CN111332426A - Ultrahigh-pressure water rust removal intelligent overhead vehicle - Google Patents
Ultrahigh-pressure water rust removal intelligent overhead vehicle Download PDFInfo
- Publication number
- CN111332426A CN111332426A CN202010129491.5A CN202010129491A CN111332426A CN 111332426 A CN111332426 A CN 111332426A CN 202010129491 A CN202010129491 A CN 202010129491A CN 111332426 A CN111332426 A CN 111332426A
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- chassis
- derusting
- arm
- oil cylinder
- pressure water
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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
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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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
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
- B63B2059/065—Cleaning devices for hulls mounted on land-borne vehicles, e.g. travelling on the bottom of a dry-dock
Abstract
The utility model provides an intelligent overhead vehicle of super high pressure water rust cleaning which characterized in that: the chassis, the derusting mechanism, the boom telescoping mechanism and the travelling mechanism are arranged on the frame, the chassis is positioned above the frame, a turntable capable of enabling the chassis to rotate 360 degrees is arranged between the chassis and the frame, the boom telescoping mechanism can be arranged at the upper end of the chassis in a vertically rotating mode at a certain angle, the derusting mechanism is detachably arranged at the upper end of the boom telescoping mechanism and can rotate 360 degrees and hover at any angle position, the derusting mechanism comprises a derusting head, the derusting head constantly keeps a certain attaching force with an outer plate through an attaching oil cylinder, and the control system comprises a remote controller capable of controlling the derusting mechanism, the boom telescoping mechanism and the chassis mechanism to work. The invention has reasonable and compact structure, reliable operation, safety and convenience, high automation degree, good derusting effect and time and labor saving, and does not need constructors to work high above the ground.
Description
Technical Field
The invention relates to the technical field of steel outer plates of sea ships for rust removal, in particular to an ultrahigh pressure water rust removal intelligent elevated vehicle.
Background
When the marine vessel sails for a period of time, the hull outer plate can form a relatively serious rust layer under the corrosion of the marine environment, and if the corrosion layer is not processed in time, hidden dangers can be brought to the structural strength and the sailing safety of the marine vessel, so that the marine vessel needs to carry out rust removal operation regularly.
At present, the known ultrahigh-pressure water high-altitude rust removing operation of the steel outer plate of the marine vessel is bound in an overhead vehicle control bucket through an ultrahigh-pressure water rust removing head support, and constructors operate an overhead vehicle and the high-pressure water rust removing head in the overhead vehicle bucket to operate. The constructor needs to have an elevated vehicle operation certificate. For the outer plate with molded lines (single curved surface or double curved surface), the angle of the derusting head bracket needs to be changed to adapt to the molded lines of the outer plate. The rust removal operation is high in labor intensity of personnel, and meanwhile, risks of high falling and object striking exist.
Through looking into, current chinese patent "hull planking automatic deruster" that patent number is 201510233487.2, it includes drive module, magnetism damping traction module and carries on the platform, drive module passes through magnetism damping traction module and is connected with carrying on the platform, magnetism damping traction module is located drive module and carries on between the platform, drive module includes gear track, toothed wheel, central frame and motor, carrying on the platform including carrying on saddle, permanent magnet storehouse and guide pulley mechanism, magnetism damping traction module is including fixing the magnetism fixed connection mechanism at central connecting rod both ends symmetry, magnetism fixed connection mechanism respectively with the one end of central frame with carry on the one end fixed connection of saddle. But the robot derusting process is high in equipment cost.
Further, chinese patent No. 201711154999.5, "a high pressure atomizing ship rust removing apparatus", includes a sand blasting device and a water adding device, the sand blasting device includes a sand storage tank, a compressed air distributor, a mixed flow tee for air and sand, a sand blasting pipe and a spray gun connected with the sand blasting pipe, the water adding device includes a booster water pump set, a pressure water distributor and a water pipe, one end of the water pipe is connected to the spray gun. The rust removing equipment removes rust by sand blasting, and is complex and high in cost.
Therefore, a rust removing device suitable for removing the outer plates of the seagoing vessel needs to be designed, and the existing elevated vehicle is preferably improved to save cost.
Disclosure of Invention
The invention aims to solve the technical problem of providing the ultrahigh-pressure water rust removal intelligent overhead vehicle which is simple in structure and safe and convenient to operate.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an intelligent overhead vehicle of super high pressure water rust cleaning which characterized in that: the chassis, the derusting mechanism, the boom telescoping mechanism and the travelling mechanism are arranged on the frame, the chassis is positioned above the frame, a turntable capable of enabling the chassis to rotate 360 degrees is arranged between the chassis and the frame, the boom telescoping mechanism can be arranged at the upper end of the chassis in a vertically rotating mode at a certain angle, the derusting mechanism is detachably arranged at the upper end of the boom telescoping mechanism and can rotate 360 degrees and hover at any angle position, the derusting mechanism comprises a derusting head, the derusting head constantly keeps a certain attaching force with an outer plate through an attaching oil cylinder, and the control system comprises a PLC hydraulic control system capable of controlling the derusting mechanism, the boom telescoping mechanism and the chassis mechanism to work.
As an improvement, the boom extension mechanism comprises an extension arm, a variable amplitude oil cylinder and a safety oil cylinder, wherein the extension arm consists of a female arm, a middle arm and a small arm which are sequentially arranged, the rear end of the female arm is rotatably arranged on the chassis, and the variable amplitude oil cylinder is arranged between the lower end surface of the rear part of the female arm and the middle part of the upper end surface of the chassis so as to control the rotation angle of the female arm.
And the rear side of the upper end of the chassis is convexly provided with a double-lug plate, the rear end of the female arm is provided with a corresponding connecting pin hole, the rear end of the female arm is connected with the double-lug plate of the chassis through a pin shaft, the amplitude of the amplitude-variable oil cylinder is changed around the pin shaft in a rotating manner, the chassis is convexly provided with a telescopic limiting block, the amplitude-variable angle is-12-71 degrees, and the safety oil cylinder is supported between the female arm and the rear part of the upper end face of the chassis and is arranged on the rear side of.
Furthermore, the middle arm is telescopically arranged at the front end of the female arm, the small arm is telescopically arranged at the front end of the middle arm, a telescopic oil cylinder is arranged in the middle arm, and the middle arm and the small arm are linked through a steel wire rope pulley block to realize the extension and retraction of the middle arm and the small arm.
And the rust removing head is arranged at the front end of the small arm through a rust removing head support, the rust removing head support can be finely adjusted in four degrees of freedom, namely, up and down, left and right, and a rotary oil cylinder for driving the rust removing head to rotate 360 degrees is arranged between the rust removing head supports and between the small arms.
Further, a stator of the rotary oil cylinder is connected with a pin hole at the top end of the small arm through a pin shaft; and a leveling oil cylinder is also arranged between the small arm and the rotating oil cylinder, the leveling oil cylinder is connected with the small arm through a hinge, and the rotating oil cylinder performs 0-90-degree pitching motion around the hinge integrally through the stretching of the leveling oil cylinder.
And a sticking oil cylinder which can stick the derusting head to the hull outer plate is arranged between the upper end of the shell of the rotary oil cylinder and the derusting head bracket, and a safety chain is arranged between the derusting head bracket and the small arm.
Still further, the rust cleaning head is connected with the rust cleaning head support through a pin shaft and a sliding bearing, the rust cleaning head comprises an injection mechanism, a sewage recovery mechanism and a distance keeping mechanism, the injection mechanism comprises a rotating body, a rotating body seat, a transfer shaft, a bearing, a locking ring, a five-way body and a nozzle mounting block, the sewage recovery mechanism comprises a sewage recovery cavity, a sewage discharge outlet and an air suction port, the distance keeping mechanism comprises a spring chassis, a guide rod, a brush retaining ring, a guide plate, a spring retaining ring and a brush, the spring chassis is welded with the cavity of the rust cleaning head, the guide rod is welded with the brush retaining ring, the brush is fixed on the brush retaining ring through a bolt, and the guide rod penetrates through the spring to keep relative motion with the cavity along the guide.
