CN107338788A - A kind of Bougainvillea spectabilis flower-shape concrete-pile - Google Patents
A kind of Bougainvillea spectabilis flower-shape concrete-pile Download PDFInfo
- Publication number
- CN107338788A CN107338788A CN201710834656.7A CN201710834656A CN107338788A CN 107338788 A CN107338788 A CN 107338788A CN 201710834656 A CN201710834656 A CN 201710834656A CN 107338788 A CN107338788 A CN 107338788A
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- China
- Prior art keywords
- pile
- concrete
- equilateral triangle
- muscle
- bougainvillea spectabilis
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/16—Shapes
- E02D2200/1692—Shapes conical or convex
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of Bougainvillea spectabilis flower-shape concrete-pile, including two pile covers and pile body, pile body and pile cover include three convex wings and the three recessed wings, the edge of convex wing and the recessed wing is respectively convex arc and concave arc, adjacent convex wing and the streamlined connection of the recessed wing, pile body includes six cage bars and concrete, six cage bars are made up of three summit cage bars and three midpoint cage bars, three summit cage bars are located on the symmetry axis of three convex wings, and three summit cage bar be located at three apexes of one first equilateral triangle, three midpoint cage bars are located at the midpoint of three seamed edges of the first equilateral triangle, it is some to tie muscle outer hoop cage bars and steel reinforcement cage is formed together with cage bar, steel reinforcement cage is coated by concrete, threeway muscle is located at three apexes of one second equilateral triangle, second equilateral triangle is located at the inner side of the first equilateral triangle, threeway muscle connects two pile covers.Beneficial effect：Logical muscle and end plate welding can effectively improve the globality of stake；The utilization rate of the bearing capacity and material of pile body can be improved than bigger Bougainvillea spectabilis flower-shape using girth area.
Description
Technical field
The present invention relates to technical field of buildings, more particularly to a kind of Bougainvillea spectabilis flower-shape concrete-pile.
Background technology
Pile foundation engineering is because its speed of application is fast, reinforcement depth is big, suitable a variety of geological conditions, is remarkably improved ground and holds
Power and Reducing distortion are carried, is widely used in the engineering practices such as building, traffic, defeated modified line electricity tower and ocean basis.Increase
Stake footpath or stake is long can improve pile foundation integrated carrying characteristic, but simply by increasing material to improve the way of bearing capacity neither
Economic increase difficulty of construction again, therefore seek unit materials utilization rate height, realize high-bearing capacity, low cost, and the stabilization of ground
Property can obvious increased Novel pile foundation, turn into one of focus and difficulties of Geotechnical Engineering circle extensive concern.
The conventional method of Geotechnical Engineering circle has at present：A side specific surface area is improved by changing pile foundation cross-sectional form,
So as to improve pile side friction, such as wallboard stake, PCC stakes, X-shaped stake, Y shape stake, improved by changing pile foundation longitudinal section form
Pile side friction or end resistance, such as club-footed pile, wedge pile etc..
According to theory of pile foundation, bearing capacity and the stake surrounding soil and pile body contacts side surfaces area of precast reinforced concrete pile have
Close, in the case of other conditions all identicals, stake surrounding soil and pile body contacts side surfaces area are bigger, and the bearing capacity of stake is higher.
The area of pile body side is largely dependent on pile body cross-sectional form type.It is precast reinforced mixed in the market by investigation
It is circular and square to coagulate the cross section principal mode of native stake, and the specific surface area of circular stake and barrette is relatively small, material use
Rate is relatively low, does not give full play to the performance of material, so improving bearing capacity of pile foundation very by changing stake shape of cross section
It is important.
The content of the invention
In view of this, the embodiment provides a kind of utilization for the bearing capacity and material that can effectively improve stake
The Bougainvillea spectabilis flower-shape concrete-pile of rate.
Embodiments of the invention provide a kind of Bougainvillea spectabilis flower-shape concrete-pile, including two pile covers and connection two pile cover
Pile body, each pile cover include the local shirt rim of the end plate and the cladding pile body positioned at wherein one end of the pile body,
The pile cover is welded by the end plate and the shirt rim, and the pile body and the pile cover include three convex wings and the three recessed wings,
The edge of the convex wing is smooth convex arc, and the edge of the recessed wing is smooth concave arc, and three convex wing and the three recessed wings interlock
Set, and the adjacent convex wing and the streamlined connection of the recessed wing, the pile body include six cage bars and concrete, six master
Muscle is made up of three summit cage bars and three midpoint cage bars, and three summit cage bar is located on the symmetry axis of three convex wing respectively, and
Three summit cage bar is located at three apexes of one first equilateral triangle respectively, and three midpoint cage bar is respectively positioned at described the
The midpoint of three seamed edges of one equilateral triangle, it is some to tie muscle outer hoop main ribs and steel reinforcement cage is formed together with main ribs,
The steel reinforcement cage is coated by the concrete, and the pile body also includes threeway muscle, and the threeway muscle is located at one second equilateral triangle
Three apexes, second equilateral triangle is located at the inner side of first equilateral triangle, described in the threeway muscle connection two
End plate.
Further, the central area of the end plate is offered when pouring the concrete for the concrete by entering
Enter the circular hole of the pile body.
Further, some bundle muscle are fixedly connected by way of welding with main ribs.
Further, three through holes are equipped with each end plate, the opposite end of the logical muscle is individually fixed in pair
On the end plate answered in corresponding through hole.
Further, the arranging density of the bundle muscle in the range of the cladding of the shirt rim is more than wraps positioned at the shirt rim
Cover the arranging density of the bundle muscle outside scope.
Further, three midpoint cage bar is located on the symmetry axis of the described three recessed wings respectively.
Further, three summits of second equilateral triangle are located on the symmetry axis of three convex wing respectively.
Further, the center of first equilateral triangle and the center of second equilateral triangle with the Bougainvillea spectabilis
The center superposition of the cross section of flower-shape concrete-pile.
Further, the inner surface of two shirt rims respectively with the concrete of two end regions positioned at the pile body
Outer surface contacts.
The beneficial effect brought of technical scheme that embodiments of the invention provide is：(1) Bougainvillea spectabilis flower-shape of the invention mixes
Native stake is coagulated, its cross section is Bougainvillea spectabilis flower-shape, makes that pile shaft material specific surface area is big, consumptive material is few, low-consuming, can give full play to pile body
The performance of material, stock utilization is improved, pile body bearing capacity is improved under same volume concrete amount；(2) it is of the invention
Bougainvillea spectabilis flower-shape concrete-pile cross section is Bougainvillea spectabilis flower-shape, and triangle compared with common stake, has as most stable of polygon
Higher Torsion bearing capacity, anti-bending bearing capacity and stronger bearing capacity.
Brief description of the drawings
Fig. 1 is the schematic front view of Bougainvillea spectabilis flower-shape concrete-pile of the present invention；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the cross-sectional view in B-B directions in Fig. 1；
Fig. 4 is the cross-sectional view in C-C directions in Fig. 1.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is further described.
Fig. 1 is refer to, the embodiment provides a kind of Bougainvillea spectabilis flower-shape concrete-pile, including two pile covers and connection
The pile body of two pile cover.
Fig. 1 is refer to, each pile cover includes the end plate 5 and the cladding pile body office positioned at the pile body wherein one end
The shirt rim 7 in portion region, the pile cover are welded by the end plate 5 and the shirt rim 7.Fig. 2, Fig. 3 and Fig. 4 are refer to, it is described
Pile body and the pile cover include three convex wings 8 and the three recessed wings 9, and the edge of the convex wing 8 is smooth convex arc, the recessed wing 9
Edge is smooth concave arc, the 9 streamlined connection of the adjacent convex wing 8 and the recessed wing.The convex arc and the concave arc and
Its streamlined connected mode, making the outer surface of Bougainvillea spectabilis flower-shape concrete-pile of the present invention, the lines flow smoothly, without obvious
Corner angle, help to prevent stress concentration, so as to improve the bearing capacity of Bougainvillea spectabilis flower-shape concrete-pile of the present invention.
Refer to Fig. 3 and Fig. 4, the pile body includes six cage bars 1 and concrete 4, six cage bar 1 by three summit cage bars and
Three midpoint cage bar compositions, three summit cage bar is respectively on the symmetry axis of three convex wing 8, and three summit cage bar point
Not Wei Yu one first equilateral triangle three apexes；Three midpoint cage bar is located on the symmetry axis of the described three recessed wings 9 respectively,
And three midpoint cage bar is located at the midpoint of three seamed edges of first equilateral triangle respectively, first equilateral triangle
The center superposition at center and the cross section of the Bougainvillea spectabilis flower-shape concrete-pile.
Fig. 1 and Fig. 3 are refer to, it is some to tie the outer hoop main ribs 1 of muscle 2 and form steel reinforcement cage together with main ribs 1, it is described
Steel reinforcement cage is coated by the concrete 4, and some bundle muscle 2 are fixedly connected by way of welding with main ribs 1.In order to enter
One step improves the stability of structure, and the arranging density of the bundle muscle 2 in the range of the cladding of the shirt rim 7 is more than positioned at described
Shirt rim 7 coats the arranging density of the bundle muscle 2 outside scope, the inner surfaces of two shirt rims 7 respectively with positioned at the pile body
The outer surface contact of the concrete 4 of two end regions.
Fig. 1, Fig. 3 and Fig. 4 are refer to, the pile body also includes threeway muscle 3, and the threeway muscle 3 is located at one second positive triangle
Three apexes of shape, second equilateral triangle are located at the inner side of first equilateral triangle, second equilateral triangle
The center superposition at center and the cross section of the Bougainvillea spectabilis flower-shape concrete-pile, and three summits of second equilateral triangle point
Wei Yu not be on the symmetry axis of three convex wing 8.Fig. 2 is refer to, three through holes 6, the logical muscle 3 are equipped with each end 5
Opposite end be individually fixed in corresponding on the end plate 5 in corresponding through hole 6, two end plate 5 passes through the threeway muscle 3
It is connected with each other with the corresponding through hole 6 is distinguished with the both ends of the threeway muscle 3.
Fig. 2 is refer to, the central area of the end plate 5 offers to be passed through when pouring the concrete 4 for the concrete 4
And enter the circular hole 10 of the pile body.
When manufacturing Bougainvillea spectabilis flower-shape concrete-pile of the present invention, first with main ribs 1 and the bundle muscle 2, lead to
Crossing makes it interfix and coordinate to make the steel reinforcement cage on request；Weld the end plate 6 and the shirt rim 7 is allowed to form institute
Pile cover is stated, then by three logical muscle 3 and three through holes 6 on the end plate 5, makes two pile covers mutual
Connection；The concrete is poured finally by the circular hole on the end plate 5：By the steel reinforcement cage and wherein described in one
Pile cover is vertical to be put into mould, then matches somebody with somebody the raw material such as stone, sand, cement, water and various additives according to designed
Composition and division in a proportion is through measuring, stirring after-pouring in mould, and at least partly these raw material enter the stake by the circular hole 10
Body, vibrated while pouring, so that filling is closely knit, uniform；Conserved after the completion of pouring, can be taken off after the completion of maintenance
Mould.
The beneficial effect brought of technical scheme that embodiments of the invention provide is：(1) Bougainvillea spectabilis flower-shape of the invention mixes
Native stake is coagulated, its cross section is Bougainvillea spectabilis flower-shape, makes that pile shaft material specific surface area is big, consumptive material is few, low-consuming, can give full play to pile body
The performance of material, stock utilization is improved, pile body bearing capacity is improved under same volume concrete amount；(2) it is of the invention
The horizontal section of Bougainvillea spectabilis flower-shape concrete-pile is Bougainvillea spectabilis flower-shape, and triangle is as most stable of polygon, compared with common stake, tool
There are higher Torsion bearing capacity, anti-bending bearing capacity and stronger bearing capacity.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in accompanying drawing in figure and zero
The mutual position of part is intended merely to the clear of expression technology scheme and conveniently come what is defined.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (9)
1. a kind of Bougainvillea spectabilis flower-shape concrete-pile, including two pile covers and the pile body for connecting two pile cover, each pile cover bag
Include positioned at wherein one end of the pile body end plate and coat the local shirt rim of the pile body, the pile cover by the end plate and
The shirt rim is welded, it is characterised in that：The pile body and the pile cover include three convex wings and the three recessed wings, the convex wing
Edge is smooth convex arc, and the edge of the recessed wing is smooth concave arc, and three convex wing and the three recessed wings are staggered, and adjacent
The convex wing and the streamlined connection of the recessed wing, the pile body include six cage bars and concrete, six cage bar is by three summits
Cage bar and three midpoint cage bar compositions, three summit cage bar is respectively on the symmetry axis of three convex wing, and three summit
Cage bar is located at three apexes of one first equilateral triangle respectively, and three midpoint cage bar is located at first equilateral triangle respectively
Three seamed edges midpoint, some bundle muscle outer hoop main ribs and form steel reinforcement cage, the steel reinforcement cage together with main ribs
Coated by the concrete, the pile body also includes threeway muscle, and the threeway muscle is located at three summits of one second equilateral triangle
Place, second equilateral triangle are located at the inner side of first equilateral triangle, and the threeway muscle connects two end plates.
2. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：The central area of the end plate offers
The circular hole of the pile body is passed through when pouring the concrete for the concrete.
3. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：Some sides of the bundle muscle by welding
Formula is fixedly connected with main ribs.
4. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：Three are equipped with each end plate
Through hole, the opposite end of the logical muscle are individually fixed on the corresponding end plate in corresponding through hole.
5. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：In the range of the cladding of the shirt rim
The arranging density of the bundle muscle is more than the arranging density of the bundle muscle outside the cladding scope of the shirt rim.
6. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：Three midpoint cage bar is located at institute respectively
On the symmetry axis for stating the three recessed wings.
7. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：Three tops of second equilateral triangle
Point is respectively on the symmetry axis of three convex wing.
8. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：The center of first equilateral triangle and
Center superposition of the center of second equilateral triangle with the cross section of the Bougainvillea spectabilis flower-shape concrete-pile.
9. Bougainvillea spectabilis flower-shape concrete-pile as claimed in claim 1, it is characterised in that：The inner surface of two shirt rims respectively with
Positioned at the outer surface contact of the concrete of two end regions of the pile body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834656.7A CN107338788A (en) | 2017-09-15 | 2017-09-15 | A kind of Bougainvillea spectabilis flower-shape concrete-pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710834656.7A CN107338788A (en) | 2017-09-15 | 2017-09-15 | A kind of Bougainvillea spectabilis flower-shape concrete-pile |
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| Publication Number | Publication Date |
|---|---|
| CN107338788A true CN107338788A (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710834656.7A Pending CN107338788A (en) | 2017-09-15 | 2017-09-15 | A kind of Bougainvillea spectabilis flower-shape concrete-pile |
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| CN (1) | CN107338788A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221964A (en) * | 2018-01-31 | 2018-06-29 | 中国地质大学（武汉） | A kind of Bougainvillea spectabilis flower-shape concrete tubular pile and preparation method thereof |
| CN108708373A (en) * | 2018-04-18 | 2018-10-26 | 中国地质大学（武汉） | A kind of streamlined pile pile and its make mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002194A (en) * | 2011-06-20 | 2013-01-07 | Daiwa House Industry Co Ltd | Widening pile and installation method thereof |
| CN204803880U (en) * | 2015-07-01 | 2015-11-25 | 陕西理工学院 | Full -prestressed Y concrete pile that appears |
| CN204803881U (en) * | 2015-07-01 | 2015-11-25 | 陕西理工学院 | Stake of Y shape precast reinforced concrete |
| CN105568963A (en) * | 2015-12-18 | 2016-05-11 | 中国石油天然气集团公司 | Concrete pile and manufacturing method thereof |
| CN207419442U (en) * | 2017-09-15 | 2018-05-29 | 中国地质大学（武汉） | A kind of Bougainvillea spectabilis flower-shape concrete-pile |
-
2017
- 2017-09-15 CN CN201710834656.7A patent/CN107338788A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013002194A (en) * | 2011-06-20 | 2013-01-07 | Daiwa House Industry Co Ltd | Widening pile and installation method thereof |
| CN204803880U (en) * | 2015-07-01 | 2015-11-25 | 陕西理工学院 | Full -prestressed Y concrete pile that appears |
| CN204803881U (en) * | 2015-07-01 | 2015-11-25 | 陕西理工学院 | Stake of Y shape precast reinforced concrete |
| CN105568963A (en) * | 2015-12-18 | 2016-05-11 | 中国石油天然气集团公司 | Concrete pile and manufacturing method thereof |
| CN207419442U (en) * | 2017-09-15 | 2018-05-29 | 中国地质大学（武汉） | A kind of Bougainvillea spectabilis flower-shape concrete-pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221964A (en) * | 2018-01-31 | 2018-06-29 | 中国地质大学（武汉） | A kind of Bougainvillea spectabilis flower-shape concrete tubular pile and preparation method thereof |
| CN108708373A (en) * | 2018-04-18 | 2018-10-26 | 中国地质大学（武汉） | A kind of streamlined pile pile and its make mold |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20171110 |