CN107326378B - A kind of fork lifting-type railroad sleeper attaching nut derusting recyclable device - Google Patents
A kind of fork lifting-type railroad sleeper attaching nut derusting recyclable device Download PDFInfo
- Publication number
- CN107326378B CN107326378B CN201710794115.6A CN201710794115A CN107326378B CN 107326378 B CN107326378 B CN 107326378B CN 201710794115 A CN201710794115 A CN 201710794115A CN 107326378 B CN107326378 B CN 107326378B
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- China
- Prior art keywords
- rust removing
- rid
- removing solution
- attaching nut
- treatment slot
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
A kind of fork lifting-type railroad sleeper attaching nut derusting recyclable device, including bottom connecting plate, elevating mechanism, vertical exciting agency, primary treatment slot, secondary treatment slot, rust removing solution gets rid of cleaning device and accepts transition mechanism, accelerate to be attached to falling off for the upper iron rust of railroad sleeper attaching nut by the way of hydraulic exciting, the stroke of vibration-exciting hydraulic cylinder is effectively reduced using scissors fork elevating mechanism, it ensure that the effect of railroad sleeper attaching nut recovery processing in combination with classification treatment process, centralized recovery and the recycling of high-volume corrosion railroad sleeper attaching nut can be achieved, it is high-efficient with being recycled, the advantages of economizing on resources.Its overall structure is simple and reliable, low in cost, adaptable, using effect is good, has wide applicability.
Description
Technical field
The invention belongs to railway arts, and in particular to a kind of fork lifting-type railroad sleeper attaching nut derusting recycling
Device.
Background technique
Since railroad sleeper is chronically exposed to field, although being coated with anti-corrosive grease on sleeper attaching nut, by wind and rain, people
Body excreta etc. corrodes, and sleeper attaching nut is still easily corroded.Nut after corrosion as replaced not in time, often
Will lead to rail buckle press reduces or fails, and brings dangerous hidden danger to the safe operation of railway.Currently, railway switch tracks with it is daily
During maintenance activity, when encountering the sleeper attaching nut of corrosion, since descaling process trouble is often directly by the rail of corrosion
It rests the head on attaching nut to abandon, be replaced using new nut.However, the sleeper attaching nut of these corrosions carries out derusting appropriate
Processing can be recycled, and directly abandoned and cause a large amount of wastes of resource, and still lacking at present can be effectively to iron
Rail rests the head on attaching nut's derusting recyclable device.Therefore, derusting recycling can be carried out to railroad sleeper attaching nut by inventing one kind
Device has important practical significance.
Summary of the invention
The purpose of the present invention is overcoming the shortcomings of prior art, provide it is a kind of it is of simple structure and low cost, using effect is good
Fork lifting-type railroad sleeper attaching nut derust recyclable device.
To achieve the above object, fork lifting-type railroad sleeper attaching nut derusting recyclable device provided by the invention includes
Bottom connecting plate, elevating mechanism, vertical exciting agency, primary treatment slot, secondary treatment slot, rust removing solution get rid of cleaning device and accepted
Cross mechanism.The bottom connecting plate is rectangular steel plates, is located at entire recycling and processing device bottom.
The elevating mechanism includes top frame, roller track and scissor lifting device.The top frame is square
Shape structure；The roller track is arranged symmetrically on the inside of top frame；The scissor lifting device is symmetricly set on top
Frame two sides, scissor lifting device upper end are connected with top frame bottom surface, and scissor lifting device lower end is connected with bottom connecting plate.
The vertical exciting agency includes suspended cross-beam, vibration-exciting hydraulic cylinder, fixed frame, work box ring, work case lid
Plate and work box bottom plate.The suspended cross-beam both ends are provided with idler wheel, and idler wheel is mounted in elevating mechanism in top frame
In parallel rolls track；The vibration-exciting hydraulic cylinder cylinder barrel tail portion is fixed with suspended cross-beam lower surface；Table on the fixed frame
Face is fixed with vibration-exciting hydraulic cylinder cylinder rod front end；The work box ring by four pieces be equipped with reticulated cell rectangular steel plates welding and
At being respectively arranged with guide pad, the front and back rectangular steel plates of work box ring at rectangular steel plates lower edges before and after work box ring
It is fixed respectively with fixed frame two sides；The work cover plate passes through leading for work box ring front and back rectangular steel plates top edge setting
To block, reticulated cell is provided on the cover plate that works；Rectangular steel plates are following before and after the work box bottom plate passes through work box ring
The guide pad of edge setting, is provided with reticulated cell on work box bottom plate.
The primary treatment slot is the box structure of open-top, and primary treatment slot is provided with acid pickling and rust removing liquid, primary
It is respectively equipped with via hole above treatment trough side and in the middle part of bottom, rust removing solution hard tube, primary treatment are connected on the via hole of bottom
Trench bottom is fixed on bottom connecting plate by column.
The secondary treatment slot is the box structure of open-top, and secondary treatment slot is provided with acid pickling and rust removing liquid, secondary
Via hole, the bottom via hole of secondary treatment slot and the side of primary treatment slot are respectively equipped with above treatment trough side and in the middle part of bottom
Face via hole is connected by rust removing solution hard tube, and secondary treatment trench bottom is fixed on bottom connecting plate by column.
It includes getting rid of net support, getting rid of net riser, rotary drive assembly, get rid of nightstool and rust removing solution that the rust removing solution, which gets rid of cleaning device,
Hose.The net support that gets rid of is fixed on bottom connecting plate, and the top two sides for getting rid of net support, which are symmetrically arranged with, gets rid of net riser, rotation
Turn driving assembly and be fixed on to get rid of above net riser；The two sides above nightstool of getting rid of are symmetrically arranged with connecting shaft, get rid of nightstool two sides company
Spindle with get rid of net riser and be connected and can be rotated around net riser is got rid of, get rid of connecting shaft on the left of nightstool and mutually be fixed with rotary drive assembly, be got rid of
Rust removing solution hose is provided with below nightstool.
The undertaking transition mechanism upper end is to be tilted over cab apron, accepts transition mechanism bottom and is connect by column with bottom
Plate is fixed.
Further, the size for the reticulated cell being arranged on the work box ring, work cover plate and work box bottom plate
It should be less than the size of railroad sleeper attaching nut.
Further, divide on the primary treatment trench bottom rust removing solution hard tube and secondary treatment trench bottom rust removing solution hard tube
Switching ball is not provided with it.
Further, the spatial position of the secondary treatment trench bottom via hole is located at primary treatment slot side via hole
Top.
Further, the rust removing solution gets rid of rust removing solution hose in cleaning device and is connected with secondary treatment slot side via hole,
The length of rust removing solution hose is greater than the maximum distance got rid of in nightstool rotary course between the tie point of rust removing solution hose both ends.
Further, the spatial position that the rust removing solution gets rid of rust removing solution hose connecting points in cleaning device is located at secondary treatment
The top of slot side via hole.
The utility model has the advantages that fork lifting-type railroad sleeper attaching nut proposed by the present invention derusts recyclable device can simultaneously into
The centralized recovery cleaning of row high-volume corrosion railroad sleeper attaching nut, recovery efficiency are high；It can by the way of hydraulic exciting
Facilitate falling off for nut surface iron rust, improves recovery processing efficiency；By the way of classification processing, in primary treatment slot
It is interior tentatively to be cleaned, it is cleaned again in secondary treatment slot, remains acid pickling and rust removing liquid finally by cleaning device removal is got rid of,
It ensure that the effect of railroad sleeper attaching nut recovery processing；Function is toppled over using rotary drive assembly realization drying nut,
It avoids and manually takes process from getting rid of cumbersome drawing in nightstool；Vibration-exciting hydraulic cylinder is effectively reduced using fork lifting-type structure
Stroke；Sleeper attaching nut's surface acid-washing rust removing solution during getting rid of only can enter secondary treatment slot by rust removing solution hose,
Acid pickling and rust removing liquid in secondary treatment slot can enter primary treatment slot by opening ball valve, realize the multiple of acid pickling and rust removing liquid
Recycling can achieve the effect that save acid pickling and rust removing liquid.Fork lifting-type railroad sleeper attaching nut provided by the invention
Derusting, its is simple and reliable for structure, low in cost, adaptable, using effect is good for recyclable device, has wide applicability.
Detailed description of the invention
Fig. 1 is railroad sleeper attaching nut derusting recyclable device schematic diagram.
Fig. 2 is elevating mechanism structural schematic diagram.
Fig. 3 is vertical exciting agency structural schematic diagram.
Fig. 4 is that rust removing solution gets rid of cleaning device structural schematic diagram.
In figure: 1-bottom connecting plate, 2-elevating mechanisms, 21-top frames, 22-roller tracks, 23-scissors fork elevatings
Device, 3-vertical exciting agencies, 31-suspended cross-beams, 32-vibration-exciting hydraulic cylinders, 33-fixed frames, 34-work box rings,
35-work cover plates, 36-work box bottom plates, 4-primary treatment slots, 5-secondary treatment slots, 6-rust removing solutions get rid of cleaning device,
61-get rid of net support, and 62-get rid of net riser, and 63-rotary drive assemblies, 64-get rid of nightstool, and 65-rust removing solution hoses, 7-accept
Transition mechanism.
Specific embodiment
The invention will be further described for embodiment in reference to the accompanying drawing:
As shown in Fig. 1 ~ 4, fork lifting-type railroad sleeper attaching nut derusting recyclable device provided by the invention includes bottom
Portion's connecting plate 1, elevating mechanism 2, vertical exciting agency 3, primary treatment slot 4, secondary treatment slot 5, rust removing solution get rid of cleaning device 6 and hold
Connect transition mechanism 7.The bottom connecting plate 1 is rectangular steel plates, is located at entire recycling and processing device bottom.
The elevating mechanism 2 includes top frame 21, roller track 22 and scissor lifting device 23.The top frame
Frame 21 is rectangular configuration；The roller track 22 is arranged symmetrically in 21 inside of top frame；The scissor lifting device 23
21 two sides of top frame are symmetricly set on, 23 upper end of scissor lifting device is connected with 21 bottom surface of top frame, scissor lifting device
23 lower ends are connected with bottom connecting plate 1.
The vertical exciting agency 3 include suspended cross-beam 31, vibration-exciting hydraulic cylinder 32, fixed frame 33, work box ring 34,
Work cover plate 35 and work box bottom plate 36.31 both ends of suspended cross-beam are provided with idler wheel, and idler wheel is mounted on elevating mechanism 2
In parallel rolls track 22 in middle top frame 21；The 32 cylinder barrel tail portion of vibration-exciting hydraulic cylinder and 31 lower surface of suspended cross-beam
It is fixed；33 upper surface of fixed frame is fixed with 32 cylinder rod front end of vibration-exciting hydraulic cylinder；The work box ring 34 is by four pieces
Rectangular steel plates equipped with reticulated cell are welded, and are respectively arranged with guiding at 34 front and back rectangular steel plates lower edges of work box ring
Block, the front and back rectangular steel plates of work box ring 34 are fixed with 33 two sides of fixed frame respectively；The work cover plate 35 passes through work
Make the guide pad of 34 front and back rectangular steel plates top edge of case ring setting, is provided with reticulated cell on the cover plate 35 that works；The work
Make the guide pad that bottom plate 36 passes through the setting of 34 front and back rectangular steel plates lower edge of work box ring, is provided on work box bottom plate 36
Reticulated cell.
The primary treatment slot 4 is the box structure of open-top, and primary treatment slot 4 is provided with acid pickling and rust removing liquid, just
It is respectively equipped with via hole above grade treatment trough 4 side and in the middle part of bottom, is connected with rust removing solution hard tube on the via hole of bottom, at primary
Reason 4 bottom of slot is fixed on bottom connecting plate 1 by column.
The secondary treatment slot 5 is the box structure of open-top, and secondary treatment slot 5 is provided with acid pickling and rust removing liquid, two
Via hole, the bottom via hole and primary treatment slot of secondary treatment slot 5 are respectively equipped with above secondary 5 side for the treatment of trough and in the middle part of bottom
4 side via hole is connected by rust removing solution hard tube, and 5 bottom of secondary treatment slot is fixed on bottom connecting plate 1 by column.
It includes getting rid of net support 61, getting rid of net riser 62, rotary drive assembly 63, get rid of nightstool that the rust removing solution, which gets rid of cleaning device 6,
64 and rust removing solution hose 65.The net support 61 that gets rid of is fixed on bottom connecting plate 1, and the top two sides for getting rid of net support 61 are symmetrical
It is provided with and gets rid of net riser 62, rotary drive assembly 63, which is fixed on, gets rid of net 62 top of riser；Described gets rid of 64 top two sides pair of nightstool
Claim to be equipped with connecting shaft, get rid of 64 two sides connecting shaft of nightstool with get rid of net riser 62 and be connected and nightstool 64 can be got rid of around the rotation of net riser 62 is got rid of
Left side connecting shaft is fixed with 63 phase of rotary drive assembly, is got rid of and is provided with rust removing solution hose 65 below nightstool 64.
7 upper end of undertaking transition mechanism is to be tilted over cab apron, accepts 7 bottom of transition mechanism and is connected by column and bottom
Fishplate bar 1 is fixed.
Further, the reticulated cell being arranged on the work box ring 34, work cover plate 35 and work box bottom plate 36
Size should be less than the size of railroad sleeper attaching nut.
Further, on the 5 bottom rust removing solution hard tube of 4 bottom rust removing solution hard tube of primary treatment slot and secondary treatment slot
It is respectively arranged with switching ball.
Further, the spatial position of the 5 bottom via hole of secondary treatment slot is located at the conducting of 4 side of primary treatment slot
The top in hole.
Further, the rust removing solution gets rid of rust removing solution hose 65 and 5 side via hole phase of secondary treatment slot in cleaning device 6
Even, the length of rust removing solution hose 65 be greater than get rid of in 64 rotary course of nightstool between 65 both ends tie point of rust removing solution hose it is maximum away from
From.
Further, the spatial position that the rust removing solution gets rid of 65 tie point of rust removing solution hose in cleaning device 6 is located at secondary
The top of 5 side via hole for the treatment of trough.
Working principle: firstly, the cover plate 35 that will work in vertical exciting agency 3 is along 34 front and back rectangle steel of work box ring
Guide pad extraction at plate lower edges, the railroad sleeper attaching nut of high-volume corrosion is put into work box, then by work
Make cover plate 35 to be packed into along guide pad again, completes the process that railroad sleeper attaching nut is packed into work box.Railroad sleeper connection
After nut is packed into work box, by controlling the decline of elevating mechanism 2, work box is put into the acid pickling and rust removing in primary treatment slot 4
In liquid, and then 32 high-frequency vibration of vibration-exciting hydraulic cylinder is controlled, realizes the preliminary cleaning of railroad sleeper attaching nut.Complete railroad sleeper
After the preliminary cleaning of attaching nut, rise and move horizontally operation by control elevating mechanism 2, vertical exciting agency 3 is mobile
To 5 top of secondary treatment slot, further controls elevating mechanism 2 and decline, work box is put into the acid pickling and rust removing in secondary treatment slot 5
In liquid, and then 32 high-frequency vibration of vibration-exciting hydraulic cylinder is controlled, realizes the cleaning again of railroad sleeper attaching nut.Secondary cleaning is completed
Afterwards, rise by control elevating mechanism 2 and move horizontally operation, vertical exciting agency 3 is moved to rust removing solution and is got rid of on cleaning device 6
Side, work box bottom plate 36 in vertical exciting agency 3 is extracted out, is cleaned the attaching nut finished at this time and is fallen into and get rid of in nightstool 64, gets rid of
Nightstool 64 further dries the acid pickling and rust removing liquid for remaining in attaching nut surface, and the rust removing solution thrown away gets rid of cleaning device along rust removing solution
Rust removing solution hose 65 on 6 flows into secondary treatment slot 5.Finally, completing after getting rid of net process, in the drive of rotary drive assembly 63
Under, it gets rid of the rotation of nightstool 64 and topples over away the nut in bucket along transition mechanism 7 is accepted, realized in the lower section for accepting transition mechanism 7
The recycling of railroad sleeper attaching nut after cleaning.
In whole device treatment process, when needing replacing acid pickling and rust removing liquid, it is first turned below primary treatment slot 4 and removes
The ball valve of rust liquid hard tube, the rust removing solution needed replacing is released.After rust removing solution in primary treatment slot 4 is put only, close at primary
The ball valve of 4 lower section rust removing solution hard tube of slot is managed, the ball valve of 5 lower section rust removing solution hard tube of secondary treatment slot is opened, it will be in secondary treatment slot 5
Acid pickling and rust removing liquid be put into primary treatment slot 4.After rust removing solution in secondary treatment slot 5 is put only, 5 lower section of secondary treatment slot is closed
The ball valve of rust removing solution hard tube injects new acid pickling and rust removing liquid into secondary treatment slot 5.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
- The recyclable device 1. a kind of fork lifting-type railroad sleeper attaching nut derusts, it is characterised in that: including bottom connecting plate (1), elevating mechanism (2), vertical exciting agency (3), primary treatment slot (4), secondary treatment slot (5), rust removing solution get rid of cleaning device (6) With undertaking transition mechanism (7)；The bottom connecting plate (1) is rectangular steel plates, is located at entire recycling and processing device bottom；The elevating mechanism (2) includes top frame (21), roller track (22) and scissor lifting device (23), wherein top Frame (21) is rectangular configuration, and roller track (22) is arranged symmetrically on the inside of top frame (21), and scissor lifting device (23) is right Claim to be arranged in top frame (21) two sides, scissor lifting device (23) upper end is connected with top frame (21) bottom surface, scissors fork elevating Device (23) lower end is connected with bottom connecting plate (1)；The vertical exciting agency (3) includes suspended cross-beam (31), vibration-exciting hydraulic cylinder (32), fixed frame (33), work box ring (34), work cover plate (35) and work box bottom plate (36) are enclosed, wherein suspended cross-beam (31) both ends are provided with idler wheel, idler wheel installation In parallel rolls track (22) in elevating mechanism (2) in top frame (21), vibration-exciting hydraulic cylinder (32) cylinder barrel tail portion and outstanding It hangs crossbeam (31) lower surface to fix, fixed frame (33) upper surface is fixed with vibration-exciting hydraulic cylinder (32) piston rod front end, work box ring The rectangular steel plates that circle (34) is equipped with reticulated cell by four pieces are welded, before and after work box ring (34) at rectangular steel plates lower edges It is respectively arranged with guide pad, the front and back rectangular steel plates of work box ring (34) are fixed with fixed frame (33) two sides respectively, work box Cover board (35) passes through the guide pad of rectangular steel plates top edge setting before and after work box ring (34), is arranged in work cover plate (35) There is reticulated cell, work box bottom plate (36) passes through the guide pad of rectangular steel plates lower edge setting before and after work box ring (34), work Bottom plate is provided with reticulated cell on (36)；The primary treatment slot (4) is the box structure of open-top, and primary treatment slot (4) is provided with acid pickling and rust removing liquid, just It is respectively equipped with via hole above grade treatment trough (4) side and in the middle part of bottom, rust removing solution hard tube is connected on the via hole of bottom, it is primary Treatment trough (4) bottom is fixed on bottom connecting plate (1) by column；The secondary treatment slot (5) is the box structure of open-top, and secondary treatment slot (5) is provided with acid pickling and rust removing liquid, two Via hole is respectively equipped with above secondary treatment trough (5) side and in the middle part of bottom, at the bottom via hole and primary of secondary treatment slot (5) The side via hole for managing slot (4) is connected by rust removing solution hard tube, and secondary treatment slot (5) bottom is fixed on bottom by column and connects On plate (1)；It includes getting rid of net support (61), getting rid of net riser (62), rotary drive assembly (63), get rid of that the rust removing solution, which gets rid of cleaning device (6), Nightstool (64) and rust removing solution hose (65) are fixed on bottom connecting plate (1) wherein getting rid of net support (61), get rid of net support (61) Top two sides, which are symmetrically arranged with, gets rid of net riser (62), and rotary drive assembly (63), which is fixed on, to be got rid of above net riser (62), gets rid of nightstool (64) top two sides be symmetrically arranged with connecting shaft, get rid of nightstool (64) two sides connecting shaft with get rid of net riser (62) be connected and can around get rid of only erect Plate (62) rotation is got rid of connecting shaft on the left of nightstool (64) and is mutually fixed with rotary drive assembly (63), gets rid of and be provided with below nightstool (64) Rust removing solution hose (65)；Undertaking transition mechanism (7) upper end is to be tilted over cab apron, accepts transition mechanism (7) bottom and is connected by column and bottom Fishplate bar (1) is fixed.
- The recyclable device 2. a kind of fork lifting-type railroad sleeper attaching nut according to claim 1 derusts, feature exist In: the size for the reticulated cell being arranged on the work box ring (34), work cover plate (35) and work box bottom plate (36) is answered Less than the size of railroad sleeper attaching nut.
- The recyclable device 3. a kind of fork lifting-type railroad sleeper attaching nut according to claim 1 derusts, feature exist In: it is respectively arranged on described primary treatment slot (4) the bottom rust removing solution hard tube and secondary treatment slot (5) bottom rust removing solution hard tube Switching ball.
- The recyclable device 4. a kind of fork lifting-type railroad sleeper attaching nut according to claim 1 derusts, feature exist In: the spatial position of secondary treatment slot (5) bottom via hole is located at the top of primary treatment slot (4) side via hole.
- The recyclable device 5. a kind of fork lifting-type railroad sleeper attaching nut according to claim 1 derusts, feature exist Rust removing solution hose (65) is got rid of in cleaning device (6) in: the rust removing solution to be connected with secondary treatment slot (5) side via hole, is derusted The length of liquid hose (65) is greater than the maximum distance got rid of in nightstool (64) rotary course between the tie point of rust removing solution hose (65) both ends.
- The recyclable device 6. a kind of fork lifting-type railroad sleeper attaching nut according to claim 1 derusts, feature exist In: the spatial position that the rust removing solution gets rid of rust removing solution hose (65) tie point in cleaning device (6) is located at secondary treatment slot (5) side The top of face via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794115.6A CN107326378B (en) | 2017-09-06 | 2017-09-06 | A kind of fork lifting-type railroad sleeper attaching nut derusting recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794115.6A CN107326378B (en) | 2017-09-06 | 2017-09-06 | A kind of fork lifting-type railroad sleeper attaching nut derusting recyclable device |
Publications (2)
| Publication Number | Publication Date |
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| CN107326378A CN107326378A (en) | 2017-11-07 |
| CN107326378B true CN107326378B (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710794115.6A Active CN107326378B (en) | 2017-09-06 | 2017-09-06 | A kind of fork lifting-type railroad sleeper attaching nut derusting recyclable device |
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| CN (1) | CN107326378B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616601B (en) * | 2019-10-31 | 2020-11-17 | 郑州铁路职业技术学院 | Railway sleeper bolt rust cleaning protector |
| CN114193147B (en) * | 2020-09-18 | 2022-11-08 | 成都秦川物联网科技股份有限公司 | Positioning mechanism for assembling film box of Internet of things intelligent gas meter |
| CN112941530B (en) * | 2021-01-19 | 2022-09-06 | 山西联益锻造股份有限公司 | Blank descaling device for gear forging |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201224764Y (en) * | 2008-06-27 | 2009-04-22 | 江苏博隆环保设备有限公司 | Pickling device for metallic material |
| CN105088256A (en) * | 2014-05-23 | 2015-11-25 | 天津琪泰隆标准件有限公司 | Hardware rust removing device |
| CN206266715U (en) * | 2016-12-22 | 2017-06-20 | 常州腾跃不锈钢管有限公司 | Acid cleaning of steel tube derusting device |
-
2017
- 2017-09-06 CN CN201710794115.6A patent/CN107326378B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201224764Y (en) * | 2008-06-27 | 2009-04-22 | 江苏博隆环保设备有限公司 | Pickling device for metallic material |
| CN105088256A (en) * | 2014-05-23 | 2015-11-25 | 天津琪泰隆标准件有限公司 | Hardware rust removing device |
| CN206266715U (en) * | 2016-12-22 | 2017-06-20 | 常州腾跃不锈钢管有限公司 | Acid cleaning of steel tube derusting device |
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|---|---|
| CN107326378A (en) | 2017-11-07 |
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Effective date of registration: 20190311 Address after: 211100 300 Chi Hui Road, Qilin science and Technology Innovation Park, Jiangning District, Nanjing, Jiangsu Applicant after: Nanjing Xu Rui Rui Mstar Technology Ltd Address before: 226500 Nantong, Jiangsu Rugao City, North Street, Ho Chong Village, Shanghai Garden 1 3 unit 505 room Applicant before: Tang Mingming |
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Effective date of registration: 20201112 Address after: 215500 No. 55 Shenzhen Road, Yushan High-tech Development Zone, Changshu City, Jiangsu Province Patentee after: Changshu Zhizhuang Laser Equipment Research Institute Co.,Ltd. Address before: 211100 No. 300 Zhihui Road, Qilin Science and Technology Innovation Park, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING XUYURUI MATERIAL TECHNOLOGY Co.,Ltd. |