JP3052742B2 - Towing hook device for vehicles - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a traction hook device for a vehicle, which is mounted below a front end or a rear end of the vehicle for towing the vehicle.

[0002]

2. Description of the Related Art Conventionally, when a vehicle such as an automobile cannot travel on its own, the vehicle may be towed. Therefore, it is necessary to provide a hook device for towing at the front of the vehicle. Since it is not desirable that the towing hook device is provided so as to protrude forward of the vehicle, the towing hook device necessarily projects downward at the front part of the vehicle as shown in FIG. 9, for example. Will be provided.

However, when such a tow hook device protrudes below the front part of the vehicle, the approach angle of the vehicle is reduced from the original size shown by a to the size shown by a 'as shown in FIG. And the minimum ground clearance of the vehicle is b
May decrease from the original height indicated by b to the height indicated by b '. In particular, in a sports car type vehicle, a predetermined approach angle and a minimum ground clearance may not be secured.

Therefore, as shown in FIG. 10, a mounting nut 3 is installed on a reinforcement member or a front side member 2 of a vehicle body 1, and an eyebolt type traction hook 4 is screwed into the mounting nut 3 only when traction is required. Means have been proposed for fixing to form a towing hook device. On the other hand, a mooring hook member called a shipping bracket or a tie-down hook is provided below the front and rear ends of the vehicle in addition to such a towing hook, for example, as shown by reference numeral 5 in FIG. A hook device is provided for fixing the vehicle to the vehicle during transportation.

[0005]

However, when the towing hook is projected downward from the front of the vehicle as described above, the approach angle of the vehicle and the minimum ground clearance of the vehicle are reduced, so that the sports car type is particularly difficult. Not only can it not be used in vehicles, but there is also a problem that the appearance of the vehicle deteriorates due to the protrusion of the towing hook.

Further, in order to secure an approach angle and a minimum ground clearance, a vehicle in which a traction hook is screwed and fixed to a mounting nut provided on a reinforcement member or the like is provided with a mounting nut on the body side of the vehicle. There is a problem that it becomes complicated and costs increase. Further, it is conceivable that the mooring hook provided on the vehicle is diverted to the towing hook, but the mooring hook is pulled below the vehicle body, whereas the towing hook is pulled forward of the vehicle body. There is a structural difference between the hook for use and the tow hook naturally, and there is a problem that it is difficult to use the mooring hook as it is as the tow hook.

The present invention has been made in view of the above problems, and has a simple and strong structure that can be easily attached only when necessary by using a mooring hook and that can be adapted to pulling from the front. An object of the present invention is to provide a towing hook device for a vehicle.

[0008]

According to a first aspect of the present invention, there is provided a traction hook device for a vehicle, comprising a mooring hook member provided so as to protrude below a front end or a rear end of a vehicle body. A pair of detachable split members that can be sandwiched from both left and right sides, and fastening means for coupling the pair of split members are provided, and the joining surface of the split members has a shape along the side shape of the mooring hook member. When the pair of divided members are joined, an engagement recess is formed that can engage with the side surface of the mooring hook member, and the tow rope can be locked through the joint surface of the divided member. It is characterized in that a rope insertion hole is formed.

According to a second aspect of the present invention, there is provided a vehicle towing hook device according to the first aspect, wherein the engaging recesses are respectively formed in the respective joint surfaces of the pair of divided members. The rope insertion hole is formed in each of the above-mentioned divided members so as to penetrate each of the joining surface portions of the pair of divided members, and when the pair of divided members are connected by the fastening means, the pair of divided members becomes The engaging recesses are sandwiched by the engaging recesses, and the rope insertion holes of the split members are aligned with each other below or outside the engaging recesses. And the above-mentioned rope insertion holes are arranged.

According to a third aspect of the present invention, there is provided the vehicle towing hook device according to the first or second aspect, wherein the mooring hook member is formed by bending a rod-shaped body at an intermediate portion to form a bent portion. A hook body disposed on the distal end side and both ends of the rod-shaped body disposed on the proximal end side; and a base member mounted on the proximal end of the hook body and coupled to a structural member of the vehicle body, The split member is provided with a rotation-stopping abutment surface that can be in contact with an end of the base member to prevent the split member from rotating with respect to the hook body.

According to a fourth aspect of the present invention, there is provided the vehicle towing hook device according to any one of the first to third aspects, wherein one of the left and right divided members has a locking hole. And a locking piece for temporary fixing is provided on the other of the left and right divided members to be capable of temporarily fixing the two divided members in a joined state by being locked with the locking hole. Features.

According to a fifth aspect of the present invention, there is provided a vehicle towing hook device according to the fourth aspect, wherein the tip of the temporary fixing locking piece abuts the peripheral edge of the locking hole. Further, a bent piece for temporarily holding the both divided members in a temporarily fixed state is provided. The towing hook device for a vehicle according to the present invention described in claim 6 is the same as that in claim 2.
5. In the configuration according to any one of 5, the two divided members are slightly separated from each other at the periphery of the engagement concave portion that clamps the mooring hook member when the pair of divided members are joined, and at the rope insertion hole portion. It is characterized in that it is formed so as to come into contact with a state where there is substantially no gap.

According to a seventh aspect of the present invention, there is provided a vehicle towing hook device according to any one of the first to sixth aspects, wherein an outer peripheral edge of the divided member or an edge of the rope insertion hole is provided. It is characterized in that a reinforcing flange portion for reinforcing the divided member is formed. According to an eighth aspect of the present invention, there is provided a vehicle towing hook device according to any one of the first to seventh aspects, wherein the towing hook device is located at the joining surface portion of the split member within the hook portion of the mooring hook member. A hook inner portion is provided, and a bolt and a nut are used as the fastening means, and the bolt and the nut are mounted on the hook inner portion of the joint surface.

[0014]

In the vehicle towing hook device according to the first aspect of the present invention, when the vehicle is towed, the pair of divided members are connected to the engaging recesses formed in the divided members by the mooring hooks. While being engaged with the side surface of the member, the mooring hook member is sandwiched from both left and right surfaces, and these divided members are fastened and fastened by fastening means. As a result, the joined divided members integrally engage with the mooring hook members.
Then, the vehicle can be towed by locking the tow rope in a rope insertion hole formed to penetrate the joining surface portion of the split member.

According to a second aspect of the present invention, when the pair of split members are connected to each other by the fastening means with the mooring hook members interposed therebetween, the pair of split members are respectively engaged. The mooring hook members are sandwiched by the mating recesses, and the rope insertion holes of the respective divided members are aligned with each other below or outside the engaging recesses.

Further, in the vehicle towing hook device according to the present invention, when the pair of divided members are connected by the fastening means with the mooring hook member interposed therebetween, the rotation stop formed on the divided members is prevented. An abutment surface abuts against an end of the base member to prevent the split member from rotating with respect to the hook body. Therefore, when the tow rope is locked in the rope insertion hole of the divided member and the tow is performed, the traction force is effectively applied to the hook body through the divided member without rotating the divided member with respect to the hook body. Act on.

Further, in the towing hook device for a vehicle according to the present invention, when the pair of left and right divided members are connected, a locking hole previously provided in one of the divided members. The part is locked with a locking piece for temporary fixing provided on the other divided member, and the two divided members are temporarily fixed in a joined state sandwiching the mooring hook member, and then these divided members are fastened. The connecting members can be easily connected by the fastening means.

[0018] In the towing hook device for a vehicle according to the present invention, the bent piece for temporary holding provided at the front end of the locking piece for temporary fixing is provided on the periphery of the locking hole. While abutting, the divided member is held in a temporarily fixed state. Therefore,
At the time of joining the divided members, even if the hands are released from the temporarily fixed divided members, these divided members are held in the temporarily fixed state,
The joining of the divided members by the fastening means is further facilitated.

In the towing hook device for a vehicle according to the present invention, when the pair of divided members are connected, the two divided members are slightly positioned at the periphery of the engaging concave portion for holding the mooring hook member. Since it is separated and comes into contact with a state where there is almost no gap in the rope insertion hole portion, the mooring hook member can be securely clamped by the engagement concave portion, and the rope insertion hole portions of both split members are in contact with each other. The contact increases the rigidity of the rope insertion hole and increases the durability of the rope insertion hole against a traction load.

In the towing hook device for a vehicle according to the present invention, since the reinforcing flange portion is provided at the outer peripheral edge portion or the rope insertion hole edge portion of the dividing member, the splitting member in the coupled state is provided. The strength of the member is increased, and the durability of the traction hook device to the traction load is increased. And Claim 8
In the tow hook device for a vehicle according to the present invention described above, the pair of left and right divided members is connected through the bolts and the nuts. In particular, the bolts and the nuts are attached to the hook inner portions of the joining surfaces of the divided members. Therefore, the connection between the divided member and the mooring hook member is strengthened.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. FIGS. 1 to 9 show a towing hook device for a vehicle as an embodiment of the present invention, and FIG. FIG. 2 is an exploded perspective view of the split member, FIG. 3 is a perspective view showing the mounted state of the towing hook device for a vehicle together with the base member of the holding hook member, and FIG. 4 is B in FIG. FIG. 5 is a cross-sectional view taken along line -B of FIG.
6 is a partial perspective view of the dividing member showing a temporary fixing point of the dividing member, FIG. 7 is a sectional view taken along the line DD of FIG. 6, and FIG. 8 is AA of FIG. 9 is a side view of the vehicle showing a mounting position of the towing hook device for a vehicle. In FIGS. 1 to 9, the same reference numerals as those in FIG. 10 indicate substantially the same parts.

First, as shown in FIG. 9, a plurality of mooring hook members 5 having hook holes 5b, which will be described later, are provided below a front portion or a rear portion of a vehicle 1 such as an automobile. In such a case, the vehicle can be moored and fixed to a carrier such as a ship so that the vehicle does not move. The towing hook device for a vehicle according to the present invention utilizes the mooring hook member 5 provided below the front portion of the vehicle 1. When the towing of the vehicle 1 is required, the towing hook member 5 is fully towed. The hook device is configured to be attached thereto, and the towing hook device is usually disassembled and carried with on-vehicle tools.

In FIGS. 1 and 2, reference numerals 6a and 6b denote split members which are the main components of the towing hook device. The left and right members 6a and 6b are substantially symmetrical with each other so as to form a pair on the left and right.
It consists of These divided members 6a and 6b are fastened and connected by fastening means 7 composed of several bolts 7a and nuts 7b so as to sandwich the mooring hook 5 from right and left.

The mooring hook member 5 is shown in FIGS.
As shown in FIG. 3, the rod-shaped body is formed by bending at a middle portion, the bent portion is disposed on the distal end side, and both ends of the rod-shaped body are disposed on the proximal end side. The hook hole 5b is formed by a bent portion at the tip. A base member 10 connected to a structural member of the vehicle body is provided at a base end of the hook body 5a so as to be connected to the hook body 5a.

The two divided members 6a and 6b are provided with joining surfaces 6c and 6d which are opposed to or joined to each other at the time of joining. These joining surfaces 6c and 6d are provided with the tip of the U-shaped hook body 5a. An engagement recess 8 having a shape along the side surface shape is provided. Further, at least one pair of the bolt 7a and the nut 7b as the above-described fastening means 7 is attached to a position located inside the hooking hole (in the hook) 5b of the mooring hook member 5 in the joint surfaces 6c and 6d. It is configured to be.

In this embodiment, two sets of bolts 7a and nuts 7b as fastening means 7 are provided, and in addition to those in the hooking holes 5b, they are arranged at positions appropriately separated from the hooking holes 5b. Is provided. In this embodiment, each nut 7b is a weld nut welded to the divided member 6a.

Thus, when the two divided members 6a and 6b are joined so as to sandwich the mooring hook 5 from the left and right, in particular, the fastening force of the bolt 7a and the nut 7b located inside the hook hole 5b of the mooring hook member 5 Is the center, and the joining surfaces 6c and 6d approach or join each other,
While the U-shaped tip of the hook body 5a fits into the engagement recess 8, the two divided members 6a and 6b are sandwiched by the mooring hook 5.

The two split members 6a and 6b are located at a position which is located forward of and below the mooring hook 5 when attached to the mooring hook 5 (therefore, the forward portion of the vehicle body is lower than the engaging recess 8). Location that is located below)
In addition, a rope insertion hole 9 for inserting a tow rope is formed, and when the two divided members 6 are joined, each rope insertion hole 9 is formed.
Are adapted to match each other.

As described above, by fixing the two divided members 6a and 6b to the mooring hook member 5, a towing hook device utilizing the mooring hook member 5 is configured.
Further, as shown in FIG. 3, FIG. 4 and FIG.
On the upper side surfaces of a and 6b, there is provided a rotation-stopping contact surface 11 which can contact an end of a base member 10 provided on a base of the mooring hook main body 5a. This rotation stop contact surface 1
When the traction force is applied to the divided members 6a and 6b at the time of towing the vehicle, the first member 1 contacts the end of the base member 10 and
a, 6b are prevented from rotating.

As shown in FIGS. 6 and 7, one of the divided members 6a and 6b (here, the right member 6b)
In addition, a locking hole 12 is provided, and the other member (here, the left member 6 a) is provided with a locking piece 13 for temporary fixing inserted into the locking hole 12, and the two divided members 6 a , 6
b, and the locking piece 13 for temporary fixing is inserted into the locking hole 12, the two divided members 6a and 6b are temporarily fixed to determine the fastening position, and the divided members 6a and 6b are connected to the hook member 5 for mooring. It is configured so that the fastening operation when attaching to the device is facilitated.

In particular, at the tip end of the locking piece 13 for temporary fixing, there is provided a bending piece 14 for temporary holding which is bent in a direction substantially perpendicular to the locking piece 13 for temporary fixing. 6b
Is temporarily fixed, the bent piece 14 for temporarily holding is
, And the two divided members 6a and 6b are held in a temporarily fixed state. In other words, the bent piece 14 for temporarily holding keeps the divided members 6a and 6b from separating from each other even if the hand is released from the temporarily fixed divided members 6a and 6b, and the fastening operation is further facilitated. It is configured as follows.

Further, as shown in FIG.
When the a and 6b are joined, the portion where the mooring hook member 5 is sandwiched comes into contact with a slight gap c, whereby the fastening by the fastening means 7 is performed elastically. ing. On the other hand, in the portion of the rope insertion hole 9, when the two divided members 6a and 6b are joined, no gap is formed between the two divided members 6a and 6b,
The rigidity and strength of the peripheral portion of the rope insertion hole 9 are increased by joining the two divided members 6a and 6b.

As shown in FIGS. 1, 2, 3, 6, and 7, a part of the outer peripheral edge of the left and right divided members 6a and 6b and the edge of the rope insertion hole 9 are respectively provided with a surface. A reinforcing flange portion 15 bent outward is formed. Since the towing hook device for a vehicle of the present invention is configured as described above, when the towing of the vehicle is not required, the towing hook device is always provided in the vehicle similarly to the on-board tool or the like, and the towing of the vehicle is necessary. In such a case, the traction hook device can be easily formed by aligning the divided members 6a and 6b so as to sandwich the mooring hook member 5 and connecting them through the bolt 7a and the nut 7b as the fastening means 7. Therefore, at normal times, unnecessary protrusions are eliminated from the lower part of the vehicle body 1, so that the approach angle and the minimum ground clearance of the vehicle body can be sufficiently secured, and the appearance and appearance of the vehicle can be improved.

In particular, a towing hook device for a vehicle can be constructed using the mooring hook member 5 having the required rigidity and strength without changing the structure of the vehicle body itself. The configuration does not become large like a towing device (see FIG. 10) attached to a front side member or the like, and a towing hook device can be provided at a low cost with a simple configuration.

The mooring hook member 5 is divided into
Since the rope insertion hole 9 is formed in front of and below the mooring hook member 5 at the same time as the a and 6b are connected, the hole portion of the towing hook can be easily formed by a simple operation of attaching the dividing member 6. be able to. Further, even when the traction force acts to rotate the divided members 6a and 6b when the vehicle is towed, the rotation stop contact surface 11 provided on the divided members 6a and 6b is not used for the base member 10 of the mooring hook member 5. Since the rotation of the divided members 6a and 6b is prevented by contacting the end portions, the towing hook device can reliably and stably perform towing.

Further, by inserting the temporary fixing locking pieces 13 into the locking holes 12, the left and right divided members 6a and 6b can be temporarily fixed, and the split members 6a and 6b can be easily attached. The left and right split members 6 are passed through the stop holding bent pieces 14.
a and 6b can be held in a temporarily fixed state, so that even if the split members 6a and 6b are released during the fastening operation, the split members 6a and 6b do not separate, and the split members 6a and 6b are not separated.
a, 6b can be mounted more easily.

Since the divided members 6a and 6b are in contact with each other at the portion where the mooring hook member 5 is sandwiched with a slight gap c, the fastening of the divided member 6 is performed by pressing and the towing hook device is firmly mounted. Configuration. Further, since the reinforcing flange portion 15 is provided on the outer peripheral edge of the dividing members 6a and 6b or the edge of the rope insertion hole 9, the dividing member 6
The rigidity and strength of the a and b are increased, and the divided members 6a and 6b
Although b is made of sheet metal, it can sufficiently withstand a traction force as a traction hook device.

In the above description, the case where the mooring hook member 5 below the front part of the vehicle 1 is used has been described, but the towing hook device is provided using the mooring hook member below the rear part of the vehicle 1. It is possible.

[0039]

As described in detail above, according to the towing hook device for a vehicle according to the first aspect of the present invention, the mooring hook is provided so as to project below the front end or the rear end of the vehicle body. A pair of detachable split members capable of sandwiching the member from both left and right surfaces, and fastening means for joining the pair of split members are provided, and the joining surface of the split members conforms to the side surface shape of the mooring hook member. An engaging recess having a shape and capable of engaging with the side surface of the mooring hook member when the pair of divided members is joined is formed, and the tow rope is locked through the joint surface of the divided member. With the structure that the rope insertion hole that can be formed is formed, the towing hook device is always stored in the vehicle like a vehicle-mounted tool etc., and the towing hook device is attached to the mooring hook member only when towing is required Can be used. Therefore, unnecessary protrusions at the lower part of the vehicle body are eliminated, and there is an advantage that the approach angle and the minimum ground clearance of the vehicle body can be sufficiently secured, and an advantage that the appearance of the vehicle can be improved.

According to a second aspect of the present invention, in the vehicle traction hook device according to the first aspect, the engaging recesses are respectively formed in the joint surfaces of the pair of divided members. In addition, the rope insertion hole is formed in each of the above-mentioned divided members so as to penetrate each of the joining surfaces of the pair of divided members, and when the pair of divided members are joined by the fastening means, the pair of divided members becomes The clamping recesses clamp the mooring hook members, and the rope insertion holes of the split members are aligned with each other below or outside the engagement recesses. By the configuration that the mating recess and each of the rope insertion holes are arranged,
At the same time that the dividing member is connected to the mooring hook member, a rigid rope insertion hole is formed, and there is an advantage that the towing hook device can be configured very easily only by attaching the dividing member.

According to the third aspect of the present invention, the mooring hook member is formed by bending a rod-shaped body at an intermediate portion. A hook body having a portion disposed on the distal end side and both ends of the rod-shaped body disposed on the proximal end side; and a base member mounted on the proximal end portion of the hook body and coupled to a structural member of the vehicle body. The split member is formed by a traction force at the time of towing the vehicle by forming a rotation-stopping abutting surface which is in contact with an end of the base member to prevent rotation of the split member with respect to the hook body. There is an advantage that stable traction can be performed without rotating the member.

According to a fourth aspect of the present invention, there is provided the vehicle towing hook device according to any one of the first to third aspects, wherein one of the left and right divided members has a locking hole. And a locking piece for temporary fixing is provided on the other of the left and right divided members so as to be locked with the locking hole to temporarily fix the two divided members in a joined state. There is an advantage that the fastening operation of the divided members can be easily performed while the divided members are temporarily joined.

According to a fifth aspect of the present invention, in the vehicle towing hook device according to the fourth aspect, the tip of the temporary fixing locking piece is brought into contact with the peripheral edge of the locking hole. With the configuration in which the temporary fixing holding bent piece that holds the two divided members in the temporarily fixed state is provided, for example, even if the user releases his / her hand from the divided member during the fastening operation of the divided members. ,
The split member has an advantage that the fastening operation can be performed more easily without being disassembled.

According to the tow hook device for a vehicle according to the present invention, when the pair of divided members are joined, the two divided members are located at the periphery of the engaging concave portion for holding the mooring hook member. With a configuration that is formed so as to be slightly separated from the rope insertion hole portion so as to be in contact with almost no gap, the gap at the peripheral edge of the engagement recess allows the engagement recess to be pressed against the mooring hook member. Therefore, the fastening of the divided member to the mooring hook member becomes strong, and it is easy to obtain rigidity and strength enough to withstand the traction force as a towing hook device, and the advantage that the reliability of the towing hook device can be improved. is there.

According to a traction hook device for a vehicle according to the present invention, in the structure according to any one of the first to sixth aspects, the outer peripheral edge of the divided member or the edge of the rope insertion hole is provided with: With the configuration in which the reinforcing flange portion for reinforcing the divided member is formed, the rigidity and strength of the divided member itself are increased, and it becomes easy to obtain the rigidity and strength enough to withstand the traction force as a traction hook device, There is an advantage that the reliability of the device can be improved.

According to a traction hook device for a vehicle according to the present invention, in the structure according to any one of the first to seventh aspects, the joining surface portion of the split member has the hook portion of the mooring hook member. And the bolts and nuts are used as the fastening means, and the bolts and nuts are mounted on the hook inner portion of the joint surface portion. There is an advantage that the connection to the traction hook can be strengthened and the reliability of the traction hook device can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a mounted state of a towing hook device for a vehicle according to an embodiment of the present invention, in which a part of a mooring hook member is omitted.

FIG. 2 is an exploded perspective view of a divided member of the vehicle towing hook device according to one embodiment of the present invention.

FIG. 3 is a perspective view showing an attached state of the vehicle towing hook device according to one embodiment of the present invention.

FIG. 4 is a sectional view of a main part of the towing hook device for a vehicle according to one embodiment of the present invention, and is a sectional view taken along line BB of FIG. 3;

5 is a cross-sectional view of a main part of the towing hook device for a vehicle according to one embodiment of the present invention, which is a cross-sectional view taken along line CC of FIG. 3;

FIG. 6 is a partial perspective view showing a temporary fixing point of a divided member of the vehicle towing hook device according to one embodiment of the present invention.

7 is a cross-sectional view of a main part of the towing hook device for a vehicle according to one embodiment of the present invention, and is a cross-sectional view taken along line DD of FIG. 6;

FIG. 8 is a sectional view of a main part of the towing hook device for a vehicle according to one embodiment of the present invention, and is a sectional view taken along line AA of FIG. 1;

FIG. 9 is a side view of the vehicle illustrating a state in which the towing hook device for a vehicle according to one embodiment of the present invention is mounted on a vehicle body, and illustrating an object of the present invention.

FIG. 10 is a partial perspective view of a left front portion of a vehicle showing an example of a conventional towing hook device.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Vehicle 2 Front side member 3 Mounting nut 4 Towing hook 5 Mooring hook member 5a Hook body 5b Hook hole 6a, 6b Dividing member 6c, 6d Joining surface part 7 Fastening means 7a Bolt 7b Nut 8 Engaging recess 9 Rope insertion hole 10 Base Member 11 Abutment surface for rotation stop 12 Locking hole 13 Locking piece for temporary fixing 14 Bending piece for temporary holding 15 Flange for reinforcement a, a 'Approach angle b, b' Minimum ground clearance c Gap

────────────────────────────────────────────────── ─── Continuing from the front page (72) Inventor Hirotoshi Togashi 1 Nakashinkiri, Hashime-cho, Okazaki-shi, Aichi Prefecture Mitsubishi Motors Engineering Co., Ltd. Okazaki Plant (56) References Japanese Utility Model No. 2-8604 (JP) , U) Real opening 58-44206 (JP, U) Real opening 56-119707 (JP, U) Real opening Hei 6-8011 (JP, U) Real opening Hei 5-18903 (JP, U) Real opening 60-18326 (JP, U) JP-A 61-198105 (JP, U) JP-A 2-5309 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B60D 1/04

Claims (8)

(57) [Claims] 1. A pair of detachable split members capable of sandwiching a mooring hook member provided so as to protrude below a front end portion or a rear end portion of a vehicle body from both left and right sides, and a pair of detachable split members. Fastening means for coupling, the joint surface of the split member has a shape along the side surface shape of the mooring hook member, and can engage with the side surface of the mooring hook member when the pair of split members are joined. A towing hook device for a vehicle, wherein an engaging recess is formed, and a rope insertion hole is formed to penetrate the joining surface portion of the split member to lock a tow rope. 2. The method according to claim 1, wherein the engaging recesses are respectively formed in the respective joining surfaces of the pair of divided members, and the rope insertion holes pass through the respective joining surfaces of the pair of divided members. When the pair of split members are formed on each of the split members, and the pair of split members are coupled by the fastening means, the pair of split members sandwich the mooring hook member by the engagement recesses and insert the rope through each of the split members. The rope according to claim 1, wherein the engagement recesses and the rope insertion holes are arranged such that the holes are aligned with each other near or below the engagement recesses. Towing hook device for vehicles. 3. A hook body in which a mooring hook member is formed by bending a rod-shaped body at an intermediate portion, the bent part is disposed on the distal end side, and both ends of the rod-shaped body are disposed on the proximal end side, A base member mounted on a base end portion of the hook body and coupled to a structural member of the vehicle body, and abutting the split member against an end of the base member to prevent rotation of the split member with respect to the hook body. The towing hook device for a vehicle according to claim 1 or 2, wherein an abutment surface for stopping rotation is formed. 4. A locking hole is provided in one of the left and right divided members, and the other of the left and right divided members is locked to the locking hole in the other of the left and right divided members. The towing hook device for a vehicle according to any one of claims 1 to 3, further comprising a temporary fixing locking piece capable of temporarily fixing the vehicle in a joined state. 5. A temporary holding bending piece which abuts on a peripheral edge of the locking hole to hold the two divided members in a temporarily fixed state is provided at a tip end of the temporary fixing locking piece. The traction hook device for a vehicle according to claim 4, wherein the traction hook device is provided. 6. A state in which, when the pair of divided members are joined, the two divided members are slightly separated from each other at the periphery of the engagement concave portion that clamps the mooring hook member, and there is substantially no gap in the rope insertion hole portion. The tow hook device for a vehicle according to any one of claims 2 to 5, wherein the towing hook device is formed so as to abut against the hook. 7. The reinforcing member according to claim 1, wherein a reinforcing flange for reinforcing the dividing member is formed at an outer peripheral edge of the dividing member or an edge of the rope insertion hole. 4. The towing hook device for a vehicle according to item 1. 8. The joint surface portion of the split member is provided with an inner portion of a hook located within a hook portion of the mooring hook member, and a bolt and a nut are used as the fastening means. The traction hook device for a vehicle according to any one of claims 1 to 7, wherein the traction hook device is attached to an inner portion of the hook of a joining surface portion.