CN203834770U - Cast-in-place hollow floor with holes formed through combination of steel meshes and organic object - Google Patents
Cast-in-place hollow floor with holes formed through combination of steel meshes and organic object Download PDFInfo
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- CN203834770U CN203834770U CN201420220816.0U CN201420220816U CN203834770U CN 203834770 U CN203834770 U CN 203834770U CN 201420220816 U CN201420220816 U CN 201420220816U CN 203834770 U CN203834770 U CN 203834770U
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Abstract
The utility model provides a cast-in-place hollow floor with holes formed through combination of steel meshes and organic objects. The cast-in-place hollow floor comprises frames formed by a girder, a ribbed beam, an upper flange plate, a lower flange plate, the steel meshes and the organic objects. The girder is a reinforced concrete combination beam or a structural steel beam. The frames formed by the steel meshes and the organic objects are formed by interaction of the steel meshes and the organic objects. The top surfaces of the frames, the bottom surfaces of the frames and two lateral walls of the lateral faces of the frames are formed by the steel meshes. The top faces of the frames are formed by overlapping the head ends and the tail ends of the steel meshes, the overlapping amount is smaller than and equal to the area of the top surfaces of the frames, and the organic objects comprise air bags or polyphenyl blocks. The organic objects form the other two lateral walls of the lateral faces of the mesh frames and support between the top surfaces of the frames and the bottom surfaces of the frames, and the height of the mesh combination frames is controlled. Combination of the steel meshes and the organic objects is adopted, blocking of the other two lateral walls of the lateral faces of the frames and supporting of the inner hollow height between the top surfaces of the frames and the bottom surfaces of the frames are achieved, and it is favorable for implementation of the cast-in-place hollow floor.
Description
Technical field
The utility model relates to the non-cast-in-situ hollow building roof of taking out heart obturator member pore-forming of a kind of use, is specifically related to a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object.
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, the defects such as production and transport inconvenience and the poor cracky of thin-wall box body globality.
Inventor 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 netted group frame, 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 a large amount of supports and the shutoff of port in case.
Inventor 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 pipe; 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 steel lattice shape does not allow concrete mortar infiltrate steel mesh, do not produce buoyancy, good with concrete relevance, strengthen structure stress, take again organic object to play a supporting role to steel mesh, make steel mesh bear the concrete normal pressure of working load and top flange, both combinations, have formed steel mesh and organic object group frame and have substituted hermetically sealed hollow filling body hole creating technology for hollow building cover; Steel mesh and organic object manufacture have been realized, overcome existing reticulate body technology exist group frame inside need apply a large amount of supports and group frame shutoff trouble, surface need isolation processing, obturator do not possess superstructure anti-cracking function, there is the defect that buoyancy is large, 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 mesh advantage and organic object performance to organically combine, a kind of brand-new cast-in-situ hollow building roof hole creating technology is provided, utilize obturator and organic object innovative combination, steel mesh becomes the main body of framework, organic object is a part for frame side wall, it is again the supporter of steel mesh, both actings in conjunction, promote obturator overall technology level, effectively solve existing hollow building cover hole creating technology and had vertical anti-floating, horizontal movement, the poor obturator surface of causing of the steel concrete of superstructure and obturator blending needs isolation processing and cushion block, damaged, inner a large amount of the support and obturator shutoff trouble of obturator, obturator does not possess the anti-cracking function of superstructure, also exist buoyancy large, industrialization degree is low, inconvenient problem is installed in transportation, realize the secure cast-in-situ hollow building roof of construction quality.
The technical solution of the utility model is as follows, a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object, the system framework being formed by girder, girt strip, top flange plate, bottom wing listrium, steel mesh and organic matter body; Described girder is Combination beam of steel and concrete or section steel beam; The framework that described steel mesh and organic matter body form is formed by steel mesh and organic object interaction; Described steel mesh forms two sidewalls of framework top surface, framework bottom surface and the frame facet of framework; The top surface of described framework is overlapped by the head and the tail two ends of steel mesh, lap≤framework top surface area; Described organic object comprises air bag or polyphenyl piece; Described organic object form another two sidewalls of steel mesh frame side and be supported on framework top surface and framework bottom surface between, steel mesh group frame height is controlled.
More preferred, described steel mesh is containing 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 vertical direction of described steel mesh ribs, be suppressed with several rows of bending line.
More preferred, it is the overlapping overlap joints in steel mesh head and the tail two ends that described steel mesh forms framework top surface, after overlapping overlap joint, with fixture, fixes, and directly forms framework surface enhancement Layer.
More preferred, described steel mesh frame basal surface and frame facet corner form hook, thigh, the string relation of right-angled triangle, utilize two string limits to become framework bottom surface a part of, the high H of frame facet height h=frame height H-crisperding
1; Framework bottom face length degree L=frame width B-thigh limit 2b+Xian limit 2b
2.
More preferred, described organic object is air bag and charging connector; In described air bag, have 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.
More preferred, in described organic object air bag, have at least two minutes gas courage shins to form three minutes gas courages, a minute gas courage forms " Z " font in steel mesh frame.
More preferred, described polyphenyl block is made the lamellar block conforming to along ribs direction hollow type sample with steel mesh frame.
More preferred, described organic object air bag, charging connector, air bag be solid bag outward, puts into " work " font or N air bag compose and lay out and be placed in steel mesh frame in steel mesh frame with three air bags spellings.
More preferred, in described cast-in-situ hollow building roof, there are set aside pre-embedded pipe and vertical duct hole; Described set aside pre-embedded pipe is arranged in cast-in-situ hollow building roof top flange or bottom flange or girt strip and girder; Described vertical duct hole built-in fitting be arranged on framework top surface that steel mesh and organic matter body form and with the corresponding framework bottom surface portion of framework top surface.
A kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object of the present utility model, is comprised of reinforced concrete girder or steel main beam, steel concrete girt strip, top flange plate, bottom wing listrium, steel mesh and organic object group frame.Mould lining out at cast-in-situ hollow building roof, determine the position that girder, girt strip and frame construction are settled, colligation moulding girder and secondary beam, in the net post of post and girder formation, the girt strip intersecting in length and breadth forms grid, is in grid, to lay steel mesh and organic object framework after the hollow building cover in the stressed cross section of " work " font is arranged bottom flange reinforcing bar; Employing is the framework that the hollow building cover in the stressed cross section of " T " font is directly laid steel mesh and the formation of organic matter body in grid; Before cast-in-situ hollow building roof construction, first prepare the framework that steel mesh in batches and organic matter body form, the framework that steel mesh and organic matter body form is the steel mesh of making of special purpose machinery, steel mesh is containing 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, be suppressed with several rows of bending line in the vertical direction of every steel mesh ribs, what form bending is subject to signature line, is convenient to whole row's ribs along row's bending line bending.Take framework bottom surface line as basis, first roll over respectively two string limits, roll over again two frame facet sidewalls of framework, thereafter right-angle folding framework top surface face, steel mesh head and the tail should not dock, and 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 framework, had played again the effect that is suspended in framework top surface concrete mortar anti-leakage, prevented that concrete mortar forward from leaking in framework; In the polyhedron of two sidewalls of steel mesh formation, framework bottom surface and frame facet, framework bottom surface and frame facet corner form hook, thigh, the string relation of right-angled triangle, utilize string limit to become the part on framework bottom surface, the high H of frame facet height h=group frame height H-crisperding
1; Framework bottom length surface L=frame width B-thigh limit 2b+Xian limit 2b
2, be conducive to the framework bottom surface that concrete is injected into framework, pour into level and smooth bottom flange top board.When having utmost point object to adopt air bag, in charging connector and 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 the framework of steel mesh and the formation of organic matter body, is supported between framework top surface and framework bottom surface simultaneously, and steel mesh 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=framework of minute air bag in the middle of " Z " font; In framework, also can reach above-mentioned effect with three independent air bags, another two sidewalls of frame facet of two shutoff and support frame wherein, another is placed on the centre of framework, supports, outage degree and bear working load and concrete normal pressure in control framework; In steel mesh frame, with three independent air bags, in framework, can spell and put into " work " font.When making along the shorter group frame of ribs direction, gas tube can be put into ribs vertical direction " two fonts ", " zigzag " or " N arranges shape ".When making small frame, high by air bag cost, tubular body made by employing polyphenyl material or blocks substitutes another two sidewalls of frame facet with air bag shutoff and support frame.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, polyphenyl piece has at least two framework hollow type samples that form with a steel mesh identical, for shutoff steel mesh, form the inside side walls of the two ends frame facet of framework, and supporting steel net forms framework top surface and the framework bottom surface of framework, the actual height of control framework; Thin of steel mesh 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 thin plate contour with framework in the framework of steel mesh reinforcing rib vertical direction, outage degree in being supported between the framework top surface of steel mesh frame and framework bottom surface, increases the ability of bearing working load and concrete normal pressure; In the grid that girt strip forms in length and breadth, after the framework that steel mesh and inorganic matter body form is laid, re-lay and colligation top flange plate reinforcing bar, the frame position of proofreading and correct steel mesh and forming with inorganic matter body, fluid concrete, shake is smash, and the cast-in-situ hollow building roof that superstructure template forms the framework pore-forming of required steel mesh and the formation of inorganic matter body is torn in maintenance open.
Accompanying drawing explanation
Fig. 1 is the steel mesh of the utility model the first embodiment and the framework steel net structure figure that inorganic matter body forms.
Fig. 2 is that the steel mesh of the utility model the second embodiment and the framework steel mesh of inorganic matter body formation are amounted to sectional view.
Fig. 3 is the framework gas tube construction drawing that the steel mesh inorganic matter body of the utility model the 3rd embodiment forms.
Fig. 4 is the steel mesh of the utility model the 4th embodiment and framework gas tube " Z " the font figure that inorganic matter body forms.
Fig. 5 is the steel mesh of the utility model the 5th embodiment and the framework composition figure that inorganic matter body forms.
Fig. 6 is the steel mesh of the utility model the 6th embodiment and the framework composition figure that inorganic matter body forms.
Fig. 7 is the hollow building cover sectional view of the framework pore-forming of the utility model steel mesh and the formation of inorganic matter body.
The specific embodiment
Below in conjunction with accompanying drawing the utility model, be further described.
Fig. 1 is the steel mesh of the utility model the first embodiment and the framework steel net structure figure that inorganic matter body forms, as shown in Figure 1, the steel mesh of the framework 5 that steel mesh and inorganic matter body form is containing reticular lamina 56 and ribs 57 and junction plate 58 and limit muscle 53, and reticular lamina 56 and ribs 57 and junction plate 58 and limit muscle 53 form interaction overall structure; In steel mesh ribs 57 vertical direction, be suppressed with several rows of bending line 59; By bending line 59, determine steel mesh making framework bottom surface 51, string limit b
2, frame side wall 531 and sidewall 532, framework top surface 54 and framework top surface 55 length.
Fig. 2 is that the steel mesh of the utility model the second embodiment and the framework steel mesh of inorganic matter body formation are amounted to sectional view, as shown in Figure 2, the polyhedron of two sidewalls 531,532 of the framework top surface 54 and 55 that steel mesh and inorganic matter body form, framework bottom surface 51 and framework, wherein base of frame length L=frame width B-thigh limit 2b+Xian limit 2b
2; Steel mesh head and the tail overlapping part is when framework top surface, and the surface area of amount of lap≤framework top surface, after being overlapped, fixes with securing member 52 by framework top surface 54, framework top surface 55, directly forms surperficial enhancement Layer.
Fig. 3 is the steel mesh of the utility model the 3rd embodiment and the framework airsac tube construction drawing that inorganic matter body forms, as shown in Figure 3, the air bag courage 6 that the closed gas inorganic matter body that air bag in the framework that steel mesh and inorganic matter body form is made by plastic foil forms, in valve 64 and air bag inflatable gallbladder, there is air bag to divide courage shin 65, it is to realize turning function during for airsac tube one tube multipurpose that air bag divides courage shin 65, air bag divides filling channel 67 in courage shin, filling channel 67 effects are to save valve, allow several minutes gas courages 61, 62, 63 share a charging connector 64, when air bag divides the inflation of gas courage, gas transmission in airbag aeration passage 67, it is the angle of turn that solve between two minutes gas courages that air bag divides courage shin 65 width G reatT.GreaT.GT10 air bag 0mm.
Fig. 4 is the steel mesh of the utility model the 4th embodiment and framework gas tube " Z " the font figure that inorganic matter body forms, after gas bag inflating valve 64 scenes of airsac tube 6 being inflated with air pump gas transmission sluice gate, airbag inflation pipe forms another two sidewalls 533 of framework of steel mesh and air bag formation, 534, in airsac tube courage, have at least two air bags to divide gas courage shin to form three air bags and divide gas courage, its air bag divides gas courage in steel mesh, to form " Z " font, two air bags at the two ends up and down of " Z " font divide the shutoff of gas courage and support another two sidewalls 533 of frame facet of the framework of inorganic matter body formation, 534, air bag in the middle of " Z " font divides gas courage 62 to support, control the interior outage degree of framework of steel mesh and the formation of inorganic matter body and bear working load and concrete normal pressure, the diameter of air bag equals the height H of framework, air bag when condition of construction is special in the seal protection measure of airsac tube overcoat enhancement Layer material and valve.
Fig. 5 is the steel mesh of the utility model the 5th embodiment and the framework composition figure that inorganic matter body forms, the polyhedron of two sidewalls 531,532 that become framework top surface 54 and 55, framework bottom surface 51 and framework of the framework that steel mesh forms with inorganic matter body, air bag forms between shutoff 533 and support frame top surface 54 and framework bottom surface 51, wherein framework bottom length surface L=casing width B-thigh limit 2b+Xian limit 2b
2, steel mesh head and the tail overlapping part was framework top surface 54 and 55 o'clock, 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.As shown in Fig. 5 b plan view, after air bag 6 valve 64 scenes being inflated with air pump gas transmission sluice gate, air bag forms another two sidewalls 533 of frame facet of the framework of inorganic matter body formation, 534, in air bag courage, have at least two minutes gas courage shins to form three minutes gas courages, within its minute, gas courage forms " Z " font in framework, another two sidewalls 533 in two minutes gas courages shutoff at the two ends up and down of " Z " font and the side of support frame, 534, minute gas courage 62 in the middle of " Z " font supports, outage degree and bear working load and concrete normal pressure in control framework, the diameter of air bag equals the height H of the framework of steel mesh and the formation of inorganic matter body: in four sidewalls, two sidewalls 531, 532 are formed by steel mesh, another two sidewalls 533, 534 divide courage to take by air bag, in steel mesh, ribs 57 plays the effect of lateral pressure while bearing pouring concrete in sidewall.
Fig. 6 is the steel mesh of the utility model the 6th embodiment and the framework composition figure that inorganic matter body forms, as shown in Fig. 6 a compound section figure, when the framework that steel mesh and inorganic matter body form is small frame, steel mesh forms framework top surface 54,55 and framework bottom surface 51+2b in bending line 59 bendings
2with the polyhedron of two sidewalls 531,532 of side, length L at the bottom of its raising middle flask=casing width B-thigh limit 2b+Xian limit 2b
2, steel mesh head and the tail overlapping part is when framework top surface 54, and amount of lap is less than the surface area of framework top surface 54, by framework top surface 54 and framework top surface 55, is overlapped, fixing with securing member 52, directly forms surperficial enhancement Layer, polyphenyl piece 68 shutoff sidewalls 533; As shown in Fig. 6 b combination view, with gasification polyphenyl material 68, be made into blocks and carry out another two sidewalls 533 (681), 534 (683) in side of shutoff and support frame and support outage degree in steel mesh with a polyphenyl material 682, best placement direction is vertical with ribs; In steel mesh, ribs 57 plays the effect of lateral pressure while bearing pouring concrete in sidewall 531.
Fig. 7 is the hollow building cover sectional view of the framework pore-forming of the utility model steel mesh and the formation of inorganic matter body, as Fig. 7-1, shown in 7-2, the upper line of construction formwork 7a of cast on-site hollow building cover, determine girder 1, the position that framework 5 constructions that girt strip 4 and steel mesh and inorganic matter body form 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, after hollow building cover layout bottom flange 3 reinforcing bars in the formation stressed cross section of " work " font, Fig. 7-1, in grid, lay the framework 5 that steel steel mesh and inorganic matter body form, lay again and colligation top flange 2 reinforcing bars 7, the position of the framework 5 that levelling steel mesh and inorganic matter body form, fluid concrete, 7-2 figure adopts the hollow building cover in the stressed cross section of " T " font directly in grid, to lay the framework 5 of steel steel mesh and the formation of inorganic matter body, just there is no bottom flange 3 reinforcing bars 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, when hollow building cover fully utilizes, air delivery duct 9 and concurrent heating cable 8 are set, it is formed steel construction that 7-3 is depicted as girder, and other is 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 (9)
1. with steel mesh and organic object, be combined into the cast-in-situ hollow building roof in hole, the system framework being formed by girder, girt strip, top flange plate, bottom wing listrium, steel mesh and organic matter body; Described girder is Combination beam of steel and concrete or section steel beam; The framework that described steel mesh and organic matter body form is formed by steel mesh and organic object interaction; Described steel mesh forms two sidewalls of framework top surface, framework bottom surface and the frame facet of framework; The top surface of described framework is overlapped by the head and the tail two ends of steel mesh, lap≤framework top surface area; Described organic object comprises air bag or polyphenyl piece; Described organic object form another two sidewalls of steel mesh frame side and be supported on framework top surface and framework bottom surface between, steel mesh group frame height is controlled.
2. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 1, it is characterized in that described steel mesh is containing reticular lamina and ribs and junction plate and limit muscle, described reticular lamina and ribs and junction plate and limit muscle form interaction overall structure; In the vertical direction of described steel mesh ribs, be suppressed with several rows of bending line.
3. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 1, it is characterized in that it is the overlapping overlap joints in steel mesh head and the tail two ends that described steel mesh forms framework top surface, after overlapping overlap joint, with fixture, fix, directly form framework surface enhancement Layer.
4. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 1, it is characterized in that described steel mesh frame basal surface and frame facet corner form hook, thigh, the string relation of right-angled triangle, utilize two string limits to become framework bottom surface a part of, frame facet height=frame height-crisperding is high; Framework bottom face length degree=frame width-thigh limit+string limit.
5. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 1, is characterized in that described organic object is air bag and charging connector; In described air bag, have 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.
6. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 5, is characterized in that having at least two minutes gas courage shins to form three minutes gas courages in described organic object air bag, and a minute gas courage forms " Z " font in steel mesh frame.
7. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 1, is characterized in that described polyphenyl block makes the lamellar block conforming to along ribs direction hollow type sample with steel mesh frame.
8. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 1, it is characterized in that described organic object air bag, charging connector, air bag solid bag outward, in steel mesh frame, with three air bags spellings, put into " work " font or N air bag and compose and lay out and be placed in steel mesh frame.
9. a kind of cast-in-situ hollow building roof that is combined into hole with steel mesh and organic object as claimed in claim 1, is characterized in that in described cast-in-situ hollow building roof, having set aside pre-embedded pipe and vertical duct hole; Described set aside pre-embedded pipe is arranged in cast-in-situ hollow building roof top flange or bottom flange or girt strip and girder; Described vertical duct hole built-in fitting be arranged on framework top surface that steel mesh and organic matter body form and with the corresponding framework bottom surface portion of framework top surface.
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|---|---|---|---|
| CN201420220816.0U CN203834770U (en) | 2014-04-30 | 2014-04-30 | Cast-in-place hollow floor with holes formed through combination of steel meshes and organic object |
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| CN201420220816.0U CN203834770U (en) | 2014-04-30 | 2014-04-30 | Cast-in-place hollow floor with holes formed through combination of steel meshes and organic object |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005501A (en) * | 2014-04-30 | 2014-08-27 | 王本淼 | Cast-in-place hollow floor system with holes composed of steel meshes and organic objects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005501A (en) * | 2014-04-30 | 2014-08-27 | 王本淼 | Cast-in-place hollow floor system with holes composed of steel meshes and organic objects |
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