JPH1075606A - Levee grading machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a levee grading machine capable of preventing overloading on a machine frame and improving levee-grading workability without affected by the nature of the soil and the weather and useful for levee gradings, etc., by installing an movable escaping mechanism which moves a reactive force-acceptor to move to escape from excessive forces from the levee grading loaded to the reactive force-acceptor. SOLUTION: In this levee grading machine, a machine frame 3 is connected to a traveling machine body through a connecting mechanism, a banking mechanism which mounds soil on old levees is installed in the machine frame 3 and a levee grading mechanism 12 capable of grading levees by pressing the mound soil is installed in the rear position of the traveling direction of the banking mechanism. A reactive force-acceptor 38 which accepts reactive forces from the levee grading against the machine frame 3 generated by the levee grading mechanism 12 and an movable escaping mechanism 36 which moves the reactive force-acceptor 38 to move to escape from excessive reactive forces from the levee grading loaded on the reactive force-acceptor 38 are installed. The levee grading mechanism 12 is preferably constituted of a rotary levee grading body 13 capable of levee grading the upper surface W1 and one side surface W2 of the levee W and a rotary mechanism 14 which rotates the rotary levee grading mechanism 13 and installed with a soil shaving mechanism which shaves the upper surface of the old levee in the traveling direction of the banking mechanism.

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.
According to the invention of claim 1, the machine frame is connected to the traveling body by a connecting mechanism, and the machine frame is provided with an embankment mechanism for embedding the soil on the old ridge, and the embankment is tightened at a position rearward in the traveling direction of the embankment mechanism. A ridge control mechanism capable of pressure ridge control is provided, and a reaction force receiving body for receiving a ridge reaction force against the machine frame generated by the ridge control mechanism is provided, and an excessive ridge control for the reaction force receiver is provided. There is provided a rowing machine characterized in that it is provided with an escape mechanism for allowing a reaction force receiving body to escape against a force.

According to a second aspect of the present invention, the ridge arrangement mechanism comprises a rotating ridge body capable of arranging one side surface of the ridge and an upper surface of the ridge, and a rotation mechanism for rotating the rotary ridge member. The invention according to claim 3 is characterized by comprising a soil removing mechanism for removing the upper surface of an old ridge at a position forward of the embankment mechanism in the traveling direction. .

[0008]

1 to 16 show an embodiment of the present invention. FIGS. 1 to 10 show a first embodiment, FIGS. 11 to 13 show a second embodiment, and FIGS. 14 to 16. Is a third embodiment.

In the first embodiment of the present invention shown in FIGS. 1 to 10, reference numeral 1 denotes a traveling body, in which a tractor is used, and a three-point link type connecting mechanism 2 is provided at the rear of the traveling body 1. The machine frame 3 is connected 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 direction of ridge formation, and the machine frame 3 is supported by a main shaft 7 which is rotated by a power take-off shaft 6 provided on the traveling machine body 1. 7 through a turning gear train 8 and a chain mechanism 9 to cut the soil in the field scene at the bank by the embankment 5
It is configured so that it can be cut out and bounced up toward the old ridge.

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 part of the embankment 5 and the upper part of the ridge W. A side cover member 11 that can move up and down in accordance with the ups and downs of a ridge in contact with ₁ is attached.

[0012] 12 is a Seiaze mechanism, one side W ₂ and the upper surface W ₁ capable Seiaze rotation Seiaze body 1 of ridge in this case ridges W
It comprises a 3, rotating Seiaze body 13 is forced to rotate in the arrow direction about the rotation axis P ₁ by a rotation mechanism 14.

[0013] In this case, the rotation Seiaze body 13, one side surface W ₂ of Seiaze possible conical lower rotating integer rotating roll which has an outer peripheral surface 15a around the rotation axis P ₁ of the ridge W and Azetai 15, the upper surface W ₁ of the ridge of Seiaze possible cylindrical outer peripheral surface 16
It made rotating roll-shaped upper rotating Seiaze member 16 for centering the rotation axis P ₂ have a, the lower rotary Seiaze 15
Is formed in an umbrella shape having a conical inner peripheral surface 15b, and the upper rotary ridge member 16 is formed in a cylindrical shape in which the lower rotary ridge member 15 side opens in a trumpet shape. The rotation ridge 15 and the upper rotation ridge 16 are formed so as to be superimposable with each other, and the rotation axis P ₁ of the lower rotation ridge 15 is shifted from the side of one side W ₁ of the ridge W to the ridge W side. It is arranged in the upward direction at a predetermined angle θ that is diagonally upward, and furthermore, a height adjustment mechanism 17 that can adjust the upper rotary ridge structure 15 up and down is arranged.

In this case, a bracket 18 is protruded from a lower portion of a rear surface of the cover member 10 attached to the machine frame 3, and a bearing cylinder 19 is provided on the bracket 18 with an elongated hole 20a and a bolt 20b.
The bearing cylinder 1
9, a drive shaft 21 is rotatably supported obliquely upward at a predetermined angle θ, and the drive shaft 21 is directly connected to the rotor shaft 15c of the lower rotary ridge 15 having a truncated cone shape and an umbrella shape. A frame 22 is suspended from the rear side surface of the frame 3, a chain mechanism 23 is provided in the frame 22, the chain mechanism 23 and the main shaft 7 are conductively connected by a gear mechanism 24, and the chain mechanism 23 and the drive shaft 21 are connected. The bracket 26 is connected to the upper and lower surfaces of the cover member 10 via a telescopic universal joint 25, and a bearing tube 27 is laterally provided on the bracket 26 via a height adjustment mechanism 17. A shaft 28 is rotatably mounted horizontally, and a gear mechanism 29 which is conductively connected to the main shaft 7 is provided at a rear portion of the machine frame 3.
8 are connected by a telescopic universal joint 30, a support frame 31 is protruded from the bearing cylinder 27, a drive shaft 32 is provided horizontally below the support frame 31, and the drive shaft 32 and the intermediate shaft 28 are connected to each other. The drive shaft 32 and the rotor shaft 16c of the upper rotary ridge 16 are directly connected to each other, and the main shaft 7
Rotation lowering ridge 15 and upper rotation ridge 1 by rotation of
6 is rotated in the direction of the arrow in the figure, and one side surface W ₂ of the ridge W is tightened by the rotational contact of the lower rotary ridge member 15, and the upper surface W ₁ of the ridge W is tightened by the upper rotary ridge roll 16. It is configured so that the ridges are tied.

In this case, as the height adjusting mechanism 17, two guide rods 17b are mounted on a base plate 17a.
A slide plate 17c is slidably mounted on the guide rod 17b, and a screw rod 17d is mounted on the base plate 17a.
Is screwed to the slide plate 17c, and the handle 1 is attached to the screw rod 17d.
7e, and a slide plate 17c is provided so as to be able to advance and retreat by a forward / reverse rotation operation of a handle 17e. Thus, the base plate 17a is fixed to the bracket 26 and the bearing cylinder 27 is attached to the slide plate 17c. The upper rotating ridge body 16 is fixed obliquely and the upper rotating ridge body 16 is brought close to the trumpet-shaped leading edge inner surface 16b of the upper rotating ridge member 16 along the outer peripheral surface 15a of the lower ridge rotating body 15 by the forward / reverse rotation operation of the handle 17e. It is configured so that it can be adjusted up and down as it is.

Numeral 35 denotes a soil leakage prevention cover which is attached to the rear surface of the cover member 10 and extends between the rear surface of the cover member 10 and the large-diameter peripheral portion of the lower rotary ridge 15.
Soil one side W ₂ base of ridges W that has been raised by the embankment mechanism is that configured to prevent leakage to the machine frame side.

Reference numeral 36 denotes an escape mechanism, 37 denotes a vertical adjustment mechanism, 3
Numeral 8 denotes a reaction force receiving body, in which case the cover member 10
A fulcrum shaft 36a protrudes from the rear surface of the shaft, a turning link 36b is rotatably supported on the fulcrum shaft 36a, and a reaction force receiving body 38 is provided below the deflecting link 36b so as to be vertically adjustable by a vertical adjustment mechanism 37. The reaction force receiving body 38 is a plate material, the front part of which in the traveling direction is formed in an arc-shaped part 38a, a bracket 36c is protruded from the cover member 10, and a support cylinder 36d is pivotally mounted on the bracket 36c by a pin 36e. A retractable rod 36g that can be extended and contracted by a screw mechanism (not shown) by turning a handle 36f is provided in the cylinder 36d, and a release spring 36h is hung between the retractable rod 36g and the upper side of the deflection link 36b. A regulating member 36j for regulating the reaction force receiving position of the reaction force receiving body 38 is provided on the cover member 10, and the lower part of the reaction force receiving body 38 penetrates into the field M near the base of the ridge, and
Ridge reaction force generated by the ridge movement by the
8 and the excessive ridge reaction force, the escape mechanism 36 allows the entire machine frame 3 to escape in a direction away from the ridge centering on the vicinity of the coupling mechanism 2. As shown in the imaginary line 7, the deflecting link 36 b is configured to rotate about the fulcrum shaft 36 a against the escape spring 36 h of the escape mechanism 36.

In this case, as the vertical adjustment mechanism 37, an elongated hole 37a is formed in the upper part of the reaction force receiving body 38, and the elongated hole 37a is formed.
Further, the reaction force receiving body 38 is attached to the lower part of the deflection link 36b so as to be vertically adjustable by the mounting bolt 37b.

A stabilizing member 39 is formed in a wheel shape in this case. A supporting rod 40 is attached to the rear portion of the machine frame 3 so as to be vertically adjustable, and a sliding rod 41 is vertically slidably mounted on the supporting rod 40.
, And a stabilizing member 39 is attached to the sliding rod 41, the sliding rod 32 is pressed downward by the buffer spring member 42, and is grounded on the field M to achieve stable running of the machine frame 3.

Reference numeral 43 denotes an internal tightening mechanism, which is disposed so as to protrude from the new ridge surface Q to the old ridge K side to be laid by the ridge setting mechanism 12 and fills the embankment D located inside the new ridge surface Q. A middle tightening member 44 capable of compressing the old ridge is provided. In this case, a pair of two opposing guide rollers 45 are provided on the rear surface of the cover member 10.
The middle tightening member 44 is slidably attached to the middle tightening member 44 so that the front end portion 44a of the middle tightening member 44 formed in a curved plate shape is
From the new ridge surface Q that is tied up by the old ridge K side,
In this case, the intermediate shaft 46 is provided between the cutout locus N of the embankment body 5 and the new ridge surface Q, while the intermediate shaft 46 is erected on the upper part of the cover member 10.
A crank plate 47 is attached to the intermediate shaft 46,
A connecting rod 48 is pivotally mounted at a predetermined radius position and a lower portion of the intermediate tightening member 44 by pins 48a and 48b, and a chain mechanism 34 is mounted between the main shaft 7 and the intermediate shaft 46. The tightening member 44 is reciprocated by a crank action, and the reciprocating middle tightening member 44 kneads the embankment D located inside the new ridge surface Q by intermittent tightening or loosening reciprocating operation of the tip 44a. It is configured to compress the old ridge.

Reference numeral 49 denotes a soil removal mechanism. In this case, a holding arm 50 is pivotally mounted on the front surface of the cover member 10 in the traveling direction so as to be vertically swingable concentrically with the intermediate shaft 46.
A rotor shaft 51 is rotatably mounted on the tip of the rotor, and a shaving rotor 52 having a plurality of blade-like blades on the rotor shaft 51.
The cover 53 is attached to the holding arm 50 so as to cover the upper part of the earth-removing rotor 52.
2 and a chain mechanism 54 is installed between the embankment mechanism 4
The upper surface portion of the old ridge located at the front position in the traveling direction of the embankment body 5 is rotated by the earth-removing rotor 52 rotated by the main shaft 7 with the cutting locus S.

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. The levee mechanism 12 is driven by the self-weight drop while the outside scatter is prevented. In this case, the rotating ridge body 13 is rotated by the rotating mechanism 14, and the rotating ridge body 1 for the ridge is rotated.
3 rolling contact makes it possible to either smooth clamping voltage rectifier ridges the upper surface W ₁ side W ₂ and ridge W of ridge W of the Seiaze mechanism 1
The reaction force receiving body 38 receives the ridge reaction force against the machine frame 3 which is generated by the ridge operation of Step 2, whereby the tightening ridge can be reliably performed, and a robust ridge can be obtained. In addition, if an excessively large ridge reaction force is applied to the reaction force receiving body 38 due to a variation in the embankment amount, a change in the relative position between the ridge setting mechanism 12 and the ridge W accompanying the progress, or the like, the reaction force receiving body 38 moves to the escape mechanism 36. To prevent overload on the machine frame 3 side, prevent damage to the transmission mechanism and the like disposed on the machine frame side, and perform ridge work smoothly accordingly. .

In this case, the ridge arrangement mechanism 12 includes a rotating ridge body 13 capable of arranging one side surface W ₂ of the ridge W and the upper surface W ₁ of the ridge.
And the rotating mechanism 14 for rotating the rotary ridge 13, so that the rotational contact of the rotary ridge 13 smoothly presses the one side W ₂ of the ridge W and the upper surface W _{1 of the} ridge W smoothly. A vertical adjusting mechanism 2 that can adjust the height of the lower rotating ridge 15 as a rotating ridge 13 in this case.
Since 0 is provided, it can be adjusted up and down according to the height of the ridge, and it can correspond to the height of the ridge that differs depending on the region and place.

[0024] Also, in this case, the rotary Seiaze body 13, one side W ₂ possible Seiaze the upper surface W ₁ of Seiaze possible lower rotary Seiaze body 15 and ridge upper rotating Seiaze of ridges W 16 The lower rotating ridge 15 and the upper rotating ridge 1
6 rotating a can respectively be set to different rotational speed, it is possible to correspondingly satisfactorily clamped voltage rectifier ridges side W ₂ and the upper surface W ₁ of the ridge one ridge W.

In this case, since the upper rotary ridge 15 is provided with the height adjusting mechanism 17 capable of adjusting the height, the upper and lower adjusting mechanism 20 is combined with the vertical adjusting mechanism 20 so that the upper and lower ridges 15 can be adjusted according to the region and location. It is possible to cope with different heights of the ridges, and accordingly, it is possible to perform the ridge work according to the height of the ridges W.

In this case, since the reaction force receiving member 38 is provided so as to be vertically adjustable by the vertical adjusting mechanism 37, the degree of penetration of the reaction force receiving member 38 into the field M below the reaction force receiving member 38 can be adjusted. And a good ridge development can be ensured accordingly.

Moreover, in this case, the old ridge surface can be previously shaved by the shaving mechanism 49, and the embankment mechanism 4 is placed on the shaved ridge surface.
Since the embankment is to be embanked, the binding property between the old embankment and the embankment can be enhanced, and a firmer embankment can be obtained.

At this time, the embankment D, which is arranged so as to protrude from the new ridge surface Q to the old ridge K side from the new ridge surface Q to be laid by the ridge arrangement mechanism 12 and compresses the embankment D located inside the new ridge surface Q against the old ridge soil. Possible clamping members 44
Is provided, the embankment D located inside the new ridge surface Q to be laid by the ridge setting mechanism 12 is driven by the tip 44a by the driving of the internal clamping mechanism 43. The embankment D is to be pressed against the levee,
The new embankment Q is used to tighten the upper embankment to the new ridge surface Q by means of the ridge mechanism 12. Therefore, not only the surface part of the new ridge surface Q but also the inside can be crushed. In the case of a structure with pressure ridges, it is possible to tighten the unfilled or inadequate interior compared to the fact that only the surface layer was tightened and the interior was likely to be insufficiently tightened. The ridge can be tightened, and a solid ridge can be obtained not only in the surface layer but also in the interior, and good ridge work can be performed.

The second embodiment shown in FIGS. 11 to 13 shows another example of the structure of the escape mechanism 36. In this case, a sliding rod 36k having a hexagonal cross section is provided horizontally below the rear surface of the cover member 10 by a bearing 36m. A sliding member 36n is slidably supported on the sliding rod 36k in a non-rotating state, an escape spring 36p is interposed between the sliding member 36n and the ridge side bearing 36m, and a vertical adjusting mechanism is provided on the sliding member 36n. A regulating member 36 for regulating the reaction force receiving position of the reaction force receiving member 38 by attaching another bearing 36m to the reaction force receiving member 38 so that the reaction force receiving member 38 can be adjusted vertically.
r.

Even in the second embodiment, the reaction force receiving member 38 is generated due to the variation of the embankment amount and the change in the relative position between the ridge-forming mechanism 12 and the ridge W during the ridge-laying operation. As shown in the imaginary line of FIG. 11, the slide member 36n slides along the slide rod 36k against the escape spring 36p, and the reaction force receiving body 38 escapes. It can escape by the moving mechanism 36.
It is possible to prevent overload on the side and prevent damage to the transmission mechanism and the like disposed on the machine frame side, and it is possible to smoothly perform the levee work.

The third embodiment shown in FIGS. 14 to 16 shows another example of the structure of the rotary ridge 13 in the ridge mechanism 12. In this case, the rotary ridge 13 has one side surface W _{2 of the} ridge W. the upper surface W ₁ of Seiaze possible outer peripheral surface 13a and the ridge W becomes a Seiaze possible cylindrical outer peripheral surface 13b, and one side surface W of the rotation axis P ₁ of the rotary Seiaze body 13 ridges W _It is arranged in the upward direction of the predetermined angle θ going diagonally upward from the side of ₁ to the ridge W side,
The predetermined angle θ becomes attached to the rotor shaft 13c of the drive shaft 21 to rotate Seiaze body 13 rotates around the rotation axis P ₁ of the obliquely upward shape with, and the upper rotary Seiaze body 1
6, the drive transmission system, the height adjustment mechanism 17 and its accompanying parts are eliminated, and the escape mechanism 36, the up-and-down adjustment mechanism 37, and the reaction force receiving body 38 similar to those of the first embodiment are provided.

