Unmanned aerial vehicle special fire-fighting operation vehicle

Abstract

The utility model discloses an unmanned aerial vehicle special fire-fighting operation vehicle which comprises a vehicle body and a carriage fixedly installed on a chassis of the vehicle body, and a carriage equipment frame and a vehicle roof lodging mechanism are arranged in the carriage. The compartment equipment frame is arranged on the left side in the compartment, an integrated battery charging cabinet is arranged on the right side in the compartment, and a fire extinguishing unmanned aerial vehicle carrier is placed at the tail of the compartment; a generator sliding rail assembly is arranged at the bottom of the compartment equipment frame, and a plurality of investigation unmanned aerial vehicles are placed at the bottom of the compartment equipment frame. Two groups of lodging mechanisms are arranged on two sides of the front end of the top of the carriage; and a liftable hydraulic tail plate is assembled at the tail part of the vehicle body. According to the fire extinguishing unmanned aerial vehicle cluster, the fire extinguishing unmanned aerial vehicle cluster can continuously carry out fire extinguishing and fighting operation based on investigation for complex and changeable fire scene conditions.

Description

Technical Field

[0001] The utility model relates to the application field of unmanned aerial vehicle fire fighting and fire extinguishing, in particular to a special unmanned aerial vehicle fire fighting operation vehicle. Background Art

[0002] In recent years, with the gradual development of drone technology, drones have been widely used in various fields, such as firefighting. In complex terrain and high-altitude fire scenes, conventional fire trucks are limited by environmental factors and cannot put out the fire in time. In situations where it is difficult for conventional fire trucks to quickly go to put out the fire, the use of drones to extinguish the fire can effectively control the fire in a timely manner.

[0003] In view of the disadvantages of conventional fire trucks and single fire-fighting drones, they cannot timely and efficiently carry out fire-fighting operations in the face of complex and changeable fire situations. This application is necessary to design a drone cluster fire-fighting operation vehicle that integrates reconnaissance and fire-fighting. Utility Model Content

[0004] Based on the technical problems existing in the background technology, the utility model proposes a special fire-fighting vehicle using an unmanned aerial vehicle.

[0005] The utility model proposes a special UAV fire-fighting operation vehicle, comprising a vehicle body and a carriage fixed on the vehicle body, wherein a carriage equipment frame and a roof-falling mechanism are arranged in the carriage; the carriage is fixedly installed on the chassis of the vehicle body; the carriage equipment frame is arranged on the left side inside the carriage, an integrated battery charging cabinet is arranged on the right side of the carriage, and a fire-fighting UAV carrier is placed at the rear of the carriage; a generator slide rail assembly and a plurality of reconnaissance UAVs are arranged at the bottom of the carriage equipment frame; two sets of falling mechanisms are arranged on both sides of the front end of the top of the carriage; and a hydraulic tail plate that can be raised and lowered is installed at the rear of the vehicle body.

[0006] Preferably, the carriage equipment frame is used to house generators, reconnaissance drones and fire-fighting equipment; the generator slide rail assembly includes a generator and a push-pull fixing seat; the generator is installed on a push-pull slide bar assembly, and the push-pull fixing seat is fixed on the carriage equipment frame; the generator has a folding push-pull handle and rollers; by pulling the push-pull slide bar assembly out of the carriage, the generator can be extended outward on the left side of the carriage; pushing the push-pull slide bar assembly into the carriage can open the rolling door at the rear of the carriage, remove the quick-release structure on the generator and the push-pull slide bar assembly, straighten the folding push-pull handle, and pull the engine roller to the hydraulic tail plate at the rear of the carriage, so that the generator can work outside the vehicle and the generator can be repaired and maintained.

