CN2110587U - Tyre non-skid device - Google Patents
Tyre non-skid device Download PDFInfo
- Publication number
- CN2110587U CN2110587U CN 91226759 CN91226759U CN2110587U CN 2110587 U CN2110587 U CN 2110587U CN 91226759 CN91226759 CN 91226759 CN 91226759 U CN91226759 U CN 91226759U CN 2110587 U CN2110587 U CN 2110587U
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- China
- Prior art keywords
- connecting rod
- skidring
- dop
- cover
- elbow
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Abstract
The utility model relates to a tyre non-skid device used for the tyres of vehicles, particularly tyres of motor cars. The non-skid part of the utility model comprises a set of polyurethane non-skid belts, wherein, the external surfaces of the non-skid belts are provided with non-skid tooth spaces, and the two ends of the non-skid belt are provided with joints which are connected with an assembly section; the assembly section comprises two sets of chucks and the number of the chucks is the same with the number of the non-skid belts; removable connecting components are arranged between the chucks in each set of the chucks; the chucks and the joints of the non-skid belts are connected together. The utility model can not only efficiently protect tyres from skidding on muddy roads, on snow roads, and on water roads, but also realize convenient disassembly and assembly and do no damage to road surfaces and tyres. No shock and no noise are increased in running.
Description
The utility model belongs to the skidproof device of a kind of vehicle tyre that is used for, especially motor tire.
Vehicle is at mud ground, snowfield and have when travelling on the road surface of water, because tire descends with surface friction coefficient, the tire generation is skidded and causes traffic accident.For a long time, people address this problem general employing and twine the way of iron chains (for example Chinese patent application 88214766,88217202) on tires.Yet this way is when solving anti-skidding problem, and also brought following problem: iron chains weight is big, and mounting or dismounting are inconvenient, damage road surface and tire easily, and produces very big vibrations and noise under steam.
The purpose of this utility model provides a kind of anti-slip device for tyre, and it can prevent effectively that not only tire from mud ground, snowfield with have on the road surface of water and skid, can realize that mounting or dismounting are convenient simultaneously, does not damage road surface and tire, does not increase vibrations and noise under steam.
The utility model is achieved in that anti-slip device for tyre comprises slip prevention part and mounting portion, and slip prevention part is made of a cover polyurethane skidring, and the quantity of this cover polyurethane skidring is determined by following formula:
L×80％≥n·B≥L×35％
In the formula: L is a vehicle tyre outer girth,
N is a skidring quantity,
B is the skidring width;
(above-mentioned formula mainly is in order to guarantee that skidring has enough coverage rates on tire, not influence the installation of skidring simultaneously again)
The outside face of polyurethane skidring has anti-skidding teeth groove, and there is the joint that connects with the mounting portion at two ends; The mounting portion is made of the two covers dop identical with polyurethane skidring quantity; Between dop and the dop detouchable transom is arranged in every cover dop.During use, at first the polyurethane skidring is covered on the vehicle tyre, the skidring inside face contacts with the vehicle tyre outside face, utilizes the detachable coupling member on every cover dop that every cover dop is interconnected then, and the polyurethane skidring is fastened on the tire periphery.Like this, the polyurethane skidring utilizes the high frictional property of itself and the anti-skidding teeth groove of its outside face to increase and the ground-surface friction force, prevents tyre slip.During dismounting, only need in every cover removably connects member, to take one or several apart, skidring is taken down getting final product then from tire.
The utility model is compared with conventional tyre, has antiskid capability preferably, and the car brakeing test result shows, the vehicle of the utility model anti-skid device is housed, and can shorten stopping distance more than 50% on snowfield and mud Magna road surface.
The utility model is compared with iron chains formula anti-skid device, because the proportion of its primary member is more much smaller than iron, thereby whole installation weight is light, installs laborsaving; The utility model does not need slip prevention part is wrapped on the tire, only need slip prevention part is covered on the tire, and have special transom, thereby mounting or dismounting is convenient; The hardness of the utility model polyurethane skidring own is low and certain elasticity arranged, thereby can not damage road surface and tire when using, and does not increase vibrations and noise simultaneously.
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is the front elevational schematic after embodiment of the utility model installs;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is the M-M section-drawing among Fig. 1;
Fig. 4 is the scheme drawing of the present embodiment dop and the mechanism that removably connects;
Fig. 5 is a P-P cutaway view (amplification) among Fig. 4;
Fig. 6 is a N-N section-drawing among Fig. 4;
Fig. 7 is the front elevation of present embodiment polyurethane skidring;
Fig. 8 is an A-A cutaway view among Fig. 7;
Fig. 9 is a B-B section-drawing among Fig. 7;
Figure 10 is the front elevation of present embodiment liner;
Figure 11 is a Q-Q cutaway view among Figure 10;
Figure 12 is a R-R section-drawing among Figure 10;
Figure 13 is the scheme drawing of second kind of form of mechanism of removably connecting;
Figure 14 is a kind of connecting rod scheme drawing among Figure 13;
Figure 15 is the scheme drawing (not drawing among Figure 13) of another kind of connecting rod among Figure 13;
Figure 16 is the scheme drawing of a kind of connecting rod of the third mechanism that removably connects.
Referring to Fig. 1,2,3, anti-slip device for tyre comprises slip prevention part and mounting portion, and slip prevention part is made of a cover polyurethane skidring (1).According to the difference of diameter of tyres, the skidring quantity difference of on tire, installing, along with the increase of diameter of tyres, the quantity of the skidring of installation increases.According to the listed formula in front, present embodiment system is used for the anti-skid device of jeep tire, and the skidring width is 7.5 centimetres, and quantity is 12.The mounting portion is respectively 12 dop (2) formation by two covers.The inside face of skidring (1) has liner (15).Liner is set can be reduced the thickness of skidring and save polyurethane material.
Referring to Fig. 7,8,9, the outside face of polyurethane skidring (1) has anti-skidding teeth groove (3).Anti-skidding teeth groove (3) comprises that and its section parallel with the skidring longitudinal axis is the groove (4) of polyline shaped, cap head projection (5) and " people " font rib (6).There is the joint (7) that links to each other with dop (2) at the two ends of polyurethane skidring (1), have double wedge (13) on the joint (7), the connection between this double wedge energy reinforced joint (7) and the dop (2).The inside face of skidring has boss (14).Above-mentioned member and skidring matrix can be made as one with the thermo-plastic polyurethane.
Referring to Fig. 4,5,6, dop (2) has steel inner splint (9) and external splint (8).Clamp skidring (7) between the inside and outside clamping plate (9,8).Inside and outside clamping plate can use bolt (11) to connect.In order to strengthen grip, inner splint (9), joint (7) and external splint (8) three use bolt (10) to connect again.Connect with clevis bolt (12) between the dop (2), dop (2) is provided with the hole of hold-down bolt (12).
Referring to Figure 10,11,12, liner (15) has the hole (17) that holds skidring boss (14).Liner (15) has a surface (18) that adapts with skidring (1) inside face (19) (referring to Fig. 9).The available rubber of liner (15) is made, and its width can help out to anti-skidding, shockproof, its anti-noise like this greater than the width of skidring.
During use, earlier polyurethane skidring (1) is covered on vehicle tyre (20) and go up (referring to Fig. 1,2,3), skidring (1) inside face contacts with the outside face of vehicle tyre (20) by liner (15), use clevis bolt (12) that every cover dop (2) is linked together then, like this, polyurethane skidring (1) just can be fastened on the periphery of tire (20).During dismounting, only need unclamp clevis bolt (12), take off polyurethane skidring (1) then and get final product, very convenient.
The utility model mechanism that removably connects can also select following two kinds of forms for use:
1. referring to Figure 13,14,15, the detouchable transom is a cover connecting rod (24) in every cover dop (2), and there is elbow at connecting rod (24) two ends, fix the card (21) of a size greater than the connecting rod external diameter on the elbow.The hole (22) that can penetrate card is arranged on the dop (2), and this hole is connected with a slotted hole (23) that can hold the connecting rod elbow and can not penetrate card (21).Have at least in the connecting rod (25) separatedly in one cover connecting rod (24), open circuited two ends have mutual oppositely directed screw thread (26,27).One rifled pipe (28) and this mutual oppositely directed screw thread fit are arranged, with open circuited connecting rod link together (referring to Figure 15).The periphery cross-sectional plane of rifled pipe (28) can be made into square or regular hexagon, is convenient to spanner and turns.Mounting or dismounting only need turn rifled pipe (28) during anti-skid device, and just connecting rod (24,25) can be loaded onto dop (2) or take off from dop (2), thus the installation or removal anti-slip device for tyre.
2. referring to Figure 16, the detouchable transom is a cover connecting rod in every cover dop, have at least a connecting rod (29) one ends to have an elbow in this cover connecting rod, fix a card (21) that size is bigger than connecting rod external diameter on the elbow, another set of being threaded of this connecting rod (29), this end is a sliding component of sliding sleeve (30) also, and this sliding component (30) has a card (21), disposes nut (31) on the connecting rod screw thread of sliding component outer end.Remaining connecting rod two ends all has elbow, is fixed with the card (with shown in Figure 14) of size greater than the connecting rod external diameter on the elbow.The hole that can penetrate card is arranged on the dop, and this hole is connected with one and can holds the connecting rod elbow and can not penetrate the slotted hole (with shown in Figure 13) of card.When using this bindiny mechanism, only need turn nut (31), just connecting rod can be loaded onto dop or take off from dop, thus the installation or removal anti-slip device for tyre.
Claims (8)
1, be used for vehicle tyre, especially the anti-slip device for tyre of motor tire comprises slip prevention part and mounting portion, it is characterized in that:
A. slip prevention part is made of a cover polyurethane skidring, and the quantity of this cover polyurethane skidring is determined by following formula:
L×80%≥n·B≥L×35%
In the formula: L is a vehicle tyre outer girth,
N is a skidring quantity,
B is the skidring width;
B. the outside face of polyurethane skidring has anti-skidding teeth groove, and there is the joint that connects with the mounting portion at two ends;
C. the mounting portion is made of the dop that two covers equate with skidring quantity, between dop and the dop detouchable transom is arranged in every cover dop.
2, anti-skid device according to claim 1 is characterized in that: the anti-skidding teeth groove of polyurethane skidring comprises that and its section parallel with the skidring longitudinal axis is the groove of polyline shaped, cap head projection and " people " font rib.
3, anti-skid device according to claim 1 and 2 is characterized in that: the detouchable transom is a clevis bolt between dop and the dop, and dop is provided with the hole of hold-down bolt.
4, according to claim 1 or 2 described anti-skid devices, it is characterized in that: the detouchable transom is a cover connecting rod in every cover dop, and there is elbow at the connecting rod two ends, fix the card of a size greater than the connecting rod external diameter on the elbow; The hole that can penetrate card is arranged on the dop, and this hole is connected with one and can holds the connecting rod elbow and can not penetrate the slotted hole of card; One cover has at least in the connecting rod in the connecting rod separated, and open circuited two ends have mutual oppositely directed screw thread, and a rifled pipe and this mutual oppositely directed screw thread fit are arranged, and open circuited connecting rod is linked together.
5, anti-skid device according to claim 1 and 2 is characterized in that: the detouchable transom is a cover connecting rod in every cover dop; Have at least connecting rod one end to have an elbow in this cover connecting rod, be fixed with a card that size is bigger than connecting rod external diameter on the elbow, the other end of this connecting rod is threaded, this end is sliding component of sliding sleeve also, this sliding component has a card, disposes nut on the connecting rod screw thread of sliding component outer end; Remaining connecting rod two ends all has elbow, is fixed with the card of size greater than the connecting rod external diameter on the elbow; The hole that can penetrate card is arranged on the dop, and this hole is connected with one and can holds the connecting rod elbow and can not penetrate the slotted hole of card.
6, anti-skid device according to claim 1 and 2 is characterized in that: the skidring inside face has liner.
7, anti-skid device according to claim 6 is characterized in that: the inside face of skidring has boss, and liner has hole and surface that adapts with the skidring inside face that holds described boss.
8, anti-skid device according to claim 6 is characterized in that: the width of liner is greater than the width of skidring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91226759 CN2110587U (en) | 1991-10-21 | 1991-10-21 | Tyre non-skid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91226759 CN2110587U (en) | 1991-10-21 | 1991-10-21 | Tyre non-skid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2110587U true CN2110587U (en) | 1992-07-22 |
Family
ID=4932781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91226759 Granted CN2110587U (en) | 1991-10-21 | 1991-10-21 | Tyre non-skid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2110587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253096A (en) * | 2012-02-18 | 2013-08-21 | 刘冶光 | Tyre non-skid band |
| EP3260315B1 (en) | 2016-06-23 | 2019-08-21 | Koneosapalvelu Oy Aliranta | Chain track |
-
1991
- 1991-10-21 CN CN 91226759 patent/CN2110587U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253096A (en) * | 2012-02-18 | 2013-08-21 | 刘冶光 | Tyre non-skid band |
| EP3260315B1 (en) | 2016-06-23 | 2019-08-21 | Koneosapalvelu Oy Aliranta | Chain track |
| EP3260315B2 (en) † | 2016-06-23 | 2023-11-29 | Koneosapalvelu Oy Aliranta | Chain track |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |