CN214539037U - Composite steel plate shearing test device - Google Patents
Composite steel plate shearing test device Download PDFInfo
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- CN214539037U CN214539037U CN202120684671.XU CN202120684671U CN214539037U CN 214539037 U CN214539037 U CN 214539037U CN 202120684671 U CN202120684671 U CN 202120684671U CN 214539037 U CN214539037 U CN 214539037U
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Abstract
The utility model discloses a shear test device for a composite steel plate, which comprises a base, a first baffle, a first clamping block, a second clamping block and a second baffle which are arranged on the base in sequence along a first direction, wherein the first baffle, the first clamping block, the second clamping block and the second baffle are respectively arranged on the base in a sliding way along the first direction; the device further comprises a pressing mechanism used for pressing the composite steel plate, a positioning mechanism used for positioning the first clamping block and the second clamping block respectively, a locking mechanism used for locking the first baffle and the second baffle so that the first baffle and the second baffle can be abutted against the first clamping block and the second clamping block respectively, and a scale which is arranged on the base and is parallel to the first direction. The utility model relates to a clad steel plate shear test device can be applicable to the clad steel plate of different thickness, and the test result accuracy is higher.
Description
Technical Field
The utility model relates to a clad steel plate shear test device.
Background
At present, the composite steel plate has wider application due to the special performance. Before the composite steel plate is used, various performance tests, particularly the shear strength test, need to be carried out. And determining whether the bonding strength between the two different materials meets the requirement or not by testing the shear strength of the composite steel plate.
The existing shear test device can not ensure that the center of a pressing mechanism is always aligned to the center of the clad steel plate for clad steel plates with different thicknesses, so that the accuracy of a test result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clad steel plate shear test device can be applicable to the clad steel plate of different thickness, and the test result accuracy is higher.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a shear test device for a composite steel plate comprises a base, and a first baffle, a first clamping block, a second clamping block and a second baffle which are sequentially arranged along a first direction and are arranged on the base, wherein the first baffle, the first clamping block, the second clamping block and the second baffle are respectively arranged on the base in a sliding manner along the first direction;
the device comprises a first clamping block, a second clamping block, a pressing mechanism, a positioning mechanism, a locking mechanism and a scale, wherein the first clamping block and the second clamping block are used for clamping the composite steel plate in a mutually matched mode, the pressing mechanism is used for pressing the composite steel plate downwards, the positioning mechanism is used for positioning the first clamping block and the second clamping block respectively, the locking mechanism is used for locking the first baffle and the second baffle so that the first baffle and the second baffle can be tightly abutted against the first clamping block and the second clamping block respectively, and the scale is arranged on the base and is parallel to the first direction.
Preferably, the positioning mechanism comprises a first through hole formed in the first clamping block, a first positioning bolt used for fixing the first clamping block on the base through the first through hole, a second through hole formed in the second clamping block, and a second positioning bolt used for fixing the second clamping block on the base through the second through hole.
More preferably, the base is provided with a first positioning hole for being penetrated by the first positioning bolt and a second positioning hole for being penetrated by the second positioning bolt; the first positioning holes and the second positioning holes are multiple and are arranged at intervals in sequence along the first direction respectively.
Preferably, the locking mechanism comprises a third through hole and a fourth through hole which are respectively arranged on the first baffle and the second baffle, a connecting screw rod with two ends respectively penetrating through the third through hole and the fourth through hole, and a first locking nut and a second locking nut which are sleeved on the connecting screw rod and are respectively positioned on the outer sides of the first baffle and the second baffle.
More preferably, the connecting screw rods are parallel to each other, the axial lines of the connecting screw rods extend along a first direction, and the first clamping block and the second clamping block are arranged between the two connecting screw rods.
Preferably, the pressing mechanism comprises a cylinder body and a push rod which is arranged in the cylinder body and can lift along the length extending direction of the cylinder body and is used for downwards pressing the clad steel plate.
More preferably, the axis of the push rod is perpendicular to the first direction and passes through the center scale of the scale.
Preferably, the device further comprises a guide groove which is formed in the base and is parallel to the first direction, a first sliding block which is arranged at the bottom of the first clamping block and can be slidably arranged in the guide groove, and a second sliding block which is arranged at the bottom of the second clamping block and can be slidably arranged in the guide groove.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model relates to a composite steel plate shearing test device, through setting up the scale, when first clamp splice and second clamp splice centre gripping composite steel plate, can make the center of composite steel plate align with the center of pushing down the mechanism, fix a position through positioning mechanism first clamp splice and second clamp splice; the locking mechanism is arranged to lock the first baffle and the second baffle, so that the first clamping block and the second clamping block can be prevented from sliding along a first direction in the testing process; the shear test device has higher accuracy of test results.
Drawings
Fig. 1 is a schematic structural diagram of a composite steel plate shear test device according to an embodiment of the present invention.
Wherein: 1. a base; 2. a first baffle plate; 3. a first clamping block; 4. a second clamp block; 5. a second baffle; 6. compounding steel plates; 7. a scale; 8. a first positioning bolt; 9. a second positioning bolt; 10. connecting a screw rod; 11. a first lock nut; 12. a second lock nut; 13. a cylinder body; 14. a push rod; 15. a first slider; 16. and a second slider.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and the accompanying drawings.
Referring to fig. 1, the present embodiment provides a shear test apparatus for a clad steel plate, which includes a base 1, and a first baffle 2, a first clamping block 3, a second clamping block 4, and a second baffle 5, which are sequentially arranged along a first direction (i.e., a left-right direction in fig. 1) and are disposed on the base 1. The first baffle 2, the first clamping block 3, the second clamping block 4 and the second baffle 5 are respectively arranged on the base 1 in a manner of sliding along a first direction.
In this embodiment, the apparatus for shear testing of a clad steel plate further includes a guide groove opened on the base 1 and parallel to the first direction, a first slider 15 disposed at the bottom of the first clamping block 3 and slidably disposed in the guide groove, and a second slider 16 disposed at the bottom of the second clamping block 4 and slidably disposed in the guide groove. The first slider 15 and the second slider 16 are both slidably disposed in the guide groove in the first direction.
The first clamping block 3 and the second clamping block 4 are used for clamping the composite steel plate 6 in a mutually matched mode. The shear test device for the clad steel plate further comprises a pressing mechanism for pressing the clad steel plate 6 downwards.
Referring to fig. 1, the clad steel plate 6 includes a left long side and a right short side connected to each other, the left long side is clamped between the first clamping block 3 and the second clamping block 4, the lower end of the right short side is abutted to the top end of the second clamping block 4, and the right short side is integrally located above the second clamping block 4. The pressing mechanism is used for pressing the upper end of the left long edge downwards. For better clamping of the clad steel plate 6, the top of the first clamping block 3 on the left side is higher than the top of the second clamping block 4 on the right side.
In this embodiment, the pressing mechanism includes a cylinder 13, and a push rod 14 that is disposed in the cylinder 13 and can be lifted along the extending direction of the length of the push rod 14 and is used for pressing the clad steel plate 6 downward, the axial line of the push rod 14 extends along the vertical direction, and the push rod 14 is used for pressing the left long side downward.
Above-mentioned clad steel plate shear test device still includes the scale 7 that is located on base 1 and is on a parallel with first direction. The axis of the push rod 14 is perpendicular to the first direction and passes through the center scale of the scale 7.
With this arrangement, when the first clamping block 3 and the second clamping block 4 clamp the clad steel plate 6, the center of the clad steel plate 6 (which is the vertical center line of the left long side) can be aligned with the center of the pressing mechanism (which is the axial line of the push rod 14). To the clad steel plate 6 of different thickness, only need adjust the position of first clamp splice 3 and second clamp splice 4, according to the scale of scale 7, the equidistance is located with the central scale of scale 7 to first clamp splice 3 right-hand member face and second clamp splice 4 left end face, can guarantee that clad steel plate 6 aligns with pushing down the mechanism all the time.
The shear test device for the composite steel plate further comprises a positioning mechanism for respectively positioning the first clamping block 3 and the second clamping block 4. The positioning mechanism comprises a first through hole (not shown in the figure) arranged on the first clamping block 3, a first positioning bolt 8 used for fixing the first clamping block 3 on the base 1 through the first through hole, a second through hole (not shown in the figure) arranged on the second clamping block 4, and a second positioning bolt 9 used for fixing the second clamping block 4 on the base 1 through the second through hole.
In this embodiment, the base 1 is provided with a first positioning hole (not shown) for the first positioning bolt 8 to pass through and a second positioning hole (not shown) for the second positioning bolt 9 to pass through. The first positioning holes are arranged at intervals in sequence along a first direction; the second through holes are also multiple and are sequentially arranged at intervals along the first direction.
Through setting up a plurality of first positioning hole and a plurality of second positioning hole, to the clad steel sheet 6 of different thickness, all can fix first clamp splice 3 and second clamp splice 4 respectively in the corresponding position department of base 1 through first positioning bolt 8 and second positioning bolt 9.
In order to prevent the first clamping block 3 and the second clamping block 4 from sliding laterally when bearing pressure, the shear test device for the composite steel plate further comprises a locking mechanism for locking the first baffle 2 and the second baffle 5 so that the first baffle 2 and the second baffle can be tightly abutted against the first clamping block 3 and the second clamping block 4 respectively.
The locking mechanism comprises a third through hole (not shown in the figure) and a fourth through hole (not shown in the figure) which are respectively arranged on the first baffle 2 and the second baffle 5, a connecting screw rod 10 with two ends respectively penetrating through the third through hole and the fourth through hole, a first locking nut 11 and a second locking nut 12 which are sleeved on the connecting screw rod 10 and are respectively positioned on the outer sides of the first baffle 2 and the second baffle 5. Referring to fig. 1, the first lock nut 11 is located on the left side of the first barrier 2, and the second lock nut 12 is located on the right side of the second barrier 5. The first baffle plate 2, the first clamping block 3, the second clamping block 4 and the second baffle plate 5 can be fixed into a whole by adjusting the first locking nut 11 and the second locking nut 12.
In this embodiment, the two connecting screws 10 are parallel to each other and have axes extending along a first direction, and the first clamping block 3 and the second clamping block 4 are disposed between the two connecting screws 10.
The following specifically explains the working process of this embodiment:
the positions of the first clamping block 3 and the second clamping block 4 are adjusted according to the thickness of the composite steel plate 6, so that the first clamping block 3 and the second clamping block 4 are equidistant from the central scale of the scale 7 while the first clamping block and the second clamping block are matched with each other to clamp the composite steel plate 6, the first clamping block 3 is positioned through the first positioning bolt 8 and the first positioning hole, and the second clamping block 4 is positioned through the second positioning bolt 9 and the second positioning hole;
screwing the first locking nut 11 and the second locking nut 12 tightly to enable the first baffle 2 and the second baffle 5 to respectively abut against the first clamping block 3 and the second clamping block 4;
the push rod 14 is pressed down until the space between the left long side and the right short side of the clad steel plate 6 is fractured so as to test the shearing force that the clad steel plate 6 can bear, namely, the bonding strength of the clad steel plate 6.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a clad steel plate shear test device which characterized in that: the clamping device comprises a base, a first baffle, a first clamping block, a second clamping block and a second baffle, wherein the first baffle, the first clamping block, the second clamping block and the second baffle are sequentially arranged along a first direction and are arranged on the base, and the first baffle, the first clamping block, the second clamping block and the second baffle can be respectively arranged on the base in a sliding manner along the first direction;
the device comprises a first clamping block, a second clamping block, a pressing mechanism, a positioning mechanism, a locking mechanism and a scale, wherein the first clamping block and the second clamping block are used for clamping the composite steel plate in a mutually matched mode, the pressing mechanism is used for pressing the composite steel plate downwards, the positioning mechanism is used for positioning the first clamping block and the second clamping block respectively, the locking mechanism is used for locking the first baffle and the second baffle so that the first baffle and the second baffle can be tightly abutted against the first clamping block and the second clamping block respectively, and the scale is arranged on the base and is parallel to the first direction.
2. The clad steel plate shear test device of claim 1, wherein: the positioning mechanism comprises a first through hole arranged on the first clamping block, a first positioning bolt used for fixing the first clamping block on the base through the first through hole, a second through hole arranged on the second clamping block, and a second positioning bolt used for fixing the second clamping block on the base through the second through hole.
3. The clad steel plate shear test device of claim 2, wherein: the base is provided with a first positioning hole for the first positioning bolt to penetrate through and a second positioning hole for the second positioning bolt to penetrate through; the first positioning holes and the second positioning holes are multiple and are arranged at intervals in sequence along the first direction respectively.
4. The clad steel plate shear test device of claim 1, wherein: the locking mechanism comprises a third through hole and a fourth through hole which are respectively arranged on the first baffle and the second baffle, a connecting screw rod with two ends respectively penetrating through the third through hole and the fourth through hole, and a first locking nut and a second locking nut which are sleeved on the connecting screw rod and are respectively positioned on the outer sides of the first baffle and the second baffle.
5. The clad steel plate shear test device of claim 4, wherein: the two connecting screw rods are parallel to each other, the axial leads of the two connecting screw rods extend along a first direction, and the first clamping block and the second clamping block are arranged between the two connecting screw rods.
6. The clad steel plate shear test device of claim 1, wherein: the pressing mechanism comprises a cylinder body and a push rod which can be lifted along the length extending direction of the cylinder body and is arranged in the cylinder body and used for downwards abutting against the composite steel plate.
7. The clad steel plate shear test device of claim 6, wherein: the axis of the push rod is perpendicular to the first direction and passes through the center scale of the scale.
8. The clad steel plate shear test device of claim 1, wherein: the device is characterized by further comprising a guide groove, a first sliding block and a second sliding block, wherein the guide groove is formed in the base and is parallel to the first direction, the first sliding block is arranged at the bottom of the first clamping block and can be arranged in the guide groove in a sliding mode, and the second sliding block is arranged at the bottom of the second clamping block and can be arranged in the guide groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684671.XU CN214539037U (en) | 2021-04-02 | 2021-04-02 | Composite steel plate shearing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120684671.XU CN214539037U (en) | 2021-04-02 | 2021-04-02 | Composite steel plate shearing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214539037U true CN214539037U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120684671.XU Active CN214539037U (en) | 2021-04-02 | 2021-04-02 | Composite steel plate shearing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214539037U (en) |
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2021
- 2021-04-02 CN CN202120684671.XU patent/CN214539037U/en active Active
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