CN218726204U - Be used for reinforcing bar intensity detection device - Google Patents

Abstract

The utility model discloses a device for detecting the strength of steel bar, which comprises a bracket and a clamping part for limiting the position of the steel bar. The pressing part includes a through hole opened on one side of the bracket, And the fixing frames on both sides of the through hole, the first supporting frame on one side of the bracket and on the side of the fixing frame, the screw on the top of the first supporting frame and the fixing ring on the bottom of the screw, the utility model By setting the bracket, the screw, the fixed ring, the sliding frame, the sliding plate, the pushing block and the limit ring, the sliding frame drives the first rotating roller on the outside of the first fixed shaft to press down the steel bars of different diameters, the first rotating roller and the second rotating roller The two-rotating roller can limit the position of steel bars with different diameters, which solves the problem that the existing equipment cannot limit the workpieces with different diameters, and cannot facilitate the movement of steel bars when they are bent, which will easily lead to inaccurate test results of steel bar strength and reduce the impact of equipment on steel bars. A question of the practicality of performing intensity testing.

Description

A device for detecting the strength of steel bars

technical field

The utility model belongs to the technical field of steel bars, in particular to a device for detecting the strength of steel bars.

Background technique

Steel bar refers to steel for reinforced concrete and prestressed reinforced concrete. Straight or coiled steel for reinforcement, its shape is divided into two types: smooth steel bar and deformed steel bar. The strength of the steel bar is tested after the production of the steel bar is completed or before use. The existing technology cannot limit the steel bar with different diameters. , which affects the accuracy of the test results. The problems in the existing technology are: the existing equipment cannot limit the workpieces with different diameters, and cannot move when the steel bar is bent, which will easily lead to inaccurate test results of the steel bar strength and reduce the The practicability of the equipment for strength testing of steel bars.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a device for detecting the strength of steel bars, which can limit the position of steel bars of different diameters, facilitate the movement of steel bars when they are bent, and improve the ability of the equipment to detect the strength of steel bars. The advantage of practicability solves the problem that the existing equipment cannot limit the workpieces with different diameters, and cannot move when the steel bar is bent, which will easily lead to inaccurate test results of steel bar strength and reduce the practicability of the equipment for strength test of steel bars The problem.

The utility model is achieved in this way. A device for steel bar strength detection includes a bracket and a clamping part for limiting the position of the steel bar. The pressing part includes a through hole opened on one side of the bracket, and A fixing frame on one side of the bracket and located on both sides of the through hole, a first supporting frame on one side of the bracket and on one side of the fixing frame, a screw on the top of the first supporting frame, a fixing ring on the bottom of the screw, The sliding frame arranged on one side of the fixed ring, the first fixed shaft arranged on one side of the sliding frame, the first rotating roller sleeved on the outside of the first fixed shaft, the second fixed shaft arranged on one side of the fixed frame, the sleeved The second roller on the outside of the second fixed shaft and the pressing part used for strength detection of the steel bar, the screw is screwed to the first support frame, the screw is connected to the fixed ring in rotation, the sliding frame is connected to the second A support frame is slidably connected, the first rotating roller is rotatably connected to the first fixed shaft, and the second rotating roller is rotatably connected to the second fixed shaft.

As preferred in the present invention, the lower part includes a second support frame on one side of the through hole, two cylinders on the top of the second support frame, a telescopic rod on one side of the cylinder, and a telescopic rod on one side of the telescopic rod. The sliding plate at the bottom and the pushing block arranged at the bottom of the sliding plate, the section of the pushing block is trapezoidal, the end of the pushing block is arc-shaped, and the sliding plate is slidably connected with the second supporting frame.

As preferred in the present invention, a limit ring is provided at one end of the screw rod, a limit groove is provided inside the fixed ring, and the limit ring is rotatably connected with the limit groove.

As preferred in the present invention, guide blocks are respectively provided on both sides of the sliding frame, guide grooves are respectively opened on both sides of the first support frame, and the guide blocks are slidably connected to the guide grooves.

As preferred in the present invention, a handle is provided on the top of the screw rod.

As a preferred embodiment of the present invention, the sections of the first rotating roller and the second rotating roller are both concave arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model is provided with a bracket, a through hole, a fixed frame, a first support frame, a screw, a fixed ring, a sliding frame, a first fixed shaft, a first rotating roller, a second fixed shaft, a second rotating roller and a lower Pressing parts, turning the screw can drive the sliding frame at the bottom of the fixed ring to move up and down in the first support frame, so that the sliding frame drives the first roller outside the first fixed shaft to press down on the steel bars of different diameters. The second roller outside the two fixed shafts can support steel bars of different diameters, the first roller and the second roller can limit the steel bars of different diameters, and at the same time, the first roller and the second roller can facilitate the bending of the steel bars Movement occurs when folded.

2. The utility model is provided with a second support frame, a cylinder, a telescopic rod, a sliding plate and a push block, and the two cylinders can drive the sliding plate to move up and down through the telescopic rod, so that the sliding plate can drive the pushing block to squeeze the steel bars downward. The steel bar is deformed and bent downward under the pressure, and the cross-section of the through hole is trapezoidal, which can provide space for the steel bar to bend and move downward, and improve the practicability of the equipment for strength testing of the steel bar.

3. The utility model is provided with a limit ring and a limit groove, and the limit ring is rotatably connected with the limit groove, so that the limit ring can limit the position of the screw and prevent the screw from detaching from the fixed ring.

4. The utility model is provided with a guide block and a guide groove, and the guide block is slidably connected with the guide groove, so that the guide block can guide and limit the sliding frame and prevent the sliding frame from shifting.

5. The utility model can improve the convenience of screw rotation by providing a handle.

6. The utility model can facilitate the movement of steel bars to the middle of the first rotating roller by setting the sections of the first rotating roller and the second rotating roller to be both concave arc-shaped.

Description of drawings

Fig. 1 is the structural representation that the utility model embodiment provides;

Fig. 2 is a left sectional view provided by the embodiment of the utility model.

In the figure: 1. bracket; 11. through hole; 12. fixed frame; 13. first support frame; 14. screw; 15. fixed ring; 16. sliding frame; 17. first fixed shaft; 18. first Rotating roller; 19, the second fixed shaft; 20, the second rotating roller; 21, the second support frame; 22, cylinder; 23, telescopic rod; 24, sliding plate; 25, pushing block; 26, limit ring; , limit groove; 28, guide block; 29, guide groove; 30, handle.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are given below in conjunction with the accompanying drawings.

Below in conjunction with accompanying drawing, the structure of the present utility model is described in detail.

As shown in Figures 1 to 2, a device for detecting the strength of steel bars provided by the embodiment of the present invention includes a bracket 1 and a clamping part for limiting the position of the steel bars. The through hole 11 on one side of the bracket 1, the fixing bracket 12 on the side of the bracket 1 and respectively located on both sides of the through hole 11, the first support bracket 13 on the side of the bracket 1 and on the side of the fixing bracket 12, The screw rod 14 on the top of the first support frame 13, the fixed ring 15 located at the bottom of the screw rod 14, the sliding frame 16 located on one side of the fixed ring 15, the first fixed shaft 17 located on one side of the sliding frame 16, sleeved on The first rotating roller 18 on the outside of the first fixed shaft 17, the second fixed shaft 19 arranged on one side of the fixed frame 12, the second rotating roller 20 sleeved on the outside of the second fixed shaft 19, and are used to detect the strength of the steel bar The pressing part, the screw rod 14 is screwed to the first support frame 13, the screw rod 14 is connected to the fixed ring 15 in rotation, the sliding frame 16 is slidingly connected to the first support frame 13, and the first rotating roller 18 It is rotatably connected with the first fixed shaft 17 , and the second rotating roller 20 is rotatably connected with the second fixed shaft 19 .

With reference to Fig. 2, described lower part comprises the second support frame 21 that is located at through hole 11 side, is located at the two cylinders 22 of second support frame 21 tops, is located at the telescoping rod 23 of cylinder 22 side, sets The sliding plate 24 at the bottom of the telescopic rod 23 and the pushing block 25 located at the bottom of the sliding plate 24, the section of the pushing block 25 is trapezoidal, the end of the pushing block 25 is arc-shaped, the sliding plate 24 and the second support Frame 21 is slidingly connected.

Adopt the above scheme: by setting the second support frame 21, cylinder 22, telescopic rod 23, sliding plate 24 and push block 25, the two cylinders 22 can drive the sliding plate 24 to move up and down through the telescopic rod 23, and the sliding plate 24 can be driven The pushing block 25 squeezes the steel bar downwards, so that the steel bar is deformed and bent downward under the pressure. The cross section of the through hole 11 is trapezoidal, which can provide space for the steel bar to bend and move downward, and improve the strength of the equipment for testing the steel bar. practicality.

Referring to FIG. 2 , a limiting ring 26 is provided at one end of the screw rod 14 , and a limiting groove 27 is defined inside the fixing ring 15 , and the limiting ring 26 is rotatably connected to the limiting groove 27 .

Adopt the above scheme: by setting the limit ring 26 and the limit groove 27, the limit ring 26 is connected with the limit groove 27 in rotation, so that the limit ring 26 can limit the screw rod 14 and prevent the screw rod 14 from breaking away from the fixed ring 15 .

Referring to FIG. 1 , guide blocks 28 are respectively provided on both sides of the sliding frame 16 , and guide slots 29 are respectively provided on both sides of the first support frame 13 , and the guide blocks 28 are slidably connected to the guide slots 29 .

Adopt the above scheme: by setting the guide block 28 and the guide groove 29, the guide block 28 and the guide groove 29 are slidably connected, so that the guide block 28 can guide and limit the sliding frame 16 to prevent the sliding frame 16 from shifting.

Referring to FIG. 1 , a handle 30 is provided on the top of the screw rod 14 .

Adopting the above scheme: by providing the handle 30, the convenience of rotating the screw rod 14 can be improved.

Referring to FIG. 2 , the sections of the first rotating roller 18 and the second rotating roller 20 are both concave arc-shaped.

Adopting the above solution: by setting the cross-sections of the first rotating roller 18 and the second rotating roller 20 to be concave arc-shaped, it is possible to facilitate the movement of the steel bar to the middle of the first rotating roller 18 .

Working principle of the utility model:

When in use, the steel bar is first placed on the two second rollers 20, then the handle 30 drives the screw 14 to rotate, and the screw 14 drives the limit ring 26 to rotate in the limit groove 27 of the fixed ring 15. When the screw rod 14 drives the sliding frame 16 to slide downward in the first support frame 13 through the fixed ring 15, then the sliding frame 16 drives the first roller 18 on the outside of the first fixed shaft 17 to move downward, and the sliding frame 16 drives The guide block 28 slides in the guide groove 29. At this time, the first rotating roller 18 presses down on the steel bar on the second rotating roller 20. First, the cylinder 22 is started to drive the sliding plate 24 to move downward through the telescopic rod 23. At this time, the sliding plate 24 drives the pushing block 25 to squeeze the steel bar downward, and then the steel bar is deformed and bent downward under the pressure, and then the bent part of the steel bar enters the through hole 11 downward.

To sum up: the device for steel bar strength detection, by setting the bracket 1, the through hole 11, the fixed frame 12, the first support frame 13, the screw rod 14, the fixed ring 15, the sliding frame 16, the first fixed shaft 17, The first rotating roller 18, the second fixed shaft 19, the second rotating roller 20, the second support frame 21, the cylinder 22, the telescopic rod 23, the sliding plate 24, the pushing block 25, the limit ring 26, the limit groove 27, the guide Block 28, guide groove 29 and handle 30, turning the screw rod 14 can drive the sliding frame 16 at the bottom of the fixed ring 15 to move up and down in the first support frame 13, so that the sliding frame 16 drives the first rotating roller on the outside of the first fixed shaft 17 18. The steel bars of different diameters are pressed down. The second rotating roller 20 on the outside of the second fixed shaft 19 on the fixed frame 12 can support the reinforcing bars of different diameters. The first rotating roller 18 and the second rotating roller 20 can support the steel bars of different diameters. Reinforcement limit, at the same time, the first rotating roller 18 and the second rotating roller 20 can facilitate the movement of the steel bar when it is bent, which solves the problem that the existing equipment cannot limit the workpieces with different diameters, and cannot facilitate the bending of the steel bar. Moving can easily lead to inaccurate test results of steel bar strength and reduce the practicality of the equipment for strength test of steel bars.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A device for detecting the strength of steel bar, comprising a bracket (1) and a clamping part for limiting the position of the steel bar, characterized in that: the clamping part includes a through-through opening set on one side of the bracket (1) The hole (11), the fixing frame (12) that is located on one side of the bracket (1) and is respectively located on both sides of the through hole (11), the second bracket (12) that is located on the side of the bracket (1) and is located on the side of the fixing bracket (12). One bracing frame (13), be located at the screw rod (14) of the first bracing frame (13) top, be located at the fixing ring (15) of screw rod (14) bottom, be located at the slide frame (15) one side of fixing ring (15) 16), the first fixed shaft (17) set on the side of the sliding frame (16), the first rotating roller (18) sleeved on the outside of the first fixed shaft (17), set on the side of the fixed frame (12) The second fixed shaft (19), the second roller (20) sleeved on the outside of the second fixed shaft (19) and the pressing part used for strength detection of the steel bar, the screw (14) and the first The support frame (13) is screwed, the screw rod (14) is rotationally connected with the fixed ring (15), the sliding frame (16) is slidingly connected with the first support frame (13), and the first rotating roller (18) It is rotatably connected with the first fixed shaft (17), and the second rotating roller (20) is rotatably connected with the second fixed shaft (19). 2. A device for detecting steel bar strength as claimed in claim 1, characterized in that: said pressing part comprises a second support frame (21) arranged on one side of the through hole (11), Two cylinders (22) on the top of two support frames (21), the telescopic rod (23) that is located at cylinder (22) one side, the sliding plate (24) that is located at the bottom of telescopic rod (23) and is located at sliding plate ( 24) The push block (25) at the bottom, the section of the push block (25) is trapezoidal, the end of the push block (25) is arc-shaped, and the slide plate (24) slides with the second support frame (21) connect. 3. A device for detecting steel bar strength as claimed in claim 1, characterized in that: one end of the screw (14) is provided with a limit ring (26), and the inner side of the fixed ring (15) is provided with a limit groove ( 27), the limit ring (26) is rotatably connected with the limit groove (27). 4. A device for detecting steel bar strength as claimed in claim 1, characterized in that: guide blocks (28) are respectively provided on both sides of the sliding frame (16), and two sides of the first support frame (13) Guide grooves (29) are respectively opened on the sides, and the guide blocks (28) are slidably connected with the guide grooves (29). 5. A device for detecting steel bar strength according to claim 1, characterized in that: a handle (30) is provided on the top of the screw rod (14). 6. A device for detecting steel bar strength according to claim 1, characterized in that: the cross-sections of the first rotating roller (18) and the second rotating roller (20) are both concave arc-shaped.

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