CN212784682U

CN212784682U - High tension transmission line wire splicing sleeve

Info

Publication number: CN212784682U
Application number: CN202021668731.0U
Authority: CN
Inventors: 谭乐贵; 樊红记; 孙晓华; 李栋; 郝宝江; 赵乾超; 杨朋勃
Original assignee: Shanxi Jingtian Electric Power Survey And Design Co ltd
Current assignee: Shanxi Jingtian Electric Power Survey And Design Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-03-23
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a high tension transmission line wire splicing sleeve, including first wire rod, second wire rod, setting at the inside first inner core of first wire rod and setting at the inside second inner core of second wire rod, the one end of first wire rod is provided with first joint, the one end of second wire rod is provided with the second and connects, first joint includes first toper section of thick bamboo, first barrel and second barrel, the first annular slab of one end fixedly connected with of second barrel, the second connects including second toper section of thick bamboo, third barrel and fourth barrel, the one end fixedly connected with second annular slab of fourth barrel. The utility model discloses utilize the toper structure at extrusion head both ends, with the inside at a first toper section of thick bamboo and a second toper section of thick bamboo of tight extrusion respectively of first inner core and second inner core, both guaranteed the transmission of electric energy, also improved the joint strength of first wire rod and second wire rod, and overall structure is simple, and it is efficient to continue, and the practicality is strong.

Description

High tension transmission line wire splicing sleeve

Technical Field

The utility model relates to a high-tension line technical field that continues especially relates to a high tension transmission line wire splicing sleeve.

Background

High-voltage transmission generally refers to a transmission line for transmitting voltage of more than 10kV (including 10kV), high-voltage transmission generally adopts a cable with an insulating layer to carry out underground transmission in a city, and transmission is usually carried out in a field by adopting an overhead line mode carried by an iron tower, but in any mode, connection of the line is required to realize transmission.

In order to improve the connection strength between two wires, the conventional connection device adopts a very complicated structure to realize the connection of the two wires, and the mode has high cost and low connection efficiency, so that the high-voltage transmission line wire connecting tube is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-voltage transmission line wire splicing sleeve.

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

a high-voltage transmission line lead splicing sleeve comprises a first wire, a second wire, a first inner core arranged inside the first wire and a second inner core arranged inside the second wire, wherein one end of the first wire is provided with a first joint, one end of the second wire is provided with a second joint, the first joint comprises a first conical barrel, a first barrel and a second barrel, the first barrel and the second barrel are respectively fixed at two ends of the first conical barrel, one end of the second barrel is fixedly connected with a first annular plate, the second joint comprises a second conical barrel, a third barrel and a fourth barrel, the third barrel and the fourth barrel are respectively and fixedly connected at two ends of the second conical barrel, one end of the fourth barrel is fixedly connected with a second annular plate, the first annular plate and the second annular plate are provided with a same hexagon bolt in a penetrating mode, and a hexagon nut is sleeved on the hexagon bolt in a threaded mode, the outer surfaces of the first wire, the second wire, the first joint and the second joint are wound with the same insulating adhesive tape, and the inside of the first joint and the inside of the second joint are provided with the same extrusion head.

Preferably, the number of the hexagon bolts and the number of the hexagon nuts are respectively provided with a plurality of hexagon bolts which are uniformly distributed on the first annular plate.

Preferably, the extrusion head is of a cylindrical structure, and conical surfaces are arranged at two ends of the outer side surface of the extrusion head.

Preferably, the first plunger is located between the extrusion head and the first tapered barrel, and the second plunger is located between the extrusion head and the second tapered barrel.

Preferably, the cross-sectional diameters of the first wire and the second wire are larger than the cross-sectional inner diameter of the first cylinder, and the cross-sectional inner diameter of the first cylinder is equal to the cross-sectional inner diameter of the third cylinder.

Preferably, the side face of the first annular plate is connected with a fixing block in a welding mode, a hexagonal hole is formed in the fixing block, and a bolt head of the hexagonal bolt is matched with the hexagonal hole.

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

1. the utility model discloses in through setting up first joint, the second connects, first conical cylinder, first barrel, the second barrel, first annular slab, second conical cylinder, the third barrel, the fourth barrel, the second annular slab, hexagon bolts, hexagon nuts, insulating adhesive tape and extrusion head, utilize the toper structure at extrusion head both ends, with the inside of first conical cylinder and second conical cylinder of the tight extrusion of first inner core and second inner core respectively, the transmission of electric energy has both been guaranteed, the joint strength of first wire rod and second wire rod has also been improved, and overall structure is simple, it is efficient to continue, therefore, the clothes hanger is strong in practicability.

2. The utility model discloses in through setting up fixed block and hexagonal hole, realized the injecing to the hex bolts position, avoided the hex bolts to follow the together pivoted condition of hex nuts because of frictional force and take place for the tightening hex nuts that people can be quick.

To sum up, the utility model discloses utilize the toper structure at extrusion head both ends, with the inside of first toper section of thick bamboo and second toper section of thick bamboo of the tight extrusion respectively of first inner core and second inner core, both guaranteed the transmission of electric energy, also improved the joint strength of first wire rod and second wire rod, and overall structure is simple, it is efficient to continue, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of a wire splicing sleeve of a high-voltage transmission line provided by the utility model;

fig. 2 is a cross-sectional view of a first joint and a second joint of a wire splicing sleeve of a high-voltage transmission line provided by the utility model;

fig. 3 is a partial sectional view of a first annular plate in the second embodiment of the high-voltage transmission line wire splicing sleeve provided by the utility model.

In the figure: the insulation rubber belt comprises a first wire 1, a second wire 2, a first inner core 3, a second inner core 4, a first joint 5, a second joint 6, a first conical barrel 7, a first barrel 8, a second barrel 9, a first annular plate 10, a second conical barrel 11, a third barrel 12, a fourth barrel 13, a second annular plate 14, a hexagonal bolt 15, a hexagonal nut 16, an insulation rubber belt 17, an extrusion head 18, a fixing block 19 and a hexagonal hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The first embodiment is as follows:

referring to fig. 1-2, a high-voltage transmission line wire splicing sleeve comprises a first wire 1, a second wire 2, a first inner core 3 arranged inside the first wire 1 and a second inner core 4 arranged inside the second wire 2, wherein one end of the first wire 1 is provided with a first joint 5, one end of the second wire 2 is provided with a second joint 6, the first joint 5 comprises a first conical barrel 7, a first barrel 8 and a second barrel 9, the first barrel 8 and the second barrel 9 are respectively fixed at two ends of the first conical barrel 7, one end of the second barrel 9 is fixedly connected with a first annular plate 10, the second joint 6 comprises a second conical barrel 11, a third barrel 12 and a fourth barrel 13, the third barrel 12 and the fourth barrel 13 are respectively fixedly connected at two ends of the second conical barrel 11, one end of the fourth barrel 13 is fixedly connected with a second annular plate 14, the same bolt 15 penetrates through the first annular plate 10 and the second annular plate 14, and the hexagon nut 16 is sleeved on the hexagon bolt 15 through threads, the same insulating adhesive tape 17 is wound on the outer surfaces of the first wire 1, the second wire 2, the first joint 5 and the second joint 6, and the same extrusion head 18 is arranged inside the first joint 5 and the second joint 6.

The quantity of hexagon bolt 15 and hexagon nut 16 all is provided with a plurality of, a plurality of hexagon bolt 15 evenly distributed is on first annular plate 10, extrusion head 18 is cylindrical structure, and extrusion head 18's lateral surface both ends all are provided with the conical surface, first inner core 3 is located between extrusion head 18 and the first cone 7, second inner core 4 is located between extrusion head 18 and the second cone 11, the cross section diameter of first wire rod 1 and second wire rod 2 all is greater than the cross section internal diameter of first barrel 8, and the cross section internal diameter of first barrel 8 equals the cross section internal diameter of third barrel 12.

Example two:

referring to fig. 1-3, a high-voltage transmission line wire splicing sleeve comprises a first wire 1, a second wire 2, a first inner core 3 arranged inside the first wire 1 and a second inner core 4 arranged inside the second wire 2, wherein one end of the first wire 1 is provided with a first joint 5, one end of the second wire 2 is provided with a second joint 6, the first joint 5 comprises a first conical barrel 7, a first barrel 8 and a second barrel 9, the first barrel 8 and the second barrel 9 are respectively fixed at two ends of the first conical barrel 7, one end of the second barrel 9 is fixedly connected with a first annular plate 10, the second joint 6 comprises a second conical barrel 11, a third barrel 12 and a fourth barrel 13, the third barrel 12 and the fourth barrel 13 are respectively fixedly connected at two ends of the second conical barrel 11, one end of the fourth barrel 13 is fixedly connected with a second annular plate 14, the same bolt 15 penetrates through the first annular plate 10 and the second annular plate 14, and the hexagon nut 16 is sleeved on the hexagon bolt 15 through threads, the same insulating adhesive tape 17 is wound on the outer surfaces of the first wire 1, the second wire 2, the first joint 5 and the second joint 6, and the same extrusion head 18 is arranged inside the first joint 5 and the second joint 6.

Hexagonal bolt 15 and hexagonal nut 16's quantity all is provided with a plurality of, a plurality of hexagonal bolt 15 evenly distributed is on first annular plate 10, extrusion head 18 is cylindrical structure, and extrusion head 18's lateral surface both ends all are provided with the conical surface, first inner core 3 is located between extrusion head 18 and the first toper section of thick bamboo 7, second inner core 4 is located between extrusion head 18 and the second toper section of thick bamboo 11, the cross section diameter of first wire rod 1 and second wire rod 2 all is greater than the cross section internal diameter of first barrel 8, and the cross section internal diameter of first barrel 8 equals the cross section internal diameter of third barrel 12, the side welded connection of first annular plate 10 has fixed block 19, and hexagonal hole 20 has been seted up on the fixed block 19, hexagonal bolt 15's bolt head and hexagonal hole 20 are the phase-match setting.

The working principle is as follows: when the extrusion head is used, the first inner core 3 is controlled to penetrate through the first barrel body 8 to the inside of the first conical barrel 7, then the first inner core 3 is loosened, then the second inner core 4 is controlled to penetrate through the third barrel body 12 to the second conical barrel 11, the second inner core 4 is loosened, then the extrusion head 18 is inserted into the first conical barrel 7, then the second joint 6 is moved, one end, far away from the first inner core 3, of the extrusion head 18 is inserted into the inside of the second conical barrel 11, after the end, close to the first annular plate 10 and the second annular plate 14 is completed, the first annular plate 10 and the second annular plate 14 are gradually tightened by the aid of the actions of the hexagonal bolts 15 and the hexagonal nuts 16, the first inner core 3 and the second inner core 4 can be tightly extruded into the first conical barrel 7 and the second conical barrel 11 respectively at two ends of the extrusion head 18, and finally the insulating adhesive tape 17 is wound on the first wire 1, The second wire 2, the first joint 5 and the second joint 6, the structure not only realizes the transmission of electric energy, but also can utilize the first inner core 3 and the second inner core 4 to realize the fixed connection of the first wire 1 and the second wire 2, and the connection strength is high, the stability is strong, compared with the first embodiment, in the second embodiment, the hexagonal hole 20 arranged on the fixed block 19 realizes the limitation of the position of the hexagonal bolt 15, and the situation that the hexagonal bolt 15 rotates along with the hexagonal nut 16 due to friction force is avoided, so that people can quickly tighten the hexagonal nut 16, the utility model utilizes the conical structures at the two ends of the extrusion head 18 to tightly extrude the first inner core 3 and the second inner core 4 into the first conical cylinder 7 and the second conical cylinder 11 respectively, thereby not only ensuring the transmission of electric energy, but also improving the connection strength of the first wire 1 and the second wire 2, and overall structure is simple, and it is efficient to continue, and the practicality is strong.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-voltage transmission line wire splicing sleeve comprises a first wire (1), a second wire (2), a first inner core (3) arranged inside the first wire (1) and a second inner core (4) arranged inside the second wire (2), and is characterized in that one end of the first wire (1) is provided with a first joint (5), one end of the second wire (2) is provided with a second joint (6), the first joint (5) comprises a first conical barrel (7), a first barrel (8) and a second barrel (9), the first barrel (8) and the second barrel (9) are respectively fixed at two ends of the first conical barrel (7), one end of the second barrel (9) is fixedly connected with a first annular plate (10), the second joint (6) comprises a second conical barrel (11), a third barrel (12) and a fourth barrel (13), and the third barrel (12) and the fourth barrel (13) are respectively fixedly connected at two ends of the second conical barrel (11), one end of the fourth barrel (13) is fixedly connected with a second annular plate (14), the first annular plate (10) and the second annular plate (14) are penetrated with the same hexagon bolt (15), the hexagon nut (16) is sleeved on the hexagon bolt (15) in a threaded manner, the outer surfaces of the first wire (1), the second wire (2), the first joint (5) and the second joint (6) are wound with the same insulating adhesive tape (17), and the inside of the first joint (5) and the second joint (6) is provided with the same extrusion head (18).

2. The high-voltage transmission line wire splicing sleeve as recited in claim 1, wherein a plurality of hexagon bolts (15) and hexagon nuts (16) are arranged, and a plurality of hexagon bolts (15) are uniformly distributed on the first annular plate (10).

3. The high-voltage transmission line wire splicing sleeve as recited in claim 1, characterized in that the extrusion head (18) is of a cylindrical structure, and conical surfaces are arranged at two ends of the outer side surface of the extrusion head (18).

4. The high-voltage transmission line conductor splicing sleeve according to claim 1, wherein the first core (3) is positioned between the extrusion head (18) and the first tapered barrel (7), and the second core (4) is positioned between the extrusion head (18) and the second tapered barrel (11).

5. The high-voltage transmission line wire splicing sleeve according to claim 1, wherein the cross-sectional diameters of the first wire (1) and the second wire (2) are both larger than the cross-sectional inner diameter of the first cylinder (8), and the cross-sectional inner diameter of the first cylinder (8) is equal to the cross-sectional inner diameter of the third cylinder (12).

6. The high-voltage transmission line wire splicing sleeve according to claim 1, wherein a fixing block (19) is welded to the side face of the first annular plate (10), a hexagonal hole (20) is formed in the fixing block (19), and a bolt head of the hexagonal bolt (15) is matched with the hexagonal hole (20).