A steel structure straightening device

CN224895294UActive Publication Date: 2026-10-27CHINA CONSTR SEVENTH BUREAU SOUTHWEST CONSTR CO LTD
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Patent Information

Application Number
CN202521881482.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-10-27
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种钢结构校直装置,旨在改善现有技术中工件在工作过程中,若工件发生位移会导致执行机构受力异常,进而对本装置造成不利影响的问题

Benefits of technology

[0021]1、本实用新型中,启动电机,其输出端带动旋转杆转动,使得主动锥齿轮随之旋转,主动锥齿轮与从动锥齿轮啮合传动,进而使得双向螺纹杆同步转动,使两个第一夹持环相向移动,移动过程中,通过连接方板在限位方杆上滑动,起到限位导向效果;通过连接板的安装,带动第二夹持环靠近钢结构,两个接触板先接触钢结构,通过上述工序,使得钢结构能够被固定,避免发生不必要移动,进而避免对装置产生不利影响。

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Abstract

The utility model relates to steel structure processing technical field discloses a kind of steel structure straightening device, including machine body, the top of machine body is equipped with clamping mechanism, the clamping mechanism is used for the clamping of steel structure, the top rear side of machine body is equipped with heat dissipation mechanism, and the heat dissipation mechanism is used for the heat dissipation of this device;The clamping mechanism includes motor, the motor is installed in the top rear side middle part of machine body, the output end of motor is fixedly connected with rotating rod, and the front side of rotating rod is fixedly connected with driving bevel gear.In the utility model, motor is started, its output end drives rotating rod to rotate, so that driving bevel gear rotates, driving bevel gear and driven bevel gear mesh transmission, and then make bidirectional screw rod synchronous rotation, make two first clamping ring move towards, in moving process, by the installation of connecting plate, drive second clamping ring to approach steel structure, so that steel structure can be fixed, avoid unnecessary movement.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure processing technology, and in particular to a steel structure straightening device. Background Technology

[0002] Steel structures are structural systems composed of steel as the main load-bearing components, assembled by welding and bolting of prefabricated beams, columns, and trusses. They are characterized by high strength, light weight, excellent seismic performance, short construction period, and recyclable materials. They are widely used in building engineering, bridges, industrial plants, and warehousing facilities, and are one of the important structural forms in modern engineering construction.

[0003] Steel structure straightening devices are specialized equipment used to correct bending and torsional deformations in steel structure components during processing, transportation, or installation. They apply directional external forces mechanically, hydraulically, or CNC-controlled to restore the component to its designed shape and accuracy under controllable stress. These devices are crucial for ensuring dimensional compliance, load-bearing performance, and engineering safety of steel structure components, and are widely used in steel structure processing, manufacturing, and construction straightening processes. However, straightening machines require operators to manually measure deformation and determine the straightening point and force using dial indicators and rulers. This process is highly subjective and prone to under- or over-correction due to lack of experience, especially for complex deformations. Existing technologies calculate the minimum effective straightening force and maximum safety force based on material mechanics models, combined with deformation and material yield strength, achieving precise force ranges. However, if the workpiece shifts during operation, it can cause abnormal stress on the actuator, adversely affecting the device. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a steel structure straightening device, which aims to improve the problem in the prior art that if the workpiece is displaced during operation, it will cause abnormal force on the actuator, which will then have an adverse effect on the device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a steel structure straightening device, comprising a body, a clamping mechanism installed on the top of the body for clamping the steel structure, and a heat dissipation mechanism installed on the rear side of the top of the body for dissipating heat from the device; the clamping mechanism includes a motor installed at the middle of the rear side of the top of the body, a rotating rod fixedly connected to the output end of the motor, a driving bevel gear fixedly connected to the front side of the rotating rod, a driven bevel gear fixedly connected to the middle of the front side of the top of the body, a bidirectional threaded rod fixedly connected to the middle of the driven bevel gear, a first clamping ring threadedly connected to both the left and right sides of the bidirectional threaded rod, a connecting plate fixedly connected to the bottom of the first clamping ring, a second clamping ring fixedly connected to the bottom of the connecting plate, a limit assembly installed on the front side of the top of the body, and a buffer assembly installed in the middle of the connecting plate.

[0006] As a further description of the above technical solution:

[0007] The limiting component includes a limiting square rod, which is fixedly connected to the front top of the machine body. Connecting square plates are slidably connected to both the left and right sides of the limiting square rod, and the opposite sides of the two connecting square plates are respectively fixedly connected to the adjacent sides of the two first clamping rings.

[0008] As a further description of the above technical solution:

[0009] The buffer assembly includes two telescopic rods, which are respectively fixedly connected to adjacent sides of the two connecting plates. The upper and lower ends of the adjacent sides of the two connecting plates are fixedly connected to second springs, and the adjacent sides of the two second springs are fixedly connected to contact plates.

[0010] As a further description of the above technical solution:

[0011] The heat dissipation mechanism includes a rotating circular plate, which is installed on the outer rear end of the rotating rod. Connecting ropes are fixedly connected to the left and right ends of the rear side of the rotating rod. Sliding blocks are fixedly connected to the opposite sides of the two connecting ropes. A connecting rod is fixedly connected to the rear side of the sliding block. A connecting rod is fixedly connected to the bottom rear side of the connecting rod. A fan is fixedly connected to the bottom of the connecting rod. A connecting round rod is fixedly connected to the bottom front side of the connecting rod. A cleaning brush is fixedly connected to the middle of the connecting round rod. A reset component is installed on the bottom front side of the sliding block.

[0012] As a further description of the above technical solution:

[0013] The reset assembly includes a limiting rod, which is fixedly connected to the front side of the bottom end of the sliding block. The bottom of the limiting rod is fixedly connected to the top end of the body. A fixing square plate is fixedly connected to the top of the sliding block, and a first spring is fixedly connected to the opposite side of each of the two fixing square plates.

[0014] As a further description of the above technical solution:

[0015] Multiple square doors are equidistantly installed on the front bottom of the machine body, and door handles are installed on the front left end of each square door.

[0016] As a further description of the above technical solution:

[0017] A switch is installed on the bottom left side of the front of the machine body, and multiple buttons are installed at equal intervals on the left side of the switch.

[0018] As a further description of the above technical solution:

[0019] The top of the machine body is fixedly connected with multiple screws around its perimeter, and multiple mounting plates are threaded at equal intervals on the outer side of the screws. The left and right sides of the machine body are threaded with multiple bolts at equal intervals.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the starting motor drives the rotating rod to rotate, causing the active bevel gear to rotate accordingly. The active bevel gear meshes with the driven bevel gear, thereby causing the bidirectional threaded rod to rotate synchronously, making the two first clamping rings move towards each other. During the movement, the connecting square plate slides on the limiting square rod, achieving a limiting and guiding effect. Through the installation of the connecting plate, the second clamping ring is driven to approach the steel structure. The two contact plates first contact the steel structure. Through the above process, the steel structure can be fixed to avoid unnecessary movement, thereby avoiding adverse effects on the device.

[0022] 2. In this utility model, the motor drives the rotating rod to rotate, causing the connecting rope to be pulled and wound, which in turn drives the sliding block to move. The installation of the limiting rod achieves the guiding and limiting effect. The installation of the first spring facilitates the limiting of the sliding block. Since the connecting rod and the sliding block move synchronously, the connecting rod can drive the fan to move for heat dissipation. The connecting round rod drives the sweeping brush to move synchronously. When the connecting rope is slack, the first spring resets, pulling the fixed square plate and the sliding block back, which in turn drives the fan and the sweeping brush to move in the opposite direction. The reciprocating movement achieves continuous heat dissipation and sweeping effect. Attached Figure Description

[0023] Figure 1 This is a perspective view of a steel structure straightening device proposed in this utility model;

[0024] Figure 2 This is a front view of a steel structure straightening device proposed in this utility model;

[0025] Figure 3 This is a top view of a steel structure straightening device proposed in this utility model;

[0026] Figure 4 This is a partial structural schematic diagram of a steel structure straightening device proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of a steel structure straightening device proposed in this utility model.

[0028] Legend:

[0029] 1. Body; 2. Heat dissipation mechanism; 201. Rotating circular plate; 202. Connecting rope; 203. Sliding block; 204. Connecting rod; 205. Connecting circular rod; 206. Cleaning brush; 207. Connecting rod; 208. Fan; 209. Reset assembly; 2091. Limiting rod; 2092. Fixed square plate; 2093. First spring; 3. Clamping mechanism; 301. Motor; 302. Rotating rod; 303. Driven bevel gear; 304. 305. Driven bevel gear; 306. Double-ended threaded rod; 307. First clamping ring; 308. Connecting plate; 309. Second clamping ring; 3000. Limiting assembly; 3091. Connecting square plate; 3092. Limiting square rod; 310. Buffer assembly; 3101. Second spring; 3102. Telescopic rod; 3103. Contact plate; 4. Square door; 5. Door handle; 6. Switch; 7. Bolt; 8. Mounting plate; 9. Screw; 10. Button. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a steel structure straightening device, comprising a body 1, a clamping mechanism 3 mounted on the top of the body 1 for clamping the steel structure, and a heat dissipation mechanism 2 mounted on the rear side of the top of the body 1 for heat dissipation of the device; the clamping mechanism 3 includes a motor 301, which is mounted in the middle of the rear side of the top of the body 1. The motor 301 is model Z630-10 / 1180, and its working principle is that the stator generates a constant main magnetic field, and the armature winding is energized. After direct current is applied, the motor experiences electromagnetic force in the magnetic field, generating a rotational torque. A commutator ensures a constant torque direction, achieving a stable conversion of electrical energy into mechanical energy. A rotating rod 302 is fixedly connected to the output end of the motor 301. A driving bevel gear 303 is fixedly connected to the front side of the rotating rod 302. A driven bevel gear 304 is fixedly connected to the middle of the front side of the top of the machine body 1. A bidirectional threaded rod 305 is fixedly connected to the middle of the driven bevel gear 304. First clamping rings are threaded onto both the left and right sides of the bidirectional threaded rod 305. 306, a connecting plate 307 is fixedly connected to the bottom of the first clamping ring 306, and a second clamping ring 308 is fixedly connected to the bottom of the connecting plate 307. A limit assembly 309 is installed on the top front side of the machine body 1. A buffer assembly 310 is installed in the middle of the connecting plate 307. The limit assembly 309 includes a limit square rod 3092, which is fixedly connected to the top front side of the machine body 1. Connecting square plates 3091 are slidably connected to the left and right sides of the limit square rod 3092. The two connecting square plates 309... The two sides of the first clamping ring 306 are respectively fixedly connected to the adjacent sides of the two first clamping rings 306. The buffer assembly 310 includes two telescopic rods 3102. The two telescopic rods 3102 are respectively fixedly connected to the adjacent sides of the two connecting plates 307. The upper and lower ends of the adjacent sides of the two connecting plates 307 are fixedly connected to the second springs 3101. The adjacent sides of the two second springs 3101 are fixedly connected to the contact plates 3103. The installation of the contact plates 3103 avoids unnecessary collisions to the steel structure.

[0032] Specifically, when the motor 301 starts, its output drives the rotating rod 302 to rotate, which in turn drives the active bevel gear 303 to rotate. The active bevel gear 303 meshes with the driven bevel gear 304, causing the bidirectional threaded rod 305 to rotate synchronously. This causes the two first clamping rings 306 to move towards each other. During the movement, the connecting square plate 3091 slides on the limiting square rod 3092 to achieve the effect of limiting and guiding. Through the installation of the connecting plate 307, the second clamping ring 308 gradually approaches the steel structure. The two contact plates 3103 first contact the steel structure. With the help of the second spring 3101 and the telescopic rod 3102, a buffering effect can be achieved.

[0033] Reference Figure 1 , Figure 3 and Figure 5The heat dissipation mechanism 2 includes a rotating circular plate 201, which is installed on the outer rear end of a rotating rod 302. Connecting ropes 202 are fixedly connected to both the left and right ends of the rear side of the rotating rod 302. Sliding blocks 203 are fixedly connected to the opposite sides of the two connecting ropes 202. A connecting rod 204 is fixedly connected to the rear side of the sliding block 203. A connecting rod 207 is fixedly connected to the bottom rear side of the connecting rod 204. A fan 208 is fixedly connected to the bottom of the connecting rod 207. The installation of the fan 208 facilitates heat dissipation of the device. A connecting rod 205 is fixedly connected to the bottom front side of the sliding block 203. A cleaning brush 206 is fixedly connected to the middle of the connecting rod 205. A reset assembly 209 is installed on the bottom front side of the sliding block 203. The reset assembly 209 includes a limiting rod 2091. The limiting rod 2091 is fixedly connected to the bottom front side of the sliding block 203. The bottom of the limiting rod 2091 is fixedly connected to the top of the body 1. A fixing square plate 2092 is fixedly connected to the top of the sliding block 203. A first spring 2093 is fixedly connected to the two fixing square plates 2092 on opposite sides.

[0034] Specifically, motor 301 drives rotating rod 302 to rotate, thereby tightening and winding connecting rope 202, which in turn pushes sliding block 203 to move. With the help of the installation of limiting rod 2091, the movement of sliding block achieves the effect of guidance and limitation. By installing first spring 2093, the reset of sliding block 203 is more convenient. Since connecting rod 204 and sliding block 203 move synchronously, connecting rod 207 can drive fan 208 to move for heat dissipation. At the same time, connecting round rod 205 drives sweeping brush 206 to move synchronously. When connecting rope 202 is slack, first spring 2093 resets, pulling fixed square plate 2092 and sliding block 203 back to their original positions, thereby driving fan 208 and sweeping brush 206 to run in the opposite direction. Through reciprocating movement, the effect of continuous heat dissipation and sweeping is achieved.

[0035] Reference Figure 1 , Figure 2 and Figure 3 Multiple square doors 4 are installed at equal intervals on the front bottom of the body 1. A door handle 5 is installed on the front left end of the square door 4. A switch 6 is installed on the left side of the front bottom of the body 1. Multiple buttons 10 are installed at equal intervals on the left side of the switch 6. Multiple screws 9 are fixedly connected to the top of the body 1 around the perimeter. Multiple mounting plates 8 are threadedly connected at equal intervals to the outside of the screws 9. Multiple bolts 7 are threadedly connected at equal intervals to the left and right sides of the body 1.

[0036] Specifically, the installation of door handle 5 facilitates the opening and closing of square door 4, the installation of switch 6 facilitates the control of this device, and the installation of bolts 7 and screws 9 ensures that this device can be securely installed.

[0037] Working principle: When the motor 301 starts, its output end drives the rotating rod 302 to rotate, which causes the active bevel gear 303 to rotate accordingly. The active bevel gear 303 meshes with the driven bevel gear 304, which in turn causes the bidirectional threaded rod 305 to rotate synchronously, causing the two first clamping rings 306 to move towards each other. During the movement, the connecting square plate 3091 slides on the limiting square rod 3092, which plays a limiting and guiding role. Through the installation of the connecting plate 307, the second clamping ring 308 is driven to approach the steel structure. The two contact plates 3103 first contact the steel structure. Through the installation of the second spring 3101 and the telescopic rod 3102, a buffering effect can be achieved.

[0038] Motor 301 drives rotating rod 302 to rotate, causing connecting rope 202 to be pulled and wound, which in turn drives sliding block 203 to move. The installation of limiting rod 2091 can guide and limit its movement. The installation of first spring 2093 facilitates the limiting of sliding block 203. Since connecting rod 204 and sliding block 203 move synchronously, connecting rod 207 can drive fan 208 to move for heat dissipation. Connecting round rod 205 drives cleaning brush 206 to move synchronously. When connecting rope 202 is slack, first spring 2093 returns to its original position, pulling fixed square plate 2092 and sliding block 203 back, which in turn drives fan 208 and cleaning brush 206 to move in the opposite direction. Through reciprocating movement, continuous heat dissipation and cleaning effects are achieved.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A steel structure straightening device, comprising a body (1), characterized in that: A clamping mechanism (3) is installed on the top of the body (1), which is used for clamping the steel structure. A heat dissipation mechanism (2) is installed on the rear side of the top of the body (1), which is used for heat dissipation of the device. The clamping mechanism (3) includes a motor (301), which is installed at the middle of the rear side of the top of the machine body (1). A rotating rod (302) is fixedly connected to the output end of the motor (301). A driving bevel gear (303) is fixedly connected to the front side of the rotating rod (302). A driven bevel gear (304) is fixedly connected to the middle of the front side of the top of the machine body (1). A bidirectional threaded rod (305) is fixedly connected to the middle of the driven bevel gear (304). A first clamping ring (306) is threadedly connected to both the left and right sides of the bidirectional threaded rod (305). A connecting plate (307) is fixedly connected to the bottom of the first clamping ring (306). A second clamping ring (308) is fixedly connected to the bottom of the connecting plate (307). A limit assembly (309) is installed on the front side of the top of the machine body (1). A buffer assembly (310) is installed in the middle of the connecting plate (307).

2. The steel structure straightening device according to claim 1, characterized in that: The limiting component (309) includes a limiting square rod (3092), which is fixedly connected to the front top of the body (1). The left and right sides of the limiting square rod (3092) are slidably connected to connecting square plates (3091), and the opposite sides of the two connecting square plates (3091) are respectively fixedly connected to the adjacent sides of the two first clamping rings (306).

3. The steel structure straightening device according to claim 1, characterized in that: The buffer assembly (310) includes two telescopic rods (3102), which are respectively fixedly connected to adjacent sides of the two connecting plates (307). The upper and lower ends of the adjacent sides of the two connecting plates (307) are fixedly connected to second springs (3101), and the adjacent sides of the two second springs (3101) are fixedly connected to contact plates (3103).

4. The steel structure straightening device according to claim 1, characterized in that: The heat dissipation mechanism (2) includes a rotating circular plate (201), which is installed on the outer rear end of the rotating rod (302). The left and right ends of the rear side of the rotating rod (302) are fixedly connected to connecting ropes (202). The two connecting ropes (202) are fixedly connected to sliding blocks (203) on opposite sides. The rear side of the sliding block (203) is fixedly connected to a connecting rod (204). The bottom rear side of the connecting rod (204) is fixedly connected to a connecting rod (207). The bottom of the connecting rod (207) is fixedly connected to a fan (208). The bottom front side of the connecting rod (204) is fixedly connected to a connecting round rod (205). The middle part of the connecting round rod (205) is fixedly connected to a cleaning brush (206). The bottom front side of the sliding block (203) is equipped with a reset assembly (209).

5. A steel structure straightening device according to claim 4, characterized in that: The reset assembly (209) includes a limiting rod (2091), which is fixedly connected to the front side of the bottom end of the sliding block (203). The bottom of the limiting rod (2091) is fixedly connected to the top of the body (1). A fixing plate (2092) is fixedly connected to the top of the sliding block (203). A first spring (2093) is fixedly connected to the two fixing plates (2092) on opposite sides.

6. A steel structure straightening device according to claim 1, characterized in that: Multiple square doors (4) are equidistantly installed on the bottom front side of the body (1), and a door handle (5) is installed on the left front side of the square door (4).

7. A steel structure straightening device according to claim 1, characterized in that: A switch (6) is installed on the left side of the bottom front of the body (1), and multiple buttons (10) are installed at equal intervals on the left side of the switch (6).

8. A steel structure straightening device according to claim 1, characterized in that: The top of the body (1) is fixedly connected with multiple screws (9) around the perimeter. Multiple mounting plates (8) are threaded at equal intervals on the outer side of the screws (9). Multiple bolts (7) are threaded at equal intervals on the left and right sides of the body (1).