CN206375537U - Lift cage - Google Patents
Lift cage Download PDFInfo
- Publication number
- CN206375537U CN206375537U CN201621441606.XU CN201621441606U CN206375537U CN 206375537 U CN206375537 U CN 206375537U CN 201621441606 U CN201621441606 U CN 201621441606U CN 206375537 U CN206375537 U CN 206375537U
- Authority
- CN
- China
- Prior art keywords
- discharge door
- pulley
- lifting rope
- casing
- lift cage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of lift cage, its drip irrigation device is to include casing, discharge door and drive mechanism, roll wheel assembly is provided between discharge door and the side of casing, lifting device is connected with discharge door, lifting device includes pulley assembly, it is wound on pulley assembly and one end is connected to discharge door, the other end is connected with the lifting rope one of balancing weight, self-locking device is additionally provided between the bottom of discharge door and casing, attachment means are additionally provided with discharge door, attachment means include sliding and are connected to the draw runner for sliding on casing and with discharge door and sliding, one end is connected to the lifting rope two that the draw runner other end is connected with the travel switch for controlling drive mechanism to open and close；And lifting rope two is also associated with interlock, interlock includes having local rack on the left regulation wheel for being used to coordinating and being controlled by draw runner with elevator guide rails, the circumference of left regulation wheel.The utility model solve existing lift cage security it is not high the problem of.
Description
Technical field
The utility model is related to construction equipment field, and in particular, it is related to a kind of lift cage.
Background technology
Building hoist is called construction elevator for building, can also turn into outdoor elevators, building site bird cage.Simple applies
Work elevator is made up of several parts such as car, drive mechanism, standard knot, attached wall, chassis, fence, electrical system, is passed through in building
The manned cargo-carrying construction machinery often used, is mainly used in the construction of the buildings such as interior and exterior finishes, bridge, the chimney of skyscraper.By
Workmen is allowed to take not only comfortable but also safety in its unique body structure.Building hoist is typically to coordinate on-site
Tower crane is used.When being inadvertently opened during the discharge door of the cage of building hoist is travelled in the air, the personnel in cage
Easily fall and cause security incident.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of lift cage, can
Discharge door is accidentally opened during preventing traveling, improves security performance.
To achieve the above object, the utility model provides following technical scheme：A kind of lift cage, including case
It is provided between the side of body, discharge door and drive mechanism, the discharge door and the casing on roll wheel assembly, the discharge door
Be connected with lifting device, the lifting device include pulley assembly, be wound on pulley assembly and one end be connected to discharge door, it is another
End is connected with the lifting rope one of balancing weight, is additionally provided with self-locking device between the bottom of the discharge door and the casing, it is described go out
Attachment means are additionally provided with bin gate, the attachment means include what sliding was connected on casing and slided and slide with discharge door
Draw runner, one end are connected to the lifting rope two that the draw runner other end is connected with the travel switch for controlling drive mechanism to open and close；And
The lifting rope two is also associated with interlock, and the interlock includes being used to coordinating and being controlled by draw runner with elevator guide rails
There is local rack on left regulation wheel, the circumference of the left regulation wheel.
The utility model is further arranged to：Discharge door under the auxiliary of roll wheel assembly can opposite case slide up and down,
And under the castering action of balancing weight, the labor intensity of operator can be mitigated, easily discharge door is opened；It is therein from
Locking device can be locked to discharge door, prevent discharge door to be accidentally opened；Also, in the state of door body locking, stroke
Switch can control drive mechanism work to drive cage motion, and in the state of door body opening, travel switch can control driving
Mechanism, which is stopped, makes cage stop motion, now, and cage is in relatively safe state；Also, interlock can
Braking of the left regulation wheel relative to elevator guide rails is timely realized, it is unstable that reduction cage inertia belt comes, and its security is higher.
Preferably, the interlock also includes L-shaped bar, one end of the L-shaped bar is connected to lifting rope two and with lifting rope two
Stretch and rotate, the other end is connected to left regulation wheel, and the L-shaped bar is also associated with the elastic component for its reset.
By using above-mentioned technical proposal so that interlock can automatically reset, its operation is lighter.
Preferably, being provided with the slide rail one slid for the balancing weight on the casing.
By using above-mentioned technical proposal, guide effect can be played to the sliding of balancing weight so that the sliding of balancing weight
More stablize.
Preferably, the pulley assembly includes pulley one, pulley yoke, pulley spindle one, pulley yoke is fixed on side plate, pulley
Axle one is fixed on pulley one between pulley yoke and side plate, and lifting rope one is wrapped on pulley one.
By using above-mentioned technical proposal so that pulley assembly plays good guide effect to lifting rope one.
Preferably, the self-locking device includes being fixedly connected on the grab one of bottom half, is rotationally connected with discharge door
Grab two and be connected to the torsion spring of grab two and discharge door.
By using above-mentioned technical proposal, discharge door can be stably fixed on casing, and manual unlocking discharges
Door is more light.
Preferably, the ending vertical of the grab two is provided with the treadle for trampling rotation.
By using above-mentioned technical proposal, self-locking device can be opened by being stepped on using pin so that the unlatching of discharge door is more square
Just.
Preferably, being provided with the slide rail two that connection is slid for draw runner on the casing.
By using above-mentioned technical proposal, guide effect can be played to the sliding of draw runner so that the sliding of draw runner is more
It is stable.
Preferably, the attachment means also include the pulley two bypassed for the lifting rope two.
By using above-mentioned technical proposal so that the transmission of lifting rope two is more smooth.
In summary, the utility model has the advantages that compared to prior art：
1st, discharge door carries interlocking mechanism, and discharge door is accidentally opened during preventing traveling, safe；
2nd, discharge door is actively opened more laborsaving, it is easy to operate；
3rd, cage can stop at any time as needed in the process of moving, meet different demands.
Brief description of the drawings
Fig. 1 is the application schematic diagram of embodiment；
Fig. 2 is the front visual angle axonometric drawing of embodiment；
Fig. 3 is the partial exploded view of embodiment；
Fig. 4 is the enlarged drawing in A portions in Fig. 3；
Fig. 5 is the enlarged drawing in B portions in Fig. 3；
Fig. 6 is the enlarged drawing in C portions in Fig. 3；
Fig. 7 is the rear visual angle axonometric drawing of embodiment；
Fig. 8 is Fig. 7 partial enlarged drawing.
In figure：1st, cage；10th, framework；101st, support column；1011st, roll wheel assembly one；10111st, roller one；10112nd, roll
Wheel carrier one；10113rd, roller shaft one；1012nd, block；1013rd, cord hole；102nd, reinforcement；103rd, cross bar；11st, boxboard；111st, side
Plate；1111st, support plate；1112nd, fixed block；112nd, flat board；12nd, guard rail；13rd, observation ward；131st, observation panel；14th, lifting device；
141st, pulley assembly；1411st, pulley spindle one；1412nd, pulley yoke；1413rd, pulley one；142nd, balancing weight；1421st, T-shaped sliding block；
1422nd, suspension ring；143rd, slide rail one；1431st, chute one；144th, lifting rope one；1441st, snap ring；145th, connecting plate；15th, discharge door；
151st, doorframe；1511st, roller two；15111st, roller shaft two；152nd, door-plate；1521st, opening one；1522nd, opening two；16th, self-locking
Device；161st, grab one；162nd, fixed seat；1621st, through hole；1622nd, rectangular opening；163rd, torsion spring；164th, grab two；1641st, step on
Bar；165th, bolt；17th, attachment means；171st, pulley three；172nd, pulley two；1721st, pulley spindle two；173rd, draw runner；1731st, L-shaped
Hook one；1732nd, L-shaped hook two；174th, lifting rope two；175th, slide rail two；18th, interlock；181st, travel switch；182nd, L-shaped bar；
1821st, retainer ring；1822nd, branch piece；183rd, spring；184th, left regulation wheel；1841st, rack；185th, connecting rod；2nd, drive mechanism；3rd, lead
Rail gantry；4th, base.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment：
Lift cage, as shown in figure 1, being the schematic diagram of lift, lift includes base 4, is vertically installed at bottom
Guide rail bracket 3 on seat 4, the cage 1 on guide rail bracket 3, it is fixed on cage 1 and drives cage 1 along guide rail bracket 3
The drive mechanism 2 moved up and down.Risen or fallen by cage 1 along guide rail bracket 3, the transfer transport people between ground and high-altitude
Member or article, with convenient construction.
With reference to Fig. 2, cage 1 is the overall metal box in cuboid, and cage 1 includes framework 10 and is fixed on framework 10
Boxboard 11, framework 10 is by four support columns being vertically arranged 101, between adjacent two support columns 101 and perpendicular to support
Cross bar 103 and be fixed on cross bar 103 and parallel to some reinforcements of the setting of support column 101 that the termination of post 101 is set
102 compositions, by being welded and fixed between support column 101, cross bar 103 and reinforcement 102.Boxboard 11 includes three blocks of side plates 111
With two pieces of flat boards 112, side plate 111 is stainless (steel) wire, and flat board 112 is stainless steel plate, and side plate 111 and flat board 112 are solid by welding
It is scheduled on side wall, top surface and the bottom surface that cage 1 is formed on framework 10.Similar trapezoidal observation is provided with the middle part of the side wall of length direction
Room 13, observation ward 13 is welded by stainless steel plate, and the lateral surface of observation ward 13 is provided with the observation panel 131 of rectangle, so as to from sight
Examine the situation that outside is seen in room 13.Guard rail 12, when drive mechanism 2 breaks down, people are provided with the top surface edge week of cage 1
May stand on flat board 112 drive mechanism 2 overhauled, guard rail 12 can prevent maintainer from falling from eminence, protect
Demonstrate,prove the safety of maintainer.
Referring to figs. 2 and 3 provided with discharge door 15 on one side of residue of framework 10, discharge door 15 includes doorframe 151
With door-plate 152, doorframe 151 is the rectangle frame that square tube is welded, and door-plate 152 is stainless (steel) wire, and door-plate 152 and doorframe 151 are big
Small to be adapted, door-plate 152 is fixed by welding on doorframe 152.The middle part of door-plate 152 is provided with provided with opening 1 and bottom
It is open 2 1522, is easy to people to lift or close discharge door 15 by grasping opening 1 or opening 2 1522.
Referring to figs. 2 and 3 the top positioned at the support column 101 of the both sides of discharge door 15 is provided with roll wheel assembly 1, roller
Component 1 includes roller 1, turning rolls 1 and roller shaft 1, and turning rolls 1 is the steel of L-shaped
Plate, turning rolls 1 is fixed by welding with support column 101, and roller 1 is arranged on rolling by roller shaft 1
Between wheel carrier 1 and support column 101.It is provided with 151 liang of side bottoms of doorframe of discharge door 15 by roller shaft 2 15111
Roller 2 1511.Roller 2 1511 is rolled along support column 101, and doorframe 15 is slided in the race of roller 1 so that gone out
Bin gate 15 can be moved up and down along support column 101, so as to realize opening or closing for discharge door 15.At the bottom of support column 101
Portion is provided with block 1012, to prevent discharge door 15 from deviating from.
Referring to figs. 2 and 3 being connected with lifting device 14 on discharge door 15, lifting device 14 includes：It is weldingly fixed on door
The connecting plate 145 of the L-shaped of the two bottom sides of frame 151, the lifting rope 1 fixed with connecting plate 145, it is located on side plate 111
Pulley assembly 141, the balancing weight 142 of the end of lifting rope 1 connection, the slide rail slid for balancing weight 142 at the top of discharge door 15
One 143, with reference to Fig. 3 and Fig. 4, pulley assembly 141 includes pulley 1, pulley yoke 1412, pulley spindle 1, pulley yoke
1412 be the steel plate of L-shaped, and pulley yoke 1412 is fixed by welding on side plate 111, and pulley spindle 1 consolidates pulley 1
It is scheduled between pulley yoke 1412 and side plate 111, lifting rope 1 is wrapped on pulley 1.The end of lifting rope 1 is provided with card
Ring 1441, the top of balancing weight 142 is provided with suspension ring 1422, coordinated by snap ring 1441 and suspension ring 1422 cause lifting rope 1 with
Balancing weight 142 links together.Balancing weight 142 is cuboid lead, and with heavier quality, the side of balancing weight 142 is provided with
The T-shaped sliding block 1421 of one.The laminating side plate 111 of slide rail 1 and reinforcement 102 are welded and fixed, and slide rail 1 is provided with chute
One 1431, chute 1 is engaged with T-shaped sliding block 1421 so that T-shaped sliding block 1421 can slide along chute 1, from
Be not in situation about swinging, it is to avoid match somebody with somebody and balancing weight 142 can only be slided up and down along the short transverse of slide rail 1
The stability of the wobble effects cage 1 of pouring weight 142, causes the protection on the surface of doorframe 151 to paint quilt while avoiding balancing weight 142 from swinging
Scrape, reduce the corrosion of doorframe 151.Discharge door 15 is in the presence of lifting device 14 so that people boosts discharge door 15 upwards
It is more easily laborsaving.
Referring to figs. 2 and 3, self-locking device 16 is provided with the bottom center of doorframe 151 of discharge door 15, with reference to Fig. 3 and Fig. 5,
Self-locking device 16 includes：The grab 1 that is fixed on cross bar 103, the fixed seat 162 for being weldingly fixed on the bottom of doorframe 151, Gu
Reservation 162 is L-shaped steel plate, and one side and the doorframe 151 of fixed seat 162 are welded and fixed, and the facade of fixed seat 162 leads to provided with two
Hole 1621, plane are provided with rectangular opening 1622, and 1621 wear and are fixed with bolt 165 on through hole, are provided with rectangular opening 1622
The grab 2 164 of " " shapes, wherein a bolt 165 passes through grab 2 164 to be supported, grab 2 164 and bolt 164
It is hinged.Grab 2 164 can be mutually interlocked with grab 1, and treadle 1641 is provided with the ending vertical of grab 2 164, so as to
Active force is applied to grab 2 164.Torsion spring 163 is provided between fixed seat 162 and grab 2 164, torsion spring 163 is set in bolt
On 165, one end of torsion spring 165 is contradicted in fixed plate 162, and the other end of torsion spring 165 is fixed on grab 2 164.Another
Bolt 165 plays position-limiting action, prevents grab 2 164 from rotating to horizontal level.The operation principle of the self-locking device 16 is as follows：When
When needing to close discharge door 15, the force downwards of opening 1 is grasped with hand, discharge door 15 slides downwards along support column 101,
When grab 2 164 termination contact grab 1 when be under pressure, grab 2 164 under pressure outwards rotation so as to after
The continuous lower section for being snapped down to grab 1, distress resolves, grab 2 164 replied in the presence of torsion spring 163 and with grab 1
Fasten, stopping is exerted a force with hand, because lifting device 14 is applied with upward pulling force to discharge door 15 so that grab 2 164 is remained to
Tightly with grab 1 fasten so that discharge door 15 will not be opened；When needing to open discharge door 15, stepped on downwards with pin
Treadle 1641 is pressed, the termination of grab 2 164 outwards rotates and deviate from grab one, the force upwards of opening 1 is grasped with hand, is gone out
Bin gate 15 along support column 101, open upwards by sliding, due to the lifting force of lifting device 14 so that it is light that people open discharge door 15
Pine is laborsaving.
With reference to Fig. 3 and Fig. 6, attachment means 17 are connected with discharge door 15, attachment means 17 include：It is weldingly fixed on branch
The lifting rope two that the slide rail 2 175 of the bottom of dagger 101, the draw runner 173 slid along slide rail 2 175, the top of draw runner 173 are fixedly connected
174th, two pulleys 2 172 being fixed on by pulley spindle 2 1721 on the inwall of side plate 111, the pulley being fixed on side plate 111
3 171, vertical provided with two pieces of parallel support plates 1111 on side plate 111, pulley 3 171 is arranged on support plate 1111.In slide rail
Cord hole 1013 is offered on the support column 101 of 2 175 tops, lifting rope 2 174 is wrapped in pulley 2 172 and sliding through cord hole 1013
Take turns on 3 171.With reference to Fig. 5 and Fig. 6, the bottom of draw runner 173 is provided with L-shaped hook 1, and the top of L-shaped hook 1 is provided with vertical
Intersect the L-shaped hook 2 1732 fastened, L-shaped hook 1 is welded and fixed with draw runner 173, L-shaped hook 2 1732 and the welding of doorframe 151 are solid
It is fixed.When discharge door 15, which rises, to be opened, 2 1732 pairs of L-shaped hooks 1 of L-shaped hook provide thrusts, and draw runner 173 is along slide rail 2 175
Rise, lifting rope 2 174 is in relaxed state；When discharge door 15, which declines, closes, 2 1732 pairs of L-shaped hooks 1 of L-shaped hook provide pressure
Power, draw runner 173 declines along slide rail 2 175, and lifting rope 2 174 is in tensioning state.
With reference to Fig. 6 and Fig. 7, lifting rope 2 174, which is bypassed, passes to outside side plate 111 and connects interlock 18 after pulley 3 171,
Interlock 18 includes L-shaped bar 182, and the end of lifting rope 2 174 is connected to the termination of L-shaped bar 182, outer close to sliding in side plate 111
The position for taking turns 3 171 is provided with travel switch 181, and travel switch 181 uses DELIXI JLXK1-111 type travel switches, and stroke is opened
181 are closed to be connected with peripheral control unit by wire.Lifting rope 2 174 is connected with travel switch 181.L-shaped bar 182 passes through retainer ring
1821 are horizontally fixed on reinforcement 102, are provided with the middle part of L-shaped bar 182 on branch piece 1822, branch piece 1822 and are connected with spring
183, projection has fixed block 1112 on side plate 111, and the other end of spring 183 is fixed on fixed block 1112.In L-shaped bar 182
End be provided with left regulation wheel 184, a part of surface of left regulation wheel 184 is provided with rack 1841, pair of the left regulation wheel 184 in rack 1841
Side is connected with connecting rod 185, and connecting rod 185 is with left regulation wheel 184 by being welded and fixed.Adjusted in the other end of connecting rod 185 provided with identical
Section wheel 184, left regulation wheel 184 is hinged on reinforcement 102.With reference to Fig. 1, Fig. 6 and Fig. 7, the operation principle of the interlock 18 is such as
Under：When discharge door 15 has the trend moved upwards, lifting rope 2 174 is relaxed, and L-shaped bar 182 is drawn in the presence of spring 183
Rise, the triggering travel switch 181 of L-shaped bar 182 is opened, and travel switch 181 closes the power supply of drive mechanism 2, driving by controller
Mechanism 2 stops the driving force to cage 1.At the same time, left regulation wheel 184, which rotates, make it that rack 1841 thereon is outside, in guide rail
Frame 3 is provided with corresponding rack, and the rack 1841 of left regulation wheel 174 and the rack on guide rail bracket 3 are stuck so that cage 1 stops immediately
Only on guide rail bracket 3；When discharge door 15 moves downwardly to bottom, lifting rope 2 174 is tightened, work of the L-shaped bar 182 in lifting rope 2 174
It is pulled under, left regulation wheel 184, which rotates, causes rack 1841 to be separated with the rack of guide rail bracket 3, and then turns to shiny surface, L-shaped
The triggering travel switch 181 of bar 182 is closed, and travel switch 181 opens the power supply of drive mechanism 2,2 pairs of drive mechanism by controller
Cage 1 provides driving force so that cage 1 is moved up and down along guide rail bracket 3.Avoid the occurrence of discharge door 15 in the moving process of cage 1
Situation about being not turned off occurs, and the security of cage 1 has been effectively ensured.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of lift cage, including casing, discharge door (15) and drive mechanism (2), it is characterised in that：The discharge door
(15) it is provided between the side of the casing on roll wheel assembly, the discharge door (15) and is connected with lifting device (14), institute
State lifting device (14) including pulley assembly (141), be wound on pulley assembly (141) and one end be connected to discharge door (15), it is another
One end is connected with the lifting rope one (144) of balancing weight (142), is additionally provided between the bottom of the discharge door (15) and the casing
Attachment means (17) are additionally provided with self-locking device (16), the discharge door (15), the attachment means (17) include sliding and connected
The draw runner (173) for sliding on casing and with discharge door (15) and sliding, one end is connected to be connected to the draw runner (173) other end and connect
It is connected to the lifting rope two (174) of the travel switch (181) for controlling drive mechanism (2) to open and close；And the lifting rope two (174) also connects
Interlock (18) is connected to, the interlock (18) includes being used to coordinating and being controlled by draw runner (173) with elevator guide rails
There is local rack (1841) on left regulation wheel (184), the circumference of the left regulation wheel (184).
2. lift cage according to claim 1, it is characterised in that：The interlock (18) also includes L-shaped bar
(182), one end of the L-shaped bar (182) is connected to lifting rope two (174) and stretches and rotate with lifting rope two (174), and the other end connects
Left regulation wheel (184) is connected to, and the L-shaped bar (182) is also associated with the elastic component for its reset.
3. lift cage according to claim 1, it is characterised in that：It is provided with the casing for the balancing weight
(142) slide rail one (143) of sliding.
4. lift cage according to claim 1, it is characterised in that：The pulley assembly (141) includes pulley one
(1413), pulley yoke (1412), pulley spindle one (1411), pulley yoke (1412) are fixed on side plate (111), pulley spindle one
(1411) pulley one (1413) is fixed between pulley yoke (1412) and side plate (111), lifting rope one (144) is wrapped in pulley one
(1413) on.
5. lift cage according to claim 1, it is characterised in that：The self-locking device (16) includes being fixedly connected
Grab one (161) in bottom half, the grab two (164) being rotationally connected with discharge door (15) and it is connected to grab two
(164) with the torsion spring (163) of discharge door (15).
6. lift cage according to claim 5, it is characterised in that：The ending vertical of the grab two (164) is set
There is the treadle (1641) for trampling rotation.
7. lift cage according to claim 1, it is characterised in that：It is provided with the casing for draw runner (173)
Slide the slide rail two (175) of connection.
8. lift cage according to claim 1, it is characterised in that：The attachment means (17) are also included for described
The pulley two (172) that lifting rope two (174) is bypassed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441606.XU CN206375537U (en) | 2016-12-26 | 2016-12-26 | Lift cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621441606.XU CN206375537U (en) | 2016-12-26 | 2016-12-26 | Lift cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206375537U true CN206375537U (en) | 2017-08-04 |
Family
ID=59408029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621441606.XU Expired - Fee Related CN206375537U (en) | 2016-12-26 | 2016-12-26 | Lift cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206375537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110681A (en) * | 2018-10-09 | 2019-01-01 | 苏州汇科机电设备有限公司 | One kind taking object lifting trolley |
| CN112374328A (en) * | 2020-10-26 | 2021-02-19 | 高空机械工程技术研究院有限公司 | Building site lift transportation platform |
-
2016
- 2016-12-26 CN CN201621441606.XU patent/CN206375537U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110681A (en) * | 2018-10-09 | 2019-01-01 | 苏州汇科机电设备有限公司 | One kind taking object lifting trolley |
| CN109110681B (en) * | 2018-10-09 | 2024-11-08 | 苏州汇科技术股份有限公司 | Get thing elevating platform truck |
| CN112374328A (en) * | 2020-10-26 | 2021-02-19 | 高空机械工程技术研究院有限公司 | Building site lift transportation platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170804 Termination date: 20211226 |