CN103114718A - Collecting and separating machine of sliding form formwork and construction method of variable cross-section cylinder silo sliding form - Google Patents
Collecting and separating machine of sliding form formwork and construction method of variable cross-section cylinder silo sliding form Download PDFInfo
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- CN103114718A CN103114718A CN2013100684711A CN201310068471A CN103114718A CN 103114718 A CN103114718 A CN 103114718A CN 2013100684711 A CN2013100684711 A CN 2013100684711A CN 201310068471 A CN201310068471 A CN 201310068471A CN 103114718 A CN103114718 A CN 103114718A
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Abstract
The invention relates to construction equipment of a construction method of concrete walls, in particular to a collecting and separating machine of sliding form formworks and a construction method of variable cross-section cylinder silo sliding forms, wherein the collecting and separating machine of the sliding form formworks is used for constructing the concrete walls in a sliding form method, and the construction method of the variable cross-section cylinder silo sliding forms adopts the collecting and separating machine of the sliding form formworks. The collecting and separating machine of the sliding form formworks comprises a frame. A longitudinal center bushing is placed in the center of the frame. An ejector pipe is placed inside the center bushing in a penetrating mode. The front end of the ejector pipe stretches out from the front end of the frame, and a plugging piece is fixed at the rear end of the ejection pipe. A nut is fixed at the rear end of the frame. A screw is in fit connection with the nut. The front end of the screw is against the plugging piece at the rear end of the ejection pipe, and the rear end of the screw stretches out from the rear end of the frame and can be in fit connection with an operation handle. The collecting and separating machine of the sliding form formworks is simple in structure and convenient to operate, improves construction efficiency and saves materials.
Description
Technical field
The present invention relates to a kind of construction equipment and job practices of concrete wall, specifically a kind ofly adopting slip-form to carry out the slip-form template contracture device that concrete wall is constructed and used, and the variable cross-section silo slipform construction method that adopts this slip-form template contracture device.
Background technology
Adopt slding form operation can effectively improve efficiency of construction, reduce construction cost in the concrete wall construction, but this method is only applicable to wait the wall construction of wall thickness usually.In practice, run into sometimes such engineering: in concrete wall or wall, the surface is vertical, and external surface tilts, that is, the end opening wall thickness is large, and wall thickness suitable for reading is little, and vertical cross-section is the present situation of right-angled trapezium.This constantly changes position on the thickness of wall body direction with regard to the exterior sheathing that requires sliding mode system along with the rising of sliding formwork height.This slip form work so also there is no before ripe construction technology, does not more have country or industry job specfication because rare.The engineering that many construction enterprises run into such variable cross-section all adopts conventional over-form construction; namely with manually setting up the scaffold formwork or adopting loaded down with trivial details contracture technology; cost is high like this; efficient is low; long in time limit; also to stay concrete construction joint between each formwork, be unfavorable for the impervious compactness of concrete structure.
Summary of the invention
A technical problem to be solved by this invention is: a kind of slding form operation that can adapt to the variable cross-section wall is provided, and simple in structure, easy to operate slip-form template contracture device.
Another technical problem to be solved by this invention is, a kind of easy to operate, variable cross-section silo slipform construction method that efficiency of construction is high is provided.
Slip-form template contracture device of the present invention includes a framework, and frame center is provided with center sleeve longitudinally, is installed with a push pipe in center sleeve, and the push pipe front end stretches out from frame front end, and the push pipe rear end is fixed with a closeouts; Back-end framework is fixed with a nut, has a screw rod and nut to be connected, and screw front end withstands on the closeouts of push pipe rear end, and spiro rod rear end stretches out and can be connected with operating grip from back-end framework.
Described framework comprises tandem front shoe, middle fixed head and rear fixed plate, the connecting rod that connects by many root beads between the three is connected and fixed, center sleeve passes and is welded and fixed from front shoe and middle fixed head center, center sleeve rear end and nut-welding are fixed, and nut-welding is fixed on rear fixed plate.
Variable cross-section silo slipform construction method of the present invention is:
A., the slip-form template that can rise with the hoisting frame of sliding platform is set, and slip-form template is comprised of the inner formword that is arranged in inner periphery and the exterior sheathing that is arranged in excircle, surrounds one section cast die cavity along many groups inner formword and the exterior sheathing of circumferential arrangement; Inner formword vertically arranges, and outer slip-form template upper end slopes inwardly, and making the die cavity cross section is right-angled trapezium; Exterior sheathing is comprised of the purlin that encloses of the template body that is fixedly connected with and steel tubular structure, the edge of adjacent forms body is handed over two-fold mutually, corresponding adjacent enclosing between the purlin end arranges one section diameter less than the connecting axle that encloses the purlin diameter of steel tube, and the two ends of connecting axle are inserted into respectively two adjacent enclosing in purlin;
B. the above-mentioned slip-form template contracture device of upper and lower at least two of arranging of each exterior sheathing arranged outside, the framework of slip-form template contracture device is fixed on hoisting frame, the push pipe front end of each slip-form template contracture device is connected with the purlin that encloses in the exterior sheathing outside by fastener or welding, and the stroke by adjusting slip-form template contracture device makes exterior sheathing meet the requirements of the angle of inclination;
C. to the die cavity fluid concrete of slip-form template, form a cylindrical section storehouse; Make sliding platform and slip-form template rise to next cast section by lifting appliance after casting complete, then make exterior sheathing move inward a segment distance by regulating slip-form template contracture device, meet the requirements of diametrical position, tighten up with bolt and enclose the purlin steel pipe, again pour into a mould; Exterior sheathing moves inward in process, makes the overlapping part increase at adjacent forms body edge, and connecting axle inserts the corresponding increase of insertion amount of enclosing purlin simultaneously, to adapt to reducing of this section circle diameter.
Slip-form template contracture device of the present invention can be arranged on the hoisting frame of sliding mode system in construction, when sliding mode system rises, can push pipe and slip-form template be moved forward by the rotary manipulation screw rod, to adapt to corresponding gradient status requirement, it is simple in structure, easy to operate, has improved efficiency of construction, has saved material.Variable cross-section silo slipform construction method of the present invention is utilized above-mentioned contracture device, can regulate the diametrical position of exterior sheathing in the sliding formwork lifting process, and to adapt to the cast requirement of variable cross-section, it is easy to operate, efficiency of construction is high.
Description of drawings
Fig. 1 is the slip-form template contracture device structural representation of the embodiment of the present invention;
Fig. 2 is the use view of slip-form template in the variable cross-section silo slipform construction of the embodiment of the present invention;
Fig. 3 is the fit structure schematic diagram of adjacent exterior sheathing in variable cross-section silo slipform construction method of the present invention.
The specific embodiment
As shown in the figure, this slip-form template contracture device of the present invention includes a framework 1, and frame center is provided with center sleeve 2 longitudinally, is installed with a push pipe 3 in center sleeve, and the push pipe front end stretches out from frame front end, and the push pipe rear end is fixed with a closeouts 4; Framework 1 rear end is fixed with a nut 5, has a screw rod 6 and nut 5 to be connected, and screw rod 6 front ends withstand on the closeouts of push pipe 3 rear ends, and screw rod 6 rear ends are stretched out and can be connected with operating grip from back-end framework.
Framework 1 comprises tandem front shoe 11, middle fixed head 12 and rear fixed plate 13, the connecting rod 14 that connects by many root beads between the three is connected and fixed, center sleeve 2 passes and is welded and fixed from front shoe and middle fixed head center, center sleeve rear end and nut 5 are welded and fixed, and nut-welding is fixedly on rear fixed plate 13.
Variable cross-section silo slipform construction method of the present invention is:
A. as shown in Figure 2, the slip-form template 7 that setting can be risen with the hoisting frame 8 of sliding platform, slip-form template is comprised of the inner formword 71 that is arranged in inner periphery and the exterior sheathing 72 that is arranged in excircle, surrounds one section cast die cavity along many groups inner formword and the exterior sheathing of circumferential arrangement; Inner formword vertically arranges, and outer slip-form template upper end slopes inwardly, and making the die cavity cross section is right-angled trapezium; As shown in Figure 3, exterior sheathing 72 is comprised of the purlin 722 that encloses of the template body 721 that is fixedly connected with and steel tubular structure, edge every 6m place adjacent forms body 721 is handed over two-fold mutually, adjacent enclosing between purlin 722 ends arranges one section diameter less than the connecting axle 9 that encloses the purlin diameter of steel tube, and the two ends of connecting axle are inserted into respectively two adjacent enclosing in purlin;
B. as shown in Figure 2, along the horizontal direction of template system every 6 meters slip-form template contracture device S that exterior sheathing arranged outside upper and lower two of arranging in are above-mentioned, the framework 1 of slip-form template contracture device is fixed on hoisting frame 8, push pipe 3 front ends of each slip-form template contracture device are connected with the purlin 722 that encloses in the exterior sheathing outside by fastener or welding, and the stroke by adjusting slip-form template contracture device makes exterior sheathing meet the requirements of the angle of inclination;
C. to the die cavity fluid concrete of slip-form template, form a cylindrical section storehouse; Make sliding platform and slip-form template rise to next cast section by lifting appliance after casting complete, then make exterior sheathing move inward a segment distance by regulating slip-form template contracture device, meet the requirements of diametrical position, tighten up with bolt and enclose the purlin steel pipe, again pour into a mould; Exterior sheathing moves inward in process, makes the overlapping part increase at adjacent forms body edge, and connecting axle inserts the corresponding increase of insertion amount of enclosing purlin simultaneously, to adapt to reducing of this section circle diameter.
Claims (3)
1. slip-form template contracture device, it is characterized in that: it includes a framework (1), and frame center is provided with center sleeve (2) longitudinally, is installed with a push pipe (3) in center sleeve, the push pipe front end stretches out from frame front end, and the push pipe rear end is fixed with a closeouts (4); Framework (1) rear end is fixed with a nut (5), there are a screw rod (6) and nut (5) to be connected, screw rod (6) front end withstands on the closeouts of push pipe (3) rear end, and screw rod (6) rear end is stretched out and can be connected with operating grip from back-end framework.
2. slip-form template contracture device according to claim 1, it is characterized in that: described framework (1) comprises tandem front shoe (11), middle fixed head (12) and rear fixed plate (13), the connecting rod that connects by many root beads between the three (14) is connected and fixed, center sleeve (2) passes and is welded and fixed from front shoe and middle fixed head center, center sleeve rear end and nut (5) are welded and fixed, and nut-welding is fixed on rear fixed plate (13).
3. variable cross-section silo slipform construction method is characterized in that:
A., the slip-form template that can rise with the hoisting frame of sliding platform is set, and slip-form template is comprised of the inner formword that is arranged in inner periphery and the exterior sheathing that is arranged in excircle, surrounds one section cast die cavity along many groups inner formword and the exterior sheathing of circumferential arrangement; Inner formword vertically arranges, and outer slip-form template upper end slopes inwardly, and making the die cavity cross section is right-angled trapezium; Exterior sheathing is comprised of the purlin that encloses of the template body that is fixedly connected with and steel tubular structure, the edge of adjacent forms body is handed over two-fold mutually, corresponding adjacent enclosing between the purlin end arranges one section diameter less than the connecting axle that encloses the purlin diameter of steel tube, and the two ends of connecting axle are inserted into respectively two adjacent enclosing in purlin;
B. the above-mentioned slip-form template contracture device of upper and lower at least two of arranging of each exterior sheathing arranged outside, the framework of slip-form template contracture device is fixed on hoisting frame, the push pipe front end of each slip-form template contracture device is connected with the purlin that encloses in the exterior sheathing outside by fastener or welding, and the stroke by adjusting slip-form template contracture device makes exterior sheathing meet the requirements of the angle of inclination;
C. to the die cavity fluid concrete of slip-form template, form a cylindrical section storehouse; Make sliding platform and slip-form template rise to next cast section by lifting appliance after casting complete, then make exterior sheathing move inward a segment distance by regulating slip-form template contracture device, meet the requirements of diametrical position, tighten up with bolt and enclose the purlin steel pipe, again pour into a mould; Exterior sheathing moves inward in process, makes the overlapping part increase at adjacent forms body edge, and connecting axle inserts the corresponding increase of insertion amount of enclosing purlin simultaneously, to adapt to reducing of this section circle diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100684711A CN103114718A (en) | 2013-03-05 | 2013-03-05 | Collecting and separating machine of sliding form formwork and construction method of variable cross-section cylinder silo sliding form |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100684711A CN103114718A (en) | 2013-03-05 | 2013-03-05 | Collecting and separating machine of sliding form formwork and construction method of variable cross-section cylinder silo sliding form |
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| CN103114718A true CN103114718A (en) | 2013-05-22 |
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| CN2013100684711A Pending CN103114718A (en) | 2013-03-05 | 2013-03-05 | Collecting and separating machine of sliding form formwork and construction method of variable cross-section cylinder silo sliding form |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321404A (en) * | 2013-06-20 | 2013-09-25 | 贵州开磷建设有限责任公司 | Adjustment construction method for slip form formwork of concrete varying section of tower wall of granulation tower |
| CN105604321A (en) * | 2015-12-21 | 2016-05-25 | 广州机施建设集团有限公司 | Variable-cross-section slip form splicing method and slip form device |
| CN106401173A (en) * | 2016-09-09 | 2017-02-15 | 镇江建工建设集团有限公司 | Sliding reverse formwork device and construction method thereof |
| CN109518940A (en) * | 2018-12-08 | 2019-03-26 | 上海宝冶冶金工程有限公司 | Coal silo warehouse construction sliding form apparatus and system |
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| GB1443325A (en) * | 1972-10-13 | 1976-07-21 | Heinzle O | Device for the erection of peripherally enclosed concrete struc tures |
| JPS5523269A (en) * | 1978-08-08 | 1980-02-19 | Toda Construction | Method and device for constructing concrete silo |
| CN201635389U (en) * | 2010-03-30 | 2010-11-17 | 浙江宝盛建设集团有限公司 | Section device for building sliding formwork |
| CN202467191U (en) * | 2011-12-16 | 2012-10-03 | 马鞍山钢铁建设集团有限公司 | Hydraulic slip form device used for construction of circular reinforced concrete chimney wall |
| CN203080912U (en) * | 2013-03-05 | 2013-07-24 | 杨晨 | Slip mold template collecting and distributing device |
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2013
- 2013-03-05 CN CN2013100684711A patent/CN103114718A/en active Pending
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| GB1443325A (en) * | 1972-10-13 | 1976-07-21 | Heinzle O | Device for the erection of peripherally enclosed concrete struc tures |
| JPS5523269A (en) * | 1978-08-08 | 1980-02-19 | Toda Construction | Method and device for constructing concrete silo |
| CN201635389U (en) * | 2010-03-30 | 2010-11-17 | 浙江宝盛建设集团有限公司 | Section device for building sliding formwork |
| CN202467191U (en) * | 2011-12-16 | 2012-10-03 | 马鞍山钢铁建设集团有限公司 | Hydraulic slip form device used for construction of circular reinforced concrete chimney wall |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321404A (en) * | 2013-06-20 | 2013-09-25 | 贵州开磷建设有限责任公司 | Adjustment construction method for slip form formwork of concrete varying section of tower wall of granulation tower |
| CN103321404B (en) * | 2013-06-20 | 2016-02-03 | 贵州开磷建设集团有限公司 | A kind of granulation tower tower wall concrete change section slip-form template adjustment construction method |
| CN105604321A (en) * | 2015-12-21 | 2016-05-25 | 广州机施建设集团有限公司 | Variable-cross-section slip form splicing method and slip form device |
| CN106401173A (en) * | 2016-09-09 | 2017-02-15 | 镇江建工建设集团有限公司 | Sliding reverse formwork device and construction method thereof |
| CN109518940A (en) * | 2018-12-08 | 2019-03-26 | 上海宝冶冶金工程有限公司 | Coal silo warehouse construction sliding form apparatus and system |
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Owner name: NANJING SIXTH CONSTRUCTION + INSTALLATION ENGINEER Free format text: FORMER OWNER: YANG CHEN Effective date: 20140916 |
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Effective date of registration: 20140916 Address after: Chun Xi county of Nanjing City, Jiangsu province 211300 Gaochun Town Road No. 29 Applicant after: NANJING NO.6 CONSTRUCTION AND INSTALLATION ENGINEERING CO., LTD. Address before: 501, room 10, building 212004, Dongyue lane, Zhenjiang, Jiangsu Applicant before: Yang Chen |
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Application publication date: 20130522 |