CN219240667U

CN219240667U - River channel dredging device

Info

Publication number: CN219240667U
Application number: CN202320318326.3U
Authority: CN
Inventors: 杜天彪; 任方方; 李正海; 宋海荣
Original assignee: Anhui Huaihe River Engineering Co ltd
Current assignee: Anhui Huaihe River Engineering Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-23
Anticipated expiration: 2033-02-22

Abstract

The application discloses river channel dredging device belongs to the field of dredging equipment, it is including setting up the bottom plate on the ship, the below of bottom plate is provided with the decurrent dredging case of opening, be provided with the actuating mechanism who is used for driving the dredging case along vertical movement on the bottom plate, the pivot is installed in the internal rotation of dredging case, be fixed with a plurality of broken pole in the pivot, be provided with on the dredging case and be used for driving pivot pivoted driving piece, be provided with the soil pick-up pipe on the dredging case, be provided with the soil storage box on the bottom plate, be provided with the soil pick-up pump on the soil storage box, the one end that the soil pick-up was kept away from to the soil pick-up pipe is connected in the inlet of soil pick-up pump, the liquid outlet of soil pick-up pump is connected with the blow off pipe, the one end that the soil pick-up pump was kept away from to the blow off pipe sets up in the top of soil storage box. The utility model has the advantages of reduce the dirt absorbing pipe and take place the possibility of jam when taking out silt, improve river course dredging efficiency.

Description

River channel dredging device

Technical Field

The application relates to the technical field of dredging equipment, in particular to a river dredging device.

Background

River dredging generally means that the deposited sludge in the river is cleaned, and the river dredging work is extremely important in hydraulic engineering, if the river is not dredged for a long time, the bottom of a river bed is raised due to accumulation of the sludge, so that the water storage performance of the river is reduced, serious consequences can be caused once flood occurs, and therefore technicians need to regularly dredge the river, and smoothness of the river is guaranteed.

The Chinese patent publication No. CN214657337U discloses a small-sized water conservancy river dredging device, which comprises a ring plate, wherein a cross plate is arranged at the top of the ring plate, a spiral sleeve is arranged at the center of the upper surface of the cross plate, a screw rod is connected with the spiral sleeve in an internal thread manner, the screw rod penetrates through the cross plate, an inserting hole is formed in the top of the screw rod, a silt pipe penetrates through the inside of the screw rod, a rotating disc is arranged at the top of the screw rod, a vertical plate is arranged at the bottom of the ring plate in an annular array manner, a first bottom plate is arranged at the bottom end of the vertical plate, and the bottom plate is arranged on a ship body.

In the related art, the rotating disc drives the screw rod to rotate, the screw rod moves downwards and is inserted into the sludge, so that the screw rod drives the sludge pipe to be inserted into the sludge, the sludge pipe is used for pumping out the sludge in the river, and as a plurality of sundries such as stones and leaves are deposited in the sludge in the river, the sludge pipe is easy to block when the sludge in the river is pumped out, thereby reducing the dredging efficiency of the river.

Disclosure of Invention

In order to solve the problem that a silt pipe is easy to block when the silt pipe is used for pumping out the silt of a river channel, the application provides a river channel dredging device.

The application provides a river channel dredging device adopts following technical scheme:

the utility model provides a river channel dredging device, includes the bottom plate that sets up on the ship, the below of bottom plate is provided with the decurrent dredging case of opening, be provided with on the bottom plate and be used for the drive dredging case is along vertical movement's actuating mechanism, the pivot is installed in the dredging incasement rotation, be fixed with a plurality of broken pole in the pivot, be provided with on the dredging case and be used for the drive pivot pivoted driving piece, be provided with the soil pick-up pipe on the dredging case, be provided with the soil pick-up case on the bottom plate, be provided with the soil pick-up pump on the soil pick-up case, the soil pick-up pipe keep away from the one end of dredging case connect in the inlet of soil pick-up pump, the liquid outlet of soil pick-up pump is connected with the blow off pipe, the blow off pipe keep away from the one end of soil pick-up pump set up in the top of soil pick-up case.

Through adopting above-mentioned technical scheme, actuating mechanism removes the desilting case to the bottom surface in river course, and the actuating member drives the pivot and rotates, and the pivot drives broken pole at pivoted in-process and rotates, makes broken pole break up debris in the river course silt, then starts the soil pick-up pump, makes the soil pick-up pump draw into the dirt storage case with the silt in the river course through the dirt pick-up pipe to reduce debris in the river course silt and block up the dirt pick-up pipe, improve river course desilting efficiency.

Preferably, the driving mechanism comprises a screw rod penetrating through the bottom plate, the screw rod is vertically connected with the bottom plate in a sliding mode, the bottom end of the screw rod is fixed to the top surface of the dredging box, a sleeve is penetrated through the screw rod and is in threaded connection with the screw rod, the sleeve is in rotary connection with the bottom plate, and a driving assembly used for driving the sleeve to rotate is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, drive assembly drive sleeve rotates, and the sleeve drives the screw rod and along vertical removal to make screw rod drive desilting case along vertical removal.

Preferably, the driving assembly comprises a first motor fixed on the bottom plate, a first gear is arranged on an output shaft of the first motor, a second gear is arranged on the sleeve, the first gear is meshed with the second gear, and a limiting assembly used for limiting the screw rod to follow the sleeve to rotate is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, start motor one, motor one drives gear one and rotates, and gear one drives gear two and rotate, and gear two drives the sleeve and rotate to make sleeve drive screw rod along vertical removal.

Preferably, the limiting component comprises a limiting rod fixed on the bottom surface of the bottom plate, a sliding groove is formed in the bottom surface of the limiting rod, a moving rod is arranged in the sliding groove in a sliding mode, a fixing plate is arranged on the screw rod, and the bottom surface of the moving rod is fixed on the top surface of the fixing plate.

Through adopting above-mentioned technical scheme, when the screw rod along vertical removal, the carriage release lever follows the screw rod along vertical removal in the sliding tray to reduce the screw rod and follow sleeve pivoted possibility.

Preferably, the rotation shaft is arranged in the dredging box in a rotating manner, the rotation shaft is located between the rotation shaft and the dirt sucking pipe, the rotation shaft is arranged in parallel with the rotation shaft, two sections of spiral blades with opposite rotation directions are arranged on the rotation shaft, a second motor is arranged on the dredging box, and an output shaft of the second motor is fixedly connected with one end of the rotation shaft.

Through adopting above-mentioned technical scheme, start motor two, motor two drives the axis of rotation and rotates, and the axis of rotation drives helical blade and rotates, makes helical blade concentrate the suction inlet department of delivering to the dirt suction pipe with silt to the dirt suction pipe of being convenient for draws silt into the dirt storage tank.

Preferably, the driving member comprises a first belt wheel sleeved on the rotating shaft, a second belt wheel is arranged on the rotating shaft, and a transmission belt is sleeved on the first belt wheel and the second belt wheel.

Through adopting above-mentioned technical scheme, when the axis of rotation rotates, the axis of rotation drives band pulley two and rotates, and band pulley two passes through the drive belt and drives band pulley one and rotate to make band pulley one drive the axis of rotation, make the axis of rotation drive broken pole rotate and hit debris in the silt.

Preferably, the filter vat is arranged in the dirt storage box in a rotating manner, a plurality of filter holes are formed in the filter vat, a cavity is formed in the dirt storage box, a motor III is fixed in the cavity, the top end of a motor three output shaft is fixed to the bottom surface of the filter vat, a plurality of drain holes are formed in the inner bottom surface of the dirt storage box, the drain holes penetrate through to the bottom surface of the bottom plate, and the drain holes are located between the filter vat and the inner wall of the dirt storage box.

Through adopting above-mentioned technical scheme, when sucking the filter vat in the dirt storage tank through dirt suction pipe with the silt in the river course, the dirt suction pipe can take out the river in the lump when taking out the silt, starts motor three, and motor three drives the filter vat and rotates, and the filter vat is at pivoted in-process, discharges the river in the silt through the filtration pore, then the river flows in the river course through the wash port to increase the space of dirt storage tank storage silt.

Preferably, the inner circumferential surface of the dirt storage tank is provided with a first annular groove, the outer circumferential surface of the filter barrel is fixed with two symmetrically arranged supporting blocks, and the supporting blocks are slidably arranged in the first annular groove

By adopting the technical scheme, when the filter vat rotates in the sewage storage tank, the supporting block slides in the annular groove I, so that the filter vat is stable during rotation.

Preferably, the inner bottom surface of the dirt storage box is provided with a second annular groove, the bottom surface of the filter vat is provided with a plurality of grooves, the grooves are internally provided with balls in a rolling way, and the balls can roll in the second annular groove.

Through adopting above-mentioned technical scheme, when the filter vat is rotating, the ball rotates in ring channel two to reduce the frictional force of filter vat and dirt storage tank inner bottom surface, the filter vat of being convenient for rotates.

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

1. the driving mechanism moves the dredging box to the bottom surface of the river channel, the driving piece drives the rotating shaft to rotate, the rotating shaft drives the crushing rod to rotate in the rotating process, so that the crushing rod breaks up sundries in river channel sludge, and then the sewage suction pump is started, so that the sewage suction pump pumps the sludge in the river channel into the sewage storage box through the sewage suction pipe, thereby reducing the sundries in the river channel sludge from blocking the sewage suction pipe and improving the river channel dredging efficiency;

2. starting a first motor, wherein the first motor drives a gear I to rotate, the gear I drives a gear II to rotate, and the gear II drives a sleeve to rotate, so that a sleeve driving screw rod vertically moves;

3. and the motor II is started, and drives the rotating shaft to rotate, and the rotating shaft drives the spiral blades to rotate, so that the spiral blades convey sludge to the suction port of the sewage suction pipe in a concentrated manner, and the sewage suction pipe is convenient to suck the sludge into the sewage storage tank.

Drawings

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

Fig. 2 is a schematic view of the structure of a helical blade in an embodiment of the present application.

Fig. 3 is a cross-sectional view of a dirt storage tank in an embodiment of the present application.

Reference numerals: 1. a bottom plate; 2. a dredging box; 21. a support plate; 22. a top plate; 23. a side plate; 24. a rotating shaft; 25. a breaker bar; 26. a rotating shaft; 27. a helical blade; 3. a belt wheel I; 31. a belt wheel II; 32. a transmission belt; 33. a second motor; 4. a screw; 41. a sleeve; 42. a first gear; 43. a second gear; 44. a first motor; 45. a limit rod; 46. a sliding groove; 47. a moving rod; 48. a fixing plate; 5. a dirt storage tank; 51. a dirt storage tank; 511. a can lid; 52. a soil pick-up pump; 53. a dirt suction pipe; 54. a mounting groove; 55. a blow-down pipe; 56. an interface; 6. a filter vat; 61. a cavity; 62. a third motor; 63. a filter hole; 64. an annular groove I; 65. a support block; 66. a groove; 67. a ball; 68. annular groove II; 69. and a drain hole.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a river channel dredging device.

Referring to fig. 1 and 2, the river dredging device comprises a bottom plate 1 and a sewage storage tank 5 fixed on the bottom plate 1, wherein the bottom plate 1 is fixed on a ship body. The dredging box 2 is arranged below the bottom plate 1, the dredging box 2 comprises two support plates 21 which are arranged in parallel, a top plate 22 is fixed between the two support plates 21, and the top surface of the top plate 22 and the top surface of the support plates 21 are coplanar. A rotating shaft 24 is rotatably arranged between the two supporting plates 21, and a plurality of crushing rods 25 are fixed on the rotating shaft 24. A side plate 23 is fixed between the two support plates 21, the top surface of the side plate 23 is fixedly connected with the bottom surface of the top plate 22, and the side surface of the side plate 23 away from the rotating shaft 24 is coplanar with the side surface of the support plate 21 away from the rotating shaft 24.

Referring to fig. 1 and 2, a rotation shaft 26 is rotatably installed between the two support plates 21, the rotation shaft 26 is located between the rotation shaft 24 and the side plates 23, and spiral blades 27 with opposite rotation directions are formed on the rotation shaft 26. The rotating shaft 24 is sleeved and fixed with a first belt pulley 3, the rotating shaft 26 is sleeved and fixed with a second belt pulley 31, the first belt pulley 3 and the second belt pulley 31 are sleeved and provided with a transmission belt 32, the supporting plate 21 is fixedly propped with a second motor 33, and an output shaft of the second motor 33 is fixedly connected with one end, far away from the second belt pulley 31, of the rotating shaft 26.

Referring to fig. 1, a screw 4 vertically arranged is fixed to the top surface of the top plate 22, the top end of the screw 4 passes through the top surface of the bottom plate 1, and the screw 4 is vertically and slidably connected with the bottom plate 1. The outer peripheral surface of the screw 4 is sleeved with a sleeve 41, the sleeve 41 is in threaded connection with the screw 4, and the sleeve 41 is in rotary connection with the bottom plate 1. The first motor 44 is fixed on the base plate 1, the first gear 42 is sleeved and fixed on the output shaft of the first motor 44, the second gear 43 is sleeved and fixed on the sleeve 41, and the first gear 42 is meshed with the second gear 43. A limiting rod 45 is fixed on the bottom surface of the bottom plate 1, a sliding groove 46 is formed in the bottom surface of the limiting rod 45, and a moving rod 47 is arranged in the sliding groove 46 in a vertical sliding manner. The screw 4 is sleeved and fixed with a fixed plate 48, and the bottom end of the moving rod 47 is fixed on the top surface of the fixed plate 48.

Referring to fig. 1, a mounting groove 54 is formed in a side surface of the side plate 23, the mounting groove 54 penetrates through the side plate 23, a dirt suction pipe 53 is inserted into the mounting groove 54, and the dirt suction pipe 53 is fixedly connected with the side plate 23. The dirt storage tank 5 comprises a dirt storage tank 51 fixed on the top surface of the bottom plate 1 and a tank cover 511 arranged on the dirt storage tank 51, a dirt sucking pump 52 is fixed on the tank cover 511, and one end of a dirt sucking pipe 53, far away from the side plate 23, penetrates through the bottom plate 1 and is fixed on a liquid inlet of the dirt sucking pump 52. The drain pipe 55 is fixedly connected with the liquid outlet of the sewage suction pump 52, the top surface of the tank cover 511 is provided with the plug-in port 56, and one end, far away from the sewage suction pump 52, of the drain pipe 55 is plugged into the plug-in port 56.

Referring to fig. 3, the filter vat 6 is rotatably installed in the dirt storage tank 51, a plurality of filter holes 63 are formed in the inner wall of the filter vat 6, a cavity 61 is formed in the dirt storage tank 51, a third motor 62 is fixed in the cavity 61, and the top end of an output shaft of the third motor 62 is fixedly connected with the bottom surface of the filter vat 6. The inner bottom surface of the dirt storage tank 51 is provided with a plurality of drain holes 69, and the drain holes 69 are positioned between the outer peripheral surface of the filter vat 6 and the inner wall of the dirt storage tank 51. An annular groove I64 is formed in the inner peripheral surface of the dirt storage tank 51, two supporting blocks 65 are fixed on the outer peripheral surface of the filter vat 6, the two supporting blocks 65 are arranged at equal intervals along the axial direction of the filter vat 6, and the two supporting blocks 65 are arranged in the annular groove I64 in a sliding mode. The inner bottom surface of the filter vat 6 is provided with a plurality of grooves 66, the grooves 66 are arranged at equal intervals along the circumferential direction of the filter vat 6, the grooves 66 are internally provided with rolling balls 67 in a rolling way, the inner bottom surface of the dirt storage tank 51 is provided with a second annular groove 68, and the rolling balls 67 can roll in the second annular groove 68.

When the sludge in the river channel is pumped into the sludge storage tank 51, the motor III 62 is started, the motor III 62 drives the filter vat 6 to rotate, the balls 67 roll in the annular groove II 68 in the rotation process of the filter vat 6, the friction force between the bottom surface of the filter vat 6 and the inner bottom surface of the sludge storage tank 51 is reduced, the water in the sludge is discharged from the filter holes 63 in the rotation process of the filter vat 6, and the water flows into the river channel along the water discharge holes 69, so that the sludge storage capacity of the sludge storage tank 51 is increased.

The implementation principle of the river dredging device in the embodiment of the application is as follows: the first motor 44 is started, the first motor 44 drives the sleeve 41 to rotate, the sleeve 41 drives the screw 4 to move downwards, the screw 4 drives the dredging box 2 to move to the bottom surface of a river channel, the second motor 33 is started, the second motor 33 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the belt pulley II 31 to rotate, the belt pulley II 31 drives the belt pulley I3 to rotate through the transmission belt 32, the belt pulley I3 drives the rotating shaft 24 to rotate, the rotating shaft 24 breaks sundries in the sludge through the breaking rod 25 in the rotating process, the broken sludge is concentrated to the suction port of the sewage suction pipe 53 through the spiral blade 27 in the rotating process of the rotating shaft 26, so that the sewage suction pipe 53 is convenient to suck the sludge in the river channel into the sewage storage tank 51 through the sewage suction pump 52, and the possibility that the sewage suction pipe 53 is blocked when the sewage suction pump 52 pumps the sludge in the river channel is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. River channel dredging device, its characterized in that: including setting up bottom plate (1) on the ship, the below of bottom plate (1) is provided with opening decurrent desilting case (2), be provided with on bottom plate (1) and be used for the drive desilting case (2) follow vertical removal's actuating mechanism, pivot (24) are installed in desilting case (2) internal rotation, be fixed with a plurality of broken pole (25) on pivot (24), be provided with on desilting case (2) and be used for the drive pivot (24) pivoted driving piece, be provided with on desilting case (2) soil pick-up pipe (53), be provided with on bottom plate (1) soil pick-up case (5), be provided with on soil pick-up pump (52) on soil pick-up case (5), soil pick-up pipe (53) keep away from the one end of desilting case (2) be connected with drain pipe (55) in soil pick-up pump (52) liquid outlet connection, drain pipe (55) are kept away from soil pick-up pump (52) one end set up case (5).

2. The river dredging apparatus as recited in claim 1, wherein: the driving mechanism comprises a screw rod (4) penetrating through the bottom plate (1), the screw rod (4) is vertically connected with the bottom plate (1) in a sliding mode, the bottom end of the screw rod (4) is fixed to the top surface of the dredging box (2), a sleeve (41) is penetrated through the screw rod (4), the sleeve (41) is in threaded connection with the screw rod (4), the sleeve (41) is in rotary connection with the bottom plate (1), and a driving assembly used for driving the sleeve (41) to rotate is arranged on the bottom plate (1).

3. The river dredging apparatus as recited in claim 2, wherein: the driving assembly comprises a first motor (44) fixed on the bottom plate (1), a first gear (42) is arranged on an output shaft of the first motor (44), a second gear (43) is arranged on the sleeve (41), the first gear (42) is meshed with the second gear (43), and a limiting assembly used for limiting the screw (4) to follow the sleeve (41) to rotate is arranged on the bottom plate (1).

4. A river dredging apparatus as claimed in claim 3, wherein: the limiting assembly comprises a limiting rod (45) fixed on the bottom surface of the bottom plate (1), a sliding groove (46) is formed in the bottom surface of the limiting rod (45), a moving rod (47) is arranged in the sliding groove (46), a fixing plate (48) is arranged on the screw rod (4), and the bottom surface of the moving rod (47) is fixed on the top surface of the fixing plate (48).

5. The river dredging apparatus as recited in claim 1, wherein: the utility model discloses a desilting box, including desilting box (2), rotation axis (26) are installed in rotation, rotation axis (26) are located pivot (24) with between dirt suction pipe (53), rotation axis (26) with pivot (24) parallel arrangement, be provided with two sections spiral blade (27) opposite in rotation direction on pivot (24), be provided with motor two (33) on desilting box (2), the output shaft of motor two (33) with one end fixed connection of rotation axis (26).

6. The river dredging apparatus as recited in claim 5, wherein: the driving piece comprises a first belt wheel (3) sleeved on the rotating shaft (24), a second belt wheel (31) is arranged on the rotating shaft (26), and a transmission belt (32) is sleeved on the first belt wheel (3) and the second belt wheel (31).

7. The river dredging apparatus as recited in claim 1, wherein: the utility model discloses a sewage storage tank, including sewage storage tank (5), filter vat (6) are gone up and are offered a plurality of filtration pore (63), cavity (61) have been seted up in sewage storage tank (5), cavity (61) internal fixation has motor three (62), the top of motor three (62) output shaft is fixed in the bottom surface of filter vat (6), a plurality of wash port (69) have been seted up to the interior bottom surface of sewage storage tank (5), wash port (69) run through to the bottom surface of bottom plate (1), wash port (69) are located filter vat (6) with between the inner wall of sewage storage tank (5).

8. The river dredging apparatus as recited in claim 7, wherein: an annular groove I (64) is formed in the inner peripheral surface of the sewage storage tank (5), two symmetrically arranged supporting blocks (65) are fixed on the outer peripheral surface of the filter vat (6), and the supporting blocks (65) are slidably arranged in the annular groove I (64).

9. The river dredging apparatus as recited in claim 7, wherein: an annular groove II (68) is formed in the inner bottom surface of the dirt storage box (5), a plurality of grooves (66) are formed in the bottom surface of the filter vat (6), balls (67) are installed in the grooves (66) in a rolling mode, and the balls (67) can roll in the annular groove II (68).