CN202892734U - High-flow, high-pressure and long-range elevating fire truck - Google Patents
High-flow, high-pressure and long-range elevating fire truck Download PDFInfo
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- CN202892734U CN202892734U CN 201220624913 CN201220624913U CN202892734U CN 202892734 U CN202892734 U CN 202892734U CN 201220624913 CN201220624913 CN 201220624913 CN 201220624913 U CN201220624913 U CN 201220624913U CN 202892734 U CN202892734 U CN 202892734U
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- water pump
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Abstract
The utility model discloses a high-flow, high-pressure and long-range elevating fire truck, which comprises a chassis, wherein a carriage is fixedly arranged on the chassis; the tail part of the chassis is also provided with an elevating injection mechanism and a central revolving joint respectively; two or more multi-stage combined water pump driving systems are arranged in the carriage; each multi-stage combined water pump driving system is connected with a pipeline system respectively; and the pipeline system is provided with a control system and is connected with an injection device, which is arranged on the elevating injection mechanism, through the central revolving joint. The high-flow, high-pressure and long-range elevating fire truck has the beneficial effects that the flow rate can be greatly increased and can reach over 160 liters per second, the range is greatly increased and can reach over 130 meters and the reach is greatly increased.
Description
Technical field
The utility model belongs to the fire fighting truck technical field, relates to a kind of large flow, high pressure, Far Range elevating fire truck.
Background technology
Along with Chinese society, the great development of economic nearly decades, the extensive of urbanization process advances fast, and skyscraper becomes the main body of urban architecture, and all kinds of petrochemical industry facilities are also more and more simultaneously, and everything is all so that the effect of elevating fire truck is more and more important.Yet all elevating fire trucks have an inherent shortcoming when fire extinguishing now, owing to the length of hydraulic pipeline with by the tortuous pipeline (it is above to 100m usually can to reach 30m) of growing distance, connect the fire water monitor on jib top.The process pipeline loses and the loss of flood peak along stroke pressure like this, the pressure about remaining 0.5MPa ~ 0.8MP only often in the fire monitor exit, its direct current range only has about 70m, flow is not more than 80 liters/second usually, and this situation is being lifted in the situation that high altitude increases and can further worsened, such as 90 meters high-jetting vehicles of near section time Chengdu fire brigade import in fire extinguishing under battle conditions, when jib is raised to 70 meters height, only remaining 1.9 kilograms of its water cannon outlet pressures, its extinguishing ability is well imagined.Simultaneously because outlet pressure is low, can only spray low-expansion foam, can't spray foam coverage scene of fire, Dalian in the short time, for the serious fire incident fire extinguishing poor effect of oil tank, aircraft one class, such as the tank fire that not long ago occured at the harbour, Dalian, often many equipments also can't effectively be controlled disaster the short time, thereby make the people's lives and property safety can't effective guarantee when accident occurs.
Summary of the invention
The purpose of this utility model provides a kind of large flow, high pressure, Far Range elevating fire truck, has overcome the inherent shortcoming that existing elevating fire truck flow is little, discharge pressure is low, range is little, and its fire-fighting efficiency and ability are significantly improved.
The technical scheme that the utility model adopts is, a kind of large flow, high pressure, Far Range elevating fire truck, comprise automobile chassis, be fixed with envelope on the automobile chassis, the afterbody of automobile chassis also is respectively arranged with lifts high injection equipment and centre revolving joint, be provided with two or more multistage combined pump drive systems in the envelope, each multistage combined pump drive system is connected with pipe-line system respectively, be provided with control system on the pipe-line system, pipe-line system by centre revolving joint be arranged on the injection apparatus of lifting on the high injection equipment and be connected.
Feature of the present utility model also is,
Multistage combined pump drive system comprises the water pump power source, and the water pump power source is connected successively with jockey, incremental water pump; Pipe-line system comprises incremental water feeding of water pump pipeline, the input of incremental water pump is connected with incremental water feeding of water pump pipeline in each multistage combined pump drive system, the output of incremental water pump is connected with incremental water pump water outlet pipeline, all incremental water pump water outlet pipelines are connected with the booster water pump outlet pipeline by collector-shoe gear, and the booster water pump outlet pipeline is connected with the input of injection apparatus; The by-pass valve control of control system for arranging in pipe-line system, control system is connected with control apparatus.
Injection apparatus is a kind of in fire water monitor, fire-fighting foams big gun, dry powder foam monitor, thin water mist gun, water and dry powder compound jet big gun, foam and the dry powder compound jet big gun.
The water pump power source is engine in situ or separated diesel-engine group.
The beneficial effects of the utility model are, owing to adopt multistage combined incremental supercharging water supply system, the utility model that makes is compared with the existing elevating fire truck of equal jib lift height: its flow increases greatly: the fire extinguishing flow of common elevating fire truck is generally about 80 liters/second, and the utility model can reach more than 160 liters/second at least; Its range increases greatly: the fire extinguishing range of existing common elevating fire truck is usually less than or equal to 65 meters, and the utility model range can reach more than 130 meters; It penetrates tall and big large increase.
Description of drawings
Fig. 1 is the structural representation of fire fighting truck of the present utility model.
Fig. 2 is the structural representation of multistage combined pump drive system in the utility model.
Fig. 3 is the structural representation of a kind of embodiment of the utility model pipe-line system.
Fig. 4 is the structural representation of a kind of embodiment of the utility model control system.
Among the figure, 1, automobile chassis, 2, envelope, 3, multistage combined pump drive system, 4, pipe-line system, 5, centre revolving joint, 6, control apparatus, 7, control system, 8, injection apparatus, 9, the water pump power source, 10, jockey, 11, incremental water pump, 12, incremental water feeding of water pump pipeline, 13, incremental water pump water outlet pipeline, 14, collector-shoe gear, 15, booster water pump outlet pipeline, the 16, first by-pass valve control, the 17, second by-pass valve control, 18, the 3rd by-pass valve control, 19, the 5th by-pass valve control, the 20, the 4th by-pass valve control, 21, lift high injection equipment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
The structure of the large flow of the utility model, high pressure, Far Range elevating fire truck such as Fig. 1, comprises automobile chassis 1, is fixed with envelope 2 on the automobile chassis 1, and the afterbody of automobile chassis 1 also is respectively arranged with lifts high injection equipment 21 and centre revolving joint 5.Be provided with two or more multistage combined pump drive systems 3 in the envelope 2, each multistage combined pump drive system 3 is connected with pipe-line system 4 respectively, be provided with control system 7 on the pipe-line system 4, pipe-line system 4 by centre revolving joint 5 be arranged on the injection apparatus 8 of lifting on the high injection equipment 21 and be connected, among Fig. 1 take two groups of multistage combined pump drive systems 3 as example.
The structure of multistage combined pump drive system 3 comprises water pump power source 9 as shown in Figure 2, and water pump power source 9 is connected successively with jockey 10, incremental water pump 11.
The structure of pipe-line system 4 as shown in Figure 3, the input of incremental water pump 11 is connected with incremental water feeding of water pump pipeline 12 in each multistage combined pump drive system 3, the output of incremental water pump 11 is connected with incremental water pump water outlet pipeline 13, all incremental water pump water outlet pipelines 13 are connected with booster water pump outlet pipeline 15 by collector-shoe gear 14, and booster water pump outlet pipeline 15 is connected with the input of injection apparatus 8.
Control system 7 is the by-pass valve control that arranges in pipe-line system 4, and control system 7 is connected with control apparatus 6.The structure of control system 7 as shown in Figure 4, Fig. 4 is the by-pass valve control structural representation that arranges on the pipe-line system 4 of two multistage combined pump drive systems 3.The first by-pass valve control 16, the 4th by-pass valve control 20 are arranged on the input of two incremental water feeding of water pump pipelines 12, the second by-pass valve control 17, the 3rd by-pass valve control 18 are separately positioned on the output of two incremental water pump water outlet pipelines 13, and the 5th by-pass valve control 19 is arranged between collector-shoe gear 14 and the centre revolving joint 5.
A kind of in fire water monitor, fire-fighting foams big gun, dry powder foam monitor, thin water mist gun, water and dry powder compound jet big gun, foam and the dry powder compound jet big gun of the tip injection devices 8 of lifting high injection equipment 21 pipelines.
The use procedure of the large flow of the utility model, high pressure, Far Range elevating fire truck is, pipe-line system 4 supplies water multistage combined pump drive system 3 parallel connections more than two and two by collector-shoe gear 14 more simultaneously to the jib top, also can make it be composed in series the multi-level combined pump group and increase pressure, and increase corresponding pipeline control system.By the multistage combined pump drive system 3 final large flows that produce, the current of high pressure, through lifting high injection equipment 21 pipelines and passing through tip injection devices 8 ejecting extinguishings.The incremental water feeding of water pump pipeline 12 of pipe-line system 4 is connected to its water supply with corresponding incremental water pump 11 respectively, the incremental water pump water outlet pipeline 13 of each incremental water pump 11 converges connection through collector-shoe gear 14, collector-shoe gear 14 is connected with booster water pump outlet pipeline 15, injection apparatus 8 more successively, arrives by booster water pump outlet pipeline 15 and lifts high injection equipment 21 pipeline tip injection devices 8 ejecting extinguishings.The control system 7 control piper water yields.Water pump power source 9 is engine in situ or separated diesel-engine group.The output pressure of fire pump can be within the specific limits by regulating to satisfy the needs of different fire extinguishing conditions manually or automatically with flow.
Claims (4)
1. large flow, high pressure, the Far Range elevating fire truck, it is characterized in that, comprise automobile chassis (1), be fixed with envelope (2) on the automobile chassis (1), the afterbody of automobile chassis (1) also is respectively arranged with lifts high injection equipment (21) and centre revolving joint (5), be provided with two or more multistage combined pump drive systems (3) in the described envelope (2), each multistage combined pump drive system (3) is connected with pipe-line system (4) respectively, be provided with control system (7) on the pipe-line system (4), pipe-line system (4) by centre revolving joint (5) be arranged on the injection apparatus (8) of lifting on the high injection equipment (21) and be connected.
2. large flow according to claim 1, high pressure, Far Range elevating fire truck, it is characterized in that, described multistage combined pump drive system (3) comprises water pump power source (9), and water pump power source (9) are connected successively with jockey (10), incremental water pump (11);
Described pipe-line system (4) comprises incremental water feeding of water pump pipeline (12), the input of incremental water pump (11) is connected with incremental water feeding of water pump pipeline (12) in each multistage combined pump drive system (3), the output of described incremental water pump (11) is connected with incremental water pump water outlet pipeline (13), all incremental water pump water outlet pipelines (13) are connected with booster water pump outlet pipeline (15) by collector-shoe gear (14), and booster water pump outlet pipeline (15) is connected with the input of injection apparatus (8);
Described control system (7) is the by-pass valve control that arranges in pipe-line system (4), and control system (7) is connected with control apparatus (6).
3. large flow according to claim 1 and 2, high pressure, Far Range elevating fire truck, it is characterized in that described injection apparatus (8) is a kind of in fire water monitor, fire-fighting foams big gun, dry powder foam monitor, thin water mist gun, water and dry powder compound jet big gun, foam and the dry powder compound jet big gun.
4. large flow according to claim 2, high pressure, Far Range elevating fire truck is characterized in that, described water pump power source (9) is engine in situ or separated diesel-engine group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624913 CN202892734U (en) | 2012-11-22 | 2012-11-22 | High-flow, high-pressure and long-range elevating fire truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624913 CN202892734U (en) | 2012-11-22 | 2012-11-22 | High-flow, high-pressure and long-range elevating fire truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202892734U true CN202892734U (en) | 2013-04-24 |
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ID=48113457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220624913 Expired - Fee Related CN202892734U (en) | 2012-11-22 | 2012-11-22 | High-flow, high-pressure and long-range elevating fire truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202892734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512268A (en) * | 2016-11-10 | 2017-03-22 | 三汽车制造有限公司 | Water supply system for fire fighting truck and fire fighting truck |
| CN115212498A (en) * | 2022-06-13 | 2022-10-21 | 中国矿业大学 | High-temperature-resistant injection tail pipe for elevating fire truck and intelligent control method |
-
2012
- 2012-11-22 CN CN 201220624913 patent/CN202892734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512268A (en) * | 2016-11-10 | 2017-03-22 | 三汽车制造有限公司 | Water supply system for fire fighting truck and fire fighting truck |
| CN115212498A (en) * | 2022-06-13 | 2022-10-21 | 中国矿业大学 | High-temperature-resistant injection tail pipe for elevating fire truck and intelligent control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151122 |
|
| EXPY | Termination of patent right or utility model |