CN215663705U

CN215663705U - Crawler-type self-discharging trailer capable of realizing quick connection

Info

Publication number: CN215663705U
Application number: CN202122231343.7U
Authority: CN
Inventors: 袁宝健; 张本国
Original assignee: Shandong Luxing Aerospace Special Vehicle Co ltd
Current assignee: Shandong Luxing Aerospace Special Vehicle Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-28
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a crawler-type self-unloading trailer capable of realizing quick connection, which comprises a tractor head, wherein one side of the tractor head is fixedly connected with a dragging plate, one side of the dragging plate is fixedly connected with a first connecting rod, one side of the first connecting rod is fixedly connected with a locking device, one side of the locking device is fixedly connected with a second connecting rod, the tail end of the second connecting rod is fixedly connected with a crawler body, the inside of the crawler body is fixedly connected with a driving box, the inside of the driving box is fixedly connected with a first shaft bracket, the first shaft bracket is rotatably connected with a hydraulic oil cylinder, and the top of the hydraulic oil cylinder is rotatably connected with a charging box.

Description

Crawler-type self-discharging trailer capable of realizing quick connection

Technical Field

The utility model relates to a self-unloading trailer, in particular to a crawler-type self-unloading trailer capable of realizing quick connection, and belongs to the technical field of trailers.

Background

The trailer is a vehicle which is towed by an automobile and does not have a power driving device, and the combination of one automobile (a truck or a tractor or a forklift) and one or more trailers has the advantages of rapidness, mobility, flexibility, safety and the like, and can conveniently realize regional transportation.

The existing trailer is inconvenient to unload the goods by oneself, the tractor and the trailer are inconvenient to use when carrying out remote transportation, and the existing trailer is connected with the tractor comparatively fussy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a crawler-type self-unloading trailer capable of realizing quick connection, which can carry out self-unloading and can carry out long-distance transportation by placing a loading box above a carriage, thereby having strong practicability.

The crawler-type self-unloading trailer comprises a tractor head, wherein one side of the tractor head is fixedly connected with a dragging plate, one side of the dragging plate is fixedly connected with a first connecting rod, one side of the first connecting rod is fixedly connected with a locking device, one side of the locking device is fixedly connected with a second connecting rod, the tail end of the second connecting rod is fixedly connected with a crawler body, a driving box is fixedly connected inside the crawler body, a first shaft frame is fixedly connected inside the driving box, the first shaft frame is rotatably connected with a hydraulic oil cylinder, and the top of the hydraulic oil cylinder is rotatably connected with a charging box.

Preferably, a fixed seat is fixedly connected to one side of the dragging plate, a climbing plate is rotatably connected to the fixed seat, one side of the climbing plate is connected with the dragging plate through a steel wire rope, a limiting block is fixedly connected to the top of the fixed seat, and the top of the limiting block is connected with the side wall of the climbing plate in an abutting mode.

Preferably, a second shaft frame is arranged on one side of the first shaft frame, the bottom of the second shaft frame is fixedly connected with the inner wall of the driving box, a supporting rod is rotatably connected to the top of the second shaft frame, and the top of the supporting rod is fixedly connected with the bottom of the charging box.

Preferably, the locking device comprises a first fixing plate, one side of the first fixing plate is fixedly connected with a first connecting rod, the other side of the first fixing plate is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with a micro oil cylinder.

Preferably, one side of the second connecting rod is fixedly connected with a second fixing plate, one side of the second fixing plate is fixedly connected with a threaded plate, the threaded plate is provided with a threaded hole, the periphery of the threaded plate is connected with a connecting piece in a clamping manner, the connecting piece is provided with a first through hole and a second through hole, the size of the tail end of the micro oil cylinder is matched with the size of the first through hole, and the position of the second through hole corresponds to the position of the threaded hole.

Preferably, a limiting cavity is formed in the carriage, the limiting cavity is symmetrically distributed relative to the center line of the carriage, and the top of the limiting cavity is of an open structure.

Preferably, spacing intracavity portion fixedly connected with backing plate, backing plate top fixedly connected with location pedestal, location pedestal top rotates and is connected with the bracing piece, bracing piece top fixedly connected with limiting plate, the size and the spacing chamber open-top size phase-match of limiting plate, limiting plate top fixedly connected with blotter, limiting plate bottom one side rotates and is connected with electric telescopic handle, the electric telescopic handle bottom rotates with the backing plate top and is connected.

Preferably, a buffer device is fixedly connected to one side of the top of the carriage, the buffer device includes a first buffer frame and a second buffer frame, a first buffer spring is fixedly connected inside the first buffer frame, a second buffer spring is fixedly connected inside the second buffer frame, and a buffer plate is fixedly connected between the first buffer spring and the second buffer spring.

The utility model has the beneficial effects that:

1. the connecting piece is conveniently and quickly connected with the micro oil cylinder by arranging the first through hole, the position of the second through hole corresponds to the position of the threaded hole, the fixing and mounting are conveniently carried out through the locking bolt, the falling off is avoided, the inclined unloading of the loading box is facilitated by arranging the hydraulic oil cylinder in the driving box, the manual unloading of workers is not needed, and the time and the labor are saved;

2. the crawler body is convenient to control to move above the dragging plate through the slope climbing plate, remote transportation is convenient to carry out, the practicability is high, the inclination angle of the limiting plate is convenient to control through the electric telescopic rod fixedly connected to the inner portion of the limiting cavity, when the crawler body moves above the dragging plate, the limiting plate can incline, the crawler body is convenient to fix, the crawler body is prevented from moving and sliding off from the upper portion of the dragging plate, and the phenomenon that the crawler body impacts the tractor head in the conveying process to cause the tractor head to deform and influence the safety of a driver due to the arrangement of the buffer device can be avoided.

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 driving case of the present invention.

Fig. 3 is an enlarged view of the utility model at a.

Fig. 4 is a schematic view of the connector structure of the present invention.

Fig. 5 is a schematic view of the inner structure of the limiting cavity of the utility model.

Fig. 6 is a schematic view of the internal structure of the buffering device of the present invention.

Reference numbers in the figures: 1. towing the locomotive; 2. a carriage; 3. a locking device; 4. a track body; 5. a drive box; 6. a hydraulic cylinder; 7. a charging box; 8. a fixed seat; 9. a climbing plate; 10. a first fixing plate; 11. a micro oil cylinder; 12. a second fixing plate; 13. a thread plate; 14. a connecting member; 15. a first through hole; 16. a second through hole; 17. a limiting cavity; 18. a support bar; 19. a limiting plate; 20. an electric telescopic rod; 21. a buffer device; 22. a first buffer frame; 23. a second buffer frame; 24. a first buffer spring; 25. a second buffer spring; 26. a buffer plate.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Embodiment 1, please refer to fig. 1-6, and a crawler-type self-unloading trailer capable of realizing quick connection comprises a tractor head 1, wherein a carriage 2 is fixedly connected to one side of the tractor head 1, a first connecting rod is fixedly connected to one side of the carriage 2, a locking device 3 is fixedly connected to one side of the first connecting rod, a second connecting rod is fixedly connected to one side of the locking device 3, a crawler body 4 is fixedly connected to the tail end of the second connecting rod, a driving box 5 is fixedly connected to the inside of the crawler body 4, a first shaft bracket is fixedly connected to the inside of the driving box 5, a hydraulic cylinder 6 is rotatably connected to the first shaft bracket, and a loading box 7 is rotatably connected to the top of the hydraulic cylinder 6.

Particularly, 2 one side fixedly connected with fixing base 8 of planker, 8 rotation of fixing base are connected with climbing board 9, climbing board 9 one side is connected with planker 2 through wire rope, 8 top fixedly connected with stoppers of fixing base, the stopper top is contradicted with climbing board 9 lateral wall and is connected, is convenient for control track body 4 through setting up climbing board 9 and removes to planker 2 top, is convenient for carry out long-range transportation, and the practicality is stronger.

Specifically, a second shaft frame is arranged on one side of the first shaft frame, the bottom of the second shaft frame is fixedly connected with the inner wall of the driving box 5, a supporting rod is rotatably connected to the top of the second shaft frame, and the top of the supporting rod is fixedly connected with the bottom of the charging box 7.

Specifically, the locking device 3 comprises a first fixing plate 10, one side of the first fixing plate 10 is fixedly connected with a first connecting rod, the other side of the first fixing plate 10 is fixedly connected with a mounting plate, a micro oil cylinder 11 is fixedly connected on the mounting plate, one side of a second connecting rod is fixedly connected with a second fixing plate 12, one side of the second fixing plate 12 is fixedly connected with a threaded plate 13, a threaded hole is formed in the threaded plate 13, a connecting piece 14 is clamped on the periphery of the threaded plate 13, a first through hole 15 and a second through hole 16 are formed in the connecting piece 14, the size of the tail end of the micro oil cylinder 11 is matched with the size of the first through hole 15, the position of the second through hole 16 corresponds to the position of the threaded hole, the connecting piece 14 is conveniently and quickly connected with the micro oil cylinder 11 by arranging the first through hole 15, and the position of the second through hole 16 corresponds to the position of the threaded hole, be convenient for carry out fixed mounting through the locking bolt, avoid droing.

Specifically, a limiting cavity 17 is formed in the carriage 2, the limiting cavity 17 is symmetrically distributed relative to the center line of the carriage 2, the top of the limiting cavity 17 is of an open structure, a backing plate is fixedly connected to the inside of the limiting cavity 17, a positioning shaft bracket is fixedly connected to the top of the backing plate, a supporting rod 18 is rotatably connected to the top of the positioning shaft bracket, a limiting plate 19 is fixedly connected to the top of the supporting rod 18, the size of the limiting plate 19 is matched with the size of the opening at the top of the limiting cavity 17, a cushion pad is fixedly connected to the top of the limiting plate 19, an electric telescopic rod 20 is rotatably connected to one side of the bottom of the limiting plate 19, the bottom of the electric telescopic rod 20 is rotatably connected to the top of the backing plate, the inclination angle of the limiting plate 19 can be controlled by fixedly connecting the electric telescopic rod 20 to the inside of the limiting cavity 17, when the crawler body 4 moves above the carriage 2, the limiting plate 19 can be inclined, so that the crawler belt body 4 can be conveniently fixed, and the crawler belt body 4 is prevented from moving and sliding off the carriage 2.

Example 2: referring to fig. 6, the difference between the present embodiment and embodiment 1 is: the tractor is characterized in that a buffer device 21 is fixedly connected to one side of the top of the carriage 2, the buffer device 21 comprises a first buffer frame 22 and a second buffer frame 23, a first buffer spring 24 is fixedly connected to the inside of the first buffer frame 22, a second buffer spring 25 is fixedly connected to the inside of the second buffer frame 23, a buffer plate 26 is fixedly connected between the first buffer spring 24 and the second buffer spring 25, and the buffer device 21 is arranged to prevent the crawler body 4 from impacting the tractor head 1 in the conveying process to cause the tractor head 1 to deform, so that the safety of a driver is affected.

When the utility model is used, the connecting piece 14 is conveniently and quickly connected with the micro oil cylinder 11 by arranging the first through hole 15, the position of the second through hole 16 corresponds to the position of the threaded hole, the utility model is convenient for fixing and installing by the locking bolt and avoiding falling off, the charging box 7 is convenient to obliquely unload by arranging the hydraulic oil cylinder 6 in the driving box 5, the manual unloading of workers is not needed, the time and the labor are saved, the crawler body 4 is convenient to move to the position above the planker 2 by arranging the climbing plate 9, the remote transportation is convenient, the practicability is strong, the inclination angle of the limiting plate 19 is convenient to control by fixedly connecting the electric telescopic rod 20 in the limiting cavity 17, when the crawler body 4 moves to the position above the planker 2, the limiting plate 19 can be inclined, the crawler body 4 is convenient to be fixed, the crawler body 4 is prevented from moving and sliding off from the upper part of the planker 2, can avoid track body 4 to carry out the striking to traction vehicle head 1 in transportation process through setting up buffer 21, lead to traction vehicle head 1 to take place deformation, cause the influence to driver safety.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can realize crawler-type self-discharging trailer of high-speed joint, includes traction vehicle head (1), its characterized in that: the tractor is characterized in that a dragging plate (2) is fixedly connected to one side of a tractor head (1), a first connecting rod is fixedly connected to one side of the dragging plate (2), a locking device (3) is fixedly connected to one side of the first connecting rod, a second connecting rod is fixedly connected to one side of the locking device (3), a track body (4) is fixedly connected to the tail end of the second connecting rod, a driving box (5) is fixedly connected to the inner portion of the track body (4), a first shaft frame is fixedly connected to the inner portion of the driving box (5), a hydraulic oil cylinder (6) is rotatably connected to the first shaft frame, and a charging box (7) is rotatably connected to the top of the hydraulic oil cylinder (6).

2. The tracked dump trailer capable of achieving quick connection according to claim 1, wherein: planker (2) one side fixedly connected with fixing base (8), fixing base (8) are rotated and are connected with and climb ramp plate (9), it is connected with planker (2) through wire rope to climb ramp plate (9) one side, fixing base (8) top fixedly connected with stopper, the stopper top is contradicted with climbing plate (9) lateral wall and is connected.

3. The tracked dump trailer capable of achieving quick connection according to claim 1, wherein: a second shaft frame is arranged on one side of the first shaft frame, the bottom of the second shaft frame is fixedly connected with the inner wall of the driving box (5), a supporting rod is rotatably connected to the top of the second shaft frame, and the top of the supporting rod is fixedly connected with the bottom of the charging box (7).

4. The tracked dump trailer capable of achieving quick connection according to claim 1, wherein: locking device (3) include first fixed plate (10), first fixed plate (10) one side and head rod fixed connection, first fixed plate (10) opposite side fixedly connected with mounting panel, fixedly connected with miniature hydro-cylinder (11) on the mounting panel.

5. The tracked dump trailer capable of achieving quick connection according to claim 4, wherein: second connecting rod one side fixedly connected with second fixed plate (12), second fixed plate (12) one side fixedly connected with thread plate (13), set up threaded hole on thread plate (13), the peripheral joint of thread plate (13) has connecting piece (14), be equipped with first through-hole (15) and second through-hole (16) on connecting piece (14), the terminal size and the first through-hole (15) size phase-match of miniature hydro-cylinder (11), the position of second through-hole (16) is corresponding with the position of screw hole.

6. The tracked dump trailer capable of achieving quick connection according to claim 1, wherein: the carriage (2) is internally provided with a limiting cavity (17), the limiting cavity (17) is symmetrically distributed relative to the center line of the carriage (2), and the top of the limiting cavity (17) is of an open structure.

7. The tracked dump trailer capable of quick connection according to claim 6, wherein: spacing chamber (17) inside fixedly connected with backing plate, backing plate top fixedly connected with location pedestal, location pedestal top rotates and is connected with bracing piece (18), bracing piece (18) top fixedly connected with limiting plate (19), the size and the big or small phase-match of spacing chamber (17) open-top of limiting plate (19), limiting plate (19) top fixedly connected with blotter, limiting plate (19) bottom one side is rotated and is connected with electric telescopic handle (20), electric telescopic handle (20) bottom is rotated with the backing plate top and is connected.

8. The tracked dump trailer capable of achieving quick connection according to claim 1, wherein: the buffer device comprises a carriage (2), wherein a buffer device (21) is fixedly connected to one side of the top of the carriage (2), the buffer device (21) comprises a first buffer frame (22) and a second buffer frame (23), a first buffer spring (24) is fixedly connected to the inside of the first buffer frame (22), a second buffer spring (25) is fixedly connected to the inside of the second buffer frame (23), and a buffer plate (26) is fixedly connected between the first buffer spring (24) and the second buffer spring (25).