CN102357566A - Straightening mechanism of construction steel pipe derusting and straightening painting machine - Google Patents
Straightening mechanism of construction steel pipe derusting and straightening painting machine Download PDFInfo
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- CN102357566A CN102357566A CN2011102498357A CN201110249835A CN102357566A CN 102357566 A CN102357566 A CN 102357566A CN 2011102498357 A CN2011102498357 A CN 2011102498357A CN 201110249835 A CN201110249835 A CN 201110249835A CN 102357566 A CN102357566 A CN 102357566A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000010422 painting Methods 0.000 title claims abstract description 12
- 238000010276 construction Methods 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 95
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention provides a straightening mechanism of a construction steel pipe derusting and straightening painting machine, relates to equipment in the field of engineering and construction machinery, and in particular relates to a construction steel pipe cleaning, derusting and straightening machine. The straightening mechanism has the following beneficial effects: a power device is only input into one of the five lower transmission gears and each lower transmission gear forms transmission of power through gear engagement so that each lower transmission gear realizes rotation, thus driving the machined steel pipe to be transported from one end to the other end; as transmission chains are connected among first, second and third chain wheels, under the actions of pressure arms and eccentric blocks, second and fourth upper transmission rolls can apply pressure to the steel pipe to straighten the steel pipe; and the straightening mechanism realizes transmission depending on engagement among the gears, is simple, is convenient to install, has strong durability and good stability, is convenient in passing through eccentric straightening, thus reducing wear of the steel pipes which do not need straightening, and ensures the steel pipes with different rigidity and flexibility to achieve the aim of straightening by applying different forces to the pressure arms.
Description
Technical field
The present invention relates to a kind of equipment in engineering and construction machine field, relate in particular to building steel tube cleaning rust cleaning straightener.
Background technology
Be unable to do without scaffold in the engineering construction field; Scaffold is made up of steel pipe and fastener, in work progress, can stick cement mortar on the steel pipe; What have has rusty stains; Bending phenomenon occurs in the meeting that also has, and for fear of time-consuming, the problems such as labour intensity is big, efficient is low, work quality is poor, dust is many of labor cleaning's work, proposed in the industry a kind ofly to replace the artificial building steel tube straightening painting machine that eliminates rust with machinery.But the straightening mechanism of existing building steel tube rust cleaning straightening painting machine adopts chain to transmit, and not only is inconvenient to assemble, and then production stability is poor.
Summary of the invention
The object of the invention just provides the straightening mechanism of the building steel tube rust cleaning straightening painting machine that can overcome the prior art defective.
The present invention includes symmetric arrangement about two blocks of wallboards; Below said two blocks of wallboards, from front to back respectively through bearing lateral arrangement first, second, third, fourth and the 5th following transmission shaft; Said each time transmission shaft is arranged on the same horizontal plane; The two ends of said each time transmission shaft are arranged in the outside of two blocks of wallboards, about be fixedly connected transfer roller respectively first, the 3rd and the 5th time on the said the first, the 3rd between two blocks of wallboards and the 5th time transmission shaft; Transmission shaft on the first, second, third, fourth and the 5th is being set respectively above the wallboard, on each transmission shaft accordingly with each time transmission shaft be arranged in same vertical on; It is characterized in that connecting the first, second, third, fourth and the 5th lower transmissioning gear respectively separately at the two ends of said each time transmission shaft, the said first, second, third, fourth and the 5th lower transmissioning gear is engagement successively each other; The two ends of transmission shaft are set in first left slider and the first right slide block through bearing respectively on said first; The upper/lower terminal of said first left slider is supported on the left wallboard through spring respectively; The upper/lower terminal of the said first right slide block is supported on the right wallboard through spring respectively; The outside of two blocks of wallboards about the two ends of transmission shaft are arranged on said first; About be fixedly connected transfer roller on first on the transmission shaft on said first between the two blocks of wallboards, the end of transmission shaft connects first upper transfer gear on said first, said first upper transfer gear meshes with said first lower transmissioning gear; The two ends of transmission shaft connect the first left eccentric bushing and the first right eccentric bushing through bearing respectively on said second; The said first left eccentric bushing is arranged in the circular hole of left wallboard; The said first right eccentric bushing is arranged in the circular hole of right wallboard; Put with the first right avertence heart at the said first left eccentric bushing and to be fixedly connected first pressure arm respectively, about be fixedly connected transfer roller on second on the transmission shaft on said second between the two blocks of wallboards, on transmission shaft on said second, be fixedly connected first sprocket wheel; The two ends of transmission shaft are set in the 3rd left slider and the 3rd right slide block through bearing respectively on the said the 3rd; The upper/lower terminal of said the 3rd left slider is supported on the left wallboard through spring respectively; The upper/lower terminal of said the 3rd right slide block is supported on the right wallboard through spring respectively; The outside of two blocks of wallboards about the two ends of transmission shaft are arranged on the said the 3rd; About be fixedly connected transfer roller on the 3rd on the transmission shaft on the said the 3rd between the two blocks of wallboards, the end of transmission shaft connects the 3rd upper transfer gear on the said the 3rd, said the 3rd upper transfer gear meshes with said the 3rd lower transmissioning gear; The two ends of transmission shaft connect the second left eccentric bushing and the second right eccentric bushing through bearing respectively on the said the 4th; The said second left eccentric bushing is arranged in the circular hole of left wallboard; The said second right eccentric bushing is arranged in the circular hole of right wallboard; Put with the second right avertence heart at the said second left eccentric bushing and to be fixedly connected second pressure arm respectively, about be fixedly connected transfer roller on the 4th on the transmission shaft on the said the 4th between the two blocks of wallboards, on transmission shaft on the said the 4th, be fixedly connected second sprocket wheel; On said second time transmission shaft, connect the 3rd sprocket wheel, between said first sprocket wheel, second sprocket wheel and the 3rd sprocket wheel, connect driving chain; The two ends of transmission shaft are set in the 5th left slider and the 5th right slide block through bearing respectively on the said the 5th; The upper/lower terminal of said the 5th left slider is supported on the left wallboard through spring respectively; The upper/lower terminal of said the 5th right slide block is supported on the right wallboard through spring respectively; The outside of two blocks of wallboards about the two ends of transmission shaft are arranged on the said the 5th; About be fixedly connected transfer roller on the 5th on the transmission shaft on the said the 5th between the two blocks of wallboards, the end of transmission shaft connects the 5th upper transfer gear on the said the 5th, said the 5th upper transfer gear meshes with said the 5th lower transmissioning gear.
The present invention is owing to be provided with the eccentric bushing that pressure regulation is used, and when eccentric bushing that the local straight shape steel pipe of sending into this device is used through pressure regulation, first pressure arm pushed away forward, and straight shape steel pipe is directly passed through, can reduce to steel pipe that need not straightening wearing and tearing.During eccentric bushing that the crooked steel pipe of Where topical is used through pressure regulation, then with first pressure arm to pusher, can reach the purpose of straightening.Also can make the steel pipe of different rigidity degree, differently curved degree can both reach straightening through applying different power to first pressure arm.
The present invention only needs input power set in five lower transmissioning gears, and each lower transmissioning gear then forms transmission of power through the tooth engagement, makes each lower transmissioning gear realize rotating, and delivers to the other end thereby drive processed steel pipe from an end.Again owing between first sprocket wheel, second sprocket wheel and the 3rd sprocket wheel, connect driving chain power, under the effect of pressure arm and eccentric block, transfer roller can be to the steel pipe straightening of exerting pressure on second, four.Invention relies on the engagement between the gear to realize transmission, and mechanism is simple, not only convenient the installation, and also durability is strong, good stability, and convenient, directly perceived through eccentric straightening.
For producing the interlock effect, between said first pressure arm and second pressure arm, connect connecting rod.
Curved in rear exit of the present invention place in order to prevent steel pipe; The present invention is lateral arrangement limit for height roll shaft on said left and right two blocks of wallboards at transmission shaft rear on the 5th also; About be fixedly connected the limit for height running roller on the said limit for height roll shaft between two blocks of wallboards; The two ends of said limit for height roll shaft are set in respectively in limit for height left slider and the right slide block of limit for height; The lower end of the right slide block of said limit for height left slider and limit for height is supported on said left and right two blocks of wallboards through spring respectively, and the upper end of the right slide block of said limit for height left slider and limit for height is respectively equipped with left and right adjusting bolt, and said left and right adjusting bolt is threaded in respectively on left and right two blocks of wallboards.
Fixing for ease, installation, the spring of first left slider according to the invention upper end is connected on the left wallboard through adjusting screw(rod), and the spring of the said first right upper end of slide block is connected on the right wallboard through adjusting screw(rod).
In like manner, the spring of said the 3rd left slider upper end is connected on the left wallboard through adjusting screw(rod), and the spring of said the 3rd right upper end of slide block is connected on the right wallboard through adjusting screw(rod).
The spring of said the 5th left slider upper end is connected on the left wallboard through adjusting screw(rod), and the spring of said the 5th right upper end of slide block is connected on the right wallboard through adjusting screw(rod).
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 be among Fig. 1 A-A to sectional drawing.
Fig. 3 be among Fig. 1 B-B to sectional drawing.
Fig. 4 be among Fig. 1 C-C to sectional drawing.
Fig. 5 be among Fig. 1 D-D to sectional drawing.
Fig. 6 be among Fig. 1 E-E to sectional drawing.
Fig. 7 be among Fig. 1 F-F to sectional drawing.
The specific embodiment
Shown in Fig. 1 to 7; Left and right two blocks of wallboards, 1,2 symmetric arrangement; Below two blocks of wallboards 1,2, from front to back respectively through bearing lateral arrangement first, second, third, fourth and the 5th following transmission shaft 3,4,5,6,7; Each time transmission shaft 3,4,5,6,7 is arranged on the same horizontal plane, and the two ends of each time transmission shaft 3,4,5,6,7 are arranged in the outside of two blocks of wallboards 1,2.About two blocks of wallboards 1, first between 2, the 3rd with the 5th time transmission shaft 3,5,7 on be fixedly connected transfer roller 8,9,10 respectively first, the 3rd and the 5th time.
Connect the first, second, third, fourth and the 5th lower transmissioning gear 16,17,18,19,20, first, second, third, fourth respectively separately at the two ends of each time transmission shaft 3,4,5,6,7 and the 5th lower transmissioning gear meshes 16,17,18,19,20 each other successively.
The two ends of transmission shaft 3 are set in first left slider 21 and the first right slide block 22 through bearing respectively on first.The upper end of first left slider 21 is provided with spring 23, and spring 23 is connected on the left wallboard 1 through adjusting screw(rod) 24, between the lower end of first left slider 21 and the left wallboard 1 another spring is set.The upper/lower terminal of the first right slide block 22 is supported on the right wallboard 2 through spring equally respectively.About be fixedly connected transfer roller 25 on first on the transmission shaft 3 on the two blocks of wallboards 1, first between 2, the end of transmission shaft 11 connects first upper transfer gear, 26, the first upper transfer gear 26 and 16 external toothings of first lower transmissioning gear on first.
The two ends of transmission shaft 12 connect the synchronous first left eccentric bushing 27 and the first right eccentric bushing 28 through bearing respectively on second; The first left eccentric bushing 27 is arranged in the circular hole 29 of left wallboard 1; The first right eccentric bushing arranges 28 in the circular hole 30 of right wallboard 2, on the first left eccentric bushing 27 and the first right eccentric bushing 28, is fixedly connected first pressure arm 31 respectively.About be fixedly connected transfer roller 32 on second on the transmission shaft 12 on the two blocks of wallboards 1, second between 2, on transmission shaft on second 12, be fixedly connected first sprocket wheel 33.
The two ends of transmission shaft 13 are set in the 3rd left slider 34 and the 3rd right slide block 35 through bearing respectively on the 3rd.Same with first left slider 21, the upper/lower terminal of the 3rd left slider 34 is supported on the left wallboard 1 through spring respectively.Same with the first right slide block 22, the upper/lower terminal of the 3rd right slide block 35 is supported on the right wallboard 2 through spring respectively.The outside of two blocks of wallboards 1,2 about the two ends of transmission shaft 13 are arranged on the 3rd; About be fixedly connected transfer roller 36 on the 3rd on the transmission shaft 13 on the two blocks of wallboards 1, the 3rd between 2; The right part of transmission shaft 13 connects the 3rd upper transfer gear 37, the three upper transfer gear 37 and 18 external toothings of the 3rd lower transmissioning gear on the 3rd.
The two ends of transmission shaft 14 connect the second left eccentric bushing 38 through bearing respectively and second right eccentric bushing 39, the second left eccentric bushings 38 are arranged in the circular hole of left wallboard 1 on the 4th, and the second right eccentric bushing 39 is arranged in the circular hole of right wallboard 2.Be fixedly connected second pressure arm 40 respectively on the second left eccentric bushing 38 and the second right eccentric bushing 39, and between first pressure arm 31 and second pressure arm 40, connect connecting rod 41.About be fixedly connected transfer roller 42 on the 4th on the transmission shaft 14 on the two blocks of wallboards 1, the 4th between 2.Through to first pressure arm, 31 application of forces, drive second pressure arm 40, can make bend steel tube 58 compressive deformations, reach straightening.
The right-hand member of transmission shaft 14 is fixedly connected second sprocket wheel 43 on the 4th, on second time transmission shaft 4, connects the 3rd sprocket wheel, between first sprocket wheel 33, second sprocket wheel 43 and the 3rd sprocket wheel 44, connects driving chain 45.
The two ends of transmission shaft 15 are set in the 5th left slider 46 and the 5th right slide block 47 through bearing respectively on the 5th; Same with first left slider 21; The upper/lower terminal of the 5th left slider 46 is supported on the left wallboard 1 through spring respectively; Same with the first right slide block 22, the upper/lower terminal of the 5th right slide block 47 is supported on the right wallboard 2 through spring respectively.The outside of two blocks of wallboards 1,2 about the two ends of transmission shaft 15 are arranged on the 5th; About be fixedly connected transfer roller 48 on the 5th on the transmission shaft 15 on the two blocks of wallboards 1, the 5th between 2; The right part of transmission shaft 15 connects the 5th upper transfer gear 49, the five upper transfer gear 49 and 20 external toothings of the 5th lower transmissioning gear on the 5th.
Lateral arrangement limit for height roll shaft 50 on left and right two blocks of wallboards 1,2 at 15 rears of transmission shaft on the 5th; About be fixedly connected limit for height running roller 51 on the two blocks of wallboards 1, limit for height roll shaft 50 between 2, the two ends of limit for height roll shaft 50 are set in respectively in limit for height left slider 52 and the right slide block 53 of limit for height.Limit for height left slider 52 is supported on left and right two blocks of wallboards 1,2 through spring respectively with the lower end of the right slide block 53 of limit for height; Limit for height left slider 52 is provided with left and right adjusting bolt 56,57 through transition block 45,55 respectively with the upper end of the right slide block 53 of limit for height, and each left and right adjusting bolt 56,57 is threaded in respectively on left and right two blocks of wallboards 1,2.
The present invention only needs on the 3rd time transmission shaft 5, to import power; Can make the first, second, third, fourth and the 5th lower transmissioning gear 16,17,18,19,20 realize rotating; Simultaneously, can make also that transmission shaft 12,14 rotates in the same way on the two or the five following transmission shaft 4, the second, the 4th.
Claims (6)
1. the straightening mechanism of building steel tube rust cleaning straightening painting machine; Comprise symmetric arrangement about two blocks of wallboards; Below said two blocks of wallboards, from front to back respectively through bearing lateral arrangement first, second, third, fourth and the 5th following transmission shaft; Said each time transmission shaft is arranged on the same horizontal plane; The two ends of said each time transmission shaft are arranged in the outside of two blocks of wallboards, about be fixedly connected transfer roller respectively first, the 3rd and the 5th time on the said the first, the 3rd between two blocks of wallboards and the 5th time transmission shaft; Transmission shaft on the first, second, third, fourth and the 5th is being set respectively above the wallboard, on each transmission shaft accordingly with each time transmission shaft be arranged in same vertical on; It is characterized in that connecting the first, second, third, fourth and the 5th lower transmissioning gear respectively separately at the two ends of said each time transmission shaft, the said first, second, third, fourth and the 5th lower transmissioning gear is engagement successively each other; The two ends of transmission shaft are set in first left slider and the first right slide block through bearing respectively on said first; The upper/lower terminal of said first left slider is supported on the left wallboard through spring respectively; The upper/lower terminal of the said first right slide block is supported on the right wallboard through spring respectively; The outside of two blocks of wallboards about the two ends of transmission shaft are arranged on said first; About be fixedly connected transfer roller on first on the transmission shaft on said first between the two blocks of wallboards, the end of transmission shaft connects first upper transfer gear on said first, said first upper transfer gear meshes with said first lower transmissioning gear; The two ends of transmission shaft connect the first left eccentric bushing and the first right eccentric bushing through bearing respectively on said second; The said first left eccentric bushing is arranged in the circular hole of left wallboard; The said first right eccentric bushing is arranged in the circular hole of right wallboard; Put with the first right avertence heart at the said first left eccentric bushing and to be fixedly connected first pressure arm respectively, about be fixedly connected transfer roller on second on the transmission shaft on said second between the two blocks of wallboards, on transmission shaft on said second, be fixedly connected first sprocket wheel; The two ends of transmission shaft are set in the 3rd left slider and the 3rd right slide block through bearing respectively on the said the 3rd; The upper/lower terminal of said the 3rd left slider is supported on the left wallboard through spring respectively; The upper/lower terminal of said the 3rd right slide block is supported on the right wallboard through spring respectively; The outside of two blocks of wallboards about the two ends of transmission shaft are arranged on the said the 3rd; About be fixedly connected transfer roller on the 3rd on the transmission shaft on the said the 3rd between the two blocks of wallboards, the end of transmission shaft connects the 3rd upper transfer gear on the said the 3rd, said the 3rd upper transfer gear meshes with said the 3rd lower transmissioning gear; The two ends of transmission shaft connect the second left eccentric bushing and the second right eccentric bushing through bearing respectively on the said the 4th; The said second left eccentric bushing is arranged in the circular hole of left wallboard; The said second right eccentric bushing is arranged in the circular hole of right wallboard; Put with the second right avertence heart at the said second left eccentric bushing and to be fixedly connected second pressure arm respectively, about be fixedly connected transfer roller on the 4th on the transmission shaft on the said the 4th between the two blocks of wallboards, on transmission shaft on the said the 4th, be fixedly connected second sprocket wheel; On said second time transmission shaft, connect the 3rd sprocket wheel, between said first sprocket wheel, second sprocket wheel and the 3rd sprocket wheel, connect driving chain; The two ends of transmission shaft are set in the 5th left slider and the 5th right slide block through bearing respectively on the said the 5th; The upper/lower terminal of said the 5th left slider is supported on the left wallboard through spring respectively; The upper/lower terminal of said the 5th right slide block is supported on the right wallboard through spring respectively; The outside of two blocks of wallboards about the two ends of transmission shaft are arranged on the said the 5th; About be fixedly connected transfer roller on the 5th on the transmission shaft on the said the 5th between the two blocks of wallboards, the end of transmission shaft connects the 5th upper transfer gear on the said the 5th, said the 5th upper transfer gear meshes with said the 5th lower transmissioning gear.
2. according to the straightening mechanism of the said building steel tube rust cleaning of claim 1 straightening painting machine, it is characterized in that between said first pressure arm and second pressure arm, connecting connecting rod.
3. according to the straightening mechanism of claim 1 or 2 said building steel tubes rust cleaning straightening painting machines; It is characterized in that lateral arrangement limit for height roll shaft on said left and right two blocks of wallboards at transmission shaft rear on the 5th; About be fixedly connected the limit for height running roller on the said limit for height roll shaft between two blocks of wallboards; The two ends of said limit for height roll shaft are set in respectively in limit for height left slider and the right slide block of limit for height; The lower end of the right slide block of said limit for height left slider and limit for height is supported on said left and right two blocks of wallboards through spring respectively; The upper end of the right slide block of said limit for height left slider and limit for height is respectively equipped with left and right adjusting bolt, and said left and right adjusting bolt is threaded in respectively on left and right two blocks of wallboards.
4. according to the straightening mechanism of the said building steel tube of claim 1 rust cleaning straightening painting machine; The spring that it is characterized in that said first left slider upper end is connected on the left wallboard through adjusting screw(rod), and the spring of the said first right upper end of slide block is connected on the right wallboard through adjusting screw(rod).
5. according to the straightening mechanism of the said building steel tube of claim 1 rust cleaning straightening painting machine; The spring that it is characterized in that said the 3rd left slider upper end is connected on the left wallboard through adjusting screw(rod), and the spring of said the 3rd right upper end of slide block is connected on the right wallboard through adjusting screw(rod).
6. according to the straightening mechanism of the said building steel tube of claim 1 rust cleaning straightening painting machine; The spring that it is characterized in that said the 5th left slider upper end is connected on the left wallboard through adjusting screw(rod), and the spring of said the 5th right upper end of slide block is connected on the right wallboard through adjusting screw(rod).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110249835 CN102357566B (en) | 2011-08-29 | 2011-08-29 | Straightening mechanism of construction steel pipe derusting and straightening painting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110249835 CN102357566B (en) | 2011-08-29 | 2011-08-29 | Straightening mechanism of construction steel pipe derusting and straightening painting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102357566A true CN102357566A (en) | 2012-02-22 |
| CN102357566B CN102357566B (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110249835 Expired - Fee Related CN102357566B (en) | 2011-08-29 | 2011-08-29 | Straightening mechanism of construction steel pipe derusting and straightening painting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102357566B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643413A (en) * | 2014-12-02 | 2016-06-08 | 中国核工业二四建设有限公司 | Steel pipe deruster |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328739Y (en) * | 1998-03-13 | 1999-07-14 | 刘敏臣 | Improved equipment for scaffold maintenance |
| CN2402415Y (en) * | 1999-08-05 | 2000-10-25 | 王桂信 | Steel pipe straightener |
| CN2587544Y (en) * | 2002-11-26 | 2003-11-26 | 周志万 | Steel pipe cleaning and dust removing straightening machine |
| CN2623369Y (en) * | 2003-04-17 | 2004-07-07 | 王金成 | Steel tube aligning and scaling machine |
| US20090301156A1 (en) * | 2008-06-05 | 2009-12-10 | Corbeil Glen | Tubing straightener |
| CN202239074U (en) * | 2011-08-29 | 2012-05-30 | 周志万 | Straightening mechanism for de-rusting and straightening painting machine of construction steel tube |
-
2011
- 2011-08-29 CN CN 201110249835 patent/CN102357566B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2328739Y (en) * | 1998-03-13 | 1999-07-14 | 刘敏臣 | Improved equipment for scaffold maintenance |
| CN2402415Y (en) * | 1999-08-05 | 2000-10-25 | 王桂信 | Steel pipe straightener |
| CN2587544Y (en) * | 2002-11-26 | 2003-11-26 | 周志万 | Steel pipe cleaning and dust removing straightening machine |
| CN2623369Y (en) * | 2003-04-17 | 2004-07-07 | 王金成 | Steel tube aligning and scaling machine |
| US20090301156A1 (en) * | 2008-06-05 | 2009-12-10 | Corbeil Glen | Tubing straightener |
| CN202239074U (en) * | 2011-08-29 | 2012-05-30 | 周志万 | Straightening mechanism for de-rusting and straightening painting machine of construction steel tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643413A (en) * | 2014-12-02 | 2016-06-08 | 中国核工业二四建设有限公司 | Steel pipe deruster |
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| Publication number | Publication date |
|---|---|
| CN102357566B (en) | 2013-06-19 |
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Effective date of registration: 20171212 Address after: 224600 Jiangsu province Yancheng City Xiangshui Zhangji Industrial Park Community Center Patentee after: Liu Juhua Address before: No. 18, Yin Shan Group, Jintai village, Tai'an Town, Tai'an Town, Yangzhou, Jiangsu Patentee before: Zhou Zhiwan |
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Effective date of registration: 20181218 Address after: Room 1110, Haitou Building, No. 8 Zhonglin Road, Haicang District, Xiamen City, Fujian Province Patentee after: Fujian Julong Construction Engineering Co.,Ltd. Address before: 224600 Yancheng City District, Jiangsu Province Zhang Shui county, Zhang Ji Community Industrial Park Patentee before: Liu Juhua |
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Denomination of invention: Straightening mechanism of derusting and straightening paint machine for building steel pipe Effective date of registration: 20210519 Granted publication date: 20130619 Pledgee: Fujian Jin Channel Financing Guarantee Co.,Ltd. Pledgor: Fujian Julong Construction Engineering Co.,Ltd. Registration number: Y2021980003781 |
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Date of cancellation: 20220627 Granted publication date: 20130619 Pledgee: Fujian Jin Channel Financing Guarantee Co.,Ltd. Pledgor: Fujian Julong Construction Engineering Co.,Ltd. Registration number: Y2021980003781 |
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