[0032] Even in the third embodiment of this embodiment, by rotating Seiaze body 13 as Seiaze mechanism 12, the upper surface W ₁ of one side W ₂ and ridge W of ridge W is clamped voltage rectifier furrow, embankment When an excessive leveling reaction force is applied to the reaction force receiving body 38 due to a variation in the amount or a change in the relative position between the leveling mechanism 12 and the level W with the progress,
The reaction force receiving member 38 can be escaped by the escape mechanism 36, so that an overload on the machine frame 3 side can be prevented, and damage to the transmission mechanism and the like disposed on the machine frame side can be prevented. The levee work can be performed smoothly.

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 14, and the elevation adjustment mechanism 17, the vertical adjustment mechanism 20
Are designed by appropriately changing the structure and the like.

Further, as the ridge arrangement mechanism 12, a ridge tapping operation and a vibration operation are imparted to a ridge member having a cross-section having a cross-section that matches the upper surface of the ridge and one side surface of the ridge, and the ridge tapping operation and the vibration operation of the ridge member. Can be designed by changing to a structure that performs ridge tightening,
In addition, the rotary ridge 13, the lower rotary ridge 15, and the upper rotary ridge 16 in the above embodiment may be vibrated by a hydraulic or eccentric weight type vibration mechanism, or may be changed from a crank type or a hydraulic type. An additional structure may be adopted in which a ridge hitting motion is performed by a ridge hitting mechanism.

[0035]

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 on the other hand, When the ridge control mechanism is driven, one side of the ridge and the upper surface of the ridge can be smoothly pressed and leveled. At this time, the ridge control force generated by the The reaction receiver receives the force, which makes it possible to securely perform the pressure-control ridge and obtain a robust ridge. In addition, variations in the amount of embankment and changes in the relative position between the ridge control mechanism and the ridge due to progression When an excessively large ridge reaction force is applied to the reaction force receiving body due to, for example, the reaction force receiving body can escape by the escape mechanism, thereby preventing overload on the machine frame side and disposing it on the machine frame side It is possible to prevent damage to the conducted transmission mechanism and the like, and the levee work can be performed smoothly accordingly.

Further, in the invention according to claim 2, the ridge arrangement mechanism comprises a rotating ridge body capable of arranging one side surface of the ridge and an upper surface of the ridge, and a rotation mechanism for rotating the rotating ridge member. Because it is composed of and, by rotating contact of the rotating ridge body, one side of the ridge and the upper surface of the ridge can be smoothly pressed and leveled,
According to the third 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 cut ridge surface. And the binding property 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 partially enlarged rear view of the first embodiment of the present invention.

FIG. 7 is a partial rear sectional view of the first embodiment of the present invention.

FIG. 8 is a front 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 a partial plan view of the first embodiment of the present invention.

FIG. 11 is a partially enlarged rear view of the second embodiment of the present invention.

FIG. 12 is a partially enlarged side view of the second embodiment of the present invention.

FIG. 13 is a partial plan view of a second embodiment of the present invention.

FIG. 14 is an overall rear view of the third embodiment of the present invention.

FIG. 15 is an overall plan sectional view of a third embodiment of the present invention.

FIG. 16 is a partial rear view of the third embodiment of the present invention.

[Explanation of symbols]

W ridge W ₁ top surface W ₂ one side surface Q new ridge surface K old ridge D embankment 1 running machine 2 connecting mechanism 3 machine frame 4 embankment mechanism 12 leveling mechanism 13 rotating leveling body 14 rotating mechanism 36 relief mechanism 38 reaction force receiving Body 49 Earth removal mechanism

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 rearward position in the traveling direction of the embankment mechanism, an embankment lining mechanism capable of compacting and embedding the embankment is provided, and a reaction force receiving body for receiving a levitation reaction force against the machine frame generated by the levitation mechanism is provided. A levitation machine characterized by comprising an escape mechanism for escaping the reaction force receiver against an excessive ridge reaction force applied to the reaction force receiver. 2. The ridge arrangement mechanism according to claim 1, wherein the ridge arrangement mechanism comprises a rotating ridge body capable of arranging one side surface of the ridge and an upper surface of the ridge, and a rotating mechanism for rotating the rotating ridge member. Ridger. 3. The leveling machine according to claim 1, further comprising a soil excavation mechanism for excavating an upper surface of the old ridge at a position forward of the embankment mechanism in the traveling direction.