CN205999885U - A kind of hollow pile - Google Patents
A kind of hollow pile Download PDFInfo
- Publication number
- CN205999885U CN205999885U CN201620676525.1U CN201620676525U CN205999885U CN 205999885 U CN205999885 U CN 205999885U CN 201620676525 U CN201620676525 U CN 201620676525U CN 205999885 U CN205999885 U CN 205999885U
- Authority
- CN
- China
- Prior art keywords
- pile
- base expanding
- tubular column
- open tubular
- hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of hollow pile, including open tubular column and base expanding and base expanding guide pile；Open tubular column side wall is provided with hole, and the bottom of the open tubular column is provided with steel pile casting, and the steel pile casting is located inside open tubular column, while steel pile casting outer wall is fitted close with hollow column wall；The base expanding and base expanding guide pile is fixed on the bottom of steel pile casting, and the base expanding and base expanding guide pile includes weak soil extruded layer, metalling and the filling bed of material from outside to inside successively.This device is a kind of hollow pile, the metalling that bottom is provided with base expanding and base expanding guide pile, and base expanding and base expanding guide pile by the weak soil extruded layer contacted with metalling, such that it is able to the pile foundation of fixation hollow stake, it is to avoid problem not in place occurs in hollow pile pile foundation；Hole is set on the side wall of open tubular column, and beneficial to the space in open tubular column and weak soil, water is discharged in open tubular column core, increased the drainage path in weak soil, so as to avoid the problem of easy water around pile body, it is ensured that the bearing capacity of pile body reaches design requirement.
Description
Technical field
The utility model is related to technical field of civil engineering, especially relates to a kind of hollow pile.
Background technology
Pile foundation and subtracts for control Deep Thick Soft Ground Area settlement of foundation, sinking speed as a kind of basement process means
Foundation vibration that few upper load causes etc. is with good effect.
Present is carried out in pile foundation prefabrication process on weak soil, due to the aspects reason such as equipment, technique, soil nature, often
Occur that pile body is not in place, pile foundation floats, cause bearing capacity of pile foundation greatly different and the quality problems such as low；Or pile body surrounding soil
In the water that penetrates there is lubrication to pile body outer wall so that pile body can not form effective enough stake side with surrounding soil and rub
Power is wiped, causes the bearing capacity of pile body not reach the required phenomenon of design.
In sum, in the Soft Soil pile body that on the ground construction is formed, there is pile foundation and cannot construct and put in place, around pile body easily
The problem of water.
Utility model content
In order to overcome above-mentioned existing technological deficiency, the purpose of this utility model is to provide a kind of effectively solving pile body
Surrounding water easy-storing problem, it is to avoid construction hollow pile not in place occurs in pile foundation.
In order to achieve the above object, the utility model is achieved through the following technical solutions：
The technical program is a kind of hollow pile, including open tubular column and base expanding and base expanding guide pile；Open tubular column side wall is provided with hole
Hole, the bottom of the open tubular column are provided with steel pile casting, and the steel pile casting is located inside open tubular column, while steel pile casting outer wall and open tubular column
Inwall is fitted close；The base expanding and base expanding guide pile is fixed on the bottom of steel pile casting, and the base expanding and base expanding guide pile includes from outside to inside successively
Weak soil extruded layer, metalling and the filling bed of material.
The weak soil contacted with metalling is extruded by the metalling that bottom is provided with base expanding and base expanding guide pile, and base expanding and base expanding guide pile
Layer, such that it is able to the pile foundation of fixation hollow stake, it is to avoid problem not in place occurs in hollow pile pile foundation；On the side wall of open tubular column
Hole is set, is discharged in open tubular column core with the interstitial water in weak soil beneficial to open tubular column, the drainage path in weak soil is increased, from
And avoid easy water around pile body from causing the bearing capacity of pile body not reach the required phenomenon problem of design.
As optimization, it is uniform or staggered on the side wall of the open tubular column and multiple aperture identical holes is provided with, be effectively ensured
The structural strength of open tubular column is guaranteed while open tubular column drainability.
Preferably, the metalling is rubble and brickbat；Described filling the bed of material be cement, soil cement, cement, flyash,
One or more combinations in fine-stone concrete.
Used as optimization, the height of the steel pile casting is 30-50cm, it is ensured that the insertion depth of hollow pile, it is ensured that pile foundation steady
Qualitative and insertion is installed in place.
Compared with prior art, the beneficial effects of the utility model are：This device is a kind of hollow pile, and bottom is provided with expansion
Metalling in bottom guide pile, and base expanding and base expanding guide pile by the weak soil extruded layer contacted with metalling, such that it is able to fixation hollow stake
Pile foundation, it is to avoid there is problem not in place in hollow pile pile foundation；Hole is set on the side wall of open tubular column, beneficial to open tubular column
With the space in weak soil, water is discharged in open tubular column core, increased the drainage path in weak soil, so as to avoid easily depositing around pile body
The problem of water, it is ensured that the bearing capacity of pile body reaches design requirement.
Description of the drawings
The utility model will be illustrated by example and with reference to the appended drawing, wherein：
Fig. 1 is main view of the present utility model.
In figure is marked：Open tubular column 100, hole 101, steel pile casting 102, base expanding and base expanding guide pile 200, the filling bed of material 201, metalling
202 and weak soil extruded layer 203.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only in order to explain
The utility model, is not used to limit the utility model.
Embodiment 1, as shown in fig. 1, the utility model is a kind of hollow pile, including open tubular column 100 and base expanding and base expanding guide pile
200；100 side wall of the open tubular column is provided with hole 101, and the bottom of the open tubular column 100 is provided with steel pile casting 102, the steel shield
Cylinder 102 is located inside open tubular column 100, while 102 outer wall of steel pile casting is fitted close with 100 inwall of open tubular column；The base expanding and base expanding positioning
The bottom that stake 200 is fixed on steel pile casting 102, the base expanding and base expanding guide pile 200 include weak soil extruded layer 203, broken from outside to inside successively
Rock layers 202 and the filling bed of material 201.
In actual applications, what rig got out vertically downward, inserted in the one end for open tubular column 100 being filled in steel pile casting 102
In drilling, a certain amount of brickbat and rubble is put into from 100 top of open tubular column to middle in the hole by several times, and by carrying repeatedly hammer hollow pile
Plug, tamps brickbat, the rubble for putting into, and the weak soil that further extruding is touched with open tubular column bottom connection, such that it is able to certain
Weak soil in region is extruded, and then forms weak soil extruded layer 203.After forming weak soil extruded layer 203, from hollow abacus
The brickbat of input and rubble also form metalling 202, further illustrate, and the thickness of metalling 202 is less than weak soil extruded layer 203
Thickness.After forming metalling 202, inserts is put into from hollow abacus, meanwhile, by carrying repeatedly hammer hollow pile plug, ram
The real inserts for putting into, forms the filling bed of material 201.
This device be a kind of hollow pile, bottom be provided with the metalling in base expanding and base expanding guide pile, and base expanding and base expanding guide pile will with broken
The weak soil extruded layer of rock layers contact, such that it is able to the pile foundation of fixation hollow stake, it is to avoid not in place asking occurs in hollow pile pile foundation
Topic；Hole is set on the side wall of open tubular column, is discharged in open tubular column core with the interstitial water in weak soil beneficial to open tubular column, increased
Drainage path in weak soil, so as to avoid easy water around pile body from causing the bearing capacity of pile body not reach required by design
Phenomenon problem.
Embodiment 2, is uniform or staggered on the side wall of the open tubular column 100 and is provided with multiple aperture identical holes 101, multiple
Aperture identical hole is staggered or is evenly arranged, and guarantees the structural strength of open tubular column while open tubular column drainability is effectively ensured.
101 diameter of hole that 100 side wall of open tubular column is provided with is determined according to practical application scene.
Embodiment 3, embodiment 1 and be rubble and brickbat to metalling 202 and the metalling 202 on going out.Described
The filling bed of material 201 is cement, soil cement, cement, flyash, one or more combinations in fine-stone concrete, due to filling the bed of material be
The filling bed of material 201, by carrying repeatedly hammer hollow pile plug, can fully be combined with metalling 202, be fixed on one by powder
Rise.
Embodiment 4, is optimized design, the steel pile casting 102 to the height of steel pile casting 102 on the basis of embodiment 1
Height be 30-50cm.In actual applications, as steel pile casting 102 is connected with hollow pile plug, hollow pile plug passes through steel pile casting
102, can be up and down in open tubular column, the height of steel pile casting 102 is between 30-50cm, it is ensured that the insertion depth of hollow pile
Degree, it is ensured that the stability of pile foundation and insertion are installed in place.
Preferred embodiment of the present utility model is the foregoing is only, not in order to limit the utility model, all at this
Any modification, equivalent and improvement that is made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (1)
1. a kind of hollow pile, it is characterised in that：Including open tubular column（100）With base expanding and base expanding guide pile（200）；The open tubular column（100）
Side wall is provided with hole（101）, the open tubular column（100）Bottom be provided with steel pile casting（102）, the steel pile casting（102）It is located at
Open tubular column（100）Inside, while steel pile casting（102）Outer wall and open tubular column（100）Inwall is fitted close；The base expanding and base expanding guide pile
（200）It is fixed on steel pile casting（102）Bottom, the base expanding and base expanding guide pile（200）Include weak soil extruded layer from outside to inside successively
（203）, metalling（202）With the filling bed of material（201）；The open tubular column（100）Side wall on be uniform or staggered and be provided with multiple holes
Footpath identical hole（101）；The metalling（202）For rubble and brickbat；The filling bed of material（201）For cement, soil cement,
One or more combinations in cement, flyash, fine-stone concrete；The steel pile casting（102）Height be 30-50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676525.1U CN205999885U (en) | 2016-07-01 | 2016-07-01 | A kind of hollow pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620676525.1U CN205999885U (en) | 2016-07-01 | 2016-07-01 | A kind of hollow pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205999885U true CN205999885U (en) | 2017-03-08 |
Family
ID=58205702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620676525.1U Expired - Fee Related CN205999885U (en) | 2016-07-01 | 2016-07-01 | A kind of hollow pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205999885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217661A (en) * | 2017-05-23 | 2017-09-29 | 浙江省水利水电勘测设计院 | A kind of Soft Ground Improved By Vacuum Preloading ruggedized construction of base expanding and base expanding Pressure water discharging joint inflation drainage |
| CN113356255A (en) * | 2021-06-25 | 2021-09-07 | 上海涵格建设工程有限公司 | Weak geological building foundation reinforcement construction method |
-
2016
- 2016-07-01 CN CN201620676525.1U patent/CN205999885U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107217661A (en) * | 2017-05-23 | 2017-09-29 | 浙江省水利水电勘测设计院 | A kind of Soft Ground Improved By Vacuum Preloading ruggedized construction of base expanding and base expanding Pressure water discharging joint inflation drainage |
| CN113356255A (en) * | 2021-06-25 | 2021-09-07 | 上海涵格建设工程有限公司 | Weak geological building foundation reinforcement construction method |
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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 |
Granted publication date: 20170308 Termination date: 20200701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |