CN111779266B - Stair are pour construction and are used rotatory aluminium mould of combination - Google Patents
Stair are pour construction and are used rotatory aluminium mould of combination Download PDFInfo
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- CN111779266B CN111779266B CN202010776802.7A CN202010776802A CN111779266B CN 111779266 B CN111779266 B CN 111779266B CN 202010776802 A CN202010776802 A CN 202010776802A CN 111779266 B CN111779266 B CN 111779266B
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- stair
- template
- sliding box
- fork arm
- rotating shaft
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- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/062—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for stairs or steps
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- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A combined rotary aluminum mould for stair pouring construction comprises a rotary support and a stair template, wherein the middle part of the rotary support is rotatably connected with the stair template by taking a stair extension direction as a central axis; the rotating support comprises a fork arm rotating shaft and two vertical plate supports which are oppositely arranged, two ends of the fork arm rotating shaft are respectively and fixedly connected with a rotating disc, and the rotating discs are in rotating fit connection with the side walls of the vertical plate supports; the stair template comprises a step surface template, a side surface template, a floating unit and an end surface connecting plate which are spliced by bolts, wherein the end surface connecting plate is fixedly arranged on the side walls of the two turntables respectively, the side surface template and the step surface template are fixedly connected to the side walls of the end surface connecting plate, and the top of the end surface connecting plate is connected with the floating unit in a sliding adjusting mode. This rotatory aluminium mould of combination can divide state of pouring and drawing of patterns state upset stair template, and the bubble in the concrete of effective discharge can carry out reciprocal floating processing to the back plane of pouring stair automatically, guarantees stair backplate levelness, and automated control, convenient and practical.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a combined rotary aluminum mould for stair pouring construction.
Background
The building is used as a component for vertical traffic between floors. The method is used for traffic connection between floors and when the height difference is large. Stairways are also provided in multi-story and high-rise buildings provided with elevators and escalators as the main means of vertical transportation. High-rise buildings, although using elevators as the main vertical transport means, still need to keep staircases for escape in case of fire.
Among the prior art, generally use when building stair of marking time to pour the mould and build, pour the in-process and adopt the flat board to support as stair bottom plate plane, adopt the step board to support as stair step face, but the in-process is pour in the step face of stair, easily retains the bubble, if the practical life of pressure then seriously reduced the template is pour in the increase of a taste, and the stair template among the prior art is mostly closed cavity structure, and its exhaust bubble ability also has great restriction.
Therefore, how to avoid the problem that the ladder face bubble is stored up in the stair pouring process on the basis of the step concrete pouring shaping of being convenient for to guarantee pouring quality, the problem that technical personnel in the field had a urgent need to solve.
Through searching the published patents, the following patent documents most relevant to the technical scheme are found:
an assembled stair pouring template (CN 209509501U) comprises an upper floor (1), a lower floor (2) and two parallel template side plates (3), wherein the lower ends of the template side plates (3) are in contact with the lower floor (2), insertion grooves (4) are formed in the side parts of the upper sections of the template side plates (3), and the edges of the upper floor (1) are inserted into the insertion grooves (4); a stair upper part forming plate and a stair lower part bearing plate are arranged between the two template side plates (3), the upper section of the stair upper part forming plate is lapped on the upper surface of the upper floor (1), an upper pressing plate (5) is fixedly arranged on the upper floor (1), and the upper end of the stair upper part forming plate is fixed with the upper floor (1) through the upper pressing plate (5). The invention has the advantages that the invention can overcome the defects of the prior art and has reasonable and novel structural design.
Through comparative analysis of the patent publications, the applicant believes that the stair casting formwork of the patent is of a closed cavity structure and is not provided with a leveling device, and the patent does not influence the novelty of the application through analysis.
Disclosure of Invention
The combined rotary aluminum die for stair pouring construction can overturn a stair template in a pouring state and a demolding state, effectively discharge bubbles in concrete, automatically perform reciprocating troweling processing on a back plane of a poured stair, ensure the levelness of a stair backboard, realize automatic control and is convenient and practical.
A combined rotary aluminum mould for stair pouring construction comprises a rotary support and a stair template, wherein the middle part of the rotary support is rotatably connected with the stair template by taking a stair extending direction as a central axis; the rotating support comprises a fork arm rotating shaft and two vertical plate supports which are oppositely arranged, wherein two ends of the fork arm rotating shaft are respectively fixedly connected with a rotating disc, and the rotating discs are in rotating fit connection with the side walls of the vertical plate supports; the stair template comprises a stepped surface template, a side surface template, a floating unit and an end surface connecting plate which are spliced by bolts, wherein the end surface connecting plate is fixedly arranged on the side walls of the two turntables respectively; the leveling unit comprises guide rods, a sliding box, a leveling shovel and a motor, wherein every two adjacent guide rods form a group, two ends of each group of guide rods are fixedly connected with end face connecting plates at two ends of the stair pouring aluminum mold, and each group of guide rods are sleeved with and slidably connected with the sliding box; the top of the sliding box is fixedly provided with a plurality of motors which provide power for the sliding of the sliding box, the middle part of the sliding box penetrates through and is in threaded connection with an adjusting screw rod, and a trowelling shovel movably supported by the adjusting screw rod is arranged below the sliding box.
And the guide rods of each group are matched with a sliding sleeve and are supported and guided to be connected with a sliding box, and a rack is embedded on the side wall of one of the guide rods of each group.
The inner part of the sliding box is provided with a cavity which is communicated along the extending direction of the guide rod, the inner wall of the cavity is connected with the side wall of the guide rod in a sliding fit manner, and the upper part of the cavity penetrates through and is rotatably connected with a plurality of transmission shafts; and the bottom of the transmission shaft is coaxially and fixedly provided with a disk gear meshed and connected with the rack, and the top of the transmission shaft and the output end of the motor are fixedly provided with transmission gears meshed and connected.
The bottom of the adjusting screw penetrates through the sliding box downwards, and is axially limited and circumferentially and rotatably connected with the trowel; two sides of the trowelling spade perpendicular to the arrangement direction of the guide rods are provided with trowelling bends bending upwards.
And, the coaxial rigid coupling in one side of carousel has the carousel axle, and this carousel axle pierces through and swivelling joint is on the riser support, and the one end of carousel axle makes there is the external screw thread, and the tip threaded connection of carousel axle has the carousel nut of roof pressure fixing on the riser support lateral wall.
And the side formwork and the end face connecting plate are provided with fixing holes for inserting steel bars.
And moreover, a plurality of rows of structural reinforcing plates are fixedly arranged on the stepped surface template, and the structural reinforcing plates are fixedly attached to the stepped surface of the stepped surface template and connected through bolts.
And the fork arm rotating shaft is a Y-shaped steel shaft, one end of the fork arm rotating shaft is coaxially and fixedly connected with the middle part of the turntable, the other end of the fork arm rotating shaft is symmetrically and fixedly connected to the side wall of the turntable in a cross-center mode, and the middle part of the fork arm rotating shaft is fixedly connected with the middle part of the stepped surface template.
The invention has the advantages and technical effects that:
according to the combined rotary aluminum mould for stair pouring construction, the stair template is rotatably supported through the rotary support, the back pressing plate of the stair template is upwards, the stair surface template is downwards in the pouring process, and the combined rotary aluminum mould is used for pressing and discharging gas in the poured concrete and the stair template, so that the gas is prevented from being accumulated at the turning position of the stair surface template, and the concrete pouring quality is reduced. In the pouring process, the main body structure support is provided by the two vertical plate supports, and the turntables and the fork arm rotating shafts which are rotatably connected on the two vertical plate supports provide the rotating support of the stair template; the end face connecting plate of the stair template is fixedly connected with the rotary table, the end face connecting plate is used as a fixed support to connect the side template and the step face template, and finally the trowelling unit is used for extruding and trowelling the back plane of the poured concrete, so that the concrete is conveniently formed and bubbles are conveniently discharged.
The combined rotary aluminum mould for stair pouring construction is characterized in that a guide rod fixed on the stair pouring aluminum mould is used for providing sliding guide for a sliding box, the power transmission function of the sliding box is realized by a motor, a transmission gear, a transmission shaft, a disc gear and a rack, a troweling blade is adjusted and supported by an adjusting screw rod in threaded connection with the sliding box, and a concrete inclined plane in the stair pouring aluminum mould is troweling bent by the troweling blade bottom surface and the troweling bending edge of the troweling blade which is bent upwards.
The combined rotary aluminum mould for stair pouring construction is used for solving the problem of bubble accumulation caused by upward stair surface templates in the prior art by turning the stair templates in the pouring process. And on the basis of the stair concrete pouring molding of being convenient for, can carry out reciprocal floating processing to the back plane of pouring the stair automatically, effectively solved the stair and pour the in-process stair face bubble and store up the problem to guarantee to pour the quality, guarantee stair backplate levelness, and automatic control is convenient and practical, is a stair that has higher creativity and pours construction with rotatory aluminium mould of combination.
Drawings
FIG. 1 is a front view of the present invention (cast condition);
FIG. 2 is a front view of the present invention (demolded, partially in section);
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a top view of the rotating gantry of the present invention;
FIG. 5 is an enlarged view of a portion of the stair template of the present invention;
FIG. 6 is a front view of the troweling unit of the present invention;
FIG. 7 is a side view of the troweling unit of the present invention;
FIG. 8 is a side view (in partial cross-section) of FIG. 7;
in the figure: 1-a vertical plate bracket; 2-a turntable; 3-yoke shaft; 4-a guide rod; 5-step surface template; 6-a slide box; 7-troweling; 8-turnplate nuts; 9-external threads; 10-end face connecting plate; 11-structural reinforcement plate; 12-a side template; 13-a fixation hole; 14-leveling and bending; 15-a motor; 16-adjusting screw; 17-a rack; 18-a transmission gear; 19-a drive shaft; 20-a cavity; 21-disc gear.
Detailed Description
For a further understanding of the contents, features and effects of the present invention, reference will now be made to the following examples, which are to be considered in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A combined rotary aluminum mould for stair pouring construction comprises a rotary support and a stair template, wherein the middle part of the rotary support is rotatably connected with the stair template by taking a stair extending direction as a central axis; the rotary support comprises a fork arm rotating shaft 3 and two vertical plate supports 1 which are oppositely arranged, wherein two ends of the fork arm rotating shaft are respectively fixedly connected with a turntable 2, and the turntables are in rotating fit connection with the side walls of the vertical plate supports; the stair template comprises a stepped surface template 5, a side surface template 12, a floating unit and an end surface connecting plate 10 which are spliced by bolts, wherein the end surface connecting plate is fixedly arranged on the side walls of the two turntables respectively; the floating unit comprises guide rods 4, a sliding box 6, a floating shovel 7 and a motor 15, wherein every two adjacent guide rods form a group, two ends of each group of guide rods are fixedly connected with end face connecting plates at two ends of the stair pouring aluminum mold, and each group of guide rods is sleeved with and slidably connected with the sliding box; the top of the sliding box is fixedly provided with a plurality of motors which provide power for the sliding of the sliding box, the middle part of the sliding box penetrates through and is in threaded connection with an adjusting screw 16, and a trowelling shovel movably supported by the adjusting screw is arranged below the sliding box.
And the guide rods of each group are matched with a sliding sleeve and are supported and guided to be connected with a sliding box, and a rack 17 is embedded on the side wall of one of the guide rods of each group.
Moreover, a cavity 20 which is through along the extension direction of the guide rod is formed in the sliding box, the inner wall of the cavity is connected with the side wall of the guide rod in a sliding fit manner, and the upper part of the cavity penetrates through and is rotatably connected with a plurality of transmission shafts 19; and the bottom of the transmission shaft is coaxially and fixedly provided with a disk gear 21 meshed with the rack, and the top of the transmission shaft and the output end of the motor are fixedly provided with a transmission gear 18 meshed with the rack.
The bottom of the adjusting screw penetrates through the sliding box downwards, and is axially limited and circumferentially and rotatably connected with the trowel; two sides of the trowelling shovel, which are perpendicular to the arrangement direction of the guide rods, are respectively provided with a trowelling bend 14 which is bent upwards.
And, the coaxial rigid coupling in one side of carousel has the carousel axle, and this carousel axle pierces through and swivelling joint is on the riser support, and the one end of carousel axle is made there is external screw thread 9, and the tip threaded connection of carousel axle has the carousel nut 8 of roof pressure fixing on the riser support lateral wall.
And, the side formwork and the end face connecting plate are provided with fixing holes 13 for inserting steel bars.
Moreover, a plurality of rows of structural reinforcing plates 11 are fixedly arranged on the stepped surface template, and the structural reinforcing plates are fixedly attached to the stepped surface of the stepped surface template and connected through bolts.
And the fork arm rotating shaft is a Y-shaped steel shaft, one end of the fork arm rotating shaft is coaxially and fixedly connected with the middle part of the turntable, the other end of the fork arm rotating shaft is symmetrically and fixedly connected to the side wall of the turntable in a cross-center mode, and the middle part of the fork arm rotating shaft is fixedly connected with the middle part of the stepped surface template.
In addition, the preferred installation mode that the bottom of the adjusting screw is connected with the top surface of the trowelling shovel in a circumferential rotating mode and in an axial limiting mode adopts a mature technical means in the prior art.
In addition, the motor is preferably a mature product in the prior art.
In addition, the invention preferably adopts the mature technical means in the prior art for the bolt connection mode of the guide rod and the end face template.
To more clearly illustrate the embodiments of the present invention, an example is provided below:
according to the combined rotary aluminum mould for stair pouring construction, in the pouring process, a stair template is firstly rotated until a floating unit is upward, and then a turnplate nut is screwed for fixing, so that rotation of a fork arm rotating shaft is avoided; and then concrete is poured into a cavity defined by the end face connecting plate, the side face template and the stepped face template, the concrete is poured from the right side of the figure 1, namely the high-level end of the stair template, and after the concrete is poured in place, the starting motor drives the sliding box to slide on the guide rod in a reciprocating manner to carry out floating construction. After the motor of the sliding box is started, the output end of the motor sequentially provides rotary power for the transmission gear, the transmission shaft and the disc gear, and finally, the transmission function is realized through the disc gear and the rack which are meshed and connected; the jacking position of a floating shovel supported at the bottom of the sliding box can be controlled by controlling the screwing depth of the adjusting screw rod into the sliding box, so that accumulated bubbles can be discharged; and finally, constructing an aluminum mould in the state until the concrete is completely solidified, then reversely constructing a stair template, enabling the trowelling unit to be downward, detaching the connecting bolts of the guide rods and the end face template, enabling the stair face template to be upward (namely rotating to the use state of the stair), finally detaching the side face template and the stair face template, demolding, and completing concrete pouring construction of the stair at one end.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a stair are pour construction and are used rotatory aluminium mould of combination which characterized in that: the stair template comprises a rotary support and a stair template, wherein the middle part of the rotary support is rotationally connected with the stair template by taking the stair extension direction as a central axis; the rotary support comprises a fork arm rotating shaft and two vertical plate supports arranged oppositely, wherein two ends of the fork arm rotating shaft are respectively fixedly connected with a turntable, and the turntables are connected with the side walls of the vertical plate supports in a rotating fit manner; the stair template comprises a stepped surface template, a side surface template, a floating unit and an end surface connecting plate which are spliced by bolts, wherein the end surface connecting plate is fixedly arranged on the side walls of the two turntables respectively; the leveling unit comprises guide rods, a sliding box, a leveling shovel and a motor, wherein every two adjacent guide rods form a group, two ends of each group of guide rods are fixedly connected with end face connecting plates at two ends of the stair pouring aluminum mold, and each group of guide rods are sleeved with and slidably connected with the sliding box; the top of the sliding box is fixedly provided with a plurality of motors which provide power for the sliding of the sliding box, the middle part of the sliding box penetrates through and is in threaded connection with an adjusting screw rod, and a trowelling shovel movably supported by the adjusting screw rod is arranged below the sliding box.
2. The combined rotary aluminum mould for stair pouring construction according to claim 1, wherein: each group of guide rods is matched with a sliding sleeve and is supported and guided to be connected with a sliding box, and a rack is embedded on the side wall of one of the guide rods.
3. The combined rotary aluminum mould for stair pouring construction according to claim 2, wherein: a cavity which is through along the extending direction of the guide rod is formed in the sliding box, the inner wall of the cavity is connected with the side wall of the guide rod in a sliding fit manner, and the upper part of the cavity penetrates through and is rotatably connected with a plurality of transmission shafts; and the bottom of the transmission shaft is coaxially and fixedly provided with a disk gear meshed and connected with the rack, and the top of the transmission shaft and the output end of the motor are fixedly provided with transmission gears meshed and connected.
4. The combined rotary aluminum mould for stair pouring construction according to claim 1, wherein: the bottom of the adjusting screw penetrates through the sliding box downwards, and the bottom of the adjusting screw is axially limited and circumferentially and rotatably connected with the trowel; and two sides of the trowelling spade, which are perpendicular to the arrangement direction of the guide rods, are provided with trowelling bends which bend upwards.
5. The combined rotary aluminum mould for stair pouring construction according to claim 1, wherein: the coaxial rigid coupling of one side of carousel has the carousel axle, and this carousel axle pierces through and swivelling joint on the riser support, and the one end of carousel axle makes there is the external screw thread, and the tip threaded connection of carousel axle has the top pressure to fix the carousel nut on the riser support lateral wall.
6. The combined rotary aluminum mould for stair pouring construction according to claim 1, wherein: and the side formwork and the end face connecting plate are provided with fixing holes for inserting steel bars.
7. The combined rotary aluminum mould for stair pouring construction according to claim 1, wherein: and a plurality of rows of structural reinforcing plates are fixedly arranged on the stepped surface template, and the structural reinforcing plates are fixedly attached to the stepped surface of the stepped surface template and connected with the stepped surface template through bolts.
8. The combined rotary aluminum mould for stair pouring construction according to claim 1, wherein: the fork arm rotating shaft is a Y-shaped steel shaft, one end of the fork arm rotating shaft is coaxially and fixedly connected with the middle of the turntable, the other end of the fork arm rotating shaft is symmetrically and fixedly connected to the side wall of the turntable in a cross-center mode, and the middle of the fork arm rotating shaft is fixedly connected with the middle of the stepped surface template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776802.7A CN111779266B (en) | 2020-08-05 | 2020-08-05 | Stair are pour construction and are used rotatory aluminium mould of combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010776802.7A CN111779266B (en) | 2020-08-05 | 2020-08-05 | Stair are pour construction and are used rotatory aluminium mould of combination |
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| Publication Number | Publication Date |
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| CN111779266A CN111779266A (en) | 2020-10-16 |
| CN111779266B true CN111779266B (en) | 2022-04-15 |
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| CN202010776802.7A Active CN111779266B (en) | 2020-08-05 | 2020-08-05 | Stair are pour construction and are used rotatory aluminium mould of combination |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756575A (en) * | 2021-10-13 | 2021-12-07 | 张雪 | Stair template convenient for transferring heavy objects for building construction |
| CN114347227B (en) * | 2021-12-30 | 2023-12-05 | 无锡嘉盛商远建筑科技有限公司 | Assembled prefabricated stair mold and prefabricated stair production method |
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| WO2000056995A1 (en) * | 1999-03-22 | 2000-09-28 | Borloy Matyas | Method and form template for constructing a formwork for stairs, especially for cast concrete stair flights |
| US8262055B2 (en) * | 2006-09-12 | 2012-09-11 | Any Step Technology Limited | Stair forming apparatus and related methods |
| US8376309B2 (en) * | 2010-04-05 | 2013-02-19 | D'amato Construction Corporation, Inc. | Adjustable form for a concrete stairway |
| JP6150352B2 (en) * | 2015-04-21 | 2017-06-21 | 創造技術株式会社 | Assembly-type step structure, assembly-type staircase, and assembly-type step bench |
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| CN106378861A (en) * | 2016-11-08 | 2017-02-08 | 安徽宇辉建筑产业现代化设计研究院有限公司 | Prefabricated type concrete stair mould and stair manufacturing method |
| CN206220494U (en) * | 2016-11-22 | 2017-06-06 | 安徽长空建筑工业装备有限公司 | A kind of stairway die |
| CN208518331U (en) * | 2018-07-27 | 2019-02-19 | 浙江国泰建设集团有限公司 | A kind of mould bases support device based on spiral stairs construction |
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| CN111779266A (en) | 2020-10-16 |
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