CN105568869A - Walking type triangular hanging basket - Google Patents
Walking type triangular hanging basket Download PDFInfo
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- CN105568869A CN105568869A CN201510981573.1A CN201510981573A CN105568869A CN 105568869 A CN105568869 A CN 105568869A CN 201510981573 A CN201510981573 A CN 201510981573A CN 105568869 A CN105568869 A CN 105568869A
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- balladeur train
- anchor
- lower transverse
- main longitudinal
- walking
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Prostheses (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a walking type triangular hanging basket. The walking type triangular hanging basket comprises a triangular truss, a lower bearing system, a template system, a walking system, a suspension system and an anchoring system, wherein the lower bearing system comprises a front lower cross beam and a back lower cross beam; the template system comprises a bottom mold, an outer side mold and an inner mold; an inner top membrane is arranged at the top of the inner mold; a flange mold frame is arranged on the outer side mold; the walking system comprises an inner sliding beam, an outer sliding beam, a poured beam, an inner sliding frame, an outer sliding frame, a front supporting seat, a back supporting seat, a jack, traction steel and a traction hydraulic jack; the suspension system comprises a sling carrying pole for connecting a main longitudinal girder with the front lower cross beam and the back lower cross beam, an inner sliding frame suspension rod for connecting the inner sliding frame with the poured beam, and an outer sliding frame suspension rod for connecting the outer sliding frame with the poured beam; and the anchoring system comprises a back anchor beam, an upper anchor beam, a lower anchor beam, a first anchor rod and a second anchor rod. The walking type triangular hanging basket has the benefit of improving the guarantee of the linear movement of the triangular truss, the template system and the lower bearing system.
Description
Technical field
The present invention relates to bridging engineering field, particularly relate to walking triangle hanging basket.
Background technology
Walking trigonometric decomposition is topmost core tool in bridging engineering.When bridge construction, adopt walking trigonometric decomposition, first construct near the free cantilever casting beam section of bridge pier, the free cantilever casting beam section of the bridge pier of constructing again away from bridge pier, walking trigonometric decomposition must be walked in work progress, if walking trigonometric decomposition can linearly be walked, so adjacent free cantilever casting beam section will point-blank, and the quality of whole bridge is better.Therefore the linear walking of walking trigonometric decomposition is to ensureing that the quality of whole bridge is extremely important.
Chinese patent discloses a kind of walking trigonometric decomposition that a kind of application number is 201320272297.8, comprise triangular truss, front wheel and rear anti-change gear, wherein have about two main longitudinal griders be arranged side by side bottom triangular truss, this main longitudinal grider is i beam; Front portion immediately below two described main longitudinal griders respectively correspondence is provided with a front bearing, each front bearing is all equipped with described before a wheel, and rear portion immediately below two main longitudinal griders respectively correspondence be provided with a rear support, described rear anti-change gear each rear support is all equipped with.A front wheel level is contained in front holder top, and under described main longitudinal grider, the bottom supporting of horizontal sides is propped up on wheel before corresponding end; Described rear anti-change gear also level is contained in rear support top, and under described main longitudinal grider, the medial surface of horizontal tail contacts with the periphery of the rear anti-change gear of corresponding end.Although this device achieves the movement of triangular truss to a certain extent, but this device there will be following problem: 1) if in moving process direct manual mobile tether circumference truss, the Linear-moving of triangular truss can not be ensured, the whole bridge produced of poor quality; 2) in moving process, there will be phenomenon of wagging the tail, make triangular truss can not Linear-moving, the whole bridge produced of poor quality; 3) template system bed die and be connected insecure between side form with triangular truss, bed die below triangular truss is suspended in and side form easily swings in moving process, make triangular truss, bed die and side form all can not Linear-moving, the whole bridge produced of poor quality.
Summary of the invention
The object of this invention is to provide a kind of walking triangle hanging basket, improve the linearly moving guarantee of diabolo truss, template system and lower load bearing system.
The object of the invention is to realize by the following technical solutions:
A kind of walking triangle hanging basket, comprising:
Triangular truss, comprising: front top rail and rear top rail, be connected with two main longitudinal griders between front top rail and rear top rail;
Be placed in the lower load bearing system below triangular truss, comprise: front lower transverse beam and rear lower transverse beam, front lower transverse beam and rear lower transverse beam are parallel to each other;
Be placed in the template system between triangular truss and lower load bearing system, comprise: be positioned at the bed die on lower load bearing system, be positioned at the outer side mold of bed die both sides and be positioned at the internal mold of outer side mold, internal mold top is interior teleblem, and outer side mold is provided with edge of a wing mould bases;
Running gear, comprise: be arranged at the interior sliding beam below interior teleblem, be arranged at outer side mold other and through the outer sliding beam of edge of a wing mould bases, interior balladeur train, outer balladeur train, support the front bearing of main longitudinal grider front waist section, support the rear support of main longitudinal grider rear section, jack, traction steel and traction fluid bear down on one, front bearing and main longitudinal grider are slidably connected, rear support and main longitudinal grider are slidably connected, beam has several for placing the central bearing point position of front bearing and several are put for the rear anchor position of placing rear support watering, all central bearing point positions and rear anchor position are put point-blank, before transfer, when bearing or rear support, use jack to support, before triangular truss walking, interior balladeur train is placed on interior sliding beam, before triangular truss walking, outer balladeur train is placed on outer sliding beam, traction fluid to be beared down on one before being fixed on bearing before triangular truss walking, after fixed traction hydraulic top, traction fluid is beared down on one and to be connected by drawing steel with main longitudinal grider,
By the suspension system that triangular truss, lower load bearing system, template system, running gear couple together, comprise: the suspender belt shoulder pole that main longitudinal grider is coupled together with front lower transverse beam and rear lower transverse beam, interior balladeur train and front top rail or rear top rail be connected in balladeur train suspension rod and outer balladeur train suspension rod that outer balladeur train is connected with front top rail, water beam is provided with to pass for interior balladeur train suspension rod in balladeur train boom hole, watering outer balladeur train boom hole beam being provided with and passing for outer balladeur train suspension rod;
Anchor system, comprise: be arranged at the rear anchor beam of main longitudinal grider rear end, the upper anchor beam be arranged on rear support, lower anchor beam, the first anchor pole and the second anchor pole be arranged under rear support, first anchor pole by rear anchor beam by main longitudinal grider with water beam and fix, the second anchor pole by upper anchor beam and lower anchor beam by rear support with water beam and fix.Preparation is carried out: bearing and rear support before first mobile before triangular truss walking, at front bearing rearward with jack by triangular truss jacking, allow front bearing and rear support unsettled, pass front bearing to next sections triangular truss central bearing point position, rear anchor position rear support being moved to next sections triangular truss is put; Subsequently, unload jack, make the front point of triangular truss stressed on front bearing, by using the second anchor pole rear support is anchored at and waters on beam; Again, release main longitudinal grider, extracts the first anchor pole to discharge main longitudinal grider, puts stressed on rear support after making triangular truss; Again, traction fluid is installed and bears down on one, traction fluid is beared down on one by traction steel and couples together between main longitudinal grider.The walking of triangular truss: traction fluid bears down on one work, traction fluid bears down on one by pulling traction steel to pull triangular truss, and the bed die of template system, outer side mold, internal mold, end mould and lower load bearing system are followed the motion of triangular truss and move; After triangular truss moves to each fulcrum forced position, dismounting traction steel and traction fluid bear down on one; Finally, use the first anchor pole by triangular truss anchoring.All position of the fulcrum and back location are point-blank, therefore the rear support after mobile and front bearing and original rear support and front bearing are point-blank, add, because triangular truss moves on front bearing and rear support, thus improve the linearly moving guarantee of diabolo truss, template system and lower load bearing system; Anchor system is set, prevents the linearly moving impact because of the tilting diabolo truss of triangular truss, template system and lower load bearing system; Arranging interior sliding beam prevents internal mold from swinging arbitrarily in moving process, arranges outer sliding beam and prevents internal mold from swinging arbitrarily in moving process, thus improves the linearly moving guarantee to outer side mold and internal mold.
