JPH0880448A - Hopper structure of self-traveling crusher for construction waste material - Google Patents

Abstract

PURPOSE: To make the upper end level of a chute lower than the upper end surface level of a lower hopper part fixed to a support frame by dividing a hopper into a lower hopper part and upper hopper parts and housing the removed right and the left upper hopper part respectively in the lower side of the lower hopper part. CONSTITUTION: A tightening bolt for fixing the lower part of plural support plates 21 fixed to the outer surface part of either one of right and left upper hopper parts 16R, 16L, for example, a left upper part 16L to a support frame 13 at an on-working installing position (a) is removed, and also the left upper hopper part 16L is suspended by a separate crane. The lower end of the support plate 21 is fitted to an on-housing installing seat part 23 below the on-working installing position (a) by the tightening bolt. Next, the right upper hopper part 16R is similarly fitted to the on-housing installing seat part 23 on the right-hand side of the support frame 13. The upper side surface plates 19R, 19L of a chute 12 on the rear side of the hopper are inclined to the right and left.

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. 7 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
During the transportation of the trailer, the working height H _O of the self-propelled construction waste material crusher 1 is changed to the required transportation height H _T 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 left and right side surfaces 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 that has a sloping plate and sends construction waste such as concrete debris supplied to the hopper to the crusher through the chute from the discharge port on the lower rear side of the hopper, the hopper supports the main vehicle body. It is divided into a lower hopper fixed to the frame, a detachable left upper hopper and a right upper hopper, and multiple support plates are integrally fixed to the outer surface of each of the left and right upper hoppers. And the lower part of the support plate is detachably attached to the mounting position of the support frame when working, and below the mounting position of the support frame when working. When folded to form the mounting seat portion, the removal was left and right upper hopper and be fixed to the housing at the mounting seat portion. Also, the upper side plate of the chute on the rear side of the hopper is hinged to the lower side plate so as to be rotatable in the left-right direction so that the upper side plate can be tilted when the left and right upper hopper parts are removed. did.

[0005]

[Operation] When removing the left and right upper hopper parts for transporting the trailer of the self-propelled construction waste crusher, first, the tightening bolts at the mating surfaces of the left upper hopper part and the right upper hopper part and the left and right upper hopper parts are removed. Remove the stop plate member that is attached over the rear surface of the section. Next, tighten the tightening bolts that fix the lower part of the plurality of support plates fixed to the outer surface of the left upper hopper on either side of the left and right upper hoppers to the mounting position of the support frame during operation. At the same time as removing it, hang the left upper hopper part with another crane. Then, the lower part of the support plate is attached to the mounting seat portion under storage below the mounting position during work with a tightening bolt. Then, the right upper hopper portion is attached to the mounting seat portion on the right side of the support frame in the same manner as the replacement of the left upper hopper portion. Thereby, the left and right upper hopper portions can be stored below the lower hopper portion. And the upper side plate of the chute on the rear side of the hopper,
Tilt to the left and right. This makes it possible to prevent the height of the upper end of the chute from becoming higher than the height of the upper end surface of the lower hopper portion fixed to the support frame.

[0006]

Embodiments of the present invention will now be described 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 upper front side of the main vehicle body 12, 12 is a chute on the rear surface side of the hopper 11, and dimension H is a self-propelled construction. The working height and the dimension H _T of the waste material crusher 8 are the height when the trailer is transported. FIG. 2 shows A of FIG.
FIG. In the figure, 13 is a support frame fixed to the front part of the main body 10, 14 is a plurality of columns provided on the left and right and front sides of the support frame 13, and 15 is a hopper 11 fixed to the upper part of the support frame 13. The lower hoppers 16L and 16R are left and right upper hoppers attached to the upper side of the lower hopper 15 (in FIG. 2, the right upper hopper 16R is not visible because the left upper hopper 16R is opposite), and 17 is the left side. Stop plate members mounted over the rear surface side of the upper hopper portion 16L and the right upper hopper portion 16R, 18L and 18R are lower side surface plates on the left and right sides of the chute 12, and 19L and 19R are upper side sides on the left and right sides of the chute 12, respectively. Face plate, 20 is upper side plate 19
L and 19R are hinged to lower side plates 18L and 18R respectively, and 21 is a left and right upper hopper portion 16
A plurality of support plates fixed to the outer surface of L and 16R. FIG. 3 is a partially cutaway front view of the self-propelled construction waste material crusher 8. FIG. 4 is an enlarged view of part B of FIG. FIG. 5 is a plan view of the self-propelled construction waste material crusher 8. FIG. 6 is a perspective view showing the left upper hopper portion 16L.

Next, the hopper structure of the present invention will be described with reference to FIGS. The present invention uses the hopper 11 as the main body 10
Lower hopper part 15 fixed to the upper part of the support frame 13 of
And a detachable left upper hopper portion 16L and a right upper hopper portion 16R.
A plurality of support plates 21 are integrally fixed to the outer surface of each of 6L and the right upper hopper 16R (see FIG. 6 in this embodiment).
As shown in FIG. 4, the lower part of the support plate 21 is attached to and detached from the lower part of the support plate 21 with respect to the mounting positions a (shown in FIGS. 2 and 4) of the columns 14 of the support frame 13 during operation. In the embodiment, it is removably attached by means of a tightening bolt), and a storing seat portion 23 (shown in FIGS. 2 and 4) is formed below the working mounting position a, and the left upper hopper portion 16L is removed. The right upper hopper portion 16R is fixed to the mounting seat portion 23 at the time of storage by bolting. Further, the left and right upper side surface plates 19 of the chute 12 on the rear side of the hopper 11
The left and right upper hoppers 16L and 16R are hinged to the lower side plates 18L and 18R by a hinge member 20 so that the left and right upper hoppers 16R can be freely rotated in the left and right directions. The side surface plates 19L and 19R are configured to be tilted.

Next, the operation of the hopper structure of the present invention will be described. When the left and right upper hopper parts 16L and 16R are removed to transport the trailer of the self-propelled construction waste crusher 8, first, the left upper hopper part 16L and the right upper hopper part 16R are opposed to each other on a mating surface b (see FIGS. 4 and 5). , Shown in FIG. 6) and a stop plate member 17 (shown in FIGS. 2 and 5) mounted over the rear surfaces of the left and right upper hopper portions 16L and 16R. Next, the lower part of a plurality of support plates 21 fixed to one of the left and right upper hopper parts 16L and 16R, for example, the outer surface part of the left upper hopper part 16L, is fixed to the mounting position a of the support frame 13 during operation. While removing the tightening bolt, the left upper hopper 16L is hung by another crane. Then, the lower portion of the support plate 21 is attached to the storage mounting seat 23 below the working mounting position a with a tightening bolt. And then the right upper hopper section 16
R is the same as the replacement of the left upper hopper portion 16L described above, and the storage seat portion 23 on the right side of the support frame 13 is stored.
Attach to As a result, the left and right upper hopper portions 16L and 16R can be stored below the lower hopper portion 15. Then, the upper side surface plates 19L and 19R of the chute 12 on the rear surface side of the hopper are tilted in the left and right directions. This makes it possible to prevent the height of the upper end of the chute from becoming higher than the height of the upper end surface of the lower hopper portion 15. Therefore, the working height H of the self-propelled construction waste material crusher 8 can be changed and set to the trailer transporting height H _T.

[0009]

When the left and right upper hopper parts are removed for transporting the trailer of the self-propelled construction waste material crusher of the present invention, first, the left upper hopper part and the right upper hopper part are tightened with the tightening bolts on the mating surfaces facing each other. , Remove the stop plate members attached over the rear surface side of the left and right upper hoppers. Then, the left and right upper hopper parts are sequentially hung with another crane, and the mounting seats are replaced below the lower hopper part during storage. Thereby, the left and right upper hopper portions can be stored below the lower hopper portion. Then, the upper side plate of the chute on the rear side of the hopper is tilted in the left and right directions. This makes it possible to prevent the height of the upper end of the chute from becoming higher than the height of the upper end surface of the lower hopper portion fixed to the support frame. Therefore, the working height of the self-propelled construction material crusher can be changed and set to the height during trailer transportation. In that case, since the loading platform areas for the left and right upper hoppers are not separately required, it is possible to reduce the transportation cost. Also, when the upper hopper is in the retracted state, the upper hopper does not obstruct the forward view, so it is possible to perform a sufficient visual check of the front when loading and unloading the trailer of the self-propelled construction waste crusher. .

[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 an enlarged view of part A in FIG.

FIG. 3 is a partially cutaway front view of the self-propelled construction waste material crusher of the present invention.

FIG. 4 is an enlarged view of part B in FIG.

FIG. 5 is a plan view of the self-propelled construction waste material crusher of the present invention.

FIG. 6 is a perspective view showing a left upper hopper portion in the present invention.

FIG. 7 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 12 Chute 13 Support frame 15 Lower hopper part 16L, 16R Upper hopper part 17 Stop plate member 18L, 18R Lower side Face plate 19L, 19R Upper side face plate 20 Hinge member 21 Support plate 23 Mounting seat for storage

Claims (3)

[Claims] 1. A main vehicle body is connected to an upper portion of a crawler traveling body, and a front inclined plate and left and right side inclined plates are provided on the upper portion of the main vehicle body so that a mouth width becomes smaller toward the lower side and supplied to a hopper. In a self-propelled construction waste material crusher in which construction waste such as concrete waste is sent to the crusher through the chute from the discharge port on the lower side of the rear side of the hopper, the hopper is fixed to the support frame of the main vehicle body. , The detachable left upper hopper portion and right detachable upper hopper portion are separately formed, and the removed left upper hopper portion and right upper hopper portion are respectively housed under the lower hopper portion. Hopper structure for self-propelled construction waste crusher. 2. The hopper structure for a self-propelled construction waste material crusher according to claim 1, wherein a plurality of support plates are integrally fixed to the outer surface of each of the left and right upper hoppers. , The lower part of each support plate is detachably attached to the working mounting position of the support frame, and the storage mounting seat is formed below the working mounting position of the support frame, and the left and right upper parts are removed. A hopper structure for a self-propelled construction waste material crusher, characterized in that the hopper part is fixed to the mounting seat part when stored. 3. A hopper structure for a self-propelled construction waste material crusher according to claim 1, wherein the upper side plate of the chute on the rear side of the hopper is attached to the lower side plate so as to be rotatable in the left-right direction. A hopper structure for a self-propelled construction waste material crusher, characterized in that the upper side plate is tilted when the left and right upper hopper parts are detached.