Integrated construction device for a stadium building disaster prevention structure
By using support columns, connecting buffers, anti-collapse support mechanisms, and inflatable protection, the problem of joint breakage and collapse during vibration in gymnasium buildings has been solved, achieving higher structural stability and safety.
Patent Information
- Application Number
- CN202411908020.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2044-12-24
AI Technical Summary
In existing stadium buildings, the direct rigid connection between steel beams during an earthquake leads to the transmission of vibrations, increasing the risk of collapse. Furthermore, the survival space is small after the frame collapses, resulting in poor disaster prevention.
By employing support columns, connecting buffer mechanisms, anti-tipping support mechanisms, and inflatable protective mechanisms, and through flexible connections, support, and airbag protection, vibration transmission and the risk of tipping are reduced, thereby improving structural stability and safety.
It effectively buffers vibrations, prevents joint breakage, supports the frame to prevent collapse, reduces personal injury, increases survival space, and improves the disaster resistance of the stadium building.
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Figure CN119572053B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of building disaster prevention structure, and particularly relates to an integrated construction device of a gymnasium building disaster prevention structure. BACKGROUND
[0002] The gymnasium is a kind of building for indoor sports competition, physical exercise and holding concerts, and is also divided into professional and training according to functions. With the sustained development of China's economy, now every county and city has built a gymnasium, which is mainly used for people's daily exercise and is a common building. Because the daily flow of people in the gymnasium is large, the gymnasium needs to be disaster prevention and reconstruction to ensure the safety of the people.
[0003] In the construction process of the existing gymnasium, the same steel beam is mostly used for connection and fixation in the construction process. Although the steel beam can play a certain supporting role, the multiple steel beams are directly and rigidly connected, so that the vibration is directly transmitted between the steel beams when the earthquake occurs, the vibration cannot be reduced, the possibility of building collapse is increased, and the protection of the crowd is reduced. At the same time, when the overall frame structure collapses in a large earthquake, the collapsed frame cannot be supported and protected, so that the survival space in the frame is small after the frame collapses, and the disaster prevention effect of the overall frame is poor. SUMMARY
[0004] The purpose of the present application is to provide an integrated construction device of a gymnasium building disaster prevention structure to solve the problems in the background art.
[0005] The purpose of the present application can be realized by the following technical solutions:
[0006] An integrated construction device of a gymnasium building disaster prevention structure, comprising:
[0007] A plurality of support columns and a plurality of mounting discs fixedly connected on the support columns;
[0008] A connecting buffer mechanism is arranged on the mounting disc, and the connecting buffer mechanism is used for shock absorption at the connection of the overall frame structure, and a connecting mounting column is fixedly connected on the connecting buffer mechanism;
[0009] A anti-falling support mechanism is arranged on the support column, and the anti-falling support mechanism is used for anti-falling of the support column;
[0010] A plurality of connecting columns are fixedly connected on the mounting column, and the mounting column and the connecting column are fixedly connected with the inflatable protection mechanism connected with the support column, and the inflatable protection mechanism is used for protection after the frame collapses.
[0011] As a further scheme of the present application: the connecting buffer mechanism comprises a connecting frame fixedly connected with the mounting disc, a transmission plate is slidingly connected in the connecting frame, an active slot is formed in the transmission plate, a first damping telescopic rod is fixedly connected on one side of the transmission plate, a first spring fixedly connected with the mounting disc is fixedly sleeved on the outer surface of the first damping telescopic rod, a mounting block is arranged in the connecting frame, a transmission column is fixedly connected on one side of the mounting block, an active disc slidingly connected with the transmission plate is fixedly connected on one side of the transmission column, a plurality of second damping telescopic rods are fixedly connected on the outer surface of the mounting block, a buffer plate is fixedly connected on one end of the second damping telescopic rod, a second spring fixedly connected with the mounting block is fixedly sleeved on the outer surface of the second damping telescopic rod, and the mounting block is fixedly connected with the mounting column through the flange plate and the bolt.
[0012] As a further scheme of the present application: the anti-falling support mechanism comprises a functional cavity formed in the support column, a mounting shaft is fixedly connected in the functional cavity, a connecting disc is fixedly connected on the outer surface of the mounting shaft, a plurality of support rods are rotatably connected on the connecting disc, a transmission disc is slidingly connected on the outer surface of the mounting shaft, a transmission rod rotatably connected with the support rod is rotatably connected on the outer surface of the transmission disc, a sliding disc slidingly connected with the mounting shaft is fixedly connected on the bottom of the transmission disc through a connecting rod, a driving mechanism connected with the functional cavity is arranged on the sliding disc, the driving mechanism is used to drive the transmission disc to move, an inclination sensor is fixedly connected in the functional cavity, the inclination sensor is electrically connected with the driving mechanism, and the inclination sensor is connected with the inflating protection mechanism on the mounting column.
[0013] As a further scheme of the present application: the driving mechanism comprises two threaded rods rotatably connected in the functional cavity, the two threaded rods are drivingly connected through a transmission wheel and a transmission belt, the threaded rods are threadedly connected with the sliding disc, one end of one of the threaded rods is fixedly connected with a driving motor fixedly connected with the functional cavity through a shaft coupling, and the inclination sensor is electrically connected with the driving motor.
[0014] As a further scheme of the present application: the inflating protection mechanism comprises a plurality of protection air bags fixedly connected on the mounting column and the connecting column, the plurality of protection air bags are connected through pipelines, an inflating pump is fixedly connected on the support column, the output end of the inflating pump is fixedly connected with the protection air bag through the pipeline, a one-way air valve is arranged on the pipeline, the inclination sensor is electrically connected with the inflating pump, a damping and shock-absorbing mechanism is arranged on the mounting column, and the damping and shock-absorbing mechanism is used to damp and shock-absorb the overall frame.
[0015] As a further scheme of the present application: the damping shock-absorbing mechanism comprises a mounting plate fixedly connected with the mounting column, a water bucket fixedly connected with the bottom of the mounting plate through a steel wire rope, a water outlet rubber film fixedly connected with the bottom of the water bucket, and a piercing mechanism fixedly connected with the bottom of the water bucket.
[0016] As a further scheme of the present application: the piercing mechanism comprises a mounting frame fixedly connected with the bottom of the water bucket, a piercing rod slidingly connected in the mounting frame, and a transmission air bag fixedly connected in the mounting frame.
[0017] As a further scheme of the present application: the bottom of the supporting column is fixedly connected with a fixing disc, and a plurality of fixing holes are formed in the fixing disc.
[0018] The present application has the following beneficial effects:
[0019] (1) The overall structure is buffered and damped by the connecting buffer mechanism, and the overall frame is supported by the anti-toppling mechanism when collapsing, and the mounting column and the connecting column are inflated and wrapped by the inflation protection mechanism, so as to reduce the damage of the mounting column and the connecting column to the personnel, so that the whole gymnasium building structure is integrated with multiple protection, and the disaster prevention ability of the gymnasium building is greatly improved.
[0020] (2) A plurality of supporting columns are installed on the foundation, then the mounting column is installed on the connecting buffer mechanism of the supporting column, and then the connecting column is welded on the mounting column. When an earthquake occurs, the vibration is buffered by the connecting buffer mechanism, and the flexible connection at the position of the connecting buffer mechanism prevents the connection from being pulled off, so as to realize the damping and buffering of the overall frame structure and prevent the structure from being pulled off, thereby improving the stability of the structure.
[0021] (3) When the earthquake is large, when the overall structure collapses, the supporting rod is timely opened to support the mounting column, so as to prevent the mounting column from collapsing, thereby preventing the overall frame from collapsing, improving the survival space of the personnel in the frame, and inflating the protection air bag on the surface of the mounting column and the connecting column in time when collapsing, so as to reduce the injury of the mounting column and the connecting column to the personnel after collapsing, and to lift the mounting column and the connecting column, increase the survival space in the whole frame after collapsing, and further improve the safety of the structure.
[0022] (4) When the overall frame of the building shakes due to vibration, the water-filled water bucket is used for damping, so as to improve the anti-seismic strength of the overall frame. When collapsing, the piercing mechanism pierces the bottom of the water bucket to drain water, so as to prevent the water in the full water bucket from falling and injuring the personnel after collapsing, and further improve the safety of the overall frame. BRIEF DESCRIPTION OF DRAWINGS
[0023] The application will be further described below with reference to the drawings.
[0024] Figure 1 is a first perspective view of the external structure of the application;
[0025] Figure 2 is a second perspective view of the external structure of the application;
[0026] Figure 3 is a view of the internal structure of the support column of the application;
[0027] Figure 4 is a view of the connecting buffer mechanism of the application;
[0028] Figure 5 is an enlarged view of A in the application Figure 2
[0029] is an enlarged view of B in the application Figure 6 Figure 3
[0030] In the figure: 1, support column; 2, mounting disc; 3, mounting column; 4, connecting column; 5, fixed disc; 11, connecting frame; 12, transmission plate; 13, movable slot; 14, first shock-absorbing damping telescopic rod; 15, first spring; 16, mounting block; 17, transmission column; 18, movable disc; 19, second shock-absorbing damping telescopic rod; 190, buffer plate; 191, second spring; 21, functional cavity; 22, mounting shaft; 23, connecting disc; 24, support rod; 25, transmission disc; 26, transmission rod; 27, inclination sensor; 28, sliding disc; 31, threaded rod; 32, drive motor; 41, protective air bag; 42, inflator; 51, mounting plate; 52, water bucket; 53, mounting frame; 54, piercing rod; 55, transmission air bag. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.
[0032] Embodiment one
[0033] Please refer to Figures 1-6 As shown, the present application is a kind of integrated construction device for gymnasium building disaster prevention structure, including a plurality of support columns 1, support column 1 is fixedly connected with mounting disc 2, mounting disc 2 is provided with connecting buffer mechanism, connecting buffer mechanism is used for the anti-seismic buffer of overall frame structure connection, connecting buffer mechanism is fixedly connected with connecting mounting column 3, support column 1 is provided with anti-inverted support mechanism, anti-inverted support mechanism is used for the laying down of support column 1, a plurality of connecting columns 4 are fixedly connected on mounting column 3, mounting column 3 and connecting column 4 are all fixedly connected with the inflatable protection mechanism connected with support column 1, inflatable protection mechanism is used for protection after tilting, the bottom of support column 1 is fixedly connected with fixed disc 5, a plurality of fixing holes are formed in fixed disc 5.
[0034] By fixing mounting column 3 on connecting buffer mechanism, and fixing connecting column 4 on mounting column 3, when earthquake occurs, connecting buffer mechanism is used for buffering and damping, reducing damage to overall structure, preventing connection from being pulled off when shaking occurs, improving overall stability of structure, when large vibration occurs, overall structure tilts, mounting column 3 tilts, anti-inverted mechanism on mounting column 3 opens from mounting column 3, supporting mounting column 3, further improving stability of overall structure, inflatable protection mechanism starts to inflate for protection, reducing damage to personnel, further improving safety of structure, greatly improving disaster prevention ability of gymnasium building.
[0035] Embodiment two
[0036] Based on embodiment one, please refer to Figure 1 And Figure 4 As shown, connecting buffer mechanism includes connecting frame 11 fixedly connected with mounting disc 2, transmission plate 12 is slidably connected in connecting frame 11, active slot 13 is formed in transmission plate 12, first damping telescopic shock absorber 14 is fixedly connected on one side of transmission plate 12, first spring 15 fixedly sleeved with mounting disc 2 is fixedly connected on the outer surface of first damping telescopic shock absorber 14, mounting block 16 is arranged in connecting frame 11, transmission column 17 is fixedly connected on one side of mounting block 16, active disc 18 slidably connected with transmission plate 12 is fixedly connected on one side of transmission column 17, a plurality of second damping telescopic shock absorbers 19 are fixedly connected on the outer surface of mounting block 16, buffer plate 190 is fixedly connected on one end of second damping telescopic shock absorber 19, second spring 191 fixedly connected with mounting block 16 is fixedly sleeved on the outer surface of second damping telescopic shock absorber 19, mounting block 16 is fixedly connected with mounting column 3 through flange and bolt on one side.
[0037] The mounting column 3 is fixedly installed on the mounting block 16 through the flange and the bolt, so that the mounting column 3 is assembled into a frame, and then the connecting column 4 is welded on the mounting column 3; when vibration occurs, the mounting block 16 moves forward and backward and up and down in the connecting frame 11, and the second damping telescopic rod 19 and the second spring 191 are stretched and contracted to buffer during the movement; when the whole frame is pulled, the mounting block 16 is pulled, the mounting block 16 drives the transmission column 17 and the movable disc 18 to move, so that the transmission plate 12 is moved, the first damping telescopic rod 14 and the first spring 15 on the transmission plate 12 are stretched and contracted to dampen, so that the flexible connection of the mounting column 3 at the connecting position is realized, and the stretching and contraction of the first damping telescopic rod 14, the first spring 15, the second damping telescopic rod 19 and the second spring 191 at the connecting position are buffered to realize the damping and buffering of the frame structure, so that the tensile force generated during vibration does not break the connecting position, and the stability of the structure is further improved.
[0038] Example three
[0039] On the basis of example one, please refer to Figure 2 、 Figure 3 and Figure 6 , the anti-falling support mechanism comprises a functional cavity 21 formed in the support column 1, a mounting shaft 22 fixedly connected in the functional cavity 21, a connecting disc 23 fixedly connected to the outer surface of the mounting shaft 22, a plurality of support rods 24 rotatably connected to the connecting disc 23, a transmission disc 25 slidably connected to the outer surface of the mounting shaft 22, a transmission rod 26 rotatably connected to the support rod 24 and rotatably connected to the transmission disc 25, a sliding disc 28 slidably connected to the mounting shaft 22 and fixedly connected to the bottom of the transmission disc 25 through a connecting rod, a driving mechanism arranged on the sliding disc 28 and connected with the functional cavity 21, the driving mechanism being used to drive the transmission disc 25 to move, the driving mechanism comprising two threaded rods 31 rotatably connected in the functional cavity 21, the two threaded rods 31 being drivingly connected through a transmission wheel and a transmission belt, the threaded rods 31 being threadedly connected with the sliding disc 28, one end of one of the threaded rods 31 being fixedly connected with a driving motor 32 fixedly connected with the functional cavity 21 through a shaft coupling, the driving motor 32 being controlled to rotate forward and backward and to rotate at a certain angle through a PLC programming program, the inclination sensor 27 being electrically connected with the driving motor 32, the inclination sensor 27 being fixedly connected in the functional cavity 21 and electrically connected with the driving mechanism, and the inclination sensor 27 being connected with the inflatable protection mechanism on the mounting column 3.
[0040] When the vibration is large, the overall frame is tilted at this time, the inclination sensor 27 is tilted more than 45° at this time, the inclination sensor 27 is controlled by the PLC programming program to drive the motor 32 to run, the threaded rod 31 is driven by the motor 32 to rotate, the sliding disc 28 is driven by the threaded rod 31 to move upwards, the sliding disc 28 drives the transmission disc 25 to move upwards through the connecting rod, the sliding disc 28 drives the support rod 24 to rotate on the transmission disc 25 through the transmission rod 26, so that the support rod 24 is opened outward from the mounting column 3 to support the mounting column 3 comprehensively, preventing the mounting column 3 from tilting, thereby preventing the overall frame from tilting, and improving the survival space of the personnel in the frame.
[0041] Embodiment four
[0042] On the basis of embodiment three, please refer to Figure 1 、 Figure 2 and Figure 5 , the inflatable protection mechanism includes a plurality of protection air bags 41 fixedly connected on the mounting column 3 and the connecting column 4, the plurality of protection air bags 41 are connected through pipes, the support column 1 is fixedly connected with an inflator 42, the output end of the inflator 42 is fixedly connected with the protection air bag 41 through a pipe, a one-way air valve is arranged on the pipe, the inclination sensor 27 is electrically connected with the inflator 42, and a damping shock-absorbing mechanism is arranged on the mounting column 3, and the damping shock-absorbing mechanism is used for damping the overall frame.
[0043] When the frame is tilted, the inclination sensor 27 controls the inflator 42 through the PLC programming program, the inflator 42 inflates the protection air bags 41 on the mounting column 3 and the connecting column 4 through the pipe, at this time, the protection air bags 41 are inflated, at this time, the inflated protection air bags 41 wrap the mounting column 3 and the connecting column 4, reducing the injury of the mounting column 3 and the connecting column 4 to the personnel after tilting, and at the same time, the mounting column 3 and the connecting column 4 are lifted, increasing the survival space in the entire frame after tilting, and further improving the structural safety.
[0044] The damping shock-absorbing mechanism includes a mounting plate 51 fixedly connected with the mounting column 3, a water bucket 52 fixedly connected with the bottom of the mounting plate 51 through a steel wire rope, the water bucket 52 is filled with water, a water outlet rubber film is fixedly connected to the bottom of the water bucket 52, a piercing mechanism is fixedly connected to the bottom of the water bucket 52, the piercing mechanism is used for piercing the water outlet rubber film, the piercing mechanism includes a mounting frame 53 fixedly connected with the bottom of the water bucket 52, a piercing rod 54 slidably connected in the mounting frame 53, and a transmission air bag 55 fixedly connected in the mounting frame 53, the transmission air bag 55 is fixedly connected with the protection air bag 41 through a pipe.
[0045] When the vibration occurs, at this time, the whole frame shakes, at this time, the water bucket 52 filled with water swings in the opposite direction of the frame, the swing of the frame caused by the vibration is damped, so as to improve the anti-seismic strength of the whole frame, when the vibration is large and the overturning occurs, at this time, the air pump 42 works, the inside of the transmission air bag 55 is inflated through the protection air bag 41 and the pipeline, the transmission air bag 55 is inflated, the piercing rod 54 is driven to move upward, the piercing rod 54 pierces the water outlet rubber film at the bottom of the water bucket 52, at this time, the water in the water bucket 52 leaks out, the water in the water bucket 52 filled with water is prevented from falling and hurting people after the overturning, and the safety of the whole frame is further improved.
[0046] The working principle of the present application is as follows: the mounting column 3 is fixedly installed on the connecting buffer mechanism, and the connecting column 4 is fixedly installed on the mounting column 3, when the earthquake occurs and vibrates, at this time, the vibration is buffered by the connecting buffer mechanism, the damage of the whole structure caused by the vibration is reduced, and the connecting part is prevented from being pulled off when the connecting part shakes during the vibration, the overall stability of the structure is improved, when the large vibration occurs, the whole structure is overturned, at this time, the mounting column 3 is overturned, at this time, the anti-overturning mechanism on the mounting column 3 is opened from the mounting column 3, the support and anti-overturning of the mounting column 3 are realized, the stability of the whole structure is further improved, at the same time, the inflation protection mechanism starts to inflate and protect, the whole structure is prevented from hurting people, the safety of the structure is further improved, and the disaster prevention ability of the gymnasium building is greatly improved.
[0047] The above describes one embodiment of the present application in detail, but the content described is only the preferred embodiment of the present application, and cannot be considered as limiting the implementation range of the present application. Any equivalent changes and improvements made according to the application scope should still belong to the patent coverage range of the present application.
Claims
1. An integrated construction device for a disaster prevention structure of a stadium building, characterized by, The utility model relates to a kind of frame structure, including: Including multiple support columns (1) and multiple installation discs (2) fixedly connected on support column (1); Connecting buffer mechanism is arranged on installation disc (2), and connecting buffer mechanism is used for shock buffering at the joint of overall frame structure, and connecting buffer mechanism is fixedly connected with connecting mounting column (3); Anti-inversion support mechanism is arranged on support column (1), and anti-inversion support mechanism is used for preventing inversion of support column (1); Multiple connecting columns (4) are fixedly connected on the mounting column (3), and the mounting column (3) and the connecting column (4) are fixedly connected with the air protection mechanism connected with the support column (1), and the air protection mechanism is used for protection after toppling over; The connecting buffer mechanism includes the connecting frame (11) fixedly connected with the installation disc (2), the transmission plate (12) is slidably connected in the connecting frame (11), the movable groove (13) is formed in the transmission plate (12), the first shock-absorbing damping telescopic rod (14) is fixedly connected on the side of the transmission plate (12), the first spring (15) fixedly connected with the installation disc (2) is fixedly sleeved on the outer surface of the first shock-absorbing damping telescopic rod (14), the mounting block (16) is arranged in the connecting frame (11), the transmission column (17) is fixedly connected on the side of the mounting block (16), the movable disc (18) is slidably connected with the transmission plate (12) on the side of the transmission column (17), the second shock-absorbing damping telescopic rod (19) is fixedly connected on the outer surface of the mounting block (16), the second spring (191) fixedly connected with the mounting block (16) is fixedly sleeved on the outer surface of the second shock-absorbing damping telescopic rod (19), and the mounting block (16) is fixedly connected with the mounting column (3) by flange and bolt on the side.
2. The integrated construction device for a disaster prevention structure of a stadium building according to claim 1, characterized in that, The anti-inversion support mechanism includes the functional cavity (21) formed in the support column (1), the mounting shaft (22) is fixedly connected in the functional cavity (21), the connecting disc (23) is fixedly connected on the outer surface of the mounting shaft (22), the multiple support rods (24) are rotatably connected on the connecting disc (23), the transmission disc (25) is slidably connected on the outer surface of the mounting shaft (22), the transmission rod (26) rotatably connected with the support rod (24) is rotatably connected on the outer surface of the transmission disc (25), the sliding disc (28) slidably connected with the mounting shaft (22) is fixedly connected with the transmission disc (25) through connecting rod on the bottom, the driving mechanism connected with the functional cavity is arranged on the sliding disc (28), the driving mechanism is used to drive the transmission disc (25) to move, the inclination sensor (27) is fixedly connected in the functional cavity (21), the inclination sensor (27) is electrically connected with the driving mechanism, and the inclination sensor (27) is connected with the air protection mechanism on the mounting column (3).
3. The integrated construction device for a disaster prevention structure of a stadium building according to claim 2, characterized in that, The driving mechanism comprises two threaded rods (31) rotatably connected in the functional cavity (21), the two threaded rods (31) are drivingly connected through a transmission wheel and a transmission belt, the threaded rods (31) are threadedly connected with a sliding disc (28), one end of one of the threaded rods (31) is fixedly connected with a driving motor (32) fixedly connected with the functional cavity (21) through a shaft coupling, and the inclination sensor (27) is electrically connected with the driving motor (32).
4. The integrated construction device for a disaster prevention structure of a stadium building according to claim 2, characterized in that, The inflation protection mechanism comprises a plurality of protection air bags (41) fixedly connected on the mounting column (3) and the connecting column (4), the plurality of protection air bags (41) are connected through pipelines, the support column (1) is fixedly connected with an inflation pump (42), an output end of the inflation pump (42) is fixedly connected with the protection air bags (41) through a pipeline, a one-way air valve is arranged on the pipeline, the inclination sensor (27) is electrically connected with the inflation pump (42), a damping shock-absorbing mechanism is arranged on the mounting column (3), and the damping shock-absorbing mechanism is used for damping the overall frame.
5. The integrated construction device for a disaster prevention structure of a stadium building according to claim 4, characterized in that, The damping shock-absorbing mechanism comprises a mounting plate (51) fixedly connected with the mounting column (3), a water bucket (52) is fixedly connected to the bottom of the mounting plate (51) through a steel wire rope, a water outlet rubber film is fixedly connected to the bottom of the water bucket (52), a puncture mechanism is fixedly connected to the bottom of the water bucket (52), and the puncture mechanism is used for puncturing the water outlet rubber film.
6. The integrated construction device for a disaster prevention structure of a stadium building according to claim 5, characterized in that, The puncture mechanism comprises a mounting frame (53) fixedly connected with the bottom of the water bucket (52), a puncture rod (54) is slidably connected in the mounting frame (53), a transmission air bag (55) is fixedly connected in the mounting frame (53), and the transmission air bag (55) is fixedly connected with the protection air bag (41) through a pipeline.
7. The integrated construction device for a disaster prevention structure of a stadium building according to claim 1, characterized in that, The bottom of the support column (1) is fixedly connected with a fixing disc (5), and a plurality of fixing holes are formed in the fixing disc (5).
Citation Information
Patent Citations
Large gymnasium steel structure with high stability
CN216921545U
Side walk installation type disaster prevention shelter
JP2016211350A