CN213712093U - Fastening device for water conservancy and hydropower construction - Google Patents
Fastening device for water conservancy and hydropower construction Download PDFInfo
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- CN213712093U CN213712093U CN202022736939.8U CN202022736939U CN213712093U CN 213712093 U CN213712093 U CN 213712093U CN 202022736939 U CN202022736939 U CN 202022736939U CN 213712093 U CN213712093 U CN 213712093U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The application relates to a fastening device for water conservancy and hydropower construction, which comprises a base placed below a pipeline, wherein the upper end surfaces of two sides of the base are respectively movably connected with a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are both arranged on the upper end surface of the pipeline, and the first clamping plate and the second clamping plate are arranged at intervals along the length direction of the pipeline; a first sliding block is sleeved on the first clamping plate, a locking block is arranged on the upper surface of the first sliding block, a second sliding block is sleeved on the second clamping plate, and a fixed block is arranged on the upper surface of the second sliding block; the locking device is characterized in that a through hole is formed in the side wall of the locking block, a locking rod penetrates through the through hole, the two ends of the locking rod extend out of the outer side of the locking block, and a locking groove used for inserting the locking rod is formed in the side wall of the fixing block. This application has the effect that improves fastener and dismantles efficiency.
Description
Technical Field
The application relates to the field of water conservancy and hydropower construction, in particular to a fastening device for water conservancy and hydropower construction.
Background
At present, water conservancy and hydropower is the basic industry of national economy and social development, and the water conservancy and hydropower engineering has long construction period, large investment and many cooperative departments and is greatly influenced by natural resources, terrain, geology and hydrological and meteorological conditions, so the water conservancy and hydropower engineering is an important engineering involving a plurality of factors.
But related art reference bulletin number is CN207539483U a quick water conservancy water and electricity construction fastener, including the regulating tube, the both ends of regulating tube are equipped with the sealed tube, the sealed tube is the setting of two parts, the partly setting of sealed tube and regulating tube connection is cylindrical pipe, another part of sealed tube sets up to the toper pipe, the surface of regulating tube is equipped with adjusts the end, be equipped with fastening structure on the regulating tube between regulation end and the sealed tube, the sealed tube partly sets up to the toper structure, thereby make and be connected with the pipeline of different bores, then fix the tighrening ring on the pipeline that needs to connect, rethread connecting screw and second adjusting nut, thereby fix the pipeline of regulating tube and needs to be connected.
With respect to the related art in the above, the inventors consider that: drive the connection piece through rotating first adjusting nut and carry out the butt to the pipeline to the cooperation cup joints the fastening ring on the pipeline and fixes the pipeline, but when two longer pipe connection accomplish the back, the fastening ring need remove along the extending direction of pipeline, takes off from the other end of pipeline, and the fastening ring is very inconvenient at the in-process of dismantling, and fastener's dismantlement efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In order to improve fastener's dismantlement efficiency, this application provides a fastener is used in water conservancy water and electricity construction.
The application provides a pair of fastener for water conservancy water and electricity construction adopts following technical scheme:
a fastening device for water conservancy and hydropower construction comprises a base placed below a pipeline, wherein the upper end surfaces of two sides of the base are respectively and movably connected with a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are both arranged on the upper end surface of the pipeline, and the first clamping plate and the second clamping plate are arranged at intervals along the length direction of the pipeline; a first sliding block is sleeved on the first clamping plate, a locking block is arranged on the upper surface of the first sliding block, a second sliding block is sleeved on the second clamping plate, and a fixed block is arranged on the upper surface of the second sliding block; the locking device is characterized in that a through hole is formed in the side wall of the locking block, a locking rod penetrates through the through hole, the two ends of the locking rod extend out of the outer side of the locking block, and a locking groove used for inserting the locking rod is formed in the side wall of the fixing block.
By adopting the technical scheme, when the pipeline needs to be clamped and fixed, the first clamping plate and the second clamping plate are firstly rotated to enable the first clamping plate and the second clamping plate to be tightly attached to the upper side of the pipeline, then the first sliding block and the second sliding block are slid to enable the locking block and the fixed block to be close to each other, when the axis of the locking rod is overlapped with the axis of the locking groove, the locking rod is pushed to be inserted into the locking groove, the locking block and the fixed block are fixed, and therefore the pipeline is fixed by the first clamping plate and the second clamping plate; when needs are dismantled fastener, extract the locking lever from the locking groove, rotate first splint and second splint for first splint and second splint are kept away from the top of pipeline, can take out fastener, improve fastener's dismantlement efficiency.
Preferably, the base comprises a first arc plate and a second arc plate which are vertically and symmetrically arranged along the length direction of the pipeline, a first threaded hole which is horizontally arranged is formed in the vertical side wall of the first arc plate facing the second arc plate, a second threaded hole is horizontally formed in the vertical side wall of the second arc plate facing the first arc plate, a two-way screw rod penetrates through the first threaded hole and the second threaded hole, and the two ends of the two-way screw rod extend out of the outer sides of the first arc plate and the second arc plate.
Through adopting above-mentioned technical scheme, when needs are fixed not unidimensional pipeline, at first rotate two-way screw rod, two-way screw rod drives first arc board and second arc board through first screw hole and second screw hole and is close to or keeps away from each other, after the distance between first arc board and the second arc board is fit for the size of pipeline, stop rotating two-way screw rod to this has been accomplished and has been fixed not unidimensional pipeline.
Preferably, the bottom end of the second arc plate is connected with an inserted bar which is horizontally arranged, and the bottom end of the first arc plate is provided with a slot for inserting the inserted bar.
Through adopting above-mentioned technical scheme, two-way screw rod may drive first arc board and second arc board when rotating, inserts the slot through the inserted bar this moment for can only follow two-way screw rod horizontal migration between first arc board and the second arc board, thereby reduced first arc board and second arc board and taken place the condition of rotation.
Preferably, the first arc plate and the first clamping plate, and the second arc plate and the second clamping plate are movably connected through an adjusting part.
Through adopting above-mentioned technical scheme, when the height of first splint and second splint is adjusted to needs, use adjusting part to adjust first splint and second splint to this has realized fixing the pipeline of unidimensional not.
Preferably, the adjusting part is including placing connecting plate, vertical swing joint at the connecting plate of first arc board up end and the branch of vertical fixed connection in the connecting plate bottom surface at the one-way screw rod of connecting plate bottom surface, one-way screw rod screw thread is worn to establish in first arc board, the outside of first arc board is all stretched out at the both ends of one-way screw rod, branch is worn to establish in first arc board, the outside of first arc board is all stretched out at the both ends of branch.
Through adopting above-mentioned technical scheme, when needs use adjusting part to highly the adjusting of first splint with the second splint, rotate one-way screw rod, one-way screw rod outwards stretches out along first arc board and drives the connecting plate rebound, and the connecting plate drives the first splint upward movement who articulates at the connecting plate up end, and the connecting plate drives the branch of fixed connection terminal surface under the connecting plate rebound in first arc board simultaneously, has reduced one-way screw rod and has driven the connecting plate to take place the pivoted condition when rotating.
Preferably, the bottom surface of connecting plate fixedly connected with installation piece, circular slot has been seted up to the up end of installation piece, the connecting hole that link up mutually with circular slot is seted up to the lower terminal surface of installation piece, the inside of circular slot is equipped with the baffle, the one end of one-way screw rod passes through connecting hole and baffle fixed connection.
Through adopting above-mentioned technical scheme, when needs use one-way screw rod to drive the connecting plate and upwards remove, one-way screw rod drives the baffle and drives the baffle rebound in circular slot internal rotation, and the baffle drives the installation piece rebound, has realized the rebound of connecting plate, has reduced the connecting plate and has taken place the rotatory condition.
Preferably, the first clamping plate and the second clamping plate are provided with limiting blocks at the ends far away from the base.
Through adopting above-mentioned technical scheme, when first slider on first splint, second slider slided on the second splint, the effectual condition that reduces first splint, the second splint of first slider landing of stopper, second slider.
Preferably, a cavity communicated with the through hole is formed in the locking block, a spring sleeved on the locking rod is placed in the cavity, a limiting plate sleeved on the locking rod is placed in the cavity, and the limiting plate is located between the spring and the locking groove.
Through adopting above-mentioned technical scheme, when the locking lever inserted and locked the inslot, the spring produced lasting elasticity to the limiting plate for the limiting plate drives the locking lever and hugs closely locking the inslot, thereby further improvement the stability between locking piece and the fixed block, also improved the stability of first splint and second splint to the pipeline centre gripping simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
the pipeline is clamped by rotating the first clamping plate and the second clamping plate, then the first sliding block and the second sliding block are slid, so that the locking rod is inserted into the locking groove, the locking block and the fixing block are fixed, the pipeline is clamped by the first clamping plate and the second clamping plate, when the fastening device needs to be disassembled, the locking rod is pulled out from the locking groove, the first clamping plate and the second clamping plate are far away from the upper part of the pipeline, and the fastening device can be taken out;
the base can be suitable for pipelines with different sizes by matching the first threaded hole and the second threaded hole which are arranged on the first arc plate and the second arc plate with the two-way screw rod, and meanwhile, the one-way screw rod and the mounting block are arranged in the adjusting part, so that the one-way screw rod drives the first clamping plate and the second clamping plate to move upwards, and the application range of the fastening device is enlarged;
through being provided with spring and limiting plate in the locking piece, when the locking lever inserted and locked the inslot, the spring produced lasting elasticity to the limiting plate for the limiting plate drives the locking lever and hugs closely locking the inslot, thereby further improvement stability between locking piece and the fixed block, also improved the stability of first splint and second splint to the pipeline centre gripping simultaneously.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
FIG. 2 is a schematic structural diagram of a locking block and a fixing block according to an embodiment of the present disclosure;
FIG. 3 is a schematic illustration of a base disassembled structure according to an embodiment of the present application;
FIG. 4 is a schematic view of an adjustment member according to an embodiment of the present application;
FIG. 5 is a schematic view of a one-way screw and mounting block structure according to an embodiment of the present disclosure.
Description of reference numerals: 1. a base; 11. a first arc plate; 111. a first threaded hole; 112. a slot; 12. a second arc plate; 121. a second threaded hole; 122. inserting a rod; 13. a bidirectional screw; 131. a first knob; 132. blocking; 2. a first splint; 21. a first slider; 22. a locking block; 23. a through hole; 24. a locking lever; 241. pulling a plate; 25. a cavity; 26. a spring; 27. a limiting plate; 3. a second splint; 31. a second slider; 32. a fixed block; 33. a locking groove; 4. an adjustment member; 41. a connecting plate; 42. a unidirectional screw; 421. a second knob; 43. a strut; 44. mounting blocks; 45. a circular groove; 451. a baffle plate; 46. connecting holes; 5. and a limiting block.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses fastener is used in water conservancy water and electricity construction. Referring to fig. 1 and 2, the fastening device for water conservancy and hydropower construction comprises a base 1 placed below a pipeline, adjusting parts 4 are respectively installed on the upper end surfaces of two sides of the base 1, a first clamping plate 2 and a second clamping plate 3 are respectively hinged to the upper end surfaces of the adjusting parts 4, the first clamping plate 2 and the second clamping plate 3 can rotate around the adjusting parts 4 to fix the upper end surfaces of the pipeline, and the first clamping plate 2 and the second clamping plate 3 are both arc-shaped clamping plates; first splint 2 goes up sliding sleeve and has connect first slider 21, and the surface mounting of first slider 21 has locking block 22, and sliding sleeve has second slider 31 on the second splint 3, and the surface mounting of second slider 31 has fixed block 32.
A through hole 23 is formed in the side wall, away from the fixed block 32, of the locking block 22, a locking rod 24 penetrates through the through hole 23, two ends of the locking rod 24 extend out of the locking block 22, a pulling plate 241 for pulling the locking rod 24 is fixedly connected to one end, away from the fixed block 32, of the locking block 24, and a locking groove 33 for inserting the locking rod 24 is formed in the side wall, close to the locking block 22, of the fixed block 32; when rotatory first splint 2 and second splint 3 carry out the centre gripping to the pipeline, slip first slider 21 and second slider 31 for the axis of locking lever 24 and the axis coincidence of locking groove 33 promote arm-tie 241, make locking lever 24 insert in locking groove 33, accomplished the joint between locking piece 22 and the fixed block 32, make between first slider 21 and the second slider 31 relatively fixed, realized the fixed of first splint 2 and second splint 3 to the pipeline.
The inside of locking piece 22 is seted up and is seted up the cavity 25 that link up mutually with through-hole 23, placed the spring 26 of cup jointing on locking lever 24 in the cavity 25, placed the limiting plate 27 of cup jointing on locking lever 24 in the cavity 25, limiting plate 27 is located between spring 26 and the fixed block 32, spring 26 uses with the cooperation of limiting plate 27, when locking lever 24 inserts locking groove 33, spring 26 produces the elasticity that lasts to limiting plate 27, limiting plate 27 drives the inseparable laminating of locking lever 24 to locking groove 33, make first splint 2 and the centre gripping of second splint 3 to the pipeline more stable.
