CN207672595U - Set builds foundation structure of building - Google Patents
Set builds foundation structure of building Download PDFInfo
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- CN207672595U CN207672595U CN201721830196.2U CN201721830196U CN207672595U CN 207672595 U CN207672595 U CN 207672595U CN 201721830196 U CN201721830196 U CN 201721830196U CN 207672595 U CN207672595 U CN 207672595U
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Abstract
The utility model provides a kind of cover and builds foundation structure of building, belong to foundation of civil work technical field, including Old building basis and new building basis, the new building basis instrument is in Old building basis outside, the Old building basis is grey earth foundation, the new building basis is several bored concrete piles, and the bored concrete pile is extended to close to Old building basis instrument, the bored concrete pile lower end in dirt ground beneath soil layer；The Old building wall axis of Old building basis top and the new building wall axial line distance of new building basis top are L.Set provided by the utility model builds foundation structure of building, and by being disposed proximate to bored concrete pile on the outside of the Old building basis of grey earth foundation, be used as new building basic, without increase Old building basis between new building basis at a distance from, it solves the problems, such as that new building avoids the space utilization that Old building basis is brought and horizontal layout suffers restraints, land resource can be efficiently used.
Description
Technical field
The utility model belongs to foundation of civil work technical field, is to be related to a kind of cover to build foundation structure of building more specifically.
Background technology
With the development of the city, it can usually encounter and adjoin construction in the side of an existing building or build one in its outer cover
The case where new building, at this point, when new building is skyscraper, since the embedded depth of foundation of new building is more than old build
It builds, to ensure the safety of Old building and easy for construction.The two spacing is often increased by the way of at present so that new building
Spacing between basis and existing building basis meet basic engineering, construction requirement, which makes the plane of new building
Layout and utilization functionally are by severely restricts.
Utility model content
The purpose of this utility model is to provide it is a kind of set build foundation structure of building, with solve it is existing in the prior art
Existing building, which adjoins new building, both need to increase spacing between basis and influence new building plane figure and function utilizes
Technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of cover is provided and builds foundation structure of building, is wrapped
Old building basis and new building basis are included, in Old building basis outside, the Old building basis is the new building basis instrument
Grey earth foundation, the new building basis are multiple bored concrete piles, and the bored concrete pile is close to Old building basis instrument, under the bored concrete pile
End extends in dirt ground beneath soil layer；The axis C and the new building base of Old building basis top Old building wall
Distance above plinth between the axis D of new building wall is L.
Further, the bored concrete pile is club-footed pile, and the club-footed pile includes base expanding and base expanding portion, straight section portion and pile cover portion, described
The bottom absolute altitude in pile cover portion is not less than the dirt bottom of foundation.
Further, the maximum outer edge in the base expanding and base expanding portion of the club-footed pile is without departing from grey earth foundation inner edge.
Further, the width of the grey earth foundation is a, and straight section minister's degree H of the club-footed pile is more than 2a.
Further, the axis C of Old building wall distance L between the axis D of new building wall are 1500mm.
Further, new building basis top is frame column, the top wall of the frame column be frame structure or
Frame-shear-wall structure.
Further, the Old building wall is masonry structure.
The advantageous effect that set provided by the utility model builds foundation structure of building is：Compared with prior art, this practicality
Novel complete builds foundation structure of building and is used as new building base by being disposed proximate to bored concrete pile on the outside of the Old building basis of grey earth foundation
Plinth, bored concrete pile lower end extends to the intensity that can ensure new building basis in dirt ground beneath soil layer, without increasing Old building
Basis between new building basis at a distance from, solve the space utilization and horizontal layout that new building evacuation Old building basis is brought
The problem of suffering restraints can efficiently use land resource.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram that the set that the utility model embodiment provides builds foundation structure of building；
Fig. 2 is the A-A sectional views in Fig. 1；
Wherein, each reference numeral in figure：
1- bored concrete piles, 2- ash earth foundations, 3- pile covers portion, 4- straight sections portion, 5- base expanding and base expandings portion, 6- ash earth foundation inner edges, 7- ashes
The initial segment is excavated in earth foundation bottom surface, 8- maximum outer edges, 9- frame columns, 10- Old building walls, 11- base expanding and base expandings portion.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific
It limits.
Also referring to Fig. 1 and Fig. 2, foundation structure of building now is built to set provided by the utility model and is illustrated.It is described
Set builds foundation structure of building, including Old building basis and new building basis, and the new building basis instrument is in outside Old building basis
Side, the Old building basis are grey earth foundation 2, and the new building basis is multiple bored concrete piles 1, and the bored concrete pile 1 is built close to old
Basis instrument is built, 1 lower end of the bored concrete pile extends in 2 lower section soil layer of grey earth foundation, ensures the intensity on new building basis and rigid
Degree；The axis D of the axis C and the basic 1 top new building wall of the new building of Old building basis top Old building wall
Between distance be L, ensure new and old building between safe distance.
Set provided by the utility model builds foundation structure of building, compared with prior art, by being built in the old of grey earth foundation
It builds and is disposed proximate to bored concrete pile on the outside of basis as new building basis, bored concrete pile lower end extends to can in dirt ground beneath soil layer
The intensity for ensureing new building basis, without increase Old building it is basic between new building basis at a distance from, solve new building and keep away
The problem of allowing space utilization that Old building basis is brought and horizontal layout to suffer restraints, can efficiently use land resource.
Further, referring to Fig. 2, building a kind of specific implementation of foundation structure of building as set provided by the utility model
Mode, the bored concrete pile 1 are club-footed pile, and the club-footed pile includes base expanding and base expanding portion 5, straight section portion 4 and pile cover portion 3, the pile cover portion 3
Bottom absolute altitude is not less than the dirt bottom of foundation 7, while ensureing the stability of bored concrete pile, also plays reinforcing to grey earth foundation and makees
With.
Further, referring to Fig. 2, building a kind of specific implementation of foundation structure of building as set provided by the utility model
Mode, the maximum outer edge 8 in the base expanding and base expanding portion 5 of the club-footed pile ensure grey earth foundation without departing from grey earth foundation inner edge 6, with this
Stability.
Further, referring to Fig. 2, building a kind of specific implementation of foundation structure of building as set provided by the utility model
The width of mode, the ash earth foundation 2 is a, and the 4 length H of straight section portion of the club-footed pile is more than 2a.By increasing club-footed pile straight section
The length in portion, to reduce interference of the club-footed pile to grey earth foundation.
Further, referring to Fig. 1, building a kind of specific implementation of foundation structure of building as set provided by the utility model
Mode, the Old building wall axis C and new building wall axis D distances L are 1500mm.In a specific embodiment,
Existing Old building is that a four floor brick mix office building, and set builds the new building for the frame-shear wall for adding 6 layers of layer on it, will be new and old
The axis designs of building group are 1500mm, can obtain the maximization of land use.
Wherein, new building basis top is frame column 9, and the top wall of the frame column 9 is frame structure or frame
Frame shear wall structure, the Old building wall 10 are masonry structure.
In above-mentioned specific embodiment, existing Old building is that a four floor brick mix office building, and set, which is built, on it adds 6 layers of layer
Frame-shear wall building.The construction work that specific set builds foundation structure of building is as follows：
Single club-footed pile sequence of construction：It is excavated to the bottom in club-footed pile base expanding and base expanding portion vertically first, i.e. the maximum in base expanding and base expanding portion is outer
At 8 place plane of edge；Then the cone for carrying out the base expanding and base expanding portion immediately below strip footing is excavated, i.e. longitudinal section is right angle in Fig. 2
Excavate the initial segment 11 in the base expanding and base expanding portion of triangle；After foundation soil acceptance(check), the conical section and its surrounding guard ring of excavation are poured
Build concrete；When above-mentioned strength grade of concrete reaches design strength 50%-70%, it can continue to excavate base expanding and base expanding portion by drawing
Remainder, after excavating acceptance(check), descending reinforcing cage and casting concrete.
Each section of club-footed pile pour by several times, the concrete interface poured by several times is answered dabbing and is cleaned out, and 8
Interface, which should be reserved, when section construction connects short muscle.
Each club-footed pile work progress answers planned compact progress, should carry out next procedure as early as possible after excavation and pour coagulation
Soil；Winter construction should take corresponding measure.
It is needed to pay attention in work progress：When excavating base expanding and base expanding pile foundation, along existing Old building bar shaped dirt foundation excavation base expanding and base expanding
Stake needs to be spaced at least two position excavation, can carry out adjacent pile foundation excavation after the pile foundation construction of excavation and keep
It is spaced two stake positions.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (7)
1. set building foundation structure of building, including Old building basis and new building basis, the new building basis instrument is in Old building
Basic outside, it is characterised in that：The Old building basis is grey earth foundation, and the new building basis is multiple bored concrete piles, described
Bored concrete pile is extended to close to Old building basis instrument, the bored concrete pile lower end in dirt ground beneath soil layer；The Old building base
Above plinth the axis C of Old building wall between the axis D of new building basis top new building wall at a distance from be L.
2. set as described in claim 1 builds foundation structure of building, it is characterised in that：The bored concrete pile is club-footed pile, the expansion
Bottom stake includes base expanding and base expanding portion, straight section portion and pile cover portion, and the bottom absolute altitude in the pile cover portion is not less than the dirt bottom of foundation.
3. set as claimed in claim 2 builds foundation structure of building, it is characterised in that：The maximum in the base expanding and base expanding portion of the club-footed pile is outer
Edge is without departing from grey earth foundation inner edge.
4. set as claimed in claim 2 builds foundation structure of building, it is characterised in that：The width of the ash earth foundation is a, described
Straight section minister's degree H of club-footed pile is more than 2a.
5. set as described in claim 1 builds foundation structure of building, it is characterised in that：The axis C of the Old building wall with it is new
Distance L between the axis D of construction wall is 1500mm.
6. set as described in any one in claim 1-5 builds foundation structure of building, it is characterised in that：New building basis top
Top wall for frame column, the frame column is frame structure or frame-shear-wall structure.
7. set as claimed in claim 6 builds foundation structure of building, it is characterised in that：The Old building wall is masonry structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830196.2U CN207672595U (en) | 2017-12-22 | 2017-12-22 | Set builds foundation structure of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830196.2U CN207672595U (en) | 2017-12-22 | 2017-12-22 | Set builds foundation structure of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672595U true CN207672595U (en) | 2018-07-31 |
Family
ID=62970130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830196.2U Active CN207672595U (en) | 2017-12-22 | 2017-12-22 | Set builds foundation structure of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207672595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653534A (en) * | 2019-02-18 | 2019-04-19 | 河北建筑设计研究院有限责任公司 | Set building club-footed pile strip footing straining beam and set building |
-
2017
- 2017-12-22 CN CN201721830196.2U patent/CN207672595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653534A (en) * | 2019-02-18 | 2019-04-19 | 河北建筑设计研究院有限责任公司 | Set building club-footed pile strip footing straining beam and set building |
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