A floating object intercepting device for hydraulic engineering

By designing a floating barrel structure and an interception net, flexible interception of floating objects on and under the water surface in water conservancy projects is achieved, solving the problems of insufficient adaptability and interception effect of traditional devices, and improving interception efficiency and structural durability.

CN224931021UActive Publication Date: 2026-11-03SHANDONG WATER CONSERVANCY CONSTR ENG CO LTD
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Patent Information

Application Number
CN202522263664.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-11-03
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

Traditional water conservancy engineering interception devices are difficult to adapt to changes in water flow, leading to structural damage or interception failure, and their effectiveness in intercepting suspended debris is limited.

Method used

Multiple floating barrels are connected end to end and fixed to the riverbank by connecting ropes. The floating barrel structure is designed with a hemispherical connection part that matches a spherical trough. Combined with the interception net and counterweight components, it can achieve all-round interception on the water surface and underwater.

Benefits of technology

The floating bucket structure can flexibly adapt to changes in water flow, improving the interception capacity of floating objects on the water surface. It forms a double-layer interception net to effectively intercept suspended garbage, and the structure is highly durable and easy to maintain.

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Abstract

The utility model discloses a floating object intercepting device for water conservancy project, include: a plurality of floating bucket structure, a plurality of floating bucket structure head to tail joint, to intercept the garbage floating on the water surface, connecting rope, connecting rope passes through a plurality of floating bucket structure, and the both ends of connecting rope are fixed at the river bank, intercept the net, and the intercept the net is fixed below a plurality of floating bucket structure, to intercept the suspended garbage below the water surface, through the floating bucket structure cooperation of head to tail joint fixed connecting rope at both ends, make the device under the flow impact can naturally bend and form " the structure of dolly -like", greatly promoted the ability of intercepting the garbage floating on the water surface. The cooperation of hemispherical connecting portion and spherical groove between floating bucket structure allows adjacent floating buckets to rotate flexibly at multiple angles, which not only perfectly adapts to the bending shape of the connecting rope, but also avoids deformation and damage of the floating bucket body due to mutual extrusion, ensuring the durability and effectiveness of the overall structure.
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Description

Technical Field

[0001] This utility model relates to a floating object interception device for water conservancy projects. Background Technology

[0002] In the field of water conservancy projects and river management, intercepting floating debris and suspended garbage (such as plastic products, branches, and leaves) on and in water bodies is an important issue. This garbage not only affects the river landscape, but may also block water intakes, affect water quality, and even damage aquatic ecosystems.

[0003] Traditional interception devices typically employ fixed floating barriers or simple nets. These devices have some inherent drawbacks: First, rigid or semi-rigid floating connections are difficult to adapt to morphological changes caused by water flow impacts, making them prone to structural damage or interception failure; second, interception nets are usually only effective against surface-floating debris, with limited effectiveness against underwater debris.

[0004] Based on the above problems, we designed a floating object interception device for water conservancy projects that can flexibly adapt to changes in water flow and effectively intercept objects on the water surface and underwater. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a floating object interception device for water conservancy projects that can flexibly adapt to changes in water flow and effectively intercept objects on the water surface and underwater.

[0006] To solve the above problems, the present invention adopts the following technical solution: A floating debris interception device for hydraulic engineering, comprising: Multiple floating barrel structures are connected end to end to intercept floating garbage on the water surface; The connecting rope passes through multiple floating barrel structures, and both ends of the connecting rope are fixed to the riverbank. Interception nets are fixed below multiple floating structures to intercept suspended debris below the water surface.

[0007] Preferably, the float structure includes a float body, one end of which is provided with a hemispherical connecting part, and the other end of which is provided with a spherical groove. When two adjacent float bodies are docked, the hemispherical connecting part of one float body mates with the spherical groove of the adjacent float body. An inner tube is provided at the axis of the float body, and the inner tube axially penetrates the float body. The interior of the float body is a cavity. A connecting pipe communicating with the cavity is provided on the outer surface of the float body. A pipe cap is detachably installed at the connecting pipe. The connecting rope passes through the inner tube, and the connecting rope is in clearance fit with the inner tube.

[0008] Preferably, a sealing gasket is installed on the connecting pipe, the sealing gasket being sandwiched between the float body and the pipe cap, and the interception net is installed through the sealing gasket.

[0009] Preferably, the interception net includes a net body, with a nylon cloth fixed at the middle position of the net body. The nylon cloth is provided with a connecting hole, and an annular groove is provided on the outer wall of the sealing gasket. After the sealing gasket elastically deforms, it is installed at the connecting hole, and the nylon cloth is stuck in the annular groove. When the cap is tightened, the annular groove is squeezed and deformed, so that the nylon cloth is clamped and fixed. After the nylon cloth is fixed, both ends of the net body hang downward to form a double layer of interception below the water surface.

[0010] Preferably, multiple counterweight components are provided at both ends of the net body, and the net body hangs in the water under the action of the counterweight components.

[0011] Preferably, the counterweight assembly includes a counterweight block and a suspension rope, the suspension rope passing through the counterweight block, and both ends of the suspension rope being fixed to the net body.

[0012] The beneficial effects of this utility model are: One advantage is that the interconnected float structure, with ropes fixed at both ends, allows the device to naturally bend into a "pocket" shape under the impact of water flow, greatly enhancing its ability to intercept floating debris. The hemispherical connectors and spherical grooves between the floats allow for flexible rotation at multiple angles between adjacent floats. This perfectly adapts to the bending shape of the connecting ropes while preventing deformation and damage to the floats themselves due to mutual compression, ensuring the overall durability and effectiveness of the structure.

[0013] Secondly, the device not only intercepts surface debris through its floating bucket structure, but also features a net with counterweights underneath. The net is secured by a nylon cloth in the middle, and its ends hang naturally in the water under the weights, forming an effective lower-level barrier specifically designed for debris suspended underwater. This achieves three-dimensional, all-around interception of debris both on and below the surface, significantly improving the debris interception rate.

[0014] Thirdly, the floating structure is injection molded in one piece, and the inner tube design facilitates the threading of connecting ropes. The overall structure is simple and highly standardized, and the assembly length can be flexibly adjusted according to the width of the river. The interception net is fixed by sealing gaskets and screw-on caps. This connection method is strong and reliable, and extremely easy to install and remove. When it is necessary to clean or replace the interception net, simply unscrew the caps to remove it, greatly reducing the difficulty and time cost of later maintenance. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the float body; Figure 3 This is a magnified view of point A; Figure 4 This is a 3D view of a sealing gasket; Figure 5 This is a magnified view of point B. Detailed Implementation

[0017] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0018] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0019] In the description of this utility model, it should be understood that the terms "one end", "the other end", "outer side", "upper", "inner side", "horizontal", "coaxial", "center", "end", "length", "outer end", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] Furthermore, in the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "socket," "connect," "through," and "plug-in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] See Figure 1 A floating debris interception device for hydraulic engineering, as shown, includes: Multiple floating barrel structures 1 are connected end to end to intercept floating garbage on the water surface; Connecting rope 2 passes through multiple floating structure 1, and both ends of connecting rope 2 are fixed to the riverbank; Interception net 3 is fixed below multiple floating bucket structures 1 to intercept suspended debris below the water surface.

[0023] Based on the width of the river, select a suitable length of connecting rope so that after both ends of the connecting rope are fixed on the bank, the part of the connecting rope located in the river channel can bend under the impact of the water flow, and in conjunction with the buoy structure, catch the floating objects that are blocked.

[0024] Interception nets are a type of lower-level interception system, primarily targeting floating objects suspended in the water.

[0025] The float structure, through its unique design, can better adapt to bending changes, so as to better hold floating objects.

[0026] See Figure 2 and Figure 3 As shown, the float structure 1 includes a float body 11. One end of the float body 11 is provided with a hemispherical connecting part 12, and the other end of the float body 11 is provided with a spherical groove 13. When two adjacent float bodies 11 are docked, the hemispherical connecting part 12 of one float body 11 cooperates with the spherical groove 13 of the adjacent float body 11. The float body 11 is made of plastic, and the hemispherical connecting part 12 and the spherical groove 13 are formed by injection molding. An inner tube 14 is provided at the axis of the float body 11. The inner tube 14 is injection molded and axially penetrates the float body 11. The interior of the float body 11 is a cavity 15. A connecting pipe 16 communicating with the cavity 15 is provided on the outer surface of the float body 11. The connecting pipe 16 is injection molded, and a pipe cap 17 is detachably installed at the connecting pipe 16. The connecting rope 2 passes through the inner tube 14, and the connecting rope 2 is clearance-fitted with the inner tube 14.

[0027] In the above technical solution, the cooperation between the hemispherical connecting part 12 and the spherical groove 13 allows for angular changes between two adjacent float bodies 11 without compressing the float body 11 during these changes, thus preventing deformation of the float body 11. Simultaneously, it allows for better interconnection, enabling effective interception of floating objects on the water surface.

[0028] See Figure 3 and Figure 4 As shown, a sealing gasket 18 is installed on the connecting pipe 16. The sealing gasket 18 is sandwiched between the float body 11 and the pipe cap 17. The interception net 3 is installed through the sealing gasket 18.

[0029] The above technical solution provides a fixing method for clamping the interceptor net 3, which makes the fixing more reliable and easier to maintain.

[0030] See Figure 3 and Figure 4 As shown, the interception net 3 includes a net body 31, with a nylon cloth 32 fixed at the middle position of the net body 31. The nylon cloth 32 and the net body 31 are sewn together, and glue is applied at the sewn position. The nylon cloth 32 is provided with a connecting hole (not shown). The outer wall of the sealing gasket 18 is provided with an annular groove 180. After the sealing gasket 18 is elastically deformed, it is installed at the connecting hole. The nylon cloth 32 is stuck in the annular groove 180. When the cap 17 is tightened, the annular groove 180 is squeezed and deformed, so that the nylon cloth 32 is clamped and fixed. After the nylon cloth 32 is fixed, the two ends of the net body 31 hang downward to form a double layer of interception below the water surface.

[0031] The above technical solution employs a combination of netting 31 and nylon cloth 32. The nylon cloth 32 has high strength, and through its cooperation with the sealing gasket 18, it is further locked by the pipe cap 17. This allows the entire interception netting 3 to be disassembled later by simply removing the pipe cap 17.

[0032] The nylon cloth 32 is located in the middle of the net body 31, so that after the nylon cloth 32 is fixed by the pipe cap 17, the two ends of the net body 31 will hang down, forming a double-layer structure, thereby increasing the interception rate of suspended garbage in the water.

[0033] See Figure 1 and Figure 5 As shown, multiple counterweight components 33 are provided at both ends of the net body 31, and the net body hangs in the water under the action of the counterweight components 33.

[0034] The counterweight assembly 33 includes a counterweight block 331 and a suspension rope 332. The suspension rope 332 passes through the counterweight block 331, and both ends of the suspension rope 332 are fixed to the net body 31.

[0035] In the above technical solution, the weight of the net body 31 is increased by the counterweight 331 so that the net body 31 can be effectively deployed in the water.

[0036] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0037] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0038] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0039] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0040] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A floating object interception device for hydraulic engineering, characterized in that, include: Multiple floating barrel structures are connected end to end to intercept floating garbage on the water surface; The connecting rope passes through multiple floating barrel structures, and both ends of the connecting rope are fixed to the riverbank. Interception nets are fixed below multiple floating structures to intercept suspended debris below the water surface. The float structure includes a float body, one end of which is provided with a hemispherical connecting part, and the other end of which is provided with a spherical groove. When two adjacent float bodies are docked, the hemispherical connecting part of one float body mates with the spherical groove of the adjacent float body. An inner tube is provided at the axis of the float body, and the inner tube axially penetrates the float body. The interior of the float body is a cavity. A connecting pipe communicating with the cavity is provided on the outer surface of the float body. A pipe cap is detachably installed at the connecting pipe. The connecting rope passes through the inner tube and is in clearance fit with the inner tube. A sealing gasket is installed on the connecting pipe and is sandwiched between the float body and the pipe cap. The interception net is installed through the sealing gasket. The interception net includes a net body with a nylon cloth fixed at the middle. The nylon cloth has a connecting hole, and the outer wall of the sealing gasket has an annular groove. After the sealing gasket elastically deforms, it is installed at the connecting hole, and the nylon cloth is stuck in the annular groove. When the cap is tightened, the annular groove is squeezed and deformed, so that the nylon cloth is clamped and fixed. After the nylon cloth is fixed, both ends of the net body hang downward to form a double layer of interception below the water surface.

2. The floating object interception device for water conservancy projects according to claim 1, characterized in that: Multiple counterweight components are installed at both ends of the net, and the net hangs in the water under the action of the counterweight components.

3. The floating object interception device for water conservancy projects according to claim 2, characterized in that: The counterweight assembly includes a counterweight block and a suspension rope, the suspension rope passing through the counterweight block and having both ends fixed to the net body.