CN106836242A - Deep excavation cable stretching assembled operating platform - Google Patents
Deep excavation cable stretching assembled operating platform Download PDFInfo
- Publication number
- CN106836242A CN106836242A CN201710208306.XA CN201710208306A CN106836242A CN 106836242 A CN106836242 A CN 106836242A CN 201710208306 A CN201710208306 A CN 201710208306A CN 106836242 A CN106836242 A CN 106836242A
- Authority
- CN
- China
- Prior art keywords
- bar
- intubation
- platform
- railing post
- steel plate
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
Deep excavation cable stretching assembled operating platform, including bearing steel connecting rod, brace, steel vertical rod, platform bar, railing post intubation, railing post, accommodation rail bar intubation, longitudinal bar and bearing steel plate, the brace, steel vertical rod is connected to form triangle with platform bar, and be connected with bearing steel connecting rod by component node connection reinforcement steel plate, bearing steel connecting rod is connected with bearing steel plate, bearing steel plate is connected by pre-embedded bolt with deep basal pit anchor cable Guan Liang or waist rail, railing post intubation is fixed on platform boom end, railing post axle is inserted and is fixed in railing post intubation, accommodation rail bar intubation is arranged on the side wall of railing post, longitudinal bar axle is inserted in accommodation rail bar intubation, constitute list Pin supports, bamboo slab rubber and platform transverse direction bar are provided between adjacent single Pin supports.Detachable assembling of the invention, resistance to overturning is good and safe and reliable, and the construction period is saved in environmental protection, can be widely applied to the tension operation of heavy construction deep basal pit anchor cable.
Description
Technical field
The present invention relates to a kind of assembled operating platform, and in particular to a kind of for heavy construction deep excavation cable stretching
Operating platform.
Background technology
In the basement foundation ditch Construction stage of heavy construction, it will usually be related to support engineering, and supporting anchorage cable is
Relatively conventional pattern handling measure is applied in support engineering.With construction technology process and technical requirements, typically in anchor cable
The excavation that pit earthwork will be different degrees of before drawing, then anchor rope grouting intensity can be caused to reach must when design requirement carries out tensioning again
Temporary operating platform must be set up.Job site common practice is using mobile gate-type jenny scaffold or fastener type frame pin hand
Frame, this requires to carry out the place on foundation ditch side compacting smooth, it is ensured that the safety and stability of scaffold, than it is relatively time-consuming, it is necessary to put into compared with
Big manpower and materials, cause anchorage cable stretching inefficiency, the base pit engineering more nervous for the duration, it is impossible to carry out each specialty
Between cross-operation；Additionally, when foundation ditch inner rim cubic metre of earth is through rainwater（Or underground water）After immersion, it is necessary to first change tamping crucial point
Setting up for scaffold can be carried out after reason, causes construction cost to increase.
The content of the invention
The technical problems to be solved by the invention are needed during for existing engineering circles deep foundation pit of construction supporting anchorage cable tensioning
Set up mobile gate-type jenny scaffold or fastener type frame pin hand cradle does operating platform, have that security and stability is poor, take time and effort,
Construction cost is high, cannot carry out the defects such as the cross-operation of pit earthwork excavation, there is provided a kind of selection is convenient, install convenient, system
Low cost is made, detachable assembling, resistance to overturning is good and safe and reliable, the deep basal pit anchor cable of construction period is saved in environmental protection
Tension operation platform.
The technical solution adopted for the present invention to solve the technical problems is：Deep excavation cable stretching assembled operating platform,
Including bearing steel connecting rod, brace, steel vertical rod, platform bar, railing post intubation, railing post, accommodation rail bar intubation, longitudinal direction
Bar and bearing steel plate, the brace, steel vertical rod are connected to form triangle with platform bar, are overhanging outstanding whole operation platforms
The main bearing member of part is chosen, is connected with bearing steel connecting rod by component node connection reinforcement steel plate, the bearing steel connecting rod
It is connected with bearing steel plate, the bearing steel plate is connected by pre-embedded bolt with deep basal pit anchor cable Guan Liang or waist rail, the railing
Column intubation is fixed on platform boom end, and the railing post axle is inserted and is fixed in railing post intubation, the accommodation rail bar
Intubation is arranged on the side wall of railing post, and longitudinal bar axle is inserted in accommodation rail bar intubation, constitutes list Pin supports,
Bamboo slab rubber and platform transverse direction bar are provided between adjacent single Pin supports.
Further, steel vertical rod bottom side steel plate is additionally provided with, steel vertical rod bottom side steel plate passes through fillet weld seam
In steel column sidepiece.
Further, the bamboo slab rubber can be substituted with wooden a tree, used in making timber for boats etc..
Further, described accommodation rail bar intubation, a Pin supports set totally 3, and one is used for interspersed longitudinal direction bar,
2 are used for interspersed transverse direction bar.
Further, 120 ° of crotches are rolled in described longitudinal bar, end, and hook length is 100mm.
Further, 90 ° of crotches are rolled in described platform transverse direction bar, end, and hook length is 50mm, and a Pin supports are set
3.
Described bearing steel plate, using job site waste steel plate can also market purchasing, open pre-embedded bolt in side
Hole, for the connection of operating platform and foundation ditch Guan Liang or waist rail pre-embedded bolt.
Described bearing steel connecting rod, using job site steel scrap pipe can also market purchasing, connects bearing steel plate with
The overhanging overhanging component of operating platform, one end is connected with bearing steel plate using angle welding, and one end is welded in the steel vertical rod of operating platform, branch
Seat steel length of connecting rod is flushed with one end with foundation ditch Guan Liang or waist rail side.
Described brace, steel column and platform bar, can also market purchasing, three using the steel scrap pipe of job site
Component ends cut flat with and hold out against connection and form triangle, are the main bearing members of the overhanging part of encorbelmenting of whole operation platform, pass through
Node mutually passes through weldering, two blocks of joint strengthening steel plates and is connected with bearing steel connecting rod.
Described platform bar, using job site steel scrap pipe can also market purchasing, length is meeting anchorage cable stretching
Operation is advisable, and near foundation ditch Guan Liang or waist rail end welding steel, the horizontal force for being beneficial to whole device when operating platform works is put down
Surely reach on Guan Liang or waist rail；Other end welds short steel pipes, and short steel pipes lower port is sealed with steel plate, is easy to the axle of railing post
Insert and fix.
Described railing post, using job site steel scrap pipe can also market purchasing, short steel pipes are set on the wall of side,
Axle for platform railing handrail is inserted, and the spacing of short steel pipes meets the security protection requirement of anchorage cable stretching；Railing post
Highly meet the security protection requirement of anchorage cable stretching, caliber should be met in the short steel pipes that can insert platform boom end, and nothing
Significantly rock.
Described accommodation rail, can also market purchasing, point laterally and longitudinally railing using the steel scrap muscle of job site
Handrail, front rail handrail one end sets 120 ° of crotches, and length is with energy axle insertion steel vertical rod top to the railing post side short steel of wall
In pipe；Longitudinal rail two ends are all provided with 90 ° of crotches, and length is the horizontal range of adjacent two Pin supports.
Described bamboo slab rubber or wooden a tree, used in making timber for boats, using job site useless template can also market purchasing, be layed in adjacent two
On Pin rack platform bars, put as operating platform staff walking and anchorage cable stretching instrument and equipment；Bamboo slab rubber or wood
A tree, used in making timber for boats should meet the requirement for bearing capacity that operating platform staff walking and anchorage cable stretching instrument and equipment are put.
In the present invention, pre-embedded bolt is answered in foundation ditch Guan Liang or waist rail casting and compacting of concrete, be easy to the fixation with operating platform；
It is such as not pre-buried in advance, then need to carry out the bar planting of chemical anchor bolts or reinforcing bar, chemical anchor bolts or bar planting need to meet operating platform work
When resistance to plucking and shear behavior requirement.Pre-embedded bolt or chemical anchor bolts or bar planting, the distance with foundation ditch Guan Liang or waist rail sideline should
Unanimously, it is to avoid exist when operating platform is installed and rock loosening, cause potential safety hazard.
In the present invention, operating platform support can be in building-site machining shed according to foundation ditch Guan Liang or waist rail, the size of anchor cable
Making is processed, then the laying for installing fixed and bamboo slab rubber or wooden a tree, used in making timber for boats of support is carried out on foundation ditch side.
In the present invention, antiseptic and rustproof treatment should be carried out to steel member and weld seam, improve the construction life-span.
In the present invention, can be according to the selection that operating platform number of holders is carried out the need for engineering, it is contemplated that live anchor cable
The continuity of tensioning work, typically chooses 4~6 Pin supports and is circulated peace and tears open and use.
Before foundation ditch anchorage cable stretching operation is carried out using the present invention, the bearing capacity of operating platform should be adjusted, especially
It is strength performance of connection, the tightness of pre-embedded steel slab, bamboo slab rubber or wooden a tree, used in making timber for boats of node weld seam etc..
Present invention composition accessory selection is convenient, and processing cost is low, install convenient, detachable assembling, safe and reliable during work,
Production is efficient, and labour intensity is low, saves the construction period, can be widely applied to the basement foundation ditch Construction stage of heavy construction
The tensioning operation of anchor cable.
Brief description of the drawings
Fig. 1 is that deep excavation cable stretching assembled operating platform list Pin supports install fixed axonometric drawing；
Fig. 2 is that deep excavation cable stretching assembled operating platform list Pin supports install fixed side elevational view；
Fig. 3 is that the Pin supports of deep excavation cable stretching assembled operating platform two install fixed axonometric drawing（Bamboo slab rubber is not laid）；
Fig. 4 is that the Pin supports of deep excavation cable stretching assembled operating platform two install fixed axonometric drawing（Laying bamboo slab rubber）.
Specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Reference picture 1- Fig. 4, the present embodiment includes bearing steel connecting rod 1, brace 2, steel vertical rod 3, platform bar 4, railing post
Intubation 5, railing post 6, accommodation rail bar intubation 7, longitudinal bar 8 and bearing steel plate 9, the brace 2, steel vertical rod 3 with
The connection of platform bar 4 forms triangle, is the main bearing member of the overhanging part of encorbelmenting of whole operation platform, is connected by component node
Connect reinforcement steel plate 13 to be connected with bearing steel connecting rod 1, the bearing steel connecting rod 1 is connected by angle welding with bearing steel plate 9, the branch
Seat steel plate 9 is connected by pre-embedded bolt 10 with deep basal pit anchor cable Guan Liang or waist rail 14, and the railing post intubation 5 is fixed on flat
The end of platform bar 4, the axle of the railing post 6 is inserted and is fixed in railing post intubation 5, and the accommodation rail bar intubation 7 is arranged on column
On the side wall of bar column 6, the axle of longitudinal bar 8 is inserted in accommodation rail bar intubation 7, constitutes list Pin supports, adjacent single Pin
Bamboo slab rubber 12 and platform transverse direction bar 15 are provided between support.
In the present embodiment, steel vertical rod bottom side steel plate 11 is additionally provided with, steel vertical rod bottom side steel plate 11 passes through angle
Weld seam is welded in the sidepiece of steel column 3.
In the present embodiment, described foundation ditch Guan Liang or waist rail 14 is not the composition component of the present embodiment, but the present embodiment
Carrier or service object.
In the present embodiment, the bamboo slab rubber 12 is used for the pendulum of operating platform staff walking and anchorage cable stretching instrument and equipment
Put.Certainly, the bamboo slab rubber 12 can also be substituted with wooden a tree, used in making timber for boats etc..
In the present embodiment, described bearing steel connecting rod 1 is square tube 50 × 4, and material is Q235B, and length is 500mm, is utilized
Job site makes the steel pipe defective material of interim builder's temporary shed.
In the present embodiment, described brace 2 is square tube 50 × 4, and material is Q235B, and length is 1320mm, using applying
Work makes the steel pipe defective material of interim builder's temporary shed.
In the present embodiment, described steel column 3 is square tube 50 × 4, and material is Q235B, and length is 700mm, using construction
Make the steel pipe defective material of interim builder's temporary shed.
In the present embodiment, described platform bar 4 is square tube 50 × 4, and material is Q235B, and length is 1150mm, using applying
Work makes the steel pipe defective material of interim builder's temporary shed.
In the present embodiment, described railing post intubation 5 is square tube 50 × 4, and material is Q235B, and length is 100mm, profit
The steel pipe defective material of interim builder's temporary shed is made of job site, bottom welding 8mm steel plates are blocked.
In the present embodiment, described railing post 6 is square tube 40 × 4, and material is Q235B, and length is 1200mm, is utilized
Job site makes the steel pipe defective material of interim builder's temporary shed.
In the present embodiment, described accommodation rail bar intubation 7, a Pin supports set totally 3, are square tube 40 × 4, and material is
Q235B, length is 50mm, and the steel pipe defective material of interim builder's temporary shed is made using job site, is welded on railing post tube wall 6, one
It is individual to be used for interspersed transverse direction bar 15 for interspersed longitudinal direction bar 8,2.
In the present embodiment, described longitudinal bar 8 is round steel 20, and material is Q235, and length is 1200mm, using applying
120 ° of crotches are rolled in the reinforcing bar defective material at work scene, end, and hook length is 100mm.
In the present embodiment, described bearing steel plate 9, size is 400mm × 350mm × 20mm（Length x width x is thick
Degree）, material is Q235B, is cut using the waste steel plate of job site and formed, and in side perforate away from back gauge 50mm, aperture is
20mm, for the connection of operating platform and foundation ditch Guan Liang or waist rail pre-embedded bolt 10.
In the present embodiment, described pre-embedded bolt 10, a diameter of 20mm, material is Q235, and length is 300mm, building materials city
Field buying, should ensure that bolt top is higher by Guan Liang or waist rail concrete surface 80mm during installation, the installation for meeting bearing steel plate 9 will
Ask, pre-embedded bolt is 300mm from Guan Liang or waist rail back gauge, be 1500mm along the horizontal spacing of foundation pit walls.
In the present embodiment, described steel column bottom side steel plate 11, size is 100mm × 150mm × 10mm（Length ×
Width × thickness）, material is Q235B, is cut using the waste steel plate of job site and formed.
In the present embodiment, described bamboo slab rubber 12, thickness is 20mm, and length is 1500mm, using concrete on construction site
Component template waste material, bamboo slab rubber 12 answers colligation firm with platform bar 4.
In the present embodiment, described component node connection reinforcement steel plate 13, material is Q235B, and thickness is 8mm, using applying
The waste steel plate at work scene cuts and forms, and is connected with bearing steel connecting rod 1, brace 2, steel vertical rod 3 by angle welding, and a Pin branch sets up
Put 2.
In the present embodiment, described platform transverse direction bar 15, is round steel 20, and material is Q235, and length is 1600mm, profit
With the reinforcing bar defective material of job site, end 90 ° of crotches of folding, hook length is 50mm, and a Pin supports set 3.
The continuity for being easy to anchorage cable stretching to work, this implementation sets 5 Pin supports altogether, and scene is according to anchorage cable stretching process cycles
Peace is torn open and is used.
Design evenly load of the invention is 4.0kN/m2, when anchorage cable stretching is operated, can not be same between two Pin supports should be controlled
Shi Zhanli or 3 people of walking, add the weight of instrument and equipment no more than 500kg；Overload is such as needed, then each component should be carried out again
Design checking.
The present invention, be in strict accordance with the existing structural steelwork construction of country and acceptance specification in processing and fabricating
The relevant regulations of GB50205-2001；Welding rod quality should meet the rule of national existing specifications of quality standard GB/T-5117 or 5118
Fixed, the welding rod model of selection should match with each component steel.
Before anchorage cable stretching operation is carried out using the present invention, should check whether pre-embedded bolt 10 is tightened.
Before anchorage cable stretching operation is carried out using the present invention, should check whether each steel member attachment weld tears, exclude peace
Full hidden danger.
It is the security for strengthening operating personnel when anchorage cable stretching operation is carried out using the present invention, dense mesh type peace can be laid
The whole network.
Claims (6)
1. deep excavation cable stretching assembled operating platform, it is characterised in that：Including bearing steel connecting rod, brace, steel vertical rod, flat
Platform bar, railing post intubation, railing post, accommodation rail bar intubation, longitudinal bar and bearing steel plate, the brace, steel
Vertical rod is connected to form triangle with platform bar, is the main bearing member of the overhanging part of encorbelmenting of whole operation platform, by component
Node connection reinforcement steel plate is connected with bearing steel connecting rod, and the bearing steel connecting rod is connected with bearing steel plate, and the bearing steel plate leads to
Cross pre-embedded bolt to be connected with deep basal pit anchor cable Guan Liang or waist rail, the railing post intubation is fixed on platform boom end, described
Railing post axle is inserted and is fixed in railing post intubation, and the accommodation rail bar intubation is arranged on the side wall of railing post, institute
Longitudinal bar axle is stated to be inserted in accommodation rail bar intubation, constitute list Pin supports, be provided between adjacent single Pin supports bamboo slab rubber with
Platform transverse direction bar.
2. deep excavation cable stretching assembled operating platform according to claim 1, it is characterised in that：It is additionally provided with steel vertical rod
Bottom side steel plate, steel vertical rod bottom side steel plate is by fillet weld seam in steel column sidepiece.
3. deep excavation cable stretching assembled operating platform according to claim 1 and 2, it is characterised in that：The bamboo glue
Plate is substituted with wooden a tree, used in making timber for boats.
4. deep excavation cable stretching assembled operating platform according to claim 1 and 2, it is characterised in that：Described column
Bar bar intubation, a Pin supports set totally 3, and one is used for interspersed longitudinal direction bar, and 2 are used for interspersed transverse direction bar.
5. deep excavation cable stretching assembled operating platform according to claim 1 and 2, it is characterised in that：Described is vertical
To bar, 120 ° of crotches are rolled in end, and hook length is 100mm.
6. deep excavation cable stretching assembled operating platform according to claim 1 and 2, it is characterised in that：Described is flat
90 ° of crotches are rolled in platform transverse direction bar, end, and hook length is 50mm, and a Pin supports set 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208306.XA CN106836242B (en) | 2017-03-31 | 2017-03-31 | Deep foundation pit anchor cable tensioning assembly type operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208306.XA CN106836242B (en) | 2017-03-31 | 2017-03-31 | Deep foundation pit anchor cable tensioning assembly type operation platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106836242A true CN106836242A (en) | 2017-06-13 |
| CN106836242B CN106836242B (en) | 2022-09-02 |
Family
ID=59141012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208306.XA Active CN106836242B (en) | 2017-03-31 | 2017-03-31 | Deep foundation pit anchor cable tensioning assembly type operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836242B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202151A (en) * | 2021-05-07 | 2021-08-03 | 湖南六建久华建设有限公司 | High-precision measuring equipment for pile top standard of ultra-deep space pile drilling cast-in-place pile |
| CN113863639A (en) * | 2021-10-26 | 2021-12-31 | 中国建筑第四工程局有限公司 | Semi-mounted movable anchor cable tensioning operation platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0019789D0 (en) * | 2000-08-12 | 2000-09-27 | Alan Dick & Company Limited | Improvements relating to support assemblies |
| CN101250942A (en) * | 2008-03-19 | 2008-08-27 | 韩亚伦 | Large mould plate pylon |
| CN201598820U (en) * | 2010-03-10 | 2010-10-06 | 中国建筑一局(集团)有限公司 | Single point suspension external hanging bracket |
| CN102383588A (en) * | 2011-08-25 | 2012-03-21 | 深圳市特辰科技股份有限公司 | Lifting platform for protecting safety of high-level construction |
| CN204098463U (en) * | 2014-08-08 | 2015-01-14 | 徐韩伟 | Builder's jack |
| CN104372928A (en) * | 2014-10-30 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Cantilever type scaffold assembly |
| CN206752473U (en) * | 2017-03-31 | 2017-12-15 | 湖南省第六工程有限公司 | A kind of deep excavation cable stretching assembled operating platform |
-
2017
- 2017-03-31 CN CN201710208306.XA patent/CN106836242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0019789D0 (en) * | 2000-08-12 | 2000-09-27 | Alan Dick & Company Limited | Improvements relating to support assemblies |
| CN101250942A (en) * | 2008-03-19 | 2008-08-27 | 韩亚伦 | Large mould plate pylon |
| CN201598820U (en) * | 2010-03-10 | 2010-10-06 | 中国建筑一局(集团)有限公司 | Single point suspension external hanging bracket |
| CN102383588A (en) * | 2011-08-25 | 2012-03-21 | 深圳市特辰科技股份有限公司 | Lifting platform for protecting safety of high-level construction |
| CN204098463U (en) * | 2014-08-08 | 2015-01-14 | 徐韩伟 | Builder's jack |
| CN104372928A (en) * | 2014-10-30 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Cantilever type scaffold assembly |
| CN206752473U (en) * | 2017-03-31 | 2017-12-15 | 湖南省第六工程有限公司 | A kind of deep excavation cable stretching assembled operating platform |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202151A (en) * | 2021-05-07 | 2021-08-03 | 湖南六建久华建设有限公司 | High-precision measuring equipment for pile top standard of ultra-deep space pile drilling cast-in-place pile |
| CN113202151B (en) * | 2021-05-07 | 2024-02-27 | 湖南六建久华建设有限公司 | Accurate measuring equipment of super deep space pile drilling bored concrete pile bolck elevation |
| CN113863639A (en) * | 2021-10-26 | 2021-12-31 | 中国建筑第四工程局有限公司 | Semi-mounted movable anchor cable tensioning operation platform |
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| Publication number | Publication date |
|---|---|
| CN106836242B (en) | 2022-09-02 |
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