A cable line fixing device

CN224418312UActive Publication Date: 2026-06-26DONGGUAN ELECTRIC POWER DESIGN INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ELECTRIC POWER DESIGN INST
Filing Date
2025-05-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional cable fixing methods suffer from insufficient structural strength, poor stability, and lack of convenience and flexibility when dealing with high-voltage cables, making it difficult to meet the needs of rapid construction and efficient management.

Method used

A cable fixing device is designed, comprising a base, a slot on the main surface of the base along its length, and several limiting holes communicating with the slot on the side of the base. The cable fixing device includes a sliding mounting part and a detachable cable fixing part, which are detachably connected to a placement plate. It includes a support member and an auxiliary moving structure and an anti-detachment structure set on the support member.

Benefits of technology

The design achieves high flexibility and adaptability for the cable. The installation section and detachable cable support section provide high flexibility and adaptability. The design of the limit bolts ensures the stability of the device. The anti-detachment structure, secured by the limit bolts, enhances the safety of the cable. The rolling shaft of the auxiliary moving structure reduces frictional resistance and improves operating efficiency.

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Abstract

The utility model discloses a kind of cable line fixing devices, it is related to cable laying technical field, including base, detachably set on the mounting portion of base and detachably set on the cable support portion of mounting portion. The utility model has the following advantages: by design slidable mounting portion and detachable cable support portion, provide high flexibility and adaptability, mounting portion can slide along the clamping groove of base, and be fixed in the required position by limiting bolt, so that device can be adjusted according to different cable line layout, cable support portion can also be detached, convenient to replace or adjust to adapt to different specifications or quantity of cable, the design of limiting bolt ensures the stable position of slider in mounting portion, prevent sliding or displacement due to vibration or external force, the setting of anti-drop structure further enhances the security of cable. The cable line fixing device of the utility model is stable in structure, convenient to operate, and strong in adaptability.
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Description

Technical Field

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

[0002] In power systems, high-voltage cables such as 110kV and 220kV play a crucial role, efficiently transmitting electricity from power plants or substations to various power-consuming areas. With the acceleration of urbanization and the continuous upgrading of power grid construction, the laying of high-voltage cables is becoming increasingly frequent and complex. During the laying of high-voltage cables, the cable fixing device is one of the key links to ensure the safe and stable operation of the cables. Traditional cable fixing methods often use simple binding or clip designs, which have many shortcomings when dealing with high-voltage cables. First, due to their large weight and diameter, high-voltage cables place higher demands on the structural strength and stability of the fixing device. Traditional binding methods are prone to loosening due to the cable's own weight or external environmental factors, thus affecting the cable's electrical performance and safety. Second, high-voltage cables need to be frequently moved and adjusted during the laying process, and traditional fixing methods are limited in terms of convenience and flexibility, making it difficult to meet the needs of rapid construction and efficient management. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a cable line fixing device that is structurally stable, easy to operate, and highly adaptable.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A cable line fixing device, comprising:

[0006] The base has a slot on its main surface that runs along its length, and several limiting holes on its side that communicate with the slot.

[0007] The mounting part includes a slider that is slidably disposed in a slot. The slider has a connecting hole on its side that communicates with a limiting hole. A limiting bolt is provided in the connecting hole and the limiting hole. The bolt is used to mount the slider in the slot of the base. The slider has a placement plate that is perpendicular to it.

[0008] The cable support is detachably connected to the placement plate and includes a support member and an auxiliary moving structure and an anti-detachment structure disposed on the support member.

[0009] Furthermore, the base is rectangular or square, and a fixing plate is provided on the side of the base, with fixing holes provided on the fixing plate.

[0010] Furthermore, the limiting bolt includes an integral rod body and a limiting head located at one end of the rod body, and the circumferential surface of the limiting head is threaded.

[0011] Furthermore, the bottom of the placement plate has a through hole, through which the placement plate is inserted. The placement plate is inserted into the through hole by a connecting bolt and extends to the bottom of the support member. The connecting bolt is in close contact with the bottom surface of the placement plate.

[0012] Furthermore, the support includes an integral connecting block and a snap-fit ​​seat located on top of the connecting block. The snap-fit ​​seat has a C-shaped structure and the snap-fit ​​opening on the snap-fit ​​seat is oriented upwards.

[0013] Furthermore, the auxiliary moving structure includes several mounting slots arranged circumferentially along the inner side of the mounting base, and a rolling shaft is rotatably connected in each mounting slot, with the circumferential surface of the rolling shaft protruding outside the mounting slot.

[0014] Furthermore, the anti-detachment structure includes two sets of mounting strips symmetrically arranged on the C-end face of the latching seat. An anti-detachment plate coaxially arranged with the latching seat is rotatably connected between the two sets of mounting strips. A tension spring is provided on the C-end face of the latching seat, and the other end of the tension spring is connected to the anti-detachment plate, so as to pull it away from the center. An elastic limiting member is also provided on the C-end face of the latching seat to limit the rotation of the anti-detachment plate in the direction of tension spring pulling.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The design of the sliding mounting section and the detachable cable support section provides high flexibility and adaptability. The mounting section can slide along the slot of the base and be fixed in the required position by the limit bolts, allowing the device to be adjusted according to different cable layouts. The cable support section is also detachable, making it easy to replace or adjust to accommodate different specifications or quantities of cables. The design of the limit bolts ensures the stable position of the slider in the mounting section, preventing sliding or displacement caused by vibration or external force. The anti-detachment structure further enhances the safety of the cable. The combination of the anti-detachment plate and the tension spring effectively prevents the cable from falling off the fixing device, reducing the safety risks caused by cable loosening or falling off. The design of the auxiliary moving structure, especially the introduction of the rolling shaft, makes it easier for the cable to move within the clamp during installation or maintenance, reducing frictional resistance and improving operational efficiency. Attached Figure Description

[0017] Figure 1 The diagram shown is a schematic representation of the structure of this utility model.

[0018] Figure 2 The image shown is a front view of this utility model;

[0019] Figure 3 As shown Figure 2 Cross-sectional structural diagram;

[0020] Figure 4 As shown Figure 3 Enlarged view of part AA in the middle.

[0021] In the diagram: 1. Base; 2. Fixing plate; 3. Slot; 4. Limiting hole; 5. Limiting bolt; 6. Slider; 7. Placement plate; 8. Support; 9. Elastic limiting component; 10. Anti-detachment plate; 11. Rolling shaft; 12. Mounting plate; 13. Connecting bolt; 14. Mounting groove; 15. Tension spring; 81. Connecting block; 82. Snap-fit ​​seat. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] See Figure 1-4 As shown, this utility model provides a technical solution: a cable line fixing device, including: a base 1, a slot 3 provided on the main surface of the base 1 along its length direction, and a plurality of limiting holes 4 communicating with the slot 3 on the side of the base 1.

[0024] The mounting part includes a slider 6 that is slidably disposed in the slot 3. The slider 6 has a connecting hole on its side that communicates with the limiting hole 4. The connecting hole and the limiting hole 4 are provided with limiting bolts 5. According to the actual application requirements, the slider 6 is slid to the required height position, and then the limiting bolts 5 are passed through and connected to the connecting hole and the limiting hole 4 to realize the positioning of the slider 6. The slider 6 is provided with a placement plate 7 that is perpendicular to it.

[0025] The cable support is detachably connected to the placement plate 7, and includes a support member 8 and an auxiliary moving structure and an anti-detachment structure disposed on the support member 8.

[0026] See Figure 1-2 As shown, the base 1 is rectangular or square. In addition to the above shape, it can also be designed into other geometric shapes according to actual use needs. The base 1 is also provided with a fixing plate 2 on its side. The fixing plate 2 has fixing holes. By opening fixing holes on the fixing plate 2, it is convenient to fix the base 1 to the wall of cable trench, tunnel, etc.

[0027] See Figure 1As shown, the limiting bolt 5 includes an integral rod body and a limiting head at one end of the rod body. The circumferential surface of the limiting head is threaded. The limiting bolt 5 passes through the rod body into the connecting hole and the limiting hole 4 to fix the slider 6. The limiting head is used as a stop to prevent the slider 6 from sliding or shifting in the slot 3 of the base 1 due to vibration or external force during use.

[0028] See Figure 3 As shown, the support member 8 includes a connecting block 81 with an integral structure and a snap-fit ​​seat 82 located on the top of the connecting block. The snap-fit ​​seat 82 has a C-shaped structure and the snap-fit ​​slot on the snap-fit ​​seat 82 is set upward. By setting the snap-fit ​​slot, it is easy to insert the cable.

[0029] See Figure 3 As shown, the bottom of the placement plate 7 has a through hole that passes through it. The placement plate 7 is inserted into the through hole by the connecting bolt 13 and extends to the bottom of the connecting block 81 on the support member 8. The connecting bolt 13 is tightly fitted to the bottom surface of the placement plate 7. The horizontal angle of the support member 8 can be adjusted by the connecting bolt 13 to meet the laying requirements.

[0030] See Figure 3 As shown, the auxiliary moving structure includes several mounting grooves 14 arranged circumferentially along the inner side of the card holder 82. Each mounting groove 14 is rotatably connected to a rolling shaft 11. The circumferential surface of the rolling shaft 11 protrudes outside the mounting groove 14. By protruding the circumferential surface of the rolling shaft 11 outside the mounting groove 14, the risk of friction between the cable and the inner wall of the card holder 82 is effectively reduced, which facilitates the movement and adjustment of the cable.

[0031] See Figure 3-4 As shown, the anti-detachment structure includes two sets of mounting strips 12 symmetrically arranged on the C-end face of the connector 82. An anti-detachment plate 10 coaxially arranged with the connector 82 is rotatably connected between the two sets of mounting strips 12. A tension spring 15 is provided on the C-end face of the connector 82. The other end of the tension spring 15 is connected to the anti-detachment plate 10, so that it is pulled away from the center. An elastic limiting member 9 is also provided on the C-end face of the connector 82 to limit the rotation of the anti-detachment plate 10 in the pulling direction of the tension spring 15, so as to ensure the anti-detachment effect and facilitate the insertion and release of the cable.

[0032] In use, the base 1 is fixed to the wall of a cable trench, tunnel, or similar structure using the fixing plate 2. According to the actual application requirements, the slider 6 is slid to the desired height, and then the limiting bolt 5 is inserted into the connection hole and the limiting hole 4 to position the slider 6 within the slot 3 of the base 1. During installation or maintenance, the cable is threaded into the locking slot of the connector 82. With the assistance of the auxiliary moving structure and the anti-detachment structure, the cable can move more easily within the connector 82, ensuring an anti-detachment effect while facilitating cable insertion and release, thus improving operational efficiency.

Claims

1. A cable line fixing device, characterized in that, include: The base (1) has a slot (3) on its main surface along its length, and a number of limiting holes (4) communicating with the slot (3) are provided on the side of the base (1). The mounting part includes a slider (6) that is slidably disposed in the slot (3). The slider (6) has a connecting hole on its side that communicates with the limiting hole (4). The connecting hole and the limiting hole (4) are provided with limiting bolts (5). The slider (6) is provided with a placement plate (7) that is perpendicular to it. The cable support is detachably connected to the placement plate (7), and includes a support member (8) and an auxiliary moving structure and an anti-detachment structure disposed on the support member.

2. The cable line fixing device according to claim 1, characterized in that, The base (1) is rectangular or square, and a fixing plate (2) is provided on the side of the base (1), and the fixing plate (2) has fixing holes.

3. The cable line fixing device according to claim 1, characterized in that, The limiting bolt (5) includes an integral rod body and a limiting head located at one end of the rod body, and the circumferential surface of the limiting head is threaded.

4. The cable line fixing device according to claim 1, characterized in that, The bottom of the placement plate (7) has a through hole, and the placement plate (7) is inserted into the through hole by a connecting bolt (13) and extends to the bottom of the support member (8). The connecting bolt (13) is in close contact with the bottom surface of the placement plate (7).

5. The cable line fixing device according to claim 1, characterized in that, The support member (8) includes a connecting block (81) with an integral structure and a snap-fit ​​seat (82) located on the top of the connecting block. The snap-fit ​​seat (82) has a C-shaped structure and the snap-fit ​​slot on the snap-fit ​​seat (82) is set upward.

6. The cable line fixing device according to claim 1, characterized in that, The auxiliary moving structure includes several mounting slots (14) arranged circumferentially along the inner side of the card holder (82), and each mounting slot (14) is rotatably connected to a rolling shaft (11), the circumferential surface of the rolling shaft (11) protruding out of the mounting slot (14).

7. The cable line fixing device according to claim 1, characterized in that, The anti-detachment structure includes two sets of mounting strips (12) symmetrically arranged on the C-end face of the snap-fit ​​seat (82). The two sets of mounting strips (12) are rotatably connected to an anti-detachment plate (10) coaxially arranged with the snap-fit ​​seat (82). The C-end face of the snap-fit ​​seat (82) is provided with tension springs (15). The other end of the tension springs (15) is connected to the anti-detachment plate (10) so that it pulls away from the center. The C-end face of the snap-fit ​​seat (82) is also provided with an elastic limiting member (9) for limiting the rotation of the anti-detachment plate (10) in the pulling direction of the tension springs (15).