CN115573413A - Gully ditching device is administered in marsh district land - Google Patents

Abstract

The invention relates to a ditching device, in particular to a ditching device for harrowing land in a marsh area. The soil shoveling device comprises a bearing frame, a loading frame, two connecting guide rails, a soil shoveling bucket, a driving assembly, a discharging mechanism and the like, wherein the loading frame used for storing a U-shaped waterproof plate is connected onto the bearing frame, the two connecting guide rails are connected onto the loading frame, the soil shoveling bucket is movably connected with the connecting guide rails to convey soil to the side of gullies, the driving assembly is used for the soil shoveling bucket to move in the connecting guide rails, and the discharging mechanism is used for pushing out the U-shaped waterproof plate to enable the U-shaped waterproof plate to fall into the gullies to prevent the gullies from being filled with soil or collapse. According to the invention, the soil shoveling bucket is driven to move by the first hydraulic cylinder and the second hydraulic cylinder, so that furrows can be dug in the marsh land, the soil shoveling bucket can move along the designated movement track all the time by connecting the guide rails, the gully is prevented from being dug in a deviated way, and meanwhile, the speed reduction motor can drive the stop block to push the U-shaped waterproof plate out of the gully, so that the effects of water prevention and collapse prevention can be achieved, and the gully can exist for a long time.

Description

Gully ditching device is administered in marsh district land

Technical Field

The invention relates to a ditching device, in particular to a ditching device for harrowing land in a marsh area.

Background

Land management refers to the process of applying engineering measures and biological measures to improve bad properties of land and improve the utilization rate and the productivity of the land so as to be beneficial to intensive operation, and the process of land management usually involves the work of ditching and turning soil for the soil.

At present, people commonly ditch on the ground through a digging machine, but a marsh land is soaked by accumulated water for a long time, so that the soil in the marsh land is soft, the soil beside a gully easily flows into the gully after the digging machine ditches on the marsh land, the gully is filled with the soil, the gully cannot exist for a long time, the weight of the digging machine is heavy, the gully is likely to collapse when the digging machine moves on the marsh land, the ditching progress is affected, in addition, after the digging machine digs the soil each time, the whole rotary table needs to be rotated, then the soil is placed beside the gully, then the rotary table is rotated and reset, then the digging machine digs the soil again, and thus the gully is easy to dig and deviate.

Disclosure of Invention

In order to overcome the defects that gullies cannot exist for a long time when a digger digs in a marsh land, the gullies are easy to collapse and the gullies are easy to dig in an inclined way, the invention aims to provide the gully ditching device for governing the marsh land, which can prevent the gullies from being filled, prevent the gullies from collapsing and prevent the gullies from digging in an inclined way.

The invention is realized by the following technical approaches:

a gully ditching device for managing the land in the marsh area comprises a bearing frame and a track moving assembly, wherein the bearing frame is provided with the track moving assembly used for moving, the gully ditching device further comprises a loading frame, a connecting guide rail, soil shoveling buckets, a full gear, a spur rack, a driving assembly and a discharging mechanism, the bearing frame is connected with the loading frame used for storing U-shaped waterproof boards, the loading frame is connected with two connecting guide rails, the soil shoveling buckets are movably connected with the connecting guide rails so as to convey soil to the side of the gully, the soil shoveling buckets are connected with the full gear respectively, the connecting guide rails are connected with the spur rack respectively, the full gear can rotate to pour out the soil when being meshed with the spur rack, the driving assembly is used for the soil shoveling buckets to move in the connecting guide rails, and the discharging mechanism is used for pushing out the U-shaped waterproof boards so as to prevent the gully from being filled with the soil or from sinking.

Further, the driving assembly comprises a first hydraulic cylinder, a first pushing block, a second hydraulic cylinder and a second pushing block, the two first hydraulic cylinders are connected to the right side of the loading frame, the first pushing block is connected with a telescopic rod of the first hydraulic cylinder to drive the first pushing block to lift, the soil shoveling bucket is placed on the first pushing block to enable the first pushing block to drive the soil shoveling bucket to move up and down, the two second hydraulic cylinders are connected to the right side of the loading frame, the second pushing block is connected with a telescopic rod of the second hydraulic cylinder to drive the second pushing block to slide left and right, and the second pushing block can drive the soil shoveling bucket to transport soil in a sliding left and right mode.

Further, the discharging mechanism comprises speed reducing motors, reels, pull ropes, stop blocks and elastic ropes, wherein the left side of the charging frame is connected with the two speed reducing motors, the reels are connected with output shafts of the speed reducing motors through couplers to drive the reels to rotate positively and negatively, the pull ropes are wound on the reels, the positive and negative rotation of the reels can take up or pay off the pull ropes, two groups of stop blocks are arranged on the right side of the charging frame and connected with the same group of stop blocks through the elastic ropes, so that each group of stop blocks can be elastically reset through the elastic ropes after being unfolded, the stop blocks on the rightmost side are fixedly connected with the charging frame, the stop blocks on the leftmost side are respectively connected with the two pull ropes, and when the pull ropes are taken up by the winding wheels, the stop blocks can be unfolded to push out and stop other U-shaped waterproof boards on the bottommost side.

Further, the soil pushing device comprises a positioning mechanism for assisting the ditching device in positioning, the positioning mechanism comprises an installation rod and a positioning soil pushing frame, the right side of the bearing frame and the right side of the loading frame are both connected with the installation rod, the installation rod is positioned between the two connecting guide rails, and the positioning soil pushing frame used for pushing soil to the soil shoveling bucket is arranged between the two installation rods in a sliding mode.

The U-shaped waterproof board loading device is characterized by further comprising a pressing mechanism for pushing the U-shaped waterproof board to move downwards, wherein the pressing mechanism comprises an electric push rod, a pressing push plate, a rotary baffle and a spring piece, the electric push rod is connected to the loading frame, the pressing push plate is connected with a telescopic rod of the electric push rod to drive the pressing push plate to move up and down, the pressing push plate can move downwards to push the U-shaped waterproof board downwards into a gully, the rotary baffle is rotatably connected with the loading frame and can swing up and down, after the U-shaped waterproof board is pushed out by the stop block, the rotary baffle can be connected with the U-shaped waterproof board to enable the U-shaped waterproof board to tilt, when the pressing push plate moves downwards, the U-shaped waterproof board can be pushed downwards to extrude the rotary baffle, the rotary baffle can swing downwards to loosen the U-shaped waterproof board, and the spring piece is connected with the loading frame and the rotary baffle to enable the rotary baffle to swing upwards to elastically reset.

Further, the pressing mechanism is used for pressing the U-shaped waterproof boards in the gullies, the pressing mechanism comprises a pressing piece and a return spring, the pressing piece is connected with the bearing frame in a sliding mode and can slide up and down, and the return spring is connected with the bearing frame and the pressing piece, so that the pressing piece has downward pushing force to press the U-shaped waterproof boards in the gullies.

The anti-collapse mechanism comprises two support frames, an air bag and an air valve, the two support frames are connected to a bearing frame, the air bag is connected with the support frames, the air bag can float on the marsh land after being inflated to increase the contact area with the marsh land, the local stress of the marsh land can be reduced, the collapse of the gully caused by the overlarge stress of the marsh land can be prevented, and the air valve for inflation and deflation is connected to the air bag.

Further explain, still including the cutting mechanism who is used for cutting pasture and water, cutting mechanism is including cutting knife and sword piece, and the shovel fill right side all is connected with two cutting knives that are used for cutting pasture and water, and the cutting knife is front and back symmetric distribution, and the equal interval connection in shovel fill right side has a plurality of sword pieces that are used for cutting pasture and water.

Compared with the prior art, the invention has the following advantages:

1. according to the invention, the soil shoveling bucket is driven to move by the first hydraulic cylinder and the second hydraulic cylinder, so that furrows can be dug in the marsh land, the soil shoveling bucket can move along the designated movement track all the time by connecting the guide rails, the gully is prevented from being dug in a deviated way, and meanwhile, the speed reduction motor can drive the stop block to push the U-shaped waterproof plate out of the gully, so that the effects of water prevention and collapse prevention can be achieved, and the gully can exist for a long time.

2. According to the ditching device, the positioning bulldozing frame is aligned with the central position needing ditching, so that the position of the ditching device can be quickly adjusted, and the positioning bulldozing frame can assist the shovel hopper in ditching, so that the working efficiency is improved.

3. When the downward pressing push plate moves downwards, the U-shaped waterproof plate can be pushed downwards, so that the U-shaped waterproof plate vertically moves downwards and falls into gullies to prevent the U-shaped waterproof plate from inclining, and meanwhile, the pressing piece can press the U-shaped waterproof plate in the gullies to prevent the U-shaped waterproof plate from moving.

4. The ditching device can float on the marsh land by inflating the air bag, and the contact area of the ditching device and the marsh land is increased, so that the ditching device is prevented from sinking into the marsh land, and collapse of gullies can also be prevented.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of the driving assembly and the cutting mechanism of the present invention.

FIG. 4 is a schematic perspective view of the connecting guide rail, scraper bucket, full gear and spur rack of the present invention.

Fig. 5 is a schematic perspective view of the discharging mechanism of the present invention.

Fig. 6 is an enlarged view of a portion a of fig. 5 according to the present invention.

Fig. 7 is a schematic perspective view of the positioning mechanism of the present invention.

Fig. 8 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 9 is a schematic perspective view of the pressing mechanism of the present invention.

Reference numbers in the drawings: 1: bearing frame, 2: material loading frame, 3: track moving assembly, 4: connecting guide rail, 5: scraper bucket, 51: all-gear, 52: spur rack, 6: first hydraulic cylinder, 7: first pusher block, 8: second hydraulic cylinder, 9: second pusher block, 10: positioning mechanism, 101: mounting rod, 102: location bulldozing frame, 11: discharge mechanism, 111: gear motor, 112: reel, 113: pull cord, 114: stopper, 115: elastic cord, 12: pressing mechanism, 121: electric putter, 122: push plate, 123: rotating baffle, 124: shrapnel, 13: pressing mechanism, 131: pressing member, 132: return spring, 14: anti-collapse mechanism, 141: a support frame, 142: airbag, 143: gas valve, 15: cutting mechanism, 151: cutting knife, 152: a knife block.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention may be embodied or carried out in any orientation of its own, including up, down, left, right, front, rear, inner, outer, etc., with reference to the accompanying drawings, which are not intended to be limiting of the invention, but rather, with reference to the component parts herein being numbered per se, for example: first, second, etc. are used only to distinguish the described objects, and do not have any sequential or technical meaning. What is said in this application is: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).

Example 1

A gully ditching device for managing the land in the marsh district is disclosed, as shown in figures 1-6, and comprises a bearing frame 1, a loading frame 2, a track moving assembly 3, a connecting guide rail 4, a soil shoveling bucket 5, a full gear 51, a spur rack 52, a driving assembly and a discharging mechanism 11, wherein the bearing frame 1 is connected with the loading frame 2 for storing U-shaped waterproof boards, the bearing frame 1 is provided with the track moving assembly 3 for moving, two connecting guide rails 4 are welded on the loading frame 2, the soil shoveling bucket 5 is movably connected with the connecting guide rails 4, the soil shoveling bucket 5 can move on the connecting guide rails 4 to convey soil beside the gully, and the connecting guide rails 4 can enable the soil shoveling bucket 5 to move along the appointed movement track all the time to prevent the gully from being dug off, as shown in figure 4, the full gear 51 is connected with the full gear 51, the connecting guide rails 4 are connected with the spur rack 52, and the full gear 51 moves to be meshed with the spur rack 52, the soil shoveling device comprises a soil shoveling bucket 5 capable of rotating to pour out soil, a driving assembly for the soil shoveling bucket 5 to move in a connecting guide rail 4, and a discharging mechanism 11 for pushing a U-shaped waterproof board out to the left and dropping the U-shaped waterproof board into a gully so as to prevent the gully from being filled with soil or from collapsing and also have a waterproof function, as shown in FIG. 3, the driving assembly comprises a first hydraulic cylinder 6, a first pushing block 7, a second hydraulic cylinder 8 and a second pushing block 9, two first hydraulic cylinders 6 are bolted on the right side of a loading frame 2, the first pushing block 7 is connected with a telescopic rod of the first hydraulic cylinder 6 to drive the first pushing block 7 to lift, the soil shoveling bucket 5 is placed on the first pushing block 7 so that the first pushing block 7 can drive the soil shoveling bucket 5 to move up and down, two second hydraulic cylinders 8 are bolted on the right side of the loading frame 2, the second pushing block 9 is connected with a telescopic rod of the second hydraulic cylinder 8 to drive the second pushing block 9 to slide left and right, the second pushing block 9 can drive the shovel bucket 5 to slide left and right to transport soil.

As shown in fig. 1, 2, 5 and 6, the discharging mechanism 11 includes two speed reduction motors 111, two speed reduction motors 111 are bolted to the left side of the loading frame 2, the two speed reduction motors 111 are connected to the reels 112 through a coupling and are connected to output shafts of the speed reduction motors 111 to drive the reels 112 to rotate in the forward and reverse directions, the pull ropes 113 are wound around the reels 112, the forward and reverse rotation of the reels 112 can take up or pay off the pull ropes 113, two sets of stoppers 114 are provided on the right side of the loading frame 2, three stoppers 114 are provided in each set, the stoppers 114 in the same set are connected through the elastic ropes 115, so that each set of stoppers 114 can be elastically restored through the elastic ropes 115 after being unfolded, the rightmost stoppers 114 are fixedly connected to the loading frame 2, the most stoppers 114 are respectively connected to the two pull ropes 113, and when the reels 112 take up the pull ropes 113, the U-type flashing 114 can be unfolded to push the lowermost U-type flashing to the left, so that the U-type flashing falls into a gully, and other U-type flashing can be blocked.

Firstly, the whole ditching device is driven to move to a position needing ditching through the crawler moving assembly 3, then a proper amount of U-shaped waterproof boards are placed in the loading frame 2, then the first pushing block 7 is driven to move downwards through the first hydraulic cylinder 6, the soil shoveling bucket 5 can be driven to move downwards to be inserted into the ground, then the whole ditching device is controlled to move, the soil shoveling bucket 5 can be driven to shovel soil, then the first pushing block 7 is driven to move upwards through the first hydraulic cylinder 6, the soil shoveling bucket 5 can be driven to move upwards to shovel the soil, the second pushing block 9 is driven to move towards one side far away from each other through the second hydraulic cylinder 8, the soil shoveling bucket 5 can be driven to move towards one side far away from each other, the soil shoveling bucket 5 drives the full gear 51 to move towards one side far away from each other, when the full gear 51 is meshed with the spur rack 52, the spur rack 52 can drive the full gear 51 to rotate, the full gear 51 drives the soil shoveling bucket 5 to rotate, the soil shoveling bucket 5 can pour out the shoveled soil, then the second pushing block 9 is driven by the second hydraulic cylinder 8 to move towards one side close to each other, so that the soil shoveling bucket 5 can be driven to move towards one side close to each other, the soil shoveling bucket 5 drives the full gear 51 to move towards one side close to each other, the spur rack 52 drives the full gear 51 to rotate reversely, the full gear 51 drives the soil shoveling bucket 5 to rotate reversely and reset, and the soil shoveling bucket 5 can ditch through the soil shoveling bucket 5 in such a reciprocating way, and the soil shoveling bucket 5 can always move along the appointed movement track under the guiding action of the connecting guide rail 4, so that the soil shoveling bucket 5 can be ensured to completely reset each time and then shoveled, and further, the gully can be prevented from being dug and deviated, meanwhile, the intermittent forward and reverse rotation of the speed reducing motor 111 is controlled, the speed reducing motor 111 drives the reel 112 to intermittently rotate forward and reverse, and the reel 112 can take up the pull rope 113, the pulling rope 113 can drive the leftmost block 114 to move left, so that all the blocks 114 are unfolded, the elastic rope 115 is stretched, the leftmost block 114 can push the lowermost U-shaped waterproof board in the loading frame 2 to the left, the unfolded blocks 114 can block the bottoms of the other U-shaped waterproof boards, so that the U-shaped waterproof boards can fall down into the gullies, the U-shaped waterproof boards can prevent soil beside the gullies from flowing into the gullies, so that the gullies can exist for a long time, the U-shaped waterproof boards have a waterproof function, so that the gullies can be prevented from being eroded by water, the pulling rope 113 can be paid off by the reverse rotation of the winding wheel 112, the elastic rope 115 is restored to the original state, the blocks 114 are driven to reset, so that the blocks 114 can not block the bottoms of the other U-shaped waterproof boards, and the U-shaped waterproof boards can be automatically laid in the gullies, so that the gullies can be prevented from collapsing.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 3 and 7, the ditching machine further comprises a positioning mechanism 10, the positioning mechanism 10 comprises an installation rod 101 and a positioning bulldozer frame 102, the installation rod 101 is welded on the right side of the bearing frame 1 and the right side of the loading frame 2, the installation rod 101 is located between the two connecting guide rails 4, the positioning bulldozer frame 102 used for pushing soil to the scraper buckets 5 is installed between the two installation rods 101 in a sliding mode, the positioning bulldozer frame 102 can be aligned with the central position needing ditching to assist in positioning the whole ditching device, the positioning bulldozer frame 102 can be installed on the installation rod 101 when ditching is needed, then the whole ditching device can be quickly positioned by aligning the positioning bulldozer frame 102 with the central position needing ditching, and the deviation of ditching can be prevented, and when the whole ditching device moves, the positioning bulldozer frame 102 can be driven to move, and the positioning bulldozer frame 102 can push the soil away towards the two scraper buckets 5 to assist in ditching.

As shown in fig. 2 and 8, the waterproof structure further includes a pressing mechanism 12, the pressing mechanism 12 includes an electric push rod 121, a pressing push plate 122, a rotation baffle 123 and a resilient tab 124, the electric push rod 121 is bolted to the loading frame 2, the pressing push plate 122 is connected to a telescopic rod of the electric push rod 121 to drive the pressing push plate 122 to move up and down, the pressing push plate 122 moves down to push the U-shaped waterproof board down into the gully, the rotation baffle 123 is rotatably connected to the loading frame 2 and can swing up and down, after the U-shaped waterproof board is pushed out by the stop 114, the rotation baffle 123 can be connected to the U-shaped waterproof board to tilt the U-shaped waterproof board, when the pressing push plate 122 moves down, the U-shaped waterproof board can be pushed down to press the rotation baffle 123, the rotation baffle 123 swings down to release the U-shaped waterproof board, the resilient tab 124 connects the loading frame 2 and the rotation baffle 123 to swing up to return, when the leftmost stop 114 pushes the U-shaped waterproof board to push the lowest U-shaped waterproof board out from the gully 2, the U-shaped waterproof board 123 is positioned between the loading frame 2 and the rotation baffle 123 to open, the U-shaped waterproof board can be pushed down to push the pressing push the U-shaped waterproof board 122 to move down to prevent the U-shaped waterproof board 122 to the bottom of the trough, and the U-shaped waterproof board 122, so that the U-shaped waterproof board can be pushed down to push the vertical push the pressing push the U-shaped waterproof board 122 to push plate 122 to push the bottom of the U-shaped waterproof board.

As shown in fig. 2 and 9, the pressing mechanism 13 further includes a pressing member 131 and a return spring 132, the pressing member 131 is slidably connected to the carrier 1 and can slide up and down, the return spring 132 connects the carrier 1 and the pressing member 131, so that the pressing member 131 has a downward pushing force to press the U-shaped waterproof board in the gully, thereby preventing the U-shaped waterproof board from moving, when the entire ditching device is moving, the pressing member 131 can be driven to move, when the pressing member 131 contacts the U-shaped waterproof board in the gully, the U-shaped waterproof board can push the pressing member 131 to move up, the return spring 132 compresses, and the return spring 132 can provide a downward pushing force to the pressing member 131, so that the pressing member 131 presses the U-shaped waterproof board in the gully, thereby preventing the U-shaped waterproof board from moving.

As shown in fig. 1 and 2, the anti-collapse device 14 is further included, the anti-collapse device 14 includes two support frames 141, an air bag 142 and an air valve 143, the two support frames 141 are welded to the bearing frame 1, the air bag 142 is connected to the support frames 141, the air bag 142 can float on the marsh land after being inflated to increase the contact area with the marsh land, so that the local stress of the marsh land can be reduced, collapse of a gully caused by overlarge stress of the marsh land can be prevented, the air bag 142 is connected to an air valve 143 for inflation and deflation, when ditching is performed, the air bag 142 is inflated through the air valve 143, and the air bag 142 can float on the marsh land after being inflated, so that the contact area between the whole ditching device and the marsh land can be increased, so that the local stress of the marsh land can be reduced, the whole ditching device is prevented from sinking into the marsh land, and collapse of the gully can be prevented.

As shown in fig. 1 and 3, still including cutting mechanism 15, cutting mechanism 15 is including cutting knife 151 and sword piece 152, the equal bolt in soil shoveling bucket 5 right side has two cutting knives 151 that are used for cutting pasture and water, cutting knife 151 is front and back symmetric distribution, the equal interval connection in soil shoveling bucket 5 right side has a plurality of sword pieces 152 that are used for cutting the pasture and water, because there are more pasture and water in the marshland, the difficult clearance in some pasture and water roots, thereby can influence the ditching progress, when soil shoveling bucket 5 removes in soil, can drive cutting knife 151 and sword piece 152 and remove, thereby can cut the pasture and water through cutting knife 151 and sword piece 152, prevent that the whole ditching progress is influenced by the pasture and water.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A gully ditching device for managing the land in the marsh area comprises a bearing frame and a track moving assembly, wherein the bearing frame is provided with the track moving assembly used for moving, the gully ditching device is characterized by further comprising a loading frame, a connecting guide rail, a soil shoveling bucket, a full gear, a spur rack, a driving assembly and a discharging mechanism, the loading frame used for storing a U-shaped waterproof board is connected onto the bearing frame, the loading frame is connected with two connecting guide rails, the soil shoveling bucket is movably connected with the connecting guide rail so as to convey soil to the side of the gully, the soil shoveling bucket is connected with the full gear, the connecting guide rails are connected with the spur rack, when the full gear moves to be meshed with the spur rack, the soil shoveling bucket can rotate to pour out the soil, the driving assembly is used for the soil shoveling bucket to move in the connecting guide rail, and the discharging mechanism is used for pushing out the U-shaped waterproof board so that the U-shaped waterproof board falls into the gully to prevent the gully from being filled or collapsed by the soil.

2. The device of claim 1, wherein the driving assembly comprises a first hydraulic cylinder, a first pushing block, a second hydraulic cylinder and a second pushing block, the two first hydraulic cylinders are connected to the right side of the loading frame, the first pushing block is connected to a telescopic rod of the first hydraulic cylinder to drive the first pushing block to lift, the soil shoveling bucket is placed on the first pushing block so that the first pushing block can drive the soil shoveling bucket to move up and down, the two second hydraulic cylinders are connected to the right side of the loading frame, the second pushing block is connected to a telescopic rod of the second hydraulic cylinder to drive the second pushing block to slide left and right, and the second pushing block can drive the soil shoveling bucket to slide left and right to transport soil.

3. The device for furrowing gullies in marsh district land improvement according to claim 1, wherein the discharging mechanism comprises a speed reduction motor, two speed reduction motors are connected to the left side of the loading frame, the two speed reduction motors are connected to the reel through a coupler, the reel is connected with the output shaft of the speed reduction motor to drive the reel to rotate forward and backward, the pull ropes are wound on the reel, the reel can take up or pay off the pull ropes through forward and backward rotation, two sets of stoppers are arranged on the right side of the loading frame, the stoppers in the same set are connected through elastic ropes, so that each set of stoppers can be elastically reset through the elastic ropes after being unfolded, the stoppers on the rightmost side are fixedly connected with the loading frame, the stoppers on the leftmost side are respectively connected with the two pull ropes, and when the winding wheel is used for taking up the pull ropes, the stoppers on the lower side of the winding wheel can be unfolded to push out the waterproof board on the U shape and block the other waterproof boards on the U shape.

4. The ditching device for treating gullies in marsh land according to claim 1, further comprising a positioning mechanism for assisting the ditching device in positioning, wherein the positioning mechanism comprises an installation rod and a positioning bulldozer frame, the installation rod is connected to both the right side of the bearing frame and the right side of the loading frame, the installation rod is located between the two connecting guide rails, and the positioning bulldozer frame for pushing soil to the scraper bucket is slidably installed between the two installation rods.

5. The gully ditching device for managing land in a marsh area according to claim 3, further comprising a pushing mechanism for pushing the U-shaped waterproof plate to move downward, wherein the pushing mechanism comprises an electric push rod, a pushing plate, a rotating baffle and a spring plate, the loading frame is connected with the electric push rod, the pushing plate is connected with a telescopic rod of the electric push rod to drive the pushing plate to move up and down, the pushing plate moves downward to push the U-shaped waterproof plate downward into the gully, the rotating baffle is rotatably connected with the loading frame and can swing upward and downward, after the U-shaped waterproof plate is pushed out by the stop dog, the rotating baffle can be connected with the U-shaped waterproof plate to tilt the U-shaped waterproof plate, when the pushing plate moves downward, the U-shaped waterproof plate can be pushed downward to press the rotating baffle, so that the rotating baffle swings downward to loosen the U-shaped waterproof plate, and the spring plate is connected with the loading frame and the rotating baffle to enable the rotating baffle to swing upward to elastically reset.

6. The device for opening furrows in marsh district according to claim 1, further comprising a pressing mechanism for pressing the U-shaped waterproof plate in the gully, wherein the pressing mechanism comprises a pressing member and a return spring, the pressing member is slidably connected with the bearing frame and can slide up and down, and the return spring is connected with the bearing frame and the pressing member, so that the pressing member has a downward thrust to press the U-shaped waterproof plate in the gully.

7. The gully ditching device for managing the land in the marsh district as claimed in claim 1, further comprising an anti-collapse mechanism for gully collapse, wherein the anti-collapse mechanism comprises a support frame, an air bag and an air valve, the support frame is connected with two support frames, the air bag is connected with the support frames, the air bag can float on the marsh land after being inflated to increase the contact area with the marsh land, so that the local stress of the marsh land can be reduced, the collapse of the gully caused by the overlarge stress of the marsh land can be prevented, and the air valves for inflation and deflation are connected on the air bag.

8. The device for controlling gully and furrowing in marsh area according to claim 1, further comprising a cutting mechanism for cutting aquatic weeds, wherein the cutting mechanism comprises cutting knives and knife blocks, two cutting knives for cutting aquatic weeds are connected to the right side of the soil shoveling bucket, the cutting knives are symmetrically arranged in front and back, and a plurality of knife blocks for cutting aquatic weeds are connected to the right side of the soil shoveling bucket at intervals.

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