Referring to fig. 3 and 4, the base 1 is composed of a first arc plate 11 and a second arc plate 12 which are symmetrically arranged along the longitudinal section of the central axis of the pipeline, a first threaded hole 111 which is horizontally arranged is formed in the side wall of the first arc plate 11 close to the second arc plate 12, a second threaded hole 121 is horizontally formed in the side wall of the second arc plate 12 close to the first arc plate 11, a bidirectional screw 13 penetrates through the inner threads of the first threaded hole 111 and the second threaded hole 121, and the first arc plate 11 and the second arc plate 12 can be close to or far away from each other by rotating the bidirectional screw 13; the one end fixedly connected with that two-way screw 13 stretches out the first arc board 11 outside is used for rotating the first knob 131 of two-way screw 13, and two-way screw 13 stretches out the one end fixedly connected with that the second arc board 12 outside and hinders piece 132, hinders piece 132 and is used for blockking second arc board 12, has reduced the emergence that the two-way screw 13 condition drops when second arc board 12 slides on two-way screw 13.
Referring to fig. 4 and 5, taking the adjusting member 4 mounted on the second arc plate 12 as an example, the adjusting member 4 includes a connecting plate 41, a one-way screw 42 and a strut 43, the connecting plate 41 is placed on the upper end surface of the second arc plate 12, and the upper end surface of the connecting plate 41 is hinged with the second clamping plate 3; the top end of the one-way screw 42 is movably connected to the lower end face of the connecting plate 41, the lower end of the one-way screw 42 is vertically threaded in the second arc plate 12, a second knob 421 is placed on the outer side wall of the second arc plate 12, and the one-way screw 42 extends out of the second arc plate 12 and is fixedly connected with the second knob 421; the top end of the supporting rod 43 is fixedly connected to the lower end face of the connecting plate 41, the lower end of the supporting rod 43 vertically penetrates through the second arc plate 12 until extending out of the second arc plate 12, and the extending length of the supporting rod 43 is not less than that of the one-way screw 42.
The lower end surface of the connecting plate 41 is fixedly connected with an installation block 44, the upper end surface of the installation block 44 is provided with a circular groove 45, the lower end surface of the installation block 44 is provided with a connecting hole 46 communicated with the circular groove 45, the upper end of the one-way screw 42 is arranged in the connecting hole 46 in a penetrating way, and the inside of the circular groove 45 is provided with a baffle 451 fixedly connected with the upper end of the one-way screw 42.
Rotate second knob 421 and drive one-way screw rod 42 upward movement in second arc board 12 rotatory while, one-way screw rod 42 upward movement drives installation piece 44 upward movement, one-way screw rod 42 rotates at circular slot 45 simultaneously, installation piece 44 can not rotate along with one-way screw rod 42, installation piece 44 drives connecting plate 41 upward movement, connecting plate 41 drives branch 43 upward movement in second arc board 12, branch 43 has played the effect of direction to connecting plate 41, prevent that connecting plate 41 from taking place rotatoryly, connecting plate 41 drives second splint 3 upward movement, make second splint 3 can carry out the joint to not unidimensional pipeline.
The implementation principle of the fastening device for water conservancy and hydropower construction in the embodiment of the application is as follows: when a user uses the fastening device, firstly, the distance between the first arc plate 11 and the second arc plate 12 needs to be adjusted according to the sizes of different pipelines, at this time, the first knob 131 is rotated to drive the bidirectional screw 13 to rotate, the bidirectional screw 13 drives the first threaded hole 111 and the second threaded hole 121 to be close to each other, the first threaded hole 111 and the second threaded hole 121 drive the first arc plate 11 and the second arc plate 12 to be close to each other, and meanwhile, the inserting rod 122 is inserted into the inserting slot 112 along with the second arc plate 12, so that the first arc plate 11 and the second arc plate 12 are guided; after the base 1 is adjusted, the second knob 421 is rotated to drive the one-way screw 42 to move upward in the first arc plate 11, the one-way screw 42 drives the mounting block 44 to move upward, the mounting block 44 drives the connecting plate 41 to move upward, meanwhile, the connecting plate 41 drives the supporting rod 43 to move upward in the first arc plate 11, and the supporting rod 43 plays a role in guiding the adjusting part 4, so that the adjusting part 4 is prevented from rotating; after adjusting part 4 adjusts and accomplishes, rotate first arc board 11 at last and carry out the joint with second arc board 12 to the pipeline, first slider 21 and second slider 31 slide afterwards, when the perpendicular bisector of locking lever 24 in locking piece 22 and the perpendicular bisector coincidence of locking groove 33 in the fixed block 32, loosen arm-tie 241, spring 26 drives limiting plate 27 and removes to locking groove 33, limiting plate 27 drives locking lever 24 and inserts in locking groove 33, spring 26 produces lasting elasticity to limiting plate 27, make and closely laminate between locking lever 24 and the locking groove 33.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a fastener is used in water conservancy water and electricity construction, includes places base (1) below the pipeline, its characterized in that: the upper end surfaces of two sides of the base (1) are respectively movably connected with a first clamping plate (2) and a second clamping plate (3), the first clamping plate (2) and the second clamping plate (3) are both arranged on the upper end surface of the pipeline, and the first clamping plate (2) and the second clamping plate (3) are arranged at intervals along the length direction of the pipeline; a first sliding block (21) is sleeved on the first clamping plate (2), a locking block (22) is installed on the upper surface of the first sliding block (21), a second sliding block (31) is sleeved on the second clamping plate (3), and a fixed block (32) is installed on the upper surface of the second sliding block (31); seted up through-hole (23) on the lateral wall of locking block (22), wear to be equipped with locking lever (24) in through-hole (23), the both ends of locking lever (24) all stretch out the outside of locking block (22), set up locking groove (33) that are used for inserting locking lever (24) on the lateral wall of fixed block (32).
