CN107059855A - A kind of new pre-threaded pile tube and its construction method - Google Patents
A kind of new pre-threaded pile tube and its construction method Download PDFInfo
- Publication number
- CN107059855A CN107059855A CN201710406539.0A CN201710406539A CN107059855A CN 107059855 A CN107059855 A CN 107059855A CN 201710406539 A CN201710406539 A CN 201710406539A CN 107059855 A CN107059855 A CN 107059855A
- Authority
- CN
- China
- Prior art keywords
- pile tube
- pile
- threaded
- new pre
- screw thread
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000004567 concrete Substances 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011435 rock Substances 0.000 claims description 6
- 238000009417 prefabrication Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000011372 high-strength concrete Substances 0.000 claims description 3
- 239000011513 prestressed concrete Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000006467 substitution reaction 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
- E02D5/58—Prestressed concrete 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
- E02D5/56—Screw piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/22—Placing by screwing down
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0038—Production methods using an auger, i.e. continuous flight type
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 invention provides a kind of new pre-threaded pile tube and its construction method, it is related to technical field of buildings；Including pile tube body and the prefabricated screw thread in pile tube outer body, the width of thread is 2 30cm, thickness is 2 6cm, flight pitch is 10 80cm, is 10 40 ° with horizontal plane spiral angle, during construction, pre-threaded pile tube merogenesis is transported to scene, driven piles after positioning, using welding manner connection between often section stake, finally in the connector of the reserved welding of pile crown；The present invention adds the rigidity of foundation pile, improves bending resistance, the shear resistance of foundation pile by designing side thread；Auger drilling form of construction work is used during construction, drilling resistance is reduced, accelerates rate of penetration, improve efficiency of construction, under the conditions of identical geology, improve pile bearing capacity, designing pile length is reduced, construction costs is saved.
Description
Technical field
The present invention relates to technical field of buildings, and in particular to a kind of new pre-threaded pile tube and its construction method.
Background technology
Prefabricated prestressing pipe pile consumption in foundation engineering is big, but conventional prefabricated prestressing pipe pile is due to side wall extremely light
Sliding, small with Rock And Soil frictional force, pile bearing capacity is smaller, typically by increasing stake footpath or the increase long raising bearing capacity of stake, still
Consequence is increase cost caused by so.How to find new precast concrete pilework turns into the crucial skill of concrete tubular pile
Art.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of new pre-threaded pile tube and its construction method so that
Pile tube increases with ground frictional force, bearing capacity enhancing.
(2) technical scheme
To realize object above, the present invention is achieved by the following technical programs：
A kind of new pre-threaded pile tube, including pile tube body and the prefabricated screw thread in pile tube outer body.
It is preferred that, the screw thread is the screw thread that turns clockwise.
It is preferred that, the width of thread is 2-30cm, and thickness is 2-6cm, and flight pitch is 10-80cm, with horizontal plane spiral shell
It is 10-40 ° to revolve angle.
It is preferred that, the pile tube body uses any one in normal concrete, high-strength concrete or prestressed concrete
Kind.
It is preferred that, reinforcing bar or steel wire are provided with the pile tube body, pile tube section is hollow or solid.
It is preferred that, the pile tube often saves length for 2-14m.
A kind of construction method of new pre-threaded pile tube, comprises the following steps：(1) by prefabrication screw thread pile tube, point
Section is transported to job site；(2) screw thread pile tube is positioned, takes bonding mode spud pile after accurate positioning with piling machine
Body, clock wise spirals squeeze into Rock And Soil；(3) saved under and use welding manner between stake and the stake of upper section, welding edge contact pin is set, protected
360 ° of card is welded without dead angle total cross-section；(4) after the completion of driving piles, the connector of the reserved welding of pile crown.
It is preferred that, when the pile tube is hollow pile, steel reinforcement cage is set up after step (3) and concrete fills core.
(3) beneficial effect
The invention provides one kind the invention provides a kind of new pre-threaded pile tube, by designing side thread, increase
Add the rigidity of foundation pile, improve bending resistance, the shear resistance of foundation pile；Auger drilling form of construction work is used during construction, brill is reduced
Enter resistance, accelerate rate of penetration, improve efficiency of construction, under the conditions of identical geology, improve pile bearing capacity, reduce
Designing pile length, saves construction costs.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the pile tube top view in Fig. 1.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
Embodiment 1：
A kind of new pre-threaded pile tube, including pile tube body 1 and the prefabricated screw thread 2 in pile tube outer body, screw thread 2 is
Turn clockwise screw thread, and the width of screw thread 2 is 15cm, and thickness is 4cm, and flight pitch is 40cm, is with horizontal plane spiral angle
25°。
Pile tube body 1 uses normal concrete.
Reinforcing bar is provided with pile tube body 1, pile tube section is hollow.
Pile tube often saves length for 14m.
A kind of construction method of new pre-threaded pile tube, comprises the following steps：(1) by prefabrication screw thread pile tube, point
Section is transported to job site；(2) screw thread pile tube is positioned, takes bonding mode spud pile after accurate positioning with piling machine
Body, clock wise spirals squeeze into Rock And Soil 3；(3) saved under and use welding manner between stake and the stake of upper section, welding edge contact pin is set, protected
360 ° of card is welded without dead angle total cross-section；(4) steel reinforcement cage is set up in hollow pile and concrete fills core；(5) after the completion of driving piles, stake
The connector of the reserved welding of head.
Embodiment 2：
A kind of new pre-threaded pile tube, including pile tube body 1 and the prefabricated screw thread 2 in pile tube outer body, screw thread 2 is
Turn clockwise screw thread, and the width of screw thread 2 is 2cm, and thickness is 2cm, and flight pitch is 10cm, is 10 ° with horizontal plane spiral angle.
Pile tube body 1 uses high-strength concrete.
Reinforcing bar is provided with pile tube body 1, pile tube section is solid.
Pile tube often saves length for 8m.
A kind of construction method of new pre-threaded pile tube, comprises the following steps：(1) by prefabrication screw thread pile tube, point
Section is transported to job site；(2) screw thread pile tube is positioned, takes bonding mode spud pile after accurate positioning with piling machine
Body, clock wise spirals squeeze into Rock And Soil 3；(3) saved under and use welding manner between stake and the stake of upper section, welding edge contact pin is set, protected
360 ° of card is welded without dead angle total cross-section；(4) after the completion of driving piles, the connector of the reserved welding of pile crown.
Embodiment 3：
A kind of new pre-threaded pile tube, including pile tube body 1 and the prefabricated screw thread 2 in pile tube outer body, screw thread 2 is
Turn clockwise screw thread, and the width of screw thread 2 is 30cm, and thickness is 6cm, and flight pitch is 80cm, is with horizontal plane spiral angle
40°。
Pile tube body 1 uses prestressed concrete.
Steel wire is provided with pile tube body 1, pile tube section is hollow.
Pile tube often saves length for 2m.
A kind of construction method of new pre-threaded pile tube, comprises the following steps：(1) by prefabrication screw thread pile tube, point
Section is transported to job site；(2) screw thread pile tube is positioned, takes bonding mode spud pile after accurate positioning with piling machine
Body, clock wise spirals squeeze into Rock And Soil 3；(3) saved under and use welding manner between stake and the stake of upper section, welding edge contact pin is set, protected
360 ° of card is welded without dead angle total cross-section；(4) steel reinforcement cage is set up in hollow pile and concrete fills core；(5) after the completion of driving piles, stake
The connector of the reserved welding of head.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a kind of new pre-threaded pile tube, it is characterised in that including pile tube body and the prefabricated screw thread in pile tube outer body.
2. new pre-threaded pile tube as claimed in claim 1, it is characterised in that the screw thread is the screw thread that turns clockwise.
3. new pre-threaded pile tube as claimed in claim 1, it is characterised in that the width of thread is 2-30cm, thickness
For 2-6cm, flight pitch is 10-80cm, is 10-40 ° with horizontal plane spiral angle.
4. new pre-threaded pile tube as claimed in claim 1, it is characterised in that the pile tube body uses common coagulation
Any one in soil, high-strength concrete or prestressed concrete.
5. new pre-threaded pile tube as claimed in claim 1, it is characterised in that reinforcing bar or steel are provided with the pile tube body
Silk, pile tube section is hollow or solid.
6. new pre-threaded pile tube as claimed in claim 1, it is characterised in that the pile tube often saves length for 2-14m.
7. the construction method of new pre-threaded pile tube as claimed in claim 1, it is characterised in that comprise the following steps：(1)
By prefabrication screw thread pile tube, merogenesis is transported to job site；(2) screw thread pile tube is positioned, with piling after accurate positioning
Machine takes the mode of bonding to fix pile body, and clock wise spirals squeeze into Rock And Soil；(3) saved under and use welding side between stake and the stake of upper section
Formula, sets welding edge contact pin, it is ensured that 360 ° are welded without dead angle total cross-section；(4) after the completion of driving piles, the connection of the reserved welding of pile crown
Mouthful.
8. the construction method of new pre-threaded pile tube as claimed in claim 7, it is characterised in that the pile tube is hollow pile
When, steel reinforcement cage is set up after step (3) and concrete fills core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406539.0A CN107059855A (en) | 2017-06-02 | 2017-06-02 | A kind of new pre-threaded pile tube and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710406539.0A CN107059855A (en) | 2017-06-02 | 2017-06-02 | A kind of new pre-threaded pile tube and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107059855A true CN107059855A (en) | 2017-08-18 |
Family
ID=59617715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710406539.0A Pending CN107059855A (en) | 2017-06-02 | 2017-06-02 | A kind of new pre-threaded pile tube and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107059855A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853536A (en) * | 2019-01-29 | 2019-06-07 | 哈尔滨鸿盛建筑材料制造股份有限公司 | A kind of spiral foundation pile |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121323Y (en) * | 2007-09-03 | 2008-09-24 | 中冶沈勘工程技术有限公司 | Anti-twist steel reinforced concrete prefabricated spiral pipe pile |
| CN103195055A (en) * | 2013-04-03 | 2013-07-10 | 天津大学 | Prefabricated helical pile head for assisting prestressed high-strength concrete (PHC) pipe pile in pile sinking and construction method |
| CN106400797A (en) * | 2015-07-28 | 2017-02-15 | 上海城地建设股份有限公司 | Prestress prefabricate spiral bamboo joint pile and construction method thereof |
-
2017
- 2017-06-02 CN CN201710406539.0A patent/CN107059855A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121323Y (en) * | 2007-09-03 | 2008-09-24 | 中冶沈勘工程技术有限公司 | Anti-twist steel reinforced concrete prefabricated spiral pipe pile |
| CN103195055A (en) * | 2013-04-03 | 2013-07-10 | 天津大学 | Prefabricated helical pile head for assisting prestressed high-strength concrete (PHC) pipe pile in pile sinking and construction method |
| CN106400797A (en) * | 2015-07-28 | 2017-02-15 | 上海城地建设股份有限公司 | Prestress prefabricate spiral bamboo joint pile and construction method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853536A (en) * | 2019-01-29 | 2019-06-07 | 哈尔滨鸿盛建筑材料制造股份有限公司 | A kind of spiral foundation pile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |