CN112482141A - Steel wheel of double-steel-wheel road roller with middle supporting structure - Google Patents
Steel wheel of double-steel-wheel road roller with middle supporting structure Download PDFInfo
- Publication number
- CN112482141A CN112482141A CN202011428619.4A CN202011428619A CN112482141A CN 112482141 A CN112482141 A CN 112482141A CN 202011428619 A CN202011428619 A CN 202011428619A CN 112482141 A CN112482141 A CN 112482141A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/282—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows self-propelled, e.g. with an own traction-unit
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a steel wheel of a double-steel-wheel road roller with a middle supporting structure, which comprises a frame, wherein the frame comprises frame side plates at two sides, a vibration cavity connected between the frame side plates and two support frame connecting plates, the two support frame connecting plates are respectively positioned at two sides of the vibration cavity, and the vibration cavity is used for installing an eccentric shaft; the bottom of each support frame connecting plate is connected with a support frame, each support frame comprises a transmission cavity, a transmission shaft is rotatably connected in each transmission cavity through a transmission mechanism, two ends of each transmission shaft are respectively connected with connecting discs rotatably connected with two end faces of each transmission cavity, and each connecting disc is used for connecting a wheel rim; the outer edges of the rims on the two support frames are positioned in the same plane, and the outer edges of the rims protrude out of the outer side of the side plate of the rack. The outer edges of the rims of the device protrude out of the outer side of the side plate of the frame, so that the requirement of welting and compacting can be met.
Description
Technical Field
The invention relates to the technical field of road rollers, in particular to a steel wheel of a double-steel-wheel road roller with an intermediate supporting structure.
Background
The double-steel-wheel road roller on the market at present is generally of a frame type structure with steel wheel side supports, namely, the steel wheels are positioned on the inner sides of a left support plate and a right support plate. The steel wheel is located the backup pad inboard and leads to the steel wheel when being close to the wall body compaction or surpassing the road tooth of take the altitude, because of backup pad protrusion steel wheel left and right sides edge, leads to the steel wheel edge can not contact the corner position completely, exists and can not compact the region, causes the phenomenon that efficiency of construction reduces, compaction quality is inhomogeneous.
Disclosure of Invention
The invention aims to provide a steel wheel of a double-steel-wheel road roller with an intermediate supporting structure, which aims to solve the problem that compaction cannot be achieved in the prior art.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a double-steel-wheel road roller steel wheel with a middle supporting structure comprises a frame, wherein the frame comprises frame side plates on two sides, a vibration cavity connected between the frame side plates and two support frame connecting plates, the two support frame connecting plates are respectively positioned on two sides of the vibration cavity, and the vibration cavity is used for mounting an eccentric shaft;
the bottom of each support frame connecting plate is connected with a support frame, each support frame comprises a transmission cavity, a transmission shaft is rotatably connected in each transmission cavity through a transmission mechanism, two ends of each transmission shaft are respectively connected with connecting discs rotatably connected with two end faces of each transmission cavity, and each connecting disc is used for connecting a wheel rim;
the outer edges of the rims on the two support frames are positioned in the same plane, and the outer edges of the rims protrude out of the outer side of the side plate of the rack.
Furthermore, the support frame also comprises an intermediate support plate, and the intermediate support plate is fixedly connected with the support frame connecting plate.
Furthermore, a hydraulic oil duct is arranged in the middle support plate, one end of the hydraulic oil duct is communicated with the top end of the middle support plate, and the other end of the hydraulic oil duct is used for being connected with a walking motor in the transmission mechanism.
Furthermore, the transmission mechanism comprises a walking motor, the walking motor is fixed in the transmission containing cavity, and a pinion connected with the output end of the walking motor is meshed with a gearwheel connected with the transmission shaft.
Furthermore, the wheel rim comprises a large wheel rim and a small wheel rim, the large wheel rim is connected to one end of the transmission cavity in a sleeved mode, the small wheel rim is connected to the other end of the transmission cavity in a sleeved mode, and a connecting gap is formed between the large wheel rim and the small wheel rim;
the connecting gaps on the two support frames are not in the same plane.
Furthermore, the support frame also comprises an intermediate support plate, the intermediate support plate is connected to the middle part of the transmission cavity, and the transmission shaft penetrates through the intermediate support plate and is rotatably connected with the intermediate support plate.
Furthermore, the two end faces of the transmission cavity are fixedly connected with flange plates, and the periphery of the connecting plate is connected with the flange plates through fifth bearings.
Furthermore, the eccentric shaft is rotatably connected in the vibration cavity, and one end of the eccentric shaft is provided with a belt pulley.
Furthermore, the rim is detachably connected with the connecting disc through a second bolt.
Further, the shape of the transmission cavity is circular.
According to the technical scheme, the embodiment of the invention at least has the following effects:
1. a vibration cavity is arranged in the middle of the rack, an eccentric shaft is arranged in the cavity to realize the integral vibration of the rack, a transmission mechanism in the support frame drives a transmission shaft to rotate, the wheel rim is driven to rotate through connecting discs at two ends to realize the walking of the steel wheel, and the outer edges of the wheel rim protrude out of the outer side of a side plate of the rack to realize the requirement of welting and compacting;
2. the frame, the supporting frame and the rim are all rigidly connected, and the whole machine can vibrate synchronously under the action of an eccentric shaft in a cavity of the frame, so that the vibration compaction effect is achieved;
3. a hydraulic oil duct is arranged in the middle supporting plate, so that hydraulic oil above the rack can be conveniently conveyed into the cavity, and then the hydraulic oil enters the walking motor to realize a hydraulic walking function;
4. the transmission mechanism of the device comprises a walking motor, a transmission shaft is driven to rotate by reducing speed through a pinion and a bull gear, the transmission shaft respectively transmits power to two sides to drive the connecting discs on two sides to rotate, and the rotating effect of the connecting discs is ensured;
5. the wheel rim is divided into a large wheel rim and a small wheel rim which are different in length, the inner diameter of the wheel rim is larger than the excircle of a transmission cavity of the support frame, the wheel rim is concentrically sleeved on the transmission cavity through a radial plate in the wheel rim and is rigidly connected with connecting discs on two sides of the support frame, and the front large wheel rim and the rear large wheel rim are arranged in a staggered mode, so that connecting gaps between the front large wheel rim and the rear large wheel rim and between the front large wheel rim and the rear small wheel rim are different in the same plane, and compaction;
6. the frame is of an integral structure, a vibration cavity is arranged in the middle of the frame, an eccentric vibration shaft is arranged in the cavity, and the eccentric shaft is driven to rotate at a high speed through belt or hydraulic transmission, so that the integral vibration of the frame is realized;
7. the wheel rims on the two sides are detachable installation parts, so that the wheel rims with different compaction widths can be manufactured according to construction requirements, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a rack according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of the rack and the support frame after being connected according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of an intermediate support plate according to an embodiment of the present invention;
FIG. 5 is a schematic view of a support frame and a transmission device according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 8 is a top view of FIG. 7;
fig. 9 is a cross-sectional view of fig. 7.
Wherein: 1. a frame side plate; 2. a first bearing; 5. a second bearing; 3. a vibration cavity; 4. an eccentric shaft; 6. a belt pulley; 7. a frame; 8. a support frame; 9. a travel motor; 10. a third bearing; 11. a pinion gear; 12. a first flat key; 13. a bull gear; 14. a second flat key; 15. a drive shaft; 16. a fourth bearing; 17. a first bolt; 18. a flange plate; 19. a fifth bearing; 20. a connecting disc; 21. a third flat bond; 22. a small rim; 23. a large rim; 24. and a second bolt.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
A double-steel-wheel road roller steel wheel with a middle supporting structure comprises a frame 7, wherein the frame 7 comprises frame side plates 1 at two sides, a vibration cavity 3 connected between the frame side plates 1 and two support frame connecting plates, the two support frame connecting plates are respectively positioned at two sides of the vibration cavity 3, and the vibration cavity 3 is used for mounting an eccentric shaft 4; the bottom of each support frame connecting plate is connected with a support frame 8, each support frame 8 comprises a transmission cavity, a transmission shaft 15 is rotatably connected in each transmission cavity through a transmission mechanism, two ends of each transmission shaft 15 are respectively connected with connecting discs 20 rotatably connected with two end faces of each transmission cavity, and each connecting disc 20 is used for connecting a wheel rim; the outer edges of the rims on the two support frames 8 are in the same plane, and the outer edges of the rims protrude out of the lateral plates 1 of the rack.
When the device works, the eccentric shaft 4 in the vibration cavity 3 is driven to rotate by the prime mover, so that the integral vibration of the frame 7 is realized. The transmission mechanism is started, the transmission mechanism in the support frame drives the transmission shaft to rotate, the wheel rim is driven to rotate through the connecting discs at two ends to realize the walking of the steel wheel, and the outer edges of the wheel rim protrude out of the outer side of the side plate of the rack to meet the requirement of welting and compacting.
In an embodiment of the present invention, the frame 7 has a structure as shown in fig. 1 and 2, and includes an integrated frame side plate 1, two frame side plates 1 are located at left and right sides, a vibration cavity 3 is fixedly connected between the two frame side plates 1, and the vibration cavity 3 is located at a middle position in a front-rear direction. Two support frame mounting plates are fixedly connected between the two frame side plates 1 and are respectively positioned on the front side and the rear side of the vibration cavity 3.
The eccentric shaft 4 is arranged in the vibration cavity 3 through the first bearing 2 and the second bearing 5, and the eccentric shaft 4 can rotate at a high speed to generate vibration under the driving action of the belt pulley 6, so that the frame is forced to generate vibration.
In one embodiment of the present invention, as shown in fig. 3 to 6, the supporting frame 8 includes a middle supporting plate and transmission cavities connected to left and right sides of the middle supporting plate. The intermediate support plate is shaped as shown in fig. 4 and is provided with a hole for connecting the transmission shaft 15 and a hole for connecting the output shaft of the traveling motor 9.
A walking motor 9 is arranged in the transmission cavity, an output shaft of the walking motor 9 penetrates through the other side of the middle supporting plate, and a third bearing 10 is arranged between the output shaft and the middle supporting plate to ensure that the output shaft smoothly rotates. The output shaft is connected with a small gear 11 through a first flat key 12, and the small gear 11 is in meshing assembly with a large gear 13. The bull gear 13 is connected with a transmission shaft 15 through a second flat key 14, the middle part of the transmission shaft 15 is connected with a middle supporting plate through a fourth bearing 16, two ends of the transmission shaft 15 are connected with connecting discs 20 through a third flat key 21, hydraulic pressure oil enters a walking motor through an oil duct of the middle supporting plate to drive the walking motor to rotate, and the connecting discs 20 at two ends are driven through the transmission action of a gear and the flat keys.
Specifically, a flange 18 is fixedly connected to the left end and the right end of the transmission cavity through a first bolt 17, a connecting disc 20 is connected into the flange 18 through a fifth bearing 19, and the connecting disc 20 can rotate relative to the flange 18.
In an embodiment of the present invention, as shown in fig. 3, 7 to 9, a mounting hole for mounting the middle support plate is formed on each of the front and rear support frame connection plates. The two mounting holes are not in the same vertical plane, and the corresponding intermediate support plates connected with the mounting holes are not in the same vertical plane. Namely, the support frames 8 are arranged on the side plate 1 of the frame in a staggered way. The support frame 8 and the side plate 1 of the frame are welded and rigidly connected into a whole, so that the rigidity between the support frame and the side plate is ensured.
The small rim 22 and the large rim 23 have the same diameter and size and are larger than the cavity excircle of the support frame 8, and the difference of the length and size is equal to the transverse dislocation distance of the support frame 8 on the side plate 1 of the rack. The large and small rims are arranged in a staggered mode front and back and are fixed on the connecting discs 20 on two sides of the supporting frame 8 through second bolts 24 respectively. The design realizes the driving and walking functions of the two rims. After the small rim 22 and the large rim 23 are assembled, the rims of the rims on the front and rear support frames 8 are aligned and protrude out of the outer side of the machine frame, and the requirement of welting compaction can be met. The transverse dislocation distance of the support frame 8 ensures that the non-rolled area in the middle of the support frame 8 can be covered by rolling the wheel ring in the advancing or retreating rolling process.
After the structure is assembled according to the requirements, the vibration of the side plate 1 of the frame can enable the whole machine to vibrate, the driving mechanisms are respectively arranged in the front and rear supporting frames 8 to realize double-wheel driving, the steel wheel completely protrudes out of the outer side of the frame to realize complete welting compaction without leaving compaction blanks, and the purposes of improving compaction efficiency and compaction quality are achieved.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (10)
1. The steel wheel of the double-steel-wheel road roller with the middle supporting structure is characterized by comprising a frame (7), wherein the frame (7) comprises frame side plates (1) at two sides, a vibration cavity (3) connected between the frame side plates (1) and two support frame connecting plates, the two support frame connecting plates are respectively positioned at two sides of the vibration cavity (3), and the vibration cavity (3) is used for mounting an eccentric shaft (4);
the bottom of each support frame connecting plate is connected with a support frame (8), each support frame (8) comprises a transmission cavity, a transmission shaft (15) is rotatably connected in each transmission cavity through a transmission mechanism, two ends of each transmission shaft (15) are respectively connected with connecting discs (20) which are rotatably connected with two end faces of each transmission cavity, and each connecting disc (20) is used for connecting a wheel rim;
the outer edges of the rims on the two support frames (8) are in the same plane, and the outer edges of the rims protrude out of the lateral plates (1) of the rack.
2. The steel wheel of a double-steel-wheel road roller with an intermediate support structure as claimed in claim 1, wherein the support frame further comprises an intermediate support plate, and the intermediate support plate is fixedly connected with the support frame connecting plate.
3. The steel wheel of the double-steel-wheel road roller with the intermediate support structure as claimed in claim 2, wherein a hydraulic oil duct is arranged in the intermediate support plate, one end of the hydraulic oil duct is communicated with the top end of the intermediate support plate, and the other end of the hydraulic oil duct is used for being connected with a walking motor (9) in a transmission mechanism.
4. The steel wheel of the double-steel-wheel road roller with the middle supporting structure as claimed in claim 1, wherein the transmission mechanism comprises a walking motor (9), the walking motor (9) is fixed in the transmission accommodating cavity, and a small gear (11) connected to the output end of the walking motor (9) is meshed with a large gear (13) connected to a transmission shaft (15).
5. The steel wheel of the double-steel-wheel road roller with the middle supporting structure as claimed in claim 1, wherein the wheel rim comprises a large wheel rim (23) and a small wheel rim (22), the large wheel rim (23) is connected with one end of the transmission cavity in a sleeved mode, the small wheel rim (22) is connected with the other end of the transmission cavity in a sleeved mode, and a connecting gap is formed between the large wheel rim (23) and the small wheel rim (22);
the connecting gaps on the two support frames (8) are not in the same plane.
6. A steel wheel for a double-drum roller with an intermediate support structure as claimed in claim 1, wherein the support frame (8) further comprises an intermediate support plate connected to the middle of the transmission cavity, and the transmission shaft (15) extends through the intermediate support plate and is rotatably connected to the intermediate support plate.
7. The steel wheel of the double-steel-wheel road roller with the middle supporting structure as claimed in claim 1, wherein flanges (18) are fixedly connected to both end faces of the transmission cavity, and the periphery of the connecting disc (20) is connected with the flanges (18) through fifth bearings (19).
8. The steel wheel of a double-drum road roller with an intermediate support structure according to claim 1, wherein the eccentric shaft (4) is rotatably connected in the vibration chamber (3), and a pulley (6) is arranged at one end of the eccentric shaft (4).
9. A steel wheel for a double-drum roller with intermediate support structure as claimed in any one of claims 1 to 8, wherein said rim is detachably connected to said connecting plate (20) by means of a second bolt (24).
10. A dual drum road roller with intermediate support structure as claimed in any one of claims 1 to 8, wherein the drive chamber is circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011428619.4A CN112482141B (en) | 2020-12-09 | 2020-12-09 | Steel wheel of double-steel-wheel road roller with middle supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011428619.4A CN112482141B (en) | 2020-12-09 | 2020-12-09 | Steel wheel of double-steel-wheel road roller with middle supporting structure |
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| Publication Number | Publication Date |
|---|---|
| CN112482141A true CN112482141A (en) | 2021-03-12 |
| CN112482141B CN112482141B (en) | 2022-06-24 |
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| CN202011428619.4A Active CN112482141B (en) | 2020-12-09 | 2020-12-09 | Steel wheel of double-steel-wheel road roller with middle supporting structure |
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| CN108589479A (en) * | 2018-06-06 | 2018-09-28 | 徐工集团工程机械股份有限公司 | A kind of vibrated roller front truck vibration insulating system |
| CN109162175A (en) * | 2018-09-28 | 2019-01-08 | 南安市劲沣工业设计有限公司 | A kind of road roller based on detection road surface adjustment steel wheel height |
| CN109311373A (en) * | 2016-06-13 | 2019-02-05 | 宝马格有限公司 | Engineering machinery, especially soil compaction, especially rubber tire roller, for running the method for engineering machinery and for the method for manufacturing engineering machinery |
| CN110983915A (en) * | 2019-11-21 | 2020-04-10 | 四川宝鑫建设有限公司 | Road roller for roadbed construction and construction method thereof |
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| CN2391906Y (en) * | 1999-08-05 | 2000-08-16 | 江麓机械厂 | Walking type vibration roller |
| CN2431305Y (en) * | 2000-07-20 | 2001-05-23 | 江阴交通工程机械厂 | Hand electric controlled vibration road roller |
| CN101675194A (en) * | 2007-04-27 | 2010-03-17 | 斯科特·R·罗斯 | Method and apparatus for compaction, breaking and rubblization |
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| RU2398063C1 (en) * | 2009-05-08 | 2010-08-27 | Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" | Pneumatic roller to flatten groundwork base |
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| US20130202366A1 (en) * | 2010-07-26 | 2013-08-08 | David R. Maas | Systems and methods for treating a ground surface |
| CN103154380A (en) * | 2010-10-05 | 2013-06-12 | 卡特彼勒公司 | Compaction apparatus and associated compactor vehicle |
| EP2484832A2 (en) * | 2011-02-04 | 2012-08-08 | Wacker Neuson Production Americas LLC | Vibratory roller with composite exciter drive gear |
| US20140161531A1 (en) * | 2011-07-15 | 2014-06-12 | Ammann Schweiz Ag | Unbalance type exciter for a soil compaction device |
| CN202644353U (en) * | 2012-06-21 | 2013-01-02 | 山东路得威工程机械制造有限公司 | Compacting machine roll wheel |
| CN202744928U (en) * | 2012-07-25 | 2013-02-20 | 山东路得威工程机械制造有限公司 | Distance type protrusion compacting machine |
| CN104195926A (en) * | 2014-08-13 | 2014-12-10 | 潍柴动力股份有限公司 | Road roller, hydraulic system of road roller, and control method for hydraulic system |
| CN204331893U (en) * | 2014-12-22 | 2015-05-13 | 广州广电运通金融电子股份有限公司 | A kind of individual sheets medium receiving trap |
| CN205205622U (en) * | 2015-12-18 | 2016-05-04 | 山东路得威工程机械制造有限公司 | Collateral branch props road roller |
| CN109311373A (en) * | 2016-06-13 | 2019-02-05 | 宝马格有限公司 | Engineering machinery, especially soil compaction, especially rubber tire roller, for running the method for engineering machinery and for the method for manufacturing engineering machinery |
| CN207484240U (en) * | 2017-09-21 | 2018-06-12 | 泉州市永茂电子科技有限公司 | The preceding hand steered road roller of spade-type |
| CN108589479A (en) * | 2018-06-06 | 2018-09-28 | 徐工集团工程机械股份有限公司 | A kind of vibrated roller front truck vibration insulating system |
| CN109162175A (en) * | 2018-09-28 | 2019-01-08 | 南安市劲沣工业设计有限公司 | A kind of road roller based on detection road surface adjustment steel wheel height |
| CN110983915A (en) * | 2019-11-21 | 2020-04-10 | 四川宝鑫建设有限公司 | Road roller for roadbed construction and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN112482141B (en) | 2022-06-24 |
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