CN109356143A - Tamping unit is used in a kind of construction - Google Patents
Tamping unit is used in a kind of construction Download PDFInfo
- Publication number
- CN109356143A CN109356143A CN201811571634.7A CN201811571634A CN109356143A CN 109356143 A CN109356143 A CN 109356143A CN 201811571634 A CN201811571634 A CN 201811571634A CN 109356143 A CN109356143 A CN 109356143A
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- China
- Prior art keywords
- guide
- cylinder
- weight
- pedestal
- guide post
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 20
- 239000002689 soil Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000003032 molecular docking Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000209202 Bromus secalinus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of construction tamping units in electric power project engineering field, including pedestal, the two sides of the bottom of pedestal are equipped with traveling wheel, the side that the four corners of pedestal are located at traveling wheel is equipped with supporting mechanism, the top of pedestal is equipped with portal frame, the inner cavity two sides of portal frame are vertically-mounted respectively lifting bolt and guide post one, guide cylinder is equipped between lifting bolt and guide post one, the two sidewalls of guide cylinder are equipped with and the guide pad one that is socketed on one outer wall of lifting bolt and guide post, lifting motor and hydraulic station are separately installed at the top of portal frame, compacting hydraulic cylinder is installed at the top of guide cylinder, the inside of guide cylinder is equipped with weight, the bottom of weight is equipped with damping, height adjustment can be carried out to guide cylinder, guarantee that compacting hydraulic cylinder control weight does linear reciprocating motion in the vertical direction, so that weight and bar hole are begun It is kept eventually to the service life for just, substantially increasing device, compacting effect is good, time saving and energy saving.
Description
Technical field
The present invention relates to electric power project engineering field, tamping unit is used in specially a kind of construction.
Background technique
Power engineering broadly further includes using electricity as power that is, with the production of electric energy, conveying, the related engineering of distribution
The engineering applied in multiple fields with the energy.In current Phase of Electric Power Projects, needs to cheat bar and tamp, to protect
Demonstrate,prove the stability of electric pole.
It generallys use two kinds of methods of compacting by hand and mechanical compacting in fact to bar pit tamper, tamp complex process by hand and time-consuming takes
Power, working strength is high, although ballast consolidating machine is very high in the flat regional Use Limitation rate of topography, it is larger that there are volumes,
It is not easy to use, and in the construction process, it is manually not square enough in the height adjustment to compacting weight since compacting weight is heavier
Just, weight and bar hole be not easy to just, cause to bar cheat compacting effect it is undesirable.
Based on this, the present invention devises a kind of construction tamping unit, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of pair of guide cylinders to carry out height adjustment, guarantees that compacting hydraulic cylinder control weight exists
Linear reciprocating motion is done on vertical direction, so that weight and bar hole are remained to positive construction tamping unit, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of construction tamping unit, including pedestal, institute
The two sides of the bottom for stating pedestal are equipped with traveling wheel, and the side that the four corners of the pedestal are located at traveling wheel is equipped with supporting mechanism,
The top of the pedestal is equipped with portal frame, and the inner cavity two sides of the portal frame are vertically-mounted respectively lifting bolt and guide post
One, guide cylinder is equipped between the lifting bolt and guide post one, the two sidewalls of the guide cylinder are equipped with and are socketed in lifting spiral shell
Guide pad one on one outer wall of bolt and guide post is separately installed with lifting motor and hydraulic station at the top of the portal frame, described
Compacting hydraulic cylinder is installed, the hydraulic station is connect by hydraulic tube with compacting hydraulic cylinder, the lifting electricity at the top of guide cylinder
The output end of machine is docked with the top of lifting bolt, and the bottom end rotation grafting of the lifting bolt is at the top of the base, described to lead
It is equipped with weight to the inside of cylinder, is fixedly connected at the top of the telescopic end and weight of the compacting hydraulic cylinder, the bottom of the weight
Damping is installed.
Preferably, the supporting mechanism includes support plate and supporting cylinder, and the supporting cylinder is installed on pedestal
Top, the telescopic end of the supporting cylinder are fixedly connected with the support plate being located at below pedestal, and the bottom of the support plate is set
Native cone is grabbed, the hydraulic station is connect by hydraulic tube with supporting cylinder.
Preferably, the top two sides of the weight are equipped with guide pad two, and the inside two sides of the guide cylinder, which are equipped with, leads
To column two, the guide post two is set between the guide pad two and the inner cavity top of guide cylinder through the inside of guide pad two
There is buffer spring, the buffer spring is socketed in the outside of guide post two.
Preferably, the two sides of the bottom of the damping are equipped with link block.
Preferably, the damping includes the damping spring being located at below weight, between the weight and vibration damper plate
It is even to be connected with damping spring, guide post three is connected between the vibration damper plate and link block.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, novel in design, pass through lifting electricity
Machine, lifting screw, guide post one and guide pad one can carry out height adjustment to guide cylinder, and it is steady to drive guide cylinder to carry out
Fixed moves up and down, and by guide pad two, guide post two, buffer spring and vibration damper plate, is guaranteeing compacting hydraulic cylinder control weight
Linear reciprocating motion is done in the vertical direction, so that weight and bar hole are remained to just, and compacting hydraulic cylinder is protected
Shield substantially increases the service life of device, and compacting effect is good, easy to remove, easy to use and operate, time saving and energy saving.
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 schematic structural view of the invention；
Fig. 2 is guide cylinder schematic diagram of internal structure of the present invention；
Fig. 3 is damping structural schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- traveling wheel, 3- supporting mechanism, 31- support plate, 32- supporting cylinder, 33- grab native cone, 4- portal frame, 5-
Guide cylinder, 6- lifting bolt, 7- guide post one, 8- lifting motor, 9- hydraulic station, 10- compacting hydraulic cylinder, 11- guide pad one,
12- weight, 13- damping, 131- vibration damper plate, 132- damping spring, 133- link block, 134- guide post three, 14- guide pad
Two, 15- guide post two, 16- buffer spring.
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.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of construction tamping unit, including pedestal 1, it is described
The two sides of the bottom of pedestal 1 are equipped with traveling wheel 2, and the side that the four corners of the pedestal 1 are located at traveling wheel 2 is equipped with supporting mechanism
3, the top of the pedestal 1 is equipped with portal frame 4, and the inner cavity two sides of the portal frame 4 are vertically-mounted respectively to be had lifting bolt 6 and lead
To column 1, guide cylinder 5 is equipped between the lifting bolt 6 and guide post 1, the two sidewalls of the guide cylinder 5 are equipped with and socket
Guide pad 1 on one 7 outer wall of lifting bolt 6 and guide post, the top of the portal frame 4 are separately installed with lifting motor 8
With hydraulic station 9, the top of the guide cylinder 5 is equipped with compacting hydraulic cylinder 10, and the hydraulic station 9 is hydraulic by hydraulic tube and compacting
Cylinder 10 connects, and the output end of the lifting motor 8 is docked with the top of lifting bolt 6, and the bottom end rotation of the lifting bolt 6 is inserted
It connects at the top of pedestal 1, the inside of the guide cylinder 5 is equipped with weight 12, the telescopic end and weight 12 of the compacting hydraulic cylinder 10
Top be fixedly connected, the bottom of the weight 12 is equipped with damping 13.
Wherein, the supporting mechanism 3 includes support plate 31 and supporting cylinder 32, and the supporting cylinder 32 is installed on bottom
The top of seat 1, the telescopic end of the supporting cylinder 32 are fixedly connected with the support plate 31 for being located at 1 lower section of pedestal, the support
The bottom of plate 31, which is equipped with, grabs soil cone 33, and the hydraulic station 9 is connect by hydraulic tube with supporting cylinder 32, is controlled by hydraulic station 9
Supporting cylinder 32 processed works, and supporting cylinder 32 drives support plate 31 to move down, and pedestal 1 is stably fixed to
Region is tamped, guarantees the stability of device compacting, is not susceptible to move.
Wherein, the top two sides of the weight 12 are equipped with guide pad 2 14, and the inside two sides of the guide cylinder 5 are equipped with
Guide post 2 15, the guide post 2 15 is through the inside of guide pad 2 14, the inner cavity of the guide pad 2 14 and guide cylinder 5
Buffer spring 16 is equipped between top, the buffer spring 16 is socketed in the outside of guide post 2 15, so that compacting hydraulic cylinder 10
When weight 12 being driven to move down, weight 12 can carry out moving down for stability by guide pad 2 14 in guide post 2 15, guarantee
Weight 12 will not shift when moving down, and weight 12 cheats bar and is aligned.
Wherein, the two sides of the bottom of the damping 13 are equipped with link block 133.
Wherein, the damping 13 includes the damping spring 132 for being located at 12 lower section of weight, the weight 12 and vibration damper plate
It is uniformly connected with damping spring 132 between 131, is connected with guide post 3 134 between the vibration damper plate 131 and link block 133, when
When weight 12 is displaced downwardly to bar hole bottom, weight 12 tamps bar hole by buffer board 131, and damping spring 132 is to buffer board
131 carry out buffer protection.
One concrete application of the present embodiment are as follows: in use, by the region that device is moved to bar hole to be tamped, so that
Weight 12 is located at the surface in bar hole, then controls supporting cylinder 32 by hydraulic station 9 and works, 32 band of supporting cylinder
Dynamic support plate 31 moves down, and enables pedestal 1 to be stably fixed to compacting region, guarantees the stability of device compacting, be not easy to send out
Raw movement, then by powering on lifting motor 8, lifting motor 8 drives guide cylinder 5 to be stablized by lifting screw 6
Move up and down, and under the action of guide post 1, guarantee the stability that guide cylinder 5 moves up and down, guide cylinder 5 to be regulated
After height, then the control of hydraulic station 9 compacting hydraulic cylinder 10 works, and compacting hydraulic cylinder 10 drives weight 12 and is located at weight 12
The vibration damper plate 131 of lower section is tamped, and weight 12 stablize above and below lower under the action of guide pad 2 14 and guide post 2 15
It is mobile, it, can be to compacting in the case of cooperating vibration damper plate 131 to guarantee that weight 12 can tamp bar hole by buffer spring 16
Hydraulic cylinder 10 is protected, and the service life of device is substantially increased, and compacting effect is good.
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 (5)
1. a kind of construction tamping unit, including pedestal (1), it is characterised in that: the two sides of the bottom of the pedestal (1) are equipped with row
Wheel (2) is walked, the side that the four corners of the pedestal (1) are located at traveling wheel (2) is equipped with supporting mechanism (3), the pedestal (1)
Top is equipped with portal frame (4), and the inner cavity two sides of the portal frame (4) are vertically-mounted respectively lifting bolt (6) and guide post one
(7), guide cylinder (5) are equipped between the lifting bolt (6) and guide post one (7), the two sidewalls of the guide cylinder (5) be equipped with
Pacify respectively at the top of the guide pad one (11) being socketed on lifting bolt (6) and guide post one (7) outer wall, the portal frame (4)
Equipped with lifting motor (8) and hydraulic station (9), compacting hydraulic cylinder (10), the hydraulic station are installed at the top of the guide cylinder (5)
(9) it is connect by hydraulic tube with compacting hydraulic cylinder (10), the output end of the lifting motor (8) and the top of lifting bolt (6)
Docking, the bottom end rotation of the lifting bolt (6) are plugged on the top of pedestal (1), and the inside of the guide cylinder (5) is equipped with weight
(12), it is fixedly connected at the top of the telescopic end of compacting hydraulic cylinder (10) and weight (12), the bottom peace of the weight (12)
Equipped with damping (13).
2. a kind of construction tamping unit according to claim 1, it is characterised in that: the supporting mechanism (3) includes branch
Fagging (31) and supporting cylinder (32), the supporting cylinder (32) are installed on the top of pedestal (1), the supporting cylinder
(32) telescopic end is fixedly connected with the support plate (31) being located at below pedestal (1), and the bottom of the support plate (31), which is equipped with, grabs
Soil cone (33), the hydraulic station (9) are connect by hydraulic tube with supporting cylinder (32).
3. a kind of construction tamping unit according to claim 1, it is characterised in that: the top two sides of the weight (12)
It is equipped with guide pad two (14), the inside two sides of the guide cylinder (5) are equipped with guide post two (15), the guide post two (15)
Through the inside of guide pad two (14), buffering elastic is equipped between the guide pad two (14) and the inner cavity top of guide cylinder (5)
Spring (16), the buffer spring (16) are socketed in the outside of guide post two (15).
4. a kind of construction tamping unit according to claim 1, it is characterised in that: the bottom of the damping (13)
Two sides are equipped with link block (133).
5. a kind of construction tamping unit according to claim 4, it is characterised in that: the damping (13) includes setting
Damping spring (132) below weight (12) is uniformly connected with damping spring between the weight (12) and vibration damper plate (131)
(132), guide post three (134) is connected between the vibration damper plate (131) and link block (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571634.7A CN109356143A (en) | 2018-12-21 | 2018-12-21 | Tamping unit is used in a kind of construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571634.7A CN109356143A (en) | 2018-12-21 | 2018-12-21 | Tamping unit is used in a kind of construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109356143A true CN109356143A (en) | 2019-02-19 |
Family
ID=65329148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571634.7A Pending CN109356143A (en) | 2018-12-21 | 2018-12-21 | Tamping unit is used in a kind of construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109356143A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055949A (en) * | 2019-05-31 | 2019-07-26 | 江苏科技大学 | A kind of novel reinforcement mechanism |
| CN110318324A (en) * | 2019-07-08 | 2019-10-11 | 江苏师范大学 | A kind of adjustable automatic ramming machine of rammer power |
| CN111411623A (en) * | 2020-04-07 | 2020-07-14 | 钟乃聪 | Tamping equipment with height adjusting mechanism for electric power engineering construction |
| CN111519676A (en) * | 2020-06-01 | 2020-08-11 | 湖南中大机械制造有限责任公司 | Integration shovel rammer compactor |
| CN112695731A (en) * | 2020-11-27 | 2021-04-23 | 中国十七冶集团有限公司 | Efficient is ramming equipment for building engineering construction |
| CN113653050A (en) * | 2021-08-09 | 2021-11-16 | 魏军 | Mechanical automation rammer compactor capable of being adjusted flexibly |
| CN113832949A (en) * | 2021-09-22 | 2021-12-24 | 中国电建集团青海省电力设计院有限公司 | Rod pit tamping device for electric power engineering |
| CN114250758A (en) * | 2021-12-01 | 2022-03-29 | 中冶天工集团有限公司 | Municipal administration pipeline backfilling and tamping device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4433243A1 (en) * | 1994-09-19 | 1996-03-28 | Diehl Remscheid Gmbh & Co | Handgrip or soil compactor |
| CN201310084Y (en) * | 2008-03-09 | 2009-09-16 | 葛在 | Impact machine |
| CN205205804U (en) * | 2015-12-23 | 2016-05-04 | 国网青海省电力公司检修公司 | Tamping unit is cheated with pole to electric power engineering construction |
| CN205557264U (en) * | 2016-04-09 | 2016-09-07 | 傅映霞 | Roller and compactor for engineering |
| CN206368358U (en) * | 2016-12-02 | 2017-08-01 | 杜光乾 | A kind of tamping apparatus of Geotechnical Engineering foundation construction |
| CN107354934A (en) * | 2017-08-07 | 2017-11-17 | 吴佳锋 | A kind of soil tamping unit for building that can adjust compacting dynamics |
| CN207017243U (en) * | 2017-05-25 | 2018-02-16 | 正梁建设集团有限公司 | A kind of construction rammer compacter |
| CN108149670A (en) * | 2017-12-26 | 2018-06-12 | 郑州默尔电子信息技术有限公司 | A kind of dust protected rammer compacter for building |
| CN108867613A (en) * | 2018-07-18 | 2018-11-23 | 过蕊 | A kind of ramming machine that can control steering |
| CN108951601A (en) * | 2018-08-23 | 2018-12-07 | 苏州苏高建筑机械租赁有限公司 | Shock attenuation formula rammer compactor |
| CN209293007U (en) * | 2018-12-21 | 2019-08-23 | 南京工程学院 | Tamping unit is used in a kind of construction |
-
2018
- 2018-12-21 CN CN201811571634.7A patent/CN109356143A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4433243A1 (en) * | 1994-09-19 | 1996-03-28 | Diehl Remscheid Gmbh & Co | Handgrip or soil compactor |
| CN201310084Y (en) * | 2008-03-09 | 2009-09-16 | 葛在 | Impact machine |
| CN205205804U (en) * | 2015-12-23 | 2016-05-04 | 国网青海省电力公司检修公司 | Tamping unit is cheated with pole to electric power engineering construction |
| CN205557264U (en) * | 2016-04-09 | 2016-09-07 | 傅映霞 | Roller and compactor for engineering |
| CN206368358U (en) * | 2016-12-02 | 2017-08-01 | 杜光乾 | A kind of tamping apparatus of Geotechnical Engineering foundation construction |
| CN207017243U (en) * | 2017-05-25 | 2018-02-16 | 正梁建设集团有限公司 | A kind of construction rammer compacter |
| CN107354934A (en) * | 2017-08-07 | 2017-11-17 | 吴佳锋 | A kind of soil tamping unit for building that can adjust compacting dynamics |
| CN108149670A (en) * | 2017-12-26 | 2018-06-12 | 郑州默尔电子信息技术有限公司 | A kind of dust protected rammer compacter for building |
| CN108867613A (en) * | 2018-07-18 | 2018-11-23 | 过蕊 | A kind of ramming machine that can control steering |
| CN108951601A (en) * | 2018-08-23 | 2018-12-07 | 苏州苏高建筑机械租赁有限公司 | Shock attenuation formula rammer compactor |
| CN209293007U (en) * | 2018-12-21 | 2019-08-23 | 南京工程学院 | Tamping unit is used in a kind of construction |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055949A (en) * | 2019-05-31 | 2019-07-26 | 江苏科技大学 | A kind of novel reinforcement mechanism |
| CN110318324A (en) * | 2019-07-08 | 2019-10-11 | 江苏师范大学 | A kind of adjustable automatic ramming machine of rammer power |
| CN111411623A (en) * | 2020-04-07 | 2020-07-14 | 钟乃聪 | Tamping equipment with height adjusting mechanism for electric power engineering construction |
| CN111519676A (en) * | 2020-06-01 | 2020-08-11 | 湖南中大机械制造有限责任公司 | Integration shovel rammer compactor |
| CN112695731A (en) * | 2020-11-27 | 2021-04-23 | 中国十七冶集团有限公司 | Efficient is ramming equipment for building engineering construction |
| CN112695731B (en) * | 2020-11-27 | 2022-02-11 | 中国十七冶集团有限公司 | Efficient is ramming equipment for building engineering construction |
| CN113653050A (en) * | 2021-08-09 | 2021-11-16 | 魏军 | Mechanical automation rammer compactor capable of being adjusted flexibly |
| CN113832949A (en) * | 2021-09-22 | 2021-12-24 | 中国电建集团青海省电力设计院有限公司 | Rod pit tamping device for electric power engineering |
| CN114250758A (en) * | 2021-12-01 | 2022-03-29 | 中冶天工集团有限公司 | Municipal administration pipeline backfilling and tamping device |
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Application publication date: 20190219 |