CN106305341A - Tree felling guider - Google Patents
Tree felling guider Download PDFInfo
- Publication number
- CN106305341A CN106305341A CN201510389754.5A CN201510389754A CN106305341A CN 106305341 A CN106305341 A CN 106305341A CN 201510389754 A CN201510389754 A CN 201510389754A CN 106305341 A CN106305341 A CN 106305341A
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- CN
- China
- Prior art keywords
- rack posts
- hook
- upper rack
- guider
- pitman
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/099—Auxiliary devices, e.g. felling wedges
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a tree felling guider. The tree felling guider includes an upper support rod; a cavity is formed in the upper end of the upper support rod; a connection bar is inserted in the cavity; the upper end of the connection bar is fixedly provided with a positioning plate; a positioning groove matching the positioning plate is formed in the upper end of the upper support rod; bent hooks matching a tree trunk are fixedly arranged on the positioning plate; a connection hole connecting the upper end of a rope is formed in the center of the positioning plate. The beneficial effects of the tree felling guider are that the tree felling guider is easy to carry, is simple and rapid in on-site assembly, can be operated by one person, is easy to detach, occupies less space, and is high in operation safety.
Description
Technical field
The present invention relates to one cut down trees guider.
Background technology
Along with the fast development of China's economy, electrical network scale the most gradually expands.The design of electrical network is often distributed along road, and a large amount of landscape tree has the most all been planted in road both sides, and therefore along with the prolongation of growth time, trees constantly grow tall, and needs irregularly to cut down trees around electrical network, to ensure circuit power supply safety.When trees are cut down, if do not guided, the trees horizontal stroke toppled over easily is pounded and is caused power supply trouble in supply line, it is therefore necessary to carry out cutting down trees guiding auxiliary.
At present in real work, owing to there is no special steering tool of cutting down trees, it is typically all the mode using rope to fix trunk and carries out tractive guiding.In order to enable effectively to guide cutting down trees, it is generally required to rope upper end to be fixed on 2/3rds height of trees height.Landscape tree is typically based on Fast growth poplar now, and comparison of all looking high, and fixing point is the most all at about 7 meters, it is therefore necessary to use aid to be fixed.At present conventional regular worker has four kinds: the first is to use ladder to ascend a height fixing, and advantage is to ascend a height stable, simple, and shortcoming is to need to carry ladder, wastes time and energy, extremely inconvenient；The second is the skate using electrician to wear when stepping on electric pole, and advantage is lightweight, easy to carry, uses and does not bothers, and shortcoming is to be only suitable for more sturdy big tree, poor universality；The third is to use aerial lift device with insulated arm to carry out ascending a height fixing, and advantage is convenient, safe and reliable, and shortcoming is to need other people to coordinate, and is only suitable for high-volume and cuts down trees use, poor universality；4th kind is that free-hand climbing is fixed, and advantage is simple, and shortcoming is that safety is worst.
Summary of the invention
The technical problem to be solved in the present invention is for drawbacks described above, it is provided that a kind of rational in infrastructure, easy to carry, Assembling is simple and quick, and a people just can operate, dismantle simply, deposit take up space little, and the guider of cutting down trees that processing safety is high.
For solving above-mentioned technical problem, originally guider of cutting down trees includes upper rack posts, upper rack posts upper end is provided with cavity, pitman it is fitted with in cavity, pitman upper end is installed with location-plate, upper rack posts upper end is provided with and the locating slot of location-plate snap fit, location-plate is installed with the crotch that can coordinate with trunk hook, is provided with the connecting hole being connected with rope upper end in the middle part of location-plate.
Originally guider of cutting down trees is to realize rational in infrastructure by extending brace type hooking structure, and easy to carry, Assembling is simple and quick, a people just can operate, dismantles simply, deposits and take up space little, and processing safety is high.
Extend brace type hooking structure mainly include a upper rack posts, the crotch that is arranged on upper rack posts upper end and rope, wherein, upper rack posts is hollow-core construction, to alleviate the overall weight of upper rack posts itself and this patent, makes staff more time saving and energy saving when operating.Being provided with location-plate and pitman below crotch, crotch, location-plate and pitman are the most affixed and into a single integrated structure, for convenience of narration, this integrative-structure are referred to as hook combination.So, this patent is just mainly made up of three parts, i.e. upper rack posts, hook combination and rope.Location-plate center is provided with connecting hole, and rope upper end through connecting hole and is fixed together with connecting hole, for convenience of narration, this combinative structure is referred to as rope hose tool combination.So, this patent just only includes the combination of two-part structure, i.e. upper rack posts and rope hose tool.When needs are cut down trees, first the pitman that rope hose tool combines is inserted in the cavity of upper rack posts upper end, then hold upper rack posts to hold high, lifted to when wanting the stem sample site of hook when the crotch of rope hose tool combination supports, control axially downwardly to be pulled by upper rack posts when upper rack posts tilts to be hooked into crotch aforementioned stem sample site, now crotch departs from the cavity of upper rack posts upper end due to the pitman being made rope hose tool combine by the hook power of trunk, thus achieves and rope upper end is delivered to trunk eminence and the purpose with the locking of trunk eminence hook.When cutting down trees, only need drag rope lower end that trunk eminence carries out traction and guide, the direction that trees are toppled over can be controlled, fundamentally avoid when trees are toppled over and pound disconnected, to injure supply line by a crashing object problem, effective guarantee power supply safety and life safety.In this patent, upper rack posts upper end is provided with a locating slot, locating slot and location-plate snap fit.Before trees eminence is delivered in rope hose tool combination, not only pitman plug-in mounting is entered in the cavity of upper rack posts upper end, also location board is put in locating slot, so the purpose of design is can to rotate upper rack posts bottom on the ground and control the pendulum angle of upper rack posts upper end crotch, the most just more accurately crotch can be hooked into trunk eminence, be greatly saved the operating time.
As improvement, upper rack posts lower end is provided with screw, is provided with some lower fulcrum bars below upper rack posts, and lower fulcrum bar upper end is installed with and the lower stud of upper screw threaded, and lower fulcrum bar lower end is coaxially installed with and the lower screw of lower stud threaded.
Because upper rack posts lower end is provided with screw, and lower fulcrum bar upper end is provided with and the lower stud of upper screw threaded, therefore, time in screw in lower stud precession, the most just lower fulcrum bar has been tightened in upper rack posts lower end, thus play the effect extending upper rack posts, crotch can be delivered to higher stem sample site.In this patent, the quantity of lower fulcrum bar is many, and lower fulcrum bar lower end is provided with and the lower screw of lower stud threaded, therefore according to actual height, many lower fulcrum bars can be screwed together by lower stud and lower screw head and the tail when actually used, thus can make that upper rack posts extends is longer, convenient.
As improvement, rope upper end connects the hook that can coordinate with connecting hole hook, and hook is provided with the dead bolt of hook latch.
After the affixed hook in rope upper end, can be hooked on connecting hole by hook, very convenient.The dead bolt arranged on hook can play the effect of locking hook, and when hook mounts on connecting hole, hook and dead bolt are the formation of the circulus of a Guan Bi, it is ensured that hook will not come off ring from connecting, and uses more reliable.
As improving further, the quantity of described crotch is three set around pitman axle center wire loop, and the adjacent angle of three crotches is followed successively by 150 degree, 150 degree, 60 degree.
Three crotches set around pitman axle center wire loop can carry out larger range of hook to trunk, so can avoid when rope for traction, and a crotch comes off from trunk and causes traction to guide failed problem.The angle of three crotches being set to 150 degree, 150 degree, 60 degree, also will become placed against by two crotches, the 3rd crotch is arranged distant from.So can be hooked on trunk as main force hook by two crotches mutually pressed close to when hook, be hooked on branch as auxiliary force hook by the 3rd crotch, crotch hook is more comprehensively, coverage is wider, hook is more reliable.
As improvement, being installed with magnet ring in cavity, pitman is to coordinate and can adsorb the iron coordinated with magnet ring plug-in mounting.
After magnet ring being installed in upper rack posts cavity, because being provided with through hole in the middle part of magnet ring, therefore can realize the plug-in mounting with pitman and coordinating.Again because pitman is iron, therefore can be adsorbed by magnet ring, so when pitman plug-in mounting enters cavity, will be adsorbed by magnet ring and lock, the most just serve and relatively lock rope hose tool combination and the effect of upper rack posts, be possible to prevent because vibration and inclination rope hose tool combination come off from upper rack posts.
As improving further, upper rack posts epimere includes square the blocking dress section and be coaxially installed in the thread segment of card dress section epimere of periphery cross section, thread segment external diameter is equal with card dress section cross-sectional width, card dress section lower end is installed with lower cut-off ring, closing nut it is bolted with on thread segment, also including the square set that can be axially sleeved ikn in card dress section, square puts and is installed with reaping hook sheet.
In this patent, upper rack posts epimere is made up of two parts, i.e. card dress section and thread segment, and wherein card dress section is at lower thread segment upper, and both are coaxially fixed together.Being set with a square set in card dress section, square set can fill section slidably by axially opposed card.Card dress section periphery cross section is the square coordinated with square set inner chamber, and therefore square set can only slide axially relative to card dress section and can not rotate.In this patent, the width of card dress section is equal with thread segment external diameter, and therefore square set can directly overlap through the thread segment of upper rack posts upper end and install in card dress section, very convenient.Card dress section lower end is installed with lower cut-off ring, and lower cut-off ring acts primarily as the effect aligning square sleeve lower limit, makes positive direction set to overlap and installs in card dress section, and can not continue slide downward from card dress section.Being bolted with closing nut on thread segment, upper closing nut acts primarily as the upper limit effect aligning square sleeve.When tightening upper closing nut, upper closing nut will be clamped on square set in card dress section, make square set can not slide up and down can not circumferentially rotate along upper rack posts, namely square set has been fixed on upper rack posts epimere.In this patent, square puts and is installed with reaping hook sheet, when square set is fixed on upper rack posts epimere, has the most just arrived upper rack posts epimere by fixed for reaping hook sheet.Before hook crotch, upper rack posts can be first passed through and lower fulcrum bar holds reaping hook sheet high, to hook crotch trunk branch on route cut, for hook crotch cleaning road, eliminate and block and hinder, contribute to accuracy when saving the hook time and improve hook crotch, substantially increase work efficiency.
In sum, guide structure of originally cutting down trees is reasonable, easy to carry, Assembling is simple and quick, and a people just can operate, dismounting simply, deposit take up space little, and processing safety height.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the present invention is elaborated.
Fig. 1 is the structural representation of upper rack posts part；
Fig. 2 is the structural representation of lower fulcrum bar part；
Fig. 3 is the structural representation of rope hose tool combination；
Fig. 4 is reaping hook sheet and the structural representation of square set；
Fig. 5 is the structural representation after reaping hook sheet is installed to upper rack posts；
Fig. 6 is the structural representation after rope hose tool combination plug-in mounting enters upper rack posts.
Detailed description of the invention
As shown in the figure, originally guider of cutting down trees includes upper rack posts 1, upper rack posts upper end is provided with cavity 2, pitman 3 it is fitted with in cavity, pitman upper end is installed with location-plate 4, upper rack posts upper end is provided with the locating slot 5 with location-plate snap fit, and location-plate is installed with the crotch 6 that can coordinate with trunk hook, is provided with the connecting hole 8 being connected with rope 7 upper end in the middle part of location-plate.
Originally guider of cutting down trees mainly includes a upper rack posts, be arranged on upper rack posts upper end crotch and rope, wherein, upper rack posts is hollow-core construction, to alleviate the overall weight of upper rack posts itself and this patent, makes staff more time saving and energy saving when operation.Being provided with location-plate and pitman below crotch, crotch, location-plate and pitman are the most affixed and into a single integrated structure, for convenience of narration, this integrative-structure are referred to as hook combination.So, this patent is just mainly made up of three parts, i.e. upper rack posts, hook combination and rope.Location-plate center is provided with connecting hole, and rope upper end through connecting hole and is fixed together with connecting hole, for convenience of narration, this combinative structure is referred to as rope hose tool combination.So, this patent just only includes the combination of two-part structure, i.e. upper rack posts and rope hose tool.When needs are cut down trees, first the pitman that rope hose tool combines is inserted in the cavity of upper rack posts upper end, then hold upper rack posts to hold high, lifted to when wanting the stem sample site of hook when the crotch of rope hose tool combination supports, control axially downwardly to be pulled by upper rack posts when upper rack posts tilts to be hooked into crotch aforementioned stem sample site, now crotch departs from the cavity of upper rack posts upper end due to the pitman being made rope hose tool combine by the hook power of trunk, thus achieves and rope upper end is delivered to trunk eminence and the purpose with the locking of trunk eminence hook.When cutting down trees, only need drag rope lower end that trunk eminence carries out traction and guide, the direction that trees are toppled over can be controlled, fundamentally avoid when trees are toppled over and pound disconnected, to injure supply line by a crashing object problem, effective guarantee power supply safety and life safety.In this patent, upper rack posts upper end is provided with a locating slot, locating slot and location-plate snap fit.Before trees eminence is delivered in rope hose tool combination, not only pitman plug-in mounting is entered in the cavity of upper rack posts upper end, also location board is put in locating slot, so the purpose of design is can to rotate upper rack posts bottom on the ground and control the pendulum angle of upper rack posts upper end crotch, the most just more accurately crotch can be hooked into trunk eminence, be greatly saved the operating time.
In the present embodiment, upper rack posts lower end is provided with screw 9, is provided with some lower fulcrum bars 10 below upper rack posts, and lower fulcrum bar upper end is installed with and the lower stud 11 of upper screw threaded, and lower fulcrum bar lower end is coaxially installed with and the lower screw 12 of lower stud threaded.Because upper rack posts lower end is provided with screw, and lower fulcrum bar upper end is provided with and the lower stud of upper screw threaded, therefore, time in screw in lower stud precession, the most just lower fulcrum bar has been tightened in upper rack posts lower end, thus play the effect extending upper rack posts, crotch can be delivered to higher stem sample site.In this patent, the quantity of lower fulcrum bar is many, and lower fulcrum bar lower end is provided with and the lower screw of lower stud threaded, therefore according to actual height, many lower fulcrum bars can be screwed together by lower stud and lower screw head and the tail when actually used, thus can make that upper rack posts extends is longer, convenient.
Rope upper end connects the hook 13 that can coordinate with connecting hole hook, and hook is provided with the dead bolt 14 of hook latch.After the affixed hook in rope upper end, can be hooked on connecting hole by hook, very convenient.The dead bolt arranged on hook can play the effect of locking hook, and when hook mounts on connecting hole, hook and dead bolt are the formation of the circulus of a Guan Bi, it is ensured that hook will not come off ring from connecting, and uses more reliable.
In this patent, the quantity of described crotch is three set around pitman axle center wire loop, and the adjacent angle of three crotches is followed successively by 150 degree, 150 degree, 60 degree.Three crotches set around pitman axle center wire loop can carry out larger range of hook to trunk, so can avoid when rope for traction, and a crotch comes off from trunk and causes traction to guide failed problem.The angle of three crotches being set to 150 degree, 150 degree, 60 degree, also will become placed against by two crotches, the 3rd crotch is arranged distant from.So can be hooked on trunk as main force hook by two crotches mutually pressed close to when hook, be hooked on branch as auxiliary force hook by the 3rd crotch, crotch hook is more comprehensively, coverage is wider, hook is more reliable.
Being installed with magnet ring 15 in cavity, pitman is to coordinate and can adsorb the iron coordinated with magnet ring plug-in mounting.After magnet ring being installed in upper rack posts cavity, because being provided with through hole in the middle part of magnet ring, therefore can realize the plug-in mounting with pitman and coordinating.Again because pitman is iron, therefore can be adsorbed by magnet ring, so when pitman plug-in mounting enters cavity, will be adsorbed by magnet ring and lock, the most just serve and relatively lock rope hose tool combination and the effect of upper rack posts, be possible to prevent because vibration and inclination rope hose tool combination come off from upper rack posts.
Upper rack posts epimere includes square the blocking dress section 16 and be coaxially installed in the thread segment 17 of card dress section epimere of periphery cross section, thread segment external diameter is equal with card dress section cross-sectional width, card dress section lower end is installed with lower cut-off ring 18, closing nut 19 it is bolted with on thread segment, also including the square set that can be axially sleeved ikn in card dress section, square puts and is installed with reaping hook sheet 20.In this patent, upper rack posts epimere is made up of two parts, i.e. card dress section and thread segment, and wherein card dress section is at lower thread segment upper, and both are coaxially fixed together.Being set with a square set in card dress section, square set can fill section slidably by axially opposed card.Card dress section periphery cross section is the square coordinated with square set inner chamber, and therefore square set can only slide axially relative to card dress section and can not rotate.In this patent, the width of card dress section is equal with thread segment external diameter, and therefore square set can directly overlap through the thread segment of upper rack posts upper end and install in card dress section, very convenient.Card dress section lower end is installed with lower cut-off ring, and lower cut-off ring acts primarily as the effect aligning square sleeve lower limit, makes positive direction set to overlap and installs in card dress section, and can not continue slide downward from card dress section.Being bolted with closing nut on thread segment, upper closing nut acts primarily as the upper limit effect aligning square sleeve.When tightening upper closing nut, upper closing nut will be clamped on square set in card dress section, make square set can not slide up and down can not circumferentially rotate along upper rack posts, namely square set has been fixed on upper rack posts epimere.In this patent, square puts and is installed with reaping hook sheet, when square set is fixed on upper rack posts epimere, has the most just arrived upper rack posts epimere by fixed for reaping hook sheet.Before hook crotch, upper rack posts can be first passed through and lower fulcrum bar holds reaping hook sheet high, to hook crotch trunk branch on route cut, for hook crotch cleaning road, eliminate and block and hinder, contribute to accuracy when saving the hook time and improve hook crotch, substantially increase work efficiency.
Claims (6)
1. a guider of cutting down trees, it is characterized in that: include upper rack posts (1), upper rack posts (1) upper end is provided with cavity (2), pitman (3) it is fitted with in cavity (2), pitman (3) upper end is installed with location-plate (4), upper rack posts (1) upper end is provided with the locating slot (5) with location-plate (4) snap fit, and location-plate (4) is installed with the crotch (6) that can coordinate with trunk hook, and location-plate (4) middle part is provided with the connecting hole (8) being connected with rope (7) upper end.
Cut down trees the most as claimed in claim 1 guider, it is characterized in that: upper rack posts (1) lower end is provided with screw (9), upper rack posts (1) lower section is provided with some lower fulcrum bars (10), lower fulcrum bar (10) upper end is installed with the lower stud (11) with upper screw (9) threaded, and lower fulcrum bar (10) lower end is coaxially installed with and the lower screw (12) of lower stud (11) threaded.
Cut down trees the most as claimed in claim 2 guider, it is characterized in that: rope (7) upper end connects the hook (13) that can coordinate with connecting hole (8) hook, link up with (13) and be provided with the dead bolt (14) of hook latch.
Cutting down trees the most as claimed in claim 3 guider, it is characterized in that: the quantity of described crotch (6) is three set around pitman axle center wire loop, the adjacent angle of three crotches is followed successively by 150 degree, 150 degree, 60 degree.
Cutting down trees the most as claimed in claim 4 guider, it is characterized in that: be installed with magnet ring (15) in cavity (2), pitman (3) is to coordinate and can adsorb the iron coordinated with magnet ring (15) plug-in mounting.
Cut down trees the most as claimed in claim 5 guider, it is characterized in that: upper rack posts (1) epimere include periphery cross section square card dress section (16) and be coaxially installed in card fill section (16) epimere thread segment (17), thread segment (17) external diameter is equal with card dress section (16) cross-sectional width, card dress section (16) lower end is installed with lower cut-off ring (18), closing nut (19) it is bolted with on thread segment (17), also include square set (19) being axially sleeved ikn on card dress section (16), square set (19) is installed with reaping hook sheet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389754.5A CN106305341A (en) | 2015-07-06 | 2015-07-06 | Tree felling guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389754.5A CN106305341A (en) | 2015-07-06 | 2015-07-06 | Tree felling guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106305341A true CN106305341A (en) | 2017-01-11 |
Family
ID=57726549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389754.5A Pending CN106305341A (en) | 2015-07-06 | 2015-07-06 | Tree felling guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106305341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115735705A (en) * | 2022-11-28 | 2023-03-07 | 国网浙江省电力有限公司建德市供电公司 | Transmission line felling auxiliary device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070228349A1 (en) * | 2006-03-30 | 2007-10-04 | Richard Smith | Portable privacy fence incorporating ground secured posts, each including a mesh unwinding section and a succeeding supporting section |
| CN201282678Y (en) * | 2008-09-25 | 2009-08-05 | 潍坊供电公司 | Guiding device for felling tree |
| CN201813686U (en) * | 2010-09-20 | 2011-05-04 | 浙江超力机械工具制造有限公司 | Telescopic high branch harvesting knife |
| CN102057840A (en) * | 2009-11-16 | 2011-05-18 | 侯绪芳 | Multifunctional tree shovel |
| CN202258847U (en) * | 2011-09-09 | 2012-05-30 | 河南省电力公司信阳供电公司 | Novel insulating operating rod |
| CN202889945U (en) * | 2012-10-29 | 2013-04-24 | 高方奎 | Folding sickle |
| CN103283371A (en) * | 2013-06-04 | 2013-09-11 | 国家电网公司 | Portable multipurpose sickle |
-
2015
- 2015-07-06 CN CN201510389754.5A patent/CN106305341A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070228349A1 (en) * | 2006-03-30 | 2007-10-04 | Richard Smith | Portable privacy fence incorporating ground secured posts, each including a mesh unwinding section and a succeeding supporting section |
| CN201282678Y (en) * | 2008-09-25 | 2009-08-05 | 潍坊供电公司 | Guiding device for felling tree |
| CN102057840A (en) * | 2009-11-16 | 2011-05-18 | 侯绪芳 | Multifunctional tree shovel |
| CN201813686U (en) * | 2010-09-20 | 2011-05-04 | 浙江超力机械工具制造有限公司 | Telescopic high branch harvesting knife |
| CN202258847U (en) * | 2011-09-09 | 2012-05-30 | 河南省电力公司信阳供电公司 | Novel insulating operating rod |
| CN202889945U (en) * | 2012-10-29 | 2013-04-24 | 高方奎 | Folding sickle |
| CN103283371A (en) * | 2013-06-04 | 2013-09-11 | 国家电网公司 | Portable multipurpose sickle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115735705A (en) * | 2022-11-28 | 2023-03-07 | 国网浙江省电力有限公司建德市供电公司 | Transmission line felling auxiliary device |
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Application publication date: 20170111 |