CN216981477U

CN216981477U - Wind-proof protection device for overhead line

Info

Publication number: CN216981477U
Application number: CN202122845843.XU
Authority: CN
Inventors: 高金鹏; 张光胜; 张振华; 阿不力孜·吾甫尔; 朱玉坤; 陶浩; 牛金鑫
Original assignee: Xinjiang Huaneng Xinhuozhou Power Generation Co ltd
Current assignee: Xinjiang Huaneng Xinhuozhou Power Generation Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-15
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an overhead line windproof protection device, which comprises a shell, wherein a rotating ring is movably arranged on the inner side wall of the shell, a roller shaft is fixedly arranged on the inner side wall of the rotating ring, a line chute is arranged on the outer side wall of the roller shaft, and a through groove is arranged on the inner side wall of the central position of the roller shaft. The safety and stability of the line are effectively guaranteed, and the maintenance by workers is more convenient.

Description

Wind-proof protection device for overhead line

Technical Field

The utility model relates to the technical field of wind prevention of lines, in particular to a wind prevention protection device for an overhead line.

Background

The overhead line mainly refers to an overhead open line, is erected on the ground, is a power transmission line for transmitting electric energy by fixing a power transmission lead on a tower erected on the ground through an insulator, is convenient to erect and maintain, has low cost, is easily influenced by weather and environment (such as strong wind, lightning stroke, dirt, ice and snow and the like) to cause faults, occupies more land area in the whole power transmission corridor, and easily causes electromagnetic interference to the surrounding environment, and mainly comprises the lead, a lightning conductor (overhead ground wire), the tower, the insulator, hardware fittings, a tower foundation, a stay wire, a grounding device and the like.

In a traditional overhead line, because the wind power is too large, a lead bears strong wind, so that swing is generated; the swing is possible to be out of phase due to the action of air eddy, namely, all the wires do not swing in one direction at the same time, so that the wires collide with each other to cause interphase short circuit faults, and the maintenance and reinforcement of the circuit by workers are very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a windproof protection device for an overhead line.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an overhead line prevent wind protection device, includes the casing, the activity is provided with the rotating ring on the inside wall of casing, the fixed roller that is provided with on the inside wall of rotating ring, the circuit spout has been seted up on the lateral wall of roller, logical groove has been seted up on the central point of roller puts the inside wall, the fixed rotating tube that is provided with on the lateral wall of one side rotating ring, the rotating tube runs through the lateral wall of casing and the outside that extends to the casing, the rotating tube can rotate on the lateral wall of casing, be provided with slewing mechanism on the rotating tube, be provided with the line mouth on the lateral wall of casing, be provided with clamping component on the lateral wall of casing.

Preferably, the rotating mechanism comprises a sliding plate movably arranged on the inner side wall of the rotating tube, a square rod is fixedly arranged on the side wall of the sliding plate, the other end of the square rod extends to the outside of the rotating tube, the square rod can slide on the side wall of the rotating tube, a spring is sleeved on one section of outer side wall of the rotating tube, the end part of the square rod is fixedly provided with a rotating plate, a limiting block is fixedly arranged on the outer side wall of the rotating plate, and a handle is fixedly arranged on one side, far away from the square rod, of the rotating plate.

Preferably, clamping assembly is including seting up the thread groove on the casing lateral wall, the thread groove just right with the top setting of line mouth, threaded connection has the threaded rod on the inside wall of thread groove, the bottom activity of threaded rod is provided with the pinch-off blades, the pinch-off blades is located inside the line mouth, the fixed turning block that is provided with in top of threaded rod.

Preferably, a limiting ring is fixedly arranged on the outer side wall of the shell, a limiting groove is formed in the side wall of the limiting ring, the limiting groove is matched with the limiting block, and the limiting block is abutted against the side wall of the limiting groove.

Preferably, one end of the spring abuts against the side wall of the rotating tube, and the other end of the spring abuts against the side wall of the sliding plate.

Preferably, the inner diameter of the thread groove is larger than the outer diameter of the threaded rod, and the thread on the inner side wall of the thread groove is matched with the thread on the outer side wall of the threaded rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rotating plate can move outwards by pulling the handle, the limiting blocks can move out of the limiting grooves, the limiting effect on the rotating plate is relieved, at the moment, the rotating plate can rotate by rotating the handle, the square rods can rotate due to the rotation of the rotating plate, the rotating pipe can rotate, the rotating ring can rotate due to the rotation of the rotating pipe, the roller shaft can rotate, the circuit is coiled on the sliding groove, after the circuit is tensioned, the handle is loosened, the rotating plate can move inwards, the limiting blocks can enter the limiting grooves again to be limited and fixed, looseness in the using process is avoided, the circuit can be tensioned quickly, the circuit is prevented from being collided by wind and having faults due to the fact that the circuit is in a loose state, the safety and stability of the circuit are effectively guaranteed, and the maintenance of workers can be facilitated.

2. According to the utility model, the rotating block is rotated, the threaded rod can be rotated by rotating the rotating block, the threaded rod can be lifted under the action of the thread groove while rotating, and when the threaded rod is lifted, the clamping plate can be lifted, so that the limiting effect on the line is relieved, the line is further reinforced, the phenomenon that the line is easy to loose is avoided, and the line is more stable.

Drawings

Fig. 1 is a schematic structural view of an overhead line windproof protection device according to the present invention;

FIG. 2 is a sectional view of an overhead line windproof protective device according to the present invention;

FIG. 3 is a partial sectional view of the structure of an overhead line wind-proof protection device according to the present invention;

fig. 4 is an enlarged view of the structure of an overhead line wind-proof protection device a according to the present invention.

In the figure: 1. a housing; 2. a rotating ring; 3. a roll shaft; 4. a chute; 5. a through groove; 6. rotating the tube; 7. a sliding plate; 8. a square rod; 9. a spring; 10. a rotating plate; 11. a limiting ring; 12. a limiting groove; 13. a limiting block; 14. a handle; 15. a wire port; 16. a clamping plate; 17. a thread groove; 18. a threaded rod; 19. and (6) rotating the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an overhead line windproof protection device comprises a housing 1, wherein a rotating ring 2 is movably arranged on the inner side wall of the housing 1, a roller shaft 3 is fixedly arranged on the inner side wall of the rotating ring 2, a line chute 4 is arranged on the outer side wall of the roller shaft 3, a through groove 5 is arranged on the inner side wall of the central position of the roller shaft 3, a rotating pipe 6 is fixedly arranged on the side wall of the rotating ring 2 at one side, the rotating pipe 6 penetrates through the side wall of the housing 1 and extends to the outside of the housing 1, and the rotating pipe 6 can rotate on the side wall of the housing 1;

a rotating mechanism is arranged on the rotating tube 6, the rotating mechanism comprises a sliding plate 7 movably arranged on the inner side wall of the rotating tube 6, a square rod 8 is fixedly arranged on the side wall of the sliding plate 7, the other end of the square rod 8 extends to the outside of the rotating tube 6, the square rod 8 can slide on the side wall of the rotating tube 6, a spring 9 is sleeved on one section of outer side wall of the square rod 8 positioned inside the rotating tube 6, one end of the spring 9 is tightly abutted with the side wall of the rotating tube 6, the other end of the spring 9 is tightly abutted with the side wall of the sliding plate 7, a rotating plate 10 is fixedly arranged at the end part of the square rod 8, a limiting block 13 is fixedly arranged on the outer side wall of the rotating plate 10, a handle 14 is fixedly arranged on one side of the rotating plate 10 away from the square rod 8, a limiting ring 11 is fixedly arranged on the outer side wall of the shell 1, a limiting groove 12 is arranged on the side wall of the limiting ring 11, and the limiting groove 12 is matched with the limiting block 13, the limiting block 13 is abutted against the side wall of the limiting groove 12;

the rotating plate 10 can move outwards by pulling the handle 14, the limiting block 13 is moved out of the limiting groove 12, the limiting effect on the rotating plate 10 is removed, at the moment, the rotating plate 10 can rotate by rotating the handle 14, the square rod 8 can be rotated by rotating the rotating plate 10, the rotating pipe 6 can be rotated, when the rotating pipe 6 rotates, the rotating ring 2 can be rotated, the roller shaft 3 can be rotated, the circuit is wound on the sliding groove 4, after the circuit is tensioned, the handle 14 is loosened, the rotating plate 10 moves inwards, the limiting block 13 enters the limiting groove 12 again to be limited and fixed, the circuit can be tensioned quickly, the circuit is prevented from being in a loose state to be collided by wind, the fault is avoided, the safety and stability of the circuit are effectively guaranteed, and the maintenance by workers can be facilitated;

the outer side wall of the shell 1 is provided with a line port 15, the side wall of the shell 1 is provided with a clamping assembly, the clamping assembly comprises a thread groove 17 formed in the side wall of the shell 1, the thread groove 17 is arranged right opposite to the top of the line port 15, the inner side wall of the thread groove 17 is in threaded connection with a threaded rod 18, the inner diameter of the thread groove 17 is larger than the outer diameter of the threaded rod 18, threads on the inner side wall of the thread groove 17 are matched with threads on the outer side wall of the threaded rod 18, the bottom of the threaded rod 18 is movably provided with a clamping plate 16, the clamping plate 16 is positioned in the line port 15, and the top of the threaded rod 18 is fixedly provided with a rotating block 19;

rotatory turning block 19, turning block 19 rotate and to make threaded rod 18 rotate, and threaded rod 18 will receive the effect of thread groove 17 when rotating and rise, and when threaded rod 18 rose, will make clamp plate 16 rise, and then remove the limiting displacement to the circuit, realize further consolidating the circuit, avoid the easy lax condition of appearing of circuit for the circuit is more stable.

In the utility model, when the line is not tensioned, the rotating block 19 is rotated, the rotating block 19 rotates to rotate the threaded rod 18, the threaded rod 18 is lifted under the action of the threaded groove 17 while rotating, the clamping plate 16 is lifted when the threaded rod 18 is lifted, and the limiting effect on the line is further removed, at the same time, the handle 14 is pulled to move the rotating plate 10 outwards, the limiting block 13 is moved out of the limiting groove 12 to remove the limiting effect on the rotating plate 10, at the same time, the rotating plate 10 is rotated by rotating the handle 14, the rotating plate 10 rotates the square rod 8, and further the rotating pipe 6 rotates, when the rotating pipe 6 rotates, the rotating ring 2 rotates, the roller shaft 3 rotates, the line is rolled on the sliding groove 4, after tensioning, the handle 14 is loosened, and the sliding plate 7 can move inwards under the elastic force of the spring 9, when the sliding plate 7 moves inwards, the square rod 8 will move inwards, and the rotating plate 10 will move inwards, so that the limiting block 13 enters the limiting groove 12 again for limiting and fixing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An overhead line windproof protective device comprises a shell (1) and is characterized in that, a rotating ring (2) is movably arranged on the inner side wall of the shell (1), a roll shaft (3) is fixedly arranged on the inner side wall of the rotating ring (2), a line chute (4) is arranged on the outer side wall of the roll shaft (3), a through groove (5) is arranged on the inner side wall of the center position of the roll shaft (3), a rotating pipe (6) is fixedly arranged on the side wall of the rotating ring (2) at one side, the rotating pipe (6) penetrates through the side wall of the shell (1) and extends to the outside of the shell (1), the rotating pipe (6) can rotate on the side wall of the shell (1), a rotating mechanism is arranged on the rotating pipe (6), the cable connector is characterized in that a cable port (15) is formed in the outer side wall of the shell (1), and a clamping assembly is arranged on the side wall of the shell (1).

2. The overhead line windproof protection device according to claim 1, wherein the rotating mechanism comprises a sliding plate (7) movably arranged on the inner side wall of the rotating tube (6), a square rod (8) is fixedly arranged on the side wall of the sliding plate (7), the other end of the square rod (8) extends to the outside of the rotating tube (6), the square rod (8) can slide on the side wall of the rotating tube (6), a spring (9) is sleeved on a section of outer side wall of the square rod (8) located inside the rotating tube (6), a rotating plate (10) is fixedly arranged at the end of the square rod (8), a limiting block (13) is fixedly arranged on the outer side wall of the rotating plate (10), and a handle (14) is fixedly arranged on one side of the rotating plate (10) far away from the square rod (8).

3. The overhead line windproof protection device according to claim 1, wherein the clamping assembly comprises a thread groove (17) formed in the side wall of the housing (1), the thread groove (17) is arranged right opposite to the top of the line port (15), a threaded rod (18) is connected to the inner side wall of the thread groove (17) in a threaded manner, a clamping plate (16) is movably arranged at the bottom of the threaded rod (18), the clamping plate (16) is located inside the line port (15), and a rotating block (19) is fixedly arranged at the top of the threaded rod (18).

4. The overhead line windproof protection device according to claim 2, wherein a limit ring (11) is fixedly arranged on the outer side wall of the housing (1), a limit groove (12) is formed on the side wall of the limit ring (11), the limit groove (12) is adapted to the limit block (13), and the limit block (13) is abutted against the side wall of the limit groove (12).

5. An overhead line wind protector as claimed in claim 2, wherein one end of the spring (9) abuts against the side wall of the rotating tube (6) and the other end of the spring (9) abuts against the side wall of the sliding plate (7).

6. An overhead line wind protection device according to claim 3, wherein the inner diameter of said thread groove (17) is larger than the outer diameter of said threaded rod (18), and the thread on the inner side wall of said thread groove (17) is matched with the thread on the outer side wall of said threaded rod (18).