CN107190766A - A kind of height-adjustable upright post basic hookup - Google Patents
A kind of height-adjustable upright post basic hookup Download PDFInfo
- Publication number
- CN107190766A CN107190766A CN201710470505.8A CN201710470505A CN107190766A CN 107190766 A CN107190766 A CN 107190766A CN 201710470505 A CN201710470505 A CN 201710470505A CN 107190766 A CN107190766 A CN 107190766A
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- CN
- China
- Prior art keywords
- height
- adjustable
- hole
- cushion cap
- hookup
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/11—Height being adjustable
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/40—Miscellaneous comprising stabilising elements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to technical field of rail traffic, more particularly to a kind of height-adjustable upright post basic hookup, including multiple adjustable height bolts, multiple sleeves, cushion cap top plate, prop liner, billet, multiple anti-return nuts, the multiple adjustable height bolt and multiple sleeves, the quantity of multiple anti-return nuts are equal；There is the through hole of array distribution on the cushion cap top plate and prop liner, billet；Cushion cap through hole on the cushion cap top plate is suitable to described sleeve openings one end being set in the cushion cap through hole；The inner and outer wall of the sleeve is respectively equipped with internal thread and outer lug structure；Base plate through holes on the prop liner are adapted to the adjustable height bolt with the backing plate through hole on the billet and worn；The height-adjustable upright post basic hookup that the present invention is provided is with easy for installation in the column work progress in track traffic, efficiency of construction height, the advantages of stem height is adjustable after the completion of construction.
Description
Technical field
The invention belongs to technical field of rail traffic, more particularly to a kind of height-adjustable upright post basic hookup.
Background technology
1 current sit-astride and the empty iron column of hanging type can not be heightened.
It is difficult to level during the bolt suit of many bolts hole of bottom plate and base roof plate during 2 present empty iron column construction
Put, installation difficulty.
3 install after column now, heighten difficulty greatly, take long enough the compacting ability cast in situs basis that is open to traffic after positioning
The concrete of connecting portion is pushed up, concrete in compacting process is not poured being open to traffic, and vehicle and the easy unstability of civil engineering structure are even
Destruction, safety it cannot be guaranteed that.
4 are open to traffic after compacting, pour the minimal amount of concrete under each column, and also handy business mixes, uneconomical, wastes very much.
Some place commerical ready-mixed concrete transport vehicles can not be reached, and can not be always this Xiu Tiao highway.Thus it is at all irrealizable.
5 after the completion of empty iron columns are once construct at present, highly just fixed, it is impossible to change, but due to operation vibration throughout the year,
The settings of ground that cause such as shake, the change of the earth place geology are inevitable, and the residual deformation such as creep of beam and column also can
Cause the highly desirable adjustment of pillar.These can not all be solved at present.
The content of the invention
(1) technical problem to be solved
For existing technical problem, the present invention provides a kind of height-adjustable upright post basic hookup and solved now
There are installation difficulty in the column work progress in technology middle orbit traffic, low construction efficiency, stem height and nothing after the completion of construction
The problems such as method is adjusted.
(2) technical scheme
In order to achieve the above object, the main technical schemes that the present invention is used include：
A kind of height-adjustable upright post basic hookup, it include multiple adjustable height bolts, multiple sleeves, cushion cap top plate,
Prop liner, billet, multiple anti-return nuts, the multiple adjustable height bolt and multiple sleeves, the quantity of multiple anti-return nuts
It is equal；
There is the through hole of array distribution on the cushion cap top plate and prop liner, billet；
Cushion cap through hole on the cushion cap top plate is suitable to described sleeve openings one end being set in the cushion cap through hole；
Preferably, the inner and outer wall of the sleeve is respectively equipped with internal thread and outer lug structure；
Base plate through holes on the prop liner are adapted to the adjustable height bolt with the backing plate through hole on the billet
Wear；
The adjustable height bolt is divided into top, middle part, bottom；
The side face of the upper and lower part is equipped with screw thread, and the middle part is relatively thick compared to upper and lower part and for stress rotation
Turn the adjustable height bolt；
The top, which is corresponding in turn to, wears the base plate through holes and backing plate through hole；
The screw thread that the anti-return nut is provided with by the top, which is arranged on above the billet, is used for steel described in retaining
Backing plate and the prop liner；
Realize that spiral is connected with the internal thread in the sleeve by set screw thread in the bottom；
The cushion cap top plate is that the cushion cap through hole on square top plate, the cushion cap top plate is in just on the cushion cap top plate
Square arrangement；
Preferably, the top on the adjustable height bolt top is provided with and is arranged suitable for spanner and rotates the adjustable height bolt
Bolt head；
The prop liner is square base；Base plate through holes on the prop liner are on the prop liner in just
Square arrangement；Groove space of the prop liner provided with square；
The billet is made up of the steel plate of two L-shaped, and the L-shaped steel plate is provided with backing plate through hole and the backing plate through hole
Diameter it is equal with the diameter on the adjustable height bolt top.
Preferably, the diameter of the base plate through holes is more than the diameter on the adjustable height bolt top；
The diameter of the base plate through holes is less than the diameter in the middle part of the adjustable height bolt.
Preferably, the base plate through holes are circular hole through hole or polygonal through hole.
Preferably, the anti-return nut has first external diameter, and the first external diameter is more than the diameter of the backing plate through hole.
Preferably, the anti-return nut includes collar flange, the collar flange tool close to one end of the billet
There is second external diameter, the second external diameter is more than the first external diameter.
Preferably, the external diameter in the middle part of the adjustable height bolt is more than the diameter of the cushion cap through hole of the cushion cap top plate；
The depth of the sleeve is not less than the length of the adjustable height bolt bottom.
Preferably, the size of the cushion cap top plate is not less than the size of the prop liner；
The size of the prop liner is not less than the size of the billet.
Preferably, the axial length of screw thread set by the adjustable height bolt top is more than the axial length of the anti-return nut
With the thickness of the billet and the thickness of the prop liner and.
Preferably, the outer lug structure set by the sleeve outer wall is that zigzag is raised；
The zigzag array of protrusions is distributed in the sleeve outer wall and the outer wall under the cushion cap through hole contact area
Region.
(3) beneficial effect
The beneficial effects of the invention are as follows：A kind of height-adjustable upright post basic hookup that the present invention is provided has in track
Easy for installation in column work progress in traffic, efficiency of construction is high, the advantages of stem height is adjustable after the completion of construction.In detail
Ground, can be realized using the column of the present invention and heightened at any time, and micro can adjust horizontal cross lengthwise position, overcome and ridden at present
The defect that formula and the empty iron column of hanging type can not be heightened, fills up domestic and international blank.Further, since stem height is adjustable, level
It is micro adjustable, setting of ground and beam and column that operation vibration throughout the year, earthquake, the change of the earth place geology etc. are caused can be avoided
The residual deformation such as creep cause position adjustment.And column in place suit be easy to, it is quick and easy.Billet is set to strengthen
Column bottom bond strength, it is not necessary to which be open to traffic compacting for a long time, it becomes possible to ensure the stabilization and peace of vehicle and civil engineering structure
Entirely.Other concrete foundation is poured and can settled at one go, both ensure that quality, speed is improved again so that column, which is fixed, to be turned into
May, while also protecting surrounding enviroment.
Brief description of the drawings
Fig. 1 is a kind of front elevation of height-adjustable upright post basic hookup of the present invention；
Fig. 2 is a kind of side view of height-adjustable upright post basic hookup of the present invention；
Fig. 3 is a kind of top view of height-adjustable upright post basic hookup of the present invention；
Fig. 4 is a kind of structural representation of the cushion cap top plate of height-adjustable upright post basic hookup of the present invention；
Fig. 5 is a kind of structural representation of the prop liner of height-adjustable upright post basic hookup of the present invention；
Fig. 6 is a kind of structural representation of the billet of height-adjustable upright post basic hookup of the present invention；
Fig. 7 is the structural representation of the adjustable height bolt and sleeve of a kind of height-adjustable upright post basic hookup of the present invention
Figure.
【Description of reference numerals】
1：Adjustable height bolt；2：Sleeve；3：Cushion cap top plate；4：Prop liner；5：Billet；6：Cushion cap through hole；7：Base
Through hole；8：Backing plate through hole.
Embodiment
In order to preferably explain the present invention, in order to understand, below in conjunction with the accompanying drawings, by embodiment, to this hair
It is bright to be described in detail.
As described in Fig. 1 and 2：Present embodiment discloses a kind of height-adjustable upright post basic hookup, it include it is multiple can
Heighten bolt 1, multiple sleeves 2, cushion cap top plate 3, prop liner 4, billet 5, multiple anti-return nuts 6, the multiple adjustable height
Bolt 1 is equal with the quantity of multiple sleeves 2, multiple anti-return nuts 6；
Institute in 1 as shown in Figure 3 12 adjustable height bolt 1 of adjustable height bolt described in certain the present embodiment, the present embodiment
The square arrangement of adjustable height bolt 1 stated, for using the vertical of height-adjustable upright post basic hookup described in this example
For post, 12 adjustable height bolts 1 can be good at accepting the gravity of prop liner 4, because adjustable height bolt 1 uniformly divides
Cloth more ensure that the column keeps steadily setting on vertical direction, even if local height on the side of bottom surface four of the column
Injustice, can be also adjusted by the adjustable height bolt 1, further amendment column direction.
Certainly, there is the logical of array distribution on cushion cap top plate 3 and prop liner 4 described in the present embodiment, billet 5
Hole；
Cushion cap through hole 7 on the cushion cap top plate 3 is suitable to the open at one end of sleeve 2 being set in the cushion cap through hole 7
It is interior；
The inner and outer wall of the sleeve 2 is respectively equipped with internal thread and outer lug structure；
It should be noted that the sleeve 2 described in the present embodiment is when Specific construction, in advance with institute in the present embodiment
The cushion cap top plate 3 stated is fixed.
Then casting concrete is carried out, makes the bottom surface of cushion cap top plate 3 described in this example and the outer wall of described sleeve 2
Solidified with the concrete binding.
Specifically, the top of the opening of the sleeve 2 described in the present embodiment is set in the cushion cap top described in the present embodiment
In the cushion cap through hole 7 of plate 3, the quantity of cushion cap through hole 7 described in the quantity of sleeve 2 described in certain the present embodiment is foregoing adjustable
The corresponding quantity of high bolt 1 is 12.
In addition it is also necessary to explanation, base plate through holes 8 on prop liner 4 and the steel pad described in the present embodiment
Backing plate through hole 9 on plate 5 is adapted to the adjustable height bolt 1 and worn；
Specifically, 1 point of adjustable height bolt described in the present embodiment is top, middle part, bottom；
The side face of the upper and lower part is equipped with screw thread, and the middle part is relatively thick compared to upper and lower part and for stress rotation
Turn the adjustable height bolt 1；
The top, which is corresponding in turn to, wears the base plate through holes 8 and backing plate through hole 9；
The screw thread that the anti-return nut 6 is provided with by the top, which is arranged on the top of billet 5, to be used for described in retaining
Billet 5 and the prop liner 4；
Realize that spiral is connected with the internal thread in the sleeve 2 by set screw thread in the bottom.
Certainly, the top on the top of adjustable height bolt 1 described in the present embodiment is described provided with being arranged and rotating suitable for spanner
The bolt head of adjustable height bolt 1；
The adjustable height bolt 1 that bolt head described in the present embodiment is used to rotating described in the present embodiment is adjusted vertical
The height of post；
Therefore, the bolt head being locked in the present embodiment by spanner described in the present embodiment carries out dextrorotation and rotated into
And drive the adjustable height bolt 1 described in the present embodiment to turn clockwise, institute on the bottom of the adjustable height bolt 1 in the present embodiment
If screw thread will be rotated under the screw thread of the inside spin set by the inwall of sleeve 2 described in the present embodiment to bottom offset；Together
Reason, by the way that 12 adjustable height bolts 1 described in the present embodiment are turned clockwise one by one, is turned down in the present embodiment so as to reach
The purpose of the stem height；
On the other hand, the bolt head being locked in the present embodiment by spanner described in the present embodiment is revolved counterclockwise
Rotate into and drive the rotate counterclockwise of adjustable height bolt 1 described in the present embodiment, the bottom of the adjustable height bolt 1 in the present embodiment
Upper set screw thread will be rotated to upper under the screw thread of the inside spin set by the inwall of sleeve 2 described in the present embodiment
Move；Similarly, by the way that by the rotate counterclockwise one by one of 12 adjustable height bolts 1 described in the present embodiment, this reality is heightened so as to reach
Apply the purpose of stem height described in example；
It should be noted that when the height of column is adjusted in the rotation adjustable height bolt 1 described in the present embodiment, it is described
The amplitude of accommodation of adjustable height bolt 1 can not be excessive, it is necessary to be finely adjusted implementation one by one, will be directed at if the amplitude of accommodation is excessive
Column bottom surface local ruggedness described in the present embodiment, causes the height-adjustable column hookup described in the present embodiment
Unbalance stress so that part is damaged, in turn results in the present embodiment and implements failure.
As shown in Figure 4：The cushion cap top plate 3 described in the present embodiment is on square top plate, the cushion cap top plate 3
The square arrangement on the cushion cap top plate 3 of cushion cap through hole 7；
Furthermore, it is necessary to explanation, cushion cap top plate 3, billet 5, prop liner 4 and column described in the present embodiment
Similar profile is square.
As shown in Figure 5：Prop liner 4 described in the present embodiment is square base；Base on the prop liner 4
The square arrangement on the prop liner 4 of through hole 8；It is provided with the square arrangement of the 4 upper bed-plate through hole of prop liner 8
The groove space of square；
As shown in Figure 6：Billet 5 described in the present embodiment is made up of the steel plate of two L-shaped, is set on the L-shaped steel plate
There is the diameter of backing plate through hole 9 and the backing plate through hole 9 equal with the diameter on the top of adjustable height bolt 1.
In detail, the diameter of the base plate through holes 8 described in the present embodiment is more than the diameter on the top of adjustable height bolt 1；
The diameter of base plate through holes 8 described in the present embodiment is less than the diameter at the middle part of adjustable height bolt 1.
Base plate through holes 8 described in the present embodiment are circular hole through hole or polygonal through hole.
Anti-return nut 6 described in the present embodiment has first external diameter, and the first external diameter is more than the backing plate through hole 9
Diameter.
Anti-return nut 6 described in the present embodiment includes collar flange close to one end of the billet 5, and the ring-type is convex
Edge has second external diameter, and the second external diameter is more than the first external diameter.
In detail, the collar flange described in the present embodiment is used to stop in the present embodiment
The external diameter at the middle part of adjustable height bolt 1 described in the present embodiment is more than the straight of the cushion cap through hole 7 of the cushion cap top plate 3
Footpath；
The depth of the sleeve 2 is not less than the length of the bottom of adjustable height bolt 1.
The size of cushion cap top plate 3 described in the present embodiment is not less than the size of the prop liner 4；
The size of the prop liner 4 is not less than the size of the billet 5.
The axial length of screw thread set by the top of adjustable height bolt described in the present embodiment 1 is more than the anti-return nut 6 axially
The thickness of length and the billet 5 and the thickness of the prop liner 4 and.
The axial length of axial thread not only needs set by the top of adjustable height bolt described in the present embodiment
Outer lug structure set by the outer wall of sleeve 2 described in the present embodiment is raised for zigzag；
The zigzag array of protrusions is distributed in outer under the outer wall of sleeve 2 and the contact area of cushion cap through hole 8
Wall region.
The detailed effect of each part of height-adjustable upright post basic hookup in the present embodiment is described more detail below.
1st, empty iron height-adjustable upright post basic hookup (Fig. 1, Fig. 2), including it is cushion cap top plate 3, embedded sleeve barrel 2, adjustable
High bolt 1, prop liner 4, billet 5, anti-return nut 6 etc. are constituted.
2nd, the space height between cushion cap top plate 3 and upright post base 4 can be adjusted by screwing adjustable height bolt 1, so as to reach
The realization of stem height adjustment.It can realize and heighten at any time.Its space can be kept, to heighten at any time.Also it can be mixed with light-duty
The materials such as solidifying soil are shut, and removal implementation is heightened when heightening shuts again.
3rd, prop liner 4 (Fig. 5) set hole it is larger, it is thicker than screw rod a lot, so that column is set with place, such column is in place
When be easy to, it is quick and easy.
4th, the larger favourable column in set hole of prop liner 4 is in place, but unfavorable to resistance to compression shearing resistance, to make up special setting billet 5
(Fig. 3, Fig. 6) is pressed on base, and the hole of billet 5 is smaller, because very light in weight, easily installs in place.
5th, cushion cap top plate 3 (Fig. 3, Fig. 4) links together with reinforcement foundation.
6th, adjustable height bolt 1 (Fig. 7) is critical component, is fixed on the embedded sleeve barrel 2 being embedded in concrete, screws adjustable
High bolt 1 is adjustable height.
7th, embedded sleeve barrel 2 (Fig. 7) fixes casting concrete again before construction with cushion cap top plate 3, the raised profit of its outer zigzag
Sleeve and concrete binding in the present embodiment, internal thread can be implemented to heighten.
The technical principle of the present invention is described above in association with specific embodiment, these descriptions are intended merely to explain the present invention's
Principle, it is impossible to be construed to limiting the scope of the invention in any way.Based on explaining herein, those skilled in the art
Would not require any inventive effort can associate other embodiments of the present invention, and these modes fall within this hair
Within bright protection domain.
Claims (10)
1. a kind of height-adjustable upright post basic hookup, it is characterised in that it includes multiple adjustable height bolts (1), Duo Getao
Cylinder (2), cushion cap top plate (3), prop liner (4), billet (5), multiple anti-return nuts (6), the multiple adjustable height bolt (1)
It is equal with the quantity of multiple sleeves (2), multiple anti-return nuts (6)；
There is the through hole of array distribution on the cushion cap top plate (3) and prop liner (4), billet (5)；
Cushion cap through hole (7) on the cushion cap top plate (3) is suitable to the sleeve (2) open at one end being set in the cushion cap through hole
(7) in；
The inner and outer wall of the sleeve (2) is respectively equipped with internal thread and outer lug structure；
Base plate through holes (8) on the prop liner (4) and the backing plate through hole (9) on the billet (5) be adapted to it is described can
Bolt (1) is heightened to wear.
2. height-adjustable upright post basic hookup as claimed in claim 1, it is characterised in that
The adjustable height bolt (1) is divided into top, middle part, bottom；
The side face of the upper and lower part is equipped with screw thread, and the middle part is relatively thick compared to upper and lower part and rotates institute for stress
State adjustable height bolt (1)；
The top, which is corresponding in turn to, wears the base plate through holes (8) and backing plate through hole (9)；
The screw thread that the anti-return nut (6) is provided with by the top, which is arranged on above the billet (5), to be used for described in retaining
Billet (5) and the prop liner (4)；
Realize that spiral is connected with the internal thread in the sleeve (2) by set screw thread in the bottom；
The cushion cap top plate (3) is cushion cap through hole (7) on square top plate, the cushion cap top plate (3) in the cushion cap top plate
(3) square arrangement on.
3. height-adjustable upright post basic hookup as claimed in claim 2, it is characterised in that the adjustable height bolt (1)
The top on top is provided with and is arranged suitable for spanner and rotates the bolt head of the adjustable height bolt (1)；
The prop liner (4) is square base；Base plate through holes (8) on the prop liner (4) are in the prop liner
(4) square arrangement on；Groove space of the prop liner (4) provided with square；
The billet (5) is made up of the steel plate of two L-shaped, and the L-shaped steel plate is provided with backing plate through hole (9) and the backing plate is logical
The diameter in hole (9) is equal with the diameter on the adjustable height bolt top.
4. height-adjustable upright post basic hookup as claimed in claim 3, it is characterised in that the base plate through holes (8)
Diameter is more than the diameter on adjustable height bolt (1) top；
The diameter of the base plate through holes (8) is less than the diameter in the middle part of the adjustable height bolt (1)；
The base plate through holes (8) are circular hole through hole or polygonal through hole.
5. height-adjustable upright post basic hookup as claimed in claim 1, it is characterised in that the anti-return nut (6)
With first external diameter, the first external diameter is more than the diameter of the backing plate through hole (9).
6. height-adjustable upright post basic hookup as claimed in claim 5, it is characterised in that the anti-return nut (6) is leaned on
One end of the nearly billet (5) includes collar flange, and the collar flange has second external diameter, and the second external diameter is more than
The first external diameter.
7. height-adjustable upright post basic hookup as claimed in claim 1, it is characterised in that the adjustable height bolt (1)
The external diameter at middle part is more than the diameter of the cushion cap through hole (7) of the cushion cap top plate (3)；
The depth of the sleeve (2) is not less than the length of adjustable height bolt (1) bottom.
8. height-adjustable upright post basic hookup as claimed in claim 1, it is characterised in that the cushion cap top plate (3)
Size is not less than the size of the prop liner (4)；
The size of the prop liner (4) is not less than the size of the billet (5).
9. height-adjustable upright post basic hookup as claimed in claim 1, it is characterised in that the adjustable height bolt (1)
The axial length of screw thread set by top be more than axial length and the billet (5) of the anti-return nut (6) thickness and
The sum of the thickness of the prop liner (4).
10. height-adjustable upright post basic hookup as claimed in claim 1, it is characterised in that sleeve (2) the outer wall institute
If outer lug structure it is raised for zigzag；
The zigzag array of protrusions is distributed in outer under the sleeve (2) outer wall and cushion cap through hole (7) contact area
Wall region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470505.8A CN107190766A (en) | 2017-06-20 | 2017-06-20 | A kind of height-adjustable upright post basic hookup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470505.8A CN107190766A (en) | 2017-06-20 | 2017-06-20 | A kind of height-adjustable upright post basic hookup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107190766A true CN107190766A (en) | 2017-09-22 |
Family
ID=59879818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710470505.8A Pending CN107190766A (en) | 2017-06-20 | 2017-06-20 | A kind of height-adjustable upright post basic hookup |
Country Status (1)
| Country | Link |
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| CN (1) | CN107190766A (en) |
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| CN108035367A (en) * | 2018-01-24 | 2018-05-15 | 重庆交通大学 | The support device and method protected for drop type multifunction or toppling unstable rock body |
| CN112832110A (en) * | 2020-12-31 | 2021-05-25 | 中电建路桥集团有限公司 | Steel-concrete combined bridge structure |
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| CN112832110A (en) * | 2020-12-31 | 2021-05-25 | 中电建路桥集团有限公司 | Steel-concrete combined bridge structure |
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Application publication date: 20170922 |