JPH059909A - Waste loading device - Google Patents

Abstract

PURPOSE:To broaden the width of a collector according to the scattering condition of waste to enable to collect all of waste by constituting the broader frame of the waste collector so as to allow to advance and retract to a frame body. CONSTITUTION:A frame 11 with broad width, which is a nest with a frame body, is provided retractedly to the frame body in one side of the frame of a collector, comprising a box-like frame whose front face is opened, a rotary shaft 6a provided in the frame as a collecting means, and feed blades 6b. A cylinder 13 is operated in the place where waste is scattered in a broader range than the width of the collector to move the left side plate 11c to the left side through a piston rod 13a, overhanging the frame 11 with broad width in the cross direction. The waste outside in the width direction of the frame body is collected in the frame 11 with broad width through a cutting edge 12 and discharged in the rear direction by a belt conveyer.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waste material loading device for scraping and loading waste materials such as asphalt fragments generated by cutting work on a road surface from the road surface.

[0002]

2. Description of the Related Art A conventional waste material loading device is a wheel-type or crawler-type vehicle body front surface, and a scraper having a front side of a frame opened and a cutting edge attached to a front portion of a bottom plate.
It is provided on the rear side of the scraping machine and is provided with a transporting means such as a belt conveyor for transporting the waste materials loaded in the scraping machine to the rear.

By advancing the waste material loading device having the above construction, the waste material in front of the waste material loading device is
They are sequentially scraped into the frame of the scraper through the cutting edge. In the frame of the scraping machine, there is provided a scraping means in which a rotary shaft is horizontally arranged in the left-right direction and screw-shaped blades are attached to the outer peripheral portion of the rotary shaft. By rotating the screw-shaped blade of the means, the waste material in the frame is collected in the central portion of the frame while finely cutting and breaking it,
Then, it is sent to the belt conveyor located on the back side.

[0004]

In the conventional waste material loading device, since the horizontal width of the frame of the scraping machine is constant, the waste material generated by cutting or the like is
If there is a place that is scattered wider than the width of the scraper, it is not possible to load the waste material scattered outside the width. For this reason, it is necessary to run the waste material loading device again to load the waste material that could not be loaded separately.

The present invention has been made in view of the above problems, and an object thereof is to make it possible to widen the lateral width of the scraping machine according to the scattering condition of the waste material.

[0006]

In order to achieve the above object, in the waste material loading apparatus of the present invention, a scraping machine in which the front side of the frame is opened and the front edge of the bottom plate is slidable with respect to the road surface is a front surface of the vehicle body. Is installed in the scraper and scrapes the waste material in front of the car body into the frame of the scraper by advancing the car body.
Further, in the waste material loading device for loading the waste material into the vehicle body or another vehicle, the frame is composed of a frame body and a widening frame that opposes the frame body in the lateral direction, and the widening frame with respect to the frame body. It is characterized by being able to move forward and backward.

[0007]

By advancing the waste material loading device, the waste material scattered on the road surface is scraped into the frame of the scraping machine provided in front of the waste material loading device via the front edge of the bottom plate of the frame. .. In a place where waste material is scattered wider than the width of the frame body of the scraping machine, a widening frame is projected according to the scattering condition of the waste material, and the waste material scattered outside the width of the frame body is Scratch into the protruding widening frame through the lower edge front edge.

[0008]

Embodiments of the present invention will be described with reference to the drawings.
First, the structure will be described. As shown in FIG. 1, a scraping machine 2 is attached to the front surface of a vehicle body 1, and the scraping machine 2 is vertically movable by a parallel link mechanism 14 and a cylinder device 15. Further, the belt conveyor 3 in which the start portion of the ascending belt is arranged on the rear side of the scraping machine 2 is extended rearward with the end portion side of the ascending belt raised. Another belt conveyor 4 is arranged below the end of the ascending belt of the belt conveyor 3 so that the waste material conveyed by the belt conveyor 3 can be conveyed further rearward. 2 and the belt conveyors 3 and 4 constitute a waste material loading device.

The scraper 2 is, as shown in FIG.
It comprises a box-shaped frame having an open front side and a scraping means 6 arranged in the frame. The frame also comprises a frame body 5 and a frame body 5 in a lateral direction relative to each other. Then, it is mainly configured with a widening frame 11 (the widening frame 11 is not shown in FIG. 2) nested in the frame body 5.

In the scraping means 6, a rotary shaft 6a is horizontally arranged with the shaft facing left and right, and screw-shaped feed blades are provided on the outer peripheral portion of the rotary shaft 6a from the left and right ends toward the center. 6b is attached, and in addition to the blade 6b, a plate-shaped scraping blade 6 is provided at the center of the rotary shaft 6a.
It is configured by projecting c. One end (right side in FIG. 2) of the rotating shaft 6a is connected to a motor (not shown), and the rotating shaft 6a is rotated by driving the motor.

Further, the frame body 5 of the scraping machine 2
Is a right side plate 8e forming the right side surface of the scraper 2, a frame body frame 8 extending leftward from the right side plate 8e, and a support plate provided at the left end portion of the frame body frame 8. And 10. The frame body frame 8
The cross-section has a substantially dogleg shape as shown in FIG. 3, and a flat bottom plate 8c extends obliquely downward from the lower end side of the back plate 8a. On the upper surface of the lower end portion of the bottom plate 8c,
A cutting edge 9 is attached, and a tip end portion of the cutting edge 9 is slidable with respect to a road surface when the vehicle body 1 moves to form a front edge of the bottom plate 8c. In addition,
A waste material discharge hole 8d, which is hollowed out in a substantially trapezoidal shape, is formed in the center of the back plate 8a.
The start portion of the ascending belt of the belt conveyor 3 is arranged on the rear side of the.

A right side plate 8e forming a right side surface of the frame is provided on the right end side of the frame body frame 8, and the right end part of the rotary shaft 6a of the scraping means 6 is pivotally supported by the right side plate 8e. A support plate 10 is provided on the left end side of the frame body frame 8, and the left end portion of the rotary shaft 6a is pivotally supported by the support plate 10. As shown in FIG. 4, the support plate 10 is formed in a substantially V-shape, and slide shaft through holes 1 through which the slide shafts 16 pass through the upper corners respectively.
0a is opened, and a slanted portion 10b that is slanted forward on the lower front side and a vertical portion 10c that continuously extends upward from the upper portion of the slanted portion 10b are respectively a bottom plate 8c and a spine of the frame body frame 8. It is continuous in parallel with the plate 8a.

A widening frame 11 is nested in the frame body frame 8 while being engaged with the inner surface of the support plate 10. The widening frame 11 is, as shown in FIG.
A sliding plate 11a for reinforcing the widening frame 11 is provided on the right end side, and a left side plate 11c is provided on the left end portion of the widening frame 11. The left side plate 11c is not shown in FIG.

The sliding plate 11a is arranged in the frame body frame 8 on the left side of the support plate 10, its upper outer edge engages with the inner surface of the frame body frame 8, and the lower shape is convex upward. It is formed in an arc shape so that the blades 6b and 6c of the scraping means 6 rotating therebelow do not come into contact with each other. The upper front side of the sliding plate 11a is placed on the upper surface of an inwardly facing flange portion 8f provided at the lower end portion of the front plate of the frame body frame 8 and can slide laterally.

The widening frame 11 extending laterally from the sliding plate 11a has a substantially dog-legged outer peripheral surface which is engageable with the inner peripheral portion of the supporting plate 10, and is formed inside the frame body frame 8. The feeding blade 6b of the scraping means 6 located at is formed a space that does not come into contact with the feeding blade 6b. Further, another cutting edge 12 is attached to the rear surface of the bottom plate at the lower part thereof while being engaged with the upper surfaces of the cutting edges 9 attached to the upper surfaces of the lower end portions of the frame body frame 8 and the supporting plate 10, thereby increasing the width of the wide frame 11 forms the lower end front edge.

Holes 11b for fixing one end of the slide shaft 16 are formed at both upper corners of the slide plate 11a, and the slide shaft 16 having one end fixed to the hole 11b.
However, it is extended horizontally toward the left side. The sliding shaft 16 is not shown in FIG. The sliding shaft 16
6, is fixed to the left side plate 11c which penetrates the sliding shaft through hole 10a of the support plate 10 and has the other end portion thereof forming the left side surface of the scraping machine 2, and thus the widening frame 1
1 is slidable in the lateral direction by being guided by the sliding shaft through hole 10a of the support plate 10 which is the left end surface of the frame body 5. The support plate 10 has a sliding shaft through hole 10a.
A boss 10d is provided to reinforce.

Further, the piston rod 1 of the cylinder device 13 which constitutes a forward / backward drive device is provided above the left side plate 11c.
The end of 3a is fixed, and the main body of the cylinder device 13 is horizontally fixed to the upper side of the frame main body frame 8 with its axis facing left and right. By moving the piston rod 13a back and forth, the left side plate 11c fixed to the end of the piston rod 13a is moved back and forth to the left, so that the widening frame 11 can be moved back and forth. The cylinder device is connected to a hydraulic pump (not shown) and operates by the hydraulic pump.

In the waste material loading device having the above construction, the scraping machine 2 is lowered until the tip of the cutting edge 9 constituting the front edge of the bottom plate of the scraping machine 2 comes into contact with the road surface, and a motor (not shown) is driven. With the scraping means of the scraping machine 2 rotated, the waste material loading device is advanced. Then, waste materials such as asphalt pieces generated by cutting work and the like are sequentially scraped from the road surface through the cutting edge 9 into the bottom plate 8c of the scraping machine 2. The scraps scraped into the bottom plate 8c are collected in the central portion of the frame body 5 while being finely cut and broken by the screw-shaped feed blades 6b, and subsequently, the scraping blades 6c provided in the central portion are used to frame the frame body frame. 8 is sent to the back plate 8a side, is placed on the belt of the belt conveyor 3 through the waste material discharge hole 8d of the back plate 8a, and is thus conveyed backward by the belt conveyor 3.

In the scraping operation of the scrap material by the scraping machine 2, the scrap material scattered in the lateral width of the scraping machine 2 is scraped in order, but when the scrap material is scattered wider than the lateral width, the cylinder device is used. 13 is operated to move the left side plate 11c to the left side via the piston rod 13a, and the widening frame 11 is laterally extended. As a result, the lateral width of the scraping machine 2 becomes wider, and the waste material outside the lateral width of the frame body 5 that could not be scraped into the frame of the scraping machine 2 in the past is placed in the widening frame 11 and the widening frame 11. Can be scraped through the cutting edge 12 of the.

When the waste material is scattered within the width of the frame body 5 of the scraper 2, the piston rod 13
The a is retracted into the cylinder and the widening frame 11 is returned into the frame body 5. Although the feed blade 6b does not exist in the part of the widening frame 11 that moves forward and backward, the waste material is pushed to the right side by the waste material that is sequentially loaded and is bitten by the feed blade 6a in the frame main body 5 to the central portion. Sent. Or
By returning the widening frame 11 to the inside of the frame main body 5, the waste material in the widening frame 11 can be sent to the central portion of the frame main body 5 by being caught in the blades 6a and 6b of the scraping means 6.

Further, since the widening frame 11 does not always project, but laterally projects only at a necessary place, the waste material loading device does not become large. Further, in the embodiment, the frame body 5 and the widening frame 1 of the scraping machine 2 are used.
Since the nesting structure with 1 is an example, another nesting structure may be used as long as the widened frame 11 can load the waste material on the side of the frame body 5.

[0022]

As described above, in the waste material loading device of the present invention, there is a place where the waste material is scattered outside the lateral width of the frame body of the scraping machine in accordance with the scattering state of the waste material. Also, only at that place, the widening frame can be laterally extended to scrape the waste material outside the lateral width of the frame body, and the waste material which is conventionally left unloaded can be loaded together.

At this time, since the widening frame is normally housed in the frame body, the waste material loading device itself is not increased in size.

[Brief description of drawings]

FIG. 1 is a side view showing a waste material loading device of the present embodiment.

FIG. 2 is a perspective view showing a scraping machine of the present embodiment.

FIG. 3 is a perspective view showing a frame body frame.

FIG. 4 is a perspective view showing a support plate.

FIG. 5 is a perspective view showing a widening frame.

FIG. 6 is a side view showing a left side portion of the scraper.

[Explanation of symbols]

 2 scraping machine 5 frame body 6 scraping means 9, 12 cutting edge (front edge of bottom plate) 11 widening frame 13 cylinder device

Claims (1)

Claims: 1. A scraper having a front side of a frame opened and a front edge of a bottom plate slidable with respect to a road surface is provided on a front surface of a vehicle body. In a waste material loading device for sequentially scraping waste materials into a frame of a scraping machine and further loading the waste materials on the vehicle body or another vehicle, the frame includes a frame body, and a widening frame that laterally opposes the frame body. The waste material loading device, wherein the widening frame is configured to be movable back and forth with respect to the frame body.