CN108516444A - Energy storage aid device for going upstairs - Google Patents
Energy storage aid device for going upstairs Download PDFInfo
- Publication number
- CN108516444A CN108516444A CN201810460136.9A CN201810460136A CN108516444A CN 108516444 A CN108516444 A CN 108516444A CN 201810460136 A CN201810460136 A CN 201810460136A CN 108516444 A CN108516444 A CN 108516444A
- Authority
- CN
- China
- Prior art keywords
- pedal
- lattice
- upstairs
- energy storage
- counter
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0869—Collapsible stairways, e.g. operable between a lower level and an upper level
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0807—Driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
- B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
- B66B9/0853—Lifting platforms, e.g. constructional features
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
Current six layers and building below, all without elevator, it is inconvenient to live, and it is difficult the position for vacateing installation elevator to install elevator additional.The present invention every lattice of step ladder mark time installation one energy storage aid device for going upstairs, make stair activity as walked level road, downstairs when, pedal steadily declines while spring deformation, not only stores energy, but protect knee joint from impact.The energy of release storage, is lifted to people and marks time with upper lattice contour, realize away the buildings Ping Buerdeng when upstairs.Energy storage downstairs is used as being upstairs inadequate, and the present invention devises counterweight water pot thus, downstairs preceding tank full water（Using sanitary sewage）, downstairs after outwell, the gravitation energies of these water has just replaced energy differences downstairs.Can certainly should not counterweight water pot, only upstairs when slightly with point power, than it is original be also easily a greater part of upstairs.
Description
Technical field
The present invention relates to pedestrian stairway aid device for going upstairs.
Background technology
Current six layers and building below, all without elevator, it is inconvenient to live, and it is difficult to vacate installation elevator to install elevator additional
Position.
Invention content
The present invention marks time in every lattice of step ladder and installs an energy storage aid device for going upstairs, makes stair activity as walked level road, under
Lou Shi, pedal steadily decline while spring deformation, not only store energy, but also protect knee joint from impact.It is released when upstairs
The energy for putting storage is lifted to people and marks time with upper lattice contour, realizes away the buildings Ping Buerdeng.Energy storage downstairs is used as being upstairs not
No more, the present invention devises counterweight water pot thus, downstairs before fills water（Using sanitary sewage）, downstairs after outwell, these water
Gravitation energy just replaced downstairs energy differences.Can certainly should not counterweight water pot, only upstairs when use slightly a little
Power, than it is original be also easily a greater part of upstairs.
Description of the drawings
Fig. 1 is front view, configures upper hanging type counter-balanced carriage and counterweight water pot
Fig. 2 is front view, does not have to counter-balanced carriage and supporting plate, counterweight tank assemblies handle and wheel
Fig. 3 is the side view of Fig. 1, counter-balanced carriage and counterweight water pot is omitted in figure, it is Fig. 1 that one piece of pedal, which fills two energy-storage tube Fig. 4,
Vertical view, counter-balanced carriage and counterweight water pot is omitted in figure, simplifies energy-storage tube, one piece of pedal of signal fills three energy-storage tubes
Specific embodiment
Energy-storage tube is by outer tube（1）, inner tube（3）And tension spring（2）Composition, inner tube can slide up and down in outer tube, and the inside is equipped with
Tension spring；
Energy-storage tube as being mounted on step ladder rail in the following, should accomplish longest by step ladder rail lower room, be such as mounted on space not by
The place of limitation, such as wall is on one side just should more be made long enough so that tension spring relative deformation is small, it is more steady to give pedal
Compressive resistance and lifting force, and the angular force caused by unilateral pedal between inner and outer pipes can be reduced；
One energy storage aid device for going upstairs can configure one or several energy-storage tubes as needed.
Pedal length is about 1/2 to mark time, is made of main pedal and secondary pedal, main pedal and inner tube（3）One be fixedly connected
Section（4）With mark time（15）With wide, main paragraph（11）Width is about wide 2/3 of marking time, the pact of remaining riser of marking time close to upper lattice
The 1/3 wide secondary pedal of position installation（10）, two thin steel spring plates of main pedal and secondary pedal（16）Or other means make elasticity
Hinged, it makes the normality of secondary pedal be maintained at slightly to upwarp close to mark time one side of riser of upper lattice.
Nearly energy storage pipe end of the secondary pedal on main pedal side has snap-gauge（9）, there is the card stake for being fixedly installed in and marking time on snap-gauge side
（8）, decline low level, secondary pedal in slightly upwarping under normal conditions when pedal is in, snap-gauge just blocks card stake.
Energy-storage tube inner tube（3）Lower end be fixedly connected at a right angle with one end of pedal.
Energy-storage tube is uprightly mounted under the handrail on pedestrian stairway side or on wall, is marked time positioning with pedal fitting when installation：
It is just being attached to when pedal low level on marking time, a when pedal high position is equal with the upper low level of lattice pedal, and the pedal of the first lattice is high-order under platform
It is then equal with platform.
It is the critical piece for the energy storage aid device for going upstairs that counter-balanced carriage and counterweight water pot is not configured above.
Using the energy storage aid device for going upstairs of counter-balanced carriage and counterweight water pot, outer tube（1）It is provided with elongated slot（12）, supporting plate（13）Use spiral shell
Nail is fixed on inner tube across elongated slot（3）On, counter-balanced carriage（7）Just hang on supporting plate.
In addition to increase energy-storage tube tricks or enhance tension spring elastic force, with increase go downstairs when energy storage and upstairs when
Lifting force.
Counter-balanced carriage（7）Width, which is approximately equal to, marks time（15）Width, height are slightly smaller than outer tube（1）, it is 8 centimetres or so thick, from thickness direction side
Face sees that upper end has slightly wider than supporting plate（6）The roller groove of thickness, inside there is idler wheel（5）Several, lower end has water pot slot to be used for placing counterweight
Water pot（17）.
Counter-balanced carriage and general one one of counterweight water pot are just much of that.
The use process of the energy storage aid device for going upstairs of counter-balanced carriage and counterweight water pot is not configured：
Downstairs：Original state pedal is in a high position, and people walks to put down step from platform and enters into upper several lower first lattice pedals, and the first lattice pedal exists
, the snap-gauge equal with the second lattice pedal that overcome spring force to drop to its low level under human bady gravitational effect（9）Block card stake（8）, elasticity
It can be stored；Continue flat step to march toward the second lattice pedal, it is equal with third lattice pedal that the second lattice pedal also drops to low level, snap-gauge card
Firmly block stake, elasticity can be stored；It so continuously repeats above step to go downstairs, the pedal of process drops to low level, and elasticity can be
It is stored.
Upstairs：Pedal is in low level through energy storage of going downstairs at this time, and the flat step of people enters into the first lattice pedal on lower number, then presses people
Rule on foot, forward lean center of gravity move forward to tiptoe, the secondary pedal of tiptoe pressure by sole（10）Make snap-gauge（9）It is detached from card stake（8）, with
This enters into the second lattice pedal upwards simultaneously, though this is to take a step upwards, because there is spring（2）Lifting is provided to the first lattice pedal
Power can easily take a step upwards very much；After and be center of gravity Forward, the secondary pedal of tiptoe pressure makes snap-gauge be detached from card stake, while upwards
Third lattice pedal is entered into, continuously repeats above step upstairs, the pedal of process has spring to provide lifting force, keeps stairs close
Seemingly put down away.
There is the use process of the energy storage aid device for going upstairs of counter-balanced carriage and counterweight water pot：
Downstairs：Equally, original state pedal is in a high position, counter-balanced carriage（7）With counterweight water pot（17）Hang over supporting plate（6）On, also locate
In a high position, people walks to put down step and enters into several lower first lattice pedals, and the weight of people adds the gravity of counter-balanced carriage and counterweight water pot to make the
It is equal with the second lattice pedal that one lattice pedal drops to low level, snap-gauge（9）Block card stake（8）, elasticity can be stored；At this time the 1st
Lattice supporting plate（6）Also equal, then hand push counter-balanced carriage upper end elapses the counter-balanced carriage on the first lattice supporting plate to the second lattice support
Plate, the idler wheel in the roller groove of counter-balanced carriage upper end（5）Keep this passage very light, while taking a step to make the second lattice pedal to the second lattice pedal
Decline is equal with third lattice pedal, and snap-gauge blocks card stake, and elasticity can be stored；It continuously repeats above step to go downstairs, process is stepped on
Plate drops to low level, and elasticity can be stored.
Counterweight water pot should be emptied after downstairs.
Upstairs：Pedal is in low level, counter-balanced carriage through energy storage of going downstairs at this time（7）With empty counterweight water pot（17）Hang over supporting plate
（6）On be also at low level, flat step enters into the first lattice pedal on lower number, then walks rule by people, forward lean center of gravity is by sole
Move forward to tiptoe, the secondary pedal of tiptoe pressure（10）Make snap-gauge（9）It is detached from card stake（8）, because counterweight water pot is empty, human body heavy phase is same and matches
Mitigate much again, it is equal with the second lattice pedal that spring force can easily be lifted pedal；The one or two lattice supporting plate is also equal at this time, hand
It pushes away counter-balanced carriage upper end to elapse counter-balanced carriage to the second lattice supporting plate, while flat step enters into the second lattice pedal, then center of gravity moves forward, tiptoe
The secondary pedal of pressure makes snap-gauge be detached from card stake, and it is equal with third lattice pedal that spring force is lifted the second lattice pedal；Continuously repeat above step
Upstairs, the pedal of process has spring to provide lifting force, makes only to change the strength put down away upstairs.
The above process seems loaded down with trivial details, is very easily in actual use this is because describing specifically.
If disliked passage counter-balanced carriage trouble step by step, can also directly portable counter-balanced carriage and empty counterweight water pot upstairs, anyway
Slack tank does not weigh.
Counter-balanced carriage and supporting plate, counterweight water pot can not also be used（17）Device handle（18）And wheel（19）, when use is placed on foot side,
It parallel can also elapse, remaining is same as above.
Claims (10)
1. a kind of energy storage aid device for going upstairs, it is characterized in that：
Energy-storage tube is by outer tube（1）, inner tube（3）And tension spring（2）Composition, inner tube can slide up and down in outer tube, and the inside is equipped with tension spring；
Energy-storage tube as being mounted on step ladder rail in the following, should accomplish longest by step ladder rail lower room, be such as mounted on space not by
The place of limitation, such as wall is on one side just should more be made long enough so that tension spring relative deformation is small, it is more steady to give pedal
Compressive resistance and lifting force, and the angular force caused by unilateral pedal between inner and outer pipes can be reduced；
One energy storage aid device for going upstairs can configure one or several energy-storage tubes as needed.
2. a kind of energy storage aid device for going upstairs, it is characterized in that：
Pedal length is about 1/2 to mark time, is made of main pedal and secondary pedal, main pedal and inner tube（3）One section be fixedly connected（4）
With mark time（15）With wide, main paragraph（11）Width is about marked time wide 2/3, remaining marks time the about 1/3 wide of riser close to upper lattice
The secondary pedal of position installation（10）；
Two thin steel spring plates of main pedal and secondary pedal（16）Or other means make elastic hinge joint, it makes the normality of secondary pedal protect
It holds and is slightly upwarped close to mark time one side of riser of upper lattice.
3. a kind of energy storage aid device for going upstairs, it is characterized in that：
Nearly energy storage pipe end of the secondary pedal on main pedal side has snap-gauge（9）, there is the card stake for being fixedly installed in and marking time on snap-gauge side（8）,
Decline low level, secondary pedal in slightly upwarping under normal conditions when pedal is in, snap-gauge just blocks card stake.
4. a kind of energy storage aid device for going upstairs, it is characterized in that：
Energy-storage tube inner tube（3）Lower end be fixedly connected at a right angle with one end of pedal.
5. a kind of energy storage aid device for going upstairs, it is characterized in that：
Energy-storage tube is uprightly mounted under the handrail on pedestrian stairway side or on wall, is marked time positioning with pedal fitting when installation：Pedal
It is just being attached to when low level on marking time, a when pedal high position is equal with the upper low level of lattice pedal, and a pedal high position for the first lattice is then under platform
It is equal with platform.
6. a kind of energy storage aid device for going upstairs, it is characterized in that：
Using the energy storage aid device for going upstairs of counter-balanced carriage and counterweight water pot, outer tube（1）It is provided with elongated slot（12）, supporting plate（13）It is worn with screw
It crosses elongated slot and is fixed on inner tube（3）On, counter-balanced carriage（7）Just hang on supporting plate；
In addition to increase energy-storage tube tricks or enhance tension spring elastic force, with increase go downstairs when energy storage and upstairs when lifting
Power.
7. a kind of energy storage aid device for going upstairs, it is characterized in that：
Counter-balanced carriage（7）Width, which is approximately equal to, marks time（15）Width, height are slightly smaller than outer tube（1）, it is 8 centimetres or so thick, in terms of thickness direction side,
Upper end has slightly wider than supporting plate（6）The roller groove of thickness, inside there is idler wheel（5）Several, lower end has water pot slot to be used for placing counterweight water pot
（17）, counter-balanced carriage and general one one of counterweight water pot are with regard to much of that 2.
8. a kind of energy storage aid device for going upstairs, it is characterized in that：
The use process of the energy storage aid device for going upstairs of counter-balanced carriage and counterweight water pot is not configured：
Downstairs：Original state pedal is in a high position, and people walks to put down step from platform and enters into upper several lower first lattice pedals, and the first lattice pedal exists
, the snap-gauge equal with the second lattice pedal that overcome spring force to drop to its low level under human bady gravitational effect（9）Block card stake（8）, elasticity
It can be stored；Continue flat step to march toward the second lattice pedal, it is equal with third lattice pedal that the second lattice pedal also drops to low level, snap-gauge card
Firmly block stake, elasticity can be stored；It so continuously repeats above step to go downstairs, the pedal of process drops to low level, and elasticity can be
It is stored；
Upstairs：Pedal is in low level through energy storage of going downstairs at this time, and the flat step of people enters into the first lattice pedal on lower number, then walks by people
Rule, forward lean center of gravity move forward to tiptoe, the secondary pedal of tiptoe pressure by sole（10）Make snap-gauge（9）It is detached from card stake（8）, same with this
When enter into the second lattice pedal upwards, though this is to take a step upwards, because there is spring（2）Lifting force is provided to the first lattice pedal, it can
Easily to take a step upwards very much；After and be center of gravity Forward, the secondary pedal of tiptoe pressure makes snap-gauge be detached from card stake, while entering into the upwards
Three lattice pedals, continuously repeat above step upstairs, and the pedal of process has spring to provide lifting force, keep stairs approximation flat
It walks.
9. a kind of energy storage aid device for going upstairs, it is characterized in that：
There is the use process of the energy storage aid device for going upstairs of counter-balanced carriage and counterweight water pot：
Downstairs：Equally, original state pedal is in a high position, counter-balanced carriage（7）With counterweight water pot（17）Hang over supporting plate（6）On, also locate
In a high position, people walks to put down step and enters into several lower first lattice pedals, and the weight of people adds the gravity of counter-balanced carriage and counterweight water pot to make the
It is equal with the second lattice pedal that one lattice pedal drops to low level, snap-gauge（9）Block card stake（8）, elasticity can be stored；At this time the 1st
Lattice supporting plate（6）Also equal, then hand push counter-balanced carriage upper end elapses the counter-balanced carriage on the first lattice supporting plate to the second lattice support
Plate, the idler wheel in the roller groove of counter-balanced carriage upper end（5）Keep this passage very light, while taking a step to make the second lattice pedal to the second lattice pedal
Decline is equal with third lattice pedal, and snap-gauge blocks card stake, and elasticity can be stored；It continuously repeats above step to go downstairs, process is stepped on
Plate drops to low level, and elasticity can be stored；
Counterweight water pot should be emptied after downstairs；
Upstairs：Pedal is in low level, counter-balanced carriage through energy storage of going downstairs at this time（7）With empty counterweight water pot（17）Hang over supporting plate（6）
On be also at low level, flat step enters into the first lattice pedal on lower number, then walks rule by people, and forward lean center of gravity is moved forward by sole
To tiptoe, the secondary pedal of tiptoe pressure（10）Make snap-gauge（9）It is detached from card stake（8）, because counterweight water pot is empty, human body heavy phase is same and counterweight subtracts
Light many, it is equal with the second lattice pedal that spring force can easily be lifted pedal；The one or two lattice supporting plate is also equal at this time, and hand push is matched
Weight frame upper end elapses counter-balanced carriage to the second lattice supporting plate, while flat step enters into the second lattice pedal, and then center of gravity moves forward, and tiptoe pressure is secondary
Pedal makes snap-gauge be detached from card stake, and it is equal with third lattice pedal that spring force is lifted the second lattice pedal；Continuously repeat above step upstairs,
The pedal of process has spring to provide lifting force, makes only to change the strength put down away upstairs；
If disliked passage counter-balanced carriage trouble step by step, can also directly portable counter-balanced carriage and empty counterweight water pot upstairs, anyway slack tank
It does not weigh.
10. a kind of energy storage aid device for going upstairs, it is characterized in that：
Counter-balanced carriage and supporting plate, counterweight water pot can not also be used（17）Device handle（18）And wheel（19）, when use is placed on foot side,
It parallel can also elapse, remaining is same as above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460136.9A CN108516444A (en) | 2018-05-15 | 2018-05-15 | Energy storage aid device for going upstairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810460136.9A CN108516444A (en) | 2018-05-15 | 2018-05-15 | Energy storage aid device for going upstairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108516444A true CN108516444A (en) | 2018-09-11 |
Family
ID=63430585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810460136.9A Pending CN108516444A (en) | 2018-05-15 | 2018-05-15 | Energy storage aid device for going upstairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108516444A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138301A (en) * | 2018-10-31 | 2019-01-04 | 郑牧之 | Walk the as though walking upon flat ground energy storage pedal of stair |
| CN111204636A (en) * | 2020-03-02 | 2020-05-29 | 郑牧之 | Mechanical energy-storage flat-step stair-climbing boot |
| CN111456352A (en) * | 2020-04-21 | 2020-07-28 | 杨继刚 | Stair helping hand handrail |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1150209A (en) * | 1996-10-07 | 1997-05-21 | 张奇 | Spring type stairs |
| CN2646271Y (en) * | 2003-08-19 | 2004-10-06 | 马克江 | Elastic force stairway |
| CN101852047A (en) * | 2010-04-15 | 2010-10-06 | 蒂森克虏伯扶梯(中国)有限公司 | Pedal lock for escalator or automatic pedestrian path |
| CN105540389A (en) * | 2016-01-15 | 2016-05-04 | 毕伽璧（上海）国际贸易有限公司 | Pedal type electric stair |
| CN205346571U (en) * | 2016-01-15 | 2016-06-29 | 毕伽璧（上海）国际贸易有限公司 | Footboard formula escalator |
| CN106608578A (en) * | 2015-10-22 | 2017-05-03 | 郑牧之 | Energy-storage type stair walking assisting mechanism |
| CN107601376A (en) * | 2017-10-30 | 2018-01-19 | 北京源启生物科技有限公司 | For upper booster downstairs |
-
2018
- 2018-05-15 CN CN201810460136.9A patent/CN108516444A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1150209A (en) * | 1996-10-07 | 1997-05-21 | 张奇 | Spring type stairs |
| CN2646271Y (en) * | 2003-08-19 | 2004-10-06 | 马克江 | Elastic force stairway |
| CN101852047A (en) * | 2010-04-15 | 2010-10-06 | 蒂森克虏伯扶梯(中国)有限公司 | Pedal lock for escalator or automatic pedestrian path |
| CN106608578A (en) * | 2015-10-22 | 2017-05-03 | 郑牧之 | Energy-storage type stair walking assisting mechanism |
| CN105540389A (en) * | 2016-01-15 | 2016-05-04 | 毕伽璧（上海）国际贸易有限公司 | Pedal type electric stair |
| CN205346571U (en) * | 2016-01-15 | 2016-06-29 | 毕伽璧（上海）国际贸易有限公司 | Footboard formula escalator |
| CN107601376A (en) * | 2017-10-30 | 2018-01-19 | 北京源启生物科技有限公司 | For upper booster downstairs |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138301A (en) * | 2018-10-31 | 2019-01-04 | 郑牧之 | Walk the as though walking upon flat ground energy storage pedal of stair |
| CN111204636A (en) * | 2020-03-02 | 2020-05-29 | 郑牧之 | Mechanical energy-storage flat-step stair-climbing boot |
| CN111456352A (en) * | 2020-04-21 | 2020-07-28 | 杨继刚 | Stair helping hand handrail |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180911 |