CN106744272A - A kind of Multifunctional electrolysis copper suspender - Google Patents
A kind of Multifunctional electrolysis copper suspender Download PDFInfo
- Publication number
- CN106744272A CN106744272A CN201710085812.4A CN201710085812A CN106744272A CN 106744272 A CN106744272 A CN 106744272A CN 201710085812 A CN201710085812 A CN 201710085812A CN 106744272 A CN106744272 A CN 106744272A
- Authority
- CN
- China
- Prior art keywords
- anode
- suspension bracket
- beam parts
- positive plate
- negative electrode
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
A kind of Multifunctional electrolysis copper suspender, including suspension bracket part, negative electrode beam parts and anode beam parts, the suspension bracket part includes suspension bracket body and dynamical element, negative electrode beam parts described in two groups are arranged along suspension bracket body central axisymmetrical, the suspension bracket part also includes being symmetrically set in the anode beams hinge seat of suspension bracket body both sides, anode beam parts are articulated with suspension bracket body by anode beams hinge seat described in two groups, and the dynamical element is connected with anode beam parts and makes the anode beam parts along the axis oscillating of anode beams hinge seat.Suspender of the present invention possesses the function while minus plate and positive plate are hung, and considerably increases production efficiency, improves the practicality of the suspender；The design of oscillating oil cylinder can share load-bearing of positive plate suspension hook etc. in hoisting process, and make positive plate hangs the more stable reliability of process；Each negative electrode beam parts and anode beam parts are independently arranged, and improve the service precision of suspender, are easy to later period maintenance and the maintenance of suspender, reduce production cost.
Description
Technical field
The present invention relates to metal industry suspender technical field, in particular it relates to a kind of cathode copper production scene can be to negative electrode
Plate and positive plate carry out lifting simultaneously, the electrolytic copper suspender of transport.
Background technology
At tough cathode electrolysis production scene, Multifunctional electrolysis copper special hanger is one of key equipment, and its work characteristics is
Work high above the ground, heavy load（>20 tons）, many suspension centres（More than 55 pairs）, frequency of use is high and the speed of service is fast etc..Therefore, equipment
The security and reliability of work are distinct issues the most.
But with the raising of production technology level, the requirement to production efficiency is similarly urgent, therefore, it is a kind of with inner ear
Positive plate is arisen at the historic moment, the appearance with inner ear positive plate, and possibility is provided to realize that minus plate, positive plate are lifted simultaneously.
Hanger structure used by current negative electrode cupric electrolysis field, because by limitations such as weight capacity, structure arrangements, substantially using
The mode for individually lifting, the i.e. lifting of minus plate and positive plate can only be carried out in the way of selecting one every time, have a strong impact on cathode copper
Production efficiency.
Additionally, the action that hangs of two groups of minus plate/positive plates is carried out for synchronous, therefore in the prior art, two groups of minus plates/
The executing agency that hangs of positive plate is integrated Synchronization Design, and one-piece parts will be had influence on when any one breaks down need to safeguard
Maintenance or replacing, therefore this kind of design is unfavorable for later maintenance.
The content of the invention
Present invention solves the technical problem that being the defect for prior art, there is provided a kind of simple for structure, high efficiency, fortune
Row stabilization, the Multifunctional electrolysis copper suspender that can simultaneously lift by crane minus plate and positive plate easy to maintenance.
Technical scheme is as follows：
A kind of Multifunctional electrolysis copper suspender, including suspension bracket part, negative electrode beam parts and anode beam parts, the suspension bracket part include
Suspension bracket body and dynamical element, negative electrode beam parts described in two groups are along suspension bracket body central axisymmetrical arrangement, the suspension bracket part
Also include being symmetrically set in the anode beams hinge seat of suspension bracket body both sides, anode beam parts are cut with scissors by anode beams hinge seat described in two groups
It is connected on suspension bracket body, the dynamical element is connected with anode beam parts and makes the anode beam parts along anode beams hinge seat
Axis oscillating.
It is hinged with suspension bracket body by anode beam parts, the work side of anode beam parts swing is driven with reference to dynamical element
Formula, makes the suspender possess the function of simultaneously hanging minus plate and positive plate, considerably increases production efficiency, improves described
The practicality of suspender.
Further, the suspension bracket part also includes the negative electrode beam fixed mount located at suspension bracket body bottom portion, the negative electrode beam
Part is rigidly connected by negative electrode beam fixed mount with suspension bracket body.
Specifically, negative electrode beam parts and suspension bracket body are rigidly connected, and increased the Torsion Section of structure, improve elongated
The rigidity of structure, enhances the stability of structure.
Further, the negative electrode beam parts also include minus plate suspension hook fixed beam and are hung for hanging the minus plate of minus plate
Hook.
Further, the anode beam parts include positive plate suspension hook fixed beam and are hung for hanging the positive plate of positive plate
Hook.
Further, the opening of the positive plate suspension hook is relative to suspension bracket body central axis relatively or contrarily symmetrical cloth
Put.
Specifically, the suspender is applied to the positive plate of hanging belt hanger, and hanger is taken so that the positive plate suspension hook is hooked, from
And smoothly lift by crane positive plate.
Yet further, the opening of the positive plate suspension hook is arranged symmetrically opposite to each other relative to suspension bracket body central axis.
More specifically, the suspender is applied to the positive plate of hanging belt inner ear, the positive plate suspension hook that opening is disposed opposite to each other exists
The control lower swing of dynamical element, so as to smoothly positive plate suspension hook is placed in the inner ear of positive plate be lifted.
Further, the anode beam parts are also included for jointed anode plate suspension hook fixed beam and anode beams hinge seat
Anode beams body cradle.
Specifically, the anode beams body cradle is rigidly connected with the positive plate suspension hook fixed beam so that the anode beams
Body cradle makees Integral swinging when dynamical element is acted on positive plate suspension hook fixed beam, and load-bearing is strengthened while the increase stress arm of force
Intensity.
Further, the dynamical element is anode beams oscillating oil cylinder, and the piston rod of anode beams oscillating oil cylinder is in pressure oil
Promotion under make stretching motion.
Further, the anode beam parts also include anode beams oil cylinder link, and the anode beams oscillating oil cylinder passes through
Anode beams oil cylinder link is connected with positive plate suspension hook fixed beam.
Specifically, the anode beams oscillating oil cylinder is articulated and connected by piston rod with anode beams oil cylinder link, the sun
Pole beam oil cylinder link is rigidly connected with positive plate suspension hook fixed beam.
Using oscillating oil cylinder it is excellent it is flexible for installation, born without position excursion, high pulling torque output, high anti-seismic ability and heavy duty
The characteristics of ability, production efficiency, stability and the degree of safety of suspender of the present invention are improved, while setting the hanger structure
Meter is more succinct, reasonable.
Specifically, when anode beams oscillating oil cylinder works, the positive plate fixed beam is to make along the axis of anode beams hinge seat
Slightly swing, execution hangs the function of positive plate.
Further, negative electrode beam parts are independently arranged described in two groups, i.e., each negative electrode beam parts are respectively provided with independent execution machine
Structure, beneficial to the service precision for ensureing the suspender, while being easy to the maintenance and maintenance of equipment.
Further, anode beam parts are independently arranged described in two groups, i.e., each anode beam parts are respectively provided with independent execution machine
Structure, beneficial to the service precision for ensureing the suspender, while reducing device fabrication maintenance cost.
Compared with prior art, the invention has the advantages that：
（1）It is hinged with suspension bracket body by anode beam parts, the working method of anode beam parts swing is driven with reference to dynamical element,
The suspender is possessed the function of simultaneously hanging minus plate and positive plate, considerably increase production efficiency, improve described hanging
The practicality of tool.
（2）Using oscillating oil cylinder as the dynamical element for making positive plate fixed beam hang positive plate, enable positive plate suspension hook
Accurately the hanger of into/out positive plate lift/hang, and the load-bearing of positive plate suspension hook can be shared in hoisting process
Deng make positive plate hangs the more stable reliability of process.
（3）Each negative electrode beam parts and anode beam parts are independently arranged, and improve the service precision of suspender, are easy to suspender
Later period maintenance and maintenance, reduce production cost.
Brief description of the drawings
Fig. 1 is the stereogram of hanger structure described in embodiment；
Fig. 2 is the front view of hanger structure described in embodiment；
Fig. 3 is the left view of hanger structure described in embodiment；
Fig. 4 is the front view of suspension bracket part described in embodiment；
Fig. 5 is the top view of suspension bracket part described in embodiment；
Fig. 6 is the left view of suspension bracket part described in embodiment；
Fig. 7 is the front view of negative electrode beam parts described in embodiment；
Fig. 8 is the left view of negative electrode beam parts described in embodiment；
Fig. 9 is the front view of anode beam parts described in embodiment；
Figure 10 is the left view of anode beam parts described in embodiment.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.Wherein, being for illustration only property of accompanying drawing explanation,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to reality of the invention is better described
Apply example, accompanying drawing some parts have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment
As shown in Fig. 1~10, a kind of Multifunctional electrolysis copper suspender, including suspension bracket part, negative electrode beam parts and anode beam portion
Part, wherein suspension bracket part include suspension bracket body 11 and anode beams oscillating oil cylinder 2, and two groups of negative electrode beam parts are independently arranged and along suspension bracket
The central axis of body 11 is arranged symmetrically, and suspension bracket part also includes being symmetrically set in the anode beams hinge seat 12 of the both sides of suspension bracket body 11,
Two groups of anode beam parts are articulated with suspension bracket body 11 by anode beams hinge seat 12, anode beams oscillating oil cylinder 2 and anode beam portion
Part is connected and makes anode beam parts along the axis oscillating of anode beams hinge seat 12.
It is hinged with suspension bracket body 11 by anode beam parts, drives what anode beam parts swung with reference to anode beams oscillating oil cylinder
Working method, makes suspender of the invention possess the function of simultaneously hanging minus plate and positive plate, considerably increases production efficiency,
Improve the practicality of suspender.
Also to be independently arranged, i.e., each anode beam parts are respectively provided with independent executing agency to two groups of anode beam parts, beneficial to guarantor
The service precision of suspender is demonstrate,proved, while being easy to the maintenance and maintenance of equipment.
Suspension bracket part also includes the negative electrode beam fixed mount 13 located at the bottom of suspension bracket body 11, and negative electrode beam parts pass through negative electrode beam
Fixed mount 13 is rigidly connected with suspension bracket body 11, in particular bolt connection.
Negative electrode beam parts are rigidly connected with suspension bracket body 11, increased the Torsion Section of structure, improve slim-lined construction
Rigidity, enhance the stability of structure.
Negative electrode beam parts also include minus plate suspension hook fixed beam 31 and the minus plate suspension hook 32 for hanging minus plate.
Anode beam parts include positive plate suspension hook fixed beam 41 and the positive plate suspension hook 42 for hanging positive plate.
Suspender described in the present embodiment is applied to the lifting of the positive plate with inner ear, therefore the opening of positive plate suspension hook 42 is relative
It is arranged symmetrically opposite to each other in the central axis of suspension bracket body 11, so that positive plate suspension hook 42 is in the control bottom of anode beams oscillating oil cylinder 2
It is dynamic to be lifted so as to smoothly be placed in the inner ear of positive plate, smoothly lift by crane positive plate.
Anode beam parts also include being cut with scissors with the anode beams of anode beams hinge seat 12 for jointed anode plate suspension hook fixed beam 41
Connect frame 43.
Anode beams body cradle 43 and the bolt connection of positive plate suspension hook fixed beam 41 so that anode beams body cradle 43 and positive plate
Suspension hook fixed beam 41 makees Integral swinging when anode beams oscillating oil cylinder 2 is acted on, and load bearing stength is strengthened while the increase stress arm of force.
Specifically, the piston rod 21 of anode beams oscillating oil cylinder 2 makees stretching motion under the promotion of pressure oil.
Anode beam parts also include anode beams oil cylinder link 44, and anode beams oscillating oil cylinder 2 is connected by anode beams oil cylinder
Frame 44 is connected with positive plate suspension hook fixed beam 41.
Specifically, anode beams oscillating oil cylinder 2 is articulated and connected by piston rod 21 with anode beams oil cylinder link 44, anode beams
Oil cylinder link 44 and the bolt connection of positive plate suspension hook fixed beam 41.
Specifically, the hinged end that piston rod 21 is hinged with anode beams oil cylinder link 44 is setting with closure inner chamber ring 211
Put, anode beams oil cylinder link 44 is provided with the connecting rod for being arranged the closure inner chamber ring.
Using oscillating oil cylinder it is excellent it is flexible for installation, born without position excursion, high pulling torque output, high anti-seismic ability and heavy duty
The characteristics of ability, production efficiency, stability and the degree of safety of suspender of the present invention are improved, while setting the hanger structure
Meter is more succinct reasonable.
During specific works, hooked with minus plate suspension hook 32 and take minus plate, while opening anode beams oscillating oil cylinder 2, work as piston rod
During 21 contraction, positive plate suspension hook 42 is directed at the inner ear of positive plate, when piston rod 21 stretches out, positive plate suspension hook 42 enters sun
The inner ear of pole plate fixes positive plate, suspender is in lifting SBR；The jacking system of whole device is then turned on, by the moon
Pole plate and positive plate are lifted by crane, and make it into electrolytic cell or electrolytic cell, it is to be electrolysed it is complete after minus plate and positive plate are lifted by crane again, make it
Appointed place is put into after leaving electrolytic cell or electrolytic cell, anode beams oscillating oil cylinder 2 is opened, shrinks piston rod 21, so as to reach
Positive plate suspension hook 42 leaves the purpose of positive plate inner ear, realizes once complete hoisting process.
Obviously, above-described embodiment is only intended to clearly illustrate technical scheme example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description also
Can make other changes in different forms.There is no need and unable to be exhaustive to all of implementation method.It is all
Any modification, equivalent and improvement for being made within the spirit and principles in the present invention etc., should be included in right of the present invention will
Within the protection domain asked.
Claims (10)
1. a kind of Multifunctional electrolysis copper suspender, including suspension bracket part, negative electrode beam parts and anode beam parts, the suspension bracket part bag
Suspension bracket body and dynamical element are included, negative electrode beam parts described in two groups are arranged along suspension bracket body central axisymmetrical, it is characterised in that
The suspension bracket part also includes being symmetrically set in the anode beams hinge seat of suspension bracket body both sides, and anode beam parts described in two groups are by sun
Pole beam hinge seat is articulated with suspension bracket body, and the dynamical element is connected with anode beam parts and makes the anode beam parts along sun
The axis oscillating of pole beam hinge seat.
2. Multifunctional electrolysis copper suspender according to claim 1, it is characterised in that the suspension bracket part also includes being located at suspension bracket
The negative electrode beam fixed mount of body bottom portion, the negative electrode beam parts are rigidly connected by negative electrode beam fixed mount with suspension bracket body.
3. Multifunctional electrolysis copper suspender according to claim 1, it is characterised in that the negative electrode beam parts also include minus plate
Suspension hook fixed beam and the minus plate suspension hook for hanging minus plate.
4. Multifunctional electrolysis copper suspender according to claim 1, it is characterised in that the anode beam parts are hung including positive plate
Hook fixed beam and the positive plate suspension hook for hanging positive plate.
5. Multifunctional electrolysis copper suspender according to claim 4, it is characterised in that the opening of the positive plate suspension hook relative to
Suspension bracket body central axis is relatively or contrarily arranged symmetrically.
6. Multifunctional electrolysis copper suspender according to claim 4, it is characterised in that the anode beam parts are also included for connecting
Connect the anode beams body cradle of positive plate suspension hook fixed beam and anode beams hinge seat.
7. Multifunctional electrolysis copper suspender according to claim 1, it is characterised in that the dynamical element is that anode beams swing oil
Cylinder.
8. Multifunctional electrolysis copper suspender according to claim 7, it is characterised in that the anode beam parts also include anode beams
Oil cylinder link, the anode beams oscillating oil cylinder is articulated and connected with anode beams oil cylinder link, the anode beams oil cylinder link
It is rigidly connected with positive plate suspension hook fixed beam.
9. the Multifunctional electrolysis copper suspender according to claim 1~8 any one, it is characterised in that negative electrode beam described in two groups
Part is independently arranged.
10. the Multifunctional electrolysis copper suspender according to claim 1~8 any one, it is characterised in that anode beams described in two groups
Part is independently arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085812.4A CN106744272B (en) | 2017-02-17 | 2017-02-17 | A kind of Multifunctional electrolysis copper suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085812.4A CN106744272B (en) | 2017-02-17 | 2017-02-17 | A kind of Multifunctional electrolysis copper suspender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106744272A true CN106744272A (en) | 2017-05-31 |
| CN106744272B CN106744272B (en) | 2018-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085812.4A Active CN106744272B (en) | 2017-02-17 | 2017-02-17 | A kind of Multifunctional electrolysis copper suspender |
Country Status (1)
| Country | Link |
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| CN (1) | CN106744272B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089588A (en) * | 2017-06-15 | 2017-08-25 | 中国有色（沈阳）冶金机械有限公司 | A kind of special hanger structure of cupric electrolysis overhead traveling crane |
| CN108315805A (en) * | 2018-03-27 | 2018-07-24 | 五冶集团上海有限公司 | A method of eliminating pot anode beams error |
| CN113928972A (en) * | 2021-10-25 | 2022-01-14 | 河南省矿山起重机有限公司 | Clamp for entering groove for electrode plate and operation method thereof |
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| US4326937A (en) * | 1980-09-16 | 1982-04-27 | Par Systems Corp. | Grab mechanism |
| JPH0813180A (en) * | 1994-07-01 | 1996-01-16 | Kawaden Co Ltd | Electrode plate transporting equipment |
| CN2801740Y (en) * | 2005-06-03 | 2006-08-02 | 大连华锐股份有限公司 | Electrolytic copper crane sling |
| CN102311042A (en) * | 2010-06-29 | 2012-01-11 | 沈阳铝镁设计研究院有限公司 | Lifting appliance of transport system for intensive overhaul of electrolytic bath and lifting method |
| CN102978668A (en) * | 2012-12-20 | 2013-03-20 | 株洲天桥起重机股份有限公司 | Method and tool for lifting electrolysis cathode plate and electrolysis anode plate |
| CN104246019A (en) * | 2012-04-23 | 2014-12-24 | 奥图泰(芬兰)公司 | Transfer apparatus |
| CN206457166U (en) * | 2017-02-17 | 2017-09-01 | 株洲优瑞科有色装备有限公司 | A kind of Multifunctional electrolysis copper suspender |
-
2017
- 2017-02-17 CN CN201710085812.4A patent/CN106744272B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4326937A (en) * | 1980-09-16 | 1982-04-27 | Par Systems Corp. | Grab mechanism |
| JPH0813180A (en) * | 1994-07-01 | 1996-01-16 | Kawaden Co Ltd | Electrode plate transporting equipment |
| CN2801740Y (en) * | 2005-06-03 | 2006-08-02 | 大连华锐股份有限公司 | Electrolytic copper crane sling |
| CN102311042A (en) * | 2010-06-29 | 2012-01-11 | 沈阳铝镁设计研究院有限公司 | Lifting appliance of transport system for intensive overhaul of electrolytic bath and lifting method |
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| CN102978668A (en) * | 2012-12-20 | 2013-03-20 | 株洲天桥起重机股份有限公司 | Method and tool for lifting electrolysis cathode plate and electrolysis anode plate |
| CN206457166U (en) * | 2017-02-17 | 2017-09-01 | 株洲优瑞科有色装备有限公司 | A kind of Multifunctional electrolysis copper suspender |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089588A (en) * | 2017-06-15 | 2017-08-25 | 中国有色（沈阳）冶金机械有限公司 | A kind of special hanger structure of cupric electrolysis overhead traveling crane |
| CN107089588B (en) * | 2017-06-15 | 2018-08-31 | 中国有色（沈阳）冶金机械有限公司 | A kind of special hanger structure of cupric electrolysis overhead traveling crane |
| CN108315805A (en) * | 2018-03-27 | 2018-07-24 | 五冶集团上海有限公司 | A method of eliminating pot anode beams error |
| CN108315805B (en) * | 2018-03-27 | 2019-07-23 | 五冶集团上海有限公司 | A method of eliminating pot anode beams error |
| CN113928972A (en) * | 2021-10-25 | 2022-01-14 | 河南省矿山起重机有限公司 | Clamp for entering groove for electrode plate and operation method thereof |
| CN113928972B (en) * | 2021-10-25 | 2024-04-23 | 河南省矿山起重机有限公司 | Groove-entering clamp for electrode plate and operation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106744272B (en) | 2018-06-15 |
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