CN104314218B - 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
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- CN104314218B CN104314218B CN201310332173.9A CN201310332173A CN104314218B CN 104314218 B CN104314218 B CN 104314218B CN 201310332173 A CN201310332173 A CN 201310332173A CN 104314218 B CN104314218 B CN 104314218B
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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 a kind of cast-in-situ hollow building roof is non-takes out heart component for hole and in particular to a kind of be used for cast-in-place hollow building
The netted box component of lid pore-forming.
Background technology
At present in cast-in-situ reinforced concrete hollow floor technical field, generally poured into using hermetic obturator component
Type hollow building cover, the ZL98231113.3 structural member for concrete thin-wall cylinder that such as inventor declares, it is fabricated to the tubular filling of sealing
Body, provides tubular, hollow obturator for realizing cast-in-situ hollow building roof, solves the non-technique taking out heart pore-forming of cast-in-situ hollow building roof
A difficult problem.But due to the hollow filling body of sealed tubular, exist, fixing difficulty is big, buoyancy is big, density big matter weight, produce, transport and
Site operation all inconveniences are it is impossible to form large-scale industrial production line.
The ZL200410082381.9 " a kind of hollow floor slab with small dense ribs " declaring as inventor, hollow filling body is embedded in little close
Form " T font " stress cross-section hollow layer in rib superstructure, solve " T font " stress section little hollow-ribbed floor top board smooth
Problem.But do not design steel bar stress between obturator bottom and hollow building cover template, will individually apply one layer of cracking resistance steel wire
Net and due to realizing little hollow-ribbed floor using purely inorganic hollow filling body, it is big to seal hollow filling body buoyancy, hollow fills out
Fill that the body setting and hardening time is long, mould utilization factor is low, the big matter weight of hollow filling body density, production and transport inconvenience and obturator overall
Property the defect such as poor cracky.
Meanwhile, applicant has invented the mode that a kind of utilization mechanical mold system makes Cavity structural member again
(ZL201110258028.1) it is achieved that mechanized production hollow building cover becomes pole；Solve filling weight, production, fortune
Problem defeated and that obturator globality is damaged；Applicant also invented a kind of employing reinforced foam and combines the empty stomach that obturator makes
Superstructure (ZL201110332999.6), this technology solves the displacement that current cast-in-situ hollow building roof prior art exists, isolation, pads
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 simultaneously, become
This is low, easy construction, can prevent reinforcing bar and be absorbed in brought hidden dangers in project in plastic foam noggin piece.But, due to plastics
Foam-filled component is organic material, occurs in that organic material is big with the binding site control accuracy of inorganic material again, totally floats
Power increases and the hollow building cover that formed is substantially solid, and because superstructure is not hollow, impact is as storage solar thermal energy and defeated
Send hot blast energy or form ventilation shaft and the dark smoke controlling pipeline multifunctional of fire-fighting and lacking of building energy conservation integrated synthesis utilization
Fall into.
Therefore, develop a kind of comprehensive function feature with prior art, make full use of concrete surface tension force, use not close
The netted box component of envelope substitutes the hole creating technology of existing hermetically sealed hollow filling body or polystyrene foam hatching solid body, gram
Take the defect that existing hollow building cover non-core-drawing pore-creating obturator exists；Reach that manufacturing speed is fast, production efficiency is high and concrete
Plyability well do not produce superimposed layer, low cost, transport and easy construction, do not produce buoyancy, light weight, no damaged, unshift, exempt
Isolation cushion block and elongated fixing reinforcing bar, meet that floor framing is multi-functional and the functional network box-shaped of the integrated utilization of building energy conservation
Component.Realize the breakthrough of cast-in-situ hollow building roof new technique, have become as the urgent need of hollow building cover technical field innovation.
Content of the invention
It is an object of the invention to provide manufacturing speed is fast, production efficiency is high and concrete plyability is good, exempt isolation and
Fixation, improve quality, fall bottom application work supplementary costs, transport easy construction, do not produce buoyancy, meet design ensure construction quality,
It is beneficial to realize the netted box component of building energy conservation integration and the multi-functional utilization of superstructure.Realized existing using netted box component
Pour hollow building cover hole creating technology, substitute existing hermetically sealed hollow filling body or polystyrene using packing less netted box component
Foam hatching solid body, optimizes existing cast-in-situ hollow building roof hole creating technology, overcomes lacking of existing hollow building cover hole creating technology presence
Fall into.
Technical scheme is as follows, a kind of netted box component of cast-in-situ hollow building roof pore-forming, described netted case
Shape component is combined by case top, case body (side wall), bottom, and described case top is compounded with cement mortar or foamed glue or sheet material.Described
Case body and bottom make of reticulate body, and described reticulate body comprises reticular lamina and reinforcement and connects net, described reticular lamina and reinforcement
Muscle and connection net form interaction overall structure, and in described reticular lamina, grid area is less than 120mm2.Described reinforcement is V-shaped
Shape, reinforcement height is more than 3mm, and spacing in reticulate body for the reinforcement is more than 30mm.The described minimum use of netted box component
Two pieces of reticulate body combinations.The described bottom of netted box component constructs inclined-planes, institute with the rotation angle position at least two of case body
The reticulate body of the netted box component stated adopts steel material or molding material.
It is more highly preferred to, during the independent composite cement mortar in described case top, case top edge has liner muscle and limit for height to control side.
It is more highly preferred to, the grid on described case top is compounded with cement mortar or foamed glue or sheet material, described cement bonded sand
Starch closely knit case top grid or foamed glue expands grid or the sheet material barrier case top grid on not exclusively closely knit case top.
It is more highly preferred to, the side mesh body of described case body is compounded with micro foamed glue, described foamed glue expands not
The grid of completely dense case body side mesh body.
It is more highly preferred to, in described two pieces of reticulate bodies, have the bottom of one piece of netted box component of composition and two of case body
Side.Described bottom is formed using construction inclined-plane with case body rotation angle position.The triangle that described construction inclined-plane is formed with bottom supplementary angle
Shape height H1≤ 100mm, construction chamfer length L5≤150mm.
It is more highly preferred to, the case top of described netted box component and bottom middle part are provided with support member, described support member
It is hollow body or support bar.Described V-arrangement reinforcement level locations are in the outside of netted box component or V-arrangement reinforcement level locations
Inner side in netted box component.
It is more highly preferred to, described case body reticulate body has two air-supply through holes with diameter greater than 100mm.
It is more highly preferred to, the bottom of described reticulate body is combined with the concrete penetrating into, directly form cast-in-situ hollow building roof
The thin base plate in lower flange, in the thin base plate in described cast-in-situ hollow building roof lower flange, the reticulate body containing netted box component bottom, described existing
Pour the thin base plate thickness≤20mm in hollow building cover lower flange.
It is more highly preferred to, the bottom of described reticulate body is combined with lower flange armored concrete, directly form cast-in-place hollow building
The bottom wing listrium of lid.
It is more highly preferred to, described netted box component combines formation formed steel construction with formed steel construction and reinforced concrete structure
Combine cast-in-situ hollow building roof with guiding principle reinforced concrete.Girder adopts shaped steel, girt strip or secondary beam to adopt reinforced concrete structure；Described master
Netted box component is laid and girt strip and girt strip between, after cast concrete, superstructure forms " T font " or " work between beam and girt strip
Font " stress section.
A kind of netted box component of cast-in-situ hollow building roof pore-forming of the present invention, using special mechanical equipment and Mold Making
The reticulate body A2 comprising reticular lamina A21 and reinforcement A22 and connecting net A23, the reinforcement in reticulate body makes along the length direction,
Stretch the reticulate body that otch forms sizing width with the punching of mould positioning blade or rotary cutting sheet metal both sides, by netted type
Become Len req.Scheme is to cut out three pieces of reticulate body A2, and one of length L is width L3 and bottom A3 and the case of bottom A3
Length L5 of two construction inclined-plane A5 of rotation angle position and two profile height L4 sums of case body between body A4, that is,:L=2L5 ten L3
Ten 2L4；Reticulate body A2 makes and forms bottom A3, the U-shaped polyhedron of two construction inclined-plane A5 and two case body A4.By another two pieces of nets
Shape body A2 is fabricated to the specification block of two pieces of case body A4, and the specification block of two pieces of case body A4 is pacified respectively using modes such as welding, colligations
Put two ends polyhedral in U-shaped, form the square polyhedron reticular component of only one of which opening, the square polyhedron of opening is netted
Member openings physical dimension is more than the physical dimension of bottom A3, is easy to overlapping transport.Again by the case top made with composite A1
Cover on the opening of square polyhedron reticular component, form netted box component.When netted box component case top, minor face length is more than
During 600mm, case top and bottom middle part are put into connect support hollow body, case top with connect in hollow body binding site
Perforate at point, bore dia is hollow body 2/3.The case top A1 that composite is made typically makes in batch of special-purpose machinery, also may be used
So that compound adhesive to be applied on reticulate body, after compound adhesive foaming, not exclusively seal the grid of all case tops reticulate body, seal network journey
Spend and be more than seepage power in the grid of case top for the concrete it is also possible to be composite board in reticulate body for concrete surface tension force.
Brief description
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. 4 is the netted box component A structure chart of fourth embodiment of the invention.
Fig. 5 is the case roof construction profile made of composite of fifth embodiment of the invention.
Fig. 5-1 is the case roof construction plane graph made of composite of fifth embodiment of the invention.
Fig. 6 is the netted box component mesh structure plane graph of sixth embodiment of the invention.
Fig. 7-1 is hollow building cover " I-shaped " the stress sectional view of the present invention netted box component A pore-forming.
Fig. 7-2 is hollow building cover " T-shaped " the stress sectional view of the present invention netted box component A pore-forming.
Fig. 7-3 is steel construction and the Combined concrete hollow floor structure sectional view of the present invention netted box component A pore-forming.
Fig. 8 is " multi-functional " hollow floor structure sectional view of the present invention netted box component A pore-forming.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
A kind of netted box component of cast-in-situ hollow building roof pore-forming of the present invention, using special mechanical equipment and Mold Making
The reticulate body A2 comprising reticular lamina A21 and reinforcement A22 and connecting net A23, the reinforcement in reticulate body makes along the length direction,
Stretch the reticulate body that otch forms sizing width with the punching of mould positioning blade or rotary cutting sheet metal both sides, by netted type
Become Len req.Scheme is to cut out three pieces of reticulate body A2, and one of length L is width L3 and bottom A3 and the case of bottom A3
Length L5 of two construction inclined-plane A5 of rotation angle position and two profile height L4 sums of case body between body A4, that is,:L=2L5 ten L3
Ten 2L4；Reticulate body A2 makes and forms bottom A3, the U-shaped polyhedron of two construction inclined-plane A5 and two case body A4.By another two pieces of nets
Shape body A2 is fabricated to the specification block of two pieces of case body A4, and the specification block of two pieces of case body A4 is pacified respectively using modes such as welding, colligations
Put two ends polyhedral in U-shaped, form the square polyhedron reticular component of only one of which opening, the square polyhedron of opening is netted
Member openings physical dimension is more than the physical dimension of bottom A3, is easy to overlapping suit transport.The case that will be made with composite again
Top A1 covers on the opening of square polyhedron reticular component, forms netted box component.
Fig. 2 is the netted box component A structure chart of second embodiment of the invention, as shown in Fig. 2 netted box component is used entirely
Reticulate body A2 forms.Netted box component A comprises the side of case top A1, bottom A3 and case body A4.Cut out three pieces of reticulate body A2 compositions
Netted box component, one of length LC is the width L1 of case top A1, between the width L3 of bottom A3 and bottom and case body
Length L5 of two construction inclined-plane A5 and two side length L4 sums of case body A4, that is,:LC=L1+2L5 ten L3 ten 2L4；Length
Make for LC reticulate body A2 and form case top A1, bottom A3, length L5 of two construction inclined-plane A5 and two case body A4 profile height
The square polyhedron of L4.Another two pieces of reticulate body A2 are fabricated to another two pieces of case body A4, by two pieces of case body A4 using welding, colligation etc.
Mode is respectively disposed on square polyhedral two ends, forms the netted box component of square polyhedron.Concrete is opened in case top plane
Power is little to cause seepage power, in order to prevent concrete in the seepage of case top plane, is combined and sends out in the upper surface of case top A1 or lower surface
Bubble glue.
Fig. 3 be third embodiment of the invention netted box component A structure chart, as shown in figure 3, netted box component A by
Two pieces of reticulate body A2 combinations are made, and one of length LB of Fig. 3-1 is two side height of width L1 and case body A4 of case top A1
Degree L2 sum, that is,:LB=L1 ten 2L2；Length LB reticulate body A2 is made formation case top A1 and the U-shaped of two case body A4 sides is many
Face body.Length LA that another piece of Fig. 3-2 is length L5 of width L3 and two construction inclined-plane A5 of bottom and the case body A4 of bottom A3
Two profile height L4 sums, that is,:LA=2L5 ten L3 ten 2L4；Length LA reticulate body A2 is made and forms bottom A3, two structures
Deflecting surface A5 and the U-shaped polyhedron of two case body A4 sides.Two pieces of U-shapeds that two pieces of reticulate body A2 are made LA and LB by Fig. 3-3 are many
Body reverse combined crosswise in face reticulates case top A1 and case body A4 and bottom A3 and the construction inclined-plane A5 of box component.Concrete is in case
Plane strain is little causes seepage, in order to prevent concrete to be compounded with foamed glue or water in the seepage of case top plane, case top A1 on top
Cement mortar, 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.Examine
Consider and meet design lower flange thickness requirement, add lower flange thickness H2 again on the basis of the two profile height L4 of case body A4 on LB, allow
Two side end points of case body A4 are placed directly in the template of hollow building cover.Between fixed case bottom and hollow building cover template, lower flange is thick
The distance of degree H2, replaces cushion block.Fig. 31, Fig. 32, Fig. 33 are the exploded view of Fig. 3 netted box component A.
Fig. 4 is the netted box component A structure chart of fourth embodiment of the invention, the netted box-shaped shown in Fig. 1, Fig. 2, Fig. 3
Component A, when the minor face width of case top A1 is more than 600mm, must install support bar 5, support bar between case top A1 and bottom A3
Generally hollow pipe, case top is connected the midpoint perforate C supporting hollow pipe binding site with bottom, and bore dia is that hollow pipe is straight
The 2/3 of footpath.When the side mesh volume mesh of case body is bigger than normal, micro foamed glue is compounded with case body A4, described foamed glue is swollen
The grid of not exclusively closely knit case body side mesh body after swollen.The directly detailed description with reference to Fig. 1, Fig. 2, Fig. 3 of other parts content
Understand, just repeat no more here.
Fig. 5 is the case roof construction profile made of composite of fifth embodiment of the invention, and Fig. 5-1 is plane graph.Multiple
The case top A1 that condensation material is made is made in the presence of mould using concrete mortar and reinforced materials；It is provided with the A1 of case top
Cast hole C, discontinuous isolating bar 9 or arc block projection 9a, construction inclined-plane A5, edge have liner muscle 6 and limit for height to control side
7；There is the reinforcing rib 10 with void shape, reinforcing rib outer rim is provided with case top A1 and bottom A3 inside cast hole C edge
Between position connection hollow pipe support member.Construction inclined-plane A5 and case top A1 plane supplementary angle form height H1≤100mm, the length of triangle
Degree L5≤150mm..
Fig. 6 is the netted box component mesh structure plane graph of sixth embodiment of the invention.As shown in fig. 6, netted case
Shape component reticulate body A2, reticulate body A2 comprise reticular lamina A21 and reinforcement A22 and connect net A23, reticular lamina A21 and reinforcement
A22 and connection net A23 forms an entirety, and in reticular lamina A2, grid area is less than 120mm2, reinforcement generally " v " shape, net
It is 0 5mm that shape body A2 connects net A23 thickness.Reticulate body A2 is used for reinforcement A22 during case body A4 and should erect.
Fig. 7-1 is hollow building cover " I-shaped " the stress sectional view of the present invention netted box component A pore-forming.
Fig. 7-1 is hollow building cover " I-shaped " the stress sectional view of the present invention netted box component A pore-forming, when netted box-shaped
When component is applied to cast-in-situ hollow building roof, hollow building cover template 12 lays baseplate reinforcing bar 13, the good rib reinforcement 14 of colligation, formation is pressed
Building structure required space, lays the netted box component by building structure requirement specification in space, then lays
Roof steel bar 15, checks cast-in-place concrete again after set aside pre-embedded.During cast-in-place concrete, due to the reticulated cell of reticulate body A2
Area is not above the infiltrating area caused by concrete surface tension force, so concrete will not ooze from the reticulated cell of reticulate body A2
Enter in the netted box component body of combination, cast concrete and base plate muscle 13 form the lower flange 26 of hollow building cover, with rib steel
Muscle 14 forms the girt strip 23 of hollow building cover, with the concrete on the top flange 24. casees top A1 that roof steel bar 15 forms hollow building cover
By pouring into a mould hole C, flow into bottom A3 bottom, the support column of lower flange in formation through hollow connection support member, strengthen superstructure
Punching resistance.
Fig. 7-2 is the present invention netted box component A " T-shaped " stress cross-section hollow building cover structure sectional view.Itself and Fig. 6 institute
The sectional view showing is compared, and differs only in and does not lay baseplate reinforcing bar 13 in template 12, but the bottom by netted box component
The spacing distance H2 of A3 and hollow building cover end template 12 is less than 20mm, that is, the reinforcement A22 length by length LB reticulate body A2
Add H2 height stand on the basis of degree L4 on hollow building cover end template, control the thickness of lower flange 26 with the H2 lengthening.Case
Body A4 and bottom A3 rotation angle position form construction inclined-plane A5, are conducive to the flowing of concrete to be formed.After completing other steps, existing
Field cast concrete, cast-in-place concrete and bottom A3 reticulate body are compounded to form the lower flange 26 of hollow building cover.Lower flange 26 is thin
The thickness of base plate, is exactly the height of H2；Support bar hollow pipe also accordingly extends H2 height, and hollow pipe extends part and forms zigzag
35, sawtooth passes through the netted volume mesh of bottom A3, stands in superstructure template.The netted case body 3 of netted box component simultaneously, by rib
In beam and top flange plate, the unnecessary mixing water of concrete is exuded to bottom A3 from grid 19, improves girt strip and top flange plate mixes
The label of solidifying soil and intensity, have concrete mortar to pile up in grid 19.Unnecessary mixing water decreases top flange concrete after oozing out
Emerging of the bubble producing during pre-hardening aquation reflection, improves top flange plate degree of compaction and intensity.Unnecessary mixing water with mortar
Ooze to lower flange, mortar and netted bottom complex superposition, further increase lower flange rigidity.The direct reference of other parts content
The detailed description of Fig. 7-1 understands, also just repeats no more here.
Fig. 7-3 is steel construction and the Combined concrete hollow floor structure sectional view of the present invention netted box component A pore-forming.
Netted box component combines formation formed steel construction and the cast-in-place sky of reinforced concrete combination with formed steel construction and reinforced concrete structure
Heart superstructure.Girder adopts shaped steel, and girt strip adopts reinforced concrete structure；Lay and girt strip and girt strip between girder and girt strip
Netted box component, after cast concrete, superstructure forms " T " font stress section.When processing steel main beam, in girder web plate
It is reserved with the through hole passing through for girt strip lower rebar 20, girt strip 23 upper reinforcement passes through shaped steel top flange 31 top shape on 30
Become to intersect, girt strip 23 lower rebar 20 passes through shaped steel girder web plate 30, and assembling reinforcement 22 constitutes girt strip reinforcing bar, and girt strip is indulged with girt strip
Traversed by fork constitutes the grid laying netted box component, the top flange 31 of steel main beam, web 30 and girder lower flange 33 inwall
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, adopts
Two pieces of L-type steel plate compositions, the superposition joint of two pieces of L-type steel moulds takes movable snapping respectively.Steel-mixed combined hollow superstructure knot
A die body of structure is formed with template 12 and particular manufacturing craft 34 by pole and movable Contraband steel, and Contraband steel, Contraband steel are pushed up in pole upper end
On put superstructure template, girder both sides particular manufacturing craft 34.Direct reference picture 7-1 of other parts content and the detailed description of Fig. 7-2
Understand, also just repeat no more here.
Fig. 8 is " multi-functional " hollow floor structure sectional view of the present invention netted box component A pore-forming.Itself and Fig. 7-1 and
Fig. 7-2 compares with the sectional view shown in Fig. 7-3, and difference is to set along place on cast-in-situ hollow building roof girder and the natural axis of girt strip 23
The short tube of the netted box component of connection, short tube G diameter D >=100mm are put.Short tube G can extend into inside reticulate body A2.Default
The quantity of short tube G and straight warp size press integrated multi-functional superstructure required air output setting；Another difference is pre-buried
Short tube G in additionally arrange the cable type heating element 11 of complementary energy.Yet another difference is to lay the cable type heating element 11 of complementary energy
On the construction inclined-plane A5 of netted box component A feature precoated plate；Convert solar energy into hot blast and can be transported to netted box-shaped
In component A, by the netted box component A utilizing needed for pre-buried short tube G feed-through, reach the purpose of hot blast energy circulation；
Realize energy-saving heating.When dusk heat energy stacking, when temperature drop is to rated value, the preset cable type heating element 11 of turn on automatically is mended
Energy.The detailed description of direct reference picture 7-1 of other parts content and Fig. 7-2 Fig. 7-3 understands, also just repeats no more here.
The present invention implement when, according to the requirement specification of architectural design, serviceability high accuracy make multiple unit tube top and
Reticulate body A2 is crucial, and multiple unit tube top and reticulate body A2 make of special mechanical equipment, then itself and hollow strutting piece are carried out
It is combined into the netted box component of different size and model, present invention one kind can be completed and be used for cast-in-situ hollow building roof pore-forming net
The making of shape box component.
Finally it should be noted that:Above example is only not intended to limit in order to technical scheme to be described, to the greatest extent
Pipe has been described in detail to the present invention with reference to above-described embodiment, it should be understood by a person of ordinary skill in the art that still
The specific embodiment of the present invention can be modified or equivalent, and end departs from any of spirit and scope of the invention
Modification or equivalent, it all should be covered in the middle of scope of the presently claimed invention.
Claims (10)
1. a kind of netted box component of cast-in-situ hollow building roof pore-forming, described netted box component by case top, case body (side wall),
Bottom combines, and described case top is compounded with cement mortar or foamed glue or sheet material, and described case body and bottom make of reticulate body, institute
State reticulate body to comprise reticular lamina and reinforcement and connect net, described reticular lamina and reinforcement form, with connecting net, the entirety that interacts
Structure, in described reticular lamina, grid area is less than 120mm2, described reinforcement is V-shaped, and reinforcement height is more than 3mm, strengthens
Spacing in reticulate body for the muscle is more than 30mm, and described netted box component is minimum to use two pieces of reticulate body combinations, and described is netted
The bottom of box component constructs inclined-planes with the rotation angle position at least two of case body, and the reticulate body of described netted box component is adopted
With steel material or molding material.
2. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described case top
Individually during composite cement mortar, case top edge has liner muscle and limit for height to control side.
3. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described case top
Grid on be compounded with cement mortar or foamed glue or sheet material, described cement mortar closely knit case top grid or foamed glue expand not
The grid on completely dense case top or sheet material barrier case top grid.
4. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described case body
Side mesh body on be compounded with micro foamed glue, described foamed glue expands the net of not exclusively closely knit case body side mesh body
Lattice.
5. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described two pieces
In reticulate body, one piece is had to constitute the bottom of netted box component and two sides of case body；Described bottom and case body rotation angle position
Formed using construction inclined-plane；Triangle height H that described construction inclined-plane is formed with bottom supplementary angle1≤ 100mm, construction chamfer length
L5≤150mm.
6. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described netted
The case top of box component and bottom middle part are provided with support member, and described support member is hollow body or support bar；Described V-arrangement is strengthened
Muscle level locations are in the outside of netted box component or V-arrangement reinforcement level locations in the inner side of netted box component.
7. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described case body
Two air-supply through holes with diameter greater than 100mm are had on reticulate body.
8. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described netted
The bottom of body is combined with the concrete penetrating into, and directly forms the thin base plate in lower flange of cast-in-situ hollow building roof, described cast-in-place hollow building
The reticulate body of netted box component bottom is contained in the thin base plate in lid lower flange, the thin base plate thickness in described cast-in-situ hollow building roof lower flange≤
20mm.
9. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described netted
The bottom of body is combined with lower flange armored concrete, directly forms the bottom wing listrium of cast-in-situ hollow building roof.
10. as claimed in claim 1 a kind of cast-in-situ hollow building roof pore-forming with netted box component it is characterised in that described netted
Box component combines formation formed steel construction and reinforced concrete combination cast-in-place hollow building with formed steel construction and reinforced concrete structure
Lid, girder adopts reinforced concrete structure using shaped steel, girt strip or secondary beam；Between described girder and girt strip and girt strip and girt strip it
Between lay netted box component, after cast concrete, superstructure forms " T font " or " I-shaped " stress 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)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104695610A (en) * | 2015-04-03 | 2015-06-10 | 王勇 | Reinforcing upper cover plate steel wire net rack inner supporting box body |
| CN105239708B (en) * | 2015-10-19 | 2017-10-20 | 徐焱 | A kind of light material filling box with wire netting surface layer |
| CN105239710A (en) * | 2015-11-02 | 2016-01-13 | 郭伍常 | Combined metal filling box with slurry blocking pieces |
| CN105239709B (en) * | 2015-11-02 | 2017-09-12 | 徐焱 | A kind of permeability type combination filling box of use metal sheet |
| CN106760111A (en) * | 2015-11-24 | 2017-05-31 | 徐焱 | A kind of hollow building cover filled with ventilative case assembly |
| CN105297980B (en) * | 2015-11-24 | 2017-09-05 | 徐焱 | A kind of pin-connected panel is breathed freely filling box |
| 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 |
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| 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 |
| SE500785C2 (en) * | 1992-12-18 | 1994-09-05 | Joergen Thor | Beam cladding elements and process for its manufacture |
| 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 |
| CN102400510B (en) * | 2011-10-28 | 2014-06-11 | 王本淼 | Hollow floor system made of steel bar and foam combined filled member |
| CN102400513B (en) * | 2011-10-28 | 2014-06-25 | 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 |
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