CN204485138U - A kind of based on the bomb clamping device under double-slider mechanism principle - Google Patents
A kind of based on the bomb clamping device under double-slider mechanism principle Download PDFInfo
- Publication number
- CN204485138U CN204485138U CN201520041753.7U CN201520041753U CN204485138U CN 204485138 U CN204485138 U CN 204485138U CN 201520041753 U CN201520041753 U CN 201520041753U CN 204485138 U CN204485138 U CN 204485138U
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- CN
- China
- Prior art keywords
- piston rod
- main piston
- auxiliary piston
- plate
- collar
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- Withdrawn - After Issue
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Abstract
The purpose of this utility model is to provide a kind of based on the bomb clamping device under double-slider mechanism principle, in time arriving overhead, the scene of a fire, host computer sends signal, signal controls the rotation of electric rotating machine, drive rotating shaft motion coaxial with it, the gear movement that rotating shaft drives key with it to coordinate, gear passes motion to tooth bar, main piston rod is along with the motion of tooth bar, move downward, move through connecting rod simultaneously and pass to auxiliary piston bar I, auxiliary piston bar II, auxiliary piston bar I, auxiliary piston bar II completes forward motion together with collar, fire extinguishing bomb under collar is fixed, along the feed motion of slideway along with collar, move together, treat motion one segment distance, collar, the dispensing port center of circle is close to time coaxial, fire extinguishing bomb also deviate from ways-end, under fire extinguishing bomb deadweight environment, fire extinguishing bomb completes input.The double-slider mechanism that the utility model carries out from linkage develops, and can complete a series of actions such as bomb clamping, propelling, input smoothly.
Description
Technical field
The utility model relates to a kind of extinguishing device, specifically the clamping delivery device of forest fire extinguishing apparatus.
Background technology
Forest fire is a kind of worldwide natural calamity seriously, immeasurable loss is caused to the resources and environment of the mankind, but along with the progress of mankind's science and technology, this advanced person's of helicopter, have and in the field of forest fire protection, fire extinguishing, just playing more and more important effect compared with the means of transport of large bearing capacity.At present, at home and abroad, primarily of fixed wing aircraft or helicopter, extinguishing chemical is carried for fighting forest crown fire or water sprays from high-altitude.The ascending air strong due to overhead, the scene of a fire and turbulent flow impact, extinguishing chemical is dispersed by strong high-temperature air-flow, and the extinguishing chemical fallen on tree crown is little, and extinguishing effect is also bad, and the appearance of forest fire extinguishing bomb overcomes above-mentioned shortcoming.Therefore, use aircraft input forest fire extinguishing bomb to carry out forest extinguishing and there is important application prospect.
The now famous patent being called " the integrated loading module of forest fire extinguishing bomb ", propose a kind of thought of integrated loading, pass through bundling belt, lifting dish is fixed, to some extent solve the installation question of bomb group, circular guide cylinder also can play certain spacing, internal fixtion task among a small circle, but air environment is complicated, aircraft needs the impact in the face of air blast in flight course, bomb is in the assembling situation of integral module, although can ensure that requirement is fixed in certain installation, but the gap existed between bomb, and the activity space all existed in protection cylinder between bomb framework among a small circle, during airflight, bomb will vibrate unavoidably, even may produce the trend of collision mutually, bomb group total weight has passed to throwing mechanism by each connection simultaneously, the frictional force that junction, throwing mechanism each local faces and pressure all very large, be easy to have influence on bomb and throw in carrying out smoothly of action, how so fixing by bomb, clamping, restriction location, input task is attached to one, make a mechanism of being convenient to throw in, just become an important problem and direction.
Summary of the invention
The purpose of this utility model is to provide and efficiently can completes installation, clamping, advances, a series of actions such as bomb release a kind of based on the bomb clamping device under double-slider mechanism principle.
The purpose of this utility model is achieved in that
The utility model is a kind of based on the bomb clamping device under double-slider mechanism principle, it is characterized in that: comprise support frame, pusher;
Support frame comprises pop-up frame plate, subiculum frame plate, be connected with the second side connecting plate by the first side connecting plate between pop-up frame plate and subiculum frame plate, intermediate plate is fixed with between pop-up frame plate and subiculum frame plate, intermediate plate, between the first side connecting plate and the second side connecting plate, is fixed with the perforated plate of middle part perforate between intermediate plate and the first side connecting plate;
Pusher comprises main piston rod movement cylinders, main piston rod, first auxiliary piston bar movement cylinders, first auxiliary piston bar, second auxiliary piston bar movement cylinders, second auxiliary piston bar, first connecting rod, second connecting rod, main piston rod is arranged in main piston rod movement cylinders, first auxiliary piston bar is arranged in the first auxiliary piston bar movement cylinders, second auxiliary piston bar is arranged in the second auxiliary piston bar movement cylinders, first auxiliary piston bar movement cylinders, second auxiliary piston bar movement cylinders is arranged up and down and is all fixed on the side of main piston rod movement cylinders, the top of main piston rod arranges tooth bar, the first end of first connecting rod connects main piston rod by Hooke's hinge, second end and the first auxiliary piston bar of first connecting rod are hinged, the first end of second connecting rod connects main piston rod by Hooke's hinge, second end and the second auxiliary piston bar of second connecting rod are hinged, the end of the first auxiliary piston bar connects the first collar, the end of the second auxiliary piston bar connects the second collar,
Mounting rotary electric machine on pop-up frame plate, electric rotating machine connects rotating shaft, fixed gear on rotating shaft, main piston rod movement cylinders is fixed between the first side connecting plate and intermediate plate, the bottom of main piston rod movement cylinders is between perforated plate and subiculum frame plate, the hole of perforated plate is passed at the middle part of main piston rod movement cylinders, the top of main piston rod is positioned on pop-up frame plate, gear on rotating shaft engages with the tooth bar on main piston rod top, first collar and the second collar, all between intermediate plate and the second side connecting plate, subiculum frame plate arrange dispensing port.
The utility model can also comprise:
1, the slideway that the restriction fire extinguishing bomb that on subiculum frame plate, setting connects with dispensing port slides, the first collar, the second collar, dispensing port diameter are greater than fire extinguishing bomb diameter.
2, retaining spring to main piston rod stop limit is installed between the bottom of main piston rod and main piston rod movement cylinders.
Advantage of the present utility model is:
1, structure is simple, and the double-slider mechanism carried out from linkage develops, and can complete a series of actions such as bomb clamping, propelling, input smoothly.
2, upper and lower supporter frame plate, all arranges an inner slide and dispensing port, both secures bomb by slide groove like this, also serves the effect of leading and sliding.
3, the cooperation transmission of rack-and-pinion, can play only after electric rotating machine sends the order of rotating, gear moves thereupon, and driven the stretching motion of main piston rod with regard to stable like this, Movement transmit makes pinching action to complete smoothly to auxiliary piston bar.
4, the effect of circumference restriction bomb displacement had both been played in collar, when also playing feed motion, drive bomb moves, act as the effect of paw, simultaneously on bomb launch process without impact, only concentric at collar, dispensing port, when bomb slides out ways-end, just can complete the input task of bomb, ensure that the input stability of structure.
Accompanying drawing explanation
Fig. 1 is the uniform location drawing of double-slider;
Fig. 2 is sister block modular concept figure;
Fig. 3 is pusher 3-D view;
Fig. 4 is pusher structure chart;
Fig. 5 is that bottom bracket hardens composition;
Fig. 6 is structural representation of the present utility model;
Fig. 7 is fire extinguishing bomb structural representation;
Fig. 8 is clamping throwing mechanism input whole unit 3-D view.
Detailed description of the invention
Below in conjunction with accompanying drawing citing, the utility model is described in more detail:
Composition graphs 1 ~ 8, the basic pattern of four-bar linkage and evolution thereof, see Fig. 1, be illustrated as a kind of four-bar mechanism containing two moving sets, its operation principle is shown in Fig. 2, is made up of double-slider A, B and connecting rod 101 and frame 201, p1 is the center of slide block A, p2 is the center of slide block 2, p1 ' for slide block A move after center, p2 ' for slide block B move after center;
By triangle theorem, op
1 2+ op
2 2=p
1p
2 2, op
1'
2+ op
2'
2=p
1' p
2'
2
And known length of connecting rod is constant, so p
1p
2=p
1' p
2',
Release:
p
2p
2'＝op
2'-op
2
By the known p of formula
2' the locus of points and p
2p
2' length is primarily of p
1, p
2and p
1a ' three point parameter determines, so pass through the setting of these three parameters, and in structure, some designs just can control p
2' the locus of points, complete certain stroke and p
2p
2' clamping, throw in task.
The purpose of this utility model utilizes rational mechanism and transmission arrangments, and control three parameter points in advance well
P
1, p
2, p
1' position and relation, complete clamping, push away the action of throwing, the design simultaneously in application structure makes whole mechanism can be simple in forest fire extinguishing bomb air-drop process, efficiently completes installations, clamping, propelling, a series of actions such as bomb release.
The parts that the utility model comprises: by Fig. 3, shown in Fig. 4, retaining spring 4 and main piston rod 1 bottom are welded to connect, play the effect of stop limit, prevent main piston rod 1 from bumping against main piston rod movement cylinders 2 wall, main piston rod 1 can move up and down in main piston rod movement cylinders 2, connecting rod 6 is linked together by Hooke's hinge 5 and main piston rod 1, connecting rod 6 other end swivel head 7 is hinged with auxiliary piston bar I 8 auxiliary piston bar II 9, fixed by pin, auxiliary piston bar I 8, auxiliary piston bar II 9 and collar 10 form and clamp movable part, collar 10 is for tightly living fire extinguishing bomb 15, clamping throwing mechanism entirety is welded on subiculum frame plate 12 by weld holder 22, main piston rod movement cylinders 2 is through perforated plate 21, carry out circumference to fix, perforated plate 21 and side connecting plate 20 do soldering, its 3-D view as shown in Figure 8.
As shown in Figure 5, subiculum frame plate 12 has the slideway 11 coordinating fire extinguishing bomb 15 to slide, have the dispensing port 13 slightly larger than bomb external diameter simultaneously.
As Fig. 6, shown in Fig. 7, bomb throws in unit framework by pop-up frame plate 23, subiculum frame plate 12, side connecting plate 20 forms, fixed by connecting bolt 14, fire extinguishing bomb 15 is arranged on pop-up frame plate 23, with in the slideway 11 of subiculum frame plate 12, fixing on vertical direction can be played by chute 25, fire extinguishing bomb 15 is positioned at collar 10 simultaneously, auxiliary piston bar I 8, auxiliary piston bar II 9 and collar 10 form and clamp movable part, electric rotating machine 16 is arranged on pop-up frame plate 23, be bolted and be fixed with pop-up frame plate 23, the motion of electric rotating machine 16 driven rotary axle 18, rotating shaft 18 drives the gear 17 that key coordinates with it to move, rotating shaft 18 is arranged on pedestal 19 by rolling bearing, rotary motion is provided, pedestal 19 is welded on pop-up frame plate 23, gear 17 passes motion to the tooth bar 24 of main piston rod 1 upper end position, complete moving up and down of main piston rod 1.
The utility model takes following technical scheme: the cooperation of gear 17 tooth bar 24 passes motion to main piston rod 1, main piston rod 1 is made to complete upper and lower stretching motion in main piston rod movement cylinders 2, and be with tatc Hooke reamers 5 to move, auxiliary piston bar I 8, auxiliary piston bar II 9 and collar 10 is passed motion to by connecting rod 6 and end swivel head 7, collar 10 drives fire extinguishing bomb 15 to move along slideway 11, so far completes the clamping of fire extinguishing bomb 15, propels, throws in action.
The installation of fire extinguishing bomb:
Delivery device minimum unit as shown in Figure 6, by lifting appliance, fire extinguishing bomb 15 is vertically sling, handling is to the top of the bomb clamping delivery device that need load, send signal, electric rotating machine 16 work strip moving gear 17 moves, gear 17 drives the tooth bar 24 coordinated with it to move, main piston rod 1 is along with the motion of tooth bar 24, collar 10 is passed motion to by connecting rod 6, collar 10 completes feed motion, when treating that collar 10 moves to above dispensing port 13, time coaxial with dispensing port 13, electric rotating machine 16 stall, collar 10 external diameter is identical with dispensing port 13 external diameter, now lifting appliance falls, fire extinguishing bomb 15 is put into collar 10 and dispensing port 13, lifting appliance leaves, and the chute 25 of fire extinguishing bomb 15 is aimed at slideway 11, electric rotating machine 16 reverses, by the recoil movement of collar 10, fire extinguishing bomb 15 is taken to installation site by slideway 11, now, bomb delivery device minimum unit installs.
In like manner, according to reality fire extinguishing task needs, fire extinguishing bomb 15 is loaded successively.
The input of fire extinguishing bomb
Helicopter carry fire extinguishing bomb 15 delivery device is thrown in, in time arriving overhead, the scene of a fire, host computer sends signal, signal controls the rotation of electric rotating machine 16, rotating shaft 18 coaxial is with it driven to move, rotating shaft 18 drives the gear 17 that key coordinates with it to move, gear 17 passes motion to tooth bar 24, main piston rod 1 is along with the motion of tooth bar 24, move downward, move through connecting rod 6 simultaneously and pass to auxiliary piston bar I 8, auxiliary piston bar II 9, auxiliary piston bar I 8 auxiliary piston bar II 9 completes forward motion together with collar 10, fire extinguishing bomb 15 under collar 10 is fixing, along the feed motion of slideway 11 along with collar 10, move together, treat motion one segment distance, collar 10, dispensing port 13 center of circle is close to time coaxial, fire extinguishing bomb 15 also deviate from slideway 11 end, under fire extinguishing bomb 15 conducts oneself with dignity environment, fire extinguishing bomb 15 completes input.
Claims (3)
1. based on the bomb clamping device under double-slider mechanism principle, it is characterized in that: comprise support frame, pusher;
Support frame comprises pop-up frame plate, subiculum frame plate, be connected with the second side connecting plate by the first side connecting plate between pop-up frame plate and subiculum frame plate, intermediate plate is fixed with between pop-up frame plate and subiculum frame plate, intermediate plate, between the first side connecting plate and the second side connecting plate, is fixed with the perforated plate of middle part perforate between intermediate plate and the first side connecting plate;
Pusher comprises main piston rod movement cylinders, main piston rod, first auxiliary piston bar movement cylinders, first auxiliary piston bar, second auxiliary piston bar movement cylinders, second auxiliary piston bar, first connecting rod, second connecting rod, main piston rod is arranged in main piston rod movement cylinders, first auxiliary piston bar is arranged in the first auxiliary piston bar movement cylinders, second auxiliary piston bar is arranged in the second auxiliary piston bar movement cylinders, first auxiliary piston bar movement cylinders, second auxiliary piston bar movement cylinders is arranged up and down and is all fixed on the side of main piston rod movement cylinders, the top of main piston rod arranges tooth bar, the first end of first connecting rod connects main piston rod by Hooke's hinge, second end and the first auxiliary piston bar of first connecting rod are hinged, the first end of second connecting rod connects main piston rod by Hooke's hinge, second end and the second auxiliary piston bar of second connecting rod are hinged, the end of the first auxiliary piston bar connects the first collar, the end of the second auxiliary piston bar connects the second collar,
Mounting rotary electric machine on pop-up frame plate, electric rotating machine connects rotating shaft, fixed gear on rotating shaft, main piston rod movement cylinders is fixed between the first side connecting plate and intermediate plate, the bottom of main piston rod movement cylinders is between perforated plate and subiculum frame plate, the hole of perforated plate is passed at the middle part of main piston rod movement cylinders, the top of main piston rod is positioned on pop-up frame plate, gear on rotating shaft engages with the tooth bar on main piston rod top, first collar and the second collar, all between intermediate plate and the second side connecting plate, subiculum frame plate arrange dispensing port.
2. according to claim 1 a kind of based on the bomb clamping device under double-slider mechanism principle, it is characterized in that: the slideway that the restriction fire extinguishing bomb that on subiculum frame plate, setting connects with dispensing port slides, the first collar, the second collar, dispensing port diameter are greater than fire extinguishing bomb diameter.
3. according to claim 1 and 2 a kind of based on the bomb clamping device under double-slider mechanism principle, it is characterized in that: the retaining spring to main piston rod stop limit is installed between the bottom of main piston rod and main piston rod movement cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520041753.7U CN204485138U (en) | 2015-01-21 | 2015-01-21 | A kind of based on the bomb clamping device under double-slider mechanism principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520041753.7U CN204485138U (en) | 2015-01-21 | 2015-01-21 | A kind of based on the bomb clamping device under double-slider mechanism principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204485138U true CN204485138U (en) | 2015-07-22 |
Family
ID=53564434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520041753.7U Withdrawn - After Issue CN204485138U (en) | 2015-01-21 | 2015-01-21 | A kind of based on the bomb clamping device under double-slider mechanism principle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204485138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587625A (en) * | 2015-01-21 | 2015-05-06 | 哈尔滨工程大学 | Bomb clamping device based on the principle of double-slider mechanism |
| CN110142225A (en) * | 2019-05-26 | 2019-08-20 | 唐山市神州机械有限公司 | A kind of intelligence dry-dressing machine |
-
2015
- 2015-01-21 CN CN201520041753.7U patent/CN204485138U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587625A (en) * | 2015-01-21 | 2015-05-06 | 哈尔滨工程大学 | Bomb clamping device based on the principle of double-slider mechanism |
| CN104587625B (en) * | 2015-01-21 | 2017-06-20 | 哈尔滨工程大学 | A kind of bomb clamping device under the principle based on double-slider mechanism |
| CN110142225A (en) * | 2019-05-26 | 2019-08-20 | 唐山市神州机械有限公司 | A kind of intelligence dry-dressing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20170620 |