CN216101423U

CN216101423U - Semi-mounted special shock-absorbing vehicle

Info

Publication number: CN216101423U
Application number: CN202122537844.8U
Authority: CN
Inventors: 丁庆柱
Original assignee: Shandong Jinyunma Automobile Manufacturing Co ltd
Current assignee: Shandong Jinyunma Automobile Manufacturing Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-22
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a semi-hanging special shock-absorbing vehicle which comprises a base and a vehicle frame, wherein two pairs of shock-absorbing boxes are symmetrically welded on the top wall of the base, fixed blocks are welded on the side walls of the shock-absorbing boxes together, the fixed blocks are fixedly welded with the top wall of the base, the top wall of each fixed block is symmetrically and slidably connected with two first sliding blocks, the top walls of the two first sliding blocks are rotatably connected with first rotating rods, the other ends of the two first rotating rods are rotatably connected with the bottom wall of the vehicle frame, shock-absorber bodies are fixed on the sides, close to the fixed blocks, of the fixed blocks, the two shock-absorber bodies respectively correspond to the two first sliding blocks, and the first sliding blocks are fixedly connected with the shock-absorber bodies corresponding to the first sliding blocks. According to the shock absorber, the shock absorber body, the first spring, the second spring and the like are arranged, so that the shock generated by the frame can be absorbed, the shock absorption effect is good, and the vehicle is not easy to damage.

Description

Semi-mounted special shock-absorbing vehicle

Technical Field

The utility model relates to the technical field of damping vehicles, in particular to a semi-mounted special damping vehicle.

Background

The semitrailer is a trailer with an axle arranged behind the gravity center of the vehicle and a coupling device capable of transmitting horizontal and vertical forces to a tractor, greatly improves the transportation capacity of logistics due to the use of the semitrailer, better helps people to transport materials, and improves the transportation efficiency.

However, most of the existing semitrailers are transported for a long distance, and due to the fact that the existing semitrailers are large in cargo carrying capacity, practical damping devices are mostly plate springs for damping, the damping effect is poor, and the semitrailer is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a semi-trailer type special shock absorption vehicle.

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

the utility model provides a semi-mounted special type shock attenuation vehicle, includes base and frame, the roof symmetric welding of base has two pairs of surge tanks, and is each the common welding of lateral wall of surge tank has the fixed block, the roof welded fastening of fixed block and base, the roof symmetric sliding connection of fixed block has two first sliding blocks, two the roof of first sliding block all rotates and is connected with first pivot pole, two the other end of first pivot pole all rotates with the diapire of frame to be connected, and is each it all is fixed with the bumper shock absorber body, two all to be close to one side of fixed block mutually the bumper shock absorber body respectively with two first sliding block is corresponding, first sliding block is fixed rather than corresponding bumper shock absorber body coupling, be provided with dual damping device in the surge tank.

Preferably, the dual damping device comprises a fixed plate, the fixed plate is welded and fixed inside the damping box, the fixed plate penetrates through the sliding rod, the sliding rod penetrates through the top wall of the damping box and extends outwards to be welded and fixed with the bottom wall of the frame, the sliding rod is welded with a first sliding plate, the sliding rod is sleeved with a first spring, one end of the first spring is welded and fixed with the bottom wall of the first sliding plate, and the other end of the first spring is welded and fixed with the top wall of the fixed plate.

Preferably, the bottom wall of the sliding plate is welded with a second sliding plate, the bottom wall of the second sliding plate is symmetrically and rotatably connected with two second rotating rods, the other ends of the two second rotating rods are rotatably connected with second sliding blocks, the side wall of each second sliding block is welded with a second spring, and the other end of each second spring is welded and fixed with the inner side wall of the corresponding damping box.

Preferably, two sliding grooves are symmetrically formed in the bottom wall of the damping box, and the two second sliding blocks are respectively in sliding connection with the two sliding grooves.

Preferably, the sliding rod is slidably connected with the top wall of the shock absorption box, and the first sliding plate and the second sliding plate are both slidably connected with the inner side wall of the shock absorption box.

Preferably, the first sliding plate and the second sliding plate are respectively located above and below the fixed plate, and the size of the first rotating rod is larger than that of the second rotating rod.

Preferably, the first spring and the second spring are damping springs, and the fixing plate is made of a metal material.

Compared with the prior art, the utility model has the advantages that:

1. through setting up first pivot pole, first sliding block isotructure, when the frame takes place vibrations, will drive two first pivot poles and rotate, first pivot pole drives first sliding block and removes, and first sliding block removes and extrudees the bumper shock absorber body, and the bumper shock absorber body will the frame carry out the shock attenuation.

2. Through setting up slide bar, first spring, dwang and second spring isotructure, the frame will drive the slide bar and remove when vibrations, and the slide bar drives first sliding plate and moves down with the second sliding plate, and first sliding plate extrudees first spring, and the second sliding plate moves down and drives the second dwang and rotate to make the second sliding block remove and extrude the second spring, make supplementary bumper shock absorber body carry out the shock attenuation, make the shock attenuation effect better.

Drawings

FIG. 1 is a schematic structural diagram of a semi-trailer type special damping vehicle according to the present invention;

FIG. 2 is an enlarged schematic view of part A of a semi-trailer special damping vehicle according to the present invention;

fig. 3 is a side view of a semi-trailer type special damping vehicle provided by the utility model.

In the figure: the shock absorber comprises a base 1, a fixed block 2, a frame 3, a first rotating rod 4, a first sliding block 5, a shock absorber body 6, a shock absorber box 7, a sliding rod 8, a first sliding plate 9, a fixed plate 10, a second sliding plate 11, a first spring 12, a second rotating rod 13, a second spring 14, a second sliding block 15 and a sliding groove 16.

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 of the embodiments.

Referring to fig. 1-3, a semi-trailer special shock-absorbing vehicle comprises a base 1 and a frame 3, wherein two pairs of shock-absorbing boxes 7 are symmetrically welded on the top wall of the base 1, a fixed block 2 is welded on the side wall of each pair of shock-absorbing boxes 7, the fixed block 2 is welded and fixed with the top wall of the base 1, the top wall of the fixed block 2 is symmetrically and slidably connected with two first sliding blocks 5, the top walls of the two first sliding blocks 5 are rotatably connected with first rotating rods 4, the other ends of the two first rotating rods 4 are rotatably connected with the bottom wall of the frame 3, a shock-absorber body 6 is fixed on the side, close to each pair of fixed blocks 2, of the two shock-absorber bodies 6 respectively correspond to the two first sliding blocks 5, the first sliding blocks 5 are fixedly connected with the corresponding shock-absorber bodies 6, when the frame 3 vibrates, the two first rotating rods 4 are driven to rotate, the first rotating rods 4 drive the first sliding blocks 5 to move, first sliding block 5 removes and extrudees bumper shock absorber body 6, and bumper shock absorber body 6 will carry out the shock attenuation with frame 3, is provided with dual damping device in the surge tank 7.

Dual damping device includes fixed plate 10, fixed plate 10 welded fastening is in the inside of surge tank 7, fixed plate 10 runs through sliding connection has slide bar 8, slide bar 8 runs through the roof of surge tank 7 and outwards stretches out with the diapire welded fastening of frame 3, slide bar 8 welding has first sliding plate 9, slide bar 8 cover is equipped with first spring 12, the one end of first spring 12 and the diapire welded fastening of first sliding plate 9, the other end and the roof welded fastening of fixed plate 10.

The diapire welding of slide bar 8 has second sliding plate 11, the diapire symmetry rotation of second sliding plate 11 is connected with two second dwang 13, the other end of two second dwang 13 all rotates and is connected with second sliding block 15, the lateral wall welding of second sliding block 15 has second spring 14, the other end of second spring 14 and the inside wall welded fastening of its corresponding damper box 7, frame 3 is when vibrations, will drive slide bar 8 and remove, slide bar 8 drives first sliding plate 9 and second sliding plate 11 and moves down, first sliding plate 9 extrudees first spring 12, second sliding plate 11 moves down and drives second dwang 13 and rotate, thereby make second sliding block 15 remove and extrude second spring 14, make supplementary bumper shock absorber body 6 carry out the shock attenuation, make the shock attenuation effect better.

Two sliding grooves 16 have been seted up to the diapire symmetry of damper box 7, two second sliding blocks 15 respectively with two sliding grooves 16 sliding connection, slide bar 8 and damper box 7's roof sliding connection, first sliding plate 9, second sliding plate 11 all with damper box 7's inside wall sliding connection.

