CN205688429U

CN205688429U - H type prestressed-concrete pile and use this combination

Info

Publication number: CN205688429U
Application number: CN201620633007.1U
Authority: CN
Inventors: 俞晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-06-24
Filing date: 2016-06-24
Publication date: 2016-11-16
Anticipated expiration: 2026-06-24

Abstract

This utility model relates to a kind of H type prestressed-concrete pile, including two edges of a wing and the web on two edges of a wing of connection, the cross section of described H type prestressed-concrete pile is by two edges of a wing and to connect the concave part that the H-shaped that the web on two edges of a wing is constituted, two edges of a wing and web extend along pile body length direction in the formation of the both sides of H type prestressed-concrete pile；It is characterized in that: at least one described concave part, there is block, above block, remain with described concave part.Stake being squeezed in soil, block can squeeze away being originally positioned at concave part earth downwards, and the position after having driven piles does not has earth substantially in the concave part above block.This utility model further relates to use the combination of aforementioned stake.

Description

H type prestressed-concrete pile and use this combination

Technical field

This utility model belongs to the technical field of the pile foundation engineering of all kinds of architectural structure system, particularly relates to a kind of H Type prestressed-concrete pile, this utility model further relates to a kind of combination using this, and this combination can protect as bunding Wall, foundation pit enclosure and piping lane use.

Background technology

Large-scale hypogee, port and pier quaywall, the regulation of channel revetment, the construction etc. of piping lane, these buildings exist During construction, need to implement to go along with sb. to guard him to the basis of self or surrounding building.

At present frequently with have three kinds of forms as the protecting wall safeguarded, the first is to use multiple reinforced concrete circulars Zinc fractions enclosure wall is inserted in stake after combining cement mixing pile, also have the water using multiple T-shaped stakes or using SMW engineering method to make Mud mixing pile inserts Zinc fractions enclosure wall.SMW engineering method and cast-in-situ bored pile need cofferdam to banket when manufacturing enclosure wall, and cost is shied People, and T-shaped stake etc. are limited by its shape, when going along with sb. to guard him, stability is unsatisfactory.

The second is to use steel sheet pile and the mode of combining wall, its structure such as Application No. CN200680009749.6 The Chinese invention patent " combined bulkhead " of (notification number is CN101146960A) and Application No. CN200480018307.9 are (public Accuse number for CN1813108A) Chinese invention patent " the I-shaped sheet pile wall section bar of steel " disclose similar Guardwall structures. The load-carrying unit that patent application disclosed in these two parts is used is hot rail manufacture, for making the connection rear of this pestle capitiform, Need to be through the operation such as roughing, finish rolling, it is surprising that expensive roll stacks spends.

The third is the bunding protecting wall using the H type support pile being sequentially connected each other by muscle groove inserting structure to constitute, Chinese utility model patent " H type supporting such as Patent No. ZL201320461012.5 (notification number is CN203559411U) Stake attachment structure " just disclose such a bunding protecting wall form, this protecting wall form uses many H type support piles by spelling Access node structure is the most gapless to be stitched together.Therefore its cost is compared to above two kinds, its cost is relatively low, and easy construction, this Plant H type prestressed-concrete pile, including two edges of a wing and the web on two edges of a wing of connection, described H type prestressed-concrete pile Cross section is by two edges of a wing and to connect the H-shaped that the web on two edges of a wing is constituted, and two edges of a wing and web are at H type prestressed concrete The both sides of soil stake form the concave part extended along pile body length direction；But muscle slot fit structure structure is passed through in the combination between stake and stake Become, the first convex tendon in muscle slot fit structure and inserting slot construction feature, cause this mould structure of molding complicated, and executing Man-hour, it is necessary to assure convex tendon is downwardly in the slot that area is less, construction inconvenience, construction precision is required higher.

Furthermore, after ground is squeezed in existing H type stake, in adjacent two H type prestressed-concrete piles relative to two concave parts Being still Soil structure in the space jointly surrounded, according to the different purposes of combination, some needs are waterproof, therefore existing Using the combination that H type stake is made, it also to use such one procedure, it is simply that utilizes giant, by two concave part institutes Soil in the space jointly surrounded breaks up, and is then extracted out by mud with pump, with the space jointly surrounded at two concave parts Forming hollow, then concrete perfusion in this space, it can not only strengthen combination structure, moreover it is possible to effective anti-leak-stopping Water, but it utilizes giant and water pump jointly to act on, and could form the space of hollow, construction inconvenience, and can extend construction Duration.

The aforementioned this combination being waterproof is suitable as foundation pit enclosure and uses, but is not appropriate for as bunding protecting wall Using, this protecting wall water can not penetrate completely, is blocked completely with river by bunding, destroys the ecological balance of river levee.

Utility model content

First to be solved in the utility model technical problem is that provide a kind of fits for above-mentioned prior art present situation Cooperate the H type prestressed-concrete pile used for combination, after this H type prestressed-concrete pile squeezes into ground, can be directly by recessed Soil extrusion in groove portion, it is simple to the space that two concave parts at adjacent two H type prestressed-concrete piles surround jointly Interior formation directly forms hollow without the soil in extra cleaning space, conveniently carries out subsequent handling.

This utility model solves the technical scheme of above-mentioned first technical problem employing: a kind of H type prestressed concrete Stake, including two edges of a wing and the web on two edges of a wing of connection, the cross section of described H type prestressed-concrete pile is by two edges of a wing And the H-shaped that the web connecting two edges of a wing is constituted, two edges of a wing and web are formed along stake in the both sides of H type prestressed-concrete pile The concave part that body length direction extends；It is characterized in that: there is at least one described concave part block, described H type prestressing force It is preset with a distance between top and the top of described block of concrete-pile.

As preferably, the width of above-mentioned block is more than the degree of depth of concave part.The stopper portions of so protruding side, the edge of a wing can Coordinate with the concave part on another H type prestressed-concrete pile adjacent, there is guide effect, simultaneously will on cross-sectional area direction Concave part is closed, and is more preferably extruded by the earth in concave part, extrudes better.Certainly block can also transversal with concave part Facial contour matches, the soil in the concave part of its extrusion this H type prestressed-concrete pile.

Further preferably, the partial sectional facial contour of side, the protrusion edge of a wing, above-mentioned block side and the cross-sectional profile of concave part Coupling.Soil in the concave part of adjacent another root H type prestressed-concrete pile can be extruded by the most same block simultaneously, should Without arranging block again in the concave part of adjacent another root H type prestressed-concrete pile.

Further preferred, above-mentioned block is positioned at the middle part of described concave part, and groove part is divided into upper and lower two by block Point, described in be positioned at the middle part of concave part, refer to a certain position between concave part two ends, do not mean that center position, According to engineering design needs, the position of block may be located at a certain position of the first half of concave part, it is also possible to is positioned at concave part A certain position, lower half.The length that so can make the concave part above block is less than the length of whole pile body, reduces earth Extrusion capacity, during beneficially pile body squeezes into soil, and can make to be positioned at above block by the two of adjacent two H type prestressed-concrete piles In the space that individual concave part surrounds jointly, the concrete of perfusion is less, reduces cost, and can concave part below block Arranging permeable structure on the edge of a wing of both sides, be beneficial to ecological, environmental protective, it is the most reasonable to design.

Improve further, the side on the above-mentioned edge of a wing be provided with along its length lateral protrusions in order to by two adjacent institutes State the stage portion that H type prestressed-concrete pile overlaps, each by being positioned at two adjacent H type prestressed-concrete piles Under the state that the stage portion of side, the edge of a wing overlaps, the overlap joint side of the stage portion overlapped is mutually to setting.Phase Two adjacent H type prestressed-concrete piles are overlapped by stage portion, it is simple to build, and are also beneficial to guiding during piling, make Must construct more accurate, adjacent two H type prestressed-concrete piles are firm by the spacing combination of stage portion；Meanwhile, the structure of stage portion Feature so that there is the H type prestressed-concrete pile of stage portion compared with the existing H type prestressed-concrete pile being provided with slot, More easy-formation, its mould structure is simple, reduces manufacturing cost and the difficulty of stake.

As preferably, above-mentioned overlap joint side is inclined-plane.When the overlap joint side of stage portion is set to the convenient manufacture of the inclined-plane first The demoulding of mould, additionally during stage portion mutually overlaps, its end face is that inclined-plane coordinates, and stage portion is overlapped with guiding and makees With.

Selecting as one, the side, four edges of a wing of above-mentioned H type prestressed-concrete pile is equipped with described stage portion, described Two concave parts of H type prestressed-concrete pile are provided with described block, before being positioned at above block in only one of which concave part Rear both sides stage portion is the long rib strip shaped of continuous print, and before and after another concave part, the stage portion of both sides is also the long rib of continuous print Shape.This H type prestressed-concrete pile structure may be used to build fluid-tight combination, and this combination is suitable as foundation pit enclosure And city piping lane uses.

Alternatively, the side, four edges of a wing of above-mentioned H type prestressed-concrete pile is equipped with stage portion, described H In two concave parts of type prestressed-concrete pile, only one of which concave part is provided with described block, before and after being positioned at above block Both sides stage portion is many and the upper and lower spaced stage portion of length direction along the edge of a wing, shape between neighbouring two stage portion Becoming the first spacing, before and after another concave part, the stage portion of both sides is the long rib strip shaped of continuous print, and the most spaced First width in rank portion is more than the second width of the stage portion of long rib strip shaped.After this H type prestressed-concrete pile mutually overlaps, can Forming penetrating passage, the bunding protecting wall being suitable as rivers,lakes and seas uses, and such river just can be permeated by penetrating passage In bunding earth, make the moisture that the Soil conservation near bunding is enough, it addition, as the soil moisture near bunding is excessive, also Permeable penetrating passage penetrates in river, it is achieved river and the exchange of moisture in bunding soil, furthermore the infiltration on protecting wall Passage can finally make this bunding protecting wall be more conducive to ecological balance, simultaneously for biological boarding and breeding places of providing such as fish and shrimp shellfishes Bunding soil can be avoided to cause loss because river washes away.

As selection, it is positioned at the side on two edges of a wing before and after the concave part of H type prestressed-concrete pile side and is provided with convex Muscle, is positioned at the side on two edges of a wing before and after H type prestressed-concrete pile opposite side concave part and is provided with for described convex tendon inserting Slot.This H type prestressed-concrete pile passes through muscle groove inserting structures to form.

As selection, above-mentioned convex tendon is the long rib strip shaped of continuous print.This H type prestressed-concrete pile structure may be used to build not Permeable combination, this combination is suitable as foundation pit enclosure and city piping lane uses.

Alternatively, above-mentioned convex tendon has many and along the length direction on the edge of a wing between the upper and lower every setting, neighbouring Forming the second spacing between two convex tendons, the 3rd width of described convex tendon is more than the degree of depth of slot.This H type prestressed-concrete pile phase Mutually after overlap joint, can form penetrating passage, the bunding protecting wall being suitable as rivers,lakes and seas uses.

Second technical problem to be solved in the utility model is to provide the aforementioned H type prestressed-concrete pile of a kind of employing Combination, this H type prestressed-concrete pile inserts after soil, in two H type prestressed-concrete piles relative to two grooves Portion can be formed directly in the space of hollow, it is not necessary to the soil in additional process cleaning space, it is simple to cement injection, filling in space Rubble or particulate matter, be suitable for different requirement of engineering, it is possible to shortens the construction period of combination.

A kind of combination using H type prestressed-concrete pile, it is characterised in that: include many insert in soil described H type prestressed-concrete pile, adjacent two H type prestressed-concrete piles are overlapped on by the stage portion being positioned at side, the respective edge of a wing Together, the overlap joint side of the stage portion on two edges of a wing overlapped, mutually to setting, is positioned at the adjacent two piece institute above block State in H type prestressed-concrete pile relative to the space that jointly surrounds of two concave parts in be perfused with concrete.It is impermeable The combination of water, this combination is suitable as foundation pit enclosure and city piping lane uses.

A kind of combination using H type prestressed-concrete pile, it is characterised in that: include many insert in soil described H type prestressed-concrete pile, adjacent two H type prestressed-concrete piles are overlapped on by the stage portion being positioned at side, the respective edge of a wing Together, the overlap joint side of the stage portion on two edges of a wing overlapped, mutually to setting, is positioned at the adjacent two piece institute above block State in H type prestressed-concrete pile relative to the space that jointly surrounds of two concave parts in be filled with rubble or particulate matter.Its For the combination of porous, it is suitable as rivers,lakes and seas bunding protecting wall and uses.

A kind of combination using H type prestressed-concrete pile, it is characterised in that: include many insert in soil described H type prestressed-concrete pile, two adjacent H type prestressed-concrete piles are by being positioned at convex tendon and the slot inserting of side, the edge of a wing Be stitched together, be positioned in the adjacent two piece described H type prestressed-concrete pile above block relative to two concave part institutes It is perfused with concrete in the space jointly surrounded.It is fluid-tight combination, this combination be suitable as foundation pit enclosure and Piping lane uses.

A kind of combination using H type prestressed-concrete pile, it is characterised in that: include many insert in soil described H type prestressed-concrete pile, two adjacent H type prestressed-concrete piles are by being positioned at convex tendon and the slot inserting of side, the edge of a wing Be stitched together, be positioned in the adjacent two piece described H type prestressed-concrete pile above block relative to two concave part institutes Rubble or particulate matter it is filled with in the space jointly surrounded.It is the combination of porous, is suitable as rivers,lakes and seas bunding and prevents Revetment uses.

Compared with prior art, the utility model has the advantage of: in concave part, be fixed with block, H type prestressed concrete Have at regular intervals between top and the top of block of soil stake so that block may be present over being surrounded by described concave part Space, so squeezes in soil by stake, and block can squeeze away being originally positioned at concave part earth downwards, and piling completes After, substantially there is no earth in the space that the concave part above block surrounds, just can directly irrigate in the space that concave part is constituted Cement or filling rubble, it is not necessary to the cleaning earth operation of extra giant and water pump, simplify working procedure, reduction of erection time.

Accompanying drawing explanation

Fig. 1 is the structural representation one of this utility model H first embodiment of type prestressed-concrete pile；

Fig. 2 is the structural representation two of this utility model H first embodiment of type prestressed-concrete pile；

Fig. 3 is the top view of this utility model H first embodiment of type prestressed-concrete pile；

Fig. 4 is the structural representation one of this utility model H second embodiment of type prestressed-concrete pile；

Fig. 5 is the structural representation two of this utility model H second embodiment of type prestressed-concrete pile；

Fig. 6 is the top view of this utility model H second embodiment of type prestressed-concrete pile；

Fig. 7 is the structural representation one of this utility model the 3rd embodiment of H type prestressed-concrete pile；

Fig. 8 is the structural representation two of this utility model the 3rd embodiment of H type prestressed-concrete pile；

Fig. 9 is the top view of this utility model the 3rd embodiment of H type prestressed-concrete pile；

Figure 10 is the structural representation one of this utility model the 4th embodiment of H type prestressed-concrete pile；

Figure 11 is the structural representation two of this utility model the 4th embodiment of H type prestressed-concrete pile；

Figure 12 is the top view of this utility model the 4th embodiment of H type prestressed-concrete pile；

Figure 13 is the perspective view of first embodiment of this utility model combination；

Figure 14 is the top view of first embodiment of this utility model combination；

Figure 15 is the perspective view of second embodiment of this utility model combination；

Figure 16 is the perspective view of the 3rd embodiment of this utility model combination；

Figure 17 is the perspective view of the 4th embodiment of this utility model combination；

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

As shown in Figures 1 to 3, for first embodiment of this utility model H type prestressed-concrete pile.

A kind of H type prestressed-concrete pile 1, is that prefabrication produces, length 12 meters, and it includes two edges of a wing 11 and connects The web 12 on two edges of a wing 11, the cross section of H type prestressed-concrete pile 1 is by two edges of a wing 11 and to connect two edges of a wing 11 The H-shaped that web 12 is constituted, two edges of a wing 11 and web 12 are formed long along pile body in the left and right sides of H type prestressed-concrete pile 1 The concave part 13 that degree direction extends；Being fixed with in cross-sectional direction at least one concave part 13 can be by concave part 13 envelope The block 2 closed, has distance L so that above block 2 between top and the top of block of H type prestressed-concrete pile 1 The space surrounded by described concave part 13 can be there is.

In the present embodiment, the width s of block 2 is more than degree of depth h1 of concave part 13.The part of side, the protrusion edge of a wing, block 2 side Cross-sectional profile is mated with the cross-sectional profile of concave part 13.Block 2 is positioned at the middle part of concave part 13, and this block 2 is by concave part 13 are separated into upper and lower two parts, are positioned at concave part 13 length above block 2 long more than the concave part 13 being positioned at below block 2 Degree.

