CN203846659U - Steel net body and organic object combination frame for perforating cast-in-place hollow floor - Google Patents
Steel net body and organic object combination frame for perforating cast-in-place hollow floor Download PDFInfo
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- CN203846659U CN203846659U CN201420220817.5U CN201420220817U CN203846659U CN 203846659 U CN203846659 U CN 203846659U CN 201420220817 U CN201420220817 U CN 201420220817U CN 203846659 U CN203846659 U CN 203846659U
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Abstract
The utility model provides a steel net body and organic object combination frame for perforating a cast-in-place hollow floor. Each steel net body comprises a net board, reinforcing ribs, a connection board and side ribs. An overall interaction structure is formed by the net board, the reinforcing ribs, the connection board and the side ribs. Rows of bending lines are pressed on the reinforcing ribs of the steel net body in the perpendicular direction. When the head-tail lap joint potion of the steel net bodies is located on the top surface of the frame, the value of the lap joint amount is smaller than or equal to the value of the surface area of the top surface of the frame, so that a surface reinforcing layer is directly formed. An organic object comprises an air bag or a polyphenyl block. The organic object forms the other two side walls of the side face of the combination frame and is supported by a space between the top surface of the frame and the bottom surface of the frame and the height of the steel net body and organic object combination frame is controlled. The steel net body and organic object combination frame which is not sealed replaces existing fully-sealed hollow filling and solid filling for perforating the cast-in-place hollow floor, the problem that the other two side walls of the side face of the steel net body and organic object combination frame are blocked is solved, the other two side walls of the side face of the steel net body and organic object combination frame are supported, and the hollow floor can be cast in place.
Description
Technical field
The utility model relates to a kind of obturator member of cast-in-situ hollow building roof pore-forming, is specifically related to steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming.
Background technology
At present in cast-in-situ reinforced concrete hollow floor technical field, conventionally adopt hermetic obturator member pore-forming moulding by casting hollow building cover, the ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " declaring as inventor, adopt thin-wall box body obturator to be embedded in floor slab with small dense ribs and form " T font " stressed cross section voided layer, solved the smooth problem of the little hollow-ribbed floor top board in " T font " stressed cross section.But do not design steel bar stress between thin-wall box body obturator bottom and hollow building cover template, to apply separately one deck cracking resistance gauze wire cloth, again owing to adopting thin-wall box body to realize little hollow-ribbed floor as obturator, the thin-wall box body buoyancy of sealing is large; it is long that thin-wall box body is made the setting and hardening time; mould utilization rate is low; the large matter weight of thin-wall box body density, and production and transport inconvenience and thin-wall box body globality are poor, the defects such as cracky.
Applicant has invented again a kind of cast-in-situ hollow building roof (ZL201320466241.6) with the netted box component pore-forming of combined type, make full use of concrete surface tension force, changing mesh shape does not allow concrete mortar permeate in the netted box component of combined type, utilize the netted box component of packing less combined type to substitute the hermetically sealed hollow filling body of prior art or polystyrene foam hatching solid body, overcome the defect that existing hollow building cover non-core-drawing pore-creating exists with obturator; Reach that manufacturing speed is fast, production efficiency is high, good with concrete plyability, cost is low, transportation and easy construction, do not produce buoyancy, light weight, without damaged, unshift, exempt and isolate cushion block and elongated fixedly reinforcing bar etc.Realize the breakthrough of cast-in-situ hollow building roof new technology, become hollow building cover art innovative technology; But the netted box component of combined type will bear the concrete pressure of working load and top flange, must be to doing the shutoff of a large amount of independent support and combined type netted box component surface and side in case.
Applicant has invented again a kind of crack resistance cast-in-situ hollow building roof (201320664392.2), utilizes a plurality of inflation tubular bodies to be combined into noggin piece, instead of squared noggin piece; What while utilizing again many tubular body combinations, adjacent tubes constituted is wavy, and at the wavy middle fluid concrete forming, upper and lower frange plate inner face emersion wave peak value, forms undaform.This kind of floor construction is convenient, concrete injects along wavy place, bottom flange, and speed is fast, efficiency is high, cost is low, by the superstructure bottom flange of prior art flat board easy to crack, improve the wave template that forms cracking resistance, stop superstructure bottom wing listrium and ftracture and cause hidden dangers in project; Top flange is wavy because of what form, is equivalent to increase some riblets, strengthens punch resistant capability, is also the innovation of hollow building cover art; But a plurality of monomer inflation tubular bodies need to combine to spell to be put, the many cost ups of monomer body; Also need by outer barrier the defect of gas tube and floor bar isolation.
Therefore, develop a kind of superior one-tenth pole of hollow building cover overall performance that has, both made full use of concrete surface tension force, changing the netted physique shape of steel does not allow concrete mortar infiltrate steel reticulate body, do not produce buoyancy, good with concrete relevance, strengthen structure stress, take again organic object to play a supporting role to steel reticulate body, make steel reticulate body bear the concrete normal pressure of working load and top flange, both combinations, have formed steel reticulate body and organic object group frame and have substituted hermetically sealed hollow filling body hole creating technology for hollow building cover; Steel reticulate body and organic object manufacture have been realized, also having overcome existing reticulate body technology exists group frame inside need apply a large amount of supports and group frame shutoff trouble, defect that cost is high, break through the existing hole creating technology of cast-in-situ hollow building roof, become the urgent need of hollow building cover art innovation.
Utility model content
The purpose of this utility model is steel reticulate body advantage and the combination of organic object performance, a kind of brand-new cast-in-situ hollow building roof hole creating technology is provided, adopt a kind of steel reticulate body and organic object to be combined into the cast-in-situ hollow building roof in hole, optimize existing cast-in-situ hollow building roof hole creating technology, overcome existing hollow building cover hole creating technology and have the defects such as vertical anti-floating, horizontal movement, the poor need isolation causing of blending and cushion block, product breakage, construction be loaded down with trivial details; Particularly utilize steel reticulate body and organic object innovative combination, the steel reticulate body of inorganic object becomes the main body of group frame, with the steel concrete of inorganic object be allied substances, melt mutually composite performance good; Organic object is two sidewalls of frame facet, is supported on again between framework top surface and framework bottom surface, and steel reticulate body group frame height is controlled, and both interact, and promotes hollow building cover pore-forming obturator overall technology level; Steel reticulate body and organic object industrialization degree are high, the steel concrete of superstructure and group frame blending are exempted well isolation and cushion block, do not produce buoyancy and displacement when easy transportation and installation, construction cast, obtain the preferred plan of cast-in-situ hollow building roof pore-forming.
The technical solution of the utility model is as follows, steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming, and described steel reticulate body and organic object group frame, be comprised of steel reticulate body and organic object; Described steel reticulate body forms two sidewalls of framework top surface, framework bottom surface and the frame facet of group frame; Described steel reticulate body comprises reticular lamina and ribs and junction plate and limit muscle, and described reticular lamina and ribs and junction plate and limit muscle form interaction overall structure; In the ribs vertical direction of described steel reticulate body, be suppressed with several rows of bending line; Described steel reticulate body head and the tail overlapping part is when framework top surface, and the surface area of amount of lap≤framework top surface, directly forms surperficial enhancement Layer; Described organic object comprises air bag or polyphenyl piece; Described organic object form another two sidewalls in group frame side and be supported on framework top surface and framework bottom surface between sky, steel reticulate body group frame height is controlled.
More preferred, described steel reticulate body forms the frame body of two sidewalls of framework top surface, framework bottom surface and frame facet, steel reticulate body head and the tail overlapping part when sidewall, the height of amount of lap≤sidewall.
More preferred, in the frame body of two sidewalls of described steel reticulate body formation framework top surface, framework bottom surface and frame facet, framework bottom surface forms hypotenuse with frame facet corner, and frame facet height=frame height-hypotenuse is high; Plane part+two hypotenuses of base of frame length=frame width.
More preferred, described organic object is to adopt air bag, has air bag to divide courage shin in described air bag, and described air bag divides in courage shin filling channel, and described air bag divides courage shin width G reatT.GreaT.GT100mm.
More preferred, in described organic object air bag, have at least two minutes gas courage shins to form three minutes gas courages, within its minute, gas courage forms " Z " font in steel reticulate body framework.
More preferred, described organic object is to adopt polyphenyl piece, the tabular block of polyphenyl piece conforming to steel reticulate body framework hollow type sample with polyphenyl block making.
More preferred, described organic object air bag, charging connector and air bag be solid bag outward, in steel reticulate body framework, with three air bags, spells and puts into " work " font or " Z " font.
A kind of cast-in-situ hollow building roof pore-forming steel reticulate body and organic object group frame of the present utility model, before cast-in-situ hollow building roof construction, first prepare steel reticulate body and organic object group frame in batches, steel reticulate body and organic object group frame are the steel reticulate bodies of making of special purpose machinery, steel reticulate body comprises reticular lamina and ribs and junction plate and limit muscle, and reticular lamina and ribs and junction plate and limit muscle form interaction overall structure; By required specification, calculate total length and get the raw materials ready, in the vertical direction of every steel reticulate body ribs, be suppressed with several rows of bending line, be convenient to whole row's ribs along row's bending line bending.Take framework bottom surface line as basis, first roll over respectively two hypotenuses, roll over again two frame facet sidewalls of group frame, thereafter right-angle folding framework top surface, steel reticulate body head and the tail should not dock, amount of lap is general≤surface area of framework top surface, allow two ends superimposed bilayer on framework top surface be advisable, superimposed bilayer had both strengthened the anti-working load of framework top surface of group frame, played again the effect that is suspended in framework top surface concrete mortar anti-leakage, prevented that concrete mortar forward from leaking in group frame; Steel reticulate body forms the polyhedron of two sidewalls of framework top surface, framework bottom surface and frame facet, steel reticulate body head and the tail overlapping part when sidewall, the height of amount of lap≤sidewall; In the polyhedron of two sidewalls of steel reticulate body formation framework bottom surface and frame facet, framework bottom surface forms hypotenuse b with frame facet corner
2, the high H of frame facet height h=group frame height H-hypotenuse
1; Framework bottom length surface L=group frame base plane width+hypotenuse 2b
2, be conducive to the framework bottom surface that concrete is injected into group frame, pour into level and smooth bottom flange top board.When organic object adopts air bag, in air bag, there are minute air bag and a minute air bag shin, a minute air bag shin is to realize turning function during for airsac tube one tube multipurpose, in minute air bag shin, has filling channel, is also to save valve, several minutes air bags, a shared charging connector; When minute air bag shin is inflated, gas transmission in filling channel; Dividing air bag shin width G reatT.GreaT.GT100mm is the angle of turn solving between two minutes air bag shins.After the valve scene of air bag being inflated with air pump gas transmission sluice gate, air bag forms another two sidewalls of frame facet of steel reticulate body and organic object group frame, be supported between framework top surface and framework bottom surface simultaneously, steel reticulate body group frame height is controlled.When making along the longer group frame of ribs direction, in air bag, have at least two minutes air bag shins to form three minutes air bags, within its minute, air bag forms " Z " font in group frame, the air bag shutoff in two minutes at the two ends of " Z " font and another two sidewalls of the frame facet of support combinations framework, dividing air bag support, the interior outage degree of control combination framework and bearing working load and concrete normal pressure, the height of the diameter=group frame of minute air bag in the middle of " Z " font; In group frame, also can reach above-mentioned effect with three independent gas tubes, another two sidewalls of frame facet of two shutoff and support combinations framework wherein, another is placed on the centre of group frame, support, outage degree and bear working load and concrete normal pressure in control combination framework, three independent gas tubes can be spelled and be put into " work " font in group frame.When making along the shorter combination group frame of ribs direction, gas tube can be put into ribs vertical direction " in-line ", " two fonts " or " zigzag ".When making small-sized group frame, high by air bag cost, adopt polyphenyl material to be made into blocks and substitute another two sidewalls of frame facet with air bag shutoff and support combinations framework.When air bag seal protection measure at the additional enhancing topping of air bag and charging connector when when construction do not meet normal pressure and working load.When organic object is polyphenyl piece, have at least two polyphenyl pieces identical with the hollow type sample that steel reticulate body forms, for shutoff steel reticulate body, form the sidewall of the two ends medial surface of group frame, and supporting steel endoplasmic reticular body forms framework top surface and the framework bottom surface of group frame, the actual height of control combination framework; Thin of steel reticulate body and polyphenyl piece after produce in factory is good, install be at the construction field (site) combined into hollow building cover required become pole, when making larger group frame, along increasing the polyphenyl piece contour with framework in the framework of steel reticulate body reinforcing rib vertical direction, support thin plate or support thin plate with the polyphenyl piece of group frame shutoff parallel sidewalls, outage degree in being supported between framework top surface that steel reticulate body forms group frame and framework bottom surface, the ability of working load and concrete normal pressure is born in increase; Steel reticulate body and the organic object group frame of said method, made are the innovation obturators of cast-in-situ hollow building roof pore-forming.
Accompanying drawing explanation
Fig. 1 is the steel reticulate body plan view of the utility model the first embodiment.
Fig. 2 is that the steel reticulate body framework of the utility model the second embodiment is amounted to figure.
Fig. 3 is the inorganic object air bag construction drawing of the utility model the 3rd embodiment.
Fig. 4 is the inorganic object air bag construction drawing of the utility model the 4th embodiment
Fig. 5 is steel reticulate body and the air bag group frame constitutional diagram of the utility model the 5th embodiment.
Fig. 6 is steel reticulate body and the polyphenyl piece group frame constitutional diagram of the utility model the 6th embodiment.
Fig. 7 is the hollow building cover sectional view of the utility model steel reticulate body and inorganic object group frame pore-forming.
The specific embodiment
Below in conjunction with accompanying drawing the utility model, be further described.
Fig. 1 is the steel reticulate body plan view of the utility model the first embodiment, and as shown in Figure 1, steel reticulate body comprises reticular lamina 56 and ribs 57 and junction plate 58, and reticular lamina 56 and ribs 57 and junction plate 58 and limit muscle 52 form interaction overall structure; In steel reticulate body ribs 57 vertical direction, be suppressed with many row's bending lines 59, in general every of bending line, have four to six.
As shown in Figure 2, Fig. 2 is that the steel reticulate body framework of the utility model the second embodiment is amounted to figure, and as shown in Figure 2, steel reticulate body is made into framework bottom surface 51, hypotenuse b
2, frame facet sidewall 531 and sidewall 532, framework top surface 54 and framework top surface 55, fastener 52.Steel reticulate body forms the polyhedron of two sidewalls 531,532 of framework top surface 54 and 55, framework bottom surface 51 and frame facet, wherein group frame bottom lengths L=group frame planar portions width B+hypotenuse 2b
2; Steel reticulate body head and the tail overlapping part is when framework top surface, and the surface area of amount of lap≤framework top surface, is overlapped by framework top surface 54, framework top surface 55, fixing with securing member 52, directly forms surperficial enhancement Layer.
Fig. 3 is the inorganic object air bag construction drawing of the utility model the 3rd embodiment, as shown in Figure 3, inorganic object air bag 6, charging connector 64 and minute air bag shin 65, minute air bag shin 65 is to realize turning function during for airsac tube one tube multipurpose, divide in air bag shin and have filling channel 67, filling channel 67 effects are to save valve, allow several minutes air bags 61,62,63 share a charging connector 64, while dividing airbag aeration, gas transmission in filling channel 67; Minute air bag shin 65 width G reatT.GreaT.GT100mm are the angle of turn that solve between two minutes air bag shins, air bag when condition of construction is special at the sealing-plug 612 of air bag overcoat enhancement Layer material 611 and valve.
Fig. 4 is the inorganic object air bag construction drawing of the utility model the 4th embodiment, and air bag, forms Z-shaped after inflation as shown in Figure 3, and Z-shaped two ends 61.63 are for shutoff sidewall 533,534, and middle 62 become between support frame item surface and framework bottom surface.
Fig. 5 is steel reticulate body and the air bag group frame constitutional diagram of the utility model the 5th embodiment.As shown in Fig. 5 a, Fig. 5 b, air bag is formed to " Z " font and put into steel reticulate body framework, after charging connector 64 scenes of air bag 6 being inflated with air pump gas transmission sluice gate, two minutes another two sidewalls 533,534 of air bag shutoff steel reticulate body frame facet at the two ends up and down of " Z " font, minute air bag 62 supports in the middle of " Z " font and framework top surface 54 and the interior empty frame height H of framework top surface 51 of supporting steel endoplasmic reticular body framework, outage degree and bear working load and concrete normal pressure in control combination framework, the diameter of gas tube equals the interior empty height H of group frame.
Fig. 6 is steel reticulate body and the polyphenyl piece group frame constitutional diagram of the utility model the 6th embodiment, as shown in Figure 6 a, steel reticulate body forms the polyhedron of two sidewalls 531,532 of framework top surface 54 and 55, framework bottom surface 51 and frame facet, wherein group frame bottom lengths L=group frame planar section width+hypotenuse 2b
2, steel reticulate body head and the tail overlapping part is when framework top surface, and amount of lap is less than the surface area of framework top surface, by framework top surface 54, framework top surface 55, is overlapped, fixing with securing member 52, directly forms surperficial enhancement Layer; Shown in Fig. 6 b, the polyphenyl piece 68 of the sidewall specification of frame sides is placed in to sidewall 533 (681), 63 (683) positions of dual-side; The polyphenyl piece 682 that supports specification is placed on the framework inner side of steel reticulate body ribs vertical direction, outage degree and bear working load and concrete normal pressure in same control combination framework.
Fig. 7 is the hollow building cover sectional view of the utility model steel mesh and inorganic object combination cavity pore-forming, on the construction formwork of cast on-site hollow building cover, rule, determine girder 1, the position that girt strip 4 and 5 constructions of inorganic object combination cavity are settled, colligation moulding girder 1 and girt strip 4, in the net post of post and girder formation, the girt strip 4 intersecting in length and breadth forms grid, shown in Fig. 7-1, the hollow building cover in the stressed cross section of " work " font is laid steel mesh and inorganic object combination cavity 5 after arranging bottom flange 3 reinforcing bars in grid, lay again and colligation top flange 2 reinforcing bars 7, the position of levelling steel mesh and inorganic object combination cavity 5, fluid concrete, shown in Fig. 7-2, adopt the hollow building cover in the stressed cross section of " T " font directly in grid, to lay steel mesh and inorganic object combination cavity 5, just there is no bottom flange 3 reinforcing bars 7 with the difference of Fig. 7-1, the concrete on framework bottom surface and framework bottom surface steel mesh are compounded to form bottom flange 3, girder shown in Fig. 7-3 adopts steel main beam, and other are identical with Fig. 7-1 and Fig. 7-2.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that, still can modify or be equal to replacement the specific embodiment of the present utility model, and end departs from any modification of the utility model spirit and scope or is equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (7)
1. steel reticulate body and an organic object group frame for cast-in-situ hollow building roof pore-forming, described steel reticulate body and organic object group frame, be comprised of steel reticulate body and organic object; Described steel reticulate body forms two sidewalls of framework top surface, framework bottom surface and the frame facet of group frame; Described steel reticulate body comprises reticular lamina and ribs and junction plate and limit muscle, and described reticular lamina and ribs and junction plate and limit muscle form interaction overall structure; In the ribs vertical direction of described steel reticulate body, be suppressed with several rows of bending line; Described steel reticulate body head and the tail overlapping part is when framework top surface, and the surface area of amount of lap≤framework top surface, directly forms surperficial enhancement Layer; Described organic object comprises air bag or polyphenyl piece; Described organic object form another two sidewalls in group frame side and be supported on framework top surface and framework bottom surface between sky, steel reticulate body group frame height is controlled.
2. steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that described steel reticulate body forms the frame body of two sidewalls of framework top surface, framework bottom surface and frame facet, steel reticulate body head and the tail overlapping part when sidewall, the height of amount of lap≤sidewall.
3. steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that described steel reticulate body forms in the frame body of two sidewalls of framework top surface, framework bottom surface and frame facet, framework bottom surface forms hypotenuse with frame facet corner, and frame facet height=frame height-hypotenuse is high; Plane part+two hypotenuses of base of frame length=frame width.
4. steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that described organic object is to adopt air bag, in described air bag, there is air bag to divide courage shin, described air bag divides in courage shin filling channel, and described air bag divides courage shin width G reatT.GreaT.GT100mm.
5. steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 4, it is characterized in that having at least two minutes gas courage shins to form three minutes gas courages in described organic object air bag, within its minute, gas courage forms " Z " font in steel reticulate body framework.
6. steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that described organic object is to adopt polyphenyl piece, the tabular block of polyphenyl piece conforming to steel reticulate body framework hollow type sample with polyphenyl block making.
7. steel reticulate body and organic object group frame for a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that described organic object air bag, charging connector and air bag solid bag outward, in steel reticulate body framework, with three air bags, spell and put into " work " font or " Z " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220817.5U CN203846659U (en) | 2014-04-30 | 2014-04-30 | Steel net body and organic object combination frame for perforating cast-in-place hollow floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220817.5U CN203846659U (en) | 2014-04-30 | 2014-04-30 | Steel net body and organic object combination frame for perforating cast-in-place hollow floor |
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| CN203846659U true CN203846659U (en) | 2014-09-24 |
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|---|---|---|---|
| CN201420220817.5U Withdrawn - After Issue CN203846659U (en) | 2014-04-30 | 2014-04-30 | Steel net body and organic object combination frame for perforating cast-in-place hollow floor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981988A (en) * | 2014-04-30 | 2014-08-13 | 王本淼 | Combined frame of steel meshed body and organic object for pore forming of cast-in-place hollow floor |
-
2014
- 2014-04-30 CN CN201420220817.5U patent/CN203846659U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981988A (en) * | 2014-04-30 | 2014-08-13 | 王本淼 | Combined frame of steel meshed body and organic object for pore forming of cast-in-place hollow floor |
| CN103981988B (en) * | 2014-04-30 | 2017-11-17 | 王本淼 | A kind of cast-in-situ hollow building roof pore-forming steel reticulate body and organic object group frame |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20171117 |
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| AV01 | Patent right actively abandoned |