WO2023161974A1 - 運搬車 - Google Patents

運搬車 Download PDF

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Publication number
WO2023161974A1
WO2023161974A1 PCT/JP2022/007098 JP2022007098W WO2023161974A1 WO 2023161974 A1 WO2023161974 A1 WO 2023161974A1 JP 2022007098 W JP2022007098 W JP 2022007098W WO 2023161974 A1 WO2023161974 A1 WO 2023161974A1
Authority
WO
WIPO (PCT)
Prior art keywords
storage container
vehicle body
substantially horizontal
rotatable
transported
Prior art date
Application number
PCT/JP2022/007098
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
俊仁 岡本
Original Assignee
俊仁 岡本
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 俊仁 岡本 filed Critical 俊仁 岡本
Priority to PCT/JP2022/007098 priority Critical patent/WO2023161974A1/ja
Priority to JP2024502585A priority patent/JPWO2023161974A1/ja
Publication of WO2023161974A1 publication Critical patent/WO2023161974A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
    • B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F7/00—Equipment for conveying or separating excavated material
    • E02F7/04—Loading devices mounted on a dredger or an excavator hopper dredgers, also equipment for unloading the hopper

Definitions

  • the present invention relates to a truck that can move earth and sand on slopes.
  • Patent Document 1 The object of the invention described in Patent Document 1 is to demonstrate mobility in agricultural work on slopes of mountainous areas such as orchards, even if the slopes of the mountainous areas are bad roads, steep slopes, or narrow areas, To provide a crawler-type carrier for agricultural work excellent in operability and safety.
  • the means for achieving the above-mentioned object is "a vehicle body frame on which a loading platform is placed, which is equipped with two motors, a battery, and a control circuit board, a hand push handle at the rear of the vehicle body frame, and a body frame.
  • a pair of left and right idle wheels are attached to the front of the lower part
  • a pair of left and right driving wheels are attached to the rear
  • crawler belts are wound around the front and rear wheels
  • the left and right driving wheels are individually operated by each motor.
  • the above-mentioned crawler-type transport vehicle can transport cargo on moderate slopes, it has a problem that it cannot run on slopes with a certain degree of inclination or more.
  • the loading platform cannot be rotated forward, there is a risk that the object to be transported cannot be properly held on steep slopes.
  • the loading platform is slanted rearward, the loading platform is formed in the shape of a rectangular parallelepiped and can only rotate about 45 degrees from the horizontal state.
  • the transport vehicle according to claim 1 of the present invention comprises a vehicle body, a traveling device provided on the vehicle body, a winch provided on the vehicle body and having a wire, and a lower end on the vehicle body.
  • a storage container having an open upper end, and a rotating mechanism connected to the storage container for rotating the storage container in the front-rear direction. It is rotatable to the front side so that the upper end is substantially horizontal at the top, and is rotatable so that the object to be transported stored in the storage container can be discharged on a substantially horizontal plane.
  • the rotating mechanism of the transport vehicle according to claim 2 is characterized in that it is configured to rotate the storage container backward by more than 90 degrees.
  • the storage container of the truck according to claim 3 is characterized in that at least the rear side portion is formed into an inclined surface that expands upward.
  • a working machine is further provided on the vehicle body of the truck according to claim 4.
  • the working machine of the truck according to claim 5 is characterized by being a hydraulic excavator which is provided on the vehicle body so as to be rotatable in a substantially horizontal direction.
  • the present invention has the following effects.
  • the same effect as the above (1) to (2) can be obtained, and the work can be performed on the slope and the object to be transported can also be transported. be able to.
  • FIG. 1 to 7 are explanatory diagrams showing the first embodiment of the present invention.
  • FIG. 4 is an explanatory diagram of a state in which an object to be transported is stored in a storage container; Explanatory drawing of the state which discharges a to-be-conveyed object.
  • the left-right direction is the left-right direction in FIG. 2 (plan view)
  • the front-rear direction is the left-right direction in FIG. 1
  • the up-down direction is the up-down direction in FIG.
  • 1 is a carrier capable of moving mainly on a steep slope 2 of at least 40 degrees or more.
  • the truck 1 includes a vehicle body 3, a traveling device 4 provided on the vehicle body 3, and a winch 6 provided on the vehicle body 3 and having a wire 5.
  • a storage container 7 which is rotatably provided at the lower end of the vehicle body 3 and has an open upper end; a rotating mechanism 8 which is connected to the storage container 7 and rotates the storage container in the front-rear direction; It is composed of a working machine 9 provided on the vehicle body 3 .
  • the vehicle body 3 has a traveling device 4 at its bottom, and in this embodiment, the traveling device 4 has endless tracks 4 on the left and right sides. Tires may be used as the traveling device 4 instead of the endless track 4 .
  • a pair of left and right winches 6 having wires 5 for suspending the transport vehicle 1 on the slope 2 are provided on both sides of the vehicle body 3 .
  • a hydraulic excavator 9 as a working machine 9 is provided on the front side, and a storage container 7 is provided on the rear side of the upper portion of the vehicle body 3 .
  • the hydraulic excavator 9 is provided with an operator's seat 10.
  • the operator's seat 10 is provided with an operation panel for operating the traveling device 4, the left and right winches 6, and the rotating mechanism 8 for rotating the storage container 7. there is
  • the hydraulic excavator 9 is provided on the vehicle body 3 via an angle adjusting means 11 that allows the hydraulic excavator 9 to be substantially horizontal even on the slope surface 2 .
  • the angle adjusting means 11 comprises a base plate 14, one end of which is attached to a support base 12 of the vehicle body 3 via a pivot pin 13 and the other end of which is vertically rotatable, and a rear portion of the base plate 14. and a hydraulic cylinder 15 for vertically rotating the base plate 14 with the pivot pin 13 as a fulcrum.
  • the hydraulic excavator 9 is provided so as to be able to turn in a substantially horizontal direction via a turning mechanism 16, and an operator's seat 10 is provided above the base plate 14 via the turning mechanism 16. , a drive arm 17 attached to the front end of the cockpit 10, and a bucket 18 or the like as a work attachment 18 detachably attached to the tip of the drive arm 17. As shown in FIG.
  • the storage container 7 is attached to the rear end side of the upper portion of the vehicle body 3 so that the lower end thereof can be rotated in the front-rear direction via the rotating mechanism 8, and the upper end thereof is opened in a side view (in the direction of FIG. 1). It is configured in a generally inverted triangular, generally inverted trapezoidal, or inclined generally rectangular box shape, and in this embodiment, is formed in a generally inverted trapezoidal shape. Specifically, the rear side is formed into a long inclined surface, the turning mechanism 8 is connected to the lowermost apex, and the front side has a shape in which a gentle inclined surface and a steep inclined surface are connected. In this manner, since at least the rear side portion is formed as an inclined surface that expands upward, the object to be transported 19 can be reliably discharged.
  • the storage container 7 is rotatable forward so that the upper end is substantially horizontal. It is provided to be rotatable over 90 degrees to the rear side so that it can be ejected. It should be noted that any angle may be used as long as the object to be transported 19 stored in the storage container 7 can be reliably discharged. The angle of rotation may be within 90 degrees.
  • the rotating mechanism 8 includes a pedestal 20 provided on the rear side of the vehicle body 3, a rotating shaft 21 provided at the upper end of the pedestal 20, and a lower end (for example, the lowest vertex) attached to the rotating shaft 21. , a link mechanism 22 that connects the storage container 7 and the pedestal 20 or the vehicle body 3, and a hydraulic cylinder 23 for a rotating mechanism connected to the link mechanism 22. ing.
  • the link mechanism 22 includes, for example, a first link 22a whose lower base end is connected to the pedestal 20 or the vehicle body 3, and a free end portion of the first link that is displaced.
  • a "two-handed link” is employed that has a connecting rod 22b that connects to a portion of the container 7 that is more remote than the lowermost apex.
  • the distal end of the operating rod 23a of the hydraulic cylinder 23 for the rotating mechanism, which is operated by pressure medium, is connected to a positionally displaceable connecting portion P between the first link 22a and the connecting rod 22b.
  • the rotating shaft 21 described above is the fulcrum
  • the projecting tip of the operating rod 23a (the connecting portion of the first link 22a and the connecting rod 22b) is the power point
  • the connecting rod storage container 7 of the link mechanism 22 The base end portion connected to an appropriate location on the bottom surface portion on the front side of is the main point.
  • the operating rod 23a of the hydraulic cylinder 23 for the rotation mechanism is positioned at the original position so that the upper end of the storage container 7 is substantially horizontal.
  • the storage container 7 is rotated forward about the rotating shaft 21, thereby maintaining the upper end substantially horizontally.
  • the actuating rod 23a of the hydraulic cylinder 23 for the rotating mechanism is connected to the gently inclined surface on the front side described above.
  • the rotating shaft 21 described above becomes a fulcrum, and the projecting tip of the operating rod 23a serves as a power point, thereby Since the base end portion connected to the portion is the main point, the storage container 7 can be rotated rearward by more than 90 degrees. Therefore, all the objects 19 to be transported inside the storage container 7 can be reliably discharged.
  • the term “rotate rearward by more than 90 degrees” refers to a state in which the storage container 7 is rotated downward by more than 90 degrees when the vehicle body is positioned substantially on a horizontal plane as shown in FIG. say. Since the storage container 7 can be rotated rearward to such a state, the transported object 19 inside the storage container 7 can be reliably discharged.
  • the pivot shaft 21 is provided through the pedestal 20 so that it can be rotated rearward by more than 90 degrees. If a space for rotating the storage container 7 can be secured by using the above-mentioned structure, the rotating shaft 21 may be provided directly on the vehicle body 3 .
  • the angle adjustment means 11 and the rotation mechanism 8 are adjusted so that the operator's seat 10 of the work machine 9 and the upper end of the storage container 7 are in a substantially horizontal state as shown in FIG.
  • the hydraulic excavator 9 After reaching the working position, the hydraulic excavator 9 performs drilling, excavation, and other work, and as shown in FIG. to store.
  • the transport vehicle 1 After the object 19 to be transported is stored in the storage container 7, the transport vehicle 1 is moved to the discharge place of the object 19 to be transported. and the object 19 to be transported is discharged.
  • a transport vehicle having a working machine has been described, but a transport vehicle without a working machine may be used.
  • the working machine can be not only a hydraulic excavator but also a drilling machine and other existing working machines that can work on slopes.
  • the present invention is used in the industry of manufacturing trucks used for various operations on steep slopes such as slopes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Handcart (AREA)
PCT/JP2022/007098 2022-02-22 2022-02-22 運搬車 WO2023161974A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2022/007098 WO2023161974A1 (ja) 2022-02-22 2022-02-22 運搬車
JP2024502585A JPWO2023161974A1 (enrdf_load_stackoverflow) 2022-02-22 2022-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/007098 WO2023161974A1 (ja) 2022-02-22 2022-02-22 運搬車

