CN110344397A - The reinforcement cage structure of boring and expanding bottom pile - Google Patents
The reinforcement cage structure of boring and expanding bottom pile Download PDFInfo
- Publication number
- CN110344397A CN110344397A CN201910603990.0A CN201910603990A CN110344397A CN 110344397 A CN110344397 A CN 110344397A CN 201910603990 A CN201910603990 A CN 201910603990A CN 110344397 A CN110344397 A CN 110344397A
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- reinforcement cage
- cylinder
- expanding
- main reinforcement
- boring
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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
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- 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
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/44—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with enlarged footing or enlargements at the bottom of the pile
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- 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 relates to the technical fields of the steel reinforcement cage of club-footed pile, disclose the reinforcement cage structure of boring and expanding bottom pile, including main reinforcement cage, secondary steel reinforcement cage and expansion steel reinforcement cage, and main reinforcement cage is flexibly connected arrangement in upper and lower with secondary steel reinforcement cage；Expanding steel reinforcement cage includes expanding main reinforcement and dowel, and one end of dowel and expansion main reinforcement are in fixed and arranged, and the other end of dowel and secondary steel reinforcement cage are in fixed and arranged；The upper end for expanding main reinforcement and secondary steel reinforcement cage expand the lower end of main reinforcement in activity arrangement in activity arrangement；When secondary steel reinforcement cage stress, dowel is promoted to prop up, makes to expand main reinforcement to be in strut shape arrangement.When secondary steel reinforcement cage is hung to the bottom hole of drilling, secondary steel reinforcement cage encounters bottom hole resistance, start opposite main reinforcement cage upward sliding, and then dowel is promoted to prop up, make to expand main reinforcement in shape arrangement is strutted, expands the edge that main reinforcement reaches base expanding and base expanding portion, so that expanding main reinforcement is embedded in base expanding and base expanding portion, and cost is lower, constructs more convenient, the bearing capacity of club-footed pile is greatly improved.
Description
Technical field
The invention patent relates to the technical fields of the steel reinforcement cage of club-footed pile, in particular to the reinforcing bar of boring and expanding bottom pile
Basket structure.
Background technique
Club-footed pile is the bored concrete pile that base diameter is greater than top pile body diameter.
Currently, for boring and expanding bottom pile, since the steel reinforcement cage with base expanding and base expanding shape can not be arranged in the base expanding and base expanding part of bottom；Cause
For the steel reinforcement cage outer diameter of base expanding and base expanding shape is greater than top stake diameter, leads to not be placed in stake holes, therefore, the steel reinforcement cage of boring and expanding bottom pile
Be all made of straight cage, i.e., top-down steel reinforcement cage diameter is equal, although that is, cast-in-situ bored pile bottom carried out base expanding and base expanding,
It is that there is no base expanding and base expandings for steel reinforcement cage, therefore, base expanding and base expanding part only has concrete, and there is no reinforcing bars, in this way, expansion can not be played well
The bearing capacity of pile tip of bottom stake.
Summary of the invention
The purpose of the present invention is to provide the reinforcement cage structures of boring and expanding bottom pile, it is intended to solve in the prior art, club-footed pile
The problem of Lack of support.
The invention is realized in this way the reinforcement cage structure of boring and expanding bottom pile, including main reinforcement cage, secondary steel reinforcement cage and expansion
Steel reinforcement cage, the main reinforcement cage are flexibly connected arrangement in upper and lower with the secondary steel reinforcement cage；The expansion steel reinforcement cage include expand main reinforcement with
And dowel, one end of the dowel and the expansion main reinforcement are in fixed and arranged, the other end of the dowel and the secondary steel
Muscle cage is in fixed and arranged；The upper end for expanding main reinforcement and the secondary steel reinforcement cage are in activity arrangement, and the lower end for expanding main reinforcement is in work
Dynamic arrangement；When the secondary steel reinforcement cage stress, the dowel is promoted to prop up, arranges that the expansion main reinforcement in shape is strutted.
Further, the reinforcement cage structure of the boring and expanding bottom pile includes turning to hinge barrels, and the steering hinge barrels include
Longitudinal cylinder and with longitudinal cylinder be in hinge arrangement steering cylinder；The pair steel reinforcement cage includes secondary main reinforcement, the longitudinal direction cylinder set
If the pair main reinforcement, the cylinder that turns to is arranged the upper end for expanding main reinforcement.
