CN211536276U - Fire extinguishing device for bus - Google Patents
Fire extinguishing device for bus Download PDFInfo
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- CN211536276U CN211536276U CN201922188980.3U CN201922188980U CN211536276U CN 211536276 U CN211536276 U CN 211536276U CN 201922188980 U CN201922188980 U CN 201922188980U CN 211536276 U CN211536276 U CN 211536276U
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Abstract
The utility model relates to a fire extinguishing apparatus for bus, including the box that cavity set up, install in the box and be used for storing the main jar of fire extinguishing agent, install in the box and in order to be used for the gas storage assist jar, communicate in the pressure release pipe between assisting jar and the main jar, locate the relief valve on the pressure release pipe and install in the control valve at main tank top portion, its characterized in that: the fire extinguishing device comprises a scattering assembly, an opening, a sealing module and a lifting assembly, wherein the scattering assembly is communicated with the output end of the control valve and used for spraying a fire extinguishing agent, the opening is formed in the top of the box body, the scattering assembly penetrates through the box body, the sealing module is arranged at the opening, and the lifting assembly is arranged in the box body, used for controlling the sealing module to be opened or closed and capable of lifting the main tank so that the scattering assembly penetrates out through the opening; the utility model has the advantages that: the sealing effect is good.
Description
Technical Field
The utility model relates to a fire safety equipment technical field, in particular to extinguishing device for bus.
Background
With the improvement of living standard, the total amount of automobiles and the number of buses in China increase year by year, the proportion of the number of buses in the total amount of passenger automobiles increases year by year from 23% in 2009 to 60% in 2013, the probability of fire occurrence is improved as the number of buses increases, and at present, in order to prevent the fire on the buses in time, people usually install a fire extinguishing device on the buses, and the spraying end of the existing fire extinguishing device is exposed outside, so that the spraying end is easily damaged by shaking during the driving process of the automobiles, thereby affecting the normal use of the fire extinguishing device; moreover, because the spraying end of the fire extinguishing device is exposed to the outside, dust in the driving process is easily covered on the spraying end of the fire extinguishing device, the spraying effect of the fire extinguishing device is easily influenced, and the fire extinguishing effect of the fire extinguishing device is also easily influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems existing in the prior art, and provides a fire extinguishing device for a bus.
The technical scheme of the utility model is realized like this: the utility model provides a fire extinguishing apparatus for bus, includes the box that cavity set up, install in the box and be used for storing the main tank of fire extinguishing agent, install in the box and in order to be used for the gas storage assist jar, communicate in the pressure release pipe between assisting jar and the main tank, locate the relief valve on the pressure release pipe and install in the control valve at main tank top portion, its characterized in that: include with the control valve output intercommunication just is used for spouting the scattering subassembly of fire extinguishing agent, locates the box top just supplies the scattering subassembly passes the opening of box, locates the sealing module of opening part and locate in the box and be used for controlling sealing module and open or close and liftable the main tank makes the scattering subassembly pass through the lifting unit that the opening wore out.
Preferably: the sealing module comprises two rotating shafts which are rotatably connected with the inner walls at the two sides of the opening at intervals and are arranged at intervals, and sealing plates which are fixedly connected with the rotating shafts and are in edge contact with each other and are used for sealing the opening.
Preferably: the lifting assembly comprises a transmission port, two grooves, an object stage, a fixed pulley and two steel wire ropes, wherein the transmission port is arranged at the top of the box body and positioned at two sides of the opening, the two grooves are concavely arranged on the inner walls of two sides of the box body and longitudinally extend, the object stage is arranged in the box body and used for bearing a main tank or/and an auxiliary tank and controlling lifting through an air cylinder, the fixed pulley is rotatably connected with the transmission port and the groove walls at two sides of the groove through a cylindrical pin, one ends of the fixed pulley and the two steel wire ropes are respectively fixedly connected with the sealing plates far away from one side end face of the main tank, the other ends of the fixed pulley and the steel wire ropes.
Preferably: and the steel wire ropes are wound around the fixed pulleys in sequence.
Preferably: the scattering assembly comprises a main injection pipe and a plurality of auxiliary injection pipes, wherein the main injection pipe is communicated with the output end of the control valve, and the auxiliary injection pipes are communicated with the circumferential side wall of the main injection pipe and are circumferentially distributed at equal intervals.
By adopting the technical scheme: when no fire accident occurs, the main tank and the auxiliary tank are both hidden in the box body, so that the spraying end (namely, the scattering component) of the fire extinguishing device is prevented from being damaged due to the shaking of an automobile, excessive impurities (such as dust) are prevented from being accumulated at the spraying end of the fire extinguishing device, when the fire accident occurs, the air cylinder drives the main tank to ascend, the scattering component is exposed out of the box body, and then the fire extinguishing work is completed, and the fire extinguishing effect of the fire extinguishing device can be ensured just because the scattering component is protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
fig. 2 is another schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a fire extinguishing apparatus for a bus, which comprises a hollow box body 1, a main tank 10 installed in the box body 1 and used for storing fire extinguishing agent, an auxiliary tank 11 installed in the box body 1 and used for storing gas, a pressure relief pipe 12 communicated between the auxiliary tank 11 and the main tank 10, a pressure relief valve 13 arranged on the pressure relief pipe 12 and a control valve 14 installed on the top of the main tank 10, in the embodiment of the utility model, include with the scattering subassembly 2 that the control valve 13 output communicates and is used for spouting fire extinguishing agent, locates box 1 top and confession scattering subassembly 2 passes box 1 opening 3, locates the sealed module 4 of opening 3 department and locate in the box 1 and be used for controlling sealed module 4 to open or close and can go up and down main jar 10 makes scattering subassembly 2 pass through the lifting unit 5 that opening 3 wore out.
In the embodiment of the present invention, the sealing module 4 includes two sealing plates 41, which are connected to the inner walls of the two sides of the opening 3 at intervals and are used for sealing the opening 3 by the rotating shafts 40 and the edges of the rotating shafts 40 being in contact with each other.
In the embodiment of the present invention, the end surface of the sealing plate 41 contacting with the inner side wall of the opening 3 and the end surface of the sealing plate 41 contacting with each other are both set to be the arc surface 41 a.
In the embodiment of the utility model, lifting unit 5 is including locating box 1 top just is located the transmission mouth 50, two sunken locating of 3 both sides of opening are in on the inner wall of box 1 both sides and longitudinal extension's recess 51, locate box 1 inside and be used for bearing main tank 10 and assist jar 11 and through the objective table 53 of cylinder 52 control lift, eight through cylindric lock 54 and transmission mouth 50 and recess 51 both sides cell wall rotation be connected fixed pulley 55 and two one end respectively with each closing plate 41 keep away from main tank 10 side end fixed connection and the wire rope 56 that the other end passed transmission mouth 50 and extend along recess 51 direction, the one end that closing plate 41 was kept away from to each wire rope 56 with the bottom fixed connection of objective table 53.
In the embodiment of the present invention, each wire rope 56 sequentially bypasses each fixed pulley 55.
In the embodiment of the present invention, the bottom of the stage 53 may also be provided with a fixed pulley 55.
The utility model discloses in the embodiment, scattering subassembly 2 include with the main injection pipe 20 and a plurality of and the main injection pipe 20 circumference lateral wall intercommunication of control valve 13 output intercommunication and circumference equidistance interval distribution's supplementary injection pipe 21.
In the embodiment of the present invention, there may be 6 auxiliary injection pipes 21.
By adopting the technical scheme: when no fire accident occurs, the main tank and the auxiliary tank are both hidden in the box body, so that the spraying end (namely, the scattering component) of the fire extinguishing device is prevented from being damaged due to the shaking of an automobile, excessive impurities (such as dust) are prevented from being accumulated at the spraying end of the fire extinguishing device, when the fire accident occurs, the air cylinder drives the main tank to ascend, the scattering component is exposed out of the box body, and the fire extinguishing work is completed, and the fire extinguishing effect of the fire extinguishing device can be ensured due to the protection of the scattering component;
in more detail:
referring to fig. 1 to 2, the injection principle of the present embodiment is: when a fire accident occurs, the pressure relief pipe is communicated to lead the gas in the auxiliary tank into the main tank, so that the air pressure in the main tank is increased, and after the control valve is opened, the fire extinguishing agent can be sprayed out from the main injection pipe and the auxiliary injection pipe;
moreover, when a fire disaster does not occur, referring to fig. 1, as the opening is sealed by the sealing plate, the main tank, the auxiliary tank, the control valve and the scattering assembly are all accommodated in the box body, when the automobile shakes during running, the scattering assembly can be prevented from being damaged, meanwhile, a large amount of external impurities can be prevented from being accumulated on the scattering assembly, and when the fire disaster is extinguished, the control effect on the fire disaster can be ensured;
when a fire disaster occurs, the cylinder drives the objective table to ascend, when the objective table ascends, the cylinder "drags" the steel wire rope to pull the sealing plate to overturn around the rotating shaft, so that the opening of the opening is completed, and in the process that the objective table continuously ascends, the main injection pipe and the auxiliary injection pipe on the top of the main tank penetrate out of the box body from the opening (refer to fig. 2), so that a fire extinguishing agent can be smoothly sprayed out of the box body, and the fire extinguishing effect is achieved;
it should be noted that:
firstly, the purpose of setting both ends of the sealing plate into arc surfaces is: when the sealing plates rotate around the rotating shaft, the friction between the sealing plates and the inner side wall of the opening can be reduced, so that the smoothness of the rotation of the sealing plates is ensured, and the embodiment is smoother in use;
secondly, the steel wire rope sequentially bypasses the fixed pulleys (refer to fig. 1 or fig. 2), the steel wire rope sequentially bypasses the fixed pulleys can be tightened, the steel wire rope can be quickly controlled to be wound and unwound while the objective table is lifted, and the smoothness of the sealing plate is further controlled;
and thirdly, a plurality of auxiliary injection pipes arranged on the outer side wall of the main injection pipe can improve the coverage area of the fire extinguisher, and further can ensure the control effect on the fire.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a fire extinguishing apparatus for bus, includes the box that cavity set up, install in the box and be used for storing the main tank of fire extinguishing agent, install in the box and in order to be used for the gas storage assist jar, communicate in the pressure release pipe between assisting jar and the main tank, locate the relief valve on the pressure release pipe and install in the control valve at main tank top portion, its characterized in that: include with the control valve output intercommunication just is used for spouting the scattering subassembly of fire extinguishing agent, locates the box top just supplies the scattering subassembly passes the opening of box, locates the sealing module of opening part and locate in the box and be used for controlling sealing module and open or close and liftable the main tank makes the scattering subassembly pass through the lifting unit that the opening wore out.
2. A fire extinguishing apparatus for a bus according to claim 1, characterized in that: the sealing module comprises two rotating shafts which are rotatably connected with the inner walls at the two sides of the opening at intervals and are arranged at intervals, and sealing plates which are fixedly connected with the rotating shafts and are in edge contact with each other and are used for sealing the opening.
3. A fire extinguishing apparatus for a bus according to claim 2, characterized in that: the lifting assembly comprises a transmission port, two grooves, an object stage, a fixed pulley and two steel wire ropes, wherein the transmission port is arranged at the top of the box body and positioned at two sides of the opening, the two grooves are concavely arranged on the inner walls of two sides of the box body and longitudinally extend, the object stage is arranged in the box body and used for bearing a main tank or/and an auxiliary tank and controlling lifting through an air cylinder, the fixed pulley is rotatably connected with the transmission port and the groove walls at two sides of the groove through a cylindrical pin, one ends of the fixed pulley and the two steel wire ropes are respectively fixedly connected with the sealing plates far away from one side end face of the main tank, the other ends of the fixed pulley and the steel wire ropes.
4. A fire extinguishing apparatus for a bus according to claim 3, characterized in that: and the steel wire ropes are wound around the fixed pulleys in sequence.
5. A fire extinguishing apparatus for a bus according to any one of claims 2 to 4, wherein: the scattering assembly comprises a main injection pipe and a plurality of auxiliary injection pipes, wherein the main injection pipe is communicated with the output end of the control valve, and the auxiliary injection pipes are communicated with the circumferential side wall of the main injection pipe and are circumferentially distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188980.3U CN211536276U (en) | 2019-12-09 | 2019-12-09 | Fire extinguishing device for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188980.3U CN211536276U (en) | 2019-12-09 | 2019-12-09 | Fire extinguishing device for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211536276U true CN211536276U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922188980.3U Active CN211536276U (en) | 2019-12-09 | 2019-12-09 | Fire extinguishing device for bus |
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| Country | Link |
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| CN (1) | CN211536276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849102A (en) * | 2022-04-26 | 2022-08-05 | 常州市达克富尔环保科技有限公司 | Sedimentation type automatic lifting fire extinguishing device, system and method for vehicle and fine water spray head |
-
2019
- 2019-12-09 CN CN201922188980.3U patent/CN211536276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849102A (en) * | 2022-04-26 | 2022-08-05 | 常州市达克富尔环保科技有限公司 | Sedimentation type automatic lifting fire extinguishing device, system and method for vehicle and fine water spray head |
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