CN205802762U - A kind of movable truss hoisting of scalable lifting spacing - Google Patents

A kind of movable truss hoisting of scalable lifting spacing Download PDF

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Publication number
CN205802762U
CN205802762U CN201620755940.6U CN201620755940U CN205802762U CN 205802762 U CN205802762 U CN 205802762U CN 201620755940 U CN201620755940 U CN 201620755940U CN 205802762 U CN205802762 U CN 205802762U
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CN
China
Prior art keywords
intermediate layer
guide groove
support body
fixed pulley
plane support
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Expired - Fee Related
Application number
CN201620755940.6U
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Chinese (zh)
Inventor
罗斌
王国保
单宏辉
黄劲超
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China Construction Fifth Engineering Bureau Co Ltd
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China Construction Fifth Engineering Bureau Co Ltd Shenzhen Branch
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Priority to CN201620755940.6U priority Critical patent/CN205802762U/en
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Abstract

This utility model relates to the hanging beam structure of a kind of crane, a kind of movable truss hoisting of scalable lifting spacing, for forming self-balance sling, including intermediate layer plane support body, the both sides that this intermediate layer plane support body is relative are respectively equipped with the line channel extended along plane support body edge, intermediate layer, this guide groove is used for installing fixed pulley, and this fixed pulley can slide along described guide groove.When using the plate object that this truss lifting shape is different, center is different, the position of scalable fixed pulley, fixed pulley can be slided along guide groove, to lift the diverse location of connecting plate-shaped articles, when using this truss suspender, lifting plate object is more steady when transporting, it is not easy to produces vibrations and overturns.

Description

A kind of movable truss hoisting of scalable lifting spacing
Technical field
This utility model relates to the hanging beam structure of a kind of crane, the bracing frame of a kind of self-balancing suspension bracket.
Background technology
Hanging beam is the special hanger for loading and unloading great goods and parts, and need to accurately find weight weight during handling weight Heart position, accurately distributes each suspension centre load, the work safe and reliable to ensure hanging beam;Traditional hanging beam structure by big equalizer bar, And be nested in big equalizer bar little equalizer bar, the composition such as suspender.Weight is sling by hanging beam by rigging, to realize weight Carrying, the action such as handling.But owing to its structure arranges unreasonable, balance quality is poor, weight during handling weight, need to be found accurately Position of centre of gravity, need to accurately distribute each suspension centre load, the most easily makes hanging beam deflection excessive, produces potential safety hazard;Hanging beam merit simultaneously Can be more single, this kind of hanging beam form is only capable of using three kinds of load cases combination.
In building field, precast reinforced concrete structure is one of important directions of China's building structure development, it Be conducive to the development of China's building industrialization, improve production efficiency and save the energy, develop Green environmental-protection building, and be conducive to carrying Height and guarantee construction engineering quality.
And Prefabricated construction panel is as one of first-selected assembled designed component, most assembled architecture all has construction.But Because Prefabricated construction panel planar dimension is relatively big, conventional suspender cannot meet lifting demand and easily be easily caused because suspender is unreasonable Prefabricated construction panel cracking, damaged, and this suspension bracket is as scalable suspension bracket, can the various sizes of object of handling, can be according to needing handling Object be adjusted.And conventional hanger is when handling structured size, the uniform object of weight, handling object is during handling Cannot be carried out effective Anti-inclining to control, it is the most inconvenient to cause at the segment space big panel of compact position handling, and this suspension bracket Bottom suspension centre can solve above-mentioned inconvenience completely as movable suspension centre.
It is the utility model patent of 204224079U in China Patent Publication No., open a kind of self-balance sling, this suspender Gravity principle can be automatically utilized to keep Equilibrium in process of rising or falling, it is ensured that work piece hoisting operation is safe and reliable, And then it is impaired in hoisting process to avoid workpiece.But this suspender can only lift orthoscopic workpiece.Prefabricated construction panel is as building Base surface, under special circumstances, need to sling Prefabricated construction panel level, and in installation process keep Prefabricated construction panel water Flat.Suspender of the prior art all cannot solve this problem, and neither one self-balancing suspension bracket can adjust lifting position at any time and rise Hang spacing.
Utility model content
For solving the problems referred to above, this utility model provides the movable truss hoisting of a kind of scalable lifting spacing, this truss Lifting position and lifting spacing can be adjusted by easy method.
For achieving the above object, the technical solution adopted in the utility model is:
The movable truss hoisting of a kind of scalable lifting spacing, is used for forming self-balance sling, including intermediate layer plane rack Body, the both sides that this intermediate layer plane support body is relative are respectively equipped with the line channel extended along plane support body edge, intermediate layer, and this is led Groove is used for installing fixed pulley, and this fixed pulley can slide along described guide groove.
In one embodiment, described intermediate layer plane support body is the tower structure of rectangle, and described guide groove is arranged on length Degree direction on relative to both sides.
In one embodiment, described intermediate layer plane support body includes two intermediate layer crossbeams and two intermediate layer longerons, Described intermediate layer crossbeam and intermediate layer longeron are sequentially connected from head to tail to form the framework of rectangle, and described guide groove is opened in intermediate layer crossbeam On, and this guide groove is horizontal guide groove.
In one embodiment, described intermediate layer longeron offers longitudinal guide groove, this longitudinal direction guide groove and described horizontal guide groove Connection, described fixed pulley is feasible to be gone in described longitudinal guide groove.
In one embodiment, the length of described intermediate layer crossbeam is more than the length of described intermediate layer longeron;Described centre Layer plane support body has intermediate layer internal stay beam, and these internal stay beam two ends, intermediate layer are connected to the middle part of described intermediate layer crossbeam.
In one embodiment, described intermediate layer plane support body is I shape, and described guide groove is arranged on intermediate layer plane rack The both sides that body is opposing parallel.
In one embodiment, described guide groove arranges the bottom surface of described intermediate layer plane support body.
In one embodiment, the main body of described intermediate layer plane support body is square steel tube.
In one embodiment, described intermediate layer main body of cross-beam inner hollow, described guide groove is for being opened in intermediate layer crossbeam The breach of body floor.
In one embodiment, the medial surface of described intermediate layer plane support body diapire is matsurface.
Use the beneficial effects of the utility model are: this truss is used for forming self-balance sling, including intermediate layer plane rack Body, the both sides that this intermediate layer plane support body is relative are respectively equipped with the line channel extended along plane support body edge, intermediate layer, and this is led Groove is used for installing fixed pulley, and this fixed pulley can slide along described guide groove.When using this truss lifting shape difference, centre bit When putting different plate objects, the position of scalable fixed pulley so that fixed pulley can slide along guide groove, to lift connecting plate-shaped articles Diverse location, when using this truss suspender, lifting plate object transport time more steady, it is not easy to produce vibrations and overturn.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the movable truss hoisting of this utility model scalable lifting spacing.
Fig. 2 is the side-looking structural representation of the movable truss hoisting of this utility model scalable lifting spacing.
Fig. 3 is the top view of the movable truss hoisting intermediate layer plane support body of this utility model scalable lifting spacing.
Fig. 4 is the position view of the movable truss hoisting guide groove of this utility model scalable lifting spacing.
Fig. 5 is schematic diagram during the movable truss hoisting fixed pulley another location of this utility model scalable lifting spacing.
Fig. 6 is the movable truss hoisting fixed pulley company with intermediate layer plane support body of this utility model scalable lifting spacing Connect schematic diagram.
Reference includes:
Suspension hook 200-intermediate layer, lifting rope 110-top, 100-top plane support body
Crossbeam 211-horizontal guide groove 220-intermediate layer, 210-intermediate layer longeron
Internal stay beam 240-top, 221-longitudinal direction guide groove 230-intermediate layer suspension centre
250-fixed pulley 251-connecting rod 252-resistance pad
253-clamp 300-bottom lifting rope 310-movable pulley
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
Embodiment 1
As shown in figs 1 to 6, the present embodiment provides the movable truss hoisting of a kind of scalable lifting spacing, is used for forming certainly Balance sling, including intermediate layer plane support body 200, the both sides that this intermediate layer plane support body 200 is relative are respectively equipped with along intermediate layer The line channel that plane support body 200 edge extends, this guide groove is used for installing fixed pulley 250, and this fixed pulley 250 can be along guide groove Slide.
As it is shown in figure 1, in truss hoisting in the present embodiment, intermediate layer plane support body 200 has at least two straight line leads Groove, the frame of rectangle that intermediate layer plane support body 200 is intermediate layer crossbeam 210 and intermediate layer longeron 220 head and the tail are in turn connected to form Rack and panel construction, in other embodiments, intermediate layer plane support body 200 can be the structure of tabular, it is also possible to be the knot of I shape Structure.
In the present embodiment, this truss is correspondingly arranged multiple fixed pulley 250, when using this truss lifting plate object, can The various field actual states such as size according to plate object, position of centre of gravity, hoisting point position, the corresponding position that fixed pulley 250 is set Put, after fixed pulley 250 moves to corresponding position in guide groove, can be by the way of self-locking so that fixed pulley 250 is locked at In guide groove.Or use external locking device, fixed pulley 250 is locked in guide groove.
As preferably, intermediate layer plane support body 200 includes two intermediate layer crossbeams 210 and two intermediate layer longerons 220, Intermediate layer crossbeam 210 and intermediate layer longeron 220 are sequentially connected from head to tail to form the framework of rectangle, and guide groove is opened in intermediate layer crossbeam On 210, and this guide groove is horizontal guide groove 211.Intermediate layer plane support body 200 is the tower structure of rectangle, and guide groove is arranged on length Degree direction on relative to both sides.Guide groove arrange in the longitudinal direction relative to both sides be conducive to adjusting the most in the larger context fixed sliding The position of wheel 250, when being arranged on the less both sides of length relative to guide groove, this kind of guide groove arranges position adjustable fixed pulley 250 Position wider, adapts to ability the most higher.
In one embodiment, intermediate layer longeron 220 offers longitudinal guide groove 221, this longitudinal direction guide groove 221 and horizontal guide groove 211 connections, fixed pulley 250 is feasible to be gone in longitudinal guide groove 221.The number of fixed pulley 250 in this horizontal guide groove of mechanism's adjustable 211 Amount, to adapt to the quantity of plate object suspension centre.Such as, the plate object correspondence that need to lift has 3 suspension centres for one time, and another side has 4 to hang Point, before using this truss lifting plate object, the quantity of adjustable fixed pulley 250.Such as, in a horizontal guide groove 211 It is correspondingly arranged 4 fixed pulleys 250, on the truss of the side of corresponding 3 suspension centres, can fixed pulley 250 row of this side in advance Go in longitudinal guide groove 221.
The length of intermediate layer crossbeam 210 is more than the length of intermediate layer longeron 220;Intermediate layer plane support body 200 has centre Layer internal stay beam 230, these internal stay beam 230 two ends, intermediate layer are connected to the middle part of intermediate layer crossbeam 210.Internal stay beam action is Support intermediate layer crossbeam 210, it is to avoid because plate object weight is excessive so that intermediate layer crossbeam 210 stress torsional deformation.
Intermediate layer crossbeam 210 body interior hollow, guide groove is the breach being opened in intermediate layer crossbeam 210 body floor.Lead Groove arranges the bottom surface of intermediate layer plane support body 200.The medial surface of intermediate layer plane support body 200 diapire is matsurface.In this enforcement In example, fixed pulley 250 can be arranged in guide groove by the way of self-locking, and the medial surface of intermediate layer plane support body 200 diapire is Matsurface, this matsurface can provide bigger frictional force, beneficially fixed pulley 250 self-locking.
As preferably, the main body of intermediate layer plane support body 200 is square steel tube.Square steel tube is material common on construction site Material, on-the-spot can draw materials and realize the assembling of this truss.
Embodiment 2
The present embodiment provides assembling using method and the structure explanation of a kind of truss.
As shown in figs 1 to 6, the truss that the present embodiment provides, including intermediate layer plane support body 200, fixed pulley 250, have The movable pulley 310 of suspension centre and bottom lifting rope 300, plane support body 200 opposite sides edge, intermediate layer is respectively mounted and includes at least 1 Fixed pulley 250, is correspondingly arranged multiple movable pulley 310 in each fixed pulley 250, bottom lifting rope 300 one end is connected between layer and puts down Face frame body 200, what the other end was spaced successively is connected between layer plane support body through movable pulley 310, fixed pulley 250 and end 200, and suspension centre is located in the same horizontal plane.
Concrete, intermediate layer plane support body 200 is the support body of rectangle, in other embodiments, puts down to alleviate intermediate layer The weight of face frame body 200, intermediate layer plane support body 200 can be tower structure, or I-shaped structure, intermediate layer plane support body Outside 200 relative to both sides at least one fixed pulley 250 is installed, can need to install 2-4 according to design in other embodiments Fixed pulley 250, simultaneously corresponding in the lower section of fixed pulley 250 is provided with multiple movable pulley 310, in the present embodiment, movable pulley 310 More than the quantity of fixed pulley 250 one of quantity, as it is shown in figure 1, bottom lifting rope 300 is through after a movable pulley 310, corresponding Through a fixed pulley 250, being then passed through a movable pulley 310, by that analogy, last end is connected between layer plane support body 200, Being provided with suspension centre on movable pulley 310, this suspension centre can be the similar lifting device such as suspension hook, suspension ring.
In the present embodiment, during lifting plate object, when the suspension centre on movable pulley 310 mounts plate object respectively, plate object Relative both sides the most corresponding connect the movable pulley 310 below the corresponding photograph album of intermediate layer plane support body 200.Make movable pulley 310 and fixed pulley 250 autobalance load, plate object can remain parallel state during this truss is walked.Especially It is when hoisting prefabricated floorboard, and Prefabricated construction panel can be lifted into presetting position, be directly connected to Prefabricated construction panel with Lou Ti, it is not necessary to readjust the position of Prefabricated construction panel.
In the present embodiment, four edges of intermediate layer plane support body 200 are respectively equipped with a top suspension centre 240, top One end of portion's lifting rope is connected to top suspension centre 240, and the other end of four top lifting ropes connects same top suspension hook 110, permissible Understanding, the length of four top lifting ropes is identical, when by lifting machine pull-up top suspension hook 110, and intermediate layer plane support body 200 symmetric shapes centered by it, intermediate layer plane rack can keep the state of level.
In the present embodiment, intermediate layer plane support body 200 includes two intermediate layer crossbeams 210 and and two intermediate layer longerons 220, intermediate layer crossbeam 210 and intermediate layer longeron 220 head and the tail connect the tower structure forming rectangle, and fixed pulley 250 is arranged on Intermediate layer crossbeam 210.It addition, installation intermediate layer internal stay corresponding between two intermediate layer crossbeams 210 in intermediate layer crossbeam 210 Beam 230, intermediate layer internal stay beam 230 plays the effect strengthening intermediate layer plane support body 200 rigidity, and makes intermediate layer plane support body 200 structures are more stable.
As shown in Figure 4, intermediate layer crossbeam 210 has the horizontal guide groove offered along intermediate layer crossbeam 210 bearing of trend 211;Fixed pulley 250 has connection assembly, connects assembly and embeds horizontal guide groove 211, and fixed pulley 250 can be driven along laterally leading Groove 211 slides.In the present embodiment, the horizontal guide groove 211 that intermediate layer crossbeam 210 is offered embeds and connects assembly, connect assembly Fixed pulley 250 can be driven to slide in horizontal guide groove 211.Before using this truss, the position of adjustable fixed pulley 250.The most every Three fixed pulleys 250 are installed on individual intermediate layer crossbeam 210, can be according to the center of plate object, by two fixed pulley 250 correspondences Walking is to the other end near intermediate layer crossbeam 210, and a remaining fixed pulley 250 walking is near intermediate layer crossbeam 210 The other end.Corresponding movable pulley 310 is positioned at the lower section of adjacent two fixed pulleys 250, and the position adjusting fixed pulley 250 can correspondence The position adjusting movable pulley 310, can the position of suspension centre.When making this truss lifting plate object, plate object is when the state of lifting More stable.
As it is shown in figure 5, intermediate layer longeron 220 has the longitudinal guide groove offered along intermediate layer longeron 220 bearing of trend 221, and longitudinal guide groove 221 connects with horizontal guide groove 211, connects assembly and fixed pulley 250 walking can be driven to longitudinal direction guide groove 221. In the present embodiment, an intermediate layer crossbeam 210 is installed four fixed pulleys 250, but when lifting plate object, plate object Side only has the mount point of three corresponding suspension centres, now may move a fixed pulley 250 by the walking of horizontal guide groove 211 to centre Longitudinal guide groove 221 on layer longeron 220, only uses the fixed pulley 250 on residue intermediate layer crossbeam 210 and residue fixed pulley 250 Corresponding movable pulley 310 lifts plate object.
As shown in Figure 6, as preferably, horizontal guide groove 211 is opened in the bottom surface of intermediate layer crossbeam 210.Intermediate layer crossbeam 210 inner hollow, horizontal guide groove 211 is the breach that intermediate layer crossbeam 210 bottom surface is offered.
Connecting assembly and include connecting rod 251 and clamp 253, clamp 253 is positioned at the inside of intermediate layer crossbeam 210 and width is more than Breach, the bottom surface of clamp 253 fixes one end of connecting rod 251, and the other end of connecting rod 251 stretches out breach and connects fixed pulley 250.As Shown in Fig. 6, connecting in assembly, the width of clamp 253 is more than the A/F of horizontal guide groove 211 so that clamp 253 can be stable In being fastened on intermediate layer crossbeam 210 and will not deviate from from indentation, there, during movement fixed pulley 250, clamp 253 correspondence in intermediate layer Crossbeam 210 is internal mobile.
This truss offers guide groove on intermediate layer plane support body 200 so that fixed pulley 250 can be walked in guide groove, a side Face can be according to its hoisting object position of centre of gravity, the position of corresponding regulation fixed pulley 250, on the other hand, and the weight of its lifting object Suitable regulation fixed pulley 250 and the quantity of fixed pulley 250.
As shown in Figure 6, in one embodiment, have by elastomeric material between the bottom surface of clamp 253 and horizontal guide groove 211 The resistance pad 252 made.Resistance pad 252 is according to natural resiliency, when weight sling by this truss, due to pad and intermediate layer Plane support body 200 contact area increases, it is possible to provide bigger frictional force, and prevents fixed pulley 250 from moving.Such as intermediate layer plane Support body 200 uses girder steel welding to make, and resistance pad 252 uses rubber or silica gel material to make.
Connect assembly and there is the stopping means making connection assembly be fixed in intermediate layer crossbeam 210.When fixed pulley 250 is walked During to predeterminated position, by stopping means, connection assembly can be locked on intermediate layer plane support body 200, locking can be realized fixed The effect of pulley 250.
After this truss provides fixed pulley 250 to walk in guide groove simultaneously, the structure that fixed pulley 250 is fixed in guide groove, Make the fixed pulley 250 in this truss when it changes position, can be able to be fixed in guide groove by simple means, structure letter Single, easy to use, cheap for manufacturing cost, easy to maintenance, be suitable to promote on a large scale.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to this reality By novel thought, may be made that many changes in specific embodiments and applications, as long as these changes are without departing from this The design of utility model, belongs to protection domain of the present utility model.

Claims (9)

1. a movable truss hoisting for scalable lifting spacing, is used for forming self-balance sling, it is characterised in that: include centre Layer plane support body, the both sides that this intermediate layer plane support body is relative are respectively equipped with the straight line extended along plane support body edge, intermediate layer and lead Groove, this guide groove is used for installing fixed pulley, and this fixed pulley can slide along described guide groove, and described intermediate layer plane support body is rectangle Tower structure, described guide groove arrange in the longitudinal direction relative to both sides.
The movable truss hoisting of scalable the most according to claim 1 lifting spacing, it is characterised in that: described intermediate layer is put down Face frame body includes that two intermediate layer crossbeams and two intermediate layer longerons, described intermediate layer crossbeam and intermediate layer longeron head and the tail successively connect Connecing the framework forming rectangle, described guide groove is opened on the crossbeam of intermediate layer, and this guide groove is horizontal guide groove.
The movable truss hoisting of scalable the most according to claim 2 lifting spacing, it is characterised in that: described intermediate layer is indulged Beam offers longitudinal guide groove, and this longitudinal direction guide groove connects with described horizontal guide groove, and described fixed pulley is feasible goes to described longitudinal guide groove In.
The movable truss hoisting of scalable the most according to claim 2 lifting spacing, it is characterised in that: described intermediate layer is horizontal The length of beam is more than the length of described intermediate layer longeron;Described intermediate layer plane support body has intermediate layer internal stay beam, this intermediate layer Internal stay beam two ends are connected to the middle part of described intermediate layer crossbeam.
The movable truss hoisting of scalable the most according to claim 1 lifting spacing, it is characterised in that: described intermediate layer is put down Face frame body is I shape, and described guide groove is arranged on the both sides that intermediate layer plane support body is opposing parallel.
The movable truss hoisting of scalable the most according to claim 1 lifting spacing, it is characterised in that: described guide groove is arranged The bottom surface of described intermediate layer plane support body.
The movable truss hoisting of scalable the most according to claim 1 lifting spacing, it is characterised in that: described intermediate layer is put down The main body of face frame body is square steel tube.
The movable truss hoisting of scalable the most according to claim 7 lifting spacing, it is characterised in that: described intermediate layer is horizontal Beam body interior hollow, described guide groove is the breach being opened in main body of cross-beam bottom surface, intermediate layer.
The movable truss hoisting of scalable the most according to claim 8 lifting spacing, it is characterised in that: described intermediate layer is put down The medial surface of face frame body diapire is matsurface.
CN201620755940.6U 2016-07-18 2016-07-18 A kind of movable truss hoisting of scalable lifting spacing Expired - Fee Related CN205802762U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762162A (en) * 2017-11-28 2018-03-06 湖北省磊源石业有限公司 The steady special hoisting bar of the line of finished product stone material four
CN113120778A (en) * 2021-03-18 2021-07-16 中国一冶集团有限公司 Hoisting device and hoisting method
CN113651230A (en) * 2021-08-02 2021-11-16 太平洋海洋工程(舟山)有限公司 Lifting device and method capable of adjusting spacing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762162A (en) * 2017-11-28 2018-03-06 湖北省磊源石业有限公司 The steady special hoisting bar of the line of finished product stone material four
CN113120778A (en) * 2021-03-18 2021-07-16 中国一冶集团有限公司 Hoisting device and hoisting method
CN113651230A (en) * 2021-08-02 2021-11-16 太平洋海洋工程(舟山)有限公司 Lifting device and method capable of adjusting spacing
CN113651230B (en) * 2021-08-02 2023-10-17 太平洋海洋工程(舟山)有限公司 Interval-adjustable lifting device and method

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170209

Address after: 518008 Guangdong, Nanshan District, Central Road, Shenzhen Bay, on the 1st floor, building T1, building four

Patentee after: China Construction Fifth Engineering Division Co., Ltd.

Patentee after: SHENZHEN BRANCH, CHINA CONSTRUCTION FIFTH ENGINEERING DIVISION CORP., LTD.

Address before: Nanshan District Guangdong streets center in Shenzhen City, Guangdong province 518000 road and East Road at the junction of the Gulf of Shenzhen No. 1

Patentee before: SHENZHEN BRANCH, CHINA CONSTRUCTION FIFTH ENGINEERING DIVISION CORP., LTD.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161214

Termination date: 20190718

CF01 Termination of patent right due to non-payment of annual fee