CN104314218A - Netlike box-shaped component for forming holes in cast-in-situ hollow floor - Google Patents
Netlike box-shaped component for forming holes in cast-in-situ hollow floor Download PDFInfo
- Publication number
- CN104314218A CN104314218A CN201310332173.9A CN201310332173A CN104314218A CN 104314218 A CN104314218 A CN 104314218A CN 201310332173 A CN201310332173 A CN 201310332173A CN 104314218 A CN104314218 A CN 104314218A
- Authority
- CN
- China
- Prior art keywords
- case
- box component
- cast
- netted box
- hollow building
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a netlike box-shaped component for forming holes in a cast-in-situ hollow floor. The netlike box-shaped component is formed by combining a box roof, a box body (side wall) and a box bottom; the box roof is compounded with cement mortar or styrofoam or a board; the box body and the box bottom are manufactured by netlike bodies; each netlike body comprises a netlike board, reinforcing ribs and connecting nets; the netlike board, the reinforcing ribs and the connecting nets form an interacting integral structure; the area of a grid in the netlike board is smaller than 120 mm<2>; the reinforcing ribs are V-shaped; the reinforcing ribs are higher than 3mm; the space between the reinforcing ribs in each netlike body is larger than 30mm; the netlike box-shaped component is formed by combining at least two netlike bodies; at least two structural inclined planes are arranged at corners of the box bottom and the box body of the netlike box-shaped component; the netlike bodies of the netlike box-shaped component are made of steel or plastic. The unsealed netlike box-shaped component replaces a fully-sealed hollow filling body and a solid filling body as a hole forming technology of the conventional cast-in-situ hollow floor, so that technical defects of the existing hollow floor are effectively solved.
Description
Technical field
The present invention relates to that a kind of cast-in-situ hollow building roof is non-takes out heart component for hole, be specifically related to a kind of for the netted box component of cast-in-situ hollow building roof pore-forming.
Background technology
At present in cast-in-situ reinforced concrete hollow floor technical field, usual employing hermetic obturator component moulding by casting hollow building cover, as the ZL98231113.3 structural member for concrete thin-wall cylinder that inventor declares, be made into the tubular obturator of sealing, providing tubular, hollow obturator for realizing cast-in-situ hollow building roof, solving the non-process difficulties taking out heart pore-forming of cast-in-situ hollow building roof.But due to sealed tubular hollow filling body, exist, fixing difficulty is large, buoyancy is large, the large matter weight of density, and production, transport and site operation are all inconvenient, can not form large-scale industrial production line.
As the ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " that inventor declares, hollow filling body is embedded in floor slab with small dense ribs and forms " T font " stressed cross-section hollow layer, solves the problem that " T font " stressed cross section little hollow-ribbed floor top board is smooth.But do not design steel bar stress bottom obturator and between hollow building cover template, one deck cracking resistance gauze wire cloth to be applied separately, again owing to adopting pure inorganic hollow obturator to realize little hollow-ribbed floor, sealing hollow filling body buoyancy is large, the hollow filling body setting and hardening time is long, mould utilization factor is low, the large matter weight of hollow filling bulk density, the defects such as production and transport inconvenience and obturator globality difference cracky.
Meanwhile, applicant has invented again a kind of mode (ZL201110258028.1) utilizing mechanical mold system to make Cavity structural member, achieves mechanized production hollow building cover and becomes pole; Solve the problem of obturator quality, production, transport and the breakage of obturator globality; Applicant also invented a kind of adopt reinforced foam combine obturator make hollow floor system (ZL201110332999.6), this technology solve current cast-in-situ hollow building roof prior art exist displacement, isolation, cushion block, fix obturator, cracky, matter method of double differences shortcoming with elongated reinforcing bar; Also have that manufacturing speed is fast, production efficiency is high, cost is low simultaneously, easy construction, reinforcing bar can be stopped be absorbed in plastic foam noggin piece and bring hidden dangers in project.But, because plastic foam noggin piece is organic material, occur that again the hollow building cover that large, the overall buoyancy of the binding site control accuracy of organic material and inorganic material increases and formed is in fact solid, because superstructure is not hollow, affect and the dark smoke controlling pipeline multifunctional of ventilating duct and fire-fighting and the defect of building energy conservation integrated synthesis utilization or can be formed as storage solar thermal energy and heat air delivery.
Therefore; develop a kind of comprehensive function feature with prior art; make full use of concrete surface tension force; substitute the hole creating technology of existing hermetically sealed hollow filling body or polystyrene foam solid infill with packing less netted box component, overcome the defect that existing hollow building cover non-core-drawing pore-creating obturator exists; Reach that manufacturing speed is fast, production efficiency is high, well do not produce superimposed layer with concrete plyability, cost is low, transport and easy construction, do not produce buoyancy, light weight, without damaged, unshift, exempt the functional network box component of isolating cushion block and elongated fixing reinforcing bar, meeting the multi-functional and integrated utilization of building energy conservation of floor framing.Realize the breakthrough of cast-in-situ hollow building roof new technology, become the urgent need of hollow building cover technical field innovation.
Summary of the invention
The object of the present invention is to provide that manufacturing speed is fast, production efficiency is high, good with concrete plyability, exempts isolate and fixes, improve quality, fall bottom application work supplementary costs, transport easy construction, do not produce buoyancy, satisfied design ensure workmanship, is of value to the netted box component realizing the integrated and multi-functional utilization of superstructure of building energy conservation.Netted box component is adopted to realize cast-in-situ hollow building roof hole creating technology, packing less netted box component is utilized to substitute existing hermetically sealed hollow filling body or polystyrene foam solid infill, optimize existing cast-in-situ hollow building roof hole creating technology, overcome the defect that existing hollow building cover hole creating technology exists.
Technical scheme of the present invention is as follows, the netted box component of a kind of cast-in-situ hollow building roof pore-forming, and described netted box component combines by the bottom of case top, case body and case, and described case top is compounded with cement mortar or foamed glue or sheet material; Make of reticulate body at the bottom of described case body and case, described reticulate body comprises reticular lamina, reinforcing rib and connection network, and described reticular lamina, reinforcing rib and connection network form interaction overall structure, and in described reticular lamina, grid area is less than 120mm
2; The V-shaped shape of described reinforcing rib, reinforcing rib height is greater than 3mm, and the spacing of reinforcing rib in reticulate body is greater than 30mm; The two pieces of reticulate body combinations of the minimum use of described netted box component; Have at least two to construct inclined-plane with the rotation angle position of case body at the bottom of the case of described netted box component, the reticulate body of described netted box component adopts steel material or molding material.
More preferred, during the independent composite cement mortar in described case top, case top edge has liner muscle and limit for height to control limit.
More preferred, the grid on described case top is compounded with cement mortar or foamed glue or sheet material, described cement mortar closely knit case top grid or foamed glue expand the grid on incomplete closely knit case top or sheet material barrier case top grid.
More preferred, the side mesh body of described case body is compounded with micro-foamed glue, the grid of the described incomplete closely knit case body side mesh body of foamed glue expansion.
More preferred, in described two pieces of reticulate bodies, there is one piece to form at the bottom of the case of netted box component and two sides of case body; Adopt with case body rotation angle position at the bottom of described case and construct inclined-plane and formed; The triangle height H that at the bottom of described structure inclined-plane and case, supplementary angle is formed
1≤ 100mm, structure chamfer length L5≤150mm.
More preferred, at the bottom of the case top of described netted box component and case, middle part is provided with support member, and described support member is hollow body or support bar; Described V-arrangement reinforcing rib level locations at the outside of netted box component or V-arrangement reinforcing rib level locations in the inner side of netted box component.
More preferred, described case body reticulate body has the air-supply through hole that two diameters are greater than 100mm.
More preferred, with the concrete compound of infiltration at the bottom of the case of described reticulate body, the thin base plate in bottom flange of direct formation cast-in-situ hollow building roof, containing the reticulate body at the bottom of netted box component case in the thin base plate in described cast-in-situ hollow building roof bottom flange, the thin base plate thickness≤20mm in described cast-in-situ hollow building roof bottom flange.
More preferred, with bottom flange steel concrete compound at the bottom of the case of described reticulate body, directly form the bottom wing listrium of cast-in-situ hollow building roof.
More preferred, described netted box component and formed steel construction and reinforced concrete structure is combined to form formed steel construction and guiding principle reinforced concrete combines cast-in-situ hollow building roof; Girder adopts shaped steel, and girt strip or secondary beam adopt reinforced concrete structure; Lay netted box component between described girder and girt strip and between girt strip and girt strip, after fluid concrete, superstructure forms " T font " or " I-shaped " stressed cross section.
The netted box component of a kind of cast-in-situ hollow building roof pore-forming of the present invention, special mechanical equipment and Mold Making is utilized to comprise the reticulate body A2 of reticular lamina A21 and reinforcing rib A22 and connection network A23, reinforcing rib in reticulate body makes along the length direction, die-cut or the rotary cutting steel sheet with mould positioning blade both sides stretching otch form the reticulate body of sizing width, and reticulate body is cut into Len req.Scheme is, cuts out three pieces of reticulate body A2, wherein the length L of a piece be at the bottom of the width L3 of A3 at the bottom of case and case between A3 and case body A4 two of rotation angle position construct length L5 and case body two profile height L4 sums of inclined-plane A5, that is: L=2L5 ten L3 ten 2L4; Reticulate body A2 makes the U-shaped polyhedron forming A3 at the bottom of case, two structures inclined-plane A5 and two case body A4.Another two pieces of reticulate body A2 are made into the specification block of two pieces of case body A4, by the specification block of two pieces of case body A4, the modes such as welding, colligation are adopted to be placed in the polyhedral two ends of U-shaped respectively, form the square polyhedron reticular component only having an opening, the netted member openings physical dimension of square polyhedron of opening is greater than the physical dimension of A3 at the bottom of case, is convenient to superimposed transport.Again the case top A1 made with composite material is covered on the opening of square polyhedron reticular component, form netted box component.When netted box component case top minor face is grown up in 600mm, put into be communicated with in case top and middle part at the bottom of case and support hollow body, in case top and the midpoint perforate being communicated with hollow body binding site, bore dia is hollow body 2/3.The case top A1 that composite material is made generally makes in batch of special-purpose machinery, compound adhesive can also be applied on reticulate body, after compound adhesive foaming, the grid of incomplete sealing all case tops reticulate body, sealing network extent is that concrete surface tension force is greater than the seepage power of concrete in the grid of case top, can be also composite board at reticulate body.
Accompanying drawing explanation
Fig. 1 is the netted box component A structure chart of first embodiment of the invention;
Fig. 2 is the netted box component A structure chart of second embodiment of the invention;
Fig. 3 is the netted box component A structure chart of third embodiment of the invention;
Fig. 3-1 is one of Split type structure figure of the netted box component A of the 3rd embodiment;
Fig. 3-2 is the Split type structure figure bis-of the netted box component A of the 3rd embodiment;
Fig. 3-3 is the Split type structure figure tri-of the netted box component A of the 3rd embodiment;
Fig. 4 is the netted box component A structure chart of fourth embodiment of the invention;
Fig. 5 is the case roof construction sectional drawing that the composite material of fifth embodiment of the invention is made;
Fig. 5-1 is the case roof construction plan view that the composite material of fifth embodiment of the invention is made;
Fig. 6 is the netted box component mesh structure plan view of sixth embodiment of the invention;
Fig. 7-1 is hollow building cover " I-shaped " the stressed sectional view of the present invention's netted box component A pore-forming;
Fig. 7-2 is hollow building cover " T-shaped " the stressed sectional view of the present invention's netted box component A pore-forming;
Fig. 7-3 is steel work and the Combined concrete hollow floor structure sectional view of the present invention netted box component A pore-forming;
Fig. 8-1 is one of " multi-functional " hollow floor structure sectional view of the present invention's netted box component A pore-forming;
Fig. 8-2 is " multi-functional " hollow floor structure sectional view two of the present invention's netted box component A pore-forming;
Fig. 8-3 is " multi-functional " hollow floor structure sectional view three of the present invention's netted box component A pore-forming.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
The netted box component of a kind of cast-in-situ hollow building roof pore-forming of the present invention, see Fig. 1, Fig. 6, special mechanical equipment and Mold Making is utilized to comprise the reticulate body A2 of reticular lamina A21 and reinforcing rib A22 and connection network A23, reinforcing rib in reticulate body makes along the length direction, die-cut or the rotary cutting steel sheet with mould positioning blade both sides stretching otch form the reticulate body of sizing width, and reticulate body is cut into Len req.Scheme is, cuts out three pieces of reticulate body A2, wherein the length L of a piece be at the bottom of the width L3 of A3 at the bottom of case and case between A3 and case body A4 two of rotation angle position construct length L5 and case body two profile height L4 sums of inclined-plane A5, that is: L=2L5 ten L3 ten 2L4; Reticulate body A2 makes the U-shaped polyhedron forming A3 at the bottom of case, two structures inclined-plane A5 and two case body A4.Another two pieces of reticulate body A2 are made into the specification block of two pieces of case body A4, by the specification block of two pieces of case body A4, the modes such as welding, colligation are adopted to be placed in the polyhedral two ends of U-shaped respectively, form the square polyhedron reticular component only having an opening, the netted member openings physical dimension of square polyhedron of opening is greater than the physical dimension of A3 at the bottom of case, is convenient to the transport of superimposed suit.Again the case top A1 made with composite material is covered on the opening of square polyhedron reticular component, form netted box component.
Fig. 2 is the netted box component A structure chart of second embodiment of the invention, and as shown in Figure 2, netted box component is entirely with reticulate body A2 composition.Netted box component A comprises the side of A3 and case body A4 at the bottom of case top A1, case.Cut out three pieces of reticulate body A2 and form netted box component; wherein the length LC of a piece is the width L1 of case top A1; two at the bottom of the width L3 of A3 at the bottom of case and case and between case body length L5 and case body A4 two side length L4 sums, that is: LC=L1+2L5 ten L3 ten 2L4 constructing inclined-plane A5; Length is the square polyhedron of length L5 and two the case body A4 profile height L4 of A3, two structure inclined-plane A5 at the bottom of LC reticulate body A2 making formation case top A1, case.Another two pieces of reticulate body A2 are made into another two pieces of case body A4, are adopted by two pieces of case body A4 the modes such as welding, colligation to be placed in square polyhedral two ends respectively, form the netted box component of square polyhedron.Concrete causes seepage power, in order to prevent concrete in the seepage of case top plane, at upper surface or the composite foamed glue of soffit of case top A1 case top plane strain is little.
Fig. 3 is the netted box component A structure chart of third embodiment of the invention; as shown in Figure 3; netted box component A is combined by two pieces of reticulate body A2 and makes, and Fig. 3-1 wherein length LB of a piece is width L1 and case body A4 two profile height L2 sums of case top A1, that is: LB=L1 ten 2L2; Length LB reticulate body A2 is made the U-shaped polyhedron forming case top A1 and two case body A4 side.The length LA of another block of Fig. 3-2 is length L5 and case body A4 two the profile height L4 sums of two structure inclined-plane A5 at the bottom of the width L3 of A3 at the bottom of case and case, that is: LA=2L5 ten L3 ten 2L4; Length LA reticulate body A2 is made the U-shaped polyhedron forming A3 at the bottom of case, two structures inclined-plane A5 and two case body A4 side.Two pieces of reverse combined crosswise of U-shaped polyhedron that two pieces of reticulate body A2 are made LA and LB by Fig. 3-3 reticulate A3 and structure inclined-plane A5 at the bottom of the case top A1 of box component and case body A4 and case.Concrete causes seepage case top plane strain is little, in order to prevent concrete in the seepage of case top plane, case top A1 is compounded with foamed glue or cement mortar, and described foamed glue expands the grid of closely knit case top reticulate body or the grid of cement mortar closely knit case top reticulate body.Consider to meet design bottom flange thickness requirement, two profile height L4 bases add bottom flange thickness H2 to the case body A4 on LB again, allow case body A4 two side end points be placed directly in the template of hollow building cover.The distance of bottom flange thickness H2 at the bottom of fixed case and between hollow building cover template, replaces cushion block.Fig. 3-1, Fig. 3-2, Fig. 3-3 are the exploded view of the netted box component A of Fig. 3.
Fig. 4 is the netted box component A structure chart of fourth embodiment of the invention, netted box component A shown in Fig. 1, Fig. 2, Fig. 3, when the minor face width of case top A1 is greater than 600mm, at the bottom of case top A1 and case, between A3, support bar 5 must be installed, support bar is generally hollow section, by case top be communicated with the midpoint perforate C supporting hollow section binding site at the bottom of case, bore dia is 2/3 of hollow section diameter.When the side mesh volume mesh of case body is bigger than normal, case body A4 is compounded with micro-foamed glue, the grid of incomplete closely knit case body side mesh body after described foamed glue expands.Other partial contents are directly understood with reference to the detailed description of Fig. 1, Fig. 2, Fig. 3, here just repeat no more.
Fig. 5 is the case roof construction sectional drawing that the composite material of fifth embodiment of the invention is made, and Fig. 5-1 is plan view.The case top A1 that composite material is made adopts concrete mortar and reinforced materials to make under the effect of mould; Be provided with the protruding 9a of cast hole C, discontinuous isolating bar 9 or arc block, structure inclined-plane A5 in the A1 of case top, there is liner muscle 6 at edge and limit for height control limit 7; Have the enhancing rib 10 with void shape inside cast hole C edge, enhancing rib outer rim is provided with case top A1 and is communicated with hollow section support member 5 with A3 middle part at the bottom of case.Structure inclined-plane A5 and A1 plane supplementary angle, case top form leg-of-mutton height H 1≤100mm, length L5≤150mm.
Fig. 6 is the netted box component mesh structure plan view of sixth embodiment of the invention.As shown in Figure 6, netted box component reticulate body A2, reticulate body A2 comprise reticular lamina A21 and reinforcing rib A22 and connection network A23, and reticular lamina A21 and reinforcing rib A22 and connection network A23 forms an entirety, and in reticular lamina A2, grid area is less than 120mm
2, reinforcing rib is generally " v " shape, reticulate body A2 connection network A23 thickness is 0.5mm.Reticulate body A2 should erect for reinforcing rib A22 during case body A4.
Fig. 7-1 is hollow building cover " I-shaped " the stressed sectional view of the present invention's netted box component A pore-forming.
Fig. 7-1 is hollow building cover " I-shaped " the stressed sectional view of the present invention's netted box component A pore-forming, when netted box component is applied to cast-in-situ hollow building roof, hollow building cover template 12 is laid baseplate reinforcing bar 13, the good rib reinforcement 14 of colligation, formed by building structure required space, in space, lay the netted box component by building structure requirement specification, then lay roof steel bar 15, to check after set aside pre-embedded cast-in-place concrete again.During cast-in-situ concrete, reticulated cell area due to reticulate body A2 does not exceed the infiltrating area caused by concrete surface tension force, so concrete can not penetrate in the netted box component body of combination from the reticulated cell of reticulate body A2, fluid concrete and base plate muscle 13 form the bottom flange 26 of hollow building cover, the girt strip 23 of hollow building cover is formed with rib reinforcement 14, the concrete formed on 24. casees, the top flange top A1 of hollow building cover with roof steel bar 15 passes through to pour into a mould hole C, flow into bottom A3 at the bottom of case through hollow connected component support member 5, the support column of bottom flange in formation, strengthen superstructure punching resistance.
Fig. 7-2 is the present invention's netted box component A " T-shaped " stressed cross-section hollow building cover structure sectional view.Sectional view shown in its with Fig. 6 is compared, difference is only template 12 does not lay baseplate reinforcing bar 13, but the spacing distance H2 of A3 and hollow building cover soffit formwork 12 at the bottom of the case of netted box component is less than 20mm, namely add H2 height stand on hollow building cover soffit formwork by the basis of the reinforcing rib A22 length L4 of length LB reticulate body A2, control the thickness of bottom flange 26 with the H2 lengthened.At the bottom of case body A4 and case, A3 rotation angle position is formed and constructs inclined-plane A5, is conducive to concrete flowing and is formed.After completing other steps, cast-in-place concrete, at the bottom of cast-in-place concrete and case, A3 reticulate body is compounded to form the bottom flange 26 of hollow building cover.The thickness of the thin base plate in bottom flange 26 is exactly the height of H2; Support bar hollow section also corresponding prolongation H2 is high, and hollow section extends part and forms zigzag 35, and sawtooth string crosses A3 reticulate body grid at the bottom of case, stands in superstructure template.Simultaneously the netted case body 3 of netted box component, is exuded to A3 at the bottom of case by unnecessary mixing water concrete in girt strip and top flange plate from grid 19, improves girt strip and the concrete label of top flange plate and intensity, has concrete mortar to pile up in grid 19.Emerging of the bubble produced when decreasing top flange concrete initial set aquation reflection after unnecessary mixing water oozes out, improves top flange plate compactness and intensity.Unnecessary mixing water with mortar oozes to bottom flange, and complex superposition at the bottom of mortar and netted case, further increases bottom flange rigidity.Other partial contents are directly understood with reference to the detailed description of Fig. 7-1, here also just repeat no more.
Fig. 7-3 is steel work and the Combined concrete hollow floor structure sectional view of the present invention netted box component A pore-forming.Netted box component and formed steel construction and reinforced concrete structure is combined to form formed steel construction and guiding principle reinforced concrete combines cast-in-situ hollow building roof.Girder adopts shaped steel, and girt strip adopts reinforced concrete structure; Lay netted box component between girder and girt strip and between girt strip and girt strip, after fluid concrete, superstructure forms the stressed cross section of " T " font.When processing steel main beam, girder web plate 30 is reserved with the through hole passed through for girt strip lower rebar 20, girt strip 23 upper reinforcement is by top, shaped steel top flange 31 and form intersection, girt strip 23 lower rebar 20 went here and there steel main beam web 30, colligation 22 forms girt strip reinforcing bar, girt strip and girt strip intersect the grid forming and lay netted box component in length and breadth, and the top flange 31 of steel main beam, web 30 and girder bottom flange 33 inwall are wrapped up by concrete, solve the fire prevention of steel main beam, antirust problem.The particular manufacturing craft 34 of parcel steel main beam lower end, adopt two pieces of L-type steel plate compositions, the superposition joint of two pieces of L-type punching blocks takes movable snapping respectively.A die body of steel-mixed combined hollow building cover structure forms with template 12 and particular manufacturing craft 34 by pole and movable Contraband steel, and top, pole upper end Contraband steel, Contraband steel is put superstructure template, girder both sides particular manufacturing craft 34.Other partial contents are directly understood with reference to the detailed description of Fig. 7-1 and Fig. 7-2, here also just repeat no more.
(Fig. 8-1, Fig. 8-2, Fig. 8-3) is " multi-functional " hollow floor structure sectional view of the present invention's netted box component A pore-forming.Sectional view shown in its with Fig. 7-1 with Fig. 7-2 with Fig. 7-3 is compared, and difference is that cast-in-situ hollow building roof girder is provided with on the natural axis of girt strip 23 short tube being communicated with netted box component along place, short tube G diameter D >=100mm.Short tube G can extend into inside reticulate body A2.The default quantity of short tube G and the size of straight warp are pressed the required air output of integrated multi-functional superstructure and are arranged; Another difference is the cable type heating element 11 by additionally arranging complementary energy in pre-buried short tube G.Another difference is placed in by the cable type heating element 11 of complementary energy on the structure inclined-plane A5 of the functional precast plate A1 of netted box component A again; Converting solar energy into hot blast can be transported in netted box component A, by the netted box component A utilized needed for pre-buried short tube G feed-through, reaches the object of hot blast energy circulation; Realize energy-saving heating.When dusk heat energy is repeatedly put, when temperature drops to rated value, automatically connect preset cable type heating element 11 complementary energy.Other partial contents are directly understood with reference to the detailed description of Fig. 7-1 and Fig. 7-2 Fig. 7-3, here also just repeat no more.
During the invention process, it is crucial for making multiple unit tube top A1 and reticulate body A2 according to the requirement specification of architectural design, functional performance high accuracy, multiple unit tube top A1 and reticulate body A2 special mechanical equipment make, again itself and hollow strutting piece are carried out the netted box component being combined into different size and model, the present invention can be completed a kind of for the making of cast-in-situ hollow building roof pore-forming with netted box component.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that, still can modify to the specific embodiment of the present invention or equivalent replacement, and end departs from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. the netted box component of cast-in-situ hollow building roof pore-forming, is characterized in that: described netted box component combines by the bottom of case top, case body and case, and described case top is compounded with cement mortar or foamed glue or sheet material;
Make of reticulate body at the bottom of described case body and case, described reticulate body comprises reticular lamina, reinforcing rib and connection network, and described reticular lamina, reinforcing rib and connection network form interaction overall structure, and in described reticular lamina, grid area is less than 120mm
2;
The V-shaped shape of described reinforcing rib, reinforcing rib height is greater than 3mm, and the spacing of reinforcing rib in reticulate body is greater than 30mm;
The two pieces of reticulate body combinations of the minimum use of described netted box component;
Have at least two to construct inclined-plane with the rotation angle position of case body at the bottom of the case of described netted box component, the reticulate body of described netted box component adopts steel material or molding material.
2. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, when it is characterized in that the independent composite cement mortar in described case top, case top edge has liner muscle and limit for height to control limit.
3. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, the grid that it is characterized in that described case top is compounded with cement mortar or foamed glue or sheet material, described cement mortar closely knit case top grid or foamed glue expand the grid on incomplete closely knit case top or sheet material barrier case top grid.
4. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, the side mesh body that it is characterized in that described case body is compounded with foamed glue, and described foamed glue expands the grid of incomplete closely knit case body side mesh body.
5. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, is characterized in that in described two pieces of reticulate bodies, has one piece to form at the bottom of the case of netted box component and two sides of case body; Adopt with case body rotation angle position at the bottom of described case and construct inclined-plane and formed; The triangle height H that at the bottom of described structure inclined-plane and case, supplementary angle is formed
1≤ 100mm, structure chamfer length L
5≤ 150mm.
6. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that at the bottom of the case top of described netted box component and case, middle part is provided with support member, described support member is hollow body or support bar; Described V-arrangement reinforcing rib level locations at the outside of netted box component or V-arrangement reinforcing rib level locations in the inner side of netted box component.
7. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, is characterized in that the air-supply through hole that described case has two diameters with it and is greater than 100mm.
8. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that the concrete compound with infiltration at the bottom of the case of described reticulate body, the thin base plate in bottom flange of direct formation cast-in-situ hollow building roof, containing the reticulate body at the bottom of netted box component case in the thin base plate in described cast-in-situ hollow building roof bottom flange, the thin base plate thickness≤20mm in described cast-in-situ hollow building roof bottom flange.
9. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, is characterized in that at the bottom of the case of described reticulate body and bottom flange steel concrete compound, directly forms the bottom wing listrium of cast-in-situ hollow building roof.
10. the netted box component of a kind of cast-in-situ hollow building roof pore-forming as claimed in claim 1, it is characterized in that described netted box component and formed steel construction and reinforced concrete structure are combined to form formed steel construction and guiding principle reinforced concrete combines cast-in-situ hollow building roof, girder adopts shaped steel, girt strip or secondary beam to adopt reinforced concrete structure; Lay netted box component between described girder and girt strip and between girt strip and girt strip, after fluid concrete, superstructure forms " T font " or " I-shaped " stressed cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310332173.9A CN104314218B (en) | 2013-07-26 | 2013-07-26 | Netlike box-shaped component for forming holes in cast-in-situ hollow floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310332173.9A CN104314218B (en) | 2013-07-26 | 2013-07-26 | Netlike box-shaped component for forming holes in cast-in-situ hollow floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104314218A true CN104314218A (en) | 2015-01-28 |
| CN104314218B CN104314218B (en) | 2017-02-08 |
Family
ID=52369519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310332173.9A Expired - Fee Related CN104314218B (en) | 2013-07-26 | 2013-07-26 | Netlike box-shaped component for forming holes in cast-in-situ hollow floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314218B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695610A (en) * | 2015-04-03 | 2015-06-10 | 王勇 | Reinforcing upper cover plate steel wire net rack inner supporting box body |
| CN105239709A (en) * | 2015-11-02 | 2016-01-13 | 徐焱 | Permeable combined filling box formed by metal sheets |
| CN105239708A (en) * | 2015-10-19 | 2016-01-13 | 徐焱 | Light material filling box with metal net surface layer |
| CN105239710A (en) * | 2015-11-02 | 2016-01-13 | 郭伍常 | Combined metal filling box with slurry blocking pieces |
| CN105297980A (en) * | 2015-11-24 | 2016-02-03 | 徐焱 | Assembled breathable filling box |
| CN105332454A (en) * | 2015-11-24 | 2016-02-17 | 郭伍常 | Hollow floor system filled with metal ventilation tanks |
| CN106760144A (en) * | 2017-01-11 | 2017-05-31 | 保定恒超新型材料科技有限公司 | A kind of cast-in-situ open-web floor obturator |
| CN106760111A (en) * | 2015-11-24 | 2017-05-31 | 徐焱 | A kind of hollow building cover filled with ventilative case assembly |
| CN107035051A (en) * | 2016-07-29 | 2017-08-11 | 王清 | A kind of box Cavity structural member of cast-in-situ hollow building roof filling |
| CN107165320A (en) * | 2016-03-07 | 2017-09-15 | 王清 | A kind of netted box-shaped Cavity structural member of special type closing in for the built-in filling of cast-in-situ hollow building roof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3031276A1 (en) * | 1980-08-19 | 1982-03-04 | Koch Gmbh Bau + Beton Kg, 7800 Freiburg | Hollow self supporting reinforced concrete ceiling element - has filling of hard foam pieces in cavities between internal ribs |
| WO1994015037A1 (en) * | 1992-12-18 | 1994-07-07 | Thor Joergen | Floor component and method of manufacture thereof |
| JP2005016078A (en) * | 2003-06-24 | 2005-01-20 | Sekisui Plastics Co Ltd | Cast-in-place hollow concrete slab, its construction method and spacer-cum-support used therefor |
| CN101302783A (en) * | 2008-07-09 | 2008-11-12 | 王本淼 | Building cast-in-situ roof |
| CN101314970A (en) * | 2008-07-18 | 2008-12-03 | 王本淼 | Cast-in-situ section steel concrete cavity building roof |
| CN101363259A (en) * | 2004-09-02 | 2009-02-11 | 邱则有 | Hollow mold for filling cast-in-situ concrete |
| CN102003010A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Energy-saving cast-in-place hollow floor |
| CN102003026A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Combined hollow box body for cast-in-place energy-saving hollow floor |
| CN102400510A (en) * | 2011-10-28 | 2012-04-04 | 王本淼 | Hollow floor system made of steel bar and foam combined filled member |
| CN102400513A (en) * | 2011-10-28 | 2012-04-04 | 王本淼 | Fireproof cast-in-place hollow floor system |
| CN202969669U (en) * | 2012-12-24 | 2013-06-05 | 刘青云 | Cast-in-place hollow-ribbed floor |
-
2013
- 2013-07-26 CN CN201310332173.9A patent/CN104314218B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3031276A1 (en) * | 1980-08-19 | 1982-03-04 | Koch Gmbh Bau + Beton Kg, 7800 Freiburg | Hollow self supporting reinforced concrete ceiling element - has filling of hard foam pieces in cavities between internal ribs |
| WO1994015037A1 (en) * | 1992-12-18 | 1994-07-07 | Thor Joergen | Floor component and method of manufacture thereof |
| JP2005016078A (en) * | 2003-06-24 | 2005-01-20 | Sekisui Plastics Co Ltd | Cast-in-place hollow concrete slab, its construction method and spacer-cum-support used therefor |
| CN101363259A (en) * | 2004-09-02 | 2009-02-11 | 邱则有 | Hollow mold for filling cast-in-situ concrete |
| CN101302783A (en) * | 2008-07-09 | 2008-11-12 | 王本淼 | Building cast-in-situ roof |
| CN101314970A (en) * | 2008-07-18 | 2008-12-03 | 王本淼 | Cast-in-situ section steel concrete cavity building roof |
| CN102003010A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Energy-saving cast-in-place hollow floor |
| CN102003026A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Combined hollow box body for cast-in-place energy-saving hollow floor |
| CN102400510A (en) * | 2011-10-28 | 2012-04-04 | 王本淼 | Hollow floor system made of steel bar and foam combined filled member |
| CN102400513A (en) * | 2011-10-28 | 2012-04-04 | 王本淼 | Fireproof cast-in-place hollow floor system |
| CN202969669U (en) * | 2012-12-24 | 2013-06-05 | 刘青云 | Cast-in-place hollow-ribbed floor |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695610A (en) * | 2015-04-03 | 2015-06-10 | 王勇 | Reinforcing upper cover plate steel wire net rack inner supporting box body |
| CN105239708A (en) * | 2015-10-19 | 2016-01-13 | 徐焱 | Light material filling box with metal net surface layer |
| CN105239709A (en) * | 2015-11-02 | 2016-01-13 | 徐焱 | Permeable combined filling box formed by metal sheets |
| CN105239710A (en) * | 2015-11-02 | 2016-01-13 | 郭伍常 | Combined metal filling box with slurry blocking pieces |
| CN105297980A (en) * | 2015-11-24 | 2016-02-03 | 徐焱 | Assembled breathable filling box |
| CN105332454A (en) * | 2015-11-24 | 2016-02-17 | 郭伍常 | Hollow floor system filled with metal ventilation tanks |
| CN106760111A (en) * | 2015-11-24 | 2017-05-31 | 徐焱 | A kind of hollow building cover filled with ventilative case assembly |
| CN105332454B (en) * | 2015-11-24 | 2017-12-26 | 郭伍常 | A kind of hollow floor filled with permeability metal case |
| CN107165320A (en) * | 2016-03-07 | 2017-09-15 | 王清 | A kind of netted box-shaped Cavity structural member of special type closing in for the built-in filling of cast-in-situ hollow building roof |
| CN107035051A (en) * | 2016-07-29 | 2017-08-11 | 王清 | A kind of box Cavity structural member of cast-in-situ hollow building roof filling |
| CN106760144A (en) * | 2017-01-11 | 2017-05-31 | 保定恒超新型材料科技有限公司 | A kind of cast-in-situ open-web floor obturator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104314218B (en) | 2017-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104314218A (en) | Netlike box-shaped component for forming holes in cast-in-situ hollow floor | |
| CN104314216A (en) | Cast-in-situ hollow floor with pores formed by reticular box-shaped component | |
| CN203373888U (en) | Cast-in-place hollow floor with meshed box type component used for pore forming | |
| CN203514592U (en) | Cast-in-place hollow floor achieving pore forming through a combined mesh box-shaped component | |
| CN100445488C (en) | Hollow member for cast-in-situ concrete moulding | |
| CN105421663A (en) | Ribbed steel engraved mesh for cast-in-place cavity floor | |
| CN105421637A (en) | Cavity floor with hollow ribbed steel mesh | |
| CN101644082A (en) | Assembling method of gypsum evacuated mould | |
| CN105421664A (en) | Rib steel mesh cage for cast-in-place cavity floor | |
| CN203373889U (en) | Mesh box-shaped component for cast-in-place hollow floor hole-forming | |
| CN104314215A (en) | Combined netlike box-shaped component for forming holes in cast-in-situ hollow floor | |
| CN104314214A (en) | Cast-in-situ hollow floor with pores formed by combined reticular box-shaped component | |
| CN105696739A (en) | Cast-in-situ cavity floor adopting steel net cages with ribs | |
| CN205369632U (en) | Engrave cast -in -place cavity superstructure with taking rib steel net | |
| CN203514593U (en) | Combined meshed box-shaped component for cast-in-place hollow floor pore forming | |
| CN105672544A (en) | Cast-in-situ cavity floor system by using ribbed steel mesh plate | |
| CN208309951U (en) | Cavity board member for stress island superstructure | |
| CN205348504U (en) | Engrave cast -in -place cavity superstructure with taking rib steel net | |
| CN205421650U (en) | Engrave cast -in -place cavity superstructure with taking rib steel net | |
| CN206000051U (en) | A kind of wall body structure combined with prefabricated assembled wall plate member | |
| CN106869388A (en) | A kind of supporting steel dictyosome cavity floor with holes | |
| CN106884493A (en) | A kind of cavity floor of through beam | |
| CN207812804U (en) | A kind of assembled steel dictyosome | |
| CN106894558A (en) | A kind of cavity floor of use steel mesh body pore-forming | |
| CN215406884U (en) | Heat preservation wall body with stable structure, high strength and light weight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20210726 |