CN217128143U - Hydraulic engineering protects building structure with prefabricated slope - Google Patents
Hydraulic engineering protects building structure with prefabricated slope Download PDFInfo
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- CN217128143U CN217128143U CN202220928381.XU CN202220928381U CN217128143U CN 217128143 U CN217128143 U CN 217128143U CN 202220928381 U CN202220928381 U CN 202220928381U CN 217128143 U CN217128143 U CN 217128143U
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- cleaning
- recovery
- pulley
- side slope
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- 238000004140 cleaning Methods 0.000 claims abstract description 68
- 238000011084 recovery Methods 0.000 claims abstract description 43
- 239000004744 fabric Substances 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 22
- 244000025254 Cannabis sativa Species 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001174 ascending effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of hydraulic engineering, and discloses a prefabricated side slope protection and building structure for hydraulic engineering, which comprises a side slope body, wherein a rain shielding structure is arranged on the side slope body, a cleaning structure is arranged on the rain shielding structure, the rain shielding structure comprises a winding drum, rain-proof cloth is arranged inside the winding drum, the rain-proof cloth is connected on a pulley, two sides of the pulley are respectively provided with a driving wheel which is arranged in a slideway, a recovery motor is fixedly connected on the winding drum, a rotating shaft of the recovery motor is fixedly connected with a recovery winding shaft, one end of a recovery pull rope is wound on the recovery winding shaft, the other end of the recovery pull rope is fixedly connected on the pulley, when rainfall is larger, the rain shielding structure can cover the side slope body, excessive rainwater is prevented from entering, so that cavities are formed inside the side slope, the side slope is collapsed, the cleaning structure is used for cleaning a moving path of the rain shielding structure, the structure that keeps off the rain can accomplish the cover.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field specifically is a hydraulic engineering protects step structure with prefabricated slope.
Background
Hydraulic engineering is the surface water and the groundwater that are used for controlling and allotment nature, reach the earth's surface water and the groundwater of harmfully having the benefit purpose and having been built, also called water engineering, water is the essential valuable resource of mankind's production and life, but its state that exists naturally does not completely accord with mankind's needs, only build hydraulic engineering, just can control rivers, prevent flood disasters, and carry out the regulation and the distribution of water yield, in order to satisfy people's life and production to the needs of water resource, slope protection structure is generally the dykes and dams that are used for hydraulic engineering facility on all around, and slope protection structure generally is made by the cement slab, replaced the earthen dykes and dams, further increase flood control and prevent the effect of levee.
Present hydraulic engineering side slope protects step structure is provided with the grass planting hole usually when using, can fix soil effectively at the downthehole vegetation of grass planting, prevent soil loss, realize the afforestation simultaneously, nevertheless when the rainfall is great, because the unable too much moisture that absorbs of grass and trees, the grass planting hole has also become the passageway that the rainwater got into the bank protection, the rainwater gets into too much, will lead to the bank protection inside to appear cavitys, lead to collapsing, current hydraulic engineering side slope protects step structure can't prevent when the rainfall is great, more rainwater gets into.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a hydraulic engineering protects step structure with prefabricated side slope possesses rain-proof advantage, has solved the problem that mentions in the above-mentioned background art but when the rainfall is great, can't prevent that more rainwater from getting into.
In order to achieve the above object, the utility model provides a following technical scheme:
a prefabricated side slope protection and building structure for hydraulic engineering comprises a side slope body, wherein a rain shielding structure is arranged on the side slope body, and a cleaning structure is arranged on the rain shielding structure;
when the rainfall is great, the structure of keeping off the rain can cover the side slope body, prevents too much rainwater from getting into, leads to the inside hole that appears of side slope, sinks, cleans the removal route that the structure is used for clearing up the structure of keeping off the rain, and the guarantee structure of keeping off the rain can accomplish the cover.
The side slope body includes: the water-saving lawn mower comprises an upper slope body, a lower slope body, grass planting holes and a drainage groove, wherein the upper slope body is horizontally arranged, the lower end of the upper slope body is connected with the slope body, the lower end of the slope body is connected with the lower slope body, the slope body is provided with a plurality of grass planting holes, and the drainage groove is formed in the lower slope body;
the rain shield structure includes: the winding drum comprises a winding drum body, a piece of waterproof cloth, a pulley, driving wheels, a slide way, a recovery motor, a recovery scroll and a recovery pull rope, wherein the waterproof cloth is arranged inside the winding drum body, the waterproof cloth is connected to the pulley, the driving wheels are respectively arranged on two sides of the pulley, the driving wheels are arranged in the slide way, the recovery motor is fixedly connected to the winding drum body, a rotating shaft of the recovery motor is fixedly connected with the recovery scroll, one end of the recovery pull rope is wound on the recovery scroll, and the other end of the recovery pull rope is fixedly connected to the pulley;
when the rainwater is great, through the inside reel axle that is provided with of reel, the tip of this reel axle is provided with torque spring, through establishing the waterproof cloth book on the reel axle, rotate by the inside drive wheel motor drive wheel of coaster, make the coaster remove, draw out the waterproof cloth in the reel, the drive wheel removes in the slide and leads, cover the slope body until the waterproof cloth, after the rainfall is finished, retrieve the spool through retrieving motor drive and rotate, retrieve stay cord pulling coaster rebound, the reel is under its inside torque spring's effect, with the rolling of waterproof cloth, move to slope body upper end until the coaster, make the slope weight expose again, avoid too much rainwater to get into.
The cleaning structure comprises: the cleaning device comprises a friction wheel, a friction wheel shaft, a first reversing gear, a second reversing gear, a cleaning wheel shaft and a cleaning wheel, wherein the friction wheel is connected with the friction wheel shaft, the friction wheel shaft is provided with the first reversing gear, the first reversing gear is meshed with the second reversing gear, the second reversing gear is fixedly connected with the cleaning wheel shaft, and the cleaning wheel shaft is fixedly connected with the cleaning wheel.
When the tackle moves downwards, the friction wheel rotates under the action of friction force, the friction wheel shaft drives the first reversing gear to rotate, the second reversing gear meshed with the first reversing gear rotates in the opposite rotating direction, the cleaning wheel shaft drives the cleaning wheel to rotate, the cleaning wheel and the friction wheel rotate in the opposite rotating direction, and due to the fact that the rotating direction is changed, when the tackle moves downwards, dust on the ground is cleaned forwards by the cleaning wheel, and the fact that sundries affect movement of the tackle is avoided.
Preferably, the slope body further comprises: and one end of the drain pipe is connected with the lower end of the slide way, and the other end of the drain pipe is communicated to the drain tank.
The drain pipe is used for draining rainwater and soil in the slide to the water drainage tank.
Preferably, the winding drum is fixedly connected to the upper end of the uphill body.
Preferably, the friction wheel is rotatably connected to the pulley, and the friction wheel is arranged at the front end of the driving wheel.
Preferably, the cleaning structure further includes: a rubbing strip disposed on a moving path of the rubbing wheel.
The friction strip is used for increasing the friction force of the friction wheel and avoiding skidding.
The utility model provides a hydraulic engineering protects retaining structure of step structure with prefabricated slope, includes: reel, waterproof cloth, coaster, drive wheel, slide, recovery motor, recovery spool and recovery stay cord, the inside waterproof cloth that is provided with of reel, the waterproof cloth is connected on the coaster, the both sides of coaster are provided with a drive wheel respectively, the drive wheel sets up in the slide, recovery motor fixed connection on the reel, the spool is retrieved to the pivot fixedly connected with of retrieving the motor, the one end of retrieving the stay cord is rich and is connected on retrieving the spool, retrieves the other end fixed connection of stay cord on the coaster.
The utility model provides a hydraulic engineering protects structure that cleans of step structure with prefabricated slope, includes: the cleaning device comprises a friction wheel, a friction wheel shaft, a first reversing gear, a second reversing gear, a cleaning wheel shaft and a cleaning wheel, wherein the friction wheel is connected with the friction wheel shaft, the friction wheel shaft is provided with the first reversing gear, the first reversing gear is meshed with the second reversing gear, the second reversing gear is fixedly connected with the cleaning wheel shaft, and the cleaning wheel shaft is fixedly connected with the cleaning wheel.
Compared with the prior art, the utility model provides a hydraulic engineering protects step structure with prefabricated slope possesses following beneficial effect:
1. this hydraulic engineering protects step structure with prefabricated side slope, through being provided with the structure of keeping off the rain, when the rainwater is great, establish rain-proof yardage roll on the reel axle through the reel, rotate by the inside drive wheel motor drive wheel of coaster, make the coaster remove, draw out the waterproof cloth in the reel, the drive wheel removes in the slide and leads, cover the side slope body until the waterproof cloth, after the rainfall is finished, retrieve the spool through retrieving motor drive and rotate, retrieve stay cord pulling coaster rebound, the reel is under its inside torque spring's effect, with the waterproof cloth rolling, move to side slope body upper end until the coaster, make the side slope weight expose again, avoid too much rainwater to get into.
2. This hydraulic engineering protects step structure with prefabricated side slope through being provided with and cleans the structure, when the coaster moves down, the friction pulley receives frictional force to rotate, and drive first reversing gear through the friction shaft and rotate, rotate to opposite soon with first reversing gear meshed second reversing gear, and drive the cleaning wheel through cleaning the shaft and rotate, the rotation direction of cleaning wheel and friction pulley is opposite, owing to changed and revolve to, when making the coaster move down, the cleaning wheel cleans the dust on ground forward, avoid debris to influence the coaster and remove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic view of the structure A-A of FIG. 3 according to the present invention;
fig. 5 is a schematic view of the cleaning structure of the present invention.
Wherein: 1. a side slope body; 101. an uphill body; 102. a ramp body; 103. a downhill body; 104. planting grass holes; 105. a water discharge tank; 106. a drain pipe; 2. a rain shielding structure; 201. a reel; 202. waterproof cloth; 203. a pulley; 204. a drive wheel; 205. a slideway; 206. recovering the motor; 207. recovering the reel; 208. recovering the pull rope; 3. a cleaning structure; 301. a friction wheel; 302. a friction wheel shaft; 303. a first reversing gear; 304. a second reversing gear; 305. cleaning a wheel axle; 306. cleaning wheels; 307. and rubbing the strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Detailed description of the invention
The following is a concrete implementation mode of a prefabricated side slope protection and building structure for hydraulic engineering.
Referring to fig. 1-5, a prefabricated side slope protection and building structure for hydraulic engineering comprises a side slope body 1, wherein a rain shielding structure 2 is arranged on the side slope body 1, and a cleaning structure 3 is arranged on the rain shielding structure 2;
when the rainfall is great, keep off rain structure 2 and can cover side slope body 1, prevent too much rainwater entering, lead to the inside hole that appears of side slope, sink, clean structure 3 and be used for clearing up the removal route that keeps off rain structure 2, the guarantee structure 2 that keeps off rain can accomplish the cover.
The side slope body 1 comprises: the grass planting device comprises an ascending body 101, a slope body 102, a descending body 103, grass planting holes 104 and a drainage groove 105, wherein the ascending body 101 is horizontally arranged, the lower end of the ascending body 101 is connected with the slope body 102, the lower end of the slope body 102 is connected with the descending body 103, the slope body 102 is provided with a plurality of grass planting holes 104, and the descending body 103 is provided with the drainage groove 105;
the rain shielding structure 2 includes: the winding drum 201, a piece of waterproof cloth 202, a pulley 203, driving wheels 204, a slideway 205, a recovery motor 206, a recovery winding shaft 207 and a recovery pull rope 208, wherein the waterproof cloth 202 is arranged inside the winding drum 201, the waterproof cloth 202 is connected to the pulley 203, the driving wheels 204 are respectively arranged on two sides of the pulley 203, the driving wheels 204 are arranged in the slideway 205, the recovery motor 206 is fixedly connected to the winding drum 201, a rotating shaft of the recovery motor 206 is fixedly connected with the recovery winding shaft 207, one end of the recovery pull rope 208 is wound on the recovery winding shaft 207, and the other end of the recovery pull rope 208 is fixedly connected to the pulley 203;
when rainwater is large, a reel shaft is arranged in the reel 201, a torsion spring is arranged at the end of the reel shaft, the waterproof cloth 202 is wound on the reel shaft, the driving wheel 204 is driven by the driving wheel motor in the pulley 203 to rotate, the pulley 203 is enabled to move, the waterproof cloth 202 is pulled out of the reel 201, the driving wheel 204 moves in the slideway 205 to guide until the waterproof cloth 202 covers the side slope body 1, after rainfall is finished, the recovery reel 207 is driven by the recovery motor 206 to rotate, the recovery pull rope 208 pulls the pulley 203 to move upwards, the reel 201 winds the waterproof cloth 202 under the action of the torsion spring in the reel 201 until the pulley 203 moves to the upper end of the side slope body 1, the side slope body 1 is enabled to be exposed again, and excessive rainwater is prevented from entering.
The cleaning structure 3 includes: the cleaning device comprises a friction wheel 301, a friction wheel shaft 302, a first reversing gear 303, a second reversing gear 304, a cleaning wheel shaft 305 and a cleaning wheel 306, wherein the friction wheel 301 is connected with the friction wheel shaft 302, the friction wheel shaft 302 is provided with the first reversing gear 303, the first reversing gear 303 is meshed with the second reversing gear 304, the second reversing gear 304 is fixedly connected with the cleaning wheel shaft 305, and the cleaning wheel shaft 305 is fixedly connected with the cleaning wheel 306.
When the pulley 203 moves downwards, the friction wheel 301 is rotated by friction force, the friction wheel shaft 302 drives the first reversing gear 303 to rotate, the second reversing gear 304 meshed with the first reversing gear 303 rotates in the opposite rotation direction, the cleaning wheel shaft 305 drives the cleaning wheel 306 to rotate, the cleaning wheel 306 is opposite to the rotation direction of the friction wheel 301, and due to the fact that the rotation direction is changed, when the pulley 203 moves downwards, the cleaning wheel 306 cleans dust on the ground forwards, and the situation that the movement of the pulley 203 is influenced by sundries is avoided.
Specifically, the slope body 1 further includes: and one end of the drain pipe 106 is connected with the lower end of the slide way 205, and the other end of the drain pipe 106 is communicated to the drain groove 105.
The drain pipe 106 is used to drain rainwater and soil in the chute 205 to the drain tank 105.
Specifically, the winding drum 201 is fixedly connected to the upper end of the uphill body 101.
Specifically, the friction wheel 301 is rotatably connected to the pulley 203, and the friction wheel 301 is disposed at the front end of the driving wheel 204.
Specifically, the cleaning structure 3 further includes: a rubbing strip 307, the rubbing strip 307 being disposed on a moving path of the rubbing wheel 301.
The friction bar 307 is used to increase the friction of the friction wheel 301 to avoid slipping.
When the rain-proof rain-, the second reversing gear 304 meshed with the first reversing gear 303 rotates in the opposite rotating direction, the cleaning wheel 306 is driven to rotate by the cleaning wheel shaft 305, the rotating direction of the cleaning wheel 306 is opposite to that of the friction wheel 301, and due to the fact that the rotating direction is changed, when the pulley 203 moves downwards, the cleaning wheel 306 cleans dust on the ground forwards, and the influence of sundries on the movement of the pulley 203 is avoided.
Detailed description of the invention
The following is a concrete implementation mode of a rain-shielding structure of a prefabricated side slope protection building structure for the hydraulic engineering, and the rain-shielding structure can be implemented independently and can be used as a key structure of the prefabricated side slope protection building structure for the hydraulic engineering, which is disclosed by the concrete implementation mode.
The utility model provides a hydraulic engineering protects retaining structure of step structure with prefabricated slope, includes: reel 201, waterproof cloth 202, coaster 203, drive wheel 204, slide 205, retrieve motor 206, retrieve spool 207 and retrieve stay cord 208, reel 201 inside be provided with waterproof cloth 202, waterproof cloth 202 connects on coaster 203, the both sides of coaster 203 are provided with a drive wheel 204 respectively, drive wheel 204 sets up in slide 205, retrieve motor 206 fixed connection on reel 201, retrieve motor 206's pivot fixedly connected with and retrieve spool 207, the one end of retrieving stay cord 208 is rich and is connected on retrieving spool 207, retrieves stay cord 208's other end fixed connection on coaster 203.
When rainwater is large, a reel shaft is arranged in the reel 201, a torsion spring is arranged at the end of the reel shaft, the waterproof cloth 202 is wound on the reel shaft, the driving wheel 204 is driven by the driving wheel motor in the pulley 203 to rotate, the pulley 203 is enabled to move, the waterproof cloth 202 is pulled out of the reel 201, the driving wheel 204 moves in the slideway 205 to guide until the waterproof cloth 202 covers the side slope body 1, after rainfall is finished, the recovery reel 207 is driven by the recovery motor 206 to rotate, the recovery pull rope 208 pulls the pulley 203 to move upwards, the reel 201 winds the waterproof cloth 202 under the action of the torsion spring in the reel 201 until the pulley 203 moves to the upper end of the side slope body 1, the side slope body 1 is enabled to be exposed again, and excessive rainwater is prevented from entering.
Detailed description of the invention
The following is a concrete implementation mode of a cleaning structure of a prefabricated slope protection and building structure for the hydraulic engineering, and the cleaning structure can be implemented independently and can be used as a key structure of the prefabricated slope protection and building structure for the hydraulic engineering, which is disclosed by the concrete implementation mode.
The utility model provides a hydraulic engineering protects structure that cleans of step structure with prefabricated slope, includes: the cleaning device comprises a friction wheel 301, a friction wheel shaft 302, a first reversing gear 303, a second reversing gear 304, a cleaning wheel shaft 305 and a cleaning wheel 306, wherein the friction wheel 301 is connected with the friction wheel shaft 302, the friction wheel shaft 302 is provided with the first reversing gear 303, the first reversing gear 303 is meshed with the second reversing gear 304, the second reversing gear 304 is fixedly connected with the cleaning wheel shaft 305, and the cleaning wheel shaft 305 is fixedly connected with the cleaning wheel 306.
When the pulley 203 moves downwards, the friction wheel 301 is rotated by friction force, the friction wheel shaft 302 drives the first reversing gear 303 to rotate, the second reversing gear 304 meshed with the first reversing gear 303 rotates in the opposite rotation direction, the cleaning wheel shaft 305 drives the cleaning wheel 306 to rotate, the cleaning wheel 306 is opposite to the rotation direction of the friction wheel 301, and due to the fact that the rotation direction is changed, when the pulley 203 moves downwards, the cleaning wheel 306 cleans dust on the ground forwards, and the situation that the movement of the pulley 203 is influenced by sundries is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hydraulic engineering protects step structure with prefabricated side slope, includes the side slope body (1), its characterized in that: a rain shielding structure (2) is arranged on the side slope body (1), and a cleaning structure (3) is arranged on the rain shielding structure (2);
the side slope body (1) comprises: the grass planting device comprises an ascending body (101), a slope body (102), a descending body (103), grass planting holes (104) and a drainage groove (105), wherein the ascending body (101) is horizontally arranged, the lower end of the ascending body (101) is connected with the slope body (102), the lower end of the slope body (102) is connected with the descending body (103), the slope body (102) is provided with a plurality of grass planting holes (104), and the drainage groove (105) is formed in the descending body (103);
the rain shield structure (2) comprises: the winding drum comprises a winding drum (201), a piece of waterproof cloth (202), a pulley (203), driving wheels (204), a slide way (205), a recovery motor (206), a recovery reel (207) and a recovery pull rope (208), wherein the waterproof cloth (202) is arranged inside the winding drum (201), the waterproof cloth (202) is connected to the pulley (203), the driving wheels (204) are respectively arranged on two sides of the pulley (203), the driving wheels (204) are arranged in the slide way (205), the recovery motor (206) is fixedly connected to the winding drum (201), a rotating shaft of the recovery motor (206) is fixedly connected with the recovery reel (207), one end of the recovery pull rope (208) is connected to the recovery reel (207), and the other end of the recovery pull rope (208) is fixedly connected to the pulley (203);
the cleaning structure (3) comprises: the cleaning device comprises a friction wheel (301), a friction wheel shaft (302), a first reversing gear (303), a second reversing gear (304), a cleaning wheel shaft (305) and a cleaning wheel (306), wherein the friction wheel (301) is connected with the friction wheel shaft (302), the friction wheel shaft (302) is provided with the first reversing gear (303), the first reversing gear (303) is meshed with the second reversing gear (304) and is fixedly connected with the cleaning wheel shaft (305), and the cleaning wheel shaft (305) is fixedly connected with the cleaning wheel (306).
2. The prefabricated slope building protection structure for the water conservancy project according to claim 1, characterized in that: the side slope body (1) further comprises: and one end of the drain pipe (106) is connected with the lower end of the slide way (205), and the other end of the drain pipe (106) is communicated to the drain tank (105).
3. The prefabricated slope building protection structure for the water conservancy project according to claim 1, characterized in that: the winding drum (201) is fixedly connected to the upper end of the upslope body (101).
4. The prefabricated slope building protection structure for the water conservancy project according to claim 1, characterized in that: the friction wheel (301) is rotationally connected to the pulley (203), and the friction wheel (301) is arranged at the front end of the driving wheel (204).
5. The prefabricated slope building protection structure for the water conservancy project according to claim 1, characterized in that: the cleaning structure (3) further comprises: a rubbing strip (307), the rubbing strip (307) being disposed on a moving path of the rubbing wheel (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220928381.XU CN217128143U (en) | 2022-04-21 | 2022-04-21 | Hydraulic engineering protects building structure with prefabricated slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220928381.XU CN217128143U (en) | 2022-04-21 | 2022-04-21 | Hydraulic engineering protects building structure with prefabricated slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217128143U true CN217128143U (en) | 2022-08-05 |
Family
ID=82649601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220928381.XU Expired - Fee Related CN217128143U (en) | 2022-04-21 | 2022-04-21 | Hydraulic engineering protects building structure with prefabricated slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217128143U (en) |
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2022
- 2022-04-21 CN CN202220928381.XU patent/CN217128143U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |