CN210722538U

CN210722538U - Electric wire buried underground

Info

Publication number: CN210722538U
Application number: CN201922421771.9U
Authority: CN
Inventors: 王亚亮
Original assignee: Huai'an Zhidi Electronic Technology Co Ltd
Current assignee: Huai'an Zhidi Electronic Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-09
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a bury in underground electric wire, relate to the electric wire field, including the overcoat, the fixed inserted bar that is equipped with a plurality of equidistance distributions of outer wall of overcoat, be equipped with the buffering subassembly between two adjacent inserted bars, the inside of overcoat is equipped with insulating cover, the inside of insulating cover is equipped with many bare copper lines, the buffering subassembly includes the soft board, the both ends of soft board are connected with two adjacent inserted bar fixed surface respectively, the fixed lag that is equipped with of outer wall of soft board, the fixed roof that is equipped with of inner wall of soft board, the bottom mounting of roof is equipped with the compression leg, the bottom of compression leg is equipped with the base, the indent relative with the compression leg position is seted up on the top of base, the indent slip joint that the compression leg is relative with the position, the bottom mounting of compression leg is equipped. The utility model discloses a fastness when the inserted bar is guaranteed that the electric wire buries in the underground utilizes buffering subassembly to increase the electric wire and buries in underground toughness and compressive strength, guarantees that the electric wire buries in the underground and is in the temper grade, guarantees the normal power supply of electric wire.

Description

Electric wire buried underground

Technical Field

The utility model relates to an electric wire field, in particular to bury in electric wire for underground.

Background

Different from overhead high-voltage line, underground cable often lays in the cable pit, the tunnel, pipeline or indoor, get into modern society back, because the urban land is nervous, traffic pressure is big, reasons such as city appearance construction, big city generally adopts underground cable transmission of electricity mode, for overhead line, underground cable has to take up an area of for a short time, the transmission of electricity is reliable, advantages such as interference killing feature are strong, current underground cable adopts copper sheathing and aluminium sleeve pipe to cup joint basically, because the electric wire surface is glossy, when placing in the underground, the weight of many electric wires is great, the condition of bending can appear extending during the expend with heat and contract with cold of electric wire overcoat, influence the fastness and the planarization that the electric wire buries in the underground, easily cause the circuit to break down, the maintenance is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bury in underground with electric wire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric wire buried underground comprises a jacket, wherein a plurality of inserting rods distributed at equal intervals are fixedly arranged on the outer wall of the jacket, a buffer assembly is arranged between every two adjacent inserting rods, an insulating sleeve is arranged inside the jacket, and a plurality of bare copper wires are arranged inside the insulating sleeve;

the buffer component comprises a soft board, the two ends of the soft board are fixedly connected with the surfaces of two adjacent insertion rods respectively, a protective sleeve is fixedly arranged on the outer wall of the soft board, a top plate is fixedly arranged on the inner wall of the soft board, a compression leg is fixedly arranged at the bottom end of the top plate, a base is arranged at the bottom end of the compression leg, a compression groove opposite to the compression leg in position is formed in the top end of the base, the compression leg is slidably clamped with the compression groove opposite to the compression leg in position, a spring is fixedly arranged at the bottom end of the compression leg, and one end of the spring is fixedly connected with the bottom groove wall of the compression groove.

Preferably, the inner wall of the outer sleeve is fixedly provided with a waterproof sleeve.

Preferably, a wrapping tape is fixedly arranged on the inner wall of the waterproof sleeve.

Preferably, an inner bushing is sleeved on the outer wall of the insulating sleeve.

Preferably, the outer wall of the inner lining is fixedly provided with a plurality of supporting columns, and one ends of the supporting columns are fixedly connected with the inner wall of the wrapping tape.

Preferably, the soft board is made of PE, and the insulating sleeve and the waterproof sleeve are both made of PVC.

The utility model discloses a technological effect and advantage:

the utility model discloses a fastness when the inserted bar is guaranteed that the electric wire buries in the underground utilizes the buffering subassembly to increase the electric wire and buries in underground toughness and compressive strength, guarantees that the electric wire buries in the underground and is in the leveling condition, guarantees the normal power supply of electric wire, utilizes the compressive strength of compression leg reinforcing electric wire, prolongs the life of electric wire, reduces the trouble and takes place.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic diagram of a partially enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic diagram of a partially enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. a jacket; 2. a waterproof jacket; 3. wrapping belts; 4. a support pillar; 5. an inner liner; 6. an insulating sleeve; 7. bare copper wire; 8. inserting a rod; 9. a protective sleeve; 10. a soft board; 11. a top plate; 12. pressing the column; 13. a base; 14. pressing a groove; 15. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an electric wire buried underground as shown in figures 1-2, which comprises a coat 1, wherein a plurality of inserting rods 8 distributed at equal intervals are fixedly arranged on the outer wall of the coat 1, a buffer component is arranged between every two adjacent inserting rods 8, an insulating sleeve 6 is arranged inside the coat 1, a plurality of bare copper wires 7 are arranged inside the insulating sleeve 6, a waterproof sleeve 2 is fixedly arranged on the inner wall of the coat 1, and a wrapping tape 3 is fixedly arranged on the inner wall of the waterproof sleeve 2;

