CN216560081U - A tensile testing arrangement is cuted to reinforcing bar for building engineering - Google Patents
A tensile testing arrangement is cuted to reinforcing bar for building engineering Download PDFInfo
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- CN216560081U CN216560081U CN202122883283.7U CN202122883283U CN216560081U CN 216560081 U CN216560081 U CN 216560081U CN 202122883283 U CN202122883283 U CN 202122883283U CN 216560081 U CN216560081 U CN 216560081U
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Abstract
The utility model discloses a steel bar shearing and stretching testing device for constructional engineering, which relates to the field of steel bar testing and comprises a testing machine, wherein a steel bar and a steel bar connector are arranged on the testing machine, a connecting bolt is arranged on the steel bar connector, two semicircular clamps are movably arranged on the steel bar connector, fixed connecting rods are fixedly arranged on the two semicircular clamps on the sides far away from each other, the top ends of the two fixed connecting rods are slidably provided with the same fixing plate, the fixing plate is fixedly arranged on the testing machine, connecting blocks are fixedly arranged on the sides, close to each other, of the two semicircular clamps, and the same sliding baffle is slidably arranged on the two connecting blocks positioned on the same side. According to the utility model, through the arrangement of the semicircular clamp, when the testing machine is used for testing the anti-shearing force of the steel bar connector, the steel bar connector is fixed through the semicircular clamp, so that a user can test through the testing machine, the normal test of the steel bar connector is ensured, and the steel bar connector is prevented from falling off in the testing process.
Description
Technical Field
The utility model relates to the technical field of steel bar testing, in particular to a steel bar shearing and stretching testing device for constructional engineering.
Background
The tensile test is to slowly pull a material sample under the action of an axial force until the material sample is broken, the tensile test is to determine the yield strength, the tensile strength and the elongation percentage of materials such as low-carbon steel and the like, the change between the tensile force and the deformation should be observed during the test, and a relation curve between the stress and the strain is determined to evaluate the strength grade of the steel bar.
In the prior art, after the steel bar is produced, the steel bar needs to be installed on a steel bar connecting head to test the shearing resistance of the steel bar, but a traditional testing machine does not have an effective method for fixing the steel bar, so that the steel bar cannot be tested, and therefore a steel bar shearing and stretching testing device for building engineering is needed to meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for testing the shearing and stretching of a steel bar for constructional engineering, which aims to solve the problem that the traditional testing machine provided in the background art cannot effectively fix a clamp of a steel bar connector arranged on the steel bar, so that the steel bar connector cannot be tested.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tensile testing arrangement is cuted to reinforcing bar for building engineering, includes the test machine, be equipped with reinforcing bar and steel bar connector on the test machine, be equipped with connecting bolt on the steel bar connector, movable mounting has two semicircle anchor clamps on the steel bar connector, and the equal fixed mounting in one side of keeping away from each other has fixed link on two semicircle anchor clamps, and two fixed link's top slidable mounting has same fixed plate, and fixed plate fixed mounting is on the test machine, two the equal fixed mounting in one side that the semicircle anchor clamps are close to each other has a connecting block, and slidable mounting has same slide damper on two connecting blocks that lie in same one side, and equal fixed mounting has the fly leaf on two slide dampers, and equal slidable mounting has the slide bar on two fly leaves, and two slide bar fixed mounting are on two corresponding connecting blocks.
Preferably, the base is fixedly mounted on the steel bar, the fixing base is fixedly mounted on the testing machine, the base is in contact with the fixing base, four sliding rods are slidably mounted on the fixing base, movable clamping blocks are slidably mounted on the four sliding rods, and the four movable clamping blocks are in contact with the base.
Preferably, two chutes are formed in the top side of the fixing base, two sliding blocks are arranged in the two chutes in a sliding mode, and the two sliding blocks located on the same side are fixedly arranged on the corresponding two sliding rods respectively.
Preferably, the movable clamping block is provided with an inserting hole, a bolt is inserted in the inserting hole, the sliding rod is provided with a threaded groove, and the bolt is installed in the threaded groove in a threaded manner.
Preferably, one end of the fixed spring is fixedly mounted on the sliding block, and the other end of the fixed spring is fixedly mounted on the other corresponding sliding block.
Preferably, the slide bar is movably sleeved with an adjusting spring, one end of the adjusting spring is fixedly installed on the movable plate, and the other end of the adjusting spring is fixedly installed on the connecting block.
Preferably, two T word grooves have all been seted up to the one end that the connecting block is close to each other, and two T word inslots slidable mounting have same I-shaped piece.
The utility model has the beneficial effects that:
according to the utility model, through the arrangement of the semicircular clamp, when the testing machine is used for testing the shearing resistance of the steel bar, the steel bar is fixed through the mutual matching of the semicircular clamp and the steel bar connector, so that a user can test through the testing machine, the normal operation of the steel bar test is ensured, and the falling off of the steel bar in the testing process is avoided.
According to the utility model, through the arrangement of the movable clamping block, when the anti-shearing force of the steel bar is tested by using the testing machine, the base of the steel bar is fixed through the movable clamping block, so that the stability of the steel bar is ensured, and the condition that the test data is influenced by the displacement of the steel bar during testing is avoided.
Drawings
Fig. 1 is a schematic view of an internal structure of a steel bar shearing and stretching testing device for construction engineering according to the present invention;
fig. 2 is a schematic structural view of a portion a in fig. 1 of a steel bar shearing and stretching testing device for construction engineering according to the present invention;
fig. 3 is a schematic cross-sectional structural view of a reinforcing bar coupler of a reinforcing bar shearing and stretching testing device for constructional engineering according to the present invention;
fig. 4 is a partial structural schematic view of a steel bar shearing and stretching testing device for construction engineering according to the present invention;
fig. 5 is a schematic structural view of a three-dimensional portion of a device for testing reinforcement shear-stretch in construction engineering according to the present invention.
In the figure: 1. a testing machine; 2. reinforcing steel bars; 3. a steel bar connector; 4. a semicircular clamp; 5. a fixed connecting rod; 6. a fixing plate; 7. connecting blocks; 8. a sliding baffle; 9. a movable plate; 10. a slide bar; 11. adjusting the spring; 12. a base; 13. a fixed base; 14. a slide bar; 15. a movable clamping block; 16. a chute; 17. a slider; 18. fixing the spring; 19. inserting holes; 20. a bolt; 21. a thread groove; 22. a T-shaped slot; 23. an I-shaped block; 24. and connecting the bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a testing device for shearing and stretching of a steel bar for construction engineering, comprising a testing machine 1, wherein the testing machine 1 is provided with a steel bar 2 and a steel bar connector 3, the steel bar connector 3 is provided with a connecting bolt 24, the steel bar connector 3 is movably provided with two semicircular clamps 4, one sides of the two semicircular clamps 4 far away from each other are fixedly provided with fixed connecting rods 5, the top ends of the two fixed connecting rods 5 are slidably provided with the same fixed plate 6, the fixed plate 6 is fixedly arranged on the testing machine 1, one sides of the two semicircular clamps 4 close to each other are fixedly provided with connecting blocks 7, the two connecting blocks 7 on the same side are slidably provided with the same sliding baffle 8, the two sliding baffles 8 are fixedly provided with movable plates 9, the two movable plates 9 are slidably provided with slide bars 10, the two slide bars 10 are fixedly arranged on the two corresponding connecting blocks 7, when the testing machine 1 is used for testing the steel bar 2, firstly, the steel bar 2 is required to be installed on the fixed base 13, the sliding rod 14 is pulled to move, the two sliding rods 14 are far away from each other, the moving sliding rod 14 drives the sliding block 17 to slide in the sliding groove 16, the sliding rod 14 is influenced by the sliding groove 16 through the sliding block 17 and can only move in the horizontal direction, at the moment, the steel bar 2 and the base 12 can be placed on the fixed base 13 together, the sliding rod 14 stretches the fixed spring 18 when moving, so that the sliding rod 14 is pulled back to the original position through the fixed spring 18 after loosening the sliding rod 14, then the two sides of the base 12 are clamped through the sliding rod 14, at the moment, the bolt 20 is rotated, the position of the movable clamping block 15 is fixed through the mutual matching of the bolt 20 and the threaded hole 21, the base 12 is further fixed through the movable clamping block 15, and then the two semicircular clamps 4 are sleeved on the steel bar connector 3, make two corresponding connecting blocks 7 to press close to, install I-shaped block 23 in two T word grooves 22 to fix two connecting blocks 7 together through I-shaped block 23, and then realized two semicircle anchor clamps 4 with 3 fixed position's of steel bar connector purpose, loosen slide damper 8 on the connecting block 7 this moment, make slide damper 8 cover I-shaped block 23 under adjusting spring 11's drive, thereby avoid I-shaped block 23 to drop from T word groove 22.
According to the utility model, a base 12 is fixedly arranged on a steel bar 2, a fixed base 13 is fixedly arranged on a testing machine 1, the base 12 is in contact with the fixed base 13, four sliding rods 14 are slidably arranged on the fixed base 13, movable clamping blocks 15 are slidably arranged on the four sliding rods 14, the four movable clamping blocks 15 are in contact with the base 12, so that the steel bar 2 and the base 12 can be conveniently placed on the fixed base 13 together, the fixed spring 18 can be stretched when the sliding rods 14 move, the sliding rods 14 are pulled back to the original position through the fixed spring 18 after the sliding rods 14 are loosened, and then two sides of the base 12 are clamped through the sliding rods 14.
In the utility model, two sliding grooves 16 are formed in the top side of the fixed base 13, two sliding blocks 17 are slidably mounted in the two sliding grooves 16, the two sliding blocks 17 positioned on the same side are respectively and fixedly mounted on the corresponding two sliding rods 14, and the sliding rods 14 convenient to move drive the sliding blocks 17 to slide in the sliding grooves 16, so that the sliding rods 14 are influenced by the sliding grooves 16 through the sliding blocks 17 and can only move in the horizontal direction.
In the utility model, the movable fixture block 15 is provided with an insertion hole 19, a bolt 20 is inserted in the insertion hole 19, the sliding rod 14 is provided with a threaded groove 21, the bolt 20 is arranged in the threaded groove 21 in a threaded manner, so that the bolt 20 can be conveniently rotated, and the position of the movable fixture block 15 is fixed through the mutual matching of the bolt 20 and the threaded hole 21.
In the present invention, one end of the fixed spring 18 is fixedly mounted on the sliding block 17, and the other end of the fixed spring 18 is fixedly mounted on the corresponding other sliding block 17, so that the fixed spring 18 is stretched when the sliding rod 14 moves, and the sliding rod 14 is pulled back to the original position by the fixed spring 18 after the sliding rod 14 is released.
According to the utility model, the slide rod 10 is movably sleeved with the adjusting spring 11, one end of the adjusting spring 11 is fixedly arranged on the movable plate 9, and the other end of the adjusting spring 11 is fixedly arranged on the connecting block 7, so that the sliding baffle 8 can conveniently cover the I-shaped block 23 under the driving of the adjusting spring 11, and the I-shaped block 23 is prevented from falling off from the T-shaped groove 22.
In the utility model, the T-shaped grooves 22 are formed in the ends, close to each other, of the two connecting blocks 7, the same I-shaped block 23 is arranged in the two T-shaped grooves 22 in a sliding mode, the I-shaped blocks 23 are convenient to install in the two T-shaped grooves 22, and therefore the two connecting blocks 7 are fixed together through the I-shaped blocks 23.
The working principle of the utility model is as follows:
when the testing machine 1 is used for testing the steel bar 2, firstly, the steel bar 2 is required to be installed on the fixed base 13, the sliding rod 14 is pulled to move, so that the two sliding rods 14 are far away from each other, the moving sliding rod 14 drives the sliding block 17 to slide in the sliding groove 16, so that the sliding rod 14 is influenced by the sliding groove 16 through the sliding block 17 and can only move in the horizontal direction, at the moment, the steel bar 2 and the base 12 can be placed on the fixed base 13 together, the sliding rod 14 stretches the fixed spring 18 when moving, so that the sliding rod 14 is pulled back to the original position through the fixed spring 18 after loosening the sliding rod 14, and then the two sides of the base 12 are clamped through the sliding rod 14, at the moment, the bolt 20 is rotated, the position of the movable clamping block 15 is fixed through the mutual matching of the bolt 20 and the threaded hole 21, so that the base 12 is further fixed through the movable clamping block 15, and then the two semicircular clamps 4 are sleeved on the steel bar connector 3, make two corresponding connecting blocks 7 to press close to, install I-shaped block 23 in two T word grooves 22 to fix two connecting blocks 7 together through I-shaped block 23, and then realized two semicircle anchor clamps 4 with 3 fixed position's of steel bar connector purpose, loosen slide damper 8 on the connecting block 7 this moment, make slide damper 8 cover I-shaped block 23 under adjusting spring 11's drive, thereby avoid I-shaped block 23 to drop from T word groove 22.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a tensile testing arrangement is cuted to reinforcing bar for building engineering, includes test machine (1), be equipped with reinforcing bar (2) and steel bar connector (3) on test machine (1), be equipped with connecting bolt (24), its characterized in that on steel bar connector (3): movable mounting has two semicircle anchor clamps (4) on reinforcing bar connector (3), and the equal fixed mounting in one side of keeping away from each other has fixed connecting rod (5) on two semicircle anchor clamps (4), and the top slidable mounting of two fixed connecting rod (5) has same fixed plate (6), and fixed plate (6) fixed mounting is on test machine (1), two the equal fixed mounting in one side that semicircle anchor clamps (4) are close to each other has connecting block (7), and slidable mounting has same slide damper (8) on two connecting blocks (7) that lie in same one side, and equal fixed mounting has fly leaf (9) on two slide damper (8), and equal slidable mounting has slide bar (10) on two fly leaf (9), and two slide bar (10) fixed mounting are on two corresponding connecting blocks (7).
2. A reinforcing bar shear tensile test device for building engineering according to claim 1, wherein: the testing machine is characterized in that a base (12) is fixedly mounted on the steel bar (2), a fixed base (13) is fixedly mounted on the testing machine (1), the base (12) is in contact with the fixed base (13), four sliding rods (14) are slidably mounted on the fixed base (13), movable clamping blocks (15) are slidably mounted on the four sliding rods (14), and the four movable clamping blocks (15) are in contact with the base (12).
3. A reinforcing bar shear tensile test device for building engineering according to claim 2, wherein: two sliding grooves (16) are formed in the top side of the fixed base (13), two sliding blocks (17) are installed in the two sliding grooves (16) in a sliding mode, and the two sliding blocks (17) located on the same side are fixedly installed on the corresponding two sliding rods (14) respectively.
4. A reinforcing bar shear tensile test device for building engineering according to claim 2, wherein: the movable clamping block (15) is provided with an inserting hole (19), a bolt (20) is inserted in the inserting hole (19), the sliding rod (14) is provided with a threaded groove (21), and the bolt (20) is installed in the threaded groove (21) in a threaded mode.
5. A reinforcing bar shear tension testing device for constructional engineering as claimed in claim 3, wherein: one end of a fixed spring (18) is fixedly arranged on the sliding block (17), and the other end of the fixed spring (18) is fixedly arranged on the other corresponding sliding block (17).
6. A reinforcing bar shear tensile test device for building engineering according to claim 1, wherein: the adjusting spring (11) is movably sleeved on the sliding rod (10), one end of the adjusting spring (11) is fixedly installed on the movable plate (9), and the other end of the adjusting spring (11) is fixedly installed on the connecting block (7).
7. A reinforcing bar shear tensile test device for building engineering according to claim 1, wherein: two T word groove (22) have all been seted up to the one end that connecting block (7) are close to each other, and slidable mounting has same I-shaped piece (23) in two T word grooves (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883283.7U CN216560081U (en) | 2021-11-23 | 2021-11-23 | A tensile testing arrangement is cuted to reinforcing bar for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122883283.7U CN216560081U (en) | 2021-11-23 | 2021-11-23 | A tensile testing arrangement is cuted to reinforcing bar for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216560081U true CN216560081U (en) | 2022-05-17 |
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ID=81575744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122883283.7U Active CN216560081U (en) | 2021-11-23 | 2021-11-23 | A tensile testing arrangement is cuted to reinforcing bar for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216560081U (en) |
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2021
- 2021-11-23 CN CN202122883283.7U patent/CN216560081U/en active Active
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