CN221109712U - Bending device for detecting strength of steel bar - Google Patents
Bending device for detecting strength of steel bar Download PDFInfo
- Publication number
- CN221109712U CN221109712U CN202323136406.6U CN202323136406U CN221109712U CN 221109712 U CN221109712 U CN 221109712U CN 202323136406 U CN202323136406 U CN 202323136406U CN 221109712 U CN221109712 U CN 221109712U
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- clamping piece
- clamping
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000005452 bending Methods 0.000 title claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction 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
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a bending device for detecting strength of a steel bar, and relates to the technical field of steel bar production. The utility model comprises a processing table, a press roller and a limiting component, wherein the center of the top surface of the processing table is detachably connected with the limiting component through a threaded rod, and the press roller is fixed on the top surface of the processing table positioned on one side of the limiting component. The utility model is provided with the limiting component, wherein the first clamping plate of the first clamping piece and the second clamping plate of the second clamping piece are matched with each other for use, the limiting component can be used for clamping a group of steel bars with the same size for bending detection, the L-shaped clamping plate of the first clamping piece and the rectangular clamping plate of the second clamping piece are matched with each other for use, the limiting component can be used for clamping a group of steel bars with different sizes for bending detection, the limiting component is convenient for bending detection of the steel bars with different sizes at the same time, and in addition, the spacing between the first clamping piece and the second clamping piece can be automatically adjusted for limiting the steel bars with different sizes, so that the limiting component is high in adjustability.
Description
Technical Field
The utility model belongs to the technical field of steel bar production, and particularly relates to a bending device for detecting the strength of a steel bar.
Background
The steel bars occupy and important positions in the reinforced concrete structure, and the correctness of the inspection, analysis and judgment results of the concrete steel bars is directly and closely related to the construction quality of the whole building structure engineering. At present, after the production of the steel bars is finished or before the steel bars leave the factory, the strength of the produced steel bars in the batch is generally required to be detected, the mechanical properties of the existing steel bars are generally required to be measured, and indexes such as yield points, tensile strength, elongation, cold bending performance and the like of the quality standards of the steel bars are generally required to be measured, and a steel bar bending test is another important detection item in a steel bar laboratory. The bending performance of the steel bar can be known by bending test on the steel bar, and whether the steel bar meets the national standard and engineering requirements or not can be known. The results of the bending test can be used to evaluate the quality of the rebar and whether it is suitable for use in a particular project. When detecting the bending strength of a steel bar, a bending device is generally used, and the existing bending device for detecting the strength of the steel bar still has the following defects in actual use:
1. The prior bending device for detecting the strength of the steel bars is generally used for detecting the strength of a single steel bar or detecting the strength of a plurality of steel bars with the same size, as in the prior publication, CN218168551U, which is a device for bending the steel bars, is disclosed and provided with a bottom plate, two mounting plates are fixedly arranged on the upper end face of the bottom plate, bearings are fixedly arranged on the upper end faces of the two mounting plates, a connecting shaft is rotationally connected with the bearings, the top ends of the connecting shafts extend out of the bearings, a first transverse connecting rod is fixedly arranged on the part of the connecting shaft extending out of the bearings, and a bending part for bending the steel bars is fixedly arranged on the lower end face of the first connecting rod. Although usable for bending reinforcing bars, it is inconvenient to use for simultaneous bending detection of reinforcing bars of different sizes.
2. The bending device for detecting the strength of the existing steel bars is inconvenient to simply adjust and has low adjustability for the steel bars with different sizes.
Disclosure of utility model
The utility model aims to provide a bending device for detecting the strength of a steel bar, which solves the problems that the existing bending device for detecting the strength of the steel bar is inconvenient to use for detecting the simultaneous bending of the steel bars with different sizes, and the limit structure is inconvenient to simply adjust and has weak adjustability for the steel bars with different sizes through the arrangement of a limit component.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a bending device for detecting strength of a steel bar, which comprises a processing table, a press roller and a limiting assembly, wherein the center of the top surface of the processing table is detachably connected with the limiting assembly through a threaded rod, and the press roller is fixed on the top surface of the processing table positioned at one side of the limiting assembly;
The limiting assembly comprises a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are matched and used, two symmetrically arranged threaded through holes are formed in the first clamping piece, mounting grooves are uniformly distributed in the first clamping piece and the second clamping piece, electric telescopic rods are fixedly arranged in the mounting grooves, the connecting ends of a group of electric telescopic rods of the first clamping piece are connected with one side of a clamping plate, rectangular clamping plates are respectively connected with the connecting ends of the electric telescopic rods of the second clamping piece, a second clamping plate is fixed to one side of the second clamping piece matched with the first clamping piece, and an L-shaped clamping plate is fixed to one side of the first clamping piece matched with the second clamping piece.
Further, a scale groove is formed in the top surface of the processing table, and the scale groove is located on the outer ring of the press roller.
Further, a movable groove is formed in the top surface of the processing table, and the press roller moves in the movable groove area.
Further, a motor is fixed in the processing table, a connecting end of the motor is connected with a disc, and the compression roller is fixed on the top surface of the disc in a crossing way through the movable groove.
Further, the riser lateral surface of L splint is fixed with the rubber pad No. one, and the lateral surface of rectangle splint is fixed with the rubber pad No. two.
Further, two symmetrically arranged threaded blind holes are formed in the top surface of the processing table, and the threaded blind holes in the processing table are arranged in one-to-one correspondence with the threaded through holes of the limiting assembly.
Further, a clamping plate of the first clamping piece and a clamping plate of the second clamping piece are matched with each other for clamping a group of steel bars with the same size, and a group of L-shaped clamping plates of the first clamping piece and a group of rectangular clamping plates of the second clamping piece are matched with each other for clamping a group of steel bars with different sizes.
The utility model has the following beneficial effects:
1. The limiting assembly is arranged, the clamping plates of the clamping piece I and the clamping plates of the clamping piece II are matched with each other for use, the clamping device can be used for clamping a group of reinforcing steel bars of the same size for bending detection, the clamping plates of the clamping piece I and the clamping plates of the clamping piece II are matched with each other for use, the clamping device can be used for clamping a group of reinforcing steel bars of different sizes for bending detection, and the clamping device is convenient for bending detection of reinforcing steel bars of different sizes simultaneously.
2. The limiting assembly is arranged, whether a clamping plate of a clamp and a clamping plate of a clamp are used or a rectangular clamping plate of a group of L-shaped clamping plates of a clamp and a group of rectangular clamping plates of a clamp are used, the spacing between the clamp and the clamp can be automatically adjusted to limit the reinforcing steel bars of different sizes, and the adjustability is strong.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a bending device for detecting strength of a steel bar;
FIG. 2 is a schematic diagram of the connection structure of the motor, disc and press roller;
fig. 3 is a schematic structural view of a group of reinforcing bars with the same size clamped by the limiting component;
Fig. 4 is a schematic structural view of a set of reinforcing bars clamped by the limiting assembly in different sizes;
FIG. 5 is a schematic view of the internal structure of the clip I;
fig. 6 is a schematic view of the internal structure of the second clip member.
In the drawings, the list of components represented by the various numbers is as follows:
1. A processing table; 11. a scale groove; 12. a movable groove; 13. a motor; 14. a disc; 2. a press roller; 3. a limit component; 31. a first clamping piece; 32. a second clamping piece; 301. a threaded through hole; 302. a mounting groove; 303. an electric telescopic rod; 304. a first clamping plate; 305. a second clamping plate; 306. an L-shaped clamping plate; 3061. a first rubber pad; 307. a rectangular clamping plate; 3071. and a second rubber pad.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model discloses a bending device for detecting strength of steel bars, which comprises a processing table 1, a press roller 2 and a limiting component 3, wherein the center of the top surface of the processing table 1 is detachably connected with the limiting component 3 through a threaded rod, the press roller 2 is fixed on the top surface of the processing table 1 positioned at one side of the limiting component 3, a scale groove 11 is formed in the top surface of the processing table 1, the scale groove 11 is positioned on the outer ring of the press roller 2, a movable groove 12 is formed in the top surface of the processing table 1, the press roller 2 moves in the area of the movable groove 12, a motor 13 is fixed in the processing table 1, the connecting end of the motor 13 is connected with a disc 14, and the press roller 2 is fixed on the top surface of the disc 14 in a crossing way of the movable groove 12;
The limiting assembly 3 comprises a first clamping piece 31 and a second clamping piece 32, and the first clamping piece 31 and the second clamping piece 32 are matched for use;
mounting grooves 302 are uniformly distributed in one side surface of the first clamping piece 31 and one side surface of the second clamping piece 32, and an electric telescopic rod 303 is fixed in the inner army of each mounting groove 302.
The specific application of the arrangement is as follows: when the device is used, a group of steel bars are placed between the first clamping piece 31 and the second clamping piece 32 of the limiting assembly 3, and the first clamping piece 31 and the second clamping piece 32 are used for clamping the group of steel bars;
Then through switch start motor 13, through the effect of motor 13, drive disc 14 rotation certain angle for compression roller 2 is arc motion in movable groove 12, accomplishes the reinforcing bar bending operation through the extrusion of compression roller 2, but through the scale groove 11 direct indication bending angle on processing platform 1 surface, accomplishes reinforcing bar intensity detection this moment.
Machining table 1, scale groove 11, movable groove 12, motor 13, disk 14, press roller 2, limit component 3, clamp 31 No. two clamps 32, threaded through hole 301, mounting groove 302, electric telescopic rod 303, clamp 304 No. two clamps 305, L-shaped clamp 306, rubber gasket 3061, rectangular clamp 307, rubber gasket 3071
As shown in fig. 1 and fig. 5-6, two symmetrically-arranged threaded through holes 301 are formed in the first clamping piece 31, two symmetrically-arranged threaded blind holes are formed in the top surface of the processing table 1, and the threaded blind holes on the processing table 1 are arranged in one-to-one correspondence with the threaded through holes 301 of the limiting assembly 3.
The specific application of the arrangement is as follows: when the limiting component 3 is installed, the matched surfaces of the first clamping piece 31 and the second clamping piece 32 are aligned, then the threaded through holes 301 of the first clamping piece 31 and the threaded through holes 301 of the second clamping piece 32 are respectively overlapped with the threaded blind holes on the top surface of the processing table 1 in a one-to-one correspondence mode, the threaded rods are screwed into the overlapped threaded through holes 301 and the threaded blind holes, the first clamping piece 31 and the second clamping piece 32 are locked, the limiting component 3 can be installed, when the using surfaces of the first clamping piece 31 and the second clamping piece 32 are replaced, the locked threaded rods are unscrewed, then the first clamping piece 31 and the second clamping piece 32 are turned over, and then the limiting component is installed according to the installation steps.
As shown in fig. 1, 3 and 5-6, the connection ends of the electric telescopic rods 303 of the first clamping member 31 are connected with one side of the first clamping plate 304, and a second clamping plate 305 is fixed on one side of the second clamping member 32 matched with the first clamping member 31, and the first clamping plate 304 of the first clamping member 31 and the second clamping plate 305 of the second clamping member 32 are matched with each other for clamping a set of steel bars with the same size.
The specific application of the arrangement is as follows: when the clamping plate 304 of the first clamping piece 31 and the clamping plate 305 of the second clamping piece 32 are used, a group of steel bars with the same size are vertically arranged between the clamping piece 31 and the clamping piece 32, then the electric telescopic rods 303 in the clamping piece 31 are started through the switch, the clamping plate 304 is pushed to move inwards under the action of the electric telescopic rods 303 in the clamping piece 31, so that the clamping plate 304 and the clamping plate 305 tightly adhere to the group of steel bars, and the steel bars with the same size are positioned when the bending detection is assisted.
As shown in fig. 1 and fig. 4-6, an L-shaped clamping plate 306 is fixed on one side of a first clamping member 31 matched with a second clamping member 32, a first rubber pad 3061 is fixed on the outer side of a vertical plate of the L-shaped clamping plate 306, rectangular clamping plates 307 are respectively connected to connecting ends of electric telescopic rods 303 of the second clamping member 32, a second rubber pad 3071 is fixed on the outer side of the rectangular clamping plates 307, and a group of L-shaped clamping plates 306 of the first clamping member 31 and a group of rectangular clamping plates 307 of the second clamping member 32 are matched with each other for clamping a group of steel bars with different sizes.
The specific application of the arrangement is as follows: when the L-shaped clamping plate 306 of the first clamping piece 31 and the rectangular clamping plate 307 of the second clamping piece 32 are used, firstly, a steel bar is vertically placed at the bottom side position between the first clamping piece 31 and the second clamping piece 32, then the electric telescopic rod 303 at the bottom in the second clamping piece 32 is started through a switch, the bottom-most rectangular clamping plate 307 is pushed to move inwards under the action of the electric telescopic rod 303 at the bottom in the second clamping piece 32, so that the rubber gasket 3061 of the L-shaped clamping plate 306 and the rubber gasket 3071 of the rectangular clamping plate 307 firmly adhere to the steel bar, and then the other steel bars with different sizes are clamped by the other L-shaped clamping plates 306 and the other rectangular clamping plates 307 according to the same operation, and the positioning operation is carried out on the steel bars with different sizes during auxiliary bending detection.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. A device of buckling for reinforcing bar intensity detects, includes processing platform (1), compression roller (2) and spacing subassembly (3), its characterized in that: the center of the top surface of the processing table (1) is detachably connected with a limiting assembly (3) through a threaded rod, and a press roll (2) is fixed on the top surface of the processing table (1) positioned on one side of the limiting assembly (3);
The limiting assembly (3) comprises a first clamping piece (31) and a second clamping piece (32), and the first clamping piece (31) and the second clamping piece (32) are matched for use;
Two symmetrically arranged threaded through holes (301) are formed in the first clamping piece (31), mounting grooves (302) are uniformly distributed in one side surface of the first clamping piece (31) and one side surface of the second clamping piece (32), and an electric telescopic rod (303) is fixed in the inner army of each mounting groove (302);
The connecting ends of a group of electric telescopic rods (303) of the first clamping piece (31) are connected with one side surface of a first clamping plate (304), and the connecting ends of all the electric telescopic rods (303) of the second clamping piece (32) are respectively connected with a rectangular clamping plate (307);
And a second clamping plate (305) is fixed on one side surface of the second clamping piece (32) matched with the first clamping piece (31), and an L-shaped clamping plate (306) is fixed on one side surface of the first clamping piece (31) matched with the second clamping piece (32).
2. A bending apparatus for rebar strength testing according to claim 1, wherein: the top surface of the processing table (1) is provided with a scale groove (11), and the scale groove (11) is positioned on the outer ring of the press roller (2).
3. A bending apparatus for rebar strength testing according to claim 2, wherein: the top surface of the processing table (1) is provided with a movable groove (12), and the press roller (2) moves in the area of the movable groove (12).
4. A bending apparatus for rebar strength testing according to claim 3, wherein: the inside of processing platform (1) is fixed with motor (13), the link of motor (13) is connected with disc (14), compression roller (2) traverse movable groove (12) is fixed in the top surface of disc (14).
5. A bending apparatus for rebar strength testing according to claim 1, wherein: a first rubber pad (3061) is fixed on the outer side face of the vertical plate of the L-shaped clamping plate (306), and a second rubber pad (3071) is fixed on the outer side face of the rectangular clamping plate (307).
6. The bending device for detecting the strength of a steel bar according to claim 5, wherein: two symmetrically arranged threaded blind holes are formed in the top surface of the processing table (1), and the threaded blind holes in the processing table (1) are arranged in one-to-one correspondence with the threaded through holes (301) of the limiting assembly (3).
7. The bending device for detecting the strength of a steel bar according to claim 6, wherein: the clamping plates (304) of the first clamping piece (31) and the clamping plates (305) of the second clamping piece (32) are matched with each other for use, and the clamping plates (306) of the first clamping piece (31) and the clamping plates (307) of the second clamping piece (32) are matched with each other for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323136406.6U CN221109712U (en) | 2023-11-21 | 2023-11-21 | Bending device for detecting strength of steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323136406.6U CN221109712U (en) | 2023-11-21 | 2023-11-21 | Bending device for detecting strength of steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221109712U true CN221109712U (en) | 2024-06-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323136406.6U Active CN221109712U (en) | 2023-11-21 | 2023-11-21 | Bending device for detecting strength of steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221109712U (en) |
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2023
- 2023-11-21 CN CN202323136406.6U patent/CN221109712U/en active Active
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