CN211235305U

CN211235305U - Steel grating strength inspection device

Info

Publication number: CN211235305U
Application number: CN201922307686.XU
Authority: CN
Inventors: 陈其祥
Original assignee: Wuxi Tianyun Xiangyun Metal Products Co ltd
Current assignee: Wuxi Tianyun Xiangyun Metal Products Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a steel grating intensity verifying attachment, comprising a base plate, bottom plate upper end surface four corners department is the fixed stand that is provided with all, the fixed roof that is provided with in stand upper end, the fixed pneumatic cylinder that is provided with in inboard middle part of roof, stand surface middle part movable sleeve is equipped with the connecting plate, the fixed first extrusion piece that is provided with in connecting plate lower extreme middle part, fixed connection between the telescopic link axle head of pneumatic cylinder and the connecting plate upper end middle part, the fixed workstation that is provided with in bottom plate upper end middle part, the workstation upper end sets firmly has set up supporting mechanism, the stand surface is provided with first telescopic link at the connecting plate lower extreme is fixed, first telescopic link is close to the fixed second extrusion piece that is provided with of one end of first extrusion piece, laminate each other between first extrusion piece and the second extrusion piece outside. The utility model discloses excellent in use effect can be convenient for detect the intensity of the inside net of steel grating.

Description

Steel grating strength inspection device

Technical Field

The utility model relates to a detection device technical field specifically is a steel grating intensity verifying attachment.

Background

The steel grating plate is a plate which is formed by arranging flat steel and cross bars into a grid in a longitude and latitude mode according to a certain distance, the length of the flat steel, namely the steel grating plate, is in the radial direction, and the width of the cross bar, namely the steel grating plate, is in the latitudinal direction.

When the strength of the existing steel grating is detected, the overall strength of the steel grating is often tested by downwards extruding the lower end of the hydraulic cylinder, and a convenient detection mechanism capable of independently detecting the grid strength of the steel grating is absent at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel grating intensity verifying attachment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel grating strength inspection device comprises a bottom plate, wherein stand columns are fixedly arranged at four corners of the surface of the upper end of the bottom plate, a top plate is fixedly arranged at the upper end of the upright post, a hydraulic cylinder is fixedly arranged in the middle of the inner side of the top plate, the middle part of the surface of the upright post is movably sleeved with a connecting plate, the middle part of the lower end of the connecting plate is fixedly provided with a first extrusion block, the shaft end of a telescopic rod of the hydraulic cylinder is fixedly connected with the middle part of the upper end of the connecting plate, the middle part of the upper end of the bottom plate is fixedly provided with a workbench, the upper end of the workbench is fixedly provided with a supporting mechanism, the surface of the upright post is fixedly provided with a first telescopic rod at the lower end of the connecting plate, the one end that first telescopic link is close to first extrusion piece is fixed and is provided with second extrusion piece, laminate each other between first extrusion piece and the second extrusion piece outside surface, the fixed test piece that is provided with of second extrusion piece lower extreme.

Preferably, the supporting mechanism comprises a second telescopic rod and a supporting plate, the four corners of the upper surface of the workbench are fixedly provided with the second telescopic rod, the upper end of the second telescopic rod is fixedly provided with the supporting plate, the two sides of the upper end of the supporting plate are fixedly provided with the clamping mechanisms, and the steel grating to be detected can be supported through the second telescopic rod and the supporting plate.

Preferably, the clamping mechanism comprises a screw rod, a third telescopic rod and a clamping plate, the screw rod is movably arranged on two sides of the surface of the upper end of the supporting plate through a bearing, the third telescopic rod is fixedly arranged on one side of the screw rod at the upper end of the supporting plate, the clamping plate is fixedly arranged on the upper end of the third telescopic rod, the clamping plate is movably sleeved on the surface of the outer side of the screw rod through threads, and the steel grating to be detected can be conveniently clamped and fixed through the clamping mechanism.

Preferably, the springs are fixedly arranged inside the first telescopic rod and the second telescopic rod, and the springs can help the first telescopic rod and the second telescopic rod to reset.

Preferably, the upper end of the screw rod is fixedly provided with a twisting block, and the screw rod can be conveniently twisted through the twisting block.

Preferably, bottom plate lower extreme surface four corners department all fixedly is provided with the base, can provide stable holding power for the device through the base, prevents that the bottom plate ground connection from weing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses push up the steel grating downwards under the effect of second telescopic link and spring, thereby make the test piece insert inside a net region on steel grating surface, just can control the pneumatic cylinder extension afterwards, thereby make pneumatic cylinder promote connecting plate and first extrusion piece downstream, then can promote the second extrusion piece after the first extrusion piece downstream and remove to both sides, thereby just drive the test piece and remove to both sides, just can expand the net region of steel grating to both sides through the test piece like this, thereby can play the effect of detecting the regional intensity of steel grating net.

2. The utility model discloses a twist and move the piece and twist and move the screw rod to make the cardboard fix the steel grating block, prevent that the steel grating from taking place the displacement by a wide margin when detecting.

Drawings

FIG. 1 is a schematic view of the overall structure of a steel grating strength testing device of the present invention;

FIG. 2 is a side view of the steel grating strength testing device of the present invention;

fig. 3 is an enlarged view of a position a in fig. 1 of the device for testing strength of a steel grating of the present invention.

In the figure: 1. a base plate; 2. a column; 3. a top plate; 4. a hydraulic cylinder; 5. a connecting plate; 6. a first extrusion block; 7. a work table; 8. a first telescopic rod; 9. a second extrusion block; 10. a second telescopic rod; 11. a support plate; 12. a screw; 13. a third telescopic rod; 14. clamping a plate; 15. screwing the block; 16. a base; 17. and (6) testing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a steel grating strength inspection device comprises a bottom plate 1, wherein stand columns 2 are fixedly arranged at four corners of the upper end surface of the bottom plate 1, a top plate 3 is fixedly arranged at the upper end of each stand column 2, a hydraulic cylinder 4 is fixedly arranged at the middle part of the inner side of each top plate 3, a connecting plate 5 is movably sleeved at the middle part of the surface of each stand column 2, a first extrusion block 6 is fixedly arranged at the middle part of the lower end of each connecting plate 5, a telescopic rod shaft end of each hydraulic cylinder 4 is fixedly connected with the middle part of the upper end of each connecting plate 5, a workbench 7 is fixedly arranged at the middle part of the upper end of the bottom plate 1, a supporting mechanism is fixedly arranged at the upper end of each workbench 7, a first telescopic rod 8 is fixedly arranged at the lower end of each connecting plate 5 on the surface of each stand column 2, a second extrusion block 9 is fixedly arranged at one end of each, and a test block 17 is fixedly arranged at the lower end of the second extrusion block 9.

The supporting mechanism comprises a second telescopic rod 10 and a supporting plate 11, the four corners of the upper end surface of the workbench 7 are fixedly provided with the second telescopic rod 10, the upper end of the second telescopic rod 10 is fixedly provided with the supporting plate 11, both sides of the upper end of the supporting plate 11 are fixedly provided with clamping mechanisms, a steel grating plate to be detected can be supported by the second telescopic rod 10 and the supporting plate 11, each clamping mechanism comprises a screw rod 12, a third telescopic rod 13 and a clamping plate 14, both sides of the upper end surface of the supporting plate 11 are movably provided with screw rods 12 through bearings, the upper end of the supporting plate 11 is fixedly provided with the third telescopic rod 13 at one side of the screw rod 12, the upper end of the third telescopic rod 13 is fixedly provided with the clamping plate 14, the inner part of the clamping plate 14 is movably sleeved on the outer side surface of the screw rod 12 through threads, and, first telescopic link 8 and the inside spring that all is fixed of second telescopic link 10 are provided with, can help first telescopic link 8 and second telescopic link 10 to reset through the spring, the fixed piece 15 of twisting that is provided with in screw rod 12 upper end can conveniently twist through twisting the piece 15 and move screw rod 12, 1 lower extreme surface four corners department is all fixed and is provided with base 16, can provide stable holding power for the device through base 16, prevents that bottom plate 1 ground connection from weing.

The working principle is as follows: when the device is used, a steel grating plate to be detected can be placed at the upper end of the supporting plate 11, then the screw 12 can be screwed through the screwing block 15, so that the clamping plate 14 can clamp and fix the steel grating plate, the testing block 17 can be aligned and inserted into a grating area of the steel grating plate before the steel grating plate is fixed, then the steel grating plate can move upwards under the action of the second telescopic rod 10 and the spring by loosening hands, so that the testing block 17 is inserted into one grating area on the surface of the steel grating plate, then the hydraulic cylinder 4 can be controlled to extend, so that the hydraulic cylinder 4 pushes the connecting plate 5 and the first extrusion block 6 to move downwards, the second extrusion block 9 can be pushed to move towards two sides after the first extrusion block 6 moves downwards, so that the testing block 17 can move towards two sides, thus the grating area of the steel grating plate can be expanded towards two sides through the testing block 17, and the effect of detecting the grating area strength of the steel grating plate can be achieved, this is the utility model relates to a steel grating intensity verifying attachment's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel grating intensity verifying attachment, includes bottom plate (1), its characterized in that: the four corners of the upper end surface of the bottom plate (1) are fixedly provided with stand columns (2), the upper end of each stand column (2) is fixedly provided with a top plate (3), the middle part of the inner side of each top plate (3) is fixedly provided with a hydraulic cylinder (4), the middle part of the surface of each stand column (2) is movably sleeved with a connecting plate (5), the middle part of the lower end of each connecting plate (5) is fixedly provided with a first extrusion block (6), the shaft end of a telescopic rod of each hydraulic cylinder (4) is fixedly connected with the middle part of the upper end of each connecting plate (5), the middle part of the upper end of the bottom plate (1) is fixedly provided with a workbench (7), the upper end of the workbench (7) is fixedly provided with a supporting mechanism, the surface of each stand column (2) is fixedly provided with a first telescopic rod (8) at the lower end of each, the first extrusion block (6) and the second extrusion block (9) are attached to each other on the outer side surface, and a test block (17) is fixedly arranged at the lower end of the second extrusion block (9).

2. A steel grating strength inspection device as claimed in claim 1, wherein: the supporting mechanism comprises a second telescopic rod (10) and a supporting plate (11), wherein the second telescopic rod (10) is fixedly arranged at the four corners of the upper end surface of the workbench (7), the supporting plate (11) is fixedly arranged at the upper end of the second telescopic rod (10), and clamping mechanisms are fixedly arranged on the two sides of the upper end of the supporting plate (11).

3. A steel grating strength inspection device as claimed in claim 2, wherein: the clamping mechanism comprises a screw rod (12), a third telescopic rod (13) and a clamping plate (14), wherein the screw rod (12) is movably arranged on two sides of the upper end surface of the supporting plate (11) through a bearing, the third telescopic rod (13) is fixedly arranged on one side of the screw rod (12) at the upper end of the supporting plate (11), the clamping plate (14) is fixedly arranged on the upper end of the third telescopic rod (13), and the clamping plate (14) is movably sleeved on the outer side surface of the screw rod (12) through threads inside the clamping plate (14).

4. A steel grating strength inspection device as claimed in claim 2, wherein: the first telescopic rod (8) and the second telescopic rod (10) are both internally and fixedly provided with springs.

5. A steel grating strength inspection device as claimed in claim 3, wherein: and a screwing block (15) is fixedly arranged at the upper end of the screw rod (12).

6. A steel grating strength inspection device as claimed in claim 1, wherein: the four corners of the lower end surface of the bottom plate (1) are fixedly provided with bases (16).