Anti-falling equipment and operation method that can be quickly deployed based on campus safety system
By designing a fast-developing anti-fall equipment based on campus safety system, the existing devices are solved by slow response speed, insufficient safety and large power loss, and a more efficient, safe and energy-saving anti-fall effect is achieved.
Patent Information
- Application Number
- CN202410928874.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2044-07-11
AI Technical Summary
The existing campus anti-fall equipment has slow response speed, insufficient safety, and large power loss when paving a large amount of time.
A rapid expansion anti-fall equipment based on campus safety system is designed, including wall mounting boxes, pop-up joists, assembly plates, anti-fall nets, photovoltaic auxiliary components and reinforced safety components. When a fall is detected by the sensing module, the electric pull-back rod and reaction box are used to quickly unfold the fall-proof net, and a strengthened safety support is provided through the inflatable assembly.
It improves the response speed and safety of the anti-fall device, reduces power loss, and provides stored power through photovoltaic auxiliary components, simplifies operation and improves the reliability of the equipment.
Smart Images

Figure CN118704801B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of campus safety building energy conservation, and in particular to a rapidly deployable anti-falling device and an operating method based on a campus safety system. Background Art
[0002] Campus safety is closely related to every teacher, student, parent and society. In a broad sense, campus accidents refer to injuries caused by some accidental factors during the students' stay at school. In terms of its characteristics, it is generally caused by the negligence of the responsible person rather than intentional. In recent years, campus falling incidents still exist;
[0003] In order to reduce the safety risk of teachers and students falling from buildings while at school, in the prior art, anti-falling devices are installed on the outside of buildings to catch people falling from buildings, provide a buffer for them, and avoid personal safety accidents. However, the existing open and close anti-falling devices are often only used to catch people falling from buildings through a layer of protective net when in use, and the response speed is not fast enough. There is a certain risk to safety, and when a large number of anti-falling devices are installed on the building surface, the power loss is large. Summary of the invention
[0004] The purpose of the present invention is to provide a rapidly deployable anti-falling device and an operating method based on a campus safety system, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the present invention provides the following technical solution: a rapidly deployable anti-falling device based on a campus safety system, comprising:
[0006] Two wall-mounted installation boxes, the two wall-mounted installation boxes are respectively vertically installed on the outside of the campus building wall, the lower ends of the wall-mounted installation boxes are each provided with a pop-up joist through a flip axis, one side of the pop-up joist is welded with an assembly plate, and an anti-falling net is horizontally installed between the upper ends of the two assembly plates through bolts;
[0007] A pull-back assembly, which is arranged in the wall-mounted mounting box, close to one side of the pop-up joist, and includes an electric pull-back rod and a pull-back rope, and one side of the pull-back rope is connected to one side of the assembly plate;
[0008] A photovoltaic auxiliary component, which is horizontally arranged on one side of the two assembly plates by bolts, and includes a photovoltaic mounting plate, and a side of the photovoltaic mounting plate away from the pop-up joist is symmetrically provided with a plurality of photovoltaic modules;
[0009] The enhanced safety component is arranged on a side of the photovoltaic installation panel close to the anti-fall net through an inflatable component. The enhanced safety component includes a safety air cushion, and the inflatable component includes two adapter grooves.
[0010] Preferably, the upper end of the wall-mounted installation box is provided with a fixed lock, and one side of the assembly plate is provided with a hanging positioning pin. When the assembly plate is vertically set, the hanging positioning pin corresponds to the fixed lock, and the lower end of the wall-mounted installation box is provided with a damping telescopic rod through a pin shaft, and one side of the assembly plate is provided with a second connecting ear, and the damping telescopic rod is movably connected to one side of the second connecting ear through a pin shaft.
[0011] Preferably, an electric pull-back rod is vertically provided on one side of the wall-mounted mounting box, a first buffer spring is provided at the lower end of the electric pull-back rod, a pull-back rope is connected to the lower end of the first buffer spring, a reversing guide wheel is movably provided on one side of the wall-mounted mounting box close to the first buffer spring, a first connecting ear is provided on one side of the assembly plate, one side of the pull-back rope overlaps the reversing guide wheel, and the side of the pull-back rope that passes over the reversing guide wheel is connected to the first connecting ear through a pin shaft.
[0012] Preferably, a support frame is provided on one side of the photovoltaic mounting board, and the two assembly panels are respectively connected to the photovoltaic mounting board through the support frame, and the height of the support frame is greater than the deformation of the anti-fall net due to impact.
[0013] Preferably, a shielding plate is welded obliquely on one side of the photovoltaic mounting panel, and when the assembly panel is arranged vertically, one side of the upper end of the shielding plate contacts the building wall, thereby covering and protecting the upper ends of the two wall-mounted mounting boxes.
[0014] Preferably, adapter grooves are horizontally opened on both sides of the support frame of the photovoltaic mounting panel, and air supply grooves and inflation grooves are horizontally connected on both sides of the support frame between the two adapter grooves. A disassembly and installation groove is opened in the center of the air supply groove, and a reaction box is horizontally arranged in the disassembly and installation groove.
[0015] Preferably, a reverse thrust groove is obliquely penetrated on one side of the adapter groove, and the two reverse thrust grooves are respectively located on both sides of the baffle plate.
[0016] Preferably, a ventilation switching seat is provided on one side of the adapter groove close to the air supply groove, and the ventilation switching seat is arranged in a T-shaped structure. A spring groove and a piston groove are respectively opened in the ventilation switching seat. The diameter of the side of the ventilation switching seat with the piston groove is smaller than the diameter of the other side. A switching push rod is horizontally movable on one side of the adapter groove. One side of the switching push rod is movable through the spring groove and inserted into the piston groove through a guide support block. The switching push rod is placed in the piston groove and is provided with a switching piston. A plurality of switching air grooves are opened in the piston groove that penetrates the ventilation switching seat and is connected to the adapter groove. When the photovoltaic mounting panel is in a horizontal posture, the switching piston is away from the switching air groove.
[0017] Preferably, a pressing plate is provided on one side of the switching top rod placed in the spring groove, and a second buffer spring is sleeved on one side of the switching top rod located on the pressing plate. The side of the switching top rod away from the air supply groove is movably penetrated through the photovoltaic mounting board through an annular sealing plug, and when the photovoltaic mounting board is horizontally set, the side of the switching top rod located outside the photovoltaic mounting board is in contact with the wall, and a plurality of inflation joints are horizontally symmetrically provided on the side of the safety air cushion close to the inflation groove, and one side of the plurality of inflation joints are respectively sealed and connected to one side of the inflation groove.
[0018] An operating method for an anti-falling device that can be quickly deployed based on a campus safety system, the operating method is applied to an anti-falling device that can be quickly deployed based on a campus safety system, comprising the following steps:
[0019] Step 1: When the upper floor of the building detects that a person has fallen through the sensor module, the fixed lock responds quickly and releases the hook on the hook positioning pin. At this time, the assembly plate can be rotated to a horizontal position through the flip axis;
[0020] Step 2: When the fixed lock is activated by the signal control command, an electric spark is generated in the reaction box to detonate the guanidine nitrate. At this time, the guanidine nitrate instantly generates a large amount of gas. After being guided by the gas delivery groove, the large amount of gas quickly flows into the adapter groove, and then is ejected outward at high pressure through the reverse thrust groove. At this time, the photovoltaic installation panel together with the two assembly panels are quickly rotated to a horizontal position under the reaction force of the high-pressure ejected gas from the reverse thrust groove;
[0021] Step 3: When the photovoltaic mounting panel and the assembly panel are horizontal, the switching top rod is pushed by the wall and moves horizontally in the adapter groove. The switching piston on one side of the switching top rod is misaligned with the switching air groove. The inflation groove is connected to the adapter groove through the switching air groove. At this time, the high-pressure gas generated by the continuous reaction enters the safety air cushion from the inflation groove when it cannot be discharged in time from the reverse thrust air groove, and the safety air cushion is quickly inflated. The personnel supported by the anti-fall net are provided with additional protection at the lower level to prevent the anti-fall net from being damaged and causing the personnel to fall. At the same time, the photovoltaic mounting panel can increase the horizontal deformation bearing capacity between the two assembly panels. When the photovoltaic mounting panel is set vertically, the photovoltaic module on one side can provide stored electrical energy for the fixed lock and the reaction box. At the same time, the baffle plate can protect the upper end of the wall-mounted installation box to prevent pollutants such as rain from contaminating and corroding the anti-fall net and the safety air cushion.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] A photovoltaic mounting board with a photovoltaic module is fixedly installed on one side of the two assembly boards. When the assembly board is used as a supporting mounting part of the anti-fall net, the impact deformation resistance of the assembly board is improved and electric energy is automatically provided to the entire anti-fall device, thereby reducing the power loss of the anti-fall device in the later use. At the same time, a reinforced safety component driven by an inflatable component is arranged on one side of the photovoltaic mounting board. When the anti-fall net is accidentally damaged, the reinforced safety component can be used as a backup safety supporting structure to improve the safety of people falling from the building. Before the inflatable component triggers the reinforced safety component, the photovoltaic mounting board and the anti-fall net can be quickly adjusted horizontally to improve the deployment efficiency of the anti-fall device, and the operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the structure of the present invention from a first viewing angle without expansion;
[0025] Figure 2 It is a schematic diagram of the structure of the present invention from a first viewing angle without expansion;
[0026] Figure 3 For the present invention Figure 2 Schematic diagram of part A;
[0027] Figure 4 It is a schematic diagram of the unfolded state of the structure of the present invention;
[0028] Figure 5 It is a partial cutaway schematic diagram of the structure of the present invention in an unfolded state;
[0029] Figure 6 This is a schematic diagram of the connection between the wall-mounted installation box and the assembly plate of the present invention;
[0030] Figure 7 For the present invention Figure 6 Schematic diagram of part B;
[0031] Figure 8 It is a schematic diagram of a partial side cut of the photovoltaic installation panel of the present invention;
[0032] Fig. 9 For the present invention Figure 8 Schematic diagram of the C part;
[0033] Fig.10 This is a schematic diagram of the connection between the safety air cushion and the inflation tank of the present invention;
[0034] Fig.11 For the present invention Fig.10 Schematic diagram of part D.
[0035] In the figure: wall mounting box 1, pop-up support beam 2, assembly plate 3, anti-fall net 4, fixed lock buckle 5, hanging positioning pin 6, electric pull-back rod 7, first buffer spring 8, first connecting ear 9, reversing guide wheel 10, pull-back rope 11, damping telescopic rod 12, second connecting ear 13, photovoltaic mounting panel 14, baffle plate 15, safety air cushion 16, removable mounting groove 17, reaction box 18, adapter groove 19, air supply groove 20, reverse thrust groove 21, ventilation switching seat 22, switching push rod 23, switching piston 24, second buffer spring 25, switching air groove 26, inflation groove 27, inflation joint 28, pressing plate 29. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0037] Please refer to the attached Figure 1-11 , this application provides the following technical solutions.
[0038] Embodiment 1
[0039] The anti-falling device based on the campus safety system can be quickly deployed, including two wall-mounted installation boxes 1, the two wall-mounted installation boxes 1 are respectively vertically installed on the outside of the wall of the campus building, the lower ends of the wall-mounted installation boxes 1 are provided with pop-up joists 2 through a flip axis, one side of the pop-up joists 2 is welded with an assembly plate 3, and the upper ends of the two assembly plates 3 are horizontally installed with an anti-falling net 4 through bolts, the upper ends of the wall-mounted installation boxes 1 are provided with fixed lock buckles 5, and one side of the assembly plates 3 is provided with hanging positioning pins 6. When the assembly plates 3 are vertically arranged, the hanging positioning pins 6 correspond to the fixed lock buckles 5, and the upper ends of the fixed lock buckles 5 are provided with an electric controller to control the hanging, fixing and release of the hanging positioning pins 6 by the fixed lock buckles 5 , the lower end of the wall-mounted installation box 1 is provided with a damping telescopic rod 12 through a pin shaft, and a second connecting ear 13 is provided on one side of the assembly plate 3, and the damping telescopic rod 12 is movably connected to one side of the second connecting ear 13 through a pin shaft, and the connection between the fixed lock buckle 5 and the hanging positioning pin 6 is a hanging connection mode, and a hanging groove is provided on one side of the fixed lock buckle 5. When the hanging positioning pin 6 is inserted into the hanging groove of the fixed lock buckle 5, the fixed lock buckle 5 rotates a certain angle, and the hanging positioning pin 6 cannot be moved out of the hanging groove of the fixed lock buckle 5 by rotating. When it is necessary to release the hanging positioning pin 6 and the assembly plate 3, the fixed lock buckle 5 can turn the open mouth side of the hanging groove toward the activity track of the hanging positioning pin 6;
[0040] When the pop-up joist 2 needs to be opened, the damping telescopic rod 12 can push the pop-up joist 2 to pop out. After the pop-up joist 2 pops out and becomes horizontal, the damping telescopic rod 12 provides a certain support.
[0041] The pull-back component is arranged in the wall-mounted installation box 1, on one side close to the pop-up joist 2, the pull-back component includes an electric pull-back rod 7 and a pull-back rope 11, and one side of the pull-back rope 11 is connected to one side of the assembly plate 3, an electric pull-back rod 7 is vertically arranged on one side of the wall-mounted installation box 1, a first buffer spring 8 is arranged at the lower end of the electric pull-back rod 7, a pull-back rope 11 is connected to the lower end of the first buffer spring 8, a reversing guide wheel 10 is movably arranged on one side of the wall-mounted installation box 1 close to the first buffer spring 8, a first connecting ear 9 is arranged on one side of the assembly plate 3, and one side of the pull-back rope 11 overlaps the reversing guide wheel 10, and the pull-back rope 11 passes over the reversing guide wheel 10 and is connected to the first connecting ear 9 through a pin shaft. When it is necessary to rotate the assembly plate 3 in a horizontal posture to a vertical posture, the upper end of the pull-back rope 11 is pulled by lifting the electric pull-back rod 7, and then the pull-back rope 11 pulls the assembly plate 3 along the flip axis to perform a flipping activity under the steering action of the reversing guide wheel 10;
[0042] When the assembly plate 3 switches from the vertical posture to the horizontal posture, the electric pull-back rod 7 is synchronously controlled to move, and before the assembly plate 3 reaches the horizontal position, the first buffer spring 8 performs a certain degree of pulling and buffering on the assembly plate 3.
[0043] Embodiment 2
[0044] On the basis of the first embodiment, a photovoltaic auxiliary component is provided to provide electric energy to the fixed lock buckle 5 and the reaction box 18, which can be used in power outages or locations where it is inconvenient to connect wires, and is energy-saving and reliable. The photovoltaic auxiliary component is horizontally arranged on one side of the two assembly panels 3 by bolts. The photovoltaic auxiliary component includes a photovoltaic mounting panel 14, and a side of the photovoltaic mounting panel 14 away from the pop-up support beam 2 is symmetrically provided with a plurality of photovoltaic modules. A support frame is provided on one side of the photovoltaic mounting panel 14, and the two assembly panels 3 are respectively connected to the photovoltaic mounting panel 14 through the support frame, and the height of the support frame is greater than the deformation of the anti-fall net 4 under impact. A shielding plate 15 is welded obliquely on one side of the photovoltaic mounting panel 14. When the assembly panel 3 is vertically arranged, one side of the upper end of the shielding plate 15 contacts the building wall, and the upper ends of the two wall-mounted mounting boxes 1 are covered and protected. A lighting device can be provided at the lower end of the photovoltaic mounting panel 14, and the photovoltaic panel of the photovoltaic mounting panel 14 is used to store and use electric energy to provide energy-saving lighting for the lower floor of the building.
[0045] Embodiment 3
[0046] On the basis of the second embodiment, a reinforced safety component is provided to provide a second layer of protection after the anti-fall net 4 receives the falling person, so as to prevent the anti-fall net 4 from being damaged and causing accidents. The reinforced safety component is arranged on the side of the photovoltaic mounting board 14 close to the anti-fall net 4 through the inflation component. The reinforced safety component includes a safety air cushion 16, and the inflation component includes two adapter grooves 19. The adapter grooves 19 are horizontally provided on both sides of the support frame of the photovoltaic mounting board 14, and the two sides between the two adapter grooves 19 in the support frame are horizontally connected and provided with air supply grooves. 20 and an air charging groove 27, a dismantling installation groove 17 is provided in the center of the air delivery groove 20, and a reaction box 18 is horizontally provided in the dismantling installation groove 17, and a reverse thrust groove 21 is provided at one side of the adapter groove 19, and the two reverse thrust grooves 21 are respectively located on both sides of the shielding plate 15, and the inclined setting of the reverse thrust groove 21 can facilitate the photovoltaic installation board 14 and the assembly board 3 to rotate along the flip axis when the reverse thrust groove 21 sprays high-pressure gas, and the reverse thrust groove 21 is in direct contact with the wall when the gas is just sprayed, and the reaction force and response speed are faster;
[0047] The reaction box 18 may contain a chemical reaction structure of guanidine nitrate and an electric ignition module. When the electric ignition detonates the guanidine nitrate, a large amount of gas may be generated instantly.
[0048] The safety air cushion 16 will be inflated only after the photovoltaic installation panel 14 is horizontal. A ventilation switching seat 22 is provided on one side of the adapter groove 19 near the air supply groove 20. The ventilation switching seat 22 is arranged in a T-shaped structure. A spring groove and a piston groove are respectively provided in the ventilation switching seat 22. The diameter of one side of the ventilation switching seat 22 with the piston groove is smaller than the diameter of the other side. A switching push rod 23 is provided horizontally on one side of the adapter groove 19. One side of the switching push rod 23 is movable through the spring groove through the guide support block and inserted into the piston groove. The switching push rod 23 is placed in the piston groove and is provided with a switching piston 24. A plurality of switching air grooves 26 are provided in the piston groove that penetrates the ventilation switching seat 22 and is connected to the adapter groove 19, and the photovoltaic installation panel 14 is in a horizontal posture. When the switching piston 24 is away from the switching gas groove 26, the switching push rod 23 is placed in the spring groove and a pressing plate 29 is provided on one side thereof. The switching push rod 23 is sleeved with a second buffer spring 25 on one side thereof located at the pressing plate 29. The switching push rod 23 is movably penetrated through the photovoltaic mounting plate 14 through an annular sealing plug on the side away from the air delivery groove 20. When the photovoltaic mounting plate 14 is horizontally arranged, the switching push rod 23 is located on a side outside the photovoltaic mounting plate 14 and abuts against the wall. When the photovoltaic mounting plate 14 is vertically arranged, the switching piston 24 seals the sides of a plurality of switching gas grooves 26. There is a gap between the guide support blocks. When the gas enters the ventilation switching seat 22 from the switching gas groove 26, it can quickly flow to the other side of the adapter groove 19 through the ventilation switching seat 22.
[0049] A plurality of inflation joints 28 are symmetrically arranged horizontally on one side of the safety air cushion 16 close to the inflation groove 27. One side of the plurality of inflation joints 28 are respectively sealed and connected to one side of the inflation groove 27. High-pressure gas enters the inflation groove 27 from the adapter groove 19 to inflate the safety air cushion 16. During this period, the switching top rod 23 can, under the elastic support of the second buffer spring 25, provide buffering when the photovoltaic mounting panel 14 moves to a horizontal position, thereby avoiding excessive contact and impact force between the photovoltaic mounting panel 14 and the wall.
[0050] The method for operating a falling prevention device that can be quickly deployed based on a campus safety system includes the following steps:
[0051] Step 1: When the upper floor of the building detects that a person has fallen through the sensor module, the fixed lock 5 responds quickly and releases the hooking of the hooking positioning pin 6. At this time, the assembly plate 3 can be rotated to a horizontal position through the flip axis;
[0052] Step 2: When the fixed lock buckle 5 is activated by the signal control command, an electric spark is generated in the reaction box 18 to detonate the guanidine nitrate. At this time, the guanidine nitrate instantly generates a large amount of gas, which rapidly flows into the adapter groove 19 after being guided by the gas delivery groove 20, and then is ejected outward at high pressure through the reverse thrust groove 21. At this time, the photovoltaic mounting board 14 together with the two assembly boards 3 are rapidly rotated to a horizontal position under the reaction force of the high-pressure ejected gas from the reverse thrust groove 21;
[0053] Step 3: When the photovoltaic mounting panel 14 and the assembly panel 3 are horizontal, the switching push rod 23 is pushed by the wall and moves horizontally in the adapter groove 19. The switching piston 24 on one side of the switching push rod 23 is misaligned with the switching gas groove 26. The inflation groove 27 is connected with the adapter groove 19 through the switching gas groove 26. At this time, the high-pressure gas generated by the continuous reaction enters the safety air cushion 16 from the inflation groove 27 when it cannot be discharged in time from the reverse thrust gas groove 21, and the safety air cushion 16 is quickly inflated, and the personnel supported by the anti-fall net 4 are provided with additional protection at the lower level to prevent the anti-fall net 4 from being damaged and causing the personnel to fall. At the same time, the photovoltaic mounting panel 14 can improve the horizontal deformation bearing capacity between the two assembly panels 3. When the photovoltaic mounting panel 14 is vertically arranged, the photovoltaic module on one side can provide stored electrical energy for the fixed lock buckle 5 and the reaction box 18. At the same time, the shielding plate 15 can protect the upper end of the wall-mounted mounting box 1 to prevent pollutants such as rainwater from polluting and corroding the anti-fall net 4 and the safety air cushion 16.
[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. The anti-falling equipment based on the campus safety system can be quickly deployed, characterized by: include: Two wall-mounted installation boxes (1), the two wall-mounted installation boxes (1) are respectively installed vertically on the outside of the wall of the campus building, the lower ends of the wall-mounted installation boxes (1) are provided with a pop-up support beam (2) through a turning axis, one side of the pop-up support beam (2) is welded with an assembly plate (3), and the upper ends of the two assembly plates (3) are horizontally installed with an anti-fall net (4) through bolts; A pull-back assembly, the pull-back assembly being arranged in the wall-mounted installation box (1) on one side close to the pop-up support beam (2), the pull-back assembly comprising an electric pull-back rod (7) and a pull-back rope (11), and one side of the pull-back rope (11) is connected to one side of the assembly plate (3); A photovoltaic auxiliary component, the photovoltaic auxiliary component being horizontally arranged on one side of the two assembly plates (3) by means of bolts, the photovoltaic auxiliary component comprising a photovoltaic mounting plate (14), and a side of the photovoltaic mounting plate (14) away from the pop-up joist (2) being symmetrically provided with a plurality of photovoltaic modules; A reinforced safety component, the reinforced safety component being arranged on a side of the photovoltaic mounting panel (14) close to the anti-fall net (4) through an inflatable component, the reinforced safety component comprising a safety air cushion (16), and the inflatable component comprising two adapter grooves (19); The photovoltaic mounting plate (14) has adapter grooves (19) horizontally formed on both sides of the support frame, and air supply grooves (20) and air charging grooves (27) are respectively horizontally connected and formed on both sides of the support frame between the two adapter grooves (19), a disassembly and installation groove (17) is formed at the center of the air supply groove (20), and a reaction box (18) is horizontally formed in the disassembly and installation groove (17); A ventilation switching seat (22) is provided on one side of the adapter groove (19) close to the air supply groove (20). The ventilation switching seat (22) is arranged in a T-shaped structure. A spring groove and a piston groove are respectively provided in the ventilation switching seat (22). The diameter of the side of the ventilation switching seat (22) provided with the piston groove is smaller than the diameter of the other side. A switching push rod (23) is provided on one side of the adapter groove (19) so as to be movable horizontally. One side of the switching push rod (23) is movable through the spring groove through a guide support block and is inserted into the piston groove. A switching piston (24) is provided in the piston groove. A plurality of switching gas grooves (26) are provided in the piston groove, which penetrates the ventilation switching seat (22) and is connected to the adapter groove (19). When the photovoltaic mounting panel (14) is in a horizontal posture, the switching piston (24) is away from the switching gas groove (26). The switching push rod (23) is provided with a pressing plate (29) on one side of the spring groove, and a second buffer spring (25) is sleeved on one side of the switching push rod (23) located on the pressing plate (29). The side of the switching push rod (23) away from the air supply groove (20) movably penetrates the photovoltaic mounting plate (14) through an annular sealing plug, and when the photovoltaic mounting plate (14) is horizontally arranged, the side of the switching push rod (23) located outside the photovoltaic mounting plate (14) abuts against the wall, and the side of the safety air cushion (16) close to the inflation groove (27) is horizontally symmetrically provided with a plurality of inflation joints (28), and one side of the plurality of inflation joints (28) is respectively sealed and connected to one side of the inflation groove (27).
2. The anti-falling device that can be quickly deployed based on the campus safety system according to claim 1 is characterized in that: The upper end of the wall-mounted installation box (1) is provided with a fixed lock buckle (5), and one side of the assembly plate (3) is provided with a hanging positioning pin (6). When the assembly plate (3) is vertically arranged, the hanging positioning pin (6) corresponds to the fixed lock buckle (5). The lower end of the wall-mounted installation box (1) is provided with a damping telescopic rod (12) through a pin shaft, and one side of the assembly plate (3) is provided with a second connecting ear (13), and the damping telescopic rod (12) is movably connected to one side of the second connecting ear (13) through a pin shaft.
3. The anti-falling device that can be quickly deployed based on the campus safety system according to claim 2 is characterized in that: An electric pull-back rod (7) is vertically arranged on one side of the wall-mounted installation box (1), a first buffer spring (8) is arranged at the lower end of the electric pull-back rod (7), a pull-back rope (11) is connected to the lower end of the first buffer spring (8), a reversing guide wheel (10) is movably arranged on one side of the wall-mounted installation box (1) near the first buffer spring (8), a first connecting ear (9) is arranged on one side of the assembly plate (3), one side of the pull-back rope (11) overlaps the reversing guide wheel (10), and the side of the pull-back rope (11) that passes over the reversing guide wheel (10) is connected to the first connecting ear (9) through a pin.
4. The anti-falling device that can be quickly deployed based on the campus safety system according to claim 3 is characterized in that: A support frame is provided on one side of the photovoltaic installation board (14), and the two assembly boards (3) are respectively connected to the photovoltaic installation board (14) via the support frame, and the height of the support frame is greater than the deformation amount of the anti-fall net (4) caused by impact.
5. The anti-falling device that can be quickly deployed based on the campus safety system according to claim 4 is characterized in that: A shielding plate (15) is welded obliquely on one side of the photovoltaic installation plate (14); when the assembly plate (3) is arranged vertically, one side of the upper end of the shielding plate (15) contacts the building wall, thereby covering and protecting the upper ends of the two wall-mounted installation boxes (1).
6. The anti-falling device that can be quickly deployed based on the campus safety system according to claim 5 is characterized in that: A reverse thrust groove (21) is obliquely penetrated and opened on one side of the adapter groove (19), and the two reverse thrust grooves (21) are respectively located on both sides of the shielding plate (15).
7. An operating method for a rapidly deployable anti-falling device based on a campus safety system, characterized in that: The operating method is applied to the anti-falling device based on the campus safety system that can be quickly deployed according to any one of claims 1 to 6, and comprises the following steps: Step 1: When the upper floor of the building detects that a person has fallen through the sensor module, the fixed lock (5) responds quickly and releases the hook on the hook positioning pin (6). At this time, the assembly plate (3) can be rotated to a horizontal position through the flip axis; Step 2: When the fixed lock (5) is activated by a signal control command, an electric spark is generated in the reaction box (18), and the guanidine nitrate is detonated. At this time, the guanidine nitrate instantly generates a large amount of gas. After being guided by the gas delivery groove (20), the large amount of gas quickly flows into the adapter groove (19), and then is ejected outward at high pressure through the reverse thrust groove (21). At this time, the photovoltaic installation board (14) together with the two assembly boards (3) are quickly rotated to a horizontal position under the reaction force of the high-pressure ejected gas from the reverse thrust groove (21); Step 3: When the photovoltaic installation panel (14) and the assembly panel (3) are in a horizontal position, the switching push rod (23) is pushed by the wall and moves horizontally in the adapter groove (19). The switching piston (24) on one side of the switching push rod (23) is misaligned with the switching gas groove (26). The charging groove (27) is connected to the adapter groove (19) through the switching gas groove (26). At this time, the high-pressure gas generated by the continuous reaction, when it cannot be discharged from the reverse thrust groove (21) in time, enters the safety air cushion (16) from the charging groove (27), and the safety air cushion (16) is pressed. The photovoltaic mounting plate (14) can be quickly inflated to provide additional protection for the personnel supported by the anti-fall net (4) at the lower layer, thereby preventing the anti-fall net (4) from being damaged and causing the personnel to fall. At the same time, the photovoltaic mounting plate (14) can improve the horizontal deformation bearing capacity between the two assembly plates (3). When the photovoltaic mounting plate (14) is vertically arranged, the photovoltaic module on one side can provide storage power for the fixed lock buckle (5) and the reaction box (18). At the same time, the shielding plate (15) can protect the upper end of the wall-mounted mounting box (1) to prevent rainwater pollutants from contaminating and corroding the anti-fall net (4) and the safety air cushion (16).
Citation Information
Patent Citations
Novel induction type anti-falling net system
CN118001625A