CN111691462B - Municipal administration well lid location places equipment - Google Patents
Municipal administration well lid location places equipment Download PDFInfo
- Publication number
- CN111691462B CN111691462B CN202010564900.4A CN202010564900A CN111691462B CN 111691462 B CN111691462 B CN 111691462B CN 202010564900 A CN202010564900 A CN 202010564900A CN 111691462 B CN111691462 B CN 111691462B
- Authority
- CN
- China
- Prior art keywords
- frame
- well lid
- plate
- sliding
- positioning
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to municipal well lid positioning and placing equipment which comprises a moving frame, a feeding device and a placing device, wherein the moving frame is of a U-shaped structure, rollers are symmetrically arranged on the outer side of the moving frame, the feeding device is arranged on the left side inside the moving frame, and the placing device is arranged on the right side inside the moving frame. The well lid arranging device can solve the problems that the existing well lid is usually manually arranged at a designated position in the installation and placement process, however, the labor intensity of manual operation is high, the installation efficiency of the well lid is influenced, the well lid arrangement effect after the well lid is taken is poor, the well lid is prone to toppling and subsequent taking when the existing device is used for taking the well lids one by one, meanwhile, the well lid is prone to falling off, and the like.
Description
Technical Field
The invention belongs to the field of municipal engineering, and particularly relates to municipal manhole cover positioning and placing equipment.
Background
The well lid is a closed object which is led to the top of an access of an underground facility, and the well lid is required to be installed in places where public facilities such as tap water, telecommunication, electric power, gas, heat, fire protection, sanitation and the like are installed. With the rapid development of the economy of China, the infrastructure construction of China is facing a new period, and the market demand of the well lid in city planning and road construction is huge.
At present, when the existing well lid is placed, the following defects generally exist: 1. in the existing well lid installation and placement process, the well lid is usually placed at a specified position manually, however, the labor intensity of manual operation is large, and the installation efficiency of the well lid is affected; 2. when current equipment was taking the well lid one by one, the well lid after taking was arranged the effect poor, and the phenomenon of easily taking place to empty is unfavorable for follow-up taking, and the effect of taking and placing of well lid is poor simultaneously, and the phenomenon that the well lid drops takes place easily.
Disclosure of Invention
Technical problem to be solved
The well lid arranging device can solve the problems that the existing well lid is usually manually arranged at a designated position in the installation and placement process, however, the labor intensity of manual operation is high, the installation efficiency of the well lid is influenced, the well lid arrangement effect after the well lid is taken is poor, the well lid is prone to toppling and subsequent taking when the existing device is used for taking the well lids one by one, meanwhile, the well lid is prone to falling off, and the like.
(II) technical scheme
In order to achieve the purpose, the municipal well lid positioning and placing equipment comprises a moving frame, a feeding device and a placing device, wherein the moving frame is of a U-shaped structure, rollers are symmetrically arranged on the outer side of the moving frame, the feeding device is arranged on the left side inside the moving frame, and the placing device is arranged on the right side inside the moving frame.
Material feeding unit include casing frame, pushing equipment, conveying mechanism and chucking mechanism, the casing frame install and remove a frame upper end left side, casing frame cross-section is the U type structure of empting, the casing frame upper end is provided with the open slot, pushing equipment is installed in the casing frame left side, conveying mechanism is installed to the inside lower extreme of casing frame, chucking mechanism is installed to the inside bilateral symmetry of casing frame, concrete during operation, the manual work is sent into the casing frame through the open slot with the well lid of waiting to place inside, conveying mechanism can carry out align to grid to the well lid, pushing equipment can be tight the well lid in the inside top of casing frame, chucking mechanism can carry on spacingly to the well lid.
Chucking mechanism include support frame, connecting rod, coupling spring and chucking board, the inside symmetry of casing frame install the support frame, evenly be provided with the round hole on the support frame, be connected with the connecting rod through sliding fit's mode in the round hole, the connecting rod outside is provided with coupling spring, install the chucking board between the connecting rod inboard, be provided with the slipmat on the chucking board left surface, concrete during operation, when placer stimulates the well lid right, well lid extrusion chucking board, the chucking board passes through coupling spring and drives the connecting rod lateral motion, make chucking board and well lid phase separation, after the well lid separation, coupling spring drives the chucking board and recovers rapidly, make the chucking board can carry out the chucking to subsequent well lid.
The placing device comprises a mounting frame, a moving mechanism, a driving mechanism, a touch switch and an electromagnet plate, wherein the mounting frame is arranged on the right side in the moving frame, the cross section of the mounting frame is of an L-shaped structure, a circular arc chamfer is formed at the corner of the mounting frame, a connecting groove is formed in the mounting frame, the moving mechanism is arranged in the connecting groove, the outer side of the moving mechanism is connected with the mounting frame in a sliding fit mode, the driving mechanism is symmetrically arranged on the right side of the moving mechanism and connected with the electromagnet plate, the electromagnet plate is positioned on the inner side surface of the moving mechanism, the touch switch is symmetrically arranged in the connecting groove, when the moving mechanism drives the uppermost end of the mounting frame, the moving mechanism is contacted with the touch switch on the upper section of the connecting groove, the driving mechanism drives the electromagnet plate to move leftwards, the electromagnet plate is electrified to suck and, the driving mechanism drives the well lid to move downwards to place the well lid at a specified position.
As a preferred technical scheme, the material pushing mechanism comprises a linear bearing, a sliding frame, a telescopic spring and a material pushing plate, through holes are uniformly formed in the left side of the shell frame, the linear bearing is installed in the through holes, the sliding frame is connected in the linear bearing in a sliding fit mode, the sliding frame is of a U-shaped structure, the telescopic spring is arranged on the sliding frame, the material pushing plate is installed on the right side of the sliding frame, an elastic cushion is uniformly arranged on the right side face of the material pushing plate, when the material pushing mechanism works specifically, the telescopic spring drives the material pushing plate to compress a well lid in the shell frame, and the sliding frame can limit the material pushing plate, so that the well lid can be always in a.
As a preferred technical scheme of the invention, the conveying mechanism comprises conveying rollers, conveying belts and positioning plates, the lower end of the shell frame is provided with an empty groove, the conveying rollers are symmetrically arranged in the empty groove through bearings, the conveying belts are arranged between the conveying rollers, the positioning plates are uniformly arranged on the outer sides of the conveying belts, the positioning plates can clamp the lower end of the well lid during specific work, and when the placing device takes the well lid one by one, the conveying belts can drive the well lid to move rightwards gradually through the positioning plates, so that the phenomenon that the well lid is toppled is avoided.
As a preferred technical scheme of the invention, the moving mechanism comprises an electric slider, a connecting plate and a connecting frame, the electric slider is arranged in the connecting groove, the connecting plate is arranged on the electric slider, the connecting frame is arranged on the left side of the connecting plate, the cross section of the connecting frame is of a U-shaped structure, an electromagnet plate is arranged in the connecting frame, when the electric slider works, the electric slider drives the connecting frame to slide in the connecting groove through the connecting plate, and the connecting plate realizes the function of controlling the driving mechanism through the contact with the touch switch.
As a preferred technical scheme of the invention, the driving mechanism comprises a fixed frame, a driving cylinder and a sliding block, sliding grooves are symmetrically arranged on the fixed frame, the sliding block is connected in the sliding grooves in a sliding fit mode, the fixed frame is arranged on the right side of the sliding block, the driving cylinder is arranged in the fixed frame, the top end of the driving cylinder is connected with the electromagnet plate through a flange, when the driving mechanism works specifically, when the moving mechanism moves to the upper end of the connecting groove, the driving cylinder drives the electromagnet plate to move outwards to realize the function of adsorbing the well lid, and when the moving mechanism moves to the right side of the lower end of the connecting groove, the driving cylinder drives the well lid to move downwards to place the well.
As a preferred technical scheme of the invention, the positioning plate is of an arc structure, the cross section of the positioning plate is of an L-shaped structure, and the outer side surface of the positioning plate is provided with an elastic cushion.
(III) advantageous effects
1. According to the municipal manhole cover positioning and placing equipment, the manhole cover is adsorbed and installed by adopting the electromagnetic adsorption principle, the automation effect is good, manual installation operation is reduced, and the installation efficiency of the manhole cover is improved;
2. according to the municipal manhole cover positioning and placing equipment provided by the invention, the manhole covers can be uniformly arranged in the shell frame by the feeding device, the arrangement effect is good, the arrangement is tight, the phenomenon of dumping of the manhole covers is avoided, and the subsequent taking and use of the manhole covers are facilitated;
3. according to the municipal manhole cover positioning and placing equipment provided by the invention, the placing device can be used for taking and installing the manhole covers one by one, so that the manhole cover is good in installation effect, accurate in installation and beneficial to use.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of a first cross-sectional configuration of the feeding device of the present invention;
FIG. 3 is a schematic view of a second cross-sectional structure of the feeding device of the present invention;
FIG. 4 is a schematic view of a first cross-sectional configuration of the placement device of the present invention;
fig. 5 is a schematic view of a second cross-sectional structure of the placement device of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in figures 1 to 5, municipal administration well lid location placement equipment, including removing frame 1, material feeding unit 2 and placer 3, removal frame 1 be U type structure, remove 1 outside symmetry and install the gyro wheel, remove 1 inside left side of putting up and install material feeding unit 2, remove 1 inside right side of putting up and install placer 3.
The placing device 3 comprises an installation frame 31, a moving mechanism 32, a driving mechanism 33, a touch switch 34 and an electromagnet plate 35, the installation frame 31 is installed on the right side inside the moving frame 1, the cross section of the installation frame 31 is of an L-shaped structure, a circular arc chamfer is arranged at the corner of the installation frame 31, a connecting groove is formed in the installation frame 31, the moving mechanism 32 is installed in the connecting groove, the outer side of the moving mechanism 32 is connected with the installation frame 31 in a sliding fit mode, the driving mechanism 33 is symmetrically installed on the right side of the moving mechanism 32, the driving mechanism 33 is connected with the electromagnet plate 35, the electromagnet plate 35 is located on the inner side surface of the moving mechanism 32, the touch switch 34 is symmetrically installed in the connecting groove, during specific work, when the moving mechanism 32 drives the uppermost end of the installation frame 31, the moving mechanism 32 is in contact with the, electromagnetism iron sheet 35 circular telegram adsorbs the pull back to the well lid, and later moving mechanism 32 drives the well lid downstream to the spread groove rightmost end, and actuating mechanism 33 drives the well lid downstream and places the well lid in the assigned position.
As a preferred technical solution of the present invention, the material pushing mechanism 22 includes a linear bearing 221, a sliding frame 222, a telescopic spring 223 and a material pushing plate 224, the left side of the casing frame 21 is uniformly provided with through holes, the linear bearing 221 is installed in the through holes, the sliding frame 222 is connected in the linear bearing 221 in a sliding fit manner, the sliding frame 222 is in a U-shaped structure, the telescopic spring 223 is arranged on the sliding frame 222, the material pushing plate 224 is installed on the right side of the sliding frame 222, the right side of the material pushing plate 224 is uniformly provided with an elastic pad, when the material pushing mechanism works specifically, the telescopic spring 223 drives the material pushing plate 224 to compress the well lid in the casing frame 21, and the sliding frame 222 can limit the material pushing plate 224, so as to ensure that the well lid.
As a preferred technical scheme of the present invention, the conveying mechanism 23 comprises conveying rollers 231, conveying belts 232 and positioning plates 233, the lower end of the housing frame 21 is provided with an empty slot, the conveying rollers 231 are symmetrically installed in the empty slot through bearings, the conveying belts 232 are arranged between the conveying rollers 231, the positioning plates 233 are uniformly arranged outside the conveying belts 232, when the well lid is specifically operated, the lower end of the well lid can be clamped by the positioning plates 233, and when the well lid is taken by the placing device 3 one by one, the conveying belts 232 can drive the well lid to gradually move rightwards through the positioning plates 233, so as to avoid the well lid from falling.
As a preferred technical solution of the present invention, the moving mechanism 32 includes an electric slider 321, a connecting plate 322 and a connecting frame 323, the electric slider 321 is installed inside the connecting groove, the connecting plate 322 is installed on the electric slider 321, the connecting frame 323 is installed on the left side of the connecting plate 322, the cross section of the connecting frame 323 is in a U-shaped structure, an electromagnet plate 35 is installed in the connecting frame 323, when the electric slider 321 specifically works, the connecting plate 322 drives the connecting frame 323 to slide in the connecting groove, and the connecting plate 322 realizes the function of controlling the driving mechanism 33 through the contact with the touch switch 34.
As a preferred technical solution of the present invention, the driving mechanism 33 includes a fixed frame 331, a driving cylinder 332 and a sliding block 333, the mounting frame 31 is symmetrically provided with sliding grooves, the sliding block 333 is connected in the sliding grooves in a sliding fit manner, the fixed frame 331 is installed on the right side of the sliding block 333, the driving cylinder 332 is installed inside the fixed frame 331, the top end of the driving cylinder 332 is connected with the electromagnet plate 35 through a flange, during specific work, when the moving mechanism 32 moves to the upper end of the connecting groove, the driving cylinder 332 drives the electromagnet plate 35 to move outward to realize a function of adsorbing the well lid, and when the moving mechanism 32 moves to the right side of the lower end of the connecting groove, the driving cylinder 332 drives the well lid to move downward to place the well lid at.
As a preferred technical solution of the present invention, the positioning plate 233 is an arc-shaped structure, the cross-section of the positioning plate 233 is an L-shaped structure, and an elastic pad is disposed on the outer side surface of the positioning plate 233.
The invention comprises the following steps:
the first step is as follows: the manhole cover to be placed is manually conveyed into the shell frame 21 through the open slot, the telescopic spring 223 drives the material pushing plate 224 to tightly press the manhole cover in the shell frame 21, and the sliding frame 222 can limit the material pushing plate 224, so that the manhole cover can be always in a tightly pressed state;
the second step is that: when the moving mechanism 32 drives the uppermost end of the mounting frame 31, the moving mechanism 32 is in contact with the touch switch 34 at the upper section of the connecting groove, the driving mechanism 33 drives the electromagnet plate 35 to move leftwards, the electromagnet plate 35 is electrified to adsorb and pull back the well lid, then the moving mechanism 32 drives the well lid to move downwards to the rightmost end of the connecting groove, and the driving mechanism 33 drives the well lid to move downwards to place the well lid at a specified position, so that the function of accurately mounting the well lid is realized;
the third step: when the driving mechanism 33 pulls the well lid to the right, the well lid extrudes the clamping plate 244, the clamping plate 244 drives the connecting rod 242 to move outwards through the connecting spring 243, so that the clamping plate 244 is separated from the well lid, and after the well lid is separated, the connecting spring 243 drives the clamping plate 244 to recover rapidly, so that the clamping plate 244 can clamp the subsequent well lid;
the fourth step: when actuating mechanism 33 took the well lid one by one, conveyer belt 232 can drive the well lid through locating plate 233 and move gradually right, avoids the well lid to take place the phenomenon of empting.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (4)
1. The utility model provides a municipal administration well lid location places equipment, is including removing frame (1), material feeding unit (2) and placer (3), its characterized in that: remove frame (1) be U type structure, remove frame (1) outside symmetry and install the gyro wheel, remove frame (1) inside left side and install material feeding unit (2), remove the inside right side of frame (1) and install placer (3), wherein:
the feeding device (2) comprises a shell frame (21), a pushing mechanism (22), a conveying mechanism (23) and a clamping mechanism (24), wherein the shell frame (21) is arranged on the left side of the upper end of the moving frame (1), the cross section of the shell frame (21) is of an inclined U-shaped structure, an open slot is formed in the upper end of the shell frame (21), the pushing mechanism (22) is arranged on the left side of the shell frame (21), the conveying mechanism (23) is arranged at the lower end inside the shell frame (21), and the clamping mechanism (24) is symmetrically arranged on the right side inside the shell frame (21);
the clamping mechanism (24) comprises a support frame (241), a connecting rod (242), a connecting spring (243) and a clamping plate (244), the support frame (241) is symmetrically installed inside the shell frame (21), round holes are evenly formed in the support frame (241), the connecting rod (242) is connected in the round holes in a sliding fit mode, the connecting spring (243) is arranged on the outer side of the connecting rod (242), the clamping plate (244) is installed between the inner sides of the connecting rod (242), and an anti-skid pad is arranged on the left side face of the clamping plate (244);
the pushing mechanism (22) comprises a linear bearing (221), a sliding frame (222), a telescopic spring (223) and a pushing plate (224), through holes are uniformly formed in the left side of the shell frame (21), the linear bearing (221) is installed in the through holes, the sliding frame (222) is connected in the linear bearing (221) in a sliding fit mode, the sliding frame (222) is of a U-shaped structure, the telescopic spring (223) is arranged on the sliding frame (222), the pushing plate (224) is installed on the right side of the sliding frame (222), and an elastic cushion is uniformly arranged on the right side face of the pushing plate (224);
the conveying mechanism (23) comprises conveying rollers (231), conveying belts (232) and positioning plates (233), the lower end of the shell frame (21) is provided with empty grooves, the conveying rollers (231) are symmetrically arranged in the empty grooves through bearings, the conveying belts (232) are arranged between the conveying rollers (231), and the positioning plates (233) are uniformly arranged on the outer sides of the conveying belts (232);
placer (3) including mounting bracket (31), moving mechanism (32), actuating mechanism (33), touch switch (34) and electro-magnet board (35), mounting bracket (31) install and move the inside right side of frame (1), mounting bracket (31) cross-section is L type structure, and mounting bracket (31) corner has seted up the circular arc chamfer, the spread groove has been seted up on mounting bracket (31), install moving mechanism (32) in the spread groove, the moving mechanism (32) outside is connected with mounting bracket (31) through sliding fit's mode, actuating mechanism (33) are installed to moving mechanism (32) right side symmetry, actuating mechanism (33) are connected with electro-magnet board (35), electro-magnet board (35) are located moving mechanism (32) medial surface, touch switch (34) are installed to the symmetry in the spread groove.
2. The municipal well lid positioning and placing equipment according to claim 1, wherein: moving mechanism (32) include electronic slider (321), connecting plate (322) and link (323), connecting groove internally mounted have electronic slider (321), install connecting plate (322) on electronic slider (321), link (323) are installed to connecting plate (322) left side, link (323) cross-section is U type structure, is provided with electromagnetism iron plate (35) in link (323).
3. The municipal well lid positioning and placing equipment according to claim 1, wherein: actuating mechanism (33) including mount (331), drive actuating cylinder (332) and sliding block (333), mounting bracket (31) on the symmetry be provided with the spout, be connected with sliding block (333) through sliding fit's mode in the spout, mount (331) are installed on sliding block (333) right side, mount (331) internally mounted has and drives actuating cylinder (332), the top that drives actuating cylinder (332) is connected with electro-magnet plate (35) through the flange.
4. The municipal well lid positioning and placing equipment according to claim 1, wherein: the positioning plate (233) is of an arc-shaped structure, the section of the positioning plate (233) is of an L-shaped structure, and an elastic cushion is arranged on the outer side surface of the positioning plate (233).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010564900.4A CN111691462B (en) | 2020-06-19 | 2020-06-19 | Municipal administration well lid location places equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010564900.4A CN111691462B (en) | 2020-06-19 | 2020-06-19 | Municipal administration well lid location places equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111691462A CN111691462A (en) | 2020-09-22 |
| CN111691462B true CN111691462B (en) | 2020-12-08 |
Family
ID=72482103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010564900.4A Active CN111691462B (en) | 2020-06-19 | 2020-06-19 | Municipal administration well lid location places equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111691462B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016124979B4 (en) * | 2016-12-20 | 2018-07-19 | Kolja Hester | System for preventing formation of joints after the installation of a road cap in a road surface |
| CN107915182A (en) * | 2017-12-21 | 2018-04-17 | 长安大学 | A kind of well cover for sewer lifting, storage and handling device and application method |
| CN110130657B (en) * | 2019-05-23 | 2020-11-24 | 安徽富煌百城建筑科技有限公司 | Clamping system for assembling concrete prefabricated part for assembly type building |
| CN210684785U (en) * | 2019-05-29 | 2020-06-05 | 刘沁峰 | Automatic laying device of sewer well lid for municipal works |
| CN210621767U (en) * | 2019-08-23 | 2020-05-26 | 怀来原野绿化维护有限公司 | Municipal administration road well lid laying device that drains |
-
2020
- 2020-06-19 CN CN202010564900.4A patent/CN111691462B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111691462A (en) | 2020-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211402168U (en) | Utmost point ear detection mechanism | |
| CN111691462B (en) | Municipal administration well lid location places equipment | |
| CN217214337U (en) | Magnetizing device for magnet | |
| CN211455435U (en) | Automatic magnetizing and demagnetizing equipment for magnetic workpiece | |
| CN210624696U (en) | Wall-mounted electromagnetic induction heating stove | |
| CN107527771B (en) | Automatic assembly upper cover system | |
| CN214502761U (en) | Detection equipment for detecting vacuum arc-extinguishing chamber | |
| CN210229252U (en) | Sewage treatment plant convenient to change filter screen | |
| CN212231175U (en) | Wireless charging device for wireless handle | |
| CN204658043U (en) | A kind of electric permanent magnetism fixture | |
| CN213025628U (en) | Residual magnetism demagnetization system | |
| CN211128424U (en) | A automatic board collecting machine for PCB production line | |
| CN211768450U (en) | Automatic material backflow taking and placing device of parallel robot | |
| CN219898540U (en) | Recovery pretreatment device for cleaning liquid | |
| CN218977096U (en) | Novel transformer direct current magnetic bias treatment device | |
| CN216886825U (en) | Pre-buried pipeline transfer device with fixed subassembly | |
| CN216714098U (en) | Access lock mounting structure for access control system | |
| CN221245606U (en) | Deironing device of belt conveyor | |
| CN219829097U (en) | Air conditioning equipment installation base | |
| CN220238876U (en) | Magnetic material detection and separation equipment | |
| CN219945185U (en) | Magnet assembling device of electronic product | |
| CN212402679U (en) | Automatic change material suction means for production line | |
| CN216763491U (en) | Equipment capable of realizing automatic installation of multi-size relay substrates | |
| CN210919382U (en) | Installation base for pneumatic pump | |
| CN212312164U (en) | Accounting document puncher base |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |