CN209038888U - A kind of high-precision winding type electromagnetism docking shelf crane - Google Patents
A kind of high-precision winding type electromagnetism docking shelf crane Download PDFInfo
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- CN209038888U CN209038888U CN201821943525.9U CN201821943525U CN209038888U CN 209038888 U CN209038888 U CN 209038888U CN 201821943525 U CN201821943525 U CN 201821943525U CN 209038888 U CN209038888 U CN 209038888U
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- docking
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- pulley
- trolley
- rod
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Abstract
The utility model discloses a kind of high-precision winding type electromagnetism to dock shelf crane, and including gantry, traveling mechanism of the larger traveller and the trolley for being equipped with wheeling mechanism, trolley includes trolley frame and the lifting mechanism for realizing cargo lifting；Docking facilities are provided with below trolley frame, docking facilities include docking frame, the upside of docking frame is equipped with movable pulley by pulley bracket, the end of wirerope is fixed on trolley frame after bypassing movable pulley, docking corresponding with shelf post storehouse is fixedly installed on the downside of docking frame, storehouse is docked at least provided with a pair, two docking storehouses of same centering are symmetrically and level is plugged with bolt rod respectively, are denoted as the first bolt rod and the second bolt rod；Connected between first bolt rod and the second bolt rod by bolt linkage mechanism, trolley frame with dock be equipped between frame for prevent docking frame shake anti-sway device.The utility model is docked by docking storehouse with shelf, and merging precision is high, improves working efficiency.
Description
Technical field
The utility model relates to crane technical fields more particularly to a kind of high-precision winding type electromagnetism to dock shelf lifting
Machine.
Background technique
Importance with industrial crane in material handling industry constantly improves, and more and more industrial cranes exist
Workshop is applied, and existing crane is generally by the suspension hook lifting cargo on trolley, in the practical life of factory
In production, shelf bearing goods are commonly used, recur hoisting frame, in hanged shelf, need to control by the operation of operator pair
Precision is connect, also, existing shelf are generally cube, as shown in figure 3, being provided with the goods being fixed on shelf pedestal 1 on shelf
Column 2 is erected, shelf post 2 is arranged in pairs, and the top of shelf post offers shelf lifting hole(eyelet) 3, when lifting, loads the goods into shelf
Inside again by the hanged shelf of suspension hook installed on trolley, suspension hook is extremely bothersome when being directed at shelf lifting hole(eyelet) 3, it is more difficult to realize essence
Quasi- docking, working efficiency is lower, is unable to satisfy demand of the user to efficient production and safety；And steel cable flexible is larger,
It easily shakes during slinging shelf, cargo is easily tilted or even fallen, to operator, work-yard and crane itself
Cause security risk.
Summary of the invention
The utility model provides a kind of high-precision winding type electromagnetism docking to solve shortcoming in the prior art
Shelf crane is docked by docking storehouse with shelf, and merging precision is high, improves working efficiency, and avoid by anti-sway device
Cargo tilt in shelf is fallen, and reduces security risk.
The utility model is adopted the technical scheme that solve the above-mentioned problems, provides a kind of high-precision winding type electricity
Magnetic docks shelf crane, including gantry, traveling mechanism of the larger traveller and the trolley for being equipped with wheeling mechanism, gantry packet
Girder, end carriage and trolley travelling track are included, traveling mechanism of the larger traveller includes cargo motor, cart retarder, cart wheel and cart
Brake, wheeling mechanism include vehicle motor, trolley retarder, car wheel and car brake, and gantry is for bearing
The weight of trolley simultaneously passes through cart wheel supporting in cart track, and trolley is supported on gantry by car wheel
In trolley travelling track, trolley includes trolley frame and the lifting mechanism for realizing cargo lifting, and lifting mechanism is mounted on
On trolley frame, lifting mechanism includes hoisting motor, speed reducer used in hoisting, reel and hoist brake, and hoisting motor and raising are slowed down
The high speed shaft of device is sequentially connected, and the slow-speed shaft of speed reducer used in hoisting is sequentially connected by shaft coupling and reel, is wound with steel on reel
Cord；
Docking facilities are provided with below trolley frame, docking facilities include docking frame, and the upside for docking frame passes through pulley branch
Frame is equipped with movable pulley, and the end of wirerope is docked and is fixedly installed on the downside of frame around being fixed on trolley frame after movable pulley
Docking corresponding with shelf post storehouse, at least provided with a pair, two docking storehouses of same centering are symmetrical and divide in docking storehouse
Not level is plugged with bolt rod, is denoted as the first bolt rod and the second bolt rod；
It is connected between first bolt rod and the second bolt rod by bolt linkage mechanism, bolt linkage mechanism includes driving
Bar, first connecting rod, horizontal interlocking bar, the second connecting rod and third connecting rod, one end of drive rod are connected with for making to drive
The mobile electromagnetic actuator device of bar, first connecting rod are rotatably connected on docking frame by first rotating shaft, and the second connecting rod passes through
Second shaft is rotatably connected on docking frame, and the lower end of first connecting rod and the other end of drive rod are hinged, first connecting rod
Upper end is hinged in horizontal interlocking bar, and the lower end of the second connecting rod and the first bolt rod are hinged, the upper end of the second connecting rod and water
One end of lateral lever is hinged, and the lower end of third connecting rod is fixedly connected with the second bolt rod, the upper end of third connecting rod and water
The other end of lateral lever is hinged；Under the non-working condition of electromagnetic actuator device, first connecting rod, the second connecting rod are connected with third
Bar is arranged in parallel；
Trolley frame with dock be equipped between frame for prevent docking frame shake anti-sway device.
Preferably, the movable pulley quantity for docking the upside setting of frame is at least a pair, is equipped with pulley blocks on trolley frame, sliding
Wheel group includes upper parallel pulley, upper vertical pulley, lower parallel pulley and lower vertical pulley, and upper parallel pulley and upper vertical pulley setting are being rolled up
The side of cylinder, lower parallel pulley and lower vertical pulley are arranged in the other side of reel, one end of wirerope laid out from above after reel according to
It is secondary successively to be bypassed down after laying out reel from down around upper parallel pulley, upper vertical pulley and a movable pulley, the other end of wirerope
Parallel pulley, lower vertical pulley and another movable pulley.
Preferably, wirerope and pulley blocks are respectively arranged with two groups, and movable pulley is provided with two pairs.
Preferably, electromagnetic actuator device includes electromagnet, reset spring and armature, electromagnet, reset spring and armature peace
Mounted in the enclosure interior being fixed on docking frame, one end of drive rod penetrates in shell and is fixedly connected with armature.
Preferably, the first locating slide sleeve for being fixedly installed on the downside of frame and being correspondingly arranged with bolt rod is docked, bolt rod is sliding
It is dynamic to be connected in the first locating slide sleeve.
Preferably, it docks on frame and the second locating slide sleeve is installed, slidably connect locating slide rod in the second locating slide sleeve, it is fixed
One end of position slide bar is connected in third connecting rod.
Preferably, anti-sway device includes upper bracket, undersetting and several being connected between upper bracket and undersetting
Folding rod, upper bracket are fixedly mounted on trolley frame, and undersetting is fixedly mounted on docking frame, are passed through between every two folding rod
Pin shaft connection.
Preferably, limiter for limiting to shelf post is installed, limiter is located at pair at least one docking storehouse
Connect the top in storehouse.
Preferably, infrared transmitter and infrared remote receiver are provided at least one docking storehouse.
Preferably, it is horn-like for docking the inlet in storehouse.
By adopting the above technical scheme, the utility model has the advantage that
Using the utility model lift by crane shelf when, lifting mechanism by pulley blocks and docking frame make shelf rising or under
Drop, docking storehouse accommodation space it is larger, more existing suspension hook is easier to dock with shelf, dock storehouse inlet be it is horn-like, be convenient for
Shelf post enters in docking storehouse and can play guiding role, improves docking accuracy, improves working efficiency.
The opening and closing that storehouse is docked in the utility model passes through mobile bolt rod control, and the movement of bolt rod is filled by electromagnetic drive
Set control, the first bolt rod and the second bolt rod are linked by bolt linkage mechanism, and the first bolt rod and the second bolt rod with
When docking storehouse grafting, docking storehouse is closed, and when the first bolt rod and the second bolt rod are detached from docking storehouse, docking storehouse is opened, operation side
It can lean on.
The anti-sway device of the utility model can auxiliary steel wire rope lifting, prevent from docking frame and shelf when lift by crane shelf and send out
Life is waved, and is avoided the cargo tilt in shelf or is fallen, and security risk is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of trolley in the utility model；
Fig. 3 is the structural schematic diagram of shelf.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of high-precision winding type electromagnetism docking shelf crane of the utility model includes bridge
Frame, traveling mechanism of the larger traveller and the trolley for being equipped with wheeling mechanism, gantry include girder 5, end carriage and trolley travelling
Track 6, traveling mechanism of the larger traveller include cargo motor 7, cart retarder 8, cart wheel and cart brake, wheeling mechanism
Including vehicle motor, trolley retarder, car wheel 9 and car brake, gantry is used to bear the weight of trolley and leads to
Cart wheel supporting is crossed in cart track (cart track is not shown in the diagram), trolley is supported on by car wheel 9
In the trolley travelling track 6 of gantry, cargo motor 7 drives cart wheel, keeps entire crane horizontal along cart track realization
The operation in direction, vehicle motor drive car wheel 9, run trolley along trolley travelling track 6.
Trolley includes trolley frame 10 and the lifting mechanism for realizing cargo lifting, and lifting mechanism is mounted on trolley frame
On 10, lifting mechanism includes hoisting motor 11, speed reducer used in hoisting 12, reel 13 and hoist brake 14, hoisting motor 11 with rise
The high speed shaft transmission connection of retarder 12 is risen, the slow-speed shaft of speed reducer used in hoisting 12 is sequentially connected by shaft coupling and reel 13, volume
Wirerope 15 is wound on cylinder 13.
The lower section of trolley frame 10 is provided with docking facilities, and docking facilities include docking frame 16, the upside setting of docking frame 16
There is at least a pair of of movable pulley 17, movable pulley 17 is mounted on docking frame 16 by pulley bracket 18, mutually with a pair of movable pulley 17
Symmetrically, pulley blocks are installed on trolley frame 10, pulley blocks are used cooperatively with movable pulley 17, pulley blocks include upper parallel pulley 19,
Upper vertical pulley 20, lower parallel pulley 21 and lower vertical pulley 22, upper parallel pulley 19 and upper vertical pulley 20 are arranged in the one of reel 13
The other side of reel 13 is arranged in side, lower parallel pulley 21 and lower vertical pulley 22, and one end of wirerope 15 lays out reel 13 from above
Reel 13 is successively laid out from down around upper parallel pulley 19, upper vertical pulley 20 and a movable pulley, the other end of wirerope 15 afterwards
Lower parallel pulley 21, lower vertical pulley 22 and another movable pulley are successively bypassed afterwards；After the end of wirerope 15 bypasses movable pulley 17
It is each attached on trolley frame 10.
Wherein, as a more preferably embodiment, wirerope 15 and settable two groups of pulley blocks, the setting of movable pulley 17 two
It is right, it is easier to keep balance on lifting shelf, mitigation is waved.
The downside of docking frame 16 is fixedly installed with docking storehouse 23 corresponding with shelf post 2, dock storehouse 23 at least provided with
A pair, two docking storehouses 23 of same centering are symmetrically and level is plugged with bolt rod respectively, are denoted as 24 He of the first bolt rod
Second bolt rod 25, bolt rod are used cooperatively with shelf lifting hole(eyelet) 3.
It is connected between first bolt rod 24 and the second bolt rod 25 by bolt linkage mechanism, bolt linkage mechanism includes driving
One end of lever 26, first connecting rod 27, horizontal interlocking bar 28, the second connecting rod 29 and third connecting rod 30, drive rod 26 connects
It is connected to the electromagnetic actuator device for keeping drive rod 26 mobile.
Electromagnetic actuator device includes electromagnet 31, reset spring 32 and armature 33, electromagnet 31, reset spring 32 and armature
33 are mounted on inside the shell 34 being fixed on docking frame 16, and one end of drive rod 26 penetrates in shell 34 and fixed with armature 33
Connection.
First connecting rod 27 is rotatably connected on docking frame 16 by first rotating shaft 35, and the second connecting rod 29 passes through second turn
Axis 36 is rotatably connected on docking frame 16, and the lower end of first connecting rod 27 and the other end of drive rod 26 are hinged, first connecting rod
27 upper end is hinged in horizontal interlocking bar 28, and the lower end of the second connecting rod 29 and the first bolt rod 24 are hinged, the second connecting rod
29 upper end and one end of horizontal interlocking bar 28 are hinged, and the lower end of third connecting rod 30 is fixedly connected with the second bolt rod 25, the
The upper end of three connecting rods 30 and the other end of horizontal interlocking bar 28 are hinged；Under the non-working condition of electromagnetic actuator device, the first connection
Bar 27, the second connecting rod 29 and third connecting rod 30 are arranged in parallel.
Electromagnet 31 generates galvanomagnetic-effect after being powered, the fixed electromagnet 31 of armature 33 attracts and drive rod 26 is driven to move
It is dynamic, as shown in Figure 1, armature 33 is attracted by electromagnet 31 and drive rod 26 is driven to move right after electromagnet 31 is powered, reset bullet
Spring 32 is compressed, so that first connecting rod 27 and the second connecting rod 29 are rotated counterclockwise around respective shaft, makes third
Connecting rod 30 is moved to the left, and the first bolt rod 24 and the second bolt rod 25 is finally made to be detached from docking storehouse 23, and docking storehouse 23 is opened, can
It is docked with shelf；After the completion of shelf docking, electromagnet 31 is powered off, and reset spring 32 resets, and is moved to the left drive rod 26,
First connecting rod 27 and the second connecting rod 29 are rotated clockwise around respective shaft, so that third connecting rod 30 is moved right, most
Make eventually the first bolt rod 24 and the second bolt rod 25 with dock 23 grafting of storehouse and pass through shelf lifting hole(eyelet) 3, docking storehouse 23 close.
The downside of docking frame 16 is fixedly installed with the first locating slide sleeve 37 being correspondingly arranged with bolt rod, and bolt rod sliding connects
It connects in the first locating slide sleeve 37.It is moved in the horizontal direction convenient for bolt rod, to ensure that bolt rod is plugged on docking storehouse 23
Position it is accurate.
Second locating slide sleeve 38 is installed on docking frame 16, slidably connects locating slide rod 39 in the second locating slide sleeve 38,
One end of locating slide rod 39 is connected in third connecting rod 30.It is moved in the horizontal direction convenient for third connecting rod 30, to ensure
The position that bolt rod is plugged on docking storehouse 23 is accurate.
Limiter 40 for limit to shelf post 2 is installed at least one docking storehouse 23, limiter 40 positioned at pair
Connect the top in storehouse 23.One way of realization of limiter 40 is limited block, when shelf post 2 is with the docking of storehouse 23 is docked, limit
Device 40 can prevent shelf to be damaged with the collision of frame 16 is docked.
Being provided with infrared transmitter 41 and infrared remote receiver at least one docking storehouse 23, (infrared remote receiver is hidden in figure
Gear, does not show that).The top of shelf post 2 is provided with reflector 4, close to infrared transmitter 41 at the top of shelf post 2
When, the infrared light that infrared transmitter 41 issues is reflected through reflector 4 to be received by infrared remote receiver, can be to the electric control gear of crane
Issue signal control electromagnet 31 power off, thus make the first bolt rod 24 and the second bolt rod 25 with dock 23 grafting of storehouse, closing
Storehouse 23 is docked, shelf post 2 is blocked.
Dock storehouse 23 inlet be it is horn-like, convenient for shelf post 2 enter docking storehouse 23 in and can play guiding make
With, it improves and docks accuracy, raising working efficiency.
Trolley frame 10 with dock be equipped between frame 16 for prevent docking frame 16 shake anti-sway device.It is anti-to wave dress
It sets including upper bracket 42, undersetting 43 and several folding rods 44 being connected between upper bracket 42 and undersetting 43, upper bracket
42 are fixedly mounted on trolley frame 10, and undersetting 43 is fixedly mounted on docking frame 16, pass through pin between every two folding rod 44
Axis connection.The structure can prevent the docking frame 16 when lifting by crane shelf from waving.
When lifting by crane shelf, the high speed shaft of hoisting motor 11 and speed reducer used in hoisting 12 is sequentially connected, speed reducer used in hoisting 12 it is low
Fast axis is rotated in fixed axis by shaft coupling band movable reel 13, so that the wirerope 15 connecting with movable pulley 17 on docking frame 16 is being rolled up
Around entering or lay out on cylinder 13, increase or decline shelf by pulley blocks and docking frame 16, when docking, electromagnet 31 is powered,
Dock storehouse 23 open, shelf with dock storehouse 23 dock after, electromagnet 31 power off, dock storehouse 23 closing, rotated by reel 13
By wirerope 15 around entering, so that movable pulley 17 rises together with docking frame 16 and shelf.
The gantry, wheeling mechanism, hoisting motor 11, speed reducer used in hoisting 12, reel 13, rises traveling mechanism of the larger traveller
Rising brake 14, infrared transmitter 41 and infrared remote receiver is existing conventional equipment, is specifically no longer described in detail.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (10)
1. a kind of high-precision winding type electromagnetism docks shelf crane, including gantry, traveling mechanism of the larger traveller and trolley is installed
The trolley of operating mechanism, gantry include girder, end carriage and trolley travelling track, traveling mechanism of the larger traveller include cargo motor,
Cart retarder, cart wheel and cart brake, wheeling mechanism include vehicle motor, trolley retarder, car wheel
And car brake, gantry are used to bear the weight of trolley and by cart wheel supporting in cart track, lifting is small
Vehicle is supported in the trolley travelling track of gantry by car wheel, it is characterised in that:
Trolley includes trolley frame and the lifting mechanism for realizing cargo lifting, and lifting mechanism is mounted on trolley frame, is risen
Rising mechanism includes hoisting motor, speed reducer used in hoisting, reel and hoist brake, the high speed shaft biography of hoisting motor and speed reducer used in hoisting
The slow-speed shaft of dynamic connection, speed reducer used in hoisting is sequentially connected by shaft coupling and reel, is wound with wirerope on reel；
Docking facilities are provided with below trolley frame, docking facilities include docking frame, and the upside for docking frame is pacified by pulley bracket
Equipped with movable pulley, the end of wirerope is docked and is fixedly installed on the downside of frame and goods around being fixed on trolley frame after movable pulley
The corresponding docking storehouse of column is erected, at least provided with a pair, two docking storehouses of same centering are symmetrical and distinguish water in docking storehouse
Plug flat is connected to bolt rod, is denoted as the first bolt rod and the second bolt rod；
It is connected between first bolt rod and the second bolt rod by bolt linkage mechanism, bolt linkage mechanism includes drive rod,
One connecting rod, horizontal interlocking bar, the second connecting rod and third connecting rod, one end of drive rod are connected with for keeping drive rod mobile
Electromagnetic actuator device, first connecting rod by first rotating shaft be rotatably connected on docking frame on, the second connecting rod pass through second turn
Axis is rotatably connected on docking frame, and the lower end of first connecting rod and the other end of drive rod are hinged, the upper end hinge of first connecting rod
It connects in horizontal interlocking bar, the lower end of the second connecting rod and the first bolt rod are hinged, the upper end of the second connecting rod and horizontal linkage
One end of bar is hinged, and the lower end of third connecting rod is fixedly connected with the second bolt rod, the upper end of third connecting rod and horizontal linkage
The other end of bar is hinged；
Trolley frame with dock be equipped between frame for prevent docking frame shake anti-sway device.
2. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: docking frame
The movable pulley quantity of upside setting be at least a pair, pulley blocks are installed on trolley frame, pulley blocks include upper parallel pulley, on
Vertical pulley, lower parallel pulley and lower vertical pulley, upper parallel pulley and upper vertical pulley are arranged in the side of reel, lower parallel pulley and
Vertical pulley is arranged in the other side of reel down, and one end of wirerope is laid out after reel successively from above around upper parallel pulley, upper vertical
Pulley and a movable pulley, the other end of wirerope are laid out after reel successively from down around lower parallel pulley, lower vertical pulley and another
One movable pulley.
3. a kind of high-precision winding type electromagnetism according to claim 2 docks shelf crane, it is characterised in that: wirerope
Two groups are respectively arranged with pulley blocks, movable pulley is provided with two pairs.
4. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: electromagnetism drives
Dynamic device includes electromagnet, reset spring and armature, and electromagnet, reset spring and armature are mounted on the shell being fixed on docking frame
Internal portion, one end of drive rod penetrate in shell and are fixedly connected with armature.
5. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: docking frame
Downside be fixedly installed with the first locating slide sleeve being correspondingly arranged with bolt rod, bolt rod is slidably connected at the first locating slide sleeve
It is interior.
6. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: docking frame
On the second locating slide sleeve is installed, locating slide rod is slidably connected in the second locating slide sleeve, one end of locating slide rod is connected to
In three connecting rods.
7. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: anti-to wave
Device includes upper bracket, undersetting and several folding rods being connected between upper bracket and undersetting, and upper bracket is fixedly mounted
On trolley frame, undersetting is fixedly mounted on docking frame, is connected between every two folding rod by pin shaft.
8. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: at least one
Limiter for limiting to shelf post is installed, limiter is located at the top in docking storehouse in a docking storehouse.
9. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: at least one
Infrared transmitter and infrared remote receiver are provided in a docking storehouse.
10. a kind of high-precision winding type electromagnetism according to claim 1 docks shelf crane, it is characterised in that: docking
The inlet in storehouse is horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943525.9U CN209038888U (en) | 2018-11-23 | 2018-11-23 | A kind of high-precision winding type electromagnetism docking shelf crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943525.9U CN209038888U (en) | 2018-11-23 | 2018-11-23 | A kind of high-precision winding type electromagnetism docking shelf crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209038888U true CN209038888U (en) | 2019-06-28 |
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ID=67043216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821943525.9U Expired - Fee Related CN209038888U (en) | 2018-11-23 | 2018-11-23 | A kind of high-precision winding type electromagnetism docking shelf crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209038888U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179202A (en) * | 2018-11-23 | 2019-01-11 | 新乡市豫新起重机械有限公司 | A kind of high-precision winding type electromagnetism docking shelf crane |
| CN114199623A (en) * | 2021-11-28 | 2022-03-18 | 钟志鹏 | Sediment sampling device for ocean engineering |
-
2018
- 2018-11-23 CN CN201821943525.9U patent/CN209038888U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179202A (en) * | 2018-11-23 | 2019-01-11 | 新乡市豫新起重机械有限公司 | A kind of high-precision winding type electromagnetism docking shelf crane |
| CN109179202B (en) * | 2018-11-23 | 2024-08-23 | 新乡市豫新起重机械有限公司 | High-precision winch type electromagnetic docking goods shelf crane |
| CN114199623A (en) * | 2021-11-28 | 2022-03-18 | 钟志鹏 | Sediment sampling device for ocean engineering |
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Granted publication date: 20190628 Termination date: 20201123 |