CN208585934U - A kind of road traffic self-acting trailer device of low damage - Google Patents

Abstract

The utility model relates to vehicles to haul technical field, the road traffic self-acting trailer device of in particular a kind of low damage, including upper fixed column, fixed column bottom end is threaded with lower fixed column, fixed column outer lower end hinge is connected with the first fixed frame and the second fixed frame, the lower fixed column outer tip end hinge is connected with third fixed frame and the 4th fixed frame, fixed column bottom end is equipped with the first hydraulic stem and the second hydraulic stem, first hydraulic stem left side is fixedly connected on third fixed frame, first hydraulic stem right side is fixedly connected on the second fixed frame, second hydraulic stem left side is fixedly connected on the first fixed frame, in the utility model, pass through the first hydraulic stem and the second hydraulic stem of setting, it can be adjusted by the flexible of hydraulic stem to be directed to different wheelspans, also function to a supporting role, It avoids and the haul different phenomenon of effect occurs for different size of vehicle.

Description

A kind of road traffic self-acting trailer device of low damage

Technical field

The utility model relates to vehicles to haul technical field, the road traffic self-acting trailer dress of specially a kind of low damage It sets.

Background technique

Trailer is a kind of a kind of vehicle for hauling automobile, by chassis, hoisting apparatus, lift traction device, hydraulic system, Electric-control system, car body and tool box etc. composition, have lifting, pull and lift traction etc. multiple functions, be suitable for highway, The operation of removing obstacles of urban road, with the development and progress of society, the quantity of automobile is being sharply increased, therefore the dimension about automobile Repair haul and haul work violating the regulations be also continuously increased, due to traditional Trailer equipment has the haul of automobile itself can not The injury of ignorance, by the complaint of numerous clients and discontented, therefore, to the road traffic self-acting trailer device of low damage a kind of Demand is growing.

Currently there are Trailer equipment for automobile itself, there is numerous harm, with the method trailer pole lifted Bottom of car building easy to damage, brings serious damage to the bottom tab part of automobile, hoisting type Trailer equipment is due to handle The weight of vehicle body has focused on certain part, increases the load of lifting contact position, it is easy to deform car body, lift by crane in time Power is placed on wheel, and a kind of torsion can be also generated to wheel, has been seriously threatened the component safety of automobile, has been pulled the trailer of formula power It concentrates on a point, it is maximum to the component security threat of automobile, therefore, a kind of road of low damage is proposed regarding to the issue above Traffic self-acting trailer device.

Utility model content

The purpose of this utility model is to provide a kind of road traffic self-acting trailer devices of low damage, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions:

A kind of road traffic self-acting trailer device of low damage, including upper fixed column, fixed column bottom end screw thread connect It is connected to lower fixed column, fixed column outer lower end hinge is connected with the first fixed frame and the second fixed frame, the lower fixation Column outer tip end hinge is connected with third fixed frame and the 4th fixed frame, and fixed column bottom end is equipped with the first hydraulic stem and the Two hydraulic stems, first hydraulic stem left side are rotationally connected with third fixed frame, and the rotation of first hydraulic stem right side connects It is connected to the second fixed frame, second hydraulic stem left side is rotationally connected with the first fixed frame, second hydraulic stem right side It is rotationally connected with the 4th fixed frame, first fixed frame, the second fixed frame, third fixed frame and the 4th fixed frame bottom face are equal It is rotatably connected to fixed tire device, the fixed tire device includes cross supporting frame, is equipped on the inside of the cross supporting frame Cross iron plate, the cross iron plate bottom face are fixedly connected with spring, and cross iron plate top is fixedly connected with iron pin, described Cross supporting frame upper surface offers through-hole, and sliding block is equipped on the outside of the cross supporting frame, and the inner side of slider is equipped with groove.

Preferably, the sliding block on the cross supporting frame has 4.

Preferably, fixed column and lower fixed column can carry out the rotation within the scope of 90 °.

Preferably, the iron pin is corresponding up and down with groove through through-hole.

Preferably, the bottom face of first fixed frame, the second fixed frame, third fixed frame and the 4th fixed frame is same On one horizontal plane.

Preferably, the width of the sliding block is 0.8 times of distance between two iron pins.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model, by the support frame of setting, wheel can be fixed by four sliding blocks, it is therefore prevented that The torsion that wheel rotates generation under locking state damages axletree bring, greatly ensure that the component safety of vehicle；

2, in the utility model, by ten support frames and iron pin of setting, this set plays a fixation to sliding block With the effect of adjusting, and the tire of different model size can be fixed, the tire for avoiding different model was being fixed Loose phenomenon is generated in journey, so as to avoid the harm generated to vehicle itself；

3, in the utility model, by the first hydraulic stem and the second hydraulic stem of setting, the flexible of hydraulic stem can be passed through It is adjusted to be directed to different wheelspans, also functions to a supporting role, avoided and haul effect occur for different size of vehicle Different phenomenon；

4, in the utility model, by the upper fixed column and lower fixed column of setting, this set can be according to different vehicle width It is adjusted, avoids not hauling the different automobile of width, embody the controllability of the device, this design concept novelty is set Meter science, has huge economic benefit and extensive market prospects, is worth of widely use.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is structural schematic diagram at the B of this practical Fig. 1；

Fig. 3 is the partial sectional view of the utility model Fig. 2；

Fig. 4 is structural schematic diagram at the A of the utility model Fig. 3.

