CN214241244U - Helicopter rescue is with stabilizing elevating gear - Google Patents

Abstract

The utility model relates to a helicopter rescue is with stabilizing elevating gear relates to the field of air rescue, including fixed connection at the helicopter downside, fix the hoist engine on the mounting bracket, the lifting rope of setting on the hoist engine, install the hanging box of lifting rope tip department and set up the containing box that is used for accomodating the hanging box upside on the mounting bracket, the case mouth of containing box is downward, sets up the connecting hole that supplies the lifting rope to pass on the bottom of the case of containing box in addition, after the hanging box rises, in the upside embedding containing box of hanging box. This application has the effect that makes the hanging box transport more stable on the helicopter.

Description

Helicopter rescue is with stabilizing elevating gear

Technical Field

The application relates to the field of air rescue, in particular to a stable lifting device for helicopter rescue.

Background

Along with the development of cities, traffic jam and other conditions are increasingly serious, and when disasters occur, ground rescue force is difficult to rapidly reach the scene, and a helicopter is needed for rescue.

When a helicopter is used for rescue, a lifting rope is generally lowered, a lifting box is installed at the end part of the lifting rope, a person to be rescued enters the lifting box, and then the lifting rope is controlled by a worker on the helicopter to ascend so as to rescue the person to be rescued.

In view of the above-mentioned related art, the inventor found that, as the helicopter advances with the hanging box, the hanging box moves to the rear side of the helicopter under the action of air resistance, and the hanging box shakes when the helicopter decelerates or blows wind.

SUMMERY OF THE UTILITY MODEL

In order to make the more stable of hanging case transportation on the helicopter, this application provides a helicopter rescue is with stabilizing elevating gear.

The application provides a helicopter rescue is with stabilizing elevating gear adopts following technical scheme:

the utility model provides a helicopter rescue is with stabilizing elevating gear, includes fixed connection at the mounting bracket of helicopter downside, fix the hoist engine on the mounting bracket, set up the lifting rope on the hoist engine, install the hanging box of lifting rope tip department and set up the containing box that is used for accomodating the hanging box upside on the mounting bracket, the case mouth of containing box is downward, sets up the connecting hole that supplies the lifting rope to pass on the bottom of the case of containing box in addition, after the hanging box rises, in the upside embedding containing box of hanging box.

Through adopting above-mentioned technical scheme, the hanging box is after rising, and the hanging box upside gets into in the containing box, and the containing box restricts the rocking of hanging box. Under the effect of containing box, the hanging box upside is in the same place with the indirect connection of mounting bracket to indirect the restriction that receives the helicopter can let the rocking that the hanging box transportation received littleer.

Optionally, a plurality of inclined plates which surround the container opening of the container and are arranged in a divergent manner are fixedly connected to the container opening of the container.

Through adopting above-mentioned technical scheme, when the hanging box is not aligned with the case mouth of containing box, hanging box and hang the board contact, the hang board guides the rising of hanging box, makes things convenient for the hanging box to get into in the containing box.

Optionally, a plurality of limiting holes are formed in the bottom of the containing box in a penetrating mode, and a plurality of limiting blocks matched with the limiting holes in an inserting mode are fixedly connected to the top of the hanging box.

Through adopting above-mentioned technical scheme, back in the hanging box gets into the containing box, the stopper inserts spacing hole, and the rocking of restriction hanging box is in the cooperation of spacing hole and stopper, further improves the stability of hanging box transportation.

Optionally, a supporting plate for pushing the hanging box is arranged on the inner side box wall of the containing box, and a spring is fixedly connected between the supporting plate and the box wall of the containing box.

Through adopting above-mentioned technical scheme, after the hanging box got into the containing box, the extension board received the extrusion of hanging box. The support plate is combined with the spring to provide a counter force for the hanging box, so that the hanging box is supported, and the arrangement stability of the hanging box in the containing box is improved.

Optionally, the support plate is hinged to the inner side of the box opening of the storage box.

Through adopting above-mentioned technical scheme, let the extension board be connected on the containing box better, reduce to lead to the crooked condition of spring to appear because of self gravity.

Optionally, the upper edge of the hanging box is in arc transition.

Through adopting above-mentioned technical scheme, make things convenient for the hanging box to get into in the containing box.

Optionally, a lifting ring connected with a lifting rope is installed at the top of the lifting box, and a lifting hook is fixedly connected to the end of the lifting rope.

Through adopting above-mentioned technical scheme, make things convenient for being connected of lifting rope and hanging box.

Optionally, the rings are provided with a plurality of rings, each ring is bound with a connecting rope, one end of each connecting rope is connected with the corresponding ring, and the other end of each connecting rope is bound on the corresponding lifting rope.

Through adopting above-mentioned technical scheme, set up a plurality of rings, set up the connection rope on every ring for there are a plurality of stress points on the lifting box, and then let between lifting rope and the lifting box connect more stably under the effect of a plurality of acceptance points, rock when reducing the lifting box and go up and down.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the containing box is arranged, so that the shaking of the hanging box is limited, and the transportation stability of the hanging box is improved;

2. the limiting effect of the containing box on the hanging box is further improved by arranging the limiting hole and the limiting block;

3. through setting up extension board and spring, further improvement restriction effect.

Drawings

Fig. 1 is a schematic view of a stable lifting device for helicopter rescue in the present embodiment;

FIG. 2 is a schematic view of the connection of the hanging cage to the mounting bracket of this embodiment;

FIG. 3 is a schematic view of the internal structure of the storage box of the present embodiment;

fig. 4 is a schematic view of the hanging box of the present embodiment.

Description of reference numerals: 1. a helicopter; 2. a mounting frame; 21. fixing the rod; 22. a fixing ring; 3. a winch; 4. a lifting rope; 5. a storage box; 51. connecting holes; 52. an inclined plate; 53. a spring; 54. a support plate; 55. a limiting hole; 6. hanging a box; 61. connecting ropes; 62. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses helicopter rescue is with stabilizing elevating gear. Referring to fig. 1 and 2, the stable lifting device for helicopter rescue comprises a mounting frame 2 fixedly connected to the lower side of a helicopter 1, a winch 3 fixed on the mounting frame 2, a lifting rope 4 arranged on the winch 3, a hanging box 6 installed at the end of the lifting rope 4, and a containing box 5 arranged on the mounting frame 2 and used for containing the upper side of the hanging box 6, wherein the box opening of the containing box 5 faces downwards, a connecting hole 51 for the lifting rope 4 to pass through is formed in the bottom of the containing box 5, and after the hanging box 6 is lifted, the upper side of the hanging box 6 is embedded into the containing box 5. After the upper side of hanging box 6 is embedded into containing box 5, the rocking of hanging box 6 can receive the restriction of containing box 5 tank wall, reduces rocking of hanging box 6, improves the stability that hanging box 6 arranged.

Referring to fig. 2, mounting frame 2 comprises four fixing rods 21 fixedly attached to the underside of helicopter 1, four fixing rods 21 being arranged vertically downwards. A fixing ring 22 is fixedly connected to an end of the fixing rod 21, and the fixing ring 22 is connected to the four fixing rods 21. The hoist 3 is fixedly attached to the fixed ring 22 and is disposed on the upper side of the fixed ring 22. The bottom of the storage box 5 is fixedly connected to the lower side of the fixing ring 22 and is fixedly connected with the fixing ring 22 through a metal rod.

Referring to fig. 2 and 3, a plurality of inclined plates 52 are fixedly connected to the mouth of the storage box 5, the inclined plates 52 surround the mouth of the storage box 5, gaps exist between the inclined plates 52, and the inclined plates 52 are arranged in a divergent manner at the mouth of the storage box 5. Install a plurality of spring 53 on the inboard tank wall of containing box 5, all have a plurality of spring 53 on every tank wall, spring 53 level is arranged, and spring 53's one end fixed connection is provided with three spring 53 on every tank wall in this embodiment on the tank wall. A plurality of support plates 54 with the same number as the box walls are arranged in the containing box 5, the support plates 54 are fixedly connected with the other ends of the springs 53, and the support plates 54 are hinged with the inner box opening of the containing box 5. When the spring 53 is in a balanced state, the stay 54 is obliquely arranged, and the inclined stay 54 is flush with the inclined plate 52.

A plurality of limiting holes 55 are formed in the bottom of the containing box 5 in a penetrating mode, and the limiting holes 55 are evenly formed in the bottom of the containing box 5 and arranged around the connecting holes 51.

Referring to fig. 2 and 4, the hanging box 6 is box-shaped and includes a box bottom plate, a box side plate, a box top plate, and a box door. The three box side plates are arranged, the box bottom plate and the box top plate are arranged in parallel and are horizontally arranged when in use; the box side plate and the box door are arranged between the box bottom plate and the box top plate and are vertically arranged when in use, and the box bottom plate, the box side plate, the box top plate and the box door are fixedly connected. The edge of the box top plate is in arc transition. The top box panel has a length and width greater than the distance between the two opposing brackets 54.

A plurality of rings are fixedly connected to the upper side of the box top plate, the rings are arranged on the box top plate at equal intervals along the circumferential direction of the box top plate, a connecting rope 61 is bound on each ring, one end of each connecting rope 61 is connected with the corresponding ring, and the other ends of the connecting ropes 61 are bound together. A hook is fixedly connected to the end of the lifting rope 4, and the hook is hooked to the joint of the connecting ropes 61.

Referring to fig. 2 and 4, a plurality of limit blocks 62 which are matched and inserted with the limit holes 55 are fixedly connected to the box top plate of the hanging box 6.

The implementation principle of the stable lifting device for helicopter 1 rescue in the embodiment of the application is as follows: after helicopter 1 reachs the rescue place, the staff starts 3 control lifting box 6 through the controller and descends, waits to wait for the rescue personnel to get into behind lifting box 6, and the staff rethread controller starts 3 control lifting box 6 and rises, and lifting box 6 is after rising, and 6 upsides of lifting box get into containing box 5, and containing box 5 restricts hanging box 6's rocking. And when hanging box 6 is before getting into containing box 5, do not align with containing box 5, the top edge of hanging box 6 can contact with hang plate 52, the slope angle of hang plate 52 guides the rise of hanging box 6, makes things convenient for hanging box 6 to get into containing box 5, and after hanging box 6 got into containing box 5, hanging box 6 can extrude fulcrum plate 54 and spring 53 for spring 53 and fulcrum plate 54 extrude hanging box 6, improve the compactness of being connected of hanging box 6 and containing box 5. After the hanging box 6 enters the containing box 5, the limiting block 62 on the hanging box 6 is inserted into the limiting hole 55 at the bottom of the containing box 5, so that the swinging of the hanging box 6 in the containing box 5 is further limited, and the limiting effect of the containing box 5 on the hanging box 6 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a helicopter rescue is with stabilizing elevating gear which characterized in that: the helicopter hoisting device comprises a mounting frame (2) fixedly connected to the lower side of a helicopter (1), a winch (3) fixed on the mounting frame (2), a lifting rope (4) arranged on the winch (3), a hanging box (6) installed at the end of the lifting rope (4) and a containing box (5) arranged on the mounting frame (2) and used for containing the upper side of the hanging box (6), wherein a box opening of the containing box (5) faces downwards, a connecting hole (51) for the lifting rope (4) to pass through is formed in the box bottom of the containing box (5), and after the hanging box (6) is lifted, the upper side of the hanging box (6) is embedded into the containing box (5).

2. A stabilized lifting device for helicopter rescue according to claim 1 and further characterized by: the box mouth of the containing box (5) is fixedly connected with a plurality of inclined plates (52) which surround along the box mouth direction of the containing box (5) and are arranged in a divergent mode in an open mode.

3. A stabilized lifting device for helicopter rescue according to claim 2 and being characterized in that: the box bottom of containing box (5) runs through and has seted up a plurality of spacing hole (55), the roof fixedly connected with a plurality of hanging box (6) and spacing hole (55) grafting complex stopper (62).

4. A stabilized lifting device for helicopter rescue according to claim 2 and being characterized in that: a support plate (54) used for pushing the hanging box (6) is arranged on the inner side box wall of the containing box (5), and a spring (53) is fixedly connected between the support plate (54) and the box wall of the containing box (5).

5. A stable lifting device for helicopter rescue according to claim 4 characterized in that: the support plate (54) is hinged with the inner side of the box opening of the containing box (5).

6. A stabilized lifting device for helicopter rescue according to claim 1 and further characterized by: the upper side edge of the hanging box (6) is in arc transition.

7. A stabilized lifting device for helicopter rescue according to claim 1 and further characterized by: the top of hanging box (6) is installed the rings of being connected with lifting rope (4), the tip fixedly connected with lifting hook of lifting rope (4).

8. A helicopter rescue is with stabilizing elevating gear according to claim 7 characterized in that: the lifting rings are provided with a plurality of lifting rings, each lifting ring is bound with a connecting rope (61), one end of each connecting rope (61) is connected with the lifting ring, and the other end of each connecting rope (61) is bound on the lifting rope (4).

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