CN108815759B - Sand-throwing fire-extinguishing vehicle - Google Patents
Sand-throwing fire-extinguishing vehicle Download PDFInfo
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- CN108815759B CN108815759B CN201810750167.8A CN201810750167A CN108815759B CN 108815759 B CN108815759 B CN 108815759B CN 201810750167 A CN201810750167 A CN 201810750167A CN 108815759 B CN108815759 B CN 108815759B
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- cargo compartment
- feeding mechanism
- feeding
- sand
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Loading Or Unloading Of Vehicles (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a sand-throwing fire-extinguishing train, wherein a feeding mechanism, a material guide mechanism and a feeding mechanism are arranged in a cargo compartment; the feeding mechanism is arranged at the bottom of the cargo compartment and forms a closed compartment body with the periphery of the cargo compartment; the feeding mechanism bottom plate can move; the material guide mechanism is arranged on the upper part of the bottom plate of the feeding mechanism and can be continuously pushed forward along with the advance of the bottom plate; the feeding mechanism adopts a spiral conveying mode and is arranged above a feeding bottom plate at the rear part of the cargo compartment, the rotating directions of blades at the left side and the right side of the spiral conveyor are opposite, and the materials at the two sides are concentrated towards the center and then are sent into the scattering mechanism; the throwing mechanism adopts a centrifugal throwing mode, and rotates at a high speed through a throwing impeller, the throwing cylinder comprises a throwing straight cylinder, a throwing bent cylinder and a throwing head, and the throwing bent cylinder can rotate on a horizontal plane; the throwing angle of the throwing head is adjustable. The solid fire extinguishing materials such as dry sand, dry soil and the like are quickly and continuously scattered to a fire area in a long distance, and high-efficiency fire fighting is realized.
Description
Technical Field
The invention belongs to the technical field of emergency rescue, and particularly relates to a sand throwing fire extinguishing vehicle.
Background
In recent years, with the increasing number of enterprises related to flammable and combustible dangerous goods in China, the scale is continuously enlarged. The frequency and scale of fire and explosion accidents caused by the production, storage and transportation processes of dangerous chemicals are also increased. Causing a great amount of casualties, property loss and environmental pollution, and bringing immeasurable loss to the society. In the process of extinguishing the dangerous chemical fire, the solid fire extinguishing material plays an immeasurable role, and particularly, only the solid fire extinguishing material can be used for extinguishing the dangerous chemical fire with water. At present, equipment of fire brigade is mainly equipped with a water tank and a foam fire truck, and the requirements of dangerous chemical fire suppression cannot be met. The sand is mostly used for fire extinguishing in the process of extinguishing the water-repellent dangerous chemical fire, the sand fire extinguishing cost is low, the storage amount is large, and the environment is not polluted. The sand mainly plays a role in covering and suffocating to extinguish fire, and oxygen required by the comburent is removed, so that the aim of extinguishing fire is fulfilled. The device can also be used for adsorption and interception of leaked materials, particularly for the ignition adsorption of high-temperature liquid sticky materials and the interception of an acid-base system in case of fire, so as to prevent the leakage of acid-base. At present, when a small amount of sand is used, a sand spade and a sand bucket are used for manual transportation, and the saving efficiency is low. When the device is used in a large quantity, engineering transportation machines such as a loader and an excavator are mostly adopted for dumping. There are risks of the dumping being close, the equipment being too close to the fire source, etc.
The prior art scheme adopts the pneumatic conveying principle to convey sandy soil, and the pneumatic conveying has large power loss when conveying heavy materials, so that the problems of high energy consumption, short jet distance, small jet quantity, difficult jet direction adjustment and the like of products are caused.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the invention provides a sand-throwing fire-extinguishing train, which realizes that a fire extinguishing agent is quickly and continuously thrown to a fire area in a longer distance, realizes high-efficiency fire fighting and improves the fire fighting efficiency and safety.
The technical scheme is as follows: in order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a sand-throwing fire extinguishing vehicle is characterized in that: comprises a chassis, a cargo compartment, a feeding mechanism, a material guiding mechanism, a feeding mechanism and a scattering mechanism;
the cargo compartment is mounted on the chassis; the cargo compartment is internally provided with a feeding mechanism, a material guide mechanism and a feeding mechanism;
the feeding mechanism is arranged at the bottom of the cargo compartment and forms a closed compartment body with the periphery of the cargo compartment; the feeding mechanism bottom plate can move; the material guide mechanism is arranged on the upper part of a bottom plate of the material feeding mechanism, the material guide mechanism can be continuously pushed forward along with the advance of the bottom plate, and the material guide mechanism returns to the forefront part of the cargo compartment after running to the rear part of the cargo compartment;
the feeding mechanism adopts a spiral conveying form and is arranged above a feeding bottom plate at the rear part of the cargo compartment, blades on the left side and the right side of the spiral conveyor are opposite in rotating direction, and materials on the two sides are concentrated towards the center and then are sent into the scattering mechanism;
the throwing mechanism is arranged behind the feeding mechanism, a centrifugal throwing mode is adopted, and the throwing impeller rotates at a high speed, and the throwing cylinder comprises a throwing straight cylinder, a throwing bent cylinder and a throwing head.
As preferred scheme, the sand throwing fire extinguishing vehicle, its characterized in that: the throwing mechanism comprises a throwing impeller, a throwing straight cylinder, a rotating mechanism, a throwing bent cylinder, an adjusting oil cylinder and a throwing head; the materials collected by the feeding mechanism fall into the throwing impeller, the throwing impeller rotating at high speed accelerates the materials, and then the materials are thrown out through the throwing straight barrel, the throwing curved barrel and the throwing head in sequence; the scattering bent cylinder is movably connected to the top end of the scattering straight cylinder; the throwing bent cylinder can rotate on a horizontal plane through the driving of the rotating mechanism, so that the throwing position is adjusted; the throwing head is connected with the adjusting oil cylinder through the connecting rod mechanism, and the angle of the throwing head is adjusted through the connecting rod mechanism under the driving of the adjusting oil cylinder, so that the throwing distance is adjusted.
Furthermore, the throwing mechanism also comprises a lifting oil cylinder, an expansion rod of the lifting oil cylinder is connected with the folding mechanism of the throwing bent cylinder, and the expansion of the lifting oil cylinder drives the folding mechanism to horizontally fold the throwing bent cylinder during running and parking, so that the height of the whole vehicle is reduced; and is lifted during operation.
As preferred scheme, the sand throwing fire extinguishing vehicle, its characterized in that: the feeding mechanism comprises a feeding bottom plate, a mounting bracket and a driving unit; the feeding mechanism is connected with the cargo compartment through a mounting bracket, and the fixed part of the feeding bottom plate is fixed on the mounting bracket through a bolt; the driving unit drives the moving part of the feeding bottom plate to move forwards and backwards.
As preferred scheme, the sand throwing fire extinguishing vehicle, its characterized in that: the material guide mechanism comprises a push plate, a bracket and a pull-back mechanism; the push plate is obliquely placed on the feeding bottom plate through the bracket; the material guide mechanism is continuously pushed forward along with the advancing of the feeding mechanism to assist the material to move forward so as to prevent the material blocking phenomenon, and after the material guide mechanism runs to the rear part of the cargo compartment, the pull-back mechanism pulls the material guide mechanism back to the foremost end of the cargo compartment; then the cargo compartment is loaded with the material again for the next material guiding work cycle.
Furthermore, the width of the material guide mechanism is equal to the width in the cargo compartment, and the height of the material guide mechanism is equal to the height of the cargo compartment.
As preferred scheme, the sand throwing fire extinguishing vehicle, its characterized in that: the feeding mechanism comprises a spiral conveyor, a bearing seat, a left blade and a right blade, the spiral conveyor is horizontally arranged, two ends of the spiral conveyor are rotatably arranged above a feeding bottom plate at the rear part of the cargo compartment through the bearing seat, the left blade and the right blade on the spiral conveyor are centrosymmetric and have opposite rotation directions, and materials conveyed to the rear part of the cargo compartment through the feeding mechanism are spirally stirred to concentrate the materials at two sides to the center and then are conveyed into the scattering mechanism.
As preferred scheme, the sand throwing fire extinguishing vehicle, its characterized in that: the sand-throwing fire-extinguishing vehicle is provided with a safety protection mechanism for covering and protecting working parts; and is provided with an overhaul space.
As preferred scheme, sand throwing fire extinguishing vehicle, its characterized in that: the chassis is a fire-fighting universal chassis.
As preferred scheme, the sand throwing fire extinguishing vehicle, its characterized in that: the cargo compartment of the sand-throwing fire-fighting vehicle is provided with an illuminating lamp, and the periphery of the vehicle body is provided with an external working lamp.
Has the advantages that: the sand throwing fire extinguishing vehicle provided by the invention can quickly and continuously throw solid fire extinguishing materials such as dry sand, dry soil and the like to a fire area in a long distance, and has the advantages of large throwing amount, long throwing distance, adjustable throwing direction and throwing distance. The high-efficiency fire fighting is realized, and the high efficiency and the safety of the fire fighting can be obviously improved. The fire-fighting protective cover is mainly applied to urban fire rescue, covers solid hazardous chemical fire hazards such as water, foam and carbon dioxide, and blocks, covers and isolates liquid flowing fire hazards. The fire-fighting water pipe is suitable for urban fire rescue, covering solid hazardous chemical fire hazards such as water, foam, carbon dioxide and the like, and stopping, covering and isolating liquid flowing fire hazards. Realize that the solid-state fire extinguishing materials such as dry sand, dry soil and the like are quickly and continuously scattered to a fire area in a longer distance. Compared with the prior art, the method has the following advantages:
(1) The throwing amount is large, the throwing distance is long, and solid-state fire extinguishing materials such as dry sand, dry soil and the like can be quickly and continuously thrown to a fire area by adopting a centrifugal throwing structure. The high-efficiency fire fighting is realized, and the high efficiency, the safety and the environmental protection effect of the fire fighting can be obviously improved.
(2) The scattering angle and the scattering distance are adjustable. It is suitable for various working conditions.
(3) The remote control function can be operated remotely, and the rescue safety is guaranteed.
Drawings
FIGS. 1 and 2 are schematic structural views of the present invention;
FIG. 3 is a schematic view of a material guiding mechanism according to the present invention;
FIG. 4 is a schematic view of the structure of the feeding mechanism and the feeding mechanism in the present invention;
FIG. 5 is a schematic view of the structure of the scattering mechanism of the present invention;
in the figure: the device comprises a chassis 1, a safety protection mechanism 2, a cargo compartment 3, a material guide mechanism 4, a push plate 401, a support 402 and a pull-back mechanism 403; the feeding mechanism 5, a feeding bottom plate 501, a mounting bracket 502 and a driving unit 503; the feeding mechanism 6, the screw conveyor 601, the bearing seat 602, the left blade 603 and the right blade 604; the device comprises a throwing mechanism 7, a throwing impeller 701, a lifting oil cylinder 702, a throwing straight cylinder 703, a rotating mechanism 704, a throwing bent cylinder 705, an adjusting oil cylinder 706 and a throwing head 707.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 5, a sand-throwing fire-extinguishing train comprises a chassis 1, a safety protection mechanism 2, a cargo compartment 3, a material guiding mechanism 4, a feeding mechanism 5, a feeding mechanism 6 and a throwing mechanism 7. In addition, the system also comprises a control system, a hydraulic system and the like.
The cargo compartment 3 is fixed on the frame of the chassis 1 by adopting bolt connection. The cargo compartment 3 is internally provided with a material guide mechanism 4, a feeding mechanism 5 and a feeding mechanism 6. The scattering mechanism 7 is arranged behind the feeding mechanism 6.
As shown in fig. 4, the feeding mechanism 5 and the periphery of the cargo compartment 3 form a closed compartment. The feeding mechanism 5 comprises a feeding bottom plate 501, a mounting bracket 502 and a driving unit 503; the feeder mechanism 5 is connected to the cargo box 3 by a mounting bracket 502, and a fixed portion of the feeder floor 501 is fixed to the mounting bracket 502 by bolts. The driving unit 503 drives the moving part of the feeding base plate 501 to move forward and backward. The three movable bottom plates form a group, and the working process comprises the steps of retreating the first plate, retreating the second plate and retreating the third plate. The three plates advance all the way to advance the material.
As shown in fig. 3, the material guiding mechanism 4 is installed on the upper part of the feeding bottom plate 501, has a width equal to the width of the cargo compartment 3 and a height equal to the height of the cargo compartment 3, and comprises a push plate 401, a bracket 402 and a pull-back mechanism 403. The pusher plate 401 is placed on the feeder floor 501 obliquely by the bracket 402. The material guiding mechanism 4 continuously pushes forward along with the forward movement of the feeding mechanism 5, the forward movement of the material is assisted, the material blocking phenomenon is prevented, and after the material guiding mechanism 4 runs to the rear part of the cargo compartment, the pull-back mechanism 403 quickly pulls the material guiding mechanism back to the foremost end of the cargo compartment 3. Then the cargo compartment is loaded with the material again, and the next material guiding work cycle is carried out.
As shown in fig. 4, the feeding mechanism 6 is in a spiral conveying form, the spiral conveyor 601 is horizontally installed, two ends of the spiral conveyor are rotatably installed above the feeding bottom plate at the rear part of the cargo compartment 3 through a bearing seat 602, a left blade 603 and a right blade 604 on the spiral conveyor are centrosymmetric and have opposite rotation directions, and the materials conveyed to the rear part of the cargo compartment 3 through the feeding mechanism 5 are spirally stirred to centralize the materials at two sides and then are conveyed into the scattering mechanism.
As shown in fig. 5, the throwing mechanism 7 includes a throwing impeller 701, a lifting cylinder 702, a throwing straight cylinder 703, a rotating mechanism 704, a throwing curved cylinder 705, an adjusting cylinder 706 and a throwing head 707. The throwing impeller 701 is mounted at the rear of the feeding mechanism 6. The material collected by the feeding mechanism 6 falls into the scattering impeller 701, and the scattering impeller 701 rotating at a high speed accelerates the material, and then is thrown out through the scattering straight tube 703 and the scattering curved tube 705. The throwing elbow 705 is rotatable in the horizontal plane by means of a rotation mechanism 704, whereby the throwing position is adjusted. The angle of the throwing head 707 can be adjusted by the connecting rod mechanism under the driving of the adjusting oil cylinder 706, thereby adjusting the throwing distance. The lifting cylinder 702 can drive the upper part to rotate, so that the ejection bent cylinder 705 is horizontally folded when the vehicle runs and is parked, and the height of the whole vehicle is reduced. And is lifted during operation.
And a safety protection mechanism 2 for protecting the working member. And is provided with an overhaul space. The operation safety and the maintenance convenience are ensured.
The whole vehicle adopts a vehicle-mounted PLC controller and a liquid crystal electronic monitor to monitor and control the whole vehicle. The PLC is used for completing tasks of operation control, fault diagnosis, operation parameter recording and the like of all parts of the whole machine; the electronic monitor is used for displaying and monitoring the running state of each component of the whole machine.
The whole vehicle has the wireless remote control operation function, the wireless remote control operation can realize the functions of starting, stopping, switching, adjusting and the like of the sand-throwing fire-extinguishing vehicle, the remote operation can be realized, and the rescue safety of operators can be guaranteed.
The chassis is a fire-fighting universal chassis, and has the advantages of mature technology, low cost, complete functions, high running speed and the like.
In this embodiment, the power transmission system uses hydraulic transmission. The throwing impeller and the feeding mechanism are driven by a hydraulic motor. The ejection bent cylinder is lifted, and the ejection head is driven by a hydraulic oil cylinder to perform angle adjustment and other execution actions.
The cargo compartment is provided with an illuminating lamp, and the periphery of the cargo compartment is provided with an external working lamp so as to meet the requirements of night rescue operation.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (7)
1. A sand throwing fire extinguishing vehicle is characterized in that: comprises a chassis, a cargo compartment, a feeding mechanism, a material guiding mechanism, a feeding mechanism and a scattering mechanism;
the cargo compartment is mounted on the chassis; a feeding mechanism, a material guide mechanism and a feeding mechanism are arranged in the cargo compartment;
the feeding mechanism is arranged at the bottom of the cargo compartment and forms a closed compartment body with the periphery of the cargo compartment; the feeding mechanism bottom plate can move; the material guide mechanism is arranged on the upper part of a bottom plate of the material feeding mechanism, the material guide mechanism can be continuously pushed forward along with the advance of the bottom plate, and the material guide mechanism returns to the forefront part of the cargo compartment after running to the rear part of the cargo compartment;
the feeding mechanism adopts a spiral conveying mode and is arranged above a feeding bottom plate at the rear part of the cargo compartment, the rotating directions of blades at the left side and the right side of the spiral conveyor are opposite, and the materials at the two sides are concentrated towards the center and then are sent into the scattering mechanism;
the throwing mechanism is arranged behind the feeding mechanism, a centrifugal throwing mode is adopted, and a throwing impeller rotates at a high speed, and the throwing cylinder comprises a throwing straight cylinder, a throwing bent cylinder and a throwing head;
the throwing mechanism comprises a throwing impeller, a throwing straight cylinder, a rotating mechanism, a throwing bent cylinder, an adjusting oil cylinder and a throwing head; the materials collected by the feeding mechanism fall into the throwing impeller, the throwing impeller rotating at high speed accelerates the materials, and then the materials are thrown out through the throwing straight barrel, the throwing curved barrel and the throwing head in sequence; the scattering bent cylinder is movably connected to the top end of the scattering straight cylinder; the throwing bent cylinder can rotate on a horizontal plane through the driving of a rotating mechanism, so that the throwing position is adjusted; the throwing head is connected with the adjusting oil cylinder through a connecting rod mechanism, and the angle of the throwing head is adjusted through the connecting rod mechanism under the driving of the adjusting oil cylinder, so that the throwing distance is adjusted;
the feeding mechanism comprises a feeding bottom plate, a mounting bracket and a driving unit; the feeding mechanism is connected with the cargo compartment through a mounting bracket, and the fixed part of the feeding bottom plate is fixed on the mounting bracket through a bolt; the driving unit drives the moving part of the feeding bottom plate to move forward and backward;
the material guide mechanism comprises a push plate, a bracket and a pull-back mechanism; the push plate is obliquely placed on the feeding bottom plate through the bracket; the material guide mechanism is continuously pushed forward along with the advancing of the feeding mechanism to assist the material to move forward so as to prevent the material blocking phenomenon, and after the material guide mechanism runs to the rear part of the cargo compartment, the pull-back mechanism pulls the material guide mechanism back to the foremost end of the cargo compartment; then the cargo compartment is loaded with the material again, and the next material guiding work cycle is carried out.
2. The sand-throwing fire extinguishing vehicle according to claim 1, wherein: the throwing mechanism also comprises a lifting oil cylinder, an expansion rod of the lifting oil cylinder is connected with the folding mechanism of the throwing bent cylinder, and the expansion of the lifting oil cylinder drives the folding mechanism to enable the throwing bent cylinder to be horizontally folded when the throwing bent cylinder runs and is parked, so that the height of the whole vehicle is reduced; and is lifted during operation.
3. The sand-throwing fire extinguishing vehicle according to claim 1, wherein: the width of the material guide mechanism is equal to the width in the cargo compartment, and the height of the material guide mechanism is equal to the height of the cargo compartment.
4. The sand-throwing fire extinguishing vehicle according to claim 1, wherein: the feeding mechanism comprises a spiral conveyor, a bearing seat, a left blade and a right blade, the spiral conveyor is horizontally arranged, two ends of the spiral conveyor are rotatably arranged above a feeding bottom plate at the rear part of the cargo compartment through the bearing seat, the left blade and the right blade on the spiral conveyor are in central symmetry and opposite in rotation direction, and materials conveyed to the rear part of the cargo compartment through the feeding mechanism are spirally stirred to concentrate the materials at two sides to the center and then are sent into the scattering mechanism.
5. A sand tossing train according to any one of claims 1 to 4, wherein: the sand-throwing fire-extinguishing vehicle is provided with a safety protection mechanism for covering and protecting working parts; and is provided with an overhaul space.
6. A sand tossing train according to any one of claims 1 to 4, wherein: the chassis is a fire-fighting universal chassis.
7. A sand tossing train according to any one of claims 1 to 4, wherein: the cargo compartment of the sand-throwing fire-fighting vehicle is provided with an illuminating lamp, and the periphery of the vehicle body is provided with an external working lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810750167.8A CN108815759B (en) | 2018-07-10 | 2018-07-10 | Sand-throwing fire-extinguishing vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750167.8A CN108815759B (en) | 2018-07-10 | 2018-07-10 | Sand-throwing fire-extinguishing vehicle |
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| CN108815759A CN108815759A (en) | 2018-11-16 |
| CN108815759B true CN108815759B (en) | 2023-04-07 |
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| CN201810750167.8A Active CN108815759B (en) | 2018-07-10 | 2018-07-10 | Sand-throwing fire-extinguishing vehicle |
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Families Citing this family (10)
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| CN109529235A (en) * | 2018-12-04 | 2019-03-29 | 徐工集团工程机械有限公司 | Extinguishing device and extinguishing vehicle |
| CN109513146B (en) * | 2018-12-29 | 2024-03-01 | 江苏徐工工程机械研究院有限公司 | Material conveying device and sand throwing fire extinguishing vehicle |
| CN109758691A (en) * | 2019-03-04 | 2019-05-17 | 徐工集团工程机械有限公司 | A kind of automatic sand throwing extinguishing device and towed vehicle |
| CN109806528A (en) * | 2019-03-04 | 2019-05-28 | 徐工集团工程机械有限公司 | A kind of the sand throwing extinguishing device and sand throwing extinguishing vehicle of independent power |
| CN110038244B (en) * | 2019-04-15 | 2024-03-01 | 江苏徐工工程机械研究院有限公司 | Sand-blasting fire extinguishing device, sand-blasting fire extinguishing vehicle and sand-blasting trailer |
| CN110075456B (en) * | 2019-04-28 | 2024-03-01 | 江苏徐工工程机械研究院有限公司 | Spiral throwing packing box and fire truck |
| CN110075452B (en) * | 2019-04-28 | 2024-03-01 | 江苏徐工工程机械研究院有限公司 | Multifunctional fire truck |
| CN110075457B (en) * | 2019-04-29 | 2024-03-01 | 江苏徐工工程机械研究院有限公司 | Small fire extinguishing device |
| CN111467720A (en) * | 2020-05-27 | 2020-07-31 | 徐工集团工程机械有限公司 | Sand throwing system and sand throwing fire extinguisher |
| CN112044010B (en) * | 2020-09-16 | 2022-06-07 | 徐工集团工程机械有限公司 | Attitude control method and system of sand-throwing fire extinguishing device and sand-throwing fire extinguishing vehicle |
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| RU2183486C2 (en) * | 2000-03-01 | 2002-06-20 | Сорокин Леонид Ефимович | Fire-fighting ground throwing and sandblasting machine |
| JP2006213217A (en) * | 2005-02-04 | 2006-08-17 | Jfe Koken Corp | Conveyed material scattering device |
| CN2928787Y (en) * | 2006-05-30 | 2007-08-01 | 北京中矿机电工程技术研究所 | Material ejection device |
| RU2496540C1 (en) * | 2012-06-22 | 2013-10-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежская государственная лесотехническая академия" | Fire-extinguishing soil-thrower-fire-break maker |
| CN203667438U (en) * | 2013-12-18 | 2014-06-25 | 河南省高远公路养护技术有限公司 | Material casting and lifting device |
| CN105327478B (en) * | 2015-09-22 | 2018-07-17 | 张正泉 | The device of solid fire-fighting substance can continuously be cast |
| CN105344045B (en) * | 2015-12-14 | 2018-12-14 | 刘文辉 | A kind of chemical fire bulk cargo fire fighting vehicle |
| CN105540171A (en) * | 2016-02-01 | 2016-05-04 | 刘炳炳 | Double-regulation type particle dispersing machine |
| CN205589906U (en) * | 2016-04-15 | 2016-09-21 | 陕汽乌海专用汽车有限公司 | A deposit institutions for material scattering mechanism |
| CN106730537B (en) * | 2017-01-05 | 2019-08-06 | 康振科技集团有限公司 | A kind of fire-fighting sand throwing extinguishing device |
| CN107754115A (en) * | 2017-11-23 | 2018-03-06 | 徐工集团工程机械有限公司 | Extinguishing device |
| CN108144227A (en) * | 2018-01-19 | 2018-06-12 | 徐工集团工程机械有限公司 | A kind of movable type ramming extinguishing device |
| CN209019824U (en) * | 2018-07-10 | 2019-06-25 | 徐工集团工程机械有限公司 | A kind of sand throwing extinguishing vehicle |
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2018
- 2018-07-10 CN CN201810750167.8A patent/CN108815759B/en active Active
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