CN114348271A - Helicopter rescue is with stabilizing elevating gear - Google Patents
Helicopter rescue is with stabilizing elevating gear Download PDFInfo
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- CN114348271A CN114348271A CN202210034378.8A CN202210034378A CN114348271A CN 114348271 A CN114348271 A CN 114348271A CN 202210034378 A CN202210034378 A CN 202210034378A CN 114348271 A CN114348271 A CN 114348271A
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Abstract
The invention discloses a stable lifting device for helicopter rescue, which comprises a base frame, wherein two symmetrical screw rods are arranged on two sides in the base frame, a rotary head is arranged at one end of each screw rod, a rotary head thread penetrates through the side wall of the base frame and extends to the inside to be connected with the screw rods, a winding component is arranged on the base frame, a connecting component is arranged between the base frame and the winding component, a supporting component is arranged on the winding component and is used for driving the supporting component to move so as to enable the supporting component to ascend or descend, and the supporting component is used for supporting survivors. The device comprises a base frame, a support component, a winding component, a support component and a helicopter.
Description
Technical Field
The invention belongs to the technical field of rescue helicopter accessories, and particularly relates to a stable lifting device for helicopter rescue.
Background
The rescue helicopter is applied to emergency rescue, can quickly reach an inaccessible operation site in water and land, implements the work of search rescue, material transportation, air command and the like, is the most effective emergency rescue commonly adopted in many countries in the world, and needs to use a lifting device when a survivor needs to be rescued.
But when current elevating gear installs, can only use with the helicopter cooperation of fixed type, the application range of device has the limitation, and when need not to rescue the survivor, because helicopter bottom installation elevating gear, make the trafficability characteristic greatly reduced of helicopter, consequently when not carrying out rescue work, elevating gear need be dismantled, but traditional device need dismantle a large amount of fixed knot structure just can lift off the device, greatly increased the dismantlement degree of difficulty of device, the dismantlement efficiency of device has been reduced, and when survivor physical strength is relatively poor, can't in time get into the railway carriage or compartment body, need waste the plenty of time and get into the railway carriage or compartment body, greatly increased the rescue degree of difficulty, the rescue efficiency has been reduced.
Disclosure of Invention
The invention aims to provide a stable lifting device for helicopter rescue, which aims to solve the problems that the application range of the device provided by the background technology is limited, the device is low in dismounting efficiency, and survivors cannot enter a carriage body in time.
In order to achieve the purpose, the invention provides the following technical scheme: a stable lifting device for helicopter rescue comprises a base frame, wherein two symmetrical screw rods are arranged on two sides in the base frame, a rotary head is arranged at one end of each screw rod, and rotary head threads penetrate through the side wall of the base frame and extend to the inside to be connected with the screw rods;
the winding device is characterized in that the winding component is mounted on the base frame, the connecting component is mounted between the base frame and the winding component, the supporting component is mounted on the winding component and used for driving the supporting component to move, the supporting component is made to ascend or descend, and the supporting component is used for supporting survivors.
Preferably, the connecting assembly comprises two clamping plates, the bottoms of the two clamping plates are respectively and symmetrically connected to the two ends of the bottom surface of the outer side of the base frame, a bottom plate is installed between the bottoms of the clamping plates, side grooves are formed in the two clamping plates, side plates are installed at the end portions, close to the two clamping plates, of the bottom plate, the side plates can be inserted into the side grooves and connected in a clamping mode, and the winding assembly is arranged on the bottom surface of the bottom plate.
Preferably, the inside both sides that are close to the side channel of cardboard have all been seted up the mounting groove, every the spring is all installed to the inside of mounting groove, the one end of spring is connected on the inside diapire of mounting groove, and the other end is connected with the inserted bar, the pull rod is installed to one side of inserted bar, the slot has all been seted up to the both sides of curb plate, and the tip that the spring was kept away from to the inserted bar can insert the interior joint of slot respectively and connect.
Preferably, the rolling subassembly includes the motor that two symmetries set up, two the motor is all fixed in the bottom surface of bottom plate, every the wind-up roll is all installed to the output of motor, the rolling has the cable wire on the wind-up roll, two the connecting rod is all installed to the one end that the wind-up roll was kept away from to the cable wire, two the go-between is all installed to the one end of connecting rod, the connecting rod passes through the go-between and is connected with supporting component.
Preferably, the support assembly comprises a carriage body, wherein a base ring is mounted at the top of the carriage body, and the two base rings are respectively connected with the two connecting rings.
Preferably, two first electric push rods are installed on two sides of the carriage body, a top plate is installed between the telescopic ends of the four first electric push rods, two symmetrically-arranged connecting plates are installed at the bottom of the top plate, the two connecting plates penetrate through the carriage body and extend to the outer side of the bottom of the carriage body, and a base plate is installed between the bottoms of the two connecting plates.
Preferably, the two sides of the substrate are both provided with auxiliary plates, the bottoms of the two auxiliary plates are respectively hinged to the two sides of the substrate, one side of each of the two connecting plates is hinged to two second electric push rods, the two opposite side surfaces of the two auxiliary plates are both provided with a connecting frame, and the telescopic ends of the second electric push rods are connected with the end parts, far away from the auxiliary plates, of the connecting frames.
Preferably, the carriage body is provided with a ventilation plate, and the ventilation plate is provided with a plurality of uniformly distributed ventilation holes.
Preferably, a rubber pad is mounted at the top end inside the base frame, and an anti-skid convex pattern is formed on the surface of the rubber pad.
Preferably, a guide ring is installed at one side of the motor, and the steel cable penetrates through the guide ring to be connected with the connecting ring.
Compared with the prior art, the invention has the beneficial effects that:
(1) the base frame is placed below the helicopter, the rotating head is rotated, the rotating head drives the screw rod to rotate, the screw rod moves in the base frame, the screw rod props against the upper part of the helicopter, the base frame is fixed on the helicopter, and the device can be matched with helicopters of different types for use, so that the effect of improving the application range of the device is achieved.
(2) According to the invention, the side plates are clamped with the side grooves, the insertion rods are extruded and pushed by the springs to be inserted into the slots in the side plates, so that the bottom plate is fixed between the two clamping plates, when the bottom plate needs to be disassembled, the insertion rods are pulled to be separated from the side plates, and the bottom plate can be taken out from between the two clamping plates, so that a user can disassemble the lifting device without disassembling a large number of fixed structures, the disassembling difficulty of the device is greatly reduced, and the disassembling efficiency of the device is improved.
(3) According to the invention, the top plate is driven to move by the first electric push rod, so that the connecting plate drives the base plate to move, and the base plate drives the survivors to move to the interior of the compartment body, so that the survivors can timely enter the compartment body when the physical strength of the survivors is poor, the time is saved, the rescue difficulty is greatly reduced, and the rescue efficiency is improved.
(4) On the basis of the beneficial effects, the connecting frame is pulled by the second electric push rod, so that the auxiliary plate rotates around the base plate, the auxiliary plate is unfolded, survivors respectively enter the connecting frame, and the survivors quickly enter the compartment body by lifting the base plate, so that the time for the survivors to enter the compartment body is further saved, the rescue difficulty is reduced, and the rescue efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention with the auxiliary plate removed;
figure 3 is a side view of the car of the present invention;
FIG. 4 is a side view of the auxiliary plate of FIG. 3 after it has been deployed;
FIG. 5 is an internal structural view of FIG. 3;
FIG. 6 is a top view of the base frame of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 1;
FIG. 8 is an enlarged view of portion B of FIG. 2;
FIG. 9 is a top view of the guide ring of the present invention in connection with a wire rope;
FIG. 10 is a side view of the card of the present invention in connection with a base plate;
FIG. 11 is an internal structural view of FIG. 10;
in the figure: 1. inserting a rod; 2. a compartment body; 3. a connecting ring; 4. a motor; 5. a top plate; 6. a connecting plate; 7. a base plate; 8. a screw; 9. turning the head; 10. a base frame; 11. a connecting rod; 12. a base ring; 13. a first electric push rod; 14. a gas permeable plate; 15. an auxiliary plate; 16. a substrate; 17. a connecting frame; 18. a second electric push rod; 19. a rubber pad; 20. a side groove; 21. clamping a plate; 22. a pull rod; 23. a side plate; 24. a steel cord; 25. a guide ring; 26. a wind-up roll; 27. a slot; 28. mounting grooves; 29. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides the following technical solutions:
the utility model provides a helicopter rescue is with stabilizing elevating gear, includes bed frame 10, and the inside both sides of bed frame 10 all are equipped with two screw rods 8 of two symmetries, and the turn 9 is installed to the one end of every screw rod 8, and the lateral wall that the 9 screw threads of turning round run through bed frame 10 extends to inside and is connected with screw rod 8.
Install the rolling component on the bed frame 10, and install coupling assembling between bed frame 10 and the rolling component, install supporting component on the rolling component, and the rolling component is used for driving supporting component and removes, makes supporting component rise or descend, and supporting component is used for supporting the survivor. Wherein, a rubber pad 19 is arranged at the top end inside the base frame 10, and the surface of the rubber pad 19 forms an anti-skid convex pattern.
During the use, place bed frame 10 in the helicopter below, rotate and turn 9, it rotates to drive screw rod 8 through turning 9, make screw rod 8 remove in bed frame 10, support the helicopter top through four screw rods 8, through the cooperation of screw rod 8, make bed frame 10 be fixed in on the helicopter, and under the effect of rubber pad 19 and anti-skidding burr, it is more firm to let bed frame 10 fix the back, work through the rolling component, make supporting component descend, supporting component descends to the lower back, support the survivor through supporting component, the survivor is stable in shape back, it rises to suitable height to drive supporting component through the rolling component, make the survivor rise, remove through the helicopter, can drive the survivor and remove.
Specifically, coupling assembling includes two cardboard 21, and the bottom of two cardboard 21 is symmetrical connection respectively at the both ends of bed frame 10 outside bottom surface, installs bottom plate 7 between the bottom of two cardboard 21, and has seted up side channel 20 on two cardboard 21, and curb plate 23 is all installed to the tip that bottom plate 7 is close to two cardboard 21, and curb plate 23 can insert the joint in the side channel 20 and connect, and the rolling subassembly sets up the bottom surface at bottom plate 7. By placing the bottom plate 7 between the two clamping plates 21 and inserting the side plates 23 into the side grooves 20 for clamping, the bottom plate 7 is fixed between the two clamping plates 21, and the winding assembly is fixed on the bottom surface of the bottom plate 7 so as to be fixed.
Inside both sides that are close to side channel 20 of cardboard 21 have all seted up mounting groove 28, and spring 29 is all installed to the inside of every mounting groove 28, and on the inside diapire of mounting groove 28 was connected to spring 29's one end, the other end was connected with inserted bar 1, and pull rod 22 is installed to one side of inserted bar 1, and slot 27 has all been seted up to the both sides of curb plate 23, and the tip that spring 29 was kept away from to inserted bar 1 can insert the interior joint of slot 27 respectively and connect. The spring 29 is supported through the mounting groove 28, so that the spring 29 pushes the insert rod 1, the end part of the insert rod 1 far away from the spring 29 is inserted into the slot 27 inside the side plate 23, and the bottom plate 7 is more stable after being connected with the clamping plate 21.
The rolling component comprises two motors 4 symmetrically arranged, the two motors 4 are fixed on the bottom surface of the bottom plate 7, the rolling roller 26 is installed at the output end of each motor 4, the steel cable 24 is wound on the rolling roller 26, the connecting rod 11 is installed at one end, far away from the rolling roller 26, of the two steel cables 24, the connecting ring 3 is installed at one end of the two connecting rods 11, and the connecting rod 11 is connected with the supporting component through the connecting ring 3. The winding roller 26 is driven by the motor 4 to change the extending length of the steel cable 24, so that the supporting component is lifted.
The supporting component comprises a carriage body 2, two base rings 12 are installed at the top of the carriage body 2, and the two base rings 12 are respectively connected with two connecting rings 3. Two first electric putter 13 are all installed to the both sides of the railway carriage or compartment body 2, install roof 5 between four first electric putter 13's the flexible end, and the connecting plate 6 that two symmetries set up is installed to roof 5 bottom, and two connecting plates 6 all pass the outside that the railway carriage or compartment body 2 extended to the railway carriage or compartment body 2 bottom, install base plate 16 between two connecting plates 6 bottoms, and base plate 16 is used for supporting the survivor. The base plate 16 is lifted and lowered by changing the height of the top plate 5 by extending or shortening the extension shaft of the first electric push rod 13.
Furthermore, the carriage body 2 is provided with a ventilation plate 14, the ventilation plate 14 is provided with a plurality of ventilation holes which are uniformly distributed,
further, a guide ring 25 is installed at one side of the motor 4, and the cable 24 is connected to the connection ring 3 through the guide ring 25. The guide ring 25 is provided to guide the wire 24 and prevent the wire 24 from shaking.
When the helicopter is used, the pedestal 10 is placed below the helicopter, the rotating head 9 is rotated, the screw rods 8 are driven to rotate through the rotating head 9, the screw rods 8 move in the pedestal 10 and abut against the upper part of the helicopter through the four screw rods 8, the pedestal 10 is fixed on the helicopter, and the pedestal 10 is fixed and is more fastened under the action of the rubber pads 19 and the anti-skid convex patterns; then, the bottom plate 7 is placed between the two clamping plates 21, the bottom plate 7 is fixed between the two clamping plates 21 by clamping the side groove 20 with the side plate 23, the spring 29 is supported by the mounting groove 28, the spring 29 pushes the insertion rod 1, the insertion rod 1 is inserted into the slot 27 in the side plate 23, the bottom plate 7 is more stable after being connected with the clamping plates 21, the motor 4 is fixed below the bottom plate 7, the winding roller 26 is driven to rotate by the motor 4, the steel cable 24 is extended by unwinding of the winding roller 26, and the connecting ring 3, the connecting rod 11 and the base ring 12 are lowered, so that the carriage body 2 is lowered to the lowest position; then drive link 17 through second electric putter 18 and remove, make accessory plate 15 rotate around base plate 16 and expand, make the survivor stand on base plate 16, drive roof 5 through first electric putter 13 and remove, and then drive connecting plate 6 and remove to make base plate 16 rise, make the survivor remove to the railway carriage or compartment body 2 inside, the helicopter removes, can drive the survivor and remove.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a helicopter rescue is with stabilizing elevating gear which characterized in that: the novel rotary table comprises a base frame (10), two symmetrical screw rods (8) are arranged on two sides in the base frame (10), a rotary head (9) is mounted at one end of each screw rod (8), and the threads of the rotary head (9) penetrate through the side wall of the base frame (10) and extend to the inside to be connected with the screw rods (8);
the device comprises a base frame (10), a winding component is mounted on the base frame (10), a connecting component is mounted between the base frame (10) and the winding component, a supporting component is mounted on the winding component and used for driving the supporting component to move, so that the supporting component ascends or descends, and the supporting component is used for supporting survivors.
2. A helicopter rescue is with stabilizing elevating gear according to claim 1 characterized in that: coupling assembling includes two cardboard (21), and the bottom of two cardboard (21) is symmetric connection respectively at the both ends of bed frame (10) outside bottom surface, two install bottom plate (7) between the bottom of cardboard (21), and seted up side channel (20) on two cardboard (21), curb plate (23) are all installed to the tip that bottom plate (7) are close to two cardboard (21), curb plate (23) can insert side channel (20) interior joint and connect, the rolling subassembly sets up the bottom surface at bottom plate (7).
3. A helicopter rescue is with stabilizing elevating gear according to claim 2 characterized in that: mounting groove (28), every have all been seted up to cardboard (21) inside both sides that are close to side channel (20) spring (29) are all installed to the inside of mounting groove (28), the one end of spring (29) is connected on the inside diapire of mounting groove (28), and the other end is connected with inserted bar (1), pull rod (22) are installed to one side of inserted bar (1), slot (27) have all been seted up to the both sides of curb plate (23), and the tip that spring (29) were kept away from in inserted bar (1) can insert the interior joint of slot (27) respectively and connect.
4. A helicopter rescue is with stabilizing elevating gear according to claim 3 characterized in that: winding subassembly includes motor (4), two that two symmetries set up motor (4) are all fixed in the bottom surface of bottom plate (7), every wind-up roll (26) are all installed to the output of motor (4), the rolling has cable wire (24) on wind-up roll (26), two connecting rod (11), two are all installed to the one end that wind-up roll (26) were kept away from in cable wire (24) the go-between (3) are all installed to the one end of connecting rod (11), connecting rod (11) are connected with supporting component through go-between (3).
5. A helicopter rescue is with stabilizing elevating gear according to claim 4 characterized in that: the supporting component comprises a compartment body (2), wherein two base rings (12) are installed at the top of the compartment body (2), and the two base rings (12) are respectively connected with two connecting rings (3).
6. A helicopter rescue is with stabilizing elevating gear according to claim 5 characterized in that: two first electric putter (13), four are all installed to the both sides of the railway carriage or compartment body (2) install roof (5) between the flexible end of first electric putter (13), connecting plate (6) that two symmetries set up are installed to roof (5) bottom, and two connecting plates (6) all pass the outside that the railway carriage or compartment body (2) extended to the railway carriage or compartment body (2) bottom, two install base plate (16) between connecting plate (6) bottom.
7. A helicopter rescue is with stabilizing elevating gear according to claim 6 characterized in that: auxiliary plates (15) are arranged on two sides of the base plate (16), the bottoms of the two auxiliary plates (15) are hinged to two sides of the base plate (16) respectively, two second electric push rods (18) are hinged to one side of each of the two connecting plates (6), connecting frames (17) are mounted on two opposite side faces of the two auxiliary plates (15), and the telescopic ends of the second electric push rods (18) are connected with the end portions, far away from the auxiliary plates (15), of the connecting frames (17).
8. A helicopter rescue is with stabilizing elevating gear according to claim 5 characterized in that: the compartment body (2) is provided with a ventilation plate (14), and the ventilation plate (14) is provided with a plurality of ventilation holes which are uniformly distributed.
9. A helicopter rescue is with stabilizing elevating gear according to claim 1 characterized in that: a rubber pad (19) is mounted at the top end inside the base frame (10), and anti-skid convex patterns are formed on the surface of the rubber pad (19).
10. A helicopter rescue is with stabilizing elevating gear according to claim 4 characterized in that: a guide ring (25) is installed on one side of the motor (4), and the steel cable (24) penetrates through the guide ring (25) to be connected with the connecting ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034378.8A CN114348271B (en) | 2022-01-13 | 2022-01-13 | Stable lifting device for helicopter rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210034378.8A CN114348271B (en) | 2022-01-13 | 2022-01-13 | Stable lifting device for helicopter rescue |
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| Publication Number | Publication Date |
|---|---|
| CN114348271A true CN114348271A (en) | 2022-04-15 |
| CN114348271B CN114348271B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210034378.8A Active CN114348271B (en) | 2022-01-13 | 2022-01-13 | Stable lifting device for helicopter rescue |
Country Status (1)
| Country | Link |
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| CN (1) | CN114348271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537679A (en) * | 2022-04-02 | 2022-05-27 | 中国人民解放军陆军特色医学中心 | Helicopter rescue is with stabilizing elevating gear |
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| US5190250A (en) * | 1991-09-04 | 1993-03-02 | United Technologies Corporation | Autonomous, heliborne-mobile construction/emergency pod system |
| CN102781779A (en) * | 2010-02-01 | 2012-11-14 | 达特航天有限公司 | Helicopter cargo basket mounting assembly and method of using same |
| JP2013035174A (en) * | 2011-08-05 | 2013-02-21 | Brother Industries Ltd | Liquid ejection apparatus |
| JPWO2013035174A1 (en) * | 2011-09-07 | 2015-03-23 | 三菱電機株式会社 | Elevator equipment |
| JP2018057613A (en) * | 2016-10-06 | 2018-04-12 | エアボーンシステムス株式会社 | Basket for helicopter to transport person |
| CN109866934A (en) * | 2019-02-15 | 2019-06-11 | 广州市石门国家森林公园管理处(广州市大岭山林场) | Helicopter fire-fighting gondola for forest fire protection |
| CN111015690A (en) * | 2019-12-31 | 2020-04-17 | 三峡大学 | A kind of high-voltage transmission line rescue robot and using method |
| US20200148359A1 (en) * | 2018-11-09 | 2020-05-14 | The Government of the United States of America, as represented by the Secretary of Homeland Security | Rescue basket |
| CN212709996U (en) * | 2020-08-06 | 2021-03-16 | 大连欧亚直升机有限公司 | A but, corner hanging flower basket for helicopter rescue |
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2022
- 2022-01-13 CN CN202210034378.8A patent/CN114348271B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5190250A (en) * | 1991-09-04 | 1993-03-02 | United Technologies Corporation | Autonomous, heliborne-mobile construction/emergency pod system |
| CN102781779A (en) * | 2010-02-01 | 2012-11-14 | 达特航天有限公司 | Helicopter cargo basket mounting assembly and method of using same |
| JP2013035174A (en) * | 2011-08-05 | 2013-02-21 | Brother Industries Ltd | Liquid ejection apparatus |
| JPWO2013035174A1 (en) * | 2011-09-07 | 2015-03-23 | 三菱電機株式会社 | Elevator equipment |
| JP2018057613A (en) * | 2016-10-06 | 2018-04-12 | エアボーンシステムス株式会社 | Basket for helicopter to transport person |
| US20200148359A1 (en) * | 2018-11-09 | 2020-05-14 | The Government of the United States of America, as represented by the Secretary of Homeland Security | Rescue basket |
| CN109866934A (en) * | 2019-02-15 | 2019-06-11 | 广州市石门国家森林公园管理处(广州市大岭山林场) | Helicopter fire-fighting gondola for forest fire protection |
| CN111015690A (en) * | 2019-12-31 | 2020-04-17 | 三峡大学 | A kind of high-voltage transmission line rescue robot and using method |
| CN212709996U (en) * | 2020-08-06 | 2021-03-16 | 大连欧亚直升机有限公司 | A but, corner hanging flower basket for helicopter rescue |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537679A (en) * | 2022-04-02 | 2022-05-27 | 中国人民解放军陆军特色医学中心 | Helicopter rescue is with stabilizing elevating gear |
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| CN114348271B (en) | 2023-08-04 |
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