CN206938770U - A kind of uncoupling device and the coupler and draft gear with the device - Google Patents

Abstract

The utility model discloses a kind of uncoupling device, including hook shadoof, uncoupling rod bracket, anti- springboard and safety lock ring, the hook shadoof is placed in the key shaped through hole of uncoupling rod bracket, anti- springboard is connected with the uncoupling rod bracket, anti- springboard is fixed by the safety lock ring, hook shadoof is seted to remain at the lower position of uncoupling rod bracket key shaped through hole from rotating, to ensure that hitch is in blocking, and when hitch needs to unlock, release limitation of the safety lock ring to anti-springboard, rotate the upper rounded part that anti-springboard exposes uncoupling rod bracket key shaped through hole, then lift and swivel hook shadoof can drive hook.The anti-springboard that the utility model passes through the setting activity on uncoupling rod bracket, when hitch is in locking states, the position of hook shadoof can effectively be limited using anti-springboard, the vehicle unhook phenomenon caused by vibration or maloperation in the process of running is avoided, so as to which the stability and security of vehicle operation greatly improved.

Description

A kind of uncoupling device and the coupler and draft gear with the device

Technical field

The utility model belongs to the coupler and draft gear technical field of rolling stock, more particularly to a kind of uncoupling device and Coupler and draft gear with the device.

Background technology

Coupler and draft gear is the important component of rail vehicles.Because policies of various countries regulation and technical standard are present Different, railway freight-car organizational systems, the speed of service, line condition, buffer capacity etc. influences coupler and draft gear type selecting Factor is different, causes its coupler and draft gear parts to configure also otherwise varied, hitch opening ways and mounting structure are not Difference be present with can avoiding.

Known in art technology, existing rail vehicles typically have three kinds of locking, unlocking and standard-sized sheet working conditions.Turn Dynamic hook shadoof, by the lower lock pin even hung with hook shadoof and lower lock pin, motion lifts coupler knuckle lock upwards, to realize the unlocking of hitch Action, and vehicle needs to keep hitch to be in blocking all the time in the process of running, key is stay hook shadoof, makes it not It can rotate.However, in the solution hook structure of existing hitch, when hitch is in blocking, lack the position limitation to hook shadoof, Making vehicle, easily hook shadoof is swung caused by vibration or other factors in the process of running, is caused unhook phenomenon, is had a strong impact on vehicle Normal operation.

Utility model content

Goal of the invention of the present utility model is：For above-mentioned problem, there is provided one kind can effectively improve hitch The uncoupling device of locking stability and the coupler and draft gear with the device.

What the technical scheme of the utility model technology was realized in：A kind of uncoupling device, including hook shadoof and uncoupling rod bracket It is characterized in that：Described hook shadoof one end is placed on uncoupling rod bracket, the lower lock pin connection of the other end and hitch, in the uncoupling rod bracket On be connected with anti-springboard, the anti-springboard can be such that hook shadoof is maintained at relative to uncoupling rod bracket from the position that rotates, with Ensure that hitch is in blocking, and when hitch needs to unlock, and do not influence hook shadoof and freely rotated relative to uncoupling rod bracket.

Uncoupling device described in the utility model, key shaped through hole is provided with its described uncoupling rod bracket, the key shaped leads to Hole top is circle, and bottom is flat, and the hook shadoof is passed through by key shaped through hole, and the hook shadoof passes through uncoupling rod bracket Corresponding section is the flat to match with the lower shape of key shaped through hole, described anti-when the hitch is in locking states Hook shadoof is limited in the bottom of key shaped through hole by springboard, when the hitch needs to unlock, releases the anti-springboard and hook is carried The limitation of bar, lift the hook shadoof to the circular position of key shaped through hole and rotate, hitch is unlocked.

Uncoupling device described in the utility model, its described anti-springboard are rotatably arranged on uncoupling rod bracket by bearing pin, When the hitch is in locking states, the anti-springboard blocks the circular portion of the key shaped through hole of uncoupling rod bracket, so that described Hook shadoof is in the bottom of key shaped through hole, when the hitch needs to unlock, rotates the anti-springboard, exposes the key of uncoupling rod bracket The circular portion of cochlear through hole, lift the hook shadoof and rotate, hitch is unlocked.

Uncoupling device described in the utility model, its described anti-springboard are fixedly connected on one by safety lock ring and uncoupling rod bracket Rise, the safety lock ring is made up of some chain links, and its one end is fixed in car body mounting seat, and the other end is connected with big lock ring, institute State and circular hole is provided with uncoupling rod bracket, the through hole with circular hole corresponding matching on uncoupling rod bracket is provided with the anti-springboard, by described Anti- springboard and uncoupling rod bracket are fixed and connected through the through hole on the circular hole and anti-springboard on uncoupling rod bracket by the big lock ring of safety lock ring end It is connected together, prevents anti-springboard from rotating, when the hitch needs to unlock, the big lock ring of safety lock ring end is taken out, with Rotate the anti-springboard.

A kind of coupler and draft gear with above-mentioned uncoupling device, the coupler and draft gear include hitch, from plate, hook tail Frame, buffer and uncoupling device, it is characterised in that：The hitch is lower action type, and the uncoupling device is arranged on hitch Right positions, hook shadoof one end of the uncoupling device and the lower lock pin of hitch connect.

The utility model passes through the anti-springboard of the setting activity on uncoupling rod bracket, when hitch is in locking states, Neng Gouli The position of hook shadoof is effectively limited with anti-springboard, avoids vehicle from being broken off relations in the process of running caused by vibration or maloperation Phenomenon.Meanwhile anti-springboard again do not influence hook shadoof normal uncoupling operation, so as to greatly improved vehicle operation stability and Security.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is that the utility model uses schematic diagram in vehicle.

Reference in figure：1 is hook shadoof, and 2 be uncoupling rod bracket, and 3 be hitch, and 4 be anti-springboard, and 5 be safety lock ring, 6 be from Plate, 7 be couple yoke, and 8 be buffer, and 9 be uncoupling device, and 10 be car body, and 11 be end carriage.

Embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.

As illustrated in fig. 1 and 2, a kind of uncoupling device, it is mainly used in coupler and draft gear, the coupler and draft gear bag Include hitch 3, be arranged on the right lateral position of hitch 3 from plate 6, couple yoke 7, buffer 8 and uncoupling device 9, the uncoupling device 9 Put, to adapt to opening ways on the right side of uncoupling rod, person easy to operation uses.

Wherein, the uncoupling device 9 includes hook shadoof 1 and uncoupling rod bracket 2, and the hook shadoof 1 is made up of round steel, its one end with The lower lock pin connection of hitch 3, the other end are arranged on uncoupling rod bracket 2, and the hook shadoof 1 can freely rotate relative to uncoupling rod bracket 2, with Hitch 3 is set to unlock, when hitch 3 is in blocking, the hook shadoof 1 can not rotate relative to uncoupling rod bracket 2, the uncoupling rod bracket 2 are installed on the end carriage 11 of car body 10, and anti-springboard 4 is connected with the uncoupling rod bracket 2, and the anti-springboard 4 can make hook Shadoof 1 is maintained at the position that can not be rotated relative to uncoupling rod bracket 2, to ensure that hitch 3 is in blocking, and is needed in hitch 3 During unlocking, and hook shadoof 1 is not influenceed and is freely rotated relative to uncoupling rod bracket 2.

In the present embodiment, key shaped through hole is provided with the uncoupling rod bracket 2, the key shaped through hole top is circle, Bottom is flat, and the hook shadoof 1 is passed through by key shaped through hole, and the hook shadoof 1 through the corresponding section of uncoupling rod bracket 2 be with The flat that the lower shape of key shaped through hole matches, when the hitch 3 is in locking states, the anti-springboard 4 is by hook Shadoof 1 is limited in the bottom of key shaped through hole, when the hitch 3 needs to unlock, releases the anti-springboard 4 to hook shadoof 1 Limitation, lifts the hook shadoof 1 and it is rotated in the circular position of key shaped through hole, the hitch 3 is in unlocking shape State.

Specifically, the anti-springboard 4 is rotatably arranged on uncoupling rod bracket 2 by bearing pin, when the hitch 3 is in locking During state, the anti-springboard 4 is fixed together by locating, and connecting components and uncoupling rod bracket 2, and the anti-springboard 4 is blocked and carried The circular portion of the key shaped through hole of pole socket 2, so that the hook shadoof 1 is in the bottom of key shaped through hole, when the hitch 3 needs When unlocking, anti-springboard 4 is rotated, the anti-springboard 4 is got out of the way the circular portion of the key shaped through hole of uncoupling rod bracket 2, the hook carries Bar 1 is lifted and rotated in the circular portion of key shaped through hole.

Wherein, the anti-springboard 4 is fixed together by safety lock ring 5 and uncoupling rod bracket 2, the safety lock ring 5 by Some chain link compositions, its one end are fixed in car body mounting seat, and the other end is connected with big lock ring, is set on the uncoupling rod bracket 2 There is circular hole, the through hole with circular hole corresponding matching on uncoupling rod bracket 2 is provided with the anti-springboard 4, is passed through by the big lock ring The through hole on circular hole and anti-springboard 4 on uncoupling rod bracket 2, anti-springboard 4 is fixed together with uncoupling rod bracket 2, it is ensured that the hook Shadoof 1 is located in the flat hole of the key shaped through hole of uncoupling rod bracket 2, when the hitch 3 needs to unlock, by safety lock ring 5 The big lock ring of end takes out, so that the anti-springboard 4 rotates, the hook shadoof 1 from the flat hole of keyhole on uncoupling rod bracket 2 Inside lift, make it to rotate in the round shape hole of the keyhole on uncoupling rod bracket 2.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (5)

1. a kind of uncoupling device, including hook shadoof（1）And uncoupling rod bracket（2）It is characterized in that：The hook shadoof（1）One end is placed on Uncoupling rod bracket（2）On, the other end and hitch（3）Lower lock pin connection, in the uncoupling rod bracket（2）On be connected with anti-springboard（4）, The anti-springboard（4）Hook shadoof can be made（1）It is maintained at relative to uncoupling rod bracket（2）The position that can not be rotated, to ensure hitch（3） In blocking, and in hitch（3）When needing to unlock, and hook shadoof is not influenceed（1）Relative to uncoupling rod bracket（2）Freely rotate.

2. uncoupling device according to claim 1, it is characterised in that：The uncoupling rod bracket（2）On be provided with key shaped through hole, The key shaped through hole top is circle, and bottom is flat, the hook shadoof（1）Passed through by key shaped through hole, and it is described Hook shadoof（1）Through uncoupling rod bracket（2）Corresponding section is the flat to match with the lower shape of key shaped through hole, when the hitch （3）During in locking states, the anti-springboard（4）By hook shadoof（1）The bottom of key shaped through hole is limited in, when the hitch （3）When needing to unlock, the anti-springboard is released（4）To hook shadoof（1）Limitation, lift the hook shadoof（1）Lead to key shaped The circular position in hole simultaneously rotates, and makes hitch（3）Unlock.

3. uncoupling device according to claim 2, it is characterised in that：The anti-springboard（4）Rotationally set by bearing pin Put in uncoupling rod bracket（2）On, when the hitch（3）During in locking states, the anti-springboard（4）Block uncoupling rod bracket（2）Key The circular portion of shape through hole, so that the hook shadoof（1）In the bottom of key shaped through hole, when the hitch（3）Need to unlock When, rotate the anti-springboard（4）, expose uncoupling rod bracket（2）Key shaped through hole circular portion, lift the hook shadoof（1）And Rotate, make hitch（3）Unlock.

4. according to the uncoupling device described in claim 1,2 or 3, it is characterised in that：The anti-springboard（4）Pass through safety lock ring （5）With uncoupling rod bracket（2）It is fixed together, the safety lock ring（5）It is made up of some chain links, its one end is fixed on car body peace Fill on seat, the other end is connected with big lock ring, the uncoupling rod bracket（2）On be provided with circular hole, the anti-springboard（4）On be provided with and carry Pole socket（2）The through hole of upper circular hole corresponding matching, passes through the safety lock ring（5）The big lock ring of end passes through uncoupling rod bracket（2）On Circular hole and anti-springboard（4）On through hole, by anti-springboard（4）With uncoupling rod bracket（2）It is fixed together, makes anti-springboard（4）Can not Rotate, when the hitch（3）When needing to unlock, by safety lock ring（5）The big lock ring of end takes out, so that the anti-springboard（4） Rotate.

5. a kind of coupler and draft gear with the uncoupling device in the claims 1 to 4 described in any one, the hitch Buffer unit includes hitch（3）, from plate（6）, couple yoke（7）, buffer（8）And uncoupling device（9）, it is characterised in that：Institute State hitch（3）For lower action type, the uncoupling device（9）It is arranged on hitch（3）Right positions, the uncoupling device（9）'s Hook shadoof（1）One end and hitch（3）Lower lock pin connection.