CN105881734B - A kind of concrete pre-stress stake tensioning apparatus - Google Patents
A kind of concrete pre-stress stake tensioning apparatus Download PDFInfo
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- CN105881734B CN105881734B CN201410740310.7A CN201410740310A CN105881734B CN 105881734 B CN105881734 B CN 105881734B CN 201410740310 A CN201410740310 A CN 201410740310A CN 105881734 B CN105881734 B CN 105881734B
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- stroller
- horizontal
- hydraulic cylinder
- hydraulic
- tensioning apparatus
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of concrete pre-stress stake tensioning apparatus, including：Movable supporting frame, hydraulic pump, transverse hydraulic cylinder, horizontal stroller, decelerator, screw mandrel and tensioning sleeve, the horizontal stroller bottom is provided with horizontal track corresponding to one, the horizontal rail inferior portion is connected with a longitudinal stroller, the decelerator is arranged on the top of horizontal stroller, the tensioning sleeve is arranged on the bottom end of screw mandrel, a hydraulic cylinder is provided with the tensioning sleeve, the output end of the hydraulic cylinder is provided with a hexagonal socket nut sleeve.Through the above way, a kind of concrete pre-stress stake tensioning apparatus that the present invention points out, migration is between several square pile production moulds, the fine setting of left and right and upper and lower distance is carried out to tensioning sleeve using transverse hydraulic cylinder and decelerator, it is easy to operate, easily calibration, operator's remote control, it is time saving and energy saving, it is safe.
Description
Technical field
The present invention relates to concrete square pile to be tensioned technical field, is tensioned and fills more particularly to a kind of concrete pre-stress stake
Put.
Background technology
Concrete square pile is easy to use, avoids the solidification stand-by period in work progress, accelerates the construction of building
Speed, using more and more in the building of modernization.Stretching machine is often used in the production process of concrete square pile to come pair
It carries out tensioning, to improve square pile intensity.
In general square pile tensioning process is that one block of steel plate is fixed in the end of square pile, and the middle part of steel plate is prolonged to mould outside
A tensioning screw mandrel is stretched out, covers a corresponding nut during tensioning on tensioning screw mandrel, rotating nut make it that tensioning screw mandrel is outside
Side produces pulling force, you can realizes the tensioning of square pile.
Existing tensioner is suspended from support or the sleeve of a hydraulic-driven in driving, needs during operation more
Name worker promote tensioner to calibrate, during promotion tensioner readily along hitch point rotate, stability is poor, highly and
Position changes, it is not easy to calibrates, and needs more people to aid in during tensioning, labor intensity is big, dangerous high.
The content of the invention
The present invention solves the technical problem of provide a kind of concrete pre-stress stake tensioning apparatus, easy to operate, school
Accurate quick, labor intensity is low, safe.
In order to solve the above technical problems, one aspect of the present invention is：A kind of concrete pre-stress stake is provided
Tensioning apparatus, including：Movable supporting frame, hydraulic pump, transverse hydraulic cylinder, horizontal stroller, decelerator, screw mandrel and tensioning sleeve, institute
State horizontal stroller bottom and be provided with horizontal track corresponding to one, the horizontal rail inferior portion is connected with a longitudinal stroller, institute
State and be provided with the longitudinal track corresponding with longitudinal stroller at the top of movable supporting frame, the both ends of the transverse hydraulic cylinder are set respectively
Longitudinal hydraulic pressure is provided between same one end of horizontal track and horizontal stroller, longitudinal stroller and the movable supporting frame top
Cylinder, the decelerator are arranged on the top of horizontal stroller, and the screw mandrel is vertically set on horizontal stroller and to movable supporting frame
Lower section extension, be provided with a cylindrical feed screw nut with sprocket wheel, the output end and silk of the decelerator on the screw mandrel
The bottom end of screw mandrel is arranged on, is provided with the tensioning sleeve using drive connection, the tensioning sleeve between thick stick nut
One hydraulic cylinder, the output end of the hydraulic cylinder are provided with a hexagonal socket nut sleeve, are connected on the hydraulic pump
First hydraulic control valve, the second hydraulic control valve and the 3rd hydraulic control valve, the side of the hydraulic pump is provided with coupled
Hydraulic motor, second hydraulic control valve is connected with transverse hydraulic cylinder to control it flexible, the 3rd hydraulic control
Valve is connected with longitudinal hydraulic cylinder to control the movement of longitudinal stroller, and first hydraulic control valve is connected with hydraulic cylinder to control
Make it and drive hexagonal socket nut sleeve rotating.
In a preferred embodiment of the present invention, the bottom of the movable supporting frame is provided with wheel, the mobile support
Erection is equipped with the motor that a driving moment is rotated.
In a preferred embodiment of the present invention, it is provided with the ground rail corresponding with wheel below the movable supporting frame
Road.
In a preferred embodiment of the present invention, the input of the decelerator is connected with a buncher.
In a preferred embodiment of the present invention, a hydraulic oil container, the hydraulic oil are connected with below the hydraulic pump
Case is arranged on movable supporting frame.
In a preferred embodiment of the present invention, bearing is provided between the feed screw nut and horizontal stroller to be connected,
The outer ring of the bearing is connected with horizontal stroller, and the inner ring of the bearing is connected with feed screw nut and supports its rotation.
In a preferred embodiment of the present invention, the screw mandrel passes through the inner ring of bearing straight down.
In a preferred embodiment of the present invention, the screw mandrel is with the rotation of feed screw nut and in the vertical direction moves down
It is dynamic.
In a preferred embodiment of the present invention, the hexagonal socket nut sleeve is parallel with ground and to movable supporting frame
Outside extends.
In a preferred embodiment of the present invention, the horizontal stroller is with the flexible of transverse hydraulic cylinder and on horizontal track
It is mobile.
The beneficial effects of the invention are as follows：A kind of concrete pre-stress stake tensioning apparatus that the present invention points out, in motor
Promotion under, migration carries out left and right between several square pile production moulds, using transverse hydraulic cylinder and decelerator to tensioning sleeve
Easy to operate with the fine setting of upper and lower distance, easily calibration, operator's remote control is time saving and energy saving, safe.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of concrete pre-stress stake tensioning apparatus one of the present invention；
The mark of each part is as follows in accompanying drawing：1st, movable supporting frame, 2, hydraulic pump, 3, transverse hydraulic cylinder, 4, horizontal stroller,
5th, decelerator, 6, screw mandrel, 7, tensioning sleeve, 8, hydraulic cylinder, 9, hexagonal socket nut sleeve, 11, wheel, 12, ground rail, 13,
Motor, 14, horizontal track, 15, longitudinal stroller, 16, longitudinal hydraulic cylinder, 17, longitudinal track, 18, hydraulic motor, 21,
One hydraulic control valve, the 22, second hydraulic control valve, the 23, the 3rd hydraulic control valve, 51, buncher, 61, bearing, 62, leading screw
Nut.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
All other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of concrete pre-stress stake tensioning apparatus, including：It is movable supporting frame 1, hydraulic pump 2, transverse hydraulic cylinder 3, horizontal
Stroller 4, decelerator 5, screw mandrel 6 and tensioning sleeve 7, the horizontal bottom of stroller 4 are provided with horizontal track 14, institute corresponding to one
State the horizontal bottom of track 14 and be connected with a longitudinal stroller 15,1 is provided with and the longitudinal phase of stroller 15 at the top of the movable supporting frame
Corresponding longitudinal track 17, the both ends of the transverse hydraulic cylinder 3 are separately positioned on the same of horizontal track 14 and horizontal stroller 4
Hold, be provided with longitudinal hydraulic cylinder 16 between longitudinal stroller 15 and the movable supporting frame top 1, the decelerator 5 is arranged on horizontal stroke
The top of stroller 4 is put, the screw mandrel 6 is vertically set on horizontal stroller 4 and extended to the lower section of movable supporting frame 1, the silk
A cylindrical feed screw nut 62 with sprocket wheel is provided with bar 6, is adopted between the output end and feed screw nut 62 of the decelerator 5
With chain drive, the tensioning sleeve 7 is arranged on the bottom end of screw mandrel 6, a hydraulic cylinder is provided with the tensioning sleeve 7
8, the output end of the hydraulic cylinder 8 is provided with a hexagonal socket nut sleeve 9, and the first liquid is connected on the hydraulic pump 2
Pressure control valve 21, the second hydraulic control valve 22 and the 3rd hydraulic control valve 23, the side of the hydraulic pump 2 is provided with coupled
Hydraulic motor 18, second hydraulic control valve 22 is connected with transverse hydraulic cylinder 3 to control the horizontal of horizontal stroller 4 to move
Dynamic, the 3rd hydraulic control valve 23 is connected with longitudinal hydraulic cylinder 16 to control vertically moving for longitudinal stroller 15, and described the
One hydraulic control valve 21 is connected with hydraulic cylinder 8.During work, tensioning sleeve 7 is carried out using transverse hydraulic cylinder 3 and decelerator 5
Left and right and the fine setting of upper and lower distance, the nut for being easy to hexagonal socket nut sleeve 9 to be aligned on square pile production mould, stability is high, no
Easily produce and rock, rapid operation is safe.
A kind of concrete pre-stress stake tensioning apparatus of the present invention can be moved quickly between several square pile production moulds, described
The bottom of movable supporting frame 1 is provided with wheel 11, and the drive that a driving moment is rotated is provided with the movable supporting frame 1
Dynamic motor 13, to promote movable supporting frame 1 to fast forward through or retreat, migration is between several moulds.
Further, the lower section of movable supporting frame 1 is provided with the ground rail 12 corresponding with wheel 11, improves movement
The stability that support frame 1 operates.
Further, the input of the decelerator 5 is connected with a buncher 51, drives the operating of decelerator 5.
Further, the lower section of hydraulic pump 2 is connected with a hydraulic oil container, and the hydraulic oil container is arranged on mobile support
On frame 1, and hydraulic pump 3, together as movable supporting frame 1 moves, synchronism is good, is easy to the laying of hydraulic pipeline.
Further, bearing 61 is provided between the feed screw nut 62 and horizontal stroller 4 to be connected, the bearing 61
Outer ring is connected with horizontal stroller 4, and the inner ring of the bearing 61 is connected with feed screw nut 62 and supports its rotation.
Further, the screw mandrel 6 passes through the inner ring of bearing 61 straight down.
Further, the screw mandrel 6 moves with the rotation of feed screw nut 62 under in the vertical direction, to adjust tensioning set
The height of cylinder 7.
Further, the hexagonal socket nut sleeve 9 is parallel with ground and extends to the outside of movable supporting frame 1, so as to
It is engaged with the nut on square pile production mould.
Further, the horizontal stroller 4 moves with the flexible of transverse hydraulic cylinder 3 on horizontal track 14, with fine setting
The horizontal displacement of hexagonal socket nut sleeve 9.
In summary, a kind of concrete pre-stress stake tensioning apparatus that the present invention points out, it is easy to adjust, it is easier to calibrate,
The tensioning operating efficiency of concrete square pile is improved, stability is high, safe operation.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (10)
- A kind of 1. concrete pre-stress stake tensioning apparatus, it is characterised in that including：Movable supporting frame, hydraulic pump, transverse hydraulic Cylinder, horizontal stroller, decelerator, screw mandrel and tensioning sleeve, the horizontal stroller bottom are provided with horizontal track corresponding to one, institute State horizontal rail inferior portion and be connected with a longitudinal stroller, corresponding with longitudinal stroller indulge is provided with the top of the movable supporting frame Track is put, the both ends of the transverse hydraulic cylinder are separately positioned on same one end of horizontal track and horizontal stroller, the longitudinal stroller Longitudinal hydraulic cylinder is provided between movable supporting frame top, the decelerator is arranged on the top of horizontal stroller, the screw mandrel It is vertically set on horizontal stroller and extends to the lower section of movable supporting frame, one is provided with the screw mandrel and cylindrical carries sprocket wheel Feed screw nut, be connected between the output end and feed screw nut of the decelerator, the tensioning sleeve is arranged on screw mandrel Bottom end, a hydraulic cylinder is provided with the tensioning sleeve, the output end of the hydraulic cylinder is provided with an interior hexagonal spiral shell Mother sleeve, the first hydraulic control valve, the second hydraulic control valve and the 3rd hydraulic control valve, institute are connected on the hydraulic pump State the second hydraulic control valve with transverse hydraulic cylinder to be connected to control it flexible, the 3rd hydraulic control valve and longitudinal hydraulic cylinder It is connected to control the movement of longitudinal stroller, first hydraulic control valve is connected with hydraulic cylinder to control hexagonal in its drive Ut socket rotates, and the side of the hydraulic pump is provided with coupled hydraulic motor.
- A kind of 2. concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that the mobile support The bottom of frame is provided with wheel, and the motor that a driving moment is rotated is provided with the movable supporting frame.
- A kind of 3. concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that the mobile support The ground rail corresponding with wheel is provided with below frame.
- 4. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that the decelerator Input is connected with a buncher.
- 5. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that under the hydraulic pump Side is connected with a hydraulic oil container, and the hydraulic oil container is arranged on movable supporting frame.
- A kind of 6. concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that the feed screw nut Bearing is provided between horizontal stroller to be connected, the outer ring of the bearing is connected with horizontal stroller, the inner ring of the bearing With supporting feed screw nut to be connected and supporting its rotation.
- 7. a kind of concrete pre-stress stake tensioning apparatus according to claim 6, it is characterised in that the screw mandrel is vertical It is passed down through the inner ring of bearing.
- 8. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that the screw mandrel is with silk The rotation of thick stick nut and moved under in the vertical direction.
- A kind of 9. concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that the interior hexagonal spiral shell Mother sleeve is parallel with ground and extends to movable supporting frame outside.
- 10. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterised in that described horizontal to push away Car moves with the flexible of transverse hydraulic cylinder on horizontal track.
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 CN105881734A (en) | 2016-08-24 |
| CN105881734B true CN105881734B (en) | 2018-03-02 |
Family
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| 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 |
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| CN (1) | CN105881734B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| 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. |
-
2014
- 2014-12-04 CN CN201410740310.7A patent/CN105881734B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105881734A (en) | 2016-08-24 |
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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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