CN221078344U - Repeated bending test machine for reinforcing steel bars - Google Patents
Repeated bending test machine for reinforcing steel bars Download PDFInfo
- Publication number
- CN221078344U CN221078344U CN202322568337.XU CN202322568337U CN221078344U CN 221078344 U CN221078344 U CN 221078344U CN 202322568337 U CN202322568337 U CN 202322568337U CN 221078344 U CN221078344 U CN 221078344U
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- workbench
- steel bars
- repeated bending
- bending test
- block
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- 238000005452 bending Methods 0.000 title claims abstract description 29
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the field of reinforcing steel bars, and provides a reinforcing steel bar repeated bending test machine which comprises a workbench, wherein a turntable is rotatably arranged at one end of the workbench, two clamping columns are fixedly arranged on the bottom surface of the turntable, a slideway is fixedly arranged in the middle of the workbench, a sliding block is slidably arranged on the inner side of the slideway, the top of the sliding block is connected with an adjusting column, a clamping block is arranged at the rear end of the workbench slideway, two clamping channels are arranged at the other end of the workbench, a top block is slidably arranged between the two clamping channels, and the slideway is arranged on the top surface of the workbench.
Description
Technical Field
The utility model belongs to the field of reinforcing steel bars, and relates to a reinforcing steel bar repeated bending test machine.
Background
The steel bars refer to steel materials for reinforced concrete and prestressed reinforced concrete, the cross section of the steel materials is round, and the steel materials are square with round corners sometimes, and the steel materials comprise smooth round steel bars, ribbed steel bars and torsion steel bars.
After the steel bar is manufactured, sampling detection is needed, a bending test machine is used for repeatedly bending the steel bar, bending tests of different angles are needed when the steel bar is bent, and a comparison test is formed to determine the performance parameters of the steel bar.
Disclosure of utility model
The utility model aims to provide a repeated bending test machine for reinforcing steel bars, which solves the problems that the reinforcing steel bars are required to be subjected to sampling detection after being manufactured, the repeated bending test is carried out by using the bending test machine, and bending tests at different angles are required to be carried out when the reinforcing steel bars are bent, so that a comparison test is formed, and the performance parameters of the reinforcing steel bars are determined.
The technical scheme of the utility model is realized as follows: the rotary table is characterized by comprising a workbench, wherein one end of the workbench is rotationally provided with a rotary table, the bottom surface of the rotary table is fixedly provided with two clamping columns, the middle part of the workbench is fixedly provided with a slide way, the inner side of the slide way is slidably provided with a slide block, the top of the slide block is connected with an adjusting column, the rear end of the workbench is provided with a clamping block, the other end of the workbench is provided with two clamping channels, two clamping channels are slidably provided with a jacking block, the workbench is made of cast iron materials, the rotary table is made of stainless steel materials, the clamping columns are fixedly arranged on the top surface of the rotary table in a welding mode, and the adjusting column is made of stainless steel materials.
As a preferable scheme of the utility model, the bottom surface of the turntable is connected with a speed reducer, the speed reducer is connected with a rotating shaft of a motor, the motor is fixedly arranged on the bottom surface of a workbench through a fixed block, a plurality of gears, an input shaft and an output shaft are arranged in the speed reducer, a heat dissipation runner is arranged on the outer side of the circumference of the motor, the contact area with air can be increased, heat dissipation is accelerated, and the motor adopts a servo motor.
As a preferable scheme of the utility model, the bottom surface of the workbench is fixedly provided with the supporting frame, the supporting frame is fixedly arranged on the bottom surface of the workbench in a bolt way, and the outer side of the supporting frame is coated with paint.
As a preferable scheme of the utility model, the bottom surface of the support frame is fixedly provided with four groups of moving wheels, the moving wheels adopt universal wheels, and the moving wheels are fixedly arranged on the bottom surface of the support frame in a bolt manner.
As a preferable scheme of the utility model, the top surface of the sliding block is fixedly provided with the clamping seat, the clamping seat is connected with the adjusting column through the bolt, the clamping seat is fixedly arranged on the top surface of the sliding block in a welding mode, and the inner side of the clamping seat is provided with the internal thread for connecting the bolt.
As a preferable scheme of the utility model, the clamping block is fixedly arranged at the inner end of the hydraulic rod, the hydraulic rod is fixedly arranged on the top surface of the workbench through the connecting seat, the cushion block is fixedly arranged at the inner side of the clamping block, and the hydraulic rod is connected with the hydraulic base station through the hydraulic pipeline.
As a preferable scheme of the utility model, the other end of the workbench is provided with the threaded rod, the bottom surface of the threaded rod is fixedly provided with the handle, the handle is fixedly arranged on the bottom surface of the threaded rod in a bolt mode, and the handheld part of the handle is made of stainless steel materials.
As a preferable scheme of the utility model, the top surface of the threaded rod is provided with a supporting plate, the supporting plate is slidably arranged on the clamping channel, springs are arranged between the two ends of the top surface of the supporting plate and the inner side of the clamping channel, the top surface of the supporting plate is fixedly provided with a top block, the top block is made of copper materials, and the top block is fixedly arranged on the top surface of the supporting plate in a bolt mode.
The repeated bending test machine for the steel bars has the beneficial effects that: according to the utility model, the sliding way is arranged on the top surface of the workbench, the sliding of the sliding block in the sliding way is utilized to realize the movement of the adjusting column, the distance between the adjusting column and the clamping column is adjusted through the movement, and the bending angle can be adjusted through adjusting the distance in the repeated rotation process of the clamping column.
Drawings
FIG. 1 is an overall block diagram of an embodiment of the present utility model;
FIG. 2 is a diagram of a bending portion structure according to an embodiment of the present utility model;
FIG. 3 is a block diagram of an adjustment component of an embodiment of the present utility model;
FIG. 4 is a block diagram of a clamping member according to an embodiment of the present utility model;
FIG. 5 is a block diagram of a tightening unit according to an embodiment of the present utility model;
In the figure: 1. a work table; 2. a support frame; 3. a moving wheel; 4. a turntable; 5. a speed reducer; 6. a motor; 7. an adjusting column; 8. a connecting seat; 9. a top block; 10. a fixed block; 11. a clamping column; 12. a slideway; 13. a slide block; 14. a clamping seat; 15. a bolt; 16. a hydraulic rod; 17. clamping blocks; 18. a cushion block; 19. a threaded rod; 20. a handle; 21. a clamping path; 22. and a support plate.
Detailed Description
As shown in fig. 1 to 5, the utility model discloses a repeated bending test machine for reinforcing steel bars, which adopts the technical scheme that the repeated bending test machine comprises a workbench 1, wherein one end of the workbench 1 is rotatably provided with a turntable 4, the bottom surface of the turntable 4 is fixedly provided with two clamping columns 11, the middle part of the workbench 1 is fixedly provided with a slideway 12, the inner side of the slideway 12 is slidably provided with a sliding block 13, the top of the sliding block 13 is connected with an adjusting column 7, the rear end of the workbench 1 is provided with a clamping block 17, the other end of the workbench 1 is provided with two clamping channels 21, a top block 9 is slidably arranged between the two clamping channels 21, the top surface of the workbench 1 is provided with the slideway 12, the sliding of the sliding block 13 in the slideway 12 is utilized to realize the movement of the adjusting column 7, the adjusting column 7 can realize the distance adjustment with the clamping columns 11 through movement, and the bending angle adjustment can be realized through the distance adjustment in the repeated rotation process of the clamping columns 11.
The bottom surface of carousel 4 is connected in reduction gear 5, and reduction gear 5 is connected in the rotation axis of motor 6, and motor 6 passes through fixed block 10 fixed mounting in workstation 1 bottom surface, and motor 6 rotates, provides power for the rotation of carousel 4, and reduction gear 5 realizes power transmission.
The support frame 2 is fixedly arranged on the bottom surface of the workbench 1, and the support frame 2 is used for supporting the workbench 1 to realize stable placement of the workbench 1.
Four groups of movable wheels 3 are fixedly arranged on the bottom surface of the support frame 2, and the movable wheels 3 are used for moving and adjusting the support frame 2 through steering and rotation.
The top surface of the sliding block 13 is fixedly provided with a clamping seat 14, the clamping seat 14 is connected with the adjusting column 7 through a bolt 15, and the clamping seat 14 is used for fixing the adjusting column 7 to realize bending and positioning of the reinforcing steel bars.
The clamp splice 17 fixed mounting is in the inner of hydraulic stem 16, and hydraulic stem 16 passes through connecting seat 8 fixed mounting in workstation 1 top surface, and clamp splice 17 inboard fixed mounting has cushion 18, and hydraulic stem 16 is through the extension for inner clamp splice 17 removes, realizes the clamp work of reinforcing bar, and cushion 18 can be more firm with the reinforcing bar centre gripping.
The other end of the workbench 1 is provided with a threaded rod 19, the bottom surface of the threaded rod 19 is fixedly provided with a handle 20, and the handle 20 is rotated to rotate the threaded rod 19, so that the lifting work of the top supporting plate 22 is realized.
The top surface of threaded rod 19 is provided with backup pad 22, backup pad 22 slidable mounting in the card way 21, installs the spring between backup pad 22 top surface both ends and the card way 21 inboard, and backup pad 22 top surface fixed mounting has kicking block 9, and backup pad 22 slides in two cards to 21 for the lift of kicking block 9 realizes the support work of reinforcing bar rear end.
The working principle of the repeated bending test machine for the reinforcing steel bars is as follows: when the repeated bending test machine for the steel bars is used, firstly, the position of the adjusting column 7 is adjusted, the sliding block 13 slides in the sliding way 12, the adjusting column 7 at the top is moved, then the sliding block 13 is fixed by using the fixing bolt, the fixing work of the adjusting column 7 is realized, then the handle 20 is rotated, the threaded rod 19 is rotated, the supporting plate 22 on the top surface is pushed to move, the supporting plate 22 slides in the two clamping blocks 21, thereby the movement of the top jacking block 9 is realized, the rear end of the steel bar is placed on the jacking block 9, the front end of the steel bar is placed on the turntable 4, the front end of the steel bar is clamped between the two clamping columns 11, the hydraulic rod 16 is controlled to extend, the two clamping blocks 17 are inwards closed, the two cushion blocks 18 clamp the steel bar, the motor 6 is controlled to positively and negatively rotate, the turntable 4 is driven to positively rotate by the speed reducer 5, and the two clamping columns 11 drive the front end of the steel bar to move, and the repeated bending test of the steel bar is realized.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (8)
1. The repeated bending test machine for the reinforcing steel bars is characterized in that: including workstation (1), carousel (4) are installed in rotation of workstation (1) one end, carousel (4) bottom surface fixed mounting has two card posts (11), workstation (1) middle part fixed mounting has slide (12), slide (12) inboard slidable mounting has slider (13), slider (13) top is connected with adjusting column (7), workstation (1) rear end is provided with clamp splice (17), two card ways (21) are installed to the workstation (1) other end, two slidable mounting has kicking block (9) between card way (21).
2. The machine for repeated bending test of steel bars according to claim 1, wherein: the bottom surface of the rotary table (4) is connected with a speed reducer (5), the speed reducer (5) is connected with a rotating shaft of a motor (6), and the motor (6) is fixedly arranged on the bottom surface of the workbench (1) through a fixing block (10).
3. The machine for repeated bending test of steel bars according to claim 1, wherein: the bottom surface of the workbench (1) is fixedly provided with a supporting frame (2).
4. A machine for testing repeated bending of reinforcing steel bars according to claim 3, wherein: four groups of moving wheels (3) are fixedly arranged on the bottom surface of the supporting frame (2).
5. The machine for repeated bending test of steel bars according to claim 1, wherein: the top surface of the sliding block (13) is fixedly provided with a clamping seat (14), and the clamping seat (14) is connected with an adjusting column (7) through a bolt (15).
6. The machine for repeated bending test of steel bars according to claim 1, wherein: the clamping block (17) is fixedly arranged at the inner end of the hydraulic rod (16), the hydraulic rod (16) is fixedly arranged on the top surface of the workbench (1) through the connecting seat (8), and the cushion block (18) is fixedly arranged at the inner side of the clamping block (17).
7. The machine for repeated bending test of steel bars according to claim 1, wherein: the workbench (1) is characterized in that a threaded rod (19) is arranged at the other end of the workbench (1), and a handle (20) is fixedly arranged on the bottom surface of the threaded rod (19).
8. The machine for repeated bending test of steel bars according to claim 7, wherein: the top surface of the threaded rod (19) is provided with a supporting plate (22), the supporting plate (22) is slidably mounted on the clamping channel (21), springs are mounted between two ends of the top surface of the supporting plate (22) and the inner side of the clamping channel (21), and a top block (9) is fixedly mounted on the top surface of the supporting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568337.XU CN221078344U (en) | 2023-09-21 | 2023-09-21 | Repeated bending test machine for reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322568337.XU CN221078344U (en) | 2023-09-21 | 2023-09-21 | Repeated bending test machine for reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078344U true CN221078344U (en) | 2024-06-04 |
Family
ID=91252937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322568337.XU Active CN221078344U (en) | 2023-09-21 | 2023-09-21 | Repeated bending test machine for reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221078344U (en) |
-
2023
- 2023-09-21 CN CN202322568337.XU patent/CN221078344U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |