CN217328771U

CN217328771U - Tunnel internal drainage pipe support

Info

Publication number: CN217328771U
Application number: CN202220790413.4U
Authority: CN
Inventors: 何京健; 齐强; 邢海岩; 张子云
Original assignee: Sinohydro Engineering Bureau 4 Co Ltd; Sinohydro Bureau 14 Co Ltd
Current assignee: Sinohydro Engineering Bureau 4 Co Ltd; Sinohydro Bureau 14 Co Ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-30
Anticipated expiration: 2032-04-07

Abstract

The embodiment of the utility model provides a drain pipe support in tunnel, include: the main cross brace is horizontally arranged in the tunnel at a position close to the tunnel wall, and one end of the main cross brace close to the tunnel wall is connected with a first embedded part on the tunnel wall; the first supporting arm is vertically supported at the lower part of the other end, away from the tunnel wall, of the main cross brace, and the bottom of the first supporting arm is connected with a second embedded part of a first step in the tunnel; and the second supporting arm is supported at the lower part of the main transverse support and positioned between two ends of the main transverse support, and the bottom of the second supporting arm is connected with a third embedded part of a second step in the tunnel. The utility model provides a drain pipe support in tunnel, directly take shape on the tunnel step of lining platform truck both sides, can dodge the lining platform truck, make the lining platform truck can reciprocating motion and need not dismantle support and water pipe; and whole simple structure, the structure is firm, and easy installation and dismantlement can satisfy the needs that support a plurality of large-diameter steel pipes in the tunnel.

Description

Tunnel internal drainage pipe support

Technical Field

The utility model relates to a tunnel technical field, specific theory relates to a drain pipe support in tunnel.

Background

The railway tunnel constructed by the TBM is a herringbone slope, the TBM is used for driving in a reverse slope and draining water in a downslope manner, sewage in the tunnel is generally drained by adopting a central ditch on an inverted arch block to automatically flow, and clear water seeped from the tunnel walls on two sides of the tunnel is drained in the downslope manner by utilizing the ditches on the two sides. However, in some railway tunnels, the direct-slope tunneling and the adverse-slope drainage are adopted, an adverse-slope drainage pump station is arranged on one side, so that the drainage pipe can only be arranged on one side for pumping and draining water, a sewage cleaning and flow dividing mode is also adopted, when water burst in a tunnel is large, a plurality of large-diameter steel pipes are needed for drainage, the drainage pipe in the tunnel is usually arranged on the wall of the tunnel, when a lining trolley passes through the tunnel, the section of steel pipe which is interfered with the lining trolley can only be temporarily removed, the steel pipe is in transitional connection in a hose or other mode, and when lining concrete is finished, and the lining trolley is recovered after going, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem stated above, the embodiment of the utility model provides a drain pipe support in tunnel need not demolish and can satisfy the accessible requirement of lining cutting platform truck.

An in-tunnel drain support comprising:

the main cross brace is horizontally arranged in the tunnel at a position close to the tunnel wall, and one end of the main cross brace close to the tunnel wall is connected with a first embedded part on the tunnel wall;

the first supporting arm is vertically supported at the lower part of the other end, away from the tunnel wall, of the main cross brace, and the bottom of the first supporting arm is connected with a second embedded part of a first step in the tunnel;

and the second supporting arm is supported at the lower part of the main transverse support and positioned between two ends of the main transverse support, and the bottom of the second supporting arm is connected with a third embedded part of a second step in the tunnel.

Optionally, the upper surface of the end part of the main cross brace, which is far away from the tunnel wall, is provided with a support to limit and support the steel pipe arranged on the main cross brace.

Optionally, the embedded part further comprises an auxiliary cross brace which is horizontally connected with the main cross brace, and the main cross brace is connected with the first embedded part through the auxiliary cross brace.

Optionally, the main cross brace and the auxiliary cross brace are connected through a connecting cross brace, and bolt holes are uniformly formed in the connecting ends of the main cross brace, the auxiliary cross brace and the connecting cross brace, so that the main cross brace, the auxiliary cross brace and the connecting cross brace can be mutually fixed.

Optionally, a telescopic structure is arranged in the middle of the first support arm, and the top of the first support arm is rotatably connected with the main cross brace through a first hinge seat.

Optionally, the second support arm is supported at a lower portion of the main wale in an inclined manner.

Optionally, a telescopic structure is arranged in the middle of the second support arm, and the top of the second support arm is rotatably connected with the main cross brace through a second hinge seat.

Optionally, both ends of the telescopic structure are provided with threads, and the thread turning directions are opposite; a rotating rod is arranged in the middle of the telescopic structure.

The utility model provides a drain pipe support in tunnel, directly take shape on the tunnel step of lining platform truck both sides, can dodge the lining platform truck, make the lining platform truck can reciprocating motion and need not dismantle support and water pipe; and whole simple structure, the structure is firm, and easy installation and dismantlement can satisfy the needs that support a plurality of large-diameter steel pipes in the tunnel.

Drawings

The invention may be better understood from the following description of particular embodiments thereof taken in conjunction with the accompanying drawings, in which:

other features, objects and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings, in which like or similar reference characters identify the same or similar features.

Fig. 1 is a schematic structural view of the drain pipe support in the tunnel of the present invention.

In the figure:

110. a main cross brace; 111. a secondary cross brace; 112. connecting the cross braces; 113. a first embedded part; 114. supporting and blocking;

120. a first support arm; 121. a first step; 122. a second embedded part; 123. a first hinge base;

130. a second support arm; 131. a second step; 132. a third embedded part; 133. a second hinge base;

140. a telescopic structure; 141. rotating the rod.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples thereof. The present invention is in no way limited to any specific configuration and algorithm set forth below, but covers any modification, replacement or improvement of elements, components and algorithms without departing from the spirit of the present invention. In the following description, well-known structures and techniques are not shown in order to avoid unnecessarily obscuring the present invention.

Example embodiments will now be described with reference to the accompanying drawings, which may be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.

As shown in fig. 1, the utility model provides a drain pipe support in tunnel, include:

the main cross brace 110 is horizontally arranged in the tunnel at a position close to the tunnel wall, and one end of the main cross brace close to the tunnel wall is connected with a first embedded part 113 on the tunnel wall; the main cross brace 110 is used for providing support for the water pipe, one end of the main cross brace is horizontally fixed on a first embedded part 113 of the tunnel wall, and the other end of the main cross brace is supported on a step in the tunnel through a first supporting arm 120 and is further reinforced through a second supporting arm 130, and meanwhile, the supporting force of the first supporting arm 120 can be dispersed;

the first supporting arm 120 is vertically supported at the lower part of the other end, away from the tunnel wall, of the main cross brace 110, and the bottom of the first supporting arm is connected with a second embedded part 122 of a first step 121 in the tunnel;

and the second supporting arm 130 is supported at the lower part of the main cross brace 110 and is positioned between the two ends of the main cross brace 110, and the bottom of the second supporting arm 130 is connected with a third embedded part 132 of a second step 131 in the tunnel.

Optionally, the upper surface of the end of the main cross brace 110 away from the tunnel wall is provided with a support 114 to perform limit support on the steel pipe arranged on the main cross brace 110. The abutments 114 are typically arranged in pairs to limit the flow of water from two directions, the abutments typically having an inclined surface;

optionally, the embedded part further comprises a secondary cross brace 111 horizontally connected with the primary cross brace 110, and the primary cross brace 110 is connected with the first embedded part 113 through the secondary cross brace 111. Through the design of vice stull 111 and connection stull 112, can be convenient for main stull connect with fixed to can adjust main stull.

Optionally, the main cross brace 110 and the auxiliary cross brace 111 are connected by a connecting cross brace 112, and bolt holes are uniformly formed at the connecting ends of the main cross brace 110, the auxiliary cross brace 111 and the connecting cross brace 112, so that they can be fixed to each other by bolting.

Optionally, a telescopic structure 140 is disposed in the middle of the first support arm 120, and the top of the first support arm 120 is rotatably connected to the main cross brace 110 through a first hinge base 123.

Alternatively, the second support arm 130 is supported at a lower portion of the main wale 110 in an inclined manner.

Optionally, a telescopic structure 140 is disposed at the middle of the second support arm 130, and the top of the second support arm 130 is rotatably connected to the main wale 110 through a second hinge seat 133.

The first and second hinge supports 123 and 133 can facilitate fixing and adjusting of the main wale 110, and avoid difficulty in installation due to direct fixing connection.

Optionally, both ends of the telescopic structure 140 are provided with threads, and the thread directions are opposite; a rotating rod 141 is arranged in the middle of the telescopic structure. The lengths of the first and

second support arms

120 and 130 may be adjusted by the telescopic structure 140.

The utility model provides a drain pipe support in tunnel, directly take shape on the tunnel step of lining platform truck both sides, can dodge the lining platform truck, make the lining platform truck can reciprocating motion and need not dismantle support and water pipe; and whole simple structure, the structure is firm, and easy installation and dismantlement can satisfy the needs that support a plurality of big pipe diameter steel pipes in the tunnel.

It will be appreciated by persons skilled in the art that the above embodiments are illustrative and not restrictive. Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art from a study of the specification and the appended claims. In the claims, the term "comprising" does not exclude other means or steps; the indefinite article "a" does not exclude a plurality; the terms "first" and "second" are used to denote a name and not to denote any particular order.

Claims

1. The utility model provides a drain pipe support in tunnel which characterized in that includes:

2. The in-tunnel drain support of claim 1,

the upper surface of the end part of the main cross brace, which is far away from the tunnel wall, is provided with a support to limit and support the steel pipe arranged on the main cross brace.

3. The in-tunnel drain support of claim 1,

the auxiliary transverse support is horizontally connected with the main transverse support, and the main transverse support is connected with the first embedded part through the auxiliary transverse support.

4. The in-tunnel drain support of claim 3,

the main cross brace with connect through connecting the cross brace between the vice cross brace, and the link on main cross brace, vice cross brace and the connection cross brace all evenly sets up the bolt hole, so that they can reciprocal anchorage.

5. The in-tunnel drain support of claim 1,

the middle part of first support arm is equipped with extending structure, and the top of first support arm through first free bearing with main stull rotates and is connected.

6. The in-tunnel drain support of claim 1,

the second supporting arm is supported at the lower part of the main cross brace in an inclined mode.

7. The in-tunnel drain support of claim 6,

the middle part of the second supporting arm is provided with a telescopic structure, and the top of the second supporting arm is rotatably connected with the main cross brace through a second hinged support.

8. The in-tunnel drain support of claim 5,

both ends of the telescopic structure are provided with threads, and the rotating directions of the threads are opposite; and a rotating rod is arranged in the middle of the telescopic structure.