CN110453681A - Steel strand wires concrete-pile and its manufacturing method - Google Patents
Steel strand wires concrete-pile and its manufacturing method Download PDFInfo
- Publication number
- CN110453681A CN110453681A CN201910469287.5A CN201910469287A CN110453681A CN 110453681 A CN110453681 A CN 110453681A CN 201910469287 A CN201910469287 A CN 201910469287A CN 110453681 A CN110453681 A CN 110453681A
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- Prior art keywords
- steel strand
- strand wires
- concrete
- stirrup
- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 190
- 239000010959 steel Substances 0.000 title claims abstract description 190
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 230000002787 reinforcement Effects 0.000 claims abstract description 50
- 210000003205 muscle Anatomy 0.000 claims description 40
- 238000010276 construction Methods 0.000 claims description 36
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000035807 sensation Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013486 operation strategy Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
-
- 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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/58—Prestressed concrete piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0046—Production methods using prestressing techniques
Abstract
The present invention relates to a kind of pre-tensioning system centrifugal concrete pile with steel strand wires, including concrete pile body, steel reinforcement cage, steel reinforcement cage includes prestressing force main reinforcement, stirrup and end plate, it is characterized by: prestressing force main reinforcement is steel strand wires, the bellmouth that several apertures from the inside to the outside are gradually expanded is provided at least one piece of end plate, bellmouth is arranged in a one-to-one correspondence with steel strand wires, multi-disc intermediate plate is placed in each bellmouth, the inner surface of each intermediate plate is equipped with latch, the multi-disc intermediate plate split forms the chuck component to clip steel strand wires, the outer peripheral surface of chuck component forms the cone face to match with bellmouth, chuck component is centrally formed interior perforation, each steel strand wires both pass through the interior perforation in corresponding chuck component and are locked by interior perforation.It is a kind of practicable centrifugal concrete pile with steel strand wires.The invention further relates to a kind of manufacturing methods of aforementioned centrifugal concrete pile.
Description
Technical field
The invention belongs to the technical fields of the pile foundation engineering of all kinds of architectural structure systems, more particularly to one kind to have steel
The concrete-pile of twisted wire further relates to the manufacturing method of the concrete-pile.
Background technique
Because the tensile strength of steel strand wires is high, (its tensile strength design value is 1320MPa, and tensile strength reaches as high as
1960MPa), in recent years, Chinese Enterprises and scientific research institution also have conducted extensive research steel strand wires applied to centrifugal concrete pile,
More mature technical solution has been formed at present.
Such as the Chinese invention patent application of a Patent No. ZL201410035992.1 (notification number CN103741674B)
" a kind of pre-tensioning system centrifugal concrete pile and manufacturing method with steel strand wires " discloses such a with actual production value
Stake and manufacturing method, wherein manufacturing method comprises the steps of
(1), the customized cut-off of steel strand wires；
(2), steel reinforcement cage is made；
(3), every steel strand wires on steel reinforcement cage are passed through into the clip assemblies and end plate connection in the bellmouth on end plate
It is fixed；
(4), to female die feeding, upper mold section is closed；
(5), tensioning is distinguished to every steel strand wires.
(6), centrifugal forming；
(7), steam curing；
(8), demoulding, the connection for removing anchor plate and end plate simultaneously put；
(9), the steel strand wires for exposing outside end plate are cut off and is polished, steel strand wires is made not expose outside the outer end face of end plate.
Traditional steel reinforcement cage all uses seam welder to carry out roll welding production, but seam welder is only suitable for traditional rod iron as main reinforcement
Steel reinforcement cage is manufactured, and the steel reinforcement cage with steel strand wires is not suitable for carrying out roll welding using seam welder, and steel reinforcement cage includes axial arrangement
Prestressing force main reinforcement and the stirrup outside main reinforcement around the home, prestressing force main reinforcement be steel strand wires, the fixation between stirrup and steel strand wires with
Based on binding by hand, the winding method of stirrup is than relatively time-consuming, efficiency is lower.
