CN215483212U - River channel dredging device - Google Patents

Abstract

The utility model relates to a river course sediment removal device belongs to hydraulic engineering technical field, which comprises a ship body, be provided with the waste material chamber on the hull, the wash port has been seted up on the lateral wall in waste material chamber, it is provided with the impact bar that is used for assaulting the downthehole silt of drainage to slide on the hull, be provided with on the hull and be used for ordering about impact bar and come and go gliding first driving piece. This application has the effect that improves desilting efficiency.

Description

River channel dredging device

Technical Field

The application relates to the technical field of hydraulic engineering, especially, relate to a river course sediment removal device.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, and is also called water engineering; such as dam construction, dike, spillway, sluice, water inlet, channel, river channel, raft, fishway, etc.; when the water engineering works, sludge is easy to generate, and the sludge refers to fine soil which is deposited in still water and slow running water and contains organic matters; under the action of the sludge, the water surface rises, so the sludge needs to be cleaned regularly.

At present, as disclosed in the patent document with the publication number CN212506478U, a river dredging device includes a hull, a waste chamber with a drainage hole is provided at the tail of the hull, a collecting frame for collecting sludge is provided at the head of the hull, a rolling shaft is provided at an opening of the collecting frame, a plurality of scrapers extending along the length direction of the rolling shaft are provided on the side wall of the rolling shaft around the axis of the rolling shaft, the scrapers are tangent to the inner surface of the collecting frame, a rotating motor for driving the rolling shaft to rotate is provided on the collecting frame, a corrugated pipe communicated to the waste chamber is provided on the wall of the collecting frame corresponding to the opening of the collecting frame, a sludge pump is provided at one end of the corrugated pipe, an accommodating port for recovering the collecting frame is provided on the hull, and a plurality of moving cylinders for driving the collecting frame to move up and down are provided on the hull; driving the collecting frame into the sludge through the movable air cylinder, and starting the sludge pump to pump the sludge into the waste material cavity; the water carried in the sludge is drained through the drain holes.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the drainage process of the drainage hole, the drainage hole is possibly blocked by sludge, so that the capacity of the waste cavity to the sludge is reduced, and the dredging efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

For improving desilting efficiency, this application provides a river course desilting device.

The application provides a river course sediment removal device adopts following technical scheme:

the utility model provides a river course sediment removal device, includes the hull, be provided with the waste chamber on the hull, the wash port has been seted up on the lateral wall in waste chamber, it is provided with the impact bar that is used for assaulting the downthehole silt of drainage to slide on the hull, be provided with on the hull and be used for ordering about impact bar to come and go gliding first driving piece.

By adopting the technical scheme, when the sludge in the river channel is cleaned, the sludge is pumped into the waste material cavity, and the water carried in the sludge is discharged out of the waste material cavity under the action of the drain holes, so that the accumulation capacity of the waste material cavity on the sludge is improved; when the drainage hole is blocked, the impact rod is driven to enter the drainage hole through the first driving piece, and sludge blocked in the drainage hole is moved out by the impact rod in the process of entering the drainage hole, so that the drainage hole is dredged, the drainage capacity of the drainage hole is improved, and the sludge cleaning efficiency is improved; meanwhile, under the action of the first driving piece, the impact rod is driven to reciprocate to clean the drain hole, and the drainage capacity of the drain hole is further improved.

Optionally, the first driving member includes a hydraulic cylinder disposed on the hull, a length direction of a piston rod of the hydraulic cylinder is parallel to a depth direction of the drain hole, and the impact rod is disposed on the piston rod of the hydraulic cylinder.

By adopting the technical scheme, the hydraulic cylinder is started, the piston rod of the hydraulic cylinder drives the impact rod to slide back and forth to dredge the drain hole, and the operation is simple and convenient; meanwhile, the hydraulic cylinder has the advantages of large stroke and large load.

