JPH0871445A - Hopper construction of self-traveling type waste construction material crushing machine - Google Patents

Abstract

PURPOSE: To make it possible to house an upper side hopper into the lower side of a lower side hopper at the time of transporting with a trailer by curvilinearly forming struts supporting and fixing the lower side hopper and setting the outer width size in the part lower than the struts smaller than the lateral width size of the notch angle of the upper side hopper. CONSTITUTION: Bolts 21 fixing brackets 19 fixed to the lower parts of the right and left sloped side face parts of the upper side hopper 12 and the upper parts of the struts 15 are removed at the time of removing the upper side hopper 12 for the purpose of transporting a self-traveling type waste construction material crushing machine 8 by trailer. The upper side hopper 12 is hoisted and is moved forward of the lower side hopper 13. The upper side hopper 12 is hoisted until the height of its notched angle holes 16 attain the height on the lower side of the struts 15. The notched angle holes 16 of the upper side hopper 12 are fitted onto the lower sides 18 of the right and left struts 15 from the front side of the lower side hopper 13 and the brackets 19 of the upper side hopper 12 are bolted 21 to the lower side mounting seat parts 24 of the struts 15, by which the upper side hopper 12 is housed into the lower side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the structure of a hopper equipped on a self-propelled construction waste material crusher for crushing construction waste materials such as concrete waste and asphalt waste.

[0002]

2. Description of the Related Art FIG. 6 is a side view showing a self-propelled construction waste material crusher 1 according to an embodiment of the prior art. In the figure, 2 is a crawler traveling body, 3 is a main vehicle body connected to the upper portion of the crawler traveling body 2, 4 is a hopper provided on the front upper side of the main vehicle body 3, 5 is an upper side hopper of the hopper 4, and 6 is a lower side hopper. ,
Reference numeral 7 is a conveyer for carrying out the finely-divided construction waste material. In the self-propelled construction waste material crusher 1 shown in FIG. 6, the construction waste material supplied to the hopper 4 is crushed into a predetermined fine grain by a crusher (not shown) provided inside the main vehicle body 3. Further, the hopper 4 is divided into an upper hopper 5 and a lower hopper 6 to form a self-propelled construction waste material crusher 1
When the trailer is transported, the working height H0 of the self-propelled construction waste material crusher 1 is adjusted to the required transport height HT by removing the upper hopper 5 or rotating the hinge (not shown).
I am trying to limit it to.

[0003]

The self-propelled construction waste material crusher is transported by a trailer to a work site such as a building or a road where dismantling is performed, but in that case, the hopper projects upward and is legally required. Since the upper limit of the above is exceeded, the upper hopper is removed or the hinge is rotated to make the height below the limited height. In this case, with the structure that removes the upper hopper,
Requires a bed area for placing the removed hopper separately,
It was uneconomical in terms of transportation cost because it would be loaded on another truck. In addition, the front plate and the left and right side plates of the upper hopper are made to swing downward in a hinged manner, respectively, which lowers the assembly strength of the upper hopper and lowers the front plate. When doing trailer loading and unloading, etc., it was uncomfortable because the front view was obstructed.

[0004]

According to the present invention, a main vehicle body is connected to an upper portion of a crawler traveling body, and a front inclined plate and a left and right inclined plate are provided on an upper portion of the main vehicle body so that a mouth width is reduced downward. In a self-propelled construction waste material crusher provided with a hopper provided with a side inclined plate, a plurality of left and right columns of a supporting frame supporting and fixing a lower hopper are respectively located on the lower side when viewed from the front side. The part is bent so that it enters inside the upper part, and the outer width dimension of the lower part of the left and right columns is smaller than the horizontal width dimension of the cutout square hole on the lower discharge port side of the upper hopper. The upper hopper to the lower side of the lower hopper by fitting and fixing the cutout square holes of the removed upper side hopper from the front side to the lower parts of the left and right columns. I decided to store it.

[0005]

[Operation] When removing the upper hopper for trailer transportation of the self-propelled construction waste crusher, tighten the bracket fixed to the bottom of the left and right inclined side surfaces of the upper hopper and the upper mounting surface of the support frame. Loosen the bolt and remove it. Then lift the upper hopper with another crane and move it to the front of the lower hopper,
Hang it so that the height of the notched square hole in the upper hopper is the height of the lower part of the column. Then, from the front side of the lower hopper, insert the notched square holes of the upper hopper into the outside of the lower parts of the left and right columns, and tighten the brackets of the upper hopper to the lower mounting seats of the columns by bolting. The upper hopper can be stored below the lower hopper.

[0006]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a side view of a self-propelled construction waste material crusher 8 having a hopper structure of the present invention. In the figure,
Reference numeral 9 is a crawler traveling body, 10 is a main vehicle body connected to the upper portion of the crawler traveling body 9, 11 is a hopper provided on the front upper portion of the main vehicle body 12, 12 is an upper side hopper of the hopper 11, 1
3 is a lower side hopper, 14 is a support frame for fixing the lower side hopper 13 to the front part of the main vehicle body 10, 15 is a plurality of columns provided on the left and right of the support frame 14, and the dimension H'0 is self-propelled. The working height and the dimension H'T of the type construction waste material crusher 8 are the height when the trailer is transported. FIG. 2 shows A of FIG.
It is the top view seen more. In the drawing, 16 is a notched square hole having a U-shape in plan view formed on the lower end outlet side of the upper hopper 12, and dimension W is the lateral width dimension of the notched square hole 16.

FIG. 3 is a front view seen from B of FIG.
FIG. 4 is a detailed view of part C in FIG. Hopper 1
Since 1 is a left-right symmetric type, the left and right components are designated by the same reference numerals, but the reference numerals are distributed to the left and right for the sake of clarity. In the figure, 17 is the upper part of the column 15, 18 is the lower part, and 19 is the upper hopper 12.
Bracket fixed to the lower part of the column by tightening bolts 20, 21 is a bolt, 22 is the inner mounting surface of the left and right brackets 19, 23 is the upper mounting surface of the upper part 17 of the column 15, and 24 is the lower side of the column 15. The lower mounting seat portion of the portion 18, the dimension W is the facing distance between the left and right brackets 19 and 19 (the dimension W'is the same distance as the lateral width dimension W of the notched square hole 16), The dimension w is the outer width dimension of the lower portions 18 and 18 of the columns (15). FIG. 5 is a perspective view of the upper hopper 12 as seen obliquely from above. In the figure, 25 is a hanging metal fitting fixed to the upper hopper 12, 26 is a bolt hole opened in the bracket 19, and 2 is a bolt hole.
7 is a stay member.

Next, the hopper structure of the present invention will be described with reference to FIGS. According to the present invention, the plurality of left and right columns 15 of the support frame 14 supporting and fixing the lower hopper 13 are respectively located on the lower side 1 when viewed from the front side.
8 (shown in FIG. 4) is bent so that it enters inside the upper portion 17, and the outer width dimension w of the lower portions 18-18 of the left and right columns (15) is set to the cutting value of the upper hopper 12. The size is set smaller than the width W of the notched square hole 16 in the left-right direction, and the lower portion 18-18 of the left and right columns 15-15 is set.
In contrast, the notched square hole 1 of the upper hopper 12 that has been removed
The upper hopper 12 is housed under the lower hopper 13 by inserting and fixing 6 from the front side.

Next, the operation of the hopper structure of the present invention will be described. When the upper hopper 12 is removed to transport the self-propelled construction waste crusher 8 on a trailer, a bracket 19 fixed to the lower part of the left and right inclined side surfaces of the upper hopper 12 is removed.
And loosen the bolt 21 that fastens the upper part 17 of the column 15 and remove it. Then, the upper side hopper 12 is lifted by another crane (not shown) and moved to the front of the lower side hopper 13, and the height of the notched square hole 16 of the upper side hopper 12 is set below the support column 15. Suspend to the height of the side part. And the lower hopper 1
3 from the front side, the notch square hole 16 of the upper side hopper 12 is fitted and inserted into the lower part 18-18 of the left and right columns (15), and the bracket 19 of the upper side hopper 12 is attached to the lower side of the column 15. By tightening the bolts 21 to the seat portion 24, the upper hopper 12 can be stored under the lower hopper 13.

[0010]

When the self-propelled construction waste material crusher having the hopper structure of the present invention removes the upper side hopper for transporting the trailer, a bracket fixed to the lower side of the left and right inclined side surfaces of the upper side hopper is used. , Loosen the bolts that fasten the upper mounting surface of the support frame and remove it. Then, lift the upper hopper with another crane, move it to the front of the lower hopper, and hang it so that the height of the notched square hole of the upper hopper is the height of the lower part of the column. Lower. Then, from the front side of the lower hopper, insert the notched square holes of the upper hopper into the outside of the lower parts of the left and right columns, and tighten the brackets of the upper hopper to the lower mounting seats of the columns by bolting. The upper hopper can be stored under the lower hopper. That is, in the self-propelled construction waste material crusher equipped with the hopper structure of the present invention, the transportation cost can be reduced because the loading platform area for separately dismounting the upper side hopper that is removed when transporting the trailer is not required. it can. Further, since the front plate and the left and right side plates of the upper hopper are integrally housed under the lower hopper, the strength of the upper hopper can be set and maintained sufficiently. Also, when the upper hopper is stored, the upper hopper does not obstruct the forward field of view.Therefore, when the self-propelled construction waste material crusher is loading and unloading the trailer, sufficient visual confirmation of the front can be performed. it can.

[Brief description of drawings]

FIG. 1 is a side view of a self-propelled construction waste material crusher having a hopper structure of the present invention.

FIG. 2 is a plan view seen from A in FIG.

FIG. 3 is a front view seen from B of FIG.

FIG. 4 is a detailed view of a C portion in FIG.

FIG. 5 is a perspective view of an upper hopper according to the present invention.

FIG. 6 is a side view showing a self-propelled construction waste material crusher according to an embodiment of the prior art.

[Explanation of symbols]

 1,8 Self-propelled construction waste material crusher 2,9 Crawler traveling body 3,10 Main vehicle body 4,11 Hopper 5,12 Upper side hopper 6,13 Lower side hopper 14 Support frame 15 Strut 16 Notch square hole 17 Upper side Part 18 Lower part 19 Bracket

Claims (2)

[Claims] 1. A main vehicle body is connected to an upper portion of a crawler traveling body, and a front side sloping plate and left and right side surface sloping plates are provided at an upper portion of the main vehicle body so that a mouth width is reduced downward. In a self-propelled construction waste material crusher equipped with a hopper, the upper side hopper is formed to be open rearward, and the width of the upper side hopper at the lower end discharge side cutout square hole Set the side hopper to a size larger than the outer width of the supporting frame that supports and secures the side hopper, and insert into the supporting frame the notched square hole of the removed upper hopper from the front side to secure the upper hopper. A hopper structure for a self-propelled construction waste material crusher characterized in that the side hopper is stored under the lower side hopper. 2. The hopper structure according to claim 1, wherein a plurality of right and left columns that form a support frame are positioned so that a lower portion of the support column is located inside an upper portion of the support column. Flexing and forming
Set the outer width of the lower parts of the left and right stanchions to be smaller than the width of the left and right directional openings of the cutout square holes on the lower end discharge side of the upper hopper. The self-propelled construction material crushing characterized in that the upper hopper is stored under the lower hopper by fitting and fixing the above-mentioned notched square hole of the removed upper hopper from the front side. Machine hopper structure.