CN210530869U - Tunnel is with spraying curing means - Google Patents
Tunnel is with spraying curing means Download PDFInfo
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- CN210530869U CN210530869U CN201921462849.5U CN201921462849U CN210530869U CN 210530869 U CN210530869 U CN 210530869U CN 201921462849 U CN201921462849 U CN 201921462849U CN 210530869 U CN210530869 U CN 210530869U
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Abstract
The utility model discloses a tunnel spray maintenance device, which relates to the technical field of tunnel construction equipment and mainly aims to solve the problem that the tunnel spray maintenance device is large in size and easy to collide and damage with a concrete structure with incompletely dried inner wall of the tunnel; this spray maintenance device, including the support frame, spout the subassembly and two sets of side spouts the subassembly, the support frame is the U-shaped structure that the opening faces down, and the subassembly is spouted on the top and is set up in this support frame top and top spout and be provided with a plurality of evenly distributed's between subassembly bottom and the support frame mounting bracket, and two sets of side spouts the subassembly symmetry and sets up in this top and spouts subassembly bottom both sides, and support frame top center is provided with and is used for driving the gliding adjustment subassembly of side spout subassembly. The utility model discloses a set up equipment structure both sides into the formula structure that can pack up to avoid colliding with the destruction to the tunnel inside wall production at maintenance platform truck walking in-process, the side sprays the structure and packs up the back equipment volume and reduce, and the removal of equipment in the tunnel is more convenient, and the practicality is stronger.
Description
Technical Field
The utility model relates to a tunnel construction equipment technical field specifically is a tunnel is with spraying curing means.
Background
With the vigorous development of highway and railway tunnels, the number of long and large tunnels in China is increased day by day, and in the construction of secondary lining concrete of the tunnel, air in the tunnel is dry after concrete is poured, and is not maintained in time, moisture in the concrete can be evaporated too fast to form a dehydration phenomenon, and flaky or powdery falling can occur on the surface of the concrete, so that a tunnel maintenance trolley is required to be used for spraying the side wall of the concrete in the tunnel.
The prior art at least has the following technical problems: for guaranteeing the homogeneity that sprays of concrete lateral wall in the tunnel, the platform truck that sprays that uses among the present tunnel maintenance process is the domes in laminating tunnel, should spray the platform truck size big, and spray position structure and press close to concrete lateral wall position, leads to the maintenance platform truck walking process in the tunnel to produce the contact with the tunnel inside wall, leads to the tunnel inner wall not completely dry concrete structure to collide with the destruction, influences the planarization of structure in the tunnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel is with spraying curing means to the solution adopts the spray trolley and its size greatly easily collides with the problem of destruction with the not completely dry concrete structure in tunnel inner wall.
In order to achieve the above object, the utility model provides a following technical scheme:
a spraying maintenance device for a tunnel comprises a support frame, a top spraying assembly and two groups of side spraying assemblies, wherein the support frame is of a U-shaped structure with a downward opening, two groups of guide bases capable of driving the support frame to move are symmetrically arranged at the bottom of the support frame, the top spraying assembly is arranged at the top of the support frame, a plurality of uniformly distributed mounting frames are arranged between the bottom of the top spraying assembly and the support frame, the two groups of side spraying assemblies are symmetrically arranged at two sides of the bottom of the top spraying assembly, and an adjusting assembly for driving the side spraying assemblies to slide is arranged in the center of the top of the support; the side spray assembly comprises a bottom plate attached to the arc-shaped frame and a side water pipe arranged at the top of the bottom plate, a plurality of second spray holes for spraying water to the outer side of the bottom plate are uniformly formed in the side water pipe, and the spray water in the side water pipe is sprayed to the inner wall of the tunnel through the second spray holes.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the adjusting component comprises a winch and two guide steel cables wound on the winch, the winch is fixed at the center of the top of the supporting frame, the guide steel cables bypass a group of guide wheel frames at the center of the bottom of the arc-shaped frame, and the other ends of the guide steel cables are connected with the end part of the bottom plate.
In one alternative: the support frame includes two pillars and crossbearers that are parallel to each other, pillar and direction base one-to-one, and the crossbearer sets up in the pillar top, and the crossbearer both ends meet with the top of two pillars respectively.
In one alternative: the support and the cross frame are made of aluminum alloy trusses and are connected with the cross frame through bolts.
In one alternative: the top water pipe is connected with the top of the arc-shaped frame through a hoop, and two ends of the top water pipe are connected with circulating guide pipes.
In one alternative: the winding drum with the band-type brake is arranged on the winding machine, and the winding machine is fixedly connected with the support frame through bolts.
In one alternative: the mounting bracket comprises two long rods and two short rods, wherein the two long rods are symmetrically arranged on two sides of the middle part of the arc-shaped frame, and the two short rods are symmetrically arranged on two sides of the arc-shaped frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up equipment structure both sides into the formula structure that can pack up to avoid colliding with the destruction to the tunnel inside wall production at maintenance platform truck walking in-process, the side sprays the structure and packs up the back equipment volume and reduce, and the removal of equipment in the tunnel is more convenient, and the practicality is stronger.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a structural view of the present invention in an expanded state;
FIG. 3 is a structural diagram of the top spray assembly of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A;
fig. 5 is a structural view of the lateral water pipe of the present invention.
Notations for reference numerals: the device comprises a guide base 1, a support frame 2, a support column 201, a cross frame 202, a top spraying assembly 3, an arc-shaped frame 301, a top water pipe 302, a guide wheel frame 303, a side spraying assembly 4, a bottom plate 401, a side water pipe 402, an adjusting assembly 5, a winch 501, a guide steel cable 502 and a mounting frame 6.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a tunnel spraying maintenance device includes a support frame 2, a top spraying component 3 and two sets of side spraying components 4, the support frame 2 is a U-shaped structure with a downward opening, two sets of guiding bases 1 capable of driving the support frame 2 to move are symmetrically arranged at the bottom of the support frame 2, the top spraying component 3 is arranged at the top of the support frame 2, a plurality of evenly distributed mounting frames 6 are arranged between the bottom of the top spraying component 3 and the support frame 2, the two sets of side spraying components 4 are symmetrically arranged at two sides of the bottom of the top spraying component 3, and an adjusting component 5 for driving the side spraying components 4 to slide is arranged at the center of the top of the support;
the top spraying component 3 comprises an arc-shaped frame 301, the bottom of the arc-shaped frame 301 is connected with a mounting frame 6, a top water pipe 302 is arranged at the top of the arc-shaped frame 301, a plurality of first spray holes for spraying water above the arc-shaped frame 301 are uniformly formed in the top water pipe 302, a plurality of guide wheel frames 303 are uniformly arranged at the bottom of the arc-shaped frame 301, and a plurality of rotating rollers for guiding the side spraying component 4 to slide are arranged on the guide wheel frames 303
The side spraying assembly 4 comprises a bottom plate 401 attached to the arc-shaped frame 301 and a side water pipe 402 arranged at the top of the bottom plate 401, a plurality of second spraying holes for spraying water to the outer side of the bottom plate 401 are uniformly formed in the side water pipe 402, and spraying water in the side water pipe 402 to the inner wall of the tunnel through the second spraying holes;
the adjusting assembly 5 comprises a winding machine 501 and two guiding steel cables 502 wound on the winding machine 501, the winding machine 501 is fixed at the top center of the supporting frame 2, the guiding steel cables 502 pass through a group of guiding wheel frames 303 at the bottom center of the arc-shaped frame 301, and the other ends of the guiding steel cables 502 are connected with the end part of the bottom plate 401, so that the winding and the unfolding of the guiding steel cables 502 are controlled by the winding machine 501, and the inward folding and the outward moving processes of the side spraying assembly 4 are controlled.
Example 2
The embodiment of the present invention is different from embodiment 1 in that the supporting frame 2 includes two supporting columns 201 and a cross frame 202 which are parallel to each other, the supporting columns 201 correspond to the guiding bases 1 one by one, the cross frame 202 is disposed on the top of the supporting columns 201, and two ends of the cross frame 202 are respectively connected to the tops of the two supporting columns 201, so that the structural stability of the whole device is improved;
the supporting columns 201 and the cross frames 202 are made of aluminum alloy trusses, and the supporting columns 201 are connected with the cross frames 202 through bolts, so that the structural rigidity of the joints of the supporting columns 201 and the cross frames 202 is improved, and the supporting strength of the supporting structure is improved;
the top water pipe 302 is connected with the top of the arc-shaped frame 301 through a hoop, and two ends of the top water pipe 302 are both connected with circulating guide pipes, so that the top water pipe 302 is communicated with an external water supply pipeline through the circulating guide pipes, and the spraying uniformity of a concrete layer is improved;
the winding drum with the band-type brake is arranged on the winch 501, and the winch 501 is fixedly connected with the support frame 2 through bolts, so that the winding and unfolding stability of the guide steel cable 502 by the winch 501 is improved;
the mounting frame 6 comprises two long rods and two short rods, the two long rods are symmetrically arranged on two sides of the middle of the arc-shaped frame 301, the two short rods are symmetrically arranged on two sides of the arc-shaped frame 301, and the mounting frame 6 attached to the bottom of the arc-shaped frame 301 is arranged, so that the center and two sides of the bottom of the arc-shaped frame 301 are supported by the mounting frame 6, and the supporting strength of the arc-shaped frame 301 is improved;
the utility model discloses a theory of operation is: by adopting the structure, when the tunnel wall needs to be sprayed and maintained, the side water pipe 402 and the top water pipe 302 are connected into an external water supply pipeline, when the equipment reaches a position needing to be sprayed, the guide steel cable 502 is driven to be unfolded by the winch 501, at the moment, the side spraying component 4 slides outwards under the support of the guide wheel frame 303, the side water pipe 402 is supported by the bottom plate 401 to move to the side position of the arc-shaped frame 301, the winch 501 is closed, the guide steel cable 502 is tightened, at the moment, the side spraying component 4 is close to the side wall of the tunnel, the top spraying component 3 is close to the top wall of the tunnel, then, water is supplied to the side water pipe 402 and the top water pipe 302 by external water supply equipment, water is sprayed onto the tunnel wall through water guide holes outside the side water pipe 402 and the top water pipe 302, when the spraying and maintaining of the tunnel wall are completed, the guide steel cable 502 is driven by the winch 501, so that the two groups of side, completing the retraction process of the side spray component 4;
set up to the formula structure of can packing up through with equipment both sides to avoid colliding with the destruction to the tunnel inside wall production at maintenance platform truck walking in-process, the side sprays the structure and packs up the back equipment volume and reduce, and the removal of equipment in the tunnel is more convenient, and the practicality is stronger.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A spraying maintenance device for a tunnel comprises a support frame (2), a top spraying component (3) and two groups of side spraying components (4), and is characterized in that the support frame (2) is of a U-shaped structure with a downward opening, two groups of guide bases (1) capable of driving the support frame (2) to move are symmetrically arranged at the bottom of the support frame (2), the top spraying component (3) is arranged at the top of the support frame (2), a plurality of uniformly distributed mounting frames (6) are arranged between the bottom of the top spraying component (3) and the support frame (2), the two groups of side spraying components (4) are symmetrically arranged at two sides of the bottom of the top spraying component (3), and an adjusting component (5) for driving the side spraying components (4) to slide is arranged at the center of the top of the support frame (2; the side spraying assembly (4) comprises a bottom plate (401) attached to the arc-shaped frame (301) and a side water pipe (402) arranged at the top of the bottom plate (401), a plurality of second spraying holes for spraying water to the outer side of the bottom plate (401) are uniformly formed in the side water pipe (402), and the spraying water in the side water pipe (402) is sprayed to the inner wall of the tunnel through the second spraying holes.
2. The spray maintenance device for the tunnel according to claim 1, wherein the adjusting assembly (5) comprises a winding machine (501) and two guide steel cables (502) wound on the winding machine (501), the winding machine (501) is fixed at the top center of the support frame (2), the guide steel cables (502) are wound around a group of guide wheel frames (303) at the bottom center of the arc-shaped frame (301), and the other ends of the guide steel cables (502) are connected with the end of the bottom plate (401).
3. The spraying maintenance device for the tunnel according to claim 2, wherein the supporting frame (2) comprises two parallel pillars (201) and a cross frame (202), the pillars (201) correspond to the guiding bases (1) one by one, the cross frame (202) is arranged on the tops of the pillars (201), and two ends of the cross frame (202) are respectively connected with the tops of the two pillars (201).
4. The spray maintenance device for the tunnel according to claim 3, wherein the supporting columns (201) and the cross frames (202) are made of aluminum alloy truss, and the supporting columns (201) are connected with the cross frames (202) through bolts.
5. The spray maintenance device for the tunnel according to any one of claims 1 to 4, wherein the top water pipe (302) is connected with the top of the arc-shaped frame (301) through a hoop, and both ends of the top water pipe (302) are connected with circulating guide pipes.
6. The spraying maintenance device for the tunnel according to claim 2, characterized in that a winding drum with a band-type brake is arranged on the winding machine (501), and the winding machine (501) is fixedly connected with the support frame (2) through bolts.
7. The spray maintenance device for the tunnel according to claim 5, wherein the mounting frame (6) comprises two long rods and two short rods, the two long rods are symmetrically arranged at two sides of the middle part of the arc-shaped frame (301), and the two short rods are symmetrically arranged at two sides of the arc-shaped frame (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462849.5U CN210530869U (en) | 2019-09-04 | 2019-09-04 | Tunnel is with spraying curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462849.5U CN210530869U (en) | 2019-09-04 | 2019-09-04 | Tunnel is with spraying curing means |
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| Publication Number | Publication Date |
|---|---|
| CN210530869U true CN210530869U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921462849.5U Active CN210530869U (en) | 2019-09-04 | 2019-09-04 | Tunnel is with spraying curing means |
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| CN (1) | CN210530869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037600A (en) * | 2023-01-16 | 2023-05-02 | 中建四局第六建设有限公司 | Unit type intelligent protective awning |
-
2019
- 2019-09-04 CN CN201921462849.5U patent/CN210530869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116037600A (en) * | 2023-01-16 | 2023-05-02 | 中建四局第六建设有限公司 | Unit type intelligent protective awning |
| CN116037600B (en) * | 2023-01-16 | 2024-05-14 | 中建四局第六建设有限公司 | Unit type intelligent protective awning |
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