CN211000750U

CN211000750U - Wheel auxiliary device for automobile running on special terrain

Info

Publication number: CN211000750U
Application number: CN201922105792.XU
Authority: CN
Inventors: 魏弦; 唐明轩; 郭小兰
Original assignee: Panzhihua University
Current assignee: Panzhihua University
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-14
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a special topography of car wheel auxiliary device that traveles belongs to auto wheel antiskid technical field. Including fixed disk (1), connecting rod (2), mounting and anti-skidding piece, fixed disk (1) is fixed with wheel hub through the mounting, and connecting rod (2) are three at least, and are the setting of radiation strip, and the one end and the fixed disk (1) lateral wall of connecting rod (2) are connected, and the other end is connected with anti-skidding piece side, and anti-skidding piece and fixed disk (1) lie in connecting rod (2) with one side. The fixing piece of the device fixes the fixed disc (1) on the wheel hub, one end of the connecting rod (2) is connected with the anti-skidding piece, the inner wall of the anti-skidding piece abuts against the arc tread of the wheel, the other end of the connecting rod (2) is connected with the fixed disc (1), and the connecting rod (1) is arranged into a radial strip shape, so that the arc tread of the wheel is a concave-convex surface, and the friction force of the wheel is increased. The main shortcoming of current car tyre chain is solved for the noise is big, the dismouting difficulty, to the serious problem of wearing and tearing of tire.

Description

Wheel auxiliary device for automobile running on special terrain

Technical Field

The utility model discloses a special topography of car wheel auxiliary device that traveles belongs to auto wheel antiskid technical field.

Background

At present, the road conditions in China are better, and the automobile can run on a flat road surface which can provide enough adhesive force for tires. However, in winter, the roads in partial areas are easy to accumulate snow and freeze, so that the automobile is easy to slip and be trapped in snow slurry; in addition, these problems are often encountered by self-driving off-road enthusiasts and for surveys, and mining that require field work throughout the year. In the prior art, the antiskid chain is sleeved on the outer side of the tire to overcome the skidding, but the iron chain automobile antiskid chain mainly used at present has the main defects of high noise, difficulty in disassembly and assembly and serious abrasion to the tire. Meanwhile, when the wheels fall into accumulated snow or mud, the conventional automobile antiskid device has limited assistance for the automobile to break away from the predicament, and causes inconvenience in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the main shortcoming of current car tyre chain is that the noise is big, the dismouting difficulty, serious to the wearing and tearing of tire.

The utility model provides a technical scheme that its technical problem adopted is: the wheel auxiliary device is traveled to special topography of car, including fixed disk, connecting rod, mounting and antiskid piece, fixed disk accessible mounting is fixed with wheel hub, the quantity of connecting rod is three at least, and the connecting rod is the setting of radiation strip, and the one end and the fixed disk lateral wall of connecting rod are connected, and the other end is connected with antiskid piece side, and antiskid piece and fixed disk lie in the same one side of connecting rod.

The fixing piece comprises a fixing claw and a locking screw rod, at least three threaded holes are formed in the outer edge of the side wall of the fixing disc at intervals in the circumferential direction, one end of the locking screw rod is vertically connected with the middle of one side wall of the fixing claw, and the other end of the locking screw rod can be in threaded connection with the fixing disc.

Furthermore, in the device, the connection surface of the fixed claw and the locking screw is an arc-shaped surface structure, and a rubber block is arranged on the arc-shaped surface.

Further, in the device, at least three openings are formed in the outer edge of the side wall of the fixed disc at intervals in the circumferential direction, screw hole seats are respectively arranged in the openings, two ends of each screw hole seat are respectively connected with the inner wall of each opening in a rotating mode, and threaded holes are formed in the middle of the screw hole seats.

Wherein, in the device, the connecting rod is a telescopic rod structure with adjustable length.

The anti-skid device comprises an anti-skid part, an anti-skid floor-shaped frame, an anti-skid plate, a plurality of anti-skid nails and a plurality of anti-skid screws, wherein the anti-skid part is an anti-skid floor-shaped frame, the anti-skid floor-shaped frame is of an arc-shaped plate structure, and the plurality of anti-skid nails are arranged on the curved.

Wherein, among the above-mentioned device the antiskid is for getting rid of poverty the ground shape frame, and get rid of poverty the ground shape frame and include the backup pad and grab ground claw, grab ground claw and be the arc plate structure, and both ends are connected fixedly through the connecting strip, and the backup pad inside wall is the arc structure, grabs ground claw one end and is connected with the backup pad, and the backup pad is located the tangential direction who grabs ground claw connection end.

The middle part of the side wall of the antiskid piece in the device is provided with a connecting pipe, and one end of the connecting rod extends into the connecting pipe and can be fixedly connected through a pin or a screw.

Further, the connecting pipe and the anti-skid piece are hinged.

Wherein, among the above-mentioned device be provided with fixed pipe on the fixed disk lateral wall, set up the fixed orifices on the fixed pipe outer wall, be provided with the wedge fixed block on the connecting rod tip lateral wall, the connecting rod tip stretches into in the fixed pipe can make the fixed block card go into in the fixed orifices.

The utility model has the advantages that: the device has simple structure, simple and convenient operation and low manufacturing cost. During actual use, the fixed disc is fixed on the hub through the fixing piece, one end of the connecting rod is connected with the anti-skidding piece, the inner wall of the anti-skidding piece abuts against the circular arc tread of the wheel, the other end of the connecting rod is connected with the fixed disc, the connecting rod is arranged into a radial strip shape, the circular arc tread of the wheel is a concave-convex surface, wheel friction and the adhesive force of the tire are increased, and the tire skidding is overcome.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of 4 connecting rods according to the present invention;

FIG. 3 is a schematic front view of the structure of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the end of the connecting rod of FIG. 2 showing a structure of the floor-shaped frame for escaping from the trouble;

FIG. 5 is a schematic view of the front view structure of FIG. 4 according to the present invention;

fig. 6 is a schematic structural view of the fixing disc of the present invention;

FIG. 7 is a schematic front view of the structure of FIG. 6 according to the present invention;

figure 8 is an isometric view of figure 6 of the present invention;

FIG. 9 is a schematic view of the anti-slip floor frame of the present invention;

FIG. 10 is a schematic front view of the structure of FIG. 9 according to the present invention;

fig. 11 is a schematic structural view of the relief terrain frame of the present invention;

fig. 12 is an isometric view of fig. 11 of the present invention.

Labeled as: 1 is a fixed disc, 11 is a fixed pipe, 111 is a fixed hole, 2 is a connecting rod, 21 is a fixed block, 3 is an anti-skid ground-shaped frame, 31 is an anti-skid nail, 4 is a screw hole seat, 5 is a fixed claw, 6 is a locking screw, 7 is a difficult-to-fall ground-shaped frame, 71 is a supporting plate, 72 is a ground-grasping claw, 8 is a rubber block, 9 is a connecting pipe, and 91 is a pin.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 12, the utility model discloses a special topography of car driving wheel auxiliary device, including fixed disk 1, connecting rod 2, mounting and anti-skidding piece, 1 accessible mounting of fixed disk is fixed with wheel hub, the quantity of connecting rod 2 is three at least, and connecting rod 2 is the setting of radiation strip, and the one end and the 1 lateral wall of fixed disk of connecting rod 2 are connected, and the other end is connected with the anti-skidding piece side, and anti-skidding piece and fixed disk 1 lie in same one side of connecting rod 2. As can be understood by those skilled in the art, the structure of the device mainly comprises a fixed disk 1, a connecting rod 2, a fixing piece and an anti-skid piece, wherein the fixed disk 1 is of a disk-shaped structure, and the diameter of the fixed disk is smaller than that of a wheel hub; the connecting rod 2 is a long-strip rod-shaped structure and has certain strength; the anti-skid piece is mainly arranged on the tread of the wheel tire, namely the tread contacted with the ground, and the friction between the tire and the supporting surfaces such as the ground and the like is increased through the anti-skid piece, so that the tire adhesion is increased to overcome the tire slip. During the in-service use, fix fixed disk 1 on wheel hub through the mounting, 2 one ends of connecting rod are connected with anti-skidding piece, and make anti-skidding piece inner wall near wheel circular arc tread, be connected the 2 other ends of connecting rod with fixed disk 1 again, connecting rod 2 is three at least simultaneously, the quantity of anti-skidding piece and the 2 quantity one-to-one of connecting rod, establish a plurality of connecting rod 2 into radial strip, it is provided with anti-skidding piece to make wheel circular arc tread outside interval, make whole tread be the concavo-convex surface structure, thereby increase the friction of wheel tire and holding surface and the adhesive force of tire, overcome the tire and skid on road surfaces such as ice surface, snowfield or mud ground, guarantee the normal driving of vehicle. The device can preferably select 4 connecting rods 2.

Preferably, the fixing piece in the device comprises a fixing claw 5 and a locking screw 6, at least three threaded holes are circumferentially arranged at the outer edge of the side wall of the fixing disc 1 at intervals, one end of the locking screw 6 is vertically connected with the middle part of one side wall of the fixing claw 5, and the other end of the locking screw can be in threaded connection with the fixing disc 1. Those skilled in the art can understand that the device is only an optimal fixing part specific structure, and mainly comprises a fixing claw 5 and a locking screw 6, the fixing claw 5 is mainly used for being tightly connected with the back side of the hub, namely the back side contacted with the fixed disk 1, the pre-tightening part tightly connected with the fixing claw 5 and the hub is the locking screw 6, specifically, at least three threaded holes are circumferentially arranged at the outer edge of the side wall of the fixed disk 1 at intervals, one end of the locking screw 6 is vertically connected with the middle part of one side wall of the fixing claw 5, namely, the axis of the locking screw 6 is vertically arranged with the connecting surface of the fixing claw 5, and the other end of the locking screw 6 can extend into the threaded hole and then is in threaded connection with the. The number of the fixing parts which can be preferably selected by the device is 4, and the device is suitable for the requirement of spoke gaps of common automobile hubs. When this device is acutely painful to be installed, need to pass wheel hub along the clearance department between the wheel hub spoke with the screw rod, but also set up the screw hole on the preferred stationary dog 5 for the installation of being convenient for, pass two screw holes and spoke in proper order with the screw rod and can realize that fixed disk 1 is fixed in on the wheel hub.

Preferably, in the device, the connection surface between the fixed claw 5 and the locking screw 6 is an arc-shaped surface structure, and the arc-shaped surface is provided with the rubber block 8. As can be understood by those skilled in the art, in order to prevent the fixing claw 5 from contacting with the inner side wall of the hub to damage the side wall of the hub when the fixing claw 5 is screwed and pre-tightened, the fixing claw 5 and the locking screw 6 are preferably connected to form an arc-shaped surface structure, so that the fixing claw 5 is in close contact with the spoke of the contact side, and further preferably, the rubber block 8 is arranged on the arc-shaped surface, so that the side wall of the spoke of the contact side, which is on the inner side of the hub, is protected by soft contact.

Preferably, in the above device, at least three openings are circumferentially arranged at intervals on the outer edge of the side wall of the fixed disk 1, screw hole seats 4 are respectively arranged in the openings, two ends of each screw hole seat 4 are respectively connected with the inner wall of each opening in a rotating manner, and the threaded holes are formed in the middle of each screw hole seat 4. It will be appreciated by those skilled in the art that the attachment of the holding claws 5 to the hub spokes and the mounting of the entire holding pan 1 is facilitated. This device is preferred to be provided with at least three opening at 1 lateral wall outer fringe department circumference interval of fixed disk, is provided with screw hole seat 4 in the opening respectively, the both ends of screw hole seat 4 are rotated with the opening inner wall respectively and are connected, and the screw hole setting is at screw hole seat 4 middle part, and this kind of structure setting makes screw hole seat 4 can revolute certain angle of rotation to in the installation.

