CN222280326U - Reinforcing bar tensile strength check out test set - Google Patents
Reinforcing bar tensile strength check out test set Download PDFInfo
- Publication number
- CN222280326U CN222280326U CN202420826616.3U CN202420826616U CN222280326U CN 222280326 U CN222280326 U CN 222280326U CN 202420826616 U CN202420826616 U CN 202420826616U CN 222280326 U CN222280326 U CN 222280326U
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- support
- tensile strength
- steel bar
- support frame
- fixedly connected
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- 238000012360 testing method Methods 0.000 title claims description 10
- 230000003014 reinforcing effect Effects 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 8
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 18
- 230000002787 reinforcement Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本实用新型属于钢筋检测技术领域，具体的说是一种钢筋拉力强度检测设备，包括工作台；所述工作台顶部固接有支撑架；所述支撑架侧壁安装有液压缸；所述液压缸为一对且对称设置在支撑架两侧；所述液压缸端部伸入支撑架内部；所述液压缸端部固接有三爪卡盘；所述支撑架顶部转动连接有阻挡板；所述支撑架中部固接有第一支撑座；所述第一支撑座上方设有支撑板；所述第一支撑座与支撑板之间连接有弹簧；此步骤通过设有工作台、支撑架、液压缸和三爪卡盘，可以对钢筋的拉力强度进行检测，通过设有阻挡板，可以在此装置对钢筋进行拉力强度检测时，对产生的废屑进行遮挡，进而减少废屑飞溅和钢筋断裂飞出的情况。
The utility model belongs to the technical field of steel bar detection, specifically a steel bar tensile strength detection device, comprising a workbench; a support frame is fixedly connected to the top of the workbench; a hydraulic cylinder is installed on the side wall of the support frame; the hydraulic cylinder is a pair and is symmetrically arranged on both sides of the support frame; the end of the hydraulic cylinder extends into the interior of the support frame; a three-jaw chuck is fixedly connected to the end of the hydraulic cylinder; a blocking plate is rotatably connected to the top of the support frame; a first support seat is fixedly connected to the middle of the support frame; a support plate is provided above the first support seat; a spring is connected between the first support seat and the support plate; this step can detect the tensile strength of the steel bar by providing a workbench, a support frame, a hydraulic cylinder and a three-jaw chuck, and by providing a blocking plate, the waste chips generated when the device performs tensile strength detection on the steel bar can be shielded, thereby reducing the splashing of waste chips and the flying out of broken steel bars.
Description
Technical Field
The utility model belongs to the technical field of steel bar detection, and particularly relates to steel bar tensile strength detection equipment.
Background
The steel bar is an elongated steel material, and is mainly used for casting concrete to strengthen the structural strength of the concrete. The cross section is generally circular, and sometimes square with rounded corners. The types of the reinforcing steel bars are various, including smooth round reinforcing steel bars, ribbed reinforcing steel bars, torsion reinforcing steel bars and the like. Whereas plain round bars are actually small round bars and coils of plain mild steel, ribbed bars are bars with ribs on the surface, which are generally uniformly distributed along the length direction, the profile of the transverse ribs may be spiral, herringbone or crescent.
In the prior art, the traditional steel bar strength test stretching equipment is generally used for clamping steel bars with standard lengths on a tensile testing machine, then gradually increasing the tension, testing the stress change of the steel bars, applying the tension to stretch the steel bars off and recording data, by the method, the tensile stress curve of the steel bars can be obtained, so that the performance indexes such as the tensile strength, the yield strength and the elongation rate of the steel bars are evaluated, and in long-time use observation, the phenomenon that the current steel bar tensile strength detection device does not shield scraps generated in the steel bar strength tension detection process, and the situations of scrap splashing and steel bar breakage are easy to occur, so that operators are accidentally injured is found.
To this end, the present utility model provides a steel bar tension strength detecting apparatus.
Disclosure of utility model
In order to overcome the defects in the prior art and solve at least one problem in the background art, the provided steel bar tensile strength detection device is provided.
The technical scheme includes that the steel bar tensile strength detection device comprises a workbench, a support frame is fixedly connected to the top of the workbench, hydraulic cylinders are arranged on the side walls of the support frame and symmetrically arranged on two sides of the support frame, the end parts of the hydraulic cylinders extend into the support frame, a three-jaw chuck is fixedly connected to the end parts of the hydraulic cylinders, a blocking plate is rotatably connected to the top of the support frame, the tensile strength of steel bars can be detected through the fact that the workbench, the support frame, the hydraulic cylinders and the three-jaw chuck are arranged, and when the tensile strength of the steel bars is detected through the device, generated scraps can be blocked, and therefore the situations that the scraps splash and the steel bars break off are reduced.
The device comprises a support frame, a support plate, a first support seat, a plurality of springs, a first support shaft, a spring sleeve, a support plate and a spring, wherein the support plate is fixedly connected to the middle of the support frame, the support plate is arranged above the first support seat, the spring is connected between the first support seat and the support plate, one end of the spring is fixedly connected with the top of the first support seat, the other end of the spring is fixedly connected with the bottom of the support plate, the springs are uniformly distributed between the first support seat and the support plate, the first support shaft is fixedly connected with the bottom of the support plate, the first support shaft is in sliding connection with the first support seat, the first support shaft is correspondingly arranged with the springs, the springs are sleeved outside the first support shaft, the support plate can support the bottom of the reinforcement when the device detects tensile strength of the reinforcement, the support plate can be pushed by the first support seat and the spring when the first support seat supports the reinforcement, the support plate can be always attached to the bottom of the reinforcement, the support plate can be accordingly adapted to the reinforcement bars with different diameters, the application range of the device is further improved, the stability of the support plate can be further pushed by the springs when the support plate is pushed by the springs are pushed by the first support shaft.
The method comprises the steps of arranging a plurality of first rolling grooves on the top of a supporting plate, enabling the middle of the first rolling grooves to be rotationally connected with balls, enabling the sliding contact between the side wall of a steel bar and the top of the supporting plate to be changed into rolling contact between the side wall of the steel bar and the side wall of the balls, reducing friction force when the side wall of the steel bar is in contact with the top of the supporting plate, reducing abrasion when the side wall of the steel bar is in contact with the top of the supporting plate, and prolonging service life of the device.
The method comprises the steps of arranging a first support seat and a collection box, wherein the first support seat is fixedly connected with the bottom of a support frame, the bottom of the support frame is rotatably connected with a material baffle, torsion springs are arranged between the material baffle and the support frame, the material baffle is symmetrically arranged on two sides of the bottom of the support frame, a second support seat is fixedly connected to the bottom of a workbench, the middle of the second support seat is provided with the collection box, the second support seat is in sliding fit with the collection box, the second support seat and the collection box are arranged in the step, the steel bars with the detected tensile strength can be collected, the steel bars with the detected tensile strength can be conveniently collected and carried by workers, the steel bars can be guided to move before falling into the collection box, the posture of the steel bars entering the collection box is adjusted, the detected steel bars can be placed in the collection box in parallel, and the collection effect of the collection box on the steel bars is further improved.
The second rolling grooves are formed in the bottom of the inner side wall of the second supporting seat, the second rolling grooves are uniformly distributed in the bottom of the inner side wall of the second supporting seat, a second supporting shaft is fixedly connected to the middle of the second rolling grooves, rollers are rotatably connected to the middle of the second supporting shaft, the step can change sliding contact between the bottom of the collecting box and the bottom of the inner side wall of the workbench into rolling contact between the bottom of the collecting box and the side wall of the rollers through the second rolling grooves, the second supporting shaft and the rollers, friction force between the bottom of the collecting box and the bottom of the inner side wall of the workbench is reduced, abrasion between the bottom of the collecting box and the bottom of the inner side wall of the workbench is reduced, and the service life of the device is further prolonged.
Preferably, the middle part of the blocking plate is provided with an observation window which is made of transparent materials, and the step can enable staff to observe the condition of detecting the tensile strength of the reinforcing steel bars in the workbench more conveniently by the aid of the observation window, so that the blocking effect of the blocking plate on the scraps is improved.
The beneficial effects of the utility model are as follows:
1. According to the steel bar tensile strength detection equipment, the workbench, the support frame, the hydraulic cylinder and the three-jaw chuck are arranged, so that the tensile strength of steel bars can be detected, and the blocking plate is arranged, so that generated scraps can be shielded when the device detects the tensile strength of the steel bars, and further, the situations that the scraps splash and the steel bars break off are reduced.
2. According to the steel bar tensile strength detection equipment, the supporting plate is arranged, so that the bottom of the steel bar can be supported when the device detects the tensile strength of the steel bar, the first supporting seat and the spring are arranged, the supporting plate can be pushed when the first supporting seat supports the steel bar, the bottom of the supporting plate is further attached to the bottom of the steel bar all the time, the device can adapt to the steel bars with different diameters, the application range of the device is further improved, the spring can be supported when the spring pushes the supporting plate through the first supporting shaft, and the stability of the spring when pushing the supporting plate is further improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the structure of the workbench in the utility model;
FIG. 5 is a schematic view of the structure of the first supporting seat according to the present utility model;
Legend description:
1. The device comprises a workbench, 11, a supporting frame, 12, a hydraulic cylinder, 13, a three-jaw chuck, 14, a blocking plate, 2, a first supporting seat, 21, a supporting plate, 22, a spring, 23, a first supporting shaft, 3, a first rolling groove, 31, a ball, 4, a material blocking plate, 41, a second supporting seat, 42, a collecting box, 5, a second rolling groove, 51, a second supporting shaft, 52, a roller and 6, and an observation window.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
The device for detecting the tensile strength of the steel bar according to the embodiment of the utility model comprises a workbench 1, a support frame 11 fixedly connected to the top of the workbench 1, a pair of hydraulic cylinders 12 arranged on the side walls of the support frame 11 and symmetrically arranged on two sides of the support frame 11, a three-jaw chuck 13 fixedly connected to the end of the hydraulic cylinder 12, and a blocking plate 14 rotatably connected to the top of the support frame 11, wherein when the device is used, a worker cuts the steel bar to be detected in tensile strength into standard lengths, then fixes the two ends of the steel bar to the pair of three-jaw chucks 13 respectively, at the moment, starts the pair of hydraulic cylinders 12 to pull the steel bar, and then detects the tensile strength of the steel bar, the step can detect the tensile strength of the steel bar by arranging the workbench 1, the support frame 11, the hydraulic cylinders 12 and the three-jaw chucks 13, and can shield the generated scraps and reduce the situations of flying off and splashing when the tensile strength of the steel bar is detected by arranging the blocking plate 14.
Further, as shown in fig. 2 to 5, a first supporting seat 2 is fixedly connected to the middle of the supporting frame 11, a supporting plate 21 is arranged above the first supporting seat 2, a spring 22 is connected between the first supporting seat 2 and the supporting plate 21, one end of the spring 22 is fixedly connected with the top of the first supporting seat 2, the other end of the spring 22 is fixedly connected with the bottom of the supporting plate 21, a plurality of springs 22 are uniformly distributed between the first supporting seat 2 and the supporting plate 21, a first supporting shaft 23 is fixedly connected to the bottom of the supporting plate 21, the first supporting shaft 23 is in sliding connection with the first supporting seat 2, the plurality of first supporting shafts 23 are arranged corresponding to the springs 22, the springs 22 are sleeved outside the first supporting shaft 23, the step can support the bottom of the reinforcing steel bar when the device detects the tensile strength of the reinforcing steel bar, the supporting plate 21 can be pushed by the supporting seat 2 through the first supporting seat 2 and the springs 22, the bottom of the supporting plate 21 is always attached to the bottom of the supporting plate 21, the device can be pushed by the supporting plate 22 with different diameters, and the supporting shafts 22 can be pushed by the springs 22 when the supporting plate 22 is pushed by the supporting device, and the supporting device can be pushed by the supporting plate 22 to the supporting plate 22.
Further, as shown in fig. 2 to 5, the top of the supporting plate 21 is provided with a plurality of first rolling grooves 3, the first rolling grooves 3 are uniformly distributed on the top of the supporting plate 21, the middle of the first rolling grooves 3 is rotatably connected with balls 31, and the step can change the sliding contact between the side wall of the steel bar and the top of the supporting plate 21 into the rolling contact between the side wall of the steel bar and the side wall of the balls 31 by arranging the first rolling grooves 3 and the balls 31, thereby reducing the friction force when the side wall of the steel bar contacts the top of the supporting plate 21, further reducing the abrasion when the side wall of the steel bar contacts the top of the supporting plate 21, and prolonging the service life of the device.
Further, as shown in fig. 1 to 3, the bottom of the supporting frame 11 is rotatably connected with a first supporting shaft 23, a torsion spring is arranged between the first supporting shaft 23 and the supporting frame 11, the baffle plates 4 are symmetrically arranged at two sides of the bottom of the supporting frame 11, a second supporting seat 41 is fixedly connected to the bottom of the working table 1, a collecting box 42 is arranged in the middle of the second supporting seat 41, the second supporting seat 41 is in sliding fit with the collecting box 42, when the worker detects the tensile strength of the reinforcing steel bars, the worker releases the three-jaw chuck 13, the reinforcing steel bars after the detection of the tensile strength are dropped downwards, the baffle plates 4 are pushed downwards by the torsion spring, the baffle plates 4 are pushed by the torsion spring, the baffle plates 4 are reset, the reinforcing steel bars after the detection of the tensile strength are collected by the second supporting seat 41 and the collecting box 42, the worker can collect and carry the reinforcing steel bars conveniently before the reinforcing steel bars drop into the collecting box 42, the reinforcing steel bars are moved into the collecting box 42, the reinforcing steel bars can be guided into the collecting box 42 after the detection of the reinforcing steel bars, and the reinforcing steel bars are placed in parallel to the collecting box 42 after the detection of the reinforcing steel bars.
Further, as shown in fig. 3, the bottom of the supporting frame 11 is rotatably connected with a baffle plate 4, torsion springs are arranged between the baffle plate 4 and the supporting frame 11, the baffle plate 4 is a pair and symmetrically arranged at two sides of the bottom of the supporting frame 11, a second supporting seat 41 is fixedly connected to the bottom of the workbench 1, a collecting box 42 is arranged in the middle of the second supporting seat 41, the second supporting seat 41 is in sliding fit with the collecting box 42, and through the arrangement of the second rolling groove 5, the second supporting shaft 51 and the roller 52, sliding contact between the bottom of the collecting box 42 and the bottom of the inner side wall of the workbench 1 can be changed into rolling contact between the bottom of the collecting box 42 and the side wall of the roller 52, so that friction force when the bottom of the collecting box 42 contacts with the bottom of the inner side wall of the workbench 1 is reduced, abrasion when the bottom of the collecting box 42 contacts with the bottom of the inner side wall of the workbench 1 is reduced, and the service life of the device is further prolonged.
Further, as shown in fig. 1 to 4, an observation window 6 is provided in the middle of the blocking plate 14, the observation window 6 is made of transparent material, and in this step, by providing the observation window 6, a worker can more conveniently observe the condition of detecting the tensile strength of the reinforcing steel bar in the workbench 1, thereby improving the blocking effect of the blocking plate 14 on the scraps.
The working principle is that a worker cuts the steel bar needing tensile strength detection into standard lengths, then fixes two ends of the steel bar at the pair of three-jaw chucks 13 respectively, at the moment, the worker starts the pair of hydraulic cylinders 12 to pull the steel bar, and then detects the tensile strength of the steel bar, after the worker detects the tensile strength of the steel bar, the worker releases the three-jaw chucks 13, at the moment, the steel bar with the detected tensile strength can drop downwards, and then the baffle plate 4 is pressed downwards and falls into the collecting box 42, at the moment, the torsion spring pushes the baffle plate 4, and the baffle plate 4 is reset.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420826616.3U CN222280326U (en) | 2024-04-19 | 2024-04-19 | Reinforcing bar tensile strength check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420826616.3U CN222280326U (en) | 2024-04-19 | 2024-04-19 | Reinforcing bar tensile strength check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222280326U true CN222280326U (en) | 2024-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420826616.3U Active CN222280326U (en) | 2024-04-19 | 2024-04-19 | Reinforcing bar tensile strength check out test set |
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| Country | Link |
|---|---|
| CN (1) | CN222280326U (en) |
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- 2024-04-19 CN CN202420826616.3U patent/CN222280326U/en active Active
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