CN108553776B - Wrecker fire rescue vehicle - Google Patents
Wrecker fire rescue vehicle Download PDFInfo
- Publication number
- CN108553776B CN108553776B CN201810402617.4A CN201810402617A CN108553776B CN 108553776 B CN108553776 B CN 108553776B CN 201810402617 A CN201810402617 A CN 201810402617A CN 108553776 B CN108553776 B CN 108553776B
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- bucket
- composite
- tooth
- shovel
- teeth
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- 230000007246 mechanism Effects 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000002131 composite material Substances 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000010408 sweeping Methods 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/283—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a single arm pivoted directly on the chassis
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Emergency Management (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Business, Economics & Management (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to an obstacle-clearing fire rescue vehicle which comprises a vehicle body, a mechanical arm, a composite bucket tooth, a bucket tooth lifting mechanism, a crawler traveling mechanism and a fire-fighting cleaning mechanism, wherein the mechanical arm is arranged above the vehicle body, the bucket tooth lifting mechanism is arranged at the front end of the vehicle body, the bucket tooth lifting mechanism is hinged with the composite bucket tooth to realize the lifting of the composite bucket tooth, the fire-fighting cleaning mechanism is arranged at the bottom of the vehicle body, the crawler traveling mechanisms are arranged on two sides of the vehicle body, the composite bucket tooth comprises a vehicle bucket body, composite bucket teeth and a composite bucket tooth driving mechanism, a slide way is arranged in the vehicle bucket body, the composite bucket teeth are arranged on the slide way, the composite bucket teeth and teeth of fixed bucket teeth at the front end of the vehicle bucket body are arranged in a staggered mode, and the composite bucket teeth are driven by the. The obstacle-removing fire-fighting rescue vehicle is suitable for various complex problems, and the reciprocating composite shovel teeth and the fixed shovel teeth are matched to break ice or remove large-resistance obstacles. The high-pressure water gun realizes fire fighting, and the row-shaped sprayer can disinfect and prevent epidemic in disaster areas.
Description
Technical Field
The invention relates to a fire-fighting rescue vehicle, in particular to a barrier-removing fire-fighting rescue vehicle.
Background
The twenty-seventh article of the fire-fighting Law of the people's republic of China, issued in 1998, clearly stipulates that fire-fighting troops should take part in other disasters or accidents for rescue while carrying out fire-fighting. After China joins WTO, according to international practice, the fire-fighting power deals with various emergencies, including major traffic accidents, emergency medical care, chemical dangerous goods leakage, building collapse, flood control and drainage, train collision, airplane crash, mine collapse, engineering rescue and other accidents. The existing common fire fighting vehicles equipped by fire fighting troops are few in quantity and single in function, and are difficult to deal with new problems caused by multi-functional directional development and new situations. In addition, the traditional bucket can only work by means of strong thrust in practical application, so that wheels slip due to too large resistance in many occasions, and more shoveled objects cannot be shoveled.
Disclosure of Invention
The invention aims to solve the technical problem of providing a wrecker fire rescue vehicle which realizes the functions of wrecker removal, object grabbing and fire rescue.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wrecker for fire rescue comprises a wrecker body, a mechanical arm, a composite bucket, a bucket lifting mechanism, a crawler walking mechanism and a fire-fighting cleaning mechanism, wherein the mechanical arm is arranged above the wrecker body, the bucket lifting mechanism is arranged at the front end of the wrecker body, the bucket lifting mechanism is hinged with the composite bucket to realize the lifting of the composite bucket, the fire-fighting cleaning mechanism is arranged at the bottom of the wrecker body, the crawler walking mechanism is arranged at two sides of the wrecker body, the bucket lifting mechanism comprises bearing side plates, an upper stepping motor, an upper supporting beam, a bucket connecting piece, a lead screw, a coupler, a lower stepping motor, a lower bearing beam and a universal wheel, the universal wheel is arranged below the two side plates, the two bearing side plates are supported by the upper supporting beam and the lower bearing beam, the upper supporting beam is provided with an upper stepping motor, the lower bearing beam is provided with a lower stepping motor, the upper stepping motor is connected with, the screw rod is provided with a bucket connecting piece in threaded connection with the screw rod;
the composite shovel tooth bucket is hinged with the bucket connecting piece, the composite shovel tooth bucket comprises a bucket body, composite shovel teeth and a composite shovel tooth driving mechanism, a slide way is arranged in the bucket body, the composite shovel teeth are arranged on the slide way and are staggered with teeth of fixed shovel teeth at the front end of the bucket body, the composite shovel teeth are driven by the composite shovel tooth driving mechanism to reciprocate back and forth, the composite shovel tooth driving mechanism comprises a controllable angle motor, a driving gear I and a driving gear II, a transmission gear shaft, a synchronous gear and a rack, the controllable angle motor is fixedly connected to the bucket body, the driving gear I and the transmission gear II are symmetrically arranged on the outer side of the bucket body, the two transmission gears I are connected through the transmission gear shaft, the controllable angle motor is connected with the driving gear, the driving gear is sequentially meshed with the transmission gear I and the transmission gear II on the same side, the synchronous gears coaxial with the transmission gear, the synchronous gear is meshed with the rack, and the rack is fixedly connected with the composite relieved tooth.
Clean mechanism of fire control include first water tank, the second water tank, the squirt, arrange the form atomizer, the rotatory brush of sweeping the floor, brush actuating mechanism sweeps the floor, first water tank, the second water tank, brush actuating mechanism sweeps the floor sets up at automobile body bottom plate upper surface, the squirt of first water tank connection vehicle bottom through first water pump, the second water tank passes through the second water pump and connects row form atomizer, brush actuating mechanism drives the rotatory brush of sweeping the floor and rotates, brush actuating mechanism sweeps the floor includes clean driving motor, clean driving motor passes through gear drive with clean transmission shaft, clean transmission shaft both ends are passed through the umbrella tooth and are connected with the rotatory brush of sweeping the floor.
And an LED lamp high-definition camera and an infrared sensor are also arranged above the vehicle body.
The obstacle-removing fire rescue vehicle is controlled by remote control or driven by people.
Compared with the prior art, the invention has the beneficial effects that:
the obstacle-clearing fire-fighting rescue vehicle is suitable for various complex problems, and the reciprocating composite shovel teeth and the fixed shovel teeth are matched to break ice or shovel large-resistance obstacles. The high-pressure water gun realizes ground coverage fire control and deep forest fire control, and the row-shaped sprayer can disinfect and prevent diseases in disaster areas. The disaster accident and the dangerous case are treated, and the life safety of people is rescued.
Drawings
Fig. 1 is a schematic structural diagram 1 of the present invention.
Fig. 2 is a schematic structural diagram 2 of the present invention.
Fig. 3 is a schematic structural view of a bucket lifting mechanism.
Fig. 4 is a schematic view of the structure of the compound bucket tooth.
FIG. 5 is a schematic view of a compound tooth attachment.
Fig. 6 is a schematic structural diagram 1 of a fire-fighting cleaning mechanism.
Fig. 7 is a schematic structural diagram 2 of a fire-fighting cleaning mechanism.
In the figure: the device comprises a vehicle body 1, a mechanical arm 2, a composite bucket 3, a bucket lifting mechanism 4, a crawler traveling mechanism 5, a fire-fighting cleaning mechanism 6, a bearing side plate 7, an upper stepping motor 8, an upper supporting beam 9, a bucket connecting piece 10, a lead screw 11, a coupler 12, a lower stepping motor 13, a short shaft 14, a lower bearing beam 15, a universal wheel 16, a vehicle bucket body 17, a connecting plate 18, a controllable angle motor 19, a driving gear 20, a transmission gear I21, a transmission gear II22, a synchronizing gear 23, a transmission gear shaft 24, a fixed shovel gear 25, a composite shovel gear 26, a rack 27, a first water tank 28, a second water tank 29, a water gun 30, a row-shaped sprayer 31, a first water pump 32, a vehicle body bottom plate 33, a second water pump 34, a water pumping pipe 35 of the second water pump, a water discharging pipe 36 of the second water pump, a water pumping pipe 37 of the first water pump, a water discharging pipe 38 of the first water pump, bracket 41, bevel gear 42, rotary sweeping brush 43, slide 44.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1-2, a wrecker fire rescue vehicle comprises a vehicle body 1, mechanical arms 2, a composite bucket tooth 3, a bucket tooth lifting mechanism 4, a crawler belt walking mechanism 5 and a fire fighting cleaning mechanism 6, wherein the mechanical arms 2 with six degrees of freedom are arranged above the vehicle body 1, the bucket tooth lifting mechanism 4 is arranged at the front end of the vehicle body 1, the bucket tooth lifting mechanism 4 is hinged with the composite bucket tooth 3 to realize the lifting of the composite bucket tooth 3, the fire fighting cleaning mechanism 6 is arranged at the bottom of the vehicle body 1, and the crawler belt walking mechanisms 5 are arranged on two sides of the vehicle body 1. The LED lamp high-definition camera and the infrared sensor are further arranged above the vehicle body 1, the barrier-removing fire rescue vehicle is controlled in a remote mode, and a driving operation room is additionally arranged and can be controlled by people. The six-degree-of-freedom mechanical arm 2 can realize grabbing, taking and placing of dangerous radioactive articles, the rescue work is greatly helped by 360-degree rotation, meanwhile, real-time monitoring of day and night can be achieved through the LED lamp high-definition camera, the infrared sensor is started, when the infrared sensor meets insurmountable obstacles, the vehicle body can be automatically stopped to protect the vehicle body, and then the rescue work is completed efficiently.
As shown in fig. 3, the dipper lift mechanism includes bearing side plates 7, an upper stepping motor 8, an upper support beam 9, a dipper connector 10, a screw rod 11, a coupler 12, a lower stepping motor 13, a lower bearing beam 15, a universal wheel 16 is arranged below the two bearing side plates 7, the two bearing side plates 7 are supported by the upper support beam 9 and the lower bearing beam 15, the upper support beam 8 is provided with the upper stepping motor 8, the lower bearing beam 15 is provided with the lower stepping motor 13, the upper stepping motor 8 is connected with the screw rod 11, the lower stepping motor 13 is connected with a short shaft 14, the screw rod 11 is connected with the short shaft 14 through the coupler 12, and the screw rod 11 is provided with the dipper connector 10 in threaded connection therewith. The upper stepping motor 8 and the lower stepping motor 13 rotate in the same direction, and together drive the screw rod 11 to rotate, so as to drive the bucket connecting piece 10 to move up and down.
As shown in fig. 4-5, the composite tine bucket includes a bucket body 17, a composite tine 26, and a composite tine driving mechanism, a connecting plate 18 is provided behind the bucket body 17, the connecting plate 18 is hinged to the bucket connector 10 by a pin, a slide 44 is provided on the bottom surface of the bucket body 17, a composite tine 26 is provided on the slide 44, the composite tine 26 is staggered with the tine of the fixed tine 25 at the front end of the bucket body 17, and the composite tine 26 is driven by the composite tine driving mechanism to reciprocate back and forth. The composite shovel tooth driving mechanism comprises an angle-controllable motor 19, a driving gear 20, a transmission gear I21, a transmission gear II22, a transmission gear shaft 24, a synchronizing gear 23 and a rack 27, wherein the angle-controllable motor 19 is fixedly connected to a car body 17, the transmission gear I21 and the transmission gear II22 are symmetrically arranged on the outer side of the car body 17, the two transmission gears I21 are connected through the transmission gear shaft 24, the angle-controllable motor 19 is connected with the driving gear 20, the driving gear 20 is sequentially meshed with the transmission gear I21 and the transmission gear II22 which are on the same side, the synchronizing gear 23 which is coaxial with the transmission gear II22 is symmetrically arranged on the inner side of the car body, the synchronizing gear 23 is meshed with the rack 27, and the rack 27 is fixedly. The movement between the gear and the rack realizes the compound staggered form relieved tooth movement, and the transmission gear shaft realizes the synchronous movement of the left part and the right part. The reciprocating composite shovel teeth are matched with the fixed shovel teeth, so that ice can be broken or high-resistance obstacles can be removed.
As shown in fig. 6-7, the fire-fighting cleaning mechanism includes a first water tank 28, a second water tank 29, a water gun 30, a row-shaped sprayer 31, a rotary sweeping brush 43 and a sweeping brush driving mechanism, the first water tank 28, the second water tank 29 and the sweeping brush driving mechanism are arranged on the upper surface of a vehicle body bottom plate 33, the first water tank 28 is connected with the water gun through a first water pump 32, the water gun 30 is a high-pressure water gun and is arranged at the front part of the vehicle bottom, a water pumping pipe 37 of the first water pump is connected with the first water tank 28, and a water discharging pipe 38 of the first water pump is connected with the high-pressure water gun 30. The second water tank 29 is connected with the row-shaped sprayer 31 through a second water pump 34, the row-shaped sprayer 31 is arranged at the rear part of the vehicle body, a water pumping pipe 35 of the second water pump is connected with the second water tank 29, and a water discharging pipe 36 of the second water pump is connected with the row-shaped sprayer 31. The high-pressure water gun 30 realizes ground covering fire protection and deep forest fire protection, and the row-shaped sprayer 31 can disinfect and prevent epidemic in disaster areas. The sweeping brush driving mechanism drives the rotary sweeping brush 43 to rotate, the sweeping brush driving mechanism comprises a cleaning driving motor 39, the cleaning driving motor 39 and a cleaning transmission shaft 40 are in gear transmission, the cleaning transmission shaft 40 is arranged on the bracket 41, and two ends of the cleaning transmission shaft 40 are connected with the rotary sweeping brush 43 through bevel gears 42. The two water tanks ensure the sufficiency of water sources under the condition of independent water supply.
The foregoing is considered as illustrative only of the principles of the invention and is not to be in any way limiting, since all equivalent changes and modifications are intended to be included within the scope of the appended claims.
Claims (3)
1. A wrecker for fire rescue is composed of a car body with mechanical arm, combined shovel-tooth bucket, shovel-tooth bucket lifting mechanism, caterpillar walking mechanism, fire-fighting cleaning mechanism, mechanical arm above said car body, shovel-tooth bucket lifting mechanism at front end of said car body, shovel-tooth bucket lifting mechanism hinged to said shovel-tooth bucket for lifting it, fire-fighting cleaning mechanism at bottom of said car body, caterpillar walking mechanism at both sides of said car body, said shovel-tooth bucket lifting mechanism consisting of bearing side plates, upper step motor, upper supporting beam, bucket connecting part, screw rod, shaft coupling, lower step motor, universal wheel, universal wheels under said two side plates, and upper step motor and lower step motor on said upper supporting beam, the screw rod is connected with the short shaft through a coupler, and a bucket connecting piece in threaded connection with the screw rod is arranged on the screw rod;
the composite shovel tooth bucket is hinged with the bucket connecting piece, the composite shovel tooth bucket comprises a bucket body, composite shovel teeth and a composite shovel tooth driving mechanism, a slide way is arranged in the bucket body, the composite shovel teeth are arranged on the slide way and are staggered with teeth of fixed shovel teeth at the front end of the bucket body, the composite shovel teeth are driven by the composite shovel tooth driving mechanism to reciprocate back and forth, the composite shovel tooth driving mechanism comprises a controllable angle motor, a driving gear I and a driving gear II, a transmission gear shaft, a synchronous gear and a rack, the controllable angle motor is fixedly connected to the bucket body, the driving gear I and the transmission gear II are symmetrically arranged on the outer side of the bucket body, the two transmission gears I are connected through the transmission gear shaft, the controllable angle motor is connected with the driving gear, the driving gear is sequentially meshed with the transmission gear I and the transmission gear II on the same side, the synchronous gears coaxial with the transmission gear, the synchronous gear is meshed with the rack, the rack is fixedly connected with the composite relieved tooth, and the composite relieved tooth which reciprocates is matched with the fixed relieved tooth to break ice or relieve obstacles.
2. The obstacle-clearing fire-fighting rescue vehicle according to claim 1, wherein the fire-fighting cleaning mechanism comprises a first water tank, a second water tank, a water gun, a row-shaped sprayer, a rotary sweeping brush and a sweeping brush driving mechanism, the first water tank, the second water tank and the sweeping brush driving mechanism are arranged on the upper surface of the vehicle body bottom plate, the first water tank is connected with the water gun at the bottom of the vehicle through a first water pump, the second water tank is connected with the row-shaped sprayer through a second water pump, the sweeping brush driving mechanism drives the rotary sweeping brush to rotate, the sweeping brush driving mechanism comprises a cleaning driving motor, the cleaning driving motor and the cleaning transmission shaft are in gear transmission, and two ends of the cleaning transmission shaft are connected with the rotary sweeping brush through umbrella teeth.
3. A wrecker fire rescue vehicle as claimed in claim 1, wherein a high-definition camera with an LED lamp and an infrared sensor are further provided above the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402617.4A CN108553776B (en) | 2018-04-28 | 2018-04-28 | Wrecker fire rescue vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402617.4A CN108553776B (en) | 2018-04-28 | 2018-04-28 | Wrecker fire rescue vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108553776A CN108553776A (en) | 2018-09-21 |
| CN108553776B true CN108553776B (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402617.4A Expired - Fee Related CN108553776B (en) | 2018-04-28 | 2018-04-28 | Wrecker fire rescue vehicle |
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| CN (1) | CN108553776B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224348B (en) * | 2018-10-26 | 2023-08-04 | 扬州市虹安消防装备有限公司 | Fire control robot is with flexible protector |
| CN109468919A (en) * | 2018-11-06 | 2019-03-15 | 史振荣 | A kind of road roller with aproll depositing dust function |
| CN112190854A (en) * | 2019-12-17 | 2021-01-08 | 李梦雪 | Multifunctional rescue fire truck |
| CN111139881A (en) * | 2019-12-28 | 2020-05-12 | 张铮 | Excavation engineering mechanical equipment and use method thereof |
| CN113437688B (en) * | 2020-03-23 | 2022-07-19 | 安高电气有限公司 | Box snow removing equipment for outdoor compact distribution equipment |
| CN111531534B (en) * | 2020-04-29 | 2022-03-08 | 北京眸视科技有限公司 | Robot and control method thereof |
| CN111803836A (en) * | 2020-07-16 | 2020-10-23 | 沿锋智能消防设备(济宁)有限公司 | Novel electronic multi-functional miniature fire engine |
| CN112932809B (en) * | 2021-01-26 | 2022-07-08 | 中国人民解放军陆军工程大学 | Unmanned first aid car in battlefield |
| CN112843555A (en) * | 2021-02-23 | 2021-05-28 | 天津福连生科技有限公司 | Multifunctional miniature fire engine |
| CN115653028A (en) * | 2022-11-10 | 2023-01-31 | 桂林航天工业学院 | Obstacle-surmounting rescue vehicle for complex terrain |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3436849A (en) * | 1965-12-20 | 1969-04-08 | Freddie J Haynes | Back hoe apparatus having movable teeth |
| JPH08311916A (en) * | 1995-05-22 | 1996-11-26 | Teijin Seiki Co Ltd | Bucket for excavation operating car |
| CN203891107U (en) * | 2014-05-16 | 2014-10-22 | 徐工集团工程机械股份有限公司 | Bucket and excavator |
| CN107587535B (en) * | 2017-10-01 | 2019-03-15 | 湖北泓博锐建设工程有限公司 | A kind of Eneering mechanical basket apparatus |
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2018
- 2018-04-28 CN CN201810402617.4A patent/CN108553776B/en not_active Expired - Fee Related
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| CN108553776A (en) | 2018-09-21 |
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