CN214912900U

CN214912900U - Water tank fire truck with automatic water spraying device

Info

Publication number: CN214912900U
Application number: CN202023297351.3U
Authority: CN
Inventors: 林伟; 朱修杰; 秦向科; 金永亮; 曹克昌; 秦夏琼
Original assignee: Henan Gaoyuan Road Maintenance Equipment Co Ltd
Current assignee: Henan Gaoyuan Road Maintenance Equipment Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-30
Anticipated expiration: 2030-12-31

Abstract

A water tank fire truck with automatic water spray device, set up the carriage on the car chassis, the roof of the carriage has return pipes, the front side of car chassis in the carriage sets up the water tank, the rear side of car chassis in the carriage sets up the fire pump, set up the sandwich power takeoff on the output shaft of the car chassis engine, the sandwich power takeoff couples to change-speed gear box of the engine, one end of the power takeoff shaft couples to change-speed gear box, another end couples to drive shaft of the fire pump, the fire pump couples to lower portion in the water tank through the inlet tube, 4 valves are installed on the water outlet pipe, the outlet of the first valve couples to water tank through the return pipe, the outlet of the second valve couples to return pipe through the pipeline, there are hosepipes on the outlet of the third valve and fourth valve, the rear end of the carriage sets up the control box, the front end of the automobile chassis is provided with a water spraying device which is communicated with the water return pipe through a pipeline. The utility model has the advantages of reasonable in design, simple structure, convenient operation, can use widely in the fire control technology field.

Description

Water tank fire truck with automatic water spraying device

Technical Field

The utility model belongs to the technical field of the fire engine, especially, relate to water pitcher fire engine with automatic water jet equipment.

Background

A fire truck is a special vehicle which is mainly used for executing a fire disaster coping task, and when a fire disaster occurs, firemen, fire fighting equipment and fire fighting materials are rapidly transported to a fire disaster occurrence site for fire extinguishing and life saving.

The existing fire engine is mostly a water tank type fire engine, and is a fire engine which is commonly used by public security fire brigades and enterprise and public institution professional fire brigades, the main structure of the water tank type fire engine is that a water tank and a high-pressure water pump are arranged on a vehicle chassis, the high-pressure water pump sprays water to the site where a fire disaster occurs through a water gun to pour out fire, and the water can also supply water to other fire engines and fire extinguishing spraying equipment to extinguish fire and save life.

The existing water tank fire truck is not provided with a spraying device in the front of the truck, so that when fire is extinguished, the fire truck cannot be close to a fire scene due to high peripheral temperature of the fire scene and more overflowed flames, and fire fighters cannot enter the fire scene to rapidly extinguish the fire.

In the technical field of fire trucks, one technical problem which needs to be urgently solved at present is to provide a fire truck with complete functions, multiple purposes and high fire extinguishing efficiency.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome above-mentioned prior art's shortcoming provides a reasonable in design, simple structure, convenient operation, can rapid cooling, efficient water pitcher fire engine that has automatic water jet equipment of putting out a fire.

The technical scheme for solving the technical problems is as follows: a carriage is arranged on the automobile chassis, a water return pipe is arranged at the top of the carriage, a water tank is arranged at the front side of the automobile chassis in the carriage, a fire pump is arranged at the rear side of the automobile chassis in the carriage, a sandwich power takeoff is arranged on an output shaft of an engine of the automobile chassis and is connected with a gearbox of the engine, one end of a power takeoff shaft is connected with the gearbox and the other end is connected with a driving shaft of the fire pump, the fire pump is communicated with the lower part in the water tank through a water inlet pipe, 4 valves are arranged on a water outlet pipe, an outlet of the first valve is communicated with the water tank through the water return pipe, an outlet of the second valve is communicated with the water return pipe through a pipeline, a water hose is arranged at outlets of the third valve and the fourth valve, and a control box is arranged at the rear end of the carriage, the front end of the automobile chassis is provided with a water spraying device which is communicated with the water return pipe through a pipeline.

The utility model discloses a water jet equipment does: the spray pipe is arranged at the front end of the automobile chassis, the spray pipe is communicated with the water return pipe through a pneumatic control valve arranged on a pipeline, the pneumatic control valve is communicated with an air pump on an engine of the automobile chassis through a pipeline, and a nozzle is arranged on the spray pipe.

The utility model discloses a nozzle is universal nozzle.

Because the utility model discloses lower part sets up automatic water jet equipment before water pitcher fire engine, and on the scene of a fire takes place, can spray water automatically, the cooling of putting out a fire fast makes water pitcher fire engine be close to the scene of a fire as far as possible, and the lifesaving of putting out a fire has improved fire extinguishing efficiency, has reduced people's life and loss of property. The water spraying device is composed of a universal nozzle, a pneumatic control valve and a spray pipe, a water pump and a power system are not required to be additionally arranged, high-pressure water is provided by the vehicle-mounted fire pump, the water spraying start and stop can be controlled by a switch button in the control box, and the safety of fire fighters is guaranteed. The utility model has the advantages of reasonable in design, simple structure, convenient operation, can use widely in the fire control technology field.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of the water spray device 13 in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.

Example 1

Fig. 1 and 2 show schematic structural diagrams of embodiment 1 of the present invention. In fig. 1, the water tank fire truck with an automatic water spraying device of the present embodiment is formed by connecting an automobile chassis 1, a carriage 2, a water tank 3, a water inlet pipe 4, a water return pipe 5, a water monitor 6, a water outlet pipe 7, a water hose 8, a control box 9, a fire pump 10, a power takeoff shaft 11, a sandwich power takeoff 12, and a water spraying device 13.

A carriage 2 is fixedly connected and installed on an automobile chassis 1 through a threaded fastening connecting piece, the top of the carriage 2 is fixedly connected and installed with a water return pipe 5 through the threaded fastening connecting piece, the water return pipe 5 is used for spraying water, a water tank 3 is fixedly connected and installed on the upper front side of the automobile chassis 1 in the carriage 2 through the threaded fastening connecting piece, the water tank 3 is filled with water, and the water tank is used for fire fighting, fire extinguishing and life saving on a fire scene on the fire scene. The rear side of the automobile chassis 1 in the carriage 2 is fixedly connected and provided with a fire pump 10 by a thread fastening connector, an output shaft of an engine of the automobile chassis 1 is connected and provided with a sandwich power takeoff 12 by a key, the sandwich power takeoff 12 is connected with a gearbox of the engine by a key, one end of a power takeoff shaft 11 is connected and connected with a speed box by a key, the other end of the power takeoff shaft is connected and connected with a driving shaft of the fire pump 10 by a key, the output shaft of the engine rotates to drive the power takeoff shaft 11 to rotate by the sandwich power takeoff 12 to drive the fire pump 10 to rotate, the fire pump 10 is communicated with the inner lower part of a water tank 3 by a water inlet pipe 4, a water outlet pipe 7 of the fire pump 10 is provided with 4 valves, an outlet of a first valve is communicated with the water tank 3 by a water return pipe 5, an outlet of a second valve is communicated with the water return pipe 5 by a pipeline, outlets of a third valve and a fourth valve are provided with a water hose 8, and the water hose 8 is used for conveying water sources for other fire fighting equipment in a fire area, can also be used for conveying domestic water. The water spraying device 13 is fixedly connected and installed on the automobile chassis 1 through a threaded fastening connector, and the water spraying device 13 is used for spraying the fire output by the fire pump 10 from the front end of the automobile chassis 1 and splashing and extinguishing flame on the ground in front of the fire engine head of the water tank 3. The rear end of carriage 2 is installed control box 9 with screw fastening connector fixed connection, installs electrical components and control division pipe in the control box 9 and with the control circuit that the wire is connected, right the utility model discloses an electrical equipment controls.

The water spraying device 13 of the embodiment is formed by connecting a universal nozzle 13-1, a spray pipe 13-2 and a pneumatic control valve 13-3 through leads. The spray pipe 13-2 is fixedly connected and installed at the front end of the automobile chassis 1 through a threaded fastening connecting piece, the spray pipe 13-2 is communicated with the water return pipe 5 through a pneumatic control valve 13-3 installed on a pipeline, the pneumatic control valve 13-3 is communicated with an air pump on an engine of the automobile chassis 1 through a pipeline, the pneumatic control valve 13-3 is used for controlling the spray pipe 13-2 and a water flow pipeline of the fire pump 10 to be opened or closed, and the spray pipe 13-2 is provided with a universal nozzle 13-1 through threaded connection.

The working principle of the utility model is as follows:

an output shaft of an engine of the automobile chassis 1 drives a fire pump 10 to rotate through a sandwich power takeoff 12 and a power takeoff shaft 11, high-pressure water output by the fire pump 10 is sprayed out of a water return pipe 5 through a water outlet pipe 7 to splash flames on a fire disaster site, the other part of water flowing out of the water outlet pipe 7 is conveyed to other fire fighting equipment using water through a water belt 8, and the rest of water enters a water tank 3 through the water return pipe 5. An operator opens the pneumatic control valve 13-3, water in the water return pipe 5 is sprayed out from the universal nozzle 13-1 through the spray pipe 13-2, and flames on the ground in front of the fire engine head of the water tank 3 are splashed out, so that fire fighters can approach to a fire scene to quickly splash out fire.

Claims

1. A water tank fire truck with an automatic water spraying device is characterized in that a carriage (2) is arranged on a vehicle chassis (1), a water return pipe (5) is arranged at the top of the carriage (2), a water tank (3) is arranged on the front side of the vehicle chassis (1) in the carriage (2), a fire pump (10) is arranged on the rear side of the vehicle chassis (1) in the carriage (2), a sandwich power takeoff (12) is arranged on an output shaft of an engine of the vehicle chassis (1), the sandwich power takeoff (12) is connected with a gearbox of the engine, one end of a power takeoff shaft (11) is connected with the gearbox, the other end of the power takeoff shaft is connected with a driving shaft of the fire pump (10), the fire pump (10) is communicated with the inner lower part of the water tank (3) through a water inlet pipe (4), 4 valves are arranged on a water outlet pipe (7), the outlet of the first valve is communicated with the water tank (3) through the water return pipe (5), the outlet of the second valve is communicated with the water return pipe (5) through a pipeline, be provided with hosepipe (8) on the export of third valve and fourth valve, the rear end of carriage (2) is provided with control box (9), its characterized in that: the front end of the automobile chassis (1) is provided with a water spraying device (13), and the water spraying device (13) is communicated with the water return pipe (5) through a pipeline.

2. A fire fighting truck with tank and automatic sprinkler according to claim 1, characterized in that the sprinkler (13) is: the spray pipe (13-2) is arranged at the front end of the automobile chassis (1), the spray pipe (13-2) is communicated with the water return pipe (5) through a pneumatic control valve (13-3) arranged on a pipeline, the pneumatic control valve (13-3) is communicated with an air pump on an engine of the automobile chassis (1) through a pipeline, and a nozzle is arranged on the spray pipe (13-2).

3. The water tanker with automatic sprinkler according to claim 2, wherein: the nozzle is a universal nozzle (13-1).