CN215357978U - High-altitude operation equipment for ship coating - Google Patents

Abstract

The utility model provides high-altitude operation equipment for ship coating, which comprises a walking integrated platform body, a sand blasting and waste sand closed recovery mechanism, an ultrahigh pressure water and sewage recovery mechanism and a paint spraying mechanism, wherein the other side of a main telescopic arm is provided with an ultrahigh pressure water pipe, a sewage recovery pipe, a sand blasting pipe, a waste sand closed recovery pipe and a paint spraying pipe, the sand blasting and waste sand closed recovery mechanism is connected with a sand blasting operation head through the sand blasting pipe and the waste sand closed recovery pipe, the ultrahigh pressure water and sewage recovery mechanism is connected with a high pressure water operation head through the high pressure water pipe and the sewage recovery pipe, and the paint spraying mechanism is connected with a paint spraying operation head through the paint spraying pipe. The utility model improves the working environment of workers, thoroughly eliminates the high-altitude working risk of the workers, saves the time of the whole coating operation of the ship, saves water and electricity energy, and obviously improves dirty, messy and poor environment of the coating operation.

Description

High-altitude operation equipment for ship coating

Technical Field

The utility model relates to the field of ship maintenance equipment, in particular to high-altitude operation equipment for ship coating.

Background

At present, ship coating engineering on the market is mainly carried out by a manned overhead working truck, workers carry out sand blasting, derusting, polishing and paint spraying operation on a ship body manually, casualties are frequently caused by unforeseen events such as operator fatigue, misoperation of personnel, coating environment dust raising, noise, equipment maintenance, other interference, instantaneous strong wind and the like in the ship repairing and building industry, casualties are caused by various accidents such as overturning of the overhead working truck, misoperation, working environment lack of maintenance and the like in the ship repairing and building industry every year, the whole ship repairing and building industry changes the laggard operation mode, and a great amount of water, electricity and human resources are wasted due to the laggard mode of manual operation in the whole industry; because the ship is in severe environments such as dust, organic solvent, toxic gas and the like for a long time, the physical and mental health of workers is greatly threatened and the physical health of the workers is greatly damaged, meanwhile, the operation quality is extremely unstable due to the technical difference of the workers, along with the recent higher and higher environmental requirements, a shipyard carries the workers by adopting a manned overhead working truck, the workers carry out rust removal operation on the ship body by holding a high-pressure water gun by hands, the operation is also carried out by adopting a mode of installing the high-pressure water gun on a working bucket of the manned overhead working truck, and a machine for carrying out the rust removal operation on the ship body by adopting a magnetic wall climbing machine is also adopted, the modes of carrying the high-pressure water gun by hands, installing the water gun on the overhead working truck working bucket, mounting a magnetic robot on a ship body outer plate and the like all have a plurality of potential safety hazards, for example, the manned overhead working truck often has safety accidents to cause personnel casualties; the wall climbing robot causes uneven magnetic force and environmental factors to slip off due to the curve of the hull plate, and also causes safety threat to other workers in the working range; meanwhile, the traditional overhead working truck is complex in operation, cannot complete smooth control actions, and still lags behind the overall comprehensive level due to the fact that the manned equipment has violation phenomena in working modes.

In the prior art, ship coating engineering mainly has the problems that a large amount of water, electricity and human resources are wasted due to the backward mode of manual operation in the whole industry, severe environment has great harm to human bodies, and the operation mode has great danger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides high-altitude operation equipment for ship coating.

In order to achieve the purpose, the utility model adopts the following technical scheme: the high-altitude operation equipment for ship coating comprises a walking integrated platform body, a sand blasting and waste sand closed recovery mechanism, an ultrahigh pressure water and sewage recovery mechanism and a paint spraying mechanism, wherein the walking integrated platform body comprises a driving cage, four corners of the bottom of the driving cage are connected with wheels through steering forks, the top of the driving cage is connected with an operating room, an engine and a hydraulic oil pump through a slewing bearing, a multifunctional operating handle is arranged in the operating room, a hydraulic rotary joint is arranged in the slewing bearing, a platform rotary speed reducer is arranged outside the slewing bearing, a diesel oil tank, a hydraulic oil tank and a vehicle body counterweight are arranged on one side of the operating room, an electrohydraulic proportional valve is arranged on one side of the engine and the hydraulic oil pump, a main telescopic arm is arranged above the slewing platform on the slewing bearing, and the ultrahigh pressure water pipe and a ultrahigh pressure water pipe are arranged on the other side of the main telescopic arm, The system comprises a sewage recovery pipe, a sand blasting pipe, a waste sand closed recovery pipe and a paint spraying pipe, wherein the ultrahigh pressure water and sewage recovery mechanism is connected with a high pressure water operation head through the ultrahigh pressure water pipe and the sewage recovery pipe, the sand blasting and waste sand closed recovery mechanism is connected with a sand blasting operation head through the sand blasting pipe and the waste sand closed recovery pipe, and the paint spraying mechanism is connected with a paint spraying operation head through the paint spraying pipe.

As a further description of the above technical solution:

the working included angle of the working arm in the vertical direction is-70 degrees to +70 degrees, and the end part of the working arm can be flexibly connected with a paint spraying operation head, a high-pressure water operation head and a sanding operation head respectively to carry out sand blasting, ultra-high pressure water rust removal and paint spraying operations respectively.

As a further description of the above technical solution:

the mechanism is retrieved to sandblast and useless sand is airtight includes sandblast and airtight recovery tank, cyclone, sack cleaner and negative pressure exhaust fan, the one end fixed connection of sandblast pipe is on one side upper portion of sandblast and recovery tank, the one end fixed connection of the airtight recovery pipe of useless sand is in the sandblast and the opposite side lower part of recovery tank, realizes that the mixture after sandblast and the sandblast is retrieved in step, sandblast tank, cyclone, sack cleaner and negative pressure exhaust fan connect gradually through the pipeline, realize sand dust separation and dust removal to reach the clean air of discharging.

As a further description of the above technical solution:

the high-pressure pump and the recovery mechanism comprise a sewage pump, a negative pressure vacuum pump, a control box, an ultrahigh pressure plunger pump, a diesel engine and a fuel tank, wherein the negative pressure vacuum pump is connected to one end of the sewage recovery pipe, the ultrahigh pressure plunger pump is connected to one end of the ultrahigh pressure water pipe, and the high pressure water operation head is connected to the other ends of the ultrahigh pressure water pipe and the sewage recovery pipe.

As a further description of the above technical solution:

the paint spraying mechanism comprises a plurality of paint spraying pumps and a paint can, one end of the paint spraying pipe is connected with the output end of the paint spraying pump, and the other end of the paint spraying pipe is connected to the paint spraying working head.

As a further description of the above technical solution:

and remote cameras are arranged on two sides of the working arm.

As a further description of the above technical solution:

the main telescopic arm is a telescopic arm, a hydraulic oil cylinder is arranged at the top end of the main telescopic arm, and the output end of the hydraulic oil cylinder is rotatably connected to one side of the working arm.

As a further description of the above technical solution:

and a traveling hydraulic motor is arranged in one side of each wheel, the adjacent sides of the two wheels are connected through an axle expanding oil cylinder, and a steering oil cylinder is arranged on the adjacent traveling hydraulic motor on one side of each wheel.

The utility model has the following beneficial effects:

1. according to the utility model, firstly, an operator operates the multifunctional operating handle to send a current signal to the electro-hydraulic proportional valve according to the working requirement, the hydraulic pump provides hydraulic power to a required execution element, and a worker quickly replaces the working unit to complete the paint spraying operation head, the high-pressure water operation head and the sand blasting operation head, so that the ship coating engineering can be completed by one machine for multiple purposes and in a full flow, the working environment of the worker is improved, the high-altitude operation risk of the worker is relieved, and the equipment is controlled in a centralized manner and remotely, so that the working efficiency and the working quality are improved.

2. According to the utility model, the cyclone dust collector, the bag-type dust collector and the negative pressure exhaust fan are used for hermetically recovering the mixture of the abrasive and the paint, the high pressure water operation head on the working arm is quickly replaced, so that the hermetic recovery of the waste water can be realized by the negative pressure vacuum pump on the basis of the traditional high pressure water derusting operation, the paint is supplied to the paint spraying operation head by using the paint spraying pipe, the time of the whole coating operation of the ship is saved, the water and electricity energy sources are saved, and the dirty, messy and poor environment of the coating operation is obviously improved.

3. According to the utility model, through the integrated operation platform, the problem that a worker drives a high-altitude vehicle at high altitude in the traditional coating operation is solved, the operation platform is operated by the vehicle-descending operation room and the handheld remote control device, operators are far away from a danger source, and the safety risk of the traditional operation is thoroughly solved.

4. In the utility model, the main telescopic arm of the platform can freely change the amplitude from 0 to 90 degrees, the working angle of the working arm can be freely changed between minus 70 degrees and plus 70 degrees in the vertical direction, the centralized operation of a get-off operation room is adopted in the operation mode, and the space required by the operation is reduced by a highly integrated automatic control center.

Drawings

FIG. 1 is a schematic system diagram of an aerial working device for ship coating according to the present invention;

FIG. 2 is a schematic view of a walking integrated platform body of the high-altitude operation equipment for ship coating according to the present invention;

FIG. 3 is a schematic view of an operation room of the high-altitude operation equipment for ship coating, which is provided by the utility model;

FIG. 4 is a schematic view of a sand blasting and waste sand closed recycling mechanism of the high-altitude operation equipment for ship coating, which is provided by the utility model;

FIG. 5 is a schematic view of an ultra-high pressure water and sewage recovery mechanism of the high-altitude operation equipment for ship coating according to the present invention;

fig. 6 is a schematic diagram of a paint spraying mechanism of the high-altitude operation equipment for ship coating, which is provided by the utility model.

Illustration of the drawings:

1. a wheel; 2. a traveling hydraulic motor; 3. driving the car; 4. balancing the vehicle body; 5. a sand blasting pipe; 5a, sealing the waste sand recovery pipe; 6. a hydraulic oil tank; 7. a diesel tank; 8. an ultrahigh pressure water pipe; 8a, a sewage recovery pipe; 9. a main telescopic arm; 10. a hydraulic swivel joint; 11. a platform rotation speed reducer; 12. an operation chamber; 13. a main arm luffing cylinder; 14. a spray painting operation head; 15. a high-pressure water working head; 16. a sand blasting operation head; 17. a working arm; 18. a steering fork; 19. a bridge expansion oil cylinder; 20. a steering cylinder; 21. a slewing bearing; 22. a multifunctional operating handle; 23. an engine and a hydraulic oil pump; 24. an electro-hydraulic proportional valve; 25. a remote camera; 26. a sand blasting and waste sand closed recovery mechanism; 27. an ultrahigh pressure water and sewage recovery mechanism; 28. a paint spraying mechanism; 29. sand blasting and recycling tank; 30. a cyclone dust collector; 31. a bag-type dust collector; 32. a negative pressure exhaust fan; 33. a sewage pump; 34. a negative pressure vacuum pump; 35. a control box; 36. an ultra-high pressure plunger pump; 37. a diesel engine; 38. a fuel tank; 39. and (4) a paint spraying pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, one embodiment provided by the present invention: an aloft work equipment for ship coating, which is mainly used for a multi-purpose platform for derusting and cleaning operation, sanding and derusting operation, high-pressure water derusting operation and coating paint spraying operation of a ship hull outer plate and a cargo hold in a shipyard, mainly comprises a walking integrated platform body, a sand blasting and waste sand closed recovery mechanism 26, an ultrahigh-pressure water and sewage recovery mechanism 27 and a paint spraying mechanism 28, wherein the walking integrated platform body comprises a driving sedan 3, four corners of the bottom of the driving sedan 3 are connected with wheels 1 through steering forks 18, the top of the driving sedan 3 is connected with a rotary platform through a rotary support 21, an operation room 12, an engine and a hydraulic oil pump 23 are arranged on the rotary platform, the engine and the hydraulic oil pump 23 can provide a power source, a walking hydraulic motor 2 is arranged in one side of each wheel 1, the adjacent sides of the left wheel 1 and the right wheel 1 are connected through an expansion oil cylinder 19, a steering cylinder 20 is arranged adjacent to the walking hydraulic motor 2 on one side of the wheel 1, a multifunctional operating handle 22 is arranged inside an operating chamber 12, a hydraulic rotary joint 10 is arranged inside a rotary support 21, a platform rotary speed reducer 11 is arranged outside the rotary support 21, a diesel oil tank 7, a hydraulic oil tank 6 and a vehicle body counterweight 4 are arranged on one side of the operating chamber 12, an electro-hydraulic proportional valve 24 is arranged on one side of an engine and hydraulic oil pump 23, an operator operates the multifunctional operating handle 22 to send a current signal to the electro-hydraulic proportional valve 24 according to the working requirement, the electro-hydraulic proportional valve 24 sends a refueling instruction to the engine and hydraulic oil pump 23 after receiving the current signal of the multifunctional operating handle 22, the accelerator of the engine and hydraulic oil pump 23 is increased immediately, and the hydraulic pump provides hydraulic power to required executive components, such as the walking hydraulic motor 2, the walking motion is executed, other motion executing principles are sent by a multifunctional operating handle 22 installed in an operating room 12 by an equipment operator, the main motions comprise remote control starting and stopping of an engine and a hydraulic oil pump 23, monitoring and alarming of the whole system, forward and backward walking of a walking integrated platform body, steering of the walking integrated platform body, expansion of wheels 1 of the walking integrated platform body, boarding and turning of the walking integrated platform body, 0-90-degree amplitude variation of a main telescopic arm 9, stretching of the main telescopic arm 9, amplitude variation and stretching of a working arm 17, left and right swinging of the working arm 17 and the like, hydraulic driving and centralized control are adopted, automatic and manual control modes are realized, the walking integrated platform body has two control modes, namely the multifunctional operating handle 22 installed in the operating room 12 on the platform sends current signals to electro-hydraulic proportional valves 24 of each executing unit so as to accurately control, the purpose of remotely controlling the walking integrated platform body can be achieved by sending current signals to the electro-hydraulic proportional valve 24 and receiving corresponding signals from a remote controller through a remote control receiver arranged in an operation room 12, a main telescopic arm 9 is arranged above a rotary platform on a rotary support 21, a main arm amplitude-changing oil cylinder 13 is arranged on one side of the main telescopic arm 9, a working arm 17 is arranged at the top of the main telescopic arm 9, the working included angle between the working arm 17 and the vertical direction is-70 degrees to +70 degrees and can be freely changed, the main telescopic arm 9 of the platform can freely change amplitude at 0-90 degrees, the main telescopic arm 9 is erected at 90 degrees with the horizontal direction during operation, the working arm 17 can freely change the working angle between-70 degrees and +70 degrees in the vertical direction, the end part of the working arm 17 can be respectively connected with a paint spraying operation head 14, a high-pressure water operation head 15 and a sand spraying operation head 16 according to the operation requirement, the other side of the main telescopic arm 9 is provided with an ultrahigh pressure water pipe 8, a sewage recovery pipe 8a, a sand blasting pipe 5, a waste sand closed recovery pipe 5a and a paint spraying pipe 39, the ultrahigh pressure water and sewage recovery mechanism 27 is connected with a high pressure water operation head 15 through the ultrahigh pressure water pipe 8 and the sewage recovery pipe 8a, the sand blasting and waste sand closed recovery mechanism 26 is connected with a sand blasting operation head 16 through the sand blasting pipe 5 and the waste sand closed recovery pipe 5a, and the paint spraying mechanism 28 is connected with a paint spraying operation head 14 through the paint spraying pipe 39, so that sand blasting, waste sand recycling, sand dust separation and air purification are achieved at one step.

Compressed air and abrasive or ultrahigh pressure water are supplied to the sand blasting operation heads 16 under various working conditions through a sand blasting pipe 5, an ultrahigh pressure water pipe 8 and a sewage recovery pipe 8a which are arranged on a main telescopic arm 9, and waste sand and waste water after work are recovered; the entire process flow from rust removal to paint spraying of the ship can be completed by supplying paint to the painting operation head 14 through the paint pipe 39.

During the sand blasting and rust removing operation, the sand blasting and waste sand closed recovery mechanism 26 comprises a sand blasting and recovery tank 29, a cyclone dust collector 30, a bag-type dust collector 31 and a negative pressure exhaust fan 32, one end of a sand blasting pipe 5 is fixedly connected to the upper part of one side of the sand blasting and recovery tank 29, one end of a waste sand closed recovery pipe 5a is fixedly connected to the lower part of the other side of the sand blasting and recovery tank 29, waste sand and paint mixture after the operation is recovered while the sand blasting is realized, the sand blasting and recovery tank 29, the cyclone dust collector 30, the bag-type dust collector 31 and the negative pressure exhaust fan 32 are sequentially connected through pipelines, before different operation working conditions are executed, the sand blasting operation head 16 on the working arm 17 is rapidly replaced, the closed recovery of the grinding materials can be realized through the cyclone dust collector 30, the bag-type dust collector 31 and the negative pressure exhaust fan 32 on the basis of the traditional sanding operation, and the serious pollution of the traditional operation mode to the atmospheric environment is thoroughly avoided.

When the ultrahigh pressure water rust removal is performed, the ultrahigh pressure water and sewage recovery mechanism 27 comprises a sewage pump 33, a negative pressure vacuum pump 34, a control box 35, an ultrahigh pressure plunger pump 36, a diesel engine 37 and a fuel tank 38, one end of a sewage recovery pipe 8a is connected with the negative pressure vacuum pump 34, one end of the ultrahigh pressure water pipe 8 is connected with the ultrahigh pressure plunger pump 36, the other ends of the ultrahigh pressure water pipe 8 and the sewage recovery pipe 8a are connected with a high pressure water operation head 15, and the high pressure water operation head 15 on the working arm 17 can be replaced quickly, so that the closed recovery of wastewater can be performed on the basis of the traditional high pressure water rust removal operation, and the waste of water resources and the serious pollution to the environment in the traditional high pressure water rust removal operation mode are thoroughly avoided.

The paint spraying mechanism 28 comprises a plurality of paint spraying pumps and paint cans, the paint spraying pipes 39 are connected with the output ends of the paint spraying pumps, paint is supplied to the paint spraying operation heads 14 through the paint spraying pipes 39 by quickly replacing the paint spraying operation heads 14 on the working arms 17, and compared with a traditional coating mode, the paint spraying mechanism solves the problems that paint is wasted due to the fact that a large amount of paint mist is blown away by wind, the paint is uneven in thickness due to proficiency of workers and a manual mode, and paint is scattered around due to the influence of wind, so that paint loss is caused, and environmental pollution is caused.

The both sides of work arm 17 all are provided with long-range camera 25, come real-time accurate operation through installing long-range camera 25 on work arm 17, avoid remote operation's vision drawback, come the operating condition of each work unit of real time monitoring through long-range camera 25, limit and manage each action and operating command through each sensor simultaneously.

The main telescopic boom 9 is a telescopic boom, a hydraulic oil cylinder is arranged at the top end of the main telescopic boom 9, the output end of the hydraulic oil cylinder is rotatably connected to one side of the working boom 17, the working boom 17 works at different heights by controlling the main telescopic boom 9, and the work of the paint spraying operation head 14, the high-pressure water operation head 15 and the sand blasting operation head 16 under different ship body curved surfaces is completed by adjusting the length and the angle of the auxiliary boom working boom 17.

The working principle is as follows: an operator operates the multifunctional operating handle 22 to send a current signal of corresponding action to the electro-hydraulic proportional valve 24 according to action requirements required by work, the electro-hydraulic proportional valve 24 sends an oiling instruction to the engine and the hydraulic oil pump 23 after receiving the current signal of the multifunctional operating handle 22, the engine and the hydraulic oil pump 23 immediately increase an accelerator, the hydraulic pump provides hydraulic power to required executive components of corresponding action, each working condition of derusting and sand blasting, high-pressure water and paint spraying is realized by remote operation of the operator through the sand blasting pipe 5 and the waste sand closed recovery pipe 5a, the ultrahigh pressure water pipe 8 and the sewage recovery pipe 8a which are arranged on the main telescopic arm 9, compressed air and abrasive materials are provided for the sand blasting operation head 16, and waste sand and paint mixture after work is recovered; high-pressure water and wastewater after recovery work are supplied to the high-pressure water working head 15 through the ultrahigh-pressure water pipe 8 and the wastewater recovery pipe 8 a; paint is provided for the paint spraying operation head 14 through the paint spraying pipe 39, the whole operation flow from rust removal to paint spraying of the whole ship can be completed, corresponding operation can be completed by a worker through quickly replacing the paint spraying operation head 14, the high-pressure water operation head 15 and the sand spraying operation head 16 before different operation working conditions are executed, and the ship painting engineering can be completed through one machine with multiple purposes and the whole flow.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a high altitude construction equipment for ship coating, includes walking integrated platform body, sandblast and the airtight recovery mechanism of useless sand (26), super high pressure water and sewage recovery mechanism (27) and the mechanism of spraying paint (28), its characterized in that: the walking integrated platform comprises a driving car (3), wheels (1) are connected to four corners of the bottom of the driving car (3) through steering forks (18), a rotary platform is connected to the top of the driving car (3) through a rotary support (21), an operating room (12), an engine and a hydraulic oil pump (23) are mounted on the rotary platform, a multifunctional operating handle (22) is arranged inside the operating room (12), a hydraulic rotary joint (10) is arranged inside the rotary support (21), a platform rotary speed reducer (11) is arranged outside the rotary support (21), a diesel oil tank (7), a hydraulic oil tank (6) and a car body counterweight (4) are arranged on one side of the operating room (12), a proportional valve (24) is arranged on one side of the engine and the hydraulic oil pump (23), and a main telescopic arm (9) is arranged above the rotary platform on the rotary support (21), the sand blasting and waste sand recycling device is characterized in that a main arm amplitude-changing oil cylinder (13) is arranged on one side of a main telescopic arm (9), a working arm (17) is arranged at the top of the main telescopic arm (9), an ultrahigh pressure water pipe (8), a sewage recycling pipe (8 a), a sand blasting pipe (5), a waste sand closed recycling pipe (5 a) and a paint spraying pipe (39) are arranged on the other side of the main telescopic arm (9), the ultrahigh pressure water and sewage recycling mechanism (27) is connected with a high pressure water operation head (15) through the ultrahigh pressure water pipe (8) and the sewage recycling pipe (8 a), the sand blasting and waste sand closed recycling mechanism (26) is connected with a sand blasting operation head (16) through the sand blasting pipe (5) and the waste sand closed recycling pipe (5 a), and the paint spraying mechanism (28) is connected with a paint spraying operation head (14) through the paint spraying pipe (39).

2. The aerial work equipment for ship coating according to claim 1, characterized in that: the included angle that work arm (17) can be in vertical direction is-70 degrees to +70 degrees between work, the tip of work arm (17) is according to the operation operating mode needs of difference, and the work arm connector can be connected respectively spray paint operation head (14), high pressure water operation head (15) and sand blasting operation head (16) in a flexible way and carry out the operation respectively.

3. The aerial work equipment for ship coating according to claim 1, characterized in that: sandblast and airtight recovery mechanism of useless sand (26) are including sandblast and recovery jar (29), cyclone (30), sack cleaner (31) and negative pressure exhaust fan (32), the one end fixed connection of sandblast pipe (5) is on one side upper portion of sandblast and recovery jar (29), the one end fixed connection of the airtight recovery pipe of useless sand (5 a) is in the sandblast and the opposite side lower part of recovery jar (29), sandblast and recovery jar (29), cyclone (30), sack cleaner (31) and negative pressure exhaust fan (32) connect gradually through the pipeline.

4. The aerial work equipment for ship coating according to claim 1, characterized in that: the ultrahigh-pressure water and sewage recovery mechanism (27) comprises a sewage pump (33), a negative pressure vacuum pump (34), a control box (35), an ultrahigh-pressure plunger pump (36), a diesel engine (37) and a fuel tank (38), wherein one end of a sewage recovery pipe (8 a) is connected with the negative pressure vacuum pump (34), one end of the ultrahigh-pressure water pipe (8) is connected with the ultrahigh-pressure plunger pump (36), and the other ends of the ultrahigh-pressure water pipe (8) and the sewage recovery pipe (8 a) are connected with a high-pressure water operation head (15).

5. The aerial work equipment for ship coating according to claim 1, characterized in that: the paint spraying mechanism (28) comprises a plurality of paint spraying pumps and paint cans, one end of a paint spraying pipe (39) is connected with the output end of the paint spraying pump, and the other end of the paint spraying pipe (39) is connected with the paint spraying operation head (14).

6. The aerial work equipment for ship coating according to claim 1, characterized in that: and remote cameras (25) are arranged on two sides of the working arm (17).

7. The aerial work equipment for ship coating according to claim 1, characterized in that: the main telescopic arm (9) is a telescopic arm, a hydraulic oil cylinder is arranged at the top end of the main telescopic arm (9), and the output end of the hydraulic oil cylinder is rotatably connected to one side of the working arm (17).

8. The aerial work equipment for ship coating according to claim 1, characterized in that: the hydraulic steering wheel is characterized in that a walking hydraulic motor (2) is arranged in one side of each wheel (1), the adjacent sides of the two wheels (1) are connected through an axle expanding oil cylinder (19), and a steering oil cylinder (20) is arranged on the adjacent walking hydraulic motor (2) on one side of each wheel (1).

Images