CN114524323B - Overhead insulated conductor wire taking frame - Google Patents
Overhead insulated conductor wire taking frame Download PDFInfo
- Publication number
- CN114524323B CN114524323B CN202111561776.7A CN202111561776A CN114524323B CN 114524323 B CN114524323 B CN 114524323B CN 202111561776 A CN202111561776 A CN 202111561776A CN 114524323 B CN114524323 B CN 114524323B
- Authority
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- China
- Prior art keywords
- wire
- rod
- rotating
- fixedly connected
- rotating shaft
- 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.)
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- 239000004020 conductor Substances 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010304 firing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/32—Stands or frameworks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/06—Annular guiding surfaces; Eyes, e.g. pigtails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an overhead insulated conductor wire taking frame, and relates to the technical field of wire taking frames; the wire winding device comprises a base, an upright post fixedly connected to the base, a wire barrel mechanism rotationally connected with the upright post and used for winding wires, and an anti-falling mechanism used for preventing the wires from being separated from the wire barrel mechanism. The beneficial effects of the invention are as follows: when the wire is taken out of the warehouse, one end of the wire is firstly pulled out of the wire coil, the limit screw is pulled by hands, the wire barrel mechanism is rotated, the wire is wound on the cylinder, the wire is directly cut after the wire is long, the limit screw is taken down, then the wire is taken down from the cylinder, and then the wire is bound, so that the wire can be used on site, and the wire is quite convenient.
Description
Technical Field
The invention belongs to the technical field of wire taking frames, and particularly relates to an overhead insulated conductor wire taking frame.
Background
In the low-voltage business meter-expanding work in rural areas, the low-voltage line is mainly overhead, an overhead live wire is required to be used in the scene, and 0.4kV overhead insulated conductors with different specifications are generally used for adapting to actual demands of users.
The insulated conductors are stored in a warehouse of a power supply station, and before the operation in the morning, the warehouse tube or the attaching personnel need to intercept the material of the firing line required by the current day from a wire coil, and the length of the single firing line is generally about 15 meters. The specific wire taking operation mode is that firstly, wires are coiled out from a wire coil and placed on the ground, then the required length is cut according to the mark, and then the wires are bound and tidied. Because the warehouse space is narrow and small, the wire coil is big, the length of the firing line is long, the wire taking operation often needs two people to cooperate very inconvenient.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an overhead insulated wire taking frame.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an overhead insulated conductor wire taking frame comprises a base, an upright post fixedly connected to the base, a wire barrel mechanism rotationally connected with the upright post and used for winding a conductor, and an anti-falling mechanism used for preventing the conductor from being separated from the wire barrel mechanism.
Preferably, the wire cylinder mechanism comprises a cylinder, a flanging at one end of the cylinder and a bracket fixedly connected to the inner side of the cylinder; the bracket is rotationally connected with the upright post.
Preferably, the anti-falling mechanism is a plurality of limit screws in threaded connection with the cylinder.
Preferably, the flanging is provided with a via hole for a wire to pass through; the via is used to connect the ends of the wire to facilitate winding.
Preferably, the bobbin mechanism comprises a bottom plate, a plurality of rotating holes positioned on the bottom plate, a plurality of rotating rods and a plurality of fixing rods; the rotating rod and the fixed rod are used for supporting the lead; the rotating rods are in one-to-one correspondence with the rotating holes, are arranged in an annular array with the shaft of the bottom plate as the center, and the fixed rods are arranged in an annular array with the shaft of the bottom plate as the center, and are arranged at intervals; a first rotating shaft is fixedly connected in the rotating hole and is rotationally connected with the rotating rod, and a groove is formed in one end, far away from the bottom plate, of the fixed rod; the anti-disengaging mechanism comprises a limiting rod positioned at one end of the fixing rod far away from the bottom plate; the groove is rotationally connected with a second rotating shaft, and one end of the limiting rod is fixedly connected with the second rotating shaft; the wire barrel mechanism further comprises a driving mechanism; the driving mechanism is used for rotating the limiting rod so as to facilitate the wire to be taken down from the wire barrel mechanism; the drive mechanism is also used to rotate the rotatable lever so that the wire is released from the wire barrel mechanism for removal.
Preferably, a chute is arranged in the fixed rod, and the upright post comprises a third rotating shaft; the third rotating shaft comprises a sliding section and a rotating section; the bottom plate is rotationally connected with the rotating section; the driving mechanism comprises a sliding sleeve which is in sliding sleeve connection with the sliding section, a driving plate which is sleeved on the sliding sleeve, a push rod which is in sliding connection with the sliding groove, a gear which is fixedly connected with the second rotating shaft, a rack which is fixedly connected with the end part of the push rod, a driving rod which is fixedly connected with the sliding sleeve, a fourth rotating shaft which is rotationally connected with the upright post, a handle which is fixedly connected with the second rotating shaft, a rotating head which is fixedly connected with the fourth rotating shaft, a spiral guide piece which is fixedly connected with the outer side of the rotating head, a guide groove which is positioned on the driving rod and is used for being matched with the guide piece, and a transmission rod which is positioned between the rotating rod and the driving plate; one side of the gear, which is close to the third rotating shaft, is meshed with a corresponding rack, and the push rod is fixedly connected with the driving plate; the rotating head and the driving rod are used for driving the sliding sleeve to slide on the sliding section; one end of the transmission rod, which is far away from the third rotating shaft, is hinged with the driving plate, and the other end of the transmission rod is hinged with the end part of the rotating rod; when the rotating rod is parallel to the fixed rod, the limiting rod is perpendicular to the fixed rod; when the limiting rod and the fixed rod are parallel, one end of the rotating rod, which is far away from the driving plate, inclines towards the third rotating shaft.
Preferably, the sliding section has a square cross section.
The beneficial effects of the invention are as follows: when the wire is taken out of the warehouse, one end of the wire is firstly pulled out of the wire coil, the limit screw is pulled by hands, the wire barrel mechanism is rotated, the wire is wound on the cylinder, the wire is directly cut after the wire is long, the limit screw is taken down, then the wire is taken down from the cylinder, and then the wire is bound, so that the wire can be used on site, and the wire is quite convenient.
Drawings
FIG. 1 is a schematic diagram of example 1;
FIG. 2 is a side view of example 1;
FIG. 3 is a cross-sectional view of example 2;
FIG. 4 is another cross-sectional view of example 3;
FIG. 5 is an enlarged view at B of FIG. 4;
FIG. 6 is a cross-sectional view A-A of FIG. 3;
FIG. 7 is a schematic view of the rotating lever after rotation;
Fig. 8 is a schematic view of the stop lever after rotation.
In the figure: the wire guide device comprises a base 1, a stand column 2, a wire 3, a cylinder 4, a flanging 5, a bracket 6, a limit screw 7, a through hole 8, a bottom plate 9, a rotating rod 10, a fixed rod 11, a limit rod 12, a sliding section 13, a rotating section 14, a sliding sleeve 15, a driving plate 16, a push rod 17, a gear 18, a driving rod 19, a handle 20, a guide piece 21, a guide groove 22 and a transmission rod 23.
Detailed Description
The invention is further described in detail below with reference to the attached drawings and detailed description:
Example 1:
Referring to fig. 1 to 2, an overhead insulated conductor wire taking frame comprises a base 1, an upright post 2 fixedly connected to the base 1, a wire barrel mechanism for winding a conductor 3 and rotatably connected with the upright post 2, and an anti-falling mechanism for preventing the conductor 3 from being separated from the wire barrel mechanism.
The wire cylinder mechanism comprises a cylinder 4, a flanging 5 positioned at one end of the cylinder 4 and a bracket 6 fixedly connected to the inner side of the cylinder 4;
the bracket 6 is connected with the upright post in a rotating way.
The anti-drop mechanism is a plurality of limit screws 7 in threaded connection with the cylinder 4.
The flanging 5 is provided with a via hole 8 for the lead 3 to pass through;
the via holes 8 are used to connect the ends of the wires 3 to facilitate winding.
Principles of the embodiment:
when the wires are taken out of the warehouse, one end of each wire is firstly pulled out of the wire coil and then passes through the through hole 8, then the limit screw 7 is manually shifted, the wire barrel mechanism is rotated, the wires are wound on the cylinder 4, the wires are directly cut after the length is up, at the moment, the wires on the cylinder 4 are already coiled into a coil, the limit screw 7 is only needed to be taken down, then the wires are taken down from the cylinder 4, and then the wires are bound up, so that the wires can be used on site.
Example 2:
see fig. 3 to 8; an overhead insulated conductor wire taking frame comprises a base 1, an upright post 2 fixedly connected to the base 1, a wire barrel mechanism which is rotationally connected with the upright post 2 and is used for winding a conductor 3, and an anti-falling mechanism which is used for preventing the conductor 3 from being separated from the wire barrel mechanism.
The bobbin mechanism comprises a bottom plate 9, a plurality of rotating holes positioned on the bottom plate 9, a plurality of rotating rods 10 and a plurality of fixing rods 11;
both the rotating rod 10 and the fixed rod 11 are used for supporting the lead 3;
The rotating rods 10 are in one-to-one correspondence with the rotating holes, the rotating rods 10 are arranged in an annular array with the shaft of the bottom plate 9 as the center, the fixed rods 11 are arranged in an annular array with the shaft of the bottom plate 9 as the center, and the rotating rods 10 and the fixed rods 11 are arranged at intervals;
A first rotating shaft is fixedly connected in the rotating hole, the first rotating shaft is rotationally connected with a rotating rod 10, and a groove is formed in one end of a fixed rod 11, which is far away from the bottom plate 9;
the anti-disengaging mechanism comprises a limiting rod 12 positioned at one end of the fixing rod 11 far away from the bottom plate 9;
The groove is rotationally connected with a second rotating shaft, and one end of the limiting rod 12 is fixedly connected with the second rotating shaft;
the wire barrel mechanism further comprises a driving mechanism;
The driving mechanism is used for rotating the limiting rod 12 so as to facilitate the wire 3 to be taken off from the wire barrel mechanism;
the drive mechanism is also used to rotate the rotatable lever 10 so that the wire 3 is released from the wire barrel mechanism for removal of the wire 3.
A chute is arranged in the fixed rod 11, and the upright post comprises a third rotating shaft;
The third rotating shaft comprises a sliding section 13 and a rotating section 14;
the bottom plate 9 is rotationally connected with the rotating section 14;
the driving mechanism comprises a sliding sleeve 15 which is in sliding sleeve connection with the sliding section 13, a driving plate 16 which is sleeved on the sliding sleeve 15, a push rod 17 which is in sliding connection with the sliding groove, a gear 18 which is fixedly connected with a second rotating shaft, a rack which is fixedly connected with the end part of the push rod 17, a driving rod 19 which is fixedly connected with the sliding sleeve 15, a fourth rotating shaft which is rotationally connected with a stand column, a handle 20 which is fixedly connected with the second rotating shaft, a rotating head which is fixedly connected with the fourth rotating shaft, a spiral guide piece 21 which is fixedly connected with the outer side of the rotating head, a guide groove 22 which is positioned on the driving rod 19 and is used for being matched with the guide piece 21, and a transmission rod 23 which is positioned between the rotating rod 10 and the driving plate 16;
One side of the gear 18, which is close to the third rotating shaft, is meshed with a corresponding rack, and the push rod 17 is fixedly connected with the driving plate 16;
the rotating head and the driving rod 19 are used for driving the sliding sleeve 15 to slide on the sliding section 13;
One end of the transmission rod 23 far away from the third rotating shaft is hinged with the driving plate 16, and the other end is hinged with the end part of the rotating rod 10;
when the rotating rod 10 and the fixed rod 11 are parallel, the limiting rod 12 and the fixed rod 11 are vertical;
When the stopper rod 12 and the fixing rod 11 are parallel, one end of the rotation rod 10 away from the driving plate 16 is inclined toward the third rotation shaft.
The sliding section 13 has a square cross section.
Principles of the embodiment:
Initially, the rotating rod and the fixed rod 11 are parallel, see fig. 3 and 4; a wire is pulled out from a wire coil, a hole is formed in a bottom plate 9, the end part of the wire penetrates through the hole to be temporarily fixed, then the bottom plate 9 is rotated, the bottom plate 9 and a driving plate synchronously rotate, the driving plate is rotationally connected with a sliding sleeve 15, the sliding sleeve 15 does not rotate, the wire starts to be wound on a rotating rod and a fixed rod, at the moment, the wire has a certain tensile force, the wire is wound tightly, the wire is sheared after the wire is long, a handle is rotated, the rotating head rotates, the sliding sleeve 15 and a sliding section 13 relatively slide under the left and right sides of a guide piece 21 and a guide groove 22, the driving plate is far away from the bottom plate 9, the rotating rod rotates, a limiting rod 12 rotates under the action of a gear 18 and a rack, the limiting rod 12 is parallel to the fixed rod, at the moment, the rotating rod and the wire are loosened, and the wire is easily removed from the fixed rod;
When the wire needs to be taken again, the handle is turned, the driving plate approaches the bottom plate 9, and the turning rod is turned back to the initial position.
Claims (5)
1. The overhead insulated wire taking frame is characterized by comprising a base, an upright post fixedly connected to the base, a wire barrel mechanism used for winding wires and rotationally connected with the upright post, and an anti-falling mechanism used for preventing the wires from being separated from the wire barrel mechanism;
The wire cylinder mechanism comprises a bottom plate, a plurality of rotating holes positioned on the bottom plate, a plurality of rotating rods and a plurality of fixing rods;
The rotating rod and the fixed rod are used for supporting the lead;
The rotating rods are in one-to-one correspondence with the rotating holes, are arranged in an annular array with the shaft of the bottom plate as the center, and the fixed rods are arranged in an annular array with the shaft of the bottom plate as the center, and are arranged at intervals;
A first rotating shaft is fixedly connected in the rotating hole and is rotationally connected with the rotating rod, and a groove is formed in one end, far away from the bottom plate, of the fixed rod;
the anti-disengaging mechanism comprises a limiting rod positioned at one end of the fixing rod far away from the bottom plate;
the groove is rotationally connected with a second rotating shaft, and one end of the limiting rod is fixedly connected with the second rotating shaft;
the driving mechanism comprises a sliding sleeve which is in sliding sleeve joint with the sliding section, a driving plate which is sleeved on the sliding sleeve, and a driving rod which is fixedly connected on the sliding sleeve;
A chute is arranged in the fixed rod, and the upright post comprises a third rotating shaft;
The third rotating shaft comprises a sliding section and a rotating section;
The bottom plate is rotationally connected with the rotating section;
The driving mechanism comprises a push rod, a gear, a rack, a fourth rotating shaft, a handle, a rotating head, a guide piece, a guide groove and a transmission rod, wherein the push rod is slidably connected in the sliding groove, the gear is fixedly connected with the second rotating shaft, the rack is fixedly connected to the end part of the push rod, the fourth rotating shaft is rotatably connected with the upright post, the handle is fixedly connected with the fourth rotating shaft, the rotating head is fixedly connected with the fourth rotating shaft, the guide piece is fixedly connected to the outer side of the rotating head and is in a spiral shape, the guide groove is positioned on the driving rod and is used for being matched with the guide piece, and the transmission rod is positioned between the rotating rod and the driving plate;
one side of the gear, which is close to the second rotating shaft, is meshed with a corresponding rack, and the push rod is fixedly connected with the driving plate;
the rotating head and the driving rod are used for driving the sliding sleeve to slide on the sliding section;
One end of the transmission rod, which is far away from the third rotating shaft, is hinged with the driving plate, and the other end of the transmission rod is hinged with the end part of the rotating rod;
when the rotating rod is parallel to the fixed rod, the limiting rod is perpendicular to the fixed rod;
When the limiting rod and the fixed rod are parallel, one end of the rotating rod, which is far away from the driving plate, inclines towards the third rotating shaft.
2. The overhead insulated wire take-off stand of claim 1, wherein the wire barrel mechanism comprises a cylinder, a turned-out edge at one end of the cylinder, and a bracket fixedly connected to the inner side of the cylinder;
the bracket is rotationally connected with the upright post.
3. An overhead insulated conductor take-off rack according to claim 2, wherein the flanging is provided with a via hole through which the conductor passes;
the via is used to connect the ends of the wire to facilitate winding.
4. The overhead insulated conductor wire take-off rack of claim 1, wherein the wire barrel mechanism further comprises a drive mechanism;
The driving mechanism is used for rotating the limiting rod so as to facilitate the wire to be taken down from the wire barrel mechanism;
The drive mechanism is also used to rotate the rotatable lever so that the wire is released from the wire barrel mechanism for removal.
5. An overhead insulated conductor wire take-off rack according to claim 1, wherein the sliding section is square in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561776.7A CN114524323B (en) | 2021-12-16 | 2021-12-16 | Overhead insulated conductor wire taking frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561776.7A CN114524323B (en) | 2021-12-16 | 2021-12-16 | Overhead insulated conductor wire taking frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114524323A CN114524323A (en) | 2022-05-24 |
| CN114524323B true CN114524323B (en) | 2024-05-14 |
Family
ID=81619907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111561776.7A Active CN114524323B (en) | 2021-12-16 | 2021-12-16 | Overhead insulated conductor wire taking frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114524323B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07257883A (en) * | 1994-03-23 | 1995-10-09 | Nippon Bisoo Kk | Wire slipoff preventive device of winder |
| CN204211257U (en) * | 2014-10-09 | 2015-03-18 | 江苏新誉重工科技有限公司 | Line winder |
| CN107399641A (en) * | 2017-07-21 | 2017-11-28 | 海宁永欣科技咨询有限公司 | A kind of hank reeling machine |
| CN109052053A (en) * | 2018-09-27 | 2018-12-21 | 珠海格力电工有限公司 | Wire spool, wire winding device, tinning production line and tinning method |
| CN208761907U (en) * | 2018-06-22 | 2019-04-19 | 广东电网有限责任公司 | A kind of distribution experiment spooler |
| CN109900512A (en) * | 2019-03-14 | 2019-06-18 | 芜湖市建业电器实业有限公司 | It is a kind of to facilitate the power supply line crust detection device for cutting line skin |
| CN110282497A (en) * | 2019-06-28 | 2019-09-27 | 国网山东省电力公司临沂供电公司 | Cable laying device |
| CN210236761U (en) * | 2019-07-13 | 2020-04-03 | 通盈电业（深圳）有限公司 | Take-up stand convenient to get line |
| CN210640124U (en) * | 2019-11-27 | 2020-05-29 | 婺源县沃龙实业有限公司 | Hollow inductance wire winding frock of microelectronics |
| CN211687731U (en) * | 2019-12-13 | 2020-10-16 | 许铭宇 | Cable winding device for communication engineering construction |
| CN211687804U (en) * | 2020-01-19 | 2020-10-16 | 石长友 | Agricultural irrigation equipment cable device |
| CN211812829U (en) * | 2020-03-14 | 2020-10-30 | 深圳市华文达电子科技有限公司 | Winding machine is used in production of HDMI connecting wire convenient to take |
| CN112027823A (en) * | 2020-08-11 | 2020-12-04 | 孟令胜 | Cable winding and unwinding devices for electric power engineering that can quick unloading |
| CN212450060U (en) * | 2020-05-13 | 2021-02-02 | 余海洋 | A quick coiling mechanism for textile machinery rolling is effectual |
-
2021
- 2021-12-16 CN CN202111561776.7A patent/CN114524323B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07257883A (en) * | 1994-03-23 | 1995-10-09 | Nippon Bisoo Kk | Wire slipoff preventive device of winder |
| CN204211257U (en) * | 2014-10-09 | 2015-03-18 | 江苏新誉重工科技有限公司 | Line winder |
| CN107399641A (en) * | 2017-07-21 | 2017-11-28 | 海宁永欣科技咨询有限公司 | A kind of hank reeling machine |
| CN208761907U (en) * | 2018-06-22 | 2019-04-19 | 广东电网有限责任公司 | A kind of distribution experiment spooler |
| CN109052053A (en) * | 2018-09-27 | 2018-12-21 | 珠海格力电工有限公司 | Wire spool, wire winding device, tinning production line and tinning method |
| CN109900512A (en) * | 2019-03-14 | 2019-06-18 | 芜湖市建业电器实业有限公司 | It is a kind of to facilitate the power supply line crust detection device for cutting line skin |
| CN110282497A (en) * | 2019-06-28 | 2019-09-27 | 国网山东省电力公司临沂供电公司 | Cable laying device |
| CN210236761U (en) * | 2019-07-13 | 2020-04-03 | 通盈电业（深圳）有限公司 | Take-up stand convenient to get line |
| CN210640124U (en) * | 2019-11-27 | 2020-05-29 | 婺源县沃龙实业有限公司 | Hollow inductance wire winding frock of microelectronics |
| CN211687731U (en) * | 2019-12-13 | 2020-10-16 | 许铭宇 | Cable winding device for communication engineering construction |
| CN211687804U (en) * | 2020-01-19 | 2020-10-16 | 石长友 | Agricultural irrigation equipment cable device |
| CN211812829U (en) * | 2020-03-14 | 2020-10-30 | 深圳市华文达电子科技有限公司 | Winding machine is used in production of HDMI connecting wire convenient to take |
| CN212450060U (en) * | 2020-05-13 | 2021-02-02 | 余海洋 | A quick coiling mechanism for textile machinery rolling is effectual |
| CN112027823A (en) * | 2020-08-11 | 2020-12-04 | 孟令胜 | Cable winding and unwinding devices for electric power engineering that can quick unloading |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114524323A (en) | 2022-05-24 |
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