Tunnel ultra-long maintenance, detection and grouting integrated trolley

Abstract

The utility model discloses a tunnel ultra-long maintenance, detection and grouting integrated trolley which comprises a trolley body arranged on a moving track in a tunnel, a grouting platform is arranged on the upper portion of the trolley body, a spraying pipe is located outside the trolley body, a spraying track is fixedly installed on the top of the grouting platform, and a spraying vehicle is installed on the spraying track in a sliding mode. Electric wheels are installed on the lower portion of the spraying vehicle, inclined supporting rods are fixedly installed on the upper portions of the front end and the rear end of the trolley body, the upper ends of the two inclined supporting rods are fixedly connected with the two ends of a movable rail respectively, waterproof slide wires and a conveying belt are installed on the two sides of the movable rail respectively, and the waterproof slide wires are used for supplying power to the electric wheels. The lower portion of the spraying track is installed on the grouting platform through the inclined supporting rod, and therefore the requirement for the large length of the spraying track is met; the spraying vehicle is powered by an installed waterproof slide wire, so that the problem of cable winding can be avoided; and meanwhile, the spraying vehicle and the spraying pipe can be detached from the trolley body, tunnel construction is not affected, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel trolley equipment, and more specifically, to an integrated trolley for super-long tunnel maintenance, detection and grouting. Background Art

[0002] The quality of tunnel secondary lining is the focus of quality control in tunnel construction control. Post-lining maintenance and inspection generally use manual maintenance and temporary simple trolleys, which are cumbersome to build and inconvenient to operate.

[0003] Currently, there are automatic spray maintenance trolleys, which are generally mobile battery-powered maintenance trolleys. However, this type of trolley affects construction colleagues during maintenance. There are also maintenance systems designed at the rear of the trolley. This structure can only maintain the construction of one plate, which is not applicable and inconvenient. There are also independent maintenance trolleys. When spraying, the spray system needs to be moved as a whole, and cables and water pipes are prone to entanglement failures. Utility Model Content

[0004] The utility model aims to provide an ultra-long tunnel maintenance, detection and grouting integrated trolley.

[0005] In order to achieve the above-mentioned objectives, the technical solution adopted by the utility model is as follows: a tunnel super-long maintenance and inspection grouting integrated trolley, comprising a trolley body arranged on a moving track in the tunnel, a grouting platform is provided on the upper part of the trolley body, and also comprises an arc-shaped spray pipe, the spray pipe is located outside the trolley body, a spray track is fixedly installed on the top of the grouting platform, a spray car is slidably installed on the spray track, an electric wheel is installed at the lower part of the spray car, the electric wheel is in rolling contact with the spray track, the middle part of the spray pipe is fixedly connected to the top of the spray car, a plurality of nozzles are evenly fixedly installed on the outer surface of the spray pipe, diagonal support rods are fixedly installed on the upper part of the front and rear ends of the trolley body, and the upper ends of the two diagonal support rods are respectively fixedly connected to the two ends of the spray track, a water tank for supplying water to the spray pipe is provided in the middle of the grouting platform, and waterproof sliding wires and transmission belts are respectively installed on both sides of the moving track, and the waterproof sliding wires are used to power the electric wheels.

[0006] Preferably, position sensors are fixedly installed at both ends of the movable track, and the position sensors control the start and stop of the electric wheel through PLC.

[0007] Preferably, lifting cylinders are fixedly mounted at both ends of the bottom of the trolley body, and rollers that are in rolling contact with the moving track are fixedly mounted at the lower ends of the lifting cylinders.

[0008] Preferably, a transverse cylinder is detachably mounted on the movable track, and the piston shaft of the transverse cylinder is detachably connected to the lifting cylinder at the corresponding position.

[0009] Preferably, U-shaped support seats are fixedly installed at both ends of the bottom of the trolley body, and the U-shaped support seats are arranged above the moving track.

[0010] Preferably, a wind tube is provided inside the grouting platform.

[0011] Preferably, a screw support leg is fixedly installed at the middle part of the bottom of the trolley body.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] The lower part of the spray rail of the utility model is installed on the grouting platform through the diagonal support rod, so as to meet the maximum length requirement of the spray rail;

[0014] The spray truck is powered by a waterproof sliding cable installed to avoid cable entanglement;

[0015] At the same time, the spray truck and the spray pipe can be disassembled from the trolley body, which does not affect the progress of tunnel construction and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a front view of an ultra-long tunnel maintenance, inspection and grouting integrated trolley of the utility model;

[0018] Figure 2 It is a side view of an ultra-long tunnel maintenance, inspection and grouting integrated trolley of the utility model.

[0019] In the figure: 1 grouting platform, 2 trolley body, 3 ladder frame, 4 spray pipe, 5 moving track, 6 air duct, 7 lifting cylinder, 8 U-shaped support seat, 9 screw support leg, 10 transverse cylinder, 11 diagonal support rod, 12 spray car, 13 waterproof slide line, 14 conveyor belt, 15 water tank, 16 spray track, 17 position sensor, 18 electric wheel. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0021] See also Figure 1-Figure 2As shown, the utility model provides an integrated grouting trolley for super-long tunnel maintenance and inspection, comprising a trolley body 2 arranged on a moving track 5 in the tunnel, a grouting platform 1 is arranged on the upper part of the trolley body 2, and also comprises an arc-shaped spray pipe 4, the spray pipe 4 is located outside the trolley body 2, a spray track 16 is fixedly installed on the top of the grouting platform 1, a spray vehicle 12 is slidably installed on the spray track 16, an electric wheel 18 is installed at the lower part of the spray vehicle 12, the electric wheel 18 is in rolling contact with the spray track 16, and the middle part of the spray pipe 4 is in contact with the spray vehicle 12 is fixedly connected at the top, a plurality of nozzles are evenly fixedly installed on the outer surface of the spray pipe 4, and diagonal support rods 11 are fixedly installed on the upper parts of the front and rear ends of the trolley body 1, and the upper ends of the two diagonal support rods 11 are respectively fixedly connected to the two ends of the spray track 16. A water tank 15 for supplying water to the spray pipe 4 is provided in the middle of the grouting platform 2, and the water tank 15 can supply water to the spray pipe 4 through a water pump and a soft water pipe. Waterproof slide wires 13 and conveyor belts 14 are respectively installed on both sides of the movable track 5, and the waterproof slide wire 13 is used to supply power to the electric wheel 18.

[0022] In this embodiment, position sensors 17 are fixedly installed at both ends of the moving track 5. The position sensor 17 controls the start and stop of the electric wheel 18 through the PLC, thereby realizing the reciprocating motion of the spray vehicle 12 on the spray track 16. The running time can be adjusted through the touch display, and the speed of the electric wheel 18 of the spray vehicle 12 can be adjusted on the screen.

[0023] Furthermore, in order to achieve fine adjustment of the height of the trolley body 1 , in this embodiment, lifting cylinders 7 are fixedly installed at both ends of the bottom of the trolley body 1 , and rollers that are in rolling contact with the moving track 5 are fixedly installed at the lower end of the lifting cylinder 7 .

[0024] In order to achieve fine adjustment of the position of the trolley body 2, in this embodiment, a transverse cylinder 10 is detachably mounted on the movable track 5, and the piston shaft of the transverse cylinder 10 is detachably connected to the jacking cylinder 7 at the corresponding position.

[0025] Furthermore, in order to prevent the trolley body 2 from derailing from the moving track 5 , in this embodiment, U-shaped support seats 8 are fixedly installed at both ends of the bottom of the trolley body 2 , and the U-shaped support seats 8 are erected above the moving track 5 .

[0026] In this embodiment, a wind tube 6 is provided inside the grouting platform 1 for the ventilation duct of the tunnel to pass through, so as to prevent the damage to the air duct when the trolley moves.

[0027] Furthermore, in order to ensure the stability of the trolley body 1 when it moves to the maintenance section, in this embodiment, a screw leg 9 is fixedly installed in the middle of the bottom of the trolley body 1. The screw leg 9 can be supported on the ground by adjusting the length of the screw leg 9.

[0028] The specific operating steps are as follows: when the grouting layer on the inner wall of the tunnel needs to be maintained, it is only necessary to move the trolley body 1 to the position that needs maintenance, and then install the transverse cylinder 10. The transverse cylinder 10 can fine-tune the transverse position of the trolley body 2. By starting the electric wheel 18 of the spray truck 12, the electric wheel 18 drives the spray truck 12 to move on the spray pipe 4. At the same time, the water tank 15 supplies water to the spray pipe 4, so that the spray pipe 4 can spray water onto the inner wall of the tunnel.

[0029] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, the patent owner may make various variations or modifications within the scope of the appended claims. As long as they do not exceed the protection scope described in the claims of the present invention, they should be within the protection scope of the present invention.

Claims

1. A super-long tunnel maintenance inspection grouting integrated trolley, comprising a trolley body arranged on a moving track in the tunnel, a grouting platform is arranged on the upper part of the trolley body, and is characterized in that: It also includes an arc-shaped spray pipe, which is located outside the trolley body. A spray track is fixedly installed on the top of the grouting platform, and a spray car is slidably installed on the spray track. An electric wheel is installed at the bottom of the spray car, and the electric wheel is in rolling contact with the spray track. The middle part of the spray pipe is fixedly connected to the top of the spray car, and a plurality of nozzles are evenly fixedly installed on the outer surface of the spray pipe. Diagonal support rods are fixedly installed on the upper front and rear ends of the trolley body, and the upper ends of the two diagonal support rods are respectively fixedly connected to the two ends of the spray track. A water tank for supplying water to the spray pipe is provided in the middle of the grouting platform, and waterproof sliding wires and transmission belts are respectively installed on both sides of the movable track, and the waterproof sliding wires are used to supply power to the electric wheels.

2. The ultra-long tunnel maintenance, inspection and grouting integrated trolley according to claim 1, characterized in that: Position sensors are fixedly installed at both ends of the moving track, and the position sensors control the start and stop of the electric wheel through PLC.

3. The ultra-long tunnel maintenance, inspection and grouting integrated trolley according to claim 1, characterized in that: Both ends of the bottom of the trolley body are fixedly installed with lifting cylinders, and the lower end of the lifting cylinder is fixedly installed with a roller that is in rolling contact with the moving track.

4. The ultra-long tunnel maintenance, inspection and grouting integrated trolley according to claim 1, characterized in that: A transverse oil cylinder is detachably mounted on the movable track, and a piston shaft of the transverse oil cylinder is detachably connected to a jacking oil cylinder at a corresponding position.

5. The ultra-long tunnel maintenance, inspection and grouting integrated trolley according to claim 1, characterized in that: Both ends of the bottom of the trolley body are fixedly installed with U-shaped support seats, and the U-shaped support seats are set up above the moving track.

6. The ultra-long tunnel maintenance, inspection and grouting integrated trolley according to claim 1, characterized in that: A wind tube is arranged inside the grouting platform.

7. The ultra-long tunnel maintenance, inspection and grouting integrated trolley according to claim 1, characterized in that: A screw support leg is fixedly installed at the middle part of the bottom of the trolley body.

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