The side on the edge of a wing 11 be provided with along its length lateral protrusions in order to by two adjacent H type prestressed concretes The stage portion 3 that stake 1 overlaps, at two adjacent H type prestressed-concrete piles 1 by being positioned at side, the respective edge of a wing 11 Under the state that stage portion 3 overlaps, the overlap joint side 31 of the stage portion 3 overlapped is mutually to setting.Overlap joint side 31 For inclined-plane, the side 31 of stage portion 3 is set to the demoulding of mould during the convenient manufacture of the inclined-plane first, additionally at stage portion 3 phase lap In termination process, its end face is that inclined-plane coordinates, and stage portion 3 is overlapped with guide effect.Four of H type prestressed-concrete pile 1 Side, the edge of a wing 11 is equipped with stage portion 3, in two concave parts 13 of H type prestressed-concrete pile 1 in only one of which concave part 13 Being provided with block 2, the stage portion 3 being positioned at two sides, the edge of a wing before and after the concave part 13 above block 2 is the long rib strip shaped of continuous print, separately Before and after one concave part 13, the stage portion 3 of two sides, the edge of a wing is also the long rib strip shaped of continuous print.

Using the combination that the present embodiment is made, its stitching portion of H type prestressed-concrete pile 1 above block 2 is impermeable Water, is suitable as foundation pit enclosure or city piping lane uses.

Certainly, below block 2 before and after two sides, the edge of a wing stage portion can also be set, stage portion 3 is suitable for using between the upper and lower Every stage portion 3 form arranged so that using the combination that the present embodiment is made, it is H type prestressed concrete below block 2 The stitching portion of stake 1 can be permeable.This design is more environmentally friendly and hommization.When using as piping lane, the water in soil can be at block 2 Lower section interpenetrates.

It is fixed with in cross-sectional direction the block 2 closed by concave part in concave part 13, above block 2, remains with groove Portion 13, so squeezes in soil by stake, block 2 can by originally should be positioned at concave part 13 earth squeeze away downwards make recessed The space that groove portion surrounds directly forms hollow, after having driven piles, does not substantially have earth, just may be used in the concave part 13 above block 2 Cement injection or filling rubble in the space 6 of the hollow directly constituted at concave part 12, it is not necessary to extra giant and water pump Cleaning earth operation, simplify working procedure, the reduction of erection time.

As shown in figures 4-6, for second embodiment of this utility model H type prestressed-concrete pile.

The difference of the present embodiment and first embodiment is: the side, four edges of a wing 11 of H type prestressed-concrete pile 1 It is equipped with stage portion 3, two concave parts 13 of described H type prestressed-concrete pile 1 are provided with institute in only one of which concave part 13 Stating block 2, being positioned at the stage portion 3 of two sides, the edge of a wing before and after the concave part above block 2 is many and length along the edge of a wing 11 The upper and lower spaced stage portion 3 in direction, forms the first spacing d1 between neighbouring two stage portion 2, another concave part 13 Before and after the stage portion 3 of both sides be the long rib strip shaped of continuous print, and the first width m1 of upper and lower spaced stage portion 3 is more than long Second width m2 of the stage portion 3 of rib strip shaped.

Using the combination that the present embodiment is made, its stitching portion of H type prestressed-concrete pile 1 above block 2 is passed through First spacing d1 can be permeable, and the bunding protecting wall being suitable as rivers,lakes and seas uses.

As shown in figs. 7-9, for the 3rd embodiment of this utility model H type prestressed-concrete pile.

The difference of the present embodiment and first embodiment is: be positioned at H type prestressed-concrete pile 1 side concave part The side on former and later two edges of a wing 11 is provided with convex tendon 4, is positioned at before and after H type prestressed-concrete pile 1 opposite side concave part two The side on the edge of a wing 11 is provided with the slot 5 for the inserting of described convex tendon 4.Convex tendon 4 is the long rib strip shaped of continuous print.

As shown in Figure 10～12, for the 4th embodiment of this utility model H type prestressed-concrete pile.

The difference of the present embodiment and the 3rd embodiment is: convex tendon 4 has many and along the length direction on the edge of a wing 11 Lower interval is arranged, and forms the second spacing d2 between neighbouring two convex tendons 4, and the 3rd width m3 of described convex tendon 4 is more than slot 5 Degree of depth x.

Using the combination that the present embodiment is made, its stitching portion of H type prestressed-concrete pile 1 above block 2 is passed through Second spacing d2 can be permeable, and the bunding protecting wall being suitable as rivers,lakes and seas uses.

Such as Figure 13, shown in 14, for first embodiment of this utility model combination.

