CN210480602U - Special metallurgical crane for steel mill - Google Patents
Special metallurgical crane for steel mill Download PDFInfo
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- CN210480602U CN210480602U CN201921345415.7U CN201921345415U CN210480602U CN 210480602 U CN210480602 U CN 210480602U CN 201921345415 U CN201921345415 U CN 201921345415U CN 210480602 U CN210480602 U CN 210480602U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000009413 insulation Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 6
- 239000004964 aerogel Substances 0.000 claims description 3
- 241000282326 Felis catus Species 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a special metallurgical hoist of steel mill, including rail, first mounting bracket, control room, second mounting bracket and third mounting groove, the both ends of first mounting bracket bottom all are provided with the connecting plate, and the one end of connecting plate is provided with the spacing groove, the slide bar is transversely installed through the bearing in the both sides of the inside bottom of first mounting bracket, and the slide bar outside all is provided with the rod cover, the inside of the first mounting bracket in rod cover top is provided with the third mounting groove, the both sides of the inside bottom of third mounting groove are provided with the second spout, first mounting groove is all installed on the pulley top. The utility model discloses a mounting bracket, control room and second mounting bracket inside wall are provided with first insulating layer, second insulating layer and third insulating layer respectively, have reduced the influence of high temperature to machine work to a certain extent, have increased mechanical life.
Description
Technical Field
The utility model relates to a hoist technical field specifically is a special metallurgical hoist of steel mill.
Background
In each industry, in order to complete the transfer of materials, the materials are often required to be lifted, so that a crane is important mechanical equipment, a lifting device is a main component for completing the functions of the crane, in the mechanical manufacturing industry, some workpieces need to be subjected to special processes, and the existing metallurgical crane special for a steel mill is widely used, but the existing metallurgical crane special for the steel mill has many problems or defects.
First, the special metallurgical hoist of current steel mill ambient temperature is high, and spare part all has inflammable such as lubricating oil, and easily takes place to incline and use and have the potential safety hazard, causes huge loss and occurence of failure.
Secondly, the special metallurgical hoist of current steel mill lacks the secondary safeguard measure, in case the landing accident appears in the thing process of carrying, can't guarantee worker's safety.
Third, the special metallurgical hoist of current steel mill goes up and down to carrying the thing case through two lifting hooks, because horizontal distance is fixed between two lifting hooks, can't use not unidimensional loading case, extravagant manpower and time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special metallurgical crane for a steel plant, which aims to solve the problems that the environmental temperature is high, the parts are all provided with inflammable matters such as lubricating oil and the like, and the inclined use is easy to happen, so that the potential safety hazard exists, and huge loss and accidents are caused; the safety of workers cannot be guaranteed once a slipping accident occurs in the carrying process due to the lack of secondary protection measures; go up and down to carrying the thing case through two lifting hooks, because horizontal distance is fixed between two lifting hooks, can't use not unidimensional loading case, the problem of extravagant manpower and time.
In order to achieve the above object, the utility model provides a following technical scheme: a metallurgical crane special for a steel mill comprises a fence, a first mounting frame, a control chamber, a second mounting frame and a third mounting groove, wherein connecting plates are arranged at two ends of the bottom end of the first mounting frame, a limiting groove is formed in one end of each connecting plate, sliding rods are transversely mounted on two sides of the bottom end inside the first mounting frame through bearings, rod sleeves are arranged on the outer sides of the sliding rods, a third mounting groove is formed in the inside of the first mounting frame at the top end of each rod sleeve, second sliding grooves are formed in two sides of the bottom end inside the third mounting groove, pulleys matched with the second sliding grooves are arranged at two ends of the inner side of each second sliding groove, first mounting grooves are mounted at the top ends of the pulleys, rollers are transversely and symmetrically mounted at the bottom ends inside the first mounting grooves through fixing pieces, second driving motors are symmetrically mounted at the bottom ends inside the third mounting grooves, and output ends of the second driving motors, the outside of two cylinders all twines there is wire rope, third mounting groove bottom intermediate position department all is provided with the second mounting bracket, and second mounting bracket top and third mounting groove bottom intercommunication, the bottom of first mounting bracket one end is provided with controls the room, and controls the indoor portion and be provided with the controller, the both ends of first mounting bracket all are provided with the cat ladder, and the top of first mounting bracket is provided with the rail, the output of controller passes through the wire and is connected with second driving motor's input electricity.
Preferably, the one end of third mounting groove is provided with the horizontal pole, the one end that the inside bottom of first mounting bracket is close to the horizontal pole is provided with first driving motor, and just first driving motor installs the plectane through the pivot, plectane top one end is articulated with the horizontal pole, the output of controller passes through the wire and is connected with first driving motor's input electricity.
Preferably, the first mounting frame, the control room and the second mounting frame are respectively provided with a first heat insulation layer, a second heat insulation layer and a third heat insulation layer, and the first heat insulation layer, the second heat insulation layer and the third heat insulation layer are made of aerogel felts.
Preferably, the upper end of second mounting bracket inside wall is provided with first spout, and first spout is inside to vertically install the montant through the slider to first spout bottom is provided with the stopper, the top and the one end of wire rope of montant are connected, and the lower extreme of montant both sides all is provided with the second tooth's socket, the inside first gear of installing two and second tooth's socket assorted through the pivot of second mounting bracket, and the inside vertical symmetry of second mounting bracket is provided with the second mounting groove that runs through the second mounting bracket bottom, second mounting groove internally mounted has the diaphragm, and the one side that the diaphragm is close to the second tooth's socket all is provided with the third tooth's socket with first gear assorted, second mounting bracket bottom is provided with the through-hole, the montant bottom is provided with the lifting hook.
Preferably, third tooth's socket bottom one side all is provided with the fixing base, and articulated on the fixing base have splint, the both ends and the splint one end of second mounting bracket bottom are articulated.
Preferably, the inside central point department of putting of third mounting groove is provided with the main shaft through the bearing, and is provided with first gear outside the main shaft, the head rod is installed on the main shaft top, and the head rod both ends all articulate has the second connecting rod, the one end that the head rod was kept away from to the second connecting rod all articulates with the first mounting groove, the pneumatic cylinder is installed on the inside top of third mounting groove, and the output of pneumatic cylinder is provided with the piston rod to one side that the piston rod is close to the main shaft is provided with the first tooth's socket with first gear assorted, the output of controller passes through the wire and is connected with the input electricity of pneumatic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this special metallurgical hoist of steel mill is rational in infrastructure, has following advantage:
1. through the drive hydraulic cylinder for the piston rod shrink, because the cooperation of first tooth's socket and first gear, can realize the slight rotation of main shaft, it is articulated with the second connecting rod through first connecting rod, through first connecting rod turned angle, force the second connecting rod with the pulling of first mounting groove, thereby realize the regulation of horizontal distance between two lifting hooks, can use not unidimensional loading case to collude, select the appropriate thing case of carrying and can avoid unnecessary operating time, the manpower, thereby improve work efficiency.
2. Can drive first gear revolve through the second tooth's socket, because the diaphragm also be provided with first gear assorted third tooth's socket, first gear revolve makes the third tooth's socket move down to force the diaphragm decline, because splint are articulated with diaphragm bottom and second mount frame bottom respectively, opening and closing of splint can be realized in the diaphragm decline, the process self-closing whereabouts process that rises promptly is automatic to be opened, the thing landing of carrying process can be avoided to the secondary protective measure, thereby worker's safety has been guaranteed.
3. Through the montant sliding in first spout, rock about the slide bar when can avoiding rising, guarantee to carry the thing process steady, and the mounting bracket, control room and second mounting bracket inside wall and be provided with first insulating layer, second insulating layer and third insulating layer respectively, the influence of high temperature to machine work has been reduced to a certain extent, has increased mechanical life.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of a third mounting groove of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is a block diagram of the circuit system of the present invention.
In the figure: 1. a fence; 2. a first mounting bracket; 3. climbing a ladder; 4. a cross bar; 5. a connecting plate; 6. a circular plate; 7. a first drive motor; 8. a first insulating layer; 9. a control room; 10. a controller; 11. a second thermal insulation layer; 12. a transverse plate; 13. a splint; 14. a hook; 15. a third thermal insulation layer; 16. a second mounting bracket; 17. a first chute; 18. a limiting groove; 19. a drum; 20. a second drive motor; 21. a vertical rod; 22. a limiting block; 23. a first connecting rod; 24. a second connecting rod; 25. a first tooth slot; 26. a first gear; 27. a main shaft; 28. a second chute; 29. a pulley; 30. a first mounting groove; 31. a hydraulic cylinder; 32. a piston rod; 33. a wire rope; 34. a rod sleeve; 35. a second tooth slot; 36. a second gear; 37. a second mounting groove; 38. a through hole; 39. a fixed seat; 40. a slider; 41. a third tooth slot; 42. a third mounting groove; 43. a slide bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a metallurgical crane special for a steel mill comprises a fence 1, a first mounting frame 2, an operation and control chamber 9, a second mounting frame 16 and a third mounting groove 42, wherein connecting plates 5 are arranged at two ends of the bottom end of the first mounting frame 2, a limiting groove 18 is arranged at one end of each connecting plate 5, sliding rods 43 are transversely mounted at two sides of the bottom end in the first mounting frame 2 through bearings, rod sleeves 34 are arranged on the outer sides of the sliding rods 43, and the third mounting groove 42 is arranged in the first mounting frame 2 at the top end of each rod sleeve 34;
a cross bar 4 is arranged at one end of the third mounting groove 42, a first driving motor 7 is arranged at one end of the bottom end inside the first mounting frame 2, which is close to the cross bar 4, the model of the first driving motor 7 is Y112M-6, a circular plate 6 is mounted on the first driving motor 7 through a rotating shaft, one end of the top end of the circular plate 6 is hinged with the cross bar 4, the output end of the controller 10 is electrically connected with the input end of the first driving motor 7 through a wire, the circular plate 6 can be driven to rotate through the rotation of the first driving motor 7, and the cross bar 4 hinged to the circular plate can drive the third mounting groove 42 to move left and right, so that;
the main shaft 27 is arranged at the central position inside the third mounting groove 42 through a bearing, the first gear 26 is arranged outside the main shaft 27, the first connecting rod 23 is arranged at the top end of the main shaft 27, the second connecting rod 24 is hinged at both ends of the first connecting rod 23, one end of the second connecting rod 24 far away from the first connecting rod 23 is hinged with the first mounting groove 30, the hydraulic cylinder 31 is arranged at the top end inside the third mounting groove 42, the output end of the hydraulic cylinder 31 is provided with the piston rod 32, one side of the piston rod 32 close to the main shaft 27 is provided with the first tooth groove 25 matched with the first gear 26, the output end of the controller 10 is electrically connected with the input end of the hydraulic cylinder 31 through a wire, the hydraulic cylinder 31 can be driven at the moment, so that the piston rod 32 is contracted, the main shaft 27 can slightly rotate due to the matching of the first tooth groove 25 and, through the rotation angle of the first connecting rod 23, the second connecting rod 24 is forced to pull the first mounting groove 30, so that the adjustment of the horizontal distance between the two lifting hooks 14 is realized, and the lifting of loading boxes with different sizes is realized;
the two sides of the bottom end in the third mounting groove 42 are provided with second sliding grooves 28, the two ends of the inner side of each second sliding groove 28 are respectively provided with a pulley 29 matched with the second sliding groove 28, the top ends of the pulleys 29 are respectively provided with a first mounting groove 30, the bottom end in the first mounting groove 30 is respectively and transversely and symmetrically provided with rollers 19 through fixing pieces, the bottom end in the third mounting groove 42 is symmetrically provided with a second driving motor 20, the type of the second driving motor 20 is Y90S-2, the output end of the second driving motor 20 is respectively connected with one end of each roller 19 through a coupler, the outer sides of the two rollers 19 are respectively wound with a steel wire rope 33, and the middle position of the bottom end of the third mounting groove 42 is respectively provided with a;
a first sliding groove 17 is arranged at the upper end of the inner side wall of the second mounting frame 16, a vertical rod 21 is vertically arranged in the first sliding groove 17 through a sliding block 40, a limiting block 22 is arranged at the bottom end of the first sliding groove 17, the top end of the vertical rod 21 is connected with one end of a steel wire rope 33, second tooth grooves 35 are arranged at the lower ends of two sides of the vertical rod 21, two second gears 36 matched with the second tooth grooves 35 are arranged in the second mounting frame 16 through a rotating shaft, second mounting grooves 37 penetrating through the bottom end of the second mounting frame 16 are vertically and symmetrically arranged in the second mounting frame 16, a transverse plate 12 is arranged in each second mounting groove 37, and third tooth grooves 41 matched with the second gears 36 are arranged on one side of the transverse plate 12 close to the second,
a fixed seat 39 is arranged on one side of the bottom end of the third tooth groove 41, a clamping plate 13 is hinged to the fixed seat 39, two ends of the bottom end of the second mounting frame 16 are hinged to one end of the clamping plate 13, and the clamping plate 13 can be opened and closed by descending the transverse plate 12;
the bottom end of the second mounting frame 16 is provided with a through hole 38, the bottom end of the vertical rod 21 is provided with a lifting hook 14, the second tooth groove 35 can drive the second gear 36 to rotate in the ascending process, the transverse plate 12 is also provided with a third tooth groove 41 matched with the second gear 36, the second gear 36 rotates to enable the third tooth groove 41 to move downwards, so that the transverse plate 12 is forced to descend, the ascending process is automatically closed, the falling process is automatically opened, secondary protection measures can avoid the sliding of the carrying process, and the safety of workers is ensured;
and the top end of the second mounting frame 16 is communicated with the bottom end of the third mounting groove 42, the bottom end of one end of the first mounting frame 2 is provided with an operation and control chamber 9, the controller 10 is arranged in the operation and control chamber 9, the two ends of the first mounting frame 2 are provided with the ladder stands 3, the top end of the first mounting frame 2 is provided with the fence 1, and the output end of the controller 10 is electrically connected with the input end of the second driving motor 20 through a wire.
First mounting bracket 2, control room 9 and the 16 inside walls of second mounting bracket are provided with first insulating layer 8, second insulating layer 11 and third insulating layer 15 respectively, and this first insulating layer 8, second insulating layer 11 and the 15 materials of third insulating layer are aerogel felt, have reduced the influence of high temperature to machine work to a certain extent, have increased mechanical life.
The working principle is as follows: when the special metallurgical crane is used, the special metallurgical crane for the steel mill is arranged on the rails at two sides of the steel mill facility through the connecting plate 5 and is fixed by the limiting groove 18, a worker can enter the control chamber 9 to work, firstly, the worker can drive the hydraulic cylinder 31 at the moment to enable the piston rod 32 to contract, the main shaft 27 can rotate slightly due to the matching of the first tooth groove 25 and the first gear 26, the main shaft is hinged with the second connecting rod 24 through the first connecting rod 23, the second connecting rod 24 is forced to pull the first mounting groove 30 through the rotating angle of the first connecting rod 23, so that the adjustment of the horizontal distance between the two lifting hooks 14 is realized, the lifting of loading boxes with different sizes is realized, when the box body is full, the worker controls to open the second driving motor 20, the second driving motor 20 rotates to drive the roller 19 to rotate, and the lifting is realized through the steel wire rope 33 welded at the outer, the goods are lifted, the second gear 36 can be driven to rotate by the second gear 35 in the lifting process, the transverse plate 12 is also provided with a third tooth groove 41 matched with the second gear 36, the second gear 36 rotates to enable the third tooth groove 41 to move downwards, so that the transverse plate 12 is forced to descend, the transverse plate 12 descends to realize the opening and closing of the clamping plate 13 due to the fact that the clamping plate 13 is hinged to the bottom end of the transverse plate 12 and the bottom end of the second mounting frame 16 respectively, namely the clamping plate 13 is opened and closed in the automatic closing and falling process in the lifting process, the secondary protection measures can avoid the sliding in the carrying process, so that the safety of workers is ensured, the sliding rod 21 slides in the first sliding groove 17, the sliding rod 43 can be prevented from shaking left and right in the lifting process, the carrying process is ensured to be stable, and the inner side walls of the first mounting frame 2, the control chamber 9, the influence of high temperature to machine work has been reduced to a certain extent, has increased mechanical life, if needs maintain the device, and accessible climbing ladder 3 climbs to 2 tops of first mounting bracket and overhauls.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a special metallurgical hoist of steel mill, includes rail (1), first mounting bracket (2), control room (9), second mounting bracket (16) and third mounting groove (42), its characterized in that: the two ends of the bottom end of the first mounting frame (2) are respectively provided with a connecting plate (5), one end of each connecting plate (5) is provided with a limiting groove (18), the two sides of the bottom end in the first mounting frame (2) are respectively and transversely provided with a sliding rod (43) through a bearing, the outer sides of the sliding rods (43) are respectively provided with a rod sleeve (34), a third mounting groove (42) is formed in the inside of the first mounting frame (2) at the top end of the rod sleeve (34), the two sides of the bottom end in the third mounting groove (42) are respectively provided with a second sliding groove (28), the two ends of the inner side of each second sliding groove (28) are respectively provided with a pulley (29) matched with the second sliding groove (28), the top end of each pulley (29) is respectively provided with a first mounting groove (30), the bottom end in the first mounting groove (30) is respectively and transversely and symmetrically provided with a roller (19) through, and the output of second driving motor (20) all is connected through shaft coupling and cylinder (19) one end, wire rope (33) have all been twined in the outside of two cylinders (19), third mounting groove (42) bottom intermediate position department all is provided with second mounting bracket (16), and second mounting bracket (16) top and third mounting groove (42) bottom intercommunication, the bottom of first mounting bracket (2) one end is provided with control room (9), and controls the inside controller (10) that is provided with of room (9), the both ends of first mounting bracket (2) all are provided with cat ladder (3), and the top of first mounting bracket (2) is provided with rail (1), the output of controller (10) passes through the wire and is connected with the input electricity of second driving motor (20).
2. The special metallurgical crane for the steel mill according to claim 1, wherein: the one end of third mounting groove (42) is provided with horizontal pole (4), the one end that the inside bottom of first mounting bracket (2) is close to horizontal pole (4) is provided with first driving motor (7), and just first driving motor (7) install plectane (6) through the pivot, plectane (6) top one end is articulated with horizontal pole (4), the output of controller (10) passes through the wire and is connected with the input electricity of first driving motor (7).
3. The special metallurgical crane for the steel mill according to claim 1, wherein: the inner side walls of the first mounting frame (2), the control room (9) and the second mounting frame (16) are respectively provided with a first heat insulation layer (8), a second heat insulation layer (11) and a third heat insulation layer (15), and the first heat insulation layer (8), the second heat insulation layer (11) and the third heat insulation layer (15) are made of aerogel felts.
4. The special metallurgical crane for the steel mill according to claim 1, wherein: the upper end of the inner side wall of the second mounting frame (16) is provided with a first sliding groove (17), a vertical rod (21) is vertically mounted inside the first sliding groove (17) through a sliding block (40), a limiting block (22) is arranged at the bottom end of the first sliding groove (17), the top end of the vertical rod (21) is connected with one end of a steel wire rope (33), second tooth grooves (35) are formed in the lower ends of the two sides of the vertical rod (21), two second gears (36) matched with the second tooth grooves (35) are mounted inside the second mounting frame (16) through rotating shafts, second mounting grooves (37) penetrating through the bottom end of the second mounting frame (16) are vertically and symmetrically arranged inside the second mounting frame (16), a transverse plate (12) is mounted inside the second mounting grooves (37), and third tooth grooves (41) matched with the second gears (36) are formed in one side, close to the second tooth grooves (35), of the transverse plate (12), the bottom end of the second mounting rack (16) is provided with a through hole (38), and the bottom end of the vertical rod (21) is provided with a lifting hook (14).
5. The metallurgical crane special for steel mills according to claim 4, characterized in that: third tooth's socket (41) bottom one side all is provided with fixing base (39), and articulated on fixing base (39) have splint (13), the both ends and splint (13) one end of second mounting bracket (16) bottom are articulated.
6. The special metallurgical crane for the steel mill according to claim 1, wherein: third mounting groove (42) inside central point department is provided with main shaft (27) through the bearing, and main shaft (27) outside is provided with first gear (26), head rod (23) are installed on main shaft (27) top, and head rod (23) both ends all articulate there is second connecting rod (24), the one end that head rod (23) were kept away from in second connecting rod (24) all articulates with first mounting groove (30), pneumatic cylinder (31) are installed on third mounting groove (42) inside top, and the output of pneumatic cylinder (31) is provided with piston rod (32) to one side that piston rod (32) are close to main shaft (27) is provided with first tooth's socket (25) with first gear (26) assorted, the output of controller (10) passes through the wire and is connected with the input electricity of pneumatic cylinder (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345415.7U CN210480602U (en) | 2019-08-19 | 2019-08-19 | Special metallurgical crane for steel mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345415.7U CN210480602U (en) | 2019-08-19 | 2019-08-19 | Special metallurgical crane for steel mill |
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| Publication Number | Publication Date |
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| CN210480602U true CN210480602U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921345415.7U Active CN210480602U (en) | 2019-08-19 | 2019-08-19 | Special metallurgical crane for steel mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627549A (en) * | 2020-12-17 | 2021-04-09 | 苏州柯利达装饰股份有限公司 | Discharging device for assembly type building construction |
-
2019
- 2019-08-19 CN CN201921345415.7U patent/CN210480602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627549A (en) * | 2020-12-17 | 2021-04-09 | 苏州柯利达装饰股份有限公司 | Discharging device for assembly type building construction |
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Address after: No. 19 Kuang Road, Changnuo Industrial Zone, Weizhuang Town, Changyuan City, Xinxiang City, Henan Province, 453400 Patentee after: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. Address before: 453400 County, Henan, Changyuan province Xinxiang County Industrial Zone Patentee before: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |