JP3121583U - Antiskid for tire - Google Patents

Abstract

An anti-skid tool for a tire capable of easily releasing the connection in the circumferential direction of an inner tightening rope regardless of the position in the rotational direction of the tire.
An inner tightening rope 40 includes a first rope 41 and a second rope 42 which are provided so as to be aligned in the circumferential direction of a tire TA and whose ends are detachably connected to each other. The connection in the circumferential direction of the inner tightening rope 40 can be released by releasing the connection of either the buckle type connection part 60 or the hook type connection part 70 which is the connection part of 42. That is, the circumferential connection of the inner tightening rope 40 can be easily released regardless of the position of the tire TA in the rotational direction, and the time required for removal from the tire TA can be shortened.
[Selection] Figure 1

Description

  The present invention relates to a tire anti-skid device that is attached to a tire of an automobile when traveling on a slippery road such as a snowy road.

Conventionally, as this type of tire anti-skid tool, a plurality of anti-skid tool bodies wound around the outer peripheral surface of the tire so as to be aligned with each other in the circumferential direction and one end of each anti-skid tool body in the width direction are connected to each other. A plurality of inner hooks that are spaced apart in the circumferential direction, a plurality of outer hooks that are spaced apart from each other in the circumferential direction of the tire on the other widthwise end of each antiskid tool body, and each slipper Inner fastening ropes that are provided so as to extend in the circumferential direction of the tire along one end side in the width direction of the tool body, and are held on one end side in the width direction of each antiskid body by each inner hook, and each antiskid body Each outer hook is provided with an outer tightening rope that can be locked from the radially outer side of the tire when it is wound around the outer peripheral surface of the tire, and each sliding member is positioned so that the inner tightening rope is positioned on the inner side in the width direction of the vehicle. Wrap the fastener body around the outer periphery of the tire and After connecting the parts in the circumferential direction, by locking the outer fastening rope to each outer hook, it is known that each anti-skid tool body is fastened to the outer peripheral surface of the tire by each fastening rope (For example, refer to Patent Document 1).
JP 2003-72331 A

  By the way, when removing the tire antiskid from the tire, it is necessary to release the engagement between the outer fastening rope and each outer hook and to release the connection in the circumferential direction of the inner fastening rope. However, since the inner tightening rope is disposed on the inner side in the width direction of the vehicle, and the connection end of the inner tightening rope is disposed on the lower side of the tire, the workability when releasing the connection is poor, so the tire Before removing the anti-skid tool, it is necessary to move the vehicle so that the connecting end of the inner tightening rope is located on the upper side of the tire, and there is a problem that it takes time to remove as much as the vehicle moves. .

  Also, the left and right tires are connected via a differential gear, and the left and right tires are displaced from each other in the rotational direction as the vehicle travels. In some cases, it may not be possible to position the device in the position, and it takes time to remove.

  In addition, when working at night, it is difficult to see the connection end of the inner tightening rope located inside the vehicle in the width direction, so the position of the connection end of the inner tightening rope should be positioned above the tire. There was also a problem that was difficult.

  The present invention has been made in view of the above-mentioned problems, and the object of the present invention is for a tire that can easily release the connection in the circumferential direction of the inner tightening rope regardless of the position in the rotational direction of the tire. It is to provide a non-slip device.

  In order to achieve the above object, the present invention provides a plurality of anti-skid device bodies wound around the outer peripheral surface of the tire so as to be aligned in the circumferential direction, and the tire periphery along one end in the width direction of each anti-skid device body. The inner fastening ropes are provided so as to extend in the direction, and one end in the width direction of each antiskid body is spaced from each other in the circumferential direction of the tire, and the inner fastening ropes are arranged in the width direction of the antiskid body. A plurality of holding portions to be held on one end side, and wind each antiskid body around the tire so that the inner fastening rope is located on the inner side in the width direction of the vehicle, and the ends of the inner fastening rope are In the anti-skid tool for tires that is connected in the circumferential direction, the inner fastening rope is formed from a plurality of ropes whose ends are detachably connected.

  As a result, the end portions of the ropes are detachably connected to each other, so by releasing the connection of any one of the connection portions of each rope, the circumferential direction of the inner tightening rope can be reduced. The connection is released.

  According to the present invention, since the connection in the circumferential direction of the inner tightening rope can be released by releasing the connection of any one of the connection parts of each rope, the position of the tire in the rotational direction Regardless of this, the circumferential connection of the inner tightening rope can be easily released, and the time required for removal from the tire can be shortened.

  1 to 7 show an embodiment of the present invention. FIG. 1 is an inner side view of a tire equipped with a tire anti-slip device, and FIG. 2 is an outer side view of the tire equipped with a tire anti-skid device. 3 is a front view of the hook-type connection member, FIG. 4 is a cross-sectional view taken along line AA in FIG. 3, FIG. 5 is a front view of the buckle-type connection member, and FIG. 6 is a cross-sectional view taken along line BB in FIG. 7 is a view showing a connection method of the buckle type connection member.

  The tire anti-skid tool includes a first anti-skid tool body 11 and a second anti-skid tool body 12 wound around the outer peripheral surface of the tire TA in a circumferential direction, and the anti-skid tool bodies 11 and 12. A plurality of inner hooks 20 as holding portions that are spaced apart from each other in the circumferential direction of the tire TA at one end 11a, 12a in the width direction, and the other end 11b, 12b in the width direction of each antiskid body 10 are connected to each other. A plurality of outer hooks 30 provided at intervals in the circumferential direction of the tire TA, and inner fastening ropes 40 provided so as to extend in the circumferential direction of the tire along one end in the width direction of each anti-skid tool body 10; The outer fastening rope 50 is provided on the outer hook 30 to be locked from the outer side in the radial direction of the tire TA when the antiskid tool body 10 is wound around the outer peripheral surface of the tire.

  The first antiskid body 11 is formed in a mesh shape, and is made of a reinforcing member such as a synthetic fiber or a wire and a rubber material covering the reinforcing member. A hole 11 c is provided at one end in the length direction of the first antiskid tool body 11, and the hole 11 c is provided at the other end side in the width direction of the first antiskid tool body 11. When the antiskid tool bodies 11 and 12 are wound around the outer peripheral surface of the tire TA, the joint hook 13 is locked in the hole 11c. The joint hook 13 is made of a metal material and is fixed to the upper end of the lock member 14.

  The second antiskid body 12 is formed in a mesh shape, and is made of a reinforcing member such as a synthetic fiber or a wire and a rubber material covering the reinforcing member. A hole 12 c is provided at one end in the length direction of the second antiskid tool body 12, and the hole 12 c is provided at the other end in the width direction of the second antiskid tool body 12. When the antiskid tool bodies 11 and 12 are wound around the outer peripheral surface of the tire TA, the joint hook 13 is locked in the hole 12c.

  When each of the antiskid body 11, 12 is wound around the outer peripheral surface of the tire TA, between the other end in the length direction of the first antiskid body 11 and the other end in the length direction of the second antiskid body 12. A predetermined interval is provided in the circumferential direction of the tire TA. That is, when each of the antiskid tool bodies 11 and 12 is wound around the tire TA, the outer peripheral surface of the tire TA is grounded at a predetermined position in the circumferential direction from between the antiskid tool bodies 11 and 12. For this reason, the anti-skid tool bodies 11 and 12 can be wound around the tire TA without rotating the tire TA by adjusting the position where the predetermined interval is provided to the grounding range of the tire TA.

  Each inner hook 20 is formed by caulking a metal plate member. Specifically, one end side of the inner hook 20 is caulked so as to be wound around the width direction one end portions 11a and 12a of the antiskid body 11 and 12 from the inner side in the width direction of the tire TA, and the other end side of the inner hook 20 is the inner side. The fastening rope 40 is caulked so as to be wound from the inner side in the width direction of the tire TA.

  Each outer hook 30 is made of a resin material or a metal material, and is formed so that the outer fastening rope 50 can be locked from the radially outer side of the tire TA.

  The inner tightening rope 40 includes a first rope 41 and a second rope 42 that are provided so as to be aligned in the circumferential direction of the tire TA.

  The 1st rope 41 consists of a well-known rope, and is provided so that it may extend along the width direction one end of the 1st antiskid tool main body 11. As shown in FIG. Further, the first rope 41 is held by the inner end hooks 20 at one end 11 a in the width direction of the first antiskid body 11. A first connecting member 61 is connected to one end of the first rope 41, and an annular portion 41 a is formed at the other end of the first rope 41.

  The 2nd rope 42 consists of a known rope, and is provided so that it may extend along the width direction one end of the 2nd antiskid tool main body 12. FIG. Further, the second rope 42 is held by the inner hooks 20 at one end 12a in the width direction of the second antiskid body 12. A second connecting member 62 is connected to one end of the second rope 42, and a hook type connecting member 70 is connected to the other end of the second rope 42. The hook type connection member 70 is formed by bending a metal linear member, and one end of the hook type connection member 70 is connected to a hole 12 d provided in the second antiskid tool body 12. The hole 12d is provided on one end side in the length direction of the second antiskid tool body 12, and is provided on one end side in the width direction of the second antiskid tool body 12. The annular portion 41a of the first rope 41 is detachably connected to the other end side of the hook type connection member 70.

  The first connection member 61 is made of a resin material, and one end side of the first rope 41 is inserted into one end side of the first connection member 61. Specifically, a pin 61a is provided on one end side of the first connecting member 61, and one end side of the first fastening measure 41 is connected to the one end side of the first rope 41 in the circumferential direction of the pin 61a and the tire TA. It is inserted. As a result, the first connection member 61 is coupled to one end of the first rope 41.

  A first insertion portion 61b and a second insertion portion 61c are provided on the other end side of the first connection member 61, and the first insertion portion 61b is formed in a flat plate shape. The second insertion part 61c is provided to be parallel to the first insertion part 61b at a predetermined interval from the first insertion part 61b, and has a smaller width dimension and thickness dimension than the first insertion part 61b. Is formed. A locking portion 61d that protrudes in one direction in the thickness direction is provided at the tip of the second protrusion 61c, and the locking portion 61d is inclined toward the tip.

  The second connection member 62 is made of a resin material, and one end side of the second rope 42 is inserted through one end side. Specifically, a pin 62a is provided on one end side of the second connection member 62, and one end side of the second fastening measure 41 is connected to the one end side of the first rope 42 in the circumferential direction of the pin 62a and the tire TA. It is inserted. Accordingly, the second connection member 62 is coupled to one end side of the second rope 42.

  An insertion portion 62 b is provided on the other end side of the second connection member 62. The insertion portion 62b is formed so that the insertion portions 61b and 61c can be inserted. When the insertion portions 61b and 61c are inserted into the insertion portion 62b, the locking portion 61d of the second insertion portion 61c is inserted into the insertion portion 62b. It latches in the latching hole 62c provided in. Thereby, the 1st connection member 61 and the 2nd connection member 62 will be in a connection state. Further, by pushing the locking portion 61d of the second insertion portion 61c, the locking between the locking portion 61d and the locking hole 62c is released, and the connection between the first connecting member 61 and the second connecting member 62 is released. Is done. A buckle connection member 60 is formed by the first connection member 61 and the second connection member 62.

  The outer tightening rope 50 is formed of a well-known rope, and can be locked to each outer hook 30 from the radially outer side of the tire TA when the antiskid body 10 is wound around the tire TA.

  When the tire anti-skid tool configured as described above is attached to the tire TA, first, the other connecting member 61, 62 is connected to the other end in the longitudinal direction of each anti-skid tool body 11, 12. Connect each other. At this time, the anti-skid tool bodies 11 and 12 are connected to each other at a predetermined interval in the length direction of the tire TA. In this state, the antiskid tool bodies 11 and 12 are wound around the tire TA from the inner side in the width direction of the vehicle. Further, the annular portion 41 a provided at the other end of the first rope 41 is connected to a hook type connecting member 70 connected to the other end of the second rope 42. Thereby, the inner side clamping rope 40 is connected to the circumferential direction.

  Next, the joint hook 13 is locked to the holes 11a and 12a, and the outer fastening rope 50 is locked to the outer hooks 30 from the radially outer side of the tire TA. Further, the end of the outer tightening rope 50 is held by the lock member 14. The lock member 14 applies a predetermined tension to the outer tightening rope 50. When a predetermined tension is applied to the outer tightening rope 50, the antiskid body 11, 12 is tightened to the outer peripheral surface of the tire TA by the inner tightening rope 40 and the outer tightening rope 50.

  On the other hand, when removing the tire anti-skid device attached to the tire TA, first, the outer fastening rope 50 and each outer hook 30 are unlocked and the inner fastening rope 40 is connected in the circumferential direction. Is released. At this time, the inner tightening rope 40 includes a first rope 41 and a second rope 42 provided so as to be aligned in the circumferential direction of the tire TA, and the ends of the ropes 41 and 42 are detachably connected to each other. Therefore, the connection of the inner tightening rope 40 in the circumferential direction is released by releasing the connection of either the buckle type connection member 60 or the hook type connection member 70 that is the connection portion of the ropes 41 and 42.

  Thus, according to the present embodiment, the inner fastening rope 40 is provided so as to be aligned with each other in the circumferential direction of the tire TA, and the end portions are detachably connected to each other from the first rope 41 and the second rope 42. Therefore, it is possible to release the connection in the circumferential direction of the inner tightening rope 40 by releasing the connection of either the buckle connection 60 or the hook connection 70 which is the connection of the ropes 41 and 42. it can. That is, the circumferential connection of the inner tightening rope 40 can be easily released regardless of the position of the tire TA in the rotational direction, and the time required for removal from the tire TA can be shortened.

  Further, since the outer peripheral surface of the tire TA is formed so as to be grounded at a predetermined position in the circumferential direction from between the antiskid main bodies 11 and 12 at only one place, the antiskid main bodies 11 and 12 without rotating the tire TA. Can be wound around the outer peripheral surface of the tire TA, which is extremely advantageous in reducing the time required for mounting.

  Further, one end of each rope 41, 42 is detachably connected by a buckle connection member 60, and the connection of the buckle connection member 60 is not released unless the locking portion 61d is pushed. When winding the tire around the outer peripheral surface of the tire TA, the connection between the ropes 41 and 42 is reliably maintained, which is extremely advantageous in smoothly performing the mounting operation.

  Further, the other ends of the ropes 41 and 42 are detachably connected by a hook type connection member 70, and the hook type connection member 70 can be easily connected as compared with the buckle type connection member 60. When the tool bodies 11 and 12 are wound around the outer peripheral surface of the tire TA, the other ends of the ropes 41 and 42 can be easily connected, which is extremely advantageous in smoothly performing the mounting work.

  In the present embodiment, one end of each rope 41, 42 is connected by the buckle connection member 60. However, the buckle connection member 60 may be biased toward the outer side in the radial direction of the tire TA. It is possible (see FIG. 8).

  In this case, one end of the first rope 41 is inserted so that one end side of the first connection member 61 is locked to the pin 61 a, and one end of the first rope 41 is fixed to the first antiskid body 11. Thus, the first connecting member 61 is connected to one end side of the first rope 41. Further, the position at which one end of the first rope 41 is fixed is on the radially outer side of the tire TA with respect to each inner hook 20. On the other hand, one end of the second rope 42 is inserted so that one end side of the second connection member 62 is locked to the pin 62a, and one end of the second rope 42 is fixed to the second antiskid body 12 The second connecting member 62 is connected to one end side of the second rope 42. Further, the position where one end of the second rope 42 is fixed is on the outer side in the radial direction of the tire TA than the inner hooks 20.

  As a result, the position where one end of each of the ropes 41 and 42 is fixed is on the radially outer side of the tire TA with respect to the inner hook 20, so the buckle connection member 60 is attached toward the radially outer side of the tire TA. The buckle type connection member 60 can be positioned radially outside the wheel H. That is, it is possible to prevent or reduce the damage of the wheel H due to the contact of the buckle connection 60.

  Further, since the buckle connection portion 60 is urged toward the radially outer side of the tire TA by the fixing position of one end of each rope 41, 42, the buckle connection portion 60 is directed toward the radially outer side of the tire TA. Therefore, it is not necessary to separately provide a dedicated urging member for urging, and this is extremely advantageous for reducing the manufacturing cost.

  It is also possible to provide a dedicated urging member 80 for urging the buckle type connection portion 60 toward the radially outer side of the tire TA (see FIG. 9).

  In this case, the urging member 80 is provided between the other end in the length direction of the first antiskid body 11 and the other end in the length direction of the second antiskid body 12, and more than the inner tightening rope 40. Provided on the outer side in the radial direction of the tire TA, both ends in the circumferential direction of the tire TA are formed so as to be connectable to the anti-skid tool bodies 41 and 42, respectively. Further, the buckle connection 60 is provided with a locking member 60a that can be locked to the biasing member 80 from the outside in the radial direction of the tire TA.

  Thus, when the locking member 60a is locked to the urging member 80, the buckle type is caused by elastic deformation of the urging member 80 or elastic deformation of the connecting portion between the urging member 80 and each of the antiskid body 41, 42. The connection portion 60 is urged toward the outer side in the radial direction of the tire TA, and damage to the wheel H due to the contact of the buckle connection portion 60 can be prevented or reduced as much as possible.

  In the present embodiment, one end of each rope 41, 42 is connected by the buckle type connection member 60 and the other end of each rope 41, 42 is connected by the hook type connection member 70. Without being limited to the type connection member 60 or the hook type connection member 70, it is possible to use a known connection member for connecting the ends of the ropes 41 and 42.

  In the present embodiment, the two antiskid body 41 and 42 are wound around the tire TA. However, three or more antiskid bodies may be wound around the tire TA. Is possible. Moreover, it is also possible to provide the connection part of the inner side clamping rope 40 according to the number of anti-skid tool main bodies.

  Moreover, in this embodiment, when each antiskid main body 11 and 12 is wound around the outer peripheral surface of the tire TA, the length direction other end of the first antiskid main body 11 and the length of the second antiskid main body 12 will be described. Although a predetermined interval is provided in the circumferential direction of the tire TA between the other end in the direction, the other end in the length direction of the first antiskid main body 11 and the second antiskid main body 12 are shown. It is also possible to cover the outer peripheral surface of the tire TA over the entire circumference with the antiskid tool bodies 11 and 12 without providing a gap between the other ends in the length direction.

The inside side view of the tire which equipped the anti-skid tool for tire which shows one embodiment of the present invention Side view of the outer side of a tire equipped with a tire slip stopper Front view of hook-type connecting member AA line sectional view in FIG. Front view of buckle connection member BB sectional view in FIG. The figure which shows the connection method of a buckle type connection member The figure which shows the modification of the connection part of an inner side fastening rope and a buckle type connection member The figure which shows the other modification of the connection part of an inner side fastening rope and a buckle type connection member

Explanation of symbols

  DESCRIPTION OF SYMBOLS 11 ... 1st anti-skid tool main body, 11a ... Width direction one end part, 11b ... Width direction other end part, 12 ... 2nd anti-skid tool main body, 12a ... Width direction one end part, 12b ··· Other end in the width direction, 13 ··· Joint hook, 14 · · · Lock member, 20 · · · Inner hook, 30 · · · Outer hook, 40 · · · Inner tightening rope, 41 · · · 1 rope, 41a ... annular portion, 42 ... second rope, 50 ... outer tightening rope, 60 ... buckle connection member, 60a ... locking member, 61 ... first Connection member, 61a ... pin, 61b ... first insertion part, 61c ... second insertion part, 61d ... locking part, 62 ... second connection member, 62a ... Pin, 62b ... insertion part, 62c ... locking hole, 70 ... hook type connection member, 80 ... biasing member, TA ... Ya, H ··· wheel.

Claims (5)

A plurality of anti-skid device bodies wound around the outer peripheral surface of the tire so as to be aligned in the circumferential direction, and inner tightening provided to extend in the circumferential direction of the tire along one widthwise end side of each anti-skid device body A plurality of ropes and a plurality of holding portions which are provided at one end in the width direction of each antiskid body and spaced apart from each other in the circumferential direction of the tire and hold the inner fastening rope on one end in the width direction of the antiskid body For each tire, the anti-slip tool body is wound around the tire so that the inner tightening rope is positioned on the inner side in the width direction of the vehicle, and the ends of the inner tightening rope are connected to each other in the tire circumferential direction. In the antiskid,
The inner fastening rope is formed of a plurality of ropes whose ends are detachably connected to each other. 2. The tire anti-skid device according to claim 1, wherein each of the anti-skid device bodies is formed so that the outer peripheral surface of the tire is grounded at a predetermined position in a circumferential direction from between the anti-skid device main bodies. . The tire anti-skid device according to claim 2, wherein the inner fastening rope corresponding to the predetermined circumferential range is urged toward the radially outer side of the tire. A first connecting member provided at a position corresponding to the circumferential predetermined range, and connected to one end of one of the ropes;
A second connection member provided at a position corresponding to the predetermined range in the circumferential direction, coupled to one end of another rope, and detachably connectable to the first connection member;
One end of the one rope passes through a part of the first connecting member, and is fixed to the antiskid body on the outer side in the radial direction of the tire than each holding portion, so that the first connecting member becomes the one rope. Connected to one end of the
One end of the other rope passes through a part of the second connecting member, and is fixed to the main body of the antiskid device on the outer side in the radial direction of the tire with respect to each holding portion, whereby the second connecting member becomes the other rope. The tire anti-skid device according to claim 3, wherein the tire anti-skid device is connected to one end side of the tire. A first connecting member provided at a position corresponding to the circumferential predetermined range, and connected to one end of one of the ropes;
A second connection member provided at a position corresponding to the predetermined range in the circumferential direction, coupled to one end of another rope, and detachably connectable to the first connection member;
Provided in the circumferential predetermined range, provided on the radially outer side of the tire than the inner tightening rope, both ends of the tire circumferential direction can be connected to each antiskid body, respectively,
The anti-skid tool for a tire according to claim 3, wherein each of the connecting members and the urging member is configured to be connectable in a radial direction of the tire.

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