CN107264202B - Flood prevention vehicle - Google Patents
Flood prevention vehicle Download PDFInfo
- Publication number
- CN107264202B CN107264202B CN201710541386.0A CN201710541386A CN107264202B CN 107264202 B CN107264202 B CN 107264202B CN 201710541386 A CN201710541386 A CN 201710541386A CN 107264202 B CN107264202 B CN 107264202B
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- Prior art keywords
- gear
- carrier platform
- lifting wheel
- lifting
- rack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/0007—Arrangement of propulsion or steering means on amphibious vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/003—Parts or details of the vehicle structure; vehicle arrangements not otherwise provided for
- B60F3/0038—Flotation, updrift or stability devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/14—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
Abstract
The invention discloses a flood prevention vehicle, which provides a carrier platform and a driving device, wherein the driving device comprises a thrust fan and a lifting wheel mechanism, the thrust fan drives the carrier platform to sail in water, and the lifting wheel mechanism assists the thrust fan to drive the carrier platform to advance when in grounding; the lifting wheel mechanism is connected with a bottom transmission mechanism and provides forward power for the lifting wheel mechanism, and the lifting wheel mechanism is further connected with a lifting power device and assists the lifting wheel to lift. The beneficial effect of this scheme can learn according to the statement to above-mentioned scheme, simple structure for among the flood disaster, transport personnel or material, do not worry that the debris in aquatic are drawn into drive unit, meet the shallower position of water potential moreover, enable the bottom of carrier platform and break away from ground.
Description
Technical Field
The invention relates to water conservancy equipment, in particular to a flood prevention vehicle.
Background
In summer, rainstorm weather often brings flood disasters, flood rushes into villages and urban areas, and great threat is brought to life safety of people. People who fall into a flood disaster escape without the help of tools and have great risks, and various boats are the most effective escape tools for people. At present, boat boats used for flood disaster occurrence comprise a submachine boat, a rubber boat, a traditional small boat powered by manpower or machinery and the like, wherein the submachine boat has high speed, is not suitable for being used in residential areas, has high required operation level and is generally used for driving by professional rescuers; the rubber dinghy has shallow draft, but the inflation and running need the help of electric power, and when a flood disaster occurs, the power supply is often interrupted; when a flood disaster occurs, the boat is often inclined by heavy rain and has complex water flow, and the conventional boat driven by manpower or mechanical power is easily filled with rain water to cause overturning or sinking danger. In addition, in the flood, the sundries in the water are more, the sundries are easy to be drawn into the power device, and the boat is easy to be stranded when the terrain is complex and uneven.
Disclosure of Invention
Aiming at the defects in the prior art, the flood prevention vehicle is simple in structure and reasonable in design, is used for conveying personnel or materials in flood disasters, does not worry about that sundries in water are drawn into a driving part, and can enable the bottom of a carrier platform to be separated from the ground when meeting a shallow water potential.
In order to achieve the above object, the present invention provides a carrier platform and a driving device, wherein the driving device comprises a thrust fan and a lifting wheel mechanism, the thrust fan drives the carrier platform to sail in water, and the lifting wheel mechanism assists the thrust fan to drive the carrier platform to advance when in grounding; the lifting wheel mechanism is connected with a bottom transmission mechanism and provides forward power for the lifting wheel mechanism, and the lifting wheel mechanism is further connected with a lifting power device and assists the lifting wheel to lift.
The flood prevention vehicle comprises a carrier platform, wherein the carrier platform is provided with a driving device and comprises a bottom frame, the bottom frame forms a groove shape, and the bottom frame is connected with a closed shell; the driving device comprises a thrust fan arranged on the upper side of the tail part of the carrier platform; the driving device also comprises a bottom transmission mechanism, and the bottom transmission mechanism is in transmission connection with a lifting wheel mechanism; the lifting wheel mechanism comprises a cross beam, a support rod is arranged on the lower side of one end of the cross beam, a support tube is arranged at the other end of the cross beam, a rack is arranged in the middle section of the upper side of the cross beam, and the support rod, the support tube and the rack are vertically arranged; the carrier platform is also provided with a lifting power device used for lifting the lifting wheel mechanism, the lifting power device comprises a first gear, and the first gear is in transmission connection with the rack; the supporting tube is connected with the bottom transmission mechanism, and the supporting rod, the supporting tube and the bottom transmission mechanism are all connected with rollers in a shaft mode; the rain-proof device is characterized in that a cabin door is arranged at the rear end of the shell, a rain-proof mechanism is arranged close to the cabin door, the rain-proof mechanism comprises a drain pedal which is gradually lowered from inside to outside, a rain-proof curtain is arranged at the end part of the drain pedal, and a descending ladder used for people to walk and support the end part of the drain pedal is further arranged at the end part of the drain pedal.
The bottom transmission mechanism comprises a second gear, the second gear is in transmission connection with a third gear, the third gear is fixedly connected with a first transmission shaft, the first transmission shaft extends into the supporting tube, one end, located inside the supporting tube, of the first transmission shaft is provided with a first bevel gear, the first bevel gear is in transmission connection with a second bevel gear, and the second bevel gear is connected with the roller shaft; the first transmission shaft is parallel to the supporting tube.
The second gear width is larger than the third gear width.
The vertical radial line in the middle of the roller is coincident with the graduation line in the middle of the rack.
A pressing wheel is arranged on the back surface of the rack opposite to the first gear; the pinch roller is provided with a groove with two inclined surfaces on two sides around the wheel surface, and the two sides of the back part of the rack are provided with the inclined surfaces to form a guide mechanism of the rack.
The bottom in the outside of chassis and casing is provided with sunken in the lifting wheel position, when lifting wheel mechanism promoted to the highest position, the gyro wheel got into completely sunken.
The both sides of carrier platform are provided with the gasbag, the gasbag sets gradually the waterline position of carrier platform.
The roller comprises a steel plate spoke, a steel rim and a rubber solid tire.
In case of flooding, personnel transfer, or material transport, personnel and material enter and exit the carrier platform from the top. The lifting power device lowers the lifting wheel mechanism to lift the carrier platform, the lifting wheel mechanism drives the carrier platform to enter water, the lifting wheel mechanism is not retracted in a shallow water section, and the thrust fan and the lifting wheel mechanism jointly drive the carrier platform to move forward; and when the lifting wheel mechanism runs in a section with deep water potential or in rivers, lakes and seas, the lifting wheel mechanism is retracted.
When the lifting wheel mechanism is contacted with the ground and moves forward, the thrust fan and the roller wheel are driven together, so that the supporting tube and the supporting rod are kept vertical to the greatest extent.
The beneficial effect of this scheme can learn according to the statement to above-mentioned scheme, simple structure, reasonable in design for in the flood disaster, transport personnel or material, do not worry that the debris of aquatic are drawn into drive assembly, run into the shallower position of water potential moreover, enable the bottom of carrier platform and break away from ground. The underframe is in a groove shape, so that the installation of various parts such as a driving device and the like and personnel carrying materials are facilitated, the weight of the whole carrier platform is concentrated at the bottom as much as possible to prevent the carrier platform from overturning, and meanwhile, the bottom of the carrier platform can be protected in an unknown underwater terrain in a flood area. The thrust fan is arranged on the upper side of the tail of the carrier platform, so that no matter what objects, such as branches and plastic bags, float in water, the driving power part is not needed to be involved. The carrier platform is also provided with a lifting power device for lifting the lifting wheel mechanism, the lifting power device can enable the lifting wheel mechanism to be retracted into or extended out of the carrier platform, and when the lifting wheel mechanism is not needed, the lifting wheel mechanism is retracted into the carrier platform to reduce navigation resistance; when needed, the carrier platform is extended out and driven by the thrust fan together, so that the bottom of the carrier platform is prevented from colliding and rubbing with the ground. The driving device also comprises a bottom transmission mechanism which is in transmission connection with the lifting wheel mechanism to enable the lifting wheel mechanism to have active operation capacity, so that the lifting wheel mechanism and the thrust fan can drive the carrier platform together, and the damage caused by the fact that the lifting wheel mechanism is stressed obliquely or the carrier platform is over-stressed and damaged is mainly avoided. The lifting wheel mechanism comprises a cross beam, a supporting rod is arranged on the lower side of one end of the cross beam, a supporting pipe is arranged at the other end of the cross beam, the supporting rod and the supporting pipe are all connected with a roller in a shaft mode, and the two sides of the roller are balanced in stress. The rack is arranged in the middle section of the upper side of the cross beam, the supporting rod, the supporting pipe and the rack are vertically arranged, and the rack, the supporting rod and the supporting pipe are stressed to be kept to be not deviated as far as possible. The carrier platform is further provided with a lifting power device used for lifting of the lifting wheel mechanism, the lifting power device comprises a first gear, the first gear is in transmission connection with the rack, the lifting mode of the gear and the rack is adopted, and the transmitted power can be large enough. The bottom transmission mechanism comprises a second gear, the second gear is in transmission connection with a third gear, the third gear is fixedly connected with a first transmission shaft, the first transmission shaft extends into the support tube, a first bevel gear is arranged at one end of the first transmission shaft, which is positioned in the support tube, the first bevel gear is in transmission connection with a second bevel gear, and the second bevel gear is connected with the roller shaft; the first transmission shaft is parallel to the support pipe, and the structure is as follows: the third gear, the first transmission shaft, the first bevel gear and the second bevel gear can be integrated to be up and down along with the lifting wheel mechanism, and when the lifting wheel mechanism reaches a certain degree, the third gear is connected with the second gear, so that the third gear can drive the idler wheels to rotate, and meanwhile, the first transmission shaft, the first bevel gear and the second bevel gear can be located in the space of the supporting tube to prevent contact with the outside. The width of the second gear is larger than that of the third gear, so that different lifting amounts of the lifting wheel mechanisms on two sides can be adjusted conveniently according to the inclination of the terrain during running, and the level of the carrier platform can be kept conveniently. The vertical radial line in the middle of the roller is superposed with the dividing line in the middle of the rack, so that the stress central line of the rack is superposed with the stress central line of the roller, and the stress on the component is reduced. The back surface of the rack is provided with a pressing wheel opposite to the first gear; the pressing wheel is provided with a groove with two inclined surfaces on two sides around the wheel surface, and the two sides of the back part of the rack are provided with the inclined surfaces to form a guide mechanism of the rack, so that the tight foundation of the rack and the gear I is ensured, and the lateral deviation of the rack is also prevented. The bottom in the outside of chassis and casing is provided with sunken in the lifting wheel position, and when the lifting wheel mechanism promoted to the highest position, the gyro wheel got into completely sunken to when making the carrier platform navigate in the deep water area, the resistance that causes when reducing the lifting wheel protrusion. The both sides of carrier platform are provided with the gasbag, and the gasbag sets gradually the waterline position of carrier platform, so not only that when preventing the collision, provide the buffering, can increase the buoyancy that the carrier platform needs moreover, and the most important is once the carrier platform rocks in aqueous, can help keeping the balance of carrier platform both sides, prevents that the carrier platform from toppling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lifting wheel mechanism of the present invention as it is retracted;
FIG. 3 is a schematic structural view of the lifting wheel mechanism of the present invention at different extending heights;
FIG. 4 is an enlarged view of the portion I of FIG. 2;
in the drawings, 1, a carrier platform; 2. a chassis; 3. a housing; 4. a thrust fan; 5. a cross beam; 6. a support bar; 7. supporting a tube; 8. a rack; 9. a first gear; 10. a pinch roller; 11. a roller; 12. a second gear; 13. a third gear; 14. a first transmission shaft; 15. a first bevel gear; 16. a second bevel gear; 17. recessing; 18. an air bag; 19. a cabin door; 20. a hydrophobic foot pedal; 21. a rain curtain; 22. a descending ladder.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1 to 4, the embodiment is a flood prevention vehicle, including a carrier platform 1, the carrier platform 1 is provided with a driving device, the carrier platform 1 includes a bottom frame 2, the bottom frame 2 forms a groove shape, and the bottom frame 2 is connected with a closed shell 3; the driving device comprises a thrust fan 4 arranged on the upper side of the tail part of the carrier platform 1; the driving device also comprises a bottom transmission mechanism, and the bottom transmission mechanism is in transmission connection with a lifting wheel mechanism; the lifting wheel mechanism comprises a cross beam 5, a support rod 6 is arranged on the lower side of one end of the cross beam 5, a support tube 7 is arranged at the other end of the cross beam 5, a rack 8 is arranged on the middle section of the upper side of the cross beam 5, and the support rod 6, the support tube 7 and the rack 8 are all vertically arranged; the carrier platform 1 is also provided with a lifting power device for lifting the lifting wheel mechanism, the lifting power device comprises a first gear 9, and the first gear 9 is in transmission connection with a rack 8; a pressing wheel 10 is arranged on the back surface of the rack 8 opposite to the first gear 9, a groove with two inclined surfaces is formed in the pressing wheel 10 around the wheel surface, and the two inclined surfaces are arranged on two sides of the back surface part of the rack 8 to form a guide mechanism of the rack 8; the supporting tube 7 is connected with a bottom transmission mechanism, the supporting rod 6, the supporting tube 7 and the bottom transmission mechanism are all connected with a roller 11 in a shaft mode, and the roller 11 comprises a steel plate spoke, a steel wheel rim and a rubber solid tire; the vertical radial line centered on the roller 11 coincides with the graduation line centered on the toothed rack 8. The bottom transmission mechanism comprises a second gear 12, the second gear 12 is in transmission connection with a third gear 13, and the width of the second gear 12 is larger than that of the third gear 13; the third gear 13 is fixedly connected with a first transmission shaft 14, the first transmission shaft 14 extends into the support pipe 7, one end of the first transmission shaft 14, which is positioned inside the support pipe 7, is provided with a first bevel gear 15, the first bevel gear 15 is in transmission connection with a second bevel gear 16, and the second bevel gear 16 is connected with the roller 11 through a shaft; the first transmission shaft 14 is parallel to the support tube 7.
A cabin door 19 is arranged at the rear end of the shell 3, a rain-proof mechanism is arranged near the cabin door 19, the rain-proof mechanism comprises a drain pedal 20 which is gradually lowered from inside to outside, a rain-proof curtain 21 is arranged at the end part of the drain pedal 20, and a lower ladder 22 which is used for personnel to walk and support the end part of the drain pedal 20 is further arranged at the end part of the drain pedal 20.
The bottom of the outer side of the chassis 2 and the housing 3 is provided with a recess 17 at the position of the lifting wheel, and when the lifting wheel mechanism is lifted to the highest position, the roller 11 completely enters the recess 17.
In case of flooding, personnel transfer, or material transport, personnel and material enter and exit the carrier platform from the top. The lifting power device lowers the lifting wheel mechanism to lift the carrier platform, the lifting wheel mechanism drives the carrier platform to enter water, the lifting wheel mechanism is not retracted in a shallow water section, and the thrust fan and the lifting wheel mechanism jointly drive the carrier platform to move forward; and when the lifting wheel mechanism runs in a section with deep water potential or in rivers, lakes and seas, the lifting wheel mechanism is retracted.
When the lifting wheel mechanism is contacted with the ground and moves forward, the thrust fan and the roller wheel are driven together, so that the supporting tube and the supporting rod are kept vertical to the greatest extent.
The technical features of the present invention, which are not described in the present application, can be implemented by or using the prior art, and are not described herein again, of course, the above description is not limited to the above examples, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions that can be made by a person skilled in the art within the spirit of the present invention also belong to the protection scope of the present invention.
Claims (3)
1. A flood prevention vehicle comprises a carrier platform, wherein the carrier platform is provided with a driving device, and the flood prevention vehicle is characterized by comprising a bottom frame, wherein the bottom frame is in a groove shape and is connected with a closed shell;
the driving device comprises a thrust fan arranged on the upper side of the tail part of the carrier platform;
the driving device also comprises a bottom transmission mechanism, and the bottom transmission mechanism is in transmission connection with a lifting wheel mechanism;
the lifting wheel mechanism comprises a cross beam, a support rod is arranged on the lower side of one end of the cross beam, a support tube is arranged at the other end of the cross beam, a rack is arranged in the middle section of the upper side of the cross beam, and the support rod, the support tube and the rack are vertically arranged;
the carrier platform is also provided with a lifting power device used for lifting the lifting wheel mechanism, the lifting power device comprises a first gear, and the first gear is in transmission connection with the rack;
the supporting tube is connected with the bottom transmission mechanism, and the supporting rod, the supporting tube and the bottom transmission mechanism are all connected with rollers in a shaft mode;
a cabin door is arranged at the rear end of the shell, a rain-proof mechanism is arranged close to the cabin door, the rain-proof mechanism comprises a drain pedal which is gradually lowered from inside to outside, a rain-proof curtain is arranged at the end part of the drain pedal, and a descending ladder for people to walk and support the end part of the drain pedal is further arranged at the end part of the drain pedal;
the bottom transmission mechanism comprises a second gear, the second gear is in transmission connection with a third gear, the third gear is fixedly connected with a first transmission shaft, the first transmission shaft extends into the supporting tube, one end, located inside the supporting tube, of the first transmission shaft is provided with a first bevel gear, the first bevel gear is in transmission connection with a second bevel gear, and the second bevel gear is connected with the roller shaft; the first transmission shaft is parallel to the supporting tube;
the width of the second gear is larger than that of the third gear;
a pressing wheel is arranged on the back surface of the rack opposite to the first gear; the pinch roller is provided with a groove with two inclined surfaces on two sides around the wheel surface, and the two sides of the back part of the rack are provided with the inclined surfaces to form a guide mechanism of the rack;
air bags are arranged on two sides of the carrier platform and are sequentially arranged at the position of a waterline of the carrier platform;
the vertical radial line in the middle of the roller is coincident with the graduation line in the middle of the rack.
2. The flood prevention vehicle according to claim 1, wherein a depression is formed in the bottom of the outer side of the chassis and the shell at the position of the lifting wheel, and when the lifting wheel mechanism is lifted to the highest position, the roller wheel completely enters the depression.
3. A flood prevention vehicle according to claim 1 or 2, wherein the rollers comprise steel plate spokes, steel rims and rubber solid tyres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541386.0A CN107264202B (en) | 2017-07-05 | 2017-07-05 | Flood prevention vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541386.0A CN107264202B (en) | 2017-07-05 | 2017-07-05 | Flood prevention vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107264202A CN107264202A (en) | 2017-10-20 |
| CN107264202B true CN107264202B (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710541386.0A Active CN107264202B (en) | 2017-07-05 | 2017-07-05 | Flood prevention vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN107264202B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2452088A (en) * | 2007-08-24 | 2009-02-25 | Gibbs Tech Ltd | A ride-on amphibious vehicle with retractable wheels |
| KR101027545B1 (en) * | 2008-08-12 | 2011-04-07 | 김규하 | An amphbious vehicle |
| CN201703214U (en) * | 2009-11-24 | 2011-01-12 | 周星果 | Amphibious vehicle |
| CN203937462U (en) * | 2014-06-21 | 2014-11-12 | 江阴荣兴科技发展有限公司 | Amphibious ship |
| CN106005284B (en) * | 2016-06-28 | 2018-04-24 | 哈尔滨工程大学 | A kind of pressure type air cushion ice breaker |
| CN106218807B (en) * | 2016-08-26 | 2018-06-26 | 武汉理工大学 | The efficient hydrofoil landing craft of multifunction caterpillar and operating method |
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2017
- 2017-07-05 CN CN201710541386.0A patent/CN107264202B/en active Active
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| CN107264202A (en) | 2017-10-20 |
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Effective date of registration: 20200915 Address after: 233500 No.12 Songzhuang, Hegou community, Sanyi Town, Mengcheng County, Bozhou City, Anhui Province Applicant after: Guo Fang Address before: The 850000 Tibet autonomous region Chengguan District of Lhasa City Hall Kampot Road No. 9 Applicant before: Li Yongfeng |
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