CN214460337U - Static pressure pipe pile - Google Patents
Static pressure pipe pile Download PDFInfo
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- CN214460337U CN214460337U CN202120638018.XU CN202120638018U CN214460337U CN 214460337 U CN214460337 U CN 214460337U CN 202120638018 U CN202120638018 U CN 202120638018U CN 214460337 U CN214460337 U CN 214460337U
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- discharge pipe
- static pressure
- pile body
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Abstract
The utility model discloses a static pressure tubular pile, including pile body and pile point, the pile body is two at least, the below the pile body bottom is connected with the pile point, the pile point with the pile body is one-piece type, the inside hollow that sets up of pile point, the sand inlet hole has been seted up on the pile point, sand inlet hole with the inside intercommunication of pile point, the top the pile body bottom is provided with pile bottom connecting piece, the pile body top is provided with pile top connecting piece, the inside sand discharge pipe that is provided with of lateral wall of pile body, sand discharge pipe bottom stretches into inside the pile point, sand discharge pipe top is followed stretch out in the pile top connecting piece, sand discharge pipe is external to have the grit centrifugal pump. Has the advantages that: the pile tip is arranged to be hollow, gravel flows into the pile tip through the sand inlet hole, and then the gravel is discharged through the sand discharge pipe, so that the gravel is prevented from sinking to block the pile body from descending, the capability of penetrating through the gravel is improved, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a static pressure tubular pile.
Background
The static pressure pile is a method for constructing engineering pile foundation, and the static pressure pile construction is a pile sinking process for pressing prefabricated pile into the soil by using pile pressing mechanism of static pile press to provide counter force by means of self weight of pile press and counter weight on machine frame. Static pressure pile: the advantage has avoided produced vibration, noise and pollution of hammering pile completely, has when consequently constructing to the stake do not have destruction, construction noiselessness, no vibration, do not have impact force, advantage such as pollution-free, during construction, pierce the subsurface by the stake point, cohesive soil can upwards rise, the grit then can be dragged and subside, because the mobility of gravel is difficult to outside extrusion discharge, lead to the pile body to sink the difficulty, influence the efficiency of construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a static pressure tubular pile for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a static pressure tubular pile, includes pile body and pile point, the pile body is two at least, the below the pile body bottom is connected with the pile point, the pile point with the pile body is one-piece type, the inside hollow that sets up of pile point, seted up into the sand hole on the pile point, advance the sand hole with the inside intercommunication of pile point, the top the pile body bottom is provided with pile bottom connecting piece, the pile body top is provided with pile top connecting piece, the inside sand pipe that is provided with of lateral wall of pile body, the sand pipe bottom stretches into inside the pile point, the sand pipe top is followed stretch out in the pile top connecting piece, the sand pipe is external to have the grit centrifugal pump.
Preferably, the pile top connecting piece comprises a pile top steel plate and a positioning column, the pile top steel plate is connected to the top of the pile body, and the top of the pile top steel plate is connected with the positioning column.
So set up, utilize the reference column makes things convenient for two the pile body carries out the location and connects.
Preferably, the pile bottom connecting piece comprises a pile bottom steel plate, a positioning groove and a pipe groove, the pile bottom steel plate is connected above the bottom of the pile body, the positioning groove is formed in the bottom of the pile bottom steel plate, the pipe groove is formed in the bottom of the pile bottom steel plate, and the inner diameter of the pipe groove is larger than the outer diameter of the sand discharge pipe.
So set up, utilize the constant head tank makes things convenient for two the pile body carries out the location and connects, and guarantees the sand discharge pipe inserts in the tube seat.
Preferably, a connecting sleeve is arranged in the pipe groove, and a sealing rubber pad is connected to the inner wall of the connecting sleeve.
So set up, utilize the adapter sleeve will two the sand discharge pipe connects, utilizes sealed cushion guarantees the compactness and the stability of connecting.
Preferably, the positioning column is welded with the pile top steel plate.
So set up, guarantee the reference column is connected firmly.
Preferably, the sealing rubber gasket is bonded with the connecting sleeve.
So set up, guarantee sealed cushion connects firmly.
Has the advantages that: the pile tip is arranged to be hollow, gravel flows into the pile tip through the sand inlet hole, and then the gravel is discharged through the sand discharge pipe, so that the gravel is prevented from sinking to block the pile body from descending, the capability of penetrating through the gravel is improved, and the construction efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of a static pressure pipe pile according to the present invention;
fig. 2 is a perspective view of a pile bottom connecting member structure of a static pressure pipe pile according to the present invention;
fig. 3 is a schematic view of an internal structure of a static pressure pipe pile according to the present invention;
fig. 4 is the utility model discloses a tube seat inner structure schematic diagram of static pressure tubular pile.
The reference numerals are explained below: 1. a pile body; 2. pile tip; 3. a sand inlet hole; 4. pile top connecting pieces; 401. pile top steel plate; 402. a positioning column; 5. a pile bottom connecting piece; 501. a pile bottom steel plate; 502. positioning a groove; 503. a pipe groove; 6. a sand discharge pipe; 7. connecting sleeves; 8. and sealing the rubber gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-4, a static pressure pipe pile, including pile body 1 and pile tip 2, pile body 1 is two at least, pile body 1 bottom of below is connected with pile tip 2, pile tip 2 and pile body 1 are one-piece type, pile tip 2 is inside to set up to hollow, the sand inlet 3 has been seted up on the pile tip 2, sand inlet 3 and the inside intercommunication of pile tip 2, pile body 1 bottom of top is provided with pile bottom connecting piece 5, pile body 1 top is provided with pile bolck connecting piece 4, the inside sand discharge pipe 6 that is provided with of lateral wall of pile body 1, the sand discharge pipe 6 bottom stretches into inside pile tip 2, the sand discharge pipe 6 top stretches out from pile bolck connecting piece 4, sand discharge pipe 6 is external to have the grit centrifugal pump.
Preferably, pile top connecting piece 4 includes pile top steel sheet 401 and reference column 402, pile top steel sheet 401 is connected in 1 top of pile body, pile top steel sheet 401 top is connected with reference column 402, pile bottom connecting piece 5 includes steel sheet 501 at the bottom of the pile, constant head tank 502, pipe box 503, steel sheet 501 is connected in the bottom of top pile body 1 at the bottom of the pile, constant head tank 502 has been seted up to steel sheet 501 bottom at the bottom of the pile, pipe box 503 has been seted up to steel sheet 501 bottom at the bottom of the pile, the internal diameter of pipe box 503 is greater than the external diameter of sand discharge pipe 6, be provided with adapter sleeve 7 in the pipe box 503, be connected with sealed cushion 8 on the adapter sleeve 7 inner wall, reference column 402 welds with pile top steel sheet 401, sealed cushion 8 bonds with adapter sleeve 7.
The working principle is as follows: when pile sinking construction is carried out, a pile tip 2 is pierced into the soil, when encountering a sandstone layer, sandstone enters the pile tip 2 through a sand inlet hole 3, part of the sandstone is remained in the pile tip 2, the weight is increased, the output power of a pile pressing machine is reduced, energy is saved, when the pile tip 2 is filled, the sandstone is pumped out through a sandstone centrifugal pump externally connected with a sand discharge pipe 6, the sandstone is continuously pumped out in such a way, the capability of passing through the sandstone is improved, the construction efficiency is improved, when pile splicing is carried out, the sandstone centrifugal pump is disassembled from the sand discharge pipe 6, a positioning column 402 is inserted into a positioning groove 502, the sand discharge pipe 6 is inserted into a pipe groove 503, a connecting sleeve 7 is sleeved on the sand discharge pipe 6 and is tightly connected through a sealing rubber gasket 8, the two sand discharge pipes 6 are connected, the sandstone centrifugal pump is installed on the sand discharge pipe 6, a pile top steel plate 401 and a pile bottom steel plate 501 are welded together, so that two pile bodies 1 are stably connected, and after cooling, continuing pile sinking construction.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a static pressure tubular pile, includes pile body (1) and stake point (2), its characterized in that: pile body (1) is two at least, the below pile body (1) bottom is connected with pile point (2), pile point (2) with pile body (1) is one-piece type, pile point (2) inside sets up to hollow, sand inlet hole (3) have been seted up on pile point (2), sand inlet hole (3) with pile point (2) inside intercommunication, the top pile body (1) bottom is provided with pile bottom connecting piece (5), pile body (1) top is provided with pile top connecting piece (4), the inside sand discharge pipe (6) that is provided with of lateral wall of pile body (1), sand discharge pipe (6) bottom stretches into inside pile point (2), sand discharge pipe (6) top is followed stretch out in pile top connecting piece (4), sand discharge pipe (6) grit is external to have the centrifugal pump.
2. The static pressure pipe pile according to claim 1, wherein: pile top connecting piece (4) include pile top steel sheet (401) and reference column (402), pile top steel sheet (401) connect in pile body (1) top, pile top steel sheet (401) top is connected with reference column (402).
3. The static pressure pipe pile according to claim 1, wherein: pile end connecting piece (5) are including steel sheet (501), constant head tank (502), tub (503) at the bottom of the stake, steel sheet (501) connect in the top at the bottom of the stake body (1) the bottom, steel sheet (501) have been seted up at the bottom of the stake constant head tank (502), steel sheet (501) have been seted up at the bottom of the stake tub (503), the internal diameter of tub (503) is greater than the external diameter of sand discharge pipe (6).
4. The static pressure pipe pile according to claim 3, wherein: a connecting sleeve (7) is arranged in the pipe groove (503), and a sealing rubber pad (8) is connected to the inner wall of the connecting sleeve (7).
5. The static pressure pipe pile of claim 2, wherein: the positioning column (402) is welded with the pile top steel plate (401).
6. The static pressure pipe pile according to claim 4, wherein: the sealing rubber gasket (8) is bonded with the connecting sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120638018.XU CN214460337U (en) | 2021-03-30 | 2021-03-30 | Static pressure pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120638018.XU CN214460337U (en) | 2021-03-30 | 2021-03-30 | Static pressure pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214460337U true CN214460337U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120638018.XU Active CN214460337U (en) | 2021-03-30 | 2021-03-30 | Static pressure pipe pile |
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| Country | Link |
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| CN (1) | CN214460337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319338A (en) * | 2022-01-12 | 2022-04-12 | 广东省水利水电第三工程局有限公司 | Pile head capable of preventing pile bottom from sinking slag and cast-in-place pile construction method |
-
2021
- 2021-03-30 CN CN202120638018.XU patent/CN214460337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319338A (en) * | 2022-01-12 | 2022-04-12 | 广东省水利水电第三工程局有限公司 | Pile head capable of preventing pile bottom from sinking slag and cast-in-place pile construction method |
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