JP2003009603A - Ridge-leveling machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ridge-leveling machine capable of improving the efficiency of piling soil with a soil-piling rotor, obtaining a well finished ridge surface as well and also improving its working efficiency. SOLUTION: This ridge-leveling machine is equipped with a machine frame 3 linked by a linking mechanism 2 to a traveling machine body 1, a ridging mechanism 20 having a ridging rotor 21 for piling the soil on an old ridge, and a ridge leveling mechanism 5 consisting of a rotary ridge-leveling body 16 installed in a rear direction of its progressing direction of the ridging mechanism and capable of rotating and leveling the ridge. A side part covering member 26 is arranged at the rotary shaft of the above rotary ridge-leveling body for preventing the splashing of the mud soil piled by the above ridging rotor.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ridge trimming machine used, for example, in ridge construction work and restoration work.

[0002]

2. Description of the Related Art Conventionally, a patent No. 2 has been proposed as this type of trimming machine.
As described in Japanese Patent No. 564230, a machine frame is vertically movably connected to a traveling machine body by a connecting mechanism, a machine frame is provided with a banking mechanism having a banking embankment that heaves soil on an old ridge, and the banking mechanism is provided at a position behind the banking mechanism. It is known that the ridge surface is provided with a rectifying mechanism composed of a rotary rectifying body capable of rotating and rectifying the ridge surface.

[0003]

However, in the case of the conventional structure described above, in order to prevent the mud soil piled up by the embankment rotor from scattering outward and increase the embankment efficiency, a side cover member is attached to the machine frame by a separate mounting member. Since they are arranged, the structure is apt to be complicated, and there is a disadvantage that it may violate the demands for downsizing and weight reduction of the entire apparatus.

[0004]

SUMMARY OF THE INVENTION The present invention is intended to solve such inconvenience, and the invention according to claim 1 of the present invention relates to a traveling machine body and a connection to the traveling machine body. A machine frame connected by a mechanism, an embankment mechanism having an embankment rotor for heaving soil on the old ridge, and a rotary ridge body provided at a rear position in the advancing direction of the embankment mechanism and capable of rotating and arranging the ridge surface. A ridge trimming machine comprising a ridge mechanism, and a side cover member for preventing outward scattering of muddy soil that builds up the embankment rotor is arranged on the rotary shaft of the rotary ridge trimmer. .

According to a second aspect of the present invention, the side cover member is swingably arranged around the axis of the rotary shaft on the rotary shaft of the rotary trim body, and the side cover member is It is characterized in that a lower part is provided with an elastic pressure mechanism capable of elastic pressure on the upper surface of the ridge.

[0006]

1 to 7 show an embodiment of the present invention, in which 1 is a traveling machine body, in which a tractor is used, and a three-point link type connection is provided at a rear portion of the traveling machine body 1. The machine frame 3 is connected by the mechanism 2 so as to be vertically movable.

Reference numeral 5 denotes a ridge adjusting mechanism. In this case, a fulcrum shaft 6 is horizontally provided in the machine frame 3 in the traveling direction, and a ridge adjusting body 7 is pivotally attached to the fulcrum shaft 6 so as to be vertically swingable. A vertical movement cylinder 8 is installed between the ridge machine body 7 and the machine frame 3, a bearing cylinder 9 is laterally installed on the ridge machine body 7, and the drive shaft 10 is borne by the bearing cylinder 9, while the machine frame 3 is used. The main shaft 12 rotating via the universal joint 11a is borne by the power take-off shaft 11 provided in the traveling machine body 1, and the transmission shaft 14 rotating by the main shaft 12 via the transmission mechanism 13 is provided horizontally. Bite clutch 1 capable of engaging or disengaging from each other between the abutting ends of the transmission shaft 14 and the transmission shaft 14.
A clutch mechanism 15 composed of 5a and 15a is interposed, and a rotary ridge body 16 capable of rotationally adjusting the ridge W surface is arranged at the other end of the drive shaft 10.

In this case, the rotary ridge body 16 comprises an upper surface ridge portion 16a capable of adjusting the upper surface W ₁ of the ridge W and a side surface ridge portion 16b capable of adjusting one side surface W ₂ of the ridge W. As shown in FIGS. 7 and 8, three large and small ring members 17a arranged at a plurality of intervals, a plurality of crosspiece members 17b installed between the ring members 17a, and a ring member 17a. A drum-shaped cage rotor 17 is formed by a plurality of arms 17d provided between the central shaft cylinder 17c and a plurality of crosspieces 17b of the cage rotor 17 are formed on the pressing surface portions K and D. Through holes F and C between the adjacent compression surface parts K and D
The upper surface side ridge portion 16a and the side surface ridge portion 16b.
Of the pressing plate portion G at the front position in the rotational direction of the front end to the outer surface of the pressing surface portions K and D at the rear positions adjacent to each other.
・ E is arranged, and the compression plate bodies G and E are elastically elastic by an external load made of a flexible synthetic resin such as nylon resin or vinyl chloride resin or a metal such as stainless steel or spring steel. The rotary shaft 18 is formed of a flexible plate made of a flexible material, and the rotary shaft 18 is supported by the bearing cylinder 9 of the ridge trimming machine body 7.
The drive shaft 10 and the drive shaft 10 are connected by a joint 19, and the central shaft cylinder 17c of the car rotor 17 is inserted into and fixed to the rotary shaft 18, and the rotary ridge 16 is rotated in the direction of the arrow by the rotation of the main shaft 12. The upper surface W ₁ of the ridge W and the one side surface W ₂ are configured to adjust the tightening pressure by the rotational contact of the outer peripheral surfaces of the upper surface ridge portion 16a and the side surface ridge portion 16b of the rotary ridge body 16.

The embankment mechanism 20 is composed of an embankment rotor 21. In this case, the embankment rotor 21 has a plurality of scraping blades 21b projecting from the outer circumference of a rotor cylinder 21a and a rotor shaft 21c on the rotor cylinder 21a. A support cylinder member 22 is attached to the intermediate portion of the drive shaft 10 so as to be swingable around the axis of the drive shaft 10, and the support cylinder member 22 bears the conduction shaft 23 and one side of the conduction shaft 23. End and drive shaft 1
0 is provided with a gear mechanism 24, and the support cylinder member 22 is provided between the support cylinder member 22 and the adjusting machine body 7 with a vertical adjustment mechanism 25 capable of vertically swinging. The rotor shaft 21c of the embankment rotor 21 is directly connected to the tip portion, and is rotated by the main shaft 12 via the drive shaft 10, the gear mechanism 24 and the transmission shaft 23, and the rotation of the embankment rotor 21 causes a field scene M on the edge of the ridge.
Also, the soil of the old ridge W is carved out, and it is constructed so that it is raised and raised on the old ridge.

Reference numeral 26 is a side cover member, and 27 is an elastic pressure mechanism. In this case, the side cover member 26 is located at the protruding end of the rotary shaft 18 of the rotary rectifying member 16 with the rotary axis of the rotary shaft 18 as the center. As a swingable member, a supporting arm 28 is projectingly provided on the supporting cylindrical member 22, and a shaft cylindrical portion 28 of the supporting arm 28 is provided.
The support rod 29 is slidably inserted into a and the support rod 29
The lower end of the shaft is pivotally connected to the middle of the side cover member 26 by a pin 26a, and spring receivers 29a and 29a are attached to the upper and lower portions of the support rod 29 so as to face the upper and lower end surfaces of the shaft tubular portion 28a. The compression spring 3 is provided between the spring receivers 29a and 29a.
0 · 30 interposed, and a lower portion of the side cover member 26 clamped down contactable configured on the upper surface W ₁ of the ridge W by the compression spring 30, 30.

Since this embodiment has the above structure,
When the traveling machine body 1 is run along the old ridge and the power take-off shaft 11 is rotated, the embankment rotor 21 of the embankment mechanism 20 continuously lifts up the mud of the ridge or the old ridge W onto the old ridge and raises the other. Then, the rectifying mechanism 5 is driven by using the power take-off shaft 11 of the traveling machine body 1 as a drive source, and the rotary arranging body 16 is brought into rotational contact with the ridge surface to tighten the ridge W surface by the rotary arranging body. By increasing the rotation speed of the rotary ridge 16 with respect to the running speed of the rotary ridge 16, the rotary ridge 16 makes a sliding contact with the ridge W surface, and the rotary sliding contact smoothly and firmly adjusts the ridge W surface. At this time, since the side cover member 26 is disposed on the rotary shaft 18 of the rotary rectifying body 16 to prevent the muddy soil that is piled up by the embankment rotor 21 from splashing outward, the embankment rotor 21 is used for embankment. Can improve efficiency, and it ’s good Such ridges surface finish it is possible to obtain it is possible to improve the workability, and can be able to simplify the structure reduce the size and weight of the entire apparatus.

Further, in this case, the side cover member 26 is swingably arranged about the axis of the rotary shaft 18 on the rotary shaft 18 of the rotary ridge 16, and the lower portion of the side cover member 26 is since disposed repression possible repression mechanism 27 on the upper surface W ₁ of the ridge W, the side cover member 26 is vertically swung in response to the relief of the upper face W ₁ of the ridge W, good outward scattering of mud In addition, it is possible to reliably prevent the mud from scattering outward from between the lower portion of the side cover member 26 and the upper surface W _{1 of the} ridge.

Further, in this case, the rotary ridge body 16 is composed of an upper surface ridge portion 16a and a side surface ridge portion 16b, and the rotary ridge body 16 is provided with compression surface portions K and D through holes F and C. A plurality of them are formed at intervals, and the length from the side of the side ridges 13a and the top side ridges 13b to the side of the pressing face KD at the front position in the rotation direction to the side of the adjacent pressing face KD at the rear position. As shown in FIG. 8, since the pressure plate members G and E are arranged, the rotation adjustment member 16 is pressed with the rotation in the direction that promotes the forward movement of the traveling machine body 1 in the direction of the arrow in the figure. The tightening plate bodies G and E gradually tighten the embankment and at the same time, the pressing surface parts K and D cause the pressing plate body G and E
It is strongly clamped through E, and the plurality of clamping surface parts KD
Due to the presence of the
Due to the presence of D, the tightening pressure can be increased because the tightening pressure area is smaller than that of the structure in which the entire outer peripheral surface of the rotary ridge body 16 is tightened, and the ridge can be tightened to that extent, and Since the through hole F / C is formed between the adjacent pressing surface portions K / K and D / D, the through hole F / C further intermittently presses the ridge surface, so that the tightening is as strong as that. Can be pressed and, in this case, the pressing plate body G
-Since E is made of a flexible metal or synthetic resin, the compression plate bodies G and E can gradually compress the embankment while flexing, and the soil for the rotary ridge 16 can be compressed. It is possible to suppress the adhesion phenomenon, and it is possible to perform a good leveling work.

The present invention is not limited to the above-described embodiment, but may be designed by appropriately changing the structure and shape of the side cover member 26, the structure of the elastic pressure mechanism 27, and the like. is there.

[0015]

As described above, according to the present invention, when the traveling machine body travels along the old ridge, the embankment rotor of the embankment mechanism, on the other hand, removes the ridge and the mud of the old ridge. It is raised on the old ridge, and on the other hand, the adjusting mechanism is driven, and the rotary ridge body can be brought into rotational contact with the ridge surface to tighten the ridge surface by the rotary ridge, and at this time, the rotary shaft of the rotary ridge body Since the side cover member is provided to prevent the muddy soil from rising to the outside of the embankment rotor, the embankment efficiency of the embankment rotor can be increased, and a ridge surface with a good finish can be obtained and workability is improved. Can improve
In addition, the structure can be simplified, and the overall size and weight of the device can be reduced.

According to the second aspect of the invention, the side cover member is disposed on the rotary shaft of the rotary rectifying body so as to be swingable about the axis of the rotary shaft. Since the lower part of the ridge is equipped with an elastic mechanism that can press the upper surface of the ridge, the side cover member swings up and down according to the ups and downs of the upper surface of the ridge, and it is possible to prevent outside scattering of mud satisfactorily. In addition, it is possible to reliably prevent the mud soil from scattering outward from between the lower portion of the side cover member and the upper surface of the ridge.

As described above, the intended purpose can be sufficiently achieved.

[Brief description of drawings]

FIG. 1 is an overall side view of an exemplary embodiment of the present invention.

FIG. 2 is an overall plan view of an embodiment of the present invention.

FIG. 3 is an enlarged side view of the embodiment of the present invention.

FIG. 4 is an overall rear view of the embodiment of the present invention.

FIG. 5 is an overall front view of the embodiment of the present invention.

FIG. 6 is a partially enlarged cross-sectional view of an exemplary embodiment of the present invention.

FIG. 7 is a partially enlarged cross-sectional view of an exemplary embodiment of the present invention.

[Explanation of symbols]

W ridge W ₁ upper surface W ₂ side surface 1 traveling machine body 2 connecting mechanism 3 machine frame 5 ridge adjusting mechanism 16 rotary ridge adjusting body 20 embankment mechanism 21 embankment rotor 26 side cover member

Claims (2)

[Claims] 1. A traveling machine body, a machine frame connected to the traveling machine body by a coupling mechanism, an embankment mechanism having an embankment rotor for embankment soil on an old ridge, and a ridge provided at a rear position in the traveling direction of the embankment mechanism. And a side cover member for preventing the scattering of the mud piled up by the embankment rotor on the rotary shaft of the rotary rectifying body, the side cover member being provided on the rotating shaft of the rotary rectifying body. A trimming machine characterized by being configured as. 2. The side cover member is swingably disposed around the axis of the rotary shaft on the rotary shaft of the rotary ridge, and the lower portion of the side cover member can be pressed against the upper surface of the ridge. 2. The ridge trimming machine according to claim 1, wherein a squeezing mechanism is provided.