CN112049329B - Prefabricated post roof beam component reinforcing bar stop device - Google Patents
Prefabricated post roof beam component reinforcing bar stop device Download PDFInfo
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- CN112049329B CN112049329B CN202010896982.2A CN202010896982A CN112049329B CN 112049329 B CN112049329 B CN 112049329B CN 202010896982 A CN202010896982 A CN 202010896982A CN 112049329 B CN112049329 B CN 112049329B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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Abstract
The utility model relates to a precast column roof beam component reinforcing bar stop device, it is including the spacing frame and a plurality of spacing pipe that are the frame form, a plurality of spacing holes rather than the vertically are seted up to spacing frame, spacing hole is rectangular shape hole, encircles the spacing groove has been seted up to the pore wall in spacing hole, spacing inslot card is equipped with the spacing ring that is the clearance setting rather than vertical cell wall, the central axis of spacing ring is parallel with the central axis in spacing hole, spacing pipe is worn to establish and is connected in spacing ring, spacing outside of tubes cover in reserving the reinforcing bar, spacing frame can be dismantled and be connected with a plurality of stay tubes that are used for doing the support. This application can effectively reduce the skew of reserving the reinforcing bar to the influence of prefabricated post or precast beam's mounted position.
Description
Technical Field
The application relates to a building stop device's field especially relates to a prefabricated column beam component reinforcing bar stop device.
Background
The prefabricated concrete structure is a concrete structure which is formed by assembling prefabricated concrete components in a reliable connection mode, namely a pure PC structure. The PC component types mainly comprise external wall boards, internal wall boards, laminated boards, balconies, air-conditioning boards, stairs, prefabricated beams, prefabricated columns and the like. Wherein precast beams and precast columns mainly play the role of bearing and connection when in use. When connecting precast beams and precast columns to each other or other PC members, it is necessary to reserve relatively more reinforcing bars at the ends of the precast columns or precast beams for reliable connection.
In the actual installation and construction process, the position of the precast column or precast beam is found to be easy to shift.
In view of the above-mentioned related art, the inventor believes that the defect of easy offset during the installation construction of the precast column or precast beam exists.
Disclosure of Invention
In order to reduce the skew of reserving the reinforcing bar and to the influence of prefabricated post or precast beam's mounted position, this application provides a prefabricated post roof beam component reinforcing bar stop device.
The application provides a pair of prefabricated post roof beam component reinforcing bar stop device adopts following technical scheme:
the utility model provides a precast column roof beam component reinforcing bar stop device, is including the spacing frame and a plurality of spacing pipe that are the frame form, a plurality ofly rather than the spacing hole of vertically have been seted up to spacing frame, spacing hole is rectangular shape hole, encircles the spacing groove has been seted up to the pore wall in spacing hole, spacing inslot card is equipped with the spacing ring that is the clearance setting rather than vertical cell wall, the central axis in spacing hole is parallel with, spacing pipe is worn to establish and is connected in spacing ring, spacing outside of tubes cover is in reserving the reinforcing bar, spacing frame can be dismantled and be connected with a plurality of stay tubes that are used for doing the support.
By adopting the technical scheme, when in use, the limiting pipe is sleeved outside the plurality of steel bars reserved on the precast column or the precast beam, the limiting pipe is connected to the limiting ring, and the limiting ring is clamped in the limiting groove, so that the limiting pipe can keep the state of the plurality of frame edges vertical to the limiting frame, the bending condition of the precast column or precast beam reserved steel bars before being connected with other PC components can be limited, and when part of the reserved steel bars receive external force, the external force born by the reserved steel bars under the external force can be transmitted to the limiting frame through the limiting pipe, so that the external force can be born by the whole reserved steel bars, the bending condition of the reserved steel bars under the external force can be effectively reduced, the position deviation caused by the deviation of the reserved steel bars can be reduced when the precast beam or the precast column is installed, and the plurality of reserved steel bars can be limited by the limiting frame to keep the original state, reduce other PC components and the probability that reserves the reinforcing bar and bump when installing other PC components to can do the protection to reserving the reinforcing bar through spacing pipe, reduce outside pollution, thereby optimize the result of use.
Preferably, the two axial end faces of the limit ring are respectively provided with a ring groove.
Through adopting above-mentioned technical scheme for when the spacing ring card was located the spacing inslot, the opening border card through the annular outer lane was located the spacing inslot, and the condition that the position deflected appears in order to reduce the cell wall because of the machining error of spacing groove leads to the cell wall not level.
Preferably, the distance between the outer ring edge of the limiting ring and the vertical groove wall of the limiting groove is L, and L is less than or equal to 5 mm.
By adopting the technical scheme, the allowance of the reserved steel bar in deflection or bending is smaller than 5mm, so that the existing assembled integral concrete construction and quality acceptance standard can be met.
Preferably, the limiting pipe comprises a plurality of limiting plates surrounding the central axis of the limiting hole, the limiting plates are of arc-shaped plate structures, a control mechanism for controlling the plurality of limiting plates to move in opposite directions or away from each other is arranged in each limiting ring, and the reserved steel bars are clamped among the plurality of limiting plates.
Through adopting above-mentioned technical scheme, during the use, accessible control mechanism controls a plurality of limiting plates and moves in opposite directions or keep away from mutually to can adapt to the reservation reinforcing bar of different diameters.
Preferably, an annular mounting cavity is formed in the limiting ring, the control mechanism comprises a planar worm wheel which is rotatably connected to the mounting cavity and a plurality of worm racks which are arranged around the center of the planar worm wheel, the planar worm wheel is annular and has the same central axis with the limiting pipe, planar threads are formed in one side, deviating from the worm teeth, of the planar worm wheel, the worm racks are meshed with the planar threads, the worm racks extend along the radial direction of the planar worm wheel and penetrate out of the mounting cavity, and the worm racks are connected to the mounting cavity in a sliding mode, and one end, penetrating out of the mounting cavity, of each worm rack is fixedly connected to the limiting plate.
Through adopting above-mentioned technical scheme, when using, the accessible rotates the plane worm wheel and drives the worm gear and slide to can drive the limiting plate along the radial movement of spacing ring, with the relative position relation between the change a plurality of limiting plates, thereby can make a plurality of limiting plates can the different diameter of centre gripping reserve reinforcing bar.
Preferably, the plane worm wheel is provided with a worm meshed with the worm teeth of the plane worm wheel, the worm is rotatably connected to the mounting cavity, and the worm penetrates out of the mounting cavity.
Through adopting above-mentioned technical scheme, when needs press from both sides tightly or loosen the reservation reinforcing bar, only need rotate the worm and make a plurality of limiting plates in opposite directions or keep away from the removal mutually can.
Preferably, an elastically telescopic connecting plate is arranged between the adjacent limiting plates, and the opposite side edges of the adjacent limiting plates are respectively and fixedly connected to the connecting plate.
Through adopting above-mentioned technical scheme, when using, deflection and the buckling of reservation reinforcing bar not only can be restricted to a plurality of limiting plates, can also keep the guard action to reservation reinforcing bar through the connecting plate.
Preferably, the upper parts of the plurality of the limit plates are provided with hoops for fastening.
Through adopting above-mentioned technical scheme for when making a plurality of limiting plate centre gripping reserve reinforcing bar, the upper portion of limiting plate can keep comparatively inseparable centre gripping reserve reinforcing bar relatively.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when in use, the limiting pipe is sleeved on a plurality of steel bars reserved on the precast column or the precast beam, the limiting pipe is connected to the limiting ring, and the limiting ring is clamped in the limiting groove, so that the limiting pipe can keep the state of being vertical to a plurality of frame edges of the limiting frame, the bending condition of the precast column or precast beam reserved steel bars before being connected with other PC components can be limited, and when partial reserved steel bars receive external force, the external force born by the reserved steel bars which receive the external force can be transmitted to the limiting frame through the limiting pipe, so that the external force can be born by the whole reserved steel bars, the bending condition of the reserved steel bars due to the external force can be effectively reduced, meanwhile, the plurality of reserved steel bars can be limited by the limiting frame to keep the original state, the probability of collision between other PC components and the reserved steel bars when other PC components are installed is reduced, and the reserved steel bars can be protected by the limiting pipe, reduce the pollution of the outside, thereby optimizing the use effect.
Drawings
Fig. 1 is a schematic view of a mounting structure of an embodiment of the present application.
Fig. 2 is a schematic structural diagram of an embodiment of the present application.
Fig. 3 is a cross-sectional view of an embodiment of the present application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
FIG. 5 is a partial cross-sectional view of a stop block in accordance with an embodiment of the present application.
Description of reference numerals: 1. a limiting frame; 10. supporting a tube; 101. a ring platform; 11. a limiting hole; 12. a limiting groove; 13. a limiting ring; 131. a ring groove; 132. a mounting cavity; 133. a chute; 14. connecting holes; 2. a limiting pipe; 21. a limiting plate; 22. a connecting plate; 23. a hoop; 3. a control mechanism; 31. a planar worm gear; 311. a worm; 32. a worm rack; 4. a connecting assembly; 41. a connecting strip; 411. a clamping block; 42. a control bar; 421. an adjusting tube; 422. a control tube; 423. and (7) rotating a handle.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses prefabricated post roof beam component reinforcing bar stop device. Referring to fig. 1 and 2, the prefabricated column beam member reinforcing steel bar limiting device comprises a limiting frame 1 in a rectangular frame-shaped structure and a plurality of limiting pipes 2.
Referring to fig. 2 and 3, the frame edge of the limiting frame 1 is provided with a plurality of limiting holes 11 distributed along the frame edge, the limiting holes 11 penetrate through the limiting frame 1 along the central axis direction of the limiting frame 1, and the limiting holes 11 are elongated holes. The inner wall surrounding the limiting hole 11 is provided with a limiting groove 12 which is opened towards the center, and the limiting groove 12 is an annular groove and has the same central axis with the limiting hole 11.
Referring to fig. 3 and 4, a limiting ring 13 is clamped in the limiting groove 12 and is in clearance arrangement with the vertical groove wall of the limiting groove, so that the plurality of limiting rings 13 can be slightly adjusted in position according to different reserved steel bars. The central axis of spacing ring 13 is parallel with the central axis of spacing hole 11, and spacing pipe 2 wears to establish and connects in spacing ring 13 and both set up with the central axis. A plurality of spacing pipes 2 overlap respectively in the reinforcing bar that precast beam or precast column reserved when using, spacing frame 1 can be dismantled and is connected with a plurality of stay tubes 10 that are used for doing support and spacing, and stay tube 10 is perpendicular to a plurality of frame limits of spacing frame 1.
When in use, the limiting pipe 2 is sleeved outside a plurality of steel bars reserved on a precast column or a precast beam, the limiting pipe 2 is connected to the limiting ring 13, and the limiting ring 13 is clamped in the limiting groove 12, so that the limiting pipe 2 can keep the state of being vertical to a plurality of frame edges of the limiting frame 1, the bending condition of the precast column or precast beam reserved steel bars before being connected with other PC components can be limited, and when part of the reserved steel bars receive external force, the external force born by the reserved steel bars which receive the external force can be transmitted to the limiting frame 1 through the limiting pipe 2, so that the external force can be born by the whole reserved steel bars, the bending condition of the reserved steel bars due to the external force can be effectively reduced, meanwhile, the plurality of reserved steel bars can be limited by the limiting frame 1 to keep the original state, and the collision probability of other PC components and the reserved steel bars when other PC components are installed is reduced, and can do the protection to the reservation reinforcing bar through spacing pipe 2, reduce outside pollution to optimize the result of use.
Referring to fig. 3 and 4, the two axial end faces of the limit ring 13 are respectively provided with a ring groove 131 which is arranged along the same central axis as the limit ring 13, so that when the limit ring 13 is clamped in the limit groove 12, the limit ring is clamped in the limit groove 12 through the opening edge of the outer ring of the ring groove 131, and the situation that the position of the limit ring 13 is deflected due to the uneven groove wall caused by the machining error of the limit groove 12 is reduced.
The distance between the outer ring edge of the limiting ring 13 and the vertical groove wall of the limiting groove 12 is L, and L is less than or equal to 5 mm. So that the allowance of the reserved steel bar in deflection or bending is less than 5mm, and the existing assembly integral concrete construction and quality acceptance standard can be met.
Spacing pipe 2 includes a plurality of limiting plates 21 that encircle the setting of spacing ring 13 the central axis, and limiting plate 21 is curved platelike structure, is provided with in the spacing ring 13 to be used for controlling a plurality of limiting plates 21 in opposite directions or keep away from the control mechanism 3 that removes mutually, reserves the reinforcing bar and is held in a plurality of limiting plates 21. When the device is used, the control mechanism 3 can control the plurality of limit plates 21 to move towards or away from each other, so that the device can adapt to reserved steel bars with different diameters.
Set up in the spacing ring 13 and be annular installation cavity 132, installation cavity 132 and spacing ring 13 are with the central axis setting, and control mechanism 3 is including rotating the worm-gear 32 that connects the planar worm wheel 31 and a plurality of ring-gear worm wheel 31 centers setting in installation cavity 132, and planar worm wheel 31 is annular and its and spacing ring 13 are with the central axis setting. The side of the flat worm wheel 31, which is away from the worm teeth, is provided with flat threads, and the worm rack 32 is meshed with the flat threads, so that the worm rack 32 slides along the radial direction of the flat worm wheel 31 when the flat worm wheel 31 rotates. A plurality of sliding grooves 133 extending along the radial direction are formed in the mounting cavity 132, the sliding grooves 133 are dovetail grooves or T-shaped grooves, one side of the worm gear 32, which deviates from the worm teeth, is clamped and matched with the sliding grooves 133, and the planar worm gear 31 can be a spiral bevel gear. The sliding groove 133 is of an open structure at one end along the extending direction, the opening of the sliding groove penetrates through the mounting cavity 132 and is arranged towards the central axis of the limit ring 13, and the worm gear 32 can slide along the sliding groove 133 and penetrates through the mounting cavity 132 so as to slide towards the central axis of the limit ring 13. The end of the worm gear 32 penetrating the mounting cavity 132 is integrally formed on the limit plate 21.
When using, the accessible rotates plane worm wheel 31 and drives worm rack 32 and slide to can drive limiting plate 21 along the radial movement of spacing ring 13, with the relative position relation between the change a plurality of limiting plates 21, thereby can make the reservation reinforcing bar of a plurality of limiting plates 21 can the centre gripping different diameters.
Referring to fig. 3 and 4, the flat worm wheel 31 is provided with a worm 311 engaged with the worm teeth, the worm 311 is rotatably connected to the mounting cavity 132, the worm 311 penetrates through the mounting cavity 132, a through hole is formed in the side of the limiting frame 1, and the worm 311 penetrates through the through hole and is arranged in a gap manner. When the reserved steel bars need to be clamped or loosened, the worm 311 only needs to be rotated to enable the plurality of limiting plates 21 to move in the opposite direction or away from each other.
But be provided with elastic expansion's connecting plate 22 between adjacent limiting plate 21, the optional buckled plate of connecting plate 22, adjacent limiting plate 21 opposite side edge respectively fixed connection in connecting plate 22 length direction's side edge. So that when in use, the deflection and the bending of the reserved steel bar can be limited, and the protective effect on the reserved steel bar can be kept.
The upper portions of the plurality of limiting plates 21 are provided with hoops 23 for fastening, so that when the plurality of limiting plates 21 clamp the reserved steel bars, the upper portions of the limiting plates 21 can keep the clamped reserved steel bars relatively tight.
Referring to fig. 4 and 5, a connection assembly 4 for detachably connecting the support tube 10 and the limiting frame 1 is disposed therebetween. A plurality of connecting holes 14 are formed in the limiting frame 1, and the central axis of each connecting hole 14 is vertically arranged. Connecting assembly 4 includes a plurality of connecting strips 41 that are on a parallel with connecting hole 14 central axis and a plurality of control strips 42 that are on a parallel with connecting strip 41, a plurality of connecting strips 41 encircle the lower open edge setting of connecting hole 14, the lower extreme fixedly connected with fixture block 411 of connecting strip 41, and the lower extreme of connecting strip 41 sets up towards the central one side bending of connecting hole 14, the lower extreme fixed connection of control strip 42 is in the tip of connecting hole 14 kink, the upper end fixedly connected with of a plurality of control strips 42 adjusts pipe 421, adjust pipe 421 wears to locate connecting hole 14. The adjusting tube 421 is sleeved and rotatably connected with a control tube 422, and the control tube 422 is inserted and screwed into the connecting hole 14. The upper end of the control tube 422 passes through the connection hole 14 and is provided with a stem 423.
Referring to fig. 4 and 5, a ring platform 101 is fixedly connected to an upper opening edge of the support tube 10, and a diameter of an inner ring edge of the ring platform 101 is smaller than an inner diameter of the support tube 10. A plurality of latch blocks 411 are clamped on the lower end surface of the ring platform 101. So that accessible rotation control tube 422 drives regulation pipe 421 axial displacement when using to drive control strip 42 and promote the kink elasticity of connecting strip 41 and buckle, thereby can make fixture block 411 can with the centre gripping of ring platform 101 in spacing frame 1 or loosen ring platform 101, can restrict the axial displacement of adjusting tube 421 through control tube 422 simultaneously, with the removal of restriction connecting strip 41, make the centre gripping comparatively more stable during.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a prefabricated post roof beam component reinforcing bar stop device which characterized in that: the steel bar support comprises a frame-shaped limiting frame (1) and a plurality of limiting pipes (2), wherein the limiting frame (1) is provided with a plurality of limiting holes (11) perpendicular to the limiting frame, the limiting holes (11) are long-strip-shaped holes, limiting grooves (12) are formed in the hole wall surrounding the limiting holes (11), limiting rings (13) arranged in gaps with the vertical groove walls of the limiting grooves (12) are clamped in the limiting grooves (12), the central axis of each limiting ring (13) is parallel to the central axis of each limiting hole (11), the limiting pipes (2) penetrate through and are connected with the limiting rings (13), the limiting pipes (2) are sleeved outside reserved steel bars, and the limiting frame (1) is detachably connected with a plurality of supporting pipes (10) used for supporting; the limiting pipe (2) comprises a plurality of limiting plates (21) arranged around the central axis of the limiting hole (11), the limiting plates (21) are of arc-shaped plate-shaped structures, a control mechanism (3) for controlling the plurality of limiting plates (21) to move towards or away from each other is arranged in the limiting ring (13), and the reserved steel bars are clamped among the plurality of limiting plates (21); an annular mounting cavity (132) is formed in the limiting ring (13), the control mechanism (3) comprises a planar worm wheel (31) rotatably connected to the mounting cavity (132) and a plurality of worm racks (32) arranged around the center of the planar worm wheel (31), the planar worm wheel (31) is annular and has the same central axis with the limiting pipe (2), one side, away from the worm teeth, of the planar worm wheel (31) is provided with planar threads, the worm racks (32) are meshed with the planar threads, the worm racks (32) extend in the radial direction of the planar worm wheel (31) and penetrate out of the mounting cavity (132), the worm racks (32) are connected to the mounting cavity (132) in a sliding mode, and one ends, penetrating out of the mounting cavity (132), of the worm racks (32) are fixedly connected to the limiting plate (21); a connecting assembly (4) used for detachably connecting the supporting tube (10) and the limiting frame (1) is arranged between the supporting tube (10) and the limiting frame (1), a plurality of connecting holes (14) are formed in the limiting frame (1), the central axis of each connecting hole (14) is vertically arranged, the connecting assembly (4) comprises a plurality of connecting strips (41) parallel to the central axis of each connecting hole (14) and a plurality of control strips (42) parallel to the connecting strips (41), the connecting strips (41) are arranged around the lower opening edge of each connecting hole (14), fixture blocks (411) are fixedly connected to the lower ends of the connecting strips (41), the lower ends of the connecting strips (41) are arranged towards one side of the center of each connecting hole (14) in a bending mode, the lower ends of the control strips (42) are fixedly connected to the end portions of the connecting holes (14), adjusting tubes (421) are fixedly connected to the upper ends of the control strips (42), and the adjusting tubes (421) penetrate through the connecting holes (14), the adjusting pipe (421) is sleeved outside and is rotationally connected with a control pipe (422), and the control pipe (422) penetrates through and is in threaded connection with the connecting hole (14); the upper opening edge of the supporting tube (10) is fixedly connected with a ring platform (101), the diameter of the inner ring edge of the ring platform (101) is smaller than the inner diameter of the supporting tube (10), and a plurality of clamping blocks (411) are clamped on the lower end face of the ring platform (101).
2. The precast column beam member reinforcing steel bar limiting device of claim 1, which is characterized in that: annular grooves (131) are respectively formed in two axial end faces of the limiting ring (13).
3. The precast column beam member reinforcing steel bar limiting device of claim 1, which is characterized in that: the distance between the outer ring edge of the limiting ring (13) and the vertical groove wall of the limiting groove (12) is L, and L is less than or equal to 5 mm.
4. The precast column beam member reinforcing steel bar limiting device of claim 1, which is characterized in that: the plane worm wheel (31) is provided with a worm (311) meshed with the worm teeth of the plane worm wheel, the worm (311) is rotatably connected to the mounting cavity (132), and the worm (311) penetrates out of the mounting cavity (132).
5. The precast column beam member reinforcing steel bar limiting device of claim 1, which is characterized in that: and an elastically telescopic connecting plate (22) is arranged between the adjacent limiting plates (21), and the opposite side edges of the adjacent limiting plates (21) are respectively and fixedly connected to the connecting plate (22).
6. The precast column beam member reinforcing steel bar limiting device of claim 1, which is characterized in that: the upper parts of the plurality of limiting plates (21) are provided with hoops (23) for fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010896982.2A CN112049329B (en) | 2020-08-31 | 2020-08-31 | Prefabricated post roof beam component reinforcing bar stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010896982.2A CN112049329B (en) | 2020-08-31 | 2020-08-31 | Prefabricated post roof beam component reinforcing bar stop device |
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| CN112049329A CN112049329A (en) | 2020-12-08 |
| CN112049329B true CN112049329B (en) | 2022-04-19 |
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| CN114562037B (en) * | 2022-03-03 | 2024-01-16 | 中铁六局集团电务工程有限公司 | Built-in part in construction of hanging display screen and pre-burying method thereof |
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| CN208168159U (en) * | 2018-04-27 | 2018-11-30 | 中冶建工集团有限公司 | The anti-disturbance device of first floor reinforcing bar and structure |
| KR101939373B1 (en) * | 2018-08-17 | 2019-01-17 | 주식회사 대아산업개발 | Structure and Method for Reinforcing Concrete Member using Steel Wire Embedded FRP bar |
| CN110376410A (en) * | 2019-07-31 | 2019-10-25 | 威胜电气有限公司 | A kind of anchor ear and ammeter box |
| CN211499486U (en) * | 2019-10-21 | 2020-09-15 | 武汉市汉阳市政建设集团有限公司 | Construction reinforcing bar protection device |
| CN111364683A (en) * | 2020-01-10 | 2020-07-03 | 中铁第四勘察设计院集团有限公司 | A multi-functional auxiliary positioning device for prefabricated post grout muffjoint |
| CN213511518U (en) * | 2020-10-29 | 2021-06-22 | 山东星凯达能源科技有限公司 | Hoop for multi-specification rod diameter |
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| CN112049329A (en) | 2020-12-08 |
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