CN206319597U - A kind of cantilever steel girder erecting device - Google Patents

A kind of cantilever steel girder erecting device Download PDF

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Publication number
CN206319597U
CN206319597U CN201621381923.7U CN201621381923U CN206319597U CN 206319597 U CN206319597 U CN 206319597U CN 201621381923 U CN201621381923 U CN 201621381923U CN 206319597 U CN206319597 U CN 206319597U
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China
Prior art keywords
steel
bar
anchor ring
cantilever
shaped anchor
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CN201621381923.7U
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Chinese (zh)
Inventor
李祖帅
曾宪杰
姚磊
彭召文
唐德双
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Huadong Building Co Ltd of China Construction Fifth Engineering Bureau Co Ltd
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Huadong Building Co Ltd of China Construction Fifth Engineering Bureau Co Ltd
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Abstract

The utility model discloses a kind of cantilever steel girder erecting device, including angle steel, concrete floor, steel pipe and PVC plastic expects pipe, the angle steel is connected with I-steel, bar-mat reinforcement, connection reinforcing bar and connection steel wire are embedded with the concrete floor, U-shaped anchor ring and pre-buried iron plate are embedded with the beam, the I-steel upper end is welded with steel bar end, and the pre-buried iron plate is mutually welded with channel-section steel, and the PVC plastic expects pipe inside U-shaped anchor ring with being connected.The cantilever steel girder erecting device, innovative design is carried out with reference to the erecting device used now, this cantilever steel girder erecting device is the pre-buried iron plate in next layer of construction of branch mold layer, and fix steel I-beam of encorbelmenting with U-shaped anchor ring in the layer, lower section carries out diagonal brace reinforcing with channel-section steel, and welded channel-section steel with pre-buried iron plate, formwork platform is used as by steel I-beam of encorbelmenting again, high-supported formwork is optimized to common formwork, can effectively reduce construction safety hidden danger, reduce cost, shorten the duration, increase the turnover rate of template flitch.

Description

A kind of cantilever steel girder erecting device
Technical field
The utility model is related to bridge structural model technical field, specially a kind of cantilever steel girder erecting device.
Background technology
Cantilever steel girder erecting device be it is a kind of be used for facade design large span staggered floor encorbelment tree pond, balcony or Person spend the building in pond structure formwork carry out Auxiliary support cantilever steel girder erecting device, its mainly by angle steel, U-shaped anchor ring, This eight parts of steel pipe, steel bar end, I-steel, bar-mat reinforcement, pre-buried iron plate and channel-section steel are constituted, and are encorbelmented with the development of science and technology The species of girder steel erecting device is more and more, for cantilever steel girder erecting device demand more and more higher.
And the cantilever steel girder erecting device used now also coming with some shortcomings more or less, such as applied in structure formwork In man-hour, constructed mostly using high-supported formwork, but when split-level height is larger, using high-formwork construction potential safety hazard greatly, into This height and construction period is long, the turnover rate reduction of template flitch, it is impossible to the need for meeting use, so for such case In the presence of, it is now desired to carry out the innovative design of relevant device.
Utility model content
The purpose of this utility model is to provide a kind of cantilever steel girder erecting device, to solve to propose in above-mentioned background technology When structure formwork is constructed, constructed mostly using high-supported formwork, but when split-level height is larger, using high-formwork construction Potential safety hazard is big, high cost and construction period are long, the problem of turnover rate of template flitch is reduced.
To achieve the above object, the utility model provides following technical scheme:A kind of cantilever steel girder erecting device, including angle Steel, concrete floor, steel pipe and PVC plastic expects pipe, the angle steel are connected with I-steel, and it is connected with nut, described mixed Bar-mat reinforcement, connection reinforcing bar and connection steel wire are embedded with solidifying Tulou plate, and it is connected with beam, and U-shaped anchor is embedded with the beam Ring and pre-buried iron plate, the I-steel upper end are welded with steel bar end, and its lower end is welded in solder joint, the pre-buried iron plate with channel-section steel Mutually welded with channel-section steel, the steel pipe inside steel bar end with being connected, and the PVC plastic expects pipe inside U-shaped anchor ring with being connected, and U Type anchor ring upper end is provided with a tooth.
It is preferred that, the U-shaped anchor ring takes the shape of the letter U, and its upper end is connected with two nuts.
It is preferred that, the steel bar end be a kind of a length of 200-250mm, a diameter of 25mm screw-thread steel, and reinforcing bar radical with Top support for shuttering vertical rod radical is identical.
It is preferred that, the I-steel is 16# GB I-steel.
It is preferred that, the U-shaped anchor ring by connect reinforcing bar and connection steel wire be connected with bar-mat reinforcement, and its by angle steel with Nut is connected with I-steel.
Compared with prior art, the beneficial effects of the utility model are:The cantilever steel girder erecting device, with reference to using now Erecting device carry out innovative design, this cantilever steel girder erecting device is the pre-buried iron plate in next layer of branch mold layer construction, and Steel I-beam of encorbelmenting is fixed with U-shaped anchor ring in the layer, lower section carries out diagonal brace reinforcing with channel-section steel, and channel-section steel and pre-buried iron plate are carried out Welding, then formwork platform is used as by steel I-beam of encorbelmenting, high-supported formwork is optimized to common formwork, can effectively reduce construction Potential safety hazard, reduce cost, shorten the duration, increase template flitch turnover rate.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the U-shaped anchor ring mounting structure schematic diagram of the utility model.
In figure:1st, angle steel, 2, nut, 3, silk tooth, 4, U-shaped anchor ring, 5, concrete floor, 6, beam, 7, steel pipe, 8, reinforcing bar Head, 9, I-steel, 10, solder joint, 11, channel-section steel, 12, pre-buried iron plate, 13, bar-mat reinforcement, 14, connection reinforcing bar, 15, connection steel wire, 16, PVC plastic expects pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:A kind of cantilever steel girder erecting device, including angle steel 1st, nut 2, silk tooth 3, U-shaped anchor ring 4, concrete floor 5, beam 6, steel pipe 7, steel bar end 8, I-steel 9, solder joint 10, channel-section steel 11, pre- Iron plate 12, bar-mat reinforcement 13, connection reinforcing bar 14, connection steel wire 15 and PVC plastic expects pipe 16 are buried, angle steel 1 is connected with I-steel 9, and It is connected with nut 2, and bar-mat reinforcement 13, connection reinforcing bar 14 and connection steel wire 15, and itself and beam 6 are embedded with concrete floor 5 It is connected, U-shaped anchor ring 4 and pre-buried iron plate 12 is embedded with beam 6, U-shaped anchor ring 4 takes the shape of the letter U, and its upper end is connected with two nuts 2, At least expose 3-5 silk tooth 3 after connection, U-shaped anchor ring 4 is connected by connecting reinforcing bar 14 and connection steel wire 15 with bar-mat reinforcement 13, And it is connected by angle steel 1 and nut 2 with I-steel 9, the upper end of I-steel 9 is welded with steel bar end 8, and its lower end and channel-section steel 11 Be welded in solder joint 10, steel bar end 8 is a kind of a length of 200-250mm, a diameter of 25mm screw-thread steel, and the radical of steel bar end 8 with it is upper Portion's support for shuttering vertical rod radical is identical, and I-steel 9 is 16# GB I-steel, and pre-buried iron plate 12 mutually welds with channel-section steel 11, steel pipe 7 and It is connected inside steel bar end 8, PVC plastic expects pipe 16 inside U-shaped anchor ring 4 with being connected, and the upper end of U-shaped anchor ring 4 is provided with a tooth 3.
Operation principle:, it is necessary to be carried out to whole cantilever steel girder erecting device before using the cantilever steel girder erecting device Simple structure understands, the present apparatus pre-buried iron plate 12 in next layer of construction of branch mold layer, and before this layer of casting concrete U-shaped anchor ring 4 is connected by connecting reinforcing bar 14 and connection steel wire 15 with bar-mat reinforcement 13, and its by two nuts 2 by angle steel 1 It is connected with I-steel 9, and at least to expose 3-5 silk tooth 3 after connecting, lower section carries out diagonal brace reinforcing with channel-section steel 11, and Channel-section steel 11 is welded with pre-buried iron plate 12, then formwork platform is used as by the beam of I-steel 9 of encorbelmenting, high-supported formwork is optimized to general Logical formwork, here it is the composition structure of whole cantilever steel girder erecting device.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent, all within spirit of the present utility model and principle, any modifications, equivalent substitutions and improvements made etc. all should Within protection domain of the present utility model.

Claims (5)

1. a kind of cantilever steel girder erecting device, including angle steel(1), concrete floor(5), steel pipe(7)With PVC plastic expects pipe(16), It is characterized in that:The angle steel(1)With I-steel(9)It is connected, and itself and nut(2)It is connected, the concrete floor(5) Inside it is embedded with bar-mat reinforcement(13), connection reinforcing bar(14)With connection steel wire(15), and itself and beam(6)It is connected, the beam(6)It is interior pre- It is embedded with U-shaped anchor ring(4)With pre-buried iron plate(12), the I-steel(9)Upper end is welded with steel bar end(8), and its lower end and channel-section steel (11)It is welded in solder joint(10), the pre-buried iron plate(12)With channel-section steel(11)Mutually weld, the steel pipe(7)With steel bar end(8)It is interior Portion is connected, the PVC plastic expects pipe(16)With U-shaped anchor ring(4)Inside is connected, and U-shaped anchor ring(4)Upper end is provided with a tooth (3).
2. a kind of cantilever steel girder erecting device according to claim 1, it is characterised in that:The U-shaped anchor ring(4)Take the shape of the letter U, And its upper end is connected with two nuts(2).
3. a kind of cantilever steel girder erecting device according to claim 1, it is characterised in that:The steel bar end(8)For one kind A length of 200-250mm, a diameter of 25mm screw-thread steel, and steel bar end(8)Radical is identical with top support for shuttering vertical rod radical.
4. a kind of cantilever steel girder erecting device according to claim 1, it is characterised in that:The I-steel(9)For 16# states Mark I-steel.
5. a kind of cantilever steel girder erecting device according to claim 1, it is characterised in that:The U-shaped anchor ring(4)By even Connect reinforcing bar(14)With connection steel wire(15)With bar-mat reinforcement(13)It is connected, and it passes through angle steel(1)And nut(2)With I-steel (9)It is connected.
CN201621381923.7U 2016-12-16 2016-12-16 A kind of cantilever steel girder erecting device Active CN206319597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621381923.7U CN206319597U (en) 2016-12-16 2016-12-16 A kind of cantilever steel girder erecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621381923.7U CN206319597U (en) 2016-12-16 2016-12-16 A kind of cantilever steel girder erecting device

Publications (1)

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CN206319597U true CN206319597U (en) 2017-07-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962850A (en) * 2020-06-05 2020-11-20 贵州建工集团第四建筑工程有限责任公司 Construction method of overhanging scaffold
CN112267567B (en) * 2020-09-02 2022-06-14 中建三局集团有限公司 Synchronous construction method for SRC column and outer frame structure of super high-rise building

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111962850A (en) * 2020-06-05 2020-11-20 贵州建工集团第四建筑工程有限责任公司 Construction method of overhanging scaffold
CN112267567B (en) * 2020-09-02 2022-06-14 中建三局集团有限公司 Synchronous construction method for SRC column and outer frame structure of super high-rise building

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