CN102808508A - Method for pouring reinforced concrete structure provided with deformation joint and deformation joint steel fly die template - Google Patents

Method for pouring reinforced concrete structure provided with deformation joint and deformation joint steel fly die template Download PDF

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Publication number
CN102808508A
CN102808508A CN2012101822216A CN201210182221A CN102808508A CN 102808508 A CN102808508 A CN 102808508A CN 2012101822216 A CN2012101822216 A CN 2012101822216A CN 201210182221 A CN201210182221 A CN 201210182221A CN 102808508 A CN102808508 A CN 102808508A
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China
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steel
mould
template
flies
nut
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CN2012101822216A
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Chinese (zh)
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CN102808508B (en
Inventor
邢树彬
谭启润
杨顺康
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中国建筑第四工程局有限公司
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Publication of CN102808508A publication Critical patent/CN102808508A/en
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Publication of CN102808508B publication Critical patent/CN102808508B/en

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Abstract

The invention discloses a method for pouring a reinforced concrete structure provided with a deformation joint and a deformation joint steel fly die template. Opposite-pull holes penetrating a channel steel back edge and a steel fly die are formed on the back of the deformation joint steel fly die template and welded with nuts, and nut holes are superposed with the opposite-pull holes to form threaded through holes; and an opposite-pull screw of which one end is a threaded head and the other end is a hexagon is machined, and a threaded part is formed at the joint of the hexagon and an opposite-pull screw main body part. During construction, each opposite-pull screw is wrapped with a polyvinyl chloride (PVC) sleeve manually and then penetrates through a concrete template bin, the threaded head of each opposite-pull screw is aligned with the corresponding threaded through hole of the steel fly die, the hexagon is clamped from the hexagonal end by using a spanner, the threaded head of each opposite-pull screw is screwed into the threaded through hole and clamped, and the threaded part at each hexagonal end is tightened and reinforced by using a fastening nut. For facilitating construction and hoisting transfer of a template system, U-shaped hoisting rings and climbing through holes are arranged on the steel fly die.

Description

The reinforced concrete structure casting method and the deformation joint steel that are provided with deformation joint fly the mould template
Technical field
The present invention relates to a kind of reinforced concrete structure casting method and deformation joint steel and fly the mould template, belong to construction engineering technical field.
Background technology
Deformation joint is in order to prevent that building unit from causing producing the perps that swell-shrinking deformation is provided with at the suitable position of building because of the variation of factors such as temperature and humidity.The width of deformation joint is usually about 10cm; Therefore especially the upright space of template frame is very narrow the space of carrying out the steel bar concrete pouring construction, deformation joint position, so the reinforced concrete structure casting method one that is provided with deformation joint is to being to need a great problem that solves in the pouring construction.Conventional job practices is after standing into the template storehouse with common 18mm template frame; Utilize flitch between deformation slit formwork, to do interior support; And between deformation joint, clog wooden units and foam in a large number and reinforce; The method of building according to routine is then built, and like this because the formwork reinforcement effect is often undesirable, occurs the concrete mass defects such as mould, spillage that expand when building easily.In addition, because the constructor can't enter between the deformation joint, the installation and removal of deformation joint position template are also very difficult, need the manpower and the time of labor, and are very big to the construction speed influence.
The technical scheme that Chinese patent document application number is 201010518558.0, denomination of invention discloses the special-purpose support system of a kind of building structure deformation slit formwork for the file of " the special-purpose support system of building structure deformation slit formwork "; Said according to this technical scheme; The split bolt that runs through two concrete storehouses is set between the main back cord outside the two storehouse concrete structures on deformation joint both sides; And between inner two side templates of the deformation joint between the Liang Cang, establish the steel pipe support member, the outer principle of drawing of support forms integral body with the deformation slit formwork in two storehouses and the main body template outside the both sides, two storehouses in adopting.This method and template system will be reinforced outside two Cang Tongmobancang on deformation joint both sides together, and can't operate from monolateral, so two Cang Tongmobancang on deformation joint both sides all must have certain space to operate outward.And more than one of the deformation joint of a lot of building structure in the practice of construction, but a plurality of in addition tens up to a hundred arrange to have the space outside the concrete storehouse on one side to operate (another side also is the wide deformation joint of 10cm) under therefore a lot of situation continuously; Simultaneously; Because split bolt must pass completely through between the concrete form storehouse, two storehouses,, must use long split bolt so if the distance before and after each concrete form storehouse, storehouse is far away; Be not easy to the processing and the practical operation of split bolt like this; The reliability of bolt is difficult to guarantee simultaneously, also lets work progress too loaded down with trivial details and the steel pipe support member is set, and is not easy to practical operation.
Therefore, above-mentioned concrete structure casting method that is provided with deformation joint and deformation slit formwork structure all are unfavorable.
Summary of the invention
The technical problem that the present invention will solve provides a kind of reinforced concrete structure casting method that is provided with deformation joint, can realize the reliable reinforcing of reinforced concrete structure deformation slit formwork with operation easily, guarantees the pouring quality of reinforced concrete structure.
Another technical problem that will solve of the present invention provides a kind ofly to be had simple structure and can utilize Screw arbor with nut at both-ends effectively to realize the deformation joint steel that draws reinforcing is flown the mould template from an end, and this structure can with cheap, be convenient to material processed and process.
For the reinforced concrete structure casting method that is provided with deformation joint of the present invention; Above-mentioned technical problem is solved like this: when adopting template to build the steel bar concrete building structure that is provided with deformation joint; Adopt a kind of deformation joint steel to fly the mould template and build, this deformation joint steel flies the mould template and comprises that the steel that is provided with the channel-section steel back cord flies mould.After the upright completion of the main body mould grillage of building structure, with tower crane steel is flown the deformation joint position that mould is put into reservation, fly the position and preliminary the fixing of mould according to the artificial adjustment of setting-out size steel; The Screw arbor with nut at both-ends that outside the building structure main body template of deformation joint opposite face, will be with the PVC sleeve pipe passes the hole on the main body template and passes the concrete storehouse and flies the tapped through hole on the mould until steel; After the thread head of every Screw arbor with nut at both-ends one end aimed at the respective threads through hole, the hexagonal prism part of blocking the Screw arbor with nut at both-ends other end at concrete main body template external application spanner by manual work again was screwed into steel with the thread head of Screw arbor with nut at both-ends and flies to block in the tapped through hole on the mould; At the threaded portion of Screw arbor with nut at both-ends hexagonal prism and the Screw arbor with nut at both-ends main body junction clamp nut of screwing on; Fly clamp nut that nut fixing on the tapped through hole of mould and main body template can screw outward through steel like this and block the Screw arbor with nut at both-ends both sides that realization flies mould with steel and the main body template connects and composes a complete template storehouse; Accomplish the reinforcement at other positions again; Thereby by the concrete of the routine mode of building concrete is built into then and form steel bar concrete building structure in this template storehouse; After waiting that the concrete of being built solidifies, unclamp the clamp nut on the outer Screw arbor with nut at both-ends of deformation joint opposite face main body template, with Screw arbor with nut at both-ends by in building structure, extracting out in the PVC sleeve pipe; Steel is flown mould and main body form removable, fly the mould place at the installation steel like this and promptly form deformation joint.And steel flies the preliminary fixing of mould, is that lifting rope with tower crane firmly hangs steel and flies the U-shaped suspension ring on the mould, and flies in the through hole that climbs of mould lower end pre-embedded bolt pre-buried in the concrete structure through steel and steel is flown the mould overall structure choose and realize.
Fly the mould template for deformation joint steel of the present invention; The problems referred to above are solved like this: the deformation joint steel flies the mould template and comprises that steel flies mould and channel-section steel back cord, and wherein, it is the typified form structure of directly bearing the concrete load with the thick checkered steel plate conduct of 5mm that said steel flies mould; The channel-section steel back cord be provided with penetrate more than three steel fly mould to pulling eye; Each is provided with one to pulling eye becomes integrally-built nut with channel-section steel back cord full weld, the hole of nut with pulling eye is overlapped tapped through hole, the collocation of each tapped through hole has the Screw arbor with nut at both-ends of an internal diameter coupling; Screw arbor with nut at both-ends one end is a hexagonal prism; The other end is a thread head, and there is one section threaded portion hexagonal prism and Screw arbor with nut at both-ends main body junction, and hexagonal prism and thread head shared length on Screw arbor with nut at both-ends respectively is 1~10cm; Thread head can be screwed into steel and fly in the tapped through hole on the mould, and threaded portion can be tightened with clamp nut.
Further, above-mentioned deformation joint steel flies the mould template, and wherein, Screw arbor with nut at both-ends is provided with the PVC sleeve pipe of internal diameter coupling, and Screw arbor with nut at both-ends can not be cast in the concrete structure like this, but can from the PVC sleeve pipe, extract out.
Further, above-mentioned deformation joint steel flies the mould template, and wherein, steel flies the mould upper end and is provided with the U-shaped suspension ring, is convenient to the handling of template.
Further; Above-mentioned deformation joint steel flies the mould template; Wherein, The channel-section steel back cord is to fly the mould back side and steel with channel-section steel at steel to fly die welding and be connected into whole structure, comprise steel fly mould up and down two ends two horizontal back cords, between two horizontal back cords the vertical back cord that is arranged in parallel more than two, the above lateral arrangement of three rows adjacent two the vertical back cords of connection short back cord and outside steel flies the right and left of mould, extend the extension back cord of 20~30cm.
Further; Above-mentioned deformation joint steel flies the mould template; Wherein, Said horizontal back cord and vertical back cord are to be welded on the structure that steel flies the mould back side by 200 * 70 channel-section steels, and said short back cord is to be welded on steel by 50 * 30 channel-section steels to fly the structure between every adjacent two the vertical back cords in the mould back side, and said extension back cord is to be close to steel by 100 * 40 channel-section steels to fly two vertical back cord outer rim welding of mould the right and left and the structure of outside both sides, extending 20~30cm.
Further, above-mentioned deformation joint steel flies the mould template, wherein, said vertical back cord adjacent about spacing between two be 30~50cm, the spacing between the said short back cord two rows adjacent with the extension back cord is 40~60cm.
Further; Above-mentioned deformation joint steel flies the mould template; Wherein, said steel flies mould and up and down the through hole that climbs of four same holes positions respectively is set two ends, and the through hole that climbs is equipped with the pre-embedded bolt with the aperture coupling; When building lower floor's reinforced concrete structure, fly the mould upper end through hole that climbs and in the concrete structure, imbed pre-embedded bolt, steel is flown mould integral body choose thereby be used to pass the through hole that climbs that the upper strata steel flies the mould lower end from steel.
Further; Above-mentioned deformation joint steel flies the mould template; Wherein, the layout stiffener is all welded with the leftover pieces reinforcing bar in proportion in the said vertical back cord channel-section steel edge of a wing, and steel flies the horizontal back cord channel-section steel edge of a wing of mould lower end and also welds the layout stiffener in proportion with the leftover pieces reinforcing bar.
Compare with deformation slit formwork with the existing conventional reinforced concrete structure casting method that is provided with deformation joint; The Kong Yugang that the present invention adopts full weld to fly the mould top nut at steel flies on the mould pulling eye to be overlapped tapped through hole, and processing an a kind of end simultaneously is thread head, and the other end is the Screw arbor with nut at both-ends that one section threaded portion adds the preceding paragraph hexagonal prism; This Screw arbor with nut at both-ends mid portion can be the round steel structure; Also can be the rib body structure, also can be the full thread part-structure, and promptly thread head and threaded portion are an integral body.The characteristics of this Screw arbor with nut at both-ends are that it can be only blocks hexagonal prism from an end of hexagonal prism with spanner and screw and just can the thread head of the other end be screwed into steel and fly to block the tapped through hole on the mould; Fix at the threaded portion of the hexagonal prism one end clamp nut of screwing on then; Just can realize from operation on one side like this drawing effect; Must could not realize drawing from both sides with nut screwing clamping and need not look like conventional method; Be suitable for like multiclass more special construction environment and construct, can also simplify the operation accelerating construction progress simultaneously.In addition, the through hole that climbs that the same holes position is set at the deformation slit formwork upper and lower is used for climbing of template installation, can improve the deformation slit formwork transfer velocity.Only need outside the main body template of deformation joint opposite face, unclamp when removing the deformation joint steel and flying mould on the Screw arbor with nut at both-ends hexagonal prism threaded one end part clamp nut; Block hexagonal prism with spanner the thread head of Screw arbor with nut at both-ends is screwed out from tapped through hole, from the pvc pipe cover, extract Screw arbor with nut at both-ends out then and get final product.The present invention with adopted plug flitch wooden unit because of the narrow and small difficult reinforcing template in deformation joint space in the past or adopt outside two template storehouses of deformation joint the right and left together to draw and auxiliary steel pipe in constructure scheme such as support compare; Integrated construction is cheap and safe mass is reliable; Easy construction is quick; Can adapt to more complicated construction conditions, be worthy to be popularized.
Description of drawings
Fig. 1 is that deformation joint steel of the present invention flies mould formwork structure elevational schematic view.
Fig. 2 is that steel of the present invention flies mould to the pulling method sketch map.
Fig. 3 is the first end sketch map of tapped through hole of the present invention and Screw arbor with nut at both-ends screw thread.
Fig. 4 is that Screw arbor with nut at both-ends thread head of the present invention is screwed into the tapped through hole view.
Fig. 5 is that Screw arbor with nut at both-ends hexagonal prism one of the present invention is rectified view.
Fig. 6 is Screw arbor with nut at both-ends hexagonal prism one an end oblique view of the present invention.
Fig. 7 is the junction vertical view that steel of the present invention flies mould and side main body template.
Fig. 8 is a U-shaped suspension ring sketch map of the present invention.
Fig. 9 is a construction sketch map of the present invention.
Description of reference numerals: the 1-steel flies mould, 2-channel-section steel back cord, and the horizontal back cord of 21-, 22-indulges back cord, the short back cord of 23-, 24-extension back cord; 3-tower crane, 4-lifting rope, 5-be to pulling eye, 6-nut, 61-tapped through hole, 62-clamp nut; 7-Screw arbor with nut at both-ends, 71-hexagonal prism, 72-thread head, 73-threaded portion, 8-PVC sleeve pipe, 9-climb through hole, 10-U shape suspension ring; The 11-stiffener, the 12-pre-embedded bolt, 13-main body template, 14-supports flitch, 15-supporting steel pipe.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
See Fig. 1 earlier; Be that the upper and lower side that the steel of main body flies the mould back side is established horizontal back cord 21 adopting the 5mm checkered steel plate among the figure; Steel flies the right ends of mould and vertically establishes parallel vertical back cord 22 more than two with the middle part; Establish short back cord 23 between the adjacent vertical back cord 22, two vertical back cord 22 outer rims of right ends are established the extension back cord 24 that extends 20~30cm to both sides.Even layout to pulling eye 5, is arranged one to pulling eye 5 more than three on every extension back cord 24 on every vertical back cord 22.Steel flies mould 1 smooth front and directly bears the concrete load, and gives horizontal back cord 21, vertical back cord 22 and short back cord 23 with the Load Transfer that receives.
See Fig. 3 again; Each penetrates steel to pulling eye 5 and flies mould 1 and channel-section steel back cord 2 among the figure; And establish the nut 6 of a full weld; The internal diameter of nut 6 is equal to or slightly less than the aperture to pulling eye, and external diameter could can be able to be tightened with the thread head 72 of Screw arbor with nut at both-ends 7 on to the channel-section steel back cord of pulling eye periphery by full weld greater than the aperture to pulling eye like this, the hole of nut 6 and the whole tapped through hole 61 that constitutes that pulling eye 5 is overlaped.
See Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the Screw arbor with nut at both-ends 7 of an internal diameter coupling of each tapped through hole 61 collocation, Screw arbor with nut at both-ends 7 is established PVC sleeve pipe 8.The threaded one end head 72 of Screw arbor with nut at both-ends 7 can screw in the tapped through hole 61, and hexagonal prism 71 is opened in other end termination, and hexagonal prism 71 links to each other through threaded portion 73 with the main part of Screw arbor with nut at both-ends 7, and threaded portion 73 can be tightened with clamp nut 62.When steel being installed flying mould 1, Screw arbor with nut at both-ends 7 passes in the concrete storehouse and blocks hexagonal prism 71 in another termination with spanner thread head 72 is screwed in the tapped through hole 61, whole formwork structure is fixed with clamp nut 62 threaded portion 73 of screwing on from hexagonal prism 71 1 ends again.Need pass PVC sleeve pipe of Screw arbor with nut at both-ends 7 usefulness 8 parcels in the concrete storehouse, can from the concrete wall, extract Screw arbor with nut at both-ends 7 out when making things convenient for the template dismounting, the Screw arbor with nut at both-ends 7 of auxiliary reinforcing template can wrap up without the PVC sleeve pipe outside the concrete storehouse.
See Fig. 7 again; Main body template 13 usefulness support flitch 14 as interior support and with supporting steel pipe 15 reinforcings among the figure; It is vertical each other that main body template 13 and steel fly mould 1, flies mould 1 junction main body template 13 at main body template 13 and steel simultaneously and should outside the vertical line of the two, extend 2cm and steel is flown mould 1 and block, and Screw arbor with nut at both-ends 7 is close to supporting steel pipe 15 and fastening with clamp nut 62 at the other end; Like this, steel flies mould 1 and has constituted complete stay in place formwork storehouse with the main body template 13 of opposite face and two sides.
See Fig. 1, Fig. 8 again, among the figure steel fly the horizontal back cord 21 in mould upper end be provided with round steel penetrate be welded on the horizontal back cord 21 U-shaped suspension ring 10.
See Fig. 1 again; The vertical back cord channel-section steel edge of a wing is welded in proportion with the leftover pieces reinforcing bar and is arranged that stiffener 11 is with the continuous firm whole template system of all vertical back cords among the figure; The last bottom flange that steel flies a horizontal back cord 21 of mould lower end also uses the same method and arranges that stiffener 11 links to each other, and stiffener can use building site various leftover pieces such as 16,20 or 25 reinforcing bars commonly used.Simultaneously, at the two ends up and down that steel flies mould 1 the identical through hole 9 that climbs in position, four holes is set respectively among the figure, be used for steel fly to use when mould 1 shifts pre-embedded bolt 12 fixedly steel fly the lower end of mould 1.
During concrete construction, see Fig. 9, the position of deformation joint be in the concrete of building completion and the concrete position in storehouse that is about to build between (the limit part that keeps left among Fig. 9 is for built the concrete of completion, and the limit part of keeping right is the position in storehouse that is about to build concrete).Width between two storehouses 10cm that only has an appointment, so the workman can't get into concrete deformation joint narrow space to carry out the upright and reinforcement of template frame.The present invention adopts 5mm checkered steel plate and channel-section steel to be processed into steel and flies mould 1, and the formwork integral thickness of structure has enough shallow storage space less than 80mm between deformation joint.It is bigger that invar flies mould 1 volume; Whole process needs to cooperate tower crane 3 to carry out during construction; The installation or removal steel fly lifting rope 4 that mould 1 must guarantee tower crane 3 integrally-built the time all the time firmly system hang the U-shaped suspension ring 10 that steel flies mould 1 upper end; And on-the-spot whole process is commanded operation by experienced technician, tries to avert accidents.
After the overall structure that steel is flown mould 1 with tower crane is put between the deformation joint, steel is flown mould 1 according to the setting-out fixed size by two workmans position near deformation joint on the concrete of building completion.Need elder generation to fly the fixing of mould 1 lower end as steel for the first time before the construction at the through hole 9 pre-buried good pre-embedded bolts 12 that climb that steel flies mould 1 lower end; The pre-buried good pre-embedded bolt 12 in upper end that flies mould 1 at this one storey building steel during each construction flies the fixing of mould 1 lower end as the last layer building iron, and pre-embedded bolt 12 stretches in the concrete storehouse 20cm at least.It is relative with the main body template 13 on opposite, concrete storehouse that the steel that fixes flies mould 1, the plane parallel that the plane that steel flies mould 1 place and the main body template 13 of right opposite belong to, and orthogonal with the main body template 13 of dual-side.
The workman flies each tapped through hole 61 on mould 1 formwork structure according to steel position is drilled with corresponding through hole on the main body template 13 of opposite face; Then Screw arbor with nut at both-ends 7 is through on the PVC sleeve pipe 8 and pierces in the concrete storehouse and fly on mould 1 formwork structure near the corresponding tapped through hole 61 through steel always from the through hole on the main body template 13 with an end of thread head 72, the end that Screw arbor with nut at both-ends 7 is opened hexagonal prism 71 except hexagonal prism 71 in addition at least the threaded portion 73 of 2cm stay main body template 13 clamp nut 62 block main body template 13 so that next step is screwed on outward.Get in the concrete storehouse from cat ladder by a workman; The thread head 72 of every Screw arbor with nut at both-ends 7 is aimed at respective threads through hole 61; The hexagonal prism 71 that another workman blocks with spanner on the Screw arbor with nut at both-ends 7 outside the main body template 13 of deformation joint opposite face is screwed into thread head 72 1 ends of every Screw arbor with nut at both-ends 7 in the respective threads through hole 61; The thread head 72 of every Screw arbor with nut at both-ends 7 passes tapped through hole 61 and extends outward 0~10mm, guarantees drawing effect.Threaded portion on Screw arbor with nut at both-ends 7 73 clamp nut 62 of screwing on then makes steel fly mould 1 formwork structure and main body template 13 structures are strained and fixed through Screw arbor with nut at both-ends 7, has so just accomplished the installation reinforcement of deformation slit formwork system.
After accomplishing above-mentioned work, whether the workman must each position of scrutiny reinforces firmly, and the tower crane 3 of confirming can order after errorless unclamps lifting rope 4, then by quality inspection personnel with manage the method that beginning is built concrete according to routine behind the testing position and build concrete.Build concrete and finish dismountable formwork structure after back eight hours, the step during dismounting is no longer tired here to be stated.
According to the building structure characteristics, after completion is built in steel bar concrete building structure, can use asphalt plank, cystosepiment etc. that deformation joint is filled sealing, also can handle.
The present invention also can be applicable to various the limit because of the job site condition and causes and can only strain the concrete construction of reinforcing template from one side, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the protection domain of the presently claimed invention.

Claims (10)

1. reinforced concrete structure casting method that is provided with deformation joint; This method comprises and adopts template to build the steel bar concrete building structure that is provided with deformation joint; It is characterized in that: when adopting template to build the steel bar concrete building structure that is provided with deformation joint; Adopt a kind of deformation joint steel to fly the mould template and build, this deformation joint steel flies the mould template and comprises that the steel that is provided with channel-section steel back cord (2) flies mould (1), and its casting method may further comprise the steps:
(1), main body template (13) frame of building structure is upright accomplish after, with tower crane (3) steel is flown the deformation joint position that mould (1) is put into reservation, fly the position of mould (1) and tentatively fix according to the artificial adjustment of setting-out size steel;
The Screw arbor with nut at both-ends (7) that (2), outside the building structure main body template (13) of deformation joint opposite face, will be with PVC sleeve pipe (8) passes the hole on the main body template (13) and passes the concrete storehouse and flies the tapped through hole (61) on the mould (1) until steel;
(3), the thread head (72) of every Screw arbor with nut at both-ends (7) one ends is aimed at respective threads through hole (61), hexagonal prism (71) part of blocking Screw arbor with nut at both-ends (7) other end at concrete main body template (13) external application spanner by manual work is screwed into steel with the thread head (72) of Screw arbor with nut at both-ends (7) and flies to block in the tapped through hole (61) on the mould (1);
(4), at the threaded portion (73) of Screw arbor with nut at both-ends (7) hexagonal prism (71) and Screw arbor with nut at both-ends (7) the main body junction clamp nut (62) of screwing on; The tapped through hole (61) that flies mould (1) through steel is like this gone up clamp nut (62) that fixing nut (6) and main body template (13) can screw outward and is blocked Screw arbor with nut at both-ends (7) both sides that realization flies mould (1) with steel and main body template (13) connects and composes a complete template storehouse; Accomplish the reinforcement of other parts again; Thereby by the concrete of the routine mode of building concrete is built into then and form steel bar concrete building structure in this template storehouse; After waiting that the concrete of being built solidifies; Unclamp the clamp nut (62) on the outer Screw arbor with nut at both-ends of deformation joint opposite face main body template (13) (7); Screw arbor with nut at both-ends (7) by in building structure, extracting out in the PVC sleeve pipe (8), is flown mould (1) and main body template (13) dismounting with steel, fly mould (1) at the installation steel like this and locate promptly to form deformation joint.
2. according to the described reinforced concrete structure casting method that is provided with deformation joint of claim 1; It is characterized in that: said steel flies the preliminary fixing of mould (1); Be that lifting rope (4) with tower crane (3) firmly hangs the U-shaped suspension ring (10) that steel flies mould (1) upper end, and fly in the through hole that climbs (9) of mould (1) lower end pre-embedded bolt (12) pre-buried in the concrete structure through steel and steel is flown mould (1) overall structure choose and realize.
3. a deformation joint steel flies the mould template; Comprise that steel flies mould (1) and channel-section steel back cord (2); It is characterized in that: it is the typified form structure of directly bearing the concrete load with the thick checkered steel plate conduct of 5mm that said steel flies mould (1); Channel-section steel back cord (2) be provided with penetrate more than three steel fly mould (1) to pulling eye (5); Each is provided with one to pulling eye (5) becomes integrally-built nut (6) with channel-section steel back cord (2) full weld, the hole of nut (6) with pulling eye (5) is overlapped tapped through hole (61), each tapped through hole (61) collocation has the Screw arbor with nut at both-ends (7) of an internal diameter coupling; Screw arbor with nut at both-ends (7) one ends are hexagonal prism (71); The other end is thread head (72), and hexagonal prism (71) has one section threaded portion (73) with Screw arbor with nut at both-ends (7) main body junction, and it respectively is 1~10cm that hexagonal prism (71) and thread head (72) are gone up shared length at Screw arbor with nut at both-ends (7); Thread head (72) can be screwed into steel and fly in the tapped through hole (61) on the mould (1), and the available clamp nut of threaded portion (73) (62) is tightened.
4. deformation joint steel according to claim 3 flies the mould template, it is characterized in that: Screw arbor with nut at both-ends (7) is provided with the PVC sleeve pipe (8) of internal diameter coupling.
5. deformation joint steel according to claim 3 flies the mould template, it is characterized in that: steel flies mould (1) upper end and is provided with U-shaped suspension ring (10).
6. deformation joint steel according to claim 3 flies the mould template; It is characterized in that: channel-section steel back cord (2) is to fly mould (1) back side and steel with channel-section steel at steel to fly mould (1) and be welded into whole structure, comprise be positioned at steel fly mould (1) up and down adjacent two the vertical back cords of connection (22) of two horizontal back cords (21), the vertical back cord (22) that is arranged in parallel more than two between two horizontal back cords (21), the above lateral arrangement of three rows at two ends short back cord (23) and outside steel flies the right and left of mould (1), extend the extension back cord (24) of 20~30cm.
7. deformation joint steel according to claim 6 flies the mould template; It is characterized in that: said horizontal back cord (21) and vertical back cord (22) are to be welded on the structure that steel flies mould (1) back side by 200 * 70 channel-section steels; Said short back cord (23) is to be welded on steel by 50 * 30 channel-section steels to fly the structure between every adjacent two the vertical back cords (22) in mould (1) back side, and said extension back cord (24) is to be close to steel by 100 * 40 channel-section steels to fly two vertical back cords (22) outer rim welding of mould (1) the right and left and the structure of outside both sides, extending 20~30cm.
8. deformation joint steel according to claim 7 flies the mould template; It is characterized in that: said vertical back cord (22) adjacent about spacing between two be 30~50cm, the spacing between said short back cord (23) two rows adjacent with extension back cord (24) is 40~60cm.
9. deformation joint steel according to claim 3 flies the mould template, it is characterized in that: said steel flies mould (1) and the through hole that climbs (9) of four same holes positions respectively is set two ends up and down, and the through hole that climbs (9) is equipped with the pre-embedded bolt (12) with the aperture coupling.
10. deformation joint steel according to claim 3 flies the mould template; It is characterized in that: layout stiffener (11) is all welded with the leftover pieces reinforcing bar in proportion in said vertical back cord (22) the channel-section steel edge of a wing, and steel flies horizontal back cord (21) the channel-section steel edge of a wing of mould (1) lower end and also welds layout stiffener (11) in proportion with the leftover pieces reinforcing bar.
CN201210182221.6A 2012-06-05 2012-06-05 Method for pouring reinforced concrete structure provided with deformation joint and deformation joint steel fly die template CN102808508B (en)

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CN201210182221.6A CN102808508B (en) 2012-06-05 2012-06-05 Method for pouring reinforced concrete structure provided with deformation joint and deformation joint steel fly die template

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Application Number Priority Date Filing Date Title
CN201210182221.6A CN102808508B (en) 2012-06-05 2012-06-05 Method for pouring reinforced concrete structure provided with deformation joint and deformation joint steel fly die template

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CN102808508A true CN102808508A (en) 2012-12-05
CN102808508B CN102808508B (en) 2015-02-25

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