JPH0247104Y2 - - Google Patents

Description

[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to an automobile door attachment/detachment device used for removing and attaching an automobile door when repairing or inspecting an automobile.

"Prior Art" and "Problems to be Solved by the Invention" Generally, when repairing a car, etc., a car door is often removed from the car body and attached to the car body. However, there are no special tools for attaching and detaching the door, and the work is mainly done by hand, with one worker holding the door in their hands while another worker attaches and detaches the door hinges. This requires two people to do the work, which is a time-consuming and complicated process. Handling the heavy door by hand can also cause damage to the painted surface and damage due to falling or contact with equipment.

The present invention was developed in view of the above-mentioned circumstances, and an object of the present invention is to provide an automobile door attachment/detachment device having a simple structure.

``Means for Solving the Problems'' The vehicle door attachment/detachment device of the present invention that achieves the above objectives has a table section mounted on a trolley, a post erected on the trolley, the table section The post has an elongated body, and is provided with a groove along its longitudinal direction for receiving the lower edge of the automobile door. The attachment is
The lower end edge of the automobile door is fitted into the edge groove of the table so that the automobile door is placed on the table portion, and the lock hole insertion attachment is inserted and locked into the lock hole of the automobile door. It has a structure that allows the car door to be placed and locked in an upright position.

"Function" According to the vehicle door attachment/detachment device of the present invention having the structure described above, the table portion and the post hold and lock the vehicle door in an upright position, and in that state, the door can be attached and detached from the vehicle body. Improves workability and work quality for attaching and detaching.

"Example" Hereinafter, a detailed explanation will be given based on an example. Referring to FIG. 1 showing an embodiment thereof, the door attachment/detachment device of the present invention includes an elongated table portion 1 held horizontally at the upper ends of two support columns 4 erected on a truck portion 3; It consists of posts 2 which are erected on the trolley part 3 and arranged near one end of the table part 2. At or near the upper end of the posts 2, there is a lock hole insertion attachment 5 whose tip extends toward the table part 1 side.
(hereinafter simply referred to as attachment 5) is provided protrudingly.

Specifically, the table portion 1 has a groove 6 for receiving the groove 8 (thin edge made of the plate material forming the door) on the lower edge of the automobile door 7 (hereinafter simply referred to as the door 7) to be held. is formed into an elongated body provided along the longitudinal center line 1', and the groove edge 8 of the lower end of the door is inserted into the groove edge groove 6 of the door 7, as shown by the dotted line in the figure.
It is designed so that it can be placed upright while in use. The male threaded legs 9 formed on the lower surface of the table section 1 are fitted and connected to the adjustment screw section 10 at the upper end of the support column 4 on the upper surface of the truck section 3, and when the adjustment screw section 10 is rotated, the table section 1 The height can be adjusted.

On the other hand, the post 2 is erected near the front end of the table part 1 on the center line 1' of the table part 1, and is composed of an upper half post 2A and a lower half post 2B that are slidably combined. Half post 2A
The threaded part 12 at the lower end of the lower half post 2B and the feed rod 11 included in the lower half post 2B are fitted and connected, and the height of the upper half post 2A can be adjusted by rotating the upper half post 2A in the direction of arrow A in the figure. It's becoming like that.

An attachment 5 is provided with a window 17 at the upper end of the post 2A and is made of a round material surrounded by a rectangular frame.
It is fixed and protrudes from the table portion 1 side, and this attachment 5 is rotatable in the direction of arrow B in FIG. 1B by the rotation of the upper half post 2A. That is, this attachment 5 is
Refer to Figure 1 D and E, the lock hole 13 of the door 7 to be attached and detached (provided to receive the lock protrusion (not shown) on the vehicle body side and lock the door when the door 7 is normally attached to the vehicle body and closed. When inserted into the hole (hole formed on the side edge of the door), the rotary lock pawl 14 in the lock hole 13 moves in the direction shown by arrow C.
The attachment 5 is rotated by the attachment 5 entering from the direction, and the edge 5' of the attachment 5 is locked by the rotary lock pawl 14. It is formed to function similarly to a protrusion.

The door attachment/detachment device described above is used and operates as follows.

That is, when removing the door 7 from the vehicle body 15, the height of the table part 1 and the attachment 5 is
The table part 1 is placed below the door 7 in the open state by adjusting it in accordance with the door 7 to be removed. Then, by finely adjusting the height of the table part 1 using the adjusting screw part 10, the lower edge 8 of the door 7 is accurately fitted into the groove edge groove 6, and the table part 1 absorbs the dead weight of the door 7. The door 7 is supported from below by the table part 1 so as to bear the burden.

Subsequently, the attachment 5 is rotated in the direction of arrow B in the figure and fitted into the lock hole 13 of the door 7, and the attachment 5 is locked by the rotary lock pawl 14 in the lock hole 13. In this way, the door 7 is securely held and locked in the upright position in use by the table part 1 and the attachment 5 of the post 2, and when the hinge 16 of the vehicle body 15 is released, the door 7 is separated from the vehicle body 15. It can be moved to a predetermined location as is.

On the other hand, when attaching the door 7 to the vehicle body 15, the door 7 is positioned while being held and locked to the table part 1 and the attachment 5, the hinge 16 is attached and fixed to the vehicle body 15, and the door 7 is opened and closed. When the knob is operated, the attachment 5 is released from the rotary lock pawl 14, and the table portion 1 can be removed from the door 7 attached to the vehicle body 15.

In addition, in the above-mentioned operation for removing the door 7, open the door 7 to be removed by reversing the procedure described above,
The door 7 is fixed by locking the lock hole 13 and the attachment 5, and then the table part 1 is raised and the rim 8 of the door 7 is fitted into the rim groove 6, and the dead weight of the door 7 is transferred to the table. You can also remove it after supporting it with part 1.

As described above, the door attachment/detachment device of the present invention is
Since the door 7 can be attached and detached by locking and holding the door 7 in an upright position, the attachment and detachment work can be done by one person, reducing the number of steps and making the work easier. Since it can be moved and stored while being held upright on the trolley 3, there is almost no risk of damaging or damaging the painted surface due to contact with objects, and there is no risk of it falling. The safety and quality of the work of attaching and detaching can be greatly improved.

Next, another embodiment of the present invention will be described with reference to FIG. The figure shows the attachment 5 of the door attachment/detachment device when attaching, for example, a door with the rotary lock pawl 14 not attached to the lock hole 13 for parts, etc., to the vehicle body 15. Post 2 instead of attachment 5
The attachment 5 is formed of a claw piece 18 which is bent upward into a hook shape at the tip of the locking piece 19 attached at an angle. And locking piece 1
9 is fitted into the lock hole 13 of the door 7, and the claw piece 18 is hooked and locked to the edge plate material of the lock hole 13, so that the door 7 is fixedly locked to the upper end of the post 2. be. The door attachment/detachment device having the attachment 5 shown in the second figure can also be expected to have the same effect as the above embodiment.

``Effects of the invention'' As explained above, the car door installation/detaching device of the present invention not only improves the workability and efficiency of car door installation/detaching operations, but also prevents damage to the door due to installation/detachment. It has the effect of improving safety and quality, and also has excellent practicality as it can be provided at low cost due to its simple structure and can be used easily.

[Brief explanation of the drawing]

Figure 1: Shows an automobile door attachment/detachment device according to an embodiment of the present invention, A is a front view thereof, B is a plan view thereof,
C is an AA end view of A, D is a partial front view showing the operating state of the attachment, E is a BB sectional side view of D, and FIG. 2 is a perspective view showing an attachment of another embodiment of the present invention. Main symbols: 1: Table part, 2: Post, 3:
Truck part, 4: Support column, 5: Attachment, 6:
Sill edge groove, 7: Door, 8: Door edge, 1
3: Lock hole, 14: Rotating lock pawl, 15: Vehicle body, 16: Hinge.

Claims (1)

[Scope of utility model registration request] It has a table part mounted on a truck and a post erected on the truck, and the table part has an elongated body and is provided with a groove in the longitudinal direction for receiving the groove edge at the lower end of the automobile door. An automobile door attachment/detachment device, characterized in that the post is provided with a lock hole insertion attachment protruding from the post to be inserted and locked into a lock hole of the automobile door.