CN207839402U - A kind of bridge construction sand screening installation in science of bridge building field - Google Patents
A kind of bridge construction sand screening installation in science of bridge building field Download PDFInfo
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- CN207839402U CN207839402U CN201721727643.1U CN201721727643U CN207839402U CN 207839402 U CN207839402 U CN 207839402U CN 201721727643 U CN201721727643 U CN 201721727643U CN 207839402 U CN207839402 U CN 207839402U
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- fixedly connected
- spring
- sieve
- frame
- plate
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Abstract
A kind of bridge construction sand screening installation in science of bridge building field, including bottom plate, be set to above the bottom plate support device, be set on the bottom plate electric cylinders device, be set to above the electric cylinders device mobile device, the frame device above the bottom plate, the material-pouring device being set to above the frame device.The utility model can carry out sand full screening, and screening efficiency is high, and the husky effect of sieve is good, easy to operate, and uniformly sand can be sprinkled upon on sieve, prevent the filter opening of sieve to be blocked, ensure being smoothed out for sieve sand.
Description
Technical field
The utility model is related to sand screening technique fields, are used more particularly, to a kind of bridge construction in science of bridge building field
Sand screening installation.
Background technology
The sand of road and bridge construction can require different, general concrete as working concrete grade is different
Higher grade, requires the particle size of sand higher.Sand is filled however, current Sand screen on the market cannot achieve
Point screening, screening efficiency is low, and cumbersome, while sand is directly poured on sieve by custom when using, and is easily caused
Sieve blocks, and influences being smoothed out for sieve sand.
Therefore, it is necessary to provide a kind of new technical solution to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of dirts in the hydraulic engineering field that can effectively solve above-mentioned technical problem
Contaminate object fishing device.
To reach the purpose of the utility model, adopt the following technical scheme that：
A kind of bridge construction sand screening installation in science of bridge building field, including bottom plate, be set to above the bottom plate
Support device, be set on the bottom plate electric cylinders device, be set to above the electric cylinders device mobile device, be located at institute
The material-pouring device stated the frame device above bottom plate, be set to above the frame device, the bottom plate, which is equipped with, to be located under it
Several universal wheels of side, the collection frame being set to above the bottom plate, the support device include first support bar, are set to institute
State the support plate above first support bar, be set to above the support plate into material frame, the electric cylinders device includes second
Strut, the electric cylinders being set in the fixed plate, is set in the electric cylinders fixed plate being arranged on the second support rod
Push rod, the mobile device includes movable frame, the first spring for being set on the inside of the movable frame, is set to the movable frame
Second spring at left and right sides of top, the fixed link being set on the right side of the movable frame, be set to it is smooth in the fixed link
Block, the frame device includes framework, the third spring that is set in the framework, the first collection being set to below the framework
Center, the first sieve being set in the framework are set in the framework and second below first sieve
Collection center, the 4th spring being set in the third collection center, is set the third collection center being set in the first collection center
The second sieve for being placed in below the 4th spring, is set to second sieve at the baffle being set on second sieve
The clump weight of lower section, the material-pouring device include keeping off frame, the oscillating plate being set in the gear frame, being set under the oscillating plate
The vibrator of side, the 5th spring being set to above the oscillating plate.
The collection frame is in hollow cuboid, and the collection frame is placed on the bottom plate.
The bottom end of the first support bar is fixedly connected with the bottom plate, the upper end of the first support bar and the support
Plate is fixedly connected, the support plate be equipped with through its upper and lower surface first through hole, it is described into material frame be in hollow cuboid,
It first through hole described in the lower end aligned into material frame and is fixedly connected with the upper surface of the support plate.
The bottom end of the second support bar is fixedly connected with the bottom plate, the fixed plate and the second support bar top
It is fixedly connected, the second support bar plays fixed function, the fixed plate right end and the first support bar to the fixed plate
It is fixedly connected, the electric cylinders are fixedly connected with the fixed plate, and the push rod is vertical bar, the bottom end of the push rod and the electricity
Cylinder connects.
First spring is horizontal positioned, and there are two the left and right two being located in movable frame for the first spring setting
One end of side, first spring is fixedly connected with the inner surface of the movable frame, and the second spring is vertical placement, described
The top of second spring is fixedly connected with the support plate, and the bottom end of the second spring is fixedly connected with the movable frame, institute
It states fixed link left end to be fixedly connected with the movable frame, the fixed link is fixedly connected with the push rod, is set in the fixed link
There is the second through-hole through its upper and lower surface, described smooth piece is contained in second through-hole and fixes company with the fixed link
Connect, the first support bar pass through the upper and lower surface and with its sliding contact.
The framework is in hollow cuboid, and the framework passes through the inside of the movable frame, the end of first spring
Portion is fixedly connected with the outer surface of the framework, and the third spring is the third spring there are two vertical placement and settings
Upper end is fixedly connected with the support plate lower surface, and the third lower spring end is fixedly connected with framework both sides side plate, institute
The upper surface for stating the first collection center is fixedly connected with the lower surface of the framework, first sieve be contained in the framework and
It is fixedly connected with the inner surface of the framework.
The longitudinal section of the second collection center is in isosceles trapezoid, the upper surface of the second collection center and first sieve
Lower surface be fixedly connected, the third collection center bottom end with it is described first collection center inner surface be fixedly connected, the described 4th
There are two the vertical placements of spring and setting, and the 4th spring top is fixedly connected with the second collection center, second sieve
Online surface is fixedly connected with the 4th spring, and second sieve is contained in the third collection center, second sieve
The inner surface sliding contact of the side of net and the third collection center, second sieve are equipped with the through its upper and lower surface
Three through-holes, the baffle are contained in the third through-hole and are fixedly connected with second sieve, the clump weight with it is described
Baffle is fixedly connected.
The gear frame is in hollow cuboid, and the upper surface of the gear frame is fixedly connected with the support plate, the vibration
Plate is contained in the gear frame and positioned at the lower section of the first through hole, there are two the vertical placements of the 5th spring and setting,
The top of 5th spring is fixedly connected with the support plate, and the bottom end of the 5th spring is fixed with the oscillating plate to be connected
It connects.
Compared with prior art, the utility model has the advantages that：The bridge in the utility model science of bridge building field
Beam construction can carry out sand full screening with sand screening installation, and screening efficiency is high, and the husky effect of sieve is good, easy to operate,
And uniformly sand can be sprinkled upon on sieve, the filter opening of sieve is prevented to be blocked, ensure that sieve is husky and be smoothed out.
Description of the drawings
Fig. 1 is the structural schematic diagram of the bridge construction sand screening installation in the utility model science of bridge building field.
Specific implementation mode
The bridge construction in the utility model science of bridge building field is made clearly with sand screening installation below in conjunction with attached drawing
Chu completely illustrates.
As shown in Figure 1, the bridge construction sand screening installation in the utility model science of bridge building field includes bottom plate 1, sets
The support device 2 for being placed in 1 top of the bottom plate, is set to the electric cylinders device 3 at the electric cylinders device 3 being set on the bottom plate 1
The mobile device 4 of top, the frame device 5 above the bottom plate 1, the batch turning dress being set to above the frame device 5
Set 6.
As shown in Figure 1, the bottom plate 1 is equipped with several universal wheels 11 being disposed below, is set to 1 top of the bottom plate
Collection frame 12.The bottom plate 1 is in cuboid and is horizontally arranged.The universal wheel 11 is provided with 4, and the universal wheel 11 is arranged
In on the lower surface of the bottom plate 1, the universal wheel 11 can drive the bottom plate 1 to move.The collection frame 12 is in hollow
Cuboid, the upper end of the collection frame 12, which is equipped with opening, makes its longitudinal section be in concave shape, and the collection frame 12 is placed on the bottom
On plate 1, user can take out the collection frame 12 from 1 left side of the bottom plate, facilitate the transport of sand.
As shown in Figure 1, the support device 2 includes first support bar 21, is set to 21 top of the first support bar
Support plate 22, be set to the top of the support plate 22 into material frame 23.The first support bar 21 be vertical bar, described first
The bottom end of strut 21 is fixedly connected with the bottom plate 1, and the upper end of the first support bar 21 is fixedly connected with the support plate 22.
The support plate 22 is equipped with the first through hole 221 through its upper and lower surface in cuboid and horizontally disposed, the support plate 22,
The first through hole 221 is square.Described into material frame 23 is in hollow cuboid, and the upper and lower surface into material frame 23 communicates,
It first through hole 221 described in the lower end aligned into material frame 23 and is fixedly connected with the upper surface of the support plate 22 so that institute
It states first through hole 221 to communicate with the inside into material frame 23, sand enters from described into material frame 23, by the first through hole
After 221, reaches the material-pouring device 6 and carry out next step operation.
As shown in Figure 1, the electric cylinders device 3 includes second support bar 31, is set to consolidating in the second support bar 31
Fixed board 32, the electric cylinders 33 being set in the fixed plate 32, the push rod 34 being set in the electric cylinders 33.The second support bar
31 be vertical bar, and the bottom end of the second support bar 31 is fixedly connected with the bottom plate 1.The fixed plate 32 is in cuboid and water
Plain cloth is set, and the fixed plate 32 is fixedly connected with 31 top of the second support bar, and the second support bar 31 is to the fixation
Plate 32 plays fixed function, and 32 right end of the fixed plate is fixedly connected with the first support bar 21, and the first support bar 21 is right
The fixed plate 32 plays fixed function.The electric cylinders 33 and power supply electric connection (not shown), electric energy, the electric cylinders are provided for it
33 are equipped with switch (not shown), and facilitating control, it is opened or closes, and the electric cylinders 33 are fixedly connected with the fixed plate 32,
The fixed plate 32 plays a supportive role to the electric cylinders 33.The push rod 34 be vertical bar, the bottom end of the push rod 34 with it is described
Electric cylinders 33 connect, and the electric cylinders 33 can drive the push rod 34 to move up and down.
As shown in Figure 1, the mobile device 4 includes movable frame 41, is set to the first spring of 41 inside of the movable frame
42, the second spring 43 for being set to the 41 top left and right sides of the movable frame, the fixed link for being set to 41 right side of the movable frame
44, smooth piece 45 be set in the fixed link 44.The movable frame 41 is in cuboid, the upper and lower surface of the movable frame 41
It communicates.First spring 42 is horizontal positioned, and there are two the left sides being located in movable frame 41 for the setting of the first spring 42
One end of right both sides, first spring is fixedly connected with the inner surface of the movable frame 41.The second spring 43 is vertical
It places, the second spring 43 is provided with two, and the top of the second spring 43 is fixedly connected with the support plate 22, and described the
The bottom end of two springs 43 is fixedly connected with the movable frame 41.The fixed link 44 be horizon bar, 44 left end of the fixed link with
The movable frame 41 is fixedly connected, and the fixed link 44 is fixedly connected with the push rod 34, and the push rod 34 can drive described
Fixed link 44 moves up and down, and the fixed link 44 drives the movable frame 41 to move up and down, and the second spring 43 limits described
The up and down motion of movable frame 41, the fixed link 44 are equipped with the second through-hole 441 through its upper and lower surface, second through-hole
441 are square.Described smooth piece 45 is cuboid, described smooth piece 45 be contained in second through-hole 441 and with it is described solid
Fixed pole 44 is fixedly connected, the first support bar 21 pass through the upper and lower surface and with its sliding contact, described smooth piece 45
Its frictional force between the fixed link 44 can be reduced and allow the fixed link 44 and smooth piece 45 in the first support
The up and down motion stablized on bar 21.The movable frame 41 can drive the frame device 5 to move by first spring 42.
As shown in Figure 1, the frame device 5 includes framework 51, the third spring 52 being set in the framework 51, setting
First below the framework 51 collects center 53, the first sieve 54 being set in the framework 51, is set to the framework
It is concentrated in 51 and positioned at the second collection center 55 of first sieve, 54 lower section, the third being set in the first collection center 53
Frame 56, the 4th spring 57 being set in the third collection center 56, the second sieve for being set to 57 lower section of the 4th spring
58, the baffle 50 being set on second sieve 58, the clump weight 59 being set to below second sieve 58.The framework
51 be in hollow cuboid, and the upper and lower surface of the framework 51 communicates, and the framework 51 passes through the inside of the movable frame 41, institute
The end for stating the first spring 42 is fixedly connected with the outer surface of the framework 51.The third spring 52 is vertical placement and is arranged
There are two, 52 upper end of third spring is fixedly connected with 22 lower surface of the support plate, 52 lower end of third spring and institute
It states 51 both sides side plate of framework to be fixedly connected, the third spring 52 plays a supportive role to the framework 51.The first collection center
53 longitudinal section is in isosceles trapezoid, and the upper and lower surface of the first collection center 53 communicates, the upper surface of the first collection center 53
It is fixedly connected with the lower surface of the framework 51 so that the inside phase of the inside and the framework 51 of the first collection center 53
It is logical.First sieve 54 is contained in the framework 51 and is fixedly connected with the inner surface of the framework 51, first sieve
There are several sieve pores on net 54, screening effect is risen to sand.It is described second collection center 55 longitudinal section be in isosceles trapezoid, described second
The upper and lower surface of collection center 55 communicates, and the upper surface of the second collection center 55 and the lower surface of first sieve 54 are fixed and connected
It connects so that the sand after the screening of the first sieve 54 enters in the second collection center 55, after first sieve 54 screens
Sand collects center 55 through described second and enters the first collection center 53.The upper and lower surface of the third collection center 56 communicates,
56 bottom end of third collection center is fixedly connected with the inner surface of the first collection center 53, and the third collection center 56 is to entering
Sand to the first collection center 53 is concentrated.There are two the vertical placements of 4th spring 57 and setting, and the described 4th
57 top of spring is fixedly connected with the second collection center 55.Second sieve 58 is in cuboid and horizontal positioned, and described the
Two sieves, 58 upper surface is fixedly connected with the 4th spring 57, and second sieve 58 is contained in the third collection center 56
It is interior, the inner surface sliding contact of the side of second sieve 58 and the third collection center 56 so that second sieve 58
It can be moved up and down in the third collection center 56, have several sieve pores on second sieve 58, screening effect is risen to sand,
Second sieve 58 is equipped with the third through-hole 581 through its upper and lower surface, and the third through-hole 581 is square.The gear
Plate 50 is cuboid and is horizontally arranged that the baffle 50 is contained in the third through-hole 581 and consolidates with second sieve 58
Fixed connection.The clump weight 59 is cuboid and horizontally disposed, and the clump weight 59 is fixedly connected with the baffle 50, described to match
59 mass of pouring weight is big, increases the baffle 50 and inertia when second sieve 58 moves up and down.
As shown in Figure 1, the material-pouring device 6 includes gear frame 61, is set to the oscillating plate 62 kept off in frame 61, is set to
The vibrator 63 of 62 lower section of the oscillating plate, the 5th spring 64 for being set to 62 top of the oscillating plate.The gear frame 61 is in sky
The upper and lower surface of the cuboid of the heart, the gear frame 61 communicates, and the upper surface of the gear frame 61 is fixedly connected with the support plate 22.
The oscillating plate 62 is cuboid and is horizontally arranged that the oscillating plate 62 is contained in the gear frame 61 and logical positioned at described first
The lower section in hole 221, the sand by the first through hole 221 are fallen in 62 upper surface of the oscillating plate.The vibrator 63 with
The oscillating plate 62 is fixedly connected, and the vibrator 63 and power supply electric connection (not shown) provide electric energy, the vibration for it
Device 63 is equipped with switch (not shown), and facilitating control, it is opened or closes, and the vibrator 63 makes on the oscillating plate 62
Sand shakes, and prevents sand from building up.There are two the vertical placements of 5th spring 64 and setting, the top of the 5th spring 64
It is fixedly connected with the support plate 22, the bottom end of the 5th spring 64 is fixedly connected with the oscillating plate 62, the 5th bullet
Spring 64 plays a supportive role to the oscillating plate 62 and the vibrator 63.
