CN215715374U

CN215715374U - Deformation-resistant foundation pit supporting structure

Info

Publication number: CN215715374U
Application number: CN202122210719.6U
Authority: CN
Inventors: 陈刚华; 王盼
Original assignee: Xiangyang Geological Foundation Engineering Co ltd
Current assignee: Xiangyang Geological Foundation Engineering Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an anti-deformation foundation pit supporting structure, which relates to the technical field of foundation pit supporting and aims at the existing problems. The utility model can enable the pressure plate to be better attached to the inner wall of the foundation pit, has better supporting effect on the inner wall of the foundation pit, can keep stable after being supported for a long time, can be seen from the outside of the foundation pit through the arranged warning board to remind passing workers and friends, and can send out warning light at night through the arranged warning lamp, so that the supporting structure can still play a good warning role at night.

Description

Deformation-resistant foundation pit supporting structure

Technical Field

The utility model relates to the technical field of foundation pit supporting, in particular to an anti-deformation foundation pit supporting structure.

Background

In the building engineering construction, often involve excavation of foundation pit, when excavating the foundation pit, the underground structure is indispensable, guarantee the safety of underground structure construction and foundation pit all ring border through the underground structure, generally, the underground structure is said and is adopted fender, the measure of reinforcement and protection to foundation pit lateral wall and all ring border, for this reason, chinese patent (application number 201920919567.7) discloses "a deformation-resistant underground structure", this supporting structure includes wire rope through the tensioning piece, because wire rope has the flexibility, can change the angle between the fixed block, through spiral cover threaded connection in rotor bar group, it is more stable to connect, but this supporting structure wholly supports the nature relatively poor, unstable after the support time is long, this supporting structure does not possess the effect of warning simultaneously, the security is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a deformation-resistant foundation pit supporting structure.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a foundation ditch supporting construction of resistance to deformation, includes first fixed plate and supporting mechanism, first fixed plate top outer wall is opened there is the spout, and first fixed plate one side outer wall has the threaded rod through bearing grafting, the spiro union has the slider on the threaded rod, and the welding of slider top outer wall has the connecting plate, the welding of connecting plate one side outer wall has the mount, and the welding of mount one side outer wall has the spring telescopic link that the equidistance distributes, spring telescopic link one end is fixed with the clamp plate, and the connecting plate opposite side outer wall is opened there is the spacing groove, spacing inslot wall sliding connection has supporting mechanism.

Preferably, the supporting mechanism comprises a limiting block, the outer wall of one side of the limiting block is hinged with one end of a supporting plate, and the other end of the supporting plate is hinged with a second fixing plate.

Preferably, the warning board is installed to connecting plate top outer wall, and warning light is all installed at warning board top outer wall both ends.

Preferably, the spring telescopic rod comprises a connecting pipe, the inner wall of the connecting pipe is connected with a connecting rod in a sliding mode, and the outer wall of the bottom of the connecting rod is welded with a spring.

Preferably, first fixed orifices have all been opened in first fixed plate top outer wall four corners, and second fixed orifices have all been opened in second fixed plate top outer wall four corners.

Preferably, the inner wall of the sliding groove is connected with a sliding block in a sliding mode, a threaded through hole is formed in the outer wall of one side of the sliding block, and the sliding block is connected to the threaded rod in a threaded mode.

Preferably, the warning light is connected with a switch through a wire, and the switch is connected with an external power supply through a power line.

The utility model has the beneficial effects that:

1. due to the fact that the inner wall of the foundation pit is uneven, the pressing plate can be better attached to the inner wall of the foundation pit through the arranged spring telescopic rod, a better supporting effect on the inner wall of the foundation pit is achieved, the overall supporting performance and structural strength of the supporting structure can be improved through the arranged supporting mechanism, and the inner wall of the foundation pit can be kept stable after being supported for a long time;

2. can follow just can see outside the foundation ditch through the warning sign that sets up, remind the worker and the friend on the way, avoid falling to the foundation ditch in, can send warning light at night through the warning light that sets up for this supporting construction still can play good warning effect at night.

Drawings

Fig. 1 is a perspective cross-sectional view of a deformation-resistant foundation pit supporting structure according to the present invention;

fig. 2 is a first perspective view of a deformation-resistant supporting structure for a foundation pit according to the present invention;

fig. 3 is a second perspective view of a deformation-resistant supporting structure for a foundation pit according to the present invention;

fig. 4 is a three-dimensional cross-sectional view of a spring telescopic rod of the anti-deformation foundation pit supporting structure provided by the utility model.

In the figure: 1. a first fixing plate; 2. a chute; 3. a threaded rod; 4. a slider; 5. a connecting plate; 6. a fixed mount; 7. a spring telescopic rod; 8. pressing a plate; 9. a limiting groove; 10. a limiting block; 11. a support plate; 12. a second fixing plate; 13. a warning board; 14. a warning light; 15. a connecting pipe; 16. a connecting rod; 17. a spring; 18. a first fixing hole; 19. and a second fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a deformation-resistant foundation pit supporting structure comprises a first fixing plate 1 and a supporting mechanism, wherein four corners of the outer wall of the top of the first fixing plate 1 are all provided with first fixing holes 18, four corners of the outer wall of the top of a second fixing plate 12 are all provided with second fixing holes 19, the supporting mechanism comprises a limiting block 10, one end of a supporting plate 11 is hinged to the outer wall of one side of the limiting block 10, the other end of the supporting plate 11 is hinged to the second fixing plate 12, the outer wall of the top of the first fixing plate 1 is provided with a chute 2, the inner wall of the chute 2 is connected with a sliding block 4 in a sliding manner, a threaded through hole is formed in the outer wall of one side of the sliding block 4, the sliding block 4 is screwed on a threaded rod 3, the outer wall of one side of the first fixing plate 1 is inserted with a threaded rod 3 through a bearing, the sliding block 4 is screwed on the threaded rod 3, a connecting plate 5 is welded on the outer wall of the top of the sliding block 4, a warning board 13 is provided with a warning board 13, and warning lamps 14 are arranged at two ends of the top of the warning board, the warning board 13 can be seen from the outside of the foundation pit to remind the workers and friends passing by the road, the workers and friends are prevented from falling into the foundation pit, and warning light can be emitted at night through the warning lamp 14, so that the supporting structure can still play a good warning role at night;

the warning lamp 14 is connected with a switch through a wire, the switch is connected with an external power supply through a power line, the outer wall of one side of the connecting plate 5 is welded with the fixing frame 6, and the outer wall of one side of the fixing frame 6 is welded with the spring telescopic rods 7 which are distributed equidistantly, due to the fact that the inner wall of the foundation pit is uneven, the pressing plate 8 can be better attached to the inner wall of the foundation pit through the arranged spring telescopic rods 7, a better supporting effect is achieved on the inner wall of the foundation pit, the overall supporting performance and the structural strength of the supporting structure can be improved through the arranged supporting mechanism, and the inner wall of the foundation pit can be kept stable after being supported for a long time;

spring telescopic link 7 includes connecting pipe 15, and connecting pipe 15 inner wall sliding connection has connecting rod 16, and the outer wall welding in connecting rod 16 bottom has spring 17, and 7 one end of spring telescopic link is fixed with

clamp plate

8, and 5 opposite side outer walls of connecting plate open there is spacing groove 9, and spacing groove 9 inner wall sliding connection has supporting mechanism.

The working principle is as follows: the first fixing plate 1 is fixed on one side of the inner wall of the foundation pit through the first fixing hole 18, the threaded rod 3 is rotated to enable the sliding block 4 to move in the sliding groove 2, the sliding block 4 is moved towards one side of the inner wall of the foundation pit, the connecting plate 5 is further driven to move, the pressing plate 8 is pressed on the inner wall of the foundation pit, due to the fact that the inner wall of the foundation pit is uneven, the pressing plate 8 can be better attached to the inner wall of the foundation pit through the arranged spring telescopic rod 7, a better supporting effect on the inner wall of the foundation pit is achieved, the second fixing plate 12 is fixed on the ground through the second fixing hole 19, the supporting effect is achieved on the connecting plate 5 through the supporting plate 11, the overall supporting performance and the structural strength of the supporting structure are improved, the inner wall of the foundation pit can be kept stable after being supported for a long time, the warning board 13 can be seen from the outside of the foundation pit, workers and friends on the road are reminded, and the workers are prevented from falling into the foundation pit, the warning lamp 14 can emit warning light at night, so that the supporting structure can still play a good warning role at night.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a foundation ditch supporting construction of resistance to deformation, includes first fixed plate (1) and supporting mechanism, its characterized in that, first fixed plate (1) top outer wall is opened there are spout (2), and first fixed plate (1) one side outer wall passes through bearing peg graft threaded rod (3), the spiro union has slider (4) on threaded rod (3), and slider (4) top outer wall welding has connecting plate (5), the outer wall welding of connecting plate (5) one side has mount (6), and the outer wall welding of mount (6) one side has spring telescopic rod (7) that the equidistance distributes, spring telescopic rod (7) one end is fixed with clamp plate (8), and connecting plate (5) opposite side outer wall is opened there is spacing groove (9), spacing groove (9) inner wall sliding connection has supporting mechanism.

2. The foundation pit supporting structure with deformation resistance according to claim 1, wherein the supporting mechanism comprises a limiting block (10), one end of a supporting plate (11) is hinged to the outer wall of one side of the limiting block (10), and the other end of the supporting plate (11) is hinged to a second fixing plate (12).

3. The foundation pit supporting structure with deformation resistance as claimed in claim 1, wherein the top outer wall of the connecting plate (5) is provided with a warning board (13), and warning lamps (14) are arranged at two ends of the top outer wall of the warning board (13).

4. The foundation pit supporting structure with deformation resistance according to claim 1, wherein the spring telescopic rod (7) comprises a connecting pipe (15), a connecting rod (16) is slidably connected to the inner wall of the connecting pipe (15), and a spring (17) is welded to the outer wall of the bottom of the connecting rod (16).

5. The supporting structure of foundation pit with deformation resistance according to claim 1, wherein the first fixing holes (18) are opened at four corners of the outer wall of the top of the first fixing plate (1), and the second fixing holes (19) are opened at four corners of the outer wall of the top of the second fixing plate (12).

6. The foundation pit supporting structure with deformation resistance according to claim 1, wherein a sliding block (4) is connected to the inner wall of the sliding groove (2) in a sliding mode, a threaded through hole is formed in the outer wall of one side of the sliding block (4), and the sliding block (4) is in threaded connection with the threaded rod (3).

7. The excavation supporting structure of claim 3, wherein the warning light (14) is connected with a switch through a wire, and the switch is connected with an external power supply through a power cord.