阅读说明：本技术 一种汽车轮胎防陷防滑装置 (Anti-sinking and anti-skid device for automobile tire ) 是由 王坚 于 2021-01-10 设计创作，主要内容包括：本发明涉及一种汽车轮胎防陷防滑装置,由固定盘卡具和行走机构构成,其特征是：固定盘卡具包括中心定位盘以及汽车轮辐卡钩和压块,中心定位盘一侧的中心位置有定位锥,另一侧有主驱动轴；行走机构包括通过轴承连接在主驱动轴上的主支承板、固定在主支承板外端的主皮带轮、连接在主支承板下端的活动板、设在活动板下部的行走轮轴,行走轮轴上固定有副皮带轮和行走轮,行走轮轴的另一端与一块副支承板通过轴承连接,主支承板与副支承板间设有减震器,在主支承板顶部固定有对减震器限位的L型压板。其优点是：增多了车辆的动力轮,增大了车辆在行走时候轮胎的受力面积,增加了摩擦力,能够更好得起到防滑和防陷作用。(The invention relates to an anti-sinking and anti-skidding device for an automobile tire, which consists of a fixed disk clamp and a travelling mechanism and is characterized in that: the fixed disc clamp comprises a central positioning disc, an automobile spoke clamping hook and a pressing block, wherein a positioning cone is arranged at the central position of one side of the central positioning disc, and a main driving shaft is arranged at the other side of the central positioning disc; the walking mechanism comprises a main support plate connected to a main driving shaft through a bearing, a main belt pulley fixed at the outer end of the main support plate, a movable plate connected to the lower end of the main support plate, and a walking wheel shaft arranged at the lower part of the movable plate, wherein an auxiliary belt pulley and a walking wheel are fixed on the walking wheel shaft, the other end of the walking wheel shaft is connected with an auxiliary support plate through a bearing, a shock absorber is arranged between the main support plate and the auxiliary support plate, and an L-shaped pressing plate for limiting the shock absorber is fixed at the top of. The advantages are that: the power wheels of the vehicle are increased, the stress area of the tire of the vehicle during walking is increased, the friction force is increased, and the anti-skidding and anti-sinking effects can be better achieved.)

1. The utility model provides an automobile tire prevents sinking antiskid comprises fixed disk fixture and running gear, characterized by: the fixed disc fixture comprises a central positioning disc, and automobile spoke clamping hooks and pressing blocks which are connected to the circumference of the central positioning disc and distributed at equal intervals; a positioning cone is arranged at the central position of one side of the central positioning disc, and a main driving shaft is arranged at the central position of the other side of the central positioning disc; the walking mechanism comprises a main bearing plate connected to a main driving shaft through a bearing, a main belt pulley fixed to the main driving shaft at the outer end of the main bearing plate, a movable plate connected to the lower end of the main bearing plate, and a walking wheel shaft arranged at the same height of the lower portion of the movable plate, wherein an auxiliary belt pulley and a walking wheel are fixed to the walking wheel shaft, the other end of the walking wheel shaft is rotatably connected with one auxiliary bearing plate through a bearing, symmetrically distributed shock absorbers are arranged between the main bearing plate and the auxiliary bearing plate, a pressing plate for limiting the shock absorbers is fixed to the top of the main bearing plate, and the auxiliary belt pulley on the walking.

2. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: the belt is provided with a tension wheel, and the tension wheel is arranged on the main supporting plate.

3. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: the pressing block is connected with the spoke clamping hook through a pressing bolt and fixed on a main driving wheel spoke of the automobile.

4. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: and a rubber crawler belt is arranged between the walking wheels.

5. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: the pressing plate is an L-shaped pressing plate.

6. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: the opening direction of the hook of the spoke hook is opposite to the moving direction of the vehicle.

7. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: the outer surface of the travelling wheel is provided with a groove.

8. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: the outer surface of the rubber track is provided with uneven patterns, and the inner surface of the rubber track is provided with grooves.

9. The anti-sinking and anti-skid device for the automobile tire according to claim 1, which is characterized in that: and the grooves on the upper and outer surfaces of the travelling wheel are meshed with the grooves on the inner surface of the rubber track.

Technical Field

The invention relates to an anti-sinking and anti-skidding device for an automobile tire, and belongs to the technical field of auxiliary traveling devices of automobiles.

Background

Along with the increasing improvement of the living standard of people in China, automobiles widely enter the daily life of people, great convenience is brought to the life of people, the automobiles enter the family life, people live more abundantly and colorful, self-driving travel becomes the common life normal state of common people, and driving troubles caused by poor road conditions are brought, for example, vehicle tires are easy to slip and collapse on snowy lands, sandy lands and muddy roads, the normal driving of the automobiles is influenced, and potential safety hazards can be generated.

At present, in the market, the device for preventing the automobile tire from sinking and skidding generally adopts the method of binding a metal chain or plastic-coated steel wire ropes, plastic strips and the like on the surface of the tire to increase the friction force between the tire and the ground so as to achieve the purposes of skidding prevention and sinking prevention.

