CN208266861U - Casing structure is combined in one kind stake suitable for Soft Clay water - Google Patents
Casing structure is combined in one kind stake suitable for Soft Clay water Download PDFInfo
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- CN208266861U CN208266861U CN201820734384.3U CN201820734384U CN208266861U CN 208266861 U CN208266861 U CN 208266861U CN 201820734384 U CN201820734384 U CN 201820734384U CN 208266861 U CN208266861 U CN 208266861U
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- pipe culvert
- pile casting
- steel pile
- casing pipe
- combined
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Abstract
The utility model discloses one kind suitable for Soft Clay water stake combination casing structure, including steel pile casting, interior casing pipe culvert；The steel pile casting is hollow structure, and interior casing pipe culvert is armored concrete pipe culvert；The steel pile casting is the outermost layer for combining casing structure, and the internal layer in the steel pile casting hollow area and as combination casing structure is arranged in interior casing pipe culvert, and the interior casing pipe culvert is arranged in steel pile casting inner layer but does not bond with steel pile casting；The interior casing pipe culvert by it is multiple be in charge of to contain segmented form, every section pipe culvert is each up and down pre-buried to be provided with small steel plate, small steel plate passes through dowel anchor connection, and 2-section pipe up and down is bolted and contains, each pipe culvert is set closely to connect casing pipe culvert in formation, the interior casing pipe culvert end is equipped with symmetrical suspension hook arc-shaped slot；Interior casing pipe culvert is equipped with the duct of multiple whole section pipe culverts of perforation.The utility model main structure is simple, easy for construction, and the steel pile casting rate of recovery is high, economizes on resources, and environmental pollution is small.
Description
Technical field
It is more specifically to a kind of suitable the utility model relates to auxiliary equipment constructing device in a kind of construction of pile foundation
Casing structure is combined for stake in Soft Clay water.
Background technique
For the Bridge Pile Foundation Construction in soft soil foundation region, common ancillary measure technology such as: comparison patent document
CN105649012A upper-soft lower-hard ground subway station building enclosure drilled pile construction method is utilized in construction drill stake institute of institute
Locate to bury steel pile casting in the soft soil layer of position, steel pile casting is thus made to become disposable consumables, increases cost input
With the waste of steel, steel pile casting is left to meeting oxidation and rusting in water environment throughout the year and pollutes to water quality, influences environmental protection.Just
Presently, construction industry, which extracts steel pile casting to have enough to meet the need to utilize again, has also come out many new processes and new technology, but due to calculating
The height of cost is restricted with construction speed, cannot effectively be promoted the use of.
One kind is simple not yet for the current country, does not influence construction speed again can guarantee construction quality, can also make steel pile casting
Repeatedly have enough to meet the need the construction equipment utilized and construction method.
Utility model content
The purpose of the utility model is to provide in view of the deficiencies of the prior art, provide one kind to be applicable to Soft Clay
Casing structure is combined in stake in water, can in place of overcome the deficiencies in the prior art, practical construction is simple, it is easy to operate, be constructed into
This is low, the recyclable turnover again of steel pile casting is made to utilize, is environmentally protective, save the advantages that material.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows: one kind is suitable for Soft Clay water
Stake combination casing structure, including steel pile casting, interior casing pipe culvert；The steel pile casting is hollow structure, and the interior casing pipe culvert is steel
Reinforced concrete pipe culvert；The steel pile casting is the outermost layer for combining casing structure, and the interior casing pipe culvert is arranged in the steel pile casting
Internal layer in hollow area and as combination casing structure, the interior casing pipe culvert setting steel pile casting inner layer but with steel pile casting not
Bonding；
The interior casing pipe culvert by it is multiple be in charge of contain it is segmented form, every section pipe culvert up and down it is each it is pre-buried be provided with small steel plate,
The small steel plate is bolted 2-section pipe up and down and is contained by dowel anchor connection, connects each pipe culvert closely in formation
Casing pipe culvert, the interior casing pipe culvert end are equipped with symmetrical suspension hook arc-shaped slot；The interior casing pipe culvert is equipped with multiple pass through
Lead to the duct of whole section pipe culvert.
