CN213705401U - Crawler-type tyre self-rescuer - Google Patents
Crawler-type tyre self-rescuer Download PDFInfo
- Publication number
- CN213705401U CN213705401U CN202022349803.1U CN202022349803U CN213705401U CN 213705401 U CN213705401 U CN 213705401U CN 202022349803 U CN202022349803 U CN 202022349803U CN 213705401 U CN213705401 U CN 213705401U
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- arc
- shaped plate
- rescuer
- crawler
- rocker arm
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Abstract
Crawler-type tire self-rescuer. Relate to vehicle emergency equipment technical field, concretely relates to trouble wheel auxiliary processing equipment field. The crawler-type tire self-rescuer has the advantages of simple structure, quick and convenient operation and capability of replacing tires for running. The device comprises a plurality of arc-shaped plate assemblies, wherein each arc-shaped plate assembly comprises an arc-shaped plate, a supporting arm and a rocker arm, and two ends of each arc-shaped plate are respectively provided with a hinged connection structure; the supporting arms are arranged on two side edges of the arc-shaped plate in an upright state; the middle part of the rocker arm is hinged to the upper end of the supporting arm, and a fork opening is formed in the upper section of the rocker arm; enabling the arc-shaped plate assembly to be U-shaped; and the hinged connection structures of the adjacent arc-shaped plate assemblies are connected through a hinge pin, and the outer ends of the head end arc-shaped plate assembly and the tail end arc-shaped plate assembly are respectively provided with a butt joint structure. The utility model discloses in the use, need not to dismantle wheel and tire, convenient to use, swift laborsaving again.
Description
Technical Field
The utility model relates to a vehicle emergency equipment technical field, concretely relates to trouble wheel auxiliary processing equipment field.
Background
The vacuum tire has high elasticity and wear resistance, good adhesive force and heat dissipation performance, and can be widely applied to various vehicles such as electric moped vehicles, motorcycles, automobiles and the like. However, the vacuum tire is inevitably punctured and deflated by a sharp object in the use process, and if the vacuum tire is deflated, the vacuum tire is flattened and is close to the ground due to the good elasticity of the vacuum tire and the pressure of the self weight of the vehicle.
In real life, once a tire leaks from a place far away from a maintenance point, the tire leaks, which brings inconvenience to drivers and passengers (even if a spare tire is replaced, the operation is difficult and cumbersome). At this time, if the driver continues to drive, not only the tire and the hub will be damaged, but also traffic accidents may occur due to the difficulty in controlling the wheel due to the lack of air, and personal injuries may be caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a simple structure, the operation is quick, convenient and can replace the crawler-type tire self-rescuer that the tire traveled.
The technical scheme of the utility model is that: the crawler-type tire self-rescuer comprises a plurality of arc-shaped plate assemblies, wherein each arc-shaped plate assembly comprises an arc-shaped plate, a supporting arm and a rocker arm, and two ends of each arc-shaped plate are respectively provided with a hinged connection structure; the supporting arms are arranged on two side edges of the arc-shaped plate in an upright state; the middle part of the rocker arm is hinged to the upper end of the supporting arm, and a fork opening is formed in the upper section of the rocker arm; enabling the arc-shaped plate assembly to be U-shaped;
and the hinged connection structures of the adjacent arc-shaped plate assemblies are connected through a hinge pin, and the outer ends of the head end arc-shaped plate assembly and the tail end arc-shaped plate assembly are respectively provided with a butt joint structure.
The butt joint structure comprises an upper toothed plate and a lower toothed plate, and transverse ratchet surfaces which are matched with each other are respectively arranged on the plate surfaces of the upper toothed plate and the lower toothed plate. The ratchet surfaces of the upper toothed plate and the lower toothed plate are respectively provided with a groove and a convex edge which can be matched with each other, and the groove and the convex edge are vertical to the ratchet surfaces.
The ratchet surface of the lower toothed plate is provided with a chute, and an inclined jacking block is movably arranged in the chute.
The butt joint structure comprises a soft rope penetrating through a plurality of arc-shaped plate assemblies, the head end and the tail end of the soft rope respectively extend out of the outer end of the head end arc-shaped plate assembly and the outer end of the tail end arc-shaped plate assembly, a hook is arranged at the head end of the soft rope, and a hanging ring is arranged at the tail end of the soft rope;
the middle part of the connection of a plurality of arc-shaped plate components is provided with a tightening mechanism, the tightening mechanism comprises a bottom plate, a cable winding wheel, a tightening worm and a shell,
the rope winding wheel comprises a rope winding cylinder and a worm wheel, the rope winding cylinder is movably connected in the shell, the worm wheel and the rope winding cylinder are coaxial and are connected into a whole, the tightening worm is movably connected in the shell in an upright state, the tightening worm is meshed with the worm wheel, and a rod head of the tightening worm extends out of the bottom surface of the bottom plate.
The rope winding cylinder is provided with a radial through hole, and the soft rope penetrates through the through hole.
And a rubber layer is laid on the outer surface of the arc-shaped plate.
The rocker arm is provided with a stabilizing mechanism or a roller;
the stabilizing mechanism comprises a ratchet shaft and a spring, the ratchet shaft penetrates through the through hole of the supporting arm, a ratchet matched with the ratchet shaft is arranged on the side wall of the through hole, and one end of the ratchet shaft on the inner side of the supporting arm is hinged with the lower section of the rocker arm;
the other end of the ratchet shaft, which is arranged outside the supporting arm, is connected to the outside of the supporting arm through a spring;
the roller is hinged to the lower section of the rocker arm.
And a rubber layer is arranged at the bottom of the fork opening.
The utility model connects each arc plate component into a belt shape, when the vehicle is in fault, the vehicle uses the power of the vehicle to roll into the crawler-type tyre self-rescuer, the fault tyre is contracted and contained between the supporting arm and the inner side of the arc plate after being extruded and deformed, and the rocker arm is clamped into the flange of the wheel hub; after the crawler-type tire self-rescuer tightens around the trouble tire, support arm and rocking arm combination act as the spoke between connecting wheel hub and the arc, resume the normal driving of vehicle. The utility model discloses in the use, need not to dismantle wheel and tire, convenient to use, swift laborsaving again.
Drawings
Figure 1 is a schematic structural diagram of a first embodiment of the present invention,
figure 2 is a cross-sectional view a-a of figure 1,
figure 3 is a first schematic diagram of the working principle of the first embodiment of the present invention,
figure 4 is a schematic diagram of the working principle of the first embodiment of the present invention,
figure 5 is a schematic structural view of an upper toothed plate in a first embodiment of the present invention,
figure 6 is a right side view of figure 5,
figure 7 is a schematic structural view of a lower toothed plate in a first embodiment of the present invention,
figure 8 is a right side view of figure 7,
figure 9 is a schematic structural diagram of a second embodiment of the present invention,
figure 10 is a top view of figure 9,
figure 11 is a cross-sectional view B-B of figure 10,
figure 12 is a cross-sectional view C-C of figure 10,
figure 13 is a schematic structural view of an arc plate in the utility model,
figure 14 is a left side view of figure 13,
figure 15 is a first schematic view of the present invention,
figure 16 is a second schematic diagram of the application of the present invention,
fig. 17 is a cross-sectional view taken along line D-D of fig. 15.
The arrows in the figure indicate the direction of rotation of the wheels;
in the figure, 1 is an arc-shaped plate, 11 is a rubber layer, 12 is a hinge pin, 13 is a guide column, 14 is a prism frame, 2 is a support arm, 21 is a ratchet shaft, 22 is a spring, 3 is a rocker arm, 31 is a fork opening, 41 is an upper toothed plate, 42 is a lower toothed plate, 421 is an inclined top block, 401 is a ratchet surface, 402 is a convex rib, 403 is a groove, 51 is a shell, 52 is a tightening worm, 53 is a cable winding wheel, 54 is a soft cable, 541 is a hanging ring, 542 is a hook, 55 is a bottom plate, 6 is a failed wheel, 61 is a hub flange, and 62 is a tire.
Detailed Description
The utility model is further explained with reference to the attached figures 1-16, and comprises a plurality of arc plate components, wherein each arc plate component comprises an arc plate 1, a supporting arm 2 and a rocker arm 3, and two ends of each arc plate 1 are respectively provided with a hinged connection structure; the supporting arms 2 are arranged on two side edges of the arc-shaped plate 1 in an upright state; the middle part of the rocker arm 3 is hinged at the upper end of the supporting arm 2, and the upper section of the rocker arm 3 is provided with a fork opening 31; so that the arc-shaped plate component is U-shaped; the hinged connection structures of the adjacent arc-shaped plate assemblies are connected through a hinge pin 12, the connected arc-shaped plate assemblies form a strip-shaped structure, the outer ends of the head end arc-shaped plate assemblies and the outer ends of the tail end arc-shaped plate assemblies are respectively provided with a butt joint structure, and a caterpillar shape is formed after butt joint. In use, the tyre 6 of the vehicle is deformed by extrusion, the tyre 62 is contracted and contained between the supporting arm 2 and the inner side of the arc-shaped plate 1, and the rocker arm 3 is clamped into the hub flange 61; after the crawler-type tire self-rescuer is tightened around the fault tire 6, the supporting arm 2 and the rocker arm 3 are combined to serve as spokes between the connecting hub and the arc-shaped plate 1, and normal running of a vehicle is recovered.
The first embodiment of the docking structure: the ratchet wheel comprises an upper toothed plate 41 and a lower toothed plate 42, wherein the plate surfaces of the upper toothed plate 41 and the lower toothed plate 42 are respectively provided with transverse ratchet surfaces 401 which are matched with each other. The ratchets on the upper toothed plate 41 and the lower toothed plate 42 can be overlapped and interlocked up and down;
the ratchet surfaces 401 of the upper toothed plate 41 and the lower toothed plate 42 are respectively provided with a groove 403 and a convex rib 402 which can be matched with each other, and the groove 403 and the convex rib 402 are perpendicular to the ratchet surfaces 401. The grooves 403 and the ribs 402 can ensure that the butt-joint structure cannot be axially dislocated or even separated due to vibration in the driving process of the vehicle, and the driving safety of the vehicle is ensured.
The inclined grooves are formed in the ratchet surface 401 of the lower toothed plate 42, the inclined ejecting blocks 421 are movably arranged in the inclined grooves, the inclined ejecting blocks 421 are subjected to upward extrusion force on the ground, the ratchet surface 401 of the lower toothed plate 42 can be separated from the ratchet surface 401 of the upper toothed plate, the lower toothed plate 42 can be conveniently further tightened with the upper toothed plate 41 by means of friction force between a vehicle and the ground, and good wrapping performance is achieved. The first embodiment of the butt joint structure is suitable for the vehicle with heavy dead weight.
Embodiment two of the docking structure: the rope fixing device comprises a soft rope 54 penetrating through a plurality of arc-shaped plate assemblies, wherein the head end and the tail end of the soft rope 54 respectively extend out of the outer end of the head end arc-shaped plate assembly and the outer end of the tail end arc-shaped plate assembly, a hook 542 is arranged at the head end of the soft rope 54, and a hanging ring 541 is arranged at the tail end of the soft rope 54;
the middle part of the connection of a plurality of arc-shaped plate components is provided with a tightening mechanism which comprises a bottom plate 55, a rope winding wheel 53, a tightening worm 52 and a shell 51,
the rope winding wheel 53 comprises a rope winding cylinder and a worm wheel, the rope winding cylinder is movably connected in the shell 51, the worm wheel and the rope winding cylinder are coaxial and are connected into a whole, the tightening worm 52 is movably connected in the shell 51 in an upright state, the tightening worm 52 is meshed with the worm wheel, and the rod head of the tightening worm 52 extends out of the bottom surface of the bottom plate 55. The hook 542 and the hanging ring 541 are manually fastened and tightened or loosened by a tightening mechanism. The club head is hidden in the rubber layer 11 on the outer surface of the bottom plate 55, the rubber layer 11 is provided with a through hole at the position corresponding to the club head and is provided with a plug, when the club head needs to be tightened or loosened, the plug is detached, and the soft rope 54 is tightened or loosened by a crank matched with the club head. The second embodiment of the butt joint structure is suitable for vehicles with light self weight and small spokes.
The rope winding cylinder is provided with radial through holes, and the soft rope 54 penetrates through the through holes, so that the soft rope 54 can be efficiently and orderly tightened or loosened from the rope winding cylinder when rotating around the rope pulley 53.
The rubber layer 11 is laid on the outer surface of the arc plate 1. The rubber layer 11 is used for increasing the friction force between the arc-shaped plate 1 and the ground, is more beneficial to vehicle running and is more wear-resistant. The inner and outer surfaces of the arc-shaped plate 1 are provided with a prism frame 14. The outer surface of the prism frame 14 is used for having a larger contact area with the rubber layer 11 and enhancing the connection strength of the rubber layer 11 and the arc-shaped plate 1; the inner surface of the rib frame 14 is used for pushing the tire 62 towards the hollow direction in the tire 62, so that the tire 62 is conveniently contracted and accommodated in the crawler-type tire self-rescuer. The hinge pin 12 is provided with a waist-shaped hole, the long axis of the waist-shaped hole is parallel to the top surface of the arc plate 1, and an adjusting allowance is arranged, so that a vehicle can conveniently run on a bumpy road surface.
The rocker arm 3 is provided with a stabilizing mechanism or a roller; the stabilizing mechanism comprises a ratchet shaft 21 and a spring 22, the ratchet shaft 21 passes through a through hole of the supporting arm 2, a ratchet matched with the ratchet shaft 21 is arranged on the side wall of the through hole, and one end of the ratchet shaft 21 at the inner side of the supporting arm 2 is hinged with the lower section of the rocker arm 3; the other end of the ratchet shaft 21 outside the support arm 2 is connected to the outside of the support arm 2 through a spring 22; the roller is hinged on the lower section of the rocker arm 3. The stabilizing mechanism can prevent the fork mouth 31 of the rocker arm 3 from being clamped on the hub flange 61 to shake or even separate when wheels are subjected to impact forces of different magnitudes in the running process of the vehicle; the rollers assist the tire 62 in entering the tracked tire saver.
The rubber layer is arranged at the bottom of the fork mouth 31, and abrasion between the fork mouth 31 and the hub flange 61 is reduced.
An application method of a crawler-type tire self-rescuer comprises the following steps:
1) unfolding the crawler-type tire self-rescuer into a belt shape and placing the belt-type tire self-rescuer in the advancing direction or the retreating direction of the fault wheel 6;
2) the vehicle runs at a low speed, and after the fault wheel 6 is rolled into one end of the crawler-type tire self-rescuer, the vehicle continues to run until the crawler-type tire self-rescuer integrally surrounds the fault wheel 6;
3) the butt joint mechanism of the crawler-type tire self-rescuer is of an upper toothed plate 41 and a lower toothed plate 42 structure and is automatically locked through the friction force of vehicle running; or the butt joint mechanism of the crawler-type tire self-rescuer is a soft rope 54, and the soft rope 54 is screwed through a tightening mechanism.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (9)
1. The crawler-type tire self-rescuer is characterized by comprising a plurality of arc-shaped plate assemblies, wherein each arc-shaped plate assembly comprises an arc-shaped plate, a supporting arm and a rocker arm, and two ends of each arc-shaped plate are respectively provided with a hinged connection structure; the supporting arms are arranged on two side edges of the arc-shaped plate in an upright state; the middle part of the rocker arm is hinged to the upper end of the supporting arm, and a fork opening is formed in the upper section of the rocker arm; enabling the arc-shaped plate assembly to be U-shaped; and the hinged connection structures of the adjacent arc-shaped plate assemblies are connected through a hinge pin, and the outer ends of the head end arc-shaped plate assembly and the tail end arc-shaped plate assembly are respectively provided with a butt joint structure.
2. The crawler-type tire self-rescuer of claim 1, wherein the butt joint structure comprises an upper toothed plate and a lower toothed plate, and mutually matched transverse ratchet surfaces are respectively arranged on the plate surfaces of the upper toothed plate and the lower toothed plate.
3. The crawler-type tire self-rescuer of claim 2, wherein the ratchet surfaces of the upper toothed plate and the lower toothed plate are respectively provided with a groove and a convex ridge which can be matched with each other, and the groove and the convex ridge are perpendicular to the ratchet surfaces.
4. The crawler-type tire self-rescuer of claim 2, wherein an inclined groove is formed on the ratchet surface of the lower toothed plate, and an inclined jacking block is movably arranged in the inclined groove.
5. The crawler-type tire self-rescuer of claim 1, wherein the butt joint structure comprises a soft rope penetrating through a plurality of the arc-shaped plate assemblies, the head end and the tail end of the soft rope respectively extend out of the outer end of the head end arc-shaped plate assembly and the outer end of the tail end arc-shaped plate assembly, a hook is arranged at the head end of the soft rope, and a hanging ring is arranged at the tail end of the soft rope;
the middle part of the connection of a plurality of arc-shaped plate components is provided with a tightening mechanism, the tightening mechanism comprises a bottom plate, a cable winding wheel, a tightening worm and a shell,
the rope winding wheel comprises a rope winding cylinder and a worm wheel, the rope winding cylinder is movably connected in the shell, the worm wheel and the rope winding cylinder are coaxial and are connected into a whole, the tightening worm is movably connected in the shell in an upright state, the tightening worm is meshed with the worm wheel, and a rod head of the tightening worm extends out of the bottom surface of the bottom plate.
6. The crawler-type tire self-rescuer of claim 5, wherein a radial through hole is opened on the rope winding cylinder, and the soft rope passes through the through hole.
7. The tracked tire self-rescuer of claim 1, wherein a rubber layer is laid on the outer surface of the arc-shaped plate.
8. The tracked tire self-rescuer of claim 1, wherein the rocker arm is provided with a stabilizing mechanism or a roller;
the stabilizing mechanism comprises a ratchet shaft and a spring, the ratchet shaft penetrates through the through hole of the supporting arm, a ratchet matched with the ratchet shaft is arranged on the side wall of the through hole, and one end of the ratchet shaft on the inner side of the supporting arm is hinged with the lower section of the rocker arm;
the other end of the ratchet shaft, which is arranged outside the supporting arm, is connected to the outside of the supporting arm through a spring;
the roller is hinged to the lower section of the rocker arm.
9. The tracked tire self-rescuer of claim 1, wherein a rubber layer is provided at the bottom of the fork mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349803.1U CN213705401U (en) | 2020-10-20 | 2020-10-20 | Crawler-type tyre self-rescuer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022349803.1U CN213705401U (en) | 2020-10-20 | 2020-10-20 | Crawler-type tyre self-rescuer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213705401U true CN213705401U (en) | 2021-07-16 |
Family
ID=76799522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022349803.1U Expired - Fee Related CN213705401U (en) | 2020-10-20 | 2020-10-20 | Crawler-type tyre self-rescuer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213705401U (en) |
-
2020
- 2020-10-20 CN CN202022349803.1U patent/CN213705401U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 Termination date: 20211020 |