Large-span pipe truss steel membrane awning mounting structure

Abstract

The utility model discloses a large-span pipe truss steel membrane backdrop mounting structure. The large-span pipe truss steel membrane backdrop mounting structure mainly comprises a backdrop steel structure pipe truss, an ETFE membrane structure, a truss beam PTFE membrane structure, a truss column PTFE membrane structure and an aluminum plate edge covering structure. Wherein the ETFE membrane structure is arranged above a raft-shaped steel truss girder and is of an air pillow structure with an upper layer and a lower layer; the truss girder PTFE membrane structures are arranged above and below the arched steel truss girder, are divided into an upper layer and a lower layer, and are arranged in a saddle shape; the truss column PTFE membrane structure is wrapped outside the truss column, and aluminum plate edge covering closing openings are formed in the outer side of a main stress rod piece of the truss column and the outer side of an edge closing opening rod piece of the truss column. The ETFE film structure, the truss beam PTFE film structure, the truss column PTFE film structure and the aluminum plate edge covering structure are arranged above the steel structure pipe truss of the backdrop, so that the problem of closed enclosure of the upper part of the backdrop is solved, and the attractive impression effect of the backdrop is also met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building sky screen technical field especially relates to a large -span pipe truss steel membrane sky screen installation structure. BACKGROUND

[0002] Sky screen is generally applied to the public building roof of city complex, commercial street, gymnasium, hotel, exhibition center etc., mainly plays beautifying building shape, daylighting, sheltering from wind and rain etc. Because its span is larger, adopts steel structure pipe truss, net rack, net shell etc. Space structure form to solve the problem of stress and dead weight.

[0003] Steel structure pipe truss beam column structure because of its excellent mechanical properties and higher space utilization, often be used in the design of large -span space structure. Through setting ETFE membrane structure, truss beam PTFE membrane structure, truss column PTFE membrane structure and aluminium plate edge covering structure on the top of sky screen steel structure pipe truss, both solve the upper closed enclosure problem of sky screen, also satisfy the beautiful visual effect of sky screen;In addition, ETFE membrane material has good light transmittance, PTFE membrane material also has certain light transmittance, after the staggered arrangement combination of both can provide better natural light environment to satisfy the daily lighting demand of sky screen, can reduce artificial lighting, better save resources. SUMMARY

[0004] The utility model discloses a large -span pipe truss steel membrane sky screen installation structure can solve the installation technical problem of large -span pipe truss steel membrane structure.

[0005] The utility model discloses a large -span pipe truss steel membrane sky screen installation structure mainly includes sky screen steel structure pipe truss 1, raft -shaped steel truss beam ETFE membrane structure 2, arch -shaped steel truss beam PTFE membrane structure 3, steel truss lattice column PTFE membrane structure 4 and aluminium plate edge covering structure 5, it is characterized in that:

[0006] Sky screen steel structure pipe truss 1 mainly includes the large -span pipe truss space structure of arch -shaped steel truss beam 12 and raft -shaped steel truss beam 13 and the steel truss lattice column 11 of being composed, arch -shaped steel truss beam 12 and raft -shaped steel truss beam 13 are staggered arrangement setting;

[0007] Raft -shaped steel truss beam ETFE membrane structure 2 sets up in the top of raft -shaped steel truss beam 13, is the air pillow structure of upper and lower double -deck, fills in the air pillow with pressure dry air and makes it always present the tensioned state, and should not appear the wrinkle;

[0008] The arched steel truss beam PTFE membrane structure 3 is arranged above and below the arched steel truss beam 12 and is composed of an upper truss beam PTFE membrane structure 31 and a lower truss beam PTFE membrane structure 32, which are arranged in a "saddle shape";

[0009] The steel truss lattice column PTFE membrane structure 4 is wrapped outside the steel truss lattice column 11.

[0010] The column longitudinal force member 111 of the steel truss lattice column 11 is provided with a column longitudinal force member aluminum plate edge covering 51 on the outside, the outside of the column edge covering member 112 is provided with a column edge covering member aluminum plate edge covering 52, and the bottom straight section range of the column longitudinal force member 111 is provided with a column straight section aluminum plate edge covering 53.

[0011] Optionally, the dry air filled in the raft-shaped steel truss beam ETFE membrane structure 2 air pillow is provided by an ETFE membrane structure air supply system 8. The ETFE membrane structure air supply system 8 mainly consists of: air supply equipment 81, transverse main air supply pipe 82, longitudinal main air supply pipe 83, air pillow air supply port 84, wind speed sensor 85 and plastic air supply hose 86, etc.; the air supply equipment 81 is mainly composed of main fan, drying device, distribution box, etc. It is the key equipment of the ETFE membrane structure air supply system 8, and its setting number is determined by the volume of the awning; the wind speed sensor 85 is arranged above the middle part of the awning to monitor the size of the external wind and judge the influence on the awning membrane structure.

[0012] Optionally, the membrane material of the raft-shaped steel truss beam ETFE membrane structure 4 is a thermoplastic film made of ethylene and tetrafluoroethylene copolymer, which has very light self-weight and good light transmission capacity; the ETFE membrane materials are connected by hot melt welding.

[0013] Optionally, the membrane material of the raft-shaped steel truss beam ETFE membrane structure 2 is fixed on the ETFE membrane pulling plate 62 by using ETFE membrane structure special aluminum profile 64 and short stainless steel bolt 65, and the ETFE membrane pulling plate 62 is welded and fixed on the steel structure water tank 6.

[0014] Optionally, the membrane material used in the arched steel truss beam PTFE membrane structure 2 and the steel truss lattice column PTFE membrane structure 3 is a membrane material with glass fiber as base material and polytetrafluoroethylene resin coating, which has very light self-weight, A-level fireproofing grade, and certain light transmission capacity; the PTFE membrane materials are connected by hot melt welding.

[0015] Optionally, the membrane material of the arched steel truss beam PTFE membrane structure 2 and the steel truss lattice column PTFE membrane structure 3 is fixed to the PTFE membrane plate 72 using PTFE membrane structure special aluminum profile 73 and long stainless steel bolts 74. The PTFE membrane plate 72 is welded and fixed to the steel structure gutter 7.

[0016] Optionally, the upper truss beam PTFE shaped steel pipe 311 and the lower truss beam PTFE shaped steel pipe 321 are continuous; the upper truss beam PTFE stiffening plate 312, the lower truss beam PTFE stiffening steel pipe 322 and the water tank lower stiffening plate 61 are arranged at equal intervals.

[0017] Optionally, the single-layer aluminum plate 54 decorative panel used in the aluminum plate edging structure 5 is made of 3003-H24, and the surface treatment method is preferably fluorocarbon spraying.

[0018] Optionally, the air cushions of the ETFE membrane structure 2 of the raft steel truss beam are separated by a steel structure water trough 6. Rainwater is collected in the steel structure water trough 6 and discharged into the steel structure gutter 7. The steel structure gutter 7 is provided with a canopy drainage pipe opening point 9 at the middle position of the edge closing member 112 of each lattice column. The rainwater in the steel structure gutter 7 is discharged to the roof of the main structure through the drainage pipe 91 set in the cavity of the steel truss lattice column 11.

[0019] The main technical effects achieved by this utility model embodiment are as follows: by setting ETFE membrane structure, PTFE membrane structure of truss beam, PTFE membrane structure of truss column, and aluminum plate edging structure above the steel structure truss of the canopy, the problem of upper enclosure of the canopy is solved, and the aesthetic effect of the canopy is also satisfied. In addition, ETFE membrane material has good light transmittance, and PTFE membrane material also has a certain degree of light transmittance. The two are arranged and combined in an alternating manner to provide a better natural light environment to meet the daily lighting needs of the canopy, reduce artificial lighting, and better save resources. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a large-span tubular truss steel membrane canopy installation structure according to an embodiment of this utility model;

[0021] Figure 2 This is a plan view of a typical raft-shaped steel truss beam ETFE membrane structure, representing a large-span tubular truss steel membrane canopy installation structure according to an embodiment of this utility model.

[0022] Figure 3 Appendix to the embodiments of this utility model Figure 2 Detailed plan view of node A;

[0023] Figure 4 For the embodiments of this utility model, see appendix. Figure 31-1 cross-sectional view of the present application;

[0024] Figure 5 for the detailed view A of the present application embodiment attached Figure 3 2-2 cross-sectional view of the present application;

[0025] Figure 6 for the detailed view A of the present application embodiment attached Figure 2 axial side schematic view of the detailed view A of the present application;

[0026] Figure 7 for the detailed view A of the present application embodiment attached Figure 6 A-A cross-sectional view of the present application;

[0027] Figure 8 for the detailed view A of the present application embodiment attached

[0028] Figure 9 for the detailed view A of the present application embodiment attached

[0029] Figure 10 for the detailed view A of the present application embodiment attached

[0030] Figure 11 for the detailed view A of the present application embodiment attached

[0031] Figure 12 for the detailed view A of the present application embodiment attached Figure 10 3-3 cross-sectional view of the present application;

[0032] Figure 13 for the detailed view A of the present application embodiment attached Figure 10 4-4 cross-sectional view of the present application;

[0033] Figure 14 for the detailed view A of the present application embodiment attached

[0034] Figure 15 for the detailed view A of the present application embodiment attached

[0035] Figure 16 for the detailed view A of the present application embodiment attached Figure 14 5-5 cross-sectional view of the present application;

[0036] Figure 17 for the detailed view A of the present application embodiment attached Figure 16 axial side schematic view of the detailed view A of the present application;

[0037] Figure 18 for the detailed view A of the present application embodiment attached Figure 14 6-6 cross-sectional view of the present application;

[0038] Figure 19Appendix to the embodiments of this utility model Figure 14 Section 7-7;

[0039] Figure 20 Appendix to the embodiments of this utility model Figure 14 Section 8-8;

[0040] Figure 21 This is a schematic diagram of the lattice column boundary axis in an embodiment of the present invention. Figure 1 ;

[0041] Figure 22 This is a schematic diagram of the lattice column boundary axis in an embodiment of the present invention. Figure 2 ;

[0042] Figure 23 This is a diagram illustrating the construction of the lattice column turning and dividing node in an embodiment of this utility model.

[0043] Figure 24 This is a diagram illustrating the connection between the PTFE membrane of the lattice column and the straight aluminum plate in this embodiment of the present invention.

[0044] Figure 25 This is a schematic diagram of the planar arrangement of the aluminum plate edging in this embodiment of the present invention;

[0045] Figure 26 This is a side view of the aluminum plate edging elevation in an embodiment of this utility model;

[0046] Figure 27 This is a diagram showing the edge-wrapping detail of the aluminum plate on the column edge finishing member in this embodiment of the present invention.

[0047] Figure 28 This is a diagram showing the edge-wrapping details of the aluminum plate on the inclined section of the column in this embodiment of the present invention.

[0048] Figure 29 This is a diagram showing the edge-wrapping details of the straight section aluminum plate in the embodiment of this utility model;

[0049] Figure 30 This is a diagram showing the aluminum plate edging detail at the connection between the column and the main structure in this embodiment of the present invention.

[0050] Figure 31 This is a plan view showing the layout of the drainage points of the canopy in an embodiment of this utility model;

[0051] Figure 32 This is a detailed drawing of the lattice column passing through the drainage pipe in an embodiment of this utility model;

[0052] Figure 33 This is a diagram of a gutter drainage node in an embodiment of this utility model;

[0053] Figure 34 This is a schematic diagram of the gutter drainage in an embodiment of this utility model.

[0054] Attached Figure Descriptions: 1. Canopy steel truss structure; 11. Steel truss lattice column; 111. Longitudinal load-bearing member of the column; 112. Edge taper member of the column; 12. Arched steel truss beam; 13. Raft steel truss beam; 2. Raft steel truss beam ETFE membrane structure; 3. Arched steel truss beam PTFE membrane structure; 31. Upper truss beam PTFE membrane structure; 311. Upper truss beam PTFE forming steel pipe; 312. Upper truss beam PTFE stiffener. Plate; 32. Lower truss beam PTFE membrane structure; 321. Lower truss beam PTFE forming steel pipe; 322. Lower truss beam PTFE stiffening steel pipe; 4. Steel truss column PTFE membrane structure; 41. Column turning boundary web member; 411. Turning part connecting rod; 412. Stainless steel U-shaped clamp; 42. Column membrane and aluminum plate boundary web member; 5. Aluminum plate edging structure; 51. Column longitudinal load-bearing member aluminum plate edging; 52. Column edge finishing member aluminum plate 521. Aluminum plate edging and steel keel for column edge finishing members; 53. Aluminum plate edging for straight sections at the bottom of columns; 531. Aluminum plate edging and steel keel for straight sections at the bottom of columns; 54. Single-layer aluminum plate; 55. Foam rod & neutral silicone weather-resistant sealant; 511. Connecting parts for aluminum plate edging of lattice columns; 6. Steel structure water tank; 61. Stiffening plate under the water tank; 62. ETFE membrane plate; 63. Stiffening plate inside the water tank; 64. Aluminum profiles for ETFE membrane structures; 65. 7. Short stainless steel bolts; 8. Steel structure gutter; 9. Gutter under stiffening plate; 10. PTFE membrane plate; 11. PTFE membrane structure aluminum profile; 2. Long stainless steel bolts; 3. ETFE membrane structure air supply system; 4. Air supply equipment; 5. Horizontal main air supply pipe; 6. Longitudinal main air supply pipe; 7. Air cushion air supply port; 8. Wind speed sensor; 9. Plastic air supply hose; 10. Canopy drainage pipe opening point; 11. Drainage pipe. Detailed Implementation

[0055] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The manner described in the following exemplary embodiments does not represent all manner consistent with this invention. Rather, they are merely examples of apparatuses consistent with some aspects of this invention as detailed in the appended claims.

[0056] The terms used in the present application are merely for the purpose of describing specific embodiments and are not intended to limit the present application. Unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by a person with ordinary skills in the field to which the present application belongs. The terms "first", "second", and similar words used in the present application do not represent any order, quantity, or importance, but are only used to distinguish different components. Similarly, "one" or "a" and similar words do not represent a quantity limit, but represent the existence of at least one, and if only "one" is referred to, it will be separately stated. "Multiple" or "several" means two or more. Unless otherwise indicated, "front", "back", "lower", and / or "upper" and similar words are for ease of description only and are not limited to a position or a spatial orientation. "Include" or "contain" and similar words mean that the elements or objects appearing before "include" or "contain" cover the elements or objects listed after "include" or "contain" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The singular form "a", "an", and "the" used in the present application and the appended claims are intended to include the plural form, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0057] As Figures 1-34 shown, the present application provides a large-span pipe truss steel membrane awning installation structure, mainly including awning steel structure pipe truss 1, raft-shaped steel truss beam ETFE membrane structure 2, arch-shaped steel truss beam PTFE membrane structure 3, steel truss lattice column PTFE membrane structure 4, and aluminum plate edge covering structure 5; characterized in that:

[0058] The awning steel structure pipe truss 1 mainly includes a large-span pipe truss space structure composed of steel truss lattice columns 11, arch-shaped steel truss beams 12 and raft-shaped steel truss beams 13, the arch-shaped steel truss beams 12 and the raft-shaped steel truss beams 13 are arranged in a staggered manner;

[0059] The raft-shaped steel truss beam ETFE membrane structure 2 is arranged above the raft-shaped steel truss beam 13 and is a double-layer air pillow structure, the air pillow is filled with pressure-dried air to always be in a tension state and should not wrinkle;

[0060] The arched steel truss beam PTFE membrane structure 3 is located above and below the arched steel truss beam 12, and is composed of an upper truss beam PTFE membrane structure 31 and a lower truss beam PTFE membrane structure 32. The upper truss beam PTFE membrane structure 31 and the lower truss beam PTFE membrane structure 32 are arranged in a "saddle shape".

[0061] The PTFE membrane structure 4 of the steel truss lattice column is wrapped around the outside of the steel truss lattice column 11;

[0062] The longitudinal load-bearing member 111 of the steel truss lattice column 11 is provided with an aluminum plate edging 51 for the longitudinal load-bearing member 111 on the outside, the edge closing member 112 of the column is provided with an aluminum plate edging 52 for the edge closing member 112 on the outside, and the bottom straight section of the longitudinal load-bearing member 111 is provided with an aluminum plate edging 53 for the straight section of the column.

[0063] As an optional implementation, the dry air filling the air cushion of the ETFE membrane structure 2 is provided by the ETFE membrane structure air supply system 8. The ETFE membrane structure air supply system 8 mainly consists of: air supply equipment 81, horizontal main air supply pipe 82, vertical main air supply pipe 83, air cushion air supply port 84, wind speed sensor 85, and plastic air supply hose 86, etc. The air supply equipment 81 mainly consists of a main fan, drying device, and power distribution box, etc., and is the key equipment of the ETFE membrane structure air supply system 8. Its number is determined by the volume of the canopy. The wind speed sensor 85 is installed above the middle part of the canopy to monitor the external wind force and assess its impact on the canopy membrane structure.

[0064] As an optional implementation, the membrane material of the ETFE membrane structure 4 of the raft steel truss beam is a thermoplastic film made of ethylene and tetrafluoroethylene copolymer, which is not only very lightweight, but also has good light transmittance; the ETFE membrane materials are connected by hot melt welding.

[0065] As an optional implementation, the membrane material of the ETFE membrane structure 2 of the raft steel truss beam is fixed to the ETFE membrane plate 62 using ETFE membrane structure special aluminum profile 64 and short stainless steel bolts 65, and the ETFE membrane plate 62 is welded and fixed to the steel structure water tank 6.

[0066] As an optional implementation, the membrane material used in the arched steel truss beam PTFE membrane structure 2 and the steel truss lattice column PTFE membrane structure 3 is a membrane material with glass fiber as the base material and coated with polytetrafluoroethylene resin. It is not only very lightweight, but also has a fire rating of Class A and a certain light transmittance. The PTFE membrane materials are connected by hot-melt welding.

[0067] As an optional implementation, the membrane material of the arched steel truss beam PTFE membrane structure 2 and the steel truss lattice column PTFE membrane structure 3 is fixed on the PTFE membrane pulling plate 72 by using special aluminum profiles 73 for PTFE membrane structure and long stainless steel bolts 74, and the PTFE membrane pulling plate 72 is welded and fixed on the steel structure gutter 7.

[0068] As an optional implementation, the upper truss beam PTFE profiled steel pipe 311 and the lower truss beam PTFE profiled steel pipe 321 are provided in full length, and the upper truss beam PTFE stiffening plate 312, the lower truss beam PTFE stiffening steel pipe 322 and the water tank lower stiffening plate 61 are arranged at equal intervals.

[0069] As an optional implementation, the material of the single-layer aluminum plate 54 of the aluminum plate edge covering structure 5 is 3003-H24, and the surface treatment mode is preferably fluorocarbon spraying.

[0070] As an optional implementation, the air pillows of the raft-shaped steel truss beam ETFE membrane structure 2 are separated by the steel structure water tank 6, rainwater is collected by the steel structure water tank 6 and then discharged into the steel structure gutter 7, the steel structure gutter 7 is provided with a curtain drainage pipe opening point 9 at the middle position of the edge closing rod member 112 of each lattice column, and the rainwater in the steel structure gutter 7 is discharged to the roof of the main structure through the drainage pipe 91 arranged in the cavity of the steel truss lattice column 11.

[0071] The main technical effects achieved by the embodiments of the utility model are as follows: by arranging the ETFE membrane structure, the truss beam PTFE membrane structure, the truss column PTFE membrane structure and the aluminum plate edge covering structure above the curtain steel structure pipe truss, the upper part of the curtain is closed and surrounded, the aesthetic effect of the curtain is satisfied, in addition, the ETFE membrane material has good light transmittance, the PTFE membrane material also has certain light transmittance, and the two are staggered and arranged to provide a good natural light environment, so that the daily lighting demand of the curtain is satisfied, artificial lighting is reduced, and resources are saved better.

[0072] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A large-span tubular truss steel membrane canopy installation structure, mainly comprising a canopy steel structure tubular truss (1), a raft-shaped steel truss beam ETFE membrane structure (2), an arch-shaped steel truss beam PTFE membrane structure (3), a steel truss lattice column PTFE membrane structure (4), and an aluminum plate edge structure (5); characterized in that: the canopy steel structure tubular truss (1) mainly comprises a large-span tubular truss space structure composed of a steel truss lattice column (11), an arch-shaped steel truss beam (12) and a raft-shaped steel truss beam (13), and the arch-shaped steel truss beam (12) and the raft-shaped steel truss beam (13) are arranged in a staggered manner; the raft-shaped steel truss beam ETFE membrane structure (2) is arranged above the raft-shaped steel truss beam (13) and is a double-layer air pillow structure, the air pillow is filled with pressure-dried air to keep it in a tensioned state at all times and should not wrinkle; the arch-shaped steel truss beam PTFE membrane structure (3) is arranged above and below the arch-shaped steel truss beam (12) and is composed of an upper truss beam PTFE membrane structure (31) and a lower truss beam PTFE membrane structure (32), and the upper truss beam PTFE membrane structure (31) and the lower truss beam PTFE membrane structure (32) are arranged in a "saddle shape"; the steel truss lattice column PTFE membrane structure (4) is wrapped outside the steel truss lattice column (11); the column longitudinal force member (111) of the steel truss lattice column (11) is provided with a column longitudinal force member aluminum plate edge (51) on the outside of the column longitudinal force member (111), the column edge closing member (112) is provided with a column edge closing member aluminum plate edge (52) on the outside of the column edge closing member (112), and the bottom straight section of the column longitudinal force member (111) is provided with a column straight section aluminum plate edge (53).

2. The installation structure of a long-span tubular truss steel membrane awning according to claim 1, characterized in that, The dry air filled in the air pillow of the raft-shaped steel truss beam ETFE membrane structure (2) is provided by an ETFE membrane structure gas supply system (8); the ETFE membrane structure gas supply system (8) mainly comprises a gas supply device (81), a horizontal main gas supply pipe (82), a vertical main gas supply pipe (83), an air pillow gas supply port (84), a wind speed sensor (85) and a plastic gas supply hose (86); the gas supply device (81) mainly comprises a main fan, a drying device and a distribution box, is a key equipment of the ETFE membrane structure gas supply system (8), and the number of the gas supply device (81) is determined according to the size of the canopy; the wind speed sensor (85) is arranged above the middle part of the canopy to monitor the size of external wind and judge the influence on the membrane structure of the canopy.

3. The installation structure of a long-span tubular truss steel membrane awning according to claim 2, characterized in that, The membrane material of the raft-shaped steel truss beam ETFE membrane structure (2) is a thermoplastic film made of ethylene and tetrafluoroethylene copolymer, which is very light in weight and has light transmission ability; the ETFE membrane materials are connected by hot melt welding.

4. The installation structure of a long-span tubular truss steel membrane awning according to claim 3, characterized in that, The membrane material of the raft-shaped steel truss beam ETFE membrane structure (2) is fixed on the ETFE membrane pulling plate (62) by using ETFE membrane structure special aluminum profiles (64) and short stainless steel bolts (65), and the ETFE membrane pulling plate (62) is welded and fixed on the steel structure water tank (6).

5. The installation structure of a long-span tubular truss steel membrane awning according to claim 4, characterized in that, The membrane material used in the arched steel truss beam PTFE membrane structure (3) and the steel truss lattice column PTFE membrane structure (4) is a membrane material coated with polytetrafluoroethylene resin coating based on glass fiber, which is very light in weight, has an A-level fireproofing rating, and has light transmission capability; the arched steel truss beam PTFE membrane structure (3) and the steel truss lattice column PTFE membrane structure (4) are connected by hot melt welding.

6. The installation structure of a long-span tubular truss steel membrane awning according to claim 5, characterized in that, The membrane material of the arched steel truss beam PTFE membrane structure (3) and the steel truss lattice column PTFE membrane structure (4) is fixed on the PTFE membrane pulling plate (72) using PTFE membrane structure special aluminum profile (73) and long stainless steel bolts (74), and the PTFE membrane pulling plate (72) is welded and fixed on the steel structure gutter (7).

7. The installation structure of a long-span tubular truss steel membrane awning according to claim 6, characterized in that, The upper truss beam PTFE membrane structure (31) includes upper truss beam PTFE profiled steel pipe (311) and upper truss beam PTFE stiffening plate (312); the lower truss beam PTFE membrane structure (32) includes lower truss beam PTFE profiled steel pipe (321) and lower truss beam PTFE stiffening steel pipe (322); the upper truss beam PTFE profiled steel pipe (311) and the lower truss beam PTFE profiled steel pipe (321) are provided in full length; the upper truss beam PTFE stiffening plate (312), the lower truss beam PTFE stiffening steel pipe (322), and the water tank lower stiffening plate (61) are arranged at equal intervals.

8. The installation structure of a long-span tubular truss steel membrane awning according to claim 1, characterized in that, The material of the single-layer aluminum plate (54) facing plate used in the aluminum plate edge covering structure (5) is 3003-H24, and the surface treatment method is preferably fluorocarbon spraying.

9. The installation structure of a long-span tubular truss steel membrane awning according to claim 1, characterized in that, The air pillows of the raft-shaped steel truss beam ETFE membrane structure (2) are separated by steel structure water tanks (6), rainwater is collected by the steel structure water tanks (6) and then discharged into the steel structure gutters (7), the steel structure gutters (7) are provided with awning drainage pipe opening points (9) at the middle positions of each lattice column edge closing rod (112), and the rainwater in the steel structure gutters (7) is discharged to the roof of the main structure through the drainage pipes (91) arranged in the cavities of the steel truss lattice columns (11).

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