CN107190905A - Light gauge cold-formed steel shape integration beam slab and preparation method thereof - Google Patents
Light gauge cold-formed steel shape integration beam slab and preparation method thereof Download PDFInfo
- Publication number
- CN107190905A CN107190905A CN201710573009.5A CN201710573009A CN107190905A CN 107190905 A CN107190905 A CN 107190905A CN 201710573009 A CN201710573009 A CN 201710573009A CN 107190905 A CN107190905 A CN 107190905A
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- light gauge
- girder steel
- gauge cold
- outer side
- side shield
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 132
- 239000010959 steel Substances 0.000 title claims abstract description 132
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000010354 integration Effects 0.000 title description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 2
- 239000003351 stiffener Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
Classifications
-
- 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
- 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
- E04C2/384—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 with a metal frame
-
- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses integrated beam slab of a kind of light gauge cold-formed steel shape and preparation method thereof, belong to composite floor technical field.The integrated beam slab of the light gauge cold-formed steel shape of the present invention, including four corner members, girder steel is fixedly connected between adjacent four corner member, so as to form quadra, the girder steel is light gauge cold-formed steel shape, spaced apart between the top edge of the girder steel and the top of four corner member, and concrete slab has been poured on the girder steel, bar-mat reinforcement is provided with the concrete slab, the height of the top surface of the concrete slab is less than or equal to the height on the top of four corner member.Good integrity of the present invention, make it is simple, be easy to column grafting with assembled architecture.
Description
Technical field
The present invention relates to composite floor technical field, a kind of integrated beam slab of light gauge cold-formed steel shape and its making are particularly related to
Method.
Background technology
Cast-in-place concrete floor, good integrity, rigidity is big, the advantage of low cost, but need to carry out lengthy and tedious complicated live mould
Plate engineering and reinforced bar engineering, speed of application are slow, and the cycle is long, it is difficult to realizes industrialized production etc., is especially applied in steel building
In work, influence of the characteristics of engineering time of cast in place concrete plate is long to the whole duration is more obvious, it is difficult to steel building
Prefabricated construction be adapted.Assembled architecture is the standardized component using prefabrication, carries out in-site installation.Assembled is built
Building has the advantages that environmental protection, speed of application are fast, one of important directions as future architecture development.
Traditional precast floor slab, globality is poor, also, the connection of floor and beam and floor and column is also a disaster
Point.
The content of the invention
The present invention provides a kind of good integrity, make the integrated beam slab of light gauge cold-formed steel shape that is simple, being easily installed and its
Preparation method.
In order to solve the above technical problems, present invention offer technical scheme is as follows：
On the one hand, the present invention provides a kind of light gauge cold-formed steel shape integrated beam slab, including four corner members, adjacent four corner member
Between be fixedly connected with girder steel, so as to form quadra, the girder steel is light gauge cold-formed steel shape, the top edge of the girder steel with
It is spaced apart between the top of four corner member, pour and set in concrete slab, the concrete slab on the girder steel
Bar-mat reinforcement is equipped with, the height of the top surface of the concrete slab is less than or equal to the height on the top of four corner member.
Further, four corner member is square tube post.
Further, with being provided with the contact surface of concrete slab for fastening what is combined with concrete slab on the girder steel
Peg.
Further, the side of the girder steel is provided with reserved pipeline hole.
Further, making the particular manufacturing craft of the integrated beam slab of the light gauge cold-formed steel shape includes base, the quadra
It is upside down on the base, the outer side block for preventing the girder steel of the quadra from deforming is fixedly installed on the base
Plate；
The inner side of the outer side shield and Height Adjustable bottom plate is provided with below the girder steel, the bottom plate with
It is used to pour the concrete slab between the lower edge of the girder steel.
Further, the bottom plate is connected on the outer side shield by connector；The connector is angle steel, described
Bolt hole is provided with both sides, bottom plate and the outer side shield of angle steel.
Further, the bottom of the bottom plate is provided with horizontal ribs and longitudinal reinforced rib.
Further, it is provided with outer side shield ribs on the outside of the outer side shield；The outer side shield keeps off for L-shaped
Plate, the outer side shield ribs is the right-angle triangular rib being arranged on the L-shaped baffle plate.
Further, the company for the rwo to be linked together is provided between the top surface of the girder steel and outer side shield
Fitting, the connector is to be also equipped with right-angle triangular rib between L-shaped connector, two faces of the L-shaped connector.
On the other hand, the preparation method that the present invention also provides a kind of integrated beam slab of above-mentioned light gauge cold-formed steel shape, including：
Step 1：Girder steel is formed into the quadra together with the Member Welding of corner, the quadra is upside down in
On the base；
Step 2：The outer side shield is fixedly mounted on the base, makes the outer side shield against the outer of the girder steel
Side；
Step 3：By the bottom plate be placed on the inner side of the outer side shield, the girder steel lower section, passing through connector will
The bottom plate is connected on the outer side shield and adjusts the height of the bottom plate, and the bar-mat reinforcement then is placed on into the bottom
On plate, casting concrete formation concrete slab in the space between the bottom of the bottom plate to girder steel；
Step 4：Treat that concrete curing is completed, remove the bottom plate and outer side shield, the concrete slab and four corner members,
Girder steel collectively forms the integrated beam slab of the light gauge cold-formed steel shape；
Step 5：After formed product, 180 degree is overturn, the integrated beam slab of the light gauge cold-formed steel shape is produced.
The invention has the advantages that：
Integrated beam slab of the light gauge cold-formed steel shape of the present invention and preparation method thereof, makes the integrated beam slab of light gauge cold-formed steel shape
When, the casting concrete formation concrete slab between the bottom of girder steel and bottom plate, shaping is overturn after 180 degree, obtains cold bending thin wall
Shaped steel integration beam slab, now concrete slab be located at light gauge cold-formed steel shape girder steel top, beam slab integration, globality preferably and
Preparation method is simple, and the distance between adjustable chassis assembly to girder steel lower edge controls the thickness of concrete slab, concrete easy to control
The thickness and flatness of plate, save manpower and time；The present invention four corner members can be with assembled architecture the direct grafting of column
Connection, it is convenient and swift.
Brief description of the drawings
Fig. 1 is each exploded sketch of the integrated beam slab of light gauge cold-formed steel shape of the present invention；
Fig. 2 is the overall structure diagram of the integrated beam slab of light gauge cold-formed steel shape of the present invention；
Fig. 3 is the overall structure diagram of the professional mould of the integrated beam slab of light gauge cold-formed steel shape of the present invention；
Fig. 4 is Fig. 3 upward view；
Fig. 5 is the structural representation of Section A-A in Fig. 3.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
On the one hand, the present invention provides a kind of light gauge cold-formed steel shape integrated beam slab, as shown in Fig. 1~2, including four corner members
1, girder steel 2 is fixedly connected between adjacent four corner member 1, so as to form quadra, girder steel 2 is light gauge cold-formed steel shape, girder steel 2
Top edge and four corner members 1 top between it is spaced apart, poured on girder steel 2 in concrete slab 3, concrete slab 3
Bar-mat reinforcement (not shown) is provided with, the height of the top surface of concrete slab 3 is less than or equal to the height on the top of four corner members 1.
The integrated beam slab of the light gauge cold-formed steel shape of the present invention, concrete slab is located at the top of light gauge cold-formed steel shape girder steel, beam
Plate integration, globality preferably, can adjust the thickness of concrete slab, easily by adjusting bottom plate to the distance between girder steel lower edge
The thickness and flatness of concrete slab are controlled, is saved manpower and time；Four corner members of the present invention can be vertical with assembled architecture
The direct socket connection of post, it is convenient and swift.
It is plugged on for convenience on column, four corner members 1 are preferably square tube post.
Further, combined on girder steel 2 with being preferably provided for fastening with concrete slab on the contact surface of concrete slab 3
Peg (not shown).In casting concrete plate 3, peg adds the bonding strength between girder steel 2 and concrete slab 3, makes
The globality of the integrated beam slab of the light gauge cold-formed steel shape of shaping is more preferable.
Further, the side of girder steel 2 is preferably provided with reserved pipeline hole 4.Concrete slab is located at the top of girder steel, girder steel
2 lower zones surrounded can form pipeline installing space, and the reserved pipeline hole 4 set in the side of girder steel 2, is the peace of pipeline
Dress is provided convenience.
It is preferred that, as shown in figure 3, base can be included by making the particular manufacturing craft of the integrated beam slab of the light gauge cold-formed steel shape
(not shown), quadra is upside down on base, i.e., the original top surface of quadra is changed into being fixedly installed on bottom surface, base useful
In the outer side shield 5 for preventing that the girder steel 2 of quadra from deforming；
As shown in Figure 3 and Figure 5, the inner side of outer side shield 5 and Height Adjustable bottom plate 6 is provided with the lower section of girder steel 2,
It is used for casting concrete plate 3 between the lower edge of bottom plate 6 and girder steel 2, because the integrated beam slab of light gauge cold-formed steel shape was making
It is to be inverted to make when in journey, wherein, Fig. 3 to Fig. 5 is the placement direction of mould in manufacturing process, thin with the clod wash that is finally molded
The placement direction of wall-shaped steel integration beam slab is opposite.
When in use, quadra is upside down on base for particular manufacturing craft, fixed outer side shield, according to the thickness of concrete slab
Degree adjustment bottom plate pours a layer concrete to girder steel lower edge (such as Fig. 5) distance between bottom plate and the lower edge of girder steel, etc.
After concrete slab is molded, outer side shield and bottom plate are removed, and product is overturn into 180 degree, i.e. concrete slab positioned at the upper of girder steel
Side, the integrated beam slab of light gauge cold-formed steel shape of concrete slab, four corner members and girder steel one entirety of formation, for building
Column grafting.This Special mould structure is simple, and the distance between bottom plate and girder steel H can be adjusted according to the thickness of concrete slab, real
Now adapt to the floor of different-thickness requirement；The present invention four corner members can with the direct socket connection of column, it is convenient and swift.
It is preferred that, bottom plate 6 is connected on outer side shield 5 by connector 7；Connector 7 is preferably angle steel, the two of angle steel
Bolt hole, or the connector taken other form, such as bottom plate and outer side shield are provided with side, bottom plate 6 and outer side shield 5
Between use buckle clamping, the bottom of bottom plate can set multiple cushion blocks, and the height of multiple cushion blocks can be according to the height spirit of bottom plate
Adjustment living, can not influence the implementation of the present invention.
To improve the intensity of bottom plate 6, as shown in figure 4, the bottom of bottom plate 6 can be provided with horizontal ribs 8 and longitudinal direction adds
Strong rib 9.Transverse stiffener and longitudinal stiffener are distributed in matts, the intensity of bottom plate are added, in order to which bottom plate phase is adjusted flexibly
The height of the height of external side shield, transverse stiffener and longitudinal stiffener can set lower, in transverse stiffener and vertical
The adjustable backing plate of thickness can be set to the bottom of ribbed stiffener, so, transverse stiffener and longitudinal stiffener can also be to bottom plates
Play a supporting role.
To improve the intensity of outer side shield, the outside of outer side shield 5 is preferably provided with outer side shield ribs 10；Outer side block
Plate 5 is L-shaped baffle plate, and one side of L-shaped baffle plate abuts girder steel 2, and another side is bolted on base；Outer side shield ribs
10 is are arranged on the right-angle triangular rib on L-shaped baffle plate, and the right angle of right-angle triangular rib is located at the right angle of L-shaped baffle plate, and its is straight
The arm of angle is respectively perpendicular to the both sides of L-shaped baffle plate.
In the present invention, it is preferably provided for what the rwo linked together between the top surface of girder steel 2 and outer side shield 5
Connector, the connector is to be also equipped with right-angle triangular rib 11- between L-shaped connector 11, two faces of the L-shaped connector 11
1.L-shaped connector 11 can be such that the top of outer side shield 5 and girder steel 2 is closely close to, and prevent the top of girder steel from occurring large deformation.When
So, in the present invention, in order that the top of outer side shield 5 and girder steel 2 is closely close to, can also be on the top of outer side shield 5 and girder steel 2
Face sets U-shaped fastener, and U-shaped opening is stuck in the outside of the inner side and outer side baffle plate of girder steel, or, using angle steel bolt connection girder steel
Top surface and outer side shield outside.
On the other hand, the preparation method that the present invention also provides a kind of integrated beam slab of above-mentioned light gauge cold-formed steel shape, including：
Step 1：The corner member 1 of girder steel 2 and four is welded together to form quadra, quadra is upside down in base
On；
Step 2：Outer side shield 5 is fixedly mounted on base, outer side shield 3 is abutted the outside of girder steel 2；
Step 3：By bottom plate 6 be placed on the inner side of outer side shield 5, girder steel 2 lower section, bottom plate 6 is connected by connector 7
The height H of bottom plate 6 is adjusted on outer side shield 5 and according to the thickness of required concrete slab, bar-mat reinforcement is then placed on bottom plate 6
On, casting concrete formation concrete slab 3 in the space between the bottom of bottom plate 6 to girder steel 2；
Step 4：Treat that concrete curing is completed, remove bottom plate 6 and outer side shield 5, concrete slab 3 and corner structure 1, girder steel
2 collectively form the integrated beam slab of light gauge cold-formed steel shape；
Step 5：After formed product, 180 degree is overturn, the integrated beam slab of above-mentioned light gauge cold-formed steel shape is produced.
Integrated beam slab of the light gauge cold-formed steel shape of the present invention and preparation method thereof, makes the integrated beam slab of light gauge cold-formed steel shape
When, the casting concrete formation concrete slab between the bottom of girder steel and bottom plate, shaping is overturn after 180 degree, obtains cold bending thin wall
Shaped steel integration beam slab, now concrete slab be located at light gauge cold-formed steel shape girder steel top, beam slab integration, globality preferably and
Preparation method is simple, and the distance between adjustable chassis assembly to girder steel lower edge controls the thickness of concrete slab, concrete easy to control
The thickness and flatness of plate, save manpower and time；The present invention four corner members can be with assembled architecture the direct grafting of column
Connection, it is convenient and swift.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. the integrated beam slab of a kind of light gauge cold-formed steel shape, it is characterised in that including four corner members, is fixed between adjacent four corner member
Girder steel is connected with, so as to form quadra, the girder steel is light gauge cold-formed steel shape, the top edge of the girder steel and the corner
It is spaced apart between the top of component, poured on the girder steel in concrete slab, the concrete slab and be provided with reinforcing bar
Net, the height of the top surface of the concrete slab is less than or equal to the height on the top of four corner member.
2. the integrated beam slab of light gauge cold-formed steel shape according to claim 1, it is characterised in that four corner member is square tube
Post.
3. the integrated beam slab of light gauge cold-formed steel shape according to claim 2, it is characterised in that with concrete on the girder steel
It is provided with the contact surface of plate for fastening the peg combined with concrete slab.
4. the integrated beam slab of light gauge cold-formed steel shape according to claim 3, it is characterised in that the side of the girder steel is set
There is reserved pipeline hole.
5. the integrated beam slab of light gauge cold-formed steel shape according to claim 4, it is characterised in that make the light gauge cold-formed steel shape
The particular manufacturing craft of integrated beam slab includes base, and the quadra is upside down on the base, is fixedly installed on the base
There is the outer side shield for preventing the girder steel of the quadra from deforming；
The inner side of the outer side shield and the lower side of the girder steel is provided with Height Adjustable bottom plate, the bottom plate and institute
Stating is used between the lower edge of girder steel pour the concrete slab.
6. the integrated beam slab of light gauge cold-formed steel shape according to claim 5, it is characterised in that the bottom plate passes through connector
It is connected on the outer side shield；The connector is to be provided with angle steel, both sides, bottom plate and the outer side shield of the angle steel
Bolt hole.
7. the integrated beam slab of light gauge cold-formed steel shape according to claim 6, it is characterised in that the bottom of the bottom plate is set
There are horizontal ribs and longitudinal reinforced rib.
8. the integrated beam slab of light gauge cold-formed steel shape according to claim 7, it is characterised in that the outside of the outer side shield
It is provided with outer side shield ribs；The outer side shield is L-shaped baffle plate, and the outer side shield ribs is to be arranged on the L-shaped
Right-angle triangular rib on baffle plate.
9. the integrated beam slab of light gauge cold-formed steel shape according to claim 8, it is characterised in that the top surface of the girder steel with it is outer
The connector for the rwo to be linked together is provided between side shield, the connector is L-shaped connector, L-shaped connection
Right-angle triangular rib is also equipped between two faces of part.
10. a kind of preparation method of the integrated beam slab of any described light gauge cold-formed steel shapes of claim 5-9, it is characterised in that
Including：
Step 1：Girder steel is formed into the quadra together with the Member Welding of corner, the quadra is upside down in described
On base；
Step 2：The outer side shield is fixedly mounted on the base, the outer side shield is abutted the outside of the girder steel；
Step 3：By the bottom plate be placed on the inner side of the outer side shield, the girder steel lower section, will be described by connector
Bottom plate is connected on outer side shield and adjusts the height of the bottom plate, and then the bar-mat reinforcement is placed on the bottom plate,
The bottom plate forms the concrete slab to casting concrete in the space between the bottom of girder steel；
Step 4：Treat that concrete curing is completed, remove the bottom plate and the outer side shield, the concrete slab and four corner members,
Girder steel collectively forms the integrated beam slab of the light gauge cold-formed steel shape；
Step 5：After formed product, 180 degree is overturn, the integrated beam slab of the light gauge cold-formed steel shape is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573009.5A CN107190905A (en) | 2017-07-14 | 2017-07-14 | Light gauge cold-formed steel shape integration beam slab and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573009.5A CN107190905A (en) | 2017-07-14 | 2017-07-14 | Light gauge cold-formed steel shape integration beam slab and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107190905A true CN107190905A (en) | 2017-09-22 |
Family
ID=59883101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710573009.5A Pending CN107190905A (en) | 2017-07-14 | 2017-07-14 | Light gauge cold-formed steel shape integration beam slab and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107190905A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130552A (en) * | 2019-05-17 | 2019-08-16 | 山东联兴绿厦建筑科技有限公司 | Grillage unifies floorboard structure and production method |
| CN114269999A (en) * | 2019-06-14 | 2022-04-01 | Nexii建筑解决方案股份有限公司 | Reinforced structure heat-insulation board with corner block |
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| WO1994023146A1 (en) * | 1993-03-30 | 1994-10-13 | Ab Dala Cementvarufabrik | Floor structure including prefabricated floor units |
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| US20020104954A1 (en) * | 2001-02-02 | 2002-08-08 | Sanger Wallace D. | Concrete wall and rib form |
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| CN206971529U (en) * | 2017-07-14 | 2018-02-06 | 北京善筑科技股份有限公司 | Light gauge cold-formed steel shape integration beam slab |
| CN108301546A (en) * | 2018-03-03 | 2018-07-20 | 北京工业大学 | A kind of big module overlapping contignation of the assembled with plane girder temporary support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4185423A (en) * | 1978-03-27 | 1980-01-29 | Systems Concept, Inc. | Lightweight building module |
| EP0273492A2 (en) * | 1986-12-01 | 1988-07-06 | Oudenallen's Betonindustrie B.V. | Method of manufacturing system floors |
| WO1994023146A1 (en) * | 1993-03-30 | 1994-10-13 | Ab Dala Cementvarufabrik | Floor structure including prefabricated floor units |
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| US20020104954A1 (en) * | 2001-02-02 | 2002-08-08 | Sanger Wallace D. | Concrete wall and rib form |
| CN205171846U (en) * | 2015-11-03 | 2016-04-20 | 中国航天建设集团有限公司 | Light -duty prefabricated compound roof boarding |
| CN105822001A (en) * | 2016-03-29 | 2016-08-03 | 北京工业大学 | Assembled cold bending thin-wall sectional steel floor slab module connecting structure |
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| CN206299015U (en) * | 2016-12-15 | 2017-07-04 | 北京善筑科技股份有限公司 | Assembled composite floor |
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| CN108301546A (en) * | 2018-03-03 | 2018-07-20 | 北京工业大学 | A kind of big module overlapping contignation of the assembled with plane girder temporary support |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130552A (en) * | 2019-05-17 | 2019-08-16 | 山东联兴绿厦建筑科技有限公司 | Grillage unifies floorboard structure and production method |
| CN114269999A (en) * | 2019-06-14 | 2022-04-01 | Nexii建筑解决方案股份有限公司 | Reinforced structure heat-insulation board with corner block |
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Application publication date: 20170922 |