Sectionalising cable support pole
By designing an adjustable cable support pole, the construction difficulties caused by changes in the terrain at the construction site were solved by using steel pipe insertion and limiting structures, thus simplifying cable laying and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR XINJIANG CONSTR ENG GRP THIRD CONSTR ENG CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-29
AI Technical Summary
Changes in the terrain at the construction site necessitate frequent alterations to temporary overhead power lines, and the passage of heavy vehicles requires overhead cables, leading to difficulties and high costs associated with manual construction.
The design features an adjustable cable support pole that uses multiple steel pipes connected together and utilizes threaded rods, wing nuts, and limiting structures to achieve a stable connection. Combined with diagonal supports and base fixation, it simplifies the cable laying process.
Reduce the risks of working at heights, simplify cable re-laying, lower construction costs, improve installation ease and stability, and adapt to changes in terrain.
Smart Images

Figure CN224305365U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable support pole technology, specifically relating to liftable cable support poles. Background Technology
[0002] A utility model patent with patent authorization announcement number CN213279105U discloses a cable support structure for a transmission tower steel pipe pole, which relates to the technical field of transmission tower steel pipe pole cable support. It includes a first main pole and a second main pole, with the second main pole fixedly installed on the first main pole, and a first cable protection pipe support fixedly installed on the front wall of the first main pole.
[0003] During construction, there is a significant demand for temporary power supply. Cables are laid as needed, using both overhead and underground methods. Due to the temporary nature of the work and the changing terrain at the construction site, temporary overhead power supply often requires rerouting and re-laying cables. Furthermore, the varied terrain necessitates the use of overhead cables to accommodate heavy vehicles, while the installation of utility poles requires heavy machinery. This leads to difficulties in manual construction and higher construction costs.
[0004] To address the aforementioned issues, this application proposes an extendable cable support pole. Summary of the Invention
[0005] The purpose of this utility model is to provide a liftable cable support pole, which solves the problems of changing terrain at construction sites, the need to frequently change the lines of temporary overhead power supply at construction sites, the need to re-lay cables, and the difficulty and high cost of manual construction due to the varied terrain of construction sites, heavy vehicles passing through, and the need for overhead cables, while the poles need to be erected by large machinery.
[0006] To achieve the above objectives, this utility model provides an adjustable cable support pole, comprising multiple steel pipes, with adjacent steel pipes interlocked. A pole base is welded to the lower end of the lowest steel pipe, and a diagonal support is welded to the side of the lowest steel pipe. A fastening bolt is movably connected to the inner wall of the diagonal support. An insulating hook is welded to the side of the uppermost steel pipe, and a pulley is provided at the upper end of the uppermost steel pipe. A lead screw is movably connected to the inner wall of each steel pipe, and a lead screw is movably connected to the inner wall of each steel pipe below the lead screw. A wing nut is threaded to the outer side of the lead screw, and the wing nut contacts the outer steel pipe. A wing nut is threaded to the outer side of the lead screw, and the wing nut contacts the outer steel pipe.
[0007] The principle of this utility model is as follows: by setting the pole base, the bottom steel pipe can be supported, and under the action of fastening bolt one, the pole base can be fixed to the ground. Under the action of the diagonal support and fastening bolt two, the bottom steel pipe can be auxiliaryly fixed to ensure the overall stability of the cable support pole. Under the action of screw rod one and screw rod two, the different types of steel pipes that are inserted into each other can be positioned.
[0008] The pullable limiting block can be moved closer to the wing nut, causing the elastic connector to deform. Then, the wing nut is pushed to contact the lead screw, and the wing nut is rotated to make threaded movement. Finally, the wing nut contacts the outermost steel pipe and the limiting block is released, allowing the elastic connector to drive the limiting block to insert into the limiting groove, thus limiting the wing nut to ensure its long-term locking stability.
[0009] The limit block 2 can be pulled to move closer to the wing nut 2, causing the elastic connector 2 to deform, and then push the wing nut 2 to contact the screw 2. The wing nut 2 is rotated, causing the wing nut 2 to make threaded movement, and finally the wing nut 2 contacts the outermost steel pipe, and the limit block 2 is released, so that the elastic connector 2 drives the limit block 2 to insert into the limit groove 2, limiting the wing nut 2 to ensure the long-term locking stability of the wing nut 2;
[0010] The pulley system allows for the passage of ropes to lift cables to the insulating hooks. The insulating hooks consist of a quarter-circle welded to a steel pipe, with the top of the uppermost steel pipe and the arc-shaped section wrapped with a cable insulation layer to support the cable.
[0011] The beneficial effects of this utility model are as follows: This solution, through the action of screw rod one, screw rod two, wing nut one, and other structures, can lock together steel pipes of different models that are inserted into each other. By using multiple steel pipes of different models in combination, continuous lifting and fixing can be achieved, thus eliminating the need for high-altitude operations, reducing safety risks. The height of the cable support pole can be adjusted according to needs, making installation simple and highly practical, and simplifying cable re-laying. The use of wing nut one and wing nut two in combination can lock screw rod one and screw rod two to ensure the stability of the connection between steel pipes of different models that are inserted into each other. With the structure of limiting groove one, limiting groove two, limiting block one, etc., screw rod one and screw rod two can be limited to ensure the locking stability of wing nut one and wing nut two, avoiding the problem of oscillation and loosening of wing nut one and wing nut two.
[0012] Furthermore, the inner wall of the pole base is movably connected with four fastening bolts, which are evenly distributed on the pole base. The fastening bolts can be used to lock the pole base to the ground.
[0013] Furthermore, three diagonal supports are provided, arranged in a circular array on the lowest steel pipe. The diagonal supports can provide overall support for the cable support pole.
[0014] Furthermore, a limiting groove is formed on the surface of the lead screw, and an elastic connector is bonded to the wing nut. The other end of the elastic connector is bonded to a limiting block. The limiting block is slidably connected to the limiting groove. By setting the limiting block and the limiting groove, the wing nut can be limited in its use, thus avoiding the problem of the wing nut oscillating and loosening.
[0015] Furthermore, multiple limiting grooves are provided, and the multiple limiting grooves are arranged in a circular array on the lead screw. The setting of the limiting grooves facilitates the insertion and use with the limiting block.
[0016] Furthermore, a limiting groove is formed on the surface of the lead screw, and an elastic connector is bonded to the wing nut. The other end of the elastic connector is bonded to a limiting block. The limiting block and the limiting groove are slidably connected. Through the cooperation of the limiting block and the limiting groove, the wing nut can be limited to prevent the wing nut from oscillating and loosening.
[0017] Furthermore, multiple limiting grooves are provided, and the multiple limiting grooves are arranged in a circular array on the lead screw. The setting of the limiting grooves facilitates the insertion and use with the limiting block. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the liftable cable support rod according to an embodiment of the present invention;
[0019] Figure 2 The liftable cable support rod is an embodiment of the present invention. Figure 1 Top view;
[0020] Figure 3 The liftable cable support rod is an embodiment of the present invention. Figure 1 A front view of the lead screw;
[0021] Figure 4 The liftable cable support rod is an embodiment of the present invention. Figure 3 A magnified view of the wing-shaped nut;
[0022] Figure 5 The liftable cable support rod is an embodiment of the present invention. Figure 3 Enlarged view of point A.
[0023] The following detailed description illustrates the specific implementation method:
[0024] The reference numerals in the accompanying drawings of the instruction manual include: steel pipe 1, rod base 2, diagonal support 3, insulating hook 4, pulley 5, lead screw 1 6, lead screw 2 7, wing nut 1 8, wing nut 2 9, limiting groove 1 10, elastic connector 1 11, limiting block 1 12, limiting groove 2 13, elastic connector 2 14, limiting block 2 15. Detailed Implementation
[0025] The implementation examples are basically as follows Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, this embodiment provides an adjustable cable support pole, including multiple steel pipes 1. Adjacent steel pipes 1 are interlocked. A pole base 2 is welded to the lower end of the lowest steel pipe 1. An inclined support 3 is welded to the side of the lowest steel pipe 1. A fastening bolt 2 is movably connected to the inner wall of the inclined support 3. An insulating hook 4 is welded to the side of the highest steel pipe 1. A pulley 5 is provided at the upper end of the highest steel pipe 1. A lead screw 6 is movably connected to the inner wall of each steel pipe 1. A lead screw 7 is movably connected to the inner wall of each steel pipe 1 and located below the lead screw 6. A wing nut 8 is threadedly connected to the outer side of the lead screw 6 and contacts the outer steel pipe 1. A wing nut 9 is threadedly connected to the outer side of the lead screw 7 and contacts the outer steel pipe 1.
[0026] like Figure 1 , Figure 2 As shown, four fastening bolts are movably connected to the inner wall of the pole base 2. These four fastening bolts are evenly distributed on the pole base 2, allowing for locking between the pole base 2 and the ground. Three diagonal supports 3 are provided, arranged in a circular array on the lowest steel pipe 1. These diagonal supports 3 provide overall support for the cable support pole.
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a limiting groove 10 is formed on the surface of the lead screw 6. Multiple limiting grooves 10 are arranged in a circular array on the lead screw 6. The limiting grooves 10 facilitate the insertion and use of the limiting block 12. The wing nut 8 has an elastic connector 11 bonded to its paddle. The other end of the elastic connector 11 is bonded to the limiting block 12. The limiting block 12 is slidably connected to the limiting groove 10. The limiting block 12 and the limiting groove 10 can limit the use of the wing nut 8 and prevent the wing nut 8 from oscillating and loosening.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, a limiting groove 13 is provided on the surface of the lead screw 7. Multiple limiting grooves 13 are arranged in a circular array on the lead screw 7. The limiting grooves 13 facilitate the insertion and use of the limiting block 15. The wing nut 9 has a lever 2 with an elastic connector 14 bonded to it. The other end of the elastic connector 14 is bonded to the limiting block 15. The limiting block 15 is slidably connected to the limiting groove 13. Through the cooperation of the limiting block 15 and the limiting groove 13, the wing nut 9 can be limited and used to avoid the problem of the wing nut 9 vibrating and loosening.
[0029] The specific implementation process of this utility model is as follows: By setting the pole base 2, the bottom steel pipe 1 can be supported, and under the action of fastening bolt one, the pole base 2 can be fixed to the ground. Under the action of the inclined support 3 and fastening bolt two, the bottom steel pipe 1 can be auxiliaryly fixed to ensure the overall stability of the cable support pole. Under the action of screw rod one 6 and screw rod two 7, the steel pipes 1 of different models that are inserted into each other can be positioned.
[0030] The limit block 12 can be pulled to move closer to the wing nut 8, causing the elastic connector 11 to deform. Then, the wing nut 8 is pushed to contact the lead screw 6. The wing nut 8 is rotated to make the wing nut 8 make threaded movement. Finally, the wing nut 8 contacts the outermost steel pipe 1, and the limit block 12 is released, so that the elastic connector 11 drives the limit block 12 to insert into the limit groove 10 to limit the wing nut 8, so as to ensure the long-term locking stability of the wing nut 8.
[0031] The limit block 215 can be pulled to move closer to the wing nut 29, causing the elastic connector 214 to deform, and then push the wing nut 29 to contact the lead screw 27. Rotate the wing nut 29 to make the wing nut 29 make threaded movement, and finally make the wing nut 29 contact the outermost steel pipe 1, and release the limit block 215, so that the elastic connector 214 drives the limit block 215 to insert into the limit groove 213 to limit the wing nut 29, so as to ensure the long-term locking stability of the wing nut 29;
[0032] The pulley 5 can be used for rope passage to lift the cable to the insulating hook 4. The insulating hook 4 is a quarter ring welded to the steel pipe 1. The top of the uppermost steel pipe 1 and the arc part are wrapped with a cable insulation layer to support the cable.
[0033] This solution utilizes screw 6, screw 7, and wing nut 8 to lock together different types of steel pipes 1 that are inserted into each other. By using multiple different types of steel pipes 1 together, continuous sectioning and fixing can be achieved, eliminating the need for high-altitude operations, reducing safety risks. The height of the cable support pole can be adjusted as needed. Installation is simple, practical, and makes cable re-laying easier. Wing nuts 8 and 9 are used to lock screw 6 and screw 7, ensuring stable connection between the different types of steel pipes 1. Limiting grooves 10, 13, and 12 limit screws 6 and 7, ensuring stable locking of wing nuts 8 and 9 and preventing vibration and loosening of wing nuts 8 and 9.
[0034] It should be noted in advance that, in this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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 direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0035] The above descriptions are merely embodiments of the present invention, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A liftable cable support pole, comprising multiple steel pipes, characterized in that: The two adjacent steel pipes are interlocked. A rod base is welded to the lower end of the lowermost steel pipe, and a diagonal support is welded to the side of the lowermost steel pipe. A fastening bolt is movably connected to the inner wall of the diagonal support. An insulating hook is welded to the side of the uppermost steel pipe, and a pulley is provided at the upper end of the uppermost steel pipe. A lead screw is movably connected to the inner wall of each steel pipe, and a lead screw is movably connected to the inner wall of each steel pipe below the lead screw. A wing nut is threaded to the outer side of the lead screw, and the wing nut contacts the outer steel pipe. A wing nut is threaded to the outer side of the lead screw, and the wing nut contacts the outer steel pipe.
2. The liftable cable support pole according to claim 1, characterized in that: The inner wall of the rod base is movably connected to four fastening bolts, which are evenly distributed on the rod base.
3. The liftable cable support pole according to claim 1, characterized in that: There are three inclined supports, which are arranged in a ring array on the lowest steel pipe.
4. The liftable cable support pole according to claim 1, characterized in that: A limiting groove is formed on the surface of the lead screw, and an elastic connector is bonded to the wing nut. A limiting block is bonded to the other end of the elastic connector, and the limiting block is slidably connected to the limiting groove.
5. The liftable cable support pole according to claim 4, characterized in that: The limiting groove is provided in multiple ways, and the multiple limiting grooves are arranged in a ring array on the lead screw.
6. The liftable cable support pole according to claim 1, characterized in that: The surface of the lead screw is provided with a limiting groove, and the wing nut is attached to the lever with an elastic connector. The other end of the elastic connector is attached to a limiting block, and the limiting block is slidably connected to the limiting groove.
7. The liftable cable support pole according to claim 6, characterized in that: Multiple limiting grooves are provided, and the multiple limiting grooves are arranged in a ring array on the lead screw.
Citation Information
Patent Citations
Power transmission tower steel pipe pole cable support structure
CN213279105U