CN214196347U

CN214196347U - Lining maintenance device

Info

Publication number: CN214196347U
Application number: CN202120050746.9U
Authority: CN
Inventors: 王艳群; 叶东昊; 帅建兵; 魏永亮; 张佳男; 师启新; 李金铭; 于明
Original assignee: China Railway 12th Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Current assignee: China Railway 12th Bureau Group Co Ltd; Second Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Priority date: 2021-01-10
Filing date: 2021-01-10
Publication date: 2021-09-14
Anticipated expiration: 2031-01-10

Abstract

The utility model provides a lining cutting curing means relates to tunnel inside lining concrete technology field. The utility model discloses a be connected with a plurality of auxiliary pipes with the person in charge of water piping connection in the tunnel, establish ties the auxiliary pipe in proper order according to shower nozzle type and lining radian on being responsible for, and install the shower nozzle on the auxiliary pipe according to actual requirement, the shower nozzle is to the slope of lining face, accomplish evenly to spray, let water fully cover the lining surface, be responsible for and still be equipped with water source valve and time switch, the water source valve is as this curing means's master switch, the time switch of installing on being responsible for can pour the reasonable setting of time according to the lining and spray the cycle, regularly spray. The utility model discloses nimble changeable, small, light in weight, installation and dismantlement are easy and simple to handle swift, and this device can effectually cover each position of lining cutting, accomplishes accurate maintenance.

Description

Lining maintenance device

Technical Field

The utility model belongs to the technical field of the tunnel inside lining concrete technique and specifically relates to a lining cutting curing means specifically is one set of spouting, the trickle device that is applicable to the lining cutting maintenance.

Background

With the development of social economy, the tunnel becomes an important component in traffic construction, and the composite lining is widely applied in the tunnel construction process. For preliminary bracing, secondary lining plays the decisive role to the stability of tunnel. Lining is a reinforced concrete structure, and the maintenance of concrete is particularly important for improving the strength of the lining. However, after the lining construction is completed, how to perform timely, effective, convenient and fast maintenance on the lining concrete becomes a difficult point.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lining cutting curing means connects the water pipe and fixes to the lining cutting surface through being responsible for, is responsible for and installs water source valve and time switch, then according to actual conditions in the person in charge on the tandem has the auxiliary pipe of valve, connects the shower nozzle on the auxiliary pipe and forms spraying system, can be according to the height of the size adjustment person in charge installation of lining cutting structure, according to the type adjustment mounted position and the distance etc. of the shower nozzle of lining cutting. The utility model discloses according to the nimble adjusting device's of actual conditions installation, better adaptation job site's demand.

In order to solve the technical problem, the utility model provides a technical scheme lies in: the utility model provides a lining cutting curing means, including being responsible for, be responsible for including being responsible for the riser, be responsible for the riser and have through three way connection behind the water supply piping connection to be responsible for violently managing, be responsible for violently managing two altogether and symmetry setting on the horizontal direction, be responsible for violently managing and violently managing the setting at the lining cutting arcwall top that is close to tunnel face both sides, the end that is responsible for violently managing all is provided with the end cap, be responsible for violently managing and be connected with the accessory pipe and the first shower nozzle that a plurality of intervals set up in turn, first shower nozzle slope upwards sets up, the accessory pipe slope sets up downwards and the end is equipped with the second shower nozzle, the second shower nozzle orientation is rather than the lining cutting arcwall that is close to, be equipped with water source valve and time switch on the riser.

The included angle between the auxiliary pipe and the vertical direction is an acute angle, and the specific value range is 30-45 degrees.

The main pipe and the auxiliary pipe adopt any one of PVC pipes or PE pipes.

In order to prevent the lining arc-shaped surface from being damaged, the main pipe transverse pipe and the lining arc-shaped surface are fixed by the aid of scaffold bodies.

Technical scheme more than combining, the utility model discloses the beneficial effect who reaches lies in:

(1) the lining maintenance device of the utility model selects the PVC pipe or the PE pipe with proper pipe diameter as the main pipe according to the size of the lining maintenance area, the main pipe is connected with the water pipe in the tunnel, and the valve is arranged as the main switch of the water source; then the main pipe is fixed to the lining at a proper height, so that the normal operation of other working procedures is not influenced;

(2) the lining maintenance device of the utility model is provided with a timing switch on the main pipe, and reasonably sets the spraying period according to the lining pouring time, and sprays regularly;

(3) the lining maintenance device of the utility model is characterized in that the auxiliary pipes are sequentially connected in series on the main pipe according to the type and the radian of the lining, and the spray head is installed according to the actual requirement, has the function of adjusting the spray angle and the water quantity, and is inclined towards the lining surface to uniformly spray water so as to fully cover the water on the lining surface; and a longitudinal spray head is horizontally arranged on the main pipe, so that no dead angle is formed in the spraying process.

Drawings

For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention in use;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic diagram of the layout structure of the main pipe in fig. 1.

Icon: 1-main pipe, 1.1-main pipe vertical pipe, 1.2-main pipe horizontal pipe, 2-timing switch, 3-water source valve, 4-plug, 5-auxiliary pipe, 6-first spray nozzle, 7-second spray nozzle, and 8-lining arc surface.

Detailed Description

The objects, aspects and advantages of the present invention will become apparent from the following detailed description, which, when taken in conjunction with the drawings, illustrate by way of example only, but are not intended to limit the invention. 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.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a lining maintenance device, including being responsible for 1, be responsible for 1 including being responsible for riser 1.1, be responsible for riser 1.1 and water piping connection back through three way connection and be responsible for violently managing 1.2, be responsible for violently managing 1.2 totally two and in the symmetrical setting in the horizontal direction, be responsible for violently managing 1.2 and set up at 8 tops of lining cutting arcwall face that are close to tunnel face both sides, the end of being responsible for violently managing 1.2 all is provided with end cap 4, be connected with a plurality of auxiliary pipes 5 and the first shower nozzle 6 that alternate interval set up on being responsible for violently managing 1.2, 6 slopes upwards to set up of first shower nozzle, auxiliary pipe 5 slopes to set up downwards and the end is equipped with second shower nozzle 7, second shower nozzle 6 is towards the lining cutting arcwall face 8 rather than being close to, be equipped with water source valve 3 and time switch 2 on the riser.

The included angle between the auxiliary pipe 5 and the vertical direction is an acute angle, and the specific value range is 30-45 degrees. In order to prevent the lining arc-shaped surface 8 from being damaged, the main pipe transverse pipe 1.2 and the lining arc-shaped surface 8 are fixed by the aid of scaffold bodies.

The main pipe 1 and the secondary pipe 5 adopt any one of PVC pipes or PE pipes, the PVC pipe or the PE pipe with proper pipe diameter is selected as the main pipe 1 according to the size of the maintenance area of the lining, the main pipe 1 is connected with a water supply pipe, a plurality of secondary pipes 5 are connected on a transverse pipe 1.2 of the main pipe, a plurality of first spray heads 6 are arranged on the transverse pipe 1.2 of the main pipe at intervals, the secondary pipes 5 are connected in series at intervals on the lower part of the transverse pipe 1.2 of the main pipe according to the structure of the arc-shaped surface 8 of the lining, and second spray heads 7 are arranged on the secondary pipes 5 according to the actual requirement, the first spray heads 6 and the second spray heads 7 have the functions of adjusting the spray angle and the water quantity, wherein the first spray heads 6 face the top of the lining, the second spray heads 7 incline towards the arc-shaped surface 8 of the lining, so as to uniformly spray water and fully cover all the surfaces of the lining, a water source valve 3 and a timing switch 2 are also arranged on the vertical pipe 1.1 of the main pipe, the water source valve 3 is used as the main switch of the maintenance device, the timing switch arranged on the main pipe vertical pipe 1.1 can reasonably set the spraying period according to the lining pouring time, and sprays regularly.

In addition, a separate valve switch can be additionally arranged on the auxiliary pipe 5, and the purpose of adjusting the valve switch is achieved through electric operation.

The installation process of the embodiment is as follows: firstly, a main pipe vertical pipe 1.1 is installed, a water source valve 3 and a timing switch are installed on the main pipe vertical pipe 1.1, two main pipe horizontal pipes 1.2 which are symmetrically arranged are installed at the top of the main pipe vertical pipe 1.1, auxiliary pipes 5 are installed at the bottom of the main pipe horizontal pipes 1.2 at intervals, second spray heads 7 are installed at the end parts of the auxiliary pipes 5, and a first spray head 6 is installed between the two second spray heads 7 on the main pipe horizontal pipe 1.2.

Wherein, first shower nozzle 6 and second shower nozzle 7 all have the function of adjustable spray angle and water yield size, and second shower nozzle 7 will incline to lining cutting arcwall face 8, and first shower nozzle 6 sprays to the lining cutting top, lets water fully cover accomplish evenly not have the dead angle to the lining cutting surface.

This embodiment has designed one set can be timely effective, convenient and fast's lining cutting curing means. This device is installed in lining cutting structure surface, and each position of lining cutting can effectual cover accomplishes accurate maintenance. Along with the formation of lining line construction operation, the lining area is increased, the device can simultaneously maintain a large-area lining structure, flexibly adjust the maintenance period in the best maintenance time, and fully improve the strength of concrete. The device is flexible and changeable, small in size, light in weight, simple and quick to mount and dismount, effectively utilizes the nervous operation space in the tunnel, does not influence the smooth proceeding of other working procedures, saves a large amount of manpower and material resources and saves time on the whole, thereby reducing the cost to the minimum and greatly improving the lining construction and maintenance efficiency.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A lining maintenance device is characterized in that: including being responsible for (1), be responsible for (1) including being responsible for riser (1.1), be responsible for riser (1.1) and water supply pipe connection back have through three way connection and be responsible for violently managing (1.2), be responsible for violently managing two totally and in the horizontal direction symmetry setting, be responsible for violently managing (1.2) and set up at lining cutting arcwall face (8) top that is close to tunnel face both sides, the end of being responsible for violently managing (1.2) all is provided with end cap (4), be connected with vice pipe (5) and first shower nozzle (6) that a plurality of intervals set up in turn on being responsible for violently managing (1.2), first shower nozzle (6) slope upwards sets up, vice pipe (5) slope sets up downwards and the end is equipped with second shower nozzle (7), second shower nozzle (7) orientation rather than the lining cutting arcwall face (8) that is close to, be equipped with water source valve (3) and time switch (2) on the riser.

2. The lining maintenance device of claim 1, wherein: the included angle between the auxiliary pipe (5) and the vertical direction is an acute angle, and the specific value range is 30-45 degrees.

3. The lining maintenance device of claim 1, wherein: the main pipe (1) and the auxiliary pipe (5) adopt any one of PVC pipes or PE pipes.

4. A lining maintenance device according to claim 3, wherein: in order to prevent the lining arc-shaped face (8) from being damaged, the main pipe transverse pipe (1.2) and the lining arc-shaped face (8) are fixed by the aid of a scaffold body.