JPH10155306A - Ridge forming machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify a structure, to improve ridge forming operability without being affected by the operation conditions of a soil property and weather, etc., and to provide a ridge forming machine by providing a suppressing mechanism capable of suppressing an upper rotary ridge forming body on the upper surface of a ridge. SOLUTION: A machine frame 3 is connected to a traveling machine body by a connection mechanism 2, the machine frame 3 is provided with a banking mechanism 4 for heaping up soil on an old ridge, a cover member 10 is provided on the upper part of the banking mechanism 4 and a ridge forming mechanism 12 capable of hardening and ridge-forming banking is provided on the rear position of the advancing direction of the banking mechanism 4. The ridge forming mechanism 12 is composed of a lower rotary ridge forming body 13 capable of ridge-forming one side face of the ridge W and the upper rotary ridge forming body 14 capable of ridge-forming the upper surface W1 of the ridge W and the suppressing mechanism 25 capable of suppressing the upper rotary ridge forming body 14 to the upper surface W1 of the ridge W is provided. Also, it is preferable to provide a soil shaving mechanism 44 for soil-shaving the upper surface of the old ridge at the front position of the advancing direction of the banking mechanism 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

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

[0002]

2. Description of the Related Art Conventionally, as this kind of ridge setting machine,
1-1141212, JP-B-51-47785, JP-A-53-102411, and JP-A-53-2
No. 0316, Japanese Patent Application Laid-Open No. Sho 51-100409, Japanese Utility Model Application Laid-Open No. 60-119209, Japanese Utility Model Application Laid-Open No. 61-1759.
No. 05, JP-A-61-47103, JP-A-6-47103
1-2212202, Japanese Utility Model Application Laid-Open No. 62-1507, Japanese Utility Model Application Laid-Open No. 61-158105, Japanese Utility Model Application Laid-Open No. 3-79.
Japanese Patent Application Laid-Open No. 605-605 and Japanese Utility Model Application Laid-Open No. 5-60207 are known.

In these conventional structures, a machine frame is connected to a traveling machine body by a connecting mechanism so that the machine frame can be moved up and down, and a rotary rotor that jumps up the soil on an old ridge as a banking mechanism is connected to the machine frame by using a rotating axis of the ridge. Provided in a direction parallel or intersecting with the creation direction,
A cover member is provided above the rotating rotor and above the ridge on the machine frame, and a ridge body having a shape conforming to the upper surface of the ridge and one side of the ridge is provided at a position rearward in the traveling direction of the rotating rotor, and the power of the traveling body is provided. A crank-type or hydraulic-type striking mechanism for reciprocating striking of the ridges using the take-out shaft as a drive source is provided.The traveling machine is driven along the old ridges, and the mud in the field is raised on the old ridges by the rotating rotor. The embankment is struck by a ridge striking operation of the ridge.

[0004] In another conventional structure, a vibration mechanism for vibrating the ridge body using a power take-off shaft of a traveling machine as a drive source is provided as a ridge mechanism, and the embankment raised on the old ridge is provided. There is also a configuration in which the ridge is tightened by the vibration action of the ridge.

[0005]

However, in the case of the above-mentioned conventional structure, there is an inconvenience that it may not always be possible to perform satisfactory furrowing work depending on the working conditions such as the soil quality of the furrow which differs depending on the region and the weather. doing.

[0006]

The object of the present invention is to solve such inconveniences.
In the invention according to claim 1, the machine frame is connected to the traveling machine body by the connecting mechanism, an embankment mechanism for raising the soil on the old ridge is provided on the machine frame, and a cover member is provided above the embankment mechanism,
At the rear of the embankment mechanism in the advancing direction, there is provided a ridge arrangement mechanism capable of compacting and embedding the embankment. The levitation machine comprises an upper rotating ridge that can be ridged, and the upper rotating ridge is provided with a repressing mechanism on the upper surface of the ridge.

The invention according to claim 2 is characterized in that it comprises a soil removing mechanism for removing the upper surface of the old ridge at a position forward of the embankment mechanism in the traveling direction.

[0008]

1 to 8 show an embodiment of the present invention. FIGS. 1 to 7 show a first embodiment and FIG. 8 shows a second embodiment.

In the first embodiment shown in FIGS. 1 to 7, reference numeral 1 denotes a traveling body. In this case, a tractor is used.
Are movably connected.

Reference numeral 4 denotes an embankment mechanism, which in this case comprises a rotating rotor 5 having a rotating axis substantially parallel to the traveling direction.
The rotary rotor 5 has a plurality of blades 5b radially protruding from the outer periphery of a rotor body 5a.
The rotor shaft 5c is rotatably mounted with its rotation axis substantially parallel to the ridge forming direction as the traveling direction, and the main shaft 7 is rotated by the power take-out shaft 6 provided on the traveling body 1 on the machine frame 3.
And the rotating rotor 5 is rotated from the main shaft 7 via the gear train 8 for turning and the chain mechanism 9, and the soil of the field scene at the ridge is cut by the rotating rotor 5 with the cutting locus N to form the old ridge. It is configured to jump up and swell.

Reference numeral 10 denotes a cover member. In this case, the cover member 10 includes a machine frame side cover member 10a and a ridge side cover member 10b.
The rotor shaft 5c of the rotary rotor 5 is mounted on the machine frame side cover member 10a attached to the machine frame 3 in this case, and the machine frame side cover member 10a is attached to the machine frame side of the rotary rotor 5. It is formed in a shape that covers approximately half of the upper side and the rear side in the traveling direction on the side of the machine frame 3, and the ridge side cover member 10 b
Is formed so as to cover the upper side of the ridge side of the rotary rotor 5 and the upper side of the ridge W, and the ridge side cover member 10b is attached to the machine frame side cover member 10a by the soil volume adjusting mechanism T so as to be movable in the width direction of the ridge. In this case, the soil volume adjusting mechanism T includes a bolt T ₁ , a long hole T _2, and a nut T _3.
c is formed, and an elastic cover 10d of rubber or the like is vertically suspended by a bolt 10e above the embankment discharge port 10c, and
The ridge-side cover member 10b is in sliding contact with the upper surface W ₁ of the ridge attachment by a mechanism copying a vertically movable side cover member 11 F following the undulations of the ridge, the copying mechanism F is ridge-side cover member 10b A pair of guide rollers F ₁ facing the ridge side
The vertical and arranged in total four sets back and forth, the lower end of the opposing freely guide lever F ₂ detachably attached to between a pair of upper and lower guide rolls F ₁ vertically movably to Tate設, the front and rear guide lever F ₂ The side cover member 11 is pivotally attached to the
Constitute sliding contact with the upper surface W ₁ of the ridge by the weight 1 of the bottom.

[0012] 12 is a Seiaze mechanism, one side surface W rotating roll-shaped lower rotating ₂ about the rotation axis P ₁ have Seiaze possible conical outer peripheral surface 13a of the case ridge W a rotary Seiaze body 13, becomes the top surface W ₁ of the ridge from Seiaze possible cylindrical having an outer peripheral surface 14a of rotating a roll which rotates around the rotation axis P ₂ of the upper rotary Seiaze body 14., The lower rotating ridge body 13 is formed in an umbrella shape having a conical inner peripheral surface 13b, and the upper rotating ridge member 14 is a cylinder having a cylindrical inner peripheral surface 14b in which the lower rotating ridge body 13 opens in a trumpet shape. With this umbrella shape and cylindrical opening shape, the lower rotating ridge 13 and the upper rotating ridge 14 are formed so as to be superimposable with each other, and the lower rotating ridge 13 and the upper rotating ridge 13 are rotated by the rotating mechanism 15. Rotational axis line P ₁
And it is configured to be forced to rotate in the arrow direction rotation axis P ₂ as the center.

In this case, a bracket 16 is protruded from a lower portion of a rear surface of the cover member 10 attached to the machine frame 3, and a bearing tube 17 is provided on the bracket 16 with an elongated hole 18 a and a bolt 18.
b, and the bearing cylinder 17
The drive shaft 19 is rotatably supported obliquely upward at a predetermined angle θ, and the drive shaft 19 is directly connected to the rotor shaft 13 c of the lower rotary ridge 13, and the frame 2 is attached to the rear side surface of the machine frame 3.
The chain mechanism 21 and the main shaft 7 are conductively connected by the gear mechanism 22 and the chain mechanism 21 and the drive shaft 19 are connected by the telescopic universal joint 23. On the other hand, on the other hand,
The bearing sleeve 2 via a vertical adjustment mechanism 24 and a resilient pressure mechanism 25
In this case, the vertical adjustment mechanism 24 forms a sliding cylinder portion 24a on the bearing cylinder 17, and a sliding rod 24b is slidably fitted to the sliding cylinder portion 24a in one side direction of the ridge. The bearing cylinder 2 is connected to the upper end of the sliding rod 24b via a resilient mechanism 25.
6, a plurality of selection holes 24c are formed in the sliding rod 24b, and the insertion pin 24d is inserted through the selected selection hole 24c via the sliding cylinder portion 24a, so that the bearing cylinder 26 can be vertically adjusted and fixed. The bearing shaft 26 is provided with the intermediate shaft 2.
7 is rotatably mounted laterally, and a gear mechanism 28 which is conductively connected to the main shaft 7 is provided at the rear part of the machine frame 3. 26, a support frame 30 is protruded, a drive shaft 31 is horizontally provided below the support frame 30, a chain mechanism 32 is interposed between the drive shaft 31 and the intermediate shaft 27, and the drive shaft 31 and the upper The rotor shaft 14c of the rotary ridge 14 is directly connected to the rotor shaft 14c.
Rotation lowering ridge 13 and upper rotation ridge 1 by rotation of
4 is rotated in the direction of the arrow in the figure, and one side surface W ₂ of the ridge W is pressed and closed by the sliding rotation contact of the lower rotating ridge member 13, and the ridge W is contacted by the sliding rotation contact of the upper rotating ridge member 14.
Is configured so that the upper surface W of the is ridge-pressed.

In this case, the resilient mechanism 25 is
A mounting member 33 is mounted on the upper end of the sliding rod 24b, and two sliding shafts 34 are slidably arranged side by side on the mounting member 33, and the upper part of the bearing cylinder 26 is fixed to the lower end of the sliding shaft 34. An elastic spring 35 composed of a compression spring is interposed between the mounting member 33 and the bearing tube 26, and a stopper ring 34 a that is in contact with the upper surface of the mounting member 33 is mounted above the sliding shaft 34. I have.

Reference numeral 36 denotes a loss prevention plate, which is located on the rear surface of the cover member 10 at a position below the outer peripheral edge of the outer peripheral surface of the lower rotary ridge 13 capable of clamping one side surface W ₂ of the ridge W. And the loss prevention plate 36 prevents loss of the embankment rearward in the traveling direction, so that the amount of embankment at the front position of the lower rotary ridge 13 can be secured.

Reference numeral 37 denotes a reaction force receiving mechanism. In this case, a reaction force receiving body 39 is provided on the rear surface of the machine frame side cover member 10a so as to be vertically adjustable by a vertical adjusting mechanism 38. Is a plate material and the front part in the traveling direction is an arc-shaped part 39
The lower part of the reaction force receiving body 39 is penetrated into the field M near the base of the ridge, and can receive a ridge reaction force generated by the ridge operation by the ridge mechanism 12. .

Numeral 40 denotes a stabilizing member, which is formed in a wheel shape in this case. A supporting rod 41 is attached to the rear part of the machine frame 3 so as to be vertically adjustable, and a sliding rod 42 is vertically slidable on the supporting rod 41.
, And a stabilizing member 40 is attached to the sliding rod 42, the sliding rod 42 is pressed downward by the buffer spring member 43, and is grounded on the field M to achieve stable running of the machine frame 3.

Reference numeral 44 denotes a soil removal mechanism. In this case, an intermediate shaft 45 is attached to the cover member 10 in the front-rear direction in the traveling direction.
a, a holding arm 46 is pivotally mounted on the intermediate shaft 45 so as to be vertically swingable concentrically therewith, and a rotor shaft 47 is rotatably attached to a tip end of the holding arm 46. A shaving rotor 48 having a blade-like blade is attached, a cover 49 for covering the upper part of the shaving rotor 48 is attached to the holding arm 46, and a chain mechanism 50 is installed between the main shaft 7 and the intermediate shaft 45. A chain mechanism 51 is erected between the shaving rotor 48 and the shaving rotor 48 that rotates by the main shaft 7 on the upper surface of the old ridge at the front position in the traveling direction of the rotating rotor 5 of the embankment mechanism 4. It is configured to perform rotary earth removal with.

Reference numeral 52 denotes a soil leakage prevention plate, which is provided below the cover member 10a of the cover member 10 with an adjusting mechanism 5
3, the adjusting mechanism 53 includes a bolt 53 a and a long hole 53 b, and is configured to adjust the position of the soil leakage prevention plate 52 by adjusting the protruding position thereof so as to adjust the relative position to the cutting trace N.

Since the first embodiment of the present invention has the above-described configuration, the traveling body 1 travels along the ridge W to rotate the power take-out shaft 6, while the rotating rotor 5 of the embankment mechanism 4 rotates the field on the ridge. The mud is continuously raised and raised on the old ridge, and the cover member 10 and the side cover member 11 prevent the mud from scattering above the rotating rotor 5 and to the side of the ridge. prevented is by its own weight fall, on the other hand Seiaze mechanism 12 is driven, the upper surface W ₁ of one side W ₂ Seiaze possible lower rotating Seiaze 13 and the ridge of the ridge W Seiaze possible upper rotating integer Azetai 14 is rotated by the rotating mechanism 15, a first side surface W ₂ and the upper surface W ₁ of the ridge of the ridge W can be clamped voltage rectifier ridge, one ridge W by rotating contact it is possible to simplify the structure side W ₂ and can be smoothly clamped voltage rectifier ridges the upper surface W ₁ of the ridge W, only that It can be performed Seiaze work smooth, and the upper rotary Seiaze member 14 is repression always on the upper surface W ₁ of the ridge W by repression mechanism 25, ridge of the top surface W ₁ caused by change of fill amount of embankment mechanism 4 Move up and down according to the unevenness of the
As a result, excessive tightening pressure can be suppressed, the progress of the ridge arrangement can be made smoother, and the overload on the rotating mechanism can be prevented, and the height of the ridge varies depending on the region. It is also possible to improve the workability of the ridges.

In this case, the old ridge surface can be shaved in advance by the shaving mechanism 44, and the embankment mechanism 4 fills the buried ridge surface. It is possible to improve the adhesiveness and obtain a firm ridge.

Also, in this case, the rotation axis P ₁ of the lower rotary ridge body 13 is arranged in the upward direction at a predetermined angle θ which is diagonally upward from the side of the one side surface W ₁ of the ridge W to the ridge W side. ,
In contrast to the structure in which the axis of rotation of the lower rotating Seiaze body horizontally, one side surface soil pressing the feed length of the W ₂ of ridge W made by the outer circumferential surface of the traveling direction front side of the lower rotating Seiaze 13 Can be lengthened, so that the soil compaction pressure can be improved, and the lower rotary ridge 13
Can be made lower in height in comparison with the structure in which the rotation axis of the rotating ridge is arranged horizontally, and the height of the entire device can be reduced accordingly, and downsizing can be achieved. it can.

In this case, since the loss prevention plate 36 is provided at a position below the outer peripheral edge of the outer peripheral surface of the lower rotary ridge 13, loss of the embankment backward in the traveling direction can be prevented.
As a result, the amount of embankment at the position in front of the lower rotary ridge 13 can be ensured, and the embankment can be satisfactorily pressed against one side surface of the old ridge.

Furthermore, in this case, the rotation of the lower rotating ridge body 13 and the upper rotating ridge body 14 can be set to different rotation speeds, so that one side surface W ₂ of the ridge W and the upper surface W ₁ of the ridge are good. It is possible to adjust the pressure.

In this case, since the adjusting mechanism 18 for vertically adjusting the lower rotary ridge 13 is provided, the vertical rotation can be adjusted in accordance with the height of the ridge. Height can be accommodated.

In this case, since the reaction force receiving mechanism 37 having the reaction force receiving body 39 for receiving the ridge reaction force against the machine frame 3 generated by the ridge mechanism 12 is provided. The accompanying ridge ridge reaction force can be reliably received by the ridge ridge reaction force, and the ridge ridge mechanism 12 can satisfactorily perform the tightening ridge ridge, so that a robust ridge can be obtained.

In this case, since the reaction force receiving member 39 is provided so as to be vertically adjustable by a vertical adjusting mechanism 38, the degree of penetration of the reaction force receiving member 39 into the field M below the reaction force receiving member 39 can be adjusted. And a good ridge development can be ensured accordingly.

