River channel dredging equipment for hydraulic engineering

Abstract

The utility model discloses a river channel desilting device for hydraulic engineering, and relates to the technical field of river channel desilting equipment, the river channel desilting device comprises support frames and a servo motor, a first driving roller is rotatably connected between the upper and lower ends of the two support frames through a bearing, the servo motor is arranged on the outer side of the upper part of one support frame, and a second driving roller is arranged on the outer side of the lower part of the other support frame. The output end of the servo motor rotationally penetrates through the supporting frame and is fixed to one side wall of each driving roller, a permeable conveying belt is arranged between the two first driving rollers in a transmission and sleeving mode, and a plurality of supporting plates are fixed to the outer surface of the permeable conveying belt at equal intervals. The separating plate on the front side divides the sludge into small blocks and then pushes the small blocks to the side edge of the supporting plate, the supporting plate can be conveniently taken out of the river channel after digging, the problem that the existing river channel dredging equipment for the water conservancy project is prone to being inconvenient to convey and clear out due to the fact that the sludge is too thick during cleaning is solved, it is guaranteed that the dredging equipment can stably run, and the running difficulty of the dredging equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to river channel dredging equipment technical field especially relates to a river channel dredging equipment for water conservancy projects. BACKGROUND

[0002] River channel dredging is through mechanical equipment, the silt deposited at the river bottom is blown and stirred into turbid water, and the silt is removed with the river water, the silt accumulation in the river channel is removed, the natural form of the river channel is restored, the water storage capacity and self-purification capacity of the river channel are improved, the flood risk during the flood season is reduced, the normal play of various functions such as flood control, drainage, irrigation, water supply and navigation is avoided, the normal function of the river channel is restored, the pollution of garbage in the river channel to the water body is reduced, and the aquatic ecological environment is protected.

[0003] At present, many narrow urban rivers and channels adopt the conveying mode to push and remove the silt at the bottom during cleaning, but in the prior art, when the silt in the river channel is thick, the silt is directly conveyed out of the water surface through the supporting plate, and because the silt is thick and the gravity is large, it is laborious to move the supporting plate during the process of digging and removing the silt, so that the operation difficulty of the dredging equipment is large. UTILITARIAN CONTENT

[0004] The utility model aims at solving the problem that the river channel dredging equipment for water conservancy projects in the prior art is inconvenient to convey and clean out due to too thick silt during cleaning, and provides a river channel dredging equipment for water conservancy projects.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: including support frame and servo motor, two support frames are rotatably connected with driving roller one through bearing between upper and lower ends, one support frame is provided with servo motor on the outer side of the top, the output end of the servo motor is rotatably connected with the side wall of the driving roller one through the support frame, the water-permeable conveying belt is transmissionally arranged between the two driving roller ones, a plurality of supporting plates are equidistantly fixed on the outer surface of the water-permeable conveying belt, the driving roller two is arranged on the bottom side of the water-permeable conveying belt, the driving roller two is rotatably connected with the inner wall of the support frame through bearing on the front and rear ends, a plurality of partition plates are equidistantly fixed on the outer surface of the driving roller two, and one end of the driving roller two is transmissionally connected with the driving roller one.

[0006] Preferably, the top end of the support frame is fixed with adjusting screw rods on both sides, a fixed frame is rotatably arranged on the adjusting screw rods, and the adjusting screw rods are threadedly provided with fixed clamping blocks at one end extending to the outside of the fixed frame.

[0007] Preferably, the bottom surface of each supporting plate is flush with the bottom surface of the partition plate, and the distance between every two adjacent supporting plates is smaller than the distance between two adjacent partition plates.

[0008] Preferably, the two driving rollers are provided with a partition net plate, symmetrically fixed with connecting plates on the side close to the support frame, and fixed with fixed support rods on the outer sides of the two connecting plates.

[0009] Preferably, one end of the second driving roller is fixed with a belt pulley one, and a belt pulley two is arranged on the outer wall of the support frame close to the end of the belt pulley one, the belt pulley one and the belt pulley two are connected through a transmission belt, the belt pulley two is fixed with a gear at one end extending into the support frame, and another gear is fixed on the first driving roller close to the end of the belt pulley one, and the two gears are connected in meshing.

[0010] Preferably, the two fixing frames are both L-shaped, and the inner bottom of each fixing frame is provided with a fixing hole.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1. In the utility model, the front partition plate divides the sludge into small pieces and pushes them to the side edge of the supporting plate during cleaning, which facilitates the supporting plate to dig and take out the sludge from the river channel, solves the problem that the existing river dredging equipment for water conservancy projects is not convenient to convey and clean out due to too thick sludge during cleaning, ensures stable operation of the dredging equipment, and reduces the operation difficulty of the dredging equipment.

[0013] 2. In the utility model, the adjustable design of the support frame can adjust the position of the bottom of the water-permeable conveying belt according to the depth of the river channel during use, and the detachable partition net plate on the side edge can avoid direct accumulation of sludge on the water-permeable conveying belt, and ensure smooth flow when there is water flow. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A front structure schematic view of the river dredging equipment for water conservancy projects is provided for the utility model;

[0015] Figure 2 A back structure schematic view of the river dredging equipment for water conservancy projects is provided for the utility model;

[0016] Figure 3 A partial structure schematic view of the river dredging equipment for water conservancy projects is provided for the utility model;

[0017] Figure 4 A partition net plate structure schematic view of the river dredging equipment for water conservancy projects is provided for the utility model.

[0018] Legend: 1. Support frame; 2. Drive roller one; 3. Permeable conveyor belt; 4. Servo motor; 5. Pallet; 6. Drive roller two; 7. Separator plate; 8. Belt pulley one; 9. Belt pulley two; 10. Transmission belt; 11. Gear; 12. Separator mesh plate; 13. Connecting plate; 14. Fixed support rod; 15. Fixed frame; 16. Adjusting screw; 17. Fixed clamping block. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification. Example

[0021] like Figures 1-4 As shown, this utility model provides a river dredging device for water conservancy projects, including a support frame 1 and a servo motor 4. The upper and lower ends of the two support frames 1 are rotatably connected by a drive roller 2 via bearings. The servo motor 4 is installed on the outer side of the upper part of one of the support frames 1. The output end of the servo motor 4 rotates through the support frame 1 and is fixed to the side wall of the drive roller 2. A permeable conveyor belt 3 is sleeved between the two drive rollers 2. Several pallets 5 are fixed at equal intervals on the outer surface of the permeable conveyor belt 3. A drive roller 6 is installed on the bottom side of the permeable conveyor belt 3. The front and rear ends of the drive roller 6 are rotatably connected to the inner wall of the support frame 1 via bearings. Several partition plates 7 are fixed at equal intervals on the outer surface of the drive roller 6. The bottom surface of each pallet 5 is flush with the bottom surface of the partition plate 7. The distance between any two adjacent pallets 5 is less than the distance between any two adjacent partition plates 7. One end of the drive roller 6 is connected to the drive roller 2 via transmission.

[0022] The specific setup and function of this embodiment are described below: A pulley 8 is fixed to the outer side of one end of the drive roller 2 6. A pulley 9 is mounted on the outer wall of the support frame 1 near the pulley 8. The pulley 8 and pulley 9 are connected by a transmission belt 10. A gear 11 is fixed to one end of the pulley 2 9 extending into the support frame 1. Another gear 11 is fixed to the drive roller 2 near the pulley 8. The two gears 11 are meshed together. When the servo motor 4 is running, it drives the drive roller 2 below to rotate through the permeable conveyor belt 3. Then, the drive roller 2 drives the drive roller 2 6 to rotate, thereby driving the separator plate 7 to rotate and separate the silt. This makes it easier for the pallet 5 to dig the separated silt onto the permeable conveyor belt 3. Example

[0023] As Figures 1-4 shown, the drive roller two 6 is provided with a partition net plate 12, the partition net plate 12 is symmetrically fixed with a connecting plate 13 near one side of the support frame 1, the outer side of the two connecting plates 13 is fixed with a fixed support rod 14 through a bolt, the end of the fixed support rod 14 away from the partition net plate 12 is fixed on the side wall of the support frame 1, the top of the support frame 1 is fixed with an adjusting screw 16 on both sides, the two adjusting screws 16 are rotatably sleeved with a fixed frame 15, the two fixed frames 15 are both L-shaped, the inside bottom of the fixed frame 15 is provided with a fixed hole, the two adjusting screws 16 are both T-shaped and placed horizontally, the end of the two adjusting screws 16 extending to the outside of the fixed frame 15 is threadedly sleeved with a fixed clamping block 17.

[0024] The effect of the whole embodiment is that when in use, the angle of the support frame 1 during installation can be adjusted according to the depth of the river channel, which is convenient to adapt to different depths of the river channel, and the partition net plate 12 at the top can avoid the direct accumulation of silt on the surface of the water-permeable conveyor belt 3, so that the load of the water-permeable conveyor belt 3 during conveying silt can be effectively guaranteed, and the movement difficulty caused by excessive assistance can be avoided.

[0025] The use method and working principle of the device are as follows: when in use, the angle of the support frame 1 is adjusted according to the depth of the river channel, when adjusting, the support frame 1 is placed into the river channel, when placed, the support frame 1 drives the adjusting screw 16 to rotate in the fixed frame 15, then the two fixed frames 15 are erected on the edge of the river channel, and the fixed frame 15 is fixed to the ground through the insertion rod, then the fixed clamping block 17 is twisted to clamp and fix the support frame 1 and the fixed frame 15, then the connecting plate 13 and the partition net plate 12 are fixed through the bolt, after fixing, the servo motor 4 operates to drive the connected drive roller one 2 to rotate, the drive roller one 2 drives the water-permeable conveyor belt 3 to rotate, the water-permeable conveyor belt 3 drives the drive roller one 2 below to rotate, when the drive roller one 2 below rotates, it drives the gear 11 to rotate, the gear 11 drives the meshed gear 11 to rotate in the opposite direction, so as to drive the belt pulley two 9 and the drive roller one 2 to rotate in the opposite direction, the belt pulley two 9 drives the belt pulley one 8 and the drive roller one 2 to rotate in the opposite direction through the transmission belt 10, when the belt pulley one 8 rotates, it drives the drive roller two 6 and the partition plate 7 to rotate, when the drive roller one 2 drives the water-permeable conveyor belt 3 to move upwards, the drive roller two 6 drives the partition plate 7 to rotate towards the drive roller one 2, the silt outside the partition net plate 12 is divided into blocks and moves to the side edge of the supporting plate 5, the water-permeable conveyor belt 3 drives the supporting plate 5 to move the silt block to the water-permeable conveyor belt 3, so as to drive the silt to move out of the river channel.

[0026] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A river dredging device for hydraulic engineering, comprising a support frame (1) and a servo motor (4), characterized in that: Two said support frame (1) upper and lower ends are rotatably connected by bearing drive roll one (2), one of said support frame (1) top outside is provided with servo motor (4), the output end of the servo motor (4) rotates through the support frame (1) and is fixed on the side wall of drive roll one (2), the transmission sleeve is provided with water permeable conveyor belt (3) between two said drive roll one (2), the outer surface of the water permeable conveyor belt (3) is equidistantly fixed with a plurality of supporting plates (5), the bottom side of the water permeable conveyor belt (3) is provided with drive roll two (6), the front and rear ends of the drive roll two (6) are rotatably connected to the inner wall of the support frame (1), a plurality of partition plates (7) are equidistantly fixed on the outer surface of the drive roll two (6), one end of the drive roll two (6) is drivingly connected with the drive roll one (2).

2. The river dredging equipment for hydraulic engineering according to claim 1, characterized in that: The top end of the support frame (1) is fixed with an adjusting screw (16) on both sides, a fixed frame (15) is rotatably sleeved on each of the two adjusting screws (16), and one end of each of the two adjusting screws (16) extending to the outside of the fixed frame (15) is threadedly sleeved with a fixed clamping block (17).

3. The river dredging equipment for hydraulic engineering according to claim 1, characterized in that: The bottom surface of each supporting plate (5) is flush with the bottom surface of the partition plate (7), and the distance between every two adjacent supporting plates (5) is less than the distance between two adjacent partition plates (7).

4. The river dredging equipment for hydraulic engineering according to claim 1, characterized in that: The drive roll two (6) is provided with a partition net plate (12) above, the side of the partition net plate (12) close to the support frame (1) is fixed with a connecting plate (13) symmetrically, and the outer sides of the two connecting plates (13) are fixed with a fixed support rod (14) through bolts, and one end of the fixed support rod (14) away from the partition net plate (12) is fixed on the side wall of the support frame (1).

5. The river dredging equipment for hydraulic engineering according to claim 1, characterized in that: The outer side of one end of the drive roll two (6) is fixed with a belt pulley one (8), and the outer wall of the support frame (1) close to the belt pulley one (8) end has a belt pulley two (9) in height, the belt pulley one (8) and the belt pulley two (9) are drivingly connected through a transmission belt (10), one end of the belt pulley two (9) extending to the inside of the support frame (1) is fixed with a gear (11), and the other gear (11) is fixed on the drive roll one (2) close to the belt pulley one (8) end, the two gears (11) are meshedly connected.

6. The river dredging equipment for hydraulic engineering according to claim 2, characterized in that: Both said fixed frames (15) are L-shaped, and a fixed hole is formed in the bottom of each fixed frame (15), and both said adjusting screws (16) are arranged in a T-shaped transverse manner.

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