CN112440195A - Can improve surface quality's rust cleaning device for construction steel pipe - Google Patents
Can improve surface quality's rust cleaning device for construction steel pipe Download PDFInfo
- Publication number
- CN112440195A CN112440195A CN202011323326.XA CN202011323326A CN112440195A CN 112440195 A CN112440195 A CN 112440195A CN 202011323326 A CN202011323326 A CN 202011323326A CN 112440195 A CN112440195 A CN 112440195A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- rust cleaning
- rust
- surface quality
- barrel
- 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.)
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- 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
-
- 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
-
- 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
-
- 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
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
-
- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Abstract
The invention provides a rust removing device for a building steel pipe, which can improve the surface quality and relates to the technical field of steel pipe rust removal. This rust cleaning device for construction steel pipe that can improve surface quality, the novel nipple rectifier comprises a cylindrical shel, the upper and lower inner wall internal rotation of barrel is connected with the threaded rod, the inside sliding connection of barrel has the rust cleaning frame, the inside fixedly connected with spacing ring of the barrel left and right sides, the equal fixed mounting in both sides has distance sensor about one side that the spacing ring is close to the rust cleaning frame and the rust cleaning frame, the internal rotation of rust cleaning frame is connected with the worm. This can improve surface quality's rust cleaning device for building steel pipe has improved the in-process that once carries at the steel pipe, to the rust cleaning effect of steel pipe, does not need to derust many times, has improved the efficiency of rust cleaning, can make the dull polish dish closely attached on the steel pipe surface of different diameters, has avoided the rust cleaning process to produce and has left, has improved the surface quality of rust cleaning back steel pipe.
Description
Technical Field
The invention relates to the technical field of steel pipe rust removal, in particular to a rust removal device for a building steel pipe, which can improve the surface quality.
Background
The steel pipe is a building materials that often will use in the construction, mainly can be used for setting up scaffold frame and rail guard, and because the steel pipe can used repeatedly, consequently before setting up, need carry out the rust cleaning operation to the surface of steel pipe, in order to improve the quality of setting up, but traditional steel pipe rust cleaning device is at the in-process that uses, can only carry out relative horizontal slip between steel pipe and the dull polish dish, cause the rust cleaning effect to steel pipe surface low, often need carry out many times rust cleaning to single steel pipe, the efficiency of rust cleaning has been reduced, and traditional dull polish dish can't closely attached with the steel pipe surface of different diameters, consequently at the in-process of rust cleaning, place of omitting just appears easily, and then the surface quality of steel pipe after having reduced the rust cleaning.
In order to solve the problems, the inventor provides a rust removal device for a building steel pipe, which can improve the surface quality, improve the rust removal effect on the steel pipe in the process of one-time conveying of the steel pipe, avoid repeated rust removal, improve the rust removal efficiency, enable a frosted disc to be tightly attached to the surfaces of the steel pipes with different diameters, avoid omission in the rust removal process and improve the surface quality of the steel pipe subjected to rust removal.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a can improve surface quality's rust cleaning device for construction steel pipe, includes barrel, threaded rod, rust cleaning frame, spacing ring, distance sensor, worm, gear, rack, mounting panel, ring gear, collar, sleeve, telescopic link, dull polish dish, hydraulic stem, steel pipe.
Wherein:
the inner wall of the barrel is rotatably connected with a threaded rod, the inner part of the barrel is slidably connected with a derusting frame, the inner parts of the left side and the right side of the barrel are fixedly connected with limit rings, one side of each limit ring close to the derusting frame and the left side and the right side of the derusting frame are fixedly provided with a distance sensor, the inner part of the derusting frame is rotatably connected with a worm, gears are fixedly arranged at the left end and the right end of the worm, racks are fixedly connected with the outer side of the gear inside the barrel, mounting plates are fixedly arranged at the left end and the right end of the inner side of the derusting frame, a gear ring is rotatably connected between the mounting plates, the mounting rings are fixedly connected at the front end and the rear end of the gear ring, a sleeve is fixedly connected at the inner side of the gear ring, one side of the, a steel pipe is placed in the cylinder.
Preferably, the threaded rods are two in number and are respectively in transmission connection with the inner walls of the upper side and the lower side of the barrel, the single threaded rod is evenly divided into a left threaded rod and a right threaded rod, threads on the left threaded rod and the right threaded rod are opposite, the rust removing frames are two in number and are symmetrically distributed in the barrel, the upper end and the lower end of each rust removing frame are in threaded connection with the threaded rods through the connecting seats, and therefore when the threaded rods on the upper side and the lower side rotate simultaneously, the rust removing frames on the left side and the right side can be driven to move.
Preferably, the gears extend outwards to the inner side of the cylinder and are meshed with the racks, so that the gears can rotate by means of mutual meshing of the gears and the racks in the moving process of the gears.
Preferably, the ring gear is connected between the mounting plates in a limiting and rotating mode through the mounting rings, and the teeth of the outer ring are meshed with the worms on the upper side and the lower side, so that the ring gear can be driven to rotate when the worms rotate.
Preferably, the telescopic rod is fixedly connected with the sanding disc, and the connection position is located in the center of one side, far away from the center of the gear ring, of the sanding disc, so that the center of the sanding disc is supported and pulled.
Preferably, hydraulic stem one end is rotated with the left and right sides of dull polish dish and is connected, and the other end rotates with the inner wall of ring gear to be connected, and ring gear inner wall hydraulic stem keeps away from telescopic one side fixed mounting and has the stopper, the hydraulic stem is kept away from fixedly connected with spring between telescopic one side and the ring gear inner wall, consequently, when the hydraulic stem drives the dull polish dish and moves to one side that is close to the steel pipe, can make the left and right sides of dull polish dish shrink in the middle of the phase, and then makes the dull polish dish parcel in the periphery of steel pipe.
The invention provides a rust removing device for a building steel pipe, which can improve the surface quality. The method has the following beneficial effects:
1. this rust cleaning device for construction steel pipe that can improve surface quality, through the design of the inside left and right sides rust cleaning frame of barrel, and the inside gear ring of rotating the connection of rust cleaning frame and the transmission cooperation of worm and gear, when utilizing threaded rod drive rust cleaning frame to remove about on the steel pipe, also can make the inside gear ring of rust cleaning frame drive the dull polish dish and rotate on the surface of steel pipe, and then improved the in-process of once carrying at the steel pipe, to the rust cleaning effect of steel pipe, do not need to remove rust many times, the efficiency of rust cleaning has been improved.
2. This rust cleaning device for construction steel pipe that can improve surface quality, elastic connection through the inboard dull polish dish middle part telescopic link of ring gear to and the design of the hydraulic stem that the transmission of both sides is connected, utilize the hydraulic stem to extend, cooperation hydraulic stem shrink rotates, can make the dull polish dish closely attached steel pipe surface at different diameters, avoided the rust cleaning process to produce and omit, improved the surface quality of rust cleaning back steel pipe.
Drawings
FIG. 1 is a cross-sectional view of a structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;
FIG. 3 is a sectional view of a structure of a rust removing frame according to the present invention;
FIG. 4 is a sectional view of a structure of a rust removing frame in removing rust according to the present invention;
fig. 5 is an enlarged view of the structure of fig. 4 at a in accordance with the present invention.
In the figure: 1. a barrel; 2. a threaded rod; 3. a derusting frame; 4. a limiting ring; 5. a distance sensor; 6. a worm; 7. a gear; 8. a rack; 9. mounting a plate; 10. a ring gear; 11. a mounting ring; 12. a sleeve; 13. a telescopic rod; 14. a sanding disc; 15. a hydraulic lever; 16. and (5) steel pipes.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the rust removing device for the building steel pipe capable of improving the surface quality is as follows:
referring to fig. 1-5, a rust removing device for a construction steel pipe capable of improving surface quality includes a cylinder 1, a threaded rod 2, a rust removing frame 3, a limit ring 4, a distance sensor 5, a worm 6, a gear 7, a rack 8, an installation plate 9, a gear ring 10, an installation ring 11, a sleeve 12, a telescopic rod 13, a sanding disc 14, a hydraulic rod 15, and a steel pipe 16.
Wherein:
the upper inner wall and the lower inner wall of the barrel body 1 are rotationally connected with threaded rods 2, the number of the threaded rods 2 is two, the threaded rods are respectively connected in the upper inner wall and the lower inner wall of the barrel body 1 in a transmission manner, a single threaded rod 2 is uniformly divided into a left part and a right part, threads on the threaded rods 2 of the left part and the right part are opposite, the number of the rust removing frames 3 is two, the threaded rods are symmetrically distributed in the barrel body 1, the upper end and the lower end of the threaded rod are in threaded connection with the threaded rods 2 through connecting seats, therefore, when the threaded rods 2 of the upper side and the lower side rotate simultaneously, the rust removing frames 3 of the left side and the right side can be driven to move simultaneously in the opposite directions or in the opposite directions, the rust removing frames 3 are connected in the barrel body 1 in a sliding manner, limiting rings 4 are, the left end and the right end of the worm 6 are fixedly provided with the gears 7, the gears 7 extend outwards to the inner side of the barrel 1 and are meshed with the racks 8, therefore, in the moving process of the gears 7, the gears 7 can be rotated by utilizing the mutual meshing of the gears 7 and the racks 8, the outer side of the gears 7 in the barrel 1 is fixedly connected with the racks 8, the left end and the right end of the inner side of the derusting frame 3 are fixedly provided with the mounting plates 9, the gear rings 10 are connected between the mounting plates 9 in a rotating way, through the design of the derusting frame 3 on the left side and the right side in the barrel 1 and the transmission matching of the gear rings 10 connected with the derusting frame 3 in a rotating way with the worm 6 and the gears 7, when the derusting frame 3 is driven to move left and right on the steel pipe 16 by utilizing the threaded rod 2, the gear rings 10 in the derusting frame 3 can also drive the frost, the rust removal effect of the steel pipe 16 does not need to be carried out for many times, and the rust removal efficiency is improved.
The front end and the rear end of the gear ring 10 are fixedly connected with mounting rings 11, the gear ring 10 is connected between the mounting plates 9 in a limiting and rotating mode through the mounting rings 11, and teeth of the outer ring are meshed with the worms 6 on the upper side and the lower side, therefore, when the worms 6 rotate, the gear ring 10 can be driven to rotate, a sleeve 12 is fixedly connected to the inner side of the gear ring 10, an expansion rod 13 is elastically connected to one side, close to the center of the gear ring 10, of the sleeve 12, one end, away from the sleeve 12, of the expansion rod 13 is fixedly connected with a grinding disc 14, the expansion rod 13 is fixedly connected with the grinding disc 14, the connection position is located in the center of one side, away from the center of the gear ring 10, of the grinding disc 14, so as to support and draw the center of the grinding disc 14, hydraulic rods 15 are rotatably connected to the left end and the right end of the grinding disc 14, steel pipes 16 are, and a limit block is fixedly arranged on one side of the hydraulic rod 15 on the inner wall of the gear ring 10, which is far away from the sleeve 12, and a spring is fixedly connected between one side of the hydraulic rod 15, which is far away from the sleeve 12, and the inner wall of the gear ring 10, so that when the hydraulic rod 15 drives the abrasive disc 14 to move towards one side close to the steel pipe 16, the left side and the right side of the abrasive disc 14 can be shrunk at the middle, and further the abrasive disc 14 is wrapped on the periphery of the steel pipe 16, through the elastic connection of the telescopic rod 13 in the middle of the abrasive disc 14 on the inner side of the gear ring 10 and the design of the hydraulic rod 15 in transmission connection with the two sides, the hydraulic rod 15 is extended and shrunk and rotated in cooperation with the hydraulic rod 15, so that the abrasive disc 14 can be closely attached to the surfaces of the.
When in use, a steel pipe 16 extends into the barrel 1 and penetrates through the centers of the two rust removing frames 3 on the left side and the right side, then the hydraulic rods 15 on the inner sides of the gear rings 10 in the rust removing frames 3 on the left side and the right side are simultaneously started to drive the abrasive discs 14 to move in the middle, when the abrasive discs 14 are in contact with the surfaces of the steel pipe 16, the hydraulic rods 15 can rotate towards the middle to shrink the two sides of the abrasive discs 14, the abrasive discs 14 are attached to the surfaces of the steel pipe 16 by matching with the traction of the telescopic rods 13 on the abrasive discs 14, when in rust removal, the motor is started to drive the threaded rods 2 on the upper side and the lower side to rotate, and by utilizing the design that the threads on the left side and the right side of the threaded rod 2 are opposite, the design that the inner sides of the limit rings 4 and the distance sensors 5 on the left side and the right side of the rust removing frames 3 are matched, the rust removing, and when the derusting frames 3 are close to each other and are close to the limiting rings 4, the rotating direction of the threaded rod 2 is changed by the motor through the distance sensor 5, so that the two derusting frames 3 can move left and right in the cylinder 1 in a reciprocating manner, in the process of moving the derusting frames 3 left and right, the gears 7 on the two sides of the derusting frames 3 are meshed with the racks 8 on the inner side of the cylinder 1, the gears 7 can drive the worm 6 to rotate, in the process of rotating the worm 6, the gear ring 10 is meshed with the worm 6 on the periphery, so that the gear ring 10 can rotate between the mounting plates 9, and further the abrasive disc 14 is driven to rotate on the periphery of the steel pipe 16, the derusting efficiency of the steel pipe 16 is improved, and the omission of derusting is avoided.
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. The utility model provides a can improve surface quality's rust cleaning device for construction steel pipe, includes barrel (1), its characterized in that: the inner wall internal rotation about barrel (1) is connected with threaded rod (2), the inside sliding connection of barrel (1) has rust cleaning frame (3), the inside fixedly connected with spacing ring (4) of the barrel (1) left and right sides, spacing ring (4) are close to one side of rust cleaning frame (3) and the equal fixed mounting in both sides has distance sensor (5) about rust cleaning frame (3), the inside rotation of rust cleaning frame (3) is connected with worm (6), both ends fixed mounting has gear (7) about worm (6), the outside fixedly connected with rack (8) of inside gear (7) of barrel (1), both ends fixed mounting has mounting panel (9) about rust cleaning frame (3) inboard, it is connected with ring gear (10) to rotate between mounting panel (9), both ends fixed connection has mounting ring (11) around ring gear (10), the inboard fixedly connected with sleeve (12) of ring gear (10), one side elastic connection that sleeve (12) are close to ring gear (10) center has telescopic link (13), one end fixedly connected with dull polish dish (14) of sleeve (12) are kept away from in telescopic link (13), both ends are rotated and are connected with hydraulic stem (15) about dull polish dish (14), steel pipe (16) have been placed to the inside of barrel (1).
2. The rust removing apparatus for the construction steel pipe capable of improving surface quality as claimed in claim 1, wherein: the threaded rods (2) are two in number and are respectively in transmission connection with the inner walls of the upper side and the lower side of the barrel body (1), the single threaded rod (2) is evenly divided into a left part and a right part, and threads on the left part and the right part of the threaded rod (2) are opposite.
3. The rust removing apparatus for the construction steel pipe capable of improving surface quality as claimed in claim 1, wherein: the number of the rust removing frames (3) is two, the rust removing frames are symmetrically distributed in the barrel body (1), and the upper end and the lower end of each rust removing frame are connected with the threaded rod (2) through the connecting seats in a threaded mode.
4. The rust removing apparatus for the construction steel pipe capable of improving surface quality as claimed in claim 1, wherein: the gear (7) extends outwards to the inner side of the cylinder body (1) and is meshed with the rack (8).
5. The rust removing apparatus for the construction steel pipe capable of improving surface quality as claimed in claim 1, wherein: the gear ring (10) is connected between the mounting plates (9) in a limiting and rotating mode through the mounting ring (11), and the teeth of the outer ring are meshed with the worms (6) on the upper side and the lower side.
6. The rust removing apparatus for the construction steel pipe capable of improving surface quality as claimed in claim 1, wherein: the telescopic rod (13) is fixedly connected with the sanding disc (14), and the joint is positioned in the center of one side, away from the center of the gear ring (10), of the sanding disc (14).
7. The rust removing apparatus for the construction steel pipe capable of improving surface quality as claimed in claim 1, wherein: hydraulic stem (15) one end is rotated with the left and right sides of dull polish dish (14) and is connected, and the other end rotates with the inner wall of ring gear (10) and is connected, and one side fixed mounting that sleeve (12) were kept away from in ring gear (10) inner wall hydraulic stem (15) has the stopper, fixedly connected with spring between one side that sleeve (12) were kept away from in hydraulic stem (15) and ring gear (10) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323326.XA CN112440195A (en) | 2020-11-23 | 2020-11-23 | Can improve surface quality's rust cleaning device for construction steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011323326.XA CN112440195A (en) | 2020-11-23 | 2020-11-23 | Can improve surface quality's rust cleaning device for construction steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112440195A true CN112440195A (en) | 2021-03-05 |
Family
ID=74738880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011323326.XA Withdrawn CN112440195A (en) | 2020-11-23 | 2020-11-23 | Can improve surface quality's rust cleaning device for construction steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112440195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696064A (en) * | 2021-09-06 | 2021-11-26 | 南京亦遥机电科技有限公司 | Metal surface rust removal spraying equipment for green building |
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| KR20100011319U (en) * | 2009-05-12 | 2010-11-22 | (주)아성화학 | Shaft attached rubber survival removing device in rubber roller |
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| CN109048612A (en) * | 2018-10-10 | 2018-12-21 | 山东天智信息科技有限公司 | A kind of steel pipe inside and outside wall derusting device for building |
| CN109129148A (en) * | 2018-11-01 | 2019-01-04 | 浙江工业大学上虞研究院有限公司 | A kind of building scaffold outer surface of steel tube pre maintenance equipment |
| CN109551351A (en) * | 2019-01-28 | 2019-04-02 | 夏玮玮 | A kind of pre-buried exposed steel bar derusting device of architectural engineering being suitable for different-diameter |
| CN208788246U (en) * | 2018-05-24 | 2019-04-26 | 中水电第十一工程局（郑州）有限公司 | Rust removing device for reinforcing steel bars is used in a kind of construction of highway culvert |
| CN110666663A (en) * | 2019-11-05 | 2020-01-10 | 苏州欧蒂华电子有限公司 | Automatic rust cleaning device that polishes of steel pipe outer wall |
| CN210232573U (en) * | 2019-07-04 | 2020-04-03 | 通化钢铁集团磐石无缝钢管有限责任公司 | Efficient rust removing device for seamless steel pipe |
| CN211760633U (en) * | 2020-03-16 | 2020-10-27 | 四川天合源工程技术有限公司 | Steel pipe rust cleaning device |
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2020
- 2020-11-23 CN CN202011323326.XA patent/CN112440195A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100011319U (en) * | 2009-05-12 | 2010-11-22 | (주)아성화학 | Shaft attached rubber survival removing device in rubber roller |
| CN105965363A (en) * | 2016-07-14 | 2016-09-28 | 周兆平 | Universal steel pipe derusting machine and operating method thereof |
| KR20180001893U (en) * | 2016-12-15 | 2018-06-25 | 주식회사 한국가스기술공사 | Apparatus for removing foreign body of bolt |
| CN208788246U (en) * | 2018-05-24 | 2019-04-26 | 中水电第十一工程局（郑州）有限公司 | Rust removing device for reinforcing steel bars is used in a kind of construction of highway culvert |
| CN109048612A (en) * | 2018-10-10 | 2018-12-21 | 山东天智信息科技有限公司 | A kind of steel pipe inside and outside wall derusting device for building |
| CN109129148A (en) * | 2018-11-01 | 2019-01-04 | 浙江工业大学上虞研究院有限公司 | A kind of building scaffold outer surface of steel tube pre maintenance equipment |
| CN109551351A (en) * | 2019-01-28 | 2019-04-02 | 夏玮玮 | A kind of pre-buried exposed steel bar derusting device of architectural engineering being suitable for different-diameter |
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| CN211760633U (en) * | 2020-03-16 | 2020-10-27 | 四川天合源工程技术有限公司 | Steel pipe rust cleaning device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696064A (en) * | 2021-09-06 | 2021-11-26 | 南京亦遥机电科技有限公司 | Metal surface rust removal spraying equipment for green building |
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Application publication date: 20210305 |