Application No. 2015109858671, entitled: the invention relates to a Chinese invention patent and application number 201420632425X of an automobile tire anti-trap device, which is named as: the invention relates to an anti-skid device for an automobile tire, which is characterized in that an additional device is designed and installed on the surface of the tire to play a role in increasing the friction force between the tire and the ground so as to achieve the aims of skid resistance and sink resistance of the automobile tire.

The above two patents are characterized in that the additional devices mounted on the surface of the tire increase the embedding force and the friction force between the tire and the ground, and because the additional devices mounted on the tire by the above two technologies are discontinuous, the anti-skid and anti-sinking effects obtained by the tire are limited. The anti-sinking tire has the advantages that the friction stress area between the tire and the ground is not changed, the friction force increased by the anti-skidding additional device is limited, the stress of the unit area of the tire is not changed, the anti-sinking effect of the automobile tire is not obvious in solving the anti-sinking problem, only a certain anti-skidding effect can be achieved, and therefore the anti-skidding and anti-sinking effects of the tire are not good.

Disclosure of Invention

The invention aims to provide a vehicle main driving wheel which is arranged on a vehicle main driving wheel and synchronously runs with the main driving wheel, so that the contact area between the main driving wheel and the ground is increased; the anti-sinking and anti-skid device for the automobile tire assists the automobile to safely run on snowfields, sandy fields, swamp and muddy roads and has the anti-sinking and anti-skid functions.

The object of the invention is achieved in the following way:

the utility model provides an automobile tire prevents sinking antiskid comprises fixed disk fixture and running gear, characterized by: the fixed disc fixture comprises a central positioning disc, and automobile spoke clamping hooks and pressing blocks which are connected to the circumference of the central positioning disc and distributed at equal intervals; a positioning cone is arranged at the central position of one side of the central positioning disc, and a main driving shaft is arranged at the central position of the other side of the central positioning disc; the walking mechanism comprises a main support plate connected to a main driving shaft through a bearing, a main belt pulley fixed to the main driving shaft at the outer end of the main support plate, a movable plate connected to the lower end of the main support plate, and a walking wheel shaft arranged at the same height at the lower part of the movable plate, wherein an auxiliary belt pulley and a walking wheel are fixed to the walking wheel shaft, the other end of the walking wheel shaft is rotatably connected with one auxiliary support plate through a bearing, symmetrically distributed shock absorbers are arranged between the main support plate and the auxiliary support plate, a pressing plate for limiting the shock absorbers is fixed to the top of the main support plate, the auxiliary belt pulley on the walking wheel shaft is connected with the main belt pulley through a belt, a tension wheel.

The pressing block is connected with the spoke clamping hook through a pressing bolt.

And a rubber crawler belt is arranged between the walking wheels.

The pressure plate is L-shaped.

The invention has the advantages that: firstly, the anti-skid device is arranged on the outer side of a power driving wheel of a vehicle, is easy to install and is firmly combined with the power driving wheel, because two walking wheels are added, the contact area between a vehicle tire and the ground is objectively increased, and the walking wheels and the power driving tire run synchronously, which is similar to the effect of a tractor crawler belt, so that the anti-skid device can well play roles of skid resistance and sink resistance; secondly, because the invention designs the structures of the belt transmission, the movable plate and the shock absorber, the travelling wheels can well avoid rigid collision even if the ground has a raised hard object in the travelling process; thirdly, the linear speed of the road wheel contacted with the ground is the same as that of the main driving tire, and the road wheel is a power wheel, so that the driving wheels of the vehicle are increased objectively, and the anti-skidding and anti-sinking effects can be better achieved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view B-B of FIG. 1 of the present invention;

FIG. 3 is a cross-sectional view of the main bearing plate and damper connection of FIG. 1 taken in the direction C;

FIG. 4 is a schematic view of the structure of the fixed disk clamp;

fig. 5 is a sectional view of a-a portion of fig. 4.

In the figure: 1-a main supporting plate, 2-a central positioning disc, 3-a main driving shaft, 4-a positioning cone, 5-a bearing, 6-a main belt pulley, 7-a connecting pin shaft, 8-a movable plate, 9-an auxiliary belt pulley, 10-a traveling wheel, 11-a traveling wheel shaft, 12-an auxiliary supporting plate, 13-a shock absorber, 14-an L-shaped pressing plate, 15-a shock absorber connecting lug, 16-a tension pulley, 17-a rubber track, 18-a connecting lug, 19-a movable plate connecting groove, 20-a pressing block, 21-a spoke clamping hook, 22-a main driving wheel spoke and 23-a second connecting pin shaft.

Detailed Description

Referring to the attached drawings, the automobile spoke fixing device comprises a fixing disc clamp and a traveling mechanism, wherein the fixing disc clamp comprises a central positioning disc 2, automobile spoke clamping hooks 21 and pressing blocks 20, the automobile spoke clamping hooks 21 are connected to the circumference of the central positioning disc 2 and are distributed at equal intervals, and the number of the spoke clamping hooks 21 is matched with that of main driving wheel spokes 22 of an automobile and is generally 5-9; a positioning cone 4 is arranged at the central position of one side of the central positioning disc 2, and a main driving shaft 3 is arranged at the central position of the other side; the traveling mechanism comprises a main supporting plate 1 connected to a main driving shaft 3 through a bearing 5, a main belt pulley 6 fixed on the main driving shaft 3 at the outer end of the main supporting plate 1, a movable plate 8 connected to the lower end of the main supporting plate 1, and a group of traveling wheel shafts 11 arranged at the same height at the lower part of the movable plate 8; the auxiliary belt pulley 9 and the traveling wheel 10 are fixed on the traveling wheel shaft 11, a rubber track 17 is arranged between the traveling wheels 10 on the traveling wheel shaft 11, the other end of the traveling wheel shaft 11 is connected with an auxiliary supporting plate 12 through a bearing, a shock absorber 13 which is symmetrically distributed is arranged between the main supporting plate 1 and the auxiliary supporting plate 12, a pressing plate 14 which limits the shock absorber 13 is fixed at the top of the main supporting plate 1, the pressing plate 14 is L-shaped, the auxiliary belt pulley 9 on the traveling wheel shaft 11 is connected with the main belt pulley 6 through a belt, a tension pulley 16 is arranged on the belt, and the tension pulley 16 is installed on the main supporting plate 1.

The main support plate 1 is a rectangular plate, the top of the main support plate 1 is symmetrically provided with shock absorber connecting lugs 15, the upper end of a shock absorber 13 is connected with the shock absorber connecting lugs 15 through a second connecting pin shaft, and the lower end of the shock absorber 13 is connected with the auxiliary support plate 12; the bottom edge of the main supporting plate 1 is symmetrically provided with movable plate connecting grooves 19; the movable plate 8 is a rectangular plate, the top of the movable plate 8 is provided with a connecting lug 18 matched with a movable plate connecting groove 19 on the main supporting plate 1, and the movable plate 8 and the main supporting plate 1 are connected in a mode that the connecting lug 18 of the movable plate 8 is correspondingly inserted into the movable plate connecting groove 19 on the main supporting plate and fixed by a pin bolt 7; the auxiliary support plate 12 is a rectangular plate; the two walking wheel shafts 11 are respectively arranged on two sides of the same side of the movable plate 8 and are distributed in bilateral symmetry.

The damper 13 is one of a spring damper, a hydraulic damper, an air damper or a magnetic damper.

The main belt wheel 6 is connected with the main driving shaft 3 in a key connection mode, two belt grooves are formed in the main belt wheel 6, two belts in the belt grooves respectively drive the auxiliary belt wheel 9 on the walking wheel shaft 11 to move, the walking wheel shaft 11 is connected with the auxiliary belt wheel 9 and the walking wheel 10 in a key connection mode, so that the walking wheel 10, the auxiliary belt wheel 9 and the walking wheel shaft 11 move at the same rotating speed to drive the rubber track 17 on the walking wheel 10 to move; the upper outer surface of the walking wheel 10 is provided with grooves, the outer surface area of the rubber crawler 17 is provided with uneven patterns, the inner surface of the rubber crawler 17 is provided with grooves, and the grooves are meshed with the grooves on the upper outer surface of the walking wheel 10, so that the stress area of tires of a vehicle is increased when the vehicle walks, and the friction force is also increased.

The contact part of the L-shaped pressing plate 14 and the shock absorber 13 is of a V-shaped structure with a downward opening, and the L-shaped pressing plate is pressed and buckled on the shock absorber 13, so that the shock absorber 13 can be well limited to rotate around the second connecting pin shaft 23.

The pressing block 20 and the spoke clamping hook 21 are connected through a pressing bolt and fixed on the main driving wheel spoke of the automobile. The opening direction of the hook of the spoke hook 21 is opposite to the vehicle movement direction, the direction of arrow V in fig. 4, which indicates the wheel movement direction.

When the automobile meets road conditions such as snowfield, sandy land, marsh, muddy and the like, and the automobile needs to be used, the installation method comprises the following steps: the positioning cone 4 of the central positioning disc 2 is placed in a central hole of a hub of a main driving wheel of the automobile, the spoke clamping hook 21 clamps the spoke 22 of the main driving wheel, and the fixing disc clamp is firmly fixed on the spoke 22 of the main driving wheel through the pressing block 20 and the bolt on the pressing block, so that the installation of the invention is completed.

When the vehicle runs, the main driving wheel of the vehicle rotates, the central positioning disc and the main driving wheel of the vehicle synchronously rotate, the main driving shaft on the central positioning disc also synchronously rotates, the main driving shaft drives the main belt pulley and then drives the auxiliary belt pulley to move, so that the travelling wheels are driven to rotate, the rubber track and the main driving wheel of the vehicle synchronously move, the power wheels of the vehicle are increased, the stress area of tires of the vehicle during running is increased, the friction force is also increased, the function of the rubber track is similar to that of a tractor track, and the anti-skidding and anti-sinking functions can be better realized.