CN202574594U

CN202574594U - Lifesaving device for ice hole falling

Info

Publication number: CN202574594U
Application number: CN 201220058815
Authority: CN
Inventors: 田庄
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-22
Filing date: 2012-02-22
Publication date: 2012-12-05
Anticipated expiration: 2022-02-22

Abstract

The utility model provides a lifesaving device for ice hole falling used for saving people falling in an ice hole. The lifesaving device comprises a horizontal plate, floating bodies, a lifting plate and a baffle and the like. The baffle used for preventing the people falling in the ice hole from sliding is arranged on the lifting plate. The lifting plate is arranged at one end of the horizontal plate through a rack, a gear and a swing rod. A conveying mechanism composed of a twisting wheel, a fixed pulley and a steel wire rope is arranged on the horizontal plate and is connected to the lifting plate. The other end of the horizontal plate is provided with a round ring, the floating bodies are arranged around the round ring, and a sliding plate is arranged at the bottom of the horizontal plate. The lifesaving device is simple in structure, light and convenient, and convenient to carry. The people falling in the ice hole can be saved out of water rapidly in ice hole falling accidents. Saving time is largely shortened, safety of rescue workers is ensured, and the people falling in the ice hole are prevented from being hurt by edges of the ice hole. The lifesaving device can be used for rescue in water falling accidents under non-frozen conditions.

Description

Lifesaving appliance falls into water in the ice cave

Technical field

The utility model provides a kind of ice cave of under ice-bound condition, using lifesaving appliance that falls into water, and belongs to the buoyant apparatus technical field.

Background technology

Northern China wide geographic area winter severe cold, rivers and lakes are usually freeze-up, owing to the variation along with temperature of the intensity of ice sheet and thickness changes; When person walks easy appearance accident of falling into water on it the time; In case fall into water, the drowning people not only is difficult to save oneself, and physical demands is exceedingly fast; Ice sheet is fragile in addition, causes huge difficulty to rescue.Present aquatic life-saving equipment is divided into following several kinds mostly: 1. small-sized inflatable appliance, like life jacket; 2. life boat, liferaft; 3. lifesaving cable.In rescue was fallen into water in the ice cave, life boat and liferaft were difficult near target in danger, and the rescue group can only put on life jacket; Carry lifesaving cable, buoy quoit, the ladder ice cave of creeping, tie down the drowning people with the lifesaving cable again and sue and labour, though played the lifesaving effect to a certain extent; But this method is not only very consuming time, and faces the risk that the ice face breaks, and also is prone to the drowning people is caused the secondary injury; So efficient is low, effect is poor.

Summary of the invention

The purpose of the utility model provides and a kind ofly under the ice-bound condition of the water surface, can overcome above-mentioned defective, and lifesaving efficient is high, can protect rescue group's inherently safe ice cave lifesaving appliance that falls into water.

Its technical scheme is: lifesaving appliance falls into water in a kind of ice cave; Comprise members such as horizontal plate, buoyancy aid, lifter plate, baffle plate; Lifter plate is the platy structure that is used to place the drowning people, and baffle plate and the small-sized buoyancy aid be used to stop drowning people's landing from the lifter plate are installed above that, and part buoyancy is provided.An end that lifter plate is fixed on through mechanisms such as tooth bar, gear, rocking bars, and make lifter plate can under the drive of rocking bar, realize.The transmission device of being made up of reel, fixed pulley, steel rope etc. is installed on horizontal plate, is realized controlling the elevating function of lifter plate with reel.Buoyancy aid is installed on the horizontal plate,, prevents that the rescue group is drowning with the drowning people when the ice face breaks for the whole ice cave lifesaving appliance that falls into water provides main buoyancy.On horizontal plate and ice face contact surface, the less sled shape slide plate of relative ice face friction coefficient is installed, to reduce friction drag as much as possible.

