CN116351663A - Barrel lifting method in single-point mooring buoy coating process - Google Patents

Barrel lifting method in single-point mooring buoy coating process Download PDF

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Publication number
CN116351663A
CN116351663A CN202111624774.8A CN202111624774A CN116351663A CN 116351663 A CN116351663 A CN 116351663A CN 202111624774 A CN202111624774 A CN 202111624774A CN 116351663 A CN116351663 A CN 116351663A
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CN
China
Prior art keywords
cylinder
support frame
height
self
supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111624774.8A
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Chinese (zh)
Inventor
刘春磊
徐鹤
周来武
李静
曹秋媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Petroleum Corp
CNPC Offshore Engineering Co Ltd
CNPC Offshore Engineering Qingdao Co Ltd
Original Assignee
China National Petroleum Corp
CNPC Offshore Engineering Co Ltd
CNPC Offshore Engineering Qingdao Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Petroleum Corp, CNPC Offshore Engineering Co Ltd, CNPC Offshore Engineering Qingdao Co Ltd filed Critical China National Petroleum Corp
Priority to CN202111624774.8A priority Critical patent/CN116351663A/en
Publication of CN116351663A publication Critical patent/CN116351663A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/02Processes for applying liquids or other fluent materials performed by spraying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/005Machines 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 mounted on vehicles or designed to apply a liquid on a very large surface, e.g. on the road, on the surface of large containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0285Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts

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  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Abstract

The invention provides a cylinder lifting method in a single-point mooring buoy coating process, which comprises the following steps: the support frame and the cylinder body are integrally placed on the ground of a coating workshop, and the cylinder body on the support frame is subjected to sand blasting and painting; jacking the supporting frame and the cylinder body by adopting a self-elevating flat car, placing a heightening supporting piece higher than the supporting frame on the ground, reducing the height of the self-elevating flat car, enabling the cylinder body to fall onto the heightening supporting piece, and enabling the supporting frame to fall onto the ground to form a paint supplementing operation space; the self-elevating flat car is adopted to lift the supporting frame, and the supporting frame is continuously lifted until the bottom plate of the cylinder body is separated from the heightened supporting piece. According to the invention, the existing self-elevating flat car is used for replacing a professional hydraulic jacking device to temporarily lift the cylinder, and the cylinder can be fallen back to a cylinder support piece higher than the support frame to form a paint repair operation space for repairing paint on an uncoated exposed area, so that the purchase or lease cost and the moving time of the professional jacking device are saved.

Description

Barrel lifting method in single-point mooring buoy coating process
Technical Field
The invention relates to the technical field of single-point mooring buoy coating, in particular to a cylinder lifting method in a single-point mooring buoy coating process.
Background
In the float bowl coating process, the area covered by the temporary construction support of the bottom plate of the cylinder body cannot be sprayed due to the shielding of the temporary support, the cylinder body needs to be temporarily lifted by 300mm, and the coating is performed after a paint repair operation space is formed.
Referring to fig. 1 to 2, there is shown a structure in which a cylinder hydraulic jacking system lifts a cylinder in the prior art. As shown in the drawing, the bottom of the drum 1 'is provided with a drum-building door type support 2', and a space is provided between the drum 1 'and the top wall of the drum-building door type support 2', and the drum 1 'is supported by a plurality of supporting points provided on the top wall of the drum-building door type support 2'. In order to realize the lifting of the cylinder 1', a plurality of hydraulic jacking systems 3' are further arranged between the cylinder 1' and the top wall of the cylinder construction door type support 2', so that after the spraying operation of the cylinder 1' is completed, the cylinder 1' is jacked, and the cylinder 1' and the cylinder construction door type support 2' are separated, so that the non-sprayed position on the cylinder 1' is subjected to the repair coating operation.
The lifting mode is to adopt a special hydraulic lifting system for lifting, purchase or lease of the special hydraulic lifting device is needed, the construction cost is high, and the operation period is long.
Disclosure of Invention
In view of the above, the invention provides a cylinder lifting method in a single-point mooring buoy coating process, which aims to solve the problems of higher construction cost and longer operation period caused by the need of a hydraulic lifting system in the existing cylinder coating operation.
The invention provides a cylinder lifting method in a single-point mooring buoy coating process, which comprises the following steps: a cylinder coating step, namely, after the cylinder is transported to a coating workshop, integrally placing a support frame and the cylinder on the ground of the coating workshop, and carrying out sand blasting and painting on the cylinder on the support frame; the cylinder position adjusting step is to lift the support frame and the cylinder by adopting a self-elevating flat car, place a heightening support piece higher than the support frame on the ground, reduce the height of the self-elevating flat car so that the cylinder falls onto the heightening support piece, and the support frame falls onto the ground to form a paint repairing operation space between the support frame and the cylinder bottom plate so as to carry out paint repairing operation; and (3) after finishing the paint supplementing operation, jacking the supporting frame by adopting a self-elevating flat car so as to enable the supporting frame to be in contact with the bottom plate of the barrel, and continuously lifting until the bottom plate of the barrel is separated from the heightened supporting piece, so that the barrel is restored to the supporting frame.
Further, in the cylinder lifting method in the single-point mooring buoy coating process, in the cylinder position adjusting step, jacking of the support frame and the cylinder by adopting the self-elevating flat car is specifically as follows: and the self-elevating flat car is adopted to integrally lift the support frame and the cylinder until the support frame and the cylinder are integrally lifted by a preset transposition height.
Further, in the cylinder lifting method in the single-point mooring buoy coating process, in the cylinder position adjusting step, the step of placing the heightened supporting piece higher than the supporting frame on the ground is specifically as follows: four heightening pad piers are placed at the anchor chain supporting positions of the cylinder body strong structure on the ground and serve as heightening supporting pieces, and the height of the heightening pad piers is higher than that of the supporting frames by a preset paint supplementing height.
Further, in the cylinder lifting method in the single-point mooring buoy coating process, in the cylinder position adjusting step, the height of the self-elevating flat car is reduced, so that the cylinder falls onto a heightened supporting piece, the supporting frame falls onto the ground, and a paint repair operation space is formed between the supporting frame and the cylinder bottom plate, so as to perform paint repair operation, specifically: the height of the self-elevating flat car is slowly reduced, the barrel gradually falls onto four heightened pad piers, the height of the self-elevating flat car is gradually reduced, the supporting frame falls onto the ground, separation between the supporting frame and the bottom plate of the barrel is achieved, and a paint repairing operation space with the height of the preset paint repairing height is formed between the supporting frame and the bottom plate of the barrel, so that paint repairing operation is performed in the paint repairing operation space.
Further, according to the barrel lifting method in the single-point mooring buoy coating process, the preset transposition height is 350mm, and the preset paint repairing height is 300mm.
Further, the barrel lifting method in the single-point mooring buoy coating process further comprises the following steps before the barrel coating step: and in the cylinder transportation step, the self-elevating flat car is adopted to jack up the support frame and the cylinder for supporting the cylinder until the bottom of the support frame is jacked up to a preset transportation height from the ground, and the support frame and the cylinder are integrally transported to a coating workshop.
Further, the barrel lifting method in the single-point mooring buoy coating process further comprises the following steps before the barrel transportation step: the support frame is used as a temporary support, and the cylinder is built on the support frame.
Further, according to the barrel lifting method in the single-point mooring buoy coating process, the preset transport height is 150mm.
Further, the cylinder lifting method in the single-point mooring buoy coating process further comprises the following steps after the cylinder resetting step: and transferring, namely transporting the cylinder and the support frame to the next working procedure by adopting a self-elevating flat car.
Further, according to the barrel lifting method in the single-point mooring buoy coating process, the supporting frame is a door type supporting frame.
According to the cylinder lifting method in the single-point mooring buoy coating process, the existing self-lifting flat car is used for replacing a professional hydraulic lifting device to temporarily lift the cylinder, the cylinder can be fallen back to a cylinder support piece with the height higher than that of the support frame, so that the cylinder is temporarily lifted to a certain height, a paint supplementing operation space for carrying out paint supplementing operation on an uncoated exposed area is formed between the bottom plate of the cylinder and the support frame, purchase or lease cost and time for moving a resumption person of the professional lifting device are saved, construction cost is reduced, operation efficiency is improved, and the method has important significance for project cost and construction period control.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of a prior art hydraulic cylinder lifting system prior to lifting a cylinder;
FIG. 2 is a schematic diagram of a cylinder hydraulic jack system according to the prior art after lifting the cylinder;
FIG. 3 is a block flow diagram of a method for lifting a cylinder during a single point mooring buoy painting process provided by an embodiment of the invention;
fig. 4 is a front view of a temporary support in a cylinder provided by an embodiment of the present invention;
FIG. 5 is a side view of a temporary support in a cartridge provided by an embodiment of the present invention;
FIG. 6 is a schematic view of a structure of a drum according to an embodiment of the present invention during transportation to a paint shop;
fig. 7 is a schematic structural diagram of a barrel coating process according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a preset transposition height for lifting up a cylinder provided by an embodiment of the present invention;
FIG. 9 is a front view of a placement of raised supports provided by an embodiment of the present invention;
FIG. 10 is a top view of a placement of raised supports provided by an embodiment of the present invention;
FIG. 11 is a schematic view of a structure of a cylinder on a raised support according to an embodiment of the present invention;
FIG. 12 is a front view of an embodiment of the present invention with raised supports removed;
FIG. 13 is a side view of an embodiment of the present invention with the raised support removed.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 3, a flow chart of a method for lifting a cylinder in a single point mooring buoy coating process according to an embodiment of the invention is shown. As shown in the figure, the cylinder lifting method comprises the following steps:
and a cylinder construction step S1, wherein a supporting frame is used as a temporary support, and the cylinder is constructed on the supporting frame.
Specifically, as shown in fig. 4 and 5, the cartridge 1 is conventionally supported by a supporting frame 2 as a temporary support during the construction process, so as to facilitate prefabrication and transportation of the cartridge 1.
And a cylinder transportation step S2, wherein the self-elevating flat car is adopted to jack up the support frame and the cylinder for supporting the cylinder until the bottom of the support frame is jacked up to a preset transportation height from the ground, and the support frame and the cylinder are integrally transported to a coating workshop.
Specifically, firstly, after the cylinder 1 is built, as shown in fig. 6, the self-elevating flatbed 3 can be adopted to lift the support frame 2, so that the support frame 2 and the cylinder 1 are lifted as a whole until the bottom of the support frame 2 is lifted to a preset transportation height from the ground, wherein, as shown in fig. 6, the preset transportation height can be 150mm, so that unstable transportation of the cylinder 1 caused by too high height of the cylinder 1 can be avoided, and interference between the bottom of the support frame 2 and the protrusion on the ground possibly caused by too close distance between the bottom of the support frame 2 and the ground can be avoided; of course, the predetermined transportation height may be other height values determined according to practical situations, which are not limited in this embodiment. Then, the self-elevating flatbed 3 is used to transport the support frame 2 and the cylinder 1 to the painting shop.
And step S3, after the cylinder is transported to a coating workshop, the support frame and the cylinder are integrally placed on the ground of the coating workshop, and the cylinder on the support frame is subjected to sand blasting and painting.
Specifically, first, after the self-elevating flatbed 3 transports the cylinder 1 to the painting shop, as shown in fig. 7, the support frame 2 and the cylinder 1 are integrally dropped on the floor of the painting shop; then, the cylinder 1 is subjected to sand blasting and painting on the support frame 2; in the sand blast painting process, as shown in fig. 7, since the cylinder 1 is supported on the support frame 2, the region of the bottom plate of the cylinder 1 covered by the support frame 2 cannot be painted.
And a cylinder position adjustment step S4, namely jacking the support frame and the cylinder by adopting the self-elevating flat car, placing a heightening support piece higher than the support frame on the ground, and reducing the height of the self-elevating flat car so that the cylinder falls onto the heightening support piece, wherein the support frame falls onto the ground, and a paint supplementing operation space is formed between the support frame and the cylinder bottom plate so as to carry out paint supplementing operation.
Specifically, after the coating operation of the cylinder 1 is completed, in order to perform the paint repair operation on the region covered by the support frame 2 on the bottom plate of the cylinder 1, the support frame 2 needs to be separated from the bottom plate of the cylinder 1 to form a paint repair operation space. Firstly, as shown in fig. 8, the self-elevating flat car 3 can be adopted to lift the whole support frame and the cylinder until the whole cylinder 1 and the whole support frame 2 are lifted by a preset transposition height; then, as shown in fig. 9 and 10, four heightening pad piers 4 can be placed on the ground at the anchor chain supporting position of the cylinder strong structure as heightening supporting pieces, and the heightening supporting pieces, namely the heightening pad piers 4, are higher than the supporting frames by preset paint supplementing heights; finally, the height of the self-elevating flatbed 3 can be slowly lowered, so that the cylinder 1 gradually falls onto four heightened pad piers 4, and then the height of the self-elevating flatbed 3 is gradually lowered, so that the support frame 2 falls onto the ground, separation between the support frame 2 and the bottom plate of the cylinder 1 is realized, and a paint repair operation space is formed between the support frame 2 and the bottom plate of the cylinder 1, as shown in fig. 11; wherein the height of the paint repair operation space is a preset paint repair height; in this embodiment, the preset paint repair height may be determined according to the height required for paint repair operation, which is not limited in this embodiment; the preset transposition height is larger than the preset paint replacement height so as to realize the replacement of the supporting position of the cylinder body 1. In this embodiment, four heightened pad piers 4 are supported at the anchor chain supporting positions of the strong structure of the cylinder body to support the cylinder body, so that stress values of all structures of the pontoon are smaller than 150MPa, and structural plastic deformation of the cylinder body can be avoided, namely, the cylinder body is prevented from being damaged or deformed.
The step will now be described in detail by taking the case of a preset paint make-up height of 300mm and a preset transposition height of 350 mm: first, after the coating operation of the cylinder 1 is completed, the whole cylinder 1 and the supporting frame 2 are lifted up by about 350mm by the self-elevating flatbed 3 as shown in fig. 8; then, as shown in fig. 9 and 10, 4 heightening pad piers 4 are placed at the anchor chain supporting position of the strong structure of the cylinder body 1, and the heightening pad piers 4 are about 300mm higher than the supporting frame 2; finally, the self-elevating flatbed 3 is slowly lowered by about 50mm, so that the cylinder 1 gradually falls onto 4 heightened pad piers 4, the supporting frame 2 falls onto the ground, separation of the supporting frame 2 and the bottom plate of the cylinder 1 is realized, and a paint repair operation space with the height of 300mm is formed, as shown in fig. 11, so that paint repair operation can be carried out on an area covered by the door type support on the bottom plate of the cylinder.
And S5, after finishing the paint replenishing operation, jacking the support frame by adopting a self-elevating flat car so as to enable the support frame to be in contact with the bottom plate of the cylinder, and continuously lifting until the bottom plate of the cylinder is separated from the heightened support piece, so that the cylinder is restored to the support frame.
Specifically, after finishing paint repair operation, firstly, jacking the support frame 2 by adopting the self-elevating flat car 3 to enable the support frame 2 to be in contact with the bottom plate of the cylinder body 1, and continuously jacking the support frame 2 and the cylinder body 1 so as to integrally lift the support frame and the cylinder body until the preset transposition height is reached; then, the support, namely the raised pad 4, is removed and the cartridge 1 is restored to the support frame 2, as shown in fig. 12.
The step will now be described in detail by taking the case of a preset paint make-up height of 300mm and a preset transposition height of 350 mm: after finishing the paint repair operation, firstly, the self-elevating flat car 3 jacks up the supporting frame 2 to be in contact with the bottom plate of the cylinder body 1, the self-elevating flat car is elevated to be about 350mm away from the ground, the heightened pad pier 4 is removed, and the cylinder body 1 is restored to the supporting frame 2, as shown in fig. 12 and 13.
And S6, transferring the cylinder and the support frame to the next process by adopting a self-elevating flat car.
Specifically, the self-elevating flatbed 3 is used to transport the whole body 1 and the supporting frame 2 to the next process.
In this embodiment, as shown in fig. 12 and 13, the supporting frame 2 may be a door-type supporting frame, so that the self-elevating flatbed 3 may move from between the upright support rods on two sides of the door-type supporting frame to below the top supporting surface of the door-type supporting frame, so as to lift the supporting frame 2, so as to lift the top supporting surface of the door-type supporting frame, so that the door-type supporting frame may lift back integrally, and facilitate the supporting transportation and lifting of the cylinder 1 and the door-type supporting frame; of course, the supporting frame 2 may have other structures, and the present embodiment is not limited thereto.
In summary, the method for lifting the cylinder in the single-point mooring buoy coating process provided by the embodiment utilizes the existing self-lifting flat car to replace a professional hydraulic lifting device to temporarily lift the cylinder 1, and can also enable the cylinder 1 to fall back to a cylinder support piece higher than the support frame 2, so that the cylinder 1 is temporarily lifted to a certain height, and a paint supplementing operation space for carrying out paint supplementing operation on an uncoated exposed area is formed between the bottom plate of the cylinder 1 and the support frame 2, so that the purchase or lease cost and the time of moving a reviving of the professional lifting device are saved, the construction cost is reduced, the operation efficiency is improved, and the method has important significance for project cost and construction period control.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A barrel lifting method in a single point mooring buoy coating process is characterized by comprising the following steps:
a cylinder coating step, namely, after the cylinder is transported to a coating workshop, integrally placing a support frame and the cylinder on the ground of the coating workshop, and carrying out sand blasting and painting on the cylinder on the support frame;
the cylinder position adjusting step is to lift the support frame and the cylinder by adopting a self-elevating flat car, place a heightening support piece higher than the support frame on the ground, reduce the height of the self-elevating flat car so that the cylinder falls onto the heightening support piece, and the support frame falls onto the ground to form a paint repairing operation space between the support frame and the cylinder bottom plate so as to carry out paint repairing operation;
and (3) after finishing the paint supplementing operation, jacking the supporting frame by adopting a self-elevating flat car so as to enable the supporting frame to be in contact with the bottom plate of the barrel, and continuously lifting until the bottom plate of the barrel is separated from the heightened supporting piece, so that the barrel is restored to the supporting frame.
2. The method for lifting and lowering a cylinder in a single point mooring buoy coating process according to claim 1, wherein in the cylinder position adjusting step, jacking the support frame and the cylinder by using a self-elevating flat car is specifically as follows:
and the self-elevating flat car is adopted to integrally lift the support frame and the cylinder until the support frame and the cylinder are integrally lifted by a preset transposition height.
3. The method for lifting and lowering a drum in a single point mooring buoy painting process according to claim 2, wherein in the drum position adjusting step, the step of placing a heightened support member higher than the height of the support frame on the ground is specifically:
four heightening pad piers are placed at the anchor chain supporting positions of the cylinder body strong structure on the ground and serve as heightening supporting pieces, and the height of the heightening pad piers is higher than that of the supporting frames by a preset paint supplementing height.
4. A method of lifting a drum in a single point mooring buoy painting process according to claim 3, wherein in the drum position adjusting step, the height of the jack-up pallet is reduced to drop the drum onto the raised support member, the support frame is dropped onto the ground, and a paint repair space is formed between the support frame and the bottom plate of the drum to perform paint repair operation, specifically:
the height of the self-elevating flat car is slowly reduced, the barrel gradually falls onto four heightened pad piers, the height of the self-elevating flat car is gradually reduced, the supporting frame falls onto the ground, separation between the supporting frame and the bottom plate of the barrel is achieved, and a paint repairing operation space with the height of the preset paint repairing height is formed between the supporting frame and the bottom plate of the barrel, so that paint repairing operation is performed in the paint repairing operation space.
5. A method for lifting a cylinder during a single point mooring buoy painting process according to claim 3, characterized in that,
the preset transposition height is 350mm, and the preset paint repair height is 300mm.
6. A method of lifting a drum during a single point mooring buoy painting process according to any one of claims 1 to 5, and comprising the further step, prior to said drum painting step, of:
and in the cylinder transportation step, the self-elevating flat car is adopted to jack up the support frame and the cylinder for supporting the cylinder until the bottom of the support frame is jacked up to a preset transportation height from the ground, and the support frame and the cylinder are integrally transported to a coating workshop.
7. The method of lifting a drum during painting of a single point moored buoy of claim 6, further comprising, prior to the drum transporting step, the steps of:
the support frame is used as a temporary support, and the cylinder is built on the support frame.
8. The method for lifting a cylinder during painting of a single point mooring buoy according to claim 6, wherein the preset transport height is 150mm.
9. A method of lifting a drum during painting of a single point mooring buoy according to any one of claims 1 to 5, characterized in that after said drum resetting step, it further comprises the steps of:
and transferring, namely transporting the cylinder and the support frame to the next working procedure by adopting a self-elevating flat car.
10. A method of lifting a drum during painting of a single point mooring buoy according to any one of claims 1 to 5, characterized in that the support frame is a portal support frame.
CN202111624774.8A 2021-12-28 2021-12-28 Barrel lifting method in single-point mooring buoy coating process Pending CN116351663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111624774.8A CN116351663A (en) 2021-12-28 2021-12-28 Barrel lifting method in single-point mooring buoy coating process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111624774.8A CN116351663A (en) 2021-12-28 2021-12-28 Barrel lifting method in single-point mooring buoy coating process

Publications (1)

Publication Number Publication Date
CN116351663A true CN116351663A (en) 2023-06-30

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205973627U (en) * 2016-08-23 2017-02-22 浙江纳迪克数控设备有限公司 A lift flatbed for digit control machine tool transport
CN214234787U (en) * 2020-08-26 2021-09-21 广东旭日电器设备有限公司 Automatic paint supplementing device for welding spots on inner wall of barrel
CN113536618A (en) * 2021-05-21 2021-10-22 沪东中华造船(集团)有限公司 Positioning method of large steel structure
CN214766393U (en) * 2020-11-20 2021-11-19 中建钢构武汉有限公司 Coating robot

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205973627U (en) * 2016-08-23 2017-02-22 浙江纳迪克数控设备有限公司 A lift flatbed for digit control machine tool transport
CN214234787U (en) * 2020-08-26 2021-09-21 广东旭日电器设备有限公司 Automatic paint supplementing device for welding spots on inner wall of barrel
CN214766393U (en) * 2020-11-20 2021-11-19 中建钢构武汉有限公司 Coating robot
CN113536618A (en) * 2021-05-21 2021-10-22 沪东中华造船(集团)有限公司 Positioning method of large steel structure

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