CN208947332U - Railway vehicle slide-stop device - Google Patents
Railway vehicle slide-stop device Download PDFInfo
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- CN208947332U CN208947332U CN201821720864.0U CN201821720864U CN208947332U CN 208947332 U CN208947332 U CN 208947332U CN 201821720864 U CN201821720864 U CN 201821720864U CN 208947332 U CN208947332 U CN 208947332U
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- chain
- turntable
- dynamometer
- mounting cylinder
- screw hole
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Abstract
The utility model discloses a kind of railway vehicle slide-stop devices, including turntable, chain, lever and brake block, wherein one end of chain is connect with turntable, the length of chain is adjusted with the rotation of turntable, when chain tightening, the input terminal of the other end pull lever of chain makes the brake block of lever output end and wheel cooperation realize hand brake, and on chain or chain close to one end of lever is equipped with dynamometer and for showing that dynamometer measures the display of numerical value.Pass through the stress condition of dynamometer real-time monitoring chain in this way, and chain stress condition is fed back to display, conveniently directly read, the stress condition by reading chain is that can determine the rotation situation of turntable, so that it is determined that whether hand braking system works；Also, the dynamometer numerical value by the way that turntable rotate in place is set as standard value, and measured value is compared with standard value, that is, can determine whether the turntable of hand braking system rotate in place, and runaway occurs when rolling stock parking can be effectively avoided.
Description
Technical field
The utility model belongs to railway vehicle brake technical field, in particular, in particular to a kind of railway vehicle
Device.
Background technique
Currently, brake system of rail vehicle includes Pneumatic brake systems and hand braking system, wherein Pneumatic brake systems are used
Brake force is provided when vehicle is run on the line, hand braking system is used for vehicle in the case where no power, for example overhauls
When with grouping operation, brake force is provided, to prevent wagon running away.Pneumatic brake systems and hand braking system share same brake
Structure, the arrestment mechanism include lever and multiple brake blocks for being mounted on lever output end for interacting with wheel, air system
Dynamic system and hand braking system pass through the input terminal of activation lever to realize the movement of arrestment mechanism.Wherein hand braking system packet
Turntable and chain are included, one end of chain is connect with turntable, and the length of chain is adjusted with the rotation of turntable, the other end and thick stick of chain
The input terminal of bar connects, and when chain tightening, chain pull lever input terminal is realized with driving brake piece and braked.
According to operating instruction, when rolling stock stops, it is necessary to hand brake system is tightened, to prevent stoppage of vehicle position
With the gradient or under the action of the wind, runaway occurs for vehicle, causes safety accident.But existing hand braking system does not have phase
The monitoring device answered, operator can not determine whether turntable rotates and whether rotate in place.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of railway vehicle slide-stop devices, in order to determine hand
The rotation situation of brake rotor.
The technical solution of the utility model is as follows: a kind of railway vehicle slide-stop device, including turntable, chain, lever and brake
Vehicle piece, wherein one end of chain is connect with turntable, and the length of chain is adjusted with the rotation of turntable, when chain tightening, chain
The input terminal of other end pull lever makes the brake block of lever output end and wheel cooperation realize hand brake, in the chain
Upper or chain close to one end of lever is equipped with dynamometer and for showing that dynamometer measures the display of numerical value.
Using the above structure, by the stress condition of dynamometer real-time monitoring chain, and chain stress condition feedback is arrived
Display is conveniently directly read, and the stress condition by reading chain is that can determine the rotation situation of turntable, so that it is determined that hand-made
Whether dynamic system works；Also, the dynamometer numerical value by the way that turntable rotate in place is set as standard value, by measured value and standard
Value is compared, that is, can determine whether the turntable of hand braking system rotate in place, very easy to use, and iron can be effectively avoided
When stopping runaway occurs for road vehicles.
Further include management platform, numerical value that the dynamometer measures while being sent to management platform.It is remote convenient for management platform
The working condition of range monitoring hand braking system.
The dynamometer includes mounting cylinder, connecting rod, pressing sleeve, stop nut and end cap, and the mounting cylinder is cylindrical,
Coaxial screw hole and via hole are provided in mounting cylinder, the screw hole and via hole penetrate through the both ends of mounting cylinder, and the hole of screw hole respectively
Diameter is bigger than the aperture of via hole, to form step surface between screw hole and via hole；The connecting rod includes coaxial and integrally connected
Enlarged diameter section and reduced diameter section, the via hole of the reduced diameter section self installation cylinder protrudes into and is fixedly connected with pressing sleeve, the pressing sleeve
In the screw hole of mounting cylinder, pad is equipped with pressure sensor between pressing sleeve and the step surface of mounting cylinder, and the stop nut is certainly
Screw hole, which is screwed into mounting cylinder, limits pressing sleeve far from one end of step surface, be also threaded on the screw hole of the mounting cylinder by
The end cap of the end shield.The pressure measurement between pressing sleeve and step surface is converted by the tension measurement of chain in this way, using more
Conveniently, detection is more accurate.
Preferably, the reduced diameter section of the connecting rod is in screw shaped, the pressing sleeve is screwed with reduced diameter section to be connect.
The utility model has the advantages that the utility model by chain or chain close to lever one end be arranged dynamometer supervise in real time
The stress condition of surveyor's chain item, the stress condition by obtaining chain is that can determine the working condition of hand braking system, using very
It is convenient, runaway occurs when rolling stock parking can be effectively avoided.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the schematic diagram of internal structure of dynamometer in the utility model embodiment.
Appended drawing reference: turntable 1, chain 2, dynamometer 3, mounting cylinder 31, connecting rod 32, end cap 33, pressing sleeve 34, stop nut
35, display 4, management platform 5, pressure sensor 6, lever 7, brake block 8, wheel 9.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term 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 connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
As shown in Figure 1, the present embodiment includes turntable 1, chain 2, lever 7 and brake block 8, wherein one end of chain 2 with turn
Disk 1 connects, and the length of chain 2 is adjusted with the rotation of turntable 1, when chain 2 is tightened, the other end pull lever 7 of chain 2 it is defeated
Enter end, the brake block 8 of 7 output end of lever and the cooperation of wheel 9 is made to realize hand brake.The lever 7 and brake block 8 and wheel 9
Between cooperation belong to the prior art, this will not be repeated here.
As depicted in figs. 1 and 2, on the chain 2 or chain 2 close to one end of lever 7 be equipped with dynamometer 3 and use
The display 4 of numerical value is measured in display dynamometer 3.The preferably described dynamometer 3 of the present embodiment is located at chain middle section, the display
4 are fixed on the surface of dynamometer 3.The present embodiment further includes management platform 5, numerical value that the dynamometer 3 measures while being sent to
Manage platform 5.Signal transmission between display 4 and dynamometer 3, and the signal biography between management platform 5 and dynamometer 3
It is defeated, it can be transmitted using signal wire, be also possible to the mode that wireless signal sends and receives, without limitation.The present embodiment is preferred
For wireless signal transmission mode, the wireless signal transmission mode between this dynamometer 3 and display 4, remote management platform 5 is
The prior art has example in many application scenarios, and this will not be repeated here.
As shown in Fig. 2, the dynamometer 3 includes mounting cylinder 31, connecting rod 32, pressing sleeve 34, stop nut 35 and end cap 33,
The mounting cylinder 31 is cylindrical, and the display 4 is fixedly mounted on all side walls of mounting cylinder 31.It is provided in mounting cylinder 31
Coaxial screw hole and via hole, the screw hole and via hole penetrate through the both ends of mounting cylinder 31 respectively, and the aperture ratio via hole of screw hole
Aperture is big, to form step surface between screw hole and via hole.The connecting rod 32 includes coaxial and integrally connected major diameter
Section and reduced diameter section, the via hole of the reduced diameter section self installation cylinder 31 protrude into and are fixedly connected with pressing sleeve 34, the pressing sleeve 34
In in the screw hole of mounting cylinder 31.The reduced diameter section of the preferably described connecting rod 32 of the present embodiment be in screw shaped, and pressing sleeve 34 with it is small
Diameter segment is screwed connection.Pad is equipped with pressure sensor 6 between pressing sleeve 34 and the step surface of mounting cylinder 31, when chain 2 is received
When tight under tension, connecting rod 32 is located remotely from each other with mounting cylinder 31, and pressing sleeve 34 is compressed to pressure sensor 6, and pressure sensor is surveyed
Obtain the pressure between pressing sleeve 34 and step surface.The stop nut 35 is screwed into mounting cylinder 31 to pressing sleeve 34 from screw hole far from step
The one end in face limits, and is also threaded on the screw hole of the mounting cylinder 31 by the end cap 33 of the end shield.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (4)
1. a kind of railway vehicle slide-stop device, including turntable, chain, lever and brake block, wherein one end of chain and turntable connect
It connects, the length of chain is adjusted with the rotation of turntable, and when chain tightening, the input terminal of the other end pull lever of chain makes thick stick
Hand brake is realized in brake block and the wheel cooperation of bar output end, it is characterised in that: on the chain or chain is close to thick stick
One end of bar is equipped with dynamometer and for showing that dynamometer measures the display of numerical value.
2. railway vehicle slide-stop device according to claim 1, it is characterised in that: further include management platform, the dynamometry
Numerical value that device measures while being sent to management platform.
3. railway vehicle slide-stop device according to claim 1 or 2, it is characterised in that: the dynamometer include mounting cylinder,
Connecting rod, pressing sleeve, stop nut and end cap, the mounting cylinder is cylindrical, and coaxial screw hole and via hole are provided in mounting cylinder,
The screw hole and via hole penetrate through the both ends of mounting cylinder respectively, and the aperture of the aperture ratio via hole of screw hole is big, thus screw hole with
Step surface is formed between via hole；The connecting rod includes coaxial and integrally connected enlarged diameter section and reduced diameter section, described small straight
The via hole of diameter section self installation cylinder protrudes into and is fixedly connected with pressing sleeve, and the pressing sleeve is located in the screw hole of mounting cylinder, in pressing sleeve and peace
Pad is equipped with pressure sensor between the step surface of fitted tube, and the stop nut is screwed into mounting cylinder to pressing sleeve from screw hole far from step
The one end in face limits, and is also threaded on the screw hole of the mounting cylinder by the end cap of the end shield.
4. railway vehicle slide-stop device according to claim 3, it is characterised in that: the reduced diameter section of the connecting rod is in spiral shell
Rod-shaped, the pressing sleeve is screwed with reduced diameter section to be connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720864.0U CN208947332U (en) | 2018-10-23 | 2018-10-23 | Railway vehicle slide-stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720864.0U CN208947332U (en) | 2018-10-23 | 2018-10-23 | Railway vehicle slide-stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208947332U true CN208947332U (en) | 2019-06-07 |
Family
ID=66742521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821720864.0U Active CN208947332U (en) | 2018-10-23 | 2018-10-23 | Railway vehicle slide-stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208947332U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439288A (en) * | 2020-05-18 | 2020-07-24 | 中车长江车辆有限公司 | Railway wagon hand braking force monitoring device and railway wagon |
| CN113371025A (en) * | 2021-06-25 | 2021-09-10 | 中车眉山车辆有限公司 | Railway wagon hand braking device suitable for integrated braking of bogie |
-
2018
- 2018-10-23 CN CN201821720864.0U patent/CN208947332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439288A (en) * | 2020-05-18 | 2020-07-24 | 中车长江车辆有限公司 | Railway wagon hand braking force monitoring device and railway wagon |
| CN113371025A (en) * | 2021-06-25 | 2021-09-10 | 中车眉山车辆有限公司 | Railway wagon hand braking device suitable for integrated braking of bogie |
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