CN109415903A - For building the composite board of unidirectional lightweight joist plate - Google Patents
For building the composite board of unidirectional lightweight joist plate Download PDFInfo
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- CN109415903A CN109415903A CN201780030613.1A CN201780030613A CN109415903A CN 109415903 A CN109415903 A CN 109415903A CN 201780030613 A CN201780030613 A CN 201780030613A CN 109415903 A CN109415903 A CN 109415903A
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- plate
- active layer
- lower active
- structures system
- concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/28—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups combinations of materials fully covered by groups E04C2/04 and E04C2/08
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
-
- 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
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/32—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material
- E04C2/322—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like material; composed of such layers with or without layers of flat sheet-like material with parallel corrugations
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2103/00—Material constitution of slabs, sheets or the like
- E04B2103/02—Material constitution of slabs, sheets or the like of ceramics, concrete or other stone-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2103/00—Material constitution of slabs, sheets or the like
- E04B2103/06—Material constitution of slabs, sheets or the like of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Building Environments (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of prefabricated panels (5) of the unidirectional joist plate of lightweight for compound cross-section type, including upper active layer (51), a series of lower active layer (52) with upper convex portions (521) and recess portion (522), will the upper convex portion (521) of the upper active layer (51) fixed to the lower active layer (52) Shear transfer bolt (53) and shear studs or pin (53) by the lower active layer (52) fixed to sheet frame beam (7).It is compound due to upper active layer (51) and lower active layer (52), the efficient system for meeting bending force and shearing force request can be produced；Compared with existing system, the system has lower Unit Weight, for its own weight, smaller, the inertia effect reduction during earthquake is loaded, while constituting the organization plan of small volume, ground is required lower, it is more economical, thus time and investment needed for reducing production and assembling, the investment including labour force-summing device.
Description
Technical field
This application involves a kind of prefabricated panels of unidirectional lightweight joist plate for compound cross-section type, combine: on
Active layer, lower active layer and the shear studs or connector that connect two components, so that it is compound to can be used as plate
Section, and then obtain the efficient system for meeting moment of flexure and shearing force request.Due to the above reasons, compared with existing system, these
The Unit Weight of plate is lower.This means that smaller intrinsic weight load, can mitigate inertia effect when earthquake occurs,
So as to use the frailish organization plan that the requirement to soil is lower, more economical.In addition, passing through the system in joist plate
Save during making concrete casting --- the casting of the completely left out concrete of metal structure, concrete structure save major part
The casting of concrete, required time and various investments including labour force-summing device are less, to reduce costs.
The prior art
The building system of the maximum unidirectional thistle board of accounting in existing product, comprising:
Lightweight one-way slabs (1) shown in fig. 1 with building block or caisson, it illustrates the logical of the plate for using the system production
Use cross section.Loss of weight element (11) may is that ball clay, concrete block or mortar block or by expanded polystyrene (EPS) (ICOPOR) or
Caisson made of the more bamboos of melon is the element for constituting low-gravity system under normal conditions, these elements can become a part of plate,
Or it can be removed in concrete curing move back.The system makes between keeping small between joist (12) or between the length of sheet material (13)
Every wherein loss of weight element is 300-800mm along the spacing distance or width (A) of sheet material.When sheet material (13) width is 50mm, piece
The Unit Weight of material is 120.0kg/m2.The minimum interval between joist is kept to may insure plate: sheet material+joist per unit surface
Long-pending weight is best.The per unit weight of this kind of joist plate is maintained at 300-600kg/m2In the range of.
Fig. 2 shows the compound cross-section systems formed by active layer or steel board+concrete (2), and show Fig. 2A's
The system cross section of longitudinal cross-section and Fig. 2 B.There are two functions for active layer (21) tool；First, it is accommodated when concrete (22) solidify
Concrete (22)；Second, after concrete curing, the rib formed in layer prevents concrete from sliding and forces concrete and one
Bodyization combines, to form composite system.Maximal clearance (B) or interval between the joist (23) of the plate are equal to or less than
2.5m.The weight of every square metre of plate according to thickness or the size of the effect plate or steel board of the height of concrete and combination and
Variation.The Unit Weight of this joist plate is maintained at 187.0-286.0kg/m2In the range of.
There are a systems on domestic market: simple sheet material (3), cross section is as shown in Figure 3.The system is cut by " u "-shaped
Face steel joist (31) composition, the joist are filled with concrete during casting plate, are spaced 800mm, and support by length (A) and be
800mm and Unit Weight are 60.0kg/m2Ball clay (32) formed " sheet material ".The mixed of one layer of 40mm is added on " sheet material "
After solidifying soil coating (33) and electrowelding net, Unit Weight is about 96.0kg/m2.Assuming that being divided between " u "-shaped joist (31)
800mm, the Unit Weight of this kind of joist plate is in 206.0-268.0kg/m2In the range of.
Fig. 4 shows the prefabricated cellular board system (4) of prestressing force.The figure shows a kind of a kind of sheet materials of commercial field
Cross section.The system is made of elongated prestressing force sheet material (41), and the prestressing force sheet material is made of strong concrete, and
Mitigate weight by tubular intracavity (42).Gap between these sheet materials is 2000-9500mm, and intrinsic weight is 135.0-
215.0kg/m2.For concrete slab, it is assumed that supporting beam cross section is 200 × 500mm, and the weight per square meter of this kind of plate is
241.0-255.0kg/m2。
In general, system used at present needs cast-in-place concrete, except prestressing force cellular board system.It is used at present
The weight per square meter of plate system is 206.0-600.0kg/m2Between.
It here include being related to the patent application and utility model application of precast floor slab.Such as application CN204781519 (U),
The application describe have in-situ precast component lightweight concrete sheet material, wherein lower member include pre-buried truss (frame) and by
Part made of lightweight concrete.In this application, the element for forming component is on-site molding, including is made of normal concrete
Lid, shape is suitble to floor.The floor includes a reinforcing bar, and which constitute the frames used in layering profile, is divided
Stratotype material keeps triangular shaped.The profile is located at the lower part of prefabricated lightweight concrete component.The advantages of system includes: to pass through
Normal concrete is integrally connected on lightweight concrete by steelframe, to alleviate the weight of floor.The globality of total increases
Add, and can protect lightweight concrete using lower profile, to improve the bearing capacity of structure, and then improves light mixed
Coagulate the durability of soil.However, this system is not only very heavy, but also needs to combine necessary field erected profile and frame,
It is extremely complex.
Other preformed sheets are referred in Colombia application 06-018544, that application discloses for being track and road
Road creates the precast concrete sheet material of flat surfaces, and the sheet material includes the master with quadrangular configuration and interior metal reinforcer
Body or volume, and some devices of the adjacent sheet for being connected to same type.It is described to be used to be connected to same type
The device of adjacent sheet includes the metal plate with angled end fold and anchoring screw.These metal plates connect adjacent as bridge
Sheet material, anchoring screw are fixed on its shared adjacent edges.The emphasis of above system is the connection type of preformed sheet.The system is exhausted
The weight of sheet material can not be mitigated and shearing resistance and anti-pressure ability are maintained in variable range, thus it is unbearable due to rotatory force
Bending caused by square or the rotation trend being likely to occur at any time.
It has also been found that the prior art includes application CO02-043805, this application lists a kind of concrete sheet material or plate, side
Metal reinforcement is had inside face and the bevelled flat base of tool, inside is filled with the material other than concrete, these materials
Noise reduction, heat-resisting and flame retardant property are provided as weight peak value, and for the element, to realize multiple use.Although this sheet material
The weight of system is alleviated, but present patent application loss of weight level achieved cannot be reached, it will not be to shearing force and compressing force
It has an impact.
The prior art also refers to CN201424725, and this application is related to the precast concrete sheet material with metal part,
Including lower armored concrete sheet material, upper concrete sheet material and two longitudinal reinforcements, the longitudinal reinforcement is by being arranged in longitudinal steel
Hole on muscle side is supported between upper and lower sheet material；Sheet material on ground connection cut by multi-disc prefabricated reinforced concrete piece and
At；Reinforcing bar extends through the hole that longitudinal reinforcement side is arranged in, to be connected to different prefabricated components；Then, it is poured coagulation
Soil is to fill and level the cavity formed between longitudinal reinforcement, to mitigate the self weight of floor and prolong its service life.
It has also been found that application FR19980000526 is related to the plate (3) with sound absorption parallelepiped shape.Component tool
Having cross section is trapezoidal parallel vertical rib (30).The lower surface of coupling part is flat.The essential characteristic of this structural detail
It is, is substantially cuboid, consists of two parts, a coupling part and a sound-absorbing part, sound-absorbing part is located at sound
Emitting side, and the trapezoidal cross-section rib with vertical and parallel thickness；And the upper surface of the coupling part be located at it is described
In the identical plane in the upper surface of sound-absorbing part, and there is the longitudinal groove for accommodating mortar etc.；Under the connector
Surface is located in plane identical with the lower surface of the sound-absorbing part, and is flat.The structural detail has from side
Edge part outstanding, the part have the vertical recesses for accommodating compressible connector.In addition, coupling part includes at least one
For accommodating the wide vertical channel axis of mortar etc., to ensure the construction of wall.
In view of above situation, it is clear that it is necessary to develop a kind of system, which has the feature of current system, but weight
It is lighter, it is meant that transportation cost is lower, lower to requirement related with the influence of inertial load in earthquake, robustness is lower, right
The pressure on ground is smaller, finally provides more economical Scheme of Strengthening.
Meanwhile it is also to be ensured that system be it is prefabricated, from without be poured concrete and use support device, and then reduce at
Originally, reduce labour and shorten the set-up time.
Detailed description of the invention
Fig. 1 shows the schematic cross-section of the one-way slabs with building block or caisson loss of weight.
Fig. 2A shows the longitudinal cross-section of the system with compound cross-section.
Fig. 2 B shows the cross section of compound cross-section system.
Fig. 3 shows the element for constituting simple sheet material system.
Fig. 4 shows prestressing force honeycomb preformed sheet system.
Fig. 5 shows the longitudinal cross-section of the composite board (5) according to present patent application.
Fig. 6 shows the cross section of the composite board (5) according to present patent application.
The characteristic of the lower active layer (52) of the plate of the application is shown in detail in Fig. 7.
Fig. 8 shows the inside distribution of the urgent stress in the composite board longitudinal cross-section according to the application.
Fig. 9 shows the arrangement schematic diagram of the plate (5) above beam (7) grid for the system for constituting plate.
Figure 10 shows the Section A-A of Fig. 9, the positioning which describe bolts in sheet material and beam.
Figure 11 shows the section B-B of Fig. 9, and which describe the leveling of center sill processing.
Figure 12 shows the details that plate (5) is connected on supporting beam (71,72) by the bolt by working under shearing.
Figure 13 shows the section C-C, and which describe another angles being connected to plate (5) on supporting beam (71,72).
Figure 14 shows the section C-C, and which describe the central joints along supporting beam (71,72) to have high elastic modulus
Filler (9).
Specific embodiment
Composite board (5) of the invention is designed as the prefabricated panels for the sheet material field made of unidirectional thistle board.Such as
Shown in Fig. 5, the plate includes cement and/or fluoropolymer resin upper layer (51), by solidification, with a thickness of 15-20mm, pressure resistance
Degree is 27-28Mp, specific gravity 1550.0-1600.0kg/m3, hereinafter, which will be referred to as upper active layer (51)；And by
Lower active layer (52) made of cold rolling (CR) steel, it includes bibliography described in the A.3.1 section in standard AISI 1996
In, with 0.6-1.2mm thickness or its by being made with a thickness of the cold-rolling stainless steel of 0.5-0.8mm.
The cross section of the plate is shown in FIG. 6, and Fig. 6 shows lower active layer (52) with a series of upper convex portions
(521) and recess portion (522).Under upper active layer (51) is fixed on by the shear studs or pin (53) to work under shearing and compression
In the upper convex portion (521) of active layer (52), and recess portion (522) is connected on plate (7) grid beam by shear studs or pin (53), institute
Stating grid beam can be made of steel or concrete.Within the system, shear studs or pin (53) are born by system in shearing condition
Under joint operation generate shear stress.
The selection of lower active layer (52) follows AISI standard, size according to the requirement at the interval between load and bracket and
Variation.Fig. 7 is detailed and independently describes lower active layer (52).As can be seen that the layer includes protrusion (521), width (h)
For 100-150mm, width (a) is 185-250mm, and distance (b) is 190-260mm between protrusion, and lower active layer (52) is at it
It is the horizontal flanges (54) of 20mm that each end, which has length,.
In contrast, according to the LRFD of standard ACI (design of load resistance coefficient) method, the selection of upper active layer (51) by
Resistance to compression and shearing stress determine.Two functional components (51,52) allow for resisting the pressure generated by shear studs or pin (53)
Stress under compression.
Under the action of the load being distributed on upper active layer (51), the internal stress of plate (5) shows length-width ratio greater than 3
Sheet material character, wherein the stress be similar to wide beam character, this is it can be assumed that there are the distributions of similar internal stress: such as
Shown in Fig. 8, adaptability to changes (T) is absorbed by lower active layer (52), and most of (C) stress that compresses is absorbed by upper active layer (51).The figure
Neutral axis (6) are also shown, are located between compression (C) stress and strain (T) power.
Plate of the invention is considered prefabricated, and is grasped on the girder system system of plate (7) under conditions of simple support
Make, the attachment or shearing connecting piece that wherein plate is made up of bolt by firing and/or nail are fixed on beam, by lower active layer
(52) it is connected to the upper surface of the supporting beam made of concrete or steel (7).The intrinsic weight of plate is 40.0-48.0kg/m2。
For concrete slab, it is assumed that supporting beam cross section is 150 × 400mm, and the weight per square meter of the plate system is 108.0-
116.0kg/m2。
Example: CONSTRUCTED SPECIFICATION
Arrangement of 1. plate of example (5) on grid beam (7)
Fig. 9 shows arrangement of the plate of the invention (5) on grid beam (7), it is therefore an objective to form the system for constituting plate.According to
After the requirement of gap and load has selected plate (5), plate is simply rested on grid beam (7), from the middle line of beam in
Line works on single gap.Beam (71,72, the 7A, 7B) intersection, forms grid.
The shear studs as shown in Figure 10 or pin (53) work under shearing action, so the A-A for Fig. 9 is cut
Face, this group of plate (5) carry out associated working as flat beams system and are achieved.Shear studs or pin (531) guarantee shearing force
Transmitting, to ensure the joint operation between upper active layer (51) and lower active layer (52), and shear studs or pin (532) are responsible for
Shearing force is transmitted, to guarantee the joint operation between plate (5), to avoid the crackle between seam.These shear studs or
Pin (532) prevents from generating different degrees of flexure along the vertical line for limiting plate (5), to prevent floor facing from opening along the line
It splits.
Example 2. is parallel to the processing of the intermediate beam (7A, 7B) of plate (5)
About the processing for the intermediate beam (7A, 7B) for being parallel to plate, Figure 11 shows the beam, and shows the B-B of Fig. 9
Section.The leveling processing of center sill (7A) is carried out, with concrete f ' c=10Mp to adapt to floor facing.Limit the plate of filler
Material (5) plays the role of washboard.Later, it once filler (R) hardens, (is used with the shear studs or pin (53) suitably selected
A490 type bolt in beams of metal or epoxy fastener or the burning for beams of concrete are followed closely) seat against the lower active layer of filler
(52) slideway.Figure 11 is also shown in the position that the center sill (7A) and the supporting beam (71) are converged from the plate
(5) column (8) that top is stretched out.
Processing of the example 3. perpendicular to the supporting beam (71,72) of plate (5)
Figure 12 shows the plate (5) of present patent application and the mode of supporting beam (71,72) interaction.In the figure,
The notch (S) formed in upper active layer (51) along the edge of the central axis against supporting beam (7) is shown, for passing through
The shear studs or pin (533) suitably selected are (for the A490 type bolt of metal structure, or the epoxy for concrete structure
Fastener) by the central recess (522) of lower active layer (52) be fixed to supporting beam (71,72), as shown in Figures 12 and 13.Once even
Completion is connect, manufactured opening (S) uses epoxy resin sealing again, thus fixed notch section.
Processing of the example 4. along the seam of supporting beam (71,72) center line
The seam filler (9) with high elastic modulus is used to seal along the separated centre-line joint of supporting beam (71,72),
Such as Sikabond T2 etc. (see Figure 14).
Example 5. is prevented fires
In order to produce fire resisting plate (5), refractory coating is imposed on to the lower surface of lower active layer, the coating after on fire at least
It is still kept in 120 minutes stable.
The analysis foundation of performance:
Plate (5) of the invention is made of three components:
● upper active layer (51): cement mo(u)ld and/or polymer resin sheet, with a thickness of 15-20mm, hot-press solidifying, pressure resistance
Degree is greater than 27Mp, specific gravity 1200.0-1600.0kg/m3.It is according to standard ACI 318-11 by LRFD[load resistance coefficient
Design] method choice.
● lower active layer (52): it is made of CR steel, it includes refer to described in the A.3.1 section in standard AISI 1996
In document, there is trapezoidal cross-section, with a thickness of 0.6-1.2mm or cold-rolling stainless steel, with a thickness of 0.5-0.8mm.According to mark
Quasi- AISI 3 is selected.It is recommended that carrying out the flat components, upper active layer (51) and lower effect of analysis system using finite element method
Layer (52).
● Shear transfer bolt (53).There are following classifications for these components, as shown in FIG. 10 and 11, specifically:
Zero shear studs or pin (531) transmit shearing force between upper active layer (51) and lower active layer (52).
Zero shear studs or pin (532) transmit shearing force between lower active layer (52).
These bolts have with Types Below: diameter is at least matching tip Karen Phillips (Phillips) milling head of 5.5mm
Screw；It is selected according to standard ASIC-LRFD.
Applicant has analyzed the performance of plate defined above (5), and has determined the plate and including it
System have the advantage that
● system weight per square meter is lower:
Intrinsic weight 40.0-48.0kg/m2.For concrete slab, it is assumed that the cross section of supporting beam (71,72) be 150 ×
400mm, the weight per square meter of the plate system is in following range: 108.0-116.0kg/m2。
Compared with existing lighter composite cross section system, active layer+concrete plate weight is 187.0-286.0kg/
m2。
These data clearly illustrate that the system of the plate (5) based on the application, the constantly acting load of every block of plate alleviates
42.2-59.4%.The solid ponderable significant decrease of plate means that: due to its gravitational load, the requirement to structure is reduced, therefore
Infrastructure cost reduces；The influence of inertial load when due to earthquake, it is desirable that reduce, therefore frailish structure side can be used
Case；Finally, cost reduces, landing load is reduced, therefore Scheme of Strengthening cost reduces.
●Plate project is easy to carry out:
Since this is a prefabrication system, it is not necessarily to concreting, thus convert operation to the installation of light weight system, meaning
Taste resource needed for the project implementation is less, cost is lower, it is shorter to execute the time.
Meanwhile plate enhances the moment of inertia in section by making center of gravity closer to the center of gravity of upper active layer.
Instant bearing capacity.Therefore, it is no longer necessary to support equipment, it means that lower design cost.
●The speed that plate comes into operation:
It since this is a prefabrication system, can obtain immediately, so as to quickly enter finishing operation.
Claims (18)
1. a kind of prefabricated panels (5) for manufacturing plate, which is characterized in that including upper active layer (51), with a series of convex
The lower active layer (52) of portion (521) and recess portion (522), the institute that the upper active layer (51) is fixed to the lower active layer (52)
It states the Shear transfer bolt (53) of upper convex portion (521) and passes the shearing that the lower active layer (52) is fixed to grid beam (7)
Pass spiral shell peg or pin (53).
2. plate according to claim 1, which is characterized in that the upper active layer (51) is made of concrete, described mixed
Solidifying soil is made of cement and heat-resistant polyester resin.
3. plate according to claim 1 or 2, which is characterized in that the upper active layer (51) has the thickness of 15-20mm
Degree, the compression strength of 27-28Mp and 1550.0-1600.0kg/m3Specific gravity.
4. plate according to claim 1, which is characterized in that the lower active layer (52) is with a thickness of 0.6-1.2mm
Cold rolling (CR) steel layer, or the cold-rolling stainless steel layer with a thickness of 0.5-0.8mm.
5. plate according to claim 1, which is characterized in that the protrusion (521) with 100-150mm height (h),
Distance (b) between the width (a) of 185-250mm and the protrusion of 190-260mm.
6. plate according to claim 1, which is characterized in that the lower active layer (52) has length in each of which end
For the horizontal flanges (54) of 20mm.
7. plate according to claim 1, which is characterized in that its weight is 40.0-48.0kg/m2。
8. plate Structures System, which is characterized in that including be supported on plate-girder (7) according to claim 1 described in any one of -6
Plate (5).
9. plate Structures System according to claim 8, which is characterized in that the plate (5) is by means of shear studs or pin
(532) it supports each other via the protrusion of the lateral ends of its lower active layer (52).
10. plate Structures System according to claim 8, which is characterized in that the lower active layer (52) of the plate (5)
It is supported on the upper surface of supporting beam (7) by the attachment being made of shear studs or pin and/or burning nail (533).
11. plate Structures System according to claim 8, which is characterized in that beam (7) is made of steel or concrete.
12. plate Structures System according to claim 8, which is characterized in that the intermediate beam including being parallel to the plate (5)
(7A, 7B) and supporting beam (71,72) perpendicular to the plate (5).
13. plate Structures System according to claim 12, which is characterized in that beam (71,72, the 7A, 7B) intersection is formed
Grid.
14. plate Structures System according to claim 8, which is characterized in that column (8) is in the center sill (7A) and the branch
The position that support beam (71) converges is stretched out above the plate (5).
15. plate Structures System according to claim 8, which is characterized in that the plate (5) is by passing through the upper effect
Layer (51) in notch (S) shear studs or pin (533) be connected to the supporting beam (71,72), wherein the notch along
The edge positioning of the central axis of the adjacent supporting beam (7), so that the central recess (522) of the lower active layer (52) can
Fixed to the supporting beam (71,72).
16. plate Structures System according to claim 15, which is characterized in that in the system of the installation, the notch
(S) it is covered by fragment, the fragment generates the notch (S) after being removed, and the notch (S) is attached with epoxy resin.
17. plate Structures System according to claim 8, which is characterized in that along in the supporting beam (71,72) distribution
Entreating seam includes the seam filler (9) with high elastic modulus.
18. plate Structures System according to any one of the preceding claims, which is characterized in that the lower active layer (52)
Lower surface has refractory coating, and the refractory coating is ceramic particle coating.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CO16128043 | 2016-05-16 | ||
| CO16128043 | 2016-05-16 | ||
| PCT/IB2017/051709 WO2017199107A1 (en) | 2016-05-16 | 2017-03-24 | Panel of compound sheets for the construction of light-weight one-way joist slabs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109415903A true CN109415903A (en) | 2019-03-01 |
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ID=65463391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780030613.1A Pending CN109415903A (en) | 2016-05-16 | 2017-03-24 | For building the composite board of unidirectional lightweight joist plate |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3498931A4 (en) |
| CN (1) | CN109415903A (en) |
| CL (1) | CL2018003206A1 (en) |
| MX (1) | MX2018013036A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1867433A (en) * | 1932-04-30 | 1932-07-12 | Robertson Co H H | Building construction |
| US3443347A (en) * | 1968-03-22 | 1969-05-13 | Concrete Dev Corp | Structures made from polyester resin concrete |
| WO1995009954A1 (en) * | 1993-10-01 | 1995-04-13 | Scidek Pty. Ltd. | Structural member and building structures |
| US20020088199A1 (en) * | 2001-01-11 | 2002-07-11 | Linn Jimmie L. | Method of making a wall system |
| CN1393608A (en) * | 2001-06-27 | 2003-01-29 | 清水建设株式会社 | Unit construction method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1012376A (en) * | 1974-12-30 | 1977-06-21 | Westeel-Rosco Limited | Composite structural assembly |
| FR2663662A1 (en) * | 1990-06-21 | 1991-12-27 | Pirarba Giacomo | Standard panels for the construction of the walls and floors of a building |
-
2017
- 2017-03-24 MX MX2018013036A patent/MX2018013036A/en unknown
- 2017-03-24 EP EP17798830.0A patent/EP3498931A4/en active Pending
- 2017-03-24 CN CN201780030613.1A patent/CN109415903A/en active Pending
-
2018
- 2018-11-12 CL CL2018003206A patent/CL2018003206A1/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1867433A (en) * | 1932-04-30 | 1932-07-12 | Robertson Co H H | Building construction |
| US3443347A (en) * | 1968-03-22 | 1969-05-13 | Concrete Dev Corp | Structures made from polyester resin concrete |
| WO1995009954A1 (en) * | 1993-10-01 | 1995-04-13 | Scidek Pty. Ltd. | Structural member and building structures |
| US20020088199A1 (en) * | 2001-01-11 | 2002-07-11 | Linn Jimmie L. | Method of making a wall system |
| CN1393608A (en) * | 2001-06-27 | 2003-01-29 | 清水建设株式会社 | Unit construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CL2018003206A1 (en) | 2019-01-18 |
| EP3498931A4 (en) | 2020-04-15 |
| EP3498931A1 (en) | 2019-06-19 |
| MX2018013036A (en) | 2019-03-06 |
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Application publication date: 20190301 |