CN109208583A - A kind of precast pipe pile splicing multi-section reinforced joint structure - Google Patents
A kind of precast pipe pile splicing multi-section reinforced joint structure Download PDFInfo
- Publication number
- CN109208583A CN109208583A CN201811132968.4A CN201811132968A CN109208583A CN 109208583 A CN109208583 A CN 109208583A CN 201811132968 A CN201811132968 A CN 201811132968A CN 109208583 A CN109208583 A CN 109208583A
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- China
- Prior art keywords
- pile
- reinforcing bar
- steel pipe
- section
- preformed hole
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 12
- 238000010008 shearing Methods 0.000 claims abstract description 11
- 238000009417 prefabrication Methods 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 8
- 239000004570 mortar (masonry) Substances 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012407 engineering method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking 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
-
- 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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
-
- 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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
Landscapes
- 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)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of precast pipe pile splicing multi-section reinforced joint structure, including prefabricated steel pipe or reinforcing bar (2), the placement steel pipe or reinforcing bar preformed hole (3) at multi-section connector (1), pile extension adapter, the placement steel pipe or reinforcing bar preformed hole (3) are reserved during tubular pole Prefabrication, in the plane in around shape, spacing angle can differ for 30-90 degree；Prefabricated steel pipe or reinforcing bar (2) at pile extension adapter can also be installed at the scene, fill binding material (high-strength mortar etc.) into preformed hole after being installed prefabricated in the factory.A kind of precast pipe pile splicing multi-section reinforced joint structure proposed is invented, one is convex surface, and one is concave surface, using multi-section connector, disperses shearing resistance weak spot, reserves steel pipe or reinforcing bar preformed hole, and steel pipe or reinforcing bar is disposed to improve pile crown shearing strength.Compared with normal welding mode pile extension, there are the advantages such as pile crown shearing strength is high, construction is quick, construction quality is easily controllable.
Description
Technical field
The present invention relates to pile foundation Construction Technology fields more particularly to a kind of precast pipe pile splicing multi-section to reinforce
Joint structure.
Background technique
High-strength prestress tubular pole application field is wide, dosage is big, and conventional prefabricated tubular pile pile crown is a flat surface, and pile extension mode is adopted
With flushing, the mode of flushing causes the place of flushing to be the most weak spot of pile body shearing strength, is easy to broken pile occur.Pile extension engineering method is generally adopted
With welding, there are welding quality unstable, connectors to handle the disadvantages of intensity is low, and the weld job time is long for welding manner, influences stake
The problems such as base construction speed.Therefore, it is necessary to find new pipe from tubular pile splicing joint structure, construction method multi-angle
The solution route of staking header structure, construction technology.
Summary of the invention
Conventional prefabricated tubular pile pile crown is a flat surface, and using flushing, the mode of flushing causes to flush place anti-for pile body pile extension mode
The most weak spot for cutting intensity, is easy to broken pile occur.Pile extension engineering method is generally using welding, and there are welding quality shakinesses for welding manner
The problems such as fixed, connector handles the disadvantages of intensity is low, and the weld job time is long, influences pile foundation construction progress.In view of this, of the invention
Be designed to provide a kind of precast pipe pile splicing multi-section reinforced joint structure, to solve the above technical problems.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of precast pipe pile splicing multi-section reinforced joint structure, it is characterised in that: pile extension adapter is multi-section connector
(1), multi-section connector (1) end face is equipped with placement steel pipe or reinforcing bar preformed hole (3), disposes and sets in steel pipe or reinforcing bar preformed hole (3)
There are the prefabricated steel pipe or reinforcing bar (2) at pile extension adapter, multi-section connector (1) end face is additionally provided with pile crown and reserves injected hole (4),
Outer wrap film (5) closing multi-section connector (1) of pile extension adapter.
Preferably, the placement steel pipe or reinforcing bar preformed hole (3) are reserved during tubular pole Prefabrication, in the plane
In around shape, spacing angle can be 30-90 degree.
Preferably, prefabricated steel pipe or reinforcing bar (2) at pile extension adapter can also pacify at the scene prefabricated in the factory
Dress, fills binding material into preformed hole after being installed.
Preferably, binding material is high-strength mortar.
Preferably, the multi-section connector (1) by change pile crown sectional area, forms convex surface stake shape and concave surface pile crown carries out
Docking.
Preferably, prefabricated steel pipe or reinforcing bar (2) at the pile extension adapter, material is steel pipe or reinforcing bar, and length is
100cm。
Preferably, the placement steel pipe or reinforcing bar preformed hole (3), are mainly used for disposing steel pipe or reinforcing bar, reinforce pile crown
Section shearing strength, aperture 2-4cm.
It is thin to disperse shearing resistance to a kind of precast pipe pile splicing multi-section reinforced joint structure of the invention using multi-section connector
Weakness reserves steel pipe or reinforcing bar preformed hole, and steel pipe or reinforcing bar is disposed to improve pile crown shearing strength.
A kind of construction method of precast pipe pile splicing multi-section reinforced joint structure, it is characterised in that: the following steps are included:
A. factory's production has the prefabricated tubular pile of multi-section pile crown, and merogenesis is transported to construction site.
B. after tubular pole positioning, pile body is set or is rotated into Rock And Soil.
C. in-site installation convex surface pile crown reinforces steel pipe or reinforcing bar, injects binding material into convex surface pile crown preformed hole.
D. convex surface pile crown is docked with concave surface pile crown, injects binding material into concave surface pile crown preformed hole.
E. continue to splice next section tubular pole.
The beneficial effects of the present invention are:
A kind of precast pipe pile splicing multi-section reinforced joint structure proposed by the present invention, using multi-section connector, dispersion is anti-
Weak spot is cut, steel pipe or reinforcing bar preformed hole are reserved, steel pipe or reinforcing bar is disposed to improve pile crown shearing strength.It is connect compared with normal welding mode
Stake has the advantages such as pile crown shearing strength is high, construction is quick, construction quality is easily controllable.
Detailed description of the invention
Fig. 1 is schematic front view of the invention；
Fig. 2 is schematic top plan view of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiments and the drawings are closed, the present invention is further explained, and however, the following embodiments are merely preferred embodiments of the present invention, not
All.Based on the implementation example in the implementation mode, those skilled in the art are obtained without making creative work
Other embodiments belong to protection scope of the present invention.
Specific embodiments of the present invention are described with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of precast pipe pile splicing multi-section reinforced joint structure, it is characterised in that: including multilayer
Prefabricated steel pipe or reinforcing bar (2) at connector (1), pile extension adapter, placement steel pipe or reinforcing bar preformed hole (3), the placement steel pipe or
Reinforcing bar preformed hole (3) is reserved during tubular pole Prefabrication, and in the plane in around shape, spacing angle can be 30-90 degree
Differ；Prefabricated steel pipe or reinforcing bar (2) at pile extension adapter can also be installed at the scene, after being installed prefabricated in the factory
Injected hole (4) is reserved by pile crown, and binding material (high-strength mortar etc.) is filled into preformed hole.
Multi-section connector (1) described in the present embodiment forms convex surface stake shape and concave surface pile crown by change pile crown sectional area
It is docked.
Prefabricated steel pipe or reinforcing bar (2) at pile extension adapter described in the present embodiment, material are steel pipe or reinforcing bar, and length can
In 100cm or so, steel pipe or reinforcing bar model can be determined by practical engineering calculation.
Placement steel pipe described in the present embodiment or reinforcing bar preformed hole (3) are mainly used for disposing steel pipe or reinforcing bar, reinforce stake
Head section shearing strength, aperture 2-4cm or so fill binding material into preformed hole after being installed.
Pile crown described in the present embodiment reserves injected hole (4), film closing (5), is mainly used for after being installed to pre-
It boxes out interior filling binding material.
A kind of construction method of precast pipe pile splicing multi-section reinforced joint structure, feature described in the present embodiment exist
In: the following steps are included:
A. factory's production has a prefabricated tubular pile of multi-section pile crown, one be convex surface, one be concave surface, merogenesis is transported to applying
Work scene.
B. after pipe pile positioning, pile body is set or is rotated into Rock And Soil.
C. in-site installation convex surface pile crown reinforces steel pipe or reinforcing bar, injects binding material into convex surface pile crown preformed hole.
D. convex surface pile crown is docked with concave surface pile crown, injects binding material into concave surface pile crown preformed hole.
E. continue to splice next section tubular pole.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. a kind of precast pipe pile splicing multi-section reinforced joint structure, it is characterised in that: pile extension adapter be multi-section connector (1),
Multi-section connector (1) end face is equipped with placement steel pipe or reinforcing bar preformed hole (3), and steel pipe or interior be equipped with of reinforcing bar preformed hole (3) is disposed to connect
Prefabricated steel pipe or reinforcing bar (2) at pile joint, multi-section connector (1) end face are additionally provided with pile crown and reserve injected hole (4), pile extension
Outer wrap film (5) closing multi-section connector (1) of connector.
2. placement steel pipe or reinforcing bar described in a kind of precast pipe pile splicing multi-section reinforced joint structure according to claim 1
Preformed hole (3) is reserved during tubular pole Prefabrication, and in the plane in around shape, spacing angle can be 30-90 degree.
3. the pre-manufactured steel at a kind of precast pipe pile splicing multi-section reinforced joint structure pile extension adapter according to claim 1
Pipe or reinforcing bar (2) can also be installed at the scene, fill binding material after being installed into preformed hole prefabricated in the factory.
4. a kind of precast pipe pile splicing multi-section reinforced joint construction bonds material according to claim 1 is high-intensitive sand
Slurry.
5. multi-section connector (1) described in a kind of precast pipe pile splicing multi-section reinforced joint structure according to claim 1
By change pile crown sectional area, forms convex surface stake shape and concave surface pile crown is docked.
6. pre- at pile extension adapter described in a kind of precast pipe pile splicing multi-section reinforced joint structure according to claim 1
Steel pipe or reinforcing bar (2) processed, material are steel pipe or reinforcing bar, length 100cm.
7. placement steel pipe or reinforcing bar described in a kind of precast pipe pile splicing multi-section reinforced joint structure according to claim 1
Preformed hole (3) is mainly used for disposing steel pipe or reinforcing bar, reinforces pile crown section shearing strength, aperture 2-4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132968.4A CN109208583A (en) | 2018-09-27 | 2018-09-27 | A kind of precast pipe pile splicing multi-section reinforced joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132968.4A CN109208583A (en) | 2018-09-27 | 2018-09-27 | A kind of precast pipe pile splicing multi-section reinforced joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109208583A true CN109208583A (en) | 2019-01-15 |
Family
ID=64981797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811132968.4A Pending CN109208583A (en) | 2018-09-27 | 2018-09-27 | A kind of precast pipe pile splicing multi-section reinforced joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109208583A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930599A (en) * | 2019-03-08 | 2019-06-25 | 沈阳建筑大学 | A kind of structure of assembled steel tube and armored concrete composite pile |
| CN114482030A (en) * | 2021-10-28 | 2022-05-13 | 广州市建筑集团有限公司 | Mechanical tooth rapid pile splicing device and method for PHC tubular pile |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01147081A (en) * | 1987-12-02 | 1989-06-08 | Nippon Fume Can Kk | Corrosion protection of joint between stake and coated steel pipe |
| JP2004108034A (en) * | 2002-09-19 | 2004-04-08 | Okumura Corp | Foundation structure, construction method and steel-pipe-mounted precast concrete pile for steel-framed building |
| KR20070029903A (en) * | 2005-09-12 | 2007-03-15 | 태성정공 주식회사 | Joint cap of concrete pile |
| CN103790156A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Square buckle plate mechanical pile splicing method for precast square piles |
| CN104652421A (en) * | 2015-02-16 | 2015-05-27 | 济南轨道交通集团有限公司 | Prefabricated round pipe pile and connecting method thereof |
| CN105569039A (en) * | 2016-02-25 | 2016-05-11 | 浙江大学城市学院 | Prefabricated tubular pile concave-convex connector and construction method thereof |
| CN207003431U (en) * | 2017-08-01 | 2018-02-13 | 四川建筑职业技术学院 | A kind of construction concrete tubular pile |
| CN209162805U (en) * | 2018-09-27 | 2019-07-26 | 陈溯源 | A kind of precast pipe pile splicing multi-section reinforced joint structure |
-
2018
- 2018-09-27 CN CN201811132968.4A patent/CN109208583A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01147081A (en) * | 1987-12-02 | 1989-06-08 | Nippon Fume Can Kk | Corrosion protection of joint between stake and coated steel pipe |
| JP2004108034A (en) * | 2002-09-19 | 2004-04-08 | Okumura Corp | Foundation structure, construction method and steel-pipe-mounted precast concrete pile for steel-framed building |
| KR20070029903A (en) * | 2005-09-12 | 2007-03-15 | 태성정공 주식회사 | Joint cap of concrete pile |
| CN103790156A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Square buckle plate mechanical pile splicing method for precast square piles |
| CN104652421A (en) * | 2015-02-16 | 2015-05-27 | 济南轨道交通集团有限公司 | Prefabricated round pipe pile and connecting method thereof |
| CN105569039A (en) * | 2016-02-25 | 2016-05-11 | 浙江大学城市学院 | Prefabricated tubular pile concave-convex connector and construction method thereof |
| CN207003431U (en) * | 2017-08-01 | 2018-02-13 | 四川建筑职业技术学院 | A kind of construction concrete tubular pile |
| CN209162805U (en) * | 2018-09-27 | 2019-07-26 | 陈溯源 | A kind of precast pipe pile splicing multi-section reinforced joint structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930599A (en) * | 2019-03-08 | 2019-06-25 | 沈阳建筑大学 | A kind of structure of assembled steel tube and armored concrete composite pile |
| CN114482030A (en) * | 2021-10-28 | 2022-05-13 | 广州市建筑集团有限公司 | Mechanical tooth rapid pile splicing device and method for PHC tubular pile |
| CN114482030B (en) * | 2021-10-28 | 2024-04-12 | 广州市建筑集团有限公司 | Mechanical tooth rapid pile extension device and pile extension method for PHC pipe pile |
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