CN204212145U - A kind of precast concrete combination sheet pile - Google Patents
A kind of precast concrete combination sheet pile Download PDFInfo
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- CN204212145U CN204212145U CN201420651576.XU CN201420651576U CN204212145U CN 204212145 U CN204212145 U CN 204212145U CN 201420651576 U CN201420651576 U CN 201420651576U CN 204212145 U CN204212145 U CN 204212145U
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Abstract
The utility model discloses a kind of precast concrete combination sheet pile, by polylith shape, structure, identical and interconnective monomer sheet pile forms, feature is that monomer sheet pile comprises the curvilinear pile body of cross section, the pile crown portion of pile body is vertically arranged with cylindric fin, the stake afterbody of pile body is vertically arranged with cylindric through hole, cylindric fin on wherein one block of monomer sheet pile in two blocks of adjacent monomer sheet piles and the cylindric through hole on another block monomer sheet pile suitable, the edge of cylindric fin is provided with the groove for sealing of being in the milk vertically; Advantage is that anti-crack ability is strong, stagnant water effect good.
Description
Technical field
The utility model relates to a kind of sheet pile, especially relates to a kind of precast concrete combination sheet pile.
Background technology
Along with Chinese national economy grows continuously and fast, national engineering construction is also advanced by leaps and bounds.In order to ensure the stability of building, building foundation all must meet the requirement of underground buried depth build-in.Preformed pile, as a kind of based process mode, is widely used in building, water conservancy, road and bridge engineering.In general construction work, preformed pile mainly bears vertical axial load, but in harbour, bridge, towering tower building, a gear building and earthquake-proof construction, preformed pile also needs to bear the horizontal loadings such as wind-force, wave force, soil pressure and earthquake effect.Preformed pile generally has precast-concrete sheet-pile and precast prestressed reinforced concrete sheet pile.Precast-concrete sheet-pile needs the place being squeezed into needs in work progress, but in the process be driven at precast-concrete sheet-pile, due to the vibrations of hammering, pile body often easily occurs crack, therefore not only affects attractive in appearance but also affect use.Although precast prestressed reinforced concrete sheet pile can overcome precast-concrete sheet-pile in pile sinking hammering process because pulling force effect produces the problem in crack, but due to the error in sinking watching, easily there is gap between stake and stake, thus affect the stagnant water effect between stake and stake.
Summary of the invention
Technical problem to be solved in the utility model is to provide the precast concrete combination sheet pile that a kind of anti-crack ability is strong, stagnant water effect is good.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of precast concrete combination sheet pile, by polylith shape, identical and the interconnective monomer sheet pile composition of structure, described monomer sheet pile comprises the curvilinear pile body of cross section, the pile crown portion of described pile body is vertically arranged with cylindric fin, the stake afterbody of described pile body is vertically arranged with cylindric through hole, cylindric through hole on cylindric fin on the monomer sheet pile wherein described in a piece in the adjacent monomer sheet pile described in two pieces and the monomer sheet pile described in another block is suitable, the edge of described cylindric fin is provided with the groove for sealing of being in the milk vertically.
The basal diameter of described cylindric fin is greater than or equal to 1/2 of the thickness of described pile body and is less than or equal to 2/3 of the thickness of described pile body, and this is provided with to be beneficial to increases stability chimeric between adjacent monomer sheet pile.
Described cylindric fin is connected with the pile crown portion of described pile body by intermediate connector, and the thickness of described intermediate connector is greater than or equal to 1/3 of the basal diameter of described cylindric fin and is less than or equal to 1/2 of the basal diameter of described cylindric fin; Intermediate connector be arranged so that there is structural transition between cylindric fin and pile body, add overall fastness, and the thickness of intermediate connector is set to 1/3 ~ 1/2 of the basal diameter of cylindric fin, both ensure that the stability of monomer sheet pile self, make again the connection between two blocks of adjacent monomer sheet piles can only connect cooperation by nested mode, therefore not easily get loose, and solid and reliable.
Be provided with lacing wire in described intermediate connector, one end of described lacing wire extends to the inside of described cylindric fin, and the other end of described lacing wire extends to the inside of described pile body; The inside of lacing wire connecting cylinder shape fin and pile body, further increases the bulk strength of monomer sheet pile.
The end face of the stake afterbody of described pile body longitudinally offers the middle connector be connected with described cylindric through hole, the intermediate connector on the middle connector on the monomer sheet pile wherein described in a piece in the adjacent monomer sheet pile described in two pieces and the monomer sheet pile described in another block is suitable; Intermediate connector coordinates with middle connector, adds the contact area connected between two blocks of adjacent monomer sheet piles, thus improve further combination sheet pile entirety anti-crack ability, improve stagnant water effect.
Described cylindric fin is round steel pipe; Adopt round steel pipe, not only firm, and the manufacture craft of round steel pipe is simple, the structure of its hollow can effectively reduce the weight of monomer sheet pile in sinking construction process, entirety can be formed again after grouting, neither affect globality and the bulk strength of monomer sheet pile, can bonding strength be increased again, thus play better anti-seepage effect.
The cross section of described pile body is S curve shape.
Compared with prior art, the utility model has the advantage of: the vibrational power flow of (1) pile body, cylindric fin, cylindric through hole and groove is simple, by adopting steel concrete one-time-concreting shaping, effectively can save material, (2) during construction, adjacent monomer sheet pile is connected to form combination sheet pile by cylindric fin with the mutually nested of cylindric through hole, each monomer sheet pile is squeezed into by block-by-block by mechanical pile sinking, in this process, being engaged between cylindric fin with cylindric through hole can need freely up and down to slide by coordinative construction, when therefore can effectively avoid hammering to shake there is the problem of crackle in pile body, after whole pile sinking completes, grouting sealing is carried out to groove, combination sheet pile be a seamless entirety, be conducive to improving anti-permeability performance, improve stagnant water effect, (3) monomer sheet pile comprises the curvilinear pile body of cross section, the pressure acted on curve can be converted into vertical direction and the tangential direction of curve by curvilinear pile body, and only have the power of vertical direction to directly act on pile body, the power of tangential direction is then passed to the basis of pile body both sides by the elastic reaction of curvilinear structures, therefore the direct effect power that pile body is subject to reduces greatly, effectively material usage can be saved under equality strength requires, in addition for the pile body of equal length, the loaded area of curvilinear pile body is larger than the stake of generic linear template, be conducive to the intensity improving sheet pile entirety, improve cracking resistance, (4) to sum up, this precast concrete combination sheet pile can be widely used in all kinds of construction work, is particularly useful in slope retaining, bracing of foundation pit, Soft Soils Consolidation in A.
Accompanying drawing explanation
Fig. 1 is the structural representation of monomer sheet pile;
Fig. 2 is the schematic cross-section of monomer sheet pile;
Fig. 3 is the structural representation (four blocks of monomer sheet piles are only shown in figure) of the combination sheet pile of embodiment;
Fig. 4 is the schematic cross-section (four blocks of monomer sheet piles are only shown in figure) of the combination sheet pile of embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Fig. 1 ~ 4, a kind of precast concrete combination sheet pile, by polylith shape, structure, identical and interconnective monomer sheet pile 1 forms, only illustrate in Fig. 3, Fig. 4 four blocks of monomer sheet piles 1 connect after effect; Monomer sheet pile 1 comprises the pile body 11 that cross section is S curve shape, and the pile crown portion of pile body 11 is vertically arranged with cylindric fin 12, at this, and the basal diameter d of cylindric fin 12
1for the thickness d of pile body 11
21/2; Cylindric fin 12 is connected with the pile crown portion of pile body 11 by intermediate connector 13, and hereinto between the thickness d of connector 13
3for 1/3 of the basal diameter of cylindric fin 12, be provided with lacing wire (not shown) in intermediate connector 13, one end of lacing wire extends to the inside of cylindric fin 12, and the other end of lacing wire extends to the inside in the pile crown portion of pile body 11; The stake afterbody of pile body 11 is provided with cylindric through hole 14, and cylindric fin 12 on wherein one block of monomer sheet pile 1 in adjacent two blocks of monomer sheet piles 1 is suitable with the cylindric through hole 14 on another block monomer sheet pile 1; The end face of the stake afterbody of pile body 11 longitudinally offers the middle connector 15 be connected with cylindric through hole 14, and middle connector 15 on wherein one block of monomer sheet pile 1 in adjacent two blocks of monomer sheet piles 1 is suitable with the intermediate connector 13 on another block monomer sheet pile 1; The edge of cylindric fin 12 is provided with the groove 16 for sealing of being in the milk vertically.
This precast concrete combination sheet pile mode of occupation is as follows: during construction, first with the nested arrangements of cylindric through hole 14, assembled for adjacent monomer sheet pile 1 formation is combined sheet pile (for the construction team having traffic condition by cylindric fin 12, this assembling process can carry out in factory, and for the construction team that traffic condition is short of, this assembling process then can carry out at the scene), combination sheet pile is in place, by the method for mechanical pile sinking, each monomer sheet pile 1 block-by-block is squeezed into again, again grouting sealing is carried out to groove 16 after each block of whole pile sinking of monomer sheet pile 1 completes, thus namely polylith monomer sheet pile 1 forms the entirety of an antiseepage.In Specific construction uses, cylindric fin 12 adopts round steel pipe, when adopting round steel pipe, groove 16 is integrally formed at the centre position at the edge of round steel pipe and is positioned on the extended line of intermediate connector 13 in the fabrication process, when adopting round steel pipe, due to the structure of its hollow, therefore assembled and after completing sinking, to be in the milk to round steel pipe and groove part, thus make to combine the entirety that sheet pile becomes an antiseepage, play better stagnant water effect.
Claims (7)
1. a precast concrete combination sheet pile, by polylith shape, identical and the interconnective monomer sheet pile composition of structure, it is characterized in that described monomer sheet pile comprises the curvilinear pile body of cross section, the pile crown portion of described pile body is vertically arranged with cylindric fin, the stake afterbody of described pile body is vertically arranged with cylindric through hole, cylindric through hole on cylindric fin on the monomer sheet pile wherein described in a piece in the adjacent monomer sheet pile described in two pieces and the monomer sheet pile described in another block is suitable, the edge of described cylindric fin is provided with the groove for sealing of being in the milk vertically.
2. a kind of precast concrete combination sheet pile according to claim 1, is characterized in that the basal diameter of described cylindric fin is greater than or equal to 1/2 of the thickness of described pile body and is less than or equal to 2/3 of the thickness of described pile body.
3. a kind of precast concrete combination sheet pile according to claim 1 and 2, it is characterized in that described cylindric fin is connected with the pile crown portion of described pile body by intermediate connector, the thickness of described intermediate connector is greater than or equal to 1/3 of the basal diameter of described cylindric fin and is less than or equal to 1/2 of the basal diameter of described cylindric fin.
4. a kind of precast concrete combination sheet pile according to claim 3, it is characterized in that being provided with lacing wire in described intermediate connector, one end of described lacing wire extends to the inside of described cylindric fin, and the other end of described lacing wire extends to the inside of described pile body.
5. a kind of precast concrete combination sheet pile according to claim 4, the end face that it is characterized in that the stake afterbody of described pile body longitudinally offers the middle connector be connected with described cylindric through hole, and the intermediate connector on the middle connector on the monomer sheet pile wherein described in a piece in the adjacent monomer sheet pile described in two pieces and the monomer sheet pile described in another block is suitable.
6. a kind of precast concrete combines sheet pile according to claim 1 or 5, it is characterized in that described cylindric fin is round steel pipe.
7. a kind of precast concrete combines sheet pile according to claim 1 or 5, it is characterized in that the cross section of described pile body is S curve shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651576.XU CN204212145U (en) | 2014-11-04 | 2014-11-04 | A kind of precast concrete combination sheet pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651576.XU CN204212145U (en) | 2014-11-04 | 2014-11-04 | A kind of precast concrete combination sheet pile |
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| CN204212145U true CN204212145U (en) | 2015-03-18 |
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| CN201420651576.XU Active CN204212145U (en) | 2014-11-04 | 2014-11-04 | A kind of precast concrete combination sheet pile |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442528A (en) * | 2015-12-15 | 2016-03-30 | 浙江工业大学 | Cement grouting sheet pile with sealing ring |
| CN105464121A (en) * | 2015-12-15 | 2016-04-06 | 浙江工业大学 | Cement grouting sheet pile with reinforcing ribs |
| CN105544504A (en) * | 2015-12-15 | 2016-05-04 | 浙江工业大学 | Cement grouting sheet pile |
| CN105544505A (en) * | 2015-12-15 | 2016-05-04 | 浙江工业大学 | Cement grouting sheet pile |
| CN105603965A (en) * | 2016-02-29 | 2016-05-25 | 上海市水利工程设计研究院有限公司 | Sheet pile with tenon disengagement preventing structure and pile planting process thereof |
| WO2018104902A1 (en) * | 2016-12-07 | 2018-06-14 | Pedrocco Lucio | Concrete sheet pile |
| CN108643226A (en) * | 2018-07-30 | 2018-10-12 | 金陵科技学院 | A kind of Retaining Wall and construction method |
| CN113186889A (en) * | 2021-02-02 | 2021-07-30 | 中国海洋大学 | Combined pile plate structure for reinforcing and protecting artificial island reef and construction method thereof |
-
2014
- 2014-11-04 CN CN201420651576.XU patent/CN204212145U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442528A (en) * | 2015-12-15 | 2016-03-30 | 浙江工业大学 | Cement grouting sheet pile with sealing ring |
| CN105464121A (en) * | 2015-12-15 | 2016-04-06 | 浙江工业大学 | Cement grouting sheet pile with reinforcing ribs |
| CN105544504A (en) * | 2015-12-15 | 2016-05-04 | 浙江工业大学 | Cement grouting sheet pile |
| CN105544505A (en) * | 2015-12-15 | 2016-05-04 | 浙江工业大学 | Cement grouting sheet pile |
| CN105603965A (en) * | 2016-02-29 | 2016-05-25 | 上海市水利工程设计研究院有限公司 | Sheet pile with tenon disengagement preventing structure and pile planting process thereof |
| WO2018104902A1 (en) * | 2016-12-07 | 2018-06-14 | Pedrocco Lucio | Concrete sheet pile |
| CN108643226A (en) * | 2018-07-30 | 2018-10-12 | 金陵科技学院 | A kind of Retaining Wall and construction method |
| CN113186889A (en) * | 2021-02-02 | 2021-07-30 | 中国海洋大学 | Combined pile plate structure for reinforcing and protecting artificial island reef and construction method thereof |
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