The utility model is that beneficial effect mainly is 3 points:

1, shortens rescue time.Should ice the cave and fall into water after lifesaving appliance moves to the ice cave, and only need the rotation reel, and put down lifter plate, after treating to be placed on the drowning people on the lifter plate, the contrarotation reel just can be lifted out the water surface rapidly with the drowning people.

2, improve safety factor.At first, this drowning lifesaving appliance in ice cave is big with the area of contact of ice face, has reduced pressure; Secondly, whole lifesaving appliance is simple in structure, if adopt suitable material (like aluminum alloy) manufacturing, then can realize light and high-intensity unification, convenient carrying; Once more,, buoyancy is provided, can guarantees that rescue group and drowning people do not fall into the water,, also can climb up the drowning lifesaving appliance in ice cave rapidly from lifter plate even the rescue group falls into the water by buoyancy aid if the ice face breaks; At last, because simple to operate, using this practically only needs a rescue group get final product when new, has also reduced the load of icing face.

3, prevent that the drowning people from receiving the secondary injury.The drowning rescue mode in tradition ice cave is that safety rope is tied up on drowning people's waist, firmly drags safety rope then the drowning people is hauled out the water surface, and the corner angle at ice edge, cave cause the secondary injury to the drowning people easily.Use and then do not have this problem when the utility model is implemented rescue.

Description of drawings:

Fig. 1 is the structure side view of first kind of embodiment of the utility model

Fig. 2 is the structure birds-eye view of first kind of embodiment of the utility model

Fig. 3 is the structure side view of second kind of embodiment of the utility model

1. gears, 2. rocking bars, 3. steel ropes, 4. bearings, 5. lifter plates, 6. tooth bars, 7. small-sized buoyancy aid 8. slide plates 9. buoyancy aids 10. horizontal plates 11. reels 12. baffle plates 13. fixed pulleys 14. catch 15. annulus 16. bearings with holes among the figure

The specific embodiment

A kind of embodiment: as depicted in figs. 1 and 2; The drowning lifesaving appliance in the described ice of the utility model cave comprises members such as horizontal plate (10), lifter plate (5), baffle plate (12), buoyancy aid; Said horizontal plate (10) is with density is little but the tabular structure of oblong that the material that rigidity is big is processed; Form by two vertical stocks and the horizontal quarter butt of Duo Gen and structure; With the bearing (4) of fixing four the band pin-and-holes of screw, four bearings (4) all have the rocking bar (2) and the gear (1) of pin-and-hole respectively to its upper surface with pin movable fixedly reel (11), fixed pulley (13), two ends in order.The end that reel (11) is installed at horizontal plate (10) is provided with an annulus (15), and being used for is safety rope.The vertically fixing respectively sled shape slide plate (8) in the lower surface left and right sides of horizontal plate (10).Said lifter plate (5) is the platy structure that is used to place the drowning people, and the most handy aluminum alloy is processed.At lifter plate (5) upper surface bottom margin vertical fixing baffle plate (12); And at the each side fixing small-sized buoyancy aid (7) of lifter plate (5); Be used to hinder drowning people's landing and part buoyancy is provided from the lifter plate; The quality of this small-sized buoyancy aid (7) will be tried one's best little and the buoyancy that provided can sink to being as the criterion when unloaded with lifter plate, and the lower surface of lifter plate (5) is stationary rack (6) longitudinally, and tooth bar (6) is mutually meshing with gear (1).Pin-and-hole is left at lifter plate (5) top, and flexibly connects through the other end of pin with rocking bar (2).One end of steel rope (3) is tied up to the top of rocking bar (2); Walking around fixed pulley (13) the back other end ties up on the reel (11); Rotate reel (11) like this; Traction through steel rope (3) just can drive rocking bar (2) around bearing (4) rotation, rises or descends along with the rotation of gear (1) thereby drive lifter plate (5).Fixing at least four buoyancy aids (9) of place, four angles symmetry at horizontal plate (10); Require maximum buoyancy that all buoyancy aids can provide more than or equal to whole lifesaving appliance and two adult weight sums; The buoyancy aid shape is cuboid preferably, can certainly be other shapes, as cylindrical.Catch (14) is used to limit the action radius of rocking bar (2), and its shape can be an equicrural triangle, and it is fixed that the size of drift angle is come according to the inclination maximum of lifter plate, the free cheek of rocking bar (2) in catch (14) one side the bearing (4) that is welded on connection rocking bar (2) on.

Second kind of embodiment: certainly; The utility model is not limited to the foregoing description, and further simplified structure obtains second kind of embodiment, and is as shown in Figure 2; Remove first kind of tooth bar (6), gear (1), catch (14), rocking bar (2) and bonded assembly bearing (4) thereof among the embodiment; Increase a bearing with holes (16), the bottom surface of bearing with holes (16) is fixed on the lower surface midway location of lifter plate (5), and be movably connected on the bearing (4) through pin.Steel rope (3) one ends directly tie up to the pin-and-hole place on lifter plate top, walk around fixed pulley (13) the back other end and tie up on the reel (11).All the other structures are consistent with first kind of embodiment.Rotation reel (11) rotates around the correspondence pin to drive lifter plate (5) like this, also can realize the drowning people is shifted out the function of the water surface.

Should earlier sufficiently long safety rope firmly be tied up on the annulus (15) when using the utility model; Just should ice the drowning lifesaving appliance in cave then and be placed on the ice face, the rescue group stands in horizontal plate (10) middle part and with the very sharp ski pole in bottom this lifesaving appliance is supportted the part of falling into water once more, as skiing generally; Certainly it is good to change ski pole into other similar upholders; Then rotate reel (11), put down lifter plate (5), treat that the drowning people moves on to lifter plate (5) back contrarotation reel (11); With lifter plate (5) the emersion water surface, final force is drawn safety rope should ice the drowning lifesaving appliance in cave and is dragged to the bank.If the common drowning accident under the non-freezing environment is implemented rescue, then can directly the drowning lifesaving appliance in this ice cave be used as lifeboat and use.

Claims

1. ice the drowning lifesaving appliance in cave for one kind; It is characterized in that: comprise lifter plate (5), baffle plate (12), steel rope (3), horizontal plate (10), reel (11), buoyancy aid parts such as (9); Baffle plate (12) is fixed on lifter plate (5) bottom margin, and buoyancy aid (9) is fixed on the horizontal plate (10).

2. according to the drowning lifesaving appliance in the described ice of its claim 1 cave, it is characterized in that: the bearings (4) of fixing successively at least three the band pin-and-holes of horizontal plate (10) upper surface, bearing (4) are gone up reel (11), fixed pulley (13), rocking bar members such as (2) are installed.

3. according to the drowning lifesaving appliance in the described ice of its claim 1 cave, it is characterized in that: said lifter plate (5) top is porose, and is connected with rocking bar (2) through pin, and rocking bar (2) links to each other with reel (11) through the steel rope (3) of walking around fixed pulley (13).

4. according to the drowning lifesaving appliance in the described ice of its claim 1 cave, it is characterized in that: said lifter plate (5) back side stationary rack (6), tooth bar (6) is mutually meshing with gear (1).

5. according to the drowning lifesaving appliance in the described ice of its claim 1 cave, it is characterized in that: each fixing sled shape slide plate (8) of said horizontal plate (10) bottom surface the right and left.

6. according to the drowning lifesaving appliance in the described ice of its claim 1 cave; It is characterized in that: the drowning lifesaving appliance in said ice cave preferably increases by two less small-sized buoyancy aids (7); Be separately fixed at the left and right sides of lifter plate (5), the height of small-sized buoyancy aid (7) is greater than the thickness of lifter plate (5).

7. according to the drowning lifesaving appliance in the described ice of its claim 1 cave, it is characterized in that: the end that the lifesaving appliance that falls into water in the ice cave is equipped with reel (11) is provided with an annulus (15).