Further, the reinforcement cage structure of the boring and expanding bottom pile includes connector sleeve, and the connector sleeve includes the first cylinder
And second cylinder, first cylinder and second cylinder are in hinge arrangement；First cylinder is arranged the secondary main reinforcement,
Second cylinder is arranged the other end of the dowel, and when the secondary steel reinforcement cage stress, second cylinder is relatively described
First cylinder is swung, and promoting the lower end edge for expanding main reinforcement to deviate from the secondary main reinforcement direction is in swing arrangement.
Further, the upper end of the secondary main reinforcement is bent to form the first bending segment.
Further, the reinforcement cage structure of the boring and expanding bottom pile includes oblique hinge barrels, and the oblique hinge barrels include
First oblique cylinder and the second oblique cylinder, the first oblique cylinder and the described second oblique cylinder are in fixed and arranged；Described first tiltedly
It is arranged the expansion main reinforcement to cylinder, the second oblique cylinder is arranged one end of the dowel.
Further, the expansion main reinforcement is equipped with ruggedized construction, and the ruggedized construction includes reinforcing cylinder and multiple reinforcing bars,
The reinforcing cylinder is arranged the fixed expansion main reinforcement, and the upper end of the reinforcing bar and the reinforcing cylinder are in hinge arrangement, the reinforcing
The lower end of bar is in activity arrangement；When the ruggedized construction is by external force, the lower end of the reinforcing bar is swung outwardly.
Further, along the longitudinal direction, the oblique hinge barrels and the reinforcing cylinder are in arranged for interval；When the secondary reinforcing bar
When cage stress, promotes the oblique hinge barrels mobile, squeeze the ruggedized construction, the lower end of the reinforcing bar is promoted to put outwardly
It is dynamic.
Further, the main reinforcement cage tool has first diameter, and the pair steel reinforcement cage has second diameter, and described first is straight
Diameter is greater than the second diameter.
Further, the upper end for expanding main reinforcement is bent to form the second bending segment.
Further, the bottom of the secondary steel reinforcement cage is fixed with drilling head, and the upper end of the drilling head is in horizontally disposed shape
At joint face, the pair steel reinforcement cage is in dock arrangement with the joint face；The pointed arrangement in lower end of the drilling head.
Compared with prior art, the bottom of the reinforcement cage structure of boring and expanding bottom pile provided by the invention, drilling has base expanding and base expanding
When carrying out base expanding and base expanding pile driving construction, main reinforcement cage, secondary steel reinforcement cage and expansion steel reinforcement cage are hung to drilling for portion；When secondary steel reinforcement cage is hung
To drilling bottom hole when, secondary steel reinforcement cage encounters bottom hole resistance, starts opposite main reinforcement cage upward sliding, and then dowel is promoted to support
Rise, make expand main reinforcement in strut shape arrangement, expand main reinforcement reach base expanding and base expanding portion edge so that expand main reinforcement be embedded in base expanding and base expanding portion, and cost compared with
It is low, it constructs more convenient, the bearing capacity of club-footed pile is greatly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reinforcement cage structure of boring and expanding bottom pile provided by the invention；
Fig. 2 is the portion the A enlarged diagram of the reinforcement cage structure of boring and expanding bottom pile provided by the invention；
Fig. 3 is the portion the B enlarged diagram of the reinforcement cage structure of boring and expanding bottom pile provided by the invention；
Fig. 4 is the portion the C enlarged diagram of the reinforcement cage structure of boring and expanding bottom pile provided by the invention；
Fig. 5 is the schematic layout pattern of the ruggedized construction of the reinforcement cage structure of boring and expanding bottom pile provided by the invention；
Fig. 6 is the schematic layout pattern of the telescopic rod of the reinforcement cage structure of boring and expanding bottom pile provided by the invention；
Fig. 7 is the schematic layout pattern of the drilling head of the reinforcement cage structure of boring and expanding bottom pile provided by the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Realization of the invention is described in detail below in conjunction with specific embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In description of the invention
In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore describe the use of positional relationship in attached drawing
Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term is understood as the case may be.
It is preferred embodiment provided by the invention referring to Fig.1 shown in -7.
The reinforcement cage structure of boring and expanding bottom pile provided by the invention, for solving the problems, such as club-footed pile Lack of support.
The reinforcement cage structure of boring and expanding bottom pile, including main reinforcement cage 10, secondary steel reinforcement cage 20 and expansion steel reinforcement cage 30, main reinforcement
Cage 10 is flexibly connected arrangement in upper and lower with secondary steel reinforcement cage 20；Expanding steel reinforcement cage 30 includes expanding main reinforcement 31 and dowel 32, dowel
32 one end and expansion main reinforcement 31 are in fixed and arranged, and the other end of dowel 32 and secondary steel reinforcement cage 20 are in fixed and arranged；Expand main reinforcement 31
Upper end and secondary steel reinforcement cage 20 in activity arrangement, expand the lower end of main reinforcement 31 in activity arrangement；When secondary 20 stress of steel reinforcement cage, promote
Dowel 32 is propped up, and makes to expand main reinforcement 31 to be in strut shape arrangement.
The bottom of the reinforcement cage structure of above-mentioned boring and expanding bottom pile, drilling has base expanding and base expanding portion, will when carrying out base expanding and base expanding pile driving construction
Main reinforcement cage 10, secondary steel reinforcement cage 20 and expansion steel reinforcement cage 30 are hung to drilling；When secondary steel reinforcement cage 20 is hung to the bottom hole of drilling,
Secondary steel reinforcement cage 20 encounters bottom hole resistance, starts opposite 10 upward sliding of main reinforcement cage, and then dowel 32 is promoted to prop up, and makes to expand and lead
Muscle 31 expands the edge that main reinforcement 31 reaches base expanding and base expanding portion in shape arrangement is strutted, so that expanding main reinforcement 31 is embedded in base expanding and base expanding portion, and cost is lower,
It constructs more convenient, the bearing capacity of club-footed pile is greatly improved.
Secondary steel reinforcement cage 20 uses plain bar, when in order to secondary 20 stress of steel reinforcement cage, carries out relative to main reinforcement cage 10
Lower slider.
In the present embodiment, the reinforcement cage structure of boring and expanding bottom pile includes turning to hinge barrels 40, and it includes vertical for turning to hinge barrels 40
It is in the steering cylinder 42 of hinge arrangement to cylinder 41 and with longitudinal cylinder 41；Secondary steel reinforcement cage 20 includes secondary main reinforcement 21, and longitudinal cylinder 41 is arranged
Secondary main reinforcement 21 turns to cylinder 42 and is arranged the upper end for expanding main reinforcement 31；When realizing that secondary 20 stress of steel reinforcement cage is mobile, make to expand main reinforcement 31 to be in strut
Shape arrangement.
Secondary steel reinforcement cage 20 includes multiple secondary stirrups 22, and each pair stirrup 22 is in arranged for interval, and secondary main reinforcement 21 includes multiple muscle
Body, multiple muscle bodies are in around arrangement, secondary stirrup 22 arrangement annular in shape, and each muscle body is in respectively fixed and arranged with secondary stirrup 22；
In this way, realizing that secondary steel reinforcement cage 20 makes.
Longitudinal cylinder 41 is arranged on muscle body, and adjacent secondary stirrup 22 plays position-limiting action, limits the moving distance of longitudinal cylinder 41,
Convenient for the setting of longitudinal cylinder 41.
The reinforcement cage structure of boring and expanding bottom pile includes connector sleeve 50, and connector sleeve 50 includes the first cylinder 52 and the second cylinder
51, the first cylinder 52 and the second cylinder 51 are in hinge arrangement；First cylinder 52 is arranged secondary main reinforcement 21, and the second cylinder 51 is arranged connection
The other end of muscle 32, when secondary 20 stress of steel reinforcement cage, opposite first cylinder 52 of the second cylinder 51 is swung, and promotes to expand under main reinforcement 31
End is in swing arrangement along secondary 21 direction of main reinforcement is deviated from；To realize that expanding main reinforcement 31 is in strut shape.
First cylinder 52 and the second cylinder 51 interlock hinge arrangement in cross, guarantee the swing angle of the second cylinder 51, and
It reduces the second cylinder 51 and swings occupied space.
First cylinder 52 is arranged on muscle body, and adjacent secondary stirrup 22 plays position-limiting action, limits the movement of the first cylinder 52
Distance, convenient for the setting of the first cylinder 52.
First cylinder 52 and the opposite swing angle of the second cylinder 51 are 0-90 degree, when the second cylinder 51 is rocked to and first
When 52 perpendicular arrangement of body, expand main reinforcement 31 in maximum and strut shape, at this point, the decentralization of main reinforcement cage 10 extremely drilling bottom, secondary steel reinforcement cage 20
Opposite main reinforcement cage 10 moves upward to extreme higher position.
The upper end of secondary main reinforcement 21 is bent to form the first bending segment 23；Secondary main reinforcement 21 is effectively avoided accidentally to be detached from main reinforcement cage 10,
Influence the decentralization of whole reinforcing bar.
The reinforcement cage structure of boring and expanding bottom pile includes oblique hinge barrels 60, oblique hinge barrels 60 include the first oblique cylinder 62 with
And the second oblique cylinder 61, the first oblique cylinder 62 and the second oblique cylinder 61 are in fixed and arranged；First oblique cylinder 62, which is arranged, expands main reinforcement 31,
Second oblique cylinder 61 is arranged one end of dowel 32；Enhance dowel 32 and expand the relatively fixed effect of main reinforcement 31, to dowel 32
It plays a protective role, improves service life with main reinforcement 31 is expanded.
First oblique cylinder 62 and the perpendicular relatively fixed arrangement of the second oblique cylinder 61, in this way, convenient for expanding the swing of main reinforcement 31,
Reduce the loss of driving force；Guarantee that expanding main reinforcement 31 swings in place.
First oblique cylinder 62 connects in arrangement, one end of dowel 32 is connected to through the first oblique cylinder 62 with the second oblique cylinder 61
It connects and expands main reinforcement 31, transmit dowel 32 convenient for driving force, then be transferred to by dowel 32 and expand main reinforcement 31, guarantee that expanding main reinforcement 31 puts
It moves in place, guarantees that the club-footed pile being subsequently formed has enough bearing capacities.
Expand main reinforcement 31 and be equipped with ruggedized construction 70, ruggedized construction 70 includes reinforcing cylinder 71 and multiple reinforcing bars 73, reinforcing cylinder
71 are arranged fixed expansion main reinforcement 31, and the upper end of reinforcing bar 73 and reinforcing cylinder 71 are in hinge arrangement, and the lower end of reinforcing bar 73 is in movable cloth
It sets；When ruggedized construction 70 is by external force, the lower end of reinforcing bar 73 is swung outwardly；Under the action of reinforcing bar 73, base expanding and base expanding portion is improved
Bearing capacity.
Along the longitudinal direction, oblique hinge barrels 60 and reinforcing cylinder 71 are in arranged for interval；When secondary 20 stress of steel reinforcement cage, promote tiltedly
It is mobile to hinge barrels 60, ruggedized construction 70 is squeezed, the lower end of reinforcing bar 73 is promoted to swing outwardly；In this way, in each reinforcing bar 73
Under the action of, make base expanding and base expanding portion that there are more ruggedized constructions 70, improves the bearing capacity in base expanding and base expanding portion.
Reinforcing bar 73 can be reinforcing bar, in this way, being that reinforcing bar is in base expanding and base expanding portion, improve the bearing capacity in base expanding and base expanding portion.
Ruggedized construction 70 includes extrusion and struts bar 72, and the one end for strutting bar 72 and extrusion are in fixed and arranged, support
The other end and reinforcing bar 73 of opening lever 72 are in fixed and arranged；When extrusion stress, promotion struts bar 72, makes to strut the another of bar 72
One end is swung, so that reinforcing bar 73 be made to swing, is realized that reinforcing bar 73 is in base expanding and base expanding portion, is improved the bearing capacity in base expanding and base expanding portion.
Main reinforcement cage 10 has first diameter, and secondary steel reinforcement cage 20 has second diameter, and first diameter is greater than second diameter；This
Sample setting is advantageous in that, convenient for expanding strutting for main reinforcement 31；Meanwhile when avoiding decentralization, secondary steel reinforcement cage 20 expands the influence of steel reinforcement cage 30
Decentralization.
The upper end for expanding main reinforcement 31 is bent to form the second bending segment 33；It effectively avoids expanding the accidentally secondary steel reinforcement cage 20 of disengaging of main reinforcement 31,
Influence the decentralization of whole reinforcing bar.
The bottom of secondary steel reinforcement cage 20 is fixed with drilling head 90, and the upper end of drilling head 90 is in horizontally disposed formation joint face, secondary
Steel reinforcement cage 20 is in dock arrangement with joint face；Creep into the pointed arrangement in lower end of head 90；Under the action of creeping into head 90, convenient for pair
The decentralization of steel reinforcement cage 20；Meanwhile secondary steel reinforcement cage 20 effectively being avoided to cause to deviate, the verticality of secondary steel reinforcement cage 20 is influenced, to protect
Demonstrate,prove the verticality of whole reinforcement cage decentralization.
Main reinforcement cage 10 includes multiple main reinforcement bodies 11 and multiple main stirrups 12, and multiple main reinforcement bodies 11 are in be longitudinally arranged, more
A main reinforcement body 11 is in around arrangement；Each main stirrup 12 is in arranged for interval, main stirrup 12 arrangement annular in shape, each main reinforcement body 11
It is in respectively fixed and arranged with main stirrup 12；In this way, realizing that secondary steel reinforcement cage 20 makes.
Main reinforcement cage 10 includes telescopic rod 80, and telescopic rod 80 includes first body of rod 81 and second body of rod 82, first body of rod
81 upper end and main reinforcement body 11 are in fixed and arranged, and the lower end of first body of rod 81 and the upper end of second body of rod 82 are formed in hinge arrangement
Junction, the lower end of second body of rod 82 and secondary main reinforcement 21 are in fixed and arranged；In this way, when secondary 20 stress of steel reinforcement cage, secondary main reinforcement 21
Opposite main reinforcement body 11 is moved upwardly by, and the junction of first body of rod 81 and second body of rod 82 is moved outwardly, be in expanded arrangement, in this way,
First body of rod 81 and second body of rod 82 are partially in base expanding and base expanding portion, improve the bearing capacity in base expanding and base expanding portion.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. the reinforcement cage structure of boring and expanding bottom pile, which is characterized in that including main reinforcement cage, secondary steel reinforcement cage and expand steel reinforcement cage, institute
It states main reinforcement cage and is flexibly connected arrangement in upper and lower with the secondary steel reinforcement cage；The expansion steel reinforcement cage includes expanding main reinforcement and dowel,
One end of the dowel and the expansion main reinforcement are in fixed and arranged, and the other end of the dowel and the secondary steel reinforcement cage are in fix
Arrangement；The upper end for expanding main reinforcement and the secondary steel reinforcement cage are in activity arrangement, and the lower end for expanding main reinforcement is in activity arrangement；Work as institute
When stating secondary steel reinforcement cage stress, the dowel is promoted to prop up, arranges that the expansion main reinforcement in shape is strutted.
2. the reinforcement cage structure of boring and expanding bottom pile as described in claim 1, which is characterized in that the reinforcing bar of the boring and expanding bottom pile
Basket structure includes turning to hinge barrels, and the hinge barrels that turn to include longitudinal cylinder and the steering with longitudinal cylinder in hinge arrangement
Cylinder；The pair steel reinforcement cage includes secondary main reinforcement, and the longitudinal direction cylinder is arranged the secondary main reinforcement, and the cylinder that turns to is arranged the expansion main reinforcement
Upper end.
3. the reinforcement cage structure of boring and expanding bottom pile as claimed in claim 2, which is characterized in that the reinforcing bar of the boring and expanding bottom pile
Basket structure includes connector sleeve, the connector sleeve include the first cylinder and the second cylinder, first cylinder with described second
Body is in hinge arrangement；First cylinder is arranged the secondary main reinforcement, and second cylinder is arranged the other end of the dowel, when
When the pair steel reinforcement cage stress, relatively described first cylinder of second cylinder is swung, and promotes the lower end edge back for expanding main reinforcement
From the secondary main reinforcement direction in swing arrangement.
4. the reinforcement cage structure of boring and expanding bottom pile as claimed in claim 2, which is characterized in that the upper end bending of the pair main reinforcement
Form the first bending segment.
5. the reinforcement cage structure of the boring and expanding bottom pile as described in claim 1-4 any one, which is characterized in that the drilling is expanded
The reinforcement cage structure of bottom stake includes oblique hinge barrels, and the oblique hinge barrels include the first oblique cylinder and the second oblique cylinder, institute
The first oblique cylinder and the described second oblique cylinder are stated in fixed and arranged；The first oblique cylinder is arranged the expansion main reinforcement, and described second
Oblique cylinder is arranged one end of the dowel.
6. the reinforcement cage structure of boring and expanding bottom pile as claimed in claim 5, which is characterized in that the expansion main reinforcement, which is equipped with, reinforces knot
Structure, the ruggedized construction include reinforcing cylinder and multiple reinforcing bars, and the reinforcing cylinder is arranged the fixed expansion main reinforcement, the reinforcing
The upper end of bar and the reinforcing cylinder are in hinge arrangement, and the lower end of the reinforcing bar is in activity arrangement；When the ruggedized construction is by outer
When power, the lower end of the reinforcing bar is swung outwardly.
7. the reinforcement cage structure of boring and expanding bottom pile as claimed in claim 6, which is characterized in that along the longitudinal direction, described oblique
Hinge barrels and the reinforcing cylinder are in arranged for interval；When the secondary steel reinforcement cage stress, promotes the oblique hinge barrels mobile, squeeze
The ruggedized construction promotes the lower end of the reinforcing bar to swing outwardly.
8. the reinforcement cage structure of the boring and expanding bottom pile as described in claim 1-4 any one, which is characterized in that the main reinforcement
Cage tool has first diameter, and the pair steel reinforcement cage has second diameter, and the first diameter is greater than the second diameter.
9. the reinforcement cage structure of the boring and expanding bottom pile as described in claim 1-4 any one, which is characterized in that the expansion main reinforcement
Upper end be bent to form the second bending segment.
10. the reinforcement cage structure of the boring and expanding bottom pile as described in claim 1-4 any one, which is characterized in that the pair steel
The bottom of muscle cage is fixed with drilling head, and the upper end of the drilling head is in horizontally disposed formation joint face, the pair steel reinforcement cage and institute
Joint face is stated in docking arrangement；The pointed arrangement in lower end of the drilling head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603990.0A CN110344397B (en) | 2019-07-05 | 2019-07-05 | Steel reinforcement cage structure of drilling club-footed pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603990.0A CN110344397B (en) | 2019-07-05 | 2019-07-05 | Steel reinforcement cage structure of drilling club-footed pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110344397A true CN110344397A (en) | 2019-10-18 |
| CN110344397B CN110344397B (en) | 2021-07-27 |
Family
ID=68178210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910603990.0A Active CN110344397B (en) | 2019-07-05 | 2019-07-05 | Steel reinforcement cage structure of drilling club-footed pile |
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| Country | Link |
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| CN (1) | CN110344397B (en) |
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| CN101240539A (en) * | 2006-09-26 | 2008-08-13 | 王国奋 | Bottom-expanding pile-forming method for immersed tube club-footed pile |
| CN102061699A (en) * | 2010-12-02 | 2011-05-18 | 上海城建（集团）公司 | Reinforcing bar of bottom-reamed bored pile and construction method thereof |
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| JP2017166278A (en) * | 2016-03-18 | 2017-09-21 | 株式会社熊谷組 | Bar arrangement method in enlarged-bottom part of cast-in-place enlarged-bottom pile and creation method of pile using the bar arrangement method |
| CN107882022A (en) * | 2017-12-12 | 2018-04-06 | 中国建筑第八工程局有限公司 | Reducing reinforcement cage structure and pedestal pile constructing process for club-footed pile |
| CN108716216A (en) * | 2018-05-22 | 2018-10-30 | 四川城凯特建设工程有限公司 | Long auger guncreting pile molding construction method and its additional reinforcement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1800509A (en) * | 2005-01-05 | 2006-07-12 | 北京中阔科技有限责任公司 | Device for knobby pushing and expanding spiral immersed tube stake and its engineering method |
| CN101240539A (en) * | 2006-09-26 | 2008-08-13 | 王国奋 | Bottom-expanding pile-forming method for immersed tube club-footed pile |
| CN1936195A (en) * | 2006-10-26 | 2007-03-28 | 郭祥山 | Structural member for forming enlarged head pouring pile by explosion and construction method |
| CN102061699A (en) * | 2010-12-02 | 2011-05-18 | 上海城建（集团）公司 | Reinforcing bar of bottom-reamed bored pile and construction method thereof |
| CN203741828U (en) * | 2014-03-03 | 2014-07-30 | 江苏建筑职业技术学院 | Novel openable reinforcement cage structure |
| JP2017166278A (en) * | 2016-03-18 | 2017-09-21 | 株式会社熊谷組 | Bar arrangement method in enlarged-bottom part of cast-in-place enlarged-bottom pile and creation method of pile using the bar arrangement method |
| CN107882022A (en) * | 2017-12-12 | 2018-04-06 | 中国建筑第八工程局有限公司 | Reducing reinforcement cage structure and pedestal pile constructing process for club-footed pile |
| CN108716216A (en) * | 2018-05-22 | 2018-10-30 | 四川城凯特建设工程有限公司 | Long auger guncreting pile molding construction method and its additional reinforcement device |
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| Publication number | Publication date |
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| CN110344397B (en) | 2021-07-27 |
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