River channel flood prevention device for river channel repair and protection engineering

By introducing surface garbage collectors and silt collectors into the river flood control device, and combining them with a motor control system, the problem of silt and garbage blockage was solved, and the river flood control device was made convenient to operate and efficient.

CN223983992UActive Publication Date: 2026-03-10HAIXING COUNTY WATER CONSERVANCY BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

River flood control devices are easily clogged by silt and garbage during use, making it difficult for water to drain and for gates to open, thus affecting the normal use of the flood control devices.

Method used

A river flood control device was designed, comprising a surface garbage collector and a silt collector. The positions of the garbage and silt collectors are adjusted by a height-adjusting threaded rod and an adjusting turntable. Combined with a drive motor to control the winding roller and lifting rope, the device enables automatic collection of garbage and silt and convenient opening of flood control gates.

Benefits of technology

It enables the timely collection of surface debris and silt, avoids clogging of the equipment, ensures the normal opening of flood control gates, and improves the flexibility and stability of the river flood control equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a riverway flood prevention device for riverway repair and protection engineering, and relates to the technical field of riverway repair and protection engineering, the riverway flood prevention device comprises a riverway main body, a flood prevention gate is detachably mounted in one side of the riverway main body, and a mounting disc is fixedly mounted on the surface of the top end edge of one side of the riverway main body; an adjusting connecting disc is fixedly mounted on one side of the mounting disc, a first height adjusting threaded rod is movably mounted in one side of the adjusting connecting disc, and a first adjusting rotary disc is fixedly connected to the top end of one side of the first height adjusting threaded rod. The position height of a first height adjusting threaded rod in an adjusting connecting disc is directly adjusted through a first adjusting rotary disc, so that the position height of the water surface garbage collector in a river channel body is directly adjusted, and proper adjustment is conducted according to the actual garbage amount; the water surface garbage collector is used for collecting garbage floating on the water surface in time, the centralized treatment effect is facilitated, and the water body is conveniently discharged through the water body filtering holes.
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Description

Technical Field

[0001] This utility model relates to the field of river channel repair and protection engineering technology, and in particular to a river flood control device for river channel repair and protection engineering. Background Technology

[0002] In river channel maintenance and protection projects, designers typically include flood control channels in the construction to address flooding during the rainy season. This enhances the river's flood control capabilities and ensures the safety of downstream areas. Flood control channels are also a crucial component of the river channel. Currently, river channel maintenance and protection projects require flood control devices, but these devices suffer from several drawbacks in practice. Accumulation of silt and debris directly affects the normal operation of these devices, causing blockages that hinder water drainage and prevent gates from opening, severely jeopardizing their functionality. To ensure the flood control devices can be used normally at any time, we have redesigned a new type of flood control device for river channel maintenance and protection projects. Utility Model Content

[0003] The purpose of this utility model is to provide a river flood control device for river channel repair and protection projects.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a river flood control device for river channel repair and protection projects, comprising a river body, a flood control gate detachably installed inside one side of the river body, an installation plate fixedly installed on the top edge surface of one side of the river body, an adjusting connecting plate fixedly installed on one side of the installation plate, a first height adjusting threaded rod movably installed inside one side of the adjusting connecting plate, a first adjusting turntable fixedly connected to the top of one side of the first height adjusting threaded rod, a water surface garbage collector rotatably connected to the bottom of one side of the first height adjusting threaded rod, water filter holes opened on the surface of the water surface garbage collector, and a gantry frame fixedly installed on the top surface of one side of the river body.

[0005] Preferably, the water filter holes penetrate the interior of the surface garbage collector, and there are several water filter holes distributed on all surfaces of the surface garbage collector. The first height adjusting threaded rod penetrates the interior of the adjusting connecting plate, and the connection between the first height adjusting threaded rod and the adjusting connecting plate is a threaded connection.

[0006] Preferably, a winding roller is rotatably mounted on the inner bottom surface of one side of the gantry frame, a lifting rope is wound and connected to one side surface of the winding roller, a drive motor is fixedly mounted on the top side of one side of the winding roller, a motor control box is fixedly mounted on the inner bottom surface of one side of the gantry frame, and a control connection line is fixedly connected between the motor control box and the drive motor.

[0007] Preferably, the drive motor and the take-up roller are connected by a drive connection, and the drive motor and the motor control box are connected by a power control connection. There are two take-up rollers, which are symmetrically distributed on the inner bottom surface of the gantry frame.

[0008] Preferably, a silt collector is placed at the bottom of one side of the main body of the river channel, a filter screen is provided on the back surface of one side of the silt collector, a connecting block is fixedly installed at the top of the inner wall of one side of the main body of the river channel, a second height adjusting threaded rod is movably installed inside the connecting block, a second adjusting turntable is fixedly connected to the top of one side of the second height adjusting threaded rod, and a baffle plate is rotatably connected to the bottom of one side of the second height adjusting threaded rod.

[0009] Preferably, the baffle is located on the back side of the sludge collector, and the connection between the baffle and the sludge collector is a compression contact connection. The second height adjusting threaded rod passes through the interior of the connecting block, and the connection between the second height adjusting threaded rod and the connecting block is a threaded connection.

[0010] Compared with related technologies, the river flood control device for river repair and protection projects provided by this utility model has the following beneficial effects:

[0011] 1. This utility model provides a river flood control device for river maintenance and protection projects. It features a first adjustable turntable that directly adjusts the position of a first height adjusting threaded rod within the adjusting connecting plate, thereby directly adjusting the position of a surface garbage collector within the main body of the river. The height can be adjusted according to the actual amount of garbage. The surface garbage collector effectively collects floating garbage, facilitating centralized processing. Water is easily discharged through a filter hole. A drive motor at the top of the gantry controls the rotation of the winding roller, directly adjusting the winding of the lifting rope and controlling the position of the flood control gate, enabling convenient opening of the flood control gate and facilitating subsequent flood control operations.

[0012] 2. This utility model provides a river flood control device for river channel repair and protection projects. It collects silt from the bottom of the water body using a silt collector. The filter screen directly discharges into the water, and the silt is automatically collected inside the silt collector, preventing silt accumulation around the flood control gate. A baffle plate is installed on the back of the silt collector to obstruct its operation, improving the stability of the installation. A second adjusting turntable allows direct rotation to adjust the position of the second height adjusting threaded rod, thereby directly adjusting the height of the baffle plate and the contact area between the baffle plate and the back of the silt collector, improving the adjustability of the support force and enhancing the flexibility of the silt collector's use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a side view of the device of this utility model.

[0015] Figure 3 This is a schematic diagram of the front side view of the sludge collector of this utility model;

[0016] Figure 4 This is a schematic diagram of the back side view of the sludge collector of this utility model.

[0017] Numbered in the diagram: 1. Main body of the river channel; 2. Flood control gate; 3. Mounting plate; 4. Adjusting connecting plate; 5. First height adjusting threaded rod; 6. First adjusting turntable; 7. Surface garbage collector; 8. Water filter hole; 9. Gantry frame; 10. Winding roller; 11. Lifting rope; 12. Drive motor; 13. Motor control box; 14. Control connection line; 15. Silt collector; 16. Filter screen; 17. Connecting block; 18. Second height adjusting threaded rod; 19. Second adjusting turntable; 20. Baffle plate. Detailed Implementation

[0018] Example 1:

[0019] Please see Figure 1-4This utility model provides a technical solution: a river flood control device for river channel repair and protection projects, including a river body 1, a flood control gate 2 detachably installed inside one side of the river body 1, an installation plate 3 fixedly installed on the top edge surface of one side of the river body 1, an adjusting connecting plate 4 fixedly installed on one side of the installation plate 3, a first height adjusting threaded rod 5 movably installed inside one side of the adjusting connecting plate 4, a first adjusting turntable 6 fixedly connected to the top of one side of the first height adjusting threaded rod 5, and a water surface garbage collector 7 rotatably connected to the bottom of one side of the first height adjusting threaded rod 5. Water surface garbage collector 7 has water filter holes 8 on its surface, a gantry frame 9 fixedly installed on the top surface of one side of the river body 1, and the water filter holes 8 penetrate the interior of the water surface garbage collector 7. There are several water filter holes 8, and the several water filter holes 8 are divided into... The first height adjusting threaded rod 5 passes through the interior of the adjusting connecting plate 4 and is threaded to the surface of the water surface garbage collector 7. A winding roller 10 is rotatably installed on the bottom surface of one side of the gantry frame 9. A lifting rope 11 is wound up on one side of the winding roller 10. A drive motor 12 is fixedly installed on the top side of one side of the winding roller 10. A motor control box 13 is fixedly installed on the bottom surface of one side of the gantry frame 9. A control connection line 14 is fixedly connected between the motor control box 13 and the drive motor 12. The drive motor 12 and the winding roller 10 are driven, and the drive motor 12 and the motor control box 13 are electrically controlled. There are two winding rollers 10, which are symmetrically distributed on the bottom surface of the gantry frame 9.

[0020] In the implementation plan, the height of the first height adjusting threaded rod 5 inside the adjusting connecting plate 4 is directly adjusted by setting the first adjusting turntable 6, thereby directly adjusting the height of the surface garbage collector 7 inside the main body of the river channel 1. The height is adjusted appropriately according to the actual amount of garbage. The surface garbage collector 7 collects floating garbage on the water surface in a timely manner, facilitating centralized treatment. The water body is discharged through the water body filter hole 8. The rotation of the winding roller 10 is controlled by the drive motor 12 at the top of the gantry 9, thereby directly adjusting the winding of the lifting rope 11 and controlling the height of the flood control gate 2, realizing the opening operation of the flood control gate 2. The opening is convenient and facilitates subsequent flood control operations.

[0021] Example 2:

[0022] Please see Figure 1-4This utility model provides a technical solution: a river flood control device for river channel repair and protection projects, including a silt collector 15 placed at the bottom of one side of the river body 1, a filter screen 16 provided on the back surface of one side of the silt collector 15, a connecting block 17 fixedly installed at the top of the inner wall of one side of the river body 1, a second height adjusting threaded rod 18 movably installed inside the connecting block 17, a second adjusting turntable 19 fixedly connected to the top of one side of the second height adjusting threaded rod 18, and a baffle plate 20 rotatably connected to the bottom of one side of the second height adjusting threaded rod 18. The baffle plate 20 is located on the back of one side of the silt collector 15, and the connection between the baffle plate 20 and the silt collector 15 is a compression contact connection. The second height adjusting threaded rod 18 penetrates the interior of the connecting block 17, and the connection between the second height adjusting threaded rod 18 and the connecting block 17 is a threaded connection.

[0023] In the implementation plan, a silt collector 15 is installed to collect silt from the bottom of the water body. At this time, the filter screen 16 will directly discharge the water body, and the silt will be automatically collected inside the silt collector 15, avoiding the problem of silt accumulation around the flood control gate 2. By installing a baffle 20 on the back of the silt collector 15, the silt collector 15 is blocked, improving the stability of the installation. The second adjusting turntable 19 can be directly rotated to adjust the position of the second height adjusting threaded rod 18, thereby directly adjusting the height of the baffle 20, thereby adjusting the contact area between the baffle 20 and the back of the silt collector 15, improving the adjustability of the support force, and improving the flexibility of the silt collector 15 in use.

[0024] Working principle:

[0025] By setting the first height adjustment screw rod 5 to be directly adjusted inside the adjustment connecting plate 4 via the first adjustment turntable 6, the position height of the water surface garbage collector 7 inside the main body of the river channel 1 can be directly adjusted. The position height can be adjusted appropriately according to the actual amount of garbage. The water surface garbage collector 7 can collect floating garbage on the water surface in a timely manner, which is convenient for centralized treatment. The water body is discharged through the water body filter hole 8. The rotation of the winding roller 10 is controlled by the drive motor 12 at the top of the gantry 9, which can directly adjust the winding of the lifting rope 11 and control the position height of the flood control gate 2, so as to realize the opening operation of the flood control gate 2. It is convenient to open and facilitates subsequent flood control operations.

[0026] By setting up a silt collector 15 to collect silt from the bottom of the water body, the filter screen 16 will directly discharge the water body, and the silt will be automatically collected inside the silt collector 15, avoiding the problem of silt accumulation around the flood control gate 2. By setting a baffle 20 on the back of the silt collector 15, the silt collector 15 is blocked, improving the stability of the installation. The second adjusting turntable 19 can be directly rotated to adjust the position of the second height adjusting threaded rod 18, thereby directly adjusting the height of the baffle 20, thereby adjusting the contact area between the baffle 20 and the back of the silt collector 15, improving the adjustability of the support force, and improving the flexibility of the silt collector 15 in use.

Claims

1. A river flood prevention device for river repair and protection works, comprising a river body (1), a flood prevention gate (2) is detachably installed inside one side of the river body (1), characterized in that: The side top edge surface of the river body (1) is fixedly installed with a mounting disc (3), one side of the mounting disc (3) is fixedly installed with an adjusting connecting disc (4), one side of the adjusting connecting disc (4) is movably installed with a first height adjusting threaded rod (5), one side of the first height adjusting threaded rod (5) is fixedly connected with a first adjusting turntable (6), one side of the first height adjusting threaded rod (5) is rotatably connected with a water surface garbage collector (7), the surface of the water surface garbage collector (7) is provided with water body filtering holes (8), and the side top surface of the river body (1) is fixedly installed with a portal frame (9). The water body filtering holes (8) penetrate the inside of the water surface garbage collector (7), the number of the water body filtering holes (8) is several, the several water body filtering holes (8) are distributed on all surfaces of the water surface garbage collector (7), the first height adjusting threaded rod (5) penetrates the inside of the adjusting connecting disc (4), and the first height adjusting threaded rod (5) and the adjusting connecting disc (4) are in a threaded connection. The inside bottom end surface of one side of the portal frame (9) is rotatably installed with a winding roller (10), one side surface of the winding roller (10) is windingly connected with a hoisting rope (11), one side top end of the winding roller (10) is fixedly installed with a driving motor (12), and the inside bottom end surface of one side of the portal frame (9) is fixedly installed with a motor control box (13). The motor control box (13) and the driving motor (12) are fixedly connected with a control connecting line (14). The driving motor (12) and the winding roller (10) are in a driving connection, the driving motor (12) and the motor control box (13) are in a power control connection, the number of the winding roller (10) is two, and the two winding rollers (10) are symmetrically distributed on the inside bottom end surface of the portal frame (9). The inside bottom end of one side of the river body (1) is placed with a sludge collector (15), the back surface of one side of the sludge collector (15) is provided with a filter screen disc (16), the inside wall top end of one side of the river body (1) is fixedly installed with a connecting block (17), the inside of the connecting block (17) is movably installed with a second height adjusting threaded rod (18), one side of the second height adjusting threaded rod (18) is fixedly connected with a second adjusting turntable (19), and one side of the second height adjusting threaded rod (18) is rotatably connected with a resisting plate (20). The resisting plate (20) is located on one side of the sludge collector (15), the resisting plate (20) and the sludge collector (15) are in an extrusion contact connection, the second height adjusting threaded rod (18) penetrates the inside of the connecting block (17), and the second height adjusting threaded rod (18) and the connecting block (17) are in a threaded connection.