JP2014209926A - Levee plastering machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve a drum-shaped levee shaping body which repairs an original levee by plastering leveeing mud which is cut from an embankment and supplied to an original levee point to the original levee while rotating the muddy.SOLUTION: A levee plastering machine comprises a levee shaping body which repairs an original levee. A side face repair body in the levee shaping body is constituted by alternately connecting a plurality of levee shaping plates which are arranged at equal intervals in a circumferential direction with a rotation axis as a center, base ends of a plurality of the levee shaping plates are attached to attachment bases with the rotation axis as a center, and in a boundary of the adjacent two levee shaping plates, a length of a side edge of one levee shaping plate and a length of a side edge of the other levee shaping plate differ from each other. In the boundary of the adjacent two levee shaping plates, the length of the side edge of the levee shaping plate at a rear side of a rotation direction may be shorter.

Description

  The present invention is an improvement of a drum-shaped trimming body for repairing a maroon by applying the mud for dredging, which has been cut by a clay body and supplied to the marsh, to the marsh while rotating. Related to the machine.

  Conventionally, a machine frame that is detachably connected to the rear part of the traveling machine body via a connecting device, and a pile body that is rotatably provided on the machine frame and cuts mud for dredging and supplies it to the main fence location. And a drum-shaped trimming body (grinding drum) that is located behind the earthwork body and that is applied to the main fence while rotating the mud supplied by the earthwork body and repairs the former earth. The coater provided is well known. And the side surface restoration body which repairs the inner surface of a cage | basket | coat while applying and rotating on the main rod while rotating the mud of the trimming drum has a conical circular arc surface or a conical multistage plane.

  In the above-described conventional dredging machine, the side restoration body of the trimming drum has a conical circular arc surface or a conical multi-stage plane, and the mud soil supplied by the embankment is rotated while being eccentrically rotated. The problem is that the desired (sufficient) repair of the main fence may not be possible depending on the state of the mud that is cut by the clay and supplied to the main fence location because the inner surface of the fence is repaired There was a point. Further, since the trimming drum has a conical circular arc surface or a conical multistage flat surface, there is a point to be improved in its shape, manufacturing, operation, and the like. The present invention has been made to solve the above problems.

In order to achieve the above object, the present invention is characterized by the following configurations.
A. A machine frame that is detachably connected to the rear part of the traveling machine body via a connecting device, and a pile body that is rotatably provided on the machine frame and that cuts the mud for paddy coating and supplies it to the main fence part, A drum coater having a drum-shaped trimming body for repairing the marshal, which is positioned behind the bank and is applied to the marshal while rotating the mud supplied by the mud The trimming body is formed by arranging a trimming drum that forms a collar while rotating by arranging a plurality of trimming plates at equal intervals in the circumferential direction from the rotation center toward the outer peripheral side. Were connected to each other to form a stepped portion at the boundary portion of each trimming plate.

B. Adjacent trimming plates of the trimming drum had a predetermined overlap with each other, and a vertical step was formed in the overlapping portion.
C. The plurality of trimming plates are connected by a plurality of coupling members to form a trimming drum.

D. The plurality of connecting members are composed of a plurality of sets, and at least one of them is detachable from the trimming plate.
E. At least one set of the plurality of sets of connecting members can change the fixing position with respect to the trimming plate.

<Operation> ~ E. With the configuration described above, the trimming body (shaping drum) in the plastering machine of the present invention performs the following actions.
(1). The trimming drum that forms ridges while rotating is formed by arranging a plurality of grading plates at equal intervals in the circumferential direction from the rotation center toward the outer peripheral side, and connecting the respective grading plates to each other. By forming a step on the border of the trimming plate, the trimming drum intermittently taps the mud supplied by the earthwork with each stepping part while rotating, and smears the mud on the marshal as it hardens. As a result, a good wrinkle is formed as compared with the conventional straightening drum.

(2). Adjacent trimming plates of the trimming drum have a predetermined overlap with each other, and by forming a vertical step portion in the overlapping portion, the mud soil supplied by the pile body is rotated by each vertical step portion. The mud is solidified and applied to the main rod while being beaten intermittently to form a good rod, and the mud is less likely to enter the inner surface of the trimming drum due to the overlapping portion of the trim plates.
(3). By producing a straightening drum by connecting a plurality of straightening plates by a plurality of connecting members, the production of the straightening drum is simplified.

(4). A plurality of connecting members are composed of a plurality of sets, and by making at least one of them detachable from the trimming plate, it becomes easy to manufacture the trimming drum and the trimming plate is damaged. In some cases, the repair can be easily performed.
(5). By making it possible to change the fixing position of at least one of the plurality of sets of connecting members with respect to the trimming plate, it is easy to manufacture the trimming drum, and repair is easy when the trimming plate is damaged. It becomes.

1 is a side view of a glazing machine according to the present invention. It is the same top view. It is the same rear view. It is the top view (a) and side view (b) of 1st Example of a trimming body. It is the top view (a) and side view (b) of 2nd Example of a trimming body. It is a top view of the 3rd example of a trimming body. It is a top view of 4th Example of a trimming body. It is the top view (a) and side view (b) of 5th Example of a trimming body. It is a top view of 6th Example of a trimming body.

  Hereinafter, embodiments of the present invention will be specifically described with reference to the accompanying drawings. 1 to 3, reference numeral 1 denotes a top link provided at the rear of a tractor (not shown) and a pair of left and right lower links that can be moved up and down, receiving power from the PTO shaft of the tractor, and a pile 5 and a drum shape. The grading body 6 is driven to rotate, and the mud for padding is cut and supplied to the main fence by the earthen body 5 in the field. It is a lacquering machine that performs the finishing work of painting the lacquer and repairing the original lacquer. In this spread coater 1, a top mast 2 and a lower link connecting portion 3 connected to the top link and the lower link are provided on a pair of left and right hitch frames 11 projecting forward from the machine frame 4, and a pile 5 And the trimming body 6 provided in the back is connected by the machine frame 4, and is arrange | positioned in the left-right direction.

  The machine frame 4 also serves as a transmission case, and is connected to the earthen body 5 and the trimming body 6 so as to transmit power. The base end portion of the machine frame 4 is supported by a pair of left and right support frames 7 so as to be able to turn left and right (lift up and down). And rotate. At the front end of the machine frame 4, a transmission case 8 is provided integrally with an output shaft for transmitting power to the embankment body 5 toward the front, and transmission for driving the trimming body 6 toward the rear. A differential case 10 having a case 9 and a speed reduction mechanism is provided integrally.

  The support frame 7 extends forward with a base end portion of a pair of left and right hitch frames 11 connected to a distal end portion of the support frame 7 via a connecting shaft 13 in the horizontal direction. The top mast 2 is attached to both ends of the hitch frame 11, and is pivotally supported by a top link provided on the tractor via a connecting pin so as to be vertically rotatable. Further, the lower link connecting portions 3 are attached to both the base end sides of the hitch frame 11, and are pivotally supported by a pair of left and right lower links provided on the tractor so as to be vertically rotatable via connecting pins. Then, when the lower link of the tractor is connected to the lower link connecting portion 3 to lift the padding machine 1, the machine frame is centered on the connecting shaft 13 between the hitch frame 11 and the base end portion of the machine frame 4. 4, the pile body 5, the trimming drum 6 and the like can be turned up and down, and approach the rear part of the tractor by the working part turning device 19 which will be described later in a state where the coater 1 is turned to the non-working position. To prevent.

  Between the hitch frames 11, 11, an input shaft 12 is pivotally supported in the front-rear direction. Power is transmitted to the distal end portion of the input shaft 12 from the PTO shaft of the tractor via a universal joint, a transmission shaft, etc. (not shown). At the base end portion of the machine casing 4 located behind the input shaft 12, a rotary shaft 14 serving as a center of rotation in the vertical plane of the base end portion is pivotally supported in the front-rear direction. And a rear end portion of the input shaft 12 are connected by a universal joint (not shown), and can be turned up and down at the position of the universal joint. Power is transmitted from the rotary shaft 14 through the machine frame 4 to the transmission cases 8 and 9 and the differential case 10 to drive the embankment body 5 and the trimming body 6, respectively.

  The rotating shaft 14 is provided with a clutch (not shown) that connects and disconnects the rotational power transmitted from the input shaft 12 to the rotating shaft 14. This clutch is connected when the embankment body 5 and the trimming body 6 are rotated to the working position via the machine frame 4, and is disconnected when the surfacing body 5 and the trimming body 6 are pivoted to the non-working position. To operate. This clutch is connected to the power at the work position when the embankment body 5 and the trimming body 6 are turned to the working position and the non-working position around the base end portion (rotating shaft 14) of the machine frame 4. The power is cut off at the non-working position, and the power is automatically switched in conjunction with the pivoting operation for turning the embankment body 5 and the trimming body 6 to the working position and the non-working position. .

  Although not shown in the figure, the embankment 5 is provided with a plurality of cutting claws and a mulching plate radially attached to the circumference of the rotary shaft (rotating shaft 14), and the upper side is covered with a cover so that a part of the main fence and the field It is composed of a known rotary cutting device that cuts the soil and raises it in a bowl shape with respect to the main bar. The trimming body 6 is shown in FIG. 4 and the subsequent figures, but the first embodiment of the trimming body 6 as shown in FIGS. 4 (a) and 4 (b) forms an inner surface of the collar while rotating eccentrically. A plurality of (eight in the embodiment) trimming plates 15a that are spirally wound with a receding angle in the rotational direction from the center of rotation toward the outer peripheral side on the outer peripheral surface of the scissors drum 15 in the circumferential direction. Formed at equal intervals, each trimming plate 15a has a curved surface with continuous points on the trochoid curve in plan view, and the trimming drum 15 contacts each mudstone in turn with mud soil while rotating eccentrically. It forms the inner surface of the bag. Each trimming plate 15a is connected to each other (every other) by welding at the corners of two square-shaped connecting members 15b and 15c having different sizes, and a step portion 15d is formed at the boundary between the trimming plates 15a. And the outer peripheral edge in plan view of the shaping drum 15 is formed in a circular shape. Of the two connecting members 15b and 15c, at least the connecting member 15b may be configured to be detachable from the trimming plate 15a.

  A cylindrical upper surface restoration body 16 that horizontally repairs the upper surface of the main rod is provided at the rotation center of the trimming drum 15, and each of the trimming plates 15 a is arranged below the main rod with the upper surface restoration body 16 as a center. The side restoration body of the substantially cone shape which expands toward the taper shape and expands the main rod is formed. The upper surface restoration body 16 can be attached with an extension toward the outside. Each trimming plate 15a is fixed in a state of being inclined with respect to the rotation axis (the rotation center of the upper surface restoration body 16), and each trimming plate 15a has vertical step portions in the vertical direction and is fixed by a connecting member 15b15c. Has been. The upper side of the side restoration body and the upper surface restoration body 16 formed by each trimming plate 15a is covered with a cover.

  A deposit amount adjusting device 17 is provided on the upper side of the deposit body 5. Further, on the upper side of the trimming drum 15, there is provided a turning handle 18 used when the embankment body 5 and the trimming body 6 are pivoted between the working position and the non-working position via the machine frame 4. . Between the hitch frame 11 and the machine frame 4, the padding machine 1 is rotated around the base end portion of the machine frame 4, and the embankment body 5 and the trimming body 6 are operated via the machine frame 4. When rotating between the position and the non-working position, the working unit rotating device 19 including the rotary handle 20 that can adjust the front and rear postures of the embankment body 5 and the trimming body 6 by the rotating operation is front and rear in a plan view. It is provided in an oblique direction. The machine frame 4 is provided with a grounding wheel (coalter) 21 via a vertical adjustment device 21a.

  Then, when the operator holds the rotation handle 18 and rotates it in the left-right direction, the embankment body 5 and the trimming body 6 rotate about the base end portion of the machine frame 4 via the machine frame 4. Then, the embankment body 5 and the trimming body 6 are moved to either the non-working position or the working position. On the outer peripheral portion of the base end portion of the machine casing 4, there is provided a rotation lock device 4a that locks to the respective positions when the embankment body 5 and the trimming body 6 are rotated to the working position or the non-working position. It has been.

  Between the hitch frame 11 and the front end portion of the machine frame 4, the embankment body 5 and the leveling body 6 are rotated around the base end portion of the machine frame 4, so A gas spring 22 that assists in moving the motor to the working position or the non-working position is interposed. This gas spring 22 is used when the earthen body 5 and the trimming body 6 are rotated from the working position to the non-working position or from the non-working position to the working position via the machine frame 4. When the body 6 is lifted, the body 6 can be lifted with a light force, and when the earthen body 5 and the trimming body 6 are lowered, the elastic action is performed so as not to drop suddenly due to its own weight. The coater 1 is detachably provided with a stand 23 that is used when the tractor is attached to or detached from the tractor or moved or stored.

  As shown in the first embodiment of FIG. 4, the trimming drum 15 has a plurality of trimming elements whose inner end side width is narrow and the outer end side width gradually increases in a plan view at the mounting base at the center of rotation. A base end portion of the saddle plate 15a is attached so that the adjacent straightening plates 15a have a predetermined overlap with each other, and a folding portion (not shown) is provided on the overlapping portion of the straightening plates 15a to fix it vertically. A spiral vertical step portion may be formed so that the gap between the overlapping portions is narrow on the inner end side and wider on the outer end side.

  5A and 5B, the adjusting drum 24 of the second embodiment differs from the adjusting drum 15 of the first embodiment of FIG. The rear side in the rotational direction is slightly protruded, and a plurality of (eight) trimming plates 24a having a receding rectilinear angle are arranged at equal intervals in the circumferential direction, and the outer peripheral edge is made noncircular. Other than the formation, it has the same configuration as the shaping drum 15. That is, the straightening drum 24 has eight straightening plates 24a each having a straight side edge with a width on the inner end side narrowing from the center of rotation toward the front end side and a width on the outer end side gradually widening in plan view. Are provided so that the rear side in the rotational direction slightly protrudes and the outer peripheral edge in a plan view is non-circular, and the respective straightening plates 24a are connected so that adjacent straightening plates 24a have a predetermined overlapping portion 24b. The members 24c and 24d are fixed. And the vertical step part 24e is formed in the overlap part 24b of each trimming plate 24a.

  The trimming drum 25 of the third embodiment shown in FIG. 6 has four fixing rods 25c on the upper surface restoration body 16 on the inner side of the drum formed by the eight trimming plates 25a and the overlapping portion 25b. It is arranged so as to extend in the radial direction through the center of rotation, and both end portions of each fixing rod 25c are fixed to the adjusting plates 25a, 25a facing each other with the upper surface restoration body 16 interposed therebetween. And the step part 25d is formed in the rotation direction rear-end part of each overlapping part 25b, and the outer periphery of the drum is circular. The straightening drum 26 of the fourth embodiment shown in FIG. 7 is provided with a single solid plate 26b having an octagonal shape inside the drum instead of the connecting members 15b, 15c of the first embodiment of FIG. The corners of the fixing plate 26b are fixed to the trimming plates 26a and attached to the bosses of the upper surface restoration body 16. And the spiral vertical step part 26c is formed in the boundary part of each trimming board 26a.

  Further, the straightening drum 27 of the fifth embodiment shown in FIGS. 8A and 8B is replaced with the connecting members 24c and 24d of the straightening drum 24 in the second embodiment of FIG. Are fixed by two connecting pieces 27c and 27c provided along the overlapping portion 27b of each trimming plate 27a. And the linear vertical step part 27d is formed in the boundary part of each trimming board 27a. Further, the trimming drum 28 of the sixth embodiment shown in FIG. 9 is arranged on the coupling member 28b of the coupling members 28b and 28d corresponding to the coupling members 15b and 15c of the first embodiment of FIG. A detachable attachment portion 28c is provided at the position (corner portion) where the attachment is made. Then, when the trimming plate 28a fixed by the mounting portion 28c is damaged and replaced or repaired, the mounting portion 28c is attached and detached. Further, the attaching portion 28c can change the fixing position with respect to the trimming plate, and can be fixed to an arbitrary trimming plate 28a.

  In the plastering machine 1 having such a configuration, the top mast 2 is connected to the top link at the rear of the tractor, and the lower link connecting portion 3 is connected to the lower link, so that the three links can be moved up and down. Power is transmitted from the PTO shaft of the tractor to the input shaft 12 through a universal joint and a transmission shaft. When the hammer coater 1 performs the trimming operation, the embankment body 5 and the trimming body 6 are rotated around the base end portion of the machine frame 4 and moved from the non-working position to the working position. This turning operation is performed by first unlocking the locking device 4a and turning the operator holding the turning handle 18 and turning. At this time, the gas spring 22 performs a resilient action so as to lightly lift the embankment body 5 and the trimming body 6 and prevent a sudden drop. When the embankment 5 and the trimming body 6 reach the working position, the rotation lock device 4a is automatically locked.

  The clutch of the rotating shaft 14 is automatically connected in conjunction with the operation in which the embankment body 5 and the trimming body 6 are rotated to the working state. The power received by the input shaft 12 is transmitted to the rotating shaft 14 through the universal joint, transmitted from the rotating shaft 14 through the machine frame 4 to the transmission cases 8 and 9 and the differential case 10, Each of the trimming bodies 6 is driven. Then, as the tractor 2 travels, the trimming work is performed by the earthwork body 5 and the trimming body 6. When adjusting the working depth of the embankment body 5 and the trimming body 6, it can be performed by changing the support height of the padding machine 1 by the lower link of the tractor. This is done by adjusting the vertical movement by the vertical adjustment device 21a. Further, by adjusting the front / rear length of the working unit rotating device 19 with the rotary handle 20, the front / rear working posture of the hull coater 1 with respect to the tractor is adjusted.

  In the earth building body 5, a part of the main fence and the soil in the field are cut by the cutting claws and the shredder plate, and are raised in a bowl shape with respect to the main fence side. Alternatively, any one of 24, 25, 26, 27, and 28) is rotated eccentrically, and strikes the slope surface to form a target ridge. Further, the top of the ridge formed by the sizing drum is formed flat by the horizontal cylindrical body 16.

  When the hull coater 1 is connected to the tractor and travels on the road without performing work, the embankment body 5 and the trimming body 6 are rotated around the base end of the machine frame 4 by the rotation handle 18. To move to a non-working position. This pivoting operation is performed by first unlocking the lock device 4a and allowing the operator to hold the pivot handle 18 and rotate upward. At this time, the gas spring 22 rotates by lifting the earthen body 5 and the trimming body 6 with a light force, and acts elastically so as not to drop suddenly. When the embankment 5 and the trimming body 6 reach the non-working position, the rotary lock device 4a automatically locks the clutch of the rotary shaft 14 automatically.

<Effect>
As described above, according to the trimming drum of the plastering machine of the present invention, the following effects can be achieved by the configurations of claims 1 to 5.

  (1). The trimming body is formed of a trimming drum that forms a collar while rotating, with a plurality of trimming plates arranged at equal intervals in the circumferential direction from the center of rotation toward the outer circumferential side. Since the stepped part is formed at the boundary part of each trimming plate, the sanding drum is intermittently beaten by each stepped part while rotating, and the mudstone is solidified. It can be applied to the main bar to form a better bar than the conventional adjusting drum. In particular, even when the soil quality of the mud supplied by the embankment is poor or when the moisture content is not appropriate, good dredging can be formed.

  (2). Adjacent trimming plates of the trimming drum have a predetermined overlap with each other, and a vertical step portion is formed in the overlapping portion. Therefore, the mud soil supplied by the embankment is intermittently rotated by each vertical step portion. It is possible to form a good cocoon by solidifying the mud and applying it to the cocoon while hitting it. In addition, it is possible to reduce the intrusion of mud into the inner surface of the trimming drum due to the overlapping portion of the trimming plates.

(3). Since a plurality of trimming plates are connected by a plurality of connecting members to form a trimming drum, even a complex-shaped trimming drum can be easily manufactured.
(4). Since the plurality of connecting members are composed of a plurality of sets, and at least one of them is detachable from the trimming plate, it is easy to manufacture a trimming drum having a complicated shape, and the trimming plate In the case of damage, the part can be easily repaired or replaced.

  (5). Since the fixing position of at least one of the plurality of connecting members can be changed with respect to the trimming plate, it is easy to manufacture even with a complex-shaped trimming drum, and when the trimming plate is damaged, Repair and replacement of the sizing plate can be easily performed.

DESCRIPTION OF SYMBOLS 1 Coat coating machine 2 Top mast 3 Lower link connection part 4 Machine frame 4a Locking device 5 Overlay body 6 Arrangement body 7 Support frame 8, 9 Transmission case 10 Differential case 11 Hitch frame 12 Input shaft 13 Connection shaft 14 Rotation shaft 15 Adjusting drum 15a of one embodiment Adjusting plates 15b, 15c Connecting member 15d Stepped portion 16 Upper surface restoration body 17 Deposit amount adjusting device 18 Rotating handle 19 Working portion rotating device 20 Rotating handle 21 Grounding wheel (Coulter)
21a Vertical adjustment device 22 Gas spring 23 Stand 24 Adjusting drum 24a of second embodiment Adjusting plate 24b Overlapping portion 24c, 24d Connecting member 24e Vertical step portion 25 Adjusting drum 25a of third embodiment Adjusting plate 25b Overlapping portion 25c fixed rod 25d step portion 26 adjusting drum 26a of the fourth embodiment adjusting plate 26b solid plate 26c vertical step portion 27 adjusting drum 27a of the fifth embodiment adjusting plate 27b overlapping portions 27c, 27c connecting piece 27d vertical step Part 28 Trimming drums 28b, 28d of the sixth embodiment Connecting member 28c Mounting part

Claims (5)

A lacquering machine equipped with a trimming body for repairing the main fence,
The side restoration body in the trimming body is constituted by mutually connecting a plurality of trimming plates arranged at equal intervals in the circumferential direction around the rotation axis,
Base ends of the plurality of trimming plates are attached to an attachment base centered on the rotating shaft,
A wrinkle coater characterized in that, at a boundary portion between two adjacent adjusting plates, the length of the side edge of one adjusting plate is different from the length of the side edge of the other adjusting plate.   2. The wrinkle coater according to claim 1, wherein a length of the side edge of the second adjusting plate on the rear side in the rotation direction is shorter at a boundary portion between the two adjacent adjusting plates.   The wrinkle coater according to claim 1 or 2, wherein an outer end of each trimming plate constituting the outer peripheral edge of the side restoration body has an arc-shaped portion and a linear portion.   The wrinkle coater according to any one of claims 1 to 3, wherein the plurality of trimming plates are connected to each other by a connecting piece. The wrinkle coater according to claim 4, wherein the connecting piece is provided along a boundary portion between two adjacent adjusting plates.