CN115787599A - A anticollision cleaning device for river course cleaning ship - Google Patents
A anticollision cleaning device for river course cleaning ship Download PDFInfo
- Publication number
- CN115787599A CN115787599A CN202211401081.7A CN202211401081A CN115787599A CN 115787599 A CN115787599 A CN 115787599A CN 202211401081 A CN202211401081 A CN 202211401081A CN 115787599 A CN115787599 A CN 115787599A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- fixedly connected
- plate
- ship body
- collision
- 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
Links
Images
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The invention discloses an anti-collision cleaning device for a riverway cleaning ship, which comprises a cleaning ship body, wherein two fixed rods are fixedly connected to two sides of the cleaning ship body, anti-collision baffles are arranged on two sides of the outer part of the cleaning ship body, a power generator is fixedly connected to the top of the cleaning ship body, and a cleaning mechanism is arranged in the cleaning ship body.
Description
Technical Field
The invention relates to the technical field of river channel cleaning, in particular to an anti-collision cleaning device for a river channel cleaning ship.
Background
In recent years, with the rapid development of social economy, the number of urban population is increased sharply, economic activities are more frequent, and the urban water environment is deteriorated. The natural silting of the riverway every year and various reasons such as artificial rubbish dumping cause the riverway not to be smooth, the self-purification ability is reduced, the eutrophication of the water body is aggravated, the aquatic plants and rubbish float and block the riverway, the water body of the riverway is greatly damaged, and the living environment and health of people are directly influenced.
Referring to an anti-collision cleaning device used on a river cleaning ship with the Chinese patent number of CN101942816, the invention discloses an anti-collision cleaning device used on a river cleaning ship, which comprises: the hull both sides on be provided with two anticollision cleaning device through the support respectively, anticollision cleaning device's concrete structure include: the upper bearing seat and the lower bearing seat are fixedly connected with the support, a rotating shaft is arranged between the upper bearing seat and the lower bearing seat through an upper bearing and a lower bearing respectively in a rotating mode, one end of the rotating shaft is connected with the hydraulic motor through a coupler, a hairbrush is arranged in the middle of the rotating shaft, and an upper anti-collision wheel and a lower anti-collision wheel are arranged on the rotating shaft on the two sides of the hairbrush through an upper anti-collision wheel bearing and a lower anti-collision wheel bearing respectively in a rotating mode.
Although the above-mentioned technique can accomplish the clearance to impurity in the use, because the rotating part of clearance piece can't be cleared up, so produce easily the winding and be difficult to carry out efficient collection work to subsequent impurity, can not guarantee the efficiency of collecting to surface of water impurity, on the other hand, because impurity is comparatively mixed and disorderly and is not pressed to neatly, so can occupy the collection space, consequently, need further improvement.
Disclosure of Invention
The invention aims to provide an anti-collision cleaning device for a river cleaning ship, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an anti-collision cleaning device for a riverway cleaning ship comprises a cleaning ship body, wherein two fixing rods are fixedly connected to two sides of the cleaning ship body, anti-collision baffles are arranged on two sides of the outer portion of the cleaning ship body, a power generator is fixedly connected to the top of the cleaning ship body, and a cleaning mechanism is arranged inside the cleaning ship body;
the cleaning mechanism comprises two rotating rods, the two rotating rods are respectively arranged on two sides of the outside of the cleaning ship body and movably connected with the cleaning ship body through a bearing, three water attracting plates are respectively and fixedly connected to the outside of the two rotating rods, a reciprocating lead screw is fixedly connected between the two rotating rods, a bearing seat is arranged on the outside of the reciprocating lead screw, the reciprocating lead screw is connected with the bearing seat through a ball nut pair, two sealing cleaning frames are fixedly connected to the bottom of the bearing seat, a plurality of first springs and sealing columns are fixedly connected to the insides of the two sealing cleaning frames, a magnetic suction cleaning plate is slidably connected to the insides of the two sealing cleaning frames, magnetic suction force plates are fixedly connected to two side walls of an inner cavity of the cleaning ship body, and an anti-winding mechanism is arranged inside the water attracting plates;
the anti-winding mechanism comprises a second spring, the second spring is arranged inside the water attracting plate, a movable groove is formed in the water attracting plate, one end of the second spring is fixedly connected with a movable strip, one side of the movable strip is fixedly connected with a connecting block, and one end of the connecting block is fixedly connected with a cutting knife;
a filter screen is embedded in the cleaning ship body and is arranged on the rear side of the sealing cleaning frame, and the sealing cleaning frame is in contact with the outer surface of the filter screen.
According to the technical scheme, the outer ends of the fixing rods are fixedly connected with one side of the inner part of one of the anti-collision baffles, so that the anti-collision baffles can be fixedly connected conveniently.
According to the technical scheme, one end of the second spring is fixedly connected with one side wall of the inner cavity of the movable groove, so that the second spring can be fixed conveniently.
According to the technical scheme, the magnetic attraction cleaning plate and the magnetic attraction stress plate are arranged to be heteropolar in magnetic property, so that the magnetic attraction cleaning plate and the magnetic attraction stress plate can attract each other conveniently.
According to the technical scheme, the bearing seat top is fixedly connected with the limiting rod, so that the bearing seat can be limited conveniently.
According to the technical scheme, the top of the inner cavity of the cleaning boat body is provided with a limiting groove, and the limiting rod extends into the limiting groove and is in contact with the limiting groove.
According to the technical scheme, the water attracting plate is arranged between the rotating rod and the outer side of the cleaning ship body, the magnetic suction cleaning plate is internally contacted with the outer surface of the sealing column, and the water attracting plate can conveniently move relative to water.
According to the technical scheme, the water attracting plate is arc-shaped, so that water attracting can be facilitated.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the design of the cleaning mechanism, when the bearing seat drives the sealing cleaning frame to synchronously move and the magnetic suction cleaning plate and the magnetic suction bearing plate are in the magnetic suction range, the magnetic suction cleaning plate can rapidly attract the magnetic suction bearing plate through magnetism, at the moment, the first spring is stretched, the magnetic suction cleaning plate and the sealing column are still in a sealing state, and meanwhile, when the magnetic suction cleaning plate is in contact with the magnetic suction bearing plate, the magnetic suction cleaning plate and the magnetic suction bearing plate can actively align impurities between the magnetic suction cleaning plate and the magnetic suction bearing plate, so that the effect of actively aligning the impurities collected on the surface of the filter screen is achieved.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the design of the cleaning mechanism, when the first spring is stretched to the limit, the moving force of the sealing cleaning frame is greater than the magnetic attraction force between the magnetic attraction cleaning plate and the magnetic attraction force bearing plate, the first spring can drive the magnetic attraction cleaning plate to rapidly reset through the rebounding force, and the magnetic attraction cleaning plate can continuously move towards the inside of the sealing cleaning frame through self inertia, at the moment, the sealing column can protrude out of the surface of the magnetic attraction cleaning plate, so that the effects of cleaning and separating impurities retained on the surface of the magnetic attraction cleaning plate are achieved, and the problems of poor cleaning effect and poor leveling effect caused by the fact that the impurities are attached to the surface of a cleaning part for a long time are solved.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the design of the anti-winding mechanism, when the rotating rod is influenced by the outside to cause the rotating speed to be too slow and the centrifugal force to be gradually weakened, the resilience force of the second spring is gradually larger than the centrifugal force, and meanwhile, the second spring can drive the connecting block and the cutting knife to continuously move towards the inside of the rotating rod, and when the cutting knife is in contact with weeds outside the rotating rod and the cutting knife rotates in a circumferential manner, the cutting knife can continuously cut and separate the wound weeds, so that the effect of preventing the weeds on the surface of the rotating rod from being wound is achieved, and the problem that the cleaning boat body cannot normally move due to the winding of the weeds is prevented.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic rear view of the structure of the present invention;
FIG. 3 is a front cross-sectional view of the structure of the present invention;
FIG. 4 is a bottom cross-sectional view of the bumper fascia according to the invention;
FIG. 5 is a side cross-sectional view of the reciprocating screw of the present invention;
FIG. 6 is a perspective view of a flashing of the present invention;
FIG. 7 is a perspective view of a cutting blade of the present invention;
fig. 8 is a side cross-sectional view of the second spring of the present invention.
In the figure: 1. a cleaning boat body; 2. fixing the rod; 3. an anti-collision baffle; 4. a power generator; 5. a cleaning mechanism; 501. rotating the rod; 502. a watering plate; 503. a reciprocating screw rod; 504. a bearing seat; 505. sealing the cleaning frame; 506. a first spring; 507. sealing the column; 508. a magnetic suction cleaning plate; 509. magnetic attraction stress board; 6. an anti-wind mechanism; 601. a movable groove; 602. a second spring; 603. a movable bar; 604. connecting blocks; 605. a cutting knife; 7. a filter screen; 8. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: an anti-collision cleaning device for a river cleaning ship comprises a cleaning ship body 1, wherein two fixing rods 2 are fixedly connected to two sides of the cleaning ship body 1, anti-collision baffles 3 are arranged on two outer sides of the cleaning ship body 1, a power generator 4 is fixedly connected to the top of the cleaning ship body 1, and a cleaning mechanism 5 is arranged inside the cleaning ship body 1;
the cleaning mechanism 5 comprises two rotating rods 501, the two rotating rods 501 are respectively arranged on two sides of the outside of the cleaning ship body 1 and movably connected with the cleaning ship body 1 through a bearing, three water attracting plates 502 are respectively and fixedly connected to the outside of the two rotating rods 501, a reciprocating lead screw 503 is fixedly connected between the two rotating rods 501, a bearing seat 504 is arranged on the outside of the reciprocating lead screw 503, the reciprocating lead screw 503 is connected with the bearing seat 504 through a ball nut pair, two sealing cleaning frames 505 are fixedly connected to the bottom of the bearing seat 504, a plurality of first springs 506 and sealing columns 507 are respectively and fixedly connected to the inside of the two sealing cleaning frames 505, a magnetic suction cleaning plate 508 is respectively and slidably connected to the inside of the two sealing cleaning frames 505, magnetic suction force plates 509 are respectively and fixedly connected to two side walls of the inner cavity of the cleaning ship body 1, and an anti-winding mechanism 6 is arranged inside the water attracting plate 502;
the anti-winding mechanism 6 comprises a second spring 602, the second spring 602 is arranged inside the water attracting plate 502, a movable groove 601 is formed inside the water attracting plate 502, one end of the second spring 602 is fixedly connected with a movable strip 603, one side of the movable strip 603 is fixedly connected with a connecting block 604, and one end of the connecting block 604 is fixedly connected with a cutting knife 605;
a filter screen 7 is embedded in the cleaning boat body 1, the filter screen 7 is arranged at the rear side of the sealing cleaning frame 505, and the sealing cleaning frame 505 is in contact with the outer surface of the filter screen 7;
the outer ends of the two fixing rods 2 are fixedly connected with one side of the inner part of one of the anti-collision baffle plates 3;
one end of the second spring 602 is fixedly connected with one side wall of the inner cavity of the movable groove 601;
the magnetism between the magnetic cleaning plate 508 and the magnetic force receiving plate 509 is set to be heteropolar;
the top of the bearing block 504 is fixedly connected with a limiting rod 8;
the top of the inner cavity of the cleaning boat body 1 is provided with a limiting groove, and the limiting rod 8 extends into the limiting groove and is in contact with the limiting groove;
the water attracting plate 502 is arranged between the rotating rod 501 and the outer side of the cleaning boat body 1, and the inner part of the magnetic suction cleaning plate 508 is contacted with the outer surface of the sealing column 507;
the catchment plate 502 is provided in an arc shape.
When the cleaning ship body 1 moves forwards continuously, and the filter screen 7 can filter external impurities, so that the impurities can be collected into the cleaning ship body 1 continuously in the advancing process of the cleaning ship body 1, and the effect of collecting the impurities on the river surface is achieved;
when the cleaning boat body 1 moves, water on the river surface and the water attracting plate 502 move relatively, so that the water attracting plate 502 can be driven to rotate anticlockwise to work, at the moment, the rotating rod 501 rotates to synchronously drive the reciprocating screw rod 503 to rotate, the reciprocating screw rod 503 rotates to drive the bearing seat 504 to move back and forth, the bearing seat 504 drives the sealing cleaning frame 505 to move synchronously, and when the magnetic suction cleaning plate 508 and the magnetic suction plate 509 are in a magnetic suction range, the magnetic suction cleaning plate 508 can quickly attract the magnetic suction plate 509 through magnetism, at the moment, the first spring 506 is stretched, the magnetic suction cleaning plate 508 and the sealing column 507 are still in a blocking state, and meanwhile, when the magnetic suction cleaning plate 508 contacts the magnetic suction plate 509, impurities between the magnetic suction plate 508 and the magnetic suction plate can be actively aligned, so that the impurities collected on the surface of the filter screen 7 can be actively aligned;
when the bearing seat 504 drives the sealing cleaning frame 505 to move in the opposite direction, at this time, the magnetic cleaning plate 508 and the magnetic attraction plate 509 are still in the magnetic attraction range, so the magnetic cleaning plate and the magnetic attraction plate are still attracted, but when the distance along with the bearing seat 504 driving the sealing cleaning frame 505 to move is larger and larger, at this time, the magnetic cleaning plate 508 and the magnetic attraction plate 509 are attracted, so the first spring 506 is stretched, when the first spring 506 is stretched to the limit, the force of the movement of the sealing cleaning frame 505 is larger than the magnetic attraction force between the magnetic cleaning plate 508 and the magnetic attraction plate 509, at this time, the sealing cleaning frame 505 pulls the magnetic cleaning plate 508 and the magnetic attraction plate 509 to separate through the first spring 506, then the first spring 506 drives the magnetic cleaning plate 508 to rapidly reset through the resilience force, and the magnetic cleaning plate 508 continuously moves towards the inside the sealing cleaning frame 505 through its own inertia, at this time, the magnetic columns 507 protrude out of the surface of the cleaning plate 508, thereby achieving the effect of cleaning impurities retained on the magnetic cleaning plate 508, and preventing the problem of poor adhesion and the cleaning effect of the impurities on the surface due to the poor cleaning effect caused by the poor long-term adhesion;
when the cleaning ship body 1 normally moves, the power generator 4 has a large power ratio, so that the water attracting plate 502 can be driven to rapidly rotate and generate centrifugal force, at the moment, the movable strip 603 moves outwards through the inertia of the movable strip 603, the second spring 602 is in a stretching state, and meanwhile, the movable strip 603 drives the connecting block 604 and the cutting knife 605 to synchronously move and is far away from the rotating rod 501; when weeds winding on the river surface is in the outside of dwang 501, because the dwang 501 receives external influence to lead to the rotational speed slow and cause weakening gradually of centrifugal force, the power that second spring 602 kick-backs at this moment also is greater than centrifugal force gradually, second spring 602 can drive connecting block 604 and cutting knife 605 constantly to dwang 501 inside removal simultaneously, contact and cutting knife 605 is the circumferencial rotation when cutting knife 605 and the outside weeds of dwang 501, can constantly cut off and separate winding weeds, thereby reach the effect of antiwind to weeds on dwang 501 surface, prevent because the winding of weeds leads to keeping a public place clean problem appearance of the unable normal motion of ship body 1.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an anticollision cleaning device for river course cleaning ship, includes cleaning ship body (1), its characterized in that: two fixing rods (2) are fixedly connected to two sides of the cleaning ship body (1), anti-collision baffles (3) are arranged on two outer sides of the cleaning ship body (1), a power generator (4) is fixedly connected to the top of the cleaning ship body (1), and a cleaning mechanism (5) is arranged inside the cleaning ship body (1);
the cleaning mechanism (5) comprises two rotating rods (501), the two rotating rods (501) are respectively arranged on two sides of the outside of the cleaning ship body (1) and movably connected with the cleaning ship body (1) through bearings, three water attracting plates (502) are respectively and fixedly connected to the outside of the two rotating rods (501), a reciprocating lead screw (503) is fixedly connected between the two rotating rods (501), a bearing seat (504) is arranged on the outside of the reciprocating lead screw (503), the reciprocating lead screw (503) is connected with the bearing seat (504) through a ball nut pair, two sealed cleaning frames (505) are fixedly connected to the bottom of the bearing seat (504), a plurality of first springs (506) and sealing columns (507) are fixedly connected to the inside of the two sealed cleaning frames (505), a magnetic suction cleaning plate (508) is respectively and slidably connected to the inside of the two sealed cleaning frames, magnetic suction stress plates (509) are respectively and fixedly connected to the two side walls of the inner cavity of the cleaning ship body (1), and an anti-winding mechanism (6) is arranged inside the water attracting plate (502);
the anti-winding mechanism (6) comprises a second spring (602), the second spring (602) is arranged inside the water attracting plate (502), a movable groove (601) is formed inside the water attracting plate (502), one end of the second spring (602) is fixedly connected with a movable strip (603), one side of the movable strip (603) is fixedly connected with a connecting block (604), and one end of the connecting block (604) is fixedly connected with a cutting knife (605);
a filter screen (7) is embedded in the cleaning ship body (1), the filter screen (7) is arranged on the rear side of the sealed cleaning frame (505), and the sealed cleaning frame (505) is in contact with the outer surface of the filter screen (7).
2. The anti-collision cleaning device for the river cleaning boat according to claim 1, wherein: the outer ends of the two fixing rods (2) are fixedly connected with one side of the interior of one of the anti-collision baffle plates (3).
3. The anti-collision cleaning device for the river cleaning boat according to claim 1, wherein: one end of the second spring (602) is fixedly connected with one side wall of the inner cavity of the movable groove (601).
4. The anti-collision cleaning device for the river cleaning boat according to claim 1, wherein: the magnetism between the magnetic suction cleaning plate (508) and the magnetic suction force plate (509) is set to be heteropolar.
5. The anti-collision cleaning device for the river cleaning boat according to claim 1, wherein: the top of the bearing seat (504) is fixedly connected with a limiting rod (8).
6. The anti-collision cleaning device for the riverway cleaning boat as claimed in claim 5, wherein: the top of the inner cavity of the cleaning boat body (1) is provided with a limiting groove, and the limiting rod (8) extends into the limiting groove and is in contact with the limiting groove.
7. The anti-collision sweeping device used on the river cleaning ship according to claim 1, characterized in that: the water attracting plate (502) is arranged between the rotating rod (501) and the outer side of the cleaning ship body (1), and the magnetic suction cleaning plate (508) is internally contacted with the outer surface of the sealing column (507).
8. The anti-collision cleaning device for the river cleaning boat according to claim 1, wherein: the water attracting plate (502) is set to be arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211401081.7A CN115787599A (en) | 2022-11-09 | 2022-11-09 | A anticollision cleaning device for river course cleaning ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211401081.7A CN115787599A (en) | 2022-11-09 | 2022-11-09 | A anticollision cleaning device for river course cleaning ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115787599A true CN115787599A (en) | 2023-03-14 |
Family
ID=85436472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211401081.7A Pending CN115787599A (en) | 2022-11-09 | 2022-11-09 | A anticollision cleaning device for river course cleaning ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115787599A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116570984A (en) * | 2023-06-14 | 2023-08-11 | 珠海市建泰环保工业园有限公司 | Sewage treatment and purification system and method |
| CN116714744A (en) * | 2023-08-08 | 2023-09-08 | 江苏星瑞防务科技有限公司 | Small-size ship physical examination platform |
-
2022
- 2022-11-09 CN CN202211401081.7A patent/CN115787599A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116570984A (en) * | 2023-06-14 | 2023-08-11 | 珠海市建泰环保工业园有限公司 | Sewage treatment and purification system and method |
| CN116570984B (en) * | 2023-06-14 | 2024-04-19 | 珠海市建泰环保工业园有限公司 | Sewage treatment and purification system and method |
| CN116714744A (en) * | 2023-08-08 | 2023-09-08 | 江苏星瑞防务科技有限公司 | Small-size ship physical examination platform |
| CN116714744B (en) * | 2023-08-08 | 2023-10-31 | 江苏星瑞防务科技有限公司 | Small-size ship physical examination platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115787599A (en) | A anticollision cleaning device for river course cleaning ship | |
| CN116570984B (en) | Sewage treatment and purification system and method | |
| CN110924367A (en) | Duckweed fishing device used in river sewage treatment | |
| CN113389183A (en) | Energy-saving river pollutant salvage processing apparatus | |
| CN113863258B (en) | View waters floater salvage ship | |
| CN111318073A (en) | Sewage treatment device based on cam circulating type oscillation hair collection | |
| CN112144494A (en) | Environmental protection equipment for water pollution purification | |
| CN210214871U (en) | Salvage effectual waste water treatment pond dross fishing device | |
| CN208844528U (en) | A kind of over-water floats flexibility salvaging system | |
| CN111058504A (en) | Tower type water conservancy trash remover | |
| CN114192333B (en) | Active landscape equipment with wind driving and electric driving modes | |
| CN112973242B (en) | Weaving sewage treatment plant | |
| CN209816805U (en) | Sewage treatment and cleaning ship for ecological city river | |
| CN215208664U (en) | River course ecological remediation system | |
| CN216275561U (en) | Garbage fishing device for marine environment protection | |
| CN113863259B (en) | Water surface floating garbage cleaning device | |
| CN112695715A (en) | Pasture and water clearing device that hydraulic engineering used | |
| CN216787066U (en) | Anti-blocking riverway water body restoration device | |
| CN108374399A (en) | A kind of duckweed cleaning ship | |
| CN205259160U (en) | Full -automatic waters ship of keeping a public place clean | |
| CN216677292U (en) | Integrated municipal sewage treatment equipment | |
| CN113279380B (en) | Solar drive type marine garbage collection electric ship | |
| CN215562431U (en) | Water conservancy water and electricity dam floater blocking and cleaning device | |
| CN216973336U (en) | Hydraulic engineering is with fence of decontaminating | |
| CN112627134B (en) | Green algae cleaning equipment in lake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |