CN219034748U

CN219034748U - Tunnel maintenance sprinkler

Info

Publication number: CN219034748U
Application number: CN202320171844.7U
Authority: CN
Inventors: 薛庆帅; 邱月; 朱峰
Original assignee: Shenyang Tiedi Civil Engineering Technology Consulting Co ltd
Current assignee: Shenyang Tiedi Civil Engineering Technology Consulting Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-05-16
Anticipated expiration: 2033-02-09

Abstract

The utility model provides a tunnel maintenance sprinkler, belongs to tunnel maintenance technical field, including the spray truck main part, spray truck main part front side is provided with spraying mechanism, and spraying mechanism includes supporting component and reciprocal rotation subassembly, and supporting component is including connecting in the supporting seat of spray truck main part front side, and the fixed column is installed to the symmetry respectively in supporting seat top left and right sides. According to the utility model, the spray head connected with the free end of the water pipe can be rotated and sprayed in a circumferential direction in a reciprocating manner by means of the gear and the rotating rod which rotate in the circumferential direction, the operation is consistent and stable, the spraying and maintenance effect is better than that of manual holding, the fatigue caused by overlong manual working time is effectively avoided, the automation is stronger, the requirement of maintenance and spraying operation on the inner wall of a tunnel can be met, the height of the free end of the water pipe can be adjusted, the spraying and maintenance requirement of the inner wall of the tunnel with different heights can be met, the equipment adjustability is strong, and the use is more flexible and convenient.

Description

Tunnel maintenance sprinkler

Technical Field

The utility model belongs to the technical field of tunnel maintenance, and particularly relates to a tunnel maintenance spraying device.

Background

The tunnel structure comprises a main building and auxiliary equipment, wherein the main building consists of a tunnel body and a tunnel portal, and the auxiliary equipment comprises a vehicle-avoiding tunnel, a fire-fighting facility, an emergency communication facility and a waterproof and drainage facility, so that the inner wall of the tunnel is always required to be sprayed and maintained by a maintenance spraying device when the tunnel is maintained;

when the existing tunnel maintenance spraying device is used, a water pipe connected with a manual handheld spray head is often needed, and the water pipe is driven to spray and maintain along the inner wall of a tunnel in a circumferential and reciprocating manner; the manual hand-holding mode needs continuous manual work on one hand, fatigue is easy to generate due to long operation time, consistency and stability of manual hand-holding operation are difficult to control on the other hand, maintenance effect on the inner wall of a tunnel is dependent on accuracy of manual operation, and local spraying leakage or excessive local spraying is easy to generate, so that based on the defects, a tunnel maintenance spraying device is provided to solve the problems.

Disclosure of Invention

Aiming at the problems that the existing mode of realizing tunnel maintenance spraying by means of manual handheld water pipes and spray heads in the prior art is long in operation time, easy to generate fatigue, difficult to control consistency and stability, and easy to generate local missed spraying or excessive local spraying phenomenon, the utility model provides the tunnel maintenance spraying device. The specific technical scheme is as follows:

the utility model provides a tunnel maintenance sprinkler, includes the sprinkler body, sprinkler body front side is provided with spraying mechanism, spraying mechanism includes supporting component and reciprocal rotation subassembly, the supporting component including connect in the supporting seat of sprinkler body front side, the fixed column is installed to the left and right sides of supporting seat top symmetry respectively, the fixed column inner chamber is provided with the lifter, the lifter top is installed the lifter, two the connecting seat is installed to lifter outer wall inboard; the reciprocating rotating assembly comprises a first motor arranged on the outer side wall of the lifting seat, the output end of the first motor is connected with one end of a reciprocating screw rod, the other end of the reciprocating screw rod is connected with the inner wall of the connecting seat in a rotating mode, the outer wall of the reciprocating screw rod is connected with a sliding block in a threaded mode, the sliding block is embedded in an inner cavity of the connecting seat in a sliding mode, racks are arranged on the top end of the outer wall of the sliding block, mounting frames are symmetrically arranged on the front side and the rear side of the top end of the outer wall of the connecting seat respectively, two rotating rods are connected to the inner side of the outer wall of the mounting frames in a rotating mode, gears and rotating seats are arranged on the front side and the rear side of the outer wall of the rotating rods respectively, the gears are connected with the outer wall of the racks in a meshed mode, a first groove is formed in the top end of the outer wall of the top seat, the rotating seat is connected with the top seat through a mounting portion, and one end of a water pipe is embedded in the inner cavity of the second groove is connected with a spraying vehicle body.

In the above technical scheme, the installation department including rotate connect in rotate the installation bolt of seat top one side, just the installation bolt with footstock inner wall threaded connection, the installation department still including install in rotate the spacing smooth of seat top opposite side, just spacing smooth upwards runs through the outer wall of footstock.

In the above technical scheme, the second groove corresponds to the first groove vertically.

In the above technical scheme, the fixed column with the lifter passes through lifting unit and connects, lifting unit including installing in two the connecting rod of lifter outer wall bottom, still including installing in two the roof on the inboard top of fixed column outer wall, roof outer wall bottom rotates the one end that is connected with the screw rod, the second motor is installed to the supporting seat bottom, just the second motor output with the screw rod other end is connected, just the connecting rod with screw rod threaded connection.

In the technical scheme, universal wheels are respectively arranged at the left side and the right side of the bottom end of the supporting seat.

In the technical scheme, the bottom end of the universal wheel and the bottom end of the spraying vehicle body are positioned on the same horizontal line.

Compared with the prior art, the tunnel maintenance spraying device has the beneficial effects that:

1. aiming at the problems that the existing mode of realizing tunnel maintenance spraying by means of manually holding a water pipe and a spray head is easy to fatigue, the consistency and the stability are difficult to control, and the phenomenon of local missed spraying or excessive local spraying is easy to occur, the utility model can realize the circumferential reciprocating rotary spraying of the spray head connected with the free end of the water pipe by means of the circumferential reciprocating rotary gear and the rotary rod, the operation is consistent and stable, the spraying maintenance effect is better than that of manually holding the water pipe, the fatigue caused by overlong manual working time is effectively avoided, the automation is stronger, the maintenance spraying operation requirement on the inner wall of the tunnel can be met, the spray head at the free end of the water pipe can be positioned by means of the cooperation of the rotary seat, the first groove, the top seat, the second groove, the mounting bolt and the limiting light bar, and the spray head at the free end of the water pipe can be driven by means of the cooperation of the first motor, the reciprocating screw rod, the sliding block, the rack and the gear, and the water pipe positioned at the top end of the rotary seat can be driven to carry out synchronous circumferential reciprocating rotary spraying;

2. the height of the free end of the water pipe can be adjusted to meet the spraying maintenance requirements of the inner walls of tunnels with different heights, the equipment has strong adjustability, the equipment is more flexible and convenient to use, the lifting adjustment of the connecting rod can be realized through the cooperation of the second motor, the screw rod and the connecting rod, the lifting seat can be driven to lift together by the lifting rod under the connection action of the connecting rod and the lifting rod, and the height of the spray head of the free end of the water pipe after the top end of the connecting seat is positioned is adjusted;

in summary, the utility model can realize the circumferential reciprocating rotation spraying of the spray head connected with the free end of the water pipe by means of the circumferentially reciprocating rotating gear and the rotating rod, the operation is consistent and stable, the spraying maintenance effect is better than that of manual holding, the fatigue caused by overlong manual working time is effectively avoided, the automation is stronger, the maintenance spraying operation requirement on the inner wall of the tunnel can be more satisfied, the height of the free end of the water pipe can be adjusted, the spraying maintenance requirement on the inner wall of the tunnel with different heights can be satisfied, the equipment adjustability is strong, and the use is more flexible and convenient.

Drawings

FIG. 1 is a rear view of a tunnel maintenance sprinkler according to an embodiment of the present utility model;

FIG. 2 is a rear cross-sectional view of a fixed column of a tunnel maintenance sprinkler according to an embodiment of the present utility model;

FIG. 3 is a rear cross-sectional view of a top seat of a tunnel maintenance sprinkler according to an embodiment of the present utility model;

in fig. 1 to 3, 1, a main body of the spraying vehicle, 2, a supporting seat, 3, a fixed column, 4, a lifting rod, 5, a lifting seat, 6, a connecting seat, 7, a first motor, 8, a reciprocating screw rod, 9, a sliding block, 10, a rack, 11, a mounting rack, 12, a rotating rod, 13, a gear, 14, a rotating seat, 15, a first groove, 16, a top seat, 17, a second groove, 18, a mounting bolt, 19, a limiting light bar, 20, a water pipe, 21, a connecting rod, 22, a top plate, 23, a screw rod, 24 and a second motor.

Detailed Description

The utility model will be further described with reference to specific embodiments and figures 1-3, but the utility model is not limited to these embodiments.

Examples

As shown in fig. 1-3, a tunnel maintenance spraying device is used for spraying maintenance operation in a tunnel, and comprises a spraying vehicle main body 1, wherein the spraying vehicle main body 1 is existing equipment and comprises a vehicle body, a water tank, a water pump, a connecting pipe, a spray nozzle and other parts, in the embodiment, the spraying vehicle main body 1 can meet maintenance spraying requirements on the inner wall of the tunnel, the model of the spraying vehicle main body is not limited, a spraying mechanism is arranged on the front side of the spraying vehicle main body 1, the spraying mechanism comprises a supporting component and a reciprocating rotating component, the installation and the supporting of the reciprocating rotating component can be realized through the supporting component, the reciprocating rotating component can realize reciprocating rotation spraying maintenance on the inner wall of the tunnel, the supporting component comprises a supporting seat 2 connected to the front side of the spraying vehicle main body 1, universal wheels are respectively arranged on the left side and the right side of the bottom end of the supporting seat 2, the universal wheels are existing common wheel bodies, and the supporting seat 2 can move along with the spraying vehicle main body 1 by means of the universal wheels; the bottom ends of the universal wheels and the bottom ends of the spraying vehicle main body 1 are positioned on the same horizontal line, so that the spraying vehicle main body 1 and the universal wheels are contacted with the ground simultaneously to realize the integral movement of equipment; the left and right sides of the top end of the supporting seat 2 are symmetrically provided with fixed columns 3 respectively, the inner cavity of each fixed column 3 is provided with a lifting rod 4, the top end of each lifting rod 4 is provided with a lifting seat 5, when the lifting rods 4 move, the lifting seats 5 can be driven to move together, the inner sides of the outer walls of the two lifting seats 5 are provided with connecting seats 6, and the connecting seats 6 can be driven to move together through the movement of the lifting seats 5; the reciprocating rotating assembly comprises a first motor 7 arranged on the outer side wall of one lifting seat 5, the first motor 7 is the existing equipment, the use requirement can be met, the type of the equipment is not limited, the output end of the first motor 7 is connected with one end of a reciprocating screw rod 8 through a coupler, the other end of the reciprocating screw rod 8 is rotationally connected with the inner wall of a connecting seat 6 through a bearing, the reciprocating screw rod 8 is the existing equipment, the reciprocating screw rod can realize reciprocating motion of the sliding block under the premise of not changing the rotating direction of a main shaft, the outer wall of the reciprocating screw rod 8 is in threaded connection with a sliding block 9, the sliding block 9 is embedded in the inner cavity of the connecting seat 6 in a sliding way, the opened first motor 7 can drive the reciprocating screw rod 8 to rotate so as to drive the sliding block 9 to move in a left-right reciprocating way along the outer wall of the reciprocating screw rod 8, the top end of the outer wall of the sliding block 9 is provided with a rack 10, the moving slide block 9 can drive the rack 10 to move together, the front and back sides of the top end of the outer wall of the connecting seat 6 are symmetrically provided with the mounting frames 11 respectively, the inner sides of the outer walls of the two mounting frames 11 are rotationally connected with the rotating rod 12 through bearings, the mounting frames 11 provide support for the installation of the rotating rod 12, the front and back sides of the outer wall of the rotating rod 12 are respectively provided with the gear 13 and the rotating seat 14, when the gear 13 rotates, the rotating rod 12 can be driven to drive the rotating seat 14 to rotate together, the gear 13 is meshed with the outer wall of the rack 10, the moving rack 10 can drive the gear 13 to rotate, the rotating rod 12 and the rotating seat 14 are driven to rotate together, the top end of the rotating seat 14 is provided with the first groove 15, the top end of the rotating seat 14 is provided with the top seat 16, the bottom end of the outer wall of the top seat 16 is provided with the second groove 17, the second groove 17 corresponds to the position of the first groove 15 up and down, thereby ensuring that a round cavity is formed after the positions of the two parts are corresponding; the rotating seat 14 is connected with the top seat 16 through a mounting part, the mounting part comprises a mounting bolt 18 which is rotatably connected to one side of the top end of the rotating seat 14 through a bearing, the mounting bolt 18 is in threaded connection with the inner wall of the top seat 16, the mounting part also comprises a limiting light bar 19 which is mounted on the other side of the top end of the rotating seat 14, the limiting light bar 19 penetrates through the outer wall of the top seat 16 upwards, and the top seat 16 can be driven to move downwards when the mounting bolt 18 is rotated; one end of a water pipe 20 is embedded in the inner cavities of the first groove 15 and the second groove 17, the other end of the water pipe 20 is connected with the sprinkler body 1, and the water pipe 20 can be enabled to be stably embedded in the inner cavities of the first groove 15 and the second groove 17 through the downward moving top seat 16;

in the above preferred technical solution of the present embodiment, the specific implementation steps for positioning the water pipe 20 are: after the free end of the water pipe 20 with the spray head is embedded into the inner cavity of the first groove 15, the mounting bolt 18 is rotated to enable the top seat 16 to move downwards along the outer walls of the mounting bolt 18 and the limiting light bar 19, and the free end of the water pipe 20 is positioned by means of the second groove 17 formed in the bottom end of the outer wall of the top seat 16 and the first groove 15 formed in the top end of the rotating seat 14.

