CN208844553U - A kind of pile extension node structure - Google Patents
A kind of pile extension node structure Download PDFInfo
- Publication number
- CN208844553U CN208844553U CN201821180805.9U CN201821180805U CN208844553U CN 208844553 U CN208844553 U CN 208844553U CN 201821180805 U CN201821180805 U CN 201821180805U CN 208844553 U CN208844553 U CN 208844553U
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- Prior art keywords
- pile
- pipe
- pile extension
- reinforcement cage
- steel reinforcement
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- 230000002787 reinforcement Effects 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 39
- 239000010959 steel Substances 0.000 claims abstract description 39
- 238000009432 framing Methods 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims description 30
- 238000003466 welding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XTKDAFGWCDAMPY-UHFFFAOYSA-N azaperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCN(C=2N=CC=CC=2)CC1 XTKDAFGWCDAMPY-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
A kind of pile extension node structure, including pipe of concrete pilework and pile extension section；Pipe of concrete pilework includes prefabricated concrete pipe pile, the first steel reinforcement cage, supporting plate and wadding weft variation；Pile extension section includes pile extension pipe and the pile extension concrete that is poured in pile extension pipe；The lower port of pile extension pipe is equipped with plugging plate, and the plate face of plugging plate is equipped with the hole across prefabricated concrete pipe pile；Pile extension pipe is socketed in prefabricated concrete pipe pile top；The edge and prefabricated concrete pipe pile of hole are welded to connect；The upper end of pile extension pipe is protruded into pile framing；First steel reinforcement cage runs through prefabricated concrete pipe pile and pile extension pipe；Wherein, the upper end of the first steel reinforcement cage exceeds the upper end of pile extension pipe, protrudes into pile framing；The second steel reinforcement cage is equipped in pile extension pipe；Second steel reinforcement cage is set in the outside of the first steel reinforcement cage, and the upper end of the second steel reinforcement cage is protruded into pile framing.The utility model solves the technical issues of traditional pile extension node structure is restricted and influenced site operation progress by existing prefabricated tubular pile diameter.
Description
Technical field
The utility model relates to a kind of pile extension node structures.
Background technique
Traditional pile extension using prefabricated tubular pile butt welding connect, the tubular pole for pile extension generally require it is individually prefabricated in factory,
The time of prefabricated tubular pile is long, length is different；According to being connected, it must just make the tubular pole of pile extension and existing prefabricated tubular pile straight
Diameter is consistent, and this structure has very big restriction to field basic execution conditions and progress.
Utility model content
The purpose of the utility model is to provide a kind of pile extension node structures, to solve traditional pile extension node structure by existing
Prefabricated tubular pile diameter restriction and influence site operation progress the technical issues of.
To achieve the above object, the utility model adopts the following technical solution.
A kind of pile extension node structure includes pipe of concrete pilework and pile extension section；Wherein, pipe of concrete pilework includes
There are prefabricated concrete pipe pile, the first steel reinforcement cage, supporting plate and wadding weft variation；The pile extension section includes that pile extension pipe and being poured in connects
Pile extension concrete in pile pipe；The lower port of the pile extension pipe is equipped with plugging plate, offers in the plate face of the plugging plate across pre-
The hole of concrete tubular pile processed；The pile extension pipe is socketed in the top of prefabricated concrete pipe pile, and the edge of hole with it is prefabricated
It is welded to connect between concrete tubular pile；The upper end of the pile extension pipe is protruded into pile framing；First steel reinforcement cage is through prefabricated mixed
Solidifying soil tubular pole and pile extension pipe；Wherein, the upper end of the first steel reinforcement cage exceeds the upper end of pile extension pipe, and protrudes into pile framing；In pile extension
The second steel reinforcement cage is additionally provided in pipe；Second steel reinforcement cage is set in the outside of the first steel reinforcement cage, and the second steel reinforcement cage
Upper end is protruded into pile framing.
Preferably, the pile extension pipe is socketed in the length on prefabricated concrete pipe pile not less than 500mm.
Preferably, the length in pile framing is protruded into not less than 100mm in the upper end of the pile extension pipe.
Preferably, first steel reinforcement cage includes the first vertical reinforcement and the first stirrup；Wherein, first vertical reinforcement
Top outward bending at the top position of pile extension pipe forms the first bending segment；First bending segment protrudes into the length of pile framing
Degree is not less than 500mm.
Preferably, second steel reinforcement cage includes the second vertical reinforcement and the second stirrup；Wherein, second vertical reinforcement
Top outward bending at the top position of pile extension pipe forms the second bending segment；Second bending segment and the first bending segment are flat
Row, and the second bending segment protrudes into the length of pile framing not less than 500mm.
The utility model has the characteristics that and beneficial effect compared with prior art.
1, the pile extension pipe of pile extension node structure is socketed in the top of prefabricated concrete pipe pile in the utility model, it is only necessary to pile extension
The diameter of pipe be greater than prefabricated concrete pipe pile diameter, pile extension not by the diameter of prefabricated concrete pipe pile, field condition and
Pile extension length restricts, and can construct simultaneously in the earth excavation process later period with clear slot, specific convenient and efficient feature.
2, the first steel reinforcement cage in the utility model is in prefabricated concrete pipe pile from protruding into pile extension pipe, the first steel reinforcement cage
This design enhances the stress-bearing capability at prefabricated concrete pipe pile and pile extension pipe link position, and also improves concrete
The globality of native tubular pole and pile extension pipe.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is that the top of the utility model is provided with the schematic view of facade structure of pile framing.
Fig. 2 is the structural schematic diagram of A-A section in Fig. 1.
Fig. 3 is the overlooking structure diagram of pile extension pipe in the utility model.
Appended drawing reference: 1- prefabricated concrete pipe pile, the first steel reinforcement cage of 2-, the first vertical reinforcement of 2.1-, 2.1.1-
One bending segment, the first stirrup of 2.2-, 3- supporting plate, 4- wadding weft variation, 5- pile extension pipe, 6- pile extension concrete, 7- are blocked
Plate, 8- hole, 9- pile framing, the second steel reinforcement cage of 10-, the second vertical reinforcement of 10.1-, the second bending segment of 10.1.1-,
10.2- the second stirrup.
Specific embodiment
As shown in Figure 1-3, this pile extension node structure, includes pipe of concrete pilework and pile extension section；Wherein, concrete
Tube pile structure includes prefabricated concrete pipe pile 1, the first steel reinforcement cage 2, supporting plate 3 and wadding weft variation 4；The pile extension section includes
Pile extension pipe 5 and the pile extension concrete 6 being poured in pile extension pipe 5；The lower port of the pile extension pipe 5 is equipped with plugging plate 7, the plugging plate
The hole 8 across prefabricated concrete pipe pile 1 is offered in 7 plate face；The pile extension pipe 5 is socketed in prefabricated concrete pipe pile 1
Top, and be welded to connect between the edge of hole 8 and prefabricated concrete pipe pile 1；Pile framing is protruded into the upper end of the pile extension pipe 5
In 9；First steel reinforcement cage 2 runs through prefabricated concrete pipe pile 1 and pile extension pipe 5；Wherein, the upper end of the first steel reinforcement cage 2 exceeds and connects
The upper end of pile pipe 5, and protrude into pile framing 9；The second steel reinforcement cage 10 is additionally provided in pile extension pipe 5；Second steel reinforcement cage 10
It is set in the outside of the first steel reinforcement cage 2, and the upper end of the second steel reinforcement cage 10, protrudes into pile framing 9.
In the present embodiment, the pile extension pipe 5 is socketed in the length on prefabricated concrete pipe pile 1 not less than 500mm.
In the present embodiment, the length in pile framing 9 is protruded into not less than 100mm in the upper end of the pile extension pipe 5.
In the present embodiment, first steel reinforcement cage 2 includes the first vertical reinforcement 2.1 and the first stirrup 2.2；Wherein,
Top outward bending at the top position of pile extension pipe 5 of one vertical reinforcement 2.1 forms the first bending segment 2.1.1；Described first
Bending segment 2.1.1 protrudes into the length of pile framing 9 not less than 500mm.
In the present embodiment, second steel reinforcement cage 10 includes the second vertical reinforcement 10.1 and the second stirrup 10.2；Wherein,
Top outward bending at the top position of pile extension pipe 5 of second vertical reinforcement 10.1 forms the second bending segment 10.1.1；It is described
Second bending segment 10.1.1 is parallel with the first bending segment 2.1.1, and the second bending segment 10.1.1 protrude into pile framing 9 length it is not small
In 500mm.
In the present embodiment, the angle between 9 bottom surface the second bending segment 10.1.1 and pile framing is 60 °, the first bending
Angle between section 2.1.1 and 9 bottom surface of pile framing is 60 °.
Certainly in other embodiments, angle between 9 bottom surface the second bending segment 10.1.1 and pile framing can be with
It is selected between 45 °~75 °；Angle between 9 bottom surface first bending segment 2.1.1 and pile framing can also be between 45 °~75 °
Selection.
In the present embodiment, groove-weld joint, welding are used between the edge and prefabricated concrete pipe pile 1 of described hole 8
The pertinent regulations that material and technique meet " construction steel structure welding code " JBJ81 should still be met the following requirements outside, be connect in welding
The outside of head is coated with anti-decaying paint.
In the present embodiment, the pipe of concrete pilework and pile extension section central axes are on same straight line.
Above-described embodiment is not the exhaustion of specific embodiment, can also there is other embodiments, and above-described embodiment purpose exists
In illustrating the utility model, rather than the protection scope of the utility model is limited, it is all from the utility model simple change
Using all falling in the protection scope of the utility model.
Claims (5)
1. a kind of pile extension node structure includes pipe of concrete pilework and pile extension section；Wherein, pipe of concrete pilework includes
Prefabricated concrete pipe pile (1), the first steel reinforcement cage (2), supporting plate (3) and wadding weft variation (4)；It is characterized by: the pile extension section
It include pile extension pipe (5) and the pile extension concrete (6) being poured in pile extension pipe (5)；The lower port of the pile extension pipe (5) is equipped with envelope
Closure plate (7) offers the hole (8) across prefabricated concrete pipe pile (1) in the plate face of the plugging plate (7)；The pile extension pipe (5)
It is socketed in the top of prefabricated concrete pipe pile (1), and the company of welding between the edge of hole (8) and prefabricated concrete pipe pile (1)
It connects；The upper end of the pile extension pipe (5) is protruded into pile framing (9)；First steel reinforcement cage (2) runs through prefabricated concrete pipe pile (1)
With pile extension pipe (5)；Wherein, the upper end of the first steel reinforcement cage (2) exceeds the upper end of pile extension pipe (5), and protrudes into pile framing (9)；?
The second steel reinforcement cage (10) are additionally provided in pile extension pipe (5)；Second steel reinforcement cage (10) is set in the outer of the first steel reinforcement cage (2)
Side, and the upper end of the second steel reinforcement cage (10), protrude into pile framing (9).
2. a kind of pile extension node structure according to claim 1, it is characterised in that: the pile extension pipe (5) is socketed in prefabricated
Length on concrete tubular pile (1) is not less than 500mm.
3. a kind of pile extension node structure according to claim 1, it is characterised in that: the upper end of the pile extension pipe (5) is protruded into
Length in pile framing (9) is not less than 100mm.
4. a kind of pile extension node structure according to claim 1, it is characterised in that: first steel reinforcement cage (2) includes
First vertical reinforcement (2.1) and the first stirrup (2.2)；Wherein, top of the top of the first vertical reinforcement (2.1) in pile extension pipe (5)
Outward bending at portion position is formed the first bending segment (2.1.1)；First bending segment (2.1.1) is protruded into pile framing (9)
Length is not less than 500mm.
5. a kind of pile extension node structure according to claim 4, it is characterised in that: second steel reinforcement cage (10) includes
Second vertical reinforcement (10.1) and the second stirrup (10.2)；Wherein, the top of the second vertical reinforcement (10.1) is in pile extension pipe (5)
Outward bending at top position is formed the second bending segment (10.1.1)；Second bending segment (10.1.1) and the first bending segment
(2.1.1) in parallel, and the second bending segment (10.1.1) protrudes into the length of pile framing (9) not less than 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180805.9U CN208844553U (en) | 2018-07-25 | 2018-07-25 | A kind of pile extension node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821180805.9U CN208844553U (en) | 2018-07-25 | 2018-07-25 | A kind of pile extension node structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208844553U true CN208844553U (en) | 2019-05-10 |
Family
ID=66354035
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821180805.9U Expired - Fee Related CN208844553U (en) | 2018-07-25 | 2018-07-25 | A kind of pile extension node structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208844553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376598A (en) * | 2020-12-22 | 2021-02-19 | 湖南建工集团有限公司 | PHC pipe pile and highway bridge bearing platform connecting structure and construction method |
| CN113529699A (en) * | 2021-07-21 | 2021-10-22 | 佛山南方建筑设计院有限公司 | Pile splicing mechanism |
-
2018
- 2018-07-25 CN CN201821180805.9U patent/CN208844553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376598A (en) * | 2020-12-22 | 2021-02-19 | 湖南建工集团有限公司 | PHC pipe pile and highway bridge bearing platform connecting structure and construction method |
| CN113529699A (en) * | 2021-07-21 | 2021-10-22 | 佛山南方建筑设计院有限公司 | Pile splicing mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |