CN209270834U - Catapult-launching gear - Google Patents

Catapult-launching gear Download PDF

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Publication number
CN209270834U
CN209270834U CN201821711068.0U CN201821711068U CN209270834U CN 209270834 U CN209270834 U CN 209270834U CN 201821711068 U CN201821711068 U CN 201821711068U CN 209270834 U CN209270834 U CN 209270834U
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CN
China
Prior art keywords
ejection
fixed
locating part
catapult
auxiliary stand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821711068.0U
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Chinese (zh)
Inventor
张东
唐华杰
李佩佩
何儒燊
庄佳欣
刘昊丰
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South China University of Technology SCUT
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South China University of Technology SCUT
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Publication date
Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201821711068.0U priority Critical patent/CN209270834U/en
Application granted granted Critical
Publication of CN209270834U publication Critical patent/CN209270834U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of catapult-launching gears, comprising: the first ejection mechanism, the second ejection mechanism, frame and ejection auxiliary stand;First ejection mechanism is fixed on frame, and the first ejection mechanism pushes auxiliary stand to do close to or far from by the movement of ejection objects;Second ejection mechanism is fixed on ejection mechanism auxiliary stand, and the second ejection mechanism is for launching by ejection objects.Using catapult-launching gear disclosed by the utility model, by two-stage ejection mechanism, so that the object launched is popped up at a high speed by the effect of two-stage ejection mechanism simultaneously, which can launch big mass objects, and range is farther out.

Description

Catapult-launching gear
Technical field
The utility model relates to catapult-launching gear technical fields, fill more particularly to a kind of ejection that can be realized multistage ejection It sets.
Background technique
Object is known as launching in such a way that additionaling power quickly pushs out, and provides the dress of additionaling power for object movement Set referred to as ejection mechanism.Existing ejection mechanism mostly uses spring to save up strength, and puts aside elastic potential energy by compressed spring, when spring returns The elastic potential energy that spring is put aside after bullet is converted into the kinetic energy that object launches away, to realize the ejection of object.
Aforesaid way is only applicable to the situation shorter by the range of ejection objects lighter weight and ejection, is difficult to meet Some heavier mass and range require remote object, thus how to launch those heavier mass and range to require remote object be one A problem.
Utility model content
For the technical problems in the prior art, the purpose of this utility model is: a kind of catapult-launching gear is provided, it can It realizes to heavier mass and range requires farther away object to launch.
The purpose of this utility model is achieved through the following technical solutions: the first ejection mechanism, the second ejection mechanism, frame and Launch auxiliary stand;
First ejection mechanism is fixed on said frame, and first ejection mechanism pushes the auxiliary stand to do Close to or far from by the movement of ejection objects;
Second ejection mechanism is fixed on the ejection mechanism auxiliary stand, and second ejection mechanism is for launching By ejection objects.
Preferably, further include sliding equipment, the sliding equipment is fixed on said frame, the sliding equipment with it is described Ejection auxiliary stand is slidably matched.
Preferably, the sliding equipment includes first pulley and the fixed bracket of pulley, and the first pulley is fixed on pulley On fixed bracket, the first pulley is slidably matched with the ejection auxiliary stand, is provided on the frame for fixing State the support bracket fastened sliding equipment support rod of pulley.
It preferably, further include swing limiting mechanism, the swing limiting mechanism is fixed on said frame, the swing limit Position mechanism includes the first locating part and the second locating part;
The ejection auxiliary stand includes sliding bar, and the extending direction of the sliding bar and the ejection auxiliary stand The direction of motion is consistent;
First locating part and second locating part are located at the two sides of the sliding bar to avoid the sliding Bar bias motion direction.
Preferably, second pulley, the second pulley and institute are provided on first locating part and the second locating part Sliding bar is stated to be slidably matched.
Preferably, first locating part is fixed on said frame, one end of first locating part and described second One end of locating part is fixedly connected by the first limit connector, the other end of first locating part and second locating part The other end be fixedly connected by the second limit connector, and the first locating part connector is connected with second locating part The second pulley is provided on part.
Preferably, the ejection auxiliary stand further includes fixed link and support rod;
Connection, and the fixed link and the sliding bar are fixed by the connecting rod between the fixed link and the sliding bar It is arranged in parallel;
The support rod is fixed in the fixed link, and the support rod is for fixing second ejection mechanism.
Preferably, first ejection mechanism includes the first cylinder, first support and movable joint element for bar, first gas The pedestal of cylinder is fixed on said frame by first support, and the motion bar of first cylinder is fixed by movable joint element for bar It is connected to the auxiliary stand.
Preferably, second ejection mechanism includes the second cylinder, second support and the first bolster, second cylinder Including pedestal and motion bar, the pedestal is fixed on the ejection auxiliary stand by second support;First bolster It is fixed on the top of the motion bar.
Preferably, second ejection mechanism further includes the second bolster, and second bolster is covered in the motion bar Outside, and the second bolster activity is between first bolster and the pedestal.
The utility model compared with the existing technology have following advantages and effects
1, this catapult-launching gear extends range using two-stage ejection mechanism (the first ejection mechanism and the second ejection mechanism), the Two ejection mechanisms are worked on the basis of the first ejection mechanism, and the second ejection mechanism pops up under the effect of the first ejection mechanism, then In conjunction with the effect of the second ejection mechanism itself, so that the object launched the effect by two-stage ejection mechanism simultaneously, It can be popped up at a high speed under the effect of two-stage ejection mechanism, therefore, which can launch big mass objects, and range is farther out.
2, this catapult-launching gear is provided with sliding equipment, and the setting of sliding equipment makes to launch auxiliary stand pushing away in the first cylinder Movement is slided under along sliding equipment, to make to launch auxiliary stand realization smoothly movement.
3, this catapult-launching gear is provided with swing limiting mechanism, and swing limiting mechanism can limit the sliding bar along straight line side To movement, sliding bar bias motion direction is avoided.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment catapult-launching gear;
Fig. 2 is the mounting structure schematic diagram of sliding equipment in the utility model embodiment catapult-launching gear;
Fig. 3 is the structural schematic diagram of swing limiting mechanism in the utility model embodiment catapult-launching gear;
Fig. 4 is the structural schematic diagram that auxiliary stand is launched in the utility model embodiment catapult-launching gear;
Fig. 5 is the mounting structure schematic diagram of the first ejection mechanism in the utility model embodiment catapult-launching gear;
Fig. 6 is the structural schematic diagram of the second ejection mechanism in the utility model embodiment catapult-launching gear;
Fig. 7 is the structural schematic diagram of frame in the utility model embodiment catapult-launching gear.
Wherein, in the utility model embodiment: 1, the first ejection mechanism;11, the first cylinder;12, first support;13, living Lever connector;2, the second ejection mechanism;21, the second cylinder;211, pedestal;212, motion bar;213, piece is pushed;22, second Bracket;221, angle steel fixing piece;222, fixed plate is positioned;23, the first bolster;24, the second bolster;3, frame;31, it slides Mechanism supports bar;32, frame arm;33, support arm connector;4, auxiliary stand is launched;41, sliding bar;42, fixed link;43, it props up Strut;431, first support bar;432, second support bar;5, sliding equipment;51, first pulley;52, the fixed bracket of pulley;6, Swing limiting mechanism;60, second pulley;61, the first locating part;62, the second locating part;63, the first locating part connector;64, Second locating part connector;65, lightening hole.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model Mode is without being limited thereto.
Embodiment one:
As shown in Figure 1, a kind of catapult-launching gear of the preferred embodiment in the utility model, including the first ejection mechanism 1, the second bullet Penetrate mechanism 2, frame 3 and ejection auxiliary stand 4, the first ejection mechanism 1 is fixed on the frame 3, and the first ejection mechanism 1 push it is auxiliary Bracket 4 is helped to do close to or far from by the movement of ejection objects;Second ejection mechanism 2 is fixed on ejection mechanism auxiliary stand 4, the Two ejection mechanisms 2 are for launching by ejection objects.
The first ejection mechanism 1 pushes auxiliary stand 4 to do close to mobile by the direction of ejection objects in use.Second Ejection mechanism 2 is due to being fixed on ejection auxiliary stand 4, and the second ejection mechanism 2 is opposite with by the position of ejection objects, so Second ejection mechanism 2 can be done with ejection auxiliary stand 4 close to it is mobile by the direction of ejection objects when, push by projectile Body is mobile to direction of ejection, meanwhile, the second ejection mechanism 2 also works to apply ejection force to by ejection objects, thus will be by bullet Object is penetrated to launch away.The first ejection mechanism 1 sets back after launching away, and the first ejection mechanism 1 drives ejection auxiliary stand 4 It is mobile to do the separate direction by ejection objects, meanwhile, the second ejection mechanism 2 sets back, to wait ejection next time.
The utility model embodiment pushes the second ejection mechanism 2 to do close to by ejection objects by the first ejection mechanism 1 Direction is mobile, and the ejection of object is then realized under the action of the second ejection mechanism 2.Due to not only being increased by the promotion of two-stage Ejection force increases ejection travel to push the object of heavier mass to realize the ejection compared with long-range.
As depicted in figs. 1 and 2, catapult-launching gear further includes sliding equipment 5, and sliding equipment 5 is fixed on the frame 3, skate machine Structure 5 is slidably matched with ejection auxiliary stand 4.Since the setting of sliding equipment 5 makes to launch the pushing away in the first cylinder 11 of auxiliary stand 4 Movement is slided under using along sliding equipment 5, so that ejection auxiliary stand 4 be made to realize stable movement, please refers to Fig. 5.Specifically, Sliding equipment 5 includes first pulley 51 and the fixed bracket 52 of pulley, and first pulley 51 is fixed on the fixed bracket 52 of pulley, and first Pulley 51 is slidably matched with ejection auxiliary stand 4, and the sliding equipment branch for fixing the fixed bracket 52 of pulley is provided on frame 3 Strut 31, sliding equipment support rod 31 weld on the frame 3.Multiple, corresponding sliding equipment branch has can be set in sliding equipment 5 Strut 31 be also equipped with it is multiple, multiple sliding equipment support rods 31 along ejection auxiliary stand 4 the direction of motion be arranged in frame 3 On.Sliding equipment support rod 31 is altogether there are two settings in the present embodiment, there are two sliding equipment 5 is also provided with.It is set using this kind Meter enables to the movement of ejection auxiliary stand 4 more steady.
As shown in figure 3, catapult-launching gear further includes swing limiting mechanism 6, swing limiting mechanism 6 is fixed on the frame 3, swings Position-limit mechanism 6 is linearly moved for limit slippage bar 41.Specifically, swing limiting mechanism 6 includes the first locating part 61 With the second locating part 62;As shown in figure 4, be provided with sliding bar 41 on ejection auxiliary stand 4, and the extending direction of sliding bar 41 with The direction of motion for launching auxiliary stand 4 is consistent, and the first locating part 61 and the second locating part 62 are located at the two sides of sliding bar 41 To avoid 41 bias motion direction of sliding bar.First locating part 61 and the second locating part 62 are apart arranged in the two of sliding bar 41 Side, and the first locating part 61 is slidably matched with sliding bar 41, the second locating part 62 is also slidably matched with sliding bar 41.
First locating part 61 and the second locating part 62 are all plate-like, and the first locating part 61 is fixed on the frame 3, the first limit The side of part 61 and the side of the second locating part 62 are fixedly connected by the first locating part connector 63, the first locating part 61 it is another Side is fixedly connected with the other side of the second locating part 62 by the second locating part connector 64.First locating part 61, second limit What position part 62, the first locating part connector 63 and the end to end intermediate formation of the second locating part connector 64 were passed through for sliding bar 41 Perforation.According to actual needs, the first locating part 61 and the second locating part 62 can also be in the form of a column, as long as the first locating part 61 and Two locating parts 62 play the role of glide direction limitation to sliding bar 41, and do not limit its specific shape.
Second pulley 60 is provided on first locating part 61 and the second locating part 62, second pulley 60 and sliding bar 41 are sliding Dynamic cooperation.Second pulley 60 is set on the face that the first locating part 61 is contacted with sliding bar 41, in the second locating part 62 and sliding The second pulley 60 is also provided on the contact surface of bar 41.The first locating part 61 and sliding bar 41 are realized by second pulley 60 Be slidably matched the effect for reducing frictional resistance to sliding bar 41, keeps the movement for launching auxiliary stand 4 unaffected.It is understood that Be that can also be provided with second pulley 60 on the first locating part connector 63 and the second locating part connector 64.
In order to mitigate the weight of swing limiting mechanism 6, connect in the first locating part 61, the second locating part 62, the first locating part Lightening hole 65 is provided on fitting 63 and the second locating part connector 64.
Swing limiting mechanism 6 can be set it is multiple, multiple swing limiting mechanisms 6 along 41 moving direction of sliding bar arrange On the frame 3.The setting of multiple swing limiting mechanisms 6 can more effectively guarantee to launch auxiliary stand 4 without departing from its movement side To.
As shown in figure 4, ejection auxiliary stand 4 further includes fixed link 42 and support rod 43.Fixed link 42 and sliding bar 41 it Between be fixed by the connecting rod connection, and fixed link 42 is arranged in parallel with sliding bar 41, and sliding equipment 5 is matched with the sliding of fixed link 42 It closes, first pulley 51 and the bottom end of fixed link 42 are slidably connected.First pulley 51 is realized by support fixed link 42 to entire bullet The support of auxiliary stand 4 is penetrated, and fixed link 42 is realized by the setting of first pulley 5 and launches being slidably matched for auxiliary stand 4, Reduce the friction that ejection 4 sliding process of auxiliary stand generates.
Support rod 43 is fixed in fixed link 42, and support rod 43 is for fixing the second ejection mechanism 2.Why by support rod 43 are fixed in fixed link 42 rather than on sliding bar 41, be because if support rod 43 is fixed on sliding bar 41, due to When being limited in 41 sliding process of sliding bar of swing limiting mechanism 6, the first locating part connector 63 can be to support rods 43 Barrier effect is played to influence to use.Certainly, ejection auxiliary stand 4 can also be not provided with support rod 43, make the second ejection machine Structure 2 is directly anchored in fixed link 42.
As shown in figure 5, the first ejection mechanism 1 includes the first cylinder 11, first support 12 and movable joint element for bar 13, first The pedestal of cylinder 11 is fixed on the frame 3 by first support 12, and the motion bar of the first cylinder 11 passes through movable joint element for bar 13 It is fixedly attached to ejection auxiliary stand 4.The effect of first ejection mechanism 1 mainly realizes that the first cylinder 11 is fixed by cylinder In first support 12, first support 12 is fixedly attached to frame 3.
First support 12 can be fixed plate, and fixed plate is fixedly connected with the first cylinder 11 using welding or bolt, Gu Fixed board can be bolted to connection or weld with frame 3, need in fixed plate if being bolted to connection It is provided with the through-hole passed through for bolt.It is bolted and fixed the dismounting and change that can facilitate the first ejection mechanism 11.First Bracket 12 can be set to two, and two first supports 12 are separately fixed on the pedestal of the first cylinder 11, and two first The distance between frame 12 is as large as possible.The fastness of the first cylinder 11 installation can be guaranteed by designing two first supports 12, and The setting apart from each other as much as possible of two first supports 12 can then be enhanced into the fastness that the first cylinder 11 is installed.
Movable joint element for bar 13 can be set to bushing, and one end of bushing is fixed on the motion bar of the first cylinder 11, lining The other end of set is fixedly attached to ejection auxiliary stand 4.Certainly activity joint element for bar 13 can also use connecting plate, and motion bar connects Fitting 13 primarily serves the effect of the motion bar of connection ejection auxiliary stand 4 and the first cylinder 11.
As shown in fig. 6, the second ejection mechanism 2 includes the second cylinder 21 and second support 22, second cylinder 21 includes Pedestal 211 and motion bar 212, pedestal 211 are fixed on support rod 43 by second support 22;The top of motion bar 212 and quilt Ejection objects position is opposite, and motion bar 212 pushes under the action of the second cylinder 21 by ejection objects.
Second support 22 includes angle steel fixing piece 221 and positioning fixed plate 222, the first end of angle steel fixing piece 221 and fixed The first end of position fixed plate 222 is arranged on pedestal 211 with certain spacing, and angle steel fixing piece 221 and positioning fixed plate 222 Distance is as far as possible greatly to enhance the secured effect to pedestal 211.The second end and first support bar 431 of angle steel fixing piece 221 are fixed The second end of connection, positioning fixed plate 222 is fixedly connected with second support bar 432.
Angle steel fixing piece 221 include the first fixed plate and the second fixed plate, the first fixed plate and the second fixed plate one at Type, and plane is vertical with plane where the second fixed plate where the first fixed plate.First fixed plate is fixedly connected with pedestal 211, Second fixed plate is fixed on ejection auxiliary stand 4.Make second support 22 and ejection auxiliary branch by the way that angle steel fixing piece 221 is arranged Frame 4 realizes the fixation of entire surface, enhances the fixed fastness of installation.
Positioning fixed plate 222 includes the first positioning plate and the second positioning plate, and the first positioning plate and the second positioning plate are apart set It sets on ejection auxiliary stand 4.First sliding groove is provided on first positioning plate, and first sliding groove matches with pedestal 211, first Sliding slot plays the role of limit to pedestal 211, slide pedestal 211 can only along first sliding groove extending direction.Second positioning plate It is equipped with second sliding slot, same second sliding slot also matches with pedestal 211, and second sliding slot plays the work of limit to pedestal 211 With sliding pedestal 211 can only along second sliding slot extending direction.First positioning plate and the second positioning plate are solid with certain spacing It is scheduled on ejection auxiliary stand 4, and the opening direction of first sliding groove and the opening direction of second sliding slot are on the contrary, and first sliding groove The side arm of slot bottom and pedestal 211 offsets, and side arm of the slot bottom of second sliding slot also with pedestal 211 offsets.By the first positioning plate and The positioning of second positioning plate realizes the installation positioning of pedestal 211, and installs 211 energy of positioning base using positioning fixed plate 222 Pedestal 211 is enough set to have certain faint activity after installation positioning, rigidity is excessively high after avoiding pedestal 211 from installing causes to use It is broken in journey.
The top of motion bar 212, which is fixed with, pushes piece 213, and piece 213 is pushed to be fixedly connected with motion bar 212.Push piece 213 On be provided with the first bolster 23, the first bolster 23 can be cylindrical body, the first bolster 23 and quilt made of rubber material Ejection objects contact is for pushing by ejection objects.The first bolster 23 is arranged can not only play buffering work to motion bar 212 With, and buffer function can be played to by ejection objects.
Second ejection mechanism 2 further includes the second bolster 24, outside of second 24 sets of the bolster in motion bar 212, and Two bolsters, 24 activity is between the promotion piece 213 and pedestal 211 on the top of motion bar 212.Second bolster 24 can be bullet Spring, spring pocket is in the outside of motion bar 212, and spring is limited between the promotion piece 213 of motion bar 212 and pedestal 211, Motion bar 212 plays the role of buffering in rapid desufflation.
As shown in fig. 7, frame 3 includes frame arm 32, frame arm 32 is for fixing the first ejection mechanism 1, first Frame 12 is fixed on frame arm 32, and the first cylinder 1 is fixed on frame arm 32 by first support 12.In the present embodiment In, frame arm 32 there are two settings, is fixedly installed with catapult-launching gear, two frame arms 32 altogether on each frame arm 32 Between be fixedly connected by support arm connector 33.Above scheme is really provided with two sets of catapult-launching gears, Ke Yishi on the frame 3 Existing two objects launched are synchronous to be launched, and the service efficiency of device is improved, in addition, when the object volume launched is larger When, the both ends of the object launched can be respectively placed on two second level catapult-launching gears.
The first cylinder 11, which stretches out, in use pushes sliding bar 41 to do close to by the movement of ejection objects.Due to fixation Bar 42 is slidably matched with first pulley 51, and fixed link 42 is fixedly connected with sliding bar 41, and fixed link 42 is in the first cylinder 11 It slides, and also does close to by the movement of ejection objects along first pulley 51 under impetus.Due to the first locating part 61 and The limitation of two locating parts 62 makes 60 sliding contact of idler wheel on sliding bar 41 and the first locating part 61 and the second locating part 62, makes to slide Lever 41 can only be along straight ahead.Second cylinder 21 by support rod 43 due to being fixed in fixed link 42, so the second gas Cylinder 21 does also with fixed link 42 and is moved close to by the direction movement and promotion of ejection objects by ejection objects.At the same time, 212 pairs of motion bar of two cylinders 21 the second cylinder 21 of stretching also generate ejection force by ejection objects, to make by ejection objects bullet It is shot out.
The first cylinder 11 sets back after launching away, and the first cylinder 11 drives auxiliary stand 4 to do and launched far from described The direction of object is mobile, while the second cylinder 21 sets back, to wait ejection next time.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.

Claims (10)

1. a kind of catapult-launching gear characterized by comprising the first ejection mechanism, the second ejection mechanism, frame and ejection auxiliary branch Frame;
First ejection mechanism is fixed on said frame, and first ejection mechanism pushes the ejection auxiliary stand to do Close to or far from by the movement of ejection objects;
Second ejection mechanism is fixed on the ejection auxiliary stand, and second ejection mechanism is for launching by projectile Body.
2. catapult-launching gear according to claim 1, which is characterized in that further include sliding equipment, the sliding equipment is fixed On said frame, the sliding equipment is slidably matched with the ejection auxiliary stand.
3. catapult-launching gear according to claim 2, which is characterized in that the sliding equipment includes that first pulley and pulley are solid Fixed rack, the first pulley are fixed on the fixed bracket of the pulley, and the first pulley and the ejection auxiliary stand are sliding It is dynamic to cooperate, it is provided on the frame for fixing the support bracket fastened sliding equipment support rod of the pulley.
4. catapult-launching gear according to claim 1, which is characterized in that it further include swing limiting mechanism, the swing limit Mechanism is fixed on said frame, and the swing limiting mechanism includes the first locating part and the second locating part;
The ejection auxiliary stand includes sliding bar, and the movement of the extending direction of the sliding bar and the ejection auxiliary stand Direction is consistent;
It is inclined to avoid the sliding bar that first locating part and second locating part are located at the two sides of the sliding bar From the direction of motion.
5. catapult-launching gear according to claim 4, which is characterized in that be all provided on first locating part and the second locating part It is equipped with second pulley, the second pulley is slidably matched with the sliding bar.
6. catapult-launching gear according to claim 5, which is characterized in that first locating part is fixed on said frame, One end of first locating part is fixedly connected with one end of second locating part by the first limit connector, and described first The other end of locating part is fixedly connected with the other end of second locating part by the second limit connector, and first limit The second pulley is provided on position part connector and the second locating part connector.
7. catapult-launching gear according to claim 4, which is characterized in that the ejection auxiliary stand further includes fixed link and branch Strut;
Connection is fixed by the connecting rod between the fixed link and the sliding bar, and the fixed link is parallel with the sliding bar Setting;
The support rod is fixed in the fixed link, and the support rod is for fixing second ejection mechanism.
8. catapult-launching gear according to claim 1, which is characterized in that first ejection mechanism includes the first cylinder, the The pedestal of one bracket and movable joint element for bar, first cylinder is fixed on said frame by first support, and described first The motion bar of cylinder is fixedly attached to the ejection auxiliary stand by movable joint element for bar.
9. catapult-launching gear according to claim 1, which is characterized in that second ejection mechanism includes the second cylinder, the Two brackets and the first bolster, second cylinder include pedestal and motion bar, and the pedestal is fixed on institute by second support It states on ejection auxiliary stand;First bolster is fixed on the top of the motion bar.
10. catapult-launching gear according to claim 9, which is characterized in that second ejection mechanism further includes the second buffering Part, second bolster cover in the outside of the motion bar, and the second bolster activity first bolster with Between the pedestal.
CN201821711068.0U 2018-10-22 2018-10-22 Catapult-launching gear Expired - Fee Related CN209270834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821711068.0U CN209270834U (en) 2018-10-22 2018-10-22 Catapult-launching gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821711068.0U CN209270834U (en) 2018-10-22 2018-10-22 Catapult-launching gear

Publications (1)

Publication Number Publication Date
CN209270834U true CN209270834U (en) 2019-08-20

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Application Number Title Priority Date Filing Date
CN201821711068.0U Expired - Fee Related CN209270834U (en) 2018-10-22 2018-10-22 Catapult-launching gear

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173293A (en) * 2018-10-22 2019-01-11 华南理工大学 Catapult-launching gear
CN109173293B (en) * 2018-10-22 2024-07-26 华南理工大学 Ejection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173293A (en) * 2018-10-22 2019-01-11 华南理工大学 Catapult-launching gear
CN109173293B (en) * 2018-10-22 2024-07-26 华南理工大学 Ejection device

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