CN218910183U

CN218910183U - Tunnel lining maintenance trolley

Info

Publication number: CN218910183U
Application number: CN202223244289.0U
Authority: CN
Inventors: 齐品; 马忠; 宗坤; 张俊祥; 李海坪; 李晓峰; 张余; 王睿; 王俊博; 杨长征; 张明辉
Original assignee: Second Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
Current assignee: Second Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-04-25
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a tunnel lining maintenance trolley, which comprises a trolley, wherein a hollow column is fixedly arranged on the trolley, a connecting column is fixedly connected to the hollow column, elastic plates are fixedly connected to two ends of the connecting column, water pipes are respectively arranged on the two elastic plates and are mutually communicated, a plurality of atomizing nozzles are uniformly arranged on the two water pipes, a U-shaped block is fixedly arranged at one end of each elastic plate, guide wheels are respectively and rotatably connected to the two U-shaped blocks, steel wire ropes are respectively and rotatably connected to one side of each U-shaped block, winding wheels are respectively and rotatably arranged on two sides of the interior of the trolley, and the connecting pipes are communicated with the water pipes. The guide wheels and the wheels of the trolley travel at a constant speed in a matched manner, so that uniform sprinkling is ensured, the angle of the elastic plate can be continuously adjusted according to the construction conditions in the tunnel, the inner wall of the concrete in the tunnel is maintained in multiple directions, and the engineering quality is ensured.

Description

Tunnel lining maintenance trolley

Technical Field

The utility model belongs to the technical field of tunnel engineering, and particularly relates to a tunnel lining maintenance trolley.

Background

In the construction process of the tunnel, secondary lining is needed to be applied after primary support is finished, the secondary lining structure is a structural measure used as a safety reserve, strength and rigidity of the secondary lining structure are guaranteed, durability of the secondary lining structure is guaranteed, the importance of the whole structure of the tunnel is self-evident, and maintenance work has great influence on the strength and durability of the tunnel lining, so that the secondary lining structure is a vital work.

At present, in the construction of the second lining concrete of the tunnel, pouring is generally carried out by adopting a mould building trolley, demoulding is carried out after the concrete reaches a certain strength after pouring is finished, the trolley is pushed forward to enter the next circulation construction, then the poured concrete is maintained, most tunnels are maintained by first-line constructors by adopting non-standard tools such as water pipes and the like, the labor intensity is high, the surface quality of the tunnel maintenance is different, the construction quality and progress are difficult to ensure, the minimum number of tunnels are maintained by adopting a plurality of maintenance trolleys, the applicability of the existing maintenance trolleys is small, the sprinkling angle cannot be adjusted, the sprinkling is uneven, and the limitation exists.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a tunnel lining maintenance platform truck, includes the platform truck, fixedly mounted has the hollow post on the platform truck, fixedly connected with spliced pole on the hollow post, the equal fixedly connected with elastic plate in both ends of spliced pole, two all install the water pipe on the elastic plate, two water pipes communicate each other, two evenly be equipped with a plurality of atomizer on the water pipe, two the equal fixedly mounted of one end of elastic plate has the U-shaped piece, two all rotate on the U-shaped piece and be connected with the leading wheel, two the equal fixedly connected with wire rope in one side of U-shaped piece, the inside both sides of platform truck all rotate and install the rolling wheel, two the equal fixedly connected with of one end of wire rope is taken turns, the inside water storage tank that is equipped with of platform truck, the water storage tank internal connection has the connecting pipe, the connecting pipe is linked together with the water pipe.

As a further improvement of the technical scheme, motors are fixedly arranged on two sides of the interior of the trolley, and output ends of the motors are respectively and fixedly connected to the winding wheel.

As a further improvement of the technical scheme, the elastic plate is provided with a plurality of U-shaped clamping blocks, and the U-shaped clamping blocks are connected with the elastic plate in a threaded mode.

As a further improvement of the technical scheme, two wheels are rotatably arranged on two sides below the trolley.

As a further improvement of the technical scheme, one side of each U-shaped block is fixedly connected with a connecting block, and one ends of the two steel wire ropes are respectively and fixedly connected with the connecting blocks.

As a further improvement of the technical scheme, a water pump is arranged in the water storage tank, and one end of the connecting pipe is fixedly connected with the water pump.

The beneficial effects of the utility model are as follows:

when the device is used, the trolley is moved into the tunnel, the motor in the trolley is started, the motor drives the winding wheel to rotate, the winding wheel rotates to pull the steel wire rope, the angles of the elastic plates at two sides are adjusted, the guide wheel is contacted with the inner wall of the tunnel, the water pump is started to spray water to maintain the inner wall of the tunnel, the guide wheel and the wheels of the trolley are matched with each other to run at a uniform speed, the uniform sprinkling is ensured, the angles of the elastic plates can be continuously adjusted according to the construction conditions in the tunnel, the maintenance is carried out on the inner wall of the concrete in the tunnel in multiple directions, and the engineering quality is ensured.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a guide wheel according to the present utility model;

fig. 3 is a schematic cross-sectional structure of the present utility model.

In the figure: 1. a trolley; 2. a hollow column; 3. a connecting column; 4. an elastic plate; 5. a water pipe; 6. an atomizing nozzle; 7. a wheel; 8. a wire rope; 9. a U-shaped block; 10. a guide wheel; 11. a connecting block; 12. a U-shaped clamping block; 13. a winding wheel; 14. a water storage tank; 15. and (5) connecting pipes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, the trolley comprises a trolley 1, a hollow column 2 is fixedly installed on the trolley 1, a connecting column 3 is fixedly connected to the hollow column 2, elastic plates 4 are fixedly connected to two ends of the connecting column 3, water pipes 5 are installed on the two elastic plates 4, the two water pipes 5 are mutually communicated, a plurality of atomizing nozzles 6 are uniformly arranged on the two water pipes 5, U-shaped blocks 9 are fixedly installed at one ends of the two elastic plates 4, guide wheels 10 are rotatably connected to the two U-shaped blocks 9, steel wire ropes 8 are fixedly connected to one sides of the two U-shaped blocks 9, winding wheels 13 are rotatably installed at two sides of the interior of the trolley 1, one ends of the two steel wire ropes 8 are fixedly connected to the winding wheels 13, a water storage tank 14 is arranged inside the trolley 1, a connecting pipe 15 is connected to the water storage tank 14, and the connecting pipe 15 is communicated with the water pipes 5.

During actual use, the two steel wire ropes 8 are tensioned through the winding wheel 13, so that the end part of the water pipe of the elastic plate can adapt to the inner diameter of a tunnel, then the winding wheel 13 is loosened, the inner wall of the tunnel is tightly clung to the winding wheel 13, and then the trolley can walk along with the traveling water pipe of the trolley under the action of the guide wheel 10 at all times by using the arc-shaped attached surface, and spray maintenance is carried out through spraying on the water pipe, so that maintenance is completed.

As a further optimization of the last step, motors are fixedly installed on two sides of the interior of the trolley 1, output ends of the motors are respectively fixedly connected to the winding wheels 13, a plurality of U-shaped clamping blocks 12 are installed on the elastic plate 4, and the plurality of U-shaped clamping blocks 12 are in threaded connection with the elastic plate 4.

As a further optimization of the last step, two wheels 7 are rotatably installed on two sides below the trolley 1, one sides of two U-shaped blocks 9 are fixedly connected with connecting blocks 11, one ends of two steel wire ropes 8 are respectively fixedly connected with the connecting blocks 11, a water pump is arranged in the water storage tank 14, and one end of a connecting pipe 15 is fixedly connected with the water pump. In actual use, the connecting block 11 can also adopt a connecting member such as a hook ring, etc., and the fixing of the end part of the steel wire rope can be tested, so that specific constitution and position are not repeated here.

The implementation principle of the tunnel lining maintenance trolley of the embodiment is as follows: when the novel concrete curing device is used, the trolley 1 is moved into a tunnel, the motor inside the trolley 1 is started, the motor drives the winding wheel 13 to rotate, the winding wheel 13 rotates to pull the steel wire rope 8, so that the angles of the elastic plates 4 on two sides are adjusted, the guide wheel 10 contacts the inner wall of the tunnel, the water pump is started to spray water to cure the inner wall of the tunnel, the guide wheel 10 and the wheels 7 of the trolley are matched to travel at a uniform speed, the uniform sprinkling is ensured, the angle of the elastic plates 4 can be continuously adjusted according to the construction condition in the tunnel, the concrete inner wall in the tunnel is cured in multiple directions, and the engineering quality is ensured.

In the description of the present utility model, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Note that the above is only a preferred embodiment of the present utility model and uses technical principles. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the present utility model has been described in connection with the above embodiments, it is to be understood that the utility model is not limited to the specific embodiments disclosed and that many other and equally effective embodiments may be devised without departing from the spirit of the utility model, and the scope thereof is determined by the scope of the appended claims.

Claims

1. Tunnel lining maintenance platform truck, its characterized in that, including platform truck (1), fixedly mounted has hollow post (2) on platform truck (1), fixedly connected with spliced pole (3) on hollow post (2), equal fixedly connected with elastic plate (4) in both ends of spliced pole (3), two all install water pipe (5) on elastic plate (4), two water pipe (5) communicate each other, two evenly be equipped with a plurality of atomizer (6) on water pipe (5), two equal fixed mounting of one end of elastic plate (4) has U-shaped piece (9), two all rotate on U-shaped piece (9) and be connected with leading wheel (10), two equal fixedly connected with wire rope (8) in one side of U-shaped piece (9), equal rotation in inside both sides of platform truck (1) is installed rolling wheel (13), two on wire rope's one end is equal fixedly connected with rolling wheel (13), inside water storage tank (14) that is equipped with of platform truck (1), be connected with water storage tank (15) in connecting pipe (15) and connecting pipe (15).

2. Tunnel lining maintenance trolley according to claim 1, characterized in that the motor is fixedly mounted on both sides of the interior of the trolley (1), and the output ends of the motor are fixedly connected to the winding wheel (13) respectively.

3. The tunnel lining maintenance trolley according to claim 1, wherein a plurality of U-shaped clamping blocks (12) are mounted on the elastic plate (4), and the plurality of U-shaped clamping blocks (12) are connected to the elastic plate (4) in a threaded mode.

4. Tunnel lining maintenance trolley according to claim 1, characterized in that two wheels (7) are rotatably mounted on both sides under the trolley (1).

5. Tunnel lining maintenance trolley according to claim 1, characterized in that one side of both U-shaped blocks (9) is fixedly connected with a connection block (11), and one end of both steel wire ropes (8) is fixedly connected with the connection block (11) respectively.

6. Tunnel lining maintenance trolley according to claim 1, characterized in that a water pump is arranged in the water storage tank (14), and one end of the connecting pipe (15) is fixedly connected to the water pump.