CN106968680A - A kind of development machine cutterhead and its tunneling construction method - Google Patents
A kind of development machine cutterhead and its tunneling construction method Download PDFInfo
- Publication number
- CN106968680A CN106968680A CN201710392345.XA CN201710392345A CN106968680A CN 106968680 A CN106968680 A CN 106968680A CN 201710392345 A CN201710392345 A CN 201710392345A CN 106968680 A CN106968680 A CN 106968680A
- Authority
- CN
- China
- Prior art keywords
- gear
- power transmission
- shaft
- transmission shaft
- pallet
- 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 11
- 230000005641 tunneling Effects 0.000 title claims abstract description 7
- 239000011435 rock Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 58
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 description 2
- 241000222712 Kinetoplastida Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
Abstract
The present invention relates to a kind of development machine cutterhead and tunneling construction method.A kind of development machine cutterhead, including input arbor and the head body being fixed on input arbor, some pick-shaped cutters are provided with head body, some cutter head structures are provided with the outer circumference of head body, pass through the rotation for setting controllable direction-changing drive mechanism to control cutter head structure to realize different directions, cutter head structure coordinates pick-shaped cutter work, it is adaptable to various rocks it is broken, cutter head structure can realize the rotation of different directions simultaneously, can targetedly implement broken rock operation.The present invention is simple in construction, easy to operate, and rock breaking capacity is strong, and cutter loss is low.
Description
Technical field
The present invention relates to a kind of development machine cutterhead and tunneling construction method.
Background technology
Development machine is the machine for digging straight underground passage.Development machine is divided into open type development machine and shield formula driving
Machine.Price is high, typically between 2,000,000 yuan to 8,000,000 yuan.It is main by walking mechanism, operating mechanism, shipment activity and
Transferring mechanism is constituted.As walking mechanism is pushed ahead, the continuous fractured rock of cutting head in operating mechanism, and detritus is transported
Walk.Have the advantages that safe efficient and good into lane quality, but cost is big, and construction is complicated, is lost also larger.
During current construction operation, various operating modes are frequently encountered, cutterhead loss is big.In order to solve cutterhead loss
Big the problem of, patent:A kind of hob type cutterhead, the patent No. 2015105486487 discloses a kind of hobboing cutter and pick-shaped cutter phase
With reference to cutterhead, but the technology can not control the direction of rotation of different hobboing cutters so that when cutterhead is retracting recovery, go out
Existing dop situation.In removal process is retracted, the abrasion of cutterhead is also increased.
The content of the invention
The present invention can improve rock breaking capacity, can reduce cutter again aiming at the deficiency of existing cutting head of roadheader
The problem of loss, there is provided a kind of scientific structure, easy to operate cutterhead.
The technical scheme that the present invention is provided is:
It is provided with a kind of development machine cutterhead, including input arbor and the head body being fixed on input arbor, head body
It is provided with some pick-shaped cutters, the outer circumference of head body in some through holes, through hole and input shaft is provided with by bearing, inputs shaft extension
Lift one's head one end of body is provided with cutter head structure, and the other end of input shaft is provided with two-way umbrella gear, after head body rear portion is connected with
Lid, the rear portion of bonnet, which is provided with tail-hood, bonnet to be provided with a position-arresting disk, bonnet, is provided with one corresponding with input shaft
Group gear train, gear train is located in the space between position-arresting disk and bonnet, and every group of gear train includes an internal gear and one
Individual external gear, is provided with internal gear between internal gear and external gear, internal gear is meshed with internal gear, external gear respectively,
Slided between internal gear and second driving shaft on internal gear central shaft and synchronous rotary connected, external gear with
Slided between the first power transmission shaft on external gear central shaft and synchronous rotary connected,
Second driving shaft and the first power transmission shaft run through and stretch out position-arresting disk, and second driving shaft and the first power transmission shaft stretch out
One end of position-arresting disk be provided with the bevel gear set on bevel gear, second driving shaft and the first power transmission shaft respectively with
Two-way umbrella gear is meshed;
The other end of second driving shaft and the first power transmission shaft runs through and stretched into the space that bonnet is constituted with tail-hood, and second passes
Moving axis, the first power transmission shaft are connected with bonnet by bearing, and second driving shaft, the first power transmission shaft stretch out to be provided with one end of bonnet
Spring is cased with thrust bearing, second driving shaft, the first power transmission shaft, spring is located between bonnet and thrust bearing, inputs arbor
On be also cased with can around input arbor rotation pallet, with respect to being set on second driving shaft, the circumferential position of the first power transmission shaft on pallet
Some projections are equipped with,
Internal gear is meshed with input arbor.
Specifically, being provided with bearing on the position-arresting disk, second driving shaft, the first power transmission shaft and position-arresting disk are connected by bearing
Connect.
Specifically, bearing is provided between pallet and input arbor, and tail-hood is stretched out in one end of pallet.
Specifically, the two ends for the bearing that through hole is set are provided with bearing cap.
Specifically, being provided with outer bearing on the outside of external gear, the inner ring of outer bearing is meshed with external gear, outside outer bearing
Circle is fixedly connected with bonnet inwall.
Specifically, the thrust bearing includes inner ring, rolling element, outer ring, in addition to the outer snare being connected with outer ring, outer ring
Set phase inner ring stretches and inner ring is placed in the space that outer ring is constituted with outer snare, and one end of spring presses closer the outer end of outer snare
Face, rolling element is placed between inner ring, outer ring, and second driving shaft, the first power transmission shaft are fixedly connected with inner ring.
Specifically, being provided with two groups of projections being oppositely arranged on the pallet, every group of projection includes two projections, and two
Raised central junction line passes through the center line of pallet;One of which projection is located at the circumference corresponding with the first transmission shaft position
On;Another group is raised, it is one of it is raised be located on the circumference corresponding with the first transmission shaft position, another projection be located at
On the corresponding circumference in second driving shaft position.
It is engaged specifically, the cross section of the second driving shaft is polygon with the centre bore of internal gear, described first
The cross section of power transmission shaft is that polygon is engaged with the centre bore of external gear.
Present invention also offers a kind of tunneling construction method of development machine cutterhead, input arbor drives head body rotation fortune
Dynamic, the pick-shaped cutter on head body realizes broken rock operation, meanwhile, input arbor drives internal gear rotary motion, and internal gear passes through interior
Ring gear drives external gear rotary motion, and internal gear is with external gear direction of rotation on the contrary, internal gear is with being located on internal gear central shaft
Second driving shaft between slide and synchronous rotary is connected, between external gear and the first power transmission shaft on external gear central shaft
Slide and synchronous rotary is connected, the distance between angle and pallet and thrust bearing by controlling pallet rotation so that support
Projection on disk withstands the first all power transmission shafts so that the double sided gear on umbrella gear and input shaft on the first power transmission shaft
It is meshed, makes cutter head structure direction of rotation identical;
The distance between angle and pallet and thrust bearing by controlling pallet rotation so that the raised top on pallet
Firmly through the first power transmission shaft in every group of gear train or second driving shaft so that on the corresponding input shaft of every group of gear train
Double sided gear is meshed with the umbrella gear on the first power transmission shaft or second driving shaft, cutter head structure direction of rotation is respectively had not
Together.
The equipped cutter head structure of the present invention coordinates pick-shaped cutter work, it is adaptable to various rocks it is broken, while cutterhead knot
Structure can realize the rotation of different directions, can targetedly implement broken rock operation.The present invention is simple in construction, easy to operate,
Rock breaking capacity is strong, and cutter loss is low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the pallet and raised structural representation.
Fig. 3 is the structural representation of the thrust bearing.
1 double sided gear of 4 input shaft of body 2 pick-shaped cutter, 3 cutter head structure 5
The second driving shaft of 6 bearing cap, 7 bearing, 8 bonnet, 9 10 first power transmission shaft of tail-hood 11
The raised external gear of 16 outer tooth ring 17 of 12 spring, 13 thrust bearing, 14 pallet 15
The outer snare in 18 internal gear, 19 internal gear, 20 inner ring, 21 rolling element, 22 outer ring 23
24 position-arresting disks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Set on a kind of development machine cutterhead, including input arbor and the head body 1 being fixed on input arbor, head body 1
Have and some through holes are provided with some pick-shaped cutters 2, the outer circumference of head body 1, input shaft 4 is provided with by bearing in through hole, lead to
The two ends of the bearing set at hole are provided with bearing cap 6.One end of the stretched head body 1 of input shaft 4 is provided with cutter head structure 3, defeated
The other end for entering axle 4 is provided with two-way umbrella gear, and the rear portion of head body 1 is connected with bonnet 8, and the rear portion of bonnet 8 is provided with tail-hood 9,
It is provided with bonnet 8 and the one group gear train corresponding with input shaft 4 is provided with a position-arresting disk 24, bonnet 8, gear train is located at
In space between position-arresting disk 24 and bonnet 8, every group of gear train includes an internal gear 19 and an external gear 17, internal tooth
Internal gear 18 is provided between wheel 19 and external gear 17, internal gear 18 is meshed with internal gear 19, external gear 17 respectively.
The cross section of the second driving shaft (11) is that polygon is engaged with the centre bore of internal gear (19), realizes internal tooth
Slided between wheel 19 and the second driving shaft 11 on the central shaft of internal gear 19 and synchronous rotary is connected.First power transmission shaft
(10) cross section is that polygon is engaged with the centre bore of external gear (17), realizes external gear 17 with being located at the center of external gear 17
Slided between the first power transmission shaft 10 on axle and synchronous rotary is connected.
The power transmission shaft 10 of second driving shaft 11 and first runs through and stretches out position-arresting disk 24, and axle is provided with the position-arresting disk 24
Hold, second driving shaft 11, the first power transmission shaft 10 are connected with position-arresting disk 24 by bearing.And the power transmission shaft of second driving shaft 11 and first
One end of 10 stretching position-arresting disks 24 is provided with the umbrella set on bevel gear, the power transmission shaft 10 of second driving shaft 11 and first
Shape gear is meshed with two-way umbrella gear respectively.
The other end of the power transmission shaft 10 of second driving shaft 11 and first runs through and stretched into the space that bonnet 8 is constituted with tail-hood 9,
Second driving shaft 11, the first power transmission shaft 10 are connected with bonnet 8 by bearing, after second driving shaft 11, the first power transmission shaft 10 stretch out
It is provided with one end of lid 8 on thrust bearing 13, second driving shaft 11, the first power transmission shaft 10 and is cased with spring 12, spring 12 is located at
Between bonnet 8 and thrust bearing 13, be also cased with input arbor can around input arbor rotation pallet 14, relative the on pallet 14
Some projections are provided with two power transmission shafts 11, the circumferential position of the first power transmission shaft 10, are set between pallet (14) and input arbor
There is bearing, and tail-hood 9 is stretched out in one end of pallet.
Internal gear 19 is meshed with input arbor.
The outside of external gear 17 is provided with outer bearing, and the inner ring of outer bearing is meshed with external gear 17, the outer ring of outer bearing
It is fixedly connected with the inwall of bonnet 8.
The thrust bearing 13 includes inner ring, rolling element, outer ring, in addition to the outer snare being connected with outer ring, outer snare phase
Inner ring stretches and inner ring is placed in the space that outer ring is constituted with outer snare, and one end of spring presses closer the outer face of outer snare, rolling
Kinetoplast is placed between inner ring, outer ring, and second driving shaft 11, the first power transmission shaft 10 are fixedly connected with inner ring.
It is provided with two groups of projections 15 being oppositely arranged on the pallet 14, every group raised to include two projections, and two convex
The central junction line risen passes through the center line of pallet 14;One of which projection 15 is located at corresponding with the position of the first power transmission shaft 10
On circumference;Another group raised, and one of projection 15 is located on the circumference corresponding with the position of the first power transmission shaft 10, and another is convex
15 are played to be located on the circumference corresponding with the position of second driving shaft 11.
A kind of tunneling construction method of development machine cutterhead, input arbor is driven on the rotary motion of head body 1, head body 1
Pick-shaped cutter realizes broken rock operation, meanwhile, input arbor drives the rotary motion of internal gear 19, and internal gear 19 passes through the band of internal gear 18
The dynamic rotary motion of external gear 17, internal gear 19 is with the direction of rotation of external gear 17 on the contrary, internal gear 19 is with being located at the center of internal gear 19
Slided between second driving shaft 11 on axle and synchronous rotary is connected, external gear 17 and first on the central shaft of external gear 17
Slided between power transmission shaft 10 and synchronous rotary is connected, by the angle and pallet 14 and thrust bearing 13 that control the rotation of pallet 14
The distance between so that the projection 15 on pallet 14 withstands the first all power transmission shafts 10 so that the umbrella on the first power transmission shaft 10
Shape gear is meshed with the double sided gear 5 on input shaft 4, makes the direction of rotation of cutter head structure 3 identical;
The distance between angle and pallet 14 and thrust bearing 13 by controlling the rotation of pallet 14 so that on pallet 14
Projection 15 withstand through the first power transmission shaft 10 in every group of gear train or second driving shaft 11 so that every group of gear train is relative
The double sided gear on input shaft answered is meshed with the umbrella gear on the first power transmission shaft 10 or second driving shaft 11, makes cutterhead knot
Have nothing in common with each other the direction of rotation of structure 3.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (9)
1. a kind of development machine cutterhead, it is characterised in that including input arbor and the head body (1) being fixed on input arbor,
It is provided with head body (1) in some pick-shaped cutters (2), the outer circumference of head body (1) and is provided with some through holes, bearing is passed through in through hole
Input shaft (4) is provided with, one end of input shaft (4) stretched head body (1) is provided with cutter head structure (3), the other end of input shaft (4)
Two-way umbrella gear is provided with, head body (1) rear portion is connected with bonnet (8), and the rear portion of bonnet (8) is provided with tail-hood (9), bonnet
(8) it is provided with a position-arresting disk (24), bonnet (8) and is provided with the one group gear train corresponding with input shaft (4), gear train
In space between position-arresting disk (24) and bonnet (8), every group of gear train includes an internal gear (19) and one outer
Gear (17), is provided with internal gear (18) between internal gear (19) and external gear (17), internal gear (18) respectively with internal gear
(19), external gear (17) is meshed,
Slided between internal gear (19) and the second driving shaft (11) on internal gear (19) central shaft and synchronous rotary be connected,
Slided between external gear (17) and the first power transmission shaft (10) on external gear (17) central shaft and synchronous rotary be connected,
Second driving shaft (11) and the first power transmission shaft (10) run through and stretch out position-arresting disk (24), and second driving shaft (11) and the
One end that one power transmission shaft (10) stretches out position-arresting disk (24) is provided with bevel gear, second driving shaft (11) and the first power transmission shaft
(10) bevel gear that is set on is meshed with two-way umbrella gear respectively;
The other end of second driving shaft (11) and the first power transmission shaft (10) runs through and stretched into the sky that bonnet (8) is constituted with tail-hood (9)
In, second driving shaft (11), the first power transmission shaft (10) are connected with bonnet (8) by bearing, and second driving shaft (11), first pass
Moving axis (10) stretches out to be provided with thrust bearing (13), second driving shaft (11), the first power transmission shaft (10) on one end of bonnet (8)
Spring (12) is cased with, spring (12) is located between bonnet (8) and thrust bearing (13), being also cased with input arbor can be around input machine
Set on the pallet (14) of axle rotation, pallet (14) with respect on second driving shaft (11), the circumferential position of the first power transmission shaft (10)
There are some projections,
Internal gear (19) is meshed with input arbor.
2. a kind of development machine cutterhead according to claim 1, it is characterised in that be provided with axle on the position-arresting disk (24)
Hold, second driving shaft (11), the first power transmission shaft (10) are connected with position-arresting disk (24) by bearing.
3. a kind of development machine cutterhead according to claim 1, it is characterised in that set between pallet (14) and input arbor
Bearing is equipped with, and tail-hood (9) is stretched out in one end of pallet.
4. a kind of development machine cutterhead according to claim 1, it is characterised in that the two ends for the bearing that through hole is set are equal
It is provided with bearing cap (6).
5. a kind of development machine cutterhead according to claim 1, it is characterised in that be provided with the outside of external gear (17) outer
Bearing, the inner ring of outer bearing is meshed with external gear (17), and the outer ring of outer bearing is fixedly connected with bonnet (8) inwall.
6. a kind of development machine cutterhead according to claim 1, it is characterised in that the thrust bearing (13) includes interior
Circle, rolling element, outer ring, in addition to the outer snare being connected with outer ring, outer snare phase inner ring stretch and inner ring are placed in into outer ring and outer
In the space that snare is constituted, one end of spring presses closer the outer face of outer snare, and rolling element is placed between inner ring, outer ring, and second passes
Moving axis (11), the first power transmission shaft (10) are fixedly connected with inner ring.
7. a kind of development machine cutterhead according to claim 1, it is characterised in that be provided with two groups on the pallet (14)
The projection (15) being oppositely arranged, every group raised including two projections, and two raised central junction lines pass through pallet (14)
Center line;One of which projection (15) is located on the circumference corresponding with the first power transmission shaft (10) position;Another group is raised, wherein
One projection (15) is located on the circumference corresponding with the first power transmission shaft (10) position, and another raised (15) are located to be passed with second
On the corresponding circumference in moving axis (11) position.
8. a kind of development machine cutterhead according to claim 1, it is characterised in that the second driving shaft (11) it is transversal
Face is that polygon is engaged with the centre bore of internal gear (19), and the cross section of first power transmission shaft (10) is polygon and external tooth
The centre bore of wheel (17) is engaged.
9. a kind of tunneling construction method of development machine cutterhead, it is characterised in that input arbor drives head body (1) rotation fortune
Dynamic, the pick-shaped cutter on head body (1) realizes broken rock operation, meanwhile, input arbor drives internal gear (19) rotary motion, internal gear
(19) external gear (17) rotary motion, internal gear (19) and external gear (17) direction of rotation are driven by internal gear (18) on the contrary,
Slided between internal gear (19) and the second driving shaft (11) on internal gear (19) central shaft and synchronous rotary is connected, external tooth
Slided between wheel (17) and the first power transmission shaft (10) on external gear (17) central shaft and synchronous rotary is connected, pass through control
The distance between angle and pallet (14) and thrust bearing (13) of pallet (14) rotation so that the projection on pallet (14)
(15) all the first power transmission shafts (10) are withstood so that the umbrella gear on the first power transmission shaft (10) and pair on input shaft (4)
Face gear (5) is meshed, and makes cutter head structure (3) direction of rotation identical;
The distance between angle and pallet (14) and thrust bearing (13) by controlling pallet (14) rotation so that pallet
(14) projection (15) on is withstood through the first power transmission shaft (10) in every group of gear train or second driving shaft (11) so that every
The umbrella tooth on double sided gear and the first power transmission shaft (10) or second driving shaft (11) on the corresponding input shaft of group gear train
Wheel is meshed, and cutter head structure (3) direction of rotation is had nothing in common with each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710392345.XA CN106968680A (en) | 2017-05-27 | 2017-05-27 | A kind of development machine cutterhead and its tunneling construction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710392345.XA CN106968680A (en) | 2017-05-27 | 2017-05-27 | A kind of development machine cutterhead and its tunneling construction method |
Publications (1)
Publication Number | Publication Date |
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CN106968680A true CN106968680A (en) | 2017-07-21 |
Family
ID=59326863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710392345.XA Pending CN106968680A (en) | 2017-05-27 | 2017-05-27 | A kind of development machine cutterhead and its tunneling construction method |
Country Status (1)
Country | Link |
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CN (1) | CN106968680A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108500001A (en) * | 2018-03-19 | 2018-09-07 | 福建工程学院 | A kind of cement bunker library clearing machine spiral cutter head |
CN109184725A (en) * | 2018-09-11 | 2019-01-11 | 谢建 | A kind of tunnel rotation propulsion cutter device |
-
2017
- 2017-05-27 CN CN201710392345.XA patent/CN106968680A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108500001A (en) * | 2018-03-19 | 2018-09-07 | 福建工程学院 | A kind of cement bunker library clearing machine spiral cutter head |
CN108500001B (en) * | 2018-03-19 | 2020-12-01 | 福建工程学院 | Spiral tool bit of cement silo cleaning machine |
CN109184725A (en) * | 2018-09-11 | 2019-01-11 | 谢建 | A kind of tunnel rotation propulsion cutter device |
CN109184725B (en) * | 2018-09-11 | 2020-03-17 | 谢建 | Rotary propelling cutting device for tunnel |
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Application publication date: 20170721 |