CN212047309U

CN212047309U - Semitrailer with transverse stable structure

Info

Publication number: CN212047309U
Application number: CN202020763265.8U
Authority: CN
Inventors: 朱福全; 冯正如; 张颂; 李子柱; 刘梦华
Original assignee: Shandong Liangshan Huayu Group Automobile Manufacturing Co ltd
Current assignee: Shandong Liangshan Huayu Group Automobile Manufacturing Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-01
Anticipated expiration: 2030-05-11

Abstract

The utility model provides a semitrailer with transversely stable structure. The semitrailer with the transverse stable structure comprises a cross beam, the two ends of the cross beam are connected with a rotating shaft in a rotating mode, the bottom of the rotating shaft is fixedly connected with an adjusting screw rod, a supporting column is sleeved on the surface of the adjusting screw rod, the top end of the supporting column is connected with an adjusting nut in a rotating mode, and the adjusting nut is matched with the adjusting screw rod. The utility model provides a semitrailer with transverse stability structure can restrict the rotation range of axis of rotation through the stopper, make the axis of rotation can not the excessive rotation, hang the dress with the support column through fixed hook and link, support column and ground contact when preventing the semitrailer from removing, can make adjusting nut drive the support column when rotating through T shape spout and T shape slide rail and remove, the position of regulation support column that can be simple and convenient, can reduce the pressure and the impact that the support column received through the blotter, thereby guarantee the life of support column.

Description

Semitrailer with transverse stable structure

Technical Field

The utility model relates to a semitrailer field especially relates to a semitrailer with laterally stable structure.

Background

A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin.

Most of the existing semitrailers do not have a transverse stable structure, and after the semitrailers are loaded, the semitrailers are likely to roll over due to the fact that the load capacity is large, and the stability of the semitrailers is not good enough when the semitrailers are loaded and unloaded.

Therefore, there is a need to provide a semitrailer with a laterally stable structure that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a semitrailer with laterally stable structure has solved current most semitrailer and has not all possessed the problem of laterally stable structure.

For solving the technical problem, the utility model provides a semitrailer with transverse stable structure includes the crossbeam, the both ends of crossbeam are all rotated and are connected with the axis of rotation, the bottom fixedly connected with adjusting screw of axis of rotation, adjusting screw's surface cover is equipped with the support column, the top of support column is rotated and is connected with adjusting nut, adjusting nut and adjusting screw looks adaptation, one side fixedly connected with link of support column, the equal fixedly connected with fixed hook in both sides of crossbeam bottom.

Preferably, the top fixedly connected with connecting block of crossbeam, the top fixedly connected with mounting disc of connecting block, the both sides of mounting disc bottom all are provided with construction bolt.

Preferably, T-shaped sliding grooves are formed in two sides of the bottom of the adjusting nut, T-shaped sliding rails are fixedly connected to the top of the supporting column, and the T-shaped sliding grooves are matched with the T-shaped sliding rails.

Preferably, the two sides of the top of the cross beam are fixedly connected with limiting plates, and the limiting plates are matched with the rotating shaft.

Preferably, the two sides of the bottom of the cross beam are both provided with chutes.

Preferably, the bottom of the supporting column is fixedly connected with a cushion pad.

Compared with the prior art, the utility model provides a semitrailer with laterally stable structure has following beneficial effect:

the utility model provides a semitrailer with transverse stable structure, can restrict the rotation range of axis of rotation through the stopper, make the axis of rotation can not the overrotation, hang the dress with the support column through fixed hook and link, support column and ground contact when preventing the semitrailer from removing, can make adjusting nut drive the support column when rotating and remove through T shape spout and T shape slide rail, the position of regulation support column that can be simple and convenient, can reduce pressure and the impact that the support column received through the blotter, thereby guarantee the life of support column.

Drawings

Fig. 1 is a schematic structural view of a semitrailer with a laterally stabilized structure according to a preferred embodiment of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1.

Reference numbers in the figures: 1. crossbeam, 2, axis of rotation, 3, adjusting screw, 4, support column, 5, adjusting nut, 6, link, 7, fixed hook, 8, connecting block, 9, mounting disc, 10, construction bolt, 11, T shape spout, 12, T shape slide rail, 13, limiting plate, 14, blotter, 15, chute.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a semitrailer with a laterally stable structure according to a preferred embodiment of the present invention; fig. 2 is a partially enlarged schematic view of a portion a shown in fig. 1. Semitrailer with lateral stability structure includes crossbeam 1, crossbeam 1's both ends are all rotated and are connected with axis of rotation 2, the bottom fixedly connected with adjusting screw 3 of axis of rotation 2, adjusting screw 3's surface cover is equipped with support column 4, the top of support column 4 is rotated and is connected with adjusting nut 5, adjusting nut 5 and adjusting screw 3 looks adaptation, one side fixedly connected with link 6 of support column 4, the equal fixedly connected with fixed hook 7 in both sides of crossbeam 1 bottom, fixed hook 7 and link 6 looks adaptation, can use the chain to hang support column 4 and adorn on link 6, prevent support column 4 when the semitrailer removes with ground contact.

The top fixedly connected with connecting block 8 of crossbeam 1, the top fixedly connected with mounting disc 9 of connecting block 8, the both sides of mounting disc 9 bottom all are provided with construction bolt 10, can fix crossbeam 1 in the bottom of semitrailer through mounting disc 9 and construction bolt 10.

T shape spout 11 has all been seted up to the both sides of 5 bottoms of adjusting nut, the top fixedly connected with T shape slide rail 12 of support column 4, T shape spout 11 and T shape slide rail 12 looks adaptation, adjusting nut 5 can rotate on support column 4, adjusting

nut

5 and 3 threaded connection of adjusting screw, when grabbing at adjusting nut 5, can adjust the length that adjusting screw 3 stretched out, when not using support column 4, can upwards pack up support column 4, prevent support column 4 and ground contact.

The equal fixedly connected with limiting plate 13 in both sides at crossbeam 1 top, limiting

plate

13 and 2 looks adaptations of rotation axis, and limiting plate 13 can prevent that rotation axis 2 from excessively rotating, and limiting plate 13 can be fixed with its interception when adjusting screw 3 and crossbeam 1 rotate to the right angle simultaneously to stability when guaranteeing to support.

Chute 15 has all been seted up to the both sides of crossbeam 1 bottom, and chute 15 can drive adjusting screw 3 and support column 4 when rotating shaft 2 rotates, reserves rotatable space, makes support column 4 can not hit and receive to block on the crossbeam 1.

The bottom fixedly connected with blotter 14 of support column 4, blotter 14 can reduce the pressure and the impact that support column 4 received to guarantee the life of support column 4.

The utility model provides a semitrailer with transversely stable structure's theory of operation as follows:

when the semitrailer loads or unloads, dispose the device, improve the stability of semitrailer, take off support column 4 from link 6, rotate adjusting nut 5 afterwards, extend support column 4 to the outside through adjusting screw 3, rotate support column 4 afterwards, until axis of rotation 2 is intercepted by limiting plate 13, continuously adjust the length of support column 4 until with ground contact, support column 4 and ground contact support and supplementary stability for the semitrailer provides, after finishing using, rotate adjusting nut 5 and upwards pack up support column 4, pull up support column 4 afterwards, use fixed hook 7 and link 6 to hang dress with support column 4.

can restrict axis of rotation 2's rotation range through limiting plate 13, make axis of rotation 2 can not the excessive rotation, hang the dress with support column 4 through fixed hook 7 and link 6, support column 4 and ground contact when preventing the semitrailer from removing, can make adjusting nut 5 drive support column 4 and remove when rotating through T shape spout 11 and T shape slide rail 12, the position of regulation support column 4 that can be simple and convenient, can reduce pressure and the impact that support column 4 received through blotter 14, thereby guarantee support column 4's life.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A semitrailer with a laterally stabilized structure, comprising a cross-member (1), characterized in that: the both ends of crossbeam (1) all rotate and are connected with axis of rotation (2), the bottom fixedly connected with adjusting screw (3) of axis of rotation (2), the surface cover of adjusting screw (3) is equipped with support column (4), the top of support column (4) is rotated and is connected with adjusting nut (5), adjusting nut (5) and adjusting screw (3) looks adaptation, one side fixedly connected with link (6) of support column (4), the equal fixedly connected with fixed hook (7) in both sides of crossbeam (1) bottom.

2. The semitrailer with a laterally stabilized structure according to claim 1, characterized in that a connecting block (8) is fixedly connected to the top of the cross beam (1), a mounting plate (9) is fixedly connected to the top of the connecting block (8), and mounting bolts (10) are arranged on both sides of the bottom of the mounting plate (9).

3. The semitrailer with the laterally stable structure according to claim 1, characterized in that both sides of the bottom of the adjusting nut (5) are provided with T-shaped sliding grooves (11), the top of the supporting column (4) is fixedly connected with T-shaped sliding rails (12), and the T-shaped sliding grooves (11) are matched with the T-shaped sliding rails (12).

4. The semitrailer with a laterally stabilized structure according to claim 1, characterized in that limiting plates (13) are fixedly connected to both sides of the top of the cross beam (1), and the limiting plates (13) are adapted to the rotating shaft (2).

5. The semitrailer with a laterally stabilized structure according to claim 1, characterized in that the bottom of the cross beam (1) is provided with oblique slots (15) on both sides.

6. Semitrailer with lateral stabilization according to claim 1, characterized in that a cushion (14) is fixedly connected to the bottom of the supporting column (4).