CN104623846A - Fire fighting hose - Google Patents
Fire fighting hose Download PDFInfo
- Publication number
- CN104623846A CN104623846A CN201510061458.2A CN201510061458A CN104623846A CN 104623846 A CN104623846 A CN 104623846A CN 201510061458 A CN201510061458 A CN 201510061458A CN 104623846 A CN104623846 A CN 104623846A
- Authority
- CN
- China
- Prior art keywords
- fire
- inlet end
- water
- water inlet
- fire hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/06—Hose or pipe bridges
Abstract
The invention discloses a fire fighting hose relating to fire fighting equipment. The fire fighting hose comprises a hose main body, wherein two ends of the hose main body are provided with a water inlet end and a water outlet end; the water inlet end is connected with a fire hydrant; the water outlet end is connected with a fire gun and is provided with a sealing cover; the water inlet end is internally provided with a plurality of sealing bottles filled with high-pressure gas; degassing needles are arranged on the sealing bottles; a valve body comprises a valve element and an air pressure rod; the air pressure rod is provided with a control rod extending to the outside of a valve seat; the water inlet end is also provided with a connector; a connecting port is provided with a bayonet connector matched with the connector; the bayonet connector is internally provided with annular bulges matched with the degassing needles; the connector is provided with a separation blade matched with the control rod; and the water outlet end is also provided with an elastic lifting handle. Compared with the prior art, the fire fighting hose has the beneficial effect that water is introduced to the fire fighting hose after the fire fighting hose is carried to a position near a fire source by a user, so that the problem of carrying difficulty caused by the condition that the fire fighting hose becomes heavy because of being carried after water is introduced to the fire fighting hose in the past is solved.
Description
Technical field
The present invention relates to a kind of fire-fighting equipment, especially a kind of fire hose.
Background technology
Fire hose is used to the flexible pipe transporting the anti-flaming liquid such as water under high pressure or foam.Traditional fire hose take rubber as liner, and outer surface is wrapped in flax braid.Advanced fire hose is then made with polymeric materials such as polyurethane.There is metal joint at two of fire hose, can connect another root water-band to extend distance or to connect nozzle to increase Liquid inject pressure.Generally speaking, the length of fire hose, between 20 meters to 25 meters, needs after there is fire alarm fire hose to be connected hydrant, threshold switch of then fetching boiling water rapidly, allow fire hose water outlet, if only have single fire extinguishing and burning things which may cause a fire disaster distance again far, have the fire hose of always spraying water with regard to needing user in arms and run to burning things which may cause a fire disaster, but the fire hose after water-filling is very heavy, user has in arms very painstaking, if the distance is too far, extremely can consume the muscle power of user, the effect of impact fire extinguishing.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of fire hose, fire hose just water flowing after can allowing user that fire hose is transported near burning things which may cause a fire disaster, solves first water flowing in the past and carries fire hose again fire hose can be allowed to become heavy, make to carry difficult problem.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of fire hose, comprise water-band main body, described water-band main body two ends are respectively arranged with water inlet end and water side, described water inlet end is dismountable is connected with fire hydrant, described water side is dismountable is connected with Fire branch, described fire hydrant comprises valve seat, valve body and connector, described water side is provided with dismountable seal cover, several air-tight bottles are provided with in described water inlet end, gases at high pressure are stored in described air-tight bottle, described air-tight bottle is provided with venting pin, described valve body comprises spool and atmospheric pressure pole, described atmospheric pressure pole is provided with control lever, described control lever extends to outside described valve seat, described water inlet end is also provided with joint, described connector is provided with the bayonet coupling matched with described joint, the annular protrusion matched with described venting pin is provided with in described bayonet coupling, described joint is provided with the catch matched with described control lever.
In technique scheme, preferably, described gases at high pressure are nitrogen or carbon dioxide.
In technique scheme, preferably, all sealing rubber ring is provided with in described joint and described bayonet coupling.
In technique scheme, preferably, described venting pin top is provided with the ball matched with described venting pin.
In technique scheme, preferably, described water inlet end outer surface is provided with several annular steel bars, in described annular steel bar is wrapped in described air-tight bottle.
In technique scheme, preferably, described bayonet coupling is provided with gathering sill, described joint is provided with guide pad, described gathering sill and described guide pad are all provided with indicating device.
In technique scheme, preferably, described control lever is provided with control strip, described control strip stretches out outside described connector.
All fire fighting device is provided with in now all commercial buildings, during breaking out of fire, mostly first make to spray fire extinguisher to put out a fire, but fire extinguisher finite capacity, and helpless to the fire that the intensity of a fire is larger, at this moment just need to utilize fire hose to fetch water in fire hydrant and put out a fire.If only have a fire fighter, he must first receive fire hose on fire hydrant, then opens the sluice on fire hydrant, picks up fire hose again and put out a fire with arriving in burning things which may cause a fire disaster after allowing water flow into fire hose.If fire fighting device distance burning things which may cause a fire disaster is comparatively far away, after fire fighter just must hold and be full of water, very heavy fire hose is arrived near burning things which may cause a fire disaster, the great like this muscle power consuming fire fighter, and the time increasing that fire hose is transported to burning things which may cause a fire disaster.In the face of the condition of a fire of seizing every minute and second, the carrying of fire hose must be accelerated, save the muscle power of fire fighter simultaneously.The present invention has made improvement on fire hydrant and fire hose, first not water flowing after making fire hose be connected to fire hydrant, then fire hose is moved to just water flowing after near burning things which may cause a fire disaster, the muscle power of the great like this fire fighter of saving can also make fire hose be transported to faster near burning things which may cause a fire disaster.Its principle is provided with several air-tight bottles in the water inlet end on fire hose, water side is provided with seal cover, air-tight bottle built with Compressed Gas, when fire hose is connected after fire hydrant, annular protrusion on fire hydrant props up the venting pin on air-tight bottle, and Compressed Gas is overflowed fast.Then rotate the water inlet end of fire hose, allow the catch on water inlet end prop up control lever, make the valve open in fire hydrant, start water outlet.The gas with certain pressure intensity is full of because the venting of air-tight bottle can allow in fire hose, the injection direction of air-tight bottle is in the face of the water outlet direction of fire hydrant simultaneously, the expulsion pressure of gas is also much larger than the discharge pressure of fire hydrant, what can make that the water in fire hydrant cannot be a large amount of like this enters in fire hose, until after the other end seal cover of fire hose is removed, gas effusion in fire hose, the water in fire hydrant just can enter in fire hose in a large number.And at this moment fire fighter has closely arrived near burning things which may cause a fire disaster.
Compared with prior art, the invention has the beneficial effects as follows: fire hose just water flowing after can allowing user that fire hose is transported near burning things which may cause a fire disaster, solve first water flowing in the past and carry fire hose again fire hose can be allowed to become heavy, make to carry difficult problem.
Accompanying drawing explanation
Fig. 1 is entire infrastructure fragmentary perspective schematic diagram of the present invention.
Fig. 2 is fire hydrant of the present invention and fire hose schematic top plan view.
Fig. 3 is fire hose water side of the present invention schematic diagram.
Fig. 4 is that Fig. 1-A of the present invention locates partial enlarged drawing.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of fire hose, comprise water-band main body 1, described water-band main body 1 two ends are respectively arranged with water inlet end 11 and water side 12, described water inlet end 11 is dismountable is connected with fire hydrant 2, described water side 12 is dismountable is connected with Fire branch 3, described fire hydrant 2 comprises valve seat 21, valve body 4 and connector 23, described water side 12 is provided with dismountable seal cover 13, several air-tight bottles 5 are provided with in described water inlet end 11, air-tight bottle 5 uniform circular be distributed in water inlet end 11, gases at high pressure are stored in described air-tight bottle 5, described gases at high pressure are nitrogen or carbon dioxide or other non-flammable low toxicity non-toxic gas, air-tight bottle 5 can also deposit the liquefaction of gas, allow air-tight bottle 5 storage as much as possible.Described air-tight bottle 5 is provided with venting pin 51, described venting pin 51 top is provided with the ball 52 matched with described venting pin 51.Described water inlet end 11 outer surface is provided with several annular steel bars 14, and described annular steel bar 14 can ensure the intensity of water inlet end 11 like this, prevent air-tight bottle 5 impact failure in described air-tight bottle 5 is wrapped in.Described valve body 4 comprises spool 41 and atmospheric pressure pole 42, described atmospheric pressure pole 42 is provided with control lever 43, described control lever 43 extends to outside described valve seat 21, described water inlet end 11 is also provided with joint 7, described connector 23 is provided with the bayonet coupling 6 matched with described joint 7, joint 7 can combine with bayonet coupling 6 fast sealing.The annular protrusion 61 matched with described venting pin 51 is provided with in described bayonet coupling 6, when joint 7 and bayonet coupling 6 are blocked, annular protrusion 61 can push up venting pin 51, allow air-tight bottle 5 fast Exhaust Gas, in described joint 7 and described bayonet coupling 6, be all provided with sealing rubber ring 100.Described bayonet coupling 6 is provided with gathering sill 61, described joint 7 is provided with guide pad 72, described gathering sill 61 and described guide pad 72 are all provided with indicating device 9.Described joint 7 is provided with the catch 71 matched with described control lever 43, described control lever 43 is provided with control strip 44, described control strip 44 stretches out and coordinates with catch 71 outside described connector 23.Rotating shaft 15 is also provided with on bottom described water side 12, described rotating shaft 15 both sides are provided with dismountable roller 16, described water side 12 is also provided with stay cord 18, and described stay cord 18 is wrapped on described water side, and described stay cord 18 is provided with pull bar 19.Described water side 12 is also provided with elastic handle 17.
During use, first water-band main body 1 is taken down, then water inlet end 11 is received on fire hydrant 2, by the indicating device 9 in bayonet coupling 6 and joint 7 during connection, allow guide pad 72 alignment guide groove 61, then bayonet coupling 6 and joint 7 is connected, after having connected, guide pad 72 skids off gathering sill 61, annular protrusion 61 in bayonet coupling 6 simultaneously withstands venting pin 51 and makes air-tight bottle 5 Quick air-discharge, allow gassy in water-band main body 1, because the sealing rubber ring 100 now in joint 7 and described bayonet coupling 6 contacts, gas in water-band main body 1 can not leak out.Then joint 7 relatively rotates bayonet coupling 6, joint 7 is allowed to block bayonet coupling 6, catch 71 now on joint 7 oppresses control strip 44, under the drive of control strip 44, pull control lever 43, allow atmospheric pressure pole 42 promote, allow water flow out in fire hydrant, when joint 7 relatively rotates bayonet coupling 6, venting pin 51 can move at annular protrusion 61 under the effect of ball 52, and the effect of ball 52 is distortion when preventing venting pin 51 from sliding on annular protrusion 61, the effect to such an extent as to impact is given vent to anger.Because the main by weight of water-band main body 1 is all in water side 11, fire fighter can be carried by the 17 pairs of water-band main bodys 1 of the elastic handle on portable water side 12, simultaneously fire fighter can also carry pull bar 19 and pull water side 12, and now water side 12 can be moved under the effect of roller 16.Time soon close to burning things which may cause a fire disaster, seal cover 13 is unloaded and loads onto Fire branch 3, air effusion now in water-band main body 1, inside and outside water-band main body 1, atmospheric pressure is equal, current enter in water-band main body 1 and then eject from Fire branch 3, roller 16 can also be pulled down simultaneously, prevent roller 16 from hindering fire fighter to embrace Fire branch 3.After finishing using, as long as releasable joint 7 and bayonet coupling 6, catch 71 is allowed no longer to oppress control strip 44, atmospheric pressure pole 42 just can be allowed automatically to decline and to close fire hydrant, then change air-tight bottle 5, if do not change air-tight bottle 5, then water-band main body 1 can be used as general fire hose.
Claims (7)
1. a fire hose, comprise water-band main body (1), described water-band main body (1) two ends are respectively arranged with water inlet end (11) and water side (12), described water inlet end (11) is dismountable is connected with fire hydrant (2), described water side (12) is dismountable is connected with Fire branch (3), described fire hydrant (2) comprises valve seat (21), valve body (4) and connector (23), it is characterized by, described water side (12) is provided with dismountable seal cover (13), several air-tight bottles (5) are provided with in described water inlet end (11), gases at high pressure are stored in described air-tight bottle (5), described air-tight bottle (5) is provided with venting pin (51), described valve body (4) comprises spool (41) and atmospheric pressure pole (42), described atmospheric pressure pole (42) is provided with control lever (43), described control lever (43) extends to described valve seat (21) outward, described water inlet end (11) is also provided with joint (7), described connector (23) is provided with the bayonet coupling (6) matched with described joint (7), the annular protrusion (61) matched with described venting pin (51) is provided with in described bayonet coupling (6), described joint (7) is provided with the catch (71) matched with described control lever (43).
2. a kind of fire hose according to claim 1, is characterized by, and described gases at high pressure are nitrogen or carbon dioxide.
3. a kind of fire hose according to claim 1, is characterized by, and is all provided with sealing rubber ring (100) in described joint (7) and described bayonet coupling (6).
4. a kind of fire hose according to claim 1, is characterized by, and described venting pin (51) top is provided with the ball (52) matched with described annular protrusion (61).
5. a kind of fire hose according to claim 1, is characterized by, and described water inlet end (11) outer surface is provided with several annular steel bars (14), in described annular steel bar (14) is wrapped in described air-tight bottle (5).
6. a kind of fire hose according to claim 1, it is characterized by, described bayonet coupling (6) is provided with gathering sill (61), described joint (7) is provided with guide pad (72), described gathering sill (61) and described guide pad (72) are all provided with indicating device (9).
7. a kind of fire hose according to claim 1, is characterized by, and described control lever (43) is provided with control strip (44), and described control strip (44) stretches out at described connector (23) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061458.2A CN104623846B (en) | 2015-02-06 | 2015-02-06 | A kind of fire hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061458.2A CN104623846B (en) | 2015-02-06 | 2015-02-06 | A kind of fire hose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104623846A true CN104623846A (en) | 2015-05-20 |
| CN104623846B CN104623846B (en) | 2018-07-03 |
Family
ID=53203379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510061458.2A Active CN104623846B (en) | 2015-02-06 | 2015-02-06 | A kind of fire hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104623846B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05317442A (en) * | 1992-03-26 | 1993-12-03 | Iwamoto Shokai:Kk | Water feeding hose for fire fighting |
| DE20309228U1 (en) * | 2003-06-14 | 2003-10-30 | Rabach Klaus | A method for testing wall mounted fire extinguisher hoses has a trolley with a pressure cylinder and water container and means to fill the hose with water under pressure. |
| CN2652440Y (en) * | 2003-09-11 | 2004-11-03 | 中国人民武装警察部队辽源市消防支队 | Water suction rubber pipe for fire engine |
| CN201120065Y (en) * | 2007-11-06 | 2008-09-24 | 徐玄翰 | Fire-fighting water belt |
| KR100937601B1 (en) * | 2009-09-09 | 2010-01-20 | (주)불끄레 | Hose type extinguisher |
| CN201799041U (en) * | 2010-09-28 | 2011-04-20 | 天津龙盛世博安全设备有限公司 | Novel ultra light water absorption tube assembly used for fire control |
| CN102029031A (en) * | 2009-09-29 | 2011-04-27 | 朴东燮 | Hose extinguisher |
| CN103537033A (en) * | 2013-10-11 | 2014-01-29 | 陆兆勇 | Fire hose fast-operated clamp and fire hose ring |
-
2015
- 2015-02-06 CN CN201510061458.2A patent/CN104623846B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05317442A (en) * | 1992-03-26 | 1993-12-03 | Iwamoto Shokai:Kk | Water feeding hose for fire fighting |
| DE20309228U1 (en) * | 2003-06-14 | 2003-10-30 | Rabach Klaus | A method for testing wall mounted fire extinguisher hoses has a trolley with a pressure cylinder and water container and means to fill the hose with water under pressure. |
| CN2652440Y (en) * | 2003-09-11 | 2004-11-03 | 中国人民武装警察部队辽源市消防支队 | Water suction rubber pipe for fire engine |
| CN201120065Y (en) * | 2007-11-06 | 2008-09-24 | 徐玄翰 | Fire-fighting water belt |
| KR100937601B1 (en) * | 2009-09-09 | 2010-01-20 | (주)불끄레 | Hose type extinguisher |
| CN102029031A (en) * | 2009-09-29 | 2011-04-27 | 朴东燮 | Hose extinguisher |
| CN201799041U (en) * | 2010-09-28 | 2011-04-20 | 天津龙盛世博安全设备有限公司 | Novel ultra light water absorption tube assembly used for fire control |
| CN103537033A (en) * | 2013-10-11 | 2014-01-29 | 陆兆勇 | Fire hose fast-operated clamp and fire hose ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104623846B (en) | 2018-07-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Effective date of registration: 20201130 Address after: 225700 science and Technology Industrial Zone, Xinghua Economic Development Zone, Taizhou, Jiangsu (on the south side of Kang Xi Road, town) Patentee after: JIANGSU SUOLONG FIRE SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: Yuyao City, Zhejiang province 315430 Ningbo city 315433 white water Chong Industrial Zone Patentee before: Yuyan Tianbo Fire Fighting Equipment Co.,Ltd. |