CN217574804U - Passenger car door stepping track with anti-blocking function - Google Patents
Passenger car door stepping track with anti-blocking function Download PDFInfo
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- CN217574804U CN217574804U CN202221562617.9U CN202221562617U CN217574804U CN 217574804 U CN217574804 U CN 217574804U CN 202221562617 U CN202221562617 U CN 202221562617U CN 217574804 U CN217574804 U CN 217574804U
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Abstract
The utility model discloses a passenger train door track of marking time with prevent blockking up function relates to passenger train door track field of marking time, including the door frame, first recess has all been seted up to the left and right sides both sides about the door frame rear side surface, and one side of a plurality of first recess inner walls all rotates and is connected with two lead screws, and the common threaded connection of the pole wall of two corresponding lead screws has the movable plate, and first cavity has all been seted up to the party that both sides are located first recess about the door frame rear side surface. The utility model discloses, when the passenger train door is opened, reduce the angle that the door was opened, make the distance between door and the automobile body reduce to minimum, thereby guarantee the door when opening, the vehicle of process can not hit the door, all install first valve body and second valve body in the car respectively to first cylinder and second cylinder simultaneously, make things convenient for personnel to open first valve body and second valve body when stranded, make things convenient for first cylinder and the inside gas of second cylinder to release, the convenience is opened the door.
Description
Technical Field
The utility model relates to a passenger train door track field of marking time, in particular to passenger train door track of marking time with prevent blockking up function.
Background
The passenger door is an important constituent part of a passenger car, is a passage for passengers to get on or off the car, is an important constituent part of the passenger car for the whole shape of the passenger car, is a passage for passengers to get on or off the car, and plays an important role in coordination for the whole shape of the passenger car, the appearance of the passenger car is an important factor influencing the performance of the passenger car, the passenger door is an important role in coordination for the appearance of a car body, the appearance of the passenger car is an important factor influencing the performance of the passenger car, and the passenger door is a constituent part of the appearance of the car body, is closely related to the dynamic property and the economical property of the passenger car, and directly influences the appearance of the passenger car.
When current passenger train door is used, because the angle of opening the door is too big, lead to near the vehicle of passenger train to hit the door very easily, lead to the damage of door and bring the injury for the personnel, when the passenger train breaks down and leads to personnel to be stranded in the passenger train simultaneously, can not open the door, lead to personnel can not save oneself in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a passenger train door track of marking time with prevent blockking up function to solve the current passenger train door that provides in the above-mentioned background art when using, because the angle of opening the door is too big, lead to on near the vehicle of passenger train hits the door very easily, lead to the damage of door and bring the injury for the personnel, when the passenger train breaks down and leads to personnel stranded in the passenger train simultaneously, can not open the door, lead to the problem that personnel can not save oneself in time.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a passenger train door track of marking time with prevent blockking up function, includes the door frame, first recess has all been seted up to the left and right sides both sides about the door frame rear side surface, and is a plurality of one side of first recess inner wall all rotates and is connected with two lead screws, two corresponding the common threaded connection of the pole wall of lead screw has the movable plate, first cavity has all been seted up to the party that both sides are located first recess about the door frame rear side surface, and is a plurality of the one end of lead screw all runs through opposite side to the inside of first cavity of first recess inner wall, and is a plurality of the equal fixedly connected with first bevel gear of one end of lead screw, corresponding the common meshing of the relative side surface of first bevel gear is connected with second bevel gear, the second cavity has all been seted up in the left side on both sides surface about the door frame, the inside of second cavity is provided with drive mechanism.
Preferably, drive mechanism includes first cylinder, the left end of first cylinder and the left side fixed connection of second cavity inner wall, the output fixedly connected with threaded rod of first cylinder, the pole wall threaded connection of threaded rod has the internal thread bucket.
Preferably, the upper side surface and the lower side surface of the door frame are positioned on the right side of the first cavity, two third cavities are formed in the right side of the first cavity, the right ends of the two internal thread barrels penetrate through the right side of the inner wall of the first cavity to the right side of the inner wall of the third cavity on the right side, the rod walls of the two internal thread barrels are fixedly connected with third bevel gears, the rear side surfaces of the plurality of third bevel gears are connected with fourth bevel gears in a meshed mode, and the inner walls of the plurality of fourth bevel gears and the inner walls of the corresponding second bevel gears are fixedly connected with connecting rods together.
Preferably, the left side of both sides all has seted up the second recess about the door frame rear side surface, two the first valve body of the equal fixedly connected with of inner wall of second recess, two the first trachea of the equal fixedly connected with of front side surface of first valve body, two the front end of first valve body all runs through the inside to the second cavity of front side of second recess inner wall, two the tracheal front end all with the rear side surface fixed connection of first cylinder.
Preferably, it is a plurality of a third recess has all been seted up to a side surface of movable plate, and is a plurality of the equal fixedly connected with second cylinder in third recess inner wall's the equal fixedly connected with connecting block in right side, it is a plurality of the equal fixedly connected with connecting block of output of second cylinder, two corresponding the common fixedly connected with bracing piece in the relative side surface of connecting block, two the equal fixedly connected with door body in rear side surface of bracing piece, two equal fixedly connected with rubber seal all around of the door body.
Preferably, it is a plurality of fourth recess has all been seted up to the rear side surface of movable plate, and is a plurality of the equal fixedly connected with second valve body of inner wall of fourth recess, it is a plurality of the equal fixedly connected with second trachea of front side surface of second valve body, it is a plurality of the tracheal front end of second all runs through the front side of fourth recess inner wall to the inside of third recess, and is a plurality of the tracheal front end of second all with the rear side surface fixed connection of second cylinder.
The utility model discloses a technological effect and advantage:
1. through setting up door frame, lead screw, movable plate, first bevel gear, second bevel gear, the utility model discloses, when the passenger train door is opened, reduce the angle that the door was opened, make the distance between door and the automobile body reduce to minimum, thereby guarantee that the door is when opening, the door can not be hit to the vehicle of process, all install first valve body and second valve body in the car respectively to first cylinder and second cylinder simultaneously, make things convenient for personnel when stranded, open first valve body and second valve body, make the inside gas of first cylinder and second cylinder release, the convenience is opened the door.
2. Through setting up first cylinder, the threaded rod, the internal thread bucket, under the effect of first cylinder, can drive the internal thread bucket and rotate, through setting up the door frame, the internal thread bucket, the third bevel gear, the fourth bevel gear, the connecting rod, the second bevel gear, under the drive of third bevel gear and fourth bevel gear, make the rotation of internal thread bucket transmit to the connecting rod on, thereby drive the lead screw and rotate, make the removal of movable plate, through setting up the door frame, first valve body, first trachea, first cylinder, open first valve body, can realize the freedom of first cylinder activity, from conveniently opening a body.
3. Through setting up movable plate, second cylinder, connecting block, bracing piece, the door body, rubber seal strip, under the effect of second cylinder, can release the door body in the mouth of door frame, keep sealed through making between two door bodies under the effect of rubber seal strip, through setting up movable plate, second valve body, second trachea, second cylinder, open the second valve body, can realize the freedom of second cylinder activity, release the door body from the mouth of door frame from the convenience.
Drawings
Fig. 1 is a schematic view of the overall front side structure of the present invention.
Fig. 2 is a schematic view of the overall upper side sectional structure of the present invention.
Fig. 3 is a schematic view of the sectional structure of the upper side of the door frame of the present invention.
Fig. 4 is a schematic view of the cross-sectional structure of the left side of the whole body of the present invention.
Fig. 5 is an enlarged schematic view of part a of the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the door body of the present invention.
In the figure: 1. a door frame; 2. a screw rod; 3. moving the plate; 4. a first bevel gear; 5. a second bevel gear; 6. A first cylinder; 7. a threaded rod; 8. an internal threaded barrel; 9. a third bevel gear; 10. a fourth bevel gear; 11. a connecting rod; 12. a first valve body; 13. a first air pipe; 14. a second cylinder; 15. connecting blocks; 16. A support bar; 17. a door body; 18. a rubber seal strip; 19. a second valve body; 20. a second air pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The utility model provides a passenger train door track of marking time with prevent blockking up function as shown in fig. 1-6, including door frame 1, first recess has all been seted up to the left and right sides both sides about the surface of door frame 1 rear side, one side of a plurality of first recess inner walls all rotates and is connected with two lead screws 2, the common threaded connection of the pole wall of two corresponding lead screws 2 has movable plate 3, first cavity has all been seted up to the party that the surface of door frame 1 rear side upper and lower both sides are located first recess, the opposite side that first recess inner wall all runs through to the inside of first cavity to the one end of a plurality of lead screws 2, the equal fixedly connected with first bevel gear 4 of one end of a plurality of lead screws 2, the common meshing of the relative side surface of corresponding first bevel gear 4 is connected with second bevel gear 5, the second cavity has all been seted up on the left side of door frame 1 upper and lower side surface, the inside of second cavity is provided with drive mechanism, the utility model, when the passenger train is opened, reduce the angle that the door is opened, make the distance between door and the automobile body reduce to minimum, thereby guarantee that the door is when the automobile door is opened, the door, the automobile door can not arrive at the door of the valve body 6 and the internal branch of first valve body 14, make things convenient for the internal gas cylinder 14 and the first valve body 14 of the internal gas release cylinder 14, the internal cylinder 14, make it is convenient.
As shown in fig. 2 and 3, the transmission mechanism includes a first cylinder 6, the left end of the first cylinder 6 is fixedly connected with the left side of the inner wall of the second cavity, the output end of the first cylinder 6 is fixedly connected with a threaded rod 7, the rod wall of the threaded rod 7 is in threaded connection with an internal thread barrel 8, under the action of the first cylinder 6, the internal thread barrel 8 can be driven to rotate, two third cavities are respectively arranged on the right sides of the upper and lower surfaces of the door frame 1, the right ends of the two internal thread barrels 8 respectively penetrate through the right sides of the inner walls of the first cavities to the right sides of the inner walls of the third cavities, the rod walls of the two internal thread barrels 8 are respectively and fixedly connected with a third bevel gear 9, the rear side surfaces of the third bevel gears 9 are respectively in meshed connection with a fourth bevel gear 10, the inner walls of the fourth bevel gears 10 and the inner walls of the corresponding second bevel gears 5 are fixedly connected with a connecting rod 11, under the driving of the third bevel gears 9 and the fourth bevel gears 10, the rotation of the internal thread barrels 8 is transmitted to the connecting rod 11, thereby driving the screw rod 2 to rotate, and moving plate 3 to move.
As shown in fig. 3, the second grooves have been all seted up in the left side of both sides about the door frame 1 rear side surface, the first valve body 12 of the equal fixedly connected with of inner wall of two second grooves, the first trachea 13 of the equal fixedly connected with of front side surface of two first valve bodies 12, the front end of two first valve bodies 12 all runs through the inside of front side to the second cavity of second groove inner wall, the front end of two first tracheas 13 all with the rear side surface fixed connection of first cylinder 6, open first valve body 12, can realize the freedom of first cylinder 6 activity, from the convenient door body 17 that opens.
As shown in fig. 2, fig. 4, fig. 5 and fig. 6, a third groove has been formed in a side surface of each of the plurality of moving plates 3, a second cylinder 14 is fixedly connected to a right side of an inner wall of each of the plurality of third grooves, a connecting block 15 is fixedly connected to an output end of each of the plurality of second cylinders 14, a supporting rod 16 is fixedly connected to a side surface of each of the two corresponding connecting blocks 15, a door 17 is fixedly connected to a rear side surface of each of the two supporting rods 16, rubber sealing strips 18 are fixedly connected to peripheries of the two door 17, under the action of the second cylinder 14, the door 17 can be pushed out of the opening of the door frame 1, a fourth groove is formed in a rear side surface of each of the plurality of moving plates 3, a second valve 19 is fixedly connected to an inner wall of the plurality of fourth grooves, a second air tube 20 is fixedly connected to a front side surface of each of the plurality of second valve 19, front ends of the plurality of the second air tubes 20 penetrate through a front side of the inner wall of the fourth groove to an inner wall of the third groove, front end of each of the second air tube 20 is fixedly connected to a rear side surface of the second cylinder 14, a free movement of the second cylinder 14, and it is convenient for pushing out the door 17 from the opening of the door frame 1.
The utility model discloses theory of operation: when the device is used, when two door bodies 17 need to be opened, the first air cylinders 6 and the second air cylinders 14 are connected with the starting device, so that the first air cylinders 6 and the second air cylinders 14 operate, the second air cylinders 14 operate first, the second air cylinders 14 drive the connecting blocks 15 to push the door bodies 17 on the supporting rods 16 out of the openings of the door frames 1, then the two first air cylinders 6 operate simultaneously, so that the two first air cylinders 6 push the threaded rods 7 into the corresponding internal thread barrels 8, the two internal thread barrels 8 rotate, the fourth bevel gears 10 on the connecting rods 11 are driven to rotate through the third bevel gears 9, the second bevel gears 5 under the connecting rods 11 are driven to rotate, the two first bevel gears 4 are driven to rotate, the two lead screws 2 rotate, the rotating directions of the two lead screws 2 are opposite, the threads on the lead screws 2 are opposite, so that the two lead screws 2 drive the movable plate 3 to move, the door bodies 17 are driven to move, and the moving directions of the two door bodies 17 are opposite;
when the door body 17 cannot be opened, the first valve bodies 12 and the second air pipes 20 are opened, so that the outside air and the air in the first air cylinders 6 and the second air cylinders 14 enter and exit under the action of the first air pipes 13 and the second air pipes 20, the first air cylinders 6 and the second air cylinders 14 can be loosened and limited, the first air cylinders 6 and the first bevel gears 4 can move freely, a person pushes the door body 17 to push the two connecting blocks 15 on the connecting blocks 15 out of the third groove, the door body 17 is pushed out of the opening in the door frame 1, the two door bodies 17 are pushed towards two sides, the door body 17 is opened, when the door body 17 pushes towards the two sides, the two moving plates 3 move towards the screw rod 2, the screw rod 2 is driven to rotate, the first bevel gears 4 on the two screw rods 2 drive the second bevel gears 5 on the connecting rod 11 to rotate, the connecting rod 11 drives the fourth bevel gears 10 to rotate, the third bevel gears 9 on the internal threads 8 are driven to rotate, the internal threads 8 are rotated, and the threaded rod 7 moves, and the air cylinder 6 is extended.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a passenger train door track of marking time with prevent blockking up function, includes door frame (1), its characterized in that: the door frame is characterized in that first grooves are formed in the left side and the right side of the upper side and the lower side of the rear side surface of the door frame (1), one side of the inner wall of each first groove is rotatably connected with two screw rods (2), the rod wall of each screw rod (2) is connected with a movable plate (3) in a common threaded manner, a first cavity is formed in the one side of the upper side and the lower side of the rear side surface of the door frame (1) which is located in the first groove, one end of each screw rod (2) penetrates through the other side of the inner wall of the first groove to the inside of the first cavity, one end of each screw rod (2) is fixedly connected with a first bevel gear (4), the opposite side surfaces of the first bevel gears (4) are correspondingly meshed with second bevel gears (5) in a common manner, second cavities are formed in the left sides of the upper side surface and the lower side surface of the door frame (1), and transmission mechanisms are arranged in the inside of the second cavities.
2. The passenger car door step track with the anti-blocking function according to claim 1, characterized in that: the transmission mechanism comprises a first air cylinder (6), the left end of the first air cylinder (6) is fixedly connected with the left side of the inner wall of the second cavity, the output end of the first air cylinder (6) is fixedly connected with a threaded rod (7), and the rod wall of the threaded rod (7) is in threaded connection with an internal thread barrel (8).
3. The passenger car door step track with the anti-blocking function according to claim 2, characterized in that: two third cavities are formed in the right side, located on the first cavity, of the upper side surface and the lower side surface of the door frame (1), the right ends of the two internal thread barrels (8) penetrate through the right side of the inner wall of the first cavity to the right side of the inner wall of the third cavity on the right side, the rod walls of the two internal thread barrels (8) are fixedly connected with third bevel gears (9), the rear side surfaces of the third bevel gears (9) are connected with fourth bevel gears (10) in a meshed mode, and the inner walls of the fourth bevel gears (10) and the inner walls of the corresponding second bevel gears (5) are fixedly connected with connecting rods (11) jointly.
4. The passenger car door step track with the anti-blocking function according to claim 2, characterized in that: the left side of both sides all has seted up the second recess about door frame (1) rear side surface, two the first valve body of the equal fixedly connected with of inner wall (12) of second recess, two the first trachea (13) of the equal fixedly connected with of front side surface of first valve body (12), two the front end of first valve body (12) all runs through the inside to the second cavity of the front side of second recess inner wall, two the front end of first trachea (13) all with the rear side surface fixed connection of first cylinder (6).
5. The passenger car door step track with the anti-blocking function according to claim 1, characterized in that: it is a plurality of a third recess has all been seted up on a side surface of movable plate (3), and is a plurality of the equal fixedly connected with second cylinder (14) in right side of third recess inner wall, it is a plurality of the equal fixedly connected with connecting block (15) of output of second cylinder (14), two corresponding the common fixedly connected with bracing piece (16), two of the relative side surface of connecting block (15) the equal fixedly connected with door body (17) of rear side surface of bracing piece (16), two equal fixedly connected with rubber seal strip (18) all around of the door body (17).
6. The passenger car door step track with the anti-blocking function according to claim 5, characterized in that: it is a plurality of fourth recess has all been seted up to the rear side surface of movable plate (3), and is a plurality of the equal fixedly connected with second valve body (19) of inner wall of fourth recess, it is a plurality of the equal fixedly connected with second trachea (20) of the front side surface of second valve body (19), it is a plurality of the front end of second trachea (20) all runs through the inside of the front side of fourth recess inner wall to third recess, it is a plurality of the front end of second trachea (20) all with the rear side surface fixed connection of second cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221562617.9U CN217574804U (en) | 2022-06-22 | 2022-06-22 | Passenger car door stepping track with anti-blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221562617.9U CN217574804U (en) | 2022-06-22 | 2022-06-22 | Passenger car door stepping track with anti-blocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217574804U true CN217574804U (en) | 2022-10-14 |
Family
ID=83532518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221562617.9U Active CN217574804U (en) | 2022-06-22 | 2022-06-22 | Passenger car door stepping track with anti-blocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217574804U (en) |
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2022
- 2022-06-22 CN CN202221562617.9U patent/CN217574804U/en active Active
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