Prefabricated drainage ditch and prefabricated cable trough system in tunnel

Abstract

The utility model discloses a prefabricated drainage ditch and prefabricated cable trough system in a tunnel, which comprises a prefabricated drainage ditch structure and a prefabricated cable trough structure which are longitudinally adjacent to each other, and transverse water guide pipes which are communicated with each other are arranged between the prefabricated drainage ditch structure and the prefabricated cable trough structure. The prefabricated drainage ditch structure comprises a plurality of prefabricated drainage ditch units which are sequentially connected in the longitudinal direction. Each prefabricated drainage ditch unit sequentially comprises a bed mortar layer, a prefabricated roadside clear water ditch body, a prefabricated roadside clear water ditch cover plate, a bed mortar layer and a prefabricated pavement sewage ditch body from bottom to top. The prefabricated cable trough structure comprises a plurality of prefabricated cable trough units which are longitudinally and sequentially connected, and each prefabricated cable trough unit sequentially comprises a bed slurry layer, a prefabricated cable trough body and a prefabricated cable trough shaping cover plate from bottom to top. A traditional cast-in-place construction technology is changed, the environment condition of in-hole construction is improved, the prefabricated assembly structure is reasonable in design, various technical requirements can be met, and the prefabricated assembly structure is worthy of popularization.

Description

Technical Field

[0001] The utility model belongs to the technical field of industrialized construction, and in particular relates to a prefabricated drainage ditch and a prefabricated cable trough system in a tunnel. Background Art

[0002] In recent years, the construction industry has vigorously promoted industrialized construction. The proportion of tunnel drainage ditches and cable troughs in construction costs is not high, so there is not much research on their related prefabrication and assembly processes, and they have not been promoted on a large scale. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a prefabricated drainage ditch and prefabricated cable trough system in a tunnel to solve the deficiencies in the prior art.

[0004] In order to achieve the above object, the utility model is implemented by the following technical solutions:

[0005] A prefabricated drainage ditch and prefabricated cable trough system in a tunnel is provided, wherein the prefabricated drainage ditch structure and the prefabricated cable trough structure are adjacent to each other in the longitudinal direction, a first transverse water conduit connected to each other is arranged between the prefabricated drainage ditch structure and the prefabricated cable trough structure, the prefabricated drainage ditch structure comprises a plurality of prefabricated drainage ditch units connected in sequence in the longitudinal direction, the prefabricated drainage ditch units sequentially comprise a first slurry layer, a prefabricated roadside clear water ditch body, a prefabricated roadside clear water ditch cover plate, a second slurry layer and a prefabricated road surface sewage ditch body, the prefabricated roadside clear water ditch body is connected to the prefabricated roadside clear water ditch body through the first slurry layer The prefabricated cable trough structure comprises a plurality of prefabricated cable trough units connected in sequence longitudinally, and the prefabricated cable trough units comprise a third seat mortar layer, a prefabricated cable trough body and a prefabricated cable trough shaping cover plate from bottom to top, the prefabricated cable trough body is provided on the cast-in-place concrete through the third seat mortar layer, and the prefabricated cable trough shaping cover plate is provided on the prefabricated cable trough body.

[0006] For example, in the prefabricated drainage ditch and prefabricated cable trough system in the tunnel, the side surfaces of the prefabricated cable ditch body and the side surfaces of the prefabricated roadside clean water ditch body are respectively opened with holes corresponding to each other for arranging the first transverse water conduit.

[0007] For example, in the prefabricated drainage ditch and prefabricated cable trough system in the tunnel, a hole is opened on the side of the prefabricated roadside clear water ditch body to arrange a second transverse water conduit connected to the external longitudinal drainage pipe.

[0008] For example, in the prefabricated drainage ditch and prefabricated cable trough system in the tunnel, the prefabricated pavement sewage ditch bodies and the prefabricated roadside clean water ditch bodies of two adjacent prefabricated drainage ditch units are connected by joint glue.

[0009] For example, in the prefabricated drainage ditch and prefabricated cable trough system in the tunnel, the prefabricated cable trough bodies of two adjacent prefabricated cable trough units are connected by joint glue.

[0010] For example, the prefabricated drainage ditch and prefabricated cable trough system in the tunnel, wherein the contact interfaces between the prefabricated cable ditch body and the prefabricated pavement sewage ditch body, the prefabricated roadside clean water ditch cover plate, and the prefabricated roadside clean water ditch body are all provided with joint glue.

[0011] The beneficial effects of the technical solution of the utility model are:

[0012] It has changed the traditional cast-in-place construction process and improved the environmental conditions for construction in the tunnel. The prefabricated assembly structure is reasonably designed and can meet various technical requirements, so it is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] To further illustrate the above-mentioned purpose, structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the utility model;

[0015] Figure 2 for Figure 1 Middle AA section view;

[0016] Figure 3 for Figure 1 Middle BB section view;

[0017] In the figure: 0, cast-in-place concrete; 1, prefabricated drainage ditch structure; 2, prefabricated cable trough structure; 3, first transverse water conduit; 4, prefabricated drainage ditch unit; 5, first slurry layer; 6, prefabricated roadside clean water ditch body; 7, prefabricated roadside clean water ditch cover; 8, second slurry layer; 9, prefabricated road sewage ditch body; 10, prefabricated cable trough unit; 11, third slurry layer; 12, prefabricated cable ditch body; 13, prefabricated cable ditch shaped cover; 14, longitudinal drainage pipe; 15, second transverse water conduit; 16, joint glue. DETAILED DESCRIPTION

[0018] The terms "utility model" and "the present utility model" used in this specification are intended to refer broadly to all subject matter of this specification and any patent claims below. Statements containing these terms should not be understood to limit the subject matter described herein or to limit the meaning or scope of any patent claim below. In addition, this specification does not attempt to describe or limit the subject matter covered by any claim of any specific component, paragraph, statement or figure of this application. The subject matter should be understood with reference to the entire specification, all drawings and any claims below. The present utility model may have other embodiments and be practiced or implemented in other ways. Moreover, it should be understood that the wording and terminology used herein are for illustrative purposes and should not be considered as limiting.

[0019] The details of the present invention will now be discussed with reference to the accompanying drawings which illustrate the present invention by way of example only. In the accompanying drawings, similar features or components may be marked with the same reference numerals.

[0020] The use of "including", "having" and "comprising" and variations thereof herein is meant to include the items listed thereafter and their equivalents and additional items. Although reference may be made to directions such as above, below, upward, downward, backward, bottom, top, front, back, etc. in describing the drawings, for convenience, reference is made relative to the drawings. These directions are not intended to literally accept or limit the present invention in any form. In addition, terms such as "first", "second", "third", etc. are used herein for illustrative purposes and are not intended to indicate or imply importance or significance.

[0021] See also Figure 1 As shown, the utility model provides a prefabricated drainage ditch and prefabricated cable trough system in a tunnel, comprising a prefabricated drainage ditch structure 1 and a prefabricated cable trough structure 2 which are adjacent to each other in the longitudinal direction, and a first transverse water conduit 3 which is interconnected is provided between the prefabricated drainage ditch structure 1 and the prefabricated cable trough structure 2.

[0022] See also Figure 1 , Figure 2 As shown, in a preferred embodiment, the prefabricated drainage ditch structure 1 includes a plurality of prefabricated drainage ditch units 4 connected in sequence longitudinally, and the prefabricated drainage ditch unit 4 includes a first slurry layer 5, a prefabricated roadside clean water ditch body 6, a prefabricated roadside clean water ditch cover plate 7, a second slurry layer 8 and a prefabricated road sewage ditch body 9 from bottom to top, the prefabricated roadside clean water ditch body 6 is arranged on the cast-in-place concrete 0 through the first slurry layer 5, the prefabricated roadside clean water ditch cover plate 7 is arranged on the prefabricated roadside clean water ditch body 6, and the prefabricated road sewage ditch body 9 is arranged on the prefabricated roadside clean water ditch cover plate 7 through the second slurry layer 8. The prefabricated roadside clean water ditch cover plate 7 is preferably made of reinforced concrete.

[0023] See also Figure 3As shown, in a preferred embodiment, the prefabricated cable trough structure 2 includes a plurality of prefabricated cable trough units 10 connected in sequence longitudinally, and the prefabricated cable trough unit 10 includes a third slurry layer 11, a prefabricated cable trough body 12 and a prefabricated cable trough shaping cover plate 13 from bottom to top, the prefabricated cable trough body 12 is arranged on the cast-in-place concrete 0 through the third slurry layer 11, and the prefabricated cable trough shaping cover plate 13 is arranged on the prefabricated cable trough body 12. The prefabricated cable trough shaping cover plate 13 is preferably made of a polymer composite material.

[0024] Holes are opened on the sides of the prefabricated cable trench 12 and the sides of the prefabricated roadside clean water trench 6 respectively and correspond to each other for arranging the first transverse water conduit 3. The first transverse water conduit 3 is arranged at a certain distance longitudinally to achieve the purpose of draining the accumulated water in the cable trench into the prefabricated roadside clean water trench 6.

[0025] Furthermore, a hole is opened on the side of the prefabricated roadside clean water ditch body 12 to arrange a second transverse water pipe 15 connected to the external longitudinal drainage pipe 14. The second transverse water pipe 15 is arranged at a certain distance in the longitudinal direction to achieve the purpose of draining the surrounding rock infiltration water in the longitudinal drainage pipe 14 into the prefabricated roadside clean water ditch body 12.

[0026] The prefabricated road sewage ditch bodies 9 and the prefabricated roadside clean water ditch bodies 6 of two adjacent prefabricated drainage ditch units 4 are connected by joint glue 16 .

[0027] The prefabricated cable trough bodies 12 of two adjacent prefabricated cable trough units 10 are connected by means of a joint glue 16 .

[0028] Continuing to refer to the drawings, the contact interfaces of the prefabricated cable trench 12 and the prefabricated road sewage trench 9, the prefabricated roadside clean water trench cover 7, and the prefabricated roadside clean water trench 6 are all provided with joint glue 16 to ensure close contact between them.

[0029] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A prefabricated drainage ditch and prefabricated cable trough system in a tunnel, characterized in that: It comprises a prefabricated drainage ditch structure and a prefabricated cable trough structure which are adjacent to each other in the transverse direction, wherein a first transverse water conduit which is interconnected is arranged between the prefabricated drainage ditch structure and the prefabricated cable trough structure, wherein the prefabricated drainage ditch structure comprises a plurality of prefabricated drainage ditch units which are sequentially connected in the longitudinal direction, wherein the prefabricated drainage ditch units sequentially comprise a first slurry layer, a prefabricated roadside clear water ditch body, a prefabricated roadside clear water ditch cover plate, a second slurry layer and a prefabricated road sewage ditch body from bottom to top, wherein the prefabricated roadside clear water ditch body is arranged on the cast-in-place concrete through the first slurry layer, and the The prefabricated roadside clean water ditch cover is arranged on the prefabricated roadside clean water ditch body, and the prefabricated road sewage ditch body is arranged on the prefabricated roadside clean water ditch cover through the second seat slurry layer; the prefabricated cable trough structure includes a plurality of prefabricated cable trough units connected in sequence longitudinally, and the prefabricated cable trough units include a third seat slurry layer, a prefabricated cable ditch body and a prefabricated cable ditch shaping cover from bottom to top, the prefabricated cable ditch body is arranged on the cast-in-place concrete through the third seat slurry layer, and the prefabricated cable ditch shaping cover is arranged on the prefabricated cable ditch body.

2. The prefabricated drainage ditch and prefabricated cable trough system in a tunnel as claimed in claim 1, characterized in that: Holes are respectively opened on the side of the prefabricated cable trench body and the side of the prefabricated roadside clean water trench body and correspond to each other for arranging the first transverse water conduit.

3. The prefabricated drainage ditch and prefabricated cable trough system in a tunnel as claimed in claim 2, characterized in that: The side surface of the prefabricated roadside clear water ditch body is opened with a hole for arranging a second transverse water conduit connected to an external longitudinal drainage pipe.

4. The prefabricated drainage ditch and prefabricated cable trough system in a tunnel as claimed in claim 1, characterized in that: The prefabricated road surface sewage ditch bodies and the prefabricated roadside clean water ditch bodies of two adjacent prefabricated drainage ditch units are connected by joint glue.

5. The prefabricated drainage ditch and prefabricated cable trough system in a tunnel as claimed in claim 1, characterized in that: The prefabricated cable trough bodies of two adjacent prefabricated cable trough units are connected by joint glue.

6. The prefabricated drainage ditch and prefabricated cable trough system in a tunnel as claimed in claim 1, characterized in that: The contact interfaces of the prefabricated cable trench body, the prefabricated road sewage trench body, the prefabricated roadside clean water trench cover plate, and the prefabricated roadside clean water trench body are all provided with joint glue.

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