Summary of the invention
First technical problem to be solved by this invention is twisted for a kind of steel that the above-mentioned prior art is insufficient and provides
Line concrete-pile, the steel reinforcement cage in the concrete-pile uses unique design, so that steel reinforcement cage has easily manufactured, production efficiency
High advantage provides possibility for the automated manufacturing of steel reinforcement cage.
The present invention solves technical solution used by above-mentioned first technical problem are as follows: a kind of steel strand wires concrete-pile, packet
Concrete pile body and the more steel strand wires in concrete-pile body are included, steel strand wires are axially arranged along concrete pile body；Its feature
It is: is additionally provided with stirrup and construction muscle in the concrete-pile body, the stirrup surround and is fixed on the construction muscle and constitutes
In the axial direction with the cage type framework of certain length, component is placed on the steel strand wires cage type framework as a whole.
Preferably, connectionless relationship between above-mentioned stirrup and steel strand wires.Connectionless relationship herein refers to therebetween
Not using binding, clamping, welding or its interconnection is made by other intermediate auxiliary members, intermediate connector.So that stirrup is faster
Speed is easily wound around steel strand wires periphery flexible, and final molding goes out the intracorporal construction frame (i.e. steel reinforcement cage) of stake, greatly improves life
Produce efficiency.
For convenient for connection steel strand wires and pile extension, above-mentioned concrete pile body at least one end is equipped with end plate, and end plate is provided with multiple
Locking hole, steel strand wires are locked in locking hole by locking member, connectionless relationship between construction muscle and the end plate, so that opening
The construction muscle is not by tensioning during drawing steel stranded wire.
It is further improved, above-mentioned stirrup can be fixed with the connector being arranged on the end plate or end plate of concrete pile body.Steel twists
When line tensioning, the stirrup of deformation stirrup section also can synchronization telescope, it is ensured that pile body end also has the stirrup of suitable density, guarantees
The mechanical property of pile body
It further improves, above-mentioned cage type framework can be axially extending with one section close to the part of concrete pile body end
Deformation stirrup section, stirrup in the deformation stirrup section can be with the end plate of concrete pile body or the connector being set on end plate
It is fixed.It is conducive to deformation stirrup section in this way to axially expand in tensioning more easily.
Preferably, the first spacing in steel strand wires before by tensioning, between the two adjacent rings stirrup of the deformation stirrup section
Less than the second spacing between two adjacent rings stirrup in cage type framework other parts.In tension steel strand, deformation stirrup section
After stirrup axially expands together, so that the stirrup density being wound around outside entire steel strand wires is consistent as far as possible.
Preferably, be not connected with fixing between the stirrup and construction muscle of the deformation stirrup section of above-mentioned cage type framework, and it is described
The stirrup of cage type framework other parts is fixed with construction muscle.Both facilitate fixed stirrup, and also facilitate the axis of the stirrup of deformation stirrup section
To extension.
Above-mentioned construction muscle is the reinforcing bar axially arranged, reinforcing bar is at least the six roots of sensation.Six roots of sensation reinforcing bar is circular convenient for forming one
Cage.
The cage type framework being placed on the steel strand wires has one or more.Cage type framework can be one section and be nested with
On steel strand wires, it is also possible to two sections and is nested with respectively in the axial direction be stitched together on steel strand wires, if concrete-pile length is very long
Then it is suitble to use multiple cage type frameworks.
It is further improved, the first cross section bore of above-mentioned cage type framework is greater than the second of the frame that the steel strand wires surround
Cross section bore.This structure makes in tension steel strand, and the power of radial outward dilations will not be generated to cage type framework, thus
Cage type framework will not be made to generate deformation, direction of the straight line by stretching force of steel strand wires, thus the mechanical property of pile body will not be changed
It can be unaffected.
Second technical problem to be solved by this invention is to provide that a kind of manufacturing process is reasonable and simple steel strand wires are mixed
The manufacturing method of solidifying soil stake.
The present invention solves technical solution used by above-mentioned second technical problem are as follows: a kind of system of steel strand wires concrete-pile
Method is made, the steel strand wires stake includes concrete pile body, end plate, the steel reinforcement cage in concrete-pile body, the steel reinforcement cage packet
Include the more steel strand wires axially arranged and radially around stirrup, the steel strand wires be steel strand wires, which is characterized in that including such as
Lower manufacturing step:
1), steel strand wires customized cut-off；
2), make steel reinforcement cage, take more construction muscle as skeleton, stirrup is surround and be fixed on the construction muscle thus
Cage type framework in the axial direction with certain length is constituted, component is placed on the more steel strand wires and encloses cage type framework as a whole
At frame outside；
3), end plate is installed, the steel strand wires of steel reinforcement cage are penetrated one by one in multiple locking holes on the end plate, and is led to
The locking member being placed in locking hole is crossed to be fixedly connected with end plate.
4) steel reinforcement cage for being equipped with end plate, is placed in feeding in mold, closes up mold post-tensioning steel strand.
5), by the mold centrifugal forming or vibrating forming after feeding tensioning.
6) mold after maintenance, is subjected to demoulding.
The first manufacturing method is suitble to manufacture the steel strand wires concrete-pile that both ends have end plate.The manufacturing method is tensioning
Formula makes the possibility that is manufactured as of aforementioned pre-tensioning system centrifugal concrete pile, can form good linking between each step in this method
Property, manufacturing process is simple and smooth, and manufacturing cost is low.
Above-mentioned cage type framework close to concrete pile body end part have one section can in axially extending deformation stirrup section,
It in step 3 can be with the end plate of concrete pile body by the stirrup in the deformation stirrup section.
In steel strand wires before by tensioning, spacing between the two adjacent rings stirrup of the deformation stirrup section be less than cage type framework its
Spacing in his part between two adjacent rings stirrup.
First cross section bore of above-mentioned cage type framework is greater than the second cross section bore of the frame that steel strand wires surround.
The present invention solves second technical solution used by above-mentioned second technical problem are as follows: a kind of steel strand wires concrete
The manufacturing method of stake, the steel strand wires stake includes concrete pile body, the steel reinforcement cage in concrete-pile body, the steel reinforcement cage packet
Include the more steel strand wires axially arranged and radially around stirrup, the steel strand wires be steel strand wires, which is characterized in that including such as
Lower manufacturing step:
1), steel strand wires customized cut-off；
2), make steel reinforcement cage, take more construction muscle as skeleton, stirrup is surround and be fixed on the construction muscle thus
Cage type framework in the axial direction with certain length is constituted, component is placed on the more steel strand wires and encloses cage type framework as a whole
At frame outside,；
3), tension steel strand: steel reinforcement cage is placed in mold, and the steel strand wires are connected to of both mold ends one by one
On drawing device, into mold, feeding closes up mold post-tensioning steel strand；
4), by the mold centrifugal forming or vibrating forming after feeding tensioning.
5) mold after maintenance, is subjected to demoulding.
Second of manufacturing method is suitble to manufacture both ends without the steel strand wires concrete-pile of end plate.
Compared with prior art, the advantages of this pre-tensioning system centrifugal concrete pile, is: being additionally provided with stirrup in concrete-pile body
With construction muscle, stirrup surround and is fixed on the cage type framework constituted on construction muscle in the axial direction with certain length, cage type framework
Component is placed on the steel strand wires as a whole.Using the steel reinforcement cage of the structure, it is not necessarily to the binding and fixing stirrup on steel strand wires,
It when manufacture, first with seam welder prepared by cage type framework, cage type framework can realize prepared by mechanization, when prepared by steel reinforcement cage, only
Cage type framework need to be sleeved on the more steel strand wires axially arranged, effectively simplify the manufacturing method of steel reinforcement cage, improve life
Efficiency is produced, in addition the construction muscle in additional increased cage type framework can increase the intensity of concrete-pile, further increase concrete
Bending resistance, the shearing resistance, tensile property of stake.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the embodiment of the present invention；
Fig. 2 is the exploded view of the embodiment of the present invention；
Fig. 3 is the sectional view of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It as shown in Figures 1 to 3, is the preferred embodiment of steel strand wires concrete-pile of the present invention.
A kind of steel strand wires concrete-pile, the more steel strand wires 2 including concrete pile body 1 and in concrete pile body 1,
The steel strand wires 2 are along the axial arrangement of concrete pile body 1；At least one end of concrete pile body 1 in the present embodiment is equipped with end plate 3, end
Plate 3 is provided with multiple locking holes 31, and steel strand wires 3 are locked in locking hole 31 by locking member 4, and steel strand wires 3 are locked by locking member 4
Tightly the mode in locking hole 31 can refer to background patents.
It is additionally provided with stirrup 7 and construction muscle 5 in concrete pile body 1, constructs connectionless relationship between muscle 5 and end plate 3, herein
Connectionless relationship refers to that construction muscle 5 is not fixed on end plate 3 and (is fixed on pier nose of the mode on end plate 3 as constructed 5 end of muscle
It is sunken in the counterbore on end plate 3, or construction muscle 5 is fixed on end plate 3 by locking member) so that in the mistake of tension steel strand 2
Muscle 5 is constructed in journey not by tensioning, constructing muscle 5 is the reinforcing bar axially arranged, reinforcing bar is at least the six roots of sensation.The stirrup 7 is circular and solid
It is scheduled on the cage type framework 6 constituted on the construction muscle 5 in the axial direction with certain length, the cage type framework 6 structure as a whole
Part is placed on the steel strand wires 2.
Connectionless relationship between stirrup 7 and steel strand wires 2.Connectionless relationship herein refer to therebetween using binding,
Clamping, welding make its interconnection by other intermediate auxiliary members, intermediate connector.
Cage type framework 6 close to 1 end of concrete pile body part have one section can in axially extending deformation stirrup section 61,
Stirrup 7 in the deformation stirrup section 61 can be fixed with the end plate 3 of concrete pile body 1 or the connector being set on end plate 3.In
Steel strand wires 2 are before by tensioning, the first distance s 1 between the two adjacent rings stirrup 7 of deformation stirrup section 61 be less than cage type framework 8 other
The second distance s 2 in part between two adjacent rings stirrup 2.
It is not connected with fixing between the stirrup 7 and construction muscle 5 of the deformation stirrup section 61 of cage type framework 6, and the cage type framework 6
The stirrup 7 and construction muscle 5 of other parts are fixed.
The cage type framework 6 being placed on the steel strand wires 2 can have one, can also be multiple.In the present embodiment
Cage type framework 6 only one
First cross section bore D1 of cage type framework 6 is greater than the second cross section bore of the frame that the steel strand wires 1 surround
D2。
Using the steel reinforcement cage of the structure, without the binding and fixing stirrup on steel strand wires, when manufacture, first with seam welder to cage type
Prepared by framework, cage type framework can realize prepared by mechanization, and when prepared by steel reinforcement cage, cage type framework need to be only sleeved on to axial cloth
On the more steel strand wires set, effectively simplify the manufacturing method of steel reinforcement cage, improve production efficiency, in addition additional increased cage type
Construction muscle in framework can increase the intensity of concrete-pile, further increase the bending resistance, shearing resistance, tensile property of concrete-pile.
The body of rod that the centrifugal concrete pile with steel strand wires that the present invention refers to can be used as electric pole uses, and also can be used as electricity
Believe that base station, the ground upper support bar in wind generator system use, be alternatively arranged as the supporter of other ground surface works, operation strategies and
Scene is extremely wide.
Following manufacturing method can be used for steel strand wires concrete-pile described in manufacture previous embodiment.
A kind of manufacturing method of steel strand wires concrete-pile, the steel strand wires stake include concrete pile body 1, end plate 3, are located at and mix
Steel reinforcement cage in solidifying soil pile body 1, the steel reinforcement cage include the more steel strand wires 2 axially arranged and radially around stirrup 7, institute
Stating steel strand wires 2 is steel strand wires, it is characterised in that
Including following manufacturing step:
1,2 customized cut-off of steel strand wires；
2, steel reinforcement cage is made, takes more construction muscle 5 as skeleton, stirrup 21 is surround and is fixed on the construction muscle 5
To constitute cage type framework 6 in the axial direction with certain length, component is placed on the more steel to cage type framework 6 as a whole
Outside the frame that twisted wire 2 surrounds；
3, end plate 3 is installed, the steel strand wires 3 of steel reinforcement cage are penetrated into multiple locking holes 31 on the end plate 3 one by one
It is interior, and the locking member 4 by being placed in locking hole 31 is fixedly connected with end plate 3.
4, the steel reinforcement cage for being equipped with end plate 3 is placed in feeding in mold, closes up mold post-tensioning steel strand 2.
5, by the mold centrifugal forming or vibrating forming after feeding tensioning.
6, the mold after maintenance is subjected to demoulding.
Following manufacturing method can be used to manufacture the steel strand wires concrete-pile of end-plate-free.
A kind of manufacturing method of steel strand wires concrete-pile, the steel strand wires stake include concrete pile body 1, are located at concrete-pile
Steel reinforcement cage in body 1, the steel reinforcement cage include the more steel strand wires 2 axially arranged and radially around stirrup 2, the steel twists
Line is steel strand wires 3, it is characterised in that
Including following manufacturing step:
1,2 customized cut-off of steel strand wires；
2, make steel reinforcement cage, take more construction muscle as skeleton, stirrup 7 is circular and be fixed on the construction muscle thus
Cage type framework 6 in the axial direction with certain length is constituted, component is placed on the more steel strand wires to cage type framework 6 as a whole
Outside 3 frames surrounded；
3, tension steel strand: steel reinforcement cage is placed in mold, and the steel strand wires 2 are connected to of both mold ends one by one
On drawing device, into mold, feeding closes up mold post-tensioning steel strand 2；
4, by the mold centrifugal forming or vibrating forming after feeding tensioning.
5, the mold after maintenance is subjected to demoulding.
Claims (15)
1. a kind of steel strand wires concrete-pile, including concrete pile body (1) and more steel strand wires being set in concrete pile body (1)
(2), the steel strand wires (2) are axially arranged along concrete pile body (1)；It is characterized by: being additionally provided in the concrete pile body (1)
Stirrup (7) and construction muscle (5), the stirrup (7), which surround and is fixed on the construction muscle (5) to constitute in the axial direction, to be had centainly
The cage type framework (6) of length, component is placed on the steel strand wires (2) the cage type framework (6) as a whole.
2. steel strand wires concrete-pile according to claim 1, it is characterised in that: between the stirrup (7) and steel strand wires (2)
Connectionless relationship.
3. steel strand wires concrete-pile according to claim 1, it is characterised in that: the concrete pile body (1) at least one end
Equipped with end plate (3), end plate (3) is provided with multiple locking holes (31), and the steel strand wires (3) are locked at described by locking member (4)
In locking hole (31), connectionless relationship between the construction muscle (5) and end plate (3), so that during tension steel strand (2)
The construction muscle (5) is not by tensioning.
4. steel strand wires concrete-pile according to claim 3, it is characterised in that: the stirrup (7) can be with concrete pile body
(1) connector being arranged on end plate (3) or end plate (3) is fixed.
5. steel strand wires concrete-pile according to claim 3, it is characterised in that: the cage type framework (6) is close to concrete
It the part of pile body (1) end can be in axially extending deformation stirrup section (61), the deformation stirrup section (61) with one section
Stirrup (7) can be fixed with the end plate (3) of concrete pile body (1) or the connector being set on end plate (3).
6. steel strand wires concrete-pile according to claim 5, it is characterised in that: in steel strand wires (2) before by tensioning, the shape
It is adjacent less than in cage type framework (8) other parts to become the first spacing (s1) between the two adjacent rings stirrup (7) of stirrup section (61)
The second spacing (s2) between two circles stirrup (2).
7. steel strand wires concrete-pile according to claim 5, it is characterised in that: the deformation stirrup of the cage type framework (6)
Section (61) stirrup (7) and construction muscle (5) between be not connected with fix, and the stirrup (7) of the cage type framework (6) other parts and
It is fixed to construct muscle (5).
8. steel strand wires concrete-pile according to claim 1, it is characterised in that: the construction muscle (5) is axially arranged
Reinforcing bar, reinforcing bar are at least the six roots of sensation.
9. steel strand wires concrete-pile according to claim 1, it is characterised in that: the institute being placed on the steel strand wires (2)
Stating cage type framework (6) has one or more.
10. steel strand wires concrete-pile according to claim 1, it is characterised in that: the first of the cage type framework (6) is transversal
Face bore (D1) is greater than the second cross section bore (D2) of the frame that the steel strand wires (1) surrounds.
11. a kind of manufacturing method of steel strand wires concrete-pile, the steel strand wires stake includes concrete pile body (1), end plate (3), position
Steel reinforcement cage in concrete pile body (1), the steel reinforcement cage include the more steel strand wires (2) axially arranged and radially around
Stirrup (7), the steel strand wires (2) are steel strand wires, it is characterised in that
Including following manufacturing step:
1), steel strand wires (2) customized cut-off；
2) steel reinforcement cage, is made, takes more construction muscle (5) as skeleton, stirrup (21) is surround and are fixed on the construction muscle (5)
The upper cage type framework (6) in the axial direction to composition with certain length, component is placed on more to cage type framework (6) as a whole
Outside the frame that the steel strand wires (2) surround；
3) end plate (3), are installed, the steel strand wires (3) of steel reinforcement cage are penetrated to multiple locking holes on the end plate (3) one by one
(31) in, and the locking member (4) by being placed in locking hole (31) is fixedly connected with end plate (3).
4) steel reinforcement cage for being equipped with end plate (3), is placed in feeding in mold, closes up mold post-tensioning steel strand (2).
5), by the mold centrifugal forming or vibrating forming after feeding tensioning.
6) mold after maintenance, is subjected to demoulding.
12. the manufacturing method of steel strand wires concrete-pile according to claim 11, it is characterised in that: the cage type framework
(6) part close to concrete pile body (1) end can be in axially extending deformation stirrup section (61), in step 3 with one section
It can be with the end plate (3) of concrete pile body (1) by the stirrup (7) on the deformation stirrup section (61).
13. the manufacturing method of steel strand wires concrete-pile according to claim 11, it is characterised in that: steel strand wires (1) by
Before tensioning, the spacing between the two adjacent rings stirrup (2) of the deformation stirrup section (61) is less than in cage type framework (6) other parts
Spacing between two adjacent rings stirrup (7).
14. the manufacturing method of steel strand wires concrete-pile according to claim 11, it is characterised in that: the cage type framework
(8) the first cross section bore (D1) is greater than the second cross section bore (D2) of the frame that the steel strand wires (1) surrounds.
15. a kind of manufacturing method of steel strand wires concrete-pile, the steel strand wires stake includes concrete pile body (1), is located at concrete
Steel reinforcement cage in pile body (1), the steel reinforcement cage include the more steel strand wires (2) axially arranged and radially around stirrup (2),
The steel strand wires are steel strand wires (3), it is characterised in that
Including following manufacturing step:
1), steel strand wires (2) customized cut-off；
2), make steel reinforcement cage, take more construction muscle as skeleton, stirrup (7) are circular and be fixed on the construction muscle thus
Cage type framework (6) in the axial direction with certain length is constituted, component is placed on the more steel to cage type framework (6) as a whole
Outside the frame that twisted wire (3) surrounds；
3), tension steel strand: steel reinforcement cage is placed in mold, and the steel strand wires (2) are connected to of both mold ends one by one
On drawing device, into mold, feeding closes up mold post-tensioning steel strand (2)；
4), by the mold centrifugal forming or vibrating forming after feeding tensioning.
5) mold after maintenance, is subjected to demoulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469287.5A CN110453681B (en) | 2019-05-31 | 2019-05-31 | Steel strand concrete pile and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469287.5A CN110453681B (en) | 2019-05-31 | 2019-05-31 | Steel strand concrete pile and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110453681A true CN110453681A (en) | 2019-11-15 |
| CN110453681B CN110453681B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910469287.5A Active CN110453681B (en) | 2019-05-31 | 2019-05-31 | Steel strand concrete pile and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278013A (en) * | 2021-12-08 | 2022-04-05 | 索泰克(北京)岩土科技有限公司 | Steel reinforcement cage of detachable steel strand wires owner muscle and supporting construction thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665988A (en) * | 1992-08-21 | 1994-03-08 | Chubu Electric Power Co Inc | Reinforced-concrete columnar body and manufacture thereof |
| JPH08120667A (en) * | 1994-10-21 | 1996-05-14 | Tousen Asano Paul Kk | Prestressed reinforced concrete pile |
| JPH08311867A (en) * | 1995-05-18 | 1996-11-26 | Kensetsu Kiso Eng Co Ltd | Construction method for high stress-proof pile |
| CN101629418A (en) * | 2009-08-03 | 2010-01-20 | 天津市建筑科学研究院 | Post-tensioned prestressing cast pile and construction method thereof |
| CN103741674A (en) * | 2014-01-24 | 2014-04-23 | 俞向阳 | Pretensioned centrifugal concrete pile with steel stranded wires and manufacturing method |
| CN104563103A (en) * | 2014-12-30 | 2015-04-29 | 青岛兴河建材有限公司 | Composite-reinforcement partially-prestressed concrete solid square pile and production method thereof |
| CN104652430A (en) * | 2014-12-30 | 2015-05-27 | 青岛昊河水泥制品有限责任公司 | Composite reinforcement partially prestressed concrete solid square pile and manufacturing method thereof |
| CN211143061U (en) * | 2019-05-31 | 2020-07-31 | 俞晓东 | Steel strand concrete pile |
-
2019
- 2019-05-31 CN CN201910469287.5A patent/CN110453681B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665988A (en) * | 1992-08-21 | 1994-03-08 | Chubu Electric Power Co Inc | Reinforced-concrete columnar body and manufacture thereof |
| JPH08120667A (en) * | 1994-10-21 | 1996-05-14 | Tousen Asano Paul Kk | Prestressed reinforced concrete pile |
| JPH08311867A (en) * | 1995-05-18 | 1996-11-26 | Kensetsu Kiso Eng Co Ltd | Construction method for high stress-proof pile |
| CN101629418A (en) * | 2009-08-03 | 2010-01-20 | 天津市建筑科学研究院 | Post-tensioned prestressing cast pile and construction method thereof |
| CN103741674A (en) * | 2014-01-24 | 2014-04-23 | 俞向阳 | Pretensioned centrifugal concrete pile with steel stranded wires and manufacturing method |
| CN104563103A (en) * | 2014-12-30 | 2015-04-29 | 青岛兴河建材有限公司 | Composite-reinforcement partially-prestressed concrete solid square pile and production method thereof |
| CN104652430A (en) * | 2014-12-30 | 2015-05-27 | 青岛昊河水泥制品有限责任公司 | Composite reinforcement partially prestressed concrete solid square pile and manufacturing method thereof |
| CN211143061U (en) * | 2019-05-31 | 2020-07-31 | 俞晓东 | Steel strand concrete pile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278013A (en) * | 2021-12-08 | 2022-04-05 | 索泰克(北京)岩土科技有限公司 | Steel reinforcement cage of detachable steel strand wires owner muscle and supporting construction thereof |
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