CN216134221U

CN216134221U - Jumper splicing sleeve of overhead power transmission line

Info

Publication number: CN216134221U
Application number: CN202121719493.6U
Authority: CN
Inventors: 张要峰
Original assignee: Guangxi Zhidian Power Engineering Co ltd
Current assignee: Guangxi Zhidian Power Engineering Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-25
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of jumper connecting pipes, in particular to an overhead power transmission line jumper connecting pipe which comprises a first main pipe and a second main pipe, wherein one side of the first main pipe is fixedly connected with a clamping pipe, the top of the clamping pipe is fixedly connected with a first spring, a through groove is formed in one side of the clamping pipe, which is close to the first spring, and the top of the first spring is fixedly connected with a spring clamping block. The utility model has the advantages that: after the wiring finishes, be responsible for the first and the second and dock, the card pipe card is gone into the second and is responsible for the time, the extension plate of spring fixture block bottom pushes down to leading to the groove, when the spring fixture block removed to the draw-in groove position afterwards, the spring fixture block resets and is responsible for the first and the second and connect, inclination's extension plate can make the better butt joint second of draw-in pipe be responsible for, connect two and be responsible for the back, push down and rotatory two rings with first push rod, the screw thread and the thread groove threaded connection of first push rod bottom, meanwhile the line cardboard fastens the electric wire.

Description

Jumper splicing sleeve of overhead power transmission line

Technical Field

The utility model relates to the technical field of jumper connecting tubes, in particular to a jumper connecting tube for an overhead power transmission line.

Background

The power transmission line is generally called an overhead power transmission line, and power stations, substations and load points in different areas are connected through the overhead power transmission line to transmit or exchange electric energy to form power networks or power distribution networks with various voltage grades. At present, the splicing tool for jumper wires of overhead power transmission lines mainly comprises two types, one type is a bolt parallel groove clamp, and the other type is a hydraulic splicing sleeve.

In chinese patent publication No. CN211046393U, the device can be quickly clamped by spring clamp blocks, and can quickly fasten wires by fastening pull plates, but still has the following disadvantages:

1. the original bottom edge of the spring clamping block is higher than the inner wall of the sleeve, so that the clamping is very difficult to align, and the butt joint is difficult;

2. the fastening pulling plate fixes the electric wire only through the pressure of the spring, and is very unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a jumper splicing sleeve of an overhead power transmission line.

The purpose of the utility model is realized by the following technical scheme: a jumper wire splicing sleeve of an overhead power transmission line comprises a first main pipe and a second main pipe, wherein a clamping pipe is fixedly connected to one side of the first main pipe, a first spring is fixedly connected to the top of the clamping pipe, a through groove is formed in one side, close to the first spring, of the clamping pipe, a spring clamping block is fixedly connected to the top of the first spring, a clamping groove is formed in one side of the second main pipe, and extension plates are fixedly connected to the left side and the right side of the spring clamping block;

the inner parts of the tail ends of the first main pipe and the second main pipe are fixedly connected with fixed blocks, connecting grooves are formed in the fixed blocks, a first spring groove is formed in one side, close to the upper portion, of each connecting groove, a first pressing plate is movably connected to the inner part of each first spring groove, a second spring is fixedly connected to one side of each first pressing plate, the other end of each second spring is movably connected with the corresponding fixed block, a first push rod is fixedly connected to the inner part of each first pressing plate, a pressing plate is fixedly connected to the top of each first push rod, and threads are arranged at the bottom end of each first push rod;

the connecting groove is close to one side of lower part and has been seted up second spring groove, the inside swing joint in second spring groove has the second clamp plate, one side fixedly connected with third spring of second clamp plate, the other end and the fixed block fixed connection of third spring, the inside fixedly connected with second push rod of second clamp plate, the bottom fixedly connected with line cardboard of second push rod, the threaded groove has been seted up to one side that the connecting groove is close to the second clamp plate.

Preferably, the first main pipe and the second main pipe are internally provided with electric wires, and the wire clamping plate is in lap joint with the electric wires.

Preferably, the clamp pipe is matched with one end of the second main pipe, the number of the first springs is two, each group of the first springs is two, the two groups of the first springs are respectively positioned on the upper side and the lower side of the clamp pipe, and the extension plate is an inclined plate.

Preferably, the through groove corresponds to a spring clamping block in position, the through groove is matched with the spring clamping block, and the first spring is a compression spring.

Preferably, the second spring and the third spring are compression springs, the first pressing plate is an annular plate, the second pressing plate is a rectangular plate, the number of the second pressing plates is two, the two second pressing plates are respectively located on the left side and the right side of the second push rod, and the number of the threads and the number of the thread grooves are two.

Preferably, the first push rod and the second push rod are both movably connected inside the connecting groove, the wire clamping plate is an arc-shaped plate, and the wire clamping plate is matched with the electric wire.

The utility model has the following advantages:

1. this overhead power transmission line jumper wire splicing sleeve, through setting up the spring fixture block, the top fixedly connected with spring fixture block of first spring, the back is accomplished in the wiring, be responsible for the first and the second is docked, when the second was responsible for to the snap-in pipe card, the extension plate of spring fixture block bottom pushed down to leading to the groove, when the spring fixture block removed to the draw-in groove position afterwards, the spring fixture block reset was responsible for the first and the second is connected, inclination's extension plate can make the better butt joint second of snap-in pipe be responsible for.

2. This built on stilts power transmission line jumper wire splicing sleeve, through setting up first push rod, the first push rod of the inside fixedly connected with of first clamp plate has connected two and is responsible for the back, pushes down first push rod and rotatory two circles, the screw thread and the thread groove threaded connection of first push rod bottom, and meanwhile the line cardboard fastens the electric wire, has reached the purpose of quick fixed electric wire.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first main tube of the present invention;

FIG. 3 is a schematic structural view of a second main tube according to the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing block according to the present invention;

fig. 5 is a schematic structural diagram of a spring latch according to the present invention.

In the figure: 1-a first main pipe, 2-a second main pipe, 3-a clamping pipe, 4-a first spring, 5-a through groove, 6-a spring clamping block, 7-a clamping groove, 8-a fixing block, 9-a connecting groove, 10-a first spring groove, 11-a first pressing plate, 12-a second spring, 13-a first push rod, 14-a pressing plate, 15-a screw thread, 16-a second spring groove, 17-a second pressing plate, 18-a third spring, 19-a second push rod, 20-a wire clamping plate, 21-a screw thread groove, 22-an electric wire and 23-an extension plate.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1-5, an aerial power transmission line jumper splicing sleeve comprises a first main pipe 1 and a second main pipe 2, wherein one side of the first main pipe 1 is fixedly connected with a clamping pipe 3, the top of the clamping pipe 3 is fixedly connected with a first spring 4, one side of the clamping pipe 3, which is close to the first spring 4, is provided with a through groove 5, the top of the first spring 4 is fixedly connected with a spring clamping block 6, after the wiring is finished, when the first main pipe 1 and the second main pipe 2 are butted, and the clamping pipe 3 is clamped into the second main pipe 2, the extension plate at the bottom of the spring clamping block 6 is pressed down to the through groove 5, and then when the spring clamping block 6 moves to the position of the clamping groove 7, the spring clamping block 6 is reset to connect the first main pipe 1 and the second main pipe 2, the clamping pipe 3 can be better butted with the second main pipe 2 through the extension plate 23 with the inclination angle, one side of the second main pipe 2 is provided with a clamping groove 7, and the extension plate 23 is fixedly connected to the left side and the right side of the spring clamping block 6;

the inner parts of the tail ends of the first main pipe 1 and the second main pipe 2 are fixedly connected with a fixed block 8, a connecting groove 9 is formed in the fixed block 8, a first spring groove 10 is formed in one side, close to the upper portion, of the connecting groove 9, a first pressing plate 11 is movably connected to the inner part of the first spring groove 10, a second spring 12 is fixedly connected to one side of the first pressing plate 11, the other end of the second spring 12 is movably connected with the fixed block 8, a first push rod 13 is fixedly connected to the inner part of the first pressing plate 11, after the two main pipes are connected, the first push rod 13 is pressed downwards and rotated for two circles, a thread 15 at the bottom end of the first push rod 13 is in threaded connection with a thread groove 21, meanwhile, a wire 22 is fastened by a wire clamping plate 20, the purpose of quickly fixing the wire 22 is achieved, a pressing plate 14 is fixedly connected to the top of the first push rod 13, and a thread 15 is arranged at the bottom end of the first push rod 13;

one side of the connecting groove 9 close to the lower part is provided with a second spring groove 16, the inside of the second spring groove 16 is movably connected with a second pressing plate 17, one side of the second pressing plate 17 is fixedly connected with a third spring 18, the other end of the third spring 18 is fixedly connected with the fixing block 8, the inside of the second pressing plate 17 is fixedly connected with a second push rod 19, the bottom end of the second push rod 19 is fixedly connected with a wire clamping plate 20, and one side of the connecting groove 9 close to the second pressing plate 17 is provided with a threaded groove 21.

As a preferable embodiment of the present invention, the first main pipe 1 and the second main pipe 2 are provided with electric wires 22 inside, and the wire snap gauge 20 is overlapped with the electric wires 22.

As a preferred technical scheme of the utility model, the clamping pipe 3 is matched with one end of the second main pipe 2, the number of the first springs 4 is two, the number of the first springs 4 in each group is two, the two groups of the first springs 4 are respectively positioned at the upper side and the lower side of the clamping pipe 3, and the extension plate 23 is an inclined plate.

As a preferred technical scheme of the utility model, the position of the through groove 5 corresponds to the position of the spring clamping block 6, the through groove 5 is matched with the spring clamping block 6, and the first spring 4 is a compression spring.

As a preferred technical solution of the present invention, the second spring 12 and the third spring 18 are compression springs, the first pressing plate 11 is an annular plate, the second pressing plate 17 is a rectangular plate, the number of the second pressing plates 17 is two, the two second pressing plates 17 are respectively located at the left and right sides of the second pushing rod 19, and the number of the threads 15 and the thread grooves 21 is two.

As a preferred technical scheme of the utility model, the first push rod 13 and the second push rod 19 are both movably connected inside the connecting groove 9, the wire clamping plate 20 is an arc-shaped plate, and the wire clamping plate 20 is matched with the electric wire 22.

The working process of the utility model is as follows: after the wiring is finished, be responsible for 1 with the first and the second and be responsible for 2 and dock, the card pipe 3 card is gone into the second and is responsible for 2 the time, the extension plate of 6 bottoms of spring fixture block pushes down to leading to groove 5, when spring fixture block 6 removed to draw-in groove 7 position afterwards, spring fixture block 6 resets and is responsible for 1 with the second and is connected, connect two and be responsible for the back, push down first push rod 13 and rotatory two rings, the screw thread 15 and the thread groove 21 threaded connection of first push rod 13 bottom, meanwhile line cardboard 20 fastens electric wire 22.

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

Claims

1. The utility model provides an overhead power transmission line jumper wire splicing sleeve which characterized in that: the spring clamping device comprises a first main pipe (1) and a second main pipe (2), wherein a clamping pipe (3) is fixedly connected to one side of the first main pipe (1), a first spring (4) is fixedly connected to the top of the clamping pipe (3), a through groove (5) is formed in one side, close to the first spring (4), of the clamping pipe (3), a spring clamping block (6) is fixedly connected to the top of the first spring (4), a clamping groove (7) is formed in one side of the second main pipe (2), and extension plates (23) are fixedly connected to the left side and the right side of the spring clamping block (6);

the inner parts of the tail ends of the first main pipe (1) and the second main pipe (2) are fixedly connected with a fixed block (8), a connecting groove (9) is formed in the fixed block (8), a first spring groove (10) is formed in one side, close to the upper portion, of the connecting groove (9), a first pressing plate (11) is movably connected to the inner part of the first spring groove (10), a second spring (12) is fixedly connected to one side of the first pressing plate (11), the other end of the second spring (12) is movably connected with the fixed block (8), a first push rod (13) is fixedly connected to the inner part of the first pressing plate (11), a pressing plate (14) is fixedly connected to the top of the first push rod (13), and threads (15) are arranged at the bottom end of the first push rod (13);

second spring groove (16) have been seted up to one side that spread groove (9) are close to the lower part, the inside swing joint of second spring groove (16) has second clamp plate (17), one side fixedly connected with third spring (18) of second clamp plate (17), the other end and fixed block (8) fixed connection of third spring (18), the inside fixedly connected with second push rod (19) of second clamp plate (17), bottom fixedly connected with line cardboard (20) of second push rod (19), thread groove (21) have been seted up to one side that spread groove (9) are close to second clamp plate (17).

2. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the inside of first being responsible for (1) and second being responsible for (2) is provided with electric wire (22), line cardboard (20) and electric wire (22) overlap joint.

3. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: card pipe (3) and the second one end looks adaptation of being responsible for (2), the quantity of first spring (4) is two sets of, every group the quantity of first spring (4) is two, and is two sets of first spring (4) are located the upper and lower both sides of card pipe (3) respectively, extension plate (23) are the swash plate.

4. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the position of the through groove (5) corresponds to the position of the spring clamping block (6), the through groove (5) is matched with the spring clamping block (6), and the first spring (4) is a pressure spring.

5. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the second spring (12) and the third spring (18) are compression springs, the first pressing plate (11) is an annular plate, the second pressing plate (17) is a rectangular plate, the number of the second pressing plates (17) is two, the second pressing plates (17) are respectively located on the left side and the right side of the second push rod (19), and the number of the threads (15) and the number of the thread grooves (21) are two circles.

6. The aerial power transmission line jumper splicing sleeve of claim 1, characterized in that: the first push rod (13) and the second push rod (19) are movably connected to the inside of the connecting groove (9), the wire clamping plate (20) is an arc-shaped plate, and the wire clamping plate (20) is matched with the electric wire (22).