Cable conveying pulley

By installing a spring on the cable conveying pulley, the problem of equipment damage and safety accidents caused by sudden tension changes in the cable system is solved, and the stability and service life of the pulley are extended.

CN223444886UActive Publication Date: 2025-10-17CHONGQING TEFA INFORMATION OPTICAL CABLE
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Patent Information

Application Number
CN202422758419.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-17
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing cable conveying systems are prone to sudden changes in tension or cable breakage during operation, leading to equipment damage and safety accidents.

Method used

A cable conveying pulley is designed, in which springs are installed on both sides of the pulley body. The buffering effect of the springs is used to reduce impact and vibration. The deformation energy stored by the springs offsets the load imbalance and keeps the pulley stable.

Benefits of technology

Effectively reduce the impact and damage of the pulley and its connecting parts, prevent deviation, extend the service life, reduce the risk of equipment damage, and avoid safety accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of cable processing, and provides a cable conveying pulley which comprises a pulley rotating shaft and a pulley body, and the pulley body penetrates through a center hole of the pulley body and is fixedly connected with the pulley body; the pulley rotating shaft is sleeved with a spring at each of the two ends of the pulley body; the springs are installed on the two sides of the pulley body, when the pulley is subjected to external impact or sudden force, the springs can play a buffering role, impact and damage to the pulley and connecting parts of the pulley are reduced, the springs can help the pulley to be kept at the proper position, the pulley is prevented from deviating due to vibration or other external force factors in the working process, and the service life of the pulley is prolonged. When the loads on the two sides of the pulley are unbalanced, the spring can play a certain role in balancing; when the load on one side is heavy, the spring can be compressed or stretched, so that an opposite force is generated to counteract part of the load, the burden of the pulley is relieved, the service life of the pulley is prolonged, damage to equipment is reduced, and safety accidents are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable processing technical field especially relates to a cable conveying pulley. BACKGROUND

[0002] Cable is the general term of optical cable, cable and other articles. The purpose of cable is many, mainly used for control installation, connecting equipment, conveying power and multiple effects, is a common and indispensable thing in daily life. Optical cable is composed of reinforcing core and cable core, sheath and outer sheath. Cable core structure has single core type and multi-core type two: single core type has two kinds of fullness type and pipe bundle type; Multi-core type has two kinds of strip and unit type. The outer sheath has metal armor and non-armored two, wherein, the cable pulley is a mechanical device for guiding and transmitting cable, which is usually composed of pulley body, pulley shaft and fixed support. It is widely used in power engineering, communication engineering and other fields, which can effectively reduce the friction and wear of cable in the conveying process.

[0003] The existing cable conveying system often encounters sudden change of tension or cable breakage during operation, which not only causes damage to the equipment, but also may cause safety accidents. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of cable conveying pulley, to solve the problem that the existing cable conveying system often encounters sudden change of tension or cable breakage during operation, which not only causes damage to the equipment, but also may cause safety accidents.

[0005] The utility model is realized as follows: a kind of cable conveying pulley, including pulley shaft and pulley body, the pulley body passes through the center hole of the pulley body, and is fixedly connected with the pulley body;The pulley shaft is respectively sleeved with a spring at the both ends of pulley body;The pulley shaft is rotatably connected with support vertical plate, which is provided with at the both ends of pulley shaft.

[0006] Preferably, the spring is a compression spring.

[0007] The beneficial effects of the above further scheme are that there is a certain gap between the coils of the compression spring. When subjected to external load, the spring contracts and deforms, storing deformation energy. When the pulley is subjected to external impact or sudden force, the spring can act as a buffer, reducing the impact and damage to the pulley and its connecting components.

[0008] Preferably, a cable groove is formed in the pulley body, and the cable groove is adapted to the conveyed cable.

[0009] The beneficial effects of the above further scheme are that the cable groove is set according to the model of the cable, which facilitates the adaptation of cable conveying.

[0010] Preferably, the support vertical plate is provided with two groups of L-shaped vertical plates.

[0011] The beneficial effect of the further scheme is that the stability of the support installation is ensured by the L-shaped structure.

[0012] Preferably, the outer side of the pulley rotating shaft of the two groups of support vertical plates is provided with a limiting gasket.

[0013] The beneficial effect of the further scheme is that the stability of the pulley movement is improved by ensuring the longitudinal stable rotation of the rotating shaft.

[0014] Preferably, the bottom of the two groups of support vertical plates is provided with a mounting plate, which is fixedly connected with the mounting plate through screws.

[0015] The beneficial effect of the further scheme is that the device is stably installed on the equipment through the mounting plate.

[0016] Compared with the prior art, the beneficial effect of the cable conveying pulley is that when the pulley is subjected to external impact or sudden force, the spring can play a buffering role, reducing the impact and damage to the pulley and its connecting components, the spring can help the pulley to maintain in a suitable position, preventing it from deviating due to vibration or other external force factors during the working process, when the load on both sides of the pulley is unbalanced, the spring can play a certain balancing role; when the load on one side is heavier, the spring will be compressed or stretched, thereby generating an opposite force to offset part of the load, reducing the burden of the pulley, prolonging its service life, reducing damage to the equipment, and avoiding safety accidents. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is Figure 1 a front view structural schematic view.

[0019] In the figure: 1, pulley rotating shaft; 2, pulley body; 3, spring; 4, support vertical plate; 5, limiting gasket; 6, mounting plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0021] Please refer to Figures 1-2The utility model provides a technical solution for a cable conveying pulley: a cable conveying pulley, comprising a pulley shaft 1 and a pulley body 2, the pulley body 2 passes through the central hole of the pulley body 2 and is fixedly connected to the pulley body 2; a spring 3 is respectively sleeved on both ends of the pulley body 2; support vertical plates 4 are provided at both ends of the pulley shaft 1, and the pulley shaft 1 is rotatably connected to the support vertical plates 4.

[0022] In this embodiment, by installing springs 3 on both sides of the pulley body 2, when the pulley is subjected to external impact or sudden force, the springs can play a buffering role, reducing the impact and damage to the pulley and its connecting parts. The springs can help the pulley maintain a suitable position to prevent it from shifting due to vibration or other external forces during operation. When the load on both sides of the pulley is unbalanced, the springs can play a certain balancing role; when the load on one side is heavier, the spring will be compressed or stretched, thereby generating an opposite force to offset part of the load, reducing the burden on the pulley, extending its service life, reducing damage to the equipment, and avoiding safety accidents.

[0023] Further, spring 3 is a compression spring.

[0024] In this embodiment, by setting the spring 3 as a compression spring that withstands axial pressure, there is a certain gap between the coils of the compression spring. When subjected to an external load, the spring contracts and deforms to store deformation energy. When the pulley is subjected to external impact or sudden force, the spring can act as a buffer to reduce the impact and damage to the pulley and its connecting parts.

[0025] Typically, a cable groove is provided on the pulley body 2, and the cable groove is adapted to the transported cable.

[0026] In this embodiment, a cable groove is provided on the pulley body 2 to facilitate transmission and transportation of the cable in the cable groove. The pulley body 2 can be provided with a cable groove according to the type of the cable to facilitate adaptation to cable transportation.

[0027] Specifically, there are two groups of support vertical plates 4, both of which are L-shaped vertical plates.

[0028] In this embodiment, two sets of supporting vertical plates 4 respectively support the two ends of the pulley shaft 1, and the shape is set to be L-shaped to ensure the stability of the support installation.

[0029] In addition, a limiting gasket 5 is provided on the outer sides of the two sets of supporting vertical plates 4 of the pulley shaft 1.

[0030] In this embodiment, by providing a limiting spacer 5, the two ends of the pulley shaft 1 are conveniently limited, ensuring the stable rotation of the shaft in the longitudinal direction, thereby improving the stability of the pulley movement.

[0031] It should be noted that the bottom of the two groups of support vertical plates 4 is provided with mounting plates 6, which are sequentially fixedly connected with the mounting plates 6 through screws.

[0032] In the embodiment, the mounting plates 6 are installed at the bottom of the support vertical plates 4, so that the mounting plates 6 can be directly installed on equipment, thereby ensuring the stability of the device.

[0033] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cable conveying pulley, characterized in that: The pulley shaft (1) comprises a pulley body (2), wherein the pulley body (2) passes through the central hole of the pulley body (2) and is fixedly connected to the pulley body (2); a spring (3) is respectively sleeved on both ends of the pulley shaft (1) located on the pulley body (2); support vertical plates (4) are provided at both ends of the pulley shaft (1), and the pulley shaft (1) is rotatably connected to the support vertical plates (4).

2. A cable conveying pulley according to claim 1, characterized in that: The spring (3) is a compression spring.

3. The cable conveying pulley according to claim 1, characterized in that: The pulley body (2) is provided with a cable groove, which is adapted to the transported cable.

4. The cable conveying pulley according to claim 1, characterized in that: The supporting uprights (4) are provided in two groups, both of which are L-shaped uprights.

5. The cable conveying pulley according to claim 4, characterized in that: The pulley shaft (1) is located on the outside of the two groups of supporting vertical plates (4), and a limiting gasket (5) is provided.

6. The cable conveying pulley according to claim 1, characterized in that: The bottoms of the two groups of support uprights (4) are provided with mounting plates (6), which are fixedly connected to the mounting plates (6) in turn by screws.