Steel structure connecting piece bending device
By designing and coordinating limiting components and bending columns, the bending device for steel structure connectors achieves multi-size adaptability, solving the problem of traditional devices being unable to adjust, and improving the convenience of operation and protective performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JIAHENG GUANGTAI CONSTR ENG CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional steel structure connector bending devices cannot adapt to steel structure connectors of different sizes, resulting in limited performance.
A bending device for steel structure connectors was designed. It adopts the cooperation of various structures such as limiting components, T-shaped plates, plates, anti-detachment plates, T-shaped shims, positioning holes, limiting plates, sliding grooves, fixing bolts, threaded holes, bending columns, rubber sleeves, and diamond blocks to achieve convenient adjustment and bending operations for steel structure connectors of different sizes.
This device can adapt to the bending requirements of steel structure connectors of different sizes, is easy to adjust and operate, and avoids damage to steel structure connectors during the bending process.
Smart Images

Figure CN224525703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure bending technology, specifically to a steel structure connector bending device. Background Technology
[0002] Steel structures are one of the most widely used metal structural materials in industry. They are widely used in aerospace construction, automobiles, machinery manufacturing, shipbuilding, and chemical industries. With the rapid development of the construction economy, the demand for steel structures is increasing day by day. In construction applications, steel structure connectors often need to be partially bent to connect other objects.
[0003] The existing technology has the following problems:
[0004] Traditional steel structure connector bending devices can only bend steel structure connectors of the same type. When faced with steel structure connections of different sizes, the device cannot be adjusted accordingly, thus failing to adapt to bending operations of steel structure connectors of different sizes, which seriously affects its performance. Utility Model Content
[0005] This utility model provides a bending device for steel structure connectors to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A steel structure connector bending device includes a housing. Support legs are fixedly connected to the bottom of the housing in a rectangular array. A door is provided on the front of the housing. A limit component is slidably connected to the left side of the upper surface of the housing. A turntable is movably connected to the right side of the upper surface of the housing. A motor is fixedly connected to the right side of the lower surface of the inner wall of the housing. The output shaft of the motor passes through the outside of the housing and is movably connected. The upper end of the motor output shaft in the housing is fixedly connected to the middle of the lower surface of the turntable.
[0008] The limiting component includes a T-shaped plate, the horizontal surface of which is in a straight line with the turntable. A plate is provided on the horizontal outer surface of the T-shaped plate, and an opening is provided on the front of the plate for sliding on the horizontal outer surface of the T-shaped plate. An anti-detachment plate is fixedly connected to the horizontal front of the plate. A T-shaped shim is fixedly connected to the middle of the upper surface of the plate. A positioning hole with left and right communication is provided in the middle of the vertical direction of the T-shaped shim. A limiting plate is movably connected to the vertical surface of the T-shaped plate.
[0009] A further improvement of the present invention is that: the upper surface of the limiting plate is provided with a sliding groove that is open to the upper and lower parts, the inner wall of the sliding groove is open to the inside and outside, and the outer surface of the T-shaped shim is slidably connected to the inside of the sliding groove.
[0010] A further improvement of the present invention is that: the left side of the limiting plate is threaded with several fixing bolts, the outer surfaces of the fixing bolts extend into the interior of the slide groove, and the inner wall of the slide groove is provided with several circular holes, each of which corresponds to one end face of the fixing bolt.
[0011] A further improvement of this utility model is that: a mounting plate is fixedly connected to the lower rear side of the T-shaped plate in the vertical direction; a sliding connecting guide rod passes through the upper surface of the mounting plate; a spring is sleeved on the upper surface of the guide rod; a stop block is fixedly connected to the upper end of the guide rod; and the upper and lower ends of the spring are fixedly connected to the lower surface of the stop block and the upper surface of the mounting plate, respectively.
[0012] A further improvement of this utility model is that: the upper surface of the turntable is provided with a plurality of threaded holes, wherein two of the threaded holes are internally threaded with bending columns, the outer surfaces of the two bending columns are fixedly connected with rubber sleeves for protection, and the upper ends of the two bending columns are fixedly connected with rhomboid blocks for rotation.
[0013] A further improvement of this utility model is that: two T-shaped grooves are opened on the left side of the upper surface of the box body, the inner walls of the T-shaped grooves are connected to each other in the front and back, and T-shaped blocks are slidably connected in the front and back of the two T-shaped grooves. The upper surfaces of the two rear T-shaped blocks are fixedly connected to the lower surface of the T-shaped plate in the vertical direction, and the upper surfaces of the two front T-shaped blocks are fixedly connected to the lower surface of the plate.
[0014] A further improvement of this utility model is that: a number of insertion holes are provided on the left side of the upper surface of the box body, and the number of insertion holes are arranged between the left and right T-shaped grooves, and the interior of one of the insertion holes is inserted into the lower part of the outer surface of the guide rod.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] 1. This utility model provides a bending device for steel structure connectors, which employs a combination of a limiting component, a T-shaped plate, a plate, an anti-detachment plate, a T-shaped shim, a positioning hole, a limiting plate, a sliding groove, a fixing bolt, a threaded hole, a bending column, a rubber sleeve, and a diamond-shaped block. In use, the steel structure connector is placed on the upper horizontal surface of the T-shaped plate. After flipping the limiting plate, the T-shaped shim slides into the sliding groove by moving the plate. Next, one of the fixing bolts is rotated and inserted into the positioning hole to achieve position limiting. Simultaneously, the corresponding threaded hole is positioned by moving the bending column. This structural design can adapt to the bending requirements of steel structure connectors of different sizes, and is convenient to adjust and easy to operate.
[0017] 2. This utility model provides a bending device for steel structure connectors, which employs the cooperation of a mounting plate, guide rod, spring, and insertion holes. By moving the guide rod upward, the spring is stretched, causing the guide rod to disengage from one of the insertion holes. Simultaneously, the overall limiting assembly can be adjusted to better align with the turntable, thus facilitating the bending operation of the steel structure connector. When the guide rod is released, the spring force returns it to its original position, and the guide rod is reinserted into the other insertion hole for limiting. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the front structure of the limiting component of this utility model;
[0020] Figure 3 This is a schematic diagram of the rear structure of the limiting component of this utility model;
[0021] Figure 4 This is a schematic diagram of the upper surface of the box and the turntable structure of this utility model.
[0022] In the diagram: 1. Box body; 11. T-slot; 12. T-block; 13. Insertion hole; 2. Limiting component; 21. T-plate; 22. Plate; 23. Anti-detachment plate; 24. T-shaped raising block; 25. Positioning hole; 26. Limiting plate; 27. Slide groove; 28. Fixing bolt; 201. Mounting plate; 202. Guide rod; 203. Spring; 3. Turntable; 31. Threaded hole; 32. Bending column; 33. Rubber sleeve; 34. Diamond block; 4. Door body. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figures 1 to 4 As shown, this utility model provides a steel structure connector bending device, which mainly consists of a box 1, a limiting component 2, a turntable 3 and a door 4. The box 1 serves as the main structure, and its bottom is fixedly connected with multiple support legs in a rectangular array to ensure the stability of the device. The front of the box 1 is provided with an openable door 4 for easy operation and maintenance.
[0025] Design of limit component 2
[0026] Connection between T-shaped plate 21 and plate 22:
[0027] The horizontal surface of the T-shaped plate 21 is on the same horizontal line as the turntable 3, ensuring that the steel structure connector can be placed stably during processing. The front of the plate 22 has an opening, and the horizontal outer surface of the T-shaped plate 21 can slide in this opening to adjust the plate 22 in the horizontal direction. The front of the plate 22 is fixedly connected with an anti-detachment plate 23 to prevent the plate 22 from accidentally falling off during sliding.
[0028] Design of T-shaped shim 24 and limiting plate 26:
[0029] A T-shaped shim 24 is fixedly connected to the middle of the upper surface of plate 22. A positioning hole 25 with left and right communication is opened in the middle of the vertical direction to limit the position of plate 22 after it comes into contact with the steel structure connector. A limiting plate 26 is movably connected to the upper vertical surface of T-shaped plate 21 to further limit the steel structure connector and prevent it from moving upward during bending. This further improves the protective performance and the limiting and clamping of plate 22. A sliding groove 27 with upper and lower communication is opened on the upper surface of the limiting plate 26. The inner wall of the sliding groove 27 is connected to the front side. The outer surface of T-shaped shim 24 is slidably connected to the inside of the sliding groove 27, so that the limiting plate 26 is in a horizontal state after T-shaped shim 24 enters the sliding groove 27.
[0030] The function of fixing bolt 28:
[0031] The left side of the limiting plate 26 is threaded with several fixing bolts 28. The outer surface of the fixing bolts 28 extends into the interior of the slide groove 27 and corresponds one-to-one with the circular holes on the inner wall of the slide groove 27. By tightening one of the fixing bolts 28 and moving it into the positioning hole 25 and the circular hole, the position positioning effect is achieved.
[0032] The function of spring 203:
[0033] A mounting plate 201 is fixedly connected to the lower rear side of the T-shaped plate 21 in the vertical direction. A guide rod 202 is slidably connected through the upper surface of the mounting plate 201. A spring 203 is sleeved on the upper surface of the guide rod 202. The upper and lower ends of the spring 203 are fixedly connected to the lower surface of the stop block and the upper surface of the mounting plate 201, respectively, to provide a reset function. When the guide rod 202 is pulled, the spring 203 is stretched. After the guide rod 202 is released, the spring 203 resets and drives the guide rod 202 to move downward.
[0034] Design of turntable 3
[0035] Connection between threaded hole 31 and bent post 32:
[0036] The upper surface of the turntable 3 has several threaded holes 31, two of which are internally threaded to bend posts 32. The outer surface of each bend post 32 is fixedly connected to a rubber sleeve 33 for protection, so that the steel structure connector will not be scratched during the bending process. The upper end of each bend post 32 is fixedly connected to a diamond block 34, which facilitates the installation or removal of tools and wrenches, and facilitates the adjustment of the position of the bend post 32.
[0037] Design of Box 1
[0038] Connection between T-slot 11 and T-block 12:
[0039] Two T-shaped grooves 11 are provided on the left side of the upper surface of the housing 1. The inner walls of the T-shaped grooves 11 are connected to each other in the front and back. T-shaped blocks 12 are slidably connected to the front and back of the interior of the T-shaped grooves 11. The upper surfaces of the two rear T-shaped blocks 12 are fixedly connected to the lower vertical surface of the T-shaped plate 21, and the upper surfaces of the two front T-shaped blocks 12 are fixedly connected to the lower surface of the plate 22, so as to realize the stable installation and sliding adjustment of the limiting component 2 on the housing 1.
[0040] Connection between socket 13 and guide rod 202:
[0041] Several insertion holes 13 are provided on the left side of the upper surface of the housing 1, which are located between the left and right T-shaped grooves 11. The interior of one of the insertion holes 13 is inserted into the lower part of the outer surface of the guide rod 202 to further fix the position of the limiting component 2 and prevent accidental movement during processing.
[0042] Working principle:
[0043] When using this steel structure connector bending device, first, adjust the position of the limiting component 2 on the housing 1, and place the steel structure connector in the horizontal surface of the T-shaped plate 21. At this time, part of the steel structure connector is in contact with the turntable 3. The operator flips the limiting plate 26 and pushes the plate 22 to move so that the vertical outer surface of the T-shaped pad block 24 enters the slide groove 27. Then, one of the fixing bolts 28 is rotated and enters the positioning hole 25 and the circular hole for limiting. Then, the position of the bending column 32 is adjusted. Finally, the motor in the housing is started, which drives the turntable 3 to rotate and drives the two bending columns 32 to rotate, thereby realizing the bending process of the steel structure connector.
[0044] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A steel structure connector bending device, comprising a housing (1), characterized in that: The bottom rectangular array of the box (1) is fixedly connected with support legs. The front of the box (1) is provided with a door (4). The upper surface of the box (1) is slidably connected with a limit assembly (2). The upper surface of the box (1) is movably connected with a turntable (3). The lower surface of the inner wall of the box (1) is fixedly connected with a motor. The output shaft of the motor passes through the outside of the box (1) and is movably connected. The upper end of the motor output shaft in the box (1) is fixedly connected to the middle of the lower surface of the turntable (3). The limiting component (2) includes a T-shaped plate (21). The horizontal surface of the T-shaped plate (21) is in a horizontal straight line with the turntable (3). A plate (22) is provided on the horizontal outer surface of the T-shaped plate (21). An opening is provided on the front of the plate (22) for sliding on the horizontal outer surface of the T-shaped plate (21). An anti-detachment plate (23) is fixedly connected to the horizontal front of the plate (22). A T-shaped shim (24) is fixedly connected to the middle of the upper surface of the plate (22). A positioning hole (25) with left and right communication is provided in the middle of the vertical direction of the T-shaped shim (24). A limiting plate (26) is movably connected to the vertical surface of the T-shaped plate (21).
2. The steel structure connector bending device according to claim 1, characterized in that: The upper surface of the limiting plate (26) is provided with a sliding groove (27) that is open to the upper and lower parts. The inner wall of the sliding groove (27) is open to the inside and outside. The outer surface of the T-shaped shim (24) is slidably connected to the inside of the sliding groove (27).
3. The steel structure connector bending device according to claim 1, characterized in that: The left side of the limiting plate (26) is threaded with several fixing bolts (28), the outer surface of the fixing bolts (28) extends into the interior of the slide groove (27), and the inner wall of the slide groove (27) is provided with several circular holes, each of which corresponds to the end face of the fixing bolt (28).
4. A steel structure connector bending device according to claim 1, characterized in that: A mounting plate (201) is fixedly connected to the lower rear side of the T-shaped plate (21) in the vertical direction. A sliding guide rod (202) is slidably connected through the upper surface of the mounting plate (201). A spring (203) is sleeved on the upper surface of the guide rod (202). A stop block is fixedly connected to the upper end of the guide rod (202). The upper and lower ends of the spring (203) are fixedly connected to the lower surface of the stop block and the upper surface of the mounting plate (201), respectively.
5. A steel structure connector bending device according to claim 1, characterized in that: The upper surface of the turntable (3) is provided with a plurality of threaded holes (31), wherein two of the threaded holes (31) are internally threaded with bending posts (32), and the outer surfaces of the two bending posts (32) are fixedly connected with rubber sleeves (33) for protection, and the upper ends of the two bending posts (32) are fixedly connected with rhomboid blocks (34) for rotation.
6. A steel structure connector bending device according to claim 1, characterized in that: Two T-shaped grooves (11) are opened on the left side of the upper surface of the box (1). The inner walls of the T-shaped grooves (11) are connected in the front and back. T-shaped blocks (12) are slidably connected in the front and back of the two T-shaped grooves (11). The upper surfaces of the two rear T-shaped blocks (12) are fixedly connected to the lower surface of the T-shaped plate (21) in the vertical direction. The upper surfaces of the two front T-shaped blocks (12) are fixedly connected to the lower surface of the plate (22).
7. A steel structure connector bending device according to claim 1, characterized in that: The upper surface of the box (1) has several insertion holes (13) on the left side. The insertion holes (13) are arranged between the left and right T-shaped grooves (11). The interior of one of the insertion holes (13) is inserted into the lower part of the outer surface of the guide rod (202).