CN207403751U - A kind of lockable mechanism for rail vehicles automatic anti-dust device - Google Patents
A kind of lockable mechanism for rail vehicles automatic anti-dust device Download PDFInfo
- Publication number
- CN207403751U CN207403751U CN201721238368.7U CN201721238368U CN207403751U CN 207403751 U CN207403751 U CN 207403751U CN 201721238368 U CN201721238368 U CN 201721238368U CN 207403751 U CN207403751 U CN 207403751U
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- China
- Prior art keywords
- dust device
- automatic
- automatic anti
- locking
- lockable mechanism
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- 239000000428 dust Substances 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 230000008878 coupling Effects 0.000 claims abstract description 40
- 238000010168 coupling process Methods 0.000 claims abstract description 40
- 238000005859 coupling reaction Methods 0.000 claims abstract description 40
- 230000009471 action Effects 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of lockable mechanisms for rail vehicles automatic anti-dust device, the automatic anti-dust device is arranged on the opening of connector body, the lockable mechanism is for automatic dustproof formula hose coupling when needing even to hang, locking is carried out to the automatic anti-dust device removed, simultaneously during automatic dustproof formula hose coupling is even hung, the automatic anti-dust device of locking is unlocked.The company that the utility model is mainly used for rail vehicles automatic dustproof formula hose coupling hangs and unsnaps, when automatic dustproof formula hose coupling even hang, open automatic anti-dust device is carried out by locking by lockable mechanism and connects extension without influencing the normal of operator, and during even hanging, the automatic anti-dust device of locking is unlocked using automatic dustproof formula hose coupling, state is hung by the company that automatic anti-dust device after unlock does not influence automatic dustproof formula hose coupling, and after automatic dustproof formula hose coupling of unsnaping, automatic anti-dust device can automatically reset, so as to fulfill dust-proof effect.
Description
Technical field
The utility model belongs to rail vehicles technical field, more particularly to a kind of to prevent automatically for rail vehicles
The lockable mechanism of dirt device.
Background technology
In existing rail vehicles, foreign matter enters the hose coupling in notconnect state in order to prevent, generally
It needs manually to close hose coupling mouth, there are larger operational risk and inconvenience.When hose coupling mouth does not seal
When closing, foreign matter enters brake pipe not easy-clear, easily influences brake component work, constitutes a serious threat to traffic safety.
In order to overcome disadvantages described above, a kind of automatic anti-dust device is installed additional on the basis of current hose coupling, it just can be very
Good plays dustproof effect.There is torsionspring inside automatic anti-dust device, can realize automatic anti-dust device circle rotation, but it is soft
After tube connector installs automatic anti-dust device additional, it is necessary to first turn on automatic anti-dust device when connecting extension at the scene, then extension company is carried out,
But since automatic anti-dust device is after turning on, there are reset forces, so that operating personnel, should be to two when the company of progress hangs
A hose coupling is rotatably connected, and prevents the homing action of automatic anti-dust device again, so that scene, which is even hung, becomes non-
It is often difficult.
Utility model content
The goal of the invention of the utility model is：In view of the above problems, providing one kind can make to be provided with automatically
The hose coupling of dust guard is convenient and efficient when even hanging, and after hose coupling of unsnaping, automatic anti-dust device can be certainly
It is dynamic to reset, realize the lockable mechanism for rail vehicles automatic anti-dust device of effective dust.
What the technical solution of the utility model was realized in：A kind of lock for rail vehicles automatic anti-dust device
Locking mechanism, the automatic anti-dust device are arranged on the connector body opening of automatic dustproof formula hose coupling, it is characterised in that：
The lockable mechanism, when needing even to hang, is locked the automatic anti-dust device removed for automatic dustproof formula hose coupling
Only, while in the automatic dustproof formula hose coupling during even hanging, the automatic anti-dust device of locking is unlocked, institute
It states lockable mechanism and is provided with lock part and solution lock section, the lock part pair with lockable mechanism is provided on the automatic anti-dust device
The upper shank of the key that should coordinate when the automatic dustproof formula hose coupling needs even to hang, by removing automatic anti-dust device, and makes
The lock part cooperation locking of upper shank of the key and lockable mechanism on automatic anti-dust device, when two automatic dustproof formula hose couplings exist
During rotatable connection, the connector body releases automatic dustproof in another connected connector body by the solution lock section of lockable mechanism
The lockup state of device, the automatic anti-dust device after unlock are resisted against on the outer circumferential surface for the connector body being correspondingly connected with.
Lockable mechanism described in the utility model for rail vehicles automatic anti-dust device, the lockable mechanism
Including mandril, upper lock rod, locating rod and the locking spring being arranged in connector body mounting hole, the locking spring one end supports
Positioning rod end surface is leaned against, the other end is resisted against the housing screw end face being threadedly coupled with connector body mounting hole, passes through compression
Screw can adjust the pretightning force of locking spring, and on the securing lever, the mandril is socketed in locating rod end for the upper lock rod socket
Portion, the locking boom end form lock part, and with the upper shank of the key corresponding matching of automatic anti-dust device, mandrel ends protrusion
Solution lock section is formed in the mounting hole of connector body, for two automatic dustproof formula hose couplings in rotatable connection, to locking
Automatic anti-dust device be unlocked.
Lockable mechanism described in the utility model for rail vehicles automatic anti-dust device, in the connector
The locking spring protecting jacket for being socketed in locking spring periphery, the locking spring protecting jacket and positioning are provided in the mounting hole of body
Bar is assembled together by step cooperation.
Lockable mechanism described in the utility model for rail vehicles automatic anti-dust device, in the upper lock rod
End set has locking lug boss, and the locking protrusion with locking boom end is provided on the upper shank of the key of the automatic anti-dust device
The locking groove of portion's corresponding matching.
Lockable mechanism described in the utility model for rail vehicles automatic anti-dust device, when needs are to automatic
When dust guard carries out locking, the upper shank of the key of the automatic anti-dust device makes upper lock rod overcome the elastic force of locking spring and be pressed
Under, until the locking groove corresponding matching of the locking lug boss and upper shank of the key of upper lock rod, the upper lock rod is in the work of locking spring
With lower return, the upper shank of the key of automatic anti-dust device and upper lock rod form locking at this time；
When two automatic dustproof formula hose couplings are in rotatable connection, the outside wall surface of the connector body forms mandril
Pressure, the elastic force that the mandril drives upper lock rod to overcome locking spring are depressed together, the upper shank of the key of the automatic anti-dust device
It being disengaged with the lockup state of upper lock rod, the automatic anti-dust device generates revert action under the action of resetting structure, until
The automatic anti-dust device is resisted against on the outer circumferential surface of connector body；
After two automatic dustproof formula hose couplings are unsnaped, work of the automatic anti-dust device in resetting structure of stop is lost
It automatic rotated back to the opening of connector body with lower and blocks it completely.
The company that the utility model is mainly used for rail vehicles automatic dustproof formula hose coupling hangs and unsnaps, automatic
When dust-proof soft pipe connector even hang, open automatic anti-dust device is carried out by locking by lockable mechanism and is grasped without influencing
The normal of author connects extension, and during even hanging, the connector body of automatic dustproof formula hose coupling can be utilized to locking
Automatic anti-dust device is unlocked, and shape is hung by the company that the automatic anti-dust device after unlock does not influence automatic dustproof formula hose coupling
State, and after automatic dustproof formula hose coupling of unsnaping, automatic anti-dust device can automatically reset, so as to fulfill dust-proof effect,
Operating personnel is avoided to forget to unlock and foreign matter is caused to enter in the automatic dustproof formula hose coupling in notconnect state.
Description of the drawings
Fig. 1 is that the utility model uses schematic diagram on automatic dustproof formula hose coupling.
Fig. 2 is the sectional view of lockable mechanism in the utility model.
Fig. 3 is automatic anti-dust device locking schematic diagram in the utility model.
Fig. 4 is that two automatic dustproof formula hose coupling extensions connect together in the utility model and automatic anti-dust device unlocks
Schematic diagram.
It is marked in figure：1 is automatic anti-dust device, and 2 be connector body, and 3 be upper shank of the key, and 4 be mandril, and 5 be upper lock rod, and 6 are
Locating rod, 7 be locking spring, and 8 be housing screw, and 9 be locking spring protecting jacket.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As illustrated in fig. 1 and 2, a kind of lockable mechanism for rail vehicles automatic anti-dust device, the automatic dustproof
Device 1 is arranged on 2 opening of connector body of automatic dustproof formula hose coupling, and the lockable mechanism is soft for automatic dustproof formula
Tube connector carries out locking when needing even to hang, to the automatic anti-dust device 1 removed, while connects in the automatic dustproof formula hose
Device is connect during even hanging, the automatic anti-dust device 1 of locking is unlocked, the lockable mechanism is provided with lock part and unlock
Portion is provided with the upper shank of the key 3 with the lock part corresponding matching of lockable mechanism on the automatic anti-dust device 1, works as automatic dustproof
When formula hose coupling needs even to hang, by removing automatic anti-dust device 1, and make the upper shank of the key 3 and lock on automatic anti-dust device 1
The lock part cooperation locking of locking mechanism, when two automatic dustproof formula hose couplings are in rotatable connection, the connector body 2 is logical
The solution lock section for crossing lockable mechanism releases the lockup state of automatic anti-dust device 1 in another connected connector body 2, after unlock
Automatic anti-dust device 1 is resisted against on the outer circumferential surface for the connector body 2 being correspondingly connected with.
Wherein, the lockable mechanism include being arranged on mandril 4 in 2 mounting hole of connector body, upper lock rod 5, locating rod 6 with
And locking spring 7,7 one end of the locking spring are resisted against 6 end face of locating rod, the other end is resisted against to be installed with connector body 2
8 end face of housing screw that hole is threadedly coupled can adjust the pretightning force of locking spring 7 by housing screw 8, in the connector
Be provided with the locking spring protecting jacket 9 for being socketed in locking spring 7 periphery in the mounting hole of body 2, the locking spring protecting jacket 9 with
Locating rod 6 is assembled together by step cooperation, and the upper lock rod 5 is socketed in locating rod 6, and the mandril 4 is socketed in positioning
6 end of bar, 5 end of upper lock rod form lock part, and with 3 corresponding matching of upper shank of the key of automatic anti-dust device 1, in this implementation
In example, there is locking lug boss 5a in 5 end set of upper lock rod, be provided on the upper shank of the key 3 of the automatic anti-dust device 1
With the locking groove of the locking lug boss 5a corresponding matchings of 5 end of upper lock rod, 4 end of mandril protrudes from connector body 2
Mounting hole forms solution lock section, and for two automatic dustproof formula hose couplings in rotatable connection, the automatic dustproof of locking is filled
1 is put to be unlocked.
As shown in figure 3, when needing to carry out locking to automatic anti-dust device 1, automatic anti-dust device is unpluged using external force, is arrived
Certain angle, the upper shank of the key 3 of the automatic anti-dust device 1 make upper lock rod 5 overcome the elastic force of locking spring 7 and be depressed, directly
To the locking groove corresponding matching of the locking lug boss 5a and upper shank of the key 3 of upper lock rod 5, the upper lock rod 5 is in the work of locking spring 7
With lower return, the upper shank of the key 3 of automatic anti-dust device 1 forms locking with upper lock rod 5 at this time, without external forces, this
Lockup state is difficult to be broken, and connector body can easily connect extension with pervious at this time.
As shown in figure 4, when two automatic dustproof formula hose couplings are in rotatable connection, the outer wall of the connector body 2
Pressure is formed in face of mandril 4, the elastic force that the mandril 4 drives upper lock rod 5 to overcome locking spring 7 is depressed together, described automatic
The upper shank of the key 3 and the lockup state of upper lock rod 5 of dust guard 1 are disengaged, and the automatic anti-dust device 1 is in the effect of resetting structure
Lower generation revert action, until the automatic anti-dust device 1 is resisted against on the outer circumferential surface of connector body 2, automatic dustproof fills at this time
It puts and stops rotating and complete to unlock.
After two automatic dustproof formula hose couplings are unsnaped, the automatic anti-dust device 1 of stop is lost in resetting structure
Automatically the opening of connector body 2 is rotated back under effect and blocks it completely, plays dustproof effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
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 lockable mechanism for rail vehicles automatic anti-dust device, the automatic anti-dust device（1）It is arranged on certainly
The connector body of dynamic dust-proof soft pipe connector（2）Opening, it is characterised in that：The lockable mechanism is soft for automatic dustproof formula
Tube connector is when needing even to hang, to the automatic anti-dust device removed（1）Locking is carried out, while in the automatic dustproof formula hose
Connector is during even hanging, to the automatic anti-dust device of locking（1）Be unlocked, the lockable mechanism be provided with lock part and
Solution lock section, in the automatic anti-dust device（1）On be provided with upper shank of the key with the lock part corresponding matching of lockable mechanism（3）, when
When the automatic dustproof formula hose coupling needs even to hang, by removing automatic anti-dust device（1）, and make automatic anti-dust device
（1）On upper shank of the key（3）Coordinate locking with the lock part of lockable mechanism, when two automatic dustproof formula hose couplings connect in rotation
When connecing, the connector body（2）Automatic dustproof in another connected connector body is released by the solution lock section of lockable mechanism to fill
It puts（1）Lockup state, the automatic anti-dust device after unlock（1）It is resisted against the connector body being correspondingly connected with（2）Outer circumferential surface on.
2. the lockable mechanism according to claim 1 for rail vehicles automatic anti-dust device, it is characterised in that：Institute
Stating lockable mechanism includes being arranged on connector body（2）Mandril in mounting hole（4）, upper lock rod（5）, locating rod（6）And locking
Spring（7）, the locking spring（7）One end is resisted against locating rod（6）End face, the other end is resisted against and connector body（2）Peace
Fill the housing screw that hole is threadedly coupled（8）End face passes through housing screw（8）Locking spring can be adjusted（7）Pretightning force, it is described
Upper lock rod（5）It is socketed in locating rod（6）On, the mandril（4）It is socketed in locating rod（6）End, the upper lock rod（5）End shape
Into lock part, and and automatic anti-dust device（1）Upper shank of the key（3）Corresponding matching, the mandril（4）End protrudes from connector body
（2）Mounting hole form solution lock section, for two automatic dustproof formula hose couplings in rotatable connection, to the automatic anti-of locking
Dirt device（1）It is unlocked.
3. the lockable mechanism according to claim 2 for rail vehicles automatic anti-dust device, it is characterised in that：
The connector body（2）Mounting hole in be provided with and be socketed in locking spring（7）The locking spring protecting jacket of periphery（9）, it is described
Locking spring protecting jacket（9）With locating rod（6）It is assembled together by step cooperation.
4. the lockable mechanism according to claim 2 for rail vehicles automatic anti-dust device, it is characterised in that：
The upper lock rod（5）End set has locking lug boss（5a）, in the automatic anti-dust device（1）Upper shank of the key（3）Upper setting
Have and upper lock rod（5）The locking lug boss of end（5a）The locking groove of corresponding matching.
5. the lockable mechanism for rail vehicles automatic anti-dust device according to claim 2,3 or 4, feature exist
In：When needing to automatic anti-dust device（1）When carrying out locking, the automatic anti-dust device（1）Upper shank of the key（3）Make upper lock rod
（5）Overcome locking spring（7）Elastic force and be depressed, until upper lock rod（5）Locking lug boss（5a）With upper shank of the key（3）Lock
Tight groove corresponding matching, the upper lock rod（5）In locking spring（7）Under the action of return, automatic anti-dust device at this time（1）It is upper
Shank of the key（3）With upper lock rod（5）Form locking；
When two automatic dustproof formula hose couplings are in rotatable connection, the connector body（2）Outside wall surface to mandril（4）Shape
Into pressure, the mandril（4）Drive upper lock rod（5）Overcome locking spring（7）Elastic force be depressed together, automatic dustproof dress
It puts（1）Upper shank of the key（3）With upper lock rod（5）Lockup state be disengaged, the automatic anti-dust device（1）In the work of resetting structure
With lower generation revert action, until the automatic anti-dust device（1）It is resisted against connector body（2）Outer circumferential surface on；
After two automatic dustproof formula hose couplings are unsnaped, the automatic anti-dust device of stop is lost（1）In the work of resetting structure
Connector body is rotated back to lower automatically（2）Opening and it is blocked completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238368.7U CN207403751U (en) | 2017-09-26 | 2017-09-26 | A kind of lockable mechanism for rail vehicles automatic anti-dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721238368.7U CN207403751U (en) | 2017-09-26 | 2017-09-26 | A kind of lockable mechanism for rail vehicles automatic anti-dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207403751U true CN207403751U (en) | 2018-05-25 |
Family
ID=62406231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721238368.7U Withdrawn - After Issue CN207403751U (en) | 2017-09-26 | 2017-09-26 | A kind of lockable mechanism for rail vehicles automatic anti-dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207403751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618532A (en) * | 2017-09-26 | 2018-01-23 | 眉山中车制动科技股份有限公司 | A kind of lockable mechanism for rail vehicles automatic anti-dust device |
| CN111497888A (en) * | 2019-01-31 | 2020-08-07 | 福伊特专利有限公司 | Automatic traction coupling |
-
2017
- 2017-09-26 CN CN201721238368.7U patent/CN207403751U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618532A (en) * | 2017-09-26 | 2018-01-23 | 眉山中车制动科技股份有限公司 | A kind of lockable mechanism for rail vehicles automatic anti-dust device |
| WO2019061838A1 (en) * | 2017-09-26 | 2019-04-04 | 眉山中车制动科技股份有限公司 | Locking mechanism for automatic dustproofing device of railway locomotive vehicle |
| CN107618532B (en) * | 2017-09-26 | 2024-02-20 | 眉山中车制动科技股份有限公司 | Locking mechanism for automatic dustproof device of railway rolling stock |
| CN111497888A (en) * | 2019-01-31 | 2020-08-07 | 福伊特专利有限公司 | Automatic traction coupling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180525 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180525 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |