CN213877660U

CN213877660U - Bearing type branch cable

Info

Publication number: CN213877660U
Application number: CN202022573391.XU
Authority: CN
Inventors: 杨文�
Original assignee: Guoyou Cable Group Co Ltd
Current assignee: Guoyou Cable Group Co Ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-03
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a bearing type branch cable, which comprises a main body, a main conductor, a main sheath, a branch circuit, a tapping device, a clamping device and branch conductors, wherein the main conductor is arranged in the main body, the tapping device is arranged above the main conductor and consists of a connecting column, a connecting piece and internal threads, the right side of the tapping device is provided with a connecting block, the branch conductor is arranged above the connecting block, the clamping device is arranged below the main body and consists of a fixed block, a bolt and a nut, a water storage layer is arranged in the main sheath, an insulating layer is arranged in the water storage layer, a shielding layer is arranged in the insulating layer, the main conductor is arranged in the shielding layer, the water storage layer is arranged in the main sheath, and the main beneficial effect is that water in the water storage layer is used for blocking a fire source outside the water storage layer, protect the conductor in the water storage layer and achieve the effects of fire prevention and flame retardance.

Description

Bearing type branch cable

Technical Field

The utility model relates to the technical field of cables, specifically a bear type branch cable.

Background

The cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and the cables consist of single-strand or multi-strand wires and insulating layers and are used for connecting a circuit, an electric appliance and the like;

the cable is an electric energy or signal transmission device, because the application range of cable is more and more extensive, so there are a lot of cable structures that need continuous change to improve, and current cable has following problem: 1. the material of the most outside lag of current cable all is non-fireproof, the outside problem that burns out the protective layer very easily and cause the conductor to damage of firing of conductor, 2 current cable all is single line structure, it is single thin to connect branched conductor structure, branch's operation difficulty, inconvenient high-speed joint outside cable, 3 current cable is in the high altitude when using, because the weight of cable is many with cable quantity, cause many cables can not neat link together, poor stability's problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bear type branch cable has solved current cable and has had following problem through having installed reservoir, branching device and block device: 1. the material of the most outside lag of current cable all is non-fireproof, the outside problem that burns out the protective layer very easily and cause the conductor to damage of firing of conductor, 2 current cable all is single line structure, it is single thin to connect branched conductor structure, branch's operation difficulty, inconvenient high-speed joint outside cable, 3 current cable is in the high altitude when using, because the weight of cable is many with cable quantity, cause many cables can not neat link together, poor stability's problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a bear type branch cable, includes main part, trunk conductor, trunk sheath, branch circuit, branching device, block device and branch conductor, the inside of main part is equipped with the trunk conductor, the top of trunk conductor is equipped with the branching device, the branching device comprises spliced pole, connecting piece and internal thread, the right side of branching device is equipped with links up the piece, the top of linking up the piece is equipped with the branch conductor, the right side of branch conductor is equipped with the branch circuit, the below of main part is equipped with the block device, the block device comprises fixed block, bolt and nut, the right side of main part is equipped with the trunk sheath, the inside of trunk sheath is equipped with the reservoir, the inside of reservoir is equipped with the insulating layer, the inside of insulating layer is equipped with the shielding layer, the inside of shielding layer is equipped with the trunk conductor.

Preferably, the main body is connected with the trunk conductor in a fitting manner, the top of the trunk conductor is fixedly connected with an engagement block, and the top of the engagement block is fixedly connected with the branch conductor.

Preferably, the top of the main body is connected with the through hole in a fitting manner, the right side of the main body is fixedly connected with the branch line, and the main sheath is connected with the main body in a fitting manner.

Preferably, the inside of the trunk sheath is connected with the water storage layer in a chimeric manner, the inside of the water storage layer is connected with the insulating layer in a chimeric manner, the inside of the insulating layer is connected with the shielding layer in a chimeric manner, and the inside of the shielding layer is fixedly connected with the trunk conductor.

Preferably, the tapping device is fixedly connected with the trunk conductor, the top of the tapping device is fixedly connected with the connecting column, the connecting piece is connected to the inside of the connecting column in an embedded mode, and the inner wall of the connecting column is fixedly connected with the internal thread.

Preferably, the bottom of the main body is fixedly connected with a clamping device, the top of the clamping device is fixedly connected with a fixed block, the inside of the fixed block is connected with a bolt through threads, and the right side of the bolt is fixedly connected with a nut.

(III) advantageous effects

The utility model provides a bear type branch cable. The method has the following beneficial effects:

(1) this bear type branch cable, the reservoir stratum is connected through the mode of gomphosis in the inside of trunk sheath, and insulating layer is connected through the mode of gomphosis in the inside of reservoir stratum, and the shielding layer is connected through the mode of gomphosis in the inside of insulating layer, and the inside fixed connection trunk conductor of shielding layer has installed the reservoir stratum in the internally mounted of trunk sheath, and main beneficial effect is exactly that the inside water of reservoir stratum comes the outside burning things which may cause a fire disaster of separation reservoir stratum, protects inside conductor, reaches the fire prevention fire-retardant effect.

(2) This bear type branch cable, through tapping device fixed connection trunk conductor, tapping device's top fixed connection spliced pole, the connecting piece is connected through the mode of gomphosis in the inside of spliced pole, the inner wall fixed connection internal thread of spliced pole, at the internally mounted of main part tapping device, not only can bear outside cable on trunk conductor to through the inside internal thread of spliced pole, can reach the beneficial effect of being convenient for to connect.

(3) This bear type branch cable, bottom fixed connection clamping device through the main part, clamping device's top fixed connection fixed block, threaded connection bolt is passed through to the inside of fixed block, the right side fixed connection nut of bolt, and clamping device has been installed in the bottom of main part, not only can the cable in the air of effectual fixed altitude, and this clamping device can adopt stainless steel moreover, has both reached anticorrosive effect, but also has increased clamping device's hardness.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the tapping device of the present invention;

FIG. 3 is a schematic structural view of the engaging device of the present invention;

fig. 4 is a schematic structural view of the inside of the trunk sheath of the present invention.

In the figure, a main body-1, a main conductor-2, a main sheath-3, a branch line-4, a tapping device-5, a connecting column-51, a connecting piece-52, internal threads-53, a through hole-6, a clamping device-7, a fixing block-71, a bolt-72, a nut-73, a branch conductor-8, a connecting block-9, a water storage layer-10, an insulating layer-11 and a shielding layer-12.

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, an embodiment of the present invention provides a technical solution: a bearing type branch cable comprises a main body 1, a main conductor 2, a main sheath 3, branch lines 4, a tapping device 5, a clamping device 7 and branch conductors 8, wherein the main conductor 2 is arranged inside the main body 1, the tapping device 5 is arranged above the main conductor 2, the tapping device 5 consists of a connecting column 51, a connecting piece 52 and internal threads 53, a connecting block 9 is arranged on the right side of the tapping device 5, the branch conductors 8 are arranged above the connecting block 9, the branch lines 4 are arranged on the right side of the branch conductors 8, the clamping device 7 is arranged below the main body 1, the clamping device 7 consists of a fixing block 71, a bolt 72 and a nut 73, the main sheath 3 is arranged on the right side of the main body 1, a water storage layer 10 is arranged inside the main sheath 3, an insulating layer 11 is arranged inside the water storage layer 10, and a shielding layer 12 is arranged inside the insulating layer 11, the main conductor 2 is arranged inside the shielding layer 12.

The main body 1 is internally connected with the trunk conductor 2 in an embedded mode, the top of the trunk conductor 2 is fixedly connected with the connection block 9, the top of the connection block 9 is fixedly connected with the branch conductor 8, and the branch conductor 8 is arranged outside the trunk conductor 2, so that the cable shunting effect is achieved.

The top of the main body 1 is connected with the through hole 6 in an embedded mode, the right side of the main body 1 is fixedly connected with the branch line 4, the trunk sheath 3 is connected with the main body 1 in an embedded mode, the through hole 6 is installed at the top of the main body 1, the main beneficial effect is that the connection convenience of the device is improved by matching with the tapping device 5 to connect with an external line.

The utility model discloses a fire prevention water storage layer, including main sheath 3, reservoir layer 10 is connected through the mode of gomphosis in the inside of main sheath 3, insulating layer 11 is connected through the mode of gomphosis in the inside of reservoir layer 10, shielding layer 12 is connected through the mode of gomphosis in the inside of insulating layer 11, shielding layer 12's inside fixed connection trunk conductor 2 has installed reservoir layer 10 in the internally mounted of main sheath 3, and main beneficial effect is exactly that the inside water of reservoir layer 10 comes the outside burning things which may cause a fire disaster of separation reservoir layer 10, protects inside conductor, reaches the fire prevention fire-retardant effect.

Tapping device 5 fixed connection trunk conductor 2, tapping device 5's top fixed connection spliced pole 51, connecting piece 52 is connected through the mode of gomphosis in spliced pole 51's inside, spliced pole 51's inner wall fixed connection internal thread 53 has installed tapping device 5 in the internally mounted of main part 1, not only can bear outside cable on trunk conductor 2 to through spliced pole 51 inside internal thread 53, can reach the beneficial effect of being convenient for connect.

The bottom of the main body 1 is fixedly connected with the clamping device 7, the top of the clamping device 7 is fixedly connected with the fixing block 71, the fixing block 71 is internally connected with the bolt 72 through threads, the right side of the bolt 72 is fixedly connected with the nut 73, the clamping device 7 is installed at the bottom of the main body 1, and therefore not only can a cable in the air be effectively fixed, but also the clamping device 7 can be made of stainless steel, so that the anti-corrosion effect is achieved, and the hardness of the clamping device 7 is increased.

The working principle is as follows: the clamping device (7) at the bottom of the main body (1) is connected onto an external cable in an embedding mode, then a bolt (72) is inserted into the fixing block (71) in the embedding mode, a tool is used for twisting a screw cap, the clamping device (7) is tightly attached to the external cable, then a branch cable to be connected is inserted into the through hole (6) in the embedding mode, then the branch cable is inserted into the connecting column (51) in a threaded connection mode and is connected with the connecting block, after the main conductor (2) is electrified, electric power can be shunted to the connecting block (9) through the main conductor (2), the branch cable enters the inside of the branch conductor (8) through the connecting block (9) to be electrified externally, in the daily use process, the outside of the main sheath (3) meets fire, under the condition of overlarge fire, the main sheath (3) is melted and burnt, then the water storage layer (10) blocks the fire source from entering the inside of the water storage layer (10) through the water inside, because water exists in the water storage layer (10), the water storage layer (10) cannot be burnt out by an external fire source, and the internal main conductor (2) is protected.

The utility model discloses a main part 1, trunk conductor 2, trunk sheath 3, branch circuit 4, tapping device 5, spliced pole 51, connecting piece 52, internal thread 53, through-hole 6, block device 7, fixed block 71, bolt 72, nut 73, branch conductor 8, link up piece 9, reservoir stratum 10, insulating layer 11, shielding layer 12, the part is the general standard component or the part that technical personnel in the field know, and its structure and principle all are this technical staff and all can learn or learn through conventional experimental approach through the technical manual, the utility model provides a problem be current cable simple structure, the problem of function singleness, the utility model discloses a make up mutually of above-mentioned parts, solved current cable and had following problem: 1. the material of the most outside lag of current cable all is non-fireproof, the outside problem that burns out the protective layer very easily and cause the conductor to damage of firing of conductor, 2 current cable all is single line structure, it is single thin to connect branched conductor structure, branch's operation difficulty, inconvenient high-speed joint outside cable, 3 current cable is in the high altitude when using, because the weight of cable is many with cable quantity, cause many cables can not neat link together, poor stability's problem.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A load bearing drop cable, comprising: including main part (1), trunk conductor (2), trunk sheath (3), branch circuit (4), tapping device (5), clamping device (7) and branch conductor (8), the inside of main part (1) is equipped with trunk conductor (2), the top of trunk conductor (2) is equipped with tapping device (5), tapping device (5) comprises spliced pole (51), connecting piece (52) and internal thread (53), the right side of tapping device (5) is equipped with links up piece (9), the top of linking up piece (9) is equipped with branch conductor (8), the right side of branch conductor (8) is equipped with branch circuit (4), the below of main part (1) is equipped with clamping device (7), clamping device (7) comprises fixed block (71), bolt (72) and nut (73), the right side of main part (1) is equipped with trunk sheath (3), the inside of trunk sheath (3) is equipped with water storage layer (10), the inside of water storage layer (10) is equipped with insulating layer (11), the inside of insulating layer (11) is equipped with shielding layer (12), the inside of shielding layer (12) is equipped with trunk conductor (2).

2. A load bearing drop cable as claimed in claim 1, wherein: the main body (1) is internally connected with the trunk conductor (2) in a chimeric mode, the top of the trunk conductor (2) is fixedly connected with a joint block (9), and the top of the joint block (9) is fixedly connected with a branch conductor (8).

3. A load bearing drop cable as claimed in claim 1, wherein: the top of the main body (1) is connected with the through hole (6) in an embedding mode, the right side of the main body (1) is fixedly connected with the branch line (4), and the main sheath (3) is connected with the main body (1) in an embedding mode.

4. A load bearing drop cable as claimed in claim 1, wherein: the water storage layer (10) is connected to the inside of the trunk sheath (3) in an embedded mode, the insulating layer (11) is connected to the inside of the water storage layer (10) in an embedded mode, the shielding layer (12) is connected to the inside of the insulating layer (11) in an embedded mode, and the trunk conductor (2) is fixedly connected to the inside of the shielding layer (12).

5. A load bearing drop cable as claimed in claim 1, wherein: tapping device (5) fixed connection trunk conductor (2), the top fixed connection spliced pole (51) of tapping device (5), connecting piece (52) are connected through the mode of gomphosis to the inside of spliced pole (51), the inner wall fixed connection internal thread (53) of spliced pole (51).

6. A load bearing drop cable as claimed in claim 1, wherein: the bottom of main part (1) fixed connection clamping device (7), the top fixed connection fixed block (71) of clamping device (7), threaded connection bolt (72) is passed through to the inside of fixed block (71), right side fixed connection nut (73) of bolt (72).