CN114918078A

CN114918078A - Movable spraying equipment for ship outer plate coating

Info

Publication number: CN114918078A
Application number: CN202210258518.XA
Authority: CN
Inventors: 宋印东; 季浩; 张雅君; 王勇权; 王勇; 诸卫平; 徐锋明; 潘松青; 王虎; 潘政红; 刘志强
Original assignee: Southern Environment Co ltd; Jiangsu University of Science and Technology
Current assignee: Southern Environment Co ltd; Jiangsu University of Science and Technology
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-19
Anticipated expiration: 2042-03-16
Also published as: CN114918078B

Abstract

The invention discloses a movable spraying device for coating a ship outer plate, which comprises a main body part, a spraying device and a spraying device, wherein the main body part comprises a tracked vehicle, a pipeline piece arranged on a plate of the tracked vehicle, and a driving piece arranged beside the pipeline piece; and the lifting assembly comprises a lifting piece arranged on the creeper truck plate, a spraying piece arranged in the middle of the lifting piece, and a rotating piece arranged on one side of the spraying piece. According to the invention, through the arrangement of the main body part and the lifting assembly, the spray gun can be automatically lifted according to the height when the equipment sprays paint on a ship, and the equipment occupies a small space during storage, is convenient to move and has a wide application range.

Description

Movable spraying equipment for ship outer plate coating

Technical Field

The invention relates to the technical field of ship spraying, in particular to a movable spraying device for ship outer plate coating.

Background

Because most of the ship body is immersed in the seawater for a long time after the ship is launched, the salt in the seawater and various marine microorganisms attached to the steel plate on the outer wall of the ship have serious corrosion on the steel plate. Therefore, painting is an essential process during the manufacture of the ship and during the middle maintenance of the ship.

The marine panel painting operation is a complex and time consuming process, typically requiring the application of three primers and two topcoats, and the paints are different. These painting operations are usually performed on scaffolds or overhead working trucks by workers holding spray guns, which are not only labor intensive, dangerous, but also severely harmful to the health of workers. From the process perspective, the spray gun is held by a spray gun at high altitude for a long time to work, and is easily influenced by the environment, so that the quality of the sprayed surface is influenced. VOCs are difficult to collect in the manual spraying process, and the environment is polluted. Based on this, a mobile spraying device is now designed for spraying of ships.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or the problems occurring in the conventional mobile spray coating apparatus for coating an outer panel of a ship.

Therefore, the invention aims to solve the problems that the manual high-altitude operation spraying ship is high in labor intensity and danger, has serious harm to the physical health of workers and wastes time and labor.

In order to solve the technical problems, the invention provides the following technical scheme: a movable spraying device for coating an outer plate of a ship comprises a main body part, a spraying device and a spraying device, wherein the main body part comprises a crawler, a pipeline piece arranged on a plate of the crawler, and a driving piece arranged beside the pipeline piece; and the lifting assembly comprises a lifting piece arranged on the creeper truck plate, a spraying piece arranged in the middle of the lifting piece, and a rotating piece arranged on one side of the spraying piece.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: pipeline spare including set up in coating pipeline and VOCs pipeline on the tracked vehicle sweep, VOCs pipeline one end links to each other with the VOCs host computer, and the other end links to each other with the cover.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the driving part comprises an air pump, a VOCs host and an electric cabinet which are arranged on the creeper truck plate.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the lift including set up in riser on the tracked vehicle car board, and set up in the operation platform at riser top.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the spraying piece including set up in the flexible post in riser middle part, and with flexible post fixed connection's mounting box.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the spraying piece further comprises a push rod arranged inside the mounting box, a nozzle arranged at the end part of the push rod, and a cover arranged outside the nozzle.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the rotating part comprises a sliding groove arranged on one side of the mounting box, a bearing sleeve arranged outside the push rod, and a sliding rod fixedly connected with one of the bearing sleeves.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the rotating piece further comprises an end cover arranged at the end part of the mounting box and an arc-shaped groove arranged on the end cover.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the rotating part further comprises a limiting rod arranged inside the arc-shaped groove, a sleeve arranged at the bottom of the limiting rod, a spring arranged inside the sleeve and a gear arranged on one side of the sleeve.

As a preferable aspect of the mobile spraying apparatus for ship outer panel coating according to the present invention, wherein: the rotating part further comprises a fixing plate arranged on one side of the mounting box, a first moving groove arranged on the fixing plate, a second moving groove communicated with the first moving groove, a limiting block arranged at the junction of the first moving groove and the second moving groove, a first toothed plate arranged on one side of the fixing plate, and a second toothed plate arranged on one side of the first toothed plate.

The invention has the beneficial effects that: according to the invention, through the arrangement of the main body part and the lifting assembly, the spray gun can be automatically lifted according to the height when the equipment sprays paint on a ship, so that the spraying efficiency is greatly improved; VOCs waste gas can be efficiently collected while spraying, the threat to the health of workers is eliminated, and the environment pollution is avoided; and when taking in, the space occupied is small, the movement is convenient, and the application range is wide.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:

fig. 1 is an overall configuration diagram of a mobile spray coating apparatus for coating an outer panel of a ship.

Fig. 2 is another view of the overall structure of the mobile spraying equipment for coating the outer plates of the ships.

Fig. 3 is a partial structure view of a spraying member and a rotating member of the mobile spraying equipment for coating the outer plate of the ship.

FIG. 4 is another view of the structure of the spraying member and the rotating member of the mobile spraying equipment for coating the outer plate of the ship.

Fig. 5 is a front view of an end cover part of the mobile spraying equipment for coating the outer plate of the ship.

Fig. 6 is a sectional view of a stopper rod and a sleeve portion of the mobile spraying apparatus for coating an outer panel of a ship.

Fig. 7 is a front view of a fixed plate part of the mobile spraying apparatus for coating the outer panel of the ship.

Fig. 8 is a schematic view of the mobile spraying equipment for ship outer plate coating in operation.

Fig. 9 is another view from the working point of the mobile spraying device for coating the outer plate of the ship.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present invention provides a mobile spraying apparatus for ship outer panel coating, which includes a main body part 100 and a lifting assembly 200, wherein the main body part 100 can be conveniently moved when spraying is required; the ship with different heights can be sprayed through the lifting assembly 200, occupied space can be reduced to the greatest extent after work is finished, and the ship is convenient to move.

Specifically, the main body member 100 includes a crawler 101, a duct member 102 disposed on a deck of the crawler 101, and a driving member 103 disposed beside the duct member 102. The crawler 101 is to facilitate movement of the painting equipment. In addition, the vehicle bottom is changed into the crawler belt to move in response to the problems of different terrains, road conditions and the like, so that the stability in moving is guaranteed, and the vehicle can move in complex terrains. The pipe members 102 are flexible pipes, which facilitate extension.

Preferably, the lifting assembly 200 includes a lifting member 201 disposed on the deck of the crawler 101, a spraying member 202 disposed in the middle of the lifting member 201, and a rotating member 203 disposed on one side of the spraying member 202. The lifting member 201 can lift the spraying member 202 together with the lifting member.

In use, the crawler 101 is driven to the vicinity of the vessel to be painted, the lifting member 201 is operated to bring the painting member 202 to a suitable height, the driving member 103 is actuated, the paint is sprayed to the outer surface of the vessel through the pipe member 102, and the atomized waste is recovered. The crawler moves linearly along the direction parallel to the ship outer plate, so that the spraying operation of the whole ship plane outer plate is completed. Due to the existence of the rotating piece 203, the occupied space of the equipment mechanism is reduced as much as possible when the equipment mechanism is stored, and therefore the equipment mechanism is convenient to transport.

Example 2

Referring to fig. 3 to 9, a second embodiment of the present invention is based on the above embodiment.

Specifically, the piping member 102 includes a paint pipe 102a and a VOCs pipe 102b provided on the deck of the crawler 101, and one end of the VOCs pipe 102b is connected to the VOCs main unit 103b, and the other end thereof is connected to the cover 202 e. The coating pipelines 102a and the VOCs pipelines 102b are wound by windlasses, the pipelines can be slowly released along with the lifting of the lifter 201a, and the VOCs pipelines 102b are used for recovering harmful substances generated in the spraying process.

Preferably, the driving member 103 comprises an air pump 103a, a VOCs main machine 103b and an electrical cabinet 103c which are arranged on the plate of the crawler 101. The air pump 103a provides power for the extension and contraction of the push rod 202c, and the VOCs main machine 103b is used for recycling waste gas.

Preferably, the lifting member 201 includes a lifter 201a disposed on the deck of the crawler 101, and an operation platform 201b disposed on the top of the lifter 201 a. The lifter 201a can adopt a mast type lifter, and the additionally arranged operating platform 201b can also be used for other high-altitude operation purposes.

Preferably, the spray painting member 202 includes a telescopic column 202a disposed in the middle of the lifter 201a, and a mounting box 202b fixedly connected to the telescopic column 202 a. The telescopic columns 202a are nested, each section is fixedly connected with each mounting box 202b, and when each section of telescopic column 202a extends, the mounting boxes 202b are driven to ascend together.

Preferably, the spray coating member 202 further includes a push rod 202c disposed inside the mounting box 202b, a nozzle 202d disposed at an end of the push rod 202c, and a cover 202e disposed outside the nozzle 202 d. The push rod 202c is a pneumatic push rod, the nozzles 202d are arranged on a square strip pipe, and the outer cover 202e is used for recovering waste gas.

Preferably, the rotating member 203 includes a sliding groove 203a disposed at one side of the mounting box 202b, a bearing sleeve 203b disposed at the outer portion of the push rod 202c, and a sliding rod 203b-1 fixedly connected to one of the bearing sleeves 203 b. When the push rod 202c moves in the sliding groove 203a, the bearing sleeve 203b drives the push rod 202c to move radially.

Preferably, the rotating member 203 further comprises an end cap 203c disposed at an end of the mounting box 202b, and an arc-shaped groove 203c-1 disposed on the end cap 203 c. In the schematic direction, the diameter of the arc-shaped groove 203c-1 becomes larger towards the right, and the diameter of the small gap at the end point becomes the same as that at the starting point.

Further, the rotating member 203 further includes a limiting rod 203d disposed inside the arc-shaped groove 203c-1, a sleeve 203e disposed at the bottom of the limiting rod 203d, a spring 203f disposed inside the sleeve 203e, and a gear 203g disposed on one side of the sleeve 203 e. The spring 203f is an extension spring, the sleeve 203e is fixedly connected with the rotating shaft of the gear 203g and rotates along with the gear 203g, when the limiting rod 203d rotates clockwise according to the direction shown in the figure, the limiting rod 203d can be gradually extended until reaching the end gap, and the limiting rod 203d contracts back, so that the push rod 202c is locked and prevented from rotating.

Further, the rotating member 203 further includes a fixing plate 203h disposed on one side of the mounting box 202b, a first moving groove 203h-1 disposed on the fixing plate 203h, a second moving groove 203h-2 communicated with the first moving groove 203h-1, a limiting block 203i disposed at a junction of the first moving groove 203h-1 and the second moving groove 203h-2, a first toothed plate 203j disposed on one side of the fixing plate 203h, and a second toothed plate 203k disposed on one side of the first toothed plate 203 j. The stopper 203i can only rotate in one direction, i.e. can only open upwards. The first tooth plate 203j and the second tooth plate 203k are arranged in a staggered manner with a certain distance therebetween.

In use, the crawler 101 is driven to the vicinity of a ship to be painted, and then the lifter 201a is operated, and when the lifter 201a is lifted, the telescopic columns 202a also start to lift up one by one, and drive each mounting box 202b and the push rod 202c inside the mounting box to lift. When the push rod 202c ascends and the gear 203g at the end thereof is meshed with the first toothed plate 203j, the gear 203g starts to rotate to drive the push rod 202c to rotate, and the nozzle 202d at the head of the push rod 202c rotates ninety degrees from a horizontal state to a vertical state, so that the spraying area is enlarged. The limiting rod 203d can also rotate to the position of the notch at the end point of the arc-shaped groove 203c-1, so that the push rod 202c is locked, and the rotation of the push rod due to shaking is prevented from influencing the spraying effect. After the operation is finished, the lifter 201a is lowered, the push rod 202c is lowered, the sliding rod 203b-1 slides into the second moving groove 203h-2 from the first moving groove 203h-1 due to the blocking of the limiting block 203i, the sliding rod 203b-1 moves for a certain distance along the radial direction of the push rod 202c, and the gear 203g is driven to move radially to be meshed with the second gear plate 203k, so that the nozzle 202d rotates to the horizontal state, and the occupied space is reduced. The second moving groove 203h-2 moves a distance and then returns to the first moving groove 203h-1, thereby restoring the original state for the next use.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a portable spraying equipment for boats and ships planking application which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the crawler-type vehicle comprises a main body part (100) and a driving part, wherein the main body part comprises a crawler (101), a pipeline part (102) arranged on a vehicle plate of the crawler (101), and a driving part (103) arranged beside the pipeline part (102); and the number of the first and second groups,

lifting unit (200), including set up in lifting member (201) on tracked vehicle (101) sweep, set up in spraying member (202) at lifting member (201) middle part, and set up in rotating member (203) of spraying member (202) one side.

2. The mobile spraying apparatus for coating an outer panel of a ship according to claim 1, wherein: the pipeline piece (102) comprises a paint pipeline (102a) and a VOCs pipeline (102b) which are arranged on a creeper truck (101) truck plate, one end of the VOCs pipeline (102b) is connected with a VOCs host (103b), and the other end of the VOCs pipeline is connected with a cover (202 e).

3. The mobile spraying apparatus for coating an outer panel of a ship according to claim 1 or 2, wherein: the driving piece (103) comprises an air pump (103a) arranged on a plate of the crawler (101), a VOCs host (103b) and an electrical cabinet (103 c).

4. The mobile spraying apparatus for coating an outer panel of a ship according to claim 3, wherein: the lifting piece (201) comprises a lifter (201a) arranged on the plate of the crawler (101) and an operation platform (201b) arranged on the top of the lifter (201 a).

5. The mobile spraying apparatus for coating an outer panel of a ship according to claim 4, wherein: the spray-coating piece (202) comprises a telescopic column (202a) arranged in the middle of the lifter (201a) and a mounting box (202b) fixedly connected with the telescopic column (202 a).

6. The mobile spraying equipment for the coating of the outer plate of the ship as claimed in claim 5, wherein: the spray part (202) further comprises a push rod (202c) arranged inside the mounting box (202b), a nozzle (202d) arranged at the end part of the push rod (202c), and a cover (202e) arranged outside the nozzle (202 d).

7. The mobile spraying equipment for the coating of the outer panel of the ship as claimed in claim 6, wherein: the rotating piece (203) comprises a sliding groove (203a) arranged on one side of the mounting box (202b), a bearing sleeve (203b) arranged outside the push rod (202c), and a sliding rod (203b-1) fixedly connected with one of the bearing sleeves (203 b).

8. The mobile spraying apparatus for exterior panel coating of ships according to any one of claims 5, 6 and 7, wherein: the rotating piece (203) further comprises an end cover (203c) arranged at the end part of the mounting box (202b), and an arc-shaped groove (203c-1) arranged on the end cover (203 c).

9. The mobile spraying apparatus for coating an outer panel of a ship according to claim 8, wherein: the rotating piece (203) further comprises a limiting rod (203d) arranged inside the arc-shaped groove (203c-1), a sleeve (203e) arranged at the bottom of the limiting rod (203d), a spring (203f) arranged inside the sleeve (203e), and a gear (203g) arranged on one side of the sleeve (203 e).

10. The mobile spraying equipment for the coating of the outer panel of the ship as claimed in claim 9, wherein: the rotating piece (203) further comprises a fixing plate (203h) arranged on one side of the mounting box (202b), a first moving groove (203h-1) arranged on the fixing plate (203h), a second moving groove (203h-2) communicated with the first moving groove (203h-1), a limiting block (203i) arranged at the junction of the first moving groove (203h-1) and the second moving groove (203h-2), a first toothed plate (203j) arranged on one side of the fixing plate (203h), and a second toothed plate (203k) arranged on one side of the first toothed plate (203 j).