CN211252575U - Manual front end opening and closing mechanism for railway vehicle - Google Patents
Manual front end opening and closing mechanism for railway vehicle Download PDFInfo
- Publication number
- CN211252575U CN211252575U CN201921664697.7U CN201921664697U CN211252575U CN 211252575 U CN211252575 U CN 211252575U CN 201921664697 U CN201921664697 U CN 201921664697U CN 211252575 U CN211252575 U CN 211252575U
- Authority
- CN
- China
- Prior art keywords
- cover
- closing
- fiber reinforced
- stop
- reinforced plastic
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model provides a rail vehicle is with manual front end closing mechanism, includes glass steel fixed cover, glass steel hood, upper portion motion, lower part motion, and the glass steel hood is installed on glass steel fixed cover, goes up the mount pad and is connected fixedly with glass steel fixed cover, goes up the mount pad symmetric connection and has the top spin axle, goes up mount wing one end and glass steel hood and connects fixedly, and the other end rotates with the top spin axle to be connected. The main body frame is fixedly connected with the glass fiber reinforced plastic fixing cover, one end of the lower mounting wing is symmetrically and rotatably connected to the main body frame through the lower rotating shaft, the other end of the lower mounting wing is fixedly connected with the glass fiber reinforced plastic head cover, and the closing stop is arranged on the front side of the lower rotating shaft; the opening position stop catch is arranged at the rear side of the lower rotating shaft; the unlocking rod is rotatably arranged on the main body frame, and the locking mechanism and the unlocking rod are fixedly connected. The utility model discloses a locking mechanism is simple, effective, reliable, has guaranteed that the danger of hood flashing seam can not appear under the train operation state, has improved the reliability of closing mechanism locking.
Description
Technical Field
The utility model belongs to the technical field of rail vehicle, especially, relate to a manual front end closing mechanism for rail vehicle.
Background
At present, a rail vehicle is a vehicle frequently selected for traveling in daily life, in order to realize reconnection or return rescue of the vehicle, front end opening and closing mechanisms are generally installed at the two ends of the head and the tail of the vehicle at the same time, the common front end opening and closing mechanisms comprise an automatic opening and closing mechanism and a manual opening and closing mechanism, wherein the automatic opening and closing mechanism realizes the opening and closing of a hood through an air cylinder, and simultaneously realizes the unlocking and locking through another air cylinder, the manual opening and closing mechanism directly pushes the opening and closing of the hood manually, and realizes the manual unlocking and locking through tools such as a wrench and the like, the automatic opening and closing mechanism has the advantages of convenience and easiness in use, and the manual opening and closing mechanism has the price advantage, so that the automatic opening and closing mechanism is often used for short marshalling vehicle models, the manual opening and closing mechanism is used for long marshalling vehicle models, and no, the hood must be held down by a locking mechanism or there is a risk of hood flash as the train is operated.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that exists among the prior art, the utility model provides a rail vehicle is with manual front end switching mechanism, including the fixed cover of glass steel, glass steel hood, upper portion motion, lower part motion, the glass steel hood is installed on the fixed cover of glass steel, upper portion motion is driven part, upper portion motion includes the mount pad, go up the rotation axis, go up the installation wing, it is fixed through bolted connection with the fixed cover of glass steel to go up the mount pad, it has last rotation axis through bolted symmetry connection to go up the mount pad, it is fixed with bolted connection for glass steel hood to go up installation wing one end and glass steel hood, the other end rotates with last rotation axis to be connected.
The lower movement mechanism is an active part and can be unlocked and locked by a manual wrench by manually pushing the glass fiber reinforced plastic head cover to open or close the glass fiber reinforced plastic head cover; the lower movement mechanism comprises a lower mounting wing, a lower rotating shaft, an unlocking rod, a main body frame, a locking mechanism, a closing position stop catch and an opening position stop catch, the main body frame and the glass fiber reinforced plastic fixing cover are fixedly connected through bolts, one end of the lower mounting wing is symmetrically and rotatably connected onto the main body frame through the lower rotating shaft, the other end of the lower mounting wing is fixedly connected with the glass fiber reinforced plastic head cover through bolts, and the closing position stop catch is mounted on the front side of the lower rotating shaft and provides a closing limit position stop catch for the lower mounting wing; the opening position stop is arranged at the rear side of the lower rotating shaft and used as a stop of the opening limit of the lower mounting wing. The unlocking rod is rotatably arranged on the main body frame, and the locking mechanism and the unlocking rod are fixedly connected.