Compared with prior art, the utility model uses and installs concrete reinforced pipe between steel pile casting and pile foundation concrete
Contain and be used as interior casing pipe culvert, and interior casing pipe culvert is arranged in steel pile casting inner layer but does not bond with steel pile casting, its object is to when brill
After the completion of the stake perfusion of hole, steel pile casting can be extracted and realize that turnover utilizes again for steel pile casting recycling.
Preferably, setting in the interior casing pipe culvert, there are four ducts, and upper and lower two duct is symmetrical, two ducts pair of left and right
Claim, and four duct diagonal line intersections are respectively formed the angle of one 120 ° and one 60 °.
Compared with prior art, the utility model is symmetrical using upper and lower two duct, and two ducts of left and right are symmetrical, and four ducts
Diagonal line be respectively formed one 120 ° and one 60 ° angle technological means, interior casing pipe culvert can be made to realize and be accurately positioned,
And it ensure that the whole stability of construction.
Preferably, being provided through reinforcing bar in the duct respectively reserved in interior casing pipe culvert and being consolidated with steel pile casting
Welding, connects into an entirety.
Compared with prior art, the utility model is by by reinforcing bar and steel pile casting firm welded so that the utility model by
Power is stablized, and does not need to depend on external force position.
Preferably, the symmetrical suspension hook arc-shaped slot of the interior casing pipe culvert end is chamfer trapezoidal shape.
Compared with prior art, the symmetrical suspension hook arc-shaped slot of casing pipe culvert end is that chamfer is trapezoidal in the utility model
Shape is locked sunpender when casing pipe culvert in suspending in midair, avoids unexpected landing.
Preferably, the steel pile casting bottom is placed at the top of supporting course, top connect integral with operation platform.
Preferably, the steel pile casting cylinder outer tip end is equipped with wing plate, the wing plate upper surface and steel pile casting upper surface
Concordantly, the wing plate encompasses a ring-type outside cylinder, and the wing plate is fixed on by welding outside steel pile casting cylinder
Portion top.
Compared with prior art, the utility model is equipped with wing plate in steel pile casting outer tip end, increases steel pile casting and construction
The forced area and horizontal friction force of platform can effectively prevent casing collapsing occur.
Preferably, the wing plate upper surface is equipped with arc shaped handle.
Compared with prior art, the utility model is equipped with arc shaped handle on wing plate surface, and being convenient for will after completing perfusion
The extraction of steel pile casting realizes that recycling turnover utilizes.
Preferably, being coated with protective filmy layer outside the steel pile casting cylinder.
Compared with prior art, the utility model is coated with protective filmy layer outside steel pile casting cylinder, so that steel pile casting is not
It is easily oxidized and gets rusty.
Preferably, the interior casing pipe culvert wall thickness is 8cm.
Preferably, the steel pile casting is with a thickness of 10mm.
Preferably, the pile foundation concrete design strength reaches 85%.
Preferably, the 18 reinforcing bar bottom φ is connected using 1cm thickness, diameter 6cm steel plate with straight screw sleeve.
Preferably, the drilling pile concrete need to meet the position of code requirement, i.e. design of pile top absolute altitude is 50-
100cm。
In conclusion the utility model has the advantages that compared with the background art
1, the utility model itself stability under loading does not need to depend on external force position, avoids answering for construction technology
It is miscellaneous, constructing operation is difficult, needs to depend on the drawbacks such as external force position, be conducive to the normal construction and steel pile casting of drilled pile
The smooth construction pulled out；
2, the utility model ensure that the construction quality and safety of stake in the case where not influencing construction speed, and increase
The turnover frequency of steel pile casting and material is saved, and reduces construction cost；
3, the utility model have structure is simple, easy for construction, applicability is wide, it is at low cost,
The small advantage of environmental pollution.
Detailed description of the invention
Fig. 1 is the top view of the present utility model device；
Fig. 2 is the cross-section diagram of the present utility model device；
Fig. 3 is pipe culvert standard component detail drawing of the present utility model；
Fig. 4 is pipe culvert inner arc notch cross section of the present utility model drawing；
Fig. 5 is that pipe culvert of the present utility model connects center section plan；
Fig. 6 is pipe culvert junction of the present utility model drawing；
Fig. 7 is steel pile casting structural schematic diagram of the present utility model；
In figure, 1, steel pile casting, 2, interior casing pipe culvert, 21, hole to be provided, 22, suspension hook arc-shaped slot, 3, reinforcing bar, 31, screw-casing
Cylinder 4, wing plate, 5, arc shaped handle, 6, protecting film.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.This specific embodiment is only practical new to this
The explanation of type is not limitations of the present invention.