Publications (1)

Publication Number Publication Date
WO2023161974A1 true WO2023161974A1 (ja) 2023-08-31

Family

ID=87765090

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/007098 WO2023161974A1 (ja) 2022-02-22 2022-02-22 運搬車

Country Status (2)

Country Link
JP (1) JPWO2023161974A1 (enrdf_load_stackoverflow)
WO (1) WO2023161974A1 (enrdf_load_stackoverflow)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114614A (enrdf_load_stackoverflow) * 1974-06-20 1976-02-05 Machi Mononen Sakari
JPS6220740A (ja) * 1985-07-20 1987-01-29 Yanmar Agricult Equip Co Ltd 運搬車の荷台姿勢制御装置
JPS6237538U (enrdf_load_stackoverflow) * 1985-08-27 1987-03-05
JPS62215730A (ja) * 1986-03-17 1987-09-22 Norihiko Mori 掘削運搬車両
JP2014113844A (ja) * 2012-12-06 2014-06-26 Toshihito Okamoto 傾斜地用作業機械
JP2015117511A (ja) * 2013-12-18 2015-06-25 岡本　俊仁 傾斜地用作業車

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114614A (enrdf_load_stackoverflow) * 1974-06-20 1976-02-05 Machi Mononen Sakari
JPS6220740A (ja) * 1985-07-20 1987-01-29 Yanmar Agricult Equip Co Ltd 運搬車の荷台姿勢制御装置
JPS6237538U (enrdf_load_stackoverflow) * 1985-08-27 1987-03-05
JPS62215730A (ja) * 1986-03-17 1987-09-22 Norihiko Mori 掘削運搬車両
JP2014113844A (ja) * 2012-12-06 2014-06-26 Toshihito Okamoto 傾斜地用作業機械
JP2015117511A (ja) * 2013-12-18 2015-06-25 岡本　俊仁 傾斜地用作業車

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JPWO2023161974A1 (enrdf_load_stackoverflow) 2023-08-31

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