CN220716260U

CN220716260U - Tunnel lining maintenance device

Info

Publication number: CN220716260U
Application number: CN202321983818.0U
Authority: CN
Inventors: 马培云; 张伟
Original assignee: Chongqing Yuanhua Construction Co ltd
Current assignee: Chongqing Yuanhua Construction Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-04-05
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of tunnel maintenance, in particular to a tunnel lining maintenance device, which comprises a base, wherein air cylinders are fixedly arranged at two ends of the top of the base, a spraying mechanism is arranged at the output end of each air cylinder, and each spraying mechanism comprises a mounting plate, a mounting seat, a rotating seat, a driving piece, a sliding rod, a spraying piece and a spring; the mounting panel fixed mounting is at the output of cylinder, and mount pad fixed mounting is at the top of mounting panel, and the one end and the mount pad rotation of seat rotate to be connected, the driving piece is installed on the mounting panel, in order to order about to rotate the seat, and the slide bar runs through the seat of rotating, and can slide relatively with the seat of rotating, spray the piece and install in the one end of slide bar, in order to spray the maintenance to tunnel lining, the spring housing is established on the slide bar. According to the utility model, the single-group spray heads spray water on the arc-shaped wall of the tunnel in a reciprocating manner, so that the spraying range can completely cover the lining arc surface of the tunnel, the occupied area of the single-group spray heads is small, and the maintenance cost can be greatly reduced.

Description

Tunnel lining maintenance device

Technical Field

The utility model relates to the technical field of tunnel maintenance, in particular to a tunnel lining maintenance device.

Background

Along with the continuous increase of foundation construction in China, a great deal of highway and railway engineering exists, tunnel engineering is more and more, the construction quality of the tunnel engineering is the key of later operation, the quality of tunnel concrete is ensured to be the key of clamping control in the construction process, the maintenance quality of tunnel lining concrete is one of important clamping control procedures, and at present, some tunnel lining concrete maintenance equipment exists in the prior art;

through retrieval, chinese patent application No. CN202020263957.6 discloses a tunnel lining maintenance device, which comprises a vehicle body, a water tank is fixedly installed in the vehicle body, a through hole is formed in the top of the water tank, a water injection pipe is fixedly installed in the through hole, a cover plate is rotatably installed at the top of the water injection pipe and is matched with the opening of the water injection pipe, a water outlet pipe is fixedly installed at the bottom of one side of the water tank, one end of the water outlet pipe extends into the water tank and is communicated with the water tank, a water pump input end is fixedly installed on the water outlet pipe, and a tunnel lining maintenance mechanism positioned on the vehicle body is connected to the output end of the water outlet pipe;

the height of "circular arc shower nozzle" is adjusted through "bolt" to this patent, then sprays water through "circular arc shower nozzle" and maintain tunnel lining concrete, and although "circular arc shower nozzle" can carry out the arc and spray water, the arc structural area of tunnel lining concrete is very big, and this quantity that just needs "circular arc shower nozzle" is too big, occupies the volume too big to the cost that leads to using is too high.

Disclosure of Invention

The utility model aims to solve the defect of overlarge volume in the prior art, and provides a tunnel lining maintenance device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the tunnel lining maintenance device comprises a base, wherein air cylinders are fixedly arranged at two ends of the top of the base, a spraying mechanism is arranged at the output end of each air cylinder, and each spraying mechanism comprises a mounting plate, a mounting seat, a rotating seat, a driving piece, a sliding rod, a spraying piece and a spring; the mounting panel fixed mounting is at the output of cylinder, mount pad fixed mounting is at the top of mounting panel, the one end and the mount pad rotation of rotating the seat are connected, the driving piece is installed on the mounting panel, in order to drive the rotation of rotating the seat, the slide bar runs through the rotation seat, and can slide relatively with the rotation seat, spray the piece and install in the one end of slide bar, in order to spray the maintenance to tunnel lining, the spring housing is established on the slide bar.

Preferably, the bottom of the base is rotatably provided with a plurality of travelling wheels.

A tunnel lining maintenance device according to claim or wherein the drive member comprises a worm gear, worm and fixed mount; the worm wheel is fixedly connected with the rotating seat coaxially, the fixed seat is fixedly arranged on the upper surface, and the worm is rotatably arranged on the inner side of the fixed seat and meshed with the worm wheel.

Preferably, the driving member further comprises a gear, a coil spring, a motor and an incomplete gear; the gear is fixedly arranged at one end of the worm, the coil spring is sleeved on the worm, one end of the coil spring is fixedly connected with the gear, the other end of the coil spring is fixedly connected with the fixing seat, the motor is fixedly arranged at the top of the mounting plate, the output shaft is fixedly connected with the incomplete gear, and the incomplete gear is intermittently meshed with the gear.

Preferably, the spraying piece comprises an installation box, a water spraying pipe, a plurality of spray heads, a water guide hose and a pressing wheel; the installation box fixed mounting is at the tip of slide bar, spray pipe fixed mounting is in the one end of installation box, a plurality of the equal fixed mounting of shower nozzle is in the outside of installation box, and all put through with the spray pipe, the entrance point and the water guide hose switch-on of spray pipe, the pinch roller rotates the middle part of installing at the installation box.

Preferably, the top of the base is fixedly provided with a water tank, the outlet end of the water tank is connected with a water pump through a conduit, and the outlet end of the water pump is communicated with a water guide hose.

The tunnel lining maintenance device provided by the utility model has the beneficial effects that: the incomplete gear is rotated by starting the motor, when the incomplete gear is meshed with the gear, the gear is rotated, and meanwhile the coil spring is contracted to store potential energy; when the incomplete gear is separated from the gear, the coil spring releases potential energy to enable the gear to reversely rotate, the gear can periodically and reciprocally rotate in such a way, so that the worm is reciprocally rotated, the worm wheel drives the rotating seat to reciprocally rotate, the rotating seat drives the spray head to reciprocally swing, the spray heads of a single group can be enabled to spray water reciprocally on the arc-shaped wall of the tunnel, the spraying range can be enabled to completely cover the lining arc-shaped surface of the tunnel, the occupied area of the spray heads of the single group is small, and maintenance cost can be greatly reduced.

Drawings

FIG. 1 is a schematic structural view of a tunnel lining maintenance device according to the present utility model;

fig. 2 is a schematic structural diagram of a spraying mechanism of a tunnel lining maintenance device according to the present utility model;

FIG. 3 is a schematic structural view of a driving member of a tunnel lining maintenance device according to the present utility model;

fig. 4 is a schematic structural view of a spray member of the tunnel lining maintenance device provided by the utility model.

In the figure: base 1, road wheel 2, cylinder 3, spray mechanism 4, mounting plate 41, mount pad 42, rotary pad 43, driver 44, worm wheel 441, worm 442, gear 443, coil spring 444, motor 445, incomplete gear 446, fixed seat 447, slide bar 45, spray piece 46, mounting box 461, spray pipe 462, spray head 463, water guide hose 464, pinch roller 465, spring 47, water tank 5, water pump 6.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a tunnel lining maintenance device comprises a base 1, wherein a plurality of travelling wheels 2 are rotatably arranged at the bottom of the base 1; the two ends of the top of the base 1 are fixedly provided with air cylinders 3, the output end of each air cylinder 3 is provided with a spraying mechanism 4, and each spraying mechanism 4 comprises a mounting plate 41, a mounting seat 42, a rotating seat 43, a driving piece 44, a sliding rod 45, a spraying piece 46 and a spring 47; the mounting plate 41 is fixedly mounted at the output end of the air cylinder 3, the mounting seat 42 is fixedly mounted at the top of the mounting plate 41, one end of the rotating seat 43 is rotationally connected with the mounting seat 42, the driving piece 44 is mounted on the mounting plate 41 to drive the rotating seat 43 to rotate, the sliding rod 45 penetrates through the rotating seat 43 and can slide relative to the rotating seat 43, the spraying piece 46 is mounted at one end of the sliding rod 45 to spray and maintain a tunnel lining, and the spring 47 is sleeved on the sliding rod 45; the whole mounting plate 41 can be moved in the vertical direction through the air cylinder 3, so that the spray head 463 can translate in the vertical direction, and the height of the spray head 463 can be adjusted, so that the spray head 463 can be used in tunnels with different heights, and the universality of the whole equipment is improved.

The driver 44 includes a worm gear 441, a worm 442, a gear 443, a wrap spring 444, a motor 445, an incomplete gear 446, and a holder 447; the worm wheel 441 is fixedly connected with the rotating seat 43 coaxially, the fixed seat 447 is fixedly arranged on the fixed seat, and the worm 442 is rotatably arranged on the inner side of the fixed seat 447 and meshed with the worm wheel 441; the gear 443 is fixedly arranged at one end of the worm 442, the coil spring 444 is sleeved on the worm 442, one end of the coil spring 444 is fixedly connected with the gear 443, the other end of the coil spring 444 is fixedly connected with the fixed seat 447, the motor 445 is fixedly arranged at the top of the mounting plate 41, the output shaft is fixedly connected with the incomplete gear 446, and the incomplete gear 446 is intermittently meshed with the gear 443. The incomplete gear 446 is rotated by activating the motor 445, which causes the gear 443 to rotate when the incomplete gear 446 is engaged with the gear 443, while the wrap spring 444 is contracted to accumulate potential energy; when the incomplete gear 446 is separated from the gear 443, the coil spring 444 releases potential energy to enable the gear 443 to reversely rotate, so that the gear 443 can periodically and reciprocally rotate, so that the worm 442 reciprocally rotates, the worm wheel 441 drives the rotating seat 43 to reciprocally rotate, the rotating seat 43 drives the spray heads 463 to reciprocally swing, the single-group spray heads 463 can spray water on the arc-shaped wall of the tunnel in a reciprocating manner, the spraying range can completely cover the lining arc surface of the tunnel, the occupied area of the single-group spray heads 463 is small, and the maintenance cost can be greatly reduced.

The spray piece 46 comprises a mounting box 461, a spray pipe 462, a plurality of spray heads 463, a water guide hose 464 and a pinch roller 465; the mounting box 461 is fixedly arranged at the end part of the sliding rod 45, the spray pipe 462 is fixedly arranged at one end of the mounting box 461, the spray heads 463 are fixedly arranged at the outer side of the mounting box 461 and are communicated with the spray pipe 462, the inlet end of the spray pipe 462 is communicated with the water guide hose 464, and the pinch roller 465 is rotatably arranged at the middle part of the mounting box 461; the top of base 1 fixed mounting has water tank 5, and the exit end of water tank 5 is connected with water pump 6 through the pipe, and the exit end of water pump 6 is put through with water guide hose 464. The water inside the water tank 5 can be led into the water guide hose 464 through the water pump 6, then the water is led into the water spray pipe 462 through the water guide hose 464, and the water is led into each spray nozzle 463 through the water spray pipe 462 to be sprayed out, so that the spraying maintenance work on the tunnel lining is realized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The tunnel lining maintenance device comprises a base (1), and is characterized in that air cylinders (3) are fixedly arranged at two ends of the top of the base (1), a spraying mechanism (4) is arranged at the output end of each air cylinder (3), and each spraying mechanism (4) comprises a mounting plate (41), a mounting seat (42), a rotating seat (43), a driving piece (44), a sliding rod (45), a spraying piece (46) and a spring (47); the utility model discloses a tunnel lining machine, including mounting panel (41), mount pad (42), one end and mount pad (42) of rotating seat (43) rotate to be connected, driving piece (44) are installed on mounting panel (41), rotate with order to drive rotating seat (43), slide bar (45) run through rotating seat (43), and can with rotating seat (43) relative slip, spray piece (46) are installed in the one end of slide bar (45) in order to spray the maintenance to tunnel lining, spring (47) cover is established on slide bar (45).

2. The tunnel lining maintenance device according to claim 1, wherein a plurality of travelling wheels (2) are rotatably mounted at the bottom of the base (1).

3. Tunnel lining maintenance device according to claim 1 or 2, characterized in that the driving element (44) comprises a worm wheel (441), a worm (442) and a fixed seat (447); the worm wheel (441) is fixedly connected with the rotating seat (43) in a coaxial mode, the fixed seat (447) is fixedly arranged on the rotating seat, and the worm (442) is rotatably arranged on the inner side of the fixed seat (447) and meshed with the worm wheel (441).

4. A tunnel lining maintenance device according to claim 3, wherein the drive member (44) further comprises a gear (443), a coil spring (444), a motor (445) and an incomplete gear (446); the gear (443) is fixedly arranged at one end of the worm (442), the coil spring (444) is sleeved on the worm (442), one end of the coil spring (444) is fixedly connected with the gear (443), the other end of the coil spring (444) is fixedly connected with the fixed seat (447), the motor (445) is fixedly arranged at the top of the mounting plate (41) and is fixedly connected with the output shaft and the incomplete gear (446), and the incomplete gear (446) is intermittently meshed with the gear (443).

5. The tunnel lining maintenance device of claim 4, wherein the spray member (46) comprises a mounting box (461), a spray pipe (462), a plurality of spray heads (463), a water hose (464), and a pinch roller (465); the utility model discloses a spray nozzle, including installation box (461), pinch roller (465), spray nozzle, spray pipe (462), mounting box (461), spray nozzle (463), mounting box (461) fixed mounting is in the tip of slide bar (45), spray nozzle (462) fixed mounting is in the one end of mounting box (461), a plurality of shower nozzle (463) equal fixed mounting in the outside of mounting box (461), and all put through with spray pipe (462), the entrance point and the water hose (464) of spray pipe (462) put through, pinch roller (465) rotate the middle part of installing at mounting box (461).

6. The tunnel lining maintenance device according to claim 5, wherein a water tank (5) is fixedly installed at the top of the base (1), an outlet end of the water tank (5) is connected with a water pump (6) through a conduit, and an outlet end of the water pump (6) is communicated with a water guide hose (464).