CN204384682U - The special single double-box hanger of a kind of empty container - Google Patents
The special single double-box hanger of a kind of empty container Download PDFInfo
- Publication number
- CN204384682U CN204384682U CN201420868506.XU CN201420868506U CN204384682U CN 204384682 U CN204384682 U CN 204384682U CN 201420868506 U CN201420868506 U CN 201420868506U CN 204384682 U CN204384682 U CN 204384682U
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- Prior art keywords
- rotating
- lock mechanism
- rotating lock
- driver train
- horizontally
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Abstract
The utility model discloses the special single double-box hanger of a kind of empty container, comprise fixed beam and telescopic girder; Be positioned at the end rotating lock mechanism of telescopic girder end, be arranged at middle part that is in the middle part of fixed beam and that driven by transfer bar mechanism rotating lock mechanism by slide rail, between the rotating lock mechanism of middle part, be provided with laser range sensor; End rotating lock mechanism and middle part rotating lock mechanism all have the infrared inductor of corresponding container body; The rotary oil cylinder of end rotating lock mechanism comprises intermeshing internal screw tooth and external spiral tooth; The change speed gear box of telescoping mechanism comprises two-stage expansion equation gear mechanism.The two case spacing of this utility model controls to adopt laser range sensor, and case signal and adopt infrared pickoff, control accuracy is high; Rotary oil cylinder adopts internal and external screw gear mechanism, and location is convenient, and output torque is large, long service life; Change speed gear box adopts secondary expansion equation gear mechanism, and speed ratio is little, and during passive towing HM Hydraulic Motor, resistance is little; Overall weight is light.
Description
Technical field
The utility model relates to a kind of container spreader, the lightweight list double-box hanger that particularly a kind of empty container is special.
Background technology
Suspender is the critical component of container handling crane, and the quality and reliability of suspender directly affects the performance of hoisting crane.Removable double-box hanger is the container spreader that a kind of efficiency of world container suspender manufacture general development is in recent years higher, it is except possessing the repertoire of ordinary telescopic suspender, also can load and unload longitudinal spacing that two 20 forty equivalent unit 40s also can adjust them at any time neatly simultaneously, to adapt to the requirement to the longitudinal spacing of 20 forty equivalent unit 40s of container depot, flat-bed trailer and box ship, this just substantially increases the handling efficiency of suspender, thus deeply by the welcome of modern container terminal.
Removable double-box hanger is operated in two basic status, i.e. single case mode of operation and two case mode of operation.The operation of single case mode of operation is identical with ordinary telescopic suspender, and it is by converting telescopic girder length to adapt to 20 feet, the loading and unloading operation of 40 forty equivalent unit 40s; When being in two case mode of operation, suspender realizes two box function by the stretching out of twist lock of the middle part twist lock case of setting.
Existing single double-box hanger is substantially all form for fully loaded container designs, therefore generally has the deficiencies such as complex structure, weight are large, and two freight container direct spacing when effectively can not control two box like state; In addition, conventional single double-box hanger is when single two case switches and twist lock controls, the control structure adopted is axial or radial torsion is comparatively large and cause service life general lower, and effectively can not judge whether twist lock embeds or the lockhole of the freight container that comes off, thus rotate twist lock and sling freight container time easily cause the unsafe conditions such as drawing to occur.
There is no special single two case special hanger for empty container design at present on the market, and the container spreader of routine have above-mentioned many weak points, exposes more defects when being especially applicable to single two case handling of empty van.Therefore, a kind of can efficient stable and single double-box hanger of long service life, the light weight list double-box hanger especially for empty van design needs appearance badly, to meet the demand of user for empty van handling.
Utility model content
For solving the problems of the technologies described above, the utility model provides the special single double-box hanger of a kind of Single Container, to meet the single two case handling requirements of user to empty container, provides handling precision and efficiency and suspender service life.
For achieving the above object, the technical solution of the utility model is as follows:
The special single double-box hanger of a kind of empty container, comprising:
Fixed beam, and be arranged on the telescopic girder on described fixed beam by telescoping mechanism, described telescopic girder is flexible along described fixed beam to two ends;
Described in every side, the end of telescopic girder is provided with end rotating lock mechanism, and is arranged at the middle part rotating lock mechanism in the middle part of described fixed beam by slide rail, and described middle part rotating lock mechanism drives with along described slide rail spacing by transfer bar mechanism;
Laser range sensor is provided with, for the relative spacing accurately measured between the rotating lock mechanism of described middle part between the rotating lock mechanism of described middle part;
Described end rotating lock mechanism and middle part rotating lock mechanism all have the infrared inductor of corresponding container body, for case signal sympathetically;
Described end rotating lock mechanism comprises the rotary oil cylinder being positioned at middle part, and two link rods that the sense of motion to be driven by described rotary oil cylinder is contrary, the other end of described link rod is connected with twist lock respectively by rotating shaft, described twist lock with vertically disposed described rotating shaft for axle center horizontally rotates; Described rotary oil cylinder comprises intermeshing internal screw tooth and external spiral tooth, and described external spiral tooth is connected with described link rod, to provide the constant anglec of rotation and output torque;
Described telescoping mechanism comprises the HM Hydraulic Motor being positioned at described fixed beam one end, is positioned at the driven sprocket of the described fixed beam other end, and the change speed gear box of described HM Hydraulic Motor is connected by roller chain with described driven sprocket; Described change speed gear box comprises two-stage expansion equation gear mechanism, and wherein one-level expansion equation gear mechanism is directly connected with described HM Hydraulic Motor, connected by connecting shaft between two-stage expansion equation gear mechanism, described roller chain is socketed on described one-level expansion equation gear mechanism and driven sprocket.
Wherein, described middle part rotating lock mechanism is four that arrange separately, and it is mutually corresponding with four twist locks of end respectively, and be connected to become one group relative to the described middle part rotating lock mechanism of wherein two twist locks in one end by regulating beam, described in two groups, middle part rotating lock mechanism drives respectively by described transfer bar mechanism, and along described slide rail synchronously to two ends or synchronizing moving to the inside.
Wherein, described transfer bar mechanism comprises the cylinder being arranged at described fixed beam two ends respectively, by the piston rod of described air cylinder driven, and the upper push-rod driven by described piston rod; Also comprise lower push-rod, described lower push-rod is connected to realize linking by push rod bindiny mechanism with described upper push-rod, and described lower push-rod is fixedly connected with to drive described adjustment sill bolt to move described middle part rotating lock mechanism to two ends or synchronizing moving to the inside with described adjustment beam.
Wherein, middle part rotating lock mechanism comprises:
The framework be made up of side plate and top board, described in described top board and both sides, the top of side plate fixedly mounts;
Described top board is provided with vertical lift driver train, by line slideway, rotating mechanism is installed between described side plate, described vertical lift driver train is connected with described rotating mechanism by quick-connect block, and drives described rotating mechanism to be elevated along described line slideway vertical line;
Described rotating mechanism comprises twist lock, drives the rotating shaft that described twist lock horizontally rotates, and drive described rotating shaft to horizontally rotate horizontally rotate driver train;
Described rotating shaft is radially horizontally installed with block tongue, described in horizontally rotate driver train one end be horizontally disposed with the U-shaped Ka Zui of corresponding described block tongue, described block tongue is snapped in described U-shaped Ka Zui and is rotationally connected by bearing pin;
The described other end horizontally rotating driver train has been horizontally disposed with snap ring, its be rotatably set in one vertically disposed ship and resell on another market on;
The side of described twist lock is provided with limit switch, and described limit switch is when touching container body, and described twist lock horizontally rotates rotational lock under the driving of driver train described.
Wherein, described rotating mechanism has the housing be elevated along described line slideway, described twist lock, rotating shaft and horizontally rotate driver train and be installed in described housing, described housing is connected with described vertical lift driver train is vertical by described quick-connect block, and described rotating shaft and ship and resell on another market and be vertically mounted in described housing, described twist lock is arranged on one end of described rotating shaft and stretches out described housing, described in horizontally rotate driver train two ends be connected to respectively described in ship and resell on another market and the block tongue of rotating shaft.
Wherein, the telescopic end of described vertical lift driver train is provided with pull bar, the other end of described pull bar is provided with block tongue, and above the housing of described rotating mechanism, corresponding described block tongue is provided with U-shaped Ka Zui, and described block tongue and described U-shaped Ka Zui are connected fast by bearing pin and form described quick-connect block.
By technique scheme, the special single double-box hanger of a kind of empty container that the utility model provides, it, on the basis realizing the two case handling of basic 20 chis, 40 chis, 45 chi list casees and 20 chis, also has following usefulness:
1. two case spacing controls to adopt laser range sensor, in real time two case spacing data can be transferred to operator's compartment, enables driver grasp the change of two case spacing in time, accurately, the defect that the distance controlling error avoiding manual observation to bring is large;
2. the rotary oil cylinder for drive end rotating lock mechanism adopts internal and external screw gear mechanism, not only locates conveniently, and can guarantee that the setting range of twist lock is interior movable all the time, and output torque is large, long service life;
3. for driving the telescoping mechanism of telescopic girder movement, its change speed gear box adopts secondary expansion equation gear mechanism, has speed ratio little, and the advantage that during passive towing HM Hydraulic Motor, resistance is little;
4. when single two case switches, middle part rotating lock mechanism adopts vertical lifting mechanism, and the twist lock in the middle part of can making is stressed can not produce axial or radial torsion all the time on same line of centers, effectively ensure that the service life of middle part rotating lock mechanism;
5. the utility model is on the whole owing to being for empty van design, therefore has the advantage that overall weight is light, and it case signal and adopts infrared pickoff induction, and controls locking and the disengaging of twist lock, has the advantage that case twist lock control accuracy is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.
Fig. 1 is the main TV structure schematic diagram of the special single double-box hanger of a kind of empty container disclosed in the utility model embodiment;
Fig. 2 is the plan structure schematic diagram of the special single double-box hanger of a kind of empty container disclosed in the utility model embodiment;
The main TV structure schematic diagram that Fig. 3 is the middle part rotating lock mechanism disclosed in the utility model embodiment.
Numeral in figure:
11. fixed beam 12. telescopic girder 13. end rotating lock mechanisms
Rotating lock mechanism 16. slide rail in the middle part of 14. rotary oil cylinders 15.
17. HM Hydraulic Motor 18. change speed gear box 19. roller chains
20. driven sprocket 21. cylinder 22. piston rods
23. upper push-rod 24. lower push-rod 25. push rod bindiny mechanisms
26. regulate beam 27. rotating shaft 28. link rod
31. side plate 32. top board 33. vertical lift driver trains
34. rotating mechanism 35. line slideway 36. quick-connect blocks
37. horizontally rotate driver train 38. rotating shaft 39.U type Ka Zui
40. block tongue 41. bearing pin 42. twist locks
43. infrared pickoff 44. pull bars 45. are shipped and resell on another market
46. snap rings
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
Referring to figs. 1 to 3, the special single double-box hanger of the empty container that the utility model provides, comprising:
Fixed beam 11, and the telescopic girder 12 on fixed beam 11 is arranged on by telescoping mechanism, telescopic girder 12 is flexible along fixed beam 11 to two ends;
The end of every side telescopic girder 12 is provided with end rotating lock mechanism 13, and is arranged at the middle part rotating lock mechanism 15 in the middle part of fixed beam 11 by slide rail 16, and middle part rotating lock mechanism 15 drives with along slide rail 16 spacing by transfer bar mechanism;
Laser range sensor is provided with between the rotating lock mechanism 15 of middle part, for the relative spacing accurately measured between the rotating lock mechanism 15 of middle part, when for two case handling, the distance of relative movement between two case is measured by laser range sensor, and in real time two case spacing data is transferred to operator's compartment, driver is enable to grasp the change of two case spacing in time, accurately, the defect that the distance controlling error avoiding manual observation to bring is large;
End rotating lock mechanism 13 and middle part rotating lock mechanism 15 all have the infrared inductor 43 of corresponding container body, for case signal sympathetically, when carrying out empty van handling, only have and sense case signal by infrared inductor 43, control center just controls corresponding driver train and drives twist lock 42 to rotate and locked by empty van, avoids the unsafe conditions such as the drawing caused because of maloperation and occurs;
End rotating lock mechanism 13 comprises the rotary oil cylinder 14 being positioned at middle part, and two link rods 28 that the sense of motion to be driven by rotary oil cylinder 14 is contrary, the other end of link rod 28 is connected with twist lock respectively by rotating shaft 27, twist lock with vertically disposed rotating shaft 27 for axle center horizontally rotates; Rotary oil cylinder 14 comprises intermeshing internal screw tooth and external spiral tooth, external spiral tooth is connected with link rod 28, to provide the constant anglec of rotation and output torque, designed by the rotary oil cylinder 14 with internal and external screw gear mechanism, not only locate conveniently, and can guarantee that the setting range of twist lock is interior movable all the time, and output torque is large, long service life;
Telescoping mechanism comprises the HM Hydraulic Motor 17 being positioned at fixed beam 11 one end, is positioned at the driven sprocket 20 of fixed beam 11 other end, and the change speed gear box 18 of HM Hydraulic Motor 17 is connected by roller chain 19 with driven sprocket 20; Change speed gear box 18 comprises two-stage expansion equation gear mechanism, and wherein one-level expansion equation gear mechanism is directly connected with HM Hydraulic Motor 17, connected by connecting shaft between two-stage expansion equation gear mechanism, roller chain 19 is socketed on one-level expansion equation gear mechanism and driven sprocket 20, the telescopic drive of telescopic girder 12 is designed for by change speed gear box 18 secondary expansion equation gear mechanism, there is speed ratio little, and the advantage that during passive towing HM Hydraulic Motor 17, resistance is little.
Wherein, middle part rotating lock mechanism 15 is four that arrange separately, and it is mutually corresponding with four twist locks of end respectively, and be connected to become one group relative to the middle part rotating lock mechanism 15 of wherein two twist locks in one end by regulating beam 26, in the middle part of in the of two groups, rotating lock mechanism 15 drives respectively by transfer bar mechanism, and along slide rail 16 synchronously to two ends or synchronizing moving to the inside.
Wherein, transfer bar mechanism comprises the cylinder 21 being arranged at fixed beam 11 two ends respectively, the piston rod 22 driven by cylinder 21, and the upper push-rod 23 driven by piston rod 22; Also comprise lower push-rod 24, lower push-rod 24 is connected to realize linking with upper push-rod 23 by push rod bindiny mechanism 25, lower push-rod 24 and regulate beam 26 be fixedly connected with to drive regulates beam 26 drive in the middle part of rotating lock mechanism 15 to two ends or synchronizing moving to the inside.
Wherein, with reference to figure 3, middle part rotating lock mechanism 15 comprises:
The framework be made up of side plate 31 and top board 32, top board 32 fixedly mounts with the top of both sides side plate 31;
Top board 32 is provided with vertical lift driver train 33, by line slideway 35, rotating mechanism 34 is installed between side plate 31, vertical lift driver train 33 is connected with rotating mechanism 34 by quick-connect block, and drives rotating mechanism 34 linearly guide rail 35 vertical line lifting;
Rotating mechanism 34 comprises twist lock 42, drives the rotating shaft 38 that horizontally rotates of twist lock 42, and drive shaft 38 horizontally rotate horizontally rotate driver train 37;
Rotating shaft 38 is radially horizontally installed with block tongue 40, and the one end horizontally rotating driver train 37 is horizontally disposed with the U-shaped card mouth 39 of corresponding block tongue 40, and block tongue 40 is snapped in U-shaped card mouth 39 and is rotationally connected by bearing pin 41;
The other end horizontally rotating driver train 37 has been horizontally disposed with snap ring 46, and it is rotatably set in one and vertically disposedly ships and resell on another market on 45;
The side of twist lock 42 is provided with limit switch, and limit switch is when touching container body, and twist lock 42 is rotational lock under the driving horizontally rotating driver train 37;
When carrying out the two case of list and switching, middle part rotating lock mechanism 15 adopts vertical lifting mechanism, and the twist lock 42 in the middle part of can making is stressed can not produce axial or radial torsion all the time on same line of centers, effectively ensure that the service life of middle part rotating lock mechanism 15.
Wherein, rotating mechanism 34 has the housing that linearly guide rail 35 is elevated, twist lock 42, rotating shaft 38 and horizontally rotate driver train 37 and be installed in housing, housing is connected with vertical lift driver train 33 is vertical by quick-connect block 36, and rotating shaft 38 and ship and resell on another market and 45 be vertically mounted in housing, twist lock 42 is arranged on one end of rotating shaft 38 and stretches out housing, and the two ends horizontally rotating driver train 37 are connected to the block tongue 40 of ship and resell on another market 45 and rotating shaft 38 respectively.
Wherein, the telescopic end of vertical lift driver train 33 is provided with pull bar 44, the other end of pull bar 44 is provided with block tongue, and above the housing of rotating mechanism 34, corresponding block tongue is provided with U-shaped Ka Zui, and block tongue and U-shaped Ka Zui are connected fast by bearing pin and form quick-connect block 36.
In addition, because the utility model designs for empty van handling specially, therefore there is the advantage that overall weight is light, it can be provided in the handling of the occasions such as harbour.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of above-described embodiment, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the special single double-box hanger of empty container, is characterized in that, comprising:
Fixed beam, and be arranged on the telescopic girder on described fixed beam by telescoping mechanism, described telescopic girder is flexible along described fixed beam to two ends;
Described in every side, the end of telescopic girder is provided with end rotating lock mechanism, and is arranged at the middle part rotating lock mechanism in the middle part of described fixed beam by slide rail, and described middle part rotating lock mechanism drives with along described slide rail spacing by transfer bar mechanism;
Laser range sensor is provided with, for the relative spacing accurately measured between the rotating lock mechanism of described middle part between the rotating lock mechanism of described middle part;
Described end rotating lock mechanism and middle part rotating lock mechanism all have the infrared inductor of corresponding container body, for case signal sympathetically;
Described end rotating lock mechanism comprises the rotary oil cylinder being positioned at middle part, and two link rods that the sense of motion to be driven by described rotary oil cylinder is contrary, the other end of described link rod is connected with twist lock respectively by rotating shaft, described twist lock with vertically disposed described rotating shaft for axle center horizontally rotates; Described rotary oil cylinder comprises intermeshing internal screw tooth and external spiral tooth, and described external spiral tooth is connected with described link rod, to provide the constant anglec of rotation and output torque;
Described telescoping mechanism comprises the HM Hydraulic Motor being positioned at described fixed beam one end, is positioned at the driven sprocket of the described fixed beam other end, and the change speed gear box of described HM Hydraulic Motor is connected by roller chain with described driven sprocket; Described change speed gear box comprises two-stage expansion equation gear mechanism, and wherein one-level expansion equation gear mechanism is directly connected with described HM Hydraulic Motor, connected by connecting shaft between two-stage expansion equation gear mechanism, described roller chain is socketed on described one-level expansion equation gear mechanism and driven sprocket.
2. the special single double-box hanger of a kind of empty container according to claim 1, it is characterized in that, described middle part rotating lock mechanism is four that arrange separately, and it is mutually corresponding with four twist locks of end respectively, and be connected to become one group relative to the described middle part rotating lock mechanism of wherein two twist locks in one end by regulating beam, described in two groups, middle part rotating lock mechanism drives respectively by described transfer bar mechanism, and along described slide rail synchronously to two ends or synchronizing moving to the inside.
3. the special single double-box hanger of a kind of empty container according to claim 2, it is characterized in that, described transfer bar mechanism comprises the cylinder being arranged at described fixed beam two ends respectively, by the piston rod of described air cylinder driven, and the upper push-rod driven by described piston rod; Also comprise lower push-rod, described lower push-rod is connected to realize linking by push rod bindiny mechanism with described upper push-rod, and described lower push-rod is fixedly connected with to drive described adjustment sill bolt to move described middle part rotating lock mechanism to two ends or synchronizing moving to the inside with described adjustment beam.
4. the special single double-box hanger of a kind of empty container according to any one of claims 1 to 3, is characterized in that, described middle part rotating lock mechanism comprises:
The framework be made up of side plate and top board, described in described top board and both sides, the top of side plate fixedly mounts;
Described top board is provided with vertical lift driver train, by line slideway, rotating mechanism is installed between described side plate, described vertical lift driver train is connected with described rotating mechanism by quick-connect block, and drives described rotating mechanism to be elevated along described line slideway vertical line;
Described rotating mechanism comprises twist lock, drives the rotating shaft that described twist lock horizontally rotates, and drive described rotating shaft to horizontally rotate horizontally rotate driver train;
Described rotating shaft is radially horizontally installed with block tongue, described in horizontally rotate driver train one end be horizontally disposed with the U-shaped Ka Zui of corresponding described block tongue, described block tongue is snapped in described U-shaped Ka Zui and is rotationally connected by bearing pin;
The described other end horizontally rotating driver train has been horizontally disposed with snap ring, its be rotatably set in one vertically disposed ship and resell on another market on;
The side of described twist lock is provided with limit switch, and described limit switch is when touching container body, and described twist lock horizontally rotates rotational lock under the driving of driver train described.
5. the special single double-box hanger of a kind of empty container according to claim 4, it is characterized in that, described rotating mechanism has the housing be elevated along described line slideway, described twist lock, rotating shaft and horizontally rotate driver train and be installed in described housing, described housing is connected with described vertical lift driver train is vertical by described quick-connect block, and described rotating shaft and ship and resell on another market and be vertically mounted in described housing, described twist lock is arranged on one end of described rotating shaft and stretches out described housing, ship and resell on another market described in the described two ends horizontally rotating driver train are connected to respectively and the block tongue of rotating shaft.
6. the special single double-box hanger of a kind of empty container according to claim 5, it is characterized in that, the telescopic end of described vertical lift driver train is provided with pull bar, the other end of described pull bar is provided with block tongue, above the housing of described rotating mechanism, corresponding described block tongue is provided with U-shaped Ka Zui, and described block tongue and described U-shaped Ka Zui are connected fast by bearing pin and form described quick-connect block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868506.XU CN204384682U (en) | 2014-12-31 | 2014-12-31 | The special single double-box hanger of a kind of empty container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868506.XU CN204384682U (en) | 2014-12-31 | 2014-12-31 | The special single double-box hanger of a kind of empty container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384682U true CN204384682U (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868506.XU Expired - Fee Related CN204384682U (en) | 2014-12-31 | 2014-12-31 | The special single double-box hanger of a kind of empty container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204384682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800445A (en) * | 2014-12-31 | 2016-07-27 | 张家港凯斯机械有限公司 | Empty container dedicated single-double box lifting appliance |
| CN107934736A (en) * | 2017-09-27 | 2018-04-20 | 武汉船用机械有限责任公司 | A kind of automatic connection suspender |
-
2014
- 2014-12-31 CN CN201420868506.XU patent/CN204384682U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800445A (en) * | 2014-12-31 | 2016-07-27 | 张家港凯斯机械有限公司 | Empty container dedicated single-double box lifting appliance |
| CN105800445B (en) * | 2014-12-31 | 2019-06-04 | 张家港凯斯机械有限公司 | A kind of dedicated single double-box hanger of empty container |
| CN107934736A (en) * | 2017-09-27 | 2018-04-20 | 武汉船用机械有限责任公司 | A kind of automatic connection suspender |
| CN107934736B (en) * | 2017-09-27 | 2020-03-17 | 武汉船用机械有限责任公司 | Automatic connecting lifting appliance |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20151231 |
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| EXPY | Termination of patent right or utility model |