CN201024421Y - Centrifugal type concrete pile and forming die - Google Patents
Centrifugal type concrete pile and forming die Download PDFInfo
- Publication number
- CN201024421Y CN201024421Y CNU2007200365275U CN200720036527U CN201024421Y CN 201024421 Y CN201024421 Y CN 201024421Y CN U2007200365275 U CNU2007200365275 U CN U2007200365275U CN 200720036527 U CN200720036527 U CN 200720036527U CN 201024421 Y CN201024421 Y CN 201024421Y
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- concrete pile
- groove
- cylindrical body
- centrifugal
- end plate
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Abstract
The utility model relates to a centrifugal concrete pile, two ends of which are provided with end plates, a concrete pile used for covering a steel bar cage is arranged between the two end plates. The middle of a pile section forms a cylinder hollow cavity due to the centrifugal effect. The utility model is characterized in that the concrete pile takes a shape of a bamboo and consists of a cylinder with an external diameter of r and a plurality of slub and annular salients with a maximum external diameter of R. The bearing capacity of the centrifugal concrete pile of the utility model is better. The utility model also relates to a forming die used for a manufacturing centrifugal concrete pile.
Description
(1) technical field:
The utility model relates to a kind of centrifugal prestressed concrete pile, and the utility model also relates to the moulding form that is used to manufacture this centrifugal concrete pile.
(2) background technology:
In the stake for building, centrifugal prestressed concrete pipe pile is the most common.It is by feeding full centrifugal concrete formation mould of expecting through matched moulds, stretch-draw and rotation at a high speed on centrifuge, make concrete high speed centrifugation motion in the moulding form produce and go out, this has between end plate, end plate for wrapping the concrete pile of reinforcing cage for two, the pile cutoff profile of above-mentioned pile tube is cylindric, the central authorities of pile cutoff are because centrifugal action forms cylindrical cavity, thereby pile cutoff is a cylinder-like body.The centrifugal prestressed concrete pipe pile of prior art is because its external surface area is little, and bearing capacity still has much room for improvement.
In the prior art, be used to produce the centrifugal concrete formation mould of above-mentioned pile for prestressed pipe, block-shaped identical by two, make-up and the groove-shaped mold that connects and be connected in make-up after the end plate at the axial two ends of pipe die that form form, every groove-shaped mold is by a semi-circular groove, be fixedly connected on the matched boards of the radially notch both sides of each groove, be fixedly connected on the vertical muscle of reinforcement and the reinforcing ring muscle in each groove outside, the a plurality of semicircular running wheel that is fixedly connected on each groove outside is formed, it is one that described two groove-shaped molds connect matched boards by bolt, two ends and end plate are connected to a fixed, it is airtight that thereby the formation profile is two ends substantially, inner chamber is the cylindrical body of the rounded column cavity of cross section, be evenly distributed with a plurality of isodiametric ring-type running wheels and a plurality of isodiametric reinforcing ring muscle on the outer wall of this cylindrical shell, simultaneously, on the outer wall of cylindrical shell, also be evenly distributed with the vertical muscle of a plurality of a plurality of reinforcements that are parallel to the cylindrical body center line, the end plate at they and two ends, each running wheel, each reinforcing ring muscle is welded as a whole.
(3) summary of the invention:
The utility model aims to provide the better centrifugal concrete pile of a kind of bearing capacity, and the utility model also relates to the moulding form that is used to manufacture this centrifugal concrete pile.
The technical solution of the utility model is as follows:
It is the concrete pile that wraps reinforcing cage that centrifugal concrete pile, two have between end plate, end plate, and the central authorities of pile cutoff is characterized in that because centrifugal action forms cylindrical cavity:
Above-mentioned concrete pile integral body is the bamboo shape, promptly except that the ring place, the pile cutoff external diameter is a definite value r, the external diameter at each ring place increases to maximum value R along axis direction by above-mentioned definite value r, be decreased to this definite value r by above-mentioned maximum value R again then, i.e. this stake is that the cylinder of r and its ring shape annular projection of going up some maximum outside diameter value R of distribution are formed by external diameter.
Further technical scheme is:
In the above-mentioned centrifugal concrete pile, ring shape annular projection can be evenly distributed on the whole pile cutoff.
Further technical scheme is:
In the above-mentioned centrifugal concrete pile, be advisable with 0.05≤(R-r)/R≤0.35.
Manufacture the moulding form of above-mentioned centrifugal concrete pile, block-shaped identical by two, make-up and the groove-shaped mold that connects and be connected in make-up after the end plate at the axial two ends of pipe die that form form, every groove-shaped mold is by a semi-circular groove, be fixedly connected on the matched boards of the radially notch both sides of each groove, be fixedly connected on the vertical muscle of reinforcement and the reinforcing ring muscle in each groove outside, the a plurality of semicircular running wheel that is fixedly connected on each groove outside is formed, it is one that described two groove-shaped molds connect matched boards by bolt, two ends and end plate are connected to a fixed, it is airtight that thereby the formation profile is two ends substantially, in the cylindrical body of cavity is arranged, be evenly distributed with a plurality of isodiametric ring-type running wheels and a plurality of isodiametric reinforcing ring muscle on the outer wall of this cylindrical shell, simultaneously, on the outer wall of cylindrical shell, also be evenly distributed with a plurality of vertical muscle of reinforcement that are parallel to the cylindrical body center line, the end plate at they and two ends, each running wheel, each reinforcing ring muscle is welded as a whole, it is characterized in that: it also comprises an inner cylindrical body that is distributed with a plurality of annular concave grooves on sidewall, the external diameter at its annular concave groove place is suitable with the internal diameter of cylindrical body, this inner cylindrical body is coaxial with cylindrical body, it is set in the cylindrical body, and connects as one with cylindrical body.
With the moulding form of above-mentioned suit cylindrical body structure, can produce the centrifugal prestressed concrete pile that is distributed with some ring shape annular projections on it.
Further technical scheme is:
In the above-mentioned centrifugal concrete pile moulding form, described each annular concave fluted shaft is to being equally spaced on the inwall of cylindrical body.
This technical scheme makes centrifugal each section of prestressed concrete pile of producing stressed evenly, the bearing capacity height of whole prestressed pile.
Above-mentioned each its cross sectional shape of annular concave groove can be triangle.
Above-mentioned each its cross sectional shape of annular concave groove can be isosceles trapezoid.
Above-mentioned each its cross sectional shape of annular concave groove can be circular arc.
(4) description of drawings:
Accompanying drawing 1 is the structural representation of concrete pile among the utility model embodiment;
Accompanying drawing 4 is the structural representation of moulding form in the utility model;
Accompanying drawing 5 is A-A figure embodiment illustrated in fig. 4
Each sequence number is respectively among the figure:
1, end plate; 2, concrete; 3, ring shape annular projection; 4, central cavity; 5, reinforcing cage;
6, end plate; 7, semi-circular groove; 8, reinforcing ring muscle; 9, matched boards; 10, running wheel; 11, strengthen vertical muscle; 12, annular concave groove; 13, inner cylindrical body.
(5) specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Referring to accompanying drawing 1,2,3, the embodiment of the utility model centrifugal concrete pile, two has between end plate 1, end plate and to be 2 of the concrete that wrap reinforcing cage 5, the central authorities of pile cutoff are because centrifugal action forms cylindrical cavity 4, this integral body is the bamboo shape, it is that the ring shape annular projection 3 that r cylinder and its are gone up some maximum outside diameter value R of distribution is formed by external diameter, and above-mentioned ring shape annular projection 3 can be evenly distributed on the whole pile cutoff.Among this embodiment, (R-r)/R is 0.15.
Referring to accompanying drawing 4,5,6, the embodiment of the moulding form of the utility model centrifugal concrete pile, block-shaped identical by two, make-up and the groove-shaped mold that connects and be connected in make-up after the end plate 6 at axial two ends of the pipe die that forms form, every groove-shaped mold is by a semi-circular groove 7, be fixedly connected on the matched boards 9 of the radially notch both sides of each groove, be fixedly connected on the vertical muscle 11 of reinforcement and the reinforcing ring muscle 8 in each groove outside, the a plurality of semicircular running wheel 10 that is fixedly connected on each groove outside is formed, it is one that described two groove-shaped molds connect matched boards by bolt, two ends and end plate 6 are connected to a fixed, it is airtight that thereby the formation profile is two ends substantially, in the cylindrical body of cavity is arranged, be evenly distributed with a plurality of isodiametric ring-type running wheels and a plurality of isodiametric reinforcing ring muscle on the outer wall of this cylindrical shell, simultaneously, on the outer wall of cylindrical shell, also be evenly distributed with a plurality of vertical muscle of reinforcement that are parallel to the cylindrical body center line, the end plate at they and two ends, each running wheel, each reinforcing ring muscle is welded as a whole, it comprises that also is distributed with the inner cylindrical body 13 that a plurality of cross sectional shapes are trapezoidal annular concave groove 12 on sidewall, the external diameter at its annular concave groove place and the cylindrical body internal diameter suitable, this inner cylindrical body is coaxial with cylindrical body, it is set in the cylindrical body, and connects as one with cylindrical body.
Claims (8)
1. centrifugal concrete pile, two has between end plate, end plate for wrapping the concrete pile of reinforcing cage, the central authorities of pile cutoff are because centrifugal action forms cylindrical cavity, it is characterized in that: described concrete pile integral body is the bamboo shape, except that the ring place, the pile cutoff external diameter is a definite value r, the external diameter at each ring place increases to maximum value R along axis direction by above-mentioned definite value r, be decreased to this definite value r by above-mentioned maximum value R again then, i.e. this stake is that the cylinder of r and its ring shape annular projection of going up some maximum outside diameter value R of distribution are formed by external diameter.
2. centrifugal concrete pile according to claim 1 is characterized in that: described ring shape annular projection is evenly distributed on the whole pile cutoff.
3. centrifugal concrete pile according to claim 1 and 2 is characterized in that: in the described centrifugal concrete pile, and 0.05≤(R-r)/R≤0.35.
4. moulding form of manufacturing above-mentioned centrifugal concrete pile, block-shaped identical by two, make-up and the groove-shaped mold that connects and be connected in make-up after the end plate at the axial two ends of pipe die that form form, every groove-shaped mold is by a semi-circular groove, be fixedly connected on the matched boards of the radially notch both sides of each groove, be fixedly connected on the vertical muscle of reinforcement and the reinforcing ring muscle in each groove outside, the a plurality of semicircular running wheel that is fixedly connected on each groove outside is formed, it is one that described two groove-shaped molds connect matched boards by bolt, two ends and end plate are connected to a fixed, it is airtight that thereby the formation profile is two ends substantially, in the cylindrical body of cavity is arranged, be evenly distributed with a plurality of isodiametric ring-type running wheels and a plurality of isodiametric reinforcing ring muscle on the outer wall of this cylindrical shell, simultaneously, on the outer wall of cylindrical shell, also be evenly distributed with a plurality of vertical muscle of reinforcement that are parallel to the cylindrical body center line, the end plate at they and two ends, each running wheel, each reinforcing ring muscle is welded as a whole, it is characterized in that: it also comprises an inner cylindrical body that is distributed with a plurality of annular concave grooves on sidewall, the external diameter at its annular concave groove place is suitable with the internal diameter of cylindrical body, this inner cylindrical body is coaxial with cylindrical body, it is set in the cylindrical body, and connects as one with cylindrical body.
5. the moulding form of centrifugal concrete pile according to claim 4, it is characterized in that: described each annular concave groove is equally spaced.
6. the moulding form of centrifugal concrete pile according to claim 4, it is characterized in that: the cross sectional shape of described each annular concave groove is a triangle.
7. the moulding form of centrifugal concrete pile according to claim 4, it is characterized in that: the cross sectional shape of described each annular concave groove is an isosceles trapezoid.
8. the moulding form of centrifugal concrete pile according to claim 4, it is characterized in that: the cross sectional shape of described each annular concave groove is a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200365275U CN201024421Y (en) | 2007-04-04 | 2007-04-04 | Centrifugal type concrete pile and forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200365275U CN201024421Y (en) | 2007-04-04 | 2007-04-04 | Centrifugal type concrete pile and forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201024421Y true CN201024421Y (en) | 2008-02-20 |
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ID=39098275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200365275U Expired - Fee Related CN201024421Y (en) | 2007-04-04 | 2007-04-04 | Centrifugal type concrete pile and forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201024421Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733384A (en) * | 2012-06-19 | 2012-10-17 | 天津建城基业集团有限公司 | Bamboo joint-type prestressed concrete centrifugal square pile |
| CN102814860A (en) * | 2012-07-16 | 2012-12-12 | 南京工业大学 | Processing method of pre-stress concrete pile with threads or groove structure |
| CN102825658A (en) * | 2012-08-27 | 2012-12-19 | 中淳高科桩业股份有限公司 | Inner/outer die double wall body type steel die for pre-stressed concrete special-shaped pile |
| CN102990776A (en) * | 2012-12-20 | 2013-03-27 | 国鼎(南通)管桩有限公司 | Double-layered steel mould for manufacturing bamboo-joint-shaped prestressed concrete pipe pile |
| CN107127878A (en) * | 2016-02-26 | 2017-09-05 | 金进 | Cement pole mould end cap |
| CN110524713A (en) * | 2018-05-24 | 2019-12-03 | 周兆弟 | A kind of mold for formation of concrete tubular pole |
| CN112459048A (en) * | 2020-11-24 | 2021-03-09 | 嘉兴市康立德构件股份有限公司 | High-efficiency energy-saving concrete pipe pile and forming process |
| CN112697676A (en) * | 2020-12-23 | 2021-04-23 | 河南双建科技发展股份有限公司 | Centrifugal concrete water penetration resistance detects uses examination mould |
-
2007
- 2007-04-04 CN CNU2007200365275U patent/CN201024421Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102733384A (en) * | 2012-06-19 | 2012-10-17 | 天津建城基业集团有限公司 | Bamboo joint-type prestressed concrete centrifugal square pile |
| CN102814860A (en) * | 2012-07-16 | 2012-12-12 | 南京工业大学 | Processing method of pre-stress concrete pile with threads or groove structure |
| CN102825658A (en) * | 2012-08-27 | 2012-12-19 | 中淳高科桩业股份有限公司 | Inner/outer die double wall body type steel die for pre-stressed concrete special-shaped pile |
| CN102825658B (en) * | 2012-08-27 | 2014-08-20 | 中淳高科桩业股份有限公司 | Inner/outer die double wall body type steel die for pre-stressed concrete special-shaped pile |
| CN102990776A (en) * | 2012-12-20 | 2013-03-27 | 国鼎(南通)管桩有限公司 | Double-layered steel mould for manufacturing bamboo-joint-shaped prestressed concrete pipe pile |
| CN107127878A (en) * | 2016-02-26 | 2017-09-05 | 金进 | Cement pole mould end cap |
| CN107127878B (en) * | 2016-02-26 | 2018-12-28 | 金进 | Cement pole mould end cap |
| CN110524713A (en) * | 2018-05-24 | 2019-12-03 | 周兆弟 | A kind of mold for formation of concrete tubular pole |
| CN112459048A (en) * | 2020-11-24 | 2021-03-09 | 嘉兴市康立德构件股份有限公司 | High-efficiency energy-saving concrete pipe pile and forming process |
| CN112697676A (en) * | 2020-12-23 | 2021-04-23 | 河南双建科技发展股份有限公司 | Centrifugal concrete water penetration resistance detects uses examination mould |
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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: 20080220 Termination date: 20150404 |
|
| EXPY | Termination of patent right or utility model |