CN206015702U - A kind of pile foundation - Google Patents
A kind of pile foundation Download PDFInfo
- Publication number
- CN206015702U CN206015702U CN201620940571.8U CN201620940571U CN206015702U CN 206015702 U CN206015702 U CN 206015702U CN 201620940571 U CN201620940571 U CN 201620940571U CN 206015702 U CN206015702 U CN 206015702U
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- CN
- China
- Prior art keywords
- hollow pipe
- pile
- gripper shoe
- foundation
- pile foundation
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Abstract
The utility model discloses a kind of pile foundation, it is intended to solve the problems, such as that existing pile foundation intensity is not high, its drip irrigation device is：A kind of pile foundation, including foundation pile, the foundation pile includes hollow pipe, the hollow pipe is made up of stainless steel material, offers multiple notches, slidably connect support column in the hollow pipe on the tube wall of the hollow pipe, multiple notches slidably connect gripper shoe, the support column is provided with one end of the conical surface, the conical surface and gripper shoe and contradicts connection, and the foundation pile is fixedly connected with cushion cap.A kind of pile foundation intensity of the present utility model is high and is difficult corrosion.
Description
Technical field
This utility model is related to building field, more specifically, it relates to a kind of pile foundation.
Background technology
Deep foundation or the single-pile foundation being connected with pile foundation by post that pile foundation is typically made up of the pile framing of stake and connection stake top,
Be commonly used to support and fixed buildings on soft soil foundation, to prevent which from settling, traditional pile foundation in work progress more
Complexity, Financial cost are higher, and the outer surface of stake is typically metal material, and long-time easily drops the intensity of stake by corrosion
Low, at present, in existing building pile foundation mechanism, in the Chinese patent document that number of patent application is " 201420534773.3 "
In, a kind of building pile structure is described, including hollow pipe, sleeve pipe, internal friction coating, outer shell, intermediate connecting layer, external friction
Coating, outer shell are made up of glass fibre, and what stake was adopted is the fibrous material of high intensity, not perishable.But, at this
Kind of building pile foundation mechanism when applying on soft wet soil, as soil is with certain wet soft, once be disturbed,
The intensity of pile foundation can be decreased obviously, and be easily caused the unstable of pile foundation mechanism, accordingly, it would be desirable to one kind can have adapts to soft wet soil
Ground, pile foundation intensity is higher and building pile foundation mechanism that be difficult corrosion.
For the problems referred to above, building pile structure disclosed in the Chinese patent of Publication No. CN205134346U, its technology
Main points are：A kind of building pile structure, including foundation pile and cushion cap, the foundation pile includes the hollow pipe being made up of anticorrosive,
The hollow pipe is internally provided with tendon, is hollow-core construction between the inner surface and tendon of the hollow pipe, the sky
Be provided with sand stone layer and calculogenesis grieshoch on the outer surface of heart pipe, the calculogenesis grieshoch be located at sand stone layer and hollow tube outer surface it
Between.
The program by calculogenesis grieshoch meet water cure expansion, will after moisture absorption expand, reduce soil mobility same
When, also strengthen the inner structural strength of foundation pile, make foundation pile more firm, be tightly fastened with the ground on soft wet soil.Originally simultaneously
Utility model provides a kind of new technical scheme to solve the above problems.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of pile foundation, by hollow pipe
On be provided with the gripper shoe that can be slid laterally, effectively strengthen the intensity of pile foundation, improve safety.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of pile foundation, including base
Stake, the foundation pile include hollow pipe, and the hollow pipe is made up of stainless steel material, is offered multiple on the tube wall of the hollow pipe
Notch, slidably connects support column in the hollow pipe, and multiple notches slidably connect gripper shoe, set on the support column
The one end for having the conical surface, the conical surface and gripper shoe contradicts connection, and the foundation pile is fixedly connected with cushion cap.
Hollow pipe is included by adopting above-mentioned technical proposal, foundation pile, hollow pipe is made up of stainless steel material, stainless steel
Material can prevent hollow pipe by corrosion, improve the intensity of pile foundation, opened up multiple notches, in hollow pipe on the tube wall of hollow pipe
Be slidably connected support column, and support column can be put in hollow pipe, and multiple notches have all been slidably connected gripper shoe, on the support columns
The one end for being provided with the conical surface, the conical surface and gripper shoe contradicts connection, when piling, first hollow pipe is driven underground, is now propped up
Fagging is located in hollow pipe, then squeezing into support column, support column during decline, due to being provided with cone on support column
One end of face, the conical surface and gripper shoe contradicts connection, by the conical surface so that gripper shoe is slided in notch, then away from hollow pipe
It is displaced outwardly in axially direction, gripper shoe is inserted in soil, further enhancing stability of the hollow pipe in underground, work as sky
After heart pipe installation, finally in foundation pile upper cushion cap.
This utility model is further arranged to：The other end of the gripper shoe is provided with inclined-plane.
By adopting above-mentioned technical proposal, gripper shoe is inserted in soil for convenience, is arranged in the other end of gripper shoe
Inclined-plane, by the setting on inclined-plane so that gripper shoe when being inserted in soil, by less resistance, so as to convenient
Insertion.
This utility model is further arranged to：One end of the gripper shoe offers arc-shaped concave, the arc-shaped concave and
Support column contradicts connection.
By adopting above-mentioned technical proposal, promote gripper shoe movement for convenience, arc has been opened up in one end of gripper shoe
Concave surface, arc-shaped concave and support column contradict connection, by arc-shaped concave, increase the contact surface between support column and gripper shoe
Product, so as to more can stablize when promoting gripper shoe to move.
This utility model is further arranged to：Gap in the hollow pipe is filled with concrete.
By adopting above-mentioned technical proposal, in order to further enhance the intensity of hollow pipe, the gap in hollow pipe is filled out
Concrete is filled, by concrete come filling chink, so as to strengthen the intensity of hollow pipe.
This utility model is further arranged to：Calculogenesis grieshoch and sandstone is disposed with the outer surface of the hollow pipe
Layer.
By adopting above-mentioned technical proposal, sand stone layer and calculogenesis grieshoch, calculogenesis grieshoch on the outer surface of hollow pipe, is provided with
It is located between sand stone layer and hollow tube outer surface, sand stone layer is built into by sandstone, sandstone outer layer is extruded with the soil in soft wet soil ground
Together, the mobility of soil is reduced, and so as to the fastness for playing a part of to strengthen and between soil, sandstone has certain saturating
Aqueouss, the moisture in soil enter into calculogenesis grieshoch by the gap in sand stone layer, and quick lime and water contact produce curing reaction,
To expand after moisture absorption, while the mobility of reduction soil, also strengthen the structural strength of the inside of foundation pile so that foundation pile is more
Plus firmly.
This utility model is further arranged to：Being provided with the hollow pipe increases the convex of hollow pipe and soil contact area
Block.
By adopting above-mentioned technical proposal, projection being provided with hollow pipe, and being integrally formed setting, projection is used for increasing
Hollow pipe and the contact area of soft wet soil, make foundation pile lifting surface area increase in the soil, with the fastness of soil more preferably, are difficult
Generation is rocked or is inclined.
This utility model is further arranged to：The projection is arranged in rounding stage body shape.
By adopting above-mentioned technical proposal, projection is shaped as rounding stage body, and the hollow confession hollow pipe of projection runs through, projection
On the same line, during piling, the inclined plane of rounding vertebral body is downward along soil, will be soft wet for the axis of axis and foundation pile
Native vertical tilt face direction pushes out so that the soil of foundation pile periphery is even closer firmly, meanwhile, inverted cone shape is favourable
Being driven piles in foundation pile downwards, process is convenient, it is time saving and energy saving to operate.
In sum, this utility model has the advantages that：Can be slid laterally by being provided with hollow pipe
Gripper shoe, by increasing with the contact area of soil so as to effectively strengthen the intensity of pile foundation, improve safety.
Description of the drawings
Structural representations of the Fig. 1 for the present embodiment；
Half sectional views of the Fig. 2 for the hollow pipe of the present embodiment.
In figure：1st, hollow pipe；2nd, cushion cap；3rd, notch；4th, support column；5th, gripper shoe；6th, the conical surface；7th, inclined-plane；8th, arc is recessed
Face；9th, projection.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is described in detail.
A kind of pile foundation, as shown in Figure 1 and 2, including foundation pile, foundation pile includes hollow pipe 1, and hollow pipe 1 is by stainless steel material system
Into stainless steel material can prevent hollow pipe 1 by corrosion, improve the intensity of pile foundation, opened up multiple on the tube wall of hollow pipe 1
Notch 3, be slidably connected in hollow pipe 1 support column 4, and support column 4 can be put in hollow pipe 1, and multiple notches 3 are all slidably connected
Gripper shoe 5, the one end for being provided with the conical surface 6, the conical surface 6 and gripper shoe 5 on support column 4 contradict connection, when piling, first
Hollow pipe 1 is driven underground, now gripper shoe 5 is located in hollow pipe 1, is then squeezing into support column 4, support column 4 is in decline
During, the one end due to being provided with the conical surface 6, the conical surface 6 and gripper shoe 5 on support column 4 contradicts connection, causes to prop up by the conical surface 6
Fagging 5 slides in notch 3, is then displaced outwardly on away from 1 axially direction of hollow pipe, and support column 4 is promoted for convenience
Gripper shoe 5 is moved, and has opened up arc-shaped concave 8 in one end of gripper shoe 5, and arc-shaped concave 8 and support column 4 contradict connection, by arc
Shape concave surface 8, increases the contact area between support column 4 and gripper shoe 5, so as to promote gripper shoe 5 move when can be more
Plus stable, then gripper shoe 5 is inserted in soil, and gripper shoe 5 is inserted in soil for convenience, in the other end of gripper shoe 5
Be provided with inclined-plane 7, by the setting on inclined-plane 7 so that gripper shoe 5 when being inserted in soil, by less resistance, from
And conveniently insert, stability of the hollow pipe 1 in underground is further enhancing, after 1 installation of hollow pipe, in order to further increase
The intensity of strong hollow pipe 1, the gap fill concrete in hollow pipe 1, by concrete come filling chink, so that strengthen sky
The intensity of heart pipe 1, finally in foundation pile upper cushion cap 2, completes whole pile foundation.
Sand stone layer and calculogenesis grieshoch is also provided with the outer surface of hollow pipe 1, and calculogenesis grieshoch is located at sand stone layer and hollow pipe 1
Between outer surface, sand stone layer is built into by sandstone, and sandstone outer layer is pressed together with the soil in soft wet soil ground, reduces the stream of soil
Dynamic property, so as to play a part of the fastness between reinforcement and soil, sandstone has certain water penetration, and the moisture in soil leads to
The gap that crosses in sand stone layer enters into calculogenesis grieshoch, and quick lime and water contact produce curing reaction, will expand, drop after moisture absorption
While the mobility of low soil, also strengthen the structural strength of the inside of foundation pile so that foundation pile is more firm.
Projection 9 being provided with hollow pipe 1, and being integrally formed setting, projection 9 is used for increasing hollow pipe 1 and soft wet soil
Contact area, make foundation pile lifting surface area increase in the soil, with the fastness of soil more preferably, be not likely to produce and rock or incline
Tiltedly, projection 9 is shaped as rounding stage body, and 9 hollow confession hollow pipe 1 of projection runs through, the axis of the axis and foundation pile of projection 9 is same
On straight line, during piling, the inclined plane 7 of rounding vertebral body is downward along soil, will be outside for soft 7 direction of wet soil vertical tilt face
Promote so that the soil of foundation pile periphery is even closer firmly, meanwhile, inverted cone shape is conducive to foundation pile to drive piles downwards process side
Just it is time saving and energy saving, to operate.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of pile foundation, including foundation pile, the foundation pile includes hollow pipe (1), it is characterised in that：Hollow pipe (1) is by stainless
Steel material is made, and offers to slidably connect in multiple notches (3), hollow pipe (1) on the tube wall of hollow pipe (1) and props up
Dagger (4), multiple notch (3) slidably connect gripper shoe (5), and support column (4) are provided with the conical surface (6), the cone
One end of face (6) and gripper shoe (5) contradicts connection, and the foundation pile is fixedly connected with cushion cap (2).
2. a kind of pile foundation according to claim 1, it is characterised in that：The other end of gripper shoe (5) is provided with inclined-plane
(7).
3. a kind of pile foundation according to claim 1, it is characterised in that：It is recessed that the one end of gripper shoe (5) offers arc
Face (8), arc-shaped concave (8) and support column (4) contradict connection.
4. a kind of pile foundation according to claim 1, it is characterised in that：Gap in hollow pipe (1) is filled with mixed
Solidifying soil.
5. a kind of pile foundation according to claim 1, it is characterised in that：Set gradually on the outer surface of hollow pipe (1)
There are calculogenesis grieshoch and sand stone layer.
6. a kind of pile foundation according to claim 1, it is characterised in that：Increase hollow pipe is provided with hollow pipe (1)
(1) and soil contact area projection (9).
7. a kind of pile foundation according to claim 6, it is characterised in that：Described projection (9) are arranged in rounding stage body shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940571.8U CN206015702U (en) | 2016-08-24 | 2016-08-24 | A kind of pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940571.8U CN206015702U (en) | 2016-08-24 | 2016-08-24 | A kind of pile foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015702U true CN206015702U (en) | 2017-03-15 |
Family
ID=58252071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620940571.8U Expired - Fee Related CN206015702U (en) | 2016-08-24 | 2016-08-24 | A kind of pile foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206015702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288112A (en) * | 2022-08-17 | 2022-11-04 | 北京市市政一建设工程有限责任公司 | River course soft soil foundation reinforced structure |
-
2016
- 2016-08-24 CN CN201620940571.8U patent/CN206015702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288112A (en) * | 2022-08-17 | 2022-11-04 | 北京市市政一建设工程有限责任公司 | River course soft soil foundation reinforced structure |
| CN115288112B (en) * | 2022-08-17 | 2024-02-23 | 北京市市政一建设工程有限责任公司 | River course weak soil foundation reinforced structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20210824 |