CN215793101U

CN215793101U - Automatic lifting door of service vehicle

Info

Publication number: CN215793101U
Application number: CN202121944258.9U
Authority: CN
Inventors: 徐素佳; 王昌玲; 陆林森
Original assignee: Anhui Sailingte Special Purpose Vehicle Co ltd
Current assignee: Anhui Sailingte Special Purpose Vehicle Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-11
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses an automatic lifting door of a service vehicle, which comprises a service carriage and a carriage lifting door, wherein transmission mechanisms are fixedly arranged at two ends of the side surface of the service carriage, a pressure relief device positioned at the bottom of the service carriage is fixedly arranged at the bottom end of the transmission mechanism, a water blocking movable plate positioned at the top of the service carriage is rotatably arranged at the top end of the transmission mechanism, the water blocking movable plate comprises a pulley, a water blocking plate and a rotating base, the rotating base is fixedly arranged at two ends of the top of the side surface of the service carriage, because the auxiliary transmission gear is in transmission meshing with the main transmission gear and is driven, the auxiliary transmission gear rotates to drive the rotating plate fixedly installed with the auxiliary transmission gear to move up and down, the bottom of the rotating plate is fixedly provided with the plane plate, and the plane plate is driven to move in an opening and closing mode, so that the problems that an existing service vehicle lifting door is basically operated manually and is complex and tedious are solved.

Description

Automatic lifting door of service vehicle

Technical Field

The utility model relates to the field of vehicle doors, in particular to an automatic lifting door of a service vehicle.

Background

With the development of the times, the lifting door is not only used as a passage for personnel to enter and exit, but also needs to be separated by a door in the production, transportation or detection process of special products and closed and opened at any time, and the existing lifting door of the service vehicle is basically operated by hands and is relatively complex and tedious.

SUMMERY OF THE UTILITY MODEL

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic lifting door of a service vehicle comprises a service carriage and a carriage lifting door, wherein transmission mechanisms are fixedly mounted at two ends of the side surface of the service carriage, a pressure relief device positioned at the bottom of the service carriage is fixedly mounted at the bottom end of each transmission mechanism, and a water blocking movable plate is rotatably mounted at the top end of each pressure relief device;

the carriage overhead door divide into surface plate and rotor plate, the top of surface plate and the bottom looks fixed connection of rotor plate, the both sides fixed mounting of rotor plate has the transmission pinion, the transmission pinion sets up in the drive mechanism at service carriage side both ends, one side of drive mechanism is provided with folding arm, and the one end of folding arm is rotated and is installed on service carriage inner wall, and the other end is rotated and is installed the top at the surface plate.

Preferably, the transmission mechanism comprises a motor, a transmission rod and a transmission main gear, the motor is fixedly installed on the inner side wall of the service compartment, the transmission rod is coaxially and fixedly installed at the top of the motor, the transmission main gear is coaxially and fixedly installed at the top of the transmission rod, and the transmission main gear is in transmission engagement with the transmission pinion.

Preferably, pressure relief device contains base, pressure pole, spring, rubber baffle, base fixed mounting is in the service carriage bottom, the pressure release groove has transversely been seted up to the base, the inside of seting up porose and pressure release groove in the both sides in pressure release groove transversely is provided with the spring, the pressure pole passes spring slidable mounting inside pressure release groove, the one end fixed mounting of pressure pole has rubber baffle, the other end fixed mounting of pressure pole has the piece that hinders.

Preferably, the fly leaf that blocks water contains pulley, water-blocking plate, rotation base fixed mounting is at the both ends at the side top of service carriage, the both sides fixed mounting who rotates the base has the rotation wheel, one side of rotating the wheel transversely rotates and installs water-blocking plate, water-blocking plate's opposite side both ends are rotated and are installed the pulley.

Preferably, the transmission mechanism, the pressure relief device, the carriage lifting door and the water blocking movable plate are all arranged on the same side of the service carriage.

Compared with the prior art, the utility model provides an automatic lifting door of a service vehicle, which has the following beneficial effects:

1. the water-blocking movable plate is arranged on the top of the rotating plate, the rotating wheel arranged on the rotating base is connected with two ends of one side of the water-blocking plate, the other side of the water-blocking plate is provided with a pulley, one side of the pulley is connected with the rotating plate, and the rotating plate can move up and down through the pulley connected on the outer wall of the water-blocking plate, the water blocking plate is driven to open and close along with the plane plate, so that the problem that a gap exists at the top of the lifting door, and accumulated water and wind and rain are blocked from entering the compartment is solved;

2. after the plane plate is closed, the front end of the plane plate can collide with the pressing rubber baffle plate due to downward gravity, and the pressure rod is transversely and fixedly arranged on the inner wall of the rubber baffle plate and drives the pressure rod to move inwards to extrude the spring arranged in the pressure relief groove formed in the base of the pressure rod, so that the spring is pressed to reduce the collision force of the spring, the car lifting door is protected, and the service life of the car lifting door is prolonged.

Drawings

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

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

fig. 3 is a schematic diagram of the lift gate lifting of the carriage of the present invention.

In the figure: 1. a service car; 2. a compartment lift gate; 3. a transmission mechanism; 4. a pressure relief device; 5. a water-blocking movable plate; 6. a pulley; 7. a water-blocking plate; 8. rotating the base; 9. a rotating wheel; 10. a flat plate; 11. a rotating plate; 12. a transmission pinion; 13. a transmission main gear; 14. a motor; 15. a transmission rod; 16. a folding arm; 17. a base; 18. a pressure lever; 19. a spring; 20. a rubber baffle; 21. a pressure relief groove; 22. and blocking the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic lifting door of a service vehicle comprises a service compartment 1 and a compartment lifting door 2, wherein transmission mechanisms 3 are fixedly mounted at two ends of the side surface of the service compartment 1, a pressure relief device 4 positioned at the bottom of the service compartment 1 is fixedly mounted at the bottom end of each transmission mechanism 3, a pressure rod 18 penetrates through a spring 19 transversely arranged with a pressure relief groove 21 and is slidably mounted in the pressure relief groove 21, a rubber baffle 20 positioned at one side of the pressure relief groove 21 is fixedly mounted at one end of the pressure rod 18, and a stop block 22 positioned at the other side of the pressure relief groove 21 is fixedly mounted at the other end of the pressure rod 18;

as shown in fig. 1, the transmission mechanism 3 includes a motor 14, a transmission rod 15, and a transmission main gear 13, the motor 14 is fixedly installed on the inner sidewall of the service compartment 1, the transmission rod 15 is fixedly installed on the top of the motor 14, the transmission main gear 13 is fixedly installed on the top of the transmission rod 15, and the transmission main gear 13 is in transmission engagement with the transmission pinion 12.

As shown in fig. 1 and 2, a water blocking movable plate 5 located at the top of the service compartment 1 is rotatably installed at the top end of the transmission mechanism 3, the water blocking movable plate 5 includes a pulley 6, a water blocking plate 7 and a rotating base 8, the rotating base 8 is fixedly installed at two ends of the top of the side surface of the service compartment 1, rotating wheels 9 are fixedly installed at two sides of the rotating base 8, one side of the water blocking plate 7 is transversely rotatably installed on the rotating wheels 9, the pulley 6 is rotatably installed at two ends of the other side of the water blocking plate 7, and one side of the pulley 6 is connected with a rotating plate 11, so that the rotating plate 11 can drive the water blocking plate 7 to move along with the plane plate 10 by the pulley 6 connected to the outer wall of the rotating plate when moving up and down.

Referring to fig. 1-2, the car lifting door 2 is divided into a flat plate 10 and a rotating plate 11, the top end of the flat plate 10 is fixedly connected with the bottom end of the rotating plate 11, transmission pinion gears 12 are fixedly installed on two sides of the rotating plate 11, and the transmission pinion gears 12 are arranged in the transmission mechanisms 3 at two ends of the side surface of the service car 1;

the transmission mechanism 3, the pressure relief device 4, the carriage lifting door 2 and the water blocking movable plate 5 are all arranged on the same side of the service carriage 1, the motor 14 fixedly arranged on two sides of the inner wall of the service carriage 1 is used for driving the transmission rod 15 fixedly arranged with the service carriage to rotate left and right to drive the transmission main gear 13 fixedly arranged at the top of the transmission rod 15, the transmission pinion 12 is driven due to the transmission meshing of the transmission pinion 12 and the transmission main gear 13, the transmission pinion 12 rotates to drive the rotating plate 11 fixedly arranged with the transmission pinion 12 to move up and down, the flat plate 10 is fixedly arranged at the bottom of the rotating plate 11, and the flat plate 10 is driven to move in an opening and closing mode to complete the function of the lifting door, so that the problems that the existing service vehicle lifting door is basically operated manually and complicated are solved.

Referring to fig. 3, a folding arm 16 is disposed at one side of the transmission mechanism 3, one end of the folding arm 16 is rotatably mounted on the inner wall of the service compartment 1, and the other end is rotatably mounted on the top of the flat plate 10;

when the motor 14 is started to drive the transmission rod 15 fixedly installed with the motor to rotate, the main transmission wheel fixedly installed at the top of the transmission rod 15 is meshed with the auxiliary transmission gear, the auxiliary transmission gear is driven to rotate to move with the rotating plate 11 fixedly installed with the transmission rod, when the lifting amplitude of the rotating plate 11 reaches a certain degree, the folding arm 16 is driven to expand to the maximum extent, the lifting motion of the rotating plate 11 is limited, when the rotating plate 11 is in the folding motion, the folding arm 16 is driven to perform the folding motion, after the folding of the rotating plate 11 is completed, the plane plate 10 fixedly installed at the lower end fills the gap at the bottom end of the carriage due to the blocking of the rubber baffle plate 20, the water accumulated at the road edge is difficult to enter the inside of the carriage due to the sealing property of the rubber baffle plate 20, the gap at the top end of the carriage is filled by the water-blocking movable plate 5 arranged at the top end of the rotating plate 11, and the water-blocking plate 7 arranged in the water-blocking movable plate 5 can block rainwater, and because the pulley 6 arranged at one end of the water-blocking plate 7 is abutted to the outer wall of the rotating plate 11 through gravity, when the rotating plate 11 performs opening and closing movement, the pulley 6 is driven to rotate on the outer wall of the rotating plate 11, but the other end of the water-blocking plate 7 is rotatably arranged on the rotating base 8 through the rotating wheel 9, so that the position of the pulley 6 on the outer wall of the rotating plate 11 is constantly changed due to the movement of the rotating plate 11, the water-blocking plate 7 is driven to perform opening and closing movement along with the rotating plate 11, so that the position to which the carriage lifting door 2 is opened and closed is reached, and the gap at the top end of the carriage can be covered by the water-blocking plate 7.

The working principle is as follows: the utility model drives the transmission rod 15 fixedly installed on the service carriage 1 to rotate left and right through the motor 14 fixedly installed on both sides of the inner wall of the service carriage 1, and drives the transmission master gear 13 fixedly installed on the top of the transmission rod 15, because the transmission pinion 12 is in transmission engagement with the transmission master gear 13, the transmission pinion 12 is driven, the transmission pinion 12 rotates to drive the rotating plate 11 fixedly installed on the transmission pinion to move up and down, the bottom of the rotating plate 11 is fixedly installed with the plane plate 10, and the plane plate 10 is driven to open and close to complete the function of the lifting door, thereby solving the problems that the lifting door of the existing service vehicle basically depends on manual operation and is complex and tedious;

after the plane plate 10 is closed, the front end of the plane plate 10 collides and presses the rubber baffle 20 due to the downward gravity, and the pressure rod 18 is transversely and fixedly installed on the inner wall of the rubber baffle 20 to drive the pressure rod 18 to move inwards to press the spring 19 arranged in the pressure relief groove 21 formed in the base 17 of the pressure rod to press the spring 19 to reduce the collision force of the spring 19, so as to protect the car lifting door 2 and prolong the service life of the car lifting door, the pressure relief device 4 comprises the base 17, the pressure rod 18, the spring 19 and the rubber baffle 20, the base 17 is fixedly installed at the bottom of the service car 1, the base 17 is transversely provided with the pressure relief groove 21, two sides of the pressure relief groove 21 are provided with holes, the spring 19 is transversely arranged in the pressure relief groove 21, the pressure rod 18 passes through the spring 19 transversely arranged in the pressure relief groove 21 and is slidably installed in the pressure relief groove 21, one end of the pressure rod 18 is fixedly installed with the rubber baffle 20 positioned on one side of the pressure relief groove 21, the other end fixed mounting of pressure pole 18 is for being located the piece 22 that hinders of pressure release groove 21 opposite side, and the opposite side of water-blocking plate 7 is provided with pulley 6, and rotor plate 11 is connected to one side of pulley 6, so will drive its water-blocking plate 7 and make the motion that opens and shuts along with plane board 10 through the pulley 6 of connecting on its outer wall during rotor plate 11 up-and-down motion to there is the gap at the solution overhead door top, blocks ponding, in the weather gets into the railway carriage or compartment, extension door body life.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a service cart automatically rising door, includes service carriage (1), carriage overhead door (2), its characterized in that: the two ends of the side surface of the service carriage (1) are fixedly provided with transmission mechanisms (3), the bottom end of each transmission mechanism (3) is fixedly provided with a pressure relief device (4) positioned at the bottom of the service carriage (1), and the top end of each pressure relief device (4) is rotatably provided with a water blocking movable plate (5);

carriage overhead door (2) divide into surface plate (10) and rotor plate (11), the top of surface plate (10) and the bottom of rotor plate (11) are fixed connection mutually, the both sides fixed mounting of rotor plate (11) has transmission pinion (12), transmission pinion (12) set up in drive mechanism (3) at service carriage (1) side both ends, one side of drive mechanism (3) is provided with folding arm (16), and the one end of folding arm (16) is rotated and is installed on service carriage (1) inner wall, and the other end rotates the top of installing at surface plate (10).

2. The automatic lifting door of the service vehicle as claimed in claim 1, wherein: drive mechanism (3) contain motor (14), transfer line (15), transmission master gear (13), motor (14) fixed mounting is on the inside lateral wall of service carriage (1), the coaxial fixed mounting in top of motor (14) has transfer line (15), the coaxial fixed mounting in top of transfer line (15) has transmission master gear (13), transmission master gear (13) and transmission pinion (12) phase transmission meshing.

3. The automatic lifting door of the service vehicle as claimed in claim 1, wherein: pressure relief device (4) contain base (17), pressure pole (18), spring (19), rubber baffle (20), base (17) fixed mounting is in service carriage (1) bottom, pressure relief groove (21) have transversely been seted up in base (17), the inside of seting up porose and pressure relief groove (21) in both sides of pressure relief groove (21) transversely is provided with spring (19), pressure pole (18) pass spring (19) slidable mounting inside pressure relief groove (21), the one end fixed mounting of pressure pole (18) has rubber baffle (20), the other end fixed mounting of pressure pole (18) has hinders piece (22).

4. The automatic lifting door of the service vehicle as claimed in claim 1, wherein: the utility model discloses a service carriage of blocking water, including block water fly leaf (5), rotation base (8) fixed mounting is at the both ends at the side top of service carriage (1), the both sides fixed mounting who rotates base (8) has rotation wheel (9), one side of rotating wheel (9) transversely rotates and installs block water board (7), the opposite side both ends of block water board (7) are rotated and are installed pulley (6).

5. The automatic lifting door of the service vehicle as claimed in claim 1, wherein: the transmission mechanism (3), the pressure relief device (4), the carriage lifting door (2) and the water blocking movable plate (5) are arranged on the same side of the service carriage (1).