CN104164866B - The constructional method of the two convex occlusion water-seal pile of recessed list of supporting - Google Patents

The constructional method of the two convex occlusion water-seal pile of recessed list of supporting Download PDF

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Publication number
CN104164866B
CN104164866B CN201410327399.4A CN201410327399A CN104164866B CN 104164866 B CN104164866 B CN 104164866B CN 201410327399 A CN201410327399 A CN 201410327399A CN 104164866 B CN104164866 B CN 104164866B
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stake
recessed
pile
convex
described
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CN201410327399.4A
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CN104164866A (en
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徐世大
徐良酉
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大连大金马基础建设有限公司
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Abstract

The present invention discloses the two convex occlusion water-seal pile of recessed list of a kind of supporting. Comprising a body and pile top, pile top is provided with dowel and structure muscle, the stake body section of comprising stake, stage casing stake and hypomere stake, and the stake top of upper section stake is provided with pile cover and structure muscle, and the lower end of upper section stake is provided with dowel; The upper end of stage casing stake is provided with screw thread anchor hole, and the lower end of stage casing stake is provided with dowel; The upper end of hypomere stake is provided with screw thread anchor hole, and the hypomere of hypomere stake is provided with pile top; Three of described two recessed list convex occlusion water-seal pile are two recessed single convexs. The invention has the beneficial effects as follows: supporting occlusion water-seal pile, adopts the even cloth muscle of long-line pedestal single mode, integral tension stress, supporting occlusion water-seal pile three is two recessed single convexs, and charity spiral stirrup. Can carrying out long line platform to produce, economize work, laborsaving, environmental protection, productivity height, good product quality, contributes to the profile that product formation is tall and straight, and aesthetic property and splitting resistance are all good. It is adapted to port and pier, water seal for deep foundation pit, anticorrosive, freeze-thaw-.

Description

The constructional method of the two convex occlusion water-seal pile of recessed list of supporting

Technical field

The present invention relates to the realm of building construction, mainly refer to a kind of occlusion water-seal pile and constructional method thereof.

Background technology

In engineering construction field, along with being on the increase of high-rise, construction of super highrise building, in civil building engineering and Underground Engineering Excavation field, for in river entrance, a large amount of beach, district, ground water table is higher, intensity is low, compressibility is higher, the geology such as mud matter powder matter cohesive soil, a large amount of miscellaneous fill muck soilss are major issues for deep pit digging supporting, sealing. Base pit engineering is an ancient tradition, puts the constructional method that slope excavation is gone along with sb. to guard him with simple and easy timber, the needs of the Contemporary Architecture that is far from suitable construction, and its construction speed is slow, quality is poor, poor stability, cost height, pollutes heavy, waste goods, materials and equipments. At present at home and abroad, in the supporting of subway engineering and Highrise buildings Ji Keng, adopt boring occlusion stake more, though obtaining successful experience, but in excavation, supporting, how more to save, rapidly and efficiently, rationally in this problem, it is necessary to research further, discussion. Currently building many employing drill-pouring concrete occlusion stakes in excavation, support engineering, although this kind of occlusion stake can meet construction needs to a certain extent, but its difficulty of construction is bigger, as needed multiple stage drilling machine and a large amount of different bore Steel Sleeve, stake footpath there is very big restriction, the making of Steel Reinforcement Cage more bothers, and very easily distortion, displacement. In concrete perfusion process, it is difficult to control. Meanwhile, the time needed for concrete coagulation is longer, after occlusion stake pile, easily causes undergauge, and leakage slurry, dew muscle, honeycomb, pitted skin, main tendon protective layer thickness is difficult to ensure, finally causes leaking. The verticality of occlusion stake is also difficult to reach design requirements. Steel Reinforcement Cage very easily floats when deposit concrete, seriously affects construction quality. And under construction ground, excavate field, the supporting of big Ji Keng, sealing, owing to construction speed is too slow, the whole construction work progress of serious impact, makes engineering not expect, causes very big financial loss to enterprise, affect the raising of business economic benefit.

Summary of the invention

For solving the problems of the technologies described above, the present invention provides following technical scheme:

The two convex occlusion water-seal pile of recessed list of supporting, comprises a body and pile top, and pile top is provided with dowel and structure muscle, the stake body section of comprising stake, stage casing stake and hypomere stake, and the stake top of upper section stake is provided with pile cover and structure muscle, and the lower end of upper section stake is provided with dowel; The upper end of stage casing stake is provided with screw thread anchor hole, and the lower end of stage casing stake is provided with dowel; The upper end of hypomere stake is provided with screw thread anchor hole, and the hypomere of hypomere stake is provided with pile top; Three of described two recessed list convex occlusion water-seal pile are two recessed single convexs; Described two recessed list convex occlusion water-seal pile is prestress or half prestress or non-prestressed, and inside is solid or hollow, and stake body section is square or rectangle, and pile top is concrete or steel; Described double concave is respectively in symmetrical side or the sides adjacent of the convex occlusion water-seal pile of two recessed list.

In the present invention, stake body three face of described two convex occlusion water-seal pile of recessed list is provided with convex-concave enterprise tenon, and charity stiffening web; Described two recessed single convex is provided with certain angle, and its enterprise's tenon is oblique.

In the present invention, dowel, Constructional Steel Bar, pile top are with stake body casting, and concavo-convex position is provided with the impervious sealing corrosion stability High Pressure Reinforced Concrete perfusion cannula mouth that expands.

In the present invention, described two convex water-seal pile of recessed list also includes edge shape end plate, described edge shape end plate is metal sheet, and there is the centre hole corresponding with described occlusion water-seal pile size center, and the profile of edge shape end plate is the two recessed single convex identical with described occlusion water-seal pile cross section; Along the anchor hole of the one week even charity respective numbers in limit on described edge shape end plate; The reinforcing bar of the lower end charity respective numbers of described edge shape end plate, the quantity of described reinforcing bar is 3-5 layer, and every layer can be 4.

In the present invention, described two convex water-seal pile of recessed list also includes stake head plate, described stake head plate comprises base plate, surrounding at base plate is provided with some reinforced holes, pile extension anchor hole it is provided with inside reinforced hole, described base plate is two recessed single convexs, and the outer of described base plate is upwards rolled over, and the angle between described base plate and outer is 100-130 degree.

In the present invention, the cross section of described mould is the two recessed single convex identical with described occlusion water-seal pile cross section.

In the present invention, described protruding part should support the use with the stake being provided with groove, and convex part width is less than recessed part, and convex part length is less than recessed part; Described recessed part should support the use with being provided with protruding stake, and convex part width is less than recessed part, and convex part length is less than recessed part; With or recessed part support the use with the same stake being provided with groove, and the recessed part thickness of the two is identical with length, is wherein engaged by Steel Concrete sealing or drill-pouring occlusion.

In the present invention, on described occlusion water-seal pile, it is possible to be anchored by joint bar or the mode such as steel plate welding carries out pile extension, extend stake body length.

On described occlusion water-seal pile, every face is protruded, at least each one of recessed structures, protrude, recessed can be square or rectangle or trapezoidal or trilateral or spination.

The constructional method of the two recessed occlusion water-seal pile of the supporting in the present invention, first the lower stake end face of described occlusion water-seal pile, screw thread anchor hole, lower end are anchored rebar surface and clean clean, accumulated water, dry anhydrous after, again described occlusion water-seal pile is erected to steadily slinging, then insert described occlusion water-seal pile position, carry out leveling, vertical, piling construction; In construction process, adjust the horizontal and vertical degree of supporting occlusion water-seal pile at any time, after reaching standard-required, occlusion water-seal pile pile sinking is completed; After pile sinking completes, two are engaged water-seal piles enterprise tenon mouth and gap leveling, vertical, closed, grouting pipe place are cleaned out simultaneously, to expand, water-tight concrete pressurize light beam, tight closure looks forward to tenon mouth sealing.

Wherein, described supporting occlusion water-seal pile pile sinking, it is necessary to when stake upper end is far from ground 1-1.2 rice, first stake upper end is peripherally enclosed and prick rigid plastics cloth, and colligation is firm, then it is engaged the two epoxy resins structure glue of water-seal pile upper end pouring in supporting, after glue liquid is covered with stake top anchor hole, stake on it is erected to steadily slinging, make the dowel lower stake anchor hole of alignment, smooth vertical insertion, leveling, vertical, after inspection meets stake, pile sinking completes, solidification of biding one's time.

Particularly, occlusion stake is erected to steadily slinging; Then insertion occlusion stake position, carries out leveling, vertical, piling construction, the verticality of the stake of adjustment occlusion at any time in pile driving process, it has been found that problem processes in time, is engaged sunk pile by first and completes after reaching standard-required; After pile sinking completes, two occlusion stakes, tongue and grooves being poured into, the thin stone of high efficiency composition, mortar concrete tight closure are engaged, and tongue and groove carries out sealing.

Occlusion water-seal pile specification:

Above-mentioned specification, it is possible to according to design requirements, carries out design and produces.

In the present invention, the two convex occlusion water-seal pile of recessed list of described supporting, it is widely used in the deep foundation pit support occlusion sealing in civil building and Underground Engineering Excavation field, have huge development potentiality, occlusion stake campshed safeguards that overall performance is good, supporting intensity is big, sealing, impervious effective, do not need drilling construction, friction, do not need drilling mud practice, workyard is clean, pile sinking supporting occlusion water-seal pile, current techique is strong, easily control, it is convenient to promote, construction safety, fast, pile quality can be controlled preferably, improve pile bearing capacity, horizontal force resistant, anti-dam power is strong, and implement the form such as concavo-convex in stake body and be closely engaged, form overall good continuous structure, and cost is low, construction speed is fast, sealing, impervious. stake end can enter into the water-resisting layer relating to requirement and barren land layer.

Conventional supporting occlusion water-seal pile is square, rectangular pile specification

The invention has the beneficial effects as follows: supporting occlusion water-seal pile, adopts the even cloth muscle of long-line pedestal single mode, integral tension stress, supporting occlusion water-seal pile two sides is two recessed single convexs, and charity spiral stirrup. Can carrying out long line platform to produce, economize work, laborsaving, environmental protection, productivity height, good product quality, contributes to the profile that product formation is tall and straight, and aesthetic property and splitting resistance are all good. It is adapted to port and pier, water seal for deep foundation pit, anticorrosive, freeze-thaw-.

Accompanying drawing explanation

Fig. 1 is the two recessed list convex occlusion water-seal pile masterplate figure of supporting of the present invention;

Fig. 2-1 is the two recessed list convex occlusion water-seal pile stake body schematic cross-section of supporting, wherein two recessed symmetry;

Fig. 2-2 is the two recessed list convex occlusion water-seal pile stake body schematic cross-section of supporting, wherein two recessed adjacent;

Fig. 3 is the arrangement of reinforcement schematic diagram of the two convex occlusion water-seal pile of recessed list of supporting;

Fig. 4-1 is the two recessed list convex occlusion water-seal pile steel pile top schematic diagram of supporting, wherein two recessed symmetry;

Fig. 4-2 is the two recessed list convex occlusion water-seal pile steel pile top schematic diagram of supporting, wherein two recessed adjacent;

Fig. 5 is the two recessed list convex occlusion water-seal pile steel pile top AA schematic diagram of supporting;

Fig. 6 is the arrangement of reinforcement schematic diagram of hypomere stake;

Fig. 7 is the arrangement of reinforcement schematic diagram of upper section stake;

Fig. 8 is the mode host visual pattern of the two convex occlusion water-seal pile of recessed list of supporting, wherein two recessed symmetry;

Fig. 9 is the mode host visual pattern of the two convex occlusion water-seal pile of recessed list of supporting, wherein two recessed adjacent;

Figure 10 is stake head plate vertical view;

Figure 11 is stake head plate frontview;

Figure 12 is stake head plate right view;

Figure 13 is the vertical view of edge shape end plate;

Figure 14 is concavo-convex cooperation schematic diagram;

Figure 15 is the concavo-convex cooperation schematic diagram of tabular.

Wherein, 1 is anchor hole; 2 for being anchored muscle; 3 is dowel; 4 is anchor hole; 5 is structure muscle; 6 is back-grouting hole; 7 is Bower Anchor muscle; 8 is main muscle jack.

Embodiment

Embodiment 1

The two convex occlusion water-seal pile of recessed list of prestress supporting, comprises a body and pile top, and pile top is provided with dowel and structure muscle, the stake body section of comprising stake, stage casing stake and hypomere stake, and the stake top of upper section stake is provided with pile cover and structure muscle, and the lower end of upper section stake is provided with dowel; The upper end of stage casing stake is provided with screw thread anchor hole, and the lower end of stage casing stake is provided with dowel; The upper end of hypomere stake is provided with screw thread anchor hole, and the hypomere of hypomere stake is provided with pile top; Three of described two recessed list convex occlusion water-seal pile are two recessed single convexs; Described two recessed list convex occlusion water-seal pile is solid, and stake body section is square. Stake body both sides are provided with convex-concave enterprise tenon, and charity stiffening web. Described two recessed single convex is provided with certain angle, and its enterprise's tenon is oblique. Described double concave is respectively at the symmetrical side of the convex occlusion water-seal pile of two recessed list. Pile top is concrete. Dowel length is less than dowel jack degree of depth 20mm; Dowel, Constructional Steel Bar, pile top are with stake body casting, and concavo-convex position is provided with the impervious sealing High Pressure Reinforced Concrete perfusion cannula mouth that expands.

Edge shape end plate, described edge shape end plate is metal sheet, and there is the centre hole corresponding with described occlusion water-seal pile size center, and the profile of edge shape end plate is the two recessed single convex identical with described occlusion water-seal pile cross section; Along the anchor hole of the one week even charity respective numbers in limit on described edge shape end plate; The reinforcing bar of the lower end charity respective numbers of described edge shape end plate, the quantity of described reinforcing bar is 3 layers, and every layer can be 4.

Stake head plate, comprises base plate, and the surrounding at base plate is provided with some reinforced holes, is provided with pile extension anchor hole inside reinforced hole, and described base plate is two recessed single convexs, and the outer of described base plate is upwards rolled over, and the angle between described base plate and outer is 100 degree.

The cross section of mould described in the mould of the two recessed list convex occlusion water-seal pile of supporting is the two recessed single convex identical with described occlusion water-seal pile cross section.

Described protruding part should support the use with the stake being provided with groove, and convex part width is less than recessed part, and convex part length is less than recessed part. Described recessed part should support the use with being provided with protruding stake, and convex part width is less than recessed part, and convex part length is less than recessed part.

On described occlusion water-seal pile, it is anchored by joint bar and carries out pile extension, extend stake body length.

On described occlusion water-seal pile, every face protrude, each one of recessed structures, protrude, recessed be rectangle.

The constructional method of the two convex occlusion water-seal pile of recessed list of supporting, first the lower stake end face of described occlusion water-seal pile, screw thread anchor hole, lower end are anchored rebar surface and clean clean, accumulated water, dry anhydrous after, again described occlusion water-seal pile is erected to steadily slinging, then insert described occlusion water-seal pile position, carry out leveling, vertical, piling construction; In construction process, adjust the horizontal and vertical degree of supporting occlusion water-seal pile at any time, after reaching standard-required, occlusion water-seal pile pile sinking is completed; After pile sinking completes, two are engaged water-seal piles enterprise tenon mouth and gap leveling, vertical, closed, grouting pipe place are cleaned out simultaneously, to expand, water-tight concrete pressurize light beam, tight closure looks forward to tenon mouth sealing.

Described supporting occlusion water-seal pile pile sinking, when needing stake upper end far from 1 meter, ground, first stake upper end is peripherally enclosed and prick rigid plastics cloth, and colligation is firm, then it is engaged the two epoxy resins structure glue of water-seal pile upper end pouring in supporting, after glue liquid is covered with stake top anchor hole, stake on it is erected to steadily slinging, make the lower stake anchor hole of dowel alignment, smooth vertical insertion, leveling, vertical, after inspection meets stake, pile sinking completes, solidification of biding one's time.

Embodiment 2

The two convex occlusion water-seal pile of recessed list of half prestress supporting, comprises a body and pile top, and pile top is provided with dowel and structure muscle, the stake body section of comprising stake, stage casing stake and hypomere stake, and the stake top of upper section stake is provided with steel pile cover and structure muscle, and the lower end of upper section stake is provided with dowel; The upper end of stage casing stake is provided with screw thread anchor hole, and the lower end of stage casing stake is provided with dowel; The upper end of hypomere stake is provided with screw thread anchor hole, and the hypomere of hypomere stake is provided with pile top; Three of described two recessed list convex occlusion water-seal pile are two recessed single convexs; Described two recessed list convex occlusion water-seal pile is hollow, and stake body section is rectangle. Stake body three face of described two convex occlusion water-seal pile of recessed list is provided with convex-concave enterprise tenon, and charity stiffening web. Described two recessed single convex is provided with certain angle, and its enterprise's tenon is oblique. Described double concave is respectively in the sides adjacent of the convex occlusion water-seal pile of two recessed list. Pile top is steel. Dowel length is less than dowel jack degree of depth 23mm; Dowel, Constructional Steel Bar, pile top are with stake body casting, and concavo-convex position is provided with the impervious sealing High Pressure Reinforced Concrete perfusion cannula mouth that expands.

Also including edge shape end plate, described edge shape end plate is metal sheet, and there is the centre hole corresponding with described occlusion water-seal pile size center, and the profile of edge shape end plate is the two recessed single convex identical with described occlusion water-seal pile cross section; Along the anchor hole of the one week even charity respective numbers in limit on described edge shape end plate; The reinforcing bar of the lower end charity respective numbers of described edge shape end plate, the quantity of described reinforcing bar is 5 layers, and every layer can be 5.

Described two convex water-seal pile of recessed list also includes stake head plate, comprises base plate, and the surrounding at base plate is provided with some reinforced holes, pile extension anchor hole it is provided with inside reinforced hole, described base plate is two recessed single convexs, and the outer of described base plate is upwards rolled over, and the angle between described base plate and outer is 130 degree.

The cross section of described mould is the two recessed single convex identical with described occlusion water-seal pile cross section.

Described protruding part should support the use with the stake being provided with groove, and convex part width is less than recessed part, and convex part length is less than recessed part. Described recessed part supports the use with the same stake being provided with groove, and the recessed part thickness of the two is identical with length, is wherein engaged by Steel Concrete sealing or drill-pouring occlusion.

On described occlusion water-seal pile, carry out pile extension by steel plate welding process, extend stake body length.

On described occlusion water-seal pile, every face protrude, each two of recessed structures, protrude, recessed be trilateral.

Constructional method, first the lower stake end face of described occlusion water-seal pile, screw thread anchor hole, lower end are anchored rebar surface and clean clean, accumulated water, dry anhydrous after, more described occlusion water-seal pile is erected to steadily slinging, then insert described occlusion water-seal pile position, carry out leveling, vertical, piling construction; In construction process, adjust the horizontal and vertical degree of supporting occlusion water-seal pile at any time, after reaching standard-required, occlusion water-seal pile pile sinking is completed; After pile sinking completes, two are engaged water-seal piles enterprise tenon mouth and gap leveling, vertical, closed, grouting pipe place are cleaned out simultaneously, to expand, water-tight concrete pressurize light beam, tight closure looks forward to tenon mouth sealing.

Wherein, described supporting occlusion water-seal pile pile sinking, it is necessary to when stake upper end is far from 1.2 meters, ground, first stake upper end is peripherally enclosed and prick rigid plastics cloth, and colligation is firm, then it is engaged the two epoxy resins structure glue of water-seal pile upper end pouring in supporting, after glue liquid is covered with stake top anchor hole, stake on it is erected to steadily slinging, make the dowel lower stake anchor hole of alignment, smooth vertical insertion, leveling, vertical, after inspection meets stake, pile sinking completes, solidification of biding one's time.

Wherein, first, occlusion stake is erected to steadily slinging; Then insertion occlusion stake position, carries out leveling, vertical, piling construction, the verticality of the stake of adjustment occlusion at any time in pile driving process, it has been found that problem processes in time, is engaged sunk pile by first and completes after reaching standard-required; After pile sinking completes, two occlusion stakes, tongue and grooves being poured into, the thin stone of high efficiency composition, mortar concrete tight closure are engaged, and tongue and groove carries out sealing.

The above; it is only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; any it is familiar with those skilled in the art in the technical scope of present disclosure; technical scheme and invention design thereof according to the present invention are equal to replacement or are changed, and all should be encompassed within protection scope of the present invention.

Claims (9)

1. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting, it is characterised in that, comprise a body and pile top, pile top is provided with dowel and structure muscle, the stake body section of comprising stake, stage casing stake and hypomere stake, the stake top of upper section stake is provided with pile cover and structure muscle, and the lower end of upper section stake is provided with dowel, the upper end of stage casing stake is provided with screw thread anchor hole, and the lower end of stage casing stake is provided with dowel, the upper end of hypomere stake is provided with screw thread anchor hole, and the lower end of hypomere stake is provided with pile top, three of described two recessed list convex occlusion water-seal pile are two recessed single convexs, described two recessed list convex occlusion water-seal pile is prestress or half prestress or non-prestressed, and inside is solid or hollow, and stake body section is rectangle, and pile top is concrete or steel, described double concave is respectively in symmetrical side or the sides adjacent of the convex occlusion water-seal pile of two recessed list, stake body three face of described two convex occlusion water-seal pile of recessed list is provided with convex-concave enterprise tenon, and charity stiffening web, its constructional method: first the lower stake end face of described two recessed list convex occlusion water-seal pile, screw thread anchor hole, lower end are anchored rebar surface and clean clean, accumulated water, dry anhydrous after, again described two convex occlusion water-seal pile of recessed list is erected to steadily slinging, then insert described two recessed list convex occlusion water-seal pile stake position, carry out leveling, vertical, piling construction, in construction process, the horizontal and vertical degree of the two convex occlusion water-seal pile of recessed list of adjustment at any time, after reaching standard-required, completes convex for two recessed list occlusion water-seal pile pile sinking, after pile sinking completes, by two convex occlusion water-seal pile enterprise's tenon mouths of two recessed list and gap leveling, vertically, close, grouting pipe place is cleaned out simultaneously, to expand, water-tight concrete pressurization light beam, tight closure enterprise tenon mouth sealing, described two convex occlusion water-seal pile pile sinking of recessed list, when needing stake upper end far from ground 1-1.2 rice, first stake upper end is peripherally enclosed and prick rigid plastics cloth, and colligation is firm, then in the two epoxy resins structure glue of two recessed lists convex occlusion water-seal pile upper end pouring, after glue liquid is covered with stake top anchor hole, stake on it is erected to steadily slinging, make the lower stake anchor hole of dowel alignment, smooth vertical inserts, leveling, vertically, after inspection meets stake, pile sinking completes, bide one's time solidification.
2. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterised in that: described two recessed single convex is provided with certain angle, and its enterprise's tenon is oblique.
3. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterised in that: dowel, Constructional Steel Bar, pile top are with stake body casting, and concavo-convex position is provided with the impervious sealing corrosion stability High Pressure Reinforced Concrete perfusion cannula mouth that expands.
4. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterized in that: described two convex occlusion water-seal pile of recessed list also includes edge shape end plate, described edge shape end plate is metal sheet, there is the centre hole corresponding with described two recessed list convex occlusion water-seal pile size center, and the profile of edge shape end plate is the two recessed single convex identical with described two recessed list convex occlusion water-seal pile cross section; Along the anchor hole of the one week even charity respective numbers in limit on described edge shape end plate; The reinforcing bar of the lower end charity respective numbers of described edge shape end plate, the quantity of described reinforcing bar is 3-5 layer, and every layer is 4.
5. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterized in that: described two convex occlusion water-seal pile of recessed list also includes stake head plate, described stake head plate comprises base plate, surrounding at base plate is provided with some reinforced holes, pile extension anchor hole it is provided with inside reinforced hole, described base plate is two recessed single convexs, and the outer of described base plate is upwards rolled over; Angle between described base plate and outer is 100-130 degree.
6. the mould for the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterised in that: the cross section of described mould is the two recessed single convex identical with described two recessed list convex occlusion water-seal pile cross section.
7. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterised in that: convex part should support the use with the stake being provided with groove, and convex part width is less than recessed part, and convex part length is less than recessed part; Described recessed part should support the use with the stake being provided with protrusion, and convex part width is less than recessed part, and convex part length is less than recessed part; And/or recessed part supports the use with the same stake being provided with groove, and the recessed part thickness of the two is identical with length, is wherein engaged by Steel Concrete sealing or drill-pouring occlusion.
8. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterised in that: on described two convex occlusion water-seal pile of recessed list, it is anchored by joint bar or steel plate welding process carries out pile extension, extends stake body length.
9. the constructional method of the two convex occlusion water-seal pile of recessed list of supporting according to claim 1, it is characterized in that: on described two convex occlusion water-seal pile of recessed list, every face is protruded, at least each one of recessed structures, protrude, recessed be rectangle or trapezoidal or trilateral or spination.
CN201410327399.4A 2014-07-10 2014-07-10 The constructional method of the two convex occlusion water-seal pile of recessed list of supporting CN104164866B (en)

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CN2876180Y (en) * 2005-12-05 2007-03-07 颜小荣 Normal polygon prestressed hollow pile end plate
KR100791263B1 (en) * 2006-10-13 2008-01-04 김순희 Bolt type pile cap and the manufacture method of this
CN101942832A (en) * 2010-06-07 2011-01-12 大连大金马基础建设有限公司 Full prestressed concrete integrated root solid square pile with steel pile tip and manufacturing method thereof
CN102535438A (en) * 2012-02-02 2012-07-04 沙焕焕 Prefabricated embedding pile
CN202466576U (en) * 2012-02-28 2012-10-03 上海中技桩业股份有限公司 Mechanical connecting device of prestressed reinforced concrete anti-pulling hollow pile
CN103572755A (en) * 2013-11-01 2014-02-12 中淳高科桩业股份有限公司 Prestressed concrete precast pile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2876180Y (en) * 2005-12-05 2007-03-07 颜小荣 Normal polygon prestressed hollow pile end plate
KR100791263B1 (en) * 2006-10-13 2008-01-04 김순희 Bolt type pile cap and the manufacture method of this
CN101942832A (en) * 2010-06-07 2011-01-12 大连大金马基础建设有限公司 Full prestressed concrete integrated root solid square pile with steel pile tip and manufacturing method thereof
CN102535438A (en) * 2012-02-02 2012-07-04 沙焕焕 Prefabricated embedding pile
CN202466576U (en) * 2012-02-28 2012-10-03 上海中技桩业股份有限公司 Mechanical connecting device of prestressed reinforced concrete anti-pulling hollow pile
CN103572755A (en) * 2013-11-01 2014-02-12 中淳高科桩业股份有限公司 Prestressed concrete precast pile

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