CN112807588A

CN112807588A - Fire engine

Info

Publication number: CN112807588A
Application number: CN202110033132.4A
Authority: CN
Inventors: 徐小东; 朱斌; 张军; 高志刚; 孙杰; 李大勇
Original assignee: XCMG Fire Fighting Safety Equipment Co Ltd
Current assignee: XCMG Fire Fighting Safety Equipment Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-05-18

Abstract

The invention relates to a fire fighting truck, comprising: a boom; the breaking-in system is arranged on the arm support and comprises a breaking-in component and a pneumatic launching component, and the breaking-in component is configured to perform breaking-in operation; the pneumatic launching assembly is configured to provide pneumatic force for launching the breaking-in assembly so as to enable the breaking-in assembly to perform breaking-in operation; the posture of the arm support is adjustable so as to adjust the forcible entry assembly to be aligned with the position to be forcible entry. According to the invention, the arm support of the fire fighting truck is provided with the breaking-in system, the pneumatic transmitting assembly in the breaking-in system is configured to provide pneumatic force for the breaking-in assembly to transmit, so that the breaking-in assembly can carry out breaking-in operation, the effective breaking-in range can reach 30m, remote non-contact type breaking-in operation can be carried out, the breaking-in range is large, the breaking-in effect is good, the operation flexibility is high, the flexibility of fire fighting breaking-in is improved, and the limitation of a field on the operation of the fire fighting truck is avoided or reduced.

Description

Fire engine

Technical Field

The invention relates to the field of engineering machinery, in particular to a fire fighting truck.

Background

With the continuous development of cities, urban roads are becoming more and more congested, or due to the limited space of a field, fire fighting vehicles cannot be close to a fire source for fire extinguishing operation under many conditions. And the toughened glass curtain wall that the lighting condition is good is equipped with to the outside of present many buildings, when taking place conflagration, even the water cannon range can cover the flame source, nevertheless because the centre has glass curtain wall to block, and many glass curtain walls all are toughened glass, and the impact force of fire engine water cannon can't break it at all, and fire extinguishing agent can't be sprayed the flame source department and put out a fire.

In the related art, a traditional breaking-in device is installed on a fire engine, but if a good breaking-in effect is to be achieved, the breaking-in device needs to be adjusted to a distance within 2m from a building, so that a glass curtain wall on the periphery of the building is broken first, then a fire monitor is aligned to a breaking-in position, and then a fire extinguishing agent is sprayed into the building to extinguish fire. Due to the field, the operation position of the fire truck is far away from the fire source, the operation amplitude of the boom of the fire truck is limited, the requirements of field operation cannot be met, and the fire truck is difficult to break and disassemble. Even if the fire engine can be close to the fire source, the safety of fire rescue equipment and fire fighters can be endangered when the fire engine explodes or detonates.

Disclosure of Invention

Some embodiments of the invention provide a fire fighting truck for alleviating the problem of difficult fire fighting demolition.

Some embodiments of the present invention provide a fire engine, comprising:

a boom; and

the breaking and dismantling system is arranged on the arm support and comprises a breaking and dismantling assembly and a pneumatic launching assembly, and the breaking and dismantling assembly is configured to perform breaking and dismantling operation; the pneumatic launching assembly is configured to provide pneumatic force for launching the breaking-in assembly so as to enable the breaking-in assembly to perform breaking-in operation;

the posture of the arm support is adjustable so as to adjust the forcible entry assembly to be aligned with the position to be forcible entry.

In some embodiments, the fire fighting truck further comprises a rotary table, the arm support is rotatably connected with the rotary table, and the rotary angle of the rotary table is adjustable so as to adjust the forcible entry assembly to be aligned with the forcible entry position.

In some embodiments, the fire fighting truck further comprises a console, the console is connected with the turntable, the console comprises a display, and the demolition system further comprises a sighting telescope, and the sighting telescope is electrically connected with the display and used for transmitting demolition pictures to the display.

In some embodiments, the console further comprises a remote control; the breaking and dismantling system further comprises a control assembly, the remote control end is electrically connected with the control assembly, and the control assembly is electrically connected with the pneumatic emission assembly and the sighting telescope;

the sighting telescope is configured to transmit the obtained breaking-in picture to the remote control end through the control assembly, and the control assembly is configured to receive a control signal sent by the remote control end and send the control signal to the pneumatic emission assembly.

In some embodiments, the remote control comprises a wireless remote control having a display screen.

In some embodiments, the arm support includes a first arm and a second arm, a first end of the first arm is rotatably connected to the turntable, a second end of the first arm is rotatably connected to the second arm, and the breaking and detaching system is disposed on the second arm.

In some embodiments, the fire engine further comprises a fire monitor, the fire monitor being disposed on the second knuckle arm.

In some embodiments, the pneumatic launch assembly comprises:

the breaking-in assembly is arranged in the launching tube;

the gas cylinder is connected with the launching tube through a gas path so as to provide high-pressure gas for pushing the breaking-in assembly to launch to the launching tube; and

the electric control valve is arranged on an air path between the gas cylinder and the launching tube, is electrically connected with the control assembly, and is configured to be switched on and off under the control of the control assembly so as to realize the connection or disconnection of the air path between the gas cylinder and the launching tube.

In some embodiments, the pneumatic launch assembly further comprises:

the first ventilation seat is connected with the gas cylinder and the electric control valve, a first air passage is arranged in the first ventilation seat, the gas inlet end of the first air passage is communicated with the gas cylinder, and the gas outlet end of the first air passage is communicated with the electric control valve; and

and the second air passage is arranged in the second air passage, the air inlet end of the second air passage is communicated with the electric control valve, and the air outlet end of the second air passage is communicated with the launching tube.

In some embodiments, the pneumatic launching assembly comprises at least two launching tubes and at least two electrically controlled valves, at least two first air passages are arranged in the first air vent seat, and at least two second air passages are arranged in the second air vent seat; a breaking-in assembly is arranged in each launching tube; wherein, a first air flue, an electric control valve, a second air flue and a launching tube form an air path for launching the forcible entry component.

In some embodiments, the electrically controlled valve comprises a solenoid valve comprising:

the first valve sleeve is connected with the first ventilation seat, and the second valve sleeve is connected with the second ventilation seat;

a coil wound around an outside of the first valve housing;

the spring is arranged in the first valve sleeve;

the valve core is arranged in the second valve sleeve, and one end of the valve core blocks the second air passage; and

the first end of the iron column is connected with the valve core, and the second end of the iron column is arranged in the first valve sleeve and is pressed against the spring to enable the spring to be in a compressed state;

when the coil is electrified, electromagnetic attraction force on the iron column is generated, the iron column drives the valve core to overcome the elastic force of the spring and move towards the first valve sleeve, so that the valve core is separated from the second air passage, and the second air passage is opened;

when the coil is in a power-off state, the electromagnetic attraction force disappears, and the iron column drives the valve core to move towards the second valve sleeve under the action of the elastic force of the spring, so that the valve core blocks the second air passage.

In some embodiments, the pneumatic launching assembly comprises a launch tube, the break-in assembly is disposed within the launch tube, and the pneumatic launching assembly is configured to provide pneumatic force to the launch tube that urges the break-in assembly to launch.

In some embodiments, the breaking assembly comprises a breaking member, the end of the breaking member pushed by pneumatic force is a flat end, and the end of the breaking member away from the flat end is configured as a conical tip.

In some embodiments, the break-in assembly comprises:

the outer wall of the breaking and dismantling piece is provided with an accommodating groove;

a tail wing, wherein the first end of the tail wing in the length direction is rotationally connected with the part of the breaking member, which is close to the end pushed by the pneumatic force; and

the tension spring is arranged in the breaking-disassembling piece, the first end of the tension spring is connected with the breaking-disassembling piece, and the second end of the tension spring is connected with the first end of the empennage in the length direction;

when the breaking-in assembly is located in the launching tube, the tail wing is folded in the accommodating groove under the limiting action of the inner wall of the launching tube, at the moment, the second end of the tail wing in the length direction is far away from one end, pushed by aerodynamic force, of the breaking-in part relative to the first end of the second end of the tail wing, and the tension spring is in a stretching state;

after the forcible entry assembly is pushed out of the launching tube by aerodynamic force, the tail wing rotates and unfolds relative to the forcible entry piece under the action of the tension spring.

In some embodiments, the tail wings are elongated plates, and at least two tail wings are rotatably connected to the breaking member near the end pushed by the pneumatic force.

In some embodiments, the demolition system further comprises a tube holder, the pneumatic launch assembly comprising at least two launch tubes, the at least two launch tubes passing through the tube holder, the tube holder configured to support the at least two launch tubes in connection.

In some embodiments, the demolition system further comprises:

the first guide rail is arranged at the bottom of the tube seat;

the first sliding block is movably arranged on the first guide rail; and

the connecting plate is arranged on the first sliding block and connected with the arm support.

In some embodiments, the demolition system further comprises:

the second guide rail is arranged on the side part of the tube seat; and

and the lifting handle is movably arranged on the second guide rail.

In some embodiments, the demolition system further comprises:

the third guide rail is arranged at the top of the tube seat; and

and the sighting telescope is movably arranged on the third guide rail.

In some embodiments, the stem comprises:

an inner clamping block; and

the at least one outer clamping block is arranged on the outer side of the inner clamping block, and the at least one outer clamping block and the inner clamping block are folded and matched to form a through hole matched with the outer diameter of the launching tube so as to allow the launching tube to pass through.

In some embodiments, the demolition system further includes the control assembly electrically connected to the pneumatic launch assembly and configured to control opening and closing of the pneumatic launch assembly.

In some embodiments, the demolition system further comprises a sighting telescope, the control assembly comprises a controller, a wireless signal receiver and a wireless signal transmitter, the controller is electrically connected with the wireless signal receiver, the wireless signal transmitter, the sighting telescope and the pneumatic transmission assembly, the sighting telescope is configured to transmit the obtained demolition pictures to a remote control end through the controller, the wireless signal receiver is configured to transmit the received remote control signals transmitted by the remote control end to the controller, and the controller is configured to transmit the control signals to the pneumatic transmission assembly through the wireless signal transmitter.

Based on the technical scheme, the invention at least has the following beneficial effects:

in some embodiments, set up brokenly the system of tearing open on fire engine's cantilever crane, brokenly the system of tearing open is including brokenly tearing open subassembly and pneumatic emission subassembly, pneumatic emission subassembly is configured to provide the aerodynamic force that makes its transmission to brokenly tearing open the subassembly, so that brokenly the subassembly of tearing open and break open the operation, effective brokenly the scope of tearing open can reach 30m, can carry out the operation of tearing open by remote non-contact, it is big to brokenly tear open the scope, it is effectual to brokenly tear open, the operation flexibility is high, the flexibility of tearing open by fire control has been improved, the restriction of place to fire engine operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic illustration of a fire engine provided in accordance with some embodiments of the present invention;

FIG. 2 is an enlarged, fragmentary schematic view of a fire fighting vehicle provided in accordance with some embodiments of the present invention;

FIG. 3 is a schematic diagram of a break-in system according to some embodiments of the present invention;

FIG. 4 is a schematic bottom view of a break-in system provided in accordance with some embodiments of the present invention;

FIG. 5 is a schematic front view of a breaking-in system according to some embodiments of the present invention;

FIG. 6 is a schematic structural view of a breaking-in system according to some embodiments of the present invention after a first vent seat, a solenoid valve, and a second vent seat are connected;

FIG. 7 is a schematic illustration of the tail of a demolition system according to some embodiments of the present disclosure as it opens;

FIG. 8 is a schematic illustration of a collapsed tail of a demolition system according to some embodiments of the present disclosure;

FIG. 9 is a schematic illustration of the structure of a tail wing of a demolition system provided in accordance with some embodiments of the invention;

fig. 10 is a schematic view of an inner block and an outer block of a demolition system configured to cooperate to form a through-hole according to some embodiments of the invention.

The reference numbers in the drawings illustrate the following:

100-arm support; 101-a first jointed arm; 102-a second jointed arm; 200-breaking the system; 300-a turntable; 400-a console; 401-a display; 500-fire monitor; 600-a fire-fighting waterway; 700-variable amplitude oil cylinder;

1-breaking the assembly;

11-a breaking-open member; 111-a receiving tank; 112-a tapered tip;

12-tail fin; 121-a first aperture; 122-a second aperture;

2-a pneumatic launch assembly;

21-a launch tube;

22-a gas cylinder;

23-an electrically controlled valve; 231-a first valve housing; 232-a second valve housing; 233-coils; 234-a spring; 235-a valve core; 236-iron column; 237-positioning rods;

24-a first venting seat; 241-a first air passage;

25-a second vent seat; 251-second air passage 251;

3-a control component;

4-tube seat; 41-inner clamping block; 42-outer clamping block; 43-perforating holes;

51-a first guide rail; 52-a first guide rail; 53-a third guide rail;

6-a slide block;

7-a connecting plate;

8-lifting a wrench;

9-sighting telescope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

As shown in fig. 1 and 2, some embodiments provide a fire fighting vehicle including a boom 100 and a demolition system 200. The breaking and dismantling system 200 is arranged on the arm support 100.

The forcible entry system 200 comprises a forcible entry assembly 1 and a pneumatic launching assembly 2, wherein the forcible entry assembly 1 is configured to perform forcible entry; the pneumatic launching assembly 2 is configured to provide pneumatic force to the break-open assembly 1 to launch the break-open assembly 1 for a break-open operation. Optionally, the pneumatic force provided by the pneumatic launching assembly 2 is adjustable.

Wherein, the posture of the arm support 100 is adjustable so as to adjust the forcible entry component 1 to align with the position to be forcible entry.

The characteristic of the glass is that the whole glass can be broken only by breaking the glass a little, so that the arm support 100 of the fire fighting truck is provided with the breaking and dismantling system 200, the glass curtain wall can be broken by the breaking and dismantling system 200 before the water cannon operation, and the fire extinguishing agent is directly sprayed to a fire source for fire extinguishing operation.

Broken system 200 of tearing open that sets up on cantilever crane 100 of fire engine is including broken subassembly 1 and the pneumatic emission subassembly 2 of tearing open, pneumatic emission subassembly 2 is configured to provide the aerodynamic force that makes its transmission to broken subassembly 1 of tearing open, so that the broken subassembly 1 of tearing open breaks the operation of tearing open, effective broken scope of tearing open can reach 30m, can carry out the long-distance non-contact and break the operation of tearing open, it is big to break the scope of tearing open, it is little to break the reaction force of tearing open, mobility is strong, it is high to break the precision of tearing open, and is effectual, the operation flexibility is high, it breaks the flexibility to have improved the fire engine, avoid or reduced the restriction of place to the fire engine operation.

The fire engine can realize the broken system 200 of tearing open of long-range broken through setting up, can effectively avoid or reduce the dangerous condition such as explosion, deflagration appear in the scene of a fire and to the injury that fire rescue equipment and fire fighter caused.

The arm support 100 is a foldable or telescopic multi-stage steel structure frame on the elevating fire truck and is used for bearing the load of a working bucket, the jet counter force of a fire monitor and the breaking and dismantling force.

In some embodiments, the fire fighting truck further comprises a rotary table 300, the boom 100 is rotatably connected to the rotary table 300, and the rotation angle of the rotary table 300 is adjustable to adjust the forcible entry assembly 1 to be aligned with the forcible entry position.

In some embodiments, the fire fighting truck further comprises a luffing cylinder 700, the luffing cylinder 700 is rotatably connected with the turntable 300 and the boom 100, and the luffing cylinder 700 extends and retracts to adjust the posture of the boom 100.

In some embodiments, the fire fighting vehicle further comprises a console 400, the console 400 is connected with the turntable 300, the console 400 comprises a display 401, the demolition system 200 further comprises a sighting telescope 9, and the sighting telescope 9 is electrically connected with the display 401 and used for transmitting the demolition pictures to the display 401. The sighting telescope 9 is provided with a sighting system infrared night vision sighting system, a common sighting system, a radar sighting system and the like, and can realize accurate positioning of forcible entry.

Optionally, the sighting telescope 9 has an infrared night vision function, is strong in forcible entry environment adaptability and high in forcible entry precision, ensures that the forcible entry system 200 can measure the distance to the glass curtain wall to be forcible entry in real time and aim the glass curtain wall to be forcible entry under the conditions of day, night and dense smoke rolling, and transmits related aiming information to the display 401 so as to efficiently and accurately complete the forcible entry task.

In some embodiments, console 400 also includes a remote control; the forcible entry system 200 further comprises a control assembly 3, the remote control end is electrically connected with the control assembly 3, and the control assembly 3 is electrically connected with the pneumatic emission assembly 2 and the sighting telescope 9.

The sighting telescope 9 is configured to transmit the obtained breaking-in picture to the remote control end through the control component 3, and the control component 3 is configured to receive a control signal sent by the remote control end and send the control signal to the pneumatic emission component 2.

In some embodiments, the boom 100 includes a first arm 101 and a second arm 102, a first end of the first arm 101 is rotatably connected to the turntable 300, a second end of the first arm 101 is rotatably connected to the second arm 102, and the breaking system 200 is disposed on the second arm 102.

The forcible entry system 200 is mounted at the tail end of the elevating fire truck arm frame or on the working platform, and the lifting height and the forcible entry direction of the forcible entry system 200 can be flexibly adjusted through the action of the arm frame.

In some embodiments, the fire engine further comprises a fire monitor 500, the fire monitor 500 being provided on the second jointed arm 102.

In some embodiments, the fire fighting vehicle further comprises a fire fighting waterway 600, the fire fighting waterway 600 is disposed along the boom 100 and connected to the fire monitor 500 for providing fire extinguishing agent to the fire monitor 500.

In some embodiments, by adjusting the posture of the arm support 100 (including adjusting the direction of the second arm 102) and the rotation angle of the rotary table 300, the forcible entry component 1 in the forcible entry system 200 can be aligned to the position to be forcible entry, and after the collimation action is completed by checking the display picture in the display 401, the transmitting button on the wireless remote controller is pressed, the pneumatic transmitting component 2 in the forcible entry system 200 is opened, the forcible entry component 1 is transmitted by providing pneumatic power, the forcible entry operation is performed, after the glass curtain wall is broken, the fire extinguishing agent is sprayed onto the fire source through the fire monitor 500, and the fire extinguishing task is completed.

In some embodiments, the fire truck comprises an elevated fire truck, and the elevated fire truck comprises an elevated jet fire truck. The elevating fire truck includes elevating, ascending and scaling ladder. The forcible entry system 200 is installed on a lifting fire truck and can perform remote forcible entry operation.

The broken system 200 of tearing open that sets up on the fire engine can also adopt the broken subassembly transmission of tearing open of other power source drives, for example: the remote launching of the breaking-in assembly is realized by adopting a small electric detonator, an electromagnetic coil, electromagnetic ejection, spring ejection and the like as power sources.

As shown in fig. 3 to 5, the breaking system includes a breaking assembly 1 (shown in fig. 7), a pneumatic launching assembly 2 and a control assembly 3.

The break-in assembly 1 is configured to perform a break-in operation. For example: the forcible entry assembly 1 is used for forcible entry of glass curtain walls and the like.

The pneumatic launching assembly 2 is configured to provide pneumatic force to the break-in assembly 1 to drive its launching to cause the break-in assembly 1 to perform a break-in operation. Optionally, the pneumatic launching assembly 2 provides high pressure gas to the break-in assembly 1, the high pressure gas generating pneumatic force that pushes the break-in assembly 1 to launch.

The control assembly 3 is used for controlling the breaking-in operation. The control assembly 3 is electrically connected with the pneumatic emission assembly 2, and the control assembly 3 is configured to control the on and off of the pneumatic emission assembly 2.

When control assembly 3 control pneumatic emission subassembly 2 opened, the high-pressure gas that pneumatic emission subassembly 2 provided formed the drive and broke open the aerodynamic force of subassembly 1 transmission, brokenly tears the transmission under the effect of the aerodynamic force that subassembly 1 provided at pneumatic emission subassembly 2, brokenly tears the operation open, brokenly tears effectually open, and operational environment strong adaptability is applicable to long-range broken window, for example: breaking the high-altitude toughened glass curtain wall and the like.

Pneumatic emission subassembly 2 includes many launching tubes 21, is equipped with one in every launching tube 21 and breaks subassembly 1 open, and pneumatic emission subassembly 2 provides high-pressure gas to launching tube 21, and high-pressure gas promotes and breaks subassembly 1 open and launches, can launch a plurality of broken subassemblies 1 open under the condition far away from the target, breaks subassembly 1 open and is used for puncturing, breaking up structures such as toughened glass or glass curtain wall to accomplish and break the operation open. The forcible entry assemblies 1 in the plurality of the transmitting tubes 21 can be transmitted simultaneously or independently, so that the flexibility is high, and the forcible entry efficiency is high.

Optionally, the pneumatic launching assembly 2 includes two launching tubes 21, three launching tubes 21, four launching tubes, or more than five launching tubes 21, and the like.

Alternatively, the launch tube 21 is formed in one piece by casting.

In some embodiments, the pneumatic launching assembly 2 further comprises a gas cylinder 22 and an electrically controlled valve 23.

The break-in assembly 1 is arranged in the launching tube 21. High-pressure gas is preset in the gas cylinder 22, the gas cylinder 22 is connected with the launching tube 21 through a gas circuit, and the gas cylinder 22 provides the high-pressure gas for pushing the breaking-in assembly 1 to launch to the launching tube 21 through the gas circuit.

The electric control valve 23 is arranged on an air path between the air bottle 22 and the launching tube 21, the electric control valve 23 is electrically connected with the control component 3, and the electric control valve 23 is configured to be switched on and off under the control of the control component 3 so as to realize the connection or disconnection of the air path between the air bottle 22 and the launching tube 21.

That is, when the control component 3 controls the electric control valve 23 to be opened, the air path between the air bottle 22 and the launching tube 21 is communicated, and the air bottle 22 provides high-pressure air for the launching tube 21; when the control component 3 controls the electric control valve 24 to be closed, the air path between the air bottle 22 and the launching tube 21 is cut off, and the air bottle 22 stops supplying high-pressure air to the launching tube 21.

In some embodiments, the pneumatic launching assembly 2 further comprises a first vent seat 24 and a second vent seat 25.

The first air passage seat 24 is connected with the air bottle 22 and the electric control valve 23, a first air passage 241 is arranged in the first air passage seat 24, the air inlet end of the first air passage 241 is communicated with the air bottle 22, and the air outlet end of the first air passage 241 is communicated with the electric control valve 23.

The second air passage seat 25 is connected with the electric control valve 23 and the launching tube 21, a second air passage 251 is arranged in the second air passage seat 25, the air inlet end of the second air passage 251 is communicated with the electric control valve 23, and the air outlet end of the second air passage 251 is communicated with the launching tube 21.

In some embodiments, the pneumatic launching assembly 2 comprises at least two launching tubes 21 and at least two electrically controlled valves 23, at least two first air passages 241 are provided in the first air passage seat 24, and at least two second air passages 251 are provided in the second air passage seat 25; a break-in assembly 1 is provided in each launch tube 21.

Wherein, a first air channel 241, an electric control valve 23, a second air channel 251 and a launching tube 21 form an air channel for launching the breaking-in assembly 1. The first air passages 241 in the first breather seat 24 communicate with each other. The second air passages 251 in the second air communication base 25 are independent and are not communicated with each other. Each of the electrically controlled valves 23 individually controls the opening and closing of one of the second air passages 251. The electrically controlled valves 23 may be opened simultaneously or separately.

When a plurality of automatically controlled valves 23 are opened simultaneously, a plurality of second air flues 251 intercommunication, the broken subassembly 1 transmission of tearing open in the many launching tubes 21 carries out the broken operation of tearing open, and the broken efficient of tearing open can be accomplished fast, high-efficiently and tear the work open, has higher operation flexibility.

Alternatively, the inlet end of the launching tube 21 is threaded into the outlet end of the second air passage 251.

Alternatively, the first air vent seat 24 has a rectangular cross section and can be formed in one step by stamping or casting.

Alternatively, the second breather seat 25 has a rectangular cross section and can be formed in one step by stamping or casting.

In some embodiments, the electrically controlled valve 23 comprises a solenoid valve.

In some embodiments, as shown in fig. 6, the solenoid valve includes a first valve housing 231 and a second valve housing 232 connected to each other. The first valve sleeve 231 is connected to the first breather seat 24 and the second valve sleeve 232 is connected to the second breather seat 25. Alternatively, the first and

second valve housings

231 and 232 are coupled by screw threads.

The solenoid valve further includes a coil 233, a spring 234, a spool 235, and an iron post 236. Coil 233 is wound around the outside of first valve housing 231. A spring 234 is provided inside the first valve housing 231. The valve core 235 is disposed inside the second valve housing 232, and one end of the valve core 235 blocks the second air passage 251. A first end of the iron post 236 is connected to the valve core 235, a second end of the iron post 236 is disposed in the first valve sleeve 231 and presses against the spring 234, and the spring 234 is abutted against an inner wall of the first valve sleeve 231, so that the spring 234 is in a compressed state.

When the coil 233 is energized, an electromagnetic attraction force is generated to the iron post 236, and the iron post 236 drives the valve core 235 to move toward the first valve sleeve 231 against the elastic force of the spring 234, so that the valve core 235 is separated from the second air passage 251, and the second air passage 251 is opened.

When the coil 233 is in a power-off state, the electromagnetic attraction force on the iron post 236 disappears, and the iron post 236 drives the valve core 235 to move toward the second valve sleeve 232 under the elastic force of the spring 234, so that the valve core 235 blocks the second air passage 251.

In some embodiments, the solenoid valve further includes a positioning rod 237, the positioning rod 237 being connected to the iron post 236 and inserted within the spring 234.

In some embodiments, the pneumatic launching assembly 2 comprises a launching tube 21, the break-open assembly 1 is disposed within the launching tube 21, and the pneumatic launching assembly 2 is configured to provide high pressure gas to the launching tube 21 to generate pneumatic force to propel the break-open assembly 1 to launch.

In some embodiments, as shown in fig. 7 and 8, the breaking assembly 1 comprises a breaking member 11, one end of the breaking member 11 pushed pneumatically is a flat end, and the flat end is a closed end; the end of the breaking member 11 remote from the flat end is configured as a tapered tip 112, and the tapered tip 112 is a breaking operation end for breaking through glass or the like to perform a breaking operation. Alternatively, the tapered tip 112 is made of a tungsten steel material.

In some embodiments, as shown in fig. 7 and 8, the breaking assembly 1 comprises a breaking member 11, a tail 12 and a tension spring (not shown in the figures).

The outer wall of the breaking-away piece 11 is provided with a receiving groove 111. The end of the breaking member 11 pushed by the pneumatic force is a first end, and the end of the breaking member 11 opposite to the first end in the longitudinal direction is a second end.

The first end of the empennage 12 in the length direction is rotatably connected with the breaking-in piece 11, and the part of the empennage 12 rotatably connected with the breaking-in piece 11 is close to the first end of the breaking-in piece 11. The second end of the tail 12 in the longitudinal direction is a free end.

The extension spring is arranged in the breaking-disassembling piece 11, a first end of the extension spring is connected with the breaking-disassembling piece 11, and a second end of the extension spring is connected with a first end of the empennage 12 in the length direction.

Wherein, under the state that the breaking-in assembly 1 is located in the launching tube 21, the tail wing 12 is folded in the accommodating groove 111 under the limiting action of the inner wall of the launching tube 21, at this time, the second end of the tail wing 12 in the length direction is far away from the end (the first end of the breaking-in member 11) pushed by the pneumatic force of the breaking-in member 11 relative to the first end, and the tension spring is in a stretching state.

After the breaking-open assembly 1 is pneumatically pushed out of the launch tube 21, the tail 12 is rotated and deployed relative to the breaking member 11 under the tension of the tension spring.

In some embodiments, a tension spring is disposed along the length of the breaking member 11, a first end of the tension spring is connected to the inside of the tapered tip of the breaking member 11, and a second end of the tension spring is connected to the first end of the tail 12. Optionally, a first end of the tail 12 is provided with a pull ring, and a second end of the tension spring is connected with the pull ring.

In some embodiments, the breaking member 11 is rotatably connected to at least two tail wings 12, and the outer wall of the breaking member 11 is provided with at least two accommodating grooves 111 for accommodating one tail wing 12 respectively. When the breaking-in assembly 1 is positioned in the launching tube 21, the plurality of tail wings 12 are respectively and correspondingly folded in the accommodating groove 111 under the limiting action of the inner wall of the launching tube 21; after the breaking-open assembly 1 is pneumatically pushed out of the launch tube 21, the flight 12 is rotated and deployed relative to the breaking member 11 under the tension of the tension spring. Alternatively, after the tail 12 is rotated and unfolded relative to the breaking member 11 under the pulling force of the tension spring, the length extending direction of the tail 12 is perpendicular to the length extending direction of the breaking member 11.

In some embodiments, as shown in FIG. 9, tail 12 is an elongated plate. The first end of the length direction of fin 12 is equipped with first hole 121, and first hole 121 is used for wearing to establish the round pin axle to rotate with brokenly tearing open 11 and being connected, the first end of the length direction of fin 12 still is equipped with second hole 122, and second hole 122 is used for setting up the pull ring, and the pull ring is used for being connected with the extension spring of brokenly tearing open in 11. The portion of the tail wing 12 provided with the second hole 122 protrudes inwardly of the breaking-open member 11 with respect to the portion provided with the first hole 121.

Alternatively, the tail 12 may have a rectangular cross-section and may be formed in one piece by stamping or injection molding.

In some embodiments, the break-open system further comprises a tube holder 4, the pneumatic launch assembly 2 comprises at least two launch tubes 21, the at least two launch tubes 21 pass through the tube holder 4, and the tube holder 4 is configured to support the at least two launch tubes 21.

In some embodiments, the break-open system comprises at least two sockets 4, each socket 4 being spaced apart along the length extension of the launch tube 21 for connecting and supporting each launch tube 21. The tube seat 4 connects a plurality of transmitting tubes 21 together, can satisfy the breakdown of polylith, many times toughened glass to accessible control assembly 3 carries out remote control, breaks and tears the operation open, and maneuverability is strong, extensive applicability.

In some embodiments, the break-open system 200 further comprises a first rail 51, a first slider 6, and a connecting plate 7.

The first guide rail 51 is disposed at the bottom of the tube seat 4, the first slider 6 is movably disposed at the first guide rail 51, the connecting plate 7 is disposed at the first slider 6, and the connecting plate 7 is configured to be connected to the arm support 100.

Alternatively, the connecting plate 7 has a rectangular cross section and can be formed in one step by stamping or casting.

The breaking and dismantling system 200 is connected with the arm support 100 through a connecting plate 7 and does pitching and rotating actions along with the arm support 100 of the fire fighting truck.

In some embodiments, the break-open system 200 further includes a second rail 52 and a carrying handle 8. The second rail 52 is provided on the side of the tube holder 4, and the handle 8 is movably provided on the second rail 52.

Optionally, the second rail 52 comprises a Picatinny rail.

In some embodiments, the demolition system 200 further includes a third rail 53 and a scope 9. The third rail 53 is provided on the top of the socket 4. The scope 9 is movably provided on the third rail 53. The sighting telescope 9 is matched with the third guide rail 53 through a base below the sighting telescope and moves back and forth, so that the sighting visual field is enlarged, and the sighting convenience is improved.

Optionally, the third rail 53 comprises a Picatinny rail.

Optionally, the sighting telescope 9 comprises a digital night vision sighting telescope.

In some embodiments, the header 4 includes an inner clamp block 41, and at least one outer clamp block 42. At least one outer clamping block 42 is arranged on the circumferential outer side of the inner clamping block 41, and the at least one outer clamping block 42 and the inner clamping block 41 are folded and matched to form a through hole 43 matched with the outer diameter of the launching tube 21 so as to allow the launching tube 21 to pass through.

In some embodiments, the demolition system 200 includes four launching tubes 21, and as shown in fig. 10, the corresponding tube seat 4 is formed with four through holes 43 for respectively penetrating one launching tube 21, i.e., the tube seat 4 is used for penetrating four launching tubes 21. The inner clamping block 41 of the tube seat 4 is circumferentially provided with four concave parts, at least one outer clamping block 42 of the tube seat 4 comprises four outer clamping blocks 42, each outer clamping block 42 is provided with two concave parts, the inner clamping block 41 is matched with the four outer clamping blocks 42, and the concave parts on the inner clamping block 41 and the concave parts on the outer clamping blocks 42 are folded to form through holes 43. Alternatively, the inner clamp block 41 and the outer clamp block 42 are connected by bolts.

The shape and size of the inner clamping block 41 and the outer clamping block 42 can be set according to the use requirement, and the inner clamping block and the outer clamping block are used for clamping the launching tube 21.

In some embodiments, the demolition system 200 includes a sighting telescope 9, the control assembly 3 includes a controller, a wireless signal receiver and a wireless signal transmitter, the controller electrically connects the wireless signal receiver, the wireless signal transmitter, the sighting telescope 9 and the pneumatic emission assembly 2, the sighting telescope 9 is configured to transmit the obtained demolition images to a remote control end through the controller, the wireless signal receiver sends a received remote control signal sent by the remote control end to the controller, and the controller sends a control signal to the pneumatic emission assembly 2 through the wireless signal transmitter.

In some embodiments, the control assembly 3 further comprises a housing 31, wherein the controller, the wireless signal receiver and the wireless signal transmitter are disposed within the housing 31. Optionally, the housing 31 is supported by the first and second breather seats 24, 25. The housing 31 has a rectangular cross-section.

In some embodiments, the control assembly 3 further includes a power supply, the power supply is also disposed in the housing 31, the controller is respectively connected with the wireless signal receiver, the wireless signal transmitter, the sighting telescope 9 and the electric control valve 23 through communication lines, the power supply is respectively connected with the controller, the wireless signal receiver, the wireless signal transmitter, the sighting telescope 9 and the electric control valve 23 through power lines, and the controller has a wireless transmission module capable of transmitting high-definition images.

The high-definition image obtained by the sighting telescope 9 is subjected to breaking and dismantling image real-time transmission through a wireless transmission module in the controller, and the remote control signal obtained by the wireless signal receiver enables the controller to open the electric control valve 23, so that high-pressure gas in the gas cylinder 22 is released and the breaking and dismantling piece 11 in the transmitting tube 21 is pushed.

Wherein, controller, wireless signal receiver and wireless signal transmitter all can purchase according to the user demand. The remote transmission of the video data signal by the wireless transmission module, the reception of the remote control signal by the wireless signal receiver, and the transmission of the wireless signal by the wireless signal transmitter can all adopt the conventional techniques in the communication field.

The method of operation of one embodiment of the demolition system is listed below:

the power supply is started after the total installation of the breaking and dismantling system is completed, at the moment, the high-definition image obtained by the sighting telescope 9 is subjected to breaking and dismantling image real-time transmission through a wireless transmission module in the controller, an operator can observe a video image in the sighting telescope 9 and remotely control the controller through a remote controller, so that the controller starts at least one electric control valve 23 in the plurality of electric control valves 23, high-pressure gas in the gas cylinder 22 enters the transmitting pipe 21 through the electric control valve 23, the high-speed flowing gas is contacted with the closed end of the breaking and dismantling piece 11 and pushes the breaking and dismantling piece 11 out of the transmitting pipe 21, finally the conical tip end 112 on the breaking and dismantling piece 11 is contacted with a toughened glass curtain wall and the like to carry out breaking operation, and the breaking and dismantling pieces 11 in other transmitting pipes 21 are transmitted in the same way.

During the flight of the breaking member 11, since the free end of the tail wing 12 is no longer limited by the inner wall of the launching tube 21, the tension spring is contracted to pull the first end of the tail wing 12, so that the tail wing 12 rotates around the pin shaft connected with the breaking member 11 at the first end thereof, until the free end of the tail wing 12 is in a right-angle state with the breaking member 11, the tail wing 12 is completely opened, and the breaking member 11 in the flight state is subjected to auxiliary flight guidance through the tail wing 12.

In some embodiments, the breaking-open system may be used by first bolting the connecting plate 7 to the bracket formed by overlapping the profiles, and then fixing the bracket to a fire-fighting vehicle or other vehicle carrier, for example: the arm support of the fire-fighting high-spraying vehicle or the aerial ladder vehicle is arranged on the arm support. The shape and specification of the bracket can be set according to the specific specification of the fire-fighting vehicle carrier.

After the forcible entry system 200 is installed on the arm support 100, the initial correction of the aiming baseline in the forcible entry operation can be achieved by adjusting the left and right height directions of the arm support 100, the aiming baseline can be calibrated in an auxiliary manner through a high-definition image obtained in a subsequent procedure until the aiming baseline is finally confirmed, and then the forcible entry of the high-altitude glass curtain wall or the hollow toughened glass which hinders rescue can be performed in a long distance, so that the obstruction can be eliminated in the shortest time. It should be noted that the power supply of the forcible entry system 200 can be implemented by a self-contained lithium battery of the system and/or by connecting a multi-core power line with an external vehicle-mounted storage battery, and the forcible entry system has long endurance time and strong applicability.

In some embodiments, the fire engine utilizes the broken system of tearing open 200 that has many transmitting tubes to carry out remote operation, can realize the pneumatic single shot or the pneumatic continuous shot of broken subassembly of tearing open, the characteristics that have the flexibility high, aim at the glass curtain wall with the help of the gun sight that has infrared night vision sighting system, whether do not divide daytime and night, do not divide under the condition that whether there is dense cigarette, still can look over and measure the distance of target, according to the distance of distance, adjust the atmospheric pressure in the pneumatic emission subassembly 2, thereby control the initial speed of broken subassembly of tearing open, guarantee that broken subassembly can break glass, and can not produce the secondary damage, can implement the operation of tearing open in high-efficient accurate ground, then spray extinguishing agent to the fire source effectively, show improvement fire extinguishing efficiency.

Based on the embodiments of the invention described above, the technical features of one of the embodiments can be advantageously combined with one or more other embodiments without explicit negatives.

In the description of the present invention, it should be understood that the terms "first", "second", "third", etc. are used to define the components, and are used only for the convenience of distinguishing the components, and if not otherwise stated, the terms have no special meaning, and thus, should not be construed as limiting the scope of the present invention.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.

Claims

1. A fire fighting vehicle, comprising:

an arm support (100); and

the breaking and dismantling system (200) is arranged on the arm support (100), the breaking and dismantling system (200) comprises a breaking and dismantling assembly (1) and a pneumatic launching assembly (2), and the breaking and dismantling assembly (1) is configured to perform breaking and dismantling operation; the pneumatic launching assembly (2) is configured to provide pneumatic force for launching the breaking-in assembly (1) so as to enable the breaking-in assembly (1) to perform breaking-in operation;

the posture of the arm support (100) is adjustable so as to adjust the forcible entry component (1) to be aligned to the position to be forcible entry.

2. The fire engine as recited in claim 1, further comprising a turntable (300), wherein the arm support (100) is rotatably connected to the turntable (300), and a rotation angle of the turntable (300) is adjustable to adjust the forcible entry assembly (1) to be aligned with a position to be forcible entry.

3. A fire fighting vehicle as defined in claim 2, further comprising a console (400), the console (400) being connected to the turntable (300), the console (400) comprising a display (401), the demolition system (200) further comprising a sighting telescope (9), the sighting telescope (9) being electrically connected to the display (401) for transmitting a demolition picture to the display (401).

4. A fire fighting vehicle as defined in claim 3, wherein the console (400) further comprises a remote control; the breaking and dismantling system (200) further comprises a control assembly (3), the remote control end is electrically connected with the control assembly (3), and the control assembly (3) is electrically connected with the pneumatic emission assembly (2) and the sighting telescope (9);

the sighting telescope (9) is configured to transmit the obtained breaking-in picture to the remote control end through the control component (3), and the control component (3) is configured to receive a control signal sent by the remote control end and send the control signal to the pneumatic emission component (2).

5. The fire engine of claim 4, wherein the remote control station includes a wireless remote control having a display screen.

6. A fire fighting vehicle as defined in claim 2, characterized in that the boom (100) comprises a first articulated arm (101) and a second articulated arm (102), a first end of the first articulated arm (101) being pivotally connected to the turntable (300), a second end of the first articulated arm (101) being pivotally connected to the second articulated arm (102), and the breaking system (200) being provided at the second articulated arm (102).

7. A fire fighting vehicle as defined in claim 6, further comprising a fire monitor (500), the fire monitor (500) being provided at the second articulated arm (102).

8. A fire engine as claimed in claim 1, characterised in that said pneumatic launch assembly (2) comprises:

the breaking-in assembly (1) is arranged in the launching tube (21);

the gas cylinder (22) is connected with the launching tube (21) through a gas circuit so as to provide high-pressure gas for pushing the breaking-in assembly (1) to launch to the launching tube (21); and

the electric control valve (23) is arranged on an air path between the air bottle (22) and the launching tube (21), the electric control valve (23) is electrically connected with the control assembly (3), and the electric control valve (23) is configured to be switched on and off under the control of the control assembly (3) so as to realize the connection or disconnection of the air path between the air bottle (22) and the launching tube (21).

9. A fire engine as claimed in claim 8, characterised in that said pneumatic launching assembly (2) further comprises:

the first ventilation seat (24) is connected with the gas cylinder (22) and the electric control valve (23), a first gas channel (241) is arranged in the first ventilation seat (24), the gas inlet end of the first gas channel (241) is communicated with the gas cylinder (22), and the gas outlet end of the first gas channel (241) is communicated with the electric control valve (23); and

the second air vent seat (25) is connected with the electric control valve (23) and the launching tube (21), a second air channel (251) is arranged in the second air vent seat (25), the air inlet end of the second air channel (251) is communicated with the electric control valve (23), and the air outlet end of the second air channel (251) is communicated with the launching tube (21).

10. A fire fighting vehicle as defined in claim 9, characterized in that the pneumatic launching assembly (2) comprises at least two launching tubes (21) and at least two electrically controlled valves (23), at least two first air ducts (241) being provided in the first air passage seat (24), at least two second air ducts (251) being provided in the second air passage seat (25); a breaking-in assembly (1) is arranged in each launching tube (21); wherein, a first air channel (241), an electric control valve (23), a second air channel (251) and a launching tube (21) form an air channel for launching the breaking-in assembly (1).

11. A fire fighting vehicle as defined in claim 10, characterized in that the electrically controlled valve (23) comprises a solenoid valve comprising:

a first valve sleeve (231) and a second valve sleeve (232) which are connected with each other, wherein the first valve sleeve (231) is connected with the first vent seat (24), and the second valve sleeve (232) is connected with the second vent seat (25);

a coil (233) wound around the outside of the first valve housing (231);

a spring (234) disposed inside the first valve housing (231);

the valve core (235) is arranged inside the second valve sleeve (232), and one end of the valve core (235) seals the second air channel (251); and

an iron post (236) having a first end connected to the valve core (235) and a second end disposed in the first valve sleeve (231) and pressing against the spring (234) to compress the spring (234);

wherein, under the state that the coil (233) is electrified, an electromagnetic attraction force to the iron column (236) is generated, the iron column (236) drives the valve core (235) to move towards the first valve sleeve (231) against the elastic force of the spring (234), so that the valve core (235) is separated from the second air channel (251), and the second air channel (251) is opened;

when the coil (233) is in a power-off state, the electromagnetic attraction force disappears, and the iron column (236) drives the valve core (235) to move towards the second valve sleeve (232) under the action of the elastic force of the spring (234), so that the valve core (235) blocks the second air passage (251).

12. A fire engine as claimed in claim 1, characterised in that the pneumatic launching assembly (2) comprises a launch tube (21), the break-in assembly (1) being provided in the launch tube (21), the pneumatic launching assembly (2) being configured to provide pneumatic force to the launch tube (21) urging the break-in assembly (1) to launch.

13. A fire fighting vehicle as defined in claim 12, characterized in that the breaking assembly (1) comprises a breaking member (11), the end of the breaking member (11) that is pneumatically pushed being a planar end, the end of the breaking member (11) remote from the planar end being configured as a conical tip (112).

14. A fire fighting vehicle as defined in claim 12, characterized in that the breaking-open assembly (1) comprises:

the outer wall of the breaking and detaching piece (11) is provided with an accommodating groove (111);

a tail wing (12) with a first end in the length direction rotatably connected with a part of the breaking member (11) close to one end pushed by the pneumatic force; and

the tension spring is arranged in the breaking part (11), the first end of the tension spring is connected with the breaking part (11), and the second end of the tension spring is connected with the first end of the empennage (12) in the length direction;

when the breaking and dismantling assembly (1) is located in the launching tube (21), the tail wing (12) is folded in the accommodating groove (111) under the limiting action of the inner wall of the launching tube (21), at the moment, the second end of the tail wing (12) in the length direction is far away from the end, pushed by pneumatic force, of the breaking and dismantling piece (11) relative to the first end of the tail wing, and the tension spring is in a stretching state;

after the breaking-in assembly (1) is pushed out of the launching tube (21) by pneumatic force, the tail wing (12) rotates and unfolds relative to the breaking-in part (11) under the action of the tension spring.

15. A fire fighting vehicle as defined in claim 14, characterized in that the tail fin (12) is an elongated plate member, and at least two tail fins (12) are pivotally attached to the breaking member (11) near the end thereof to be pneumatically moved.

16. A fire engine as claimed in claim 1, characterised in that the break-in system (200) further comprises a nozzle (4), the pneumatic launch assembly (2) comprising at least two launch tubes (21), the at least two launch tubes (21) passing through the nozzle (4), the nozzle (4) being configured to support and connect the at least two launch tubes (21).

17. A fire engine as recited in claim 16, characterized in that said demolition system (200) further comprises:

a first guide rail (51) arranged at the bottom of the tube seat (4);

a first slider (6) movably provided to the first guide rail (51); and

the connecting plate (7) is arranged on the first sliding block (6), and the connecting plate (7) is connected with the arm support (100).

18. A fire engine as recited in claim 16, characterized in that said demolition system (200) further comprises:

a second guide rail (52) provided on a side of the socket (4); and

a carrying handle (8) movably provided to the second rail (52).

19. A fire engine as recited in claim 16, characterized in that said demolition system (200) further comprises:

a third guide rail (53) arranged on the top of the tube seat (4); and

and a sighting telescope (9) movably provided on the third rail (53).

20. A fire engine as claimed in claim 16, characterised in that the socket (4) comprises:

an inner clamp block (41); and

the at least one outer clamping block (42) is arranged on the outer side of the inner clamping block (41), and the at least one outer clamping block (42) and the inner clamping block (41) are folded and matched to form a through hole (43) matched with the outer diameter of the launching tube (21) so as to allow the launching tube (21) to pass through.

21. A fire fighting vehicle as defined in claim 1, characterized in that the demolition system (200) further comprises the control assembly (3), the control assembly (3) being electrically connected to the pneumatic launching assembly (2) and configured to control the opening and closing of the pneumatic launching assembly (2).

22. A fire fighting truck as defined in claim 21, characterized in that the demolition system (200) further comprises a sighting telescope (9), the control assembly (3) comprises a controller, a wireless signal receiver and a wireless signal transmitter, the controller electrically connects the wireless signal receiver, the wireless signal transmitter, the sighting telescope (9) and the pneumatic transmission assembly (2), the sighting telescope (9) is configured to transmit the obtained demolition screen to a remote control end through the controller, the wireless signal receiver is configured to transmit a received remote control signal transmitted by the remote control end to the controller, and the controller is configured to transmit a control signal to the pneumatic transmission assembly (2) through the wireless signal transmitter.