CN211179348U

CN211179348U - Building steel bending resistance detects fixing device

Info

Publication number: CN211179348U
Application number: CN201921815363.5U
Authority: CN
Inventors: 裘益雯; 王铖凯
Original assignee: Hubei Degao Engineering Quality Inspection Co ltd
Current assignee: Hubei Degao Engineering Quality Inspection Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-08-04
Anticipated expiration: 2029-10-25

Abstract

The utility model provides a building steel bending resistance detects fixing device relates to engineering equipment field. This building steel bending resistance detects fixing device, the on-line screen storage device comprises a base, the first fixed block of fixedly connected with on the roof of base, sliding connection has the second fixed block on the roof of base, the inside threaded connection of second fixed block has the threaded rod, the one end of threaded rod passes the outer wall of second fixed block and outwards extends and rotate to be connected on the lateral wall of first fixed block, the other end of threaded rod passes the outer wall and the fixedly connected with turning handle of second fixed block, all weld fixed plate and supporting shoe on the roof of first fixed block and second fixed block, be provided with stop gear on the lateral wall of fixed plate, the top of supporting shoe is provided with fixed establishment. This building steel bending resistance detects fixing device makes the fixed point of both sides about the central point symmetry of steel through the stop gear who sets up for it is more accurate to test.

Description

Building steel bending resistance detects fixing device

Technical Field

The utility model relates to an engineering equipment technical field specifically is a building steel bending resistance detects fixing device.

Background

The steel is the key for building the house, and the quality of the steel affects the quality of the house building, so the bending strength of the steel needs to be detected in the production process, and the capability of the steel not to be broken but to be subjected to constant deformation under the action of tensile force is detected.

When carrying out bending resistance test to steel, often need fix its both ends, stimulate the middle part of steel, but current bending resistance detects fixing device, and the reinforcing bar is fixed to the normal only often simple, but its fixed position leans on the manual work to judge whether about the central point symmetry, can produce some errors to the test result, to prior art not enough, the utility model provides a building steel bending resistance detects fixing device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a building steel bending resistance detects fixing device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a building steel bending resistance detects fixing device, includes the base, the first fixed block of fixedly connected with on the roof of base, sliding connection has the second fixed block on the roof of base, the inside threaded connection of second fixed block has the threaded rod, the one end of threaded rod passes the outer wall of second fixed block and outwards extends and rotate to be connected on the lateral wall of first fixed block, the other end of threaded rod passes the outer wall and the fixedly connected with turning handle of second fixed block, all weld fixed plate and supporting shoe on the roof of first fixed block and second fixed block, be provided with stop gear on the lateral wall of fixed plate, the top of supporting shoe is provided with fixed establishment.

Preferably, a sliding groove is formed in the bottom wall of the base, a sliding block is connected to the inside of the sliding groove in a sliding mode, and the sliding block is welded to the bottom wall of the second fixing block.

Preferably, the outer surface of the rotating handle is provided with anti-skid grains.

Preferably, stop gear mainly includes the telescopic link, the telescopic link welding is on the lateral wall of fixed plate, the one end fixedly connected with limiting plate of fixed plate is kept away from to the telescopic link, the spring has been cup jointed in the activity on the surface of telescopic link, the both ends of spring weld respectively on the lateral wall of fixed plate and the lateral wall of limiting plate.

Preferably, a clamping groove is formed in the outer wall of one side, away from the spring, of the limiting plate, and anti-skid rubber is fixedly connected to the inner wall of the clamping groove.

Preferably, the fixing mechanism mainly comprises a rotating shaft. The pivot fixed connection is on the roof of supporting shoe, it is connected with first clamp and second clamp to rotate on the surface of pivot, the one end threaded connection that the pivot was kept away from to first clamp and second clamp has the bolt.

Preferably, a nut is screwed to an end of the bolt.

The utility model provides a building steel bending resistance detects fixing device, its beneficial effect who possesses as follows:

1. this building steel bending resistance detects fixing device, stop gear and fixed establishment through the setting, pass steel between first clamp and the second clamp, go into the draw-in groove on the limiting plate of both sides again, under the effect of the same rebound force of the same spring of both sides, steel force balance, at this moment, the deformation volume of the spring of both sides is the same, rotate the bolt again, thereby the position of fixed steel, the fixed point of both sides is symmetrical about the central point of steel this moment, the accuracy is high, it is great to have avoided artifical judgement to lead to the error, thereby the condition to test result error appears.

2. This building steel bending resistance detects fixing device, the threaded rod of setting rotates thereby the twist grip drives the second fixed block and slides on the base to can test the steel of different length, and through the spout and the slider that set up, make the second fixed block more stable when sliding on the base, thereby increased the life of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the fixing mechanism of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: the anti-skid device comprises a base 1, a sliding groove 101, a sliding block 102, a first fixing block 2, a second fixing block 3, a threaded rod 301, a rotating handle 302, anti-skid textures 303, a fixing plate 4, a telescopic rod 401, a limiting plate 402, a spring 403, a clamping groove 404, anti-skid rubber 405, a supporting block 5, a rotating shaft 501, a first clamp 502, a second clamp 503, a bolt 504 and a nut 505.

Detailed Description

The embodiment of the utility model provides a fixing device for bending resistance detection of building steel, as shown in fig. 1-4, comprising a base 1, a first fixed block 2 is fixedly connected on the top wall of the base 1, a second fixed block 3 is connected on the top wall of the base 1 in a sliding manner, a threaded rod 301 is connected with the internal thread of the second fixed block 3, one end of the threaded rod 301 passes through the outer wall of the second fixed block 3 and extends outwards and is rotatably connected on the side wall of the first fixed block 2, the other end of the threaded rod 301 passes through the outer wall of the second fixed block 3 and is fixedly connected with a rotating handle 302, a fixed plate 4 and a supporting block 5 are welded on the top walls of the first fixed block 2 and the second fixed block 3, a limiting mechanism is arranged on the side wall of the fixed plate 4, a fixing mechanism is arranged on the top of the supporting block 5, when steel can not be placed, the rotating handle 302 is rotated to drive the threaded rod 301 to rotate, so as to drive the second fixing block 3 to slide on the top wall of the base 1 and the first fixing block 2, thereby achieving the effect of adjusting the distance between the fixing mechanisms on the two sides and the limiting mechanism.

The sliding groove 101 is formed in the bottom wall of the base 1, the sliding block 102 is connected to the inner portion of the sliding groove 101 in a sliding mode, the sliding block 102 is welded to the bottom wall of the second fixing block 3, and the sliding groove 101 and the sliding block 102 are arranged, so that the second fixing block 3 is more stable when sliding on the base 1, and the service life of the device is prolonged.

The anti-slip texture 303 is formed on the outer surface of the rotating handle 302, and the friction force between the rotating handle 302 and the hand is increased through the arranged anti-slip texture 303, so that the situation that the rotating handle 302 is separated from the hand is avoided.

Stop gear mainly includes telescopic link 401, telescopic link 401 welds on the lateral wall of fixed plate 4, the one end fixedly connected with limiting plate 402 that fixed plate 4 was kept away from to telescopic link 401, spring 403 has been cup jointed in the activity on telescopic link 401's the surface, the both ends of spring 403 weld respectively on the lateral wall of fixed plate 4 and the lateral wall of limiting plate 402, go into the tip card of steel in draw-in groove 404, the spring 403 of both sides receives pressure contraction simultaneously, and spring 403 extrudees limiting plate 402, limiting plate 402 extrudees the steel in the draw-in groove 404, steel slides in first clamp 502 and second clamp 503, until the atress is balanced, the deformation volume of the spring 403 of both sides is the same, the fixed point of both sides this moment is steel both ends and is in the position between first clamp 502 and the second clamp 503 about steel central point.

The limiting plate 402 is provided with a clamping groove 404 on the outer wall of one side far away from the spring 403, and the inner wall of the clamping groove 404 is fixedly connected with an anti-slip rubber 405, so that the friction force between steel and the limiting plate 402 is increased, and the steel is prevented from falling off.

The fixing mechanism mainly includes a rotating shaft 501. The pivot 501 fixed connection is on the roof of supporting shoe 5, and the rotation is connected with first clamp 502 and second clamp 503 on the surface of pivot 501, and the one end threaded connection that pivot 501 was kept away from to first clamp 502 and second clamp 503 has bolt 504, rotates bolt 504 for first clamp 502 and the shrink of second clamp 503 reach the effect of fixed steel.

A nut 505 is screwed to an end of the bolt 504, and the bolt 504 is prevented from falling off by the nut 505.

The working principle is as follows: in use, the first clamp 502 and the second clamp 503 are opened by turning the bolt 504, the steel material is inserted between the first clamp 502 and the second clamp 503 at both sides, and the end of the steel material is clamped into the clamping groove 404, meanwhile, the springs 403 on the two sides are contracted by pressure, the springs 403 press the limiting plate 402, the limiting plate 402 presses steel in the clamping groove 404, the steel slides in the first clamping hoop 502 and the second clamping hoop 503 until the stress is balanced, the deformation amount of the springs 403 on the two sides is the same, at this time, the bolt 504 is rotated reversely, so that the first clamping hoop 502 and the second clamping hoop 503 are contracted to achieve the function of fixing steel, and the fixed points on the two sides, namely the positions of the two ends of the steel between the first clamp 502 and the second clamp 503, are symmetrical about the center point of the steel, so that the high accuracy is achieved, and the situation that the error is generated on the test result due to the fact that the error is large due to manual judgment is avoided.

When steel too long can not be put into the two-side clamping grooves 404 or steel too short the two-side limiting plates 402 can not extrude the steel, the rotating handle 302 is rotated, so that the threaded rod 301 is driven to rotate, the second fixing block 3 is driven to slide on the first fixing block 2 on the top wall of the base 1, and the effect of adjusting the distance between the two-side fixing mechanisms and the limiting mechanism is achieved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a building steel bending resistance detects fixing device, includes base (1), its characterized in that: the improved structure of the fixing device is characterized in that a first fixing block (2) is fixedly connected to the top wall of the base (1), a second fixing block (3) is connected to the top wall of the base (1) in a sliding mode, a threaded rod (301) is connected to the inner thread of the second fixing block (3), one end of the threaded rod (301) penetrates through the outer wall of the second fixing block (3), extends outwards and is connected to the side wall of the first fixing block (2) in a rotating mode, the other end of the threaded rod (301) penetrates through the outer wall of the second fixing block (3) and is fixedly connected with a rotating handle (302), a fixing plate (4) and a supporting block (5) are welded to the top walls of the first fixing block (2) and the second fixing block (3), a limiting mechanism is arranged on the side wall of the fixing plate (4), and.

2. The bending resistance detection fixing device for the building steel as claimed in claim 1, wherein: the sliding groove (101) is formed in the bottom wall of the base (1), the sliding block (102) is connected to the inside of the sliding groove (101) in a sliding mode, and the sliding block (102) is welded to the bottom wall of the second fixing block (3).

3. The bending resistance detection fixing device for the building steel as claimed in claim 1, wherein: the outer surface of the rotating handle (302) is provided with anti-skid grains (303).

4. The bending resistance detection fixing device for the building steel as claimed in claim 1, wherein: stop gear mainly includes telescopic link (401), telescopic link (401) welding is on the lateral wall of fixed plate (4), the one end fixedly connected with limiting plate (402) of fixed plate (4) are kept away from in telescopic link (401), spring (403) have been cup jointed in the activity on the surface of telescopic link (401), the both ends of spring (403) weld respectively on the lateral wall of fixed plate (4) and the lateral wall of limiting plate (402).

5. The bending resistance detection fixing device for the building steel as claimed in claim 4, wherein: a clamping groove (404) is formed in the outer wall of one side, away from the spring (403), of the limiting plate (402), and anti-skid rubber (405) is fixedly connected to the inner wall of the clamping groove (404).

6. The bending resistance detection fixing device for the building steel as claimed in claim 1, wherein: fixing mechanism mainly includes pivot (501), pivot (501) fixed connection is on the roof of supporting shoe (5), it is connected with first clamp (502) and second clamp (503) to rotate on the surface of pivot (501), the one end threaded connection that pivot (501) were kept away from to first clamp (502) and second clamp (503) has bolt (504).

7. The bending resistance detection fixing device for the building steel as claimed in claim 6, wherein: the end part of the bolt (504) is connected with a nut (505) in a threaded manner.