CN214771494U

CN214771494U - Shear force test tool for composite steel plate

Info

Publication number: CN214771494U
Application number: CN202120274119.3U
Authority: CN
Inventors: 林天委; 陈亚琴; 陈影
Original assignee: Ningbo Yongan Testing Technology Co ltd
Current assignee: Ningbo Yongan Testing Technology Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-19
Anticipated expiration: 2031-01-30

Abstract

The application relates to a shear force test tool for a clad steel plate, which comprises a base, wherein a first fixing block and a second fixing block are arranged on the base, and the first fixing block and the second fixing block are arranged in parallel. This application has the effect of being convenient for clad steel plate shearing force accurate test experiment and convenient operation.

Description

Shear force test tool for composite steel plate

Technical Field

The application relates to the field of clad steel plate detection tools, in particular to a clad steel plate shearing force test tool.

Background

The composite steel plate is formed by covering one plate with another plate, so that the effects of saving resources and reducing the cost are achieved on the premise of not reducing the using effect. Wherein, the shearing resistance is an important standard of the using effect of the composite steel plate

In the related art, referring to fig. 1, the clad steel plate includes a fixed plate 20 and a shear plate 21, and the fixed plate 20 and the shear plate 21 can be separated only by detecting a shearing force, mainly how much force is detected.

In view of the above-mentioned related technologies, the inventor believes that the shear force has a standard in the national standard, but does not have a standard tool for detecting the shear force, which is not beneficial to the detection of the shear force, and it is urgently needed to design a tool for facilitating the development of the shear test of the clad steel plate.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the detection of clad plate shearing force, the application provides a clad plate shearing force test frock.

The application provides a compound steel sheet shear force test frock adopts following technical scheme:

the utility model provides a clad steel plate shear force test frock, includes the base, be provided with first fixed block and second fixed block on the base, first fixed block and second fixed block parallel arrangement.

Through adopting above-mentioned technical scheme, when detecting the shearing force of clad steel sheet, install clad steel sheet between first fixed block and second fixed block, make first fixed block and second fixed block carry on spacingly to clad steel sheet, avoid clad steel sheet when receiving the extrusion force, the clad steel sheet falls out and causes the unable normal condition of detecting of clad steel sheet shearing force from between first fixed block and the second fixed block to take place.

Optionally, the lower end face of the first fixed block is provided with a first sliding block, the lower end face of the second fixed block is provided with a second sliding block, and a sliding groove for sliding the first sliding block and the second sliding block is formed in the base.

Through adopting above-mentioned technical scheme, the distance between first fixed block and the second fixed block can be adjusted according to the thickness of fixed plate on the clad steel plate to make whole experimental frock can detect the clad steel plate of multiple difference. Meanwhile, the first sliding block and the second sliding block are radially limited by the sliding groove, so that the area of the first fixing block relative to the area of the second fixing block cannot be reduced when the distance between the first fixing block and the second fixing block is adjusted, and the situation that the fixing plate on the clad steel plate cannot be clamped tightly after the first fixing block and the second fixing block move is avoided.

Optionally, the first sliding block, the second sliding block and the sliding groove are all dovetail-shaped.

Through adopting above-mentioned technical scheme, when making first sliding block and second sliding block remove in the groove that slides, first fixed block and second fixed block can not overturn, and the staff of being convenient for adjusts the distance between first fixed block and the second fixed block.

Optionally, a first through hole is formed in the first fixing block, a second through hole aligned with the first through hole is formed in the second fixing block, a first bolt penetrates through the first through hole, the first bolt penetrates through the second through hole and is in threaded connection with a nut, and a gasket is arranged between the nut and the second through hole.

Through adopting above-mentioned technical scheme, after the staff adjusted the distance between first fixed block and the second fixed block, press from both sides the fixed plate on the clad steel plate slightly tightly between first fixed block and second fixed block, the cooperation through first bolt and nut makes the distance between first fixed block and the second fixed block fixed, the condition emergence that extrudees first fixed block and second fixed block when avoiding the fixed plate to receive the extrusion force and makes and produce relative movement between first fixed block and the second fixed block, thereby the unsafe condition of data takes place when having avoided detecting clad steel plate shearing force. The gasket is matched with the nut to enhance the fastening effect, so that the nut is not easy to slip when being subjected to extrusion force.

Optionally, the base is provided with scale marks.

Through adopting above-mentioned technical scheme, the setting up of scale mark makes the staff can adjust the distance between first fixed block and the second fixed block according to the fixed plate thickness, reserves a distance of putting into for the fixed plate, and the staff's of being convenient for operates.

Optionally, a mounting groove is formed in the first fixing block, and a reinforcing block is arranged in the mounting groove.

Through adopting above-mentioned technical scheme, when the fixed plate on the clad steel plate received the extrusion force, the shear plate of butt on first fixed block can the application of force give first fixed block, and the setting up of boss makes the shear plate apply the pressure on first fixed block can not the fracture first fixed block to the condition emergence of the first fixed block of in-process by shear plate fracture of frock detection clad steel plate shearing force has been avoided.

Optionally, a first threaded hole is formed in the bottom surface of the mounting groove, a third through hole aligned with the first threaded hole is formed in the reinforcing block, a second bolt penetrates through the third through hole, and the second bolt is in threaded connection with the first threaded hole.

Through adopting above-mentioned technical scheme, make boss fixed mounting on first fixed block, avoid the boss when receiving the extrusion force of shear plate, the boss breaks away from and causes the condition emergence of shearing force detection failure with first fixed block. Meanwhile, when the reinforcing block is damaged due to long-term use, the reinforcing block is convenient to replace.

Optionally, a second threaded hole is formed in the end face, provided with the second through hole, of the second fixing block, and a third bolt is connected to the second threaded hole in an internal thread manner.

Through adopting above-mentioned technical scheme, after first fixed block and second fixed block slightly pressed from both sides tight clad steel plate, finely tune the distance between first fixed block and the second fixed block through the rotation of third bolt in the second screwed hole to the bottom that plays first fixed block and second fixed block also has the effect of pressing from both sides tightly to clad steel plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first fixing block and the second fixing block limit the composite steel plate, so that the composite steel plate shearing test can be conveniently carried out;

2. the first sliding block, the second sliding block and the sliding groove are all in a dovetail shape, so that the first fixing block and the second fixing block cannot fall over when the distance is adjusted, and the operation of workers is facilitated;

3. when the shear plate extrudees first fixed block, the setting of boss has reduced the possibility that first fixed block was fractured by the shear plate, and changes convenient with low costs.

Drawings

Fig. 1 is a schematic structural view of a related art clad steel plate;

FIG. 2 is a schematic structural diagram of a shear test fixture for a clad steel plate according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a shear test fixture for clad steel plates according to an embodiment of the present application;

fig. 4 is an exploded structural schematic diagram of a composite steel plate shear force test tool according to an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a first fixed block; 3. a second fixed block; 4. a first sliding block; 5. a second sliding block; 6. a sliding groove; 7. a first through hole; 8. a second through hole; 9. a first bolt; 10. a nut; 11. a gasket; 12. scale lines; 13. mounting grooves; 14. a reinforcing block; 15. a first threaded hole; 16. a third through hole; 17. a second bolt; 18. a second threaded hole; 19. a third bolt; 20. a fixing plate; 21. and (4) shearing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses clad steel plate, referring to fig. 1, clad steel plate includes fixed plate 20 and shear plate 21, and shear plate 21 is different with the material of fixed plate 20, and shear plate 21 and fixed plate 20's shape are the cuboid, and shear plate 21's length equals fixed plate 20's width.

In order to detect the shearing force of the clad steel plate, the embodiment of the application discloses a test tool for the shearing force of the clad steel plate. Referring to fig. 2 and 3, the clad steel plate shear force test tool comprises a base 1, wherein the base 1 is in a cuboid shape. The upper end face of base 1 has come to articulate first fixed block 2 and second fixed block 3, and the shape of first fixed block 2 and second fixed block 3 is cuboid and first fixed block 2 and second fixed block 3 parallel arrangement. The first fixed block 2 and the second fixed block 3 are identical in shape and size, the first fixed block 2 and the second fixed block 3 are perpendicular to the base 1, and the width of the first fixed block 2 and the width of the second fixed block 3 are identical to the width of the base 1. When the shearing force of the clad steel plate needs to be detected, the fixing plate 20 (see fig. 1) is abutted between the first fixing block 2 and the second fixing block 3, and the shearing plate 21 (see fig. 1) is abutted to the upper end face of the first fixing block 2 or the second fixing block 3 for detection.

In order to adjust the distance between first fixed block 2 and the second fixed block 3, the groove of sliding 6 and the same central line setting of base 1 of sliding 6 and base 1 have been seted up along base 1's length direction on the base 1, and the groove of sliding 6 runs through the left surface and the right flank of base 1. The lower terminal surface welding of first fixed block 2 has first sliding block 4 with 6 complex of sliding groove, and the lower terminal surface welding of second fixed block 3 has second sliding block 5 with 6 complex of sliding groove, adjusts the distance between first fixed block 2 and the second fixed block 3 through the removal of first sliding block 4 and second sliding block 5 in sliding groove 6 to make experimental frock can detect different clad steel sheet. For first fixed block 2 and second fixed block 3 can not reciprocate in sliding groove 6, first sliding block 4, second sliding block 5 and sliding groove 6's longitudinal section shape is the dovetail, the setting up of dovetail makes first sliding block 4 and second sliding block 5 at the in-process that sliding groove 6 removed, first fixed block 2 and second fixed block 3 can not reciprocate, the staff of being convenient for adjusts the distance between first fixed block 2 and the second fixed block 3.

In order to facilitate the staff to adjust the distance between first fixed block 2 and the second fixed block 3, set up scale mark 12 on the preceding terminal surface of base 1, the setting up of scale mark 12 makes the staff when the distance between adjustment first fixed block 2 and the second fixed block 3 is put into in order to supply clad steel plate, can carry out the pre-adjustment according to the clad steel plate thickness, makes the distance between first fixed block 2 and the second fixed block 3 of adjusting out can supply fixed plate 20 to insert.

The side wall of the first fixing block 2 perpendicular to the length direction of the base 1 is provided with a plurality of first through holes 7, two through holes are illustrated in the embodiment, the cross sections of the two first through holes 7 are both circular, the two first through holes 7 are arranged in parallel, and the axis of each first through hole 7 is perpendicular to the side wall of the first fixing block 2 perpendicular to the length direction of the base 1. Two second through holes 8 aligned with the first through holes 7 are formed in the second fixing block 3, the size of the longitudinal section of each second through hole 8 is the same as that of the corresponding first through hole 7, and the axis of each second through hole 8 is perpendicular to the side wall, perpendicular to the length direction of the base 1, of the second fixing block 3. Wear to be equipped with first bolt 9 in the first through-hole 7, the lateral wall of first bolt 9 and the inside wall butt of first through-hole 7, threaded connection has nut 10 behind first bolt 9 passing second through-hole 8. The first fixing block 2 and the second fixing block 3 are positioned on the composite steel plate through the cooperation of the first bolt 9 and the nut 10, and the situation that the first fixing block 2 and the second fixing block 3 move due to overlarge extrusion force is avoided. Still the cover is equipped with gasket 11 between nut 10 and second through-hole 8 on first bolt 9, and the setting of gasket 11 has improved the fastening effect of nut 10, has avoided nut 10 to appear the phenomenon of smooth silk when receiving great extrusion force. A second threaded hole 18 is formed in the bottom of the end face, provided with the second through hole 8, of the second fixing block 3, the axis of the second threaded hole 18 is perpendicular to the end face, provided with the second through hole 8, of the second fixing block 3, and a third bolt 19 is connected to the second threaded hole 18 in an internal thread mode. When needs are fixed a position clad steel plate, clad steel plate places between first fixed block 2 and second fixed block 3, makes first fixed block 2 and second fixed block 3 butt fixed plate 20 simultaneously through the rotation of third bolt 19 in second screw hole 18, screws up nut 10 in order to realize the location of clad steel plate on first fixed block 2 and second fixed block 3.

Referring to fig. 4, an installation groove 13 is formed in the upper end surface of the first fixing block 2, the cross section of the installation groove 13 is square, the installation groove 13 penetrates through the left side wall and the right side wall of the first fixing block 2, and the installation groove 13 and the upper end surface of the first fixing block 2 are arranged on the same center line. The bottom surface of the mounting groove 13 is provided with a plurality of first threaded holes 15, two first threaded holes 15 are parallel to each other in the embodiment, and the axes of the two first threaded holes 15 are perpendicular to the bottom surface of the mounting groove 13. A reinforcing block 14 is installed in the installation, and the size of the cross section shape of the reinforcing block 14 is the same as that of the cross section shape of the installation groove 13. The third through-hole 16 that aligns with first screw hole 15 is seted up to the up end of boss 14, and third through-hole 16 runs through boss 14 and first screw hole 15 intercommunication, wears to be equipped with second bolt 17 in the third through-hole 16, and second bolt 17 and first screw hole 15 threaded connection are in order to realize the fixed of boss 14 in mounting groove 13. The hardness of the material of the reinforcing block 14 is greater than that of the material of the first fixing block 2, and when the shear plate 21 (see fig. 1) abuts against the reinforcing block 14 and the fixing plate 20 (see fig. 1) is subjected to a pressing force, the pressing force of the shear plate 21 acts on the reinforcing block 14, so that the first fixing block 2 cannot be fractured. When the reinforcing block 14 is damaged in a long-term use, the reinforcing block 14 can be replaced by loosening the fit of the second bolt 17 with the first threaded hole 15.

The implementation principle of the shear force test tool for the clad steel plate in the embodiment of the application is as follows: the first fixing block 2 and the second fixing block 3 are moved to allow a distance therebetween to be set in the fixing plate 20, and the shear plate 21 of the clad steel plate abuts against the reinforcing block 14. The second fixing block 3 is moved again to slightly clamp the fixing plate 20, and the nut 10 is tightened to fix the distance between the first fixing block 2 and the second fixing block 3.

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 clad steel plate shear force test frock which characterized in that: including base (1), be provided with first fixed block (2) and second fixed block (3) on base (1), first fixed block (2) and second fixed block (3) parallel arrangement, the terminal surface is provided with first sliding block (4) under first fixed block (2), the terminal surface is provided with second sliding block (5) under second fixed block (3), set up on base (1) and supply sliding groove (6) that first sliding block (4) and second sliding block (5) slided.

2. The clad steel plate shear force test tool according to claim 1, characterized in that: the first sliding block (4), the second sliding block (5) and the sliding groove (6) are all in a dovetail shape.

3. The clad steel plate shear force test tool according to claim 1, characterized in that: first through-hole (7) have been seted up on first fixed block (2), set up second through-hole (8) that align with first through-hole (7) on second fixed block (3), wear to be equipped with first bolt (9) in first through-hole (7), first bolt (9) pass second through-hole (8) threaded connection have nut (10), be provided with gasket (11) between nut (10) and second through-hole (8).

4. The clad steel plate shear force test tool according to claim 1, characterized in that: the base (1) is provided with scale marks (12).

5. The clad steel plate shear force test tool according to claim 1, characterized in that: the first fixing block (2) is provided with a mounting groove (13), and a reinforcing block (14) is arranged in the mounting groove (13).

6. The clad steel plate shear force test tool according to claim 5, characterized in that: first screw hole (15) have been seted up to mounting groove (13) bottom surface, seted up third through-hole (16) that align with first screw hole (15) on boss (14), wear to be equipped with second bolt (17) in third through-hole (16), second bolt (17) and first screw hole (15) threaded connection.

7. The clad steel plate shear force test tool of claim 3, characterized in that: and a second threaded hole (18) is formed in the end face, provided with a second through hole (8), of the second fixing block (3), and a third bolt (19) is connected to the second threaded hole (18) in an internal thread mode.