CN207217133U - A kind of multicore prefabricated branch line - Google Patents

Abstract

It the utility model is related to a kind of cable, a kind of more particularly to multicore prefabricated branch line, including main cable and branch line, further comprise an at least prefabricated bodies, an at least main cable is set inside prefabricated bodies, an at least branch line and at least a cable connector, main cable is connected with branch line by cable connector, one end sets an at least main pipeline outside prefabricated bodies, main pipeline sets sealing structure with prefabricated bodies junction, the other end sets at least one first subtube and at least one second subtube outside prefabricated bodies, main cable penetrates from main pipeline, passed from the first subtube, branch line passes from the second subtube, first subtube and the second subtube are respectively provided with multiple cable core holes, the geomery in cable core hole and the geomery of cable core match.Compared with prior art, a kind of multicore prefabricated branch line winding displacement provided by the utility model is convenient, and branch's effect is good.

Description

A kind of multicore prefabricated branch line

【Technical field】

It the utility model is related to a kind of cable, more particularly to a kind of multicore prefabricated branch line.

【Background technology】

At present, with the continuous improvement developed rapidly with industrial degree of national economy, skyscraper and large-scale public field The complexity for building power consumption and circuit cable more and more, in building also greatly increases so that matching somebody with somebody in building Line is more and more difficult, and therefore, the winding displacement of building power distribution circuit turns into people's growing interest and the big problem paid attention to, and especially exists Construction site, the reduction of distribution cost, reduce laying space-consuming, construction period shortening and power supply reliability into For the consistent strong request of the investor and builder and power supply department.Though the branch that can be solved with traditional bus duct in distribution is asked Topic, but many inadequate natural endowments be present in bus duct, and inconvenient for use, construction costs cost is too high, hidden danger etc..It is so now anxious A kind of new wire structures are needed to solve the above problems.

【Utility model content】

To overcome the problem of prior art winding displacement is difficult, and cost is high, the utility model provides one kind and can solved State the multicore prefabricated branch line of problem.

The technical scheme that the utility model solves technical problem is to provide a kind of multicore prefabricated branch line, including main cable And branch line, further comprise an at least prefabricated bodies, an at least main cable, at least a branch line are set inside prefabricated bodies An at least cable connector, main cable and branch line are connected by cable connector, outside prefabricated bodies one end set to A few main pipeline, main pipeline and prefabricated bodies junction set sealing structure, and the other end sets at least 1 the outside prefabricated bodies One subtube and at least one second subtube, the junction of the first subtube, the second subtube and prefabricated bodies are respectively provided with sealing Structure, main cable and branch line include more cable cores, and main cable penetrates from main pipeline, by cable connector and branch After line connection, passed from the first subtube, branch line is passed from the second subtube, and the first subtube and the second subtube are respectively provided with Multiple cable core holes, the geomery in cable core hole and the geomery of cable core match, and the first subtube and the second subtube are parallel Set, and the length of the first subtube is twice of the second subtube length, and multiple cable core holes be arranged in parallel, and multiple cables The length of core bore differs, and multiple cable core holes are circular port, scallop hole, square opening or other polygonal holes.

Compared with prior art, a kind of multicore prefabricated branch line provided by the utility model instead of involves great expense originally Bus duct, greatly reduce construction costs, there is excellent security reliability, to construction environment require it is low, occupy little space, Bending radius is small, is easy to winding displacement of constructing, and shortens construction period, and branch's effect consolidates, and branch's diversity is high.

【Brief description of the drawings】

Fig. 1 is the multicore prefabricated branch line schematic diagram of the utility model embodiment one；

Fig. 2 is the multicore prefabricated branch line schematic diagram of the utility model embodiment two.

【Embodiment】

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only solving The utility model is released, is not used to limit the utility model.

Embodiment one：

As shown in figure 1, the utility model multicore prefabricated branch line includes an at least prefabricated bodies 1, set inside prefabricated bodies 1 Put an at least main cable 2, at least a branch line 3 and an at least cable connector 16, main cable 2 and branch line 3 and pass through electricity Cable connector 16 connects.The outside one end of prefabricated bodies 1 sets an at least main pipeline 11, main pipeline 11 and the junction of prefabricated bodies 1 Sealing structure 15 is set.The outside other end of prefabricated bodies 1 sets at least one first subtube 12 and at least one second subtube 13, First subtube 12, the junction of the second subtube 13 and prefabricated bodies 1 are respectively provided with sealing structure 15.Main cable 2 and branch Line 3 includes more cable core (not shown), and main cable 2 is penetrated from main pipeline 11, connected by cable connector 16 and branch line 3 After connecing, passed from the first subtube 12, branch line 3 passes from the second subtube 13.First subtube 12 and the second subtube 13 Multiple cable core holes 14 are respectively provided with, the geomery in cable core hole 14 and the geomery of cable core match, and are directly passed for cable core, Or miscellaneous part is inserted directly into, realize that more cable cores are plugged into, improve efficiency of plugging into, simplify winding displacement.The He of first subtube 12 Second subtube 13 be arranged in parallel, and the length of the first subtube 12 is twice of the length of the second subtube 13.Multiple cable cores Hole 14 be arranged in parallel, and the length in multiple cable core holes 14 differs, and improves the shearing strength of cable core connection, improves matter of plugging into Amount, it is ensured that normal use.Multiple cable core holes 14 are circular port, scallop hole, square opening or other polygonal holes.

Embodiment two：

As shown in Fig. 2 the utility model multicore prefabricated branch line includes an at least prefabricated bodies 1, set inside prefabricated bodies 1 Put an at least main cable 2, at least two branch lines 3 and an at least cable connector 16, main cable 2 and branch line 3 and pass through electricity Cable connector 16 connects.The outside one end of prefabricated bodies 1 sets an at least main pipeline 11, main pipeline 11 and the junction of prefabricated bodies 1 Sealing structure 15 is set.The outside other end of prefabricated bodies 1 sets at least one first subtube 12 and at least two second subtubes 13, Two second subtubes 13 are symmetricly set on the both sides of the first subtube 12, the first subtube 12, the second subtube 13 and prefabricated master The junction of body 1 is respectively provided with sealing structure 15.Main cable 2 and branch line 3 include more cable core (not shown), main cable 2 penetrate from main pipeline 11, after cable connector 16 is connected with branch line 3, are passed from the first subtube 12, branch line 3 from Second subtube 13 passes.First subtube 12 and the second subtube 13 are respectively provided with multiple cable core holes 14, the shape in cable core hole 14 The geomery of size and cable core matches, and is directly passed for cable core, or is inserted directly into miscellaneous part, realizes that more cable cores connect Refute, improve efficiency of plugging into, simplify winding displacement.First subtube 12 and the second subtube 13 be arranged in parallel, and first is in charge of The length in road 12 is twice of the length of the second subtube 13.Multiple cable core holes 14 be arranged in parallel, and the length in multiple cable core holes 14 Degree differs, and improves the shearing strength of cable core connection, improves quality of plugging into, it is ensured that normal use.Multiple cable core holes 14 are circle Hole, scallop hole, square opening or other polygonal holes.

Compared with prior art, a kind of multicore prefabricated branch line provided by the utility model instead of involves great expense originally Bus duct, greatly reduce construction costs, there is excellent security reliability, to construction environment require it is low, occupy little space, Bending radius is small, is easy to winding displacement of constructing, and shortens construction period, and branch's effect consolidates, and branch's diversity is high.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modification made within the principle of utility model, equivalent substitution and improvement etc. all should include the scope of protection of the utility model Within.

Claims (1)

1. a kind of multicore prefabricated branch line, including main cable and branch line, it is characterised in that：Further comprise that at least one is prefabricated Main body, sets an at least main cable, at least a branch line and an at least cable connector inside prefabricated bodies, main cable and Branch line is connected by cable connector, and one end sets an at least main pipeline outside prefabricated bodies, and main pipeline connects with prefabricated bodies Meeting place and sealing structure is set, the prefabricated bodies outside other end sets at least one first subtube and at least one second subtube, the The junction of one subtube, the second subtube and prefabricated bodies is respectively provided with sealing structure, and main cable and branch line include more Root cable core, main cable penetrate from main pipeline, after cable connector is connected with branch line, are passed from the first subtube, point Branch line passes from the second subtube, and the first subtube and the second subtube are respectively provided with multiple cable core holes, the geomery in cable core hole Match with the geomery of cable core, the first subtube and the second subtube be arranged in parallel, and the length of the first subtube is Twice of second subtube length, multiple cable core holes be arranged in parallel, and the length in multiple cable core holes differs, and multiple cable core holes are Circular port, scallop hole, square opening.