CN212195642U

CN212195642U - Novel self-discharging semitrailer auxiliary beam

Info

Publication number: CN212195642U
Application number: CN202021027630.5U
Authority: CN
Inventors: 张超
Original assignee: Henan Huayu Jujiu Automobile Co ltd
Current assignee: Henan Huayu Jujiu Automobile Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-22
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a novel self-discharging semitrailer auxiliary girder, including the auxiliary girder main part, the both ends of auxiliary girder main part are provided with the girder respectively, first spout has been seted up to one side that the girder is close to the auxiliary girder main part, the first slider of both ends difference fixedly connected with that the auxiliary girder main part is close to the girder, first slider is located the inside of first spout, the second recess has been seted up to the upper surface of auxiliary girder main part, the first spring of interior diapire fixedly connected with of second recess, the top fixedly connected with backup pad of first spring, the top fixedly connected with pneumatic cylinder of backup pad, the both sides wall of backup pad rotates respectively and is connected with the bracing piece, the bracing piece is kept away from the one end rotation of backup pad and is connected with the second supporting shoe. The utility model provides the high crushing resistance of auxiliary girder avoids the auxiliary girder because of receiving the too big deformation that causes of pressure to the installation of the auxiliary girder of being convenient for is fixed, has certain practicality.

Description

Novel self-discharging semitrailer auxiliary beam

Technical Field

The utility model relates to a semitrailer auxiliary girder technical field especially relates to a novel self-discharging semitrailer auxiliary girder.

Background

It is known that the girders of a semitrailer, which are the main components of the semitrailer, must have sufficient strength, toughness and rigidity to withstand the load of the semitrailer and the impacts transmitted from the wheels, and that there are numerous transverse secondary beams adjacent to the girders, the girders and the secondary beams constituting the entire cargo handling platform of the semitrailer. The semitrailer girder is also generally called a longitudinal girder, a left longitudinal girder and a right longitudinal girder are divided, the cross section is generally I-shaped, the semitrailer girder consists of an upper wing plate, a lower wing plate and a web plate in the middle, and the suspension is welded on the lower wing plate of the longitudinal girder. The existing semitrailer generally installs the hydraulic cylinder on the auxiliary beam to carry out self-discharging as pushing the carriage, because the goods are overweight in the carriage, the hydraulic cylinder is fixed on the crossbeam and only has a fulcrum, and its reaction force makes the crossbeam cause the deformation easily, probably takes place the cracked condition of auxiliary beam under the severe condition, and current auxiliary beam generally all welds on the girder, is not convenient for install and dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel auxiliary beam of a self-discharging semitrailer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel self-discharging semitrailer secondary beam comprises a secondary beam main body, wherein main beams are respectively arranged at two ends of the secondary beam main body, a first sliding groove is formed in one side, close to the secondary beam main body, of the main beam, first sliding blocks are respectively and fixedly connected to two ends, close to the main beams, of the secondary beam main body, the first sliding blocks are located inside the first sliding grooves, a second groove is formed in the upper surface of the secondary beam main body, a first spring is fixedly connected to the inner bottom wall of the second groove, a supporting plate is fixedly connected to the top end of the first spring, a hydraulic cylinder is fixedly connected to the top end of the supporting plate, supporting rods are respectively and rotatably connected to two side walls of the supporting plate, one end, away from the supporting plate, of each supporting rod is rotatably connected with a second supporting block, a second sliding block is fixedly connected to the bottom of the second supporting block, two second sliding grooves are formed in, the utility model discloses a supporting beam, including the bracing piece, the bracing piece is kept away from to the second supporting shoe, the one end fixedly connected with second spring of bracing piece is kept away from to the second supporting shoe, the inside of second spring is provided with the fixed block, the third recess has been seted up to the one end that the second supporting shoe is close to the second spring, the one end of fixed block extends to the inside of third recess, and the other end fixedly connected with push pedal of fixed block, the one end fixed connection of second supporting shoe is kept away from to push pedal and second spring, the both sides difference fixedly connected with mounting panel that the auxiliary girder main part is close to the girder, the inside of mounting panel is.

As a further description of the above technical solution:

the bottom of the auxiliary beam main body is fixedly connected with a plurality of first supporting blocks.

As a further description of the above technical solution:

the second sliding groove and the second sliding block are both in trapezoidal arrangement.

As a further description of the above technical solution:

the bottom fixedly connected with two dead levers of backup pad, two first recesses have been seted up to the upper surface of auxiliary girder main part, two the bottom of dead lever is located the inside of first recess respectively.

As a further description of the above technical solution:

the inner walls of the first groove and the third groove are fixedly connected with rubber pads.

As a further description of the above technical solution:

the push plate is in contact with the side wall of the main beam.

The utility model discloses following beneficial effect has:

1. through the arrangement of the first spring, the second spring, the supporting plate, the second supporting block and the supporting rod, the stress point of the hydraulic cylinder pressed down on the auxiliary beam main body is conveniently decomposed, so that the thrust for pushing the carriage to unload is uniformly dispersed on the main beam and the auxiliary beam, and the deformation of the auxiliary beam due to overlarge stress is avoided.

2. Through the arrangement of the first sliding block, the first sliding groove, the mounting plate and the locking bolt, the mounting and the dismounting of the auxiliary beam are more convenient.

The utility model provides the high crushing resistance of auxiliary girder avoids the auxiliary girder because of receiving the too big deformation that causes of pressure to the installation of the auxiliary girder of being convenient for is fixed.

Drawings

Fig. 1 is a main sectional view of a novel auxiliary beam of a self-discharging semitrailer, which is provided by the utility model;

fig. 2 is a partial side sectional view of a novel auxiliary beam of the self-discharging semitrailer provided by the utility model;

fig. 3 is the utility model provides a novel A's enlargements of self-discharging semitrailer auxiliary girder.

Illustration of the drawings:

1. a secondary beam main body; 2. a main beam; 3. a first support block; 4. a first chute; 5. a first slider; 6. a second support block; 7. a second chute; 8. a second slider; 9. a support bar; 10. a support plate; 11. a hydraulic cylinder; 12. a first groove; 13. a first spring; 14. a second groove; 15. fixing the rod; 16. locking the bolt; 17. mounting a plate; 18. a third groove; 19. a fixed block; 20. a second spring; 21. a push plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel auxiliary beam of a self-discharging semitrailer comprises an auxiliary beam main body 1, wherein main beams 2 are respectively arranged at two ends of the auxiliary beam main body 1, a first sliding groove 4 is formed in one side, close to the auxiliary beam main body 1, of each main beam 2, first sliding blocks 5 are respectively and fixedly connected to two ends, close to the main beams 2, of each auxiliary beam main body 1, the first sliding blocks 5 are located inside the first sliding grooves 4, a second groove 14 is formed in the upper surface of the auxiliary beam main body 1, a first spring 13 is fixedly connected to the inner bottom wall of the second groove 14, a supporting plate 10 is fixedly connected to the top end of the first spring 13, a hydraulic cylinder 11 is fixedly connected to the top end of the supporting plate 10, supporting rods 9 are respectively and rotatably connected to two side walls of the supporting plate 10, one end, far away from the supporting plate 10, of each supporting rod 9 is rotatably connected to a second supporting block 6, second slider 8 and second spout 7 sliding connection, the one end fixedly connected with second spring 20 of bracing piece 9 is kept away from to second supporting shoe 6, the inside of second spring 20 is provided with fixed block 19, third recess 18 has been seted up to the one end that second supporting shoe 6 is close to second spring 20, the one end of fixed block 19 extends to the inside of third recess 18, and the other end fixedly connected with push pedal 21 of fixed block 19, the one end fixed connection of second supporting shoe 6 is kept away from to push pedal 21 and second spring 20, the both sides difference fixedly connected with mounting panel 17 that auxiliary girder main part 1 is close to girder 2, the inside of mounting panel 17 is provided with locking bolt 16, mounting panel 17 passes through locking bolt 16 and mounting panel 17 fixed connection.

The bottom of the auxiliary beam main body 1 is fixedly connected with a plurality of first supporting blocks 3 for supporting; the second sliding chute 7 and the second sliding block 8 are both arranged in a trapezoidal shape, so that the moving stability of the second supporting block 6 is improved; the bottom of the supporting plate 10 is fixedly connected with two fixing rods 15, the upper surface of the auxiliary beam main body 1 is provided with two first grooves 12, and the bottom ends of the two fixing rods 15 are respectively positioned in the first grooves 12, so that the stability of the first spring 13 during compression is improved; rubber pads are fixedly connected to the inner walls of the first groove 12 and the third groove 18, so that a buffering effect is facilitated; the push plate 21 is in contact with the side wall of the main beam 2, and plays a role in force dispersion.

The working principle is as follows: fix first slider 5 on the auxiliary girder main part 1 in first spout 4, eat the rice cake and fix it on girder 2 through locking bolt 16, when pneumatic cylinder 11 supported the railway carriage and unloaded, the great effect of pressurized of pneumatic cylinder 11 and backup pad 10 on, make first spring 13 compress, make backup pad 10 move down, make two bracing pieces 9 promote two second supporting shoes 6 and remove to extrude second spring 20, make second spring 20 react on push pedal 21 and exert a force on girder 2, realize the dispersion of power, avoid causing auxiliary girder main part 1 to warp.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel self-discharging semitrailer auxiliary girder, includes auxiliary girder main part (1), its characterized in that: the two ends of the auxiliary beam main body (1) are respectively provided with a main beam (2), one side of the main beam (2) close to the auxiliary beam main body (1) is provided with a first sliding groove (4), the two ends of the auxiliary beam main body (1) close to the main beam (2) are respectively and fixedly connected with a first sliding block (5), the first sliding block (5) is positioned inside the first sliding groove (4), the upper surface of the auxiliary beam main body (1) is provided with a second groove (14), the inner bottom wall of the second groove (14) is fixedly connected with a first spring (13), the top end of the first spring (13) is fixedly connected with a supporting plate (10), the top end of the supporting plate (10) is fixedly connected with a hydraulic cylinder (11), the two side walls of the supporting plate (10) are respectively and rotatably connected with supporting rods (9), one end of each supporting rod (9), which is far away from the supporting plate (10), the bottom of the second supporting block (6) is fixedly connected with a second sliding block (8), the upper surface of the secondary beam main body (1) is provided with two second sliding grooves (7), the second sliding block (8) is in sliding connection with the second sliding grooves (7), one end, far away from the supporting rod (9), of the second supporting block (6) is fixedly connected with a second spring (20), a fixed block (19) is arranged inside the second spring (20), one end, close to the second spring (20), of the second supporting block (6) is provided with a third groove (18), one end of the fixed block (19) extends into the third groove (18), the other end of the fixed block (19) is fixedly connected with a push plate (21), the push plate (21) is fixedly connected with one end, far away from the second supporting block (6), of the secondary beam main body (1) close to the main beam (2), and mounting plates (17) are respectively and fixedly connected with two sides of the secondary beam main body (1), the inside of mounting panel (17) is provided with locking bolt (16), mounting panel (17) are through locking bolt (16) and mounting panel (17) fixed connection.

2. The novel auxiliary beam of the self-discharging semitrailer as claimed in claim 1, wherein: the bottom of the auxiliary beam main body (1) is fixedly connected with a plurality of first supporting blocks (3).

3. The novel auxiliary beam of the self-discharging semitrailer as claimed in claim 1, wherein: the second sliding groove (7) and the second sliding block (8) are both in trapezoidal arrangement.

4. The novel auxiliary beam of the self-discharging semitrailer as claimed in claim 1, wherein: the bottom of the supporting plate (10) is fixedly connected with two fixing rods (15), the upper surface of the auxiliary beam main body (1) is provided with two first grooves (12), and the bottom ends of the two fixing rods (15) are respectively located inside the first grooves (12).

5. The novel auxiliary beam of the self-discharging semitrailer as claimed in claim 4, wherein: the inner walls of the first groove (12) and the third groove (18) are fixedly connected with rubber pads.

6. The novel auxiliary beam of the self-discharging semitrailer as claimed in claim 1, wherein: the push plate (21) is in contact with the side wall of the main beam (2).