CN109555546A - It faces upward the lower rope device of anchor cable for deep hole wide-angle - Google Patents
It faces upward the lower rope device of anchor cable for deep hole wide-angle Download PDFInfo
- Publication number
- CN109555546A CN109555546A CN201910053638.4A CN201910053638A CN109555546A CN 109555546 A CN109555546 A CN 109555546A CN 201910053638 A CN201910053638 A CN 201910053638A CN 109555546 A CN109555546 A CN 109555546A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- anchor cable
- rope device
- lower rope
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000002955 isolation Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 23
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 239000005341 toughened glass Substances 0.000 description 3
- 244000144985 peep Species 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geophysics (AREA)
- Structural Engineering (AREA)
- Surgical Instruments (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
It faces upward the lower rope device of anchor cable the invention discloses a kind of for deep hole wide-angle, including camera mounting assembly, protective cover, guide rod, lengthen guide rod and isolation mount, camera is fixed in camera mounting assembly, camera mounting assembly and guide rod are detachably connected, protective cover is mounted on the outside of camera mounting assembly with surrounding camera mounting assembly by anchor slab, it lengthens and is connected through a screw thread between guide rod and guide rod, isolation mount is laterally set on guide rod, the limiting slot for fixing anchor cable steel strand wires is provided on isolation mount, anchor cable is fixed with anchor slab.Provided by the present invention for deep hole wide-angle face upward anchor cable lower rope device assist lowering anchor cable, improve the working efficiency of anchor cable construction, endoscopic camera is installed on guide head, be conducive to detect the situation in anchor cable hole, be conducive to lower rope, it is detachably connected between guide rod and guide head, guide rod is reusable, environmental protection and energy saving.
Description
Technical field
The present invention relates to anchor cable construction technical field more particularly to it is a kind of for deep hole wide-angle face upward anchor cable lower rope dress
It sets.
Background technique
Now current deep hole wide-angle anchor cable of facing upward in current engineering field rarely has application, therefore anchor cable mounting process is not
Maturation is still carried out according to the mounting means of conventional anchor cable.But since deep hole wide-angle is faced upward the geology feelings that anchor cable often is faced with
Condition is poor, collapse hole phenomenon frequent occurrence, and anchor cable be flexible structure, this makes lower rope process especially difficult, how to solve
Technical problem is stated into the striving direction of those skilled in the art.
Summary of the invention
It a kind of faces upward anchor cable for deep hole wide-angle the object of the invention is that provide to solve the above-mentioned problems
Lower rope device.
To achieve the goals above, the disclosure provides a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle, comprising:
Guide head is equipped with camera in guide head, and anchor cable is installed on guide head；
Guide rod, guide head are removably installed in one end of guide rod.
Optionally, guide head includes camera mounting assembly, and camera mounting assembly and guide rod are detachably connected.
Optionally, camera mounting assembly includes the circlip and installation nut for fixing camera, installs the of nut
One end is connect with guide rod thread, and circlip is fixed on the second end of installation nut by circlip cap, and circlip hat becomes ring junction
Structure.
Optionally, lower rope device further includes protective cover, and protective cover is mounted on camera peace with surrounding camera mounting assembly
On the outside of arrangement.
Optionally, the front end of protective cover uses transparent material.
Optionally, lower rope device further includes anchor slab, and guide rod is formed as step structure, is provided at the path of guide rod
External screw thread is installed and is provided with internal screw thread, external screw thread and screw-internal thread fit on nut, and anchor slab is set at the path of guide rod, when
When installation nut is connect with guide rod thread, anchor slab is stuck between installation nut and guide rod, the outer ring and protective cover of anchor slab
The inner ring of open end is fixed.
Optionally, it is uniformly distributed on anchor slab and is provided with multiple screw holes, for installing the screw hole and anchor head spiral shell of anchor cable
Screw rod cooperation.
Optionally, lower rope device further includes lengthening guide rod, lengthens and is connected through a screw thread between guide rod and guide rod, adds
The thread rotary orientation between thread rotary orientation and installation nut and guide rod between long guide rod and guide rod is opposite.
Optionally, guide rod and lengthening guide rod are provided with central through hole, and the route of camera passes through central through hole and pacifies
Dress.
Optionally, lower rope device further includes isolation mount, and isolation mount is laterally set on guide rod, is set on isolation mount
It is equipped with the limiting slot for fixing anchor cable steel strand wires.
The beneficial effects of the present invention are:
The deep hole wide-angle geological condition that anchor cable often is faced with of facing upward is poor, and the collapse hole phenomenon of anchor cable hole is often sent out
Raw, and anchor cable is flexible structure, this makes lower rope process especially difficult, faces upward anchor cable provided by the present invention for deep hole wide-angle
Lower rope device assist lowering anchor cable, improve the working efficiency of anchor cable construction, endoscopic camera is installed on guide head, is conducive to visit
The situation in anchor cable hole is surveyed, is conducive to lower rope, is detachably connected between guide rod and guide head, guide rod is reusable, ring
Protect energy conservation.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 be it is of the present invention for deep hole wide-angle face upward anchor cable lower rope device overall structure figure；
Fig. 2 is the structure chart of protective cover of the present invention；
Fig. 3 is the structure chart of circlip of the present invention；
Fig. 4 is the structure chart of anchor slab of the present invention；
Fig. 5 is the structure chart of isolation mount of the present invention.
Description of symbols
1- protective cover, 2- circlip cap, 3- circlip, 4- install nut, 5- anchor slab, 6- guide rod, 7- lengthen guide rod, 8- every
From bracket, 9- central through hole, 10- tempered glass guiding cap, 11- steel guide cylinder, 12- spring leaf, 13- screw hole, 14- installation
Hole, 15- centre bore, 16- limiting slot.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is normally based on attached drawing
Shown in orientation or positional relationship be defined, specifically can refer to page shown in FIG. 1 and combine corresponding components
Positional relationship in the other drawings.In addition, term " first " used in the disclosure, " second " etc. are to distinguish one and want
Element and another element do not have succession and importance.In the following description when referring to the accompanying drawings, unless otherwise indicated, it is different attached
Same numbers in figure indicate the same or similar element.
It a kind of faces upward the lower rope device of anchor cable, including guiding for deep hole wide-angle as shown in Figure 1, of the present invention
Head, lengthens guide rod 7 and isolation mount 8 at guide rod 6, anchor slab 5.
Guide head includes protective cover 1 and camera mounting assembly.
Camera mounting assembly includes circlip cap 2, circlip 3 and installation nut 4.Circlip cap 2 is formed as ring structure, circlip
Cap 2 is provided with internal screw thread, and the front end of installation nut 4 is provided with external screw thread.As shown in figure 3,3 inner ring of circlip is provided with spring leaf
12,12 annular spread of spring leaf.Circlip 3 is fixed between the internal screw thread of circlip cap 2 and the external screw thread of installation 4 front end of nut,
The internal screw thread of circlip cap 2 and the external screw thread cooperation of installation 4 front end of nut.Camera is specially a kind of endoscopic camera, is inside peeped
Camera is fixed on 12 center of spring leaf of 3 annular spread of circlip, and the spring leaf 12 of annular spread guarantees that endoscopic camera can be with
It is fixed across circlip 3, and endoscopic camera can smoothly be detached from the constraint of circlip 3 under the effect of certain external broach, it is ensured that it inside peeps and takes the photograph
As head can smoothly take out out of this lower rope device after completing detection mission.
As shown in Fig. 2, protective cover 1 includes tempered glass guiding cap 10 and steel guide cylinder 11, guiding cap 10 and guide cylinder
11 are connected by high-strength structureal adhesives, and tempered glass guiding cap 10 is for transparent material, it can be achieved that endoscopic camera is in anchor cable hole
The visualization of situation detects.Protective cover 1 is mounted on the outside of camera mounting assembly with surrounding camera mounting assembly, by camera
Keep apart with anchor cable hole, protective cover 1 shields to camera mounting assembly and camera.
Guide rod 6 is formed as step structure, and external screw thread is provided at the path of guide rod 6, installs the rear end of nut 4
It is provided with internal screw thread, the external screw thread of the external screw thread at 6 path of guide rod and installation 4 rear end of nut cooperates.As shown in figure 4, anchor
Mounting hole 14 and screw hole 13 are provided on plate 5, the center of anchor slab 5 is arranged in mounting hole 14, and multiple screw holes 13 are uniformly distributed
On anchor slab 5.
The mounting hole 14 of anchor slab 5 is inserted at the path of guide rod 6, the aperture of mounting hole 14 and the minor clearance of guide rod 6
Cooperation, and the aperture of mounting hole 14 is respectively less than the major diameter of guide rod 6 and the outer diameter of installation nut 4.When installation 4 rear end of nut with
When being threadedly coupled at 6 path of guide rod, the cascaded surface of rear end face and guide rod 6 that anchor slab 5 is mounted nut 4 is blocked, to make
Anchor slab 5 is fixed between installation nut 4 and guide rod 6.
It is provided with internal screw thread on the inner ring surface of the steel guide cylinder 11 of protective cover 1, outer spiral shell is provided on the outer ring surface of anchor slab 5
Line, the inner ring of steel guide cylinder 11 and the outer ring of anchor slab 5 are connected through a screw thread fixation.
It lengthens and is connected through a screw thread between guide rod 7 and guide rod 6, realize that the length of lower rope device can be lengthened with demand
And shortening.Guide rod 6 and lengthening 7 army of guide rod are provided with central through hole 9, and guide rod 6 and lengthening guide rod 7 are provided with center
The route of through-hole 9, endoscopic camera is installed by central through hole 9.
As shown in figure 5, being provided with centre bore 15 on isolation mount 8, aperture and 6 crest clearance of guide rod of centre bore 15 are matched
It closes, centre bore 15, which is inserted in guide rod 6 and lengthens guide rod 7, to be installed, and the limit of fixed anchor cable steel strand wires is provided on isolation mount 8
Position slot 16.
When installing anchor cable, the anchor head screw rod of anchor cable is fixed on the screw hole 13 of anchor slab 5, and the steel strand wires of anchor cable are caught in isolation branch
The limiting slot 16 of frame 8 be fixed with it is antiwind, lower rope device guidance anchor cable gos deep into anchor cable hole.Endoscopic camera is stuck in circlip 3
Interior, the route of endoscopic camera by guide rod 6 and lengthens the installation of guide rod 7.
After anchor cable is installed, by being detached from endoscopic camera out of circlip 3, in withdrawal to endoscopic camera route
Peep camera.The screw thread lengthened between guide rod 7 and guide rod 6 uses left hand thread, install 4 rear end of nut internal screw thread and
The external screw thread of 6 front end of guide rod is all made of right-handed thread, the internal screw thread of circlip cap 2 and the external screw thread of installation 4 front end of nut
It is all made of left hand thread.The threaded connection between installation 4 rear end of nut and 6 front end of guide rod is reversely back-outed, is lengthened at this time
Threaded connection between threaded connection and circlip cap 2 between guide rod 7 and guide rod 6 and installation 4 front end of nut is in
State constantly is tightened, comes to make to be separated between guide rod 6 and guide head, guide rod 6 can be taken out out of anchor cable hole, with
Just guide rod 6 is reused.
The deep hole wide-angle geological condition that anchor cable often is faced with of facing upward is poor, and the collapse hole phenomenon of anchor cable hole is often sent out
Raw, and anchor cable is flexible structure, this makes lower rope process especially difficult, faces upward anchor cable provided by the present invention for deep hole wide-angle
Lower rope device assist lowering anchor cable, improve the working efficiency of anchor cable construction, endoscopic camera is installed on guide head, is conducive to visit
The situation in anchor cable hole to be surveyed, is conducive to lower rope, is detachably connected between guide rod 6 and guide head, guide rod 6 is reusable,
Environmental protection and energy saving.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of face upward the lower rope device of anchor cable for deep hole wide-angle, it is characterised in that: include:
Guide head is equipped with camera in guide head, and anchor cable is installed on guide head；
Guide rod, guide head are removably installed in one end of guide rod.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 2. according to claim 1, it is characterised in that: guiding
Head includes camera mounting assembly, and camera mounting assembly and guide rod are detachably connected.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 3. according to claim 2, it is characterised in that: camera shooting
Head mounting assembly includes the circlip and installation nut for fixing camera, and the first end and guide rod thread for installing nut connect
It connects, circlip is fixed on the second end of installation nut by circlip cap, and circlip hat becomes ring structure.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 4. according to claim 3, it is characterised in that: lower rope
Device further includes protective cover, and protective cover is mounted on the outside of camera mounting assembly with surrounding camera mounting assembly.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 5. according to claim 4, it is characterised in that: protection
The front end of cover uses transparent material.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 6. according to claim 4, it is characterised in that: lower rope
Device further includes anchor slab, and guide rod is formed as step structure, and external screw thread is provided at the path of guide rod, installs and sets on nut
It is equipped with internal screw thread, external screw thread and screw-internal thread fit, anchor slab is set at the path of guide rod, when installation nut and guide rod thread
When connection, anchor slab is stuck between installation nut and guide rod, and the outer ring of anchor slab and the inner ring of protective cover open end are fixed.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 7. according to claim 6, it is characterised in that: anchor slab
On be uniformly distributed and be provided with multiple screw holes, the screw rod for the screw hole and anchor head spiral shell of installing anchor cable cooperates.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 8. according to claim 3, it is characterised in that: lower rope
Device further includes lengthening guide rod, lengthens and is connected through a screw thread between guide rod and guide rod, lengthen guide rod and guide rod it
Between thread rotary orientation with installation nut and guide rod between thread rotary orientation it is opposite.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 9. according to claim 8, it is characterised in that: guiding
Bar and lengthening guide rod are provided with central through hole, and the route of camera passes through central through hole and installs.
It a kind of faces upward the lower rope device of anchor cable for deep hole wide-angle 10. according to claim 1, it is characterised in that: under
Rope device further includes isolation mount, and isolation mount is laterally set on guide rod, is provided on isolation mount for fixing anchor cable
The limiting slot of steel strand wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053638.4A CN109555546B (en) | 2019-01-21 | 2019-01-21 | Cable unloading device for deep hole large-angle upward-leaning anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910053638.4A CN109555546B (en) | 2019-01-21 | 2019-01-21 | Cable unloading device for deep hole large-angle upward-leaning anchor cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109555546A true CN109555546A (en) | 2019-04-02 |
| CN109555546B CN109555546B (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910053638.4A Active CN109555546B (en) | 2019-01-21 | 2019-01-21 | Cable unloading device for deep hole large-angle upward-leaning anchor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555546B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242284A (en) * | 2019-07-15 | 2019-09-17 | 贵州大学 | A kind of casing bit for preventing inspection instrument for borehole probe from destroying |
| CN110779644A (en) * | 2019-10-17 | 2020-02-11 | 中国矿业大学 | Equipment for mounting coal mine deep hole monitoring instrument |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200277686Y1 (en) * | 2002-03-07 | 2002-06-07 | 한성씨앤시스(주) | removable tie cable |
| CN2709577Y (en) * | 2004-01-16 | 2005-07-13 | 柳州欧维姆机械股份有限公司 | Combined tool anchor capable of bearing pretightening force |
| CN101694163A (en) * | 2009-10-14 | 2010-04-14 | 山东科技大学 | Determination method of deep tunnel roof support forms and support depth |
| CN203590367U (en) * | 2013-12-16 | 2014-05-07 | 重庆岩安科技有限公司 | Anchor cable hole bottom video monitoring device |
| CN204570684U (en) * | 2015-01-20 | 2015-08-19 | 广东水电二局股份有限公司 | A kind of anchor head of Recyclable anchor rope is fixed and guiding device |
| CN204849755U (en) * | 2015-03-10 | 2015-12-09 | 陇东学院 | Novel soil body stock construction sub -assembly |
| CN107513996A (en) * | 2017-10-20 | 2017-12-26 | 上海智平基础工程有限公司 | A kind of anchorage and its construction method of recoverable prestressed anchor cable |
| CN207332916U (en) * | 2017-05-23 | 2018-05-08 | 深圳宏业基岩土科技股份有限公司 | Impact self-feeding prestressed anchor rope |
| CN207512737U (en) * | 2017-10-20 | 2018-06-19 | 上海智平基础工程有限公司 | A kind of anchorage of recoverable prestressed anchor cable |
| CN108266212A (en) * | 2018-02-24 | 2018-07-10 | 山东科技大学 | A kind of back anchorage cable anchoring agent erecting device |
| CN208088296U (en) * | 2018-03-30 | 2018-11-13 | 重庆诺为生态环境工程有限公司 | A kind of stable soil body from anchor device |
| CN209339984U (en) * | 2019-01-21 | 2019-09-03 | 中国水利水电第十工程局有限公司 | It faces upward the lower rope device of anchor cable for deep hole wide-angle |
-
2019
- 2019-01-21 CN CN201910053638.4A patent/CN109555546B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200277686Y1 (en) * | 2002-03-07 | 2002-06-07 | 한성씨앤시스(주) | removable tie cable |
| CN2709577Y (en) * | 2004-01-16 | 2005-07-13 | 柳州欧维姆机械股份有限公司 | Combined tool anchor capable of bearing pretightening force |
| CN101694163A (en) * | 2009-10-14 | 2010-04-14 | 山东科技大学 | Determination method of deep tunnel roof support forms and support depth |
| CN203590367U (en) * | 2013-12-16 | 2014-05-07 | 重庆岩安科技有限公司 | Anchor cable hole bottom video monitoring device |
| CN204570684U (en) * | 2015-01-20 | 2015-08-19 | 广东水电二局股份有限公司 | A kind of anchor head of Recyclable anchor rope is fixed and guiding device |
| CN204849755U (en) * | 2015-03-10 | 2015-12-09 | 陇东学院 | Novel soil body stock construction sub -assembly |
| CN207332916U (en) * | 2017-05-23 | 2018-05-08 | 深圳宏业基岩土科技股份有限公司 | Impact self-feeding prestressed anchor rope |
| CN107513996A (en) * | 2017-10-20 | 2017-12-26 | 上海智平基础工程有限公司 | A kind of anchorage and its construction method of recoverable prestressed anchor cable |
| CN207512737U (en) * | 2017-10-20 | 2018-06-19 | 上海智平基础工程有限公司 | A kind of anchorage of recoverable prestressed anchor cable |
| CN108266212A (en) * | 2018-02-24 | 2018-07-10 | 山东科技大学 | A kind of back anchorage cable anchoring agent erecting device |
| CN208088296U (en) * | 2018-03-30 | 2018-11-13 | 重庆诺为生态环境工程有限公司 | A kind of stable soil body from anchor device |
| CN209339984U (en) * | 2019-01-21 | 2019-09-03 | 中国水利水电第十工程局有限公司 | It faces upward the lower rope device of anchor cable for deep hole wide-angle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242284A (en) * | 2019-07-15 | 2019-09-17 | 贵州大学 | A kind of casing bit for preventing inspection instrument for borehole probe from destroying |
| CN110779644A (en) * | 2019-10-17 | 2020-02-11 | 中国矿业大学 | Equipment for mounting coal mine deep hole monitoring instrument |
| CN110779644B (en) * | 2019-10-17 | 2021-02-05 | 中国矿业大学 | Equipment for mounting coal mine deep hole monitoring instrument |
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|---|---|
| CN109555546B (en) | 2024-04-09 |
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