CN110777810A - Foundation pit bored pile steel bearing structure - Google Patents
Foundation pit bored pile steel bearing structure Download PDFInfo
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- CN110777810A CN110777810A CN201911133758.1A CN201911133758A CN110777810A CN 110777810 A CN110777810 A CN 110777810A CN 201911133758 A CN201911133758 A CN 201911133758A CN 110777810 A CN110777810 A CN 110777810A
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- foundation pit
- cavity
- supporting
- bored pile
- pile steel
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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
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- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
Abstract
The invention discloses a foundation pit bored pile steel supporting structure which comprises a foundation pit cavity, wherein supporting columns are arranged on two sides of an inner cavity of the foundation pit cavity, inserting rods are fixedly connected to the bottoms of the supporting columns, the bottoms of the inserting rods penetrate through two sides of the bottom of the foundation pit cavity, a first supporting pipe is arranged at the top of the left side of the inner cavity of the foundation pit cavity, a second supporting pipe is arranged at the top of the right side of the inner cavity of the foundation pit cavity, fixing parts are arranged on the left side of the first supporting pipe and the right side of the second supporting pipe, and positioning parts are arranged at the top and the bottom of the right side of the first. The foundation pit supporting structure has the advantages that the foundation pit cavity, the supporting columns, the inserted rods, the first supporting tubes, the second supporting tubes, the fixing parts, the positioning plates, the positioning columns, the positioning holes and the screw pins are arranged to be matched with one another, so that a good supporting effect is achieved, the foundation pit cannot collapse, meanwhile, the structure is simple, the disassembly and the adjustment are convenient, and the construction steps and the construction cost are reduced.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a foundation pit bored pile steel supporting structure.
Background
In order to ensure the stability of a foundation pit in deep foundation pit supporting, an inner supporting structure is often used, the inner supporting structure generally comprises supporting piles, vertical supporting columns and horizontal inner supporting beams, the vertical supporting columns commonly used at present are steel structural columns, the filling piles are constructed to a certain depth below the bottom of the pit to play a role in embedment before foundation pit excavation, and then steel structural columns manufactured by field welding are inserted into the top of the filling piles and fixedly installed.
The existing foundation pit bored pile steel supporting structure has the following defects: the supporting effect is poor, can cause the foundation ditch to collapse, and the structure is complicated simultaneously, and the dismantlement and the adjustment of being not convenient for have increased construction step and construction cost, also can influence the construction progress.
Disclosure of Invention
The invention aims to provide a foundation pit bored pile steel supporting structure which has the advantage of good supporting effect and solves the problem of poor supporting effect of the existing foundation pit bored pile steel supporting structure.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a foundation ditch bored pile steel bearing structure, includes the foundation ditch cavity, the both sides of foundation ditch cavity inner chamber all are provided with the support column, the bottom fixedly connected with inserted bar of support column, the bottom of inserted bar runs through to the both sides of foundation ditch cavity bottom, the left top of foundation ditch cavity inner chamber is provided with first stay tube, the top on foundation ditch cavity inner chamber right side is provided with the second stay tube, the left side of first stay tube and the right side of second stay tube all are provided with the mounting, the top and the bottom on first stay tube right side all are provided with the setting element, the setting element includes the constant head tank, the equal fixedly connected with buffer spring in left top of constant head tank inner chamber and bottom.
Preferably, the right side fixedly connected with locating plate of buffer spring, the right side fixedly connected with protection pad of locating plate, and the material of protection pad is rubber materials.
Preferably, the fixing part comprises a fixing plate, and the top and the bottom of the inner side of the fixing plate are both fixedly connected with a support frame.
Preferably, the inner cavity of the positioning groove is provided with a positioning column, the front of the positioning column is provided with a positioning hole matched with the fixing screw, and the right side of the positioning column is fixedly connected with the top and the bottom of the left side of the second supporting tube.
Preferably, the top and the bottom of the inner side of the fixing plate and the inner side of the supporting frame are both provided with a threaded pin, and the outer side of the threaded pin penetrates through the two sides of the cavity of the foundation pit.
Preferably, the number of the support columns is two, the support columns are of a bilateral symmetry structure, and the outer sides of the support columns are fixed with the two sides of the cavity inner cavity of the foundation pit through pouring mud.
Preferably, one side of fixed plate is kept away from to the support frame and through strengthening the screw respectively with the left side at the left side and the left side of bottom at first stay tube top and the right side fixed connection at the right side and the bottom at second stay tube top, the top and the bottom on the positive right side of first stay tube all are provided with set screw.
Compared with the prior art, the invention has the following beneficial effects:
1. the foundation pit supporting structure has the advantages that the foundation pit cavity, the supporting columns, the inserting rods, the first supporting tubes, the second supporting tubes, the fixing parts, the positioning plates, the positioning columns, the positioning holes and the screw pins are arranged to be matched with one another, so that a good supporting effect is achieved, the foundation pit cannot collapse, meanwhile, the structure is simple, the dismounting and the adjustment are convenient, the construction steps and the construction cost are reduced, and the construction progress cannot be influenced.
2. According to the invention, the buffer spring is arranged, the phenomenon that the positioning plate directly collides with the inner wall of the positioning groove is avoided, and the positioning plate and the positioning groove are protected, so that the service lives of the positioning plate and the positioning groove are prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the connection between the cavity of the foundation pit and the fixing member according to the present invention;
FIG. 3 is a schematic view of the connection of the first support tube and the second support tube according to the present invention.
In the figure: 1-a foundation pit cavity, 2-supporting columns, 3-inserted bars, 4-first supporting tubes, 5-second supporting tubes, 6-fixing pieces, 601-fixing plates, 602-supporting frames, 7-positioning pieces, 701-positioning grooves, 702-buffer springs, 8-positioning plates, 9-positioning columns, 10-positioning holes and 11-threaded pins.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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.
Referring to fig. 1-3, a foundation pit bored pile steel support structure comprises a foundation pit cavity 1, wherein support columns 2 are arranged on both sides of an inner cavity of the foundation pit cavity 1, an inserted rod 3 is fixedly connected to the bottoms of the support columns 2, the bottom of the inserted rod 3 penetrates through both sides of the bottom of the foundation pit cavity 1, a first support tube 4 is arranged at the top of the left side of the inner cavity of the foundation pit cavity 1, a second support tube 5 is arranged at the top of the right side of the inner cavity of the foundation pit cavity 1, fixing members 6 are arranged on the left side of the first support tube 4 and the right side of the second support tube 5, each fixing member 6 comprises a fixing plate 601, screw pins 11 are arranged at the top and the bottom of the inner side of the fixing plate 601 and positioned at the inner side of a support frame 602, and the support columns 2 are fixed by arranging the screw pins 11 and the fixing plate 601, so that the support columns 2 have better, the outer side of the screw pin 11 penetrates to two sides of the foundation pit cavity 1, the top and the bottom of the inner side of the fixing plate 601 are fixedly connected with a support frame 602, the support frame 602 is far away from one side of the fixing plate 601 and is respectively fixedly connected with the left side of the top and the left side of the bottom of the first support tube 4 and the right side of the top and the right side of the bottom of the second support tube 5 through reinforcing screws, the top and the bottom of the right side of the front side of the first support tube 4 are respectively provided with a positioning part 7, the positioning part 7 comprises a positioning groove 701, the positioning groove 701 and the positioning column 9 are arranged to facilitate assembly of the first support tube 4 and the second support tube 5, the first support tube 4 and the second support tube 5 can be rapidly positioned during installation, the stability of the first support tube 4 and the second support tube 5 is improved, the positioning column 9 is arranged in the inner cavity of the positioning, the front of the positioning column 9 is provided with a positioning hole 10 matched with a fixing screw for use, the right side of the positioning column 9 is fixedly connected with the top and the bottom of the left side of the second supporting tube 5, the top and the bottom of the left side of the inner cavity of the positioning groove 701 are fixedly connected with a buffer spring 702, the phenomenon that the positioning plate 8 directly collides with the inner wall of the positioning groove 701 is avoided by arranging the buffer spring 702, the positioning plate 8 and the positioning groove 701 are protected, so that the service lives of the positioning plate 8 and the positioning groove 701 are prolonged, the right side of the buffer spring 702 is fixedly connected with the positioning plate 8, the right side of the positioning plate 8 is fixedly connected with a protection pad, the protection pad is made of rubber materials, and by arranging the foundation pit cavity 1, the supporting column 2, the inserted rod 3, the first supporting tube 4, the second supporting tube 5, the fixing part 6, the, the effect that the supporting effect is good is achieved, the foundation pit cannot collapse, meanwhile, the structure is simple, the dismounting and the adjustment are convenient, the construction steps and the construction cost are reduced, and the construction progress cannot be influenced.
When in use, the support columns 2 are supported between the inner walls of the cavity 1 of the foundation pit, a jack is adopted for pre-tightening before tightening, the support columns are fixed through the inserted rods 3, so that the two support columns 2 are tightly supported in the cavity 1 of the foundation pit, the fixing piece 6, the fixing plate 601 and the support frame 602 are fixed through the screw pins 11, the first support tube 4 and the second support tube 5 are pulled simultaneously, the use lengths of the first support tube 4 and the second support tube 5 are adjusted, the positioning column 9 is fixed through the fixing screw after the adjustment is finished, so that the first support tube 4 and the second support tube 5 simultaneously fix the support columns 2, the whole support columns 2 are firmly supported between the inner walls of the cavity 1 of the foundation pit, the side walls do not need to be replaced in the process of building the foundation pit excavation, after the pouring of the side walls of the foundation pit is finished, the first support tube 4 and the second support tube 5 can be detached through the fixing screw, and only stay support column 2 in the side wall of foundation ditch cavity 1, need not change the support in the work progress, removed the step of changing the construction of propping from, reduced construction cost, guaranteed the construction progress to the effect that the support effect is good has been reached.
The standard parts used in the application documents can be purchased from the market, all the parts in the application documents are general standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians through technical manuals or conventional experimental methods, the parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and machines, parts and equipment adopt the conventional models in the prior art, and detailed description is not given.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. The utility model provides a foundation ditch bored pile steel bearing structure, includes foundation ditch cavity (1), its characterized in that: the utility model discloses a foundation ditch cavity (1) inner chamber, including foundation ditch cavity (1), the both sides of inner chamber all are provided with support column (2), bottom fixedly connected with inserted bar (3) of support column (2), the bottom of inserted bar (3) runs through to the both sides of foundation ditch cavity (1) bottom, the left top of foundation ditch cavity (1) inner chamber is provided with first stay tube (4), the top on foundation ditch cavity (1) inner chamber right side is provided with second stay tube (5), the left side of first stay tube (4) and the right side of second stay tube (5) all are provided with mounting (6), the top and the bottom on first stay tube (4) right side all are provided with setting element (7), setting element (7) include constant head tank (701), the equal fixedly connected with buffer spring (702) in left top and bottom in constant head tank (701).
2. The foundation pit bored pile steel support structure according to claim 1, wherein: the right side fixedly connected with locating plate (8) of buffer spring (702), the right side fixedly connected with protection pad of locating plate (8), and the material of protection pad is rubber materials.
3. The foundation pit bored pile steel support structure according to claim 1, wherein: the fixing piece (6) comprises a fixing plate (601), and a supporting frame (602) is fixedly connected to the top and the bottom of the inner side of the fixing plate (601).
4. The foundation pit bored pile steel support structure according to claim 1, wherein: the inner cavity of the positioning groove (701) is provided with a positioning column (9), the front of the positioning column (9) is provided with a positioning hole (10) matched with a fixing screw for use, and the right side of the positioning column (9) is fixedly connected with the top and the bottom of the left side of the second supporting tube (5).
5. The foundation pit bored pile steel support structure according to claim 3, wherein: the inboard top and the inboard bottom of fixed plate (601) just are located the inboard of support frame (602) and all are provided with screw pin (11), the both sides to foundation ditch cavity (1) are run through in the outside of screw pin (11).
6. The foundation pit bored pile steel support structure according to claim 3, wherein: the number of the support columns (2) is two, the support columns (2) are of a bilateral symmetry structure, and the outer sides of the support columns (2) are fixed with the two sides of the inner cavity of the foundation pit cavity (1) through pouring slurry.
7. The foundation pit bored pile steel support structure according to claim 3, wherein: one side of fixed plate (601) is kept away from in support frame (602) and through strengthening the screw respectively with the left side at the left side and the bottom at first stay tube (4) top and the right side fixed connection of bottom at the right side and the second stay tube (5) top, top and the bottom on first stay tube (4) front right side all are provided with set screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133758.1A CN110777810A (en) | 2019-11-19 | 2019-11-19 | Foundation pit bored pile steel bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911133758.1A CN110777810A (en) | 2019-11-19 | 2019-11-19 | Foundation pit bored pile steel bearing structure |
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| Publication Number | Publication Date |
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| CN110777810A true CN110777810A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911133758.1A Pending CN110777810A (en) | 2019-11-19 | 2019-11-19 | Foundation pit bored pile steel bearing structure |
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| CN (1) | CN110777810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652903A (en) * | 2022-10-26 | 2023-01-31 | 精易建工集团有限公司 | Steel sheet pile supporting construction and construction equipment thereof |
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2019
- 2019-11-19 CN CN201911133758.1A patent/CN110777810A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652903A (en) * | 2022-10-26 | 2023-01-31 | 精易建工集团有限公司 | Steel sheet pile supporting construction and construction equipment thereof |
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