Preferably, be provided with for realizing the traction crossbeam be connected that bears down on one with traction fluid below main longitudinal grider, the side of traction crossbeam is provided with the towing pad beared down on one for connecting traction fluid, the bear down on one line of position of towing pad and traction fluid on front bearing is parallel with the line of two the central bearing point positions that are connected, and the bottom surface of traction crossbeam is provided with the position for placing jack.Ensure that tractive force direction is the same with the glide direction of triangular truss, thus improve the linearly moving guarantee of diabolo truss, template system and lower load bearing system.
Preferably, suspension system also comprises: the outer suspender belt of lower transverse beam and suspender belt in lower transverse beam before being connected with front lower transverse beam by front top rail before being connected with front lower transverse beam by front top rail.By arranging the bed die due to template system, outer side mold, internal mold, the front end of lower load bearing system and triangular truss when walking with water beam and be separated, therefore in order to prevent coming off of the tilting of in the vertical direction or template system and lower load bearing system, lower load bearing system be connected three groups of suspension centres between triangular truss (by the suspender belt shoulder pole that main longitudinal grider and front lower transverse beam and rear lower transverse beam couple together, the outer suspender belt of lower transverse beam before front top rail is connected with front lower transverse beam, suspender belt in lower transverse beam before front top rail is connected with front lower transverse beam), improve triangular truss and the stability be connected between lower load bearing system, thus improve diabolo truss, the linearly moving guarantee of template system and lower load bearing system.
Preferably, suspension system also comprises: suspender belt and the outer suspender belt of the rear cross member that bed die and internal mold is connected with rear lower transverse beam or front lower transverse beam in the rear cross member be connected bed die and internal mold with rear lower transverse beam or front lower transverse beam.Prevent in moving process, because of effect of inertia bed die and internal mold and front lower transverse beam and rear lower transverse beam generation relative movement, thus improve the linearly moving guarantee to bed die and internal mold; The position finding the placement of jack needs during jack need not be used, easy to use.
Preferably, the diameter of interior balladeur train suspension rod and the diameter of outer balladeur train suspension rod are 60mm.Interior sliding beam is subject to the lower pulling force of internal mold, and outer sliding beam is subject to the lower pulling force of outer side mold, in order to ensure that interior balladeur train suspension rod and outer balladeur train suspension rod are not pulled off, is therefore designed to 60mm.
Preferably, the center of interior balladeur train suspension rod is 1150mm to the distance at Yi Jiaoliang center.Because interior sliding beam plays a supportive role to internal mold, in order to make internal mold stress equalization, therefore, the center of balladeur train suspension rod is designed to 1150mm to the distance at Yi Jiaoliang center
Owing to have employed technique scheme, the present invention has the following advantages:
All position of the fulcrum and back location are point-blank, therefore the rear support after mobile and front bearing and original rear support and front bearing are point-blank, add, because triangular truss moves on front bearing and rear support, thus improve the linearly moving guarantee of diabolo truss, template system and lower load bearing system; Anchor system is set, prevents the linearly moving impact because of the tilting diabolo truss of triangular truss, template system and lower load bearing system; Arranging interior sliding beam prevents internal mold from swinging arbitrarily in moving process, arranges outer sliding beam and prevents internal mold from swinging arbitrarily in moving process, thus improves the linearly moving guarantee to outer side mold and internal mold.
Accompanying drawing explanation
Fig. 1 is the front view of walking triangle hanging basket of the present invention;
Fig. 2 is the left view of walking triangle hanging basket of the present invention;
Fig. 3 is the left view of walking triangle hanging basket of the present invention before moving when bearing and rear support;
Fig. 4 be walking triangle hanging basket of the present invention install traction fluid bear down on one after left view;
Fig. 5 is the left view after the walking of walking triangle hanging basket of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reach object and effect clearly and be easy to understand, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated:
As shown in Figures 1 to 5, this use is novel provides a kind of walking triangle hanging basket, comprising: triangular truss 1, lower load bearing system 3, template system 2, running gear, suspension system and anchor system.
Triangular truss 1 comprises front top rail 11 and rear top rail 12, is connected with two main longitudinal griders 13 between front top rail 11 and rear top rail 12.
The lower load bearing system 3 be placed in below triangular truss 1 comprises: front lower transverse beam 31 and rear lower transverse beam 32, front lower transverse beam 31 is parallel to each other with rear lower transverse beam 32.
The template system 2 be placed between triangular truss 1 and lower load bearing system 3 comprises: be positioned at the bed die 21 on lower load bearing system 3, be positioned at the outer side mold 22 of bed die 21 both sides and be positioned at the internal mold 23 of outer side mold 22, internal mold 23 top is interior teleblem 231, and outer side mold 22 is provided with edge of a wing mould bases 221.
Running gear comprises: be arranged at the interior sliding beam 41 below interior teleblem 231, be arranged at outer side mold 22 other and through the outer sliding beam 42 of edge of a wing mould bases 221, interior balladeur train 43, outer balladeur train 44, support the front bearing 45 of main longitudinal grider 13 front waist section, support the rear support 46 of main longitudinal grider 13 rear section, jack 47, traction steel 48 and traction fluid bear down on one 49, front bearing 45 is slidably connected with main longitudinal grider 13, rear support 46 and main longitudinal grider 13 are slidably connected, beam has several for placing the central bearing point position of front bearing 45 and several are put for the rear anchor position of placing rear support 46 watering, all central bearing point positions point-blank, all rear anchor positions are put point-blank, main longitudinal grider 13 can slide on front bearing 45 and rear support 46, before transfer, when bearing 45 or rear support 46, use jack 47 to support, before triangular truss 1 is walked, interior balladeur train 43 is placed on interior sliding beam 41, before triangular truss 1 is walked, outer balladeur train 44 is placed on outer sliding beam 42, before triangular truss 1 is walked, traction fluid is beared down on one 49 be fixed on before on bearing 45, after fixed traction hydraulic top 49, traction fluid is beared down on one and 49 to be connected by drawing steel 48 with main longitudinal grider 13.Be provided with for realizing the 49 traction crossbeams 40 be connected that bear down on one with traction fluid below main longitudinal grider 13, traction crossbeam 40 side be provided with for connect traction fluid bear down on one 49 towing pad, the bear down on one line of 49 positions of towing pad and traction fluid on front bearing 45 is parallel with the line of two the central bearing point positions that are connected, and the bottom surface of traction crossbeam 40 is provided with the position for placing jack 47.
By triangular truss 1, lower load bearing system 3, template system 2, the suspension system that running gear couples together comprises: the suspender belt shoulder pole 51 coupled together with front lower transverse beam 31 and rear lower transverse beam 32 by main longitudinal grider 13, the outer suspender belt 52 of lower transverse beam before front top rail 11 is connected with front lower transverse beam 31, suspender belt 53 in lower transverse beam before front top rail 11 is connected with front lower transverse beam 31, suspender belt 54 in the rear cross member that bed die 21 and internal mold 23 are connected with rear lower transverse beam 32 or front lower transverse beam 31, the outer suspender belt (not shown) of the rear cross member that bed die 21 and internal mold 23 are connected with rear lower transverse beam 32 or front lower transverse beam 31, balladeur train suspension rod 56 and balladeur train suspension rod 57 in outer balladeur train 44 is connected with front top rail in interior balladeur train 43 and front top rail or rear top rail are connected, water beam is provided with to pass for interior balladeur train suspension rod 56 in balladeur train suspension rod 56 hole, water beam is provided with to pass for interior balladeur train suspension rod 57 in balladeur train suspension rod 57 hole.
Anchor system comprises: be arranged at the rear anchor beam 61 of main longitudinal grider 13 rear end, the upper anchor beam 62 be arranged on rear support 46, be arranged at lower anchor beam 63, first anchor pole 64 under rear support 46 and the second anchor pole 65, first anchor pole 64 by rear anchor beam 61 by main longitudinal grider 13 with water beam and fix, the second anchor pole 65 by upper anchor beam 62 and lower anchor beam 63 by rear support 46 with water beam and fix.
The diameter of interior balladeur train suspension rod 56 and the diameter of interior balladeur train suspension rod 57 are 60mm.The center of interior balladeur train suspension rod 56 is 1150mm to the distance at Yi Jiaoliang center.
Operating principle of the present invention: triangular truss 1 carries out preparation before walking: bearing 45 and rear support 46 before first mobile, use jack 47 by triangular truss 1 jacking rearward at front bearing 45, allow front bearing 45 and rear support 46 unsettled, pass front bearing 45 to next sections triangular truss 1 central bearing point position, rear anchor position rear support 46 being moved to next sections triangular truss 1 is put; Subsequently, unload jack 47, make the front point of triangular truss 1 stressed on front bearing 45, by using the second anchor pole 65 rear support 46 is anchored at and waters on beam; Again, release main longitudinal grider 13, extracts the first anchor pole 64 to discharge main longitudinal grider 13, and after making triangular truss 1, point is stressed on rear support 46; Again, install traction fluid and bear down on one 49, being beared down on one between 49 and main longitudinal grider 13 by traction fluid by traction steel 48 is coupled together.The walking of triangular truss 1: traction fluid bears down on one 49 work, traction fluid bears down on one and 49 pulls triangular truss 1 by pulling traction steel 48, and the bed die 21 of template system 2, outer side mold 22, internal mold 23, end mould and lower load bearing system 3 are followed the motion of triangular truss 1 and move; After triangular truss 1 moves to each fulcrum forced position, dismounting traction steel 48 and traction fluid bear down on one 49; Finally, use the first anchor pole by triangular truss 1 anchoring.All position of the fulcrum and back location are point-blank, therefore the rear support 46 after mobile and front bearing 45 and original rear support 46 and front bearing 45 are point-blank, add, because triangular truss 1 moves on front bearing 45 and rear support 46, thus improve the linearly moving guarantee of diabolo truss 1, template system 2 and lower load bearing system 3; Anchor system is set, prevents the linearly moving impact because of the tilting diabolo truss 1 of triangular truss 1, template system 2 and lower load bearing system 3; Arranging interior sliding beam 41 prevents internal mold 23 from swinging arbitrarily in moving process, arranges outer sliding beam 42 and prevents internal mold 23 from swinging arbitrarily in moving process, thus improves the linearly moving guarantee to outer side mold 22 and internal mold 23.
Although embodiment of the present invention are open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a walking triangle hanging basket, is characterized in that, comprising:
Triangular truss, comprising: front top rail and rear top rail, be connected with two main longitudinal griders between front top rail and rear top rail;
Be placed in the lower load bearing system below triangular truss, comprise: front lower transverse beam and rear lower transverse beam, front lower transverse beam and rear lower transverse beam are parallel to each other;
Be placed in the template system between triangular truss and lower load bearing system, comprise: be positioned at the bed die on lower load bearing system, be positioned at the outer side mold of bed die both sides and be positioned at the internal mold of outer side mold, internal mold top is interior teleblem, and outer side mold is provided with edge of a wing mould bases;
Running gear, comprise: be arranged at the interior sliding beam below interior teleblem, be arranged at outer side mold other and through the outer sliding beam of edge of a wing mould bases, interior balladeur train, outer balladeur train, support the front bearing of main longitudinal grider front waist section, support the rear support of main longitudinal grider rear section, jack, traction steel and traction fluid bear down on one, front bearing and main longitudinal grider are slidably connected, rear support and main longitudinal grider are slidably connected, beam has several for placing the central bearing point position of front bearing and several are put for the rear anchor position of placing rear support watering, all central bearing point positions point-blank, all rear anchor positions are put point-blank, main longitudinal grider can slide on front bearing and rear support, before transfer, when bearing or rear support, use jack to support, before triangular truss walking, interior balladeur train is placed on interior sliding beam, before triangular truss walking, outer balladeur train is placed on outer sliding beam, traction fluid to be beared down on one before being fixed on bearing before triangular truss walking, after fixed traction hydraulic top, traction fluid is beared down on one and to be connected by drawing steel with main longitudinal grider,
By the suspension system that triangular truss, lower load bearing system, template system, running gear couple together, comprise: the suspender belt shoulder pole that main longitudinal grider is coupled together with front lower transverse beam and rear lower transverse beam, interior balladeur train and front top rail or rear top rail be connected in balladeur train suspension rod and outer balladeur train suspension rod that outer balladeur train is connected with front top rail, water beam is provided with to pass for interior balladeur train suspension rod in balladeur train boom hole, watering outer balladeur train boom hole beam being provided with and passing for outer balladeur train suspension rod;
Anchor system, comprise: be arranged at the rear anchor beam of main longitudinal grider rear end, the upper anchor beam be arranged on rear support, lower anchor beam, the first anchor pole and the second anchor pole be arranged under rear support, first anchor pole by rear anchor beam by main longitudinal grider with water beam and fix, the second anchor pole by upper anchor beam and lower anchor beam by rear support with water beam and fix.
2. walking triangle hanging basket according to claim 1, is characterized in that,
Be provided with for realizing the traction crossbeam be connected that bears down on one with traction fluid below main longitudinal grider;
The side of traction crossbeam is provided with the towing pad beared down on one for connecting traction fluid, and the bear down on one line of position of towing pad and traction fluid on front bearing is parallel with the line of two the central bearing point positions that are connected;
The bottom surface of traction crossbeam is provided with the position for placing jack.
3. walking triangle hanging basket according to claim 1 and 2, it is characterized in that, suspension system also comprises: the outer suspender belt of lower transverse beam and suspender belt in lower transverse beam before being connected with front lower transverse beam by front top rail before being connected with front lower transverse beam by front top rail.
4. walking triangle hanging basket according to claim 3, it is characterized in that, suspension system also comprises: suspender belt and the outer suspender belt of the rear cross member that bed die and internal mold is connected with rear lower transverse beam or front lower transverse beam in the rear cross member be connected bed die and internal mold with rear lower transverse beam or front lower transverse beam.
5. walking triangle hanging basket according to claim 4, is characterized in that, the diameter of interior balladeur train suspension rod and the diameter of outer balladeur train suspension rod are 60mm.
6. walking triangle hanging basket according to claim 1 or 5, is characterized in that, the center of interior balladeur train suspension rod is 1150mm to the distance at Yi Jiaoliang center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981573.1A CN105568869B (en) | 2015-12-23 | 2015-12-23 | A kind of walking triangle hanging basket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510981573.1A CN105568869B (en) | 2015-12-23 | 2015-12-23 | A kind of walking triangle hanging basket |
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| CN105568869A true CN105568869A (en) | 2016-05-11 |
| CN105568869B CN105568869B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510981573.1A Active CN105568869B (en) | 2015-12-23 | 2015-12-23 | A kind of walking triangle hanging basket |
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| CN108589554A (en) * | 2018-07-05 | 2018-09-28 | 贵州路桥集团有限公司 | Trackless triangle hanging basket |
| CN109505268A (en) * | 2018-12-29 | 2019-03-22 | 中铁大桥局集团第八工程有限公司 | A kind of walking rail-free triangle hanging basket and construction method |
| CN112900287A (en) * | 2021-03-11 | 2021-06-04 | 中铁十六局集团第五工程有限公司 | Cantilever perfusion bridge fabrication machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108589554A (en) * | 2018-07-05 | 2018-09-28 | 贵州路桥集团有限公司 | Trackless triangle hanging basket |
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| CN112900287A (en) * | 2021-03-11 | 2021-06-04 | 中铁十六局集团第五工程有限公司 | Cantilever perfusion bridge fabrication machine |
| CN112900287B (en) * | 2021-03-11 | 2023-01-24 | 中铁十六局集团第五工程有限公司 | Cantilever perfusion bridge fabrication machine |
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| Publication number | Publication date |
|---|---|
| CN105568869B (en) | 2017-09-29 |
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