[0007] Preferably, the upper end of the integrated battery charging cabinet is arranged on the vehicle display screen, a plurality of groups of workbench panels, drone batteries, battery chargers and electrical distribution cabinets are placed in the middle of the integrated battery charging cabinet, and a multifunctional control panel is arranged at the bottom of the integrated battery charging cabinet;

[0008] The workbench panel is tightened by two chains, and quick-release locks are installed at both ends of the chains; the upper part of the integrated battery charging cabinet is equipped with a vehicle-mounted display screen for real-time monitoring of the status of the cluster drone and the fire extinguishing status; several groups of drone batteries and supporting battery chargers and electrical distribution cabinets are placed in the middle to ensure continuous power supply for multiple cluster drones; a multi-function control panel is installed at the bottom, and several groups of plug sockets are installed on the multi-function control panel to meet various link communication needs; the workbench panel can be rotated 180°: when rotated 0°, the workbench panel covers and blocks several groups of drone batteries and supporting battery chargers, electrical distribution cabinets and the bottom multi-function control panel in the middle of the integrated battery charging cabinet; when rotated 90°, the two ends of the workbench panel are tightened with chains, and ground station control module-related flight control equipment can be placed on the workbench panel; when rotated 180°, the workbench panel is perpendicular to the ground.

[0009] Preferably, the fire-fighting drone carrier includes a fire-fighting drone, which is fixedly placed on a pallet mechanism with a pulley. The rolling door at the rear of the carriage is opened, and the fire-fighting drone carrier is pulled to lift and transport the fire-fighting drone carrier to the ground through a hydraulic tailgate to start operations.

[0010] Preferably, ladders are provided on the left and right sides of the front of the carriage, and roof guardrails are provided on the left and right sides of the top of the carriage; skirts are provided on the left and right sides of the bottom of the carriage, and several foot pedals are opened on the left and right skirts; several interior lights are installed on the top of the interior of the carriage, several lights are installed on the inner side of the outer flap of the carriage, and a light is provided on the top of the rear of the carriage; a rolling door is provided at the rear of the carriage; the outer flaps on the left and right sides of the carriage outside the carriage are flipped 0° to 90° by the extension and contraction of the outer flap hydraulic rods. The outer flaps are folded 90° to be in an open state, and folded 0° to be in a closed state. When the outer flaps are closed, waterproof strips are affixed to the overlapping position of the carriage frame, and three sets of hidden locks are installed near the bottom of the outer flaps.

[0011] Preferably, the lodging mechanism includes a link communication module assembly, a lodging device and a folding card seat, the lodging device and the folding card seat are fixed on the top of the car, and the link communication module assembly is installed at one end of the lodging device; the link communication module assembly is hung on the lodging device through a quick-release assembly, and the lodging device is controlled to rotate 0° to 90° through the switch of the electrical distribution cabinet, and the link communication module assembly is fixed on the folding card seat on the roof.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This drone special firefighting vehicle is equipped with reconnaissance and firefighting drones. During firefighting operations, a drone cluster can be formed to carry out firefighting operations. Reconnaissance and firefighting work together to greatly improve firefighting efficiency;

[0014] 2. Hydraulic flaps are installed on both sides of the carriage, and the commonly used equipment inside the two sides is modularly classified and placed, which is convenient for the quick placement of commonly used equipment. A hydraulic tailgate is installed at the rear of the carriage, which is conducive to the quick placement of heavy equipment such as large-load drones and generators;

[0015] 3. The drone special operation vehicle is equipped with several sets of drone supporting batteries and battery chargers. The vehicle-mounted generator can continuously charge several sets of drone batteries, which can continuously provide flight power for the reconnaissance and fire-fighting drone clusters and improve the continuous fire-fighting capability of the drone clusters;

[0016] 4. The antenna lodging mechanism is set on the roof, which is very convenient for the UAV operation. The RF antenna can be quickly deployed and retracted. At the same time, the antenna is installed on the roof, which can reduce the obstruction of the antenna by surrounding objects and increase the height of the antenna, which is conducive to improving the transmission distance of the link;

[0017] 5. The drone special operation vehicle is equipped with an on-board display screen, and a workbench panel is placed below the on-board display screen. The flight control equipment is placed on the work panel to facilitate the staff to control the drone cluster flight to extinguish the fire, and at the same time, it is convenient for the staff to watch the on-board display screen, and then monitor the fire situation and fire extinguishing progress in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the left side of the UAV fire fighting vehicle according to an embodiment of the utility model;

[0019] Figure 2 The right schematic diagram of the UAV fire fighting vehicle according to the embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of an integrated battery charging cabinet according to an embodiment of the utility model;

[0021] Figure 4 This is an overall schematic diagram of a carriage equipment frame according to an embodiment of the utility model;

[0022] Figure 5 This is an overall schematic diagram of a generator slide rail assembly according to an embodiment of the utility model;

[0023] Figure 6 An overall schematic diagram of the unmanned aerial vehicle fire-fighting vehicle according to an embodiment of the utility model;

[0024] Figure 7 A schematic diagram of a lodging mechanism according to an embodiment of the utility model;

[0025] Description of reference numerals: vehicle body 1, vehicle compartment 2, lodging mechanism 3, vehicle compartment equipment frame 4, hydraulic tail plate 5, integrated battery charging cabinet 6, fire-fighting drone carrier 7;

[0026] Ladder 21, roof guardrail 22, compartment outer flap 23, outer flap hydraulic rod 24, foot pedal flap 25, rolling door 26, lighting lamp 27;

[0027] On-board display screen 61, electrical distribution cabinet 62, multi-function control panel 63, chain 64, workbench panel 65, battery charger 66, drone battery 67;

[0028] Reconnaissance drone 41, generator slide rail assembly 42, fire extinguishing equipment 43, generator 421, folding push-pull handle 422, push-pull fixing seat 423, push-pull slide bar assembly 424, roller 425;

[0029] Fire-fighting drone 71, support plate mechanism 72, pulley 721;

[0030] Link communication component 31, invertor 32, folding card seat 33. DETAILED DESCRIPTION

[0031] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0032] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0034] refer to Figure 1-7 As shown, this embodiment provides a drone special fire-fighting operation vehicle, including: a vehicle body 1, a carriage 2, a lodging mechanism 3, a carriage equipment frame 4, a hydraulic tail plate 5, an integrated battery charging cabinet 6, a fire-fighting drone carrier 7, a ladder 21, a roof guardrail 22, a carriage outer flap 23, an outer flap hydraulic rod 24, a pedal flap 25, a rolling door 26, a lighting lamp 27, a vehicle-mounted display screen 61, an electrical distribution cabinet 62, a multi-function control panel 63, a chain 64, a workbench panel 65, a battery charger 66, a drone battery 67, a reconnaissance drone 41, a generator slide rail assembly 42, a fire-fighting equipment 43, a generator 421, a folding push-pull handle 422, a push-pull fixing seat 423, a push-pull slide rod assembly 424, a roller 425, a fire-fighting drone 71, a support plate mechanism 72, a pulley 721, a link communication assembly 31, a lodging device 32, and a folding card seat 33.

[0035] The carriage 2 is fixedly installed on the chassis of the vehicle body 1; a carriage equipment frame 4 is arranged on the left side of the carriage 2, an integrated battery charging cabinet 6 is arranged on the right side, and a fire-fighting drone carrier 7 is placed at the tail; a generator slide rail assembly 42 is arranged at the bottom of the carriage equipment frame 4 and a plurality of reconnaissance drones 41 are placed; a generator 421 is installed on a push-pull slide bar assembly 424, and a push-pull fixing seat 423 is fixed on the carriage equipment frame 4; the generator 421 has a foldable push-pull handle 422 and a roller 425; the upper end of the integrated battery charging cabinet 6 is arranged on the carriage A display screen 61 is mounted, with several groups of drone batteries 67, battery chargers 66 and electrical distribution cabinets 62 placed in the middle, and a multi-function control panel 63 is arranged at the bottom; the workbench panel 65 is tightened by two chains 64, and quick-release locks are installed at both ends of the chains 64; the left and right sides outside the carriage 2 are provided with carriage outer flaps 23 and connected outer flap hydraulic rods 24; two groups of lodging mechanisms 3 are arranged on both sides of the front end of the top of the carriage 2; the lodging device 32 and the folding seat 33 are fixed on the top of the carriage 2, and the link communication module assembly 31 is installed at one end of the lodging device 32. Ladders 21 are provided on the left and right sides of the front of the carriage 2, and roof guardrails 22 are provided on the left and right sides of the top of the carriage 2; skirts are provided on the left and right sides of the bottom of the carriage 2, and several foot pedals 25 are provided on the skirts on the left and right sides; several interior lighting lamps 27 are installed on the top of the interior of the carriage 2, several lighting lamps 27 are installed on the inner side of the outer flap of the carriage, and a lighting lamp 27 is provided on the top of the rear of the carriage; a fire-fighting drone 71 is placed and fixed on a support plate mechanism 72 with a pulley 721; a rolling door 26 is provided at the rear of the carriage 2; a hydraulic tail plate 5 is installed at the rear of the chassis of the vehicle body 1;

[0036] In this example, refer to Figure 1 , Figure 4 , Figure 5The carriage 2 is installed on the chassis frame of the vehicle body 1, and the carriage equipment frame 4 is installed on the left side of the carriage 2, which is used to place a generator 421, several small reconnaissance drones 41 and various fire-fighting equipment 43; the generator 421 is installed on a push-pull slide bar assembly 424, and the push-pull fixing seat 423 is fixed on the carriage equipment frame 4. By pulling the push-pull slide bar assembly 424 outward from the carriage 2, the generator 421 can be extended outward on the left side of the carriage 2. At the same time, the push-pull slide bar assembly 424 is pushed into the carriage 2, the rolling shutter door 26 at the rear of the carriage is opened, the quick-release structure on the generator 421 and the push-pull slide bar assembly 424 is removed, the folding push-pull handle 422 is straightened, and the engine roller 425 is pulled to the hydraulic tail plate 5 at the rear of the carriage, so that the generator 421 can work outside the vehicle, and it is also convenient for the repair and maintenance of the generator 421.

[0037] In this example, refer to Figure 2 , Figure 3 An integrated battery charging cabinet 6 is installed on the right side of the carriage 2. The upper part of the integrated battery charging cabinet 6 is equipped with a vehicle-mounted display screen 61 for real-time monitoring of the status of the cluster drone and the fire extinguishing status; a number of groups of drone batteries 67 and matching battery chargers 66 and electrical distribution cabinets 62 are placed in the middle to ensure continuous power supply for multiple cluster drones; a multi-function control panel 63 is installed at the bottom, and a number of groups of plug sockets are installed on the multi-function control panel 63 to meet various link communication requirements; the workbench panel 65 can be rotated 180°: when rotated 0°, the workbench panel 65 covers and shields the integrated battery charging cabinet 6, several groups of drone batteries 67 and matching battery chargers 66, electrical distribution cabinets 62 and bottom multi-function control panels 63, thereby playing a protective role; when rotated 90°, the two ends of the workbench panel 65 are tightened with chains 64, and the ground station control module and other related flight control equipment can be placed on the workbench panel 65, which is convenient for the staff to operate and control the drone; when rotated 180°, the workbench panel 65 is perpendicular to the ground, which is conducive to the staff to take and put the drone battery. At the same time, there is a quick-release spring lock at each end of the chain 64, which can be quickly mounted and removed for easy operation.

[0038] In this example, refer to Figure 2 A fire-fighting drone carrier 7 is placed at the rear of the carriage 2. The fire-fighting drone 71 is fixedly placed on a support plate mechanism 72 with a pulley 721. A hydraulic tail plate 5 that can be raised and lowered is installed at the rear of the vehicle body 1.

[0039] In this example, refer to Figure 1The outer flaps 23 on the left and right sides of the compartment 2 are turned over by 0° to 90° through the extension and contraction of the outer flap hydraulic rods 24. The outer flaps 23 are in an open state when they are folded 90 degrees. The outer flaps 23 can provide shade for people when they are open. When they are folded 0°, they are in a closed state. When the outer flaps 23 are closed, waterproof strips are attached to the overlapping positions of the compartment frame for waterproofing and rainproofing. Three sets of hidden lock buckles are installed near the bottom of the outer flaps 23.

[0040] In this example, refer to Figure 1 , Figure 7 A lodging mechanism 3 is provided on the top of the carriage 2, and a lodging device 32 is fixed on the roof. A link communication module assembly 31 is installed on the rotating assembly of the lodging device 32, and the link communication module assembly 31 is hung on the lodging device 32 using a quick-release assembly, thereby realizing quick disassembly and assembly. The lodging device 32 is controlled by the switch of the electrical distribution cabinet 62 to rotate 0 to 90 degrees, and the link communication module assembly 31 is attached to the folding card seat 33 on the roof and fixed;

[0041] In this example, refer to Figure 1 There are ladders 21 on the left and right sides of the front of the carriage 2, and there are roof guardrails 22 on the left and right sides of the roof. The ladders 21 and the roof guardrails 22 on both sides are installed to facilitate the installation of link communication module components 31 with different needs;

[0042] In this example, refer to Figure 1 , Figure 2 The left and right sides of the bottom of the carriage 2 are provided with skirts, and a plurality of pedal flaps 25 are provided on the left and right sides of the skirts. When the staff takes and places the equipment, after folding and opening the pedal flaps 25, it is more convenient and labor-saving to step on the pedal flaps 25. At the same time, a small tool box can be placed inside the pedal flaps 25, which is convenient for quick taking when in use, thereby improving space utilization;

[0043] In this example, refer to Figure 2 An interior lighting lamp 27 is installed on the top of the interior of the carriage 2 for lighting inside the carriage. A lighting lamp 23 is installed on the inner side of the carriage outer flap 23. When the carriage outer flap 23 is opened for use, the areas on both sides outside the vehicle are illuminated. A lighting lamp 27 is arranged on the top of the rear of the carriage for illuminating the rear area, so as to provide good lighting in the case of poor visibility.

[0044] In this example, refer to Figure 2 A fire-fighting drone carrier 7 is placed at the rear of the carriage 2, and the fire-fighting drone 71 is placed and fixed on a support plate mechanism 72 with a pulley 721. The rolling shutter door 26 at the rear of the carriage is opened, and the fire-fighting drone carrier 7 is pulled and lifted and transported to the ground through the hydraulic tail plate 5 to start the operation.

[0045] Although the 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. A special firefighting vehicle using an unmanned aerial vehicle, characterized in that: The vehicle comprises a vehicle body (1) and a carriage (2) fixed on the vehicle body, wherein the carriage (2) is provided with a carriage equipment frame (4) and a roof folding mechanism (3); The carriage (2) is fixedly mounted on the chassis of the vehicle body (1); The carriage equipment frame (4) is arranged on the left side inside the carriage (2), an integrated battery charging cabinet (6) is arranged on the right side of the carriage (2), and a fire-fighting drone carrier (7) is placed at the rear of the carriage (2); A generator slide rail assembly (42) and a plurality of reconnaissance drones (41) are placed at the bottom of the carriage equipment frame (4); Two sets of lodging mechanisms (3) are arranged on both sides of the front end of the top of the carriage (2); The rear part of the vehicle body (1) is equipped with a hydraulic tail plate (5) which can be raised and lowered.

2. The UAV special firefighting vehicle according to claim 1 is characterized by: The carriage equipment frame (4) is used to house a generator (421), a reconnaissance drone (41) and fire-fighting equipment (43); The generator slide rail assembly (42) comprises a generator (421) and a push-pull fixing seat (423); The generator (421) is mounted on a push-pull slide rod assembly (424), and the push-pull fixing seat (423) is fixed on a carriage equipment frame (4); The generator (421) is provided with a foldable push-pull handle (422) and a roller (425); By pulling the push-pull slide bar assembly (424) outward from the carriage (2), the generator (421) can be extended outward from the left side of the carriage (2); by pushing the push-pull slide bar assembly (424) into the carriage (2), the rolling shutter door (26) at the rear of the carriage can be opened, the generator (421) and the quick-release structure on the push-pull slide bar assembly (424) can be removed, the folding push-pull handle (422) can be straightened, and the engine roller (425) can be pulled to the hydraulic tail plate (5) at the rear of the carriage, so that the generator (421) can be operated outside the vehicle and the generator (421) can be repaired and maintained.

3. The UAV special fire fighting vehicle according to claim 1 is characterized by: The upper end of the integrated battery charging cabinet (6) is arranged on the vehicle display screen (61), a plurality of groups of workbench panels (65), drone batteries (67), battery chargers (66) and electrical distribution cabinets (62) are placed in the middle of the integrated battery charging cabinet (6), and a multifunctional control panel (63) is arranged at the bottom of the integrated battery charging cabinet (6); The workbench panel (65) is tightened by two chains (64), and quick-release lock buckles are installed at both ends of the chains (64); the upper part of the integrated battery charging cabinet (6) is equipped with a vehicle-mounted display screen (61) for real-time monitoring of the status of the cluster drone and the fire extinguishing status; a plurality of groups of drone batteries (67) and matching battery chargers (66) and electrical distribution cabinets (62) are placed in the middle to ensure continuous power supply for multiple cluster drones; a multifunctional control panel (63) is installed at the bottom, and a plurality of groups of plug sockets are installed on the multifunctional control panel (63) to meet the needs of various links. Communication requirements; the workbench panel (65) can be rotated 180 degrees: when rotated 0 degrees, the workbench panel (65) covers and shields a plurality of groups of drone batteries (67) and matching battery chargers (66), an electrical distribution cabinet (62) and a bottom multifunctional control panel (63) in the middle of the integrated battery charging cabinet (6); when rotated 90 degrees, the two ends of the workbench panel (65) are tightened with chains (64), and ground station control module-related flight control equipment can be placed on the workbench panel (65); when rotated 180 degrees, the workbench panel (65) is perpendicular to the ground.

4. The UAV special fire fighting vehicle according to claim 1, characterized in that: The fire-fighting drone carrier (7) comprises a fire-fighting drone (71), which is fixedly placed on a support plate mechanism (72) with a pulley (721). The rolling shutter door (26) at the rear of the carriage is opened, and the fire-fighting drone carrier (7) is pulled to lift and transport the fire-fighting drone carrier (7) to the ground through a hydraulic tail plate (5) to start the operation.

5. The UAV special fire fighting vehicle according to claim 1 is characterized by: The carriage (2) is provided with ladders (21) on the left and right sides of the front, and roof guardrails (22) are provided on the left and right sides of the top of the carriage (2); The carriage (2) is provided with skirts on the left and right sides of the bottom, and a plurality of footrest flaps (25) are provided on the skirts on the left and right sides; A plurality of interior lighting lamps (27) are installed on the top of the interior of the carriage (2), a plurality of lighting lamps (27) are installed on the inner side of the outer flap of the carriage, and a lighting lamp (27) is arranged at the top end of the rear of the carriage; The rear part of the carriage (2) is provided with a rolling door (26); The outer flaps (23) on the left and right sides of the carriage (2) are turned over by 0° to 90° through the extension and retraction of the outer flap hydraulic rods (24); the outer flaps (23) are in an open state when they are turned over by 90°, and in a closed state when they are turned over by 0°; a waterproof rubber strip is affixed to the overlapping position of the outer flaps (23) with the carriage frame when the outer flaps (23) are closed, and three sets of hidden lock buckles are installed near the bottom of the outer flaps (23).

6. The UAV special fire fighting vehicle according to claim 3 is characterized by: The inverting mechanism (3) comprises a link communication module assembly (31), an inverting device (32) and a folding card seat (33); the inverting device (32) and the folding card seat (33) are fixed on the top of the carriage (2); the link communication module assembly (31) is installed on one end of the inverting device (32); the link communication module assembly (31) is hung on the inverting device (32) through a quick-release assembly, and the inverting device (32) is controlled by a switch of an electrical distribution cabinet (62) to rotate 0° to 90°, and the link communication module assembly (31) is attached to the folding card seat (33) on the roof and fixed.

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