The first sliding plate 9 and the second sliding plate 11 are respectively located above and below the fixed plate 10, the size of the first rotating rod 4 is larger than that of the second rotating rod 13, the first spring 12 and the second spring 14 are damping springs, and the fixed plate 10 is made of metal materials.

In the utility model, when the vehicle frame 3 vibrates, the vehicle frame 3 moves in the vertical direction, when the vehicle frame 3 moves downwards, the sliding rod 8 is driven to move downwards, the first rotating rod 4 is driven to rotate, when the first rotating rod 4 rotates, the first sliding block 5 is driven to move, when the first sliding block 5 moves, the shock absorber body 6 is used for absorbing the shock, meanwhile, when the sliding rod 8 moves downwards, the first sliding plate 9 and the second sliding plate 11 are driven to move downwards, when the first sliding plate 9 moves downwards, the first spring 12 is extruded, when the second sliding plate 11 moves downwards, the two second rotating rods 13 are driven to rotate in opposite directions, so that the two second sliding blocks 15 are driven to move away from each other, the displacement in the vertical direction is decomposed into the displacement in the horizontal direction, the second sliding blocks 15 extrude the second spring 14, and the first spring 12, The combined action of the second spring 14 makes the shock absorber body 6 to be subjected to auxiliary shock absorption, so that the shock absorption effect is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The semi-hanging special shock absorption vehicle comprises a base (1) and a vehicle frame (3), and is characterized in that two pairs of shock absorption boxes (7) are symmetrically welded on the top wall of the base (1), fixed blocks (2) are welded on the side walls of the shock absorption boxes (7) respectively, the fixed blocks (2) are welded and fixed on the top wall of the base (1), the top wall of each fixed block (2) is symmetrically and slidably connected with two first sliding blocks (5), the top walls of the two first sliding blocks (5) are rotatably connected with first rotating rods (4), the other ends of the two first rotating rods (4) are rotatably connected with the bottom wall of the vehicle frame (3), shock absorber bodies (6) are fixed on the side, close to each fixed block (2), of each pair of shock absorber bodies (6) correspond to the two first sliding blocks (5) respectively, and the first sliding blocks (5) are fixedly connected with the corresponding shock absorber bodies (6), and a double damping device is arranged in the damping box (7).

2. A semi-trailer type special damping vehicle as claimed in claim 1, wherein the double damping device comprises a fixed plate (10), the fixed plate (10) is welded and fixed inside the damping box (7), the fixed plate (10) is connected with a sliding rod (8) in a penetrating and sliding manner, the sliding rod (8) penetrates through the top wall of the damping box (7) and extends outwards to be welded and fixed with the bottom wall of the frame (3), the sliding rod (8) is welded with the first sliding plate (9), the sliding rod (8) is sleeved with a first spring (12), one end of the first spring (12) is welded and fixed with the bottom wall of the first sliding plate (9), and the other end of the first spring is welded and fixed with the top wall of the fixed plate (10).

3. A semi-trailer type special damping vehicle as claimed in claim 2, wherein the bottom wall of the sliding rod (8) is welded with a second sliding plate (11), the bottom wall of the second sliding plate (11) is symmetrically and rotatably connected with two second rotating rods (13), the other ends of the two second rotating rods (13) are rotatably connected with a second sliding block (15), the side wall of the second sliding block (15) is welded with a second spring (14), and the other end of the second spring (14) is welded and fixed with the inner side wall of the corresponding damping box (7).

4. A semi-trailer type special damping vehicle as claimed in claim 3, wherein the bottom wall of the damping box (7) is symmetrically provided with two sliding grooves (16), and the two second sliding blocks (15) are respectively connected with the two sliding grooves (16) in a sliding manner.

5. A semi-trailer type special shock absorption vehicle as claimed in claim 4, wherein the sliding rod (8) is slidably connected with the top wall of the shock absorption box (7), and the first sliding plate (9) and the second sliding plate (11) are slidably connected with the inner side wall of the shock absorption box (7).

6. A semi-trailer type special shock absorption vehicle as claimed in claim 5, wherein the first sliding plate (9) and the second sliding plate (11) are respectively positioned above and below the fixed plate (10), and the size of the first rotating rod (4) is larger than that of the second rotating rod (13).

7. A semi-trailer type special shock absorption vehicle as claimed in claim 5, wherein the first spring (12) and the second spring (14) are shock absorption springs, and the fixing plate (10) is made of metal material.