JP2000316308A - Levee reshaping machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a levee reshaping machine which can efficiently compress a bank and can form a still solider levee by being equipped with a levee reshaping mechanism having a specific rotary reshaper for a levee. SOLUTION: This levee reshaping machine is so assembled that a machine frame is connected by a connecting mechanism to a running chassis, the machine frame is equipped with a banking mechanism banking soil up on an old levee and a levee reshaping mechanism 12 having a rotary reshaper 13 for a levee which can rotate and can reshape the surface of a levee is installed at the rear of the banking mechanism in an advancing direction. The reshaper 13 is so formed that plural cross bars 19 having a shape suitable for the surface of a levee are cylindrically lined up at a bending interval and a flexible outer cover 22 covers the outer surface of the girth in an adhered state. The reshaper 13 preferably is so formed that a flexible outer cover 22 covers in an adhered state the outer surface of the girth of a skeleton rotor 21 formed by cylindrically lining up plural cross bars 19 having a shape suitable for the upper and one- sided surfaces of a levee at a bending interval.

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. Is configured to be 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. are doing.

[0006]

SUMMARY OF THE INVENTION An object of the present invention is to solve such inconvenience, and among the present invention, the invention described in claim 1 is to connect a frame to a traveling body by a connecting mechanism. In connection with this, the machine frame is provided with an embankment mechanism for raising the soil on the old ridge, and at the rear position in the traveling direction of the embankment mechanism, a ridge arrangement mechanism having a rotating ridge body capable of rotating and adjusting the ridge surface is provided. The rotating ridge body is constructed by arranging a plurality of ridge rods of a shape suitable for the ridge surface in an annular shape with bending intervals, and covering the outer jacket with a flexible jacket. A ridger characterized by the following.

According to a second aspect of the present invention, there is provided a rotary rotator in which the plurality of ridge rods having a shape adapted to the upper surface and one side surface of the ridge are arranged in a ring shape at a bend interval. The outer peripheral surface portion of the outer cover is covered with a flexible outer cover, and the invention according to claim 3 is characterized in that the outer cover has flexibility. Characterized by being made of metal, synthetic resin, elastic rubber or the like.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIGS. 1 to 8 show an embodiment of the present invention, wherein 1 is a traveling body, in which a tractor is used, and a three-point link type connection is provided at the rear of the traveling body 1. FIG. The machine frame 3 is vertically movably connected by the mechanism 2.

Reference numeral 4 denotes an embankment mechanism, which in this case comprises an embankment body 5 comprising a rotating rotor. The embankment body 5 has a plurality of scraping blades 5b protruding from the outer periphery of a rotor body 5a and a rotor body 5a. And a mounting shaft 5c protruding from the
The embankment 5 is rotatably mounted with its axis of rotation parallel to the ridge formation direction, and the machine frame 3 is supported by a main shaft 7 which is rotated by a power take-out shaft 6 provided on the traveling machine body 1. 7 through the turning gear train 8 and the chain mechanism 9, and the rotation of the embankment body 5 cuts out the soil of the field scene M on the ridge with the cutout locus N and jumps up toward the old ridge. It is configured to excite.

Reference numeral 10 denotes a cover member which is attached to the machine frame 3 and is formed in a shape covering the embankment 5 and the ridge W, and a side cover member on the ridge side of the cover member 10. 11 is attached so as to be vertically movable.

Numeral 12 denotes a ridge arrangement mechanism. In this case, an upper surface ridge portion 13 capable of rotating and adjusting the upper surface W ₁ of the ridge as a ridge W surface.
a and whereas the side W ₂ rotating Seiaze possible side Seiaze portion 13b
And a rotating mechanism 1 for forcibly rotating the rotating ridge 13 downward around the rotation axis P in the direction of the arrow.
4, the rotation axis P of the rotary ridge 13 is arranged obliquely at an angle θ with respect to the horizontal axis L, and the entire shape of the rotary ridge 13 is formed into a drum shape. I have.

Further, in this case, the rotary ridge member 13 has the support shaft tube 15 disposed on the rotation axis P, and the support shaft tube 15 is provided with eight protruding rods 15a in a radial manner. A small-diameter portion 15b is formed on the outer peripheral surface of the distal end portion, a fitting tube 16 is fitted and arranged in the small-diameter portion 15b, and eight projecting rods 17 are radially protruded from the fitting tube 16 and the support shaft tube 15 is provided. And the fitting tube 16 are connected by bolts 18, a side ridge 19 b having a shape adapted to one side surface W ₂ of the ridge W is fixed to each of the protrusions 15 a, and an upper surface W _{1 of the} ridge W is fixed to each of the protrusions 17. shape fixed to upper Ryo杆19a of the conformal, to position the side Ryo杆19b and the upper Ryo杆19a to the opposite shape by positioning pins 20 which fit to the upper surface W ₁ and on the other hand side W ₂ of the ridges W was the The ridge rod 19 has a round bar, a round tube shape, or a plate shape. Metal having a flexible outer peripheral surface portion of the framework rotating body 21 consisting of eight Ryo杆19 having a shape adapted to the upper surface W ₁ and on the other hand side W ₂ of the ridge as ridge W surface arranged in a ring at A drum-shaped outer cover 22 is fixedly covered by a fastening member 23 such as a bolt or a rivet and made of a synthetic resin, elastic rubber, or the like.

In this case, the rotating mechanism 14 has a mounting frame 24 mounted on the machine frame 3, a bracket 25 protruding from the mounting frame 24, a bearing tube 26 mounted on the bracket 25, and a drive shaft 27 mounted on the bearing tube 26. Is rotatably mounted horizontally, and a frame 28 is provided on the rear side surface of the machine frame 3, and a gear mechanism 29 is provided in the frame 28.
And a chain mechanism 30 therein, and a transmission shaft 31 is provided horizontally below the frame 28, and the transmission shaft 31 and the main shaft 7 are connected to the gear mechanism 29.
The drive shaft 27 and the transmission shaft 31 are connected by an extendable universal joint 32, and the support shaft tube 15 disposed at the center of the rotary ridge 13 is inserted into the drive shaft 27. At the same time, it is fixedly connected by the fixing pin 33, and the rotation of the main shaft 7 causes the rotation
3 was downward rotation of the direction of the arrow in the drawing, to tighten voltage rectifier ridge top surface W ₁ of the ridge W while clamping voltage rectifier ridge side W ₂ one ridge W by rolling contact of the outer peripheral surface portion of the rotary Seiaze 13 It is configured as follows.

The outer casing 22 is formed in an integral drum-shape over the upper ridge portion 13a and the side ridge portion 13b. One or a plurality of casings may be formed and covered on the outer peripheral surface of the frame rotating body 21. Of course, the plate-shaped material may be wound and fixed on the outer peripheral surface of the frame rotating body 21. In addition, the material of the outer cover 22 is made of a flexible press-drawn metal or an injection-molded synthetic resin, a synthetic resin plate of elastic rubber, nylon resin, vinyl chloride resin, or the like. Things.

Reference numeral 34 denotes a soil removal mechanism. In this case, an intermediate shaft 35 is mounted on the cover member 10 in the front-rear direction in the traveling direction, and a holding frame 36 is pivotally mounted on the cover member 10 so as to be vertically swingable concentrically with the intermediate shaft 35. A rotor shaft 37 is rotatably mounted on the tip of the holding frame 36, a shaving rotor 38 having a plurality of cutting blades is mounted on the rotor shaft 37, and a chain mechanism is provided between the main shaft 7 and the intermediate shaft 35. At the same time, a chain mechanism 40 is erected between the intermediate shaft 35 and the rotor shaft 37, and the upper shaft portion of the old ridge at the front position in the traveling direction of the embankment 5 of the embankment mechanism 4 is rotated by the main shaft 7. This is configured so that the earth is rotated by the earth rotor 38 with the cutting locus S.

Since this embodiment has the above configuration,
When the traveling body 1 travels along the old ridge and rotates the power take-off shaft 6, the rotating rotor as the embankment 5 of the embankment mechanism 4 continuously jumps up the field mud on the ridge onto the old ridge to build up. The cover member 10 prevents the mud from scattering above the embankment body 5 and to the side of the ridge, and the splashed mud is prevented from being scattered outward and falls by its own weight. On the other hand, the power take-out shaft 6 of the traveling machine body 1
Is used as a drive source to drive the ridge setting mechanism 12, and the rotating ridge body 1
Numeral 3 is rotated downward in the direction of the arrow by the rotating mechanism 14. At this time, the rotating ridge 13 is formed by arranging a plurality of ridge rods 19 having a shape adapted to the ridge W surface in an annular shape with a bending interval F therebetween. As shown in FIG. 7, a flexible outer cover 22 is provided so as to cover the flexible outer cover 22 at a portion thereof. 22 No action Komu grip the embankment K by the concave portion F ₁ flexes inwardly pressed by embankments K by the presence of the space F deflection, then
By the further rotation of the rotary ridge 13, the gripped embankment K ₁ is pressed by the ridge rod 19 on the rear side in the rotation direction via the jacket 22. The pressure action is repeatedly performed, so that a clamping operation of intermittently tightening the embankment K can be obtained as compared with a structure in which the entire outer peripheral surface of the round circular ridge is tightened. Due to the pressure, the tightening pressure can be increased by reducing the tightening pressure area, and the bending space F
The concave portion F ₁ to be formed can be obtained an effect Komu grab the fill in the embankment K ₁ to elaborate gripping would be clamped by Ryo杆19, much can tighten the embankment K efficiently, By increasing the rotation speed of the rotary ridge body 13 with respect to the traveling speed of the traveling machine body 1, the outer peripheral surface portion of the rotary ridge body 13 comes into rotational sliding contact with the ridge surface, and one side W of the ridge W is brought into contact with the rotational sliding contact. ₂ and can be clamped voltage rectifier ridge top surface W ₁ smoothly and firmly the ridge W, it is possible to obtain a more robust ridge.

Also, in this case, the above-mentioned rotary ridge body 13 is
The top surface W ₁ and the other hand the envelope body spaced deflection a plurality of Ryo杆19 having a shape adapted to the side surface W ₂ having flexibility on the outer peripheral surface portion of the framework rotating body 21 which is formed by annularly arranged 22 since being constructed by Kutsugae設the upper surface of the ridge W W ₁ and on the other hand side W ₂
Can be tightened at the same time, and the ridges can be satisfactorily aligned. In this case, since the jacket 22 is made of a flexible metal, synthetic resin, elastic rubber, or the like, it can be easily manufactured. And the manufacturing cost can be reduced.

In this case, the old ridge surface can be shaved in advance by the shaving mechanism 34, and the embankment mechanism 4 fills the cut ridge surface. It is possible to improve the adhesiveness and obtain a firm ridge.

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. In addition, an additional structure in which the rotary ridge body 13 in the above embodiment is vibrated by a hydraulic or eccentric weight type vibrating mechanism or a ridge hitting motion is performed by a ridge hitting mechanism composed of a crank type or a hydraulic type. There is also a size and shape of the rotating ridge 13, that is,
The rotating ridge can be formed in a rotating ridge consisting of a cylindrical upper ridge 13a and a conical side ridge 13b with the rotation axis P of the rotating ridge being horizontal. Etc. are appropriately changed and designed.

[0020]

As described above, according to the first aspect of the present invention, when the traveling body travels along the old ridge, the embankment mechanism raises the soil on the old ridge, and on the other hand, the leveling ridge. The mechanism is driven to rotate the rotating ridge body, and the rotating ridge body has a plurality of ridge rods of a shape adapted to the ridge surface arranged in an annular shape with a bend interval and has flexibility on the outer peripheral surface portion Because it is configured by covering the outer cover, the outer cover having flexibility is rotated by the rotation of the rotating ridge and the flexible cover is pressed by the embankment due to the presence of the bending space and flexes inward to grip the embankment. With the rotation of the rotating ridge, the embankment is clamped by the ridge rod in the direction of rotation through the outer cover. Is repeatedly performed, and a tightening operation for intermittently tightening the embankment can be obtained.
The tightening pressure can be increased by reducing the tightening pressure area due to the tightening pressure by the ridge rod, and moreover, it is possible to obtain the effect of gripping the embankment by the concave portion formed in the bending space of the envelope, The grabbed embankment is pressed by the ridge bar, so that the embankment can be efficiently tightened and a more robust ridge can be obtained.

According to the second aspect of the present invention, the rotating ridge body has a plurality of ridge rods having a shape adapted to the upper surface and one side surface of the ridge arranged in an annular shape with a bending interval. Since the outer peripheral surface of the skeleton rotating body is covered with a flexible jacket, the upper surface and one side surface of the ridge can be simultaneously pressed, and the ridge can be satisfactorily adjusted accordingly. ,
Further, in the invention according to claim 3, since the outer cover is made of a flexible metal, synthetic resin, elastic rubber, or the like,
It can be easily manufactured and the manufacturing cost can be reduced.

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

[Brief description of the drawings]

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

FIG. 2 is an enlarged side view of the embodiment of the present invention.

FIG. 3 is a plan sectional view of the embodiment of the present invention.

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

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

FIG. 6 is an enlarged sectional view of the embodiment of the present invention.

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

FIG. 8 is a partially exploded perspective view of the embodiment of the present invention.

[Explanation of symbols]

W Ridge W ₁ Top surface W ₂ Side surface F Flexing space 1 Running machine 2 Connecting mechanism 3 Machine frame 4 Embankment mechanism 12 Ridging mechanism 13 Rotating ridge 19 Ridge rod 21 Frame rotating body 22 Outer body

Claims (3)

[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.
At the rear of the embankment mechanism in the traveling direction, there is provided a ridge arrangement mechanism having a rotation ridge that can rotate and ridge the ridge, and the rotation ridge comprises a plurality of ridge rods having a shape adapted to the ridge. A levitation machine characterized in that it is arranged in an annular shape with a bending interval, and a flexible jacket is covered on an outer peripheral surface portion. 2. The rotating ridge body according to claim 1, wherein a plurality of ridge rods having a shape adapted to the upper surface and one side surface of the ridge are arranged in an annular shape at an interval between the ridges. 2. The ridge-removing machine according to claim 1, wherein the lining device is constructed by covering an envelope having the following. 3. The levee control apparatus according to claim 1, wherein the outer cover is made of a flexible metal, synthetic resin, elastic rubber, or the like.