Optionally, the impact rod includes a fixed portion and a rotating portion rotatably disposed on the fixed portion, the fixed portion is disposed on a piston rod of the hydraulic cylinder, a rotation axis of the rotating portion is coaxial with an axis of the fixed portion, and a crushing member for crushing sludge is disposed on the rotating portion; the fixed part is provided with a motor for driving the rotating part to rotate.

Through adopting above-mentioned technical scheme, when the impact bar cleared up the silt in the drainage hole, starter motor, motor drive rotation portion rotated, and rotation portion changes and drives broken piece and rotate and carry out the breakage to silt to the silt of jam in the drainage hole has improved the mediation efficiency to the wash port.

Optionally, the crushing member includes a reamer disposed on the rotating portion, and the cutting edge of the reamer faces a side away from the fixing portion.

By adopting the technical scheme, the rotating part drives the reamer to rotate to cut sludge in the rotating process, so that the sludge blocked in the drainage hole is dredged; the reamer has the advantages of simple structure and long service life.

Optionally, the motor is a waterproof motor.

Through adopting above-mentioned technical scheme, waterproof motor has waterproof performance, has reduced the motor because of the possibility that water damaged, has improved the mediation efficiency to silt.

Optionally, the plurality of drain holes are formed, the plurality of drain holes are located on the same straight line, a piston rod of the hydraulic cylinder is provided with a mounting rod, the impact rods are arranged on the mounting rod and provided with a plurality of impact rods, and the impact rods correspond to the drain holes one to one.

By adopting the technical scheme, the plurality of drain holes improve the water separation efficiency and further improve the sludge cleaning efficiency; under the effect of installation pole, order about a plurality of impact bars and dredge in the drainage hole simultaneously, further improved the drainage ability of waste bin, improved the cleaning efficiency to silt.

Optionally, a guide rod is arranged on the hull, one end of the guide rod, which is far away from the hull, is arranged on the mounting rod, and the guide rod is of a telescopic structure.

By adopting the technical scheme, under the action of the guide rod, the stability of the mounting rod is improved, and the impact rod is further conveniently driven to dredge the drain hole; meanwhile, under the action of the guide rod, the load of the piston rod of the hydraulic cylinder is reduced, and the possibility of bending of the piston rod of the hydraulic cylinder is reduced.

Optionally, the rotating part is detachably arranged on the fixing part.

Through adopting above-mentioned technical scheme, rotation portion demountable installation is convenient for change the reamer on the fixed part, has improved the mediation efficiency to the wash port.

Optionally, a slot for inserting the output shaft of the motor is formed in the surface, close to the fixed portion, of the rotating portion, a plug pin is arranged on the side wall of the rotating portion in a sliding mode, and a jack for inserting the plug pin is formed in the output shaft of the motor.

Through adopting above-mentioned technical scheme, during the installation reamer, will rotate the portion and peg graft on the output shaft of motor, in inserting the jack with the bolt afterwards, and then will rotate the portion and install on the fixed part, easy operation is convenient.

Optionally, a threaded section is arranged on the bolt, and a threaded hole for the threaded section to be in threaded fit is formed in the side wall of the jack.

Through adopting above-mentioned technical scheme, after pegging graft the jack on the motor output shaft with the bolt, rotate the bolt, twist the bolt in the screw hole, and then fix the bolt on the output shaft of motor, reduced the possibility that the bolt dropped, improved the stability of rotating part.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the drainage hole is blocked, the impact rod is driven to enter the drainage hole through the first driving piece, and sludge blocked in the drainage hole is moved out in the process that the impact rod enters the drainage hole, so that the drainage hole is moved out, the drainage capability of the drainage hole is improved, and the sludge cleaning efficiency is improved;

2. when the impact rod cleans the sludge in the drainage hole, the motor is started, the motor drives the rotating part to rotate, and the rotating part drives the crushing piece to rotate to crush the sludge, so that the sludge blocked in the drainage hole is discharged, and the dredging efficiency of the drainage hole is improved;

3. the plurality of drain holes improve the separation efficiency of water, and further improve the cleaning efficiency of silt.

Drawings

Fig. 1 is a schematic overall structure diagram of a river channel dredging device according to an embodiment of the application;

fig. 2 is a schematic structural diagram of an impact rod in a river channel dredging device according to an embodiment of the application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a hull; 2. a waste chamber; 3. a drain hole; 4. an impact bar; 41. a fixed part; 42. a rotating part; 5. a first driving member; 51. a hydraulic cylinder; 6. mounting a rod; 7. a guide bar; 71. a loop bar; 72. a slide bar; 8. a crushing member; 81. a reamer; 9. a motor; 10. a slot; 11. a slide hole; 12. a bolt; 13. a jack; 14. a threaded segment; 15. a threaded bore.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses river course dredging device. Referring to fig. 1, the river dredging device comprises a ship body 1, wherein a waste material cavity 2 is arranged on the ship body 1, and a drain hole 3 is formed in the side wall of the waste material cavity 2; in order to reduce the possibility that sludge is blocked in the drain hole 3, an impact rod 4 for impacting the sludge in the drain hole 3 is arranged on the ship body 1 in a sliding mode, the section of the impact rod 4 is matched with the drain hole 3, the impact rod 4 is coaxial with the drain hole 3, and a first driving piece 5 for driving the impact rod 4 to slide back and forth is arranged on the ship body 1; after the drain hole 3 is blocked, the impact rod 4 is driven to enter the drain hole 3 through the first driving piece 5, and when the impact rod 4 enters the drain hole 3, sludge blocked in the drain hole 3 is removed by a person, so that the drain hole 3 is removed, the drainage capacity of the drain hole 3 is improved, and the sludge cleaning efficiency is improved.

Referring to fig. 1 and 2, the first driving member 5 includes a hydraulic cylinder 51 welded on the upper side wall of the hull 1, the length direction of the piston rod of the hydraulic cylinder 51 is parallel to the depth direction of the water drain hole 3, the impact rod 4 is arranged on the piston rod of the hydraulic cylinder 51, and the length of the impact rod 4 and the stroke length of the piston rod of the hydraulic cylinder 51 are greater than the depth of the water drain hole 3; starting the hydraulic cylinder 51, driving the impact rod 4 to slide into the drain hole 3 by a piston rod of the hydraulic cylinder 51, and driving sludge in the drain hole 3 to enter the waste cavity 2 when the impact rod 4 slides in the drain pipe; then the piston rod of the hydraulic cylinder 51 drives the impact rod 4 to move back to the initial position (outside the drain hole 3), and the sludge and water at the drain hole 3 enter the drain hole 3 under the pressure of the sludge and water and are discharged out of the waste cavity 2 through the drain hole 3.

In other embodiments, the hydraulic cylinder 51 may be replaced by a waterproof electric cylinder welded to the hull 1, the length direction of the waterproof electric cylinder output rod is parallel to the depth direction of the water drain hole 3, and the impact rod 4 is disposed on the output rod of the waterproof electric cylinder.

Referring to fig. 1 and 2, in order to improve the drainage capacity of the waste chamber 2, a plurality of drainage holes 3 are formed, and the drainage holes 3 are located on the same straight line; in order to facilitate simultaneous dredging of the plurality of drain holes 3, a piston rod of the hydraulic cylinder 51 is welded with an installation rod 6, the length direction of the installation rod 6 is perpendicular to the length direction of the piston rod of the hydraulic cylinder 51, the impact rods 4 are welded on the side wall of the installation rod 6 facing the ship body 1 and are provided in plurality, and the impact rods 4 correspond to the drain holes 3 one by one; starting the hydraulic cylinder 51, the piston rod of the hydraulic cylinder 51 drives the installation rod 6 to slide towards the hull 1, the installation rod 6 slides to drive the impact rod 4 to slide, and then dredging a plurality of drain holes 3 simultaneously.

Referring to fig. 1 and 2, in order to improve the stability of the installation rod 6, a guide rod 7 is welded on the ship body 1, the guide rod 7 comprises a loop bar 71 welded on the ship body 1 and a slide bar 72 slidably sleeved in the loop bar 71, the installation rod 6 is welded at the end part of the slide bar 72 departing from the ship body 1, and the length directions of the loop bar 71 and the slide bar 72 are both parallel to the depth direction of the water drain hole 3; under the action of the sleeve rod 71 and the sliding rod 72, the possibility of the mounting rod 6 sliding downwards is reduced, the stability of the mounting rod 6 is improved, and the impact rod 4 is driven to dredge the drain hole 3 conveniently; meanwhile, under the action of the sleeve rod 71 and the sliding rod 72, the load of the piston rod of the hydraulic cylinder 51 is reduced, and the possibility of bending of the piston rod of the hydraulic cylinder 51 is reduced.

Referring to fig. 2 and 3, in order to improve dredging efficiency of the drain hole 3, the impact rod 4 includes a fixed portion 41 and a rotating portion 42 rotatably disposed on the fixed portion 41, and referring to fig. 1, the fixed portion 41 is welded on a surface of the mounting rod 6 facing the hull 1, a rotation axis of the rotating portion 42 is coaxial with an axis of the fixed portion 41, a crushing member 8 for crushing sludge is disposed on the rotating portion 42, in this embodiment, the crushing member 8 includes a reamer 81 welded on the rotating portion 42, and a cutting edge of the reamer 81 faces a side away from the fixed portion 41; the fixed part 41 is embedded with a motor 9 for driving the rotating part 42 to rotate, the motor 9 is a waterproof motor, and an output shaft of the motor 9 and the rotating part 42 are positioned on the same axis; the motor 9 is started, the motor 9 drives the rotating part 42 to rotate, and the rotating part 42 drives the crushing piece 8 to rotate to crush the sludge, so that the sludge blocked in the drain hole 3 can be conveniently discharged, and the dredging efficiency of the drain hole 3 is improved.

In other embodiments, the reamer 81 may be replaced with a bevel gear, a twist drill, or the like, welded to the rotating portion 42; the bevel gear, the twist drill and the reamer 81 play the same crushing effect on the sludge.

Referring to fig. 2 and 3, in order to facilitate replacement of the reamer 81, the rotating portion 42 is detachably disposed on the fixing portion 41, a face of the rotating portion 42 close to the fixing portion 41 is provided with a slot 10 for insertion of an output shaft of the power supply 9, a side wall of the rotating portion 42 is provided with a sliding hole 11, the sliding hole 11 is communicated with an insertion hole 13, a plug 12 is disposed in the sliding hole 11 on the rotating portion 42, and an output shaft of the motor 9 is provided with an insertion hole 13 for insertion of the plug 12; when the reamer 81 is replaced, the plug 12 is slid out, the plug 12 is separated from the jack 13, and then the rotating part 42 is taken down; when the rotating part 42 is installed, the rotating part 42 is inserted into the output shaft of the motor 9, then the bolt 12 is inserted into the jack 13, and the rotating part 42 is installed on the output shaft of the motor 9, so that the operation is simple and convenient.

Referring to fig. 2 and 3, in order to improve the stability of the rotating part 42 and the motor 9, the bolt 12 is provided with a threaded section 14, and the side wall of the insertion hole 13 is provided with a threaded hole 15 for the threaded matching of the threaded section 14; when the rotating part 42 is installed on the output shaft of the motor 9, the rotating part 42 is inserted on the output shaft of the motor 9, then the plug pin 12 is inserted into the jack 13, the plug pin 12 is rotated, the plug pin 12 is screwed into the threaded hole 15, and the plug pin 12 is fixed on the output shaft of the motor 9.

The implementation principle of the river channel dredging device in the embodiment of the application is as follows:

when sludge in a river channel is cleaned, the hydraulic cylinder 51 is started, the piston rod of the hydraulic cylinder 51 drives the mounting rod 6 to slide towards the ship body 1, the mounting rod 6 slides to drive the impact rod 4 to slide, and when the impact rod 4 slides in the drainage pipe, the sludge in the drainage hole 3 is driven to enter the waste cavity 2; then the piston rod of the hydraulic cylinder 51 drives the impact rod 4 to move back to the initial position, the sludge and the water at the drain hole 3 enter the drain hole 3 under the pressure of the sludge and the water, and the sludge and the water are discharged out of the waste cavity 2 through the drain hole 3; meanwhile, the motor 9 is started, the motor 9 drives the rotating part 42 to rotate, and the rotating part 42 drives the crushing piece 8 to rotate to crush the sludge, so that the sludge blocked in the drain hole 3 is conveniently discharged, and the dredging efficiency of the drain hole 3 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a river course sediment removal device, includes hull (1), be provided with waste chamber (2) on hull (1), wash port (3), its characterized in that have been seted up on the lateral wall in waste chamber (2): the ship body (1) is provided with an impact rod (4) used for impacting sludge in the drain hole (3) in a sliding mode, and the ship body (1) is provided with a first driving piece (5) used for driving the impact rod (4) to slide back and forth.

2. The river channel dredging device according to claim 1, wherein: the first driving piece (5) comprises a hydraulic cylinder (51) arranged on the ship body (1), the length direction of a piston rod of the hydraulic cylinder (51) is parallel to the depth direction of the water drain hole (3), and the impact rod (4) is arranged on the piston rod of the hydraulic cylinder (51).

3. A river channel dredging device according to claim 2, wherein: the impact rod (4) comprises a fixed part (41) and a rotating part (42) rotatably arranged on the fixed part (41), the fixed part (41) is arranged on a piston rod of the hydraulic cylinder (51), the rotating axis of the rotating part (42) is coaxial with the fixed part (41), and a crushing piece (8) for crushing sludge is arranged on the rotating part (42); the fixed part (41) is provided with a motor (9) for driving the rotating part (42) to rotate.

4. A river channel dredging device according to claim 3, wherein: the crushing member (8) comprises a reamer (81) arranged on the rotating part (42), and the cutting edge of the reamer (81) faces to the side departing from the fixing part (41).

5. A river channel dredging device according to claim 3, wherein: the motor (9) is a waterproof motor.

6. A river channel dredging device according to claim 2, wherein: the hydraulic cylinder is characterized in that the drain holes (3) are formed in multiple numbers, the drain holes (3) are located on the same straight line, the piston rod of the hydraulic cylinder (51) is provided with a mounting rod (6), the impact rods (4) are arranged on the mounting rod (6) and are provided with multiple numbers, and the impact rods (4) correspond to the drain holes (3) one by one.

7. The river channel dredging device according to claim 6, wherein: be provided with guide bar (7) on hull (1), the one end that guide bar (7) deviate from hull (1) sets up on installation pole (6), guide bar (7) are extending structure.

8. A river channel dredging device according to claim 3, wherein: the rotating part (42) is detachably arranged on the fixing part (41).

9. The river channel dredging device according to claim 8, wherein: the surface, close to the fixing portion (41), of the rotating portion (42) is provided with a slot (10) for inserting an output shaft of the motor (9), a plug pin (12) is arranged on the side wall of the rotating portion (42) in a sliding mode, and an output shaft of the motor (9) is provided with a jack (13) for inserting the plug pin (12).

10. A river dredging device according to claim 9, wherein: a threaded section (14) is arranged on the bolt (12), and a threaded hole (15) for the threaded section (14) to be in threaded fit is formed in the side wall of the insertion hole (13).

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