And furthermore, the number of the nozzle mounting blocks is three, the nozzle mounting blocks are distributed and fixed on the periphery of the five-way body, four nozzles are arranged on each nozzle mounting block, each nozzle is distributed on tracks with different diameters and does not interfere with each other and overlap with each other, one nozzle is obliquely arranged on each nozzle mounting block, and the rotating body is driven to rotate automatically when ultrahigh-pressure water is sprayed.
Furthermore, the sewage draining outlet and the air suction port are connected with a vacuum device with the vacuum degree of 0.6 Bar.
Furthermore, running gear is equipped with hydraulic motor, reduction gear, clutch and proportional valve including setting up four walking wheels in the frame bottom in the frame, and the walking wheel is realized advancing, retreating through hydraulic motor drive, realizes infinitely variable through proportional valve controlled variable motor, realizes turning to the function through the steering cylinder who links to each other with the turning to the cross head on the frame.
And finally, the hydraulic control system with the PLC is connected with an external remote controller through a remote control circuit. The chassis is internally provided with a diesel engine, a storage battery, a diesel oil tank, a hydraulic pump unit and a gear rotating motor, and the control system further comprises a PLC control unit and a control valve unit, wherein the PLC control unit is arranged in the chassis.
Compared with the prior art, the invention has the advantages that: remote control operation is adopted to replace constructors to derust by using ultrahigh pressure water on the high altitude site, the constructors are far away from the dangerous action radius of the ultrahigh pressure water, labor force is greatly saved, an overhead vehicle operation certificate is not needed, operation is simple, and construction is safe and reliable; the derusting head bracket is detachable, and after the working bucket of the overhead trolley is installed, the original function of the overhead trolley can be restored, so that the derusting head bracket has two functions; the tight oil cylinder is attached to enable the derusting device to be tightly attached to the outer plate, the ultrahigh pressure water derusting mechanism can guarantee the striking effect to the maximum extent, and a good vacuum environment is provided for later-stage paint coat and iron rust recovery. The invention has reasonable and compact structure, reliable operation, safety and convenience, high automation degree, good derusting effect and time and labor saving, and does not need constructors to work high above the ground.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of fig. 1.
FIG. 3 is a schematic structural view of a rust removing head;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is an electrical schematic diagram of the remote control type ultrahigh pressure water rust removal intelligent elevated vehicle.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 and 5, the remote control type ultrahigh pressure water rust removal intelligent overhead vehicle comprises a vehicle frame 1, a chassis 2, a rust removal mechanism 4, an arm support telescopic mechanism 3, a traveling mechanism and a control system, wherein the chassis 2 is arranged above the vehicle frame 1, the chassis 2 and the vehicle frame 1 are provided with a turntable 6 capable of enabling the chassis 2 to rotate 360 degrees, the turntable 6 is driven by a rotary turntable motor 6A, the arm support telescopic mechanism 3 is arranged at the upper end of the chassis 2 in a manner of rotating up and down at a certain angle, and the rust removal mechanism 4 is detachably arranged at the upper end of the arm support telescopic mechanism 3 and can rotate 360 degrees and hover at any angle position.
The concrete structure is as follows:
the boom telescoping mechanism 3 comprises a telescoping boom, a luffing cylinder 34 and a safety cylinder 35, the telescoping boom is composed of a female boom 31, a middle boom 32 and a small boom 33 which are sequentially arranged, a double-lug plate 21 is convexly arranged on the rear side of the upper end of the chassis 2, a corresponding connecting pin hole is arranged at the rear end of the female boom 31, the rear end of the female boom 31 is connected with the double-lug plate 21 of the chassis 2 through a pin shaft, the luffing cylinder 34 is arranged between the lower end surface of the rear part of the female boom 31 and the middle part of the upper end surface of the chassis 2 to control the rotation angle of the female boom 31, so that the telescoping boom rotates and lufves around the pin shaft through the luffing cylinder 34, a telescoping limit block 22 is convexly arranged on the chassis 2 to control the luffing angle to be-12-71 degrees, and the safety cylinder 35 is supported between the female boom 31 and the rear. The middle arm 32 is telescopically arranged at the front end of the mother arm 31, the small arm 33 is telescopically arranged at the front end of the middle arm 32, a telescopic oil cylinder 3A is arranged in the middle arm 32, and the middle arm 32 and the small arm 33 are linked through a wire rope pulley block 36 to realize the extension and contraction of the middle arm 32 and the small arm 33. The rust removing mechanism 4 comprises a rust removing head 41, a rust removing head support 42, a rotary oil cylinder 43 and a clinging oil cylinder 44, the rust removing head 41 is installed at the front end of the small arm 33 through the rust removing head support 42, the main body structure of the rust removing head support 42 is made of square steel, the front end of the rust removing head support is a U-shaped fork opening, the U-shaped fork opening is internally connected with the rust removing head 41 through 2 symmetrical pin shafts and sliding bearings, the rust removing head support 42 can be finely adjusted in four degrees of freedom, namely up and down, left and right, the rotary oil cylinder 43 is arranged between the rust removing head support 42 and the small arm 33, a stator of the rotary oil cylinder 43 is connected with a pin hole at the top end of the small arm 33 through a pin shaft to drive the rust removing head to rotate for 360 degrees, all-directional motion is achieved through the mechanism. A leveling oil cylinder 45 is further arranged between the small arm 33 and the rotating oil cylinder 43, the leveling oil cylinder 45 is connected with the small arm 33 through a hinge, and the rotating oil cylinder 43 performs 0-90-degree pitching motion around the hinge integrally through the stretching of the leveling oil cylinder 45. The close-fitting oil cylinder 44 is arranged between the upper end of the shell of the rotary oil cylinder 43 and the derusting head bracket 42, the close-fitting oil cylinder 44 is controlled by an unloading overflow valve, so that the derusting head 41 can constantly keep a certain attaching force with the hull outer plate, the linear close-fitting action of the derusting head and the hull outer plate is realized, and two safety chains 46 are arranged between the derusting head bracket 42 and the small arm 33, so that the safety of the derusting head is ensured.
The rust removing head 41 comprises a spraying mechanism, a sewage recovery mechanism and a distance keeping mechanism, wherein the spraying mechanism comprises a rotating body 41.1, a rotating body seat, a rotating body clamp, a transfer shaft, a bearing, a locking ring, a five-way body 41.2 and three nozzle mounting blocks 41.3; the rotating body 41.1 is rotatably arranged on the rotating body base through a transfer shaft and a bearing, the transfer shaft penetrates through the rotating body base and is limited and fixed by a locking ring, three nozzle mounting blocks 41.3 are distributed on the circumference of the rotating body 41.1 and are fixed on the periphery of the five-way body 41.2, four nozzles 41.4 are distributed on each nozzle mounting block 41.3, 12 nozzles 41.4 are distributed in total, each nozzle 41.4 is distributed on tracks with different diameters and is not overlapped with each other in an interference mode, one nozzle 41.4 on each nozzle mounting block 41.3 is obliquely arranged, and the rotating body 41.1 is driven to run automatically when ultrahigh-pressure water is sprayed; the design flow is 40L/min, the self-rotation speed is 1200r/min, and the rust removal rate is 40 square meters per hour for the rust removal requirement of SA 2; the sewage recovery mechanism comprises a sewage recovery cavity 41.9 consisting of a cylindrical main shell with one closed end, a sewage discharge port 41.5 and an air suction port 41.6, a vacuum device with the vacuum degree of 0.6Bar is connected with the sewage discharge port 41.5, air is sucked to generate power, the sewage containing paint coats and iron shaving powder after pressurized water rust removal is driven to be recovered in time, and the sewage and a thermal force field generated in the ultrahigh-pressure water injection process act together, so that the rust return phenomenon after the outer plate rust removal is effectively avoided; the distance keeping mechanism comprises a spring chassis 41.7, a guide rod 41.8, a brush retaining ring 41.12, a guide plate 41.10, a spring 41.11, a spring retaining ring 41.12 and a brush 41.13, wherein the spring chassis 41.7 is welded with a cavity of the derusting head 41, the guide rod 41.8 is welded with a brush retaining ring 41.12, the brush 41.13 is fixed on the brush retaining ring 41.12 through bolts, the guide rod 41.8 penetrates through the spring 41.11 and keeps relative motion with the cavity along the guide plate 41.10, the relative distance between the derusting nozzle 41.4 and an outer plate is ensured through automatic elastic expansion and contraction of the distance keeping mechanism, the best striking effect is achieved, meanwhile, the sealing performance of a vacuum cavity is ensured, water dripping is not leaked, the derusting head 41 is connected through an independently developed integrated vacuum suction device, and the complete recovery of sewage after derusting is realized.
The whole derusting mechanism 4 can be integrally dismantled and replaced with an original work bucket of the overhead crane, so that the original function of the overhead crane is realized.
The traveling mechanism comprises four traveling wheels 5 arranged at the bottom of the frame 1, a hydraulic motor, a speed reducer, a clutch and a proportional valve are arranged in the frame 1, the traveling wheels 5 are driven by the hydraulic motor to advance and retreat, stepless speed change is realized by a variable motor controlled by the proportional valve, the traveling speed is controlled to be 1-5 km/h, and a steering function is realized by a steering oil cylinder 1A connected with a steering crosshead on the frame 1. A diesel engine 2A, a storage battery 2B, a diesel oil tank 2C, a hydraulic oil tank, a hydraulic pump unit and a gear rotating motor are arranged in the chassis 2; the control system comprises a PLC control unit, a remote controller and a control valve unit, wherein the PLC control unit is arranged in the chassis 2, the remote controller can control the rust removing mechanism, the boom extension mechanism and the chassis mechanism to work, remote control operation within a range of 150m can be realized, the electrical principle of the remote control type ultrahigh pressure water rust removing intelligent overhead crane is shown in figure 5, and a hydraulic control system which can be matched with the remote controller and is provided with a PLC controller and a remote control circuit is adopted.
During rust removal, the remote controller can replace constructors to remove rust by ultrahigh pressure water on the high altitude site only through operation of the remote controller, the operators are far away from the dangerous action radius of the ultrahigh pressure water, labor force is greatly saved, an overhead vehicle operation certificate is not needed, operation is simple, and construction is safe and reliable.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (12)
1. The utility model provides an intelligent overhead vehicle of super high pressure water rust cleaning which characterized in that: the chassis, the derusting mechanism, the boom telescoping mechanism and the travelling mechanism are arranged on the frame, the chassis is positioned above the frame, a turntable capable of enabling the chassis to rotate 360 degrees is arranged between the chassis and the frame, the boom telescoping mechanism can be arranged at the upper end of the chassis in a vertically rotating mode at a certain angle, the derusting mechanism is detachably arranged at the upper end of the boom telescoping mechanism and can rotate 360 degrees and hover at any angle position, the derusting mechanism comprises a derusting head, the derusting head constantly keeps a certain attaching force with an outer plate through an attaching oil cylinder, and the control system comprises a PLC hydraulic control system capable of controlling the derusting mechanism, the boom telescoping mechanism and the chassis mechanism to work.
2. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 1, characterized in that: the boom telescoping mechanism comprises a telescoping arm, a luffing cylinder and a safety cylinder, the telescoping arm comprises a female arm, a middle arm and a small arm which are sequentially arranged, the rear end of the female arm is rotatably arranged on the chassis, and the luffing cylinder is arranged between the lower end face of the rear part of the female arm and the middle part of the upper end face of the chassis to control the rotation angle of the female arm.
3. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 2, characterized in that: the rear side of the upper end of the chassis is convexly provided with a double-lug plate, the rear end of the female arm is provided with a corresponding connecting pin hole, the rear end of the female arm is connected with the double-lug plate of the chassis through a pin shaft, the amplitude of the amplitude-variable oil cylinder is changed around the pin shaft in a rotating mode, the chassis is convexly provided with a telescopic limiting block, the amplitude-variable angle is-12-71 degrees, and the safety oil cylinder is supported between the female arm and the rear part of the upper end face of the chassis and is arranged on the rear.
4. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 3, characterized in that: the middle arm is telescopically arranged at the front end of the female arm, the small arm is telescopically arranged at the front end of the middle arm, a telescopic oil cylinder is arranged in the middle arm, and the middle arm and the small arm are linked through a steel wire rope pulley block to realize the extension and retraction of the middle arm and the small arm.
5. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 4, characterized in that: the rust removing head is arranged at the front end of the small arm through a rust removing head support, the rust removing head support can be finely adjusted in four degrees of freedom, namely up and down, left and right, and a rotary oil cylinder for driving the rust removing head to rotate for 360 degrees is arranged between the rust removing head support and the small arm.
6. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 5, characterized in that: the stator of the rotary oil cylinder is connected with the pin hole at the top end of the small arm through a pin shaft; and a leveling oil cylinder is also arranged between the small arm and the rotating oil cylinder, the leveling oil cylinder is connected with the small arm through a hinge, and the rotating oil cylinder performs 0-90-degree pitching motion around the hinge integrally through the stretching of the leveling oil cylinder.
7. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 6, characterized in that: a sticking oil cylinder capable of enabling the derusting head to stick to the hull outer plate is arranged between the upper end of the shell of the rotary oil cylinder and the derusting head support, and a safety chain is arranged between the derusting head support and the small arm.
8. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 7, characterized in that: the rust cleaning head is connected with the rust cleaning head support through a pin shaft and a sliding bearing, the rust cleaning head comprises an injection mechanism, a sewage recovery mechanism and a distance keeping mechanism, the injection mechanism comprises a rotating body, a rotating body seat, a transfer shaft, a bearing, a locking ring, a five-way body and a nozzle installation block, the sewage recovery mechanism comprises a sewage recovery cavity formed by a cylindrical main shell with one sealed end, a sewage discharge outlet and an air suction port, the distance keeping mechanism comprises a spring chassis, a guide rod, a brush retaining ring, a guide plate, a spring, the spring retaining ring and a brush, the spring chassis is welded with a cavity of the rust cleaning head, the guide rod is welded with the brush retaining ring, the brush is fixed on the brush retaining ring through a bolt, and the guide rod penetrates through the.
9. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 8, characterized in that: the nozzle mounting blocks are three and are distributed and fixed on the periphery of the five-way body, four nozzles are arranged on each nozzle mounting block, each nozzle is distributed on different diameter rails and does not interfere with each other and overlap, one nozzle is obliquely arranged on each nozzle mounting block, and the rotating body is driven to rotate automatically when ultrahigh pressure water is sprayed.
10. The ultrahigh-pressure water rust removal intelligent elevated vehicle as claimed in claim 8, characterized in that: the sewage draining outlet and the air suction port are connected with a vacuum device with the vacuum degree of 0.6 Bar.
11. The ultrahigh-pressure water derusting intelligent elevated vehicle as set forth in any one of claims 1 to 10, wherein: the traveling mechanism comprises four traveling wheels arranged at the bottom of the frame, a hydraulic motor, a speed reducer, a clutch and a proportional valve are arranged in the frame, the traveling wheels are driven by the hydraulic motor to advance and retreat, stepless speed change is realized through a variable motor controlled by the proportional valve, and a steering function is realized through a steering oil cylinder connected with a steering crosshead on the frame.
12. The ultrahigh-pressure water derusting intelligent elevated vehicle as set forth in any one of claims 1 to 10, wherein: the hydraulic control system with the PLC is connected with an external remote controller through a remote control circuit.
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| CN202010129491.5A CN111332426A (en) | 2020-02-28 | 2020-02-28 | Ultrahigh-pressure water rust removal intelligent overhead vehicle |
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| CN202010129491.5A CN111332426A (en) | 2020-02-28 | 2020-02-28 | Ultrahigh-pressure water rust removal intelligent overhead vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572717A (en) * | 2020-12-17 | 2021-03-30 | 韩洋 | Automatic removing device for ship biofouling |
| CN113118978A (en) * | 2021-05-25 | 2021-07-16 | 上海倍朔环保科技有限公司 | Automatic operation platform for ship coating |
| CN113548160A (en) * | 2021-06-23 | 2021-10-26 | 舟山中远海运重工有限公司 | Ultrahigh-pressure water derusting dock floor operation vehicle |
| CN114472409A (en) * | 2020-10-23 | 2022-05-13 | 天津市伟铭精密机械制造有限公司 | Wall-climbing robot |
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