CN216156586U

CN216156586U - Corrosion-resistant and high-strength foundation pit support

Info

Publication number: CN216156586U
Application number: CN202122195800.1U
Authority: CN
Inventors: 徐泽蕙
Original assignee: Individual
Current assignee: Jiangsu Zhongcheng Tongdao Bridge Engineering Co.,Ltd.
Priority date: 2021-09-12
Filing date: 2021-09-12
Publication date: 2022-04-01
Anticipated expiration: 2031-09-12

Abstract

The utility model discloses a corrosion-resistant and high-strength foundation pit support, which comprises a bottom plate, wherein connecting rods are fixedly connected to two sides of the bottom plate, one side of the surface of each connecting rod is movably connected with a support plate through a rotating shaft, a connecting column is fixedly connected to the center of the top of the bottom plate, a shell is fixedly connected to the top of the connecting column, a transmission rod is movably connected to the bottom of an inner cavity of the shell through a bearing, and the top of the transmission rod penetrates through the inner cavity of the shell and extends to the outside of the shell. According to the utility model, through the matched use of the bottom plate, the connecting rod, the supporting plate, the connecting column, the shell, the transmission rod, the driving gear, the driven gear, the threaded pipe, the threaded rod, the movable shaft and the anti-corrosion paint layer, the problem of lower use strength of the traditional foundation pit supporting in the use process can be effectively solved, the supporting device can effectively support the foundation pit, meanwhile, the supporting property can be conveniently adjusted, the supporting strength is improved, and meanwhile, the high-efficiency anti-corrosion effect is achieved.

Description

Corrosion-resistant and high-strength foundation pit support

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to a corrosion-resistant and high-strength foundation pit support.

Background

Excavation supporting is for guaranteeing underground structure construction and foundation ditch all ring edge borders's safety, the fender that adopts to foundation ditch lateral wall and all ring edge borders, reinforcement and safeguard measure, excavation supporting in prior art is mostly simple and easy platelike structure, because excavation supporting device all plays interim fender, reinforcement and guard action, after the engineering, most timbering panel can't carry out the next use, just caused the waste of a large amount of resources, most platelike structure's stable fastness is also relatively poor, there is great potential safety hazard, the instability also can cause the delay of time limit for a project, and receive the influence of steam erosion easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrosion-resistant and high-strength foundation pit support, which has the advantage of improving the use strength and solves the problems that most of plate-shaped structures are relatively poor in stability and firmness, have great potential safety hazards, delay of construction period is caused by instability, and the foundation pit support is easily influenced by water vapor erosion.

In order to achieve the purpose, the utility model provides the following technical scheme: a corrosion-resistant and high-strength foundation pit support comprises a bottom plate, wherein connecting rods are fixedly connected to two sides of the bottom plate, a support plate is movably connected to one side of the surface of each connecting rod through a rotating shaft, a connecting column is fixedly connected to the center of the top of the bottom plate, a shell is fixedly connected to the top of the connecting column, a transmission rod is movably connected to the bottom of an inner cavity of the shell through a bearing, the top of the transmission rod penetrates through the inner cavity of the shell and extends to the outside of the shell, a driving gear is fixedly connected to the bottom of the surface of the transmission rod, driven gears are meshed with two sides of the driving gear, a threaded pipe is fixedly connected to one side, far away from the driving gear, of each threaded pipe is connected with a threaded rod in a threaded mode, one side, far away from the threaded pipe, of each threaded rod penetrates through the inner cavity of the shell and extends to the outside of the shell, one side fixedly connected with loose axle of threaded rod, one side that the threaded rod was kept away from to the loose axle is through pivot and supporting plate swing joint, one side of supporting plate is provided with the anticorrosive paint layer.

Preferably, the two sides of the bottom of the inner cavity of the shell are fixedly connected with partition plates, and the inner cavity of each partition plate is movably connected with the threaded pipe through a bearing.

Preferably, the top of the transmission rod is fixedly connected with a rotating handle, and an anti-skidding sleeve is sleeved on the surface of the rotating handle.

Preferably, the surface of the shell is provided with a cover plate, and four corners of the surface of the cover plate are fixedly connected with the shell through bolts.

Preferably, the both sides of casing bottom are the equal fixedly connected with fixed block, one side of fixed block is through fastener and spliced pole fixed connection.

Preferably, the bottom parts of the two sides of the connecting column are fixedly connected with reinforcing plates, and the bottom parts of the reinforcing plates are fixedly connected with the bottom plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the bottom plate, the connecting rod, the supporting plate, the connecting column, the shell, the transmission rod, the driving gear, the driven gear, the threaded pipe, the threaded rod, the movable shaft and the anti-corrosion paint layer, the problem of lower use strength of the traditional foundation pit supporting in the use process can be effectively solved, the supporting device can effectively support the foundation pit, meanwhile, the supporting property can be conveniently adjusted, the supporting strength is improved, and meanwhile, the high-efficiency anti-corrosion effect is achieved.

2. According to the utility model, the partition plate is arranged to support the threaded pipe, so that the stability of the threaded pipe in the rotating process is ensured, the transmission rod can be conveniently rotated by arranging the rotating handle, so that the purpose of convenient adjustment is achieved, the structure in the shell can be maintained by arranging the cover plate, the fixing block is arranged to fix the connecting column, so that the purpose of convenient installation is achieved, and the reinforcing plate is arranged to support the connecting column, so that the purpose of effective reinforcement is achieved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the connection structure of the backup plate and the anti-corrosive paint layer according to the present invention.

In the figure: 1. a base plate; 2. a connecting rod; 3. supporting the guard plate; 4. connecting columns; 5. a housing; 6. a transmission rod; 7. a driving gear; 8. a driven gear; 9. a threaded pipe; 10. a threaded rod; 11. a movable shaft; 12. an anti-corrosion paint layer; 13. a partition plate; 14. turning a handle; 15. a cover plate; 16. a fixed block; 17. and a reinforcing plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-3, a corrosion-resistant and high-strength foundation pit support comprises a base plate 1, connecting rods 2 are fixedly connected to both sides of the base plate 1, a support plate 3 is movably connected to one side of the surface of each connecting rod 2 through a rotating shaft, a connecting column 4 is fixedly connected to the center of the top of the base plate 1, reinforcing plates 17 are fixedly connected to the bottoms of both sides of the connecting column 4, the bottom of each reinforcing plate 17 is fixedly connected to the base plate 1, a shell 5 is fixedly connected to the top of the connecting column 4, partition plates 13 are fixedly connected to both sides of the bottom of the inner cavity of the shell 5, the inner cavity of each partition plate 13 is movably connected to a threaded pipe 9 through a bearing, a cover plate 15 is arranged on the surface of the shell 5, four corners of the surface of each cover plate 15 are fixedly connected to the shell 5 through bolts, fixing blocks 16 are fixedly connected to both sides of the bottom of the shell 5, and one side of each fixing block 16 is fixedly connected to the connecting column 4 through a fastener, the bottom of the inner cavity of the shell 5 is movably connected with a transmission rod 6 through a bearing, the top of the transmission rod 6 is fixedly connected with a rotating handle 14, the surface of the rotating handle 14 is sleeved with an anti-skidding sleeve, the top of the transmission rod 6 penetrates through the inner cavity of the shell 5 and extends to the outside of the shell 5, the bottom of the surface of the transmission rod 6 is fixedly connected with a driving gear 7, both sides of the driving gear 7 are meshed with driven gears 8, one side of each driven gear 8, which is far away from the driving gear 7, is fixedly connected with a threaded pipe 9, one side of each threaded pipe 9, which is far away from the driven gear 8, is in threaded connection with a threaded rod 10, one side of each threaded rod 10, which is far away from the threaded pipe 9, penetrates through the inner cavity of the shell 5 and extends to the outside of the shell 5, one side of each threaded rod 10 is fixedly connected with a movable shaft 11, one side of each movable shaft 11, which is far away from the threaded rod 10, is movably connected with the supporting plate 3 through a rotating shaft, one side of each supporting plate 3 is provided with an anti-corrosion paint layer 12, and a partition plate 13 is arranged, can support the screwed pipe 9, guarantee the stability of the screwed pipe 9 in the rotation process, through setting up and changeing 14, can conveniently rotate the drive link 6, thus play the purpose of convenient regulation, through setting up the apron 15, can overhaul the structure inside the casing 5, through setting up the fixed block 16, can be used for fixing the spliced pole 4, play the purpose of easy installation, through setting up the gusset plate 17, can support the spliced pole 4, play the purpose of effective reinforcement, through the bottom plate 1, the connecting rod 2, the backup plate 3, the spliced pole 4, the casing 5, the drive link 6, the driving gear 7, the driven gear 8, the screwed pipe 9, the threaded rod 10, the loose axle 11 and the cooperation use of the anticorrosive paint layer 12, can effectively solve the problem that the traditional foundation ditch supports and uses the intensity is lower in the use process of using, the supporting device can effectively support the foundation ditch, meanwhile, the support performance can be conveniently adjusted, the support strength is improved, and the high-efficiency anti-corrosion effect is achieved.

When the supporting device is used and the supporting performance of the supporting device needs to be enhanced, the rotating handle 14 is rotated to drive the transmission rod 6 to rotate, the transmission rod 6 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 8 to rotate, the driven gear 8 drives the threaded pipe 9 to rotate, the threaded pipe 9 drives the threaded rod 10 to move, the threaded rod 10 drives the movable shaft 11 to move, and the movable shaft 11 drives the supporting plate 3 to support a foundation pit, so that the supporting strength is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrosion-resistant and excavation supporting that intensity is high, includes bottom plate (1), its characterized in that: the connecting rod (2) is fixedly connected to the two sides of the bottom plate (1), a supporting plate (3) is movably connected to one side of the surface of the connecting rod (2) through a rotating shaft, a connecting column (4) is fixedly connected to the center of the top of the bottom plate (1), a shell (5) is fixedly connected to the top of the connecting column (4), a transmission rod (6) is movably connected to the bottom of the inner cavity of the shell (5) through a bearing, the top of the transmission rod (6) penetrates through the inner cavity of the shell (5) and extends to the outside of the shell (5), a driving gear (7) is fixedly connected to the bottom of the surface of the transmission rod (6), driven gears (8) are meshed to the two sides of the driving gear (7), a threaded pipe (9) is fixedly connected to one side, away from the driving gear (7), of the threaded pipe (9) is connected to one side, away from the driven gear (8), through a threaded rod (10), one side that threaded rod (10) kept away from screwed pipe (9) runs through the inner chamber of casing (5) and extends to the outside of casing (5), one side fixedly connected with loose axle (11) of threaded rod (10), one side that threaded rod (10) were kept away from in loose axle (11) is through pivot and a backplate (3) swing joint, one side of a backplate (3) is provided with anticorrosive paint layer (12).

2. A corrosion-resistant and high-strength foundation pit support according to claim 1, wherein: both sides of the bottom of the inner cavity of the shell (5) are fixedly connected with partition plates (13), and the inner cavity of each partition plate (13) is movably connected with the threaded pipe (9) through a bearing.

3. A corrosion-resistant and high-strength foundation pit support according to claim 1, wherein: the top of the transmission rod (6) is fixedly connected with a rotating handle (14), and an anti-skidding sleeve is sleeved on the surface of the rotating handle (14).

4. A corrosion-resistant and high-strength foundation pit support according to claim 1, wherein: the surface of the shell (5) is provided with a cover plate (15), and four corners of the surface of the cover plate (15) are fixedly connected with the shell (5) through bolts.

5. A corrosion-resistant and high-strength foundation pit support according to claim 1, wherein: the improved structure is characterized in that both sides of the bottom of the shell (5) are fixedly connected with fixing blocks (16), and one side of each fixing block (16) is fixedly connected with the connecting column (4) through a fastener.

6. A corrosion-resistant and high-strength foundation pit support according to claim 1, wherein: the bottom of spliced pole (4) both sides all fixedly connected with gusset plate (17), the bottom and bottom plate (1) fixed connection of gusset plate (17).