CN215633050U

CN215633050U - Subway shield constructs wears passageway strutting arrangement for building down

Info

Publication number: CN215633050U
Application number: CN202122122598.XU
Authority: CN
Inventors: 王少雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-25
Anticipated expiration: 2031-09-03

Abstract

The utility model provides a subway shield underpass building channel supporting device, which relates to subway construction auxiliary equipment and comprises a mounting plate and a top plate, wherein the top plate is positioned above the mounting plate, a pressing plate is fixedly connected above the top plate through an adjustable jack, and meanwhile, the jack is provided with an axial force meter, so that the axial force change can be constantly monitored, and the magnitude of the applied axial force is guided, thereby realizing information construction. The protective cover is fixed on the pressing plate, a mounting groove is formed in the mounting plate, a screw rod is connected to the mounting groove in a rotating mode, a rotating disc fixedly connected with the outer wall of one side of the mounting plate is passed through one end of the screw rod, the screw rod is movably connected with the bottom of the top plate through a lifting mechanism, and a supporting column is movably connected to the bottom of the mounting plate. The utility model can conveniently adjust the supporting height, is convenient to disassemble, and can carry out the optimized adjustment of the axial force in real time according to the deformation condition of the monitored tunnel.

Description

Subway shield constructs wears passageway strutting arrangement for building down

Technical Field

The utility model relates to the technical field of subway construction auxiliary equipment, in particular to a passage supporting device for a subway shield underpass building.

Background

The subway shield is an important construction technology in urban subway construction, is a construction method for underground excavation of tunnels, and adopts a subway shield machine to dig underground, so that excavation and lining operation of tunnels can be safely carried out while preventing collapse of soft foundation excavation surfaces or keeping the excavation surfaces stable, and usually, a channel supporting device is used for auxiliary support, so that the integrity and the deformation resistance of formed tunnels are enhanced.

However, the existing passage supporting device is simple in structure and generally comprises simple supporting columns, the supporting height is not convenient to control and adjust when the device is used, the flexibility is poor, the device does not have an axial force monitoring function, and the convenience in use is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are intended to provide a tunnel supporting device for a subway shield underpass building, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a subway shield constructs wears passageway strutting arrangement for building down, includes mounting panel and roof, the roof is located the mounting panel top, the top of roof is through adjusting jack fixedly connected with clamp plate, be fixed with the protection casing on the clamp plate, the mounting groove has been seted up on the mounting panel, the mounting groove internal rotation is connected with the screw rod, one side outer wall fixedly connected with rolling disc of mounting panel is passed to the one end of screw rod, elevating system swing joint is passed through with the roof bottom to the screw rod, mounting panel bottom swing joint has the support column.

In some embodiments, the lifting mechanism comprises a lower connecting block, an upper connecting block and a connecting rod, the lower connecting block is connected to the screw in a threaded mode, the upper connecting block is connected to the bottom of the top plate in a sliding mode, and the lower connecting block and the upper connecting block are connected in a rotating mode through the connecting rod.

In some embodiments, elevating system includes connecting block, last connecting block and connecting rod down, connecting block threaded connection is on the screw rod down, go up connecting block sliding connection in the bottom of roof, connecting block and last connecting block pass through the connecting rod rotation to be connected down, conveniently rotate the rolling disc for connecting block threaded connection removes on the screw rod down, and the connecting rod drives the connecting block and slides, and the roof of being convenient for is whole upwards to remove convenient operation.

In some embodiments, the outer wall of the bottom of the top plate is provided with a sliding groove, the upper connecting block is clamped in the sliding groove in a sliding mode, and the upper connecting block is clamped in the sliding groove in a sliding mode, so that the movement is convenient and stable.

In some embodiments, five adjusting jacks are fixedly connected at equal intervals, and each adjusting jack is provided with an axial force monitoring meter, so that the deformation condition of the tunnel can be monitored in real time by using the axial force monitoring meters to perform optimal adjustment on the axial force.

In some embodiments, hydraulic rams are fixedly connected to two sides between the mounting plate and the top plate, and the hydraulic rams are used for further stabilizing and supporting the top plate.

In some embodiments, threaded holes are formed in two sides of the bottom of the mounting plate, the support columns are connected inside the threaded holes in a threaded mode, and the support rods are rotated to facilitate mounting and dismounting.

In some embodiments, the two ends of the pressing plate are connected with limiting plates in a threaded manner, the inner walls of the limiting plates are provided with limiting grooves, the two ends of the top plate are located in the limiting grooves, the limiting grooves are used for limiting the transverse position of the top plate, and the top plate can move in the vertical position.

In some embodiments, a support rod is fixedly connected to the inside of the protective cover, the support rod is in a W-shaped structure, and the W-shaped support rod plays a role in stable support.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides a subway shield constructs wears passageway strutting arrangement for building down, earlier with support column threaded connection in the threaded hole of mounting panel bottom, rotate the handle bar on the rolling disc, make the screw rod rotate, under the rotation effect of screw rod, elevating system realizes rising, elevating system rises and can promote the roof and rise, the clamp plate can promote the protection casing under the effect of roof and rise, the protection casing supports the excavation face, make this subway shield construct wear passageway strutting arrangement for building be convenient for accurate regulation holding height down, the flexibility is strong, it is very convenient during the use, and the top of roof is through powerful spring fixed connection clamp plate, when the clamp plate rises, the clamp plate can contract receiving pressure, make the protection casing closely extrude with the excavation face.

2. The utility model provides a subway shield constructs wears passageway strutting arrangement for building down, elevating system includes connecting block down, goes up connecting block and connecting rod, and lower connecting block threaded connection is on the screw rod, goes up connecting block sliding connection in the bottom of roof, and lower connecting block and last connecting block pass through the connecting rod and rotate the connection, conveniently rotate the rolling disc for connecting block threaded movement on the screw rod down, the connecting rod drives the connecting block and slides, the whole rebound of the roof of being convenient for, convenient operation.

3. The utility model provides a subway shield constructs wears passageway strutting arrangement for building down, the both ends threaded connection of clamp plate has the limiting plate, and the spacing groove has been seted up to the inner wall of limiting plate, and the roof both ends are located the spacing inslot, utilize the spacing groove to inject the horizontal position of roof for the roof can move at vertical position.

4. The utility model provides a subway shield constructs wears passageway strutting arrangement for building down, adjustable jack fixedly connected with clamp plate, the jack is equipped with the axle power meter simultaneously, adjusts the jack and is equipped with the axle power monitoring meter, utilizes the axle power monitoring meter can real-time supervision tunnel deformation condition make the optimization adjustment of axle power, accomplishes the informationization construction.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the raised mounting plate of the present invention;

FIG. 3 is a top deck structure of the present invention;

fig. 4 is a sectional structural view of the shield of the present invention.

Reference numerals:

1-mounting a plate; 2-a top plate; 3, pressing a plate; 4-a protective cover; 5-a support rod; 6-hydraulic jack; 7-a support column; 8-a threaded hole; 9-mounting grooves; 10-a screw; 11-a rotating disc; 12-lower connecting block; 13-a connecting rod; 14-upper connecting block; 15-limiting plate; 16-a limiting groove; 17-adjustable jacks; 18-chute.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, a subway shield constructs wears passageway strutting arrangement for building down, including mounting panel 1 and roof 2, roof 2 is located mounting panel 1 top, its characterized in that, adjustable jack 17 fixedly connected with clamp plate 3 is passed through to the top of roof 2, be fixed with protection casing 4 on the clamp plate 3, mounting groove 9 has been seted up on the mounting panel 1, the internal rotation of mounting groove 9 is connected with screw rod 10, one side outer wall fixedly connected with rolling disc 11 of mounting panel 1 is passed to one end of screw rod 10, screw rod 10 passes through elevating system swing joint with roof 2 bottom, mounting panel 1 bottom swing joint has support column 7.

In this embodiment, elevating system includes connecting block 12 down, go up connecting block 14 and connecting rod 13, lower connecting block 12 threaded connection is on screw rod 10, go up connecting block 14 sliding connection in the bottom of roof 2, lower connecting block 12 and last connecting block 14 rotate through connecting rod 13 and connect, conveniently rotate rolling disc 11, make connecting block 12 threaded connection on screw rod 10 down, connecting rod 13 drives connecting block 14 and slides, be convenient for the whole rebound of roof 2, and convenient operation.

In this embodiment, the bottom outer wall of roof 2 has seted up spout 18, goes up connecting block 14 slip joint in spout 18, utilizes connecting block 14 slip joint in spout 18, and it is convenient stable to remove.

In this embodiment, the adjustable jacks 17 are fixedly connected with five equal distances, the adjustable jacks 17 are provided with the axial force monitoring meters, and the axial force and distance adjusting effect is achieved through the five adjustable jacks 17 and the axial force monitoring meters.

In this embodiment, both sides fixedly connected with hydraulic ram 6 between mounting panel 1 and roof 2 utilizes hydraulic ram 6, plays further stabilizing effect, can play the support to roof 2.

In this embodiment, threaded hole 8 has been seted up to the bottom both sides of mounting panel 1, and support column 7 threaded connection is inside threaded hole 8, rotates support column 7, convenient to detach installation.

In this embodiment, the both ends threaded connection of clamp plate 3 has limiting plate 15, and limiting groove 16 has been seted up to limiting plate 15's inner wall, and 2 both ends of roof are located limiting groove 16, utilize limiting groove 16 to inject the horizontal position of roof 2 for roof 2 can remove at vertical position.

In this embodiment, the inside of the protection cover 4 is fixedly connected with the support rod 5, the support rod 5 is in a W-shaped structure, and the W-shaped support rod 5 has a stable support effect.

When the subway shield tunnel supporting device works, the supporting columns 7 are connected into the threaded holes 8 in the bottom of the mounting plate 1 in a threaded mode, the handle rods on the rotating disc 11 are rotated, the screw rods 10 are rotated, the lifting mechanism is lifted under the rotating action of the screw rods 10, the lifting mechanism is lifted to push the top plate 2 to lift, the pressing plate 3 is pushed to lift the protective cover 4 under the action of the top plate 2, the protective cover 4 supports the excavation face, the tunnel supporting device for a subway shield to penetrate through a building is convenient to accurately adjust the supporting height, the flexibility is high, the use is convenient, the pressing plate 3 is fixedly connected to the upper portion of the top plate 2 through the adjustable jacks 17, when the pressing plate 3 is lifted, the pressing plate 3 can contract under pressure, and the protective cover 4 is tightly extruded with the excavation face.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a subway shield constructs wears passageway strutting arrangement for building down, includes mounting panel (1) and roof (2), roof (2) are located mounting panel (1) top, its characterized in that, regulation jack (17) fixedly connected with clamp plate (3) are passed through to the top of roof (2), be fixed with protection casing (4) on clamp plate (3), mounting groove (9) have been seted up on mounting panel (1), mounting groove (9) internal rotation is connected with screw rod (10), one side outer wall fixedly connected with rolling disc (11) of mounting panel (1) is passed to the one end of screw rod (10), elevating system swing joint is passed through with roof (2) bottom in screw rod (10), mounting panel (1) bottom swing joint has support column (7).

2. The tunnel supporting device for the subway shield underpass building as claimed in claim 1, wherein said lifting mechanism comprises a lower connecting block (12), an upper connecting block (14) and a connecting rod (13), said lower connecting block (12) is screwed on the screw (10), said upper connecting block (14) is slidingly connected to the bottom of the top plate (2), said lower connecting block (12) and upper connecting block (14) are rotatably connected by the connecting rod (13).

3. The passage supporting device for the subway shield underpass building as claimed in claim 2, wherein a sliding groove (18) is formed in the bottom outer wall of said top plate (2), and said upper connecting block (14) is slidably clamped in said sliding groove (18).

4. The passage supporting device for the subway shield underpass building as claimed in claim 1, wherein five adjusting jacks (17) are fixedly connected at equal intervals, and the adjusting jacks (17) are provided with axial force monitoring meters.

5. The passage supporting device for the subway shield underpass building as claimed in claim 1, wherein hydraulic rams (6) are fixedly connected to both sides between said mounting plate (1) and said top plate (2).

6. The passage supporting device for the subway shield underpass building as claimed in claim 1, wherein threaded holes (8) are opened on both sides of the bottom of the mounting plate (1), and the supporting column (7) is in threaded connection with the inside of the threaded holes (8).

7. The passageway supporting device for the subway shield downward-penetrating building according to claim 1, wherein limiting plates (15) are connected to two ends of the pressing plate (3) in a threaded manner, limiting grooves (16) are formed in the inner walls of the limiting plates (15), and two ends of the top plate (2) are located in the limiting grooves (16).

8. The passage supporting device for the subway shield underpass building as claimed in claim 1, wherein a supporting rod (5) is fixedly connected to the inside of said protecting cover (4), and said supporting rod (5) is in a W-shaped structure.