CN207486219U - Down-hole Pipe installing hanging piece - Google Patents
Down-hole Pipe installing hanging piece Download PDFInfo
- Publication number
- CN207486219U CN207486219U CN201721663827.6U CN201721663827U CN207486219U CN 207486219 U CN207486219 U CN 207486219U CN 201721663827 U CN201721663827 U CN 201721663827U CN 207486219 U CN207486219 U CN 207486219U
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- fixed plate
- plate
- fixedly connected
- hole
- fixed
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Abstract
The utility model discloses a kind of down-hole Pipe installing hanging pieces, including pedestal, the upper surface of the pedestal is fixedly connected by the first fixed link with the lower surface of the first fixed plate, the upper surface of first fixed plate is fixedly connected by the lower surface of the first telescopic device and the first stripper plate, the left and right ends of first fixed plate overlap respectively with the left and right ends of the second fixed plate, the lower surface of second fixed plate is fixedly connected by the upper surface of the second telescopic device and the second stripper plate, and the positive back side respectively with two connecting plates of the second fixed plate is fixedly connected.The down-hole Pipe installing hanging piece, pass through the collective effect of motor, driving wheel, belt, driven wheel, shaft, bearing, take-up reel, traction rope, connecting plate, the second fixed plate, kelly, connecting rod, the second fixed link, through-hole, the first groove and the second groove, electricity is it is achieved thereby that the fixation of pipeline, and the utility model is simple in structure is readily disassembled, and replaces pipeline to worker and brings great convenience.
Description
Technical field
The utility model is related to mine technology field, specially a kind of down-hole Pipe installing hanging piece.
Background technology
Stent is the framework to play a supportive role.The application of stent is extremely extensive, can meet everywhere in Working Life, such as shines
The tripod of camera, the cardiac stent that medical domain is used etc..
The fixation of ore deposit down-hole pipe at present needs pipeline fixing bracket, and traditional pipeline fixing bracket is usually that fixation is set
It puts, and pipeline fixing bracket processing is complicated and can not dismantle, and great inconvenience, and pipeline are brought to worker when needing replacing pipeline
Stent does not have damping device, and pipeline easily damages due to vibrations, brings loss.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of down-hole Pipe installing hanging piece, solves biography
The pipeline fixing bracket of system is usually to be fixedly installed, and pipeline fixing bracket processing is complicated and can not dismantle, and needs replacing pipeline
When to worker bring great inconvenience, and support of pipelines does not have damping device, pipeline easily damages due to vibrations, brings damage
The problem of mistake.
（Two）Technical solution
To achieve the above object, the utility model provides following technical solution：A kind of down-hole Pipe installing hanging piece, packet
Include pedestal, the upper surface of the pedestal opens up that there are two the first grooves, and the lower surface of first groove inner wall offers second
Groove, second groove inner wall are connected with kelly, and the upper surface of the pedestal passes through the first fixed link and the first fixed plate
Lower surface is fixedly connected, and the upper surface of first fixed plate is fixed by the lower surface of the first telescopic device and the first stripper plate
Connection, the left and right ends of first fixed plate overlap respectively with the left and right ends of the second fixed plate, second fixed plate
Lower surface is fixedly connected by the upper surface of the second telescopic device and the second stripper plate, the positive left and right two of the second fixed plate
End has been fixedly connected with connecting plate, and the lower surface of the connecting plate corresponds to the first groove location and offers through-hole, in the through-hole
Connecting rod is provided with, the top of the connecting rod is fixedly connected with the lower surface of the second fixed link, and the bottom end of connecting rod is successively
It is fixedly connected across through-hole and the first groove and with the upper surface of kelly, the left side of the connecting plate is slided by the first sliding block
It is connected in the sliding slot that support plate right side opens up, the lower surface of the support plate is fixedly connected with the upper surface of pedestal, and is propped up
The left side of fagging is connected with bearing, and the inner wall of the bearing is socketed with shaft, and the outer wall of the shaft is socketed with take-up reel, institute
The outer surface for stating take-up reel is wound with traction rope, and the upper surface of the traction rope one end and connecting plate far from take-up reel, which is fixed, to be connected
It connects, the shaft right end is fixedly connected with the left side of driven wheel, and the driven wheel is connected by belt with capstan drive, institute
The left side for stating driving wheel is fixedly connected with the output shaft of motor, and the left side and the right side of Right side support plate of the motor are consolidated
Fixed connection.
Preferably, first fixed plate and the second fixed plate shape are semicircle, and the first fixed plate and second
The size of fixed plate is identical.
Preferably, the shape of first stripper plate and the second stripper plate is half elliptic, and the first stripper plate and
The size of two stripper plates is identical.
Preferably, the shape of the through-hole, kelly, the first groove and the second fixed link is rectangle, the length of the kelly
Degree is less than the width of the first groove, and the length of second fixed link is more than the length of through-hole.
Preferably, first telescopic device includes the first telescopic rod, the top of first telescopic rod and bottom end difference
It is fixedly connected with the lower surface of the first stripper plate and the upper surface of the first fixed plate, and the outer surface of the first telescopic rod is socketed with
One spring, the upper surface of the top and bottom end of first spring respectively with the lower surface of the first stripper plate and the first fixed plate are consolidated
Fixed connection, second telescopic device include the second telescopic rod, and the top and bottom end of second telescopic rod are solid with second respectively
The lower surface of fixed board is fixedly connected with the upper surface of the second stripper plate, and the outer surface of the second telescopic rod is socketed with second spring,
Upper surface of the top and bottom end of the second spring respectively with the lower surface of the second fixed plate and the second stripper plate is fixedly connected.
Preferably, the upper surface of the pedestal is provided with accumulator and control panel, the output terminal of the accumulator and control
The input terminal electrical connection of panel processed, the output terminal of the control panel are electrically connected with the input terminal of motor.
（Three）Advantageous effect
The utility model provides a kind of down-hole Pipe installing hanging piece, has following advantageous effect：
（1）, the down-hole Pipe installing hanging piece, pass through motor, driving wheel, belt, driven wheel, shaft, bearing, take-up
Disk, traction rope, connecting plate, the second fixed plate, kelly, connecting rod, the second fixed link, through-hole, the first groove and the second groove
Collective effect, the output shaft of motor are rotated backward with driving wheel, and shaft is rotated backward with take-up reel so that traction rope exhibition
Open, connecting plate is under the effect of gravity so that the second fixed plate and the first fixed plate overlap joint, worker cause connecting rod with
Kelly sequentially passes through through-hole and the first groove so that and kelly is respectively engaged in the second groove, it is achieved thereby that the fixation of pipeline,
And the utility model is simple in structure is readily disassembled, and replaces pipeline to worker and brings great convenience.
（2）, the down-hole Pipe installing hanging piece, pass through and the first spring and second spring be set so that in pipe vibration
When so that the first stripper plate is pressed down against the first fixed plate by the first spring, and the second stripper plate is squeezed upwards by second spring
Press the second fixed plate so that the first spring is moved upwards with the first stripper plate, and second spring is transported downwards with the second stripper plate
It is dynamic, it is reciprocal with this, it is achieved thereby that the fixation of pipeline, reduces the pipeline probability that damaged condition occurs due to vibrations, ensures
The service life of pipeline.
（3）, the down-hole Pipe installing hanging piece, by setting sliding slot and sliding block so that the up and down motion of connecting plate is more
Add steadily, so that the up and down motion of the second fixed plate is more steady, it is therefore prevented that the rotation of the second fixed plate, and this practicality is new
Type which has a compact structure and a reasonable design, it is highly practical.
Description of the drawings
Fig. 1 is the cross-sectional view that the utility model is faced；
Fig. 2 is the structure diagram that the first telescopic device of the utility model faces amplification.
Fig. 3 is the structure diagram that the second telescopic device of the utility model faces amplification
In figure：1 pedestal, 2 first fixed links, 3 first fixed plates, 4 first telescopic devices, 41 first telescopic rods, 42 first
Spring, 5 first stripper plates, 6 second fixed plates, 7 second telescopic devices, 71 second telescopic rods, 72 second springs, 8 second squeeze
Plate, 9 connecting plates, 10 through-holes, 11 first grooves, 12 second grooves, 13 kellies, 14 connecting rods, 15 second fixed links, 16 sliding blocks,
17 sliding slots, 18 support plates, 19 bearings, 20 shafts, 21 take-up reels, 22 traction ropes, 23 driven wheels, 24 belts, 25 driving wheels, 26 electricity
Machine, 27 accumulators, 28 control panels.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of down-hole Pipe installing hanging piece, including
Pedestal 1, the upper surface of pedestal 1 is provided with accumulator 27 and control panel 28, by setting control panel 28 so that worker for
The manipulation of 26 working condition of motor is more convenient, and the output terminal of accumulator 27 is electrically connected with the input terminal of control panel 28, control
The output terminal of panel 28 is electrically connected with the input terminal of motor 26, and the upper surface of pedestal 1 opens up that there are two the first grooves 11, and first is recessed
The lower surface of 11 inner wall of slot offers the second groove 12, and 12 inner wall of the second groove is connected with kelly 13, and the length of kelly is less than the
The width of one groove, the length of the second fixed link is more than the length of through-hole, by the length for providing kelly 13 so that 13 energy of kelly
Enough across 10 and first groove 11 of through-hole, the upper surface of pedestal 1 is consolidated by the lower surface of the first fixed link 2 and the first fixed plate 3
Fixed connection, the first fixed plate 3 and 6 shape of the second fixed plate are semicircle, and the ruler of the first fixed plate 3 and the second fixed plate 6
Very little identical, the upper surface of the first fixed plate 3 is fixedly connected by the lower surface of the first telescopic device 4 with the first stripper plate 5, and first
Telescopic device 4 includes the first telescopic rod 41, the top and bottom end of the first telescopic rod 41 respectively with the lower surface of the first stripper plate 5 and
The upper surface of first fixed plate 3 is fixedly connected, and the outer surface of the first telescopic rod 41 is socketed with the first spring 42, the first spring 42
Upper surface respectively with the lower surface of the first stripper plate 5 and the first fixed plate 3 of top and bottom end be fixedly connected, the first stripper plate
5 and second the shape of stripper plate 8 be half elliptic, and the first stripper plate 5 is identical with the size of the second stripper plate 8, first is solid
The left and right ends of fixed board 3 overlap respectively with the left and right ends of the second fixed plate 6, and the lower surface of the second fixed plate 6 is stretched by second
Compression apparatus 7 is fixedly connected with the upper surface of the second stripper plate 8, and the second telescopic device 7 includes the second telescopic rod 71, the second telescopic rod
The upper surface of 71 top and bottom end respectively with the lower surface of the second fixed plate 6 and the second stripper plate 8 is fixedly connected, and second stretches
The outer surface of contracting bar 71 is socketed with second spring 72, by setting the first spring 42 and second spring 72 so that in pipe vibration
When so that the first stripper plate 5 is pressed down against the first fixed plate 3 by the first spring 42, and the second stripper plate 8 passes through second spring 72
Upward second fixed plate 6 so that the first spring 42 is moved upwards with the first stripper plate 5, and second spring 72 is with second
Stripper plate 8 moves downward, reciprocal with this, it is achieved thereby that the fixation of pipeline, reduces pipeline damaged condition due to vibrations and occur
Probability, ensured the service life of pipeline, the top and bottom end of second spring 72 respectively with the lower surface of the second fixed plate 6 and
The upper surface of second stripper plate 8 is fixedly connected, and 6 positive left and right ends of the second fixed plate have been fixedly connected with connecting plate 9, connection
The lower surface of plate 9 corresponds to 11 position of the first groove and offers through-hole 10, through-hole, kelly, the first groove and the second fixed link shape
Shape is rectangle, and connecting rod 14 is provided in through-hole 10, and company is fixed in the top of connecting rod 14 and the lower surface of the second fixed link 15
It connects, and the bottom end of connecting rod 14 sequentially passes through 10 and first groove 11 of through-hole and is fixedly connected with the upper surface of kelly 13, connects
The left side of plate 9 is slidably connected at by the first sliding block 16 in the sliding slot 17 that 18 right side of support plate opens up, by setting sliding slot
17 and sliding block 16 so that the up and down motion of connecting plate 9 is more steady, so that the up and down motion of the second fixed plate 6 is more flat
Surely, it is therefore prevented that the rotation of the second fixed plate 6, the lower surface of support plate 18 is fixedly connected with the upper surface of pedestal 1, and support plate 18
Left side be connected with bearing 19, the inner wall of bearing 19 is socketed with shaft 20, and the outer wall of shaft 20 is socketed with take-up reel 21, take-up
The outer surface of disk 21 is wound with traction rope 22, and by setting take-up reel 21 and traction rope 22,13 and second groove 12 of kelly detaches,
Then worker so that the output shaft of motor 26 rotates connecting rod 14 with driving wheel 25 with 13 reach through hole 10 of kelly so that receives
Drum 21 winds traction rope 22 so that traction rope 22 is moved upwards with connecting plate 9, it is achieved thereby that the first fixed plate 3 and the
Two fixed plates 6 detach, and replacing pipeline to worker brings convenience, and the one end of traction rope 22 far from take-up reel 21 is upper with connecting plate 9
Surface is fixedly connected, and 20 right end of shaft is fixedly connected with the left side of driven wheel 23, and driven wheel 23 passes through belt 24 and driving wheel
25 are sequentially connected, and the left side of driving wheel 25 is fixedly connected with the output shaft of motor 26, the left side of motor 26 and Right side support
The right side of plate 18 is fixedly connected, and by setting motor 25, the output shaft of motor 26 is rotated backward with driving wheel 25, shaft 20
It is rotated backward with take-up reel 21 so that traction rope 22 is unfolded, and connecting plate 9 is under the effect of gravity so that second fixes
6 and first fixed plate 3 of plate overlaps, and worker causes connecting rod 14 to sequentially pass through 10 and first groove 11 of through-hole with kelly 13, makes
Kelly 13 is respectively engaged in the second groove 12, it is achieved thereby that the fixation of pipeline, and the utility model is simple in structure is easy to
Dismounting replaces pipeline to worker and brings great convenience.
In use, worker is by rotating forward the second fixed link 15 so that connecting rod 14 with 13 rotated ninety degrees of kelly,
So that 13 and second groove 12 of kelly detaches, then worker pulls up connecting rod 14 by the second fixed link 15 so that connection
Bar 14 with kelly 13 pass through through-hole 10, then worker worked by 28 motor 26 of operation and control panel, motor 26 it is defeated
Shaft is rotated forward with driving wheel 25, and driving wheel 25 is rotated forward by belt 24 with driven wheel 23, driven wheel 23 with
Shaft 20 rotates forward, and shaft 20 is rotated forward with take-up reel 21 so that take-up reel 21 winds traction rope 22 so that traction rope
22 move upwards with connecting plate 9, and connecting plate 9 is moved upwards with the second fixed plate 6, and the second fixed plate 6 passes through second spring
72 move upwards with the second stripper plate 8 so that the first fixed plate 3 and the second fixed plate 6 detach, when the second stripper plate 8 is upward
When moving to suitable position, worker is stopped by 28 motor 26 of operation and control panel, and then worker places pipeline
On the first stripper plate 5, then worker is worked by 28 motor 26 of operation and control panel, and the output shaft of motor 26 is with master
Driving wheel 25 rotates backward, and driving wheel 25 is rotated backward by belt 24 with driven wheel 23, and driven wheel 23 is reversed with shaft 20
Rotation, shaft 20 are rotated backward with take-up reel 21 so that traction rope 22 is unfolded, and connecting plate 9 under the effect of gravity, makes
It obtains connecting plate 9 to move downward with the second fixed plate 6 so that the second fixed plate 6 is by second spring 72 with the second stripper plate 8
It moves downward, when the second fixed plate 6 and the first fixed plate 3 overlap joint, worker is stopped by 28 motor 26 of operation and control panel
It only works, then worker passes through the second fixed link 15 so that it is recessed that connecting rod 14 with kelly 13 sequentially passes through through-hole 10 and first
Slot 11, when kelly 13 moves to the position of corresponding second groove 12, worker rotates the second fixed link 15 so that connecting rod 14
Respectively with 13 rotated ninety degrees of kelly so that kelly 13 is respectively engaged in the second groove 12.
It can to sum up obtain, 1, the down-hole Pipe installing hanging piece, pass through motor 26, driving wheel 25, belt 24, driven wheel
23rd, shaft 20, bearing 19, take-up reel 21, traction rope 22, connecting plate 9, the second fixed plate 6, kelly 13, connecting rod 14, second are solid
Fixed pole 15, through-hole 10, the first groove 11 and the second groove 12 collective effect, the output shaft of motor 26 is reversed with driving wheel 25
Rotation, shaft 20 are rotated backward with take-up reel 21 so that traction rope 22 is unfolded, and connecting plate 9 under the effect of gravity, makes
It obtains the second fixed plate 6 and the first fixed plate 3 overlaps, worker causes connecting rod 14 to sequentially pass through through-hole 10 and first with kelly 13
Groove 11 so that kelly 13 is respectively engaged in the second groove 12, it is achieved thereby that the fixation of pipeline, and the utility model structure
It is simply readily disassembled, replaces pipeline to worker and bring great convenience.
2nd, down-hole Pipe installing hanging piece, by setting the first spring 42 and second spring 72 so that shaken in pipeline
When dynamic so that the first stripper plate 5 is pressed down against the first fixed plate 3 by the first spring 42, and the second stripper plate 8 passes through second spring
72 upward second fixed plates 6 so that the first spring 42 is moved upwards with the first stripper plate 5, and second spring 72 is with
Two stripper plates 8 move downward, reciprocal with this, it is achieved thereby that the fixation of pipeline, reduces pipeline damaged condition due to vibrations and send out
Raw probability has ensured the service life of pipeline.
3rd, down-hole Pipe installing hanging piece, by setting sliding slot 17 and sliding block 16 so that the up and down motion of connecting plate 9
It is more steady, so that the up and down motion of the second fixed plate 6 is more steady, it is therefore prevented that the rotation of the second fixed plate 6, and this reality
Compact with new structure, reasonable design is highly practical.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of down-hole Pipe installing hanging piece, including pedestal（1）, it is characterised in that：The pedestal（1）Upper surface open up
There are two the first grooves（11）, first groove（11）The lower surface of inner wall offers the second groove（12）, described second is recessed
Slot（12）Inner wall is connected with kelly（13）, the pedestal（1）Upper surface pass through the first fixed link（2）With the first fixed plate（3）
Lower surface be fixedly connected, first fixed plate（3）Upper surface pass through the first telescopic device（4）With the first stripper plate（5）
Lower surface be fixedly connected, first fixed plate（3）Left and right ends respectively with the second fixed plate（6）Left and right ends take
It connects, second fixed plate（6）Lower surface pass through the second telescopic device（7）With the second stripper plate（8）Upper surface fix connect
It connects, second fixed plate（6）Positive left and right ends have been fixedly connected with connecting plate（9）, the connecting plate（9）Lower surface
Corresponding first groove（11）Position offers through-hole（10）, the through-hole（10）Inside it is provided with connecting rod（14）, the connecting rod
（14）Top and the second fixed link（15）Lower surface be fixedly connected, and connecting rod（14）Bottom end sequentially pass through through-hole（10）
With the first groove（11）And and kelly（13）Upper surface be fixedly connected, the connecting plate（9）Left side pass through the first sliding block
（16）It is slidably connected at support plate（18）The sliding slot that right side opens up（17）It is interior, the support plate（18）Lower surface and pedestal
（1）Upper surface be fixedly connected, and support plate（18）Left side be connected with bearing（19）, the bearing（19）Inner wall socket
There is shaft（20）, the shaft（20）Outer wall be socketed with take-up reel（21）, the take-up reel（21）Outer surface be wound with and lead
Messenger（22）, the traction rope（22）Far from take-up reel（21）One end and connecting plate（9）Upper surface be fixedly connected, described turn
Axis（20）Right end and driven wheel（23）Left side be fixedly connected, the driven wheel（23）Pass through belt（24）And driving wheel（25）
It is sequentially connected, the driving wheel（25）Left side and motor（26）Output shaft be fixedly connected, the motor（26）Left side
Face and Right side support plate（18）Right side be fixedly connected.
2. down-hole Pipe installing hanging piece according to claim 1, it is characterised in that：First fixed plate（3）With
Second fixed plate（6）Shape is semicircle, and the first fixed plate（3）With the second fixed plate（6）Size it is identical.
3. down-hole Pipe installing hanging piece according to claim 1, it is characterised in that：First stripper plate（5）With
Second stripper plate（8）Shape be half elliptic, and the first stripper plate（5）With the second stripper plate（8）Size it is identical.
4. down-hole Pipe installing hanging piece according to claim 1, it is characterised in that：The through-hole（10）, kelly
（13）, the first groove（11）With the second fixed link（15）Shape be rectangle, the kelly（13）Length be less than it is first recessed
Slot（11）Width, second fixed link（15）Length be more than through-hole（10）Length.
5. down-hole Pipe installing hanging piece according to claim 1, it is characterised in that：First telescopic device（4）
Including the first telescopic rod（41）, first telescopic rod（41）Top and bottom end respectively with the first stripper plate（5）Lower surface
With the first fixed plate（3）Upper surface be fixedly connected, and the first telescopic rod（41）Outer surface be socketed with the first spring（42）, institute
State the first spring（42）Top and bottom end respectively with the first stripper plate（5）Lower surface and the first fixed plate（3）Upper surface
It is fixedly connected, second telescopic device（7）Including the second telescopic rod（71）, second telescopic rod（71）Top and bottom end
Respectively with the second fixed plate（6）Lower surface and the second stripper plate（8）Upper surface be fixedly connected, and the second telescopic rod（71）'s
Outer surface is socketed with second spring（72）, the second spring（72）Top and bottom end respectively with the second fixed plate（6）Under
Surface and the second stripper plate（8）Upper surface be fixedly connected.
6. down-hole Pipe installing hanging piece according to claim 5, it is characterised in that：The pedestal（1）Upper surface
It is provided with accumulator（27）And control panel（28）, the accumulator（27）Output terminal and control panel（28）Input terminal electricity
Connection, the control panel（28）Output terminal and motor（26）Input terminal electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663827.6U CN207486219U (en) | 2017-12-04 | 2017-12-04 | Down-hole Pipe installing hanging piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721663827.6U CN207486219U (en) | 2017-12-04 | 2017-12-04 | Down-hole Pipe installing hanging piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486219U true CN207486219U (en) | 2018-06-12 |
Family
ID=62457616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721663827.6U Expired - Fee Related CN207486219U (en) | 2017-12-04 | 2017-12-04 | Down-hole Pipe installing hanging piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916561A (en) * | 2018-07-11 | 2018-11-30 | 苏州频聿精密机械有限公司 | One kind being based on aero-engine support device |
-
2017
- 2017-12-04 CN CN201721663827.6U patent/CN207486219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916561A (en) * | 2018-07-11 | 2018-11-30 | 苏州频聿精密机械有限公司 | One kind being based on aero-engine support device |
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| 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: 20180612 Termination date: 20181204 |