CN217481314U

CN217481314U - Supporting device for subway construction

Info

Publication number: CN217481314U
Application number: CN202221688857.3U
Authority: CN
Inventors: 吕刚勇; 刘承志
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2022-07-02
Filing date: 2022-07-02
Publication date: 2022-09-23
Anticipated expiration: 2032-07-02

Abstract

The utility model discloses a supporting device for subway construction, which belongs to the technical field of engineering construction, and comprises a first arc-shaped plate, wherein the inner wall of the first arc-shaped plate is slidably connected with a buffer plate, one side surface of the buffer plate is fixedly connected with a first fixed block, the bottom of the first fixed block is fixedly connected with a spring, the bottom of the spring is fixedly connected with a second fixed block, the bottom of the second fixed block is fixedly connected with a second arc-shaped plate, the first fixed block is driven to move downwards by the buffer plate, the first fixed block and the second fixed block are enabled to extrude the spring, the spring is enabled to buffer the buffer plate moving downwards, then the spring is acted on the surface of a third arc-shaped plate, the damaged first arc-shaped plate is secondarily supported, time is provided for the evacuation of constructors, the existing supporting device for subway construction is solved, and after the device is subjected to pressure fracture and damage, lacks the buffering and supporting protection effect and can not provide the technical problem of safe time for the evacuation of constructors.

Description

Supporting device for subway construction

Technical Field

The utility model belongs to the technical field of the engineering construction, more specifically say, in particular to supporting device is used in subway construction.

Background

The subway is a rapid, large-traffic and electric power traction rail transit built in cities, and one of works of the subway in the early construction stage is to use a supporting device, so that a safety guarantee is provided for the subsequent construction.

Application number is 202123132357.X among the prior art supporting device for subway engineering construction includes the top fixed mounting of connecting plate has semi-circular mount pad, a plurality of bracing pieces of fixedly connected with between the arc inner wall of semi-circular mount pad and arc supporting plate main part, the device supports arc supporting plate main part through the bracing piece, but this kind of supporting device is receiving pressure fracture and damage the back, owing to lack the buffering and support protecting effect, lead to providing safe time for constructor's evacuation, consequently for solving above problem, we provide a supporting device for subway construction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a supporting device is used in subway construction to solve current supporting device for subway construction, receive pressure fracture and damage the back, lack the buffering and support protective effect, can't provide safe time's technical problem for withdrawing of constructor.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a supporting device is used in subway construction, includes first arc, the inner wall sliding connection of first arc has the buffer board, the first fixed block of a side fixedly connected with of buffer board, the bottom fixedly connected with spring of first fixed block, the bottom fixedly connected with second fixed block of spring, the bottom fixedly connected with second arc of second fixed block.

As the utility model discloses a preferred technical scheme, the bottom fixedly connected with fixed plate of second arc, the bottom fixed mounting of fixed plate has the locating plate, the last fixed surface of fixed plate is connected with the bracing piece, the one end and the second arc fixed connection of bracing piece, the top and the first arc fixed connection of bracing piece.

As a preferred technical scheme of the utility model, the last fixed surface of fixed plate is connected with first support frame, the top and the second arc fixed connection of first support frame, a side fixedly connected with second support frame of first support frame, the bottom of second support frame is connected with the last fixed surface of fixed plate, the surface and the second arc fixed connection of second support frame, one side fixedly connected with third support frame of second arc is kept away from to the second support frame, a side and first support frame fixed connection of third support frame, the bottom of third support frame is connected with the last fixed surface of fixed plate, the surface and the second arc fixed connection of third support frame, the bottom fixed mounting of fixed plate has the alarm.

As an optimal technical scheme of the utility model, the top of alarm is provided with pressure measurement mechanism, pressure measurement mechanism's surface and buffer board fixed mounting.

As the utility model discloses a preferred technical scheme, a side fixedly connected with set-square of locating plate, one side and fixed plate fixed connection of set-square, the bottom fixedly connected with telescopic machanism of locating plate.

As the utility model discloses a preferred technical scheme, telescopic machanism's bottom fixedly connected with supporting seat, the mounting panel is installed through the bolt in a side of supporting seat, a side fixedly connected with backup pad of mounting panel, a side fixedly connected with hang plate of backup pad.

The utility model provides a supporting device is used in subway construction possesses following beneficial effect:

1. the utility model discloses a buffer board drives first fixed block downstream, makes first fixed block and second fixed block extrude the spring, makes the spring cushion the buffer board of downstream, then uses the third arc plate surface, carries out the secondary to the first arc after the damage and supports, provides time for withdrawing of constructor, solve current strutting arrangement for subway construction, receive pressure fracture and damage the back, lack the buffering and support protecting effect, can't provide the technical problem of safe time for constructor's withdrawal.

2. The utility model discloses a mounting panel and supporting seat installation make two sets of telescopic machanism connect, then control telescopic machanism drive the first arc upward movement of upside, make first arc support, detect the effort between first arc and the buffer plate through pressure measurement mechanism, then control the alarm and warn, the suggestion staff of being convenient for withdraws, improves staff's safety guarantee.

Drawings

Fig. 1 is a schematic perspective view of a support device for subway construction according to the present invention;

fig. 2 is a sectional view of a side view of a second arc-shaped plate in the support device for subway construction of the present invention;

fig. 3 is a bottom view of a fixing plate in the support device for subway construction of the present invention;

fig. 4 is a cross-sectional view of a side view of a fixing plate in the support device for subway construction.

In the figure: 1. a first arc-shaped plate; 2. a buffer plate; 3. a first fixed block; 4. a spring; 5. a second fixed block; 6. a second arc-shaped plate; 7. a fixing plate; 8. a support bar; 9. a first support frame; 10. a second support frame; 11. a third support frame; 12. a pressure detection mechanism; 13. an alarm; 14. a set square; 15. positioning a plate; 16. a telescoping mechanism; 17. a supporting seat; 18. mounting a plate; 19. a support plate; 20. an inclined plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a supporting device is used in subway construction, includes first arc 1, and the inner wall sliding connection of first arc 1 has buffer board 2, the first fixed block 3 of a side fixedly connected with of buffer board 2, the bottom fixedly connected with spring 4 of first fixed block 3, the bottom fixedly connected with second fixed block 5 of spring 4, the bottom fixedly connected with second arc 6 of second fixed block 5.

Wherein, the bottom fixedly connected with fixed plate 7 of second arc 6, the bottom fixed mounting of fixed plate 7 has locating plate 15, the last fixed surface of fixed plate 7 is connected with bracing piece 8, the one end and the 6 fixed connection of second arc of bracing piece 8, the top and the 1 fixed connection of first arc of bracing piece 8, the quantity of bracing piece 8 has two sets ofly, two sets of bracing pieces 8 are about the middle part symmetric distribution of second arc 6, a side that bracing

piece

8 and 6 contacts of second arc is the arcwall face, improve and the contact between the second arc 6, bracing piece 8 slope distributes.

Wherein, the upper surface of the fixed plate 7 is fixedly connected with a first supporting frame 9, the top of the first supporting frame 9 is fixedly connected with a second arc-shaped plate 6, one side surface of the first supporting frame 9 is fixedly connected with a second supporting frame 10, the bottom of the second supporting frame 10 is fixedly connected with the upper surface of the fixed plate 7, the outer surface of the second supporting frame 10 is fixedly connected with the second arc-shaped plate 6, one side surface of the second supporting frame 10 far away from the second arc-shaped plate 6 is fixedly connected with a third supporting frame 11, one side surface of the third supporting frame 11 is fixedly connected with the first supporting frame 9, the bottom of the third supporting frame 11 is fixedly connected with the upper surface of the fixed plate 7, the outer surface of the third supporting frame 11 is fixedly connected with the second arc-shaped plate 6, the bottom of the fixed plate 7 is fixedly provided with an alarm 13, the first supporting frame 9, the second supporting frame 10 and the third supporting frame 11 are triangular, and the number of the first supporting frame 9, the second supporting frame 10 and the third supporting frame 11 is a plurality, the first support frames 9 and the second support frames 10 are alternately distributed, and the stability of the first support frames 9 in the action between the second support frames 10 and the third support frames 11 is improved.

Wherein, the top of alarm 13 is provided with pressure measurement mechanism 12, and pressure measurement mechanism 12's surface and buffer board 2 fixed mounting, pressure measurement mechanism 12 adopt pressure sensor, and carry out the electricity with alarm 13 and be connected, and when detecting the digit anomaly, control alarm 13 and warn.

Wherein, a side fixedly connected with set-square 14 of locating plate 15, one side and fixed plate 7 fixed connection of set-square 14, the bottom fixedly connected with telescopic machanism 16 of locating plate 15, the quantity of set-square 14 on every locating plate 15 has a plurality ofly, and the equidistance distributes, and set-square 14 is right triangle, and the length of upper surface is greater than the second arc 6 outsides and corresponds distance on fixed plate 7 to the locating plate 15 outside.

Wherein, telescopic machanism 16's bottom fixedly connected with supporting seat 17, mounting panel 18 is installed through the bolt to a side of supporting seat 17, and a side fixedly connected with backup pad 19 of mounting panel 18, a side fixedly connected with hang plate 20 of backup pad 19, telescopic machanism 16's quantity has four, and is the rectangle and distributes, and telescopic machanism 16 adopts multistage hydraulic stem.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, at first make alarm 13 be linked together with the power, then work through control telescopic machanism 16, make telescopic machanism 16 drive locating plate 15 upward movement, locating plate 15 moves first arc 1 upwards, make first arc 1 support, 1 inboard of first arc supports through bracing piece 8, improve 1 stability of first arc, when fracture and damage appear in first arc 1, pressure transmits downwards, drive 2 downstream of buffer board, 2 downstream of buffer board passes through extrusion spring 4, cushion 2's downstream, the testing result increase control alarm 13 of pressure detection mechanism 12 is warned simultaneously, continue downward extrusion motion to second arc 6 tops after 2 buffers through spring 4.

6 inboards of second arc are through first support frame 9, second support frame 10 and third support frame 11 support, second support frame 10 and the contact of one side that third support frame 11 is close to each other, simultaneously second support frame 10 and third support frame 11 respectively with the bracing piece 8 bottom indirect contact of both sides, make 8 tops of bracing piece receive the extrusion back, the bottom produces the effort towards the middle part, the bracing piece 8 that makes both sides is respectively through second support frame 10 and the indirect interact of third support frame 11, make both sides support each other to the middle part, improve the stability of fixed plate 7, avoid collapsing completely, withdraw for constructor and provide time.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a supporting device is used in subway construction which characterized in that: including first arc (1), the inner wall sliding connection of first arc (1) has buffer board (2), a side fixedly connected with first fixed block (3) of buffer board (2), the bottom fixedly connected with spring (4) of first fixed block (3), the bottom fixedly connected with second fixed block (5) of spring (4), the bottom fixedly connected with second arc (6) of second fixed block (5).

2. The support device for subway construction as claimed in claim 1, wherein: the bottom fixedly connected with fixed plate (7) of second arc (6), the bottom fixed mounting of fixed plate (7) has locating plate (15), the last fixed surface of fixed plate (7) is connected with bracing piece (8), the one end and the second arc (6) fixed connection of bracing piece (8), the top and the first arc (1) fixed connection of bracing piece (8).

3. The support device for subway construction as claimed in claim 2, wherein: the upper surface of the fixed plate (7) is fixedly connected with a first support frame (9), the top of the first support frame (9) is fixedly connected with the second arc-shaped plate (6), one side surface of the first support frame (9) is fixedly connected with a second support frame (10), the bottom of the second support frame (10) is fixedly connected with the upper surface of the fixed plate (7), the outer surface of the second support frame (10) is fixedly connected with the second arc-shaped plate (6), one side surface of the second support frame (10), far away from the second arc-shaped plate (6), is fixedly connected with a third support frame (11), one side surface of the third support frame (11) is fixedly connected with the first support frame (9), the bottom of the third support frame (11) is fixedly connected with the upper surface of the fixed plate (7), and the outer surface of the third support frame (11) is fixedly connected with the second arc-shaped plate (6), and an alarm (13) is fixedly arranged at the bottom of the fixing plate (7).

4. The support device for subway construction as claimed in claim 3, wherein: a pressure detection mechanism (12) is arranged above the alarm (13), and the outer surface of the pressure detection mechanism (12) is fixedly installed on the buffer plate (2).

5. The support device for subway construction as claimed in claim 2, wherein: one side fixedly connected with set-square (14) of locating plate (15), one side and fixed plate (7) fixed connection of set-square (14), the bottom fixedly connected with telescopic machanism (16) of locating plate (15).

6. The support device for subway construction as claimed in claim 5, wherein: the bottom fixedly connected with supporting seat (17) of telescopic machanism (16), mounting panel (18) are installed through the bolt to a side of supporting seat (17), a side fixedly connected with backup pad (19) of mounting panel (18), a side fixedly connected with hang plate (20) of backup pad (19).