CN212984328U - Metal dome roof - Google Patents

Metal dome roof Download PDF

Info

Publication number
CN212984328U
CN212984328U CN202021474539.8U CN202021474539U CN212984328U CN 212984328 U CN212984328 U CN 212984328U CN 202021474539 U CN202021474539 U CN 202021474539U CN 212984328 U CN212984328 U CN 212984328U
Authority
CN
China
Prior art keywords
roof
steel
shaped
arc
metal dome
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021474539.8U
Other languages
Chinese (zh)
Inventor
王贺
陈质毅
封伟
王昂
白学永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN202021474539.8U priority Critical patent/CN212984328U/en
Application granted granted Critical
Publication of CN212984328U publication Critical patent/CN212984328U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

A metal dome roof comprises an arch steel structure for supporting the arch roof and a profiled steel sheet, a vapor barrier film, a steel member shaped like a Chinese character 'ji', a heat preservation layer, an arc-shaped hidden keel, a profiled plate, a leveling steel plate, a stainless steel fastener, a waterproof coil layer and a roof plate which are sequentially fixed above the arch steel structure from bottom to top, wherein the profiled steel sheet is used as a structural base layer, a longitudinal arc-shaped hidden keel is fixedly connected through the steel member shaped like a Chinese character 'ji', the profiled steel sheet and the leveling steel plate are fixed on the arc-shaped hidden keel, the roof is processed into a double-curved-surface dome shape, the roof plate is connected on the leveling steel plate through the stainless steel fastener, the stainless steel fastener is connected with the leveling steel plate, the roof plate and the roof plate are spliced into the double-curved-surface dome roof, an arc-shaped hidden keel conversion layer is added, the profiled steel sheet and the roof, not only meets the requirement of attractive appearance, but also meets the construction requirement.

Description

Metal dome roof
Technical Field
The utility model relates to a construction field specifically belongs to a metal dome roofing.
Background
The vertical serging roof system is a roof system commonly used by public buildings with light steel structures at present, the structure commonly used at present comprises a vertical serging roof panel, a heat insulation layer, a sound absorption layer, a moisture-proof layer, a perforated profiled steel bottom plate and main purlines, and the structure can solve the problems of water resistance, noise reduction, heat insulation and the like of a roof. The roofing system is directly laid on the main purlines to form a plane or an oblique roofing system, and the construction requirement of changeable shapes of the roofing systems in the prior art cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a metal dome roofing, the technical problem who solves prior art roofing system molding difficulty.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a metal dome roofing which characterized in that: the roof panel is fixed with the leveling steel plate through a stainless steel fastener, heat preservation rock wool is laid between the profiling steel plate and the profiling plate and on two sides of the U-shaped steel member, and the arc-shaped hidden keel and the U-shaped steel member are fixed through connecting angle codes;
it is adjacent to control the coincide of hook-like structure of roof boarding passes through locking tool interlock overlap joint after on stainless steel fastener, locking tool includes rectangle angle steel frame and lays the waterproof panel of pasting on rectangle angle steel frame through the angle sign indicating number, waterproof panel and rectangle angle steel frame form the waterproof frame that the opening is decurrent, rectangle angle steel frame bottom is equipped with the aluminum alloy collet, the aluminum alloy collet includes both sides cardboard, and two cardboards are located interlock overlap joint both sides respectively, fixes interlock overlap joint department through the bolt.
Preferably, the metal dome roof includes a lower annular arc roof, a middle windowsill slope roof and a top arch roof, the lower annular arc roof is provided with a waterproof coiled material layer which is turned up to the middle windowsill slope roof, and a space between the middle windowsill slope roof and the top arch roof is a viewing window.
Furthermore, the arch-shaped steel structure comprises a longitudinal arc-shaped steel structure arranged from the top to the periphery in a launching manner, an annular arc-shaped steel structure positioned between the longitudinal arc-shaped steel structures, an oblique steel structure positioned at the sloping roof of the middle windowsill and an oblique reinforcing steel structure positioned between the oblique steel structure and the bottom of the arc-shaped steel structure.
Furthermore, the end part of the arc-shaped hidden keel of the eave at the annular arc-shaped roof at the lower part is provided with a vertical cornice, the vertical cornice is provided with a gutter, the gutter penetrates through the opening on the closing-in accessory plate and extends outwards, and the gutter comprises an L-shaped fixing part and a water drainage groove which are fixed with the vertical cornice and/or the arc-shaped hidden keel.
Furthermore, the roof panel is positioned at the eave of the lower annular arc-shaped roof and vertically bends downwards over the eave to form a circle of closing-in accessory plate, the roof panel at the joint of the middle windowsill slope roof and the lower annular arc-shaped roof and the end parts of the upper and lower adjacent roof panels are hooked and connected and then glued to form a roof panel rolling plate.
Furthermore, a hole for the equipment foundation to pass through is formed in the roof, the waterproof coiled material layer, the leveling steel plate 6 and the roof panel are all arranged from the upper edge to the outer wall of the equipment foundation, a double-faced butyl tape is adhered to the roof panel on the outer wall of the equipment foundation after the roof panel is bent downwards, and the double-faced butyl tape is adhered to the roof panel and the outer wall of the equipment foundation simultaneously and is fixed to the equipment foundation through an aluminum rivet.
And furthermore, channel steel purlines are arranged below the profiled steel sheet and between the upper annular arc-shaped steel structure and the lower annular arc-shaped steel structure.
Compared with the prior art the utility model has the following characteristics and beneficial effect: the utility model discloses arch shaped steel structure designs into the arch according to the roofing molding, and profiled sheet fixes on arch shaped steel structure and channel-section steel purlin, as the basic unit, prior art profiled sheet compares and directly passes through the steel member with the roof boarding and is connected fixedly, has increased the dark fossil fragments transfer layer of arc, again through the dark fossil fragments top profiled sheet of arc and the steel sheet of making level, makes hyperboloid (horizontal and vertical hyperboloid) dome shape with the roofing, has both satisfied the pleasing to the eye requirement of modelling, has satisfied the construction requirement again.
Arc-shaped hidden keel is designed into arc according to the structure, the two sides of the arc-shaped hidden keel are provided with connecting angle codes, compared with the prior art, the keel is directly fixed with a steel framework in a shape like a Chinese character 'ji', the space between the connecting angle codes is convenient for the formation of the arc-shaped hidden keel arc-shaped structure, in addition, the leveling steel plate on the profiling plate is also convenient for the subsequent waterproof coiled material layer and the paving of the noise reduction net, the whole dome roof can meet the requirement of attractive appearance, the requirements of water resistance, noise reduction, heat preservation and the like are met, the novel dome roof has good popularization and practical value, and good economic benefits can be.
Drawings
Fig. 1 is a schematic structural view of an arch-shaped steel structure according to the present invention;
fig. 2 is a cross-sectional view of a metal dome roof according to the present invention;
fig. 3 is a schematic perspective view of a metal dome roof according to the present invention;
FIG. 4 is a rolled sheet of the roof panel at the junction of the middle windowsill slope roof and the lower annular arc roof according to the present invention;
fig. 5 is a rolled plate diagram of the roof panel at the joint of the upper and lower adjacent roof panels of the utility model;
fig. 6 is a schematic view of the position relationship between the foundation structure and the roof panel according to the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 6;
fig. 8 is a structural diagram of a locking tool according to the present invention.
And (3) labeling of the graph: 1-arch steel structure; 2-profiled steel sheet; a 3-inverted U-shaped steel member; 4-arc hidden keel; 5-a contour plate; 6-leveling a steel plate; 7-waterproof roll layer; 8-noise reduction net; 9-roof boarding; 10-stainless steel fasteners; 11-heat preservation rock wool; 12-a closing-in accessory plate; 13-gutter; 14-vertical cornice; 15-L shaped fasteners; 16-a drainage channel; 17-longitudinal arc steel structure; 18-oblique steel structure; 19-oblique reinforced steel structure; 20-ring arc steel structure; 21-connecting corner connectors; 22-a vapour barrier membrane; 23-rectangular angle steel frame; 24-a water-resistant panel; 25-rolling the roof board; 26-equipment base; 27-double sided butyl tape; 28-aluminum pull rivets; 29-aluminum alloy lockclips; 100-lower annular arc roof; 200-middle windowsill slope roof; 300-roof arch-shaped roof surface; 400-viewing window.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The utility model provides a metal dome roofing, as shown in fig. 1, including the arched steel construction 1 that the roofing shape suited, the metal dome roofing includes lower part annular arc roofing 100, middle part windowsill domatic roofing 200 and top domatic roofing 300, the waterproof coil stock layer 7 of lower part annular arc roofing 100 department turns over to middle part windowsill domatic roofing 200, the space between middle part windowsill domatic roofing 200 and the top domatic roofing 300 is viewing window 400, arched steel construction 1 includes from the summit to being the vertical arc steel construction 17 that the transmission was laid all around, lie in annular arc steel construction 20 between vertical arc steel construction 17, lie in the slant steel construction 18 of middle part windowsill domatic roofing 200 department and lie in the slant steel construction 19 of strengthening between slant steel construction 18 and the arc steel construction 17 bottom, can design into other arc roofing systems except this structure.
As shown in figures 2 and 3, an arch-shaped steel structure 1, a profiled steel sheet 2, a steam-insulating film 22, a steel member 3 shaped like a Chinese character 'ji', an arc-shaped hidden keel 4, a profiled sheet 5, a leveling steel sheet 6, a waterproof coil stock layer 7, a noise reduction net 8 and a roof board 9 are sequentially fixed on the arch-shaped steel structure 1 from bottom to top, the roof board 9 is fixed with the leveling steel sheet 6 through a stainless steel fastener 10, heat-insulating rock wool 11 is laid between the profiled steel sheet 2 and the profiled sheet 5 and on two sides of the steel member 3 shaped like a Chinese character 'ji', the heat-insulating rock wool 11 is 150mm thick rock wool, 100+50mm staggered joint laying is 180kg per cube, the profiled steel sheet 2 is a YX38-150 zinc-plated profiled steel sheet 900 type with the thickness of 1.5mm, the steam-insulating film 22 is a polyester steam-insulating film with the thickness, the profiled sheet 5 is a V-125 type zinc-plated profiled steel sheet with the thickness of 0.6mm, the leveling steel sheet is a zinc-plated profiled steel sheet laid with the thickness of 1mm, the, the noise reduction net 8 is a ventilation noise reduction wire net with the thickness of 8 mm;
the roof board 9 is a 0.9mm thick fan-shaped (narrow top and wide bottom) fluorocarbon coating aluminum magnesium manganese alloy panel, the arc-shaped hidden keel 4 is designed longitudinally, and the arc-shaped hidden keel 4 is a galvanized steel pipe hidden keel with the thickness of 60 x 30 x3 mm; as shown in fig. 4 and 5, the roof panel 9 at the joint of the middle windowsill slope roof 200 and the lower annular arc roof 100, and the end parts of the upper and lower adjacent roof panels 9 are hooked and connected and then glued to form the roof panel roll 25, as shown in fig. 6 and 7, the roof is provided with a hole for the equipment foundation 26 to pass through, the waterproof roll layer 7, the leveling steel plate 6 and the roof panel 9 are all upward along to the outer wall of the equipment foundation 26, the roof panel 9 on the outer wall of the equipment foundation 26 is downwards bent and then glued with a double-sided butyl tape 27, and the double-sided butyl tape 27 is simultaneously glued with the roof panel 9 and the outer wall of the equipment foundation 26 and fixed with the equipment foundation 26 through an aluminum rivet 28.
As shown in fig. 8, the hook-shaped structures of the left and right adjacent roof panels 9 are overlapped on the stainless steel fasteners 10 and then are overlapped in an occlusion manner through locking tools, each locking tool comprises a rectangular angle steel frame 23 and a waterproof panel 24 which is paved on the rectangular angle steel frame 23 through an angle code, the waterproof panels 24 are made of the same material as the roof panels 9, the waterproof panels 24 and the rectangular angle steel frames 23 form a waterproof frame with a downward opening, an aluminum alloy locking clamp 29 is arranged at the bottom of the rectangular angle steel frame 23, the aluminum alloy locking clamp 29 comprises two side clamping plates, the two clamping plates are respectively positioned at two sides of the overlapping position in the occlusion manner, and the overlapping position is fixed through bolts.
The arc-shaped hidden keel and the n-shaped steel member 3 are fixed through connecting the angle codes 21, the connecting angle codes 21 are positioned on two sides of the arc-shaped hidden keel, channel steel purlines (not marked in the drawing) are further arranged below the profiled steel sheet 2 and between the upper annular arc-shaped steel structure and the lower annular arc-shaped steel structure 20, and the channel steel purlines are used for supporting the profiled steel sheet 2.
The roof panel 9 is located at the eave of the annular arc-shaped roof 100 at the lower portion and is perpendicularly bent downwards over the eave to form a circle of closing-in accessory plates 12, vertical cornices 14 are arranged at the end portions of arc-shaped hidden keels 4 at the eave, vertical cornices 13 are arranged on the vertical cornices 14, the cornices 13 are aluminum-made cornices, the cornices 13 penetrate through openings in the closing-in accessory plates 12 and extend outwards, the cornices 13 comprise L-shaped fixing pieces 15 and water drainage grooves 16 which are fixedly arranged on the vertical cornices 14 and/or the arc-shaped hidden keels 4, the roof panel 9 located at the eave is bent towards the leveling steel plate 6 to form closing-in folded edges, in addition, one side plate edge of the roof panel 9 is of a hook-shaped structure which is bent inwards, the opposite side plate edge is of a hook-shaped.
A construction method of a metal dome roof is characterized by comprising the following steps:
s1, preparation before roof construction: constructing an arch-shaped steel structure 1 according to the shape of a metal dome, manufacturing an arc-shaped hidden keel 4 according to the calculated radian, and manufacturing a single roof panel 9 into a special-shaped structure with a narrow top and a wide bottom so as to form the radian of the dome roof conveniently;
s2, paving and pasting the roof board 9 bearing structure in sequence: channel steel purlines are fixed between the inner walls of the arch-shaped steel structures 1, then profiled steel plates 2, steam-isolating films 22, U-shaped steel members 3, arc-shaped hidden keels 4, heat-insulating rock wool 11, profiled plates 5, leveling steel plates 6, waterproof coil layers 7 and noise reduction nets 8 are laid and attached in sequence, the U-shaped steel members 3 are fixed with the arc-shaped hidden keels 4 through connecting angle codes 21, all members are fixed through self-tapping nails and/or rivets, and the adjacent profiled steel plates 2 and the adjacent profiled plates 5 are spliced through stitching nails;
s3, paving a roof board 9, wherein the roof board 9 is positioned at the eave of the lower annular arc-shaped roof 100, and is vertically bent downwards over the eave to form a circle of closing-in accessory board 12, a notch for a gutter 13 to penetrate is cut in the closing-in accessory board 12, the roof board 9 at the joint of the middle windowsill slope roof 200 and the lower annular arc-shaped roof 100 and the roof boards 9 adjacent to the upper part and the lower part are all hooked and glued and fixed, when each layer of structure is constructed, a hole is reserved when the equipment foundation 26 is met, the waterproof coil material layer 7, the leveling steel plate 6 and the roof board 9 are all simultaneously and upwards extended to the equipment foundation 26, and the roof board 9 and the outer wall of the equipment foundation 26 are sealed through a double-faced butyl adhesive tape;
s4, constructing a gutter 23; the vertical cornice 14 is fixed on the arc-shaped hidden keel 4, the drainage channel 16 is a U-shaped channel, one vertical part is overlapped with the vertical part of the L-shaped fixing piece 15 and then fixed with the vertical cornice 14 and/or the arc-shaped hidden keel 4 through a self-tapping screw, the other vertical part is bent to be in a hook shape and is in lap joint with the transverse part of the L-shaped fixing piece 15, and after all the gutters 23 are constructed, the construction of the metal dome roof of the large-scale landscape building is finished.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A metal dome roofing which characterized in that: including arched steel structure (1) that the roofing shape suited and fixing in order from bottom to top profiled sheet (2), vapour barrier membrane (22), a few font steel member (3), arc hidden keel (4), contour plate (5), steel sheet (6), waterproof coil stock layer (7) of making level, fall and make an uproar net (8) and roof boarding (9) fall in arched steel structure (1) top, roof boarding (9) are fixed through stainless steel fastener (10) and steel sheet (6) of making level, between profiled sheet (2) and contour plate (5), heat preservation rock wool (11) have been laid to a few font steel member (3) both sides, arc hidden keel (4) are fixed through connecting angle sign indicating number (21) with a few font steel member (3).
2. A metal dome roofing as claimed in claim 1, wherein: adjacent about the hook-shaped structure coincide of roof boarding (9) is gone up back through locking instrument interlock overlap joint on stainless steel fastener (10), locking instrument includes rectangle angle steel frame (23) and spreads waterproof panel (24) of pasting on rectangle angle steel frame (23) through the angle sign indicating number, waterproof panel (24) and rectangle angle steel frame (23) form the waterproof frame of opening decurrent, rectangle angle steel frame (23) bottom is equipped with aluminum alloy collet (29), aluminum alloy collet (29) include both sides cardboard, and two cardboards are located interlock overlap joint both sides respectively, and it is fixed with interlock overlap joint department through the bolt.
3. A metal dome roofing as claimed in claim 1, wherein: the metal dome roof comprises a lower annular arc roof (100), a middle windowsill slope roof (200) and a top arch roof (300), wherein a waterproof coiled material layer (7) at the lower annular arc roof (100) is upturned to the middle windowsill slope roof (200), and a space between the middle windowsill slope roof (200) and the top arch roof (300) is a viewing window (400).
4. A metal dome roofing as set forth in claim 3, wherein: the arch-shaped steel structure (1) comprises a longitudinal arc-shaped steel structure (17) which is arranged from the top to the periphery in a launching mode, an annular arc-shaped steel structure (20) which is arranged between the longitudinal arc-shaped steel structures (17), an oblique steel structure (18) which is arranged at the position of a middle windowsill slope roof (200) and an oblique reinforcing steel structure (19) which is arranged between the oblique steel structure (18) and the bottom of the arc-shaped steel structure (17).
5. A metal dome roofing as set forth in claim 3, wherein: the end part of the arc-shaped hidden keel (4) at the eave is provided with a vertical cornice (14), the vertical cornice (14) is provided with a gutter (13), the gutter (13) penetrates through an opening on the closing-up attachment plate (12) and extends outwards, and the gutter (13) comprises an L-shaped fixing part (15) and a drainage groove (16) which are fixed with the vertical cornice (14) and/or the arc-shaped hidden keel (4).
6. A metal dome roofing as set forth in claim 3, wherein: the roof panel (9) positioned at the eave of the lower annular arc-shaped roof (100) is vertically bent downwards over the eave to form a circle of closing-in accessory plates (12), the roof panel (9) at the joint of the middle windowsill slope roof (200) and the lower annular arc-shaped roof (100) and the end parts of the upper and lower adjacent roof panels (9) are hooked and connected and then glued and fixed to form a roof panel roll plate (25).
7. A metal dome roofing as set forth in claim 3, wherein: the roof is provided with a hole for the equipment foundation (26) to penetrate through, the waterproof coil layer (7), the leveling steel plate (6) and the roof panel (9) are all arranged on the outer wall of the equipment foundation (26) along the upper edge, the roof panel (9) on the outer wall of the equipment foundation (26) is downwards bent and then cemented with a double-faced butyl tape (27), and the double-faced butyl tape (27) is simultaneously cemented with the roof panel (9) and the outer wall of the equipment foundation (26) and is fixed with the equipment foundation (26) through an aluminum rivet (28).
8. A metal dome roofing as set forth in claim 3, wherein: channel steel purlines are further arranged below the profiled steel sheet (2) and between the upper annular arc-shaped steel structure (20) and the lower annular arc-shaped steel structure.
CN202021474539.8U 2020-07-23 2020-07-23 Metal dome roof Expired - Fee Related CN212984328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021474539.8U CN212984328U (en) 2020-07-23 2020-07-23 Metal dome roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021474539.8U CN212984328U (en) 2020-07-23 2020-07-23 Metal dome roof

Publications (1)

Publication Number Publication Date
CN212984328U true CN212984328U (en) 2021-04-16

Family

ID=75430418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021474539.8U Expired - Fee Related CN212984328U (en) 2020-07-23 2020-07-23 Metal dome roof

Country Status (1)

Country Link
CN (1) CN212984328U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114704016A (en) * 2022-03-09 2022-07-05 中建八局新型建造工程有限公司 Construction method of large-inclination-angle inclined roof profiled steel sheet of dome structure
CN114704016B (en) * 2022-03-09 2024-05-10 中建八局新型建造工程有限公司 Construction method of large-inclination-angle inclined roof profiled steel sheet with dome structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114704016A (en) * 2022-03-09 2022-07-05 中建八局新型建造工程有限公司 Construction method of large-inclination-angle inclined roof profiled steel sheet of dome structure
CN114704016B (en) * 2022-03-09 2024-05-10 中建八局新型建造工程有限公司 Construction method of large-inclination-angle inclined roof profiled steel sheet with dome structure

Similar Documents

Publication Publication Date Title
US4860511A (en) Standing seam roof skylight systems
CN111910843B (en) Metal dome roof of large-scale landscape building and construction method thereof
CA2165232C (en) Insulated skylight panel
US4411109A (en) Beam-braced awning
AU720746B2 (en) Building structure
CN212984328U (en) Metal dome roof
CA2346846C (en) Light building assembly system
US5660004A (en) Roofing system for protecting flat roofs or slightly sloped roofs, method of application of said new roofing system and method for reroofing using said new roofing system
US3994104A (en) Supported roof structure
GB2194265A (en) Insulated roof cladding panels
CN211473114U (en) Drainage device for fan-shaped metal roof
CN115233886A (en) Double-raised roof structure and construction method thereof
CN219794363U (en) Ridge structure of heavy grade metal roof
CN217759652U (en) Steel construction building roofing drainage structures
CN212613279U (en) Vertical lock seam roof structure of cold-formed thin-walled steel structure
CN209958621U (en) Cambered surface metal roof system
CN219528181U (en) Edge multiple positioning groove structure of seaming type roof outer plate
CN214884435U (en) Waterproof connecting node for clerestory and roof panel
CN214329637U (en) Waterproof structure at node department is striden to flat roofing height of steel construction
CN210530166U (en) Integrated gutter drainage structure in parapet wall
JPH10280565A (en) Structure of outside angle
CN210263654U (en) Vertical serging metal roof board
JP3220084B2 (en) Eaves structure of thatched roof
JPH0960206A (en) Vertical facing material for building and facing structure of building
JP3604093B2 (en) Roof repair structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210416