Channel reciprocating trash rack

By designing a reciprocating debris interception device for the channel, and utilizing a float and a double-drum winch system, the problem of incomplete interception of floating debris in the channel was solved, enabling convenient cleaning of floating debris and safe water transport.

CN224468321UActive Publication Date: 2026-07-07SOUTH TO NORTH WATER SHANDONG LINE CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTH TO NORTH WATER SHANDONG LINE CORP
Filing Date
2025-07-22
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing channel engineering projects have poor effects in intercepting floating debris, and manual cleaning is time-consuming and labor-intensive, and there is a risk of ice blockage. There is an urgent need for efficient debris interception devices.

Method used

Design a channel reciprocating debris interception device. Utilize first and second debris interception components, form an interception section through floats, and combine a double-drum winch and fixed pulley to intercept and move floating debris to the riverbank for easy cleaning.

Benefits of technology

It enables timely interception and convenient cleaning of floating debris, reduces the burden of manual cleaning, and improves water quality safety and water transmission safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a channel reciprocating debris interception device. The device includes a first debris interception component, which comprises a first rope spanning the channel. Multiple floats are sequentially attached to the first rope to form an interception section on the water surface. A second debris interception component is located upstream of the first component. This second component includes a double-drum winch and a fixed pulley located on both banks of the channel. A second rope connects the double-drum winch and the fixed pulley. A debris-catching rake is fixed to the second rope. Both ends of the second rope pass over the fixed pulley and are fixed to the double-drum winch, allowing the winch to reciprocate and move the rake back and forth, thus rakeing the debris upstream of the interception section to the channel bank. This channel reciprocating debris interception device can promptly intercept upstream debris and rake it to the riverbank, facilitating retrieval by cleaning personnel.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering, and in particular to a channel reciprocating debris interception device. Background Technology

[0002] During the operation of the Dezhou section of the canal project, large areas of floating debris such as aquatic plants and garbage are likely to form upstream of the Rendi Sluice Gate and the Beipudian Sluice Gate. During the ice-season water transport, there may be risks of ice blockage and ice dams. The existing weed-blocking ropes are ordinary hemp ropes, which have limited effect on blocking debris. Manual cleaning and dredging are time-consuming and labor-intensive. In order to ensure timely dredging of floating debris, reduce the risk of water pollution, and ensure the safety of water transport during the ice season, it is urgent to develop a debris-blocking device. Utility Model Content

[0003] To overcome the shortcomings of existing technology, this utility model provides a channel reciprocating debris interception device that can promptly intercept upstream debris and pull it to the riverbank, making it convenient for cleaning personnel to retrieve.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] A channel reciprocating debris interception device includes a first debris interception component. The first debris interception component includes a first rope spanning the channel, with multiple floats sequentially abutting each other on the first rope to form an interception section on the water surface. A second debris interception component is located upstream of the first debris interception component. The second debris interception component includes a double-drum winch and a fixed pulley located on both banks of the channel. A second rope connects the double-drum winch and the fixed pulley. A debris interception rake is fixed on the second rope. Both ends of the second rope pass around the fixed pulley and are fixed to the double-drum winch, so that the debris interception rake can be driven by the double-drum winch to reciprocate and move to move the debris interception rake to the channel bank.

[0006] Furthermore, the debris-blocking rake includes a "▽"-shaped fixing frame. The top of the "▽"-shaped fixing frame is fixed to the second rope by multiple fixing buckles, and the multiple fixing buckles are spaced apart along the length of the second rope. The bottom of the "▽"-shaped fixing frame is connected to a rake claw.

[0007] Furthermore, floats are also provided near both sides of the rake claw.

[0008] Furthermore, concrete piers extending into the channel are provided on both banks of the channel. On the inner side of the two concrete piers facing each other, multiple fixing parts for connecting the first rope are provided in the vertical direction. The double-drum winch and the fixed pulley are respectively located on the top of the concrete piers on both sides.

[0009] Furthermore, each end of the first rope is provided with a buckle, and the fixing part adopts a lifting eye screw that cooperates with the buckle.

[0010] Furthermore, the first rope and / or the second rope are made of stainless steel wire rope.

[0011] The advantages of this utility model using the above-mentioned technical solution are: the channel reciprocating debris interception device, through the setting of the first debris interception component, can effectively intercept floating objects from the upstream of the channel in a timely manner; through the setting of the second debris interception component, the intercepted floating objects can be scooped to the riverbank, thereby facilitating the retrieval by cleaning personnel, saving time and effort. Attached Figure Description

[0012] Figure 1 This is an upstream front view of one embodiment of the present invention;

[0013] Figure 2 for Figure 1 Top view;

[0014] Figure 3 for Figure 2 A schematic diagram of a type of central baffle;

[0015] Figure 4 for Figure 2 Another structural diagram of the central baffle.

[0016] In the diagram, 1 is the first rope, 2 is the pontoon, 3 is the double-drum winch, 4 is the pulley, 5 is the second rope, 6 is the debris-blocking rake, 7 is the concrete pier, 8 is the fixing part; 601 is the "▽" shaped fixing frame, 602 is the fixing buckle, 603 is the rake claw part, and 604 is the float. Detailed Implementation

[0017] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.

[0019] like Figure 1-4As shown, in this embodiment, the reciprocating debris-blocking device for the channel includes a first debris-blocking component. The first debris-blocking component includes a first rope 1 spanning the channel, with multiple floats 2 sequentially abutting each other on the first rope 1 to form an interception section on the water surface. A second debris-blocking component is located upstream of the first debris-blocking component. The second debris-blocking component includes a double-drum winch 3 and a fixed pulley 4 located on both banks of the channel. A second rope 5 connects the double-drum winch 3 and the fixed pulley 4. A debris-blocking rake 6 is fixed on the second rope 5. Both ends of the second rope 5 are fixed to the double-drum winch 3 after passing over the fixed pulley 4, so that the debris-blocking rake 6 can be moved back and forth by the double-drum winch 3 to move the debris-blocking rake 6 to the channel bank. Regarding the double-drum winch, it includes two drums and a drive motor. The two ends of the second rope are respectively wound around the two drums. When the drive motor drives the two drums to rotate, one end of the second rope is wound and the other end is released. The reciprocating movement of the debris-blocking rake can be realized by the forward and reverse rotation of the drive motor.

[0020] Working principle: When in use, the intercepting section formed by the pontoon can intercept floating debris carried by the water flow. At this time, the debris catcher is located on the side of the canal bank away from the twin-drum winch. When there is a lot of garbage that needs to be cleaned, the cleaning personnel start the twin-drum winch and move the debris catcher to the other side of the canal bank. As it moves, the debris catcher will carry the floating debris. After reaching the other side of the river bank, the cleaning personnel can stand on the bank and use tools such as a dredging net to retrieve the floating debris. After the retrieval is completed, the twin-drum winch reverses to move the debris catcher back to the initial position. When cleaning again, the above operation can be repeated.

[0021] like Figure 3 As shown, in one embodiment, in order to achieve smooth movement of the debris-blocking rake, it can be configured as follows: Specifically, the debris-blocking rake 6 includes a "▽"-shaped fixing frame 601. The top of the "▽"-shaped fixing frame 601 is fixed to the second rope 5 by a plurality of fixing buckles 602, and the plurality of fixing buckles 602 are spaced apart along the length of the second rope 5. The bottom of the "▽"-shaped fixing frame 601 is connected to a rake claw part 603.

[0022] like Figure 4 As shown, in one embodiment, floats 604 are also provided near both sides of the rake claw portion 603.

[0023] like Figure 1 As shown, in one embodiment, concrete piers 7 extending into the channel are provided on both banks of the channel. On the inner sides of the two concrete piers 7 facing each other, a plurality of fixing parts 8 for connecting the first rope 1 are provided in the vertical direction. The double-drum winch 3 and the fixed pulley 4 are respectively located on the top of the concrete piers on both sides.

[0024] Furthermore, each end of the first rope 1 is provided with a buckle, and the fixing part adopts a lifting eye screw that cooperates with the buckle.

[0025] Furthermore, the first rope and / or the second rope are made of stainless steel wire rope.

[0026] The above specific embodiments should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, any alternative improvements or modifications made to the embodiments of this utility model shall fall within the scope of protection of this utility model.

[0027] Any aspects of this utility model not described in detail are known to those skilled in the art.

Claims

1. A channel reciprocating debris interception device, characterized in that, The system includes a first debris-blocking component, which comprises a first rope spanning the channel. Multiple buoys are sequentially attached to the first rope to form an interception section on the water surface. A second debris-blocking component is located upstream of the first debris-blocking component. The second debris-blocking component includes a double-drum winch and a fixed pulley located on both banks of the channel. A second rope connects the double-drum winch and the fixed pulley. A debris-blocking rake is fixed to the second rope. Both ends of the second rope are fixed to the double-drum winch after passing over the fixed pulley, allowing the winch to reciprocate and move the debris-blocking rake back and forth, thus clearing debris from the upstream side of the interception section to the channel bank.

2. The channel reciprocating debris interception device according to claim 1, characterized in that, The debris-blocking rake includes a "▽"-shaped fixing frame. The top of the "▽"-shaped fixing frame is fixed to a second rope by multiple fixing buckles, and the multiple fixing buckles are spaced apart along the length of the second rope. The bottom of the "▽"-shaped fixing frame is connected to a rake claw.

3. The channel reciprocating debris interception device according to claim 2, characterized in that, Floats are also provided near both sides of the rake claw.

4. The channel reciprocating debris interception device according to claim 1, characterized in that, The channel is provided with concrete piers extending into the channel on both banks. On the inner side of the two concrete piers facing each other, there are multiple fixing parts for the first rope to be connected. The double-drum winch and the fixed pulley are respectively located on the top of the concrete piers on both sides.

5. The channel reciprocating debris interception device according to claim 4, characterized in that, The first rope has a buckle at each end, and the fixing part uses a lifting eye screw that engages with the buckle.

6. The channel reciprocating debris interception device according to claim 1, characterized in that, The first rope and / or the second rope are made of stainless steel wire rope.