CN110368623A - A kind of multitube pneumatically emits fire-extinguishing gun - Google Patents

A kind of multitube pneumatically emits fire-extinguishing gun Download PDF

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Publication number
CN110368623A
CN110368623A CN201910705847.2A CN201910705847A CN110368623A CN 110368623 A CN110368623 A CN 110368623A CN 201910705847 A CN201910705847 A CN 201910705847A CN 110368623 A CN110368623 A CN 110368623A
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CN
China
Prior art keywords
gas
fire
gun
extensible member
pneumatically
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Granted
Application number
CN201910705847.2A
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Chinese (zh)
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CN110368623B (en
Inventor
王晓光
宣佳林
刘浩天
康会峰
徐胜利
魏彩乔
孙俊锴
杜亮娅
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North China Institute of Aerospace Engineering
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North China Institute of Aerospace Engineering
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Priority to CN201910705847.2A priority Critical patent/CN110368623B/en
Publication of CN110368623A publication Critical patent/CN110368623A/en
Application granted granted Critical
Publication of CN110368623B publication Critical patent/CN110368623B/en
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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a kind of multitubes pneumatically to emit fire-extinguishing gun, including the air accumulator being erected on bracket, multiple gas storage gas nozzles are provided on the tank skin of air accumulator, the chamber of multiple independent closeds is provided in air accumulator, each gas storage gas nozzle and each chamber correspond, gun tube is provided in each chamber, the multiple gas corals hole arranged in a ring is provided on the tube wall of gun tube, each gas coral hole is located in the corresponding chamber, bullet support is provided in gun tube, the upper and lower part of bullet support is arranged sealing ring, two sealing rings are located at the two sides in gas coral hole, the lower end of bullet support is against on percussion pedestal, percussion is provided with percussion gas nozzle in the middle part of pedestal lower end surface.The configuration of the present invention is simple, it is easy to use, emit while can be by more pieces of fire-extinguishing guns, and can the independent continuous transmitting of more pieces of fire-extinguishing guns can be well adapted for the extinguishment requirement in the different scenes of a fire, can timely and effectively be put out to different fire.

Description

A kind of multitube pneumatically emits fire-extinguishing gun
Technical field
The present invention relates to fire-fighting domains more particularly to a kind of multitube pneumatically to emit fire-extinguishing gun.
Background technique
Existing fire fighting truck system is only used for the fire rescue of low-rise building, non-violent combustible, with the development of society, The fire extinguishing of skyscraper, harmful influence, fuel storage tank field is increasingly taken seriously, and fire extinguisher bomb is that one kind is effectively built for high level It builds, the Fire extinguisher of harmful influence, fuel storage tank field fire attack, pneumatic type fire extinguishing gun system in the prior art is mostly primary Emit one piece of fire extinguisher bomb, continuous projection fire extinguisher bomb cannot be carried out to scene of fire, causes fire that cannot timely and effectively put out, Based on the above situation, it develops a kind of multitube using compressed air as launch power and pneumatically emits fire-extinguishing gun, fire-extinguishing gun tool Preparation penetrates the function of more pieces of fire extinguisher bombs.
Summary of the invention
The object of the present invention is to provide a kind of multitubes pneumatically to emit fire-extinguishing gun, solves pneumatic type fire-extinguishing gun in the prior art The problem of system mostly once emits one piece of fire extinguisher bomb, and continuous projection fire extinguisher bomb cannot be carried out to scene of fire.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of multitube of the present invention pneumatically emits fire-extinguishing gun, including the air accumulator being erected on bracket, the tank of the air accumulator Be provided with multiple gas storage gas nozzles on wall, be provided with the chamber of multiple independent closeds in the air accumulator, each gas storage gas nozzle with Each chamber corresponds, and gun tube is provided in each chamber, and the upper and lower ends of each gun tube extend through described The end of air accumulator is provided with the multiple gas corals hole arranged in a ring on the tube wall of the gun tube, and each gas coral hole is located at phase In the corresponding chamber, bullet support is provided in the gun tube, the upper and lower part of the bullet support is arranged sealing ring, two institutes The two sides that sealing ring is located at gas coral hole are stated, the lower end of the bullet support is against on percussion pedestal, the percussion pedestal Top is embedded in and is connected to the lower end of the gun tube, is provided with percussion gas nozzle in the middle part of the percussion pedestal lower end surface.
Further, the bracket includes bottom plate and adjustable plate, and the lower hinge of the adjustable plate is in two the first sliding blocks On, two first sliding blocks, which slide, to be connected on corresponding first sliding rail, and two first sliding rails are both connected to institute It states on bottom plate, the front and rear sides of the adjustable plate are respectively arranged with horizontal the first extensible member and inclined second extensible member, institute The first extensible member is stated for driving the horizontal sliding of first sliding block, second extensible member is for driving the adjustable plate Rotation;
Setting is hinged with rotary sleeve, the rotary sleeve between two support plates there are two support plate on the bottom plate It is set on the air accumulator, the lower end of the air accumulator is provided with attachment base, and the attachment base sliding is connected to the tune It saves on plate.
Further, there are two the second sliding blocks, two second sliding blocks to slide and be connected to for setting on the attachment base On corresponding second sliding rail, two first sliding rails are both connected on the adjustable plate;
The ontology of first extensible member is hinged on the bottom plate, and the working end of first extensible member is hinged on first On connecting rod, the both ends of the first connecting rod are connected on corresponding first sliding block;
The ontology of second extensible member is hinged on the bottom plate, and the working end of second extensible member is hinged on second On connecting rod, the both ends of the second connecting rod are connected in the vertical portion of the adjustable plate.
Further, the first avoid holes for avoiding high-pressure air pipe are provided on the adjustable plate, on the attachment base It is provided with the second avoid holes for avoiding high-pressure air pipe.
Further, first extensible member and second extensible member are disposed as hydraulic cylinder.
Further, the threaded hole being adapted to the percussion gas nozzle, the percussion are provided in the middle part of the percussion pedestal Gas nozzle is threadedly attached in the threaded hole.
Further, the locating part for limiting the bullet support accidental launch is provided on each gun tube.
Further, the locating part is set as small-sized electric push rod or push-pull electromagnet.
Further, each gas coral Kong Juncheng kidney-shaped.
Compared with prior art, advantageous effects of the invention:
The present invention emits the promotion of fire extinguisher bomb and percussion is by high pressure gas, when the lower end that high pressure gas pushes bullet to drag Higher than gas coral hole lowest part when, gun tube and chamber are in connected state, the high pressure gas due to the effect of pressure difference, in chamber Gas coral hole is run through to be punched into gun tube, high pressure gas pushes bullet to drag upwards quickly movement, finally realize the transmitting of fire extinguisher bomb, When the percussion gas nozzle to this fire-extinguishing gun inflates percussion simultaneously, transmitting while more pieces of fire-extinguishing guns can be realized, when to this fire extinguishing When the percussion gas nozzle of big gun individually inflates percussion, the independent continuous transmitting of more pieces of fire-extinguishing guns can be realized.The configuration of the present invention is simple makes Emit with convenient, while can be by more pieces of fire-extinguishing guns, and the independent continuous transmitting of more pieces of fire-extinguishing guns can be well adapted for The extinguishment requirement in the different scenes of a fire can timely and effectively put out different fire.
Detailed description of the invention
The invention will be further described for explanation with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram that multitube of the present invention pneumatically emits fire-extinguishing gun state one;
Fig. 2 is the structural schematic diagram that multitube of the present invention pneumatically emits fire-extinguishing gun state two;
Fig. 3 multitube of the present invention pneumatically emits the top view of fire-extinguishing gun;
Fig. 4 is the cross-sectional view in the direction A-A of Fig. 3;
Fig. 5 is the partial enlarged view at the B of Fig. 4;
Fig. 6 is the structural schematic diagram of gun tube of the present invention.
Description of symbols: 1, bracket;101, bottom plate;102, adjustable plate;102-1, the first avoid holes;103, first is sliding Block;104, the first sliding rail;105, the first extensible member;106, the second extensible member;107, support plate;108, rotary sleeve;109, it connects Seat;109-1, the second avoid holes;2, air accumulator;201, chamber;3, gas storage gas nozzle;4, gun tube;401, gas coral hole;5, bullet support;6, Fire pedestal;601, threaded hole;7, gas nozzle is fired;8, the second sliding block;9, the second sliding rail;10, first connecting rod;11, second connecting rod; 12, locating part.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying mode, the present invention is described in further detail.
As shown in Figures 1 to 6, a kind of multitube is disclosed in the present embodiment and pneumatically emits fire-extinguishing gun, including is erected on bracket 1 Air accumulator 2, be connected through a screw thread the multiple gas storage gas nozzles 3 being connected to inner cavity on the tank skin of air accumulator 2, set in air accumulator 2 It is equipped with the chamber 201 of multiple independent closeds, during actual fabrication, multiple partitions are welded in air accumulator 2, multiple partitions will Air accumulator 2 is separated into the chamber 201 of multiple independent closeds, and in the present embodiment, air accumulator 2 is cylindrical, the inner cavity of air accumulator 2 It is divided into three fan-shaped chambers 201, each gas storage gas nozzle 3 is corresponded with each chamber 201, is provided with big gun in each chamber 201 Pipe 4, the upper and lower ends of each gun tube 4 extend through the end of air accumulator 2, gun tube 4 and 2 end contact area of air accumulator using welding Mode seal, be provided with the multiple gas corals hole 401 arranged in a ring on the tube wall of gun tube 4, each gas coral hole 401 is located at corresponding Chamber 201 in, in the present embodiment, each gas coral hole 401 is in kidney-shaped, be provided with bullet support 5 in gun tube 4, the top of bullet support 5 and Lower part is arranged sealing ring, and two sealing rings are located at the two sides in gas coral hole 401, and design in this way ensures in air accumulator 2 High pressure gas will not be leaked in gun tube 4 by gas coral hole 401, and the lower end of bullet support 5 is against on percussion pedestal 6, percussion pedestal 6 Top is embedded in and is connected to the lower end of gun tube 4, and percussion gas nozzle 7 is provided in the middle part of percussion 6 lower end surface of pedestal and is specifically hit The middle part of hair pedestal 6 is provided with the threaded hole 601 being adapted to percussion gas nozzle 7, and percussion gas nozzle 7 is threadedly attached in threaded hole In 601.
In order to improve the safety of this fire-extinguishing gun, the limit for limiting 5 accidental launch of bullet support is provided on each gun tube 4 Part 12, locating part 12 are set as small-sized electric push rod or push-pull electromagnet, and specifically, the positive stop end gear of locating part 12 exists The top of bullet support 5 prevents bullet support 5 from surprisingly being pushed and caused with accidental launch by high pressure gas, in the present embodiment, locating part 12 It is set as small-sized electric push rod.When this fire-extinguishing gun prepares to emit, the positive stop end retraction of control locating part 12, no longer blocking bullet support 5.It should be noted that needing to control the positive stop end retraction of locating part 12 again, when loading bullet support 5 in order to load Bullet support 5.
It should be noted that fire extinguisher bomb used in this fire-extinguishing gun belongs to the prior art, such as application No. is The Chinese utility model patent of CN201811478371.5 discloses a kind of no priming system fire extinguisher bomb, which uses compressed gas Body (air, nitrogen etc.) driving transmitting passes through compressed gas (such as nitrogen, carbon dioxide) release driving fire extinguishing after reaching the scene of a fire Implementation fire extinguishing is shed in agent, and body not explosion does not generate fragmentation, is not used any priming system, is avoided fire extinguisher bomb and producing, depositing Storage is transported, security risk present in use process, this fire-extinguishing gun can use above-mentioned fire extinguisher bomb.
The function of adjusting fire-extinguishing gun shooting angle to have bracket 1, bracket 1 include bottom plate 101 and adjustable plate 102, The lower part of adjustable plate 102 is hinged on two the first sliding blocks 103 by pin shaft, and two the first sliding blocks 103, which slide, is connected to phase On corresponding first sliding rail 104, two the first sliding rails 104 are bolted on bottom plate 101, the front and back of adjustable plate 102 Two sides are respectively arranged with horizontal the first extensible member 105 and inclined second extensible member 106, and the first extensible member 105 is for driving The horizontal sliding of first sliding block 103, the second extensible member 106 are used to drive the rotation of adjustable plate 102, pass through bolt on bottom plate 101 Connection is hinged with rotary sleeve 108 between two support plates 107, rotary sleeve 108 is set in air accumulator 2 there are two support plate 107 On, attachment base 109 has been bolted in the lower end of air accumulator 2, and what attachment base 109 slided is connected on adjustable plate 102, at this In embodiment, attachment base 109 is cylindrical, inner hollow, and each pedestal 6 that fires is respectively positioned in the inner cavity of attachment base 109.
The first extensible member 105,106 single movement of the second extensible member or common action are controlled, so that adjustable plate 102 occurs Inclination, during run-off the straight, attachment base 109 slides adjustable plate 102 along adjustable plate 102, and air accumulator 2 is along rotary sleeve 108 It slides axially, so that the shooting angle of gun tube 4 changes, rotary sleeve 108 can play the role of support and guiding.For example, Individually adjust the elongation of the first extensible member 105, the tilt angle of adjustable plate 102 increases, adjustable plate 102 during rotation forward Push air accumulator 2, while attachment base 109 is along 102 upward sliding of adjustable plate, after the first extensible member 105 stops elongation, compared to The angle of preceding state, gun tube 4 and horizontal plane reduces.For those skilled in the art, it can control first completely Extensible member 105, the second extensible member 106 change the shooting angle of gun tube 4, and details are not described herein.
In the present embodiment, two the second sliding blocks 8 are welded on attachment base 109, two the second sliding blocks 8, which slide, to be connected to On corresponding second sliding rail 9, two the first sliding rails 104 are bolted on adjustable plate 102;First extensible member 105 Ontology be hinged on bottom plate 101, the working end of the first extensible member 105 is hinged on first connecting rod 10, the two of first connecting rod 10 End is respectively welded on corresponding first sliding block 103;The ontology of second extensible member 106 is hinged on bottom plate 101, and second is flexible The working end of part 106 is hinged on second connecting rod 11, and the both ends of second connecting rod 11 are respectively welded at the vertical portion of adjustable plate 102 On.In the present embodiment, the first extensible member 105 and the second extensible member 106 are disposed as hydraulic cylinder.
When firing bullet support 5, percussion gas nozzle 7 can be connected to by pipeline with high pressure gas cylinder this fire-extinguishing gun, for the ease of It fires gas nozzle 7 and connects pipeline, the first avoid holes 102-1 for avoiding high-pressure air pipe, attachment base are provided on adjustable plate 102 The second avoid holes 109-1 for avoiding high-pressure air pipe is provided on 109.
Action process of the invention is as follows:
Firstly, change the shooting angle of gun tube 4 by the first extensible member 105 of control, the second extensible member 106, it is specific to grasp It is repeated no more as process.
Bullet support 5, fire extinguisher bomb are successively filled into each gun tube 4, the tail portion of fire extinguisher bomb is against in bullet support 5, needs to illustrate , the positive stop end retraction of control locating part 12 when loading bullet support 5, in order to load bullet support 5.By high pressure gas cylinder to every High pressure gas (equipped with air or nitrogen in high pressure gas cylinder) is poured in the chamber 201 of a independent closed, to the height in chamber 201 Body of calming the anger stops inflation when reaching preset air pressure.
This fire-extinguishing gun can realize the transmitting of different situations to more pieces of fire extinguisher bombs:
Each percussion gas nozzle 7 is communicated on high pressure gas cylinder, multi-pass high pressure gas by the first situation by multi-pass high-pressure air pipe It is provided with a master control valve on pipe, is simultaneously closed at once after opening total valve, high pressure gas, which pushes each bullet support 5, to be risen, When the lower end of bullet support 5 is higher than the lowest part in gas coral hole 5, the sealing ring in bullet support 5 cannot play sealing function, gun tube 4 with Chamber 201 has been in connected state, and due to the effect of pressure difference, the high pressure gas of chamber 201 runs through gas coral hole 5 and pours Into gun tube 4, high pressure gas pushes the quickly movement upwards of bullet support 5, and finally, more pieces of fire extinguisher bombs are launched simultaneously, this transmitting Situation more adapts to put out the concentration of same fire point.
Each percussion gas nozzle 7 is communicated on high pressure gas cylinder, each high pressure by second case by individual high-pressure air pipe Independent control valve is provided on tracheae, specific emission process is identical as the first situation, achieves that the list of fire-extinguishing gun in this way Solely continuous transmitting, after emitting fire extinguisher bomb every time, fire fighter can be according to the bomb-release point of fire extinguisher bomb, appropriate adjustment launch angle.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention Various changes and improvements, should all fall into claims of the present invention determine protection scope in.

Claims (9)

1. a kind of multitube pneumatically emits fire-extinguishing gun, it is characterised in that: including the air accumulator (2) being erected on bracket (1), the storage It is provided with multiple gas storage gas nozzles (3) on the tank skin of gas tank (2), the chamber of multiple independent closeds is provided in the air accumulator (2) (201), each gas storage gas nozzle (3) and each chamber (201) correspond, and are provided with big gun in each chamber (201) It manages (4), the upper and lower ends of each gun tube (4) extend through the end of the air accumulator (2), on the tube wall of the gun tube (4) It is provided with the multiple gas corals hole (401) arranged in a ring, each gas coral hole (401) is located at the corresponding chamber (201) In, it is provided with bullet support (5) in the gun tube (4), the upper and lower part of the bullet support (5) is arranged sealing ring, and two are described close Seal ring is located at the two sides in gas coral hole (401), and the lower end of the bullet support (5) is against in percussion pedestal (6), the percussion The top of pedestal (6) is embedded in and is connected to the lower end of the gun tube (4), is provided in the middle part of percussion pedestal (6) lower end surface It fires gas nozzle (7).
2. multitube according to claim 1 pneumatically emits fire-extinguishing gun, it is characterised in that: the bracket (1) includes bottom plate (101) and adjustable plate (102), the lower hinge of the adjustable plate (102) is on two the first sliding blocks (103), and two described One sliding block (103) is slided and is connected on corresponding first sliding rail (104), and two first sliding rails (104) are both connected to On the bottom plate (101), the front and rear sides of the adjustable plate (102) are respectively arranged with horizontal the first extensible member (105) and incline Oblique the second extensible member (106), first extensible member (105) are used to drive the horizontal sliding of first sliding block (103), institute The second extensible member (106) are stated for driving the rotation of the adjustable plate (102);
On the bottom plate (101) there are two settings support plate (107), rotary sleeve is hinged between two support plates (107) (108), the rotary sleeve (108) is set on the air accumulator (2), and the lower end of the air accumulator (2) is provided with attachment base (109), what the attachment base (109) was slided is connected on the adjustable plate (102).
3. multitube according to claim 2 pneumatically emits fire-extinguishing gun, it is characterised in that: be arranged on the attachment base (109) There are two the second sliding block (8), and two second sliding blocks (8), which are slided, to be connected on corresponding second sliding rail (9), two institutes The first sliding rail (104) is stated to be both connected on the adjustable plate (102);
The ontology of first extensible member (105) is hinged on the bottom plate (101), the work of first extensible member (105) End is hinged on first connecting rod (10), and the both ends of the first connecting rod (10) are connected to corresponding first sliding block (103) on;
The ontology of second extensible member (106) is hinged on the bottom plate (101), the work of second extensible member (106) End is hinged on second connecting rod (11), and the both ends of the second connecting rod (11) are connected to the vertical of the adjustable plate (102) On part.
4. multitube according to claim 3 pneumatically emits fire-extinguishing gun, it is characterised in that: be arranged on the adjustable plate (102) There are the first avoid holes (102-1) for avoiding high-pressure air pipe, is provided on the attachment base (109) for avoiding high-pressure air pipe The second avoid holes (109-1).
5. multitube according to claim 3 pneumatically emits fire-extinguishing gun, it is characterised in that: first extensible member (105) and Second extensible member (106) is disposed as hydraulic cylinder.
6. multitube according to claim 1 pneumatically emits fire-extinguishing gun, it is characterised in that: the middle part of percussion pedestal (6) It is provided with the threaded hole (601) being adapted to percussion gas nozzle (7), the percussion gas nozzle (7) is threadedly attached in the spiral shell In pit (601).
7. multitube according to claim 1 pneumatically emits fire-extinguishing gun, it is characterised in that: be respectively provided on each gun tube (4) There is the locating part (12) for limiting bullet support (5) accidental launch.
8. multitube according to claim 7 pneumatically emits fire-extinguishing gun, it is characterised in that: the locating part (12) is set as small Type electric pushrod or push-pull electromagnet.
9. multitube according to claim 1 pneumatically emits fire-extinguishing gun, it is characterised in that: each gas coral hole (401) is in Kidney-shaped.
CN201910705847.2A 2019-08-01 2019-08-01 Multi-tube pneumatic launching fire extinguishing gun Active CN110368623B (en)

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CN110368623B CN110368623B (en) 2021-02-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112386832A (en) * 2020-12-01 2021-02-23 安徽信息工程学院 Fire rescue unmanned aerial vehicle

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