JPH1189308A - Machine for arranging balk - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a balk-arranging machine capable of performing satisfied balk- arranging works without relating to work conditions such as balk soil natures and weather by disposing a balk-arranging mechanism comprising a rotary balk-arranging member having a balk side surface-arranging portion and a balk upper surface- arranging portion and further arranging the center of the contracted end of the balk side surface-arranging portion at a place above the upper surface of soil filled up on an old balk. SOLUTION: This balk-arranging machine is obtained by linking a frame to a travel frame through a linking mechanism, disposing a banking mechanism for filling up soil on an old balk on the frame, disposing a cover member above the banking mechanism, disposing a balk-arranging mechanism capable of pressing and arranging a bank G at the rear position of the travel direction of the banking mechanism, manufacturing the balk-arranging mechanism from an expanded cylindrical balk side surface- arranging portion 13b capable of being rotated to arrange one side surface W2 of a balk W and an upper balk surface-arranging portion 13a capable of being rotated to arrange the upper surface W1 of the balk W, and disposing the center O of the contracted end S of the balk side surface-arranging portion 13b at a place above the upper surface C of the bank G. The rotation outer diameter d of the contracted end S is preferably larger than 160 mm.

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. doing.

[0006]

SUMMARY OF THE INVENTION An object of the present invention is to solve such inconveniences.
In the invention described in the above, the machine frame is connected to the traveling body by a connecting mechanism, an embankment mechanism for raising the soil on the old ridge is provided on the machine frame, a cover member is provided above the embankment mechanism, and the embankment mechanism is provided. At the rear position in the traveling direction, there is provided a ridge control mechanism that can squeeze and fill the embankment. It consists of a rotating ridge body with an upper ridge part that can be rotated ridge, and the center of the reduced end of the side ridge part is arranged above the upper surface of the embankment on the old ridge. It is in the ridge machine.

The invention according to claim 2 is characterized in that the outer diameter of rotation at the reduced end portion is set to 160 mm or more. A part is formed in an expanded cylindrical shape, and the side ridges and the upper ridge are abutted against each other at their reduced ends to form a substantially drum-shaped rotary ridge. The rotation axis is arranged at an inclination angle obliquely upward from the side of one side surface of the ridge to the ridge side with respect to the horizontal axis, and the invention according to claim 4 is characterized in that: The tilt angle is set to about 10 degrees to about 20 degrees, and the invention according to claim 5 is characterized in that the rotation outer diameter of the reduced end is set to about 280 mm. In the invention according to claim 6, the inclination angle is set to about 15 degrees. It is characterized in that the.

[0008]

1 to 13 show an embodiment of the present invention. FIGS. 1 to 11 show a first embodiment, FIGS.
FIG. 13 shows a second embodiment.

Reference numeral 1 denotes a traveling body. In this case, a tractor is used, and a machine frame 3 is connected to a rear portion of the traveling body 1 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 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 plate 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, the embankment 5 cuts out the soil in the field scene at the ridge,
It is constructed so that it can be excavated and then jumped up to the old ridge and raised.

Reference numeral 10 denotes a cover member, which is attached to the machine frame 3 and is formed in a shape to cover the upper side of the embankment 5 and the upper side of the ridge W. Upper surface W ₁ of ridge by guide roll 11b
And a side cover member 11 which can move up and down in accordance with the ups and downs of the ridge.

[0012] 12 is a Seiaze mechanism, expanding this case, a one side W ₂ of the upper surface Seiaze portion 13a and the ridges W upper surface W ₁ of Seiaze possible widening tubular ridge rotatable Seiaze An open cylindrical side ridge 13b is integrally formed by abutting the reduced ends S.S of each other to form a substantially drum-shaped rotary ridge 13 as a whole, and the rotation axis of the rotary ridge 13 P ₁ is arranged at an inclination angle θ from the side of one side W ₁ of the ridge W to the ridge W side with respect to the horizontal axis L, and the center O of the rotation diameter of the reduced end S · S is It is arranged above the upper surface C of the embankment on the ridge by the distance difference ε, and thus, a quarter of the outer circumference of the rotation diameter d of the reduced end S at the front position in the traveling direction of the outer peripheral surface of the upper ridge 13a. fill G faces located in the clamping pressure region V as the lower outer peripheral surface of one, the middle axis of rotation P ₁ of the rotary Seiaze body 13 by the rotation mechanism 14 It is configured so as to force to rotate in an arrow direction.

In this case, the rotation outer diameter d of the reduced end portion S is set to at least 160 mm or more,
About 0 mm, and the inclination angle θ is set to about 10 to about 20 degrees, and preferably about 15 degrees.

However, the height H of the ridge is about 250 mm to about 350 mm, the side angle Q of the ridge is about 60 degrees, and the height of the upper surface C of the embankment is 60 m from the ridge upper surface W ₁ after the leveling.
m to 130 mm and the width of the upper surface of the ridge, the outer diameter d of rotation of the reduced end S is set to about 280 mm and the inclination angle θ is set to about 15 degrees.
3b of the expansion angle E ₁ = about 90 °, rotating outside diameter D ₁ = about 700mm of the expanded end portion F _1, widening the angle of the upper surface Seiaze portion 13a E ₂ =
About 30 degrees, rotating outside diameter D ₂ = rotating Seiaze body 13 in the shape of approximately 380mm of the expanded end portion F ₂ is desirable.

In this case, a bracket 15 protrudes from the lower portion of the rear surface of the machine frame 3 and a bearing cylinder 16 is attached to the bracket 15. The bearing cylinder 16 is rotated obliquely upward with a drive shaft 18 at a fixed angle θ. The bearing is freely connected, and the drive shaft 18 and the rotor shaft 13c of the rotary ridge 13 are directly connected.
A frame mechanism 19 is provided vertically on the rear side surface of the body, a chain mechanism 20 is provided in the frame body 19, the chain mechanism 20 and the main shaft 7 are conductively connected by a gear mechanism 21, and the chain mechanism 20 and the drive shaft 18 can be freely extended and contracted. connected by a universal joint 22, Thus, rotation Seiaze body 13 by the rotation of the main shaft 7 is rotated in the direction shown by the arrow, one side W ₂ of the ridge W by the rotation sliding contact side Seiaze portion 13b Shime圧the upper surface W ₁ of the ridge W are configured to tighten voltage rectifier ridge by rotation sliding contact of the upper surface Seiaze portion 13a while Seiaze.

Reference numeral 23 denotes a detachable mechanism. In this case, a hexagonal shaft portion 23a is formed on the rotor shaft 13c,
b, a hexagonal tube portion 23b is formed, a fixed collar 23c is fixed to a base side of the hexagonal shaft portion 23a by a pin 23d, an insertion hole 23e is formed at a tip end side of the hexagonal shaft portion 23a, and a fixed collar 23f is fitted. The detachable pin 23g is formed so as to be inserted into the fixed collar 23f and the hexagonal shaft portion 23a, and the upper surface ridge portion 13a is detachable by removing the detachable pin 23g and the fixed collar 23f.

Reference numeral 24 denotes a forming mechanism, which is provided at a position forward of the embankment mechanism 4 in the traveling direction, and includes a forming body 25 capable of forming an embankment mooring portion K on one side surface of the old ridge W. The body 25 is driven and rotated by a rotation mechanism 26, and the formed body 25 is composed of an upper formed body 25a and a lower formed body 25b, and a plurality of halberd-shaped parts are provided on the rotor shafts 25c and 25d of the upper formed body 25a and the lower formed body 25b. Blade plate 25e / 25
f is radially mounted, and a mounting frame 28 is mounted on the front surface of the cover member 10 via a vertical adjusting mechanism 27. The vertical adjusting mechanism 27 is provided with two guide shafts 27 on a mounting plate 27a.
b, a slide block 27c is slidably provided up and down, a screw 27d is erected on the mounting plate 27a, and the screw 27d is screwed to the slide block 27c.
A handle 27e is mounted on the slide block 27c, a mounting frame 28 is mounted on the slide block 27c, and the height of the mounting frame 28 is freely adjustable by rotating the handle 27e. Rotor shafts 25c and 25d are horizontally arranged in two stages,
c and a rotor shaft 25d, a chain mechanism 29 is interposed therebetween, and a transmission shaft 30 is provided horizontally on the machine frame 3, and the transmission shaft 30 and the main shaft 7
A gear mechanism 31 is interposed between the transmission shaft 30 and the transmission shaft 30 and the rotor shaft 25c, and an expandable universal joint 32 is interposed between the transmission shaft 30 and the rotor shaft 25c. Thus, the rotor shaft 25c is rotated by the main shaft 7 and the chain mechanism 29 is mounted. rotating the rotor shaft 25d through which the stepped embankment comprising a plurality of concave portions Q on one side W ₂ of the old ridge by rotating the formed body 25a · 25b and the plurality of the blades 25e · 25f The mooring portion K is configured to be cut out and formed.

Reference numeral 33 denotes a reaction force receiver, in which a lower portion is formed in a plate shape which can be penetrated into the field M, and a guide shaft 34 is horizontally provided on a rear surface of the cover member 10 in a horizontal direction. The reaction force receiver 33 is slidably mounted on the guide shaft 34 in the horizontal direction,
When the rotary ridge 13 can receive the ridge reaction generated by the ridge operation, and an excessive tightening pressure is applied to the rotary ridge 13, the counterforce receiving member 33 is inserted and remains stationary, and the resilient spring is used. The machine frame 3 side is configured to escape in opposition to 35.

Reference numeral 36 denotes a stabilizing member which is formed in a wheel shape in this case, is provided at the rear of the machine frame 3 so as to be vertically adjustable, and contacts the field M so that the machine frame 3 can run stably. It is configured.

Reference numeral 37 denotes a loss prevention plate, which is protruded from the cover member 10 at a position below the outer peripheral edge of the outer peripheral surface of the side surface ridge 13b of the rotary ridge 13 and is provided with the cover member 10. It is configured to prevent the loss of the embankment from the lower portion between the rear surface and the outer peripheral edge of the side surface ridge 13b to the rear in the traveling direction.

Reference numeral 38 denotes a soil leakage prevention plate, which is attached to a lower portion of the cover member 10 by an adjustment mechanism 39. The adjustment mechanism 39 comprises a bolt 39a and a long hole 39b, and adjusts a projecting position of the soil leakage prevention plate 38. By doing so, the relative position between the embankment body 5 and the cutting trace N is adjusted.

Since the first embodiment of the present invention has the above configuration, the traveling body 1 travels along the ridge W and rotates the power take-out shaft 6, while the rotating rotor as the embankment body 5 of the embankment mechanism 4 is operated. The field mud on the ridge 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 embankment body 5 and on the side of the ridge. On the other hand, the rotating ridge 13 of the ridge mechanism 12 is rotated by the rotating mechanism 14, and the rotating ridge 13 rotates to expand its cylindrical side ridge. 13b is a top Seiaze portion 13a with pressure clamping the embankment G was piled to one side W ₂ of the ridge in the downward rotational contact pressure clamping the embankment G was piled on the upper surface W ₁ of the ridge and down rolling contact, rotation The upper surface W ₁ and one side surface W of the ridge W by the sliding contact rotation of the ridge body 13. ₂ can be tied up at the same time,
At this time, since the center O of the reduced end S of the side ridge 13b is arranged above the upper surface C of the embankment G on the old ridge, the center O of the outer peripheral surface of the upper ridge 13a is located at the front position in the traveling direction. The embankment G is positioned opposite to the clamping area V as a lower outer peripheral surface of a quarter of the outer circumference of the rotation diameter d of the reduced end portion S. Thus, as shown in FIG. the results in the pressure clamping toward the upper surface W _1, prevents the top of the embankment G is lost to the traveling direction rearward beyond the upper outer peripheral surface of the upper surface Seiaze portion 13a,
As a result, it is possible to perform a favorable tightening action, and it is possible to carry out a ridge work in which the surface of the ridge is strengthened and smooth, and the embankment efficiency can be increased.

In this case, the outer diameter d of the rotation at the reduced end is d.
Is set to about 280 mm, which is 160 mm or more, so that it can be adapted to the cross-sectional shape of the ridge and the embankment height, such as the general height of the ridge H and the angle Q of the side of the ridge, and a good tightening pressure Action can be performed.

Also, in this case, the upper surface ridge portion 13a is formed in an expanded cylindrical shape, and the expanded cylindrical side surface ridge portion 13b and the expanded cylindrical upper surface ridge portion 13a are reduced to each other. from one side surface side of the ridge the rotation axis P ₁ of the rotary Seiaze body 13 with respect to the horizontal axis L so as to form a substantially drum-shaped rotary Seiaze body 13 as a whole against the section S · S to furrow side Since it is arranged at an inclination angle θ that is directed obliquely upward, the rotating ridge 13
Of the axis of rotation P ₁ is compared with the structure arranged in a horizontal direction, it is lengthened one soil pressing the feed length of the side surface W ₂ of ridge made by the outer circumferential surface of the traveling direction front side of the rotary Seiaze 13 It is possible to make the compaction pressure of the soil good, and to make the vertical height of the rotary ridge 13 lower than the structure in which the rotation axis of the rotary ridge is arranged horizontally. Therefore, the height of the entire apparatus can be reduced and the size can be reduced.

In this case, since the inclination angle θ is set to about 15 degrees as about 10 degrees to about 20 degrees, the height of the general ridge, the angle Q of the side of the ridge, etc. It can be adapted to the cross-sectional shape and the height of the embankment, and a good clamping action can be performed.

Further, in this case, the advance of the embankment mechanism 4 is performed.
One side W of the old ridge W in the direction forward direction _TwoEmbankment mooring section K
A forming mechanism 24 having a formable body 25 is provided.
From the embankment mechanism 4 by driving the forming mechanism 24
At a position ahead of the embankment position in the traveling direction, the formed body 25
Turn the old ridge W at least one side W_TwoMultiple concave
The embankment mooring part K consisting of the part Q is cut out and formed.
Soil mooring action can be obtained by the retaining portion K, thus embankment
The soil raised on the old ridge by mechanism 4 is the concave part Q
Embankment along the side of the ridge moored by the mooring section K
Soil sliding phenomenon can be suppressed, and one side of the ridge W_Twoof
Insufficient embankment or ridge one side W_TwoOf the embankment volume at the top and bottom
It is possible to suppress sticking and perform good ridge work
And at least one side W of the old ridge_TwoBefore arranging
In advance, the soil can be cut in advance, and the embankment is
The embankment will be filled by mechanism 4, and the connection between the old levee and the embankment
Can improve the fit and obtain a firmer ridge
In this case, in order to adjust the forming body 24 up and down,
Since the lower adjustment mechanism 27 is provided,
The height and width of the furrow,
Flexibility can be increased.

Also, in this case, the side ridges 13b and the upper ridge 13a of the rotary ridge 13 can be attached and detached by the attachment / detachment mechanism 23. By removing the upper ridge 13a, different arrangements depending on the region. It is possible to cope with the width and height of the upper surface of the ridge to be ridged and to perform the work of tightening the slope of the embankment or embankment, thereby increasing the flexibility of the work.

[0028] In this case, the loss prevention plate 37 one side W ₂ of the ridge W at a lower position of the outer edge periphery of the outer peripheral surface of Shime圧possible side Seiaze portion 13b serving as the rotating Seiaze 13 Since it is provided, it is possible to prevent the embankment from being lost backward in the traveling direction, and accordingly, the side ridge 13b as the rotary ridge 13
The amount of embankment in the front position of the embankment can be secured, and the compaction pressure of the embankment on one side of the old ridge can be satisfactorily performed.

In this case, since the reaction force receiving member 33 for receiving the ridge reaction force against the machine frame 3 generated by the ridge control mechanism 12 is provided, the ridge reaction force accompanying the tightening pressure ridge is surely ensured. Ridges can be satisfactorily performed by the ridge arrangement mechanism 12, and a solid ridge can be obtained accordingly.

The second embodiment shown in FIGS.
Illustrates another example structure 2, in this case, one side W ₂ rotating Seiaze possible widening tubular side integer of top Seiaze portion 13a and ridge W of the top surface W ₁ of the ridge Seiaze possible cylindrical and a ridge portion 13b against the reduced end portion S of the side Seiaze portion 13b consists rotating Seiaze body 13 formed integrally, place the rotation axis P ₁ of the rotary Seiaze body 13 on the horizontal axis L The center O of the diameter of rotation of the reduced end portion S is arranged above the upper surface C of the embankment on the old ridge by the distance difference ε, so that the position of the outer peripheral surface of the upper surface ridge portion 13a in the traveling direction forward position is different. The embankment G is opposed to the compression region V as a lower outer peripheral surface of a quarter of the outer periphery of the rotation diameter d of the reduced end portion S, and the rotating ridge 13 is rotated by the rotation mechanism 14 along the rotation axis P. It is configured so as to force to rotate in an arrow direction about the _1.

In this case, the rotation outer diameter d of the reduced end portion S is set to at least 160 mm or more, preferably at least 28 mm.
About 0 mm is appropriate.

However, the height H of the ridge is about 250 mm to about 350 mm, the side angle Q of the ridge is about 60 degrees, and the height of the upper surface C of the embankment is 60 m from the upper surface W ₁ of the ridge after the leveling.
m to 130 mm and considering the width of the upper surface of the ridge, the rotation outer diameter d = D ₂ of the reduced end portion S is about 280 mm,
As shown in FIG. 12, the expansion angle E ₁ of the side ridge portion 13b is about 1
20 degrees, rotating outside diameter D ₁ = rotary Seiaze body 13 in the shape of approximately 800mm of the expanded end portion F ₁ is desirable.

In the second embodiment, the same functions and effects as those of the first embodiment can be obtained except for the effect of the structure of the inclination angle θ in the first embodiment.

The present invention is not limited to the above embodiment, and the structure of the attaching / detaching mechanism 23 is appropriately selected.
Further, 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 employed, and a hydraulic motor can be employed as the rotation mechanism 14; The ridge arrangement mechanism 12 in the embodiment
Has a structure in which the compression ridge is adjusted by the rotational sliding contact action of the rotary ridge 13, but instead of the rotary ridge 13, a flute-shaped ridge that fits the upper surface and one side surface of the ridge. With a reciprocating furrowing operation using a crank mechanism or a hydraulic mechanism as a furrowing mechanism, and a structure where the embankment is beaten up with a levee body, or an eccentric weight rotating mechanism or a hydraulic vibrator mechanism that uses this ridge body as a vibration mechanism. It is also possible to apply a structure in which the embankment is vibrated and the embankment is tightened by the vibration operation of the ridge. The outer periphery of the rotary ridge 13 is not limited to a circular conical surface, and the outer peripheral surface is polygonal. A polygonal cone having a surface may be used, or a structure in which the rotary ridge 13 is eccentrically moved and the ridge is pressed by the outer peripheral surface may be added.

The structure and form of the forming mechanism 24 and the forming body 25, the form of the concave portion Q, the form of the embankment mooring part K, and the like are appropriately selected according to the size of the ridge and the soil state of the ridge.

[0036]

As described above, according to the first aspect of the present invention, when the traveling body travels along the ridge, the embankment mechanism raises the field mud on the ridge on the old ridge, and the cover member Prevents the mud from scattering, and on the other hand, the rotating ridge of the ridge mechanism rotates, and the rotation of the rotary ridge causes the expanded cylindrical side ridge to face the embankment on one side of the ridge. The upper ridge part is pressed down by rotating contact with the embankment on the upper surface of the ridge, and the upper and one side of the ridge are simultaneously tightened by the sliding contact rotation of the rotating ridge. At this time, since the center of the reduced end of the side ridge is arranged above the upper surface of the embankment on the old ridge, the position of the outer peripheral surface of the upper ridge in the forward direction in the traveling direction, The embankment is placed in the compaction area as the lower outer peripheral surface of one quarter of the outer circumference of the diameter of rotation at the reduced end. Position, and thus the embankment is securely pressed against the upper surface of the ridge, preventing the upper part of the embankment from losing backward in the traveling direction beyond the upper outer peripheral surface of the upper surface ridge, and Can perform a clamping pressure action,
The ridge work can be performed firmly and the surface of the ridge can be smoothed, and the embankment efficiency can be increased.

According to the second aspect of the present invention, since the rotation outer diameter of the reduced end is set to 160 mm or more, the cross section of the ridge such as the height of the general ridge and the angle of the side of the ridge. It can be adapted to the shape and the embankment height, so that a good clamping action can be achieved.

According to the third aspect of the present invention, the upper surface ridge portion is formed in an expanded cylindrical shape, and an expanded cylindrical side ridge portion and an expanded cylindrical upper surface ridge portion are formed. Abutting the reduced ends of each other to form a substantially drum-shaped rotating ridge as a whole, and the rotation axis of the rotating ridge is obliquely upward from one side of the ridge to the ridge with respect to the horizontal axis Because it is arranged at an inclined angle toward the head, when compared to a structure in which the rotation axis of the rotating ridge is arranged in the horizontal direction, it goes to one side of the ridge made by the outer peripheral surface on the front side in the traveling direction of the rotating ridge. The length of pressing the soil can be lengthened, the tightening pressure of the soil can be improved accordingly, and the vertical height of the rotating ridge can be adjusted. The height of the entire system can be reduced. It can be miniaturized and be.

According to the fourth aspect of the present invention, the inclination angle is set to about 10 degrees to about 20 degrees.
It is possible to obtain a good ridge tightening pressure action suitable for the cross-sectional shape of the ridge such as a general height of the ridge and an angle of the side of the ridge and an embankment height, and in the invention according to claim 5, Since the rotation outer diameter of the reduced end is set to about 280 mm, it can be adapted to the cross-sectional shape of the ridge and the embankment height, such as the height of a normal ridge and the angle of the side of the ridge. In the invention described, since the inclination angle is set to about 15 degrees, it can be adapted to the cross-sectional shape of the ridge and the embankment height, such as the height of the normal ridge and the angle of the side of the ridge. It is possible to obtain a proper tightening operation.

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 a 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 partially enlarged 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 partially enlarged sectional view of the first embodiment of the present invention.

FIG. 7 is a front view of the first embodiment of the present invention.

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

FIG. 9 is a partial side view of the first embodiment of the present invention.

FIG. 10 is an explanatory rear view of the first embodiment of the present invention.

FIG. 11 is an explanatory side view of the first embodiment of the present invention.

FIG. 12 is an explanatory rear view of the second embodiment of the present invention.

FIG. 13 is an explanatory side view of a second embodiment of the present invention.

[Explanation of symbols]

W ridge W ₁ upper surface W ₂ one side surface G embankment C upper surface θ inclination angle S reduced end 1 traveling body 2 connecting mechanism 3 machine frame 4 embankment mechanism 10 cover member 12 leveling mechanism 13 rotating leveling body 13a upper leveling section 13b Side ridge part

Claims (6)

[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 control mechanism capable of squeezing and embedding the embankment is provided at a position rearward in the traveling direction of the embankment mechanism. It consists of a rotating ridge body with a possible expanding cylindrical side ridge and a top ridge that can rotate the top of the ridge. The center of the reduced end of the side ridge is on the old ridge. A levitation machine characterized by being arranged above the top of the embankment. 2. The levee control apparatus according to claim 1, wherein the outer diameter of rotation at the reduced end is set to 160 mm or more. 3. The upper-level ridge portion is formed in an expanded cylindrical shape, and the side-side ridge portion and the upper-level ridge portion abut against each other at their reduced ends to form a generally drum-shaped rotary ridge. 3. The rotating ridge body according to claim 1 or 2, wherein the rotation axis of the rotary ridge body is arranged at an inclination angle obliquely upward from a side of one side surface of the ridge to a ridge side with respect to a horizontal axis. The described leveling machine. 4. The levee control apparatus according to claim 3, wherein the inclination angle is set to about 10 degrees to about 20 degrees. 5. The reduced outer diameter of the reduced end portion is about 280 mm.
4. The ridge-removing machine according to claim 1, wherein the ridge setting device is set to: 6. The levee control device according to claim 3, wherein the inclination angle is set to about 15 degrees.