CN218233485U

CN218233485U - Foundation pit supporting protection structure for geotechnical investigation test

Info

Publication number: CN218233485U
Application number: CN202221522540.2U
Authority: CN
Inventors: 郭斌; 孙志虎; 刘博怀; 王强; 刘一俊; 魏永孝; 张勇; 梁创; 蔡晓军; 张子哲
Original assignee: Gansu CSCEC Municipal Engineering Investigation and Design Institute Co Ltd
Current assignee: Gansu CSCEC Municipal Engineering Investigation and Design Institute Co Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-01-06
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to a ground investigation test technical field, provided a excavation supporting protection architecture for ground investigation is experimental, the on-line screen storage device comprises a base, the top of base is rotated and is connected with a supporting bench, the inner wall fixedly connected with lead screw of base, the outer wall threaded connection of lead screw has the slider, the sloping block that the top fixedly connected with cooperation supporting bench of slider used, the first bevel gear of outer wall fixedly connected with of lead screw, the bottom of base is rotated and is connected with the pivot, the one end of pivot runs through base and fixedly connected with second bevel gear, second bevel gear is connected with first bevel gear meshing, the other end fixedly connected with second of pivot changes the piece. Through above-mentioned technical scheme, solved and be not suitable for among the prior art and use on the slope, when the side of foundation ditch is the slope state, inconvenient support the protection to the slope, influenced the problem of foundation ditch operation security greatly.

Description

Foundation pit supporting protection structure for geotechnical investigation test

Technical Field

The utility model relates to a ground investigation test technical field, it is specific relates to a retaining wall protection architecture for ground investigation is experimental.

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and compiling activities of investigation files, and aims at the geotechnical engineering investigation: the testing means and method are used for carrying out investigation research and analysis judgment on the building site, researching the geological conditions of various engineering buildings and the influence of the construction on the natural geological environment; research the measures of ensuring the strength and stability of the foundation and preventing the foundation from having unallowable deformation when the foundation, the foundation and the upper structure work together; the bearing capacity of the foundation is provided, and engineering addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided as necessary.

Through retrieval, chinese patent discloses a foundation ditch supporting protection architecture for ground investigation experiment, (grant No. CN 211816298U), and when this patent technology upwards rotated threaded rod D, connecting seat B and fixed awl were upwards removed by the pressure of compression, and is more laborsaving when pulling out the fixed awl, but, this structure is not suitable for using at the slope, and when the side of foundation ditch was the slope state, inconvenient to support the protection to the slope, has influenced the security of foundation ditch operation greatly. Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The utility model provides a excavation supporting protection architecture for ground reconnaissance is experimental, has solved and has been unsuitable to use on the slope among the correlation technique, and when the side of foundation ditch was the slope state, inconvenient supports the protection to the slope, has influenced the problem of foundation ditch operation security greatly.

The technical scheme of the utility model as follows: the foundation pit supporting protection structure for the geotechnical investigation test comprises a base, wherein the top of the base is rotatably connected with a supporting table, the inner wall of the base is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a sliding block, the top of the sliding block is fixedly connected with an inclined block matched with the supporting table for use, the outer wall of the screw rod is fixedly connected with a first bevel gear, the bottom of the base is rotatably connected with a rotating shaft, one end of the rotating shaft penetrates through the base and is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the other end of the rotating shaft is fixedly connected with a second rotating block;

preferably, the top of the inner wall of the support table is fixedly connected with a fixed block, the top of the fixed block is rotatably connected with a fixed frame, and the inner wall of the fixed frame is fixedly connected with a sliding rod;

preferably, the outer wall of the sliding rod is symmetrically and slidably connected with two connecting blocks, one end of each connecting block is rotatably connected with a connecting rod, one end of each connecting rod is rotatably connected with a baffle, and the outer wall of the sliding rod is provided with a spring;

preferably, a clamping block is arranged at the top of the inner wall of the base, an electric telescopic rod is rotatably connected to the top of the clamping block, and the output end of the electric telescopic rod is rotatably connected with the fixing frame;

preferably, a plurality of clamping grooves matched with the clamping blocks for use are arranged at the top of the inner wall of the base at equal intervals;

preferably, both ends of the base are fixedly connected with mounting frames;

preferably, the inner wall of mounting bracket rotates and is connected with the threaded rod, the outer wall threaded connection of threaded rod has the support, support and mounting bracket sliding connection, the first commentaries on classics piece of mounting bracket and fixedly connected with is run through at the top of threaded rod.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses in, rotate the second and change the piece, drive second bevel gear and rotate, make first bevel gear rotate, drive the lead screw and rotate, make the slider remove, drive the sloping block and remove, with one side jack-up of a supporting bench, make and form the inclined plane between a supporting bench and the base, can strut the foundation ditch that has slope, the convenience is used in various foundation ditches.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a sectional view of the mounting bracket of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. a base; 2. a support table; 3. a fixed mount; 4. a baffle plate; 5. a connecting rod; 6. an electric telescopic rod; 7. a card slot; 8. a clamping block; 9. a sloping block; 10. a slider; 11. a mounting frame; 12. a threaded rod; 13. a support; 14. a first rotating block; 15. a screw rod; 16. a first bevel gear; 17. a second bevel gear; 18. a rotating shaft; 19. a second rotating block; 20. a slide bar; 21. a spring; 22. connecting blocks; 23. and fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 4, this embodiment provides a foundation pit supporting protection structure for geotechnical investigation test, including base 1, the top of base 1 is rotated and is connected with brace table 2, the inner wall fixedly connected with lead screw 15 of base 1, the outer wall threaded connection of lead screw 15 has slider 10, the top fixedly connected with cooperation brace table 2 of slider 10 uses sloping block 9, the outer wall fixedly connected with first bevel gear 16 of lead screw 15, the bottom of base 1 is rotated and is connected with pivot 18, the one end of pivot 18 runs through base 1 and fixedly connected with second bevel gear 17, second bevel gear 17 is connected with the meshing of first bevel gear 16, the other end fixedly connected with second runner 19 of pivot 18.

In this embodiment, the second rotating block 19 is rotated to drive the second bevel gear 17 to rotate, so that the first bevel gear 16 rotates to drive the screw rod 15 to rotate, the slider 10 moves to drive the inclined block 9 to move, one side of the supporting table 2 is jacked up, an inclined plane is formed between the supporting table 2 and the base 1, and the foundation pit with the slope can be supported, and the foundation pit with the slope can be conveniently used in various foundation pits.

Example 2

As shown in fig. 1 to 4, based on the same concept as that of the above embodiment 1, the present embodiment further proposes that a fixed block 23 is fixedly connected to the top of the inner wall of the support platform 2, a fixed frame 3 is rotatably connected to the top of the fixed block 23, and a sliding rod 20 is fixedly connected to the inner wall of the fixed frame 3; the outer wall of the sliding rod 20 is symmetrically and slidably connected with two connecting blocks 22, one ends of the two connecting blocks 22 are rotatably connected with a connecting rod 5, one end of the connecting rod 5 is rotatably connected with a baffle 4, and the outer wall of the sliding rod 20 is provided with a spring 21; a clamping block 8 is arranged at the top of the inner wall of the base 1, an electric telescopic rod 6 is rotatably connected to the top of the clamping block 8, and the output end of the electric telescopic rod 6 is rotatably connected with the fixing frame 3; a plurality of clamping grooves 7 matched with the clamping blocks 8 are arranged at the top of the inner wall of the base 1 at equal intervals; both ends of the base 1 are fixedly connected with mounting frames 11; the inner wall of mounting bracket 11 rotates and is connected with threaded rod 12, and the outer wall threaded connection of threaded rod 12 has support 13, support 13 and mounting bracket 11 sliding connection, and mounting bracket 11 and the first commentaries on classics piece 14 of fixedly connected with are run through to the top of threaded rod 12.

In this embodiment, rotate first commentaries on classics piece 14, drive threaded rod 12 and rotate, make support 13 move down, prick the inside of foundation ditch, can fix base 1, make base 1 can be firm install in the foundation ditch, start electric telescopic handle 6, can drive mount 3 and rotate, make baffle 4 rotate, support the inner wall of foundation ditch, when baffle 4 atress, connecting block 22 moves on slide bar 20, through the spring 21 that sets up, can make baffle 4 stable support the foundation ditch inner wall, when need not use the device, extract fixture block 8 from draw-in groove 7, insert in qualified draw-in groove 7 with it, rotate mount 3, can pack up the device, conveniently carry the device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A excavation supporting protection architecture for ground reconnaissance test, its characterized in that, including base (1), the top of base (1) is rotated and is connected with brace table (2), inner wall fixedly connected with lead screw (15) of base (1), the outer wall threaded connection of lead screw (15) has slider (10), sloping block (9) that the top fixedly connected with cooperation brace table (2) of slider (10) used, the first bevel gear (16) of outer wall fixedly connected with of lead screw (15), the bottom of base (1) is rotated and is connected with pivot (18), the one end of pivot (18) runs through base (1) and fixedly connected with second bevel gear (17), second bevel gear (17) are connected with first bevel gear (16) meshing, the other end fixedly connected with second commentaries on classics piece (19) of pivot (18).

2. The foundation pit supporting and protecting structure for the geotechnical investigation test according to claim 1, wherein a fixing block (23) is fixedly connected to the top of the inner wall of the supporting platform (2), a fixing frame (3) is rotatably connected to the top of the fixing block (23), and a sliding rod (20) is fixedly connected to the inner wall of the fixing frame (3).

3. The foundation pit supporting and protecting structure for the geotechnical investigation test according to claim 2, wherein the outer wall of the sliding rod (20) is symmetrically and slidably connected with two connecting blocks (22), one end of each of the two connecting blocks (22) is rotatably connected with a connecting rod (5), one end of each connecting rod (5) is rotatably connected with a baffle (4), and the outer wall of the sliding rod (20) is provided with a spring (21).

4. The foundation pit supporting and protecting structure for the geotechnical investigation test according to claim 1, wherein a clamping block (8) is arranged at the top of the inner wall of the base (1), an electric telescopic rod (6) is rotatably connected to the top of the clamping block (8), and the output end of the electric telescopic rod (6) is rotatably connected with the fixing frame (3).

5. The foundation pit supporting and protecting structure for the geotechnical investigation test according to claim 4, wherein a plurality of clamping grooves (7) matched with the clamping blocks (8) are formed in the top of the inner wall of the base (1) at equal intervals.

6. The foundation pit supporting and protecting structure for the geotechnical investigation test according to claim 1, wherein mounting frames (11) are fixedly connected to both ends of the base (1).

7. The foundation pit supporting and protecting structure for the geotechnical investigation test of claim 6, wherein the inner wall of the mounting frame (11) is rotatably connected with a threaded rod (12), the outer wall of the threaded rod (12) is in threaded connection with a support (13), the support (13) is in sliding connection with the mounting frame (11), and the top of the threaded rod (12) penetrates through the mounting frame (11) and is fixedly connected with the first rotating block (14).