JPH08308306A - Levee-flattening machine - Google Patents

Abstract

PURPOSE: To enable smooth levee-beating by forcibly driving the levee face flattener with a rotation mechanism to allow it to roll on the levee face to make good levee face-flattening operation. CONSTITUTION: The levee face flattener 12 is formed in a horizontally rotatable roller comprising the levee top face-rolling part 13 having the outer peripheral surface 13a which can flatten the levee top face W1 by beating and the levee side face-rolling part 14 which is integrally formed to the top face-rolling part 13 and has the outer peripheral surface which can flatten the one shoulder face W2 of the levee by beating. In addition, the levee-beating mechanism 15 which is driven by the driving force of the tractor is provided to allow the levee face flattener to beat the levee faces and the rotation mechanism is equipped to forcibly rotate the levee face flattener with the power source of the tractor.

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, for example, ridge forming work and repair work.

[0002]

2. Description of the Related Art Conventionally, as this type of arranging machine, Japanese Patent Laid-Open No.
1-141212, Japanese Utility Model 51-47785, Japanese Utility Model 53-102411, Japanese Utility Model 53-2.
0316, JP-A-51-1004009, JP-A-60-119209 and JP-A-61-1759.
05, JP 61-47103, JP 6
No. 1-212202, No. 62-1507, No. 61-158105, No. 3-79.
The structures shown in Japanese Patent No. 605 and Japanese Utility Model Laid-Open No. 5-60207 are known.

In these conventional structures, a machine frame is connected to a tractor by a connecting mechanism so that the machine frame can be moved up and down, and a rotary rotor for bouncing the soil onto an old ridge as a filling mechanism is formed on the machine frame by rotating its rotation axis. Provided in the direction parallel to or crossing the direction,
A cover member is provided on the machine frame above the rotating rotor and above the ridges, and a rectifying body having a shape matching the upper surface of the ridges and one side surface of the ridges is provided at a rear position in the traveling direction of the rotating rotor, and the power extraction of the tractor is performed. A crank type or hydraulic type ridge striking mechanism for reciprocating ridge striking action of the shaft with the shaft as a driving source is provided, the tractor is run along the old ridge, and the mud in the field is raised on the old ridge by the rotating rotor. The embankment is configured to be struck by the ridge striking motion of the rectifying body.

[0004]

However, in the above-mentioned conventional structure, the ridge body is integrally formed on the upper surface striking plate portion having a flat surface capable of striking the upper surface of the ridge and the side surface of the upper surface striking plate portion on the machine frame side. The side striking plate part has a flat surface capable of striking one side of the ridge, and the flat faces of the upper side striking plate part and the side striking plate part are integrally formed into a substantially flat shape that conforms to the upper surface of the ridge and the one side slope of the ridge. The ridges are formed, and the ridges of the ridged body are hit with the entire surface of each flat surface to tighten the ridges.The ridged body hits the ridge soil depending on the soil condition during the tapping operation. , In this case,
As the ridge progresses, the front side of the ridge body in the traveling direction collides with the ridge and the progress of the ridge body is hindered, and the ridge progress becomes unsmooth and the ridge surface finishes poorly. However, there is a problem in that good trimming work may not be performed in some cases.

[0005]

SUMMARY OF THE INVENTION An object of the present invention is to solve such inconvenience, and its gist is to connect a machine frame to a tractor by a connecting mechanism, and to put soil on the ridges on the machine frame. A filling embankment mechanism is provided, a cover member is provided above the embankment mechanism, and a ridge body is provided at a rear position in the traveling direction of the embankment mechanism, and the ridge body has an outer peripheral surface capable of tapping the ridge upper surface. It is formed in a lateral rotation roll shape composed of an upper rotary body portion and a side rotary body portion integrally formed on a side surface of the upper rotary body portion on the machine frame side and having an outer peripheral surface capable of striking one slope of the ridge, A ridge striking mechanism that is driven by the power source of the tractor to slap the ridge body is provided, and a rotation mechanism that forcibly rotates the ridge body by the power source of the tractor is provided. It is in the trimming machine.

At this time, it is desirable to provide an earth-moving mechanism capable of earthing the upper surface of the old ridge at a front position in the traveling direction of the embankment mechanism.

[0007]

When the tractor travels along the ridge, the embankment mechanism raises the soil on the old ridge on the one hand, and the cover member prevents the soil from scattering outward, and on the other hand, the soil raised on the old ridge is removed by the tractor. The ridged body driven by the power source drives the ridged body to be tightened, and at this time, the ridged body formed in the shape of a rotating roll is driven by the power source of the tractor to rotate the ridge surface. It rolls over horizontally, and the upper surface of the ridge is hit by the outer peripheral surface of the upper rotating body portion, while the slope is hit by the outer peripheral surface of the side rotating body portion.

Further, the upper surface portion of the old ridge is cut out by the earth cutting mechanism.

[0009]

1 to 5 show an embodiment of the present invention, in which a tractor 1 is connected to a rear part of a machine frame 3 by a three-point link type connecting mechanism 2 so as to be vertically movable.

Reference numeral 4 denotes an embankment mechanism, which in this case comprises a rotating rotor 5. This rotating rotor 5 has a plurality of scraping blades 5b projecting from the outer periphery of a rotor body 5a and a mounting shaft 5c attached to the rotor body 5a. The rotating rotor 5 is provided on the machine frame 3 so as to project.
Rotatably mounted with its rotation axis parallel to the ridge forming direction, bearing the main shaft 7 rotated by the power take-off shaft 6 provided in the tractor 1 on the machine frame 3, and rotating the rotary rotor 5 from the main shaft 7 It is configured to rotate through the gear train 8 and the chain mechanism 9 so as to cut out the soil of the field scene M on the edge of the ridge and bounce it up toward the old ridge W for heaping up.

Reference numeral 10 denotes a cover member, which is attached to the machine frame 3 in this case, is formed in a shape covering the upper side of the rotating rotor 5 and the upper side of the ridge W, and the ridge upper surface W ₁ on the ridge side of the cover member 10. Side cover member 11 that moves up and down in accordance with
Is provided.

[0012] 12 is a Seiaze body, the rotating body portion 1 on the ridge top surface W ₁ having an outer peripheral surface 13a of the叩締Me possible substantially cylindrical
3 and a substantially conical outer peripheral surface 14a that is integrally formed on the side surface of the upper rotary body portion 13 on the machine frame 3 side and gradually increases in diameter toward the machine frame 3 side on which the slope W ₂ can be tapped. A roll shaft 12a is provided on both left and right side surfaces of the ridged body 12, and an annular protrusion 13b is fitted on the outer peripheral surface 13a into the ridge upper surface W ₁ to prevent lateral runout. It is formed as a whole, and is formed in a lateral rotation roll shape that is freely rotatable around a rotation axis R in a direction orthogonal to the ridge forming direction.

Reference numeral 15 is a ridge striking mechanism, and in this case, the machine frame 3
Two bearing plates 16 ・ 16 are projectingly provided on the
The drive shaft 17 is mounted on the shaft, and the base end portion of the drive shaft 17 and the main shaft 7 are connected via a gear in the gear box 18 so that power can be transmitted freely.
Further, another bearing plate 19 is projectingly provided on the machine frame 3, a fixed shaft 20 is horizontally provided concentrically with the drive shaft 17 on the bearing plate 19, and a pair of support arms 21 are provided on the tip end of the drive shaft 17 and the fixed shaft 20. 21 is pivotally mounted to the rear so as to be swingable up and down, and the roll shaft 12a of the ridge 12 is provided between the rear ends of the support arms 21.
And the intermediate shaft 22 on the bearing plate 16 on one side.
The crank plate 23 is fixed to one end of the intermediate shaft 22, and the connecting rod 24 is pivotally mounted between the eccentric position on the crank plate 23 and the one support arm 21. The chain mechanism 25 is installed between the other end of the drive shaft 17 and the drive shaft 17, and thus the rotation of the main shaft 7 causes the drive shaft 17 to rotate.
By rotating the drive shaft 17 through the chain mechanism 25 to rotate the intermediate shaft 22 to obtain a crank action by the crank plate 23 and the connecting rod 24.
2 is configured to perform a vertically swinging ridge striking motion around the axes of the drive shaft 17 and the fixed shaft 20.

Reference numeral 26 denotes a rotating mechanism. In this case, a chain mechanism 27 is interposed between the drive shaft 17 and the roll shaft 12a, and the drive shaft 17 causes the ridged body 12 to rotate around the rotation axis R as an arrow in the figure. It is configured to be forced to rotate in the direction.

Reference numeral 28 denotes an earth shaving mechanism, in which case the holding arm 3 is provided by a pin 29 on the front surface of the cover member 10 in the traveling direction.
0 is pivotally pivoted up and down, and the holding arm 30 is provided with an elastic pressure mechanism 31 capable of elastically downward pressure by an elastic spring 31a.
An earth cutting rotor 32 is rotatably attached to the tip of the holding arm 30, and the earth cutting rotor 32 has a rotating plate 3 having a rotation shaft 32a.
2b is provided with three earth cutting blades 32c, a holding arm 30 is attached with a cover 33 for covering the earth cutting rotor 32, and a hydraulic motor 34 driven by a hydraulic source provided in the tractor 1 is attached to the holding arm 30. Attach the hydraulic motor 3
4 and the rotary shaft 32a of the earth cutting rotor 32 are connected,
The upper surface of the old ridge at the front position in the traveling direction of the rotary rotor 5 of the embankment mechanism 4 is configured to be rotationally ground by the earth cutting blade 32c.

Reference numeral 35 denotes a stabilizing member, which is the cover member 10.
It is attached to the rear surface of the traveling direction of the machine so that it can be adjusted up and down, and comes into contact with a field scene to enable stable traveling of the machine casing 3.

Reference numeral 36 is a base-shaped ridge-rotating body, and in this case, has a substantially conical outer peripheral surface 36a which fits one slope W ₂ of the ridge W and has a dish-shaped, solid-shaped or hollow cylindrical conical roll shape. And a roll shaft 36b is rotatably projected, and a support body 37 is attached to the rear surface of the cover member 10 by a bolt 37a so as to be vertically adjustable in a ridge slope direction, and a roll shaft 36b is attached to the support body 37. The top part of the base ridge-rotating body 36 is formed into a penetrating convex portion 36c which pierces into the field M, so that the base ridge-arranging rotor 36 can freely rotate and clamp the base W _{3 of the} ridge W. Is configured. It should be noted that the base trimming rotator 36 may be forcibly rotated by obtaining a power source.

Since this embodiment is constructed as described above, when the power take-off shaft 6 is rotated while the tractor 1 is traveling along the old ridge, the rotary rotor 5 as the embankment mechanism 4 raises the field mud on the ridge to the old ridge. The cover member 10 and the side cover member 11 prevent the mud from scattering above and to the side of the ridge of the rotary rotor 5, and the mud that is lifted up is prevented from scattering outside. On the other hand, the soil that falls by its own weight, and on the other hand, the soil piled up on the old ridge is struck and tightened by the reciprocating ridge striking action of the rectifying body 12 driven by the ridge striking mechanism 15 using the power take-off shaft 6 of the tractor 1 as a drive source The ridge work will be performed.

At this time, the ridge body 12 has an upper rotary body portion 13 having a substantially cylindrical outer peripheral surface 13a capable of beating the ridge upper surface W ₁ and a side surface of the upper rotary body portion 13 on the machine frame 3 side. are integrally formed becomes the ridge whereas slope W ₂ from the side rotator portion 14 that has an outer peripheral surface 14a of the叩締Me possible a substantially conical shape, about the rotation axis R in the direction perpendicular to the reclamation direction of ridge W Since it is formed in the shape of a horizontally rotating roll that can roll freely,
The ridged body 12 advances while rolling on the ridge surface around the rotation axis R, which allows the ridged body 12 to smoothly advance the ridges, and the finished state of the ridge surface is improved, so that good ridger work can be performed. It can be done.

Moreover, in this case, the ridged body 12 has the rotating mechanism 2
Since it is forcedly rotated by No. 6, it is possible to further smoothly advance the ridge striking process, obtain a propulsive force, and perform good ridge-adjustment work. In this case, the earth cutting mechanism 28 The upper surface of the old ridge can be excavated by the embankment, and the embankment mechanism 4 embeds on the excavated ridge surface, so that the binding property between the old ridge and the embankment can be enhanced, and only that much strength can be achieved. You can get ridges.

Further, in this case, since the annular protrusion 13b which can be fitted into the ridge upper surface W ₁ is formed on the outer peripheral surface 13a of the upper rotary body portion 13 of the ridged body 12, the lateral deflection of the ridged body 12 is prevented. It is possible to prevent it, and it is possible to perform a good leveling work.

Further, in this case, the base W ₃ of the ridge W is clamped by the base ridge-rotating body 36 which is formed in a conical roll shape and has a substantially conical outer peripheral surface 36a which fits one slope W ₂ of the ridge W. Since it is configured as described above, the ridge base W ₃ can be firmly tightened, and the ridged body 12 can be prevented from lateral vibration by receiving the ridge-arranging reaction force due to the penetration of the penetration convex portion 36c. , So that it can get good arranging work.

The present invention is not limited to the above-mentioned embodiment, and for example, as the embankment mechanism 4, a rotary rotor having a rotation axis line in a direction intersecting with the ridge forming direction can be adopted. In the above embodiment, one ridged body 12
However, a ridged body having a structure similar to that of the ridged body 12 is arranged at a rear position in the traveling direction of the ridged body 12, or a plate-shaped ridged body having a cross-section is shaped by a ridge striking mechanism. It may be arranged so that the ridge striking operation is possible, and a structure for striking the ridge using a hydraulic mechanism may be adopted as the structure of the ridge striking mechanism.

Further, in the above-mentioned embodiment, the ridge body 12 and the earth cutting rotor 32 are rotated by the hydraulic motor, but they can be rotated from the main shaft 7 of the tractor 1 through a mechanical transmission mechanism. On the contrary, a structure in which the rotary rotor 5 is rotated by a hydraulic motor may be adopted.

[0025]

As described above, according to the present invention, when the tractor travels along the old ridge, the embankment mechanism raises the field mud on the ridge to the old ridge, and the cover member prevents the mud from scattering and jumps up. The mud is prevented from scattering outside and falls by its own weight.On the other hand, the soil piled up on the old ridge is struck by the reciprocating ridge striking action of the ridge striking mechanism to perform the rectifying work. At this time, the ridge body is integrally formed on the upper rotary body portion having a substantially outer peripheral surface capable of hitting the upper surface of the ridge and the machine frame side surface of the upper rotary body portion, and strikes one slope of the ridge. It is formed in the shape of a lateral rotation roll composed of a side rotating body portion having an outer peripheral surface that can be tightened, and is provided with a ridge striking mechanism that is driven by the power source of the tractor to slap the ridge striking body, and A rotation mechanism that forcibly rotates the body by the power source of the tractor Since the ridge body is forcibly rotated by the rotating mechanism to roll on the ridge surface, the ridge body can be smoothly slapped and the finished state of the ridge surface is improved and the ridge surface is well-conditioned. Can do ridge work.

Further, by excavating the upper surface portion of the old ridge by the earth-moving mechanism, the embankment mechanism is used for embankment on the excavated ridge surface, so that the bond between the old ridge and the embankment is improved. It can be raised, and the stronger ridges can be obtained.

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

[Brief description of drawings]

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

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

FIG. 3 is a side sectional view of the embodiment of the present invention shown in FIG.

FIG. 4 is a rear view of the embodiment of the present invention shown in FIG.

5 is a front view of the embodiment of the present invention shown in FIG.

[Explanation of symbols]

W ridge W ₁ ridge upper surface W ₂ ridge one slope 1 tractor 2 coupling mechanism 3 machine frame 4 embankment mechanism 12 leveling body 13 upper rotary body portion 13a outer peripheral surface 14 side rotary body portion 14a outer peripheral surface 15 ridge striking mechanism 26 rotating mechanism 28 Earth removal mechanism

Claims (2)

[Claims] 1. A machine frame is connected to a tractor by a connection mechanism, and the machine frame is provided with an embankment mechanism for raising soil on a ridge, and a cover member is provided above the embankment mechanism at a rear position in a traveling direction of the embankment mechanism. A ridged body is provided, and the ridged body is integrally formed on an upper rotary body portion having an outer peripheral surface capable of tapping the upper surface of the ridge and a machine frame side surface of the upper rotary body portion, and strikes one slope of the ridge. A ridge striking mechanism, which is formed in a laterally rotating roll shape including a side rotating body portion having a tightenable outer peripheral surface and is driven by a power source of the tractor to slap the ridge trimming body, is provided. A rectifying machine comprising a rotating mechanism for forcibly rotating the rectifying body by a power source of a tractor. 2. An earth cutting mechanism capable of cutting the upper surface of the old ridge at a front position in the traveling direction of the embankment mechanism.
The arranging machine described.