CN205294703U - Hoisting mechanism of crane - Google Patents
Hoisting mechanism of crane Download PDFInfo
- Publication number
- CN205294703U CN205294703U CN201521033748.8U CN201521033748U CN205294703U CN 205294703 U CN205294703 U CN 205294703U CN 201521033748 U CN201521033748 U CN 201521033748U CN 205294703 U CN205294703 U CN 205294703U
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- China
- Prior art keywords
- fixing plate
- brake
- hoisting mechanism
- pawl
- screw rod
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a hoisting mechanism of crane, it includes running gear, hoisting mechanism and arrestment mechanism, hoisting mechanism has included and has risen motor, reduction gear, a serving section of thick bamboo, and retarder connection has the braked wheel, and the downside of braked wheel is provided with stop pawl, and stop pawl is connected with electric telescopic handle, arrestment mechanism includes brake shoe and braking card slot, and the braking card slot has passed the screw rod, and the side of going up of brake shoe is provided with the baffle, and one side of baffle is provided with buffer spring, and the opposite side of baffle is provided with the camshaft, and cam shaft connection has the horizontal pole, and the horizontal pole is connected with the transfer line, and the transfer line is connected with the push rod, and the push rod is connected with the impeller, the outside of brake shoe is provided with the protection casing, is provided with on the protection casing to adjust pole B, is provided with the eccentric shaft on the brake shoe, and the right -hand member of eccentric shaft still is provided with the ratchet, is connected with on the ratchet to adjust pole A, and the outside of eccentric shaft is provided with pawl bed, and pawl bed articulates there is the pawl, the utility model has the advantages of the design is simple, convenient operation, economic nature are good, easy dismounting, braking are steady.
Description
Technical field
This utility model relates to a kind of lifting mechanism, belongs to hoisting machinery field, is specifically related to a kind of crane hoisting mechanism.
Background technology
Carry out in the crane hoisting mechanism hoisted adopting reel, in order to realize accurately rising ascending effect, it is everlasting on slow-speed shaft to be braked, so the brake efficiency of guarantee brake is very important, for the brake including brake-shoe, friction plate on brake-shoe is friction drum axle when braking, to produce braking moment, this makes brake-shoe to wear and tear in time, and can cause that the gap between brake-shoe and spool shaft increases, more than the normal working clearance, now need constantly to carry out gap adjustment, to guarantee the brake efficiency of brake, rope drum brake has gap adjustment function can increase the practicality of rope drum brake, some brake has lash adjusting device, but structure is complicated, regulate inconvenience, and the abrasion condition of concrete adjustment situation and brake-shoe can not be observed intuitively, additionally the susceptiveness between baffle plate and the camshaft in the braking board slot of brake-shoe upper end needs to be adjusted as required, but existing braking mechanism adjustment is convenient not, therefore provide one design simple, easy to operate, good economy performance, easy accessibility, the rope drum brake braking stable crane hoisting mechanism is just extremely necessary.
Utility model content
This utility model provides for overcoming the deficiencies in the prior art that a kind of design is simple, easy to operate, good economy performance, easy accessibility, the stable crane hoisting mechanism of braking.
The technical solution of the utility model is: a kind of crane hoisting mechanism, and it includes walking mechanism, lifting mechanism and arrestment mechanism;
Described walking mechanism includes walking beam, and the side of one end of described walking beam is fixed with movable motor, and the output shaft end of described movable motor is connected to drivewheel, and the other end of walking beam is fixed with driven pulley, and the upper side of walking beam is welded with gripper shoe;
Described lifting mechanism includes the lifting motor being fixed on gripper shoe upper side, the output shaft end of described lifting motor is connected to decelerator, the side of described decelerator is connected to braked wheel, the downside of described braked wheel is provided with the pawl being matched therewith, the lower surface of described pawl is connected to electric expansion bar, and the other end of described electric expansion bar is bolted in gripper shoe; The side of the lower end of decelerator is connected to rope drum, and the both sides of described rope drum are respectively arranged with fixed plate A and fixing plate B, and rope drum is provided with rotating shaft, and a section of described rotating shaft is through fixed plate A, and the other end of rotating shaft is fixed on the middle part of fixing plate B;
Fixing plate C that described arrestment mechanism includes being welded in fixing plate B one side and be looped around two set brake-shoes outside rope drum, described fixing plate C has been bolted braking board slot, described braking board slot is U-shaped structure, two sidewalls of braking board slot are through there being screw rod, the top of described screw rod is provided with nut, and the outside of braking board slot is provided with sleeve with screw rod junction; The upper side of two described set brake-shoes is provided with baffle plate, it is provided with buffer spring between described baffle plate and braking board slot sidewall, article two, between described baffle plate, it is provided with camshaft, the right-hand member of described camshaft is connected to cross bar, the right-hand member of described cross bar is connected to drive link by axle, the right side of described drive link is connected to push rod by turning handle, and the lower end of described push rod is connected to pusher, and described pusher is fixed on fixing plate B;
The arranged outside of described brake-shoe has protective cover, described protective cover is provided with the regulating tank of arcuate structure and is arranged on the graduated disc outside regulating tank, the arranged outside of described graduated disc has adjusting rod B, described brake-shoe is provided with the connected sleeve pipe of welding, it is provided with eccentric shaft in described sleeve pipe, described eccentric shaft is located in fixing plate B by bearing, the right-hand member of described eccentric shaft is additionally provided with the ratchet preventing eccentric shaft turns, described ratchet is fixedly connected with the adjusting rod A being easy to pawl wheel, the arranged outside of described eccentric shaft has pawl base, described pawl base is hinged with ratchet.
The quantity of described walking beam is 2, the symmetrical downside being arranged at gripper shoe.
Described fixed plate A and fixing plate B are L font structure, and fixed plate A and fixing plate B are fixed on the upper side of gripper shoe each through bolt.
Described screw rod extends through in buffer spring.
Described brake-shoe is C-shaped configuration, and two set brake-shoes are respectively symmetrically and are looped around outside rope drum.
The quantity of described fixing plate C is 2, the symmetrical one side being welded in fixing plate B.
The left end of described camshaft is embedded in the sidewall of braking board slot.
Described screw rod is provided with screw thread, and described braking board slot is provided with, with screw rod junction, the thread groove matched with described screw thread.
Described screw rod is gradation type screw rod.
Described adjusting rod A and adjusting rod B is same adjusting rod.
The beneficial effects of the utility model are: this utility model adopts double, two braking, the lifting mechanism of crane is carried out safety arrestment protection, being matched with pawl by braked wheel and decelerator carries out effective brake, rope drum is carried out effective brake by brake-shoe by colleague, the baffle plate of brake-shoe upper end and brake-shoe are formed in one structure, reciprocal brake opening-closing structure can be formed with camshaft in spring in braking board slot, screw rod can gap between adjustment cam axle and camshaft baffle plate, thus controlling the sensitivity of its reaction, additionally it is respectively provided with sleeve pipe in brake-shoe bottom, and eccentric shaft is set in sleeve pipe to realize gap Adjustment effect, brake-shoe is along with the braking of reel, work long hours the abrasion that there will be in various degree, after brake-shoe works certain life-span, the braking effect of reel is not good, need to regulate this utility model and carry out gap adjustment, adjusting rod is made to be in removable state in regulating tank, and according to the direction indication adjustment of graduated disc, accurately reliable, adjusting rod on rotating ratchet, gap adjustment can be realized, simple to operate, easy to adjust reliably, the eccentric shaft adjusted is under the effect of ratchet and pawl, do not have owing to reel vibrations or other External Force Actings make eccentric shaft turns cause gap to adjust inaccurate situation, add safety of the present utility model, owing to working long hours, brake-shoe is made constantly to wear and tear, adjusting rod is corresponding from regulating tank graduated disc position can find out the abrasion condition of brake-shoe,This utility model has design simple, easy to operate, good economy performance, easy accessibility, the stable advantage of braking.
Accompanying drawing explanation
Fig. 1 is the top view of a kind of crane hoisting mechanism of this utility model.
Fig. 2 is the left view of a kind of crane hoisting mechanism of this utility model.
Fig. 3 is the right view of a kind of crane hoisting mechanism of this utility model.
Fig. 4 is the partial enlarged drawing of a kind of crane hoisting mechanism of this utility model.
Fig. 5 is the partial cutaway schematic of the connecting rod of a kind of crane hoisting mechanism of this utility model.
In figure: 1, walking beam 2, movable motor 3, drivewheel 4, driven pulley 5, gripper shoe 6, lifting motor 7, decelerator 8, braked wheel 9, pawl 10, expansion link 11, rope drum 12, fixed plate A 13, fixing plate B14, rotating shaft 15, fixing plate C16, brake-shoe 17, braking board slot 18, screw rod 19, nut 20, sleeve 21, baffle plate 22, buffer spring 23, camshaft 24, cross bar 25, drive link 26, push rod 27, pusher 28, protective cover 29, regulating tank 30, graduated disc 31, adjusting rod B32, sleeve pipe 33, eccentric shaft 34, ratchet 35, adjusting rod A36, pawl base 37, ratchet.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further.
Embodiment 1
As Figure 1-5, a kind of crane hoisting mechanism, it includes walking mechanism, lifting mechanism and arrestment mechanism; Described walking mechanism includes walking beam 1, the side of one end of described walking beam 1 is fixed with movable motor 2, the output shaft end of described movable motor 2 is connected to drivewheel 3, and the other end of walking beam 1 is fixed with driven pulley 4, and the upper side of walking beam 1 is welded with gripper shoe 5; Described lifting mechanism includes the lifting motor 6 being fixed on gripper shoe 5 upper side, the output shaft end of described lifting motor 6 is connected to decelerator 7, the side of described decelerator 7 is connected to braked wheel 8, the downside of described braked wheel 8 is provided with the pawl 9 being matched therewith, the lower surface of described pawl 9 is connected to electric expansion bar 10, and the other end of described electric expansion bar 10 is bolted in gripper shoe 5; The side of the lower end of decelerator 7 is connected to rope drum 11, the both sides of described rope drum 11 are respectively arranged with fixed plate A 12 and fixing plate B13, rope drum 11 is provided with rotating shaft 14, and a section of described rotating shaft 14 is through fixed plate A 12, and the other end of rotating shaft 14 is fixed on the middle part of fixing plate B13; Fixing plate C15 that described arrestment mechanism includes being welded in fixing plate B13 one side and be looped around two set brake-shoes 16 outside rope drum 11, described fixing plate C15 has been bolted braking board slot 17, described braking board slot 17 is U-shaped structure, two sidewalls of braking board slot 17 are through there being screw rod 18, the top of described screw rod 18 is provided with nut 19, and the outside of braking board slot 17 is provided with sleeve 20 with screw rod 18 junction; The upper side of two described set brake-shoes 16 is provided with baffle plate 21, it is provided with buffer spring 22 between described baffle plate 21 and braking board slot 17 sidewall, article two, between described baffle plate 21, it is provided with camshaft 23, the right-hand member of described camshaft 23 is connected to cross bar 24, the right-hand member of described cross bar 24 is connected to drive link 25 by axle, the right side of described drive link 25 is connected to push rod 26 by turning handle, the lower end of described push rod 26 is connected to pusher 27, and described pusher 27 is fixed on fixing plate B13;The arranged outside of described brake-shoe 16 has protective cover 28, described protective cover 28 is provided with the regulating tank 29 of arcuate structure and is arranged on the graduated disc 30 outside regulating tank 29, the arranged outside of described graduated disc 30 has adjusting rod B31, described brake-shoe 16 is provided with the connected sleeve pipe 32 of welding, it is provided with eccentric shaft 33 in described sleeve pipe 32, described eccentric shaft 33 is located in fixing plate B13 by bearing, the right-hand member of described eccentric shaft 33 is additionally provided with the ratchet 34 preventing eccentric shaft turns, described ratchet 34 is fixedly connected with and is easy to the adjusting rod A35 that ratchet 34 rotates, the arranged outside of described eccentric shaft 35 has pawl base 36, described pawl base 36 is hinged with ratchet 37.
This utility model adopts double, two braking, and the lifting mechanism of crane is carried out safety arrestment protection, and matched with pawl by braked wheel carries out effective brake to decelerator, works together, by brake-shoe, rope drum is carried out effective brake, the baffle plate of brake-shoe upper end and brake-shoe are formed in one structure, reciprocal brake opening-closing structure can be formed with camshaft in spring in braking board slot, screw rod can gap between adjustment cam axle and camshaft baffle plate, thus controlling the sensitivity of its reaction, additionally it is respectively provided with sleeve pipe in brake-shoe bottom, and eccentric shaft is set in sleeve pipe to realize gap Adjustment effect, brake-shoe is along with the braking of reel, work long hours the abrasion that there will be in various degree, after brake-shoe works certain life-span, the braking effect of reel is not good, need to regulate this utility model and carry out gap adjustment, adjusting rod is made to be in removable state in regulating tank, and according to the direction indication adjustment of graduated disc, accurately reliable, adjusting rod on rotating ratchet, gap adjustment can be realized, simple to operate, easy to adjust reliably, the eccentric shaft adjusted is under the effect of ratchet and pawl, do not have owing to reel vibrations or other External Force Actings make eccentric shaft turns cause gap to adjust inaccurate situation, add safety of the present utility model, owing to working long hours, brake-shoe is made constantly to wear and tear, adjusting rod is corresponding from regulating tank graduated disc position can find out the abrasion condition of brake-shoe, this utility model has design simple, easy to operate, good economy performance, easy accessibility, the stable advantage of braking.
Embodiment 2
A kind of crane hoisting mechanism, it includes walking mechanism, lifting mechanism and arrestment mechanism; Described walking mechanism includes walking beam 1, the side of one end of described walking beam 1 is fixed with movable motor 2, the output shaft end of described movable motor 2 is connected to drivewheel 3, and the other end of walking beam 1 is fixed with driven pulley 4, and the upper side of walking beam 1 is welded with gripper shoe 5; Described lifting mechanism includes the lifting motor 6 being fixed on gripper shoe 5 upper side, the output shaft end of described lifting motor 6 is connected to decelerator 7, the side of described decelerator 7 is connected to braked wheel 8, the downside of described braked wheel 8 is provided with the pawl 9 being matched therewith, the lower surface of described pawl 9 is connected to electric expansion bar 10, and the other end of described electric expansion bar 10 is bolted in gripper shoe 5; The side of the lower end of decelerator 7 is connected to rope drum 11, the both sides of described rope drum 11 are respectively arranged with fixed plate A 12 and fixing plate B13, rope drum 11 is provided with rotating shaft 14, and a section of described rotating shaft 14 is through fixed plate A 12, and the other end of rotating shaft 14 is fixed on the middle part of fixing plate B13;Fixing plate C15 that described arrestment mechanism includes being welded in fixing plate B13 one side and be looped around two set brake-shoes 16 outside rope drum 11, described fixing plate C15 has been bolted braking board slot 17, described braking board slot 17 is U-shaped structure, two sidewalls of braking board slot 17 are through there being screw rod 18, the top of described screw rod 18 is provided with nut 19, and the outside of braking board slot 17 is provided with sleeve 20 with screw rod 18 junction, the upper side of two described set brake-shoes 16 is provided with baffle plate 21, it is provided with buffer spring 22 between described baffle plate 21 and braking board slot 17 sidewall, article two, between described baffle plate 21, it is provided with camshaft 23, the right-hand member of described camshaft 23 is connected to cross bar 24, the right-hand member of described cross bar 24 is connected to drive link 25 by axle, the right side of described drive link 25 is connected to push rod 26 by turning handle, the lower end of described push rod 26 is connected to pusher 27, and described pusher 27 is fixed on fixing plate B13, the arranged outside of described brake-shoe 16 has protective cover 28, described protective cover 28 is provided with the regulating tank 29 of arcuate structure and is arranged on the graduated disc 30 outside regulating tank 29, the arranged outside of described graduated disc 30 has adjusting rod B31, described brake-shoe 16 is provided with the connected sleeve pipe 32 of welding, it is provided with eccentric shaft 33 in described sleeve pipe 32, described eccentric shaft 33 is located in fixing plate B13 by bearing, the right-hand member of described eccentric shaft 33 is additionally provided with the ratchet 34 preventing eccentric shaft turns, described ratchet 34 is fixedly connected with and is easy to the adjusting rod A35 that ratchet 34 rotates, the arranged outside of described eccentric shaft 35 has pawl base 36, described pawl base 36 is hinged with ratchet 37, the quantity of described walking beam 1 is 2, the symmetrical downside being arranged at gripper shoe 5, described fixed plate A 12 and fixing plate B13 are L font structure, and fixed plate A 12 and fixing plate B13 are fixed on the upper side of gripper shoe 5 each through bolt, described screw rod 18 extends through in buffer spring 22, described brake-shoe 16 is C-shaped configuration, and two set brake-shoes 16 are respectively symmetrically and are looped around outside rope drum 11, the quantity of described fixing plate C15 is 2, the symmetrical one side being welded in fixing plate B13, the left end of described camshaft 23 is embedded in the sidewall of braking board slot 17, described screw rod 18 is provided with screw thread, and described braking board slot 17 is provided with, with screw rod 18 junction, the thread groove matched with described screw thread, described screw rod 18 is gradation type screw rod, described adjusting rod A35 and adjusting rod B31 is same adjusting rod.
This utility model adopts double, two braking, and the lifting mechanism of crane is carried out safety arrestment protection, and matched with pawl by braked wheel carries out effective brake to decelerator, works together, by brake-shoe, rope drum is carried out effective brake, the baffle plate of brake-shoe upper end and brake-shoe are formed in one structure, reciprocal brake opening-closing structure can be formed with camshaft in spring in braking board slot, screw rod can gap between adjustment cam axle and camshaft baffle plate, thus controlling the sensitivity of its reaction, additionally it is respectively provided with sleeve pipe in brake-shoe bottom, and eccentric shaft is set in sleeve pipe to realize gap Adjustment effect, brake-shoe is along with the braking of reel, work long hours the abrasion that there will be in various degree, after brake-shoe works certain life-span, the braking effect of reel is not good, need to regulate this utility model and carry out gap adjustment, adjusting rod is made to be in removable state in regulating tank, and according to the direction indication adjustment of graduated disc, accurately reliable, adjusting rod on rotating ratchet, gap adjustment can be realized, simple to operate, easy to adjust reliably, the eccentric shaft adjusted is under the effect of ratchet and pawl, do not have owing to reel vibrations or other External Force Actings make eccentric shaft turns cause gap to adjust inaccurate situation, add safety of the present utility model, owing to working long hours, brake-shoe is made constantly to wear and tear, adjusting rod is corresponding from regulating tank graduated disc position can find out the abrasion condition of brake-shoe,This utility model has design simple, easy to operate, good economy performance, easy accessibility, the stable advantage of braking.
Claims (10)
1. a crane hoisting mechanism, it includes walking mechanism, lifting mechanism and arrestment mechanism, it is characterised in that:
Described walking mechanism includes walking beam, and the side of one end of described walking beam is fixed with movable motor, and the output shaft end of described movable motor is connected to drivewheel, and the other end of walking beam is fixed with driven pulley, and the upper side of walking beam is welded with gripper shoe;
Described lifting mechanism includes the lifting motor being fixed on gripper shoe upper side, the output shaft end of described lifting motor is connected to decelerator, the side of described decelerator is connected to braked wheel, the downside of described braked wheel is provided with the pawl being matched therewith, the lower surface of described pawl is connected to electric expansion bar, and the other end of described electric expansion bar is bolted in gripper shoe; The side of the lower end of decelerator is connected to rope drum, and the both sides of described rope drum are respectively arranged with fixed plate A and fixing plate B, and rope drum is provided with rotating shaft, and a section of described rotating shaft is through fixed plate A, and the other end of rotating shaft is fixed on the middle part of fixing plate B;
Fixing plate C that described arrestment mechanism includes being welded in fixing plate B one side and be looped around two set brake-shoes outside rope drum, described fixing plate C has been bolted braking board slot, described braking board slot is U-shaped structure, two sidewalls of braking board slot are through there being screw rod, the top of described screw rod is provided with nut, and the outside of braking board slot is provided with sleeve with screw rod junction; The upper side of two described set brake-shoes is provided with baffle plate, it is provided with buffer spring between described baffle plate and braking board slot sidewall, article two, between described baffle plate, it is provided with camshaft, the right-hand member of described camshaft is connected to cross bar, the right-hand member of described cross bar is connected to drive link by axle, the right side of described drive link is connected to push rod by turning handle, and the lower end of described push rod is connected to pusher, and described pusher is fixed on fixing plate B;
The arranged outside of described brake-shoe has protective cover, described protective cover is provided with the regulating tank of arcuate structure and is arranged on the graduated disc outside regulating tank, the arranged outside of described graduated disc has adjusting rod B, described brake-shoe is provided with the connected sleeve pipe of welding, it is provided with eccentric shaft in described sleeve pipe, described eccentric shaft is located in fixing plate B by bearing, the right-hand member of described eccentric shaft is additionally provided with the ratchet preventing eccentric shaft turns, described ratchet is fixedly connected with the adjusting rod A being easy to pawl wheel, the arranged outside of described eccentric shaft has pawl base, described pawl base is hinged with ratchet.
2. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: the quantity of described walking beam is 2, the symmetrical downside being arranged at gripper shoe.
3. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: described fixed plate A and fixing plate B are L font structure, and fixed plate A and fixing plate B are fixed on the upper side of gripper shoe each through bolt.
4. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: described screw rod extends through in buffer spring.
5. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: described brake-shoe is C-shaped configuration, and two set brake-shoes are respectively symmetrically and are looped around outside rope drum.
6. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: the quantity of described fixing plate C is 2, the symmetrical one side being welded in fixing plate B.
7. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: the left end of described camshaft is embedded in the sidewall of braking board slot.
8. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: described screw rod is provided with screw thread, and described breaker slot and screw rod junction are provided with the thread groove matched with described screw thread.
9. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: described screw rod is gradation type screw rod.
10. a kind of crane hoisting mechanism according to claim 1, it is characterised in that: described adjusting rod A and adjusting rod B is same adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033748.8U CN205294703U (en) | 2015-12-14 | 2015-12-14 | Hoisting mechanism of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033748.8U CN205294703U (en) | 2015-12-14 | 2015-12-14 | Hoisting mechanism of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205294703U true CN205294703U (en) | 2016-06-08 |
Family
ID=56431512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521033748.8U Expired - Fee Related CN205294703U (en) | 2015-12-14 | 2015-12-14 | Hoisting mechanism of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205294703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329800A (en) * | 2015-12-14 | 2016-02-17 | 河南恒远恒山工业有限公司 | Crane lifting mechanism |
| CN108466952A (en) * | 2018-05-29 | 2018-08-31 | 肇庆市创业帮信息技术有限公司 | A kind of hoist engine with long service life |
-
2015
- 2015-12-14 CN CN201521033748.8U patent/CN205294703U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105329800A (en) * | 2015-12-14 | 2016-02-17 | 河南恒远恒山工业有限公司 | Crane lifting mechanism |
| CN108466952A (en) * | 2018-05-29 | 2018-08-31 | 肇庆市创业帮信息技术有限公司 | A kind of hoist engine with long service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170510 Address after: 453400, Henan Xinxiang County, Changyuan province lifting industry park, No. two middle of the road south Patentee after: HENAN LUGANG CRANE CO., LTD. Address before: 453400 Changyuan County, Henan Province, lifting industrial park, Xinxiang Patentee before: HENAN HENGYUAN HENGSHAN INDUSTRIAL CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20171214 |