CN202522424U - Guide and protection device for flexible cloth bag pusher - Google Patents
Guide and protection device for flexible cloth bag pusher Download PDFInfo
- Publication number
- CN202522424U CN202522424U CN201220014417XU CN201220014417U CN202522424U CN 202522424 U CN202522424 U CN 202522424U CN 201220014417X U CN201220014417X U CN 201220014417XU CN 201220014417 U CN201220014417 U CN 201220014417U CN 202522424 U CN202522424 U CN 202522424U
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- China
- Prior art keywords
- cloth capsule
- flexible cloth
- cloth bag
- flexible
- capsule
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Abstract
The utility model discloses a guide and protection device for a flexible cloth bag pusher. The guide and protection device for the flexible cloth bag pusher comprises a hanging truss 7, a guide rail 8 which is fixedly connected onto the hanging truss, and a flexible cloth bag 1 which is linked onto the guide rail and can slide along the guide rail, wherein the flexible cloth bag is in a barrel type air-tight structure and is suspended on the guide rail through a suspension mechanism, one end of the flexible cloth bag is a fixed end and is fixed on an aeration cylinder 6 through a connector 5, and the other end of the flexible cloth bag is a push end for pushing a test vehicle to move during the experiment. A length limit mechanism adopts that a plurality of cloth bag protectors 2 are equidistantly arranged along the length direction of the flexible cloth bag for dividing the flexible cloth bag into a plurality of cloth bag units; and the length limit mechanism which is used for preventing the cloth bag from excessively extending along the length direction is arranged on the flexible cloth bag. The guide and protection device provided by the utility model plays the role of dynamic support towards the flexible cloth bag pusher, such that the inertia pulling and gas impact self-protection of the flexible cloth bag pusher are realized under the high-speed pushing working condition. The system has the advantages of low cost, and efficient and forceful protection.
Description
Technical field
The utility model relates to the rail vehicle technical field, particularly rolling stock high velocity impact experimental system and platform.
Background technology
The rolling stock collision accident is one of rolling stock the most serious accident in service.In order to study and inquire into the collision characteristic of rolling stock under friction speed, to carry out the actual collision checking be a kind of effective method through setting up corresponding experiment porch.This type of experimental technique has Large Piston cylinder moving system, guided missile gas emission moving system, the flexible collision experiment system etc. that promotes of the big stroke of capsule formula at present; Wherein the flexible promotion of the big stroke of capsule formula collision experiment system architecture is simple, cost is low; The gas percussion time is long and do not have a problem such as sonic boom; Can realize the long distance of big quality rolling stock, continue start; Energy or speed that rolling stock is obtained are greatly improved, and the method has realized at a high speed effectively, the degree of depth of superexpress train collision experiment is carried out.What but the flexible promotion of the big stroke of capsule formula collision experiment system was adopted is flexible pocket; Be not easy control at vpg connection; Particularly under the gases at high pressure effect, launch the improper situations such as wrinkle, breakage that cause easily; Particularly when the flexible pocket promote-side with the parking stall high-speed cruising and when separating with car body suddenly, flexible pocket causes the situation of tearing probably under gas percussion and inertia effect.
The utility model content
Promote the problem that the collision experiment system exists in view of the big stroke of capsule formula is flexible; The purpose of the utility model provides a kind of flexible guiding and protection system that promotes collision experiment system flexible cloth capsule pusher of the big stroke of capsule formula that be used for; Flexible cloth capsule pusher is played dynamic support and protective effect, particularly cloth capsule pusher promote at a high speed inertia under the operating mode pull with the gas percussive action under self-protection.
The purpose of the utility model is to realize through following means:
Guiding of a kind of flexible cloth capsule pusher and protective device is characterized in that, by lifting truss 7, be connected in guide rail 8 on the lifting truss, be articulated on the guide rail and can form along 1 in the flexible cloth capsule that guide rail slides; Said flexible cloth capsule is the cartridge type air tight structure, is suspended on the said guide rail through hitch, and the one of which end is a stiff end, is fixed on the pneumatic cylinder 6 promote-side of its other end in experiment, promoting to be moved by the test run body through connector 5; Said length position-limit mechanism adopts: flexible cloth capsule equidistance along its length is provided with a plurality of cloth capsule protectors 2 and the flexible cloth capsule is divided into some cloth capsules unit; The flexible cloth capsule is provided with the length position-limit mechanism of avoiding the transition along its length of cloth capsule to stretch.
The utility model has fully kept the advantage of the flexible impetus of cloth capsule pusher; And set up a kind ofly gentle gentle combine, the protection of flexible cloth capsule pusher and the boot policy of the hard and soft space integration that combines, effectively realized support and protective effect to flexible cloth capsule pusher.
Description of drawings
Fig. 1 is guiding of flexible cloth capsule pusher and protection system synoptic diagram.
Fig. 2 is that Figure 1A-A is to view.
Fig. 3 is Fig. 1 I place partial enlarged drawing.
Fig. 4 is Fig. 1 II place partial enlarged drawing.
Fig. 5 is Fig. 2 III place partial enlarged drawing.
Embodiment
In order to understand the technical scheme of the utility model better, the utility model is described further below in conjunction with accompanying drawing and embodiment.
The utility model embodiment provides a kind of flexible cloth capsule pusher guiding and protection system; Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, system's lifting truss 7, guide rail 8, moving slider 9, cloth capsule lifting cable 10, flexible cloth capsule 1, cloth capsule protector 2, latch closure 4, safe cable 3 are formed; Lifting truss 7 is formed by connecting angle steel or U shaped steel, and an end is fixed, an end can move along its length; Guide rail 8 is two circuit orbits, is distributed in lifting truss 7 belows and fixing with lifting truss 7; The flexible cloth capsule is the cartridge type air tight structure; Be suspended on the said guide rail through hitch; The one of which end is a stiff end; Be fixed on the pneumatic cylinder 6 promote-side of its other end in experiment, promoting to be moved by the test run body through connector 5 (for flexible cloth capsule termination is fixed on the ring flange on the pneumatic cylinder 6); The length position-limit mechanism adopts: flexible cloth capsule equidistance along its length is provided with a plurality of cloth capsule protectors 2, and the flexible cloth capsule is divided into some cloth capsules unit; The flexible cloth capsule is provided with the length position-limit mechanism of avoiding the transition along its length of cloth capsule to stretch.The length position-limit mechanism adopts in the present embodiment: cloth capsule protector is the projection that is provided with some through holes that is connected flexible cloth capsule outer; Safe cable links to each other each cloth capsule unit through said through hole in twos, and the spacing length of safe cable is less than the length of cloth capsule unit; Safe cable also is arranged between the moving slider that articulates cloth capsule unit.Hitch adopts in the present embodiment: cloth capsule lifting cable is articulated in cloth capsule unit on the guide rail through through hole on the cloth capsule protector and moving slider.Moving slider 9 links to each other through cloth capsule lifting cable 10 with cloth capsule protector 2; Cloth capsule protector 2 is connected flexible cloth capsule 1 in twos, and sealing forms flexible cloth capsule pusher endways, and flexible cloth capsule pusher openend links to each other through connector 5 with flexible cloth capsule pusher inlet casing 6; Connector 5 is provided with some through holes and bolt fastener with cloth capsule protector 2, and cloth capsule lifting cable 10 is set on cloth capsule protector 2 through holes; Latch closure 4 along flexible cloth capsule 1 axial distribution in the flexible cloth capsule 1 with cloth capsule protector about in the of 2, front and back side; Be positioned on safe cable 3 left ends and the connector 5 on flexible cloth capsule 1 and the cloth capsule protector 2 that connecting hole links to each other and fixing, fixing and carry on the through terminal cloth capsule protector 2 through hole and fix through latch closure 4 again in through hole knotting on each cloth capsule protector 2; Safe cable 3 left ends that are distributed on the guide rail 8 are fixed on the lifting truss 7 corresponding to connector 5, and the right side is fixedly connected along working direction with moving slider 9 successively in twos, and carry over through terminal moving slider and fix with it; Should reserve between above-mentioned safe cable 3 two ends corresponding to omiting short length along flexible cloth capsule 1 length; At flexible cloth capsule pusher terminal (low order end), safe cable 3 is worn and is connected in each through hole on the cloth capsule protector 2 of the rightmost side, and safe cable 3 intersection knotting in twos is fixing.
The method of application and the flow process of the utility model are described: before experimentizing below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5; To shrink in pneumatic cylinder 6 and connector 5 nearsides by the flexible cloth capsule pusher that the flexible cloth capsule constitutes is folding; Moving slider 9, flexible cloth capsule 1, cloth capsule protector 2 etc. are close to successively to the left; Active vehicle 11 pushed in cloth capsule protector 2 sides, the flexible cloth capsule rightmost side and near, with active vehicle 11 locks 15 active vehicle 11 is locked simultaneously.During experiment,, fill into certain pressure gas through pneumatic cylinder 6 according to experiment friction speed and power requirement; Gas is with compressed flexible cloth capsule 1 periphery and end (rightmost side) thereof; After gaseous tension reaches the requirement degree in the pneumatic cylinder 6, open active vehicle 11 locks 15 switches, active vehicle 11 is released; Flexible cloth capsule 1 inner high voltage gas continuingly acts on cloth capsule protector 2 sides, the flexible cloth capsule rightmost side; Along with moving of active vehicle 11, each flexible cloth capsule 1 launches gradually, launches successively with each flexible cloth capsule 1 corresponding moving slider 9, cloth capsule lifting cable 10, cloth capsule protector 2, latch closure 4, safe cable 3.When flexible cloth capsule pusher launches to accomplish soon; Because flexible cloth capsule pusher shafts is slightly less than flexible cloth capsule pusher total length to safety cable 3 total lengths; Flexible cloth capsule pusher receives safe cable 3 axial lengths constraint will stop to launch; All mass inertias, gas percussion power have been transferred on the safe cable 3 (simultaneously on this moment flexible cloth capsule pusher; The safe cable length overall that is distributed on the guide rail and is connected in series with between each moving slider 9 is suitable with the safe cable polyphone length overall that is positioned on flexible cloth capsule and the cloth capsule protector; All be slightly less than flexible cloth capsule pusher total length, the safe cable 3 that is chained together is straightened, and the inertia impact of each moving slider 9 has been transferred on the safe cable 3); This moment, active vehicle 11 broke away from flexible cloth capsule pusher, realized the purpose of collision experiment behind the segment distance that goes with being bumped against by colliding.
More than narration tries hard to show and describe principal character, utility model essence, ultimate principle, technological merit and the embodiment of the utility model; One skilled in the art will appreciate that; Embodiment described here is in order to help the principle of reader understanding's the utility model; Under the prerequisite that does not break away from the utility model thought and scope, the utility model also has other various changes and modifications (number that comprises the cloth capsule), should be understood that in the protection domain of the utility model.
Claims (3)
1. flexible cloth capsule pusher guiding and protective device is characterized in that, by lifting truss (7), be connected in guide rail (8) on the lifting truss, be articulated on the guide rail and can form along the flexible cloth capsule (1) that guide rail slides; Said flexible cloth capsule is the cartridge type air tight structure, is suspended on the said guide rail through hitch, and the one of which end is a stiff end, is fixed on the pneumatic cylinder (6) promote-side of its other end in experiment, promoting to be moved by the test run body through connector (5); Said length position-limit mechanism adopts: flexible cloth capsule equidistance along its length is provided with a plurality of cloth capsule protectors (2) and the flexible cloth capsule is divided into some cloth capsules unit; The flexible cloth capsule is provided with the length position-limit mechanism of avoiding the transition along its length of cloth capsule to stretch.
2. a kind of flexible cloth capsule pusher guiding and the protective device according to claim 1; It is characterized in that; Said cloth capsule protector is the projection that is provided with some through holes that is connected flexible cloth capsule outer; Safe cable links to each other each cloth capsule unit through said through hole in twos, and the spacing length of safe cable is less than the length of cloth capsule unit; Safe cable also is arranged between the moving slider that articulates cloth capsule unit.
3. a kind of flexible cloth capsule pusher guiding and the protection system according to claim 1 is characterized in that said hitch adopts: cloth capsule lifting cable is articulated in cloth capsule unit on the guide rail through through hole on the cloth capsule protector and moving slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220014417XU CN202522424U (en) | 2012-01-13 | 2012-01-13 | Guide and protection device for flexible cloth bag pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220014417XU CN202522424U (en) | 2012-01-13 | 2012-01-13 | Guide and protection device for flexible cloth bag pusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522424U true CN202522424U (en) | 2012-11-07 |
Family
ID=47105367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220014417XU Withdrawn - After Issue CN202522424U (en) | 2012-01-13 | 2012-01-13 | Guide and protection device for flexible cloth bag pusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589831A (en) * | 2012-01-13 | 2012-07-18 | 西南交通大学 | Guide and protection system of flexible cloth bag pusher |
-
2012
- 2012-01-13 CN CN201220014417XU patent/CN202522424U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589831A (en) * | 2012-01-13 | 2012-07-18 | 西南交通大学 | Guide and protection system of flexible cloth bag pusher |
| CN102589831B (en) * | 2012-01-13 | 2014-05-28 | 西南交通大学 | Guide and protection system of flexible cloth bag pusher |
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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 |
Granted publication date: 20121107 Effective date of abandoning: 20140528 |
|
| RGAV | Abandon patent right to avoid regrant |