CN216379724U

CN216379724U - River course sediment removal device that hydraulic engineering used

Info

Publication number: CN216379724U
Application number: CN202123247851.0U
Authority: CN
Inventors: 于自超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-26
Anticipated expiration: 2031-12-22

Abstract

The utility model belongs to the technical field of river channel dredging equipment, and particularly relates to a river channel dredging device for hydraulic engineering. The utility model has reasonable design and simple operation, can know the depth of the cutter suction drum in real time, and simultaneously carries out crushing treatment on large-particle sundries and garbage entering the cutter suction drum under the coordination of the crushing mechanism, thereby effectively avoiding the blockage of the cutter suction drum, avoiding the damage of the extension pipe caused by water flow and other factors under the coordination of the components such as the rubber pipe, the universal ball and the like, and being more convenient and fast to use.

Description

River course sediment removal device that hydraulic engineering used

Technical Field

The utility model relates to the technical field of river channel dredging equipment, in particular to a river channel dredging device for hydraulic engineering.

Background

River channel dredging generally refers to cleaning of sludge deposited in a river channel, belongs to hydraulic engineering, and generally comprises a dry dredging method and a wet dredging method, wherein the dry dredging method refers to discharging water in the river channel, then cleaning of sludge in the river channel is not carried out through related instruments, the wet dredging method is to directly clean sludge deposited at the bottom of the river channel through corresponding equipment, or to blow and stir sludge at the bottom of the river into a turbid water shape so that the sludge flows away along with river water, so that a dredging effect is achieved, a dredging device is required to be used when dredging the river channel is carried out, a conventional dredging device generally directly puts a twisting suction pump head into water, the twisting suction pump head is dragged to move along the bottom of the river channel through a ship body, so that the dredging purpose is achieved, the dredging device is easily blocked by debris such as garbage in the sludge, and the like due to uneven topography at the bottom of the river channel, the condition that the twisting suction pump head is blocked easily occurs in the manner, therefore, the utility model provides a river channel dredging device for hydraulic engineering to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a river channel dredging device for hydraulic engineering.

The technical purpose of the utility model is realized by the following technical scheme: a river dredging device for hydraulic engineering comprises a ship body and a sediment pump, wherein the sediment pump is fixedly arranged at the top of the ship body, one side of the ship body is provided with a telescopic pipe, the water inlets of the telescopic pipe and the sediment pump are connected with the same rubber pipe, the bottom end of the telescopic pipe is fixedly provided with a twisting and sucking cylinder, a crushing mechanism is arranged in the twisting and sucking cylinder, a box body is fixedly arranged on the inner wall of the bottom of the ship body, the front side and the back side of the box body are rotatably provided with the same rotating shaft, the outer side of the rotating shaft is fixedly sleeved with a worm wheel and two winding rollers, two winding rollers are respectively fixedly and parallelly provided with a recovery rope and a lifting rope, one end of the recovery rope, far away from the winding rollers, extends out of the ship body and is fixedly provided with a square plate, the square plate is fixedly arranged on the telescopic pipe, one end of the lifting rope, far away from the winding rollers, extends to the lower part of the ship body and is fixedly connected with a mounting pod, and a counterweight and a depth sensor are arranged in the installation pod, a driving motor is fixedly installed at the top of the box body, a worm is fixedly connected to an output shaft of the driving motor and meshed with a worm wheel, a sealing partition plate is vertically and fixedly installed in the ship body, a water outlet of the silt pump is connected with a conveying pipe, and the bottom end of the conveying pipe extends into the ship body.

Preferably, broken mechanism includes bar case, two dwangs, the gear wheel, the pinion, broken motor wide gear and linkage gear, bar case horizontal fixation installs on the inside wall of hank suction tube, two coaxial rotations of dwang are installed in the upper and lower both sides of bar case, equal fixed mounting has a plurality of broken poles on two dwangs, pinion and gear wheel are fixed the cover respectively and are established the one end that is close to each other at two dwangs, linkage gear rotates and installs on the top inner wall of bar case, broken motor fixed mounting is on the bottom inner wall of bar case, the fixed cover of wide gear is established on broken motor's output shaft, the gear wheel meshes with the wide gear mutually, the linkage gear meshes with wide gear and pinion mutually respectively.

Preferably, a supporting plate is fixedly installed on one side of the ship body, a universal ball is movably installed on the supporting plate, and the telescopic pipe penetrates through the universal ball and is fixedly connected with the universal ball.

Preferably, the sealing partition plate and the inner side wall of the ship body are horizontally and fixedly provided with a filter plate, the bottom side of the filter plate and the inner wall of the bottom of the ship body are fixedly provided with a plurality of screen plates in parallel, and the meshes of the plurality of screen plates are sequentially reduced from left to right.

Preferably, the front side and the rear side of the ship body are fixedly provided with the grid plates, and the bottom sides of the two grid plates and the top sides of the filter plates are positioned on the same horizontal plane.

Preferably, a plurality of sealing cabin doors are arranged on the front side and the rear side of the ship body, and the sealing cabin doors are respectively positioned on one side, close to each other, of the two corresponding net plates.

The utility model has the beneficial effects that: in the utility model, the synchronous retraction operation of the lifting rope and the recovery rope can be realized under the coordination of the driving motor, the worm wheel and the winding roller, the depth of the twisting suction drum can be known in real time under the coordination of the counterweight block and the depth sensor which are arranged in the installation nacelle, the condition that the extension pipe is bent due to the influence of factors such as water flow and the like can be avoided under the coordination of the universal ball and the rubber pipe, large-particle sundries or garbage entering the twisting suction drum can be effectively avoided through the crushing mechanism, the condition that the twisting suction drum is blocked can be effectively avoided, meanwhile, the influence of the large-particle sundries such as garbage on the normal operation of the silt pump can be effectively avoided, the extracted garbage such as silt and the like can be sequentially filtered and stored under the coordination of a plurality of screen plates which are arranged in parallel, the upward overflowing part can be filtered when the hull is full, and the garbage can be discharged out of the hull through the grid plate, the sludge in the ship body can be cleaned conveniently by workers through the arrangement of the plurality of sealing cabin doors.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a river dredging device for hydraulic engineering according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a river dredging device for hydraulic engineering according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a cutter-suction tube part in a river channel dredging device for hydraulic engineering according to the present invention;

fig. 4 is a schematic structural diagram of a part a of a river channel dredging device for hydraulic engineering according to the present invention;

fig. 5 is a schematic structural diagram of a part B of a river channel dredging device for hydraulic engineering according to the present invention.

In the figure: 1. a hull; 2. a silt pump; 3. a telescopic pipe; 4. a cutter suction cylinder; 41. a strip-shaped box; 42. rotating the rod; 43. a pinion gear; 44. a bull gear; 45. a crushing motor; 46. a wide gear; 47. a linkage gear; 5. a box body; 6. a rotating shaft; 7. a winding roller; 8. recovering the rope; 9. a lifting rope; 10. a worm gear; 11. a drive motor; 12. a worm; 13. filtering the plate; 14. a mesh plate.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-5, a river dredging device for hydraulic engineering, comprising a hull 1 and a silt pump 2, wherein the silt pump 2 is fixedly installed at the top of the hull 1, one side of the hull 1 is provided with a telescopic pipe 3, the water inlets of the telescopic pipe 3 and the silt pump 2 are connected with a same rubber pipe, normal conveying of silt can be realized when the telescopic pipe 3 deflects through the rubber pipe, the bottom end of the telescopic pipe 3 is fixedly provided with a twisting and sucking cylinder 4, a crushing mechanism is arranged in the twisting and sucking cylinder 4, a box body 5 is fixedly installed on the inner wall of the bottom of the hull 1, a same rotating shaft 6 is rotatably installed on the front side and the rear side of the box body 5, the outer side of the rotating shaft 6 is fixedly sleeved with a worm wheel 10 and two winding rollers 7, a recovery rope 8 and a lifting rope 9 are respectively fixed and wound on the two winding rollers 7, one end of the recovery rope 8 far away from the winding rollers 7 extends out of the hull 1 and is fixedly installed with a square plate, the square plate is fixedly arranged on the telescopic pipe 3, the telescopic pipe 3 can be accommodated under the matching of the winding roller 7 through the recovery rope 8 and the square plate, one end of the lifting rope 9, which is far away from the winding roller 7, extends to the lower part of the ship body 1 and is fixedly connected with an installation nacelle, a balancing weight and a depth sensor are arranged in the installation nacelle, the depth sensor can be effectively protected through the installation nacelle, the stability of the installation nacelle in water can be improved through the balancing weight, the top of the box body 5 is fixedly provided with a driving motor 11, an output shaft of the driving motor 11 is fixedly connected with a worm 12, the worm 12 is meshed with a worm wheel 10, the rotating shaft 6 can be driven to rotate under the matching of the driving motor 11, the worm 12 and the worm wheel 10, so that the winding roller 7 can be controlled to retract and release the lifting rope 9 and the recovery rope 8, and a sealing partition plate is vertically and fixedly arranged in the ship body 1, the normal work that gets into the interior silt influence driving motor 11 of hull 1 can be avoided through sealed partition, and the delivery port of silt pump 2 is connected with the conveyer pipe, and the bottom of conveyer pipe extends to in the hull 1.

In this embodiment, the crushing mechanism includes a bar-shaped box 41, two rotating rods 42, a large gear 44, a small gear 43, a crushing motor 45, a wide gear 46 and a linkage gear 47, the bar-shaped box 41 is horizontally and fixedly installed on the inner side wall of the cutter suction barrel 4, the two rotating rods 42 are coaxially and rotatably installed on the upper and lower sides of the bar-shaped box 41, a plurality of crushing rods are fixedly installed on the two rotating rods 42, the small gear 43 and the large gear 44 are fixedly sleeved on one end of the two rotating rods 42 close to each other, the linkage gear 47 is rotatably installed on the inner wall of the top of the bar-shaped box 41, the crushing motor 45 is fixedly installed on the inner wall of the bottom of the bar-shaped box 41, the wide gear 46 is fixedly sleeved on the output shaft of the crushing motor 45, the large gear 44 is engaged with the wide gear 46, the linkage gear 47 is engaged with the wide gear 46 and the small gear 43, silt, garbage and the like entering the cutter suction barrel 4 can be crushed by the crushing mechanism, thereby effectively avoiding the blocking.

In this embodiment, one side fixed mounting of hull 1 has the backup pad, and movable mounting has universal ball in the backup pad, and flexible pipe 3 runs through universal ball and with universal ball fixed connection, can provide certain home range for flexible pipe 3 through universal ball to can effectually avoid leading to flexible pipe 3 impaired because of the circumstances such as rivers at the in-process that the device used.

In this embodiment, the filter plate 13 is horizontally and fixedly installed on the inner side wall of the sealing partition plate and the hull 1, the plurality of screen plates 14 are fixedly installed on the bottom side of the filter plate 13 and the inner wall of the bottom of the hull 1 in parallel, the meshes of the plurality of screen plates 14 are sequentially reduced from left to right, garbage such as sludge entering the inside of the hull 1 can be sequentially filtered and stored through the plurality of screen plates, and meanwhile, the filter plate 14 can be prevented from being overflowed by sundries such as sludge garbage under the action of the filter plate 13.

In this embodiment, the front and rear sides of the hull 1 are fixedly provided with the grid plates, the bottom sides of the two grid plates and the top sides of the filter plates 13 are located on the same horizontal plane, and water filtered by the filter plates 13 can be discharged out of the hull 1 through the grid plates.

In this embodiment, both sides all are provided with a plurality of sealed hatch doors around hull 1, and a plurality of sealed hatch doors are located two otter board 14 that correspond one side that is close to each other respectively, open sealed hatch door and are convenient for the workman to take out rubbish such as silt after otter board 14 filters in hull 1 respectively.

The working principle is as follows: when the dredger is used, firstly, the ship body 1 is placed on the water surface to be desilted, a power supply is switched on, the driving motor 11 is started, the driving motor 11 drives the worm wheel 10 to rotate through the worm 12, so that the recovery rope 8 and the lifting rope 9 can be controlled to pay off, the winch barrel 4 can pull the telescopic pipe 3 to extend under the action of self weight, the winch barrel 4 can sink underwater, the installation nacelle and the depth sensor can sink underwater together under the action of the counterweight block, the winch barrel 4 and the installation nacelle can keep a relatively fixed depth difference under the underwater due to the synchronization of the paying off and the taking up of the lifting rope 9 and the recovery rope 8, so that the depth of the winch barrel 4 can be obtained through the data obtained by the depth sensor, when the winch barrel 4 is in contact with underwater silt, the crushing motor 45 and the silt pump 2 are started, the silt and other sundries entering the winch barrel 4 are extracted through the rubber pipe and the telescopic pipe under the action of the silt pump 2, under the action of the crushing motor 45, the wide gear 46 drives the linkage gear 47 and the large gear 44 to rotate in the same direction, at the same time, the pinion 43 drives the upper rotating rod 42 to rotate, so that the upper and the lower rotating rods 42 can keep rotating reversely, further, the crushing operation can be carried out on the large sundries such as garbage and the like entering the cutter-suction barrel 4 under the matching of a plurality of crushing rods, the condition that the cutter-suction barrel 4 is blocked by the large sundries and the garbage is effectively avoided, the silt pump 2 injects the extracted sundries such as silt and the garbage into the ship body 1, it is sequentially filtered by the plurality of mesh plates 14, and when sludge or the like between the mesh plates 14 is filled, the upward overflowing part can be filtered under the action of the filter plate 13, the filtered water is discharged from the ship body 1 under the matching of the grate plate, after the ship body 1 is filled with water, the ship body is moved to a discharging field, and the sealed cabin door is opened to clear filtered sludge between the two adjacent net plates 14 out of the ship body 1.

The river channel dredging device for the hydraulic engineering provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A river channel dredging device for hydraulic engineering comprises a ship body (1) and a sediment pump (2), and is characterized in that the sediment pump (2) is fixedly installed at the top of the ship body (1), one side of the ship body (1) is provided with a telescopic pipe (3), the water inlets of the telescopic pipe (3) and the sediment pump (2) are connected with the same rubber pipe, the bottom end of the telescopic pipe (3) is fixedly provided with a twisting and sucking cylinder (4), a crushing mechanism is arranged in the twisting and sucking cylinder (4), a box body (5) is fixedly installed on the inner wall of the bottom of the ship body (1), the front side and the rear side of the box body (5) are rotatably provided with the same rotating shaft (6), the outer side of the rotating shaft (6) is fixedly sleeved with a worm wheel (10) and two winding rollers (7), the two winding rollers (7) are respectively fixed and are provided with a recovery rope (8) and a lifting rope (9), the one end that wire winding roller (7) were kept away from in recovery rope (8) extends to outside hull (1) and fixed mounting has the square plate, and square plate fixed mounting is on flexible pipe (3), the one end that wire winding roller (7) were kept away from in lifting rope (9) extends to the below of hull (1) and fixedly connected with installation nacelle, and is provided with balancing weight and depth sensor in the installation nacelle, the top fixed mounting of box (5) has driving motor (11), fixedly connected with worm (12) on the output shaft of driving motor (11), and worm (12) and worm wheel (10) mesh mutually, vertical fixed mounting has sealed partition in hull (1), the delivery port of silt pump (2) is connected with the conveyer pipe, and the bottom of conveyer pipe extends to in hull (1).

2. The river channel dredging device for the hydraulic engineering according to claim 1, wherein: the crushing mechanism comprises a bar-shaped box (41), two rotating rods (42), a large gear (44), a small gear (43), a crushing motor (45), a wide gear (46) and a linkage gear (47), wherein the bar-shaped box (41) is horizontally and fixedly installed on the inner side wall of the twisting suction barrel (4), the two rotating rods (42) are coaxially and rotatably installed on the upper side and the lower side of the bar-shaped box (41), a plurality of crushing rods are fixedly installed on the two rotating rods (42), the small gear (43) and the large gear (44) are respectively and fixedly sleeved at one ends, close to each other, of the two rotating rods (42), the linkage gear (47) is rotatably installed on the inner wall of the top of the bar-shaped box (41), the crushing motor (45) is fixedly installed on the inner wall of the bottom of the bar-shaped box (41), the wide gear (46) is fixedly sleeved on an output shaft of the crushing motor (45), and the large gear (44) is meshed with the wide gear (46), the linkage gear (47) is meshed with the wide gear (46) and the pinion gear (43), respectively.

3. The river channel dredging device for the hydraulic engineering according to claim 1, wherein: one side fixed mounting of hull (1) has the backup pad, and movable mounting has universal ball in the backup pad, and flexible pipe (3) run through universal ball and with universal ball fixed connection.

4. The river channel dredging device for the hydraulic engineering according to claim 1, wherein: the filter plate is characterized in that a filter plate (13) is horizontally and fixedly mounted on the inner side wall of the sealing partition plate and the inner side wall of the ship body (1), a plurality of screen plates (14) are fixedly mounted on the bottom side of the filter plate (13) and the inner wall of the bottom of the ship body (1) in parallel, and meshes of the screen plates (14) are sequentially reduced from left to right.

5. The river channel dredging device for the hydraulic engineering according to claim 4, wherein: the two sides of the front and the back of the ship body (1) are fixedly provided with grid plates, and the bottom sides of the two grid plates and the top sides of the filter plates (13) are positioned on the same horizontal plane.

6. The river channel dredging device for the hydraulic engineering according to claim 1, wherein: a plurality of sealing cabin doors are arranged on the front side and the rear side of the ship body (1), and the sealing cabin doors are respectively positioned on one sides, close to each other, of the two corresponding net plates (14).