CN101491719B - Water-power fire-fighting detachment device - Google Patents
Water-power fire-fighting detachment device Download PDFInfo
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- CN101491719B CN101491719B CN200810032882A CN200810032882A CN101491719B CN 101491719 B CN101491719 B CN 101491719B CN 200810032882 A CN200810032882 A CN 200810032882A CN 200810032882 A CN200810032882 A CN 200810032882A CN 101491719 B CN101491719 B CN 101491719B
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Abstract
The invention relates to the technical field of firefighting appliances, in particular to a forcible entry tool and fire gun combined device powered by a firefighting pressure water source. A water-driven fire attack and forcible entry device is characterized by comprising a reversing valve, a water turbine, a firefighting spray gun and a rotary saw or a drill bit, wherein the reversing valve comprises a water inlet port and two water outlet ports one of which is connected with the firefighting spray gun and the other of which is connection with the water turbine, and the water turbine is connected with the rotary saw or the drill bit. The device solves the problem that the prior high-efficiency forcible entry tool cannot be arranged on a conventional firefighting vehicle.
Description
Technical field
The invention belongs to the fire-fighting equipment technical field, relate to water-power fire-fighting detachment device, being specifically related to a kind of is the orcible entry utensil of power and the device of fire extinguishing spray gun combination with fire-fighting pressure water.
Background technology
Except fire extinguishing, fire brigade is also born more heavy rescue mission, and disaster-stricken on-the-spot orcible entry is the important means of rescue.The high efficiency orcible entry device of using at present has electronic, surge (using the hydraulic oil CD-ROM drive motor in the prior art) and pneumatic three kinds of patterns.Because electronic, surge and the orcible entry device of pneumatic three kinds of patterns needs the system support of power supply, hydraulic power source (being hydraulic oil in the prior art) or compressed air source respectively; Usually can only be equipped on the special-purpose fire fighting truck of rescue; And on a large amount of conventional fire fighting vehicles that use of fire brigade; Because do not have above-mentioned power supply, hydraulic power source, compressed air source, can only dispose the low manual break-in tools of efficient such as fireman's axe, shovel, crow bar.
Present reversal valve, valve body are inversed taper platform shape, and body wall is provided with water inlet and delivery port, have through hole on the spool of fitting with valve interior surface, are arranged on handwheel on the spool through rotation and realize that the keying of delivery port supplies water with control.The shortcoming of this reversal valve is not have the security function of closing automatically.
Summary of the invention
The first aspect of the object of the invention is to propose a kind of water-power fire-fighting detachment device; This water-power fire-fighting detachment device is power with the press water; Have ejecting extinguishing and orcible entry function, can't be equipped in the problem on the conventional fire fighting vehicle to solve present efficient orcible entry device.
The present invention solves the problems of the technologies described above through following first technical scheme:
Water-power fire-fighting detachment device is characterized in that: comprise reversal valve, the hydraulic turbine, fire extinguishing spray gun and dish saw or drill bit; Said reversal valve comprises a water inlet interface, two water outlet interfaces, and wherein a water outlet interface connects said fire extinguishing spray gun, and another water outlet interface connects the said hydraulic turbine; The said hydraulic turbine connects said dish saw or drill bit.
Water-power fire-fighting detachment device of the present invention uses hydraulic turbine drive dish saw or drill bit, and the hydraulic turbine is power with the press water, so water-power fire-fighting detachment device of the present invention can be installed on the conventional fire fighting vehicle.
The second aspect of the object of the invention is to propose a kind of fire extinguishing orcible entry device, and the reversal valve of this fire extinguishing orcible entry device externally supplies water and has pooling feature, uncomfortable, unsafe problem when using to solve present fire extinguishing orcible entry device.
The present invention solves the problems of the technologies described above through following second technical scheme:
Further, said reversal valve comprises on the basis of above-mentioned first technical scheme:
Valve body, the inner chamber of said valve body is cylindrical shape; Said water inlet interface is arranged on the bottom of said valve body, and said two water outlet interfaces are arranged on the sidewall of said valve body; The top of said valve body is provided with gland;
Be arranged on the spool in the said valve body, said spool can move up and down in valve body and rotate; The profile of the sidewall of said spool is cylindrical shape, and size adapts with the inner chamber of valve body; Said spool has inner chamber; The bottom of said spool is provided with water inlet, and sidewall is provided with delivery port; The top of said spool is provided with the through hole of the inner chamber of the inner chamber that connects said spool and said valve body; The cross-sectional area of said water inlet is much larger than the cross-sectional area of said through hole;
Operating axis, an end of said operating axis is arranged on the top of said spool, and the other end passes said gland and is provided with handwheel;
Be enclosed within the spring on the said operating axis, said spring one end is arranged on the said gland, and the other end is pressed in the top of said spool.
Can rotate the spool of reversal valve through rotating handwheel, realize switching-over.But, the reversal valve in existing reversal valve and above-mentioned second technical scheme, the inaccurate problem in location when all having switching-over.
The third aspect of the invention is to propose a kind of fire extinguishing orcible entry device, and the reversal valve of this fire extinguishing orcible entry device has the structure that operating axis is positioned, when commutating to solve the rotation handwheel, and the problem that the location is inaccurate.
Further, said operating axis lateral surface is provided with three axial locating slots on the basis of above-mentioned first technical scheme; Be provided with locating hole at said gland upper surface towards said operating axis; Be provided with retainer spring in the said locating hole; Said retainer spring is provided with steel ball near an end of said operating axis, and said steel ball is close in the said locating slot under the effect of said retainer spring.
The fourth aspect of the object of the invention is to propose a kind of fire extinguishing orcible entry device, and the reversal valve of this fire extinguishing orcible entry device can be realized quick closedown, has automatic closed safe function in other words, can't in time close the problem of reversal valve when running into emergency situations with solution.
The present invention solves the problems of the technologies described above through following the 4th technical scheme:
Further on the basis of said second technical scheme; The sidewall of said valve body is provided with delivery port; Said delivery port is positioned at the top of said spool, and said delivery port is provided with check valve, and the said hydraulic turbine is provided with a pair of handle; The leader is provided with drawing mechanism therein, is connected through brake cable between the spool of said drawing mechanism and said check valve; Said drawing mechanism is the brake lever on the Handlebar of bicycle.
The 5th aspect of the object of the invention is to propose a kind of fire extinguishing orcible entry device; The hydraulic turbine that this fire extinguishing orcible entry device uses is the anti-force type hydraulic turbine, and the efficient of using present axial-flow type, mixed-flow or impulse turbine to exist is low to solve, volume and big, the baroque problem of quality.
The present invention solves the problems of the technologies described above through following the 5th technical scheme.
Further, the said hydraulic turbine comprises on the basis of said first technical scheme:
Housing, said enclosure interior forms containing cavity, and the left and right sides of said housing is respectively arranged with an opening, and the bottom of said housing is uncovered;
The opening that arbor, said arbor pass the said housing left and right sides is arranged in the said housing; The left end of said arbor is fixedly mounted on another water outlet interface of said reversal valve, the left side of said housing; Said arbor has axial center flow channels to the right from left end; Said center flow channels right-hand member connect one extend through said arbor right-hand member small flow channels; The cross-sectional area of said small flow channels has the through hole that a plurality of and said center flow channels communicates much smaller than the cross-sectional area of said center flow channels on the said arbor;
Water wheels, said water wheels are arranged in the said housing; Said water wheels are connected on the said arbor through the bearing holder (housing, cover) of right ends, have the annular channel that is looped around the through hole on the said arbor on the said water wheels, also have the through hole that a plurality of and said annular channel communicates on the said water wheels; The right-hand member of said water wheels is installed said dish saw or drill bit;
A plurality of jet pipes, said jet pipe are arranged in the said housing; One end of said jet pipe is installed in the through hole of said water wheels, and this end is provided with water inlet, and the other end of said jet pipe is provided with water jet.
The 6th aspect of the object of the invention is to propose a kind of water-power fire-fighting detachment device, this water-power fire-fighting detachment device of ordinary grip can the realization dish forward of saw advance saw, to solve the problem that present ordinary grip water-power fire-fighting detachment device hour indicator saw only can side direction advances saw.
The present invention solves the problems of the technologies described above through following the 6th technical scheme:
Further, said dish saw comprises on the basis of said first technical scheme:
The Connection Block that connects the said hydraulic turbine is equipped with bearing on the said Connection Block;
Be installed in the dish mandrel in the bearing on the said Connection Block;
Be arranged on the dish saw blade on the said dish mandrel;
Said dish mandrel comprises horizontal dish mandrel and vertical dish mandrel, connects through two mutual vertically disposed angle gears between said horizontal dish mandrel and the said vertical dish mandrel.
Water-power fire-fighting detachment device under above-mentioned the 6th technical scheme, the dish saw blade of dish saw is nearer from the user, in order to prevent to coil saw blade injury user, has proposed following the 7th technical scheme:
Further, said dish saw comprises protective cover on the basis of said the 6th technical scheme; Said protective cover is installed on the said Connection Block, covers half part near the user of said dish saw blade.
The press water that the conventional fire fighting vehicle of fire extinguishing orcible entry device utilization of the present invention provides is power, through the water supply conversion of reversal valve, can realize respectively that ejecting extinguishing and boring cutting wait the orcible entry function.Pressure water source can make fire extinguishing orcible entry device be applied to the inflammable and explosive dangerous situation of Denging as the safety-type power source.
Application of the present invention can make the wide variety of conventional fire fighting vehicle also possess the orcible entry function of efficient rescue, significantly improves the comprehensive fighting efficiency of fire fighting vehicle.
During the work of fire extinguishing of the present invention orcible entry device,, can carry out ejecting extinguishing effectively during output≤3L/s, also can bore body of wall fast and open up the fire fighting and rescue passage and barrier is cut orcible entry at pressure of supply water≤0.8MPa.The rotating speed of the hydraulic turbine can increase and reduce automatically according to the orcible entry load of orcible entry utensil, for the reliable running of fireman's safety operation and device is given security.
Description of drawings
Further specify the present invention below in conjunction with the accompanying drawing and the specific embodiment.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of reversal valve.
Fig. 3 is the structural representation of the hydraulic turbine.
Fig. 4 is the structural representation of dish saw.
Fig. 5 is another structural representation of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with the specific embodiment, further set forth the present invention.
Referring to Fig. 1.Water-power fire-fighting detachment device comprises reversal valve 1, the hydraulic turbine 2, fire extinguishing spray gun 3, also comprises dish saw 4 or drill bit 5.
Referring to Fig. 2, reversal valve 1 mainly is made up of valve body 11, spool 12, gland 13, operating axis 14, spring 15.
The inner chamber of valve body 11 is cylindrical shape, and the bottom of valve body 11 is provided with into water interface 16, and water inlet interface 16 is integrative-structure with valve body 11.The sidewall of valve body 11 is provided with two water outlet interfaces 17,18, and wherein a water outlet interface 17 connects fire extinguishing spray gun 3, another water outlet interface 18 (shown in broken lines among the figure) water receiving turbine 2.The top of valve body 11 is provided with gland 13, and gland 13 closes the top of valve body 11 through being bolted on the valve body 11.
On the water inlet interface 16 KY50 interface 161 (referring to Fig. 5) is installed, during use, connects the water band of conventional fire fighting vehicle.The press water that transports out from conventional fire fighting vehicle gets into the inner chamber of spools 12 from the water inlet interface 16 of valve body 11 bottoms, makes spool 12 top upper and lower surfaces form pressure differentials, and spool 12 is to the motion of valve body 11 tops, and spring 15 is compressed.The water outlet interface 17 (or another water outlet interface 18) of valve body 11 sidewalls that originally communicate with the delivery port 122 of spool 12 is blocked by the sidewall of spool 12.Get into the press water of the inner chamber of spool 12, get into the inner chamber of valve body 11 from the through hole 123 at spool 12 tops.The pressure differential of spool 12 top upper and lower surfaces reduces gradually, and spring 15 deformation recover gradually, and spool 12 moves towards valve body 11 bottoms.The area that the delivery port 122 of spool 12 and the water outlet interface 17 (perhaps another water outlet interface 18) of valve body 11 sidewalls communicate increases gradually, and the flow that flows to the press water of fire extinguishing spray gun 3 (perhaps the hydraulic turbine 2) from water outlet interface 17 (perhaps another water outlet interface 18) also increases gradually.When the pressure balance of spool 12 upper and lower surfaces; The delivery port 122 of spool 12 communicates with the water outlet interface 17 (perhaps another water outlet interface 18) of valve body 11 sidewalls, and press water reaches maximum from the flow that water outlet interface 17 (perhaps another water outlet interface 18) flows to fire extinguishing spray gun 3 (perhaps the hydraulic turbine 2).Thus, reversal valve 1 of the present invention externally supplies water and has pooling feature.Like this, when the user uses fire extinguishing spray gun 3 or coils saw 4, drill bit 5, more comfortable, safety.
When needs make press water by fire extinguishing spray gun 3 then when flowing to the hydraulic turbine 2 (perhaps by flowing to the hydraulic turbine 2 then flow to fire extinguishing spray gun 3), rotation hand wheel 141, operating axis 14 rotates, originally will be with make steel ball 133 skid off locating slot 1401 (perhaps 1402) than great strength.When steel ball 133 ran into locating slot 1402 (or locating slot 1401), under the effect of retainer spring 132, steel ball 133 was close to locating slot 1402 (or locating slot 1401).At this moment, can judge valve from the sound that sends with force feeling and steel ball 133 and locating slot 140 (or locating slot 1402) and close fully, perhaps the delivery port 122 of spool 12 has been aimed at another water outlet interface 18 (or water outlet interface 17) of valve body 11 sidewalls.When not needing reversal valve 1 externally to supply water, also can realize through rotation hand wheel 141.
The sidewall of valve body 11 is provided with delivery port 111, and delivery port 111 is positioned at the top of spool 12, and delivery port 111 is provided with check valve 6.The spool 61 of check valve 6 is connected through brake cable 9 with drawing mechanism 8 on being positioned at the hydraulic turbine 2 handles 7.Specifically, on the spool 61 of check valve 6, have installing hole, an end of brake cable 9 is fixed in this installing hole.Drawing mechanism 8 is bicycle handlebar brake levers on hand.Originally the spool 61 of check valve 6 is in sealing state by the spring force effect, and operation drawing mechanism 8 overcomes spring force pulls out spool 61, can the water of reversal valve 1 spool 12 tops be discharged reversal valve 1 rapidly; Spool 12 upper and lower surfaces pressure are unbalance rapidly like this; To the motion of valve body 11 tops, the water outlet interface 17 of valve body 11 sidewalls (or another water outlet interface 18) is blocked by the sidewall of spool 12 spool 12 rapidly; Reversal valve 1 cuts out, and then drill bit 5 or dish saw 4 stop operating.In actual use, user's both hands are held on the handle 7, and wherein a hand is also being held drawing mechanism 8.When drill bit 5 gets into harder object or dish serrula suddenly when so cutting harder object, the user can operate drawing mechanism 8 rapidly, and reversal valve 1 cuts out, and then drill bit 5 or dish saw 4 stop operating.So promptly protect the user, also protected drill bit 5 and dish saw 4.
In order to prevent from water inlet interface 16 press water of coming in from the slot leakage between spool 12 and the valve body 11; The press water that prevents to get into valve body 11 inner chambers on spools 12 tops from through hole 123 is from the slot leakage between spool 12 and the valve body 11; At the upper and lower circle hole that respectively has of the sidewall outer surface of spool 12, sealing ring 124 is installed in the groove.
Referring to Fig. 3.The hydraulic turbine 2 mainly is made up of arbor 21, bearing 22, water wheels 23, jet pipe 24, housing 25, bearing gland 26.Arbor 21, bearing 22, water wheels 23, jet pipe 24 are installed in the housing 25.
The housing 25 inner containing cavities that hold arbor 21, bearing 22, water wheels 23, jet pipe 24 etc. that form, the left and right sides wall of housing 25 is respectively arranged with an opening.The bottom of housing 25 is uncovered 250, supplies press water to discharge.The quick cassette that housing 25 right flanks the are provided with mounting disc saw mechanism that is located by connecting.
The opening that arbor 21 passes housing 25 left and right sides walls is arranged in the housing 25.The left end of arbor 21 is fixedly mounted on another water outlet interface 18 of reversal valve 1 through flange, and is fixed on the left side wall of housing 25 through this flange.Arbor 21 has axial center flow channels 210 to the right from left end, center flow channels 210 right-hand members connect one extend through arbor 21 right-hand members small flow channels 212, the cross-sectional area of small flow channels 212 is much smaller than the cross-sectional area of center flow channels 210.Have a plurality of through holes 211 that communicate with center flow channels 210 on the arbor 21.
A plurality of jet pipes 24 are installed on water wheels 23.One end of jet pipe 24 is installed in the through hole 231 of water wheels 23, and the end that jet pipe 24 is installed in water wheels 23 is provided with water inlet, and the other end sidewall of jet pipe 24 is provided with water jet 240.
The pressure flow that flows out from the water outlet interface of reversal valve 1 18 is gone into the center flow channels 210 of the hydraulic turbine 2 arbors 21, flows to the annular channel 230 of water wheels 23 again through the through hole 211 of arbor 21.In order to prevent that water in the annular channel 230 from from the slot leakage between water wheels 23 and the arbor 21, can respectively open a circle hole on the arbor 21 on annular channel 230 both sides, load onto sealing ring 213.Press water in the annular channel 230 flows to jet pipe 24 through the through hole on the water wheels 23 231, and sprays from the water jet 240 of jet pipe 24.Press water has given jet pipe 24 a plurality of oppositions from water jet 240 ejections, and under the effect of this opposition, jet pipe 24 and water wheels 23 rotate around arbor 21, and the rotation of water wheels 23 has driven the rotation of dish saw 4 or drill bit 5.When water wheels 23 right-hand members connect drill bit 5, press water also flowed to drill bit 5 from small flow channels 212.
Referring to Fig. 4.Dish saw 4 is mainly by Connection Block 41, and bearing 421,422 coils mandrel 43, angle gear 441,442, and dish saw blade 45, protective cover 46 is formed.
The left end of Connection Block 41 is provided with the interface that connects the hydraulic turbine 2, and the interface of Connection Block 41 left ends is connected with the quick location and installation interface of the hydraulic turbine 2 housings 25 right flanks.The downside of Connection Block 41 is provided with the opening that confession dish mandrel 43 stretches out.Dish mandrel 43 comprises horizontal dish mandrel 431, vertically coils mandrel 432.Laterally dish mandrel 431 is arranged in the bearing 421, and bearing 421 vertically is arranged on the interface of Connection Block 41 left ends, and is fixed on the Connection Block 41, and the left end that laterally coils mandrel 431 adopts conventional spline to be connected with the hydraulic turbine 2 water wheels 23 right-hand members.Vertical dish mandrel 432 is arranged in the bearing 422, and bearing 422 is horizontally installed on the opening part of Connection Block 41 downsides, and is fixed on the Connection Block 41, vertically coils the lower end terminal pad saw blade 45 of mandrel 432.Laterally coil mandrel 431 and vertically coil between the mandrel 432 and connect through two mutual vertically disposed angle gears 441,442.Protective cover 46 is installed in the downside of Connection Block 41, covers the left-half of dish saw blade 45.Do like this is that left-half is near the user because when using.
As shown in Figure 1, the present invention also has an advantage, is exactly after press water in the hydraulic turbine 2 flows out from uncovered 250 of housing 25 bottoms, can flow on the dish saw 4, realizes the cooling of dish saw 4 is supplied water.Connect with the revolution bindiny mechanism that is arranged on the band sealing on the fire extinguishing spray gun 3 between reversal valve 1 and the fire extinguishing spray gun 3.
When needing to use drill bit 5, can dish saw 4 be unloaded den bohrkopf einsetzen 5.Drill bit 5 water wheels 23 right-hand members adopt conventional spline to connect.
In the practice, can on the hydraulic turbine 2, belt be installed.The user hangs over belt on the neck, and both hands handle hand 7 can be operated water-power fire-fighting detachment device.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (6)
1. water-power fire-fighting detachment device is characterized in that: comprise reversal valve, the hydraulic turbine, fire extinguishing spray gun and dish saw or drill bit; Said reversal valve comprises a water inlet interface, two water outlet interfaces, and wherein a water outlet interface connects said fire extinguishing spray gun, and another water outlet interface connects the said hydraulic turbine; The said hydraulic turbine connects said dish saw or drill bit;
Said reversal valve comprises:
Valve body, the inner chamber of said valve body is cylindrical shape; Said water inlet interface is arranged on the bottom of said valve body, and said two water outlet interfaces are arranged on the sidewall of said valve body; The top of said valve body is provided with gland;
Be arranged on the spool in the said valve body, said spool can move up and down in valve body and rotate; The profile of the sidewall of said spool is cylindrical shape, and size adapts with the inner chamber of valve body; Said spool has inner chamber; The bottom of said spool is provided with water inlet, and sidewall is provided with delivery port; The top of said spool is provided with the through hole of the inner chamber of the inner chamber that connects said spool and said valve body; The cross-sectional area of said water inlet is much larger than the cross-sectional area of said through hole;
Operating axis, an end of said operating axis is arranged on the top of said spool, and the other end is provided with handwheel and passes said gland;
Be enclosed within the spring on the said operating axis, said spring one end is arranged on the said gland, and the other end is pressed in the top of said spool.
2. water-power fire-fighting detachment device according to claim 1 is characterized in that: said operating axis lateral surface is provided with at least two axial locating slots; Be provided with locating hole on said gland top over against said operating axis; Be provided with retainer spring in the said locating hole; Said retainer spring is provided with steel ball near an end of said operating axis, and said steel ball is close in the said locating slot under the effect of said retainer spring.
3. water-power fire-fighting detachment device according to claim 1 is characterized in that: at said valve body
Sidewall is provided with delivery port, and said delivery port is positioned at the top of said spool, and said delivery port is provided with check valve; The said hydraulic turbine is provided with a pair of handle, and the leader is provided with drawing mechanism therein; Said drawing mechanism is a bicycle handlebar brake lever on hand; Be connected through brake cable between the spool of said drawing mechanism and said check valve.
4. water-power fire-fighting detachment device according to claim 1 is characterized in that, the said hydraulic turbine comprises:
Housing, said enclosure interior forms containing cavity, and the left and right sides of said housing has an opening respectively, and the bottom of said housing is uncovered;
The opening that arbor, said arbor pass the said housing left and right sides is arranged in the said housing; The left end of said arbor is fixedly mounted on another water outlet interface of said reversal valve, the left side of said housing; Said arbor has axial center flow channels to the right from left end; Said center flow channels right-hand member connect one extend through said arbor right-hand member small flow channels; The cross-sectional area of said small flow channels has the through hole that a plurality of and said center flow channels communicates much smaller than the cross-sectional area of said center flow channels on the said arbor;
Water wheels, said water wheels are arranged in the said housing; Said water wheels are connected on the said arbor through the bearing holder (housing, cover) of right ends, have the annular channel that is looped around the through hole on the said arbor on the said water wheels, also have the through hole that a plurality of and said annular channel communicates on the said water wheels; The right-hand member of said water wheels is installed said dish saw or drill bit;
A plurality of jet pipes, said jet pipe are arranged in the said housing; One end of said jet pipe is installed in the through hole of said water wheels, and this end is provided with water inlet, and the other end of said jet pipe is provided with water jet.
5. water-power fire-fighting detachment device according to claim 1 is characterized in that, said dish saw comprises:
The Connection Block that connects the said hydraulic turbine is equipped with bearing on the said Connection Block;
Be installed in the dish mandrel in the bearing on the said Connection Block;
Be arranged on the dish saw blade on the said dish mandrel;
Said dish mandrel comprises horizontal dish mandrel and vertical dish mandrel, connects through two mutual vertically disposed angle gears between said horizontal dish mandrel and the said vertical dish mandrel.
6. water-power fire-fighting detachment device according to claim 5 is characterized in that: said dish saw comprises protective cover, and said protective cover is installed on the said Connection Block, covers half part near the user of said dish saw blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810032882A CN101491719B (en) | 2008-01-22 | 2008-01-22 | Water-power fire-fighting detachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810032882A CN101491719B (en) | 2008-01-22 | 2008-01-22 | Water-power fire-fighting detachment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101491719A CN101491719A (en) | 2009-07-29 |
| CN101491719B true CN101491719B (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810032882A Expired - Fee Related CN101491719B (en) | 2008-01-22 | 2008-01-22 | Water-power fire-fighting detachment device |
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| CN (1) | CN101491719B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102847253B (en) * | 2012-08-30 | 2015-02-18 | 柳州市京阳节能科技研发有限公司 | Highly-efficient water-driven drilling fire gun |
| CN103212178B (en) * | 2013-03-19 | 2016-06-22 | 丹纳森工程装备（杭州）有限公司 | A kind of high speed thin water spray fire-extinguishing method through walls |
| CN103611227B (en) * | 2013-07-30 | 2015-12-09 | 陈苏 | To get into the cave extinguishing device through walls |
| CN103753331A (en) * | 2014-01-26 | 2014-04-30 | 明光市浩淼消防科技发展有限公司 | Multifunctional forcible entry milling head |
| CN104667463A (en) * | 2015-02-03 | 2015-06-03 | 江苏振翔车辆装备股份有限公司 | Rotary breaking and dismounting head |
| CN113018726B (en) * | 2021-02-25 | 2022-02-25 | 山东胜星仓储有限公司 | Intelligent petrochemical fire-fighting equipment system |
| CN115401513B (en) * | 2022-07-22 | 2023-05-12 | 云南品安消防科技有限公司 | Portable burglary-resisting door breaks dismouting and puts for fire control engineering |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865194A (en) * | 1973-11-01 | 1975-02-11 | Jr John F Chatfield | Hydraulically-operated fire extinguishing drill |
| CN2195351Y (en) * | 1994-04-15 | 1995-04-26 | 王嘉謇 | Smoke discharging, fire extinguishing and breaking-in combined machine |
-
2008
- 2008-01-22 CN CN200810032882A patent/CN101491719B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3865194A (en) * | 1973-11-01 | 1975-02-11 | Jr John F Chatfield | Hydraulically-operated fire extinguishing drill |
| CN2195351Y (en) * | 1994-04-15 | 1995-04-26 | 王嘉謇 | Smoke discharging, fire extinguishing and breaking-in combined machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101491719A (en) | 2009-07-29 |
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