CN114227498A - Steel pipe rust cleaning device that polishes for bridge construction - Google Patents
Steel pipe rust cleaning device that polishes for bridge construction Download PDFInfo
- Publication number
- CN114227498A CN114227498A CN202111640616.1A CN202111640616A CN114227498A CN 114227498 A CN114227498 A CN 114227498A CN 202111640616 A CN202111640616 A CN 202111640616A CN 114227498 A CN114227498 A CN 114227498A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- bridge construction
- bottom plate
- fixedly connected
- polishing
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 title claims description 12
- 238000005498 polishing Methods 0.000 claims abstract description 53
- 238000009434 installation Methods 0.000 claims description 23
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B24B27/0007—Movable machines
-
- 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
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of metal rust removing equipment, and particularly discloses a steel pipe polishing and rust removing device for bridge construction. The arrangement of the structure enables the derusting rate of the polished steel pipe to be faster and the surface of the steel pipe to be free of rust residue.
Description
Technical Field
The invention relates to the technical field of metal rust removing equipment, in particular to a steel pipe polishing and rust removing device for bridge construction.
Background
At present construction all can use the steel pipe to build the construction guardrail, and the steel pipe can lead to the surface corrosion through the erodeing of rainwater, can polish the rust on steel pipe surface totally for the intensity of reinforcing steel pipe, scribbles the paint simultaneously again and plays the guard action. However, the steel pipe is cylindrical, resulting in slow efficiency in grinding the steel pipe and also leaving rust on the surface of the steel pipe.
Disclosure of Invention
The invention aims to provide a steel pipe polishing and derusting device for bridge construction, and aims to solve the technical problems that the efficiency of polishing a steel pipe is slow and rust on the surface of the steel pipe still remains because the steel pipe is cylindrical in the prior art.
In order to achieve the above purpose, the steel pipe polishing and rust removing device for bridge construction comprises a bottom plate, a polishing assembly, a first support column, a second support column, a motor, a driving gear, a driven gear, an installation cylinder and a polishing disc, wherein the first support column is fixedly connected with the bottom plate and positioned above the bottom plate, the second support column is fixedly connected with the bottom plate and positioned above the bottom plate, the installation cylinder is fixedly connected with the first support column and positioned above the first support column, the polishing disc is provided with a groove, the polishing disc is rotatably connected with the installation cylinder and sleeved on the outer wall of the installation cylinder, the installation cylinder is positioned inside the groove, the polishing assembly is provided with a plurality of polishing assemblies, the polishing assemblies are respectively fixedly connected with the polishing disc and are respectively positioned on one side of the polishing disc, driven gear with polish set fixed connection, and be located polish set keeps away from one side of subassembly of polishing, the motor with second pillar fixed connection, and be located the top of second pillar, the driving gear with the output fixed connection of motor to the cover is located the exterior wall of the output of motor, just the driving gear with driven gear intermeshing.
Through the bottom plate is right first pillar with the second pillar supports, first pillar is right the installation section of thick bamboo supports, the second pillar is right the motor supports, through starting the motor rotates, simultaneously the driving gear rotates, because the driving gear with driven gear meshing, and then has driven gear rotates, has driven simultaneously the mill with the installation section of thick bamboo rotates as the centre of a circle, runs through the steel pipe the mill, through the subassembly of polishing is rotatory to be polished steel pipe surface, the setting of above structure for the rust cleaning rate of the steel pipe of polishing becomes faster, makes the steel pipe surface not have the iron rust to remain simultaneously.
Wherein, every the subassembly of polishing includes adjustment tank, lead screw, slider, a piece, spliced pole and rust cleaning wheel, the adjustment tank with polish a set fixed connection, and be located one side of the dish of polishing, the both ends of lead screw respectively with the adjustment tank rotates to be connected, and is located the inside of adjustment tank, the slider with lead screw threaded connection, and the cover is located the exterior wall of lead screw, just the both sides of slider respectively with adjustment tank sliding connection, a piece with slider fixed connection, and be located one side of slider, the spliced pole with a piece fixed connection, and be located one side of a piece, the rust cleaning wheel with spliced pole fixed connection, and the cover is located the exterior wall of spliced pole.
Through rotating the lead screw, make the slider move along the adjustment tank simultaneously, and then make the piece with the spliced pole moves, will eventually the rust cleaning wheel removes to required position, and then can remove rust to the steel pipe of not unidimensional.
Each polishing assembly further comprises a rotating handle, the rotating handle penetrates through the adjusting groove and is fixedly connected with the screw rod, and the rotating handle is rotatably connected with the adjusting groove.
Through the arrangement of the rotating handle, the screw rod can be rotated more easily and labor-saving.
Each rotating handle is provided with a plurality of anti-slip lines, and the anti-slip lines are uniformly distributed on the outer surface wall of the rotating handle.
Through the arrangement of the anti-skid grains, the friction force between the palm and the rotating handle is increased when the rotating handle is held by the palm, so that an effective anti-skid effect is achieved.
The steel pipe rust cleaning device that polishes for bridge construction still includes the roll pearl, the lateral wall of recess has the annular, the quantity of roll pearl is a plurality of, and is a plurality of the roll pearl set up respectively in the inside of annular.
Through the setting of annular is convenient for place the ball rolls, through the setting of ball rolls, can make the installation section of thick bamboo with it is more smooth when rotating to beat the mill, reduces the card and pause.
The steel pipe polishing and derusting device for bridge construction further comprises four sliding wheels, wherein the four sliding wheels are fixedly connected with the bottom plate respectively and are located below the bottom plate and at the peripheral corners of the bottom plate respectively.
Through the setting of movable pulley, can be convenient for right the steel pipe rust cleaning device that polishes for bridge construction removes, makes to remove the steel pipe rust cleaning device that polishes for bridge construction is lighter laborsaving.
According to the steel pipe polishing and derusting device for bridge construction, the first support column and the second support column are supported through the bottom plate, the first support column supports the installation cylinder, the second support column supports the motor, the motor is started to rotate, the driving gear rotates at the same time, the driving gear is meshed with the driven gear, the driven gear is driven to rotate, the polishing disc is driven to rotate around the installation cylinder, the steel pipe penetrates through the polishing disc, and the surface of the steel pipe is polished in a rotating mode through the polishing assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a steel pipe polishing and rust removing device for bridge construction.
FIG. 2 is a front view of the steel pipe polishing and rust removing device for bridge construction.
FIG. 3 is a top view of the steel pipe polishing and rust removing device for bridge construction.
Fig. 4 is a cross-sectional view of the a-a line structure of fig. 2 of the present invention.
Fig. 5 is a cross-sectional view of the B-B line structure of fig. 3 of the present invention.
Fig. 6 is an enlarged view of a portion of the structure of fig. 5C according to the present invention.
Fig. 7 is an enlarged view of a portion of the structure of fig. 4 according to the present invention.
1-bottom plate, 2-grinding component, 3-first support, 4-second support, 5-motor, 6-driving gear, 7-driven gear, 8-installation cylinder, 9-grinding disc, 10-groove, 11-adjustment groove, 12-lead screw, 13-slide block, 14-support block, 15-connection column, 16-derusting wheel, 17-rotation handle, 18-anti-skidding line, 19-rolling bead, 20-ring groove, 21-sliding wheel, 22-pushing handle, 23-frame body, 24-top plate, 25-dismantling plate, 26-lug, 27-sliding groove, 28-support plate, 29-support column and 30-placing block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 7, the invention provides a steel pipe polishing and rust removing device for bridge construction, which comprises a bottom plate 1, a polishing assembly 2, a first pillar 3, a second pillar 4, a motor 5, a driving gear 6, a driven gear 7, an installation cylinder 8 and a polishing disc 9, wherein the first pillar 3 is fixedly connected with the bottom plate 1 and positioned above the bottom plate 1, the second pillar 4 is fixedly connected with the bottom plate 1 and positioned above the bottom plate 1, the installation cylinder 8 is fixedly connected with the first pillar 3 and positioned above the first pillar 3, the polishing disc 9 is provided with a groove 10, the polishing disc 9 is rotatably connected with the installation cylinder 8 and sleeved on the outer wall of the installation cylinder 8, the installation cylinder 8 is positioned inside the groove 10, the number of the polishing assemblies 2 is multiple, the polishing assemblies 2 are respectively and fixedly connected with the polishing disc 9, and are located respectively one side of make mill 9, driven gear 7 with make mill 9 fixed connection, and be located make mill 9 keep away from one side of subassembly 2 of polishing, motor 5 with second pillar 4 fixed connection, and be located the top of second pillar 4, driving gear 6 with the output fixed connection of motor 5, and the cover is located the exterior wall of the output of motor 5, just driving gear 6 with driven gear 7 intermeshing.
In this embodiment, the bottom plate 1 supports the first support 3 and the second support 4, the first support 3 supports the installation cylinder 8, the second support 4 supports the motor 5, the motor 5 is rotated by starting, the driving gear 6 rotates, the driving gear 6 is meshed with the driven gear 7, so that the driven gear 7 is driven to rotate, the polishing disc 9 is driven to rotate by taking the installation cylinder 8 as a circle center, a steel pipe penetrates through the polishing disc 9, the surface of the steel pipe is rotationally polished by the polishing assembly 2, and due to the arrangement of the structure, the derusting rate of the polished steel pipe is increased, and no iron residue exists on the surface of the steel pipe.
Further, every subassembly 2 of polishing includes adjustment tank 11, lead screw 12, slider 13, a piece 14, spliced pole 15 and derusting wheel 16, adjustment tank 11 with make the mill 9 fixed connection, and be located make one side of mill 9, the both ends of lead screw 12 respectively with adjustment tank 11 rotates to be connected, and is located the inside of adjustment tank 11, slider 13 with lead screw 12 threaded connection to the cover is located the exterior wall of lead screw 12, just the both sides of slider 13 respectively with adjustment tank 11 sliding connection, a piece 14 with slider 13 fixed connection, and be located one side of slider 13, spliced pole 15 with a piece 14 fixed connection, and be located one side of a piece 14, derusting wheel 16 with spliced pole 15 fixed connection, and the cover is located the exterior wall of spliced pole 15.
In the embodiment, the screw rod 12 is rotated, the sliding block 13 is moved along the adjusting groove 11, the supporting block 14 and the connecting column 15 are moved, and finally the derusting wheel 16 is moved to a required position, so that steel pipes with different sizes can be derusted.
Further, each grinding assembly 2 further comprises a rotating handle 17, the rotating handle 17 penetrates through the adjusting groove 11 and is fixedly connected with the screw rod 12, and the rotating handle 17 is rotatably connected with the adjusting groove 11.
In the present embodiment, the arrangement of the rotating handle 17 can make the screw rod 12 easier and more labor-saving when rotating.
Further, each rotating handle 17 is provided with a plurality of anti-slip threads 18, and the plurality of anti-slip threads 18 are uniformly distributed on the outer surface wall of the rotating handle 17.
In the present embodiment, by the arrangement of the anti-slip pattern 18, when the hand grips the rotating handle 17, the friction force between the hand and the rotating handle 17 is increased, so that an effective anti-slip effect is achieved.
Further, the steel pipe rust cleaning device that polishes for bridge construction still includes roll pearl 19, the lateral wall of recess 10 has annular 20, roll pearl 19's quantity is a plurality of, and is a plurality of roll pearl 19 set up respectively in the inside of annular 20.
In this embodiment, the annular groove 20 is convenient for placing the rolling ball 19, and the arrangement of the rolling ball 19 can make the mounting cylinder 8 and the polishing disc 9 smoother during rotation, thereby reducing the jamming.
Further, the steel pipe polishing and derusting device for bridge construction further comprises four sliding wheels 21, wherein the four sliding wheels 21 are fixedly connected with the bottom plate 1 respectively, are located below the bottom plate 1 respectively, and are located at the peripheral corners of the bottom plate 1 respectively.
In this embodiment, the sliding wheels 21 are arranged, so that the steel pipe polishing and rust removing device for bridge construction can be moved conveniently, and the steel pipe polishing and rust removing device for bridge construction is moved more easily and labor-saving.
Further, the steel pipe polishing and derusting device for bridge construction further comprises a push handle 22, wherein the push handle 22 is fixedly connected with the bottom plate 1 and is positioned on one side of the bottom plate 1.
In the embodiment, the arrangement of the push handle 22 can make the movement of the steel pipe polishing and rust removing device for bridge construction more convenient and labor-saving.
Further, the steel pipe rust cleaning device that polishes for bridge construction still includes framework 23, roof 24, dismouting board 25 and journal stirrup 26, framework 23 with bottom plate 1 fixed connection, and be located the top of bottom plate 1, roof 24 with framework 23 fixed connection, and be located the top of framework 23, framework 23 has two spout 27, the both sides of dismouting board 25 set up respectively in corresponding the inside of spout 27, the quantity of journal stirrup 26 is two, two journal stirrup 26 respectively with dismouting board 25 fixed connection, and be located respectively one side of dismouting board 25.
In this embodiment, the frame 23 and the top plate 24 can block rust dust and protect each device, the detachable plate 25 can be easily maintained, and the support lugs 26 can be easily detached and attached to the detachable plate 25.
Further, the steel pipe polishing and derusting device for bridge construction further comprises a support plate 28, a support column 29 and a placing block 30, wherein the support plate 28 is fixedly connected with the dismounting plate 25 and is positioned on one side of the dismounting plate 25, the support column 29 is fixedly connected with the support plate 28 and is positioned above the support plate 28, and the placing block 30 is fixedly connected with the support column 29 and is positioned above the support column 29.
In this embodiment, the support plate 28 supports and fixes the support column 29, the support column 29 supports and fixes the placement block 30, and the placement block 30 can place the steel pipe, so that the steel pipe can be polished more easily and more easily.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A steel pipe polishing and rust removing device for bridge construction is characterized in that,
comprises a bottom plate (1), a grinding component (2), a first support column (3), a second support column (4), a motor (5), a driving gear (6), a driven gear (7), an installation cylinder (8) and a grinding disc (9), wherein the first support column (3) is fixedly connected with the bottom plate (1) and is positioned above the bottom plate (1), the second support column (4) is fixedly connected with the bottom plate (1) and is positioned above the bottom plate (1), the installation cylinder (8) is fixedly connected with the first support column (3) and is positioned above the first support column (3), the grinding disc (9) is provided with a groove (10), the grinding disc (9) is rotatably connected with the installation cylinder (8) and is sleeved on the outer wall of the installation cylinder (8), the installation cylinder (8) is positioned inside the groove (10), the grinding component (2) is in multiple numbers, it is a plurality of polish subassembly (2) respectively with polish dish (9) fixed connection, and be located respectively one side of polish dish (9), driven gear (7) with polish dish (9) fixed connection, and be located polish dish (9) keep away from one side of polish subassembly (2), motor (5) with second pillar (4) fixed connection, and be located the top of second pillar (4), driving gear (6) with the output fixed connection of motor (5), and the cover is located the exterior wall of the output of motor (5), just driving gear (6) with driven gear (7) intermeshing.
2. The steel pipe grinding and rust removing device for bridge construction as claimed in claim 1,
each polishing assembly (2) comprises an adjusting groove (11), a screw rod (12), a sliding block (13), a supporting block (14), a connecting column (15) and a derusting wheel (16), the adjusting groove (11) is fixedly connected with the polishing disk (9) and is positioned on one side of the polishing disk (9), two ends of the screw rod (12) are respectively rotatably connected with the adjusting groove (11) and are positioned inside the adjusting groove (11), the sliding block (13) is in threaded connection with the screw rod (12) and is sleeved on the outer wall of the screw rod (12), two sides of the sliding block (13) are respectively in sliding connection with the adjusting groove (11), the supporting block (14) is fixedly connected with the sliding block (13) and is positioned on one side of the sliding block (13), the connecting column (15) is fixedly connected with the supporting block (14) and is positioned on one side of the supporting block (14), the derusting wheel (16) is fixedly connected with the connecting column (15) and sleeved on the outer wall of the connecting column (15).
3. The steel pipe grinding and rust removing device for bridge construction as claimed in claim 2,
each grinding assembly (2) further comprises a rotating handle (17), the rotating handle (17) penetrates through the adjusting groove (11) and is fixedly connected with the screw rod (12), and the rotating handle (17) is rotatably connected with the adjusting groove (11).
4. The steel pipe grinding and rust removing device for bridge construction as claimed in claim 3,
each rotating handle (17) is provided with a plurality of anti-skid grains (18), and the anti-skid grains (18) are uniformly distributed on the outer surface wall of the rotating handle (17).
5. The steel pipe grinding and rust removing device for bridge construction as claimed in claim 4,
the steel pipe rust cleaning device that polishes for bridge construction still includes roll pearl (19), the lateral wall of recess (10) has annular (20), the quantity of roll pearl (19) is a plurality of, and is a plurality of roll pearl (19) set up respectively in the inside of annular (20).
6. The steel pipe grinding and rust removing device for bridge construction as claimed in claim 5,
the steel pipe polishing and rust removing device for bridge construction further comprises four sliding wheels (21), wherein the four sliding wheels (21) are fixedly connected with the bottom plate (1) respectively, are located below the bottom plate (1) respectively and are located at the peripheral corners of the bottom plate (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640616.1A CN114227498A (en) | 2021-12-29 | 2021-12-29 | Steel pipe rust cleaning device that polishes for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111640616.1A CN114227498A (en) | 2021-12-29 | 2021-12-29 | Steel pipe rust cleaning device that polishes for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114227498A true CN114227498A (en) | 2022-03-25 |
Family
ID=80744296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111640616.1A Pending CN114227498A (en) | 2021-12-29 | 2021-12-29 | Steel pipe rust cleaning device that polishes for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114227498A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB388467A (en) * | 1931-10-05 | 1933-03-02 | Hans Schulte | Improvements in grinding machines for reconditioning copper forme cylinders for intaglio printing |
| US5311652A (en) * | 1992-05-26 | 1994-05-17 | Shaw Industries Ltd. | Method of improving the surface of steel pipe for corrosion resistant coating |
| CN210160916U (en) * | 2019-07-05 | 2020-03-20 | 天津科建防腐科技有限公司 | Steel pipe rust cleaning device |
| CN111438620A (en) * | 2020-05-20 | 2020-07-24 | 高彩真 | Water conservancy construction pipeline rust cleaning device |
| CN211940359U (en) * | 2020-04-13 | 2020-11-17 | 葛伟 | Portable rust cleaning device of scaffold steel pipe for construction |
| CN212095856U (en) * | 2020-01-03 | 2020-12-08 | 王娜娜 | Pipeline burnishing device for aluminum alloy |
-
2021
- 2021-12-29 CN CN202111640616.1A patent/CN114227498A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB388467A (en) * | 1931-10-05 | 1933-03-02 | Hans Schulte | Improvements in grinding machines for reconditioning copper forme cylinders for intaglio printing |
| US5311652A (en) * | 1992-05-26 | 1994-05-17 | Shaw Industries Ltd. | Method of improving the surface of steel pipe for corrosion resistant coating |
| CN210160916U (en) * | 2019-07-05 | 2020-03-20 | 天津科建防腐科技有限公司 | Steel pipe rust cleaning device |
| CN212095856U (en) * | 2020-01-03 | 2020-12-08 | 王娜娜 | Pipeline burnishing device for aluminum alloy |
| CN211940359U (en) * | 2020-04-13 | 2020-11-17 | 葛伟 | Portable rust cleaning device of scaffold steel pipe for construction |
| CN111438620A (en) * | 2020-05-20 | 2020-07-24 | 高彩真 | Water conservancy construction pipeline rust cleaning device |
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Application publication date: 20220325 |
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| RJ01 | Rejection of invention patent application after publication |