CN209948650U

CN209948650U - 10kv cable laying connecting device

Info

Publication number: CN209948650U
Application number: CN201921100984.5U
Authority: CN
Inventors: 王满商; 孙咸凯; 李若冰; 汤智超; 孙玲玲
Original assignee: State Grid Jiangsu Electric Power Co Ltd Zhenjiang Power Supply Branch
Current assignee: State Grid Jiangsu Electric Power Co Ltd Zhenjiang Power Supply Branch
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-01-14
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a 10kv cable laying connecting device, which comprises a conductor part, an insulating screw, an end cover, an insulating sleeve, a mounting box, a spring, a clamping plate and a lead-in port; the conductor is made for cavity cylinder insulating material, the conductor is arranged in the mounting box, the cable is placed to the inside of conductor, a plurality of screw holes are established at the top of conductor, the screw hole at insulating screw in conductor top, the both ends of conductor are equipped with the end cover, the terminal surface middle part of end cover is equipped with the round hole, end cover and conductor tip external screw thread fit screw, stretch out in the round hole of the end cover at both ends respectively at cable both ends, establish insulating cover between end cover and cable, the both ends of mounting box are equipped with the introducing port, the shape of splint is the arc surface, two splint are wrapped respectively on the cable about setting up in the introducing port position, set up the spring between splint and introducing port inner wall. The utility model provides a carry out the problem that the cable segmentation was laid in the restricted place in space.

Description

10kv cable laying connecting device

Technical Field

The utility model relates to a 10kv cable laying connecting device belongs to power equipment technical field.

Background

The cable laying is along the route cloth of examining through the investigation, the process of installation cable in order to form cable run, according to the use occasion, can be divided into several kinds of laying modes such as aerial, underground, submarine, wall and tunnel, the laying mode of reasonable selection cable is all very important to guaranteeing transmission quality, reliability and construction maintenance of circuit, telecommunications cable is for guaranteeing its communication safe and reliable, the direct-burried mode of laying is generally adopted, the trunk cable is for guaranteeing its communication safe and reliable in the city, installation change convenience and city appearance pleasing to the eye etc. generally adopt the pipeline laying mode, city distribution cable can adopt aerial and wall laying mode, along with the development of modernized city construction, also will gradually be replaced for the pipeline laying mode.

In the long-term power cable laying process, the limitation of the size and structural factors of a cable laying path often causes great mechanical resistance in the power cable traction and conveying process, and a large tractor and a large conveyor are adopted to overcome the limitation in general situations. In the installation place limited by the space, if the cable can be laid in sections, the space utilization is facilitated, the laying difficulty is reduced, and the physical requirement for manual laying is met. Meanwhile, in a section with a severe environment and high fault, if the laid cable does not have the dismounting function, the fault detection and maintenance work of the cable becomes very difficult. Therefore, develop a cable laying connecting device to realize that 10kv cable laying is dismantled, can implement later stage change and independent assortment, and be convenient for fault detection, will improve the installation effectiveness greatly, reduce the maintenance degree of difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 10kv cable laying connecting device solves the problem of implementing cable segmentation in the restricted place in space and lays, will be favorable to the utilization in space and reduce and lay the degree of difficulty, makes the cable possess simultaneously and dismantles the combined function for the fault detection and the maintenance work of cable are swift convenient, reduce the maintenance degree of difficulty.

The purpose of the utility model is realized through the following technical scheme:

a10 kv cable laying connection device comprises a conductor, an insulating screw, an end cover, an insulating sleeve, a mounting box, a spring, a clamping plate and an introducing port; the installation box comprises a box body and a box cover, the box cover is arranged on the box body to cover the box body, the conductor is made of hollow cylinder insulating materials, the conductor is arranged in the installation box, a cable is arranged in the conductor, a plurality of threaded holes are formed in the top of the conductor, insulating screws are screwed into the threaded holes in the top of the conductor to press the cable to be tightly connected with the conductor, end covers are arranged at two ends of the conductor, a round hole is formed in the middle of the end face of each end cover, external threads are arranged on the outer surfaces of the two ends of the conductor, internal threads are arranged on the inner wall of each end cover, the end covers are matched and screwed with the external threads on the end of the conductor, two ends of the cable respectively extend out of the round holes of the end covers at the two ends, an insulating sleeve is arranged between each end cover and the cable, leading-in ports are arranged at two ends of the, and a spring is arranged between the clamping plate and the inner wall of the introducing port, and two ends of the spring are respectively fixedly connected with the inner wall of the introducing port and the clamping plate.

The purpose of the utility model can be further realized through the following technical measures:

the 10kv cable laying connection device is characterized in that rubber plates are attached to the inner wall of the mounting box, and the number of the rubber plates is 4, and the rubber plates are distributed on four inner walls of the mounting box.

In the 10kv cable laying connection device, the box body and the box cover of the mounting box are fastened and connected with each other through screws.

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

1. this 10kv cable laying connecting device, through setting up the conductor, insulating screw, parts such as end cover and insulating cover, simple structure has been realized, connect convenient advantage, put the cable lock in the conductor through insulating screw, can realize the joint quick fixation of cable, it is sealed with the both ends of conductor through the end cover, it is better to make its sealed effect through the close fit of insulating cover with the end cover, and conductor and insulating screw are insulating conductor, insulating nature when can effectively improve cable junction, avoid taking place the electric leakage phenomenon, moreover, the steam generator is simple in structure, the installation effectiveness of cable has also been improved simultaneously.

2. This 10kv cable laying connecting device, through setting up the mounting box, the rubber slab, spring and splint, improved safety protection nature has been realized, the advantage of the dismouting of being convenient for, place the mounting box in through the conductor with connecting cable, the rubber slab of setting is used for separating mounting box and conductor, can further promote its insulating effect, the spring is used for being connected of buffering mounting box and cable with splint, reduce the wearing and tearing volume of cable and mounting box, also can cushion the swing that the cable tie point received simultaneously, when needs overhaul etc. operation, only need loosen the screw of fastening on the mounting box, can take out the conductor and do and open, thereby cable laying connecting device's detachability has been realized, later stage change and independent assortment can be implemented, be convenient for trouble-checking, its practicality has been improved greatly.

Drawings

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

fig. 2 is an outline view of the present invention.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

As shown in fig. 1 and 2, the 10kv cable laying connection device of the present invention comprises a conductor 1, an insulating screw 3, an end cover 4, an insulating sleeve 5, a mounting box 6, a spring 8, a clamping plate 9 and an introducing port 13; the mounting box 6 includes box body 11 and lid 12, lid 12 covers box body 11 on arranging box body 11 in, conductor 1 makes for hollow cylinder insulating material, conductor 1 is arranged in mounting box 6, cable 2 is placed to conductor 1's inside, two about cable (2) are equipped with, cable (2) set up and all do the processing of skinning in conductor (1) inside head end portion, and the head end portion intertwine of two cable (2) is connected. A plurality of screw holes are established at the top of conductor 1, are equipped with 4 at least, and are equidistance evenly distributed on conductor (1). The insulating screw 3 is screwed into a threaded hole in the top of the conductor 1 to press the cable 2 to be tightly connected with the conductor 1, the end covers 4 are arranged at two ends of the conductor 1, a round hole 10 is formed in the middle of the end face of each end cover 4, external threads are arranged on the outer surfaces of two end portions of the conductor 1, internal threads are arranged on the inner walls of the end covers 4, the end covers 4 are screwed in the end portion of the conductor 1 in a matched mode, two ends of the cable 2 extend out of the round holes 10 of the end covers 4 at the two ends respectively, an insulating sleeve 5 is arranged between each end cover 4 and the cable 2, the insulating sleeve 5 is sleeved with the cable 2, one end of the insulating sleeve 5 extends into the conductor 1, the other end of the insulating sleeve extends out of the end cover 4, the inner diameter of each round hole 10 is. The cable 2 is characterized in that the two ends of the mounting box 6 are provided with leading-in ports 13, the clamping plates 9 are arc-shaped, the upper clamping plate 9 and the lower clamping plate 9 are arranged at the positions of the leading-in ports 13 and respectively cover the cable 2, the spring 8 is arranged between the clamping plates 9 and the inner wall of the leading-in ports 13, and the two ends of the spring 8 are respectively fixedly connected with the inner wall of the leading-in ports 13 and the clamping plates 9. So that the clamping plate 9 is elastically connected to the cable 2 by means of the spring 8.

Further, the inner wall of mounting box 6 is attached with

rubber slab

7, 4 blocks of rubber slab 7's quantity is equipped with, and distributes on four inner walls of mounting box 6.

Further, the box body 11 and the box cover 12 of the mounting box 6 are fastened and connected with each other through screws.

In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. A10 kv cable laying connecting device is characterized by comprising a conductor (1), an insulating screw (3), an end cover (4), an insulating sleeve (5), a mounting box (6), a spring (8), a clamping plate (9) and an introducing port (13); the mounting box (6) comprises a box body (11) and a box cover (12), the box cover (12) is arranged on the box body (11) to cover the box body (11), the conductor (1) is made of hollow cylinder insulating materials, the conductor (1) is arranged in the mounting box (6), the cable (2) is arranged in the conductor (1), a plurality of threaded holes are formed in the top of the conductor (1), an insulating screw (3) is screwed into the threaded hole in the top of the conductor (1) to press the cable (2) to be tightly connected with the conductor (1), end covers (4) are arranged at two ends of the conductor (1), a round hole (10) is formed in the middle of the end face of each end cover (4), external threads are formed in the outer surfaces of two end portions of the conductor (1), internal threads are formed in the inner walls of the end covers (4), and the end covers (4) are matched with the external threads of the end portions of the conductor (1), the cable protection device is characterized in that the two ends of the cable (2) extend out of round holes (10) of end covers (4) at the two ends respectively, an insulating sleeve (5) is arranged between the end covers (4) and the cable (2), leading-in ports (13) are arranged at the two ends of the mounting box (6), the clamping plates (9) are arc-shaped, an upper clamping plate and a lower clamping plate (9) are arranged at the positions of the leading-in ports (13) and wrap the cable (2) respectively, a spring (8) is arranged between the clamping plates (9) and the inner walls of the leading-in ports (13), and the two ends of the spring (8) are fixedly connected with the inner walls of the leading-in ports.

2. 10kv cabling connection according to claim 1, characterized in that rubber plates (7) are affixed to the inner walls of the mounting box (6), and that 4 rubber plates (7) are provided in number and distributed over the four inner walls of the mounting box (6).

3. A 10kv cable laying connection device as claimed in claim 1, wherein the box body (11) and the box cover (12) of the mounting box (6) are fastened and connected with each other by screws.