JPH09125711A - Vehicle body structure of architectural waste crushing machine of self-mobile type - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enhance the easiness in handling and maintenance of a crushing device by installing an engine in the rear of a self-moble vehicle body, furnishing in the front an impact crusher equipped with a sub-operation board, and installing a hydraulic apparatus under a hopper. SOLUTION: An engine 12 is installed in the rearof a self-mobile vehicle body 9 which crushes architectual waste such as concrete splinters, and there also a cover plate 15 is installed having a down-gradient so that the engine 12 is protected against the architectural waste overflowing the hopper 11, in such an arrangement that a space S is formed when a bonnet 13 is opened. An impact crusher 10 is installed in front of the vehicle body 9 to crush the waste material fed from the hopper 11, and the crushed material is exhausted by a conveyor 23 while included iron/steel splinters are attracted by a magnetic selector 24 and sent away. The adjustment of the crushing condition is made from a sub-operation board 20. In the space under the hopper 11, a hydraulic apparatus is installed so that the pipings from/to crusher 10 and engine 12 are made the shortest. This constitution will also ensure easy performance of maintenance and inspection, and the resultant crushing machine is equipped with an enhanced easiness in handling and maintenance.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle body structure of a construction waste material crusher that performs a crushing process for recycling construction waste materials such as concrete waste.

[0002]

2. Description of the Related Art FIG. 4 is a side view of an example of a building debris processing machine described in Japanese Utility Model Publication No. 3-130859. In the building debris processing machine shown in FIG. 4, the engine 3 is provided in the front part of the vehicle body 2 provided with the traveling body 1, and the vehicle body 2
A crusher 4 is provided at the rear part of the crusher 4, and an upward hopper 5 facing the input port of the crusher 4 is provided.

[0003]

In the building debris disposal machine shown in FIG. 4, which is an example of the prior art, between the engine 3 arranged at the front of the vehicle body 2 and the crusher 4 provided at the rear portion of the vehicle body 2. Further, a lateral passage 7 having a space for operating the traveling lever 6 is provided. Therefore, the engine 3, the various hydraulic devices and the crusher 4 are separated by the passage 7, and the layout of the various devices is defective.
Further, high scaffolding means for inspecting the upper surface side of the crusher 4 and the hopper 5 and operating means for adjusting the crushing state on the high scaffolding are not sufficiently provided. The present invention provides a crusher, a hydraulic device, and an engine in close proximity to each other, and has a scaffolding means for inspecting the upper surface side of the crusher and a hopper, and an operating means that can be adjusted even at a high place. An object of the present invention is to provide a vehicle body structure of a self-propelled construction waste material crusher that can prevent a part of the vehicle from falling outside the hopper and damaging the upper surface side of the rear portion of the vehicle body.

[0004]

According to the present invention, a main vehicle body is connected to an upper portion of a crawler traveling body, a hopper is provided on an upper portion of the main vehicle body, and an impact crusher for crushing an object to be crushed by an impact force is arranged. , Self-propelled construction in which construction waste materials such as concrete scraps supplied to the hopper are sent to the impact crusher and crushed into fine particles, and the crushed crushed particles are dropped from the discharge port at the bottom of the crusher housing. In the waste material crusher, an impact crusher is arranged in the front part of the main vehicle body, a hopper is provided on the upper rear side of the impact crusher, and an engine is arranged on the lower rear side of the hopper. Further, at least one of the left and right sides of the upper surface of the main vehicle body is provided with a step-like step going up from the front to the center behind and the handrail is extended along the outer end of the step. , A sub-operation panel for adjusting the crushing condition was attached to the handrail near the upper step. Further, a cover plate is formed in a downward slope from the rear end edge portion of the opening upper surface portion of the hopper to the rear upper surface side of the main vehicle body. The cover plate is provided at a position that does not enter the opening / closing space of the engine bonnet on the lower side.

According to the present invention, an impact crusher is arranged in the front part of the main body of a self-propelled construction waste material crusher, a hopper is provided on the upper rear side of the impact crusher, and an engine is provided on the lower rear side of the hopper. I placed it. As a result, hydraulic equipment for driving the self-propelled construction waste material crusher can be arranged in a space extending from the front side of the engine to the lower side of the hopper. Moreover, when performing maintenance work such as engine inspection and repair,
It can be performed from the right side surface or the upper surface side.

Further, according to the present invention, at least one of the left and right sides of the upper surface of the main vehicle body is provided with a step-like step going up toward the central part rearward from the front part, and along the outer end of the step. The handrail was extended and a sub-operation panel for adjusting the crushing condition was attached to the handrail near the upper step. As a result, the driver can climb the upper step and inspect or monitor the upper surfaces of the hopper and the impact crusher. Also, climb the above steps to check the feeding status of the supplied construction waste while looking at the inside of the hopper, and if the feeding status is abnormal, adjust the feeder of the crusher and operate the sub operation panel. Can be adjusted to the normal state by.

Further, according to the present invention, since the cover plate is formed in a downward slope from the rear end edge of the opening upper surface of the hopper to the rear upper surface side of the main vehicle body, a part of the construction waste material supplied to the hopper is main. It is possible to prevent it from falling on the upper surface of the rear part of the vehicle body, and it is also possible to collect a part of the construction waste material that has dropped on the inclined upper surface of the cover plate to the rear side of the rear part of the main vehicle body. Further, since the cover plate is provided at a position below the opening / closing space of the engine bonnet, the engine bonnet can be opened without any trouble to perform maintenance work on the engine.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a partially cutaway side view of a self-propelled construction waste material crusher having a vehicle body structure of the present invention. In the figure, 8 is a crawler traveling body of a self-propelled construction waste material crusher, 9 is a main vehicle body connected to the upper portion of the crawler traveling body 8, 10 is an impact crusher which is a crushing device provided in a front portion of the main vehicle body 11, 11 Is an hopper, 12 is an engine, 13 is an engine bonnet covering the upper surface side of an engine room (not shown) in which the engine 12 is arranged, and 14 is an opening / closing rotation of the engine bonnet with respect to the main vehicle body 9. A hinge member freely hinged, 15 is a cover plate, 16 and 17 are steps, 18 is an upper step,
Reference numeral 19 is a handrail, 20 is a sub-operation panel for adjusting the crushed state, 21 is a sub-operation panel 2 for preventing rain and snow from falling and for improving the visibility of the lighting display when the sunlight is illuminated.
An operation panel hood covering the outer peripheral side of 0, 22 a traveling lever, 23 a belt conveyor for receiving and carrying out the crushed particles crushed and discharged by the impact crusher 10,
Reference numeral 24 is a magnetic separator that adsorbs and separates iron scrap pieces mixed in the crushed particles. A main operation panel that can be operated at a low place (including on the ground) is provided below step 17, but it is not visible in the figure because the cover plate is closed. FIG. 2 is a plan view as viewed from A in FIG. In the figure, 25 _L , 25 _R
Is a guide plate for guiding a part of the construction waste material that has fallen to the upper surface portions on the left and right sides of the cover plate 15 to the central lower side portion.
FIG. 3 is a front view seen from B of FIG.

Next, the body structure of the self-propelled construction waste material crusher of the present invention and its operation will be described with reference to FIGS. In the present invention, the impact crusher 10 is arranged in the front part of the main vehicle body 9 of the self-propelled construction waste material crusher, the hopper 11 is provided on the upper rear side of the impact crusher 10, and on the lower rear side of the hopper 11. The engine 12 is arranged. As a result, a hydraulic device (not shown) for driving the self-propelled construction waste material crusher can be arranged in a space extending from the front side of the engine 12 to the lower side of the hopper 11.
Moreover, when performing maintenance work such as inspection and repair of the engine 12, the maintenance work can be performed from the left side, the right side face, or the upper face side of the rear portion of the main body 9.

Further, according to the present invention, steps 16, 17 and an upper step 18 are provided on the left end side on the upper surface side of the main vehicle body 9 toward the central part rearward from the front part, and the steps 16, 17, upper step are provided. The handrail 19 was extended along the outer end of the step 18, and the auxiliary operation panel 20 for adjusting the crushed state was attached to the portion of the handrail 19 near the upper step 18. As a result, the driver climbs to the upper step 18, and the hopper 11 and the impact crusher 1
You can inspect and monitor the top side of the zero. In addition, climbing to the upper step 18 above, for example, looking at the inside of the hopper 11 to check the feeding status of the supplied construction waste material, and if the feeding status is abnormal, adjust the feeder (not shown) of the crusher as described above. By operating the sub operation panel 20 (switch operation in the case of the present invention), a normal state can be adjusted.

Further, in the present invention, since the cover plate 15 is formed in a downward slope from the rear end edge of the opening upper surface of the hopper 11 to the rear upper surface side of the main vehicle body 9, the construction waste material supplied to the hopper 11 is Part of the construction can be prevented from falling onto the upper surface of the rear portion of the main vehicle body 9, and some construction waste material that has fallen onto the inclined upper surface of the cover plate 15 can be collected to the rear side of the rear portion of the main vehicle body 9 (not shown). You can also do it. Further, since the cover plate 15 is provided at a position that does not enter the opening / closing space (the space indicated by reference symbol S) of the engine bonnet 13 (shown in FIG. 1) on the lower side thereof, the engine bonnet 13 can be opened without any trouble to the engine 12. Maintenance work can be performed.

[0012]

According to the present invention, the impact crusher is arranged in the front part of the main body of the self-propelled construction waste material crusher, the hopper is provided on the upper rear side of the impact crusher, and the hopper is provided on the lower rear side of the hopper. I placed the engine. As a result, hydraulic equipment that drives the self-propelled construction waste material crusher,
It can be located in the space from the front of the engine to the bottom of the hopper. Moreover, maintenance work such as engine inspection and repair can be performed from the left, right side or top side of the rear part of the main body. Further, in the present invention, at least one of the left and right sides of the upper surface of the main vehicle body is provided with a step-like step going up toward the central part rearward from the front part, and the handrail is provided along the outer end of the step. Was installed and a sub-operation panel for adjusting the crushed state was attached to the handrail part near the upper step. As a result, the driver can climb the upper step and inspect or monitor the upper surfaces of the hopper and the impact crusher. Also, climb the above steps to check the feeding status of the supplied construction waste while looking at the inside of the hopper, and if the feeding status is abnormal, adjust the feeder of the crusher and operate the sub operation panel. Can be adjusted to the normal state by. Further, in the present invention, since the cover plate is formed in a downward slope from the rear end edge portion of the opening upper surface portion of the hopper to the rear upper surface side of the main vehicle body, a part of the construction waste supplied to the hopper is the rear portion of the main vehicle body. It is possible to prevent it from falling onto the upper surface, and it is also possible to collect a part of the construction waste material that has dropped onto the inclined upper surface of the cover plate to the rear side of the rear portion of the main vehicle body. Further, since the cover plate is provided at a position below the opening / closing space of the engine bonnet, the engine bonnet can be opened without any trouble to perform maintenance work on the engine. Therefore, in the self-propelled construction waste material crusher equipped with the vehicle body structure of the present invention, it is possible to arrange equipment such as hydraulic equipment so that the space from the front side of the engine to the lower side of the hopper can be easily maintained,
It is possible to improve the maintainability of the engine and the operability of the crushing work.

[Brief description of the drawings]

FIG. 1 is a partially cutaway side view of a self-propelled construction waste material crusher equipped with a vehicle body structure of the present invention.

FIG. 2 is a plan view as viewed from A in FIG. 1;

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

FIG. 4 is a side view of a building debris processing machine according to an embodiment of the prior art.

[Explanation of symbols]

 3,12 engine 5,11 hopper 8 crawler traveling body 9 main vehicle body 10 impact crusher 13 engine bonnet 15 cover plate 16,17 step 18 upper step 19 handrail 20 sub operation panel

Claims (5)

[Claims] 1. A concrete supplied to the hopper, wherein a main body is connected to an upper part of a crawler traveling body, a hopper is provided on an upper part of the main body, and an impact crusher for crushing an object to be crushed by an impact force is arranged. In a self-propelled construction waste material crusher, the construction waste material such as trash is sent to the impact crusher and crushed into fine particles, and the crushed crushed particles are dropped from the discharge port under the crusher housing. A body structure of a self-propelled construction waste material crusher characterized in that an impact crusher is arranged in the front part of the vehicle, a hopper is provided on the upper rear side of the impact crusher, and an engine is arranged on the rear side below the hopper. . 2. The vehicle body structure for a self-propelled construction waste material crusher according to claim 1, wherein at least one end of the left and right sides of the upper surface of the main vehicle body is located at a central portion behind the front portion. A body structure of a self-propelled construction waste material crusher, characterized in that a step-like step is provided toward the upper step, and a sub-operation panel that adjusts the crushing state is provided in the high part of the vehicle body near the upper step of the step. 3. A vehicle body structure for a self-propelled construction waste material crusher according to claim 2, wherein a handrail is extended along an outer end portion of the step, and a portion of the handrail near the upper step. A vehicle body structure of a self-propelled construction waste material crusher, characterized in that the sub operation panel is attached to the. 4. The vehicle body structure for a self-propelled construction waste material crusher according to claim 1, wherein the hopper is formed to have a downward slope from a rear end edge portion of an opening upper surface portion of the hopper to a rear upper surface side of the main vehicle body. Body structure of a self-propelled construction waste material crusher characterized by having a cover plate. 5. The vehicle body structure of a self-propelled construction waste material crusher according to claim 4, wherein the cover plate is provided at a position below the opening / closing space of the engine bonnet. Body structure of a self-propelled construction waste material crusher.