CN204727515U - Crane torque arm mechanism - Google Patents
Crane torque arm mechanism Download PDFInfo
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- CN204727515U CN204727515U CN201520482356.3U CN201520482356U CN204727515U CN 204727515 U CN204727515 U CN 204727515U CN 201520482356 U CN201520482356 U CN 201520482356U CN 204727515 U CN204727515 U CN 204727515U
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Abstract
The utility model discloses a kind of crane torque arm mechanism, comprise base frame and hooklift, hooklift is fixedly installed on base frame, described hooklift comprises motor, retarder, coupler, butt flange, reel and drg, retarder and reel are all arranged on base frame, the output shaft of motor and the input shaft of retarder to be through in butt flange and to be connected by coupler, and the output shaft of retarder is connected with reel, and drg is arranged on reel sidepiece.The utility model crane torque arm mechanism structure is reasonable, and small, lightweight, the Stability Analysis of Structures of reel, when crane torque arm mechanism is when load is excessive or operating cycles is long, reel can not produce the situation of torsional deflection, extends service life.And reel also can need according to different scenes to carry out accommodation, and convenient transportation, dismounting is simple.Can carry out fastening to steel rope in steel wire rope transportation process, prevent steel rope can winding at random situation occur.
Description
Technical field
The utility model relates to a kind of torque arm mechanism, especially crane torque arm mechanism.
Background technology
Crane is a kind of hoisting and transporting tool being widely used in the places such as harbour, workshop, electric power, building site.Be mainly used in hanging device, speedily carry out rescue work, lifting, machinery, rescue.Torque arm mechanism is the groundwork mechanism of crane; because the build of crane is too huge; need each mechanism part to carry out when transporting fractionation to transport and then assemble in field; but owing to jolt or to put position improper in transportation; steel rope usually can at randomly be wound around; when parts enter in field, usually need workman again to carry out dish line to steel rope, add the labour power of workman.
In addition, crane torque arm mechanism is when load is excessive or operating cycles is long, and reel can produce the situation of torsional deflection, shortens service life.
And existing roll-shaped specification is changeless, and its volume is excessive, so make troubles to transport on the one hand, can not need according to different scenes to carry out accommodation on the other hand.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned the deficiencies in the prior art, provides a kind of crane torque arm mechanism.
The technical scheme that the utility model crane torque arm mechanism adopts is as follows:
The utility model crane torque arm mechanism, comprise base frame and hooklift, hooklift is fixedly installed on base frame, described hooklift comprises motor, retarder, coupler, butt flange, reel and drg, retarder and reel are all arranged on base frame, the output shaft of motor and the input shaft of retarder to be through in butt flange and to be connected by coupler, and the output shaft of retarder is connected with reel, and drg is arranged on reel sidepiece; Described reel comprises a core, rotating shaft, bearing seat, front block plate and brake disc, the quantity of bearing seat has two, be arranged on base frame before and after two bearing seats, rotating shaft is placed in a core inner, the two ends of rotating shaft are erected on two bearing seats respectively, front block plate and brake disc are fixedly installed on a core rear and front end respectively, and drg is connected with brake disc; Described base frame comprises platen, metal hemming edge and connecting panel, and metal hemming edge is wrapped in the sidepiece of platen, and connecting panel is provided with mounting hole, and connecting panel is vertically arranged on outside metal hemming edge.
As preferred version of the present utility model, described cylinder core comprises inner core core, urceolus core, some dowels, some groups of anterior reinforced ribs and some groups of rear portion reinforced ribs, it is outside that urceolus core retainer plate is placed in inner core core, mezzanine space is formed between inner core core barrel and urceolus core barrel, some dowels are radially evenly laid in mezzanine space, and the front end of dowel is fixedly connected with inner core core, the rear end of dowel is fixedly connected with urceolus core, is provided with one group of anterior reinforced rib and one group of rear portion reinforced rib at the front and rear of every root dowel; Describedly often organize anterior reinforced rib and include the first oblique pull plate and the second oblique pull plate, first oblique pull plate and the second oblique pull plate are oppositely arranged on the left and right sides of dowel front portion, and the first oblique pull plate is fixedly connected with the front side wall of dowel with the rear end of the second oblique pull plate, the first oblique pull plate is fixedly connected with urceolus in-core wall with the front end of the second oblique pull plate; Described rear portion reinforced rib of often organizing includes the 3rd oblique pull plate, the 4th oblique pull plate, the 5th oblique pull plate and the 6th oblique pull plate, 3rd oblique pull plate and the 4th oblique pull plate are oppositely arranged on the left and right sides at dowel rear portion, and the 3rd oblique pull plate is fixedly connected with the rear wall of dowel with the front end of the 4th oblique pull plate, 3rd oblique pull plate is fixedly connected with inner core in-core wall with the rear end of the 4th oblique pull plate, and the 5th oblique pull plate and the 6th oblique pull plate are oppositely arranged between the 3rd oblique pull plate and dowel, between the 4th oblique pull plate and dowel respectively.
As preferred version of the present utility model, described cylinder core comprises front tube coupling, rear tube coupling is connected tube coupling with several, and front tube coupling is connected with rear tube coupling by connecting tube coupling, and the opposite exterior lateral sides of front tube coupling and rear tube coupling is provided with shrouding; Described front tube coupling, rear tube coupling be connected tube coupling and include outer circular layer and inner circular layer, be provided with support ring between circular layer and inner circular layer outside, the left and right sides of support ring be provided with the ring stiffener that cross-sectional plane is taper; The outer circular layer of front tube coupling and the aft end face of inner circular layer are provided with annular slot, the connection outer circular layer of tube coupling and the front end face of inner circular layer are provided with the slotting ring matched with annular slot, the connection outer circular layer of tube coupling and the aft end face of inner circular layer are provided with annular slot, the outer circular layer of rear tube coupling and the front end face of inner circular layer are provided with the slotting ring matched with annular slot.
As preferred version of the present utility model, front tube coupling, rear tube coupling and be connected tube coupling outer circular layer sidewall on be provided with for steel rope place spiral channel.
As preferred version of the present utility model, between front block plate and brake disc, be provided with at least one group of fastening part, described fastening part of often organizing includes adjusting rope and stationary lock part, and stationary lock part is arranged on front block plate, adjusting rope one end is fixed on brake disc, and the other end is connected with stationary lock part; Described stationary lock part comprises adapter plate, lock pin and locking plate, and adapter plate is fixed on front block plate sidewall, and lock pin is fixed on adapter plate, and locking plate is nested with in the middle part of lock pin; Described adjusting rope comprises a PVC flat rope, the 2nd PVC flat rope and PU spring rope, the end of the one PVC flat rope is fixed on brake disc, one PVC flat rope is connected with the 2nd PVC flat rope by PU spring rope, 2nd PVC flat rope is evenly equipped with the adjustment hole closed with lock pin matching form, and the 2nd PVC flat rope to be inserted on lock pin by adjustment hole and to be locked by locking plate.
The advantage of the utility model crane torque arm mechanism is, rational in infrastructure, small, lightweight, the Stability Analysis of Structures of reel, and when crane torque arm mechanism is when load is excessive or operating cycles is long, reel can not produce the situation of torsional deflection, extends service life.And reel also can need according to different scenes to carry out accommodation, and convenient transportation, dismounting is simple.Can carry out fastening to steel rope in steel wire rope transportation process, prevent steel rope can winding at random situation occur.
Accompanying drawing explanation
Fig. 1 is the block diagram of utility model crane torque arm mechanism.
Fig. 2 is the A portion enlarged drawing of Fig. 1 of utility model crane torque arm mechanism.
Fig. 3 is the structural representation of the first core scheme of utility model crane torque arm mechanism.
Fig. 4 is the longitudinal sectional view of the second cylinder core scheme of utility model crane torque arm mechanism.
Detailed description of the invention
As shown in drawings, the utility model crane torque arm mechanism, comprise base frame and hooklift, hooklift is fixedly installed on base frame.
Base frame comprises platen 8, metal hemming edge 9 and connecting panel 10, and metal hemming edge 9 is wrapped in the sidepiece of platen 8, and connecting panel 10 is provided with mounting hole, and connecting panel 10 is vertically arranged on outside metal hemming edge 9.Metal hemming edge 9 plays the protective effect to platen 8, and connecting panel 10 is for being connected crane torque arm mechanism with other parts of crane.
