Cable tightening device for power construction
By introducing multiple mounting slots and drive components into the cable tensioning device for power construction, flexible installation and disassembly of the tensioning unit are achieved, solving the problem of flexible adjustment and diversified needs of existing devices in large-scale cable laying projects, and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-17
Smart Images

Figure CN224006409U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power construction technology, and specifically relates to a cable tensioning device for power construction. Background Technology
[0002] With the continuous growth of electricity demand and the increasing complexity of power grid structure, the stability and safety of power transmission lines have become core issues in the operation of power systems. In order to ensure the stable operation of transmission lines, it is necessary to ensure that the cable tension is appropriate and stable, which requires the use of cable tensioning devices.
[0003] For example, Chinese Patent No. CN217692338U discloses a tensioning device for power construction, relating to the field of power construction technology. It improves upon existing tensioning devices that typically use cable winding to tighten the cable. However, after the cable is erected, it cannot be wound onto the winding drum of the tensioning device, thus affecting the tensioning operation. The device includes a cable with a tensioning mechanism installed on it. The tensioning mechanism includes a device housing, with a first fixing plate fixedly installed at the bottom of both ends of the housing. A second fixing plate is detachably installed below the first fixing plate. The cable is installed between the first and second fixing plates. A rotating shaft is rotatably installed inside the device housing. The outer surface of the rotating shaft has two threaded segments with opposite thread directions. A threaded sleeve is threadedly connected to the outer surface of each threaded segment, and the threaded sleeve is slidably connected to the device housing.
[0004] The aforementioned solution addresses the problem that cables cannot be wound onto the winding drum of the tensioning device after installation, thus affecting the tensioning operation. However, the device still has some shortcomings that need improvement. Its design limitation is that it only supports the installation configuration of a single tensioning device. In the face of large-scale cable laying projects, especially in complex scenarios where multiple cables need to be tensioned simultaneously, this single configuration is insufficient and cannot meet the changing needs of flexible adjustment and use. Utility Model Content
[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a cable tensioning device for power construction, so as to solve the problems mentioned in the background art.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] A cable tensioning device for power construction includes an assembly plate with multiple mounting slots at its bottom. An installation block is inserted into each mounting slot. A laying hanger is fixedly connected to the bottom of each mounting block. A cable guide sleeve is connected inside the laying hanger. Positioning slots are provided on both sides of each mounting block, and positioning blocks are inserted into each positioning slot. A storage slot is provided inside the assembly plate, and the positioning blocks are slidably connected to the storage slot. Multiple driving components are provided on the assembly plate, and the positioning blocks are fixedly connected to the positioning slots via the driving components.
[0008] As a preferred technical solution, an adjusting stud is fixedly connected to one side of the cable guide sleeve, and a locking screw is threadedly connected to one side of the adjusting stud. One side of the locking screw is in contact with the side of the laying suspension plate.
[0009] As a preferred technical solution, a sliding groove is provided on one side of the laying slab, and one side of the locking bolt is slidably connected to the sliding groove.
[0010] As a preferred technical solution, the driving component includes a transmission rod, which is rotatably connected to the inside of the assembly plate, and multiple transmission rods are provided. Both sides of the transmission rod are fixedly connected to screws, and the outer surface of the screws is threaded with a linkage screw block. The linkage screw block is slidably connected to the inside of the assembly plate. A torsion wheel is fixedly connected to the side of the transmission rod extending out of the assembly plate. A guide groove is opened on one side of the inside of the storage groove, and the linkage screw block is slidably connected to the inside of the guide groove.
[0011] As a preferred technical solution, a first connecting block is fixedly connected to both sides of the bottom end of the assembly plate, and a second connecting block is connected to the bottom of the first connecting block by screws.
[0012] As a preferred technical solution, a fixing plate is fixedly connected to the top of the assembly plate, and waist-shaped grooves are provided on both sides of the fixing plate.
[0013] In summary, the present invention has the following main advantages:
[0014] First, this utility model, by opening multiple mounting slots under the assembly plate, inserts the mounting block of the tensioning device into the mounting slot, and then inserts the positioning block into the positioning slot of the mounting block, so that the mounting block and the mounting slot can be connected and fixed, and the tensioning device can be fixed on the assembly plate. This allows users to easily add or remove tensioning units according to the actual number and specifications of the cables to be laid, thereby achieving high adaptability to projects of different scales and complexities and improving construction efficiency.
[0015] Secondly, this utility model, by installing multiple drive components on the assembly plate, with each drive component controlling a positioning block, means that users can install and remove each tensioning device separately and independently without worrying about mutual influence or interference. Users can freely choose which tensioning units to install, as well as their installation positions and sequences, according to actual usage needs, thus meeting the diverse needs of different projects for tensioning units and configurations. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the assembly plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the mounting block structure of this utility model;
[0019] Figure 4 This is a partial structural diagram of the drive component of this utility model.
[0020] Reference numerals: 1. Assembly plate; 2. Mounting groove; 3. Mounting block; 4. Laying hanging plate; 5. Cable guide sleeve; 6. Adjusting stud; 7. Locking screw block; 8. Slide groove; 9. Positioning groove; 10. Positioning block; 11. Drive assembly; 111. Transmission rod; 112. Screw; 113. Linkage screw block; 114. Torsion wheel; 115. Guide groove; 12. Storage groove; 13. First connecting block; 14. Second connecting block; 15. Fixing plate; 16. Waist-shaped groove. Detailed Implementation
[0021] Example
[0022] refer to Figures 1 to 4 This embodiment describes a cable tensioning device for power construction, comprising an assembly plate 1. The bottom end of the assembly plate 1 has multiple mounting grooves 2. An installation block 3 is inserted into the mounting groove 2. A laying suspension plate 4 is fixedly connected to the bottom end of the mounting block 3. A cable guide sleeve 5 is connected inside the laying suspension plate 4, sliding on the laying suspension plate 4 to tension the cable. The cable guide sleeve 5 supports the cable. Positioning grooves 9 are provided on both sides of the mounting block 3, and positioning blocks 10 are inserted into the positioning grooves 9. A storage groove 12 is provided inside the assembly plate 1, and the positioning blocks 10 are slidably connected to the storage groove 12. A drive assembly 11 is provided on the assembly plate 1, and multiple drive assemblies 11 are provided. The positioning blocks 10 are fixedly connected to the positioning grooves 9 through the drive assembly 11. This configuration allows users to easily add or remove tensioning devices according to the actual number and specifications of the cables being laid, meeting the needs of cable laying and tensioning work in different situations.
[0023] refer to Figure 3 One side of the cable guide sleeve 5 is fixedly connected to an adjusting stud 6, and one side of the adjusting stud 6 is threadedly connected to a locking screw block 7. One side of the locking screw block 7 is in contact with one side of the laying suspension plate 4. One side of the laying suspension plate 4 has a sliding groove 8, and one side of the locking screw block 7 is slidably connected to the sliding groove 8. By installing the adjusting stud 6 on the cable guide sleeve 5 and pushing the adjusting stud 6 to slide in the guide groove 115, the working position of the cable guide sleeve 5 is adjusted to tension the cable. Then, the locking screw block 7 is rotated and moved on the adjusting stud 6 so that one side of the locking screw block 7 contacts the laying suspension plate 4, so that the cable guide sleeve 5 cannot slide easily. The cable is tensioned by the cable guide sleeve 5. It should be noted that a rubber sheet is installed near the laying suspension plate 4 on the locking screw block 7 to increase the contact area between the locking screw block 7 and the laying suspension plate 4.
[0024] refer to Figure 2 and Figure 4 The drive assembly 11 includes a transmission rod 111, which is rotatably connected to the inside of the assembly plate 1. Multiple transmission rods 111 are provided. Screws 112 are fixedly connected to both sides of each transmission rod 111. A linkage screw block 113 is threaded onto the outer surface of each screw 112. The linkage screw block 113 is slidably connected to the inside of the assembly plate 1. A torsion wheel 114 is fixedly connected to the side of the transmission rod 111 extending out of the assembly plate 1. A guide groove 115 is provided on one side of the receiving groove 12. The linkage screw block 113 is slidably connected inside the guide groove 115. By setting up the drive assembly 11, when the positioning block 10 needs to be moved, rotating the torsion wheel 114 drives the transmission rod 111 to rotate. The transmission rod 111 drives the screws 112 to rotate, causing the linkage screw block 113 to slide within the guide groove 115. This causes the linkage screw block 113 to move the positioning block 10. The positioning block 10 is then inserted into the positioning groove 9, allowing the tensioning unit to be installed on the assembly plate 1 for use.
[0025] refer to Figure 2 The bottom two sides of the assembly plate 1 are fixedly connected with a first connecting block 13, and the bottom of the first connecting block 13 is connected with a second connecting block 14 by screws. By setting the first connecting block 13 and the second connecting block 14, the two sides of the cable are fixed, and the cable guide sleeve 5 is used to better tension the cable.
[0026] refer to Figure 1 The top of the assembly plate 1 is fixedly connected to a fixing plate 15, and the fixing plate 15 has waist-shaped grooves 16 on both sides. By setting the fixing plate 15 and opening the waist-shaped grooves 16 on the fixing plate 15, the tensioning device is fixed to the installation object.
[0027] Operating principle and advantages: According to construction needs, the mounting block 3 is inserted into the mounting slot 2 of the assembly plate 1. Rotating the torsion wheel 114 drives the transmission rod 111 to rotate, which in turn drives the screw 112 to rotate. This causes the linkage screw block 113 to slide within the guide slot 115, moving the positioning block 10. The positioning block 10 is then inserted into the positioning slot 9, allowing the tensioning unit to be installed on the assembly plate 1. This enables users to easily add or remove tensioning units based on the actual quantity and specifications of the cables being laid, thus achieving [the desired functionality / adjustment]. Highly adaptable to projects of varying scales and complexities, and efficient in construction, during cable installation, the adjusting stud 6 is pushed to slide within the guide groove 115, adjusting the working position of the cable guide sleeve 5 to tension the cable. Then, the locking screw 7 is rotated and moved on the adjusting stud 6, so that one side of the locking screw 7 contacts the laying hanging plate 4, preventing the cable guide sleeve 5 from easily sliding. Then, the first connecting block 13 and the second connecting block 14 support both sides of the cable, working in conjunction with the cable guide sleeve 5 to tension the cable, thereby achieving the effect of tightening the cable.
Claims
1. A cable tightening device for electric power construction, comprising an assembly plate (1), characterized in that: The bottom end of the assembly plate (1) is provided with a mounting groove (2), and the mounting groove (2) is provided with a plurality of mounting grooves (2), the inside of the mounting groove (2) is inserted with a mounting block (3), the bottom end of the mounting block (3) is fixedly connected with a laying hanging plate (4), the inside of the laying hanging plate (4) is connected with a cable guide sleeve (5), both sides of the mounting block (3) are provided with a positioning groove (9), the inside of the positioning groove (9) is inserted with a positioning block (10), the inside of the assembly plate (1) is provided with a receiving groove (12), the positioning block (10) and the receiving groove (12) are slidably connected, the assembly plate (1) is provided with a driving assembly (11), and the driving assembly (11) is provided with a plurality of driving assemblies (11), the positioning block (10) is fixedly connected with the positioning groove (9) through the driving assembly (11).
2. A cable tightening device for electrical construction according to claim 1, characterized in that: One side of the cable guide sleeve (5) is fixedly connected with an adjusting stud (6), one side of the adjusting stud (6) is threadedly connected with a locking screw block (7), one side of the locking screw block (7) is abutted against one side of the laying hanging plate (4).
3. A cable tightening device for electrical construction as defined in claim 2, characterized in that: One side of the laying hanging plate (4) is provided with a sliding groove (8), one side of the locking screw block (7) is slidably connected with the sliding groove (8).
4. The cable tightening device for power construction of claim 1, wherein: The driving assembly (11) comprises a transmission rod (111), the transmission rod (111) is rotatably connected in the inside of the assembly plate (1), and the transmission rod (111) is provided with a plurality of transmission rods (111), both sides of the transmission rod (111) are fixedly connected with a screw rod (112), the outer surface of the screw rod (112) is threadedly connected with a linkage screw block (113), the linkage screw block (113) is slidably connected in the inside of the assembly plate (1), one side of the transmission rod (111) extending out of the assembly plate (1) is fixedly connected with a torsion wheel (114).
5. A cable tightening device for electrical construction as defined in claim 4, wherein: The inside of the receiving groove (12) is provided with a guide groove (115) on one side, and the linkage screw block (113) is slidably connected in the inside of the guide groove (115).
6. A cable tightening device for electrical construction as defined in claim 1, wherein: Both sides of the bottom end of the assembly plate (1) are fixedly connected with a first connecting block (13), and the bottom of the first connecting block (13) is connected with a second connecting block (14) through a screw.
7. The cable tightener of claim 1, wherein: The top end of the assembly plate (1) is fixedly connected with a fixed plate (15), and both sides of the fixed plate (15) are provided with a waist-shaped groove (16).
Citation Information
Patent Citations
Wire tightening device for power construction
CN217692338U