Portable high-voltage cable racking device

The support mechanism and angle adjustment parts of the convenient high-voltage cable mounting device solve the problem of cable detachment or difficulty in removal caused by uneven ground, and improve the stability of cable lifting and construction efficiency.

CN223502472UActive Publication Date: 2025-10-31TRANSMISSION & TRANSFORMATION BRANCH OF QINGDAO ELECTRIC ENG INSTALLATION CO LTD
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Patent Information

Application Number
CN202423001426.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-31
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In existing technologies, high-voltage cables are prone to falling off or being difficult to remove during the installation process due to uneven ground. Furthermore, existing devices have poor stability in complex ground environments, resulting in high labor costs and long construction periods.

Method used

A convenient high-voltage cable mounting device is adopted, including support columns, climbing frame jacks, struts, cable trays, and angle adjustment components. The angle adjustment components are used to adjust the angle of the struts, and the cable trays and retaining rings are used to achieve stable support and lifting of the cables.

Benefits of technology

It improves the stability of cable lifting, solves the problem of cable falling off or being difficult to remove due to uneven ground, simplifies the construction process, and reduces labor costs and construction cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable high-voltage cable racking device, and relates to the technical field of cable laying devices. Comprising a supporting column and a climbing frame jack arranged on the supporting column in a sleeving mode. A pressing rod is mounted on one side of the climbing frame jack, and a supporting mechanism is mounted on the other side; the supporting mechanism comprises a supporting rod, and the supporting rod is rotationally provided with a cable supporting cylinder. A check ring is arranged at the end, close to the supporting column, of the cable supporting cylinder. An angle adjusting piece is rotationally mounted between the climbing frame jack and the supporting rod; the problems that the cable is prone to falling off due to the fact that the ground is uneven and the supporting rod inclines downwards, or the cable is difficult to take down due to the fact that the ground is uneven and the supporting rod inclines upwards are solved, and the stability of cable lifting is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cable laying devices, and in particular relates to a convenient high-voltage cable mounting device. Background Technology

[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.

[0003] A high-voltage cable is an electrical or signal transmission device, typically composed of several single-core or multi-core cables. During cable laying, the cable needs to be raised to a certain height on cable supports.

[0004] The cable racking is done manually, which is costly and poses a risk of personal injury. Due to the limited space in the cable construction tunnel, the use of large cranes for cable hoisting is also limited. Using pulley blocks to hoist the cable rack is time-consuming and increases the construction period.

[0005] Application number 201921140970.6 discloses a cable-laying frame for power cable construction. It uses jacks to pressurize and lift the cable off the ground, placing it on a cable support. When the desired position is reached, a pin is inserted into a fixing hole to secure a slider, increasing the stability of the support rod and allowing for convenient and quick placement of the cable on the cable-laying frame. While it eliminates the need for a pulley system, it does not consider how to ensure stability during cable lifting on uneven ground, thus limiting its application scenarios. Utility Model Content

[0006] The purpose of this invention is to provide a convenient high-voltage cable mounting device to solve the problems of cables easily falling off due to uneven ground and the support rods tilting downwards, or cables being difficult to remove due to uneven ground and the support rods tilting upwards, thereby improving the stability of cable lifting.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] This utility model provides a convenient high-voltage cable mounting device, including a support column and a climbing frame jack sleeved on the support column;

[0009] The climbing frame jack has a pressure rod installed on one side and a support mechanism installed on the other side;

[0010] The support mechanism includes a support rod, and a cable tray is rotatably mounted on the support rod;

[0011] An adjusting component is rotatably installed between the jack and the support rod of the climbing frame.

[0012] Furthermore, the angle adjusting component includes an angle adjusting jack, and a first rotating shaft and a second rotating shaft rotatably mounted at both ends of the angle adjusting jack.

[0013] Furthermore, the angle-adjusting jack is rotatably connected to the climbing frame jack and the support rod via the first rotating shaft and the second rotating shaft, respectively.

[0014] Furthermore, the support rod is rotatably mounted with a cable tray via a bearing.

[0015] Furthermore, the cable tray includes a cylindrical body, and a rubber sleeve is bonded to the outside of the cylindrical body.

[0016] Furthermore, multiple bearings are provided, arranged in a parallel array inside the cable tray and sleeved on the outside of the support rod.

[0017] Furthermore, a retaining ring is vertically provided at one end of the cable tray near the support column.

[0018] Furthermore, the retaining ring has an arc-shaped structure and is positioned at a distance higher than the cable tray.

[0019] Furthermore, a base plate is fixedly installed at the lower end of the support rod.

[0020] Furthermore, the base plate is an "H"-shaped plate component.

[0021] The technical solution of this utility model has the following beneficial effects:

[0022] This utility model utilizes a support mechanism installed on the side of the climbing frame jack, which facilitates the support of the cable. During lifting and lowering, the support mechanism can also lift the cable from the climbing frame jack, achieving the purpose of lifting the cable onto the frame. The support mechanism consists of a strut, cable tray, retaining ring, bearing, and angle adjustment component. The angle adjustment component is rotatably installed between the climbing frame jack and the strut, allowing for easy adjustment of the strut's angle. This solves the problems of cables easily falling off due to the strut tilting downwards on uneven ground, or cables being difficult to remove due to the strut tilting upwards on uneven ground, thus improving the stability of cable lifting.

[0023] The present invention features a cable tray mounted on the outside of the support rod via a bearing, which facilitates the pulling of the cable by means of the rotation of the cable tray; a retaining ring is provided at one end of the cable tray near the support column to limit the cable placed on the cable tray.

[0024] This utility model device is simple and convenient, occupies little space, and is suitable for scenarios where cable tunnel space is limited and large mechanical equipment cannot perform cable lifting operations.

[0025] Advantages of the present invention in additional aspects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0026] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0028] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle.

[0029] Figure 3 for Figure 1 Enlarged structural diagram of the center corner piece A.

[0030] Figure 4 This is a structural diagram of the support rod, cable tray, retaining ring, and bearing in this utility model.

[0031] Marked in the diagram: 1. Support column; 2. Climbing scaffold jack; 3. Pressure bar; 4. Base plate; 5. Casters; 6. Brake wheel; 7. Support rod; 8. Angle adjustment jack; 9. Cable tray; 91. Cylinder body; 92. Rubber sleeve; 10. Retaining ring; 11. Bearing; A. Adjusting component. Detailed Implementation

[0032] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0033] It should be noted that the terminology used herein is for the purpose of describing particular implementations only and is not intended to limit the exemplary implementations according to this utility model.

[0034] Where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0035] This utility model discloses a convenient high-voltage cable mounting device;

[0036] like Figure 1 and Figure 2As shown, a convenient high-voltage cable mounting device includes a support column 1 and a climbing frame jack 2 mounted on the support column 1; a pressure rod 3 is installed on one side of the climbing frame jack 2 and a support mechanism is installed on the other side; the support mechanism includes a strut 7, and a cable tray 9 is rotatably mounted on the strut 7; a retaining ring 10 is provided at one end of the cable tray 9 near the support column 1; an angle adjusting piece A is rotatably mounted between the climbing frame jack 2 and the strut 7.

[0037] The support mechanism includes a strut 7, a cable tray 9, a retaining ring 10, a bearing 11, and an adjusting component A; one end of the strut 7 is fixedly installed on the climbing frame jack, and the other end is equipped with a cable tray 9; a retaining ring 10 is provided at the end of the cable tray 9 near the support column 1, and the cable tray 9 is rotatably installed on the strut 7 through the bearing 11.

[0038] In some embodiments, the adjusting member A is rotatably mounted between the climbing scaffold jack and the support rod 7, such as... Figure 3 As shown, the angle adjustment component A includes an angle adjustment jack 8, and a first rotating shaft and a second rotating shaft rotatably mounted at both ends of the angle adjustment jack 8. The angle adjustment jack 8 is rotatably connected to the lifting seat 2 and the support rod 7 via the first and second rotating shafts, respectively. The first rotating shaft is located at the lower end of the climbing frame jack 2, and the second rotating shaft is located on the support rod 7 near the retaining ring 10. When the telescopic end of the angle adjustment jack 8 extends or retracts, it can drive the support rod 7 to rotate, making it easy for the angle adjustment component A to adjust the angle of the support rod 7, thereby adjusting the angle of the entire support mechanism. The support mechanism can support the cable, solving the problem of unsatisfactory cable lifting effect due to complex ground conditions. For example, when the ground is uneven, the support rod 7 tilts downward, and the cable is prone to slipping during the lifting process; or when the ground is uneven, the support rod 7 tilts upward, making it difficult to remove the cable; the cable lifting operation needs to be repeated, the cable lifting stability is poor, manpower is wasted, and work efficiency is low.

[0039] In some implementations, the angle of the support mechanism is adjusted by operating the handle to adjust the extension and retraction state of the angle-adjusting jack 8.

[0040] In some implementations, such as Figure 4 As shown, a cable tray 9 is rotatably mounted on the outside of the support rod 7 via bearings 11. There can be four bearings 11 arranged in a parallel array inside the cable tray 9, fitted over the support rod 7, to facilitate support of the cable tray 9. The cable is pulled by the rotation of the cable tray 9, and a retaining ring 10 is vertically installed at one end of the cable tray 9 near the support column. The retaining ring 10 can be an arc-shaped structure and is positioned a certain distance above the cable tray 9 to limit cable movement.

[0041] Specifically, the cable tray 9 includes a tube body 91 and a rubber sleeve 92 bonded to the outside of the tube body 91. The rubber sleeve 92 can increase the roughness of the outer surface of the cable tray 9, increase the friction between the cable and the cable tray 9, improve the support effect on the cable, and prevent the cable from slipping.

[0042] The support mechanism can support the cable, and when the climbing frame jack 2 climbs, it drives the support mechanism to rise and fall, thereby lifting the cable onto the frame.

[0043] It should be noted that the climbing jack 2 achieving climbing motion on the support rod is existing technology. In some embodiments, such as the structure disclosed in patent CN 204034089 U, several locking holes are provided on the support rod. The locking holes are circular or elliptical, and the centers of the locking holes are on a straight line. The climbing jack includes a lifting seat and a climbing seat, which are respectively fitted onto the support rod, and the support mechanism is fixedly mounted on the lifting seat.

[0044] The climbing seat is equipped with a hinged seat, on which a connecting rod is hingedly mounted via pins. Both the climbing seat and the lifting seat have a horizontal pin seat. The lifting seat has a guide seat, on which a lifting pull plate is mounted. A locking plate is hingedly mounted on the lifting seat, and the locking plate cooperates with the lifting pull plate. A pressure rod seat is bolted and hinged to the lifting seat, and the pressure rod seat is connected to the connecting rod via pins. A base plate is fixedly mounted at the bottom of the support rod. A pressure rod sleeve seat is fixedly mounted on the pressure rod seat, and a pressure rod is mounted on the pressure rod sleeve seat via pins. An anti-slip sleeve is fitted onto the end of the pressure rod 3.

[0045] Each horizontal pin seat has a pin inserted, with two pins having the same structure and positioned one above the other. The pins can be inserted into the locking holes. The end of the horizontal pin has a beveled surface that contacts the locking hole, and a return spring is fitted on the horizontal pin. When the pressure rod 3 is pressed down, the lower pin is inserted into the locking hole and fixed under the action of the return spring, while the upper pin moves up one hole position. When the handle is lifted, the upper pin is inserted into the locking hole and fixed under the action of the return spring, while the lower pin moves up one hole position. This process is repeated, with the two pins moving upward alternately to achieve the lifting movement of the cable. During the lifting process, the climbing frame jack, through the cooperation of the pins and the locking holes, can fix the support mechanism at the required lifting height, and at the same time, the cable will not slip down during the lifting process.

[0046] In some embodiments, a base plate 4 is fixedly installed at the lower end of the support rod 1. The base plate 4 is an "H"-shaped metal plate component. Casters 5 are installed at the bottom of two adjacent corners of the base plate, and brake wheels 6 are installed at the bottom of the other two adjacent corners to facilitate the movement of the entire device.

[0047] When this utility model is in operation:

[0048] The cable is placed on the cable tray, and the pressure rod is pressed down to cause the climbing frame jacks to lift, which in turn drives the support mechanism to lift the cable. When the ground is uneven and the support rod tilts downward, the angle jacks are adjusted to tilt the support rod upward, preventing the cable from slipping during lifting. When the ground is uneven and the support rod tilts upward, making it difficult to remove the cable, the angle jacks can be adjusted to tilt the support rod downward, allowing the cable to be removed. This improves the stability of cable lifting.

[0049] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A convenient high-voltage cable mounting device, characterized in that, Includes support columns and climbing frame jacks fitted onto the support columns; The climbing frame jack has a pressure rod installed on one side and a support mechanism installed on the other side; The support mechanism includes a support rod, and a cable tray is rotatably mounted on the support rod; An adjusting component is rotatably installed between the jack and the support rod of the climbing frame.

2. The convenient high-voltage cable mounting device as described in claim 1, characterized in that, The angle adjusting component includes an angle adjusting jack, and a first rotating shaft and a second rotating shaft rotatably mounted at both ends of the angle adjusting jack.

3. The convenient high-voltage cable mounting device as described in claim 2, characterized in that, The angle-adjusting jack is rotatably connected to the climbing frame jack and the support rod via the first rotating shaft and the second rotating shaft, respectively.

4. The convenient high-voltage cable mounting device as described in claim 1, characterized in that, The support rod is rotatably mounted with a cable tray via a bearing.

5. A convenient high-voltage cable mounting device as described in claim 4, characterized in that, The cable tray includes a cylindrical body, and a rubber sleeve is bonded to the outside of the cylindrical body.

6. A convenient high-voltage cable mounting device as described in claim 4, characterized in that, Multiple bearings are provided and arranged in a parallel array inside the cable tray and sleeved on the outside of the support rod.

7. A convenient high-voltage cable mounting device as described in claim 1, characterized in that, A retaining ring is vertically installed at one end of the cable tray near the support column.

8. A convenient high-voltage cable mounting device as described in claim 7, characterized in that, The retaining ring has an arc-shaped structure and is set at a distance higher than the cable tray.

9. A convenient high-voltage cable mounting device as described in claim 1, characterized in that, A base plate is fixedly installed at the lower end of the support rod.

10. A convenient high-voltage cable mounting device as described in claim 9, characterized in that, The base plate is an "H"-shaped plate component.

Citation Information

Patent Citations

  • Pay-off rack for electric power construction

    CN209913377U