CN207672594U - Large-span space structure foundation pile - Google Patents
Large-span space structure foundation pile Download PDFInfo
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- CN207672594U CN207672594U CN201721830079.6U CN201721830079U CN207672594U CN 207672594 U CN207672594 U CN 207672594U CN 201721830079 U CN201721830079 U CN 201721830079U CN 207672594 U CN207672594 U CN 207672594U
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- base expanding
- pile body
- section pile
- cushion cap
- straight section
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Abstract
The utility model provides a kind of large-span space structure foundation pile, belong to building basic technology field, the foundation pile is bottom-enlarging filling pile, the foundation pile includes the cushion cap for being connected with frame column, it is straight section pile body and base expanding and base expanding section pile body below the cushion cap, the straight section pile body is arranged between cushion cap and base expanding and base expanding section pile body, and bar-mat reinforcement is equipped in the cushion cap, straight section pile body and base expanding and base expanding section pile body；The cushion cap is cuboid, and the straight section pile body is Elliptic Cylinder, and the base expanding and base expanding section pile body gradually increases from top to bottom；Long axis b ' and short axle a ' ratio, the long axis b of the base expanding and base expanding section pile body of the straight section pile body are identical as short axle a ratios, are 1.2~1.5.By the way that the cross section of straight section pile body and base expanding and base expanding section pile body is designed as ellipse, base expanding and base expanding section pile body is formed the club-footed pile of special shape, to provide larger bearing capacity, is kept stress more reasonable using oval taper, i.e., economic and safety, while also reducing the use of material.
Description
Technical field
The utility model belongs to building basic technology field, is to be related to a kind of large-span space structure more specifically
Use foundation pile.
Background technology
Conventional civil buildings span is generally within 10 meters, and earthquake resistant code regulation span belongs to more than 18 meters of frame structures
Large-span frame structure, since large-span space structure is more complicated changeable in terms of stress, common building foundation cannot
Meet design requirement, and base expanding and base expanding pile foundation is since its bearing capacity improves a lot compared with straight stake more identical than pile body diameter, appropriate
Engineering geological condition under, selected supporting course can provide prodigious foundation bearing capacity.But if it is used for large span knot
When under the column of structure, when due to needing to bear larger moment of flexure at the top of basis, need to increase if using general round club-footed pile
Prodigious pile body and bellout diameter meet design requirement, to affect its economy.
Utility model content
The purpose of this utility model is to provide a kind of large-span space structure foundation piles, to solve to deposit in the prior art
The large-span space structure basis technology selecting club-footed pile to need to increase pile body and bellout diameter and influence its economy ask
Topic.
To achieve the above object, the technical solution adopted in the utility model is：A kind of large-span space structure base is provided
Plinth stake, the foundation pile are bottom-enlarging filling pile, and the foundation pile includes the cushion cap for being connected with frame column, below the cushion cap
Equipped with straight section pile body and base expanding and base expanding section pile body, the straight section pile body is arranged between cushion cap and base expanding and base expanding section pile body, the cushion cap, straight section
It is equipped with bar-mat reinforcement in pile body and base expanding and base expanding section pile body；The cushion cap is cuboid, and the straight section pile body is Elliptic Cylinder, described straight
The cross section of section pile body and the base expanding and base expanding section pile body is ellipse, and the base expanding and base expanding section pile body gradually increases from top to bottom；It is described
Long axis b ' and short axle a ' ratio, the long axis b of the base expanding and base expanding section pile body of straight section pile body are identical as short axle a ratios, be 1.2~
1.5。
Further, the vertical muscle of bar-mat reinforcement extends to cushion cap by base expanding and base expanding section pile body in the straight section pile body and base expanding and base expanding section pile body
It is interior.
Further, it is equipped with stirrup of putting more energy into the straight section pile body and base expanding and base expanding section pile body, adding in the straight section pile body
It is additionally provided with well word in strength stirrup and reinforces support.
Further, the cushion cap bottom is equipped with C15 concrete cushions.
Further, the thickness of the C15 concrete cushions is 100mm.
Further, bar-mat reinforcement includes bottom layer of the reinforcing steel, top layer reinforcing bar and vertical reinforcing bar, the vertical reinforcing bar in the cushion cap
Upper end be connected with top layer reinforcing bar, the lower end of the vertical reinforcing bar is connected with bottom layer of the reinforcing steel.
The advantageous effect of large-span space structure provided by the utility model foundation pile is：Compared with prior art,
The cross section of straight section pile body and base expanding and base expanding section pile body is using ellipse, base expanding and base expanding in the utility model large-span space structure foundation pile
Section pile body forms the club-footed pile of special shape using oval taper.The utility model is come by taking rational stake section form
Larger bearing capacity is provided, keeps stress more reasonable, i.e., economic and safety, while also reducing the use of material.
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 for the large-span space structure foundation pile that the utility model embodiment provides；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the structural schematic diagram of bar-mat reinforcement in straight section pile body and base expanding and base expanding section pile body in Fig. 1；
Fig. 4 is the structural schematic diagram of bar-mat reinforcement in cushion cap in Fig. 1；
Wherein, each reference numeral in figure：
1- frame columns, 2- cushion caps, 3- straight section pile bodies, 4- base expanding and base expanding section pile bodies, 5- indulge muscle, and 6- puts more energy into stirrup, and 7- well words are reinforced
Support, 8-C15 concrete cushions, 9- bottom layer of the reinforcing steel, 10- top layer reinforcing bars, the vertical reinforcing bars of 11-.
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 should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
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.
Also referring to Fig. 1-4, now large-span space structure provided by the utility model is illustrated with foundation pile.Institute
State large-span space structure foundation pile, the foundation pile is bottom-enlarging filling pile, the foundation pile include for 1 phase of frame column
Cushion cap 2 even, the lower section of the cushion cap 2 are equipped with straight section pile body 3 and base expanding and base expanding section pile body 4, the setting of straight section pile body 3 cushion cap 2 with
Between base expanding and base expanding section pile body 4, bar-mat reinforcement is equipped in the cushion cap 2, straight section pile body 3 and base expanding and base expanding section pile body 4；The cushion cap 2 is length
Cube, the straight section pile body 3 are Elliptic Cylinder, and the cross section of the straight section pile body and the base expanding and base expanding section pile body is ellipse,
The base expanding and base expanding section pile body 4 gradually increases from top to bottom；Long axis b ' and short axle a ' ratio of the straight section pile body 3, the base expanding and base expanding section
The long axis b of pile body 4 is identical as short axle a ratios, is 1.2~1.5.
Large-span space structure foundation pile provided by the utility model, it is compared with prior art, rational by taking
Stake section form, to provide larger bearing capacity.The cross section of straight section pile body and base expanding and base expanding section pile body is using ellipse in the utility model
Circle, base expanding and base expanding section pile body improve large-span space structure basis using oval taper using the club-footed pile of this special shape
Lateral resisting, keep foundation pile stress more reasonable, i.e., economic and safety, while also reducing the use of material.
Further, referring to Fig. 3, a kind of tool as large-span space structure foundation pile provided by the utility model
The vertical muscle 5 of bar-mat reinforcement extends to cushion cap 2 by base expanding and base expanding section pile body 4 in body embodiment, the straight section pile body 3 and base expanding and base expanding section pile body 4
It is interior, to enhance the bonding strength of straight section pile body and cushion cap.
Further, a kind of specific embodiment party as large-span space structure foundation pile provided by the utility model
Stirrup 6 of putting more energy into is equipped in formula, the straight section pile body 3 and base expanding and base expanding section pile body 4, in the stirrup 6 of putting more energy into the straight section pile body 3 also
Reinforce support 7 equipped with well word.Groined type supporting rib is added in the stirrup of putting more energy into of straight section pile body bar-mat reinforcement as reinforcing supporting, and is come
Enhance the rigidity and lateral resisting ability of straight section pile body.
In a kind of specific embodiment of the utility model, the short axle of straight section pile body is not less than 0.8m；The vertical muscle 5 presses 24
φ 22 is laid, and the stirrup 6 of putting more energy into the straight section pile body 3 is laid by 18@200 of φ, and the well word reinforces support 7 and presses 16@of φ
4000 lay.Arrangement of reinforcement, section, length of component etc. is formed in above structure to determine by structure design, calculating.
Further, it please refers to Fig.1 to Fig.4, as large-span space structure foundation pile provided by the utility model
A kind of specific implementation mode, 2 bottom of the cushion cap are equipped with C15 concrete cushions 8.The thickness of the C15 concrete cushions 8 is
100mm.Ensure the integrity of cushion cap in the construction process using C15 concrete cushions, to ensure the whole strong of foundation pile
Degree.
Further, referring to Fig. 4, a kind of tool as large-span space structure foundation pile provided by the utility model
Body embodiment, bar-mat reinforcement includes bottom layer of the reinforcing steel 9, top layer reinforcing bar 10 and vertical reinforcing bar 11, the vertical reinforcing bar in the cushion cap 2
11 upper end is connected with top layer reinforcing bar 10, and the lower end of the vertical reinforcing bar 11 is connected with bottom layer of the reinforcing steel 9.By being arranged in cushion cap
The bar-mat reinforcement of this structure improves the entirety of cushion cap.
In a kind of specific embodiment of the utility model, the reinforcing bar of the bottom layer of the reinforcing steel 9 is laid by 10 φ 25, the top
The reinforcing bar of layer reinforcing bar 10 is laid by 10 φ 20, and the vertical reinforcing bar 11 is the six roots of sensation, is laid by φ 8 200.It can also be according to reality
Situation changes the design of arrangement of reinforcement in bar-mat reinforcement.
In a specific embodiment of the utility model, large-span space structure form is 3 story frame structures, and span is
The size of 24m, frame column are 900x700mm, and for foundation pile using oval club-footed pile, the size of pile cover cushion cap is 1500x1300,
Straight section pile body long axis and short axle are respectively 1200mm, 1000mm, long axis 3900mm, the short axle 3200mm of base expanding and base expanding section pile body.According to
The actual conditions of building change the design data of oval club-footed pile.
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 (6)
1. large-span space structure foundation pile, it is characterised in that：The foundation pile is bottom-enlarging filling pile, and the foundation pile includes
Cushion cap for being connected with frame column, the cushion cap lower section are equipped with straight section pile body and base expanding and base expanding section pile body, the straight section pile body setting
Between cushion cap and base expanding and base expanding section pile body, bar-mat reinforcement is equipped in the cushion cap, straight section pile body and base expanding and base expanding section pile body；The cushion cap is
Cuboid, the straight section pile body are Elliptic Cylinder, and the cross section of the straight section pile body and the base expanding and base expanding section pile body is ellipse,
The base expanding and base expanding section pile body gradually increases from top to bottom；Long axis b ' and short axle a ' ratio of the straight section pile body, the base expanding and base expanding section stake
The long axis b of body is identical as short axle a ratios, is 1.2~1.5.
2. large-span space structure foundation pile as described in claim 1, it is characterised in that：The straight section pile body and base expanding and base expanding section
The vertical muscle of bar-mat reinforcement is extended to by base expanding and base expanding section pile body in cushion cap in pile body.
3. large-span space structure foundation pile as claimed in claim 2, it is characterised in that：The straight section pile body and base expanding and base expanding section
It is equipped with stirrup of putting more energy into pile body, well word is additionally provided in the stirrup of putting more energy into the straight section pile body and reinforces support.
4. large-span space structure foundation pile as described in claim 1, it is characterised in that：The cushion cap bottom is equipped with C15
Concrete cushion.
5. large-span space structure foundation pile as claimed in claim 4, it is characterised in that：The C15 concrete cushions
Thickness is 100mm.
6. large-span space structure foundation pile as described in any one in claim 1-5, it is characterised in that：Steel in the cushion cap
Muscle net includes bottom layer of the reinforcing steel, top layer reinforcing bar and vertical reinforcing bar, and the upper end of the vertical reinforcing bar is connected with top layer reinforcing bar, described vertical
The lower end of reinforcing bar is connected with bottom layer of the reinforcing steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830079.6U CN207672594U (en) | 2017-12-22 | 2017-12-22 | Large-span space structure foundation pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830079.6U CN207672594U (en) | 2017-12-22 | 2017-12-22 | Large-span space structure foundation pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672594U true CN207672594U (en) | 2018-07-31 |
Family
ID=62970110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830079.6U Active CN207672594U (en) | 2017-12-22 | 2017-12-22 | Large-span space structure foundation pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207672594U (en) |
Cited By (2)
| 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 |
| CN113833011A (en) * | 2021-09-16 | 2021-12-24 | 华能(浙江)能源开发有限公司清洁能源分公司 | Offshore wind power single pile foundation |
-
2017
- 2017-12-22 CN CN201721830079.6U patent/CN207672594U/en active Active
Cited By (2)
| 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 |
| CN113833011A (en) * | 2021-09-16 | 2021-12-24 | 华能(浙江)能源开发有限公司清洁能源分公司 | Offshore wind power single pile foundation |
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