CN209037584U - A kind of alleviation device and parking brake unit - Google Patents
A kind of alleviation device and parking brake unit Download PDFInfo
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- CN209037584U CN209037584U CN201821193267.7U CN201821193267U CN209037584U CN 209037584 U CN209037584 U CN 209037584U CN 201821193267 U CN201821193267 U CN 201821193267U CN 209037584 U CN209037584 U CN 209037584U
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- lever
- wirerope
- shell
- countershaft
- output end
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Abstract
The utility model provides a kind of alleviation device and parking brake unit, the alleviation device is installed on bogie of electric locomotive, alleviate the alleviation release of device for controlling parking brake, usual a set of alleviation device can connect two control handles and two parking brake units, any one in two control handles is operated when use, operation can be transferred to by drawstring and turn to alleviate device, pass through a lever mechanism in device alleviating, operating force is amplified and passes through other two drawstrings and is transferred to two parking brake units, and can accomplish to be operated simultaneously.
Description
Technical field
The utility model relates to the technical fields more particularly to a kind of alleviation device and parking brake list to track equipment
Member.
Background technique
Parking brake unit is an important component of rail locomotive brake unit, is installed on bogie, is used for
Prevent locomotive from unexpected car slipping occurring under external force.Locomotive is all the alleviation device automatically controlled by setting under normal conditions
To realize that the alleviation to parking brake unit operates.But the normal operation of automatic control system relies on electrical locomotive power power supply, in machine
In the case that vehicle power supply can not work when maintenance (when such as failure), it is necessary to which setting is not necessarily to the rail locomotive brake unit of electricity consumption
Alleviate device.The alleviation device installation space is limited, and the requirement that the working environment for needing to meet bogie is bad, adapts to
The needs of various kinds of vehicles type.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of alleviation device and parking brake are provided
Unit.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of alleviation device, which includes: shell, the thick stick being located in the shell
Bar positioned at the opposite two sides of the shell and extends to the operating side wirerope in the shell and output end wirerope；Wherein,
One end of the lever and the shell are rotatablely connected, and the other end of the lever extends to described with the operating side wirerope
One end rotation connection in shell；Position of the lever between both ends and the output end wirerope extend to described outer
End rotation connection in shell, and the lever is located proximate to the lever and institute with what the output end wirerope was rotatablely connected
State one end of shell rotation connection；Further include:
With the guide rod of shell rotation connection and the sliding sleeve that is connect with the lever rotation, and the guide rod with it is described
Sliding sleeve is slidably connected；Compressed spring is set on the guide rod.
Preferably, what the position and the lever and the shell that the sliding sleeve is connect with the lever rotation were rotatablely connected
Position is located at the position that the output end wirerope is connect with the lever.
Preferably, two sides opposite on the shell are respectively arranged with snap-gauge, the output end wirerope and the operation
The housing of end wirerope, which respectively corresponds, to be installed on the snap-gauge.
Preferably, the first countershaft and the second countershaft, first countershaft and the second countershaft are rotatably connected on the lever
On be respectively arranged with bolt lock and with the bolt lock cooperation nut lock, the operating side wirerope by bolt lock and with institute
State bolt lock cooperation nut lock and first countershaft be rotatablely connected, the output end wirerope by bolt lock and with it is described
The nut lock and second countershaft of bolt lock cooperation are rotatablely connected.
Preferably, the lever is the lever of L-type.
Preferably, the number of the operating side wirerope is two, and is arranged on the two sides of the lever.
The utility model additionally provides a kind of parking brake unit, which includes described in any of the above embodiments
Alleviate device.
The beneficial effects of the utility model are: the utility model, which belongs to, alleviates dress without the rail locomotive brake unit of electricity consumption
It sets, the utility model uses the structure being fully sealed, and is able to satisfy and is installed on harsh environments requirement under bogie.To installation
The restriction of position is relatively fewer, is not particularly limited to locomotive type.The utility model is suitable for all kinds of alleviation operation interfaces, adapts to
In wirerope parking brake unit.In the utility model, various wirerope install when, can by adjust bolt lock degree of tightening come
Ensure being installed in place for wirerope, with nut lock and tight after the completion of adjusting, it is ensured that bolt lock is not deviate from.Therefore, even if wirerope
Length have error, the utility model also can be fault-tolerant in a certain range, to guarantee the installation and normal work of system, in addition,
In the embodiments of the present invention, is realized using mechanical binding structure, without electric power, reduce energy consumption, it can be real
Operation in the case of present non-transformer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram provided by the embodiment of the utility model for alleviating device；
Fig. 2 is the connection schematic diagram of operating side wirerope and lever provided by the embodiment of the utility model.
Specific embodiment
Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present utility model, it can be modified by various different modes described real
Apply example.Therefore, attached drawing and description are considered essentially illustrative rather than restrictive.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected, can also be communication；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " side " and " above " include first
Feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature
It under the second feature " below ", " below " and " below " include fisrt feature right above second feature and oblique upper, or only table
Show that first feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model.
In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
As shown in Figures 1 and 2, Fig. 1 is the structural schematic diagram provided by the embodiment of the utility model for alleviating device；Fig. 2 is
The connection schematic diagram of operating side wirerope 12 and lever 9 provided by the embodiment of the utility model.
The utility model provides a kind of alleviation device, which includes: shell 4, the thick stick in the shell 4
Bar 9 positioned at the opposite two sides of the shell 4 and extends to operating side wirerope 12 and output end wirerope in the shell 4
13；Wherein, one end of the lever 9 and the shell 4 are rotatablely connected, the other end of the lever 9 and the operating side steel wire
Rope 12 extends to the rotation connection of one end in the shell 4；Position of the lever 9 between both ends and the output end
Wirerope 13 extends to the rotation connection of the end in the shell 4, and the lever 9 and the output end wirerope 13 rotate
One end for being located proximate to the lever 9 with the shell 4 rotation connection of connection；Further include:
With the shell rotation connection guide rod 2 and with the lever 9 rotation connection sliding sleeve 1, and the guide rod 2 with
The sliding sleeve 1 is slidably connected；Compressed spring 5 is set on the guide rod 2.
Preferably, the sliding sleeve 1 connects with the position of the lever 9 rotation connection and the lever 9 and the shell 4 rotation
The position connect is located at the position that the output end wirerope 13 is connect with the lever 9.
Preferably, two sides opposite on the shell 4 are respectively arranged with snap-gauge 3, the output end wirerope 13 and described
The housing of operating side wirerope 12, which respectively corresponds, to be installed on the snap-gauge 3.
Preferably, the first countershaft 7 and the second countershaft 10, first countershaft 7 and second are rotatably connected on the lever 9
It is respectively arranged with bolt lock 8 on countershaft 10 and the nut lock 6 with the bolt lock 8 cooperation, the operating side wirerope 12 pass through
Bolt lock 8 and the nut lock 6 cooperated with the bolt lock 8 and first countershaft 7 are rotatablely connected, the output end wirerope 13
It is rotatablely connected by bolt lock 8 and with the nut lock 6 of the bolt lock 8 cooperation and second countershaft 10.
Preferably, the lever 9 is the lever 9 of L-type.
Preferably, the number of the operating side wirerope 12 is two, and is arranged on the two sides of the lever 9.
The beneficial effects of the utility model are: being realized using mechanical binding structure, without electric power, reduces the energy and disappear
Consumption is, it can be achieved that the operation in non-transformer.When various wirerope are installed, ensure steel by adjusting the degree of tightening of bolt lock 8
Cord is installed in place.Therefore even if the length of wirerope has error, system also can be fault-tolerant in a certain range.The peace of guarantee system
Dress and normal work.It is simultaneously tight with nut lock 6 after the completion of adjusting, it is ensured that bolt lock 8 is not deviate from.The utility model uses completely close
The structure of envelope is able to satisfy the working environment of bogie requirement.The utility model is suitable for all kinds of alleviation operation interfaces and supports steel wire
The parking brake unit of rope, installation site is relatively restricted less, is not particularly limited to locomotive type.
In order to facilitate understanding alleviation device provided by the embodiment of the utility model, below with reference to specific embodiment to its into
The detailed description of row.
It continues to refer to figure 1, the utility model provides a kind of alleviation device, is installed on bogie.The bogie can
To be the various bogies in existing locomotive.As shown in Fig. 2, the alleviation device is connected respectively by two operating side wirerope 12
It is connected to two operating handles.In addition, the alleviation device is connected respectively to two systems of parking by two pieces output end wirerope 13
Moving cell.
The structure for alleviating device is as depicted in figs. 1 and 2, includes the lever being mounted in shell 4 by main shaft 11
9, which is a L-shaped lever 9.It is furnished with the first countershaft 7 and the second countershaft 10 on the lever 9, and can flexibly turns
It is dynamic, wherein the first countershaft 7 and main shaft 11 are located at the both ends of lever 9, and the second countershaft 10 is close to main shaft 11.Described first is secondary
Axis 7 is separately connected the rope end of two pieces operating side wirerope 12, and operating side wirerope 12 by two groups of bolt locks 8 and nut lock 6
It is arranged on the two sides of the lever 9.Second countershaft 10 is separately connected two pieces output by two groups of bolt locks 8 and nut lock 6
The rope end of wirerope 13 is held, and two output end wirerope 13 are located at the two sides of lever 9.The operating side wirerope 12 and defeated
The installed cassette 14 of outlet wirerope 13 blocks groove by snap-gauge 3 and is fixed on shell 4, and operating side wirerope 12 and output
End wirerope 13 is located at the opposite two sides of shell 4.
As further optimization, the side of the lever 9 is configured with one group of compressed spring 5 and carries out auxiliary return, simultaneously
It is configured with one group of sliding sleeve 1 and guide rod 2.Wherein, sliding sleeve 1 and lever 9 are rotatablely connected, and guide rod 2 and shell 4 are rotatablely connected, and are led
It has been set with compressed spring 5 on bar 2, prevent the excessive distortion of compressed spring 5 and has ensured that the release of 5 tension of spring is applied to lever
9。
The utility model alleviates device model HJ001-100, is suitable for various kinds of vehicles bogie.Reliable performance, it is every
Index meets iron mark requirements, is a kind of wide adaptation range and the dedicated parking brake hand relieving dress of reliable rail locomotive
It sets.
The utility model embodiment additionally provides a kind of parking brake unit, which includes any of the above-described
The alleviation device.
It can be seen from the above description that the alleviation device supports two operation handles of installation to be respectively arranged in different positions
It sets, is operated to facilitate operation staff, and may be implemented to alleviate two parking brake units simultaneously in operation.
In the utility model, when various wirerope are installed, ensure the peace of wirerope by adjusting the degree of tightening of bolt lock 8
It is attached to position.Therefore even if the length of wirerope has error, system also can be fault-tolerant in a certain range, guarantees the installation of system and normal
Work.It is simultaneously tight with nut lock 6 after the completion of adjusting, it is ensured that bolt lock 8 is not deviate from, in addition, adopting in the embodiments of the present invention
It is realized with mechanical binding structure, without electric power, reduces energy consumption.
The utility model uses the structure being fully sealed, and is able to satisfy the working environment of bogie requirement.
The utility model is suitable for the parking brake unit that all kinds of alleviation operation interfaces support wirerope, and installation site is opposite
Less-restrictive is not particularly limited locomotive type.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (7)
1. a kind of alleviation device characterized by comprising it is opposite to be located at the shell for shell, the lever being located in the shell
Two sides and extend to the operating side wirerope in the shell and output end wirerope；Wherein, one end of the lever and institute
Shell rotation connection is stated, the other end of the lever and the operating side wirerope extend to the rotation of one end in the shell and connect
It connects；Position of the lever between both ends and the output end wirerope extend to the rotation of the end in the shell and connect
It connects, and the lever is located proximate to the lever and shell rotation connection with what the output end wirerope was rotatablely connected
One end；Further include:
The guide rod being rotatablely connected with the shell and the sliding sleeve being connect with the lever rotation, and the guide rod and the sliding sleeve
It is slidably connected；Compressed spring is set on the guide rod.
2. alleviation device according to claim 1, which is characterized in that the position that the sliding sleeve is connect with the lever rotation
And the lever is located at the position that the output end wirerope is connect with the lever with the position that the shell is rotatablely connected
It sets.
3. alleviation device according to claim 2, which is characterized in that opposite two sides are respectively arranged with card on the shell
The housing of plate, the output end wirerope and the operating side wirerope, which respectively corresponds, to be installed on the snap-gauge.
4. alleviation device according to claim 2, which is characterized in that be rotatably connected to the first countershaft and on the lever
Two countershafts are respectively arranged with bolt lock and the nut lock with bolt lock cooperation, institute on first countershaft and the second countershaft
Operating side wirerope is stated to be rotatablely connected by bolt lock and with the nut lock of bolt lock cooperation and first countershaft, it is described
Output end wirerope is rotatablely connected by bolt lock and with the nut lock of bolt lock cooperation and second countershaft.
5. alleviation device according to claim 4, which is characterized in that the lever is the lever of L-type.
6. alleviation device according to claim 1, which is characterized in that the number of the operating side wirerope is two, and
It is arranged on the two sides of the lever.
7. a kind of parking brake unit, which is characterized in that including alleviation device as described in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193267.7U CN209037584U (en) | 2018-07-26 | 2018-07-26 | A kind of alleviation device and parking brake unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193267.7U CN209037584U (en) | 2018-07-26 | 2018-07-26 | A kind of alleviation device and parking brake unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209037584U true CN209037584U (en) | 2019-06-28 |
Family
ID=67030001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821193267.7U Active CN209037584U (en) | 2018-07-26 | 2018-07-26 | A kind of alleviation device and parking brake unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209037584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949443A (en) * | 2019-12-04 | 2020-04-03 | 中车株洲电力机车有限公司 | Parking brake system for railway vehicle and relieving device thereof |
-
2018
- 2018-07-26 CN CN201821193267.7U patent/CN209037584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949443A (en) * | 2019-12-04 | 2020-04-03 | 中车株洲电力机车有限公司 | Parking brake system for railway vehicle and relieving device thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 412000 Hunan Province, Zhuzhou Shifeng District Tian Xin North Gate Patentee after: Hunan Liancheng Electric Technology Co., Ltd Address before: 412000 Tian Tian Bei gate, Zhuzhou, Hunan Patentee before: ZHUZHOU POWER ENGINE AND MOTOR BUILD AND REPAIR Co.,Ltd. |