CN210250960U - Soil-spraying type fire extinguishing device - Google Patents

Abstract

A soil-spraying type fire extinguishing device comprises a chassis, a soil loosening device, a feeding device and a soil spraying device, wherein the chassis comprises wheels (6), an engine (5), a support frame (7) and a pushing handle (8), the wheels (6) and the support frame (7) are in contact with the ground, and the pushing handle (8) is positioned behind the support frame (7); the soil loosening device, the feeding device and the soil spraying device are assembled together with the chassis and provide power through the engine (5), the feeding device is arranged obliquely or vertically, the lower end of the feeding device is close to the soil loosening device, crushed soil processed by the soil loosening device can be conveyed upwards, the upper end of the feeding device is provided with a discharge opening (23), the lower end of the discharge opening (23) is connected with the soil spraying device, the soil spraying device comprises a plurality of levels of pipelines, and the crushed soil can be sprayed out towards the designated direction to conduct fire extinguishing operation. This spout native formula extinguishing device adopts devices such as deformable wheel, the variable jet-propelled pipeline of multi-angle, effectively promotes extinguishing device's maneuverability, stops promptly and walks promptly, and is nimble convenient.

Description

Soil-spraying type fire extinguishing device

Technical Field

The utility model relates to a fire extinguishing equipment field, concretely relates to spout native formula extinguishing device.

Background

Once a fire disaster occurs in forest, grassland and other areas, the fire disaster is large in area and extremely destructive, and the balance of the ecological environment is also influenced. The fire extinguishing devices commonly used in the forest area at present are a wind power fire extinguisher and a backpack forest fire extinguisher. The backpack forest fire extinguisher is produced by adopting edible chemical raw materials, and is a high-tech fire extinguishing product prepared by adopting a high-tech biochemical synthesis technology, a photochemical reaction cooling technology and a quantitative grading magnetization technology, but because the fire is often large, the substances carried by the fire extinguishing device are limited. The wind power fire extinguisher drives the wind wheel to generate high-speed airflow through the two-stroke gasoline engine so as to blow out fire seedlings and sundries. However, the wind fire extinguisher and the backpack fire extinguisher move in the forest and depend on the movement of people, and the disadvantage is that the fire extinguishing speed is slowed down to a certain degree.

Also have among the prior art and carry out the instrument of putting out a fire through spraying soil, for example provide a raise soil fire extinguisher in the patent that patent number is CN103736226B, carry the garrulous soil of mining to the device that loosens soil of intermediate position through leading device that fetches earth, spout the operation of putting out a fire by the spraying soil barrel on the device that loosens soil again, but the spraying soil barrel that is located the intermediate position can reduce a quantitative injection stroke, and people are not very convenient when using adjustment direction.

In addition, a self-propelled raised-soil forest fire extinguisher is provided in patent No. CN103007461B, a larger walking chassis, such as a crawler-type chassis, is used for providing power for the fire extinguisher to walk and work, but although the passing ability of the larger chassis is improved, the turning property and the operability are not good enough, which is not convenient for manual operation of people.

The spraying soil fire-extinguishing tool mentioned in the prior art can not provide a flexible and convenient working mode for fire-extinguishing personnel, and in forest and grassland fires, the fire-extinguishing personnel need to quickly deal with various emergency situations, need to stop and walk immediately, conveniently change the spraying soil direction fire-extinguishing tool, and can better and faster control the fire.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve above-mentioned spraying soil fire extinguishing tool and be not nimble enough, convenient working method, influence the problem of fire extinguishing efficiency, through providing a spraying soil formula extinguishing device, adopt devices such as flexible wheel, the variable jet-propelled pipeline of multi-angle, promote extinguishing device's maneuverability, stop promptly and walk, nimble convenience.

The technical scheme of the utility model as follows:

a soil-spraying fire extinguishing device comprises a chassis, a soil loosening device, a feeding device and a soil spraying device, wherein the chassis comprises wheels, an engine, a support frame and a pushing handle, the wheels and the support frame are in contact with the ground, and the pushing handle is positioned behind the support frame; the soil loosening device, the feeding device and the soil spraying device are assembled together with the chassis and provide power through the engine, the feeding device is arranged obliquely or vertically, the lower end of the feeding device is close to the soil loosening device and can upwards transport crushed soil processed by the soil loosening device, the upper end of the feeding device is provided with a discharge opening, the lower end of the discharge opening is connected with the soil spraying device, the soil spraying device comprises a plurality of levels of pipelines and can spray the crushed soil towards a specified direction to perform fire extinguishing operation.

As above spout native formula extinguishing device, the device that loosens the soil is the rotary cultivator, the rotary cultivator includes a plurality of cutting carousel, the cutting carousel deviates from the material feeding unit direction and is equipped with the guard shield, mainly is located the higher authority and the back of cutting carousel, prevents that the hack from throwing other positions to extinguishing device.

According to the soil-spraying fire extinguishing device, the feeding device is a spiral conveyor, an inclined lower slideway is arranged at the upper end of the feeding device, and a discharge opening is formed in the bottommost part of the lower slideway.

Preferably, the screw conveyors are arranged along two sides of the soil spraying device, the upper ends of the screw conveyors are connected together through an inclined lower chute, and a discharge opening is formed in the middle of the screw conveyors.

Preferably, the scarification device is connected with the feeding device through a movable piece, and the movable piece is at least provided with a fixing hole and a sliding groove. The scarification device and/or the feeding device are/is connected with a telescopic cylinder, and the scarification device and/or the feeding device can be retracted in a direction away from the ground under the action of the telescopic cylinder.

Furthermore, the lower end of the discharge opening of the feeding device is correspondingly provided with a soil material inlet of the soil spraying device, and the size of the soil material inlet is larger than that of the discharge opening.

The soil-spraying fire extinguishing device comprises an air spraying pipeline with at least two open ends, wherein one end of the air spraying pipeline is used for air to enter, one or more fans are arranged in the air spraying pipeline, and the other end of the air spraying pipeline is used for spraying soil. The air inlet end is provided with an air filter, and a fan inside the air filter is positioned behind the soil inlet and can blow out soil from the outlet end. The soil material outlet end is provided with a plurality of stages of pipelines, and each stage of pipeline can rotate freely, so that the final soil material outlet is controlled to face any place.

Furthermore, a telescopic cylinder is arranged below the air injection pipeline, so that the height of the air injection pipeline can be adjusted to adapt to different fire extinguishing requirements.

In the soil-spraying fire-extinguishing device, the wheels are telescopic wheels or crawler wheels, and the external shapes of the wheels can be changed between circular shapes and other shapes.

Further, the wheel comprises an outer tread, a wheel rib and a lifting rod, wherein the lifting rod is connected with the outer tread through the wheel rib, and the shape of the outer tread can be adjusted by changing the length of the lifting rod. Preferably, the lifting rod is an air rod, and the outer tread is a telescopic rubber tread.

According to the soil-spraying fire extinguishing device, the brake is arranged on the outer side of the wheel, and the control switch of the brake is located at the push handle, so that the operation is convenient.

Furthermore, the brake comprises a hand brake, a brake pull wire and a locking hook, wherein the hand brake is positioned at the push handle, the brake pull wire is connected behind the hand brake, and the brake pull wire can control the locking hook to be in contact with the outer tire surface of the wheel and prevent the locking hook from continuously rotating.

As to the soil-spraying fire extinguishing device, the support frame is a telescopic frame and comprises a multi-stage sleeve and a support rod, and the length of the support frame can be changed.

The soil-spraying fire extinguishing device comprises a chassis, wheels, a rotary cultivator, a screw conveyer, an air injection pipeline, an engine, a power supply. The fire extinguishing device is characterized in that a support frame and a pushing handle are arranged on the rear side of the chassis, the support frame is an expansion bracket and adjustable in height, and corresponds to two working states of working and parking respectively, and a rotary cultivator and a screw conveyor folding button, a jet pipeline height controller and other buttons are arranged on the pushing handle and used for controlling the running state of the fire extinguishing device.

The beneficial effects of the utility model reside in that:

1. the utility model discloses a spout native formula extinguishing device, through leading wheel and engine, rearmounted support frame and pushing hands, make things convenient for people to control extinguishing device's advancing direction and state, stop promptly and walk convenient to use.

2. The utility model discloses a spout native formula extinguishing device, the wheel can stretch out and draw back the change, adapts to different road conditions such as level land and mountain region, and trafficability characteristic is strong.

3. The utility model discloses a spout native formula extinguishing device, jet-propelled pipeline are multisection pipeline, convenient transform direction to can be through the whole height of telescoping cylinder adjustment, application scope is wide.

4. The utility model discloses a spout native formula extinguishing device loosens soil device and material feeding unit and can pack up under the effect of telescoping cylinder, has improved extinguishing device's trafficability characteristic.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

FIG. 1 is a schematic structural diagram of this embodiment 1;

FIG. 2 is a schematic structural view of a wheel, wherein (a) is a structural view of a round wheel and (b) is a structural view of a deformed wheel;

FIG. 3 is a drawing of the rotary cultivator and screw conveyor in a retracted state, wherein (a) is in an operating state and (b) is in a retracted state;

the components represented by the reference numerals in the figures are:

1. the rotary cultivator comprises a rotary cultivator body, 11, a cutting rotary disc, 12, a shield, 2, a spiral conveyor, 21, a protective plate, 211, a fixing hole, 212, a sliding chute, 22, a lower sliding channel, 23, a discharging opening, 24, a rotary shaft seat, 3, an air injection pipeline, 31, an air filter, 32, a soil inlet, 33, a primary pipeline, 34, a secondary pipeline, 35, a tertiary pipeline, 36, an electric cylinder, 37, a handle, 4, a fan, 5, an engine, 6, wheels, 61, an air rod, 62, a wheel rib, 63, an outer tire surface, 64, a connecting sleeve, 7, a supporting frame, 71, a sleeve, 72, a supporting rod, 73, a V-shaped elastic buckle, 8, a pushing hand, 9, an auxiliary frame, 91 and a bracket.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Other terms used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between," "adjacent," etc.). The directions mentioned in the present invention, such as "left and right", "front and back", are only used to express the relative position relationship, and are not restricted by any specific direction reference in practical application.

Example 1

Referring to fig. 1, fig. 1 is a soil-spraying fire extinguishing apparatus of this embodiment, which includes a chassis, a soil loosening device, a feeding device and a soil spraying device, where the chassis includes wheels 6, an engine 5, a support frame 7, a pushing handle 8 and an auxiliary frame 9, the wheels 6 and the support frame 7 are in contact with the ground to support the whole fire extinguishing apparatus, the pushing handle 8 is located behind the support frame 7, and is provided with a control block, so that a user can conveniently operate the starting and traveling directions of the fire extinguishing apparatus; the soil loosening device, the feeding device and the soil spraying device are assembled together with the chassis through the auxiliary frame 9 and provide power through the engine 5, the feeding device is arranged obliquely or vertically, the lower end of the feeding device is close to the soil loosening device, crushed soil processed by the soil loosening device can be conveyed upwards, the upper end of the feeding device is provided with a discharge opening 23, the lower end of the discharge opening 23 is connected with the soil spraying device, the soil spraying device comprises a plurality of levels of pipelines, and the crushed soil can be sprayed out towards the designated direction to conduct fire extinguishing operation.

In this embodiment, the wheels 6 comprise two wheels, are arranged in front of the fire extinguishing apparatus side by side, and are connected with the push handle 8 and the support frame 7 at the rear part through the auxiliary frame 9, so that the traveling direction and the start and stop of the fire extinguishing apparatus can be easily controlled through the push handle 8. The engine 5 is arranged on the upper portion of the wheel 6, and the engine 5 serves as a core power source of the fire extinguishing device and provides power support for the wheel 6, the soil loosening device, the feeding device and the soil spraying device.

Further, the wheel 6 is a telescopic wheel, the external shape of which can be changed between a circular shape and other shapes, referring to fig. 2, the wheel 6 includes an outer tread 63, a wheel frame 62, a lifting rod and a connecting sleeve 64, the lifting rod can change the length, and further the profile of the outer tread 63 is changed. In this embodiment, what the lifter adopted is air pole 61, and its base links to each other with the adapter sleeve 64 in middle, and the top links to each other with wheel bone 62 and tread 63, tread 63 is the telescopic rubber tread, and its specific structure is similar with triangle-shaped off-road tire structure in the off-road vehicles such as hanma. Wherein, each wheel 6 comprises 8 air rods 61, and the overall shape of the wheel 6 is changed by controlling the expansion and contraction change of four air rods 61 or a plurality of air rods 61 distributed at intervals to pull the tread 63. By means of the deformable wheels 6, the passage of the fire extinguishing device in various road environments can be enhanced.

Furthermore, in order to further enhance the trafficability of the wheel 6, a plurality of inclined grooves are distributed on the tread 63 of the wheel 6, so that the wheel can better grasp the ground to move forward.

In this embodiment, the soil loosening device is a rotary cultivator 1, the rotary cultivator 1 is located behind wheels 6 and is connected to an auxiliary frame 9 between a support frame 7 and the wheels 6, the rotary cultivator 1 comprises a plurality of cutting turntables 11 and a shield 12, the cutting turntables 11 are transversely arranged and can dig up soil blocks and then break the soil blocks, transmission of a rear feeding device is facilitated, the shield 12 is arranged on the cutting turntables 11 in a direction deviating from the feeding device and is mainly located above and behind the cutting turntables 11, and broken soil is prevented from being thrown to a front engine 5 or the wheels 6 and other components.

Further, a feeding device is arranged behind the rotary cultivator 1, the feeding device in the embodiment is a spiral conveyor 2, the feeding device is arranged obliquely backwards, a rotary shaft seat 24 is arranged at the upper end of the feeding device, a fixing bracket 91 is arranged in the middle of the feeding device, and protective plates 21 are arranged on two sides of the feeding device. The guard plate 21 is connected with the protective cover 12 of the rotary cultivator 1 to enhance the firmness between the guard plate and the rotary cultivator 1, the lowest end of the screw conveyer 2 is in contact with the ground and is close to the cutting turntable 11 to collect soil blocks crushed by the cutting turntable 11, the soil blocks are spirally upwards transferred, and the soil blocks can be further extruded and crushed in the upwards transferring process. If large clods exist in the upward transfer process, the clods fall from the spiral conveyor 2 to a lower layer or fall onto the cutting turntable 11, and are transferred upward again through the cutting turntable 11 or the spiral conveyor 2 until all the clods are broken and transferred to the top.

Furthermore, the upper end of the screw conveyor 2 is provided with an inclined lower slideway 22, the bottommost part of the lower slideway 22 is provided with a discharge opening 23, and a soil spraying device is arranged below the discharge opening 23. After being transported to the top of the screw conveyor 2, the crushed soil flows to a discharge opening 23 along a downslide 22 and then enters into a soil spraying device.

Preferably, in this embodiment, two sets of screw conveyors 2 are provided, and are respectively located at two sides of the soil spraying device to increase the soil conveying capacity, and the upper ends of the two sets of screw conveyors 2 are connected together through a downward inclined lower chute 22, and the middle position thereof is a common discharge opening 23.

Furthermore, the lower end of the discharge opening 23 corresponds to a soil inlet 32 of the soil spraying device, and the size of the soil inlet 32 is larger than that of the discharge opening 23.

In this embodiment, the rotary cultivator 1 is connected with the screw conveyer 2 through a movable protective plate 21, referring to fig. 3, the protective plate 21 is provided with a fixing hole 211 and a sliding groove 212, the fixing hole 211 is used for connecting the rotary cultivator 1, and the sliding groove 212 is used for connecting the screw conveyer 2.

Further, rotary cultivator 1 both sides face is provided with electronic jar 36, its push rod top passes through the connecting axle and links to each other with fixed orifices 211, at ordinary times under the operating condition, electronic jar 36 extends, screw conveyer 2 is located spout 212 the top under the action of gravity, when needs pack up rotary cultivator 1 and screw conveyer 2, electronic jar 36 shrink, rotary cultivator 1 moves up, backplate 21 right side is upwards mentioned, and drive whole backplate 21 slope rebound, screw conveyer 2 is the bottom of spout 212 of landing under the action of gravity, then follow backplate 21 and upwards pack up. Design like this can guarantee that rotary cultivator 1 and screw conveyer 2 when receiving up, and rotary cultivator 1 upwards packs up earlier, and keeps the relative distance of a spout 212 length between rotary cultivator 1 and the screw conveyer 2 all the time, avoids bumping between rotary cultivator 1 and the screw conveyer 2.

In this embodiment, the soil spraying device is jet pipeline 3, is located extinguishing device's upper portion, is equipped with one-level pipeline 33, second grade pipeline 34 and tertiary pipeline 35 respectively from back to front, one-level pipeline 33 extends to anterior engine 5 department from support frame 7 department always, has connect second grade pipeline 34 and tertiary pipeline 35 thereafter, and second grade pipeline 34 and tertiary pipeline 35 all can carry out multi-angle position transformation around the pipeline in the place ahead, conveniently control soil material blowout direction. Moreover, the soil material spraying port is positioned at the foremost end and is preferentially contacted with a fire source, so that the safety of a fire extinguishing device and users can be better protected.

Further, an air filter 31 is arranged at the inlet of the primary pipeline 33, a fan 4 is arranged inside the primary pipeline, and the fan 4 is close to the rear of the soil inlet 32 and can blow soil forward from the tertiary pipeline 35. Preferably, the number of the fans 4 is two, so that the wind speed can be increased, and the soil can be sprayed out of the pipe opening in an accelerated manner.

Furthermore, the inner diameter of the air injection pipeline 3 is gradually reduced from the back to the front, so that high-speed ejection is provided for the soil materials. Preferably, the outlet of the third stage pipe 35 at the most front part of the air injection pipe 3 may be made flat (not shown in the figure) to increase the speed and range of the sprayed soil.

Further, the secondary pipeline 34 and the tertiary pipeline 35 are fire-proof pipes with certain radian, preferably, the radian is 30-45 degrees, and the fire-proof pipes can face all directions in front of the fire extinguishing device through the rotating combination of the two pipelines.

Preferably, the secondary pipeline 34 and the tertiary pipeline 35 are further provided with handles 37 to facilitate rotation of the pipelines.

Furthermore, an electric cylinder 36 is arranged below the air injection pipeline 3, the electric cylinder 36 is connected with the rotary cultivator 1 shield 12 or the auxiliary frame 9, and the height of the air injection pipeline 3 can be conveniently adjusted through the electric cylinder 36 so as to adapt to different fire extinguishing requirements.

In this embodiment, the support frame 7 is an expansion bracket, and includes a multi-stage sleeve 71 and a support rod 72, a V-shaped elastic buckle 73 is arranged in the support rod 72, and can be conveniently clamped on the sleeve 71 to change the length of the support frame 7. At ordinary times during out-of-work, bracing piece 72 all stretches out, supports subaerial, makes rotary cultivator 1 keep the certain distance with ground, and the during operation contracts bracing piece 72 to sleeve 71 in, and rotary cultivator 1 contacts with ground, can dig up the clod on ground, simultaneously, through the degree of contact of 8 height control rotary cultivator 1 of pushing hands and ground, can be convenient make the change according to real-time environment, compare current hydro-cylinder control faster.

In this embodiment, pushing hands 8 are located rearmost, are equipped with a plurality of controlling means on it, and the person of facilitating the use controls extinguishing device, for example, rotary cultivator 1 and screw conveyer 2 pack up the button, and jet-propelled pipeline 3 height control button for the control button that engine 5, rotary cultivator 1, screw conveyer 2 and fan 4 start, of course, engine 5, rotary cultivator 1, screw conveyer 2 and fan 4 are under the normal condition work, can adopt a key switching.

Specifically, this soil-spraying fire extinguishing device's wheel 6 is located chassis forefront, is equipped with engine 5 on it, for wheel 6, rotary cultivator 1, screw conveyer 2 and jet-propelled pipeline 3 provide power, and during operation, the soil block is broken earlier at the rotary cultivator 1 behind the wheel 6, and the screw conveyer 2 of collecting the soil block is equipped with behind the rotary cultivator 1, the screw conveyer 2 inclines upwards to be arranged, and the soil bits are upwards carried to the discharge opening 23 department of top along screw conveyer 2, then fall into the soil charge import 32 of jet-propelled pipeline 3, jet-propelled pipeline 3 is located the upper end of fire extinguishing device, is equipped with fan 4 in it, blows off the soil bits that fall into from soil charge import 32 to the place ahead, and the jet-propelled export is located the forefront end of fire extinguishing device, and high-speed soil bits are from the mouth of pipe blowout back, and the flame root covers in putting out a fire. When the rotary cultivator stops working, the supporting frame 7 at the rear side of the chassis is opened, the supporting rod 72 is made to be in contact with the ground, and therefore the rotary cultivator 1 and the spiral conveyor 2 are far away from the ground, and equipment is protected.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The soil-spraying fire extinguishing device is characterized by comprising a chassis, a soil loosening device, a feeding device and a soil spraying device, wherein the chassis comprises wheels (6), an engine (5), a support frame (7) and a pushing handle (8), the wheels (6) and the support frame (7) are in contact with the ground, and the pushing handle (8) is positioned behind the support frame (7); the soil loosening device, the feeding device and the soil spraying device are assembled together with the chassis and provide power through the engine (5), the feeding device is arranged obliquely or vertically, the lower end of the feeding device is close to the soil loosening device, crushed soil processed by the soil loosening device can be conveyed upwards, the upper end of the feeding device is provided with a discharge opening (23), the lower end of the discharge opening (23) is connected with the soil spraying device, the soil spraying device comprises a plurality of levels of pipelines, and the crushed soil can be sprayed out towards the designated direction to conduct fire extinguishing operation.

2. A soil-spraying fire-extinguishing device as claimed in claim 1, characterized in that the soil-loosening device is a rotary cultivator (1), the rotary cultivator (1) comprises a plurality of cutting turntables (11), and a shield (12) is arranged on the back of each cutting turntable (11) opposite to the feeding device.

3. A soil-spraying fire-extinguishing apparatus according to claim 1, characterised in that the feeding device is a screw conveyor (2) provided at its upper end with an inclined downslide (22), the downslide (22) being provided at its lowermost portion with a discharge opening (23).

4. The soil-spraying fire extinguishing device as claimed in claim 2 or 3, wherein the soil loosening device and the feeding device are connected through a movable member, and a telescopic cylinder is connected to the soil loosening device and/or the feeding device and can be retracted away from the ground under the action of the telescopic cylinder.

5. A soil-spraying fire extinguishing apparatus according to claim 3, wherein the lower end of the discharge opening (23) of the feeding device corresponds to a soil inlet (32) of the soil-spraying device, and the size of the soil inlet (32) is larger than that of the discharge opening (23).

6. A soil-spraying fire extinguishing apparatus according to claim 1 or 5, characterized in that the soil-spraying apparatus comprises a gas-spraying duct (3) in which one or more fans (4) are arranged, the fans (4) being located behind the soil inlet (32).

7. A soil-spraying fire extinguishing apparatus according to claim 6, wherein a telescopic cylinder is provided below the air-spraying duct (3) to adjust the height of the air-spraying duct (3).

8. A soil-jet fire extinguishing apparatus according to claim 1, wherein the wheels (6) are telescopic wheels or crawler wheels, the external shape of which can be changed between circular and other shapes.

9. A soil-spraying fire extinguishing apparatus according to claim 8, wherein the wheel (6) comprises an outer tread (63), a wheel rib (62) and a lifting rod, the lifting rod is connected with the outer tread (63) through the wheel rib (62), and the shape of the outer tread (63) can be adjusted by changing the length of the lifting rod.

10. A soil-spraying fire-extinguishing apparatus according to claim 1, wherein the support frame (7) is a telescopic frame, which can be varied in length.

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