Multi-angle power cable pay-off structure
By designing a multi-angle cable laying structure and utilizing a chamfered base and stepped bearing structure, the cable can be deflected at any angle and direction, solving the problems of labor and material consumption and insulation wear in cable laying, improving construction efficiency and reducing wear.
Patent Information
- Application Number
- CN202520335302.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The current process of laying power cables consumes a lot of manpower and resources, has low construction efficiency, and the insulation layer of the cables is easily worn due to friction with the ground.
A multi-angle power cable laying structure was designed, including a base, a laying seat, and a U-shaped laying frame. It adopts a chamfered base, a positioning pin, and a stepped bearing structure to realize the deflection and traction of the cable at any angle and direction.
It improves the efficiency of cable laying, reduces the consumption of manpower and material resources, avoids wear on the cable insulation layer, and occupies little space.
Smart Images
Figure CN223646019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of electric power construction auxiliary equipment, and specifically relates to a multi-angle electric power cable pay-off structure. BACKGROUND
[0002] The electric power supply cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grid, power station outgoing line, internal power supply of industrial and mining enterprises and underwater power transmission line across rivers and seas. The urban electric power supply cable is laid in underground special pipe network, and the higher the voltage grade of the electric power supply cable is, the larger the cable diameter is. Therefore, it is very difficult to lay the electric power supply cable. The electric power supply cable is generally laid by using a suspended cable reel, and a plurality of persons are needed to pull and lift the suspended cable reel at intervals, so as to avoid the abrasion of the insulation layer caused by the pulling of the electric power cable on the ground. This laying method consumes more manpower and material resources, and the construction efficiency is also low. Moreover, the electric power cable is easily abraded on the ground. SUMMARY
[0003] The application aims to solve the above problems, and provides a multi-angle electric power cable pay-off structure.
[0004] A multi-angle electric power cable pay-off structure comprises a base, a pay-off seat and a U-shaped pay-off frame. The base is a hollow four-prism-shaped component, and a plurality of bases can be stacked. The top of the base is provided with a positioning through hole. The upper end of the U-shaped pay-off frame is provided with a U-shaped pay-off frame. The lower end of the U-shaped pay-off frame is provided with a stepped shaft, and the stepped shaft is perpendicularly connected to the pay-off seat. The lower part of the pay-off seat is provided with a connecting sleeve. The connecting sleeve can be sleeved on the top of the base, and the connecting sleeve is provided with a positioning pin. The positioning pin can be sleeved in the positioning through hole. The upper end of the U-shaped pay-off frame is provided with a wire inlet, and the inner side of the U-shaped pay-off frame is provided with five groups of pay-off rollers. The inner side of the U-shaped pay-off frame is provided with a plurality of pay-off rollers. Each group of pay-off rollers is provided with a shuttle-shaped roller, and the five groups of shuttle-shaped rollers are perpendicularly connected to the inner wall of the U-shaped pay-off frame. The cable can be deflected at any angle and direction in the U-shaped pay-off frame.
[0005] The four corners of the base are chamfered, and the four end faces of the base are provided with windows. The lower end of the base is provided with a base support, and the four corners of the base support are provided with pin through holes.
[0006] The positioning through hole is provided with four positioning pins, and the four positioning pins can correspond to the four positioning through holes.
[0007] The upper center of the wire feeding seat is provided with a first bearing seat, and a first bearing is provided in the first bearing seat; the center of the connecting sleeve is provided with a second bearing seat, and a second bearing is provided in the second bearing seat; the first bearing seat and the second bearing seat are connected through the optical axis through hole; the stepped shaft is a three-section stepped shaft, and the three sections of the stepped shaft are respectively sleeved in the first bearing, the optical axis through hole and the second bearing.
[0008] This technical solution provides a multi-angle power cable laying structure, which includes: a base, a laying seat, and a U-shaped laying frame; the base is a hollow, frustum-shaped component, and multiple bases can be stacked; the top of the base has a positioning and connecting hole; the upper end of the U-shaped laying frame has a U-shaped laying frame; the lower end of the U-shaped laying frame has a stepped shaft, which is vertically connected to the laying seat; the lower part of the laying seat has a connecting sleeve; the connecting sleeve can be fitted onto the top of the base, and a positioning pin is provided inside the connecting sleeve; the positioning pin can be fitted into the positioning and connecting hole; the upper end of the U-shaped laying frame has a wire inlet, and the inner side of the U-shaped laying frame has 5 sets of laying rollers; the inner side of the U-shaped laying frame has multiple laying rollers; each set of laying rollers has a shuttle roller, and the 5 sets of shuttle rollers are staggered and connected to the inner wall of the U-shaped laying frame;
[0009] The multi-angle power cable laying structure of this technical solution is easy to transport, occupies little space, and can also realize the deflection and traction of cables at any angle and direction. Attached Figure Description
[0010] Figure 1 This is an overall schematic diagram of a multi-angle power cable laying structure;
[0011] Figure 2 This is a schematic diagram of the base of a multi-angle power cable laying structure;
[0012] Figure 3 This is a partial cross-sectional elevation view of a cable laying base with a multi-angle power cable laying structure.
[0013] Figure 4 This is a partial sectional view of a U-shaped cable laying frame with a multi-angle power cable laying structure;
[0014] Figure 5 This is a diagram showing the stacked state of the base of a multi-angle power cable laying structure;
[0015] Figure 6 This is a schematic diagram illustrating the usage of a multi-angle power cable laying structure;
[0016] In the diagram: 1. Base, 11. Window, 12. Base support edge, 13. Pin through hole, 14. Positioning connecting hole, 2. Wire feeding seat, 21. Connecting sleeve, 22. Wire feeding seat support edge, 23. Positioning pin, 24. First bearing seat, 25. First bearing, 26. Second bearing seat, 27. Second bearing, 3. U-shaped wire feeding frame, 311. Wire inlet, 312. Wire feeding roller, 3121. First wire roller, 3122. Second wire roller, 3123. Third wire roller, 3124. Fourth wire roller, 3125. Fifth wire roller, 32. Shaft roller joint seat, 33. Stepped shaft, 5. Cable. Detailed Implementation
[0017] The technical solution will be further described clearly and completely below with reference to the accompanying drawings. The described embodiments are only a part of the technical solution, not all of the embodiments. All other embodiments obtained by those skilled in the art based on this technical solution without creative effort are within the scope of protection of this utility model.
[0018] Example
[0019] See Figures 1 to 5 As shown, a multi-angle power cable laying structure includes: a base 1, a laying seat 2, and a U-shaped laying frame 3;
[0020] The base 1 is a frustum-shaped component with chamfered corners and a hollow interior. There are windows 11 on each of the four end faces of the base 1. The lower end of the base 1 is provided with a base support 12, and the four corners of the base support are provided with pin through holes 13. The top of the base 1 is provided with a positioning and connecting hole 14.
[0021] Using a pin through the pin through hole 13, the base 1 can be reinforced to prevent it from tipping over during the laying process.
[0022] In this embodiment, there are four positioning communication holes 14, which are arranged in a circular equidistant array.
[0023] The wire feeding base 2 is provided with a connecting sleeve 21 below; the edge of the connecting sleeve 21 is provided with a wire support edge 22; and a positioning pin 23 is provided inside the connecting sleeve 21.
[0024] The connecting sleeve 21 is a four-sided recessed groove, which can be fitted onto the top of the base 1, and the positioning pin 23 can be fitted into the positioning connecting hole 14.
[0025] In this embodiment, there are four positioning pins 23, and the four positioning pins 23 can correspond to the four positioning connecting holes 14.
[0026] The upper center of the wire feeding seat 2 is provided with a first bearing seat 24, and a first bearing 25 is provided in the first bearing seat 24; the center of the connecting sleeve 21 is provided with a second bearing seat 26, and a second bearing 27 is provided in the second bearing seat 26.
[0027] The first bearing seat 24 and the second bearing seat 26 are connected through an optical axis through hole;
[0028] The centerlines of the first bearing seat 24 and the second bearing seat 26 coincide with the centerline of the optical axis through hole; the centerline of the optical axis through hole coincides with the centerline of the wire feeding seat 2.
[0029] The outer diameter of the first bearing housing 24 is larger than the outer diameter of the second bearing housing 26; the outer diameter of the first bearing 25 is interference-fitted with the first bearing housing 24; the outer diameter of the second bearing 27 is interference-fitted with the second bearing housing 26; the inner diameter of the first bearing 25 is larger than the inner diameter of the optical axis through hole, and the inner diameter of the optical axis through hole is larger than the inner diameter of the second bearing 27; that is, the inner diameters of the first bearing 25, the optical axis through hole, and the second bearing 27 gradually decrease in size.
[0030] The U-shaped wire feeding frame 3 is provided with a wire inlet 311 at the upper end, and five sets of wire feeding rollers 312 are provided on the inner side of the U-shaped wire feeding frame 31; each set of wire feeding rollers 312 has the same structure, and the wire feeding rollers 312 are shuttle rollers, with the diameter at the center of the wire feeding rollers 312 gradually decreasing towards the two ends;
[0031] The five sets of wire feeding rollers 312 are respectively the first wire roller 3121, the second wire roller 3122, the third wire roller 3123, the fourth wire roller 3124, and the fifth wire roller 3125;
[0032] The first wire roller 3121, the second wire roller 3122, the third wire roller 3123, the fourth wire roller 3124 and the fifth wire roller 3125 are each provided with multiple shuttle rollers, and the multiple shuttle rollers have the same structure;
[0033] The inner wall of the U-shaped wire feeding frame 3 is provided with multiple roller shaft connectors 32;
[0034] The multiple shuttle rollers in the first wire roller 3121 are arrayed and axially connected along the inner wall of the U-shaped wire feeding frame 3;
[0035] The second wire roller 3122 is located next to the first wire roller 3121. Multiple shuttle rollers in the second wire roller 3122 are arrayed and axially connected along the inner wall of the U-shaped wire feeding frame 3. The center of the multiple shuttle rollers in the second wire roller 3122 corresponds to the shaft roller connection seat of the multiple shuttle rollers in the first wire roller 3121.
[0036] The third wire roller 3123 is located next to the second wire roller 3122; multiple shuttle rollers in the third wire roller 3123 are arrayed and axially connected along the inner wall of the U-shaped wire feeding frame 3; the center of the multiple shuttle rollers in the third wire roller 3123 corresponds to the shaft roller connection seat of the multiple shuttle rollers in the second wire roller 3122.
[0037] The fourth wire roller 3124 is located next to the third wire roller 3123; multiple shuttle rollers in the fourth wire roller 3124 are arrayed and axially connected along the inner wall of the U-shaped wire feeding frame 3; the center of the multiple shuttle rollers in the fourth wire roller 3124 corresponds to the shaft roller connection seat of the multiple shuttle rollers in the third wire roller 3123.
[0038] The fifth wire roller 3125 is located next to the fourth wire roller 3124; multiple shuttle rollers in the fifth wire roller 3125 are arrayed and axially connected along the inner wall of the U-shaped wire feeding frame 3; the center of the multiple shuttle rollers in the fifth wire roller 3125 corresponds to the shaft roller connection seat of the multiple shuttle rollers in the fourth wire roller 3124.
[0039] The U-shaped wire feeding frame 3 has 5 sets of wire feeding rollers 312 on its inner side; each set of wire feeding rollers 312 is equipped with a shuttle roller, and the shuttle rollers in the 5 sets of wire feeding rollers have the same structure. The inner wall of the U-shaped wire feeding frame 3 is equipped with multiple shaft roller joint seats 32, and the 5 sets of shuttle rollers are staggered and connected to the shaft roller joint seats 32 on the inner wall of the U-shaped wire feeding frame 3.
[0040] The U-shaped wire feeder 3 is provided with a stepped shaft 33 at its lower end. The stepped shaft 33 is a three-section stepped shaft, which is respectively sleeved in the first bearing 25, the optical axis through hole and the second bearing 27. The U-shaped wire feeder 3 rotates along the vertical axis through the stepped shaft 33.
[0041] The maximum wire diameter suitable for the U-shaped wire feeder 3 is adapted to the wire inlet 311; the minimum wire diameter suitable for the U-shaped wire feeder 3 is the same as the diameter of the end of the shuttle roller.
[0042] The cable 5 to be laid is placed into the U-shaped cable laying frame 3, and the cable 5 can deflect at any angle and direction in the U-shaped cable laying frame 3.
Claims
1. A multi-angle power cable laying structure, comprising: The base (1), the wire feeding seat (2), and the U-shaped wire feeding frame (3) are characterized in that: the base (1) is a hollow quadrangular frustum-shaped component, and multiple bases (1) can be stacked; the top of the base (1) is provided with a positioning and connecting hole (14); the lower end of the U-shaped wire feeding frame (3) is provided with a stepped shaft (33), which is vertically connected to the wire feeding seat (2); the wire feeding seat (2) is provided with a connecting sleeve (21) below it; the connecting sleeve (21) can be fitted onto the top of the base (1), and the connecting sleeve (21) The U-shaped wire feeder (3) is equipped with a positioning pin (23); the positioning pin (23) can be sleeved in the positioning connecting hole (14); the upper end of the U-shaped wire feeder (3) is equipped with a wire inlet (311); the inner side of the U-shaped wire feeder (3) is equipped with 5 sets of wire feed rollers (312); the inner side of the U-shaped wire feeder (3) is equipped with multiple wire feed rollers (312); each set of wire feed rollers (312) is equipped with a shuttle roller, and the 5 sets of shuttle rollers are staggered and connected to the inner wall of the U-shaped wire feeder (3); the cable can deflect at any angle and direction in the U-shaped wire feeder (3).
2. The multi-angle power cable laying structure according to claim 1, characterized in that: The four corners of the base (1) are chamfered, and there are windows (11) on the four end faces of the base (1); the lower end of the base (1) is provided with a base support edge (12), and the four corners of the base support edge are provided with pin through holes (13).
3. The multi-angle power cable laying structure according to claim 2, characterized in that: The positioning connecting hole (14) is provided with four, and the positioning pin (23) is provided with four, and the four positioning pins (23) can correspond to the four positioning connecting holes (14).
4. The multi-angle power cable laying structure according to claim 3, characterized in that: The upper center of the wire feeding seat (2) is provided with a first bearing seat (24), and a first bearing (25) is provided in the first bearing seat (24); the center of the connecting sleeve (21) is provided with a second bearing seat (26), and a second bearing (27) is provided in the second bearing seat (26); the first bearing seat (24) and the second bearing seat (26) are connected through the optical axis through hole; the stepped shaft (33) is a three-section stepped shaft, and the three sections of the stepped shaft (33) are respectively sleeved in the first bearing (25), the optical axis through hole and the second bearing (27).