JP2822289B2 - Long object loading device for vehicle body - 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 body transport apparatus for transporting a vehicle body with its front-rear direction being parallel to the vehicle body transport direction, and a long object whose longitudinal direction is the width direction of the vehicle body when assembled to the vehicle body. Is provided between the long object transfer device and the long object transfer device that transfers the long object in a posture along the longitudinal direction in the long object transfer direction parallel to the vehicle body transfer direction. The present invention relates to a device for inserting a long object into a vehicle body, which is capable of converting a posture into an assembling posture and injecting a long object into the vehicle body in a running state in synchronization with the vehicle conveyance by the vehicle body conveying device.

[0002]

2. Description of the Related Art Conventionally, such an apparatus has been disclosed in, for example,
This is known from JP-A-4-4626 and JP-A-63-181588.

[0003]

SUMMARY OF THE INVENTION In the above prior art,
On a traveling carriage that travels in synchronization with the vehicle body transported by the vehicle body transport device, a gripper that grips a long object such as an interior panel,
It is provided to be able to change the attitude of the long object to the mounting posture on the vehicle body and to insert the long object into the vehicle body, and a gripper for gripping the long object received from the long object transport device, While the traveling vehicle travels in synchronization with the transportation of the vehicle body by the vehicle body transportation device, the posture of the long object is changed and the operation of inserting the long object into the vehicle body is performed. Therefore, the long object transport device needs to stop the transport of the long object until the traveling vehicle returns after finishing feeding the long object into the vehicle body, and the traveling distance of the traveling vehicle is It is set to be relatively long because it includes a useless distance to gain the time required to change the attitude of a long object,
As a result, the time required for the traveling vehicle to return after the insertion of the long object becomes long, and the line speed of assembling the long object to the vehicle body is relatively low. Further, the long object transfer device needs to transfer the long object in synchronization with the vehicle body transfer by the vehicle body transfer device, and a control device for the synchronous transfer becomes complicated.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has a simple structure capable of improving an assembling work efficiency by increasing a speed of an assembling line to a vehicle body. The purpose is to provide.

[0005]

In order to achieve the above object, a long object loading device according to the present invention receives a long object from a long object conveying device and assembles the long object onto a vehicle body. A long object that is configured to be able to change the posture to the posture and to move a long object after the posture change to the transfer position set to the side of the vehicle body transfer device, and is disposed on the side of the vehicle body transfer device. A means for unloading; and a transfer unit which is capable of going back and forth to the transfer position in synchronization with the vehicle body transfer device by a predetermined fixed distance from the transfer position and capable of reciprocating. A receiving member capable of transferring a long object from the long object unloading means at the position is orthogonal to the vehicle body transport direction so that the long object can be put into the vehicle body in the forward state of the bogie. Synchronous running input means arranged so as to be able to reciprocate in the direction of
Is provided.

[0006]

An embodiment of the present invention will be described below with reference to the drawings.

FIGS. 1 to 12 show an embodiment of the present invention. FIG. 1 is an overall layout view, FIG. 2 is a partial plan view of a long unloading means, and FIG. FIG. 4 is a sectional view taken along line 4-4 of FIG. 2, FIG. 5 is an enlarged sectional view taken along line 5-5 of FIG. 2, and FIG. 6 is a sectional view showing a part of a mechanism for posture change. (A) is a sectional view taken along line 6A-6A in FIG.
(B) is a sectional view taken along the line 6B-6B in FIG. 2, FIG. 7 is a partial plan view of the synchronous running input means, FIG. 8 is a side view as viewed in the direction of arrow 8 in FIG. 7, and FIG. 9 is 9-9 in FIG. FIG. 10 is a sectional view of FIG.
FIG. 11 is an enlarged cross-sectional view taken along line 11-11 of FIG. 7, and FIG. 12 is a cross-sectional view corresponding to FIG.

First, in FIG. 1, a vehicle body B is transported by a vehicle body transporting device 15 on a vehicle assembly line in a posture in which the front-rear direction thereof is along the vehicle body transporting direction 16. The interior panel W as a long object in the width direction is conveyed by the long object conveyance device 17 in a posture in which the longitudinal direction thereof is along the long object conveyance direction 18. The vehicle body transfer direction 16 and the long object transfer direction 18 are set in parallel, and an interior panel received from the long object transfer device 17 is provided between the vehicle body transfer device 15 and the long object transfer device 17. Posture conversion of W to body B for posture,
And a long object loading device 2 configured according to the present invention to enable the interior panel W to be loaded into the vehicle body B in a running state in synchronization with the transport of the vehicle body B by the vehicle transport device 15.
1 is provided.

The vehicle body transport device 15 is an overhead conveyor provided with a pair of hangers 19, 19 on which the vehicle body B is placed in a posture in which the direction along the vehicle body transport direction 16 is the front-back direction. In addition, the long object transfer device 17 is an overhead conveyor including a pair of hangers 20 and 20 on which the interior panel W having a longitudinal direction along the long object transfer direction 18 is mounted. Body B in the assembled state
Portion W _F located on the front side of is placed on both hangers 20, 20 in an orientation such as to be located on the vehicle body conveying device 15 side.

[0010] The long material loading device 21 is a long material wholesaler 2.
2 and synchronous running input means 24, and the long article unloading means 22 receives the interior panel W from the long article transport device 17, and changes the attitude of the interior panel W to the attitude of being assembled to the vehicle body B. And the interior panel W can be moved after the posture change to the transfer position _PT set to the side of the vehicle body transfer device 15. The synchronous running input means 23 is fixed from the transfer position _PT. The long material unloading means 22 at the transfer position _PT is placed on a carriage 24 capable of going back and forth to the transfer position _PT in synchronism with the body transfer device 15 for a distance only and capable of reciprocating. The receiving members 25a, 25b, and 25b capable of transferring the interior panel W are provided with a traveling direction 26 of the carriage 24 so that the interior panel W can be inserted into the vehicle body B during the forward movement of the carriage 24. It is arranged so that it can reciprocate in the orthogonal direction. .

[0011] Moreover receiving position P _A is set at a position spaced upstream from transfer position P _T along the vehicle body carrying direction 16 and longitudinal conveying direction 18, also the vehicle body carrying direction 16 and elongated A loading end position _PE is set at a position spaced downstream from the transfer position _PT along the object transport direction 18.

[0012] Figure 2, 3 and 4, the long member wholesale unit 22 includes a carriage 27 capable of reciprocating movement between the receiving position P _A and transfer position P _T, vertically movable in該台wheel 27 A lifting platform 28 supported, and a rotating platform 29 supported on the lifting platform 28 so as to be able to rotate by 90 degrees around a vertical axis,
A pair of fixed frames 30, 30 fixed on the rotating table 29 in parallel with each other, a pair of moving frames 31, 31 guided by the fixed frames 30, 30, respectively, and the moving frames 31, 31 A pair of support frames 32, 3 respectively guided by
Each of the supporting frames 32, 32 has a mounting portion 32a at one end in the longitudinal direction and a mounting portion 32b at an intermediate portion in the longitudinal direction.
Are provided for mounting the interior panel W.

_A rectangular frame 34 is fixedly arranged on the floor surface 33 between the transfer position _PT and the receiving position PA, and both inner side surfaces of the frame 34 are opened inward. About U
Formed guide rails 35, 35 are formed. Also cart 2
7, a plurality of wheels 36, 36 rolling along the bottom surfaces of both guide rails 35, 35, and a plurality of wheels 37 rolling along the side surfaces of both guide rails 35, 35. , 37... Are respectively supported.

In FIG. 1, a drive pulley 3 connected to a drive motor 38 is provided at an end of the frame 34 on the transfer position _PT side.
9 is rotatably supported. _A driven pulley 40 is rotatably supported by the frame 34 at the end on the side of the receiving position PA. Moreover wire 41 having one end connected to the end of the transfer position P _T side of the carriage 27 is driven pulley 39 and the driven pulley 40 wound hung, are connected to the end of the receiving position P _A side of the carriage 27 You. Therefore, by driving the drive motor 38 by switching the rotation direction between forward and reverse, the carriage 27
It would be reciprocally travels between receiving position P _A and transfer position P _T.

A guide column 42 having a rectangular cross section is erected on the carriage 27, and guide members 43, 43 extending vertically are fixed to both side surfaces of the guide column 42.
The elevating platform 28 is provided with a guide cylinder portion 44 having a rectangular cross section surrounding the guide column 42, and on both inner side surfaces of the guide cylinder portion 44, the two guide members 43, 43 are provided.
, A pair of upper and lower sliding members 45, 45 slidably in contact with the outer surfaces of the pair of guide members 43, 43, and a pair of upper and lower rollers 46, 46 slidably in contact with one side of the two guide members 43, 43. A pair of upper and lower rollers 47, 47 in contact with each other are provided. As a result, the lift 28 is supported by the carriage 27 so as to be able to move up and down freely. In addition, a stopper 49 is provided on the carriage 27 for abutting the flange portion 48 provided on the outer surface of the guide cylinder portion 44 from below to regulate the lower limit position of the elevating platform 28, and a flange provided on the outer surface of the guide cylinder portion 44. A stopper 51 is provided at an upper portion of the guide column 42 to contact the portion 50 from above and regulate the upper limit position of the lift 28.

In order to raise and lower the elevator 28,
The carriage 27 supports a lifting cylinder 52 having an axis extending vertically, and a piston rod 52 a of the lifting cylinder 52 is connected to the lifting table 28.

A rotating shaft 53 having an axis extending vertically is fixed to a lower portion of the rotating table 29, and the rotating shaft 53 is rotatably supported by the lifting table 28. A bracket 55 is provided below the turntable 29 at a position deviated from the axis of the turning shaft 53, and a piston rod 54 a of a turning cylinder 54, which is trunnion-supported by the lift 28, is connected to the bracket 55. . Thereby, the turntable 29 is moved in accordance with the extension / contraction operation of the rotation cylinder 54 so that the pair of fixed frames 3
0, 30 are the vehicle body transport direction 16 and the long object transport direction 18
Is reciprocated within a range of 90 degrees between a position perpendicular to the position and a position where the pair of fixed frames 30, 30 are parallel to the vehicle body transport direction 16 and the long object transport direction 18.

Referring also to FIG. 5, both fixed frames 30, 3
Numeral 0 is formed so as to have a substantially U-shaped cross-sectional shape that is open upward, and sandwiches the side portions of the movable frames 31, 31 on both inner side surfaces of the fixed frames 30, 30 from above and below. A pair of guide rollers 56, 57 are respectively supported at a plurality of positions spaced apart in the longitudinal direction of the fixed frames 30, 30, and a sliding contact member 58 slidably contacting the side portions of the movable frames 31, 31 is provided. , 30 at a plurality of positions spaced apart in the longitudinal direction. Therefore, the moving frames 31, 31
It becomes movable in the longitudinal direction of the fixed frames 30, 30. At the center in the width direction of the movable frames 31, 31, substantially T-shaped guide grooves 59 are provided, respectively, and are fixed to the lower surfaces of the support frames 32, 32 so as to protrude into the respective guide grooves 59. A plurality of rollers 61 rolling in the guide groove 59 are respectively supported on the support member 60 and the guide groove 59.
A plurality of sliding members 62 that are in sliding contact with the inner surface are respectively fixed. Therefore, the support frames 32, 32 can be moved in the longitudinal direction of the movable frames 31, 31.

A rack 63 extending in the longitudinal direction is fixed to a lower portion of the center of the moving frames 31, 31 in the width direction, and a pair of pinions 64, meshing with the rack 63 are fixed to the fixed frames 30, 30, respectively. 64 and their pinions 64,
The gears 65 meshing with the gears 64 are pivotally supported. Moreover, the gears 65 of the fixed frames 30 are connected to the connecting shaft 66.
And a pair of fixed frames 30 and 3
A drive motor 67 that is rotatable in the forward and reverse directions is fixedly supported on one of the reference numerals 0, and a gear 68 that meshes with the gear 65 is fixed to an output shaft of the drive motor 68. Therefore, the two moving frames 31, 31 move in the longitudinal direction according to the operation of the drive motor 68.

In FIG. 6A, both fixed frames 30, 30
And both ends of a chain 69 are connected to one end of the support frame 32 and one end of the support frames 32, 32, respectively.
Are respectively wound around sprockets 70 which are pivotally supported at the other longitudinal ends of both moving frames 31, 31. FIG.
In (B), both ends of a chain 71 are connected to the other ends of the fixed frames 30 and 30 and the other ends of the support frames 32 and 32, respectively.
1 and 31 are respectively wound around sprockets 72 which are supported at one end. Accordingly, when the moving frame 31 moves to one end in the longitudinal direction (the right side in FIG. 6), the support frame 32 moves to one end in the longitudinal direction by twice the moving distance of the moving frame 31, and the moving frame 31 moves. When the support frame 32 moves to the other end in the longitudinal direction (the left side in FIG. 6), the support frame 32
It moves to the other end in the longitudinal direction by a distance twice the moving distance of 1.

With particular attention to FIG. 2 and FIG.
The model discriminating arms 73 are supported by the models 2 and 32 so that they can be raised and lowered, respectively, and cylinders 74 connected to the model discriminating arms 73 for driving the model discriminating arms 73 up and down are fixedly supported. You. Thus, FIG.
In the state of standing up as shown in FIG.
Is in contact with the lower part of the interior panel W placed on the hanger 20 of the long object transfer device 17,
The type of the interior panel W on 0 is determined.

[0022] When receives the interior panel W from the long transfer apparatus 22 by a means 22 wholesale such long items, temporarily stopped at the receiving position P _A of the conveyance of the interior panel W by long transfer apparatus 22, At the receiving position P _A , the pair of support frames 32 is extended so as to be located below the hanger 20. Next, the elevating cylinder 52 and the turntable 29 are raised by extending the elevating cylinder 52, and the interior panel W on the hanger 20 is supported by the support frames 32, 3.
2 are placed on the placing portions 32a and 32b. Then
The drive motor 67 moves the support frames 32, 32 to the left in FIG.
4 to rotate 90 degrees clockwise in FIG. Thus, the support frames 32, 32 are parallel to the vehicle body transport direction 16 and the long object transport direction 18 according to the rotation of the turntable 29 by 90 degrees, and are mounted on the vehicle body B in the interior panel W. vehicle transport direction 16 parts W _F located on the front side of the vehicle body B
And the interior panel W is moved along the vehicle body transport direction 16 so as to position the interior panel W forward of the turntable 29. In this state, cart 2
7 moves forward to the transfer position _PT , thereby receiving the interior panel W from the long object transfer device 17, changing the attitude of the interior panel W to the attitude of mounting the interior panel W to the vehicle body B, and the transfer position P. The movement of the interior panel W after the posture change to _T is completed.

In FIGS. 7, 8 and 9, the synchronous running input means 23 includes a transfer position _PT and a loading end position _PE.
A carriage 24 capable of reciprocating along a traveling direction 26 parallel to the vehicle body transport direction 16 between the vehicle and a support table 80 capable of reciprocating in a horizontal direction orthogonal to the traveling direction 26;
Receiving members 25a, 25b for receiving the interior panel W,
25 b is provided on the support base 80.

[0024] On the floor surface 33, a rack 81 extending along the travel direction 26 over inter-transfer position P _T and turned end position P _E is fixedly arranged, the carriage 24,
Two pairs of rollers 82 and 83 are supported in a pair on both sides of the rack 81, and four wheels 84 which can roll on the floor 33 are supported. A pinion 85 that meshes with the rack 81 is supported on the cart 24, and a traveling motor 87 that is connected to the pinion 85 via a transmission mechanism 86 is fixedly provided.

Therefore, by operating the traveling motor 87 by switching its rotation direction between forward and reverse,
It will be round trip between transfer position P _T and turned end position P _E. Moreover on the floor surface 33 of the transfer position P _T, a pair of stoppers 88, 88 for restricting the movement end of the transfer position P _T side of該台wheel 24 in contact with the carriage 24 is fixedly disposed, on the floor 33 of the closing end position P _E is the truck 2
4 abuts against a stopper 89 for restricting the moving end of the input end position P _E side of該台wheel 24 is fixedly disposed.

The carriage 24 is located at its transfer position _PT.
During forward stroke of the turned end position P _E from the body conveying apparatus 1
The vehicle travels in synchronization with the vehicle body B conveyed at 5,
The bogie 24 has a body transport device 15 for its synchronous running.
Is provided with a clamp mechanism 90 capable of clamping one of the hangers 19 in the above.

In FIGS. 10 and 11, the clamp mechanism 90 is provided with an adjustment frame 91 supported on the carriage 24 so as to be able to move within a limited range along the vehicle body transport direction 16.
And an adjustment cylinder 92 having an axis extending along the vehicle body transport direction 16 and connecting the adjustment frame 91 and the bogie 24.
A pair of arms 93 and 94 swingably supported by the adjustment frame 91 so as to sandwich the hanger 19 from both sides;
1 includes a clamping cylinder 95 that is clevis-supported and connected to the arm 93 and a clamping cylinder 96 that is clevis-supported on the adjustment frame 91 and connected to the arm 94.

The arms 93 and 94 are formed in a substantially L-shape, and one ends of the arms 93 and 94 are respectively supported by adjustment frames 91 via horizontal shafts 97 and 98 orthogonal to the vehicle body transport direction 16.
Pads 99 and 100 are provided at the other ends of the arms 93 and 94 so as to be in contact with the side surface of the hanger 19.

According to such a clamp mechanism 90, when the carriage 24 is at the transfer position _PT , the vehicle transport device 15
When the hanger 19 moves to the transfer position _PT , the hanger 19 can be sandwiched between the arms 93 and 94 from both sides. The carriage 24 can travel in synchronization with the transportation of the vehicle body B by the vehicle 15.

On the carriage 24, a pair of guide rails 101, 101 extending in the traveling direction 26, that is, the horizontal direction orthogonal to the vehicle body transport direction 16 is laid, and moves along the guide rails 101, 101. A pair of guide rails 103, 103 parallel to the guide rails 101, 101 are provided on the movable table 102. Thus, the support base 80 is movable along both guide rails 103.

In addition, both guide rails 10 on the trolley 24
A rodless cylinder 104 connected to a moving table 102 is fixed between the moving table 1 and 101, and a rodless cylinder 105 connected to a supporting table 80 is fixed between the two guide rails 103 on the moving table 102. Is done. Therefore, the operation of the rodless cylinders 104 and 105 causes the support base 80 to move in a horizontal direction orthogonal to the vehicle body transport direction 16.

According to such a synchronous running input means 23, the support frame of the long unloading means 22 is kept in a state where the support table 80 is on standby at the transfer position _PT at the side farthest from the vehicle body transfer device 15. By lowering 32, 32,
The interior panel W mounted on the mounting portions 32a, 32b of the support frames 32, 32 is transferred to the receiving member 25 of the support base 80.
a, 25b, and 25b. Also, with the hanger 19 clamped by the clamp mechanism 90,
4 in synchronization with the vehicle body transfer device 16 and
By operating the rodless cylinders 104 and 105, the interior panel W on the support base 80, that is, the receiving members 25a, 25b and 25b is put into the vehicle body B being transported by the vehicle transport device 15, as shown in FIG. It is possible to do. At that time, the interior panel W is inserted into the vehicle body B with the posture of being assembled to the vehicle body B unchanged.

Next, the operation of this embodiment will be described. The interior panel W conveyed by the long object conveying device 17 will be described.
Is received by the long product unloading means 22, is converted into a posture for assembling to the vehicle body B, and is then moved to the transfer position _PT with the posture being assembled. At the transfer position _PT , the interior panel W is moved from the long product unloading means 22 to the synchronous running input means 2.
3 is transferred onto the receiving members 25a, 25b, 25b,
Carriage 27 of the long object wholesale means 22 returns to the receiving position P _A for the receipt of the next interior panel W. On the other hand, the interior panel W
Are moved in a direction orthogonal to the vehicle body transfer direction 16 in the forward state of the bogie 24 synchronized with the vehicle body transfer device 15 from the transfer position _PT , and The interior panel W is put into the vehicle body B. Therefore, the distance that the carriage 24 travels for the insertion of the interior panel W into the vehicle body B by the synchronous traveling with the vehicle body B may be relatively short as long as the distance required only for the insertion is sufficient. After loading, transfer position _PT
Can be relatively short before returning to
In the meantime, it is possible to transport the interior panel W, the posture of which has been changed to the mounting posture to the vehicle body B, to the transfer position _PT by the long material unloading means 23.
Can be shortened, and the assembly line speed can be increased.

In addition, synchronous transport of the long object transporting device 17 and the vehicle body transporting device 15 is unnecessary, and therefore, a complicated control device for synchronous transporting is not required.

Although the embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various small design changes can be made without departing from the present invention described in the appended claims. Can be performed.

[0036]

As described above, the apparatus according to the present invention is capable of receiving a long object from a long object conveying device, changing the posture of the long object to an assembling posture on a vehicle body, and a method for controlling the vehicle body conveying device. A long object unloading means configured to enable movement of the long object after the posture change to the transfer position set to the side and disposed on the side of the vehicle body transfer device; On a trolley that can reciprocate by moving forward and backward to the transfer position in synchronization with the vehicle body transfer device only for a fixed distance set in advance, the length of the long unloading unit at the transfer position is reduced. A receiving member capable of transferring a long object is provided so as to be capable of reciprocating in a direction orthogonal to the vehicle body transport direction so that a long object can be inserted into the vehicle body in the forward movement state of the bogie. And a synchronous running input means configured to convert a long object into a vehicle body mounting posture; and By separating the feeding of long objects into the body, it is possible to increase the assembly line speed of the vehicle body and improve the assembly work efficiency. Synchronous conveyance is not required, so that complication of the control device can be avoided.

[Brief description of the drawings]

FIG. 1 is an overall layout diagram.

FIG. 2 is a partial plan view of a long product wholesaler.

FIG. 3 is a sectional view taken along line 3-3 of FIG. 2;

FIG. 4 is a sectional view taken along line 4-4 of FIG. 2;

FIG. 5 is an enlarged sectional view taken along line 5-5 of FIG. 2;

6A is a cross-sectional view showing a part of a mechanism for posture change, and FIG. 6A is a cross-sectional view taken along line 6A-6A in FIG. 2;
FIG. 6 is a sectional view taken along line 6B-6B in FIG.

FIG. 7 is a partial plan view of the synchronous running input means.

FIG. 8 is a side view as viewed in the direction of arrow 8 in FIG. 7;

FIG. 9 is a sectional view taken along line 9-9 of FIG. 7;

FIG. 10 is an enlarged sectional view taken along line 10-10 of FIG. 7;

FIG. 11 is an enlarged sectional view taken along line 11-11 of FIG. 7;

FIG. 12 is a cross-sectional view corresponding to FIG. 9 for explaining a loading state.

[Explanation of symbols]

Reference Signs List 15 body transfer device 16 body transfer direction 17 long object transfer device 18 long object transfer direction 21 long object loading device 22 long material unloading means 23 synchronous running input means 24 cart 25a, 25b receiving member B vehicle body _PT transfer Position W Interior panel as long object

──────────────────────────────────────────────────続 き Continuation of front page (58) Field surveyed (Int. Cl. ⁶ , DB name) B23P 19/00 302 B23P 21/00 303 B62D 65/00

Claims (1)

(57) [Claims] A vehicle transport device (15) for transporting a vehicle (B) with its front-rear direction along the vehicle transport direction (16).
And the longitudinal direction in the assembled state to the vehicle body (B) is the vehicle body (B).
Of the long object (W) in the width direction of the vehicle body (1).
6) is provided between the long object conveying device (17) which conveys in a posture along the longitudinal direction in the long object conveying direction (18) parallel to the long object conveying device (17), and received from the long object conveying device (17). Posture conversion of the long object (W) to the mounting posture to the vehicle body (B), and the vehicle body (B) of the long object (W) in a running state synchronized with the vehicle conveyance by the vehicle body transfer device (15) In a device for feeding a long object to a vehicle body capable of being loaded into a vehicle, receiving a long object (W) from a long object conveying device (17) and transferring the long object (W) to the vehicle body (B) The vehicle body is configured to be able to change the posture to the mounting posture and to move the long object (W) after the posture change to the transfer position (P _T ) set to the side of the vehicle body transfer device (15). A long material unloading means (22) disposed on the side of the transfer device (15); and a predetermined fixed distance from the transfer position (P _T ). Forward and transfer positions (P
Trolley (24) that can return to _T ) and can reciprocate
Above, the long unloading means (2) at the transfer position (P _T )
Receiving member (25) capable of transferring a long object (W) from 2)
a, 25b) reciprocate in a direction orthogonal to the vehicle body transport direction (16) so that the long object (W) can be inserted into the vehicle body (B) in the forward state of the cart (24). And a synchronous running input means (23) disposed so as to be movable.