CN211335551U

CN211335551U - Passenger car door overturning guardrail

Info

Publication number: CN211335551U
Application number: CN201921914491.5U
Authority: CN
Inventors: 周云红
Original assignee: Huaian Jiutai Automobile Fittings Co ltd
Current assignee: Huaian Jiutai Automobile Fittings Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-25
Anticipated expiration: 2029-11-07

Abstract

The utility model belongs to the technical field of the passenger train door technique and specifically relates to a passenger train door upset guardrail, including the door frame, the left side welding at door frame inner chamber top has the second cylinder, the right side welding that the top of door frame inner chamber and be located the second cylinder has the rack. The utility model discloses a door frame, the second cylinder, the rack, the second dead lever, the second changes the rod, the gear, first runner, first commentaries on classics rod, the second runner, the connecting rod, first cylinder, the setting of first dead lever and connecting block, the guardrail has all been installed to general school bus door to the solution, but the guardrail is installed on the surface of door, the guardrail can not play the guard action after opening the door, when the door is not closed completely, the student in the car probably slides door department because of giving an alarm and meeting accident, make the student drop outside the car easily, cause the student be injured, just open the door when parkking because of the driver custom simultaneously, when the car is not steady, the student just gets off, also can lead to the fact the problem of hidden danger for student's safety.

Description

Passenger car door overturning guardrail

Technical Field

The utility model relates to a passenger train door technical field specifically is a passenger train door upset guardrail.

Background

The automobile door is a passage for a driver and passengers to get in and out of the automobile, and is used for isolating interference outside the automobile, so that side impact is relieved to a certain extent, passengers are protected, the appearance of the automobile is also related to the shape of the automobile door, the quality of the automobile door is mainly reflected in the anti-collision performance of the automobile door, the sealing performance of the automobile door, the opening and closing convenience of the automobile door, and other indexes of use functions are also included.

The guardrail is all installed to general school bus door, but the guardrail is installed on the surface of door, the guard bar can not play the guard action after the door is opened, when the door is not closed completely, the student in the car probably slides to door department because of alarming by accident, make the student drop outside the car easily, cause the student be injured, just open the door when parkking because of the driver custom simultaneously, when the car is not stopped steadily, the student just gets off, also can give student's safety and cause the hidden danger, therefore, provide a passenger train door upset guardrail and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger train door upset guardrail, it still plays the guard action to possess after the door is opened, protect student's life safety, simultaneously can protect when the vehicle door is not closed completely, guarantee student's life safety's advantage, it all installs the guardrail to have solved general school bus door, but the guardrail is installed on the surface of door, the guard action can not play at the door after opening, when the door is not closed completely, student in the car can be because of giving an alarm to meet accident and slide to door department, make the student drop to the car outside easily, cause student's injury, just open the door when parkking because of the driver custom simultaneously, when the car is not stable, the student just gets off, also can lead to the fact the problem of hidden danger for student's safety.

In order to achieve the above object, the utility model provides a following technical scheme: a passenger car door overturning guardrail comprises a door frame, wherein a second cylinder is welded on the left side of the top of an inner cavity of the door frame, a rack is welded on the top of the inner cavity of the door frame and on the right side of the second cylinder, a second fixed rod is welded on the right end of the second cylinder, a second rotary rod is supported by a bearing at one end of the second fixed rod close to the second cylinder, a gear is welded at one end of the second rotary rod close to the rack, a connecting rod is welded on the front of the first rotary rod, the first rotary rod penetrates through the second fixed rod and extends to the inner cavity of the second fixed rod, a first rotary wheel is welded on the surface of the second fixed rod and is supported by a bearing below the first rotary wheel, a second rotary wheel is welded on the inner cavity of the second fixed rod, and a first cylinder is welded on the right side of the top of the inner cavity of the door frame, the left end welding of first cylinder has first dead lever, the welding of the front of first dead lever has the connecting block.

Preferably, pulleys are fixedly mounted at the bottoms of the first fixing rod and the second fixing rod, sliding rails are embedded into the two sides of the bottom of the inner cavity of the door frame, the sliding rails are matched with the pulleys, and anti-skidding sleeves are fixedly mounted on the surfaces of the first fixing rod, the second fixing rod and the connecting rod.

Preferably, the right-hand member welding of connecting rod has the fixture block, the channel has been seted up at the top of connecting block, the draw-in groove has been seted up to the bottom of channel inner chamber, the channel sets up with connecting rod looks adaptation, the fixture block sets up with draw-in groove looks adaptation.

Preferably, the gear is meshed with the rack, and the first rotating wheel is in transmission connection with the second rotating wheel through a belt.

Preferably, the inner chamber of door frame just is located the back symmetry of first dead lever and is provided with the door, the welding of the front of door has oblique type handrail, the fixed surface of oblique type handrail installs anti-skidding bump, the setting of thirty to sixty degrees angle is personally submitted with the level to oblique type handrail.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a door frame, the second cylinder, the rack, the second dead lever, the second changes the rod, the gear, first runner, first commentaries on classics rod, the second runner, the connecting rod, first cylinder, the setting of first dead lever and connecting block, the guardrail has all been installed to general school bus door to the solution, but the guardrail is installed on the surface of door, the guardrail can not play the guard action after opening the door, when the door is not closed completely, the student in the car probably slides door department because of giving an alarm and meeting accident, make the student drop outside the car easily, cause the student be injured, just open the door when parkking because of the driver custom simultaneously, when the car is not steady, the student just gets off, also can lead to the fact the problem of hidden danger for student's safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the rack of the present invention;

fig. 3 is a sectional left view of a second fixing rod of the present invention;

fig. 4 is a right side view of the first fixing rod of the present invention;

fig. 5 is the schematic view of the local section structure of the connecting block of the present invention.

In the figure: 1. a door frame; 2. a diagonal armrest; 3. a slide rail; 4. a pulley; 5. a connecting rod; 6. connecting blocks; 7. a first cylinder; 8. a first fixing lever; 9. a second fixing bar; 10. a second cylinder; 11. a vehicle door; 12. a rack; 13. a gear; 14. a first runner; 15. a second runner; 16. a first rotating rod; 17. a card slot; 18. a channel; 19. a clamping block; 20. the second rotating roller.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, a passenger car door overturn guardrail comprises a door frame 1, a second cylinder 10 is welded on the left side of the top of an inner cavity of the door frame 1, a rack 12 is welded on the top of the inner cavity of the door frame 1 and on the right side of the second cylinder 10, a second fixing rod 9 is welded on the right end of the second cylinder 10, a second rotary rod 20 is supported by a bearing at one end of the second fixing rod 9 close to the second cylinder 10, a gear 13 is welded at one end of the second rotary rod 20 close to the rack 12, a first rotary wheel 14 is welded on one end of the second rotary rod 20 far away from the rack 12, which penetrates through the second fixing rod 9 and extends to the inner cavity of the second fixing rod 9, a first rotary rod 16 is supported by a bearing on the surface of the second fixing rod 9 and below the first rotary wheel 14, a connecting rod 5 is welded on the front side of the first rotary rod 16, the first rotary rod 16 penetrates through the second fixing, the right side of the top of the inner cavity of the door frame 1 is welded with a first cylinder 7, the left end of the first cylinder 7 is welded with a first fixing rod 8, the front of the first fixing rod 8 is welded with a connecting block 6, and through the arrangement of the door frame 1, a second cylinder 10, a rack 12, a second fixing rod 9, a second rotating rod 20, a gear 13, a first rotating wheel 14, a first rotating rod 16, a second rotating wheel 15, a connecting rod 5, the first cylinder 7, the first fixing rod 8 and the connecting block 6, the problem that a common school bus door 11 is provided with a guardrail is solved, but the guardrail is arranged on the surface of the bus door 11, the guardrail cannot play a protection role after the bus door 11 is opened, when the bus door 11 is not completely closed, students in the bus can accidentally slide to the bus door 11 due to the alarm, the students can easily fall outside the bus, the students are injured, meanwhile, the bus door 11 is opened when the bus is parked due to the habit of a, and hidden danger can be caused to the safety of students.

In this embodiment, the equal fixed mounting in bottom of first dead lever 8 and second dead lever 9 has pulley 4, and the both sides of 1 inner chamber bottom of door frame have all been embedded into slide rail 3, and slide rail 3 sets up with pulley 4 looks adaptation, sets up through the looks adaptation of pulley 4 with slide rail 3, the removal of the first dead lever 8 of being convenient for and second dead lever 9.

In this embodiment, the right-hand member welding of connecting rod 5 has fixture block 19, channel 18 has been seted up at the top of connecting block 6, draw-in groove 17 has been seted up to the bottom of the 18 inner chambers of channel, channel 18 sets up with 5 looks adaptations of connecting rod, fixture block 19 sets up with draw-in groove 17 looks adaptations, set up through the looks adaptation of channel 18 with connecting rod 5 for connecting rod 5 can fall into in channel 18, through the setting of fixture block 19 with draw-in groove 17, fixture block 19 inserts in draw-in groove 17, is convenient for fixed to connecting rod 5.

In this embodiment, the gear 13 is engaged with the rack 12, the first rotating wheel 14 is connected with the second rotating wheel 15 through belt transmission, and the gear 13 can rotate through the arrangement of the gear 13 and the rack 12, so as to drive the first rotating wheel 14 to rotate, and the first rotating wheel 14 drives the second rotating wheel 15 to rotate through a belt.

In this embodiment, the inner chamber of door frame 1 and the back that is located first dead lever 8 are symmetrical to be provided with door 11, and the welding of the front of door 11 has oblique type handrail 2, and the fixed surface of oblique type handrail 2 installs anti-skidding bump, and through the setting of oblique type handrail 2, make things convenient for the student to get on or off the bus, through the setting of anti-skidding bump, increase palm and oblique type handrail 2's frictional force.

In this embodiment, thirty to sixty degrees angle settings are personally submitted with the level to oblique type handrail 2, and the equal fixed mounting in surface of first dead lever 8, second dead lever 9 and connecting rod 5 has anti-skidding cover, through the setting of anti-skidding cover, and the student of being convenient for is supported when the vehicle is gone, increases the frictional force on palm and first dead lever 8, second dead lever 9 and connecting rod 5 surface.

The working principle is as follows: the device is powered by a vehicle-mounted storage battery and is started by a vehicle-mounted controller, meanwhile, all electrical components in the device are connected with the vehicle-mounted storage battery and the vehicle-mounted controller in a conventional and known circuit connection mode, after a vehicle door 11 is opened, a second cylinder 10 moves to drive a second fixing rod 9 to move leftwards, a gear 13 rotates to drive a second rotary rod 20 to rotate, the second rotary rod 20 drives a first rotary wheel 14 to rotate, the first rotary wheel 14 drives a second rotary wheel 15 to rotate through a belt, the second rotary wheel 15 drives a first rotary rod 16 to rotate, the first rotary rod 16 rotates to drive a connecting rod 5 to move upwards, a clamping block 19 is separated from a clamping groove 17, the connecting rod 5 is separated from a channel 18, then a first cylinder 7 moves to drive a first fixing rod 8 to move rightwards, a guardrail is completely opened, a student enters the vehicle by pulling an inclined handrail 2, and the first cylinder 7 moves leftwards after the student gets on the vehicle, drive first dead lever 8 and remove left, the motion of second cylinder 10, drive second dead lever 9 and remove right, gear 13 rotates, thereby it rotates rod 20 to drive the second, the second rotates rod 20 and drives first runner 14 and rotate, first runner 14 drives second runner 15 through the belt and rotates, second runner 15 drives first runner 16 and rotates, first runner 16 rotates and drives connecting rod 5 and move down, make fixture block 19 fall into draw-in groove 17, connecting rod 5 falls into channel 18, accomplish the closing to the guardrail.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a passenger train door upset guardrail, includes door frame (1), its characterized in that: the left side of the top of an inner cavity of the door frame (1) is welded with a second cylinder (10), the top of the inner cavity of the door frame (1) and the right side of the second cylinder (10) are welded with a rack (12), the right end of the second cylinder (10) is welded with a second fixed rod (9), one end of the second fixed rod (9) close to the second cylinder (10) is supported by a bearing, a second rotating rod (20) is supported by the bearing, one end of the second rotating rod (20) close to the rack (12) is welded with a gear (13), one end of the second rotating rod (20) far away from the rack (12) penetrates through the second fixed rod (9) and extends to the inner cavity of the second fixed rod (9) and is welded with a first rotating wheel (14), the surface of the second fixed rod (9) and the lower side of the first rotating wheel (14) are supported by a bearing, and the front of the first rotating rod (16) is welded with a connecting, first commentaries on classics rod (16) run through second dead lever (9) and extend to the inner chamber welding of second dead lever (9) have second runner (15), the right side welding at door frame (1) inner chamber top has first cylinder (7), the left end welding of first cylinder (7) has first dead lever (8), the frontal welding of first dead lever (8) has connecting block (6).

2. The passenger car door overturning guardrail of claim 1, which is characterized in that: the anti-skidding door frame is characterized in that pulleys (4) are fixedly mounted at the bottoms of the first fixing rod (8) and the second fixing rod (9), sliding rails (3) are embedded into the two sides of the bottom of an inner cavity of the door frame (1), the sliding rails (3) are matched with the pulleys (4), and anti-skidding sleeves are fixedly mounted on the surfaces of the first fixing rod (8), the second fixing rod (9) and the connecting rod (5).

3. The passenger car door overturning guardrail of claim 1, which is characterized in that: the right-hand member welding of connecting rod (5) has fixture block (19), channel (18) have been seted up at the top of connecting block (6), draw-in groove (17) have been seted up to the bottom of channel (18) inner chamber, channel (18) and connecting rod (5) looks adaptation setting, fixture block (19) and draw-in groove (17) looks adaptation setting.

4. The passenger car door overturning guardrail of claim 1, which is characterized in that: the gear (13) is meshed with the rack (12), and the first rotating wheel (14) is in transmission connection with the second rotating wheel (15) through a belt.

5. The passenger car door overturning guardrail of claim 1, which is characterized in that: the door is characterized in that a door (11) is symmetrically arranged on the back of an inner cavity of the door frame (1) and located on the first fixing rod (8), an inclined handrail (2) is welded on the front of the door (11), anti-skidding convex points are fixedly mounted on the surface of the inclined handrail (2), and the inclined handrail (2) and the horizontal plane are arranged at an angle of thirty-sixty degrees.