CN110976159B - Paint surface renovating equipment and method for quayside crane - Google Patents
Paint surface renovating equipment and method for quayside crane Download PDFInfo
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- CN110976159B CN110976159B CN201911410196.0A CN201911410196A CN110976159B CN 110976159 B CN110976159 B CN 110976159B CN 201911410196 A CN201911410196 A CN 201911410196A CN 110976159 B CN110976159 B CN 110976159B
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- paint
- crane
- spraying
- platform
- telescopic platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0431—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved by robots or articulated arms, e.g. for applying liquid or other fluent material to 3D-surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
- B05B15/625—Arrangements for supporting spraying apparatus, e.g. suction cups designed to be placed on the ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
Abstract
The invention relates to the technical field of cranes, in particular to a quayside crane paint surface renovating device and a quayside crane renovating method. A paint surface renovation device of a quayside crane is connected with a lifting appliance of the quayside crane and comprises a body, a first telescopic platform and a second telescopic platform; the body is used for matching with a lifting appliance; the first telescopic platform is arranged on the body in a telescopic manner along a first direction; the second telescopic platform is arranged on the body in a telescopic manner along a second direction; the first direction and the second direction form an included angle; the first telescopic platform and the second telescopic platform are both provided with operation parts for spraying paint. The refurbishing device can efficiently and quickly complete refurbishing work of a shore bridge.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a quayside crane paint surface renovating device and a quayside crane renovating method.
Background
The shore bridge belongs to large-scale open-air equipment, and the general design life of the shore bridge reaches more than 30 years. Under the environment, the shore bridge is blown by wind, sun and rain for many years, the paint surface layer can be corroded in different degrees, and therefore the shore bridge crane needs to be renovated. However, the existing renovation adopts simple manual ascending operation, and the operation is inconvenient.
Disclosure of Invention
The invention aims to provide a quayside crane paint surface renovating device and a quayside crane renovating method.
Embodiments of the invention may be implemented as follows:
in a first aspect, an embodiment provides a paint surface refurbishing device, which is connected to a spreader of a crane, and includes:
the device comprises a body, a first telescopic platform and a second telescopic platform;
the body is used for being matched with the lifting appliance;
the first telescopic platform is arranged on the body in a telescopic manner along a first direction; the second telescopic platform is arranged on the body in a telescopic manner along a second direction; the first direction and the second direction have an included angle;
the first telescopic platform and the second telescopic platform are both provided with operation parts for painting.
In an alternative embodiment, the first direction extends in a girder direction of the crane;
the second direction is a direction in which the lifting appliance is close to or far away from the girder.
In an alternative embodiment, the body is adapted to be connected to the spreader or spreader upper frame.
In an alternative embodiment, a twist lock is arranged on the top of the body, and the body is connected with the lifting appliance through the twist lock.
In an alternative embodiment, the working section is used for carrying construction personnel and/or for providing a spray device such as a spray gun.
In a second aspect, embodiments provide a crane refurbishing method based on the paint refurbishing apparatus of any one of the preceding embodiments, comprising:
and connecting the body of the paint surface renewing equipment with a lifting appliance, and arranging a spray gun on the operation part of the first telescopic platform to spray paint.
In an optional implementation mode, when the front and rear girder paint surfaces of the crane are refurbished, the body of the paint surface refurbishing equipment is connected with the upper frame of the lifting appliance, and the operation part of the second telescopic platform is provided with a spray gun for spraying paint.
In an optional implementation mode, when the paint surfaces of the front and rear girders of the crane are refurbished, when the paint surfaces of the front and rear girders are refurbished, a temporary coating platform is connected to the body, a constructor debugs paint spraying equipment on the temporary coating platform, and a lifting appliance is operated to move the body to finish the spraying operation.
In an optional embodiment, when the paint surface is renovated, the damaged part of the paint surface is polished and leveled, and then the spraying operation is carried out.
In an alternative embodiment, when the ladder rack paint surface of the crane is refurbished, a flying mechanism with a paint sprayer is adopted to finish the spraying operation.
The beneficial effects of the embodiment of the invention include, for example:
the paint surface renewing equipment comprises a body, a first telescopic platform and a second telescopic platform; the body is used for matching with a lifting appliance; the first telescopic platform is arranged on the body in a telescopic manner along a first direction; the second telescopic platform is arranged on the body in a telescopic manner along a second direction; the first direction and the second direction form an included angle; the first telescopic platform and the second telescopic platform are both provided with operation parts for spraying paint. So, the paint surface renovating equipment through this scheme can adopt mechanical equipment supplementary or adopt mechanical equipment to realize the operation of spraying paint completely, and its is efficient, the security is outstanding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a paint refreshing apparatus from one perspective;
FIG. 2 is a schematic view of another perspective of the paint refreshing apparatus;
FIG. 3 is a partially schematic view from one perspective of a crane;
FIG. 4 is a schematic view of the overall structure of the crane;
FIG. 5 is a partial schematic view of a machine room of the crane;
FIG. 6 is a partial schematic view of a drawbar of the crane;
fig. 7 is a schematic structural diagram of the flight mechanism.
Icon: 10-paint surface renovation equipment; 100-body; 210-a first telescoping platform; 220-a second telescoping platform; 230-a working section; 300-a flight mechanism; 310-a camera; 320-a nozzle; 330-bucket; 400-temporary coating platform; 20-a crane; 20 a-a spreader; 21-a door frame; 22-a girder; 23-a ladder rack; 24-machine room; 25-a pull rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1, the present embodiment provides a painting refurbishment apparatus 10 connected to a spreader 20a of a crane 20, including a body 100, a first telescopic platform 210 and a second telescopic platform 220;
the body 100 is for cooperating with a spreader 20 a;
the first telescopic platform 210 is telescopically arranged on the body 100 along a first direction; the second telescopic platform 220 is telescopically arranged on the body 100 along a second direction; the first direction and the second direction form an included angle;
each of the first and second telescopic stages 210 and 220 is provided with a working portion 230 for painting.
The shore container crane 20 (hereinafter referred to as a shore bridge) is a main loading and unloading device and a landmark building of a container terminal, the status and the action in each large port terminal are always valued and concerned by people, the ports are generally arranged at seas, and because the ports are in a marine climate environment, the ports are windy and rainy all the year round, water vapor of chloride ions mixed in sea wind blows to land, the paint surface of the equipment is continuously damaged, and acid and alkaline substances of the rain water can corrode the paint surface to different degrees all the year round. The highest temperature of some wharf environments can reach more than 39 ℃, the lowest temperature is more than minus 13 ℃, equipment operates all the year round, and the highest temperature of the equipment can reach 50 ℃ and the lowest temperature is minus 15 ℃. The working environment is severe. The shore bridge belongs to large-scale open-air equipment, and the general design life of the shore bridge reaches more than 30 years. Under the environment, the shore bridge is blown by wind, sun and rain for many years, the paint surface layer can be corroded in different degrees, the molecular structure of the colored paint can be damaged, pigment is separated out of free resin, the colored paint layer is faded, the appearance of the shore bridge is old and ugly, and the integral attractiveness of the port and the wharf is greatly influenced. Painting for refurbishment in maintenance can improve the aesthetic appearance of the shore bridge.
The technical problems in the prior art are as follows:
most of shore bridge equipment is 30-80 meters high, and the existing renovation construction method is to use a climbing machine (with a high extension height) such as a large-tonnage truck crane and the like as a construction position of a painter to renovate and spray paint. In the construction process, the quay crane is stopped to influence the use of the quay crane, the painting construction period is long, the cost is high, and the personnel danger is large.
In view of the above, the paint surface refurbishing equipment 10 of the scheme utilizes the structural characteristics of the shore bridge to increase the working position and the special paint spraying equipment device for different structures of the shore bridge, so that the refurbishing cost is reduced, the refurbishing use time is reduced, and the danger of personnel is reduced.
Please continue to refer to fig. 1 to 7 for further structural details. Main operating mechanisms for refurbishing the shore bridge comprise a door frame 21, front and rear girders 22, a machine room 24, a pull rod 25 and the like, the paint surface is damaged and damaged in different degrees after years of use, and the paint is sprayed by different operating methods and equipment according to the structural characteristics of different mechanisms. Firstly, processing a damaged paint surface, polishing a rust position to remove all rust, then spraying a primer, and polishing the finish paint in a whitening and fading area to expose fresh primer. Different schemes are made according to the structural characteristics when the mechanism is painted.
As shown in fig. 1 and 2, in the present embodiment of the invention, the first direction extends in the direction of the girder 22 of the crane 20; the second direction is a direction in which the spreader 20a is close to or away from the girder 22. Thus, the refurbishing work of the shore bridge can be realized in two different directions. Further, the first direction and the second direction are perpendicular to each other.
In this embodiment of the invention, the body 100 is used in connection with a spreader 20 a. Optionally, the top of the body 100 is provided with a twist lock, and the body 100 is connected to the hanger 20a through the twist lock. The body 100 thus forms a container-like device that can be hoisted; and the body 100 may serve as a platform for carrying materials, supplies and workers necessary for retrofitting.
Further, the working unit 230 is used for supporting a worker and/or installing a spray device such as a spray gun. The working section 230 is used for placing a spray gun or the like and for carrying workers.
Further, when the door frame 21 structure is constructed, a set of special paint surface renewing apparatus 10 is required. The device size is similar with the container, convenient transportation, and convenient adaptation in multiple bank bridge, door frame 21 renovates the device and changes the round pin with hoist 20a and be connected, and the device both sides include scalable platform, are provided with the operation area that sprays paint on scalable platform, and operation equipment such as adjustable position spray gun can be fixed in the area that sprays paint. The door frame 21 renewing device can be operated at the position shown in the figure, a shore bridge operator cooperates with a paint spraying operator to polish the damaged part of the paint surface of the door frame 21, then the paint spraying operator adjusts the position of a spray gun in a paint spraying operation area to prepare for paint spraying, and after a shore bridge operation program is edited and set by an electrical engineer, the door frame 21 renewing device can perform semi-automatic or manual paint spraying/roll coating on the inner side and the outer side of the door frame 21 and the sea side at a constant speed according to the direction shown in the figure. The door frame 21 is partially painted by equipment such as an ascending device at a place where the renovating device cannot reach.
As shown in fig. 1 to 4, when the paint surfaces of the front and rear girders 22 are refurbished, according to a first scheme, a lifting appliance 20a is taken down, a door frame 21 refurbishing device is directly connected with the door frame 21 refurbishing device, a side telescopic platform of the door frame 21 refurbishing device is retracted and ascended to the highest position, a top telescopic platform is lifted to a proper position, the damaged paint surface below the front and rear girders 22 is polished and sprayed, the damaged part of the outer paint surface is polished and restorable by a crane lifting platform, then a shore bridge operator drives a trolley to spray paint on the top telescopic platform of the door frame 21 refurbishing device according to the diagram, the inner side surface is polished and sprayed on the trolley, and the spraying or rolling coating operation is performed on the. In the second scheme, a temporary coating platform 400 (shown in fig. 3) is connected to the trolley main body and the maintenance platform from the lower part and the side surface of the girder 22, and a constructor debugs a paint spraying device on the platform and runs the trolley to perform front and rear spraying. Constructors need to use a crane to hoist a working position to process the local operation inconvenience.
As shown in fig. 5, the machine room 24 has an escalator platform around it, and the worker can directly polish and paint on the escalator platform. Machine room 24 is generally corrugated plate structure unevenness, and the operation personnel can carry out paint rolling with the special round brush of novel corrugated plate as the brush in the figure. The brush is provided with an extension rod, and the region which can not be reached by the high place can be extended for operation.
As shown in fig. 6, when the front girder 22 is raised at 45 °, the distance between the pull rod 25 and the girder 22 is shorter than the pull rod 25, a ramp platform is built on the girder 22 between points a and B in the drawing or the front girder 22 itself is used for renovating a position where a painted surface is vulnerable, and a part of the area in fig. 4 can not be operated by a single operation using a climbing device such as a crane.
As shown in figure 7, certain devices cannot be arranged on the ladder-shaped frame 23 for paint surface renovation by using a shore bridge, and a novel air spraying device of paint spraying equipment needs to be used. The device mainly comprises a flying mechanism 300, a video positioning mechanism, a processor, a power supply mechanism, a remote controller and a paint spraying mechanism, wherein the flying mechanism 300 is used for providing power for the takeoff of the whole device, the distance between the video positioning and the paint spraying surface is determined when the flying device flies to a ladder-shaped frame 23, the flying track required by equipment paint spraying is set on the remote controller, and then the operation is automatically carried out. Specifically, the flying mechanism 300 further includes a flying part, a camera 310, a nozzle 320, and a bucket 330. The camera 310 is disposed on the flying part to observe the surrounding situation during flying so as to achieve accurate spraying, the bucket 330 is disposed right under the flying part, and the outlet of the bucket 330 is communicated with the outside through the nozzle 320 so as to complete spraying. Further, the camera 310 and the nozzle 320 are oriented in the same direction, so as to achieve accurate and stable spraying. Alternatively, the flight portion may be a rotorcraft.
It should be noted that the air-spraying device is not limited to the above-listed structure (the flying mechanism 300, the video positioning mechanism, the processor, the power supply mechanism, the remote controller, and the paint spraying mechanism), and this is only an example, as long as the air-spraying device can complete spraying by flying, and this is not limited here.
The specific structure of the same flying mechanism is not limited, and is merely an example.
In a second aspect, the embodiment provides a crane refurbishing method based on the paint refurbishing apparatus 10 according to any one of the previous embodiments, including connecting the body 100 of the paint refurbishing apparatus 10 with the hanger 20a, and arranging a spray gun on the working portion 230 of the first telescopic platform 210 for spraying paint.
Further, when the front and rear side members 22 of the crane 20 are refurbished, the main body 100 of the refurbishing apparatus 10 is connected to the main body, and a spray gun is installed on the working portion 230 of the second telescopic platform 220 to spray paint.
Optionally, when the paint surfaces of the front and rear girders 22 of the crane 20 are refurbished, when the front and rear girders 22 are refurbished, a temporary painting platform 400 is connected to the body 100, a painting device is set on the temporary painting platform 400 by a constructor, and the hanger 20a is operated to move the body 100 to complete the painting operation.
In this embodiment, when the paint is refurbished, the damaged part of the paint is polished and rested first, and then the spraying operation is performed.
In addition, when the ladder frame 23 of the crane 20 is refurbished, the flying mechanism 300 having a paint sprayer is used to complete the painting operation. The device mainly comprises a flying mechanism 300, a video positioning mechanism, a processor, a power supply mechanism, a remote controller and a paint spraying mechanism, wherein the flying mechanism 300 is used for providing power for the takeoff of the whole device, the distance between the video positioning and the paint spraying surface is determined when the flying device flies to a ladder-shaped frame 23, the flying track required by equipment paint spraying is set on the remote controller, and then the operation is automatically carried out.
The beneficial effects of the embodiment of the invention include, for example:
the painting refurbishment apparatus 10 includes a body 100, a first telescopic platform 210 and a second telescopic platform 220; the body 100 is for cooperating with a spreader 20 a; the first telescopic platform 210 is telescopically arranged on the body 100 along a first direction; the second telescopic platform 220 is telescopically arranged on the body 100 along a second direction; the first direction and the second direction form an included angle; each of the first and second telescopic stages 210 and 220 is provided with a working portion 230 for painting. So, the paint surface renovating equipment 10 through this scheme can adopt mechanical equipment to assist or adopt mechanical equipment to realize the operation of spraying paint completely, and its is efficient, the security is outstanding.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a bank bridge crane finish renovates equipment, its hoist with bank bridge crane is connected, its characterized in that includes:
the device comprises a body, a first telescopic platform and a second telescopic platform;
the body is used for being matched with the lifting appliance;
the first telescopic platform is arranged on the body in a telescopic manner along a first direction; the second telescopic platform is arranged on the body in a telescopic manner along a second direction; the first direction and the second direction have an included angle;
the first telescopic platform and the second telescopic platform are both provided with operation parts for spraying paint;
the first direction extends along the direction of a girder of the shore crane;
the second direction is a direction in which the lifting appliance is close to or far away from the girder.
2. The quay crane paint refurbishing apparatus according to claim 1, wherein:
the body is used for being connected with the lifting appliance or the lifting appliance upper frame.
3. The quay crane paint refurbishing apparatus according to claim 2, wherein:
the top of body is provided with the twistlock, the body passes through the twistlock with the hoist is connected.
4. The quay crane paint refurbishing apparatus according to claim 1, wherein:
the operation part is used for bearing constructors and/or arranging spraying devices such as a spray gun and the like.
5. A shore crane refurbishing method based on the shore crane paint refurbishing apparatus of any one of claims 1 to 4, comprising:
the body of the quayside crane paint surface refurbishing equipment is connected with a lifting appliance, and a spray gun is arranged on the operation part of the first telescopic platform to spray paint.
6. The shore bridge crane refurbishment method according to claim 5, wherein:
when the front and rear girder paint surfaces of the bank crane are refurbished, the body of the bank crane paint surface refurbishing equipment is connected with the upper frame of the lifting appliance, and the operation part of the second telescopic platform is provided with a spray gun for spraying paint.
7. The shore bridge crane refurbishment method according to claim 5, wherein:
when the paint surfaces of the front and rear girders of the bank bridge crane are refurbished, when the front and rear girders are refurbished, a temporary coating platform is connected to the body, a constructor debugs paint spraying equipment on the temporary coating platform, and a lifting appliance is operated to move the body to finish the spraying operation.
8. The shore bridge crane refurbishment method according to claim 5, wherein:
when the paint surface is renovated, firstly, the damaged part of the paint surface is polished and leveled, and then the spraying operation is carried out.
9. The shore bridge crane refurbishment method according to claim 5, wherein:
when the ladder-shaped frame paint surface of the quayside crane is renovated, the flight mechanism with the paint sprayer is adopted to finish the spraying operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410196.0A CN110976159B (en) | 2019-12-31 | 2019-12-31 | Paint surface renovating equipment and method for quayside crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410196.0A CN110976159B (en) | 2019-12-31 | 2019-12-31 | Paint surface renovating equipment and method for quayside crane |
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| CN110976159A CN110976159A (en) | 2020-04-10 |
| CN110976159B true CN110976159B (en) | 2021-04-13 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3600280B2 (en) * | 1994-11-11 | 2004-12-15 | 太平工業株式会社 | High-altitude automatic drawing equipment |
| JP2010179245A (en) * | 2009-02-05 | 2010-08-19 | Mitsubishi Heavy Ind Ltd | Mist scattering preventive hood apparatus and method of moving the apparatus |
| CN204523379U (en) * | 2015-02-03 | 2015-08-05 | 宁波大学 | A kind of automatic spray-paint device |
| CN107253672A (en) * | 2017-06-13 | 2017-10-17 | 三海洋重工有限公司 | A kind of bank bridge and freight transportation method |
| CN208712026U (en) * | 2018-07-02 | 2019-04-09 | 佛山职业技术学院 | A kind of crane girder automatic spray apparatus |
| CN110052350A (en) * | 2019-05-29 | 2019-07-26 | 江苏鑫诚润建设有限公司 | A kind of unmanned automatic rust-removing and spray equipment for reservoir walls |
-
2019
- 2019-12-31 CN CN201911410196.0A patent/CN110976159B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3600280B2 (en) * | 1994-11-11 | 2004-12-15 | 太平工業株式会社 | High-altitude automatic drawing equipment |
| JP2010179245A (en) * | 2009-02-05 | 2010-08-19 | Mitsubishi Heavy Ind Ltd | Mist scattering preventive hood apparatus and method of moving the apparatus |
| CN204523379U (en) * | 2015-02-03 | 2015-08-05 | 宁波大学 | A kind of automatic spray-paint device |
| CN107253672A (en) * | 2017-06-13 | 2017-10-17 | 三海洋重工有限公司 | A kind of bank bridge and freight transportation method |
| CN208712026U (en) * | 2018-07-02 | 2019-04-09 | 佛山职业技术学院 | A kind of crane girder automatic spray apparatus |
| CN110052350A (en) * | 2019-05-29 | 2019-07-26 | 江苏鑫诚润建设有限公司 | A kind of unmanned automatic rust-removing and spray equipment for reservoir walls |
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|---|---|
| CN110976159A (en) | 2020-04-10 |
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