CN217783542U

CN217783542U - Subway shield constructs uses tunnel strutting arrangement

Info

Publication number: CN217783542U
Application number: CN202221051049.6U
Authority: CN
Inventors: 李建旺; 石建; 李长福; 周航宇; 秦拥军; 于广明; 谢良甫; 胡扬杨
Original assignee: Xinjiang University; Urban Rail Transit Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
Current assignee: Xinjiang University; Urban Rail Transit Engineering Co Ltd of China Railway 15th Bureau Group Co Ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-11-11
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a subway shield constructs uses tunnel strutting arrangement belongs to tunnel support technical field. The lifting device comprises a bottom plate, wherein a supporting plate is connected to the top of the bottom plate, a lifting mechanism is connected between the bottom plate and the supporting plate, fixed plates distributed in a mirror image mode are fixedly installed at the top of the bottom plate, telescopic supporting columns are fixedly installed on two sides of the bottom of the supporting plate, and the bottoms of the telescopic supporting columns are fixedly installed at the top of the bottom plate; the utility model discloses a climbing mechanism who sets up can drive the backup pad automatically and rise, supports the top in the tunnel, need not staff manual operation, and it is more convenient to use.

Description

Subway shield constructs uses tunnel strutting arrangement

Technical Field

The utility model relates to a tunnel supports technical field, more specifically says, relates to a subway shield constructs uses tunnel strutting arrangement.

Background

After using the shield structure machine construction subway tunnel, it is firm to use strutting arrangement to support the tunnel inside usually, prevents that the staff from taking place to collapse when carrying out follow-up work, and present strutting arrangement is that the staff is manual to be installed fixedly usually, supports the top in the tunnel, and the support that rises according to the inside height in tunnel can't be automatic, is unfavorable for the use.

Therefore, the tunnel supporting device for the subway shield solves the ascending problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway shield constructs uses tunnel strutting arrangement can drive the backup pad automatically and rise, supports the top in the tunnel, need not staff's manual operation, and it is more convenient to use.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a subway shield constructs uses tunnel strutting arrangement, includes the bottom plate, the bottom plate top is connected with the backup pad, be connected with climbing mechanism between bottom plate and the backup pad, bottom plate top fixed mounting has the fixed plate that the mirror image distributes, the equal fixed mounting in backup pad bottom both sides has flexible support column, the equal fixed mounting in bottom plate top of flexible support column bottom.

As a further aspect of the present invention: climbing mechanism includes the motor, motor fixed mounting is at the bottom plate top, motor output end fixedly connected with pivot, the one end that the motor was kept away from in the pivot runs through one of them fixed plate and rotates to be connected on another fixed plate lateral wall.

As a further aspect of the present invention: the outer ring surface of the rotating shaft is fixedly provided with a jacking plate, one end of the jacking plate, which is far away from the rotating shaft, is fixedly provided with a center column, and the outer ring surface of the center column is rotatably connected with a connecting plate.

As a further aspect of the present invention: the one end that the center post was kept away from to the connecting plate is rotated and is connected with the spliced pole, the equal fixed mounting in spliced pole both ends has the connecting block, the equal fixed mounting of connecting block is in the backup pad bottom.

As a further aspect of the present invention: the utility model discloses a supporting plate, including backup pad, cylinder, expansion mechanism, curb plate, backup pad, expansion mechanism, the backup pad both sides are all installed and are extended the mechanism, it all includes the cylinder to extend the mechanism, the equal fixedly connected with curb plate of cylinder output, the curb plate is close to the equal fixed mounting of backup pad one side upper end and is extended the panel, it all sliding connection is in the backup pad to extend the panel.

As a further aspect of the present invention: equal fixed mounting has the installation frame on the cylinder, the installation frame is fixed mounting respectively in backup pad bottom both sides.

