CN108914885A - A kind of Protection Structure of Bridge in Collision with bridge pier defencive function - Google Patents
A kind of Protection Structure of Bridge in Collision with bridge pier defencive function Download PDFInfo
- Publication number
- CN108914885A CN108914885A CN201811152237.6A CN201811152237A CN108914885A CN 108914885 A CN108914885 A CN 108914885A CN 201811152237 A CN201811152237 A CN 201811152237A CN 108914885 A CN108914885 A CN 108914885A
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- Prior art keywords
- bridge
- fixed
- bumper bracket
- collision
- several
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of Protection Structure of Bridge in Collision with bridge pier defencive function, are related to bridge protection technique field.The present invention includes mounting base, baffle-box, bumper bracket, support frame, six live-rollers and buffer strip, bumper bracket is U-board structure, one surface of bumper bracket is fixed with 32 slide posts, 32 the first springs are fixed between one inner wall of bumper bracket and baffle-box, the first spring is circumferentially positioned at sliding outer surface of column.The present invention, which is mutually rubbed by filling capsule with ship, drives buffer strip to carry out unloading power around live-roller transmission, first time buffering is carried out by filling being used cooperatively for gas in intracapsular filler and gas cell, the elastic force and pulling force provided by second spring carries out second and buffers, it is squeezed by the first spring and generates elastic force progress third time buffering, the 4th buffering is carried out by rubber slab and being used cooperatively for closed-cell foam aluminium sheet, solves the problems, such as that existing Protection Structure of Bridge in Collision protection effect is bad.
Description
Technical field
The invention belongs to bridge protection technique fields, more particularly to a kind of bridge-collision-avoidance knot with bridge pier defencive function
Structure.
Background technique
The intermediate support structure of multiple span bridge is known as bridge pier, and bridge pier is divided into solid pier, column pier and framed bent pier etc., by plane
Shape can be divided into rectangle pier, tip shape pier and round pier etc., and the material for building bridge pier can be mixed with timber, building stones, concrete, reinforcing bar
Solidifying soil and steel etc., the bridge pier of the bridge of most of China navigation at present all without anti-collision facility are difficult that ship collision accident is avoided to bring
Considerable damage, therefore, the angle from safety, economical and environmentally friendly is said, designing the bridge anti-collision device of economical rationality is anxious wait solve
Certainly the problem of.
Traditional Protection Structure of Bridge in Collision is wrapped in outside bridge pier using slab made of monolayer material and is protected, however anti-
It is bad to protect effect, to can damage to bridge pier when hitting, to influence the stability of bridge, and existing anti-collision structure
It is not easy to remove and replace, if needing to replace the dismounting of entire safeguard structure due to hitting damage, excess waste resource.
Summary of the invention
The purpose of the present invention is to provide a kind of Protection Structure of Bridge in Collision with bridge pier defencive function, pass through filling capsule and ship
Only mutually friction drives buffer strip to carry out unloading power around live-roller transmission, by filling matching for gas in intracapsular filler and gas cell
It closes second of the progress of elastic force and pulling force provided using first time buffering is carried out by second spring to buffer, passes through the first spring
It is squeezed and generates elastic force and carry out third time buffering, pass through the slow with the use of carrying out the 4th time of rubber slab and closed-cell foam aluminium sheet
Punching, solves the problems, such as that existing Protection Structure of Bridge in Collision protection effect is bad.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention be a kind of Protection Structure of Bridge in Collision with bridge pier defencive function, including mounting base, baffle-box, bumper bracket,
Support frame, six live-rollers and buffer strip；
The bumper bracket is U-board structure, and one surface of bumper bracket is fixed with 32 slide posts, the bumper bracket
32 the first springs are fixed between one inner wall of baffle-box, first spring is circumferentially positioned at sliding outer surface of column,
Fixed there are three guide rod between one opposed inner walls of bumper bracket, one opposed inner walls of bumper bracket are respectively and fixedly provided with three second
Spring, the second spring are circumferentially positioned at guiding rod outer surface；
Support frame as described above includes substrate, and one surface of substrate is fixed there are three guide pad, is offered on the guide pad
Three through holes, the through hole and guide rod clearance fit, there are six relatively another surface of the substrate is bolted
Attachment base is easily installed by bolt and removes attachment base, and a blind mouth is offered on the attachment base；
The live-roller both ends are respectively and fixedly provided with connector, the connector and blind mouth clearance fit, the live-roller side
Face is fixed with 12 raised lines；
The buffer strip includes rubber strip, and the rubber strip inner surface offers 80 grooves, the groove and raised line
Clearance fit is able to drive live-roller rotation by the transmission of rubber strip.
Further, the mounting base includes steel plate, and one surface of steel plate is fixed with a closed-cell foam aluminium sheet, described to close
Foamed aluminium board one surface in hole is fixed with a rubber slab, and one surface of rubber slab is fixedly connected with one surface of baffle-box, the steel
One surface of plate offers 12 mounting holes, can be by Interal fixation on bridge pier by mounting hole.
Further, one surface of rubber slab offers 32 sliding mouths, and one inner wall of baffle-box offers
32 through holes, the sliding mouth and through hole are slidably matched with slide post.
Further, one opposite side of baffle-box offers a sliding slot, and one opposite side of bumper bracket is respectively and fixedly provided with
Sliding panel, the sliding panel are in sliding fit with the sliding chute, the length of the bumper bracket and the width length with buffering box cavity respectively
With it is of same size.
Further, the rubber strip outer surface is fixed with gas cell, and the gas cell outer surface is fixed with filling capsule, institute
It is intracapsular filled with rubber granule or resin particle to state filling, the filling capsule outer surface is fixed with 50 rubber strips.
Further, the live-roller length is identical as the distance between two attachment bases, the cross of the blind mouth and connector
Section is ring structure, and the depth of the blind mouth is identical as the length of connector.
Further, the substrate is slidably matched by through hole and guide rod with bumper bracket, and the second spring is another
End is fixedly connected with one surface of guide pad.
The invention has the advantages that：
1, the present invention, which is mutually rubbed by filling capsule with ship, drives buffer strip to be driven around live-roller, reaches the mesh for unloading power
, first time buffering is carried out by filling being used cooperatively for gas in intracapsular filler and gas cell, passes through guide pad and guiding
Bar squeezes second spring, another side stretching second spring of support frame, the second bullet of two sides with the use of transfer support frame side
Spring provides elastic force and pulling force carries out second and buffers, and drives bumper bracket to slide along baffle-box to mounting base by stamping press, leads to
It crosses the first spring and is squeezed generation elastic force progress third time buffering, while impact force drives sliding bar to contact rubber slab, passes through
Rubber slab and being used cooperatively for closed-cell foam aluminium sheet carry out the 4th buffering, and protection effect is good, greatly weakens ship shock
When impact force, the stability of the bridge pier of protection, so that the service life of bridge pier and bridge be turned up.
2, the present invention is bolted to connection seat, is easily installed attachment base, is convenient for inciting somebody to action by being equipped with connector and blind mouth
Live-roller is mounted between two attachment bases, and buffer strip guarantee is made using rubber strip, gas cell and filling capsule and delays before filling
Punching band is soft, convenient for covering on live-roller, is covered on live-roller by being able to drive rubber strip to gas cell inflation, convenient for peace
Installation and dismantling remove, and are conveniently replaceable after due to shock damage, the use for the person of being convenient to use, and save the utilization of resource.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of Protection Structure of Bridge in Collision with bridge pier defencive function of the invention；
Fig. 2 is Structure explosion diagram of the invention；
Fig. 3 is structural side view of the invention；
Fig. 4 is the structure sectional view in Fig. 3 at A-A；
Fig. 5 is the partial enlarged view in Fig. 4 at A；
Fig. 6 is the structural schematic diagram at bumper bracket backsight visual angle；
Fig. 7 is the structural schematic diagram at bumper bracket forward sight visual angle；
Fig. 8 is the structural schematic diagram at support frame backsight visual angle；
Fig. 9 is the structural schematic diagram at support frame forward sight visual angle；
Figure 10 is the structural schematic diagram of live-roller；
Figure 11 is the structural schematic diagram of buffer strip；
Figure 12 is the structural schematic diagram of baffle-box；
Figure 13 is the structural schematic diagram of mounting base；
In attached drawing, parts list represented by the reference numerals are as follows：
1- mounting base, 2- baffle-box, 3- bumper bracket, 4- support frame, 5- live-roller, 6- buffer strip, 101- steel plate, 102- are closed
Hole foamed aluminium board, 103- rubber slab, 104- mounting hole, 105- sliding mouth, 201- through hole, 202- sliding slot, 301- slide post,
The first spring of 302-, 303- guide rod, 304- second spring, 305- sliding panel, 401- substrate, 402- guide pad, 403- perforation
Hole, 404- attachment base, the blind mouth of 405-, 501- connector, 502- raised line, 601- rubber strip, 602- groove, 603- gas cell,
604- fills capsule, 605- rubber strip.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-11, the present invention is a kind of Protection Structure of Bridge in Collision with bridge pier defencive function, including installation
Seat 1, baffle-box 2, bumper bracket 3,4, six live-rollers 5 of support frame and buffer strip 6；
Bumper bracket 3 is U-board structure, and 3 one surface of bumper bracket is fixed with 32 slide posts 301, bumper bracket 3 and buffering
32 the first springs 302 are fixed between 2 one inner wall of case, the first spring 302 is circumferentially positioned at 301 outer surface of slide post,
Fixed there are three guide rod 303 between 3 one opposed inner walls of bumper bracket, 3 one opposed inner walls of bumper bracket are respectively and fixedly provided with three the second bullets
Spring 304, second spring 304 are circumferentially positioned at 303 outer surface of guide rod；
Support frame 4 includes substrate 401, and 401 1 surface of substrate is fixed there are three guide pad 402, is offered on guide pad 402
Three through holes 403, through hole 403 and 303 clearance fit of guide rod, the relatively another surface of substrate 401 has been bolted
Six attachment bases 404 are easily installed by bolt and remove attachment base 404, and a blind mouth 405 is offered on attachment base 404；
5 both ends of live-roller are respectively and fixedly provided with connector 501, connector 501 and blind 405 clearance fit of mouth, 5 weeks sides of live-roller
It is fixed with 12 raised lines 502；
Buffer strip 6 includes rubber strip 601, and 601 inner surface of rubber strip offers 80 grooves 602, groove 602 and raised line
502 clearance fits are able to drive live-roller 5 by the transmission of rubber strip 601 and rotate.
Wherein as shown in Fig. 1 and Figure 13, mounting base 1 includes steel plate 101, and 101 1 surface of steel plate is fixed with a closed-cell foam
Aluminium sheet 102,102 1 surface of closed-cell foam aluminium sheet are fixed with a rubber slab 103,103 1 surface of rubber slab and 2 one surface of baffle-box
It is fixedly connected, 101 1 surface of steel plate offers 12 mounting holes 104, can be fixed on steel plate 101 by mounting hole 104
On bridge pier.
Wherein as shown in Fig. 5, Figure 12 and Figure 13,103 1 surface of rubber slab offers 32 sliding mouths 105, buffering
2 one inner wall of case offers 32 through holes 201, slides mouth 105 and through hole 201 is slidably matched with slide post 301.
Wherein as shown in Fig. 4, Fig. 7 and Figure 12,2 one opposite side of baffle-box offers a sliding slot 202,3 one phase of bumper bracket
Opposite side is respectively and fixedly provided with sliding panel 305, and sliding panel 305 is slidably matched with sliding slot 202, the length of bumper bracket 3 and width respectively with it is slow
The length and width for rushing 2 inner cavity of case is identical.
Wherein as shown in figure 11,601 outer surface of rubber strip is fixed with gas cell 603, and 603 outer surface of gas cell, which is fixed with, to be filled out
Capsule 604 is filled, rubber granule or resin particle are filled in filling capsule 604, filling 604 outer surface of capsule is fixed with 50 rubber strips 605.
Wherein as shown in Fig. 1 and Fig. 9,5 length of live-roller is identical as the distance between two attachment bases 404, blind mouth 405 and company
The cross section of connector 501 is ring structure, and the depth of blind mouth 405 is identical as the length of connector 501.
Wherein as shown in figure 5, substrate 401 is slidably matched by through hole 403 and guide rod 303 with bumper bracket 3, the second bullet
304 other end of spring is fixedly connected with 402 1 surface of guide pad.
One of the present embodiment has particular application as：When ship hits bridge pier, ship edge impact fills capsule 604, ship base
It originally is lateral impact, ship drives buffer strip 6 to be driven around live-roller 5 with filling 604 phase of capsule friction, to reach the mesh for unloading power
, capsule 604 is filled at this time and being used cooperatively for gas cell 603 carries out first time buffering, is formed side impacting force after buffering, is impacted
Power drives the guide pad 402 on support frame 4 to slide along guide rod 303, and the second spring 304 of side is squeezed production when sliding
Raw elastic force is buffered, and the second spring 304 of the other side is buffered by pulling force, while matching by bumper bracket 3 and baffle-box 2
Use is closed by impact force directed mounting base 1, impact force drives bumper bracket 3 to move to baffle-box 2, and the first spring 302 is squeezed
It generates elastic force to be buffered, while impact force drives sliding bar 301 to contact rubber slab 103, rubber slab 103 and closed-cell foam aluminium sheet
102 be used cooperatively is buffered again.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of Protection Structure of Bridge in Collision with bridge pier defencive function, it is characterised in that：Including mounting base (1), baffle-box (2),
Bumper bracket (3), support frame (4), several live-rollers (5) and buffer strip (6)；
The bumper bracket (3) is U-board structure, and (3) one surface of bumper bracket is fixed with several slide posts (301), described slow
It rushes between (2) one inner wall of frame (3) and baffle-box and is fixed with several first springs (302), first spring (302) is around setting
Several guide rods (303), the buffering are fixed between slide post (301) outer surface, (3) one opposed inner walls of bumper bracket
(3) one opposed inner walls of frame are respectively and fixedly provided with several second springs (304), and the second spring (304) is circumferentially positioned at guide rod
(303) outer surface；Support frame as described above (4) includes substrate (401), and (401) one surface of substrate is fixed with several guide pads
(402), it is offered several through holes (403) on the guide pad (402), the through hole (403) and guide rod (303) gap
Cooperation, relatively another surface of substrate (401) has been bolted several attachment bases (404), on the attachment base (404)
Offer a blind mouth (405)；
Live-roller (5) both ends are respectively and fixedly provided with connector (501), the connector (501) and blind mouth (405) clearance fit,
The all sides of the live-roller (5) are fixed with several raised lines (502)；
The buffer strip (6) includes rubber strip (601), and rubber strip (601) inner surface offers several grooves (602), institute
State groove (602) and raised line (502) clearance fit.
2. a kind of Protection Structure of Bridge in Collision with bridge pier defencive function according to claim 1, which is characterized in that the peace
Filling seat (1) includes steel plate (101), and (101) one surface of steel plate is fixed with a closed-cell foam aluminium sheet (102), the closed pore bubble
(102) one surface of foam aluminium sheet is fixed with a rubber slab (103), and (103) one surface of rubber slab and (2) one surface of baffle-box are solid
Fixed connection, (101) one surface of steel plate offers several mounting holes (104).
3. a kind of Protection Structure of Bridge in Collision with bridge pier defencive function according to claim 1, which is characterized in that the rubber
For offset plate (103) if a surface offers dry-charged plates mouth (105), (2) one inner wall of baffle-box offers several through holes
(201), the sliding mouth (105) and through hole (201) are slidably matched with slide post (301).
4. a kind of Protection Structure of Bridge in Collision with bridge pier defencive function according to claim 1, which is characterized in that described slow
(2) one opposite side of case is rushed to offer a sliding slot (202), (3) one opposite side of bumper bracket is respectively and fixedly provided with sliding panel (305),
The sliding panel (305) is slidably matched with sliding slot (202), and the length and width of the bumper bracket (3) are respectively and in baffle-box (2)
The length and width of chamber is identical.
5. a kind of Protection Structure of Bridge in Collision with bridge pier defencive function according to claim 1, which is characterized in that the rubber
Adhesive tape (601) outer surface is fixed with gas cell (603), and gas cell (603) outer surface is fixed with filling capsule (604), described
It fills and is filled with rubber granule or resin particle in capsule (604), filling capsule (604) outer surface is fixed with several rubber strips (605).
6. a kind of Protection Structure of Bridge in Collision with bridge pier defencive function according to claim 1, which is characterized in that the biography
Dynamic roller (5) length is identical as the distance between two attachment bases (404), and the cross section of the blind mouth (405) and connector (501) is equal
Depth for ring structure, the blind mouth (405) is identical as the length of connector (501).
7. a kind of Protection Structure of Bridge in Collision with bridge pier defencive function according to claim 1, which is characterized in that the base
Plate (401) is slidably matched by through hole (403) and guide rod (303) with bumper bracket (3), and the second spring (304) is another
End is fixedly connected with (402) one surface of guide pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152237.6A CN108914885B (en) | 2018-09-29 | 2018-09-29 | Bridge anti-collision structure with pier protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152237.6A CN108914885B (en) | 2018-09-29 | 2018-09-29 | Bridge anti-collision structure with pier protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108914885A true CN108914885A (en) | 2018-11-30 |
| CN108914885B CN108914885B (en) | 2020-10-09 |
Family
ID=64408895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811152237.6A Active CN108914885B (en) | 2018-09-29 | 2018-09-29 | Bridge anti-collision structure with pier protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108914885B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537441A (en) * | 2018-12-03 | 2019-03-29 | 佛山科学技术学院 | A kind of novel anticollision device of pier |
| CN112962439A (en) * | 2021-02-05 | 2021-06-15 | 付业喜 | Plane bridge beam supports |
| CN112962438A (en) * | 2021-02-05 | 2021-06-15 | 付业喜 | Movable bridge support |
| CN112962437A (en) * | 2021-02-05 | 2021-06-15 | 付业喜 | Bridge bearing |
| CN114775540A (en) * | 2022-04-12 | 2022-07-22 | 重庆交通大学 | Ship collision prevention protection device for bridge superstructure |
| CN117364709A (en) * | 2023-12-08 | 2024-01-09 | 徐州泉山经济开发区投资发展有限公司 | Bridge anticollision case |
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| CN206843998U (en) * | 2017-05-19 | 2018-01-05 | 浙江顺通路桥工程有限公司 | A kind of elevated bridge anticollision device, collision-prevention device |
| CN107604809A (en) * | 2017-10-23 | 2018-01-19 | 沈阳建筑大学 | Bridge pier with rotary anti-collision protection device |
| CN107620290A (en) * | 2017-09-11 | 2018-01-23 | 武汉理工大学 | The bridge proof equipment that a kind of multilayer proofing mode combines |
| CN207062852U (en) * | 2017-07-26 | 2018-03-02 | 刘钢 | Bridge pier protector |
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| CN103774621A (en) * | 2013-12-30 | 2014-05-07 | 重庆交通大学 | Anti-collision device for bridge pier |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537441A (en) * | 2018-12-03 | 2019-03-29 | 佛山科学技术学院 | A kind of novel anticollision device of pier |
| CN112962439A (en) * | 2021-02-05 | 2021-06-15 | 付业喜 | Plane bridge beam supports |
| CN112962438A (en) * | 2021-02-05 | 2021-06-15 | 付业喜 | Movable bridge support |
| CN112962437A (en) * | 2021-02-05 | 2021-06-15 | 付业喜 | Bridge bearing |
| CN114775540A (en) * | 2022-04-12 | 2022-07-22 | 重庆交通大学 | Ship collision prevention protection device for bridge superstructure |
| CN114775540B (en) * | 2022-04-12 | 2024-04-05 | 重庆交通大学 | Ship collision protection device is prevented to bridge superstructure |
| CN117364709A (en) * | 2023-12-08 | 2024-01-09 | 徐州泉山经济开发区投资发展有限公司 | Bridge anticollision case |
| CN117364709B (en) * | 2023-12-08 | 2024-02-09 | 徐州泉山经济开发区投资发展有限公司 | Bridge anticollision case |
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| Publication number | Publication date |
|---|---|
| CN108914885B (en) | 2020-10-09 |
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