A kind of combination of the H type prestressed-concrete pile 1 using embodiment 1, pre-including the many H types inserted in soil Prestressed concrete stake 1, adjacent two H type prestressed-concrete piles 1 are overlapped on by the stage portion 3 being positioned at side, the respective edge of a wing 11 Together, the overlap joint side of the stage portion 3 on two edges of a wing 11 overlapped 31 is mutually to setting, and be positioned at above block 2 is adjacent In two described H type prestressed-concrete piles 1 relative to the space 6 that jointly surrounds of two concave parts 13 in be perfused with coagulation Soil.

As shown in figure 15, for second embodiment of this utility model combination.

A kind of combination of the H type prestressed-concrete pile 1 using embodiment 2, pre-including the many H types inserted in soil Prestressed concrete stake 1, adjacent two H type prestressed-concrete piles 1 are overlapped on by the stage portion 3 being positioned at side, the respective edge of a wing 11 Together, the overlap joint side of the stage portion 3 on two edges of a wing 11 overlapped 31 is mutually to setting, and be positioned at above block 2 is adjacent In two described H type prestressed-concrete piles 1 relative to the space 6 that jointly surrounds of two concave parts 13 in be filled with rubble or Particulate matter, such as, can fill sand in geotextiles, then the geotextiles filling sand be placed in space 6, this knot Structure can meet the moisture abundant infiltration in combination both sides.

As shown in figure 16, for the 3rd embodiment of this utility model combination.

A kind of combination of the H type prestressed-concrete pile 1 using embodiment 3, pre-including the many H types inserted in soil Prestressed concrete stake 1, two adjacent H type prestressed-concrete piles 1 are inserted by the convex tendon 4 and slot 5 being positioned at side, the edge of a wing 11 Join and be stitched together, be positioned in the adjacent two piece described H type prestressed-concrete pile 1 above block 2 relative to two grooves It is perfused with concrete in the space 6 that portion 13 surrounds jointly.

As shown in figure 17, for the 4th embodiment of this utility model combination.

A kind of combination of the H type prestressed-concrete pile 1 using embodiment 4, pre-including the many H types inserted in soil Prestressed concrete stake 1, two adjacent H type prestressed-concrete piles 1 are inserted by the convex tendon 2 and slot 3 being positioned at side, the edge of a wing 11 Join and be stitched together, be positioned in the adjacent two piece described H type prestressed-concrete pile 1 above block 2 relative to two grooves It is filled with rubble or particulate matter in the space 6 that portion 13 surrounds jointly, such as, sand can be filled in geotextiles, then will The geotextiles filling sand is placed in space 6, and this structure can meet the moisture abundant infiltration in combination both sides.

Although preferred embodiment of the present utility model described in detail above, it is to be clearly understood that for this For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle Within any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.

Claims

1. H type prestressed-concrete pile (1), including two edges of a wing (11) and the web (12) of two edges of a wing (11) of connection, The cross section of described H type prestressed-concrete pile (1) is by two edges of a wing (11) and the web (12) of two edges of a wing (11) of connection The H-shaped constituted, two edges of a wing (11) and web (12) are formed along pile body length side in the both sides of H type prestressed-concrete pile (1) To the concave part (13) extended；It is characterized in that: have block (2) at least one described concave part (13), described H type in advance should There is between top and the top of block of power concrete-pile (1) certain distance (L).

H type prestressed-concrete pile (1) the most according to claim 1, it is characterised in that: the width (s) of described block (2) The degree of depth (h1) more than concave part (13).

H type prestressed-concrete pile (1) the most according to claim 2, it is characterised in that: the wing is protruded in described block (2) side The partial sectional facial contour of edge side mates with the cross-sectional profile of concave part (13).

H type prestressed-concrete pile (1) the most according to claim 1, it is characterised in that: described block (2) is positioned at described The middle part of concave part (13), concave part (13) is separated into upper and lower two parts by this block (2).

5. according to H type prestressed-concrete pile (1) described in Claims 1 to 4 any claim, it is characterised in that: described The side on the edge of a wing (11) be provided with along its length lateral protrusions in order to by two adjacent described H type prestressed-concrete piles (1) stage portion (3) overlapped.

H type prestressed-concrete pile (1) the most according to claim 5, it is characterised in that: described overlap joint side (31) is oblique Face.

H type prestressed-concrete pile (1) the most according to claim 5, it is characterised in that: described H type prestressed concrete Four edge of a wing (11) sides of stake (1) are equipped with described stage portion (3), two grooves of described H type prestressed-concrete pile (1) Portion (13) has described block (2), before and after being positioned at the concave part (13) of block (2) top in only one of which concave part (13) The stage portion (3) on two side, the edges of a wing is the long rib strip shaped of continuous print, the step of two sides, the edge of a wing before and after another concave part (13) Portion (3) is also the long rib strip shaped of continuous print.

H type prestressed-concrete pile (1) the most according to claim 5, it is characterised in that: described H type prestressed concrete Four edge of a wing (11) sides of stake (1) are equipped with described stage portion (3), two grooves of described H type prestressed-concrete pile (1) Portion (13) has described block (2), before and after being positioned at the concave part (13) of block (2) top in only one of which concave part (13) The stage portion (3) on two side, the edges of a wing is many and along the length direction of the edge of a wing (11) between the upper and lower every setting, neighbouring two steps Forming the first spacing (d1) between portion (2), before and after another concave part (13), the stage portion (3) of two sides, the edge of a wing is continuous print Long rib strip shaped, and first width (m1) of upper and lower spaced stage portion (3) more than long rib strip shaped stage portion (3) second Width (m2).

9. according to H type prestressed-concrete pile (1) described in Claims 1 to 4 any claim, it is characterised in that: it is positioned at H Before and after the concave part of type prestressed-concrete pile (1) side, the side of two edges of a wing (11) is provided with convex tendon (4), is positioned at H type pre- Before and after prestressed concrete stake (1) opposite side concave part, the side of two edges of a wing (11) is provided with inserting for described convex tendon (4) inserting Groove (5).

H type prestressed-concrete pile (1) the most according to claim 9, it is characterised in that: described convex tendon (4) is continuous print Long rib strip shaped.

11. H type prestressed-concrete pile (1) according to claim 9, it is characterised in that: described convex tendon (4) has many also Along the length direction of the edge of a wing (11) between the upper and lower every setting, between neighbouring two convex tendons (4), form the second spacing (d2), described convex 3rd width (m3) of muscle (4) is more than the degree of depth (x) of slot (5).

12. 1 kinds of combinations using H type prestressed-concrete pile (1) as claimed in claim 7, it is characterised in that: include many Root inserts described H type prestressed-concrete pile (1) in soil, and adjacent two H type prestressed-concrete pile (1) are each by being positioned at Overlap from the stage portion (3) of the edge of a wing (11) side, the overlap joint side of the stage portion (3) on two edges of a wing (11) overlapped Face (31) mutually to setting, be positioned at block (2) top by two adjacent described H type prestressed-concrete pile (1) relative to It is perfused with concrete in the space (6) that two concave parts (13) surround jointly.

13. 1 kinds of combinations using H type prestressed-concrete pile (1) as claimed in claim 8, it is characterised in that: include many Root inserts described H type prestressed-concrete pile (1) in soil, and adjacent two H type prestressed-concrete pile (1) are each by being positioned at Overlap from the stage portion (3) of the edge of a wing (11) side, the overlap joint side of the stage portion (3) on two edges of a wing (11) overlapped Face (31) mutually to setting, be positioned at block (2) top by two adjacent described H type prestressed-concrete pile (1) relative to It is filled with rubble or particulate matter in the space (6) that two concave parts (13) surround jointly.

14. 1 kinds of combinations using H type prestressed-concrete pile (1) as claimed in claim 10, it is characterised in that: include many Root inserts described H type prestressed-concrete pile (1) in soil, and two adjacent H type prestressed-concrete pile (1) are by being positioned at Convex tendon (4) and slot (5) inserting of the edge of a wing (11) side are stitched together, be positioned at block (2) top by two adjacent institutes State in H type prestressed-concrete pile (1) relative to the space (6) that jointly surrounds of two concave parts (13) in be perfused with coagulation Soil.

15. 1 kinds of combinations using H type prestressed-concrete pile (1) as claimed in claim 11, it is characterised in that: include many Root inserts described H type prestressed-concrete pile (1) in soil, and two adjacent H type prestressed-concrete pile (1) are by being positioned at Convex tendon (2) and slot (3) inserting of the edge of a wing (11) side are stitched together, be positioned at block (2) top by two adjacent institutes State in H type prestressed-concrete pile (1) relative to the space (6) that jointly surrounds of two concave parts (13) in be filled with rubble or Particulate matter.