CN202187311U - Roller disc type ice breaker - Google Patents
Roller disc type ice breaker Download PDFInfo
- Publication number
- CN202187311U CN202187311U CN2011202195167U CN201120219516U CN202187311U CN 202187311 U CN202187311 U CN 202187311U CN 2011202195167 U CN2011202195167 U CN 2011202195167U CN 201120219516 U CN201120219516 U CN 201120219516U CN 202187311 U CN202187311 U CN 202187311U
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- China
- Prior art keywords
- plate
- rocker
- side plate
- roller
- rotating shaft
- 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.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 11
- 238000005452 bending Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a roller disc type ice breaker, comprising a hung plate, a first side plate, a second side plate, a first rocker, a second rocker, a rotating shaft, a roller disc, tool bits and a hydraulic motor, wherein two ends of the hung plate are respectively and fixedly connected with the first side plate and the second side plate; the first side plate is connected with the first rocker by a first pin shaft; the second side plate is connected with the second rocker by a second pin shaft; the roller disc is cylindrical, and the outer cylinder wall of the roller disc is fixedly connected with a plurality of tool bits; the rotating shaft penetrates and extends along the axial direction of the roller disc and is in linkage with the roller disc; two ends of the rotating shaft extend out of the roller disc and are respectively positioned on the first rocker and the second rocker in a rotating way; and an output shaft of the hydraulic motor is connected with the first end of the rotating shaft to be in linkage. The roller disc type ice breaker is installed on a sliding loader, thereby adding the ice breaking function of the sliding loader, and greatly reducing the costs of ice breaking operation.
Description
Technical field
The utility model belongs to road ice-breaking device manufacturing technology field, particularly a kind of roller-plate road ice-breaking device that is assemblied in existing sliding loader.
Background technology
Present sliding loader is mainly used in operations such as excavation, fragmentation, boring.The utility model has increased the function of icebreaking service on the basis of existing sliding loader.
Summary of the invention
The utility model discloses a kind of roller-plate icecap that is installed on sliding loader, the function that opens ice that it has increased existing sliding loader is specially adapted to the crushing operation of thicker ice sheet.
The utility model is taked following technical scheme: the roller-plate icecap; Comprise link plate, first side plate, second side plate, first rocker, second rocker, rotating shaft, roller dish, cutter head and hydraulic motor; The link plate two ends are affixed first side plate, second side plate respectively; First side plate connects first rocker through first bearing pin, and second side plate connects second rocker through second bearing pin; The roller dish is cylindric, the affixed a plurality of cutter heads of outer cylindrical wall, and along the described rotating shaft that axially stretches through of roller dish, rotating shaft and the interlock of roller dish, the two ends of rotating shaft are stretched out outside the roller dish and are positioned described first rocker, second rocker respectively rotationally; First end of hydraulic motor output shaft and rotating shaft joins and links.
Described roller-plate icecap, first side plate has a hole, and described hydraulic motor passes this hole, and the size of hydraulic motor is less than this hole; The affixed lug of the front end of first side plate, this lug have a vertical circular hole; Each affixed adjusting seat of the outer end of first rocker, second rocker is regulated seat and is had a circular hole, and this circular hole is corresponding up and down with the circular hole of lug, and a screw rod passes above-mentioned two circular holes, and an end of this screw rod has end cap, other end screw-in adjusting nut; Screw jacket one spring, this spring peak to be regulated between seat and the lug, and the end cap of screw rod and adjusting nut roof pressure are respectively regulated seat and lug or lug and adjusting seat.
Described roller-plate icecap; Cutter head comprises tool tip, screw, bullet pad, copper sheathing, spring, sub warhead, and tool tip is the cylindric of hollow, and an end is fixed in the outer cylindrical wall of roller dish; Stretch into the cylindric copper sheathing of hollow in the tool tip; The inside part of inserting spring and sub warhead in the copper sheathing, the inner diameter of sub warhead big slightly and with the inwall matched in clearance of copper sheathing, the inner face top pressure spring of sub warhead; Stretch out outside copper sheathing and the tool tip outer end of sub warhead, and the termination of this end is pointed; Tool tip and copper sheathing are offered corresponding screw, and after screw screwed in described two screws, its inner face roof pressure was in the stage casing of sub warhead.
Described roller-plate icecap, first end of rotating shaft pass the inner ring and first oil sealing of clutch shaft bearing, and the clutch shaft bearing and first oil sealing place in the clutch shaft bearing support set, and the clutch shaft bearing support set is bolted in first rocker; Second end of rotating shaft passes the inner ring and second oil sealing of second bearing, and second bearing and second oil sealing are inserted in second bearings cover, and the second bearings cover is bolted in second rocker; Second side plate has the hole, and the described second bearings cover is in the tapping of second side plate, and the size of second bearings cover is less than the hole of second side plate.
Described roller-plate icecap is established an end cap, and this end cap inwall is spirally connected behind the mat, is covered in the external port of second bearings cover.
Described roller-plate icecap, link plate be spirally connected first side plate, second side plate.
Described roller-plate icecap; Connect a location wheeling supporting frame between the front end of first side plate, second side plate; Locating wheel bracing frame and described link plate parallel, the both sides of the locating wheel bracing frame U type wheel carrier that respectively is spirally connected, the tumbling-type locating wheel of packing between the dual-side of U type wheel carrier.
Described roller-plate icecap is rotatably assorted through a wheel shaft between the dual-side of locating wheel and U type wheel carrier.
Described roller-plate icecap, the shell body of hydraulic motor connect the lateral wall of first rocker through bolt.
Described roller-plate icecap is inserted a pad between first side plate and first rocker; And/or, insert a pad between second side plate and second rocker.
The utility model roller-plate icecap has increased the function that opens ice of sliding loader, has significantly reduced the icebreaking service cost.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the utility model roller-plate icecap.
Fig. 2 is another STRUCTURE DECOMPOSITION figure of the utility model roller-plate icecap.
Fig. 3 is the fit structure exploded view of left plate and left rocker.
Fig. 4 is the STRUCTURE DECOMPOSITION figure of cutter head.
Fig. 5 is the exploded view of hydraulic motor and hydraulic hose.
Fig. 6 is the assembly structure exploded view of roller-plate icecap and sliding loader.
In the diagram, link plate 1, left plate 2, hydraulic motor 3, flat key 4, left bearing support set 5, bearing 6, oil sealing 7, roller dish 8, locating wheel bracing frame 9, cottor pin 10, loose rib 11, copper sheathing 12, locating wheel 13, wheel shaft 14, copper sheathing 15, wheel carrier 16, bolt 17, end cap 18, mat 19, bearing 20, oil sealing 21, interior six square bolts 22, right bearing support set 23, right plate 24, right rocker 25, cottor pin 26, bearing pin 27, bearing pin 28, cottor pin 29, regulate seat 30, spring 31, adjusting nut 32, screw rod 33, tool tip 34, screw 35, bullet pad 36, copper sheathing 37, little spring 38, sub warhead 39, O type circle 40, transit joint 41, hydraulic hose 42, transit joint 43, O type circle 44, hydraulic quick coupler 45, hydraulic quick coupler 46, left rocker 47, rotating shaft 48, lug 49, wear resistant nylon sheet 50, hook 51.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is elaborated.
Shown in Fig. 1-6, link plate 1 is welded, is processed by the steel plate bending, is rectangle; Its two ends respectively connect left plate 2, right plate 24 through bolt, and left plate 2, right plate 24 parts are pasted with link plate 1 mutually, another part bending 90 degree; Perpendicular with link plate 1, left and right sides plate is relative.The front end of left side plate 90 degree that turn back again, this bending part of left side plate connects locating wheel bracing frame 9 through bolt respectively, and locating wheel bracing frame 9 parallels with link plate 1; The both sides of locating wheel bracing frame 9 respectively connect a U type wheel carrier 16 through bolt, and the locating wheel 13 of packing between the dual-side of wheel carrier 16, wheel shaft 14 cross the dual-side of wheel carrier 16 and the centre bore of locating wheel 13; Also stretch through two copper sheathings 12,15 and 11, two copper sheathings of loose rib 12,15 of wheel shaft 14 are in respectively between the dual-side of both sides and wheel carrier 16 of locating wheel 13, and an end of wheel shaft 14 has end cap; Its diameter is greater than the side through hole of wheel carrier 16; The other end of wheel shaft 14 loose rib 11 that stretches through, loose rib 11 is in the outside of wheel carrier 16 these sides, this end of wheel shaft 14 cottor pin 10 of also pegging graft; Thereby wheel shaft 14 just with wheel carrier 16 relative positionings, and wheel shaft 14 is rotatably assorted with locating wheel 13.
The left and right sides rocker 47 that relatively install both sides, rotating type roller dish 8 is installed between 25, roller dish 8 is cylindric, and its outer cylindrical wall is uniformly distributed with a plurality of cutter heads; Cutter head structure is referring to Fig. 4; It comprises tool tip 34, screw 35, bullet pad 36, copper sheathing 37, little spring 38, sub warhead 39, and tool tip 34 is the cylindric of hollow, and its root is fixed in the outer cylindrical wall of roller dish 8; Stretch into the copper sheathing 37 of isometric and hollow form in the tool tip 34; Insert the inside part of little spring 38 and sub warhead 39 in the copper sheathing 37, the inner diameter of sub warhead 39 big slightly and with the inwall matched in clearance of copper sheathing 37, the inner face roof pressure little spring 38 of sub warhead 39.Stretch out outside copper sheathing 37 and the tool tip 34 outer end of sub warhead 39, and the section diameter of this end equates that with tool tip 34 diameter outwards diminishes gradually, and its termination is pointed.Tool tip 34 and the copper sheathing 37 corresponding screws of offering, after screw 35 screwed in this two screw, its inner face roof pressure was in the stage casing of sub warhead 39.Also be encased inside bullet pad 36 between the outer wall of screw 35 and tool tip 34.The pressure on 39 pairs of ground of sub warhead size feedback realizes elastic floatings by little spring 38, and sub warhead 39 can change easily, significantly reduces manufacturing cost and use cost.
Rotating shaft 48 stretches through along the axis of roller dish 8, rotating shaft 48 and roller dish 8 interlocks, and the end face of roller dish 8 is stretched out at the two ends of rotating shaft 48 respectively.
Referring to Fig. 3, left plate 2 middle parts have a square hole, and the square hole inboard has a small sircle hole, and the inboard affixed lug 49 of the front end bending part of left plate 2, this lug 49 have a vertical circular hole.The installed inside left side rocker 47 of left plate 2; Left side rocker 47 has square hole, the corresponding circular hole of small sircle hole difference, the small sircle hole with left plate 2; Both small sircle holes bearing pin 28 that stretches through, the inner diameter of bearing pin 28 is big slightly, to block the inside wall of left rocker 47; Cottor pin 29 is inserted in the outer end of bearing pin 28 (being in the outside of left plate 2), to block the lateral wall of left plate 2.Left side rocker 47 can rotate along this bearing pin 28 slightly.47 of left plate 2 and left rockers also are encased inside the wear resistant nylon sheet 50 that is circular, and bearing pin 28 passes the mesopore of wear resistant nylon sheet 50.Right plate 24 corresponding structures and symmetrical with the fit structure and the aforementioned left plate structure of right rocker 25 are with reference to aforementioned content.The bearing pin label on right side is 27, and the cottor pin label is 26.
Seat 30 is regulated in the outer end inner wall welding of left side rocker 47; Regulate seat 30 and have a small sircle hole, this small sircle hole is corresponding up and down with the small sircle hole of lug 49, and screw rod 33 passes above-mentioned two small sircle holes; Its end cap withstands lug 33, and the upper end screws in adjusting nut 32 after stretching out the small sircle hole of regulating seat 30.Screw rod 33 is gone back overcoat one spring 31, and this spring 31 peaks to be regulated between seat 30 and the lug 49.The structure of right rocker 25 corresponding structures and aforementioned left rocker is symmetrical, with reference to aforementioned content.Through adjusting screw(rod) 33 and nut 32, the fine motion thereupon of left and right sides rocker, and then adjust cutter head and the gap on ground on the roller dish.Its width that opens ice reaches 2000～2200 millimeters.
The right-hand member of rotating shaft 48 passes the middle part circular hole of right rocker 25; This end of rotating shaft passes bearing 20 inner rings; Bearing 20 outer rings are inserted in the right bearing support set 23, and right bearing support set 23 is fixed in right rocker 25 lateral walls through six square bolts 22 in several, also is encased inside oil sealing 22 between bearing 20 and right rocker 25 lateral walls; Oil sealing 22 also is in the right bearing support set 23, and this end of rotating shaft also passes the middle part through hole of this oil sealing 22.End cap 18 inwalls are covered in the outside port of right bearing support set 23, thereby bearing 20 are separated with the external world after connecting mat 19 through several bolts 17.Right plate 24 has a square hole.Right bearing support set 23 is in the square hole place of right plate 24 accordingly, and its appearance and size is less than the square hole of right plate 24.When right bearing support set 23 was swung with right rocker 25, the free gap of about 30mm was left in the lower edge on the square hole of right bearing support set 23 and right plate 24.
The shell body of hydraulic motor 3 connects the lateral wall of left rocker 47 through several bolts.Hydraulic motor 3 respectively is communicated with a port of a hydraulic hose 42 through two transit joints 41; 3 of transit joint 41 and hydraulic motors are encased inside O type circle 40; The another port of hydraulic hose 42 is communicated with hydraulic quick coupler 45 or 46 through transit joint 43; 45,46 of transit joint 43 and hydraulic quick couplers are encased inside O type circle 44, the control valve that hydraulic quick coupler 45,46 is communicated with in the sliding loader driver's cabin.
Fig. 6 has shown the assembly structure of the utility model roller-plate icecap and sliding loader.The both sides, lower edge of link plate 1 respectively have a hanging hole 1-1.Corresponding ground, the loading arm front end of sliding loader forms a pair of hook 51, hooks together with two hanging hole 1-1 of link plate 1 lower edge and icecap is loaded on sliding loader linking up with 51 through this, and the top of link plate 1 is propped up by the sliding loader loading arm.
The utility model can adopt the diesel engine drives high-pressure gear pump on the sliding loader to export hydraulic oil as power source; Through being arranged on the control valve in the sliding loader driver's cabin; Connect the hydraulic pressure hydraulic quick coupler that outputs to the icecap front end through hydraulic oil pipe again; Be communicated with the hydraulic motor of icecap, and then the driven roller disc spins.
Pulley type road ice-breaking device is with after sliding loader links to each other; Be communicated with hydraulic circuit by snap joint; When walking forward; Through being arranged on the control valve in the sliding loader driver's cabin, thereby drive the hydraulic motor rotation driven roller dish fast rotational (roller disc spin speed speed can electrodeless adjusting control) of roller-plate road ice-breaking device again through hydraulic oil pipe; Be arranged on the roller dish cutter head when rotated the ice sheet of road pavement carry out the milling fragmentation.And the gap on roller dish and road surface can be adjusted through the up-down adjustment device of locating wheel, roller dish and realizes that integral, flexible floats, and combines floating automatically of cutter head again, has guaranteed in broken ice sheet, not damage the road surface.
The related content of the related sliding loader of the utility model belongs to prior art, no longer details.
Claims (9)
1. roller-plate icecap; It is characterized in that: comprise link plate, first side plate, second side plate, first rocker, second rocker, rotating shaft, roller dish, cutter head and hydraulic motor; The link plate two ends are affixed first side plate, second side plate respectively; First side plate connects first rocker through first bearing pin, and second side plate connects second rocker through second bearing pin; The roller dish is cylindric, the affixed a plurality of cutter heads of outer cylindrical wall, and along the described rotating shaft that axially stretches through of roller dish, rotating shaft and the interlock of roller dish, the two ends of rotating shaft are stretched out outside the roller dish and are positioned described first rocker, second rocker respectively rotationally; First end of hydraulic motor output shaft and rotating shaft joins and links.
2. roller-plate icecap as claimed in claim 1 is characterized in that: described first side plate has a hole, and described hydraulic motor passes this hole, and the size of hydraulic motor is less than this hole; The affixed lug of the front end of first side plate, this lug have a vertical circular hole; Each affixed adjusting seat of the outer end of first rocker, second rocker is regulated seat and is had a circular hole, and this circular hole is corresponding up and down with the circular hole of lug, and a screw rod passes above-mentioned two circular holes, and an end of this screw rod has end cap, other end screw-in adjusting nut; Screw jacket one spring, this spring peak to be regulated between seat and the lug, and the end cap of screw rod and adjusting nut roof pressure are respectively regulated seat and lug or lug and adjusting seat.
3. roller-plate icecap as claimed in claim 1; It is characterized in that: described cutter head comprises tool tip, screw, bullet pad, copper sheathing, spring, sub warhead, and tool tip is the cylindric of hollow, and an end is fixed in the outer cylindrical wall of roller dish; Stretch into the cylindric copper sheathing of hollow in the tool tip; The inside part of inserting spring and sub warhead in the copper sheathing, the inner diameter of sub warhead big slightly and with the inwall matched in clearance of copper sheathing, the inner face top pressure spring of sub warhead; Stretch out outside copper sheathing and the tool tip outer end of sub warhead, and the termination of this end is pointed; Tool tip and copper sheathing are offered corresponding screw, and after screw screwed in described two screws, its inner face roof pressure was in the stage casing of sub warhead.
4. roller-plate icecap as claimed in claim 1 is characterized in that: first end of said rotating shaft passes the inner ring and first oil sealing of clutch shaft bearing, and the clutch shaft bearing and first oil sealing place in the clutch shaft bearing support set, and the clutch shaft bearing support set is bolted in first rocker; Second end of rotating shaft passes the inner ring and second oil sealing of second bearing, and second bearing and second oil sealing are inserted in second bearings cover, and the second bearings cover is bolted in second rocker; Second side plate has the hole, and the described second bearings cover is in the tapping of second side plate, and the size of second bearings cover is less than the hole of second side plate.
5. roller-plate icecap as claimed in claim 4 is characterized in that: establish an end cap, this end cap inwall is spirally connected behind the mat, is covered in the external port of second bearings cover.
6. roller-plate icecap as claimed in claim 1 is characterized in that: described link plate be spirally connected first side plate, second side plate.
7. like claim 1 or 2 or 6 described roller-plate icecaps; It is characterized in that: connect a location wheeling supporting frame between the front end of said first side plate, second side plate; Locating wheel bracing frame and described link plate parallel; The both sides of the locating wheel bracing frame U type wheel carrier that respectively is spirally connected, the tumbling-type locating wheel of packing between the dual-side of U type wheel carrier.
8. roller-plate icecap as claimed in claim 7 is characterized in that: be rotatably assorted through a wheel shaft between the dual-side of described locating wheel and U type wheel carrier.
9. according to claim 1 or claim 2 roller-plate icecap, it is characterized in that: the shell body of hydraulic motor connects the lateral wall of first rocker through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202195167U CN202187311U (en) | 2011-06-24 | 2011-06-24 | Roller disc type ice breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202195167U CN202187311U (en) | 2011-06-24 | 2011-06-24 | Roller disc type ice breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187311U true CN202187311U (en) | 2012-04-11 |
Family
ID=45918771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202195167U Expired - Fee Related CN202187311U (en) | 2011-06-24 | 2011-06-24 | Roller disc type ice breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202187311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304905A (en) * | 2011-06-24 | 2012-01-04 | 郑明法 | Roller disc type ice breaker |
| CN106869098A (en) * | 2017-05-03 | 2017-06-20 | 山东理工大学 | The automatic icebreaking device in grooved pulley type fish pond |
-
2011
- 2011-06-24 CN CN2011202195167U patent/CN202187311U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304905A (en) * | 2011-06-24 | 2012-01-04 | 郑明法 | Roller disc type ice breaker |
| CN102304905B (en) * | 2011-06-24 | 2013-11-06 | 郑明法 | Roller disc type ice breaker |
| CN106869098A (en) * | 2017-05-03 | 2017-06-20 | 山东理工大学 | The automatic icebreaking device in grooved pulley type fish pond |
| CN106869098B (en) * | 2017-05-03 | 2018-12-18 | 山东理工大学 | The automatic icebreaking device in grooved pulley type fish pond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU JEFORD HEAVY INDUSTRY MANUFACTURING CO., L Free format text: FORMER OWNER: ZHENG MINGFA Effective date: 20130123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 312452 SHAOXING, ZHEJIANG PROVINCE TO: 222506 LIANYUNGANG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130123 Address after: Economic Development Zone, Jiangsu city of Lianyungang province guannaxian 222506 (CMC) Patentee after: Jiangsu Jie Fute Heavy Machinery Manufacturing Co Ltd Address before: 312452 Zhejiang city of Shaoxing province Shengzhou City Industrial Park three heavy forway Patentee before: Zheng Mingfa |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20140624 |
|
| EXPY | Termination of patent right or utility model |