CN202987180U - Integrated type buffering and crushing device - Google Patents

Integrated type buffering and crushing device Download PDF

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Publication number
CN202987180U
CN202987180U CN 201220679704 CN201220679704U CN202987180U CN 202987180 U CN202987180 U CN 202987180U CN 201220679704 CN201220679704 CN 201220679704 CN 201220679704 U CN201220679704 U CN 201220679704U CN 202987180 U CN202987180 U CN 202987180U
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CN
China
Prior art keywords
pipe
energy disperser
housing
crushing device
conquassation
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.)
Withdrawn - After Issue
Application number
CN 201220679704
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Chinese (zh)
Inventor
刘辉
陈凯
李明刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Original Assignee
Qingdao Sifang Rolling Stock Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Sifang Rolling Stock Research Institute filed Critical Qingdao Sifang Rolling Stock Research Institute
Priority to CN 201220679704 priority Critical patent/CN202987180U/en
Application granted granted Critical
Publication of CN202987180U publication Critical patent/CN202987180U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to an integrated type buffering and crushing device which is mounted between a coupler connecting and hanging system and a mounting and suspending system of a hook buffer device. The device comprises a buffer and a crushing pipe, and the casing of the bumper is sleeved on the interior of the crushing pipe. The integrated type buffering and crushing device provided by the utility model has a simple and reliable structure, the bumper is sleeved inside the crushing pipe, the form that the bumper and the crushing pipe are arranged in parallel is adopted, the longitudinal space is saved, and under the condition of not increasing the length of the coupler, the bumper and the crushing pipe are enabled to have even larger rangeability, namely the energy absorption capability is greater.

Description

Integrated form buffering crushing device
Technical field
The utility model relates to the guideway vehicle fender guard, specifically, relates to a kind of for absorbing the train impact energy between vehicle or buffering crushing device of apparatus with shock absorbing when being used for train and extremely colliding when the normal operation.
Background technology
In the guideway vehicle operational process, for the safety that improves vehicle, the traveling comfort that improves vehicle, to avoid producing beyond thought collision in operational process, the hitch of connection body need to configure energy disperser and conquassation pipe.Wherein, the impact energy when energy disperser normally moves for the absorption train between vehicle is improved longitudinal direction of car impulsion performance, improves the traffic safety and riding comfort of vehicle; Apparatus with shock absorbing when the conquassation pipe collides extremely for train is for the protection of body apparatus and driver and conductor's safety.At present, existing energy disperser 3' and conquassation pipe 4' all adopt layout one in front and one in back connected in series (as shown in Figure 1), take a large amount of longitudinal spaces, are unfavorable for the design of hitch.
The utility model content
The utility model is for above-mentioned deficiencies such as taking up room of existing of existing guideway vehicle buffer protection device are large, and a kind of simple and reliable for structure, integrated form buffering crushing device of saving the hitch longitudinal space is provided.
The technical solution of the utility model is: a kind of integrated form buffering crushing device, and the hitch that is installed on coupler buffering device connects the extension system and installs between hangar system, and this device comprises energy disperser and conquassation pipe, and the housing of energy disperser is sleeved on the inside of conquassation pipe.
Preferably, the conquassation pipe comprises converting pipe and the forcing pipe that is connected with converting pipe, and the housing of energy disperser is sleeved in converting pipe, and its end is connected with forcing pipe, and the other end of forcing pipe is connected with flange-interface.
Preferably, it is consistent that forcing pipe and energy disperser housing connect the external diameter of the internal diameter of an end and energy disperser housing, and the internal diameter of other parts is greater than the external diameter of energy disperser housing.
Preferably, the end of energy disperser housing is provided with nut, and this nut can slide in forcing pipe, and the displacement of its slip is not less than the stroke of conquassation pipe.
Preferably, be provided with on the energy disperser housing for the limiting stopper that limits the conquassation pipe, this limiting stopper is arranged on the entrance point of converting pipe.
The beneficial effects of the utility model are: the utility model is simple and reliable for structure, energy disperser is sleeved on the inside of conquassation pipe, adopt the form of energy disperser and conquassation pipe parallel arranged, save longitudinal space, in the situation that do not roll up hitch length, can make energy disperser and the larger range of conquassation Guan Douyou, namely have larger energy absorption capacity.
Description of drawings
Accompanying drawing 1 is the connection diagram of existing energy disperser and conquassation pipe.
Accompanying drawing 2 is the structural representation of the utility model specific embodiment.
The structural representation of accompanying drawing 3 after for the distortion of the utility model specific embodiment buffering crushing device.
Accompanying drawing 4 is the utility model specific embodiment mounting structure schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
A kind of integrated form buffering crushing device, the hitch that is installed on coupler buffering device connects between extension system 1 and installation hangar system 2, and this device comprises energy disperser 3 and conquassation pipe 4, and the housing of energy disperser 3 is sleeved on the inside of conquassation pipe 4.
Above-mentioned conquassation pipe 4 comprises converting pipe 5 and the forcing pipe 6 that is connected with converting pipe 5, and the housing of energy disperser 3 is sleeved in converting pipe 5, and its end is connected with forcing pipe 6, and the other end of forcing pipe 6 is connected with flange-interface 7.
Conquassation pipe 4 is done the used time, deforms in order to make converting pipe 5, is provided with on above-mentioned energy disperser housing for the limiting stopper 8 that limits the conquassation pipe, and this limiting stopper 8 is arranged on the entrance point of converting pipe 5.
In the process that converting pipe 3 deforms, can move in forcing pipe 6 in order to make energy disperser 3, it is consistent that forcing pipe 6 and energy disperser housing connect the external diameter of the internal diameter of an end and energy disperser housing, and the internal diameter of other parts is greater than the external diameter of energy disperser housing; The end of energy disperser housing is provided with nut 9, and this nut 9 can be in the interior slip of forcing pipe 6, and the displacement of its slip is not less than the stroke of conquassation pipe 4.
Principle of work: when train normally connects the extension operation, energy disperser 3 is had an effect, produce stroke and absorb energy, when train was subject to extremely clashing into, at first energy disperser 3 produced stroke, and absorbed energy, when energy disperser 3 strokes are covered, conquassation pipe 4 is triggered, and its converting pipe 5 begins to deform under the effect of energy disperser housing and forcing pipe 6, absorbs energy.

Claims (5)

1. an integrated form cushions crushing device, and the hitch that is installed on coupler buffering device connects the extension system and installs between hangar system, and this device comprises energy disperser and conquassation pipe, it is characterized in that: the housing of energy disperser is sleeved on the inside of conquassation pipe.
2. integrated form according to claim 1 cushions crushing device, it is characterized in that: the conquassation pipe comprises converting pipe and the forcing pipe that is connected with converting pipe, the housing of energy disperser is sleeved in converting pipe, and its end is connected with forcing pipe, and the other end of forcing pipe is connected with flange-interface.
3. integrated form according to claim 2 buffering crushing device is characterized in that: the internal diameter of forcing pipe and energy disperser housing connection one end and the external diameter of energy disperser housing are consistent, and the internal diameter of other parts is greater than the external diameter of energy disperser housing.
4. integrated form according to claim 3 cushions crushing device, and it is characterized in that: the end of energy disperser housing is provided with nut, and this nut can slide in forcing pipe, and the displacement of its slip is not less than the stroke of conquassation pipe.
5. integrated form according to claim 2 cushions crushing device, it is characterized in that: be provided with on the energy disperser housing for the limiting stopper that limits the conquassation pipe, this limiting stopper is arranged on the entrance point of converting pipe.
CN 201220679704 2012-12-11 2012-12-11 Integrated type buffering and crushing device Withdrawn - After Issue CN202987180U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220679704 CN202987180U (en) 2012-12-11 2012-12-11 Integrated type buffering and crushing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220679704 CN202987180U (en) 2012-12-11 2012-12-11 Integrated type buffering and crushing device

Publications (1)

Publication Number Publication Date
CN202987180U true CN202987180U (en) 2013-06-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220679704 Withdrawn - After Issue CN202987180U (en) 2012-12-11 2012-12-11 Integrated type buffering and crushing device

Country Status (1)

Country Link
CN (1) CN202987180U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010250A (en) * 2012-12-11 2013-04-03 青岛四方车辆研究所有限公司 Integrated crushing buffer device
EP3130521A4 (en) * 2014-04-10 2017-12-20 Hitachi, Ltd. Cowcatcher and railroad vehicle provided with cowcatcher

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103010250A (en) * 2012-12-11 2013-04-03 青岛四方车辆研究所有限公司 Integrated crushing buffer device
CN103010250B (en) * 2012-12-11 2016-03-30 中车青岛四方车辆研究所有限公司 Integrated form buffering crushing device
EP3130521A4 (en) * 2014-04-10 2017-12-20 Hitachi, Ltd. Cowcatcher and railroad vehicle provided with cowcatcher

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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: 20130612

Effective date of abandoning: 20160330

C25 Abandonment of patent right or utility model to avoid double patenting