JP2000060210A - Ridger - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ridger capable of changing the height of a pressing face corresponding to the soil condition such as hardness of ridge soil, etc., and carrying out excellent ridging operation by providing the outer peripheral face part of a rotary ridging body with a plurality of pressing face parts and installing a specific pressing plate body. SOLUTION: This ridger is obtained by connecting a machine frame to a traveling machine body, mounting a banking mechanism on the machine frame and arranging a ridging mechanism composed of a rotary ridging body capable of rotatably ridging a ridge surface by rotation in contact under pressure at the rear position of the banking mechanism in the advance direction. A plurality of pressing face parts K are formed at intervals on the outer peripheral part of the rotary ridging body. A pressing plate body G reaching from the side of the pressing face part K at the front position in the rotation direction of the rotary ridging body to a pressing face G1 of the pressing face part K at the adjoining near position is installed. The height of the pressing face G1 of the pressing face part K is changeably set. In the operation, preferably communicating holes K are formed between the adjoining pressing face parts K.

Description

Detailed Description of the Invention

[0001]

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

[0002]

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

In these conventional structures, a rotating machine 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 for bouncing the soil on an old ridge as an embankment mechanism has its rotation axis line. Provided in the direction parallel to or intersecting the construction direction,
A cover member is provided on the machine frame above the rotating rotor and above the ridges, and a rectifying body having a shape matching the upper surface of the ridge and one side surface of the ridges is provided at a rear position in the traveling direction of the rotating rotor, and the power of the traveling machine body is provided. A crank type or hydraulic type ridge striking mechanism for reciprocating ridge striking action of the take-out shaft as a drive source is provided, the traveling machine runs along the old ridge, and the mud in the field is raised on the old ridge by the rotating rotor. The embankment is constructed so as to be struck by the ridge striking motion of the rectifying body.

In another conventional structure, a vibration mechanism for vibrating the ridge body by using the power take-out shaft of the traveling machine body as a drive source is provided as the ridge mechanism, and the embankment is raised on the old ridge. Is configured to be tightened by the vibration motion of the ridge body.

[0005]

However, in the case of the above-mentioned conventional structure, there is a problem that a satisfactory leveling work may not always be performed depending on work conditions such as soil quality of the ridge and weather which are different depending on regions. is doing.

[0006]

SUMMARY OF THE INVENTION The present invention is intended to solve such inconvenience. Among the present inventions, the invention according to claim 1 is characterized in that a traveling machine body is provided with a machine frame by a connecting mechanism. Connected, the machine frame is provided with a filling mechanism for raising soil on the old ridge, and provided with a rectifying mechanism composed of a rotary rectifying body capable of rotational rectification by pressure contact rotation of the ridge surface at a rear position in the traveling direction of the embankment mechanism In addition, a plurality of pressing surface portions are formed at intervals on the outer peripheral surface portion of the rotary ridge, and the pressing surface portions at the rear positions adjacent to each other from the pressing surface portion side at the front position in the rotation direction of the rotary ridge body. According to another aspect of the present invention, there is provided a squeezing machine characterized in that a squeezing plate body reaching the squeezing surface is provided and the height of the squeezing surface of the squeezing surface portion can be changed.

The invention according to claim 2 is characterized in that a through hole is formed between the adjoining compression surface portions, and the invention according to claim 3 is the above. The pressing plate body is formed of a flexible plate material.

[0008]

1 to 12 show an embodiment of the present invention, FIGS. 1 to 9 show a first embodiment, FIGS. 10 and 11 show a second embodiment, and FIG. 12 shows a third embodiment. It is a form example.

In the first embodiment of FIGS. 1 to 9, reference numeral 1 denotes a traveling machine body, in which case a tractor is used, and a machine frame 3 is provided at a rear portion of the traveling machine body 1 by a three-point link type connecting mechanism 2.
Are connected so that they can move up and down.

Reference numeral 4 denotes an embankment mechanism, which in this case is composed of an embankment body 5 composed of a rotary rotor. This embankment body 5 has a plurality of scraping blades 5b projecting from the outer periphery of a rotor body 5a and a rotor body 5a. A mounting shaft 5c is projectingly provided on the machine frame 3
The embankment body 5 is rotatably mounted so that its rotation axis is parallel to the ridge forming direction, and the main shaft 7 which is rotated by the power take-off shaft 6 provided in the traveling machine body 1 is borne by the machine frame 3 to support the embankment body 5 as the main shaft. 7 through the turning gear train 8 and the chain mechanism 9, and by the rotation of the embankment body 5, the soil of the field scene M at the edge of the ridge is carved with the carving locus N and flipped up toward the old ridge. It is configured to make it liven up.

Reference numeral 10 denotes a cover member, which is attached to the machine frame 3 in this case, is formed in a shape to cover the upper side of the embankment body 5 and the upper side of 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.

Reference numeral 12 is a ridge adjusting mechanism. In this case, the ridge W surface is composed of a rotary adjusting body 13 and a rotating mechanism 14 capable of rotating and adjusting the outer peripheral surface of the ridge W surface by pressure welding, and the rotary adjusting body 13 is a ridge. W while providing a side W ₂ of the upper surface W ₁ of Seiaze possible side Seiaze portions 13a and ridges W detachably and Seiaze capable top Seiaze portion 13b of the places the rotation axis P ₁ in the horizontal direction The rotation adjusting body 13 is configured to be forcibly rotated in the direction of the arrow in the figure about the rotation axis P ₁ by the rotation mechanism 14.

In this case, a plurality of pressing surface portions K, K each having a U-shaped cross-section are arranged at intervals on the outer peripheral surface portions of the side surface adjusting portion 13a and the upper surface adjusting portion 13b as the rotary adjusting body 13.
In this case, eight compression plate members G are formed and formed from the compression surface portion K at the front position in the rotational direction of the rotary ridge 13 to the compression surface K ₁ as the outer surface of the adjacent compression surface portion K at the rear position. The through hole F is provided between the adjacent compression clamping surface portions K, K, and the compression clamping surface portion K from the rotation center P ₁ of the rotary rectifying body 13 is formed.
The height of the pressing surface K ₁ of K is changeable.

In this case, the mounting frame 15 is mounted on the machine frame 3, the bracket 16 is projectingly provided on the mounting frame 15, the bearing cylinder 17 is mounted on the bracket 16, and the drive shaft 1 is mounted on the bearing cylinder 17.
8 is rotatably provided horizontally, and the frame body 1 is provided on the rear side surface of the machine frame 3.
9 is provided, the gear mechanism 20 and the chain mechanism 21 are internally provided in the frame body 19, and the transmission shaft 22 is horizontally provided at the lower portion of the frame body 19.
The transmission shaft 22 and the main shaft 7 are connected to the gear mechanism 20 and the chain mechanism 2
And a drive shaft 18 and a transmission shaft 22.
And a rotor shaft 13c which is connected to the drive shaft 18 at the center of the rotary adjustment body 13 by connecting the and
, The rotation adjusting body 1 is rotated by the rotation of the main shaft 7.
3 is rotated in the direction of the arrow in the figure, so that one side W ₂ of the ridge W is tightened by rotating contact with the outer peripheral surface of the rotary ridge body 13 and the upper surface W _{1 of the} ridge W is adjusted by tightening pressure. Is configured.

Further, the side surface ridge portion 13a as the rotary ridge body 13 is radially welded with a plurality of U-shaped crosspieces 24c between the large diameter ring material 24a and the small diameter ring material 24b. A connecting shaft 24e is fixed and is inserted into and fixed to the rotor shaft 13c having a hexagonal shaft shape at the center of the side surface ridge portion 13a, and between the connecting shaft 24e and the large-diameter ring member 24a and the small-diameter ring member 24b. A plurality of connecting rods 24f are connected by welding, and the upper surface ridge portion 13b has a ring member 25 of the same diameter.
a plurality of U-shaped crosspieces 25c between a and the ring material 25b
Are radially welded and fixed at intervals, and a connecting shaft 25d that is inserted and fixed to the hexagonal shaft-shaped rotor shaft 13c is arranged at the center of the side surface ridge portion 13a.
5a and the ring member 25b, a plurality of connecting rods 25e
Are connected by welding, and the plurality of crosspieces 24c and 25c
By mounting a crosspiece-shaped mounting piece K ₂ on the top with a mounting tool K ₃ composed of bolts and nuts, the base of the pressing plate G is clamped and fixed by the crosspieces 24c and 25c and the mounting piece K _2. The pressing surface K is formed by the piece K _{2 and a} through hole F is formed between the adjacent pressing surfaces K, K, and the outer surface of the mounting piece K ₂ as the pressing surface K is used as the pressing surface K ₁ . Thickness H
Prepare mounting pieces K ₂ with different thicknesses, and mount pieces K ₂ with different thickness H
The height L of the pressing surface K from the rotation center P ₁ of the rotary ridge 13 can be changed so that the upper surface ridge is formed by inserting and removing the connecting shaft 25d from the rotor shaft 13c. 13b is detachably provided on the side surface ridge portion 13a.

In this case, the pressing plate G is made of a flexible synthetic resin plate such as nylon resin or vinyl chloride resin, becomes substantially flat in a no-load state, and can be bent in an arc shape by an external load. The material is used. The pressing plate G may be a metal plate material such as spring steel used for a leaf spring or another resin plate material.

Reference numeral 26 denotes an earth removing mechanism. In this case, an intermediate shaft 27 is mounted on the cover member 10 in the forward and backward directions, and a holding frame 28 is pivotally mounted concentrically with the intermediate shaft 27 so as to be vertically swingable. A rotor shaft 29 is rotatably attached to the tip of the holding frame 28, an earth cutting rotor 30 having a plurality of Naginata-shaped blades is attached to the rotor shaft 29, and a chain mechanism is provided between the main shaft 7 and the intermediate shaft 27. A chain mechanism 32 is installed between the intermediate shaft 27 and the rotor shaft 29 while 31 is hung, and the upper surface portion of the old ridge at the forward position of the embankment body 5 of the embankment mechanism 4 is rotated by the spindle 7. The earth rotor 30 is configured to perform rotary earth cutting with a cutting locus S.

Reference numeral 33 denotes a stabilizing member, which is a wheel such as a rubber tire in this case.

Since the first embodiment of the present embodiment has the above-mentioned structure, when the traveling machine body 1 travels along the old ridge and the power takeoff shaft 6 is rotated, the rotary rotor as the embankment body 5 is on the ridge. The muddy soil is continuously bounced up and raised on the old ridge, the cover member 10 prevents the muddy soil from scattering above the embankment body 5 and to the side of the ridge, and the muddy soil that has been bounced up is prevented from scattering outside and falls by its own weight. On the other hand, on the other hand, the rectifying mechanism 12 is driven by using the power take-off shaft 6 of the traveling machine body 1 as a drive source, the rotary rectifying body 13 is rotated by the rotating mechanism 14, and the outer peripheral surface portion of the rotary rectifying body 13 has a clamping surface portion. A plurality of K · K are formed at intervals, and the pressing plate extends from the pressing surface portion K side at the front position in the rotation direction of the rotary ridge 13 to the pressing surface K ₁ of the adjacent pressing surface portion K at the rear position. Since the body G is provided, as shown in FIG. 7 and FIG.
With the rotation in the direction that promotes the forward movement of the traveling machine body 1 in the direction of the arrow in the figure, the pressing plate body G gradually presses the embankment by the bending portion G ₁ and the pressing plate portion G by the pressing surface portion K. A structure in which the outer peripheral surface of the rotary ridge 13 is tightly clamped by the presence of the plurality of pressure clamping surface portions K, and is strongly clamped by means of the plurality of pressure clamping surface portions K. The tightening pressure can be increased by reducing the tightening pressure area as compared with the above, and the ridges can be tightened more strongly, and the rotation speed of the rotation adjusting body 13 can be increased with respect to the traveling speed of the traveling machine body 1. The pressing plate body G of the rotating ridge body 13
Is in sliding contact with the ridge surface, and by this rotational sliding contact, one side surface W ₂ of the ridge W and the upper surface W _{1 of the} ridge W can be smoothly and firmly adjusted to the clamping pressure, and the clamping surface portion K ・ K Since the height of the pressing surface K ₁ is changeable, it is possible to change the height L of the pressing surface K ₁ according to soil conditions such as hardness and dryness or wetness of the ridge, and particle size of the clod. It is possible to cope with the soil condition of the ridge, and it is possible to obtain a more robust ridge.

At this time, the adjoining compression surface portions K.K.
Since the through hole F is formed between the ridges, the ridge surface is more intermittently clamped by the through hole F, so that the ridge surface can be clamped more firmly and the existence of the through hole F causes the rotary ridge body 13 to be tightened. It is possible to suppress the adhesion phenomenon of soil to the outer peripheral surface portion of the slab, and to perform a good leveling work.
Since it is formed of a flexible plate material, the pressing plate body G can gradually press the embankment while flexing from a flat shape, and can reliably press the embankment.

Further, in this case, the old ridge surface can be previously ground by the earth cutting mechanism 26, and the embankment mechanism 4 embeds the ground ridge surface, so that the old ridge and the embankment are connected. It is possible to improve the wearability and obtain a stronger ridge, and in this case, since the upper surface ridge portion 13b is detachably provided to the side surface ridge portion 13a, By removing the upper surface ridge portion 13b, the side surface of a high ridge, the slope of a road or a bank can be clamped, and the versatility of the application can be increased.

The second embodiment shown in FIGS. 10 and 11 shows another structure of the rotary rectifying body 13, in which case the rotation axis P ₁ of the rotary rectifying body 13 is located on one side W ₂ of the ridge W. Is arranged in an upward direction of a predetermined angle θ that is directed obliquely upward from the side toward the ridge W, and the rotary ridge body 13 is configured to be forcibly rotated in the arrow direction in the figure about the rotation axis P ₁ by the rotation mechanism 14. ing.

Also according to the second embodiment, the same operational effects as the first embodiment can be obtained, and the rotation axis P ₁ of the rotary ridge body 13 has a ridge W from one side surface W ₂ of the ridge. Since it is arranged in the upward direction of the predetermined angle θ that is directed obliquely upward to the W side, the length of pressing and feeding the soil to one side surface W _{2 of the} ridge W made by the outer peripheral surface portion of the rotary ridge body 13 is increased. It is possible to improve the clamping pressure of the soil, and the vertical height of the rotary ridges 13 can be reduced, which can reduce the height of the entire device. The size can be reduced.

The third embodiment of FIG. 12 shows another structure of the rotary ridge 13, and in this case, a plurality of fastening holes G ₂ are provided at the base of the pressure plate G of the first embodiment. The base of the mounting piece K ₂ is formed into a fitting portion K ₄ which can be fitted to the base of the pressing plate G, and the fastening projection K ₅ is formed on the fitting portion K _4. The pressing surface portion K is formed by K ₂ , and the pressing surface portions K and K adjacent to each other are formed.
And the outer surface of the mounting piece K ₂ as the pressing surface portion K is the pressing surface K ₁ and the mounting piece K _{2 having} a different thickness H.
The mounting pieces K ₂ having different thicknesses H are fitted to _{each other,} and the fitting portion K ₄ is fitted to the base portion of the pressing plate G and the fitting hole portion G ₂ is fitted to the fitting convex portion K _5. By detachably exchanging with, the pressing surface K ₁ of the pressing surface portion K from the rotation center P ₁ of the rotation adjusting body 13
The height L is set so as to be changeable.

According to the third embodiment, the same operational effects as those of the first embodiment can be obtained.

The present invention is not limited to the above-mentioned embodiment, and for example, as the embankment mechanism 4, a rotary rotor having a rotation axis line in a direction intersecting with the ridge forming direction may be adopted. Adopting an additional structure in which the rotary ridge body 13 in the above-described embodiment is vibrated by a vibration mechanism of a hydraulic type or an eccentric weight system, or by a ridge striking mechanism of a crank system or a hydraulic system. In some cases, the pressing surface of the pressing surface portion K of the first to third embodiments may be shaped so as to gradually project outward from the front in the rotational direction of the rotary ridge 13 toward the rear. Further, the pressing plate G is formed of a plate material made of a non-flexible material or a material that does not elastically recover, and the pressing plate G is rotated by the rotation adjusting body 13.
Is arranged so as to extend from the pressing surface portion K side at the front position in the rotational direction to the pressing surface K ₁ as the outer surface of the adjacent pressing surface portion K at the rear position, and the pressing plate body G is the rotation adjusting body. It may be arranged so as to project outward from the front in the rotation direction of 13 toward the rear. In addition, the number and shape of the pressing surface portion K and the through holes F, the size and material of the pressing plate body G, etc. Designed with appropriate changes.

[0027]

As described above, according to the present invention, when the traveling machine body travels along the old ridge, the embankment mechanism raises the field mud on the ridge on the one hand, and the rectifying mechanism on the other hand. Is driven to rotate the rotary ridge, and a plurality of pressure clamping surface portions are formed at intervals on the outer peripheral surface of the rotary ridge body, and the rotary ridge body is adjacent to the rotary ridge body at the front position in the rotation direction. Since the pressing plate that reaches the pressing surface of the pressing surface portion at the rear position where it fits is arranged, the pressing plate body presses the embankment as the rotary rectifying body rotates and the pressing plate is pressed by the pressing surface portion. Compared to the structure in which the body is tightly clamped through the body, and is intermittently clamped due to the existence of the plurality of clamping surface parts, and the clamping is performed on the entire outer peripheral surface of the rotary ridge by the existence of the plurality of clamping surface parts. The tightening pressure can be increased by reducing the tightening pressure area, and the ridges can be tightened more strongly. Since the height of the pressing surface of the pressing surface can be changed, the height of the pressing surface can be changed according to soil conditions such as hardness and softness of ridge soil, dry or wet, and particle size of clod. It is possible to change the height, and it is possible to cope with the soil condition of the ridge, and it is possible to perform good ridge work.

According to the second aspect of the present invention, since the through hole is formed between the adjoining pressing surface portions, the ridge surface is more intermittently pressed by the through hole, The tightening pressure can be so strong, and the existence of the through hole can suppress the phenomenon of soil adhesion to the outer peripheral surface portion of the rotary ridge body, and can perform good ridge trimming work. According to the invention described in 3, since the pressing plate body is formed of the flexible plate material, the pressing plate body can flexibly move from the flat shape and gradually press the embankment, so that the embankment can be reliably secured. Can be tightened.

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

[Brief description of drawings]

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

FIG. 2 is a side view of the first embodiment example of the present invention.

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

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

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

FIG. 6 is an enlarged cross-sectional view of a first embodiment example of the present invention.

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

FIG. 8 is a partial enlarged cross-sectional view of a first embodiment example of the present invention.

FIG. 9 is a partially enlarged cross-sectional view of a first embodiment example of the present invention.

FIG. 10 is a partial perspective view of a second embodiment example of the present invention.

FIG. 11 is a sectional view of a second embodiment example of the present invention.

FIG. 12 is a partial cross-sectional view of a third embodiment example of the present invention.

[Explanation of symbols]

W Ridge W ₁ Upper surface W ₂ Side L Height K Clamping surface G G Clamping plate G ₁ Clamping surface L Height F Through hole 1 Traveling machine 2 Connection mechanism 3 Machine frame 4 Filling mechanism 12 Adjusting mechanism 13 Rotation adjusting Ridge

Claims (3)

[Claims] 1. A machine frame is connected to a traveling machine body by a connection mechanism, and the machine frame is provided with an embankment mechanism for raising soil on an old ridge,
The embankment mechanism is provided with a rectifying mechanism comprising a rotary rectifying body capable of rotationally rectifying the ridge surface by pressure contact rotation at a position rearward of the embankment mechanism. A plurality of pressure clamping plate members are placed and a compression plate member extending from the compression surface portion side at the front position in the rotation direction of the rotary ridge to the pressure surface of the adjacent compression position at the rear position is provided. The ridger is characterized in that the height of the compression surface of the is adjustable. 2. The ridge trimming machine according to claim 1, wherein a through hole is formed between the adjacent pressing surface portions. 3. The ridge trimming machine according to claim 1, wherein the pressing plate is formed of a flexible plate material.