CN214674223U

CN214674223U - Bird nest prevention type 10KV overhead line insulation protective cover device on column

Info

Publication number: CN214674223U
Application number: CN202120479704.7U
Authority: CN
Inventors: 朱霁云; 赵志修; 陈攀峰; 徐建良; 黄剑缨
Original assignee: Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Huzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-09
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a bird's nest type 10KV upper overhead line insulating protective cover device, which comprises an electric pole, the top of the electric pole is fixedly connected with a support plate, and the upper surface of the support plate is fixedly connected with two insulating porcelain bottles The top ends of the two insulating porcelain bottles are fixedly connected with an overhead line body, the outer surface of the overhead line body is fixedly connected with an insulating tube, and the outer surface of the insulating tube is fixedly connected with a rubber insulating shell. The anti-bird's nest type 10KV overhead line insulation protective cover device on the column rotates the threaded barrel and uses the cooperation of the threaded barrel and the threaded rod to make the threaded rod push the second push plate to move, and at the same time make the first push plate and the second push plate Drive the slider to slide inside the chute, and then make the insertion rod pass through the jack and be clamped with the card slot, so that the rubber insulating shell can be fixed, so as to avoid the vibration of the rubber insulating shell in windy weather and prevent the appearance of the overhead line body. Decreased service life and line power outages.

Description

Bird nest prevention type 10KV overhead line insulation protective cover device on column

Technical Field

The utility model belongs to the overhead line field especially relates to an overhead line insulation protection casing device on anti-bird nest type 10KV post.

Background

The overhead line is a lead erected in the air through an iron tower and a cement tower, generally is a bare lead, is low in manufacturing cost, but occupies a large passage area, is a current main line type, and is wide in application range along with social development. For example, chinese patent CN107732831A, published 2018, 2 month, 23, discloses a single-arm bird-repelling shielding cover applied to a high-voltage overhead line tower rod, and belongs to the field of line protection. A T-shaped middle shielding cover is arranged at the joint of a lead and an insulator string; a left gun head cover and a right gun head cover are respectively arranged at two opening ends of the T-shaped middle shielding cover along the direction of the lead; the T-shaped middle shielding cover and the left and right gun head covers are fixed/connected into a whole in a splicing or riveting mode. It shields the protection casing through setting up the defensive form at overhead transmission line wire and horizontal insulator chain's joint portion, shields insulating arm terminal metal bowl and bare conductor part to carry out the insulating extension of appointed length along the overhead line direction, increase the electrical insulation distance between bird's nest and the power supply overhead line, produce effectively to keep apart between bird's nest and electric conductor, in order to avoid building the ground fault who causes high voltage power supply line because of birds.

However, the conventional bird nest prevention type 10KV overhead line insulation protective cover device on the column has certain problems in use, for example, the conventional bird nest prevention type 10KV overhead line insulation protective cover device on the column is in a suspended state, and if windy weather occurs, the phenomenon that the overhead line insulation protective cover device on the bird nest prevention type 10KV column swings occurs, so that the service life of the overhead line is shortened and the line is powered off. Therefore, in order to solve the problems, an anti-bird nest type 10KV overhead line insulation protective cover device on a column is provided.

Disclosure of Invention

The utility model provides a, aim at solving above-mentioned existence and meet strong wind weather, wobbling phenomenon can appear in the overhead line insulation protection casing device on anti-bird nest type 10KV post to lead to the problem of overhead line life decline and circuit outage.

The utility model discloses a realize like this, an overhead line insulation protection casing device on anti-bird nest type 10KV post, including the wire pole, the top fixedly connected with backup pad of wire pole, two insulator bottles of the last fixed surface of backup pad, two the common fixedly connected with overhead line body in insulator bottle's top, the outer fixed surface of overhead line body is connected with the insulating tube, the outer fixed surface of insulating tube is connected with rubber insulation shell, the last fixed surface of backup pad is connected with the U template, two sets of through-holes have been seted up to the upper surface of U template, rubber insulation shell's top is equipped with the mounting plate, two sets of connecting rods of bottom surface fixedly connected with of mounting plate, every the bottom of connecting rod all runs through the through-hole and extends to the inside of U template.

Every the jack has all been seted up to the surface of connecting rod, the inside of U template is equipped with first push pedal, the fixed embedding of the right side of first push pedal has the bearing, the inner circle fixedly connected with screw thread section of thick bamboo of bearing, the inner wall threaded connection of screw thread section of thick bamboo has the threaded rod, the right-hand member of threaded rod extends to the outside of screw thread section of thick bamboo, the right-hand member fixedly connected with second push pedal of threaded rod, the side that second push pedal and first push pedal were kept away from each other contacts with the surface of two sets of connecting rods respectively, two inserted bars of the equal fixedly connected with in a side that first push pedal and second push pedal were kept away from each other, two sets of draw-in grooves have been seted up to the inside of U template, and are two sets of the one end that the inserted bar was kept away from each other runs through two sets of jacks respectively and extends to the inside of two sets of draw-in grooves.

Preferably, the upper surface of the fastening plate is fixedly connected with a handle, and the outer surface of the handle is fixedly connected with an antirust sleeve.

Preferably, the bottom surface of mounting plate and the upper surface of U-shaped board all fixedly connected with rubber pad, two the side that the rubber pad is close to each other all contacts with the surface of rubber insulation shell.

Preferably, the outer surface of the telegraph pole is fixedly connected with two fixing blocks, and the upper surface of each fixing block is fixedly connected with the bottom surface of the supporting plate.

Preferably, the outer surface of the threaded cylinder is fixedly connected with a protective sleeve, and the outer surface of the protective sleeve is provided with anti-skid lines.

Preferably, two sets of chutes are formed in the upper surface of the supporting plate, two sliders are fixedly connected to the bottom surface of the first pushing plate and the bottom surface of the second pushing plate respectively, and each slider is connected with the chute in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: through being provided with insulating tube and rubber insulation shell, utilize insulating tube and rubber insulation shell's cooperation, can improve the insulating effect of overhead line body, and can improve the life of overhead line body, through being provided with the handle, the staff of being convenient for takes the mounting plate through the handle, and the staff of being convenient for inserts the connecting rod inside the U template, through being provided with a screw thread section of thick bamboo, rotate a screw thread section of thick bamboo, utilize the cooperation of a screw thread section of thick bamboo and threaded rod, make the threaded rod top move the second push pedal and remove, make first push pedal and second push pedal drive the slider and slide inside the spout simultaneously, make the inserted bar run through the jack and with draw-in groove looks joint immediately, thereby can fix rubber insulation shell, avoid meetting the weather rubber insulation shell and appear rocking, prevent that life from appearing descending and the phenomenon of circuit outage to overhead line body.

Drawings

Fig. 1 is a sectional view of the front view of the U-shaped plate of the present invention.

Fig. 2 is a cross-sectional view of a top view of the U-shaped board of the present invention.

Fig. 3 is a cross-sectional view of the front view of the rubber insulating housing of the present invention.

In the figure: 1. a support plate; 2. an insulating porcelain insulator; 3. a card slot; 4. a bearing; 5. a protective sleeve; 6. a utility pole; 7. a slider; 8. a fixed block; 9. a U-shaped plate; 10. a through hole; 11. an insulating tube; 12. a handle; 13. an overhead wire body; 14. a rubber pad; 15. a fastening plate; 16. a rubber insulating housing; 17. a connecting rod; 18. a threaded barrel; 19. a chute; 20. a threaded rod; 21. a second push plate; 22. inserting a rod; 23. a jack; 24. a first push plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, an anti-bird nest type 10KV overhead line insulation protective cover device on column comprises a telegraph pole 6, a supporting plate 1 fixedly connected to the top end of the telegraph pole 6, two insulation porcelain bottles 2 fixedly connected to the upper surface of the supporting plate 1, an overhead line body 13 fixedly connected to the top ends of the two insulation porcelain bottles 2, an insulation tube 11 fixedly connected to the outer surface of the overhead line body 13, a rubber insulation shell 16 fixedly connected to the outer surface of the insulation tube 11, a U-shaped plate 9 fixedly connected to the upper surface of the supporting plate 1, two sets of through holes 10 formed in the upper surface of the U-shaped plate 9, a fastening plate 15 arranged above the rubber insulation shell 16, two sets of connecting rods 17 fixedly connected to the bottom surface of the fastening plate 15, and the bottom end of each connecting rod 17 penetrates through the through hole 10 and extends to the inside of the U-shaped plate 9.

Jack 23 has all been seted up to the surface of every connecting rod 17, the inside of U template 9 is equipped with first push pedal 24, the fixed mosaic of right flank of first push pedal 24 has bearing 4, bearing 4's inner circle fixedly connected with screw thread section of thick bamboo 18, the inner wall threaded connection of screw thread section of thick bamboo 18 has threaded rod 20, the right-hand member of threaded rod 20 extends to the outside of screw thread section of thick bamboo 18, the right-hand member fixedly connected with second push pedal 21 of threaded rod 20, the side that second push pedal 21 and first push pedal 24 kept away from each other contacts with the surface of two sets of connecting rods 17 respectively, two inserted bars 22 of the equal fixedly connected with in a side that first push pedal 24 and second push pedal 21 kept away from each other, two sets of draw-in grooves 3 have been seted up to the inside of U template 9, two sets of jacks 23 are run through respectively to the one end that two sets of inserted bars 22 kept away from each other and extend to two sets of draw-in grooves 3.

In the utility model, the upper surface of the fastening plate 15 is fixedly connected with the handle 12, the outer surface of the handle 12 is fixedly connected with the antirust sleeve, which is convenient for the working personnel to take the fastening plate 15 through the handle 12, and is convenient for the staff to insert the connecting rod 17 into the U-shaped plate 9, the bottom surface of the fastening plate 15 and the upper surface of the U-shaped plate 9 are both fixedly connected with rubber pads 14, one side surface of the two rubber pads 14 close to each other is contacted with the outer surface of the rubber insulating shell 16, the rubber insulating shell 16 can be protected by the rubber pads 14, and can prolong the service life of the rubber insulating shell 16, the outer surface of the telegraph pole 6 is fixedly connected with two fixing blocks 8, the upper surface of each fixing block 8 is fixedly connected with the bottom surface of the supporting plate 1, can support backup pad 1 through two fixed blocks 8, fracture appears in the junction of backup pad 1 and wire pole 6 when avoiding using.

Outer fixed surface of a screw thread section of thick bamboo 18 is connected with protective sheath 5, anti-skidding line has been seted up to the surface of protective sheath 5, can protect a screw thread section of thick bamboo 18 through protective sheath 5, and the smooth phenomenon of hand appears when preventing that the staff from rotating a screw thread section of thick bamboo 18, two sets of spout 19 have been seted up to the upper surface of backup pad 1, two sliders 7 of the equal fixedly connected with in bottom surface of first push pedal 24 and the bottom surface of second push pedal 21, every slider 7 all with spout 19 sliding connection, be convenient for first push pedal 24 and the gliding more smooth and easy of second push pedal 21, the phenomenon that the card went up appears when avoiding first push pedal 24 and second push pedal 21 to slide.

The working principle of the embodiment is as follows: when the staff uses, at first through the cooperation of handle 12 and mounting plate 15, drive connecting rod 17 and run through-hole 10 and extend to the inside of U template 9, drive rubber pad 14 and rubber insulation shell 16 simultaneously and contact, rotate protective sheath 5 immediately, make protective sheath 5 drive screw thread section of thick bamboo 18 and rotate, and utilize the cooperation of screw thread section of thick bamboo 18 and threaded rod 20, make threaded rod 20 drive second push pedal 21 and remove, make first push pedal 24 and second push pedal 21 drive slider 7 and slide 19 inside spout, make inserted bar 22 run through jack 23 and with draw-in groove 3 looks joint immediately, thereby can fix rubber insulation shell 16.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An anti-bird's nest type 10KV overhead line insulation protective cover device, comprising a utility pole (6), characterized in that: the top of the utility pole (6) is fixedly connected with a support plate (1), and the support plate The upper surface of (1) is fixedly connected with two insulating porcelain bottles (2), the top ends of the two insulating porcelain bottles (2) are fixedly connected with an overhead wire body (13), and the outer surface of the overhead wire body (13) is fixedly connected. An insulating tube (11) is fixedly connected, the outer surface of the insulating tube (11) is fixedly connected with a rubber insulating casing (16), and the upper surface of the support plate (1) is fixedly connected with a U-shaped plate (9), so Two sets of through holes (10) are formed on the upper surface of the U-shaped plate (9), and a fastening plate (15) is arranged above the rubber insulating casing (16), and the bottom surface of the fastening plate (15) is fixed Two sets of connecting rods (17) are connected, and the bottom end of each connecting rod (17) penetrates through the through hole (10) and extends to the inside of the U-shaped plate (9);

The outer surface of each of the connecting rods (17) is provided with an insertion hole (23), and the inside of the U-shaped plate (9) is provided with a first push plate (24), and the first push plate (24) A bearing (4) is fixedly embedded in the right side of the bearing (4), a threaded cylinder (18) is fixedly connected to the inner ring of the bearing (4), and a threaded rod (20) is threadedly connected to the inner wall of the threaded cylinder (18). The right end of the threaded rod (20) extends to the outside of the threaded cylinder (18), and the right end of the threaded rod (20) is fixedly connected with a second push plate (21), the second push plate (21) and the first push plate (21) One side of the plates (24) away from each other is in contact with the outer surfaces of the two groups of connecting rods (17) respectively, and the one side of the first push plate (24) and the second push plate (21) away from each other are fixedly connected with two There are two insertion rods (22), the inner side wall of the U-shaped plate (9) is provided with two sets of slots (3), and the ends of the two sets of insertion rods (22) away from each other respectively penetrate two sets of insertion holes (23) and extends to the inside of the two sets of card slots (3).

2. The anti-bird's nest type 10KV overhead line insulation protective cover device according to claim 1, characterized in that: a handle (12) is fixedly connected to the upper surface of the fastening plate (15), and the handle The outer surface of (12) is fixedly connected with a rust-proof sleeve.

3. The anti-bird's nest type 10KV overhead line insulation protective cover device according to claim 1, characterized in that: the bottom surface of the fastening plate (15) and the upper surface of the U-shaped plate (9) are both fixed A rubber pad (14) is connected, and one side surface of the two rubber pads (14) close to each other is in contact with the outer surface of the rubber insulating shell (16).

4. The anti-bird's nest type 10KV overhead line insulation protective cover device according to claim 1, characterized in that: the outer surface of the utility pole (6) is fixedly connected with two fixing blocks (8), each The upper surfaces of each of the fixing blocks (8) are fixedly connected with the bottom surface of the support plate (1).

5. The anti-bird's nest type 10KV overhead line insulation protective cover device according to claim 1, characterized in that: the outer surface of the threaded barrel (18) is fixedly connected with a protective cover (5), the protective cover The outer surface of the sleeve (5) is provided with anti-skid patterns.

6. The anti-bird's nest type 10KV overhead line insulation protective cover device according to claim 1, characterized in that: the upper surface of the support plate (1) is provided with two sets of chutes (19), the Two sliding blocks (7) are fixedly connected to the bottom surface of the first push plate (24) and the bottom surface of the second push plate (21), and each of the sliding blocks (7) is slidably connected to the chute (19).