CN219865032U - Spray maintenance system - Google Patents
Spray maintenance system Download PDFInfo
- Publication number
- CN219865032U CN219865032U CN202320415655.XU CN202320415655U CN219865032U CN 219865032 U CN219865032 U CN 219865032U CN 202320415655 U CN202320415655 U CN 202320415655U CN 219865032 U CN219865032 U CN 219865032U
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- CN
- China
- Prior art keywords
- spraying
- tunnel
- maintenance system
- rack
- spray
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- 239000007921 spray Substances 0.000 title claims abstract description 50
- 238000012423 maintenance Methods 0.000 title claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a spraying maintenance system, relates to the technical field of tunnel maintenance, and solves the problems of large area of concrete injection and long maintenance period of the existing tunnel mould, and high labor intensity of maintenance workers. The utility model comprises a rack which is paved in a tunnel in advance, wherein a spraying trolley is arranged above the rack in a reciprocating manner, a trolley track for the spraying trolley to reciprocate is paved on the upper surface of the rack, a spraying pipe is installed above the spraying trolley in a lifting manner, a plurality of rotary spray heads are arranged at the upper end of the spraying pipe at equal intervals, and the water inlet end of the spraying pipe is connected with a high-pressure hose in the tunnel. The beneficial effects of the utility model are as follows: the distance from the spray pipe to the upper tunnel molding concrete surface can be adjusted according to the requirements; compared with manual spraying maintenance, the device has the advantages of better efficiency and effect, and reduced cost.
Description
Technical Field
The utility model relates to the technical field of tunnel maintenance, in particular to a spraying maintenance system.
Background
At present, high-speed railways at home and abroad develop rapidly, tunnels penetrating mountain areas are very common, and after tunnel lining construction is completed, the tunnels need to be sprayed and maintained; the sprinkling curing is a traditional curing mode, namely curing is performed on the surface of the injection concrete in a direct water spraying mode, the area of the injection concrete of the tunnel is large, the curing period is long, and the labor intensity of curing workers is high.
Disclosure of Invention
The utility model aims to solve the problems of large area, long curing period and high labor intensity of curing workers of the conventional tunnel mould injection concrete.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a spray maintenance system, it includes the rack of laying in advance in the tunnel, its characterized in that: the spraying device is characterized in that a spraying trolley is arranged on the upper portion of the rack in a reciprocating mode, a trolley track for the spraying trolley to reciprocate is paved on the upper surface of the rack, a spraying pipe is installed on the upper portion of the spraying trolley in a lifting mode, a plurality of rotary spray heads are arranged at the upper end of the spraying pipe at equal intervals, and the water inlet end of the spraying pipe is connected with a high-pressure hose in a tunnel.
The further improvement is that: the adjustable electric cylinder is fixedly arranged at the right upper end of the spraying trolley, and a push rod of the adjustable electric cylinder is fixedly connected with the lower end of the spraying pipe through a connecting plate.
The further improvement is that: the front end and the rear end of the spraying trolley are rotatably provided with a first wheel and a second wheel which are matched with the track, a gear motor is installed in the spraying trolley, a driving gear is fixedly connected to an output shaft of the gear motor, and a driven gear meshed with the driving gear is fixedly connected to a rotating shaft of the second wheel.
The further improvement is that: the vehicle track is two square steel pipes, and the first wheel and the second wheel are track wheels corresponding to the square steel pipes.
The further improvement is that: the radian of the spray pipe is similar to the shape of the tunnel injection concrete.
The further improvement is that: and a drag chain for drawing and protecting the high-pressure hose is sleeved on the periphery of the high-pressure hose.
The further improvement is that: and a circuit control box is arranged on the spraying trolley.
The further improvement is that: the circuit control box comprises a waterway, a circuit control system and a power supply.
After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:
an adjustable electric cylinder is arranged to drive the spray pipe to lift, so that the distance from the spray pipe to the upper tunnel injection concrete surface can be adjusted according to requirements; the radian of the spray pipe is similar to that of the tunnel mould injection concrete surface, the distance between the spray nozzle and the mould injection concrete surface is effectively shortened, and the spray pipe is provided with rotary spray nozzles, so that the water spraying area of a single spray nozzle is obviously increased, and meanwhile, the distances between the spray nozzles with the radian similar to that of the tunnel mould injection concrete surface are basically the same, so that the spray maintenance is more uniform; compared with the manual spraying maintenance, the automatic spraying maintenance device has the advantages that the automatic spraying maintenance device is better in shorter efficiency and effect, the cost is reduced, water sprayed out through the spray head can effectively contact with the surface of the injection concrete, and the waste caused by the falling of water flow due to the gravity of the water flow is effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the structure of the spray cart 2 of the present utility model;
fig. 4 is a circuit diagram of a control system in the present utility model.
Reference numerals illustrate: the spraying device comprises a rack 1, a spraying trolley 2, an adjustable electric cylinder 3, a connecting plate 4, a spraying pipe 5, a rotary spray head 6, a high-pressure hose 7, a circuit control box 8, a first wheel 9, a gear motor 10, a driving gear 11, a rotating shaft 12, a driven gear 13, a second wheel 14 and a vehicle track 15.
Detailed Description
Referring to fig. 1 to 4, the technical scheme adopted in this embodiment is as follows: the utility model provides a spray maintenance system, it includes rack 1 that has laid in advance in the tunnel, rack 1 top reciprocating motion is provided with and sprays dolly 2, rack 1 upper surface has laid and has supplied the dolly 2 reciprocating motion's car track 15, spray dolly 2 top lift installs shower 5, shower 5 upper end equidistant a plurality of swivel spray head 6 that is provided with, the water inlet end of shower 5 is connected with the high-pressure hose 7 in the tunnel. The water source provided by the high-pressure water pipe in the tunnel is adopted, and a water pump is not required to be added.
The adjustable electric cylinder 3 is fixedly arranged at the right upper end of the spraying trolley 2, and a push rod of the adjustable electric cylinder 3 is fixedly connected with the lower end of the spraying pipe 5 through a connecting plate 4.
The front end and the rear end of the spraying trolley 2 are rotatably provided with a first wheel 9 and a second wheel 14 which are matched with a track 15, a gear motor 10 is installed in the spraying trolley 2, a driving gear 11 is fixedly connected to an output shaft of the gear motor 10, and a driven gear 13 meshed with the driving gear 11 is fixedly connected to a rotating shaft 12 of the second wheel 14. Through gear drive, gear drive has the advantage that the transmission ratio is stable for spray dolly uniform motion, thereby improve maintenance homogeneity.
The vehicle track 15 is two square steel pipes, and the first wheel 9 and the second wheel 14 are track wheels corresponding to the square steel pipes.
The radian of the spray pipe 5 is similar to the shape of the tunnel injection concrete, and the distance between the spray head and the surface of the injection concrete is effectively shortened. The shower pipe 5 is provided with a rotary spray head so that the spray area of a single spray head is remarkably increased.
Wherein, the outer periphery of the high-pressure hose 7 is sleeved with a drag chain for drawing and protecting the high-pressure hose 7.
Wherein, be provided with circuit control box 8 on the spraying dolly 2.
The circuit control box 8 comprises a waterway, a circuit control system and a power supply. Waterway and circuit control systems are control systems commonly used in the art.
Taking a Daida project tunnel as an example, a rack 1 of the project tunnel is used, a vehicle track paved on the rack 1 adopts square steel pipes with the length of 36m and the specification of 40mm, a high-pressure hose is a high-pressure water pipe with the length of 50m and the specification of phi 35mm, a spray pipe 5 adopts galvanized steel pipes with the length of 30m and the specification of phi 25mm, 12 rotary spray heads are arranged, and the rotary spray heads adopt rotary spray heads with the length of 6 minutes DN 20; the width of the body of the spraying trolley 2 is 800mm, the length of the body of the spraying trolley is 1000mm, two decelerating motors with the power of 0.37KW are adopted for driving, the walking speed is 0.1m/s, the spraying trolley is used for carrying the spraying pipe 5 to move, the distance between the spraying pipe and the tunnel casting concrete surface is about 30cm through the driving of the adjustable electric cylinder, water sprayed out through the spray head can effectively contact with the casting concrete surface, and the waste caused by the falling of the water flow due to the gravity of the water flow is effectively solved.
The working principle of the utility model is as follows: through having laid the car on the rack fixedly, the cooperation has the dolly that sprays, the dolly that sprays passes through gear motor's drive and moves on the track, it is connected with the shower through adjustable electric jar lift to spray the dolly top, can adjust the shower to the distance of top tunnel mould notes concrete face according to the demand, the radian of shower is similar with tunnel mould notes concrete face, the effectual shower nozzle distance of shortening shower nozzle apart from mould notes concrete surface, it is more even to make the maintenance that sprays, the shower pipe installs rotatory shower nozzle, make the watering area of single shower nozzle show increase, the distance between each shower nozzle of radian similarity and the tunnel mould notes concrete surface is the same basically simultaneously, shorter efficiency and effect are all better when comparing artificial maintenance that sprays, the cost is reduced, the water that spills through the shower nozzle can be effective with mould notes concrete face contact, the waste that the rivers caused because of self gravity whereabouts has effectively been solved.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents. The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. The utility model provides a spray maintenance system, it includes the rack of laying in advance in the tunnel, its characterized in that: the utility model discloses a spraying device, including rack, shower, circuit control box, shower, rack top reciprocating motion is provided with the dolly that sprays, the rack upper surface has laid the car track that supplies the dolly reciprocating motion that sprays, the shower is installed in the lifting of dolly top, the shower upper end equidistant a plurality of rotatory nozzle that is provided with, the water inlet of shower is connected with the high-pressure hose in the tunnel, be provided with the circuit control box on the dolly that sprays.
2. A spray maintenance system according to claim 1, wherein: the adjustable electric cylinder is fixedly arranged at the right upper end of the spraying trolley, and a push rod of the adjustable electric cylinder is fixedly connected with the lower end of the spraying pipe through a connecting plate.
3. A spray maintenance system according to claim 1, wherein: the front end and the rear end of the spraying trolley are rotatably provided with a first wheel and a second wheel which are matched with the track, a gear motor is installed in the spraying trolley, a driving gear is fixedly connected to an output shaft of the gear motor, and a driven gear meshed with the driving gear is fixedly connected to a rotating shaft of the second wheel.
4. A spray maintenance system according to claim 3, wherein: the vehicle track is two square steel pipes, and the first wheel and the second wheel are track wheels corresponding to the square steel pipes.
5. A spray maintenance system according to claim 1, wherein: the radian of the spray pipe is similar to the shape of the tunnel injection concrete.
6. A spray maintenance system according to claim 1, wherein: and a drag chain for drawing and protecting the high-pressure hose is sleeved on the periphery of the high-pressure hose.
7. A spray maintenance system according to claim 1, wherein: the circuit control box comprises a waterway, a circuit control system and a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415655.XU CN219865032U (en) | 2023-03-08 | 2023-03-08 | Spray maintenance system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415655.XU CN219865032U (en) | 2023-03-08 | 2023-03-08 | Spray maintenance system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865032U true CN219865032U (en) | 2023-10-20 |
Family
ID=88368719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320415655.XU Active CN219865032U (en) | 2023-03-08 | 2023-03-08 | Spray maintenance system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865032U (en) |
-
2023
- 2023-03-08 CN CN202320415655.XU patent/CN219865032U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |