CN107989036A - A kind of new end-plate-free sleeve stake - Google Patents
A kind of new end-plate-free sleeve stake Download PDFInfo
- Publication number
- CN107989036A CN107989036A CN201711471276.8A CN201711471276A CN107989036A CN 107989036 A CN107989036 A CN 107989036A CN 201711471276 A CN201711471276 A CN 201711471276A CN 107989036 A CN107989036 A CN 107989036A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- deformed bar
- pile body
- plate
- pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000003205 muscle Anatomy 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 230000002787 reinforcement Effects 0.000 description 11
- 239000004567 concrete Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000011513 prestressed concrete Substances 0.000 description 3
- 239000011372 high-strength concrete Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/60—Piles with protecting cases
Landscapes
- 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 relates to a kind of new end-plate-free sleeve stake, including pile body and the cage muscle structure that is built in pile body；The pile body is hollow a cuboid or cylindrical structure；It is fixedly connected between the cage muscle structure and pile body, by some axially extending along pile body, and circularize the deformed bar of distribution and be welded on the ring-shaped stirrup composition of deformed bar periphery, the deformed bar is uniformly distributed or uneven distribution, the both ends pier nose of deformed bar, sleeve is set with the both sides of each deformed bar, sleeve is fixed in pile body.The advantage of the invention is that：By being improved to traditional prestressed pile, remove the end plate of both sides, replaced by loading onto independent sleeve in the both ends of each deformed bar set, so with plate is connected end to end when, each sleeve be independent connection, reduce mutual influence, and it can be screwed using pneumatic impact spanner, it is convenient and efficient, it is efficient, mitigate labor strength.
Description
Technical field
The present invention relates to a kind of stake, more particularly to a kind of new end-plate-free sleeve stake.
Background technology
At present, the concrete-pile commercially in use is generally divided into two kinds of pile pile and square pile.Wherein, pile pile presses concrete
Strength grade or effective compressive pre-stress are divided into prestressed concrete pipe pile and prestressed high-strength concrete pile.Prestressed concrete
Pile pile code name is PC, and prestressed high-strength concrete pile code name is PHC, and thin-wall pipe pile code name is PTC.The concrete strength of PC
C60 must not be less than, thin-wall pipe pile strength grade must not be less than C60, and the strength grade of concrete of PHC must not be less than C80.
Square pile is divided into prestressed concrete square pile, prestress high intensity concrete square pile generation by strength grade of concrete and wall thickness
Number it is PC, the concrete strength that prestress high intensity concrete square pile code name is PHS. PS must not be less than C60 concretes, and PHC are mixed
Solidifying soil strength grade must not be less than C80.PCS and PTC generally use atmospheric steam curing, and generally to pass through 28 days can just apply
Beat.And PHS, steam-cured into autoclave after the demoulding, the steam press maintenance through 10 atmospheric pressure, 180 degrees or so, concrete strength
Grade only needs three, four days up to C80 from being molded into shortest time for using.
For the pile for prestressed pipe or square pile in use on existing market, its structure generally includes hollow a cuboid or circle
The pile body of bar shape, is provided with steel reinforcement cage in pile body, and the both ends of steel reinforcement cage are connected to one and are fixed on pile body two side ends
End plate.
Pile for prestressed pipe in said structure or square pile, it is during production, the reinforcing bar to forming steel reinforcement cage
Tensioning is carried out to form presstressed reinforcing steel, and, it is necessary to be first set with upper head plate in the both sides of steel reinforcement cage during tensioning, then two
After top tailgate is fixed in the outside of end plate, a whole set of structure is put into mould and carries out Tension Forming.In such production process,
To end plate, plate is fixed end to end when, it is necessary to be fixed using bolt etc., and using porous solid between two boards
Fixed mode, if some hole deviates, the difficulty that just compares when fixing remaining hole is cumbersome, and worker's work is strong
Degree is big；In addition when the bore of the main reinforcement of the steel reinforcement cage of processing changes, end plate, end to end plate are required to carry out accordingly more
Change, versatility is not strong；And the such molding mode of use is molding filling or square pile, its end plate are consolidated with concrete pile body
It is scheduled on together, can not dismantles, i.e., each pile pile or square pile is required for being equipped with two independent end plates, and cost is higher.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of new nothing quick, utilization rate is high, cost is low easy to process
End plate sleeve stake.
In order to solve the above technical problems, the technical scheme is that：A kind of new end-plate-free sleeve stake, its innovative point exist
In：Including pile body and the cage muscle structure being built in pile body；
The pile body is hollow a cuboid or cylindrical structure；
It is fixedly connected between the cage muscle structure and pile body, by some axially extending along pile body, and circularizes the prestressing force of distribution
Reinforcing bar and it is welded on the ring-shaped stirrup of deformed bar periphery and forms, the deformed bar is uniformly distributed or uneven point
Cloth, the both ends pier nose of deformed bar, is set with sleeve, sleeve is fixed in pile body in the both sides of each deformed bar.
Further, the sleeve includes a sleeve body, which is a hollow cylindrical structure, it has one
Holding the inner cavity of deformed bar pier nose, the one end open of sleeve body, the other end has the through hole that an appearance deformed bar passes through,
And the bore of the through hole is less than the bore of the inner cavity of sleeve body, has internal thread on inner wall of the sleeve body close to open side
Structure.
Further, angled transition is used between the through hole of the inner cavity of the sleeve body and sleeve body side.
The advantage of the invention is that：In the present invention, by being improved to traditional prestressed pile, the end of both sides is removed
Plate, is replaced by loading onto independent sleeve in the both ends of each deformed bar set, so with plate is connected end to end when, it is each
Sleeve is independent connection, reduces mutual influence, and can be screwed using pneumatic impact spanner, convenient and efficient, efficiency
Height, mitigates labor strength, in addition, the price of a set of sleeve also will just reduce cost well below the price of end plate.
During using sleeve as connector, with the change of the size of the reinforcing bar of steel reinforcement cage, can only it change on sleeve
The size of through hole, and the silk mouth of the size and internal thread for inner cavity then remains unchanged, can thus use it is same set of end to end
Plate connects, and versatility is stronger, and utilization rate is high.
By the way that angled transition will be used between the through hole of the inner cavity of sleeve body and sleeve body side, so that convenient in advance should
Power reinforcing bar carries out pier nose.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the schematic diagram of the new end-plate-free sleeve stake of the present invention.
Fig. 2 is the A portions enlarged diagram of Fig. 1.
Fig. 3 is the schematic diagram of middle sleeve of the present invention.
Fig. 4 is the schematic diagram of tensile state in the present invention.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described scope.
A kind of new end-plate-free sleeve stake as Figure 1-Figure 4, including pile body 1 and the cage muscle knot that is built in pile body
Structure.
Pile body 1 is hollow a cuboid or cylindrical structure.
It is fixedly connected between cage muscle structure and pile body, by some axially extending along pile body, and circularizes the prestressing force of distribution
Reinforcing bar 2 and it is welded on the ring-shaped stirrup 3 of 2 periphery of deformed bar and forms, deformed bar 2 is uniformly distributed or uneven point
Cloth, the both ends pier nose of deformed bar 2, is set with sleeve 4, as shown in Fig. 2, sleeve 4 in the both sides of each deformed bar 2
It is fixed in pile body 1.By being improved to traditional prestressed pile, the end plate of both sides is removed, by each prestress steel
Muscle 2 both ends set loads onto independent sleeve 4 to replace, so with plate be connected end to end when, each sleeve 4 be independently connected,
Reduce mutual influence, and can be screwed using pneumatic impact spanner, it is convenient and efficient, it is efficient, it is strong to mitigate worker's work
Degree, in addition, the price of a set of sleeve also will just reduce cost well below the price of end plate.
Schematic diagram as shown in Figure 3 understands that sleeve 4 includes a sleeve body 5, which is a hollow cylinder
Structure, it has an inner cavity 6 for holding 2 pier nose of deformed bar, the one end open of sleeve body 5, and there is the other end appearance in advance should
The through hole 7 that power reinforcing bar 2 passes through, and the bore of the through hole 7 is less than the bore of the inner cavity of sleeve body 5, in sleeve body 5 close to opening
There is internal thread structure 8 on the inner wall of mouth side.During using sleeve 4 as connector, with the ruler of the deformed bar 2 of steel reinforcement cage
Very little change, can only change the size of 4 through hole 7 on sleeve, and the silk mouth of the size and internal thread structure 8 for inner cavity 6
Then remain unchanged, can thus use same set of plate end to end to connect, versatility is stronger, and utilization rate is high.
Angled transition is used between the through hole 7 of 5 side of inner cavity 6 and sleeve body of sleeve body 5.By by sleeve body
Angled transition is used between the through hole 6 of 55 side of inner cavity 6 and sleeve body, so as to facilitate deformed bar 2 to carry out pier nose.
Operation principle：During tensioning is carried out, as shown in figure 4, first, respectively in tensioning tailgate 9 and tensioning head plate
11 weld and doughnut-shaped steel plate 10 that end plate is wide close to the side of steel reinforcement cage, and Vehicle Processing ensures doughnut-shaped steel plate 10 and tensioning
The concentricity of tailgate 9, tensioning head plate 11, processes on doughnut-shaped steel plate 10 and holds the through hole that bolt passes through, and when fixing, respectively will
Tensioning tailgate 9, tensioning head plate 11 be bonded steel reinforcement cage both sides, then by the through hole on screw bolt passes doughnut-shaped steel plate 10 after
It is screwed with the internal thread structure on the sleeve 4 of each 2 both sides of deformed bar, it is achieved thereby that tensioning head plate 11, tensioning
The fixation of more than 9 steel reinforcement cage of tailgate.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (3)
- A kind of 1. new end-plate-free sleeve stake, it is characterised in that：Including pile body and the cage muscle structure being built in pile body；The pile body is hollow a cuboid or cylindrical structure；It is fixedly connected between the cage muscle structure and pile body, by some axially extending along pile body, and circularizes the prestressing force of distribution Reinforcing bar and it is welded on the ring-shaped stirrup of deformed bar periphery and forms, the deformed bar is uniformly distributed or uneven point Cloth, the both ends pier nose of deformed bar, is set with sleeve, sleeve is fixed in pile body in the both sides of each deformed bar.
- 2. new end-plate-free sleeve stake according to claim 1, it is characterised in that：The sleeve includes a sleeve body, The sleeve body is a hollow cylindrical structure, it has an inner cavity for holding deformed bar pier nose, and one end of sleeve body is opened Mouthful, the other end has the through hole that an appearance deformed bar passes through, and the bore of the through hole is less than the bore of the inner cavity of sleeve body, There is internal thread structure on inner wall of the sleeve body close to open side.
- 3. new end-plate-free sleeve stake according to claim 2, it is characterised in that：The inner cavity of the sleeve body and sleeve Angled transition is used between the through hole of main body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471276.8A CN107989036A (en) | 2017-12-29 | 2017-12-29 | A kind of new end-plate-free sleeve stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471276.8A CN107989036A (en) | 2017-12-29 | 2017-12-29 | A kind of new end-plate-free sleeve stake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107989036A true CN107989036A (en) | 2018-05-04 |
Family
ID=62043126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471276.8A Pending CN107989036A (en) | 2017-12-29 | 2017-12-29 | A kind of new end-plate-free sleeve stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107989036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162250A (en) * | 2018-10-25 | 2019-01-08 | 袁雪峰 | Ecological sheet pile |
| CN109958874A (en) * | 2019-03-25 | 2019-07-02 | 汤始建华建材（南通）有限公司 | A kind of steel pipe sleeve and the method for measuring its intensity and presstressed reinforcing steel intensity simultaneously |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007230187A (en) * | 2006-03-03 | 2007-09-13 | Mitani Sekisan Co Ltd | Method for manufacturing precast concrete pile and reinforcement cage for precast concrete pile |
| CN203096731U (en) * | 2013-01-18 | 2013-07-31 | 上海中技桩业股份有限公司 | Pre-stressed hollow square pile assembly without end plate at one end |
| CN203768893U (en) * | 2014-03-21 | 2014-08-13 | 李全民 | End plate-reusable mechanical connecting pile head of prefabricated concrete pile |
| CN106088082A (en) * | 2016-08-03 | 2016-11-09 | 浙江大学建筑设计研究院有限公司 | Use the compound arrangement of reinforcement pretensioning prestressed concrete pile of movable formula sleeve connection |
| CN207878459U (en) * | 2017-12-29 | 2018-09-18 | 汤始建华建材（南通）有限公司 | A kind of novel end-plate-free sleeve stake |
-
2017
- 2017-12-29 CN CN201711471276.8A patent/CN107989036A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007230187A (en) * | 2006-03-03 | 2007-09-13 | Mitani Sekisan Co Ltd | Method for manufacturing precast concrete pile and reinforcement cage for precast concrete pile |
| CN203096731U (en) * | 2013-01-18 | 2013-07-31 | 上海中技桩业股份有限公司 | Pre-stressed hollow square pile assembly without end plate at one end |
| CN203768893U (en) * | 2014-03-21 | 2014-08-13 | 李全民 | End plate-reusable mechanical connecting pile head of prefabricated concrete pile |
| CN106088082A (en) * | 2016-08-03 | 2016-11-09 | 浙江大学建筑设计研究院有限公司 | Use the compound arrangement of reinforcement pretensioning prestressed concrete pile of movable formula sleeve connection |
| CN207878459U (en) * | 2017-12-29 | 2018-09-18 | 汤始建华建材（南通）有限公司 | A kind of novel end-plate-free sleeve stake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162250A (en) * | 2018-10-25 | 2019-01-08 | 袁雪峰 | Ecological sheet pile |
| CN109958874A (en) * | 2019-03-25 | 2019-07-02 | 汤始建华建材（南通）有限公司 | A kind of steel pipe sleeve and the method for measuring its intensity and presstressed reinforcing steel intensity simultaneously |
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