CN220912828U - Bending test tool convenient for fixing reinforcing steel bars - Google Patents
Bending test tool convenient for fixing reinforcing steel bars Download PDFInfo
- Publication number
- CN220912828U CN220912828U CN202322213286.9U CN202322213286U CN220912828U CN 220912828 U CN220912828 U CN 220912828U CN 202322213286 U CN202322213286 U CN 202322213286U CN 220912828 U CN220912828 U CN 220912828U
- Authority
- CN
- China
- Prior art keywords
- steel bars
- support
- reinforcing steel
- fixing
- bending test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000005452 bending Methods 0.000 title claims abstract description 26
- 229910001294 Reinforcing steel Inorganic materials 0.000 title claims abstract description 19
- 210000000078 claw Anatomy 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000013459 approach Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of material tests, and particularly relates to a bending test tool convenient for fixing reinforcing steel bars, which comprises a base, wherein a workbench is fixedly arranged at the top of the base, two supporting plates are fixedly arranged at the top of the workbench, the same bidirectional screw rod is rotatably arranged between the two supporting plates, two clamping plates are connected to the outer sides of the bidirectional screw rod in a threaded manner, two symmetrically arranged L-shaped rods are fixedly arranged at the tops of the two clamping plates, and the rear sides of the two L-shaped rods and the front sides of the two L-shaped rods are positioned at the front sides of the two L-shaped rods. The utility model has reasonable structural design, and can prevent the problem of inaccurate test results caused by deflection or loosening of the reinforcing steel bars in the test process by clamping and fixing the reinforcing steel bars, and can greatly improve the application range of the device by controlling the arc-shaped claws to approach or separate from each other so as to clamp and fix the reinforcing steel bars with different diameters.
Description
Technical Field
The utility model relates to the technical field of material tests, in particular to a bending test tool convenient for fixing reinforcing steel bars.
Background
The steel bar bending test is a common test for measuring the bending resistance of the steel bar, is also an important test which is most widely applied to engineering practice at present, and the steel bar bending test tool is special equipment for testing the steel bar and performing a plane reverse bending test.
In the prior art, the steel bar bending test fixture is required to fix the steel bars manually by operators, so that more time and effort are required, the working difficulty of the operators is increased, the test period is prolonged, and the test efficiency is reduced, therefore, the bending test fixture convenient for fixing the steel bars is provided for solving the problem.
Disclosure of utility model
The utility model aims to solve the problems in the background art, and provides a bending test tool convenient for fixing reinforcing steel bars.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
Bending test frock convenient to fixed reinforcing bar includes:
The base, the top fixed mounting of base has the workstation, the top fixed mounting of workstation has two backup pads, two rotate between the backup pad and install same two-way lead screw, two outside threaded connection of two-way lead screw has two splint, two the equal fixed mounting in top of splint has two L shape poles that are the symmetry setting, is located two of front side the rear side of L shape pole and two that are located the rear side the equal fixed mounting of front side of L shape pole has the arc claw.
Preferably, the same guide rod is fixedly arranged between the two support plates, and the clamping plate is in sliding connection with the guide rod.
Preferably, the front side of the supporting plate at the front side is fixedly provided with a fixed motor, and the front end of the bidirectional screw rod penetrates through the supporting plate at the front side and is fixedly connected with an output shaft of the fixed motor.
Preferably, the top of two backup pads is fixed mounting has same support, the screw thread cover is installed in the top rotation of support, screw thread cover internal thread is connected with the screw rod, the bottom of screw rod runs through the top inner wall of support to extend to its below.
Preferably, the bottom fixed mounting of screw rod has the test head, both sides all fixed mounting has the gag lever post around the test head, the spacing groove has all been seted up on the inner wall of both sides around the support, gag lever post sliding connection is in the spacing groove.
Preferably, a driving motor is fixedly installed on the inner wall of the top of the support, the top end of an output shaft of the driving motor penetrates through the support and extends to the upper side of the support, a driving belt wheel is fixedly sleeved on the outer side of the output shaft of the driving motor, a driven belt wheel is fixedly sleeved on the outer side of the threaded sleeve, and the driving belt wheel and the driven belt wheel are connected with one belt in a transmission mode.
According to the bending test tool convenient for fixing the steel bars, the steel bars to be tested are suspended between the arc-shaped claws positioned at the front side and the rear side, then the fixing motor is started, the output shaft of the fixing motor rotates to drive the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the two clamping plates which are in threaded connection with the bidirectional screw rod to approach each other under the guide of the guide rod, so that the two arc-shaped claws positioned at the front side and the two arc-shaped claws positioned at the rear side can be driven to approach each other, the steel bars are clamped and fixed, and the problem that the test result is inaccurate due to deviation or loosening of the steel bars in the test process can be avoided;
According to the bending test tool convenient for fixing the steel bars, the driving motor is started, the output shaft of the driving motor rotates to drive the driving belt pulley to rotate, the driving belt pulley rotates to drive the driven belt pulley to rotate through the belt, so that the threaded sleeve can be driven to rotate, the screw rod drives the test bed to move downwards under the limit of the limit rod, and the steel bars are subjected to bending test;
the utility model has reasonable structural design, and can prevent the problem of inaccurate test results caused by deflection or loosening of the reinforcing steel bars in the test process by clamping and fixing the reinforcing steel bars, and can greatly improve the application range of the device by controlling the arc-shaped claws to approach or separate from each other so as to clamp and fix the reinforcing steel bars with different diameters.
Drawings
Fig. 1 is a schematic perspective view of a bending test fixture for fixing reinforcing steel bars conveniently;
Fig. 2 is a schematic perspective view of a supporting plate of a bending test fixture for fixing reinforcing steel bars according to the present utility model;
fig. 3 is a schematic perspective view of a threaded sleeve portion of a bending test tool for fixing a reinforcing steel bar.
In the figure: 1. a base; 2. a work table; 3. a support plate; 4. a two-way screw rod; 5. a clamping plate; 6. an L-shaped rod; 7. arc-shaped claws; 8. a guide rod; 9. fixing a motor; 10. a bracket; 11. a thread sleeve; 12. a screw; 13. a test head; 14. a limit rod; 15. a limit groove; 16. a driving motor; 17. a driving belt wheel; 18. a driven pulley; 19. a belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a bending test fixture for facilitating the fixing of a rebar, comprising:
The base 1, the top fixed mounting of base 1 has workstation 2, and the top fixed mounting of workstation 2 has two backup pads 3, rotates between two backup pads 3 and installs same two-way lead screw 4, and two splint 5 are connected with to the outside screw thread of two-way lead screw 4, and the equal fixed mounting in top of two splint 5 has two L shape poles 6 that are the symmetry setting, and the equal fixed mounting in front side of the rear side of two L shape poles 6 that are located the front side and the front side of two L shape poles 6 that are located the rear side has arc claw 7.
In the utility model, the same guide rod 8 is fixedly arranged between two support plates 3, and the clamping plate 5 is in sliding connection with the guide rod 8.
In the utility model, a fixed motor 9 is fixedly arranged on the front side of a support plate 3 positioned on the front side, and the front end of a bidirectional screw rod 4 penetrates through the support plate 3 positioned on the front side and is fixedly connected with an output shaft of the fixed motor 9.
In the utility model, the top of two support plates 3 is fixedly provided with the same support 10, the top of the support 10 is rotatably provided with a threaded sleeve 11, the threaded sleeve 11 is internally connected with a screw rod 12 in a threaded manner, and the bottom end of the screw rod 12 penetrates through the inner wall of the top of the support 10 and extends to the lower part of the top.
In the utility model, the bottom end of a screw rod 12 is fixedly provided with a test head 13, both front and rear sides of the test head 13 are fixedly provided with a limiting rod 14, both front and rear side inner walls of a bracket 10 are provided with limiting grooves 15, and the limiting rod 14 is slidably connected in the limiting grooves 15.
In the utility model, a driving motor 16 is fixedly arranged on the inner wall of the top of a bracket 10, the top end of an output shaft of the driving motor 16 penetrates through the bracket 10 and extends to the upper side of the bracket, a driving belt pulley 17 is fixedly sleeved on the outer side of the output shaft of the driving motor 16, a driven belt pulley 18 is fixedly sleeved on the outer side of a thread sleeve 11, and the driving belt pulley 17 and the driven belt pulley 18 are in transmission connection with the same belt 19.
In the utility model, when the steel bar to be tested is suspended between the arc claws 7 positioned at the front side and the rear side, then, the fixed motor 9 is started, the output shaft of the fixed motor 9 rotates to drive the bidirectional screw rod 4 to rotate, the bidirectional screw rod 4 rotates to drive the two clamping plates 5 which are in threaded connection with the bidirectional screw rod to approach each other under the guiding direction of the guide rod 8, so that the two arc claws 7 positioned at the front side and the two arc claws 7 positioned at the rear side can be driven to approach each other to clamp and fix the steel bar, the problem that the test result is inaccurate due to the fact that the steel bar is offset or loosened in the test process can be avoided, then, the driving motor 16 is started, the output shaft of the driving motor 16 rotates to drive the driving belt pulley 17 to rotate, the driving belt pulley 17 rotates to drive the driven belt pulley 18 to rotate through the belt, so that the threaded sleeve 11 can be driven by the screw rod 12 to drive the test bed to move downwards under the limit of the limit rod 14, and the steel bar is subjected to bending test.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. Bending test frock convenient to fixed reinforcing bar, its characterized in that includes:
Base (1), the top fixed mounting of base (1) has workstation (2), the top fixed mounting of workstation (2) has two backup pads (3), two rotate between backup pad (3) and install same two-way lead screw (4), the outside threaded connection of two-way lead screw (4) has two splint (5), two the equal fixed mounting in top of splint (5) has two L shape poles (6) that are the symmetry setting, two that are located the front side the rear side of L shape pole (6) and two that are located the rear side the equal fixed mounting of front side of L shape pole (6) have arc claw (7).
2. The bending test fixture convenient for fixing the reinforcing steel bars according to claim 1, wherein the same guide rod (8) is fixedly arranged between the two support plates (3), and the clamping plate (5) is in sliding connection with the guide rod (8).
3. The bending test fixture convenient for fixing the reinforcing steel bars according to claim 1, wherein a fixing motor (9) is fixedly arranged on the front side of the supporting plate (3) positioned on the front side, and the front end of the bidirectional screw rod (4) penetrates through the supporting plate (3) positioned on the front side and is fixedly connected with an output shaft of the fixing motor (9).
4. The bending test tool convenient for fixing the reinforcing steel bars according to claim 1, wherein the same support (10) is fixedly installed at the top of each support plate (3), a threaded sleeve (11) is rotatably installed at the top of each support (10), a screw rod (12) is connected with the threaded sleeve (11) in an internal threaded mode, and the bottom end of each screw rod (12) penetrates through the inner wall of the top of each support (10) and extends to the lower portion of each support.
5. The bending test tool convenient for fixing the reinforcing steel bars according to claim 4, wherein the bottom end of the screw rod (12) is fixedly provided with a test head (13), both sides of the test head (13) are fixedly provided with limit rods (14), both sides of the support (10) are provided with limit grooves (15), and the limit rods (14) are slidably connected in the limit grooves (15).
6. The bending test tool convenient for fixing the reinforcing steel bars according to claim 4, wherein a driving motor (16) is fixedly installed on the top inner wall of the support (10), the top end of an output shaft of the driving motor (16) penetrates through the support (10) and extends to the upper portion of the support, a driving belt wheel (17) is fixedly sleeved on the outer side of the output shaft of the driving motor (16), a driven belt wheel (18) is fixedly sleeved on the outer side of the threaded sleeve (11), and the driving belt wheel (17) and the driven belt wheel (18) are in transmission connection with the same belt (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213286.9U CN220912828U (en) | 2023-08-17 | 2023-08-17 | Bending test tool convenient for fixing reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213286.9U CN220912828U (en) | 2023-08-17 | 2023-08-17 | Bending test tool convenient for fixing reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912828U true CN220912828U (en) | 2024-05-07 |
Family
ID=90905058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322213286.9U Active CN220912828U (en) | 2023-08-17 | 2023-08-17 | Bending test tool convenient for fixing reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912828U (en) |
-
2023
- 2023-08-17 CN CN202322213286.9U patent/CN220912828U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220912828U (en) | Bending test tool convenient for fixing reinforcing steel bars | |
| CN214309860U (en) | Hardness detection device for material science | |
| CN212432781U (en) | Chuck jig of terminal tension tester | |
| CN212317523U (en) | Anchor clamps for construction | |
| CN210238591U (en) | Bending resistance test device of precast pile | |
| CN217586624U (en) | Cable torsion strength testing device | |
| CN217605510U (en) | Cotton fiber strength testing device | |
| CN216464149U (en) | Material positioning and clamping device | |
| CN212483161U (en) | Battery welding tension test machine | |
| CN114675011A (en) | Concrete slump testing arrangement | |
| CN112098196A (en) | Auxiliary clamp for detecting mechanical property of steel wire rope | |
| CN219233689U (en) | Photovoltaic support piercing press | |
| CN220992658U (en) | Homemade multi-angle reinforcing steel bar bending device | |
| CN216264261U (en) | Wire tube condenser welded fastening frock | |
| CN220543084U (en) | Power supply box testing device | |
| CN109909741A (en) | A kind of electric cooker outer pot clump weight mounting tool | |
| CN212095023U (en) | Counterweight frame welding workbench | |
| CN219495967U (en) | Steel cable tension test equipment | |
| CN220084520U (en) | Tension testing device for printer accessories | |
| CN220113142U (en) | Easy-to-detach automobile checking fixture | |
| CN218137583U (en) | Positioning and clamping device for water meter test | |
| CN217224609U (en) | Clamp structure for steel pipe machining | |
| CN220063394U (en) | Reverse electric test fixture applied to armature test | |
| CN218245962U (en) | Device for testing bending and twisting performance of shoes | |
| CN220498443U (en) | Precision machining mechanical clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |