CN220621880U - Automatic spraying maintenance tool for tunnel secondary lining - Google Patents
Automatic spraying maintenance tool for tunnel secondary lining Download PDFInfo
- Publication number
- CN220621880U CN220621880U CN202322336462.8U CN202322336462U CN220621880U CN 220621880 U CN220621880 U CN 220621880U CN 202322336462 U CN202322336462 U CN 202322336462U CN 220621880 U CN220621880 U CN 220621880U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- support
- main support
- secondary lining
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 35
- 238000005507 spraying Methods 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 3
- 239000004567 concrete Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses an automatic spraying maintenance tool for a tunnel secondary lining, which comprises a main support, wherein the end part of a poured side of a secondary lining trolley extends backwards, the rear end of the main support is provided with a telescopic support, the telescopic support can move forwards and backwards relative to the main support, the rear end of the telescopic support is provided with a rotating assembly, telescopic hoses for water supply to pass through are arranged on the telescopic support and the main support, the rear end of each telescopic hose is provided with a spray head positioned on the rotating assembly, the rotating assembly can drive the spray head to rotate, the front end of each telescopic hose is communicated with a water tank positioned on the secondary lining trolley through a connecting pipe, and the connecting pipe is provided with a water pump. The telescopic bracket capable of moving back and forth relative to the main bracket and the rotating assembly capable of driving the spray header to rotate are arranged, so that the spray header can complete maintenance of the whole tunnel arch part; compared with the prior art, the maintenance trolley does not need to be arranged independently, so that the cost is reduced, and the maintenance efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of tunnel secondary lining construction, and particularly relates to an automatic spraying maintenance tool for tunnel secondary lining.
Background
The maintenance of the secondary lining concrete of the tunnel is carried out in two modes, namely manual maintenance and independent tunnel maintenance trolley, wherein the maintenance is time-consuming and labor-consuming, and the maintenance is high in cost. The utility model provides a two lining concrete curing facilities in chinese patent CN20854498U to this, including two lining concrete placement trolleys, two lining concrete placement trolleys include the frame, still include water supply installation, conduit and a plurality of maintenance shower nozzle, water supply installation is fixed with the frame, conduit and frame are fixed, and conduit's open end and water supply installation's delivery port intercommunication, conduit's blind end deviates from the tunnel face and stretches out in parallel with the horizontal plane, first delivery port has been seted up to the first interval department of end apart from the installation end of frame in conduit's axial direction, a plurality of second delivery ports have been seted up according to the second interval to the direction of conduit blind end to one side of first delivery port, a plurality of maintenance shower nozzles and first delivery port and a plurality of second delivery port one-to-one intercommunication and set up towards tunnel roof direction, the water that flows in from conduit's open end can be followed a plurality of maintenance shower nozzles and is jetted towards tunnel roof direction. Compared with manual work and maintenance platform truck, it has with low costs, efficient advantage, but when in actual use, the maintenance shower nozzle can only be towards tunnel roof direction, can't carry out the maintenance to the side wall of tunnel both sides.
Disclosure of Invention
The utility model aims to provide an automatic spraying maintenance tool for a tunnel secondary lining, which has high efficiency and low cost, and can complete maintenance on the tunnel arch part of the whole section of secondary lining concrete.
The technical scheme adopted by the utility model is as follows: the utility model provides an automatic maintenance frock that sprays of two lining in tunnel, includes by the main support that side tip backward extends has been pour to two lining dollies, the rear end of main support is provided with the telescopic bracket, and the telescopic bracket can reciprocate relative to the main support, the rear end of telescopic bracket is provided with rotating assembly, all be provided with the flexible hose that supplies water to pass through on telescopic bracket and the main support, flexible hose's rear end is provided with the shower head that is located rotating assembly, and rotating assembly can drive the shower head and rotate, flexible hose's front end communicates with the water tank that is located two lining dollies in through the connecting pipe, be provided with the water pump on the connecting pipe.
As the optimization of the scheme, a telescopic cylinder for driving the telescopic bracket to stretch back and forth is arranged below the main bracket, and a telescopic section of the telescopic cylinder is arranged on the telescopic bracket.
Further preferably, the rotating assembly comprises a rotating motor fixed at the rear end of the telescopic bracket, and a clamping piece for clamping the spray header is arranged at the output end of the rotating motor.
Further preferably, a liquid level sensor for detecting the water level is provided in the water tank.
Further preferably, the top surfaces of the main support and the telescopic support are respectively provided with an arc-shaped groove for placing the telescopic hose.
Further preferably, a diagonal draw bar for increasing strength is arranged above the main support.
Further preferably, the centers of the main support and the telescopic support are respectively provided with a through hole through which the power supply line passes and which extends front and back, the rear end of the telescopic support and the front end of the main support are respectively provided with a connecting hole for the power supply line to enter and exit, and the connecting holes are arranged on the bottom surfaces of the corresponding supports.
The utility model has the beneficial effects that: the telescopic bracket capable of moving back and forth relative to the main bracket is arranged, and the telescopic bracket is gradually changed from an extending state to a contracting state during maintenance, so that the spray header can move at a construction section where secondary lining pouring is completed, and meanwhile, the rotary component capable of driving the spray header to rotate is also arranged, so that the spray header can complete maintenance of the whole tunnel arch part; compared with the prior art, the maintenance trolley does not need to be arranged independently, so that the cost is reduced, and the maintenance efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1, an automatic spraying maintenance tool for a tunnel secondary lining mainly comprises a main support 1, a telescopic support 2, a telescopic hose 3, a spray header 4, a connecting pipe 5, a water tank 6, a water pump 7 and a rotating assembly, wherein one end of the main support 1 is arranged at the end part of the poured side of the secondary lining trolley, the other end of the main support extends backwards, the telescopic support 2 is arranged at the rear end of the main support 1, and the telescopic support can move forwards and backwards relative to the main support, so that a telescopic function is realized.
