CN203974429U - The built-in emergency facility of blowing out of a kind of vacuum tire with cylinder - Google Patents
The built-in emergency facility of blowing out of a kind of vacuum tire with cylinder Download PDFInfo
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- CN203974429U CN203974429U CN201420458478.4U CN201420458478U CN203974429U CN 203974429 U CN203974429 U CN 203974429U CN 201420458478 U CN201420458478 U CN 201420458478U CN 203974429 U CN203974429 U CN 203974429U
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Abstract
The built-in emergency facility of blowing out of vacuum tire with cylinder, comprises the cylinder being connected and composed by two or more main body circular arcs, between adjacent body circular arc, by connection structure, is removably fixedly connected with; On each main body circular arc, be at least provided with a cylinder, cylinder comprises cylinder barrel, piston, piston rod, orienting sleeve, and the rear end of cylinder barrel is sealed end, and it is fixedly mounted on main body circular arc one side towards the center of circle; Piston is arranged in cylinder barrel, and orienting sleeve is fixedly mounted on cylinder barrel front end, and piston rod rear end is passed and stretched in cylinder barrel and is connected with piston from orienting sleeve, and piston rod front end is installed with friction shim; On the cylinder barrel of all cylinders, be equipped with pore, the pore of adjacent cylinder barrel is connected by tracheae; Have at least the cylinder barrel of a cylinder to be provided with a tire tube valve.When the vehicle that this emergency facility of blowing out is installed is blown out, vehicle body center of gravity inclined degree is little, and the wheel of blowing out can be as the power wheel of vehicle, and without rim for automobile wheel is transformed just and can be installed.
Description
Technical field
The utility model relates to the automobile tyre emergency facility field of blowing out, and relates in particular to the built-in emergency facility of blowing out of a kind of vacuum tire.
Background technology
When the automobile of installation vacuum tire occurs blowing out situation in the process of moving, cover tire can even come off to the groove depression of wheel rim, makes the wheel rim of wheel rim replace cover tire and support ground.On the one hand, because cover tire caves in, even comes off, cause vehicle body center of gravity to the wheel lopsidedness of blowing out, easily turn on one's side; On the other hand, because the friction coefficient between wheel rim and ground is little, cannot realize turn inside diameter, easily cause vehicle to lose direction and control.Therefore,, for the vehicle in driving process, the vehicle in particularly running at high speed, blows out and very easily causes traffic accident, even leads to the tragedy of car crash.
In the prior art, the blow out mentality of designing of emergency facility of vacuum tire can be summarized as three kinds.The first is to block wheel rim groove with the emergency facility of blowing out, thereby prevents that cover tire from coming off, and avoids wheel rim to support ground.The patent No. is that the disclosed a kind of assembly of installing around wheel rim of 01811431.8 patent of invention adopts this thinking to design, but after this assembly exists and blow out, the defect that vehicle body center of gravity inclined degree is larger.
The second thinking is that the emergency facility of blowing out is designed to comprise a hard tire that shape is similar to the inner tube of a tyre, this hard tire is connected with rim for automobile wheel by strut member, when blowing out, by this hard tire, supports vehicle body, reduce vehicle body center of gravity inclined degree, avoid vehicle to lose direction and control.The emergency facility of blowing out that adopts the second thinking to design comprises that publication number is the disclosed device of 101905628 Chinese invention patent, but this device exists the defect that must be welded with parts on rim for automobile wheel.
The third mentality of designing is that the body design of the emergency facility of blowing out is become to a cylinder, and when blowing out, by this cylinder jack-up cover tire, tyre cover lip is mentioned wheel hub, and then props up vehicle body, avoids vehicle body center of gravity generation inclination largely and vehicle to lose direction and controls.The notification number that has that embodies the third mentality of designing is the built-in anti-explosion wheel rim of tire that 203713430 Chinese utility model is announced, but the built-in anti-explosion wheel rim of this tire exists the defect that is difficult to provide for vehicle power.
How to design the built-in emergency facility of blowing out of a kind of vacuum tire, make to install its vehicle when blowing out, the inclination that the unlikely generation of vehicle body center of gravity is large, and the wheel of blowing out can also be as the power wheel of vehicle, simultaneously, without rim for automobile wheel is transformed just and can be installed, be to have technical matters to be solved.
Utility model content
Technical problem to be solved in the utility model is to provide the built-in emergency facility of blowing out of a kind of vacuum tire with cylinder, its vehicle is installed when blowing out, vehicle body center of gravity inclined degree is little, and the wheel of blowing out can also be as the power wheel of vehicle, meanwhile, without rim for automobile wheel is transformed just and can be installed.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the built-in emergency facility of blowing out of a kind of vacuum tire with cylinder, comprise the cylinder being connected and composed by two or more main body circular arcs, between adjacent described main body circular arc, by connection structure, be removably fixedly connected with; Described in each, on main body circular arc, be at least provided with a cylinder, described cylinder comprises cylinder barrel, piston, piston rod, orienting sleeve, and the rear end of described cylinder barrel is sealed end, and the rear end of cylinder barrel is fixedly mounted on main body circular arc the side towards the center of circle; Described piston is arranged in cylinder barrel, and described orienting sleeve is fixedly mounted on the front end of cylinder barrel, and the rear end of described piston rod is passed and stretched in cylinder barrel and is connected with piston from orienting sleeve, and the front end of described piston rod is installed with friction shim; On the cylinder barrel of all cylinders, be equipped with pore, the pore of adjacent cylinder barrel is connected by tracheae; Have at least the cylinder barrel of a cylinder to be provided with a tire tube valve.
Further, described main body circular arc is provided with standing screw, and described standing screw is positioned on main body circular arc the side towards the center of circle; The rear end of described cylinder barrel is provided with the permanent seat of integrally casting with it, and described permanent seat is provided with the through hole corresponding with standing screw; Described standing screw coordinates and spins with captive nut through described through hole, and described cylinder barrel is removably fixedly mounted on main body circular arc by permanent seat, standing screw, captive nut.
Alternatively, the rear end of described cylinder barrel and described main body circular arc are welded to connect or integrally casting.
Further, described pore, tire tube valve are all located at a side of close its rear end on cylinder barrel.
Further, the two ends of described main body circular arc are provided with connecting screw rod, described connecting screw rod be located at described main body arc surface to the center of circle one side, described connecting screw rod and main body circular arc integrally casting or be welded to connect; Described connection structure comprises described connecting screw rod, connects circular arc, coupling nut, and described connection circular arc is provided with the through hole passing for described connecting screw rod; Adjacent body circular arc is fixedly connected with by described connecting screw rod, connection circular arc, coupling nut.
Further, described main body circular arc comprises the supporting section that is positioned at middle part and the linkage section that is positioned at two ends; The radial wall thickness of described main body circular arc has step in the junction of described linkage section and described supporting section, and the radial wall thickness of described linkage section is thinner than the radial wall thickness of described supporting section; Described connecting screw rod be located at described linkage section towards the center of circle one side, described connecting screw rod and linkage section integrally casting or be welded to connect.
Good effect of the present utility model is: the cylinder of the built-in emergency facility of blowing out of (1) this vacuum tire can be made enough greatly, makes when blowing out, and vehicle body center of gravity inclined degree is less.(2) the built-in emergency facility of blowing out of this vacuum tire adopts cylinder as the parts that connect cylinder and rim for automobile wheel, in cylinder barrel, be filled with after high pressure gas, high pressure gas promote piston, piston rod travels forward, piston rod is squeezed in friction shim on rim for automobile wheel, make the whole unlikely generation relative sliding between emergency facility and rim for automobile wheel of blowing out, thereby the wheel that makes to blow out still can be as the power wheel of vehicle.(3) the built-in emergency facility of blowing out of this vacuum tire adopts cylinder to connect cylinder and rim for automobile wheel, and the Assembly &Disassembly of the whole emergency facility of blowing out is realized by inflating and exitting, without rim for automobile wheel is carried out to any transformation.(4) vehicle of this emergency facility of blowing out being installed is propped up vehicle body by the high pressure gas in cylinder after blowing out, and this makes Vehicle Driving Cycle more steadily comfortable.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment mono-.
Fig. 2 is embodiment illustrated in fig. 1 one partial enlarged drawing.
Fig. 3 is embodiment illustrated in fig. 1 one cutaway view along A-A.
Fig. 4 is the structural representation of embodiment bis-.
Fig. 5 is embodiment illustrated in fig. 4 two partial enlarged drawing.
Fig. 6 is embodiment illustrated in fig. 4 two cutaway views along B-B.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
embodiment mono-
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment comprises the cylinder being connected and composed by three main body circular arcs 2, between adjacent body circular arc 2, by connection structure, is removably fixedly connected with.The two ends of main body circular arc 2 are provided with connecting screw rod (do not indicate), connecting screw rod (not indicating) be located at main body circular arc 2 towards the center of circle one side, connecting screw rod (not indicating) and main body circular arc 2 integrally castings; Described connection structure comprises connecting screw rod (not indicating), connection circular arc 4, coupling nut's (not indicating), connects circular arc 4 and is provided with the through hole (not shown) of passing for connecting screw rod (not indicating); Adjacent body circular arc 2 is fixedly connected with by connecting screw rod (not indicating), connection circular arc 4, coupling nut's (not indicating).
Each main body circular arc 2 is provided with two cylinders 1, cylinder 1 comprises cylinder barrel 10, piston 11, piston rod 7, orienting sleeve 12, the rear end of cylinder barrel 10 is sealed end, and the rear end of cylinder barrel 10 is provided with the permanent seat 5 of integrally casting with it, and permanent seat 5 is provided with through hole (not shown); Main body circular arc 2 is provided with standing screw (do not indicate), and standing screw (not indicating) is positioned on main body circular arc 2 side towards the center of circle; Standing screw (not indicating) coordinates and spins with captive nut (not indicating) through the through hole (not shown) on permanent seat 5, and cylinder barrel 10 is removably fixedly mounted on main body circular arc 2 by permanent seat 5, standing screw (not indicating), captive nut (not indicating).
Piston 11 is arranged in cylinder barrel 10, orienting sleeve 12 is fixedly mounted on the front end of cylinder barrel 10, the rear end of piston rod 7 is passed and is stretched in cylinder barrel 10 and is connected with piston 11 from orienting sleeve 12, the front end of piston rod 7 is installed with friction shim 8, the shape of friction shim 8 and rim for automobile wheel shape adapt, and friction shim 8 can be fitted tightly with rim for automobile wheel.On the cylinder barrel 10 of all cylinders 1, be equipped with pore 6, the pore 6 of adjacent cylinder barrel 10 is fixedly linked by tracheae 3; In all cylinders 1, there is the cylinder barrel 10 of to be provided with a tire tube valve 9.
Pore 6, tire tube valve 9 are all located at a side of close its rear end on cylinder barrel 10.
embodiment bis-
As shown in Fig. 4, Fig. 5, Fig. 6, the present embodiment comprises the cylinder being connected and composed by three main body circular arcs 2, between adjacent body circular arc 2, by connection structure, is removably fixedly connected with.Main body circular arc 2 comprises the supporting section 2-1 that is positioned at middle part and the linkage section 2-2 that is positioned at two ends; The radial wall thickness of main body circular arc 2 has step in the junction of linkage section 2-2 and supporting section 2-1, and the radial wall thickness of linkage section 2-2 is thinner than the radial wall thickness of supporting section 2-1; Towards the center of circle, one side is provided with connecting screw rod (not indicating) to linkage section 2-2, and connecting screw rod (not indicating) forms with linkage section 2-2 integrally casting.Described connection structure comprises connecting screw rod (not indicating), connection circular arc 4, coupling nut's (not indicating), connects circular arc 4 and is provided with the through hole (not shown) of passing for connecting screw rod (not indicating); Adjacent body circular arc 2 is fixedly connected with by connecting screw rod (not indicating), connection circular arc 4, coupling nut's (not indicating).
Each main body circular arc 2 is provided with two cylinders 1, and cylinder 1 comprises cylinder barrel 10, piston 11, piston rod 8, orienting sleeve 6, and the rear end of cylinder barrel 10 is sealed end, and the rear end of cylinder barrel 10 is fixedly mounted on main body circular arc 2 side towards the center of circle; The rear end of cylinder barrel 10 and main body circular arc 2 integrally castings form.
Piston 11 is arranged in cylinder barrel 10, orienting sleeve 6 is fixedly mounted on the front end of cylinder barrel 10, the rear end of piston rod 8 is passed and is stretched in cylinder barrel 10 and is connected with piston 11 from orienting sleeve 6, the front end of piston rod 8 is installed with friction shim 7, the shape of friction shim 7 and rim for automobile wheel shape adapt, and friction shim 7 can be fitted tightly with rim for automobile wheel.On the cylinder barrel 10 of all cylinders 1, be equipped with pore 5, the pore 5 of adjacent cylinder barrel 10 is fixedly linked by tracheae 3; In all cylinders 1, there is the cylinder barrel 10 of to be provided with a tire tube valve 9.
Pore 5, tire tube valve 9 are all located at a side of close its rear end on cylinder barrel 10.
Below in conjunction with embodiment bis-explanation principle of work of the present utility model and using method.
During installation, first the gas in cylinder 1 is emitted, make piston rod 8 as far as possible in retraction cylinder barrel 10, and tracheae 3 is pulled down, then, three main body circular arcs 2 are successively put into cover tire, and with connecting circular arc 4, three main body circular arcs 2 are connected into a cylinder in cover tire, then with tracheae 3, adjacent pore 5 is coupled together again.After the tire lip of cover tire one side is installed on rim for automobile wheel, by tire tube valve 9 to the interior inflation of cylinder 1.Because all cylinders 1 have been together in series by tracheae 3, therefore the air pressure in all cylinders 1 is identical, during inflation, the piston rod 8 of all cylinders 1 is all released forward.Treat that friction shim 7 is extruded to such an extent that be combined enough closely with rim for automobile wheel, the air pressure in cylinder 1 reaches after predetermined value, stops inflation.Finally, the opposite side tire lip of cover tire is installed on rim for automobile wheel.
During dismounting, first the gas in cover tire is emitted, cover tire one side tire lip is drawn off, then, by tire tube valve, all cylinders 1 are exitted, simultaneously, by cover tire, push cylinder 1, make in the piston rod 8 retraction cylinder barrels 10 of all cylinders 1, last, pull down tracheae 3, main body circular arc 2 is disassembled one by one.
Owing to being subject to the effect of cylinder barrel 10 inner high voltage gases, friction shim 7 can be combined very closely with rim for automobile wheel, and the whole emergency facility of blowing out is fixed on the outside of rim for automobile wheel very securely, so, when blowing out, this emergency facility of blowing out is propped up vehicle body, avoids car to cause danger.
Claims (6)
1. with the built-in emergency facility of blowing out of vacuum tire of cylinder, it is characterized in that, comprise the cylinder being connected and composed by two or more main body circular arcs, between adjacent described main body circular arc, by connection structure, be removably fixedly connected with; Described in each, on main body circular arc, be at least provided with a cylinder, described cylinder comprises cylinder barrel, piston, piston rod, orienting sleeve, and the rear end of described cylinder barrel is sealed end, and the rear end of cylinder barrel is fixedly mounted on main body circular arc the side towards the center of circle; Described piston is arranged in cylinder barrel, and described orienting sleeve is fixedly mounted on the front end of cylinder barrel, and the rear end of described piston rod is passed and stretched in cylinder barrel and is connected with piston from orienting sleeve, and the front end of described piston rod is installed with friction shim; On the cylinder barrel of all cylinders, be equipped with pore, the pore of adjacent cylinder barrel is connected by tracheae; Have at least the cylinder barrel of a cylinder to be provided with a tire tube valve.
2. the built-in emergency facility of blowing out of the vacuum tire with cylinder according to claim 1, is characterized in that, described main body circular arc is provided with standing screw, and described standing screw is positioned on main body circular arc the side towards the center of circle; The rear end of described cylinder barrel is provided with the permanent seat of integrally casting with it, and described permanent seat is provided with the through hole corresponding with standing screw; Described standing screw coordinates and spins with captive nut through described through hole, and described cylinder barrel is removably fixedly mounted on main body circular arc by permanent seat, standing screw, captive nut.
3. the built-in emergency facility of blowing out of the vacuum tire with cylinder according to claim 1, is characterized in that, the rear end of described cylinder barrel and described main body circular arc are welded to connect or integrally casting.
4. according to the built-in emergency facility of blowing out of the vacuum tire with cylinder described in claim 2 or 3, it is characterized in that, described pore, tire tube valve are all located at a side of close its rear end on cylinder barrel.
5. the built-in emergency facility of blowing out of the vacuum tire with cylinder according to claim 4, it is characterized in that, the two ends of described main body circular arc are provided with connecting screw rod, described connecting screw rod be located at described main body arc surface to the center of circle one side, described connecting screw rod and main body circular arc integrally casting or be welded to connect; Described connection structure comprises described connecting screw rod, connects circular arc, coupling nut, and described connection circular arc is provided with the through hole passing for described connecting screw rod; Adjacent body circular arc is fixedly connected with by described connecting screw rod, connection circular arc, coupling nut.
6. the built-in emergency facility of blowing out of the vacuum tire with cylinder according to claim 5, is characterized in that, described main body circular arc comprises the supporting section that is positioned at middle part and the linkage section that is positioned at two ends; The radial wall thickness of described main body circular arc has step in the junction of described linkage section and described supporting section, and the radial wall thickness of described linkage section is thinner than the radial wall thickness of described supporting section; Described connecting screw rod be located at described linkage section towards the center of circle one side, described connecting screw rod and linkage section integrally casting or be welded to connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420458478.4U CN203974429U (en) | 2014-08-14 | 2014-08-14 | The built-in emergency facility of blowing out of a kind of vacuum tire with cylinder |
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| CN201420458478.4U CN203974429U (en) | 2014-08-14 | 2014-08-14 | The built-in emergency facility of blowing out of a kind of vacuum tire with cylinder |
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| CN203974429U true CN203974429U (en) | 2014-12-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129237A (en) * | 2014-08-14 | 2014-11-05 | 蒋凤英 | Vacuum tire built-in tire bursting emergency device with air cylinders |
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2014
- 2014-08-14 CN CN201420458478.4U patent/CN203974429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129237A (en) * | 2014-08-14 | 2014-11-05 | 蒋凤英 | Vacuum tire built-in tire bursting emergency device with air cylinders |
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