JP6262781B2 - Management work machine - Google Patents

Description

  The present invention relates to a management work machine capable of loading and transporting arch-shaped columns for crop cultivation.

  In general, when cultivating vegetables such as green beans, pumpkins, cucumbers, and other plants, a plurality of arched pillars are set up at intervals in a field such as a field to form a skeleton of a house. Houses are formed by covering with a covering film such as a film or a net, and forcible cultivation is performed by a house of plants such as vegetables and flowers.

  The arch-shaped struts used for these forcing cultivations are made of iron, and the weight of the single unit is about 0.6 kg to 1.6 kg. Generally, a plurality of struts are erected on the field in series at a pitch of about 80 cm. The number of struts is several hundreds, for example, many, and it is difficult to transport the struts manually. Even if they are transported on a transport stand, the struts stored in the storage are loaded one by one on the transport stand. After transporting to the field, it is necessary to stand one by one, pull out one by one from the field after use, load one by one on the transport platform, transport to the storage with the transport platform, and store in the storage There is a possibility that the workability of the house construction is lowered and the worker is forced to take considerable labor.

  As such a management work machine, the mounting frame is connected to the traveling machine body by a connecting mechanism so that the mounting frame can be moved up and down, a carriage is provided on the mounting frame, and a plurality of arch-shaped props for crop cultivation can be loaded on the carriage. A loading frame body is provided detachably, and the loading frame body can carry the top inner surface of the support column and protrudes rearward from the rear end portion of the top carrying rod and the carriage that extends in the front-rear direction of the traveling machine body. The thing of the structure provided with the collar part which can be upper is known.

  Thus, in the house construction work in the forcing cultivation of plants such as vegetables and flowers, the rear part of the loading frame body is inserted and arranged in the arched internal space of the column, the carriage is raised by the coupling mechanism, and the loading frame Lift the column with the body, pull the column out from the field, load and transfer multiple columns, or excavate the high soil in the farm scene by the traveling operation of the traveling machine body and the cooperation of the sliding body Introduce soil into the transport platform, transport the soil to the lower position of the farm scene, transport the soil with the transport platform, and tilt the transport platform backward to discharge the soil. It will be used as a leveling work machine that corrects the height of the road, or it may be used as a transporting work machine for farm work tools, harvested products, and the like.

Japanese Patent No. 4997132 Japanese Patent No. 5817069

  However, in the case of the above-described conventional structure, the saddle of the loading frame body is inserted and arranged in the arch-shaped internal space of the support column by the backward movement of the traveling machine body, and once the traveling machine body is stopped, the traveling machine body is stopped. After raising the carriage by the coupling mechanism, the loading frame body abuts on the support column, lifts the support column with the loading frame body, pulls out the support column from the field, and moves the extracted support column to the front of the loading frame body. By reversing the traveling machine body, the loading frame body's buttocks are inserted and arranged in the arched internal space of the column, and the column is lifted by the linkage frame by lifting the carriage by the coupling mechanism, and the column is removed from the field. By pulling out, retreating and stopping the traveling machine body, and repeating the up and down movement of the loading frame body, a plurality of columns are pulled out. Drawing workability has the disadvantage that it may have reduced the.

The present invention aims to solve these disadvantages. Among the present inventions, the invention according to claim 1 is that the mounting frame is connected to the traveling machine body by a connecting mechanism so as to be movable up and down. A platform with a bottom plate is installed on the platform, and a detachable loading frame that can be loaded with a plurality of arch-shaped columns for crop cultivation is detachably mounted on the platform, and the loading frame can carry the top inner surface of the column. A top supporting rod extending in the front-rear direction of the traveling machine body, and a collar that protrudes rearward from the rear end portion of the carriage so that the column can be lifted, and is capable of supporting the inner surface of the top of the column. The carrying rod is formed in a climbing slope that gradually climbs from the rear to the front of the traveling machine body, and as the traveling machine body continues to move backward, the top carrying basket climbs to the inner surface of the top of the column that stands on the field. The column is brought into contact with the slope by the top-carrying rod. The upper part of the jack rod is pivotally attached to the top carrying rod by means of a pivoting pin, and the lower body of the jack rod is brought into contact with the upper surface of the bottom plate of the carrier and loaded by the jack rod. There is provided a management work machine characterized in that a frame body is provided so as to be supported, and a slide-down prevention hook is provided to be able to turn upside down in a collar portion on which the column of the stacking frame body can be lifted .

  The invention according to claim 2 is characterized in that the carrier is provided on the mounting frame so as to be tiltable backward, and the invention according to claim 3 is characterized in that the carrier is mounted on the mounting frame. A plow body that can introduce field soil is disposed on a table.

As described above, in the invention according to claim 1, the present invention forms a top supporting rod capable of supporting the inner surface of the top of the column so as to gradually rise from the rear to the front of the traveling machine body, As the traveling machine continues to move backward, the top carrying rod climbs to the inner surface of the top of the column that stands on the field and makes contact with the top of the column so that the column can be gradually pulled out of the field by the top carrying rod. The upper part of the jack bowl is pivotally attached to the bowl by the pivot pin, the lower board body of the jack bowl is brought into contact with the upper surface of the bottom plate of the carrying table, and the column of the loading frame body is slid down to the bowl that can be raised. Since the prevention hook is provided so that it can be turned upside down , the sliding prevention hook is turned upside down and the traveling machine body is moved backward to insert the saddle portion of the loading frame body into the arched internal space of the column. In addition to this, further backward movement of the traveling aircraft With the continuation, the top carrying rod climbs to the inner surface of the top of the column that stands upright on the field, and the column is gradually pulled out of the field by the presence of the climbing gradient of the top carrying column, further increasing the running body. As a result of the reversing operation, the next row of struts is pulled out of the field. However, by continuing the retreating operation of the traveling machine body, a plurality of struts can be pulled out continuously, and the pulling work of the struts can be performed continuously. Can be performed by continuing the reverse movement, and the pulling workability can be improved, the loading frame body can be supported by the jack rod, and the traveling body, the vertical movement of the carriage and the sliding prevention rod a plurality of struts arched for crops can be easily loading transportation and re-shipment carried by the upright lodging rotation to the loading frame, house the forcing of plants such as vegetables and flowers structure It is possible to improve the workability, it is possible to reduce the labor of the worker.

  Further, in the invention described in claim 2, since the carriage is provided on the mounting frame so as to be tiltable rearwardly, it is possible to easily take out a plurality of support columns lifted by the loading frame. In the invention described in claim 3, since the plow body capable of introducing the field soil into the carrying table is arranged on the mounting frame, the field scene can be leveled.

1 is an overall side view of an embodiment of the present invention. It is a partial expanded side view of the embodiment of the present invention. It is a partial enlarged plan view of an example of an embodiment of the invention. It is a rear view of the embodiment of the present invention. It is a fragmentary perspective view of the example of an embodiment of the invention. It is a back sectional view of an example of an embodiment of the invention. It is a partial expanded side view of the embodiment of the present invention. It is a partial expanded side sectional view of an example of an embodiment of the invention. It is a partial expanded front sectional view of an embodiment of the present invention. It is a partial enlarged plan view of an example of an embodiment of the invention. It is a partial expanded side sectional view of an example of an embodiment of the invention. It is a side view of the use condition of the embodiment of the present invention. It is a side view of the use condition of the embodiment of the present invention. It is a side view of the use condition of the embodiment of the present invention. It is a side view of the other use condition of the embodiment of this invention.

  FIGS. 1 to 15 show an embodiment of the present invention. Reference numeral 1 denotes a traveling machine body, in this case, a tractor, and a mounting frame 3 is connected to a rear part of the traveling machine body 1 by a coupling mechanism 2 so as to be movable up and down. ing.

  In this case, as shown in FIGS. 1 and 3, the connecting mechanism 2 includes a lower link 4 projecting at the lower part of the left and right sides of the tractor as the traveling machine body 1 and a swing arm 5 projecting from the upper part of the left and right sides of the tractor. And a three-point link type coupling mechanism comprising a lifting link 6 for connecting the swing arm 5 and the middle part of the lower link 4 and an upper link 7 projecting from the upper part of the tractor. The front end portion of the upper link 7 and the front end portion of the upper link 7 are connected to the mounting frame 3 by connecting pins 8, 8, 8, and the mounting frame 3 can be moved up and down by a swing arm 5 that swings hydraulically.

  Reference numeral 9 denotes a carriage. In this case, as shown in FIGS. 1, 3 and 15, the left and right side plates 9b and 9b, the front plate 9c, and the rear plate 9d are erected on the four sides of the rectangular bottom plate 9a. On the other hand, the mounting frame 3 has a side L-shape and is formed into a rear rectangular frame shape, and the sliding body 10 is turned to the front lowered position and the retracted position at the center between the left and right vertical rods 3a and 3a of the mounting frame 3. A soil introduction port portion 11 is formed at a position of the front plate 9c facing the gap 10 and the bottom plate 9a of the carriage 9 is pivotally attached to the rear end portion of the mounting frame 3 by a fulcrum shaft 12 for transportation. The base 9 is configured to be tiltable backward with respect to the fulcrum shaft 12.

  Reference numeral 13 denotes a locking mechanism. In this case, as shown in FIGS. 2, 3, and 7, a hook-shaped locking arm 14 is pivotally attached to a horizontal hook 3b of the upper portion of the mounting frame 3 by a shaft 14b. A handle 14a projects from the stop arm 14, a locking portion 15 is formed at the top of the carriage 9, the locking arm 14 and the locking portion 15 are engaged, and the engagement state is maintained by the spring member 16. I am doing so.

  Reference numeral 17 denotes a loading frame, which is formed in a shape capable of loading a plurality of arch-shaped columns W, W,... For crop cultivation, and is detachably attached to the carriage 9 and can be flipped up. The column W is made of a round steel pipe and has a diameter of 19 mm, an arch height of 1,100 mm, and an arch bottom width of 2,000 mm.

  In this case, as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, the stacking frame 17 is located on the left and right ends of the front rod 17a and the rear rod 17b above the side-shaped leg rods 17c and 17c. The open end portions are connected and formed, and anti-sliding rods 17d and 17d are formed on the front rod 17a and the rear rod 17b. As shown in the imaginary lines and the solid lines in FIGS. It is provided so as to be able to stand upside down and rotate about the axis of 17b, and extends in the front-rear direction of the traveling machine body 1 between the front sliding prevention rod 17d and the rear rod 17b, and can support the inner surface of the top of the column W · W ··· Side support rods 17f and 17f that can support the inner surfaces of both sides of the column W, W,... And can be supported between the upper portions of the left and right leg rods 17c, 17c. And can support the inner surface of the top of the above-mentioned support W · W ·· as shown in Fig. 12 The top carrying rod 17e is formed in an inclined shape having an upward angle θ with respect to the horizontal H that gradually rises from the rear to the front of the traveling machine body 1, and as the traveling machine body 1 continues to move backward, the top carrying rod 17e Formed such that the column W can be gradually pulled out from the field M by the top support rods 17e by climbing on the top inner surfaces of the columns W, W,. 17 is formed from the rear end of the bottom plate 9a of the carriage 9 so as to be able to lift the column W, and the upper portion of the jack 17i is formed by a pivot pin 17h in the middle of the top carrying rod 17e. , And a lower plate body 17j of the jack rod 17i is brought into contact with the upper surface of the bottom plate 9a of the carriage 9, and the loading frame body 17 is provided so as to be supported by the jack rod 17i.

  Reference numeral 18 denotes an attaching / detaching mechanism. In this case, as shown in FIGS. 5, 6, 7, 8, and 9, bearing members 18a and 18a are provided on both left and right sides of the upper flange 9e of the front plate 9c of the carriage 9. The bolt 18b is detachably attached, and the front rod 17a of the stacking frame body 17 is rotatably supported between the bearing members 18a and 18a, whereby the stacking frame body 17 is detachably attached and the front rod 17a as shown in FIG. The front part of the stacking frame 17 is attached to the front part of the carriage 9 so as to be pivotable, and the stacking frame 17 is a rotation axis as the axis of the front wing 17a. The center is provided so that it can be flipped up.

  Reference numeral 19 denotes an intervening member, for example, a pier is used. In this case, as shown in FIG. 15, the interposing member is placed on the left and right side plates 9b and 9b or the rear plate 9d of the carriage 9, and the loading frame is placed on the intervening member 19. By placing the foot rods 17c of the body 17, a space for placing a transported object such as an agricultural tool or a harvested product can be obtained on the bottom plate 9a of the transporting base 9, and the skid 10 is placed in front of the mounting frame 3. The traveling machine body 1 is moved forward while being held in a descending state, the soil at a high place in the farm scene M is scraped off by the scraping body 10, and the scraped soil is introduced and guided into the carriage 9 by the scraping body 10. Is moved to a lower position of the farm scene M, and the operator manually releases the locking mechanism 13 at that position, and the carriage 9 is tilted backward with its own weight about the fulcrum shaft 12, and the soil in the carriage 9 is Is discharged to a low place in the farm scene M, and the ground preparation of the farm scene M is performed by repeating this operation. So that it is possible to perform.

  Since this embodiment has the above-described configuration, as shown in FIG. 15, by placing the leg rod 17 c of the loading frame 17 on the interposition member 19, the transported goods such as farm tools and harvested goods on the bottom plate 9 a of the transporting base 9. Can be placed, and the traveling body 1 is moved forward by holding the sliding body 10 forward and downward on the mounting frame 3, and the soil at a high place in the field M is scraped off by the sliding body 10. The ground is introduced and guided into the carriage 9 by the plow 10 and the traveling machine 1 is moved to a lower part of the farm scene M, and the operator manually releases the locking mechanism 13 at that position, and the carriage 9 Can be tilted backward with its own weight about the fulcrum shaft 12, and the soil in the carriage 9 can be discharged to a low place in the field M, and by repeating this work, the field M can be leveled. 12, the interposition member 19 is removed, and the loading frame 17 is placed on the carriage 9. 10 and 11, the rear sliding prevention rod 17d is turned down, and in this state, at the end of the forcing cultivation, the used arch-like strut W · W ··· When pulling out the field M from the field M, the top supporting rod 17e capable of supporting the inner surfaces of the tops of the columns W, W,... Is formed in an ascending inclination with an angle θ that gradually increases from the rear to the front of the traveling machine body 1. Therefore, as shown in FIG. 12, the traveling machine body 1 is moved backward in a state where the carriage 9 is held at the horizontal H, or in a state where the carriage 9 is inclined backward and downward by the connecting mechanism 2 as necessary. Then, the collar portion 17g of the loading frame body 17 is inserted and arranged in the arch-shaped internal space of the support column W, and the top support rod 17e is continuously attached to the field M along with the further backward movement of the traveling machine body 1. The top of the column W, W,. The column W is gradually withdrawn from the field M due to the upward inclination of the angle θ of the top support rod 17e and the presence of the rearward inclination of the carriage 9 in contact with the inner surface of the upper part and in an inclined manner. The support W in the next row is pulled out from the field M by the reversing operation. However, the plurality of struts W, W,... 13 is completed, the carriage 9 is moved up by the coupling mechanism 2 as shown in FIG. 13, and the rear sliding prevention rod 17d is moved as shown by the solid line position in FIGS. A plurality of props W, W,... Can be transported to a predetermined place by standing up and turning and traveling the traveling machine body 1 in the ascending state of the transport platform 9, and at the start of forcing cultivation, FIG. In the storage, etc. As a rear part of the loading frame body 17 on the carriage 9, a plurality of support columns W, W,. The flange portion 17g is inserted and arranged in the arch-shaped internal space of a plurality of support columns W, W,..., The carriage 9 is lifted by the coupling mechanism 2 as shown in FIGS. The plurality of struts W, W,... Are lifted at once by the loading frame 17 and the traveling machine body 1 is driven in this lifted state, thereby the plurality of struts W, W,. .. Is transported to the field scene M such as field soil, and in the field scene M, the support W is erected to form the skeleton of the house for forcing cultivation.

  Therefore, as shown in FIG. 12, the top supporting rod 17e capable of supporting the inner surface of the top of the support column W, W,... Is formed in an upward inclined shape with an angle θ that gradually increases from the rear to the front of the traveling machine body 1. The upper portion of the jack rod 17i is pivotally attached to the top carrying rod by the pivot pin 17h, and the lower plate body 17j of the jack rod 17i is brought into contact with the upper surface of the bottom plate of the carriage to support the loading frame body by the jack rod 17i. Since the traveling machine body 1 is moved backward, the flange 17g of the stacking frame body 17 is inserted into the arch-shaped inner space of the column W, and the further traveling machine body 1 is moved backward. As the operation continues, the top carrying rod 17e climbs to the inner surface of the top of the column W, W,. Prop W due to presence of slope Is gradually pulled out from the field M, and the next row of support posts W is pulled out from the field M by the further continuous backward movement of the traveling machine body 1. The strut W · W ·· can be pulled out continuously, and the pullout work of the strut W · W ··· can be performed by continuing the retreating operation of the traveling machine body 1 to improve the drawing workability. The loading frame body 17 can be supported by the jack rod 17i, and the traveling machine body 1, the vertical movement of the carriage 9, and the loading frame body 17 can be used to grow a plurality of arch-shaped columns W. Can load and unload W .... easily, improve the workability of house construction in the forcing cultivation of plants such as vegetables and flowers, and reduce the labor of workers .

  At this time, the loading frame 17 can carry the top inner surface of the support column W and can support the top support rods 17e extending in the front-rear direction of the traveling machine body 1 and the inner surfaces of both sides of the support column W. Since the side support rods 17f and 17f extending in the front-rear direction are provided, the stability of the lifting state of the column W · W ·· by the loading frame body 17 can be achieved, and the safety of the transportation work can be improved. In this case, the front part of the stacking frame 17 is pivotably attached to the front part of the carriage 9, and the stacking frame 17 is provided so as to be flipped up about the pivot axis. By lifting the body 17, it is possible to load a transported item such as an agricultural tool or a harvested product on the transporting base 9, and also to transport various transported items. Since the carriage 9 is provided so as to be tiltable backward, the loading frame The plurality of columns W, W,... Lifted at 17 can be easily taken out, and in this case, the mounting frame 3 is provided with a skid 10 capable of introducing field soil into the carriage 9. Therefore, the leveling work of the farm scene M can be performed.

  Note that the present invention is not limited to the above-described embodiment, and, for example, the structure and form of the loading frame 17 are appropriately changed and designed.

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

W support M field 1 traveling machine body 2 connection mechanism 3 mounting frame 9 carriage 10 plow body 17 stacking frame body
17d Sliding prevention rod 17e Top carrying rod 17g Knee portion 17h Pivoting pin 17i Jack rod 17j Board body

Claims (3)

A mounting frame that can be connected to a traveling machine body by a connecting mechanism so that the mounting frame can be moved up and down, a carrier having a bottom plate is provided on the mounting frame, and a plurality of arch-shaped props for crop cultivation can be stacked on the carrier. The loading frame body can support the inner surface of the top of the support so as to support the top support rod extending in the front-rear direction of the traveling machine body, and protrudes rearward from the rear end portion of the carriage to lift the support A top supporting rod capable of supporting the inner surface of the top of the support column is formed in an ascending slope gradually rising from the rear to the front of the traveling aircraft body, and the backward movement of the traveling aircraft body is continued. With this, the top carrying rod climbs up to the inner surface of the top of the column that stands on the field and makes contact with the slope so that the column can be gradually pulled out from the field by the top carrying rod, and is pivotally attached to the top carrying column. The upper part of the jack bowl is pivoted with a pin, and the jack Provided to be supported loading frame body by a jack rod at the bottom of the board of the rod abuts against the upper surface of the carriage of the bottom plate, upright sliding down preventing rod said strut of said loading frame in scooping portion capable Kikujo A management work machine characterized in that it is provided so that it can rotate freely .   The management work machine according to claim 1, wherein the carriage is provided on the mounting frame so as to be tiltable rearward.   The management work machine according to claim 1 or 2, wherein a plow body capable of introducing field soil into the carriage is disposed on the mounting frame.