JP2015116909A - Vehicle carrying truck - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle hauler capable of running smoothly on a narrow track while carrying a motor car or an agricultural machine on a vehicle carrying truck.SOLUTION: A vehicle carrying truck can be interchanged between a storing state, in which a guide body 20 connected to the rear end part of a support frame 9 of a vehicle carrying cradle 16 installed from the upper part of a driver seat roof 1b of a truck 1 to the back of a chassis 2 in a front-high and rear-low state, in alignment with the trajectory of the support frame 9 is a substantially upright state, and a working state, in which the guide body 20 is rotationally lowered to the ground.

Description

  The present invention relates to a vehicle transporting truck in which a vehicle mounting platform of a truck is configured to be low in front and rear, and a vehicle is mounted on the vehicle mounting platform and transported.

  2. Description of the Related Art Conventionally, as shown in Patent Document 1, a vehicle transport truck used for transporting an automobile or a broken vehicle has a gantry body on which a car or the like is placed on a truck bed frame. The tailgate at the rear of the gantry body is configured to be switchable between a stowed posture that is erected via a support shaft and a loading / unloading posture that allows the vehicle to be loaded and unloaded by rotating it downward. In addition, as disclosed in Patent Document 2, a transport vehicle is disclosed in which a movable load carrier is mounted on the rear side of a fixed load carrier of the transport vehicle and the length of the load carrier is extended to the rear in the longitudinal direction of the vehicle. Has been.

Japanese Patent No. 4229399 JP 2009-12518 A

   However, in the transport vehicle disclosed in Patent Document 1, since the vehicle is mounted and transported in a horizontal state in which the entire vehicle mounting platform is superposed on the upper portion of the chassis of the truck, the chassis of the transport vehicle is a vehicle. The length is almost the same as the mounting frame, and the transport vehicle becomes longer and larger, and the foil base becomes longer. Furthermore, when the vehicle is loaded / unloaded, the vehicle mounting platform is moved rearward and tilted in a low state before and after the front height, so a long space is also required behind the transport vehicle. A large space is required. In addition, since the wheel base of the transport vehicle is long and the width is narrow and the road is narrow, it is impossible to turn around and the road is limited.

  Moreover, in the transport vehicle disclosed in Patent Document 2, a structure is provided in which a movable load platform is mounted behind the fixed load platform of the transport vehicle, and the loaded vehicle is placed by extending the length of the load platform rearward in the longitudinal direction of the vehicle. As a result, the loaded vehicle protrudes rearward from the rear wheels of the transport vehicle and becomes rear balance. Especially on the uphill, the front wheels of the transport vehicle floated and stable running was not possible.

In order to solve the above problems, a vehicle transport truck according to the present invention has a support frame 9 arranged in a front, rear, and rear shape from the upper part of the driver's seat roof 1b of the truck 1 to the rear of the chassis 2, and the support frame. 9 is a vehicle transporting truck having a vehicle mounting platform 16 supported on the support frame 9 and arranged in a vehicle transporting posture of a front, rear, and rear shape at the upper portion of the support frame 9, The guide body 20 is provided in the part to retract the vehicle mounting base 16 to guide it to a descending loading / unloading posture in a substantially horizontal state. Is characterized in that it can be switched to a grounded and inclined working state.
In addition, the vehicle transport truck according to the present invention is supported by the endless winch device 7 fixed to the chassis 2 or the support frame body 9 while supporting and guiding the vehicle mounting base 16 on the guide rail 9 b provided on the support frame body 9. The vehicle mounting platform 16 is switched between a vehicle carrying posture and a descending / unloading posture, and one end of the wire 8 of the endless winch device 7 is fixed to the front side of the support frame 9 via a wire roller 12. The vehicle mounting frame 16 is connected to the vehicle mounting frame 16 via wire rollers 26, 27, 28 fixed to the guide body 20 and the wire roller 25 fixed to the rear side of the support frame 9. It is characterized by being connected to.

  The vehicle transport truck of the present invention configured as described above has the following effects. First, a support frame 9 is arranged in a front, rear, and lower shape from the upper part of the driver's seat roof 1b of the truck 1 to the rear of the chassis 2, and the support frame 9 is supported by the support frame 9 on the upper part of the support frame 9 in the same manner. A vehicle transporting truck having a vehicle mounting platform 16 arranged in a high and low low-level vehicle transporting posture, wherein the vehicle mounting platform 16 is moved backward to the rear end portion of the support frame 9 to be substantially horizontal. The guide body 20 that guides to the descending loading / unloading posture of the state is provided, and the guide body 20 is configured to be switchable between a retracted state in which the guide body 20 is substantially upright and a working state in which the rear end portion is grounded and tilted due to the rotating drop. As a result, when the vehicle mounting platform 16 is loaded and unloaded, the guide body 20 becomes a guide track in which the guide body 20 is pivoted and lowered from the upright retracted state and grounded to the road surface. 16 is a substantially horizontal descent approaching the road surface from a low posture before and after It can be easily performed in the later attitude.

In addition, the vehicle transport truck according to the present invention is supported by the endless winch device 7 fixed to the chassis 2 or the support frame 9 while supporting and guiding the vehicle mounting platform 16 to the guide rail 9b provided on the support frame 9 before and after. The vehicle mounting platform 16 is switched between a vehicle carrying posture and a descending / unloading posture, and one end of the wire 8 of the endless winch device 7 is fixed to the front side of the support frame 9 via a wire roller 12. The vehicle mounting frame 16 is connected to the vehicle mounting frame 16 via wire rollers 26, 27, 28 fixed to the guide body 20 and the wire roller 25 fixed to the rear side of the support frame 9. Since the wire 8 of the endless winch device 7 is routed through the wire rollers 26, 27, 28 in the central portion of the guide body 20 by being connected to the guide body 2. The vehicle mounting 置架 stand without the even if a rotational operation outside the wire 8 of the endless winch device 7 from the lowered product later orientation of the loading vehicle to a position reaching the transport position in which can be performed easily moved.
In addition, since the wire drive system using the endless winch device 7 is employed for driving the vehicle mounting frame back and forth, it is more resistant to twisting than the hydraulic cylinder system and can be manufactured at low cost. Then, the guide body 20 connected so as to coincide with the track of the support frame body 9 can keep the entire length of the track 1 short without the guide body 20 projecting larger than the rear of the support frame body 9 in the upright retracted state. In addition, when the vehicle mounting platform 16 is in the lowered loading / unloading posture, the guide body 20 is pivoted and lowered to contact the road surface, so that the vertical vibration of the truck generated when the carrying vehicle is loaded / unloaded is reduced. The transport vehicle can be loaded and unloaded in a stable state.

It is a side view which shows the state which equipped the vehicle carrying truck concerning the embodiment of this invention with the vehicle mounting base, and mounted the loading vehicle. FIG. 2 is a plan view showing a state where the vehicle mounting platform of FIG. It is a rear view which shows the state which operated the guide frame body of the truck to the loading / unloading state. It is a side view which shows the state which the tail wheel of the vehicle mounting base contact | grounded by the unloading work. FIG. 5 is a side view showing a state in which the vehicle mounting platform of FIG. 4 is in a substantially horizontal loading / unloading posture. FIG. 6 is a side view showing a state in which a support frame and a vehicle mounting base are moved upward in order to rotate a cab forward in an engine inspection of a truck. It is a rear view which shows the main part of the front support | pillar which attaches the support frame body of a truck, and the cabin chamber which can be attached detachably. FIG. 4 is a side view showing a state in which a cabin room is installed in a space between a lower part of a vehicle mounting platform of a truck and a peripheral part of a chassis. FIG. 2 is a side view showing a state where an obstacle detection sensor device and a protective cover for a transport vehicle are mounted on the vehicle transport truck of FIG. 1.

  Embodiments of the present invention will be specifically described below with reference to the drawings. First, FIG. 1 illustrates a transportation state in which a loading vehicle 24 is mounted on a support frame 9 mounted on a truck 1 of a transportation vehicle in front and rear and a vehicle mounting base 16, and FIG. 2 is a vehicle mounting. The top view which tries to make the mount frame 16 into the loading / unloading state is illustrated. FIG. 3 is a rear view in which the guide frame body (guide body) 20 is pivoted and lowered from the retracted upright state to the grounded state. Next, FIGS. 4 to 5 show the loading / unloading state of the loaded vehicle 24 mounted on the vehicle mounting platform 16, and FIG. 6 shows a support frame for turning the cab 1a of the truck 1 forward. FIG. 7 shows the front column 3 that supports the support frame 9 and the cabin chamber 33 that is configured to be detachable. FIG. 8 is an overall side view showing a state in which a cabin chamber 33 is installed in the space between the chassis 2 and the support frame 9 of the truck 1, and FIG. 9 shows the vehicle carrying truck 1 of FIG. The whole side view of the state which mounted | wore with the obstacle detection sensor apparatus 48 and the protective cover 50 of the loading vehicle 24 is shown in figure.

  First, as shown in FIG. 1 to FIG. 3 and FIG. 7, the chassis 2 of the truck 1 has a front column 3, a middle column 4, and a rear column 5 erected from the front to the rear of the chassis 2. Auxiliary struts 13 are inserted into the holes of the front strut 3 so that they can move up and down on the left and right of the strut 3, and pins 15 are attached to the top of the auxiliary strut 13 to support the support frame body 9 in front. It is slidably connected to a long hole of a plate 10a provided at the lower part of the frame 10, and the plate 10a of the front support frame 10 and the front column 3 are connected to a hydraulic cylinder 14 via pins 41 and 42, respectively. Thus, the hydraulic cylinders 14 and 14 are extended and contracted by the operation of the manual hydraulic pump 38 mounted on the front support 3. In addition, plates 10b serving as pivot points are provided on the left and right sides of the lower rear portion of the front support frame 10 so as to be pivotally supported on the middle support column 4. And the support frame body 9 is configured as shown in the figure in the state where the rear support frame body 11 of the support frame body 9 is aligned with the front and rear direction of the front support frame body 10 at the upper part of the middle support column 4. . Further, the inside of the support frame 9 has an L-shaped guide rail 9b structure, and a structure in which a plurality of rollers 23 provided on the left and right side portions of the vehicle mounting base 16 can roll. The gantry 16 has a structure that can be moved back and forth along the front-rear direction of the support frame 9 to a specified position. The plates 9a, 9a provided on the left and right in the upper front part of the support frame 9 serve to prevent the rollers 23, 23 provided at the front end of the vehicle mounting base 16 from being lifted and to stop the vehicle mounting base 16 from being stopped. The vehicle mounting platform 16 has a structure in which the endless winch device 7 is electrically restricted by a limit switch (not shown) or the like.

  Further, the rear end portion of the support frame 9 has a structure in which a guide frame 20 is rotatably provided on a support member 5a extending rearward from the rear column 5, as shown in the rear view of FIG. The left and right guide rail bodies 31, 31 formed from an L-shape in which the roller 23 of the vehicle mounting base 16 rolls to a U-shape is formed, and the roller 23 of the vehicle mounting base 16 is configured as a guide rail body. 31 and 31 are not separated. A wire guide body having freely rotatable rollers 26, 27, 28 for winding the wire 8 of the endless winch device 7 provided at the rear of the chassis 2 of the track 1 at the center of the left and right guide rail bodies 31, 31. 32 is provided integrally with the left and right guide rail bodies 31 and 31 via a shaft 29, and is structured so that it can be rotated up and down to a specified position by a drive device 30 constituted by a chain and a reduction drive motor. In addition, the rotation method of the guide frame 20 may be a hydraulic drive method using a hydraulic cylinder or a manual method. In the above embodiment, the endless winch device 7 is fixed to the chassis 2, but the endless winch device 7 may be fixed to the support frame 9.

  On the other hand, the chassis 2 of the truck 1 is provided with an endless winch device 7 that is electrically driven (forward / reverse drive possible) at the center of the left and right sides of the support frame 9, and one end of the wire 8 of the endless winch device 7 is supported on the support frame. The wire 9 is wound around a wire roller 12 installed at the front center of the body 9 and attached to a hook 16a provided in front of the vehicle mounting base 16, and the other end of the wire 8 is connected to the wire behind the support frame 9. Hooks provided in front of the vehicle mounting base 16 from the bottom surface of the vehicle mounting base 16 via the respective rollers of the wire rollers 28, 26, 27 of the guide body 32 and the wire roller 25 provided on the support frame 9. The vehicle mounting platform 16 can be moved back and forth to a predetermined position by operating the endless winch device 7.

  Further, the vehicle mounting stand 16 is provided with a plurality of rollers 23 on the left and right sides of the vehicle mounting stand 16 so as to match the guide rails 9b of the support frame 9, and the left and right rollers 23, 23 at the foremost end are provided. It is provided at a position protruding from the front end of the vehicle mounting base 16 so that the front end of the vehicle mounting base 16 does not interfere with the guide frame 20 when the loading vehicle 24 reaches the horizontal state of the loading / unloading posture. . As shown in FIG. 3, the vehicle mounting platform 16 is provided with wide tail wheels 22, 22 on the left and right of the lower end of the rear end, and a rotatable tail used for loading and unloading the loaded vehicle 24 at the upper part. The gate 17 is structured to be able to be stored and locked in a substantially upright state by the locking plate 18. The tailgate 17 is structured so that it can be manually turned lightly by twisting a turning fulcrum shaft with a spring or the like.

Further, as shown in FIG. 1, the middle support column 4 erected on the chassis 2 of the truck 1 is connected to the left and right with a shaft 21 a so that the vehicle mounting platform 16 does not move backward when the truck 1 is in a transporting state. The locking levers 21 and 21 are engaged with the left and right supporters 16b and 16b of the vehicle mounting base 16, respectively. Guard frames 6 and 6 are provided on the left and right between the front and rear wheels of the truck 1, and a bumper and a lighting device 40 are installed on the rear.

Next, FIGS. 7 and 8 illustrate a cabin chamber 33 in which a person 39 and a load are placed on the transport truck 1, and the cabin chamber 33 is matched with the space between the chassis 2 and the support frame 9 of the truck 1. The cabin chamber 33 is shaped so that it can be easily attached and detached as necessary. Inside, the cab 1a of the truck 1 and the vent hole 37 of the cabin chamber 33 are connected by a through cylinder 43 to connect the air conditioner. It has a structure that allows sharing and dialogue. The cabin 33 has a seat seat 36 in the upper position of the chassis 2 of the truck 1 and a lighting fixture 44 on the ceiling, and a step 35 is formed on the lower side surface of the chassis 2. The door 34 has a sliding door structure that can be opened and closed in the front-rear direction with respect to the traveling direction of the truck 1.

Further, as shown in FIG. 9, a stay 49 is provided in front of the support frame 9 provided at the front and rear of the truck 1, and an obstacle detection sensor device 48 is fixed to the upper portion of the stay 49. The obstacle detection sensor device 48 is a detection sensor using an ultrasonic wave, and is an obstacle in front of the loadable vehicle 24 mounted on the vehicle mounting platform 16 of the truck 1 so as to cover the maximum ground clearance. Can be detected. Therefore, when an obstacle enters the front of the truck 1 within the set value of the obstacle detection sensor device 48, the obstacle detection sensor device 48 is activated to notify the driver that there is an obstacle. On the other hand, a guide frame 51 fixed to the vehicle mounting base 16 is installed at the front part of the vehicle mounting base 16, and an arch-like shape attached to support shafts 56, 56 provided on the left and right sides behind the guide frame 51. The guide frames 52 and 53 are pivotally supported so as to be pivotable in the front-rear direction, and a protective curtain 54 made of a flexible material is stretched in an arch shape on the guide frames 51, 52, and 53 to form a cover cover 50. It has a structure. The cover cover 50 is structured such that the left and right fixing levers 55 can be switched and fixed to the used state and the loading / unloading state in which the guide frames 53 and 52 are rotated to the front side of the track 1 as shown in FIG. .

  Accordingly, as shown in FIGS. 1 to 7, the vehicle transport truck 1 of the present plan is in a transport operation state in which the loaded vehicle 24 is mounted on the vehicle mounting base 16 as illustrated in FIG. 1. The work is performed according to the following procedure. First, as shown in FIG. 1, when the vehicle transport truck 1 mounts the loaded vehicle 24 and arrives at the destination, the truck 1 is stopped at an appropriate place and the side brake is applied. Then, the driver 30 is actuated by getting off the truck 1 and operating the switch for operating the guide frame on the operation panel 46, and the guide frame 20 in the upright retracted state is used as a fulcrum at the P portion of the guide frame 20. Then turn and ground as shown by the broken line. Next, after the locking lever 21 that locks the left and right of the vehicle mounting base 16 is manually released, the winch switch of the operation panel 46 is operated in the downward direction. Then, the endless winch device 7 is operated, and the wire 8 moves the vehicle mounting base 16 backward through the wire rollers 25, 28, 27, 26. At this time, as shown in FIG. 1, FIG. 4 and FIG. 5, the vehicle mounting base 16 gradually retreats from the front and rear low-level vehicle transporting posture, and eventually the tail wheel 22 of the vehicle mounting base 16 comes to the road surface. When the vehicle is placed on the ground and rolls back, the rollers 23 and 23 on the front side of the vehicle mounting base 16 descend along the guide rail bodies 31 and 31 of the guide frame 20, and the vehicle mounting base 16 is substantially horizontal. Stop in a descending loading / unloading posture.

  Then, the front and rear fixtures 47, 47 of the loaded vehicle 24 mounted on the vehicle mounting platform 16 are removed, and the tailgate 17 provided at the rear portion of the vehicle mounting platform 16 is stored in the tailgate 17 The locking plate 18 that has been locked upright is released, the tailgate 17 is rotated backward, and the loaded vehicle 24 is caused to self-retreat in a grounded state, and the loaded vehicle 24 is moved from the vehicle mounting platform 16 to the road surface. Take it down. As described above, the loading operation of the loaded vehicle 24 is completed by each operation. However, when performing the loading operation, the loading operation may be performed in the reverse order of the unloading operation. As shown in FIG. 4, the loading / unloading operation of the loaded vehicle 24 can be performed even when the vehicle mounting platform 16 is stopped and tilted immediately before the guide frame 20, thereby saving space. It is also possible to perform loading and unloading work at

  Next, as shown in FIGS. 6 and 7, when it is desired to rotate the cab 1 a forward as indicated by the broken line in the engine inspection of the truck 1, the manual hydraulic pump 38 is operated to operate the left and right cylinders 14, 14. When the cylinders 14 and 14 are caused to act in the extending direction, the front support frame 10 of the support frame 9 together with the vehicle mounting base 16 rotates upwardly with the R portion of the middle support column 4 as a fulcrum. Thus, the truck inspection posture is separated upward from the driver's seat roof 1 b of the truck 1, and the cab 1 of the truck 1 can be rotated forward without contacting the front support frame 10. When the engine inspection of the truck 1 is completed, the cab 1a is restored, and then the hydraulic pressure fixing of the cylinders 14 and 14 is gradually released by the valve operation of the manual hydraulic pump 38, and the cylinders 14 and 14 are moved to a predetermined position in the contraction direction. To restore. By restoring the cylinders 14 and 14, the front support frame 10 and the vehicle mounting base 16 of the support frame 9 are also restored to predetermined positions. Thus, when the inspection work of the track 1 is necessary, the inspection work can be easily performed by rotating the front support frame body 10 of the support frame body 9 upward.

    On the other hand, since FIGS. 7 to 8 show a configuration in which the cabin chamber 33 is detachably attached to the vehicle transporting truck 1, for example, when the substitute driver puts a customer and a car on the vehicle transporting truck 1 to the destination. 1 to 2 passengers can ride in the cab 1a of the truck 1, but 3 to 4 passengers cannot ride. Therefore, the cabin 1 is installed in the truck 1 and is a group of 3 to 4 passengers. It is intended to improve the service of substitute driving by making it possible to get on. In this way, by providing a cabin in the truck 1, when a plurality of passengers cannot get in the cab 1a, the passenger can get in the cabin 33 and send the car and a plurality of customers to the destination at the same time. It is.

    Further, as shown in FIG. 9, when there is a possibility that an obstacle such as a branch may come into contact with the loaded vehicle 24 mounted on the truck 1 in an area such as a mountainous area where many trees hang down, the obstacle detection is performed. The sensor device 48 and the cover cover 50 may be provided for carrying work. Thereby, when there is an obstacle at the position where it touches the loaded vehicle 24 forward on the road in the mountainous area, the obstacle detection sensor device 48 is activated to notify the driver with a warning sound or voice, etc. The driver can take an appropriate action according to the notification information.

  The invention of the present invention makes use of the characteristics of small turn with a small truck, and can be used for transporting cars, agricultural machinery, etc. in mountainous areas and regions, and car dealers deliver cars and transport broken vehicles. It may be used for

DESCRIPTION OF SYMBOLS 1 Truck 2 Chassis 3 Front support | pillar 7 Endless winch device 9 Support frame 12 Wire roller 13 Movable support 14 Hydraulic cylinder 16 Vehicle mounting stand 17 Tailgate 20 Guide frame (guide body)
22 Tail wheel 23 Roller 30 Drive unit (for guide frame operation)
31 Guide rail body 32 Wire guide body 33 Cabin chamber 38 Manual hydraulic pump 40 Bumper and lighting equipment 45 Cover 48 Obstacle detection sensor device 50 Cover cover

Claims (2)

  A support frame body is arranged in a low shape from the top of the driver's roof of the truck to the rear of the chassis, and is supported by the support frame at the top of the support frame and is also in a vehicle transportation posture of the front height, the rear, and the low shape. A vehicle carrying truck having a vehicle mounting platform disposed on the guide frame, wherein the vehicle mounting track is moved backward at the rear end of the support frame to guide the vehicle to a descending loading / unloading posture in a substantially horizontal state. The vehicle transport truck is configured to be switchable between a retracted state in which the guide body is substantially upright and a working state in which the rear end is grounded and tilted by rotating and descending.   By driving the endless winch device fixed to the chassis or the support frame, the vehicle mounting platform is moved back and forth while being supported and guided by the guide rails provided on the support frame, so that the vehicle mounting platform is brought into the vehicle transporting posture and the descending and descending posture. It is to be switched and connected to the vehicle mounting frame via a wire roller in which one end of the wire of the endless winch device is fixed to the front side of the support frame, and the other end of the wire is fixed to the guide body and supported. 2. The vehicle transport truck according to claim 1, wherein the vehicle transport truck is connected to a vehicle mounting frame via a wire roller fixed to a rear side of the frame.

Images