Cable pulley device special for steel strand
By installing a ceramic sheath on the steel strand, the problem of the roller cable pulley getting stuck when sliding a short distance on the steel strand is solved, and efficient cable sliding is achieved in harsh environments, ensuring the integrity of the cable and the continuous operation of the equipment.
Patent Information
- Application Number
- CN202422750822.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing roller-type cable pulleys are prone to getting stuck when sliding over a short distance on a steel strand, causing damage to the cable and reduced equipment operating efficiency.
The ceramic sheath is slidably installed on the steel strand to reduce friction resistance. The steel strand is used as a track to avoid roller jamming, thereby ensuring the integrity of the cable and the continuous operation of the equipment.
It effectively reduces friction resistance, improves the operating efficiency of the pulley in harsh environments, avoids cable damage, and ensures the continuous operation of the equipment.
Smart Images

Figure CN223487698U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable pulley technology, and in particular relates to a cable pulley device for steel strand. Background Technology
[0002] In the industrial and construction sectors, cable trolleys are widely used in material handling and equipment movement to manage and guide cables or wires, ensuring they do not become tangled or damaged as equipment or machinery moves, thus guaranteeing continuous power supply and signal transmission.
[0003] However, existing cable trolleys mainly adopt a roller design. This design is easily affected by environmental factors in harsh environments such as dust and high temperatures, causing the rollers to jam and thus damaging the cable, affecting the normal operation of the equipment. In particular, the roller jamming phenomenon is more obvious when the roller-type cable trolley slides a short distance on the steel strand. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model aims to propose a special cable trolley device for steel strands. This special cable trolley device for steel strands solves the problem of roller jamming that occurs when existing roller-type cable trolleys slide a short distance on steel strands, as well as the resulting cable damage and reduced equipment operating efficiency.
[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:
[0006] A special cable trolley device for steel strand includes a ceramic sheath, a fixing clamp, and a connecting plate. The ceramic sheath is slidably disposed on the steel strand, and the outer wall of the ceramic sheath has a groove along the circumference. The fixing clamp is embedded in the groove, and both ends of the fixing clamp are connected to the connecting plate to fix the ceramic sheath. The connecting plate is connected to a cable fixing device.
[0007] Furthermore, the ceramic sheath has a hollow structure and is fitted onto the steel strand.
[0008] Furthermore, the ceramic sheath has an I-shaped cross-section.
[0009] Furthermore, there is at least one ceramic sheath, and each ceramic sheath is connected to the connecting plate by a fixing clamp.
[0010] Furthermore, the two ends of the fixing clamp are located on both sides of the connecting plate.
[0011] Furthermore, the fixed clamp is provided with fixing holes at both ends for connecting to the connecting plate.
[0012] Furthermore, the connecting plate is provided with a mounting hole, which is bolted to the fixing hole.
[0013] Furthermore, there is at least one mounting hole.
[0014] Furthermore, the connecting plate is provided with mounting holes two for installing and fixing cable devices.
[0015] Compared with the prior art, the special cable trolley device for steel strand described in this utility model has the following advantages:
[0016] The steel strand-specific cable trolley device described in this utility model uses steel strand as a track, and a ceramic sheath is slidably installed on the steel strand. The ceramic sheath reduces frictional resistance, improves the operating efficiency of the trolley in harsh environments, effectively avoids roller jamming, reduces damage to the cable when the equipment moves, and ensures the integrity of the cable and the continuous operation of the equipment. Attached Figure Description
[0017] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 This is a partial cross-sectional schematic diagram provided for an embodiment of the present utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Ceramic sheath; 11. Groove; 2. Fixing clamp; 3. Connecting plate; 4. Steel strand. Detailed Implementation
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] like Figures 1 to 2 As shown, a special cable trolley device for steel strand includes a ceramic sheath 1, a fixing clamp 2, and a connecting plate 3. The ceramic sheath 1 is slidably disposed on the steel strand 4, and the outer wall of the ceramic sheath 1 is provided with a groove 11 along the circumference. The fixing clamp 2 is embedded in the groove 11, and both ends of the fixing clamp 2 are connected to the connecting plate 3 to fix the ceramic sheath 1. The connecting plate 3 is connected to a cable fixing device.
[0027] The steel strand-specific cable trolley device described in this utility model uses steel strand as a track, and a ceramic sheath is slidably installed on the steel strand. The ceramic sheath reduces frictional resistance, improves the operating efficiency of the trolley in harsh environments, effectively avoids roller jamming, reduces damage to the cable when the equipment moves, and ensures the integrity of the cable and the continuous operation of the equipment.
[0028] In a preferred embodiment of this utility model, the ceramic sheath 1 is hollow and is fitted onto the steel strand 4.
[0029] In practical use, when installing the steel strand 4, the ceramic sheath 1 is fitted onto the steel strand 4. The hollow design and smooth surface of the ceramic sheath 1 can significantly reduce the frictional resistance between it and the steel strand 4, allowing the cable trolley to slide more smoothly on the steel strand, thereby reducing energy loss and wear and improving the operating efficiency of the trolley.
[0030] In this embodiment, the ceramic sheath 1 is made of ceramic material. The ceramic sheath 1 may also have a metal shell on its outer surface to improve the overall mechanical strength of the ceramic sheath 1, enabling it to withstand greater external impact and pressure, and reducing the risk of damage caused by impact or pressure.
[0031] In a preferred embodiment of this utility model, the cross-section of the ceramic sheath 1 is I-shaped.
[0032] In practical use, the ceramic sheath 1 has an I-shaped cross-section, making it easy to install and fix the clamp 2 on its outer wall. Furthermore, the unique shape of the I-shaped cross-section provides high bending stiffness and torsional resistance. This design allows the ceramic sheath 1 to remain stable under external loads such as pressure and bending moment, reducing the risk of deformation and damage.
[0033] In a preferred embodiment of this utility model, there is at least one ceramic sheath 1, and each ceramic sheath 1 is connected to the connecting plate 3 by a fixing clamp 2.
[0034] In practical use, two ceramic sheaths 1 are preferred, each connected individually. The number of ceramic sheaths 1 can be increased or decreased according to actual needs to accommodate steel strands 4 of different lengths, providing greater installation flexibility. If a ceramic sheath 1 is damaged, it can be replaced individually, reducing maintenance costs and time.
[0035] In a preferred embodiment of this utility model, the two ends of the fixing clamp 2 are respectively located on both sides of the connecting plate 3.
[0036] In actual use, the two ends of the fixing clamp 2 are located on both sides of the connecting plate 3, which can ensure that the connection between the fixing clamp 2 and the connecting plate 3 is more stable. The symmetrical layout helps to distribute the force evenly and reduce structural deformation or damage caused by uneven force.
[0037] In a preferred embodiment of this utility model, the fixing clamp 2 is provided with fixing holes at both ends for connecting to the connecting plate 3.
[0038] The connecting plate 3 is provided with a mounting hole, which is connected to the fixing hole by a bolt.
[0039] There is at least one mounting hole.
[0040] In actual use, the fixing clamp 2 is bolted to the connecting plate 3. When the fixing clamp 2 or the connecting plate 3 needs maintenance or replacement, the bolt connection makes disassembly and reinstallation simple and quick, reducing maintenance costs and time.
[0041] In a preferred embodiment of this utility model, the connecting plate 3 is provided with a second mounting hole for installing and fixing a cable device.
[0042] In actual use, the connecting plate 3 and the fixed cable device can be connected by bolts.
[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 special cable pulley device for steel strand, characterized in that: The device includes a ceramic sheath (1), a fixing clamp (2), and a connecting plate (3). The ceramic sheath (1) is slidably mounted on the steel strand (4). The outer wall of the ceramic sheath (1) has a groove (11) along the circumferential direction. The fixing clamp (2) is embedded in the groove (11), and both ends of the fixing clamp (2) are connected to the connecting plate (3) to fix the ceramic sheath (1). The connecting plate (3) is connected to the cable fixing device.
2. The cable trolley device for steel strands according to claim 1, characterized in that: The ceramic sheath (1) is a hollow structure and is fitted onto the steel strand (4).
3. The cable trolley device for steel strands according to claim 1, characterized in that: The ceramic sheath (1) has an I-shaped cross section.
4. The cable trolley device for steel strands according to claim 1, characterized in that: There is at least one ceramic sheath (1), and each ceramic sheath (1) is connected to the connecting plate (3) by a fixing clamp (2).
5. The cable trolley device for steel strands according to claim 1, characterized in that: The two ends of the fixing clamp (2) are located on both sides of the connecting plate (3).
6. The cable trolley device for steel strands according to claim 1, characterized in that: The fixed clamp (2) has fixing holes at both ends for connecting to the connecting plate (3).
7. The cable trolley device for steel strands according to claim 6, characterized in that: The connecting plate (3) is provided with a mounting hole, which is connected to the fixing hole by a bolt.
8. The cable trolley device for steel strands according to claim 7, characterized in that: There is at least one mounting hole.
9. The cable trolley device for steel strands according to claim 1, characterized in that: The connecting plate (3) is provided with mounting holes 2 for installing and fixing cable devices.