CN217219958U - Window breaking fire extinguishing bomb for high-rise building - Google Patents
Window breaking fire extinguishing bomb for high-rise building Download PDFInfo
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- CN217219958U CN217219958U CN202220732945.2U CN202220732945U CN217219958U CN 217219958 U CN217219958 U CN 217219958U CN 202220732945 U CN202220732945 U CN 202220732945U CN 217219958 U CN217219958 U CN 217219958U
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Abstract
The utility model relates to a broken window fire extinguishing bomb for high-rise building, include: a spherical fire extinguishing body (1), and a power device (2) mounted on the fire extinguishing body (1); a plurality of window breaking pointed cones (1a) are arranged on the spherical surface of the fire extinguishing main body (1), and the window breaking pointed cones (1a) are uniformly distributed on the spherical surface of the fire extinguishing main body (1); the large-diameter end of the window breaking pointed cone (1a) is fixedly connected with the spherical surface, the small-diameter end of the window breaking pointed cone extends linearly along the direction far away from the spherical surface, and the extending direction of the window breaking pointed cone (1a) is consistent with the radial direction of the fire extinguishing main body (1); the power device (2) is embedded in the fire extinguishing main body (1) coaxially with the fire extinguishing main body (1). The utility model discloses a broken window fire extinguishing bomb does not have flight attitude stability requirement, and pneumatic structure is very simple.
Description
Technical Field
The utility model relates to a fire control field especially relates to a broken window fire extinguishing bomb for high-rise building.
Background
Fire protection, i.e. extinguishing fires, is a field closely related to production and life. Once a fire occurs, a great loss of property and life is caused to the people. The existing common fire extinguishing mode is to adopt a fire extinguisher, a fan and the like to extinguish fire. The fire extinguishing tool is manually held to enter a fire scene for operation, and has high danger and low efficiency.
With the continuous construction and use of high-rise buildings and even super high-rise buildings, the requirements for fire rescue of the high-rise buildings are continuously improved, and especially, window breaking is an important link for fire extinguishing and rescue of the high-rise buildings. In the current scheme, utilize unmanned aerial vehicle transmission broken window fire extinguishing bomb to put out a fire, have fast, efficient characteristics, become the important development direction of high-rise building fire rescue technique, relevant technical utility model reports frequently also.
But the existing fire extinguishing bomb launched by unmanned aerial vehicle mainly has three technical shortcomings in design:
(1) the involved launch dynamics are not considered in the overall design of the window breaking fire extinguishing bomb. The broken window fire extinguishing bomb of current rotor unmanned aerial vehicle transmission generally adopts the cylinder transmission, and this can give unmanned aerial vehicle a reaction force. If the unmanned aerial vehicle can not resist the interference of the reaction force, the phenomenon of flight instability (even crash) can occur.
(2) The fire technology is used in the launching propulsion device of the window breaking fire extinguishing bomb. For example, a solid rocket engine is used as the propulsion means. There are two main problems with the use of solid rocket engines for window breaching projectiles: the solid rocket engine is a high-temperature device with flame jet; and secondly, when the solid rocket engine finishes working, residual solid propellant still in combustion may exist. This is very disadvantageous for extinguishing fires.
(3) The effect of breaking the window is greatly influenced by the flight attitude of the tail end of the fire extinguishing bomb. The existing window breaking bullet adopts the shape of a conventional rocket, and the top end of the head part is provided with a pointed cone for breaking the window. When the window is broken by the window breaking bullet, the included angle between the bullet head tip cone and the glass plate meets the requirement of the window breaking impact angle except for enough impact impulse. That is, the terminal flight attitude angle of the window breaking bomb is required to be within the window breaking impact angle range, otherwise, the window breaking may not be possible.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a broken window fire extinguishing bomb for high-rise building's the fire extinguishing.
In order to realize the above utility model purpose, the utility model provides a broken window fire extinguishing bomb for high-rise building, include: a spherical fire extinguishing body, a power device mounted on the fire extinguishing body;
a plurality of window breaking pointed cones are arranged on the spherical surface of the fire extinguishing main body and are uniformly distributed on the spherical surface of the fire extinguishing main body;
the large-diameter end of the window breaking pointed cone is fixedly connected with the spherical surface, the small-diameter end of the window breaking pointed cone linearly extends along the direction far away from the spherical surface, and the extending direction of the window breaking pointed cone is consistent with the radial direction of the fire extinguishing main body;
the power device and the fire extinguishing main body are coaxially embedded in the fire extinguishing main body.
According to an aspect of the present invention, the fire extinguishing main body includes: a spherical shell;
two first openings are coaxially arranged at two opposite ends of the spherical shell;
two opposite ends of the power device are respectively connected with the first opening, so that a fire extinguishing agent containing cavity for containing a fire extinguishing agent is formed between the spherical shell and the power device;
the window breaking pointed cone is fixedly connected to the spherical shell.
According to an aspect of the utility model, power device includes: a mounting housing, a rupture disc, an end cap, an activator disposed on the end cap;
the mounting shell is a hollow cylindrical body with openings at two ends, and two opposite ends of the mounting shell are respectively connected with the first opening in a sealing manner;
the end cover and the rupture disc are arranged in the installation shell at intervals, are respectively connected with the installation shell in a sealing mode, and are used for forming a sealed cavity for containing propellant.
According to an aspect of the present invention, the mounting housing includes: a cylindrical main body portion, a cylindrical connecting portion and a truncated cone cylindrical nozzle portion;
the main body part, the connecting part and the spray pipe part are coaxially arranged in sequence;
the body portion diameter is greater than the connecting portion diameter;
the nozzle part is a truncated cone-shaped cylinder, the small-diameter end of the nozzle part is fixedly connected with the connecting part, and the large-diameter end of the nozzle part is hermetically connected with the first opening.
According to one aspect of the invention, the rupture disc and the end cap are mounted to the body portion;
the end cover is connected with one end of the main body part far away from the connecting part;
the rupture disc is mounted at one end of the body portion connected to the connecting portion.
According to an aspect of the present invention, the fire extinguishing main body further comprises: two guide rail connectors;
the two guide rail connecting pieces are symmetrically arranged on two opposite sides of the power device;
the guide rail connecting piece is a tubular body with two open ends, and the two opposite ends of the guide rail connecting piece are respectively connected with a second opening arranged on the spherical shell.
According to an aspect of the utility model, still include: a guide rail device;
the guide rail device includes: the launcher comprises a launcher, a guide rail and a control assembly, wherein the guide rail and the control assembly are arranged on the launcher;
the guide rail connecting piece of the fire extinguishing main body is sleeved on the guide rail in a sliding way;
the control assembly is used for locking or releasing control of the fire extinguishing body and for controlling activation of the power device.
According to an aspect of the utility model, the launcher includes: the device comprises a base, a vertical connecting piece and a horizontal connecting piece;
one end of the vertical connecting piece is vertically connected with one end of the base, and the vertical connecting piece is positioned below the base;
the middle position of the horizontal connecting piece is vertically connected with one end of the vertical connecting piece, which is far away from the base, and the extending direction of the horizontal connecting piece is perpendicular to the extending direction of the base;
the guide rails are vertically arranged on the horizontal connecting pieces at intervals, and the guide rails and the base are positioned on the same side of the vertical connecting pieces;
the extending direction of the guide rail is parallel to the extending direction of the base.
According to one aspect of the present invention, the control assembly is supported at an end of the base remote from the vertical connector, and the control assembly and the vertical connector are located on opposite sides of the base;
the control assembly includes: the travel switch, the travel switch seat, the pin, the reset piece and the electromagnet;
the electromagnet is embedded in the base;
the pin is connected with the electromagnet in a sliding manner and can penetrate through the base;
the resetting piece is connected with the pin and used for driving the pin to reset;
the travel switch seat is fixedly connected with the base;
the travel switch is installed on the travel switch seat, and a movable contact of the travel switch is arranged opposite to the pin.
According to one aspect of the present invention, the spherical shell is provided with a limiting groove engaged with the end of the pin;
the travel switch is electrically connected with the activator;
the propellant used in the sealed cavity of the power unit containing the propellant is compressed inert gas.
According to the utility model discloses a scheme, the utility model discloses a broken window fire extinguishing bomb adopts the ball body of the sharp awl of equipartition, through contained angle design between each sharp awl, when can making the body striking glass, has at least 1 sharp awl to satisfy the striking angle requirement of breaking glass board, can not take place because of the unsatisfied requirement of sharp awl striking angle can't break glass's phenomenon. Therefore, the utility model discloses a broken window fire extinguishing bomb does not have flight gesture stability requirement, and pneumatic structure is very simple.
According to the utility model discloses a scheme, the utility model discloses regard as the self-power emitter of broken window fire extinguishing bomb with compressed inert gas. The launching power device does not generate high-temperature fuel gas and is a normal-temperature device. After the window-breaking fire extinguishing bomb breaks the window and enters the room, a new fire source cannot be formed.
According to the utility model discloses a scheme, the utility model discloses a broken window fire extinguishing bomb adopts the slide rail transmission, does not have the interference of reversal effect (only acting on very little sliding friction on the slide rail) to unmanned aerial vehicle during the transmission, can not exert an influence to unmanned aerial vehicle flight stability. Therefore, the utility model discloses a broken window fire extinguishing bomb can not provide extra requirement to unmanned aerial vehicle's interference killing feature, has fine transmission platform adaptability.
Drawings
Fig. 1 is a perspective view schematically showing a window breaking fire extinguishing bomb according to an embodiment of the present invention;
fig. 2 is a cross-sectional view schematically showing a broken window fire extinguishing bomb according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a combined structure of a broken window fire extinguishing bomb and an unmanned aerial vehicle according to an embodiment of the invention;
fig. 4 is a schematic diagram illustrating a fire extinguishing bomb for breaking a window according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the present invention provides a fire extinguishing bomb with broken window, including: a spherical fire extinguishing body 1, and a power unit 2 attached to the fire extinguishing body 1. In the present embodiment, a plurality of window-breaking pointed cones 1a are provided on the spherical surface of the fire extinguishing main body 1, and the window-breaking pointed cones 1a are uniformly distributed on the spherical surface of the fire extinguishing main body 1. In the present embodiment, the large diameter end of the window-breaking awl 1a is fixedly connected to the spherical surface, the small diameter end extends linearly in a direction away from the spherical surface, and the extending direction of the window-breaking awl 1a is consistent with the radial direction of the fire extinguishing main body 1. The window breaking pointed cones 1a are all straight cones with the same shape and size, and the directions (i.e. extending directions) of the central axes of the window breaking pointed cones all pass through the center of the fire extinguishing main body 1.
Through the aforesaid setting, adopt the globular main part of putting out a fire to the broken window awl 1 a's of equipartition mode can make on its surface the utility model discloses a broken window fire extinguishing bomb contacts under satisfying broken window striking angle condition with what kind of angle flight homoenergetic enough realizes at least one broken window awl 1 a's most advanced and the glass on the target window, and then has realized the omnidirectional broken window effect, has greatly improved the utility model discloses a broken window ability.
Through the setting, because the utility model discloses a fire extinguishing bomb all can realize under the condition of fully broken window ability at different flight angles, makes the utility model discloses a fire extinguishing bomb does not have flight gesture stability requirement, and then more simple that its pneumatic structure can set up, very big reduction the utility model discloses a structure complexity.
In the present embodiment, the power unit 2 is embedded in the fire extinguishing body 1 coaxially with the fire extinguishing body 1. Through the setting, through with the intermediate position of power device embedding in main part 1 of putting out a fire for the whole focus of the bullet of putting out a fire distributes rationally, is of value to the stable flight of the bullet of putting out a fire.
Referring to fig. 1 and 2, according to an embodiment of the present invention, a fire extinguishing main body 1 includes: a spherical shell 11. In the present embodiment, two first openings are provided coaxially at opposite ends of the spherical housing 11. In the present embodiment, the spherical housing 11 has a hollow structure as a whole, and thus functions of installing a power unit therein and filling a fire extinguishing agent therein can be achieved. In the present embodiment, opposite ends of the power unit 2 are respectively connected to the first openings, so that a fire extinguishing agent accommodating chamber for accommodating a fire extinguishing agent is formed between the spherical housing 11 and the power unit 2; in this embodiment, the edge of the end of the power device 2 may be fixedly connected with the edge of the first opening by welding or other connection methods, so as to seal the inner space of the spherical shell and achieve stable storage of the fire extinguishing agent. In the present embodiment, the window breaker cone 1a is fixedly attached to the spherical housing 11.
Referring to fig. 1 and 2, according to an embodiment of the present invention, a power device 2 includes: mounting housing 21, rupture disc 22, end cap 23, and activator 24 disposed on end cap 23. In the present embodiment, the mounting case 21 is a hollow cylindrical body with two open ends, and the two opposite ends are respectively connected to the first opening in a sealing manner; the end cap 23 and the rupture disc 22 are arranged at a distance in the mounting housing 21 and are each sealingly connected to the mounting housing 21 for forming a sealed cavity for accommodating the propellant.
In this embodiment, when the fire extinguishing bomb with broken windows needs to be launched, the sealed cavity is filled with compressed inert gas in advance, when the activator 24 is excited by the external circuit, the compressed inert gas is rapidly expanded in the internal space under the action of the energy released by the activator 24, and then the rupture disc 22 can be burst to realize the ejection of the inert gas, thereby completing the launching of the whole fire extinguishing bomb.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the mounting housing 21 includes: a cylindrical main body portion 211, a cylindrical connecting portion 212 and a truncated-cone-shaped nozzle portion 213. In the present embodiment, the main body portion 211, the connecting portion 212, and the nozzle portion 213 are coaxially disposed in this order. In the present embodiment, the body portion 211 and the connection portion 212 each have a straight cylindrical shape, and the diameter of the body portion 211 is larger than that of the connection portion 212. In this embodiment, the nozzle portion 213 is a conical cylinder, the small diameter end of which is fixedly connected to the connecting portion 212 and the large diameter end of which is sealingly connected to the first opening.
Set up to great through the diameter with the main part, be of value to the memory space of guaranteeing compressed inert gas like this, and adopt the coupling part of less aperture, power when helping improving inert gas blowout like this, further be of value to the transmission initial velocity that improves broken window fire extinguishing bomb, to guaranteeing the utility model discloses a stable flight and broken window ability are favourable.
Referring to fig. 1 and 2, rupture disc 22 and end cap 23 are mounted to body portion 211 in accordance with one embodiment of the present invention. In the present embodiment, the end cap 23 is connected to an end of the main body portion 211 remote from the connecting portion 212; rupture disc 22 is mounted at the end of body portion 211 that is connected to connector portion 212. In this embodiment, the rupture disc 22 bears against the position where the body portion 211 is connected to the connecting portion 212. Through the arrangement, stable bearing of the edge of the rupture disc is realized based on the change of the caliber, and further, the consistency of the rupture disc breaking position and the connecting part opening position is ensured.
In the present embodiment, a seal ring 22a is further provided on the side of the rupture disk 22 facing the connecting portion 212 to achieve a sealed connection at the bearing position, thereby further improving airtightness.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the fire extinguishing main body 1 further includes: two rail connectors 12. In the present embodiment, two rail connectors 12 are provided symmetrically on opposite sides of the power unit 2. Through the arrangement, the symmetry of the fire extinguishing bomb on the guide rail is effectively guaranteed, and the stable launching of the fire extinguishing bomb is guaranteed.
In the present embodiment, the rail connector 12 is a tubular body with two open ends, and the two opposite ends are respectively connected to second openings provided in the spherical housing 11. In the present embodiment, the guide rail coupler 12 is coupled to the spherical housing 11 in a manner consistent with the coupling of the mounting housing 21 to the spherical housing 11 in the power unit 2, and the coupling to the guide rail is achieved while ensuring the sealing property of the spherical housing 11.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the window-breaking fire extinguishing bomb further includes: a rail arrangement 3. In the present embodiment, the rail device 3 includes: a launcher 31, a guide rail 32 mounted on the launcher 31, and a control assembly 33. In the present embodiment, the guide rail connector 12 of the fire extinguishing main body 1 is slidably fitted over the guide rail 32; the control assembly 33 is used for locking or releasing control of the fire extinguishing body 1 and for controlling activation of the power unit 2.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the launcher 31 includes: a base 311, a vertical connector 312 and a horizontal connector 313. In the present embodiment, the base 311, the vertical links 312, and the horizontal links 313 are each an elongated rectangular body structure. One end of the vertical connecting member 312 is vertically connected with one end of the base 311, and the vertical connecting member 312 is located below the base 311; the middle position of the horizontal connecting component 313 is vertically connected with one end of the vertical connecting component 312 far away from the base 311, and the extending direction of the horizontal connecting component 313 is perpendicular to the extending direction of the base 311. In the present embodiment, the guide rail 32 is vertically disposed on the horizontal link 313 with a space therebetween, and the guide rail 32 and the base 311 are on the same side of the vertical link 312. In the present embodiment, the extending direction of the guide rail 32 is provided in parallel with the extending direction of the base 311.
According to an embodiment of the present invention, the guide rail 32 may be a round bar.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the control assembly 33 is supported at an end of the base 311 away from the vertical connector 312, and the control assembly 33 and the vertical connector 312 are located at opposite sides of the base 311. In the present embodiment, the control unit 33 includes: travel switch 331, travel switch seat 332, pin 333, reset piece, electro-magnet 334. In the present embodiment, a stepped recess penetrating the base 311 is provided in the base 311, and the electromagnet 334 is fitted in the stepped recess of the base 311; a pin 333 is slidably connected to the electromagnet 334 through the electromagnet 334 and may be provided through the base 311 for effecting locking and release of the grenade.
In the present embodiment, the reset member is connected to the pin 333, and is used for driving the pin 333 to reset; for example, the reset member may be a spring, one end of which is connected to the upper end of the pin 333, and the other end of which abuts against the electromagnet 334, so that when the electromagnet 334 loses magnetic force, the pin can be reset under the action of the spring, thereby releasing the fire extinguishing bomb. Certainly, still can set up the piece that resets as the permanent magnet (need distinguish its polarity when its installation to it is mutual repulsion when making the electro-magnet have magnetic force), and install it in the upper end of pin, like this when the electro-magnet loses magnetic force, the piece that resets is adsorbable on the iron core of electro-magnet, so that the lower extreme of pin stretches out and then locks the bullet of putting out a fire, and because the mode that magnetic force repels is upwards pushed out the pin after the electro-magnet circular telegram reach the release effect to the bullet of putting out a fire.
In the present embodiment, the travel switch holder 332 and the base 311 are fixedly connected to each other; the travel switch 331 is mounted on the travel switch base 332, and the movable contact 331a of the travel switch 331 is disposed opposite to the pin 333. Through the arrangement, after the pin is reset (namely, the fire extinguishing bomb is released), the upper end of the pin can press against the movable contact 331a of the travel switch 331, so that the travel switch is switched on, and then the fire extinguishing bomb is launched and started.
Referring to fig. 1 and 2, according to an embodiment of the present invention, the spherical shell 11 is provided with a limiting groove 1b engaged with the end of the pin 333. In this embodiment, when the fire extinguishing bomb is installed on the guide rail 32, it can be located under the control assembly 33, so that the limit groove 1b can be effectively connected with the end of the pin 333 in a matching manner, and the installation stability of the fire extinguishing bomb is effectively ensured.
In the present embodiment, the travel switch 331 is electrically connected to the activator 24; the activation of the activator 24 to initiate the fire extinguishing bomb is effected by the activation of the travel switch. In this embodiment, the strength of the electrical connection line between the travel switch 331 and the activator 24 can be set according to the impact force when the fire extinguishing bomb is launched, as long as it can be ensured that the fire extinguishing bomb can overcome its obstruction after being started, and the normal launch of the fire extinguishing bomb is not affected.
According to an embodiment of the invention, the propellant used in the sealed cavity of the power plant 2 containing the propellant is compressed inert gas. In this embodiment, the propellant may be liquid carbon dioxide.
According to an embodiment of the present invention, the fire extinguishing agent contained in the fire extinguishing agent containing cavity of the spherical shell 11 is a superfine dry powder fire extinguishing agent. In the embodiment, the fire extinguishing agent accommodating cavity is internally provided with a trigger device to realize the throwing of the fire extinguishing agent, and the trigger device is started to realize the effect of breaking the spherical shell from the inside to release the dry powder fire extinguishing agent. In this embodiment, the triggering device may employ an electric heater.
With reference to fig. 3 and 4, according to the utility model discloses an embodiment, the utility model discloses a fire extinguishing bomb mountable launches on unmanned aerial vehicle, and wherein, the relative both ends of horizontal connecting piece 313 of launcher 31 are fixed respectively on unmanned aerial vehicle's stabilizer blade, realize the stable fixed of launcher. And then install the fire extinguishing bomb on launcher 31 in order to realize the locking of unmanned aerial vehicle to the fire extinguishing bomb.
Referring to fig. 3 and 4, after the unmanned aerial vehicle carries the broken window fire extinguishing bomb to fly to a target window according to task needs, the distance between the unmanned aerial vehicle and the window is adjusted to enable the unmanned aerial vehicle to meet requirements of a broken window fire extinguishing ejection range. And then the launching guide rail is aligned to the window, and the aiming is completed. The ground remote controller sends out a launching instruction, and the control assembly 33 sequentially executes unlocking and power device starting actions to release and launch the fire extinguishing bomb. The power device 2 generates short-time pulse thrust to eject the window-breaking fire extinguishing bomb along the direction of the guide rail. And the power device does not generate thrust after finishing working before bouncing off the rail. The fire extinguishing bomb flies to the window and hits the glass under the action of the off-orbit momentum. And (4) crushing the glass by using a pointed cone on the projectile body to break the window. Thereafter, the fire extinguishing work is performed after the ignition point is reached.
The foregoing is merely exemplary of embodiments of the present invention and reference should be made to the apparatus and structures herein not described in detail as it is known in the art to practice the same in general equipment and general methods.
The above description is intended to be illustrative of the invention and should not be taken as limiting the invention, since various modifications and changes will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A broken window fire extinguishing bomb for high-rise building, characterized by that includes: a spherical fire extinguishing body (1), and a power device (2) mounted on the fire extinguishing body (1);
a plurality of window breaking pointed cones (1a) are arranged on the spherical surface of the fire extinguishing main body (1), and the window breaking pointed cones (1a) are uniformly distributed on the spherical surface of the fire extinguishing main body (1);
the large-diameter end of the window breaking pointed cone (1a) is fixedly connected with the spherical surface, the small-diameter end of the window breaking pointed cone extends linearly along the direction far away from the spherical surface, and the extending direction of the window breaking pointed cone (1a) is consistent with the radial direction of the fire extinguishing main body (1);
the power device (2) is embedded in the fire extinguishing main body (1) coaxially with the fire extinguishing main body (1).
2. The fire extinguishing bomb according to claim 1, characterised in that the extinguishing body (1) comprises: a spherical shell (11);
two opposite ends of the spherical shell (11) are coaxially provided with two first openings;
two opposite ends of the power device (2) are respectively connected with the first opening, so that a fire extinguishing agent containing cavity for containing a fire extinguishing agent is formed between the spherical shell (11) and the power device (2);
the window breaking pointed cone (1a) is fixedly connected to the spherical shell (11).
3. The fire extinguishing bomb according to claim 2, characterised in that the power unit (2) comprises: a mounting housing (21), a rupture disc (22), an end cap (23), an activator (24) disposed on the end cap (23);
the mounting shell (21) is a hollow cylindrical body with two open ends, and the two opposite ends of the mounting shell are respectively connected with the first opening in a sealing way;
the end cover (23) and the rupture disc (22) are arranged in the mounting shell (21) at intervals and are respectively connected with the mounting shell (21) in a sealing mode for forming a sealed cavity containing propellant.
4. The window breaking fire extinguishing bomb according to claim 3, characterised in that the mounting shell (21) comprises: a cylindrical main body part (211), a cylindrical connecting part (212) and a truncated cone cylindrical nozzle part (213);
the main body part (211), the connecting part (212) and the nozzle part (213) are coaxially arranged in sequence;
the body portion (211) diameter is larger than the connecting portion (212) diameter;
the nozzle part (213) is in the shape of a truncated cone, the small diameter end of which is fixedly connected with the connecting part (212), and the large diameter end of which is connected with the first opening in a sealing manner.
5. The fire extinguishing bomb according to claim 4, wherein the rupture disc (22) and the end cap (23) are mounted to the body portion (211);
the end cover (23) is connected with one end of the main body part (211) far away from the connecting part (212);
the rupture disc (22) is mounted at one end of the body portion (211) that is connected to the connecting portion (212).
6. The fire extinguishing bomb according to claim 5, characterised in that the extinguishing body (1) further comprises: two rail connectors (12);
the two guide rail connecting pieces (12) are symmetrically arranged on two opposite sides of the power device (2);
the guide rail connecting piece (12) is a tubular body with two open ends, and the two opposite ends are respectively connected with a second opening arranged on the spherical shell (11).
7. The fire extinguishing bomb according to claim 6, further comprising: a rail device (3);
the rail device (3) comprises: a launcher (31), a guide rail (32) and a control assembly (33) mounted on the launcher (31);
the guide rail connecting piece (12) of the fire extinguishing main body (1) is sleeved on the guide rail (32) in a sliding manner;
the control assembly (33) is used for locking or releasing control of the extinguishing body (1) and for controlling activation of the power means (2).
8. The window breaking fire extinguishing bomb according to claim 7, characterised in that the launcher (31) comprises: a base (311), a vertical connector (312) and a horizontal connector (313);
one end of the vertical connecting piece (312) is vertically connected with one end of the base (311), and the vertical connecting piece (312) is positioned below the base (311);
the middle position of the horizontal connecting piece (313) is vertically connected with one end, away from the base (311), of the vertical connecting piece (312), and the extending direction of the horizontal connecting piece (313) is perpendicular to the extending direction of the base (311);
the guide rails (32) are vertically arranged on the horizontal connecting pieces (313) at intervals, and the guide rails (32) and the base (311) are positioned on the same side of the vertical connecting pieces (312);
the extending direction of the guide rail (32) is parallel to the extending direction of the base (311).
9. The window breaking grenade of claim 8, characterized in that the control assembly (33) is supported at one end of the base (311) remote from the vertical connection (312), and the control assembly (33) and the vertical connection (312) are located on opposite sides of the base (311);
the control assembly (33) comprises: the travel switch (331), the travel switch seat (332), the pin (333), a reset piece and the electromagnet (334);
the electromagnet (334) is embedded on the base (311);
the pin (333) is connected with the electromagnet (334) in a sliding way and can penetrate through the base (311);
the resetting piece is connected with the pin (333) and is used for driving the pin (333) to reset;
the travel switch base (332) and the base (311) are fixedly connected with each other;
the travel switch (331) is mounted on the travel switch base (332), and a movable contact (331a) of the travel switch (331) is arranged opposite to the pin (333).
10. The fire extinguishing bomb according to claim 9, characterised in that the spherical shell (11) is provided with a limiting groove (1b) which is matched with the end of the pin (333);
the travel switch (331) is electrically connected with the activator (24);
the propellant used in the sealed cavity of the power device (2) for containing the propellant is compressed inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220732945.2U CN217219958U (en) | 2022-03-31 | 2022-03-31 | Window breaking fire extinguishing bomb for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220732945.2U CN217219958U (en) | 2022-03-31 | 2022-03-31 | Window breaking fire extinguishing bomb for high-rise building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217219958U true CN217219958U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220732945.2U Active CN217219958U (en) | 2022-03-31 | 2022-03-31 | Window breaking fire extinguishing bomb for high-rise building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699684A (en) * | 2022-03-31 | 2022-07-05 | 湖南神州防务科技有限公司 | Window breaking fire extinguishing bomb for high-rise building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699684A (en) * | 2022-03-31 | 2022-07-05 | 湖南神州防务科技有限公司 | Window breaking fire extinguishing bomb for high-rise building |
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