CN109555114A - Steel-pipe pile transverse direction pile extension device - Google Patents
Steel-pipe pile transverse direction pile extension device Download PDFInfo
- Publication number
- CN109555114A CN109555114A CN201811591885.1A CN201811591885A CN109555114A CN 109555114 A CN109555114 A CN 109555114A CN 201811591885 A CN201811591885 A CN 201811591885A CN 109555114 A CN109555114 A CN 109555114A
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- steel
- pipe pile
- circular arc
- pile
- stull
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to steel-pipe pile pile extension device related fields, specifically a kind of steel-pipe pile transverse direction pile extension device, it is intended to solve the ropy technical problem of pile extension of the vertical pile extension of existing steel-pipe pile.Including rounding device, rounding device is made of circular arc upper mold and circular arc lower die, and the concave surface of circular arc upper mold and circular arc lower die is oppositely arranged to form the space of accommodating steel-pipe pile；It further include reaction frame, reaction frame is made of top stull, the perpendicular support in two sides and lower part stull, and the lower end of the perpendicular support in two sides is connected with lower part stull, upper end and top stull are detachably connected；The convex surface of circular arc upper mold is connected by the lower surface of the first telescoping mechanism and top stull, and the convex surface of circular arc lower die is connected by the upper surface of the second telescoping mechanism and lower part stull；Further include two fulcrum bearings to support single steel-pipe pile for being divided into reaction frame two sides, the arc surface that the upper surface of fulcrum bearing is arranged horizontally and is adapted to steel-pipe pile outer wall, the arc surface of two fulcrum bearings it is axially coincident.
Description
Technical field
The present invention relates to steel-pipe pile pile extension device related fields, specifically a kind of steel-pipe pile transverse direction pile extension device.
Background technique
Steel-pipe pile diaphragm wall possesses the advantages that steel are recycled entirely, are recycled as foundation pit enclosure structure, but due to its list
The limitation of root long degree usually needs to carry out pile extension operation in the construction process, to meet foundation pit enclosure structure setting in depth
Meter requires.Existing steel-pipe pile pile extension technology mostly uses the construction technology of vertical pile extension, it may be assumed that first sinks to first steel-pipe pile
Stake is set, and when the length that it is exposed to the above pile body in ground is 2-3 meters, steel bushing is welded at pile crown position, then by the
Two steel-pipe piles are vertically sling, and are inserted vertically into steel bushing and are welded.However, first steel-pipe pile is setting process
In, due to the complexity of ground environment, verticality is difficult to ensure, is vertically lifted by crane in second steel-pipe pile and is inserted into steel bushing
In the process, overlap joint quality of the two at pile extension mouth is difficult to control.Meanwhile steel-pipe pile is often depressed into ellipse in the construction process
Shape, steel-pipe pile mouth are difficult to keep circular cross-section, further reduced the pile extension quality of steel-pipe pile.
Summary of the invention
Present invention seek to address that the ropy technical problem of pile extension of the existing vertical pile extension of steel-pipe pile.For this purpose, the present invention mentions
A kind of steel-pipe pile transverse direction pile extension device out.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of steel-pipe pile transverse direction pile extension device, including rounding device, the rounding device is made of circular arc upper mold and circular arc lower die, described
The concave surface of circular arc upper mold and the concave surface of circular arc lower die are oppositely arranged to form the space of accommodating steel-pipe pile；It further include reaction frame, institute
It states reaction frame to be made of top stull, the perpendicular support in two sides and lower part stull, the lower end of the perpendicular support in two sides and lower part stull are solid
Even, upper end and top stull are detachably connected；The convex surface of the circular arc upper mold passes through under the first telescoping mechanism and top stull
Surface is connected, and the convex surface of the circular arc lower die is connected by the upper surface of the second telescoping mechanism and lower part stull；It further include setting up separately
The fulcrum bearing to support single steel-pipe pile in reaction frame two sides, the upper surface of the fulcrum bearing is arranged horizontally and and steel pipe
Stake outer wall adaptation arc surface, the arc surface of two fulcrum bearings it is axially coincident.
Further, all horizontal extension has end plate, the end plate outward at the both ends of the circular arc upper mold and circular arc lower die
On be all fixed with first telescoping mechanism or the second telescoping mechanism.
Further, first telescoping mechanism and the second telescoping mechanism are all jack, and one end of the jack is solid
It is scheduled on the end plate.
Further, the inner surface of the end plate is fixed with to prevent rounding device is excessive to steel-pipe pile pressure from generating instead
To the limited block of deformation.
Further, the upper end of the perpendicular support in the side and top stull pass through pin connection.
Further, the upper surface of the top stull is fixed with lifting lug.
Further, the concave surface of the circular arc upper mold and the convex surface of circular arc lower die are all provided with reinforcing rib.
Further, steel plate is reinforced in the junction setting of the perpendicular support of the top stull and side.
Further, the fulcrum bearing includes multiple supporting piers being independently arranged, and the upper surface of the support pier is set as
The arc surface being adapted to steel-pipe pile outer wall.
The beneficial effects of the present invention are: the present invention provides a kind of steel-pipe pile transverse direction pile extension device, it is provided with reaction frame and whole
Circle device, rounding device are connect by telescoping mechanism with reaction frame, and when use is acted on by the pressure of rounding device can be by the steel of deformation
Tubular pole correction ensures that its section is circular cross-section, and then improves the pile extension quality of two steel-pipe piles；It is additionally provided with fulcrum bearing, is led to
The coincidence of the level and two fulcrum bearing axial directions of fulcrum bearing upper surface is crossed, to ensure the vertical degree of two steel-pipe piles connection, into
One step improves the pile extension quality of two steel-pipe piles；Pre- pile extension can be carried out to steel-pipe pile using the present apparatus, realize the one of pile body
Secondary property pile sinking is set, and is significantly improved the piling construction efficiency of steel-pipe pile, is shortened construction period, saved construction cost.
Detailed description of the invention
Fig. 1 is mounting structure schematic diagram of the invention.
Specific embodiment
Referring to Fig.1, a kind of steel-pipe pile transverse direction pile extension device of the invention, including rounding device, the rounding device is by circular arc
The concave surface of mould 1-1 and circular arc lower die 1-2 composition, the circular arc upper mold 1-1 and circular arc lower die 1-2 are oppositely arranged to form accommodating steel
The space of tubular pole 2；It further include reaction frame, the reaction frame is by top stull 3-1, the perpendicular support 3-2 in two sides and lower part stull 3-3 group
At the lower end of the perpendicular support 3-2 in two sides is connected with lower part stull 3-3, upper end and top stull 3-1 are detachably connected；It is described
The convex surface of circular arc upper mold 1-1 is connected by the lower surface of the first telescoping mechanism 4 and top stull 3-1, the circular arc lower die 1-2's
Convex surface is connected by the upper surface of the second telescoping mechanism 5 and lower part stull 3-3；Further include be divided into reaction frame two sides to prop up
Hold the fulcrum bearing 6 of single steel-pipe pile 2, the circular arc that the upper surface of the fulcrum bearing 6 is arranged horizontally and is adapted to 2 outer wall of steel-pipe pile
Face, the arc surface of two fulcrum bearings 6 it is axially coincident.In use, the present apparatus need to configure the arc being adapted to steel-pipe pile standard size
The upper welded plate 7 of shape and lower welded plate 8, operate according to the following steps: the first step by fulcrum bearing 6, lower part stull 3-3 and is fixed on
The perpendicular support 3-2 in side, circular arc lower die 1-2 on lower part stull 3-3 are mounted on ground predetermined position；Second step passes through the second telescopic machine
Structure 5 adjusts the height of circular arc lower die 1-2, flushes its concave surface and the upper surface of support base 6；Third step, circular arc lower die 1-2's
Place the lower welding piece 8 of arcuation to be welded in concave surface；Two are needed the steel-pipe pile 2 of pile extension to be respectively supported at two by the 4th step
In fulcrum bearing 6, its pile extension mouth is made to be placed in the upper surface of lower welding piece 8, at this moment, since the deformation in 2 section of steel-pipe pile will lead to
Steel-pipe pile 2 be slightly slanted (here, 6 upper surface of fulcrum bearing is the arc surface being adapted to steel-pipe pile 2, can ensure supporting & stablizing, bearing
The axially coincident vertical degree for having ensured the connection of two steel-pipe piles 2 of 6 upper surfaces of seat level and two fulcrum bearings 6)；5th step,
The upper welding piece 7 of arcuation to be welded is placed on the top of pile extension mouth, and the top stull 3-1 equipped with circular arc upper mold 1-1 is removable
Unload the upper end for being fixed on the perpendicular support 3-2 in side；6th step adjusts the first telescoping mechanism 4, makes its elongation, drives that circular arc upper mold 1-1's is recessed
Face is connected on welding piece 7, and continues to be pressed downward, until steel-pipe pile 2 is horizontal, at this moment the section of steel-pipe pile 2 is pressed into circle；
Steel-pipe pile 2 and upper welding piece 7 and lower welding piece 8 are welded, three are welded and fixed by the 7th step, here, the axis of welding piece
It should be greater than the width of circular arc upper mold 1-1 and circular arc lower die 1-2 to width, the axial two edges of welding piece are overhanging when ensureing welding
In rounding device, it is able to carry out welding；8th step adjusts the first telescoping mechanism 4, makes its shortening, make welding piece 7 and circular arc upper mold
1-1 is detached from, and dismantles top stull 3-1, and the top stull 3-1 equipped with circular arc upper mold 1-1 is hung away；9th step, lifting pile extension are complete
At steel-pipe pile 2.
Further, all horizontal extension has end plate 1-4 outward at the both ends of the circular arc upper mold 1-1 and circular arc lower die 1-2,
First telescoping mechanism 4 or the second telescoping mechanism 5 are all fixed on the end plate 1-4.Such structure stress is uniform, into one
Step improves the structural reliability of whole device, and ensureing smoothly to press circle for the section of steel-pipe pile 2.
Preferably, first telescoping mechanism 4 and the second telescoping mechanism 5 are all jack, and one end of the jack is solid
It is scheduled on the end plate 1-4.Jack is convenient for operation and can provide more sufficient pressure.In other embodiments, telescopic machine
Other common telescoping mechanisms such as cylinder, hydraulic cylinder can also be used in structure.
Further, the inner surface of the end plate 1-4 is fixed with to prevent rounding device to the excessive production of 2 pressure of steel-pipe pile
The limited block 1-3 of raw reversal deformation.Here, limit can be easily arranged in those skilled in the art according to the diameter of steel-pipe pile 2
The size and shape of block 1-3 ensure when limited block 1-3 is abutted and limited, the concave surface of circular arc upper mold 1-1 and circular arc lower die 1-2's
The circular configuration of exactly 2 standard of steel-pipe pile formed between concave surface keeps its section extensive can correct the steel-pipe pile 2 of deformation
Again at circle.Specifically, limited block 1-3 is welded on end plate 1-4 using bloom.
Preferably, the upper end of the perpendicular support 3-2 in the side is connect with top stull 3-1 by pin 3-4, and connection is reliable, disassembly side
Just.
Further, the upper surface of the top stull 3-1 is fixed with lifting lug 3-5, to lift top stull 3-1, side
Just its installation and disassembly.
For the structural strength for improving circular arc upper mold 1-1 and circular arc lower die 1-2, the circular arc upper mold 1-1 and circular arc lower die 1-2
Convex surface be all provided with reinforcing rib 1-5.
For the structural rigidity for improving top stull 3-1 and the perpendicular support 3-2 in side, the company of the top stull 3-1 and the perpendicular support 3-2 in side
It connects place's setting and reinforces steel plate 3-6.
As a kind of preferred structure of fulcrum bearing 6, the fulcrum bearing 6 includes multiple supporting piers being independently arranged, the branch
The upper surface of support pier is set as the arc surface being adapted to 2 outer wall of steel-pipe pile, in use, supporting pier is fixed on the ground.
The above specific structure and dimension data are to be illustrated to presently preferred embodiments of the present invention, but the present invention creates
It makes and is not limited to the specific embodiments, those skilled in the art can also make kind on the premise of without prejudice to spirit of the invention
The equivalent deformation or replacement of kind, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. steel-pipe pile transverse direction pile extension device, it is characterised in that: including rounding device, the rounding device is by circular arc upper mold (1-1) and circle
Arc lower die (1-2) composition, the concave surface of the circular arc upper mold (1-1) and the concave surface of circular arc lower die (1-2) are oppositely arranged to be formed and be held
Set the space of steel-pipe pile (2)；Further include reaction frame, the reaction frame by top stull (3-1), the perpendicular support (3-2) in two sides and under
Portion's stull (3-3) composition, the lower end of the perpendicular support (3-2) in two sides and lower part stull (3-3) be connected, upper end and top stull
(3-1) is detachably connected；The convex surface of the circular arc upper mold (1-1) passes through under the first telescoping mechanism (4) and top stull (3-1)
Surface is connected, and the convex surface of the circular arc lower die (1-2) is solid by the upper surface of the second telescoping mechanism (5) and lower part stull (3-3)
Even；It further include two fulcrum bearings (6) to support single steel-pipe pile (2) for being divided into reaction frame two sides, the fulcrum bearing (6)
The upper surface arc surface that is arranged horizontally and is adapted to steel-pipe pile (2) outer wall, the axial direction weight of the arc surface of two fulcrum bearings (6)
It closes.
2. steel-pipe pile transverse direction pile extension device according to claim 1, it is characterised in that: the circular arc upper mold (1-1) and circle
All horizontal extension has end plate (1-4) outward at the both ends of arc lower die (1-2), is all fixed with described first on the end plate (1-4)
Telescoping mechanism (4) or the second telescoping mechanism (5).
3. steel-pipe pile transverse direction pile extension device according to claim 2, it is characterised in that: first telescoping mechanism (4) and
Second telescoping mechanism (5) is all jack, and one end of the jack is fixed on the end plate (1-4).
4. steel-pipe pile transverse direction pile extension device according to claim 3, it is characterised in that: the inside table of the end plate (1-4)
Face is fixed with to prevent the rounding device limited block (1-3) for generating reversal deformation excessive to steel-pipe pile (2) pressure.
5. steel-pipe pile transverse direction pile extension device according to claim 1-4, it is characterised in that: the perpendicular support (3- in the side
2) upper end is connect with top stull (3-1) by pin (3-4).
6. steel-pipe pile transverse direction pile extension device according to claim 5, it is characterised in that: the top stull (3-1) it is upper
Surface is fixed with lifting lug (3-5).
7. steel-pipe pile transverse direction pile extension device according to claim 6, it is characterised in that: the circular arc upper mold (1-1) and circle
The convex surface of arc lower die (1-2) is all provided with reinforcing rib (1-5).
8. steel-pipe pile transverse direction pile extension device according to claim 7, it is characterised in that: the top stull (3-1) and side
Steel plate (3-6) is reinforced in the junction setting of perpendicular support (3-2).
9. steel-pipe pile transverse direction pile extension device according to claim 1, it is characterised in that: the fulcrum bearing (6) includes multiple
The supporting pier being independently arranged, the upper surface of the support pier are set as the arc surface being adapted to steel-pipe pile (2) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591885.1A CN109555114B (en) | 2018-12-25 | 2018-12-25 | Transverse pile splicing device for steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591885.1A CN109555114B (en) | 2018-12-25 | 2018-12-25 | Transverse pile splicing device for steel pipe pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555114A true CN109555114A (en) | 2019-04-02 |
| CN109555114B CN109555114B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591885.1A Active CN109555114B (en) | 2018-12-25 | 2018-12-25 | Transverse pile splicing device for steel pipe pile |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020153406A1 (en) * | 1999-11-03 | 2002-10-24 | Vermaat Technics B.V. | Method and device for welding pipes |
| JP5759046B1 (en) * | 2014-06-11 | 2015-08-05 | シントク工業株式会社 | Steel pipe pile connection structure |
| JP2017080798A (en) * | 2015-10-30 | 2017-05-18 | 株式会社横山基礎工事 | Steel pipe correction method, steel pipe joining method, and shape holding tool |
| KR20170097292A (en) * | 2016-02-18 | 2017-08-28 | (주)센구조연구소 | Joint of circular steel pipe pile |
| CN207919594U (en) * | 2018-03-01 | 2018-09-28 | 中国葛洲坝集团第五工程有限公司 | A kind of telescopic steel-pipe pile connects under water is |
| CN209669852U (en) * | 2018-12-25 | 2019-11-22 | 中铁十七局集团有限公司 | Steel-pipe pile transverse direction pile extension device |
-
2018
- 2018-12-25 CN CN201811591885.1A patent/CN109555114B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020153406A1 (en) * | 1999-11-03 | 2002-10-24 | Vermaat Technics B.V. | Method and device for welding pipes |
| JP5759046B1 (en) * | 2014-06-11 | 2015-08-05 | シントク工業株式会社 | Steel pipe pile connection structure |
| JP2017080798A (en) * | 2015-10-30 | 2017-05-18 | 株式会社横山基礎工事 | Steel pipe correction method, steel pipe joining method, and shape holding tool |
| KR20170097292A (en) * | 2016-02-18 | 2017-08-28 | (주)센구조연구소 | Joint of circular steel pipe pile |
| CN207919594U (en) * | 2018-03-01 | 2018-09-28 | 中国葛洲坝集团第五工程有限公司 | A kind of telescopic steel-pipe pile connects under water is |
| CN209669852U (en) * | 2018-12-25 | 2019-11-22 | 中铁十七局集团有限公司 | Steel-pipe pile transverse direction pile extension device |
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| Publication number | Publication date |
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| CN109555114B (en) | 2023-10-03 |
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Address after: 030006 No.84, Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee after: CHINA RAILWAY NO.17 BUREAU GROUP Co.,Ltd. Patentee after: CR17 BUREAU NO.3 ENGINEERING Co.,Ltd. Patentee after: China Railway 17th Bureau Group Municipal Construction Co.,Ltd. Address before: 030006 No.84, Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: CHINA RAILWAY NO.17 BUREAU GROUP Co.,Ltd. Patentee before: CR17 BUREAU NO.3 ENGINEERING Co.,Ltd. Patentee before: CHINA RAILWAY 17TH BUREAU GROUP SHANGHAI RAIL TRANSIT ENGINEERING CO.,LTD. |
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Effective date of registration: 20240119 Address after: Room 1103, Building F (Building 3), Xinfa Huirong Plaza, Xinwu District, Wuxi City, Jiangsu Province, China Patentee after: China Railway 17th Bureau Group Municipal Construction Co.,Ltd. Address before: 030006 No.84, Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province Patentee before: CHINA RAILWAY NO.17 BUREAU GROUP Co.,Ltd. Patentee before: CR17 BUREAU NO.3 ENGINEERING Co.,Ltd. Patentee before: China Railway 17th Bureau Group Municipal Construction Co.,Ltd. |
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