Specifically, the steps for realizing the reciprocating rotation of the free end of the water pipe 20 to realize the maintenance of the inner wall of the tunnel are as follows: the external power supply of the first motor 7 is started, the started first motor 7 drives the reciprocating screw rod 8 to rotate, further the sliding block 9 in threaded connection with the outer wall of the reciprocating screw rod 8 is driven to move in a left-right reciprocating mode, the sliding block 9 in reciprocating motion drives the rack 10 to move in a left-right reciprocating mode, the gear 13 meshed with the rack 10 is driven to rotate in a clockwise and anticlockwise mode in a reciprocating mode, the rotating seat 14 on the outer wall of the rotating rod 12 is driven to rotate in a reciprocating mode through the gear 13 in the reciprocating mode, and therefore the free end of the water pipe 20 and the spray head located at the top end of the rotating seat 14 are synchronously rotated, and accordingly reciprocating spraying maintenance on the inner wall of a tunnel is achieved.

In addition, in order to realize lifting adjustment of the lifting rod 4 and further realize lifting adjustment of the free end of the water pipe 20, the fixed columns 3 are connected with the lifting rod 4 through a lifting assembly, the lifting assembly comprises a connecting rod 21 installed at the bottom ends of the outer walls of the two lifting rods 4, when the connecting rod 21 moves, the two lifting rods 4 can be driven to lift along the inner cavities of the respective fixed columns 3, the lifting assembly further comprises a top plate 22 installed at the top ends of the inner sides of the outer walls of the two fixed columns 3, one end of a screw 23 is rotatably connected to the bottom ends of the outer walls of the top plate 22 through bearings, a second motor 24 is installed at the bottom end of the supporting seat 2, the second motor 24 is an existing device, in the embodiment, the lifting assembly is a positive and negative motor, the output end of the second motor 24 can rotate positively and reversely according to the use requirement, the output end of the second motor 24 is connected with the other end of the screw 23, the connecting rod 21 is in threaded connection with the screw 23, and the opened second motor 24 drives the screw 23 to rotate so as to drive the connecting rod 21 to drive the lifting rod 4 to realize lifting adjustment;

in the above preferred technical solution of this embodiment, the specific step of implementing the lifting adjustment of the water pipe 20 is: the second motor 24 that opens drives screw rod 23 rotation, and then makes the connecting rod 21 of screw rod 23 outer wall threaded connection drive two lifter 4 bottom synchronous lifting, and lifter 4 that goes up and down can drive the lifting seat 5 on top and go up and down together, and then realizes that lifting seat 5 drives the water pipe 20 free end after connecting seat 6 and connecting seat 6 top location and carries out synchronous lifting adjustment.

The working principle of the tunnel maintenance spraying device of the embodiment is as follows:

before the device is used, after the free end of the water pipe 20 with the spray head is embedded into the inner cavity of the first groove 15, the mounting bolt 18 is rotated to drive the top seat 16 to move downwards along the outer walls of the mounting bolt 18 and the limiting light bar 19, and the free end of the water pipe 20 is positioned by means of the second groove 17 formed at the bottom end of the outer wall of the top seat 16 and the first groove 15 formed at the top end of the rotating seat 14;

an external power supply of the first motor 7 is started, the started first motor 7 drives the reciprocating screw rod 8 to rotate, further, the sliding block 9 in threaded connection with the outer wall of the reciprocating screw rod 8 is driven to move in a left-right reciprocating mode, the sliding block 9 in reciprocating motion drives the rack 10 to move in a left-right reciprocating mode, the gear 13 in meshed connection with the rack 10 is driven to rotate in a clockwise and anticlockwise reciprocating mode, the rotating rod 12 and the rotating seat 14 on the outer wall of the rotating rod 12 are driven to rotate in a reciprocating mode through the gear 13 in the reciprocating mode, and therefore the free end of the water pipe 20 and the spray head positioned at the top end of the rotating seat 14 synchronously rotate, and accordingly reciprocating spraying maintenance on the inner wall of a tunnel is achieved;

if the spraying height is required to be adjusted according to tunnels with different heights, an external power supply of a second motor 24 is started, the started second motor 24 drives a screw rod 23 to rotate, so that a connecting rod 21 in threaded connection with the outer wall of the screw rod 23 drives the bottom ends of two lifting rods 4 to synchronously lift, the lifting rods 4 which lift can drive a lifting seat 5 at the top end to lift together, and further the lifting seat 5 drives a connecting seat 6 and the free end of a water pipe 20 positioned at the top end of the connecting seat 6 to synchronously lift and adjust, so that the maintenance spraying operation requirement on the inner walls of tunnels with different heights is met;

the effect produced by the equipment of the embodiment after trial: according to the utility model, the spray head connected with the free end of the water pipe 20 can be rotated and sprayed in a circumferential reciprocating manner by means of the gear 13 and the rotary rod 12, the operation is uniform and stable, the spraying and maintenance effect is better than that of manual holding, the fatigue caused by overlong manual working time is effectively avoided, the automation is stronger, the maintenance and spraying operation requirement on the inner wall of a tunnel can be met, the height of the free end of the water pipe 20 can be adjusted, the spraying and maintenance requirement on the inner wall of the tunnel with different heights can be met, the equipment adjustability is strong, and the use is more flexible and convenient.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a tunnel maintenance sprinkler, includes sprinkler body (1), its characterized in that, sprinkler body (1) front side is provided with spraying mechanism, spraying mechanism includes supporting component and reciprocal rotation subassembly, supporting component including connect in supporting seat (2) of sprinkler body (1) front side, fixed column (3) are installed to supporting seat (2) top left and right sides symmetry respectively, fixed column (3) inner chamber is provided with lifter (4), lifter (5) are installed on lifter (4) top, two connecting seat (6) are installed to lifter (5) outer wall inboard; the reciprocating rotating assembly comprises a first motor (7) arranged on the outer side wall of one lifting seat (5), the output end of the first motor (7) is connected with one end of a reciprocating screw rod (8), the other end of the reciprocating screw rod (8) is connected with the inner wall of the connecting seat (6) in a rotating mode, a sliding block (9) is connected with the outer wall of the reciprocating screw rod (8) in a threaded mode, the sliding block (9) is embedded in an inner cavity of the connecting seat (6) in a sliding mode, a rack (10) is arranged at the top end of the outer wall of the sliding block (9), mounting frames (11) are symmetrically arranged on the front side and the rear side of the top end of the outer wall of the connecting seat (6), a rotating rod (12) is connected to the inner side of the outer wall of the two mounting frames (11) in a rotating mode, a gear (13) and a rotating seat (14) are arranged on the front side and the rear side of the outer wall of the rotating rod (12) respectively, a first groove (15) is formed in the top end of the rotating seat (14), a top seat (16) is arranged on the top seat (16), a second groove (17) is formed in the top seat (16), the top seat (16) is connected to the inner end of the inner cavity (20), and the other end of the water pipe (20) is connected with the spraying vehicle body (1).

2. A tunnel maintenance spraying device according to claim 1, wherein: the installation department including rotate connect in install bolt (18) of seat (14) top one side, just install bolt (18) with footstock (16) inner wall threaded connection, the installation department still including install in spacing smooth (19) of seat (14) top opposite side, just spacing smooth (19) upwards run through the outer wall of footstock (16).

3. A tunnel maintenance spraying device according to claim 2, wherein: the second groove (17) corresponds to the first groove (15) in position up and down.

4. A tunnel maintenance spraying device according to claim 3, wherein: the fixed column (3) with lifter (4) are connected through lifting unit spare, lifting unit spare including install in two connecting rod (21) of lifter (4) outer wall bottom, still including install in two roof (22) on the inboard top of fixed column (3) outer wall, roof (22) outer wall bottom rotates the one end that is connected with screw rod (23), second motor (24) are installed to supporting seat (2) bottom, just second motor (24) output with the screw rod (23) other end is connected, just connecting rod (21) with screw rod (23) threaded connection.

5. A tunnel maintenance spraying device according to claim 1, wherein: universal wheels are respectively arranged at the left side and the right side of the bottom end of the supporting seat (2).

6. A tunnel maintenance spraying device according to claim 5, wherein: the bottom ends of the universal wheels and the bottom ends of the spraying vehicle main body (1) are positioned on the same horizontal line.