CN107447846A - A kind of rain double-edged fine-toothed comb of adaptive folding draining - Google Patents
A kind of rain double-edged fine-toothed comb of adaptive folding draining Download PDFInfo
- Publication number
- CN107447846A CN107447846A CN201710728158.4A CN201710728158A CN107447846A CN 107447846 A CN107447846 A CN 107447846A CN 201710728158 A CN201710728158 A CN 201710728158A CN 107447846 A CN107447846 A CN 107447846A
- Authority
- CN
- China
- Prior art keywords
- main body
- housing
- grid
- toothed comb
- edged fine
- 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.)
- Withdrawn
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/06—Devices for restraining rats or other animals
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/061—Gully gratings hinged to the body of the gully
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of rain double-edged fine-toothed comb of adaptive folding draining, including main body, housing and top cover with grid, the main body forms hollow cavity with housing, drainage switch is provided with the neutral of the grid, the drainage switch includes the blade that both ends carry cylindric mounting rod, the mounting rod is plugged in the main body, the mounting rod end is provided with rocking arm, telescopic mast is hinged with the rocking arm, the telescopic mast lower end is fixed on the housing bottom, top telescoping rod plugged and fixed on solid buoyancy device；Water inlet is offered in the main body, the housing bottom is provided with spilled water hole, and the displacement of the spilled water hole is less than the displacement of the water inlet.When anhydrous or water is smaller, the drainage switch closure, foul smell and muroid can be completely cut off；When water is larger, blade deflection simultaneously pushes the dust covered on the grid aside, solves the problems, such as that prior art moderate rain double-edged fine-toothed comb grid is easily covered by dust and causes impeded drainage.
Description
Technical field
The present invention relates to municipal drainage facility field, is a kind of rain double-edged fine-toothed comb of adaptive folding draining specifically.
Background technology
How hidden the gutter of municipal drainage system is below road surface, collects ground by setting opening along gutter
Face sewage, and floor drain is installed to protect in these openings.Rain double-edged fine-toothed comb is a kind of ground neglected loading of relatively conventional municipal drainage
Put.Existing rain double-edged fine-toothed comb is mostly flat strip-type grille, and material has that cast iron, high polymer material, stone material etc. are a variety of, and this rain is combed
Son can play the effect of draining and security protection, but the grid of this rain double-edged fine-toothed comb is easily covered by hardened dust, the row of causing
The problem of water is not smooth, and foul smell is easily produced in gutter, and the working gangway of mouse disengaging, existing rain double-edged fine-toothed comb is in fine day
Shi Buneng completely cuts off foul smell, returns mouse and provides easily passage.
The content of the invention
It is an object of the invention to provide a kind of rain double-edged fine-toothed comb of adaptive folding draining, for solving prior art moderate rain comb
Sublattice grid are easily covered by dust and cause impeded drainage, and the problem of foul smell and muroid can not be completely cut off.
The present invention is achieved through the following technical solutions：
A kind of rain double-edged fine-toothed comb of adaptive folding draining, including rectangular box-like main body, the main body periphery are provided with the shell bottom of with
Body, the main body lower end and the bottom of the housing are seamlessly connected and form hollow cavity, above the main body and the housing
Top cover is covered with, is contained in the middle part of the top cover for the downwardly convex grid of rib type beam shape, the grid in the middle part of the main body, institute
State and drainage switch is provided with the neutral of grid, the drainage switch includes the blade that both ends carry cylindric mounting rod, described
Main body wall is provided with the through hole being adapted with the mounting rod, and the mounting rod is through the through hole and terminally positioned shakes
Arm, telescopic mast is hinged with the rocking arm, the telescopic mast lower end is fixed on the housing bottom, top telescoping rod grafting is consolidated
It is scheduled on solid buoyancy device；Water inlet is offered in the main body, the water inlet is located above the drainage switch, described
Housing bottom is provided with spilled water hole, and the displacement of the spilled water hole is less than the displacement of the water inlet.
Preferably, the solid buoyancy device ring does not contact around the main body and with the housing and the main body.
Preferably, with the housing and the main body to be fixedly connected, the end of the mounting rod is also set up the top cover
There is return pull bar, return spring is connected between the return pull bar and the top cover.
Preferably, one side of the housing and the top cover is hinged by hinge, and the end of the mounting rod is additionally provided with
Return pull bar, the free end of the return pull bar are provided with return spring, and the other end of the return spring is fixed on the master
On body.
Preferably, one side of the housing and the top cover is hinged by hinge, and torsion spring, institute are fixed with the mounting rod
The other end for stating torsion spring is fixed on the through-hole wall opened up on the body.
Preferably, the housing bottom is further fixed on stability column, and the stability column is set with the different side of the telescopic mast, and with
The solid buoyancy device gap grafting coordinates.
Preferably, the grid is herring-bone form rib type beam, and the blade of the drainage switch is divided into adaptable two panels, described
It is provided with connecting rod among blade, the circular hole for accommodating the connecting rod is offered on the girder in the middle part of the grid.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）By setting the drainage switch that can be overturn at the neutral of the grid of the top cover, the drainage switch is be hinged
Foliaceous device on the body, housing and main body are set come cavity in forming below the top cover with grid
Body, and set the bottom of water inlet, the housing to set spilled water hole on the body, makes that hollow cavity water inlet is fast, goes out
Water is slow, and telescopic mast is fixedly installed in the housing bottom, by the telescoping rod on the telescopic mast top and solid buoyancy device
It is fixedly connected, when being full of rainwater in the hollow cavity, the solid buoyancy device floats and drives the telescopic mast to extend,
The telescopic mast drives the rocking arm to rotate, and drives the mounting post at the both ends of the blade to rotate using the rocking arm, so that
The blade deflection, open discharge outlet.When without sewage, the blade of drainage switch closure, can play isolation foul smell and
The effect of muroid；When the water of sewage is smaller, sewage can be drained by the hollow cavity；When the water of sewage is larger, institute
State water level in hollow cavity to rise, the blade deflection, open discharge outlet, play a part of draining, the blade is inclined in addition
The dust covered on the grid can be pushed aside when turning, avoid blocking draining, solve prior art moderate rain double-edged fine-toothed comb grid
Easily covered by dust and cause impeded drainage, the problem of foul smell and muroid can not be completely cut off.
（2）By setting the return pull bar and the return spring, after the completion of draining, the drainage switch can be with fast
Fast automatic closure, the setting of the torsion spring is similarly.
（3）By the way that one side of the housing and the top cover is hinged by hinge, the top cover can be opened, and be easy to clear
Manage or repair the drainage switch and the hollow cavity.
（4）By setting the stability column on the rectangular edges of the telescopic mast are not provided with, the solid buoyancy device can
Slided up and down along the stability column, prevent the solid buoyancy device lateral from offseting, further stablize the solid buoyancy device.
（5）The grid is arranged to the herring-bone form rib type beam that middle part girder and Duo Gen secondary beams are formed, compared to without girder
Design, increase the load capacity of the grid, be not easy compression damage.
Brief description of the drawings
Fig. 1 is floor map of the present invention；
Fig. 2 is Fig. 1 A-A profiles；
Fig. 3 is Fig. 1 B-B profiles；
Fig. 4 is Fig. 1 front view；
Fig. 5 is the planar structure schematic diagram of drainage switch；
Fig. 6 is C portion enlarged drawing in Fig. 2；
Fig. 7 is the structural representation of telescopic mast；
Wherein 1- housings；2- main bodys；3- top covers；4- drainage switches；5- solid buoyancy devices；6- water inlets；7- stability columns；8- is returned
Position spring；9- return pull bars；10- rocking arms；11- telescopic masts；41- mounting rods；42- blades；43- connecting rods；44- osculums.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
With reference to shown in accompanying drawing 1-4, a kind of rain double-edged fine-toothed comb of adaptive folding draining, including rectangular box-like main body 2, the main body 2
Periphery is provided with the housing 1 bottom of with, and the lower end of main body 2 and the bottom of the housing 1 are seamlessly connected and form hollow cavity, institute
State main body 2 and the top of the housing 1 is covered with top cover 3, the middle part of top cover 3 is the downwardly convex grid of rib type beam shape, described
Grid is contained in the middle part of main body 2, is provided with drainage switch 4 at the neutral of the grid, the drainage switch 4 includes both ends
Blade 42 with cylindric mounting rod 41, the side wall of main body 2 is provided with the through hole being adapted with the mounting rod 41, described
Mounting rod 41 through the through hole and it is terminally positioned have rocking arm 10, be hinged with telescopic mast 11 on the rocking arm 10, it is described flexible
The lower end of post 11 is fixed on the bottom of housing 1, top telescoping rod plugged and fixed on solid buoyancy device 5；In the main body 2
Water inlet 6 is offered, for the water inlet 6 positioned at the top of drainage switch 4, the bottom of housing 1 is provided with spilled water hole, described
The displacement of spilled water hole is less than the displacement of the water inlet.
Principle of the present embodiment is expanded on further at this：
As shown in Figure 1, the drainage switch 4 that can be overturn is provided with the neutral of the grid of the top cover 3, as shown in Figure 3,
The drainage switch 4 is the foliaceous device being hinged in the main body 2, as shown in accompanying drawing 2 and 6, with described in grid
The lower section of top cover 3 sets housing 1 and main body 2 to form hollow cavity, and sets in the main body 2 water inlet, the housing 1
Bottom sets spilled water hole, and the hollow cavity is intake, fast, water outlet is slow；Telescopic mast 11 is fixedly installed in the bottom of housing 1 again,
The telescoping rod on the top of telescopic mast 11 is fixedly connected with solid buoyancy device 5, when being full of rainwater in the hollow cavity
When, the solid buoyancy device 5 floats and drives the telescopic mast 11 to extend, and the telescopic mast 11 drives 10 turns of the rocking arm
It is dynamic, drive the mounting post 41 at the both ends of the blade 42 to rotate using the rocking arm 10, so that the blade 42 deflects, open
Discharge outlet.
When without sewage, the blade 42 of the drainage switch 4 closes, and can play a part of completely cutting off foul smell and muroid；It is dirty
When the water of water is smaller, sewage can drain via the spilled water hole of the water inlet 6 in the main body 2 and the bottom of the housing 1；It is dirty
When the water of water is larger, sewage enters the hollow cavity from the water inlet 6 in the main body 2, due to the bottom of housing 1
Spilled water hole displacement is less than the water inlet 6, and water level persistently rises in the hollow cavity, and the blade 42 deflects, the row of opening
The mouth of a river, play a part of draining, the blade 42 can push the dust covered on the grid aside in deflection in addition, keep away
Antifouling draining, solve prior art moderate rain double-edged fine-toothed comb grid and impeded drainage is easily caused by dust covering, foul smell can not be completely cut off
And the problem of muroid.
Further, to increase the buoyancy of the solid buoyancy device 5, as shown in Figures 2 and 3, by the solid buoyancy
Device 5 be provided around the main body 2 and with 2 discontiguous ring-type of the housing 1 and the main body, in the situation that density is constant
Lower increase displacement of volume, maximumlly utilize the buoyancy of current in the central cavity.
What deserves to be explained is the material that the solid buoyancy device 5 is less than water by density is made, such as have after various foaming
There is a high polymer material of a large amount of cap holes, using composite phenolic aldehyde foamed glue in the present embodiment.
Embodiment 2：
On the basis of embodiment 1, with reference to shown in accompanying drawing 6, further, the top cover 3 and the housing 1 and the main body 2
To be fixedly connected, the end of the mounting rod 41 is additionally provided with return pull bar 9, connects between the return pull bar 9 and the top cover 2
It is connected to return spring 8.
After draining terminates, or after the reduction of sewage water, the water level in the hollow cavity is gradually reduced, and the solid floats
Power apparatus 5 is gradually reduced, and drives the telescopic mast 11 to move down, and pulls the rocking arm 10 to rotate, and passes through 41 turns of the mounting rod
The blade 42 is moved to deflect.After setting up the return spring 8 and the return pull bar 9, the return pull bar 9 and the rocking arm 10
The lever with the mounting rod 41 for fulcrum is formed, the solid buoyancy device 5 floats, and the telescopic mast 11 extends, described to shake
Arm 10 rises around fulcrum, and the return pull bar 9 declines around fulcrum, and the return spring 8 is stretched, the return
Restoring force possessed by spring 8 can increase the turning power of the mounting rod 41, assist the blade 42 to close.
Embodiment 3：
On the basis of embodiment 1, further, one side of the housing 1 and the top cover 3 is hinged by hinge, the peace
The end of dress bar 41 is additionally provided with return pull bar 9, and the free end of the return pull bar 9 is provided with return spring 8, the return bullet
The other end of spring 8 is fixed in the main body 2.
After draining terminates, or after the reduction of sewage water, the water level in the hollow cavity is gradually reduced, and the solid floats
Power apparatus 5 is gradually reduced, and drives the telescopic mast 11 to move down, and pulls the rocking arm 10 to rotate, and passes through 41 turns of the mounting rod
The blade 42 is moved to deflect.After setting up the return spring 8 and the return pull bar 9, the return pull bar 9 and the rocking arm 10
The lever with the mounting rod 41 for fulcrum is formed, the solid buoyancy device 5 floats, and the telescopic mast 11 extends, described to shake
Arm 10 rises around fulcrum, and the return pull bar 9 declines around fulcrum, and the return spring 8 is stretched, the return
Restoring force possessed by spring 8 can increase the turning power of the mounting rod 41, assist the blade 42 to close.
Embodiment 4：
On the basis of embodiment 1, further, one side of the housing 1 and the top cover 3 is hinged by hinge, the peace
Torsion spring is fixed with dress bar 41, the other end of the torsion spring is fixed on the through-hole wall opened up in the main body 2.
After draining terminates, or after the reduction of sewage water, the water level in the hollow cavity is gradually reduced, and the solid floats
Power apparatus 5 is gradually reduced, and drives the telescopic mast 11 to move down, and pulls the rocking arm 10 to rotate, and passes through 41 turns of the mounting rod
The blade 42 is moved to deflect.After setting up the torsion spring, the mounting rod 41, which rotates, deforms the torsion spring, and the torsion spring is had
Restoring force can increase the turning power of the mounting rod 41, assist the blade 42 to close.
In addition, one side of the housing 1 and the top cover 3 is hinged by hinge, the top cover 3 can be opened, and be easy to
Clear up or repair the drainage switch 4 and the hollow cavity.
Embodiment 5：
On the basis of embodiment 1 or 2 or 3 or 4, further, the bottom of housing 1 is further fixed on stability column 7, the stabilization
Post 7 is set with the 11 different side of telescopic mast, and is coordinated with the gap grafting of solid buoyancy device 5.
By setting the stability column 7 on the rectangular edges of the telescopic mast 11 are not provided with, the stability column 7 is plugged on institute
State on solid buoyancy device 5, and the solid buoyancy device 5 can slide up and down along the stability column 7, prevent the solid buoyancy
The lateral shift of device 5, further stablize the solid buoyancy device 5.
Further, the grid is herring-bone form rib type beam, and the blade 42 of the drainage switch 4 is divided to for adaptable two
Piece, is provided with connecting rod 43 among the blade 42, is offered on the girder in the middle part of the grid for accommodating the connecting rod
43 circular hole.
The grid is arranged to herring-bone form rib type beam, and the herring-bone form rib type beam is by time parallel with Duo Gen of the girder at middle part
Beam is formed, and compared to the design without girder, is set up after girder and is increased the load capacity of the grid, be not easy the top cover 3
Compression damage, play more preferable protection effect.Accordingly, as shown in figure 5, the blade of the drainage switch 4 be arranged to it is described
Be adapted two of grid, two middle part of blade are provided for the connecting rod 43 of connection, and the connecting rod 43 is through described
The circular hole set on girder, so that the installation of the blade 42 is also more firm.By above-mentioned setting, strengthen the present invention's
Fastness and durability.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (7)
1. a kind of rain double-edged fine-toothed comb of adaptive folding draining, including rectangular box-like main body（2）, the main body（2）Periphery is provided with
The housing bottom of with（1）, the main body（2）Lower end and the housing（1）Bottom be seamlessly connected and form hollow cavity, the master
Body（2）With the housing（1）Top is covered with top cover（3）, the top cover（3）Middle part is the downwardly convex grid of rib type beam shape,
The grid is contained in the main body（2）Middle part, it is characterised in that be provided with drainage switch at the neutral of the grid（4）, institute
State drainage switch（4）Cylindric mounting rod is carried including both ends（41）Blade（42）, the main body（2）Side wall is provided with and institute
State mounting rod（41）Adaptable through hole, the mounting rod（41）Through the through hole and terminally positioned there is rocking arm（10）, institute
State rocking arm（10）On be hinged with telescopic mast（11）, the telescopic mast（11）Lower end is fixed on the housing（1）Bottom, top are stretched
Rod member plugged and fixed is in solid buoyancy device（5）On；The main body（2）On offer water inlet（6）, the water inlet（6）Position
In the drainage switch（4）Top, the housing（1）Bottom is provided with spilled water hole, and the displacement of the spilled water hole is less than described
The displacement of water inlet.
A kind of 2. rain double-edged fine-toothed comb of adaptive folding draining according to claim 1, it is characterised in that the solid buoyancy dress
Put（5）Around the main body（2）And with the housing（1）With the main body（2）Do not contact.
A kind of 3. rain double-edged fine-toothed comb of adaptive folding draining according to claim 2, it is characterised in that the top cover（3）With
The housing（1）With the main body（2）To be fixedly connected, the mounting rod（41）End be additionally provided with return pull bar（9）, institute
State return pull bar（9）With the top cover（2）Between be connected with return spring（8）.
A kind of 4. rain double-edged fine-toothed comb of adaptive folding draining according to claim 2, it is characterised in that the housing（1）With
The top cover（3）One side be hinged by hinge, the mounting rod（41）End be additionally provided with return pull bar（9）, described time
Position pull bar（9）Free end be provided with return spring（8）, the return spring（8）The other end be fixed on the main body（2）
On.
A kind of 5. rain double-edged fine-toothed comb of adaptive folding draining according to claim 2, it is characterised in that the housing（1）With
The top cover（3）One side be hinged by hinge, the mounting rod（41）On be fixed with torsion spring, the other end of the torsion spring is fixed
In the main body（2）On on the through-hole wall that opens up.
6. the rain double-edged fine-toothed comb of a kind of adaptive folding draining according to claim 1-5 any one, it is characterised in that described
Housing（1）Bottom is further fixed on stability column（7）, the stability column（7）With the telescopic mast（11）Different side is set, and with it is described solid
Body buoyant device（5）Gap grafting coordinates.
7. the rain double-edged fine-toothed comb of a kind of adaptive folding draining according to claim 6, it is characterised in that the grid is fish-bone
Shape rib type beam, the drainage switch（4）Blade（42）It is divided into adaptable two panels, the blade（42）Centre is provided with connection
Bar（43）, offer for accommodating the connecting rod on the girder in the middle part of the grid（43）Circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728158.4A CN107447846A (en) | 2017-08-23 | 2017-08-23 | A kind of rain double-edged fine-toothed comb of adaptive folding draining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710728158.4A CN107447846A (en) | 2017-08-23 | 2017-08-23 | A kind of rain double-edged fine-toothed comb of adaptive folding draining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107447846A true CN107447846A (en) | 2017-12-08 |
Family
ID=60493867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710728158.4A Withdrawn CN107447846A (en) | 2017-08-23 | 2017-08-23 | A kind of rain double-edged fine-toothed comb of adaptive folding draining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107447846A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589894A (en) * | 2018-03-13 | 2018-09-28 | 安徽创新网络工程有限责任公司 | A kind of intelligent building sewer discharge outlet anti-block apparatus and its control system |
| CN109680786A (en) * | 2019-01-28 | 2019-04-26 | 华南理工大学 | A kind of inlet for stom water double-edged fine-toothed comb and installation method and application method every sewage |
| CN111206664A (en) * | 2020-02-28 | 2020-05-29 | 华侨大学 | Pressure boost drainage system |
| CN111794350A (en) * | 2020-07-29 | 2020-10-20 | 江苏华淼电子科技有限公司 | Municipal drainage ditch is with apron anti-clogging structure |
| CN112211272A (en) * | 2020-09-30 | 2021-01-12 | 福建省图诺建设工程有限公司 | Road engineering drainage structure and construction method |
| CN111206664B (en) * | 2020-02-28 | 2024-05-31 | 华侨大学 | Pressurizing and draining system |
-
2017
- 2017-08-23 CN CN201710728158.4A patent/CN107447846A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589894A (en) * | 2018-03-13 | 2018-09-28 | 安徽创新网络工程有限责任公司 | A kind of intelligent building sewer discharge outlet anti-block apparatus and its control system |
| CN109680786A (en) * | 2019-01-28 | 2019-04-26 | 华南理工大学 | A kind of inlet for stom water double-edged fine-toothed comb and installation method and application method every sewage |
| CN111206664A (en) * | 2020-02-28 | 2020-05-29 | 华侨大学 | Pressure boost drainage system |
| CN111206664B (en) * | 2020-02-28 | 2024-05-31 | 华侨大学 | Pressurizing and draining system |
| CN111794350A (en) * | 2020-07-29 | 2020-10-20 | 江苏华淼电子科技有限公司 | Municipal drainage ditch is with apron anti-clogging structure |
| CN111794350B (en) * | 2020-07-29 | 2021-11-16 | 江苏华淼电子科技有限公司 | Municipal drainage ditch is with apron anti-clogging structure |
| CN112211272A (en) * | 2020-09-30 | 2021-01-12 | 福建省图诺建设工程有限公司 | Road engineering drainage structure and construction method |
| CN112211272B (en) * | 2020-09-30 | 2021-09-17 | 福建省图诺建设工程有限公司 | Road engineering drainage structure and construction method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171208 |