CN103343620B - Sliding form system for kai (being a Chinese character and meaning open in English)-shaped lifting frame with adjustable width - Google Patents
Sliding form system for kai (being a Chinese character and meaning open in English)-shaped lifting frame with adjustable width Download PDFInfo
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- CN103343620B CN103343620B CN201310321752.3A CN201310321752A CN103343620B CN 103343620 B CN103343620 B CN 103343620B CN 201310321752 A CN201310321752 A CN 201310321752A CN 103343620 B CN103343620 B CN 103343620B
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Abstract
The invention discloses a sliding form system for a kai (being a Chinese character and meaning open in English) lifting frame with an adjustable width, belonging to the technical field of auxiliary devices in sliding form engineering. The sliding form system comprises a formwork and enclosure fixing component, a kai-shaped lifting frame mechanism and a sliding form platform, wherein six columns of bolt holes in two ends of an upper transverse beam and a lower transverse beam in the kai-shaped lifting frame mechanism are formed along the horizontal direction; bolt holes in a first retractable support, a second retractable support, a third retractable support and a fourth retractable support are slotted holes; each slotted hole has a structure with the rectangular middle and semicircular two ends; an upper inner enclosure and a lower inner enclosure in the formwork and enclosure fixing component are respectively and fixedly connected to the upper surfaces of the first retractable support and the third retractable support; an upper outer enclosure and a lower outer enclosure in the formwork and enclosure fixing component are respectively and fixedly connected to the upper surfaces of the second retractable support and the fourth retractable support. According to the dual adjusting mode of combining rough adjustment and fine adjustment, the control precision of adjusting the concrete thickness is greatly improved, and the sliding form system is simple in adjusting process and convenient to assemble and detach.
Description
Technical field
The present invention relates to slip form work servicing unit technical field, more particularly, relate to a kind of sliding mode system opening word hoisting frame with adjustable-width.
Background technology
Slip form work technology is that China's Cast-in-situ Concrete Structural Engineering construction machinery degree is high, speed of application is fast, on-the-spot place takies less, structural integrity is strong, anti-seismic performance good, safety work is secure, the significant a kind of construction technology of environment and'economy comprehensive benefit, usually referred to as " sliding formwork ".Slding form operation is compared with conventional construction method, and this construction technology has that speed of application is fast, mechanization degree is high, can save formwork and set up labor and materials needed for scaffold, more easily can break template with flexible assembling and reusable advantage.This construction method of normal employing in steel concrete tubular structure.
In the tubular building slding form operation such as granulation tower, silo, chimney, opening word hoisting frame is the load transfer device coordinating jack to drive slip form platform, generally make at the scene, parts connected mode great majority are welding, the barrel wall thickness range be suitable for is less, to a sliding mode system is applicable to different barrel wall thickness, then needs to change more parts, and it is very loaded down with trivial details to remove and install process, significantly increases engineering quantity.
Pass through patent retrieval, improvement opportunity scheme about hoisting frame is existing open, as, China Patent No. ZL94207722.9, authorized announcement date is September 20 nineteen ninety-five, invention and created name is: hydraulic sliding mould lifting apparatus, this application case relates to a kind of hydraulic sliding mould lifting apparatus, by inner column, outer column, top rail, lower transverse beam, gradient adjusting screw pair of nut and wall thickness adjusting screw composition, wherein, top rail right-hand member and outer column are fixed together, left end and the inner column of lower transverse beam are fixed together, right-hand member is bearing on outer column, climb jack and lower transverse beam is fixed together, be bearing on concrete tube wall by pole-climbing, inner column, pin bearing radiation beam on outer column.This application case overcomes hoisting frame to a certain extent and regulates loaded down with trivial details shortcoming, but its adjustment structure intensity is low, and wall thickness adjusting range is less, and degree of regulation is difficult to ensure.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome the deficiency that barrel wall thickness range that sliding mode system in prior art is suitable for is less, provide a kind of sliding mode system opening word hoisting frame with adjustable-width, adopt technical scheme of the present invention, construct can be adapted to different wall barrel concrete slip-form open word hoisting frame, substantially increase the barrel wall thickness range that sliding mode system is suitable for.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of sliding mode system opening word hoisting frame with adjustable-width of the present invention, comprise template and enclosure fixation kit, Kai Zi hoisting frame mechanism and slip form platform, described Kai Zi hoisting frame mechanism comprises top rail, lower transverse beam, first leg, second frame leg, first withdrawing supports, second withdrawing supports, 3rd withdrawing supports and the 4th withdrawing supports, wherein: I, described first leg and the second frame leg vertically arrange and are parallel to each other, the two ends of described top rail are connected to the top of first leg and the second frame leg respectively by bolt, the two ends of described lower transverse beam are also connected to the top of first leg and the second frame leg respectively by bolt, this top rail and lower transverse beam are horizontally disposed with and are parallel to each other, above-mentioned top rail, the bolt hole at lower transverse beam two ends is provided with six row all in the horizontal direction, this top rail, the top structure of lower transverse beam is connected with jack hoisting mechanism by cramp bar, II, the first described withdrawing supports and the 3rd withdrawing supports the bottom being connected to first leg respectively by bolt, the second described withdrawing supports and the 4th withdrawing supports the bottom being also connected to the second frame leg respectively by bolt, the bolt hole that the first above-mentioned withdrawing supports, the second withdrawing supports, the 3rd withdrawing supports and the 4th withdrawing supports is mounting hole, and this mounting hole is intermediate rectangular, two semicircular structure, the outside of the second III, described frame leg is provided with the angle steel bearing diagonal and horizontally disposed outer tripod top rail that are obliquely installed, one end of described outer tripod top rail is secured by bolts on the second frame leg, one end of described angle steel bearing diagonal is also secured by bolts on the second frame leg, and the other end of this angle steel bearing diagonal is connected with the outer terminal bolt of outer tripod top rail, the band iron diagonal member that the inner side of described first leg is provided with horizontally disposed angle steel horizontal support and is obliquely installed, one end of this angle steel horizontal support and band iron diagonal member is all bolted in first leg, and the other end of angle steel horizontal support and the other end bolt of band iron diagonal member connect and compose triangular structure,
Described template and enclosure fixation kit comprise interior steel form, outer steel mould plate, first upper connector, second upper connector, 3rd time connector, 4th time connector, enclosure in upper, upper periphery ring, enclosure in lower, lower periphery ring and angle steel hanging point, wherein: described upper interior enclosure and lower interior enclosure are fixed on the upper surface that the first withdrawing supports and the 3rd withdrawing supports respectively, interior enclosure and lower interior enclosure are all welded with angle steel hanging point for this, the cross sectional shape of this angle steel hanging point is L shape, described slip form platform to drop in interior enclosure and is connected with upper interior enclosure bolt, described upper periphery ring and lower periphery ring are fixed on the upper surface that the second withdrawing supports and the 4th withdrawing supports respectively, on this, the cross sectional shape of periphery ring and lower periphery ring is U-shaped, described interior steel form upper and lower is connected with the first upper connector and the 3rd time connector respectively by bolt, the hook snap fit of this first upper connector and the 3rd time connector side is on above-mentioned angle steel hanging point, the upper and lower of described outer steel mould plate is connected with the second upper connector and the 4th time connector respectively by bolt, the hook difference snap fit of this second upper connector and the 4th time connector side, on the upper periphery ring and lower periphery ring of U-shaped, forms concreting district between above-mentioned interior steel form and outer steel mould plate.
Further, linked by U-shaped between steel form in adjacent two pieces and connect, also linked by U-shaped between two blocks of adjacent outer steel mould plates and connect.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) a kind of sliding mode system opening word hoisting frame with adjustable-width of the present invention, its top rail, the bolt hole at lower transverse beam two ends is provided with six row all in the horizontal direction, first leg and the second frame leg regulate the spacing between two frame legs by the bolt hole connecting lower and upper cross-member two ends diverse location, make it possible to the adjustment carrying out in a big way to the concrete thickness of construction, simultaneously, first withdrawing supports, second withdrawing supports, the bolt hole that 3rd withdrawing supports and the 4th withdrawing supports is intermediate rectangular, the semicircular mounting hole in two, the design of this mounting hole makes it possible to adjust on a small quantity constructed concrete thickness, the amplitude that can adjust decides according to the length of mounting hole, the present invention can take into account the adjustment in a big way of concrete thickness and adjust on a small quantity, substantially increase the barrel wall thickness range that sliding mode system is suitable for,
(2) a kind of sliding mode system opening word hoisting frame with adjustable-width of the present invention, change sliding mode system and open the original connected mode of word hoisting frame, make assembling and convenient disassembly, all parts all can reuse, and can meet the needs of different wall barrel slding form operation.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation opening the sliding mode system of word hoisting frame with adjustable-width of the present invention;
Fig. 2 is the structural representation of Zhong Kaizi hoisting frame mechanism of the present invention;
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Label declaration in schematic diagram:
1, slip form platform; 21, first leg; 22, the second frame leg; 31, the first withdrawing supports; 32, the second withdrawing supports; 33, the 3rd withdrawing supports; 34, the 4th withdrawing supports; 41, interior steel form; 42, outer steel mould plate; 51, the first upper connector; 52, the second upper connector; 53, the 3rd time connector; 54, the 4th time connector; 61, upper interior enclosure; 62, upper periphery ring; 63, lower interior enclosure; 64, lower periphery ring; 7, angle steel hanging point; 8, angle steel horizontal support; 9, band iron diagonal member; 10, angle steel bearing diagonal; 11, outer tripod top rail; 12, top rail; 13, lower transverse beam.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
embodiment 1
Composition graphs 1, Fig. 2 and Fig. 3, a kind of sliding mode system opening word hoisting frame with adjustable-width of the present embodiment, comprises template and enclosure fixation kit, Kai Zi hoisting frame mechanism and slip form platform 1.As shown in Figure 2, Kai Zi hoisting frame mechanism in the present embodiment comprises top rail 12, lower transverse beam 13, first leg 21, second frame leg 22, first withdrawing supports 31, second withdrawing supports 32, 3rd withdrawing support 33 and the 4th withdrawing support 34, wherein: described first leg 21 and the second frame leg 22 vertically arrange and be parallel to each other, the two ends of described top rail 12 are connected to the top of first leg 21 and the second frame leg 22 respectively by bolt, the two ends of described lower transverse beam 13 are also connected to the top of first leg 21 and the second frame leg 22 respectively by bolt, this top rail 12 and lower transverse beam 13 are horizontally disposed with and are parallel to each other, this top rail 12, the top structure of lower transverse beam 13 is connected with jack hoisting mechanism by cramp bar, above-mentioned top rail 12, the bolt hole at lower transverse beam 13 two ends is provided with six row (as shown in Figure 3 all in the horizontal direction, number of bolt hole can be increased if desired, to reach the object of wider adjustment wall thickness), during concrete installation, two row bolts hole of top rail 12 left end one side are used for being connected with the top of the second frame leg 22, all the other four row bolts hole stay as sky for subsequent use, when needs adjust concrete thickness in a big way, then only need change the bolt hole position be connected with the second frame leg 22 top, top rail 12 right-hand member, the bolt adjustment situation at lower transverse beam 13 two ends is same as above.Conveniently carry out the concrete thickness of small adjustment construction, the first withdrawing support 31 in the present embodiment and the 3rd withdrawing support 33 are connected to the bottom of first leg 21 respectively by bolt, the second described withdrawing support 32 and the 4th withdrawing support 34 are also connected to the second frame leg 22 bottom respectively by bolt, first withdrawing support 31 and the second withdrawing support 32 and are positioned at same level height, 3rd withdrawing support 33 and the 4th withdrawing support 34 and are also positioned at same level height, the first above-mentioned withdrawing supports 31, second withdrawing supports 32, the bolt hole that 3rd withdrawing support 33 and the 4th withdrawing support on 34 is mounting hole, this mounting hole is intermediate rectangular, two semicircular structure, the design of mounting hole makes it possible to carry out trace adjustment to constructed concrete thickness, the amplitude that can adjust decides according to the length of mounting hole, when the small adjustment concrete thickness of needs, only the first withdrawing need be supported 31, second withdrawing supports 32, be bolted after 3rd withdrawing support 33 and the 4th withdrawing support 34 move to desired position in mounting hole, adjustment process is convenient and precision is reliable.
As shown in Figure 1, the outside of the second frame leg 22 in the present embodiment is provided with the angle steel bearing diagonal 10 and horizontally disposed outer tripod top rail 11 that are obliquely installed, one end of described outer tripod top rail 11 is secured by bolts on the second frame leg 22, one end of described angle steel bearing diagonal 10 is also secured by bolts on the second frame leg 22, and the other end of this angle steel bearing diagonal 10 is connected with the outer terminal bolt of outer tripod top rail 11; The inner side of described first leg 21 is provided with horizontally disposed angle steel horizontal support 8 and the band iron diagonal member 9 be obliquely installed, one end of this angle steel horizontal support 8 and band iron diagonal member 9 is all bolted in first leg 21, and the other end of angle steel horizontal support 8 and the other end bolt of band iron diagonal member 9 connect and compose triangular structure.Simultaneously, template and enclosure fixation kit comprise interior steel form 41, outer steel mould plate 42, first upper connector 51, second upper connector 52, 3rd time connector 53, 4th time connector 54, enclosure 61 in upper, upper periphery ring 62, enclosure 63 in lower, lower periphery ring 64 and angle steel hanging point 7, wherein: described upper interior enclosure 61 and lower interior enclosure 63 are fixed on the upper surface of the first withdrawing support 31 and the 3rd withdrawing support 33 respectively, interior enclosure 61 and lower interior enclosure 63 are all welded with angle steel hanging point 7 for this, the cross sectional shape of this angle steel hanging point 7 is L shape, described slip form platform 1 to drop in interior enclosure 61 and is connected with upper interior enclosure 61 bolt, described upper periphery ring 62 and lower periphery ring 64 are fixed on the upper surface of the second withdrawing support 32 and the 4th withdrawing support 34 respectively, on this, the cross sectional shape of periphery ring 62 and lower periphery ring 64 is U-shaped, namely periphery ring 62 is gone up and lower periphery ring 64 is channel-section steel, U-shaped mouth upward, linked by U-shaped between steel form 41 in adjacent two pieces and connect, also linked by U-shaped between two blocks of adjacent outer steel mould plates 42 and connect, described interior steel form 41 upper and lower is connected with the first upper connector 51 and the 3rd time connector 53 respectively by bolt, the hook snap fit of this first upper connector 51 and the 3rd time connector 53 side is on above-mentioned angle steel hanging point 7, the upper and lower of described outer steel mould plate 42 is connected with the second upper connector 52 and the 4th time connector 54 respectively by bolt, the hook difference snap fit of this second upper connector 52 and the 4th time connector 54 side is on the upper periphery ring 62 and lower periphery ring 64 of U-shaped, concreting district is formed between above-mentioned interior steel form 41 and outer steel mould plate 42.Interior steel form 41 in the present embodiment, outer steel mould plate 42 can adjust its tapering, be specially: the first upper connector 51, second upper connector 52, the entirety of the 3rd time connector 53 and the 4th time connector 54 includes the connector body of square-section and the hook of side thereof, connector body is all consistent with the appearance and size of hook, link up with and can need adjustment according to actual installation relative to the position of connector body, first upper connector 51, second upper connector 52, the bolt hole of the 3rd time connector 53 and the 4th time connector 54 is mounting hole, the length direction of this mounting hole is vertically arranged, distance unlike the hook side respective with it of the vertical center line of mounting hole in: the first upper connector 51 and the second upper connector 52 is a, in the 3rd time described connector 53 and the 4th time connector 54, the distance of the hook side that the vertical center line of mounting hole is respective with it is b, above-mentioned a is greater than b, template can be made to present positive Eight characters shape, thus ensure carrying out smoothly of template slip lifting, the value of a and the b in the present invention depends on the formwork gradient requirement of different sliding mode system, a=36mm in the present embodiment, b=34mm.
Adopt the above-mentioned technical solutions of this embodiment, when the bolt at top rail 12, lower transverse beam 13 two ends is installed on the bolt hole of outermost end, the first withdrawing support 31 of level and the 3rd sliding mode system that the withdrawing spacing supported between 33 removes interior steel form 41, the thickness of outer steel mould plate 42 is exactly the present embodiment can allow concrete maximum gauge of constructing.During use, when needing the concrete thickness of adjustment construction, first adjust the bolt link position of top rail 12, lower transverse beam 13 two ends and first leg 21, second frame leg 22, after carrying out adjustment by a relatively large margin, be bolted after again the first withdrawing support 31, second withdrawing support the 32, the 3rd withdrawing support 33 and the 4th withdrawing support 34 being moved to desired position in mounting hole, adopt coarse adjustment and finely tune the Double regulating perfect square formula combined, substantially increase the control accuracy to concrete thickness adjustment, and adjustment process is simple, assembling and convenient disassembly.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (2)
1. open a sliding mode system for word hoisting frame with adjustable-width, comprise template and enclosure fixation kit, Kai Zi hoisting frame mechanism and slip form platform (1), it is characterized in that:
Described Kai Zi hoisting frame mechanism comprises top rail (12), lower transverse beam (13), first leg (21), the second frame leg (22), the first withdrawing supports (31), the second withdrawing supports (32), the 3rd withdrawing supports (33) and the 4th withdrawing supports (34), wherein:
I, described first leg (21) and the second frame leg (22) vertically arrange and are parallel to each other, the two ends of described top rail (12) are connected to the top of first leg (21) and the second frame leg (22) respectively by bolt, the two ends of described lower transverse beam (13) are also connected to the top of first leg (21) and the second frame leg (22) respectively by bolt, this top rail (12) and lower transverse beam (13) are horizontally disposed with and are parallel to each other, above-mentioned top rail (12), the bolt hole at lower transverse beam (13) two ends is provided with six row all in the horizontal direction, this top rail (12), the top structure of lower transverse beam (13) is connected with jack hoisting mechanism by cramp bar,
II, the first described withdrawing supports (31) and the 3rd withdrawing supports (33) are connected to first leg (21) bottom respectively by bolt, the second described withdrawing supports (32) and the 4th withdrawing supports (34) are also connected to the second frame leg (22) bottom respectively by bolt, the bolt hole that the first above-mentioned withdrawing supports (31), the second withdrawing supports (32), the 3rd withdrawing supports on (33) and the 4th withdrawing support (34) is mounting hole, and this mounting hole is intermediate rectangular, two semicircular structure;
The outside of the second III, described frame leg (22) is provided with the angle steel bearing diagonal (10) and horizontally disposed outer tripod top rail (11) that are obliquely installed, one end of described outer tripod top rail (11) is secured by bolts on the second frame leg (22), one end of described angle steel bearing diagonal (10) is also secured by bolts on the second frame leg (22), and the other end of this angle steel bearing diagonal (10) is connected with the outer terminal bolt of outer tripod top rail (11); The band iron diagonal member (9) that the inner side of described first leg (21) is provided with horizontally disposed angle steel horizontal support (8) and is obliquely installed, one end of this angle steel horizontal support (8) and band iron diagonal member (9) is all bolted in first leg (21), and the other end of angle steel horizontal support (8) and the other end bolt of band iron diagonal member (9) connect and compose triangular structure;
Described template and enclosure fixation kit comprise interior steel form (41), outer steel mould plate (42), first upper connector (51), second upper connector (52), 3rd time connector (53), 4th time connector (54), enclosure (61) in upper, upper periphery ring (62), enclosure (63) in lower, lower periphery ring (64) and angle steel hanging point (7), wherein: described upper interior enclosure (61) and lower interior enclosure (63) are fixed on the upper surface that the first withdrawing supports (31) and the 3rd withdrawing support (33) respectively, interior enclosure (61) and lower interior enclosure (63) are all welded with angle steel hanging point (7) for this, the cross sectional shape of this angle steel hanging point (7) is L shape, described slip form platform (1) drops on interior enclosure (61) and goes up and be connected with upper interior enclosure (61) bolt, described upper periphery ring (62) and lower periphery ring (64) are fixed on the upper surface that the second withdrawing supports (32) and the 4th withdrawing support (34) respectively, on this, the cross sectional shape of periphery ring (62) and lower periphery ring (64) is U-shaped, described interior steel form (41) upper and lower is connected with the first upper connector (51) and the 3rd time connector (53) respectively by bolt, the hook snap fit of this first upper connector (51) and the 3rd time connector (53) side is on above-mentioned angle steel hanging point (7), the upper and lower of described outer steel mould plate (42) is connected with the second upper connector (52) and the 4th time connector (54) respectively by bolt, the hook difference snap fit of this second upper connector (52) and the 4th time connector (54) side is on the upper periphery ring (62) and lower periphery ring (64) of U-shaped, described the first upper connector (51), second upper connector (52), the entirety of the 3rd time connector (53) and the 4th time connector (54) includes the connector body of square-section and the hook of side thereof, connector body is all consistent with the appearance and size of hook, link up with and need adjustment relative to the position of connector body according to actual installation, concreting district is formed between above-mentioned interior steel form (41) and outer steel mould plate (42).
2. a kind of sliding mode system opening word hoisting frame with adjustable-width according to claim 1, it is characterized in that: linked by U-shaped between steel form (41) in adjacent two pieces and connect, also linked by U-shaped between two pieces of adjacent outer steel mould plates (42) and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321752.3A CN103343620B (en) | 2013-07-29 | 2013-07-29 | Sliding form system for kai (being a Chinese character and meaning open in English)-shaped lifting frame with adjustable width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321752.3A CN103343620B (en) | 2013-07-29 | 2013-07-29 | Sliding form system for kai (being a Chinese character and meaning open in English)-shaped lifting frame with adjustable width |
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| Publication Number | Publication Date |
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| CN103343620A CN103343620A (en) | 2013-10-09 |
| CN103343620B true CN103343620B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310321752.3A Active CN103343620B (en) | 2013-07-29 | 2013-07-29 | Sliding form system for kai (being a Chinese character and meaning open in English)-shaped lifting frame with adjustable width |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108060930B (en) * | 2017-10-23 | 2023-07-21 | 苏玉明 | Concrete wall pouring equipment |
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| SU57550A1 (en) * | 1939-07-10 | 1939-11-30 | Н.И. Молотилов | A method of manufacturing reinforced concrete frameworks |
| CN1664273A (en) * | 2005-03-10 | 2005-09-07 | 深圳市特辰升降架工程有限公司 | Integrally hoisting formwork climbing platform system and method for operating the same |
| CN101319559A (en) * | 2008-07-18 | 2008-12-10 | 中国建筑第四工程局有限公司 | Multifunctional variable integral hoisting template system |
| CN102425298A (en) * | 2011-12-19 | 2012-04-25 | 中煤建安第七工程有限公司 | Cylinder silo device with taper large steel slide template and production method of cylinder silo device |
| CN203361632U (en) * | 2013-07-29 | 2013-12-25 | 中国化学工程第三建设有限公司 | Slip form system with width-adjustable hoisting frame shaped like Chinese character 'Kai' (open) |
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2013
- 2013-07-29 CN CN201310321752.3A patent/CN103343620B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU57550A1 (en) * | 1939-07-10 | 1939-11-30 | Н.И. Молотилов | A method of manufacturing reinforced concrete frameworks |
| CN1664273A (en) * | 2005-03-10 | 2005-09-07 | 深圳市特辰升降架工程有限公司 | Integrally hoisting formwork climbing platform system and method for operating the same |
| CN101319559A (en) * | 2008-07-18 | 2008-12-10 | 中国建筑第四工程局有限公司 | Multifunctional variable integral hoisting template system |
| CN102425298A (en) * | 2011-12-19 | 2012-04-25 | 中煤建安第七工程有限公司 | Cylinder silo device with taper large steel slide template and production method of cylinder silo device |
| CN203361632U (en) * | 2013-07-29 | 2013-12-25 | 中国化学工程第三建设有限公司 | Slip form system with width-adjustable hoisting frame shaped like Chinese character 'Kai' (open) |
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