CN111691427B - Deep soil pit supporting mechanism - Google Patents
Deep soil pit supporting mechanism Download PDFInfo
- Publication number
- CN111691427B CN111691427B CN202010250968.5A CN202010250968A CN111691427B CN 111691427 B CN111691427 B CN 111691427B CN 202010250968 A CN202010250968 A CN 202010250968A CN 111691427 B CN111691427 B CN 111691427B
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- Prior art keywords
- worm
- hole
- pit supporting
- supporting mechanism
- shell
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
Abstract
The invention discloses a deep soil pit supporting mechanism, and relates to the technical field of pit supporting. The invention comprises a support column, a telescopic mechanism and a power mechanism, wherein one end of the support column is provided with a plurality of mounting holes, the outer side of each mounting hole is correspondingly provided with a limiting part, and a buckle plate is rotatably mounted in the limiting part; the telescopic mechanism comprises a push rod, the main body of the push rod is a worm, one end of the worm is provided with a guide block, the other end of the worm is provided with a connecting block, a guide hole is formed in the guide block, and the guide hole is sleeved on the worm fixed by the other guide block; the connecting block is arranged in the mounting hole in a matching way; the power mechanism comprises a shell, a motor and a turbine, wherein an output shaft of the motor fixed on the shell extends into a cavity of the shell and is provided with the turbine; the two worms penetrate through a through hole arranged on the shell and are meshed with the worm wheel. The soil pit supporting mechanism is formed by the supporting columns, the telescopic mechanisms and the power mechanisms, and is simple in structure, convenient to install, convenient to disassemble and convenient to use for multiple times.
Description
Technical Field
The invention belongs to the technical field of deep pit supporting, and particularly relates to a deep pit supporting mechanism.
Background
At present, with the development of building construction towards the direction of fast pace and high complexity, pit-in-pit and group pit construction widely occurs in foundation pit construction. However, because the construction period is generally short, the requirements of the existing construction period can not be met according to the construction flow of deep construction and shallow construction.
Underground space construction utilizes more and more, and the foundation ditch is also more and more dark, and for building function's needs, the great foundation ditch hole of the deep hole well of a lot of depths appears, generally designs and constructs according to the building elevation in earlier stage when the enclosure design in earlier stage, in later stage civil engineering structure work progress, the phenomenon of building function adjustment can often appear, and the depth of the deep hole of original setting probably can not satisfy its requirement, deepens the depth of the deep hole, leads to original deep hole enclosure to produce certain risk in the excavation process of the deep hole.
Disclosure of Invention
The invention aims to provide a deep soil pit supporting mechanism which is formed by a supporting column, a telescopic mechanism and a power mechanism, is simple in structure, convenient to install, convenient to disassemble and convenient to use for multiple times, and solves the related problems in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a deep soil pit supporting mechanism which comprises a supporting column, a telescopic mechanism and a power mechanism, wherein one end of the supporting column is provided with a plurality of mounting holes, the outer side of each mounting hole is correspondingly provided with a limiting part, and a buckle plate is rotatably mounted in the limiting part; the telescopic mechanism comprises a push rod, the main body of the push rod is a worm, one end of the worm is provided with a guide block, the other end of the worm is provided with a connecting block, a guide hole is formed in the guide block, and the guide hole is sleeved on the worm fixed by the other guide block; the connecting block is arranged in the mounting hole in a matching way; the power mechanism comprises a shell, a motor and a turbine, wherein an output shaft of the motor fixed on the shell extends into a cavity of the shell and is provided with the turbine; the two worms penetrate through a through hole arranged on the shell and are meshed with the worm wheel.
Furthermore, a bayonet is arranged in the middle of one side face of each support column, and the support columns arranged in parallel are connected through rod bodies arranged in the bayonet.
Further, one side that spacing portion is close to the support column is equipped with the shaft hole of the pivot cooperation installation with the buckle, one side that the pivot was kept away from to the buckle is equipped with spacing arch, spacing protruding cooperation is installed in the spacing downthehole that is equipped with on the connecting block.
Furthermore, one side surface of the limiting protrusion close to the rotating shaft is an arc surface.
Further, the worm of one push rod slides along the guide hole on the guide block of the other push rod.
Further, the connecting block is a cylinder or a cuboid, and the cross section of the connecting block is the same as that of the mounting hole.
Furthermore, lifting lugs are symmetrically arranged on two sides of the two shells.
Compared with the prior art, the invention provides a deep soil pit supporting mechanism, which has the following beneficial effects:
1. the soil pit supporting mechanism is formed by the supporting columns, the telescopic mechanisms and the power mechanisms, and is simple in structure, convenient to install, convenient to disassemble and convenient to use for multiple times.
2. The buckle plate and the limiting part for fixing the push rod are arranged on the support column, so that the connector is prevented from falling off, and meanwhile, the buckle plate can rotate and is convenient to disassemble.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic view of a support pillar structure according to the present invention;
FIG. 3 is a schematic view of the construction of the gusset of the present invention;
FIG. 4 is a schematic view of the push rod of the present invention;
FIG. 5 is a schematic view of the mounting structure of the housing and the motor of the present invention;
FIG. 6 is a schematic view of the cross-sectional structure A-A of FIG. 5 according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-supporting column, 11-mounting hole, 12-limiting part, 13-buckle, 2-buckle, 21-rotating shaft, 22-limiting protrusion, 23-arc surface, 3-pushing rod, 31-worm, 32-guide block, 33-guide hole, 34-connecting block, 35-limiting hole, 4-shell, 41-through hole, 42-lifting lug, 43-cavity, 5-motor and 6-turbine.
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 is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-6, the present invention is a deep soil pit supporting mechanism, including a supporting pillar 1, a telescoping mechanism and a power mechanism, wherein one end of the supporting pillar 1 is provided with a plurality of mounting holes 11, the outer side of each mounting hole 11 is correspondingly provided with a limiting portion 12, and a buckle plate 2 is rotatably mounted in the limiting portion 12; the other end of the support column 1 is a pointed end, so that the support column can be conveniently inserted into a soil layer for fixing;
the limiting part 12 is the outer side of the mounting hole 11 with the U-shaped structure, the extending amount of the connecting block 34 is limited, the connecting block 34 is prevented from falling off, a shaft hole matched with the rotating shaft 21 of the buckle plate 2 is formed in one side, close to the supporting column 1, of the limiting part 12, a limiting bulge 22 is arranged on one side, away from the rotating shaft 21, of the buckle plate 2, and the limiting bulge 22 is matched and mounted in a limiting hole 35 formed in the connecting block 34; one side surface of the limiting bulge 22 close to the rotating shaft 21 is an arc surface 23;
the telescopic mechanism comprises push rods 3, the main body of each push rod 3 is a worm 31, one end of each worm 31 is provided with a guide block 32, the other end of each worm 31 is provided with a connecting block 34, and the worm 31 of one push rod 3 slides along a guide hole 33 on the guide block 32 of the other push rod 3; the connecting block 34 is a cylinder or a cuboid, and the cross section of the connecting block 34 is the same as that of the mounting hole 11;
the installed buckle 2 is vertically downward under the action of gravity, and one side provided with a limiting bulge 22 is close to the installation hole 11; when the connecting block 34 extends into the limiting part 12 through the mounting hole 11, the buckle plate 2 is pushed to turn upwards, the limiting protrusion 22 arranged on the buckle plate 2 falls into the limiting hole 35, when the vertical side face of the connecting block 34 moving towards the outside contacts with the side face of the limiting hole 35, the connecting block 34 is limited from moving towards the outside, the fixing effect is achieved, the connecting block 34 can be conveniently extended into the buckle plate through the arranged arc face 23, the limiting protrusion 22 is separated from the limiting hole 35 through manually turning the buckle plate 2 upwards, the connecting block 34 is extracted, and the disassembly is convenient;
wherein, the guide block 32 is provided with a guide hole 33, and the guide hole 33 is sleeved on the worm 31 fixed on the other guide block 32; the connecting block 34 is arranged in the mounting hole 11 in a matching way; the moving direction and the moving distance of the worm 31 are displayed, and the structural strength of the installation of the two push rods 3 is improved;
the power mechanism comprises a shell 4, a motor 5 and a turbine 6, wherein an output shaft of the motor 5 fixed on the shell 4 extends into a cavity 43 of the shell 4 and is provided with the turbine 6; the two worms 31 pass through a through hole 41 arranged on the shell 4 and are meshed with the worm wheel 6; the two sides of the two shells 4 are symmetrically provided with lifting lugs 42, and the lifting lugs 42 are convenient for the crane to detach.
A bayonet 13 is arranged in the middle of one side surface of the support columns 1, and the support columns 1 which are arranged in parallel are connected through a rod body arranged in the bayonet 13; in the process that the side that carries out the pit supports, through installing multiunit supporting mechanism side by side and increasing the support area, the support column 1 that the multiunit parallels is through the body of rod connection of installing in bayonet 13, and the reinforcing is to the support of pit side, changes the opening size of two support columns 1 simultaneously through the flexible volume that changes telescopic machanism, is convenient for enlarge the opening size of pit, is convenient for continue the operation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a deep soil pit supporting mechanism, includes support column (1), telescopic machanism and power unit, its characterized in that:
a plurality of mounting holes (11) are formed in one end of the supporting column (1), a limiting part (12) is correspondingly arranged on the outer side of each mounting hole (11), and a buckle plate (2) is rotatably mounted in each limiting part (12);
the telescopic mechanism comprises a push rod (3), the main body of the push rod (3) is a worm (31), one end of the worm (31) is provided with a guide block (32), the other end of the worm (31) is provided with a connecting block (34),
wherein, a guide hole (33) is arranged on the guide block (32), and the guide hole (33) is sleeved on the worm (31) fixed on the other guide block (32); the connecting block (34) is arranged in the mounting hole (11) in a matching way;
the power mechanism comprises a shell (4), a motor (5) and a turbine (6), wherein an output shaft of the motor (5) fixed on the shell (4) extends into a cavity (43) of the shell (4) and is provided with the turbine (6); the two worms (31) penetrate through a through hole (41) formed in the shell (4) and are meshed with the worm wheel (6).
2. The deep soil pit supporting mechanism according to claim 1, wherein a bayonet (13) is arranged in the middle of one side surface of the supporting columns (1), and the supporting columns (1) arranged in parallel are connected through a rod body installed in the bayonet (13).
3. The deep pit supporting mechanism according to claim 1 or 2, wherein a shaft hole matched with the rotating shaft (21) of the buckle plate (2) is formed in one side, close to the supporting column (1), of the limiting part (12), a limiting bulge (22) is formed in one side, far away from the rotating shaft (21), of the buckle plate (2), and the limiting bulge (22) is matched and installed in a limiting hole (35) formed in the connecting block (34).
4. A deep pit supporting mechanism as claimed in claim 3, wherein one side of the limiting protrusion (22) close to the rotating shaft (21) is a circular arc surface (23).
5. A deep soil pit supporting mechanism according to claim 1, wherein the worm (31) of one said push rod (3) slides along a guide hole (33) in a guide block (32) of the other push rod (3).
6. A deep soil pit supporting mechanism according to claim 1 or 5, characterized in that the connecting block (34) is a cylinder or a cuboid, and the cross section of the connecting block (34) is the same as that of the mounting hole (11).
7. The deep soil pit supporting mechanism according to claim 1, wherein the two sides of the two shells (4) are symmetrically provided with lifting lugs (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250968.5A CN111691427B (en) | 2020-04-01 | 2020-04-01 | Deep soil pit supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010250968.5A CN111691427B (en) | 2020-04-01 | 2020-04-01 | Deep soil pit supporting mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111691427A CN111691427A (en) | 2020-09-22 |
| CN111691427B true CN111691427B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010250968.5A Active CN111691427B (en) | 2020-04-01 | 2020-04-01 | Deep soil pit supporting mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08269969A (en) * | 1995-03-30 | 1996-10-15 | Toudentsuu:Kk | Sheathing device |
| JP4820276B2 (en) * | 2006-12-13 | 2011-11-24 | ヒロセ株式会社 | Construction method and structure of mountain retaining support |
| CA2898002A1 (en) * | 2015-07-22 | 2017-01-22 | James Foley | Trench box and method of assembly |
| CN110284508A (en) * | 2019-07-16 | 2019-09-27 | 中国华西企业股份有限公司 | A kind of supporting mechanism used based on foundation pit |
| CN210134431U (en) * | 2019-04-17 | 2020-03-10 | 安徽建筑大学城市建设学院 | Deep foundation pit supporting device |
-
2020
- 2020-04-01 CN CN202010250968.5A patent/CN111691427B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08269969A (en) * | 1995-03-30 | 1996-10-15 | Toudentsuu:Kk | Sheathing device |
| JP4820276B2 (en) * | 2006-12-13 | 2011-11-24 | ヒロセ株式会社 | Construction method and structure of mountain retaining support |
| CA2898002A1 (en) * | 2015-07-22 | 2017-01-22 | James Foley | Trench box and method of assembly |
| CN210134431U (en) * | 2019-04-17 | 2020-03-10 | 安徽建筑大学城市建设学院 | Deep foundation pit supporting device |
| CN110284508A (en) * | 2019-07-16 | 2019-09-27 | 中国华西企业股份有限公司 | A kind of supporting mechanism used based on foundation pit |
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| Publication number | Publication date |
|---|---|
| CN111691427A (en) | 2020-09-22 |
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