Tunnel cable box

Abstract

The utility model discloses a tunnel cable box, the utility model relates to railway signal equipment technical field. This tunnel cable box, including cable box box body and cable box box cover, the outer surface fixedly connected with first connecting portion and second connecting portion of cable box box body has seted up first mounting hole in the inside of first connecting portion, has seted up second mounting hole in the inside of second connecting portion, the outer surface of cable box box body is provided with cable protection pipe, and the end of cable protection pipe is fixedly connected with the mounting head, and the inside of cable box box body is provided with glue chamber, first copper bar and second copper bar, and the outer surface fixedly connected with installation connecting plate of glue chamber, and the inside of installation connecting plate is provided with fourth mounting hole, can prevent glue chamber glue leakage when glue pouring, also can conveniently first copper bar and second copper bar are overhauled, make the use of tunnel cable box more convenient, solve the copper bar overhaul difficulty of big of existing tunnel cable box and the problem of glue chamber glue pouring easy leakage.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway signal equipment technical field, concretely is a tunnel cable box. BACKGROUND

[0002] The cable direction box is a kind of equipment for railway signal system, and a signal cable contains multiple core wires, the data and the effect transmitted by each core wire are different, and the direction box is responsible for controlling the direction of these core wires, to ensure accurate signal transmission, the device is installed at railway signal trunk branch, can ensure signal data smooth transmission, in our country high-speed (general speed) railway construction and maintenance, tunnel cable direction box consumption is considerable. In the prior art, the copper bar of tunnel cable direction box is difficult to overhaul, and the glue chamber is prone to glue leakage, resulting in poor use effect of cable box. UTILITY MODEL CONTENT

[0003] In view of the deficiencies of the prior art, the utility model provides a tunnel cable box to solve the problems in the above background art.

[0004] To achieve the above object, the utility model discloses the following technical scheme: a tunnel cable box, including cable box body and cable box cover, the outer surface of the cable box body is fixedly connected with first connecting part and second connecting part, the inside of the first connecting part is equipped with first mounting hole, the inside of the second connecting part is equipped with second mounting hole, the outer surface of the cable box body is provided with cable protection pipe, the end of the cable protection pipe is fixedly connected with mounting head, the inside of the cable box body is provided with glue chamber, first copper bar and second copper bar, the outer surface of the glue chamber is fixedly connected with installation connecting plate, the inside of the installation connecting plate is provided with fourth mounting hole.

[0005] Preferably, the outer surface of the cable box cover is fixedly connected with third connecting part, the inside of the third connecting part is equipped with third mounting hole, two first connecting parts and two second connecting parts are symmetrically arranged on the two sides of the cable box body, and two third connecting parts are symmetrically arranged on the two sides of the cable box cover.

[0006] Preferably, the second connecting part is arranged directly below the third connecting part, and the second mounting hole is arranged directly below the third mounting hole.

[0007] Preferably, the cable protection pipe is symmetrically arranged on the two sides of the cable box body, and the mounting head is symmetrically arranged on the two ends of the cable protection pipe.

[0008] Preferably, the glue chamber is arranged on the inner wall of the cable box body, and the inside of the glue chamber is communicated with the inside of the cable protection pipe.

[0009] Beneficial effects

[0010] The utility model provides a tunnel cable box. Have following beneficial effect:

[0011] The tunnel cable box, through the cooperation between the glue chamber, the first copper row and the second copper row set up in the cable box box body inside, through setting up the glue chamber at the end of each cable protection pipe, can prevent the glue chamber from leaking when pouring glue, and can also facilitate the maintenance of the first copper row and the second copper row, make the use of tunnel cable box more convenient, solve the copper row maintenance difficulty of the existing tunnel cable box and the glue chamber pouring glue easy to leak glue problem. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model;

[0013] Figure 2 It is the split structure schematic diagram of the utility model whole;

[0014] Figure 3 It is the internal structure schematic diagram of the cable box box body of the utility model;

[0015] Figure 4 It is the structure schematic diagram of the glue chamber of the utility model.

[0016] In the drawing: 1, cable box box body;2, cable box cover;3, first connecting portion;4, first mounting hole;5, second connecting portion;6, second mounting hole;7, cable protection pipe;8, mounting head;9, third connecting portion;10, third mounting hole;11, glue chamber;12, installation connecting plate;13, fourth mounting hole;14, first copper row;15, second copper row. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0018] Embodiment 1:

[0019] As Figures 1-4The utility model provides a tunnel cable box, including cable box box body 1 and cable box box cover 2, the outer surface fixed connection of cable box box body 1 has first connecting portion 3 and second connecting portion 5, the inside of first connecting portion 3 is equipped with first mounting hole 4, the inside of second connecting portion 5 is equipped with second mounting hole 6, the outer surface of cable box box body 1 is provided with cable protection pipe 7, the end fixed connection of cable protection pipe 7 has installation head 8, the inside of cable box box body 1 is provided with glue chamber 11, first copper row 14 and second copper row 15, the outer surface fixed connection of glue chamber 11 has installation connecting plate 12, the inside of installation connecting plate 12 is provided with fourth mounting hole 13.

[0020] Specifically, the outer surface of the cable box cover 2 is fixedly connected with a third connecting portion 9, the third connecting portion 9 is internally provided with a third mounting hole 10, the two first connecting portions 3 and the two second connecting portions 5 are symmetrically arranged on the two sides of the cable box body 1, and the two third connecting portions 9 are symmetrically arranged on the two sides of the cable box cover 2.

[0021] Specifically, the second connecting portion 5 is arranged directly below the third connecting portion 9, and the second mounting hole 6 is arranged directly below the third mounting hole 10.

[0022] Specifically, the cable protection pipe 7 is symmetrically arranged on the two sides of the cable box body 1, and the installation head 8 is symmetrically arranged on the two ends of the cable protection pipe 7.

[0023] Specifically, the glue chamber 11 is arranged on the inner wall of the cable box body 1, and the inside of the glue chamber 11 is in communication with the inside of the cable protection pipe 7.

[0024] The working principle and beneficial effects of the above-mentioned embodiments.

[0025] During use, the cable stripping, steel belt and aluminum sheath are grounded together, if one of them is grounded, if neither of them is grounded, for the cable with a shielding layer, the shielding layer is grounded through the first copper row 14 and the second copper row 15, if there is no shielding layer, it is not grounded, the remaining cable core wire is connected and wired with the porcelain terminal through the first copper row 14 and the second copper row 15, after wiring, the glue chamber 11 is filled with glue, by arranging the glue chamber 11 at the end of each cable protection pipe 7, the glue chamber 11 can prevent glue leakage during glue filling, and the first copper row 14 and the second copper row 15 can be conveniently maintained, the tunnel cable box is made of SMC material, the box body is produced by a molding machine, during production of the cable box body 1 and the cable box cover 2, if it is found that the material is insufficient or there are cracks and pitted surfaces, the production parameters need to be adjusted, during on-site installation and use, the product mainly plays the roles of grounding and cable distribution.

[0026] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0027] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A tunnel cable box comprising a cable box housing (1) and a cable box cover (2), characterized in that: The outer surface of the cable box box body (1) is fixedly connected with a first connecting part (3) and a second connecting part (5), the first connecting part (3) is provided with a first mounting hole (4) in the inside, the second connecting part (5) is provided with a second mounting hole (6) in the inside, the outer surface of the cable box box body (1) is provided with a cable protection pipe (7), the end of the cable protection pipe (7) is fixedly connected with a mounting head (8), the inside of the cable box box body (1) is provided with a glue chamber (11), a first copper bar (14) and a second copper bar (15), the outer surface of the glue chamber (11) is fixedly connected with a mounting connecting plate (12), the inside of the mounting connecting plate (12) is provided with a fourth mounting hole (13).

2. A tunnel cable box according to claim 1, characterized in that: The outer surface of the cable box box cover (2) is fixedly connected with a third connecting part (9), the third connecting part (9) is provided with a third mounting hole (10) in the inside, two first connecting parts (3) and two second connecting parts (5) are symmetrically arranged on the two sides of the cable box box body (1), and two third connecting parts (9) are symmetrically arranged on the two sides of the cable box box cover (2).

3. A tunnel cable box according to claim 2, characterized in that: The second connecting part (5) is arranged directly below the third connecting part (9), and the second mounting hole (6) is arranged directly below the third mounting hole (10).

4. A tunnel cable box according to claim 1, characterized in that: The cable protection pipe (7) is symmetrically arranged on the two sides of the cable box box body (1), and the mounting head (8) is symmetrically arranged on the two ends of the cable protection pipe (7).

5. A tunnel cable box according to claim 1, characterized in that: The glue chamber (11) is arranged on the inner wall of the cable box box body (1), and the inside of the glue chamber (11) is communicated with the inside of the cable protection pipe (7).

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