CN204280173U - Air-drop is anti-turns over load bed device - Google Patents
Air-drop is anti-turns over load bed device Download PDFInfo
- Publication number
- CN204280173U CN204280173U CN201420730571.6U CN201420730571U CN204280173U CN 204280173 U CN204280173 U CN 204280173U CN 201420730571 U CN201420730571 U CN 201420730571U CN 204280173 U CN204280173 U CN 204280173U
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- load bed
- pulling
- dead bolt
- strut
- base plate
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Abstract
The utility model relates to a kind of air-drop to be prevented turning over load bed device, comprise load bed, load bed base plate, four anti-translation frames and two pulling-out mechanisms, the two ends being arranged on two long limits of load bed that four anti-translation frames are vertical respectively, two anti-translation frames in load bed on each long limit are respectively connected by a pulling-out mechanism, described pulling-out mechanism comprises cable wire, the two ends of cable wire are fixed with pulls pin, on the limit long with load bed respectively of pulling pin at cable wire two ends, the hole of pulling pin of the anti-translation frame at two ends coordinates, during Cable tension, pull pin and to depart from anti-translation frame, anti-translation frame rotates under self gravitation effect outside the long limit of load bed, horizontality is transferred to by vertical state.The utility model safety of operation is simple, can identify the fault of anti-translation frame in cabin immediately, saves installing space.
Description
Technical field
The utility model relates to one air-drop equipment, is specifically related to a kind of air-drop and prevents turning over load bed device.
Background technology
The important means of army's airborne operation, material supply is not only in the air-drop of goods and materials, equipment, also be one of important way implementing humanitarian rescue, along with the development of various large-scale, high-performance transport, the importance and functions of refitting air-drop in airborne operation and human rescue becomes increasingly conspicuous.
When aerial delivery system lands, be subject to landing landform, surface wind impact, the situation of load bed overturning may be there is, therefore for cargo airdrop system, general needs are taked to prevent turning over measure or utilizing anti-turning-up devices, to strengthen the anti-overturning ability of load bed, when avoiding air-drop equipment to land, the load bed overturning that may cause causes equipment damage to use.
At present, anti-the turning over of load bed air-drop is mainly realized by the mode improving the anti-overturning moment of load bed, generally there are two kinds of methods, one adopts directed anti-turning-up devices adjustment load bed direction, down the wind land in the side making load bed longer, prevent load bed shorter side down wind from landing and cause load bed overturning probability to increase, another kind of method is in load bed, install anti-turning-up devices additional, shorter for load bed side is widened and increases the anti-overturning arm of force, play and prevent turning over effect.For the anti-turning-up devices in the second way, mainly contain two kinds at present, one is anti-reverse turning bed structure, and anti-Turning board folding, below load bed, after load bed drops out machine, is folded in the anti-turnover panel rotating opening below load bed, plays and widen load bed effect.One is anti-translation frame, is fixed on above load bed in vertical state, and after load bed drops out machine, anti-translation frame turns to load bed side, plays and widens load bed effect.
The current anti-translation frame of air-drop load bed, adopt anti-translation frame static line that two of load bed both sides anti-translation frames are fixed on vertical state, after load bed goes out machine, while hauling rope turns to lift main chute system, anti-translation frame static line is broken or is cut off by the drag-line be fixed on hauling rope, anti-translation frame turns to after losing constraint and load bed level attitude, plays and widens load bed object.There is following problem in this anti-translation frame: anti-translation frame static line needs two of a load bed both sides anti-translation frame to be fixed across load bed, and anti-translation frame static line will tie up dock length direction size, and the length dimension making permission drop equipment reduces; Anti-translation frame static line easily and between equipment to be dropped in load bed disturbs mutually; The vacation lock of anti-translation frame or fixing maloperation are not easily detected, and may produce equipment and also not have the fault that anti-translation frame is just opened in cabin in advance, this fault is not easily realized, easily affects the flight safety of aircraft.
Utility model content
In order to overcome the problems referred to above, the utility model provides a kind of air-drop to prevent turning over load bed device.The utility model safety of operation is simple, can identify the fault of anti-translation frame in cabin immediately, saves installing space.
In order to solve above-mentioned technical matters, the utility model provides a kind of air-drop to prevent turning over load bed device, comprise four anti-translation frames and two pulling-out mechanisms, the two ends being arranged on two long limits of load bed that four anti-translation frames are vertical respectively, two anti-translation frames in load bed on each long limit are respectively connected by a pulling-out mechanism, described pulling-out mechanism comprises cable wire, the two ends of cable wire are fixed with pulls pin, on the limit long with load bed respectively of pulling pin at cable wire two ends, the hole of pulling pin of the anti-translation frame at two ends coordinates, during Cable tension, pull pin and to depart from anti-translation frame, anti-translation frame rotates under self gravitation effect outside the long limit of load bed, horizontality is transferred to by vertical state.
Described anti-translation frame comprises base plate, auricle, strut, fagging and lockout mechanism, base plate is fixed on load bed end face, two auricle symmetries be fixed on base plate, the bottom of strut to be arranged between two auricles and hinged with two auricles, the top of strut is fixed with fagging, the center of gravity of fagging is positioned at the side of strut away from load bed, the relevant position of strut and two auricles is equipped with the hole of pulling pin coordinated of pulling pin with pulling-out mechanism, hole of pulling pin is vertical with base plate with the line of auricle hinge hole with strut, described lockout mechanism to be arranged on base plate and to be positioned at the both sides of strut, lockout mechanism comprises fixed block, dead bolt and spring, fixed block is fixed on the side of auricle away from strut, dead bolt is cylinder, the middle part of dead bolt is provided with the shaft shoulder, fixed block, the relative position of auricle and strut is equipped with dead bolt hole, the two ends of dead bolt coordinate with the dead bolt hole of auricle and fixed block respectively, on dead bolt, cover has spring, one end of spring contacts with fixed block, the other end of spring and the end contact of the dead bolt shaft shoulder, the other end of the dead bolt shaft shoulder contacts with auricle.
One end end face that described dead bolt coordinates with auricle is inclined-plane, and inclined-plane is base plate dorsad.
The mid point of described cable wire is connected with load bed suspender belt.
The mid point of described cable wire is fixed on load bed base plate.
The beneficial effects of the utility model are:
The cooperation of anti-translation frame and pulling-out mechanism makes the rotating operation of anti-translation frame safe and simple, and can also identify the fault of anti-translation frame in cabin immediately, pulling-out mechanism volume is little, has saved installing space.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of installation site of the present utility model.
Fig. 2 is the schematic diagram of cable wire of the present utility model and load bed base plate connection mode.
Fig. 3 is the schematic diagram of cable wire of the present utility model and load bed suspender belt connection mode.
Fig. 4 is the schematic diagram of anti-translation frame of the present utility model under vertical state.
Fig. 5 is the schematic diagram of anti-translation frame of the present utility model under horizontality.
Fig. 6 is the cutaway view of anti-translation frame of the present utility model under horizontality.
In figure: the anti-translation frame of 1-; 2-pulling-out mechanism; 3-cable wire; 4-pulls pin; 5-base plate; 6-auricle; 7-strut; 8-fagging; 9-dead bolt; 10-spring; 11-fixed block; 12-pulls pin hole; 13-load bed; 14-load bed base plate.
Detailed description of the invention
Below in conjunction with accompanying drawing and be preferred embodiment described in detail to the utility model.
As shown in Figure 1 to Figure 3, a kind of air-drop is anti-turns over load bed device, comprise load bed 13, load bed base plate 14, four anti-translation frames 1 and two pulling-out mechanisms 2, the two ends being arranged on two long limits of load bed 13 that four anti-translation frames 1 are vertical respectively, two anti-translation frames 1 on each long limit of load bed 13 are respectively connected by a pulling-out mechanism 2, described pulling-out mechanism 2 comprises cable wire 3, the two ends of cable wire 3 are fixed with pulls pin 4, pulling pin of cable wire 3 two ends 4 coordinates with the hole 12 of pulling pin of the anti-translation frame 1 at two ends on the long limit of load bed 13 respectively, when cable wire 3 is strained, pull pin and 4 to depart from anti-translation frame 1, anti-translation frame 1 rotates under self gravitation effect outside the long limit of load bed 13, horizontality is transferred to by vertical state.
Pulling-out mechanism 2 structure is simple, conserve space; Pulled away by the mode straining cable wire 3 and pull pin 4, simple to operate; If pull pin in cabin, 4 depart from anti-translation frame 1, and anti-translation frame 1 automatically can rotate and become horizontality, now easily discovers fault, processes in time.
As shown in Figures 4 to 6, described anti-translation frame 1 comprises base plate 5, auricle 6, strut 7, fagging 8 and lockout mechanism, base plate 5 is fixed on load bed 13 end face, two auricle 6 symmetries be fixed on base plate 5, the bottom of strut 7 to be arranged between two auricles 6 and hinged with two auricles 6, the top of strut 7 is fixed with fagging 8, the center of gravity of fagging 8 is positioned at the side of strut 7 away from load bed, the relevant position of strut 7 and two auricles 6 is equipped with 4 holes 12 of pulling pin coordinated of pulling pin with pulling-out mechanism 2, hole 12 of pulling pin is vertical with base plate 5 with the line of hinge hole, described lockout mechanism to be arranged on base plate 5 and to be positioned at the both sides of strut 7, lockout mechanism comprises fixed block 11, dead bolt 9 and spring 10, fixed block 11 is fixed on the side of auricle 6 away from strut 7, dead bolt 9 is cylinder, the middle part of dead bolt 9 is provided with the shaft shoulder, fixed block 11, the relative position of auricle 6 and strut 7 is equipped with dead bolt hole, the two ends of dead bolt 9 coordinate with the dead bolt hole of auricle 6 and fixed block 11 respectively, on dead bolt 9, cover has spring 10, one end of spring 10 contacts with fixed block 11, the other end of spring 10 and the end contact of dead bolt 9 shaft shoulder, the other end of dead bolt 9 shaft shoulder contacts with auricle 6.
In the present embodiment, one end end face that described dead bolt 9 coordinates with auricle 6 is inclined-plane, and inclined-plane is base plate dorsad.
As shown in Figure 4, pulling pin of pulling-out mechanism 24 coordinates with the hole 12 of pulling pin on anti-translation frame 1, because the line in pull pin hole 12 and hinge hole is perpendicular to base plate 5, so now strut 7 is in vertical state, center of gravity due to fagging 8 is positioned at the side of strut 7 away from load bed, thus now pull pin 4 by eccentric force compacted.
As shown in Figure 5 and Figure 6, pulling pin of pulling-out mechanism 24 leaves anti-translation frame 1, and now anti-translation frame 1 is in horizontality.From pull pin 4 leave anti-translation frame 1 completely, strut 7 rotates outside the long limit of load bed 13 around jointed shaft under the effect of self gravitation and fagging 8 gravity, when strut 7 turns to certain angle and the inclined-plane end contact of dead bolt 9 one end, under gravity, strut 7 is to pressing down dead bolt 9, dead bolt 9 pushes away to the direction away from strut 7 by the horizontal thrust that the horizontal component of force of downward pressure on inclined-plane overcomes spring 10, finally, strut 7 is pushed the dead bolt 9 of both sides open and is positioned at horizontality, now, dead bolt 3 moves to strut 7 again under the thrust of spring 10, come back to original position and insert in the dead bolt hole of strut 7 correspondence position and strut is fixed.
The mid point of described cable wire 3 has two kinds of connection locations:
1) as shown in Figure 2, in the present embodiment, the mid point of described cable wire 3 is fixed on load bed base plate 14.
When load bed 13 is in cabin, load bed 13 has by the equipment dropped, the weight of load bed 13 and equipment is very large, load bed base plate 14 is tightly pressed on aircraft raceway, load bed base plate 14 is there will not be to leave the situation of load bed 13, after load bed 13 goes out cabin, load bed base plate 14 just can separate with load bed 13, load bed base plate 14 and load bed 13 produce relative displacement and strain cable wire 3, cable wire 3 pulls pulls pin 4, pull pin and 4 to depart from anti-translation frame 1, anti-translation frame 1 rotates under self gravitation effect outside the long limit of load bed 13, transfers horizontality to by vertical state.This connection location ensure that anti-translation frame just can fall after going out cabin and becomes horizontality, and safety is good.
2) as shown in Figure 3, in the present embodiment, the mid point of described cable wire is connected with load bed suspender belt.
In air-drop process, hauling rope turns to lift main chute, main chute is mentioned rear load bed suspender belt and is straightened, because load bed suspender belt is connected with cable wire 3, also strained by cable wire 3 after load bed suspender belt is stretching, cable wire 3 pulls pulls pin 4, pulls pin 4 to depart from anti-translation frame 1, anti-translation frame 1 rotates under self gravitation effect outside the long limit of load bed 13, transfers horizontality to by vertical state.This connection location, is delayed by the opening time of anti-translation frame 1 thus prevent anti-translation frame from opening in cabin, enhances safety.
It should be noted that; the foregoing is only preferred embodiment of the present utility model; instead of the restriction to technical solutions of the utility model, any equivalent replacement of doing the utility model technical characteristic or corresponding improvement, still within protection domain of the present utility model.
Claims (5)
1. an air-drop is prevented turning over load bed device, it is characterized in that: comprise load bed, load bed base plate, four anti-translation frames and two pulling-out mechanisms, the two ends being arranged on two long limits of load bed that four anti-translation frames are vertical respectively, two anti-translation frames in load bed on each long limit are respectively connected by a pulling-out mechanism, described pulling-out mechanism comprises cable wire, the two ends of cable wire are fixed with pulls pin, on the limit long with load bed respectively of pulling pin at cable wire two ends, the hole of pulling pin of the anti-translation frame at two ends coordinates, during Cable tension, pull pin and to depart from anti-translation frame, anti-translation frame rotates under self gravitation effect outside the long limit of load bed, horizontality is transferred to by vertical state.
2. a kind of air-drop as claimed in claim 1 is anti-turns over load bed device, it is characterized in that: described anti-translation frame comprises base plate, auricle, strut, fagging and lockout mechanism, base plate is fixed on load bed end face, two auricle symmetries be fixed on base plate, the bottom of strut to be arranged between two auricles and hinged with two auricles, the top of strut is fixed with fagging, the center of gravity of fagging is positioned at the side of strut away from load bed, the relevant position of strut and two auricles is equipped with the hole of pulling pin coordinated of pulling pin with pulling-out mechanism, hole of pulling pin is vertical with base plate with the line of hinge hole, described lockout mechanism to be arranged on base plate and to be positioned at the both sides of strut, lockout mechanism comprises fixed block, dead bolt and spring, fixed block is fixed on the side of auricle away from strut, dead bolt is cylinder, the middle part of dead bolt is provided with the shaft shoulder, fixed block, the relative position of auricle and strut is equipped with dead bolt hole, the two ends of dead bolt coordinate with the dead bolt hole of auricle and fixed block respectively, on dead bolt, cover has spring, one end of spring contacts with fixed block, the other end of spring and the end contact of the dead bolt shaft shoulder, the other end of the dead bolt shaft shoulder contacts with auricle.
3. a kind of air-drop as claimed in claim 2 is anti-turns over load bed device, it is characterized in that: one end end face that described dead bolt coordinates with auricle is inclined-plane, and inclined-plane is base plate dorsad.
4. a kind of air-drop as claimed in claim 1 is anti-turns over load bed device, it is characterized in that: the mid point of described cable wire is connected with load bed suspender belt.
5. a kind of air-drop as claimed in claim 1 is anti-turns over load bed device, it is characterized in that: the mid point of described cable wire is fixed on load bed base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730571.6U CN204280173U (en) | 2014-11-30 | 2014-11-30 | Air-drop is anti-turns over load bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420730571.6U CN204280173U (en) | 2014-11-30 | 2014-11-30 | Air-drop is anti-turns over load bed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204280173U true CN204280173U (en) | 2015-04-22 |
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ID=52863360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420730571.6U Withdrawn - After Issue CN204280173U (en) | 2014-11-30 | 2014-11-30 | Air-drop is anti-turns over load bed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204280173U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477478A (en) * | 2014-11-30 | 2015-04-01 | 航宇救生装备有限公司 | Air-drop anti-turning cargo table device |
| CN107640714A (en) * | 2017-10-27 | 2018-01-30 | 航宇救生装备有限公司 | Battlebus air-drop buffer system secondary row army's equipment and its application method |
| CN110723290A (en) * | 2019-10-29 | 2020-01-24 | 航宇救生装备有限公司 | Air-drop cargo bed water inlet plugging device capable of realizing multi-point linkage |
-
2014
- 2014-11-30 CN CN201420730571.6U patent/CN204280173U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477478A (en) * | 2014-11-30 | 2015-04-01 | 航宇救生装备有限公司 | Air-drop anti-turning cargo table device |
| CN107640714A (en) * | 2017-10-27 | 2018-01-30 | 航宇救生装备有限公司 | Battlebus air-drop buffer system secondary row army's equipment and its application method |
| CN107640714B (en) * | 2017-10-27 | 2023-05-05 | 航宇救生装备有限公司 | Auxiliary marching equipment of air-drop buffer system of war chariot and use method thereof |
| CN110723290A (en) * | 2019-10-29 | 2020-01-24 | 航宇救生装备有限公司 | Air-drop cargo bed water inlet plugging device capable of realizing multi-point linkage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |