Riverbed sediment cleaning and collecting device

By using a rotating frame and wedge-shaped block structure driven by a dual-axis motor in the riverbed silt cleaning and collection device, the silt is agitated in the conveying pipe, which solves the problems of silt blockage and low conveying efficiency, and achieves efficient silt conveying and protection effects.

CN222594999UActive Publication Date: 2025-03-11YANGTZE RIVER YICHANG WATERWAY ENG BUREAU
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Patent Information

Application Number
CN202420823272.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-11
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing riverbed silt cleaning and collection device is prone to blockage or uneven transportation in the silt conveying pipe, resulting in a decrease in the silt conveying efficiency.

Method used

A riverbed silt cleaning and collection device is designed, and a double-axis motor drives the rotary frame to squeeze the wedge-shaped block. The sliding frame moves left and right in the conveying pipe through the third telescopic spring, thereby agitating the silt to avoid blockage.

Benefits of technology

By agitating the sludge, the sludge blockage is effectively avoided, the sludge transport efficiency is improved, and large pieces of sand and gravel are prevented from entering the conveying pipe through protective mechanisms to avoid wear.

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Abstract

The utility model relates to the technical field of riverbed cleaning, in particular to a riverbed sediment cleaning and collecting device. The utility model provides a riverbed sediment cleaning and collecting device which can stir sludge in a conveying pipe, avoid sludge blockage and improve the sludge conveying efficiency. A riverbed sediment cleaning and collecting device comprises a remote control car, a double-shaft motor, a rotating shaft, a rotating frame and the like, the double-shaft motor is connected to the upper side of the left portion of the remote control car, the rotating shaft is connected to an output shaft of the lower portion of the double-shaft motor, and the rotating frame is slidably connected to the rotating shaft. When the double-shaft motor is started, the rotating frame is driven to rotate, the rotating frame extrudes the wedge-shaped block to move, the sliding frame moves left and right in the conveying pipe through the acting force of the third telescopic spring, and the effects that sludge in the conveying pipe can be stirred, sludge blockage is avoided, and the sludge conveying efficiency is improved are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of riverbed cleaning, in particular to a riverbed sediment cleaning and collecting device. Background Art

[0002] The riverbed sediment cleaning and collection device is a special equipment used to clean the silt and debris at the bottom of rivers, lakes, canals and other water bodies.

[0003] The existing riverbed silt cleaning and collection device excavates and stirs the riverbed silt, then uses a silt pump to pump the silt into a conveying pipe to transport it to a designated location for collection. However, due to the strong viscosity of the silt, blockage or uneven transportation may occur when the silt is transported in the conveying pipe, resulting in reduced silt transportation efficiency.

[0004] Therefore, a riverbed silt cleaning and collecting device has been developed that can stir the silt in the conveying pipe, avoid silt blockage, and improve the silt conveying efficiency. Utility Model Content

[0005] In order to overcome the shortcomings of existing riverbed silt cleaning and collecting devices, which may cause blockage or uneven transportation when silt is transported in a conveying pipe, resulting in reduced silt transportation efficiency, the utility model provides a riverbed silt cleaning and collecting device that can stir the silt in the conveying pipe, avoid silt blockage, and improve silt transportation efficiency.

[0006] The technical solution is: a riverbed silt cleaning and collecting device, including a remote control vehicle, a double-axis motor, a rotating shaft, a rotating frame, a first telescopic spring, a sleeve, a sliding rod, a second telescopic spring, a delivery pipe, a mud suction nozzle and a dredging mechanism. The upper left side of the remote control vehicle is connected to the double-axis motor, the lower output shaft of the double-axis motor is connected to the rotating shaft, the rotating frame is slidably connected to the rotating frame, the first telescopic spring is connected between the rotating frame and the rotating shaft, a plurality of sleeves are connected to the rotating frame, the sleeves are all slidably connected to the sliding rods, the sliding rods are all connected to the second telescopic springs between the connected sleeves, the right part of the remote control vehicle is connected to the delivery pipe, the lower side of the delivery pipe is connected to the mud suction nozzle, and the delivery pipe is provided with a dredging mechanism capable of dredging silt.

[0007] Furthermore, the remote control car is provided with moving wheels.

[0008] Furthermore, the lower part of the sliding rod is a conical structure.

[0009] Furthermore, the dredging mechanism includes a sliding frame, a wedge block, a third telescopic spring and a rotating frame. The sliding frame is slidably connected to the left side of the upper part of the conveying pipe, the wedge block is connected to the left side of the sliding frame, the third telescopic spring is connected between the sliding frame and the conveying pipe, and the rotating frame is connected to the upper output shaft of the dual-axis motor, and the rotating frame is squeezed and fitted with the wedge block.

[0010] Furthermore, it also includes a protective mechanism, which includes a baffle plate, a support plate, a limiting frame and a fourth telescopic spring. The lower right side of the mud suction nozzle is rotatably connected to the baffle plate, the left side of the baffle plate is connected to the support plate, the supporting plate is slidably connected to the limiting frame, the limiting frame is snap-fitted with the mud suction nozzle, and a fourth telescopic spring is connected between the limiting frame and the support plate.

[0011] Furthermore, a pull ring is provided on the limiting frame.

[0012] The beneficial effects are as follows: 1. The utility model starts the dual-axis motor and drives the rotating frame to rotate, so that the rotating frame squeezes the wedge block to move, and the sliding frame moves left and right in the conveying pipe through the action of the third telescopic spring, thereby stirring the sludge in the conveying pipe, avoiding sludge blockage, and improving the sludge conveying efficiency.

[0013] 2. When the utility model sucks mud through the mud suction nozzle, the shielding plate blocks large pieces of sand and gravel, thereby preventing large pieces of sand and gravel from entering the conveying pipe and avoiding the large pieces of sand and gravel from causing wear to the conveying pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the first cross-sectional three-dimensional structure of the crushing mechanism of the utility model.

[0016] Figure 3 It is a schematic diagram of a second cross-sectional three-dimensional structure of the crushing mechanism of the utility model.

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the dredging mechanism of the utility model.

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the protection mechanism of the utility model.

[0019] Parts names and serial numbers in the figure: 1_remote control car, 2_dual-axis motor, 3_rotating shaft, 4_rotating frame, 5_first telescopic spring, 6_sleeve, 7_sliding rod, 8_second telescopic spring, 81_conveying pipe, 82_mud suction nozzle, 9_dredging mechanism, 91_sliding frame, 92_wedge block, 93_third telescopic spring, 94_rotating frame, 10_protection mechanism, 101_shielding plate, 102_support plate, 103_limiting frame, 104_fourth telescopic spring. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings.

[0021] A riverbed sediment cleaning and collecting device, such as Figure 1-Figure 3 As shown, it includes a remote control vehicle 1, a double-axis motor 2, a rotating shaft 3, a rotating frame 4, a first telescopic spring 5, a sleeve 6, a sliding rod 7, a second telescopic spring 8, a conveying pipe 81, a mud suction nozzle 82 and a dredging mechanism 9. The double-axis motor 2 is connected to the upper left side of the remote control vehicle 1, and the remote control vehicle 1 is provided with moving wheels for easy movement on the riverbed. The rotating shaft at the lower part of the double-axis motor 2 is connected to the rotating shaft 3, and the rotating frame 4 is slidably connected to the rotating shaft 3. The first telescopic spring 5 is connected between the rotating frame 4 and the rotating shaft 3, and five sleeves 6 are connected to the rotating frame 4. The sleeves 6 are all slidably connected with sliding rods 7, and the lower parts of the sliding rods 7 are all conical structures for easy stirring of silt. The sliding rods 7 are all connected to the second telescopic springs 8 between the connected sleeves 6, and the conveying pipe 81 is connected to the right part of the remote control vehicle 1. The mud suction nozzle 82 is connected to the lower side of the conveying pipe 81, and the conveying pipe 81 is provided with a dredging mechanism 9.

[0022] like Figure 1 and Figure 4 As shown, the dredging mechanism 9 includes a sliding frame 91, a wedge block 92, a third telescopic spring 93 and a rotating frame 94. The sliding frame 91 is slidably connected to the left side of the upper part of the conveying pipe 81, and the wedge block 92 is connected to the left side of the sliding frame 91. The third telescopic spring 93 is connected between the sliding frame 91 and the conveying pipe 81. The rotating frame 94 is connected to the upper output shaft of the dual-axis motor 2, and the rotating frame 94 is squeezed and fitted with the wedge block 92.

[0023] When using the utility model, first control the remote control car 1 to move to the riverbed, and move the remote control car 1 on the riverbed through the moving wheels, and at the same time start the dual-axis motor 2 to drive the rotating shaft 3 to rotate, so that the rotating frame 4 rotates, so that the sliding rod 7 stirs and excavates the silt in the riverbed, and the first telescopic spring 5 applies downward pressure to the rotating frame 4, and the second telescopic spring 8 applies downward pressure to the sliding rod 7, so that the sliding rod 7 always keeps in contact with the riverbed, and can prevent the sliding rod 7 from being worn by large pieces of sand and gravel. While the sliding rod 7 stirs and excavates the silt, the silt pump and the delivery pipe 81 are connected, and then the silt pump is started. The suction nozzle 82 sucks the silt into the conveying pipe 81 for conveying, so as to realize the cleaning and collection of the silt in the riverbed. When the dual-axis motor 2 is started, it drives the rotating frame 94 to rotate, so that the rotating frame 94 squeezes the wedge block 92 to move to the right, and pushes the sliding frame 91 to move to the right. The third telescopic spring 93 is squeezed and contracted. After the rotating frame 94 is separated from the wedge block 92, the third telescopic spring 93 rebounds, so that the sliding frame 91 moves to the left and resets, so that the sliding frame 91 moves left and right in the conveying pipe 81, thereby stirring the silt in the conveying pipe 81, avoiding silt blockage, and improving the silt conveying efficiency.

[0024] like Figure 1 and Figure 5As shown, a protective mechanism 10 is also included, and the protective mechanism 10 includes a baffle plate 101, a support plate 102, a limiting frame 103 and a fourth telescopic spring 104. The lower right side of the mud suction nozzle 82 is rotatably connected to the baffle plate 101, the left side of the baffle plate 101 is connected to the support plate 102, and the limiting frame 103 is slidably connected to the support plate 102. A pull ring is provided on the limiting frame 103 for easy pulling. The limiting frame 103 is snap-fitted with the mud suction nozzle 82, and a fourth telescopic spring 104 is connected between the limiting frame 103 and the support plate 102.

[0025] The protective mechanism 10 of the device can prevent large pieces of sand and gravel from entering the conveying pipe 81. When the mud suction nozzle 82 is sucking mud, the baffle plate 101 blocks the large pieces of sand and gravel. When the riverbed is cleaned, the limit frame 103 is pulled to the left by the pull ring to separate the limit frame 103 from the mud suction nozzle 82. The fourth telescopic spring 104 is stretched to rotate the baffle plate 101 downward to facilitate cleaning. After the cleaning is completed, the baffle plate 101 is rotated and reset, and then the fourth telescopic spring 104 rebounds, so that the limit frame 103 and the mud suction nozzle 82 are re-engaged and matched, thereby preventing large pieces of sand and gravel from entering the conveying pipe 81 and avoiding large pieces of sand and gravel from causing wear to the conveying pipe 81.

[0026] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A riverbed sediment cleaning and collection device, characterized in that: The remote control vehicle (1) comprises a double-axis motor (2), a rotating shaft (3), a rotating frame (4), a first telescopic spring (5), a sleeve (6), a sliding rod (7), a second telescopic spring (8), a conveying pipe (81), a mud suction nozzle (82) and a dredging mechanism (9). The upper left side of the remote control vehicle (1) is connected to the double-axis motor (2), the lower output shaft of the double-axis motor (2) is connected to the rotating shaft (3), the rotating frame (4) is slidably connected to the rotating shaft (3), and the rotating frame (4) is connected to the double-axis motor (2). A first telescopic spring (5) is connected between the rotating shafts (3), a plurality of sleeves (6) are connected to the rotating frame (4), each sleeve (6) is slidably connected to a sliding rod (7), a second telescopic spring (8) is connected between each sliding rod (7) and the sleeve (6) connected thereto, a conveying pipe (81) is connected to the right of the remote control vehicle (1), a mud suction nozzle (82) is connected to the lower side of the conveying pipe (81), and a dredging mechanism (9) capable of dredging mud is provided on the conveying pipe (81).

2. A riverbed sediment cleaning and collection device according to claim 1, characterized in that: The remote control car (1) is provided with moving wheels.

3. A riverbed sediment cleaning and collection device according to claim 1, characterized in that: The lower part of the sliding rod (7) is a conical structure.

4. A riverbed sediment cleaning and collection device according to claim 1, characterized in that: The dredging mechanism (9) comprises a sliding frame (91), a wedge block (92), a third telescopic spring (93) and a rotating frame (94); the sliding frame (91) is slidably connected to the left side of the upper part of the conveying pipe (81); the wedge block (92) is connected to the left side of the sliding frame (91); the third telescopic spring (93) is connected between the sliding frame (91) and the conveying pipe (81); the rotating frame (94) is connected to the output shaft of the upper part of the double-axis motor (2); and the rotating frame (94) and the wedge block (92) are pressed and matched.

5. A riverbed sediment cleaning and collection device according to claim 4, characterized in that: The invention also comprises a protection mechanism (10), the protection mechanism (10) comprising a shielding plate (101), a support plate (102), a limiting frame (103) and a fourth telescopic spring (104); the shielding plate (101) is rotatably connected to the lower right side of the mud suction nozzle (82); the supporting plate (102) is connected to the left side of the shielding plate (101); the limiting frame (103) is slidably connected to the support plate (102); the limiting frame (103) is snap-fitted with the mud suction nozzle (82); and the fourth telescopic spring (104) is connected between the limiting frame (103) and the support plate (102).

6. A riverbed sediment cleaning and collection device according to claim 5, characterized in that: The limiting frame (103) is provided with a pull ring.