CN113152693B - Flatness-controllable long embedded assembly and method - Google Patents
Flatness-controllable long embedded assembly and method Download PDFInfo
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- CN113152693B CN113152693B CN202110103170.2A CN202110103170A CN113152693B CN 113152693 B CN113152693 B CN 113152693B CN 202110103170 A CN202110103170 A CN 202110103170A CN 113152693 B CN113152693 B CN 113152693B
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 110
- 239000010959 steel Substances 0.000 claims abstract description 110
- 238000003466 welding Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 81
- 239000004567 concrete Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 239000002023 wood 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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention relates to a long embedded assembly with controllable flatness and a method thereof, wherein the long embedded assembly is arranged between templates and is positioned at a position close to the upper ends of the templates, template back edges are arranged on the outer walls of the templates, the long embedded assembly comprises an embedded long steel plate, a plurality of pouring preformed holes arranged on the embedded long steel plate, a plurality of embedded steel plate anchor bars welded on the embedded long steel plate, a plurality of steel plate hanging frame bars connected to the upper end of the embedded long steel plate and a plurality of pressure applying mechanisms, the embedded steel plate anchor bars are uniformly welded on the embedded long steel plate, and the pouring preformed holes are uniformly distributed on the embedded long steel plate. This long pre-buried subassembly of controllable roughness adopts the mode of perforation plug welding to reduce the degree that the steel sheet single face is heated and is out of shape, hangs the grudging post muscle through the steel sheet simultaneously and adjusts the steel sheet atress with the mechanism of exerting pressure, can make the holistic roughness of longer pre-buried long steel sheet keep in error allowance.
Description
Technical Field
The invention belongs to the field of building equipment, and particularly relates to a long embedded assembly with controllable flatness and a method.
Background
The pipe frame is formed by taking antiseptic wood, bamboo, stone, metal and reinforced concrete as main raw materials and adding other materials for coagulation.
At present, pipe frames in the building field are all of reinforced concrete frame structures, and all pre-buried parts are full-length pre-buried parts on pipe frame cross beams. Because the embedded part length is longer to lead to the steel sheet flexibility great, and the steel sheet is when hot cutting and hot welding, the steel sheet that the length is longer is very easily received the hot bending, the embedded part surface that leads to the dowel welding to accomplish is uneven to be difficult to reach the quality of construction requirement, and when pouring, the steel sheet lower surface part is because of can't vibrate and be difficult to pour closely knit and the embedded part lower surface gap that leads to, thereby lead to each part dowel along with concrete shrinkage degree differs, influence the roughness of embedded part upper surface, all make the roughness construction quality of embedded part be difficult to satisfy the needs of engineering.
Disclosure of Invention
The invention aims to solve the problems and provide a long embedded assembly with controllable flatness and a method thereof, wherein the long embedded assembly is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
a long embedded assembly with controllable flatness is arranged between templates and is positioned at a position close to the upper end of the templates, a template back edge is arranged on the outer wall of each template, the long embedded assembly comprises an embedded long steel plate, a plurality of pouring preformed holes formed in the embedded long steel plate, a plurality of embedded steel plate anchor bars welded on the embedded long steel plate, a plurality of steel plate hanging frame bars connected to the upper end of the embedded long steel plate and a plurality of pressing mechanisms, the embedded steel plate anchor bars are uniformly welded on the embedded long steel plate, the pouring preformed holes are uniformly distributed in the embedded long steel plate, and the pressing mechanisms are arranged above the embedded long steel plate;
the pressing mechanism comprises a supporting and fixing plate, a first pressing plate arranged in the supporting and fixing plate, a plurality of second pressing plates arranged in the first pressing plate, an inner rotating disc movably connected to the middle of the upper end of the first pressing plate, a screw connected to the upper end of the inner rotating disc, a control handle connected to the upper end of the screw, and a plurality of guide limiting rods connected to the upper end of the first pressing plate, wherein screw holes matched with the screw are formed in the supporting and fixing plate, and limiting grooves matched with the guide limiting rods are formed in the supporting and fixing plate.
As a further optimization scheme of the invention, the lower end of the supporting and fixing plate is provided with an accommodating groove matched with the first pressing plate, and the accommodating groove is respectively communicated with the screw hole and the limiting groove.
As a further optimization scheme of the invention, the length and the width of the first pressure applying plate are both smaller than those of the support fixing plate, and the length and the width of the second pressure applying plate are both smaller than those of the first pressure applying plate.
As a further optimization scheme of the invention, a plurality of T-shaped grooves are arranged in the first pressure applying plate, the second pressure applying plate is a T-shaped plate, and the second pressure applying plate is positioned in the T-shaped grooves.
As a further optimization scheme of the invention, the supporting and fixing plate is connected with the template back edge through the through nails, and the length of the steel plate hanging frame rib is larger than the width of the embedded long steel plate.
As a further optimization scheme of the invention, the control handle is positioned above the embedded long steel plate, and the distance between the control handle and the upper end of the embedded long steel plate is less than the length of the guide limiting rod.
As a further optimization scheme of the invention, the lower end faces of the first pressing plate and the second pressing plate are coplanar, the side wall of the first pressing plate is provided with an adaptive groove, the adaptive groove is communicated with the T-shaped groove, and the adaptive groove is positioned above the second pressing plate.
A flatness adjusting method of the long embedded assembly comprises the following steps:
s1, building a template and a template back edge on a concrete beam, welding a plurality of steel plate hoisting frame ribs on an embedded long steel plate, forming a plurality of through holes and pouring reserved holes, and welding a plurality of embedded steel plate anchor bars at the through holes in a through hole plug welding mode;
s2, placing the embedded long steel plates between the templates, limiting the embedded long steel plates through steel plate hanging frame ribs, and connecting two ends of a supporting and fixing plate in the pressing mechanism to the back edges of the templates through screws;
and S3, adjusting a first pressing plate and a second pressing plate in the pressing mechanism to press the positions, which need to be adjusted, on the embedded long steel plate.
The invention has the beneficial effects that:
1) the invention adopts the mode of perforation plug welding to reduce the degree of single-side thermal deformation of the steel plate, changes the general submerged arc welding into the perforation plug welding, uses gas shielded welding in addition, adopts laser cutting for perforation cutting, changes the welding mode of submerged arc pressure welding into the gas shielded welding, can reduce the single-side thermal deformation of the steel plate by two-side symmetrical welding, and reduces the influence of the steel plate bending caused by the thermal cutting and welding;
2) the steel plate stress is adjusted through the steel plate lifting frame ribs and the pressing mechanism, so that the integral flatness of the longer embedded long steel plate can be kept within an error allowable range;
3) the invention has simple structure, high stability, reasonable design and convenient realization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of the pressing mechanism of the present invention;
fig. 4 is a mating view of a first pressure applicator and a second pressure applicator of the present invention.
In the figure: 1. a concrete beam; 2. embedding a long steel plate; 201. pouring a preformed hole; 3. embedding steel plate anchor bars; 4. steel plate hoisting frame ribs; 5. a pressure applying mechanism; 501. a support fixing plate; 502. a first pressure applying plate; 503. a second pressing plate; 504. guiding a limiting rod; 505. an inner rotating disc; 506. a screw; 507. a control handle; 508. an adaptation groove; 6. and (5) backing edges of the template.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-4, a long embedded assembly with controllable flatness is arranged between templates and is positioned at a position close to the upper end of the templates, a template back edge 6 is arranged on the outer wall of each template, the long embedded assembly comprises an embedded long steel plate 2, a plurality of pouring preformed holes 201 formed in the embedded long steel plate 2, a plurality of embedded steel plate anchor bars 3 welded on the embedded long steel plate 2, a plurality of steel plate hanging frame bars 4 connected to the upper end of the embedded long steel plate 2 and a plurality of pressure applying mechanisms 5, the embedded steel plate anchor bars 3 are uniformly welded on the embedded long steel plate 2, the pouring preformed holes 201 are uniformly distributed on the embedded long steel plate 2, and the pressure applying mechanisms 5 are arranged above the embedded long steel plate 2; the steel plate hangs grudging post muscle 4 and can resist pre-buried long steel plate 2 downwarping, because bury a length longer have certain flexibility install accomplish the back, easily to the tenesmus to pour the in-process and take place to trample the influence unavoidably, consequently set up steel plate and hang grudging post muscle 4 and can ensure that pre-buried long steel plate 2 is not downwarping.
Meanwhile, the degree of single-side thermal deformation of the steel plate is reduced by adopting a perforation plug welding mode, common submerged arc welding is changed into perforation plug welding, gas shielded welding is additionally used, laser cutting is adopted for perforation cutting, a welding mode of submerged arc pressure welding is changed into gas shielded welding, single-side thermal deformation of the steel plate can be reduced by symmetrically welding two sides, and the influence of bending of the steel plate due to thermal cutting and welding is reduced.
The pressing mechanism 5 comprises a supporting and fixing plate 501, a first pressing plate 502 arranged in the supporting and fixing plate 501, a plurality of second pressing plates 503 arranged in the first pressing plate 502, an inner rotary disc 505 movably connected to the middle part of the upper end of the first pressing plate 502, a screw 506 connected to the upper end of the inner rotary disc 505, a control handle 507 connected to the upper end of the screw 506 and a plurality of guide limiting rods 504 connected to the upper end of the first pressing plate 502, screw holes matched with the screw 506 are formed in the supporting and fixing plate 501, and limiting grooves matched with the guide limiting rods 504 are formed in the supporting and fixing plate 501.
The pressing mechanism 5 can resist the upward bending of the embedded long steel plate 2, when the embedded long steel plate 2 is usually subjected to conditions such as too fast or too much discharging, shrinkage in the concrete hardening process and the like, the embedded steel plate anchor bars 3 can be moved along with the shrinkage of the concrete, the local positions of the embedded long steel plate 2 are jacked up by the embedded steel plate anchor bars 3, and the pressing mechanism 5 can limit the upward movement of the embedded long steel plate 2.
The lower extreme of supporting fixed plate 501 is equipped with the holding tank with first pressure plate 502 matched with, and the holding tank is linked together with screw, spacing groove respectively.
The length and width of the first pressing plate 502 are smaller than those of the support fixing plate 501, and the length and width of the second pressing plate 503 are smaller than those of the first pressing plate 502.
A plurality of T-shaped grooves are formed in the first pressing plate 502, the second pressing plate 503 is a T-shaped plate, and the second pressing plate 503 is located in the T-shaped grooves. The second pressing plate 503 can be translated in the T-shaped groove, and when pressing the embedded long steel plate 2, the position relationship between the first pressing plate 502 and the second pressing plate 503 can be adjusted according to the actual width of the embedded long steel plate 2, so as to achieve the effect of adjusting the pressing area.
The supporting and fixing plate 501 is connected with the template back edge 6 through a through nail, and the length of the steel plate hanging frame rib 4 is larger than the width of the embedded long steel plate 2.
The control handle 507 is located above the embedded long steel plate 2, and the distance between the control handle 507 and the upper end of the embedded long steel plate 2 is smaller than the length of the guide limiting rod 504. When the distance between the pressing plate and the embedded long steel plate 2 is adjusted, the adjusting distance of the pressing plate is not more than the length of the guide limiting rod 504 to the maximum extent, the guide limiting rod 504 plays a role in limiting the pressing plate in the moving process, and the pressing plate is prevented from rotating or deviating in the moving down or moving up process.
The lower end faces of the first pressing plate 502 and the second pressing plate 503 are coplanar, an adapting groove 508 is arranged on the side wall of the first pressing plate 502, the adapting groove 508 is communicated with the T-shaped groove, and the adapting groove 508 is positioned above the second pressing plate 503. The fitting groove 508 is used when the worker pulls out the second pressing plate 503, and facilitates the palm to contact the second pressing plate 503.
When the embedded long steel plate 2 is pressed and adjusted by the pressing mechanism 5, the control handle 507 is rotated to drive the screw 506 to rotate in the screw hole, the screw 506 moves downwards while rotating, the first pressing plate 502 is driven to move downwards, the second pressing plate 503 is drawn out of the first pressing plate 502 after the first pressing plate 502 is moved out of the accommodating groove, the drawn-out length of the second pressing plate 503 is adjusted according to the width of the embedded long steel plate 2, the rotation control handle 507 is stopped when the first pressing plate 502 and the second pressing plate 503 are in contact with the embedded long steel plate 2, the adjustability is high, and the embedded long steel plate 2 has a certain effect of limiting bending deformation.
During construction, a template and a template back edge 6 are built on a concrete beam 1, a plurality of steel plate hoisting frame ribs 4 are welded on an embedded long steel plate 2, a plurality of through holes and pouring preformed holes 201 are formed, and a plurality of embedded steel plate anchor bars 3 are welded at the through holes in a through hole plug welding mode; then placing the embedded long steel plates 2 between the templates, limiting the embedded long steel plates 2 through steel plate hanging frame ribs 4, and connecting two ends of a supporting and fixing plate 501 in a pressing mechanism 5 to the template back edges 6 through-nails; the first pressing plate 502 and the second pressing plate 503 in the adjusting pressing mechanism 5 press the positions of the embedded long steel plate 2 to be adjusted, so that the whole embedded long steel plate 2 can be kept at a certain flatness.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a long embedded component of controllable roughness, long embedded component locate between the template, and are in the position that is close to the template upper end, and the template outer wall is equipped with template back of the body stupefied (6), its characterized in that: the long embedded assembly comprises an embedded long steel plate (2), a plurality of pouring preformed holes (201) formed in the embedded long steel plate (2), a plurality of embedded steel plate anchor bars (3) welded on the embedded long steel plate (2), a plurality of steel plate hanging frame bars (4) connected to the upper end of the embedded long steel plate (2) and a plurality of pressure applying mechanisms (5), the embedded steel plate anchor bars (3) are uniformly welded on the embedded long steel plate (2), the pouring preformed holes (201) are uniformly distributed in the embedded long steel plate (2), and the pressure applying mechanisms (5) are arranged above the embedded long steel plate (2);
the pressing mechanism (5) comprises a supporting and fixing plate (501), a first pressing plate (502) arranged in the supporting and fixing plate (501), a plurality of second pressing plates (503) arranged in the first pressing plate (502), an inner rotating disc (505) movably connected to the middle of the upper end of the first pressing plate (502), a screw rod (506) connected to the upper end of the inner rotating disc (505), a control handle (507) connected to the upper end of the screw rod (506) and a plurality of guide limiting rods (504) connected to the upper end of the first pressing plate (502), screw holes matched with the screw rod (506) are formed in the supporting and fixing plate (501), and limiting grooves matched with the guide limiting rods (504) are formed in the supporting and fixing plate (501).
2. The long embedded assembly with controllable flatness of claim 1, which is characterized in that: the lower end of the supporting and fixing plate (501) is provided with a containing groove matched with the first pressing plate (502), and the containing groove is respectively communicated with the screw hole and the limiting groove.
3. The long embedded assembly with controllable flatness of claim 1, which is characterized in that: the length and the width of the first pressing plate (502) are smaller than those of the support fixing plate (501), and the length and the width of the second pressing plate (503) are smaller than those of the first pressing plate (502).
4. The long embedded assembly with controllable flatness of claim 1, which is characterized in that: a plurality of T-shaped grooves are formed in the first pressing plate (502), the second pressing plate (503) is a T-shaped plate, and the second pressing plate (503) is located in the T-shaped grooves.
5. The long embedded assembly with controllable flatness of claim 1, which is characterized in that: the supporting and fixing plate (501) is connected with the template back edge (6) through a through nail, and the length of the steel plate hanging frame rib (4) is larger than the width of the embedded long steel plate (2).
6. The long embedded assembly with controllable flatness of claim 1, characterized in that: the control handle (507) is positioned above the embedded long steel plate (2), and the distance between the control handle (507) and the upper end of the embedded long steel plate (2) is smaller than the length of the guide limiting rod (504).
7. The long embedded assembly with controllable flatness of claim 4, wherein the long embedded assembly with controllable flatness comprises: the lower end faces of the first pressing plate (502) and the second pressing plate (503) are coplanar, an adaptation groove (508) is formed in the side wall of the first pressing plate (502), the adaptation groove (508) is communicated with the T-shaped groove, and the adaptation groove (508) is located above the second pressing plate (503).
8. A flatness adjusting method of a long embedded assembly according to any one of claims 1 to 7, characterized by comprising the following steps:
s1, building a template and a template back edge (6) on a concrete beam (1), welding a plurality of steel plate hoisting frame ribs (4) on an embedded long steel plate (2), forming a plurality of through holes and pouring preformed holes (201), and welding a plurality of embedded steel plate anchor bars (3) at the through holes in a through hole plug welding mode;
s2, placing the embedded long steel plate (2) between the templates, limiting the embedded long steel plate (2) through steel plate hanging frame ribs (4), and connecting two ends of a supporting and fixing plate (501) in a pressure applying mechanism (5) to template back ridges (6) through-nails;
and S3, adjusting a first pressing plate (502) and a second pressing plate (503) in the pressing mechanism (5) to press the positions, which need to be adjusted, on the embedded long steel plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103170.2A CN113152693B (en) | 2021-01-26 | 2021-01-26 | Flatness-controllable long embedded assembly and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103170.2A CN113152693B (en) | 2021-01-26 | 2021-01-26 | Flatness-controllable long embedded assembly and method |
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| Publication Number | Publication Date |
|---|---|
| CN113152693A CN113152693A (en) | 2021-07-23 |
| CN113152693B true CN113152693B (en) | 2022-06-03 |
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| CN202110103170.2A Active CN113152693B (en) | 2021-01-26 | 2021-01-26 | Flatness-controllable long embedded assembly and method |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6823635B2 (en) * | 2001-02-06 | 2004-11-30 | Todd M. Schulze | Weldment plate spacer/support |
| CN203701136U (en) * | 2014-01-23 | 2014-07-09 | 中国化学工程第十一建设有限公司 | Embedded steel plate leveling device |
| CN104060814A (en) * | 2014-07-14 | 2014-09-24 | 陕西建工第十建设集团有限公司 | Cantilever beam anchoring piece and mounting method and dismounting method thereof |
| CN104234385B (en) * | 2014-08-25 | 2016-08-10 | 中国十七冶集团有限公司 | Construction method of installation after a kind of terrace heavy steel plate built-in fitting |
| CN204098231U (en) * | 2014-09-05 | 2015-01-14 | 中冶天工上海十三冶建设有限公司 | A kind of installation of embedded parts frock |
| CN204725640U (en) * | 2015-06-29 | 2015-10-28 | 中民筑友有限公司 | A kind of backform hold down gag, pressing system and prefabricated components battery mould |
| CN205990668U (en) * | 2016-08-29 | 2017-03-01 | 北京首钢国际工程技术有限公司 | A kind of built-in fitting guaranteeing flatness |
| CN107100277A (en) * | 2017-05-26 | 2017-08-29 | 五冶集团上海有限公司 | The fixing means of built-in fitting |
| CN107476443A (en) * | 2017-07-03 | 2017-12-15 | 武汉城市空间壹加壹科技发展有限公司 | Cast-in-place concrete floor hanging built-in fitting and technique |
| CN209129395U (en) * | 2018-10-12 | 2019-07-19 | 中建八局浙江建设有限公司 | A kind of control device for the control of built-in fitting absolute altitude |
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2021
- 2021-01-26 CN CN202110103170.2A patent/CN113152693B/en active Active
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