CN222500395U - River channel dredging device - Google Patents

Abstract

The utility model discloses a river channel silting device, including a fixed box, the lower end of the fixed box penetrates and is rotatably connected with a vertical pipe, the lower end of the vertical pipe is fixedly connected with a turntable, the turntable is hollow, and the turntable is connected with the vertical pipe, a plurality of nozzles arranged at equal circumferential intervals are fixedly connected to the side wall of the turntable, a rotating mechanism for rotating the turntable is arranged inside the fixed box, the rotating mechanism includes a second motor fixedly connected to the top of the fixed box, the output shaft end of the second motor is fixedly connected with a rotating rod, the lower end of the rotating rod passes through the lower end of the fixed box and is fixedly connected with a first gear, and a second gear meshing with the first gear is fixedly sleeved on the vertical pipe. The utility model has a reasonable structure, and by setting a rotating mechanism, multiple nozzles are used to flush silt, and the efficiency is high. At the same time, rotary flushing is adopted, and the flushing effect is good.

Description

River channel dredging device

Technical Field

The utility model relates to the technical field of river dredging, in particular to a river dredging device.

Background

Through accumulation of long-term and long-term accumulation, sand and mud in river water can be deposited at the river bottom continuously, so that the river bed is continuously raised, and a plurality of river channels are not dredged and maintained throughout the year, so that the siltation phenomenon is aggravated year by year, the river channel flood control and waterlogging standard is reduced, and especially, sediment is more easily accumulated in some tributaries or low-lying river channels, and dredging is needed for avoiding sediment accumulation.

The traditional river dredging mode mostly adopts the high-pressure water gun to wash out mud, and after the washing is completed, the mud is pumped out by the mud pump, but the washing efficiency of the high-pressure water gun is lower, and meanwhile, the traditional high-pressure water gun needs to be manually held for use, so that the labor intensity is high.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the river dredging device which has the advantages that the rotating mechanism is arranged, the sludge is flushed by utilizing the plurality of spray heads, the efficiency is high, and meanwhile, the rotating type flushing is adopted, so that the flushing effect is good.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a river channel dredging device, includes the fixed case, the lower extreme of fixed case runs through the rotation and is connected with the standpipe, the lower extreme fixedly connected with carousel of standpipe, the carousel is hollow setting, just carousel and standpipe intercommunication, fixedly connected with is a plurality of shower nozzles that are equidistant setting in circumference on the lateral wall of carousel, the inside of fixed case is provided with and is used for carrying out pivoted slewing mechanism to the carousel, slewing mechanism includes the second motor of fixed connection at fixed incasement top, the terminal fixedly connected with dwang of output shaft of second motor, the lower extreme of dwang passes the lower extreme of fixed case and fixedly connected with first gear, fixedly cup joint the second gear with first gear engaged on the standpipe, fixed case upper end is provided with the fixed establishment who is used for carrying out fixedly to the fixed case.

Preferably, the fixing mechanism comprises four fixing plates fixedly connected to the upper end of the fixing box, the four fixing plates are distributed at equal intervals in the circumferential direction, the upper ends of the four fixing plates are provided with sliding grooves, and clamping plates are connected in the sliding grooves in a sliding manner.

Preferably, threaded rods are connected between the inner walls of the two ends of the four sliding grooves in a common rotation mode, and the four threaded rods penetrate through the four clamping plates respectively and are in threaded connection with the four clamping plates.

Preferably, the ends of the four threaded rods penetrate through the four fixing plates respectively and are rotationally connected with the four fixing plates, the ends of the four threaded rods located outside the fixing plates are fixedly sleeved with first conical gears, and the upper end of the fixing box is rotationally connected with second conical gears meshed with the plurality of first conical gears.

Preferably, the inner top of the fixed box is fixedly connected with a first motor, and the tail end of an output shaft of the first motor is fixedly connected at the axis of the second bevel gear.

Preferably, the side wall of the fixed box is fixedly connected with a water inlet pipe in a penetrating mode, and the end part of the water inlet pipe is connected with the end part of the vertical pipe in a rotating mode through a rotary joint.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up slewing mechanism, the output shaft of drive second motor rotates, drives dwang and first gear and rotates to drive rather than the second gear of meshing and rotate, drive standpipe and carousel rotation, drive a plurality of shower nozzles and rotate, utilize a plurality of shower nozzles to wash out to silt, efficiency is higher, adopts rotary type to wash out simultaneously, and the effect of washing out is better.

2. Through setting up fixed establishment, the output shaft of drive first motor rotates, drives second bevel gear and rotates for four and its meshed first bevel gear rotate, drive four threaded rods and rotate, thereby make a plurality of splint draw close to the centre, make its centre gripping on the arm, need not the manual work and hold, greatly reduced intensity of labour, can improve the scouring efficiency simultaneously greatly.

Drawings

FIG. 1 is a perspective view of a river dredging device according to the present utility model;

FIG. 2 is a bottom perspective view of a dredging device according to the present utility model;

FIG. 3 is a cross-sectional view of a river dredging device according to the present utility model;

fig. 4 is a cross-sectional elevation view of a river dredging device according to the present utility model.

In the figure, a fixed box 1, a fixed plate 2, a clamping plate 3, a sliding groove 4, a threaded rod 5, a spray head 6, a first motor 7, a water inlet pipe 8, a rotary table 9, a first conical gear 10, a second conical gear 11, a rotary joint 12, a first gear 13, a second gear 14, a rotary rod 15 and a second motor 16 are arranged.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-4, a river dredging device, including fixed box 1, fixed box 1's lower extreme through rotation is connected with the standpipe, the lower extreme fixedly connected with carousel 9 of standpipe, carousel 9 is hollow setting, and carousel 9 and standpipe intercommunication, fixedly connected with is a plurality of shower nozzles 6 that are circumference equidistant setting on carousel 9's the lateral wall, fixed box 1's inside is provided with and is used for carrying out pivoted slewing mechanism to carousel 9, slewing mechanism includes the second motor 16 of fixed connection at fixed box 1 inner top, the terminal fixedly connected with dwang 15 of output shaft of second motor 16, the lower extreme of dwang 15 passes fixed box 1's lower extreme and fixedly connected with first gear 13, fixedly cup joint the second gear 14 with first gear 13 engaged with on the standpipe, dwang 15 passes fixed box 1's lower extreme and rotates with it to be connected.

According to the utility model, the upper end of the fixed box 1 is provided with a fixing mechanism for fixing the fixed box 1, the fixing mechanism comprises four fixing plates 2 fixedly connected to the upper end of the fixed box 1, the four fixing plates 2 are distributed at equal intervals in the circumferential direction, the upper ends of the four fixing plates 2 are all provided with sliding grooves 4, clamping plates 3 are all connected in the four sliding grooves 4 in a sliding manner, threaded rods 5 are all connected between the inner walls of the two ends of the four sliding grooves 4 in a rotating manner, the four threaded rods 5 respectively penetrate through the four clamping plates 3 and are in threaded connection with the threaded rods, the end parts of the four threaded rods 5 respectively penetrate through the four fixing plates 2 and are in rotating connection with the four clamping plates, the end parts of the four threaded rods 5 positioned outside the fixing plates 2 are fixedly sleeved with first conical gears 10, the upper end parts of the fixed box 1 are rotatably connected with second conical gears 11 meshed with the first conical gears 10, the inner top of the fixed box 1 is fixedly connected with a first motor 7, the tail ends of an output shaft of the first motor 7 are fixedly connected to the axle center of the second conical gears 11, and the clamping plates 3 are sleeved with anti-sliding sleeves, the anti-sliding sleeves are respectively, the anti-sliding sleeves are arranged on the clamping plates 3, the friction stability of the clamping plates can be improved, and the friction stability can be improved, and the mechanical stability can be improved, and the friction stability can be improved, and the performance can be improved.

In the utility model, the side wall of the fixed box 1 is fixedly connected with the water inlet pipe 8 in a penetrating way, the end part of the water inlet pipe 8 is rotationally connected with the end part of the vertical pipe through the rotary joint 12, the rotary joint 12 is used for connecting the vertical pipe with the water inlet pipe 8, and the vertical pipe is rotationally connected with the water inlet pipe 8.

When the utility model is used, firstly, the fixed box 1 is placed at a proper position on the mechanical arm, then the output shaft of the first motor 7 is driven to rotate, the second bevel gear 11 is driven to rotate, thereby driving the four first bevel gears 10 meshed with the second bevel gear to rotate, driving the plurality of threaded rods 5 to rotate, driving the plurality of clamping plates 3 in threaded connection with the threaded rods to approach towards the middle, and the four clamping plates 3 are clamped on the mechanical arm to realize the fixation of the fixed box 1.

After the installation is completed, the water pipe of the high-pressure water pump is communicated with the water inlet pipe 8, then the output shaft of the second motor 16 is driven to rotate, the rotating rod 15 rotates to drive the first gear 13 to rotate, the first gear 13 rotates to drive the second gear 14 meshed with the first gear 14 to rotate, the vertical pipes and the rotary table 9 are driven to rotate, the spray heads 6 are driven to rotate, water enters the rotary table 9 to be sprayed out by the spray heads 6, sludge is flushed, the efficiency is high, and meanwhile rotary flushing is adopted, and the flushing effect is good.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The river dredging device is characterized by comprising a fixed box (1), wherein the lower end of the fixed box (1) is connected with a vertical pipe in a penetrating and rotating manner, the lower end of the vertical pipe is fixedly connected with a rotary table (9), the rotary table (9) is in hollow arrangement, the rotary table (9) is communicated with the vertical pipe, a plurality of spray heads (6) which are arranged at equal intervals in the circumferential direction are fixedly connected to the side wall of the rotary table (9), a rotating mechanism for rotating the rotary table (9) is arranged in the fixed box (1), the rotating mechanism comprises a second motor (16) fixedly connected to the inner top of the fixed box (1), a rotating rod (15) is fixedly connected to the tail end of an output shaft of the second motor (16), the lower end of the rotating rod (15) penetrates through the lower end of the fixed box (1) and is fixedly connected with a first gear (13), a second gear (14) meshed with the first gear (13) is fixedly sleeved on the vertical pipe, and the upper end of the fixed box (1) is provided with a fixing mechanism for fixing the fixed box (1).

2. The river dredging device according to claim 1, wherein the fixing mechanism comprises four fixing plates (2) fixedly connected to the upper end of the fixing box (1), the four fixing plates (2) are distributed at equal intervals in the circumferential direction, sliding grooves (4) are formed in the upper ends of the four fixing plates (2), and clamping plates (3) are slidably connected in the four sliding grooves (4).

3. The river dredging device according to claim 2, wherein threaded rods (5) are connected between inner walls of two ends of the four sliding grooves (4) in a common rotation mode, and the four threaded rods (5) penetrate through the four clamping plates (3) respectively and are in threaded connection with the four clamping plates.

4. A river dredging device according to claim 3 is characterized in that the end parts of four threaded rods (5) penetrate through four fixing plates (2) respectively and are connected with the four fixing plates in a rotating mode, first conical gears (10) are fixedly sleeved at the end parts of the four threaded rods (5) located outside the fixing plates (2), and second conical gears (11) meshed with the plurality of first conical gears (10) are connected at the upper end of the fixing box (1) in a rotating mode.

5. The river dredging device according to claim 4, wherein the inner top of the fixed box (1) is fixedly connected with a first motor (7), and the tail end of an output shaft of the first motor (7) is fixedly connected with the axis of the second bevel gear (11).

6. The river dredging device according to claim 5, wherein a water inlet pipe (8) is fixedly connected to the side wall of the fixed box (1) in a penetrating mode, and the end portion of the water inlet pipe (8) is rotatably connected with the end portion of the vertical pipe through a rotary joint (12).