CN205255903U - Prevent pricking air tight tire - Google Patents

Abstract

The utility model belongs to the vehicle tyre field especially relates to a prevent pricking air tight tire. For overcome present tire run into sharp -pointed object pierced through easily and result in losing heart and burst even not enough, the utility model provides a prevent pricking air tight tire, side layer still is equipped with and pricks the layer rather than parallel and preventing of hugging closely in the tire of tire promptly, should prevent pricking layer and tire in side layer hugged closely but did not bind, prevent pricking the layer with the airtight isolation of side layer air in gaseous high nip that the air cock feed through and the tire, formation air isolation region. When the tire had sharp -pointed object to impale the cover tire, its pointed end was at first withstood and is prevented pricking the layer, owing to prevent pricking the layer and constitute and be in yielding state for endurable thorn material, made sharp -pointed object pointed end impale and prevented pricking the layer, therefore protected the inside high -pressure gas of tire can not reveal. Can be applied to all fields of using pneumatic tire such as car, electric motor car, tractor, armoured vehicle, tank, machineshop car, motorcycle, storage battery car, bicycle.

Description

Anti-tie airtight tire

Technical field

The utility model belongs to vehicle tyre field, particularly relates to a kind of anti-tie airtight tire.

Background technology

At present, known vehicle tyre has two classes, and a class is Puffer-type tire, and a class is solid tyre. In general, the anti-tie performance of solid tyre is better than Puffer-type tire, but solid tyre damping and energy-conservation aspect obviously there is inferior position than Puffer-type tire, and obviously there is potential safety hazard in Puffer-type tire in pricking-proof explosion-proof performance.

Summary of the invention

Run into sharp objects and be easily pierced and the deficiency of explosion even of causing losing heart in order to overcome existing Puffer-type tire, the utility model provides a kind of anti-tie airtight tire, this tire is after running into sharp objects and thrusting, the anti-prick ply that object tip is arranged by tire inner side stops, stop the leakage of gases at high pressure, thereby effectively prevented the generation of leakage of tyre phenomenon.

The utility model solves the technical scheme that its technical problem adopts: be also provided with anti-prick ply in parallel and that be close at the tire la m of tire, this anti-prick ply and tire la m are close to but are not bonding, this anti-prick ply forms a circumference confined space equidistant with the center of circle around the center of circle, anti-prick ply is parallel with tire la m, and the gas higher-pressure region that valve is communicated with and the airtight isolation of tire la m air, form air insulated district. In the time that tire has sharp objects to pierce through cover tire; anti-prick ply is withstood in its tip first; because anti-prick ply is puncture resistant materials composition and in yielding state; the sharp objects tip that puncture enters inside tires by anti-prick ply to wheel hub direction jack-up; make sharp objects tip can not pierce through anti-prick ply, thereby protected inside tires gases at high pressure can not reveal.

The beneficial effects of the utility model are, owing to being provided with anti-prick ply in Outer Tyre inner side, effectively stop sharp objects to stab to tire losing heart and the phenomenon of blowing out of causing, thereby greatly reduce driving accident, compared with the prior art, Using Life of Tyre increases greatly, and fault and accident rate reduce greatly, can be applicable to the airtyred fields of all uses such as automobile, electric motor car, aircraft, tractor, panzer, tank, engineering truck, motorcycle, battery truck, bicycle. Particularly, because anti-prick ply can all-directional covering, thereby can effectively stop that sharp objects from tire side is as the even impact of the object such as bullet of nail, thereby can be used on military vehicle.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is the anti-tie airtight tire section principle schematic that there is no the inner tube of a tyre.

Fig. 2 is the anti-tie airtight tire section principle schematic that has the inner tube of a tyre.

Fig. 3 is the section principle schematic of anti-tie airtight tire after sharp objects is thrust that there is no an inner tube of a tyre.

Fig. 4 is the section principle schematic of anti-tie airtight tire after sharp objects is thrust that has an inner tube of a tyre.

Fig. 5 is anti-prick ply section principle schematic.

