阅读说明：本技术 一种运输车自卸车门 (Dumper door of transport vehicle ) 是由 费永根 于 2019-12-06 设计创作，主要内容包括：本发明公开了一种运输车自卸车门,包括车头、车厢和车轮,车头的一侧边连接有车厢,车头和车厢的底端均固定有车轮,车厢远离车头一侧连接有活动门,活动门的顶端一侧边与连接杆一的一端活动连接,连接杆一的另一端套设在转动轴上,转动轴贯穿齿轮,转动轴固定在车厢的顶部,车厢的顶部开设有容纳腔,容纳腔靠近连接杆一的一侧边开设有镂空槽,连接杆一贯穿镂空槽延伸至容纳腔的内部,齿轮远离连接杆一的侧边设有与齿轮相适配的齿条,齿条的一端与伸缩气缸的一端固定,伸缩气缸固定在容纳腔的内部,活动门的顶端远离连接杆一的一侧边分别与连接杆二和连接杆三的一端活动连接,连接杆二和连接杆三的另一端均贯穿镂空槽与容纳腔的内部活动连接。(The invention discloses a self-unloading vehicle door of a transport vehicle, which comprises a vehicle head, a vehicle carriage and wheels, wherein one side edge of the vehicle head is connected with the vehicle carriage, the wheels are fixed at the bottom ends of the vehicle head and the vehicle carriage, one side edge of the vehicle carriage, which is far away from the vehicle head, is connected with a movable door, one side edge of the top end of the movable door is movably connected with one end of a connecting rod I, the other end of the connecting rod I is sleeved on a rotating shaft, the rotating shaft penetrates through a gear, the rotating shaft is fixed at the top of the vehicle carriage, a containing cavity is formed at the top of the vehicle carriage, a hollow groove is formed at one side edge of the containing cavity, which is close to the connecting rod I, the connecting rod I penetrates through the hollow groove and extends into the containing cavity, a rack matched with the gear is arranged at the side edge of the gear, one, the other ends of the second connecting rod and the third connecting rod penetrate through the hollow groove and are movably connected with the inner portion of the accommodating cavity.)

1. The self-unloading vehicle door of the transport vehicle is characterized by comprising a vehicle head (1), a vehicle carriage (2) and wheels (3), wherein one side edge of the vehicle head (1) is connected with the vehicle carriage (2), the vehicle head (1) and the bottom end of the vehicle carriage (2) are both fixed with the wheels (3), one side, far away from the vehicle head (1), of the vehicle carriage (2) is connected with a movable door (4), one side edge at the top end of the movable door (4) is movably connected with one end of a first connecting rod (5), the other end of the first connecting rod (5) is sleeved on a rotating shaft (6), the rotating shaft (6) penetrates through a gear (7), the rotating shaft (6) is fixed at the top of the vehicle carriage (2), a containing cavity (9) is formed at the top of the vehicle carriage (2), a hollowed-out groove (8) is formed at one side edge, close to the first connecting rod, the connecting rod I (5) penetrates through the hollow groove (8) and extends to the inside of the accommodating cavity (9), the gear (7) is far away from the side edge of the connecting rod I (5) and is provided with a rack (10) matched with the gear (7), one end of the rack (10) is fixed with one end of a telescopic cylinder (11), the telescopic cylinder (11) is fixed in the accommodating cavity (9), the top end of the movable door (4) is far away from one side edge of the connecting rod I (5) and is respectively movably connected with one ends of a connecting rod II (12) and a connecting rod III (13), the other ends of the connecting rod II (12) and the connecting rod III (13) penetrate through the hollow groove (8) and the inner movable connection of the accommodating cavity (9), a connecting arm (14) is fixed at one side edge of the bottom of the movable door (4), and the connecting arm (14) is an L-shaped connecting arm (14), the bottom of connecting arm (14) is fixed with projection (15), just projection (15) are kept away from the one end of dodge gate (4) has seted up slot (16), the bottom side of carriage (2) with the corresponding position of connecting arm (14) is fixed with runner (17), the middle part of runner (17) is run through there is pivot (18), pivot (18) and the output shaft of motor (19), the one end of runner (17) be fixed with insert post (20) of slot (16) looks adaptation, and insert post (20) for the arc, the bayonet socket of arc insert post (20) with connecting arm (14) looks adaptation, the inside bottom mounting of carriage (2) has base (21), the inside of base (21) is hollow out construction, the top of base (21) with the corresponding position sliding connection of dodge gate (4) has backup pad (22), the supporting plate (22) is matched with the carriage (2) in length, a camera (23) is fixed to the top of the outer side of the carriage (2), a controller (24) is fixed to the interior of the vehicle head (1), and the controller (24) is electrically connected with the telescopic cylinder (11), the first motor (19) and the camera (23) in an equal mode.

2. The self-unloading vehicle door of a transport vehicle as claimed in claim 1, wherein a second motor (25) is fixed on one side of the inside of the base (21), an output shaft of the second motor (25) is connected with a threaded rod (26), a sliding plate (27) matched with the threaded rod (26) is sleeved on the threaded rod (26), supporting columns (28) are symmetrically fixed on two sides of the top end of the sliding plate (27), the supporting plate (22) is fixed on the top end of the supporting column (28), and the controller (24) is in control connection with the second motor (25).

3. The dumper door of a transport vehicle according to claim 2, characterized in that slide bars (29) are symmetrically fixed inside the base (21) and on both sides of the threaded rod (26), and the slide plate (27) penetrates the slide bars (29) on both sides of the bottom end.

4. A self-dumping door of a transport vehicle according to claim 3, characterized in that both ends of the slide bar (29) are fixed on both inner sides of the base (21) by fixing plates (30).

5. The self-unloading door of a transport vehicle as claimed in claim 4, wherein one end of the threaded rod (26) far away from the second motor (25) is fixed inside the base (21) through a fixing sleeve (31), a limit plate (32) is fixed on one side of the inside of the base (21) far away from the fixing sleeve (31), the threaded rod (26) penetrates through the limit plate (32), and the limit plate (32) is located at one end of the two side sliding rods (29) close to the second motor (25).

6. A vehicle dumper door according to claim 1, characterized in that said first connecting rod (5), said second connecting rod (12) and said third connecting rod (13) are all movably connected to the inside of said containing chamber (9) by means of movable bolts.

7. The self-unloading vehicle door of a transport vehicle as claimed in claim 1, wherein a sliding rail adapted to the rack (10) is provided at a position corresponding to the rack (10) at the bottom of the accommodating cavity (9), and a sliding column adapted to the sliding rail is fixed at the bottom end of the rack (10).

8. The self-unloading vehicle door of a transport vehicle as claimed in claim 1, wherein sliding grooves are formed in the positions, corresponding to the bottoms of the supporting plates (22), of both sides of the top end of the base (21), and sliding surfaces matched with the sliding grooves are fixed at the positions, corresponding to the sliding grooves, of the bottom ends of the supporting plates (22).

9. The self-unloading door of a transport vehicle as claimed in claim 1, wherein the first connecting rod (5) is connected with the rotating shaft (6) through a fixing sleeve, the fixing sleeve is sleeved outside the rotating shaft (6), and the fixing sleeve is fixedly connected with one end of the first connecting rod (5).

Technical Field

The invention relates to the technical field of product transportation, in particular to a self-unloading door of a transport vehicle.

Background

In recent years, with the rapid development of national economy in China, the requirements of the dump truck are greatly increased, the use frequency of the dump truck is higher and higher, and the opening and closing of the vehicle door are realized by manually rotating a bolt or a lock lever. The bolt or the lock bar is bent and deformed frequently in the use process, so that the bolt or the lock bar is difficult to rotate, corresponding actions can be completed only by knocking with a hammer, and meanwhile, the bolt or the lock bar needs to be moved up and down twice in a cab when opening and closing actions are completed once, so that the operation efficiency is low, the fatigue of a driver is easily caused, when transported bulk goods are wet, sticky and loose, the gliding speed of the transported goods is very slow, even the goods can be toppled over incompletely and untimely sometimes, and the goods need to be cleaned again by manpower, so that the use efficiency of a vehicle is seriously influenced, the transportation cost is improved, and the use and the operation of people are inconvenient.

Disclosure of Invention

The technical task of the invention is to provide a self-unloading door of a transport vehicle to solve the problems.

The technical scheme of the invention is realized as follows:

a transport vehicle self-unloading door comprises a vehicle head, a carriage and wheels, wherein one side edge of the vehicle head is connected with the carriage, the wheels are fixed at the bottom ends of the vehicle head and the carriage, a movable door is connected at one side of the carriage far away from the vehicle head, one side edge of the top end of the movable door is movably connected with one end of a first connecting rod, the other end of the first connecting rod is sleeved on a rotating shaft, the rotating shaft penetrates through a gear, the rotating shaft is fixed at the top of the carriage, a containing cavity is formed at the top of the carriage, a hollowed-out groove is formed at one side edge of the containing cavity close to the first connecting rod, the connecting rod penetrates through the hollowed-out groove and extends to the inside of the containing cavity, a rack matched with the gear is arranged at the side edge of the first connecting rod far away from the gear, one end of the rack is fixed with one, one side edge of the top end of the movable door, which is far away from the first connecting rod, is movably connected with one end of a second connecting rod and one end of a third connecting rod respectively, the other ends of the second connecting rod and the third connecting rod penetrate through the hollow groove and are movably connected with the inside of the accommodating cavity, a connecting arm is fixed on one side edge of the bottom of the movable door and is an L-shaped connecting arm, a convex column is fixed at the bottom of the connecting arm, a slot is formed in one end, which is far away from the movable door, of the convex column, a rotating wheel is fixed at a position, corresponding to the connecting arm, of the side edge of the bottom of the carriage, a first rotating shaft penetrates through the middle of the rotating wheel and is connected with an output shaft of a first motor, an inserting column matched with the slot is fixed at one end of the rotating wheel, the inserting column is an arc-shaped inserting column, a bayonet of the arc-shaped, the inside of base is hollow out construction, the top of base with the corresponding position sliding connection of dodge gate has the backup pad, just the backup pad with the length looks adaptation in carriage, the outside top in carriage is fixed with the camera, the inside of locomotive is fixed with the controller, just the controller with telescopic cylinder, motor one and camera electricity are all connected.

Preferably, a second motor is fixed to one side edge inside the base, an output shaft of the second motor is connected with a threaded rod, a sliding plate matched with the threaded rod is sleeved on the threaded rod, supporting columns are symmetrically fixed to two side edges of the top of the sliding plate, supporting plates are fixed to the top of the supporting columns, and the controller is connected with the second motor in a control mode.

Preferably, slide bars are symmetrically fixed inside the base and positioned on two sides of the threaded rod, and two sides of the bottom end of the sliding plate penetrate through the slide bars.

Preferably, both ends of the sliding rod are fixed on two inner side edges of the base through fixing plates.

Preferably, one end, far away from the second motor, of the threaded rod is fixed in the base through a fixing sleeve, a limiting plate is fixed on one side, far away from the fixing sleeve, of the base, the threaded rod penetrates through the limiting plate, and the limiting plate is located between the sliding rods on the two sides and is close to one end of the second motor.

Preferably, the first connecting rod, the second connecting rod and the third connecting rod are movably connected with the inside of the accommodating cavity through movable bolts.

Preferably, a sliding rail matched with the rack is arranged at the position, corresponding to the rack, of the bottom inside the accommodating cavity, and a sliding column matched with the sliding rail is fixed at the bottom end of the rack.

Preferably, the two sides of the top end of the base correspond to the bottom of the supporting plate, sliding grooves are formed in the positions, corresponding to the sliding grooves, of the bottom end of the supporting plate, and sliding faces matched with the sliding grooves are fixed at the positions, corresponding to the sliding grooves, of the bottom end of the supporting plate.

Preferably, the first connecting rod is connected with the rotating shaft through a fixing sleeve, the fixing sleeve is sleeved on the outer side of the rotating shaft, and the fixing sleeve is fixedly connected with one end of the first connecting rod.

Compared with the prior art, the invention has the advantages and positive effects that:

1. the automatic feeding device is simple in structure and convenient to operate, is more convenient for people to operate and use, reduces the labor intensity of people, is higher in automation degree, and improves the working efficiency.

2. Can conveniently carry out auto-lock and switch to the dodge gate, need not get off and carry out the switch to the chamber door again, provide convenience, guarantee the inside goods of carriage simultaneously and unload cleaner.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of a truck dump door according to an embodiment of the present invention;

FIG. 2 is a schematic view of a connection of a moveable door according to an embodiment of the invention;

FIG. 3 is a schematic view of the bottom side of the moveable door according to an embodiment of the invention;

FIG. 4 is a schematic view of the interior of a base according to an embodiment of the invention;

fig. 5 is a schematic structural view of a base top end according to an embodiment of the invention.

In the figure:

1. a headstock; 2. a carriage; 3. a wheel; 4. a movable door; 5. a first connecting rod; 6. a rotating shaft; 7. a gear; 8. hollowing out the grooves; 9. an accommodating chamber; 10. a rack; 11. a telescopic cylinder; 12. a second connecting rod; 13. a third connecting rod; 14. a connecting arm; 15. a convex column; 16. a slot; 17. a rotating wheel; 18. a first rotating shaft; 19. a first motor; 20. inserting a column; 21. a base; 22. a support plate; 23. a camera; 24. a controller; 25. a second motor; 26. a threaded rod; 27. a slide plate; 28. a support pillar; 29. a slide bar; 30. a fixing plate; 31. fixing a sleeve; 32. and a limiting plate.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The invention is further described with reference to the following figures and specific examples.