CN115059040A - Paint repairing surface treatment and galling renovation method for offshore oil platform - Google Patents
Paint repairing surface treatment and galling renovation method for offshore oil platform Download PDFInfo
- Publication number
- CN115059040A CN115059040A CN202210701196.1A CN202210701196A CN115059040A CN 115059040 A CN115059040 A CN 115059040A CN 202210701196 A CN202210701196 A CN 202210701196A CN 115059040 A CN115059040 A CN 115059040A
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- fixedly connected
- coating
- surface treatment
- offshore oil
- oil platform
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Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000003973 paint Substances 0.000 title claims abstract description 24
- 238000004381 surface treatment Methods 0.000 title claims abstract description 16
- 238000009418 renovation Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 238000000576 coating method Methods 0.000 claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000003321 amplification Effects 0.000 claims abstract description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 4
- 230000003746 surface roughness Effects 0.000 claims abstract description 4
- 230000001680 brushing effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229920006334 epoxy coating Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011527 polyurethane coating Substances 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000005488 sandblasting Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000007788 roughening Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/0034—Maintenance, repair or inspection of offshore constructions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The invention discloses a method for repairing the surface of paint and galling and renovating an offshore oil platform, and relates to the technical field of offshore platforms. The method comprises the following specific steps: the method comprises the following steps: preparing a cleaning mechanism capable of emitting Gaussian beams, wherein a single-mode laser is arranged in the cleaning mechanism; step two: focusing the single-mode laser to the surface with rust and the coating, and moving in parallel; step three: derusting and finish roughening by adopting cross amplification, wherein the surface roughness of the derusted surface is within 50 mu m after treatment; step four: and (4) coating and brushing the original finish on the treated surface. The invention solves the environmental protection problem generated in the surface treatment processes of coating operation polishing, sand blasting and the like in the construction process of the ocean platform, reduces the labor intensity, provides a method for surface treatment of paint repair and coating napping renovation, meets the requirement of surface treatment roughness of 25-45 micrometers in the assembly stage of the ocean platform, improves the assembly quality and efficiency of the platform, achieves the anti-corrosion effect, and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of ocean platforms, in particular to a method for repairing the surface of paint and galling and renovating an ocean oil platform.
Background
The offshore oil platform construction site is located at a position close to the seaside, a lot of structural closure openings, support welding beads and long-time construction stages exist in the construction process, a lot of rust exists on the paint surface, and finish paint needs to be removed and repaired before delivery. The service condition of the ocean platform is ISO12944-9CX extreme corrosion environment, certain roughness, dust degree and salt content are required after surface treatment of a structure closure opening and a bracket weld bead position, the requirement of standard SSPCSP11 is required to be met, and the dust degree cannot be higher than ISO8503-3 dust degree grade 2.
Currently, sand blasting or power tools such as a grinder, a gun bundle and the like are adopted for polishing; the conventional grinding process is used around the weld bead before welding. But has the following disadvantages: the grinding process has low production efficiency and serious dust and noise pollution; the sand blasting process has high efficiency and high cleanliness, but the problems of serious dust pollution in field assembly, need of enclosing and blocking in the construction process, environmental protection and the like of the process are prominent.
Disclosure of Invention
The invention aims to provide a method for repairing the surface of paint and galling and renovating on an offshore oil platform, which aims to solve the problems in the background technology. Examples
The invention relates to a structural closure opening, a support welding bead and a paint surface floating rust method in an ocean platform assembly stage, in particular to a surface treatment process before paint repair in the assembly stage
In order to achieve the purpose, the invention provides the following technical scheme: a method for repairing the surface of paint on an offshore oil platform, and roughening and renewing the paint comprises the following steps:
the method comprises the following steps: preparing a cleaning mechanism capable of emitting Gaussian beams, wherein a single-mode laser is arranged in the cleaning mechanism;
step two: focusing the single-mode laser to the surface with rust and the coating, and moving in parallel;
step three: derusting and finishing paint napping are carried out by adopting cross amplification;
step four: coating and brushing the original finish on the treated surface;
step five: and after rust removal, the surface is coated with an epoxy zinc-rich coating, a mica iron oxide coating, a polyurethane coating, a phenolic epoxy coating and a glass flake coating in sequence.
Furthermore, the surface roughness of the derusted steel after the treatment of the third step is within 50 microns.
Furthermore, the cleaning mechanism adopted in the first step comprises a travelling mechanism, a positioning frame is installed at the top of the travelling mechanism, and a laser processing mechanism is installed at the output end of the positioning frame.
Furthermore, the locating rack includes electronic revolving stage, electronic revolving stage top fixedly connected with balance arm, the balance arm is the S-shaped structure, balance arm one side inner wall fixedly connected with balancing weight, and the balance arm opposite side is provided with the inserted block of pegging graft with the balance arm slip, the other end fixedly connected with disc of inserted block, the flexible push rod of balance arm top fixedly connected with, the output and the disc fixed connection of flexible push rod, the disc center rotates through connecting the bearing and is connected with the sleeve pipe, sleeve pipe one end fixedly connected with connecting plate, laser processing mechanism installs in the connecting plate side, and sleeve pipe outer wall fixedly connected with adjusts the fluted disc, adjusting motor is installed respectively to the position of disc side top and bottom, and the adjusting motor output runs through fixedly connected with and adjusts the adjusting gear that the fluted disc was engaged with behind the disc.
Furthermore, the laser processing mechanism comprises a connecting block connected with the positioning frame, a lifting rod is fixedly connected to the bottom of the connecting block, an installation block is fixedly connected to the bottom of the lifting rod, and a single-mode laser is fixedly connected to the side face of the installation block.
Furthermore, one side of the installation block, which is far away from the single-mode laser, is provided with a miniature push rod which is installed in an inclined mode, the output end of the miniature push rod is fixedly connected with a ground flatness detector, and the ground flatness detector is aligned to the focus of the single-mode laser.
Furthermore, the side surface of the travelling mechanism is connected with a control handle through a control line, and the travelling mechanism, the positioning frame and the laser processing mechanism are respectively and electrically connected with the control handle.
Compared with the prior art, the invention has the beneficial effects that:
the method for repairing the surface of the marine oil platform paint and refurbishing the coating is used for solving the environmental protection problem generated in the surface treatment processes of polishing, sand blasting and the like in the coating operation in the construction process of the marine oil platform and reducing the labor intensity, and provides the method for repairing the surface of the marine oil platform paint and refurbishing the coating by galling, which meets the requirement of 25-45 microns on the roughness of the surface treatment in the general assembly stage of the marine oil platform, the salt content is lower than 20mg/m2, the cleanliness meets the requirement of ISO8503-3, the adhesive force of the coating meets 5Mpa, and the service life of the coating is 25 years under the CX environment of ISO 12944-9. The process has no environmental protection risk, improves the assembly quality and efficiency of the platform, achieves the anti-corrosion effect, and reduces the production cost.
Drawings
FIG. 1 is a schematic view of the right side of the overall cleaning apparatus of the present invention;
FIG. 2 is a schematic view of the left side of the cleaning apparatus of the present invention;
FIG. 3 is a schematic view of a positioning frame of the cleaning apparatus of the present invention;
fig. 4 is a schematic structural diagram of a laser processing mechanism of the cleaning device of the present invention.
In the figure: 1. a traveling mechanism; 2. a positioning frame; 201. an electric turntable; 202. a balance arm; 203. a balancing weight; 204. inserting a block; 205. a telescopic push rod; 206. a disc; 207. connecting a bearing; 208. a sleeve; 209. a connecting plate; 210. adjusting teeth; 211. adjusting the motor; 212. an adjusting gear; 3. a laser processing mechanism; 301. connecting blocks; 302. a lifting rod; 303. mounting blocks; 304. a micro push rod; 305. a ground flatness detector; 306. a single mode laser; 4. a control line; 5. a control handle.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.
As shown in fig. 1 to 4, the present invention provides a technical solution: a method for repairing the surface of paint on an offshore oil platform, and performing galling and renovation comprises the following steps:
the method comprises the following steps: preparing a cleaning mechanism capable of emitting a Gaussian beam, wherein a single-mode laser is arranged in the cleaning mechanism and can emit the Gaussian beam;
step two: focusing the single-mode laser to the surface with rust and the coating and moving the single-mode laser in parallel, wherein the laser is manually focused and moves in parallel with the surface with rust and the coating during specific operation;
step three: derusting and finish roughening by adopting cross amplification, wherein the surface roughness of the derusted surface is within 50 mu m after treatment;
step four: the treated surface is coated with the original finish, and the adhesive force meets the use requirement;
step five: after rust removal, the surface is coated with an epoxy zinc-rich coating, a mica iron oxide coating, a polyurethane coating, a phenolic epoxy coating and a glass flake coating in sequence, and the adhesive force and the service life of the coating meet the use requirements of an ocean platform.
The cleaning mechanism adopted in the first step comprises a travelling mechanism 1, a positioning frame 2 is installed at the top of the travelling mechanism 1, a laser processing mechanism 3 is installed at the output end of the positioning frame 2, the side face of the travelling mechanism 1 is connected with a control handle 5 through a control line 4, and the travelling mechanism 1, the positioning frame 2 and the laser processing mechanism 3 are respectively electrically connected with the control handle 5. .
The positioning frame 2 comprises an electric turntable 201, a balance arm 202 is fixedly connected to the top of the electric turntable 201, the balance arm 202 is of an S-shaped structure, a balancing weight 203 is fixedly connected to the inner wall of one side of the balance arm 202, an inserting block 204 which is slidably inserted into the balance arm 202 is arranged on the other side of the balance arm 202, a disc 206 is fixedly connected to the other end of the inserting block 204, a telescopic push rod 205 is fixedly connected to the top of the balance arm 202, the output end of the telescopic push rod 205 is fixedly connected to the disc 206, a sleeve 208 is rotatably connected to the center of the disc 206 through a connecting bearing 207, a connecting plate 209 is fixedly connected to one end of the sleeve 208, the laser processing mechanism 3 is installed on the side of the connecting plate 209, an adjusting fluted disc 210 is fixedly connected to the outer wall of the sleeve 208, adjusting motors 211 are respectively installed on the top and the bottom of the side of the disc 206, and an adjusting gear 212 meshed with the adjusting fluted disc 210 is fixedly connected to the output end of the adjusting motor 211 after penetrating through the disc 206.
The laser processing mechanism 3 comprises a connecting block 301 connected with the positioning frame 2, a lifting rod 302 is fixedly connected to the bottom of the connecting block 301, an installation block 303 is fixedly connected to the bottom of the lifting rod 302, a single-mode laser 306 is fixedly connected to the side face of the installation block 303, a miniature push rod 304 installed obliquely is installed on one side, away from the single-mode laser 306, of the installation block 303, a ground flatness detector 305 is fixedly connected to the output end of the miniature push rod 304, and the ground flatness detector 305 is aligned to the focus of the single-mode laser 306.
It should be noted that when the cleaning device is used, the control handle 5 is needed to control the whole device, the cleaning mechanism can keep stable and efficient cleaning of the rust surface for cleaning to a great extent according to different cleaning modes and different operation modes, and the walking mechanism is realized by a multi-wheel type shape platform and depends on a built-in power supply and a motor to perform a walking function.
It should be noted that, for satisfying the position change of equipment clearance in-process, can promote the adjustment of installing laser processing mechanism 3 on disc 206 front and back position through flexible push rod 205 on the locating rack 2, the inside lifter 302 that is provided with of laser processing mechanism 3 that uses can drive single mode laser 306 and carry out the removal from top to bottom, thereby can satisfy laser processing mechanism 3's user demand on a large scale, because laser processing mechanism 3 sets up on one side of running gear 1, can lead to the focus of whole equipment unstability like this, the event sets up a plurality of balancing weights 203 and carries out the counter weight, guarantee that the locating rack 2 focus can both keep on running gear 1 when rotating flexible change.
It should be noted that, because the surface of the platform is not flat, when the laser processing is performed, the focus of the laser cannot fall on the surface of the platform, and the processing effect will be poor, because the ground flatness detector 305 adjusted by the micro-push rod 304 is installed on the side surface of the installation block 303, the principle is to detect the height change of the ground below the single-mode laser 306 through multiple sets of infrared rays, and obtain the change value of the plane flatness through multiple point measurement, when the difference is large, the lifting rod 302 and the adjustment motor 211 need to be controlled, and the whole laser processing mechanism 3 needs to be driven to change the height and the angle, so as to achieve the best cleaning effect.
In the actual operation process, the ocean plane treated by the method meets the requirement of 25-45 microns of surface treatment roughness at the assembly stage of the ocean platform, the salt content is lower than 20mg/m2, the cleanliness meets the requirement of ISO8503-3, the adhesive force of the coating meets 5Mpa, and the service life of the coating is 25 years under the CX environment of ISO 12944-9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A method for repairing the surface of paint and galling for renovating an offshore oil platform is characterized by comprising the following steps: the method comprises the following specific steps:
the method comprises the following steps: preparing a cleaning mechanism capable of emitting Gaussian beams, wherein a single-mode laser is arranged in the cleaning mechanism;
step two: focusing the single-mode laser to the surface with rust and the coating, and moving in parallel;
step three: derusting and finishing paint napping are carried out by adopting cross amplification;
step four: coating and brushing the original finish on the treated surface;
step five: and after rust removal, the surface is coated with an epoxy zinc-rich coating, a mica iron oxide coating, a polyurethane coating, a phenolic epoxy coating and a glass flake coating in sequence.
2. The offshore oil platform paint refinishing surface treatment and napping renovation method according to claim 1, characterized in that: the surface roughness of the derusted steel after the third step is within 50 mu m.
3. The offshore oil platform paint refinishing surface treatment and napping and refreshing method according to claim 1, characterized in that: the cleaning mechanism adopted in the first step comprises a travelling mechanism (1), a positioning frame (2) is installed at the top of the travelling mechanism (1), and a laser processing mechanism (3) is installed at the output end of the positioning frame (2).
4. The offshore oil platform paint refinishing surface treatment and napping renovation method according to claim 3, characterized in that: the positioning frame (2) comprises an electric turntable (201), a balance arm (202) is fixedly connected to the top of the electric turntable (201), the balance arm (202) is of an S-shaped structure, a balancing weight (203) is fixedly connected to the inner wall of one side of the balance arm (202), an inserting block (204) which is in sliding insertion connection with the balance arm (202) is arranged on the other side of the balance arm (202), a disc (206) is fixedly connected to the other end of the inserting block (204), a telescopic push rod (205) is fixedly connected to the top of the balance arm (202), the output end of the telescopic push rod (205) is fixedly connected with the disc (206), a sleeve (208) is rotatably connected to the center of the disc (206) through a connecting bearing (207), a connecting plate (209) is fixedly connected to one end of the sleeve (208), the laser processing mechanism (3) is installed on the side face of the connecting plate (209), and an adjusting fluted disc (210) is fixedly connected to the outer wall of the sleeve (208), adjusting motors (211) are respectively installed at the top and the bottom of the side face of the disc (206), and the output end of each adjusting motor (211) penetrates through the disc (206) and then is fixedly connected with an adjusting gear (212) meshed with the adjusting fluted disc (210).
5. The offshore oil platform paint refinishing surface treatment and napping renovation method according to claim 3, characterized in that: laser processing mechanism (3) are including connecting block (301) that are connected with locating rack (2), connecting block (301) bottom fixedly connected with lifter (302), lifter (302) bottom fixedly connected with installation piece (303), installation piece (303) side fixedly connected with single mode laser ware (306).
6. The offshore oil platform paint refinishing surface treatment and napping renovation method according to claim 5, characterized in that: the mounting block (303) is far away from one side of the single-mode laser (306) and is provided with a miniature push rod (304) which is obliquely mounted, the output end of the miniature push rod (304) is fixedly connected with a ground flatness detector (305), and the ground flatness detector (305) is aligned to the focus of the single-mode laser (306).
7. The offshore oil platform paint refinishing surface treatment and napping renovation method according to claim 3, characterized in that: the side surface of the travelling mechanism (1) is connected with a control handle (5) through a control line (4), and the travelling mechanism (1), the positioning frame (2) and the laser processing mechanism (3) are respectively electrically connected with the control handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210701196.1A CN115059040A (en) | 2022-06-20 | 2022-06-20 | Paint repairing surface treatment and galling renovation method for offshore oil platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210701196.1A CN115059040A (en) | 2022-06-20 | 2022-06-20 | Paint repairing surface treatment and galling renovation method for offshore oil platform |
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| CN115059040A true CN115059040A (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210701196.1A Pending CN115059040A (en) | 2022-06-20 | 2022-06-20 | Paint repairing surface treatment and galling renovation method for offshore oil platform |
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| CN (1) | CN115059040A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494342A (en) * | 2023-06-14 | 2023-07-28 | 广东省和砚家居有限公司 | Automatic repair equipment for table top of executive desk |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203124969U (en) * | 2013-01-23 | 2013-08-14 | 刘茂珍 | Laser micro machining equipment based on adaptive optics |
| CN206764132U (en) * | 2017-04-07 | 2017-12-19 | 郑州金海威科技实业有限公司 | Diamond core drill bit laser automatic welding machine |
| CN111331588A (en) * | 2020-03-05 | 2020-06-26 | 明光市金世纪机械科技有限公司 | Multi-freedom industrial mechanical arm |
| CN211890859U (en) * | 2020-03-23 | 2020-11-10 | 新疆工程学院 | Laser rust removal wall climbing robot |
| JP2021010935A (en) * | 2019-07-09 | 2021-02-04 | 日鉄テックスエンジ株式会社 | Surface preparation method and surface preparation device |
| CN112338955A (en) * | 2020-11-16 | 2021-02-09 | 宁波奉化腾菲工艺品厂 | Multi-clamping-jaw automatic switching system for mechanical arm |
-
2022
- 2022-06-20 CN CN202210701196.1A patent/CN115059040A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203124969U (en) * | 2013-01-23 | 2013-08-14 | 刘茂珍 | Laser micro machining equipment based on adaptive optics |
| CN206764132U (en) * | 2017-04-07 | 2017-12-19 | 郑州金海威科技实业有限公司 | Diamond core drill bit laser automatic welding machine |
| JP2021010935A (en) * | 2019-07-09 | 2021-02-04 | 日鉄テックスエンジ株式会社 | Surface preparation method and surface preparation device |
| CN111331588A (en) * | 2020-03-05 | 2020-06-26 | 明光市金世纪机械科技有限公司 | Multi-freedom industrial mechanical arm |
| CN211890859U (en) * | 2020-03-23 | 2020-11-10 | 新疆工程学院 | Laser rust removal wall climbing robot |
| CN112338955A (en) * | 2020-11-16 | 2021-02-09 | 宁波奉化腾菲工艺品厂 | Multi-clamping-jaw automatic switching system for mechanical arm |
Non-Patent Citations (1)
| Title |
|---|
| 张宿峰等: "建筑材料", 电子科技大学出版社, pages: 322 - 324 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494342A (en) * | 2023-06-14 | 2023-07-28 | 广东省和砚家居有限公司 | Automatic repair equipment for table top of executive desk |
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