Electromagnetic fire extinguishing bomb throwing device based on rapid reaction workstation

The electromagnetic fire-extinguishing bomb delivery device composed of an electromagnetic propulsion device and a buffer device solves the problems of inaccurate hitting accuracy and safety hazards of fire-extinguishing bombs launched by artillery, and achieves a high-precision and rapid-response fire-extinguishing effect.

CN223323951UActive Publication Date: 2025-09-12BEIJING KEJIAXIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422288738.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-12
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing artillery projectiles have problems such as difficult to control the hitting accuracy, unstable firing and potential safety hazards.

Method used

The electromagnetic fire extinguishing bomb delivery device consists of an electromagnetic propulsion device, a return device and a buffer device. It uses the principle of electromagnetic induction to precisely control the launch and combines the pitch and rotation devices to achieve rapid maneuverability.

Benefits of technology

It achieves high-precision and stable launch of fire-extinguishing bombs, reduces safety hazards, and improves fire response speed and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic fire extinguishing bomb throwing device based on a quick response workstation. The device at least comprises a cradle and an electromagnetic propulsion device arranged on the cradle, counter-recoil devices are arranged on the cradle corresponding to the upper parts of the two sides of the electromagnetic propulsion device; buffering devices are arranged on the cradle and correspond to the lower portions of the two sides of the electromagnetic propelling device. And the electromagnetic propulsion device is mounted on the cradle through the counter-recoil device and the buffer device. The electromagnetic propulsion device is located in the cradle, the two counter-recoil devices and the two buffer devices are connected, and the guide sliding guide rails are in sliding contact with the guide sliding protrusions, so that in the fire extinguishing bomb launching process, strong impact force can be resisted, and the stability is high.
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Description

Technical Field

[0001] The utility model relates to an electromagnetic fire extinguishing bomb delivering device based on a rapid response workstation. Background Art

[0002] At present, the method of long-range projection of fire extinguishing bombs to extinguish fires mainly uses artillery. This method uses artillery to project special fire extinguishing bombs to the fire scene from a long distance to control and extinguish the fire.

[0003] Although fire extinguishing bombs can be projected from artillery during forest fire fighting, due to the characteristics of gunpowder, the pressure changes and uneven burning speed of gunpowder during combustion may cause fluctuations in the exit velocity of the fire extinguishing bomb, making it difficult to accurately control the artillery shells to hit the target and control the range of the fire extinguishing effect.

[0004] In addition, the gunpowder or other explosive materials used in gunpowder carriages pose potential safety hazards. The storage, transportation, and handling of these materials must strictly follow safety standards and procedures to prevent possible accidents and ensure personnel safety and environmental protection. Utility Model Content

[0005] To overcome these shortcomings, the present invention aims to provide an electromagnetic fire extinguishing bomb delivery device based on a rapid response workstation. This device addresses the difficulties of existing firefighting tools in achieving long-range firefighting and controlling the flight distance and accuracy of the fire extinguishing bombs. It also offers rapid fire response and high mobility.

[0006] The electromagnetic fire extinguishing bomb delivery device based on the rapid response workstation of the utility model at least comprises: a cradle and an electromagnetic propulsion device arranged on the cradle;

[0007] Wherein, a recoil device is provided above the two sides of the cradle corresponding to the electromagnetic propulsion device;

[0008] Buffer devices are provided on the cradle below the two sides of the electromagnetic propulsion device;

[0009] The electromagnetic propulsion device is installed on the cradle through the recoil device and the buffer device.

[0010] Furthermore, the cradle includes:

[0011] An outer support frame; a fixed chuck is provided in the middle of both sides of the outer support frame;

[0012] The front end of the outer support frame is connected via a cradle front baffle;

[0013] A propulsion window is provided in the middle of the front baffle; the front end of the electromagnetic propulsion device passes through the propulsion window.

[0014] Furthermore, slide beams are provided on both sides of the electromagnetic propulsion device; and sliders are provided protruding outwardly on the outside of the slide beams;

[0015] A sliding groove is provided on the cradle corresponding to the slider, and the slider is slidably arranged in the sliding groove;

[0016] The recoil devices on both sides of the electromagnetic propulsion device are installed in parallel above the slideway beam;

[0017] The buffer devices on both sides of the electromagnetic propulsion device are installed in parallel below the slideway beam;

[0018] The tail of the recoil device and the buffer device arranged on the same side are fixedly mounted on the cradle on that side through a support;

[0019] The front ends of the recoil device and the buffer device arranged on the same side are slidably mounted on the slide beam on that side through an adapter plate.

[0020] Furthermore, a pitching device and / or a rotating device is installed at the bottom of the cradle.

[0021] Furthermore, the pitch device comprises: a base, on which two support plates are installed at intervals; both sides of the cradle are hinged between the two support plates via a hinge shaft;

[0022] A sector gear is installed on the hinge shaft outside the support plate

[0023] A pitch driving device is provided on the base corresponding to the hinge axis; the pitch driving device is transmission-connected with the sector gear.

[0024] Furthermore, the rotating device includes: a gear plate, the base is pivotally connected to the gear plate; a rotating driving device is provided on the base corresponding to the gear plate;

[0025] The rotary drive device is in transmission connection with the gear plate.

[0026] Furthermore, a limiting device is provided on the rotation drive device.

[0027] Furthermore, a left limit piece and a right limit piece are provided on the base corresponding to the gear plate; and a stop piece is provided on the gear plate between the left limit piece and the right limit piece corresponding to the left limit piece and the right limit piece.

[0028] Furthermore, the slider is arranged corresponding to the center of gravity of the electromagnetic propulsion device.

[0029] The utility model has the following advantages:

[0030] 1. The electromagnetic propulsion device of the utility model is located inside the cradle and is connected by two sets of recoil devices and two sets of buffer devices. The guide sliding rail is in sliding contact with the guide sliding protrusion, so that the fire extinguishing bomb can resist strong impact and have strong stability during the launch process.

[0031] 2. The projecting mechanism of this utility model has a compact structure, a low center of gravity and a stable mechanical structure. The fully electric drive can quickly respond to fire situations and realize rapid fire extinguishing bomb delivery.

[0032] 3. The motor drive and gear transmission are used to achieve rapid pitch and horizontal steering of the workstation, which has rapid maneuverability. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 A schematic structural diagram of an embodiment of an electromagnetic fire extinguishing bomb delivery device based on a rapid response workstation of the present utility model.

[0034] Figure 2 for Figure 1 's effect diagram.

[0035] Figure 3 for Figure 1 Schematic diagram of the structure of the electromagnetic propulsion device of the electromagnetic fire extinguishing bomb delivery device based on the rapid response workstation.

[0036] Figure 4 for Figure 3 's effect diagram.

[0037] Figure 5 The cradle structure of the electromagnetic fire extinguishing bomb delivery device based on the rapid response workstation.

[0038] Figure 6 for Figure 5 's effect diagram.

[0039] Figure 7 Schematic cross-sectional view of the cradle of the electromagnetic fire extinguishing bomb delivery device based on the rapid response workstation.

[0040] Figure 8 for Figure 7 's effect diagram.

[0041] Figure 9 Side view of the electromagnetic fire extinguishing bomb delivery device based on the rapid response workstation Figure 1 The figure does not include the protective shell, electromagnetic propulsion device and cradle.

[0042] Figure 10 Side view of the electromagnetic fire extinguishing bomb delivery device based on the rapid response workstation Figure 2 The figure does not include the protective shell, electromagnetic propulsion device and cradle.

[0043] In the figure, 1, cradle, 2, electromagnetic propulsion device, 3, support mechanism, 4, pitch device, 5, horizontal rotation device, 6, protective shell,

[0044] 101. Cradle outer support frame, 102. Fixed chuck, 103. Cradle front guard plate, 104. Cradle front baffle, 105. Propulsion device front limit guard plate, 106. Return device, 107. Return device front fixing nut, 108. Return device rear fixing nut, 109. Buffer device, 110. Buffer device front fixing nut, 111. Buffer device rear fixing nut, 112. Guide slide rail, 113. Adapter plate, 114. Support and slide groove,

[0045] 201. Electromagnetic propulsion, 202. Propulsion front adapter plate, 203. Propulsion device front support plate, 204. Propulsion device rear support plate, 205. Front and rear support plate fixing rods, 206. Guide sliding support member, 207. Connector plate fixing hole, 208. Guide sliding protrusion, 209. Fire extinguishing bomb guide mechanism, 210. L-shaped adapter block, 211. Fire extinguishing bomb limit device fixing rod, 212. Fire extinguishing bomb limit device fixing plate, 213. Fire extinguishing bomb limiter,

[0046] 301, support side plate, 302, rear support column, 303, fixing hole 1, 304, fixing hole 2,

[0047] 401. Pitch device servo motor, 402. Pitch device motor reducer, 403. Servo motor fixing bracket, 404. Worm gear, 405. Small parallel gear, 406. Fan-shaped parallel gear, 407. Elevation bearing,

[0048] 501. Horizontal steering motor, 502. Horizontal steering motor reducer and steering gear, 503. Motor gear, 504. Horizontal steering gear, 505. Physical limit block, 506. CNC limit gear, 507. CNC limiter. DETAILED DESCRIPTION

[0049] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0050] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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 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 invention.

[0051] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, unless otherwise specified, "plurality" means two or more.

[0052] The electromagnetic coil thruster in this utility model uses the principle of electromagnetic induction to accelerate projectiles or objects through the powerful magnetic field generated by electric current in the coil. The electromagnetic coil thruster has significant technical advantages over traditional artillery. It uses electricity instead of fuel to operate, greatly reducing logistical requirements and transportation costs. Secondly, by precisely controlling the current and magnetic field, the electromagnetic coil thruster can achieve high-precision and stable firing, reducing shooting errors. It is particularly suitable for situations requiring precise strikes and has the characteristics of fast response speed, rapid adjustment of shooting targets, and strong operational flexibility. It is widely used in military, firefighting, aerospace, scientific research and other fields.

[0053] The recoil device of this utility model is mainly used in systems such as artillery and electromagnetic thrusters. Its function is to quickly reset the smoothbore or barrel after firing. Through a spring or hydraulic system, the recoil device can ensure that after each shot, the device quickly returns to its original state to prepare for the next shot.

[0054] The buffer device in this utility model mitigates shock and vibration in mechanical equipment and weapon systems. Its primary purpose is to absorb and disperse energy during equipment operation or weapon firing, reducing the impact of the propulsion system on the platform. The recoil mechanism and buffer device can be composed of an oil cylinder, an air cylinder, a spring device, or the like.

[0055] Figure 1 In the figure, the electromagnetic fire extinguishing bomb delivery device based on the rapid response workstation mainly includes an electromagnetic propulsion device 2, a cradle 1, a support mechanism 3, a pitch device 4, a horizontal rotation device 5, and a protective shell 6.

[0056] Figure 3 The middle is a structural diagram of the electromagnetic propulsion device, in which the electromagnetic propulsion device (electromagnetic propulsion coil) is provided with front and rear support plates 203 and 204, and the electromagnetic propulsion device is fixed by the front and rear support plate fixing rods 205 and the guide sliding support member 206.

[0057] Figure 3 、 Figure 4In the example, the front support plate has mounting holes, and the fire extinguisher guide mechanism 209 is secured to the front support plate 203 using an L-shaped adapter block 210. During assembly, the internal apertures of the electromagnetic propulsion unit 201 and the fire extinguisher guide mechanism are aligned and concentric. The rear support plate has mounting holes, through which the fire extinguisher limiter is secured to the rear support plate 204. The guide slide support 206 has guide slide protrusions that mate with the guide slide rails within the cradle to enable the electromagnetic propulsion unit to slide within the cradle.

[0058] exist Figures 5 to 8 The cradle structure is shown in Figure 1, which primarily consists of two recoil devices 106, two buffer devices 109, and an outer cradle support frame. The recoil devices 106 are located above the electromagnetic propulsion device, located at two left and right locations. The buffer devices 109 are located below the electromagnetic propulsion device, located at two left and right locations. The buffer devices and recoil devices are secured to the cradle support with fixing nuts at one end and to the guide sliding support of the electromagnetic propulsion device at the other end using adapter plates.

[0059] A guide rail 112 is mounted on the cradle support. The guide protrusions in the electromagnetic propulsion device slide in conjunction with the guide rail, enabling the electromagnetic propulsion device to slide within the cradle. A baffle 103 is mounted on the front end of the cradle support to limit the position of the electromagnetic propulsion device during reset. The front baffle of the cradle has mounting holes for installing front limit guards for the propulsion device. These guards are installed above and below the electromagnetic propulsion device. A fixing chuck is installed on the side of the cradle support to secure the pitch mechanism to the cradle.

[0060] Figure 9 and Figure 10 The middle support mechanism is composed of a bottom plate and two side plates. The cradle is located between the two side plates and is connected by bearings, which can realize the elevation movement of the cradle and the support mechanism. A rear support column is used to support the equipment behind the support mechanism, and an extension is used to install the ammunition feeding mechanism.

[0061] The pitch device is fixed on the supporting mechanism, on the right side of the supporting mechanism. The pitch device is driven by a servo motor. A reducer is installed at the front end of the servo motor to slow down the motor speed and increase the torque. The reducer motor is fixed on the servo motor fixing frame. The gear fixed coaxially with the servo motor is a turbine gear, and the small parallel gear is matched with the worm gear. The motor transmission force is steered through the worm gear, and the fan-shaped parallel gear is matched with the small parallel gear. The fan-shaped parallel gear is fixed to the cradle through the mounting hole, and the pitch rotation of the cradle can be achieved by rotating the servo motor.

[0062] Figure 9 and Figure 10The horizontal steering gear is fixed to the external motorized chassis or base, and the horizontal steering gear is fixed to the support mechanism using bearings. The horizontal steering servo motor is fixed to the support mechanism through the horizontal steering motor reducer and steering gear. The motor rotates, driving the motor gear, which is then transmitted to the horizontal steering gear, achieving rapid steering of the workstation. A CNC limiter is installed on the support mechanism, which can lock the horizontal rotation after the device rotates to the specified position. A limit block is also provided to limit the horizontal rotation range and prevent over-rotation.

[0063] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0064] In the description of this specification, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.

[0065] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. An electromagnetic fire extinguishing bomb delivery device based on a rapid response workstation, characterized in that: At least comprising: a cradle and an electromagnetic propulsion device arranged on the cradle; Wherein, a recoil device is provided above the two sides of the cradle corresponding to the electromagnetic propulsion device; Buffer devices are provided on the cradle below the two sides of the electromagnetic propulsion device; The electromagnetic propulsion device is installed on the cradle through the recoil device and the buffer device.

2. The electromagnetic fire extinguishing bomb delivery device based on a rapid response workstation according to claim 1, characterized in that: The cradle comprises: An outer support frame; a fixed chuck is provided in the middle of both sides of the outer support frame; The front end of the outer support frame is connected via a cradle front baffle; A propulsion window is provided in the middle of the front baffle; the front end of the electromagnetic propulsion device passes through the propulsion window.

3. The electromagnetic fire extinguishing bomb delivery device based on a rapid response workstation according to claim 1, characterized in that: Slide beams are provided on both sides of the electromagnetic propulsion device; sliders are provided on the outer sides of the slide beams; A sliding groove is provided on the cradle corresponding to the slider, and the slider is slidably arranged in the sliding groove; The recoil devices on both sides of the electromagnetic propulsion device are installed in parallel above the slideway beam; The buffer devices on both sides of the electromagnetic propulsion device are installed in parallel below the slideway beam; The tail of the recoil device and the buffer device arranged on the same side are fixedly mounted on the cradle on that side through a support; The front ends of the recoil device and the buffer device arranged on the same side are slidably mounted on the slide beam on that side through an adapter plate.

4. The electromagnetic fire extinguishing bomb delivery device based on a rapid response workstation according to claim 1, characterized in that: A pitching device and / or a rotating device is installed at the bottom of the cradle.

5. The electromagnetic fire extinguishing bomb delivery device based on a rapid response workstation according to claim 4, characterized in that: The pitch device comprises: a base, on which two support plates are installed at intervals; both sides of the cradle are hinged between the two support plates via a hinge shaft; A sector gear is installed on the hinge shaft outside the support plate A pitch driving device is provided on the base corresponding to the hinge axis; the pitch driving device is transmission-connected with the sector gear.