Towing cable pulley

By using guide rails, fixed cable cars and sliding cable cars in the tow pulley, and combining the design of the traction wire rope and counterweight ball, the automatic retraction and reset of the sliding cable cars is achieved, solving the problem of stuck and damage during the pulley reset process, and improving the reliability and practicality of the equipment.

CN222673887UActive Publication Date: 2025-03-25GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
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Patent Information

Application Number
CN202421046451.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-03-25
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The tow pulleys in the ore dressing plant are prone to be stuck and damaged due to squeeze and push during the reset process, and the existing technology is difficult to effectively solve this problem.

Method used

A towing pulley is designed, including guide rails, fixed cable cars and sliding pulleys. Through the combination of traction wire ropes and counterweight balls, the sliding pulleys can be uniformly distributed and automatic retraction and reset.

Benefits of technology

This design automatically shrinks and moves the sliding cable car through the gravity of the counterweight ball, reducing the stagnation and damage caused by the squeezing and pushing of the trolley, and improving the practicality and reliability of the trolley.

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Abstract

The utility model discloses a cable towing tackle, and relates to the technical field of cable towing equipment. The device comprises a guide rail, the guide rail is installed at the top of a plant, a fixed cable car is fixedly installed at the end of the guide rail, a plurality of sliding cable cars are installed on the guide rail in a sliding mode, cables are hung on the fixed cable car and the sliding cable cars, one end of each cable is connected with a junction box through the fixed cable car, and the other end of each cable is connected with a moving trolley through the sliding cable cars. The fixed cable car and the sliding cable car are both provided with lifting lugs, every two adjacent lifting lugs are connected through a traction steel wire rope, the traction steel wire ropes are connected with balance weight balls, and the traction steel wire ropes are connected to form a V-shaped angle and naturally fall. The device is simple in structure, convenient to install and high in practicability, the sliding cable car is unpowered to be dragged to automatically contract, move and reset under the action of gravity of the balance weight ball in the retraction reset process after operation of the sliding cable car is completed, and the fault that the tackle is clamped and damaged due to extrusion and pushing of the tackle is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of towing cable equipment, in particular to a towing cable pulley. Background Art

[0002] The towing cable trolleys in the ore dressing plant are all installed at high altitudes. When the cables are in use, they need to be moved by pulling the sliding cable trolleys with traction ropes. After use, due to the high installation position, they can only be reset by squeezing and pushing the sliding cable trolleys one by one. As a result, operational failures such as multiple sets of sliding cable trolleys getting stuck often occur. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a method for solving them.

[0004] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A towing cable pulley comprises a guide rail, which is installed on the top of a factory building. A fixed cable car is fixedly installed at the end of the guide rail, and multiple sliding cable cars are slidably installed on the guide rail. Cables are hung on the fixed cable car and the sliding cable car. One end of the cable is connected to a junction box through the fixed cable car, and the other end of the cable is connected to a moving trolley through the sliding cable car. Both the fixed cable car and the sliding cable car are provided with lifting ears, and two adjacent lifting ears are connected by a traction wire rope. A counterweight ball is connected to the traction wire rope. The traction wire rope is connected to form a V-shaped angle and hangs naturally.

[0006] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure, is easy to install, and is highly practical. The mobile trolley drags the sliding cable car on the guide rail to move forward, and the downward pulling force of the counterweight ball is limited so that the sliding cable car is evenly distributed and pulled apart, providing convenient conditions for the orderly retraction and reset of the sliding cable car. After the operation of the sliding cable car is completed, during the retraction and reset process, the sliding cable car is automatically retracted, moved and reset under the action of the gravity of the counterweight ball without power, reducing the failure of the pulley being stuck and damaged due to the squeezing and pushing of the pulley. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a structural schematic diagram of the utility model.

[0008] Reference numerals:

[0009] 1. Guide rail; 2. Fixed cable car; 3. Sliding cable car; 4. Wire rope; 5. Lifting lug; 6. Cable; 7. Counterweight ball; 8. Mobile trolley; 9. Junction box. DETAILED DESCRIPTION

[0010] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0011] A towing cable pulley comprises a guide rail 1, wherein the guide rail 1 is installed on the top of a factory building, a fixed cable car 2 is fixedly installed at the end of the guide rail 1, a plurality of sliding cable cars 3 are slidably installed on the guide rail 1, cables 6 are hung on the fixed cable cars 2 and the sliding cable cars 3, one end of the cable 6 is connected to a junction box 9 through the fixed cable car 2, and the other end of the cable 6 is connected to a moving trolley 8 through the sliding cable car 3, lifting ears 5 are provided on the fixed cable car 2 and the sliding cable car 3, two adjacent lifting ears 5 are connected by a traction wire rope 4, a counterweight ball 7 is connected to the traction wire rope 4, and the traction wire rope 4 is connected to form a V-shaped angle to hang naturally.

[0012] When in use, the mobile trolley 8 on the production site drags the sliding cable car 3 on the guide rail 1 to move forward, and the counterweight ball 7 on the traction wire rope 4 is pulled and operated together with the traction wire rope 4, and the sliding cable car 3 is evenly distributed and pulled apart under the downward pulling force limit of the counterweight ball. After the cable 6 is used up, when the sliding cable car 3 retreats backward, the straightened traction wire rope 4 is dragged by the gravity of the counterweight ball 7 without power to automatically retract and move the sliding cable car 3, thereby reducing the failure of the pulley to be stuck and damaged due to the squeezing and pushing of the pulley.

[0013] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A towing cable trolley, comprising a guide rail (1), the guide rail (1) being mounted on the top of a factory building, a fixed cable car (2) being fixedly mounted on the end of the guide rail (1), a plurality of sliding cable cars (3) being slidably mounted on the guide rail (1), a cable (6) being hung on the fixed cable car (2) and the sliding cable car (3), one end of the cable (6) being connected to a junction box (9) via the fixed cable car (2), and the other end of the cable (6) being connected to a moving trolley (8) via the sliding cable car (3), characterized in that: The fixed cable car (2) and the sliding cable car (3) are both provided with lifting eyes (5), and two adjacent lifting eyes (5) are connected by a traction wire rope (4), and a counterweight ball (7) is connected to the traction wire rope (4). The traction wire rope (4) is connected to form a V-shaped angle and hangs naturally.