Cable erecting structure

By combining the limiting components and the lifting mechanism, the problem of loose clamping of thin cables in existing devices is solved, achieving stable clamping of cables of different sizes and improving the efficiency and safety of cable laying.

CN223978344UActive Publication Date: 2026-03-06ANHUI WANBEI COAL REFCO GRP LTD HANSHAN HENGTAI NONMETALLIC MATERIALS BRANCH
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Patent Information

Application Number
CN202520607650.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-06
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In existing cable erection devices for coal mine electromechanical installation, the size of the arc-shaped component is not adjustable, resulting in loose clamping of thin cables, which easily slips off and affects the performance.

Method used

It adopts adjustable limit components and lifting mechanisms. Through the cooperation of limit rings, blocks and springs, it prevents the cable roller from falling off the mounting shaft, and achieves stable clamping of the cable through the adjustment components and lifting mechanisms, which can adapt to cables of different sizes.

Benefits of technology

It achieves a secure clamping of cables of different sizes, preventing slippage, improving the efficiency and safety of cable laying, and reducing the difficulty and intensity of workers' work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable erection, in particular to a cable erection structure which comprises a base, a fixing plate, a cable roller, a mounting shaft, a handle, a fixing frame, a lower pressing roller, a mounting frame, an upper pressing roller and a cable body. The handle is connected with the base, the fixing plate is connected with the base, the mounting shaft is rotatably connected with the fixing plate, the cable roller is cooperatively connected with the mounting shaft, the mounting shaft is provided with a limiting assembly, and the cable body is wound on the peripheral surface of the cable roller; the base is provided with a lifting mechanism used for adjusting the height of the fixing frame. The multiple lower pressing rollers are rotationally connected with the fixing frame. The mounting frame is slidably connected with the fixing frame, the fixing frame is provided with an adjusting assembly used for adjusting the mounting frame, and the multiple upper pressing rollers are rotationally connected with the mounting frame. According to the utility model, the adjusting assembly adjusts the positions of the mounting frame and the upper pressing roller, so that the upper pressing roller and the lower pressing roller are pressed on the peripheral surface of the cable body, and the lifting mechanism drives the fixing frame to ascend, so that the cable body can be erected and mounted.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying technology, specifically to a cable laying structure. Background Technology

[0002] Coal mines are areas where coal resources are extracted from rich coal deposits. Coal mines are vast, and mining typically uses machinery instead of manual labor. Therefore, numerous cables need to be installed underground to power the machinery. The installation and installation of cables are involved in the use of mechanical equipment such as roadheaders in coal mines. These cables are heavy, making their installation and installation quite troublesome.

[0003] Chinese Patent CN221282707U discloses a cable laying device for electromechanical installation in coal mines. The device includes a rotating mechanism, several fastening mechanisms, a supporting mechanism, and a linkage mechanism. In the fastening mechanism, a first arc-shaped component has its opening facing upwards. One edge of a second arc-shaped component is longitudinally rotatably connected to one edge of the first arc-shaped component. The second arc-shaped component can rotate about its edge connected to the first arc-shaped component as an axis between a fastening position (forming a closed area for cable passage) and an open position (forming a semi-closed area). Therefore, this device replaces manual cable handling. At corners where cable position and angle need adjustment, the cable placed on the device is automatically locked and its angle adjusted, preventing cable detachment during laying. The process is simple and labor-saving, reducing the difficulty and intensity of worker work, improving the efficiency of cable laying, and shortening the construction period.

[0004] However, the above technical solution has the following defects: In the above-mentioned cable erection device for coal mine electromechanical installation, the cable is clamped by two arc-shaped parts and the cable is driven upward. However, the size of the arc-shaped parts cannot be adjusted. When the cable is thin, the two arc-shaped parts cannot clamp the cable, making the cable easy to slip and inconvenient to use. Utility Model Content

[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a cable laying structure.

[0006] The technical solution of this utility model is as follows: a cable laying structure, including a base, a fixing plate, a cable roller, a mounting shaft, a handle, a fixing frame, a lower pressure roller, a mounting frame, an upper pressure roller, and a cable body;

[0007] One end of the handle is connected to the base, the fixed plate is connected to the base, the mounting shaft is rotatably connected to the fixed plate, the cable roller is connected to the mounting shaft, the mounting shaft is equipped with a limit component, and the cable body is wound around the outer circumference of the cable roller.

[0008] The base is equipped with a lifting mechanism for adjusting the height of the fixed frame. Multiple lower pressure rollers are provided and rotatably connected to the fixed frame. The multiple lower pressure rollers are evenly distributed side by side on the fixed frame.

[0009] The mounting bracket is slidably connected to the fixed bracket. The mounting bracket is located above the lower pressure roller. The fixed bracket is equipped with an adjustment component for adjusting the mounting bracket. The upper pressure roller is provided with multiple rollers that are rotatably connected to the mounting bracket. The multiple upper pressure rollers are evenly distributed side by side on the mounting bracket.

[0010] Preferably, the limiting component includes a stop, a limiting ring, and a spring;

[0011] A limiting ring is connected to the mounting shaft and is coaxially distributed with the mounting shaft. The mounting shaft is provided with a mounting groove. A stop block is slidably connected to the inner wall of the mounting groove. A spring connects the stop block and the end of the mounting groove.

[0012] In the installed state, the limit ring and the stop block are located at both ends of the cable roller.

[0013] Preferably, the end of the stop block away from the spring has a wedge surface.

[0014] Preferably, the adjusting assembly includes a screw, a guide rod, and a nut;

[0015] The guide rod is connected to the upper end of the mounting bracket, the screw is connected to the upper end of the mounting bracket, and the nut is rotated to connect to the upper end of the fixing bracket.

[0016] The guide rod is slidably connected to the fixing bracket, and the screw and nut are threadedly connected.

[0017] Preferably, the projected shape of the mounting bracket is an inverted U-shape.

[0018] Preferably, the lower end of the base is provided with multiple casters that are evenly distributed on the base.

[0019] Preferably, both the lower and upper pressure rollers have protrusions on their outer peripheral surfaces.

[0020] Preferably, the lifting mechanism is a hydraulic cylinder mechanism.

[0021] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0022] 1. In this utility model, the adjusting component adjusts the position of the mounting frame and the upper pressure roller, so that the upper pressure roller and the lower pressure roller press against the outer circumference of the cable body. The lifting mechanism drives the fixed frame to rise, so that the cable body can be erected and installed.

[0023] 2. In this utility model, when installing the cable roller, the cable roller is sleeved on the mounting shaft. One end of the cable roller presses against the wedge surface of the stop block. The stop block is pressed into the mounting groove and further pressed by the spring. The stop block passes through the cable roller, and the spring drives the stop block to be squeezed out of the mounting groove. The limiting ring and the stop block are located at the two ends of the cable roller respectively to prevent the cable roller from falling off the mounting shaft. Attached Figure Description

[0024] Figure 1 This is a perspective view of a cable erection structure proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of a cable erection structure proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the limiting component in one embodiment of the present invention.

[0027] Reference numerals in the attached diagram: 1. Base; 2. Lifting mechanism; 3. Fixing plate; 4. Caster wheel; 5. Cable roller; 6. Mounting shaft; 7. Handle; 8. Stop; 9. Fixing frame; 10. Screw; 11. Guide rod; 12. Nut; 13. Lower pressure roller; 14. Mounting frame; 15. Upper pressure roller; 16. Limiting ring; 17. Cable body; 18. Spring. Detailed Implementation

[0028] Example 1

[0029] like Figures 1-3 As shown, the cable laying structure proposed in this utility model includes a base 1, a fixing plate 3, a cable roller 5, a mounting shaft 6, a handle 7, a fixing frame 9, a lower pressure roller 13, a mounting frame 14, an upper pressure roller 15, and a cable body 17.

[0030] Handle 7 is connected to one end of base 1, fixing plate 3 is connected to base 1, mounting shaft 6 is rotatably connected to fixing plate 3, cable roller 5 is connected to mounting shaft 6, mounting shaft 6 is provided with a limit component, and cable body 17 is wound around the outer circumference of cable roller 5.

[0031] Furthermore, the lower end of the base 1 is provided with multiple casters 4 and they are evenly distributed on the base 1;

[0032] The base 1 is provided with a lifting mechanism 2 for adjusting the height of the fixed frame 9. Multiple lower pressure rollers 13 are provided and rotatably connected to the fixed frame 9. The multiple lower pressure rollers 13 are evenly distributed side by side on the fixed frame 9.

[0033] Furthermore, the lifting mechanism 2 is a hydraulic cylinder mechanism;

[0034] Mounting bracket 14 is slidably connected to fixed bracket 9. Mounting bracket 14 is located above lower pressure roller 13. Fixed bracket 9 is provided with adjustment components for adjusting mounting bracket 14. Multiple upper pressure rollers 15 are provided and rotatably connected to mounting bracket 14. Multiple upper pressure rollers 15 are evenly distributed side by side on mounting bracket 14. Both upper pressure rollers 15 and lower pressure rollers 13 are electric rollers. Multiple upper pressure rollers 15 rotate in the same direction. Multiple lower pressure rollers 13 rotate in the same direction. Upper pressure rollers 15 and lower pressure rollers 13 rotate in opposite directions.

[0035] Furthermore, both the lower pressure roller 13 and the upper pressure roller 15 have protrusions on their outer peripheral surfaces to increase the friction between the lower pressure roller 13 and the upper pressure roller 15 and the cable body 17.

[0036] Furthermore, the projection shape of the mounting bracket 14 is an inverted U-shape.

[0037] In this utility model, when in use, the cable roller 5 is installed on the mounting shaft 6, one end of the cable body 17 is pulled out and passed between the upper pressure roller 15 and the lower pressure roller 13, the adjustment component adjusts the position of the mounting frame 14 and the upper pressure roller 15 so that the upper pressure roller 15 and the lower pressure roller 13 are pressed against the outer circumference of the cable body 17, and the lifting mechanism drives the fixed frame 9 to rise so that the cable body 17 can be erected and installed.

[0038] Example 2

[0039] like Figures 2-3 As shown, the cable laying structure proposed in this utility model, compared with Embodiment 1, the limiting component in this embodiment includes a stop block 8, a limiting ring 16 and a spring 18;

[0040] The limiting ring 16 is connected to the mounting shaft 6 and is coaxially distributed with the mounting shaft 6. The mounting shaft 6 is provided with a mounting groove. The stop block 8 is slidably connected to the inner wall of the mounting groove. The spring 18 connects the stop block 8 and the end of the mounting groove.

[0041] In the installed state, the limit ring 16 and the stop block 8 are located at both ends of the cable roller 5.

[0042] Furthermore, the end of the stop block 8 away from the spring 18 is provided with a wedge surface.

[0043] In this embodiment, when installing the cable roller 5, the cable roller 5 is sleeved on the mounting shaft 6. One end of the cable roller 5 presses against the wedge surface of the stop block 8. The stop block 8 is pressed into the mounting groove and further pressed by the spring 18. The stop block 8 passes through the cable roller 5, and the spring 18 drives the stop block 8 to be squeezed out of the mounting groove. The limiting ring 16 and the stop block 8 are located at the two ends of the cable roller 5 respectively to prevent the cable roller 5 from falling off the mounting shaft 6.

[0044] Example 3

[0045] like Figures 2-3 As shown, the cable laying structure proposed in this utility model, compared with Embodiment 1, the adjusting component in this embodiment includes a screw 10, a guide rod 11 and a nut 12;

[0046] Guide rod 11 is connected to the upper end of mounting bracket 14, screw 10 is connected to the upper end of mounting bracket 14, and nut 12 is rotatably connected to the upper end of fixing bracket 9;

[0047] The guide rod 11 is slidably connected to the fixing bracket 9, and the screw 10 is threadedly connected to the nut 12.

[0048] In this embodiment, rotating the nut 12 causes the screw 10 to be threadedly connected to the nut 12. The screw 10 drives the mounting frame 14 to move, and the guide rod 11 slides on the fixed frame 9. The distance between the mounting frame 14 and the lower pressure roller 13 is adjustable, which is suitable for cable bodies 17 of different sizes.

[0049] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A cable erection structure, characterized by, The base (1), the fixed plate (3), the cable roller (5), the mounting shaft (6), the handle (7), the fixed frame (9), the lower pressing roller (13), the mounting frame (14), the upper pressing roller (15) and the cable body (17) are included. The handle (7) is connected to one end of the base (1), the fixed plate (3) is connected to the base (1), the mounting shaft (6) is rotatably connected to the fixed plate (3), the cable roller (5) is connected to the mounting shaft (6), the mounting shaft (6) is provided with a limiting assembly, and the cable body (17) is wound on the outer circumferential surface of the cable roller (5). The base (1) is provided with a lifting mechanism (2) for adjusting the height of the fixed frame (9), and the lower pressing roller (13) is rotatably connected to the fixed frame (9). The mounting frame (14) is slidably connected to the fixed frame (9), the mounting frame (14) is located above the lower pressing roller (13), the fixed frame (9) is provided with an adjusting assembly for adjusting the mounting frame (14), and the upper pressing roller (15) is rotatably connected to the mounting frame (14).

2. A cable support structure according to claim 1, wherein The limiting assembly includes a stop block (8), a limiting ring (16) and a spring (18). The limiting ring (16) is connected to the mounting shaft (6) and is coaxially distributed with the mounting shaft (6), the mounting shaft (6) is provided with a mounting groove, the stop block (8) is slidably connected to the inner wall of the mounting groove, and the spring (18) is connected to the stop block (8) and the end of the mounting groove. In the installed state, the limiting ring (16) and the stop block (8) are located at both ends of the cable roller (5).

3. A cable support structure according to claim 2, wherein The end of the stop block (8) away from the spring (18) is provided with a wedge surface.

4. A cable support structure according to claim 1, wherein The adjusting assembly includes a screw rod (10), a guide rod (11) and a nut (12). The guide rod (11) is connected to the upper end of the mounting frame (14), the screw rod (10) is connected to the upper end of the mounting frame (14), and the nut (12) is rotatably connected to the upper end of the fixed frame (9). The guide rod (11) is slidably connected to the fixed frame (9), and the screw rod (10) is threadedly connected to the nut (12).

5. A cable support structure according to claim 1, wherein The mounting frame (14) has a projection shape of an inverted U shape.

6. A cable support structure according to claim 1, wherein The base (1) is provided with a plurality of universal wheels (4) and is evenly distributed on the base (1).

7. A cable support structure according to claim 1, wherein The outer circumferential surface of the lower pressing roller (13) and the upper pressing roller (15) is provided with a protrusion.

8. A cable support structure according to claim 1, wherein The lifting mechanism (2) is selected from a hydraulic cylinder mechanism.

Citation Information

Patent Citations

  • Cable erecting device for coal mine mechanical and electrical installation

    CN221282707U