Portable power line support for electric power engineering
By designing a portable power line bracket, using a threaded telescopic structure and a curved telescopic plate, the existing wire support structure is fixed, large in size and inconvenient transportation, and the portability and practicality of the support are achieved.
Patent Information
- Application Number
- CN202411613495.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing wire bracket has a fixed structure, is large in size, is inconvenient to transport and storage, and is poor in practicality.
A portable power line bracket is designed, adopting a threaded telescopic structure and an arc-shaped telescopic plate. By rotating the rotating shaft and locking ring, the bracket is stored and expanded, and adapted to wiring in different directions.
It realizes the portability and practicality of the bracket, which is convenient for transportation and storage, and is suitable for installation of different environments and wire specifications.
Smart Images

Figure CN119460907A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of power line brackets, and in particular relates to a portable power line bracket for electric power engineering. Background Art
[0002] Power engineering is an engineering project related to the production, transmission and distribution of electric energy. It covers many aspects, including power generation engineering, power transmission and transformation engineering, power distribution engineering, etc. In power generation engineering, there are different types of power generation methods such as thermal power generation, hydropower generation, nuclear power generation, wind power generation, solar power generation, etc. These power stations convert other forms of energy into electrical energy to provide electricity supply to society. Power line brackets make it a commonly used tool in power engineering.
[0003] A wire rack is a device used to support and fix wires. It ensures that wires are safely and stably arranged in a specific position to prevent them from loosening, sagging or being damaged due to their own weight or external factors. There are many types of wire racks, including metal racks, plastic racks, etc. Different racks are suitable for different environments and wire specifications. When installing a wire rack, you need to consider factors such as the number, weight, span of the wires, and the conditions of the installation location to ensure that the rack can provide sufficient support and stability.
[0004] In the prior art, Chinese patent CN215890709U discloses a wire bracket for power transmission, which relates to the field of power transmission brackets, including a mounting base plate, a mounting column is fixedly connected to the center of the upper surface of the mounting base plate, a lifting groove is opened on the upper surface of the mounting column, a worm gear is rotatably connected to the center of the lower surface of the inner wall of the lifting groove, a threaded rod is fixedly connected to the center of the upper surface of the worm gear, a lifting column is threadedly connected to the upper side of the rod arm of the threaded rod, a threaded groove is opened on the lower surface of the lifting column, the inner wall of the threaded groove is threadedly connected to the surface of the threaded rod, and a top support plate is fixedly connected to the upper surface of the lifting column.
[0005] However, the wire rack provided in the above technical solution still has many disadvantages in actual use, such as fixed structure and large size, which makes it inconvenient to store during transportation, resulting in inconvenience in carrying and poor practicality. Summary of the invention
[0006] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.
[0007] In order to solve the problem that the wire bracket proposed in the above background technology has a fixed structure and a large volume, which makes it inconvenient to store during transportation, resulting in inconvenience in carrying and poor practicality, the present invention adopts the following technical solution.
[0008] A portable power line bracket for electric power engineering comprises a bottom cylinder, a threaded rod is threadedly connected to the top of the bottom cylinder, a top cylinder is threadedly connected to the top of the threaded rod, the bottom cylinder, the threaded rod and the top cylinder constitute a threaded telescopic structure, a storage tray is arranged on the top of the top cylinder, a ring groove is opened in the middle of the storage tray, a plurality of rotating shafts evenly distributed in an annular shape are arranged inside the ring groove, the bottom end of the rotating shaft is rotatably connected to the storage tray, the top end of the rotating shaft passes through the top of the storage tray, a first locking ring is threadedly connected to the top of the rotating shaft, an arc-shaped telescopic plate is fixedly connected to the outside of the rotating shaft, a pin for limiting telescopic movement is arranged on the arc-shaped telescopic plate, a plurality of fixed line components are arranged on the arc-shaped telescopic plate, and the arc-shaped telescopic plate and the fixed line components can be made to enter the inside of the ring groove by rotating the rotating shaft.