As shown in Figure 1, the bridge construction in the utility model science of bridge building field sand screening installation will be in use, first will
Sand is put into from described into material frame 23, and sand is fallen by the first through hole 221 on the oscillating plate 62, is shaken described in opening
Dynamic device 63 switchs, and sand vibrates on oscillating plate 62, and is gradually uniformly fallen from the periphery of the oscillating plate 62 in institute
It states on the first sieve 54, sand is screened, the setting of the oscillating plate 62 and vibrator 63 can ensure uniform batch turning,
Prevent directly pouring into sand whole on the first sieve 54.At this point, in order to which screening effect is more preferable and increases screening efficiency,
The switch of the electric cylinders 33 is opened, the electric cylinders 33 drive the push rod 34 to move up and down, and the push rod 34 drives the fixation
Bar 44 moves up and down.When the fixed link 44 moves upwards, the movable frame 41 compresses the second spring 43 and the movement
Frame 41 stretches first spring 42, and the frame device 5 moves up and obliquely, the sand on first sieve 54
It moves on the upper surface of which, by the sieve pore on first sieve 54, described the is fallen to by the second collection effect of center 55
On two sieves 58；When the fixed link 44 moves downward, the movable frame 41 stretches the second spring 43 and the movable frame
41 stretch first spring 42, and the frame device 5 moves down, and the sand on first sieve 54 is on the upper surface of which
It is mobile, by the sieve pore on first sieve 54, fallen on second sieve 58 by the second collection effect of center 55.When
During the frame device 5 moves up and down, the 4th spring 57 can drive second sieve 58, the clump weight 59
And the baffle 50 moves up and down, since the effect of the clump weight 59 makes second sieve, 58 up and down motion amplitude increase,
So sand can improve screening efficiency preferably by the sieve pore on second sieve 58.Pass through second sieve 58
Sand is fallen under the action of the first collection center 53 in the collection frame 12, convenient to carry out taking fortune to sand.So far, originally
The bridge construction sand screening installation in utility model science of bridge building field is finished using process explanation.
Claims (8)
1. a kind of bridge construction sand screening installation in science of bridge building field, including bottom plate, it is set to above the bottom plate
Support device, the electric cylinders device being set on the bottom plate, the mobile device being set to above the electric cylinders device, be located at it is described
Frame device above bottom plate, the material-pouring device being set to above the frame device, it is characterised in that：The bottom plate is equipped with
Several universal wheels being disposed below, the collection frame being set to above the bottom plate, the support device include first support bar,
The support plate for the side of being arranged on the first support rod, be set to above the support plate into material frame, the electric cylinders device packet
It includes second support bar, the fixed plate that is arranged on the second support rod, the electric cylinders being set in the fixed plate, be set to institute
State the push rod in electric cylinders, the mobile device includes movable frame, the first spring for being set on the inside of the movable frame, is set to institute
It states the second spring of the left and right sides above movable frame, the fixed link being set on the right side of the movable frame, be set to the fixed link
On smooth piece, the frame device includes framework, the third spring that is set in the framework, is set to below the framework
The first collection center, be set in the framework the first sieve, be set in the framework and under first sieve
Second collection center of side, the third collection center being set in the first collection center, be set in the third collection center the
Four springs, the second sieve being set to below the 4th spring, the baffle being set on second sieve, be set to it is described
Clump weight below second sieve, the material-pouring device include keep off frame, the oscillating plate being set in the gear frame, be set to it is described
Vibrator below oscillating plate, the 5th spring being set to above the oscillating plate.
2. the bridge construction sand screening installation in science of bridge building field as described in claim 1, it is characterised in that：The receipts
It is in hollow cuboid to collect frame, and the collection frame is placed on the bottom plate.
3. the bridge construction sand screening installation in science of bridge building field as claimed in claim 2, it is characterised in that：Described
The bottom end of one supporting rod is fixedly connected with the bottom plate, and the upper end of the first support bar is fixedly connected with the support plate, institute
State support plate and be equipped with first through hole through its upper and lower surface, it is described into material frame be in hollow cuboid, it is described into material frame
It first through hole described in lower end aligned and is fixedly connected with the upper surface of the support plate.
4. the bridge construction sand screening installation in science of bridge building field as claimed in claim 3, it is characterised in that：Described
The bottom end of two supporting rods is fixedly connected with the bottom plate, and the fixed plate is fixedly connected with the second support bar top, described
Second support bar plays fixed function to the fixed plate, and the fixed plate right end is fixedly connected with the first support bar, described
Electric cylinders are fixedly connected with the fixed plate, and the push rod is vertical bar, and the bottom end of the push rod is connect with the electric cylinders.
5. the bridge construction sand screening installation in science of bridge building field as claimed in claim 4, it is characterised in that：Described
One spring is horizontal positioned, and there are two the left and right sides being located in movable frame, first bullets for the first spring setting
One end of spring is fixedly connected with the inner surface of the movable frame, and the second spring is vertical placement, the top of the second spring
End is fixedly connected with the support plate, and the bottom end of the second spring is fixedly connected with the movable frame, the fixed link left end
It is fixedly connected with the movable frame, the fixed link is fixedly connected with the push rod, and the fixed link is equipped with above and below it
Second through-hole on surface, described smooth piece is contained in second through-hole and is fixedly connected with the fixed link, described first
Supporting rod pass through the upper and lower surface and with its sliding contact.
6. the bridge construction sand screening installation in science of bridge building field as claimed in claim 5, it is characterised in that：The frame
Body is in hollow cuboid, and the framework passes through the inside of the movable frame, end and the framework of first spring
Outer surface is fixedly connected, and the third spring is the third spring upper end and the support there are two vertical placement and settings
Plate lower surface is fixedly connected, and the third lower spring end is fixedly connected with framework both sides side plate, the first collection center
Upper surface is fixedly connected with the lower surface of the framework, first sieve be contained in the framework and in the framework
Surface is fixedly connected.
7. the bridge construction sand screening installation in science of bridge building field as claimed in claim 6, it is characterised in that：Described
The longitudinal section of two collection centers is in isosceles trapezoid, and the upper surface of the second collection center and the lower surface of first sieve are fixed and connected
Connect, the third collection center bottom end with it is described first collection center inner surface be fixedly connected, the 4th spring vertically place and
There are two settings, the 4th spring top with it is described second collection center be fixedly connected, second sieve upper surface with it is described
4th spring is fixedly connected, and second sieve is contained in the third collection center, the side of second sieve with it is described
The inner surface sliding contact of third collection center, second sieve are equipped with the third through-hole through its upper and lower surface, the gear
Plate is contained in the third through-hole and is fixedly connected with second sieve, and the clump weight is fixedly connected with the baffle.
8. the bridge construction sand screening installation in science of bridge building field as claimed in claim 7, it is characterised in that：The gear
Frame is in hollow cuboid, and the upper surface of the gear frame is fixedly connected with the support plate, and the oscillating plate is contained in the gear
Lower section in frame and positioned at the first through hole, there are two the vertical placements of the 5th spring and setting, the 5th spring
Top is fixedly connected with the support plate, and the bottom end of the 5th spring is fixedly connected with the oscillating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727643.1U CN207839402U (en) | 2017-12-13 | 2017-12-13 | A kind of bridge construction sand screening installation in science of bridge building field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727643.1U CN207839402U (en) | 2017-12-13 | 2017-12-13 | A kind of bridge construction sand screening installation in science of bridge building field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207839402U true CN207839402U (en) | 2018-09-11 |
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ID=63424285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721727643.1U Expired - Fee Related CN207839402U (en) | 2017-12-13 | 2017-12-13 | A kind of bridge construction sand screening installation in science of bridge building field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207839402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216065A (en) * | 2019-07-09 | 2019-09-10 | 欣好科技有限公司 | A kind of multi-direction shaking sieve plate of calcium zinc stabilizer |
-
2017
- 2017-12-13 CN CN201721727643.1U patent/CN207839402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216065A (en) * | 2019-07-09 | 2019-09-10 | 欣好科技有限公司 | A kind of multi-direction shaking sieve plate of calcium zinc stabilizer |
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| 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: 20180911 Termination date: 20181213 |