JP2674950B2 - Vehicle restraint device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle restraint system for restraining a wheel of an illegally parked vehicle and restraining the wheel of the parked vehicle to prevent the vehicle from moving.

[0002]

2. Description of the Related Art Conventionally, as a vehicle restraint system of this type,
For example, the one disclosed in Japanese Utility Model Laid-Open No. 62-114856 is known, and the device disclosed in the publication is a pair of car stop blocks that come into contact with the outer peripheral surfaces of the tires of the wheels, and the above-mentioned tires. A connecting member that is stretched along the outer peripheral surface and connects the blocks, and is connected to the connecting member and is in contact with the outer peripheral surface of the wheel, and a tire air injection hole of the wheel and a mounting portion to the wheel. And a tightening member that is fixed to the shield member and that clamps the wheel in a sandwiched manner by the block.

[0003]

However, in the structure of the conventional vehicle restraint device, the upper portion of the wheel is restrained only by the connecting member stretched along the outer peripheral surface of the tire. The upper part of the wheel can be removed to the front side of the wheel, and the vehicle restraint device can be easily removed from the wheel by lifting the vehicle with a jack or the like in that state, and the effect as the vehicle restraint device cannot be exerted. There was a problem.

The present invention solves such a problem. The vehicle restraint device cannot be easily removed from the wheel without a key, the construction is simple and the work for attaching to the wheel can be easily performed. It is an object of the present invention to provide a vehicle restraint device that does not significantly project outward from a wheel, is safe for pedestrians, and is inexpensive.

[0005]

In order to solve this problem, the present invention is configured such that one locking block attached to a guide shaft can move the other locking block perspectively along the guide shaft. Then, the both locking blocks are provided with cords such as chains for straddling and restraining the wheels by straddling the wheels from the inside to the outside in an X shape in a state where both the locking blocks are in contact with the tire, An elevating body having a hook for hooking the end of the cord is provided so as to be able to move up and down with respect to a column standing upright on the guide shaft, and the elevating body is lowered by hooking the cord on the hook. Thus, the wheel can be tightened, and further, a tightening means for fixing the lifting body at an arbitrary height position is provided, and a keyed cover for covering the tightening means and the hook is provided. Further, the present invention comprises a pair of locking blocks that come into contact with the tire on both sides of the grounding point with respect to the rotation direction of the wheel, and one locking block of the pair of locking blocks is attached to one end of a horizontally extending cylinder. The other locking block is fixed to the other end of the sliding shaft whose one end side can enter from the other end of the cylindrical body, and both locking blocks are in contact with the tire. A hook for hooking the end portion of the rope is provided with a rope or the like for straddling the inside of the wheel in an X shape to tighten and restrain the wheel.
The lifting body equipped with
It is installed freely and can be lifted by hooking the cord on a hook.
Allowing the wheels to be tightened by lowering the body,
Further, a tightening for fixing the lifting body at an arbitrary height position.
A locking means is provided, and a cover with a key that covers the fastening means and the hook is provided.

[0006]

With this configuration, the pair of locking blocks are brought into contact with the tire on both sides of the ground contact point with respect to the rotation direction of the wheel, and the wheel is tightened and restrained by the rope-shaped body such as a chain, and the tightening is released. By covering the portion, that is, the tightening means and the hook with the cover with the key, the vehicle restraint device cannot be easily removed from the wheel without the key,
The vehicle can be reliably restrained. Particularly, one locking block of the pair of locking blocks is fixed to one end of the cylindrical body,
By fixing the other locking block to the other end of the sliding shaft, one end side of which can enter from the other end of the tubular body, the tubular body and the sliding shaft are moved outward from the pair of locking blocks in the vehicle restrained state. Even when a vehicle parked in a steered state in which the tires do not protrude and the tires are inclined with respect to the traveling direction is restrained, it is possible to prevent a pedestrian from tripping due to the protrusion of the tubular body or the sliding shaft. In addition, the vehicle restraint device of the present invention has a simple structure, the mounting work for restraining the wheel can be easily performed, and the vehicle restraint device can be provided at low cost.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 7, reference numerals 1 and 2 denote a pair of wedge-shaped locking blocks that stop the rotational movement of the wheel 3 in the front-rear direction by coming into contact with the tire 3a of the wheel 3 on both sides of the grounding point with respect to the rotational direction of the wheel 3. . And one locking block 1
On the other hand, the other locking block 2 is configured to be movable in the distance. Due to this structure, one locking block 1 is fixed to one end of a horizontally extending guide shaft 4, and the other locking block 2 is movable along the length direction of the guide shaft 4. Specifically, the guide shaft 4 has a rectangular cross section, and the other locking block 2 is attached to a casing-shaped sliding body 5 that encloses a part of the guide shaft 4 having a rectangular cross section.

The locking blocks 1 and 2 are provided with plates 1a and 2a which come into contact with the outer surface of the tire 3a. The guide shaft 4 and the guide shaft 4 are provided on the outer surfaces of the plates 1a and 2a. The sliding body 5 that wraps a part is fixed.

A cylindrical column 6 is erected on the guide shaft 4 so as to be movable between the locking blocks 1 and 2 along the length direction of the guide shaft 4. A cylindrical portion 6a that fits into the guide shaft 4 is provided at the lower end of the cylindrical column 6, and the cylindrical portion 6a is slidable on the guide shaft 4. Further, a downward shaft portion 8 of a T-shaped front elevational body 7 is fitted into the cylindrical column 6 from the upper end. On the outer surface of the downward shaft portion 8, a plurality of teeth 9 are formed at the same pitch in the length direction. And
A lock claw 11 provided in a casing 10 fixed to the upper end of the column 6 meshes with a tooth 9 to position the lifting body 7 at an arbitrary height. More specifically, lock claw 11
Has its upper end pivotally supported on the upper end inside the casing 10 via a horizontal pin 12, and the lower end claw portion 11a meshes with the tooth 9, and is biased by a spring 13 in the direction meshing with the tooth 9. . Further, a lever 14 projecting outward of the casing 10 is integrally provided on the lock claw 11, and by pulling this lever 14 toward the front against the force of the spring 13, a claw portion 11a at the lower end of the lock claw 11 is provided. Is detached from the tooth 9. The tightening member 15 is used to press the lower end of the lock claw 11 in the direction of meshing with the tooth 9 with the tip screwed into the casing 10 so as to fix the lower claw 11a of the lock claw 11 in a state of meshing with the tooth 9. It is the one that is tightened when turned to the right. An opening 16 is formed in the vertical direction in the cylindrical column 6. A locking shaft having a tip screwed into the lower end of the shaft portion 8.
17 is provided, and the locking groove portion 18 of the locking shaft 17 projects from the opening 16 so that a rotary hook with a key of a cover described later is engaged.

Wires 19 and 20 each having one end connected to the inner ends of the locking blocks 1 and 2 are provided, and one ends of chains 21 and 22 are connected to the other ends of the wires 19 and 20, respectively. The wires 19 and 20 sandwich the tire 3a on both sides of the grounding point with respect to the rotation direction of the wheel 3 by the locking blocks 1 and 2, and the plates 1a and 2
It has a length that sandwiches the lower end of the tire 3a of the wheel 3 from inside and outside with a. Then, chains 21 and 22 connected to the other ends of these wires 19 and 20 are hung from the upper end of the tire 3a to the outside, and the other ends of the chains 21 and 22 are provided on the upper end of the elevation T-shaped elevation body 7. Hooks 23 and 24
It is designed to be hooked on. Specifically, the upper end of the lifting body 7 is a horizontal plate 25 having an L-shaped cross section at a right angle to the shaft portion 8,
A plate portion 26a which is vertically oriented with respect to the outer surface of the plate portion 25a which is vertically oriented of the plate body 25 is composed of a horizontal plate body 26 having an L-shaped cross section which is fixed to the plate body 25 with a gap. Hooks 23 and 24 are provided on the outer surfaces of both ends of a plate portion 25a that faces the plate member 25 in the vertical direction. Hooks 27 and 28 are fixed to the lower surface of the plate portion 25b of the plate body 25 that faces in the horizontal direction, and the hooks 27 and 28 are adapted to hang extra portions on the other end side of the chains 21 and 22, respectively.

Numeral 29 designates a lifting body 7 from the vicinity of the lower end of the column 6.
The cover 29 covers the upper end of the cover 29, and the bent piece 29a on the inner side of the upper end of the cover 29 is engaged with the gap between the plate portion 25a and the plate portion 26a from above. Also, this cover 29
A rotating hook that engages with the locking groove portion 18 of the locking shaft 17 is provided inside
30 are provided. The rotating hook 30 is rotated by a key inserted from the outside of the cover 29. 31 is a handle provided on the upper end of the cover 29, 32 is the cover 29
It is a stand that erects the cover 29 before mounting.

A case where a vehicle is restrained by using the vehicle restraint device having the above-mentioned structure will be described. First, the pair of wedge-shaped locking blocks 1 and 2 are brought closer to the wheel 3 integrally with the guide shaft 4, and the locking block 2 is attached to the guide shaft 4 with respect to the locking block 1.
Move along along. As a result, the locking blocks 1 and 2 are brought into contact with the tire 3a on both sides of the ground contact point with respect to the rotation direction of the wheel 3. In this state, the column 6 is positioned at the center between the locking blocks 1 and 2, in other words, the center of the wheel 3 in the front-rear direction, and then the wires 19 and 20 are used to connect the plate bodies 1a and 2a of the locking blocks 1 and 2 to each other. The lower end of the tire 3a is sandwiched between the inside and the outside between the wires 19 and
Chains 21 and 22 connected to the other end of 20 are hung on the outside of the wheel 3 so as to cross in an X shape at the upper end of the tire 3a, and the other ends of the chains 21 and 22 are provided at the upper end of the lifting body 7. Hooked on hooks 23 and 24. At this time, the lifting / lowering body 7 is positioned as high as possible with respect to the column 6 in a state where the tightening by the tightening member 15 is loosened, and the hook 23 and
Make it easy to hang the other end of the chains 21 and 22 on the 24. After that, the lifting body 8 is lowered so that the wires 19 and 20 and the chains 21 and 22 are strongly tightened to the wheel 3. After that, by tightening the tightening member 15, the claw portion 11 a at the lower end of the lock claw 11 is strongly meshed with the teeth 9 of the shaft portion 8. After that, the extra portions of the other ends of the chains 21 and 22 are hooked on the hooks 27 and 28, and in this state, the area from near the lower end of the column 6 to the upper end of the lifting body 7 is covered with a cover 29. Finally, the rotary hook 30 is locked from the outside of the cover 29 by operating a key, and the locking groove portion 18 of the locking shaft 17 is locked.
To be engaged.

In FIG. 5, two vinyl sheets 33 and 34 indicated by a chain double-dashed line are provided at the upper end of the lifting / lowering body 7 to prevent the tire 3a and the wheel 3b from being damaged.
It may be prevented by 3, 34. Wheel 3
In order to ensure the restraint of (1), the intersection of the chains 21 and 22 at the upper end of the tire 3a may be connected with a key.

To release the restraint by the vehicle restraint device described above, the operation may be performed in the reverse order of the procedure for restraining the wheels 3. Therefore, according to the first embodiment, the pair of locking blocks 1 and 2 are brought into contact with the tire 3a on both sides of the grounding point with respect to the rotation direction of the wheel 3, and the chain 21,
By tightening the wheel 3 with the tire 3, the tire 3a can be restrained without opening a gap between the pair of locking blocks 1 and 2, and a portion for releasing the tightening is covered with a keyed cover 29. Therefore, the vehicle restraint device cannot be easily removed from the wheel 3 without the key, and the vehicle can be restrained surely. Moreover, the vehicle restraint system of the first embodiment has a simple structure, and the mounting work for restraining the wheel 3 can be easily performed and can be provided at a low cost.

