CN219012668U

CN219012668U - Tunnel construction is with tunnel supporting construction

Info

Publication number: CN219012668U
Application number: CN202320273967.1U
Authority: CN
Inventors: 韩璐; 陈丽; 徐静; 田宁; 袁瑾
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-05-12
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to a tunnel supporting structure for tunnel construction, which comprises a bottom plate, wherein a frame is fixedly arranged at the top of the bottom plate, a driving mechanism is arranged at the top of the bottom plate, transverse supporting pieces are arranged on the left side and the right side of the driving mechanism, an adjusting mechanism is arranged on the inner side of the frame, and a vertical supporting piece is arranged in the adjusting mechanism; the driving mechanism comprises a first motor fixedly connected with the bottom of the bottom plate, and a threaded rod is fixedly connected with an output shaft of the first motor. This tunnel supporting construction for tunnel construction can promote the device through the universal wheel on the bottom plate and remove, can drive horizontal support piece and strut left and right sides through actuating mechanism to can support the side of tunnel, through adjustment mechanism, the height of adjustable vertical support piece, thereby make vertical support piece support the tunnel top, thereby adaptable not unidimensional tunnel, thereby played the effect of supporting.

Description

Tunnel construction is with tunnel supporting construction

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a tunnel supporting structure for tunnel construction.

Background

The tunnel construction generally refers to a new Austrian tunnel construction method, the new Austrian method fully utilizes the self-supporting capacity of surrounding rocks and the space constraint function of an excavation surface, adopts an anchor rod and shotcrete as main supporting means, reinforces the surrounding rocks, constrains the relaxation and deformation of the surrounding rocks, and guides the design construction of underground engineering through measurement and monitoring of the surrounding rocks and the supporting.

The tunnel is constructed, the supporting mechanism is required to be utilized to support, most supporting structures are temporarily built in the tunnel, the functions of adjustment and movement are not achieved, and a large amount of time and labor are required to be consumed in temporary building, so that the tunnel supporting structure for tunnel construction is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tunnel supporting structure for tunnel construction, which has the advantages of prefabricated, movable, adjustable and the like, and solves the problem that a large amount of time and labor are consumed for temporary construction because the functions of adjustment and movement are not provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tunnel supporting structure for tunnel construction, includes the bottom plate, the top fixed mounting of bottom plate has the frame, the top of bottom plate is provided with actuating mechanism, actuating mechanism's left and right sides all is provided with horizontal support piece, the inboard of frame is provided with adjustment mechanism, adjustment mechanism's inside is provided with vertical support piece;

the driving mechanism comprises a first motor fixedly connected with the bottom of the bottom plate, an output shaft of the first motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a threaded pipe, the left side and the right side of the threaded pipe are both movably connected with movable rods, and one ends, away from each other, of the two movable rods are respectively and movably connected with two transverse supporting pieces;

the adjusting mechanism comprises a second motor fixedly arranged at the top of the frame, a driving sprocket is fixedly connected with an output shaft of the second motor, a chain is connected to the outer surface of the driving sprocket in a transmission mode, sleeves are movably connected to the left side and the right side of the top of the frame, driven sprockets are fixedly connected to the outer surfaces of the sleeves, the driven sprockets are in transmission connection with the chain, and the inner surfaces of the sleeves are in threaded connection with the vertical supporting pieces.

Further, the inside fixed mounting of frame has spacing pipe, horizontal support piece is located the inside of spacing pipe.

Further, the vertical support comprises two connecting rods and a top plate, the outer surfaces of the two connecting rods are in threaded connection with the inner wall of the sleeve, and the top ends of the connecting rods are movably connected with the top plate.

Further, telescopic surface fixedly connected with spacing ring, the spacing groove has been seted up to the inside of frame and the department that corresponds spacing ring, the spacing ring is located the inside of spacing groove.

Further, the bottom of the bottom plate is fixedly provided with four universal wheels, and the universal wheels are uniformly distributed at four corners of the bottom plate.

Further, the transverse supporting piece comprises a push rod and a push plate, the push rod is movably connected with the movable rod, and the connection angle of the push rod and the push plate is ninety degrees.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this tunnel supporting construction for tunnel construction can promote the device through the universal wheel on the bottom plate and remove, can drive horizontal support piece and strut left and right sides through actuating mechanism to can support the side of tunnel, through adjustment mechanism, the height of adjustable vertical support piece, thereby make vertical support piece support the tunnel top, thereby adaptable not unidimensional tunnel, thereby played the effect of supporting.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of the partial structure of the a part of fig. 1 according to the present utility model.

In the figure: 1 bottom plate, 2 frames, 3 actuating mechanism, 301 first motor, 302 threaded rod, 303 screwed pipe, 304 movable rod, 4 horizontal support, 5 adjustment mechanism, 501 second motor, 502 driving sprocket, 503 chain, 504 sleeve, 505 driven sprocket, 6 vertical support, 7 spacing ring, 8 spacing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a tunnel supporting structure for tunnel construction in this embodiment includes a base plate 1, four universal wheels are fixedly installed at the bottom of the base plate 1 and uniformly distributed at four corners of the bottom of the base plate 1, a frame 2 is fixedly installed at the top of the base plate 1, a driving mechanism 3 is arranged at the top of the base plate 1, transverse supporting members 4 are arranged at the left side and the right side of the driving mechanism 3, a limiting pipe is fixedly installed in the frame 2, the transverse supporting members 4 are located in the limiting pipe, an adjusting mechanism 5 is arranged at the inner side of the frame 2, and a vertical supporting member 6 is arranged in the adjusting mechanism 5.

The universal wheels on the bottom plate 1 can push the device to move, the driving mechanism 3 can drive the transverse supporting pieces 4 to open left and right sides, so that the side face of the tunnel can be supported, the height of the vertical supporting pieces 6 can be adjusted through the adjusting mechanism 5, the vertical supporting pieces 6 can support the tunnel roof, and the tunnel supporting device can adapt to tunnels of different sizes, and the supporting effect is achieved.

The driving mechanism 3 comprises a first motor 301 fixedly connected with the bottom of the bottom plate 1, an output shaft of the first motor 301 is fixedly connected with a threaded rod 302, the outer surface of the threaded rod 302 is in threaded connection with a threaded pipe 303, movable rods 304 are movably connected to the left side and the right side of the threaded pipe 303, and one ends, away from each other, of the two movable rods 304 are respectively and movably connected with the two transverse supporting pieces 4.

The transverse supporting member 4 comprises a push rod and a push plate, the push rod is movably connected with the movable rod 304, and the connection angle of the push rod and the push plate is ninety degrees.

The first motor 301 drives the threaded rod 302 to rotate, and the threaded rod 302 is in threaded connection with the threaded pipe 303 to drive the threaded pipe 303 to move up and down, so that the threaded pipe 303 is movably connected with the transverse supporting piece 4 through the movable rod 304, and the transverse supporting piece 4 can be driven to shrink and extend, and the two sides of a tunnel can be conveniently supported.

The adjusting mechanism 5 comprises a second motor 501 fixedly arranged at the top of the frame 2, an output shaft of the second motor 501 is fixedly connected with a driving sprocket 502, the outer surface of the driving sprocket 502 is in transmission connection with a chain 503, the left side and the right side of the top of the frame 2 are both movably connected with sleeves 504, the outer surfaces of the sleeves 504 are fixedly connected with limiting rings 7, limiting grooves 8 are formed in the inner portions of the frame 2 and corresponding to the limiting rings 7, the limiting rings 7 are located in the limiting grooves 8, the outer surfaces of the two sleeves 504 are fixedly connected with driven sprockets 505, the driven sprockets 505 are in transmission connection with the chain 503, and the inner surfaces of the two sleeves 504 are in threaded connection with the vertical supporting pieces 6.

The vertical supporting piece 6 is composed of two connecting rods and a top plate, the outer surfaces of the two connecting rods are in threaded connection with the inner wall of the sleeve 504, and the top ends of the connecting rods are movably connected with the top plate.

The driving sprocket 502 is driven to rotate by the second motor 501, and the driving sprocket 502 is driven by the chain 503, so that the two sleeves 504 can be driven to synchronously rotate, and the sleeves 504 are in threaded connection with the vertical support 6, so that the vertical support 6 can be driven to move up and down, and the vertical support 6 supports the top wall of the tunnel.

The working principle of the embodiment is as follows:

the universal wheel on the bottom plate 1 can push the device to move, the first motor 301 drives the threaded rod 302 to rotate, the threaded rod 302 is in threaded connection with the threaded pipe 303, the threaded pipe 303 can be driven to move up and down, the threaded pipe 303 is movably connected with the transverse supporting piece 4 through the movable rod 304, so that the transverse supporting piece 4 can be driven to shrink and extend, the two sides of a tunnel are conveniently supported, the second motor 501 drives the driving sprocket 502 to rotate, the driving sprocket 502 is driven by the chain 503, the two sleeves 504 can be driven to synchronously rotate, and the sleeves 504 are in threaded connection with the vertical supporting piece 6, so that the vertical supporting piece 6 can be driven to move up and down, and the top wall of the tunnel is supported by the vertical supporting piece 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel supporting construction for tunnel construction, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with a frame (2), the top of the bottom plate (1) is provided with a driving mechanism (3), the left side and the right side of the driving mechanism (3) are provided with transverse supporting pieces (4), the inner side of the frame (2) is provided with an adjusting mechanism (5), and the inner side of the adjusting mechanism (5) is provided with a vertical supporting piece (6);

the driving mechanism (3) comprises a first motor (301) fixedly connected with the bottom of the bottom plate (1), an output shaft of the first motor (301) is fixedly connected with a threaded rod (302), the outer surface of the threaded rod (302) is in threaded connection with a threaded pipe (303), movable rods (304) are movably connected to the left side and the right side of the threaded pipe (303), and one ends, which are separated from each other, of the two movable rods (304) are respectively and movably connected with two transverse supporting pieces (4);

the adjusting mechanism (5) comprises a second motor (501) fixedly arranged at the top of the frame (2), a driving sprocket (502) is fixedly connected with an output shaft of the second motor (501), a chain (503) is connected with the outer surface of the driving sprocket (502) in a transmission mode, sleeves (504) are movably connected to the left side and the right side of the top of the frame (2), driven sprockets (505) are fixedly connected to the outer surfaces of the sleeves (504), the driven sprockets (505) are in transmission connection with the chain (503), and the inner surfaces of the two sleeves (504) are in threaded connection with a vertical supporting piece (6).

2. The tunnel supporting structure for tunnel construction according to claim 1, wherein: the inside of frame (2) is fixed mounting has spacing pipe, transverse support piece (4) are located the inside of spacing pipe.

3. The tunnel supporting structure for tunnel construction according to claim 1, wherein: the vertical support piece (6) consists of two connecting rods and a top plate, the outer surfaces of the two connecting rods are in threaded connection with the inner wall of the sleeve (504), and the top ends of the connecting rods are movably connected with the top plate.

4. The tunnel supporting structure for tunnel construction according to claim 1, wherein: the outer surface of the sleeve (504) is fixedly connected with a limiting ring (7), a limiting groove (8) is formed in the frame (2) and corresponds to the limiting ring (7), and the limiting ring (7) is located in the limiting groove (8).

5. The tunnel supporting structure for tunnel construction according to claim 1, wherein: the bottom of the bottom plate (1) is fixedly provided with four universal wheels, and the universal wheels are uniformly distributed at four corners of the bottom plate (1).

6. The tunnel supporting structure for tunnel construction according to claim 1, wherein: the transverse supporting piece (4) comprises a push rod and a push plate, the push rod is movably connected with the movable rod (304), and the connection angle of the push rod and the push plate is ninety degrees.