CN202724499U

CN202724499U - Traction device using aircraft to rescue

Info

Publication number: CN202724499U
Application number: CN 201220292078
Authority: CN
Inventors: 林威
Original assignee: Wing Aircraft Technology (tianjin) Co Ltd
Current assignee: Wing Aircraft Technology (tianjin) Co Ltd
Priority date: 2012-06-20
Filing date: 2012-06-20
Publication date: 2013-02-13
Anticipated expiration: 2022-06-20

Abstract

The utility model discloses a traction device using an aircraft to rescue. The traction device comprises a fixed pulley, a traction line and a fixing device. The fixing device is connected with the fixed pulley and used for fixing the fixed pulley on a building. After the traction line bypasses the fixed pulley, two ends of the traction line are wound on a line wheel in parallel. Compared with the prior art, the traction device using the aircraft to rescue has the advantages of being low in cost, simple in equipment, small in occupied area, strong in applicability, suitable for a majority of high-rise fire disaster perils, convenient to maneuver, fast in scheduling, high in efficiency, capable of hoisting an escape slide to high altitude with dozens of meters within several minutes, capable of avoiding personal casualties caused by excessively strong fire behavior at the utmost, avoiding cockamamie scaling ladder laying procedures in the prior art, and saving a great amount of time.

Description

A kind of draw-gear that uses airborne vehicle to rescue

Technical field

The utility model relates to a kind of rescue field, especially a kind of draw-gear that uses airborne vehicle to rescue.

Background technology

Fire escape, especially present fire in high buildings lifesaving is a historic difficult problem, also is global problem.As in the past, be difficult to deal with problems with the artificial mode of suing and labouring and the existing fire fighting mode of suing and labouring, majority can only be take the fire indiffusion as prerequisite, personnel's lifesaving almost is to wish that probability is very low or can't lifesaving, lifesaving survival equipment is not in the past limited and can't use by the height in building, be exactly that escape personnel's impotentia is used, such as using the earliest, like this escaping rope of maximum many kinds is exactly, history identity, must be through professional training, fitness is fairly good, courage the very large talent might use, otherwise just at all have more than is needed, so what the use escaping rope was escaped in countless fire almost is very little.Such as, personnel escape's majority of lower building or public place be stair take corridor as main, the door path is narrow, great majority can because crowded and flurried formation fall phenomenon and gamble the plug passage, cause communality in enormous quantities dead.High-rise building seldom has the fire prevention elevator now, original escape method is nearly unavailable, ask that at stair its speed of escape is extremely slow, and do not prevent the effective way of sootiness, stair more than 30 layers do not have half an hour to be unable to come down, especially the elderly, women and children, residual, patient persons etc. are then more difficult, consulted domestic and international history and existing all survival equipments, so far, almost also not simple, efficiently, fast, can be large batch of for effective equipment of people's escape, can say, fire personnel escape's facility and technology all are relatively backward, the development that is out of step with the times.

A kind of life saving slip ways for high rising building has appearred on the market, be recorded in the patent documentation of Granted publication CN2605877Y, comprise entrance circle, damping sleeve, guide pin bushing, damped ring, stay cord, protective jacket, the innermost layer of slideway is guide pin bushing, the intermediate layer is the damping layer that damped ring and damping sleeve form, outermost layer is protective jacket, and they all are connected on the entrance circle.A plurality of damped rings are housed from the slideway entrance to outlet.Damped ring is sewn in the damping sleeve, produces damping, the gliding speed of control people in slideway; Stay cord is installed in the damped ring, the maximum tension amount of control damped ring.Damping sleeve is made by fire retardant; Guide pin bushing is made by anlistatig fire retardant; Protective jacket is made by moisture-resistant, fire retardant heat insulation, thermal radiation resistant.The user enters slideway by the entrance circle, relies on deadweight to glide along guide pin bushing, because the drag effect that produced by damping sleeve and damped ring, its gliding speed is controlled within 3.5 metre per second (m/s)s, guarantor's safely dropping.

Described escaping slideway suspends in midair to the window of trapped personnel place floor through aerial ladder in use, and trapped personnel at first is connected to the aerial ladder top at the window place by the fireman usually, enters in the lifesaving slideway through the entrance circle from the aerial ladder top again.Because the rescue position is higher, general common aerial ladder can't reach higher height.As use the aerial ladder of some large-scale superelevation height, then to be positioned at the required area of foundation on ground larger for aerial ladder, and the spacing between the building of city is usually less, can't satisfy its requirement; The laying of aerial ladder also needs the long period in addition, and in the intensity of a fire situation of ferociousness, does not postpone all might cause trapped personnel finally to be saved in one second.

The utility model content

The purpose of this utility model provides a kind of suitable application airborne vehicle, especially small-sized aerial craft, for example RC Goblin, employed draw-gear when rescuing, so that can fast and flexible ground with relief goods, for example escaping slideway is transported to and treats rescue place.

For addressing the above problem, a kind of draw-gear that uses airborne vehicle to rescue of the present utility model comprises fixed pulley, draught line and links to each other with this fixed pulley, is used for this fixed pulley is fixed on fixture on the building; After draught line was walked around this fixed pulley, its two ends were wrapped on the line wheel side by side.

Described fixture is at least one grasp.

Described grasp is three handle hooks.

Described fixture is the tight device of bolt.

Described lead-in wire is the glass fiber high-temperature line.

A kind of draw-gear that uses airborne vehicle to rescue of the present utility model, when rescuing, at first airborne vehicle carries this draw-gear lift-off, until arrive the above height of trapped personnel place floor; Airborne vehicle discharges this draw-gear, makes the fixture in the draw-gear be fixed on the above height and position of trapped personnel place floor; The release wire wheel falls, and draught line is hung down to ground, by draught line the load-bearing line is caused the above height and position of trapped personnel place floor, and wherein, the load-bearing line is steel wire rope; With relief goods, for example escaping slideway draws to trapped personnel place floor position by the load-bearing line.

Adopt draw-gear of the present utility model to rescue, compared with prior art have following beneficial effect: with low cost, equipment is simple, has avoided aerial ladder loaded down with trivial details in the prior art to lay step, has saved the plenty of time; Floor space is little, and applicability is strong, is fit to most of fire in high buildings dangerous situations; Motor-driven convenience, scheduling is fast, efficient is high, in several minutes escaping slideway is hung and rises to tens meters high-altitudes, can as much as possible avoid the casualties that causes because the intensity of a fire is too quickly.

Description of drawings

Fig. 1 is a kind of structural representation that uses the draw-gear that airborne vehicle rescues in the utility model.

The specific embodiment

In order to make those skilled in the art person understand better technical solutions of the utility model, the utility model is described in further detail below in conjunction with drawings and embodiments.

A kind of draw-gear that uses airborne vehicle to rescue of the present utility model comprises fixed pulley 1, draught line 2 and links to each other with this fixed pulley, is used for this fixed pulley is fixed on fixture on the building; After draught line 2 was walked around this fixed pulley 1, its two ends were wrapped on the line wheel 4 side by side.

When rescuing, can be undertaken by following steps:

1) airborne vehicle carries this draw-gear lift-off, until arrive the above height of trapped personnel place floor.Described airborne vehicle can for large-scale manned helicopter or dirigible etc., also can be the Miniature remote control helicopter;

2) airborne vehicle discharges this draw-gear, makes the fixture in the draw-gear be fixed on the above height and position of trapped personnel place floor.

In this step, if trapped personnel at attic, then can directly be thrown draw-gear to roof, fixture in the draw-gear is fixed on the building of roof by trapped personnel, at this moment, this fixture can be for the tight device of ratchet-type bolt, in order to fast and firmly fixed pulley is fixed;

If there are not to carry out the personnel of aforesaid operations in the rescue area, then this fixture can be grasp 3, and directly grasp 3 being thrown during rescue can suspension place to roof, and for example firm railing place so that grasp can hook, thereby is fixed fixed pulley;

Certainly, described fixture can also comprise a plurality of grasps, and simultaneously, described grasp is three handle hooks, to prevent that single grasp is owing to error hangs situation incessantly;

3) the release wire wheel falls, and draught line is hung down to ground, by draught line the load-bearing line is caused the above height and position of trapped personnel place floor, and wherein, the load-bearing line is steel wire rope.

Described lead-in wire is the glass fiber high-temperature line.

4) by the load-bearing line with relief goods, for example escaping slideway draws to trapped personnel place floor position.

The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. draw-gear that uses airborne vehicle to rescue is characterized in that: comprise fixed pulley, draught line and link to each other with this fixed pulley, be used for this fixed pulley is fixed on fixture on the building; After draught line was walked around this fixed pulley, its two ends were wrapped on the line wheel side by side.

2. a kind of draw-gear that uses airborne vehicle to rescue as claimed in claim 1 is characterized in that: described fixture is at least one grasp.

3. a kind of draw-gear that uses airborne vehicle to rescue as claimed in claim 2, it is characterized in that: described grasp is three handle hooks.

4. a kind of draw-gear that uses airborne vehicle to rescue as claimed in claim 1, it is characterized in that: described fixture is the tight device of bolt.

5. such as each described a kind of draw-gear that uses airborne vehicle to rescue of claim 1 to 4, it is characterized in that: described lead-in wire is the glass fiber high-temperature line.