CN113107041B

CN113107041B - River channel dredging device

Info

Publication number: CN113107041B
Application number: CN202110349530.7A
Authority: CN
Inventors: 周康
Original assignee: Hubei Zhenxing Port And Channel Engineering Co ltd
Current assignee: Hubei Zhenxing Port And Channel Engineering Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2023-06-16
Anticipated expiration: 2041-03-31
Also published as: CN113107041A

Abstract

The invention discloses a river dredging device, which comprises a ship body and a river dredging device arranged on the ship body: first drive arrangement, second drive arrangement, heap case, third drive arrangement, fourth drive arrangement and blevile of push, through the first drive arrangement that sets up and the cooperation between 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 band pulley dish drives the belt and tightens up, can carry out effectual accomodating and winding to the belt through foretell winding structure, the positive and negative rotation through pivoted band pulley dish drives the belt and receive and releases, thereby adjust the angle between a pair of curb plate and the riverbed, the silt of convenient clearance different height.

Description

River channel dredging device

Technical Field

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

Background

The river course can be used for draining waterlogging and drought resistance, and river course water storage can also be used for irrigating farmland at ordinary times, and the unobstructed of river course must be kept to the various functions of river course, if silt silts up too much on the river bed, the river bed can be raised to can influence the ability of drought resistance, drainage and irrigation etc., therefore regular treatment of dredging river course is especially important. The river dredging device is used for regularly dredging the river to keep the river smooth, so that the river has a good water storage function.

The utility model provides a river course dredging equipment that patent number CN206428747U announced, including establishing two dredging cars and dredging device on the river course both sides dyke, dredging device is including floating the floating plate on the river face, floating plate below is equipped with the walking frame through two roller frame one is fixed, walking frame intermediate department is equipped with a stiffener, be equipped with running gear in the walking frame, running gear includes the three connecting plates that are linked together by two pivots, be equipped with a pair of walking wheel and a pair of gyro wheel in two pivots, be equipped with the motor on the connecting plate that is close to the walking wheel, be equipped with the driving gear on the output of motor, the driving gear meshes with the driven gear of connection on one of them pivot one end, the dredging car is placed on the guide rail on the dyke, be equipped with the bracing piece on the bracing piece, be equipped with roller frame two on the bracing piece, roller frame one and a pair of gyro wheel is equipped with the suction pipe through the roller frame, the bottom of suction pipe is connected with the suction disc, the other end and the suction pump that sets up on the dredging car of suction pipe are connected, this river course dredging equipment is large-scale equipment, the equipment is complicated, the pond, at least one hundred million yuan, can't bear the river course dredging, the user can't be beaten by the river course dredging, the small, the user can't be born.

Disclosure of Invention

The invention aims to provide a river dredging device for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a river dredging device comprises a ship body and a river dredging device arranged on the ship body: the device comprises a first driving device, a second driving device, a material stacking box, a third driving device, a fourth driving device and a material pushing device.

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

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

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

Further, through the second drive arrangement who sets up, make the conveyer belt transmission in the second drive arrangement drive and load the fill and remove, clear away, dig out and carry the silt of submarine, the clearance is effectual, and the practicality is strong.

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

Further, the stacker that sets up takes shape in the conveying end of second drive arrangement for receive the silt that digs in the loading bucket, open on the lateral wall that the stacker is close to loading bucket one side and have the through groove that can hold the loading bucket and pass through, conveniently load bucket circulation and carry, the apopore of seting up on the stacker is linked together with external raceway, makes things convenient for fourth drive arrangement when the extrusion, makes unnecessary moisture circulate out.

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

Further, the extrusion formed silt is pushed onto the ship body through the pushing device, and the warning stacking is put, so that recycling is realized.

As one preferable mode of the invention, each support column is provided with a first mounting groove and a second mounting groove, a first belt wheel and a second belt wheel are rotatably connected in the first mounting groove through a pair of rotating shafts, a third belt wheel is rotatably connected in the second mounting groove through the rotating shafts, a pair of fixing seats are fixedly arranged on the ship body positioned on one side, far away from the second driving device, of the pair of support columns, a belt wheel disc is arranged on the outer side of each fixing seat, a first motor is fixedly arranged on the inner side of each fixing seat, the output end of each first motor penetrates through the corresponding fixing seat, and one end penetrating through the corresponding fixing seat is coaxially sleeved with the corresponding belt wheel disc.

As a preferable mode of the invention, the outer side of each side plate is rotatably connected with a fourth belt pulley and a fifth belt pulley through a pair of rotating shafts, and belt driving connection is sequentially carried out among the belt pulley disc, the first belt pulley, the fourth belt pulley, the second belt pulley, the fifth belt pulley and the third belt pulley.

As one preferable mode of the invention, 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, the rotating shaft of one side of each rotating roller penetrates through the side plates, one penetrating end of each rotating roller is connected with the output end of the second motor through a coupler, a conveying belt is rotatably connected between the pair of rotating rollers, and loading hoppers are fixedly arranged on the conveying belt at equal intervals.

As a preferable mode of the invention, the bottom end of the inner part of the loading hopper is arc-shaped, and the two sides of the loading hopper are provided with drain holes at equal intervals.

As one preferable mode of the invention, the third driving device comprises a pair of fixing plates, each fixing plate is provided with a V-shaped groove, a pair of supporting vertical plates are vertically welded on the fixing plate positioned on one side of the V-shaped groove, a U-shaped sliding rail is welded between the corresponding supporting vertical plates, T-shaped plates are connected to the side walls of the U-shaped sliding rail in a sliding manner, 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 sliding rail, and a cover plate is fixedly connected between the vertical ends of the pair of T-shaped plates.

As a preferred embodiment of the present invention: the two sides of the horizontal end of each T-shaped plate along the length direction are rotationally connected with a pair of first pulleys through pin shafts, the pair of first pulleys are matched with the U-shaped sliding rail, the vertical end of each T-shaped plate is rotationally connected with a second pulley through pin shafts, and the second pulleys are matched with the V-shaped grooves.

As one preferable mode of the invention, a pair of rotating seats are arranged on two sides of the cover plate along the width direction, a swinging arm is rotatably connected between the pair of rotating seats through a pin shaft, and one end of the swinging arm, which is far away from the rotating seat, is rotatably connected with the horizontal end of the T-shaped plate through the pin shaft.

As one preferable mode of the invention, the pushing device comprises a base, wherein the base is fixedly arranged on one side of the U-shaped sliding rail, a triangular plate is welded between the base and the stacker, a second air cylinder is fixedly arranged on the base, and a pushing plate is fixedly arranged on the movable end of the second air cylinder.

As one preferable mode of the invention, the fourth driving device comprises a pair of third air cylinders, a moving plate is fixedly arranged at the movable ends of the pair of third air cylinders, a pair of sliding grooves are formed in the side walls of the two sides of the stacking box, a pair of sliding blocks are fixedly arranged on the side walls of the two sides of the moving plate, and the sliding blocks are matched with the sliding grooves.

The invention has the beneficial effects that:

1. according to the invention, one end of the belt is wound on the belt pulley disc through the mutual coordination between the first driving device and the second driving device, the tail end of the belt sequentially winds around the first belt pulley, the fourth belt pulley, the second belt pulley and the fifth belt pulley and finally is sleeved on the third belt pulley, when the belt pulley disc drives the belt to tighten, the belt can be effectively stored and wound through the winding structure, and the belt is driven to be wound and unwound through the positive and negative rotation of the rotating belt pulley disc, so that the angle between a pair of side plates and a river bed is regulated, and sludge with different heights is conveniently cleaned.

2. According to the invention, through the cooperation among the third driving device, the fourth driving device and the pushing device, the movable end of the first cylinder drives the pair of T-shaped plates to move in the U-shaped sliding rail through pushing the connecting plate, so that the cover plate is driven to move towards the stacker, when the second pulley moves into the V-shaped groove, the swing arm is changed into a vertical shape from an original inclined shape, downward pressure is applied to the cover plate, so that the cover plate and the stacker are tightly buckled, the pair of third cylinders are started, the pair of third cylinders drive the moving plate to move upwards, moisture in the silt is continuously extruded, the moisture flows out along with the water outlet, the second pulley is drawn along the slope of the V-shaped groove through the pulling force of the first cylinder, the swing arm is changed into an inclined shape from the original vertical shape at this moment, the cover plate is pulled to move, the pair of third cylinders continue to drive the moving plate to move upwards, the extruded silt is exposed, and the movable end of the second cylinder drives the push plate to push the compressed silt to discharge, so that recycling is realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B 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 diagram of a third driving apparatus according to the present invention;

fig. 6 is an enlarged schematic view of the structure of fig. 5 at C in accordance with the present invention.

In the figure: 1. a first driving device; 101. a support column; 1011. a first mounting groove; 1012. a second mounting groove; 102. a first pulley; 103. a second pulley; 104. a third pulley; 105. a fixing seat; 106. a pulley disc; 107. a first motor; 108. a fourth pulley; 109. a fifth 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 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. a supporting vertical plate; 403. a U-shaped slide rail; 404. a T-shaped plate; 405. a splice plate; 406. a first cylinder; 407. a cover plate; 408. a first pulley; 409. a second pulley; 410. a rotating seat; 411. swing arms; 5. a fourth driving device; 501. a third cylinder; 502. a motion plate; 5021. a slide block; 6. a pushing device; 601. a base; 602. a triangle; 603. a second cylinder; 604. a push plate.

Detailed Description

Examples

Referring to fig. 1-6, a river dredging device includes a hull and a device arranged on the hull: a first driving device 1, a second driving device 2, a stacker 3, a third driving device 4, a fourth driving device 5 and a pushing device 6.

The first driving device 1 comprises a pair of support columns 101, and the pair of support columns 101 are vertically arranged at two sides of the interior of the ship body.

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

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

Further, through the second drive device 2 that sets up, make the conveyer belt 204 transmission in the second drive device 2 drive loading bucket 205 remove, clear away, dig out and carry the silt of submarine, the clearance is effectual, and the practicality is strong.

Wherein, the windrow box 3 is formed on the hull, and third drive arrangement 4 is fixed mounting on windrow box 3 upper surface, has apopore 301 on the windrow box 3, is provided with fourth drive arrangement 5 in the windrow box 3.

Further, the stacking box 3 is formed at the conveying end of the second driving device 2 and is used for receiving the sludge excavated in the loading hopper 205, a through groove capable of accommodating the loading hopper 205 to pass through is formed in the side wall of the stacking box 3, which is close to the loading hopper 205, so that the circulating conveying of the loading hopper 205 is facilitated, and the water outlet 301 formed in the stacking box 3 is communicated with an external water conveying pipe, so that the redundant water can be circulated out during the extrusion of the fourth driving device 5.

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

Further, the extruded sludge is pushed onto the ship body through the pushing device 6, and stacking is carried out, so that recycling is realized.

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

In a further embodiment: the first motor 107 is provided as a power output of the first driving device 1, and by starting the first motor 107, the output end of the first motor 107 drives the pulley disc 106 to rotate, and the belt 110 is driven to retract 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 riverbed is adjusted.

Specifically, the outer side of each side plate 201 is rotatably connected to a fourth pulley 108 and a fifth pulley 109 through a pair of rotating shafts, and the pulley discs 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 winds around the first pulley 102, the fourth pulley 108, the second pulley 103 and the fifth pulley 109 and finally is sleeved on the third pulley 104, and when the pulley disc 106 drives the belt 110 to tighten, the belt 110 can be effectively stored and wound through the winding structure.

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 of the rotating rollers 202 penetrates through the side plates 201, one 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 loading hoppers 205 are fixedly arranged on the conveying belt 204 at equal intervals.

In a further embodiment: a pair of rotating rollers 202 are respectively rotatably connected between both sides of the pair of side plates 201 in the length direction, a second motor 203 is provided as a power output of the second driving device 2, and by starting the second motor 203, an output end of the second motor 203 drives one side of the rotating rollers 202 to rotate, and the conveyor belt 204 is driven to move due to the fact that the conveyor belt 204 is tensioned between the pair of rotating rollers 202.

Specifically, the bottom end of the loading bucket 205 is arc-shaped, and drain holes 2051 are formed at equal intervals on both sides of the loading bucket 205.

In a further embodiment: the bottom inside the loading bucket 205 is arc-shaped to facilitate the unloading of the sludge, and the drain holes 2051 are formed on the two sides of the loading bucket 205 at equal intervals to drain a part of redundant water in 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 supporting vertical plates 402 are vertically welded on the fixing plate 401 located at one side of the V-shaped groove 4011, a U-shaped sliding rail 403 is welded between the opposite supporting vertical 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 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 plates 404.

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 that the cover plate 407 is driven to move towards the stacker 3.

Specifically, two sides of the horizontal end of each T-shaped plate 404 along the length direction are rotatably connected with a pair of first pulleys 408 through a pin shaft, the pair of first pulleys 408 are matched with the U-shaped slide rail 403, the vertical end of the T-shaped plate 404 is rotatably connected with a second pulley 409 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 is convenient to be buckled with the stacker 3.

Specifically, a pair of rotating seats 410 are disposed on two sides of the cover plate 407 along the width direction, a swing arm 411 is rotatably connected between the pair of rotating seats 410 through a pin shaft, and one end of the swing arm 411, which is far away from the rotating seat 410, 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 changes from the original vertical shape to the vertical shape, and downward pressure is applied to the cover plate 407, so that the cover plate 407 and the stacker 3 are tightly buckled, when the cover plate 407 is opened, the second pulley 409 is drawn along the gradient of the V-shaped groove 4011 by the tension of the first cylinder 406, and at the moment, the swing arm 411 changes from the original vertical shape to the vertical shape, and the cover plate 407 is pulled to move.

Specifically, the pushing device 6 comprises a base 601, the base 601 is fixedly mounted on one side of the U-shaped sliding rail 403, a triangle 602 is welded between the base 601 and the stacker 3, a second air cylinder 603 is fixedly mounted on the base 601, and a pushing plate 604 is fixedly mounted on the movable end of the second air cylinder 603.

In a further embodiment: set square 602 that sets up plays the effect of strengthening the support, through starting second cylinder 603, and the expansion end of second cylinder 603 drives push pedal 604 and can carry out the unloading to the silt after compressing.

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

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

Working principle:

when the device is used, the first motor 107 is started, the output end of the first motor 107 drives the belt pulley 106 to rotate, the belt 110 is driven to retract through the positive and negative rotation of the rotating belt pulley 106, so that the angle between the pair of side plates 201 and a riverbed 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 driven to move due to the fact that the conveying belt 204 is tensioned between the pair of rotating rollers 202, the conveying belt 204 drives the loading hopper 205 to move, sludge on the water bottom is cleared, excavated and conveyed into the stacking box 3, after the stacking box 3 is fully stacked with sludge, the first air cylinder 406 is started, the movable end of the first air cylinder 406 drives the pair of T-shaped plates 404 to move in the U-shaped sliding rail 403 through pushing the connecting plate 405, the cover plate 407 moves towards the stacking box 3, when the second pulley 409 moves into the V-shaped sliding rail 4011, downward pressure is applied to the cover plate 407 from the original inclined state, the cover plate 407 is tightly buckled with the stacking box 3, the pair of third air cylinders 205 is started, the first air cylinder 501 is driven to move upwards, the air cylinder 502 is pushed upwards to move along with the inclined air cylinder 502, the water is pushed upwards, the first air cylinder 502 is pushed upwards, and the water is pushed into the air cylinder 502 is pushed to move along with the inclined air cylinder 502 to move, and the first air cylinder 502 is pushed upwards, the water is pushed to move along with the air cylinder 502 is pushed to move, the air cylinder is pushed into the top, and the air cylinder is moved, and the air is moved.

Claims

1. The utility model provides a river channel dredging device which is characterized in that, include the hull and set up on the hull: the first driving device (1), the first driving device (1) comprises a pair of support columns (101), and the pair of support columns (101) are vertically arranged at two sides of the interior of the ship body; the second driving device (2), the said second driving device (2) includes a pair of side plates (201), a pair of said side plates (201) are connected with inner wall rotation of a pair of support columns (101) separately; the material stacking box (3), the material stacking box (3) is formed on a ship body, a third driving device (4) is fixedly arranged on the upper surface of the material stacking box (3), a water outlet hole (301) is formed in the material stacking box (3), and a fourth driving device (5) is arranged in the material stacking box (3); the pushing device (6), the said pushing device (6) is formed on the third driving device (4);

the third driving device (4) comprises a pair of fixing plates (401), each fixing plate (401) is provided with a V-shaped groove (4011), a pair of supporting vertical plates (402) are vertically welded on the fixing plate (401) positioned on one side of the V-shaped groove (4011), U-shaped sliding rails (403) are welded between the corresponding supporting vertical plates (402), T-shaped plates (404) are connected to the side walls of the U-shaped sliding rails (403) in a sliding manner, 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 connecting plate (405) and the bottom of the U-shaped sliding rails (403), and a cover plate (407) is fixedly connected between the vertical ends of the pair of T-shaped plates (404);

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 pin shafts, the first pulleys (408) are matched with the U-shaped sliding rails (403), a second pulley (409) is rotatably connected to the vertical end of each T-shaped plate (404) through pin shafts, and the second pulleys (409) are matched with the V-shaped grooves (4011);

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

2. The river dredging apparatus as recited in claim 1, wherein: each support column (101) is provided with a first mounting groove (1011) and a second mounting groove (1012), a first belt wheel (102) and a second belt wheel (103) are rotatably connected in the first mounting groove (1011) through a pair of rotating shafts, a third belt wheel (104) is rotatably connected in the second mounting groove (1012) through the rotating shafts, a pair of fixing seats (105) are fixedly arranged on a ship body positioned on one side, far away from the second driving device (2), of the pair of support columns (101), each fixing seat (105) is provided with a belt wheel disc (106) on the outer side, a first motor (107) is fixedly arranged on the inner side of the fixing seat (105), and the output end of the first motor (107) penetrates through the fixing seat (105) and is coaxially sleeved with the belt wheel disc (106).

3. The river dredging apparatus as recited in claim 2, wherein: the outer side of each side plate (201) is rotationally connected with a fourth belt pulley (108) and a fifth belt pulley (109) through a pair of rotating shafts, and belt discs (106), a first belt pulley (102), the fourth belt pulley (108), a second belt pulley (103), the fifth belt pulley (109) and a third belt pulley (104) are sequentially connected through a belt (110) in a transmission mode.

4. The river dredging apparatus as recited in 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 rotationally connected between the pair of side plates (201), one side of the rotating rollers (202) is penetrated out of the side plates (201), one penetrated end of the rotating rollers is connected with the output end of the second motor (203) through a coupler, a conveyer belt (204) is rotationally connected between the pair of rotating rollers (202), and loading hoppers (205) are fixedly arranged on the conveyer belt (204) at equal intervals.

5. The river dredging apparatus as recited in claim 4, wherein: the bottom end inside the loading hopper (205) is arc-shaped, and drain holes (2051) are formed in the two sides of the loading hopper (205) at equal intervals.

6. The river dredging apparatus as recited in claim 1, wherein: the pushing device (6) comprises a base (601), wherein the base (601) is fixedly arranged on one side of a U-shaped sliding rail (403), a triangular plate (602) is welded between the base (601) and the stacking box (3), a second air cylinder (603) is fixedly arranged on the base (601), and a pushing plate (604) is fixedly arranged on the movable end of the second air cylinder (603).

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