JPH037321B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a ridge beating device in a ridge adjustment machine used for ridge creation, repair work, etc.

[Prior Art] Conventionally, as a ridge beating device for this type of ridge adjustment machine, Japanese Patent Application Laid-Open No. 51-141212 and Japanese Utility Model Publication No. 51-47785 are known.
Publication No. 102411, Utility Model Application No. 53-102411, Publication No. 102411-
Publication No. 20316, Japanese Unexamined Patent Publication No. 100409/1986, etc. are known.

With these structures, a machine frame is connected to the rear of the tractor by a coupling mechanism, an earth bank rotor is installed on the machine frame, the tractor is run along the old ridges, and the earth mound rotor removes the mud in the field. The embankment is raised on a ridge and the embankment is stroked with a fixed ridge coating plate, or the front edge in the direction of movement is screwed onto the ridge coating plate and the rear edge is pressed against it, or the lower part of the ridge side is connected pivotably. In some cases, only the sides of the ridge are pounded alternately with a swinging motion, and the top surface of the ridge is compacted with rolls. In other cases, mud from the edge of the old ridge is used as a fillet to fill up the former ridge, and this embankment is pounded using the crank of the body. It is configured so that it can be struck by motion.

[Problems to be solved by the invention] However, in the case of these conventional structures, the efficiency of soil embankment on the old ridge and the behavior of ridge pounding are not satisfied, and it is said that it may not be possible to obtain a strong ridge. It has some inconveniences.

[Means for Solving the Problems] The present invention aims to solve these disadvantages, and its gist is to provide a tractor with a machine frame that can be raised and lowered by a coupling mechanism, and to provide a plurality of protrusions on the machine frame. A rotating rotor having blades and rotating by the power extraction shaft of the tractor to throw up soil onto the old ridge is provided,
A cover member, an upper cover member, and a side cover member that cover the upper part of the rotor, the upper part of the ridge, and the lateral side of the ridge are provided on the machine frame, and are aligned with the upper surface of the ridge and one side of the ridge at the rear position in the traveling direction of the rotating rotor. A ridge beating body is provided with a ridge-beating body having a longitudinal cross-sectional shape and a silting body that prevents mud from adhering to the ridges on its inner surface, and a ridge-beating mechanism is provided for reciprocating the ridge-beating operation of the ridge-beating body using the tractor power output shaft as a drive source, A preliminary pounding body is provided at a position between the ridge pounding body and the rotary rotor, the rotary rotor is arranged to protrude toward the ridge side from the beating position of the preliminary pounding body, and the motion extraction shaft of the tractor is used as a drive source. A ridge pounding device in a ridge leveling machine is characterized in that it is configured with a preliminary pounding mechanism for reciprocating the ridge pounding operation of a preliminary pounding body.

[Function] The machine frame can be raised and lowered relative to the tractor by a coupling mechanism, and when the tractor runs along the ridge, the rotating rotor is rotated by the tractor's power take-off shaft, and the plurality of protruding blades move the mud onto the old ridge. The cover member, upper cover member, and side cover member prevent the mud from scattering above the rotating rotor, above the ridge, and to the side of the ridge, and on the other hand, the soil heaped up on the old ridge is first removed from the power source of the tractor. A preliminary pounding mechanism using a shaft as a drive source performs a reciprocating ridge-pounding action of a preliminary pounding body to tighten the soil. The ridge is tightened by the reciprocating ridge-beating action of a ridge-beating body having a vertical cross-section that matches the top surface of the ridge and one side of the ridge, which is driven by a separate ridge-beating mechanism using a power output shaft as a drive source. A mud removing body is provided on the inner surface of the body to prevent mud from adhering to the ridge beating body.

[Embodiment] Figs. 1 to 3 show an embodiment of a ridge beating device in a ridge leveling machine to which the present invention is applied. A frame 6 is connected so as to be movable up and down.

This coupling mechanism b has lift arms 9 protruding from the upper left and right sides of the rear surface of the tractor 1, which swing by hydraulic pressure.
The tip of this lift arm 9 is connected to the middle with support rods 10 pivotally protruding from the lower left and right sides of the rear surface of the tractor 1 by a suspension punch 11, and the machine frame 6 is pivotally attached to the tips of the left and right support punches 10. The tip of a connecting punch 12 protruding from the center of the rear surface of the tractor 1 is pivotally attached to the upper part of the machine frame 6.

3 is a rotating rotor, and the rotating rotor 3 has a plurality of protruding blades, and is driven by the power of the tractor 1 to the power extraction shaft 1.
5. It is rotated via the universal joint 16 and the main shaft 14.

A cover member 7 is provided above the rotating rotor 3, and an upper cover member 8 is provided on the side of the cover member 7 above the ridge 2. A side cover member 18 is provided at the side cover member 18 , a support frame 19 is fixed to the front and rear of the side cover member 18 , and a lifting shaft 21 is attached to the support frame 19 by a roller 20 .
The front and rear lifting shafts 21
A side lower cover member 22 that slides on the upper surface of the ridge 2 is provided between them, and a front cover member 2 is provided at the front of the upper cover member 8.
7, and a rear cover member 28 is formed at the rear of the upper cover member 8.

Reference numeral 4 denotes a ridge beating body, and the ridge beating body 4 is formed in a vertical cross-sectional shape that matches the upper surface of the ridge and one side of the ridge, and has two swing links 24 pivotally attached to the rear of the machine frame 6. A ridge beating body 4 is provided at the tip of the swing link 24.

Reference numeral 17 denotes a lubricant, which is made of cloth, vinyl, sponge, rubber, or the like.

Reference numeral e denotes a ridge beating mechanism, which is driven by a power take-off shaft 15 of the tractor, and a rotary shaft 13 that is rotated by the power take-off shaft 15 is provided at the rear of the machine frame 6.
3 is provided with a crank body 23, and the crank body 23 and the ridge beating body 4 are connected to a push link 2 having a spring buffer mechanism d.
5, and a return spring 26 is suspended between the ridge beating body 4 and the machine frame 6.

Reference numeral 5 denotes a preliminary pounding body; in this case, the preliminary pounding body 5 has an L-shaped plan and side cross section to suppress mud scattering, and its lower end is attached to the lower rear surface of the cover member 7 by a fulcrum shaft 29. The third
As shown in the figure, the rotating rotor 3 is arranged to protrude toward the ridge 2 side from the striking position of the preliminary striking body 5.

a is a pre-beating mechanism in which an eccentric cam 31 is fixed to the rotor shaft 30 of the rotating rotor 3 rotated by the power extraction shaft 15 of the tractor in a predetermined eccentric state, and the outer circumferential surface of the eccentric cam 31 is fixed to the rotor shaft 30 of the rotating rotor 3 rotated by the power extraction shaft 15 of the tractor, and A cam spring 33 makes elastic contact with a contact plate 32 fixed to the cam.

Since this embodiment has the above configuration, the tractor 1
On the other hand, the machine frame 6 can be raised and lowered by the connecting mechanism b, and when the tractor runs along the ridge, the rotating rotor 3 is rotated by the power take-off shaft 15 of the tractor 1, and the plurality of protruding blades move up and down the old ridge 2. The mud is continuously thrown up and raised, and an efficient embankment is created due to the rotational splashing action. This prevents mud from scattering to the ground, and the mud thrown up is prevented from scattering outward and falls under its own weight, improving embankment efficiency.
The soil heaped on top is first driven by a preliminary pounding mechanism a using the rotor shaft 30 rotated by the power output shaft 15 of the tractor 1 as a drive source, and by the reciprocating furrow pounding operation of the preliminary pounding body 5 by the preliminary pounding mechanism a. In this case, the preliminary pounding body 5 uses the lower part as a fulcrum and the upper part swings toward the side of the ridge 2, and the preliminary pounding body 5 slams and tightens the embankment, thereby preventing the embankment from collapsing on one side of the ridge. , and the rotating rotor 3 is a preliminary beating body 5
The protruding blade of the rotating rotor 3 is arranged to protrude toward the ridge 2 side than the striking position, and the old ridge 2 is also always scraped up with the protruding blade of the rotating rotor 3.
This will improve the bond between the old ridge and the embankment, and it will also be possible to collapse cavities existing inside the old ridge 2, and furthermore, the soil will be transferred to the power take-off shaft 15 of the tractor 1.
The ridge 2 is driven by the ridge beating mechanism e whose driving source is
The reciprocating ridge-beating action of the ridge-beating body 4, which has a vertical cross-section shape that matches the top surface and one side of the ridge, tightens the ridge. In this case, the crank body 23 rotates, and the push link 24
The ridge beating body 4 is oscillated by a swinging link 24, and the inner surface of the ridge beating body 4 is provided with a mud removal body 17 to prevent mud from adhering to the ridge beating body 4, thereby ensuring good pounding. The movement is maintained, and since the ridge pounding body 4 has a vertical cross-section, it simultaneously slams the top surface of the ridge and one side of the ridge and tightens the embankment by sandwiching the embankment between the old ridge and underground and the ridge pounding body 4. Therefore, first, the preliminary pounding mechanism a hammers the preliminary pounding body 5 to tighten it, which is then pounded and tightened by the ridge pounding body 4 by another ridge pounding mechanism e, which makes it possible to strongly tighten the embankment and make it strong. Continuous ridges can be obtained.

