CN203834624U - Amphibious emergency drainage pump truck - Google Patents
Amphibious emergency drainage pump truck Download PDFInfo
- Publication number
- CN203834624U CN203834624U CN201420274165.3U CN201420274165U CN203834624U CN 203834624 U CN203834624 U CN 203834624U CN 201420274165 U CN201420274165 U CN 201420274165U CN 203834624 U CN203834624 U CN 203834624U
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- Prior art keywords
- pump truck
- water
- car body
- amphibious
- drainage pump
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 230000009184 walking Effects 0.000 claims description 51
- 230000008878 coupling Effects 0.000 claims description 16
- 238000010168 coupling process Methods 0.000 claims description 16
- 238000005859 coupling reaction Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000009189 diving Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 9
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000001314 paroxysmal effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- RAFZYSUICBQABU-HMMYKYKNSA-N Phytal Chemical compound CC(C)CCCC(C)CCCC(C)CCC\C(C)=C\C=O RAFZYSUICBQABU-HMMYKYKNSA-N 0.000 description 1
- RAFZYSUICBQABU-QYLFUYDXSA-N Phytal Natural products CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC\C(C)=C/C=O RAFZYSUICBQABU-QYLFUYDXSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- UZVHFVZFNXBMQJ-UHFFFAOYSA-N butalbital Chemical compound CC(C)CC1(CC=C)C(=O)NC(=O)NC1=O UZVHFVZFNXBMQJ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- RAFZYSUICBQABU-UHFFFAOYSA-N phytenal Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)=CC=O RAFZYSUICBQABU-UHFFFAOYSA-N 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an amphibious emergency drainage pump truck. The amphibious emergency drainage pump truck comprises a truck body suitable for traveling over water, a land traveling device, a drainage device and an overwater traveling device; the land traveling device is arranged at the bottom of the truck body; the drainage device is arranged on the truck body; the overwater traveling device comprises a direction control assembly and a propeller, the two of which are arranged at the bottom of the truck body. The amphibious emergency drainage pump truck comprises two traveling devices, namely the land traveling device and the overwater traveling device; for a ponding dangerous region without an appropriate landing point, the propeller can be selected to propel the pump truck; in a shallow water region, the land traveling device can be selected to travel; the pump truck is amphibious and applicable to various environments.
Description
Technical field
The utility model relates to drainage plant, particularly a kind of amphibious water drainage pump truck of speedily carrying out rescue work.
Background technology
While having heavy rain or paroxysmal flood to occur, some areas, as easily formed at short notice a large amount of ponding because of impeded drainage under low lying areas or overpass bridge, cannot be drained at short notice.The existence of a large amount of ponding causes very large potential safety hazard, as: 1, obstruction; 2, easily cause the unexpected security incident of paroxysmal vehicles or pedestrians, bring threat to people's trip and life security.Existing drainage pump is generally fixed, and drainage speed is limited, and therefore operation is upper inconvenience more, makes ponding disposal ability limited.The little effect that does not reach remote drainage of power of existing drainage car.
In order to overcome the problems referred to above, there is the draining pump truck with running gear.This draining pump truck with running gear has increased the devices such as car body, wheel on the basis of original fixed drainage pump, and draining pump truck can be moved, and has improved to a certain extent the moving flexibility of drainage pump garage.But the draining pump truck of this class is only suitable for having the area of suitable landing point to carry out draining to neighbouring, to not having the danger zone of suitable landing point to have no idea to process.
Utility model content
The purpose of this utility model is to provide a kind of amphibious water drainage pump truck of speedily carrying out rescue work.
According to one side of the present utility model, a kind of amphibious water drainage pump truck of speedily carrying out rescue work is provided, be suitable for the car body travelling waterborne, land walking device, dewatering installation and device for walking on water, land walking device is arranged on vehicle bottom, dewatering installation is arranged on car body, device for walking on water comprises Direction Control Unit and propeller, and Direction Control Unit and propeller are all arranged on vehicle bottom.The amphibious water drainage pump truck of speedily carrying out rescue work comprises land walking device and device for walking on water two cover running gears, and to not having the ponding danger zone of suitable landing point can select propeller to advance, the walking of land walking device, the multiple environment of amphibious adaptation can be selected in phytal zone.
In some embodiments, device for walking on water also comprises two car body balance air bags, and two car body balance air bags arrange in car body bilateral symmetry respectively.The pump truck integral body causing due to the strenuous vibration of dewatering installation when car body balance air bag is used for adjusting dewatering installation and starts is unbalance, makes pump truck car body stable.
In some embodiments, described Direction Control Unit comprises rudder hydraulic cylinder, support arm, rudder body and rudder stock, the cylinder body of rudder hydraulic cylinder is arranged in car body, the tailpiece of the piston rod of rudder hydraulic cylinder is connected with one end of rudder stock by support arm, the other end of rudder stock is connected with rudder body, and propeller is arranged on rudder body.Thus, rudder Driven by Hydraulic Cylinder support arm, to drive the rudder body and the screw that are connected with rudder stock to change driving direction simultaneously.
In some embodiments, also comprise the fluid coupling and the air cooler that are arranged in car body, fluid coupling is connected on the return line of hydraulic system of pump truck, and the output of fluid coupling connects air cooler provides power for air cooler.Thereby the oil return that therefore can utilize hydraulic system promotes fluid coupling drives air cooler to rotate to produce cross-ventilation, the air of convection current is motor and hydraulic system heat radiation.
In some embodiments, dewatering installation comprises hydraulic motor, submersible pump and water knockout drum, and described water knockout drum has a plurality of delivery ports, and hydraulic motor provides power for submersible pump, and diving delivery side of pump is communicated with water knockout drum.Thus, can ponding be evacuated to water knockout drum with submersible pump, and discharge from water knockout drum outlet.
In some embodiments, be provided with water cannon and hand-held hydraulic giant interface on car body, water cannon and described hand-held hydraulic giant interface are communicated with the delivery port of water knockout drum by pipeline respectively.Thus, water cannon and hand-held hydraulic giant interface can be connected fire fighting truck water tank, coordinate fire fighting truck closely to put out a fire to high-risk place.
In some embodiments, described pump truck also comprises control device, and control device is controlled land walking device, dewatering installation and device for walking on water.
In some embodiments, control device is the action bars being arranged on car body.Thus, can control pump truck by action bars moves.
In some embodiments, control device is the PLC being arranged in car body.Thus, can control pump truck by PLC moves.
In some embodiments, pump truck also comprises remote control, and remote control comprises transmitter and receiver, and receiver is arranged on car body, and transmitter is to receiver transmit operation instruction, and receiver receives operational order and operational order is sent to controller.Thus, can realize the remote control to pump truck by remote control.
Accompanying drawing explanation
Fig. 1 is the amphibious water drainage pump truck schematic diagram of speedily carrying out rescue work of the utility model one embodiment;
Fig. 2 is the dewatering installation schematic diagram of the amphibious water drainage pump truck of speedily carrying out rescue work of the utility model one embodiment;
Fig. 3 is the Direction Control Unit structural representation of the amphibious water drainage pump truck of speedily carrying out rescue work of the utility model one embodiment;
Fig. 4 is the amphibious water drainage pump truck hydraulic schematic diagram of speedily carrying out rescue work of the utility model one embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is done to exemplary detailed description.
Fig. 1 has schematically shown the amphibious water drainage pump truck of speedily carrying out rescue work according to a kind of embodiment of the present utility model.As shown in the figure, the amphibious water drainage pump truck of speedily carrying out rescue work comprises car body 1, land walking device 2, dewatering installation 3 and device for walking on water 4.The amphibious water drainage pump truck of speedily carrying out rescue work also comprises the control device being arranged on car body.Control device is controlled land walking device 2, dewatering installation 3 and device for walking on water 4, and control device is PLC in the present embodiment.In order to meet the working condition requirement of this car, PLC output signal is set to switching value and two kinds of modes of analog quantity are inputted, the radiofrequency signal of output and multiple spot, also can need to change the programming of PLC according to user, maybe can increase function by loading PLC module.
As shown in Figure 1, car body 1 can adopt hull formula structure, waterborne for car body 1 can be swum in, and is suitable for waterborne travelling.In a specific embodiment, the total quality of car body 1 is set to 6.5t, and car load effective sealing volume is 23 cubic metres, and the water line < 1/2 of car body 1 makes the supporting capacity of car body 1 can reach 10t.Car body 1 adopts keel to support, and makes car body 1 supporting capacity strong, can meet waterborne travelling, and also can meet the requirement to car body 1 intensity at land walking.The top of car body 1 has a cavity 10, and the miscellaneous part of the amphibious water drainage pump truck of speedily carrying out rescue work is conveniently set.
Land walking device 2 comprises crawler belt 21, driving wheel 22, driving speed reducer 23, guide wheel (scheming not shown), tensioning apparatus (scheming not shown) thrust wheel 26 and walking CD-ROM drive motor 27.Walking CD-ROM drive motor 27 can adopt hydraulic motor.Driving speed reducer 23 is planetary speed reducer.Two cover land walking devices 2 are symmetricly set on car body 1 both sides, are driven respectively by the walking CD-ROM drive motor 27 being fixedly mounted in car body 1.Walking CD-ROM drive motor 27 drives planetary speed reducer, and the outer shroud of the internal gear of planetary speed reducer is equipped with the driving wheel 22 conforming to crawler belt 21 pitches and is arranged on the crawler belt 21 outside driving wheel 22 to drive.Thrust wheel 26 carrying complete vehicle weights, its running orbit is on the ring-like runway in the inner side of crawler belt 21.Guide wheel is also referred to as regulating wheel, is used for adjusting crawler belt 21 elasticities.Tensioning apparatus comprises tensioning hydro-cylinder and tensioning spring.The structure of land walking device 2 each parts and the connection between each parts all adopt existing conventional design with coordinating, and repeat no more.Land walking device 2 can be walked the amphibious water drainage pump truck of speedily carrying out rescue work on the ground, to meet the mobile demand of pump truck between the different location of different danger zones or same danger zone.
As shown in Figure 1 and Figure 2, dewatering installation 3 comprises water-dis-placing liquid pressure motor 31, submersible pump 32, water knockout drum 33 and gutter 34.Water-dis-placing liquid pressure motor 31 and submersible pump 32 are arranged in the cavity 10 of car body 1.Gutter diameter is larger, for example, be generally 230mm, is inconvenient to move, and water knockout drum 33 is set for this reason in car.Water knockout drum 33 comprises a water inlet and a plurality of delivery port 331.Water outlet is divided into multichannel and can makes gutter diameter reduce, thereby weight reduction is convenient mobile.Water knockout drum 33 is arranged on the afterbody of car body 1.Water-dis-placing liquid pressure motor 31 drives submersible pump 32, and the input of submersible pump 32 is provided with water sucking mouth 321, and the output of submersible pump 32 connects the water inlet of water knockout drum 33 by pipeline.Gutter 34 is connected to the delivery port 331 of water knockout drum.When the amphibious water drainage pump truck of speedily carrying out rescue work carries out draining, the water sucking mouth 321 of submersible pump is placed in ponding, ponding is inhaled into water sucking mouth 321 and enters water knockout drum 33 by submersible pump 32, near the sewer being then displaced into via gutter 34 from the delivery port 331 of water knockout drum 33 or other can safe retaining area.Water cannon 34 and hand-held hydraulic giant interface 35 can also be set on car body 1.The input of water cannon 34 is communicated with one of them delivery port 331 of water knockout drum 33 by pipeline.Water cannon 34 also can be supplied water by fire fighting truck, and closely fire extinguishing cooling is carried out in the high-risk scene of a fire.Hand-held hydraulic giant interface 35 is communicated with one of them delivery port 331 of water knockout drum 33 by pipeline.Hand-held hydraulic giant interface 35 is used for connecting hand-held fire branch 36, and hand-held hydraulic giant interface 35 can be set to fire-fighting aspect general-purpose interface, to connect different fire-fighting equipment.
As shown in Figure 3, device for walking on water 4 comprises the car body balance air bag 43 of propeller 41, Direction Control Unit 42 and setting flotation property.Propeller 41 can be screw, by propeller hydraulic motor 44, is driven, and to promote car body 1, moves.When depth of accumulated water is excessive, the amphibious water drainage pump truck of speedily carrying out rescue work floats over ponding surface, rotates to promote whole pump truck move by propeller hydraulic motor 44 promotion screws.
Direction Control Unit 42 comprises rudder hydraulic cylinder 421, support arm 422, rudder body 423 and rudder stock 424.The cylinder body of rudder hydraulic cylinder 421 and car body 1 are rotatably connected, and the tailpiece of the piston rod of rudder hydraulic cylinder 421 connects support arm 422, and one end of rudder stock 424 is fixedly connected with support arm 422, and the other end of rudder stock 424 and rudder body 423 are fixing.The rudder hydraulic cylinder 421 that is arranged on car body 1 inside drives support arm 422, to drive the rudder body 423 and the screw that are connected with rudder stock 424 to change driving direction simultaneously.By controlling hydraulic power source action bars, control the motion of rudder body 423, to reach the object of controlling pump truck moving direction.Direction Control Unit 42 adopts hydraulic pressure transfer power.For the stationarity that guarantees that rudder body 423 swings, to utilize hydraulic cylinder to add bidirectional balanced method and directly control rudder body 423, this mode is more highly sensitive than traditional rudder, it is light, safe and reliable to operate.
