CN108222535A - An a kind of column construction method and mechanism of pile - Google Patents
An a kind of column construction method and mechanism of pile Download PDFInfo
- Publication number
- CN108222535A CN108222535A CN201711474787.5A CN201711474787A CN108222535A CN 108222535 A CN108222535 A CN 108222535A CN 201711474787 A CN201711474787 A CN 201711474787A CN 108222535 A CN108222535 A CN 108222535A
- Authority
- CN
- China
- Prior art keywords
- construction
- pile
- column
- box culvert
- stake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0266—Enlarging
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
Abstract
The present invention relates to an a kind of column construction method, the level applied to the existing underground space is widened construction, is included the following steps：S1, by the use of the existing underground space as the active well of box culvert advancing, carry out box culvert jacking construction as construction working space；S2, the position according to drawing measuring one pile for one column, then in the corresponding position trepanning of box culvert top plate and box culvert bottom plate；S3, the tapping construction first segment stake in box culvert bottom plate, first segment column of then inversely constructing in first segment stake, then back and forth the Bidirectional synchronous construction of progress one pile for one column, the height of column are constructed to stopping at B1 layers of top plate successively；S4, etc. one pile for one column construction after the completion of, carry out filling stake.The present invention also provides a kind of mechanism of pile, applied to an above-mentioned column construction method.The present invention does not influence existing structure upper space operation, creates and take full advantage of underground construction space in the state of the original style and features of completion building is kept, and realizes the construction of a column.
Description
Technical field
The present invention relates to an a kind of column construction method and mechanism of pile, are widened suitable for the level of the existing underground space
Construction, belongs to architectural engineering construction technique field.
Background technology
With the development of economy, the economic concentration class in down town city is continuously improved, and inhabitant distribution density constantly increases,
Building group is on the increase, and certain challenge is proposed to the development of inner city.At present, city sustainability changes centered on
The important directions made widen transformation using inner city existing building group's underground space, can realize the existing underground space
Networking intercommunication, small space underground installation space widen dilatation and the extension of single function underground installation, form networking, astrolabe
The Multifunctional city Underground Urban Complex scattereded all over like men on a chessboard, so as to improve the integrated environment of the inner city underground space, with promoting inner city
The overall quality of down space widens the service function of urban central zone.
To it is existing build/underground spaces of structures carry out widening transformation when, traditional construction method is built/is constructed to existing
Object remove or displacement when be affected to neighbour resident, also there are construction risk it is big the problems such as.In order to ensure the existing underground space
The safety of construction, the applicant employs the structure type of one column of construction, using the support as underground construction space.It is existing
The construction method of a column be in ground construction drill bored concrete pile first, then steel lattice column is inserted by loop wheel machine
Bored concrete pile, scene is needed, which to have construction space, to carry out.It is widened in construction in the level to the existing underground space, this method
It is difficult with.
Invention content
The technical problems to be solved by the invention are to provide a column construction method do not have construction space on ground
In the case of, using underground construction space, realize the construction of a column.
To solve the above-mentioned problems, the technical solution adopted by the present invention is as follows：
An a kind of column construction method, the level applied to the existing underground space are widened construction, are included the following steps：
S1, it will construct what is formed by the use of the existing underground space as the active well of box culvert advancing, progress box culvert jacking construction
Box culvert is flushed as construction working space, box culvert top plate and B1 layers of bottom plate；
S2, the position according to drawing measuring one pile for one column, then in the corresponding position trepanning of box culvert top plate and box culvert bottom plate；
S3, the tapping construction first segment stake in box culvert bottom plate, are then from bottom to top inversely applied in first segment stake
Work first segment column, then back and forth carries out the Bidirectional synchronous construction of one pile for one column successively, and the height of column is constructed to B1 layers of top
Stop at plate；
S4, etc. one pile for one column construction after the completion of, carry out filling stake, it is ensured that pile is firmly combined with.
Further, in step S3, the construction of column uses absolute altitude control methods.
Further, in step S3, the construction of stake uses construction of Static Pressure Pile control method.
The present invention also provides a kind of mechanism of pile, applied to an above-mentioned column construction method：
It include the guide rod of four vertically arranged and rectangular distributions and the upper bracket that is fixed between guide rod with
Lower carriage, the both ends of the guide rod are equipped with support base and are pressed on box culvert top plate respectively, on box culvert bottom plate, the upper bracket
On be connected with and hang a device at above-mentioned rectangular centre,
There are two limiting device and clip pile device, the clip pile device is in two for the same position installation of each guide rod
Between limiting device, hydraulic pressure pile pressing device is installed between limiting device and clip pile device,
The limiting device is by affixed horizontal hydraulic pressure telescopic arm on the guide bar and is installed on horizontal hydraulic pressure telescopic arm end
The metal spin composition in portion,
The clip pile device includes end and is slidably socketed clip pile hydraulic cylinder on the guide bar, on clip pile hydraulic cylinder
Piston rod and be fixed in the pile-clamp of piston rod end.
Further, the hydraulic pressing device is synchronous hydra-ulic jacks.
The principle of mechanism of pile of the present invention is, the trepanning being directed at stake by hanging apparatus on box culvert bottom plate adjusts four
The stroke of the horizontal hydraulic pressure telescopic arm of limiting device is accurately adjusted pile body verticality and position with realizing.It is pressed downward
During stake, pile body is tightly clamped by the pile-clamp of four clip pile devices, and one end of hydraulic pressure pile pressing device is pressed on limiting device
Bottom surface, the other end push clip pile device to be moved down along guide rod, are forced by the frictional force between pile-clamp and pile body
Pile body, which synchronizes, to be moved down.Hydraulic pressure pile pressing device is identical with the effect of existing Pile feeder.In limiting device, it is installed on horizontal hydraulic pressure and stretches
The metal spin of contracting arm end is pressed on pile body surface, is rotated with piling, it is ensured that pile body keeps vertical shape during piling
State can reduce the frictional force between pile body using the form of metal spin.Clip pile device and the limiting device that is disposed below it
Between hydraulic pressure pile pressing device can realize piling during the position of pile body move up adjustment.
Compared with prior art, the beneficial effects of the present invention are：
1st, the present invention does not influence existing structure upper space fortune in the state of the original style and features of completion building is kept
Battalion, creates and takes full advantage of underground construction space, realizes the construction of a column.
2nd, a column construction method of the invention reduces construction risk, improves construction efficiency, reduces construction cost.
3rd, mechanism of pile of the invention improves the precision of pressing pile construction in the underground space.
Description of the drawings
Fig. 1 is the elevation that the present invention carries out a column construction in the existing underground space.
Fig. 2 is the structure diagram of one preferred embodiment of mechanism of pile of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to following explanation, sheet
The purpose, technical scheme and advantage of invention will be apparent from.It should be noted that described embodiment is the preferred of the present invention
Embodiment, instead of all the embodiments.
With reference to shown in Fig. 1, an a kind of column construction method, the level applied to the existing underground space 1 widens construction, wraps
Include following steps：
S1, construction is formed by the use of the existing underground space 1 as the active well of box culvert advancing, progress box culvert jacking construction
Box culvert 2 as construction working space, the bottom plate of 2-1 and B1 layers of box culvert top plate flushes；
S2, the position according to drawing measuring one pile for one column, then in the corresponding positions of box culvert top plate 2-1 and box culvert bottom plate 2-2
Put trepanning；
S3, the tapping construction first segment stake 4 in box culvert bottom plate 2-2, it is then from bottom to top inverse in first segment stake 4
To construction first segment column 5, the Bidirectional synchronous construction of one pile for one column is then back and forth carried out successively, and the height of column is constructed to B1
Stop at layer top plate；
S4, etc. one pile for one column construction after the completion of, carry out filling stake, it is ensured that pile is firmly combined with.
Further, in step S3, the construction of column uses absolute altitude control methods.
Further, in step S3, the construction of stake uses construction of Static Pressure Pile control method.
Above-mentioned construction method does not influence existing structure upper space in the state of the original style and features of completion building is kept
Operation, creates and takes full advantage of underground construction space, realizes the construction of a column.
