CN107687220A - A kind of prefabricated rib and construction method as concrete superstructure template - Google Patents
A kind of prefabricated rib and construction method as concrete superstructure template Download PDFInfo
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- CN107687220A CN107687220A CN201710901474.7A CN201710901474A CN107687220A CN 107687220 A CN107687220 A CN 107687220A CN 201710901474 A CN201710901474 A CN 201710901474A CN 107687220 A CN107687220 A CN 107687220A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
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- Electromagnetism (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of prefabricated rib and construction method as concrete superstructure template, the prefabricated rib is the cylinder of open at both ends, and the sectional elevation profile of cylinder is rectangular, trapezoidal or rectangle and trapezoidal combination.Do not have to template during the prefabricated rib construction of the present invention, avoid a large amount of cast-in-place concretes；Further, the superstructure unit that prefabricated rib is formed, its plate prefabricated, rib and beam completely be wholly or largely prefabricated in the factory and work during as the template of Cast-in-place concrete, site operation and installation is only using cast-in-place concrete overlapping rib（Beam）, the overlapping edge of a wing or pressure grouting be by the prefabricated rib of adjacent superstructure unit（Beam）Integral cover is connected as, so as to meet a variety of requirements, construction is simple is quick.
Description
Technical field
The present invention relates to a kind of prefabricated board, the concrete dense-rib superstructure of cast-in-place rib, especially with Prefabricated Concrete superstructure unit, need not
The construction method of beam slab mould.
Background technology
The traditional moulds of concrete floor construction it is the most frequently used have wooden model, bamboo mould, punching block, aluminium alloy mould etc., wooden model and bamboo mould
Number is reused typically at five times or so, thus service efficiency is low, and expend a large amount of timber resources so that a large amount of forest quilts
Cut down, cause ecological disruption, environmental pollution.Punching block, the reuse number of aluminium alloy mould are higher but very good with concrete compatibility,
Releasing agent need to be used to be stripped, thus add the process and labour cost of construction, in addition, deadweight a larger increase of punching block
The difficulty of installation, the yielding process for adding reparation of aluminium alloy mould.In addition, the complexity of construction depends on design, own
Difficulty of construction be all design caused by, and the complexity designed is using caused by function.Therefore, a kind of concrete building is designed
Lid, can meet it is a variety of using requirement and can simplifications of function, standardization, modularization, batch production, mass construction, be solve
The certainly optimal path of problem.
Concrete dense-rib superstructure be it is a kind of from heavy and light, materials are few, high capacity, the superior structural to occupy little space, especially it
Close rib arrangement make it have the property of carrying load so that it, which possesses, meets a variety of performances using function, but
Because concrete dense-rib superstructure requires very complicated construction mould, not only constructed using traditional wooden model, bamboo mould, punching block, aluminium alloy mould
Difficulty is big, and is difficult the demoulding, although traditional technology simplifies construction using various fill moulds, but because fill mould can not repeat
Using and make its dosage increase decades of times nearly a hundred times, and because it can not take out prevent load increase, inside configuration space from by
Using and be directed at floor height increase.Therefore, research and develop a kind of standardization level it is high, can modularized design, can batch production batch production, nothing
Need site operation template, the building cover structure of in-site installation simple and fast and construction method meaningful.
The content of the invention
The technical problem to be solved in the present invention is：Start with from the design of concrete building cover structure, there is provided one kind doubles as concrete superstructure mould
The prefabricated rib of plate, template is not had to during construction, avoids a large amount of cast-in-place concretes；Further, there is provided a kind of superstructure unit, its plate are complete
Prefabricated, rib and beam are wholly or largely prefabricated in the factory（And as the template of Cast-in-place concrete）, site operation and installation when work
Make to be only using cast-in-place concrete overlapping rib（Beam）, the overlapping edge of a wing or pressure grouting be by the prefabricated rib of adjacent superstructure unit（Beam）Even
Integral cover is connected in, so as to meet a variety of requirements, construction is simple is quick.
The technical scheme is that：A kind of prefabricated rib as concrete superstructure template, the prefabricated rib are open at both ends
Cylinder, the cylinder are circular or square or taper and combinations thereof shape.
At least one section of overhung ribs on the outside of the cylinder.
There are dentation or concavo-convex interface in the outside or/and overhung ribs end of the cylinder.
There is at least one pipeline hole on the cylinder, the end face You Kongbian edges of a wing of the pipeline hole, the hole side edge of a wing is
One side evagination or two-sided spirogyrate.
The edge of a wing at least one section of outer edge of a wing or/and one section on the cylinder, the outer edge of a wing and interior flange section are L
There are dentation or concavo-convex interface in shape, V-arrangement, folding shape, W shapes, flute profile or tooth form, the end on the outer edge of a wing.
Have at least one at the lower end of the cylinder, upper end, the outer edge of a wing and the interior edge of a wing it is at least one wear muscle hole, it is described to wear
Muscle hole is that equal diameter hole or end carry expanded hole.
The upper end of the cylinder or/and lower end connection or combination are connected with end plate, and the end plate is flat board or multi-ribbed plate, institute
The inside for stating multi-ribbed plate is filled with filling block, and the filling block is the heat preservation energy-saving block material such as Aerated Concrete block or foam cement block
Material." assembly and connection " refers to prefabricated rib and end plate for two prefabricated respectively individual members, at the construction field (site) assembly and connection
For integral cover unit.
The lower end of the cylinder at least one section of downward web, the cross sectional shape of the downward web are I shapes, L-shaped or fallen
T-shaped.
There are non-penetrating grout groove one and the grout groove two of insertion, grout groove one and grout groove two-phase on the outside of the cylinder
It is intercommunicated to form grouting net groove, it is connected at the grouting net groove at least one with wearing muscle hole.
A kind of construction method of prefabricated rib as concrete superstructure template, including following construction procedure：
1）Job site is transported to after cylinder, end plate are prefabricated or integral prefabricated respectively in factory；
2）If cylinder is integral prefabricated with end plate, cylinder and end plate are subjected to arrangement installation by design requirement, the supporting of its corner
In in vertical support；If cylinder and end plate are prefabricated respectively, end plate is buckled on cylinder top or/and supported on bottom and integrally
In in vertical support；
3）By design requirement assembling reinforcement, pour concrete in groove between adjacent cylinder；Or groove between adjacent cylinder,
Gap, the compressor wire for installing post-tensioning in muscle hole or grouting net groove by design requirement is worn, to the groove between adjacent cylinder, seam
Gap, wear pour concrete in muscle hole or grouting net groove；Or the grouting net groove pair that use structure glue or high-strength mortar pass through adjacent cylinder
It is buckle-shaped into pipe network in grouting be solidified as netted shear connector, using post stretching stretch-draw prestressing force steel wire and anchor；
4）Bottom vertical support is removed after concrete curing reaches intensity.
In the present invention, the basic solid shape as the prefabricated rib of concrete superstructure template is the cylinder of both ends uncovered（Such as nothing
The cube of upper and lower end face）, or the taper cylinder of both ends uncovered（Such as it is more than upper surface face without upper and lower end face and lower surface area
Long-pending truncated rectangular pyramids）Or inverted cone shape cylinder（Such as it is less than the truncated rectangular pyramids of upper surface area without upper and lower end face and lower surface area）And its
Combination（Such as the square of coaxial line splices with positive truncated rectangular pyramids）.
A kind of concrete superstructure, its construct used in Prefabricated Concrete superstructure unit be a prefabricated rib, prefabricated rib（Cylinder）Lower end it is overhanging
There are the outer edge of a wing of a circle, upper end combination to be connected with end plate.Constructed according to aforementioned claim, contiguous prefabricated rib（Cylinder）Between have it is cast-in-place folded
Close rib（Beam）Or now fill netted shear connector.Punching Shear rood beam has been chosen outside pillar, the intraplate Prefabricated Concrete superstructure unit in capital
Lower end combination is connected with end plate.
Each structural principle of prefabricated rib is described further below：
1st, it is of the invention using prefabricated rib as most basic prefabricated components, while be also most basic superstructure unit template, typically adopt
With reinforced concrete structure, steel construction can be also used.
2nd, prefabricated rib is advantageous to the prefabricated demoulding using taper, and superposed and stacked is to improve freight volume when being also beneficial to transport, simultaneously
Floor span can also be reduced.
3rd, overhung ribs are advantageous to the mutually directly docking and positioning of prefabricated rib.
4th, the dentation of prefabricated rib corner or overhung ribs end or concavo-convex interface are advantageous to the direct right of superstructure unit
Connect, being connected for interface can improve the reliability and shear-carrying capacity of its connection.
5th, the perforate poling cabling on prefabricated rib, on the one hand can reduce concrete dosage and dead load, can also save pipeline institute
Take up space and reduce floor height reduction cost.The hole side evagination edge of a wing is advantageous to reinforcement for openings while as overlapping rib（Beam）Cast-in-place coagulation
The hole template of soil.
6th, the edge of a wing of prefabricated rib is advantageous to improve the out-of-plane stability of prefabricated rib, and the compressive region edge of a wing is advantageous to improve carrying
Power, the tensile region edge of a wing are advantageous to place tension reinforcement.
7th, the outer edge of a wing and the interior edge of a wing can increase the prefabricated edge of a wing using non-tablet sections such as V-arrangement, folding shape, W shapes, flute profile, tooth forms
With the cast-in-place overlapping edge of a wing or overlapping rib（Beam）Faying face to improve the reliability of its connection, on-plane surface joint face is also beneficial to carry
The keying strength of high joint face, in addition, groove above is advantageous to place reinforcing bar, groove below is advantageous to hide deployment tube
Line, save pipeline and taken up space.
8th, preset on prefabricated rib and prefabricated board and wear muscle hole, be advantageous to use and wear muscle grouting and post-tensioned prestressing steel wire by building
Cap unit series connection is integral cover, reduces cast-in-place concrete, improves installation effectiveness.Reinforcing bar in hole can be improved by wearing the bellend in muscle hole
（Silk）With the reliability of prefabricated rib anchor connection, while the shearing resistance of the reliability connected between prefabricated rib and joint face can be also improved
Intensity.
9th, prefabricated rib upper end necessarily connects end plate, and prefabricated rib constitutes most basic superstructure unit with end plate, using combination
The purpose of connection is that superstructure unit is divided into two simple element precasts, on the one hand can mitigate the deadweight of single component, have
Beneficial to carrying and installation, while it is also beneficial to the prefabricated demoulding of prefabricated components, reduces prefabricated difficulty.Prefabricated rib connects bottom end
Plate forms casing and is advantageous to improve floor rigidness, and capital plate is interior and the prefabricated rib of bottom compression plate connection bottom end plate can carry
Its high compressive region area.Concrete dosage, the fire endurance for improving superstructure, the sound insulation for improving superstructure can be saved using filling block in end plate
Heat-insulating and energy-saving performance.
10th, grouting mesh is set to strengthen the prefabricated rib in two sides（Beam）Between bonding strength.
The beneficial effects of the invention are as follows：Compared with prior art, progressive part of the invention embodies in the following areas：
1st, the present invention starts with from design, using concrete dense-rib building cover structure, can meet a variety of to use function.
2nd, the present invention starts with from design, using standardization, modular floor panels, so that precast floor slab unit can be with
Produced in batches in factory.
3rd, the present invention starts with from design, allows precast floor slab unit as the cast-in-place close rib of overlapping（Beam）Mould, so as to
Make the close rib of site operation and beam without mould.
4th, the present invention starts with from design, a variety of precast floor slab units can be produced in batches in factory, by optimizing precast floor slab
Unit optimization building cover structure, common contignation, unidirectional close rib structure can be met, two-way ribs structure, have the close of bottom flange
The close rib structure of rib structure, web holes, no web close rib structure, the design requirement of truss structure.
5th, the present invention starts with from design, is constructed, substantially avoid using precast floor slab unit and post-tensioned prestressing method
Cast-in-place concrete operation, beam slab mould is eliminated, so as to substantially reduce the duration, save investment.
6th, close rib building roof perforate on the close rib of floor panels of the invention, it is more existing in the standard production line balance of batch production
Field construction is easily implemented, and had not only saved many concretes but also had alleviated deadweight, reduces structural load, is advantageous to transport carrying, most has
Profit is walked no more than pipeline, has both maintained convenience that the dark confidentiality for applying construction constructs but also with surface and maintenance
It is convenient.
7th, construction method Cai of the invention is first Yong beforehand floors Single, a large amount of field operations is eliminated, using cast-in-place close rib
（Beam）Eliminate the construction method of mould again, not only met building cover structure globality requirement but also eliminate formwork, form removal when
Between and process.So as to shorten the duration, protect environment, protect resource, save investment.
Brief description of the drawings
Fig. 1~Fig. 5 is the prefabricated rib structure schematic diagram of five kinds of different sections；
A kind of prefabricated rib elevation of Fig. 6；
A kind of end cap profiles of Fig. 7；
A kind of superstructure profiles of Fig. 8~Figure 10.
Embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but claimed scope is not limited to institute
State.
As shown in figure 1, prefabricated rib includes the cylinder 1 of cubic, the upper end of cylinder 1 is connected to be integral prefabricated with end plate 9, held
The upper surface of plate 9 is provided with close rib, and filling block 10 is filled between close rib.A laddertron is respectively provided with the four sides side wall of cylinder 1
String holes 4, respectively there is a collar aperture side edge of a wing 5 along the intersection inner surface and outer surface of pipeline hole 4 and cylinder 1.Cylinder 1 it is each outer
Surface is connected with the strip overhung ribs 2 perpendicular to the surface, and overhung ribs 2 are divided into two sections by pipeline hole 4.Along cylinder 1
Outer circumference, and respectively have the edge of a wing 6 outside a circle in the top and bottom of cylinder, the section of the outer edge of a wing 6 of wherein upper end is L-shaped, lower end
The section of the outer edge of a wing 6 it is V-shaped.Along the inner circumferential of cylinder 1, and there is the edge of a wing 7 in a circle in the lower end of cylinder, the interior section of the edge of a wing 7 is in L
Shape.The outer face of overhung ribs 2, and the end face on the outer edge of a wing 6 is zigzag interface 3.The barrel top and bottom of cylinder 1 and
The outer edge of a wing 6, it is provided with the interior edge of a wing 7 and wears muscle hole 8.
As shown in Fig. 2 the difference in the prefabricated rib and Fig. 1 is no overhung ribs 2, without the outer edge of a wing 6, no upper head plate 9, in it
The section of the edge of a wing 7 is L-shaped, and the hole side edge of a wing 5 only has inner ring, no outer ring.There is one section of downward web 16 lower end of cylinder 1, described downward
The cross sectional shape of web 16 is I shapes.
As shown in figure 3, the prefabricated rib is quadrangular frustum pyramid shaped cylinder 1（I.e. section is trapezoidal, with tapered）, cylinder 1 it is each
Outer surface is provided with the pipeline hole 4 on two non-porous side edges of a wing 5, and the lower end outside of cylinder 1 circumferentially has the outer edge of a wing 6 of a circle, and upper end week is inwardly
There is the edge of a wing 7 in a circle side, is provided with the outer edge of a wing 6 and the interior edge of a wing 7 and wears muscle hole 8.
As shown in figure 4, the section of the prefabricated rib is compound section, i.e., upper end is rectangle, and lower end is inverted trapezoidal, and the two is common
Combination forms entirety, and solid shape shows as cube lower end and connects truncated rectangular pyramids, the lower end edge inner circumferential of cylinder 1 of prefabricated rib
Respectively there are the edge of a wing 7 and the outer edge of a wing 6 in a circle to outer circumference, the outer surface of the upper end rectangular cross section of cylinder 1 is zigzag pair
Junction 3.The inverted trapezoidal section of cylinder 1, is respectively provided with a pipeline hole 4 on four outer surfaces, the interior edge of a wing 7, the outer edge of a wing 6, with
And it is provided with the upper end barrel of cylinder 1 and wears muscle hole 8.
As shown in figure 5, the upper end inner circumferential of cylinder 1 of the prefabricated rib has an edge of a wing 7 in a circle, the lower end periphery of cylinder 1 is to having one
The outer edge of a wing 6 of circle, the solid shape of cylinder 1 is truncated rectangular pyramids.
As shown in fig. 6, the cylinder 1 of the prefabricated rib is cube, its four outer surfaces are provided with non-penetrating grout groove one
11 grout groove 2 12 with penetrating, and the two is interconnected and forms grouting net groove 13.
As shown in fig. 7, carrying the end plate 9 of close rib for lower end, filling block 10 is filled between close rib.
Embodiment 1
A kind of Prefabricated Concrete superstructure unit, produced in batches in factory.Superstructure unit includes end plate 9 and prefabricated rib：
Equal 1.5 meters of its length and width of end plates 9,50 millimeters of thickness of slab, the plate bottom close rib section of equidistant well formula are high 150 millimeters, wide 50 millimeters
（Fig. 7）；
Wherein prefabricated rib：It is high 0.4 meter, thick 30 millimeters, lower end overhanging 30（100）Millimeter；It is straight with one using 3 grades of reinforcing bars, rib bottom
6 millimeters of footpath reinforcing bar, plate bottom is two-way with 4 millimeters of steel wires of diameter, 200 millimeters of spacing, arrangement of steel wires net or web in end plate.End cap
9 is integrated poured using C25 concretes with prefabricated rib, the maintenance of steam pressure axe.
Embodiment 2
A kind of Prefabricated Concrete superstructure unit（Such as Fig. 1, Fig. 7）, end plate 9 and prefabricated rib difference are prefabricated, and remaining is same as Example 1.
Embodiment 3
A kind of construction method of concrete superstructure：Construction procedure is：
1）As embodiment 1 or 2 by prefabricated rib and end plate 9 in factory it is prefabricated or integral prefabricated respectively after transport job site to；
2）Prefabricated Concrete superstructure unit carries out arrangement installation by design requirement, and the corner of coaming plate is supported in vertical support；
3）End plate 9 is buckled on prefabricated rib top；
4）Close rib is installed by design requirement in groove between end plate 9（Beam）Reinforcing bar, cast C30 concretes；
5）Bottom vertical support is removed after concrete curing reaches intensity.
Embodiment 4
A kind of construction method of concrete superstructure：Construction procedure is：
1）Superstructure unit is overall in factory（End plate 9 is connected with prefabricated rib）It is prefabricated to transport job site to；
2）Superstructure unit carries out arrangement installation by design requirement in vertical support；
3）By the prestress steel of design requirement installation post-tensioning in groove or gap or perforation or groove between superstructure unit
Silk；
4）Into groove, pour concrete or use structure glue or high-strength mortar pass through the groove make-up formation of adjacent superstructure unit
It is in the milk in pipe network；
5）Using post stretching stretch-draw prestressing force steel wire and anchor；
6）Remove bottom vertical support.
Final effect is with reference to figure 6, Fig. 8 and Fig. 9.
The feature of the concrete superstructure is one of scenario described below：
1）Dock the concrete of cast in the groove to be formed and be bonded as entirety with prefabricated rib, collectively constitute concrete in the contiguous prefabricated overhanging edge of a wing of rib
The overlapping girder or the close rib of overlapping of building cover structure；
2）Between contiguous prefabricated rib without the overhanging edge of a wing by into its abutment joint or mesh pressure grouting make its be bonded as it is overall,
Collectively constitute the overlapping girder or the close rib of overlapping of concrete building cover structure；Grouting in mesh forms netted shear connector.
Embodiment 5
A kind of concrete superstructure and construction method：
Building cover structure：Include superstructure unit A：The lower end of prefabricated rib is connected with end plate, lower end is projected with a circle edge of a wing, upper end combination
It is connected with thin plate top cover；Superstructure unit B：The lower end of end plate is projected with a circle edge of a wing, interior stretch has a circle edge of a wing, upper end combination connection
There is close rib top cover.Capital plate is superstructure unit A, and remaining is superstructure unit B.The scope of capital plate typically takes：Post surrounding post
Away from a quarter institute coaming plate block.Capital plate interior edge mast axis arrangement Punching Shear rood beam, plate face set cast in place reinforced bar coagulation
Native overlapping layers.
Construction procedure is：
1）Superstructure unit A, B are prefabricated in factory to transport job site to；
2）Superstructure unit presses design requirement：Capital plate uses superstructure unit A, and remaining plate is hung down using superstructure unit B in bottom
Arrangement installation is carried out in allotment support；
3）The bottom in groove or gap between superstructure unit is installed the compressor wire of post-tensioning by design requirement, in capital
The top surface of plate is by design requirement arrangement two-way concrete slab mesh sheet, by design requirement arrangement beam steel or type in Punching Shear rood beam
Steel；
4）The pour concrete in capital plate top surface and Punching Shear rood beam, the pour concrete or using structure into remaining plate groove
Glue or the high-strength mortar cementation of fissures；
5）Using post stretching tensioning bottom compressor wire and anchor；
6）Bottom vertical support is removed after concrete strength of mould stripping to be achieved.
The plate of superstructure unit of the present invention is completely prefabricated, the rib of superstructure unit and being wholly or largely prefabricated in the factory for beam
（Really double as template）, site operation installation work be：Rib is overlapped using cast-in-place concrete（Beam）Or the overlapping edge of a wing or pressure
Power is in the milk the prefabricated rib of adjacent superstructure unit（Beam）It is connected as overall rib-beam floor frame.
Substantial amounts of superstructure is pressed standard rib by the present invention（Beam）Slab element high-volume in factory is prefabricated, can save a large amount of works
Phase；By prefabricated rib（Beam）Slab element is as rib（Beam）Template, eliminate the cast-in-place overlapping rib of superstructure（Beam）Or the overlapping edge of a wing
Template, make convenient and quick construction.
The present invention uses cast-in-place overlapping rib（Beam）Or the edge of a wing maintains the globality of superstructure；In particular by compressor wire
It is even more not only efficiently but also economical and prefabricated superstructure unit is directly connected as overall close rib building roof by the construction method of pressure grouting.It is close
Rib superstructure can meet it is a variety of using function the needs of, can especially meet the loads such as partition wall, equipment the needs of arbitrarily arranging,
And it is easy to floor perforate；Ribbed cavity can be used for the installation operation space of overhead pipe, be advantageous to the upper of pipeline and fire extinguishing sprayer
Installation is moved, so as to save space, reduce floor height.Therefore, easy for construction, simple, quick, building cover structure low cost of the invention
Honest and clean, function admirable, flexibly it is applicable, had not only protected construction environment but also saved natural resources.
Claims (10)
- A kind of 1. prefabricated rib as concrete superstructure template, it is characterised in that：The prefabricated rib is the cylinder of open at both ends（1）, institute State cylinder（1）For circular or square or taper and combinations thereof shape.
- A kind of 2. prefabricated rib as concrete superstructure template according to claim 1, it is characterised in that：The cylinder（1）Outside Side at least one section of overhung ribs（2）.
- A kind of 3. prefabricated rib as concrete superstructure template according to claim 2, it is characterised in that：The cylinder（1）'s Outside or/and overhung ribs（2）There are dentation or concavo-convex interface in end（3）.
- A kind of 4. prefabricated rib as concrete superstructure template according to claim 1, it is characterised in that：The cylinder（1）On There is at least one pipeline hole（4）, the pipeline hole（4）The end face You Kongbian edges of a wing（5）, the hole side edge of a wing（5）Outside for one side Convex or two-sided spirogyrate.
- A kind of 5. prefabricated rib as concrete superstructure template according to claim 1, it is characterised in that：The cylinder（1）On At least one section of outer edge of a wing（6）Or/and the edge of a wing in one section（7）, the outer edge of a wing（6）With the interior edge of a wing（7）Section be L-shaped, V-arrangement, Roll over shape, W shapes, flute profile or tooth form, the outer edge of a wing（6）End have dentation or concavo-convex interface（3）.
- A kind of 6. prefabricated rib as concrete superstructure template according to claim 1, it is characterised in that：The cylinder（1）'s Lower end, upper end, the outer edge of a wing（6）With the interior edge of a wing（7）Have at place at least one and at least one wear muscle hole（8）.
- A kind of 7. prefabricated rib as concrete superstructure template according to claim 1, it is characterised in that：The cylinder（1）'s Upper end or/and lower end are connected with end plate（9）, the end plate（9）For flat board or multi-ribbed plate, the inside of the multi-ribbed plate is filled out Fill block（10）, the filling block（10）For heat preservation energy-saving block materials.
- A kind of 8. prefabricated rib as concrete superstructure template according to claim 1, it is characterised in that：The cylinder（1）'s Lower end at least one section of downward web（16）, the downward web（16）Cross sectional shape be I shapes, L-shaped or inverted T-shaped.
- A kind of 9. prefabricated rib as concrete superstructure template according to claim 1, it is characterised in that：The cylinder（1）'s There is non-penetrating grout groove one in outside（11）With the grout groove two of insertion（12）, grout groove one（11）With grout groove two（12）Mutually Connection forms grouting net groove（13）, the grouting net groove（13）With wearing muscle hole at least one（8）It is connected.
- 10. the construction method of the prefabricated rib as concrete superstructure template according to any one of claim 1~9, its feature exist In, including following construction procedure：1）Cylinder（1）, end plate（9）In factory it is prefabricated or integral prefabricated respectively after transport job site to；2）If cylinder（1）With end plate（9）To be integral prefabricated, then by cylinder（1）With end plate（9）Arrangement peace is carried out by design requirement Dress, its corner is supported in vertical support；If cylinder（1）With end plate（9）To be prefabricated respectively, then by end plate（9）It is buckled in cylinder（1） On top or/and on bottom and integrally it is supported in vertical support；3）In adjacent cylinder（1）Between groove in by design requirement assembling reinforcement, pour concrete；Or in adjacent cylinder（1）Between Groove, gap, wear muscle hole（8）Or grouting net groove（13）The interior compressor wire by design requirement installation post-tensioning, to adjacent cartridges Body（1）Between groove, gap, wear muscle hole（8）Or grouting net groove（13）Interior pour concrete；Or use structure glue or high-strength mortar Pass through adjacent cylinder（1）Grouting net groove（13）The pipe network that make-up is formed（14）Interior grouting is solidified as netted shear connector（15）, adopt With post stretching stretch-draw prestressing force steel wire and anchor；4）Bottom vertical support is removed after concrete curing reaches intensity.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| DE3235707A1 (en) * | 1982-08-12 | 1984-02-16 | Manfred 4300 Essen Bruer | Set of elements for beam or ribbed floors |
| CN2096597U (en) * | 1991-03-29 | 1992-02-19 | 王福玲 | Combined large-scale building plastic mould case |
| RU2023825C1 (en) * | 1991-07-03 | 1994-11-30 | Темирбек Акатаевич Джазыбаев | Beam free construction for multi-story building |
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| CN1884747A (en) * | 2005-06-26 | 2006-12-27 | 邱则有 | In-situ concrete plate |
| CN105484403A (en) * | 2015-11-25 | 2016-04-13 | 孟凡林 | Assembly type concrete bidirectional ribbed floor and construction method therefor |
| CN107143077A (en) * | 2017-05-20 | 2017-09-08 | 谢孟 | A kind of cylinder mould and its construction method |
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Application publication date: 20180213 |