The car body balance air bag 43 that setting has flotation property is two, and two car body balance air bags 43 are symmetrical arranged, and is separately fixed at car body 1 both sides.In order to increase the resistance to overturning of pump truck, also car body balance air bag 43 can be hidden and is arranged in car body 1.Excessive when depth of accumulated water, when the amphibious water drainage pump truck of speedily carrying out rescue work utilizes device for walking on water to work on the water, two car body balance air bags 43 can be connected to source of the gas by charging valve and inflate.Car body balance air bag is provided with air pressure limiting valve, after the inflation of car body balance air bag is saturated, closes charging valve.Need explanation, these car body balance air bags that arrange in the application are that the pump truck integral body causing due to the strenuous vibration of submersible pump when adjusting submersible pump and start is unbalance, make pump truck car body stable.
The amphibious water drainage pump truck of speedily carrying out rescue work can also comprise remote control (scheming not shown).For preventing due to the impact of weather on wireless performance, wireless remote control adopts radiofrequency signal.Remote control comprises transmitter and receiver, and receiver is arranged on car body 1, receives the operational order that transmitter sends, and the operational order receiving is sent to controller.Can to transmitter, enter the operating instructions by the form of button or touch-screen.In the situation that condition of work is severe, can adopt remote controller to shake the control walking of pump truck and the start and stop of drainage works like this, thereby the personnel of control pump truck just can be on-the-spot away from draining, support personnel's safety; Or when having unexpected fire to occur, coordinate fire fighting truck to replace the cooling of closely putting out the fire of the scene of fire of artificial high-risk that cannot be approaching to fire extinguishing personnel, the water cannon 34 being about on pump truck is connected to fire fighting truck water tank, the water tank of fire fighting truck is supplied water to water cannon 34, closely put out the fire in the scene of fire that remote control pump truck approaches high-risk again, to guarantee fire fighter's personal safety.
The amphibious water drainage pump truck of speedily carrying out rescue work comprises land walking device 2 and 3 liang of cover running gears of device for walking on water, while walking in profundal zone, can select screw to advance, with submersible pump 32 pump water, water is progressively got rid of, after water surface decline crawler belt 21 lands, used 2 walkings of land walking device.
Pump truck also comprises fluid coupling 51, air cooler 52 and the fluid coupling hydraulic motor 53 being arranged in car body 1.The power shaft of fluid coupling 5 is connected with the output of fluid coupling hydraulic motor 53, and the output shaft of fluid coupling 5 connects air cooler 52 provides power for air cooler 52.Fluid coupling 5 is connected on the return line of hydraulic system, makes in the shell of hydraulic oil-returning input fluid coupling 5, and can between the pump impeller of fluid coupling 5 and turbine, form circulation with driver output axle and then drive air cooler 52 work.Air cooler 52 can be selected turbine type blower fan.When pump truck is worked on land, thereby utilize the oil return of hydraulic system to promote fluid coupling 51 drive turbine type blower fans to produce cross-ventilation, the air of convection current is motor and hydraulic system heat radiation.The cooling system that also there is no at present this structure, is not also applied in the oil return of hydraulic system the precedent of cooling system.
Pump truck also comprises the system cools pump 6 that the water cooling exchanger that is arranged in car body 1 is connected with water cooling exchanger.When pump truck floating walking high-power draining, water cooling exchanger and system cools pump 6 are opened, and system cools pump 6 drives water cooling exchanger Forced water cooling.This car also can be provided with hydraulic pressure selfrescue equipment.In order can oneself to rescue after muddy sunken car, the front end of car body 1 is provided with 6T hydraulic wireline winch (scheming not shown), and rope holds 45m, and hydraulic wireline winch is driven by winch hydraulic pump 7.Mud in ponding sticks car can not walk time, the wire rope of winch can be fixed on the fixture of bank, and at this moment winch and running gear can start simultaneously and carry out oneself's rescue.
Control device also can be arranged on the action bars on car body in other embodiments, and operating personnel can direct control action bars controls the action of land walking device 2, dewatering installation 3 and device for walking on water 4.
Fig. 4 is the amphibious water drainage pump truck hydraulic schematic diagram of speedily carrying out rescue work of the present utility model.Wherein, the propeller 41 of land walking device 2, dewatering installation 3 and device for walking on water 4, Direction Control Unit 42 and hydraulic wireline winch all have separately independently hydraulic system, this makes the work of each system non-interference, can carry out a plurality of actions, as can be carried out drain operation in the process of land or floating walking simultaneously.While changing floating walking into by land, only need close land walking device 2 and open another device for walking on water 4; Or by the land walking that changes into waterborne, only need close device for walking on water 4 and open land walking device 2
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. the amphibious water drainage pump truck of speedily carrying out rescue work, it is characterized in that: comprise and be suitable for the car body travelling waterborne, land walking device, dewatering installation and device for walking on water, described land walking device is arranged on described vehicle bottom, described dewatering installation is arranged on car body, described device for walking on water comprises Direction Control Unit and propeller, and described Direction Control Unit and described propeller are all arranged on described vehicle bottom.
2. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 1, is characterized in that: described device for walking on water also comprises the car body balance air bag arranging in described car body bilateral symmetry respectively.
3. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 1, it is characterized in that: described Direction Control Unit comprises rudder hydraulic cylinder, support arm, rudder body and rudder stock, the cylinder body of described rudder hydraulic cylinder is arranged in described car body, the tailpiece of the piston rod of described rudder hydraulic cylinder is connected with one end of described rudder stock by support arm, the other end of described rudder stock is connected with described rudder body, and described propeller is arranged on described rudder body.
4. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 3, it is characterized in that: also comprise the fluid coupling and the air cooler that are arranged in car body, described fluid coupling is connected on the return line of hydraulic system of pump truck, and the output of described fluid coupling connects air cooler provides power for air cooler.
5. according to the amphibious water drainage pump truck of speedily carrying out rescue work described in claim 1～4 any one, it is characterized in that: described dewatering installation comprises hydraulic motor, submersible pump and water knockout drum, described water knockout drum has a plurality of delivery ports, described hydraulic motor provides power for described submersible pump, and described diving delivery side of pump is communicated with described water knockout drum.
6. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 5, it is characterized in that: on described car body, be provided with water cannon and hand-held hydraulic giant interface, described water cannon and described hand-held hydraulic giant interface are communicated with the delivery port of described water knockout drum by pipeline respectively.
7. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 6, is characterized in that: also comprise control device, described control device is controlled described land walking device, described dewatering installation and described device for walking on water.
8. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 7, is characterized in that: described control device is the action bars being arranged on described car body.
9. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 7, is characterized in that: described control device is the PLC being arranged in described car body.
10. the amphibious water drainage pump truck of speedily carrying out rescue work according to claim 9, it is characterized in that: also comprise remote control, described remote control comprises transmitter and receiver, described receiver is arranged on car body, described transmitter is to described receiver transmit operation instruction, and described receiver receives described operational order and described operational order is sent to described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274165.3U CN203834624U (en) | 2014-05-27 | 2014-05-27 | Amphibious emergency drainage pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274165.3U CN203834624U (en) | 2014-05-27 | 2014-05-27 | Amphibious emergency drainage pump truck |
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| Publication Number | Publication Date |
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| CN203834624U true CN203834624U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420274165.3U Expired - Lifetime CN203834624U (en) | 2014-05-27 | 2014-05-27 | Amphibious emergency drainage pump truck |
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| Country | Link |
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| CN (1) | CN203834624U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317097A (en) * | 2014-05-27 | 2016-02-10 | 武汉电力设备厂 | Amphibious emergency flood drainage pump truck |
| CN105498130A (en) * | 2016-01-21 | 2016-04-20 | 上海金盾特种车辆装备有限公司 | Fire-fighting panzer |
| CN106088290A (en) * | 2016-08-03 | 2016-11-09 | 张续光 | A kind of open service district emergency drainage device |
| CN115042570A (en) * | 2022-07-22 | 2022-09-13 | 长沙迪沃机械科技有限公司 | Amphibious tracked vehicle |
-
2014
- 2014-05-27 CN CN201420274165.3U patent/CN203834624U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317097A (en) * | 2014-05-27 | 2016-02-10 | 武汉电力设备厂 | Amphibious emergency flood drainage pump truck |
| CN105498130A (en) * | 2016-01-21 | 2016-04-20 | 上海金盾特种车辆装备有限公司 | Fire-fighting panzer |
| CN106088290A (en) * | 2016-08-03 | 2016-11-09 | 张续光 | A kind of open service district emergency drainage device |
| CN106088290B (en) * | 2016-08-03 | 2018-02-27 | 张续光 | A kind of open service area emergency drainage device |
| CN115042570A (en) * | 2022-07-22 | 2022-09-13 | 长沙迪沃机械科技有限公司 | Amphibious tracked vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430064 Wuchang District of Hubei province Wuhan City Baishazhou special No. 1 Patentee after: China Electric Construction Group Wuhan heavy industry equipment Co., Ltd. Address before: 430064 Wuchang District of Hubei province Wuhan City Baishazhou special No. 1 Patentee before: Wuhan Electric Power Equipment Plant |
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| CP01 | Change in the name or title of a patent holder |