CN214647376U

CN214647376U - Pressure-loss continuous running device for automobile tire burst

Info

Publication number: CN214647376U
Application number: CN202120054229.9U
Authority: CN
Inventors: 吴狄
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-09
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to an automobile tire flat tire decompression continuation device, which comprises a linking belt arranged in an annular groove of a wheel hub, wherein the linking belt is composed of a plurality of arc-shaped linking pieces; and each grafting sheet group consists of a plurality of arc grafting sheets which are sequentially stacked outside the linking sheets from inside to outside, the radian of each grafting sheet is consistent with that of each linking sheet, and each grafting sheet in the same group of grafting sheet groups is fixed with each linking sheet through the matching of a bolt and a nut. The utility model has the advantages that: the cooperation that adopts the grafting piece that the multilayer was piled up carries out the bearing, all has very high bearing capacity to axial force and radial force, reduces cracked possibility, improves life, adopts such mode moreover, but quantity and the thickness of the grafting piece of free choice pile up to adapt to the not wheel hub of co-altitude, the commonality is stronger.

Description

Pressure-loss continuous running device for automobile tire burst

Technical Field

The utility model relates to an automobile tire field, in particular to automobile tire bursts and loses continuous outfit for a journey of pressure and go.

Background

At present, when an automobile is used, particularly in summer or when a sharp object punctures and rebounds, the phenomena of tire burst and pressure loss sometimes occur, which brings great threats to the personal safety of drivers and passengers, such as further expansion of loss or irreparable loss caused by the fact that tires of police military vehicles, fire trucks and ambulances need to be replaced after tire burst or the vehicles wait for rescue.

And just mentioned a continuous automobile wheel hub that moves of zero tire pressure in patent CN208343839U, it includes the ring flange, spoke and rim, the center of rim is located to the ring flange, and this ring flange passes through the spoke and is connected with the rim, the rim includes preceding rim and back rim, the inboard anchor ring of preceding rim matches with the inboard anchor ring of preceding rim and is connected, the outer ring of preceding rim all has the connecting portion of installation tire with the outer loop of back rim, and form annular bifurcation groove between the outside anchor ring of preceding rim and the outside anchor ring of back rim, install the support ring that provides the holding power after the annular bifurcation inslot bursts/leaks gas for the tire, the outer anchor ring of support ring stretches out annular bifurcation groove and is close to the interior anchor ring of tire.

The zero-tire-pressure continuous-running automobile hub still has certain defects in the using process: the continuous running device is realized by matching the support ring with the buffer rubber pad, the support ring is composed of three segments, the cross sections of the segments are L-shaped, the bearing capacity of the continuous running device is poor, particularly, when radial force is applied to the support ring, the support ring is easy to bend and break, when a certain tire of an automobile is blown out or is decompressed, the center of the whole automobile can deviate towards the direction of the tire which is blown out or decompressed, the deviation is the deviation in the inclined direction, radial force and axial force can be simultaneously applied to the corresponding tire, namely, the axial force and the radial force can be simultaneously applied to the support ring, the support ring is easy to break, and the purpose of good continuous running can not be achieved; in addition, the sizes of the support rings are fixed, namely the sizes of the support rings are consistent after the support rings are installed on the wheel hub, and the continuous running device with the structure can only be suitable for several products with the wheel hubs having the similar sizes to those of the tires, and is not high in universality.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automobile tire bursts decompression continuation of going device that bearing capacity is high, the commonality is strong.

In order to solve the technical problem, the utility model adopts the technical scheme that: the pressure loss continuous running device for the automobile tire burst has the innovation points that: the continuous running device is arranged on a hub of an automobile tire, an annular groove which is sunken towards the center direction of the hub is arranged on the circumferential outer wall of the hub, and the continuous running device comprises

The chain belt is arranged in the annular groove of the hub and consists of a plurality of arc-shaped chain connecting pieces, the chain connecting pieces are sequentially connected end to form the annular chain connecting belt, and adjacent chain connecting pieces are movably connected through a pin shaft;

the combined type continuous assembly is connected to the linking belt and comprises grafting sheet groups connected to the outer sides of the linking sheets, the grafting sheet groups correspond to the linking sheets one by one, each group of grafting sheet groups consists of a plurality of arc grafting sheets which are sequentially stacked on the outer sides of the linking sheets from inside to outside, the radian of each grafting sheet is consistent with that of each linking sheet, all the linking sheets positioned on the same layer number in each group of grafting sheet groups are matched with each other to form a circle concentric with the center of the wheel hub, the height of the circle formed by the grafting sheets positioned on the outermost side is higher than that of the highest side of the wheel hub and lower than that of the inner side of the tire, and each grafting sheet in the same group of grafting sheet groups is fixed with the linking sheet through the matching of a bolt and a nut.

Furthermore, two sides of the linking pieces in the radial direction of the circle of the linking pieces are respectively provided with a positioning bulge extending out of the linking pieces and a positioning groove sunken inwards the linking pieces, and the positioning bulges and the positioning grooves of two adjacent linking pieces are mutually embedded.

Further, the connection between the grafting piece and the linking piece is specifically as follows: the connecting piece is provided with a first through hole for allowing a bolt to pass through, the first through hole is formed by a first bolt passing section and a nut mounting section which are connected in sequence, the nut mounting section is positioned on one side, away from the grafting piece, of the connecting piece, the nut mounting section is a polygonal hole attached to the outer contour of a nut, the first through hole is integrally in an inverted T shape, a second through hole for allowing the bolt to pass through is formed in the grafting piece, the second through hole is formed by a bolt embedding section and a second bolt passing section which are connected in sequence, the bolt embedding section is positioned on one side, away from the connecting piece, of the grafting piece, the second through hole is integrally in a T shape, the bolt sequentially passes through the second through hole and the first through hole and then is fixed through the nut in a threaded mode, and therefore the connecting and fixing between the grafting piece and the connecting piece is achieved.

The utility model has the advantages that: the utility model discloses a device of continuing going adopts the cooperation of the grafting piece that the multilayer piled up to carry out the bearing, all has very high bearing capacity to axial force and radial force, reduces cracked possibility, improves life, ensures the smoothness of continuing going, adopts such mode moreover, quantity and the thickness of the grafting piece that can the free choice pile up to adapt to not wheel hub of co-altitude, the commonality is stronger.

The design of the positioning protrusions and the positioning grooves is adopted for two sides of the linking pieces, so that the two adjacent linking pieces are conveniently and quickly positioned and connected, the assembling efficiency is improved, meanwhile, the adjacent linking pieces can be limited and fixed, and the phenomenon of dislocation is avoided, so that subsequent assembling is influenced.

The connection between the grafting piece and the link piece is realized by the matching of the inverted T-shaped first through hole and the T-shaped second through hole, so that the surfaces of the grafting piece and the link piece are not exceeded when the bolt and the nut are installed, the outer wall of the grafting piece and the inner wall of the link piece can form a smooth circle, and the problem that the continuation is smooth due to the protrusion of the bolt and the nut is avoided.

The utility model discloses a continuation of journey device can be fine realization vehicle continue to travel under flat tire or the decompression condition, guaranteed the security that the vehicle travel, guaranteed navigating mate and take personnel's personal safety, brought the facility for the user.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of the tire burst decompression continuous running device of the utility model.

Fig. 2 is a schematic view of the chain belt of the present invention.

Fig. 3 is a schematic view of the chain link plate of the present invention.

Fig. 4 is a schematic view of the middle graft sheet of the present invention.

Detailed Description

The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.

The tire burst pressure-loss continuous running device is mounted on a hub 1 of a vehicle tire 2, and an annular groove 3 which is concave towards the center of the hub 1 is formed in the circumferential outer wall of the hub 1 as shown in figures 1-4.

The continuous running device comprises

The chain belt 4 is installed in the annular groove 3 of the hub 1, the chain belt 4 is composed of a plurality of arc-shaped chain connecting pieces 41, the chain connecting pieces 41 are sequentially connected end to form the annular chain belt 4, and adjacent chain connecting pieces 41 are movably connected through a pin shaft 42.

The two sides of the link plate 41 in the radial direction of the circle of the link plate 41 are respectively provided with a positioning protrusion 43 extending out of the link plate 41 and a positioning groove 44 recessed into the link plate 41, the positioning protrusions 43 and the positioning grooves 44 of two adjacent link plates 41 are mutually embedded, the positioning protrusion 43 is provided with a through hole 45 for the pin shaft 42 to pass through, the two sides of the link plate 41 in the positioning groove 44 are also provided with through holes 46 for the pin shaft 42 to pass through, when the link plate 41 is installed, the positioning protrusion 43 of one link plate 41 is embedded into the positioning groove 44 of the other link plate 41, and then the pin shaft 42 sequentially passes through the through hole 46 on the link plate 41, the through hole 45 on the positioning protrusion 43 and the through hole 46 on the link plate 41 to realize the connection between the two adjacent link plates 41. The design of the positioning protrusions 43 and the positioning grooves 44 is adopted for the two sides of the link plates 41, so that the two adjacent link plates 41 can be conveniently and quickly positioned and connected, the assembling efficiency is improved, meanwhile, the adjacent link plates 41 can be limited and fixed, and the phenomenon that the link plates 41 are dislocated to influence the subsequent assembling is avoided.

And each combined type continuous component connected to the chain belt 4 comprises a grafting sheet group connected to the outer side of each chain sheet 41, the grafting sheet groups correspond to the chain sheets 41 one by one, each group of grafting sheet groups consists of a plurality of arc grafting sheets 5 which are sequentially stacked on the outer sides of the chain sheets 41 from inside to outside, the radian of each grafting sheet 5 is consistent with that of each chain sheet 41, each chain sheet 41 in the same layer number in each group of grafting sheet groups is jointly matched to form a circle concentric with the circle center of the hub 1, the height of the circle formed by the grafting sheets 5 positioned on the outermost side is higher than the height of the highest side of the hub 1 and lower than the height of the inner side of the tire 2, and each grafting sheet 5 in the same group of grafting sheet groups is fixed with each chain sheet 41 through the matching of bolts and nuts.

The connection between the grafting piece 5 and the linking piece 41 is specifically as follows: the chain sheet 41 is provided with a first through hole for the bolt to pass through, the first through hole is composed of a first bolt passing section 47 and a nut installation section 48 which are connected in sequence, the nut installation section 48 is positioned on one side of the chain sheet 41 far away from the grafting sheet 5, the nut installation section 48 is a polygonal hole attached to the outer contour of the nut, the design enables the nut to be just embedded into the nut installation section 48, the nut cannot rotate after being embedded, and the first through hole is integrally in an inverted T shape.

The grafting sheet 5 is provided with a second through hole for allowing a bolt to pass through, the second through hole is formed by a bolt embedding section 51 and a second bolt passing section 52 which are connected in sequence, the bolt embedding section 51 is positioned on one side, away from the linking sheet 41, of the grafting sheet 5, the second through hole is integrally T-shaped, and the bolt passes through the second through hole and the first through hole in sequence and then is fixed with a nut in a threaded manner, so that the connection and fixation between the grafting sheet 5 and the linking sheet 41 are realized. The connection between the grafting piece 5 and the linking piece 41 is realized by matching the inverted T-shaped first through hole and the T-shaped second through hole, so that when the bolt and the nut are installed, the surfaces of the grafting piece 5 and the linking piece 41 are not exceeded, the outer wall of the grafting piece 5 and the inner wall of the linking piece 41 can form a smooth circular surface, and the problem that the smoothness of the continuous operation is influenced because the bolt protrudes out of the outer wall of the grafting piece 5 or the inner wall of the linking piece 41 is avoided.

The utility model discloses a continuous device of going is when installing, at first, connect each chain link 41 and form a long banding connecting band, then imbed long banding connecting band in wheel hub 1's annular groove 3, again with long banding connecting band end to end, form and link area 4, arrange the nut in chain link 41 in advance this moment, after will linking area 4 and fix, tire 2 on wheel hub 1's outside suit, reuse props child equipment, prop tire 2 open partly, it is fixed with linking area 4 through the bolt to be grafted 5, loosen and prop behind the child equipment, rotatory certain angle, install next grafting piece 5 again, until all adorning wheel hub 1, form a circle that highly surpasss the position of wheel hub 1 outer lane, accomplish the installation, because wheel hub 1 is high different, can select different thickness and different quantity's chain link 41 to fix.

The utility model discloses a device of continuing going adopts the multilayer grafting piece 5's that piles up cooperation to carry out the bearing, all has very high bearing capacity to axial force and radial force, reduces cracked possibility, improves life, adopts such mode moreover, but quantity and the thickness of the grafting piece that the free choice piles up to adapt to not wheel hub of co-altitude, the commonality is stronger.

After the child takes place to blow out, perhaps when the tire does not have gas the utility model discloses a continue to move under the effect of device for wheel hub 1 can also continue to travel under the condition of contactless ground, and realization vehicle that can be fine continues to travel under the condition of blowing out or decompression, makes the driver handle things about or waits to find suitable position department and parks again and change, has guaranteed the security that the vehicle went, has guaranteed navigating mate and passenger's personal safety, has brought the facility for the user.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a continuous capable device of auto tire flat tire decompression which characterized in that: the continuous running device is arranged on a hub of an automobile tire, an annular groove which is sunken towards the center direction of the hub is arranged on the circumferential outer wall of the hub, and the continuous running device comprises

2. The vehicle tire blowout, pressure loss continuation device according to claim 1, wherein: the two sides of the linking pieces in the radial direction of the circle of the linking pieces are respectively provided with a positioning bulge extending out of the linking pieces and a positioning groove sunken inwards the linking pieces, and the positioning bulges and the positioning grooves of two adjacent linking pieces are mutually embedded.

3. The vehicle tire blowout, pressure loss continuation device according to claim 1, wherein: the connection between the grafting piece and the linking piece is specifically as follows: the connecting piece is provided with a first through hole for allowing a bolt to pass through, the first through hole is formed by a first bolt passing section and a nut mounting section which are connected in sequence, the nut mounting section is positioned on one side, away from the grafting piece, of the connecting piece, the nut mounting section is a polygonal hole attached to the outer contour of a nut, the first through hole is integrally in an inverted T shape, a second through hole for allowing the bolt to pass through is formed in the grafting piece, the second through hole is formed by a bolt embedding section and a second bolt passing section which are connected in sequence, the bolt embedding section is positioned on one side, away from the connecting piece, of the grafting piece, the second through hole is integrally in a T shape, the bolt sequentially passes through the second through hole and the first through hole and then is fixed through the nut in a threaded mode, and therefore the connecting and fixing between the grafting piece and the connecting piece is achieved.