[0009] Preferably, the wire fixing assembly includes a pad, a round shaft, a pressure plate and a limit ring, the two ends of the pad are rotatably connected to the round shaft, the outer sides of the two round shafts are sleeved with the same pressure plate, and the top end of the round shaft is threadedly connected to the limit ring.
[0010] Preferably, a threaded column is fixedly connected to the bottom of the pad, and the bottom end of the threaded column is threadedly connected to the arc-shaped telescopic plate. The circular axis is symmetrical about the vertical center line of the pad, and the central axis of the threaded column coincides with the vertical center line of the pad.
[0011] Preferably, the top end of the top tube is fixedly connected to a center column, the outer side of the center column is rotatably connected to a turntable, the outer side of the turntable and the inner side of the storage tray are fixedly connected, and the top end of the center column is threadedly connected to a second locking ring, and tightening the second locking ring can limit the rotation of the turntable.
[0012] Preferably, the central axis of the central column coincides with the central axis of the top tube, the inner side of the turntable fits with the outer side of the central column, and the outer size of the top tube matches with the outer size of the bottom tube.
[0013] Preferably, the central axis of the bottom tube coincides with the central axis of the threaded rod, the bottom end of the bottom tube is fixedly connected to a chassis, a plurality of positioning holes are opened on the outer side of the chassis, the plurality of positioning holes are evenly distributed in a ring shape about the central axis of the chassis, and the positioning holes pass through the top and bottom of the chassis, and the central axis of the chassis coincides with the central axis of the bottom tube.
[0014] Preferably, a connecting ring is fixedly connected to the outer side of the top tube, a plurality of adjusting frames are threadedly connected to the outer side of the connecting ring, a telescopic rod is rotatably connected to the outer side of the adjusting frame via a connecting shaft, a mounting plate is fixedly connected to the bottom end of the telescopic rod, the central axis of the connecting ring coincides with the central axis of the top tube, and the adjusting frames and the telescopic rods are evenly distributed in a ring shape about the central axis of the connecting ring.
[0015] Preferably, a bottom ring is fixedly connected to the outer side of the bottom tube, and a plurality of rubber clamps for clamping the telescopic rods are arranged on the outer side of the bottom ring. The plurality of rubber clamps are evenly distributed in a ring shape about the central axis of the bottom ring.
[0016] Preferably, a plurality of wire take-up wheels are rotatably connected to the bottom of the storage tray, and the plurality of wire take-up wheels are evenly distributed in a ring shape about the central axis of the storage tray.
[0017] Beneficial Effects
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The present invention can rotate the rotating shaft by loosening the first locking ring, drive the arc-shaped telescopic plate to rotate, and shrink the arc-shaped telescopic plate, so that the components on the arc-shaped telescopic plate and the pad can be rotated in the annular groove of the storage tray, and at the same time, the top tube and the bottom tube are contracted by the threaded rod, thereby reducing the space occupied by the device, making the device easy to store, convenient to carry and transport, and the cable can be rolled up by the take-up wheel, which is convenient for storing the wires before wiring, thereby improving the practicality of the device.
[0020] 2. The present invention can rotate the storage tray through the coordinated use of the turntable and the center column, which is convenient for adjusting the positions of the arc-shaped telescopic plate and the pad. Tightening the second locking ring can limit the rotation of the turntable, so that the device can be used for routing in different directions. By utilizing the extension and retraction of the arc-shaped telescopic plate, the distance between multiple pads on the same arc-shaped telescopic plate can be adjusted, which is convenient for adjusting the distance between multiple wires.
[0021] 3. The present invention can remove the limiting ring from the circular shaft by rotating the limiting ring, remove the pressure plate, pass the wire through the two circular shafts of the same pad, install the pressure plate on the circular shaft, so that the pressure plate presses the wire, and the pressure plate is blocked by the limiting ring, so that the wire is fixed between the pad and the pressure plate. The rotating setting of the circular shaft can prevent wear between the circular shaft and the wire, thereby protecting the wire. At the same time, the rotation of the circular shaft can play a guiding role, which is convenient for the routing of the wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0023] Figure 2It is a schematic diagram of the bottom three-dimensional structure of the present invention;
[0024] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the present invention;
[0025] Figure 4 It is a schematic diagram of the three-dimensional structure of the arc-shaped telescopic plate of the present invention;
[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the wire fixing assembly of the present invention;
[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the storage tray of the present invention;
[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the connecting ring of the present invention;
[0029] Figure 8 It is a schematic diagram of the overall top view structure of the present invention.
[0030] The corresponding relationship between the various figure labels and component names in the figure is as follows:
[0031] 1. Bottom cylinder; 2. Threaded rod; 3. Top cylinder; 4. Storage tray; 5. Ring groove; 6. Rotating shaft; 7. First locking ring; 8. Arc-shaped telescopic plate; 9. Latch; 10. Pad; 11. Round shaft; 12. Pressure plate; 13. Limiting ring; 14. Threaded column; 15. Center column; 16. Turntable; 17. Second locking ring; 18. Chassis; 19. Positioning hole; 20. Connecting ring; 21. Adjusting frame; 22. Connecting shaft; 23. Telescopic rod; 24. Mounting plate; 25. Bottom ring; 26. Rubber bracket; 27. Take-up wheel. DETAILED DESCRIPTION
[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0034] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.
[0035] See also Figure 1-3 An embodiment of the present invention is as follows: a portable power line bracket for electric power engineering includes a bottom barrel 1, the central axis of the bottom barrel 1 coincides with the central axis of the threaded rod 2, the bottom end of the bottom barrel 1 is fixedly connected to a chassis 18, a plurality of positioning holes 19 are provided on the outer side of the chassis 18, the plurality of positioning holes 19 are evenly distributed in a ring shape about the central axis of the chassis 18, and the positioning holes 19 pass through the top and bottom of the chassis 18, the central axis of the chassis 18 coincides with the central axis of the bottom barrel 1, the device can be placed on an external horizontal plane through the chassis 18, and the positioning holes 19, in combination with the use of external bolts, the chassis 18 can be fixed to the external horizontal plane to complete the installation of the device.
[0036] See also Figure 1-3 and Figure 7 In this embodiment, the top end of the bottom tube 1 is threadedly connected to a threaded rod 2, and the top of the threaded rod 2 is threadedly connected to a top tube 3. The bottom tube 1, the threaded rod 2 and the top tube 3 constitute a threaded telescopic structure. By rotating the bottom tube 1 and the top tube 3 and cooperating with the setting of the threaded rod 2, the height of the device can be adjusted.
[0037] A connecting ring 20 is fixedly connected to the outer side of the top tube 3, and a plurality of adjusting frames 21 are threadedly connected to the outer side of the connecting ring 20. A telescopic rod 23 is rotatably connected to the outer side of the adjusting frame 21 through a connecting shaft 22. A mounting plate 24 is fixedly connected to the bottom end of the telescopic rod 23. The central axis of the connecting ring 20 coincides with the central axis of the top tube 3. The adjusting frames 21 and the telescopic rod 23 are evenly distributed in a ring shape about the central axis of the connecting ring 20. After adjusting the device to a suitable height, the mounting plate 24 is connected to a fixing on the ground. The telescopic rod 23 can be fixed by using the connecting ring 20 and the adjusting frame 21. The setting of the round shaft 11 facilitates the adjustment of the inclination angle of the telescopic rod 23, and the telescopic rod 23 is evenly distributed in a ring shape on the outer side of the connecting ring 20, which can enhance the stability of the device after installation.
[0038] See also Figure 1 , Figure 2 , Figure 4 , Figure 6 and Figure 8The top of the rotating shaft 6 is threaded with a first locking ring 7, and the outer side of the rotating shaft 6 is fixedly connected with an arc-shaped telescopic plate 8. By rotating the rotating shaft 6, the arc-shaped telescopic plate 8 and the fixed line component can enter the interior of the annular groove 5. The arc-shaped telescopic plate 8 is provided with a latch 9 for limiting telescopic expansion. When the device is not in use, the rotating shaft 6 can be rotated by loosening the first locking ring 7, driving the arc-shaped telescopic plate 8 to rotate, and the arc-shaped telescopic plate 8 can be retracted, so that the device on the arc-shaped telescopic plate 8 can be rotated into the annular groove 5 of the storage tray 4. At the same time, the threaded rod 2 is used to shrink the top tube 3 and the bottom tube 1, thereby reducing the space occupied by the device, making the device easy to store and convenient to carry and transport.
[0039] See also Figure 1 and Figure 5 In this embodiment, a plurality of pads 10, round shafts 11, pressure plates 12 and limiting rings 13 are provided on the arc-shaped telescopic plate 8. The two ends of the pad 10 are rotatably connected with the round shafts 11. The outer sides of the two round shafts 11 are sleeved with the same pressure plate 12. The top of the round shaft 11 is threadedly connected with the limiting ring 13. By rotating the limiting ring 13, the limiting ring 13 can be taken out from the round shaft 11, the pressure plate 12 is removed, the wire is passed through between the two round shafts 11 of the same pad 10, and the pressure plate 12 is installed on the round shaft 11, so that the pressure plate 12 presses the wire, and the pressure plate 12 is blocked by the limiting ring 13, thereby fixing the wire between the pad 10 and the pressure plate 12.
[0040] It is worth noting that, in this embodiment, the rotation of the round shaft 11 can prevent wear between the round shaft 11 and the wire, thereby protecting the wire. At the same time, the rotation of the round shaft 11 can play a guiding role, facilitating the routing of the wire.
[0041] See also Figure 5 In this embodiment, a threaded column 14 is fixedly connected to the bottom of the pad 10, and the bottom end of the threaded column 14 is threadedly connected to the arc-shaped telescopic plate 8. The circular axis 11 is symmetrical about the vertical center line of the pad 10, and the central axis of the threaded column 14 coincides with the vertical center line of the pad 10. The threaded column 14 can be used to disassemble and assemble the pad 10 and the arc-shaped telescopic plate 8, so that the appropriate number of pads 10 can be selected for installation according to actual conditions.
[0042] See also Figure 1 , Figure 3 and Figure 6In this embodiment, the top end of the top tube 3 is fixedly connected with a center column 15, the outer side of the center column 15 is rotatably connected with a turntable 16, the outer side of the turntable 16 is fixedly connected to the inner side of the storage tray 4, and the top end of the center column 15 is threadedly connected with a second locking ring 17. Tightening the second locking ring 17 can limit the rotation of the turntable 16.
[0043] The central axis of the center column 15 coincides with the central axis of the top tube 3, the inner side of the turntable 16 fits with the outer side of the center column 15, and the outer size of the top tube 3 matches the outer size of the bottom tube 1. By using the turntable 16 and the center column 15 in coordination, the storage tray 4 can be rotated, which facilitates the adjustment of the positions of the arc-shaped telescopic plate 8 and the pad 10. Tightening the second locking ring 17 can limit the rotation of the turntable 16, so that the device can be suitable for routing in different directions.
[0044] See also Figure 3 In this embodiment, a bottom ring 25 is fixedly connected to the outer side of the bottom tube 1, and a plurality of rubber clamps 26 for clamping the telescopic rod 23 are arranged on the outer side of the bottom ring 25. The plurality of rubber clamps 26 are evenly distributed in a ring shape about the central axis of the bottom ring 25. The rubber clamps 26 on the bottom ring 25 can be used to clamp the telescopic rod 23 when the device is stored, which further facilitates the storage of the device.
[0045] See also Figure 2 and Figure 6 In this embodiment, a plurality of take-up wheels 27 are rotatably connected to the bottom of the storage tray 4. The plurality of take-up wheels 27 are evenly distributed in a ring shape about the central axis of the storage tray 4. The take-up wheels 27 can be used to reel up the cables, which is convenient for storing the wires before wiring, thereby improving the practicality of the device.
[0046] Working principle: When using the device, firstly, the device can be placed on the external horizontal plane through the chassis 18, and the chassis 18 can be fixed to the external horizontal plane by using the positioning holes 19 in conjunction with the use of external bolts to complete the installation of the device.
[0047] By rotating the bottom cylinder 1 and the top cylinder 3 and cooperating with the setting of the threaded rod 2, the height of the device can be adjusted. After adjusting the device to a suitable height, the mounting plate 24 is connected to the fixing parts on the ground. By cooperating with the use of the connecting ring 20 and the adjusting frame 21, the telescopic rod 23 can be fixed. The setting of the round shaft 11 makes it easy to adjust the inclination angle of the telescopic rod 23, and the telescopic rod 23 is evenly distributed in a ring shape on the outside of the connecting ring 20, which can enhance the stability of the device after installation.
[0048] By rotating the limiting ring 13, the limiting ring 13 can be taken out from the circular shaft 11, the pressure plate 12 can be removed, the wire can be passed through the two circular shafts 11 of the same pad 10, and the pressure plate 12 can be installed on the circular shaft 11, so that the pressure plate 12 presses the wire, and the pressure plate 12 is blocked by the limiting ring 13, so that the wire is fixed between the pad 10 and the pressure plate 12. The rotation setting of the circular shaft 11 can prevent wear between the circular shaft 11 and the wire, so as to protect the wire. At the same time, the rotation of the circular shaft 11 can play a guiding role, which is convenient for the routing of the wire. The pad 10 and the arc-shaped telescopic plate 8 can be disassembled and assembled through the threaded column 14, so that the appropriate number of pads 10 can be selected for installation according to actual conditions.
[0049] By using the turntable 16 and the center column 15 in coordination, the storage tray 4 can be rotated, which facilitates adjusting the positions of the arc-shaped telescopic plate 8 and the pad 10. Tightening the second locking ring 17 can limit the rotation of the turntable 16, so that the device can be suitable for routing in different directions. By utilizing the extension and retraction of the arc-shaped telescopic plate 8, the distance between multiple pads 10 on the same arc-shaped telescopic plate 8 can be adjusted, which facilitates adjusting the distance between multiple wires. The plug 9 can limit the extension and retraction of the arc-shaped telescopic plate 8, thereby fixing the length of the arc-shaped telescopic plate 8.
[0050] When the device is not in use, the first locking ring 7 can be loosened to allow the rotating shaft 6 to rotate, driving the arc-shaped telescopic plate 8 to rotate and contracting the arc-shaped telescopic plate 8. The components on the arc-shaped telescopic plate 8 and the pad 10 can be rotated into the annular groove 5 of the storage tray 4. At the same time, the threaded rod 2 is used to contract the top tube 3 and the bottom tube 1, thereby reducing the space occupied by the device, making the device easy to store, and convenient to carry and transport.
[0051] The cable can be rolled up by the take-up wheel 27, which is convenient for storing the wires before wiring, thereby improving the practicality of the device. The rubber clamp 26 on the bottom ring 25 can be used to clamp the telescopic rod 23 when the device is stored, further facilitating the storage of the device.
[0052] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.
Claims
1. A portable power line support for electric power engineering, comprising a bottom cylinder (1), the top end of the bottom cylinder (1) being threadedly connected to a threaded rod (2), the top end of the threaded rod (2) being threadedly connected to a top cylinder (3), the bottom cylinder (1), the threaded rod (2) and the top cylinder (3) forming a threaded telescopic structure, characterized in that: A storage tray (4) is arranged at the top of the top tube (3), an annular groove (5) is provided in the middle of the storage tray (4), a plurality of rotating shafts (6) evenly distributed in an annular shape are arranged inside the annular groove (5), the bottom end of the rotating shaft (6) is rotatably connected to the storage tray (4), the top end of the rotating shaft (6) passes through the top of the storage tray (4), the top end of the rotating shaft (6) is threadedly connected to a first locking ring (7), the outer side of the rotating shaft (6) is fixedly connected to an arc-shaped telescopic plate (8), a latch (9) for limiting telescopic movement is arranged on the arc-shaped telescopic plate (8), a plurality of fixed wire components are arranged on the arc-shaped telescopic plate (8), and the arc-shaped telescopic plate (8) and the fixed wire components can enter the interior of the annular groove (5) by rotating the rotating shaft (6).
2. The portable power line support for electric power engineering according to claim 1, characterized in that: The wire fixing assembly comprises a backing plate (10), a round shaft (11), a pressure plate (12) and a limiting ring (13); the two ends of the backing plate (10) are rotatably connected to the round shaft (11); the outer sides of the two round shafts (11) are sleeved with the same pressure plate (12); and the top end of the round shaft (11) is threadedly connected to the limiting ring (13).
3. The portable power line support for electric power engineering according to claim 2, characterized in that: A threaded column (14) is fixedly connected to the bottom of the pad (10), and the bottom end of the threaded column (14) is threadedly connected to the arc-shaped telescopic plate (8). The circular axis (11) is symmetrical about the vertical center line of the pad (10), and the central axis of the threaded column (14) coincides with the vertical center line of the pad (10).
4. The portable power line support for electric power engineering according to claim 3, characterized in that: The top end of the top tube (3) is fixedly connected to a center column (15), the outer side of the center column (15) is rotatably connected to a turntable (16), the outer side of the turntable (16) and the inner side of the storage tray (4) are fixedly connected, and the top end of the center column (15) is threadedly connected to a second locking ring (17), and tightening the second locking ring (17) can limit the rotation of the turntable (16).
5. The portable power line support for electric power engineering according to claim 4, characterized in that: The central axis of the central column (15) coincides with the central axis of the top tube (3), the inner side of the turntable (16) fits the outer side of the central column (15), and the outer side size of the top tube (3) matches the outer side size of the bottom tube (1).
6. The portable power line support for electric power engineering according to claim 5, characterized in that: The central axis of the bottom cylinder (1) coincides with the central axis of the threaded rod (2); the bottom end of the bottom cylinder (1) is fixedly connected to a chassis (18); a plurality of positioning holes (19) are provided on the outer side of the chassis (18); the plurality of positioning holes (19) are evenly distributed in a ring shape about the central axis of the chassis (18); the positioning holes (19) penetrate the top and bottom of the chassis (18); and the central axis of the chassis (18) coincides with the central axis of the bottom cylinder (1).
7. The portable power line support for electric power engineering according to claim 6, characterized in that: The outer side of the top tube (3) is fixedly connected to a connecting ring (20), the outer side of the connecting ring (20) is threadedly connected to a plurality of adjusting frames (21), the outer side of the adjusting frames (21) is rotatably connected to a telescopic rod (23) via a connecting shaft (22), the bottom end of the telescopic rod (23) is fixedly connected to a mounting plate (24), the central axis of the connecting ring (20) coincides with the central axis of the top tube (3), and the adjusting frames (21) and the telescopic rods (23) are evenly distributed in a ring shape about the central axis of the connecting ring (20).
8. The portable power line support for electric power engineering according to claim 7, characterized in that: The outer side of the bottom tube (1) is fixedly connected to a bottom ring (25), and the outer side of the bottom ring (25) is provided with a plurality of rubber clamping frames (26) for clamping the telescopic rod (23), and the plurality of rubber clamping frames (26) are evenly distributed in a ring shape about the central axis of the bottom ring (25).
9. The portable power line support for electric power engineering according to claims 1-8, characterized in that: The bottom of the storage tray (4) is rotatably connected to a plurality of wire take-up wheels (27), and the plurality of wire take-up wheels (27) are evenly distributed in a ring shape about the central axis of the storage tray (4).
Citation Information
Patent Citations
Combined pressing plate for fastening
CN215890709U