CN210272976U

CN210272976U - Multi-core crosslinked polyethylene insulated power cable with double-layer steel tape armored polyvinyl chloride sheath

Info

Publication number: CN210272976U
Application number: CN201921694172.8U
Authority: CN
Inventors: 王泽鑫; 付直国; 伍长生; 张锐杰
Original assignee: Guangdong Modern Zhujiang Cable Industrial Co ltd
Current assignee: Guangdong Modern Zhujiang Cable Industrial Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-04-07
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a multicore crosslinked polyethylene insulating double-layer steel belt armored polyvinyl chloride sheath power cable, which comprises a first cable and a second cable, wherein the outside of the first cable and the outside of the second cable are provided with clamping components, and each clamping component comprises two groups of U-shaped plates and two groups of slide bars; the utility model discloses a chucking subassembly of design, the wire in two cables of concatenation of being convenient for has avoided two wires to twine to screw up in the concatenation winding process, need hold the tip of two wires and lift unsettled with both hands on one side, then the other side twines two wires to screw up again, and is loaded down with trivial details like this, and the arm can produce the problem of tired out aching pain after both hands lift time has been long, has helped improving follow-up operating efficiency; the utility model discloses slider, draw runner and spout combine together, are convenient for can adjust the distance between two U templates according to the length that exposes the wire in two cables, make things convenient for two cables of chucking subassembly chucking, and the design is simple, and the effect is obvious.

Description

Multi-core crosslinked polyethylene insulated power cable with double-layer steel tape armored polyvinyl chloride sheath

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to double-deck steel band armor polyvinyl chloride sheath power cable of multicore crosslinked polyethylene insulation.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protection layer, and is used for transmitting electric power or information from one conductor to another conductor, and some conductors are provided with a layer of armor metal protection outside the cable product so as to prevent an effective use layer inside from being damaged during transportation and installation;

when the existing cable is connected and spliced, the conducting wires in the first cable and the conducting wires in the second cable are usually wound and twisted together in a crossed mode, the conducting wires are kept in a contact state fully and tightly, then an electrical tape is used for winding the wound parts of the conducting wires, in the process of winding the two conducting wires, one side of the two conducting wires needs to hold the ends of the two conducting wires with two hands and lift the conducting wires to be suspended, and the other side of the two conducting wires needs to be wound and tightened, so that the operation is complicated, and after the lifting time of the two hands is long, the arms can feel tired and ache, and the subsequent operation efficiency is slowed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck steel band armor polyvinyl chloride sheath power cable of multicore crosslinked polyethylene insulation, with the current cable that proposes in solving above-mentioned background art when carrying out wiring concatenation construction, wire in the first cable and the cable conductor in the second are usually with two wires alternately winding each other and twist together, abundant inseparable keep in touch state, then twine the part that electrician's adhesive tape twined the wire, in two wire winding processes, need hold the tip of two wires and lift unsettledly with both hands on one side, then the another side is twined two wires and is twisted tightly, complex operation like this, and both hands lift time long back arm can produce tired out the aching pain, lead to the problem that follow-up operating efficiency slows down.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating double-deck steel band armor polyvinyl chloride sheath power cable of multicore crosslinked polyethylene, includes first cable and second cable, the outside of first cable with the outside of second cable is provided with the chucking subassembly, the chucking subassembly includes two sets of U templates and two sets of draw runner, two sets of cavitys have been seted up to the inside of U template, the inside of cavity is provided with the slide bar, the tip of slide bar is provided with arc splint, be provided with four groups dead lever and two sets of limiting plate on the U template, the tip of dead lever is provided with the stopper, the outer wall cover of slide bar is equipped with compression spring.

Preferably, a sliding block is arranged on one side of the U-shaped plate, a sliding groove is formed in the sliding block, and the end portion of the sliding strip can reciprocate leftwards and rightwards in the sliding groove.

Preferably, a lifting ring is arranged on the surface of the sliding rod.

Preferably, a through hole for the end of the fixing rod to pass through is formed in the limiting plate.

Preferably, steel belt armors are arranged inside the first cable and the U-shaped plate, an inner bushing is sleeved inside the steel belt armors, four groups of conducting wires are arranged inside the inner bushing, and an insulating layer is sleeved on the outer wall of each conducting wire.

Preferably, a filling layer is arranged between the insulating layer and the inner lining.

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

(1) the utility model discloses a chucking subassembly of design, the wire of being convenient for in two cables of concatenation has avoided two wires to twist the in-process at the concatenation winding, needs hold the tip of two wires and lift unsettledly with both hands on one side, then the another side is twisted two wires and is twisted tightly, complex operation like this, and both hands lift time long back arm can produce the problem of tired out aching pain moreover, has helped improving follow-up operating efficiency.

(2) The utility model discloses slider, draw runner and spout combine together, are convenient for can adjust the distance between two U templates according to the length that exposes the wire in two cables, make things convenient for two cables of chucking subassembly chucking, and the design is simple, and the effect is obvious.

