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Launching mechanism of vehicle-mounted electromagnetic ejection system of high-rise building

A technology of electromagnetic ejection and launch mechanism, which is applied in fire rescue and other fields, can solve the problems of poor practicability, and achieve the effects of good practicability, easy processing and manufacturing, and simple structure

Active Publication Date: 2019-09-27
NORTHWESTERN POLYTECHNICAL UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the shortcomings of poor practicability of existing electromagnetic ejection devices, the present invention provides a launch mechanism for a vehicle-mounted electromagnetic ejection system for high-rise building fire extinguishing bombs

Method used

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  • Launching mechanism of vehicle-mounted electromagnetic ejection system of high-rise building
  • Launching mechanism of vehicle-mounted electromagnetic ejection system of high-rise building
  • Launching mechanism of vehicle-mounted electromagnetic ejection system of high-rise building

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Embodiment Construction

[0021] The following examples refer to Figure 1~5 .

[0022] The launch mechanism of the vehicle-mounted electromagnetic ejection system for high-rise building fire extinguishing bombs of the present invention includes a rotating disk 1 , a base 2 , an adjustment frame 3 and an ejection barrel 4 . The rotary disk 1 is composed of a motor 5, a rotary disk outer ring 6 and a rotary disk inner ring 7. The rotary disk inner ring 7 and the bottom plate 9 are fixed by bolts. Driven by the drive, the base 2, the adjustment frame 3 and the ejection barrel 4 can be rotated around the center line of the rotating disk to adjust the ejection direction.

[0023] The base 2 includes a bottom plate 9 , a projectile underframe 10 , three bearing seats 8 with seats and a first cylindrical pin 11 . The bottom plate 9 is connected with the inner ring 7 of the rotating disk by bolts, and is used to place the catapult base frame 10 and the bearing seat 8 with a seat; the groove in the wall thic...

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Abstract

The invention discloses a launching mechanism of a vehicle-mounted electromagnetic ejection system of a high-rise building. The launching mechanism is used for solving the technical problem that an existing electromagnetic ejection device is poor in practicability. According to the technical scheme, the launching mechanism consists of a rotating disc, a base, an adjusting frame and an ejection cylinder. The inner ring of the rotating disc is connected with a bottom plate, the base, the adjusting frame and the ejection cylinder rotate around the rotating disc under the driving of a motor, and the ejection direction is adjusted; the adjusting frame and the ejection cylinder are fixed on the base, and support is provided for the adjusting frame and the ejection cylinder; the upper end and the lower end of the adjusting frame are respectively connected with the ejection cylinder and the base, and the rotation motion of a trapezoid screw can be converted into the rotation motion of the ejection cylinder around the first cylindrical pin, and is used for adjusting the ejection angle; and a discharge coil and a fire extinguishing bomb are arranged in the ejection cylinder, an instantaneous electromagnetic force is generated by the discharge coil, and the fire extinguishing bomb is accurately emitted. The launching mechanism is simple in structure, easy to machine and manufacture, capable of being fixed and transported by using a box type small truck, convenient to enter a narrow street, capable of realizing fire extinguishing and rescue, and good in practicability.

Description

technical field [0001] The invention relates to an electromagnetic ejection device, in particular to a launching mechanism of a vehicle-mounted electromagnetic ejection system for high-rise building fire extinguishing bombs. Background technique [0002] A large number of high-rise building materials are concentrated, and once a fire breaks out, it is easy to generate a chimney effect, forming a three-dimensional combustion, and aggravating the rapid spread of fireworks. Existing high-rise fire extinguishing methods mainly include: fire extinguishing by missile fire trucks, fire extinguishing by fire-fighting special ladders and unmanned aerial vehicles carrying fire extinguishing bombs. However, missile fire trucks are bulky and difficult to pass through narrow streets, and the cost is extremely high; when using special fire-fighting ladders to extinguish fires, firefighters need to approach the fire at high altitude, which is extremely dangerous; the number of fire-fightin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A62C3/02
CPCA62C3/0214A62C3/025
Inventor 曹增强党成龙郑国魏凌峰常亚南
Owner NORTHWESTERN POLYTECHNICAL UNIV
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