CN113914502B - Building wall capable of effectively resisting earthquake - Google Patents
Building wall capable of effectively resisting earthquake Download PDFInfo
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- CN113914502B CN113914502B CN202111370485.XA CN202111370485A CN113914502B CN 113914502 B CN113914502 B CN 113914502B CN 202111370485 A CN202111370485 A CN 202111370485A CN 113914502 B CN113914502 B CN 113914502B
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- ball body
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- sliding groove
- damping device
- damping
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- 238000013016 damping Methods 0.000 claims abstract description 68
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 8
- 230000035939 shock Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0237—Structural braces with damping devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a building wall body capable of effectively resisting earthquake, which belongs to the technical field of assembly type buildings and comprises a first wall body unit and a second wall body unit which are transversely arranged at intervals, wherein at least one group of first damping devices are arranged between the first wall body unit and the second wall body unit, and the first damping devices are used for damping when the first wall body unit and the second wall body unit are transversely and relatively separated; the first shock absorption device comprises a first ball body, a second ball body and a damper, two ends of the damper are hinged to the first ball body and the second ball body respectively, and the first ball body and the second ball body can slide along the first sliding groove and the second sliding groove. According to the wall body, the first damping devices are arranged among the wall body units in the same row, so that the transverse damping of the wall body can be realized, and the damage of the wall body caused by the transverse earthquake exciting force can be avoided.
Description
Technical Field
The invention belongs to the technical field of assembly type buildings, and particularly relates to a building wall capable of effectively resisting earthquake.
Background
The application of curtain wall boards of buildings is more and more extensive, and curtain walls are widely adopted in exterior decoration of buildings due to the advantages of convenience in installation, factory processing quality guarantee and the like. In the modern building construction process, in order to increase the seismic capacity of the wall body, the wall body is generally divided into a plurality of wall body units, and the damage to the wall body is reduced through mutual restriction of shock absorbers among the wall body units. However, in the current building structure, the first damping device is not arranged between the wall units in the same row, so that the shock resistance is limited.
Disclosure of Invention
In view of the above, the present invention provides an effective earthquake-resistant building wall, in which a first damping device is disposed between wall units in a same row, so as to damp the horizontal direction of the wall, thereby preventing the wall from being damaged by the horizontal exciting force of the earthquake.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to an effectively earthquake-resistant building wall, which comprises a first wall unit and a second wall unit which are transversely arranged at intervals, wherein at least one group of first damping devices are arranged between the first wall unit and the second wall unit, and the first damping devices are used for damping when the first wall unit and the second wall unit are transversely and relatively separated; the first damping device comprises a first ball body, a second ball body and a damper, two ends of the damper are hinged to the first ball body and the second ball body respectively, a first sliding groove and a second sliding groove are formed in one side, opposite to the first wall unit and the second wall unit, of the first wall unit and the second wall unit respectively, inner cavities of the first sliding groove and the second sliding groove correspond to the first ball body and the second ball body respectively, and the first ball body and the second ball body can slide along the first sliding groove and the second sliding groove.
Furthermore, the first ball body or the second ball body of each first damping device is fixedly connected through a threaded rod.
Furthermore, two sides of the first sphere or the second sphere are fixed on the threaded rod through nuts.
Further, first spout and second spout for first damping device's central symmetry, first spout includes curved round hole groove and sets up the open slot in round hole groove side, the open slot is used for stepping down first damping device.
Furthermore, two ends of the first sliding groove are provided with limiting parts used for limiting the first damping device.
Further, spacing part includes circular shape end cover, screw thread arch, outer pole, interior pole, limiting plate and spring, the diameter of end cover is greater than the diameter in round hole groove, the screw thread arch fix the end cover one end and with round hole groove card shell is dismantled and is connected, the outer pole is fixed in the bellied outer end of screw thread, the one end slidable ground of interior pole sets up in the outer pole, the other end of interior pole is fixed extremely the limiting plate, the outside at outer pole and interior pole is established to the spring housing, the both ends of spring respectively with limiting plate and the protruding butt of screw thread, the threaded rod slides behind the spacing part, the tip of threaded rod passes through the limiting plate is spacing.
Furthermore, a plurality of buffer rings are arranged in the circular hole groove at intervals along the axial direction of the circular hole groove.
Furthermore, a first connecting seat is fixed on the first sphere, the first sphere is hinged to one end of the damper through the first connecting seat, a second connecting seat is fixed on the second sphere, and the second sphere is hinged to the other end of the damper through the second connecting seat.
Further, at least one group of second damping devices are arranged between the first wall unit and the second wall unit, and the second damping devices are used for damping the wall when the first damping devices reach the limit positions.
Further, second damping device includes first rivet, second rivet and memory alloy buffering ring, first rivet and second rivet respectively with first wall body unit and second wall body unit fixed connection, the third spout has been seted up on the memory alloy buffering ring, first rivet, second rivet sliding fit respectively are in the third spout, when first damping device reachd extreme position, first rivet, second rivet are located the tip of third spout respectively.
The invention has the beneficial effects that:
according to the building wall capable of effectively resisting earthquake, at least one group of first damping devices are arranged between the first wall unit and the second wall unit, and the first damping devices are used for damping when the first wall unit and the second wall unit are transversely and relatively separated; through set up first damping device between the wall body unit at same line, can transversely carry out the shock attenuation to the wall body, when seismic excitation separation, play the effect of buffering between first wall body unit and second wall body unit, avoid the wall body because receive the destruction that seismic transverse excitation power leads to.
In the building wall body, the first damping device comprises the first ball body, the second ball body and the damper, the first ball body and the second ball body can slide along the first sliding groove and the second sliding groove, the first damping device can not be influenced by positioning in the longitudinal direction and can properly move, the influence on the first damping device caused by the longitudinal sliding is avoided, the first damping device can be focused on the transverse play influence, the labor division is clear, and the device is more stable and reliable.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a first schematic structural diagram of a wall according to the present invention;
FIG. 2 is a second schematic structural view of the wall of the present invention;
FIG. 3 is a front view of the wall of the present invention;
FIG. 4 is a top view of the wall of the present invention;
FIG. 5 is a half sectional view of the wall of the present invention;
FIG. 6 is an enlarged view of FIG. 2 at A;
fig. 7 is an enlarged view of fig. 5 at B.
The drawings are numbered as follows: the wall body comprises a first wall body unit 1, a second wall body unit 2, a first shock absorption device 3, a first ball body 3a, a second ball body 3b, a damper 3c, a first sliding groove 4, a circular hole groove 4a, an open groove 4b, a second sliding groove 5, a threaded rod 6, a nut 7, a limiting component 8, an end cover 8a, a threaded protrusion 8b, an outer rod 8c, an inner rod 8d, a limiting plate 8e, a spring 8f, a buffer ring 9, a first connecting seat 10, a second connecting seat 11, a second shock absorption device 12, a first rivet 12a, a second rivet 12b, a memory alloy buffer ring 12c and a third sliding groove 12d.
Detailed Description
As shown in fig. 1 to 2, the invention relates to an effectively earthquake-resistant building wall, which comprises a first wall unit 1 and a second wall unit 2 which are arranged at intervals in the transverse direction, and certainly, the wall can also comprise more wall units, and all the wall units are connected in the transverse direction and the longitudinal direction. The present application is primarily directed to the use of transverse connections between wall elements, as will be appreciated by those skilled in the art.
Specifically, at least one group of first damping devices 3 is arranged between the first wall unit 1 and the second wall unit 2, the first damping devices 3 are used for damping when the first wall unit 1 and the second wall unit 2 are transversely and relatively separated, and the direction perpendicular to the transverse direction and parallel to the plane of the wall body is the longitudinal direction; the first shock absorbing device 3 includes a first ball 3a, a second ball 3b, and a damper 3c, and the first ball 3a and the second ball 3b are identical in structure, and are preferably concrete steel balls. The both ends of attenuator 3c are articulated with first spheroid 3a and second spheroid 3b respectively, first spout 4 and second spout 5 have been seted up respectively to first wall body unit 1 and the relative one side of second wall body unit 2, the inner chamber of first spout 4 and second spout 5 respectively with first spheroid 3a and second spheroid 3b correspond, make first spheroid 3a and second spheroid 3b can be followed first spout 4 and second spout 5 slide, and the semicircle steel cylinder can be inlayed to the inner wall of first spout 4 and second spout 5, avoids solid spheroid to contact with the spout for a long time and leads to the destruction of spout inner wall.
The invention relates to an effectively earthquake-resistant building wall, which comprises at least one group of first damping devices 3 arranged between a first wall unit 1 and a second wall unit 2, wherein the first damping devices 3 are used for damping when the first wall unit 1 and the second wall unit 2 are transversely and relatively separated; through set up first damping device 3 between the wall body unit of same line, can transversely carry out the shock attenuation to the wall body, when seismic excitation separation, play the effect of buffering between first wall body unit 1 and second wall body unit 2, avoid the wall body because receive the destruction that seismic transverse excitation power leads to.
In the building wall, the first damping device 3 comprises a first ball body 3a, a second ball body 3b and a damper 3c, the first ball body 3a and the second ball body 3b can slide along the first sliding groove 4 and the second sliding groove 5, the first damping device 3 can be not influenced by positioning in the longitudinal direction and can move properly, the influence on the first damping device 3 caused by longitudinal sliding is avoided, the first damping device 3 can be focused on transverse play influence, the division of labor is clear, and the device is more stable and reliable.
In this embodiment, the first ball 3a or the second ball 3b of each first damping device 3 is fixedly connected with each other through a threaded rod 6, that is, the first balls 3a are connected with each other through a threaded rod 6, and the second balls 3b are connected with each other through another threaded rod 6, and the connection modes are the same, and the balls are fixed through the threaded rods 6, so that the balls can move synchronously.
In this embodiment, two sides of the first sphere 3a or the second sphere 3b are fixed to the threaded rod 6 through the nuts 7, and the position of the sphere on the threaded rod 6 can be adjusted by fixing the nuts 7, so that the damping device can be adapted to walls with different widths.
In this embodiment, the first sliding groove 4 and the second sliding groove 5 are symmetrical with respect to the center of the first damping device 3, the first sliding groove 4 includes an arc-shaped circular hole groove 4a and an open groove 4b formed in the side surface of the circular hole groove 4a, and the open groove 4b is used for yielding the first damping device 3.
In this embodiment, the two ends of the first sliding chute 4 are provided with a limiting component 8 for limiting the first damping device 3. Spacing part 8 includes circular shape end cover 8a, screw thread arch 8b, outer pole 8c, interior pole 8d, limiting plate 8e and spring 8f, the diameter of end cover 8a is greater than the diameter of round hole groove 4a, screw thread arch 8b fix at end cover 8a one end and with round hole groove 4a card shell is dismantled and is connected, preferably threaded connection, outer pole 8c is fixed in screw thread arch 8 b's outer end, interior pole 8 d's one end slidable sets up in the outer pole 8c, interior pole 8 d's the other end is fixed to limiting plate 8e, spring 8f cover is established in outer pole 8c and interior pole 8 d's the outside, the both ends of spring 8f respectively with limiting plate 8e and the protruding 8b butt of screw thread, threaded rod 6 slides to behind spacing part 8, the tip of threaded rod 6 passes through limiting plate 8e is spacing, limiting plate 8e receives vertical effort after the compression, cushions through spring 8f, certainly, this spring 8f causes the spring 8f that has certain damping power, reaches the extreme position of energy dissipation, plays the spacing effect when vertical power of buffering, avoids the spacing wall body to destroy.
In this embodiment, a plurality of buffer rings 9 are arranged in the circular hole groove 4a at intervals along the axial direction thereof, and the buffer rings 9 are preferably supported by a rubber material and fixedly arranged on the inner wall of the circular hole groove 4a, so that the ball body can be buffered when moving longitudinally, and the longitudinal pressure of the damping device is reduced.
In this embodiment, a first connecting seat 10 is fixed on the first ball 3a, the first ball 3a is hinged to one end of the damper 3c through the first connecting seat 10, a second connecting seat 11 is fixed on the second ball 3b, and the second ball 3b is hinged to the other end of the damper 3c through the second connecting seat 11.
In this embodiment, at least one set of second damping devices 12 is arranged between the first wall unit 1 and the second wall unit 2, and the second damping devices 12 are used for damping the wall when the first damping devices 3 reach the limit position.
In this embodiment, the second damping device 12 includes a first rivet 12a, a second rivet 12b and a memory alloy cushion ring 12c, the first rivet 12a and the second rivet 12b are respectively and fixedly connected to the first wall unit 1 and the second wall unit 2, a third sliding slot 12d is formed in the memory alloy cushion ring 12c, the first rivet 12a and the second rivet 12b are respectively and slidably fitted in the third sliding slot 12d, when the first damping device 3 reaches the limit position, the first rivet 12a and the second rivet 12b are respectively located at the end of the third sliding slot 12d, and when the transverse exciting force is continuously increased, the first rivet 12a and the second rivet 12b can respectively pull the memory alloy cushion ring 12c to deform, so as to achieve a greater damping effect, and can respond to a greater earthquake exciting force.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, while the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a can effective antidetonation building wall which characterized in that: the damping device comprises a first wall unit and a second wall unit which are transversely arranged at intervals, wherein at least one group of first damping devices are arranged between the first wall unit and the second wall unit, and the first damping devices are used for damping when the first wall unit and the second wall unit are transversely and relatively separated; the first damping device comprises a first ball body, a second ball body and a damper, two ends of the damper are respectively hinged with the first ball body and the second ball body, a first sliding groove and a second sliding groove are respectively formed in one opposite side of the first wall unit and the second wall unit, inner cavities of the first sliding groove and the second sliding groove respectively correspond to the first ball body and the second ball body, and the first ball body and the second ball body can slide along the first sliding groove and the second sliding groove; the first ball body or the second ball body of each first damping device is fixedly connected through a threaded rod; the first sliding groove and the second sliding groove are symmetrical relative to the center of the first damping device, the first sliding groove comprises an arc-shaped circular hole groove and an open groove formed in the side face of the circular hole groove, and the open groove is used for yielding the first damping device; limiting parts for limiting the first damping device are arranged at two ends of the first sliding groove; the limiting component comprises a circular end cover, a thread protrusion, an outer rod, an inner rod, a limiting plate and a spring, the diameter of the end cover is larger than that of the circular hole groove, the thread protrusion is fixed at one end of the end cover and detachably connected with the circular hole groove clamping shell, the outer rod is fixed at the outer end of the thread protrusion, one end of the inner rod is slidably arranged in the outer rod, the other end of the inner rod is fixed to the limiting plate, the spring is sleeved outside the outer rod and the inner rod, two ends of the spring are respectively abutted to the limiting plate and the thread protrusion, and after the threaded rod slides to the limiting component, the end of the threaded rod is limited through the limiting plate; a plurality of buffer rings are arranged in the circular hole groove at intervals along the axial direction of the circular hole groove; at least one group of second damping devices are arranged between the first wall unit and the second wall unit and used for damping the wall when the first damping device reaches the limit position; second damping device includes first rivet, second rivet and memory alloy buffer ring, first rivet and second rivet respectively with first wall body element and second wall body element fixed connection, the third spout has been seted up on the memory alloy buffer ring, first rivet, second rivet sliding fit respectively are in the third spout, when first damping device reachd extreme position, first rivet, second rivet are located the tip of third spout respectively.
2. An effectively earthquake-resistant building wall as defined in claim 1, wherein: two sides of the first sphere or the second sphere are fixed on the threaded rod through nuts.
3. An effectively earthquake-resistant building wall as defined in claim 1, wherein: the first ball body is fixedly provided with a first connecting seat, the first ball body is hinged with one end of the damper through the first connecting seat, the second ball body is fixedly provided with a second connecting seat, and the second ball body is hinged with the other end of the damper through the second connecting seat.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021109963974 | 2021-08-27 | ||
| CN202110996397.4A CN113700168A (en) | 2021-08-27 | 2021-08-27 | Building wall capable of effectively resisting earthquake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113914502A CN113914502A (en) | 2022-01-11 |
| CN113914502B true CN113914502B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110996397.4A Pending CN113700168A (en) | 2021-08-27 | 2021-08-27 | Building wall capable of effectively resisting earthquake |
| CN202111370485.XA Active CN113914502B (en) | 2021-08-27 | 2021-11-18 | Building wall capable of effectively resisting earthquake |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202110996397.4A Pending CN113700168A (en) | 2021-08-27 | 2021-08-27 | Building wall capable of effectively resisting earthquake |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016125335A (en) * | 2014-12-26 | 2016-07-11 | 宮澤 健二 | Earthquake-proof wall surface structure and earthquake-proof device connection method |
| CN108547386A (en) * | 2018-04-16 | 2018-09-18 | 北京工业大学 | A kind of various dimensions are multi-level to bear type aseismatic joint device |
| CN209194764U (en) * | 2018-11-23 | 2019-08-02 | 刘凯铭 | A kind of Shockproof damping device for building |
| CN110258851A (en) * | 2019-07-03 | 2019-09-20 | 重庆盛厦果时科技有限公司 | A kind of assembled architecture wall |
| CN111706716A (en) * | 2020-06-28 | 2020-09-25 | 温州安荷桥科技有限公司 | Anti-seismic support and hanger for high-rise building structure |
| CN213926795U (en) * | 2020-10-13 | 2021-08-10 | 河南瀚森建筑设计有限公司 | Building structure seam structure |
-
2021
- 2021-08-27 CN CN202110996397.4A patent/CN113700168A/en active Pending
- 2021-11-18 CN CN202111370485.XA patent/CN113914502B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016125335A (en) * | 2014-12-26 | 2016-07-11 | 宮澤 健二 | Earthquake-proof wall surface structure and earthquake-proof device connection method |
| CN108547386A (en) * | 2018-04-16 | 2018-09-18 | 北京工业大学 | A kind of various dimensions are multi-level to bear type aseismatic joint device |
| CN209194764U (en) * | 2018-11-23 | 2019-08-02 | 刘凯铭 | A kind of Shockproof damping device for building |
| CN110258851A (en) * | 2019-07-03 | 2019-09-20 | 重庆盛厦果时科技有限公司 | A kind of assembled architecture wall |
| CN111706716A (en) * | 2020-06-28 | 2020-09-25 | 温州安荷桥科技有限公司 | Anti-seismic support and hanger for high-rise building structure |
| CN213926795U (en) * | 2020-10-13 | 2021-08-10 | 河南瀚森建筑设计有限公司 | Building structure seam structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113914502A (en) | 2022-01-11 |
| CN113700168A (en) | 2021-11-26 |
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