[Effects of the Invention] As described above, in the present invention, the machine frame can be raised and lowered with respect to the tractor by a coupling mechanism, and when the tractor is run along a ridge, the rotating rotor is rotated by the power take-off shaft of the tractor, and multiple The protruding blades of the blades continuously splash and mound mud onto the old ridge, and the rotating splashing action creates efficient embankment. This prevents the mud from scattering to the side, and the mud thrown up is prevented from flying outward and falls under its own weight, improving the embankment efficiency.On the other hand, the soil heaped up on the old ridges first reaches the power output shaft of the tractor. A pre-beating mechanism is driven as a drive source, and the pre-beating mechanism performs a reciprocating ridge-beating operation of a pre-beating body to tighten the pre-beating area, and the rotating rotor is arranged to protrude toward the ridge side from the striking position of the pre-beating body. The ridges are always raked up with the protruding blades of the rotating rotor, which improves the bond between the old ridge and the embankment, and also crushes the cavities that exist inside the old ridge, which can be used to extract power from the tractor. Driven by a ridge-beating mechanism with a shaft as a drive source, the ridge-beating body is hammered and tightened by the reciprocating ridge-beating action of the ridge-beating body, which has a vertical cross-sectional shape that matches the top surface of the ridge and one side of the ridge, and the inner surface of the ridge-beating body is The ridge removing body prevents mud from adhering to the ridge tapping body and maintains a good beating action. Tighten,
The embankment is sandwiched and tightened between the old ridge and underground and the ridge pounding body, and then the preliminary pounding mechanism is used to first pound the embankment with the preliminary pounding body, and then the ridge pounding body is tightened by another ridge pounding mechanism. Because of this, it is possible to compact the embankment strongly and to obtain a continuous and strong ridge.

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

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention; FIG. 1 is an overall plan view, FIG. 2 is a rear view, and FIG. 3 is a rear view with the ridge-beating body removed. a... Preliminary beating mechanism, e... Ridge beating mechanism, 1... Tractor, 2... Ridge, 3... Rotating rotor, 4... Ridge beating body, 5... Preliminary beating body, 6... Machine frame, 7... Cover member, 8... Upper cover member, 15... Power take-off shaft, 17... Sludge remover, 18... Side cover member.

Claims (1)

[Claims] 1. A tractor is provided with a machine frame that can be raised and lowered by a coupling mechanism, and the machine frame is provided with a rotary rotor having a plurality of protruding blades, which is rotated by the power take-off shaft of the tractor and throws up soil onto the old ridge; A cover member that covers the upper part, the upper part of the ridge, and the lateral side of the ridge, an upper cover member, and a side cover member are provided on the machine frame, and a longitudinal section that matches the upper surface of the ridge and one side of the ridge is provided at the rear position in the direction of movement of the rotating rotor. A ridge beating body is provided which has a shape and has a silting body that prevents mud from adhering to the ridges on its inner surface, and a ridge beating mechanism is provided which drives the ridge beating body back and forth using the power output shaft of the tractor as a drive source. A preliminary striking body is provided between the striking body and the rotary rotor, the rotary rotor is arranged to protrude toward the ridge side from the striking position of the preliminary striking body, and the preliminary striking is performed using the power output shaft of the tractor as a drive source. 1. A ridge beating device for a ridge setting machine, characterized in that it is configured with a preliminary beating mechanism for reciprocating the ridge beating operation of the body.