Vertical traction machine

By designing a vertical traction machine, and utilizing a combination of counter-rotating drive and driven wheels, as well as pressure rollers and guide rollers, the problem of cable traction direction and stability in the cross-linked cable vertical tower production line was solved, achieving stable cable traction and improved safety.

CN223646057UActive Publication Date: 2025-12-09WUXI NANFANG ELECTROTECHN MACHINERY
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Patent Information

Application Number
CN202423268923.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing horizontal traction machine cannot meet the cable traction requirements of the cross-linked cable tower production line, especially the requirements for the direction and stability of the cable traction force.

Method used

A vertical traction machine was designed, which uses a driving wheel and a driven wheel rotating in opposite directions to pull the cable upward via a belt. The cable is limited and guided by a pressure guide roller and a guide roller to ensure the stability of the cable's movement direction. The belt tension is adjusted by a cylinder and a crank arm.

Benefits of technology

This technology enables stable cable traction in the cross-linked cable tower production line, ensuring the correct direction of cable movement and improving traction force and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical traction machine which comprises a vertical frame, motors are oppositely arranged on the top of the vertical frame, and the output ends of the motors are respectively connected with pressing devices arranged on the end face of the vertical frame from top to bottom. The pressing device comprises a driving wheel arranged at the top of the vertical frame, a driven wheel arranged at the bottom of the vertical frame and a belt wound between the driving wheel and the driven wheel, the driving wheel is connected with the output end of a motor, and the driven wheel is connected with a crank arm for adjusting the position of the driven wheel on the vertical frame; the rotation directions of the driving wheels in the pressing devices connected with the opposite motors are opposite. According to the cable traction device, the cable traction work in the production process of the cross-linked cable vertical tower production line is completed through the arrangement of the pressing devices.
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Description

Technical Field

[0001] This utility model relates to the field of traction machine structure, and more particularly to a vertical traction machine. Background Technology

[0002] The production process of cross-linked cable tower production line requires cable traction. Conventional traction machines are mostly horizontal traction machines used for traction of circular cables. However, conventional traction machines cannot be used in the production process of cross-linked cable tower production line. Therefore, this application proposes a solution to address this need. Summary of the Invention

[0003] Purpose of the utility model: The purpose of this utility model is to provide a vertical traction machine that can be used for traction of cables during the production process of cross-linked cable tower production line.

[0004] Technical solution: The present invention discloses a vertical traction machine, comprising a frame, with a motor positioned opposite each other on the top of the frame. The output end of the motor is connected to a clamping device arranged from top to bottom on the end face of the frame. The clamping device includes a drive wheel positioned at the top of the frame, a driven wheel positioned at the bottom of the frame, and a belt wound between the drive wheel and the driven wheel. The drive wheel is connected to the output end of the motor, and the driven wheel is connected to a crank arm for adjusting the position of the driven wheel on the frame. The drive wheels in the clamping devices connected to the opposing motors rotate in opposite directions.

[0005] The opposing motor drives the drive wheel in the clamping device to rotate. The drive wheel drives the driven wheel to rotate via a belt. Since the drive wheels in the clamping device rotate in opposite directions, the belt in the clamping device moves in opposite directions, thereby providing an upward traction force for the cable between the clamping devices.

[0006] Preferably, the clamping device is provided with multiple sets of clamping guide rollers for clamping the belt from top to bottom. The clamping guide rollers are located inside the belt on the side near the center of the end face of the upright, and the roller surface of the clamping guide rollers is in contact with the belt.

[0007] Preferably, the pressing guide roller is connected to the output end of cylinder one, and the output end of cylinder one outputs a horizontal force to the pressing guide roller.

[0008] The clamping guide roller is subjected to a horizontal force output by the cylinder, which clamps the cable between the clamping devices.

[0009] Preferably, the clamping device is provided with multiple sets of guide rollers for guiding the belt from top to bottom. The guide rollers are located on the outer side of the belt near the center of the end face of the upright, and the roller surface of the guide rollers is in contact with the outer end face of the belt.

[0010] The guide rollers are used to limit and guide the belt, preventing it from deviating from its original position during operation.

[0011] Preferably, the driven wheel is connected to one end of the crank arm via a shaft, and the other end of the crank arm is connected to the output end of cylinder two, the output end of cylinder two driving the crank arm to swing.

[0012] The output end of cylinder two drives the crank arm to move, and the crank arm drives the driven wheel to swing, thereby causing the position of the driven wheel to shift. This changes the relative position between the driving wheel and the driven wheel, lengthening or shortening the distance between them, thus causing the belt that rotates under the drive of the driving wheel and the driven wheel to tighten or loosen.

[0013] Preferably, the bottom of the clamping devices is provided with horizontal and vertical guide rollers for guiding the cable. The horizontal and vertical guide rollers include a vertical guide roller perpendicular to the end face of the stand and a horizontal guide roller parallel to the end face of the stand. The vertical guide roller and the horizontal guide roller are staggered and have an opening for the cable to pass through. The opening is located at the bottom of the clamping devices.

[0014] The staggered arrangement of the horizontal and vertical guide rollers creates openings that limit and guide the cable entering the clamping device, ensuring the correct direction of cable traction.

[0015] Preferably, support rods are provided on both sides of the upright frame, and the support rods support the upright frame at an angle.

[0016] Support rods improve the overall support strength of the uprights.

[0017] Preferably, the outer side of the support frame is provided with a guardrail for safety protection.

[0018] The guardrails separate operators from the scaffolding, improving safety.

[0019] Beneficial effects: Compared with the prior art, this utility model has the following advantages:

[0020] This application completes the cable traction work in the production process of cross-linked cable tower production line by setting up a clamping device. At the same time, the clamping guide roller realizes the clamping of the cable during the traction process, and the guide roller ensures that the belt does not shift during the traction process, thereby keeping the cable's movement direction stable. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0022] Figure 2 This is a front view of the present invention.

[0023] Figure 3 This is a partially enlarged view of the clamping device in this utility model.

[0024] Figure 4 This is an enlarged view of the horizontal and vertical guide rollers in this utility model.

[0025] Figure 5 This is a top view of the present invention.

[0026] Figure 6 This is a rear view of the present invention after the support frame has been removed.

[0027] The components are: 1. Frame; 2. Motor; 3. Pressing device; 4. Crank arm; 5. Pressing guide roller; 6. Cylinder 1; 7. Guide roller; 8. Cylinder 2; 9. Horizontal and vertical guide rollers; 10. Opening; 11. Support rod; 12. Guardrail; 31. Drive wheel; 32. Driven wheel; 33. Belt; 91. Vertical guide roller; 92. Horizontal guide roller. Detailed Implementation

[0028] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0029] See appendix Figures 1-6 Figure 1 shows a vertical traction machine of this utility model, which includes a frame 1. A motor 2 is positioned opposite the top of the frame 1. The output end of the motor 2 is connected to a clamping device 3 arranged from top to bottom on the end face of the frame 1. The clamping device 3 includes a drive wheel 31 arranged at the top of the frame 1, a driven wheel 32 arranged at the bottom of the frame 1, and a belt 33 wound between the drive wheel 31 and the driven wheel 32. The drive wheel 31 is connected to the output end of the motor 2, and the driven wheel 32 is connected to a crank arm 4 for adjusting the position of the driven wheel 32 on the frame. The drive wheels 31 in the clamping devices 3 connected to the opposing motors 2 rotate in opposite directions. The motor 2 drives the drive wheels 31 in the clamping devices 3 to rotate in the opposite direction, thereby causing the belt 33 in the clamping devices 3 to move in the opposite direction, thus providing an upward traction force for the cable between the clamping devices 3.

[0030] In this embodiment, the clamping device 3 is provided with multiple sets of clamping guide rollers 5 for clamping the belt 33 from top to bottom. The clamping guide rollers 5 are located inside the belt 33 on the side near the center of the end face of the upright frame 1. The roller surface of the clamping guide rollers 5 is in contact with the belt 33. At the same time, the clamping guide rollers 5 are connected to the output end of the cylinder 6. The output end of the cylinder 6 outputs a horizontal force to the clamping guide rollers 5. The clamping guide rollers 5 are subjected to the horizontal force output by the cylinder 6, which clamps the cable between the clamping devices 3.

[0031] In this embodiment, the clamping device 3 is provided with multiple sets of guide rollers 7 from top to bottom for guiding the belt 33. The guide rollers 7 are located on the outer side of the belt 33 near the center of the end face of the upright frame 1. The roller surface of the guide rollers 7 is in contact with the outer end face of the belt 33. The guide rollers 7 are provided to limit and guide the belt 33 to prevent the belt 33 from deviating from its original position during movement.

[0032] In this embodiment, the driven wheel 32 is connected to one end of the crank arm 4 via a shaft, and the other end of the crank arm 4 is connected to the output end of the cylinder 8. The output end of the cylinder 8 drives the crank arm 4 to swing, and the crank arm 4 drives the driven wheel 32 to swing, thereby causing the position of the driven wheel 32 to shift. This changes the relative position between the driving wheel 31 and the driven wheel 32, lengthening or shortening the distance between the driving wheel 31 and the driven wheel 32, thereby causing the belt 33, which rotates under the drive of the driving wheel 31 and the driven wheel 32, to be tensioned or loosened.

[0033] In this embodiment, horizontal and vertical guide rollers 9 for guiding cables are provided at the bottom between the clamping devices 3. The horizontal and vertical guide rollers 9 include a vertical guide roller 91 perpendicular to the end face of the stand 1 and a horizontal guide roller 92 parallel to the end face of the stand 1. The vertical guide roller 91 and the horizontal guide roller 92 are staggered and have an opening 10 for the cable to pass through. The opening 10 is located at the bottom between the clamping devices 3. The opening 10 is used to limit and guide the cable entering between the clamping devices 3, ensuring that the cable is pulled in the correct direction.

[0034] In this embodiment, support rods 11 are provided on both sides of the upright frame 1. The support rods 11 support the upright frame 1 at an angle, thereby improving the overall support strength of the upright frame 1.

[0035] In this embodiment, a safety railing 12 is provided on the outside of the support frame 1. The railing 12 separates the operator from the support frame, thereby improving safety.

[0036] When the cable is in operation, it enters the clamping device 3 through the opening 10 and moves upward by the upward traction force provided by the belt 33 moving in the opposite direction in the clamping device 3, thus meeting the traction requirements of the cable during the production process of the cross-linked cable tower production line.

[0037] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A vertical traction machine, comprising a vertical frame, characterized in that: The top of the stand is equipped with a motor, and the output end of the motor is connected to a clamping device arranged from top to bottom on the end face of the stand. The clamping device includes a drive wheel arranged at the top of the stand, a driven wheel arranged at the bottom of the stand, and a belt wound between the drive wheel and the driven wheel. The drive wheel is connected to the output end of the motor, and the driven wheel is connected to a crank arm that adjusts the position of the driven wheel on the stand. The drive wheels in the clamping devices connected to the opposing motors rotate in opposite directions.

2. A vertical traction machine according to claim 1, characterized in that: The pressing device has multiple sets of pressing guide rollers arranged from top to bottom for pressing the belt. The pressing guide rollers are located inside the belt on the side near the center of the end face of the upright, and the roller surface of the pressing guide rollers is in contact with the belt.

3. A vertical traction machine according to claim 2, characterized in that: The pressing guide roller is connected to the output end of cylinder one, and the output end of cylinder one outputs a horizontal force to the pressing guide roller.

4. A vertical traction machine according to claim 1, characterized in that: The clamping device is provided with multiple sets of guide rollers for guiding the belt from top to bottom. The guide rollers are located on the outer side of the belt near the center of the end face of the upright, and the roller surface of the guide rollers is in contact with the outer end face of the belt.

5. A vertical traction machine according to claim 1, characterized in that: The driven wheel is connected to one end of the crank arm via a shaft, and the other end of the crank arm is connected to the output end of cylinder two. The output end of cylinder two drives the crank arm to swing.

6. A vertical traction machine according to claim 1, characterized in that: The bottom of the clamping devices is provided with horizontal and vertical guide rollers for guiding cables. The horizontal and vertical guide rollers include a vertical guide roller perpendicular to the end face of the upright and a horizontal guide roller parallel to the end face of the upright. The vertical guide roller and the horizontal guide roller are staggered and have an opening for the cable to pass through. The opening is located at the bottom of the clamping devices.

7. A vertical traction machine according to claim 1, characterized in that: Support rods are provided on both sides of the upright frame, and the support rods support the upright frame at an angle.

8. A vertical traction machine according to claim 1, characterized in that: The outside of the support frame is equipped with a guardrail for safety protection.