Preferably, in the above device, the connecting rod 2 is a telescopic rod structure with adjustable length. As can be understood by those skilled in the art, when the device meets the requirements of tires with different sizes, the connecting rod 2 is preferably a telescopic rod structure with adjustable length, so that the length of the connecting rod 2 can be adjusted in real use according to the outer diameter of the tire, and the inner wall of the antiskid piece is always tightly attached to the tread of the outer side wall of the tire.

Preferably, in the above device, the anti-slip member is an anti-slip floor-shaped frame 3, the anti-slip floor-shaped frame 3 is an arc-shaped plate structure, and a plurality of anti-slip nails 31 are arranged on the curved outer side wall of the anti-slip floor-shaped frame 3 at intervals. As will be understood by those skilled in the art, the specific structure of the preferred anti-skid device of the present device is the anti-skid floor-shaped frame 3 with an arc-shaped plate structure, and in order to further increase the adhesion force, a plurality of anti-skid nails 31 are preferably arranged on the curved outer side wall of the anti-skid floor-shaped frame 3 at intervals. And the end part of the connecting rod 2 far away from the fixed disc 1 is fixedly connected with the middle part of the side surface of the anti-skid floor-shaped frame 3.

Preferably, the anti-slip member in the above device is the ground form frame 7 for getting rid of poverty, the ground form frame 7 for getting rid of poverty includes the supporting plate 71 and grabs ground claw 72, grabs ground claw 72 for the arc plate structure, and both ends are connected through the connecting strip and are fixed, the inside wall of the supporting plate 71 is the arc structure, grabs ground claw 72 one end and is connected with the supporting plate 71, and the supporting plate 71 is located the tangential direction of the connecting end of grabs ground claw 72. As can be understood by those skilled in the art, the anti-slip device is preferably the escaping ground-shaped frame 7, and the escaping ground-shaped frame 7 preferably comprises a supporting plate 71 and a ground-grasping claw 72, wherein the ground-grasping claw 72 is of an arc-shaped plate structure, and two ends of the ground-grasping claw are connected and fixed through a connecting strip, so that the structural strength of the ground-grasping claw 72 is enhanced. Simultaneously preferably, the inner side wall of the support plate 71 is of an arc-shaped structure, so that the inner wall of the support plate 71 can be tightly attached to the tread on the outer side of the tire, one end of the ground grabbing claw 72 is connected with the support plate 71, and the support plate 71 is positioned in the tangential direction of the connecting end of the ground grabbing claw 72, so that the tire can be moved out of a pit under the action of the ground grabbing claw 72 in actual use, and the purpose that the tire is trapped in the mud pit or is trapped off the snow is achieved.

Preferably, the connecting pipe 9 is arranged in the middle of the side wall of the anti-skid member in the above device, and one end of the connecting rod 2 extends into the connecting pipe 9 and can be connected and fixed through a pin 91 or a screw. As will be appreciated by those skilled in the art, in order to facilitate the connection of the anti-slip member to the connecting rod 2, the device is preferably provided with a connecting pipe 9 at the middle of the side wall of the anti-slip member, and with a through hole or a threaded hole correspondingly provided at the end of the connecting rod 2 and the connecting pipe 9. In actual use, one end of the connecting rod 2 can be inserted into the connecting pipe 9, and the connecting and fixing of the connecting rod and the connecting pipe can be realized through the pin 91 or the screw.

Preferably, the connecting tube 9 and the anti-slip member are hinged. As will be appreciated by those skilled in the art, in order to facilitate adjustment of the angle of installation of the cleat so that the inner sidewall of the cleat fits well with the outer tread of the tire, the device preferably has the connecting tube 9 hinged to the cleat.

Preferably, in the above device, the outer side wall of the fixed disk 1 is provided with a fixed tube 11, the outer wall of the fixed tube 11 is provided with a fixed hole 111, the outer side wall of one end of the connecting rod 2 is provided with a wedge-shaped fixed block 21, and the end of the connecting rod 2 extends into the fixed tube 11 so that the fixed block 21 can be clamped into the fixed hole 111. Those skilled in the art can understand that the other end of the connecting rod 2 is connected with the fixed disk 1 conveniently, and the connecting rod is also convenient to disassemble and assemble. This device is preferred to be provided with fixed pipe 11 on fixed disk 1 lateral wall, further sets up fixed orifices 111 on fixed pipe 11 outer wall, is provided with wedge fixed block 21 on the lateral wall of 2 tip of connecting rod, during the in-service use, stretches into fixed pipe 11 with 2 tip of connecting rod and can make fixed block 21 card go into in fixed orifices 111 to realize connecting rod 2 and fixed disk 1's fixed. The connection mode can realize the fixation of the connecting rod 2 and the fixed disc 1 through insertion, and the actual assembly is more convenient.

Claims

1. Wheel auxiliary device is traveled to special topography of car, its characterized in that: including fixed disk (1), connecting rod (2), mounting and anti-skidding piece, fixed disk (1) accessible mounting is fixed with wheel hub, the quantity of connecting rod (2) is three at least, and connecting rod (2) are the setting of radiation strip, and the one end and the fixed disk (1) lateral wall of connecting rod (2) are connected, and the other end is connected with anti-skidding piece side, and anti-skidding piece and fixed disk (1) lie in the same one side of connecting rod (2).

2. The automotive terrain-specific wheel assist device of claim 1, wherein: the mounting includes stationary dog (5) and locking screw (6), and fixed disk (1) lateral wall outer fringe department circumference interval is provided with at least three screw hole, and the one end of locking screw (6) is connected perpendicularly with the middle part of a fixed dog (5) lateral wall, and the other end can with fixed disk (1) threaded connection.

3. The automotive terrain-specific wheel assist device of claim 2, wherein: the fixed claw (5) and the locking screw (6) are connected with a surface which is an arc surface structure, and a rubber block (8) is arranged on the arc surface.

4. The automotive terrain-specific wheel assist device of claim 2, wherein: the screw hole fixing device is characterized in that at least three openings are formed in the outer edge of the side wall of the fixing disc (1) at intervals in the circumferential direction, screw hole seats (4) are arranged in the openings respectively, two ends of each screw hole seat (4) are connected with the inner wall of each opening in a rotating mode, and threaded holes are formed in the middle of each screw hole seat (4).

5. The automotive terrain-specific wheel assist device of claim 1, wherein: the connecting rod (2) is a telescopic rod structure with adjustable length.

6. The automotive terrain-specific wheel assist device of claim 1, wherein: the anti-skid device is characterized in that the anti-skid piece is an anti-skid terrain frame (3), the anti-skid terrain frame (3) is of an arc-shaped plate structure, and a plurality of anti-skid nails (31) are arranged on the curved outer side wall of the anti-skid terrain frame (3) at intervals.

7. The automotive terrain-specific wheel assist device of claim 1, wherein: the anti-skidding piece is for getting rid of poverty ground shape frame (7), and get rid of poverty ground shape frame (7) including backup pad (71) and grab ground claw (72), grab ground claw (72) and be the arc plate structure, and both ends are connected fixedly through the connecting strip, and backup pad (71) inside wall is the arc structure, grabs ground claw (72) one end and is connected with backup pad (71), and backup pad (71) are located the tangential direction who grabs ground claw (72) link.

8. The automotive terrain-specific wheel assist device of claim 1, wherein: the middle part of the side wall of the anti-skid part is provided with a connecting pipe (9), and one end of the connecting rod (2) extends into the connecting pipe (9) and can be fixedly connected through a pin (91) or a screw.

9. The automotive terrain-specific wheel assist device of claim 8, wherein: the connecting pipe (9) is hinged with the anti-slip piece.

10. The automotive terrain-specific wheel assist device of claim 1, wherein: the fixing plate is characterized in that a fixing pipe (11) is arranged on the outer side wall of the fixing plate (1), a fixing hole (111) is formed in the outer wall of the fixing pipe (11), a wedge-shaped fixing block (21) is arranged on the outer side wall of one end of the connecting rod (2), and the end of the connecting rod (2) extends into the fixing pipe (11) so that the fixing block (21) can be clamped into the fixing hole (111).