CN100462283C - Box type load-carrying unhooking apparatus - Google Patents
Box type load-carrying unhooking apparatus Download PDFInfo
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- CN100462283C CN100462283C CNB2006100322918A CN200610032291A CN100462283C CN 100462283 C CN100462283 C CN 100462283C CN B2006100322918 A CNB2006100322918 A CN B2006100322918A CN 200610032291 A CN200610032291 A CN 200610032291A CN 100462283 C CN100462283 C CN 100462283C
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- slide block
- upright slide
- cross sliding
- sliding clock
- piece
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Abstract
A truck alike heavy duty unhook device comprises of a loading plate, pressure cylinder, control mechanism and on the loading plate equipped with two hanging wedges equipped respectively to both sides of the vertical slider and an horizontal slider equipped between them within the horizontal rails and both ends of the horizontal slider respectively connected with the hanging wedge and the vertical slider which also connects with the sticking point of the piston lever inside of the pressure cylinder that connects with the control mechanism. Simple structure, convenient operation, safe and reliable, extensive usage, it can ensure the stable landing of the unhooked heavy duty loading articles.
Description
Technical field
The present invention is mainly concerned with the loading machine apparatus field, refers in particular to a kind of box type load-carrying unhooking apparatus.
Background technology
In current science and technology field, refitting air-drop technology is the focus that people paid close attention to always.Rescue and relief work at time of peace is significant; and under the modern war condition; airborne operation with its be swift in response, accurately the assault, long-range power operated characteristics, become the military means that the world mainly makes the country prosperous and pays the utmost attention to and use in various crises and accident.
Because characteristics such as itself volume of refitting are big, quality is big, the load unhook problem difficulty that solves under the operating mode such as air-drop is big.Can from the refitting aerial delivery system, spin off and steadily land simultaneously in order to ensure the weight each several part, must take certain device to control the disengaging of object.Some relevant trip mechanisms are to rely on external force to overcome associated friction force to realize breaking off relations on principle, under the situation of load, because of the heavy more friction force of refitting weight is big more, often cause the unhook ability to be subjected to weight limits.Doing experiment when simulating, can not avoid this problem.Because in the reality, air-drop is reset to break away from parachute or land and is often had certain horizontal initial rate and normal acceleration, in refitting air-drop experiment, for the correct simulating reality situation of energy, the correct design of trip mechanism will play very important effect to the reliability and the authenticity of experiment.
The box-type heavy duty is because its weight is big, and volume is big, and fitness for purpose breaks off relations and is swift in motion, and is crisp.Particularly the situation of a plurality of hooks requires a plurality of hooks to break off relations synchronously, guarantees that weight equipment steadily lands.In the related experiment process, the reliability of trip mechanism, safety is of crucial importance.
The gordian technique that the present invention will solve: (1). with other trip mechanism difference, be not subjected to heavy duty equipment weight limits, but conversely, utilize its gravity to realize breaking off relations, heavy more, the smooth more speed that breaks off relations is fast more; (2). realize that a plurality of hooks break off relations synchronously all around; (3). processing, easy for installation; (4). in heavy duty equipment unhook process, guarantee operator safety.
Summary of the invention
The technical problem to be solved in the present invention just is: at the technical matters that prior art exists, the invention provides a kind of simple in structure, easy and simple to handle, safe and reliable, applied widely, can guarantee the box type load-carrying unhooking apparatus that steadily lands after heavily loaded object load is broken off relations.
For solving the problems of the technologies described above, the solution that the present invention proposes is: a kind of box type load-carrying unhooking apparatus, it is characterized in that: it comprises adapter plate, pressure cylinder, control mechanism and the wedge shape that is installed on the adapter plate is hung piece, upright slide block, cross sliding clock and horizontal guide rail, two wedge shapes are hung the both sides that piece is installed in upright slide block respectively, wedge shape is hung piece and is linked to each other with the upright slide block slide block, the external part of piston rod links to each other with upright slide block in the pressure cylinder, and pressure cylinder links to each other with control mechanism.
Be provided with two rollers in the described upright slide block, two rollers are between upright slide block and cross sliding clock, and roller is that friction of rolling cooperates with cross sliding clock.
The top of described upright slide block is equiped with unidirectional limiting device, unidirectional limiting device comprises positive stop, retracing spring, rotating shaft and limiting stopper, limiting stopper is installed in the box-type heavy duty by rotating shaft, and an end of retracing spring links to each other with limiting stopper, and the other end links to each other with positive stop.
The cross sliding clock that described wedge shape is hung between piece and the upright slide block comprises first cross sliding clock and second cross sliding clock, first cross sliding clock is installed in first horizontal guide rail and hangs piece with wedge shape and links to each other, second cross sliding clock is installed in second horizontal guide rail and with upright slide block and links to each other, and links to each other by adjust bar between first cross sliding clock and second cross sliding clock.
The bottom of described upright slide block is provided with the upright slide block backing plate, and the bottom that wedge shape is hung piece is provided with hangs the piece backing plate, upright slide block backing plate and hang the piece backing plate and be fixed on the adapter plate.
Described control mechanism comprises a crawl switch, travel switch and electromagnetic valve, and point driving switch links to each other with pressure cylinder by electromagnetic valve, and travel switch links to each other with electromagnetic valve.
Compared with prior art, advantage of the present invention just is:
1, box type load-carrying unhooking apparatus of the present invention is simple in structure, easy and simple to handle, adopts to rely on heavily loaded self gravitation to break off relations, and heavy duty is more heavily broken off relations fast more smooth more.Each wedge shape is hung piece and is connected with hoisting wirerope, steel rope to its pulling force approximately greater than 1/4th of heavily loaded weight.Utilize wedge shape to hang the wedge shape characteristics of piece, make it when breaking off relations, pass to the bigger horizontal thrust of cross sliding clock, thereby fully overcome cross sliding clock and horizontal guide rail friction force, promote cross sliding clock rapidly.Like this, in the carrying scope of trip mechanism, heavy duty can ensure that more heavily more it breaks off relations fast and successfully;
2, box type load-carrying unhooking apparatus of the present invention utilizes pressure cylinder to extract upright slide block, two wedge shapes that start forward and backward two ends are hung the piece unhook, can ensure the synchronism that forward and backward voussoir breaks off relations, in case middle upright slide block is extracted rapidly under the tension of pressure cylinder, forward and backward cross sliding clock hangs the abundant big horizontal applied force of piece transmission fast to middle action because of being subjected to wedge shape, make wedge shape hang piece can be rapidly be fixed on heavy duty on trip mechanism separate, break off relations synchronously before and after reaching;
3, box type load-carrying unhooking apparatus of the present invention, the box-type heavy duty is a cover trip mechanism each side, realize breaking off relations by two pressure cylinder vertical drive upright slide blocks respectively, by two pressure cylinders of a cover control setup control, pressure cylinder adopts air cylinder, because air cylinder has quick action, controlled characteristics such as make, guarantees that the box-type heavy duty left and right sides two cover trip mechanisms break off relations synchronously, and can guarantee that heavy duty more steadily lands, the tangible inclination or the phenomenon of tumbling do not take place;
4, box type load-carrying unhooking apparatus of the present invention, in upright slide block, be equiped with roller, make itself and cross sliding clock friction be friction of rolling, and the stroke of optimization roller, it is being satisfied under the prerequisite of safe reliability, and stroke is the shortest, like this, feasible unhook is rapider, and it is more accurate to break off relations synchronously in the left and right sides;
5, box type load-carrying unhooking apparatus of the present invention adopts the design of sectional type cross sliding clock, adopts adjust bar to connect between it, can reduce the requirement to setting accuracy, and can regulate wedge shape before lifting and hang piece and cross sliding clock, and it is coincide preferably.
6, box type load-carrying unhooking apparatus of the present invention all adopts Bolt Connection to be assemblied on the slab all parts, adapter plate is whole then is connected with vehicle body side, has overcome like this because of the uneven shortcoming that does not have reference for installation and assembling difficulty in box-type heavy duty side.
7, box type load-carrying unhooking apparatus of the present invention is realized the travel switch of unhook action by the control presssure cylinder, adopted security lock arrangement, before heavy duty lifting in the various debugging and dead work process of trip mechanism, safety lock locking travel switch, make its akinesia, can ensure the personal safety of operating personal like this;
In sum, box type load-carrying unhooking apparatus of the present invention is easy to operate, and is widely applicable, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of control mechanism among the present invention;
Fig. 3 is the local enlarged diagram at A place among Fig. 1;
Fig. 4 is the cross-sectional schematic at B-B place among Fig. 1;
Fig. 5 is the cross-sectional schematic at C-C place among Fig. 1;
Fig. 6 is the cross-sectional schematic at D-D place among Fig. 1;
Fig. 7 is a scheme of installation of the present invention.
Marginal data
1, hang piece supporting seat 2, wedge shape is hung piece
3, first horizontal guide rail 4, first cross sliding clock
5, adjust bar 6, second cross sliding clock
7, upright slide block 8, adapter plate
9, hang piece backing plate 10, upright slide block backing plate
11, connect hinge 12, pressure cylinder mount pad
13, pressure cylinder 14, box-type heavy duty
15, steel rope 16, positive stop
17, retracing spring 18, rotating shaft
19, limiting stopper 20, roller
21, second horizontal guide rail 22, electromagnetic valve
23, point driving switch 24, travel switch
The specific embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, box type load-carrying unhooking apparatus of the present invention, it comprises adapter plate 8, pressure cylinder 13, control mechanism and the wedge shape that is installed on the adapter plate 8 is hung piece 2, upright slide block 7, cross sliding clock and horizontal guide rail, two wedge shapes are hung the both sides that piece 2 is installed in upright slide block 7 respectively, and the bottom of upright slide block 7 is provided with upright slide block backing plate 10.In the present embodiment, the bottom that wedge shape is hung piece 2 is provided with hangs piece backing plate 9, and the side that wedge shape is hung piece 2 supports by hanging piece supporting seat 1.Wedge shape is hung between piece 2 and the upright slide block 7 and is provided with cross sliding clock, and cross sliding clock is located in the horizontal guide rail, and cross sliding clock can slide in horizontal guide rail flexibly.The external part of piston rod links to each other with upright slide block 7 by connecting hinge 11 in the pressure cylinder 13, and pressure cylinder 13 links to each other with control mechanism.Pressure cylinder 13 adopts air cylinder, and pressure cylinder 13 and pressure cylinder mount pad 12 pass through bolted connection, and have been lined with the rubber sheet gasket of buffer action, and pressure cylinder mount pad 12 is welded on the side of box-type heavy duty 14.Be provided with 20, two rollers 20 of two rollers in the upright slide block 7 between upright slide block 7 and cross sliding clock, roller 20 can roll in the vertical chute of offering on the cross sliding clock, is friction of rolling with regard to making the friction between upright slide block 7 and the cross sliding clock like this.Optimize stroke by roller 20, it is being satisfied under the prerequisite of safe reliability, stroke is the shortest, and further so feasible unhook is rapider, and it is more accurate to break off relations synchronously in the left and right sides; In the present embodiment, the top of upright slide block 7 is equiped with unidirectional limiting device, unidirectional limiting device comprises positive stop 16, retracing spring 17, rotating shaft 18 and limiting stopper 19, limiting stopper 19 is installed in the box-type heavy duty 14 by rotating shaft 18, one end of retracing spring 17 links to each other with limiting stopper 19, and the other end links to each other with positive stop 16.When upright slide block 7 was up, limiting stopper 19 can be around its rotating shaft 18 rotations.Upright slide block 7 is up by behind the limiting stopper 19, and limiting stopper 19 resets under the effect of retracing spring 17 and its deadweight.Impact when landing because of box-type heavy duty 14 is very big, and unidirectional limiting device can prevent that upright slide block 7 from oppositely drawing bad pressure cylinder 13 or smashing cross sliding clock because of effect of inertia in the collision process that lands.In the present embodiment, the cross sliding clock that wedge shape is hung between piece 2 and the upright slide block 7 comprises first cross sliding clock 4 and second cross sliding clock 6, first cross sliding clock 4 is installed in first horizontal guide rail 3 and hangs piece 2 with wedge shape and links to each other, second cross sliding clock 6 is installed in second horizontal guide rail 21 and with upright slide block 7 and links to each other, and links to each other by adjust bar 5 between first cross sliding clock 4 and second cross sliding clock 6.In the present embodiment, box-type heavy duty 14 two sides are symmetry a pressure cylinder 13 respectively are installed, and these two pressure cylinders 13 are by electromagnetic valve 22 controls of two five-ways.Point driving switch 23 control electromagnetic valve 22 are in left side position, can control electromagnetic valve 22, realize that promptly the piston rod of two pressure cylinders 13 is in to extrapolated state, and can lift by crane this moment.In case travel switch 24 triggers, electromagnetic valve 22 just is in right position, and this moment, the piston rod of two pressure cylinders 13 drew on rapidly, realized breaking off relations.Travel switch 24 has adopted security lock arrangement.In the various debugging and dead work process of trip mechanism, safety lock locking travel switch makes its akinesia, can ensure the personal safety of operating personal like this before the heavy duty lifting.Adopt the air operated control reliability higher, installation and control is convenient, and good economy performance.
Referring to Fig. 1 and shown in Figure 7, be equipped with cover box type load-carrying unhooking apparatus of the present invention in the two sides of box-type heavy duty 14.During box-type heavy duty 14 liftings, four wedge shapes are hung piece 2 and are fastenedly connected with steel rope 15 respectively, the piston rod of pressure cylinder 13 promotes upright slide block 7 and makes its descending putting in place, adjusts adjust bar 5, makes wedge shape hang the piece 2 and first cross sliding clock 4 and second cross sliding clock 6 and all is in the chucking position.When load is broken off relations, the piston rod of pressure cylinder 13 is extracted 7 moments of upright slide block, the application force that first cross sliding clock 4 and second cross sliding clock 6 are subjected to wedge shape to hang piece 2 horizontal directions is slided to midway location fast by two ends, wedge shape is hung piece 2 and is hightailed, box-type heavy duty this moment 14 will be under no restraint and pin down, and realizes breaking off relations.The inclined design of hanging the piece 2 and first cross sliding clock 4 because of wedge shape is ingenious, and in trip mechanism carrying scope, heavy duty is easy more heavily more promptly breaks off relations.
Claims (10)
1. box type load-carrying unhooking apparatus, it comprises adapter plate (8), pressure cylinder (13), control mechanism and be installed on cross sliding clock and horizontal guide rail on the adapter plate (8), cross sliding clock is located in the horizontal guide rail, pressure cylinder (13) links to each other with control mechanism, it is characterized in that: be equiped with wedge shape on the described adapter plate (8) and hang piece (2) and upright slide block (7), two wedge shapes are hung the both sides that piece (2) is installed in upright slide block (7) respectively, wedge shape is hung between piece (2) and the upright slide block (7) and is provided with cross sliding clock, the two ends of cross sliding clock are hung piece (2) with wedge shape respectively and are linked to each other with upright slide block (7), and the external part of piston rod links to each other with upright slide block (7) in the pressure cylinder (13).
2. box type load-carrying unhooking apparatus according to claim 1, it is characterized in that: be provided with two rollers (20) in the described upright slide block (7), two rollers (20) are positioned between upright slide block (7) and the cross sliding clock, and roller (20) is that friction of rolling cooperates with cross sliding clock.
3. box type load-carrying unhooking apparatus according to claim 1 and 2, it is characterized in that: the top of described upright slide block (7) is equiped with unidirectional limiting device, unidirectional limiting device comprises positive stop (16), retracing spring (17), rotating shaft (18) and limiting stopper (19), limiting stopper (19) is installed in the box-type heavy duty (14) by rotating shaft (18), one end of retracing spring (17) links to each other with limiting stopper (19), and the other end links to each other with positive stop (16).
4. box type load-carrying unhooking apparatus according to claim 1 and 2, it is characterized in that: the cross sliding clock that described wedge shape is hung between piece (2) and the upright slide block (7) comprises first cross sliding clock (4) and second cross sliding clock (6), first cross sliding clock (4) is installed in first horizontal guide rail (3) and hangs piece (2) with wedge shape and links to each other, second cross sliding clock (6) is installed in second horizontal guide rail (21) and with upright slide block (7) and links to each other, and links to each other by adjust bar (5) between first cross sliding clock (4) and second cross sliding clock (6).
5. box type load-carrying unhooking apparatus according to claim 3, it is characterized in that: the cross sliding clock that described wedge shape is hung between piece (2) and the upright slide block (7) comprises first cross sliding clock (4) and second cross sliding clock (6), first cross sliding clock (4) is installed in first horizontal guide rail (3) and hangs piece (2) with wedge shape and links to each other, second cross sliding clock (6) is installed in second horizontal guide rail (21) and with upright slide block (7) and links to each other, and links to each other by adjust bar (5) between first cross sliding clock (4) and second cross sliding clock (6).
6. box type load-carrying unhooking apparatus according to claim 1 and 2, it is characterized in that: the bottom of described upright slide block (7) is provided with upright slide block backing plate (10), the bottom that wedge shape is hung piece (2) is provided with hangs piece backing plate (9), upright slide block backing plate (10) and hang piece backing plate (9) and be fixed on the adapter plate (8).
7. box type load-carrying unhooking apparatus according to claim 3, it is characterized in that: the bottom of described upright slide block (7) is provided with upright slide block backing plate (10), the bottom that wedge shape is hung piece (2) is provided with hangs piece backing plate (9), upright slide block backing plate (10) and hang piece backing plate (9) and be fixed on the adapter plate (8).
8. box type load-carrying unhooking apparatus according to claim 4, it is characterized in that: the bottom of described upright slide block (7) is provided with upright slide block backing plate (10), the bottom that wedge shape is hung piece (2) is provided with hangs piece backing plate (9), upright slide block backing plate (10) and hang piece backing plate (9) and be fixed on the adapter plate (8).
9. box type load-carrying unhooking apparatus according to claim 1 and 2, it is characterized in that: described control mechanism comprises a crawl switch (23), travel switch (24) and electromagnetic valve (22), point driving switch (23) links to each other with pressure cylinder (13) by electromagnetic valve (22), and travel switch (24) links to each other with electromagnetic valve (22).
10. box type load-carrying unhooking apparatus according to claim 8, it is characterized in that: described control mechanism comprises a crawl switch (23), travel switch (24) and electromagnetic valve (22), point driving switch (23) links to each other with pressure cylinder (13) by electromagnetic valve (22), and travel switch (24) links to each other with electromagnetic valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100322918A CN100462283C (en) | 2006-09-22 | 2006-09-22 | Box type load-carrying unhooking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100322918A CN100462283C (en) | 2006-09-22 | 2006-09-22 | Box type load-carrying unhooking apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1923616A CN1923616A (en) | 2007-03-07 |
| CN100462283C true CN100462283C (en) | 2009-02-18 |
Family
ID=37816478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100322918A Expired - Fee Related CN100462283C (en) | 2006-09-22 | 2006-09-22 | Box type load-carrying unhooking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100462283C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3231024A1 (en) * | 1982-08-20 | 1984-02-23 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Release device for aircraft external loads |
| US5052639A (en) * | 1989-03-28 | 1991-10-01 | Avions Marcel Dassault-Breguet Aviation | Device for maintaining a load attached to an aircraft including a load contacting means and a separate load prestressing means |
| DE4007972A1 (en) * | 1989-03-13 | 1992-04-09 | Ml Aviat Ltd | Mechanism for attaching weapon to aircraft - has two stage release system to prevent inadvertent operation |
| CN200988578Y (en) * | 2006-09-25 | 2007-12-12 | 湖南大学 | Box type heavy load hook release device |
-
2006
- 2006-09-22 CN CNB2006100322918A patent/CN100462283C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3231024A1 (en) * | 1982-08-20 | 1984-02-23 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Release device for aircraft external loads |
| DE4007972A1 (en) * | 1989-03-13 | 1992-04-09 | Ml Aviat Ltd | Mechanism for attaching weapon to aircraft - has two stage release system to prevent inadvertent operation |
| US5052639A (en) * | 1989-03-28 | 1991-10-01 | Avions Marcel Dassault-Breguet Aviation | Device for maintaining a load attached to an aircraft including a load contacting means and a separate load prestressing means |
| CN200988578Y (en) * | 2006-09-25 | 2007-12-12 | 湖南大学 | Box type heavy load hook release device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1923616A (en) | 2007-03-07 |
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Granted publication date: 20090218 Termination date: 20110922 |