CN113137012A - High-low span metal roof expansion joint node structure and construction method thereof - Google Patents
High-low span metal roof expansion joint node structure and construction method thereof Download PDFInfo
- Publication number
- CN113137012A CN113137012A CN202110318632.2A CN202110318632A CN113137012A CN 113137012 A CN113137012 A CN 113137012A CN 202110318632 A CN202110318632 A CN 202110318632A CN 113137012 A CN113137012 A CN 113137012A
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- roof
- expansion joint
- coiled material
- plate
- waterproof coiled
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/38—Devices for sealing spaces or joints between roof-covering elements
Abstract
The invention discloses a high-low span metal roof expansion joint node structure and a construction method thereof, wherein a slidable connecting structure is arranged above an expansion joint between a first roof panel and a second roof panel, so that expansion adjustment of a reserved gap between main body structures due to temperature change is effectively met, the expansion joint node structure is prevented from being damaged, and meanwhile, a second waterproof coiled material, an upper water stop plate, a first waterproof coiled material, a heat insulation plate, a steam insulation film and a lower water stop plate are sequentially arranged below the expansion joint, so that the waterproof and anti-leakage effects of the expansion joint can be ensured, and the heat insulation effect can be effectively realized. The invention solves the problem that the waterproof coiled material at the expansion joint position of the metal roof easily causes water leakage on the roof due to expansion caused by heat and contraction caused by cold of the structural material.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a high-low span metal roof expansion joint node structure and a construction method thereof.
Background
In the design of large-scale public infrastructure such as airport class, exhibitions class building, the roofing is usually designed for steel construction metal roofing, because its roofing overlength is super wide, need set up the expansion joint in reasonable position and solve the problem that causes the structure fracture because of the thermal expansion and contraction of roofing material warp because of the temperature variation. The lower steel structure main body of the metal roof can be disconnected at a reasonable position through the steel member to eliminate the deformation of the steel member, the upper structure (comprising a roof panel, a waterproof coiled material and the like) of the metal roof needs to consider the overall heat-insulating and waterproof performance, and the upper structure is disconnected at the position of the expansion joint to eliminate the deformation of the material. The waterproofing membrane of traditional expansion joint position expends with heat and contracts with cold at the superstructure material of metal roofing, and the expansion joint width changes the back, leads to this region to take place the water leakage phenomenon easily, influences the construction quality of whole metal roofing.
Disclosure of Invention
In order to overcome the defects in the prior art, a high-low span metal roof expansion joint node structure and a construction method thereof are provided so as to solve the problem that the roof is easy to leak water due to expansion caused by heat and contraction caused by structural materials of a waterproof coiled material at the expansion joint position of the metal roof.
In order to realize above-mentioned purpose, provide a metal roofing expansion joint node structure is striden to height, include:
the roof structure comprises a high-span net rack and a low-span net rack, wherein insulation boards are respectively paved on the high-span net rack and the low-span net rack, the two insulation boards are arranged in a vertically staggered mode and abut against each other, a first roof board is erected on the insulation board of the high-span net rack, a second roof board is erected on the insulation board of the low-span net rack, and an expansion joint is formed between the first roof board and the second roof board;
the two opposite sides of the lower water stop plate are respectively lapped at the bottoms of the two heat insulation plates, and a steam-isolating membrane is arranged between the lower water stop plate and the two heat insulation plates in a cushioning manner;
the two opposite sides of the first waterproof coiled material are respectively lapped on the tops of the two insulation boards;
the upper water stop plate is arranged in the expansion joint, a second waterproof coiled material is laid on the upper water stop plate, and two opposite sides of the second waterproof coiled material are respectively lapped on the first roof panel and the second roof panel;
the connecting structure comprises a cover plate and supporting columns, wherein the first roof plate and the second roof plate are respectively provided with a plurality of the supporting columns, the cover plate is arranged along the length direction of the expansion joint, the cover plate is provided with a first side and a second side, the first side of the cover plate can be arranged on the supporting columns on the first roof plate in a turnover mode, the second side of the cover plate is provided with a sliding groove arranged along the width direction of the expansion joint, and the supporting columns on the second roof plate are arranged in the sliding groove in a sliding mode.
Further, the cover plate includes:
the supporting frame is arranged along the horizontal direction and is provided with a first side and a second side which are opposite, the first side of the supporting frame is arranged on the supporting column on the first roof panel in a turnover mode, the sliding groove is formed in the second side of the supporting frame, the upper end of the supporting column on the second roof panel is connected with a guide rod, and the guide rod is arranged in the sliding groove in a sliding mode;
a substrate laid on the support frame;
the third waterproof coiled material is laid on the substrate, and two opposite sides of the third waterproof coiled material are respectively connected to two opposite sides of the second waterproof coiled material; and
and the veneer is laid on the third waterproof coiled material.
Further, the guide rod is rotatably and slidably arranged in the sliding groove.
Furthermore, a shaft hole is formed in the first side of the supporting frame, a fixing shaft is connected to the upper end of the supporting column on the first roof panel, and the fixing shaft is rotatably inserted into the shaft hole.
Furthermore, an upper purline and a lower purline are installed on the low-span net frame, the heat insulation board is laid on the lower purline, and the second roof board is laid on the upper purline.
Furthermore, a height-adjusting purline with the same height as the upper-layer purline is installed on the high-span net frame, and the first roof panel is laid on the height-adjusting purline.
The invention provides a construction method of a high-low span metal roof expansion joint node structure, which comprises the following steps:
installing a lower water stop plate between the high-span net rack and the low-span net rack, so that two opposite sides of the lower water stop plate are connected to the high-span net rack and the low-span net rack;
laying a steam-isolating membrane on the lower water-stopping plate;
heat insulation plates are respectively laid on the high-span net rack and the low-span net rack, the two heat insulation plates are arranged in a vertically staggered mode and are abutted against each other, and two opposite sides of the steam-isolating membrane are lapped at the bottoms of the two heat insulation plates;
laying a first waterproof coiled material on the tops of the two insulation boards, so that two opposite sides of the first waterproof coiled material are respectively lapped on the tops of the two insulation boards;
erecting a first roof panel on the insulation board of the high-span net rack, erecting a second roof panel on the insulation board of the low-span net rack, and forming an expansion joint between the first roof panel and the second roof panel;
installing a water stop plate in the expansion joint;
a second waterproof coiled material is laid on the upper water stop plate, and two opposite sides of the second waterproof coiled material are respectively lapped on the first roof plate and the second roof plate;
and installing a connecting structure between the first roof panel and the second roof panel, so that the cover plate of the connecting structure is covered above the second waterproof coiled material at the expansion joint.
The metal roof expansion joint node structure with the high span and the low span has the advantages that the slidable connecting structure is arranged above the expansion joint between the first roof panel and the second roof panel at the metal roof engineering structure layer to effectively meet the requirement of expansion adjustment of a reserved gap between main structures due to temperature change, the expansion joint node structure is prevented from being damaged, meanwhile, the second waterproof coiled material, the upper water stop plate, the first waterproof coiled material, the heat insulation plate, the steam insulation film and the lower water stop plate are sequentially arranged below the expansion joint, so that the waterproof and anti-leakage effects of the expansion joint can be ensured, and the heat insulation effect can be effectively realized.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a high-low span metal roof expansion joint node structure according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a connection structure according to an embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the present invention provides a high-low span metal roof expansion joint node structure, including: roofing structure, lower stagnant water board 2, first waterproofing membrane 3, go up water board 4 and connection structure 5.
Specifically, the roofing structure includes a high-span net rack 11, a low-span net rack 12, a heat insulation board 13, a first roof panel 14 and a second roof panel 15.
Wherein, the high-span net rack 11 and the low-span net rack 12 are respectively paved with heat insulation boards 13. The two insulation boards 13 are arranged in a vertically staggered manner and are abutted against each other. A first roof panel 14 is erected on the heat insulation board 13 of the high-span net rack 11. A second roof panel 15 is erected on the heat insulation board 13 of the low-span net frame 12. An expansion joint is formed between the first roof panel 14 and the second roof panel 15.
The two opposite sides of the lower water stop plate 2 are respectively lapped at the bottoms of the two heat insulation plates 13. A steam-isolating film is arranged between the lower water-stop plate 2 and the two heat-insulating plates 13.
The opposite sides of the first waterproof roll 3 are respectively lapped on the tops of the two insulation boards 13.
The upper water stopping plate 4 is arranged in the expansion joint. And a second waterproof roll 41 is laid on the upper water stop plate 4. Opposite sides of the second roll of waterproof material 41 are lapped over the first roof panel 14 and the second roof panel 15, respectively.
The connecting structure 5 includes a cover plate and support posts 52. A plurality of support columns 52 are mounted to the first roof panel 14 and the second roof panel 15, respectively. In this embodiment, at least two support columns are installed on the first roof panel or the second roof panel, and the two support columns are respectively disposed at two ends of the expansion joint. The cover plate is arranged along the length direction of the expansion joint. The cover plate has opposite first and second sides. A first side of the deck is reversibly mountable to a support post 52 on the first roof panel 14. The second side of the cover plate is provided with a sliding groove arranged along the width direction of the expansion joint. The support columns 52 on the second roof panel 15 are slidably disposed in the slide channels.
According to the high-low span metal roof expansion joint node structure, a slidable connecting structure is arranged above the expansion joint between the left roof board and the right roof board on the metal roof engineering structure layer, so that expansion adjustment of a reserved gap between main body structures due to temperature change is effectively met, the expansion joint node structure is prevented from being damaged, and meanwhile, a second waterproof coiled material, an upper water stop plate, a first waterproof coiled material, a heat insulation plate, a steam insulation film and a lower water stop plate are sequentially arranged below the expansion joint, so that the waterproof and anti-leakage effects of the expansion joint can be guaranteed, and the heat insulation effect can be effectively achieved.
In this embodiment, the low-span truss 12 is mounted with an upper purlin 122 and a lower purlin 121. Specifically, each layer of purlins comprises a primary purlin and a secondary purlin. The upper portion of low-span net rack is vertically provided with a plurality of supporting rods, the purlines on the upper layer are connected to the upper ends of the supporting rods, and the purlines on the lower layer are connected to the lower ends of the supporting rods. Preferably, the main purlines and the secondary purlines of each layer are arranged along the horizontal direction respectively, and the main purlines are perpendicular to the secondary purlines. The insulation board 13 on the low-span net frame is laid on the lower purline 121. The heated board is offered and is supplied the through hole that the bracing piece wore to establish, and the heated board upper berth is equipped with waterproofing membrane, and the waterproofing membrane that is located the department of running through turns over the cladding on the bracing piece and adopts the clamp hoop to locate the bracing piece for waterproofing membrane closely knit ground laminating in the bracing piece, waterproofing membrane on the heated board and first waterproofing membrane's the relative both sides hot melt seamless connection. The second roof panels 15 are laid on the upper purlins 122.
In this embodiment, the high-span rack 11 is mounted with an elevation-adjusting purlin 111 having the same height as the upper-layer purlin 122. The first roof panels 14 are laid on the heightening purlins 111.
In this embodiment, lower stagnant water board is 1.2mm galvanized steel sheet for thickness, and lower stagnant water board sets up along the length direction of the fissure of displacement between two heated boards. The middle part of the lower water stop plate is finished to be V-shaped, and two opposite sides of the lower water stop plate are respectively padded between the heat insulation plate and the high-span net frame or between the heat insulation plate and the low-span net frame.
During the construction, carry out earlier the installation of the lower floor purlin (main, inferior purlin) of low-span rack, the installation elevation is controlled well according to the location unwrapping wire strictly during purlin installation, does special treatment through the purlin connecting piece, designs the mounting hole of purlin connecting piece into rectangular hole, and the adjustment volume that its rectangular hole had can absorb the error that the digestion owner steel construction brought. The vertical error adjustment is realized by processing some nonstandard purlin supporting plates in addition to the purlin supporting plates with the theoretical height during processing the cross purlin supporting plates, and the purlin supporting plates are used at the positions with larger errors. The horizontal angle error is formed by arranging annular long round holes at the end plates of the supporting plate of the cross purlin. The horizontal direction error adjustment is adjusted by arranging the oblong holes on the connecting plates of the purlines.
And a profiling bottom plate is arranged on the lower purline to install the heat-insulation plate. The profiling bottom plate is connected with the secondary purline through self-tapping screws, the distance between the self-tapping screws is a horizontal wave distance, and the self-tapping screws are connected with the secondary purline at the wave trough. The connection and fixation of the profiled bottom plate and the secondary purline are reliable in anchoring, the self-tapping screws are horizontally flat and vertical, the longitudinal lap joint length between the profiled bottom plates is not less than 150mm, and a wave crest is lapped with each other in the horizontal direction; the joints of the plates should be tight, smooth and straight, and reliable in anchoring.
After the profiled bottom plate is installed, a single-layer aluminum foil is laid on the profiled bottom plate. The bottom is smooth when the single-layer aluminum foil is paved. In this embodiment, the heated board is double-deck heat preservation rock wool board. The installation of heat preservation rock wool board and individual layer aluminium foil flowing water construction impel in step, when laying the heat preservation rock wool board after installing individual layer aluminium foil layer earlier, control well the front and back distance that heat preservation rock wool board and individual layer aluminium foil laid, ensure that the individual layer aluminium foil layer of laying at that time is covered by the heat preservation rock wool board completely.
After the insulation board is laid, waterproof coiled materials are laid on the insulation board, when the joints of the two insulation boards below the expansion joint are laid, the first waterproof coiled materials are fixed on the insulation board through special fasteners, the fasteners are covered on the lap edges of the waterproof coiled materials on the insulation board, and the lap edges of the waterproof coiled materials on the insulation board are welded through hot air to form a complete waterproof layer. The laying direction of the waterproof coiled material is perpendicular to the long side direction of the profiled steel sheet.
As a preferred embodiment, the cover plate includes: a support frame 511, a substrate, a third waterproof roll 512 and a decorative panel 513. The support frame 511 is provided in the horizontal direction. The support frame 511 has opposite first and second sides. A first side of support frame 511 is tiltably mounted to support post 52 on first roof panel 14. The sliding groove is opened on the second side of the supporting frame 511. The upper ends of the support columns 52 on the second roof panel 15 are connected with guide rods 522. The guide rod 522 is slidably disposed in the sliding slot.
The substrate is laid on the support frame 511. The third waterproof roll 512 is laid on the upper part of the substrate. Opposite sides of the third waterproof roll 512 are connected to opposite sides of the second waterproof roll 41, respectively.
The veneer 513 is laid on the third waterproof roll 512.
In this embodiment, the guide rod 522 is a round rod, and the guide rod is rotatably slidably disposed in the sliding groove.
A shaft hole is formed in a first side of the supporting frame 511, a fixed shaft 521 is connected to an upper end of the supporting column 52 on the first roof panel 14, and the fixed shaft 521 is rotatably inserted into the shaft hole.
In this embodiment, the support frame includes two main runners and a plurality of cross runners connected between the two main runners. The two secondary keels positioned at the two ends of the main keel are provided with sliding grooves, and the guide rods positioned on the supporting columns on the second roof panel are slidably arranged in the sliding grooves. The spout is rectangular shape, and the spout sets up along the width direction of expansion joint.
In this embodiment, the upper water stop plate is a flat steel plate, and the middle of the flat steel plate is bent into a V shape. In this embodiment, waterproofing membrane on first waterproofing membrane, second waterproofing membrane, third waterproofing membrane and the heated board is the waterproof stretch band of EPT.
When processing the expansion joint between first roof boarding and the second roof boarding, lay 0.8mm steel flat plate earlier, the waterproof expansion band of ethylene propylene diene monomer of 1mm thickness is laid on the upper portion of steel flat plate, and waterproof expansion band is fixed through the self-tapping nail with upper purlin. The supporting frame of the cover plate at the upper part of the expansion joint is supported by supporting columns (round steel). The base plate is 2mm thick galvanized steel flat plate, and 1.5mm thick third waterproof coiled material is laid to its upper portion, and the receipts limit department of third waterproof coiled material seals firmly with sealed glue, and the decorative board of apron adopts 3mm thick aluminium veneer, and waterproof effect is ensured through with supporting frame welding right angle steel plate lockstitching and fixed in aluminium veneer lower part.
The invention provides a construction method of a high-low span metal roof expansion joint node structure, which comprises the following steps:
s1: the lower water stop plate 2 is installed between the high-span net frame 11 and the low-span net frame 12 such that opposite sides of the lower water stop plate 2 are connected to the high-span net frame 11 and the low-span net frame 12.
S2: and a steam-isolating film is laid on the lower water stop plate 2.
S3: the heat preservation boards 13 are laid on the high-span net frame 11 and the low-span net frame 12 respectively, the two heat preservation boards 13 are arranged in a staggered mode from top to bottom and abut against each other, and two opposite sides of the steam-isolating film are lapped at the bottoms of the two heat preservation boards 13.
S4: the first waterproof coiled material 3 is laid on the tops of the two heat insulation plates 13, so that the two opposite sides of the first waterproof coiled material 3 are respectively lapped on the tops of the two heat insulation plates 13.
S5: a first roof panel 14 is erected on the insulation board 13 of the high-span net rack 11, a second roof panel 15 is erected on the insulation board 13 of the low-span net rack 12, and an expansion joint is formed between the first roof panel 14 and the second roof panel 15.
S6: and an upper water stop plate 4 is arranged in the expansion joint.
S1: a second waterproof roll material 41 is laid on the upper water stop plate 4, and two opposite sides of the second waterproof roll material 41 are respectively lapped on the first roof plate 14 and the second roof plate 15.
S7: the connecting structure 5 is installed between the first roof panel 14 and the second roof panel 15, so that the cover plate of the connecting structure 5 is covered above the second waterproof roll 41 at the expansion joint.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. The utility model provides a metal roofing expansion joint node structure is striden to height which characterized in that includes:
the roof structure comprises a high-span net rack and a low-span net rack, wherein insulation boards are respectively paved on the high-span net rack and the low-span net rack, the two insulation boards are arranged in a vertically staggered mode and abut against each other, a first roof board is erected on the insulation board of the high-span net rack, a second roof board is erected on the insulation board of the low-span net rack, and an expansion joint is formed between the first roof board and the second roof board;
the two opposite sides of the lower water stop plate are respectively lapped at the bottoms of the two heat insulation plates, and a steam-isolating membrane is arranged between the lower water stop plate and the two heat insulation plates in a cushioning manner;
the two opposite sides of the first waterproof coiled material are respectively lapped on the tops of the two insulation boards;
the upper water stop plate is arranged in the expansion joint, a second waterproof coiled material is laid on the upper water stop plate, and two opposite sides of the second waterproof coiled material are respectively lapped on the first roof panel and the second roof panel;
the connecting structure comprises a cover plate and supporting columns, wherein the first roof plate and the second roof plate are respectively provided with a plurality of the supporting columns, the cover plate is arranged along the length direction of the expansion joint, the cover plate is provided with a first side and a second side, the first side of the cover plate can be arranged on the supporting columns on the first roof plate in a turnover mode, the second side of the cover plate is provided with a sliding groove arranged along the width direction of the expansion joint, and the supporting columns on the second roof plate are arranged in the sliding groove in a sliding mode.
2. The metal roofing expansion joint node construction of claim 1, wherein the cover plate comprises:
the supporting frame is arranged along the horizontal direction and is provided with a first side and a second side which are opposite, the first side of the supporting frame is arranged on the supporting column on the first roof panel in a turnover mode, the sliding groove is formed in the second side of the supporting frame, the upper end of the supporting column on the second roof panel is connected with a guide rod, and the guide rod is arranged in the sliding groove in a sliding mode;
a substrate laid on the support frame;
the third waterproof coiled material is laid on the substrate, and two opposite sides of the third waterproof coiled material are respectively connected to two opposite sides of the second waterproof coiled material; and
and the veneer is laid on the third waterproof coiled material.
3. The node structure of expansion joints of high and low span metal roofs according to claim 2, wherein said guide bar is rotatably and slidably disposed in said sliding groove.
4. The metal roof expansion joint node structure of claim 2, wherein a shaft hole is opened on the first side of the supporting frame, and a fixed shaft is connected to the upper end of the supporting column on the first roof panel, and the fixed shaft is rotatably inserted into the shaft hole.
5. The metal roof expansion joint node structure with high and low spans according to claim 1, wherein an upper layer purlin and a lower layer purlin are installed on the low span net frame, the heat insulation board is laid on the lower layer purlin, and the second roof board is laid on the upper layer purlin.
6. The metal roof expansion joint node structure of claim 5, wherein a height-adjusting purlin with the same height as the upper-layer purlin is installed on the high-span net frame, and the first roof plate is laid on the height-adjusting purlin.
7. A construction method of the expansion joint node structure of the high-low span metal roof as claimed in any one of claims 1 to 6, characterized by comprising the following steps:
installing a lower water stop plate between the high-span net rack and the low-span net rack, so that two opposite sides of the lower water stop plate are connected to the high-span net rack and the low-span net rack;
laying a steam-isolating membrane on the lower water-stopping plate;
heat insulation plates are respectively laid on the high-span net rack and the low-span net rack, the two heat insulation plates are arranged in a vertically staggered mode and are abutted against each other, and two opposite sides of the steam-isolating membrane are lapped at the bottoms of the two heat insulation plates;
laying a first waterproof coiled material on the tops of the two insulation boards, so that two opposite sides of the first waterproof coiled material are respectively lapped on the tops of the two insulation boards;
erecting a first roof panel on the insulation board of the high-span net rack, erecting a second roof panel on the insulation board of the low-span net rack, and forming an expansion joint between the first roof panel and the second roof panel;
installing a water stop plate in the expansion joint;
a second waterproof coiled material is laid on the upper water stop plate, and two opposite sides of the second waterproof coiled material are respectively lapped on the first roof plate and the second roof plate;
and installing a connecting structure between the first roof panel and the second roof panel, so that the cover plate of the connecting structure is covered above the second waterproof coiled material at the expansion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318632.2A CN113137012A (en) | 2021-03-25 | 2021-03-25 | High-low span metal roof expansion joint node structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110318632.2A CN113137012A (en) | 2021-03-25 | 2021-03-25 | High-low span metal roof expansion joint node structure and construction method thereof |
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| CN113137012A true CN113137012A (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110318632.2A Pending CN113137012A (en) | 2021-03-25 | 2021-03-25 | High-low span metal roof expansion joint node structure and construction method thereof |
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| JPH09137513A (en) * | 1995-11-15 | 1997-05-27 | Mitsuo Yamashita | Expansion joint |
| JP2002201765A (en) * | 2000-12-28 | 2002-07-19 | Nisshin Steel Co Ltd | Roof panel and roof |
| CN105298028A (en) * | 2015-11-26 | 2016-02-03 | 山东雅百特科技有限公司 | Metal roof expansion joint node with complicated structural layer |
| CN205875537U (en) * | 2016-08-11 | 2017-01-11 | 山东雅百特科技有限公司 | Metal containment system roofing expansion joint resistance to deformation waterproof construction |
| CN206385730U (en) * | 2017-01-03 | 2017-08-08 | 森特士兴集团股份有限公司 | A kind of metal roofing board expanded joint structure |
| CN108678293A (en) * | 2018-05-29 | 2018-10-19 | 精工工业建筑系统有限公司 | The two-way telescopic ridge of one kind and expansion joint junction node and its installation method |
| CN111042417A (en) * | 2019-11-18 | 2020-04-21 | 中铁六局集团有限公司 | Metal roof |
| CN211850072U (en) * | 2020-03-26 | 2020-11-03 | 上海东稻建设有限公司 | Expansion joint structure for anti-seismic indoor ground |
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2021
- 2021-03-25 CN CN202110318632.2A patent/CN113137012A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09137513A (en) * | 1995-11-15 | 1997-05-27 | Mitsuo Yamashita | Expansion joint |
| JP2002201765A (en) * | 2000-12-28 | 2002-07-19 | Nisshin Steel Co Ltd | Roof panel and roof |
| CN105298028A (en) * | 2015-11-26 | 2016-02-03 | 山东雅百特科技有限公司 | Metal roof expansion joint node with complicated structural layer |
| CN205875537U (en) * | 2016-08-11 | 2017-01-11 | 山东雅百特科技有限公司 | Metal containment system roofing expansion joint resistance to deformation waterproof construction |
| CN206385730U (en) * | 2017-01-03 | 2017-08-08 | 森特士兴集团股份有限公司 | A kind of metal roofing board expanded joint structure |
| CN108678293A (en) * | 2018-05-29 | 2018-10-19 | 精工工业建筑系统有限公司 | The two-way telescopic ridge of one kind and expansion joint junction node and its installation method |
| CN111042417A (en) * | 2019-11-18 | 2020-04-21 | 中铁六局集团有限公司 | Metal roof |
| CN211850072U (en) * | 2020-03-26 | 2020-11-03 | 上海东稻建设有限公司 | Expansion joint structure for anti-seismic indoor ground |
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Application publication date: 20210720 |
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| RJ01 | Rejection of invention patent application after publication |