The present invention also provides a kind of mechanism of pile, applied to an above-mentioned column construction method：
The upper bracket that it includes the guide rod 6 of four vertically arranged and rectangular distributions and is fixed between guide rod 6
6a and lower carriage 6b, the both ends of the guide rod 6 are equipped with support base 11 and are pressed on box culvert top plate 2-1, box culvert bottom plate respectively
On 2-2, it is connected on the upper bracket 6a and hangs a device 10 at above-mentioned rectangular centre,
There are two limiting device 7 and clip pile device 8, the clip pile device 8 is in for the same position installation of each guide rod 6
Between two limiting devices 7, hydraulic pressure pile pressing device 9 is installed between limiting device 7 and clip pile device 8,
The limiting device 7 is by the horizontal hydraulic pressure telescopic arm 7a that is fixed on guide rod 6 and is installed on horizontal hydraulic pressure and stretches
The metal spin 7b compositions of arm 7a ends,
The clip pile device 8 includes end and is slidably socketed clip pile hydraulic cylinder 8a on guide rod 6, mounted on clip pile hydraulic pressure
Piston rod 8b on the cylinder 8a and pile-clamp 8c for being fixed in piston rod 8b ends.
Preferably, the hydraulic pressing device 9 is synchronous hydra-ulic jacks.
The principle of mechanism of pile of the present invention is, the trepanning being directed at stake by hanging apparatus on box culvert bottom plate adjusts four
The stroke of the horizontal hydraulic pressure telescopic arm of limiting device, realizes and pile body verticality and position is accurately adjusted.Downward piling
When, pile body is tightly clamped by the pile-clamp of four clip pile devices, and one end of hydraulic pressure pile pressing device is pressed on the bottom of limiting device
Face, the other end push clip pile device to be moved down along guide rod, force pile body same by the frictional force between pile-clamp and pile body
Step moves down.Hydraulic pressure pile pressing device is identical with the effect of existing Pile feeder.In limiting device, it is installed on horizontal hydraulic pressure telescopic arm end
The metal spin in portion is pressed on pile body surface, is rotated with piling, it is ensured that pile body keeps vertical state during piling, uses
The form of metal spin can reduce the frictional force between pile body.Hydraulic pressure between clip pile device and the limiting device being disposed below
The position of pile body moves up adjustment during pile pressing device can realize piling.
The above is only the description explanation of the preferred embodiment of the present invention, and not limiting the scope of the present invention, shows
So, any those skilled in the art are based on above-described embodiment, can readily occur in replacement or variation to obtain other implementations
Example, these are covered by the protection scope of the present invention.
Claims (5)
1. an a kind of column construction method, the level applied to the existing underground space (1) widen construction, which is characterized in that packet
Include following steps：
S1, it will construct what is formed by the use of the existing underground space (1) as the active well of box culvert advancing, progress box culvert jacking construction
Box culvert (2) is flushed as construction working space, box culvert top plate (2-1) and B1 layers of bottom plate；
S2, the position according to drawing measuring one pile for one column, then in the corresponding positions of box culvert top plate (2-1) and box culvert bottom plate (2-2)
Put trepanning；
S3, the tapping construction first segment stake (4) in box culvert bottom plate (2-2), then in first segment stake (4) from bottom to top
Reverse construction first segment column (5) then back and forth carries out the Bidirectional synchronous construction of one pile for one column, the height construction of column successively
Stop to B1 layers of top plate；
S4, etc. one pile for one column construction after the completion of, carry out filling stake, it is ensured that pile is firmly combined with.
A 2. column construction method according to claim 1, it is characterised in that：
In step S3, the construction of column uses absolute altitude control methods.
A 3. column construction method according to claim 1, it is characterised in that：
In step S3, the construction of stake uses construction of Static Pressure Pile control method.
4. a kind of mechanism of pile, applied to a column construction method described in power 1, power 2 or power 3, it is characterised in that：
The upper bracket that it includes the guide rod (6) of four vertically arranged and rectangular distributions and is fixed between guide rod (6)
(6a) and lower carriage (6b), the both ends of the guide rod (6) are equipped with support base (11) and are pressed on box culvert top plate (2- respectively
1) it, on box culvert bottom plate (2-2), is connected on the upper bracket (6a) and hangs a device (10) at above-mentioned rectangular centre,
There are two limiting device (7) and clip pile device (8), the clip pile devices (8) for the same position installation of each guide rod (6)
Between two limiting devices (7), hydraulic pressure pile pressing device (9) is installed between limiting device (7) and clip pile device (8),
The limiting device (7) is by the horizontal hydraulic pressure telescopic arm (7a) that is fixed on guide rod (6) and is installed on horizontal hydraulic pressure and stretches
Metal spin (7b) composition of contracting arm (7a) end,
The clip pile device (8) is slidably socketed clip pile hydraulic cylinder (8a) on guide rod (6) including end, mounted on clip pile liquid
Piston rod (8b) on cylinder pressure (8a) and the pile-clamp (8c) for being fixed in piston rod (8b) end.
5. mechanism of pile according to claim 1, it is characterised in that：
The hydraulic pressing device (9) is synchronous hydra-ulic jacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474787.5A CN108222535A (en) | 2017-12-29 | 2017-12-29 | An a kind of column construction method and mechanism of pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474787.5A CN108222535A (en) | 2017-12-29 | 2017-12-29 | An a kind of column construction method and mechanism of pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108222535A true CN108222535A (en) | 2018-06-29 |
Family
ID=62646965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711474787.5A Pending CN108222535A (en) | 2017-12-29 | 2017-12-29 | An a kind of column construction method and mechanism of pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108222535A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187576A (en) * | 1998-01-09 | 1998-07-15 | 葛卫京 | Piston-type shield and pipeline construction method thereof |
| JP2000008623A (en) * | 1998-06-26 | 2000-01-11 | Kajima Corp | Restoration method of structure |
| CN2740667Y (en) * | 2004-09-09 | 2005-11-16 | 彭志明 | Top-pressure hydraulic vibrating pile press |
| CN2926319Y (en) * | 2006-07-14 | 2007-07-25 | 安徽省高速公路总公司 | Rooted foundation and anchored topped-push construction set apparatus |
| CN200971503Y (en) * | 2006-07-17 | 2007-11-07 | 蔡宇 | Pile clamping mechanism |
| CN104879144A (en) * | 2015-05-20 | 2015-09-02 | 上海市城市建设设计研究总院 | Underground excavation construction method for building underground space by array jacking pipes in soft soil area |
| CN105507610A (en) * | 2016-01-07 | 2016-04-20 | 浙江理工大学 | Seismic isolation reinforcing method for digging additional storey under existing pile-foundation building |
| CN107448005A (en) * | 2017-08-21 | 2017-12-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of existing underground space carries out the device of horizontal expansion using no-dig technique mode |
-
2017
- 2017-12-29 CN CN201711474787.5A patent/CN108222535A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1187576A (en) * | 1998-01-09 | 1998-07-15 | 葛卫京 | Piston-type shield and pipeline construction method thereof |
| JP2000008623A (en) * | 1998-06-26 | 2000-01-11 | Kajima Corp | Restoration method of structure |
| CN2740667Y (en) * | 2004-09-09 | 2005-11-16 | 彭志明 | Top-pressure hydraulic vibrating pile press |
| CN2926319Y (en) * | 2006-07-14 | 2007-07-25 | 安徽省高速公路总公司 | Rooted foundation and anchored topped-push construction set apparatus |
| CN200971503Y (en) * | 2006-07-17 | 2007-11-07 | 蔡宇 | Pile clamping mechanism |
| CN104879144A (en) * | 2015-05-20 | 2015-09-02 | 上海市城市建设设计研究总院 | Underground excavation construction method for building underground space by array jacking pipes in soft soil area |
| CN105507610A (en) * | 2016-01-07 | 2016-04-20 | 浙江理工大学 | Seismic isolation reinforcing method for digging additional storey under existing pile-foundation building |
| CN107448005A (en) * | 2017-08-21 | 2017-12-08 | 上海市政工程设计研究总院（集团）有限公司 | A kind of existing underground space carries out the device of horizontal expansion using no-dig technique mode |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |