JP2003089023A - Device for detaching automobile door or the like - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device for detaching an automobile door or the like enabling one operator to easily and promptly detach a member to be detached such as the rear door. SOLUTION: The device comprises a movable carriage 2 capable of traveling by means of wheels 1, a plurality of struts 5 standing on the movable carriage 2, vertically adjustable support means 8, attached to the respective struts 5, for supporting the member 6 to be detached from below, a first fixing lever 11, rotatably provided between the struts 5, for fixing one end of the member 6, and second fixing levers 12, swingably provided in the vicinity of the respective struts 5, for fixing the other end of the member 6. The support means 8 provided to the respective struts 5 and the first and second fixing means 11, 12 supporting the respective ends of the member 6 allow the operator to easily and promptly detach the member 6.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an attachment / detachment device for an automobile door or the like, which is used when attaching / detaching a detachable member such as a rear door of an automobile.

[0002]

2. Description of the Related Art When repairing a vehicle body, repairing a detachable member such as a rear door, a bonnet cover, a trunk cover, etc. damaged by an accident or replacing a damaged detachable member with a new detachable member, Although the work of detaching the detachable member from the vehicle body is performed, conventionally, the detaching work of the detachable member is manually performed. However, since detachable members such as rear doors of automobiles are heavy in weight, it is necessary for the operator to remove and attach fasteners such as bolts that attach the detachable members to the vehicle body while holding the detachable members with hands. Not only is it painful, but there is also the risk of accidentally dropping the detachable member during work. In addition, in the case of a relatively large vehicle such as a one-box car, the detachable members are also large and heavy, so that multiple workers are required to attach and detach the detachable members, resulting in poor work efficiency. It was

On the other hand, an example of a vehicle door attachment / detachment device used for replacing a side door of a vehicle is disclosed in Japanese Patent Laid-Open No. 9-163, for example.
-109956 and Japanese Patent Laid-Open No. 2000-159069.
The one described in Japanese Patent Publication is known. In the detachment device of the former publication, a support pole is erected on a movable base table, and an elevating part that is raised and lowered by rotating a handle lever is attached to the support pole. The door keep frame is swingably supported so as to be substantially parallel to the pole, and the door keep frame has a door lower end holding hook for supporting the lower end of the door,
A door holder that holds the glass frame portion of the door is provided, and the door is held by these hooks and holders so that one operator can attach and detach the door.

In the detachment device of the latter publication, a supporting member for supporting the lower end edge of the door is mounted on the carriage, a lateral tilting restricting member for contacting one side of the door to restrict the door from falling, and a supporting member for supporting the supporting member. It is composed of a string pulling and locking means for holding the door with the sideways tilting restraining member by hanging it around the locked door so that the door can be detached and attached by one operator as in the former publication. It has become.

[0005]

However, the door attaching / detaching device of each of the above publications cannot be used for attaching / detaching a rear door, a bonnet cover, a trunk cover, etc., and the attaching / detaching device of the former publication is a door keep provided on an elevating part. A lot of time is required for setup because the angle adjustment of the frame with the angle adjustment screw and the work of adjusting the door holder with the holder height adjustment mechanism and the door holder adjustment amount adjustment mechanism are required. There is a problem in that the work efficiency is low and the desorption device becomes expensive due to the complicated structure provided with various adjustment mechanisms.

Further, since the detaching device of the latter publication has a structure in which the door supported by the supporting member is laid down sideways to be sandwiched and held between the existing member and the string tension locking means, when the door removed from the vehicle body is moved by the trolley There is a problem that the door is tilted in the lateral direction, or when an external force is applied to the door from the lateral direction, the door falls off and the door is damaged or scratched.

The present invention has been made to solve the above-mentioned conventional problems, and an automobile door in which one worker can easily and quickly attach and detach a detachable member such as a rear door, a bonnet cover and a trunk cover. It is an object of the present invention to provide a desorption device such as the above with a simple configuration at a low cost.

[0008]

In order to achieve the above-mentioned object, an attaching / detaching device for an automobile door or the like according to the present invention comprises a movable base movable by wheels, a plurality of columns vertically installed on the movable platform, and upper and lower columns. A supporting means that is adjustably attached and that supports the detachable member from below; and a first fixing rod that is swingably provided between the columns and that fixes one end side of the detachable member.
The second fixing rod is swingably provided near the column and fixes the other end side of the detachable member.

With the above structure, the supporting means provided on the column and the first and second fixing means support both ends of the detachable member, so that the detaching work of the detachable member can be easily performed by one worker. And because it can be done quickly, repair and replacement work of the rear door, bonnet cover, trunk cover, etc. can be done efficiently in a short time, and since a complicated mechanism such as an angle adjustment mechanism is not required, the desorption device can be provided at low cost. Since the detachable member can be stably supported by the supporting means and the first and second fixed rods, the detachable member is accidentally dropped and damaged when the detachable member is moved by the moving table. There is no worry.

In order to achieve the above object, the attachment / detachment device for an automobile door or the like according to the present invention is provided with a plurality of fixed cylinders in the front-rear direction of the movable table, and the lower end of the second fixed rod is selectively attached to the fixed cylinder. A fixing member that can be inserted and inserted is provided.

With the above structure, by selecting the fixed cylinder into which the fixing member is inserted according to the size of the detachable member,
Since the angles of the first and second fixing means can be adjusted according to the size of the detachable member to be detached, the detachable member of any size can be accommodated and the size of the detachable member can be changed. Even if the detachable members are detached or moved in a stable state, the replacement work of the rear door, bonnet cover, trunk cover, etc. can be performed easily and in a short time.

In order to achieve the above-mentioned object, an attaching / detaching device for an automobile door or the like according to the present invention pivotally attaches a lower end side of a column to a movable base and provides a damper between the lower end side of the column and the movable base. It is a thing.

With the above construction, the detachable member removed from the vehicle body is prevented from interfering with the vehicle body by tilting the column forward or backward around the pivot point of the lower end of the column, so that the detachable member or the vehicle body can be removed. In addition, it is possible to safely perform the detaching work of the detachable member by only one worker without causing any damage.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view of an attachment / detachment device for attaching / detaching a detachable member such as a rear door, a hood cover and a trunk cover of an automobile, which has a movable base 2 which is movable by a plurality of wheels 1 made of casters. A stopper (not shown) that restricts movement is provided on a part of the wheel 1. The moving table 2 is formed in a rectangular frame shape, and a pair of support cylinders 3a whose lower end side is rotatably pivoted by a screw 3b is provided on the upper surface of one end side corner part of the moving table 2.
The lower ends of the support columns 5 made of metal pipes are inserted into the support cylinders 3a from above, and each support column 5 is supported by the support cylinders 3a.
It is fixed to the support cylinder 3a by a fixing screw 3c so as not to come out from a. Between the upper end side of each support cylinder 3a and the upper surface of the moving base 2, the damper 4 is slanted so that the tilting motion of the support column 5 can be performed stably. It is provided in.

A pressing means 7 for pressing the upper surface of the detachable member 6 and a supporting means 8 for supporting the lower surface side of the detachable member 6 are attached to each of the columns 5 so as to be vertically adjustable. The pressing means 7 is a guide cylinder 7a which is vertically slidably fitted in the column 5.
And a support rod 7c whose one end side is pivotally attached to the guide cylinder 7a by a pin 7b, an oval pressing plate 7d fixed to the lower surface of the support rod 7c, and the guide cylinder 7a at any height of the support column 5. An elastic plate 7f, such as a rubber plate, is fixed to the lower surface of the pressing plate 7d by a means such as an adhesive in order to prevent the detachable member 6 from being damaged.

The supporting means 8 is slidable in a support cylinder 8a which is vertically slidably fitted in the support column 5, a support rod 8b which is horizontally projected from the guide cylinder 8a, and a support rod 8b. The guide tube 8a includes a fixing screw 8d for fixing the supporting column 5 at an arbitrary height.
However, a fixing screw 8e for fixing the telescopic rod 8c at an arbitrary telescopic position is provided at the tip of the support rod 8b, and a support for supporting the detachable member 6 from below is provided at the tip of the telescopic rod 8c. The plate 8f is fixed. When the detachable member 6 is a new rear door, the supporting plate 8f is inserted into the glass groove because the glass has not been mounted yet.
A substantially U-shaped fixing jig 9 for fixing the detachable member 6 to f is detachably attached as shown in FIG.

On the other hand, a first fixing rod 11 for fixing the lower end side central portion of the detachable member 6 is provided between the columns 5, and a pair of second fixing rods 12 are provided in front of the columns 5. There is.
As shown in FIG. 3 (a), the first fixed rod 11 has a lower rod 11b whose lower end is pivotally mounted on the movable table 2 by a screw 11a, and the lower end is extendable in the lower rod 11b. It is composed of an upper rod 11c that is inserted, and a lower rod 11b.
A fixing screw 11d for fixing the upper rod 11c at an arbitrary adjustment position is provided on the upper part of the upper rod, and a door lock (not shown) provided on the detachable member 6 is provided on the upper end of the upper rod 11c. A mating annular locking tool 11e is fixed.
The locking tool 11e may use an eggplant ring as shown in FIG.

As shown in FIG. 4, the second fixed rod 12 has a lower rod 12a and a lower rod 12a. The lower rod 12a is swingably attached to the end of a fixed member 12c having a cylindrical lower end by a screw 12d.
It is composed of an upper rod 12b whose lower end side is telescopically inserted in a, and a fixing screw 12f for fixing the upper rod 12b at an arbitrary adjusting position is provided on the upper portion of the lower rod 1a. The fixed member 12c attached to the lower end of the lower rod 12a has a fixed barrel 12e depending on the size of the detachable member 6.
Can be selectively inserted into.

As shown in FIG. 1, the fixed barrels 12e are provided on both sides of the movable table 2 in the longitudinal direction, and two fixed barrels 12e are provided on the left and right sides. The fixed barrels 12e are selectively fitted into the fixed barrels 12e. A fixing screw 12g for fixing 12b is provided, and a mounting plate 12h is rotatably mounted on the upper end of the upper rod 12d via a universal joint 12j such as a ball joint. The mounting plate 12h supports the front portion of the rear door 6 by each second fixing rod 12 by mounting the mounting plate 12h with a screw after removing an air spring (not shown) that facilitates opening and closing of the detachable member 6. The elastic plate 12i made of rubber or the like is attached to the surface contacting the detachable member 6 so as not to damage the detachable member 6 by adhesion or the like.

FIG. 5 shows the third fixed rod 15.
A lower rod 15 having a lower fixed cylinder 15a fixed at a right angle to the lower end.
b, and an upper rod 15c whose lower end is telescopically fitted in the lower rod 15b and an upper fixed rod 15d detachably attached to the upper end of the upper rod 15c. Is the upper rod 15c at any adjustment position.
A fixing screw 15e for fixing the lower rod 1 is provided.
The lower fixed cylinder 15a attached to the lower end of 5b can be selectively fitted into the fixed cylinder 12e according to the size of the detachable member 6, and the upper and lower fixing rods 15d have both ends thereof.
A support cylinder 15f that can be freely inserted and inserted is fixed to the expansion rod 8e of the support means 8.

Next, the operation of the attachment / detachment device for the automobile door or the like constructed as described above will be described. When the detachable member 6 is the rear door 6a of the automobile, when the rear door 6a to be detached is opened, the movable base 2 is stopped below the rear door 6a to be detached as shown in FIG. 5, and in this state, the upper portion of the first fixed rod 11 is removed. The rod 11c is extended and the locking tool 11e provided at the tip end is engaged with the locking portion of the door lock to fix the lower side of the rear door 6a.

Next, after removing the air spring for facilitating the opening and closing of the rear door 6a, the upper rod 12b of the second fixed rod 12 is extended, and the upper rod 12b is inserted into the mounting hole of the rear door 6a after the air spring is removed. Fix the mounting plate 12h provided on the upper end of the
By fixing the upper rod 12b to the lower rod 12a from the 2f, the upper side of the rear door 6a is fixed by the second fixed rod 12, and the first fixed rod 11 and the second fixed rod 1 are thereby fixed.
With the three-point support of 2, the rear door 6a can be supported in a stable state.

Next, when the hinge 14 that hinges the upper portion of the rear door 6a to the vehicle body 13 is removed and the rear door 6a is separated from the vehicle body 13, the stopper fixing the wheel 1 is released and the movable table 2 is moved to the vehicle body. Move it to the back of 13,
Since the lower ends of the first and second fixed rods 11 and 12 are swingably supported by the moving table 2, the first and second fixed rods 11 and 12,
By tilting 12 rearward, the upper portion of the rear door 6a does not interfere with the vehicle body 13 or the hinge 14 remaining on the vehicle body 13 side, so that the rear door 6a and the vehicle body 13 are not damaged, and one person's work Rear door 6a
Can be easily removed from the vehicle body 13.

When the rear door 6a removed for repairing the vehicle body 13 or the rear door 6a which has been repaired or a new rear door 6a is attached to the vehicle body 13, the following operation may be performed. That is, after the rear door 6a is vertically supported by the pressing means 7 and the supporting means 8 provided on the column 5, and the upper side of the rear door 6a is supported by the second fixing rod 12, the moving table 2 is moved to the rear of the vehicle body 13. The hinge mounting position of the rear door 6a and the hinge 14
The position of the moving table 2 is finely adjusted so that The pressing means 7 does not have to be used in particular, and when a new rear door 6a is attached, the fixing jig 9 attached to the support plate 8f is attached to the glass groove of the rear door 6a because glass is not yet attached to the rear door 6a. And the upper side of the rear door 6a is fixed by the supporting means 8.

Next, the pillar 5 is tilted forward or backward around the screw 3b pivotally attached to the lower end of the support tube 3a so that the hinge mounting hole of the rear door 6a is aligned with the hinge 14, and the hinge mounting hole and the hinge are attached. When the positions of 14 coincide with each other, the screw is inserted into the hinge mounting hole to attach the rear door 6a to the vehicle body 13. The rear door 6a can be easily attached to the vehicle body 13 by only one worker as in the case of removal. Like

A method of removing the rear door 6a without using the first fixed rod 11 and the second fixed rod 12 will be described with reference to FIG. First, the lower fixed barrel 15a provided at the lower end of the third fixed rod 15 is fixed to the fixed barrel 12e of the movable table 2 with the shaft rod 15g, and then the upper rod 15c is extended and attached to the upper end of the upper rod 15c. The support cylinders 15f provided at both ends of the upper fixed rod 15d are fitted into the telescopic rod 8c of the supporting means 8.

In this state, the expansion rod 8c of the support means 8 attached to the support column 5 is expanded and contracted, and the support plate 8f provided at the tip of the expansion rod 8c is locked in the glass groove below the rear door 6a. After that, fix the upper rod 15c to the height with the screw 1
After fixing with 5e, the hinge 14 and the air spring that attach the rear door 6a to the vehicle body 13 are removed, the rear door 6a is separated from the vehicle body 13, and the lower side of the rear door 6a is placed on the support means 8. , The second fixed rod 11,1
Since the rear door 6a can be attached and detached without using 2, the attaching and detaching work becomes easier. Further, the guide tube 8 of the supporting means 8
It is also possible to use the support means 8 as a work table by lowering a and the upper rod 15c of the third fixed rod 15 and fixing the support means 8 at a height where it is easy to work.

Although the detachable member 6 is the rear door 6a provided at the rear portion of the vehicle body 13 in the above, the bonnet cover 6b and the trunk cover 6c provided at the front portion of the vehicle body 13 for covering the upper surface of the engine room. Can be removed as well. FIG. 8 shows a case where the bonnet cover 6b is detached and attached, and the expansion rod 8 of the support rod 8 provided on each column 5 is shown.
c is extended to engage the mounting plate 8f provided at the tip end with the bonnet cover 6b, and the locking tool 11e provided at the upper end of the first fixed rod 11 is used to lock the bonnet cover 6b. Each support rod 8 and the first fixed rod 1
1 supports the bonnet cover 6b.

In this state, the hinge 16 which is attached to the bonnet cover 6b on the vehicle body 13 is removed, and the bonnet cover 6b is separated from the vehicle body 13.
Release the stopper fixing the
Bonnet cover 6b from the vehicle body 13
The bonnet cover 6b can be easily removed from the vehicle body 13 by only one worker, and when the bonnet cover 6b is attached to the vehicle body 13, the reverse operation to the above may be performed.

On the other hand, FIG. 9 shows a case where the trunk cover 6c is detached and attached, and similarly to the case where the bonnet cover 6c is detached, the expansion and contraction rod 8c of the support rod 8 provided on each of the columns 5 is extended to the tip portion. The mounting plate 8f provided is engaged with the trunk cover 6c, and the locking tool 11e provided on the upper end of the first fixed rod 11 is locked to the locking portion that locks the trunk cover 6c, and each support rod is locked. 8 and the first fixed rod 11 support the trunk cover 6c. And in this state, the vehicle body 13
When the hinge 17, which is hinged to the trunk cover 6c, is removed and the trunk cover 6c is separated from the vehicle body 13, the stopper that fixes the wheel 1 is released, and the moving table 2 is moved.
Is moved to the front of the vehicle body 13 and the trunk cover 6c is removed from the vehicle body 13. The trunk cover 6c can be easily removed from the vehicle body 13 by only one worker, and the trunk cover 6c is attached to the vehicle body 13. In this case, the reverse operation to the above may be performed.

[0031]

As described in detail above, the present invention includes a movable base that can be freely moved by wheels, a plurality of columns that are erected on the movable platform, and vertically movable members that are attached to and detached from the movable column. A first fixing rod that is rotatably provided between the support means and a support column and that fixes one end of the detachable member, and a detachable member that is rotatably provided near the column. Since it is composed of the second fixing rod for fixing the other end side of the detachable member, the detachable member is obtained by supporting both ends of the detachable member by the supporting means provided on the column and the first and second fixing means. Since a single worker can easily and quickly perform the desorption work, the rear door and the like can be repaired and replaced efficiently in a short time, and a complicated mechanism such as an angle adjustment mechanism is not required. It can be provided at low cost, and the supporting means and the first and the first It is possible to support the object to be detachable member in a stable condition by the fixing rod, when moving the detachable member by moving table, there is no fear of damage by dropping to be detachable member accidentally.

Since a plurality of fixed cylinders are provided in the front-rear direction of the movable table, and a fixing member which is selectively insertable into the fixed cylinder is provided at the lower end of the second fixed rod, the size of the detachable member is large. By selecting the fixed cylinder into which the fixing member is inserted according to the size, the first and second members can be attached according to the size of the member to be detached.
Since the angle of the fixing means can be adjusted, it can be used for any size detachable member, and even if the size of the detachable member changes, the detaching or moving work of the detachable member is stable. The rear door, bonnet cover, and trunk cover can be replaced easily and in a short time.

Further, if the lower end side of the column is pivotally attached to the movable base so as to be swingable and a damper is provided between the lower end side of the column and the movable stage, the column may be moved forward or around the pivot point of the lower end of the column. By tilting backward, the detachable member removed from the vehicle body does not interfere with the vehicle body, etc., so that the detachable member and the vehicle body are not damaged, and the detaching work of the detachable member can be performed by only one worker. You can do it safely.

[Brief description of drawings]

FIG. 1 is a perspective view showing an attachment / detachment device for an automobile door or the like according to an embodiment of the present invention.

FIG. 2 is a perspective view of a pressing unit 7 and a supporting unit 8 which constitute the attachment / detachment device for an automobile door or the like according to the embodiment of the present invention.

FIG. 3A is a perspective view of a first fixed rod which constitutes a device for attaching and detaching an automobile door or the like according to an embodiment of the present invention.
(B) is a perspective view showing a modified example of the locking tool provided on the first fixed rod which constitutes the attachment / detachment device for the automobile door and the like according to the embodiment of the present invention.

FIG. 4 is a perspective view of a second fixed rod which constitutes a device for attaching and detaching an automobile door and the like according to an embodiment of the present invention.

FIG. 5 is a perspective view of a third fixed rod that constitutes the attachment / detachment device for the automobile door and the like according to the embodiment of the present invention.

FIG. 6 is an explanatory view of an operation when the rear door is attached / detached by the attachment / detachment device for the automobile door or the like according to the embodiment of the present invention.

FIG. 7 is an operation explanatory view when the rear door is attached / detached by the attachment / detachment device for the automobile door or the like according to the embodiment of the present invention.

FIG. 8 is an explanatory view of the operation when the bonnet cover is attached / detached by the attachment / detachment device for the automobile door or the like according to the embodiment of the present invention.

FIG. 9 is an explanatory view of an operation when the trunk cover is attached / detached by the attachment / detachment device for the automobile door or the like according to the embodiment of the present invention.

[Explanation of symbols]

1 wheel 2 mobile 4 damper 5 props 6 Detachable member 7 Pressing means 8 Supporting means 11 First fixed rod 12 Second fixed rod 15 Third fixed rod

Claims (3)

[Claims] 1. A movable base that can travel by means of wheels, a plurality of columns that are erected on the movable platform, and support means that is vertically adjustable to the columns and that supports a detachable member from below. A first fixing rod that is swingably provided between the columns and that fixes one end side of the detachable member, and a swingably provided near the columns and the other end side of the detachable member A detachable device for an automobile door or the like, comprising a second fixed rod for fixing the vehicle. 2. A plurality of fixed cylinders are provided in the front-rear direction of the movable table, and a fixing member selectively insertable into the fixed cylinder is provided at a lower end of the second fixed rod. The attachment / detachment device for the automobile doors described. 3. The method according to claim 1, wherein a lower end side of the column is pivotally attached to the movable table so as to be swingable, and a damper is provided between the lower end side of the column and the movable table. Desorption device for automobile doors.