CN219015882U - Angle measuring device of reinforcing steel bar bending test machine - Google Patents

Angle measuring device of reinforcing steel bar bending test machine Download PDF

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Publication number
CN219015882U
CN219015882U CN202223376287.7U CN202223376287U CN219015882U CN 219015882 U CN219015882 U CN 219015882U CN 202223376287 U CN202223376287 U CN 202223376287U CN 219015882 U CN219015882 U CN 219015882U
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China
Prior art keywords
measuring device
angle measuring
bar bending
connecting block
steel bar
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CN202223376287.7U
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Chinese (zh)
Inventor
林琪超
姚兴圣
贾春楠
王安义
庄磊
李浠同
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Shandong Institute of Metrology
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Shandong Institute of Metrology
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Abstract

The utility model relates to the technical field of steel bar bending tests, in particular to an angle measuring device of a steel bar bending test machine, which has the technical scheme that: the angle measuring device comprises a steel bar bending testing machine shell, wherein a hydraulic cylinder is fixedly arranged on the inner top wall of the steel bar bending testing machine shell, and an angle measuring device is arranged at one end of the hydraulic cylinder, and the angle measuring device has the beneficial effects that: the function of measuring the bending angle of the reinforcing steel bars is achieved through the triangular block, the groove, the first connecting block, the second connecting block, the connecting column, the spring, the arrow and the scales, the reinforcing steel bars are bent to enable the two sides of the bending place to be lifted, the angles of the two sides are changed to enable the angle of the second connecting block in contact with the reinforcing steel bars to be changed, the second connecting block rotates to drive the first connecting block connected with the second connecting block, the first connecting block rotates to drive the arrow on the connecting column to rotate, the two arrows at the position can be read through the scales to enable the angle of deflection to be achieved, and accordingly the function of measuring the bending angle of the reinforcing steel bars is achieved.

Description

Angle measuring device of reinforcing steel bar bending test machine
Technical Field
The utility model relates to the technical field of steel bar bending tests, in particular to an angle measuring device of a steel bar bending test machine.
Background
Before construction of a building project, quality detection is required to be carried out on raw materials used by the building project so as to ensure that the building meets the quality requirements of design. An important link in quality detection is to perform a bending test of the steel bar, and to test whether the steel bar breaks when being bent, and the bending test of the steel bar is performed by a steel bar bending test machine.
The prior art has the following defects: when carrying out bending test to the reinforcing bar, most what use is still through the arc briquetting on the pneumatic cylinder, bends the reinforcing bar on the bracing piece, when needs are measured the reinforcing bar that bends, need take out from measuring device, measure the angle of reinforcing bar, but at the in-process that the pneumatic cylinder lifted, arc briquetting and reinforcing bar separation for the rebound of certain angle can take place for the reinforcing bar, consequently the angle of bending on the testing machine and the measuring angle after taking off have certain deviation, make the numerical value of measuring angle inaccurate.
Therefore, the angle measuring device of the steel bar bending test machine is necessary.
Disclosure of Invention
Therefore, the utility model provides an angle measuring device of a reinforcing steel bar bending test machine, which is characterized in that the bottom of a triangular block is contacted with reinforcing steel bars to press and bend the reinforcing steel bars, so that two sides of a pressed and bent place are lifted, the angles of the two sides are changed, the angles of a second connecting block contacted with the reinforcing steel bars are also changed, the second connecting block rotates to drive a first connecting block connected with the second connecting block to rotate, the first connecting block rotates to drive an arrow on a connecting column to rotate, and the angles of two arrows at the position can be read through scales, so that the problem of inconvenience in measuring the angle of the reinforcing steel bars is solved.
In order to achieve the above object, the present utility model provides the following technical solutions: the angle measuring device comprises a steel bar bending testing machine shell, wherein bases are symmetrically arranged at the bottom of the steel bar bending testing machine shell, four bases are respectively arranged at four corners of the steel bar bending testing machine shell, a hydraulic cylinder is fixedly arranged on the inner top wall of the steel bar bending testing machine shell, and an angle measuring device for measuring the bending angle of a steel bar is arranged at one end of the hydraulic cylinder.
Preferably, the angle measuring device comprises triangular blocks, one end of the hydraulic cylinder is fixedly provided with the triangular blocks, and grooves are symmetrically formed in the inner walls of the triangular blocks.
Preferably, the angle measuring device comprises a first connecting block, the first connecting block is rotatably mounted on the grooved inner wall, and a second connecting block is fixedly mounted on the outer wall of the first connecting block.
Preferably, the angle measuring device comprises a spring, a connecting column is installed on the outer wall of the first connecting block, and the spring is installed on the outer wall of the connecting column.
Preferably, the angle measuring device comprises an arrow, the arrow is arranged at one end of the connecting column, and scales are symmetrically arranged on the outer wall of the triangular block.
Preferably, support columns are symmetrically arranged on the inner bottom wall of the shell of the reinforcing steel bar bending testing machine, fixing blocks are fixedly arranged at the tops of the support columns, and grooves are formed in the inner walls of the fixing blocks.
Preferably, the inner wall of the groove is rotatably provided with a supporting block, and the top of the supporting block is provided with a placing groove.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the function of measuring the bending angle of the reinforcing steel bar is realized by installing the triangular blocks, the grooves, the first connecting blocks, the second connecting blocks, the connecting columns, the springs, the arrows and the scales, the hydraulic cylinder is started, the triangular blocks at one end of the hydraulic cylinder move downwards, the bottoms of the triangular blocks are contacted with the reinforcing steel bars, the reinforcing steel bars are bent, the two sides of a bending place are lifted up by bending the reinforcing steel bars, the angles of the two sides of the bending place are changed, the angles of the reinforcing steel bars contacted with the second connecting blocks are also changed, the second connecting blocks rotate to drive the first connecting blocks connected with the second connecting blocks to rotate, the first connecting blocks rotate to drive the arrows on the connecting columns to rotate, and the angles of the two arrows at the positions can be read through the scales, so that the function of measuring the bending angle of the reinforcing steel bar is realized;
2. according to the utility model, the function of supporting the steel bars is realized by installing the support columns, the fixing blocks, the grooves, the support blocks and the placing grooves, the steel bars are placed in the placing grooves on the support blocks connected with the support columns, and the support blocks rotate on the fixing blocks due to the fact that the heights of the two sides of the steel bars are changed in the bending test process, so that the function of supporting the steel bars is realized.
Drawings
FIG. 1 is a schematic diagram of a front structure provided by the present utility model;
fig. 2 is a schematic diagram of a triangular block top view structure provided by the present utility model;
FIG. 3 is a schematic side view of a triangular block according to the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 5 is a schematic diagram of a side part of a fixing block according to the present utility model.
In the figure: 1. a reinforcing steel bar bending test machine shell; 101. a base; 102. a hydraulic cylinder; 2. triangular blocks; 201. slotting; 3. a first connecting block; 301. a second connecting block; 4. a connecting column; 401. a spring; 5. arrows; 501. a scale; 6. a support column; 601. a fixed block; 602. a groove; 7. a support block; 701. and (5) placing a groove.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-5, the angle measuring device of the steel bar bending testing machine provided by the utility model comprises a steel bar bending testing machine shell 1, wherein the bottom of the steel bar bending testing machine shell 1 is symmetrically provided with a base 101, the four bases 101 are respectively positioned at four corners of the steel bar bending testing machine shell 1, the inner top wall of the steel bar bending testing machine shell 1 is fixedly provided with a hydraulic cylinder 102, one end of the hydraulic cylinder 102 is fixedly provided with a triangular block 2, the inner wall of the triangular block 2 is symmetrically provided with a slot 201, the inner wall of the slot 201 is rotatably provided with a first connecting block 3, the outer wall of the first connecting block 3 is fixedly provided with a second connecting block 301, the outer wall of the first connecting block 3 is provided with a connecting column 4, the outer wall of the connecting column 4 is provided with a spring 401, one end of the connecting column 4 is provided with an arrow 5, the outer wall of the triangular block 2 is symmetrically provided with a scale 501, the bottom of the triangular block 2 is arc-shaped, a connecting column 4 on the first connecting block 3 passes through the outer wall of the triangular block 2, the other end of the connecting column 4 is arranged on the inner wall of the triangular block 2, so that the first connecting block 3 is rotationally connected with the triangular block 2, a spring 401 on the connecting column 4 enables one side of the first connecting block 3 to be attached to the inner wall of a slot 201, when the second connecting block 301 drives the first connecting block 3 connected with the second connecting block 301 to rotate, the spring 401 extrudes the first connecting block 3, the first connecting block 3 and the second connecting block 301 can keep a hovering state through friction force between one side of the first connecting block 3 and the inner wall of the slot 201, the outer walls of the connecting columns 4 on two sides are marked with arrows 5, scales 501 are marked on two sides of the triangular block 2, during measurement, a hydraulic cylinder 102 is started, the triangular block 2 on one end of the hydraulic cylinder 102 is enabled to move downwards, the bottom and the reinforcing bar contact of triangular block 2 are bent to the reinforcing bar, and the reinforcing bar is bent and makes the both sides of bending place lifted, and the angle of both sides changes and makes the angle of contact No. two connecting blocks 301 with the reinforcing bar also change, and No. two connecting blocks 301 rotate and drive the connecting block 3 that is connected with No. two connecting blocks 301 and rotate, and No. one connecting block 3 rotates and drives arrow 5 on the spliced pole 4 and rotate, can read the angle that two arrow 5 take place the skew of department through scale 501 to the function of measuring the reinforcing bar bending angle has been realized.
Support column 6 is installed to the inside diapire symmetry of steel bar bending test machine shell 1, fixed block 601 is installed to the top fixed mounting of support column 6, recess 602 has been seted up to the inner wall of fixed block 601, supporting shoe 7 is installed in the inner wall rotation of recess 602, standing groove 701 has been seted up at the top of supporting shoe 7, specifically, the function that supporting column 6 played the support to fixed block 601 on the support column 6, supporting shoe 7 is the cuboid structure, standing groove 701 on the supporting shoe 7 is semi-circular structure, be convenient for put the reinforcing bar in standing groove 701 on supporting shoe 7, recess 602 provides the space for the rotation of supporting shoe 7, place the reinforcing bar in the standing groove 701 on the supporting shoe 7 that is connected with supporting column 6, the height of both sides can change because of the reinforcing bar makes supporting shoe 7 rotate on fixed block 601 in the bending test's in-process, thereby the function of supporting the reinforcing bar has been realized.
The application process of the utility model is as follows: in the standing groove 701 that the person skilled in the art placed the reinforcing bar on the supporting shoe 7 that is connected with support column 6, at the in-process of bending test, because the change of the height of reinforcing bar both sides can make supporting shoe 7 rotate on fixed block 601, thereby realized the function of supporting the reinforcing bar, start pneumatic cylinder 102, pneumatic cylinder 102 starts and makes the triangle piece 2 of pneumatic cylinder 102 one end move downwards, the bottom and the reinforcing bar contact of triangle piece 2, press the bending to the reinforcing bar, the reinforcing bar is pressed the both sides of bending the place and is made to be lifted, the angle of both sides change and make the angle of contact with reinforcing bar second connecting block 301 also change, second connecting block 301 rotates and drives the rotation of first connecting block 3 that is connected with second connecting block 301, first connecting block 3 rotates and drives arrow 5 on spliced pole 4 and rotate, can read the angle that two arrows 5 take place the skew through scale 501, thereby realized the function of measuring the reinforcing bar bending angle.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (7)

1. Angle measuring device of steel bar bending testing machine, including steel bar bending testing machine shell (1), its characterized in that: the base (101) is symmetrically arranged at the bottom of the steel bar bending testing machine shell (1), the number of the bases (101) is four, the bases are respectively located at four corners of the steel bar bending testing machine shell (1), a hydraulic cylinder (102) is fixedly arranged on the inner top wall of the steel bar bending testing machine shell (1), and an angle measuring device for measuring the bending angle of a steel bar is arranged at one end of the hydraulic cylinder (102).
2. The angle measuring device of a reinforcing bar bending tester according to claim 1, wherein: the angle measuring device comprises a triangular block (2), wherein the triangular block (2) is fixedly arranged at one end of the hydraulic cylinder (102), and grooves (201) are symmetrically formed in the inner wall of the triangular block (2).
3. The angle measuring device of a reinforcing bar bending tester according to claim 2, wherein: the angle measuring device comprises a first connecting block (3), the first connecting block (3) is rotatably arranged on the inner wall of the slot (201), and a second connecting block (301) is fixedly arranged on the outer wall of the first connecting block (3).
4. The angle measuring device of a bar bending tester according to claim 3, wherein: the angle measuring device comprises a spring (401), a connecting column (4) is arranged on the outer wall of the first connecting block (3), and the spring (401) is arranged on the outer wall of the connecting column (4).
5. The angle measuring device of a reinforcing bar bending tester according to claim 4, wherein: the angle measuring device comprises an arrow (5), the arrow (5) is arranged at one end of the connecting column (4), and scales (501) are symmetrically arranged on the outer wall of the triangular block (2).
6. The angle measuring device of a reinforcing bar bending tester according to claim 1, wherein: support columns (6) are symmetrically arranged on the inner bottom wall of the steel bar bending testing machine shell (1), fixing blocks (601) are fixedly arranged at the tops of the support columns (6), and grooves (602) are formed in the inner walls of the fixing blocks (601).
7. The angle measuring device of a bar bending tester according to claim 6, wherein: the inner wall of the groove (602) is rotatably provided with a supporting block (7), and the top of the supporting block (7) is provided with a placing groove (701).
CN202223376287.7U 2022-12-12 2022-12-12 Angle measuring device of reinforcing steel bar bending test machine Active CN219015882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223376287.7U CN219015882U (en) 2022-12-12 2022-12-12 Angle measuring device of reinforcing steel bar bending test machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223376287.7U CN219015882U (en) 2022-12-12 2022-12-12 Angle measuring device of reinforcing steel bar bending test machine

Publications (1)

Publication Number Publication Date
CN219015882U true CN219015882U (en) 2023-05-12

Family

ID=86238574

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223376287.7U Active CN219015882U (en) 2022-12-12 2022-12-12 Angle measuring device of reinforcing steel bar bending test machine

Country Status (1)

Country Link
CN (1) CN219015882U (en)

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