CN105603969A - Regeneration connection method of truncated remainder precast concrete pipe pile - Google Patents
Regeneration connection method of truncated remainder precast concrete pipe pile Download PDFInfo
- Publication number
- CN105603969A CN105603969A CN201610052756.XA CN201610052756A CN105603969A CN 105603969 A CN105603969 A CN 105603969A CN 201610052756 A CN201610052756 A CN 201610052756A CN 105603969 A CN105603969 A CN 105603969A
- Authority
- CN
- China
- Prior art keywords
- pile
- strip
- coil
- section
- cutoff
- 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.)
- Granted
Links
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
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
Abstract
The invention relates to a regeneration connection method of a truncated remainder precast concrete pipe pile. The method comprises the following steps: (1) taking a section of truncated remainder concrete pipe pile as a first pile section, and enabling the first pile section to lie flat on the processing site; (2) taking a section of straight seam steel pipe which is not formed by welding yet as a connection steel coil, and enabling the connection steel coil to be sleeved at the outer side of the truncated end surface of the first pile section; (3) arranging a ring-shaped filling along the ring direction on the truncated end surface to be connected of the first pile section, wherein the longitudinal length of the filling is less than the radial thickness of the first pile section, and the ring-shaped external diameter of the filling is not larger than the external diameter of the first pile section; (4) taking another section of truncated remainder concrete pipe pile as a second pile section, and enabling the second pile section to lie flat on the processing site; enabling one end of the truncated surface to be connected of the second pile section to be sleeved in the connection steel coil to prop against the filling; (5) enabling the connection steel coil to be tightened and wrap the first pile section and the second pile section, then welding a straight welded joint on the steel coil, and enabling the steel coil to be processed into a steel pipe; finally, connecting the first pile section with the second pile section by the steel pipe and the filling to form a section of recycled concrete pipe pile.
Description
Technical field
The present invention relates to pile foundation engineering technique, relate in particular to and block remaining prefabricated concrete pipe pile regenerationMethod of attachment.
Background technology
Existingly block remaining prefabricated concrete pipe pile major part as waste disposal, so both wasted materialMaterial, also can cause environmental pollution.
Summary of the invention
The object of the present invention is to provide one to block remaining prefabricated concrete pipe pile regeneration connection sideMethod, solve block remaining prefabricated concrete pipe pile waste disposal problem, and open up high strength steel orThe application market of steel pipe.
For achieving the above object, technical scheme of the present invention is:
Block remaining prefabricated concrete pipe pile regeneration method of attachment, comprise the steps:
1) getting one section blocks remaining concrete tubular pile and lies in processing space on the ground as the first pile cutoff;
2) get one section not yet the steel pipes with straight of welding fabrication conduct connect coil of strip be enclosed within described firstThe outside of blocking end face of section, the longitudinal length of this connection coil of strip is greater than described the first pile cutoffOverall diameter, its longitudinal length that is enclosed within described the first pile cutoff outside is greater than outer half of the first pile cutoffFootpath, the hoop length that it does not close up is not less than the hoop girth of described the first pile cutoff, connects steelVolume thickness is greater than 3mm;
3) described the first pile cutoff to be connected block end face pressed on ring have to the initial stage of setting plasticity and afterThe charges that phase can harden, form annular charges; The longitudinal length of charges is less thanThe radial thickness of one pile cutoff, its annular overall diameter is not more than the overall diameter of described the first pile cutoff;
4) get another section and block remaining concrete tubular pile and lie in processing space on the ground as the second pile cutoff,The end face one end of blocking to be connected the second pile cutoff is enclosed within described connection coil of strip, holds out against fillingThing, the longitudinal length that connection coil of strip is enclosed within the second pile cutoff outside is greater than outer half of the second pile cutoffFootpath;
5) connection coil of strip is tightened up and is coated the first pile cutoff and the second pile cutoff, be then welded to connect coil of strip straightWeld seam, is processed into steel pipe by this connection coil of strip; Finally utilize the filling of steel pipe and after-hardeningThing, is connected to become a joint regeneration concrete pile tube by the first pile cutoff and the second pile cutoff.
Further, step 5) tighten up and connect coil of strip and utilize arc shaped pincers that connection coil of strip is tightened up and be coated theOne pile cutoff and the second pile cutoff.
Again, step 5) tighten up connect coil of strip adopt on two link lateral surfaces of described connection coil of stripRespectively welded nut, connect coil of strip be enclosed within the first pile cutoff with on the second pile cutoff after be connected with bolt, will connectConnect coil of strip and tighten up and be coated the first pile cutoff and the second pile cutoff, then weld straight weld, connection coil of strip is addedWork becomes steel pipe; Then remove and be welded on the nut connecting on coil of strip.
Preferably, described charges are pea gravel concreten, resin concrete or sulphide mastic.
Beneficial effect of the present invention:
1) the invention solves the remaining prefabricated concrete pipe pile waste disposal problem of blocking.
2) the present invention opens up the application market of high strength steel or steel pipe.
3) the present invention can provide reliable pipe of concrete pile material.
Brief description of the drawings
Fig. 1～Fig. 5 is that concrete tubular pile pile cutoff regeneration of the present invention connects process schematic diagram.
Fig. 6 is that the present invention utilizes instrument (arc shaped pincers) coil of strip to be tightened up and is coated pile cutoff then to weld and showIntention.
Fig. 7 is that the present invention utilizes instrument (nuts/bolts) coil of strip to be tightened up and is coated pile cutoff then to weldSchematic diagram.
Detailed description of the invention
Below in conjunction with 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 method of attachment, bagDraw together following steps:
1) get one section and block remaining concrete tubular pile--the first pile cutoff 1 lies in processing space on the ground, shouldPile cutoff 1 length 6.2m, overall diameter 600mm, interior diameter 380mm, thickness 110mm;
2) get one section not yet the connection coil of strip 2 of the steel pipes with straight of welding fabrication be enclosed within the first pile cutoff 1 cutThe outside of broken ends of fractured bone face one end, the longitudinal length that connects coil of strip 2 is 700mm, it is enclosed within the first pile cutoff 1The longitudinal length in outside is 330mm, and the hoop length that it does not close up is 2000mm, and its thickness is10mm；
3) there is plasticity and later stage energy in the to be connected end face pressed on ring of blocking of the first pile cutoff 1 to the initial stage of settingThe charges 3 (pea gravel concreten) of enough sclerosis, form annular charges; Longitudinal length of charges 3Degree 40mm, its annular overall diameter 580mm, interior diameter 390mm;
4) get another section and block remaining concrete tubular pile--the second pile cutoff 4 lies in processing space on the ground,This pile cutoff 4 length 5.6m, overall diameter 600mm, interior diameter 380mm, thickness 110mm. By stakeSection 4 is to be connected blocks end face one end and is enclosed within and connects in coil of strip 2, holds out against charges 3 (microlith coagulationSoil), the longitudinal length that connection coil of strip 2 is enclosed within the second pile cutoff 4 outsides is 330mm;
5) utilize arc shaped pincers 6 that connection coil of strip 2 is tightened up and be coated the first pile cutoff 1 and the second pile cutoff 4,Then weld straight weld, connection coil of strip 2 is processed into steel pipe;
6) remove arc shaped pincers 6, utilize the charges 3 of steel pipe and after-hardening, by the first pile cutoff 1 HeThe second pile cutoff 4 is connected to become the regeneration concrete pile tube of a joint length 12.2m.
Embodiment 2
Referring to Fig. 1～Fig. 5, Fig. 7, the present invention blocks remaining prefabricated concrete pipe pile regeneration connection sideMethod, comprises the steps:
1) get one section and block remaining concrete tubular pile--the first pile cutoff 1 lies in processing space on the ground, shouldPile cutoff 1 length 6.2m, overall diameter 600mm, interior diameter 380mm, thickness 110mm;
2) get one section not yet the connection coil of strip 2 of the steel pipes with straight of welding fabrication be enclosed within the first pile cutoff 1 cutThe outside of broken ends of fractured bone face one end, the longitudinal length that connects coil of strip 2 is 700mm, it is enclosed within pile cutoff 1 outsideLongitudinal length be 330mm, the hoop length that it does not close up is 1884mm, its thickness is 8mm;
3) on end face, arrange in to be connected the blocking of the first pile cutoff 1 that the initial stage has plasticity and the later stage can be hardThe annular charges 3 (sulphide mastic) of changing, the longitudinal length 40mm of charges 3, outside its annularDiameter 580mm, interior diameter 390mm;
4) get another section and block remaining concrete tubular pile--the second pile cutoff 4 lies in processing space on the ground,This pile cutoff 4 length 5.6m, overall diameter 600mm, interior diameter 380mm, thickness 110mm; ByWhat two pile cutofves 4 were to be connected block, and end face one end is enclosed within connects in coil of strip 2, holds out against charges 3 (sulphurClay), the longitudinal length that connection coil of strip 2 is enclosed within the second pile cutoff 4 outsides is 330mm;
5) utilize bolt 8 and be welded on the nut 7,7 ' connecting on coil of strip 2 temporarily and will connect coil of strip2 tighten up and are coated the first pile cutoff 1 and the second pile cutoff 4, then weld straight weld, will connect coil of strip 2Be processed into steel pipe;
6) remove and be welded on the nut 7,7 ' connecting on coil of strip 2, utilize filling of steel pipe and after-hardeningFill out thing 3, the first pile cutoff 1 and the second pile cutoff 4 are connected to become to the regeneration coagulation of a joint length 12.2mSoil pile tube.
The present invention can solve and block remaining prefabricated concrete pipe pile waste disposal problem, is conducive to environmentProtection. The present invention can be soft clay area pile foundation engineering reliable pipe of concrete pile material is provided.
Claims (4)
1. block remaining prefabricated concrete pipe pile regeneration method of attachment, it is characterized in that, comprise the steps:
1) getting one section blocks remaining concrete tubular pile and lies in processing space on the ground as the first pile cutoff;
2) get one section not yet the steel pipes with straight of welding fabrication conduct connect coil of strip be enclosed within described firstThe outside of blocking end face of section, the longitudinal length of this connection coil of strip is greater than described the first pile cutoffOverall diameter, its longitudinal length that is enclosed within described the first pile cutoff outside is greater than outer half of the first pile cutoffFootpath, the hoop length that it does not close up is not less than the hoop girth of described the first pile cutoff, connects steelVolume thickness is greater than 3mm;
3) described the first pile cutoff to be connected block end face pressed on ring have to the initial stage of setting plasticity and afterThe charges that phase can harden, the longitudinal length of charges is less than the radially thick of the first pile cutoffDegree, its annular overall diameter is not more than the overall diameter of described the first pile cutoff;
4) get another section and block remaining concrete tubular pile and lie in processing space on the ground as the second pile cutoff,The end face one end of blocking to be connected the second pile cutoff is enclosed within described connection coil of strip, holds out against fillingThing, the longitudinal length that connection coil of strip is enclosed within the second pile cutoff outside is greater than outer half of the second pile cutoffFootpath;
5) connection coil of strip is tightened up and is coated the first pile cutoff and the second pile cutoff, be then welded to connect coil of strip straightWeld seam, is processed into steel pipe by this connection coil of strip; Finally utilize the filling of steel pipe and after-hardeningThing, is connected to become a joint regeneration concrete pile tube by the first pile cutoff and the second pile cutoff.
2. as claimed in claim 1ly block remaining prefabricated concrete pipe pile regeneration method of attachment, its spyLevy and be, step 5) tighten up and connect coil of strip and utilize arc shaped pincers that connection coil of strip is tightened up and be coated firstSection and the second pile cutoff.
3. as claimed in claim 1ly block remaining prefabricated concrete pipe pile regeneration method of attachment, its spyLevy and be, step 5) tighten up and connect coil of strip and adopt on two link lateral surfaces of described connection coil of stripRespectively welded nut, connect coil of strip be enclosed within the first pile cutoff with on the second pile cutoff after be connected with bolt,Connection coil of strip is tightened up and be coated the first pile cutoff and the second pile cutoff, then weld straight weld, will connectConnect coil of strip and be processed into steel pipe; Then remove and be welded on the nut connecting on coil of strip.
4. as claimed in claim 1ly block remaining prefabricated concrete pipe pile regeneration method of attachment, its spyLevy is that described charges are 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 true CN105603969A (en) | 2016-05-25 |
| CN105603969B 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 (6)
| 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 |
| 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 |
-
2016
- 2016-01-26 CN CN201610052756.XA patent/CN105603969B/en active Active
Patent Citations (6)
| 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 |
| 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 |
|---|---|
| CN105603969B (en) | 2017-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103422674B (en) | Prefabricated concrete structure Cast-in-Situ Segment concrete construction method | |
| CN103114717A (en) | Formwork system of shear walls at two sides of extensible seam | |
| CN104805775B (en) | The construction method of recovery technique after the shake of a kind of RC bridge pier | |
| CN111828053A (en) | Steel pipe concrete and sprayed concrete rigid combined structure tunnel supporting system and construction method | |
| CN107355239A (en) | Adapt to the compound section of jurisdiction of corrugated steel and its assembling method of shield tunnel Longitudinal Settlement | |
| CN102966185B (en) | Novel concrete-filled steel tube connection joint and construction method thereof | |
| CN104196489A (en) | Column beam type grouting device and hole sealing and grouting technology thereof | |
| CN106121056A (en) | Thin-wall steel tube regenerative mixed column and the bilayer narrow ring flat-plate FRP node of girder steel | |
| CN106013153A (en) | End protector for construction of steel pipe pile and working method thereof | |
| CN107476572A (en) | A kind of Split bolt sleeve device for building | |
| CN100520140C (en) | Fiberglass sand inclusion pipe with axial direction fibre and manufacturing method | |
| CN105603969A (en) | Regeneration connection method of truncated remainder precast concrete pipe pile | |
| CN207159844U (en) | A kind of reinforcement structure for Steel Corrugated Pipe Culvert | |
| CN104196023B (en) | A kind of using method of the concrete precast pipe pile pile top of band mechanical connecting device | |
| CN205857182U (en) | A kind of end-protecting device for steel-pipe pile construction | |
| CN204212406U (en) | A kind of one-sided strengthening construction big steelmoulds | |
| JP4764580B2 (en) | Temporary water pipe | |
| CN104343117A (en) | Concrete pipe pile connector | |
| CN110666956A (en) | Reinforced shield tunnel segment and preparation method thereof | |
| CN109898752A (en) | Half grout sleeve and preparation method thereof | |
| CN210482760U (en) | A steel bar sleeve grout connects overlap joint for assembled structure | |
| CN211599935U (en) | Pipeline installation tip protection device | |
| CN206072630U (en) | Plastics wall tube material with stress relief structure holds/inserting structure | |
| CN110469124A (en) | Steel hoop reinforcement in concrete construction method | |
| CN213450492U (en) | Reinforcement structure of tunnel transverse drain pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |