CN220199303U - Manual auxiliary speed limiting device for railway vehicle - Google Patents
Manual auxiliary speed limiting device for railway vehicle Download PDFInfo
- Publication number
- CN220199303U CN220199303U CN202321959907.1U CN202321959907U CN220199303U CN 220199303 U CN220199303 U CN 220199303U CN 202321959907 U CN202321959907 U CN 202321959907U CN 220199303 U CN220199303 U CN 220199303U
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- column
- fixedly connected
- limiting
- fixing
- limiting device
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- 238000013016 damping Methods 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036561 sun exposure Effects 0.000 description 2
- 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
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
The utility model discloses a manual auxiliary speed limiting device for a railway vehicle, which comprises a fixed seat, wherein the lower end of the fixed seat is fixedly connected with a limiting rotating shaft, the outer wall of the limiting rotating shaft is rotatably connected with a supporting rod, the lower end of the supporting rod is rotatably connected with a limiting structure, the lower end of the limiting structure is fixedly connected with a shock-absorbing column, the outer wall of the shock-absorbing column is slidably connected with a limiter, the inner wall of the lower end of the limiter is fixedly connected with the limiting column, the inner wall of one side of the limiter, which is close to the limiting column, is connected with a fixing plate, and the upper end of the fixing plate is connected with a fixer.
Description
Technical Field
The utility model relates to the technical field of railway vehicle speed limiting, in particular to a manual auxiliary speed limiting device for a railway vehicle.
Background
Railway vehicles are vehicles used for transporting passengers and cargoes by railway transportation departments, and are divided into two main types of passenger cars and trucks, belonging to the following passenger cars: the types of hard-seat vehicles, hard-sleeper vehicles, soft-seat vehicles and trucks for transporting passengers are many, different vehicle bodies are installed according to different loaded cargos, and generally, trucks are five types, namely flatcars (for loading cargos such as wood, steel, machines, containers, tractors, automobiles and the like), open cars (for loading general cargos which are not afraid of sun exposure and moisture), boxcars (for loading valuable and afraid of sun exposure and moisture cargos), tank cars (for loading liquid, liquefied gas and compressed gas cargos) and thermal-insulation vehicles (for loading antifreezing or corrosion-resistant cargos), and because railway lines are long, the environments built in partial areas are different, and the speed of railway vehicles on different sections need to be limited.
But at present, the driver of the railway vehicle is reminded through a signal lamp and a warning board, and the warning board is inconvenient to install, disassemble and replace and inconvenient to adjust the height.
In view of the above, the present utility model has been made in view of the above problems, and it is an object of the present utility model to provide a manual auxiliary speed limiting device for railway vehicles, which has the advantages of being able to place a large number of warning signs as needed, reminding the driver of the railway vehicle, being able to adjust the height and increasing the driving safety of the railway vehicle, and which is able to solve the problems and improve the practical value.
Disclosure of Invention
The utility model aims to solve the defects existing in the prior art, and provides a manual auxiliary speed limiting device for a railway vehicle, which comprises a fixed seat, wherein the lower end of the fixed seat is fixedly connected with a limiting rotating shaft, the outer wall of the limiting rotating shaft is rotationally connected with a supporting rod, the lower end of the supporting rod is rotationally connected with a limiting structure, the lower end of the limiting structure is fixedly connected with a damping column, the outer wall of the damping column is slidingly connected with a limiter, the inner wall of the lower end of the limiter is fixedly connected with a limiting column, the inner wall of one side of the limiter, which is close to the limiting column, is fixedly connected with a damping spring, the lower end of the limiter is fixedly connected with a fixing plate, the upper end of the fixing plate is rotationally connected with a fixer, the upper end of the fixed seat is fixedly connected with a supporting column, the back of the supporting column is rotationally connected with a limiting screw, the upper end of the supporting column is rotationally connected with a connecting column, the upper end of the connecting column is fixedly connected with a fixing frame, the front of the fixing frame is inserted with a warning plate, and the back of the fixing frame is rotationally connected with a fixing screw.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
as a further description of the above technical solution:
the supporting rod is rotationally connected with the fixing seat through a limiting rotating shaft, and the limiting structure comprises a first rotating shaft and a limiting plate.
As a further description of the above technical solution:
the upper end of the damping spring is fixedly connected with the damping column, and the outer wall of the limiting column is slidably connected with the damping column.
As a further description of the above technical solution:
the front fixedly connected with warning mark face of warning board, the fixed screw passes through fixed frame and warning board rotation to be connected.
As a further description of the above technical solution:
the number of the supporting rods is three, the supporting rods are distributed in a triangular shape, and the number of the fixing devices is a plurality of groups.
As a further description of the above technical solution:
the limit screw is rotationally connected with the connecting column through the support column, and the lower end of one side of the fixing seat, which is close to the limit rotating shaft, is provided with a groove.
As a further description of the above technical solution:
the fixed plate is connected with the limiter in a welding mode, and the support column is connected with the fixed seat in a welding mode.
The utility model has the following beneficial effects:
the manual auxiliary speed limiting device for the railway vehicle is characterized in that the fixing seat is conveniently assembled and disassembled through the arrangement of the limiting rotating shaft, the supporting rod, the limiting structure, the fixing plate and the fixer, so that the installation position of the fixing seat can be replaced according to the requirement; the damping of the fixed seat is realized through the arrangement of the damping column, the limiter, the limiting column and the damping spring, so that the influence of vibration of the railway vehicle is reduced when the fixed seat is placed for a long time; the height of the warning plate is conveniently adjusted through the arrangement of the supporting column, the limit screw and the connecting column; through the fixed frame, the setting of fixed screw realizes conveniently changing the warning board.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a manual auxiliary speed limiting device for a railway vehicle according to the present utility model;
FIG. 2 is a plan view of a portion of a fixing base and a stopper of a manual auxiliary speed limiting device for a railway vehicle according to the present utility model;
fig. 3 is a side plan view of a portion of a stationary frame of a manually assisted speed governor for a railway vehicle in accordance with the present utility model.
Legend description:
1. a fixing seat; 2. a limiting rotating shaft; 3. a support rod; 4. a limit structure; 5. a shock-absorbing column; 6. a limiter; 7. a limit column; 8. a damping spring; 9. a fixing plate; 10. a holder; 11. a support column; 12. a limit screw; 13. a connecting column; 14. a fixed frame; 15. a warning board; 16. and (5) fixing a screw.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on those shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as being either fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a manual supplementary overspeed device tensioner of rail vehicle, including fixing base 1, fixing base 1's lower extreme fixedly connected with spacing pivot 2, spacing pivot 2's outer wall rotation is connected with bracing piece 3, bracing piece 3's lower extreme rotation is connected with limit structure 4, limit structure 4's lower extreme fixedly connected with shock-absorbing column 5, shock-absorbing column 5's outer wall sliding connection has stopper 6, stopper 6's lower extreme inner wall fixedly connected with spacing post 7, stopper 6 is close to the inner wall fixedly connected with damping spring 8 of spacing post 7 one side, stopper 6's lower extreme fixedly connected with fixed plate 9, fixing plate 9's upper end rotation is connected with fixer 10, fixing base 1's upper end fixedly connected with support column 11, support column 11's back rotation is connected with spacing screw 12, support column 11's upper end sliding connection has spliced pole 13, spliced pole 13's upper end fixedly connected with fixed frame 14, the front of fixed frame 14 is pegged graft and is had warning board 15, fixed frame 14's back rotation is connected with fixed screw 16.
The manual auxiliary speed limiting device for the railway vehicle is characterized in that the fixing seat 1 is convenient to mount and dismount by arranging the limiting rotating shaft 2, the supporting rod 3, the limiting structure 4, the fixing plate 9 and the fixer 10, so that the mounting position of the fixing seat 1 can be replaced according to the requirement; the damping of the fixed seat 1 is realized through the arrangement of the damping column 5, the limiter 6, the limiting column 7 and the damping spring 8, so that the influence of vibration of a railway vehicle is reduced when the fixed seat is placed for a long time; the height of the warning plate 15 is conveniently adjusted through the arrangement of the supporting columns 11, the limit screws 12 and the connecting columns 13; through the setting of fixed frame 14, set screw 16 realizes conveniently changing warning board 15.
Specifically, the supporting rod 3 is rotatably connected with the fixing seat 1 through the limiting rotating shaft 2, and the limiting structure 4 comprises a first rotating shaft and a limiting plate, so that the supporting rod 3 can be conveniently rotated;
specifically, the upper end of the damping spring 8 is fixedly connected with the damping column 5, and the outer wall of the limit column 7 is slidably connected with the damping column 5, so that the damping effect on the fixed seat 1 is good;
specifically, the front surface of the warning board 15 is fixedly connected with a warning mark surface, and the fixing screw 16 is rotationally connected with the warning board 15 through the fixing frame 14, so that the warning board 15 is convenient to replace;
specifically, the number of the supporting rods 3 is three, and the supporting rods are distributed in a triangle shape, and the number of the fixing devices 10 is a plurality of groups, so that the stability of the fixing seat 1 is improved;
specifically, the limit screw 12 is rotatably connected with the connecting column 13 through the support column 11, and the lower end of one side of the fixing seat 1, which is close to the limit rotating shaft 2, is provided with a groove, so that the height of the warning plate 15 can be conveniently adjusted;
specifically, the fixing plate 9 is connected with the limiter 6 in a welding manner, and the supporting column 11 is connected with the fixing seat 1 in a welding manner, so that the whole structure is more firmly connected.
Working principle: when the device is used, the supporting rod 3 is spread through the limiting rotating shaft 2 and the limiting structure 4, then the whole structure of the fixing seat 1 is limited and fixed through the fixing plate 9 and the fixer 10, the damping column 5 dampens the vibration of the fixing seat 1 through the limiting column 7 and the damping spring 8, so that the influence of vibration of a railway vehicle is reduced, the height of the fixing frame 14 can be adjusted through the limiting screw 12 and the connecting column 13, the height of the warning plate 15 can be synchronously adjusted, and the warning plate 15 can be conveniently detached and replaced through the fixing screw 16 as required, so that the warning effect on a driver of the railway vehicle is good.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a manual supplementary overspeed device tensioner of rail vehicle, includes fixing base (1), its characterized in that: the lower extreme fixedly connected with spacing pivot (2) of fixing base (1), the outer wall of spacing pivot (2) rotates and is connected with bracing piece (3), the lower extreme of bracing piece (3) rotates and is connected with limit structure (4), the lower extreme fixedly connected with shock-absorbing column (5) of limit structure (4), the outer wall sliding connection of shock-absorbing column (5) has stopper (6), the lower extreme inner wall fixedly connected with spacing post (7) of stopper (6), the inner wall fixedly connected with damping spring (8) of stopper (6) being close to spacing post (7) one side, the lower extreme fixedly connected with fixed plate (9) of stopper (6), the upper end rotation of fixed plate (9) is connected with fixer (10), the upper end fixedly connected with support column (11) of fixing base (1), the back rotation of support column (11) is connected with spacing screw (12), the upper end sliding connection of support column (11) has spliced pole (13), the upper end fixedly connected with frame (14) of spliced pole (13), the front (14) is connected with frame (14) fixedly connected with warning screw (16).
2. A manually assisted speed limiting device for railway vehicles as claimed in claim 1, wherein: the supporting rod (3) is rotationally connected with the fixing seat (1) through the limiting rotating shaft (2), and the limiting structure (4) comprises a first rotating shaft and a limiting plate.
3. A manually assisted speed limiting device for railway vehicles as claimed in claim 1, wherein: the upper end of the damping spring (8) is fixedly connected with the damping column (5), and the outer wall of the limiting column (7) is slidably connected with the damping column (5).
4. A manually assisted speed limiting device for railway vehicles as claimed in claim 1, wherein: the front of the warning board (15) is fixedly connected with a warning standard surface, and the fixing screw (16) is rotationally connected with the warning board (15) through the fixing frame (14).
5. A manually assisted speed limiting device for railway vehicles as claimed in claim 1, wherein: the number of the supporting rods (3) is three, the supporting rods are distributed in a triangular shape, and the number of the fixing devices (10) is a plurality of groups.
6. A manually assisted speed limiting device for railway vehicles as claimed in claim 1, wherein: the limiting screw (12) is rotationally connected with the connecting column (13) through the supporting column (11), and the lower end of one side of the fixing seat (1) close to the limiting rotating shaft (2) is provided with a groove.
7. A manually assisted speed limiting device for railway vehicles as claimed in claim 1, wherein: the fixing plate (9) is connected with the limiter (6) in a welding mode, and the supporting column (11) is connected with the fixing seat (1) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959907.1U CN220199303U (en) | 2023-07-25 | 2023-07-25 | Manual auxiliary speed limiting device for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321959907.1U CN220199303U (en) | 2023-07-25 | 2023-07-25 | Manual auxiliary speed limiting device for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220199303U true CN220199303U (en) | 2023-12-19 |
Family
ID=89150515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321959907.1U Active CN220199303U (en) | 2023-07-25 | 2023-07-25 | Manual auxiliary speed limiting device for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220199303U (en) |
-
2023
- 2023-07-25 CN CN202321959907.1U patent/CN220199303U/en active Active
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