In figure: fixed column, the first hydraulic stem of 3-, the second hydraulic stem of 4-, the first fixed frame of 5-, 6- under the upper fixed column of 1-, 2- Second fixed frame, 7- third fixed frame, the 4th fixed frame of 8-, 9- fixed tire device, 901- support frame, 902- sliding block, 903- Iron pin, 904- cross iron plate, 905- spring, a- through-hole, b- groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:

A kind of road traffic self-acting trailer device of low damage, including upper fixed column 1, fixed 1 bottom end screw thread of column It is connected with lower fixed column 2, fixed 1 outer lower end hinge of column is connected with the first fixed frame 5 and the second fixed frame 6, described Lower 2 outer tip end hinge of fixed column is connected with third fixed frame 7 and the 4th fixed frame 8, and fixed 1 bottom end of column is equipped with first Hydraulic stem 3 and the second hydraulic stem 4,3 left side of the first hydraulic stem are rotationally connected with third fixed frame 7, and described first is hydraulic 3 right side of bar is rotationally connected with the second fixed frame 6, and 4 left side of the second hydraulic stem is rotationally connected with the first fixed frame 5, institute It states 4 right side of the second hydraulic stem and is rotationally connected with the 4th fixed frame 8, first fixed frame 5, the second fixed frame 6, third are fixed Frame 7 and 8 bottom face of the 4th fixed frame are rotatably connected to fixed tire device 9, and the fixed tire device 9 includes cross hang Frame 901, cross iron plate 904 is equipped on the inside of the cross supporting frame 901, and 904 bottom face of cross iron plate is fixedly connected with bullet Spring 905,904 top of cross iron plate are fixedly connected with iron pin 903, and 901 upper surface of cross supporting frame offers through-hole A is equipped with sliding block 902 on the outside of the cross supporting frame 901, is equipped with groove b on the inside of the sliding block 902.

Sliding block 902 on the cross supporting frame 901 has 4, and this set can fix wheel most secured, prevents There is the torsion rotated in wheel during trailer, and fixed column 1 and lower fixed column 2 can carry out the rotation within the scope of 90 °, This set can be of different size to different vehicle to complete the present apparatus by the rotation to upper fixed column 1 and lower fixed column 2 It adapts to, the iron pin 903 is corresponding with groove b or more through through-hole a, and this set only needs to control sliding block 902 and iron pin 903 just The achievable work for adjusting fixed tire, first fixed frame 5, the second fixed frame 6, third fixed frame 7 and the 4th fixed frame 8 Bottom face in same level, this arrangement avoid during haul the imbalance of device have to vehicle body and to scratch Phenomenon has ensured the steady progress of haul work, and the width of the sliding block 902 is 0.8 times of distance between two iron pins 903, This set prevents the too wide effect that cannot play adjusting well of sliding block 902.

Workflow: the present apparatus is the transfer arrangement for cooperating lifting machine to use, when the automobile for occurring needing to haul, driver First control lifting machine hangs the present apparatus on the outside of automobile surrounding, this is adjusted by the first hydraulic stem 3 of control and the second hydraulic stem 4 The most suitable lateral distance of device, then by fixed to the first fixed frame 5, the second fixed frame 6, third fixed frame 7 and the 4th Frame 8 applies force to adjust most suitable lateral distance, is carried out again by fixed tire device 9 to tire after adjusting good position pre- It is fixed, so that a most suitable fixed position is found, after pre-fixing completion, then by pressing weight pin 903 in cross iron Sliding block 902 is adjusted under the related effect of piece 904, lifting machine only needs one end to be fixed on fixed column after the completion of fixed work Vehicle can be hung on 1 on haul automobile, this design concept novel designs science, with huge economic benefit and widely Market prospects are worth of widely use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of road traffic self-acting trailer device of low damage, including upper fixed column (1), it is characterised in that: fixed Column (1) bottom end is threaded with lower fixed column (2), and fixed column (1) outer lower end hinge is connected with the first fixed frame (5) With the second fixed frame (6), lower fixed column (2) the outer tip end hinge is connected with third fixed frame (7) and the 4th fixed frame (8), fixed column (1) bottom end is equipped with the first hydraulic stem (3) and the second hydraulic stem (4), the first hydraulic stem (3) left end Face is rotationally connected with third fixed frame (7), and the first hydraulic stem (3) right side is rotationally connected with the second fixed frame (6), described Second hydraulic stem (4) left side is rotationally connected with the first fixed frame (5), and the second hydraulic stem (4) right side is rotationally connected with 4th fixed frame (8), first fixed frame (5), the second fixed frame (6), third fixed frame (7) and the 4th fixed frame (8) bottom End face is rotatably connected to fixed tire device (9), and the fixed tire device (9) includes cross supporting frame (901), and described ten Cross iron plate (904) are equipped on the inside of word support frame (901), cross iron plate (904) bottom face is fixedly connected with spring (905), cross iron plate (904) top is fixedly connected with iron pin (903), and cross supporting frame (901) upper surface opens up There is through-hole (a), is equipped with sliding block (902) on the outside of the cross supporting frame (901), groove (b) is equipped on the inside of the sliding block (902).

2. a kind of road traffic self-acting trailer device of low damage according to claim 1, it is characterised in that: the cross Sliding block (902) on support frame (901) has 4.

3. a kind of road traffic self-acting trailer device of low damage according to claim 1, it is characterised in that: described solid Fixed column (1) and lower fixed column (2) can carry out the rotation within the scope of 90 °.

4. a kind of road traffic self-acting trailer device of low damage according to claim 1, it is characterised in that: the iron pin (903) corresponding up and down with groove (b) through through-hole (a).

5. a kind of road traffic self-acting trailer device of low damage according to claim 1, it is characterised in that: described first Fixed frame (5), the second fixed frame (6), third fixed frame (7) and the 4th fixed frame (8) bottom face in same level.

6. a kind of road traffic self-acting trailer device of low damage according to claim 1, it is characterised in that: the sliding block (902) width is 0.8 times of distance between two iron pins (903).