CN217270213U - Lining maintenance device of tunnel two-lining trolley - Google Patents
Lining maintenance device of tunnel two-lining trolley Download PDFInfo
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- CN217270213U CN217270213U CN202220078954.4U CN202220078954U CN217270213U CN 217270213 U CN217270213 U CN 217270213U CN 202220078954 U CN202220078954 U CN 202220078954U CN 217270213 U CN217270213 U CN 217270213U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model belongs to the technical field of the tunnel construction, concretely relates to lining cutting curing means of two lining platform trucks in tunnel. The utility model comprises a spraying system, a telescopic system and a control system; the length of the telescopic system is telescopic; the spraying system comprises an arc spraying pipeline, a pipeline supporting frame, a conveying water pipe and an automatic telescopic recovery pipe coiling device, wherein a plurality of spray heads are arranged on the arc spraying pipeline along the trend of the arc spraying pipeline; the automatic telescopic recovery pipe coiling device is arranged at the fixed end of the telescopic system, the conveying water pipe is wound on the automatic telescopic recovery pipe coiling device, one end of the conveying water pipe is connected with the high-pressure water conveying pipe, and the other end of the conveying water pipe is connected with the arc spraying pipeline; the control system is electrically connected with the telescopic system, the conveying water pipe of the spraying system and the automatic telescopic recovery pipe coiling device of the spraying system. The utility model discloses area is little, has realized that the full automatization sprays the maintenance, and the all-round maintenance that sprays is realized to the greatly reduced operation degree of difficulty and operation intensity.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, concretely relates to lining cutting curing means of two lining platform trucks in tunnel.
Background
The tunnel is an underground engineering structure, and tunnel engineering is increased along with the mass construction of roads, railways, urban subways and the like in China. During tunnel construction, the concrete lining is often used as the last protective wall for tunnel structure stability, the early maintenance of the poor concrete lining is slow in strength development and rapid in carbonization depth, surface cracking can even occur, and the durability of the concrete structure is reduced. Therefore, it is necessary to perform wet curing in time after concrete construction to improve the performance of concrete, and the shorter the age, the better the curing effect, so that the curing is enhanced as soon as the concrete is molded, and the earlier the curing effect is better. The existing curing methods mainly comprise two types: firstly, manual water pumping, pressurization and spraying are carried out for maintenance, but the method has large randomness, the vault part is difficult to spray, the operation difficulty is large, the strength is high, and the operation and maintenance are not easy to be in place. Second, the large-scale atomizing maintenance rack that the job site formed with shaped steel processing of construction unit connects the water pipe in the hole and realizes two lining maintenance through spraying, has obtained better application in a lot of tunnel constructions at present, but because its structure is complicated and heavy, the proportion of occupying a large amount is big, because of two lining operations need sufficient working face and can't be close to the two linings of the latest form removal, lead to the unable maintenance of two lining sections of short age of newly pouring that need the maintenance most. And newly pouring a second lining of the short-age section, wherein the second lining is usually a blank section for maintenance of a construction unit after one or two days after demolding. The designed two-lining maintenance equipment can solve the problems that the existing two-lining maintenance equipment cannot be maintained in place, manual maintenance is high in randomness, and a vault part is difficult to spray to a low-age two-lining section, so that urgent solution is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem, a lining cutting curing means of two lining platform trucks in tunnel is provided.
The utility model discloses a following technical scheme realizes: a lining maintenance device of a tunnel secondary lining trolley is characterized in that a high-pressure water delivery pipe and a top layer structure platform are arranged on the secondary lining trolley; comprises a spraying system, a telescopic system and a control system;
the telescopic system is telescopic in length and comprises a fixed end and a telescopic end, wherein the fixed end is fixed on the uppermost structure platform of the two-lining trolley;
the spraying system comprises an arc spraying pipeline, a pipeline supporting frame, a conveying water pipe and an automatic telescopic recovery pipe coiling device, wherein the arc spraying pipeline is supported at the end part of the telescopic end of the telescopic system through the pipeline supporting frame, the arc shape of the arc spraying pipeline is matched with the shape of a tunnel, and a plurality of spray heads are arranged on the arc spraying pipeline along the direction of the arc spraying pipeline; the automatic telescopic recovery pipe coiling device is arranged at the fixed end of the telescopic system, the conveying water pipe is wound on the automatic telescopic recovery pipe coiling device, one end of the conveying water pipe is connected with the high-pressure water conveying pipe, and the other end of the conveying water pipe is connected with the arc spraying pipeline;
the control system is electrically connected with the telescopic system, the conveying water pipe of the spraying system and the automatic telescopic recovery pipe coiling device of the spraying system.
Furthermore, the delivery pipe is connected with the high-pressure delivery pipe of the two-lining trolley through a joint, and an electronic water valve is arranged at the joint.
Furthermore, the telescopic system is a screw rod transmission electric lifting rod and comprises a 220V alternating current driving motor, a section of telescopic sleeve and 4 sections of electric lifting rods, and the electric lifting rods are square tubes;
the maximum telescopic length of the telescopic system is 14 meters.
Further, the control system is electrically connected with a driving motor of the telescopic system;
the control system is electrically connected with the electronic water valve;
and a winding motor is arranged in the automatic telescopic recovery pipe coiling device.
Furthermore, four the bottom of electric lift pole front end all is equipped with the fixing clip, carries the water pipe card dress on the fixing clip.
Furthermore, the arc spraying pipeline adopts a single metal pipeline;
the conveying water pipe is a high-pressure-resistant hose.
The utility model discloses compare prior art's beneficial effect:
1. the control system is used for controlling the telescopic system to automatically reciprocate in the curing section, and the telescopic speed and the telescopic interval of the telescopic system are controlled, and the spraying opening and closing of the spraying system are controlled, so that the spraying time and the spraying interval of the spraying system are controlled, and the comprehensive spraying curing of the newly demolded two-lined concrete surface can be automatically realized under the unmanned control condition; the spraying pipeline is provided with a plurality of spray heads, and the spraying effect is better by repeatedly spraying back and forth;
2. the lining is fixed on the uppermost layer structure platform of the two-lining trolley, lining pouring is not influenced, passing of vehicles and personnel in a tunnel is not interfered, manual operation is not needed, the workload efficiency is high, the maintenance effect is good, safety and reliability are realized, and the most timely and all-directional maintenance is realized on the newly poured two-lining section with short age, so that the construction quality of the two-lining is improved;
3. this application simple structure, area is little, has realized that the full automatization sprays the maintenance, and the all-round maintenance that sprays is realized to the greatly reduced operation degree of difficulty and operation intensity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the operation of the present invention on a two-lined trolley;
in the figure: the automatic recovery pipe coiling device comprises a 1-arc spraying pipeline, 2-spray heads, 3-pipeline support frames, 4-conveying water pipes, 5-telescopic sleeves, 6-driving motors, 7-electric lifting rods, 8-automatic telescopic recovery pipe coiling devices, 9-two-lining trolleys, 10-an uppermost layer structure platform and 11-fixing clamps.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, the utility model provides a technical scheme: a lining maintenance device of a tunnel secondary lining trolley is characterized in that a high-pressure water delivery pipe and a top-layer structure platform 10 are arranged on the secondary lining trolley 9; comprises a spraying system, a telescopic system and a control system;
the telescopic system is telescopic in length and comprises a fixed end and a telescopic end, the fixed end is fixed on the uppermost layer structure platform 10 of the two-lining trolley 9, lining pouring is not influenced, and the fixed end and the two-lining trolley 9 form an organic whole and are more stable;
the spraying system comprises an arc spraying pipeline 1, a pipeline support frame 3, a water conveying pipe 4 and an automatic telescopic recovery pipe coiling device 8, wherein the arc spraying pipeline 1 is erected at the end part of the telescopic end of the telescopic system through the pipeline support frame 3, the arc shape of the arc spraying pipeline 1 is matched with the shape of a tunnel to form a uniform arc spraying surface matched with the tunnel, and a plurality of spray heads 2 are arranged on the arc spraying pipeline 1 along the trend; the automatic telescopic recovery pipe coiling device 8 is arranged at the fixed end of the telescopic system, the conveying water pipe 4 is wound on the automatic telescopic recovery pipe coiling device 8, one end of the conveying water pipe 4 is connected with the high-pressure water conveying pipe, the other end of the conveying water pipe 4 is connected with the arc-shaped spraying pipeline 1, the automatic telescopic recovery pipe coiling device 8 can automatically unfold, store and convey the water pipe 4, the conveying water pipe 4 and the telescopic system are synchronous in stretching, and the matching and consistency of the length of the conveying water pipe 4 and the stretching amount of the telescopic system are realized;
the control system is electrically connected with the telescopic system, the conveying water pipe 4 of the spraying system and the automatic telescopic recovery pipe coiling device 8 of the spraying system, and is used for controlling the telescopic system to stretch and retract back and forth in a reciprocating circulation mode, controlling the spraying system to automatically start and stop spraying if the telescopic system is started in a reciprocating mode, stopping spraying when the telescopic system stops stretching and controlling the automatic telescopic recovery pipe coiling device 8 to rotate in the forward and reverse directions, enabling the telescopic system to stretch and retract synchronously with the lifting rod, and achieving matching and consistency of the length of the water pipe and the stretching amount of the lifting rod.
The control system can control the telescopic system and the spraying system in a linkage manner, and can also control the two actions independently.
The water conveying pipe 4 is connected with the high-pressure water conveying pipe of the two-lining trolley 9 through a joint, an electronic water valve is arranged at the joint, and the water conveying pipe 4 conveys water of the high-pressure water pipe into the arc-shaped spraying pipeline 1 to provide a water source for maintenance.
The telescopic system is a screw rod transmission electric lifting rod and comprises a 220V alternating current driving motor 6, a section of telescopic sleeve 5 and 4 sections of electric lifting rods 7, and the electric lifting rods 7 are square tubes;
the maximum telescopic length of the telescopic system is 14 meters.
The control system is electrically connected with a driving motor 6 of the telescopic system and is used for controlling the telescopic speed and the telescopic interval of the telescopic system and controlling the telescopic system to automatically reciprocate in the maintenance section;
the control system is electrically connected with the electronic water valve and used for controlling the spraying time and interval of the spraying system;
a winding motor is arranged in the automatic telescopic recovery pipe coiling device 8 and is electrically connected with a control system to control the forward and reverse rotation and the rotation speed of the winding motor, so that the matching and consistency of the length of the conveying water pipe 4 and the telescopic amount of the telescopic system are realized; can ensure that the omnibearing spraying maintenance of the surfaces of the two linings can be automatically realized under the condition of no control.
Four the bottom of 7 front ends of electric lift pole all is equipped with fixing clip 11, carries water pipe 4 to clamp on fixing clip 11 for will carry water pipe 4 to fix on electric lift pole 7, be convenient for automatic flexible recovery reelpipe ware 8 of being convenient for receive and release carrying water pipe 4, be convenient for electric lift pole 7 carry water pipe 4 along with the lifter activity at flexible in-process.
The arc spraying pipeline 1 adopts a single metal pipeline;
the water conveying pipe 4 is a high-pressure-resistant hose.
The telescopic system is automatically and reciprocally telescopic: the electric lifting rod 7 automatically reciprocates in a set moving section at a set speed according to the reciprocating telescopic speed and the interval time set on the control system, the set time is the maintenance spraying time, and the walking mode can be an uninterrupted mode or a discontinuous running mode; after the control system receives the spraying control signal, an electronic water valve switch on the two-lining trolley 9 is started, water enters the conveying water pipe 4 from the high-pressure water pipe and then is pressed into the arc-shaped spraying pipeline 1, and spraying maintenance action is realized through the spray head 2.
The utility model discloses an implementation process, as shown in FIG. 2:
the concrete curing process comprises the following steps: after a second lining is newly cast and the formwork is removed, the second lining trolley 9 moves forwards for 12m to the next plate to be cast and cast at the position of the second lining, a control system switch is started, the electric lifting rod 7 starts to stretch and retract in a reciprocating mode, meanwhile, the arc-shaped spraying pipeline 1 starts to spray in an atomizing mode, an arc-shaped spraying surface is formed along the outline of the second lining, water mist is sprayed to the surface of a newly-removed second-lining concrete structure to form a wet water film, and maintenance of the second lining is achieved; when the electric lifting rod 7 finishes the instruction of the control system, the reciprocating is stopped, the electric lifting rod stops at the end of the two-lining trolley 9, and the spraying system is closed.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. A lining maintenance device of a tunnel secondary lining trolley is characterized in that a high-pressure water delivery pipe and a top layer structure platform (10) are arranged on the secondary lining trolley (9); the method is characterized in that: comprises a spraying system, a telescopic system and a control system;
the telescopic system is telescopic in length and comprises a fixed end and a telescopic end, wherein the fixed end is fixed on the uppermost layer structure platform (10) of the two-lining trolley (9);
the spraying system comprises an arc spraying pipeline (1), a pipeline support frame (3), a conveying water pipe (4) and an automatic telescopic recovery pipe coiling device (8), wherein the arc spraying pipeline (1) is supported at the end part of the telescopic end of the telescopic system through the pipeline support frame (3), the arc shape of the arc spraying pipeline (1) is matched with the shape of a tunnel, and a plurality of spray heads (2) are arranged on the arc spraying pipeline (1) along the trend of the arc spraying pipeline; the automatic telescopic recovery pipe coiling device (8) is arranged at the fixed end of the telescopic system, the conveying water pipe (4) is wound on the automatic telescopic recovery pipe coiling device (8), one end of the conveying water pipe (4) is connected with the high-pressure water conveying pipe, and the other end of the conveying water pipe is connected with the arc spraying pipeline (1);
the control system is electrically connected with the telescopic system, the conveying water pipe (4) of the spraying system and the automatic telescopic recovery pipe coiling device (8) of the spraying system.
2. The lining maintenance device of a tunnel secondary lining trolley according to claim 1, characterized in that: the delivery pipe (4) is connected with the high-pressure delivery pipe of the second liner trolley (9) through a joint, and an electronic water valve is arranged at the joint.
3. The lining maintenance device of a tunnel secondary lining trolley according to claim 2, characterized in that: the telescopic system is a screw rod transmission electric lifting rod and comprises a 220V alternating current driving motor (6), a section of telescopic sleeve (5) and 4 sections of electric lifting rods (7), and the electric lifting rods (7) are square tubes;
the maximum telescopic length of the telescopic system is 14 meters.
4. The lining maintenance device of a tunnel secondary lining trolley according to claim 3, characterized in that: the control system is electrically connected with a driving motor (6) of the telescopic system;
the control system is electrically connected with the electronic water valve;
a winding motor is arranged in the automatic telescopic recovery pipe coiling device (8).
5. The lining maintenance device of a tunnel secondary lining trolley according to claim 4, characterized in that: four the bottoms of the front ends of the electric lifting rods (7) are respectively provided with a fixing clamp (11), and the conveying water pipes (4) are clamped on the fixing clamps (11).
6. The lining maintenance device of a tunnel secondary lining trolley according to claim 5, characterized in that: the arc spraying pipeline (1) adopts a single metal pipeline;
the conveying water pipe (4) is a high-pressure-resistant hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220078954.4U CN217270213U (en) | 2022-01-13 | 2022-01-13 | Lining maintenance device of tunnel two-lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220078954.4U CN217270213U (en) | 2022-01-13 | 2022-01-13 | Lining maintenance device of tunnel two-lining trolley |
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| Publication Number | Publication Date |
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| CN217270213U true CN217270213U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220078954.4U Active CN217270213U (en) | 2022-01-13 | 2022-01-13 | Lining maintenance device of tunnel two-lining trolley |
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| CN (1) | CN217270213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341925A (en) * | 2022-09-01 | 2022-11-15 | 中铁五局集团第一工程有限责任公司 | Concrete area mould sprays maintenance system based on two lining platform trucks in tunnel |
| CN115467686A (en) * | 2022-09-16 | 2022-12-13 | 中铁一局集团有限公司 | Self-propelled vehicle-mounted spraying health preserving device |
-
2022
- 2022-01-13 CN CN202220078954.4U patent/CN217270213U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341925A (en) * | 2022-09-01 | 2022-11-15 | 中铁五局集团第一工程有限责任公司 | Concrete area mould sprays maintenance system based on two lining platform trucks in tunnel |
| CN115467686A (en) * | 2022-09-16 | 2022-12-13 | 中铁一局集团有限公司 | Self-propelled vehicle-mounted spraying health preserving device |
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