2. The fastening device for water conservancy and hydropower construction according to claim 1, characterized in that: base (1) comprises first arc board (11) and second arc board (12) along the vertical symmetry setting of pipeline length direction, set up first screw hole (111) that have the level to set up on the vertical lateral wall of first arc board (11) orientation second arc board (12), second screw hole (121) have been seted up towards the vertical lateral wall of first arc board (11) to second arc board (12) upper level, wear to be equipped with two-way screw rod (13) in first screw hole (111) and the second screw hole (121), the outside of first arc board (11) and second arc board (12) is all stretched out at the both ends of two-way screw rod (13).
3. The fastening device for water conservancy and hydropower construction according to claim 2, wherein: the bottom end of the second arc plate (12) is connected with an inserted bar (122) which is horizontally arranged, and the bottom end of the first arc plate (11) is provided with an inserting groove (112) for inserting the inserted bar (122).
4. The fastening device for water conservancy and hydropower construction according to claim 2, wherein: the first arc plate (11), the first clamping plate (2), the second arc plate (12) and the second clamping plate (3) are movably connected through an adjusting part (4).
5. The fastening device for water conservancy and hydropower construction according to claim 4, wherein: adjusting part (4) are including placing connecting plate (41), vertical swing joint at connecting plate (41) up end in first arc board (11) one-way screw rod (42) and branch (43) of vertical fixed connection in connecting plate (41) bottom surface, one-way screw rod (42) screw thread is worn to establish in first arc board (11), the outside of first arc board (11) is all stretched out at the both ends of one-way screw rod (42), branch (43) are worn to establish in first arc board (11), the outside of first arc board (11) is all stretched out at the both ends of branch (43).
6. The fastening device for water conservancy and hydropower construction according to claim 5, wherein: the bottom surface fixedly connected with installation piece (44) of connecting plate (41), circular recess (45) have been seted up to the up end of installation piece (44), connecting hole (46) that link up mutually with circular recess (45) have been seted up to the lower terminal surface of installation piece (44), the inside of circular recess (45) is equipped with baffle (451), the one end of one-way screw (42) is through connecting hole (46) and baffle (451) fixed connection.
7. The fastening device for water conservancy and hydropower construction according to claim 1, characterized in that: and a limiting block (5) is arranged at one end of the first clamping plate (2) and one end of the second clamping plate (3) far away from the base (1).
8. The fastening device for water conservancy and hydropower construction according to claim 1, characterized in that: set up cavity (25) that link up mutually with through-hole (23) in locking piece (22), place spring (26) of cup jointing on locking lever (24) in cavity (25), place limiting plate (27) of cup jointing on locking lever (24) in cavity (25), limiting plate (27) are located between spring (26) and locking groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736939.8U CN213712093U (en) | 2020-11-21 | 2020-11-21 | Fastening device for water conservancy and hydropower construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022736939.8U CN213712093U (en) | 2020-11-21 | 2020-11-21 | Fastening device for water conservancy and hydropower construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213712093U true CN213712093U (en) | 2021-07-16 |
Family
ID=76783686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022736939.8U Withdrawn - After Issue CN213712093U (en) | 2020-11-21 | 2020-11-21 | Fastening device for water conservancy and hydropower construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213712093U (en) |
-
2020
- 2020-11-21 CN CN202022736939.8U patent/CN213712093U/en not_active Withdrawn - After Issue
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 237400 Huhu Town Street, Huoqiu County, Lu'an City, Anhui Province Patentee after: Anhui kunyao Water Conservancy Construction Engineering Co.,Ltd. Country or region after: China Address before: 237400 room b3-302, Dongyuan community, Chengguan Town, Huoqiu County, Lu'an City, Anhui Province Patentee before: Anhui kunyao Construction Engineering Co.,Ltd. Country or region before: China |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210716 Effective date of abandoning: 20240418 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210716 Effective date of abandoning: 20240418 |