Water conservancy project river channel desilting device

Abstract

The utility model relates to the technical field of hydraulic engineering equipment, and discloses a hydraulic engineering river channel desilting device which comprises a supporting frame, an air cylinder is installed at the top of the supporting frame, a linear penetrating groove is formed in the top of the supporting frame, and a sliding block is connected into the linear penetrating groove in a sliding mode. The lifting assembly is arranged, the electric telescopic rod drives the lifting plate to move in the vertical direction, so that the lifting plate drives the long rod to move in the vertical direction, the height of the stirring disc is adjusted, the air cylinder is started, the air cylinder drives the sliding block to move back and forth in the horizontal direction, and in the back-and-forth moving process of the sliding block, the sliding block moves back and forth. A supporting rod on a supporting block enables a long rod to move back and forth in the vertical direction under the action of a guide rail groove, and meanwhile, a gear rotates in the moving process under the action of a toothed plate, so that in the process that an air cylinder drives a sliding block to move back and forth, a stirring disc rotates and moves up and down at the same time, and sludge is vibrated up and down to be scattered and stirred to be scattered; and the dredging efficiency of the device is improved.

Description

TECHNICAL FIELD

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

[0002] Water conservancy engineering is the engineering for controlling and distributing the surface water and groundwater in nature, reaching the purpose of removing harm and promoting benefits, also called water engineering, and river channel dredging generally refers to river channel management, belongs to water conservancy engineering, through mechanical equipment, the silt deposited at the river bottom is blown and stirred into turbid water, and flows away with the river water, thereby playing the role of dredging.

[0003] In the Chinese utility model patent with the publication number CN211948637U, a water conservancy engineering dredging device is disclosed, which can stir the silt in the river channel through the stirring unit, mix the silt with the river water, and facilitate extraction, can crush branches and impurities in the mud-water mixture when the mud-water mixture is extracted through the crushing unit, avoid pipe blockage, increase the speed of river channel dredging, can conveniently fix the dredging pump on the ground for use or on the dredging ship through the fixing hole on the fixing plate, and can prevent the mud-water from affecting the operation of the crushing motor during dredging through the waterproof shell.

[0004] According to the related technology in the above, the inventors believe that the following defects exist: the device crushes branches and impurities in the mud-water mixture during dredging, avoids pipe blockage, and increases the speed of river channel dredging, but the device cannot mix the silt with the river water during use, so that the silt can easily continue to sink after mixing with the river water, reducing the efficiency of the device dredging. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a water conservancy engineering river channel dredging device.

[0006] The utility model adopts the following technical scheme: a water conservancy engineering river channel dredging device, including support frame, the top of support frame is installed with pneumatic cylinder, the top of support frame is opened with linear slot, the inside of linear slot is connected with sliding block, the output end of pneumatic cylinder is fixedly connected on the left side of sliding block, the left side of sliding block is installed with beating assembly, the inside of sliding block is installed with lifting assembly.

[0007] The beating assembly includes two communicating pipes, the communicating pipes are installed in the inside of the support frame, one end of the communicating pipe is slidably connected with a piston rod A, one end of the piston rod A is fixedly connected to the left side of the sliding block, the other end of the communicating pipe is slidably connected with a piston rod B, one end of the piston rod B is fixedly connected with a beating plate.

[0008] The lifting assembly comprises a long rod arranged through sliding in the inside of the sliding block, the top end of the long rod is rotationally connected with a lifting plate, the bottom of the lifting plate is fixedly connected with two electric telescopic rods, the bottom end of the electric telescopic rod is fixedly connected with a supporting block, the top of the supporting frame is provided with two guide grooves, the supporting block is arranged in the inside of the guide groove, the outside of the long rod is provided with a gear, the surface of the gear is meshingly connected with a toothed plate, the top of the toothed plate is fixedly connected to the bottom of the supporting frame, and the bottom end of the long rod is fixedly connected with a stirring disc through a connecting rod.

[0009] As a further improvement of the above-mentioned scheme, the left side of the supporting frame is provided with two vertical grooves, and the beating plate is slidingly arranged in the inside of the vertical groove, so that the normal work of the beating plate is ensured.

[0010] As a further improvement of the above-mentioned scheme, the front surface and the back surface of the supporting block are rotationally connected with supporting rods, the front surface and the back surface of the inner wall of the guide groove are provided with guide grooves, the surface of the supporting rod is abutted on the inner wall of the guide groove, and the normal movement of the supporting block is ensured.

[0011] As a further improvement of the above-mentioned scheme, the inside of the sliding block is slidingly connected with two straight rods, and the two ends of the straight rod are fixedly connected to the two sides of the straight slot, so that the normal movement of the sliding block is ensured.

[0012] As a further improvement of the above-mentioned scheme, the surface of the long rod is provided with two lifting grooves, the inside of the gear is fixedly connected with two clamping blocks, and the clamping block is slidingly arranged in the inside of the lifting groove, so that the normal lifting movement of the long rod is facilitated.

[0013] As a further improvement of the above-mentioned scheme, the top of the gear is fixedly connected with two connecting rods, the bottom of the sliding block is provided with an annular groove, and the connecting rod is slidingly arranged in the inside of the annular groove, so that the normal rotation of the gear is ensured.

[0014] As a further improvement of the above-mentioned scheme, the stirring disc comprises a disc, and stirring rods are fixedly connected to the surface of the disc at equal intervals, so as to scatter the sludge.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows:

[0016] 1. The utility model discloses a lifting assembly is set up, first starting electric telescopic rod makes electric telescopic rod with the lifting plate moves in the vertical direction to make the lifting plate with the long rod moves in the vertical direction to realize the height adjustment of the stirring disc, starts the cylinder to make the cylinder with the slider moves back and forth in the horizontal direction, in the process of the slider moving back and forth, the support rod on the supporting block moves up and down back and forth under the action of the guide rail groove, and the long rod moves up and down back and forth, and the stirring disc rotates, and the silt is scattered up and down, and the stirring disc is scattered up and down, and the device's dredging efficiency is provided.

[0017] 2. The utility model discloses a beating assembly is set up, when the cylinder works, the slider moves back and forth in the horizontal direction to make the slider with piston rod A move back and forth, when piston rod A is towards the communicating pipe, the air in the communicating pipe interior will push piston rod B and move down to make the beating plate move up, when the slider moves to the right side, the space in the communicating pipe interior increases to make the air pressure less than the outside pressure, under the action of atmospheric pressure, piston rod B moves to the interior of the communicating pipe, in the process of the slider moving back and forth, the beating plate moves back and forth in the vertical direction to make the beating plate can beat the mixed river water to make the silt better and mix with the river water. DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of piston rod B, beating plate and support frame of the utility model;

[0020] Figure 3 It is the structure schematic diagram of cylinder, communicating pipe and piston rod A of the utility model;

[0021] Figure 4 It is the structure schematic diagram of gear, stirring disc and long rod of the utility model.

[0022] Main symbol explanation:

[0023] 1, support frame;2, cylinder;3, slider;4, communicating pipe;5, piston rod A;6, piston rod B;7, beating plate;8, long rod;9, lifting plate;10, electric telescopic rod;11, supporting block;12, gear;13, toothed plate;14, stirring disc. Specific implementation

[0024] The utility model is further described below in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0025] Embodiment:

[0026] Please combine Figures 1-4 The water conservancy project river channel dredging device comprises a support frame 1, a cylinder 2 is installed at the top of the support frame 1, a linear through slot is formed at the top of the support frame 1, a sliding block 3 is slidably connected in the linear through slot, two linear rods are slidably connected in the sliding block 3, the two ends of the linear rods are fixedly connected to the two sides of the inner wall of the linear through slot, so that the normal movement of the sliding block 3 is ensured, the output end of the cylinder 2 is fixedly connected to the left side of the sliding block 3, a beating assembly is installed on the left side of the sliding block 3, and a lifting assembly is installed in the sliding block 3.

[0027] The beating assembly is used for beating mixed river water, and comprises two communicating pipes 4, the communicating pipes 4 are installed in the support frame 1, one end of each communicating pipe 4 is slidably connected with a piston rod A 5, one end of the piston rod A 5 is fixedly connected to the left side of the sliding block 3, the other end of each communicating pipe 4 is slidably connected with a piston rod B 6, one end of the piston rod B 6 is fixedly connected with a beating plate 7, two vertical grooves are formed in the left side of the support frame 1, and the beating plate 7 is slidably arranged in the vertical grooves, so that the normal work of the beating plate 7 is ensured.

[0028] The lifting assembly is used for scattering silt with the stirring disc 14, and comprises a long rod 8 which is slidably arranged in the sliding block 3, a lifting plate 9 which is rotatably connected to the top end of the long rod 8, two electric telescopic rods 10 which are fixedly connected to the bottom of the lifting plate 9, a support block 11 which is fixedly connected to the bottom end of the electric telescopic rods 10, a support rod which is rotatably connected to the front and back surfaces of the support block 11, a guide groove which is formed in the front and back surfaces of the inner wall of the guide slot, the surface of the support rod abuts against the inner wall of the guide groove, so that the normal movement of the support block 11 is ensured, two guide grooves are formed in the top of the support frame 1, the support block 11 is arranged in the guide grooves, a gear 12 is installed on the outer side of the long rod 8, two connecting rods are fixedly connected to the top of the gear 12, an annular groove is formed in the bottom of the sliding block 3, the connecting rods are slidably arranged in the annular groove, so that the normal rotation of the gear 12 is ensured, two lifting grooves are formed in the surface of the long rod 8, two clamping blocks are fixedly connected in the gear 12, the clamping blocks are slidably arranged in the lifting grooves, so that the long rod 8 can normally move up and down, a toothed plate 13 is meshingly connected to the surface of the gear 12, the toothed plate 13 is fixedly connected to the bottom of the support frame 1, the stirring disc 14 is fixedly connected to the bottom end of the long rod 8 through a connecting rod, the stirring disc 14 comprises a disc, and stirring rods are fixedly connected to the surface of the disc at equal intervals and used for scattering silt.

[0029] The implementation principle of the water conservancy river dredging device in the embodiment of the application is as follows: first, the electric telescopic rod 10 is started, so that the electric telescopic rod 10 moves the lifting plate 9 in the vertical direction, so that the lifting plate 9 moves the long rod 8 in the vertical direction, thereby realizing height adjustment of the stirring disc 14; the cylinder 2 is started, so that the cylinder 2 moves the sliding block 3 back and forth in the horizontal direction; in the process of back and forth movement of the sliding block 3, the supporting rod on the supporting block 11 moves up and down in the vertical direction under the action of the guide groove, and the long rod 8 rotates in the process of movement under the action of the gear plate 13, so that the long rod 8 moves up and down in the process of back and forth movement of the cylinder 2 and the sliding block 3, and the stirring disc 14 rotates, thereby scattering the silt up and down, and the stirring disc 14 stirs the silt, thereby improving the dredging efficiency of the device.

[0030] When the cylinder 2 works, the sliding block 3 moves back and forth in the horizontal direction, so that the sliding block 3 moves the piston rod A5 back and forth, when the piston rod A5 moves towards the communication pipe 4, the air in the communication pipe 4 pushes the piston rod B6 to move downwards, so that the beating plate 7 moves upwards, when the sliding block 3 moves to the right, the space in the communication pipe 4 increases, so that the air pressure is less than the external pressure, under the action of the atmospheric pressure, the piston rod B6 moves towards the inside of the communication pipe 4, in the process of back and forth movement of the sliding block 3, the beating plate 7 moves back and forth in the vertical direction, so that the beating plate 7 can beat the mixed river water, so that the silt is better mixed with the river water.

[0031] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the scope of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the scope of protection of the application.

Claims

1. A water conservancy project river channel dredging device, characterized in that: The invention comprises a support frame (1), a cylinder (2) is installed on the top of the support frame (1), a linear groove is opened on the top of the support frame (1), a slider (3) is slidably connected inside the linear groove, an output end of the cylinder (2) is fixedly connected to the left side of the slider (3), a flapping assembly is installed on the left side of the slider (3), and a lifting assembly is installed inside the slider (3); The flapping assembly comprises two connecting pipes (4), the connecting pipes (4) are installed inside the support frame (1), one end of the connecting pipe (4) is slidably connected to a piston rod A (5), one end of the piston rod A (5) is fixedly connected to the left side of the slider (3), the other end of the connecting pipe (4) is slidably connected to a piston rod B (6), one end of the piston rod B (6) is fixedly connected to a flapping plate (7); The lifting assembly comprises a long rod (8) which is slidably arranged inside a slider (3); the top end of the long rod (8) is rotatably connected to a lifting plate (9); the bottom end of the lifting plate (9) is fixedly connected to two electric telescopic rods (10); the bottom ends of the electric telescopic rods (10) are fixedly connected to a support block (11); the top of the support frame (1) is provided with two guide grooves; the support block (11) is installed inside the guide grooves; a gear (12) is installed on the outside of the long rod (8); the surface of the gear (12) is meshedly connected to a tooth plate (13); the top of the tooth plate (13) is fixedly connected to the bottom of the support frame (1); and the bottom end of the long rod (8) is fixedly connected to a stirring disk (14) via a connecting rod.

2. A water conservancy project river channel desilting device according to claim 1, characterized in that: The left side of the support frame (1) is provided with two vertical slots, and the flapping plate (7) is slidably arranged inside the vertical slots.

3. A water conservancy project river channel desilting device according to claim 1, characterized in that: The front and back sides of the support block (11) are both rotatably connected to support rods, the front and back sides of the inner wall of the guide groove are both provided with guide rail grooves, and the surface of the support rods abuts against the inner wall of the guide rail groove.

4. A water conservancy project river channel desilting device according to claim 1, characterized in that: Two linear rods are slidably connected to the interior of the slider (3), and the two ends of the linear rods are respectively fixedly connected to the two sides of the inner wall of the linear groove.

5. A water conservancy project river channel desilting device as claimed in claim 1, characterized in that: Two lifting grooves are provided on the surface of the long rod (8), and two clamping blocks are fixedly connected inside the gear (12), and the clamping blocks are slidably arranged inside the lifting grooves.

6. A water conservancy project river channel desilting device as claimed in claim 1, characterized in that: The top of the gear (12) is fixedly connected to two connecting rods, and the bottom of the slider (3) is provided with an annular groove, and the connecting rods are slidably arranged inside the annular groove.

7. A water conservancy project river channel desilting device as claimed in claim 1, characterized in that: The stirring disk (14) comprises a circular disk, and stirring rods are fixedly connected to the surface of the circular disk at equal intervals.

Images