The lower mounting wing comprises a glass fiber reinforced plastic connecting plate, a shaft sleeve and a roller, the shaft sleeve is mounted below the glass fiber reinforced plastic connecting plate, the roller is rotatably mounted on the shaft sleeve, and a shaft sleeve cover is mounted at the lower end of the shaft sleeve. The locking mechanism comprises a base, an opening position stop plate, a closing position stop plate, an opening position transition plate, a closing position transition plate, a spring stop cover, a spring pin, a spring and a pressing bolt, wherein the base is of a shifting fork type structure, two cavities are symmetrically formed in the base, the spring is firstly respectively arranged in the two cavities of the base, the spring pin is then arranged in the two cavities of the base, the spring stop cover is finally fixed on the base through the bolt, and a platform hole is formed in the spring stop cover and plays a role in preventing the spring pin from rotating per se; the opening position transition plate and the closing position transition plate are respectively connected and fixed on the two spring pins through bolts, the opening position stop plate is fixed on the opening position transition plate through bolts, the closing position stop plate is fixed on the closing position transition plate through bolts, the front sides of the closing position stop plate and the opening position stop plate are provided with arc grooves, and the springs are used for always providing pressing force between the arc grooves of the opening position stop plate and the closing position stop plate and the rollers and preventing the rollers from falling out of the arc grooves to cause locking failure.
The closing action principle of the glass fiber reinforced plastic head cover is as follows: the glass steel hood is manually pushed to be closed around the upper rotating shaft and the lower rotating shaft, the lower installation wing is in contact with the stop motion of the stop plate at the closed position, then the locking mechanism is driven to rotate by the aid of the hexagonal wrench, the compression spring starts when the stop plate at the closed position is in contact with the roller on the lower installation wing, the roller stops rotating until the arc groove of the stop plate at the closed position is clamped, and the glass steel hood is closed and locked. The free-state gap size between the closing position transition plate and the spring stop cover is d, the locking-state gap size between the closing position transition plate and the spring stop cover is c, the distances from the lowest end to the front end of the arc groove are a and b respectively, and the condition that b is more than c and less than a is required to ensure that the closing position stop plate can pass through the compression spring and smoothly use a circleThe arc groove clamps the roller, so that the roller cannot be separated from the arc groove when the rotating force is continuously applied; when the glass fiber reinforced plastic head cover is in the closed and locked position, the locking mechanism and the mounting wings in the closed position are at 90-5 0The included angle state belongs to a over-dead-point state, the glass fiber reinforced plastic head cover has an opening trend under the condition of wind pressure, but the force is transmitted to the locking mechanism, the locking mechanism has a trend of stress in the direction opposite to the unlocking direction, c is less than a, and the closing stop plate and the roller cannot be separated, so that the purpose of mechanical self-locking is achieved.
The glass fiber reinforced plastic head cover opening action principle: the radius of gyro wheel is r, the radius of lower rotation axis is h, distance between gyro wheel center and the lower rotation axis center is e, the radius of base head is g, distance between base head center and the lower rotation axis center is f, through the rotatory unblock pole compression spring of hexagonal spanner, make the circular arc recess of closed position backstop board can be come out the unblock from the gyro wheel, after the unblock, the manual glass steel hood that promotes is rotatory to be opened, f > e + g + r, the gyro wheel can only realize between open position backstop board and closed position backstop board that to promote the glass steel hood drive locking mechanism rotatory simultaneously. The lower left mounting wing touches the stop motion of the open stop, the unlocking rod continues to rotate through the hexagonal wrench, the spring begins to be compressed when the open stop plate touches the roller, the roller stops rotating until the arc groove of the open stop plate locks the roller, and the glass fiber reinforced plastic head cover is opened and locked.
Has the advantages that:
1. the utility model discloses a locking mechanism is simple, effective, reliable, has guaranteed that the danger of hood flashing seam can not appear under the train operation state, has improved the reliability of closing mechanism locking.
2. The utility model discloses the dead point has been crossed behind the locking, has rotated 90, and during the front end received the wind pressure, there was the trend toward the opposite direction atress of unblock, can not lead to the locking to become invalid, safe and reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper part moving mechanism of the present invention;
FIG. 3 is a schematic view of the lower motion mechanism of the present invention;
FIG. 4 is a schematic view of the installation position of the locking mechanism of the present invention;
FIG. 5 is a schematic view of the installation position of the lower mounting wing according to the present invention;
FIG. 6 is a schematic view of the structure of the lower mounting wing of the present invention;
FIG. 7 is a schematic view of the structure of the locking mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the closed stop plate of the present invention;
FIG. 9 is a cross-sectional view of the locking mechanism of the present invention;
fig. 10 is a schematic view of the roller of the present invention between the open position stopper and the closed position stopper;
fig. 11 is a schematic structural view of the locking mechanism of the present invention in a locking state;
as shown in fig. 1-11: the glass fiber reinforced plastic head cover comprises a glass fiber reinforced plastic head cover 1, a lower moving mechanism 2, a glass fiber reinforced plastic fixing cover 3, an upper moving mechanism 4, an upper mounting wing 41, an upper rotating shaft 42, an upper mounting seat 43, a lower mounting wing 5, a glass fiber reinforced plastic connecting plate 51, a roller 52, a shaft sleeve cover 53, a shaft sleeve 54, a locking mechanism 6, an open transition plate 61, a spring stop cover 62, a base 63, a closed transition plate 64, a closed stop plate 65, an open stop plate 66, a spring 67, a spring pin 68, a main body frame 7, an unlocking rod 8, an open stop 9, a closed stop 10, a lower rotating shaft 11 and an arc groove 12.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a rail vehicle is with manual front end closing mechanism, including glass steel fixed cover 3, glass steel hood 1, upper portion motion 4, lower part motion 2, glass steel hood 1 installs on glass steel fixed cover 3, upper portion motion 4 is driven part, upper portion motion 4 includes mount pad 43, go up rotation axis 42, go up installation wing 41, it is fixed through bolted connection with glass steel fixed cover 3 to go up mount pad 43, it has last rotation axis 42 to go up mount pad 43 through bolt symmetric connection, it is fixed with bolted connection for glass steel hood 1 to go up installation wing 41 one end, the other end rotates with last rotation axis 42 and connects.
The lower movement mechanism 2 is an active part and can be unlocked and locked by a manual wrench by manually pushing the glass fiber reinforced plastic head cover 1 to open or close the glass fiber reinforced plastic head cover; the lower moving mechanism 2 comprises a lower mounting wing 5, a lower rotating shaft 11, an unlocking rod 8, a main body frame 7, a locking mechanism 6, a closing position stop catch 10 and an opening position stop catch 9, the main body frame 7 and the glass fiber reinforced plastic fixing cover 3 are fixedly connected through bolts, one end of the lower mounting wing 5 is symmetrically and rotatably connected onto the main body frame 7 through the lower rotating shaft 11, the other end of the lower mounting wing 5 is fixedly connected with the glass fiber reinforced plastic head cover 1 through bolts, and the closing position stop catch 10 is mounted on the front side of the lower rotating shaft 11 and provides a closing limit position stop catch for the lower mounting wing 5; an open position stopper 9 is installed at the rear side of the lower rotary shaft 11 to serve as a stopper of an open limit of the lower mounting wing 5. The unlocking rod 8 is rotatably installed on the main body frame 7, and the locking mechanism 6 and the unlocking rod 8 are fixedly connected.
The lower mounting wing 5 comprises a glass fiber reinforced plastic connecting plate 51, a shaft sleeve 54 and a roller 52, wherein the shaft sleeve 54 is mounted below the glass fiber reinforced plastic connecting plate 51, the roller 52 is rotatably mounted on the shaft sleeve 54, and a shaft sleeve cover 53 is mounted at the lower end of the shaft sleeve 54. The locking mechanism 6 comprises a base 63, an opening position stop plate 66, a closing position stop plate 65, an opening position transition plate 61, a closing position transition plate 64, a spring stop cover 62, a spring pin 68, a spring 67 and a pressing bolt, wherein the base 63 is of a shifting fork type structure, two cavities are symmetrically arranged on the base 63, the spring 67 is firstly respectively arranged in the two cavities of the base 63, the spring 67 pin is arranged in the two cavities of the base 63, the spring stop cover 62 is finally fixed on the base 63 through the bolt, and a platform hole is formed in the spring stop cover 62 to play a role in preventing the spring pin 68 from rotating per se; the opening position transition plate 61 and the closing position transition plate 64 are respectively fixed on two spring pins 68 through bolt connection, the opening position stop plate 66 is fixed on the opening position transition plate 61 through bolts, the closing position stop plate 65 is fixed on the closing position transition plate 64 through bolts, the front sides of the closing position stop plate 65 and the opening position stop plate 66 are provided with arc grooves 12, and the springs 67 are used for always providing pressing force between the arc grooves 12 of the opening position stop plate 66 and the closing position stop plate 65 and the rollers 52 and preventing the rollers 52 from being pulled out of the arc grooves 12 to cause locking failure.
The closing action principle of the glass fiber reinforced plastic head cover 1 is as follows: the glass fiber reinforced plastic head cover 1 is manually pushed to rotate and close around the upper rotating shaft 42 and the lower rotating shaft 11, the lower mounting wing 5 touches the closing position stop plate 65 to stop moving, then the unlocking rod 8 is rotated through a hexagonal wrench, the locking mechanism 6 is driven to rotate, the spring 67 starts to be compressed when the closing position stop plate 65 touches the roller 52 on the lower mounting wing 5 until the circular arc groove 12 of the closing position stop plate 65 clamps the roller 52 to stop rotating, and the glass fiber reinforced plastic head cover 1 is closed and locked. The dimension of the free gap between the closing position transition plate 64 and the spring stop cover 62 is d, the dimension of the locked gap between the closing position transition plate 64 and the spring stop cover 62 is c, the distances from the lowest end to the front end of the arc groove 12 are a and b respectively, and the distance b is less than c and less than a is required to ensure that the closing position stop plate 65 can pass through the compression spring 67 to smoothly clamp the roller 52 by the arc groove 12, so that the roller 52 cannot be separated from the arc groove 12 when the rotating force is continuously applied.
The opening action principle of the glass fiber reinforced plastic head cover 1 is as follows: the radius of the roller 52 is r, the radius of the lower rotating shaft 11 is h, the distance between the center of the roller 52 and the center of the lower rotating shaft 11 is e, the radius of the head of the base 63 is g, the distance between the center of the head of the base 63 and the center of the lower rotating shaft 11 is f, the unlocking rod 8 is rotated by a hexagonal wrench to compress the spring 67, so that the arc groove 12 of the closed stop plate 65 can be disengaged from the roller 52 for unlocking, after unlocking, the glass fiber reinforced plastic head cover 1 is manually pushed to rotate and open, f is greater than e + g + r, and the roller 52 can drive the locking mechanism 6 to rotate while pushing the glass fiber reinforced plastic head cover 1 between the open stop plate 66 and the closed stop plate 65. The lower left mounting wing touches the opening stop 8 to stop moving, the unlocking rod 8 is continuously rotated through a hexagonal wrench, the spring 67 is compressed when the opening stop plate 66 touches the roller 52, the roller 52 stops rotating until the arc groove of the opening stop plate 66 locks, and the glass fiber reinforced plastic head cover 1 is opened and locked.
When an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on or indirectly connected to the other element, or when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
The terms of orientation such as left, right, up, down, etc. in the present embodiment are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a rail vehicle is with manual front end closing mechanism, includes glass steel fixed cover, glass steel hood, upper portion motion, lower part motion, and the glass steel hood is installed on glass steel fixed cover, upper portion motion includes mount pad, upward rotation axle, goes up the installation wing, it is fixed with glass steel fixed cover connection to go up the mount pad, it has upward rotation axle to go up the mount pad symmetric connection, it is fixed with glass steel hood connection to go up installation wing one end, and the other end rotates with upward rotation axle to be connected its characterized in that: the lower moving mechanism comprises a lower mounting wing, a lower rotating shaft, an unlocking rod, a main body frame, a locking mechanism, a closing position stop catch and an opening position stop catch, the main body frame is fixedly connected with the glass fiber reinforced plastic fixing cover, one end of the lower mounting wing is symmetrically and rotatably connected onto the main body frame through the lower rotating shaft, the other end of the lower mounting wing is fixedly connected with the glass fiber reinforced plastic head cover, and the closing position stop catch is mounted on the front side of the lower rotating shaft; the open-position stop is arranged at the rear side of the lower rotating shaft; the unlocking rod is rotatably arranged on the main body frame, and the locking mechanism and the unlocking rod are fixedly connected.
2. The manual front end opening and closing mechanism for a railway vehicle according to claim 1, characterized in that: the lower mounting wing comprises a glass fiber reinforced plastic connecting plate, a shaft sleeve and a roller, the shaft sleeve is mounted below the glass fiber reinforced plastic connecting plate, the roller is rotatably mounted on the shaft sleeve, and a shaft sleeve cover is mounted at the lower end of the shaft sleeve.
3. The manual front end opening and closing mechanism for a railway vehicle according to claim 1, characterized in that: the locking mechanism comprises a base, an opening position stop plate, a closing position stop plate, an opening position transition plate, a closing position transition plate, a spring stop cover, a spring pin, a spring and a pressing bolt, wherein the base is symmetrically provided with two cavities, the spring is firstly respectively arranged in the two cavities of the base, the spring pin is arranged in the two cavities of the base, the spring stop cover is finally fixed on the base through the bolt, and the spring stop cover is provided with a platform hole; the opening position transition plate and the closing position transition plate are respectively connected and fixed on the two spring pins through bolts, the opening position stop plate is fixed on the opening position transition plate, the closing position stop plate is fixed on the closing position transition plate, and arc grooves are formed in the front sides of the closing position stop plate and the opening position stop plate.
4. The manual front end opening and closing mechanism for a railway vehicle according to claim 3, characterized in that: the base is of a shifting fork type structure.
5. The manual front end opening and closing mechanism for a railway vehicle according to claim 3, characterized in that: the gap size of the free state between the closing position transition plate and the spring stop cover is d, the gap size of the locking state between the closing position transition plate and the spring stop cover is c, the distances from the lowest end to the front end of the arc groove are a and b respectively, b is more than c and less than a, and when the glass fiber reinforced plastic head cover is in the closing and locking position, the locking mechanism and the mounting wing in the closing position are in a position of 90 DEG C-5 0In the angle-included state, the glass fiber reinforced plastic head cover has an opening trend under the condition of wind pressure, but the force is transmitted to the locking mechanism, the locking mechanism has a stress trend in the direction opposite to the unlocking direction, and c is less than a, so that the stop plate and the roller cannot be separated when the glass fiber reinforced plastic head cover is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664697.7U CN211252575U (en) | 2019-10-08 | 2019-10-08 | Manual front end opening and closing mechanism for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921664697.7U CN211252575U (en) | 2019-10-08 | 2019-10-08 | Manual front end opening and closing mechanism for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211252575U true CN211252575U (en) | 2020-08-14 |
Family
ID=71981830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921664697.7U Active CN211252575U (en) | 2019-10-08 | 2019-10-08 | Manual front end opening and closing mechanism for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211252575U (en) |
-
2019
- 2019-10-08 CN CN201921664697.7U patent/CN211252575U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2602480C1 (en) | Opening/closing mechanism equipped with self-locking device | |
| CN201395993Y (en) | Anti-bounce railway open wagon lower door lock | |
| CN210391159U (en) | Folding coupler and vehicle | |
| CN110422194B (en) | Folding car coupler and vehicle | |
| CN211252575U (en) | Manual front end opening and closing mechanism for railway vehicle | |
| CN103552565A (en) | Linkage type two-stage locking device, hopper wagon bottom door and hopper wagon | |
| CN202320592U (en) | Public bicycle automatic locking mechanism | |
| CN201592714U (en) | Opening and closing mechanism of motor train unit head end cover | |
| CN203580952U (en) | Connecting rod type two-stage locking device, hopper car bottom door and hopper car | |
| CN203925051U (en) | A kind of front door outer handle | |
| CN202937081U (en) | Emergency unlocking device for partition wall of railway vehicle | |
| CN206385943U (en) | Railway vehicle cab door lock | |
| CN201687303U (en) | Locking system of sliding plug door | |
| CN209976248U (en) | Electric lock device of motor train unit door system | |
| CN109733426B (en) | Position feedback assembly, opening and closing mechanism and rail vehicle | |
| CN110863719A (en) | Emergency unlocking assembly for metro door | |
| CN114889659A (en) | Locking mechanism and opening and closing mechanism | |
| CN102926597B (en) | Emergency unlocking device for railway vehicle partition walls | |
| CN202672902U (en) | Outward swinging door lock | |
| CN214523788U (en) | Front end opening and closing mechanism for railway vehicle | |
| CN113619637A (en) | Railway freight car opens hook device fast | |
| CN202131860U (en) | Door machine lock | |
| CN212386501U (en) | Rail transit train traction controller | |
| CN212507764U (en) | Helicopter sliding cabin door locking mechanism | |
| CN210888422U (en) | Platform door lock device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |