CN218629256U

CN218629256U - A fixture device for brickwork through joint shear strength test

Info

Publication number: CN218629256U
Application number: CN202222855572.0U
Authority: CN
Inventors: 范晓冬; 李欢欢; 薛鑫琪; 何建飞; 魏佳琦; 李中华; 陈沈钢; 薛文超; 韩奎
Original assignee: Zhejiang Qiushi Engineering Testing Co ltd
Current assignee: Zhejiang Qiushi Engineering Testing Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-14
Anticipated expiration: 2032-10-27

Abstract

The application discloses fixture device for brickwork through joint shear strength test, include the base and locate the workstation of base, the workstation is equipped with and is used for carrying out spacing fixed subassembly to the work piece position, fixed subassembly includes two extension boards, two equal sliding connection of extension board are in the base, two extension boards are close to the both sides wall that one end lateral wall one-to-one was laminated in the work piece, one side that the base is close to every extension board is all offered and is used for the gliding spout of extension board one, two extension boards are equipped with respectively and are used for the locating part to extension board rigidity, the locating part sets up two sets ofly, every locating part of group all includes two reference columns, two reference columns sliding connection are in the workstation, the both sides of every extension board are all offered and are used for reference column male patchhole. Use this application, the reference column inserts in the patchhole of extension board both sides for the extension board is difficult for taking place to slide, realizes the fixed to the work piece, and the reference column is difficult for droing makes the extension board be difficult for taking place to slide in the extension board, and the fixed of work piece is more stable.

Description

A fixture device for brickwork through joint shear strength test

Technical Field

The application relates to the field of clamp devices, in particular to a clamp device for testing the shear strength of a through joint of a masonry.

Background

The brickworks such as various bricks, building blocks of preparation at present need utilize shear strength to come the mechanical properties of sign material, carry out shear strength to bricks and building blocks and detect whether reach the quality standard of bricks and building blocks, when carrying out shear strength to the work piece and detect, need detect the shear strength of each angle of work piece.

The patent of publication No. CN216622024U discloses a fixture device for brickwork through joint shear strength test, splint carry out the centre gripping to the work piece, when fixing the work piece, the clamp plate carries out shear strength to single angle after detecting, then drive the rotation of work piece through rotatory splint, the work piece to another angle carries out shear strength and detects, when loosening the work piece, because all be provided with fixed subassembly in workstation top both sides, receive the spring action this moment, and then can drive the second splint and fix the left and right sides of work piece, prevent that the work piece from taking place to deflect.

Aiming at the related technology, the spring is easy to elastically deform under pressure, and the spring drives the second clamping plate to fix the workpiece, so that the elastic action of the spring is unstable due to the influence of external force, and the workpiece is easy to be fixed unstably.

SUMMERY OF THE UTILITY MODEL

In order to improve the fixed stability of work piece, this application provides a fixture device for brickwork through joint shear strength test, mainly can realize through following technical scheme.

The utility model provides an anchor clamps device for brickwork through joint shear strength test, include the base and locate the workstation of base, the workstation is equipped with and is used for carrying out spacing fixed subassembly to the work piece position, fixed subassembly includes two extension boards, two equal sliding connection of extension board are in the base, two extension boards are close to the both sides wall that one end lateral wall one-to-one was laminated in the work piece, one side that the base is close to every extension board is all offered and is used for the gliding spout of extension board one, two extension boards are equipped with respectively and are used for the locating part to extension board rigidity, the locating part sets up two sets ofly, every locating part of group all includes two reference columns, two reference columns sliding connection are in the workstation, the patchhole for reference column male has all been seted up to the both sides of every extension board.

Through the technical scheme, when a workpiece needs to be fixed, the two support plates slide and abut against the end faces of the workpiece, the support plates are positioned through the limiting parts, the workpiece is fixed through the two support plates, the positioning columns are inserted into the insertion holes in the two sides of the support plates, the support plates are not prone to sliding, the workpiece is fixed, the positioning columns are not prone to falling off, the support plates are not prone to sliding, and the workpiece is fixed more stably.

Optionally, a second sliding groove for sliding the positioning column is formed in the two sides of the base close to the first sliding groove, one ends, far away from each other, of the two positioning columns in the same group are fixedly connected with springs, and one end, far away from each positioning column, of each spring is fixedly connected to the bottom end of the second sliding groove in a one-to-one correspondence mode.

Through above-mentioned technical scheme, the extension board removes the in-process extrusion reference column, and the reference column moves towards two inside of spouts under the spring action and contacts in the patchhole until the reference column, and the reference column moves in the patchhole under the effect of spring and realizes that the reference column pegs graft in the patchhole for the extension board is difficult for taking place to slide, improves the fixed stability of work piece.

Optionally, the same group of two the equal fixedly connected with of reference column is used for stirring the shifting block of reference column, and shifting block sliding connection is in the base, and the base is offered for the gliding spout three of shifting block.

Through above-mentioned technical scheme, when two extension boards need keep away from each other, stir the shifting block and make the reference column break away from in the extension board toward two inside removals of spout until the reference column, slide the extension board and can realize keeping away from each other between two extension boards, be convenient for loosen the work piece.

Optionally, the base is provided with two vertical plates, the two vertical plates are close to one side and are connected with two clamping plates for clamping a workpiece in a sliding mode, the vertical plates are connected with a rotating mechanism for driving the vertical plates to rotate so as to achieve workpiece rotation, the output shafts of the rotating motors are coaxially and fixedly connected to the side walls of the vertical plates, and the vertical plates are provided with moving mechanisms for driving the two clamping plates to be away from or close to each other.

Through above-mentioned technical scheme, splint carry out the centre gripping to the work piece, the rotation of drive work piece through the rotation of riser realizes measuring the shear strength of the different angles of work piece, and the work piece is fixed by fixed subassembly after rotatory, and the splint adjusting position of being convenient for is to the work piece centre gripping again.

Optionally, the rotating mechanism comprises a rotating motor, the base is provided with a support for placing the rotating motor, the body of the rotating motor is fixedly connected to the support, and the output shaft of the rotating motor is coaxially and fixedly connected to the vertical plate.

Through above-mentioned technical scheme, the rotating electrical machines increases the rotating electrical machines output shaft axis height through the support for rotating electrical machines output shaft and the coaxial fixed connection of riser, the rotating electrical machines drives the rotation of riser, and the work piece also rotates thereupon, makes the work piece switch different angles and carries out the shear strength measurement.

Optionally, the moving mechanism comprises two-way motors, two vertical plates are close to one side and provided with a sliding groove four used for sliding of the clamping plate, the two-way motors are arranged in the two sliding grooves four in a one-to-one mode, two output shafts on two sides of the two-way motors are in one-to-one coaxial fixedly connected with screw rods one, one end, far away from the two-way motors, of the screw rod one is rotatably connected to the inner wall of the vertical plate, and two ends of the two clamping plates are in one-to-one threaded connection with the screw rods one.

Through above-mentioned technical scheme, two output shafts of two-way motor synchronous drive two screw rods one, screw rod one drives the splint and removes, realizes that splint are close to each other or keep away from each other for splint press from both sides tightly or loosen the work piece.

Optionally, the moving mechanism comprises two second screw rods, the side walls of the two vertical plates are fixedly connected with connecting plates, the two ends of the two second screw rods are connected to one side, close to each other, of the two connecting plates in the same group in a one-to-one correspondence mode, the two ends of the two clamping plates are in threaded connection in the second screw rods in a one-to-one correspondence mode, the two threaded connection of the two screw rods is opposite to the thread direction of the two clamping plates, and the second screw rods are connected with driving assemblies for driving the two rotating screw rods.

Through above-mentioned technical scheme, two splint threaded connection are opposite in the screw thread direction of screw rod two, and the rotation of screw rod two drives two splint and is close to each other or keep away from each other for splint press from both sides tightly or loosen the work piece.

Optionally, the driving assembly comprises a second rotating motor, the second rotating motor is fixedly connected to the connecting plate in a one-to-one correspondence manner, and an output shaft of each second rotating motor penetrates through the connecting plate and is coaxially and fixedly connected with the second screw.

Through the technical scheme, the second rotating motor drives the second screw rod to rotate, so that the clamping plate clamps or loosens the workpiece.

In conclusion, the support plate is abutted against two sides of the workpiece to fix the position of the workpiece, and the positioning column is inserted into the support plate to ensure that the support plate is not easy to slide randomly, so that the support plate can better fix the workpiece, and the stability of workpiece fixation is improved; the shifting block is shifted to enable the positioning column to be separated from the supporting plates, and the supporting plates are moved to enable the two supporting plates to be mutually far away to achieve loosening of the workpiece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic structural diagram of a first embodiment of the present application.

Fig. 3 is an enlarged view of a point a in fig. 2.

Fig. 4 is a cross-sectional view of the present application with respect to a fixation assembly.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is a schematic structural diagram of the second embodiment of the present application.

Description of the reference numerals:

1. a base; 11. a work table; 12. a first sliding chute; 13. a second chute; 14. a third chute; 15. a support; 2. a fixing assembly; 21. a support plate; 22. an insertion hole; 3. a stopper; 31. a positioning column; 32. a spring; 33. shifting blocks; 4. a vertical plate; 41. a rotation mechanism; 42. a rotating electric machine; 43. a fourth chute; 44. a connecting plate; 5. a splint; 6. a moving mechanism; 61. a bi-directional motor; 62. a first screw rod; 63. a second screw; 64. a drive assembly; 65. a second rotating motor; 7. an electric push rod; 8. a transverse plate; 81. a connecting rod; 9. and (7) pressing a plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The first embodiment is as follows:

the application embodiment discloses a fixture device for brickwork through joint shear strength test, refer to fig. 1, including base 1, base 1 level sets up, fixed surface is connected with workstation 11 on base 1, base 1 is equipped with two risers 4, riser 4 is connected with and is used for driving riser 4 to take place pivoted rotary mechanism 41, two equal sliding connection in one side that riser 4 is close to each other has two splint 5, two splint 5 respectively butt in work piece length direction's both ends, the length direction of work piece is unanimous with the length direction of splint 5, all be connected with on two risers 4 and be used for driving the moving mechanism 6 that is close to each other or keeps away from each other between two splint 5, base 1 still is equipped with the fixed subassembly 2 that carries out the fixed action to the work piece, base 1 fixedly connected with electric putter 7, the removal end fixedly connected with diaphragm 8 of electric putter 7, one side integrated into one piece that diaphragm 8 is close to base 1 has connecting rod 81, the one end fixedly connected with that connecting rod 81 is close to base 1 is used for carrying out shear strength test's clamp plate 9 to the work piece.

A workpiece is placed on the workbench 11, the fixing component 2 is used for fixing and limiting two ends of the workpiece in the length direction, and the clamping plates 5 are used for clamping two ends of the workpiece in the width direction, so that the workpiece is not easy to change in position, and the workpiece can be conveniently subjected to shear strength test; the electric push rod 7 drives the transverse plate 8 to move downwards, the transverse plate 8 drives the pressing plate 9 to move downwards through the connecting rod 81, and the pressing plate 9 increases pressure on the workpiece to test the shear strength of the workpiece.

Referring to fig. 2 and 3, be parallel to each other between two risers 4, rotary mechanism 41 includes rotating electrical machines 42, base 1 upper surface integrated into one piece has support 15, rotating electrical machines 42's fuselage fixed connection is in support 15, rotating electrical machines 42's output shaft fixed connection is in the lateral wall of riser 4, moving mechanism 6 includes two-way motors 61, two-way motors 61 is the biax motor that stretches, two risers 4 are close to one side each other and offer four 43 with the gliding spout of splint 5, the length direction of the four 43 of spout is unanimous with the length direction of riser, two-way motors 61 one-to-one fixed connection are in four 43 inner walls of spout, two ends projecting shaft of two-way motors 61 are coaxial fixedly connected with screw rod one 62 respectively, the both ends one-to-one threaded connection in the length direction of each splint 5 is in screw rod one 62, the screw thread opposite direction of two splint 5 threaded connection.

The work piece needs to be changed different angles and carries out the shear strength test in order to ensure the quality of work piece, thereby rotating electrical machines 42 passes through riser 4 and drives the work piece and rotate, realizes that the work piece changes different angles, drives two-way motor 61, and two end output shafts of two-way motor 61 drive screw rod 62 and rotate to realize being close to each other or keeping away from each other between two splint 5, thereby realize pressing from both sides tightly or loosening the work piece.

Referring to fig. 4 and 5, the fixing assembly 2 includes two support plates 21, the two support plates 21 are slidably connected to the base 1, one side of the base 1 close to the support plate 21 is provided with a first sliding groove 12 for sliding the support plate 21, the two support plates 21 are slidably connected to the first sliding groove 12 along the length direction of the base 1, the base 1 is respectively provided with two limiting parts 3 for fixing the position of the support plate 21 at the first sliding groove 12, the two sets of limiting parts 3 each include two positioning pillars 31, each set of the two positioning pillars 31 is slidably connected to the base 1, the base 1 is provided with a second sliding groove 13 for sliding the positioning pillars 31 on the inner walls of the two sides of the first sliding groove 12, the length direction of the second sliding groove 13 is consistent with the width direction of the base 1, the positioning pillars 31 are slidably connected to the second sliding grooves 13 along the length direction of the second sliding grooves 13, one ends of the two positioning pillars 31 in the same set are fixedly connected to springs 32, one end of the springs 32 far away from the positioning pillars 31 is fixedly connected to the bottom wall of the second sliding groove 13, and two sides of the two support plates 21 close to the first sliding groove 12 are respectively provided with the insertion holes 22 for inserting of the positioning pillars 31.

The two support plates 21 are moved to enable the two support plates 21 to approach each other, in the moving process of the support plates 21, the positioning column 31 is extruded, so that the compression spring 32 moves towards the inside of the sliding groove 13 until the positioning column 31 contacts the insertion hole 22, the positioning column 31 is inserted into the insertion hole 22 under the elastic force of the spring 32, the support plates 21 are limited by the positioning column 31, and the positioning column 31 plays a role in fixing the position of the support plates 21.

Referring to fig. 5, a shifting block 33 is fixedly connected to one side of each positioning column 31 close to the upper surface of the base 1, the shifting block 33 is vertically arranged, the shifting block 33 is slidably connected to the base 1, a third sliding groove 14 for sliding the shifting block 33 is formed in the upper surface of the base 1, and the length direction of the third sliding groove 14 is consistent with the length direction of the second sliding groove 13.

When the two support plates 21 need to be away from each other, the shifting blocks 33 on the two sides of the support plate 21 are shifted, the shifting blocks 33 drive the positioning column 31 to move towards the inside of the third sliding groove 14, so that the positioning column 31 is separated from the support plate 21, the two support plates 21 are moved, the two support plates 21 are away from each other, and the workpiece is loosened.

The implementation principle of the fixture device for the masonry through joint shear strength test in the first embodiment of the application is as follows: the method comprises the steps of placing a workpiece between two clamping plates 5, starting a bidirectional motor 61, driving a screw rod I62 on two sides to rotate by the bidirectional motor 61 so as to drive the clamping plates 5 to move, enabling the two clamping plates 5 to be close to each other to clamp the workpiece, starting an electric push rod 7, driving a transverse plate 8 to descend by the electric push rod 7 so as to enable a pressing plate 9 to be in contact with the workpiece and extrude the workpiece, testing the shear strength of the workpiece, starting the electric push rod 7, driving the transverse plate 8 to ascend by the electric push rod 7 so as to enable the pressing plate 9 to be far away from the workpiece, starting a rotary motor 42, driving the workpiece to rotate by the rotary motor 42 through a vertical plate 4, moving the supporting plates 21 after the workpiece rotates for a certain angle, enabling the two supporting plates 21 to be close to each other to clamp the workpiece, enabling the two supporting plates 21 to not to move under the limiting of a positioning column 31, loosening the workpiece by the two clamping plates 5, adjusting the position of the clamping plates 5 to clamp the workpiece again, facilitating the shear strength test of the workpiece by the pressing plate 9, pulling block 33 to pull the positioning column 31 out of the supporting plates 21, moving the two supporting plates 21 away from each supporting plates 21 so as to loosen the workpiece, repeating the workpiece, and repeating the above operations until the shear strength test of each angle is completed.

Example two:

the embodiment of the application provides a fixture device for brickwork through joint shear strength test, and embodiment one difference lies in, refer to fig. 6, moving mechanism 6 includes two screw rods two 63, the equal fixedly connected with connecting plate 44 in both ends on the 4 length direction of two risers, the both ends one-to-one of two screw rods two 63 rotates and connects in connecting plate 44, two screw rods two 63 all are connected with and are used for driving two screw rod 63 pivoted drive assembly 64, drive assembly 64 includes two rotating electrical machines two 65, two 65 one-to-one fixed connection of rotating electrical machines in connecting plate 44, two 65 output shafts of rotating electrical machines wear to locate connecting plate 44 and coaxial fixed connection in screw rod two 63 of one-to-one, the both ends one-to-one threaded connection of splint 5 is in two screw rods 63, two 63 of screw rods are connected in the opposite thread direction of two splint 5.

The second clamp device for testing the shear strength of the through joint of the masonry has the following implementation principle: the second rotating motor 65 rotates positively to drive the second screw rod 63 to rotate, the two clamping plates 5 are close to each other to clamp the workpiece, the second rotating motor 65 rotates negatively to drive the second screw rod 63 to rotate, the two clamping plates 5 are far away from each other, and the workpiece is loosened.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixture device for brickwork through joint shear strength test, includes base (1) and workstation (11) of locating base (1), its characterized in that: workstation (11) are equipped with and are used for carrying out spacing fixed subassembly (2) to the work piece position, fixed subassembly (2) include two extension boards (21), two equal sliding connection in base (1) of extension board (21), two extension boards (21) are close to the both sides wall that one end lateral wall one-to-one was laminated in the work piece mutually, base (1) are close to one side of every extension board (21) and all offer and are used for extension board (21) gliding spout (12), two extension boards (21) are equipped with respectively and are used for locating part (3) to extension board (21) rigidity, locating part (3) set up two sets ofly, every locating part (3) of group all include two reference columns (31), two reference columns (31) sliding connection in workstation (11), both sides of every extension board (21) are all seted up and are used for reference column (31) male patchhole (22).

2. The fixture device for testing the shear strength of the through joint of the masonry, according to claim 1, is characterized in that: the base (1) is provided with a second sliding chute (13) for sliding of the positioning columns (31) on two sides close to the first sliding chute (12), one ends of the two positioning columns (31) in the same group, which are far away from each other, are fixedly connected with springs (32), and one ends of the springs (32), which are far away from the positioning columns (31), are fixedly connected to the bottom ends of the second sliding chutes (13) in a one-to-one correspondence manner.

3. The clamp device for the masonry through joint shear strength test according to claim 2, wherein: the two positioning columns (31) in the same group are fixedly connected with a shifting block (33) used for shifting the positioning columns (31), the shifting block (33) is connected to the base (1) in a sliding mode, and a third sliding groove (14) used for enabling the shifting block (33) to slide is formed in the base (1).

4. The fixture device for testing the shear strength of the through joint of the masonry, according to claim 1, is characterized in that: base (1) is equipped with two riser (4), and two riser (4) are close to one side sliding connection mutually and are used for carrying out two splint (5) of centre gripping to the work piece, thereby riser (4) are connected with and are used for driving riser (4) rotation and realize work piece pivoted rotary mechanism (41), and the equal coaxial fixed connection in riser (4) lateral wall of output shaft of rotating electrical machines (42), and riser (4) are equipped with and are used for driving two splint (5) and keep away from each other or be close to moving mechanism (6).

5. The clamp device for the masonry through joint shear strength test according to claim 4, wherein: the rotating mechanism (41) comprises a rotating motor (42), the base (1) is provided with a support (15) for placing the rotating motor (42), the body of the rotating motor (42) is fixedly connected to the support (15), and the output shaft of the rotating motor (42) is coaxially and fixedly connected to the vertical plate (4).

6. The fixture device for testing the shear strength of the through joint of the masonry, according to claim 4, is characterized in that: moving mechanism (6) include two-way motor (61), two riser (4) are close to one side mutually and offer and are used for splint (5) gliding spout four (43), two-way motor (61) one-to-ones set up in two spout four (43), the coaxial fixedly connected with screw rod (62) of the both sides output shaft one-to-one of two-way motor (61), the one end that two-way motor (61) were kept away from in screw rod (62) is rotated and is connected in the inner wall of riser (4), the both ends one-to-one threaded connection of two splint (5) is in screw rod (62).

7. The fixture device for testing the shear strength of the through joint of the masonry, according to claim 6, wherein: moving mechanism (6) include two screw rods two (63), the equal fixedly connected with connecting plate (44) of lateral wall of two riser (4), the both ends one-to-one of two screw rods two (63) rotates to be connected in the one side that is close to each other with two connecting plate (44) of group, the equal one-to-one threaded connection in screw rod two (63) in the both ends of two splint (5), screw rod two (63) threaded connection is opposite in the screw thread direction of two splint (5), screw rod two (63) are connected with and are used for driving screw rod two (63) pivoted drive assembly (64).

8. The clamp device for the masonry through joint shear strength test according to claim 7, wherein: the driving assembly (64) comprises two rotating motors (65), the two rotating motors (65) are fixedly connected to the connecting plate (44) in a one-to-one correspondence mode, and an output shaft of each second rotating motor (65) penetrates through the connecting plate (44) and is coaxially and fixedly connected with the second screw rod (63).