buffering subassembly includes soft board 10, the both ends of soft board 10 are connected with 8 fixed surface of two adjacent inserted bars respectively, the outer wall fixation of soft board 10 is equipped with lag 9, the inner wall fixation of soft board 10 is equipped with roof 11, the bottom mounting of roof 11 is equipped with compression leg 12, the bottom of compression leg 12 is equipped with base 13, the indent 14 relative with compression leg 12 position is seted up on the top of base 13, compression leg 12 slides the joint with the indent 14 relative in position, the bottom mounting of compression leg 12 is equipped with spring 15, the one end of spring 15 and the bottom cell wall fixed connection of indent 14, roof 11 and compression leg 12 material are PC.

The inner bush 5 has been cup jointed to the outer wall of insulating bush 6, and the outer wall of inner bush 5 is fixed and is equipped with many support columns 4, and the one end of many support columns 4 and the inner wall fixed connection of band 3 utilize support column 4 to strengthen the inside fastness of overcoat 1.

The soft board 10 is made of PE, the insulating sleeve 6 and the waterproof sleeve 2 are made of PVC, the soft board 10 is not easy to break, belongs to soft plastic, and is good in toughness.

This practical theory of operation:

bury the electric wire in underground, insert in earth with the inserted bar 8 of 1 outer wall of overcoat, guarantee steadiness and the planarization that the electric wire was placed, when soil extrudees the electric wire, soil extrudees softness board 10 through lag 9, softness board 10 slides toward indent 14 through roof 11 drive compression leg 12, spring 15 is in compression state this moment, utilize the resistance to compression toughness of buffering subassembly reinforcing electric wire, reduce the deformation of electric wire, the inside fastness of overcoat 1 is strengthened to support column 4 simultaneously, the life of extension electric wire, it is normal to make the electric wire bury the power supply often in underground.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, are used in the orientation or positional relationship indicated in the drawings, and are for convenience only to facilitate description of the present invention and to simplify the description, but not to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, are not to be construed as limiting the present invention, and further, the terms "first", "second", "third", and "fourth" are used for descriptive purposes only and are not intended to indicate or imply relative importance or to imply the number of technical features indicated, and thus, are defined as "first" or "second" or "third" or "fourth" and are not intended to indicate relative importance or to the number of technical features indicated, and thus, the, The features of "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a bury in underground with electric wire, includes overcoat (1), its characterized in that: a plurality of inserting rods (8) distributed at equal intervals are fixedly arranged on the outer wall of the outer sleeve (1), a buffer component is arranged between every two adjacent inserting rods (8), an insulating sleeve (6) is arranged inside the outer sleeve (1), and a plurality of bare copper wires (7) are arranged inside the insulating sleeve (6);

the buffer assembly comprises a soft board (10), two ends of the soft board (10) are fixedly connected with the surfaces of two adjacent insertion rods (8) respectively, a protective sleeve (9) is fixedly arranged on the outer wall of the soft board (10), a top plate (11) is fixedly arranged on the inner wall of the soft board (10), a compression leg (12) is fixedly arranged at the bottom end of the top plate (11), a base (13) is arranged at the bottom of the compression leg (12), a compression groove (14) opposite to the compression leg (12) in position is formed in the top end of the base (13), the compression leg (12) is connected with the compression groove (14) opposite to the compression leg in a sliding mode, a spring (15) is fixedly arranged at the bottom end of the compression leg (12), and one end of the spring (15) is fixedly connected with the groove wall of the compression groove (14).

2. A buried electric wire as recited in claim 1, wherein: the inner wall of the outer sleeve (1) is fixedly provided with a waterproof sleeve (2).

3. A buried electric wire as recited in claim 2, wherein: and a wrapping tape (3) is fixedly arranged on the inner wall of the waterproof sleeve (2).

4. A buried electric wire as recited in claim 1, wherein: and the outer wall of the insulating sleeve (6) is sleeved with an inner lining (5).

5. An underground electric wire as claimed in claim 4, wherein: the outer wall of the inner lining (5) is fixedly provided with a plurality of supporting columns (4), and one ends of the supporting columns (4) are fixedly connected with the inner wall of the belting (3).

6. A buried electric wire as recited in claim 1, wherein: the soft board (10) is made of PE, and the insulating sleeve (6) and the waterproof sleeve (2) are both made of PVC.