CN105083526A - Special fire rescue ladder for helicopter - Google Patents
Special fire rescue ladder for helicopter Download PDFInfo
- Publication number
- CN105083526A CN105083526A CN201510567861.2A CN201510567861A CN105083526A CN 105083526 A CN105083526 A CN 105083526A CN 201510567861 A CN201510567861 A CN 201510567861A CN 105083526 A CN105083526 A CN 105083526A
- Authority
- CN
- China
- Prior art keywords
- pipe
- limit
- helicopter
- limit pipe
- motor
- 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
Landscapes
- Ladders (AREA)
Abstract
The present invention belongs to the technical field of the helicopters, and in particular relates to a special fire rescue ladder for helicopter. The ladder includes a motor 1, a motor 2, a support 1 and a support 2 disposed on a helicopter platform; a lifting reel is arranged between the motor 1 and the support 1; a fold pipe is below the helicopter platform; the bottom of the fold pipe is connected with a folding hard ladder; one end of the lifting reel is in fixed connection with an output shaft of the motor 1; the other end of the lifting reel is in rotating connection with the support 1; and hoisting ropes for lifting the fold pipe and folding hard ladder are wound on the lifting reel. The special fire rescue ladder for helicopter greatly improves the rescue capability of helicopter, and has the advantages of simple structure, easiness to use, high availability and low production costs.
Description
Technical field
Patent of the present invention belongs to Helicopter Technology field, particularly relates to a kind of helicopter Special fire-fighting safety ladder.
Background technology
When a disaster occurs, adopt helicopter rescue and there is alerting ability height and fireballing advantage, severe environments and complex-terrain that rescue group is difficult to arrival can be arrived.Adopt helicopter rescue and have three kinds of methods substantially, the first is that helicopter directly lands rescue; The second is helicopter in hover, and input hoist cable and ambulanceman rescue; The third is helicopter in hover, throws in rope ladder and rescues.But above-mentioned three kinds of rescue modes all cannot rescue the personnel be trapped in the middle part of high building interlayer or steep cliff.
patent of invention content
In order to solve the problem, patent of the present invention provides a kind of helicopter Special fire-fighting safety ladder, and this helicopter Special fire-fighting safety ladder greatly improves the rescue ability of helicopter, and its structure is simple, easy to use, validity is strong, productive costs is low.
For achieving the above object, the technical scheme that patent of the present invention adopts is: helicopter Special fire-fighting safety ladder, comprise the motor one be arranged on helicopter platform, motor two, bearing one and bearing two, lifting reel is rotatablely equipped with between described motor one and bearing one, folded tube is provided with below described helicopter platform, the bottom of described folded tube is connected with collapsible hard ladder, one end of described lifting reel is fixedly connected with the output shaft of motor one, the other end and the bearing one of described lifting reel are rotationally connected, described lifting reel is wound with the wire halyard for promoting folded tube and collapsible hard ladder, guiding spool is rotatablely equipped with between described motor two and bearing two, one end of described guiding spool is fixedly connected with the output shaft of motor two, the other end and the bearing two of described guiding spool are rotationally connected, described guiding spool is positioned at the top of lifting reel, described guiding spool is wound with the guiding cable wire for controlling collapsible hard terraced vertical position, described folded tube comprises body one and is multiplely connected to body two below body one and body three and multiple body four be connected to below body three, multiple described body two head and the tail are socketed in turn, multiple described body four head and the tail are socketed in turn, the internal diameter of multiple described body two and multiple described body four reduces from top to bottom all successively, the upper end of described body two and body four is provided with boss one, and described body two and body four lower end inner wall are provided with annular gear platform one, described collapsible hard ladder comprises limit pipe one, be connected to the limit pipe two bottom Bian Guanyi, Bian Guansan and the stretcher being connected to the Bian Guansi bottom Bian Guansan and standing for people, one end of described stretcher is connected with the bottom of limit pipe two, the other end of described stretcher is connected with the bottom of limit Guan Si, the top of described stretcher is provided with hand steered pipe one and hand steered pipe two, one end of described hand steered pipe one is connected with the bottom of limit pipe one, the other end of described hand steered pipe one is connected with the bottom of limit pipe two, one end of described hand steered pipe two is connected with the upper end of limit pipe one, the other end of described hand steered pipe two is connected with the upper end of limit pipe three, the upper end of described limit pipe two and limit Guan Si is provided with boss two, the lower end inner wall of described limit pipe one and limit pipe three is provided with the annular suitable with described boss two and keeps off platform two, one end of described wire halyard penetrate successively body one, body two, Bian Guanyi, limit pipe two and fixing on the footrests, the other end of described wire halyard penetrate successively body three, body four, Bian Guansan, Bian Guansi and fixing on the footrests.
The Guan Yiyu side of being located thereon, described limit and the body two be adjacent are hinged, the Guan Sanyu side of being located thereon, described limit and the body four be adjacent are hinged, one end of described guiding cable wire is connected with the bottom of limit pipe one, and the other end of described guiding cable wire is connected with the bottom of limit pipe three.
The outside face of described boss one is provided with annular groove one, and described annular groove one is embedded with multiple ball one that can rotate; The outside face of described boss two is provided with annular groove two, and described annular groove two is embedded with multiple ball two that can rotate; Described boss one all offers the eyelet hole one passed for wire halyard, described boss two offers and passes and the eyelet hole two laid coaxial with eyelet hole one for wire halyard.
Described lifting reel and guiding spool all parallel with helicopter platform.
Patent of the present invention has following beneficial effect:
1, the structure of patent of the present invention is simple, rationally novel in design, is easy to install.
2, patent of the present invention is by arranging guiding spool and guiding cable wire, conveniently can adjust the position of collapsible hard terraced in the vertical direction, thus the personnel being trapped in severe geographic position can be rescued, such as, the personnel be trapped in the middle part of high building interlayer or steep cliff can be rescued, the rescue ability of very big raising helicopter, uses more convenient.
3, patent of the present invention is by arranging folded tube, thus actv. rocking of decreasing that collapsible hard ladder produces under helicopter screw propeller flow perturbation.
4, patent of the present invention to realize cost low, result of use is good, is convenient to promote the use of.
In sum, patent structure of the present invention is simple, and rationally novel in design, functional reliability is high, long service life, greatly improves the rescue ability of helicopter, and it is easy to use, validity is strong, productive costs is low.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of patent of the present invention.
Fig. 2 is the annexation schematic diagram of patent body one of the present invention and body two (body three and body four).
Fig. 3 is the annexation schematic diagram of patent limit of the present invention pipe one and limit pipe two (Bian Guansan and limit Guan Si).
Detailed description of the invention
In order to the technology contents of patent of the present invention more clearly can be understood, describe in detail especially exemplified by following examples.
Embodiment
A kind of helicopter Special fire-fighting safety ladder as shown in Figure 1, comprise the motor 1 be arranged on helicopter platform 1, motor 27, bearing 1 and bearing 23, lifting reel 4 is rotatablely equipped with between described motor 1 and bearing 1, folded tube is provided with below described helicopter platform 1, the bottom of described folded tube is connected with collapsible hard ladder, one end of described lifting reel 4 is fixedly connected with the output shaft of motor 1, the other end and the bearing 1 of described lifting reel 4 are rotationally connected, described lifting reel 4 is wound with the wire halyard 8 for promoting folded tube and collapsible hard ladder, guiding spool 5 is rotatablely equipped with between described motor 27 and bearing 23, one end of described guiding spool 5 is fixedly connected with the output shaft of motor 27, the other end and the bearing 23 of described guiding spool 5 are rotationally connected, described guiding spool 5 is positioned at the top of lifting reel 4, described guiding spool 5 is wound with the guiding cable wire 11 for controlling collapsible hard terraced vertical position.Described lifting reel 4 and guiding spool 5 all parallel with helicopter platform 1.
As Figure 1-3, described folded tube comprises body 1 and is multiplely connected to body 2 19 below body 1 and body 39 and multiple body 4 10 be connected to below body 39, multiple described body 2 19 head and the tail are socketed in turn, multiple described body 4 10 head and the tail are socketed in turn, the internal diameter of multiple described body 2 19 and multiple described body 4 10 reduces from top to bottom all successively, the upper end of described body 2 19 and body 4 10 is provided with boss 1, and described body 2 19 and body 4 10 lower end inner wall are provided with annular gear platform 1, described collapsible hard ladder comprises limit pipe 1, be connected to the limit pipe 2 15 bottom limit pipe 1, limit pipe 3 12 and the stretcher 14 being connected to the limit pipe 4 13 bottom limit pipe 3 12 and standing for people, one end of described stretcher 14 is connected with the bottom of limit pipe 2 15, the other end of described stretcher 14 is connected with the bottom of limit pipe 4 13, the top of described stretcher 14 is provided with hand steered pipe 1 and hand steered pipe 2 18, one end of described hand steered pipe 1 is connected with the bottom of limit pipe 1, the other end of described hand steered pipe 1 is connected with the bottom of limit pipe 2 15, one end of described hand steered pipe 2 18 is connected with the upper end of limit pipe 1, the other end of described hand steered pipe 2 18 is connected with the upper end of limit pipe 3 12, the upper end of described limit pipe 2 15 and limit pipe 4 13 is provided with boss 2 26, the lower end inner wall of described limit pipe 1 and limit pipe 3 12 is provided with the annular suitable with described boss 2 26 and keeps off platform 2 30, one end of described wire halyard 8 penetrates body 1, body 2 19, limit pipe 1, limit pipe 2 15 be fixed on stretcher 14 successively, and the other end of described wire halyard 8 penetrates body 39, body 4 10, limit pipe 3 12, limit pipe 4 13 being fixed on stretcher 14 successively.Described limit pipe 1 with the side of being located thereon and the body 2 19 be adjacent be hinged, described limit pipe 3 12 with the side of being located thereon and the body 4 10 be adjacent be hinged, one end of described guiding cable wire 11 is connected with the bottom of limit pipe 1, and the other end of described guiding cable wire 11 is connected with the bottom of limit pipe 3 12.
Shown in composition graphs 1-3, during use, helicopter in hover is treated the on-site top of rescue group, starter motor 1, motor 1 rotates backward, described lifting reel 4 starts rotate thus put down by wire halyard 8, in the process that wire halyard 8 puts down gradually, described limit pipe 2 15 moves downward gradually in limit pipe 1, described limit pipe 4 13 moves downward gradually in limit pipe 3 12, the body 2 19 mutually connected together launches gradually, the body 4 10 mutually connected together launches gradually, the body 2 19 be enclosed within body 1 also moves downward gradually thus launches, the body 4 10 be enclosed within body 39 also moves downward gradually thus launches, now, relieved people stands on stretcher 14, then motor 1 is opened, motor 1 rotates forward, now limit pipe 2 15 enters in limit pipe 1, limit pipe 4 13 enters in limit pipe 3 12, the body 2 19 mutually connected together shrinks gradually, the body 4 10 mutually connected together shrinks gradually, described body 2 19 also gradually upward movement enter in body 1, described body 4 10 also gradually upward movement enter in body 39, folded tube and collapsible hard ladder are shunk, thus by standing in stretcher 14 is raised to helicopter platform 1 gradually by rescue group.This is used to rise machine rescue hanging ladder when rescuing, the position of collapsible hard terraced in the vertical direction conveniently can be adjusted by guiding spool 5 and guiding cable wire 11, during use, by folding and unfolding guiding cable wire 11, the body two 19 of limit pipe 1 around the side of being located thereon rotates, the body four 10 of limit pipe 3 12 around the side of being located thereon rotates, thus change the position of collapsible hard terraced in the vertical direction, thus the personnel being trapped in severe geographic position can be rescued, such as, the personnel be trapped in the middle part of high building interlayer or steep cliff can be rescued, the rescue ability of very big raising helicopter, by arranging folded tube, thus actv. rocking of decreasing that collapsible hard ladder produces under helicopter screw propeller flow perturbation.
As shown in Figure 2, the outside face of described boss 1 is provided with annular groove 1, and described annular groove 1 is embedded with multiple ball 1 that can rotate.Described boss 1 all offers the eyelet hole 1 passed for wire halyard 8.By arranging ball 1, make each body convenient when shrinking or launch.
As shown in Figure 3, the outside face of described boss 2 26 is provided with annular groove 2 27, and described annular groove 2 27 is embedded with multiple ball 2 28 that can rotate.Described boss 2 26 offers and passes and the eyelet hole two 29 laid coaxial with eyelet hole 1 for wire halyard 8.By arranging ball 2 28, make each limit pipe convenient when shrinking or launch.
Utilize technical solutions according to the invention, or those skilled in the art being under the inspiration of invention technical scheme, designs similar technical scheme, and reaching above-mentioned technique effect, is all fall into protection scope of the present invention.
Claims (4)
1. a helicopter Special fire-fighting safety ladder, it is characterized in that: comprise the motor one be arranged on helicopter platform, motor two, bearing one and bearing two, lifting reel is rotatablely equipped with between described motor one and bearing one, folded tube is provided with below described helicopter platform, the bottom of described folded tube is connected with collapsible hard ladder, one end of described lifting reel is fixedly connected with the output shaft of motor one, the other end and the bearing one of described lifting reel are rotationally connected, and described lifting reel are wound with the wire halyard for promoting folded tube and collapsible hard ladder, guiding spool is rotatablely equipped with between described motor two and bearing two, one end of described guiding spool is fixedly connected with the output shaft of motor two, the other end and the bearing two of described guiding spool are rotationally connected, described guiding spool is positioned at the top of lifting reel, described guiding spool is wound with the guiding cable wire for controlling collapsible hard terraced vertical position, described folded tube comprises body one and is multiplely connected to body two below body one and body three and multiple body four be connected to below body three, multiple described body two head and the tail are socketed in turn, multiple described body four head and the tail are socketed in turn, the internal diameter of multiple described body two and multiple described body four reduces from top to bottom all successively, the upper end of described body two and body four is provided with boss one, and described body two and body four lower end inner wall are provided with annular gear platform one, described collapsible hard ladder comprises limit pipe one, be connected to the limit pipe two bottom Bian Guanyi, Bian Guansan and the stretcher being connected to the Bian Guansi bottom Bian Guansan and standing for people, one end of described stretcher is connected with the bottom of limit pipe two, the other end of described stretcher is connected with the bottom of limit Guan Si, the top of described stretcher is provided with hand steered pipe one and hand steered pipe two, one end of described hand steered pipe one is connected with the bottom of limit pipe one, the other end of described hand steered pipe one is connected with the bottom of limit pipe two, one end of described hand steered pipe two is connected with the upper end of limit pipe one, the other end of described hand steered pipe two is connected with the upper end of limit pipe three, the upper end of described limit pipe two and limit Guan Si is provided with boss two, the lower end inner wall of described limit pipe one and limit pipe three is provided with the annular suitable with described boss two and keeps off platform two, one end of described wire halyard penetrate successively body one, body two, Bian Guanyi, limit pipe two and fixing on the footrests, the other end of described wire halyard penetrate successively body three, body four, Bian Guansan, Bian Guansi and fixing on the footrests.
2. helicopter Special fire-fighting safety ladder according to claim 1, it is characterized in that: the Guan Yiyu side of being located thereon, described limit and the body two be adjacent are hinged, the Guan Sanyu side of being located thereon, described limit and the body four be adjacent are hinged, one end of described guiding cable wire is connected with the bottom of limit pipe one, and the other end of described guiding cable wire is connected with the bottom of limit pipe three.
3. helicopter Special fire-fighting safety ladder according to claim 1, is characterized in that: the outside face of described boss one is provided with annular groove one, described annular groove one is embedded with multiple ball one that can rotate; The outside face of described boss two is provided with annular groove two, and described annular groove two is embedded with multiple ball two that can rotate; Described boss one all offers the eyelet hole one passed for wire halyard, described boss two offers and passes and the eyelet hole two laid coaxial with eyelet hole one for wire halyard.
4. helicopter Special fire-fighting safety ladder according to claim 1, is characterized in that: described lifting reel and guiding spool all parallel with helicopter platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567861.2A CN105083526A (en) | 2015-09-08 | 2015-09-08 | Special fire rescue ladder for helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510567861.2A CN105083526A (en) | 2015-09-08 | 2015-09-08 | Special fire rescue ladder for helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105083526A true CN105083526A (en) | 2015-11-25 |
Family
ID=54565051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510567861.2A Pending CN105083526A (en) | 2015-09-08 | 2015-09-08 | Special fire rescue ladder for helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105083526A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905298A (en) * | 2016-06-28 | 2016-08-31 | 张学衡 | Seaplane provided with variable sweep aerofoil |
| CN106477023A (en) * | 2016-11-30 | 2017-03-08 | 江西洪都航空工业集团有限责任公司 | A kind of random airstair of folded turnover formula |
| CN109787149A (en) * | 2019-03-07 | 2019-05-21 | 国网湖北省电力公司咸宁供电公司 | A kind of dedicated hard ladder and its application method for wire jumper line maintenance |
| CN111099009A (en) * | 2018-10-29 | 2020-05-05 | 中铁第五勘察设计院集团有限公司 | Helicopter hanging ladder for rescue |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812912A (en) * | 2003-08-07 | 2006-08-02 | 罗杰·帕亚西斯 | Fire fighting helicopter |
| CN201943560U (en) * | 2010-12-13 | 2011-08-24 | 陶凤珂 | Helicopter eye-catching emergency escape ladder |
| CN202574613U (en) * | 2012-05-26 | 2012-12-05 | 朱延波 | Rescue hanging ladder used for helicopter |
| CN204059212U (en) * | 2014-07-11 | 2014-12-31 | 悉地（北京）国际建筑设计顾问有限公司 | A kind of helicopter fire-fighting and rescue platform |
-
2015
- 2015-09-08 CN CN201510567861.2A patent/CN105083526A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812912A (en) * | 2003-08-07 | 2006-08-02 | 罗杰·帕亚西斯 | Fire fighting helicopter |
| CN201943560U (en) * | 2010-12-13 | 2011-08-24 | 陶凤珂 | Helicopter eye-catching emergency escape ladder |
| CN202574613U (en) * | 2012-05-26 | 2012-12-05 | 朱延波 | Rescue hanging ladder used for helicopter |
| CN204059212U (en) * | 2014-07-11 | 2014-12-31 | 悉地（北京）国际建筑设计顾问有限公司 | A kind of helicopter fire-fighting and rescue platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905298A (en) * | 2016-06-28 | 2016-08-31 | 张学衡 | Seaplane provided with variable sweep aerofoil |
| CN105905298B (en) * | 2016-06-28 | 2018-05-11 | 张奕群 | A kind of swing-wing seaplane |
| CN106477023A (en) * | 2016-11-30 | 2017-03-08 | 江西洪都航空工业集团有限责任公司 | A kind of random airstair of folded turnover formula |
| CN111099009A (en) * | 2018-10-29 | 2020-05-05 | 中铁第五勘察设计院集团有限公司 | Helicopter hanging ladder for rescue |
| CN109787149A (en) * | 2019-03-07 | 2019-05-21 | 国网湖北省电力公司咸宁供电公司 | A kind of dedicated hard ladder and its application method for wire jumper line maintenance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105083526A (en) | Special fire rescue ladder for helicopter | |
| CN209137794U (en) | A kind of life-saving device for high-rise fire hazard | |
| CN201701658U (en) | Tall building escape self rescue device | |
| CN203315575U (en) | Lifting air cushion for high altitude rescue | |
| CN104176648A (en) | Luffing fixed crane for wire rope of single-arm rack | |
| CN201276407Y (en) | Manned electric riser | |
| CN202355718U (en) | High-altitude escape device | |
| US5056619A (en) | Controlled descent device | |
| CN102284143B (en) | High-rise rope escape lifting socket | |
| CN203998705U (en) | Single arm frame steel wire rope luffing stationary crane | |
| CN104001279B (en) | Hydraulic relay jacking type tall-building fire fighting bridge | |
| CN106139430A (en) | High-rise life saving, disaster relief system | |
| JP5616418B2 (en) | Hand-wound gondola | |
| CN204502167U (en) | A kind of escaping from tall building inclined ramp | |
| CN202574613U (en) | Rescue hanging ladder used for helicopter | |
| CN209075892U (en) | Ramp-down device is used in a kind of novel high-rise life saving and transport | |
| CN105174083A (en) | Marine single-arm rescue boat hanging bracket | |
| CN206171727U (en) | Ship stern skiff winding and unwinding devices | |
| CN203944042U (en) | Hydraulic relay jacking type tall-building fire fighting bridge | |
| US4227830A (en) | Ancillary off-shore column located near a sea-bed working column or platform | |
| CN209092556U (en) | High-building life-saving device | |
| CN103977512A (en) | Building climbing rescue vehicle | |
| CN109553010B (en) | Construction climbing device with lifesaving cab | |
| CN202044670U (en) | Escape slipway for high-rise building | |
| CN219721772U (en) | Fire-fighting and rescue device for high-rise building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |