Steel bar bending device for building steel structure detection
By designing a steel bar bending device for testing steel structures, a clamping system and a hydraulic press are used to fix and bend the steel bars, solving the problem of difficulty in assessing the plastic deformation and bending performance of steel bars in existing technologies, providing a convenient observation method and ensuring the accuracy of the test.
Patent Information
- Application Number
- CN202520617560.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-03
AI Technical Summary
During the inspection of reinforcing bars, existing technologies are insufficient to effectively assess the plastic deformation capacity and bending performance of reinforcing bars, and it is also difficult to conveniently observe whether the reinforcing bars have cracked or broken.
A steel bar bending device for testing building steel structures was designed, including a base, a clamping system and a hydraulic press. The device fixes and adjusts the position of the steel bar by using a clamping screw, an adjusting screw and a motor-driven adjusting screw. The bending of the steel bar is achieved by the extrusion of the hydraulic press, and the bending state can be observed through a transparent top cover.
It enables effective clamping and position adjustment of reinforcing bars, allowing for convenient observation of their bending state, assessment of their plastic deformation capacity and bending resistance, and ensuring the accuracy and reliability of the test.
Smart Images

Figure CN223946686U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reinforcing bar detection technical field, concretely is a reinforcing bar bending device for building steel structure detection. BACKGROUND
[0002] In the reinforcing bar detection process, the reinforcing bar is bent, the plastic deformation capacity, the bending resistance and the material quality of the reinforcing bar can be evaluated, and whether the reinforcing bar is cracked or broken during the bending of the reinforcing bar, the utility model provides a reinforcing bar bending device for building steel structure detection. SUMMARY
[0003] The utility model discloses a reinforcing bar bending device for building steel structure detection to solve the problem in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme, a reinforcing bar bending device for building steel structure detection, including the base, the base top is opened with the cover groove, the cover groove is slidably arranged with the top cover, the base top is opened with the sliding slot, the sliding slot is slidably arranged with the clamping plate, the clamping plate top is fixedly arranged with fixed clamping block and lug, the lug is screwed with the clamping screw rod, and the clamping screw rod is provided with the clamping block on the end close to the fixed clamping block, the base top is fixedly arranged with the fixed column, and the base top is fixedly installed with the hydraulic press.
[0005] Preferably, the clamping screw rod is rotatably connected with the clamping block, and the clamping block is slidably connected with the top of the clamping plate.
[0006] Preferably, the sliding slot is rotatably provided with an adjusting screw rod, the clamping plate bottom is provided with a sliding block, the sliding block is slidably arranged in the sliding slot, and the sliding block is penetrated by the adjusting screw rod and is screwed with the adjusting screw rod, and the base is provided with a motor for driving the adjusting screw rod to rotate.
[0007] Preferably, the top cover side is provided with a trough, the trough is provided with a rotating plate, the rotating plate is slidably arranged in the trough, and one end is rotatably connected with the trough wall.
[0008] Preferably, the top cover top is provided with a handle, the top cover bottom edge can be clamped into the cover groove and is slidably connected with the cover groove, the trough in the cover groove and the bottom edge of the top cover are respectively provided with an iron sheet and a magnet, and the top cover is made of transparent material.
[0009] Preferably, the base top is marked with an angle scale.
[0010] Compared with the prior art, the beneficial effects of the utility model are that: through the fixed clamping block and the clamping block, the steel bars are clamped, and through the rotation of the adjusting screw, the clamping plate is driven to slide along the sliding groove, the position of the steel bar is adjusted, and through the placement of the top cover, protection can be carried out when the steel bar is bent. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is base plan view structure schematic diagram of the utility model;
[0012] Figure 2 It is base and top cover connecting structure sectional view of the utility model.
[0013] In the drawing: 1 base, 11 cover groove, 12 sliding groove, 13 adjusting screw, 14 fixed column, 2 clamping plate, 21 fixed clamping block, 22 protruding block, 23 clamping screw, 24 clamping block, 3 hydraulic machine, 4 top cover, 41 material groove, 42 rotating plate. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0015] Referring to FIG. (1-2), a steel bar bending device for building steel structure detection, comprising a base 1, the top of the base 1 is provided with a cover groove 11, the cover groove 11 is slidably provided with a top cover 4, the top of the base 1 is provided with a sliding groove 12, the sliding groove 12 is slidably provided with a clamping plate 2, the top of the clamping plate 2 is fixedly provided with a fixed clamping block 21 and a protruding block 22, the protruding block 22 is screwed with a clamping screw 23, one end of the clamping screw 23 close to the fixed clamping block 21 is provided with a clamping block 24, the top of the base 1 is fixedly provided with a fixed column 14, and the top of the base 1 is fixedly installed with a hydraulic machine 3.
[0016] The clamping screw 23 is rotationally connected with the clamping block 24, and the clamping block 24 is slidably connected with the top of the clamping plate 2. The sliding groove 12 is rotationally provided with an adjusting screw 13, the bottom of the clamping plate 2 is provided with a sliding block, the sliding block is slidably arranged in the sliding groove 12, and the sliding block is penetrated by the adjusting screw 13 and screwed with the adjusting screw 13, and the base 1 is provided with a motor for driving the adjusting screw 13 to rotate.
[0017] The top cover 4 is provided with a material groove 41 on the side, the material groove 41 is provided with a rotating plate 42, the rotating plate 42 is slidably arranged in the material groove 41, and one end is rotationally connected with the groove wall of the material groove 41.
[0018] The top cover 4 is provided with a handle at the top, and the bottom edge of the top cover 4 can be clamped into and slidably connected with the cover groove 11, the cover groove 11 is provided with an iron sheet and a magnet respectively in the groove and the bottom edge of the top cover 4, and the top cover 4 is made of transparent material. The base 1 is marked with an angle scale at the top.
[0019] In use, the top cover 4 covers the cover groove 11 of the base 1, the turning plate 42 is opened, the reinforcing steel bar is clamped between the fixed clamping block 21 and the clamping block 24 above the clamping plate 2 from the chute 41 of the top cover 4, the clamping screw is rotated to push the clamping block 24 to move towards the fixed clamping block 21 and clamp and fix the reinforcing steel bar, the motor is started to drive the adjusting screw 13 to rotate, drive the clamping plate 2 to move along the sliding groove 12, adjust the position of one end of the reinforcing steel bar on the fixed column 14, then start the hydraulic machine to extrude the reinforcing steel bar to make the reinforcing steel bar bend, and the bending state is observed.
[0020] The orientation or positional relationship shown in the drawings is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0021] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0022] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A steel bar bending device for testing building steel structures, comprising a base (1), characterized in that: The base (1) has a cover groove (11) on its top, and a top cover (4) is slidably disposed on the cover groove (11). The base (1) has a sliding groove (12) on its top, and a clamping plate (2) is slidably disposed on the sliding groove (12). A fixing clamping block (21) and a protrusion (22) are fixedly disposed on the top of the clamping plate (2). A clamping screw (23) is screwed onto the protrusion (22). A clamping block (24) is disposed at one end of the clamping screw (23) near the fixing clamping block (21). A fixing column (14) is fixedly disposed on the top of the base (1). A hydraulic press (3) is fixedly installed on the top of the base (1).
2. The steel bar bending device for testing building steel structures according to claim 1, characterized in that: The clamping screw (23) is rotatably connected to the clamping block (24), and the clamping block (24) is slidably connected to the top of the clamping plate (2).
3. The steel bar bending device for testing building steel structures according to claim 1, characterized in that: An adjusting screw (13) is rotatably disposed in the groove (12), and a slider is disposed at the bottom of the clamping plate (2). The slider is slidably disposed in the groove (12), and the slider is penetrated by the adjusting screw (13) and screwed to the adjusting screw (13). A motor for driving the adjusting screw (13) to rotate is disposed in the base (1).
4. The steel bar bending device for testing building steel structures according to claim 1, characterized in that: The top cover (4) has a material trough (41) on its side. A rotating plate (42) is provided in the material trough (41). The rotating plate (42) is slidably disposed in the material trough (41), and one end is rotatably connected to the wall of the material trough (41).
5. A steel bar bending device for testing building steel structures according to claim 1, characterized in that: The top cover (4) is provided with a handle, and the bottom edge of the top cover (4) can be inserted into the cover groove (11) and slidably connected with the cover groove (11). The groove of the cover groove (11) and the bottom edge of the top cover (4) are respectively provided with iron sheet and magnet. The top cover (4) is made of transparent material.
6. The steel bar bending device for testing building steel structures according to claim 1, characterized in that: The base (1) has an angle scale marked on its top.