Small fire extinguishing vehicle for underground garage

By designing small fire extinguishing trains, the cooperation of drive components and cleaning components is used to solve the problem of fire spreading in underground parking garages, and the fire shading and rapid replacement of flame retardant blankets are achieved, which improves the safety and efficiency of fire extinguishing operations.

CN119185855AInactive Publication Date: 2024-12-27IANGSU COLLEGE OF ENG & TECH
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Patent Information

Application Number
CN202411340238.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the underground parking garage catches fire, fire trucks cannot enter directly, and existing mechanical fire extinguishers cannot effectively prevent the spread of the fire, causing other vehicles to catch fire and cause economic losses.

Method used

A small fire extinguishing train for underground garages was designed, using shells, drive components, disassembly components and cleaning components. Through the cooperation of servo motors, threaded rods and scissor telescopic frames, the flame retardant blanket is extended to block the fire and passes through the dialing plate. and compressed telescopic rods quickly replace flame retardant blankets, cleaning components are used to clean up dust on the camera screen and improve operators' field of view.

Benefits of technology

Effectively block the spread of fire, avoid other vehicles from catching fire, reduce the working intensity of staff changing flame retardant blankets, and improve the operator's field of view through cleaning components to ensure the safety and efficiency of fire extinguishing operations.

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Abstract

A small fire extinguishing vehicle for an underground garage belongs to the technical field of fire extinguishing appliances and comprises a shell, storage grooves are fixedly mounted in the middles of the front side and the rear side of the shell, driving assemblies are arranged in inner cavities of the storage grooves, winding rollers are arranged in the inner cavities of the storage grooves, and flame-retardant blankets are wound on the peripheries of the winding rollers. When the basement catches fire, the shell is moved to the position where the basement catches fire, and under the cooperative use of the driving assembly, the camera shooting screen is installed on one side of the shell and the cleaning assembly is arranged on one side of the camera shooting screen. A stabilizing plate B can move towards one side under rotation of a power output shaft of a servo motor B and cooperative use of a threaded rod and a threaded sleeve, then a shear type telescopic frame can be unfolded, a flame-retardant blanket can stretch out while the shear type telescopic frame is unfolded, the two sides of a vehicle are shielded, and therefore fire overflowing can be avoided; therefore, vehicles on other parking spaces are on fire.
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Description

Technical Field

[0001] The invention relates to the technical field of fire extinguishing appliances, in particular to a small fire extinguishing vehicle for an underground garage. Background Art

[0002] With the continuous development of urban modernization, there are a large number of parking garages in many prosperous and crowded downtown areas, municipal agencies, residential areas and other areas, which play a very important role in alleviating a series of planning problems such as urban parking difficulties and road congestion.

[0003] When an underground parking garage is on fire, fire trucks cannot directly enter the underground garage, so staff are required to manually extinguish the fire at the fire point. However, in the process of extinguishing the fire with existing mechanical fire extinguishers, the fire often spreads quickly, making it difficult for people to extinguish it, and it is impossible to block the fire, which can easily cause vehicles in other parking spaces to catch fire, resulting in huge economic losses.

[0004] In view of the above problems, a small fire-extinguishing vehicle for underground garage is proposed. Summary of the invention

[0005] The object of the present invention is to provide a small fire-extinguishing vehicle for an underground garage, which is used to work and thus solve the above-mentioned problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a small fire-fighting vehicle for an underground garage, comprising a shell, wherein storage grooves are fixedly installed at the middle positions of the front and rear sides of the shell, the inner cavities of the storage grooves are provided with driving components, the inner cavities of the storage grooves are provided with winding rollers, the outer circumferences of the winding rollers are wrapped with flame-retardant blankets, and the winding rollers are provided with disassembly components, a camera screen is installed on one side of the shell, a cleaning component is provided on one side of the camera screen, auxiliary lights are fixedly installed at equal distances near the bottom of one side of the shell, and temperature sensors are fixedly installed on the front and rear sides of the shell near one side. A fire extinguisher is provided, a fire extinguishing body is fixedly installed on the top of the shell near the other side, two conduits are fixedly installed on one side of the fire extinguishing body near the bottom, and hoses are fixedly installed on the ends of the conduits, and nozzles are fixedly installed on the ends of the hoses, and a connecting shaft is commonly penetrated and provided near the front and rear sides of the rear side of the nozzle, and rectangular plates are fixedly installed on both ends of the connecting shaft, and the other side of the rectangular plates is fixedly connected to the shell, a warning light is fixedly installed on the top of the shell near one side, a support is fixedly installed on the top of the shell near one side, and a lighting lamp is fixedly installed on one side of the support near the top;

[0007] The driving assembly includes a stabilizing plate A fixedly installed at the top and bottom of the inner cavity of the storage groove and a column A fixedly installed on the opposite side of the stabilizing plate A near both sides, a stabilizing plate B is provided on one side of the stabilizing plate A, and a column B is fixedly installed on the opposite side of the stabilizing plate B. A limiting telescopic rod is fixedly installed on the opposite side of the stabilizing plate A and the stabilizing plate B near the top and the bottom, a scissor-type telescopic frame is installed between the stabilizing plate A and the scissor-type telescopic frame, and U-shaped limit blocks are installed on both sides of the scissor-type telescopic frame, and the U-shaped limit blocks are respectively slidably connected to the outer periphery of the column A and the column B, a connecting plate is provided on the front side of the column B, and the flame retardant blanket is located on the front side of the connecting plate.

[0008] Furthermore, an L-shaped connecting rod is fixedly installed on the rear side of the connecting plate near the top and the bottom, and the ends of the L-shaped connecting rod are fixedly connected to the stabilizing plate B, a Velcro thorny surface A is fixedly installed on the front side of the connecting plate, and a Velcro furry surface A is provided on the front side of the Velcro thorny surface A, and the Velcro furry surface A is fixedly connected to the flame retardant blanket; a threaded rod is fixedly installed on the shaft end of the power output shaft of the servo motor B, and a threaded sleeve is threadedly connected to the outer periphery of the threaded rod near the bottom end, and the outer periphery of the threaded sleeve passes through the scissors-type telescopic frame.

[0009] Furthermore, the disassembly assembly includes square grooves at the top and bottom of the winding roller and blocks A and B movably inserted in the inner cavities of adjacent square grooves, a connecting disc A is fixedly installed on the top of block B, a vertical rod is fixedly installed at the top center of the connecting disc A, and the top end of the vertical rod movably passes through the top of the inner cavity of the storage groove, a shift plate is rotatably connected to the bottom of block A, and the rear side of the shift plate movably passes through the rear side of the inner cavity of the storage groove, a T-shaped connecting plate is provided at the bottom of the shift plate, and the bottom of the T-shaped connecting plate is fixedly connected to the bottom of the inner cavity of the storage groove.

[0010] Furthermore, a torsion spring is provided on the movable sleeve near the top of the outer periphery of the vertical rod, and the two ends of the torsion spring are respectively fixedly connected to the outer periphery of the vertical rod and the top of the inner cavity of the storage groove; a compression telescopic rod is fixedly installed at the top center of the T-shaped connecting plate, and a compression spring is provided on the movable sleeve of the outer periphery of the compression telescopic rod, and the two ends of the compression spring are respectively fixedly connected to the T-shaped connecting plate and the shift plate.

[0011] Furthermore, connecting blocks are fixedly installed near the four sides of the bottom of the shell, connecting shafts are movably penetrated on the opposite sides of the connecting blocks, rollers are fixedly installed on the ends of the connecting shafts, a servo motor A is fixedly installed near one side of the bottom of the shell, a worm is fixedly installed on the end of the power output shaft of the servo motor A, a worm gear is meshed with a worm wheel at the bottom of the worm gear, and the worm wheel is fixedly sleeved on the outer periphery of the connecting shaft, a battery is fixedly installed near one side of the bottom of the inner cavity of the shell, a wireless network module is fixedly installed at the middle position of the bottom of the inner cavity of the shell, and a central processing unit module is fixedly installed on the top of the wireless network module.

[0012] Furthermore, the cleaning assembly includes an active bevel gear fixedly sleeved on the outer periphery of the vertical rod near the top end and a driven bevel gear meshed with one side of the active bevel gear, a cross bar is fixedly installed at the center of one side of the driven bevel gear, and a transmission bevel gear is fixedly installed at one end of the cross bar, and a rotating bevel gear is meshed with the other side of the transmission bevel gear, a driving rod is fixedly installed at the front center of the rotating bevel gear, the front end of the driving rod is rotatably connected to the adjacent rectangular plate, and a reciprocating screw is provided at the bottom of the driving rod, the front end of the reciprocating screw movably passes through the inner cavity of the adjacent rectangular plate, and is rotatably connected to the rectangular plate away from each other, a screw nut is movably sleeved on the outer periphery of the reciprocating screw near the front end, and a cleaning cotton is provided at the bottom of the screw nut.

[0013] Furthermore, a limit block is fixedly installed on the top of the screw nut, and one side of the limit block movably passes through the limit rod, and the two ends of the limit rod are respectively fixedly connected to the rectangular plate; the outer periphery of the reciprocating screw and the driving rod are fixedly sleeved with a synchronous wheel near one end, and a synchronous belt is commonly sleeved between the synchronous wheels; the outer periphery of the cross bar is rotatably connected to a support plate, and the bottom of the support plate is fixedly connected to the adjacent storage groove.

[0014] Furthermore, a Velcro thorny surface B is fixedly installed on one side of the cleaning cotton, and a Velcro hairy surface B is provided on one side of the Velcro hairy surface B, and a mounting plate is fixedly installed on one side of the Velcro hairy surface B, and a plurality of reset telescopic rods are fixedly installed on one side of the mounting plate, and a fixing plate is fixedly installed on one end of the reset telescopic rods, and the top of the fixing plate is fixedly connected to the screw nut, and a reset spring is movably sleeved on the outer periphery of the reset telescopic rod, and the two ends of the reset spring are respectively fixedly connected to the mounting plate and the fixing plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. When a fire occurs in the basement, the housing is moved to the fire position. With the cooperation of the driving assembly, the servo motor B power output shaft rotates and the threaded rod and threaded sleeve are used together to move the stabilizing plate B to one side, thereby unfolding the scissor-type telescopic frame. When the scissor-type telescopic frame is unfolded, the flame-retardant blanket can be extended to shield both sides of the vehicle, thereby preventing the fire from spreading and causing vehicles in other parking spaces to catch fire.

[0017] 2. When the damaged flame-retardant blanket needs to be replaced, the plate is pushed downward with the cooperation of the disassembly assembly, thereby squeezing and compressing the telescopic rod and the compression spring, so that the block A fixed on the plate can be kept away from the inner cavity of the adjacent square groove, so that the damaged flame-retardant blanket can be quickly replaced, reducing the workload of the staff.

[0018] 3. During the rotation of the vertical rod, the reciprocating screw can be rotated with the cooperation of the cleaning component, and the screw nut can be moved back and forth on the outer circumference of the reciprocating screw. The dust or smoke on the surface of the camera screen can be cleaned by the cleaning cotton, so that outsiders can clearly observe the fire situation at any time, improve the use effect of the device, and facilitate outside operators to give instructions to the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0020] Figure 2 It is a bottom-up three-dimensional structural schematic diagram of the present invention;

[0021] Figure 3 Another perspective three-dimensional structural schematic diagram of the present invention;

[0022] Figure 4 It is an exploded view of the rectangular plate, the Velcro thorn-like surface B and the Velcro hair-like surface B of the present invention;

[0023] Figure 5 It is a schematic diagram of a partial top-section three-dimensional structure of the present invention;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the drive assembly, crossbar, transmission bevel gear and rotating bevel gear of the present invention;

[0025] Figure 7 It is a partial three-dimensional exploded view of the flame-retardant blanket, winding roller and torsion spring of the present invention;

[0026] Figure 8 It is a schematic diagram of the three-dimensional structure of the threaded rod, the threaded sleeve and the position-limiting telescopic rod of the present invention;

[0027] Fig. 9 For the present invention Figure 4 Enlarged view of point A in the middle.

[0028] In the figure: 1. housing; 11. servo motor A; 12. worm; 13. worm gear; 14. connecting block; 15. connecting shaft; 16. roller; 17. CPU module; 18. wireless network module; 19. battery; 2. storage slot; 3. camera screen; 4. catheter; 5. nozzle; 6. connecting shaft; 7. drive assembly; 71. stabilizing plate A; 72. column A; 73. scissor-type telescopic frame; 74. limited telescopic rod; 75. stabilizing plate B; 76. U-shaped limiting block; 77. column B; 78. servo motor B; 781. threaded rod; 782. threaded sleeve; 79. connecting plate; 791. Velcro thorn surface A; 792. Velcro hair surface A; 793. L-shaped connecting rod; 8. disassembly assembly; 81. block A; 82. block B; 83. connecting disc A; 84. vertical rod; 841. torsion Spring; 85, dial plate; 86, T-shaped connecting plate; 861, compression telescopic rod; 862, compression spring; 9, cleaning component; 91, active bevel gear; 92, driven bevel gear; 93, cross bar; 931, support plate; 94, transmission bevel gear; 95, rotating bevel gear; 96, driving rod; 961, synchronous belt; 97, reciprocating screw; 98, screw nut; 981, limit block; 982, limit rod; 99, cleaning cotton; 991, Velcro thorn surface B; 992, Velcro hair surface B; 993, mounting plate; 994, reset telescopic rod; 995, reset spring; 996, fixing plate; 10, rectangular plate; 20, auxiliary light; 30, temperature sensor; 40, warning light; 50, support; 60, lighting lamp; 70, winding roller; 80, flame retardant blanket; 90, fire extinguishing body. DETAILED DESCRIPTION

[0029] 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.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] The purpose of this embodiment is to provide a small fire-fighting vehicle for an underground garage, including a shell 1, a storage groove 2 is fixedly installed at the middle position of the front and rear sides of the shell 1, the inner cavity of the storage groove 2 is provided with a driving component 7, the inner cavity of the storage groove 2 is provided with a winding roller 70, the outer periphery of the winding roller 70 is wrapped with a flame-retardant blanket 80, one end of the flame-retardant blanket 80 is fixedly connected to the winding roller 70, and the flame-retardant blanket 80 can block the flame, and a disassembly component 8 is provided on the winding roller 70, a camera screen 3 is installed on one side of the shell 1, the camera screen 3 can display the fire situation on an external controller, a cleaning component 9 is provided on one side of the camera screen 3, an auxiliary light 20 is fixedly installed equidistantly near the bottom of one side of the shell 1, a temperature sensor 30 is fixedly installed near one side of the front and rear sides of the shell 1, and the shell 1 A fire extinguishing body 90 is fixedly installed near the other side of the top of the fire extinguishing body 90, and the fire extinguishing body 90 can be selected as a water-based fire extinguisher; two conduits 4 are fixedly installed near the bottom of one side of the fire extinguishing body 90, and hoses are fixedly installed at the ends of the conduits 4, and nozzles 5 are fixedly installed at the ends of the hoses. By setting the fire extinguishing body 90, the fire point of the vehicle can be extinguished, and a connecting shaft 6 is commonly penetrated and provided near the front and rear sides of the rear side of the nozzle 5, and a rectangular plate 10 is fixedly installed at both ends of the connecting shaft 6, and the other side of the rectangular plate 10 is fixedly connected to the shell 1, and a warning light 40 is fixedly installed near one side of the top of the shell 1, and the warning light 40 can warn that there is danger here, and a support 50 is fixedly installed near one side of the top of the shell 1, and a lighting lamp 60 is fixedly installed near the top of one side of the support 50;

[0032] The driving assembly 7 includes a stabilizing plate A71 fixedly installed at the top and bottom of the inner cavity of the storage slot 2 and a column A72 fixedly installed on the opposite side of the stabilizing plate A71 near both sides, a stabilizing plate B75 is provided on one side of the stabilizing plate A71, a column B77 is fixedly installed on the opposite side of the stabilizing plate B75, a limiting telescopic rod 74 is fixedly installed near the top and bottom on the opposite side of the stabilizing plate A71 and the stabilizing plate B75, a scissor-type telescopic frame 73 is installed between the stabilizing plate A71 and the stabilizing plate B75, and U-shaped limit blocks 76 are installed on both sides of the scissor-type telescopic frame 73, and the U-shaped limit blocks 76 are respectively slidably connected to the outer periphery of the column A72 and the column B77, a connecting plate 79 is provided on the front side of the column B77, and the flame retardant blanket 80 is located on the front side of the connecting plate 79.

[0033] When a fire occurs in the basement, the shell 1 is moved to the fire position. With the cooperation of the drive assembly 7, the stabilizing plate B75 can be moved to one side under the rotation of the power output shaft of the servo motor B78 and the cooperation of the threaded rod 781 and the threaded sleeve 782, so that the scissor-type telescopic frame 73 can be unfolded. When the scissor-type telescopic frame 73 is unfolded, the flame retardant blanket 80 can be extended to shield both sides of the vehicle, thereby preventing the fire from spreading and causing vehicles in other parking spaces to catch fire.

[0034] An L-shaped connecting rod 793 is fixedly installed on the rear side of the connecting plate 79 near the top and the bottom, and the ends of the L-shaped connecting rod 793 are fixedly connected to the stabilizing plate B75, a Velcro thorny surface A791 is fixedly installed on the front side of the connecting plate 79, and a Velcro furry surface A792 is provided on the front side of the Velcro thorny surface A791, and the Velcro furry surface A792 is fixedly connected to the flame retardant blanket 80; a threaded rod 781 is fixedly installed on the shaft end of the power output shaft of the servo motor B78, and a threaded sleeve 782 is threadedly connected to the outer periphery of the threaded rod 781 near the bottom end, and the outer periphery of the threaded sleeve 782 passes through the scissors-type telescopic frame 73.

[0035] By setting the Velcro thorny surface A791 and the Velcro hairy surface A792, the damaged flame retardant blanket 80 can be easily replaced later, and the threaded rod 781 can be started when the servo motor B78 is started. The threaded sleeve 782 threadedly connected to the threaded rod 781 can unfold the scissor-type telescopic frame 73. During the unfolding process, the U-shaped limit block 76 slides on the periphery of the column A72 and the column B77 respectively.

[0036] The disassembly component 8 includes square grooves at the top and bottom of the winding roller 70 and blocks A81 and B82 movably inserted in the inner cavities of adjacent square grooves, a connecting disc A83 is fixedly installed on the top of the block B82, a vertical rod 84 is fixedly installed at the center of the top circle of the connecting disc A83, and the top of the vertical rod 84 can movably penetrate the top of the inner cavity of the storage groove 2, a dial plate 85 is rotatably connected to the bottom of the block A81, and the rear side of the dial plate 85 can movably penetrate the rear side of the inner cavity of the storage groove 2, a T-shaped connecting plate 86 is provided at the bottom of the dial plate 85, and the bottom of the T-shaped connecting plate 86 is fixedly connected to the bottom of the inner cavity of the storage groove 2.

[0037] When the damaged flame retardant blanket 80 needs to be replaced, with the cooperation of the disassembly component 8, the plate 85 is pushed downward, thereby squeezing and compressing the telescopic rod 861 and the compression spring 862, so that the block A81 fixed on the plate 85 can be moved away from the inner cavity of the adjacent square groove, so that the damaged flame retardant blanket 80 can be quickly replaced, reducing the workload of the staff.

[0038] A torsion spring 841 is provided on the outer periphery of the vertical rod 84 near the top end, and the two ends of the torsion spring 841 are respectively fixedly connected to the outer periphery of the vertical rod 84 and the top of the inner cavity of the storage groove 2; a compression and telescopic rod 861 is fixedly installed at the top center of the T-shaped connecting plate 86, and a compression spring 862 is provided on the outer periphery of the compression and telescopic rod 861, and the two ends of the compression spring 862 are respectively fixedly connected to the T-shaped connecting plate 86 and the shift plate 85.

[0039] After the flame retardant blanket 80 is used, when it is rolled up, it can be rolled up on the outer periphery of the winding roller 70 by providing a torsion spring 841 .

[0040] Connecting blocks 14 are fixedly installed near the four sides of the bottom of the shell 1, and connecting shafts 15 are movably penetrated on the opposite sides of the connecting blocks 14. Rollers 16 are fixedly installed on the ends of the connecting shafts 15. A servo motor A11 is fixedly installed near one side of the bottom of the shell 1, and a worm 12 is fixedly installed on the end of the power output shaft of the servo motor A11. A worm gear 13 is meshed at the bottom of the worm 12, and the worm gear 13 is fixedly sleeved on the outer periphery of the connecting shaft 15. A battery 19 is fixedly installed near one side of the bottom of the inner cavity of the shell 1, and a wireless network module 18 is fixedly installed in the middle position of the bottom of the inner cavity of the shell 1, and a central processing unit module 17 is fixedly installed on the top of the wireless network module 18.

[0041] By providing a storage battery 19, the electrical appliances inside the shell 1 can be powered, and by providing a connecting block 14, a connecting shaft 15 and a roller 16, the shell 1 can be conveniently moved. By providing a wireless network module 18 and a central processing unit module 17, the fire situation can be displayed on an external controller through the camera screen 3, without the need for an operator to follow the shell 1.

[0042] The cleaning assembly 9 includes an active bevel gear 91 fixedly sleeved on the outer periphery of the vertical rod 84 near the top end and a driven bevel gear 92 meshed on one side of the active bevel gear 91, a cross bar 93 is fixedly installed at the center of one side of the driven bevel gear 92, and a transmission bevel gear 94 is fixedly installed at one end of the cross bar 93, and a rotating bevel gear 95 is meshed on the other side of the transmission bevel gear 94, a driving rod 96 is fixedly installed at the center of the front side of the rotating bevel gear 95, the front end of the driving rod 96 is rotatably connected to the adjacent rectangular plate 10, and a reciprocating screw 97 is provided at the bottom of the driving rod 96, the front end of the reciprocating screw 97 movably passes through the inner cavity of the adjacent rectangular plate 10, and is rotatably connected to the rectangular plate 10 away from the opposite side, a screw nut 98 is movably sleeved on the outer periphery of the reciprocating screw 97 near the front end, and a cleaning cotton 99 is provided at the bottom of the screw nut 98.

[0043] During the rotation of the vertical rod 84, the reciprocating screw 97 can be rotated with the cooperation of the cleaning component 9, and the screw nut 98 can be moved back and forth on the outer periphery of the reciprocating screw 97. The dust or smoke on the surface of the camera screen 3 can be cleaned by the cleaning cotton 99, so that outsiders can clearly observe the fire situation at any time, thereby improving the use effect of the device and facilitating outside operators to give instructions to the shell 1.

[0044] A limit block 981 is fixedly installed on the top of the screw nut 98, and one side of the limit block 981 movably passes through the limit rod 982, and the two ends of the limit rod 982 are respectively fixedly connected to the rectangular plate 10; the outer periphery of the reciprocating screw 97 and the driving rod 96 are fixedly sleeved with synchronous wheels near one end, and the synchronous belts 961 are commonly sleeved between the synchronous wheels; the outer periphery of the cross bar 93 is rotatably connected to the support plate 931, and the bottom of the support plate 931 is fixedly connected to the adjacent storage slot 2.

[0045] By providing the limit block 981 and the limit rod 982 , the lead screw nut 98 can be limited when it moves, and by providing the synchronous wheel and the synchronous belt 961 , the driving rod 96 and the reciprocating lead screw 97 can be rotated synchronously.

[0046] A Velcro thorny surface B991 is fixedly installed on one side of the cleaning cotton 99, and a Velcro furry surface B992 is provided on one side of the Velcro furry surface B991, and a mounting plate 993 is fixedly installed on one side of the Velcro furry surface B992, and a plurality of reset telescopic rods 994 are fixedly installed on one side of the mounting plate 993, and a fixing plate 996 is fixedly installed on one end of the reset telescopic rods 994, and the top of the fixing plate 996 is fixedly connected to the screw nut 98, and a reset spring 995 is movably sleeved on the outer periphery of the reset telescopic rod 994, and the two ends of the reset spring 995 are respectively fixedly connected to the mounting plate 993 and the fixing plate 996.

[0047] The Velcro thorn-like surface B991 and the Velcro hair-like surface B992 facilitate replacement of the cleaning cotton 99 and improve the cleanliness of cleaning. The cleaning cotton 99 can be tightly attached to the camera screen 3 by setting the reset telescopic rod 994 and the reset spring 995.

[0048] To sum up, the working principle of the present invention is as follows: when a fire occurs in the basement, the staff can operate the shell 1 to move to the desired position through the external controller, and the camera screen 3 is located directly in front of the fire point. Then, the servo motor B78 is started through the external controller. The power output shaft of the servo motor B78 can expand the scissor-type telescopic frame 73 under the limit of the threaded rod 781 and the threaded sleeve 782, and then the stabilizing plate B75 can move forward. While the stabilizing plate B75 moves to the front side, the flame retardant blanket 80 can be extended through the cooperation of the L-shaped connecting rod 793, the Velcro hairy surface A792 and the Velcro thorny surface A791 to block the two sides of the burning vehicle, thereby preventing the fire from spilling out and causing the vehicles in other parking spaces to catch fire. During the rotation of the vertical rod 84, the active bevel gear 91 can be rotated, and the driven bevel gear 92 meshing with the active bevel gear 91 can make the cross bar 93 rotate, and the transmission bevel gear 94 fixed on the cross bar 93 can make the rotating The bevel gear 95 rotates, which in turn can rotate the driving rod 96. The synchronous wheel and the synchronous belt 961 can rotate the reciprocating screw 97, which can make the screw nut 98 movable on the outer periphery of the reciprocating screw 97 move back and forth under the limit of the limit block 981 and the limit rod 982. The cleaning cotton 99 located at the bottom of the screw nut 98 can clean one side of the camera screen 3, so that outsiders can clearly watch the fire situation at any time, improve the use effect of the device, and facilitate outside operators. An instruction is given to the shell 1. When the flame retardant blanket 80 is damaged and needs to be replaced, the plate 85 is pushed downward, thereby squeezing and compressing the telescopic rod 861 and the compression spring 862, so that the block A81 fixed on the plate 85 can be kept away from the inner cavity of the adjacent square groove, so that the damaged flame retardant blanket 80 can be quickly replaced, reducing the work intensity of the staff. When the shell 1 is located at the fire point, the operator can start the fire extinguishing body 90 through the external controller to extinguish the fire point.

[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A small fire-extinguishing vehicle for an underground garage, comprising a housing (1), characterized in that: The housing (1) is fixedly provided with a storage groove (2) at the middle position of both the front and rear sides, the inner cavity of the storage groove (2) is provided with a driving assembly (7), the inner cavity of the storage groove (2) is provided with a winding roller (70), the outer circumference of the winding roller (70) is wound with a flame retardant blanket (80), and the winding roller (70) is provided with a disassembly assembly (8), a camera screen (3) is installed on one side of the housing (1), a cleaning assembly (9) is provided on one side of the camera screen (3), an auxiliary lamp (20) is fixedly provided at an equal distance near the bottom of one side of the housing (1), a temperature sensor (30) is fixedly provided on both the front and rear sides of the housing (1) near one side, and a top of the housing (1) is fixedly provided near the other side. A fire extinguishing body (90) is provided, two conduits (4) are fixedly installed on one side of the fire extinguishing body (90) near the bottom, and hoses are fixedly installed at the ends of the conduits (4), and nozzles (5) are fixedly installed at the ends of the hoses, and a connecting shaft (6) is provided through the rear side of the nozzle (5) near the front and rear sides, and rectangular plates (10) are fixedly installed at both ends of the connecting shaft (6), and the other side of the rectangular plate (10) is fixedly connected to the shell (1), a warning light (40) is fixedly installed on the top of the shell (1) near one side, a support (50) is fixedly installed on the top of the shell (1) near one side, and a lighting lamp (60) is fixedly installed on one side of the support (50) near the top; The driving assembly (7) comprises a stabilizing plate A (71) fixedly mounted at the top and bottom of the inner cavity of the storage tank (2) and columns A (72) fixedly mounted on opposite sides of the stabilizing plate A (71), a stabilizing plate B (75) is arranged on one side of the stabilizing plate A (71), a column B (77) is fixedly mounted on the opposite side of the stabilizing plate B (75), and the stabilizing plate A (71) and the stabilizing plate B (75) are fixedly mounted on the opposite side of the stabilizing plate A (71) and the opposite side of the stabilizing plate B (75). A limit telescopic rod (74) is fixedly installed at each part, a scissor-type telescopic frame (73) is installed between the stabilizing plate A (71) and the stabilizing plate B (75), and U-shaped limit blocks (76) are installed on both sides of the scissor-type telescopic frame (73), and the U-shaped limit blocks (76) are respectively slidably connected to the outer periphery of the column A (72) and the column B (77), and a connecting plate (79) is arranged on the front side of the column B (77), and the flame retardant blanket (80) is located on the front side of the connecting plate (79).

2. A small fire-extinguishing vehicle for underground garage according to claim 1, characterized in that: An L-shaped connecting rod (793) is fixedly installed on the rear side of the connecting plate (79) near the top and the bottom, and the ends of the L-shaped connecting rod (793) are fixedly connected to the stabilizing plate B (75); a Velcro thorn-shaped surface A (791) is fixedly installed on the front side of the connecting plate (79), and a Velcro fur-shaped surface A (792) is arranged on the front side of the Velcro thorn-shaped surface A (791), and the Velcro fur-shaped surface A (792) is fixedly connected to the flame-retardant blanket (80); a threaded rod (781) is fixedly installed on the shaft end of the power output shaft of the servo motor B (78), and a threaded sleeve (782) is threadedly connected to the outer periphery of the threaded rod (781) near the bottom end, and the outer periphery of the threaded sleeve (782) passes through the scissor-type telescopic frame (73).

3. A small fire-extinguishing vehicle for underground garage according to claim 1, characterized in that: The disassembly assembly (8) comprises square grooves at the top and bottom of the winding roller (70) and blocks A (81) and B (82) movably inserted into the inner cavities of adjacent square grooves, a connecting disc A (83) is fixedly installed on the top of the block B (82), a vertical rod (84) is fixedly installed at the center of the top of the connecting disc A (83), and the top of the vertical rod (84) movably penetrates the top of the inner cavity of the storage groove (2), the bottom of the block A (81) is rotatably connected to a dial plate (85), and the rear side of the dial plate (85) movably penetrates the rear side of the inner cavity of the storage groove (2), and a T-shaped connecting disc (86) is arranged at the bottom of the dial plate (85), and the bottom of the T-shaped connecting disc (86) is fixedly connected to the bottom of the inner cavity of the storage groove (2).

4. A small fire-extinguishing vehicle for underground garage according to claim 3, characterized in that: A torsion spring (841) is provided on the outer periphery of the vertical rod (84) near the top end, and the two ends of the torsion spring (841) are respectively fixedly connected to the outer periphery of the vertical rod (84) and the top of the inner cavity of the storage groove (2); a compression telescopic rod (861) is fixedly installed at the center of the top circle of the T-shaped connecting plate (86), and a compression spring (862) is provided on the outer periphery of the compression telescopic rod (861), and the two ends of the compression spring (862) are respectively fixedly connected to the T-shaped connecting plate (86) and the shift plate (85).

5. The small fire-extinguishing vehicle for underground garage according to claim 1, characterized in that: The bottom of the shell (1) is fixedly installed with a connection block (14) near the four sides, and a connection shaft (15) is movably penetrated on the opposite side of the connection block (14), and a roller (16) is fixedly installed on the end of the connection shaft (15). A servo motor A (11) is fixedly installed near one side of the bottom of the shell (1), and a worm (12) is fixedly installed on the end of the power output shaft of the servo motor A (11). The bottom of the worm (12) is meshed with a worm wheel (13), and the worm wheel (13) is fixedly sleeved on the outer periphery of the connection shaft (15). A storage battery (19) is fixedly installed near one side of the bottom of the inner cavity of the shell (1), and a wireless network module (18) is fixedly installed at the middle position of the bottom of the inner cavity of the shell (1), and a central processing unit module (17) is fixedly installed on the top of the wireless network module (18).

6. A small fire-extinguishing vehicle for underground garage according to claim 1, characterized in that: The cleaning assembly (9) comprises a driving bevel gear (91) fixedly sleeved on the outer periphery of the vertical rod (84) near the top end and a driven bevel gear (92) meshed with one side of the driving bevel gear (91), a cross bar (93) fixedly mounted at the center of one side of the driven bevel gear (92), a transmission bevel gear (94) fixedly mounted at one end of the cross bar (93), and a rotating bevel gear (95) meshed with the other side of the transmission bevel gear (94), and the front side of the rotating bevel gear (95) is fixedly mounted at the center of the circle of the driven bevel gear (92). A driving rod (96) is fixedly installed at the center of the circle, the front end of the driving rod (96) is rotatably connected to the adjacent rectangular plate (10), and a reciprocating screw rod (97) is arranged at the bottom of the driving rod (96), the front end of the reciprocating screw rod (97) movably penetrates the inner cavity of the adjacent rectangular plate (10) and is rotatably connected to the rectangular plate (10) away from the adjacent rectangular plate (10), a screw rod nut (98) is movably sleeved on the outer periphery of the reciprocating screw rod (97) near the front end, and a cleaning cotton (99) is arranged at the bottom of the screw rod nut (98).

7. A small fire-extinguishing vehicle for underground garage according to claim 6, characterized in that: A limit block (981) is fixedly mounted on the top of the screw nut (98), and one side of the limit block (981) movably passes through the limit rod (982), and both ends of the limit rod (982) are fixedly connected to the rectangular plate (10); synchronous wheels are fixedly sleeved near one end of the outer periphery of the reciprocating screw (97) and the driving rod (96), and a synchronous belt (961) is sleeved between the synchronous wheels; the outer periphery of the cross bar (93) is rotatably connected to a support plate (931), and the bottom of the support plate (931) is fixedly connected to the adjacent receiving groove (2).

8. A small fire-extinguishing vehicle for underground garage according to claim 6, characterized in that: A Velcro thorn-like surface B (991) is fixedly mounted on one side of the cleaning cotton (99), and a Velcro fur-like surface B (992) is provided on one side of the Velcro fur-like surface B (992), and a mounting plate (993) is fixedly mounted on one side of the Velcro fur-like surface B (992), and a plurality of reset telescopic rods (994) are fixedly mounted on one side of the mounting plate (993), and a fixing plate (996) is fixedly mounted on one end of the reset telescopic rods (994), and the top of the fixing plate (996) is fixedly connected to the screw nut (98), and a reset spring (995) is movably sleeved on the outer periphery of the reset telescopic rod (994), and the two ends of the reset spring (995) are respectively fixedly connected to the mounting plate (993) and the fixing plate (996).