CN217692600U

CN217692600U - Novel lightning protection device for 10kv overhead distribution line

Info

Publication number: CN217692600U
Application number: CN202221440438.8U
Authority: CN
Inventors: 于海强; 李晓辉; 姜雪辉; 侯丽岩; 陈鹏
Original assignee: Shenyang Zhiqian Electric Power Engineering Design Co ltd
Current assignee: Shenyang Zhiqian Electric Power Engineering Design Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-28
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a novel lightning protection device of 10kv overhead distribution lines, including the support pile body, the outer wall of support pile body is provided with the auxiliary frame, hollow plate is installed to the outer wall of support pile body, hollow plate's inner wall bearing is connected with the screw thread pivot, the outer wall that the tip of screw thread pivot runs through hollow plate is connected with the carousel, the outer wall nestification of screw thread pivot has a slide cartridge. This novel lightning protection device of 10kv overhead distribution line mutually supports through parts such as hollow plate, screw thread pivot, slide cartridge, pottery pillar, fixing base, sliding seat, first screw rod and splint for the device can be adjusted the interval between the line installation, and can be quick carry out the centre gripping to the electric wire of different thicknesses, thereby be convenient for install and dismantle, improved the operating efficiency.

Description

Novel lightning protection device for 10kv overhead distribution line

Technical Field

The utility model relates to an electric power facility lightning protection equipment technical field specifically is a novel lightning protection device of 10kv overhead distribution lines.

Background

The lightning stroke discharge of the power transmission and distribution line is one of the problems influencing the safe operation of the line all the time, the lightning stroke trip-out rate of the line can be reduced or eliminated by installing the line lightning rod, and when the line is struck by lightning, the line lightning arrester can effectively prevent the faults caused by the fact that the lightning directly strikes the power transmission line and the faults caused by the fact that the lightning detours the power transmission line.

However, the lightning protection device of current distribution lines structure is comparatively simple, mostly set up the lightning rod on the direct line bearing frame again and carry out the lightning protection through downlead cooperation earthing pole, and the lightning rod often sets up one, but the angle of thunder and lightning is various, but only rely on the unable comprehensive help distribution lines of the unable lightning guide needle of a fixed unable adjusting distance to carry out the lightning protection, can't realize carrying out comprehensive lightning protection to the multiunit circuit on the line weighing frame, the effect of protection is relatively poor, and current device can not be quick carry out the centre gripping to the electric wire, the installation has been reduced and dismantlement efficiency.

In order to solve the above problems, innovative design based on the original lightning protection device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel lightning protection device of 10kv overhead distribution lines to the angle of proposing the thunder and lightning in solving above-mentioned background art is various, but only rely on the unable comprehensive help distribution lines of a fixed unable adjustment distance's thunder and lightning guide needle to carry out the lightning protection, can't realize carrying out comprehensive lightning protection to the multiunit circuit on the line weighing frame, the effect of protection is relatively poor, and current device can not be quick carry out the centre gripping to the electric wire, has reduced the problem of installation and dismantlement efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel lightning protection device of 10kv overhead distribution line, includes the support pile body, the outer wall of the support pile body is provided with the auxiliary frame, the outer wall of the support pile body installs hollow slab, the inner wall bearing of hollow slab is connected with the screw thread pivot, the outer wall that the tip of screw thread pivot runs through hollow slab is connected with the carousel, the outer wall nestification of screw thread pivot has the slide cartridge, the outer wall connection of slide cartridge has the pottery pillar, the upper end of pottery pillar is connected with the fixing base, the top hinge connection of fixing base has the sliding seat, be provided with first screw rod on the sliding seat, the tip of first screw rod runs through the sliding seat and is connected with splint, the inner wall of fixing base, sliding seat and splint all is provided with the elastic protection layer, the outer wall of fixing base and sliding seat is provided with stop gear, the top of the support pile body is connected with the plate body, main lightning rod is installed at the top of plate body, the mounting groove has been seted up to the both sides of lightning rod body, the inside of mounting groove is provided with the mounting panel, the one end through the mounting groove is connected in the ground wire of the other end of the ground wire of the support pile body, the ground wire and the ground wire.

Preferably, it is characterized in that: the two ends of the threaded rotating shaft are opposite in spiral direction, the threaded rotating shaft is in threaded connection with the sliding cylinder, and the first screw rod is in threaded connection with the movable seat.

Preferably, it is characterized in that: stop gear includes rectangle fretwork board, the solid slab of bending, fixed rotating shaft, pull rod, reset spring and draw-in groove, the outer wall connection of sliding seat has rectangle fretwork board, the outer wall connection of fixing base has the solid slab of bending, the bearing is connected with fixed rotating shaft on the solid slab of bending, be provided with the pull rod on the solid slab of bending, the tip of pull rod runs through the inside that the solid slab of bending is located the draw-in groove, the outer wall in fixed rotating shaft is seted up to the draw-in groove, the outer wall nestification of pull rod has reset spring, reset spring's one end is connected in the pull rod, reset spring's the other end is connected in the solid slab of bending.

Preferably, the method is characterized in that: the end part of the pull rod is of a T-shaped structure, the pull rod and the clamping groove form clamping connection, and the clamping groove is distributed at equal angles relative to the central line of the fixed rotating shaft.

Preferably, it is characterized in that: the mounting panel is about the central line symmetric distribution of plate body, and the mounting panel is kept away from plate body center one end and is the slope setting.

Preferably, it is characterized in that: the second screw rod sets up to "T" type structure, and second screw rod and plate body be threaded connection, and second screw rod and recess be the block connection to the recess is at the equidistant distribution in the top of mounting panel.

Compared with the prior art, the beneficial effects of the utility model are that: this novel lightning protection device of 10kv overhead distribution lines, through mutually supporting of parts such as hollow slab, screw thread pivot, slide cartridge, pottery pillar, fixing base, sliding seat, first screw rod and splint for the device can be adjusted the interval between the line installation, and can be quick carry out the centre gripping to the electric wire of different thicknesses, thereby be convenient for installation and dismantlement have improved the operating efficiency.

Through mutually supporting of parts such as main lightning rod, mounting groove, mounting panel, supplementary lightning rod and second screw rod for the device is comparatively comprehensive, and the help distribution lines of multi-angle carries out the lightning protection, and can adjust main lightning rod and supplementary lightning rod's interval as required, has promoted the practicality of device.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the front view cross-sectional structure of the rectangular hollow-out plate close to the bent solid plate;

fig. 4 is a schematic view of an orthographic sectional structure of the rectangular hollowed-out plate away from the bent solid plate of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 6 is a schematic view of the rectangular hollow-out plate of the present invention.

In the figure: 1. supporting a pile body; 2. an auxiliary frame; 3. a hollow slab; 4. a threaded shaft; 5. a slide cylinder; 6. ceramic guard posts; 7. a fixed seat; 8. a movable seat; 9. a first screw; 10. a splint; 11. an elastic protective layer; 12. a limiting mechanism; 1201. a rectangular hollowed-out plate; 1202. bending the solid plate; 1203. fixing the rotating shaft; 1204. a pull rod; 1205. a return spring; 1206. a card slot; 13. a plate body; 14. a main lightning rod; 15. mounting grooves; 16. mounting a plate; 17. an auxiliary lightning rod; 18. a second screw; 19. a groove; 20. and a ground line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a novel lightning protection device for a 10kv overhead distribution line comprises a supporting pile body 1, an auxiliary frame 2, a hollow plate 3, a threaded rotating shaft 4, a slide cylinder 5, a ceramic guard post 6, a fixed seat 7, a movable seat 8, a first screw 9, a clamping plate 10, an elastic protection layer 11, a limiting mechanism 12, a rectangular hollowed-out plate 1201, a bent solid plate 1202, a fixed rotating shaft 1203, a pull rod 1204, a reset spring 1205, a clamping groove 1206, a plate body 13, a main lightning rod 14, a mounting groove 15, a mounting plate 16, an auxiliary lightning rod 17, a second screw 18, a groove 19 and a grounding wire 20, wherein the auxiliary frame 2 is arranged on the outer wall of the supporting pile body 1, the hollow plate 3 is arranged on the outer wall of the supporting pile body 1, the inner wall bearing of the hollow plate 3 is connected with the threaded rotating shaft 4, the end part of the threaded rotating shaft 4 penetrates through the outer wall of the hollow plate 3 and is connected with a rotary table, the slide cylinder 5 is nested on the outer wall of the threaded rotating shaft 4, the outer wall of the slide cylinder 5 is connected with the ceramic guard post 6, the upper end of the ceramic guard post 6 is connected with a fixed seat 7, the top of the fixed seat 7 is hinged with a movable seat 8, a first screw rod 9 is arranged on the movable seat 8, the end part of the first screw rod 9 penetrates through the movable seat 8 and is connected with a clamping plate 10, the inner walls of the fixed seat 7, the movable seat 8 and the clamping plate 10 are provided with elastic protection layers 11, the outer walls of the fixed seat 7 and the movable seat 8 are provided with limiting mechanisms 12, the top of the support pile body 1 is connected with a plate body 13, the top of the plate body 13 is provided with a main lightning rod 14, two sides of the plate body 13 are provided with mounting grooves 15, the inside of the mounting groove 15 is provided with a mounting plate 16, one end of the mounting plate 16 penetrates through the mounting groove 15 and is connected with an auxiliary lightning rod 17, the top of the other end of the mounting plate 16 is provided with a groove 19, the top of the plate body 13 is provided with a second screw rod 18, the end part of the second screw rod 18 is positioned inside the groove 19, the inside of the support pile body 1 is provided with a grounding wire 20, one end of the ground wire 20 is connected to the ground, and the other end of the ground wire 20 is connected to the main lightning rod 14 and the auxiliary lightning rod 17.

The two ends of the threaded rotating shaft 4 are opposite in spiral direction, the threaded rotating shaft 4 and the sliding cylinders 5 are in threaded connection, and the first screw rod 9 and the movable seat 8 are in threaded connection, so that when the threaded rotating shaft 4 rotates, the two sliding cylinders 5 are driven to be close to each other or far away from each other to move.

Limiting mechanism 12 includes rectangle fretwork board 1201, bend solid plate 1202, fixed pivot 1203, pull rod 1204, reset spring 1205 and draw-in groove 1206, the outer wall connection of free seat 8 has rectangle fretwork board 1201, the outer wall connection of fixing base 7 has the solid plate 1202 of bending, the bearing is connected with fixed pivot 1203 on the solid plate 1202 of bending, be provided with pull rod 1204 on the solid plate 1202 of bending, the tip of pull rod 1204 runs through the inside that the solid plate 1202 of bending is located the draw-in groove 1206, the outer wall of fixed pivot 1203 is seted up to the draw-in groove 1206, the outer wall nestification of pull rod 1204 has reset spring 1205, the one end of reset spring 1205 is connected in pull rod 1204, the other end of reset spring 1205 is connected in the solid plate 1202 of bending, make limiting mechanism 12 can carry on spacingly to fixing base 7 and free seat 8.

The end of the pull rod 1204 is set to be a T-shaped structure, the pull rod 1204 and the clamping groove 1206 form clamping connection, and the clamping groove 1206 is distributed at equal angles relative to the center line of the fixed rotating shaft 1203, so that the pull rod 1204 can move on the bent solid plate 1202, and the fixed rotating shaft 1203 is limited by the clamping groove 1206.

The mounting plates 16 are symmetrically distributed about the center line of the plate body 13, and one ends of the mounting plates 16 far away from the center of the plate body 13 are obliquely arranged, so that the mounting plates 16 can move on the plate body 13, and the auxiliary lightning rod 17 can be matched at multiple angles to protect a circuit.

Second screw 18 sets up to "T" type structure, and second screw 18 and plate body 13 are threaded connection, and second screw 18 and recess 19 are the block connection to recess 19 is equidistant distribution in the top of mounting panel 16, makes second screw 18 can move on plate body 13, and cooperation recess 19 is spacing to mounting panel 16.

The working principle is as follows: according to the method, as shown in fig. 1, firstly, a supporting pile body 1 is installed in a working area, an auxiliary frame 2 is arranged to assist the supporting pile body 1, electric wires are placed inside a fixed seat 7 to be in contact with an elastic protection layer 11, then a pull rod 1204 is pulled to be separated from and clamped with a clamping groove 1206, a reset spring 1205 is stressed and compressed, a fixed rotating shaft 1203 rotates 90 degrees, then a movable seat 8 and the fixed seat 7 are rotated along a hinge to be closed, a rectangular opening in the middle of a rectangular hollow plate 1201 penetrates through the fixed rotating shaft 1203, the rectangular hollow plate 1201 and a bent solid plate 1202 are attached to each other, the fixed rotating shaft 1203 rotates 90 degrees again, then the pull rod 1204 is loosened, the reset spring 1205 is separated from and compressed, the pull rod 1204 is pushed to be clamped with another clamping groove 1206, the fixed rotating shaft 1203 is limited, at the moment, a T-shaped area at the upper end of the fixed rotating shaft 1203 is attached to two sides of the top of the rectangular hollow plate, the movable seat 8 is limited, then a first screw 9 is rotated, a clamping plate 10 is connected with threads of the movable seat 8, the clamping plate 10 is pushed to be close to the electric wires with the fixed seat 7, so that the electric wires with different thicknesses, the electric wires can be clamped, and the installation efficiency and the disassembly device can be improved;

then, according to the requirement of the distance of the line distribution, the threaded rotating shaft 4 is rotated, the two ends of the threaded rotating shaft 4 are in opposite spiral directions, and the threaded rotating shaft 4 is in threaded connection with the sliding barrel 5, so that the sliding barrel 5 is driven to move close to or away from each other on the threaded rotating shaft 4, and the purpose of adjusting the line distance is achieved by matching with other parts;

according to needs, remove mounting panel 16 to plate body 13 both sides to suitable distance in mounting groove 15, then rotatory second screw rod 18, threaded connection through second screw rod 18 and plate body 13, make second screw rod 18 move down and recess 19 carry out the block, thereby it is spacing to carry out mounting panel 16, realize carrying out comprehensive lightning protection to the multiunit circuit through main lightning rod 14 and supplementary lightning rod 17, the effect of protection is better, the practicality of device has been strengthened, this is exactly this novel lightning protection device's of 10kv overhead distribution lines theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel lightning protection device of 10kv overhead distribution line, includes support pile body (1), its characterized in that: the lightning protection device is characterized in that an auxiliary frame (2) is arranged on the outer wall of the supporting pile body (1), a hollow plate (3) is installed on the outer wall of the supporting pile body (1), a threaded rotating shaft (4) is connected to an inner wall bearing of the hollow plate (3), a rotary table is connected to the outer wall of the threaded rotating shaft (4) through the hollow plate (3), a sliding cylinder (5) is nested on the outer wall of the threaded rotating shaft (4), a ceramic guard post (6) is connected to the outer wall of the sliding cylinder (5), a fixed seat (7) is connected to the upper end of the ceramic guard post (6), a movable seat (8) is hinged to the top of the fixed seat (7), a first screw rod (9) is arranged on the movable seat (8), a clamping plate (10) is connected to the end of the first screw rod (9), elastic protection layers (11) are arranged on the inner walls of the fixed seat (7), the movable seat (8) and the clamping plate (10), limiting mechanisms (12) are arranged on the outer walls of the fixed seat (7) and the movable seat (8), a mounting groove (15) is arranged on the top of the lightning protection plate body (13), and mounting grooves (15) are arranged on the two sides of the main plate body (13) and the lightning protection plate (15) are arranged on the lightning protection device (15), the one end of mounting panel (16) runs through mounting groove (15) and is connected with supplementary lightning rod (17), recess (19) have been seted up at the other end top of mounting panel (16), the top of plate body (13) is provided with second screw rod (18), the tip of second screw rod (18) is located the inside of recess (19), the inside of support pile body (1) is provided with earth connection (20), the one end of earth connection (20) is connected in ground, the other end of earth connection (20) is connected in main lightning rod (14) and supplementary lightning rod (17).

2. The novel lightning protection device for 10kv overhead distribution lines, according to claim 1, is characterized in that: the two ends of the threaded rotating shaft (4) are opposite in spiral direction, the threaded rotating shaft (4) is in threaded connection with the sliding cylinder (5), and the first screw rod (9) is in threaded connection with the movable seat (8).

3. The novel lightning protection device for the 10kv overhead distribution line according to claim 1, characterized in that: stop gear (12) include rectangle fretwork board (1201), bend solid plate (1202), fixed pivot (1203), pull rod (1204), reset spring (1205) and draw-in groove (1206), the outer wall connection of sliding seat (8) has rectangle fretwork board (1201), the outer wall connection of fixing base (7) has solid plate (1202) of bending, bearing connection has fixed pivot (1203) on solid plate (1202) of bending, be provided with pull rod (1204) on solid plate (1202) of bending, the inside that solid plate (1202) of bending are located draw-in groove (1206) is run through to the tip of pull rod (1204), the outer wall of fixed pivot (1203) is seted up in draw-in groove (1206), reset spring (1205) have nested in the outer wall of pull rod (1204), the one end of reset spring (1205) is connected in pull rod (1204), the other end of reset spring (1205) is connected in solid plate (1204) of bending.

4. The novel lightning protection device for 10kv overhead distribution lines as claimed in claim 3, characterized in that: the end part of the pull rod (1204) is arranged to be a T-shaped structure, the pull rod (1204) and the clamping groove (1206) form clamping connection, and the clamping groove (1206) is distributed at equal angles relative to the center line of the fixed rotating shaft (1203).

5. The novel lightning protection device for the 10kv overhead distribution line according to claim 1, characterized in that: the mounting plate (16) is symmetrically distributed about the center line of the plate body (13), and one end, far away from the center of the plate body (13), of the mounting plate (16) is obliquely arranged.

6. The novel lightning protection device for the 10kv overhead distribution line according to claim 1, characterized in that: the second screw rod (18) is of a T-shaped structure, the second screw rod (18) is in threaded connection with the plate body (13), the second screw rod (18) is in clamping connection with the grooves (19), and the grooves (19) are distributed on the top of the mounting plate (16) at equal intervals.