CN217917731U

CN217917731U - Self-unloading supporting device for semitrailer

Info

Publication number: CN217917731U
Application number: CN202222203099.8U
Authority: CN
Inventors: 徐志敏
Original assignee: Guangdong Haolong Automobile Manufacturing Co ltd
Current assignee: Guangdong Haolong Automobile Manufacturing Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-29
Anticipated expiration: 2032-08-22

Abstract

The utility model belongs to the technical field of the semitrailer, a self-discharging strutting arrangement for semitrailer is disclosed, including the carriage body, the bottom of carriage body is provided with the support frame, the slot has been seted up to the bottom of carriage body, the top welding of support frame has the inserted block, when not needing to use, can dismantle this strutting arrangement, avoid influencing the driving, the inside fixed mounting of support frame has the rotation motor, the output shaft fixed mounting who rotates the motor has first bevel gear, first bevel gear's surface toothing has second bevel gear, connecting rod fixedly connected with third bevel gear is passed through to second bevel gear's side, third bevel gear's surface toothing has fourth bevel gear, fourth bevel gear's inside fixed mounting has the screwed pipe, the inside threaded connection of screwed pipe has the threaded rod, the bottom of threaded rod is provided with the lifter plate, the bottom fixed mounting of lifter plate has the supporting seat, when supporting, the supporting seat can be better contact ground, play the effect of outrigger.

Description

Self-unloading supporting device for semitrailer

Technical Field

The utility model belongs to the technical field of the semitrailer specifically is a self-discharging strutting arrangement for semitrailer.

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.

When carrying out semitrailer carriage and placing alone, often can be unstable in the carriage, need support, and the support height that has the self-discharging strutting arrangement who is used for the semitrailer is less now, when supporting, just can not play the effect of outrigger if the supporting seat can not contact ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the support height is small, the self-unloading support device for the semitrailer is provided.

The utility model adopts the technical scheme as follows: the utility model provides a self-discharging strutting arrangement for semitrailer, includes the carriage body, the bottom of carriage body is provided with the support frame, the inside fixed mounting of support frame has the rotation motor, the output shaft fixed mounting who rotates the motor has first bevel gear, first bevel gear's surface engagement has second bevel gear, connecting rod fixedly connected with third bevel gear is passed through to second bevel gear's side, third bevel gear's surface engagement has fourth bevel gear, fourth bevel gear's inside fixed mounting has the screwed pipe, the internal thread of screwed pipe is connected with the threaded rod, the bottom of threaded rod is provided with the lifter plate, the bottom fixed mounting of lifter plate has the supporting seat.

In a preferred embodiment, the bottom of carriage body has seted up the slot, the top welding of support frame has the inserted block, the slot with the inserted block joint.

In a preferred embodiment, a connecting and fixing hole is formed in a side surface of the carriage body, a connecting and matching hole is formed in the insert block, and a fixing bolt is connected with the connecting and fixing hole and the connecting and matching hole through internal threads.

In a preferred embodiment, a bearing seat is fixedly installed inside the supporting frame, and the bearing seat is rotatably connected with the threaded pipe.

In a preferred embodiment, the inner wall of the supporting frame is provided with a lifting plate sliding groove, and the lifting plate is slidably connected inside the lifting plate sliding groove.

In a preferred embodiment, a first limiting hole is formed in the side surface of the lifting plate, a second limiting hole is formed in the side surface of the supporting frame, and a limiting inserted rod is clamped inside the first limiting hole and the second limiting hole.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, use through the cooperation of slot and inserted block, can fix this strutting arrangement in the carriage bottom, play the supporting role to the carriage, when need not use, can dismantle this strutting arrangement, avoid influencing the driving, the in-service use is more nimble.

2. The utility model discloses in, the drive rotates the motor and drives first bevel gear and rotate, and under bevel gear's meshing transmission, second bevel gear and third bevel gear take place to rotate to let fourth bevel gear drive the screwed pipe and rotate, make the threaded rod can reciprocate in the screwed pipe, can the height of quick adjustment supporting seat, when supporting, the supporting seat can be better contact ground, play the effect of stabilizing the support.

Drawings

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

FIG. 2 is a schematic diagram of the carriage body and support frame connection structure of the present invention;

fig. 3 is a schematic diagram of the cross-sectional structure of the support frame of the present invention.

The mark in the figure is: 1-carriage body, 2-support frame, 3-slot, 4-insert block, 5-connecting fixed hole, 6-connecting matching hole, 7-rotating motor, 8-first bevel gear, 9-second bevel gear, 10-third bevel gear, 11-fourth bevel gear, 12-threaded pipe, 13-bearing seat, 14-threaded rod, 15-lifting plate, 16-support seat, 17-lifting plate sliding groove, 18-first limiting hole and 19-second limiting hole.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

A self-unloading support device for a semitrailer according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

The embodiment of the application discloses a self-discharging supporting device for a semitrailer. Refer to fig. 1 and fig. 2, including carriage body 1, carriage body 1's bottom is provided with support frame 2, slot 3 has been seted up to carriage body 1's bottom, the top welding of support frame 2 has inserted block 4,

slot

3 and 4 joints of inserted block, 4 joints of inserted block of support frame 2 are in slot 3, can place this strutting arrangement in the carriage bottom, connection fixed orifices 5 has been seted up to carriage body 1's side, connection mating holes 6 has been seted up to inserted block 4's inside, the inside threaded connection who connects fixed orifices 5 and connection mating holes 6 has fixing bolt, fixing bolt fixes in connecting fixed orifices 5 and connecting mating holes 6, can fix inserted block 4, thereby this strutting arrangement has been installed, when need not using, can dismantle this strutting arrangement, avoid influencing the driving, the in-service use is more nimble.

Referring to fig. 1 and 3, a rotating motor 7 is fixedly installed inside a support frame 2, an output shaft of the rotating motor 7 is fixedly installed with a first bevel gear 8, the driving rotating motor 7 can drive the first bevel gear 8 to rotate, a second bevel gear 9 is meshed with the surface of the first bevel gear 8, the side surface of the second bevel gear 9 is fixedly connected with a third bevel gear 10 through a connecting rod, under meshing transmission of the bevel gears, the second bevel gear 9 and the third bevel gear 10 rotate, a fourth bevel gear 11 is meshed with the surface of the third bevel gear 10, a threaded pipe 12 is fixedly installed inside the fourth bevel gear 11, the third bevel gear 10 rotates, so that the fourth bevel gear 11 can drive the threaded pipe 12 to rotate, a bearing seat 13 is fixedly installed inside the support frame 2, the bearing seat 13 is rotatably connected with the threaded pipe 12, the threaded pipe 12 is prevented from shifting during rotation, a threaded pipe 14 is threadedly connected with a threaded rod 14 inside the threaded pipe 12, the threaded pipe 14 can rotate, so that the threaded rod 14 can move up and down inside the threaded pipe 13, a lifting plate 15 is arranged at the bottom of the lifting plate 15, a supporting seat 16 is fixedly installed at the bottom of the lifting plate 15, the supporting seat 14 and a supporting seat 16 can be capable of moving up and down together with a better supporting effect of supporting the supporting seat, and supporting seat 16 can be supported on the ground.

Referring to fig. 3, lifter plate spout 17 has been seted up to the inner wall of support frame 2, lifter plate spout 17's inside sliding connection has lifter plate 15, lifter plate 15 can slide from top to bottom in lifter plate spout 17, the stability of this structure has been strengthened, first spacing hole 18 has been seted up to lifter plate 15's side, the spacing hole 19 of second has been seted up to support frame 2's side, the inside joint of first spacing hole 18 and the spacing hole 19 of second has spacing inserted bar, spacing inserted bar joint is in first spacing hole 18 and the spacing hole 19 of second that corresponds, lifter plate 15 can be fixed, it is not hard up to avoid lifter plate 15 to take place to become flexible as far as possible.

The implementation principle of the self-unloading supporting device for the semitrailer in the embodiment of the application is as follows:

when needs support the carriage, 4 joints of inserted block of support frame 2 are in slot 3, can place this strutting arrangement in the carriage bottom, fix fixing bolt again in connecting fixed orifices 5 and connecting mating holes 6, inserted block 4 can be fixed, thereby install this strutting arrangement, when need not use, can dismantle this strutting arrangement, avoid influencing the driving, the in-service use is more nimble, when this strutting arrangement supported height needs to be adjusted, drive rotation motor 7 drives first bevel gear 8 and rotates, under bevel gear's meshing transmission, second bevel gear 9 and third bevel gear 10 take place to rotate, make fourth bevel gear 11 can drive screwed pipe 12 and rotate, threaded rod 14 just can reciprocate in screwed pipe 13, lifter plate 15 and supporting seat 16 also can reciprocate together, thereby can quick adjustment supporting seat 16's height, when supporting, supporting seat 16 can better contact to ground, play the effect of stabilizing the support.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a self-discharging strutting arrangement for semitrailer, includes carriage body (1), its characterized in that: the utility model discloses a novel car body, including carriage body (1), support frame (2), the inside fixed mounting of support frame (2) has rotation motor (7), the output shaft fixed mounting who rotates motor (7) has first bevel gear (8), the surface meshing of first bevel gear (8) has second bevel gear (9), the side of second bevel gear (9) is through connecting rod fixedly connected with third bevel gear (10), the surface meshing of third bevel gear (10) has fourth bevel gear (11), the inside fixed mounting of fourth bevel gear (11) has screwed pipe (12), the internal thread of screwed pipe (12) is connected with threaded rod (14), the bottom of threaded rod (14) is provided with lifter plate (15), the bottom fixed mounting of lifter plate (15) has supporting seat (16).

2. The self-unloading support device for the semitrailer according to claim 1, characterized in that: the novel car body supporting frame is characterized in that a slot (3) is formed in the bottom of the car body (1), an inserting block (4) is welded to the top of the supporting frame (2), and the slot (3) is connected with the inserting block (4) in a clamped mode.

3. A self-dumping support device for a semitrailer according to claim 2, characterised in that: the connecting and fixing device is characterized in that a connecting and fixing hole (5) is formed in the side face of the carriage body (1), a connecting and matching hole (6) is formed in the inserting block (4), and a fixing bolt is connected with the connecting and fixing hole (5) and the connecting and matching hole (6) through internal threads.

4. The self-unloading support device for the semitrailer according to claim 1, characterized in that: the bearing seat (13) is fixedly mounted inside the support frame (2), and the bearing seat (13) is rotatably connected with the threaded pipe (12).

5. The self-unloading support device for the semitrailer according to claim 1, characterized in that: lifter plate spout (17) have been seted up to the inner wall of support frame (2), the inside sliding connection of lifter plate spout (17) has lifter plate (15).

6. The self-unloading support device for the semitrailer according to claim 1, characterized in that: first spacing hole (18) have been seted up to the side of lifter plate (15), second spacing hole (19) have been seted up to the side of support frame (2), first spacing hole (18) with the inside joint in second spacing hole (19) has spacing inserted bar.