CN2837380Y - Centrifugal concrete pile and forming mould - Google Patents
Centrifugal concrete pile and forming mould Download PDFInfo
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- CN2837380Y CN2837380Y CN 200520077353 CN200520077353U CN2837380Y CN 2837380 Y CN2837380 Y CN 2837380Y CN 200520077353 CN200520077353 CN 200520077353 CN 200520077353 U CN200520077353 U CN 200520077353U CN 2837380 Y CN2837380 Y CN 2837380Y
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- groove
- end plate
- muscle
- centrifugal
- pile
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Abstract
The utility model relates to a centrifugal concrete pile, particularly a centrifugal forming concrete pile that both ends of the utility model are provided with end boards and a steel bar cage is wrapped between the end boards. Both ends of a main bar of the steel bar cage are respectively connected with the end boards through a plurality of small holes of the end boards, the centers of the cross sections of the concrete pile and the pile section form an inner hole with the same circle center and the equal diameter and the outer sides of the cross sections of the end boards and the pile section presents a regular hexagon. The main bar of the steel bar cage and small holes of the end boards thereof for connecting are distributed on a circle which has the same circle centre with the circumcircle of the regular hexagon with equal intervals in the centrifugal concrete pile with the structure. The main bar of each steel bar cage of the utility model is uniformly stressed, and the bearing capacity of the entire prestressed pile is high. The utility model also provides a forming mould which is used for producing the centrifugal concrete pile, and the forming mould is composed of two groove-shaped moulds which have the same shape, and are mutually buckled and connected, and end boards at both ends; the cross section of each groove of each groove-shaped mould presents a isosceles trapezoid of which the base angles are 60 DEG, and the length of the upper bottom of the isosceles trapezoid is equal to that of two waists.
Description
(1) technical field:
The utility model relates to a kind of centrifugal concrete stake, particularly relates to a kind of prestress concrete preformed pile of producing with centrifugal process.The utility model also relates to the moulding form of the centrifugal concrete stake of this kind.
(2) background technology:
In the prior art, the concrete preformed pile has multiple, and as solid side's stake, hollow square pile, pile tube etc., wherein, solid side's stake, hollow square pile are generally non-prestressed preformed pile, its intensity difference, and bearing capacity is low; Though pile tube is centrifugal process production moulding, because its external surface area is little, bearing capacity still has much room for improvement.Above-mentioned pile tube is that two has between end plate, end plate the concrete stake for the centrifugal forming that wraps reinforcing cage, and the central authorities of the end plate of above-mentioned pile tube and the cross section of pile cutoff are that isometrical concentric circles, outside are the circle of same diameter.
Produce the moulding form of above-mentioned centrifugal concrete pile tube, block-shaped identical by two, make-up and the semicircle 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 semicircular 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, and be airtight thereby the formation profile is two ends substantially, a plurality of isodiametric ring-type running wheels are arranged on it, and vertical muscle of the reinforcement that a plurality of vertical distributions are arranged and reinforcing ring muscle, inner chamber is the cylindrical body of the rounded cylinder cavity of cross section.
(3) summary of the invention:
The utility model aims to provide the better centrifugal concrete stake of a kind of bearing capacity.
The utility model also is provided for producing the moulding form of above-mentioned centrifugal concrete stake.
The technical solution of the utility model is as follows:
Centrifugal concrete stake, two has end plate, it between end plate the concrete stake that wraps the centrifugal forming of reinforcing cage, in the described end plate circular hole is arranged, the big aperture of its upper edge some mutual UNICOMs of circumferential distribution, described reinforcing cage is by some axial main muscle that are parallel to concrete pile center line and be attached thereto the ring muscle that connects and form, the two ends of reinforcing cage master muscle are connected in end plate by above-mentioned some apertures respectively, the central authorities of the end plate of above-mentioned concrete stake and the cross section of pile cutoff are isometrical concentrically ringed endoporus, it is characterized in that: the outside of the end plate of described above-mentioned concrete stake and the cross section of pile cutoff is regular hexagon.
The centrifugal concrete stake of the regular hexagon of said structure is the prestressing force preformed pile, solid side's stake more of the prior art, these non-prestressed preformed pile intensity height of hollow square pile, and bearing capacity is strong; Pile for prestressed pipe more of the prior art, owing to increased external surface area, bearing capacity is improved.
Further technical scheme is:
In the centrifugal concrete stake of the regular hexagon of said structure, reinforcing cage master muscle and the end plate aperture that connects usefulness thereof be equally spaced in one with the mutually concentric circle of regular hexagon circumscribed circle on.
This technical scheme makes each reinforcing cage master muscle stressed evenly, the bearing capacity height of whole prestressed pile.
Further technical scheme is again:
The radius of a circle R that reinforcing cage master muscle is distributed deducts 0.060 meter and deduct 0.035 meter less than the center of circle to the distance L on regular hexagon limit greater than the center of circle to the distance L on regular hexagon limit, that is: L-0.035 rice＞R＞L-0.060.
The bearing capacity of the centrifugal concrete stake of the regular hexagon of this technical scheme is the highest.
Produce the moulding form of the centrifugal concrete stake of above-mentioned regular hexagon, 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 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, a plurality of isodiametric ring-type running wheels are arranged on it, and vertical muscle of the reinforcement that a plurality of vertical distributions are arranged and reinforcing ring muscle, inner chamber is the cylindrical body of column cavity, it is characterized in that: to be the base angle be 60 ° isosceles trapezoid, the upper base that these isosceles are trapezoidal and two waist equal lengths to the cross section of each groove in the described groove-shaped mold.
(4) description of drawings:
Accompanying drawing 1 is the structural representation of centrifugal concrete stake;
Accompanying drawing 2 is the structural representation of end plate;
Accompanying drawing 3a is the structural representation of the moulding form of centrifugal concrete stake shown in Figure 1;
Accompanying drawing 3b is that the A-A of Fig. 3 a is to view;
Each sequence number is respectively among the figure: 1, reinforcing cage; 2, main muscle; 3, end plate; 4, connection termination plate hole; 5, central bore; 6, end plate; 7, groove-shaped mold; 8, reinforcing ring muscle; 9, matched boards; 10, running wheel; 11, bolt; 12, strengthen vertical muscle; 13, groove
(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, first embodiment of the centrifugal concrete stake of the utility model, two of this centrifugal concrete stake has end plate 3, it between end plate the concrete stake that wraps the centrifugal forming of reinforcing cage 1, the central authorities that reach pile cutoff in the described end plate are isometrical concentrically ringed endoporus 5, the outside of the cross section of end plate and centrifugal concrete pile cutoff is regular hexagon, and the external diameter of a circle of this regular hexagon is 1.20 meters.End plate 3 upper edge peripheries are equally spaced some connections with hole 4, described reinforcing cage 1 is by some axial main muscle that are parallel to concrete pile center line 2 and be attached thereto the ring muscle that connects and form, the two ends of reinforcing cage master muscle 2 are connected in end plate 3 by above-mentioned some connections with termination plate hole 4 respectively, above-mentioned reinforcing cage master muscle 2 and the termination plate hole 4 that connects usefulness thereof be distributed in one with the mutually concentric circle of regular hexagon circumscribed circle on, to be the center of circle deduct 0.060 meter to the distance L on regular hexagon limit to this radius of a circle R.
Second embodiment of the centrifugal concrete stake of the utility model, this same two of centrifugal concrete stake has end plate, it between end plate the concrete stake that wraps the centrifugal forming of reinforcing cage, the central authorities that reach pile cutoff in the end plate are isometrical concentrically ringed endoporus, the outside of the cross section of end plate and centrifugal concrete pile cutoff is regular hexagon, and the external diameter of a circle of this regular hexagon is 0.30 meter.Different with first embodiment is, reinforcing cage master muscle and the end plate pore size distribution that connects usefulness thereof in one with the mutually concentric circle of regular hexagon circumscribed circle on, to be the center of circle deduct 0.035 meter to the distance L on regular hexagon limit to this radius of a circle R.
The 3rd embodiment of the centrifugal concrete stake of the utility model, differently only be with first embodiment is unique, to be the center of circle deduct 0.045 meter to the distance L on regular hexagon limit for reinforcing cage master muscle and connect the circle mutually concentric with the regular hexagon circumscribed circle of the end plate pore size distribution of usefulness, this radius of a circle R.
Facts have proved that the bearing capacity of the centrifugal concrete stake of above-mentioned regular hexagon is than the bearing capacity height of prior art.The radius of a circle R that above-mentioned reinforcing cage master muscle is distributed greater than the center of circle to the distance L on regular hexagon limit deduct 0.060 meter and less than the center of circle when the distance L on regular hexagon limit deducts 0.035 meter, the bearing capacity of centrifugal concrete stake is higher.
Referring to accompanying drawing 3, centrifugal concrete pile mould shown in the utility model embodiment, its profile is the airtight tubular in two ends substantially, and it is by identical groove-shaped mold 7 make-ups of two shapes and connect as one, and axial two ends and end plate 6 that make-up connects the pipe die that the back forms are connected to a fixed.
Above-mentioned each groove-shaped mold 7 is made up of the fixedly connected matched boards 9 in the radially notch both sides of a groove 13, each groove 13, the reinforcement vertical muscle 12 and the reinforcing ring muscle 8 that are fixedly connected on each groove 13 outside, a plurality of isometrical semicircular running wheel 10 that is fixedly connected on each groove 13 outside.Described groove 13 is 60 ° isosceles trapezoid, the upper base that these isosceles are trapezoidal and two waist equal lengths for cross section is the base angle.
It is one that above-mentioned two groove-shaped mold 7 make-ups also connect matched boards 9 by bolt 11, two ends and end plate 6 are connected to a fixed, and connect the back and form profile and be substantially that two ends are airtight, a plurality of equidistant isodiametric ring-type running wheels 10 are arranged on it and the vertical muscle 12 of reinforcement of a plurality of vertical distributions is arranged and reinforcing ring muscle 8, inner chamber are the cylindrical body that cross section is orthohexagonal column cavity.Above-mentioned orthohexagonal angle is a chamfering.
Claims (4)
1, centrifugal concrete stake, two has end plate, it between end plate the concrete stake that wraps the centrifugal forming of reinforcing cage, in the described end plate circular hole is arranged, the big aperture of its upper edge some mutual UNICOMs of circumferential distribution, described reinforcing cage is by some axial main muscle that are parallel to concrete pile center line and be attached thereto the ring muscle that connects and form, the two ends of reinforcing cage master muscle are connected in end plate by above-mentioned some apertures respectively, the central authorities of the end plate of above-mentioned concrete stake and the cross section of pile cutoff are isometrical concentrically ringed endoporus, it is characterized in that: the outside of the end plate of described above-mentioned concrete stake and the cross section of pile cutoff is regular hexagon.
2, centrifugal concrete stake according to claim 1 is characterized in that: described reinforcing cage master muscle and the end plate aperture that connects usefulness thereof be equally spaced in one with the mutually concentric circle of regular hexagon circumscribed circle on.
3, centrifugal concrete stake according to claim 2, it is characterized in that: the radius of a circle R that reinforcing cage master muscle is distributed deducts 0.060 meter and deduct 0.035 meter less than the center of circle to the distance L on regular hexagon limit greater than the center of circle to the distance L on regular hexagon limit, that is: L-0.035 rice＞R＞L-0.060.
4, a kind of moulding form of centrifugal concrete stake, profile is the airtight tubular in two ends substantially, 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 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, a plurality of isodiametric ring-type running wheels are arranged on it, and vertical muscle of the reinforcement that a plurality of vertical distributions are arranged and reinforcing ring muscle, inner chamber is the cylindrical body of column cavity, it is characterized in that: to be the base angle be 60 ° isosceles trapezoid, the upper base that these isosceles are trapezoidal and two waist equal lengths to the cross section of each groove in the described groove-shaped mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077353 CN2837380Y (en) | 2005-11-08 | 2005-11-08 | Centrifugal concrete pile and forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520077353 CN2837380Y (en) | 2005-11-08 | 2005-11-08 | Centrifugal concrete pile and forming mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2837380Y true CN2837380Y (en) | 2006-11-15 |
Family
ID=37391863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520077353 Expired - Fee Related CN2837380Y (en) | 2005-11-08 | 2005-11-08 | Centrifugal concrete pile and forming mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2837380Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303222A (en) * | 2011-08-30 | 2012-01-04 | 江苏海恒建材机械有限公司 | Process for producing pre-tensioned and pre-stressed concrete pile mold |
| CN111702921A (en) * | 2020-05-28 | 2020-09-25 | 郑州市雷德水泥制品有限公司 | Cement wire pole production casting mold |
-
2005
- 2005-11-08 CN CN 200520077353 patent/CN2837380Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303222A (en) * | 2011-08-30 | 2012-01-04 | 江苏海恒建材机械有限公司 | Process for producing pre-tensioned and pre-stressed concrete pile mold |
| CN102303222B (en) * | 2011-08-30 | 2013-11-13 | 江苏海恒建材机械有限公司 | Process for producing pre-tensioned and pre-stressed concrete pile mold |
| CN111702921A (en) * | 2020-05-28 | 2020-09-25 | 郑州市雷德水泥制品有限公司 | Cement wire pole production casting mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061115 Termination date: 20131108 |