CN214356708U - Lifting device for helicopter rescue - Google Patents
Lifting device for helicopter rescue Download PDFInfo
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- CN214356708U CN214356708U CN202120116820.2U CN202120116820U CN214356708U CN 214356708 U CN214356708 U CN 214356708U CN 202120116820 U CN202120116820 U CN 202120116820U CN 214356708 U CN214356708 U CN 214356708U
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- lifting
- helicopter
- ring
- guide ring
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Abstract
The application relates to a lifting device for helicopter rescue, which relates to the field of air rescue, and comprises an installation frame arranged at the lower side of a helicopter, a winch fixedly connected to the installation frame, a lifting rope wound on the winch and a lifting box connected with the lifting rope; the mounting frame comprises a plurality of fixing rods fixedly connected to the lower side of the helicopter, a fixing frame fixedly connected to the end parts of the fixing rods, a guide ring arranged on the fixing frame and an inclined rod for connecting the guide ring and the fixing frame together, wherein the inner diameter and the outer diameter of the guide ring are smaller than the distance between two corresponding surfaces of an inner frame surface of the fixing frame and smaller than the distance between two corresponding surfaces of an outer frame surface of the fixing frame; the lifting rope passes through the guide ring. The rescue robot has the effect of conveniently rescuing people to be rescued.
Description
Technical Field
The application relates to the field of air rescue, in particular to a 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, generally, a rescue ladder or a rope is lowered for rescue, a person to be rescued grasps the rescue ladder or the rope, and then the person to be rescued is rescued by controlling the rescue ladder or the rope to ascend by a worker on the helicopter.
In view of the above-mentioned related art, the inventor found that when the person to be rescued is weak, the rescue ladder or the rope cannot be grasped, so that trouble is caused to the rescue work, and the rescue progress is affected.
SUMMERY OF THE UTILITY MODEL
In order to conveniently rescue a person to be rescued, the application provides a lifting device for helicopter rescue.
The application provides a helicopter lifting device for rescue adopts following technical scheme:
a lifting device for helicopter rescue comprises a mounting frame arranged at the lower side of a helicopter, a winch fixedly connected to the mounting frame, a lifting rope wound on the winch and a lifting box connected with the lifting rope; the mounting frame comprises a plurality of fixing rods fixedly connected to the lower side of the helicopter, a fixing frame fixedly connected to the end parts of the fixing rods, a guide ring arranged on the fixing frame and an inclined rod for connecting the guide ring and the fixing frame together, wherein the inner diameter and the outer diameter of the guide ring are smaller than the distance between two corresponding surfaces of an inner frame surface of the fixing frame and smaller than the distance between two corresponding surfaces of an outer frame surface of the fixing frame; the lifting rope passes through the guide ring.
By adopting the technical scheme, after the helicopter arrives at a rescue place, the helicopter is stopped stably in the air, a worker controls the winch to rotate forwards through the controller, the lifting rope wound on the winch is released, the releasing length of the lifting rope is increased, the hanging box descends, after the hanging box descends to a designated position, a person to be rescued or a guardian beside the person to be rescued opens the box door, and the person to be rescued is supported in the hanging box; then the staff controls the hoist engine through the controller again and reverses, twines the lifting rope, reduces the length that the lifting rope was put outward for the hanging box rises. In the process that the lifting rope descends and rises, the lifting rope passes through the guide ring, and the guide ring carries on spacingly to the lifting rope, reduces rocking of lifting rope, carries on spacingly to the lifting rope through the guide ring, reduces the lifting rope and rocks for wait to rescue personnel and avoid receiving the secondary injury because of rocking in the hanging box.
Optionally, the winch is fixedly connected to the fixed frame.
Through adopting above-mentioned technical scheme, make things convenient for fixing of hoist engine.
Optionally, a guide pipe made of a flexible material is installed on the guide ring, and the guide pipe is sleeved on the lifting rope.
Through adopting above-mentioned technical scheme, the stand pipe is used for reducing the friction between lifting rope and the guide ring, reduces the wearing and tearing when the lifting rope goes up and down.
Optionally, both ends of the guide tube protrude out of the guide ring.
Through adopting above-mentioned technical scheme, the both ends of stand pipe are all worn out from the guide ring for the lifting rope can be protected the lifting rope in the both sides of guide ring, reduces the friction of lifting rope.
Optionally, a connecting ring is fixedly connected to the outer wall of the guide tube, a mounting ring is fixedly connected to the guide ring, and the connecting ring is arranged between the guide ring and the mounting ring.
Through adopting above-mentioned technical scheme, make things convenient for the installation of stand pipe, moreover through setting up the collar for collar and collar carry out the centre gripping fixed to the go-between, let the more firm of stand pipe connection on the collar.
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, rings and lifting hook realize being connected between lifting rope and the hanging box through the mode of hookup, make things convenient for the staff to be connected between lifting rope and the 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.
Optionally, a seat is arranged in the hanging box.
By adopting the technical scheme, the person to be saved can conveniently have a rest after entering the hanging box.
Optionally, the arrangement height of the mounting rack is higher than that of the helicopter bracket.
Through adopting above-mentioned technical scheme, reduce the interference of mounting bracket when landing to the helicopter.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lifting rope is limited through the guide ring, so that the swinging of the lifting rope is reduced, and the person to be rescued is prevented from being secondarily injured due to the swinging in the lifting box;
2. by arranging the guide pipe, the rigid friction between the lifting rope and the mounting frame is reduced;
3. through set up a plurality of rings on the hoisting box, increase the stress point, stability when improving the lifting rope and going up and down.
Drawings
Fig. 1 is a schematic view of a lifting device for helicopter rescue in the present embodiment;
FIG. 2 is a schematic view of the mounting bracket and the hanging box of this embodiment;
fig. 3 is a schematic view of the guide tube in this embodiment.
Description of reference numerals: 1. a helicopter; 2. a mounting frame; 21. fixing the rod; 22. a fixing frame; 23. an inclined lever; 24. a guide ring; 25. a guide tube; 26. a mounting ring; 27. a connecting ring; 3. a winch; 4. a lifting rope; 5. hanging a box; 6. a hoisting ring; 7. connecting ropes; 8. and (4) a lifting hook.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses lifting device for helicopter rescue. Referring to fig. 1 and 2, the lifting device for helicopter rescue includes a mounting bracket 2 mounted on the lower side of a helicopter 1, a hoist 3 fixedly connected to the mounting bracket 2, a lifting rope 4 wound around the hoist 3, and a lifting box 5 connected to the lifting rope 4. After the helicopter 1 arrives at a rescue place, the helicopter 1 is stopped stably in the air, a worker controls the winch 3 to rotate forwards through the controller, the lifting rope 4 wound on the winch 3 is discharged, the length of the discharging lifting rope 4 is increased, the lifting box 5 descends, after the lifting box 5 descends to a designated position, a person to be rescued or a guardian beside the person to be rescued opens the door of the lifting box 5, and the person to be rescued is supported in the lifting box 5; then the staff controls hoist engine 3 through the controller again and reverses, twines lifting rope 4, reduces the length that lifting rope 4 was put outward for lifting box 5 rises.
The mounting frame 2 comprises four fixing bars 21 fixedly attached to the underside of the helicopter 1, the four fixing bars 21 being arranged vertically downwards. A fixing frame 22 is fixedly connected to an end of the fixing rod 21, and the fixing frame 22 is connected to the four fixing rods 21. Four inclined rods 23 are fixedly connected to the fixed frame 22, the four inclined rods 23 are obliquely arranged, the four inclined rods 23 are arranged on the fixed frame 22 in a surrounding mode, guide rings 24 are fixedly connected to the four inclined rods 23, one ends of the inclined rods 23 are connected with the fixed frame 22, the other ends of the inclined rods 23 are connected with the guide rings 24, and the inner diameter and the outer diameter of each guide ring 24 are smaller than the distance between the two opposite surfaces corresponding to the inner frame surface of the fixed frame 22 and smaller than the distance between the two opposite surfaces corresponding to the outer frame surface of the fixed frame 22. The guide ring 24 is arranged at a height greater than the height of the support of the helicopter 1, so that the mounting frame 2 does not interfere with the helicopter 1 when the helicopter 1 is landing.
The guide ring 24 is provided with a guide pipe 25, the lifting rope 4 passes through the guide pipe 25, and two ends of the guide pipe 25 penetrate out of the guide ring 24. The guide tube 25 is a flexible tube made of a flexible material, such as rubber, silicone, or the like. When the guide pipe 25 is arranged, the arrangement height of the lower end of the guide pipe 25 is higher than the lower side height of the upper bracket of the helicopter 1.
Referring to fig. 2 and 3, a connecting ring 27 is fixedly connected to the outer wall of the guide tube 25, the connecting ring 27 and the guide tube 25 are integrally formed, a mounting ring 26 having the same inner and outer diameters as those of the guide ring 24 is fixedly connected to the guide ring 24, bolts for connecting the guide ring 24 and the mounting ring 26 are inserted into the mounting ring 26 and the guide ring 24, when the guide tube 25 is mounted on the guide ring 24, the guide ring 24 and the mounting ring 26 are sleeved on the guide tube 25, the connecting ring 27 is mounted between the mounting ring 26 and the guide ring 24, the bolts penetrate through the connecting ring 27, the guide ring 24, the connecting ring 27 and the mounting ring 26 are clamped by the bolts, and the guide tube 25 is mounted on the guide ring 24 in a clamping manner.
The hoist 3 is fixedly connected to the fixed frame 22 and the fixed lever 21, and the hoist rope 4 wound around the hoist 3 passes through the guide ring 24.
The hanging box 5 is box-shaped and comprises 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.
A plurality of rings 6 are fixedly connected to the upper side of the box top plate, the rings 6 are arranged on the box top plate at equal intervals along the circumferential direction of the box top plate, a connecting rope 7 is bound on each ring 6, one end of each connecting rope 7 is connected with each ring 6, and the other ends of the connecting ropes 7 are bound together. The end part of the lifting rope 4 is fixedly connected with a lifting hook 8, and the joints of the lifting hook 8 and the connecting ropes 7 are hooked.
A plurality of seats fixedly connected with the box bottom plate are arranged in the hanging box 5.
The implementation principle of the lifting device for helicopter rescue in the embodiment of the application is as follows: when rescue is carried out, a worker controls the winch 3 to descend the hanging box 5, when the hanging box 5 descends to a person to be rescued, the person to be rescued enters the hanging box 5 or a caregiver sends the person to be rescued into the hanging box 5, and then the winch 3 is controlled to ascend the hanging box 5 to send the person to be rescued out of the hanging box 5. Even if the person to be rescued is weak, the rescue can be conveniently carried out.
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 (9)
1. The utility model provides a helicopter lifting device for rescue which characterized in that: the device comprises a mounting frame (2) arranged on the lower side of a helicopter (1), a winch (3) fixedly connected to the mounting frame (2), a lifting rope (4) wound on the winch (3) and a lifting box (5) connected with the lifting rope (4); the mounting frame (2) comprises a plurality of fixing rods (21) fixedly connected to the lower side of the helicopter (1), a fixing frame (22) fixedly connected to the end parts of the fixing rods (21), a guide ring (24) arranged on the fixing frame (22) and an inclined rod (23) connecting the guide ring (24) and the fixing frame (22) together, wherein the inner diameter and the outer diameter of the guide ring (24) are smaller than the distance between the two opposite surfaces of the inner frame surface of the fixing frame (22) and the distance between the two opposite surfaces of the outer frame surface of the fixing frame (22); the lifting rope (4) passes through the guide ring (24).
2. A lifting device for helicopter rescue according to claim 1 and further characterized by: the winch (3) is fixedly connected to the fixed frame (22).
3. A lifting device for helicopter rescue according to claim 1 and further characterized by: the guide ring (24) is provided with a guide pipe (25) made of flexible material, and the guide pipe (25) is sleeved on the lifting rope (4).
4. A lifting device for helicopter rescue according to claim 3, further characterized by: the two ends of the guide tube (25) penetrate out of the guide ring (24).
5. A lifting device for helicopter rescue according to claim 4, further characterized by: a connecting ring (27) is fixedly connected to the outer wall of the guide pipe (25), a mounting ring (26) is fixedly connected to the guide ring (24), and the connecting ring (27) is arranged between the guide ring (24) and the mounting ring (26).
6. A lifting device for helicopter rescue according to claim 1 and further characterized by: the top of hanging box (5) is installed rings (6) of being connected with lifting rope (4), the tip fixedly connected with lifting hook (8) of lifting rope (4).
7. A lifting device for helicopter rescue according to claim 6, further characterized by: the lifting rings (6) are provided with a plurality of lifting rings, each lifting ring (6) is bound with a connecting rope (7), one end of each connecting rope (7) is connected with the corresponding lifting ring (6), and the other end of each connecting rope (7) is bound on the corresponding lifting rope (4).
8. A lifting device for helicopter rescue according to claim 1 and further characterized by: a plurality of seats are arranged in the hanging box (5).
9. A lifting device for helicopter rescue according to claim 1 and further characterized by: the arrangement height of the mounting rack (2) is higher than that of the bracket of the helicopter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116820.2U CN214356708U (en) | 2021-01-16 | 2021-01-16 | Lifting device for helicopter rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120116820.2U CN214356708U (en) | 2021-01-16 | 2021-01-16 | Lifting device for helicopter rescue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214356708U true CN214356708U (en) | 2021-10-08 |
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ID=77956451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120116820.2U Active CN214356708U (en) | 2021-01-16 | 2021-01-16 | Lifting device for helicopter rescue |
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| Country | Link |
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| CN (1) | CN214356708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969325A (en) * | 2023-09-21 | 2023-10-31 | 山东宇飞传动技术有限公司 | Hoisting and transporting device of mining monorail crane |
-
2021
- 2021-01-16 CN CN202120116820.2U patent/CN214356708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969325A (en) * | 2023-09-21 | 2023-10-31 | 山东宇飞传动技术有限公司 | Hoisting and transporting device of mining monorail crane |
| CN116969325B (en) * | 2023-09-21 | 2024-01-09 | 山东宇飞传动技术有限公司 | Hoisting and transporting device of mining monorail crane |
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