CN218028565U - It constructs canopy to establish cable large-span steel truss girder membrane structure - Google Patents
It constructs canopy to establish cable large-span steel truss girder membrane structure Download PDFInfo
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- CN218028565U CN218028565U CN202220212268.1U CN202220212268U CN218028565U CN 218028565 U CN218028565 U CN 218028565U CN 202220212268 U CN202220212268 U CN 202220212268U CN 218028565 U CN218028565 U CN 218028565U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 182
- 239000010959 steel Substances 0.000 title claims abstract description 182
- 239000012528 membrane Substances 0.000 title claims abstract description 95
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims abstract description 56
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 37
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 37
- 238000010276 construction Methods 0.000 claims abstract description 35
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 45
- 239000010935 stainless steel Substances 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000008397 galvanized steel Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229920001169 thermoplastic Polymers 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 238000005034 decoration Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Abstract
The utility model discloses an establish cable large-span steel truss roof beam membrane structure canopy, relate to building canopy technical field, steel structure framework including major structure and being connected with it, the steel structure framework includes steel truss roof beam, steel truss roof beam passes through upper and lower chord member and slant pull rod connect to be a pin cantilever supporting member, the cantilever supporting member of many pin interval arrangement links to each other through connecting the member, and set up the steel construction in eaves mouth and seal the roof beam, be provided with the steel stand between the major structure layer, connect through linking the roof beam between the steel stand, the upper portion member and the steel stand welding of steel truss roof beam, the lower part member and the built-in fitting welding in the major structure of steel truss roof beam, the steel truss roof beam is being provided with the steel cable keeping away from major structure one end, the other end and the major structure of steel cable are connected, steel structure upper surface covering PTFE and ETFE envelope structure and aluminum plate are bordured as the structure, guaranteeing under the whole atress condition of this device, effectively reduce the dead weight, satisfy large-span and use needs.
Description
Technical Field
The utility model relates to a building canopy technical field, in particular to establish cable large-span steel truss beam membrane structure canopy.
Background
The building awning is a building member which is arranged between two buildings and used for connecting a passageway between the two buildings, or arranged above a door head of an entrance or a balcony of the buildings to keep out rain, wind and prevent objects falling from high altitude, and the like, thereby playing a role of traffic protection. The traditional steel structure glass awning adopts a steel structure cantilever beam as a stress keel, and no additional construction measure is needed when the width of the cantilever is less than or equal to 3 m; if the width of the cantilever is larger than 3m, an upper pull rod or an upper pull rod and a lower pull rod are generally added according to calculation requirements, and the stress performance of the steel structure cantilever beam is improved. Glass panels are located steel structure cantilever beam top or below (the condition that sets up to the below is less relatively, and steel structure cantilever beam takes place the corrosion relatively more easily), can adopt to refute and connect the claw to be fixed in on the steel structure cantilever beam, also can adopt aluminum alloy subframe and structural adhesive to be fixed in on the steel structure cantilever beam. However, no matter what form is adopted, the cantilever width is less than or equal to 6m.
At present, the cantilever adopting the building awning system has small width and is difficult to meet the use requirement of a large-span building awning. Therefore, it is necessary to provide a large-span steel truss girder membrane structure awning with guy cables to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an establish cable large-span steel truss girder membrane structure canopy to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an establish cable large-span steel truss girder membrane structure canopy, includes major structure and installs the steel structure framework on major structure, the steel structure framework includes the steel truss roof beam, the steel truss roof beam is connected for a pin cantilever support atress component through last chord member, lower chord member and slant steel construction pull rod, and the cantilever support atress component of many pin interval arrangements links to each other through connecting the member to be equipped with eaves mouth steel construction in eaves mouth position and seal the roof beam, be provided with the steel construction stand between the major structure layer, connect through steel construction even tie beam between the steel construction stand, the upper portion member and the steel construction stand welded connection of steel truss roof beam, the lower part member and the built-in fitting welded connection in the major structure of steel truss roof beam to set up the stiffening plate and do the node enhancement, the steel truss roof beam is provided with the steel cable in the one end of keeping away from major structure, the other end and the major structure of steel cable are connected, steel structure upper portion surface covering has PTFE membrane structure, ETFE membrane structure and aluminum plate to bordure as envelope structure, PTFE membrane structure is upper and lower bilayer, ETFE membrane structure is the air cushion, the intussuseption the steel structure is filled with dry air, the steel structure is fixed in through aluminium plate fossil fragments.
Preferably, each steel truss beam consists of an upper rod piece, a lower rod piece and a middle web member, and a triangular truss formed by welding intersecting lines into a whole is adopted.
Preferably, the steel truss girder and the upper chord member, the lower chord member, the cornice steel structure seal beam, the steel structure upright post and the like are all welded by intersecting lines.
Preferably, the eaves mouth steel construction seals roof beam and plays additional strengthening rigidity and stability effect, and bordures for eaves mouth aluminum plate and provides structural support.
Preferably, the steel inhaul cable is obliquely arranged, and cable heads are arranged at the upper end and the lower end of the steel inhaul cable; and the upper end of the steel cable is welded with the embedded part in the main body structure through the steel connecting piece.
Furthermore, the steel cable is made of a plurality of high-strength low-relaxation hot-dip galvanized steel wires, and two PE protective layers are arranged outside the hot-dip galvanized steel wire bundle for protection.
Preferably, the steel structure framework is provided with a plurality of steel rib plates which are arranged at equal intervals in a welding mode.
Preferably, the PTFE membrane structure is fixed on the steel structure water tank by adopting a PTFE membrane material and aluminum alloy sections and long stainless steel bolts.
Preferably, the ETFE membrane structure is fixed on the steel structure water tank by adopting an aluminum alloy section bar for the ETFE membrane material and a short stainless steel bolt.
Preferably, the I-type air pillow of the ETFE membrane structure consists of an upper ETFE membrane material and a lower ETFE membrane material, and is suitable for general conditions; for the large volume of the local air pillow, when the calculation requirements cannot be met by adopting the upper and lower double-layer ETFE membrane materials, the type II air pillow additionally provided with one layer of ETFE membrane material needs to be adopted to meet the calculation and use requirements.
Preferably, a steel structure water tank is arranged between the PTFE membrane structure and the ETFE membrane structure, between the ETFE air pillows and at the position of the cornice steel structure binding off beam, a gutter is arranged at the position close to the main structure, and rainwater in the steel structure water tank is collected to the gutter and then is subjected to tissue drainage.
Further, the air pillow intussuseption of ETFE membranous structure is filled with dry air, and air supply equipment comprises fan, drying device, block terminal etc to seal roof beam top in eaves mouth steel construction and dispose air velocity transducer, so that monitor external wind-force size.
Preferably, the inside of steel construction framework is provided with the stainless steel air feed and is responsible for, a plurality of stainless steel air feed branch pipes of middle part fixedly connected with that the stainless steel air feed is responsible for, the air supply mouth intercommunication of plastics air feed hose and ETFE membranous structure is passed through to the one end of stainless steel air feed branch pipe.
Preferably, the film material of the PTFE film structure is a film material which is prepared by taking glass fiber as a base material and coating a polytetrafluoroethylene resin coating, the self weight is very light, the fire-retardant grade is A grade, the film material leaves a factory and is khaki, and the color gradually turns white and tends to be consistent after 3-6 months after the film material is installed.
Preferably, the film material of the ETFE film structure is a thermoplastic film made of ethylene and tetrafluoroethylene copolymer, so that the ETFE film structure not only has very light self weight, but also has better light transmission capability.
Preferably, PTFE and ETFE membrane materials adopted by the PTFE membrane structure and the ETFE membrane structure have good self-cleaning performance, and the PTFE and the ETFE membrane materials adopt a three-dimensional cutting mode, so that wrinkles are avoided.
Preferably, aluminum plate bordures mainly to eaves mouth steel construction seal roof beam, the less triangle-shaped position of size etc. between the main structure layer steel construction receive the limit and eaves mouth position shield the binding off with the decoration at the construction position of being not convenient for, mainly contain eaves mouth aluminum plate bordure, triangle-shaped aluminum plate bordures, the main structure closes up aluminum plate etc. be fixed in on the steel construction framework through aluminum plate steel joist.
The utility model discloses a technological effect and advantage:
1. the utility model arranges the embedded parts in the main reinforced concrete structure, arranges the steel upright posts and the connecting beams between the main structure layers, and fixes the steel structure frame and the steel inhaul cables as stressed components on the embedded parts and the steel upright posts; the upper surface of the steel structure framework is covered with a PTFE membrane structure, an ETFE membrane structure and an aluminum plate wrapping edge as an enclosure structure, so that the self weight is effectively reduced under the condition of ensuring the whole stress of the device, and the requirement of large-span use is met;
2. the membrane structure and the aluminum plate covered edge used by the enclosure structure of the utility model have smaller dead weight, and have smaller stress influence on the main structure;
3. the PTFE membrane material selected by the utility model is a membrane material which takes glass fiber as a base material and is coated with a polytetrafluoroethylene resin coating, and the fire-proof grade is A grade; the ETFE membrane material is a thermoplastic membrane made of ethylene and tetrafluoroethylene copolymer, has better light transmittance, and the PTFE membrane material and the ETFE membrane material both have good self-cleaning performance.
Drawings
Fig. 1 is a schematic axial view of the overall structure of the present invention.
Fig. 2 is the schematic diagram of the steel structure shaft side of the present invention.
Fig. 3 is a schematic cross-sectional view of a typical steel truss beam of the present invention.
Fig. 4 is the material schematic diagram of the enclosure structure of the present invention.
Fig. 5 is a schematic sectional view of a type i air pillow of the present invention.
Fig. 6 is a schematic sectional view of a type ii air pillow of the present invention.
Fig. 7 is a schematic view of a typical membrane structure node manufacturing method of the present invention.
Fig. 8 is a schematic view of the ETFE membrane structure gas supply system of the present invention.
Fig. 9 is the utility model discloses eaves mouth aluminum plate node way of borduring schematic diagram.
In the figure: 1. a body structure; 2. a steel truss beam; 3. an upper chord; 4. a lower chord; 5. a diagonal steel structure pull rod; 6. connecting rod pieces; 7. the eaves mouth steel structure seals the roof beam; 8. a steel structure column; 9. a steel structure connecting beam; 10. A steel cable; 11. embedding parts; 12. a stiffening plate; 13. a PTFE membrane structure; 14. an upper layer of PTFE membrane material; 15. A lower layer PTFE membrane material; 16. aluminum alloy section bar for PTFE membrane material; 17. a long stainless steel bolt; 18. an ETFE membrane structure; 19. type I ETFE membrane structure; 20. type II ETFE membrane structure; 21. an upper ETFE membrane material; 22. A lower layer of ETFE membrane material; 23. a stainless steel gas supply main pipe; 24. a stainless steel gas supply branch pipe; 25. a plastic air supply hose; 26. an air supply port; 27. a wind speed sensor; 28. the ETFE membrane material is made of an aluminum alloy section; 29. a short stainless steel bolt; 30. a steel structure water tank; 31. a steel rib plate; 32. aluminum plate edge covering; 33. wrapping the eave aluminum plate; 34. wrapping a triangular aluminum plate; 35. the main structure comprises a closing aluminum plate; 36. aluminum plate steel keel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a large-span steel truss girder membrane structure awning with guy cables as shown in figures 1-9, which comprises a main structure 1 and a steel structure frame arranged on the main structure 1, wherein the steel structure frame comprises a steel truss girder 2, the steel truss girder 2 consists of an upper member, a lower member and a middle web member, and is a triangular truss welded into a whole through intersecting lines, each steel truss girder 2 is connected into a cantilever supporting stress member through an upper chord 3, a lower chord 4 and an oblique steel structure pull rod 5, a plurality of cantilever supporting stress members arranged at intervals are connected through a connecting member 6, a cornice steel structure sealing beam 7 is arranged at the cornice part, steel structure upright columns 8 are arranged between layers of the main structure 1, connect through steel construction even tie beam 9 between the steel construction stand 8, the upper portion member and the steel construction stand 8 welded connection of steel truss roof beam 2, the lower part member and the embedded part 11 welded connection in the major structure 1 of steel truss roof beam 2, and set up stiffening plate 12 and do the node reinforcement, steel truss roof beam 2 is provided with steel cable 10 in the one end of keeping away from major structure 1, the other end and the major structure 1 of steel cable 10 are connected, steel cable 10 is the tensile atress component, steel construction frame upper portion surface covering has PTFE membrane structure 13, ETFE membrane structure 18 and aluminum plate bordure 32 as envelope, wherein PTFE membrane structure 13 is upper and lower bilayer, ETFE membrane structure 18 is the air pillow, the air pillow intussuseption is filled with dry air, aluminum plate bordures 32 then is fixed in on the steel construction frame through aluminum plate steel keel 36.
Specifically, the material of the film material of the PTFE film structure 13 is glass fiber as a base material, the film material coated with a polytetrafluoroethylene resin coating is not only light in self weight, but also has a fire-retardant rating of a grade a, is yellowish brown when leaving the factory, gradually turns white in color after 3-6 months after installation, and tends to be uniform, the PTFE film structure 13 is fixed on the steel structure water tank 30 by the aluminum alloy section 16 and the long stainless steel bolt 17 for the PTFE film material, and the steel structure water tank 30 is fixedly welded with a film drawing steel plate.
Meanwhile, the film material of the ETFE film structure 18 is a thermoplastic film made of ethylene and tetrafluoroethylene copolymer, the self weight is very light, and the light transmission capacity is better, the ETFE film structure 18 is fixed on a steel structure water tank 30 by adopting an ETFE film material aluminum alloy section 28 and a short stainless steel bolt 29, a film drawing steel plate is welded and fixed on the steel structure water tank 30, the air pillow of the ETFE film structure 18 is filled with dry air, an air supply device comprises a fan, a drying device, a distribution box and the like, and an air speed sensor 27 is arranged above the cornice steel structure sealing beam 7 so as to monitor the size of external wind power, so that a worker can timely evaluate the influence of the external wind power on the device, meanwhile, a stainless steel air supply main pipe 23 is arranged inside the steel structure, the middle part of the stainless steel air supply main pipe 23 is fixedly connected with a plurality of stainless steel air supply branch pipes 24, and one end of each stainless steel air supply branch pipe 24 is communicated with an air supply port 26 of the ETFE film structure 18 through a plastic air supply hose 25.
Moreover, the PTFE membrane structure 13 and the ETFE membrane structure 18 both adopt PTFE and ETFE membrane materials with good self-cleaning performance, and the PTFE and the ETFE membrane materials both adopt a three-dimensional cutting mode, so that wrinkles are avoided.
Furthermore, aluminum plate bordures 32 mainly is that the eaves mouth steel construction seals roof beam 7, the steel construction stand 8 between 1 layer of major structure, the less triangle-shaped position of size etc. and is not convenient for the decoration at construction position and is received the limit and the eaves mouth position and cover and close up, mainly contains eaves mouth aluminum plate bordures 33, triangle-shaped aluminum plate bordures 34, major structure binding off aluminum plate 35 etc. is fixed in on the steel construction framework through aluminum plate steel fossil fragments 36.
The utility model discloses the theory of operation:
the device is characterized in that an embedded part 11 is arranged in a main body structure 1, a steel upright 8 and a connecting beam 9 are arranged between layers of the main body structure 1, and a steel structure framework and a steel cable 10 are taken as stress members and fixed on the embedded part 11 and the steel upright 8; the upper surface of the steel structure framework is covered with a PTFE membrane structure 13, an ETFE membrane structure 18 and an aluminum plate wrapping edge 32 to serve as an enclosure structure, so that the self weight is effectively reduced under the condition that the whole stress of the device is ensured, and the large-span use requirement is met;
this device is when rainy day, and the rainwater falls on steel truss girder membrane structure canopy, through between PTFE membrane structure 13 and ETFE membrane structure 18, between the ETFE air pillow, the steel construction basin 30 that eaves mouth steel construction binding off roof beam 7 department set up, collects the rainwater to the gutter that is close to 1 department of major structure, later concentrates on organizing the drainage to can avoid the rainwater to take place to pile up on this device upper portion and arouse this device weight increase.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (15)
1. The utility model provides an establish cable large-span steel truss beam membrane structure canopy, includes major structure (1) and installs the steel construction framework on major structure (1), its characterized in that: the steel structure frame comprises steel truss beams (2), the steel truss beams (2) are connected into a plurality of cantilever supporting stress components through upper chords (3), lower chords (4) and oblique steel structure pull rods (5), the plurality of cantilever supporting stress components arranged at intervals are connected through connecting rods (6), and a cornice steel structure sealing beam (7) is arranged at the cornice part, steel structure upright posts (8) are arranged between the main body structure (1), the steel structure upright posts (8) are connected through steel structure connecting beams (9), the upper member of the steel truss girder (2) is welded with the steel structure upright post (8), the lower member of the steel truss girder (2) is welded with the embedded part (11) in the main structure (1), and a stiffening plate (12) is arranged for node reinforcement, a steel cable (10) is arranged at one end of the steel truss girder (2) far away from the main structure (1), the other end of the steel inhaul cable (10) is connected with the main body structure (1), the upper surface of the steel structure framework is covered with a PTFE membrane structure (13), an ETFE membrane structure (18) and an aluminum plate wrapping edge (32) as an envelope structure, the PTFE membrane structure (13) is a double-layer structure, the ETFE membrane structure (18) is an air pillow filled with dry air, the aluminum plate covered edge (32) is fixed on the steel structure framework through an aluminum plate steel keel (36).
2. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 1, wherein: each steel truss beam (2) consists of an upper member, a lower member and a middle web member, and is a triangular truss welded into a whole by intersecting lines.
3. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 2, wherein: the steel truss girder (2) and the upper chord (3), the lower chord (4), the cornice steel structure sealing beam (7) and the steel structure upright post (8) are all welded by intersecting lines.
4. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 1, wherein: the steel inhaul cable (10) is obliquely arranged, cable heads are arranged at the upper end and the lower end of the steel inhaul cable (10), and the upper end of the steel inhaul cable (10) is connected with an embedded part in the main body structure (1) in a welding mode through a steel connecting piece.
5. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 4, wherein: the steel inhaul cable (10) is made of a plurality of high-strength low-relaxation hot-dip galvanized steel wires, and two PE protective layers are arranged outside a hot-dip galvanized steel wire bundle to play a role in protection.
6. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 5, wherein: the steel rib plates (31) are welded and fixed on the steel structure framework, and the steel rib plates (31) are arranged in a plurality of equidistant mode.
7. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 6, wherein: the PTFE membrane structure (13) is fixed on a steel structure water tank (30) by adopting an aluminum alloy section (16) for a PTFE membrane material and a long stainless steel bolt (17).
8. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 7, wherein: the ETFE membrane structure (18) is fixed on the steel structure water tank (30) by adopting an aluminum alloy section bar (28) for the ETFE membrane material and a short stainless steel bolt (29).
9. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 8, wherein: the I-shaped air pillow (19) of the ETFE membrane structure (18) consists of an upper ETFE membrane material and a lower ETFE membrane material; when the upper and lower layers of ETFE membrane materials cannot meet the calculation requirement, a II-type air pillow (20) additionally provided with one layer of ETFE membrane material is needed to meet the calculation and use requirements.
10. The awning with guy cable and large-span steel truss girder membrane structure as claimed in claim 9, wherein: PTFE membrane structure (13) and ETFE membrane structure (18) between, between the ETFE air pillow, eaves mouth steel construction seal roof beam (7) department is provided with steel construction basin (30), is close to major structure (1) department and is provided with the gutter, and the interior rainwater of steel construction basin (30) collects and has organized the drainage after to the gutter.
11. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 10, wherein: the air pillow intussuseption of ETFE membrane structure (18) is filled with dry air, and air feeder comprises fan, drying device, block terminal to seal roof beam (7) top in eaves mouth steel construction and dispose air velocity transducer (27) to monitor external wind-force size.
12. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 11, wherein: the inside of steel construction framework is provided with the stainless steel air feed and is responsible for (23), a plurality of stainless steel air feed branch pipes (24) of middle part fixedly connected with of stainless steel air feed main pipe (23), the air supply mouth (26) intercommunication of plastics air feed hose (25) and ETFE membranous structure (18) is passed through to the one end of stainless steel air feed branch pipe (24).
13. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 12, wherein: the PTFE membrane structure (13) is made of a membrane material which takes glass fiber as a base material and is coated with a polytetrafluoroethylene resin coating.
14. The awning with guy cable large-span steel truss girder membrane structure as claimed in claim 13, wherein: the material of the ETFE membrane structure (18) is a thermoplastic film made of ethylene and tetrafluoroethylene copolymer.
15. The cable-provided large-span steel truss girder membrane structure awning as claimed in claim 14, wherein: aluminum plate bordures (32) and closes up with eaves mouth position to eaves mouth steel construction seal roof beam (7), steel construction stand (8) between major structure (1) layer, the decoration of triangle-shaped position is received the limit and is shielded at eaves mouth position, contains eaves mouth aluminum plate and bordures (33), triangle-shaped aluminum plate bordures (34), major structure binding off aluminum plate (35), is fixed in on the steel construction framework through aluminum plate steel fossil fragments (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212268.1U CN218028565U (en) | 2022-01-26 | 2022-01-26 | It constructs canopy to establish cable large-span steel truss girder membrane structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220212268.1U CN218028565U (en) | 2022-01-26 | 2022-01-26 | It constructs canopy to establish cable large-span steel truss girder membrane structure |
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| Publication Number | Publication Date |
|---|---|
| CN218028565U true CN218028565U (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220212268.1U Active CN218028565U (en) | 2022-01-26 | 2022-01-26 | It constructs canopy to establish cable large-span steel truss girder membrane structure |
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| CN (1) | CN218028565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116677076A (en) * | 2023-06-02 | 2023-09-01 | 深圳市烨兴膜结构工程有限公司 | Novel ETFE air pillow membrane node structure, air pillow membrane and installation method of air pillow membrane |
| CN116791807A (en) * | 2023-05-06 | 2023-09-22 | 广东省第一建筑工程有限公司 | A large curvature and large span multi-layer ETFE inflatable membrane structure and its construction method |
-
2022
- 2022-01-26 CN CN202220212268.1U patent/CN218028565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116791807A (en) * | 2023-05-06 | 2023-09-22 | 广东省第一建筑工程有限公司 | A large curvature and large span multi-layer ETFE inflatable membrane structure and its construction method |
| CN116677076A (en) * | 2023-06-02 | 2023-09-01 | 深圳市烨兴膜结构工程有限公司 | Novel ETFE air pillow membrane node structure, air pillow membrane and installation method of air pillow membrane |
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