Fig. 6 is the armor layer plane principle schematic of sheet piece composition.

Fig. 7 is the imitative fish scale-shaped armor layer section principle schematic of sheet piece composition.

Fig. 8 is the sheet piece generalized section of various shapes.

Fig. 9 is the section principle schematic that the sheet piece adjacent tiles of edge fold certain angle connects.

Figure 10 forms armor elementary layer floor map by the yielding sheet material of whole piece sheet type strip.

Figure 11 forms by the yielding sheet material of whole piece sheet type strip the armor layer schematic diagram that armor elementary layer multilayer build-up forms.

Figure 12 is bar shaped sheet piece floor map.

Figure 13 is the floor map of the long limit of many bar shaped sheet pieces superimposed composition armor elementary layer.

Figure 14 is the generalized section of long limit, anti-prick ply both sides and the airtight combination design of tire la m junction convex concave.

Figure 15 decomposes generalized section before the airtight combination riveted of anti-prick ply and tire la m.

Figure 16 is the anti-prick ply schematic perspective view that many bar shaped sheet piece overlay region trends and tire circumference line parallel are arranged as armor layer.

Figure 17 is that sheet piece is anti-prick ply 3 schematic perspective views of armor layer.

Figure 18 is many bar shaped sheet piece overlay region trends and the tire circumference line anti-prick ply schematic perspective view for armor layer arranged vertically.

In figure, 1. tire, 2. tire la m, 3. anti-prick ply, 4. wheel hub, 5. valve, 6. airtight junction, 7. gas higher-pressure region, 8. isolated area; 9. the inner tube of a tyre; 10. sharp objects, 11. armor layers, 12. protection pad layers, 13. confined layers, 14. sheet piece bending places, 15. connectors, 16. sheet piece overlappings; 17. strip armor elementary layers, 18. strip pieces, the 19. superimposed districts of strip piece, 20. sheet pieces, the airtight combination plush copper of 21. anti-prick ply, 22. airtight engagement grooves, 23. hooking parts.

Detailed description of the invention

In Fig. 1, the both sides, circumferential edges place of anti-prick ply 3 and tire la m 2 be airtight is combined into linear airtight junction 6, between anti-prick ply 3 tire la ms 2, has formed gas barrier district 8; After inflating to vacuum tire by valve 5, between wheel hub 4 and anti-prick ply 3, form closed gas higher-pressure region 7. Due to both sides, circumferential edges place and the airtight combination of tire la m 2 of anti-prick ply 3, anti-prick ply 3 is propped up by gases at high pressure, makes it be close to tire la m 2. Anti-prick ply 3, by isolated area 8 and gas higher-pressure region 7 air insulated, namely can not be breathed freely each other. It should be noted that, pierce through from the side tire in order to be applicable to the anti-bullets of military vehicle such as cross-country military vehicle driver, panzer, tank and anti-bomb blast thing, the airtight junction 6 of anti-prick ply 3 tire la ms 2 may extend into wheel hub position, namely anti-prick ply 3 is all coated by whole rubber for tire part, so just can keep out the object puncture of tire side.

Fig. 2 is the anti-tie airtight tire principle schematic that has the inner tube of a tyre, and tire 1 can be the tire that has the inner tube of a tyre, namely " TUBETYPE ", the confined layer 13 using the inner tube of a tyre as anti-prick ply 3; Also can be that confined layer 13 using the inner tube of a tyre as anti-prick ply 3 is placed in vacuum tire TUBELESS, armor layer be attached to and on the inner tube of a tyre 9, forms anti-prick ply 3. Under inflated condition, anti-prick ply 3 is close on tire la m 2. Equally, the inner tube of a tyre 9 that is attached with armor layer is confined spaces, and this space is gas higher-pressure region 7, and the inner tube of a tyre 9, by isolated area 8 and gas higher-pressure region 7 air insulated, namely can not be breathed freely each other. It should be noted that, pierce through tire in order to be applicable to the anti-bullets of military vehicle such as cross-country military vehicle driver, panzer, tank and anti-bomb blast thing side, it may extend into wheel hub position even by the whole inner tube of a tyre parcel anti-prick ply 3 adhering on the inner tube of a tyre, and the object that so just can keep out tire side punctures.

Fig. 3 is the section principle schematic of anti-tie airtight tire after sharp objects is thrust that there is no an inner tube of a tyre. When sharp objects 10 pierces through after tire la m 2, stopped by anti-prick ply 3, because anti-prick ply is flexible setting, and material is puncture resistant materials, so sharp objects 10 can only be pushed up anti-prick ply 3 to projection but can not be pierced through, in tire, gas is remaining high pressure like this, so just played anti-tie anti-gas-leak effect.

Fig. 4 be provided with the inner tube of a tyre as the anti-tie airtight tire of the confined layer 13 of anti-prick ply 3 the section principle schematic after sharp objects is thrust. When sharp objects 10 pierces through after tire la m 2, its tip is stopped by anti-prick ply 3, because anti-prick ply 3 is flexible setting, and material is puncture resistant materials, so sharp objects 10 can only be pushed up anti-prick ply to projection but can not pierce through, in tire, the gas of gas higher-pressure region 7 can not be revealed all the time like this, so just played anti-tie anti-gas-leak effect. Not existing together with Fig. 3 is that armor layer is attached on the inner tube of a tyre 9. As long as sharp objects 10 can not pierce through anti-prick ply 3, the inner tube of a tyre just remains that with interior gas high pressure conditions can not reveal. In order to reduce when the pressure of sharp objects 10 tips to anti-prick ply as far as possible, the inner tube of a tyre is programmable looser lax.

Fig. 5 is anti-prick ply section principle schematic. Armor layer 11 both sides are coated with protection pad layer 12, and are attached on confined layer 13, jointly form anti-prick ply 3. The effect of protection pad layer 12 is the frictions that reduce 12 pairs of tire of armor layer. Confined layer 13 can be to be shaped as: a line parallel with axis, be at a certain distance radius around axis rotating 360 degrees, the closed circle side face that its track forms; Also can be that air tube 9 serves as, namely, in the time that the inner tube of a tyre 9 is placed in inside tires, the inner tube of a tyre 9 have just served as the role of confined layer 13.

Fig. 6 is the armor layer plane principle schematic of piece composition. Armor layer 11 is coated by protection pad layer 12, to protect tire not by its wearing and tearing.

Fig. 7 is the imitative fish scale-shaped armor layer section principle schematic of sheet piece composition. Piece edge and adjacent tiles edge are superimposed, and slippage relatively each other, yielding proterties when ensureing that it is subject to external force;

Fig. 8 is various sheet piece generalized sections. So-called sheet piece, refers to the thin slice with certain geometrical shape, such as square, rectangle, circle, ellipse, triangle, trapezoidal, fan-shaped, polygon, polygonal etc.; As by edge's transition attenuate gradually, be conducive to its edge superimposed.

Fig. 9 is the section principle schematic that the sheet piece adjacent tiles of edge fold certain angle connects. Produce gap for fear of between adjacent tiles, therefore designed the piece of various shapes, particularly piece edge is designed to bending shape, is convenient to its edge superimposed excessively. Connector 15 is flexible connecting member, and connector 15 can be wire, can be banded, can be chain, can be also other shapes, adjacent tiles is coupled together, and composition armor layer.

Figure 10 forms armor elementary layer floor map by the yielding sheet material of a whole piece sheet type strip. Adopt which, the thinner material of the general choosing of strip sheet material, to ensure its yielding proterties; Preferred thin steel band.

Figure 11 is the armor layer 11 of the yielding sheet material of composite wafer type strip composition armor elementary layer 17 superimposed compositions, will ensure to be close to but slippage relatively between every layer, is easily out of shape when ensureing that it is subject to external force. Armor layer 11 is curved to circumferential, be close to confined layer 13, be then close to tire la m 2 and place, can play anti-tie effect.

Figure 12 is strip sheet piece floor map. The material that the choosing of strip sheet piece is thinner, preferred thin steel band.

Figure 13 is the floor map of the long limit of many strip sheet pieces superimposed composition armor elementary layer. Strip piece 18 neighboring edge places are overlapping, form the superimposed district 19 of strip piece, so just avoided issuable gap between strip piece 18; In order to prevent from may producing displacement between strip piece 18 and to cause space, be laterally fixed with connector 15 every a segment distance; Many strip piece tilings, composition one deck armor elementary layer 17, multilayer armor elementary layer 17 is superimposed, composition armor layer 11; Certainly, between layers also can be fixing with flexible connecting member 15; The strip anti-prick ply 3 that strip piece 18 is combined into curves circumferential, is close to tire la m 2 and places, and can play anti-tie effect.

Figure 14 is the generalized section of the airtight junction 6 convex concave designs of long limit, anti-prick ply both sides and tire la m 2. Long limit, anti-prick ply 3 both sides is designed to convex, tire la m 2 corresponding positions, and namely airtight junction 6 is designed to spill, and the concavo-convex tenon structure that mutually coincide into, to ensure that anti-prick ply 3 can, by gas higher-pressure region 7 and tire la m 2 air insulated, form isolated area 8.

Figure 15 decomposes generalized section before anti-prick ply and the airtight combination of tire la m. The airtight junction of anti-prick ply 36 plush coppers 21 can embed in the groove 22 of airtight junction 6 in mortise and tenon mode, form the airtight combination of airtight junction 6.

The airtight junction 6 of anti-prick ply 3 also can be with the airtight combination of bonding mode.

Figure 16 strip sheet piece is anti-prick ply 3 schematic perspective views of armor layer 11. The preferred ultrathin steel band of strip sheet piece, thickness and shape can be with reference to the steel ring chis on market, can certainly be different.

Figure 17 is anti-prick ply 3 schematic perspective views that sheet piece 20 is armor layer 11. In figure, give the signal that anti-prick ply 3 edges arrange hooking part 23, this hooking part 23 can be connected with relevant position, automotive hub edge, to fix anti-prick ply.

Figure 18 is many bar shaped sheet piece overlay region trends and the tire circumference line anti-prick ply schematic perspective view for armor layer arranged vertically. The preferred ultrathin steel band of strip sheet piece, thickness can, with reference to steel ring chi, can certainly have other thickness. Wherein, connector 15 can be also riveted mode, and other embodiments also can riveted.

Described flexible anti-prick ply, can be the anti-tie material of flexible anti-puncture, as usually said bullet resistant material, can be also to adhere to the barrier layer that can be out of shape under external force that one deck has sheet rigidity piece to be spliced on flexible material surface again. Described sheet piece, can be sheet metal, can be also potsherd, can certainly be the rigid material of other shock-resistant anti-punctures.

For the ease of install, can connect part 23 by multiple spot hook is set on anti-prick ply 3, by anti-prick ply 3 correspondingly hook link on vacuum tire tire madial wall.

Connector 15 can be that line connects, and can be banded connection, can be that chain connects, and can be also that riveted connects, and can certainly be other any any modes that two plate sheets can be coupled together.

Owing to being provided with anti-prick ply in Outer Tyre inner side, effectively stop sharp objects to stab to tire losing heart and the phenomenon of blowing out of causing, thereby greatly reduced driving accident, compared with the prior art, Using Life of Tyre increases greatly, and fault and accident rate reduce greatly. Anti-tie airtight tire under the utility model, is applicable to automobile, electric motor car, aircraft, tractor, panzer, tank, engineering truck, motorcycle, battery truck, bicycle simultaneously and allly can uses airtyred place.

The above is better enforcement of the present utility model, is not limited to the utility model, all within spirit of the present utility model and principle, and any amendment of making, is equal to replacement, improves etc., within all should being included in protection domain of the present utility model.

In tire 1 inner side, also be provided with anti-prick ply 3 parallel with tire la m 2 and that be close to, the surface of the surface of this anti-prick ply 3 and tire la m 2 is close to but is not bonding, and these anti-prick ply 3 cross sections and longitudinal section radian are all substantially identical with tire la m 2 cross sections and longitudinal section radian; Anti-prick ply 3 is parallel with tire la m 2, and gas higher-pressure region 7 and the airtight isolation of tire la m 2 air that valve is communicated with, forms air insulated district 8; Anti-prick ply 3 is made up of armor layer 11, protection pad layer 12, confined layer 13 and is parallelly close to again; The armor layer 11 of the thin slice sheet material composition of anti-puncture is attached on the confined layer 13 of gas impermeable material, between armor layer 11 and confined layer 13 and between armor layer 11 and tire la m 2, can there is protection pad layer 13, to reduce the wearing and tearing of 11 pairs of confined layer 13 of armor layer and tire la m 2; Armor layer 11 comprises metal material and nonmetallic materials; Described tire comprises tubeless vacuum tire " TUBELESS " and has the tire " TUBETYPE " of the inner tube of a tyre; In vacuum tire, tire la m 2 refers to tyre airtight layer.

Anti-prick ply 3 is that the tire la m 2 of being close to vacuum tire forms a periphery roughly the same with rubber tyre pulvilliform shape, its shape further describe into: one section with the line of axis almost parallel, the track plane forming around axis rotating 360 degrees for radius at a certain distance; The surface of anti-prick ply 3 and tire la m 2 surfaces are parallel and be close to but not bonding, its circumference two side peripheries respectively with the airtight combination of tire la m 2 of vacuum tire, form linear airtight junction 6, both sides, the airtight air tight space isolated area 8 forming between the tire la m 2 of anti-prick ply 3 and vacuum tire, forms gas higher-pressure region 7 between anti-prick ply 3 and wheel hub 4.

By tubed tyre tire, namely the inner tube of a tyre 9 of the tire of mark " TUBETYPE " is placed in vacuum tire conventionally, as the confined layer 13 of anti-prick ply 3, then by armor layer 11 with its almost parallel and be close to setting, common composition anti-prick ply 3, armor layer 11 is arranged on the inner tube of a tyre 9 namely between confined layer 13 and the tire la m 2 of vacuum tire, between the tire la m 2 of the inner tube of a tyre 9 and vacuum tire, forms air insulated district 8, valve is communicated to 9 li, the inner tube of a tyre, forms air higher-pressure region 7; Armor layer 11 is coated on the inner tube of a tyre 9, and armor layer 11 can all be coated the inner tube of a tyre 9, also can partly be coated the inner tube of a tyre 9.

There iing the wheel tyre cavity of the inner tube of a tyre, namely conventionally indicate the wheel tyre cavity of " TUBETYPE ", armor layer 11 is arranged on to the inner tube of a tyre 9 namely between confined layer 13 and tire la m 2, between the inner tube of a tyre 9 and tire la m 2, forms air insulated district 8,9 li, the inner tube of a tyre forms air higher-pressure regions 7; Be coated on the inner tube of a tyre 9 with armor layer 11, jointly form anti-prick ply 3; Armor layer 11 can all be coated the inner tube of a tyre 9, also can partly be coated the inner tube of a tyre 9.

The armor layer 11 of anti-prick ply 3 is by some sheet pieces (20) tiling, and to imitate fish scale-shaped splicing, between adjacent sheet piece, edge is superimposed, forms one and can hold under external force yielding armor layer 11.

The armor layer 11 of anti-prick ply 3 is made up of sheet piece 20, sheet piece 20 edge's bending certain angles, form sheet piece bending place 14, adjacent sheet piece 20 edges are overlapped, form sheet piece overlay region 16, between every adjacent sheet piece 20, interconnect with connector 15, form one deck yielding armor layer 11 under external force.

The armor layer 11 of anti-prick ply 3 is rolled into an armor elementary layer 17 roughly coincideing with tire la m 2 by the yielding sheet material of a whole piece sheet type strip, at least one deck and above armor elementary layer 17 are superimposed, composition strip yielding armor layer 11, armor elementary layer 17 slippage relatively between every layer; Armor layer 11 is coated on confined layer 13, jointly forms anti-prick ply 3.

The armor layer 11 of anti-prick ply 3 is made up of some strip pieces 18; Strip piece 18 is the yielding sheet material of sheet type strip, Qi Chang limit edge partial parallel is superimposed, forms the superimposed district 19 of strip piece, and many strip pieces 18 tile and armor elementary layer 17 of the superimposed composition of edge's part, multiple armor elementary layers 17 are parallel superimposed, composition armor layer 11; Between the adjacent strip piece 18 of armor elementary layer 17, use at a certain distance connector 15 mechanical connections, to ensure that armor elementary layer 17 can become one whole relative globality plane.

At the tire la m 2 of vacuum tire and 6 places, linear airtight junction, both sides of anti-prick ply 3, its airtight combination is: the airtight junction 6 of tire la m 2 at vacuum tire is set to circumferential groove 22, the both sides of edges of anti-prick ply 3 is set to corresponding with groove 22 and can ensures to combine closely and identical projection 21, in the time that anti-prick ply 3 both sides of the edge projections 21 are pressed in the groove of tire la m 2 of vacuum tire, the tire la m 2 of anti-prick ply 3 and vacuum tire has just formed the confined space of an air insulated, namely air insulated district 8.

The armor layer 11 of anti-prick ply 3 is set to be enough to the inner tube of a tyre 9 to be coated to the width of wheel hub rim, namely that the rubber part beyond wheel hub is all coated; Armor layer 11 both sides of the edge place are at a certain distance with hooking part 23 and wheel hub rim corresponding position mechanical connection.

Claims (10)

1. an anti-tie airtight tire, formed by tire, wheel hub, anti-prick ply, valve, it is characterized in that: in tire (1) inner side, also be provided with and anti-prick ply that be close to (3) parallel with tire la m (2), the surface of the surface of this anti-prick ply (3) and tire la m (2) is close to but is not bonding, and this anti-prick ply (3) cross section and longitudinal section radian are all substantially identical with tire la m (2) cross section and longitudinal section radian; Anti-prick ply (3) is parallel with tire la m (2), and the gas higher-pressure region (7) that valve is communicated with and the airtight isolation of tire la m (2) air, forms air insulated district (8); Anti-prick ply (3) is made up of armor layer (11), protection pad layer (12), confined layer (13) and is parallelly close to again; The armor layer (11) of the thin slice sheet material composition of anti-puncture is attached on the confined layer (13) of gas impermeable material, between armor layer (11) and confined layer (13) and between armor layer (11) and tire la m (2), can there is protection pad layer (12), to reduce the wearing and tearing of armor layer (11) to confined layer (13) and tire la m (2); Armor layer (11) comprises metal material and nonmetallic materials; Described tire comprises tubeless vacuum tire and has the tire of the inner tube of a tyre; In vacuum tire, tire la m (2) refers to tyre airtight layer.

2. anti-tie airtight tire according to claim 1, it is characterized in that, described anti-prick ply (3) is for being close to a periphery roughly the same with rubber tyre pulvilliform shape of tire la m (2) formation of vacuum tire, its shape further describe into: one section with the line of axis almost parallel, the track plane forming around axis rotating 360 degrees for radius at a certain distance; The surface of anti-prick ply (3) and tire la m (2) surface is parallel and be close to but not bonding, its circumference two side peripheries respectively with the airtight combination of tire la m (2) of vacuum tire, form linear airtight junctions, both sides (6), the airtight air tight space isolated area (8) forming between the tire la m (2) of anti-prick ply (3) and vacuum tire, forms gas higher-pressure region (7) between anti-prick ply (3) and wheel hub (4).

3. anti-tie airtight tire according to claim 1, it is characterized in that, the inner tube of a tyre of tubed tyre " TUBETYPE " (9) is placed in vacuum tire, as the confined layer (13) of anti-prick ply (3), then by armor layer (11) and its almost parallel and be close to setting, common composition anti-prick ply (3), armor layer (11) is arranged on the inner tube of a tyre (9) namely between confined layer (13) and the tire la m (2) of vacuum tire, between the tire la m (2) of the inner tube of a tyre (9) and vacuum tire, form air insulated district (8), it is inner that valve is communicated to the inner tube of a tyre (9), form air higher-pressure region (7), it is upper that armor layer (11) is coated on the inner tube of a tyre (9), and armor layer (11) can all be coated the inner tube of a tyre (9), also can partly be coated the inner tube of a tyre (9).

4. anti-tie airtight tire according to claim 1, it is characterized in that, having the tire TUBETYPE of the inner tube of a tyre " inner; armor layer (11) is arranged on to the inner tube of a tyre (9) namely between confined layer (13) and tire la m (2); between the inner tube of a tyre (9) and tire la m (2), form air insulated district (8), the inner air higher-pressure region (7) that forms of the inner tube of a tyre (9); Be coated on the inner tube of a tyre (9) above with armor layer (11), jointly form anti-prick ply (3); Armor layer (11) can all be coated the inner tube of a tyre (9), also can partly be coated the inner tube of a tyre (9).

5. anti-tie airtight tire according to claim 1, it is characterized in that, the armor layer (11) of anti-prick ply (3) is tiled by some sheet pieces (20), to imitate fish scale-shaped splicing, between adjacent sheet piece, edge is superimposed, forms one and can hold under external force yielding armor layer (11).

6. anti-tie airtight tire according to claim 1, it is characterized in that, the armor layer (11) of described anti-prick ply (3) is made up of sheet piece (20), sheet piece (20) edge bending certain angle, form sheet piece bending place (14), adjacent sheet piece (20) edge is overlapped, form sheet piece overlay region (16), between every adjacent sheet piece (20), interconnect with connector (15), form one deck yielding armor layer (11) under external force.

7. anti-tie airtight tire according to claim 1, it is characterized in that, the armor layer (11) of described anti-prick ply (3) by the yielding sheet material of a whole piece sheet type strip be rolled into one with roughly identical armor elementary layer (17) of tire la m (2), at least one deck and above armor elementary layer (17) are superimposed, the composition yielding armor layer of strip (11), slippage relatively between every layer of armor elementary layer (17); It is upper that armor layer (11) is coated on confined layer (13), jointly forms anti-prick ply (3).

8. anti-tie airtight tire according to claim 1, is characterized in that, the armor layer (11) of described anti-prick ply (3) is made up of some strip pieces (18); Strip piece (18) is the yielding sheet material of sheet type strip, Qi Chang limit edge partial parallel is superimposed, form the superimposed district of strip piece (19), many strip pieces (18) tiling and edge's part armor elementary layer of superimposed composition (17), multiple armor elementary layers (17) are parallel superimposed, composition armor layer (11); Between the adjacent strip piece (18) of armor elementary layer (17), use at a certain distance connector (15) mechanical connection, to ensure that armor elementary layer (17) can become one whole relative globality plane.

9. anti-tie airtight tire according to claim 1 and 2, it is characterized in that, locate at the tire la m (2) of vacuum tire and the linear airtight junctions, both sides (6) of anti-prick ply (3), its airtight combination is: the airtight junction of tire la m (2) (6) at vacuum tire is set to circumferential groove (22), the both sides of edges of anti-prick ply (3) is set to corresponding with groove (22) and can ensures to combine closely and identical projection (21), in the time that anti-prick ply (3) both sides of the edge projections (21) are pressed in the groove of tire la m (2) of vacuum tire, the tire la m (2) of anti-prick ply (3) and vacuum tire has just formed the confined space of an air insulated, namely air insulated district (8).

10. according to the anti-tie airtight tire described in claim 1 or 3 or 4, it is characterized in that, the armor layer (11) of anti-prick ply (3) is set to be enough to the inner tube of a tyre (9) to be coated to the width of wheel hub rim, namely that the rubber part beyond wheel hub is all coated; Armor layer (11) both sides of the edge place uses hooking part (23) and wheel hub rim corresponding position mechanical connection at a certain distance.