CN105881734A - Tensioner for concrete prestressed piles - Google Patents
Tensioner for concrete prestressed piles Download PDFInfo
- Publication number
- CN105881734A CN105881734A CN201410740310.7A CN201410740310A CN105881734A CN 105881734 A CN105881734 A CN 105881734A CN 201410740310 A CN201410740310 A CN 201410740310A CN 105881734 A CN105881734 A CN 105881734A
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- Prior art keywords
- cart
- tensioner
- horizontal
- hydraulic cylinder
- hydraulic
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a tensioner for concrete prestressed piles. The tensioner comprises a moving support frame, a hydraulic pump, a transverse hydraulic cylinder, a transversely arranged cart, a speed reducer, a screw rod and a tensioning sleeve, wherein a corresponding transversely arranged rail is arranged at the bottom of the transversely arranged cart, the lower part of the transversely arranged rail is connected with a vertically arranged cart, the speed reducer is arranged above the transversely arranged cart, the tensioning sleeve is arranged at the bottom end of the screw rod, the hydraulic cylinder is arranged in the tensioning sleeve, and a hexagonal socket nut sleeve is arranged at the output end of the hydraulic cylinder. Through the mode, the tensioner for the concrete prestressed piles, provided by the invention, walks among a plurality of square pile producing dies, and fine adjustment is carried out on the tensioning sleeve in leftward, rightward, upward and downward directions by the transverse hydraulic cylinder and the speed reducer. The tensioner is simple and convenient to operate, is easy to calibrate, is remotely controlled by an operator, saves time and labor and is high in safety.
Description
Technical field
The present invention relates to concrete square pile tensioning technical field, particularly relate to a kind of concrete pre-stress stake and open
Tight device.
Background technology
Concrete square pile is easy to use, it is to avoid solidification waiting time in work progress, accelerates building
Construction speed, in the building of modernization, application is more and more.In the production process of concrete square pile often
Stretching machine can be used it is carried out stretch-draw, to improve square pile intensity.
General square pile tensioning process is to fix a block plate in the end of square pile, and the middle part of steel plate is to mould
A stretch-draw screw mandrel is extended in outside, overlaps a corresponding nut, rotating nut during stretch-draw on stretch-draw screw mandrel
Make stretch-draw screw mandrel produce pulling force laterally, the stretch-draw of square pile can be realized.
Existing tensioner be suspended from support or drive a vehicle on a hydraulically powered sleeve, during operation
Needing several workman to promote tensioner with calibration, during promoting, tensioner rotates readily along hitch point,
Poor stability, height and position change, it is not easy to calibration, and need many people to assist during stretch-draw, labor
Fatigue resistance is big, dangerous high.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of concrete pre-stress stake tensioner, operation letter
Just, calibration is quick, and labor intensity is low, and safety is high.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of concrete pre-
Stress stake tensioner, including: movable supporting frame, hydraulic pump, transverse hydraulic cylinder, horizontal go-cart, deceleration
Device, screw mandrel and stretch-draw sleeve, be provided with a corresponding horizontal track, described horizontal stroke bottom described horizontal go-cart
Putting rail inferior portion connection has a longitudinal go-cart, described movable supporting frame top to be provided with relative with longitudinal go-cart
The longitudinal track answered, the two ends of described transverse hydraulic cylinder are separately positioned on the same of horizontal track and horizontal go-cart
End, is provided with longitudinal hydraulic cylinder between described longitudinal go-cart and movable supporting frame top, described decelerator is arranged
Above horizontal go-cart, described screw mandrel is vertically set in horizontal go-cart and prolongs to the lower section of movable supporting frame
Stretch, described screw mandrel be provided with the cylindrical feed screw nut with sprocket wheel, the outfan of described decelerator with
Using between feed screw nut and be in transmission connection, described stretch-draw sleeve is arranged on the bottom end of screw mandrel, described stretch-draw
Being provided with a hydraulic cylinder in sleeve, the outfan of described hydraulic cylinder is provided with a hexagonal socket nut sleeve,
The first hydraulic control valve, the second hydraulic control valve and the 3rd hydraulic control valve it is connected on described hydraulic pump,
The side of described hydraulic pump is provided with coupled hydraulic motor, described second hydraulic control valve and horizontal liquid
Cylinder pressure is connected to control it and stretches, and described 3rd hydraulic control valve is connected vertical to control with longitudinal hydraulic cylinder
Putting the movement of go-cart, described first hydraulic control valve is connected to control it and drives hexagonal socket nut with hydraulic cylinder
Sleeve rotating.
In a preferred embodiment of the present invention, the bottom of described movable supporting frame is provided with wheel, described shifting
Dynamic bracing frame is provided with the driving motor that a driving wheel carries out rotating.
In a preferred embodiment of the present invention, it is provided with corresponding with wheel below described movable supporting frame
Ground rail.
In a preferred embodiment of the present invention, the input of described decelerator connects a buncher.
In a preferred embodiment of the present invention, connect below described hydraulic pump and have a hydraulic oil container, described
Hydraulic oil container is arranged on movable supporting frame.
In a preferred embodiment of the present invention, between described feed screw nut with horizontal go-cart, it is provided with bearing phase
Connecting, the outer ring of described bearing is connected with horizontal go-cart, and the inner ring of described bearing is connected with feed screw nut
And support its rotation.
In a preferred embodiment of the present invention, described screw mandrel is straight down through the inner ring of bearing.
In a preferred embodiment of the present invention, described screw mandrel is with the rotation of feed screw nut and in the vertical direction
Lower movement.
In a preferred embodiment of the present invention, described hexagonal socket nut sleeve is paralleled with ground and to movement
Extend outside bracing frame.
In a preferred embodiment of the present invention, described horizontal go-cart with the flexible of transverse hydraulic cylinder horizontal
Move on track.
The invention has the beneficial effects as follows: a kind of concrete pre-stress stake tensioner that the present invention points out, driving
Under the promotion of galvanic electricity machine, migration, between several square pile production moulds, uses transverse hydraulic cylinder and decelerator pair
Stretch-draw sleeve carries out the fine setting of left and right and upper and lower distance, easy and simple to handle, easily calibrates, and operator remotely controls,
Time saving and energy saving, safety is high.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained, wherein according to these accompanying drawings:
Fig. 1 is the structural representation of the present invention a kind of concrete pre-stress stake tensioner one preferred embodiment；
In accompanying drawing, the labelling of each parts is as follows: 1, movable supporting frame, and 2, hydraulic pump, 3, transverse hydraulic cylinder,
4, horizontal go-cart, 5, decelerator, 6, screw mandrel, 7, stretch-draw sleeve, 8, hydraulic cylinder, 9, interior six
Angle ut socket, 11, wheel, 12, ground rail, 13, drive motor, 14, horizontal track, 15,
Longitudinal go-cart, 16, longitudinal hydraulic cylinder, 17, longitudinal track, 18, hydraulic motor, the 21, first liquid
Pressure control valve, the 22, second hydraulic control valve, the 23, the 3rd hydraulic control valve, 51, buncher,
61, bearing, 62, feed screw nut.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that retouched
The embodiment stated is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art obtained under not making creative work premise all its
Its embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of concrete pre-stress stake tensioner, including: movable supporting frame 1, hydraulic pump 2, transverse hydraulic
Cylinder 3, horizontal go-cart 4, decelerator 5, screw mandrel 6 and stretch-draw sleeve 7, arranged bottom described horizontal go-cart 4
Having a corresponding horizontal track 14, described horizontal track 14 bottom connects a longitudinal go-cart 15, institute
State movable supporting frame top 1 and be provided with the longitudinal track 17 corresponding with longitudinal go-cart 15, described transverse hydraulic
The two ends of cylinder 3 are separately positioned on same one end of horizontal track 14 and horizontal go-cart 4, described longitudinal go-cart 15
And being provided with longitudinal hydraulic cylinder 16 between movable supporting frame top 1, described decelerator 5 is arranged on horizontal go-cart
The top of 4, described screw mandrel 6 is vertically set in horizontal go-cart 4 and extends to the lower section of movable supporting frame 1,
The cylindrical feed screw nut 62 with sprocket wheel, the outfan of described decelerator 5 it is provided with on described screw mandrel 6
And using chain drive between feed screw nut 62, described stretch-draw sleeve 7 is arranged on the bottom end of screw mandrel 6,
Be provided with a hydraulic cylinder 8 in described stretch-draw sleeve 7, the outfan of described hydraulic cylinder 8 be provided with one in six
Angle ut socket 9, described hydraulic pump 2 is connected to first hydraulic control valve the 21, second hydraulic control
Valve 22 and the 3rd hydraulic control valve 23, the side of described hydraulic pump 2 is provided with coupled hydraulic motor
18, described second hydraulic control valve 22 is connected the horizontal shifting controlling horizontal go-cart 4 with transverse hydraulic cylinder 3
Dynamic, described 3rd hydraulic control valve 23 is connected the longitudinal direction controlling longitudinal go-cart 15 with longitudinal hydraulic cylinder 16
Mobile, described first hydraulic control valve 21 is connected with hydraulic cylinder 8.During work, use transverse hydraulic cylinder 3
With the fine setting that decelerator 5 carries out left and right and upper and lower distance to stretch-draw sleeve 7, it is simple to hexagonal socket nut sleeve 9
Nut on alignment square pile production mould, stability is high, it is not easy to produces and rocks, rapid operation, safety
High.
One concrete pre-stress stake tensioner of the present invention can quickly move several square pile production moulds it
Between, the bottom of described movable supporting frame 1 is provided with wheel 11, and described movable supporting frame 1 is provided with one
Wheel is driven to carry out the driving motor 13 rotated, to promote movable supporting frame 1 to fast forward through or retreat, trip
Walk between several moulds.
Further, below described movable supporting frame 1, it is provided with the ground rail 12 corresponding with wheel 11,
Improve the stability of movable supporting frame 1 operating.
Further, the input of described decelerator 5 connects a buncher 51, drives decelerator 5
Operating.
Further, connecting and have a hydraulic oil container below described hydraulic pump 2, described hydraulic oil container is arranged on
On movable supporting frame 1, moving along with movable supporting frame 1 together with hydraulic pump 3, synchronicity is good, it is simple to liquid
The laying of pressure pipeline.
Further, it is provided with bearing 61 between described feed screw nut 62 with horizontal go-cart 4 and is connected, institute
The outer ring stating bearing 61 is connected with horizontal go-cart 4, and the inner ring of described bearing 61 is connected with feed screw nut 62
Connect and support it to rotate.
Further, described screw mandrel 6 is straight down through the inner ring of bearing 61.
Further, described screw mandrel 6 moves under in the vertical direction with the rotation of feed screw nut 62, to adjust
The height of joint stretch-draw sleeve 7.
Further, described hexagonal socket nut sleeve 9 is paralleled with ground and prolongs outside movable supporting frame 1
Stretch, in order to match with the nut on square pile production mould.
Further, described horizontal go-cart 4 is moved on horizontal track 14 with the flexible of transverse hydraulic cylinder 3,
With the displacement that fine setting hexagonal socket nut sleeve 9 is horizontal.
In sum, a kind of concrete pre-stress stake tensioner that the present invention points out, easy to adjust, more hold
Easily calibration, improves the stretch-draw work efficiency of concrete square pile, and stability is high, operates safety.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every profit
The equivalent structure made by description of the invention content or equivalence flow process conversion, or directly or indirectly it is used in it
The technical field that it is relevant, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a concrete pre-stress stake tensioner, it is characterised in that including: movable supporting frame, hydraulic pressure
Pump, transverse hydraulic cylinder, horizontal go-cart, decelerator, screw mandrel and stretch-draw sleeve, set bottom described horizontal go-cart
Being equipped with a corresponding horizontal track, described horizontal rail inferior portion connects a longitudinal go-cart, described movement
Bracing frame top is provided with the longitudinal track corresponding with longitudinal go-cart, and the two ends of described transverse hydraulic cylinder are respectively
It is arranged on same one end of horizontal track and horizontal go-cart, sets between described longitudinal go-cart and movable supporting frame top
Being equipped with longitudinal hydraulic cylinder, described decelerator is arranged on the top of horizontal go-cart, and described screw mandrel is vertically set on horizontal stroke
Put in go-cart and extend to the lower section of movable supporting frame, described screw mandrel being provided with a cylindrical with sprocket wheel
Feed screw nut, is in transmission connection between outfan and the feed screw nut of described decelerator, and described stretch-draw sleeve is arranged
A hydraulic cylinder, the outfan of described hydraulic cylinder it is provided with in the bottom end of screw mandrel, described stretch-draw sleeve
Be provided with a hexagonal socket nut sleeve, described hydraulic pump is connected to the first hydraulic control valve, second
Hydraulic control valve and the 3rd hydraulic control valve, described second hydraulic control valve is connected with transverse hydraulic cylinder with control
Making it to stretch, described 3rd hydraulic control valve is connected the movement controlling longitudinal go-cart with longitudinal hydraulic cylinder,
Described first hydraulic control valve is connected to control it and drives hexagonal socket nut sleeve rotating with hydraulic cylinder, described
The side of hydraulic pump is provided with coupled hydraulic motor.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described movement is propped up
The bottom of support is provided with wheel, and described movable supporting frame is provided with a driving wheel carries out rotating drives
Galvanic electricity machine.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described movement is propped up
The ground rail corresponding with wheel it is provided with below support.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described decelerator
Input connect have a buncher.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described hydraulic pump
Lower section connects a hydraulic oil container, and described hydraulic oil container is arranged on movable supporting frame.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described leading screw spiral shell
Being provided with bearing between female and horizontal go-cart to be connected, the outer ring of described bearing is connected with horizontal go-cart, institute
The inner ring stating bearing is connected with supporting feed screw nut and supports its rotation.
Concrete square pile tensioner the most according to claim 6, it is characterised in that described screw mandrel erects
Directly it is passed down through the inner ring of bearing.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described screw mandrel with
The rotation of feed screw nut and move under in the vertical direction.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described interior hexagonal
Ut socket is paralleled with ground and extends outside movable supporting frame.
Concrete square pile tensioner the most according to claim 1, it is characterised in that described horizontal
Go-cart is moved on horizontal track with the flexible of transverse hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740310.7A CN105881734B (en) | 2014-12-04 | 2014-12-04 | A kind of concrete pre-stress stake tensioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410740310.7A CN105881734B (en) | 2014-12-04 | 2014-12-04 | A kind of concrete pre-stress stake tensioning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105881734A true CN105881734A (en) | 2016-08-24 |
| CN105881734B CN105881734B (en) | 2018-03-02 |
Family
ID=56699508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410740310.7A Active CN105881734B (en) | 2014-12-04 | 2014-12-04 | A kind of concrete pre-stress stake tensioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105881734B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863586A (en) * | 2017-02-24 | 2017-06-20 | 中民筑友科技投资有限公司 | A kind of deformed bar erecting device and method |
| CN108230677A (en) * | 2018-02-27 | 2018-06-29 | 吉林大学 | Travel condition of vehicle detection identification device based on position detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1236723B (en) * | 1989-10-16 | 1993-03-26 | Rdb Nord Spa | SYSTEM AND METHOD FOR THE STRETCHING OF CABLES FOR THE REALIZATION ON A TRACK OF REINFORCED REINFORCED CONCRETE MANUFACTURED PRODUCTS. |
| CN2897601Y (en) * | 2006-03-17 | 2007-05-09 | 王伟明 | Prestressed tubular pile stretcher |
| CN102152396A (en) * | 2011-01-10 | 2011-08-17 | 昆明沃特尔机电设备有限公司 | Mobile prestressed steel strand tension device |
| CN202169644U (en) * | 2011-07-13 | 2012-03-21 | 中国建筑第二工程局有限公司 | Pretensioning method prestressed concrete sheet pile integral tensioning base |
| CN204354290U (en) * | 2014-12-04 | 2015-05-27 | 宿迁力引实业有限公司 | A kind of concrete pre-stress stake tensioning apparatus |
-
2014
- 2014-12-04 CN CN201410740310.7A patent/CN105881734B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1236723B (en) * | 1989-10-16 | 1993-03-26 | Rdb Nord Spa | SYSTEM AND METHOD FOR THE STRETCHING OF CABLES FOR THE REALIZATION ON A TRACK OF REINFORCED REINFORCED CONCRETE MANUFACTURED PRODUCTS. |
| CN2897601Y (en) * | 2006-03-17 | 2007-05-09 | 王伟明 | Prestressed tubular pile stretcher |
| CN102152396A (en) * | 2011-01-10 | 2011-08-17 | 昆明沃特尔机电设备有限公司 | Mobile prestressed steel strand tension device |
| CN202169644U (en) * | 2011-07-13 | 2012-03-21 | 中国建筑第二工程局有限公司 | Pretensioning method prestressed concrete sheet pile integral tensioning base |
| CN204354290U (en) * | 2014-12-04 | 2015-05-27 | 宿迁力引实业有限公司 | A kind of concrete pre-stress stake tensioning apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863586A (en) * | 2017-02-24 | 2017-06-20 | 中民筑友科技投资有限公司 | A kind of deformed bar erecting device and method |
| CN106863586B (en) * | 2017-02-24 | 2019-04-12 | 中民筑友科技投资有限公司 | A kind of deformed bar mounting device and method |
| CN108230677A (en) * | 2018-02-27 | 2018-06-29 | 吉林大学 | Travel condition of vehicle detection identification device based on position detection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105881734B (en) | 2018-03-02 |
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| CB02 | Change of applicant information |
Address after: No. 9, Suyu Economic Development Zone, Suqian, Jiangsu, Jiangsu Applicant after: Jiangsu cited building materials Polytron Technologies Inc Address before: No. 9, Suyu Economic Development Zone, Suqian, Jiangsu, Jiangsu Applicant before: SUQIAN LIYIN INDUSTRIAL CO., LTD. |
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