Hooklift comprises motor 1, retarder 2, coupler, butt flange 3, reel and drg 4, retarder 2 and reel are all arranged on base frame, output shaft and the input shaft of retarder 2 of motor 1 to be through in butt flange 3 and to be connected by coupler, the output shaft of retarder 2 is connected with reel, and drg 4 is arranged on reel sidepiece.After slowing down through retarder 2, drive spool turns again when motor 1 starts, drg 4, for carrying out emergency braking to reel, when preventing reel from abnormal rotation occurring, carries out emergency braking by drg 4, prevents unexpected generation.
Described reel comprises a core 5, rotating shaft, bearing seat, front block plate 6 and brake disc 7, the quantity of bearing seat has two, be arranged on base frame before and after two bearing seats, it is inner that rotating shaft is placed in a core 5, the two ends of rotating shaft are erected on two bearing seats respectively, front block plate 6 and brake disc 7 are fixedly installed on a core 5 rear and front end respectively, and drg 4 is connected with brake disc 7.Wirerope-winding is on cylinder core 5, and the output shaft of retarder 2 is connected with rotating shaft, and bearing seat is used for supporting revolving shaft, cylinder core 5 is fixedly connected with rotating shaft, when the output shaft rotation of retarder 2, drives axis of rotation, thus drive is nested with cylinder core 5 synchronous axial system in rotating shaft, realizes the folding and unfolding of steel rope.Front block plate 6 and brake disc 7 are for carrying out spacing to steel rope, prevent steel rope from departing from from reel, and brake disc 7 also matches with drg 4 and plays braking action, when drg 4 senses that the rotation of brake disc 7 is abnormal, drg 4 opens emergency braking, is fixed the position of brake disc 7, because brake disc 7 is be fixedly connected with cylinder core 5, when brake disc 7 maintains static, cylinder core 5 is also synchronously static.
Cylinder core 5 has two kinds of versions, and one is integral type, and globality is strong, good stability, can not produce deformation, another kind is detachable assembly form, can cylinder core length as required to carry out freedom assembled, and detachable also convenient transport, saves transport space.
Integral type cylinder core comprises inner core core 5-1-1, urceolus core 5-1-2, some dowel 5-1-3, some groups of anterior reinforced ribs and some groups of rear portion reinforced ribs, it is outside that urceolus core 5-1-2 is placed on inner core core 5-1-1, mezzanine space is formed between inner core core 5-1-1 barrel and urceolus core 5-1-2 barrel, some dowel 5-1-3 are radially evenly laid in mezzanine space, and the front end of dowel 5-1-3 is fixedly connected with inner core core 5-1-1, the rear end of dowel 5-1-3 is fixedly connected with urceolus core 5-1-2, one group of anterior reinforced rib and one group of rear portion reinforced rib is provided with at the front and rear of every root dowel 5-1-3.Inner core core 5-1-1 matches with rotating shaft as agent structure, urceolus core 5-1-2 is as reinforcement structure, to strengthen the strength and stability of cylinder core, dowel 5-1-3 is used for inner core core 5-1-1 to be connected with urceolus core 5-1-2, and inner core core 5-1-1 and urceolus core 5-1-2 is connected into an entirety.Reinforced rib is used for carrying out stable support to dowel 5-1-3, thus plays the stable effect connected further.
Describedly often organize anterior reinforced rib and include the first oblique pull plate 5-1-4 and the second oblique pull plate 5-1-5, first oblique pull plate 5-1-4 and the second oblique pull plate 5-1-5 is oppositely arranged on the left and right sides of dowel 5-1-3 front portion, and the first oblique pull plate 5-1-4 is fixedly connected with the front side wall of dowel 5-1-3 with the rear end of the second oblique pull plate 5-1-5, the first oblique pull plate 5-1-4 is fixedly connected with urceolus core 5-1-2 inwall with the front end of the second oblique pull plate 5-1-5.First oblique pull plate 5-1-4 and the second oblique pull plate 5-1-5 matches and forms triangular structure form, by the characteristic that triangular structure is stable, makes the first oblique pull plate 5-1-4 and the second oblique pull plate 5-1-5 have good support effect.
Described rear portion reinforced rib of often organizing includes the 3rd oblique pull plate 5-1-6, 4th oblique pull plate 5-1-7, 5th oblique pull plate 5-1-8 and the 6th oblique pull plate 5-1-9, 3rd oblique pull plate 5-1-6 and the 4th oblique pull plate 5-1-7 is oppositely arranged on the left and right sides at dowel 5-1-3 rear portion, and the 3rd oblique pull plate 5-1-6 is fixedly connected with the rear wall of dowel 5-1-3 with the front end of the 4th oblique pull plate 5-1-7, 3rd oblique pull plate 5-1-6 is fixedly connected with inner core core 5-1-1 inwall with the rear end of the 4th oblique pull plate 5-1-7, 5th oblique pull plate 5-1-8 and the 6th oblique pull plate 5-1-9 is oppositely arranged between the 3rd oblique pull plate 5-1-6 and dowel 5-1-3 respectively, between 4th oblique pull plate 5-1-7 and dowel 5-1-3.3rd oblique pull plate 5-1-6 and the 4th oblique pull plate 5-1-7 matches and forms triangular structure form, by the characteristic that triangular structure is stable, makes the 3rd oblique pull plate 5-1-6 and the 4th oblique pull plate 5-1-7 have good support effect.5th oblique pull plate 5-1-8 is connected with dowel 5-1-3 rear sidewall with one end of the 6th oblique pull plate 5-1-9, and the other end is connected with in the middle part of the 3rd oblique pull plate 5-1-6 and the inwall of the 4th oblique pull plate 5-1-7 respectively.
Dismounting pin-connected panel cylinder core comprises front tube coupling 5-2-1, rear tube coupling 5-2-2 is connected tube coupling 5-2-3 with several, front tube coupling 5-2-1 is connected with rear tube coupling 5-2-2 by connecting tube coupling 5-2-3, and the opposite exterior lateral sides of front tube coupling 5-2-1 and rear tube coupling 5-2-2 is provided with shrouding 5-2-4.The quantity connecting tube coupling can be selected according to the actual needs at scene, can be one or more, front tube coupling 5-2-1 lays respectively at rear tube coupling 5-2-2 the left and right sides being connected tube coupling 5-2-3, and shrouding 5-2-4 seals front tube coupling 5-2-1 and rear tube coupling 5-2-2.
Described front tube coupling 5-2-1, rear tube coupling 5-2-2 be connected tube coupling 5-2-3 and include outer circular layer 5-2-1-1 and inner circular layer 5-2-1-2, be provided with support ring 5-2-5 between circular layer 5-2-1-1 and inner circular layer 5-2-1-2 outside, be provided with the ring stiffener 5-2-6 that cross-sectional plane is taper in the left and right sides of support ring 5-2-5; The outer circular layer of front tube coupling 5-2-1 and the aft end face of inner circular layer are provided with annular slot, the front end face of the outer circular layer and inner circular layer that connect tube coupling 5-2-3 is provided with the slotting ring 5-2-1-3 matched with annular slot, the connection outer circular layer of tube coupling and the aft end face of inner circular layer are provided with annular slot, the outer circular layer 5-2-1-1 of rear tube coupling 5-2-2 and the front end face of inner circular layer 5-2-1-2 are provided with the slotting ring matched with annular slot.The cross sectional shape of described annular slot is square, oblong, triangle or trapezoidal, and the cross section of slotting ring 5-2-1-3 is corresponding with the shape of square, oblong, triangle or trapezoidal draw-in groove.By this spliced can the length of free splicing adjustment barrel core.
Front tube coupling 5-2-1, rear tube coupling 5-2-2 be connected tube coupling 5-2-3 outer circular layer sidewall on be provided with for steel rope place spiral channel.By arranging spiral channel, spiral channel can match with the external diameter of steel rope, makes the contact of steel rope and cylinder core good, not easily slippage.
Between front block plate and brake disc, be provided with at least one group of fastening part, described fastening part of often organizing includes adjusting rope and stationary lock part, and stationary lock part is arranged on front block plate 6, and adjusting rope one end is fixed on brake disc 7, and the other end is connected with stationary lock part; Described stationary lock part comprises adapter plate 11, lock pin 12 and locking plate 13, and adapter plate 11 is fixed on front block plate 6 sidewall, and lock pin 12 is fixed on adapter plate 11, and locking plate 13 is nested with in the middle part of lock pin 12; Described adjusting rope comprises a PVC flat rope 13, the 2nd PVC flat rope 14 and PU spring rope 15, the end of the one PVC flat rope 13 is fixed on brake disc 7, one PVC flat rope 13 is connected with the 2nd PVC flat rope 14 by PU spring rope 15,2nd PVC flat rope 14 is evenly equipped with the adjustment hole closed with lock pin matching form, and the 2nd PVC flat rope 14 to be inserted on lock pin 12 by adjustment hole and to be locked by locking plate 13.When wirerope-winding transports on cylinder core 5, can be undertaken by fastening part fastening to prevent steel rope loose, only fastening part need be opened and can use during installation.By adjusting rope being arranged to the version comprising a PVC flat rope, the 2nd PVC flat rope and PU spring rope, PVC flat rope plasticity is good, large with the area of contact of steel rope, locking property is good, and PU spring rope 15 can be fitted and be carried out flexible adjustment according to the steel rope of difference winding thickness.
Below by reference to the accompanying drawings preferred implementation of the present utility model is elaborated, but the utility model is not limited to above-mentioned embodiment, in the ken that art technical personnel possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (5)
1. a crane torque arm mechanism, comprise base frame and hooklift, hooklift is fixedly installed on base frame, it is characterized in that: described hooklift comprises motor (1), retarder (2), coupler, butt flange (3), reel and drg (4), retarder (2) and reel are all arranged on base frame, output shaft and the input shaft of retarder (2) of motor (1) to be through in butt flange (3) and to be connected by coupler, the output shaft of retarder (2) is connected with reel, drg (4) is arranged on reel sidepiece, described reel comprises a core (5), rotating shaft, bearing seat, front block plate (6) and brake disc (7), the quantity of bearing seat has two, be arranged on base frame before and after two bearing seats, it is inner that rotating shaft is placed in a core (5), the two ends of rotating shaft are erected on two bearing seats respectively, front block plate (6) and brake disc (7) are fixedly installed on a core rear and front end respectively, and drg (4) is connected with brake disc (7), described base frame comprises platen (8), metal hemming edge (9) and connecting panel (10), metal hemming edge (9) is wrapped in the sidepiece of platen (8), connecting panel (10) is provided with mounting hole, and connecting panel (10) is vertically arranged on metal hemming edge (9) outside.
2. crane torque arm mechanism according to claim 1, it is characterized in that: described cylinder core comprises inner core core (5-1-1), urceolus core (5-1-2), some dowels (5-1-3), some groups of anterior reinforced ribs and some groups of rear portion reinforced ribs, it is outside that urceolus core (5-1-2) is placed on inner core core (5-1-1), mezzanine space is formed between inner core core (5-1-1) barrel and urceolus core (5-1-2) barrel, some dowels (5-1-3) are radially evenly laid in mezzanine space, and the front end of dowel (5-1-3) is fixedly connected with inner core core (5-1-1), the rear end of dowel (5-1-3) is fixedly connected with urceolus core (5-1-2), one group of anterior reinforced rib and one group of rear portion reinforced rib is provided with at the front and rear of every root dowel (5-1-3), describedly often organize anterior reinforced rib and include the first oblique pull plate (5-1-4) and the second oblique pull plate (5-1-5), first oblique pull plate (5-1-4) and the second oblique pull plate (5-1-5) are oppositely arranged on the anterior left and right sides of dowel (5-1-3), and the first oblique pull plate (5-1-4) is fixedly connected with the front side wall of dowel (5-1-3) with the rear end of the second oblique pull plate (5-1-5), the first oblique pull plate (5-1-4) is fixedly connected with urceolus core (5-1-2) inwall with the front end of the second oblique pull plate (5-1-5), described rear portion reinforced rib of often organizing includes the 3rd oblique pull plate (5-1-6), 4th oblique pull plate (5-1-7), 5th oblique pull plate (5-1-8) and the 6th oblique pull plate (5-1-9), 3rd oblique pull plate (5-1-6) and the 4th oblique pull plate (5-1-7) are oppositely arranged on the left and right sides at dowel (5-1-3) rear portion, and the 3rd oblique pull plate (5-1-6) is fixedly connected with the rear wall of dowel (5-1-3) with the front end of the 4th oblique pull plate (5-1-7), 3rd oblique pull plate (5-1-6) is fixedly connected with inner core core (5-1-1) inwall with the rear end of the 4th oblique pull plate (5-1-7), 5th oblique pull plate (5-1-8) and the 6th oblique pull plate (5-1-9) are oppositely arranged between the 3rd oblique pull plate (5-1-6) and dowel (5-1-3) respectively, between 4th oblique pull plate (5-1-7) and dowel (5-1-3).
3. crane torque arm mechanism according to claim 1, it is characterized in that: described cylinder core comprises front tube coupling (5-2-1), rear tube coupling (5-2-2) is connected tube coupling (5-2-3) with several, front tube coupling (5-2-1) is connected with rear tube coupling (5-2-2) by connecting tube coupling (5-2-3), and the opposite exterior lateral sides of front tube coupling (5-2-1) and rear tube coupling (5-2-2) is provided with shrouding (5-2-4); Described front tube coupling (5-2-1), rear tube coupling (5-2-2) and be connected tube coupling (5-2-3) and include outer circular layer (5-2-1-1) and inner circular layer (5-2-1-2), be provided with support ring (5-2-5) between circular layer (5-2-1-1) and inner circular layer (5-2-1-2) outside, be provided with the ring stiffener (5-2-6) that cross-sectional plane is taper in the left and right sides of support ring (5-2-5); The outer circular layer of front tube coupling (5-2-1) and the aft end face of inner circular layer are provided with annular slot, the front end face of the outer circular layer and inner circular layer that connect tube coupling (5-2-3) is provided with the slotting ring (5-2-1-3) matched with annular slot, the connection outer circular layer of tube coupling and the aft end face of inner circular layer are provided with annular slot, the outer circular layer of rear tube coupling (5-2-2) and the front end face of inner circular layer are provided with the slotting ring matched with annular slot.
4. crane torque arm mechanism according to claim 3, is characterized in that: front tube coupling (5-2-1), rear tube coupling (5-2-2) and be connected tube coupling (5-2-3) outer circular layer sidewall on be provided with for steel rope place spiral channel.
5. the crane torque arm mechanism according to Claims 2 or 3, it is characterized in that: between front block plate (6) and brake disc (7), be provided with at least one group of fastening part, described fastening part of often organizing includes adjusting rope and stationary lock part, stationary lock part is arranged on front block plate (6), adjusting rope one end is fixed on brake disc (7), and the other end is connected with stationary lock part; Described stationary lock part comprises adapter plate (11), lock pin (12) and locking plate (13), adapter plate (11) is fixed on front block plate (6) sidewall, lock pin (12) is fixed on adapter plate (11), and locking plate (13) is nested with at lock pin (12) middle part; Described adjusting rope comprises a PVC flat rope (13), the 2nd PVC flat rope (14) and PU spring rope (15), the end of the one PVC flat rope (13) is fixed on brake disc (7), one PVC flat rope (13) is connected with the 2nd PVC flat rope (14) by PU spring rope (15), 2nd PVC flat rope (14) is evenly equipped with the adjustment hole closed with lock pin matching form, and the 2nd PVC flat rope (14) is inserted into lock pin (12) by adjustment hole and goes up and pass through locking plate (13) and be locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482356.3U CN204727515U (en) | 2015-07-07 | 2015-07-07 | Crane torque arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482356.3U CN204727515U (en) | 2015-07-07 | 2015-07-07 | Crane torque arm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204727515U true CN204727515U (en) | 2015-10-28 |
Family
ID=54385882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482356.3U Expired - Fee Related CN204727515U (en) | 2015-07-07 | 2015-07-07 | Crane torque arm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204727515U (en) |
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2015
- 2015-07-07 CN CN201520482356.3U patent/CN204727515U/en not_active Expired - Fee Related
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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: 20151028 Termination date: 20160707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |