CN210591565U

CN210591565U - Undercarriage of semitrailer

Info

Publication number: CN210591565U
Application number: CN201921552368.3U
Authority: CN
Inventors: 邓承召; 邓成帅; 王目成; 李祥生
Original assignee: Liangshan Kaiyuan Transportation Equipment Manufacturing Co Ltd
Current assignee: Liangshan Kaiyuan Transportation Equipment Manufacturing Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-22
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an undercarriage of semitrailer belongs to semitrailer technical field. A landing gear of a semitrailer comprises a semitrailer chassis, wherein a landing gear base is fixedly connected to one side of the semitrailer chassis, a first connecting block is fixedly connected to one side of the landing gear base, the first connecting block is rotatably connected with a frame body through a bolt, a groove is fixedly connected to one side of the frame body, the groove is rotatably connected with a telescopic rod through a bolt, and a hook is fixedly connected to one end of the telescopic rod; the utility model discloses, through the one end fixed connection couple at the telescopic link, set up the ring that can supply the couple hook to get on semi-trailer chassis, when landing gear when packing up, through the couple on the telescopic link and the effect of ring, make whole undercarriage and semi-trailer chassis be connected, strengthened the steadiness of undercarriage, prevent to rotate because jolt the undercarriage that leads to the state of packing up in the semi-trailer transportation, reached the strong effect of stability.

Description

Undercarriage of semitrailer

Technical Field

The utility model relates to a semitrailer technical field especially relates to an undercarriage of semitrailer.

Background

The semitrailer is a heavy transport vehicle who is connected through the towing pin and semitrailer head, when carrying out the loading and unloading of goods, the help that needs the semitrailer undercarriage is loaded in goods and is unloaded, current undercarriage is rotated through support body and base and is connected, make the undercarriage can rotate, thereby undercarriage and ground form an angle of inclination, be convenient for load and unload goods, but current undercarriage when receiving up often is connected with the semitrailer chassis through a rope, the stabilizing effect is poor, in addition, because undercarriage weight is great, the impact force that causes when rotating contact ground is great, and current undercarriage can not accomplish fine protection and shock attenuation, therefore, the semitrailer undercarriage that protectiveness is good and stability is strong is needed urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the undercarriage protectiveness is poor and stability is not good among the prior art, and the undercarriage of a semitrailer that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an undercarriage of semitrailer, includes semitrailer chassis, one side fixedly connected with undercarriage base of semitrailer chassis, the first link of one side fixedly connected with of undercarriage base, first link passes through the bolt and rotates with the support body to be connected, one side fixedly connected with recess of support body, the recess passes through the bolt and rotates with the telescopic link to be connected, the one end fixedly connected with couple of telescopic link, the last fixed surface of semitrailer chassis is connected with the ring base, the top fixedly connected with ring of ring base.

Preferably, one side of the undercarriage base is fixedly connected with a second connecting block, and the second connecting block is rotatably connected with the spring supporting rod through a bolt.

Preferably, one side fixedly connected with support frame of support body, one side fixedly connected with shock pad of support frame.

Preferably, the inner wall of the support frame is fixedly connected with a support plate, and the support plate is fixedly connected with one end of the spring support rod.

Preferably, one side of the frame body is fixedly connected with a spring plate, and one side of the spring plate is fixedly connected with an anti-abrasion pad.

Preferably, the number of the grooves, the telescopic rods, the hooks, the circular ring bases and the circular rings is two.

Compared with the prior art, the utility model provides an undercarriage of semitrailer possesses following beneficial effect:

1. this semitrailer undercarriage, one end fixed connection couple through at the telescopic link, set up the ring that can supply the couple hook to get on semi-trailer chassis, when the undercarriage is when the goods of having adorned are packed up, through the couple on the telescopic link and the effect of ring, make whole undercarriage and semitrailer chassis be connected, the steadiness of undercarriage has been strengthened, prevent in the semitrailer transportation because jolt the undercarriage rotation that leads to the state of packing up, thereby the strong effect of stability has been reached, through the fixed connection recess on the support body, the recess rotates with the telescopic link to be connected, when needs shipment undercarriage puts down, can shorten the telescopic link and put into the recess, and is convenient and fast.

2. This semitrailer undercarriage sets up the shock pad through set up the spring plate on the support body and in one side of support frame, and when needs goods loading, when the undercarriage put down with ground contact, the shock pad can play effectual protection and cushioning effect with the spring plate, through set up the abrasionproof pad on the spring plate, wearing and tearing when can reducing undercarriage and ground contact have strengthened the device's life.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses when the undercarriage is packed up and the semitrailer chassis between stable strong, simultaneously, when the undercarriage puts down needs the loading, good to the protectiveness of undercarriage, easy operation, convenient and practical.

Drawings

Fig. 1 is a schematic structural view of a landing gear of a semitrailer according to the present invention;

fig. 2 is a schematic side view of a landing gear of a semitrailer according to the present invention;

fig. 3 is a schematic structural view of a spring plate in a landing gear of a semitrailer provided by the utility model;

fig. 4 is an enlarged schematic structural view of a position a in fig. 1 of the landing gear of the semitrailer provided by the utility model.

In the figure: the semi-trailer comprises a semi-trailer chassis, 2 undercarriage bases, 3 first connecting blocks, 4 frame bodies, 5 grooves, 6 telescopic rods, 7 hooks, 8 circular ring bases, 9 circular rings, 10 second connecting blocks, 11 spring supporting rods, 12 supporting frames, 13 shock pads, 14 supporting plates, 15 spring plates and 16 anti-abrasion pads.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an undercarriage for a semitrailer comprises a semitrailer chassis 1, an undercarriage base 2 fixedly connected to one side of the semitrailer chassis 1, a first connecting block 3 fixedly connected to one side of the undercarriage base 2, the first connecting block 3 rotatably connected to a frame body 4 by bolts, a groove 5 fixedly connected to one side of the frame body 4, the groove 5 rotatably connected to a telescopic rod 6 by bolts, the groove 5 rotatably connected to the telescopic rod 6 by fixedly connecting the groove 5 to the frame body 4, the telescopic rod 6 can be shortened to be placed in the groove 5 when the undercarriage for loading is to be lowered, which is convenient and fast, a hook 7 fixedly connected to one end of the telescopic rod 6, a ring base 8 fixedly connected to the upper surface of the semitrailer chassis 1, a ring 9 fixedly connected to the top of the ring base 8, and a ring 9 fixedly connected to one end of the telescopic rod 6, wherein the ring 9 for the hook 7 to be taken by the hook is provided on the semitrailer chassis, when the landing gear is folded after goods are loaded, the whole landing gear is connected with the semitrailer chassis 1 through the action of the hook 7 and the circular ring 9 on the telescopic rod 6, the stability of the landing gear is enhanced, the landing gear in a folded state caused by bumping in the transportation process of the semitrailer is prevented from rotating, and therefore the effect of strong stability is achieved, one side of the landing gear base 2 is fixedly connected with the second connecting block 10, the second connecting block 10 is rotatably connected with the spring supporting rod 11 through a bolt, one side of the frame body 4 is fixedly connected with the supporting frame 12, one side of the supporting frame 12 is fixedly connected with the shock pad 13, the inner wall of the supporting frame 12 is fixedly connected with the supporting plate 14, the supporting plate 14 is fixedly connected with one end of the spring supporting rod 11, one side of the frame body 4 is fixedly connected with the spring plate 15, the spring plate 15 is arranged on, when needs loading, when the undercarriage put down with ground contact, shock pad 13 and spring plate 15 can play effectual protection and cushioning effect, and one side fixedly connected with abrasionproof pad 16 of spring plate 15 through set up abrasionproof pad 16 on spring plate 15, wearing and tearing when can reducing undercarriage and ground contact have strengthened the device's life, and the quantity of recess 5, telescopic link 6, couple 7, ring base 8 and ring 9 is two.

In the utility model, the hook 7 is fixedly connected at one end of the telescopic rod 6, the ring 9 for hooking the hook 7 is arranged on the semi-trailer chassis 1, when the landing gear is folded after loading goods, the whole landing gear is connected with the semi-trailer chassis 1 by the action of the hook 7 on the telescopic rod 6 and the ring 9, the stability of the landing gear is enhanced, the landing gear in a folded state caused by jolt in the transportation process of the semi-trailer is prevented from rotating, thereby achieving the effect of strong stability, the groove 5 is rotationally connected with the telescopic rod 6 by fixedly connecting the groove 5 on the frame body 4, when the landing gear needs to be loaded, the telescopic rod 6 can be shortened and put into the groove 5, the landing gear is convenient and rapid, the spring plate 15 is arranged on the frame body 4 and the shock pad 13 is arranged on one side of the support frame 12, when the landing gear needs to be loaded, the landing gear is put down to be in contact, shock pad 13 and spring plate 15 can play effectual protection and cushioning effect, through set up abrasionproof pad 16 on spring plate 15, wearing and tearing when can reducing undercarriage and ground contact have strengthened the device's life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an undercarriage of semitrailer, includes semitrailer chassis (1), its characterized in that, one side fixedly connected with undercarriage base (2) of semitrailer chassis (1), the first connecting block (3) of one side fixedly connected with of undercarriage base (2), first connecting block (3) are connected through bolt and support body (4) rotation, one side fixed connection of support body (4) is fluted (5), recess (5) are connected through bolt and telescopic link (6) rotation, the one end fixedly connected with couple (7) of telescopic link (6), the last fixed surface of semitrailer chassis (1) is connected with ring base (8), the top fixedly connected with ring (9) of ring base (8).

2. A semitrailer landing gear according to claim 1, characterized in that a second connecting block (10) is fixedly connected to one side of the landing gear base (2), and the second connecting block (10) is rotatably connected to the spring support rod (11) through a bolt.

3. A semitrailer landing gear according to claim 1, characterised in that a support frame (12) is fixedly connected to one side of the frame body (4), and a shock pad (13) is fixedly connected to one side of the support frame (12).

4. A semitrailer landing gear according to claim 3, characterised in that a support plate (14) is fixedly connected to the inner wall of the support frame (12), said support plate (14) being fixedly connected to one end of the spring support bar (11).

5. A semitrailer landing gear according to claim 1, characterised in that a spring plate (15) is fixedly connected to one side of the frame body (4), and an anti-wear pad (16) is fixedly connected to one side of the spring plate (15).

6. Landing gear for semitrailers according to claim 1, characterized in that the number of recesses (5), telescopic rods (6), hooks (7), ring bases (8) and rings (9) is two.