CN105603969B - Block remaining prefabricated concrete pipe pile regeneration connection method - Google Patents
Block remaining prefabricated concrete pipe pile regeneration connection method Download PDFInfo
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- CN105603969B CN105603969B CN201610052756.XA CN201610052756A CN105603969B CN 105603969 B CN105603969 B CN 105603969B CN 201610052756 A CN201610052756 A CN 201610052756A CN 105603969 B CN105603969 B CN 105603969B
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- pile
- strip
- pile cutoff
- cutoff
- coil
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- 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
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
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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)
- Piles And Underground Anchors (AREA)
Abstract
Remaining prefabricated concrete pipe pile regeneration connection method is blocked, is comprised the following steps：1) take one section to block remaining concrete tubular pile as the first pile cutoff and lie in processing space on the ground；2) take the conduct connection coil of strip of one section of not yet steel pipes with straight of welding fabrication to be enclosed on the first pile cutoff to block on the outside of end face；3) annular charges are arranged circumferentially in be connected the blocking on end face of the first pile cutoff, the longitudinal length of charges is less than the radial thickness of the first pile cutoff, and its annular overall diameter is not more than the overall diameter of the first pile cutoff；4) take another section to block remaining concrete tubular pile as the second pile cutoff and lie in processing space on the ground, the second pile cutoff truncation surface one end to be connected is enclosed in connection coil of strip, charges are held out against；5) connection coil of strip is tightened up and coats first, second pile cutoff, then welded coil of strip straight weld, the coil of strip is processed into steel pipe；It is final that first, second pile cutoff is connected to become a section regeneration concrete pile tube using steel pipe and charges.
Description
Technical field
The present invention relates to pile foundation engineering technique, more particularly to block remaining prefabricated concrete pipe pile regeneration connection method.
Background technology
Existing to block remaining prefabricated concrete pipe pile mostly as waste disposal, so both waste of materials can also be made
Into environmental pollution.
The content of the invention
Remaining prefabricated concrete pipe pile regeneration connection method is blocked it is an object of the invention to provide one kind, solves to block
Remaining prefabricated concrete pipe pile waste disposal problem, and open up the application market of high strength steel or steel pipe.
To reach above-mentioned purpose, the technical scheme is that：
Remaining prefabricated concrete pipe pile regeneration connection method is blocked, is comprised the following steps：
1) take one section to block remaining concrete tubular pile as the first pile cutoff and lie in processing space on the ground；
2) one section of not yet steel pipes with straight of welding fabrication is taken as connection coil of strip to be enclosed on the truncated end of first pile cutoff
The outside in face, the longitudinal length of the connection coil of strip is more than the overall diameter of first pile cutoff, and it is enclosed on the outside of first pile cutoff
Longitudinal length be more than the first pile cutoff outer radius, its ring length do not closed up not less than first pile cutoff ring week
Long, connection coil of strip thickness is more than 3mm；
3) in be connected the blocking on end face of first pile cutoff there is plasticity the initial stage that is arranged circumferentially and the later stage can hardens
Charges, form annular charges；The longitudinal length of charges is less than the radial thickness of the first pile cutoff, and its annular overall diameter is not
More than the overall diameter of first pile cutoff；
4) take another section to block remaining concrete tubular pile as the second pile cutoff and lie in processing space on the ground, by the second pile cutoff
End face one end of blocking to be connected is enclosed in the connection coil of strip, holds out against charges, connection coil of strip is enclosed on the outside of the second pile cutoff
Longitudinal length is more than the outer radius of the second pile cutoff；
5) connection coil of strip is tightened up and coats the first pile cutoff and the second pile cutoff, coil of strip straight weld is then welded to connect, by this
Connection coil of strip is processed into steel pipe；Finally using steel pipe and the charges of after-hardening, the first pile cutoff and the second pile cutoff are connected into
For a section regeneration concrete pile tube.
Further, step 5) tighten up connection coil of strip and will connect coil of strip using arc shaped pincers and tighten up and coat the first pile cutoff and second
Pile cutoff.
Also, step 5) tighten up connection coil of strip use it is described connection coil of strip two connection end lateral surfaces on spiral shell is respectively welded
Mother, connection coil of strip is connected with after being enclosed on the first pile cutoff and the second pile cutoff, and connection coil of strip is tightened up and the first pile cutoff is coated
With the second pile cutoff, straight weld is then welded, connection coil of strip is processed into steel pipe；Then the spiral shell being welded on connection coil of strip is removed
It is female.
It is preferred that, the charges are pea gravel concreten, resin concrete or sulphide mastic.
Beneficial effects of the present invention：
1) present invention solves the problems, such as to block remaining prefabricated concrete pipe pile waste disposal.
2) application market of present invention developing high strength steel or steel pipe.
3) present invention can provide reliable pipe of concrete pile material.
Brief description of the drawings
Fig. 1~Fig. 5 is concrete tubular pile pile cutoff of the present invention regeneration connection process schematic diagram.
Then coil of strip is tightened up using instrument (arc shaped pincers) for the present invention and coat pile cutoff by Fig. 6 welds schematic diagram.
Then coil of strip is tightened up using instrument (nuts/bolts) for the present invention and coat pile cutoff by Fig. 7 welds schematic diagram.
Embodiment
With reference to embodiment and accompanying drawing, the present invention will be further described.
Embodiment 1
Referring to Fig. 1~Fig. 6, the present invention blocks remaining prefabricated concrete pipe pile regeneration connection method, comprises the following steps：
1) one section is taken to block remaining concrete tubular pile -- the first pile cutoff 1 lies in processing space on the ground, the length of pile cutoff 1
6.2m, overall diameter 600mm, interior diameter 380mm, thickness 110mm；
2) take what the connection coil of strip 2 of one section of not yet steel pipes with straight of welding fabrication was enclosed on the first pile cutoff 1 to block end face one end
Outside, the longitudinal length of connection coil of strip 2 is 700mm, and its longitudinal length for being enclosed on the outside of the first pile cutoff 1 is 330mm, and it is not closed
The ring length held together is 2000mm, and its thickness is 10mm；
3) fill to be connected the blocking on end face of the first pile cutoff 1 has plasticity an initial stage that is arranged circumferentially and the later stage can harden
Thing 3 (pea gravel concreten) is filled out, annular charges are formed；The longitudinal length 40mm of charges 3, its annular overall diameter 580mm are interior straight
Footpath 390mm；
4) another section is taken to block remaining concrete tubular pile -- the second pile cutoff 4 lies in processing space on the ground, the length of pile cutoff 4
5.6m, overall diameter 600mm, interior diameter 380mm, thickness 110mm.The end face one end of blocking to be connected of pile cutoff 4 is enclosed on connection steel
In volume 2, charges 3 (pea gravel concreten) are held out against, the longitudinal length that connection coil of strip 2 is enclosed on the outside of the second pile cutoff 4 is 330mm；
5) coil of strip 2 will be connected using arc shaped pincers 6 to tighten up and coat the first pile cutoff 1 and the second pile cutoff 4, straight weldering is then welded
Seam, steel pipe is processed into by connection coil of strip 2；
6) arc shaped pincers 6 are removed, using the charges 3 of steel pipe and after-hardening, the first pile cutoff 1 and the second pile cutoff 4 are connected
Regeneration concrete pile tube as a section length 12.2m.
Embodiment 2
Referring to Fig. 1~Fig. 5, Fig. 7, the present invention blocks remaining prefabricated concrete pipe pile regeneration connection method, including as follows
Step：
1) one section is taken to block remaining concrete tubular pile -- the first pile cutoff 1 lies in processing space on the ground, the length of pile cutoff 1
6.2m, overall diameter 600mm, interior diameter 380mm, thickness 110mm；
2) take what the connection coil of strip 2 of one section of not yet steel pipes with straight of welding fabrication was enclosed on the first pile cutoff 1 to block end face one end
Outside, the longitudinal length of connection coil of strip 2 is 700mm, and its longitudinal length for being enclosed on the outside of pile cutoff 1 is 330mm, what it did not closed up
Ring length is 1884mm, and its thickness is 8mm；
3) being set in be connected the blocking on end face of the first pile cutoff 1 has plasticity and annular that the later stage can harden is filled an initial stage
Fill out thing 3 (sulphide mastic), the longitudinal length 40mm of charges 3, its annular overall diameter 580mm, interior diameter 390mm；
4) another section is taken to block remaining concrete tubular pile -- the second pile cutoff 4 lies in processing space on the ground, the length of pile cutoff 4
5.6m, overall diameter 600mm, interior diameter 380mm, thickness 110mm；Second pile cutoff 4 end face one end of blocking to be connected is enclosed on company
Connect in coil of strip 2, hold out against charges 3 (sulphide mastic), the longitudinal length that connection coil of strip 2 is enclosed on the outside of the second pile cutoff 4 is 330mm；
5) coil of strip 2 will be connected using the nut 7,7 ' of bolt 8 and temporary weld on connection coil of strip 2 to tighten up and coat the
One pile cutoff 1 and the second pile cutoff 4, then weld straight weld, and connection coil of strip 2 is processed into steel pipe；
6) nut 7,7 ' being welded on connection coil of strip 2 is removed, using the charges 3 of steel pipe and after-hardening, by first
The pile cutoff 4 of pile cutoff 1 and second is connected to become the regeneration concrete pile tube of a section length 12.2m.
The present invention can solve the problems, such as to block remaining prefabricated concrete pipe pile waste disposal, be conducive to environmental protection.This hair
It is bright to provide reliable pipe of concrete pile material for soft clay area pile foundation engineering.
Claims (4)
1. remaining prefabricated concrete pipe pile regeneration connection method is blocked, it is characterized in that, comprise the following steps：
1) take one section to block remaining concrete tubular pile as the first pile cutoff and lie in processing space on the ground；
2) steel pipes with straight of one section of not yet welding fabrication, which is taken, as what connection coil of strip was enclosed on first pile cutoff blocks the outer of end face
Side, the longitudinal length of the connection coil of strip is more than the overall diameter of first pile cutoff, and it is enclosed on the longitudinal direction on the outside of first pile cutoff
Length is more than the outer radius of the first pile cutoff, and its ring length do not closed up is not less than the ring girth of first pile cutoff, connection
Coil of strip thickness is more than 3mm；
3) fill to be connected the blocking on end face of first pile cutoff has plasticity an initial stage that is arranged circumferentially and the later stage can harden
Thing is filled out, the longitudinal length of charges is less than the radial thickness of the first pile cutoff, and its annular overall diameter is not more than first pile cutoff
Overall diameter；
4) take another section to block remaining concrete tubular pile as the second pile cutoff and lie in processing space on the ground, the second pile cutoff is waited to connect
The end face one end of blocking connect is enclosed in the connection coil of strip, holds out against charges, connection coil of strip is enclosed on the longitudinal direction on the outside of the second pile cutoff
Length is more than the outer radius of the second pile cutoff；
5) connection coil of strip is tightened up and coats the first pile cutoff and the second pile cutoff, be then welded to connect coil of strip straight weld, this is connected
Coil of strip is processed into steel pipe；Finally using steel pipe and the charges of after-hardening, the first pile cutoff and the second pile cutoff are connected to become one
Save regeneration concrete pile tube.
2. remaining prefabricated concrete pipe pile regeneration connection method is blocked as claimed in claim 1, it is characterized in that, step 5) receive
It is close to connect coil of strip and will connect coil of strip using arc shaped pincers and tightens up and coat the first pile cutoff and the second pile cutoff.
3. remaining prefabricated concrete pipe pile regeneration connection method is blocked as claimed in claim 1, it is characterized in that, step 5) receive
It is close to connect coil of strip and use and is respectively welded nut on two connection end lateral surfaces of the connection coil of strip, connection coil of strip is enclosed on first
It is connected with after in section and the second pile cutoff, connection coil of strip is tightened up and the first pile cutoff and the second pile cutoff is coated, then welds straight
Weld seam, steel pipe is processed into by connection coil of strip；Then the nut being welded on connection coil of strip is removed.
4. remaining prefabricated concrete pipe pile regeneration connection method is blocked as claimed in claim 1, it is characterized in that, the filling
Thing is pea gravel concreten, resin concrete or sulphide mastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052756.XA CN105603969B (en) | 2016-01-26 | 2016-01-26 | Block remaining prefabricated concrete pipe pile regeneration connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610052756.XA CN105603969B (en) | 2016-01-26 | 2016-01-26 | Block remaining prefabricated concrete pipe pile regeneration connection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105603969A CN105603969A (en) | 2016-05-25 |
| CN105603969B true CN105603969B (en) | 2017-10-31 |
Family
ID=55984276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610052756.XA Active CN105603969B (en) | 2016-01-26 | 2016-01-26 | Block remaining prefabricated concrete pipe pile regeneration connection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105603969B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201817810U (en) * | 2010-09-21 | 2011-05-04 | 中国二十冶集团有限公司 | Anti-corrosion device for tubular pile connecting joints in corrosive soil layers or underground water environments |
| CN202227334U (en) * | 2011-10-09 | 2012-05-23 | 中建七局第三建筑有限公司 | Socket type steel pipe pile joint |
| CN203270556U (en) * | 2013-05-23 | 2013-11-06 | 福州第七建筑工程有限公司 | Reinforced structure at tubular pile joint |
| CN104060606A (en) * | 2014-07-01 | 2014-09-24 | 国鼎(南通)管桩有限公司 | Combined splicing tubular pile and pile splicing method |
| CN104343117A (en) * | 2013-07-31 | 2015-02-11 | 天津永生鑫和管桩有限公司 | Concrete pipe pile connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004250984A (en) * | 2003-02-20 | 2004-09-09 | Sumitomo Mitsui Construction Co Ltd | Cast-in-place steel pipe reinforced concrete pile |
-
2016
- 2016-01-26 CN CN201610052756.XA patent/CN105603969B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201817810U (en) * | 2010-09-21 | 2011-05-04 | 中国二十冶集团有限公司 | Anti-corrosion device for tubular pile connecting joints in corrosive soil layers or underground water environments |
| CN202227334U (en) * | 2011-10-09 | 2012-05-23 | 中建七局第三建筑有限公司 | Socket type steel pipe pile joint |
| CN203270556U (en) * | 2013-05-23 | 2013-11-06 | 福州第七建筑工程有限公司 | Reinforced structure at tubular pile joint |
| CN104343117A (en) * | 2013-07-31 | 2015-02-11 | 天津永生鑫和管桩有限公司 | Concrete pipe pile connector |
| CN104060606A (en) * | 2014-07-01 | 2014-09-24 | 国鼎(南通)管桩有限公司 | Combined splicing tubular pile and pile splicing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105603969A (en) | 2016-05-25 |
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