The second embodiment shown in FIG. 8 shows another structure of the resilient mechanism 25. In this case, a sliding shaft portion 26a formed below the bearing tube 26 is slidable on the upper end of the sliding rod 24b. And a compression spring 35 made of a tension spring is interposed between the bearing cylinder 26 and the sliding rod 24b, and a stopper 26b is formed on the sliding shaft 26a to abut on the upper surface of the sliding rod 24b. It is composed.

[0029] The even the second embodiment, the upper rotating Seiaze member 14 is repression always on the upper surface W ₁ of the ridge W by repression mechanism 25, the upper surface W of ridge caused by change of fill amount of embankment mechanism 4 _It moves up and down according to the unevenness of ( ₁₎ , so that an excessive tightening pressure can be suppressed, and the same operation and effect as in the first embodiment can be obtained.

The present invention is not limited to the above-described embodiment. For example, as the embankment mechanism 4, a rotary rotor having a rotation axis in a direction intersecting with the ridge formation direction can be adopted. A hydraulic motor can be used as the mechanism 15, and the structure of the resilient mechanism 25 can be a structure using an elastic synthetic resin or rubber instead of the resilient spring 35. It is designed.

The lower rotary ridge 13 and the upper rotary ridge 14 in the above embodiment are vibrated by a hydraulic or eccentric weight type vibration mechanism, or a ridge hitting mechanism of a crank type or a hydraulic type. In some cases, an additional structure that allows a ridge hitting motion is adopted.

[0032]

As described above, according to the first aspect of the present invention, when the traveling body travels along the ridge, the embankment mechanism raises mud on the old ridge, and the cover member disperses the mud. On the other hand, the ridge control mechanism is driven, and the lower rotating ridge that can ridge one side of the ridge and the upper rotating ridge that can adjust the upper surface of the ridge, The upper surface can be tightened and leveled, the structure can be simplified, and one side of the ridge and the upper surface of the ridge can be smoothly flattened and adjusted by rotating contact. Can be performed, and the upper rotating ridge body is constantly pressed against the upper surface of the ridge by the repression mechanism, and moves up and down according to the unevenness of the upper surface of the ridge caused by the change in the amount of embankment by the embankment mechanism. Pressure can be suppressed, and the progress of the ridge arrangement is smoother It is possible to prevent overloading the rotation mechanism portion or the like it is to be, it is possible to enhance the Seiaze workability.

According to the second aspect of the present invention, the old ridge surface can be shaved in advance by the shaving mechanism, and the embankment is to be laid on the shaved ridge surface. The binding property between the soil and the embankment can be enhanced, and a firm ridge can be obtained accordingly.

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

[Brief description of the drawings]

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

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

FIG. 3 is a partial side view of the first embodiment of the present invention.

FIG. 4 is a partial side sectional view of the first embodiment of the present invention.

FIG. 5 is a rear view of the first embodiment of the present invention.

FIG. 6 is a front view of the first embodiment of the present invention.

FIG. 7 is a partially enlarged rear view of the first embodiment of the present invention.

FIG. 8 is a partially enlarged rear view of the second embodiment of the present invention.

[Explanation of symbols]

W Ridge W ₁ Upper surface W ₂ One side 1 Running body 2 Connecting mechanism 3 Machine frame 4 Filling mechanism 10 Cover member 12 Leveling mechanism 13 Lower rotating leveling body 14 Upper rotating leveling body 25 Resilient mechanism 44 Soiling mechanism

Claims (2)

[Claims] 1. An embankment mechanism for connecting a machine frame to a traveling machine body by a connecting mechanism, and providing an embankment mechanism for raising the soil on an old ridge on the machine frame.
A cover member is provided above the embankment mechanism, and a ridge arrangement mechanism capable of squeezing and embedding the embankment is provided at a position rearward in the traveling direction of the embankment mechanism, and the ridge arrangement mechanism is capable of arranging one side of the ridge. A lower rotating ridge and an upper rotating ridge capable of adjusting the upper surface of the ridge, wherein the upper rotating ridge is provided with a pressure suppressing mechanism capable of suppressing the upper surface of the ridge. Ridge machine. 2. The leveling machine according to claim 1, further comprising a soil shaving mechanism for shaving the upper surface of the old ridge at a position forward of the embankment mechanism in the traveling direction.