CN210911912U - Double-tire anti-skid device of medium-sized transport vehicle - Google Patents

Abstract

The utility model discloses a medium-sized transport vechicle double tire antiskid. The anti-skid device comprises anti-skid blocks, a chain for connecting the at least two anti-skid blocks and connecting pieces located at two ends of the chain, wherein the anti-skid blocks comprise hard frameworks and rubber integrally formed with the hard frameworks, the middle parts of the anti-skid blocks are communicated, the two sides of the anti-skid blocks are provided with symmetrically arranged through hole structures, and the first surfaces of the communicated parts are symmetrically arranged with two groups of protruding positioning blocks. The middle parts of at least two anti-skidding blocks are respectively detachably connected with the chain to form a group of anti-skidding units, and the plurality of groups of anti-skidding units are connected end to end through connecting pieces positioned at two ends of the chain and sleeved in the middle parts of the double tires of the transport vehicle. The quantity of antiskid blocks and the quantity of antiskid units in each group can be adjusted according to the size of the tire, and the tire is suitable for different vehicle types. The anti-skid device is high in strength, practical and reliable, and can solve the problem that double tires of various full-load transport vehicles easily skid on muddy road surfaces or ice and snow road surfaces in severe weather.

Description

Double-tire anti-skid device of medium-sized transport vehicle

Technical Field

The utility model relates to a motor vehicle anti-skidding equipment technical field, more specifically a medium-sized transport vechicle double tire antiskid device says so.

Background

At present, the number of motor vehicles in China is increasing day by day, and wheeled vehicles run on roads and drive the vehicles to move or stop by means of friction force between tires and the road surfaces. When the vehicle runs in rainy, snowy and frosty weather, the snow is accumulated on the road surface or the road surface is frozen, the friction force between the tire and the road surface can be sharply reduced, the vehicle is difficult to control due to the reduction of the friction force, the vehicle slides, and great potential safety hazards exist. Therefore, under the condition of freezing rain and snow, the automobile is mostly provided with a antiskid chain and the like to ensure the driving safety. The automobile tyre chain sold and used in the market at present is various, but the tyre chain designed for the rear driving wheel double tires of the medium-sized transport vehicle has the advantages of few types, low efficiency, poor practicability, insufficient antiskid strength and incapability of ensuring the safe use of the medium-sized transport vehicle in severe environment.

In view of this, the utility model provides an antiskid that mainly supplies transport vehicle rear drive wheel double tire to use increases the frictional force and the adhesive force on tire and ground, prevents to skid to improve the vehicle in the ability of passing through on muddy road or ice and snow road surface.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a two-tire anti-skid device for a medium sized transportation vehicle to solve the above-mentioned problems of the background art.

The utility model provides a technical scheme that above-mentioned problem adopted is: antiskid is formed by connecting a plurality of antiskid unit subassemblies through the connecting piece that sets up in every antiskid unit subassembly head and the tail both ends, and every antiskid unit subassembly comprises following structure: including a plurality of non slipping spur by stereoplasm skeleton and rubber integrated into one piece, connect the connecting link of a plurality of non slipping spurs, be located adapting unit (a), (b) at connecting link end to end, stereoplasm skeleton and rubber piece middle part intercommunication, both sides are equipped with the through-hole structure of symmetrical arrangement, the middle intercommunication position of non slipping spur first surface is equipped with the bellied locating piece of four mutual symmetries, upper and lower two sets of, be bilateral symmetry and arrange, still be equipped with two upper and lower screws in the intercommunication portion, can fix the connecting link on the non slipping spur through the nut, the middle part of a plurality of non slipping spurs is established ties through above-mentioned mode, use as an anti-skidding unit subassembly, multiunit subassembly uses through the connecting piece end to end that is located protection chain both ends.

Preferably, three or four anti-skidding blocks are connected to serve as an anti-skidding unit component, and anti-skidding components of the three-proof sliding block and the four-proof sliding block can be combined and selected to be matched and connected for use according to different tire models.

Preferably, the second surface of the anti-skid block, namely the rubber surface far away from the positioning block, is attached with cord fabric, and the surface of the cord fabric is provided with anti-skid lines.

Preferably, the hard skeleton is a steel skeleton.

Preferably, the connecting part (a) comprises a member with a half-link at one end and a nut at the other end, and a member with a screw at one end and a stud matched with the nut at the other end, wherein the half-link is connected with the connecting chain for use.

Preferably, the connecting part (b) has a structure that one end of the connecting part is provided with a half-chain ring, and the other end of the connecting part is a screw seat, and the screw seat can be mutually clamped with a stud of the connecting part (a).

Preferably, the screw of the connecting part (a) is clamped with the screw seat of the connecting part (b) by a drop-proof spring after being clamped, so as to prevent dropping.

The utility model discloses a medium-sized transport vechicle double tire antiskid compares current tyre chain device, has following outstanding advantage and profitable effect: this antiskid adopts stereoplasm skeleton and rubber integrated into one piece, and intensity is high, adaptable medium-sized full-load transport vehicle uses under bad weather such as sleet, the middle intercommunication portion of non slipping spur is equipped with the locating piece, can fix a position with the middle gap cooperation of rear wheel twin-tire, make the antiskid more firm with the twin-tire laminating of transport vechicle, the antiskid that is applicable to twin-tire more uses, and intensity can adapt to full-load pressure, the relative general netted tyre chain of life is more permanent, can provide effectual guarantee for medium-sized transport vechicle in bad weather or winter trip.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the anti-slip surface structure of a tri-proof slider anti-slip unit assembly;

FIG. 2 is a schematic view of the anti-slip surface structure of the four anti-slip block anti-slip unit assembly;

FIG. 3 is a three-sided view of the cleat structure;

FIG. 4 is a schematic view of the hard skeleton structure of the anti-skid block;

FIG. 5 is a schematic view of the structure of the connecting member (a);

fig. 6 is a schematic view of the structure of the connecting member (b).

In the figure: 1. anti-skid blocks; 2. a connecting chain; 3. a connecting member (a); 3-1, a nut; 3-2, a screw; 4. a connecting member (b); 4-1, half link; 4-2, screw base; 5. a hard skeleton; 6. rubber; 7. positioning blocks; 8. fastening screws; 9. a cord fabric.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that, for convenience of description, only relevant portions are shown in the drawings.

Fig. 1 and 2 show a three-proof sliding block antiskid unit assembly and a four-proof sliding block antiskid unit assembly, respectively, and as shown in fig. 1 and 2, the antiskid unit assembly includes antiskid blocks 1, a connecting chain 2 for connecting a plurality of antiskid blocks, connecting parts (a)3 and connecting parts (b)4 at two ends of the connecting chain.

As shown in fig. 5, the connecting member (a)3 includes a nut 3-1 having a half link at one end thereof and a screw 3-2 having a screw thread at one end thereof to be engaged with the nut; as shown in fig. 6, the connecting part (b) is a screw seat 4-2 with a half-chain ring 4-1 at one end, and the connecting parts (a) and (b) are connected with the screw seat 4-2 in a clamping fit manner through a screw 3-2.

As shown in fig. 3 and 4, the anti-slip block 1 comprises a hard framework 5 and rubber 6 integrally formed with the hard framework, and the surface of the rubber 6 is attached with a piece of cord fabric with grains. The hard framework 5 and the rubber 6 are both of a structure with the middle communicated and the two sides hollowed out, two groups of four raised positioning blocks 7 are symmetrically arranged on the middle communicated part, and the positioning blocks 7 can be positioned in clearance fit with the twin tires.

As shown in fig. 4, two fastening screws 8 are disposed in the middle of the positioning block 7, i.e., on the central axis of the anti-skid block 1, and the anti-skid blocks 1 can be connected in series and fixed on the connecting chain 2 by the cooperation of the fastening screws 8 and nuts.

Furthermore, the number of the antiskid blocks 1 is three or four, so that the antiskid block can be suitable for tires of various types. For example, 22 anti-skid blocks 1 are needed for a double tire of a certain model, and anti-skid unit components of four anti-skid blocks and anti-skid unit components of two anti-skid blocks can be selected to be connected end to end. And the other type of double tires needs 19 anti-skid blocks, and the anti-skid unit components of five three-prevention slide blocks and the anti-skid unit components of one four-prevention slide block can be selected to be connected end to end. Therefore, three or four anti-skidding blocks are combined to form the anti-skidding unit assembly, the assembly is relatively flexible, the anti-skidding unit assembly can be suitable for multiple types of double tires, and the installation can be completed only by two manpower.

Those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a medium-sized transport vechicle double tire antiskid, its characterized in that, antiskid is formed by multiunit antiskid unit subassembly end to end combination, antiskid unit subassembly includes two at least non-slipping spur, is used for connecting the connecting chain of two at least non-slipping spur and is located adapting unit (a), (b) that can mutually support and connect at connecting chain both ends, the non-slipping spur include stereoplasm skeleton, with stereoplasm skeleton integrated into one piece's rubber, be equipped with symmetrical arrangement's through-hole structure on stereoplasm skeleton and the rubber, the first surface of intercommunication portion between two through-holes is equipped with bellied locating piece, the first surface of intercommunication portion still is equipped with the fastener, and the connecting chain passes through the fastener and fixes the middle part at the non-slipping spur.

2. The middle type transportation vehicle two-tire antiskid device of claim 1, wherein the antiskid unit assembly comprises 3 to 4 antiskid blocks.

3. A middle-sized carrier vehicle two-tire antiskid device as set forth in claim 1, wherein the connection member (a) comprises a nut having a half-link at one end thereof and a screw having a screw thread at one end thereof to be engaged with the nut.

4. The middle type transportation vehicle two-tire antiskid device of claim 1, wherein the connecting member (b) is a screw seat having a half-link at one end, and the screw seat is engaged with a screw of the connecting member (a).

5. The dual-tire anti-skid device of the medium transport vehicle as claimed in claim 1, wherein the positioning blocks comprise two sets, two sets each set being arranged symmetrically along the center line of the connecting portion of the anti-skid block.

6. The dual-tire anti-skid device of the middle-sized transport vehicle as claimed in claim 1, wherein the fastening member comprises two screws disposed on the central axis of the communicating portion of the anti-skid block and a nut engaged with the screws.

7. The middle-sized transportation vehicle double-tire anti-skid device as claimed in claim 1, wherein a second surface of the rubber away from the positioning block is attached with a piece of cord fabric, and the surface of the cord fabric is provided with anti-skid lines.

8. The antiskid device for double tires for medium transport vehicles according to claim 4, wherein the screw is engaged with the screw seat and then clamped by an anti-slip spring.

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