Embodiment, is shown in attached drawing 1-7, one kind stake combination casing structure suitable for Soft Clay water, including steel pile casting 1, interior
Casing pipe culvert 2；The steel pile casting 1 is hollow structure, and the interior casing pipe culvert 2 is armored concrete pipe culvert；The steel pile casting 1 is
The outermost layer of casing structure is combined, the interior casing pipe culvert 2 is arranged in 1 hollow area of steel pile casting and as combination casing
The internal layer of structure, the interior casing pipe culvert 2 are arranged in 1 inner layer of steel pile casting but do not bond with steel pile casting；
The interior casing pipe culvert 2 by it is multiple be in charge of contain it is segmented form, every section pipe culvert is each up and down pre-buried to be provided with small steel plate
23, the small steel plate 23 is connected 2-section pipe up and down by bolt 24 and is contained by 25 anchor connection of dowel, connects each pipe culvert closely
It connects to form interior casing pipe culvert 2, interior 2 end of casing pipe culvert is equipped with symmetrical suspension hook arc-shaped slot 22；The interior casing pipe
Contain 2 ducts 21 for being equipped with multiple whole section pipe culverts of perforation.
It is described respectively in interior casing pipe culvert 2 reserve duct in be provided through reinforcing bar 3 and with 1 firm welded of steel pile casting,
Connect into an entirety.
The symmetrical suspension hook arc-shaped slot of interior 2 end of casing pipe culvert is chamfer trapezoidal shape.
1 bottom of steel pile casting is placed at the top of supporting course, and top connect integral with operation platform.
The 1 cylinder outer tip end of steel pile casting is equipped with wing plate 4, and 4 upper surface of wing plate is concordant with 1 upper surface of steel pile casting,
The wing plate 4 encompasses a ring-type outside cylinder.
The wing plate 4 is fixed on 1 cylinder outer tip end of steel pile casting by welding.
4 upper surface of wing plate is equipped with arc shaped handle 5.
Protective filmy layer 6 is coated with outside the steel pile casting cylinder.
Combine casing working procedure:
Preparation: prefabricated reinforced concrete pipe culvert section (concrete grade C20, can be determines according to actual conditions), wall thickness 8
~15cm, internal diameter meet pile requirement, and mono- section of 2m (can adjust tube coupling length according to construction equipment or geological condition), every section pipe culvert
4 30 ducts of diameter phi are symmetrically reserved, reserve symmetrical suspension hook arc-shaped slot 2 (attached drawing 4) at the 50cm of pipe culvert end.
1) it is laid at the top of steel pile casting to supporting course using vibration hammer in the center of drilled pile；
2) it is drilled using construction drill to supporting course 1-2m, mobile drill down, places 4 18 reinforcing bar of φ (reinforcing bar bottoms
Using 1cm, thick, diameter 6cm steel plate, is connected, transition joint is also in this way with straight screw sleeve), by pipe culvert merogenesis prefabricated in advance
Section decentralization is installed to foot of hole, 4 18 reinforcing bar firm weldeds of φ is connect integral with steel pile casting；
3) drilling machine is in place, continues drilling to designed elevation；
4) concrete of design grade is perfused to the position (50 ~ 100cm of superfilled design stake top absolute altitude) for meeting code requirement；
5) after concrete strength reaches code requirement (or design requirement), steel pile casting is extracted, construction is continued cycling through.
Claims (10)
1. casing structure is combined in one kind stake suitable for Soft Clay water, feature includes steel pile casting (1), interior casing pipe culvert
(2)；The steel pile casting (1) is hollow structure, and the interior casing pipe culvert (2) is armored concrete pipe culvert；The steel pile casting (1) is
The outermost layer of casing structure is combined, interior casing pipe culvert (2) setting is in the steel pile casting (1) hollow area and as combination
The internal layer of casing structure, the interior casing pipe culvert (2) are arranged in steel pile casting (1) inner layer but do not bond with steel pile casting；
The interior casing pipe culvert (2) by it is multiple be in charge of contain it is segmented form, every section pipe culvert is each up and down pre-buried to be provided with small steel plate
(23), the small steel plate (23) is by dowel (25) anchor connection, and connects 2-section pipe up and down by bolt (24) and contain, and makes each pipe
Contain close connection and form interior casing pipe culvert (2), interior casing pipe culvert (2) end is equipped with symmetrical suspension hook arc-shaped slot
(22)；The interior casing pipe culvert (2) is equipped with the duct (21) of multiple whole section pipe culverts of perforation.
2. casing structure is combined in the stake according to claim 1 suitable for Soft Clay water, it is characterised in that: in described
It is set in casing pipe culvert (2) there are four duct (21), upper and lower two duct (21) symmetrically, controls two ducts (21) symmetrically, and four
Duct diagonal line intersects the angle for being respectively formed one 120 ° and one 60 °.
3. casing structure is combined in the stake according to claim 1 suitable for Soft Clay water, it is characterised in that: it is described respectively in
In interior casing pipe culvert (2) reserve duct in be provided through reinforcing bar (3) and with steel pile casting (1) firm welded, connect into one
It is whole.
4. casing structure is combined in the stake according to claim 1 suitable for Soft Clay water, it is characterised in that: the reinforcing bar
(3) bottom is equipped with steel plate, is connect by straight screw sleeve (31) with reinforcing bar (3).
5. casing structure is combined in the stake according to claim 1 suitable for Soft Clay water, it is characterised in that: the interior shield
The symmetrical suspension hook arc-shaped slot (22) that bobbin contains (2) end is chamfer trapezoidal shape.
6. casing structure is combined in the stake according to claim 1 suitable for Soft Clay water, it is characterised in that: the steel shield
Cylinder (1) bottom is placed at the top of supporting course, is connect at the top of the steel pile casting (1) with operation platform integral.
7. casing structure is combined in the stake according to claim 1 suitable for Soft Clay water, it is characterised in that: the steel shield
Cylinder (1) cylinder outer tip end is equipped with wing plate (4), and wing plate (4) upper surface is concordant with steel pile casting (1) upper surface, the wing plate
(4) by sheet steel plate along cylinder outer tip end edge ring around form annulus.
8. casing structure is combined in the stake according to claim 7 suitable for Soft Clay water, it is characterised in that: the wing plate
(4) connect by welding with steel pile casting (1) cylinder outer tip end edge.
9. casing structure is combined in the stake according to claim 7 suitable for Soft Clay water, it is characterised in that: the wing plate
(4) upper surface is equipped with arc shaped handle (5).
10. casing structure is combined in the stake according to claim 1 suitable for Soft Clay water, it is characterised in that: the steel
Protective filmy layer (6) are coated with outside casing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734384.3U CN208266861U (en) | 2018-05-17 | 2018-05-17 | Casing structure is combined in one kind stake suitable for Soft Clay water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820734384.3U CN208266861U (en) | 2018-05-17 | 2018-05-17 | Casing structure is combined in one kind stake suitable for Soft Clay water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208266861U true CN208266861U (en) | 2018-12-21 |
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ID=64681733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820734384.3U Active CN208266861U (en) | 2018-05-17 | 2018-05-17 | Casing structure is combined in one kind stake suitable for Soft Clay water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208266861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442371A (en) * | 2018-05-17 | 2018-08-24 | 中铁十六局集团第三工程有限公司 | One kind stake combination casing structure and its construction method suitable for Soft Clay water |
| CN110409525A (en) * | 2019-07-31 | 2019-11-05 | 大成科创基础建设股份有限公司 | Weak soil and unfavorable geology composite foundation reinforcing method |
-
2018
- 2018-05-17 CN CN201820734384.3U patent/CN208266861U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442371A (en) * | 2018-05-17 | 2018-08-24 | 中铁十六局集团第三工程有限公司 | One kind stake combination casing structure and its construction method suitable for Soft Clay water |
| CN110409525A (en) * | 2019-07-31 | 2019-11-05 | 大成科创基础建设股份有限公司 | Weak soil and unfavorable geology composite foundation reinforcing method |
| CN110409525B (en) * | 2019-07-31 | 2021-07-02 | 大成科创基础建设股份有限公司 | Soft soil and unfavorable geology composite foundation reinforcing method |
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