CN113107041A

CN113107041A - River channel dredging device

Info

Publication number: CN113107041A
Application number: CN202110349530.7A
Authority: CN
Inventors: 周康
Original assignee: Individual
Current assignee: Hubei Zhenxing Port And Channel Engineering Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-07-13
Anticipated expiration: 2041-03-31
Also published as: CN113107041B

Abstract

The invention discloses a river channel dredging device, which comprises a ship body and a dredging device arranged on the ship body, wherein the dredging device comprises: first drive arrangement, the second drive arrangement, the windrow case, the third drive arrangement, fourth drive arrangement and blevile of push, through mutually supporting between the first drive arrangement who sets up and the second drive arrangement, twine the one end of belt on the band pulley dish, first band pulley is walked around in proper order to the tail end of belt, the fourth band pulley, the second band pulley, the final cover of fifth band pulley is on the third band pulley, when the band pulley dish drives the belt and tightens up, guaranteed to carry out effectual accomodating and the winding to the belt through foretell winding arrangement, drive the belt through the positive and negative rotation of pivoted band pulley dish and receive and release, thereby adjust the angle between a pair of curb plate and the riverbed, conveniently clear up the silt of co-altitude not.

Description

River channel dredging device

Technical Field

The invention belongs to the technical field of river channel dredging, and particularly relates to a river channel dredging device.

Background

The river channel can be used for draining waterlogging and resisting drought, the river channel water storage can also be used for irrigating farmlands at ordinary times, the smoothness of the river channel needs to be kept to realize various functions of the river channel, if sludge on the river bed is deposited too much, the river bed can be lifted, so that the capacities of resisting drought, draining waterlogging, irrigating and the like can be influenced, and the regular treatment of dredging of the river channel is particularly important. The river channel dredging device is specially used for regularly dredging the river channel to keep the river channel smooth, so that the river channel has a good water storage function.

The patent No. CN206428747U discloses a river dredging device, which comprises two dredging vehicles and a dredging device arranged on the banks at the two sides of the river, wherein the dredging device comprises a floating plate floating on the river surface, a walking frame is fixedly arranged below the floating plate through two roller frames, a reinforcing rod is arranged in the middle of the walking frame, a walking mechanism is arranged in the walking frame, the walking mechanism comprises three connecting plates connected together by two rotating shafts, a pair of walking wheels and a pair of rollers are arranged on the two rotating shafts, a motor is arranged on the connecting plate close to the walking wheels, a driving gear is arranged on the output end of the motor and meshed with a driven gear connected to one end of one of the rotating shafts, the dredging vehicles are arranged on the guide rails on the banks, a supporting rod is arranged on the dredging vehicles, a roller frame II is arranged on the supporting rod, a mud suction pipe is arranged on the roller frame II, the roller frame I and, the bottom of the mud suction pipe is connected with a mud suction disc, the other end of the mud suction pipe is connected with a mud suction pump arranged on a dredging vehicle, the river channel dredging equipment is large-scale equipment, the equipment assembly is complex, the manufacturing cost is ultrahigh, at least dozens of thousands yuan to one million yuan, the equipment is not suitable for dredging of small ponds and small river channels, and small and medium-sized users cannot bear the equipment.

Disclosure of Invention

The invention aims to provide a river channel dredging device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a river course sediment removal device, includes the hull and sets up on the hull: the device comprises a first driving device, a second driving device, a stacking box, a third driving device, a fourth driving device and a material pushing device.

The first driving device comprises a pair of supporting columns, and the supporting columns are vertically arranged on two sides of the interior of the ship body.

Furthermore, the first driving device is used as a second driving device to change the power output of the river bed angle, so that the sludge with different heights can be conveniently cleaned.

The second driving device comprises a pair of side plates, and the side plates are respectively and rotatably connected with the inner walls of the support columns.

Furthermore, through the second drive arrangement who sets up, the conveyer belt transmission that makes in the second drive arrangement drives and loads the fill and remove, clears away, digs out and carry submarine silt, and the clearance is effectual, and the practicality is strong.

The stacking box is formed on the ship body, a third driving device is fixedly mounted on the upper surface of the stacking box, a water outlet hole is formed in the stacking box, and a fourth driving device is arranged in the stacking box.

Further, the windrow case that sets up is formed at second drive arrangement's transport end for receive the silt of digging out in the loading fill, it has the groove of passing through that can hold the loading fill and pass through to open on the lateral wall that the windrow case is close to loading fill one side, conveniently loads the fill circulation and carries, and the apopore of seting up is linked together with external raceway on the windrow case, makes things convenient for fourth drive arrangement when the extrusion, makes unnecessary rivers shunt through out.

Wherein the pushing device is formed on the third driving device.

Furthermore, the extrusion-molded sludge is pushed to the ship body through the arranged material pushing device, so that the stacking of the materials is warned, and the recycling is realized.

Preferably, each support pillar is provided with a first mounting groove and a second mounting groove, the first mounting groove is rotatably connected with a first belt wheel and a second belt wheel through a pair of rotating shafts, the second mounting groove is rotatably connected with a third belt wheel through a rotating shaft, a pair of fixing seats are fixedly mounted on the ship body on one side of the pair of support pillars far away from the second driving device, a belt wheel disc is arranged on the outer side of each fixing seat, a first motor is fixedly mounted on the inner side of each fixing seat, the output end of the first motor penetrates through the fixing seats, and one end of the first motor, which penetrates through the fixing seats, is coaxially sleeved with the belt wheel disc.

Preferably, a fourth belt wheel and a fifth belt wheel are rotatably connected to the outer side of each side plate through a pair of rotating shafts, and the belt wheel disc, the first belt wheel, the fourth belt wheel, the second belt wheel, the fifth belt wheel and the third belt wheel are sequentially in transmission connection through a belt.

Preferably, the second driving device further comprises a pair of rotating rollers and a second motor, the pair of rotating rollers are rotatably connected between the pair of side plates, a rotating shaft of the rotating roller on one side penetrates through the side plates, one penetrating end of the rotating roller is connected with an output end of the second motor through a coupling, a conveying belt is rotatably connected between the pair of rotating rollers, and loading buckets are fixedly arranged on the conveying belt at equal intervals.

Preferably, the bottom end of the loading hopper is arc-shaped, and the two sides of the loading hopper are provided with drain holes at equal intervals.

Preferably, the third driving device includes a pair of fixing plates, each fixing plate is provided with a V-shaped groove, a pair of vertical supporting plates are vertically welded to the fixing plate on one side of the V-shaped groove, a U-shaped slide rail is welded between the vertical supporting plates, T-shaped plates are slidably connected to the side walls of the U-shaped slide rail, a connecting plate is fixedly connected between the horizontal ends of the pair of T-shaped plates, a first cylinder is fixedly connected between the connecting plate and the bottom of the U-shaped slide rail, and a cover plate is fixedly connected between the vertical ends of the pair of T-shaped plates.

As a preferable aspect of the present invention: each T-shaped plate horizontal end is gone up and is connected with a pair of first pulley through the round pin axle rotation along length direction's both sides, and is a pair of first pulley and U-shaped slide rail looks adaptation, it is connected with the second pulley through the round pin axle rotation on the T-shaped plate vertical end, second pulley and V-arrangement groove looks adaptation.

Preferably, a pair of rotating seats is arranged on each of two sides of the cover plate in the width direction, a swing arm is rotatably connected between the pair of rotating seats through a pin shaft, and one end, far away from the rotating seats, of the swing arm is rotatably connected with the horizontal end of the T-shaped plate through a pin shaft.

Preferably, the material pushing device comprises a base, the base is fixedly installed on one side of the U-shaped sliding rail, a triangular plate is welded between the base and the stacking box, a second cylinder is fixedly installed on the base, and a push plate is fixedly installed at the movable end of the second cylinder.

Preferably, the fourth driving device includes a pair of third cylinders, a moving plate is fixedly mounted on a movable end of each of the pair of third cylinders, a pair of sliding grooves are formed in side walls on two sides of the stacker, a pair of sliding blocks are fixedly mounted on side walls on two sides of the moving plate, and the pair of sliding blocks are matched with the pair of sliding grooves.

The invention has the beneficial effects that:

1. according to the invention, through the mutual matching of the first driving device and the second driving device, one end of the belt is wound on the belt wheel disc, the tail end of the belt sequentially bypasses the first belt wheel, the fourth belt wheel, the second belt wheel and the fifth belt wheel and is finally sleeved on the third belt wheel, when the belt is driven by the belt wheel disc to tighten, the winding structure ensures that the belt can be effectively stored and wound, and the belt is driven to be wound and unwound through the forward and reverse rotation of the rotating belt wheel disc, so that the angle between the pair of side plates and the riverbed is adjusted, and the sludge with different heights is conveniently cleaned.

2. The invention drives a pair of T-shaped plates to move in a U-shaped sliding rail by pushing a connecting plate through the movable end of a first cylinder through the matching among a third driving device, a fourth driving device and a material pushing device, thereby driving a cover plate to move towards the direction of a stacking box, when a second pulley moves into a V-shaped groove, a swing arm is changed from an original inclined shape to a vertical shape, downward pressure is applied to the cover plate, so that the cover plate and the stacking box are tightly buckled, a pair of third cylinders are started, the pair of third cylinders drive a moving plate to move upwards to continuously extrude moisture in silt, the moisture flows out along with a water outlet hole, the second pulley is drawn along the slope of the V-shaped groove through the pulling force of the first cylinder, at the moment, the swing arm is changed from the original vertical shape to the inclined shape, the cover plate is pulled to move, the pair of third cylinders continuously drive the moving plate to move upwards to expose the extruded silt, through starting the second cylinder, the expansion end of second cylinder drives the push pedal and can promote the unloading to the silt after the compression, realizes retrieving and recycles.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the stacker of the present invention;

FIG. 5 is a schematic structural diagram of a third driving device according to the present invention;

fig. 6 is an enlarged view of the structure at C in fig. 5 according to the present invention.

In the figure: 1. a first driving device; 101. a support pillar; 1011. a first mounting groove; 1012. a second mounting groove; 102. a first pulley; 103. a second pulley; 104. a third belt pulley; 105. a fixed seat; 106. a pulley disc; 107. a first motor; 108. a fourth pulley; 109. a fifth belt pulley; 110. a belt; 2. a second driving device; 201. a side plate; 202. a rotating roller; 203. a second motor; 204. a conveyor belt; 205. a loading bucket; 2051. a drain hole; 3. a material stacking box; 301. a water outlet hole; 302. a chute; 4. a third driving device; 401. a fixing plate; 4011. a V-shaped groove; 402. supporting a vertical plate; 403. a U-shaped slide rail; 404. a T-shaped plate; 405. a connector tile; 406. a first cylinder; 407. a cover plate; 408. a first pulley; 409. a second pulley; 410. a rotating seat; 411. swinging arms; 5. a fourth drive device; 501. a third cylinder; 502. a motion plate; 5021. a slider; 6. a material pushing device; 601. a base; 602. a set square; 603. a second cylinder; 604. a push plate.

Detailed Description

Examples

Referring to fig. 1-6, a river dredging device comprises a hull and: the stacking device comprises a first driving device 1, a second driving device 2, a stacking box 3, a third driving device 4, a fourth driving device 5 and a material pushing device 6.

The first driving device 1 includes a pair of support columns 101, and the pair of support columns 101 are vertically installed on both sides of the inside of the ship body.

Furthermore, the power output of the angle between the first driving device 1 and the river bed is changed by taking the first driving device as the second driving device 2, so that the sludge with different heights can be conveniently cleaned.

The second driving device 2 includes a pair of side plates 201, and the pair of side plates 201 are respectively rotatably connected to the inner walls of the pair of supporting columns 101.

Further, through the second drive arrangement 2 that sets up, make the transmission of conveyer belt 204 in the second drive arrangement 2 drive and load and fight 205 and remove, clear away, dig out and carry submarine silt, clear up effectually, and the practicality is strong.

Wherein, the stacking box 3 is formed on the ship body, the third driving device 4 is fixedly arranged on the upper surface of the stacking box 3, a water outlet hole 301 is formed on the stacking box 3, and a fourth driving device 5 is arranged in the stacking box 3.

Furthermore, the dump box 3 that sets up is formed at the transport end of second drive arrangement 2 for receive the silt that digs out in the loading fill 205, it has the groove of passing through that can hold loading fill 205 and pass through to open on the lateral wall that the dump box 3 is close to loading fill 205 one side, conveniently load fill 205 circular transport, apopore 301 of seting up on the dump box 3 is linked together with external raceway, make things convenient for fourth drive arrangement 5 when the extrusion, make unnecessary rivers lead to go out.

Wherein the pushing device 6 is formed on the third drive device 4.

Furthermore, the extrusion-molded sludge is pushed to the ship body through the arranged material pushing device 6, and stacking is carried out, so that recycling is realized.

Specifically, each supporting column 101 is provided with a first mounting groove 1011 and a second mounting groove 1012, the first mounting groove 1011 is connected with a first belt pulley 102 and a second belt pulley 103 through a pair of rotating shafts, the second mounting groove 1012 is connected with a third belt pulley 104 through a rotating shaft, a pair of fixing seats 105 are fixedly mounted on the ship body located on one side of the pair of supporting columns 101 far away from the second driving device 2, the outer side of each fixing seat 105 is provided with a belt pulley disc 106, the inner side of the fixing seat 105 is fixedly provided with a first motor 107, the output end of the first motor 107 penetrates through the fixing seat 105, and the penetrating end is coaxially sleeved with the belt pulley disc 106.

In a further embodiment: the first motor 107 is arranged as the power output of the first driving device 1, the output end of the first motor 107 drives the pulley disc 106 to rotate by starting the first motor 107, and the belt 110 is driven to retract and release by the forward and reverse rotation of the rotating pulley disc 106, so that the angle between the pair of side plates 201 and the river bed is adjusted.

Specifically, the outer side of each side plate 201 is rotatably connected with a fourth pulley 108 and a fifth pulley 109 through a pair of rotating shafts, and the pulley disc 106, the first pulley 102, the fourth pulley 108, the second pulley 103, the fifth pulley 109 and the third pulley 104 are sequentially in transmission connection through a belt 110.

In a further embodiment: one end of the belt 110 is wound on the pulley disc 106, the tail end of the belt 110 sequentially bypasses the first pulley 102, the fourth pulley 108, the second pulley 103 and the fifth pulley 109 and is finally sleeved on the third pulley 104, and when the pulley disc 106 drives the belt 110 to tighten, the winding structure ensures that the belt 110 can be effectively stored and wound.

Specifically, the second driving device 2 further includes a pair of rotating rollers 202 and a second motor 203, the pair of rotating rollers 202 are rotatably connected between the pair of side plates 201, a rotating shaft of one side rotating roller 202 penetrates through the side plates 201, and the penetrating end is connected with an output end of the second motor 203 through a coupling, a conveying belt 204 is rotatably connected between the pair of rotating rollers 202, and a loading bucket 205 is fixedly arranged on the conveying belt 204 at equal intervals.

In a further embodiment: the pair of rotating rollers 202 are respectively connected between two sides of the pair of side plates 201 in the length direction in a rotating manner, the second motor 203 is arranged to be used as power output of the second driving device 2, the output end of the second motor 203 drives the rotating rollers 202 on one side to rotate by starting the second motor 203, and the conveying belt 204 is tensioned between the pair of rotating rollers 202, so that the conveying belt 204 is driven to move.

Specifically, the bottom end inside the loading bucket 205 is arc-shaped, and the two sides of the loading bucket 205 are equally spaced with water drainage holes 2051.

In a further embodiment: the bottom end inside the loading bucket 205 is arc-shaped to facilitate unloading of the sludge, and the two sides of the loading bucket 205 are equally provided with drain holes 2051 at equal intervals to drain a part of redundant water during the sludge conveying process.

Specifically, the third driving device 4 includes a pair of fixing plates 401, each fixing plate 401 is provided with a V-shaped groove 4011, a pair of vertical supporting plates 402 are vertically welded on the fixing plate 401 on one side of the V-shaped groove 4011, a U-shaped sliding rail 403 is welded between the vertical supporting plates 402, a T-shaped plate 404 is slidably connected on the side wall of the U-shaped sliding rail 403, a connecting plate 405 is fixedly connected between the horizontal ends of the pair of T-shaped plates 404, a first cylinder 406 is fixedly connected between the bottom of the connecting plate 405 and the bottom of the U-shaped sliding rail 403, and a cover plate 407 is fixedly connected between the vertical ends of the pair of T-shaped.

In a further embodiment: the movable end of the first cylinder 406 is fixed with the connecting plate 405, the fixed end of the first cylinder 406 is fixed with the bottom of the U-shaped slide rail 403, and by starting the first cylinder 406, the movable end of the first cylinder 406 drives the pair of T-shaped plates 404 to move in the U-shaped slide rail 403 by pushing the connecting plate 405, so as to drive the cover plate 407 to move towards the direction of the stacking box 3.

Specifically, a pair of first pulleys 408 are rotatably connected to two sides of the horizontal end of each T-shaped plate 404 along the length direction through a pin shaft, the pair of first pulleys 408 are matched with the U-shaped slide rail 403, a second pulley 409 is rotatably connected to the vertical end of the T-shaped plate 404 through a pin shaft, and the second pulley 409 is matched with the V-shaped groove 4011.

In a further embodiment: through the cooperation between the first pulley 408 and the U-shaped slide rail 403, the T-shaped plate 404 moves smoothly in the horizontal direction, and when the second pulley 409 moves to the V-shaped groove 4011, the cover plate 407 and the stacker 3 are conveniently buckled.

Specifically, a pair of rotating seats 410 are arranged on the cover plate 407 along the two sides in the width direction, a swing arm 411 is rotatably connected between the pair of rotating seats 410 through a pin shaft, and one end, far away from the rotating seats 410, of the swing arm 411 is rotatably connected with the horizontal end of the T-shaped plate 404 through a pin shaft.

In a further embodiment: when the second pulley 409 moves into the V-shaped groove 4011, the swing arm 411 is changed from the original inclined shape to the vertical shape, downward pressure is applied to the cover plate 407, so that the cover plate 407 and the stacking box 3 are tightly buckled, when the cover plate 407 is opened, the second pulley 409 is drawn along the slope of the V-shaped groove 4011 through the pulling force of the first air cylinder 406, and at the moment, the swing arm 411 is changed from the original vertical shape to the inclined shape, and the cover plate 407 is pulled to move.

Specifically, the material pushing device 6 comprises a base 601, the base 601 is fixedly installed on one side of the U-shaped sliding rail 403, a triangular plate 602 is welded between the base 601 and the stacking box 3, a second cylinder 603 is fixedly installed on the base 601, and a push plate 604 is fixedly installed on a movable end of the second cylinder 603.

In a further embodiment: the set triangular plate 602 plays a role in reinforcing and supporting, and the movable end of the second cylinder 603 drives the push plate 604 to discharge compressed sludge by starting the second cylinder 603.

Specifically, the fourth driving device 5 includes a pair of third cylinders 501, a moving plate 502 is fixedly mounted on a movable end of each of the pair of third cylinders 501, a pair of sliding grooves 302 are formed on side walls on two sides of the stacker 3, a pair of sliding blocks 5021 is fixedly mounted on side walls on two sides of the moving plate 502, and the pair of sliding blocks 5021 is matched with the pair of sliding grooves 302.

In a further embodiment: after the cover plate 407 and the stacking box 3 are buckled, the pair of third cylinders 501 are started, the pair of third cylinders 501 drive the moving plate 502 to move upwards, water in sludge is continuously extruded, and the pair of sliding blocks 5021 and the pair of sliding grooves 302 are matched with each other, so that abrasion between the moving plate 502 and the stacking box 3 is reduced.

The working principle is as follows:

when the device is used, the first motor 107 is started, the output end of the first motor 107 drives the pulley disc 106 to rotate, the belt 110 is driven to retract through the forward and reverse rotation of the rotating pulley disc 106, so that the angle between the pair of side plates 201 and the river bed is adjusted, the second motor 203 is started, the output end of the second motor 203 drives the rotating roller 202 on one side to rotate, the conveying belt 204 is tensioned between the pair of rotating rollers 202, so that the conveying belt 204 is driven to move, the conveying belt 204 drives the loading hopper 205 to move, underwater silt is removed and dug out and conveyed into the stacking box 3, when the stacking box 3 is fully stacked with silt, the first cylinder 406 is started, the movable end of the first cylinder 406 drives the pair of T-shaped plates 404 to move in the U-shaped sliding rails 403 by pushing the connecting plate 405, so that the cover plate 407 is driven to move towards the direction of the stacking box 3, when the second pulley 409 moves into the V-shaped groove 4011, the swing arm 411 is changed from an original inclined, downward pressure has been exerted to apron 407, it is inseparable to make the lock between apron 407 and the windrow case 3, start a pair of third cylinder 501, a pair of third cylinder 501 drives motion plate 502 upward movement, constantly extrude the moisture in the silt, moisture flows along with apopore 301, pulling force through first cylinder 406, make second pulley 409 draw along the slope of V-arrangement groove 4011, swing arm 411 becomes the slope form by the vertical form originally this moment, pulling apron 407 removes, a pair of third cylinder 501 continues to drive motion plate 502 upward movement, expose the silt after the extrusion, through starting second cylinder 603, the expansion end of second cylinder 603 drives push pedal 604 and can promote the unloading to the silt after the compression.

Claims

1. The utility model provides a river course sediment removal device which characterized in that, includes the hull and sets up on the hull: the first driving device (1), the first driving device (1) comprises a pair of supporting columns (101), and the pair of supporting columns (101) are vertically arranged on two sides of the interior of the ship body; the second driving device (2) comprises a pair of side plates (201), and the side plates (201) are respectively and rotatably connected with the inner walls of the supporting columns (101); the stacking box (3) is formed on the ship body, a third driving device (4) is fixedly mounted on the upper surface of the stacking box (3), a water outlet hole (301) is formed in the stacking box (3), and a fourth driving device (5) is arranged in the stacking box (3); and the pushing device (6), wherein the pushing device (6) is formed on the third driving device (4).

2. The river channel dredging device according to claim 1, wherein: each it has first mounting groove (1011) and second mounting groove (1012) to open on support column (101), rotate through a pair of pivot in first mounting groove (1011) and be connected with first band pulley (102) and second band pulley (103), rotate through the pivot in second mounting groove (1012) and be connected with third band pulley (104), be located a pair of support column (101) and keep away from on the hull of second drive arrangement (2) one side fixed mounting have a pair of fixing base (105), each the outside of fixing base (105) is provided with band pulley dish (106), the inboard fixed mounting of fixing base (105) has first motor (107), fixing base (105) are run through to the output of first motor (107), and run through the one end of wearing out and establish together with band pulley dish (106) coaxial cover.

3. A river channel dredging device according to claim 2, wherein: the outer side of each side plate (201) is rotatably connected with a fourth belt wheel (108) and a fifth belt wheel (109) through a pair of rotating shafts, and the belt wheel disc (106), the first belt wheel (102), the fourth belt wheel (108), the second belt wheel (103), the fifth belt wheel (109) and the third belt wheel (104) are in transmission connection through a belt (110) in sequence.

4. The river channel dredging device according to claim 1, wherein: the second driving device (2) further comprises a pair of rotating rollers (202) and a second motor (203), the pair of rotating rollers (202) are rotatably connected between the pair of side plates (201), a rotating shaft of the rotating roller (202) penetrates through the side plates (201), one end of the penetrating end is connected with the output end of the second motor (203) through a coupler, a conveying belt (204) is rotatably connected between the pair of rotating rollers (202), and loading buckets (205) are fixedly arranged on the conveying belt (204) at equal intervals.

5. The river channel dredging device according to claim 4, wherein: the bottom end in the loading bucket (205) is arc-shaped, and water drain holes (2051) are formed in the two sides of the loading bucket (205) at equal intervals.

6. The river channel dredging device according to claim 1, wherein: third drive arrangement (4) include a pair of fixed plate (401), each it has V-arrangement groove (4011) to open on fixed plate (401), is located all vertical welding on fixed plate (401) of V-arrangement groove (4011) one side and has a pair of support riser (402), and is relative the welding has U-shaped slide rail (403) between support riser (402), equal sliding connection has T shaped plate (404), and is a pair of on the lateral wall of U-shaped slide rail (403) fixedly connected with linking plate (405) between T shaped plate (404) the horizontal end, fixedly connected with first cylinder (406) between the bottom of linking plate (405) and U-shaped slide rail (403), and is a pair of fixedly connected with apron (407) between T shaped plate (404) the vertical end.

7. The river channel dredging device according to claim 6, wherein: each be connected with a pair of first pulley (408), a pair of on the T shaped plate (404) horizontal end along length direction's both sides through the round pin rotation, first pulley (408) and U-shaped slide rail (403) looks adaptation, be connected with second pulley (409) through the round pin rotation on the T shaped plate (404) vertical end, second pulley (409) and V-arrangement groove (4011) looks adaptation.

8. The river channel dredging device according to claim 6, wherein: the both sides along width direction on apron (407) all are provided with a pair of seat (410) of rotating, and it is a pair of rotate between seat (410) through the round pin axle rotation be connected with swing arm (411), the horizontal end rotation that the seat (410) were kept away from in swing arm (411) is in the same place through round pin axle and T shaped plate (404).

9. The river channel dredging device according to claim 6, wherein: blevile of push (6) includes base (601), one side of base (601) fixed mounting on U-shaped slide rail (403), the welding has set-square (602) between base (601) and windrow case (3), fixed mounting has second cylinder (603) on base (601), fixed mounting has push pedal (604) on the activity of second cylinder (603).

10. The river channel dredging device according to claim 1, wherein: the fourth driving device (5) comprises a pair of third cylinders (501), the third cylinders (501) are fixedly mounted with moving plates (502) at the movable ends, a pair of sliding grooves (302) are formed in the side walls of the two sides of the stacking box (3), a pair of sliding blocks (5021) are fixedly mounted on the side walls of the two sides of the moving plates (502), and the sliding blocks (5021) are matched with the sliding grooves (302).