JP2004330910A - Car body carrier carriage - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a carrier carriage capable of stably placing a car body on it regardless of length of an automobile, on which a transfer and place device is not complicated even in a case of transferring and placing the car body to an on a following process and not requiring complicated control. <P>SOLUTION: A plurality of sets of receiver tool groups to support at least longitudinal and left and right four points of a lower part of the car body W are provided in correspondence with the car length and car width of a plural kinds of vehicles and a plurality of these sets of the receiver tool groups are arranged so that the receiver tools 2 on the left or right in the car widthwise direction of each of the receiver tool groups are positioned on one straight line. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a transport vehicle that transports an automobile, and more particularly, to a transport vehicle that supports and transports both lower portions of a vehicle body at two front and rear positions.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, as a transport vehicle for transporting an automobile, there is known a transport vehicle in which side sills on both sides of a lower part of a vehicle body are supported and supported by two receiving members provided on the vehicle in a front-rear direction (for example, see Patent Document 1). This conventional transport vehicle is configured such that the receiving member slides in the vehicle width direction, and adjusts the interval of the receiving device in the vehicle width direction according to the vehicle to be transported, so that the vehicle can transport vehicles of various vehicle widths. Can be used.
[0003]
[Patent Document 1]
Japanese Patent Publication No. 6-47411 [0004]
[Problems to be solved by the invention]
However, in this conventional structure, the support for supporting the vehicle body is configured to be slidable in the vehicle width direction, but the position in the front-rear direction is fixed. Therefore, when the interval between the two receiving parts in the front-rear direction is set to be large, a small vehicle body having a short side sill length cannot be supported by the receiving parts, and the distance between the receiving parts is set to be small. In such a case, when a large vehicle body having a long side sill length is supported by the receiver, the vehicle body may be unstable on the receiver.
[0005]
Further, in the above-described conventional structure, the vehicle is positioned and mounted such that the center in the width direction of the vehicle coincides with the center in the width direction of the bogie. Therefore, in the next process carried by the carriage, when the transfer device holds and transfers the vehicle from its width direction, the transfer device uses the holding means depending on the vehicle width of the conveyed vehicle body. Must be controlled by changing the distance moved from both sides of the vehicle body, and there is a problem that the mechanism of the holding means becomes complicated and the control becomes complicated.
[0006]
In view of the above problems, the present invention can stably mount a vehicle body irrespective of the length of a vehicle, and furthermore, a transfer device can be used even when the vehicle body is transferred in the next process. It is an object of the present invention to provide a transport vehicle that does not require complicated control and does not require complicated control.
[0007]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, the present invention is a vehicle body transport vehicle for transporting a vehicle body work, wherein the vehicle body transport vehicle supporting a lower part of the vehicle body with a receiver provided on the vehicle, wherein the receiver is provided at a lower part of the vehicle body. Provided as a set of receivers that support at least four front, rear, left and right, a plurality of sets of receivers are provided corresponding to vehicle lengths and widths of a plurality of vehicle types, and the plurality of sets of receivers are One of the right and left receiving members in the vehicle width direction of each receiving member group is disposed so as to be located on a straight line parallel to the vehicle length direction.
[0008]
According to this, since a plurality of sets of receiving tools are provided corresponding to the vehicle lengths of a plurality of vehicle types, the vehicle body can be stably mounted regardless of the length of the vehicle. In addition, since a plurality of sets of receivers are disposed such that one of the right and left receivers in the vehicle width direction of each receiver group is located on a straight line, when the vehicle body is transferred in the next process. , Regardless of the vehicle width of the conveyed vehicle body, the transfer device is adapted to the size of the vehicle body only from the opposite receiver side with reference to the receiver side located on the straight line. What is necessary is just to move the holding means for holding the transfer device, and the transfer device and its control are simplified.
[0009]
Further, it is preferable that the work supporting surface on the upper surface of the receiving member is formed of an iron plate.
[0010]
BEST MODE FOR CARRYING OUT THE INVENTION
Referring to FIGS. 1 and 2, reference numeral 1 denotes a vehicle body transport trolley that transports a vehicle body work W of an automobile. The vehicle body transporting trolley 1 is provided with a receiving member 2 for supporting the vehicle body work W on an upper surface thereof.
[0011]
The vehicle body transporting trolley 1 is provided with two longitudinal girders 3 extending in the vehicle length direction, two connecting girders 4 for connecting the longitudinal girders 3, and extending on the longitudinal girders 3 and extending in the vehicle width direction. It is provided with four receiving girders 5a, 5b, 5c and 5d.
[0012]
A wheel mounting portion 6 is provided on each of the front and rear portions of the transport trolley 1, and two wheels 7 are mounted on the front and rear wheel mounting portions 6 at left and right intervals, respectively.
[0013]
The four receiving fixture for digits 5a, 5b, 5c, among 5d, bracket as a digit 5d most for the front bracket as digits 5a and rearmost side, the receiving fixture 2 for medium- and large vehicles _{W 1} bracket as for digit 5a for providing a 5d, and has a length l ₁ corresponding to the vehicle width of the medium-sized and large cars W _1. In addition, the second bracket as for digit 5b and third bracket as for digit 5c from the front is a bracket as for digit 5b, 5c for providing the receiving fixture 2 for a small car W _2, the car of the small car W ₂ The length is l ₂ (l ₂ <l ₁ ) corresponding to the width.
[0014]
Bracket as a digit 5a for medium- and large vehicles W _1, 5d, the distance of the front-rear direction is provided so as to correspond to the common medium and sill length large vehicle W ₁ (vehicle length), Further, bracket as a digit 5b, 5c for small vehicles W _2, the spacing of the longitudinal direction are provided so as to correspond to the side sill length of a typical small car W _2.
[0015]
The receiving girders 5a, 5b, 5c, and 5d are provided such that the right side (the upper side in FIG. 1) is aligned with a straight line. Are each provided with a support 2 for supporting a side sill of the vehicle body work W. Thus, bracket as a digit 5a, by four female component 2 provided in the 5d, receiving fixture group G ₁ for medium- and large vehicles W ₁ is configured and arranged receiving fixture for digits 5b, the 5c 4 One of the female component 2, bracket as group _{G 2} is composed of a compact car _{W 2.} Then, the receivers 2 on the right side in the vehicle width direction of the respective receiver groups G ₁ and G ₂ are located on a straight line.
[0016]
Each support 2 has a work support surface on the upper surface formed of an iron striped steel plate. Here, if the friction coefficient of the striped rope is excessive, the body work W on the receiving member 2 hardly slides when the body work W is gripped by the posture changing device 8 described later. An excessive load is applied, and a loud noise is generated due to friction between the vehicle body work W and the receiver 2. Further, if the coefficient of friction of the striped rope is too small, the bodywork W supported on the receiving device 2 may be displaced and dropped during transportation or the like. Therefore, the unevenness of the striped rope plate is configured to have an optimal coefficient of friction, and thereby, the bodywork W supported on the receiver 2 does not shift on the receiver 2 during transportation, Further, when a strong force is applied by the posture changing device 8 or the like, it slides on the receiving member 2, and the minute displacement of the bodywork W on the receiving member 2 is corrected by the acting force from the posture changing device 8 or the like. Will be.
[0017]
A towing seat 9 for towing the vehicle carrier 1 is provided below the connecting girder 4.
[0018]
Next, the operation of the present embodiment will be described.
[0019]
When transporting a medium-large vehicles W ₁ by the vehicle body conveyance carriage 1, underbody both sides of the sill of the medium and large vehicles W ₁ is supported bracket as for digits 5a, on four female component 2 provided 5d It is placed so that. Also, when conveying a small car W _2, underbody both sides of the sill of the small car W ₂ is bracket as a digit 5b, it is mounted so as to be supported on four female component 2 provided 5c.
[0020]
In this state, the vehicle carrier 1 is towed through the towing seat 9 and is conveyed to the station S in the next step. In the present embodiment, a posture changing device 8 that reverses the posture of the bodywork W is installed in the station S in the next process.
[0021]
Posture changing device 8 is provided with a support ₈₂ which moves up and down along the column _81, this support _82, the body holding frame 8 ₃ holding so as to straddle the vehicle body work W in the vehicle width direction Is provided. Vehicle body holding frame 8 ₃ is configured to be rotatable about the axis of the longitudinal direction of the vehicle relative to the support 8 _3, in Figure 3 of the body holding frame 8 ₄ by the rotation in the clockwise direction, the vehicle body work The posture of W is changed to a rollover posture so that the dismantling work below the vehicle body can be performed with good workability. The body holding frame 8 _3, its is located in central and roof pressing member 8 ₄ for pressing the roof of the vehicle body work W is provided, further, it is positioned in the vehicle width direction side portions of the body holding frame 8 ₃ Te, the gripping member 8 _5, 8 ₆ a pair of advance and retreat in the vehicle width direction inner side is provided. Each gripping member 8 _5, 8 _6, is formed in a substantially U-shape opening in the vehicle width direction inner side, the lower side, the catch portion 8 _{5 a} for receiving the side sill of the vehicle body work W from below, configure the 8 6 _a, constitute the upper portion from the vehicle width direction outer side to the pawl portion 8 _{5 b,} 8 6 _b in contact with the side sill. The receiving portions 8 ₅ a and 8 ₆ a are longer than the claw portions 8 ₅ b and 8 ₆ b, and the tips are inclined downward inward in the vehicle width direction, and the gripping members 8 ₅ and 8 _{6 are provided.} when obtained by advancing the vehicle width direction inner side, the catch portion 8 _{5 a} on the lower surface of the side sill, 8 6 _a is narrowing parsley, as side sill is supported from below by the catch portion 8 _{5 a,} 8 6 _a ing. Gripping member 8 _5, 8 claw portion 8 in movement in the vehicle width direction _{6 5 b,} 8 6 _b is brought into contact with the upper edge of the outer surface of the side sill, the pressing force in the vehicle width direction inner side sill and the lower And the pressing force applied to it. Thus, the vehicle body work W is reliably restrained in the vehicle width direction and the vehicle height direction by the gripping member 8 _5, 8 _6.
[0022]
The vehicle body transport trolley 1 carries the vehicle body work W into the posture changing device 8 with the right side of the vehicle body facing the column 81 side. At this time, the vehicle carrier 1 is always carried into the same position.
[0023]
When the vehicle body conveyance carriage 1 the vehicle body work W is placed on the posture change device 8 position is conveyed, the two gripping members 8 _5, 8 ₆ attitude changing device 8 is moved in the vehicle width direction inner side. At this time, the grip member 8 ₅ of the left side of the vehicle body, moved by the movement distance entered in accordance with the size of the vehicle body that has been conveyed, the gripping member 8 ₆ of the vehicle body right side, the size of the vehicle body which has been transported Regardless, it moves by a predetermined distance set in advance.
[0024]
When the grip member ₈ 5, _{8 6} moves, the gripping member ₈ 5 on the lower surface of the side sill of the vehicle body work W, _{8 6} of seat portion ₈ 5 a, _{8 6} a is narrowing parsley, side sill is catch portion ₈ 5 a, It is supported from below by 8 ₆ a. Further, when the gripping member ₈ 5, _{8 6} moves, the claw portions ₈ 5 b, _{8 6} b of the gripping member ₈ 5, _{8 6} abuts the upper edge of the outer surface of the side sill, the vehicle width direction inner side sill And the downward pressing force acts. Thus the vehicle body work W is gripped from both sides, then, after pressing the roof of the vehicle body work W by the roof pressing member 8 _4, the vehicle body conveying carriage of the vehicle body work W by increasing the body holding frame 8 ₃ by a support 82 Lift from one. After the dismissed body conveyance carriage 1, the roll attitude of the vehicle body work W by rotating the body holding frame 8 ₃ performs dismantling of the vehicle body below.
[0025]
The present invention is not limited to the above-described embodiment, but can be variously modified as needed.
[0026]
【The invention's effect】
As is apparent from the above description, according to the present invention, since a plurality of sets of receivers are provided corresponding to the lengths of a plurality of vehicle types, the vehicle body can be stably mounted regardless of the length of the vehicle. can do. In addition, since a plurality of sets of receivers are arranged such that one of the right and left receivers in the vehicle width direction of each receiver group is located on a straight line, when the vehicle body is transferred in the next process. , Regardless of the vehicle width of the conveyed vehicle body, the transfer device is adapted to the size of the vehicle body only from the opposite receiver side with reference to the receiver side located on the straight line. What is necessary is just to move the holding means for holding the transfer device, and the transfer device and its control are simplified.
[Brief description of the drawings]
FIG. 1 is a top view showing a vehicle body transport vehicle according to an embodiment of the present invention. FIG. 2 is a side sectional view showing a vehicle body transport vehicle. FIG. 3 is a front view showing the vehicle body transport vehicle moved to a transfer device position. Description]
2 Receiver 5 Receiver girder

Claims (2)

In a vehicle body transport vehicle that transports a body work, the vehicle body transport vehicle supporting a lower part of the vehicle body with a receiver provided on the vehicle,
The receiving device is provided as a set of receiving devices that support at least four front, rear, left and right portions of the lower part of the vehicle body, and a plurality of sets of the receiving devices are provided corresponding to the vehicle length and the vehicle width of a plurality of vehicle types,
The plurality of sets of receiving groups are arranged such that one of the right and left receiving parts in the vehicle width direction of each of the receiving group is positioned on a straight line parallel to the vehicle length direction. Transport trolley. 2. The transport trolley according to claim 1, wherein the work supporting surface on the upper surface of the receiving member is formed of an iron plate.

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