CN205134346U - Building pile foundation structure - Google Patents
Building pile foundation structure Download PDFInfo
- Publication number
- CN205134346U CN205134346U CN201520834278.9U CN201520834278U CN205134346U CN 205134346 U CN205134346 U CN 205134346U CN 201520834278 U CN201520834278 U CN 201520834278U CN 205134346 U CN205134346 U CN 205134346U
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- hollow section
- foundation pile
- foundation
- layer
- pile
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Abstract
The utility model discloses a building pile foundation structure, including foundation pile and cushion cap, the foundation pile includes the hollow tube of being made by anticorrosion material, the inside of hollow tube is provided with the tendon, be hollow structure between the internal surface of hollow tube and the tendon, be provided with gravel layer and quick lime layer on the surface of hollow tube, the quick lime level through the quick lime layer meeting the water cure inflation, with the water uptake afterexpansion, when reducing the mobility of earth, also strengthens the inner structure intensity of foundation pile between gravel layer and hollow tube surface, make the foundation pile more firm, and is closely fixed with the ground on the soft wet earth.
Description
Technical field
The utility model relates to building field, and more particularly, it relates to a kind of building pile structure.
Background technology
The deep foundation that pile foundation is generally made up of stake and the pile cap (abbreviation cushion cap) being connected stake top or the single-pile foundation be connected with pile foundation by post, be commonly used to support and fixed buildings on soft foundation, to prevent its sedimentation, traditional pile foundation is comparatively complicated in work progress, financial cost is higher, the external surface normally metal material of stake, long-time being easily corroded makes the intensity of stake reduce, at present, in existing building pile foundation mechanism, be in one section of Chinese patent document of " 201420534773.3 " at number of patent application, describe a kind of building pile structure, comprise hollow section, sleeve pipe, interior friction coatings, outer shell, intermediate connecting layer, external friction coating, outer shell is made up of glass fiber, what stake adopted is all fibrous materials of high strength, not perishable.
But, in this building pile foundation mechanism when applying on soft wet soil, because having of soil is certain wet soft, once be disturbed, the intensity of pile foundation can obviously decline, and easily causes the instability of pile foundation mechanism, therefore, need one to have and adapt to soft wet soil ground, the higher and uncorruptible building pile foundation mechanism of pile foundation intensity.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of hollow section including anti-corrosion material and make, sand stone layer and soft wet earth squeezed tight are fixed, reduced the mobility of earth by quicklime layer while, strengthen the inner structural strength of foundation pile, make foundation pile more firm, the building pile structure closely fixed with the ground on soft wet earth.
For achieving the above object, the utility model provides following technical scheme: a kind of building pile structure, comprise foundation pile and cushion cap, described foundation pile comprises hollow section, the inside of described hollow section is provided with tendon, and be hollow-core construction between the inner surface of described hollow section and tendon, described hollow section is made up of anticorrosive, the external surface of described hollow section is provided with sand stone layer and quicklime layer, described quicklime layer is between sand stone layer and hollow section external surface.
As preferably, between described quicklime layer and hollow section, be provided with cushion coat.
As preferably, described cushion coat is be set in the fiber sleeve on hollow section external surface.
As preferably, described fiber sleeve is made up of elastic fiber material.
As preferably, the hollow structural part of described hollow section is with Concrete Filled.
As preferably, the hollow structural part of described hollow section is connected with cushion cap.
As preferably, described foundation pile is provided with the projection increasing foundation pile and earth contact area.
As preferably, the shape of described projection is rounding stage body.
By adopting technique scheme, a kind of building pile structure, comprise cushion cap and several foundation piles, foundation pile comprises hollow section, hollow section is made up of etch-proof glass-reinforced plastic material, glass fiber reinforced plastic is due to the humidification of glass fiber, there is higher intensity and globality, be not easy foundation pile is out of shape, impaired or fracture, simultaneously, glass fiber reinforced plastic surface layer directly and anticorrosion medium contact time, because glass fiber reinforced plastic has good compactness and impermeability, therefore, the hollow section that glass fiber reinforced plastic is made has stronger antiseptic property, foundation pile is provided with sand stone layer and quicklime layer, meet water cure by quicklime layer to expand, expand after moisture absorption, while reducing the mobility of earth, also the inner structural strength of foundation pile is strengthened, make foundation pile more firm, closely fix with the ground on soft wet earth.
Accompanying drawing explanation
Fig. 1 is the structural representation of foundation pile;
Fig. 2 is the structural representation of building pile structure.
In figure: 1, cushion cap; 2, foundation pile; 3, projection; 4, hollow section; 5, fiber sleeve; 6, quicklime layer; 7, sand stone layer.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, the embodiment of building pile structure is described further.
As depicted in figs. 1 and 2, a kind of building pile structure, comprise cushion cap 1 and several foundation piles 2, the upper end of each foundation pile 2 is fixedly connected with the bottom of cushion cap 1, foundation pile 2 comprises hollow section 4, hollow section 4 is made up of etch-proof glass-reinforced plastic material, glass fiber reinforced plastic is due to the humidification of glass fiber, there is higher intensity and globality, apply to architecture foundation pile 2 be not easy foundation pile 2 is out of shape, impaired or fracture, simultaneously, glass fiber reinforced plastic surface layer directly and anticorrosion medium contact time, because glass fiber reinforced plastic has good compactness and impermeability, therefore, the hollow section 4 that glass fiber reinforced plastic is made has stronger antiseptic property, the inside of hollow section 4 is provided with tendon, because moisture in soft wet soil ground is often containing acid rain composition, the tendon that the easy corroding metal material of acid rain is made, acid moisture can be reduced by hollow section 4 to contact with the tendon in hollow section 4, tendon is avoided to be corroded.
As shown in Figure 2, the outer wall of foundation pile 2 is provided with projection 3, projection 3 is for increasing the contact area of foundation pile 2 with soft wet earth, foundation pile 2 lifting surface area in earth is increased, better with the fastness of earth, not easily produce and rock or tilt, projection 3 and the one-body molded setting of foundation pile 2, the shape of projection 3 is rounding stage body, projection 3 hollow runs through for foundation pile 2, the axis of projection 3 and the axis of foundation pile 2 are on the same line, in piling process, the inclined plane of inverted cone is downward along earth, direction, soft wet soil vertical bank face is outwards promoted, make the earth close and firm more of foundation pile 2 periphery, simultaneously, inverted cone shape is conducive to foundation pile 2, and piling process is convenient downwards, operate time saving and energy saving.
As depicted in figs. 1 and 2, it is hollow-core construction between the inner surface of hollow section 4 and tendon, the hollow structural part of hollow section 4 is with Concrete Filled, the internal construction of stake is strengthened by concrete, improve support force and the stability of tendon, the concrete of hollow section 4 boring structure division is fixedly connected with the cushion cap 1 of top, makes foundation pile 2 more firmly stable with the connection of cushion cap 1.
As shown in Figure 1, the external surface of hollow section 4 is provided with sand stone layer 7 and quicklime layer 6, quicklime layer 6 is between sand stone layer 7 and hollow section 4 external surface, sand stone layer 7 is built into by sandstone, sandstone is outer to press together with the earth in soft wet soil ground, reduce the mobility of earth, thus play the effect of the fastness between reinforcement and earth, sandstone has certain water permeability, moisture in earth enters into quicklime layer 6 by the gap in sand stone layer 7, quicklime layer 6 contacts with water and produces curing reaction, expand after moisture absorption, while reducing the mobility of earth, also the inner structural strength of foundation pile 2 is strengthened, make foundation pile 2 more firm, closely fix with the ground on soft wet earth.
As shown in Figure 1, cushion coat is provided with between quicklime layer 6 and hollow section 4, cushion coat is be set in the fiber sleeve 5 on hollow section 4 external surface, fiber sleeve 5 is made up of elastic fiber material, the intimate of fiber sleeve 5 inwall and hollow section 4 bonds, outer wall and quicklime layer 6 bond, quicklime layer 6 is in the process expanded, easily inside extruded hollow pipe 4, concrete is perfused with in hollow section 4, extruded hollow pipe 4 inside and outside concrete and quicklime layer 6, hollow section 4 is easily caused to be out of shape, even impaired, by fiber sleeve 5, when quicklime setting expansion, the extruding force of buffering quicklime layer 6 pairs of hollow section 4, hollow section 4 is avoided to be out of shape, produce damaged.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a building pile structure, comprise foundation pile and cushion cap, described foundation pile comprises hollow section, the inside of described hollow section is provided with tendon, it is hollow-core construction between the inner surface of described hollow section and tendon, it is characterized in that: described hollow section is made up of anticorrosive, the external surface of described hollow section is provided with sand stone layer and quicklime layer, described quicklime layer is between sand stone layer and hollow section external surface.
2. building pile structure according to claim 1, is characterized in that: be provided with cushion coat between described quicklime layer and hollow section.
3. building pile structure according to claim 2, is characterized in that: described cushion coat is be set in the fiber sleeve on hollow section external surface.
4. building pile structure according to claim 3, is characterized in that: described fiber sleeve is made up of elastic fiber material.
5. building pile structure according to claim 1, is characterized in that: the hollow structural part of described hollow section is with Concrete Filled.
6. building pile structure according to claim 1, is characterized in that: the hollow structural part of described hollow section is connected with cushion cap.
7. building pile structure according to claim 1, is characterized in that: described foundation pile is provided with the projection increasing foundation pile and earth contact area.
8. building pile structure according to claim 7, is characterized in that: the shape of described projection is rounding stage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834278.9U CN205134346U (en) | 2015-10-26 | 2015-10-26 | Building pile foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834278.9U CN205134346U (en) | 2015-10-26 | 2015-10-26 | Building pile foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205134346U true CN205134346U (en) | 2016-04-06 |
Family
ID=55620153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834278.9U Expired - Fee Related CN205134346U (en) | 2015-10-26 | 2015-10-26 | Building pile foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205134346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705830A (en) * | 2020-05-29 | 2020-09-25 | 中和华丰建设有限责任公司 | Pile foundation and construction method thereof |
-
2015
- 2015-10-26 CN CN201520834278.9U patent/CN205134346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705830A (en) * | 2020-05-29 | 2020-09-25 | 中和华丰建设有限责任公司 | Pile foundation and construction method thereof |
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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: 20160406 Termination date: 20201026 |