Next, a second embodiment shown in FIGS. 8 to 14 will be described. Reference numerals 41 and 42 are a pair of wedge-shaped locking blocks that stop the rotational movement of the wheel 43 in the front-rear direction by contacting the tire 43a of the wheel 43 on both sides of the grounding point with respect to the rotational direction of the wheel 43. One locking block 41 against the other locking block 42
Is configured to be able to move in and out. Due to this structure, one locking block 41 is fixed to one end of a horizontally extending cylindrical body 44, and the other locking block 42 has a rectangular cross section whose one end side can enter from the other end of the cylindrical body 44. It is fixed to the other end of the shaft 45.

The locking blocks 41 and 42 have tires.
Plates 41a and 42a that contact the outer side surface of 43a are provided, and the outer surfaces of the plate bodies 41a and 42a are fixed to one end of the cylinder 44 and the other end of the sliding shaft 45.

A cylindrical support column 46 is erected on the cylindrical body 44 so as to be movable along the length direction. A cylindrical portion 46a that fits into the cylindrical body 44 is provided at the lower end of the cylindrical column 46, and this cylindrical portion 46a is slidable on the cylindrical body 44. The column 46 is reinforced by a reinforcing material 47 having a horizontal cross section. A downward shaft portion 49 of a T-shaped front elevational body 48 is fitted into the column 46 from the upper end. On the outer surface of the downward shaft portion 49, a multiplicity of teeth 50 are formed at the same pitch in the length direction. And
A lock claw 52 provided in a casing 51 fixed to the upper end of the support column 46 meshes with the teeth 50 to position the elevating body 48 at an arbitrary height. More specifically, the lock claw 52
The upper end of the casing 51 is pivotally supported by the horizontal pin 53 at the upper end inside the casing 51, and the claw portion 52a at the lower end is engaged with the tooth 50, and is biased by the spring 54 in the direction of engaging the tooth 50.
Further, the lock claw 52 is integrally provided with a lever 55 projecting to the outside of the casing 51.
The claw portion 52a at the lower end of the lock claw 52 is disengaged from the tooth 50 by pulling it toward you against the force. Tightening member
56 is a tip for screwing the lower end of the lock claw 52 in the direction of meshing with the tooth 50 by the tip screwed into the casing 51 to fix the claw portion 52a at the lower end of the lock claw 52 in a state of meshing with the tooth 50. Yes, when it is turned to the right and turned sideways, it is in the tightened state. The cylindrical support 46 has an opening 57 in the vertical direction.
Are formed. At the lower end of the shaft portion 49, a locking shaft 58 having a tip screwed therein is provided, and a locking groove portion 59 of the locking shaft 58 projects from the opening 57 to engage with a keyed rotary hook of a cover described later. It is supposed to do.

Wires 60 and 61, one end of which is connected to the inner ends of the locking blocks 41 and 42, are provided, and the other ends of these wires 60 and 61 are connected to one ends of chains 62 and 63. The wires 60 and 61 sandwich the tire 43a on both sides of the grounding point with respect to the rotation direction of the wheel 43 by the locking blocks 41 and 42, and the plates 41a and 42 are
It has a length that sandwiches the lower end of the tire 43a of the wheel 43 from inside and outside with a. Chains 62 and 63 connected to the other ends of the wires 60 and 61 are hung from the upper end of the tire 43a to the outside, and the other ends of the chains 62 and 63 are front-shaped T
It is adapted to be hooked on hooks 64 and 65 provided at the upper end of the mold lifting body 48. Specifically, the upper end of the lifting body 48 is the shaft.
This is a plate 66 that is at a right angle to 49 and has an L-shaped cross section.
A cross section L in which a plate portion 67a oriented in the vertical direction is fixed to the plate body 66 with a gap between the outer surface of the plate portion 66a oriented in the vertical direction of 66.
And a horizontal plate body 67 of the mold, and hooks 64 and 65 are provided on the outer surfaces of both ends of a plate portion 66a of the plate body 66 which faces the vertical direction. Hooks 68 and 69 are fixed to the lower surface of the plate portion 66b that faces the plate 66 in the horizontal direction, and the chain 6 is attached to the hooks 68 and 69.
It is designed to hang an extra part on the other end side of 2,63.

Numeral 70 designates a lifting body 48 from the vicinity of the lower end of the column 46.
The cover 70 covers the upper end of the cover 70, and the bent piece 70a inside the upper end of the cover 70 is engaged with the gap between the plate portion 66a and the plate portion 67a from above. Grooves 71 and 72 that engage with the hooks 64 and 65 and are positioned when the cover 70 is attached are formed on the upper ends of both sides of the cover 70. Further, a rotary hook 73 that engages with the locking groove portion 59 of the locking shaft 58 is provided inside the lower end of the center of the cover 70 in the left-right width direction,
The rotating hook 73 is rotated by a key inserted from the outside of the cover 70. Reference numeral 74 denotes a plate portion provided on the inner surface at the center of the cover 70 in the left-right width direction so as to sandwich the strut 46 from both sides when the cover 70 is attached to the lifting body 48 and the strut 46, and when the tightening member 56 is not tightened. One plate portion 74 hits the tightening member 56 so that the cover 70 cannot be mounted, and the cover 70 can be mounted in the tightened state in which the tightening member 56 is turned to the right and turned sideways. 75 is a handle provided on the upper end of the cover 70, 76
Is a stand that holds the cover 70 upright before mounting the cover 70.

A case where the vehicle is restrained by using the vehicle restraint device having the above-mentioned structure will be described. First, the vehicle restraint device is brought close to the wheels 43 and the sliding shaft 45 is moved into the tubular body 44, and the locking block 42 is moved toward the locking block 41. As a result, the locking blocks 41, 42 are brought into contact with the tire 43a on both sides of the grounding point with respect to the rotation direction of the wheel 43.
In this state, the upright position of the column 46 with respect to the tubular body 44 is adjusted so that the column 46 is located at the center between the locking blocks 41, 42, in other words, substantially at the center in the front-rear direction of the wheel 43. In this state, the wires 60 and 61 connect the locking block 41 and
Insert the lower end of the tire 43a from inside and outside between the
Chains 62 and 63 connected to the other ends of 60 and 61 are laid over the outside of the wheel 43 so as to cross the upper ends of the tires 43a in an X shape, and the other ends of the chains 62 and 63 are connected to the upper end of the lifting body 48. Hook on the hooks 64 and 65 provided on the. At this time,
With the tightening member 56 loosened, position the lifting body 48 as high as possible with respect to the support column 46, and
Make it easy to hook the other ends of the chains 62 and 63 to 64 and 65. After that, the lifting body 48 is lowered so that the wires 60, 61 and the chains 62, 63 are strongly tightened to the wheels 43. After that, by tightening the tightening member 56, the claw portion 52a at the lower end of the lock claw 52 is strongly meshed with the teeth 50 of the shaft portion 49. After that, hook the excess part of the other end of the chains 62, 63 with the hook 6
8 and 69, and in this state from the vicinity of the lower end of the column 46
Cover up to the top of 8 with cover 70. Finally cover 7
The rotary hook 73 is engaged with the locking groove portion 59 of the locking shaft 58 by operating a key from the outside of 0.

In FIG. 12, two vinyl sheets 77 and 78 indicated by a chain double-dashed line are provided at the upper end of the lifting body 48 to prevent the tire 43a and the wheel 43b from being damaged.
It may be prevented by 7, 78. Also the wheels 43
In order to more securely restrain the above, the intersection of the chains 62 and 63 at the upper end of the tire 43a may be connected with a key. Further, in FIG.
It is also possible to provide outwardly projecting plate members 79 and 80 at the lower ends of 42 and 42, whereby when the vehicle is started with the wheels 43 restrained and the vehicle is moved, the locking blocks 41 and It is possible to prevent 42 from getting into the road surface and damaging the road surface.

To release the restraint by the vehicle restraint device described above, the operation may be performed in the reverse order of the procedure for restraining the wheels 43. Therefore, according to this second embodiment, the wheels
With the pair of locking blocks 41, 42 in contact with the tire 43a on both sides of the grounding point with respect to the rotation direction of 43, the chain 62,
The wheel 43 is tightened and restrained by the 63, and the part to release the tightening is covered with the keyed cover 70.Therefore, the vehicle restraint device cannot be easily removed from the wheel 43 without the key, and the vehicle is secured. Can be bound to. Moreover, the vehicle restraint system of the second embodiment has a simple structure, and the mounting work for restraining the wheels 43 can be easily performed and can be provided at a low cost. Further, one of the pair of locking blocks 41, 42 is fixed to one end of the cylindrical body 44, and the other locking block 42 is a sliding shaft whose one end side can enter from the other end of the cylindrical body 44. Since it is fixed to the other end of the cylinder 45, the cylinder body 44 and the sliding shaft 45 do not project outward from the pair of locking blocks 41, 42 in the vehicle restrained state, and the tire 43a tilts with respect to the traveling direction, for example. Even when the vehicle parked in the steered state is restrained, it is possible to prevent the pedestrian from tripping due to the protrusion of the cylinder body 44 and the sliding shaft 45.

Next, the third embodiment shown in FIG. 15 will be described. In the second embodiment described above, the locking blocks 41 and 42 are used.
Is fixed to the cylindrical body 4 and the sliding shaft 45, but in the third embodiment, one locking block 41 is attached to the cylindrical body 44 via a hinge 81 so as to be swingable around a vertical axis. The other configuration is the same as that of the second embodiment.

According to the third embodiment, when the restraint by the vehicle restraint system is released, the wires 60, 61 and the chain are released.
After releasing the restraint of the wheel 43 by the wheels 62 and 63, it is easy to separate the vehicle restraint device from the wheel 43 by rotating one of the locking blocks 41 outward around the vertical axis. That is, even when the restraint state is released from the restraint state in which the lock blocks 41 and 42 strongly dig into the tire 43a, one of the lock blocks 41 is pivoted to the outside so that the vehicle restraint device is rotated.
Easy to remove from 43.

The fourth embodiment shown in FIGS. 16 and 17 will be further described. In this embodiment, the locking blocks 41 and 42 of the second embodiment are integrally provided with outwardly projecting portions 82 and 83. is there. Then, when the vehicle restraint device is set on the wheel 43, the ends of the overhanging portions 82 and 83 and the road surface 84
Sloping surfaces 85 and 86 are formed on the lower surfaces of the locking block 41, the projecting portion 82, the locking block 42, and the projecting portion 83 so as to form a gap therebetween. Other configurations are the same as those of the second embodiment.

The vehicle restraint device having such a structure is used for the driven wheels of the vehicle, in other words, the front wheels in the case of a vehicle driven by rear wheels.
By setting to 43, when the engine is started, the load from the front wheel 43 is applied to the locking block 41 or 42 in the moving direction of the vehicle. That is, by moving the center of gravity of the front wheel 43 to the locking block 41 or 42 side in the moving direction of the vehicle, the locking block 41 or 41 in the moving direction of the vehicle
The load is applied to 42, and the entire vehicle restraint device tilts with the inclined surface 85 or 86 in contact with the road surface 84. FIG. 17 shows a state in which the load from the front wheel 43 is applied to the locking block 42,
As a result, the entire vehicle restraint device is tilted to eliminate the gap between the locking block 42 and the projecting portion 83 integral therewith and the road surface 84, and in that state, the front wheel 43 and the vehicle restraint device set on the wheel 43. Moves while sliding on the road surface 84. Therefore, even if the vehicle is moved, the vehicle restraint device does not rotate and the vehicle is not damaged.

[0027]

As described above, according to the present invention, the wheels are tightened by the cords such as chains while the pair of locking blocks are in contact with the tire on both sides of the ground contact point with respect to the rotation direction of the wheels. By constraining and releasing the tightening, that is, the fastening means and the hook are covered with a keyed cover, the vehicle restraint device cannot be easily removed from the wheel without the key, and the vehicle is securely restrained. be able to. Particularly, one locking block of the pair of locking blocks should be fixed to one end of the cylindrical body, and the other locking block should be fixed to the other end of the sliding shaft whose one end side can enter from the other end of the cylindrical body. Therefore, even when the cylinder or the sliding shaft does not project outward from the pair of locking blocks in the vehicle restrained state, and, for example, when the vehicle parked in a steered state in which the tire is inclined with respect to the traveling direction is restrained, It is possible to prevent a pedestrian from tripping due to the protrusion of the cylinder or the sliding shaft. In addition, the vehicle restraint device of the present invention has a simple structure, the mounting work for restraining the wheel can be easily performed, and the vehicle restraint device can be provided at low cost.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a vehicle restraint device according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a relationship between a shaft portion and a column of the lifting body.

FIG. 3 is a perspective view of a state in which the vehicle restraint device is being set on a wheel as seen from the outside.

FIG. 4 is a perspective view of a state where the vehicle restraint device is being set on a wheel as seen from the inside.

FIG. 5 is a perspective view of a state in which the vehicle restraint device is set on wheels as seen from the outside.

FIG. 6 is a cross-sectional view of the cover mounting portion.

FIG. 7 is a perspective view of the cover seen from the inner surface side.

FIG. 8 is an overall perspective view of a vehicle restraint device according to a second embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a relationship between a shaft portion and a column of the lifting body.

FIG. 10 is a perspective view of a state in which the vehicle restraint device is being set on the wheels as seen from the outside.

FIG. 11 is a perspective view of a state in which the vehicle restraint device is being set on the wheels as seen from the inside.

FIG. 12 is a perspective view of a state in which the vehicle restraint device is set on wheels as seen from the outside.

FIG. 13 is a cross-sectional view of the cover mounting portion.

FIG. 14 is a perspective view of the cover seen from the inner surface side.

FIG. 15 is an overall perspective view of a vehicle restraint device according to a third embodiment of the present invention.

FIG. 16 is an overall perspective view of a vehicle restraint device according to a fourth embodiment of the present invention.

FIG. 17 is an enlarged view of a main part showing the relationship between the locking block and wheels.

[Explanation of symbols]

 1, 2 Locking block 1a, 2a Plate body 3 Wheel 3a Tire 4 Guide shaft 5 Sliding body 6 Strut 7 Elevating body 8 Shaft part 9 Teeth 10 Casing 11 Lock claw 11a Claw part 13 Spring 15 Tightening member 16 Opening 17 Locking Shaft 19, 20 Wire 21, 22 Chain 23, 24 Hook 29 Cover 30 Rotating hook 41, 42 Locking block 41a, 42a Plate 43 Wheel 43a Tire 44 Cylindrical body 45 Sliding shaft 46 Strut 46a Cylindrical part 48 Lifting body 49 Shaft 50 teeth 51 Casing 52 Lock claw 52a Claw 54 Spring 56 Tightening member 57 Opening 58 Locking shaft 60, 61 Wire 62, 63 Chain 64, 65 Hook 70 Cover 73 Rotating hook

Claims (2)

(57) [Claims] 1. A locking block attached to a guide shaft, wherein the other locking block is configured to be movable in the perspective direction along the guide shaft, and both locking blocks are provided with both locking blocks. A chain-like body such as a chain for straddling the wheel from the inside to the outside in an X-shape while tightening and restraining the wheel, and hooking the end of the rope-like body.
An elevating body equipped with a hook for
It is provided so that it can be moved up and down with respect to
Of the wheel by hooking it on the
Tightening is possible, and the elevating body can be mounted at any height.
A fastening means for fixing the
A vehicle restraint device characterized in that a cover with a key for covering the lock is provided. 2. A pair of locking blocks that come into contact with a tire on both sides of a ground contact point with respect to a rotation direction of a wheel, wherein one of the pair of locking blocks is provided at one end of a horizontally extending cylindrical body. The other locking block is fixed to the other end of the sliding shaft whose one end side can enter from the other end of the cylindrical body, and both locking blocks are in contact with the tire. A rope-like body such as a chain for straddling the wheel from inside to outside in an X-shape is provided to tighten and restrain the wheel, and a hook for hooking the end of the rope-like body is provided.
The lifted body is lifted up and down with respect to the pillars erected on the cylinder.
It is installed at the location, and the rope is hooked on the hook to lift the lifting body.
The wheel can be tightened by lowering it
A tightening hand for fixing the lifting body at an arbitrary height position
A vehicle restraint device comprising a step and a keyed cover for covering the fastening means and the hook .