JPH078067U - Device for loading fluid such as earth and sand onto a car carrier - Google Patents

Abstract

(57) [Summary] [Purpose] When pumping excavated earth and sand to the platform,
It can be loaded uniformly and efficiently on the bed without manpower. [Structure] A bar 30 which is erected in the width direction of a car carrier 27a and which is movable in a carrier length method is provided, and a holder 34 for a discharge nozzle 33 of a fluid such as earth and sand is provided on the bar 30 in the length thereof. It is provided so that it can move in any direction.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a device for loading a flowable material such as earth and sand onto an automobile carrier such as a dump truck.

[0002]

[Prior art]

 When loading the earth and sand excavated by the excavator on the bed of the dump truck, if it is piled up in one place, the volume will increase and it may spill out over the side plate (orientation plate) of the bed. Leveling work is required.

Particularly, when the excavated soil is pressure-fed to the loading platform, unlike the loading using a shovel car bucket, the discharge location is fixed, and this tendency is large.

Conventionally, this leveling work has been carried out manually by an operator on a loading platform.

[0005]

[Problems to be solved by the device]

 In this way, the manual leveling work is inefficient, and when the loading platform is occupied by the loading object, there is no whereabouts and the operation becomes difficult. It is also possible to move the vehicle appropriately and shift the loading position on the loading platform one by one, but this requires a driver at all times and an extra place to park the vehicle. .

The object of the present invention is to eliminate the disadvantages of the above-mentioned conventional example, and when excavating earth and sand or the like to be pumped to a loading platform, it is possible to load it evenly and efficiently on a loading platform without manpower. To provide a device.

[0007]

[Means for Solving the Problems]

 In order to achieve the above-mentioned object, the present invention is provided with a bar that is erected in the width direction of an automobile carrier and that can be moved according to the carrier length method. The gist is that it is provided so as to be movable in the vertical direction.

[0008]

[Action]

 According to the present invention, the discharge nozzle of the sediment such as sediment is held by the holder, and the sediment discharged from the tip of the nozzle is mounted on the car carrier, and the holder moves along the bar. By doing so, since the bar can be moved in the width direction of the bed and the bar can be moved in the length direction of the bed, the holder and the discharge nozzle held by the holder can be moved in the X or Y direction on the surface of the bed. It is also possible to move freely and load with a uniform height.

[0009]

【Example】

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of a device for loading a flowable material such as earth and sand onto an automobile carrier according to the present invention, and FIG. 2 is a perspective view showing the same usage state.

In the figure, 27 is a dump truck, and 27 a is its loading platform. If the length direction of the platform 27a is X and the width direction is Y, a bar 30 is installed in the width direction Y, but a rail 31 provided along the upper end of the platform side plate 27b or on the upper side of the platform side plate 27b. Further, a traveling body 32 is installed so as to straddle this, and the bar 30 is movable in the bed length direction X. The traveling body 32 is provided with a self-propelled mechanism with a motor 32a.

A holding body 34 for holding the neck portion of the discharge nozzle 33 of the flowable material such as earth and sand is provided on the bar 30 so as to be movable along the length direction. As a moving mechanism in this case, it is conceivable that the bar 30 is used as a screw shaft as a rotating shaft, and the holding body 34 is screwed to be moved, or the holding body 34 is provided with a self-propelled device. A moving device 35 including a shaft 35a, a rotary drive device 35b for the shaft 35a, and a traveling body 35c that is screwed onto the screw shaft 35a and travels across the upper end of the luggage carrier side plate 27c at the rear end is provided. By holding the rear of the discharge nozzle 33 through 35c, the holder 34 is also moved through the entire discharge nozzle 33.

It should be noted that the holding member 34 of the discharge nozzle 33 and the running member 35c have a stretchable structure or a flexible structure so as to correspond to the movement of the tip of the discharge nozzle 33.

In FIG. 2, reference numeral 1 denotes a road surface cutting machine which can be self-propelled by wheels, in which a tilting arm 3 with a tilting jack 2 supports a drive unit and the drive unit extends laterally from the drive unit. A cutter wheel 5 for cutting pavement is provided at the end of the shaft 4, and a crushing and excavating device 8 having a cup drum type cutter 7 at the lower end of a drive shaft cylinder 6 at the back portion is arranged so that it can be moved up and down through an elevator jack. Set up.

As a ground excavation device 12 used as a successor to the road surface cutting machine 1, a vehicle 10 having a lift device 9 of a gate type frame such as a forklift is used as a main body, and a screw auger (not shown) is used by the lift device 9. The casing 11 with the built-in) is held so that it can be moved up and down.

The screw auger is provided with a cutter head 13 at its tip, and the cutter head 13 is located outside the lower end of the casing 11, while the upper end of the screw auger is from a drive motor 14 installed at the upper end of the casing 11. Connect to drive shaft.

Further, the casing 11 has a reciprocating excavator 18 in which a slit-shaped opening is formed in a lengthwise direction on a surface of the vehicle 10 in the traveling direction, and a ladder-shaped cutter is provided in front of the slit-shaped opening so as to be vertically swingable. I placed it.

Further, although the casing 11 is provided with the earth discharging pipe 20 at the upper portion, two casings 11 are provided in parallel with the lift device 9, and the earth discharging pipe 20 of each casing 11 is provided with the exhaust gas of the vehicle 10. A pressure feeding mechanism 21 composed of a confluent pipe for feeding gas was additionally provided, and an earth discharging hose 22 was extended from this pressure feeding mechanism 21 and connected to the discharge nozzle 33.

In the road surface cutting machine 1, the rotation of the drive unit is transmitted to the drive shaft 4, and the rotation of the drive shaft 4 causes the cutter wheel 5 to rotate. When the tilting jack 2 is extended, the arm 3 extends from the upright state to the horizontal descending state, the cutter wheel 5 descends, and the blade on the outer periphery cuts into the pavement for cutting.

At the same time, when the road surface cutting machine 1 is driven by wheels, the cutting point by the cutter wheel 5 continuously extends. When the drive motor of the crushing and excavating device 8 is started, the cup drum type cutter 7 rotates, and when the lifting jack is contracted, the entire crushing and excavating device 8 descends and the cup drum type cutter 7 covers the pavement. Crush. The crushing of the pavement portion by the cup-drum type cutter 7 is performed at the same time as the cutting by the cutter wheel 5 at the rear side and between the cutting points, and the road surface is completely cut.

The ground excavating device 12 is used as a follow-up to the road surface cutting machine 1. The cutter head 13 is rotated by the drive motor 14 to excavate the ground, and the casing 11 is built. At that time, the lift device 9 may be free and the casing 11 may be built by its own weight, but a force for lowering the lift device 9 may be applied to the casing 11 to positively push it. Further, the drive motor 14 is also excavated by the reciprocating excavator 18.

The earth and sand excavated by the cutter head 13 rises in the casing 11 with a screw auger and is discharged from the upper discharge pipe 20, but the force of the exhaust gas of the vehicle 10 is applied by the pumping mechanism 21 and the discharge hose is discharged. It is discharged from the discharge nozzle 33 via 22 onto the loading platform 27a of the dump truck 27.

At this time, the discharge nozzle 33 is held by the holder 34, and the earth and sand discharged from the tip of the discharge nozzle 33 are mounted on the platform 27a, but the rotary drive device 35b of the moving device 35 rotates the screw shaft 35a. Then, the traveling body 35c is moved so that the traveling body 35c moves the entire ejection nozzle 33 behind the ejection nozzle 33 in the width direction Y of the carrier 27a.

Further, the traveling body 32 moves along the upper end of the luggage carrier side plate 27b by the motor 32a, so that the bar 30 and the holding body 34 provided thereon also move in the length direction X of the luggage carrier 27a.

As described above, the holder 34 freely moves on the surface of the bed 27a in either X or Y direction to move the discharge nozzle 33, and the earth and sand are loaded at a uniform height.

When the casing 11 is built up to a predetermined depth by the ground excavating device 12, if the vehicle 10 is advanced as it is, the earth and sand are cut by the ladder-shaped cutter of the reciprocating excavator 18, and the cut earth and sand is cut. Is taken in through the slit-shaped opening of the casing 11, is conveyed as it is by a screw auger, and is discharged.

With this, continuous excavation is performed with a required width only for the length of the casing 11, and a slot for piping can be constructed. Therefore, the soil retaining plate 28 is arranged and the piping 29 is laid.

[0027]

[Effect of device]

 As described above, the apparatus for loading earth and sand on an automobile bed according to the present invention can uniformly and efficiently load excavated earth and sand onto a bed when feeding pipes by pressure to the bed.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a device for loading earth and sand onto an automobile carrier according to the present invention.

FIG. 2 is a perspective view showing a usage state of the apparatus for loading earth and sand onto an automobile carrier according to the present invention.

[Explanation of symbols]

1 ... Road surface cutting machine 2 ... Tilt jack 3 ... Arm 4 ... Drive shaft 5 ... Cutter wheel 6 ... Drive shaft cylinder 7 ... Cup drum type cutter 8 ... Crushing excavator 9 ... Lift device 10 ... Vehicle 11 ... Casing 12 ... Ground Excavator 13 ... Cutter head 14 ... Drive motor 15 ... Drive shaft 18 ... Reciprocating cutting excavator 20 ... Exhaust pipe 21 ... Pumping mechanism 22 ... Exhaust hose 27 ... Dump truck 27a ... Loading platform 27b, 27c ... Loading platform side plate 28 ... Clasp plate 29 ... Piping 30 ... Bar 31 ... Rail 32 ... Running body 32a ... Motor 33 ... Discharge nozzle 34 ... Holding body 35 ... Movement device 35a ... Screw shaft 35b ... Rotation drive device 35c ... Running body

Claims (1)

[Scope of utility model registration request] 1. A car carrier is provided in a width direction thereof, and a bar movable along a carrier length method is provided, and a holder for a discharge nozzle of a fluid such as earth and sand is movable in the bar length direction. A device for loading and unloading earth and sand onto an automobile bed, which is characterized in that