Rack of high-strength unmanned aerial vehicle for tunnel fire fighting

Abstract

The utility model relates to the technical field of unmanned aerial vehicle racks, in particular to a high-strength unmanned aerial vehicle rack for tunnel fire fighting, and aims to solve the technical problem that when an unmanned aerial vehicle for tunnel fire fighting is used, a protective rack needs to be mounted on the outer side of the unmanned aerial vehicle to ensure the safe use of the unmanned aerial vehicle, but most of the high-strength unmanned aerial vehicle racks for tunnel fire fighting cannot be mounted on the outer side of the unmanned aerial vehicle. Most of the racks are directly fixed on the outer side of the unmanned aerial vehicle and are inconvenient to disassemble and assemble, much operation time needs to be consumed, and the use flexibility of the racks is influenced; according to the technical scheme, the rack of the high-strength unmanned aerial vehicle for tunnel fire fighting comprises a fire fighting assembly, a supporting assembly, a rack assembly, a mounting assembly and a fastening assembly; compared with a traditional high-strength unmanned aerial vehicle rack for tunnel fire fighting, the unmanned aerial vehicle rack has the advantages that the rack is flexibly fixed to the outer side of the vehicle body according to use requirements in a multi-fixing mode, the use flexibility of the rack is improved, the rack disassembly and assembly operation steps are optimized, and the practical value of the rack is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle frames, in particular to a frame of a high-strength unmanned aerial vehicle for tunnel fire fighting. Background Art

[0002] A tunnel firefighting drone is a drone specially designed for fire monitoring, rescue and firefighting tasks in tunnels. Due to the particularity of the tunnel environment, such as narrow space, limited ventilation and possible smoke, traditional firefighting methods may be difficult to implement effectively. Drones can provide important auxiliary functions under these difficult conditions to improve rescue efficiency and safety. When using tunnel firefighting drones, in order to ensure the safe use of drones, it is necessary to install a protective frame on the outside of the drone. However, the frames of most high-strength tunnel firefighting drones are directly fixed to the outside of the drone, which makes it inconvenient to operate during disassembly and assembly. Utility Model Content

[0003] In order to overcome the problem that the frames of most high-strength tunnel fire-fighting drones are inconvenient to operate during the disassembly and assembly of the drone frames, it takes a lot of operation time and often affects the flexibility of the frame use.

[0004] The technical solution of the utility model is: a frame of a high-strength unmanned aerial vehicle for tunnel fire fighting, comprising a fuselage, a fire fighting component, a support component, a frame component, a first mounting component, a second mounting component and a fastening component; a fire fighting component is arranged on the bottom surface of the fuselage, and a support component is symmetrically arranged on the bottom surface of the fuselage, and two groups of support components are arranged, a frame component is arranged above the fuselage, a first mounting component is arranged on the top of the fuselage, a second mounting component is arranged on one side of the first mounting component, and two groups of the second mounting component are arranged, a fastening component is arranged on one side of the frame component, and a plurality of groups of fastening components are arranged.

[0005] Preferably, a fire-fighting assembly is provided to fix the fuselage, the fire-fighting assembly is used to carry out fire-fighting and rescue operations, the fire-fighting assembly is supported and fixed by the support assembly to ensure that the position of the fuselage is stable after landing, the spacing between the second mounting assemblies is adjusted by the first mounting assembly, the frame assembly is preliminarily installed and fixed by the second mounting assembly, the frame assembly is stably fixed by the fastening assembly, and thus the frame assembly is stably fixed to the fuselage, and the top of the fuselage is protected by the frame assembly, so that the frame can be flexibly fixed to the outside of the fuselage according to usage needs, thereby improving the flexibility of the use of the frame, optimizing the effects of the steps of disassembling and assembling the frame, and enhancing the practical value of the frame.

[0006] Preferably, the fire-fighting assembly includes a flying mechanism, a fire-extinguishing mechanism and a nozzle; a flying mechanism is arranged on the outside of the fuselage, and the flying mechanism is arranged in multiple groups; a fire-extinguishing mechanism is arranged on the bottom of the fuselage, and nozzles are arranged on the bottom of the fire-extinguishing mechanism, and the nozzles are arranged in multiple groups; the fuselage is driven by the flying mechanism to perform flight operations, the fire-extinguishing mechanism is used to perform fire protection treatment, and fire-fighting materials are sprayed through the nozzles, thereby ensuring the fire-fighting effect of the UAV.

[0007] Preferably, the support assembly includes an electric telescopic rod and a support plate; the electric telescopic rods are symmetrically arranged on the bottom surface of the fuselage, two groups of electric telescopic rods are arranged, and a support plate is arranged at one end of the electric telescopic rods; the placement height of the support plate is flexibly adjusted by extending and retracting the electric telescopic rods, and the support plate is used to support and fix the fuselage, thereby ensuring that the fuselage is stably placed after landing.

[0008] Preferably, the frame assembly includes a fixed block, a reinforcement frame, an annular fixing strip, a positioning groove and a positioning column; a fixed block is arranged above the fuselage, a reinforcement frame is arranged outside the fixed block, a plurality of reinforcement frames are arranged, an annular fixing strip is arranged at one end of the reinforcement frame, positioning grooves are symmetrically provided in the middle of the top of the fuselage, two groups of positioning grooves are provided, positioning columns are symmetrically provided on the bottom surface of the fixed block, two groups of positioning columns are provided, and the positioning columns and the positioning grooves are engaged with each other; the reinforcement frame is fixedly connected by the fixed block, the reinforcement frame is used to perform anti-collision protection operations on the top and around the fuselage, the reinforcement frame is fixedly connected by the annular fixing strip, and the positioning column is embedded in the positioning groove, so as to preliminarily clarify the installation position of the fixed block.

[0009] Preferably, the first installation component includes a first groove, a bidirectional adjustment screw and a motor; a first groove is opened on the top of the fuselage, a bidirectional adjustment screw is arranged on the inner side of the first groove, a motor is arranged on the outer side of the fuselage, and the output end of the motor is connected with the bidirectional adjustment screw; the bidirectional adjustment screw is fixed by the first groove, and the bidirectional adjustment screw is driven to rotate by the motor, and the spacing between the two groups of second installation components is flexibly adjusted by rotating the bidirectional adjustment screw, thereby achieving the effect of flexible disassembly and assembly of the fixing block.

[0010] Preferably, the second mounting assembly includes a connecting rod, an arc-shaped clamping block and a clamping slot; a connecting rod is arranged on the outside of the two-way adjustment screw rod, and two groups of connecting rods are arranged, an arc-shaped clamping block is arranged at one end of the connecting rod, and clamping slots are symmetrically opened on the outside of the fixed block, and two groups of clamping slots are opened, and the arc-shaped clamping block and the clamping slot are interlocked with each other; the arc-shaped clamping block is connected and fixed by the connecting rod, and the arc-shaped clamping block is clamped into the clamping slot, so that the fixed block is stably fixed to the fuselage.

[0011] Preferably, the fastening assembly includes an installation groove, a second groove and a fastening bolt; the outer side of the annular fixing strip is evenly provided with installation grooves, and there are multiple groups of installation grooves; the outer side of the fuselage is evenly provided with second grooves, and there are multiple groups of second grooves, the second grooves correspond to the positions of the installation grooves, and a fastening bolt is arranged on the inner side of the installation groove, and the fastening bolt and the second groove are threadedly connected with each other; the installation position of the fastening bolt is clearly defined by the installation groove, and the fastening bolt is rotated in the second groove to embed the fastening bolt in the second groove, thereby ensuring the stability of the position of the reinforcement frame.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional high-strength tunnel fire-fighting drone racks, most of them are installed and fixed with bolts. Most racks are often directly fixed to the outside of the drone, which is inconvenient to operate during disassembly and assembly, and requires more operation time. Through multiple fixing methods, the rack can be flexibly fixed to the outside of the fuselage according to the needs of use, which improves the flexibility of the rack, optimizes the steps of rack disassembly and assembly, and enhances the practical value of the rack;

[0014] 2. When installing the rack, the reinforcement frame is fixedly connected by the annular fixing strip, and the motor is used to drive the two-way adjustment screw in the first groove to rotate, so as to adjust the distance between the arc-shaped blocks on the two sets of connecting rods, and the arc-shaped blocks are inserted into the slots, so as to stably fix the fixing blocks to the fuselage, and the installation position of the fastening bolts is clearly defined through the installation slots, and the fastening bolts are rotated in the second grooves, and the fastening bolts are embedded in the second grooves, so as to ensure the stability of the reinforcement frame position, so as to solve the problem that the racks of most high-strength tunnel fire-fighting drones are inconvenient to operate when disassembling and assembling the drone racks, and enhance the flexibility of rack disassembly and assembly;

[0015] 3. When using the drone, embed the positioning column into the positioning groove, preliminarily determine the installation position of the fixing block, fix the connection reinforcement frame through the fixing block, use the reinforcement frame to perform anti-collision protection operations on the top and around the fuselage, fix the fixing block stably on the frame, drive the fuselage to perform flight operations through the flight mechanism, use the fire extinguishing mechanism to perform fire protection treatment, and spray fire-fighting materials through the nozzle to ensure the fire-fighting effect of the drone. The telescopic electric telescopic rod can flexibly adjust the placement height of the support plate, and use the support plate to support and fix the fuselage to ensure that the fuselage is stably placed after landing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a frame of a high-strength tunnel fire-fighting drone of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural diagram of a firefighting component of a frame of a high-strength tunnel firefighting drone of the utility model;

[0018] Figure 3What is shown is a three-dimensional structural diagram of a frame assembly of a high-strength tunnel fire-fighting drone of the utility model;

[0019] Figure 4 Shown is a three-dimensional structural schematic diagram of the mounting components of a frame of a high-strength tunnel fire-fighting drone according to the utility model.

[0020] Explanation of the reference numerals: 1. fuselage; 2. fire-fighting assembly; 3. supporting assembly; 4. rack assembly; 5. first mounting assembly; 6. second mounting assembly; 7. fastening assembly; 201. flying mechanism; 202. fire-fighting mechanism; 203. nozzle; 301. electric telescopic rod; 302. supporting plate; 401. fixing block; 402. reinforcement frame; 403. annular fixing strip; 404. positioning groove; 405. positioning column; 501. first groove; 502. two-way adjusting screw rod; 503. motor; 601. connecting rod; 602. arc-shaped block; 603. groove; 701. mounting groove; 702. second groove; 703. fastening bolt. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a frame of a high-strength tunnel fire-fighting drone, comprising a fuselage 1, a fire-fighting component 2, a support component 3, a frame component 4, a first mounting component 5, a second mounting component 6 and a fastening component 7; a fire-fighting component 2 is arranged on the bottom surface of the fuselage 1, and a support component 3 is symmetrically arranged on the bottom surface of the fuselage 1, and two groups of support components 3 are arranged, a frame component 4 is arranged above the fuselage 1, a first mounting component 5 is arranged on the top of the fuselage 1, a second mounting component 6 is arranged on one side of the first mounting component 5, and two groups of the second mounting component 6 are arranged, a fastening component 7 is arranged on one side of the frame component 4, and multiple groups of fastening components 7 are arranged.

[0023] See also Figure 2In this embodiment, the fire-fighting assembly 2 includes a flying mechanism 201, a fire-extinguishing mechanism 202 and a nozzle 203; a flying mechanism 201 is arranged on the outer side of the fuselage 1, and the flying mechanism 201 is arranged in multiple groups; a fire-extinguishing mechanism 202 is arranged on the bottom of the fuselage 1, and a nozzle 203 is arranged on the bottom of the fire-extinguishing mechanism 202, and the nozzle 203 is arranged in multiple groups. The fuselage 1 is driven by the flying mechanism 201 to perform flight operations, the fire-fighting protection treatment is performed by the fire-fighting mechanism 202, and the fire-fighting raw materials are sprayed by the nozzle 203, thereby ensuring the fire-fighting effect of the unmanned aerial vehicle; the support assembly 3 includes an electric telescopic rod 301 and a support plate 302; the electric telescopic rod 301 is symmetrically arranged on the bottom of the fuselage 1, and the electric telescopic rod 301 is arranged in two groups. A support plate 302 is arranged at one end of the electric telescopic rod 301, and the placement height of the support plate 302 is flexibly adjusted by telescoping the electric telescopic rod 301, and the fuselage 1 is supported and fixed by the support plate 302, thereby ensuring that the fuselage 1 is stably placed after landing.

[0024] See also Figure 3-4 In this embodiment, the frame assembly 4 includes a fixing block 401, a reinforcement frame 402, an annular fixing strip 403, a positioning groove 404 and a positioning column 405; a fixing block 401 is arranged above the fuselage 1, a reinforcement frame 402 is arranged outside the fixing block 401, and the reinforcement frame 402 is provided with multiple groups, and an annular fixing strip 403 is arranged at one end of the reinforcement frame 402, and a positioning groove 404 is symmetrically opened in the middle of the top of the fuselage 1, and the positioning groove 404 is opened with two groups, and the positioning column 405 is symmetrically arranged on the bottom surface of the fixing block 401, and the positioning column 405 is provided with two groups, and the positioning column 405 and the positioning groove 404 are interlocked with each other, and the reinforcement frame 402 is fixedly connected through the fixing block 401, and the reinforcement frame 402 is used to perform anti-collision protection operations on the top and around the fuselage 1, and the ring The type fixing strip 403 is fixedly connected to the reinforcement frame 402, and the positioning column 405 is embedded in the positioning groove 404, so as to preliminarily clarify the installation position of the fixing block 401; the first installation component 5 includes a first groove 501, a two-way adjustment screw rod 502 and a motor 503; the first groove 501 is opened on the top of the fuselage 1, and the two-way adjustment screw rod 502 is arranged inside the first groove 501, and the motor 503 is arranged outside the fuselage 1. The output end of the motor 503 is connected with the two-way adjustment screw rod 502, and the two-way adjustment screw rod 502 is fixed by the first groove 501, and the motor 503 is used to drive the two-way adjustment screw rod 502 to rotate, and the two-way adjustment screw rod 502 is rotated to flexibly adjust the distance between the two groups of second installation components 6, so as to achieve the effect of flexible disassembly and assembly of the fixing block 401;

[0025] The second mounting assembly 6 includes a connecting rod 601, an arc-shaped block 602 and a slot 603; a connecting rod 601 is arranged on the outside of the two-way adjustment screw rod 502, and the connecting rod 601 is arranged in two groups. An arc-shaped block 602 is arranged at one end of the connecting rod 601, and a slot 603 is symmetrically opened on the outside of the fixed block 401, and the slot 603 is opened in two groups. The arc-shaped block 602 and the slot 603 are interlocked with each other, and the arc-shaped block 602 is connected and fixed by the connecting rod 601, and the arc-shaped block 602 is inserted into the slot 603, so that the fixed block 401 is stably fixed to the fuselage 1; the fastening assembly 7 includes an installation groove 701, a second groove 702 and Fastening bolt 703; installation grooves 701 are evenly opened on the outer side of the annular fixing strip 403, and there are multiple groups of installation grooves 701; second grooves 702 are evenly opened on the outer side of the fuselage 1, and there are multiple groups of second grooves 702. The second grooves 702 correspond to the positions of the installation grooves 701; fastening bolts 703 are arranged on the inner side of the installation grooves 701, and the fastening bolts 703 are threadedly connected with the second grooves 702. The installation position of the fastening bolts 703 is clearly defined by the installation grooves 701, and the fastening bolts 703 are rotated in the second grooves 702 to embed the fastening bolts 703 in the second grooves 702, thereby ensuring the stability of the position of the reinforcement frame 402.

[0026] Before installing the rack, the two sets of electric telescopic rods 301 are synchronously extended to lower the support plate 302 so that the support plate 302 contacts the ground to support and fix the fuselage 1;

[0027] When installing the rack, the positioning column 405 on the fixing block 401 is inserted into the positioning groove 404, and then the motor 503 is used to drive the bidirectional adjustment screw 502 in the first groove 501 to rotate, thereby driving the arc-shaped clamping block 602 on the connecting rod 601 to clamp into the clamping groove 603, and then the fastening bolt 703 is put into the installation groove 701 on the annular fixing strip 403, and the fastening bolt 703 is aligned with the second groove 702 in turn, and the fastening bolt 703 is rotated to the end inside the second groove 702;

[0028] When the drone is in use, the flying mechanism 201 drives the fuselage 1 to perform flight operations, and the two sets of electric telescopic rods 301 are simultaneously retracted to raise the support plate 302. When the fuselage 1 flies to the specified position, the fire extinguishing mechanism 202 is used to control the nozzle 203 to spray fire-fighting materials for fire-fighting operations. At the same time, the reinforcement frame 402 is used to protect the fuselage 1 from collision, thereby ensuring the stable operation of the flying mechanism 201.

[0029] Through the above steps, the fire-fighting component 2 is fixedly connected to the fuselage 1, the fire-fighting component 2 is used to perform fire-fighting and rescue operations, the fire-fighting component 2 is supported and fixed by the support component 3 to ensure that the position of the fuselage 1 is stable after landing, the first installation component 5 is used to adjust the spacing of the second installation component 6, the frame component 4 is preliminarily installed and fixed by the second installation component 6, and the frame component 4 is stably fixed by the fastening component 7, so that the frame component 4 is stably fixed to the fuselage 1, and the top of the fuselage 1 is protected by the frame component 4.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A high-strength tunnel fire-fighting drone frame, comprising a fuselage (1); characterized in that: The invention also comprises a fire-fighting assembly (2), a support assembly (3), a frame assembly (4), a first mounting assembly (5), a second mounting assembly (6) and a fastening assembly (7); the fire-fighting assembly (2) is arranged on the bottom surface of the fuselage (1); the support assembly (3) is symmetrically arranged on the bottom surface of the fuselage (1); two groups of the support assembly (3) are arranged; a frame assembly (4) is arranged above the fuselage (1); a first mounting assembly (5) is arranged on the top of the fuselage (1); a second mounting assembly (6) is arranged on one side of the first mounting assembly (5); two groups of the second mounting assembly (6) are arranged; a fastening assembly (7) is arranged on one side of the frame assembly (4); a plurality of groups of the fastening assembly (7) are arranged.

2. The frame of a high-strength tunnel firefighting drone according to claim 1 is characterized in that: The firefighting assembly (2) comprises a flying mechanism (201), a fire extinguishing mechanism (202) and a nozzle (203); the flying mechanism (201) is arranged outside the fuselage (1), and the flying mechanism (201) is arranged in multiple groups; the fire extinguishing mechanism (202) is arranged on the bottom surface of the fuselage (1), and the nozzle (203) is arranged on the bottom surface of the fire extinguishing mechanism (202), and the nozzle (203) is arranged in multiple groups.

3. The frame of a high-strength tunnel fire-fighting drone according to claim 1 is characterized in that: The support assembly (3) comprises an electric telescopic rod (301) and a support plate (302); the electric telescopic rod (301) is symmetrically arranged on the bottom surface of the fuselage (1), two groups of the electric telescopic rod (301) are arranged, and a support plate (302) is arranged at one end of the electric telescopic rod (301).

4. The frame of a high-strength tunnel firefighting drone according to claim 1 is characterized in that: The frame assembly (4) comprises a fixing block (401), a reinforcement frame (402), an annular fixing strip (403), a positioning groove (404) and a positioning column (405); a fixing block (401) is arranged above the fuselage (1); a reinforcement frame (402) is arranged outside the fixing block (401); the reinforcement frame (402) is provided with multiple groups; an annular fixing strip (403) is arranged at one end of the reinforcement frame (402); positioning grooves (404) are symmetrically provided in the middle of the top of the fuselage (1); the positioning grooves (404) are provided with two groups; positioning columns (405) are symmetrically provided on the bottom surface of the fixing block (401); the positioning columns (405) are provided with two groups; the positioning columns (405) and the positioning grooves (404) are mutually engaged.

5. The frame of a high-strength tunnel fire-fighting drone according to claim 4 is characterized in that: The first mounting assembly (5) comprises a first groove (501), a bidirectional adjustment screw rod (502) and a motor (503); the top of the body (1) is provided with the first groove (501), the inner side of the first groove (501) is provided with a bidirectional adjustment screw rod (502), the outer side of the body (1) is provided with a motor (503), and the output end of the motor (503) is connected to the bidirectional adjustment screw rod (502).

6. The frame of a high-strength tunnel firefighting drone according to claim 5 is characterized by: The second mounting assembly (6) comprises a connecting rod (601), an arc-shaped clamping block (602) and a clamping groove (603); a connecting rod (601) is arranged outside the bidirectional adjustment screw rod (502), and the connecting rod (601) is arranged in two groups; an arc-shaped clamping block (602) is arranged at one end of the connecting rod (601); the clamping groove (603) is symmetrically opened outside the fixed block (401), and the clamping groove (603) is opened in two groups; the arc-shaped clamping block (602) and the clamping groove (603) are interlocked.

7. The frame of a high-strength tunnel fire-fighting drone according to claim 6, characterized in that: The fastening assembly (7) comprises a mounting groove (701), a second groove (702) and a fastening bolt (703); the outer side of the annular fixing strip (403) is evenly provided with the mounting grooves (701), and the mounting grooves (701) are provided in a plurality of groups; the outer side of the fuselage (1) is evenly provided with second grooves (702), and the second grooves (702) are provided in a plurality of groups; the second grooves (702) correspond to the mounting grooves (701) in position; a fastening bolt (703) is provided inside the mounting groove (701), and the fastening bolt (703) and the second groove (702) are threadedly connected to each other.

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