CN205776190U - Prestressed concrete support pile for continuous supporting wall - Google Patents
Prestressed concrete support pile for continuous supporting wall Download PDFInfo
- Publication number
- CN205776190U CN205776190U CN201521142844.6U CN201521142844U CN205776190U CN 205776190 U CN205776190 U CN 205776190U CN 201521142844 U CN201521142844 U CN 201521142844U CN 205776190 U CN205776190 U CN 205776190U
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- pile
- wedge mouth
- socket wedge
- prestressed concrete
- pile body
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- 239000011513 prestressed concrete Substances 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000004567 concrete Substances 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims description 13
- 239000008267 milk Substances 0.000 claims description 5
- 210000004080 milk Anatomy 0.000 claims description 5
- 235000013336 milk Nutrition 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 20
- 238000005452 bending Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004575 stone Substances 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000009417 prefabrication Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009740 moulding (composite fabrication) Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Revetment (AREA)
Abstract
The utility model discloses a be used for strutting wall body prestressed concrete fender pile in succession, it includes: a plurality of pile bodies; a first concave wedge opening is formed at one side of the pile body or/and a second concave wedge opening is formed at the other side of the pile body; the lower part of the pile body is provided with a bottom bevel opening. The pile end plate is arranged on the upper end face of the pile body, and the shape of the pile end plate is matched with that of the upper end face of the pile body; and two adjacent pile bodies are jointed, so that the first concave wedge opening and the second concave wedge opening are combined to form a containing groove for water stop. The novel concrete pile wall is used in the fields of deep foundation pit support, road tunnel support walls, subway station foundation pit support, river levee and wharf coastal support and the like, replaces the traditional support forms of steel sheet pile support, drilling and pouring concrete support, concrete wall and river bank stone dam and the like, and has the advantages of stable quality, firm structure, strong bending resistance, good water stop effect, low cost, high prefabrication rate, short construction period, less environmental pollution and the like, so that the novel concrete pile wall is a product with superior technical and economic properties.
Description
[technical field]
This utility model relates to a kind of for continuous supporting body of wall prestressed concrete support pile.
[background technology]
In recent years, along with construction and the land resource of subway line are in short supply, the underground space utilize trend of the times, Deep Foundation Pit Supporting Project amount increases rapidly, and this proposes severeer requirement to multiple material handling method of deep foundation pit.At present, deep foundation pit support is also frequently with cast-in-situ bored pile enclosure wall and steel sheet pile supporting, but cast-in-situ bored pile is long in time limit, constructs big to ambient contamination, and steel using amount is big, and cost is high；Steel sheet pile bending resistance is weak, after being not suitable for support in deep foundation pit, and foundation pit construction complete recovery steel sheet pile, easily causes excavation deformation, it is difficult to ensure the quality of engineering.Therefore, Deep Foundation Pit Supporting Project is badly in need of a kind of sound construction, and anti-bending strength is good, and the support form convenient, cost is low of constructing is to meet engineering construction needs.
To this end, we have developed a kind of for continuous supporting body of wall prestressed concrete support pile.
[utility model content]
The purpose of this utility model technical problem to be solved is intended to provide a kind of for continuous supporting body of wall prestressed concrete support pile, this prestressed concrete support pile not only has higher bending resistance shear resistance to ensure the safety of building foundation pit, and factory normalization can produce into concrete prefabricated product, site operation is convenient, the duration is fast, effect on environment is little, and overall cost is low；Mainly process with high-strength concrete, prestressing force PC rod iron and end plate, closely coupled continuous supporting wall is formed after press-in soil layer, there is good bending resistance shear behavior, and there is sound construction, the advantages such as convenient, cost of constructing, can be widely used for support in deep foundation pit, the gear building such as soil, bank protection, shore protection, water conservancy, etc. each municipal works.
To achieve these goals, the technical solution adopted in the utility model: a kind of for continuous supporting body of wall prestressed concrete support pile, it includes:
Pile body；It is cylindrical tube, and the side of described pile body forms the first socket wedge mouth or/and opposite side forms the second socket wedge mouth；The bottom of pile body is provided with bottom angle；Described first socket wedge mouth and the second socket wedge mouth are indent arc.
Under same design, this utility model also provides for a kind of for continuous supporting body of wall prestressed concrete support pile, and it includes:
Several pile bodies；The side of described pile body forms the first socket wedge mouth and opposite side forms the second socket wedge mouth；The bottom of pile body is provided with bottom angle；
Stake end plate, it is located at pile body upper surface, and its shape is suitable with pile body upper surface shape；
Adjacent two pile bodies engage so that described first socket wedge mouth and the combination of the second socket wedge mouth form the tank for sealing；Described first socket wedge mouth and the second socket wedge mouth are indent arc, and wherein, the arc radius of described second socket wedge mouth is more than described first socket wedge mouth.
In one or more embodiments of the present utility model, forming bottom angle bottom described pile body, described bottom angle linearly turns up angulation with pile body center for starting point above side.
In one or more embodiments of the present utility model, the angle ranging from 45 degree.
In one or more embodiments of the present utility model, described tank is for being in the milk to form impermeable role.
In one or more embodiments of the present utility model, being provided with steel reinforcement cage in described pile body, its longitudinal reinforcement is deformed bar or/and nonprestressed reinforcement.
In one or more embodiments of the present utility model, described bottom angle is one side angle armored concrete pile top or steel pile tip.
In one or more embodiments of the present utility model, described concrete strength is more than C50.
This utility model is produced beneficial effect compared with background technology:
Owing to using above-mentioned technical scheme, the fields such as deep foundation pit support, roads and tunnels braced wall, subway station pattern foundation pit supporting structure, river levee and harbour bank supporting, replace the support forms such as traditional steel sheet pile supporting, boring cast concrete support, concrete walls and riverbank stone masonry dam, there is the advantages such as steady quality, sound construction, bending resistance is strong, stagnant water effect good, cost is low, prefabricated rate high, the duration is short, low in the pollution of the environment, therefore, it is a kind of technical product all having superior function with economy.
[accompanying drawing explanation]
Fig. 1 is the structural representation in one embodiment of this utility model for continuous supporting body of wall prestressed concrete support pile；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation cut open along line A-A in Fig. 1；
Fig. 4 is that the B of Fig. 1 is to schematic diagram；
Fig. 5 is the straight line figure in one embodiment of this utility model under continuous supporting body of wall prestressed concrete support pile Construction State；
Fig. 6 is the arranged at right angles figure in one embodiment of this utility model under continuous supporting body of wall prestressed concrete support pile Construction State；
Fig. 7 is the turning layout drawing in one embodiment of this utility model under continuous supporting body of wall prestressed concrete support pile Construction State；
Fig. 8 is the structural representation in another embodiment of this utility model for continuous supporting body of wall prestressed concrete support pile；
Fig. 9 is the combination schematic diagram of structure in Fig. 8 for continuous supporting body of wall prestressed concrete support pile.
[detailed description of the invention]
Understand for convenience and be easy to narration, below in conjunction with the accompanying drawings this specific embodiment being described in further detail explanation to this utility model patent, but be not limited to embodiment.
Refer to shown by Fig. 1-4, it provides preferably embodiment to be a kind of for continuous supporting body of wall prestressed concrete support pile for this utility model, it includes pile body 1 and stake end plate 2, wherein, cylindrical hollow in the middle part of pile body 1, for cylindrical tube, the side of pile body 1 forms the first socket wedge mouth 11 or/and opposite side forms the second socket wedge mouth 12；The bottom of pile body is provided with bottom angle 13；Stake end plate 2 is located at pile body 1 upper surface, and its shape is suitable with pile body upper surface shape.
Described first socket wedge mouth 11 and the second socket wedge mouth 12 are indent arc.Described first socket wedge mouth 11 and the second socket wedge mouth 12 are indent arc, and wherein, the arc radius of the second socket wedge mouth 12 is more than the arc radius of described first socket wedge mouth 11.Forming bottom angle 13 bottom described pile body 1, bottom angle 13 can be one side angle armored concrete pile top or steel pile tip.Described bottom angle 10 linearly turns up angulation with pile body 1 center for starting point above side.Described angle can be for 45 degree, can also change according to different construction requirements.The built-in steel reinforcement cage of pile body 1 14, its longitudinal reinforcement is deformed bar or/and nonprestressed reinforcement.
Using several pile body to be arranged in a word during construction combination, referring to shown in Fig. 5, adjacent two pile bodies engage so that the first socket wedge mouth 11 and the combination of the second socket wedge mouth 12 form tank 15.Described tank 15 is for being in the milk to form impermeable role.
When using several pile body to be arranged in right angle during construction combination, referring to shown in Fig. 6, adjacent two pile bodies engage so that the first socket wedge mouth 11 and the combination of the second socket wedge mouth 12 form tank 15.Described tank 15 is for being in the milk to form impermeable role.Turning pile body needs the first socket wedge mouth 11 docking the pile body of other direction to form tank 15.
When using several pile body to be arranged in other angles during construction combination, referring to shown in Fig. 7, adjacent two pile bodies engage so that the first socket wedge mouth 11 and the combination of the second socket wedge mouth 12 form tank 15.Described tank 15 is for being in the milk to form impermeable role.Turning pile body needs the first socket wedge mouth 11 docking the pile body of other direction to form tank 15.
Referring to shown in Fig. 8, Fig. 9, when using environment not have sealing to need, pile body 1 can only arrange the first socket wedge mouth 11 and be used alone, and when needs sealing environment uses, pile body 1 arranges the first socket wedge mouth 11 and the second socket wedge mouth 12 is applied in combination.
Make for continuous supporting body of wall prestressed concrete support pile, supporting soil structures as required and Mechanics Calculation support pile arrangement of reinforcement, finish steel reinforcement cage, when steel reinforcement cage puts into support pile mould on request, steel reinforcement cage one end is fixed on the special stretch-draw dish of mould, and the other end is fixed on pile end plate；Quantitative concrete, matched moulds is fed in mould；Then, pull end plate with tensioning equipment, make PC rod iron fix the position of end plate end after being stretched to the prolongation value of regulation and stretching force, prevent retraction；Afterwards, whole mould is placed in centrifugal forming on centrifuge, then through standing, 60 DEG C～the environment maintenance of 90 DEG C, until concrete strength reaches more than 45MPa, carries out the demoulding, requires pile concrete at more than C80, also needs to carry out high-pressure and high-temperature steam maintenance.
Be placed in the interior outside of the excavation of foundation pit soil body during construction according to un-grooved side for continuous supporting body of wall prestressed concrete support pile, pile tube implants soil layer according to arc groove in schematic diagram and next tubular pile body cylindrical in engagement shape one by one.Run into soil property or the construction environment that can not be implanted directly into support pile, can use and draw hole and plant a technique support pile is constructed.To there being the support engineering of sealing requirement, plant after stake completes, be carried out to the tank 15 of two socket wedge interruption-formings, be then injected into cement mortar, make between support pile, to reach hermetic seal effect.
After continuous supporting body of wall prestressed concrete support pile implantation engineering completes, according to support engineering actual requirement, before excavating, supporting pile group can be carried out the construction of Guan Liang and waist rail.In sum, this practicality newly provides one for continuous supporting body of wall prestressed concrete support pile, it is mainly used in support engineering, such as fields such as river levee bank supporting, deep foundation pit support, subway and tunnel supports, replace traditional cast-in-situ bored pile and steel plate support pile, there is higher bending resistance shear resistance, improve construction quality, shorten construction period, reduce construction costs, it is ensured that engineering safety.
By above-mentioned structure and the description of principle; person of ordinary skill in the field is to be understood that; this utility model is not limited to above-mentioned detailed description of the invention; the improvement and the replacement that use techniques well known on the basis of this utility model all fall within protection domain of the present utility model, should be limited it by each claim.
Claims (7)
1. one kind is used for continuous supporting body of wall prestressed concrete support pile, it is characterised in that it includes:
Pile body；It is cylindrical tube, and the side of described pile body forms the first socket wedge mouth or/and opposite side forms the second socket wedge mouth；The bottom of pile body is provided with bottom angle；Described first socket wedge mouth and the second socket wedge mouth are indent arc；
Several pile bodies；The side of described pile body forms the first socket wedge mouth and opposite side forms the second socket wedge mouth；The bottom of pile body is provided with bottom angle；
Stake end plate, it is located at pile body upper surface, and its shape is suitable with pile body upper surface shape；
Adjacent two pile bodies engage so that described first socket wedge mouth and the combination of the second socket wedge mouth form the tank for sealing；Described first socket wedge mouth and the second socket wedge mouth are indent arc, and wherein, the arc radius of described second socket wedge mouth is more than described first socket wedge mouth.
It is the most according to claim 1 for continuous supporting body of wall prestressed concrete support pile, it is characterised in that: forming bottom angle bottom described pile body, described bottom angle linearly turns up angulation with pile body center for starting point above side.
It is the most according to claim 2 for continuous supporting body of wall prestressed concrete support pile, it is characterised in that: the angle ranging from 45 degree.
It is the most according to claim 1 and 2 for continuous supporting body of wall prestressed concrete support pile, it is characterised in that: described tank is for being in the milk to form impermeable role.
It is the most according to claim 1 and 2 for continuous supporting body of wall prestressed concrete support pile, it is characterised in that: being provided with steel reinforcement cage in described pile body, its longitudinal reinforcement is deformed bar or/and nonprestressed reinforcement.
It is the most according to claim 1 and 2 for continuous supporting body of wall prestressed concrete support pile, it is characterised in that: described bottom angle is one side angle armored concrete pile top or steel pile tip.
It is the most according to claim 6 for continuous supporting body of wall prestressed concrete support pile, it is characterised in that: described concrete strength is more than C50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142844.6U CN205776190U (en) | 2015-12-31 | 2015-12-31 | Prestressed concrete support pile for continuous supporting wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521142844.6U CN205776190U (en) | 2015-12-31 | 2015-12-31 | Prestressed concrete support pile for continuous supporting wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205776190U true CN205776190U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521142844.6U Ceased CN205776190U (en) | 2015-12-31 | 2015-12-31 | Prestressed concrete support pile for continuous supporting wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205776190U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330989A (en) * | 2018-04-17 | 2018-07-27 | 安徽省建筑科学研究设计院 | A kind of Ω types foundation pit supporting pile and its connection structure |
| CN111622669A (en) * | 2020-05-22 | 2020-09-04 | 中铁大桥局集团第二工程有限公司 | Auxiliary drilling device for inclined rock surface and construction method thereof |
-
2015
- 2015-12-31 CN CN201521142844.6U patent/CN205776190U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330989A (en) * | 2018-04-17 | 2018-07-27 | 安徽省建筑科学研究设计院 | A kind of Ω types foundation pit supporting pile and its connection structure |
| CN111622669A (en) * | 2020-05-22 | 2020-09-04 | 中铁大桥局集团第二工程有限公司 | Auxiliary drilling device for inclined rock surface and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180330 Decision number of declaring invalidation: 35341 Granted publication date: 20161207 |
|
| IW01 | Full invalidation of patent right |