The rear end at flexible support 2 is provided with rotating assembly, all is provided with the flexible hose 3 that supplies water to pass through on flexible support 2 and main support 1, is provided with the shower head 4 that is located rotating assembly at flexible hose 3's rear end, and rotating assembly can drive shower head 4 and rotate, flexible hose 3's front end is through connecting pipe 5 and be located two water tank 6 intercommunication on the lining platform truck, is provided with water pump 7 on connecting pipe 5, and the water pump is used for taking out maintenance water from the water tank, then conveys to the shower head blowout after passing through connecting pipe and flexible hose to realize the maintenance of two lining concretes. Preferably, the bellows is used as the bellows.
In order to realize the telescopic function of the telescopic bracket, a telescopic cylinder 8 for driving the telescopic bracket 2 to stretch back and forth can be arranged below the main bracket 1, and the telescopic section of the telescopic cylinder 8 is arranged on the telescopic bracket 2, so that the telescopic bracket stretches in the main bracket through the telescopic of the telescopic cylinder. Other telescopic mechanisms, such as a screw-nut mechanism, may also be provided, and in order to protect the telescopic cylinder or other telescopic mechanism, the mechanism may be provided in the main frame and the telescopic frame. Preferably, the telescoping support moves back and forth within the main support.
The specific structure of the rotating assembly comprises a rotating motor 9 fixed at the rear end of the telescopic bracket 2, and a clamping piece 10 used for clamping the spray header 4 is arranged at the output end of the rotating motor 9 for facilitating the rotation of the spray header. Preferably, the clamping member is transversely disposed at the output end of the rotary electric machine 9, so that one end of the clamping member fixes the rear end of the flexible hose, the other end fixes the shower head, and the distance between the rear end of the flexible hose fixed by the clamping member and the shower head is greater than the distance between the two ends of the clamping member.
A liquid level sensor for detecting the water level is arranged in the water tank 6, and when the water level is low, water should be added in time, so that the normal use of the equipment is ensured. In order to facilitate the fixation of the telescopic hose, arc-shaped grooves for placing the telescopic hose 3 can be arranged on the top surfaces of the main support 1 and the telescopic support 2. In order to increase the strength of the main support, a diagonal draw bar 11 is provided above the main support 1.
In order to protect the electric wires on the driving motor, through holes for the power supply wires to pass through and extend back and forth are formed in the centers of the main support 1 and the telescopic support 2, connecting holes for the power supply wires to pass in and out are formed in the rear end of the telescopic support 2 and the front end of the main support 1, the connecting holes are formed in the bottom surfaces of the corresponding supports, and the telescopic hose can extend along the through holes.
Claims (7)
1. The utility model provides an automatic maintenance frock that sprays of tunnel second lining, includes by the main support (1) that the side tip backward extends that has been pour of second lining platform truck, its characterized in that: the novel water supply device is characterized in that the rear end of the main support (1) is provided with a telescopic support (2), the telescopic support (2) can move back and forth relative to the main support (1), the rear end of the telescopic support (2) is provided with a rotating assembly, the telescopic support (2) and the main support (1) are both provided with telescopic hoses (3) through which water passes, the rear end of each telescopic hose (3) is provided with a spray header (4) positioned on the rotating assembly, the rotating assembly can drive the spray header (4) to rotate, the front end of each telescopic hose (3) is communicated with a water tank (6) positioned on a two-lining trolley through a connecting pipe (5), and the connecting pipe (5) is provided with a water pump (7).
2. The automatic spray maintenance tool for the tunnel secondary lining according to claim 1, wherein: the telescopic support is characterized in that a telescopic cylinder (8) used for driving the telescopic support (2) to stretch back and forth is arranged below the main support (1), and a telescopic section of the telescopic cylinder (8) is arranged on the telescopic support (2).
3. The automatic spray maintenance tool for the tunnel secondary lining according to claim 1, wherein: the rotary assembly comprises a rotary motor (9) fixed at the rear end of the telescopic bracket (2), and a clamping piece (10) used for clamping the spray header (4) is arranged at the output end of the rotary motor (9).
4. The automatic spray maintenance tool for the tunnel secondary lining according to claim 1, wherein: a liquid level sensor for detecting the water level is arranged in the water tank (6).
5. The automatic spray maintenance tool for the tunnel secondary lining according to claim 1, wherein: the top surfaces of the main support (1) and the telescopic support (2) are respectively provided with an arc-shaped groove for placing the telescopic hose (3).
6. The automatic spray maintenance tool for the tunnel secondary lining according to claim 1, wherein: a diagonal draw bar (11) for increasing strength is arranged above the main support (1).
7. The automatic spray maintenance tool for the tunnel secondary lining according to claim 1, wherein: the center of main support (1) and telescopic support (2) all is provided with the through-hole that the power supply line passed through and extends around, and the rear end of telescopic support (2), the front end of main support (1) all are provided with the connecting hole that the power supply line passed in and out, and the connecting hole sets up in the bottom surface of corresponding support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336462.8U CN220621880U (en) | 2023-08-29 | 2023-08-29 | Automatic spraying maintenance tool for tunnel secondary lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322336462.8U CN220621880U (en) | 2023-08-29 | 2023-08-29 | Automatic spraying maintenance tool for tunnel secondary lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220621880U true CN220621880U (en) | 2024-03-19 |
Family
ID=90232369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322336462.8U Active CN220621880U (en) | 2023-08-29 | 2023-08-29 | Automatic spraying maintenance tool for tunnel secondary lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220621880U (en) |
-
2023
- 2023-08-29 CN CN202322336462.8U patent/CN220621880U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |