Tunnel cable support with high applicability

By setting up support grooves, support plates, and other structures on the cable brackets, the adjustability of the cable brackets is realized, solving the problem of the fixed number of existing cable brackets, meeting the support requirements of different numbers of cables, and improving applicability and ease of installation.

CN224401132UActive Publication Date: 2026-06-23JIANGSU LIHONGYUAN ELECTRIC POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIHONGYUAN ELECTRIC POWER TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The number of cables supported by existing cable supports is usually fixed and cannot meet the support requirements of different numbers of cables, resulting in a limited range of applications and the need to replace them with different cable supports.

Method used

A highly adaptable tunnel cable support was designed. By setting a bearing groove, bearing plate, fastening block, and drive threaded rod on the base column, the bearing plate can be detached and adjusted, and the number of supports can be increased or decreased as needed.

Benefits of technology

It enables flexible adjustment of cable brackets to meet the support requirements of different numbers of cables, improving applicability and ease of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cable support technical field, concretely relates to a tunnel cable support with high applicability, including base column, a plurality of uniformly distributed bearing grooves are seted up on base column, and the detachable bearing plate is arranged in bearing groove, the fastening block that can be connected to the bearing groove below bearing plate is slidably arranged on the bottom end face of bearing plate, the fixed plate is established on the bottom end face of bearing plate of fastening block side, and the drive screw hole is seted up on fixed plate and penetrates, the drive screw rod that rotates and connects with one end of fastening block is established in drive screw hole, the mounting plate that is corresponding with bearing groove is established on the outside end face of base column side, and the guide link is slidably arranged on mounting plate, and the connecting plate that is parallel with mounting plate is established at the bottom of guide link, and the locking plate that is located in bearing groove is established at one side of connecting plate. The utility model can increase the number of bearing plate on base column as needed to satisfy more cable support demand, and can adjust the installation position of bearing plate on base column.
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Description

Technical Field

[0001] This utility model relates to the field of cable support technology, and specifically to a highly applicable tunnel cable support. Background Technology

[0002] Cable supports are an important component for power transmission cables. When laying cables in cable trenches and power tunnels, cable supports need to be fixed in the cable trenches and power tunnels first, and then the cables are fixed on the cable supports. The distance between cable supports directly affects the stability of the cables, heat dissipation, and ease of maintenance.

[0003] The number of cables supported by existing cable brackets is usually fixed. When it is necessary to support a different number of cables, different cable brackets need to be replaced. These cable brackets do not have an adjustable function and have a limited range of applications. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the existing technology by providing a highly applicable tunnel cable support, which solves the problem that the number of cables supported by existing cable supports is usually fixed, and different cable supports need to be replaced when different numbers of cables need to be supported. This type of cable support does not have an adjustable function and has a limited range of applications.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A highly adaptable tunnel cable support includes a base column with multiple evenly distributed bearing grooves. A bearing plate is detachably mounted within each bearing groove. A fastening block, capable of engaging with the bearing groove below the bearing plate, is slidably mounted on the bottom end face of the bearing plate. A fixing plate is mounted on the bottom end face of the bearing plate on one side of the fastening block. A drive threaded hole is drilled through the fixing plate, and a drive threaded rod, one end of which is rotatably connected to the fastening block, is mounted on the outer end face of one side of the base column, corresponding to each bearing groove. A guide rod is slidably mounted on the mounting plate, and a connecting plate parallel to the mounting plate is mounted at the bottom of the guide rod. A locking plate located within the bearing groove is mounted on one side of the connecting plate.

[0007] As a preferred embodiment of this utility model, a plug-in groove is provided on the top end face of the bearing groove, and a plug-in block that fits into the plug-in groove is provided on the top end face of the bearing plate.

[0008] By using the above technical solution and the design of the plug-in block and plug-in slot, the connection strength and stability between the bearing plate and the base column are improved.

[0009] As a preferred technical solution of this utility model, a locking groove that matches the locking plate is provided on the bottom end face of the bearing plate.

[0010] By using the above technical solution, the locking groove and locking plate can be used to limit and fix the bearing plate installed in the bearing groove.

[0011] As a preferred technical solution of this utility model, the locking plate is provided with a guide block at the end away from the connecting plate, and a guide groove for the displacement of the guide block is provided on the inner side wall of the bearing groove.

[0012] By using the above technical solution and the guide block and guide groove, the stability of the vertical displacement of the locking plate is improved.

[0013] As a preferred embodiment of this utility model, the base column is provided with a connecting groove for the displacement of the connecting plate, and the connecting groove is connected to the bearing groove.

[0014] As a preferred embodiment of this utility model, a compression spring is coaxially sleeved on the outer side of the guide rod between the mounting plate and the connecting plate.

[0015] The above technical solution improves the stability of the locking plate when installed in the locking groove by using a compression spring.

[0016] As a preferred technical solution of this utility model, a sliding block is provided on the top end face of the fastening block, and a sliding groove for the sliding block to move is provided on the bottom end face of the bearing plate.

[0017] By using the above technical solution, the sliding block and sliding groove are designed to prevent the fastening block from shifting during the displacement process.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] When it is necessary to increase the number of cable supports, firstly, press the guide rod to drive the connecting plate, causing the locking plate located in the bearing groove to move downwards. Then, align the insertion block on the bearing plate with the insertion slot in the bearing groove and insert it, so that the bearing plate and the base column are initially fixedly connected. Then, loosen the guide rod, and under the action of the compression spring, the connecting plate causes the locking plate to move upwards. The locking plate then engages with the locking slot at the bottom of the bearing plate, thereby limiting and fixing the bearing plate inserted in the bearing groove. Finally, tighten the drive threaded rod to move the fastening block, so that the fastening block engages with the bearing groove below the bearing plate, thus preventing the locking plate from detaching from the locking groove. This completes the increase in the number of bearing plates on the base column. This utility model can increase the number of bearing plates on the base column as needed, thereby meeting more cable support requirements. At the same time, it can adjust the installation position of the bearing plates on the base column, greatly improving its applicability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a side view of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the base column of this utility model;

[0023] Figure 4 This is a diagram showing the connection relationship between the locking plate, guide block, connecting plate, and guide rod of this utility model.

[0024] Figure 5 This diagram shows the connection relationship between the bearing plate, fastening block, and drive threaded rod of this utility model.

[0025] Figure 6 This is a schematic diagram of the fastening block of this utility model;

[0026] In the diagram: 1. Base column; 2. Bearing groove; 3. Bearing plate; 4. Fastening block; 5. Fixing plate; 6. Drive threaded rod; 7. Guide rod; 8. Connecting groove; 9. Insertion groove; 10. Locking plate; 11. Connecting plate; 12. Compression spring; 13. Mounting plate; 14. Guide groove; 15. Guide block; 16. Insertion block; 17. Locking groove; 18. Sliding block. Detailed Implementation

[0027] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0028] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] Example

[0030] This utility model provides a highly applicable tunnel cable support, for reference. Figure 1-6As shown, it includes a base column 1, on which a plurality of evenly distributed bearing grooves 2 are provided. A bearing plate 3 with one end extending to the outside of the bearing groove 2 is detachably provided in the bearing groove 2. A mounting plate 13 corresponding to the bearing groove 2 is provided on one side of the outer end face of the base column 1. A guide rod 7 is slidably provided on the mounting plate 13.

[0031] The top end face of the bearing groove 2 is provided with a T-shaped insertion groove 9, and the top end face of the bearing plate 3 is provided with an insertion block 16 that fits into the insertion groove 9. The connection strength and stability between the bearing plate 3 and the base column 1 are improved by setting the insertion block 16 and the insertion groove 9.

[0032] The base column 1 is provided with a connecting groove 8 for the displacement of the connecting plate 11, and the connecting groove 8 is connected to the bearing groove 2.

[0033] Furthermore, a guide groove 14 for the displacement of the guide block 15 is provided on the inner side wall of the bearing groove 2 away from the connecting groove 8. The arrangement of the guide block 15 and the guide groove 14 improves the stability of the vertical displacement of the locking plate 10, avoids the locking plate 10 from shifting during the displacement process, and ensures that the locking plate 10 can be engaged in the locking groove 17 after it is moved upward.

[0034] refer to Figure 4 As shown, the bottom of the guide rod 7 is provided with a connecting plate 11 parallel to the mounting plate 13. One side of the connecting plate 11 is provided with a locking plate 10 in the form of a long rectangular structure located in the bearing groove 2. The end of the locking plate 10 away from the connecting plate 11 is provided with a guide block 15 in the form of a trapezoidal structure. The guide block 15, the locking plate 10 and the connecting plate 11 are integrally formed, thereby improving the connection strength of the three.

[0035] A compression spring 12 is coaxially sleeved on the outer side of the guide rod 7 between the mounting plate 13 and the connecting plate 11. One end of the compression spring 12 is connected to the bottom end face of the mounting plate 13, and the other end of the compression spring 12 is connected to the top end face of the connecting plate 11. The compression spring 12 improves the stability of the locking plate 10 installed in the locking groove 17.

[0036] refer to Figure 5As shown, a fastening block 4 is slidably provided on the bottom end face of the support plate 3, which can be engaged with the support groove 2 below the support plate 3. By fastening the fastening block 4 into the support groove 2 below the support plate 3, the locking plate 10 can be prevented from detaching from the locking groove 17, thereby improving the tightness of the support plate 3 installed in the support groove 2. A fixing plate 5 is provided on the bottom end face of the support plate 3 on one side of the fastening block 4. A drive threaded hole is provided through the fixing plate 5. A drive threaded rod 6 with one end rotatably connected to the fastening block 4 is provided in the drive threaded hole. The setting of the drive threaded rod 6 makes it convenient for the operator to drive the fastening block 4 to move.

[0037] The bottom end face of the bearing plate 3 is provided with a locking groove 17 that fits with the locking plate 10. When the locking plate 10 is engaged in the locking groove 17, the bottom end face of the locking plate 10 and the bottom end face of the bearing plate 3 are on the same horizontal plane. Through the setting of the locking groove 17 and the locking plate 10, the bearing plate 3 installed in the bearing groove 2 can be limited and fixed.

[0038] refer to Figure 6 As shown, a sliding block 18 is fixedly provided on the top end face of the fastening block 4, and a sliding groove for the sliding block 18 to move is provided on the bottom end face of the bearing plate 3. By setting the sliding block 18 and the sliding groove, the fastening block 4 is prevented from shifting during the displacement process, so that the fastening block 4 cannot be locked into the bearing groove 2 below the bearing plate 3.

[0039] The working principle of this utility model is as follows:

[0040] When it is necessary to increase the number of cable supports, first press the guide rod 7 to drive the connecting plate 11 to move the locking plate 10 located in the bearing groove 2 downward. Then, align the plug block 16 on the bearing plate 3 with the plug groove 9 in the bearing groove 2 and plug it in to make the bearing plate 3 and the base column 1 initially fixedly connected. Then, loosen the guide rod 7 and under the action of the compression spring 12, the connecting plate 11 will move the locking plate 10 upward. The locking plate 10 will then be locked into the locking groove 17 at the bottom of the bearing plate 3, thereby limiting and fixing the bearing plate 3 inserted in the bearing groove 2. Finally, turn the drive thread rod 6 to move the fastening block 4 so that the fastening block 4 is inserted into the bearing groove 2 below the bearing plate 3, thereby preventing the locking plate 10 from coming out of the locking groove 17. This completes the increase of the number of bearing plates 3 on the base column 1. This utility model can increase the number of bearing plates 3 on the base column 1 as needed, thereby meeting more cable support requirements. At the same time, it can adjust the installation position of the bearing plates 3 on the base column 1, greatly improving its applicability.

[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A tunnel cable support with high applicability, comprising a base column (1), characterized in that: The base column (1) has multiple evenly distributed bearing grooves (2). A bearing plate (3) is detachably provided in the bearing groove (2). A fastening block (4) that can be locked into the bearing groove (2) below the bearing plate (3) is slidably provided on the bottom end face of the bearing plate (3). A fixing plate (5) is provided on the bottom end face of the bearing plate (3) on one side of the fastening block (4). A drive threaded hole is provided through the fixing plate (5). A drive threaded rod (6) with one end rotatably connected to the fastening block (4) is provided in the drive threaded hole. An installation plate (13) corresponding to the bearing groove (2) is provided on the outer end face of one side of the base column (1). A guide rod (7) is slidably provided on the installation plate (13). A connecting plate (11) parallel to the installation plate (13) is provided at the bottom of the guide rod (7). A locking plate (10) located in the bearing groove (2) is provided on one side of the connecting plate (11).

2. The highly adaptable tunnel cable support according to claim 1, characterized in that: The top end face of the bearing groove (2) is provided with a plug groove (9), and the top end face of the bearing plate (3) is provided with a plug block (16) that fits into the plug groove (9).

3. The highly adaptable tunnel cable support according to claim 1, characterized in that: The bottom end face of the bearing plate (3) is provided with a locking groove (17) that matches the locking plate (10).

4. The highly adaptable tunnel cable support according to claim 1, characterized in that: The locking plate (10) is provided with a guide block (15) at one end away from the connecting plate (11), and a guide groove (14) is provided on the inner side wall of the bearing groove (2) for the guide block (15) to move.

5. A highly adaptable tunnel cable support according to claim 1, characterized in that: The base column (1) is provided with a connecting groove (8) for the displacement of the connecting plate (11), and the connecting groove (8) is connected to the bearing groove (2).

6. A highly adaptable tunnel cable support according to claim 1, characterized in that: A compression spring (12) is coaxially sleeved on the outside of the guide rod (7) between the mounting plate (13) and the connecting plate (11).

7. A highly adaptable tunnel cable support according to claim 1, characterized in that: The fastening block (4) has a sliding block (18) on its top end face, and the bearing plate (3) has a sliding groove on its bottom end face for the sliding block (18) to move.