Frame supporting type air costal membrane structure system

The frame-supported air-fiber membrane structure system solves the problems of insufficient stability and high operation difficulty of traditional air-supported membrane structures, achieving wider applicability and higher structural stability, reducing costs and improving operational flexibility.

CN223593557UActive Publication Date: 2025-11-25CHINA CONSTR COMM ENG GRP UNITED
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Patent Information

Application Number
CN202423196796.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-25
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Traditional air-supported membrane structures for foundation pits have limited applicability, insufficient stability, and are prone to excessive deformation of the membrane surface, instability of the air ribs, poor adjustment flexibility, high operational difficulty, and high cost.

Method used

The system employs a frame-supported air-ribbed membrane structure, which includes a frame support structure, an air-ribbed structure, and a membrane structure. The frame support structure enhances stability, while pressure sensors and a control system monitor and adjust the internal pressure of the air ribs in real time. Reinforcing ropes and clamps are used to improve the tensile strength and tear resistance of the membrane structure, and a central control system optimizes the structural morphology.

Benefits of technology

It broadens the application scope of air-supported membrane structures, enhances the stability and load-bearing capacity of the structures, reduces engineering costs, and improves operational flexibility and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

A frame supporting type air rib membrane structure system comprises a frame supporting structure, an air rib structure and a membrane structure. The frame supporting structure comprises a supporting unit; the supporting units are arranged at intervals in the longitudinal direction. The supporting unit comprises a stand column and a top support. The air rib structure is mounted on the outer side of the frame supporting structure and is formed by splicing a plurality of air rib type membrane structure units; each air rib type membrane structure unit comprises an air rib and a connecting pipe; the air ribs are arranged in parallel at intervals, and one group of air ribs are horizontally arranged; the group of air ribs are communicated with one another through connecting pipes to form one or more independent inflation loops; pressure sensors are arranged on the surfaces of the air ribs; and the membrane structure covers the outside of the air rib structure and is detachably connected with the air rib structure. The technical problems that a traditional gas film structure is small in application range, insufficient in stability, prone to being large in film surface deformation and unstable in gas rib are solved, and the technical problems that a traditional gas rib type film structure is poor in adjustment flexibility, large in operation difficulty and high in cost are further solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of underground engineering construction, in particular to a frame support type air rib membrane structure system. BACKGROUND

[0002] The foundation pit air film can form a relatively closed space, thereby achieving the green environmental protection effect of controlling dust raising and noise, eliminating the influence of adverse weather such as rainfall on construction progress, saving the cost of construction period, greatly improving the safe and civilized image of the construction site and other advantages, and has been gradually popularized and applied in urban foundation pit engineering construction.

[0003] At present, the foundation pit air film mainly includes air bearing type membrane structure and air rib type membrane structure, the maximum span of the air film is less than 200m, the main rib pipe needs to be increased with the increase of the span, and the top is usually arc-shaped, which is not suitable for the long and narrow urban rail transit foundation pit construction site and the straight-up straight-down cuboid space requirement due to the limitation of the site. In addition, the traditional air bearing type membrane structure and air rib type membrane structure have certain limitations in stability and bearing capacity. For example, when facing a complex external load environment, it is difficult to maintain the stability of the overall structure by simply relying on the inflation pressure of the air film, which may cause problems such as excessive deformation of the membrane surface and instability of the air rib. Moreover, the traditional air rib type membrane structure has poor flexibility in adjusting the structure form under different use scenarios and functional requirements, and it is difficult to quickly and conveniently reform or expand to meet the diversified building requirements. In addition, in the installation and maintenance process, due to the lack of effective auxiliary frame structure, the operation is difficult and the cost is high. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of frame support type air rib membrane structure system, to solve the technical problems that the application range of traditional air film structure is small, stability is insufficient, and it is prone to problems such as excessive deformation of membrane surface and instability of air rib, also to solve the technical problems that the traditional air rib type membrane structure form has poor flexibility in adjusting, and the operation is difficult and the cost is high.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions.

[0006] The application discloses a frame support type air rib membrane structure system which comprises a frame support structure, an air rib structure and a membrane structure; the frame support structure comprises support units; the support units are arranged in a group and are longitudinally spaced; the support units comprise columns and braces; the columns are arranged in at least two groups and are transversely spaced; the brace is a triangular truss structure and is arranged on the top of the columns arranged in a corresponding group in the transverse direction; longitudinal beams are arranged between longitudinally adjacent columns and between longitudinally adjacent braces; longitudinal connecting rods are arranged between the middle portions of the longitudinally adjacent columns; the air rib structure is arranged outside the frame support structure and is formed by splicing a plurality of air rib type membrane structure units; each air rib type membrane structure unit is connected to the corresponding side of the frame support structure; the air rib type membrane structure unit comprises air ribs and connecting pipes; the air ribs are arranged in a group and are parallel and spaced; the air ribs are arranged horizontally; the connecting pipes are arranged between adjacent air ribs; the air ribs are connected to each other through the connecting pipes to form one or more independent air charging circuits; pressure sensors are arranged on the surfaces of the air ribs; the pressure sensors monitor the pressure changes in the air ribs in real time and transmit data to a control system; and the membrane structure is arranged outside the air rib structure and is detachably connected to the air rib structure.

[0007] Preferably, the air rib type membrane structure unit is arranged on the front side, the back side, the left side, the right side and the top of the support structure; a door hole is arranged on the air rib type membrane structure unit and the membrane structure on the front side; and a door is arranged on the door hole.

[0008] Preferably, the brace comprises a triangular outer frame, a middle vertical support and side vertical supports; the middle vertical support is arranged between the middle of the bottom bar of the triangular outer frame and the top corner; the side vertical supports are arranged between the middle vertical support and the bottom corners on the two sides of the triangular outer frame; the upper end of the side vertical support is connected to the bottom of the inclined bar on the corresponding side of the triangular outer frame, and the lower end of the side vertical support is supported on the bottom bar of the triangular outer frame; and an inclined support is arranged between the bottom of the middle vertical support and the top of the side vertical support.

[0009] Preferably, the membrane structure and the air rib structure are connected by a clamp; the clamp is made of an aluminum alloy clamp or a stainless steel clamp and is connected to the connecting pipe of the air rib structure; a reinforcing rope or a reinforcing belt is arranged on the edge of the membrane structure and is bound to the connecting pipe of the frame support structure or the air rib structure, so that the tensile strength and the tear resistance of the membrane structure are improved.

[0010] Preferably, the bottom of the column is provided with an independent foundation; an electric fine adjustment jack and a displacement sensor are arranged at the top of the independent foundation in a spaced manner, and the displacement sensor and the fine adjustment jack are connected with the central control system respectively; the bottom of the column is provided with a bottom plate, and the bottom plate is installed at the top of a group of fine adjustment jacks; when the frame support structure is subjected to a lateral force or uneven settlement, the central control system instructs the fine adjustment jack to work according to the data fed back by the sensor, and the frame support structure is fine adjusted.

[0011] Preferably, a pressure sensor is arranged on the surface of the air rib, the pressure sensor monitors the pressure change in the air rib in real time, and data is transmitted to the control system; the membrane structure is covered outside the air rib structure and is detachably connected with the air rib structure.

[0012] Preferably, the air rib type membrane structure unit is connected with the frame support structure through binding; a binding belt is pre-set on the air rib type membrane structure unit.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The frame support type air rib membrane structure system disclosed by the utility model compared with the prior art air rib type membrane structure, overcomes the problem that the traditional membrane structure span is limited and the main rib pipe needs to increase with the increase of the span, the frame support type air rib membrane structure system provided by the utility model, the air rib is changed from being arranged in the vertical plane to being arranged in the horizontal plane, the pressure, power consumption and cross section needed to support the air rib shape are reduced, and the engineering cost is reduced.

[0015] 2. The frame support type air rib membrane structure system disclosed by the utility model compared with the prior art air rib type membrane structure, overcomes the problem that the space shape is limited, the frame support type air rib membrane structure system provided by the utility model utilizes the frame to set and keep the space shape, the air rib type membrane structure is filled in the frame and forms a closed space together with the frame, the problem that the top of the prior art air rib type membrane structure can only be arc-shaped is avoided, and the application range and usability are widened.

[0016] 3. The frame support type air rib membrane structure system disclosed by the utility model has enhanced vertical load bearing capacity: the existence of the frame support structure enables the structure to effectively bear vertical loads such as dead weight and snow load. The frame support structure is connected by a plurality of support units, and the stable space geometric shape (such as a triangular combined structure) can uniformly transmit the vertical load to the foundation part. For example, in the case of heavy snow accumulation, the frame bears most of the snow pressure, the pressure borne by the air rib and the membrane structure is relatively reduced, and the risk of structure collapse due to excessive snow load is reduced.

[0017] 4.The frame support type air rib membrane structure system of the utility model improves lateral load resistance: reasonable frame design and air rib layout can effectively resist lateral forces such as wind load and seismic load; the air rib provides internal support force and cooperates with the frame to ensure that the membrane structure will not be excessively deformed or damaged under lateral force. This mechanism of cooperatively resisting lateral load enables the structure to remain stable under severe weather conditions (such as strong winds and earthquakes).

[0018] 5.The frame support structure of the utility model adopts bolt connection or welding connection between the members, and a reinforcing plate or a reinforcing rib is arranged at a key position to ensure the integrity of the frame. This stable connection mode enables the members to work cooperatively when the structure is under stress, avoiding local damage leading to failure of the overall structure. For example, the reinforcing measures at the node can effectively disperse stress concentration, making the frame more reliable when bearing complex and variable loads. The air rib structure and the membrane structure closely cooperate with the frame support structure to form an organic whole. The air rib provides uniform support force for the membrane structure, enabling the membrane structure to maintain a stable shape; the membrane structure transmits external loads to the air rib and the frame. At the same time, real-time adjustment of the internal pressure of the air rib through the monitoring and control system, and optimization of the connection between the membrane structure and the frame and the air rib further improve the reliability of the entire structure and reduce the safety hazards caused by local component failure. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below with reference to the drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the frame support type air rib membrane structure system of the utility model.

[0021] Figure 2 It is the whole structure schematic diagram of the frame support structure of the utility model.

[0022] Figure 3 It is the whole structure schematic diagram of the frame support structure of the utility model.

[0023] Figure 4 It is the whole structure schematic diagram of the frame support structure of the utility model.

[0024] Figure 5 It is the whole structure schematic diagram of the frame support structure of the utility model.

[0025] Figure 6 It is the whole structure schematic diagram of the frame support structure of the utility model.

[0026] Reference numerals in the attached drawings: 1 - Frame support structure, 1.1 - Support unit, 1.1.1 - Column, 1.1.2 - Top support, 1.1.2a - Triangular outer frame, 1.1.2b - Intermediate vertical support, 1.1.2c - Side vertical support, 1.1.2d - Diagonal support, 1.2 - Longitudinal beam, 1.3 - Longitudinal connecting rod, 2 - Membrane structure, 3 - Air-ribbed membrane structure unit, 3.1 - Air rib, 3.2 - Connecting pipe, 4 - Pressure sensor, 6 - Air pump, 7 - Air release valve, 8 - Electric tension adjuster, 9 - Doorway, 10 - Clamp, 13 - Independent foundation, 14 - Displacement sensor, 15 - Fine-tuning jack, 16 - Base plate, 17 - Binding strap, 18 - Tension sensor, 19 - Sensor group. Detailed Implementation

[0027] like Figures 1-6 As shown, this frame-supported air-ribbed membrane structure system includes a frame support structure 1, an air-ribbed structure, and a membrane structure 2. The frame support structure includes support units 1.1. A set of support units 1.1 are arranged longitudinally at intervals. Each support unit 1.1 includes columns 1.1.1 and top supports 1.1.2. At least two columns 1.2 are arranged transversely at intervals. The top supports 1.1.2 are triangular truss structures, positioned on top of a transversely arranged set of columns 1.1.1. Longitudinal beams 1.2 connect longitudinally adjacent columns 1.1.1 and longitudinally adjacent top supports 1.1.2. Longitudinal connecting rods 1.3 are arranged between the middle sections of longitudinally adjacent columns 1.1.1. The air-ribbed structure is installed on the frame support structure. The outer side of the structure is composed of multiple air-ribbed membrane structure units 3 spliced ​​together; each air-ribbed membrane structure unit 3 is connected to the corresponding side of the frame support structure; the air-ribbed membrane structure unit 3 includes air ribs 3.1 and connecting pipes 3.2; there is a group of air ribs 3.1, arranged in parallel at intervals, and all air ribs 3.1 in a group are horizontally set; the connecting pipes 3.2 connect adjacent air ribs 3.1, and the air ribs 3.1 in a group are interconnected through the connecting pipes to form one or more independent inflation circuits; the air ribs 3.1 are made of high-strength, weather-resistant rubber or plastic materials, and their interior is an inflation channel, which can be inflated and deflated by inflation equipment to adjust the internal pressure of the air rib, thereby providing support for the membrane structure 2. A pressure sensor 4 is installed on the surface of the air rib 3.1. The pressure sensor 4 monitors the pressure changes inside the air rib 3.1 in real time and transmits the data to the control system. The membrane structure 2 covers the outside of the air rib structure and is detachably connected to the air rib structure. It adopts a high-performance membrane structure material with functions such as waterproof, sunproof and self-cleaning, such as polytetrafluoroethylene (PTFE) coated glass fiber membrane or polyvinyl chloride (PVC) membrane. The membrane structure is tightly connected to the air rib structure through connectors, so as to evenly transfer the external load to the air rib structure and the frame support structure.

[0028] A heating wire is arranged on the inner side of the membrane structure 2; the air rib membrane structure unit 3 is connected with the air filling pump 6 and the air discharging valve 7, and the air filling pump 6 and the air discharging valve 7 are connected with the central control system; the central control system calculates the required air rib pressure value according to the sensor data and instructs the air filling pump 6 or the air discharging valve 7 to work;

[0029] An electric tension adjuster 8 is arranged at the connecting position of the membrane structure 2 and the air rib structure; in the embodiment, the electric tension adjuster 8 is arranged on the connecting pipe 3.2 and located at the edge position and / or the corner position of each air rib membrane structure unit 3; the tension sensor 18 is arranged on the membrane structure 2 at intervals; the tension sensor 18 and the electric tension adjuster 8 are respectively connected with the central control system; the electric tension adjuster 8 adjusts the tension of the membrane structure to keep the membrane surface in a uniform stress state.

[0030] In the embodiment, the air rib membrane system is arranged above the foundation pit, and the air membrane of the foundation pit forms a relatively closed space, thereby achieving the green environmental protection effect of controlling dust and noise; at the same time, the influence of adverse weather such as rainfall on the construction progress of the foundation pit can be eliminated, so that the support unit 1.1 is arranged across the foundation pit, two vertical columns 1.1.1 are arranged in the support unit 1.1, and the two vertical columns 1.1.1 are arranged on the opposite sides of the foundation pit. The air rib membrane structure unit 3 has six air rib membrane structure units, which are arranged on the front side, the rear side, the left side, the right side and the top two slope surfaces of the frame support structure 1; the door hole 9 is left on the air rib membrane structure unit 3 and the membrane structure 2 on the front side; and the door is arranged at the door hole 9.

[0031] In the embodiment, the top support 1.1.2 includes a triangular outer frame 1.1.2a, an intermediate vertical support 1.1.2b and a side vertical support 1.1.2c; the intermediate vertical support 1.1.2b is arranged between the middle bottom bar and the top corner of the triangular outer frame 1.1.2a; the side vertical support 1.1.2c has two side vertical supports, which are arranged at the positions between the intermediate vertical support 1.1.2b and the bottom corners on the two sides of the triangular outer frame 1.1.2a; the upper end of the side vertical support 1.1.2c is supported on the bottom of the inclined bar on the corresponding side of the triangular outer frame 1.1.2a, and the lower end of the side vertical support 1.1.2c is supported on the bottom bar of the triangular outer frame 1.1.2a; and the inclined support 1.1.2d is arranged between the bottom of the intermediate vertical support 1.1.2b and the top of the side vertical support 1.1.2c.

[0032] In this embodiment, the diagonal bars of the triangular outer frame 1.1.2a are bolted to the intermediate vertical supports 1.1.2b, the side vertical supports 1.1.2c and the diagonal supports 1.1.2d respectively; the bottom bars of the triangular outer frame 1.1.2a are bolted to the intermediate vertical supports 1.1.2b, the side vertical supports 1.1.2c and the diagonal supports 1.1.2d respectively; the bottom bars of the triangular outer frame 1.1.2a are bolted to the two side columns 1.1.1; the longitudinal beams 1.2 are bolted to the top of the columns 1.1.1 / triangular outer frame 1.1.2a. The connection parts of each bar of the frame support structure 1 are reinforced to ensure the integrity and stability of the frame. For example, reinforcing plates or ribs are arranged at the nodes to improve the local carrying capacity of the frame.

[0033] In this embodiment, the roof support 1.1.2 is an isosceles triangle, and the longitudinal beams 1.2 are arranged in three groups, one group of longitudinal beams 1.2 being connected between the top corners of a group of roof supports 1.1.2, and two groups of longitudinal beams 1.2 being connected between the two bottom corners of a group of roof supports 1.1.2 respectively.

[0034] In this embodiment, the membrane structure 2 is connected to the air rib structure by a clamp 10, which is made of aluminum alloy or stainless steel and is connected to the connecting pipe 3.2 of the air rib structure; the shape and size of the clamp 10 are customized according to the shape of the frame and the air rib structure to ensure tight and firm connection while avoiding damage to the membrane structure; the clamp 10 includes an upper clamp plate, a lower clamp plate and a bolt; a connecting membrane is pre-set on the inner side of the membrane structure 2; the clamp 10 is clamped to the connecting membrane or the edge of the membrane structure 2. A reinforcing rope or band is arranged at the edge of the membrane structure 2 and is tied to the connecting pipe 3.2 of the frame support structure 1 or the air rib structure to improve the tensile strength and tear resistance of the membrane structure.

[0035] In this embodiment, the frame structure fine adjustment device: the bottom of the column 1.2 is provided with an independent foundation 13; an electric fine adjustment jack 15 and a displacement sensor 14 are arranged at the top of the independent foundation 13 in intervals, and the displacement sensor 14 and the fine adjustment jack 15 are connected to the central control system respectively; the bottom of the column 1.1.1 is provided with a bottom plate 16, which is installed on top of a group of fine adjustment jacks 15; when the frame support structure 1 is subjected to lateral force or uneven settlement, the central control system instructs the fine adjustment jack 15 to work according to the data feedback by the sensor to fine adjust the shape and posture of the frame support structure 1, ensuring the stability and safety of the overall structure.

[0036] In this embodiment, a sensor group 19 for sensing the external environment is installed between the surfaces of the membrane structure 2, and each sensor in the sensor group 19 is connected to the central control system; the sensor group 19 collects external environment data in real time and transmits the data to the central control system; the sensor group 19 includes a wind speed sensor, an illumination intensity sensor, a temperature sensor, and a snow pressure sensor; the wind speed sensor, the illumination intensity sensor, the temperature sensor, and the snow pressure sensor are respectively connected to the central control system. For example, in a strong wind environment, the wind speed sensor can quickly detect changes in wind speed, and when the wind speed exceeds a preset safety threshold, the central control system will start the corresponding adjustment mechanism. The illumination intensity sensor can adjust the light transmittance of the membrane structure according to different light conditions. In strong sunlight, by controlling the light adjustment device inside the membrane structure such as a liquid crystal light adjustment film or an electrochromic film, the amount of light entering the structure is reduced, the indoor temperature is reduced, and the energy consumption of the air conditioning and other refrigeration equipment is reduced; while in insufficient light, the light transmittance is increased to make full use of natural lighting and save lighting electricity. The temperature sensor can not only be set outside the membrane structure 2 to monitor the external environment temperature, but also be set inside the membrane structure 2 to monitor the temperature inside the membrane structure. When the internal temperature is too high or too low, the central control system can adjust the inflation pressure of the air rib 3.1 to change the shape of the membrane structure 2 and promote the circulation and heat exchange of the internal air. For example, in hot summer, the air rib 3.1 pressure is appropriately reduced, the membrane surface is slightly concave, and a natural ventilation channel is formed to speed up the exhaust of hot air; in cold winter, the air rib 3.1 pressure is increased, the membrane surface is more taut, and the heat loss is reduced. The snow pressure sensor plays a key role in snowy weather. Once the snow pressure reaches a level that may affect the safety of the structure, the central control system will automatically start the snow removal device such as the membrane surface heating wire or the vibration snow remover, and at the same time adjust the air rib 3.1 pressure to enhance the load-bearing capacity of the structure and prevent the membrane surface from being broken or the frame from being deformed due to excessive snow.

[0037] In this embodiment, reinforcing belts, reinforcing ropes, and the like are used to reinforce the edges and stress-concentrated parts of the membrane structure, such as the corners of the membrane structure and the connection parts of the frame and the air rib structure. The reinforcing belts can be polyester fiber belts or carbon fiber belts, which are fixed on the membrane structure by sewing or pasting to enhance the local tensile strength of the membrane structure.

[0038] In this embodiment, the air rib type membrane structure unit 3 is connected to the frame support structure 1 by lashing; a lashing belt 17 is pre-set on the air rib type membrane structure unit 3.

[0039] In this embodiment, the tension sensor 18 senses the tension of the membrane structure 2, and the electric tension regulator 8 first obtains the current tension information of the membrane material through the tension sensor 18; the tension sensor 18 is installed on the transmission path of the membrane structure 2 or near the connection point, and can sense the tension of the membrane material in real time. For example, a strain gauge type tension sensor measures tension by the change of resistance caused by the strain generated by the tension of the membrane material. When the tension of the membrane material changes, the tension sensor 18 converts this physical quantity (such as resistance change) into an electrical signal. This electrical signal is usually a weak analog signal, and its size is in a certain proportional relationship with the actual tension of the membrane material. The weak electrical signal generated by the tension sensor 18 is transmitted to the central control system connected with the electric tension regulator 8. During transmission, it may pass through a signal amplification circuit to enhance the signal strength and ensure that the signal can be accurately identified by the control system. The central control system is generally composed of a microcontroller (such as a single-chip microcomputer), which performs analog-to-digital conversion (A / D conversion) on the incoming signal, converting the analog signal into a digital signal. Then, the microcontroller compares the current tension value represented by the digital signal with the pre-set target tension value. If the current tension value is not equal to the target tension value, the central control system will drive the motor in the electric tension regulator 8 according to the difference. When the current tension value is less than the target tension value, the motor will operate to tighten the membrane material through the transmission device (such as gears, belts or ball screws, etc.) in the electric tension regulator 8. For example, the motor drives a reel to rotate, and a connecting membrane is arranged inside the membrane material corresponding to the position of the tension regulator 8, and the connecting membrane is wound on the reel of the electric tension regulator 8. When the reel rotates, the membrane material will be tightened and the tension will be increased. The bottom edge of the membrane structure is wound on the reel of the corresponding electric tension regulator 8. The bottom of the membrane structure is opposite, when the current tension value is greater than the target tension value, the motor will operate in reverse to loosen the membrane material, thereby reducing the tension. The speed and operating time of the motor can be accurately controlled according to the size of the tension difference. For example, when the tension difference is large, the motor can operate at a high speed for a long time to quickly adjust the tension; when the tension difference is small, the motor operates at a low speed for a short time to achieve fine adjustment. During the process of driving the motor to adjust the tension of the membrane material, the tension sensor 18 continuously senses the change of the tension of the membrane material and feeds back the new tension signal to the control system. In this way, the central control system can dynamically adjust according to the new tension information until the tension of the membrane material reaches the target set value and remains stable. This feedback mechanism can ensure that the tension of the membrane material can still be maintained within the set range under the influence of various external factors (such as temperature change, wind load, etc.).

Claims

1. A framed supported air rib membrane structure system, characterized by: The application relates to a frame support structure (1), a gas rib structure and a membrane structure (2); the frame support structure (1) comprises support units (1.1); the support units (1.1) are arranged in a group and are spaced apart in the longitudinal direction; the support units (1.1) comprise vertical columns (1.1.1) and top supports (1.1.2); the vertical columns (1.1.1) are arranged in a group and are spaced apart in the transverse direction; the top support (1.1.2) is a triangular truss structure and is arranged on the top of the vertical columns (1.1.1) arranged in the transverse direction; longitudinal beams (1.2) are arranged between the vertical columns (1.1.1) arranged in the longitudinal direction and between the top supports (1.1.2) arranged in the longitudinal direction; longitudinal connecting rods (1.3) are arranged between the vertical columns (1.1.1) arranged in the longitudinal direction; the gas rib structure is arranged outside the frame support structure and is formed by a plurality of gas rib type membrane structure units (3); each gas rib type membrane structure unit (3) is connected to the corresponding side of the frame support structure; the gas rib type membrane structure unit (3) comprises gas ribs (3.1) and connecting pipes (3.2); the gas ribs (3.1) are arranged in a group and are spaced apart in parallel, and the gas ribs (3.1) are arranged horizontally; the connecting pipes (3.2) are arranged between the adjacent gas ribs (3.1) and are connected to the gas ribs (3.1) arranged in the group, so that the gas ribs (3.1) arranged in the group are communicated with each other to form one or more independent gas filling circuits.

2. The framed supported gas rib membrane structure system according to claim 1, wherein: The gas rib type membrane structure unit (3) is arranged on the front side, the rear side, the left side, the right side and the top of the frame support structure (1); a door hole (9) is arranged on the gas rib type membrane structure unit (3) and the membrane structure (2) arranged on the front side; and a door is arranged on the door hole (9).

3. The framed supported gas rib membrane structural system according to claim 1, wherein: The top support (1.1.2) comprises a triangular outer frame (1.1.2a), a middle vertical support (1.1.2b) and side vertical supports (1.1.2c); the middle vertical support (1.1.2b) is arranged between the middle of the bottom rod and the top corner of the triangular outer frame (1.1.2a); the side vertical supports (1.1.2c) are arranged between the bottom corners of the triangular outer frame (1.1.2a) on the two sides of the middle vertical support (1.1.2b); the upper end of the side vertical support (1.1.2c) is connected to the bottom of the inclined rod on the corresponding side of the triangular outer frame (1.1.2a), and the lower end of the side vertical support (1.1.2c) is supported on the bottom rod of the triangular outer frame (1.1.2a); and an inclined support (1.1.2d) is arranged between the bottom of the middle vertical support (1.1.2b) and the top of the side vertical support (1.1.2c). The membrane structure (2) and the gas rib structure are connected by a clamp (10); the clamp (10) is made of an aluminum alloy clamp or a stainless steel clamp and is connected to the connecting pipe (3.2) of the gas rib structure; a reinforcing rope or a reinforcing belt is arranged on the edge of the membrane structure (2) and is connected to the frame support structure (1) or the connecting pipe (3.2) of the gas rib structure, so that the tensile strength and the tear resistance of the membrane structure are improved.

4. The framed supported gas rib membrane structure system according to claim 1, wherein: ​ 5. The framed supported gas rib membrane structure system according to claim 1, wherein: The bottom of the column (1.1.1) is provided with an independent foundation (13); the top of the independent foundation (13) is provided with an electric fine adjustment jack (15) and a displacement sensor (14) at intervals, and the displacement sensor (14) and the fine adjustment jack (15) are connected with a central control system respectively; the bottom of the column (1.1.1) is provided with a bottom plate (16), and the bottom plate (16) is installed on the top of a group of fine adjustment jacks (15); when the frame support structure (1) is subjected to lateral force or uneven settlement, the central control system instructs the fine adjustment jack (15) to work according to the data fed back by the sensor, and fine adjustment is performed on the frame support structure (1).

6. The framed supported gas rib membrane structure system according to claim 1, wherein: A pressure sensor (4) is arranged on the surface of the air rib (3.1), the pressure sensor (4) monitors the pressure change inside the air rib (3.1) in real time, and transmits the data to the control system; the membrane structure (2) covers the outside of the air rib structure and is detachably connected with the air rib structure.

7. The framed supported gas rib membrane structure system according to claim 1, wherein: The air rib type membrane structure unit (3) is connected with the frame support structure (1) by binding; a binding belt (17) is pre-set on the air rib type membrane structure unit (3).