The utility model has the advantages that: when needs support the top in the tunnel, it rotates to open the motor and drive the pivot, make the liftout plate of installation on the outer anchor ring of pivot rotate, because the center post is installed at liftout plate top, it is connected with the connecting plate to rotate on the center post, so when the liftout plate rotates with the pivot as the centre of a circle, can drive the connecting plate through the center post and move, because the connecting plate is kept away from the one end rotation of center post and is connected with the spliced pole, the connecting block is all installed at the spliced pole both ends, the connecting block is all installed in the backup pad bottom, so when the connecting plate moves, can drive the backup pad through spliced pole and connecting block and rise, make the top laminate in backup pad and the tunnel, thereby support the top in the tunnel, the utility model discloses a climbing mechanism who sets up can rise by the automatic backup pad that drives, support the top in the tunnel, need not staff manual operation, it is more convenient to use.

Drawings

To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the jacking mechanism of the present invention;

fig. 3 is a schematic structural diagram of the stretching mechanism of the present invention.

The numbering in the figures illustrates: 1. a base plate; 2. a support plate; 3. a jacking mechanism; 301. a motor; 302. a rotating shaft; 303. a jacking plate; 304. a central column; 305. a connecting plate; 306. connecting columns; 307. connecting blocks; 4. a fixing plate; 5. an extension mechanism; 501. a cylinder; 502. a mounting frame; 503. a side plate; 504. stretching the plate; 6. a telescopic supporting column.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person of ordinary skill in the art without making any creative effort; all belong to the protection scope of the utility model.

The embodiment is as follows:

as shown in fig. 1-2, a tunnel supporting device for a subway shield comprises a bottom plate 1, wherein a supporting plate 2 is connected to the top of the bottom plate 1, a jacking mechanism 3 is connected between the bottom plate 1 and the supporting plate 2, fixed plates 4 distributed in a mirror image manner are fixedly mounted on the top of the bottom plate 1, telescopic supporting columns 6 are fixedly mounted on two sides of the bottom of the supporting plate 2, the bottoms of the telescopic supporting columns 6 are fixedly mounted on the top of the bottom plate 1, when the jacking mechanism 3 drives the supporting plate 2 to ascend, the telescopic supporting columns 6 connected between the supporting plate 2 and the bottom plate 1 can be extended, and the stability of the supporting plate 2 for supporting the top in a tunnel can be improved through the arranged telescopic supporting columns 6;

the jacking mechanism 3 comprises a motor 301, the motor 301 is fixedly arranged at the top of the bottom plate 1, the output end of the motor 301 is fixedly connected with a rotating shaft 302, one end of the rotating shaft 302, far away from the motor 301, penetrates through one fixing plate 4 and is rotatably connected to the side wall of the other fixing plate 4, and when the motor 301 is turned on, the rotating shaft 302 connected with the output end can be driven to rotate on the fixing plate 4;

a lifting plate 303 is fixedly mounted on the outer annular surface of the rotating shaft 302, a center post 304 is fixedly mounted at one end of the lifting plate 303 far away from the rotating shaft 302, a connecting plate 305 is rotatably connected to the outer annular surface of the center post 304, the lifting plate 303 can be driven to rotate around the rotating shaft 302 as the center when the rotating shaft 302 rotates, and the connecting plate 305 can be driven to move through the center post 304 when the lifting plate 303 rotates;

one end of the connecting plate 305, which is far away from the central column 304, is rotatably connected with a connecting column 306, two ends of the connecting column 306 are both fixedly provided with connecting blocks 307, the connecting blocks 307 are both fixedly arranged at the bottom of the supporting plate 2, and when the connecting plate 305 moves, the supporting plate 2 can be driven to ascend through the connecting column 306 and the connecting blocks 307.

The utility model discloses a theory of operation: when needs support the top in the tunnel, it rotates to open motor 301 and drive pivot 302, make the jacking board 303 of installing on the outer anchor ring of pivot 302 rotate, because central post 304 is installed at jacking board 303 top, it is connected with connecting plate 305 to rotate on the central post 304, so when jacking board 303 rotates with pivot 302 as the centre of a circle, can drive connecting plate 305 through central post 304 and move, because the one end that central post 304 was kept away from to connecting plate 305 rotates and is connected with spliced pole 306, connecting block 307 is all installed at spliced pole 306 both ends, connecting block 307 is all installed in backup pad 2 bottom, so when connecting plate 305 moved, can drive backup pad 2 through spliced pole 306 and connecting block 307 and rise, make backup pad 2 and tunnel inner top laminate, thereby support top in the tunnel, the utility model discloses a climbing mechanism 3 who sets up, can rise by the automatic drive backup pad 2, support tunnel inner top, need not staff's manual operation, it is more convenient to use.

As shown in fig. 1 and fig. 3, extension mechanisms 5 are installed on both sides of supporting plate 2, extension mechanisms 5 all include cylinder 501, the equal fixedly connected with curb plate 503 of cylinder 501 output, curb plate 503 is close to the equal fixed mounting of the upper end of supporting plate 2 one side and extends panel 504, the equal sliding connection of panel 504 is in supporting plate 2, equal fixed mounting has installation frame 502 on cylinder 501, installation frame 502 is fixed mounting in supporting plate 2 bottom both sides respectively.

The utility model discloses a theory of operation: when backup pad 2 supports the tunnel top, open the cylinder 501 of backup pad 2 bottom both sides, drive curb plate 503 and carry out horizontal migration, because curb plate 503 one side upper end all installs and stretches panel 504, stretch the equal sliding connection of panel 504 in backup pad 2, so when curb plate 503 horizontal migration, can drive and stretch panel 504 from backup pad 2 both sides roll-off, through stretching panel 504 and curb plate 503, not only can increase the area to the top support in the tunnel, but also can support fixedly to the tunnel both sides, thereby the support stability to the tunnel has been improved.

As described above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the inclusion of a plurality of such elements. Several elements of the plurality recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not to denote any particular order.

Claims

1. The utility model provides a subway shield constructs uses tunnel strutting arrangement which characterized in that: the lifting device comprises a bottom plate (1), wherein a supporting plate (2) is connected to the top of the bottom plate (1), a lifting mechanism (3) is connected between the bottom plate (1) and the supporting plate (2), fixing plates (4) distributed in a mirror image mode are fixedly mounted on the top of the bottom plate (1), telescopic supporting columns (6) are fixedly mounted on two sides of the bottom of the supporting plate (2), and the bottoms of the telescopic supporting columns (6) are fixedly mounted on the top of the bottom plate (1);

climbing mechanism (3) include motor (301), motor (301) fixed mounting is at bottom plate (1) top, motor (301) output end fixedly connected with pivot (302), the one end that motor (301) were kept away from in pivot (302) runs through one of them fixed plate (4) and rotates the connection on another fixed plate (4) lateral wall.

2. The tunnel supporting device for the subway shield according to claim 1, wherein: the outer annular surface of the rotating shaft (302) is fixedly provided with a lifting plate (303), one end, far away from the rotating shaft (302), of the lifting plate (303) is fixedly provided with a center column (304), and the outer annular surface of the center column (304) is rotatably connected with a connecting plate (305).

3. The tunnel supporting device for the subway shield according to claim 2, wherein: one end, far away from the center column (304), of the connecting plate (305) is rotatably connected with a connecting column (306), connecting blocks (307) are fixedly mounted at two ends of the connecting column (306), and the connecting blocks (307) are fixedly mounted at the bottom of the supporting plate (2).

4. The tunnel supporting device for the subway shield according to claim 3, wherein: backup pad (2) both sides are all installed and are extended mechanism (5), it all includes cylinder (501) to extend mechanism (5), the equal fixedly connected with curb plate (503) of cylinder (501) output, curb plate (503) are close to backup pad (2) one side upper end equal fixed mounting and are extended panel (504), the equal sliding connection of extended panel (504) is in backup pad (2).

5. The tunnel supporting device for the subway shield according to claim 4, wherein: all fixed mounting has installation frame (502) on cylinder (501), installation frame (502) fixed mounting respectively in backup pad (2) bottom both sides.