Drawings

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

fig. 2 is a partial connection cross-sectional view of the first cable, the U-shaped plate and the arc-shaped clamping plate of the present invention;

fig. 3 is a left side view structural schematic diagram of the U-shaped plate, the first cable, the slider and the slide bar of the present invention;

fig. 4 is a schematic structural view of a longitudinal section of a first cable according to the present invention;

in the figure: 1. fixing the rod; 2. a first cable; 3. a U-shaped plate; 4. a slide bar; 5. a slide bar; 6. a second cable; 7. an arc-shaped splint; 8. an inner liner; 9. a wire; 10. an insulating layer; 11. steel band armor; 12. a limiting block; 13. a cavity; 14. a limiting plate; 15. a slider; 16. and (5) filling the layer.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-core cross-linked polyethylene insulated power cable with double-layer steel tape armored polyvinyl chloride sheaths comprises a first cable 2 and a second cable 6, wherein the outer part of the first cable 2 and the outer part of the second cable 6 are provided with clamping components, each clamping component comprises two groups of U-shaped plates 3 and two groups of slide bars 5, the inner part of each U-shaped plate 3 is provided with two groups of cavities 13, the inner part of each cavity 13 is provided with a slide bar 4, the end part of each slide bar 4 is provided with an arc-shaped clamping plate 7, each U-shaped plate 3 is provided with four groups of fixed rods 1 and two groups of limiting plates 14, the end part of each fixed rod 1 is provided with a limiting block 12, the outer wall of each slide bar 4 is sleeved with a compression spring, the clamping components are designed to facilitate the wires 9 in splicing of the two cables, the two wires 9 are prevented from being wound and screwed up by holding the end parts of the two wires 9 with, therefore, the operation is complicated, and the arms are tired and ache after the lifting time of the two hands is long, which is beneficial to improving the subsequent operation efficiency.

In this embodiment, it is preferred, one side of U template 3 is provided with slider 15, and the spout has been seted up to slider 15's inside, and reciprocating motion about the tip of draw runner 5 can be in the spout, and draw runner 5 does not remove easily in the spout, needs the hand to use very big power just can remove, the utility model discloses slider 15, draw runner 5 and spout combine together, are convenient for can adjust the distance between two U templates 3 according to the length of the exposed wire 9 in two cables, make things convenient for two cables of chucking subassembly chucking, and the design is simple, and the effect is obvious.

In this embodiment, it is preferable that the surface of the slide bar 4 is provided with a handle ring.

In this embodiment, preferably, a through hole through which the end of the fixing rod 1 passes is formed in the limiting plate 14.

In this embodiment, preferably, steel-tape armors 11 are disposed inside the first cable 2 and the U-shaped plate 3, an inner bushing 8 is sleeved inside the steel-tape armors 11, four groups of wires 9 are disposed inside the inner bushing 8, and an insulating layer 10 is sleeved on an outer wall of each wire 9.

In this embodiment, a filler layer 16 is preferably provided between the insulating layer 10 and the inner liner 8.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the positioning component is firstly placed on the two cables, then the handle ring on the first cable 2 is firstly held to move outwards, the slide bar 4 is driven to move outwards, the slide bar 4 drives the arc-shaped clamping plates 7 to move outwards, the limiting plates 14 are also driven to move outwards while the slide bar 4 moves outwards, at the moment, the compression springs are extruded by the limiting plates 14 to start to compress, then the two groups of arc-shaped clamping plates 7 are sleeved on the first cable 2 to clamp the first cable 2, then the second cable 6 is clamped by utilizing the principle, then the two groups of cables are fixed, the two groups of cables are connected in a splicing way, the wires 9 in the two spliced cables are convenient, the problem that the two wires 9 need to be held by hands and lifted to be suspended in the air during the splicing and winding and screwing process is avoided, and then the other side winds and screws the two wires 9 is tightened, the operation is complicated, and the arms are tired and ache after the lifting time of the two hands is long, which is beneficial to improving the subsequent operation efficiency;

when the distance of two sets of U templates 3 need to be adjusted, two U templates 3 are held to the hand and little power is moved left or right slightly, drive draw runner 5 and remove in two spouts, get back to suitable position when removing the back hand and relieve can, be convenient for can adjust the distance between two U templates 3 according to the length of exposed wire 9 in two cables, make things convenient for two cables of chucking subassembly chucking, the design is simple, and the effect is obvious.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulating double-deck steel band armouring polyvinyl chloride sheath power cable of multicore crosslinked polyethylene, includes first cable (2) and second cable (6), its characterized in that: the outside of first cable (2) with the outside of second cable (6) is provided with the chucking subassembly, the chucking subassembly includes two sets of U template (3) and two sets of draw runner (5), two sets of cavity (13) have been seted up to the inside of U template (3), the inside of cavity (13) is provided with slide bar (4), the tip of slide bar (4) is provided with arc splint (7), be provided with four groups dead lever (1) and two sets of limiting plate (14) on U template (3), the tip of dead lever (1) is provided with stopper (12), the outer wall cover of slide bar (4) is equipped with compression spring.

2. The multi-core crosslinked polyethylene insulated double-layer steel tape armored polyvinyl chloride sheath power cable as claimed in claim 1, wherein: one side of the U-shaped plate (3) is provided with a sliding block (15), a sliding groove is formed in the sliding block (15), and the end part of the sliding strip (5) can reciprocate leftwards and rightwards in the sliding groove.

3. The multi-core crosslinked polyethylene insulated double-layer steel tape armored polyvinyl chloride sheath power cable as claimed in claim 1, wherein: the surface of the sliding rod (4) is provided with a lifting ring.

4. The multi-core crosslinked polyethylene insulated double-layer steel tape armored polyvinyl chloride sheath power cable as claimed in claim 1, wherein: the limiting plate (14) is internally provided with a through hole for the end part of the fixing rod (1) to pass through.

5. The multi-core crosslinked polyethylene insulated double-layer steel tape armored polyvinyl chloride sheath power cable as claimed in claim 1, wherein: the cable is characterized in that steel belt armors (11) are arranged inside the first cable (2) and the U-shaped plate (3), an inner bushing (8) is sleeved inside the steel belt armors (11), four groups of wires (9) are arranged inside the inner bushing (8), and an insulating layer (10) is sleeved on the outer wall of each wire (9).

6. The multi-core crosslinked polyethylene insulated double-layer steel tape armored polyvinyl chloride sheath power cable as claimed in claim 5, wherein: and a filling layer (16) is arranged between the insulating layer (10) and the inner lining (8).