CN206344073U - A kind of device of the piston release spring dismounting of locomotive brake cylinder - Google Patents
A kind of device of the piston release spring dismounting of locomotive brake cylinder Download PDFInfo
- Publication number
- CN206344073U CN206344073U CN201621228910.6U CN201621228910U CN206344073U CN 206344073 U CN206344073 U CN 206344073U CN 201621228910 U CN201621228910 U CN 201621228910U CN 206344073 U CN206344073 U CN 206344073U
- Authority
- CN
- China
- Prior art keywords
- release spring
- brake cylinder
- pin
- locomotive brake
- dismounting
- 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.)
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Abstract
The utility model discloses the device that a kind of piston release spring of locomotive brake cylinder is dismantled, including：Positioner for fixing brake cylinder head；For promoting the release spring to do the push rod of compression motion, the push rod includes first end and the second end, and the first end is used to promote the guide screw movement on the inside of the release spring；Lever for driving the pushrod movement, one end of the lever is hinged end, and the other end of the lever is mobilizable free end, and the hinged end is hinged with the second end, and the free end is connected with lockable mechanism.Said apparatus, reduces the labor intensity of operator, while avoiding potential safety hazard.
Description
Technical field
The utility model is related to locomotive braking system service technique field, more particularly to a kind of locomotive brake cylinder piston is alleviated
The device of spring dismounting.
Background technology
When braking unit of locomotive Disintegration overhaul changes checking cylinder piston (i.e. piston) release spring, because spring diameter is big, firm
Degree is strong, elasticity is big, so easily collapsing the danger that spring is hurted sb.'s feelings in Disintegration overhaul.Conventional method for dismounting is：Checking cylinder cylinder
Body fixed form is artificial fixed, manually pins brake cylinder head, then takes out the pin that fixed piston is assembled with split-pin device,
Take out piston release spring.In specific operation process, the direction of force is downward, and manually strength compresses downwards piston alleviation bullet
Spring, makes the maximum braking distance for reaching piston spring.This method for dismounting is time-consuming longer, and staff labor intensity is big, and operating process
Middle have spring and collapse the potential safety hazard.
In summary, when how to solve maintenance replacing checking cylinder piston release spring, labor intensity is big and exists safe hidden
The problem of suffering from, it has also become those skilled in the art's technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of device of locomotive brake cylinder piston release spring dismounting, to reduce operation
The labor intensity of workman, while avoiding potential safety hazard.
To achieve these goals, the utility model provides the dress that a kind of locomotive brake cylinder piston release spring is dismantled
Put, including：
Positioner for fixing brake cylinder head；
For promoting the release spring to do the push rod of compression motion, the push rod includes first end and the second end,
And the first end is used to promote the guide screw movement on the inside of the release spring；
Lever for driving the pushrod movement, one end of the lever is hinged end, and the other end of the lever is
Mobilizable free end, the hinged end is hinged with the second end, and the free end is connected with lockable mechanism.
Preferably, the guider bent during in addition to for preventing the release spring from compressing, the guider set
It is located at the outside of the release spring.
Preferably, the leather cup of the checking cylinder is slidably matched with the guider, and the leather cup is located at described first
Between end and the leading screw.
Preferably, the guider is fixedly connected with the brake cylinder head.
Preferably, the lockable mechanism includes locating rod and the pin being connected with the free end, and the pin is used
In to locating rod progress locking positioning.
Preferably, the pin is located in the pin-and-hole in the locating rod, and the pin-and-hole inwall is additionally provided with use
In the lines for preventing that the pin from coming off.
Preferably, the size of the lines is 0.3cm.
Preferably, the movement travel that the hinged end is allowed is more than the maximum braking distance of the release spring.
Preferably, maximum braking distance big 0.5cm of the movement travel that the hinged end is allowed than the release spring.
Content is introduced compared to background technology, in the above-mentioned technical solutions, the dismounting of locomotive brake cylinder piston release spring
Device, using lever principle, significantly reduces the labor intensity of operator, while carrying out locking to lever by using pin
Positioning so that release spring can keep stable when being in compressive state, it is to avoid spring collapses the danger caused by human factor
Danger, so as to ensure safety of employees, improves job safety coefficient.In addition, after using the device, when changing spring operation
Between shorten 3 hours than before, it is and easy to operate.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
The principle of device signal for the locomotive brake cylinder piston release spring dismounting that Fig. 1 provides for the utility model embodiment
Figure.
In figure 1 above,
Pin 1, lever 2, push rod 3, screw mandrel 4, release spring 5, pin 6, brake cylinder head 7, leather cup 8, guider 9,
Positioner 10, balance pivot 11, locating rod 12.
Embodiment
Core of the present utility model is to provide a kind of method and device of locomotive brake cylinder piston release spring dismounting, to drop
The labor intensity of low operator, while avoiding potential safety hazard.
In order that those skilled in the art more fully understands the technical scheme that the utility model is provided, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
As shown in figure 1, the utility model embodiment provides the device of locomotive brake cylinder piston release spring dismounting, including：
Positioner 10 for fixing brake cylinder head 7；
For promoting release spring 5 to do the push rod 3 of compression motion, push rod 3 includes first end and the second end, and first
End is used to promote the leading screw 4 of the inner side of release spring 5 to move；
For the lever 2 for driving push rod 3 to move, one end of lever 2 is hinged end, and the other end of lever 2 is mobilizable
Free end, hinged end is hinged with the second end, and free end is connected with lockable mechanism.It should be noted that those skilled in the art
All it should be understood that lever 2 should also include balance pivot 11.It is further to note that those skilled in the art should
Being apparent from said apparatus needs to remove the cylinder body of checking cylinder before the use.
Content is introduced compared to background technology, in the above-mentioned technical solutions, the dismounting of locomotive brake cylinder piston release spring
Device, using lever principle, significantly reduces the labor intensity of operator, while carrying out locking to lever by using pin
Positioning so that release spring can keep stable when being in compressive state, it is to avoid spring collapses the danger caused by human factor
Danger, so as to ensure safety of employees, improves job safety coefficient.In addition, after using the device, when changing spring operation
Between shorten 3 hours than before, it is and easy to operate.
In specific embodiments, the guider 9 that bends during in addition to for preventing that release spring 5 from compressing, is oriented to
Device 9 is set in the outside of release spring 5.By setting the guider to be bent when can place spring-compressed.Certainly
It is understood that above-mentioned setting guider is only the preferred citing of the utility model embodiment, it can also be and do not set
Guider is put, bottom of the push rod directly with leading screw 4 is connected, connected mode can be connected using screw thread, or this area skill
The connected mode for the conveniently dismounting that art personnel commonly use.
In further embodiment, leather cup 8 and the guider of checking cylinder are slidably matched, and leather cup is located at first end
Between portion and leading screw 4.It should be noted that those skilled in the art should be appreciated that leather cup is a part for checking cylinder,
And generally leather cup is in contact or is connected with leading screw, is moved with leading screw.Inwall by above-mentioned leather cup and guider is close
It is slidably matched, first end abuts promotion leather cup motion with leather cup, and then leather cup promotes guide screw movement.By being slided with guider
The dynamic leather cup coordinated so that when the first end of push rod drives guide screw movement, more stablizes.Of course, it should be understood that may be used also
To be in the way of the first end of above-mentioned push rod is directly fixedly connected with leading screw.Only the utility model embodiment is preferred to use
The mode of above-mentioned setting leather cup.
In further technical scheme, guider 9 can be fixedly connected with brake cylinder head 7, the side being fixedly connected
Formula can be the mode that seccotine is bonded or the mode of threaded connection, such as guider is tubular, and remaining brake cylinder head is fixed
One end be provided with external screw thread, brake cylinder head to should external screw thread be provided with the tapped blind hole coordinated with above-mentioned external screw thread.Certainly
It is understood that the above-mentioned mode that is fixedly connected is only the preferred citing of the utility model embodiment, can be with right and wrong
The mode that the end face of the mode being fixedly connected, such as guider is abutted with brake cylinder head.
Locating rod and the pin for including being connected with free end for above-mentioned lockable mechanism, pin are used to enter locating rod
Row locking is positioned.It can be specifically to be provided with pin-and-hole in locating rod 12, the pin-and-hole be passed through by pin, and be fixed on relatively
Locking positioning is carried out on the static object in face.It is appreciated of course that the lockable mechanism of above-mentioned locating rod and pin is only
One kind of the utility model embodiment is preferably illustrated, and can also be other lockable mechanisms that those skilled in the art commonly use, than
Free end such as lever, which is connected with bracing wire, bracing wire, is arranged at intervals with suspension ring, by the way that suspension ring are fixed on into relative ground static
Locking positioning etc. is carried out on hook.
In specific implementation process, when by the way of the pin-and-hole that pin 1 is located in locating rod 12, in pin-and-hole
Wall is also provided with lines, and coming off for pin 1 can be prevented by lines.Due to setting lines further to increase lock
Position pin and the coefficient of friction on the contact surface of the pin-and-hole in locating rod, so that avoiding pin the potential safety hazard come off occurs.
It is appreciated of course that the mode of above-mentioned setting lines is only a kind of preferred citing of the utility model embodiment, may be used also
To be to make pitted skin or in the way of other can increase the coefficient of friction of contact surface.Above-mentioned locating rod 12 can use channel-section steel, or
Other shaped steel that those skilled in the art commonly use, due to shaped steel rigidity relatively stablize so that device during long-term use not
It is yielding.
More specifically, above-mentioned lines is preferably dimensioned to be 0.3cm.Of course, it should be understood that above-mentioned 0.3cm is only this
Utility model embodiment can also be other sizes for a kind of preferred citing of texture size.
In further preferred embodiment, the movement travel that the hinged end of lever 2 is allowed is made more than the maximum of release spring 5
Dynamic stroke.It is larger by the ratio for setting the movement travel of one end of lever drives pushrod movement, it can be achieved release spring pressure
It is reduced to range.Due to release spring compress it is bigger, the gap of pin 6 and brake cylinder head is bigger, taking-up it is just more square
Just.Will be understood be can also be mode that is identical with the maximum braking distance of release spring or being slightly less than, as long as can
To realize that pin 6 departs from brake cylinder head, pin can take out.
Still more preferably in embodiment, maximum system of the movement travel than release spring 5 of the hinged end of above-mentioned lever
The big 0.5cm of dynamic stroke.It is appreciated of course that above-mentioned 0.5cm numerical value is only a kind of preferred of the utility model embodiment
Citing, can also be other numerical value.
Detailed Jie has been carried out to the device that locomotive brake cylinder piston release spring provided by the utility model is dismantled above
Continue.It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment is stressed
Be all between difference with other embodiment, each embodiment identical similar part mutually referring to.
It should also be noted that, herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
There is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to contain
Lid nonexcludability is included, so that article or equipment including a series of key elements not only include those key elements, but also
Including other key elements being not expressly set out, or also include for this article or the intrinsic key element of equipment.Do not having
In the case of more limitations, the key element limited by sentence "including a ...", it is not excluded that including the article of above-mentioned key element
Or also there is other identical element in equipment.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand core concept of the present utility model.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvement and modification can also be carried out to the utility model,
These are improved and modification is also fallen into the utility model scope of the claims.
Claims (9)
1. a kind of device of the piston release spring dismounting of locomotive brake cylinder, it is characterised in that including：
Positioner (10) for fixing brake cylinder head (7)；
For promoting the release spring (5) to do the push rod (3) of compression motion, the push rod (3) includes first end and second
End, and the first end is for promoting the leading screw (4) on the inside of the release spring (5) to move；
For the lever (2) for driving the push rod (3) to move, one end of the lever (2) is hinged end, the lever (2)
The other end is mobilizable free end, and the hinged end is hinged with the second end, and the free end is connected with lockable mechanism.
2. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 1, it is characterised in that also including use
The guider (9) bent when preventing the release spring (5) from compressing, the guider (9) is set in the alleviation bullet
The outside of spring (5).
3. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 2, it is characterised in that the braking
Leather cup (8) and the guider of cylinder are slidably matched, and the leather cup be located at the first end and the leading screw (4) it
Between.
4. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 2, it is characterised in that the guiding
Device (9) is fixedly connected with the brake cylinder head (7).
5. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 1, it is characterised in that the locking
Mechanism includes locating rod (12) and the pin (1) being connected with the free end, and the pin (1) is used for the locating rod
(12) locking positioning is carried out.
6. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 5, it is characterised in that the lock-bit
Pin (1) is located in the pin-and-hole in the locating rod (12), and the pin-and-hole inwall is additionally provided with for preventing the pin
(1) lines come off.
7. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 6, it is characterised in that the lines
Size be 0.3cm.
8. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 1, it is characterised in that described to be hinged
The allowed movement travel in end is more than the maximum braking distance of the release spring (5).
9. the device of the piston release spring dismounting of locomotive brake cylinder as claimed in claim 8, it is characterised in that described to be hinged
Allowed maximum braking distance big 0.5cm of the movement travel than the release spring (5) in end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228910.6U CN206344073U (en) | 2016-11-15 | 2016-11-15 | A kind of device of the piston release spring dismounting of locomotive brake cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228910.6U CN206344073U (en) | 2016-11-15 | 2016-11-15 | A kind of device of the piston release spring dismounting of locomotive brake cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344073U true CN206344073U (en) | 2017-07-21 |
Family
ID=59316174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621228910.6U Expired - Fee Related CN206344073U (en) | 2016-11-15 | 2016-11-15 | A kind of device of the piston release spring dismounting of locomotive brake cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206344073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425983A (en) * | 2016-11-15 | 2017-02-22 | 山东钢铁股份有限公司 | Method and device for detaching piston relieving spring of locomotive brake cylinder |
-
2016
- 2016-11-15 CN CN201621228910.6U patent/CN206344073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425983A (en) * | 2016-11-15 | 2017-02-22 | 山东钢铁股份有限公司 | Method and device for detaching piston relieving spring of locomotive brake cylinder |
| CN106425983B (en) * | 2016-11-15 | 2018-07-10 | 山东钢铁股份有限公司 | A kind of method and device of the piston release spring dismounting of locomotive brake cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20201115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |