CN106013137B - Prestressed-concrete pile and the combination using this - Google Patents
Prestressed-concrete pile and the combination using this Download PDFInfo
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- CN106013137B CN106013137B CN201610506630.5A CN201610506630A CN106013137B CN 106013137 B CN106013137 B CN 106013137B CN 201610506630 A CN201610506630 A CN 201610506630A CN 106013137 B CN106013137 B CN 106013137B
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- concrete pile
- concave part
- prestressed
- pile body
- block
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/58—Prestressed concrete piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
- E02D5/105—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete of prestressed concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/14—Sealing joints between adjacent sheet piles
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Chemical & Material Sciences (AREA)
- Revetment (AREA)
- Piles And Underground Anchors (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention relates to a kind of prestressed-concrete pile, including concrete pile body (1), the left and right sides of the concrete pile body (1) molds the concave part (2) set along its length；It is characterized in that：There is block (3) at least one concave part (2), there is certain distance (L) between the top of the concrete pile body (1) and the top of block (3).Stake is squeezed into soil, block can will should be located at soil in concave part and squeeze away downwards originally, the position after the completion of piling, not have soil substantially in the concave part above block.The invention further relates to the combination using foregoing stake, including the concrete pile body (1) spliced in more insertion soil and successively, mutual pair of the concave part (2) of adjacent two concrete pile body (1) sets and surrounded grout hole (7), and concrete is perfused with grout hole (7).
Description
Technical field
The invention belongs to the technical field of the pile foundation engineering of all kinds of architectural structure systems, more particularly to a kind of prestressing force
Concrete-pile, the invention further relates to a kind of combination using this, the combination can be used as bunding protecting wall, foundation pit enclosure and
Piping lane uses.
Background technology
Large-scale hypogee, port and pier quaywall, the regulation of channel revetment, construction of piping lane etc., these buildings exist
During construction, the basis of itself or surrounding building need to be implemented to go along with sb. to guard him.
At present frequently with as safeguard protecting wall have three kinds of forms, the first is to use multiple reinforced concrete circulars
Stake inserts Zinc fractions enclosure wall after combining cement mixing pile, also has using multiple T-shaped stakes or using water made of SMW engineering methods
Mud mixing pile inserts Zinc fractions enclosure wall.Good airproof performance between stake and stake is needed in the occasion having, so between this stake and stake
Gap be present, the enclosure wall antiseepage outlet capacity of formation is weak, is not suitable as pit maintenance soil and piping lane construction is used, or need in shape
Into enclosure wall surface do water-impervious construction, construction cost is high.
Second is its structure such as Application No. CN200680009749.6 by the way of steel sheet pile and its combining wall
The Chinese invention patent of (notification number CN101146960A)《Combined bulkhead》And Application No. CN200480018307.9 is (public
It number is CN1813108A to accuse) Chinese invention patent《The I-shaped sheet pile wall section bar of steel》Disclose similar Guardwall structures.
Load-carrying unit is hot rail manufacture used by patent application disclosed in this two parts, for the connection endpiece of this pestle capitiform is made,
Need to be through processes such as roughing, finish rolling, it is surprising that expensive roll stacks, which are spent,.
The third is the bunding protecting wall for using the H types support pile being sequentially connected each other by muscle groove inserting structure to form,
Such as the Chinese utility model patent of a Patent No. ZL201320461012.5 (notification number CN203559411U)《H type supportings
Stake attachment structure》Such a bunding protecting wall form is just disclosed, the protecting wall form passes through spelling using more H type support piles
Binding structure is stitched together successively.Therefore its cost, compared to above two kinds, its cost is relatively low, and easy for construction, this H types in advance should
Power concrete-pile, including two edges of a wing and the web for connecting two edges of a wing, the cross section of the H types prestressed-concrete pile is served as reasons
The H-shaped that the web on two edges of a wing in two edges of a wing and connection is formed, two edges of a wing and web are in the both sides of H type prestressed-concrete piles
Form the concave part extended along pile body length direction；It still has and the defects of gap between stake and stake be present, it is desired nonetheless in shape
Into enclosure wall surface do water-impervious construction, construction cost is high.
Furthermore after ground is squeezed into existing H types stake, two relative concave parts in adjacent two H type prestressed-concrete piles
Still a large amount of soil be present in the space surrounded jointly, according to the different purposes of combination, some needs are waterproof, therefore existing
There is the combination made using H type stakes, it will also use such procedure, be exactly using giant, by two concave parts
The soil in space surrounded jointly breaks up, and is then extracted out mud with pump, with the sky surrounded jointly in two concave parts
Between form hollow, the then concrete perfusion in this space, it can not only strengthen splicing wall construction, moreover it is possible to effective anti-leak-stopping
Water, but it utilizes giant and water pump collective effect, could form hollow space, and construction is inconvenient, increases quantities, and
The construction period can be extended.
The content of the invention
First technical problem to be solved by this invention is to provide one kind for above-mentioned state of the art and be suitable as
The prestressed-concrete pile used for combination, can be directly by stitching portion concave part after the prestressed-concrete pile squeezes into ground
Interior soil extrusion, it is easy to directly be formed hollow and simplified not even at the stitching position of adjacent two prestressed-concrete piles
The soil in extra cleaning space is needed, it is convenient to carry out subsequent handling.
The present invention solve technical scheme that above-mentioned first technical problem use for：A kind of prestressed-concrete pile, including
Concrete pile body, the left and right sides of the concrete pile body form the concave part set along concrete pile body length direction；
It is characterized in that：There is block at least one concave part, between the top of the concrete pile body and the top of block
With certain distance.
Preferably, the width of above-mentioned block is more than the depth of concave part.The stopper portions for so protruding concave part can be with
Concave part on adjacent another prestressed-concrete pile coordinates, and has guide effect, while by groove on cross-sectional area direction
Portion closes, and more preferably extrudes the soil in concave part, and extrusion is better.Certain block can also with outside the cross section of concave part
Shape matches, and it extrudes the soil in the concave part of this prestressed-concrete pile.
Further preferably, the cross-sectional profile of part and the cross-sectional profile of concave part of above-mentioned block side protrusion concave part
Matching.So same block simultaneously can extrude the soil in the concave part of another adjacent prestressed-concrete pile, the phase
Without setting block again in the concave part of another adjacent prestressed-concrete pile.
Alternatively, above-mentioned block is located at the middle part of the concave part, and groove part is divided into upper and lower two by the block
Point.Positioned at the middle part of concave part, refer to a certain position between concave part both ends, do not mean that center position, according to
Engineering design needs, and the position of block can be located at a certain position of the first half of concave part, can also be located at the lower half of concave part
The a certain position in portion.It so may be such that the length of the concave part above block is less than the length of whole pile body, reduce the extrusion of soil
Amount, is squeezed into soil beneficial to pile body, and can make two grooves by adjacent two prestressed-concrete piles above block
The concrete irrigated in the space that portion surrounds jointly is less, reduces cost, and can be in the concave part both sides below block
Prestressed-concrete pile sets permeable structure on side, so that ecological, environmental protective, design are more reasonable.
Alternatively, above-mentioned block is the strip extended along concave part.Beneficial to mould molding, while increase the strong of block
Degree, and more preferable guide effect can be played in piling construction.
Preferably, in two concave parts of above-mentioned concrete pile body, only the block is provided with a concave part.This
Sample beneficial to mass production, while can be easy to construct, the program only needs a kind of prestressed concrete of structure type with unified structure
Native pilework achieves that the construction of combination, naturally it is also possible to the block of side protrusion concave part is set in each concave part,
This just needs to be not provided with block in the concave part of adjacent another concrete-pile；Certainly it can also be and set in each concave part
Put the block that concave part is full of just in cross-sectional direction.
Alternatively, above-mentioned concrete pile body is circle stake, and two concave parts are symmetrical arranged in concrete pile body diametric(al).
Alternatively, above-mentioned concrete pile body is rectangular pile, and two concave parts are arranged on the concrete-pile body phase
In two sides of the back of the body.
Preferably, in two opposite sides of the concrete pile body, each side is equipped with two grooves
Portion, two concave part time intervals are set.Using combination made of the stake, formed between adjacent two can be made close at two
Envelope, sealing percolation-proof effect are more preferable.
As an improvement, the side of the concrete pile body between two concave parts of homonymy is provided with convex tendon or inserted
Groove alternative one.The combination formed using this, logical muscle groove inserting structure links together between can making adjacent studs, makes spelling
Connect combine between wall it is more firm.
Alternatively, above-mentioned concrete pile body is U-shaped board stake, and it is convex to be provided with side at the forward position of two side walls of U-shaped board stake
The bar shaped portion set along U-shaped board pile length direction, the concave part are arranged on the outer face in bar shaped portion.
Second technical problem to be solved by this invention is to provide a kind of splicing using foregoing prestressed-concrete pile
Wall, after the prestressed-concrete pile inserts soil, two relative concave parts can be formed directly in two prestressed-concrete piles
Hollow space, without the soil in additional process cleaning space, it is easy to cement injection, particulate matter in space, spelling can be shortened
Connect construction period and the quantities of wall.
A kind of combination using foregoing prestressed-concrete pile, it is characterised in that：Including more insertion soil in and according to
The concrete pile body of secondary splicing, the concave part of adjacent two concrete pile body mutually pair sets and surrounds grout hole, in grout hole
It is perfused with concrete.It is fluid-tight combination, and this combination is suitable as foundation pit enclosure and city piping lane uses.
A kind of combination using foregoing prestressed-concrete pile, it is characterised in that：Including more insertion soil in and according to
The concrete pile body of secondary splicing, the concave part of adjacent two concrete pile body mutually pair sets and surrounds accommodating chamber, in accommodating chamber
Filled with rubble or particulate matter.It is the combination of porous, is suitable as the use of rivers,lakes and seas bunding protecting wall.
Compared with prior art, the advantage of the invention is that：Block, the top of prestressed-concrete pile are fixed with concave part
Have between portion and the top of block at regular intervals so that block may be present over the space surrounded by concave part, so will
Stake is squeezed into soil, and block can will should be located at soil in concave part and squeeze away downwards originally, after the completion of piling, above block
The space that surrounds of concave part in there is no soil substantially, can directly cement injection or receiving in the grout hole that concave part is formed
Particulate matter is placed in chamber, without the cleaning soil process of extra giant and water pump, simplifies working procedure, shortens the duration,
Meanwhile block can also play good guide effect in piling construction so that construction is more accurate.
Brief description of the drawings
Fig. 1 is the structural representation one of prestressed-concrete pile one embodiment of the present invention；
Fig. 2 is the structural representation two of prestressed-concrete pile one embodiment of the present invention；
Fig. 3 is the top view of prestressed-concrete pile one embodiment of the present invention；
Fig. 4 is the sectional view of prestressed-concrete pile one embodiment of the present invention；
Fig. 5 is the structural representation one of second embodiment of prestressed-concrete pile of the present invention；
Fig. 6 is the structural representation two of second embodiment of prestressed-concrete pile of the present invention；
Fig. 7 is the top view of second embodiment of prestressed-concrete pile of the present invention；
Fig. 8 is the sectional view of second embodiment of prestressed-concrete pile of the present invention；
Fig. 9 is the structural representation one of 3rd embodiment of prestressed-concrete pile of the present invention；
Figure 10 is the structural representation two of 3rd embodiment of prestressed-concrete pile of the present invention；
Figure 11 is the top view of 3rd embodiment of prestressed-concrete pile of the present invention；
Figure 12 is the sectional view of 3rd embodiment of prestressed-concrete pile of the present invention；
Figure 13 is the dimensional structure diagram of combination one embodiment of the present invention；
Figure 14 is the top view of combination one embodiment of the present invention；
Figure 15 is the dimensional structure diagram of second embodiment of combination of the present invention；
Figure 16 is the top view of second embodiment of combination of the present invention；
Figure 17 is the dimensional structure diagram of 3rd embodiment of combination of the present invention；
Figure 18 is the top view of 3rd embodiment of combination of the present invention；
Figure 19 is the top view of 4th embodiment of combination of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figures 1-4, it is one embodiment of prestressed-concrete pile of the present invention.
A kind of prestressed-concrete pile, including concrete pile body 1, it is prefabrication production, length is preferred with 12 meters, can be with
Centrifugal pile or solid pile, the left and right sides of concrete pile body 1 forms to be set along the length direction of concrete pile body 1
Concave part 2；There is block 3 at least one concave part 2, have one between the top of concrete pile body 1 and the top of block 3
Set a distance L.So that block 3 may be present over the space surrounded by concave part 2.
In the present embodiment, concrete pile body 1 is circle stake, and two concave parts 2 are symmetrically set in the diametric(al) of concrete pile body 1
Put.In two concave parts 2 of concrete pile body 1, only the block 3 is provided with a concave part 2.The width s of block 3 is more than
The depth h of concave part 2.The cross-sectional profile of the part of the side of block 3 protrusion concave part 2 matches with the cross-sectional profile of concave part 2.
Block 3 is located at the lower half in concave part 2, and block 2 is in strip, and extended downward into and concrete pile body 1 along concave part 2
Lower surface flushes.
Using combination made of the present embodiment, the stitching portion of its concrete pile body 1 above block 3 is waterproof, is adapted to
Used as foundation pit enclosure or city piping lane.
Be fixed with the block 3 for concave part being closed in cross-sectional direction in concave part 2, the top of block 3 retains fluted
Portion 2, so squeezes into stake in soil, and block 3 can will should be located at soil in concave part 2 and squeeze away downwards so that groove originally
The space that portion 2 surrounds directly forms hollow, after the completion of piling, does not have soil, Bian Kezhi substantially in the concave part 2 of the top of block 3
Cement injection or filling rubble in the hollow grout hole of the composition of concave part 2 are connected on, without extra giant and water pump
Soil process is cleared up, simplifies working procedure, shortens the duration, save cost.
As shown in figures 5-8, it is second embodiment of prestressed-concrete pile of the present invention.
The difference of the present embodiment and one embodiment is：Concrete pile body 1 is rectangular pile, and two concave parts 2 are set
Put in two opposite sides of the concrete pile body 1.In two opposite sides of concrete pile body 1, each side is equal
Provided with two concave parts 2, two time intervals of concave part 2 are set.Concrete between two concave parts 2 of homonymy
The side of pile body is provided with convex tendon 4 or the alternative one of slot 5.
Using combination made of the stake, it can make to form sealing at two between adjacent two concrete pile body 1, seal water-impervious
Effect is more preferable.The combination formed using this, logical muscle groove inserting structure is connected to one between can making adjacent concrete pile body 1
Rise, it is more firm to make to combine between combination, and is easy to the guiding in piling construction.
As shown in figs. 9 to 12, it is the 3rd embodiment of prestressed-concrete pile of the present invention.
The difference of the present embodiment and one embodiment is：Concrete pile body 1 is U-shaped board stake, two of U-shaped board stake
The convex bar shaped portion 6 set along U-shaped board pile length direction in side is provided with the forward position of side wall, the concave part 2 is arranged on bar shaped portion 6
Outer face on.
It is one embodiment of combination of the present invention as shown in Figure 13,14.
Prestressing force in a kind of combination of prestressed-concrete pile using embodiment 1, including more insertion soil mixes
Coagulate native stake 1, adjacent two concrete pile bodies 1 that should include splicing in more insertion soil and successively in advance, adjacent two concrete-pile
Mutual pair of the concave part 2 of body 1 sets and surrounded grout hole 7, and concrete is perfused with grout hole 7.
Using combination made of the present embodiment, the stitching portion of its concrete pile body 1 above block 3 is waterproof, is adapted to
Used as foundation pit enclosure or city piping lane.
As shown in Figure 15,16, it is second embodiment of combination of the present invention.
The difference of one embodiment of the present embodiment and combination is：It uses the prestressed concrete of embodiment 2
Native stake is spliced to form.Lead to muscle groove inserting structure between adjacent concrete pile body 1 to be stitched together.
It is the 3rd embodiment of combination of the present invention as shown in Figure 17,18.
The difference of one embodiment of the present embodiment and combination is：It uses the prestressed concrete of embodiment 3
Native stake is spliced to form.
As shown in figure 19, it is the 4th embodiment of combination of the present invention.
The difference of second embodiment of the present embodiment and combination is：The width s of block 3 is more than concave part 2
Twice of depth h, mutual pair of the concave part 2 of adjacent two concrete pile body 1 set and surrounded accommodating chamber 8, be filled with accommodating chamber 8 broken
Stone or particulate matter.This protecting wall, it can form gap X in the stitching portion of adjacent two concrete-piles, and the gap forms permeable logical
Road, the bunding protecting wall for being suitable as rivers,lakes and seas use.
Certain profile of concrete pile body 1 is not limited to rectangular pile, can be with circular stake, U-shaped stake etc..
Although the preferred embodiments of the present invention described in detail above, it is to be clearly understood that for this area
Technical staff for, the present invention can have various modifications and variations.That is made within the spirit and principles of the invention appoints
What modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
1. a kind of prestressed-concrete pile, including concrete pile body (1), the left and right sides of the concrete pile body (1) is molded
There is the concave part (2) set along concrete pile body (1) length direction；It is characterized in that：Have at least one concave part (2)
There is block (3), there is certain distance (L) between the top of the concrete pile body (1) and the top of block (3).
2. prestressed-concrete pile according to claim 1, it is characterised in that：The width (s) of the block (3) is more than recessed
The depth (h) of groove portion (2).
3. prestressed-concrete pile according to claim 2, it is characterised in that：Block (3) the side protrusion concave part (2)
The cross-sectional profile of part matched with the cross-sectional profile of concave part (2).
4. prestressed-concrete pile according to claim 1, it is characterised in that：The block (3) is located at the concave part
(2) concave part (2) is separated into upper and lower two parts by middle part, the block (3).
5. prestressed-concrete pile according to claim 1, it is characterised in that：The block (3) is to prolong along concave part (2)
The strip stretched.
6. prestressed-concrete pile according to claim 1, it is characterised in that：Two of the concrete pile body (1) are recessed
In groove portion (2), only the block (3) is provided with a concave part (2).
7. prestressed-concrete pile according to claim 3, it is characterised in that：The concrete pile body (1) is to justify stake, two
The individual concave part (2) is symmetrical arranged in concrete pile body (1) diametric(al).
8. prestressed-concrete pile according to claim 1, it is characterised in that：The concrete pile body (1) is rectangular pile,
Two concave parts (2) are arranged on two opposite sides of the concrete pile body (1).
9. prestressed-concrete pile according to claim 8, it is characterised in that：Opposite in the concrete pile body (1)
In two sides, each side is equipped with two concave parts (2), and two concave part (2) time intervals are set.
10. prestressed-concrete pile according to claim 9, it is characterised in that：Positioned at two concave parts of homonymy
(2) side of the concrete pile body between is provided with convex tendon (4) or slot (5) alternative one.
11. prestressed-concrete pile according to claim 1, it is characterised in that：The concrete pile body (1) is U-shaped board
, the convex bar shaped portion (6) set along U-shaped board pile length direction in side is provided with the forward position of two side walls of U-shaped board stake, it is described recessed
Groove portion (2) is arranged on the outer face of bar shaped portion (6).
A kind of 12. combination using the prestressed-concrete pile as described in claim 1~11 is any, it is characterised in that：Including
The concrete pile body (1) spliced in more insertion soil and successively, concave part (2) phase of adjacent two concrete pile body (1)
Mutual pair sets and surrounds grout hole (7), and concrete is perfused with grout hole (7).
A kind of 13. combination using prestressed-concrete pile as claimed in claim 2, it is characterised in that：Including more insertions
The concrete pile body (1) spliced in soil and successively, the width (s) of the block (3) are more than the depth of concave part (2)
(h) twice, mutual pair of the concave part (2) of adjacent two concrete pile body (1) sets and surrounded accommodating chamber (8), is filled out in accommodating chamber (8)
Filled with particulate matter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610506630.5A CN106013137B (en) | 2016-07-01 | 2016-07-01 | Prestressed-concrete pile and the combination using this |
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| CN201610506630.5A CN106013137B (en) | 2016-07-01 | 2016-07-01 | Prestressed-concrete pile and the combination using this |
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| CN106013137B true CN106013137B (en) | 2017-12-01 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237326A (en) * | 2017-07-10 | 2017-10-10 | 浙江宏力阳生态建设股份有限公司 | A kind of Hermetical connecting structure for pile sinking |
| CN108149673B (en) * | 2018-02-01 | 2024-02-20 | 刘德奇 | Concrete pile and continuous seepage-proofing water-stop wall spliced by adopting same |
| CN114182716A (en) * | 2021-10-28 | 2022-03-15 | 河北工程大学 | Method for manufacturing U-shaped precast sheet pile of anti-liquefaction reinforced permeable concrete for existing building |
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| CN105672253A (en) * | 2016-04-01 | 2016-06-15 | 俞向阳 | Hollow concrete pile and ecological environment-friendly bank protective wall adopting pile |
| CN105672249A (en) * | 2016-03-28 | 2016-06-15 | 福建省闽工新型建材有限公司 | Concrete channel plate pile and manufacturing method thereof |
| CN205348152U (en) * | 2015-12-09 | 2016-06-29 | 广东三和管桩股份有限公司 | Prestressed concrete support pile for continuous supporting wall |
| CN205742171U (en) * | 2016-07-01 | 2016-11-30 | 俞晓东 | Prestressed-concrete pile and use this combination |
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| JP2005023570A (en) * | 2003-06-30 | 2005-01-27 | Ps Mitsubishi Construction Co Ltd | Pile for underpass side wall and water cut-off method of underpass side wall |
| CN102041804A (en) * | 2010-12-02 | 2011-05-04 | 李布尔 | Combined hollow plastic sheet pile wall |
| KR101567742B1 (en) * | 2015-03-05 | 2015-11-09 | 강재규 | PHC pile and construction method of underground structure using the same |
| CN205348152U (en) * | 2015-12-09 | 2016-06-29 | 广东三和管桩股份有限公司 | Prestressed concrete support pile for continuous supporting wall |
| CN105672249A (en) * | 2016-03-28 | 2016-06-15 | 福建省闽工新型建材有限公司 | Concrete channel plate pile and manufacturing method thereof |
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| CN205742171U (en) * | 2016-07-01 | 2016-11-30 | 俞晓东 | Prestressed-concrete pile and use this combination |
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| CN106013137A (en) | 2016-10-12 |
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