CN111531446A - Offshore drilling platform steelframe rust cleaning device - Google Patents
Offshore drilling platform steelframe rust cleaning device Download PDFInfo
- Publication number
- CN111531446A CN111531446A CN202010382174.4A CN202010382174A CN111531446A CN 111531446 A CN111531446 A CN 111531446A CN 202010382174 A CN202010382174 A CN 202010382174A CN 111531446 A CN111531446 A CN 111531446A
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- CN
- China
- Prior art keywords
- platform
- groove
- wall
- fixedly connected
- offshore drilling
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
Abstract
The invention discloses a rust removing device for a steel frame of an offshore drilling platform, which comprises a platform, wherein the lower surface of the platform is fixedly connected with a plurality of supporting frames, the upper surface of the platform is provided with a lifting mechanism at the position corresponding to the plurality of supporting frames, and the plurality of supporting frames are sleeved with an installation mechanism in a sliding manner. So that the support frame under water can be derusted.
Description
Technical Field
The invention belongs to the technical field of steel frame rust removal devices, and particularly relates to a steel frame rust removal device for an offshore drilling platform.
Background
Offshore drilling platforms are mainly used for offshore structures for drilling wells. The offshore oil and gas exploration and development device is provided with equipment for drilling, power, communication, navigation and the like, and essential means for safety lifesaving and personnel living facilities, and mainly comprises a self-elevating drilling platform and a semi-submersible drilling platform.
The existing equipment for removing rust on the steel frame is usually internally provided with driving equipment, so that the position of the steel frame under the sea is inconvenient to clean due to the sealing problem of the rust removing equipment and the length problem of the lifting device, and the offshore drilling platform steel frame rust removing device needs to be designed.
Disclosure of Invention
The invention aims to solve the problems, and provides a steel frame rust removing device for an offshore drilling platform, which solves the problem that the position of a steel frame under the sea is inconvenient to clean due to the sealing problem of the rust removing device and the length problem of a lifting device because the inside of the existing steel frame rust removing device is usually provided with a driving device.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides an offshore drilling platform steelframe rust cleaning device, includes a platform, a plurality of support frames of fixed surface are connected with under the platform, the upper surface of platform all is provided with a elevating system on corresponding the position of a plurality of support frames, a plurality of all slide on the support frame and cup jointed an installation mechanism, installation mechanism's inside is provided with a clean mechanism, corresponds the inside drive mechanism that is provided with of installation mechanism of clean mechanism position, installation mechanism's inside is provided with a stabilizing mean, installation mechanism's inside is provided with a mechanism that sprays paint.
Preferably, elevating system includes a through-hole, the through-hole runs through to be seted up on the platform that is located support frame one side, the upper surface of platform is two connecting blocks of symmetry form fixedly connected with about the through-hole, two rotate through first bearing between the connecting block one side in opposite directions and be connected with a dwang, be located two fixed the cup jointing has a hoist sleeve on the dwang pole wall between the connecting block, the wherein one end of dwang run through the connecting block that corresponds and outwards extend and with driving motor's output fixed connection, driving motor fixed connection is on the upper surface of platform, the round trip has a toothed chain on the hoist sleeve, the lower extreme of toothed chain runs through the through-hole and extends to platform below and fixed connection at the lower surface of platform.
Preferably, the installation mechanism comprises an installation seat, the installation seat is arranged below the platform, a sliding hole is formed in the position, corresponding to the support frame, of the installation seat in a penetrating mode, the installation seat is sleeved on the support frame in a sliding mode through the sliding hole, an installation groove is formed in the position, corresponding to the toothed chain, of the upper surface of the installation seat, a gear is connected between the groove walls of the two opposite sides of the installation groove in a rotating mode through a first rotating shaft, and the toothed chain located below the platform is located, one section of the toothed chain extends into the installation groove and is meshed with the gear.
Preferably, the cleaning mechanism comprises an annular groove, the annular groove is formed in the wall of the sliding hole, an annular block is rotatably connected inside the annular groove through a second bearing, the inner ring wall of the annular block penetrates through the notch of the annular groove and extends to the inside of the sliding hole, a cleaning block which is annularly arranged is fixedly connected to the inner ring wall of the cleaning block, a cleaning brush which is annularly arranged is fixedly connected to the inner ring wall of the cleaning block, and an annular bevel gear is fixedly sleeved on the outer ring wall of the annular block which is located inside the annular groove.
Preferably, the transmission mechanism comprises a transmission groove, the transmission groove is formed in the mounting seat located on one side of the mounting groove, one end, close to the mounting groove, of the transmission groove, between two opposite side groove walls of the transmission groove, is connected with a first transmission wheel in a rotating mode through a second rotating shaft, the other end, close to the mounting groove, of the transmission groove is fixedly connected with the first transmission wheel through a connecting rod, a fixed rod is rotatably connected onto the groove wall, corresponding to the position of the annular bevel gear, of the transmission groove through a third bearing, a bevel gear is fixedly connected onto one end, close to the annular bevel gear, of the fixed rod, the bevel gear is meshed with the annular bevel gear, a second transmission wheel is fixedly sleeved on the wall of the fixed rod, corresponding to the position of the first transmission wheel, and a transmission belt is connected.
Preferably, stabilizing mean includes a plurality of installation piece, a plurality of the installation piece is encircleed form fixed connection and locates at the upper and lower both ends orifice of sliding hole, a plurality of a spread groove has all been seted up to one side that the installation piece is close to the support frame, a plurality of all be connected with a gyro wheel, a plurality of through the rotation of third pivot between the relative both sides cell wall of spread groove wherein one end of gyro wheel all extends to the inside of sliding hole and offsets with the support frame.
As preferred, the mechanism of spraying paint includes a storage chamber, store the chamber and set up the inside at the mount pad, store a connecting pipe of one side chamber wall bottom fixedly connected with in chamber, the mounting ring of one end fixedly connected with of storage chamber is kept away from to the connecting pipe, mounting ring fixed connection is on the interior pore wall of sliding hole, be on the interior pore wall of mounting ring and encircle form a plurality of fixedly connected with paint spray head, a plurality of paint spray head all is linked together with the connecting pipe.
Preferably, the upper surface of mount pad is fixedly connected with a feed pipe, the lower extreme and the storage chamber of feed pipe are linked together, the upper end of feed pipe runs through the upper surface of mount pad and upwards extends and has cup jointed a sealed lid.
The invention has the beneficial effects that:
1. the invention relates to a steel frame derusting device of an offshore drilling platform, which is used for firstly starting a driving motor to drive a hoisting sleeve to rotate forwards so as to pay off a toothed chain and drive a mounting seat to descend, and the gear drives a gear to rotate while descending, the gear drives an annular bevel gear to rotate through a transmission mechanism, the annular bevel gear drives an annular block and a cleaning block to rotate, so that the surface of a support frame can be derusted while descending, and the device is lifted through the toothed chain, so that the lifting height of the device is longer, and meanwhile, the driving device is not arranged in the device, so that the device can derustate the support frame underwater.
2. The invention relates to a rust removing device for a steel frame of an offshore drilling platform, which is characterized in that when the rust removing device is used, a plurality of mounting blocks are arranged for supporting, a plurality of idler wheels and a supporting frame are enabled to support, and the idler wheels roll on the surface of the supporting frame, so that the mounting seat is prevented from being deviated when being lifted, and the lifting of the mounting seat is not influenced while the mounting seat is supported.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a front cut-away view of the present invention;
FIG. 2 is a top cut-away view of the mount of the present invention;
FIG. 3 is a cut-away bottom view of the mount of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
fig. 5 is an enlarged view of the portion B of fig. 1 according to the present invention.
In the figure: 1. a platform; 2. a support frame; 3. a lifting mechanism; 31. a through hole; 32. connecting blocks; 33. rotating the rod; 34. a hoisting sleeve; 35. a drive motor; 36. a toothed chain; 4. an installation mechanism; 41. a mounting seat; 42. a slide hole; 43. mounting grooves; 44. a gear; 5. a cleaning mechanism; 51. an annular groove; 52. a ring block; 53. a cleaning block; 54. cleaning the brush; 55. an annular bevel gear; 6. a transmission mechanism; 61. a transmission groove; 62. a first drive pulley; 63. fixing the rod; 64. a bevel gear; 65. a second transmission wheel; 66. a transmission belt; 7. a stabilizing mechanism; 71. mounting blocks; 72. connecting grooves; 73. a roller; 8. a paint spraying mechanism; 81. a storage chamber; 82. a connecting pipe; 83. a mounting ring; 84. a paint spraying head; 9. a feed pipe; 10. and (7) sealing the cover.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:
a rust removing device for a steel frame of an offshore drilling platform comprises a platform 1, wherein a plurality of supporting frames 2 are fixedly connected to the lower surface of the platform 1, a lifting mechanism 3 is arranged on the upper surface of the platform 1 corresponding to the plurality of supporting frames 2, an installation mechanism 4 is sleeved on each supporting frame 2 in a sliding manner, a cleaning mechanism 5 is arranged inside each installation mechanism 4, a transmission mechanism 6 is arranged inside the mounting mechanism 4 corresponding to the position of the cleaning mechanism 5, a stabilizing mechanism 7 is arranged inside the mounting mechanism 4, a paint spraying mechanism 8 is arranged inside the mounting mechanism 4, the lifting mechanism 3 drives the mounting mechanism 4 to lift, the mounting mechanism 4 drives the cleaning mechanism 5 to clean the support frame 2 through the transmission mechanism 6 when lifting, and the driving device is not arranged inside the mounting mechanism 4, so that the underwater support frame can be subjected to rust removal operation.
Wherein, elevating system 3 includes a through-hole 31, through-hole 31 runs through to set up on the platform 1 that is located support frame 2 one side, platform 1's upper surface is two connecting blocks 32 of symmetry form fixedly connected with about through-hole 31, it is connected with a dwang 33 to rotate through first bearing between two connecting blocks 32 one side in opposite directions, it has a hoist sleeve 34 to fix the cover on the dwang 33 pole wall that is located between two connecting blocks 32, one of them one end of dwang 33 run through corresponding connecting block 32 and outwards extend and with driving motor 35's output fixed connection, driving motor 35 fixed connection is at platform 1's upper surface, the wraparound has a toothed chain 36 on hoist sleeve 34, the lower extreme of toothed chain 36 runs through-hole 31 and extends to platform 1 below and fixed connection at platform 1's lower surface.
Wherein, installation mechanism 4 includes a mount pad 41, mount pad 41 sets up in the below of platform 1, mount pad 41 runs through on the position that corresponds support frame 2 and has seted up a sliding hole 42, mount pad 41 slides through sliding hole 42 and cup joints on support frame 2, a mounting groove 43 has been seted up to the position that the upper surface of mount pad 41 corresponds sprocket 36, it is connected with a gear 44 to rotate through first pivot between the relative both sides cell wall of mounting groove 43, one section of sprocket 36 that is located platform 1 below position extends to in the mounting groove 43 and meshes mutually with gear 44.
Wherein, cleaning mechanism 5 includes an annular groove 51, annular groove 51 is seted up on the pore wall of sliding hole 42, the inside of annular groove 51 is connected with an annular piece 52 through the rotation of second bearing, the inner circle wall of annular piece 52 runs through the notch of annular groove 51 and extends to the inside and the fixedly connected with piece of sliding hole 42 and is the cleaning block 53 that the annular set up, the inner ring wall fixedly connected with of cleaning block 53 is the cleaning brush 54 that the annular set up, the fixed cover of annular piece 52 is located the inside outer lane wall of annular groove 51 and is connected with an annular bevel gear 55.
Wherein, drive mechanism 6 includes a drive groove 61, drive groove 61 is seted up inside the mount pad 41 that is located mounting groove 43 one side, the one end that just is close to mounting groove 43 between the relative both sides cell wall of drive groove 61 is connected with a first drive wheel 62 through the second pivot rotation, pass through connecting rod fixed connection between the relative one end of second pivot and first pivot, be connected with a dead lever 63 through the third bearing rotation on the cell wall that drive groove 61 corresponds ring bevel gear 55 position, one end fixedly connected with bevel gear 64 that dead lever 63 is close to ring bevel gear 55, bevel gear 64 meshes with ring bevel gear 55 mutually, a second drive wheel 65 has been cup jointed to the fixed rod 63 pole wall that corresponds first drive wheel 62 position, the transmission is connected with a drive belt 66 between first drive wheel 62 and the second drive wheel 65.
Wherein, stabilizing mean 7 includes a plurality of installation piece 71, and a plurality of installation piece 71 are encircleing form fixed connection in the upper and lower both ends orifice department of sliding hole 42, and a spread groove 72 has all been seted up to one side that a plurality of installation piece 71 is close to support frame 2, all is connected with a gyro wheel 73 through the rotation of third pivot between the relative both sides cell wall of a plurality of spread groove 72, and wherein one end of a plurality of gyro wheel 73 all extends to sliding hole 42's inside and offsets with support frame 2.
Wherein, the mechanism 8 that sprays paint includes one and stores the chamber 81, stores the inside that the chamber 81 was seted up at mount pad 41, stores a connecting pipe 82 of one side chamber wall bottom fixedly connected with of chamber 81, and mounting ring 83 of one end fixedly connected with of storing chamber 81 is kept away from to connecting pipe 82, and mounting ring 83 fixed connection is on the interior pore wall of sliding hole 42, is on the interior pore wall of mounting ring 83 to encircle form a plurality of paint spraying head 84 of fixedly connected with, and a plurality of paint spraying head 84 all is linked together with connecting pipe 82.
Wherein, the upper surface of mount pad 41 is fixedly connected with a feed pipe 9, and the lower extreme of feed pipe 9 is linked together with storage chamber 81, and the upper end of feed pipe 9 runs through the upper surface of mount pad 41 and upwards extends and has cup jointed a sealed lid 10.
The using state of the invention is as follows: the invention relates to a steel frame rust removing device of an offshore drilling platform, when in use, firstly, a driving motor 35 is started to drive a rotating rod 33 to rotate, the rotating rod 33 drives a hoisting sleeve 34 to rotate to pay off a toothed chain 36, so that the length of a section of the toothed chain 36 positioned below a platform 1 is lengthened, and an installation seat 41 can descend, when the installation seat 41 descends, a section of the toothed chain 36 slides in an installation groove 43 and further drives a gear 44 to rotate, the gear 44 drives a first transmission wheel 62 to rotate, the first transmission wheel 62 drives a second transmission wheel 65 to rotate through a transmission belt 66, the second transmission wheel 65 drives a fixed rod 63 to rotate, the fixed rod 63 drives an annular block 52 to rotate through the matching of a bevel gear 64 and an annular bevel gear 55, the annular block 52 drives a cleaning block 53 and a cleaning brush 54 to synchronously rotate to carry out rust removing operation on the surface of a support frame 2, meanwhile, the installation blocks 71 are abutted against the support frame 2 through the rollers 7, so that the installation seat 41 cannot deviate during lifting, the descending height of the installation seat 41 is longer due to the fact that the toothed chain 36 is convenient to store, and the installation seat 41 can enter seawater for derusting operation due to the fact that no driving device is installed inside the installation seat 41, and the installation seat is more convenient to use; when the ascending mounting base 41 is recovered, the paint spraying head 84 can be started, the paint in the storage cavity 81 can be drawn out by the paint spraying head 84 through the connecting pipe 82, the paint spraying operation is carried out on the surface of the support frame 2, and the situation that the surface is rapidly corroded and rusted after rust removal is completed is avoided.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides an offshore drilling platform steelframe rust cleaning device, a serial communication port, including a platform (1), a plurality of support frames (2) of fixed surface are connected with under platform (1), the upper surface of platform (1) all is provided with one elevating system (3), a plurality of on corresponding the position of a plurality of support frames (2) all slide on support frame (2) and cup jointed one installation mechanism (4), the inside of installation mechanism (4) is provided with one clean mechanism (5), corresponds installation mechanism (4) inside of clean mechanism (5) position is provided with a drive mechanism (6), the inside of installation mechanism (4) is provided with a stabilizing mean (7), the inside of installation mechanism (4) is provided with one mechanism (8) of spraying paint.
2. The offshore drilling platform steel frame rust cleaning device of claim 1, wherein: elevating system (3) are including a through-hole (31), through-hole (31) run through set up on platform (1) that is located support frame (2) one side, the upper surface of platform (1) is two connecting blocks (32) of symmetry form fixedly connected with about through-hole (31), two rotating through first bearing between one side in opposite directions of connecting block (32) is connected with a dwang (33), is located two fixed cup joint has one on dwang (33) pole wall between connecting block (32) and has hoisted sleeve (34), wherein one end of dwang (33) run through corresponding connecting block (32) and outwards extend and with the output fixed connection of driving motor (35), driving motor (35) fixed connection is at the upper surface of platform (1), a chain of teeth (36) have been around having connected on hoist sleeve (34), the lower extreme of chain of teeth (36) runs through-hole (31) and extends to platform (1) below and fixed connection is at platform (1) (1) The lower surface of (a).
3. The offshore drilling platform steel frame rust cleaning device of claim 2, wherein: installation mechanism (4) include one mount pad (41), mount pad (41) set up in the below of platform (1), run through on the position that mount pad (41) correspond support frame (2) and seted up one sliding hole (42), mount pad (41) slide through sliding hole (42) and cup joint on support frame (2), one mounting groove (43) have been seted up to the position that corresponds toothed chain (36) to the upper surface of mount pad (41), rotate through first pivot between the relative both sides cell wall of mounting groove (43) and be connected with one gear (44), be located one section toothed chain (36) of platform (1) below position extends to in mounting groove (43) and meshes mutually with gear (44).
4. The offshore drilling platform steel frame rust cleaning device of claim 3, wherein: cleaning mechanism (5) include one ring channel (51), ring channel (51) are seted up on the pore wall of sliding hole (42), the inside of ring channel (51) is connected with a ring block (52) through the rotation of second bearing, the inner circle wall of ring block (52) runs through the notch of ring channel (51) and extends to the inside and the fixedly connected with one of sliding hole (42) and is cleaning block (53) that the annular set up, the inner ring wall fixedly connected with one of cleaning block (53) is cleaning brush (54) that the annular set up, fixed cover of ring block (52) is located on the inside outer ring wall of ring channel (51) has connect an annular bevel gear (55).
5. The offshore drilling platform steel frame rust cleaning device of claim 5, wherein: the transmission mechanism (6) comprises a transmission groove (61), the transmission groove (61) is arranged in the mounting seat (41) positioned on one side of the mounting groove (43), one end, close to the mounting groove (43), of the transmission groove (61) between two opposite side groove walls is rotatably connected with a first transmission wheel (62) through a second rotating shaft, one end, opposite to the first rotating shaft, of the second rotating shaft is fixedly connected with the first rotating shaft through a connecting rod, a fixing rod (63) is rotatably connected onto the groove wall, corresponding to the annular bevel gear (55), of the transmission groove (61) through a third bearing, one end, close to the annular bevel gear (55), of the fixing rod (63) is fixedly connected with a bevel gear (64), the bevel gear (64) is meshed with the annular bevel gear (55), and a second transmission wheel (65) is fixedly sleeved on the rod wall of the fixing rod (63) corresponding to the first transmission wheel (62), a transmission belt (66) is in transmission connection between the first transmission wheel (62) and the second transmission wheel (65).
6. The offshore drilling platform steel frame rust cleaning device of claim 3, wherein: stabilizing mean (7) include a plurality of installation piece (71), a plurality of installation piece (71) are the upper and lower both ends orifice department of encircleing form fixed connection at sliding hole (42), a plurality of one spread groove (72), a plurality of have all been seted up to one side that installation piece (71) are close to support frame (2) all rotate through the third pivot between the both sides cell wall that spread groove (72) is relative and be connected with a gyro wheel (73), a plurality of the wherein one end of gyro wheel (73) all extends to the inside of sliding hole (42) and offsets with support frame (2).
7. The offshore drilling platform steel frame rust cleaning device of claim 1, wherein: mechanism (8) of spraying paint includes one and stores chamber (81), store chamber (81) and set up the inside at mount pad (41), one side chamber wall bottom fixedly connected with of chamber (81) connecting pipe (82) are stored, mounting ring (83) of one end fixedly connected with of storing chamber (81) are kept away from in connecting pipe (82), mounting ring (83) fixed connection is on the interior pore wall of sliding hole (42), be on the interior pore wall of mounting ring (83) and encircle form a plurality of fixedly connected with paint spray head (84), a plurality of paint spray head (84) all are linked together with connecting pipe (82).
8. The offshore drilling platform steel frame rust cleaning device of claim 7, wherein: the upper surface fixed connection of mount pad (41) has a inlet pipe (9), the lower extreme and the storage chamber (81) of inlet pipe (9) are linked together, the upper surface of mount pad (41) is run through and upwards extends and has cup jointed a sealed lid (10) in the upper end of inlet pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382174.4A CN111531446B (en) | 2020-05-08 | 2020-05-08 | Offshore drilling platform steelframe rust cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010382174.4A CN111531446B (en) | 2020-05-08 | 2020-05-08 | Offshore drilling platform steelframe rust cleaning device |
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| CN111531446A true CN111531446A (en) | 2020-08-14 |
| CN111531446B CN111531446B (en) | 2021-12-17 |
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| CN202010382174.4A Active CN111531446B (en) | 2020-05-08 | 2020-05-08 | Offshore drilling platform steelframe rust cleaning device |
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| CN110125747A (en) * | 2019-04-18 | 2019-08-16 | 合肥工业大学 | A kind of carrying polishing all-in-one machine for large surfaces spraying |
| CN110228001A (en) * | 2019-07-16 | 2019-09-13 | 孟庆美 | A kind of offshore drilling platform ocean wave type derusting device |
| CN209632778U (en) * | 2019-03-29 | 2019-11-15 | 江苏科技大学苏州理工学院 | A kind of ocean engineering construction steel structure grinding device |
| CN110711663A (en) * | 2019-10-16 | 2020-01-21 | 刘秀亚 | Offshore drilling platform support column rust cleaning device |
| CN110757277A (en) * | 2019-10-22 | 2020-02-07 | 南京航空航天大学 | High-rise outer wall polishing equipment |
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2020
- 2020-05-08 CN CN202010382174.4A patent/CN111531446B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07308917A (en) * | 1994-05-16 | 1995-11-28 | M Setetsuku Kk | Wire saw equipment |
| CN206303845U (en) * | 2016-09-08 | 2017-07-07 | 肇庆市小凡人科技有限公司 | A kind of multifunctional glass glass-wall cleaning robot |
| CN109732429A (en) * | 2019-01-18 | 2019-05-10 | 卢彭 | A kind of smooth deburring device of surface of steel plate |
| CN209632778U (en) * | 2019-03-29 | 2019-11-15 | 江苏科技大学苏州理工学院 | A kind of ocean engineering construction steel structure grinding device |
| CN110125747A (en) * | 2019-04-18 | 2019-08-16 | 合肥工业大学 | A kind of carrying polishing all-in-one machine for large surfaces spraying |
| CN110228001A (en) * | 2019-07-16 | 2019-09-13 | 孟庆美 | A kind of offshore drilling platform ocean wave type derusting device |
| CN110711663A (en) * | 2019-10-16 | 2020-01-21 | 刘秀亚 | Offshore drilling platform support column rust cleaning device |
| CN110757277A (en) * | 2019-10-22 | 2020-02-07 | 南京航空航天大学 | High-rise outer wall polishing equipment |
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|---|---|
| CN111531446B (en) | 2021-12-17 |
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