CN204354290U - A kind of concrete pre-stress stake tensioning apparatus - Google Patents
A kind of concrete pre-stress stake tensioning apparatus Download PDFInfo
- Publication number
- CN204354290U CN204354290U CN201420763648.XU CN201420763648U CN204354290U CN 204354290 U CN204354290 U CN 204354290U CN 201420763648 U CN201420763648 U CN 201420763648U CN 204354290 U CN204354290 U CN 204354290U
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- cart
- horizontal
- hydraulic cylinder
- tensioning apparatus
- concrete pre
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a kind of concrete pre-stress stake tensioning apparatus, comprise: movable supporting frame, hydraulic pump, transverse hydraulic cylinder, horizontal go-cart, decelerator, screw mandrel and stretch-draw sleeve, a corresponding horizontal track is provided with bottom described horizontal go-cart, described horizontal rail inferior portion is connected with a longitudinal go-cart, described decelerator is arranged on the top of horizontal go-cart, described stretch-draw sleeve is arranged on the bottom end of screw mandrel, be provided with a hydraulic cylinder in described stretch-draw sleeve, the output of described hydraulic cylinder is provided with a hexagonal socket nut sleeve.By the way, a kind of concrete pre-stress stake tensioning apparatus that the utility model is pointed out, migration is between several square pile production mould, transverse hydraulic cylinder and decelerator is adopted to carry out the fine setting of left and right and upper and lower distance to stretch-draw sleeve, easy and simple to handle, easily calibrate, operator's Long-distance Control, time saving and energy saving, security is high.
Description
Technical field
The utility model relates to concrete square pile tensioning technical field, particularly relates to a kind of concrete pre-stress stake tensioning apparatus.
Background technology
Concrete square pile is easy to use, avoids to solidify the stand-by period in work progress, accelerates the construction speed of building, and in modern building, application is more and more.Often can use stretching machine in the production process of concrete square pile and stretch-draw be carried out to it, to improve square pile intensity.
General square pile tensioning process is, at end winding support one block plate of square pile, a stretch-draw screw mandrel is extended at the middle part of steel plate outside mould, the nut that during stretch-draw, one, cover is corresponding on stretch-draw screw mandrel, rotating nut makes stretch-draw screw mandrel produce pulling force laterally, can realize the stretch-draw of square pile.
Existing tensioner is a hydraulically powered sleeve on being suspended on support or driving a vehicle, several workman is needed to promote tensioner with calibration during operation, in the process promoted, tensioner easily rotates along hitch point, poor stability, height and position change to some extent, are not easy calibration, and need many people to assist during stretch-draw, labour intensity is large, dangerous high.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of concrete pre-stress stake tensioning apparatus, easy and simple to handle, and calibration is quick, and labour intensity is low, and security is high.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of concrete pre-stress stake tensioning apparatus, comprise: movable supporting frame, hydraulic pump, transverse hydraulic cylinder, horizontal go-cart, decelerator, screw mandrel and stretch-draw sleeve, a corresponding horizontal track is provided with bottom described horizontal go-cart, described horizontal rail inferior portion is connected with a longitudinal go-cart, described movable support top of the trellis is provided with the longitudinal track corresponding with longitudinal go-cart, the two ends of described transverse hydraulic cylinder are separately positioned on same one end of horizontal track and horizontal go-cart, longitudinal hydraulic cylinder is provided with between described longitudinal go-cart and movable support top of the trellis, described decelerator is arranged on the top of horizontal go-cart, described screw mandrel is vertically set in horizontal go-cart and to the below of movable supporting frame and extends, described screw mandrel is provided with the feed screw nut of a cylindrical with sprocket wheel, adopt between the output of described decelerator and feed screw nut and be in transmission connection, described stretch-draw sleeve is arranged on the bottom end of screw mandrel, a hydraulic cylinder is provided with in described stretch-draw sleeve, the output of described hydraulic cylinder is 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, the side of described hydraulic pump is provided with coupled hydraulic motor, described second hydraulic control valve is connected to control it and stretches with transverse hydraulic cylinder, described 3rd hydraulic control valve is connected with longitudinal hydraulic cylinder the movement controlling longitudinal go-cart, described first hydraulic control valve is connected to control it and drives hexagonal socket nut sleeve rotating with hydraulic cylinder.
In the utility model preferred embodiment, the bottom of described movable supporting frame is provided with wheel, and described movable supporting frame is provided with the drive motors that a driving wheel carries out rotating.
In the utility model preferred embodiment, below described movable supporting frame, be provided with the ground rail corresponding with wheel.
In the utility model preferred embodiment, the input of described decelerator is connected with a buncher.
In the utility model preferred embodiment, be connected with a hydraulic oil container below described hydraulic pump, described hydraulic oil container is arranged on movable supporting frame.
In the utility model preferred embodiment, be provided with bearing and be connected between described feed screw nut with horizontal go-cart, 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 supports it and rotates.
In the utility model preferred embodiment, described screw mandrel is straight down through the inner ring of bearing.
In the utility model preferred embodiment, described screw mandrel moves under in the vertical direction with the rotation of feed screw nut.
In the utility model preferred embodiment, described hexagonal socket nut sleeve parallels with ground and extends outside movable supporting frame.
In the utility model preferred embodiment, described horizontal go-cart is moved on horizontal track with the flexible of transverse hydraulic cylinder.
The beneficial effects of the utility model are: a kind of concrete pre-stress stake tensioning apparatus that the utility model is pointed out, under the promotion of drive motors, migration is between several square pile production mould, transverse hydraulic cylinder and decelerator is adopted to carry out the fine setting of left and right and upper and lower distance to stretch-draw sleeve, easy and simple to handle, easily calibrate, operator's Long-distance Control, time saving and energy saving, security is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of concrete pre-stress stake of the utility model tensioning apparatus one preferred embodiment;
In accompanying drawing, the mark 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, hexagonal socket nut sleeve, 11, wheel, 12, ground rail, 13, drive motors, 14, horizontal track, 15, longitudinal go-cart, 16, longitudinal hydraulic cylinder, 17, longitudinal track, 18, hydraulic motor, 21, the first hydraulic control valve, 22, the second hydraulic control valve, the 23, the 3rd hydraulic control valve, 51, buncher, 61, bearing, 62, feed screw nut.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of concrete pre-stress stake tensioning apparatus, comprise: 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, a corresponding horizontal track 14 is provided with bottom described horizontal go-cart 4, described horizontal track 14 bottom is connected with a longitudinal go-cart 15, described movable support top of the trellis 1 is provided with the longitudinal track 17 corresponding with longitudinal go-cart 15, the two ends of described transverse hydraulic cylinder 3 are separately positioned on same one end of horizontal track 14 and horizontal go-cart 4, longitudinal hydraulic cylinder 16 is provided with between described longitudinal go-cart 15 and movable support top of the trellis 1, described decelerator 5 is arranged on the top of horizontal go-cart 4, described screw mandrel 6 is vertically set in horizontal go-cart 4 and to the below of movable supporting frame 1 and extends, described screw mandrel 6 is provided with the feed screw nut 62 of a cylindrical with sprocket wheel, chain drive is adopted between the output of described decelerator 5 and feed screw nut 62, described stretch-draw sleeve 7 is arranged on the bottom end of screw mandrel 6, a hydraulic cylinder 8 is provided with in described stretch-draw sleeve 7, the output of described hydraulic cylinder 8 is provided with a hexagonal socket nut sleeve 9, described hydraulic pump 2 is connected to the first hydraulic control valve 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 transverse shifting controlling horizontal go-cart 4 with transverse hydraulic cylinder 3, described 3rd hydraulic control valve 23 is connected to control vertically moving of longitudinal go-cart 15 with longitudinal hydraulic cylinder 16, described first hydraulic control valve 21 is connected with hydraulic cylinder 8.During work, adopt transverse hydraulic cylinder 3 and decelerator 5 pairs of stretch-draw sleeves 7 to carry out the fine setting of left and right and upper and lower distance, be convenient to hexagonal socket nut sleeve 9 and aim at nut on square pile production mould, stability is high, and be not easy generation and rock, rapid operation, security is high.
A kind of concrete pre-stress stake of the utility model tensioning apparatus can move fast between several square pile production mould, the bottom of described movable supporting frame 1 is provided with wheel 11, described movable supporting frame 1 is provided with the drive motors 13 that a driving wheel carries out rotating, advance fast to promote movable supporting frame 1 or retreat, migration is between several mould.
Further, below described movable supporting frame 1, be provided with the ground rail 12 corresponding with wheel 11, improve the stability that movable supporting frame 1 operates.
Further, the input of described decelerator 5 is connected with a buncher 51, drives the running of decelerator 5.
Further, be connected with a hydraulic oil container below described hydraulic pump 2, described hydraulic oil container is arranged on movable supporting frame 1, and along with movable supporting frame 1 moves together with hydraulic pump 3, synchronism is good, is convenient to the laying of conduit under fluid pressure.
Further, be provided with bearing 61 and be connected between described feed screw nut 62 with horizontal go-cart 4, the outer ring of described bearing 61 is connected with horizontal go-cart 4, and the inner ring of described bearing 61 is connected with feed screw nut 62 and supports it and rotates.
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 regulate the height of stretch-draw sleeve 7.
Further, described hexagonal socket nut sleeve 9 parallels with ground and extends outside movable supporting frame 1, to match with the nut on square pile production mould.
Further, described horizontal go-cart 4 is moved with the flexible of transverse hydraulic cylinder 3, to finely tune the displacement of hexagonal socket nut sleeve 9 transverse direction on horizontal track 14.
In sum, a kind of concrete pre-stress stake tensioning apparatus that the utility model is pointed out, easy to adjust, more easily calibrate, improve the stretch-draw operating efficiency of concrete square pile, stability is high, handling safety.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a concrete pre-stress stake tensioning apparatus, it is characterized in that, comprise: movable supporting frame, hydraulic pump, transverse hydraulic cylinder, horizontal go-cart, decelerator, screw mandrel and stretch-draw sleeve, a corresponding horizontal track is provided with bottom described horizontal go-cart, described horizontal rail inferior portion is connected with a longitudinal go-cart, described movable support top of the trellis is provided with the longitudinal track corresponding with longitudinal go-cart, the two ends of described transverse hydraulic cylinder are separately positioned on same one end of horizontal track and horizontal go-cart, longitudinal hydraulic cylinder is provided with between described longitudinal go-cart and movable support top of the trellis, described decelerator is arranged on the top of horizontal go-cart, described screw mandrel is vertically set in horizontal go-cart and to the below of movable supporting frame and extends, described screw mandrel is provided with the feed screw nut of a cylindrical with sprocket wheel, be in transmission connection between the output of described decelerator and feed screw nut, described stretch-draw sleeve is arranged on the bottom end of screw mandrel, a hydraulic cylinder is provided with in described stretch-draw sleeve, the output of described hydraulic cylinder is 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 to control it and stretches with transverse hydraulic cylinder, described 3rd hydraulic control valve is connected with longitudinal hydraulic cylinder the movement controlling longitudinal go-cart, described first hydraulic control valve is connected to control it and drives hexagonal socket nut sleeve rotating with hydraulic cylinder, the side of described hydraulic pump is provided with coupled hydraulic motor.
2. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterized in that, the bottom of described movable supporting frame is provided with wheel, described movable supporting frame is provided with the drive motors that a driving wheel carries out rotating.
3. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, is characterized in that, be provided with the ground rail corresponding with wheel below described movable supporting frame.
4. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, is characterized in that, the input of described decelerator is connected with a buncher.
5. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterized in that, be connected with a hydraulic oil container below described hydraulic pump, described hydraulic oil container is arranged on movable supporting frame.
6. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterized in that, be provided with bearing between described feed screw nut with horizontal go-cart to be connected, the outer ring of described bearing is connected with horizontal go-cart, and the inner ring of described bearing is connected with support feed screw nut and supports it and rotates.
7. a kind of concrete pre-stress stake tensioning apparatus according to claim 6, is characterized in that, described screw mandrel is straight down through the inner ring of bearing.
8. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterized in that, described screw mandrel moves under in the vertical direction with the rotation of feed screw nut.
9. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, it is characterized in that, described hexagonal socket nut sleeve parallels with ground and extends outside movable supporting frame.
10. a kind of concrete pre-stress stake tensioning apparatus according to claim 1, is characterized 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 |
|---|---|---|---|
| CN201420763648.XU CN204354290U (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 |
|---|---|---|---|
| CN201420763648.XU CN204354290U (en) | 2014-12-04 | 2014-12-04 | A kind of concrete pre-stress stake tensioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354290U true CN204354290U (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763648.XU Withdrawn - After Issue CN204354290U (en) | 2014-12-04 | 2014-12-04 | A kind of concrete pre-stress stake tensioning apparatus |
Country Status (1)
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| CN (1) | CN204354290U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881734A (en) * | 2014-12-04 | 2016-08-24 | 宿迁力引实业有限公司 | Tensioner for concrete prestressed piles |
| CN109693309A (en) * | 2019-03-01 | 2019-04-30 | 天津银龙预应力材料股份有限公司 | A kind of novel pre-stressed rail plate tension device |
-
2014
- 2014-12-04 CN CN201420763648.XU patent/CN204354290U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881734A (en) * | 2014-12-04 | 2016-08-24 | 宿迁力引实业有限公司 | Tensioner for concrete prestressed piles |
| CN105881734B (en) * | 2014-12-04 | 2018-03-02 | 江苏力引建材科技股份有限公司 | A kind of concrete pre-stress stake tensioning apparatus |
| CN109693309A (en) * | 2019-03-01 | 2019-04-30 | 天津银龙预应力材料股份有限公司 | A kind of novel pre-stressed rail plate tension device |
| CN109693309B (en) * | 2019-03-01 | 2024-02-13 | 天津银龙预应力材料股份有限公司 | Novel prestressing force track board stretch-draw device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150527 Effective date of abandoning: 20180302 |
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| AV01 | Patent right actively abandoned |