River floating object intercept anchoring float

CN224902116UActive Publication Date: 2026-10-27HEBEI NANYUNHE RIVER AFFAIRS CENT
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Patent Information

Application Number
CN202522633219.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-27
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

[0004]针对上述情况,为克服现有技术的缺陷,本实用新型提供一种河道漂浮物拦截锚固浮筒,有效的解决了现有浮筒连接结构多采用刚性对接设计,相邻浮筒通过刚性连接件形成固定约束,缺乏缓冲调节余量,当水流冲击拦截屏障时,水流推力会沿浮筒轴向、径向传递至连接处,长期作用下刚性连接件易出现疲劳损伤,严重时会导致浮筒拼接处脱节,破坏拦截屏障的连续性,降低整个系统的运行可靠性的问题

Benefits of technology

1.通过浮筒主体底部拉索与锚固件的配合,能将浮筒主体稳固锚定在预设水域位置,限位组件的设置则为拦截网提供了可靠的安装定位结构,限位杆一端与分支杆径度一致且底部齐平,配合浮筒主体一体成型的均匀分布的限位槽,可实现拦截网的精准嵌入与周向限位,防止网体在水流冲击下出现滑移、偏斜,限位杆通过限位环板、弹簧与内槽构成的弹性结构便于相邻一组浮筒主体之间的快速拆装,当相邻一组浮筒主体之间连接完成后,限位杆较长一端表面嵌合的密封环套有效封闭内槽上下端口,有效阻挡水体、泥沙进入内槽内部。

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Abstract

The utility model relates to riverway floating object intercepts auxiliary part technical field, and disclose a kind of riverway floating object intercepts anchoring buoy, including buoy main body, the upper side of buoy main body is equipped with limiting component;The present new scheme is cooperated by buoy main body bottom cable and anchoring, can be firmly anchored in the preset water area position of buoy main body, the setting of limiting component provides reliable installation positioning structure for intercepting net, limiting rod one end and branch rod cooperate the uniform distribution of limiting slot of buoy main body integrated molding, the accurate embedding of intercepting net and circumferential limiting can be realized, prevent net body from appearing slip, deflection under the impact of water flow, the elastic structure of limiting ring plate, spring and inner groove that limiting rod is formed with the quick disassembly between adjacent one group of buoy main body, when connecting is completed between adjacent one group of buoy main body, the sealing ring sleeve embedded on the surface of longer end of limiting rod effectively closes the upper and lower ports of inner groove, effectively blocks water, silt into inner groove inside.
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Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary components for intercepting floating objects in river channels, specifically a floating anchoring pontoon for intercepting floating objects in river channels. Background Technology

[0002] The river floating debris interception and anchoring pontoon is an environmentally friendly auxiliary water conservancy machinery used in rivers, lakes, reservoirs and other water bodies. Its core function is to intercept floating garbage (such as plastic, branches, duckweed), aquatic plants and other floating debris in the water flow through a combination of floating support and anchoring structure, preventing them from spreading with the water flow to downstream water conservancy facilities (such as hydropower stations, sluice gates), drinking water sources or ecologically sensitive areas, while facilitating subsequent dredging and cleaning.

[0003] Existing pontoon connection structures mostly adopt a rigid docking design, with adjacent pontoons forming a fixed constraint through rigid connectors. This lacks buffer and adjustment margin. When water flow impacts the interception barrier, the water flow thrust is transmitted to the connection point along the axial and radial directions of the pontoons. Under long-term action, the rigid connectors are prone to fatigue damage, which can lead to disengagement at the pontoon joints, disrupting the continuity of the interception barrier and reducing the operational reliability of the entire system. To address this, we propose a river floating debris interception and anchoring pontoon. Utility Model Content

[0004] In response to the above situation and to overcome the shortcomings of the existing technology, this utility model provides a floating anchor pontoon for intercepting floating objects in river channels. It effectively solves the problem that the existing pontoon connection structure mostly adopts a rigid docking design, with adjacent pontoons forming a fixed constraint through rigid connectors, lacking buffer adjustment margin. When the water flow impacts the interception barrier, the water flow thrust will be transmitted to the connection point along the axial and radial directions of the pontoon. Under long-term action, the rigid connector is prone to fatigue damage, which may lead to disintegration of the pontoon joints in severe cases, destroying the continuity of the interception barrier and reducing the operational reliability of the entire system.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a floating pontoon for intercepting and anchoring floating objects in a river, comprising a pontoon body, a limiting component on the upper side of the pontoon body, a cable connected to the bottom of the pontoon body, an anchor connected to the bottom of the cable, the limiting component comprising a limiting rod inserted into the upper side of the pontoon body, a plurality of branch rods uniformly fixed on the surface of the limiting rod, limiting grooves fitting the shorter end of the limiting rod and the outer side of the branch rods, a set of sealing rings fitted on the surface of the longer end of the limiting rod, a limiting ring plate fixedly fitted on the surface of the longer end of the limiting rod, a spring provided on the upper side of the limiting ring plate, and an inner groove provided on the outer side of the limiting ring plate and the spring.

[0006] Preferably, the diameter of the limiting rod is the same as the diameter of the branch rod, and the bottom of the shorter end of the limiting rod is on the same horizontal plane as the bottom of the branch rod.

[0007] Preferably, the plurality of limiting grooves are evenly distributed on the surface of the pontoon body, and the plurality of limiting grooves are integrally formed with the pontoon body.

[0008] Preferably, the limiting rod forms an elastic structure with the limiting ring plate, the spring and the inner groove. The outer wall of the limiting ring plate is in contact with the inner wall of the inner groove. When the spring is in the normal state, the limiting rod closes the upper and lower ports of the inner groove through a set of sealing rings.

[0009] Preferably, the float body includes a cylinder, a first support is provided in the middle of the left side of the cylinder, a guide groove is provided on the surface of the first support, a second support is provided in the middle of the right side of the cylinder, and a guide plate is fixed on the surface of the second support.

[0010] Preferably, the side of the first bracket and the second bracket away from the cylinder is arc-shaped, and the second bracket forms an engaging structure with the first bracket through a guide plate and a guide groove.

[0011] Preferably, the longer end of the limiting rod can be matched and penetrated through the inside of the guide plate. The second bracket forms a rotating structure with the first bracket through the guide plate and the limiting rod. After connection, the arc surfaces of the first bracket and the second bracket are always in contact.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. Through the cooperation of the bottom cable and anchor, the main body of the pontoon can be firmly anchored in the preset water area. The setting of the limiting component provides a reliable installation and positioning structure for the interception net. One end of the limiting rod has the same diameter as the branch rod and the bottom is flush. With the uniformly distributed limiting grooves integrally formed by the pontoon main body, the interception net can be accurately embedded and circumferentially limited, preventing the net from slipping or tilting under the impact of water flow. The limiting rod, through the elastic structure formed by the limiting ring plate, spring and inner groove, facilitates the quick assembly and disassembly between adjacent groups of pontoon main bodies. After the connection between adjacent groups of pontoon main bodies is completed, the sealing ring sleeve embedded on the longer end of the limiting rod effectively seals the upper and lower ports of the inner groove, effectively preventing water and silt from entering the inner groove.

[0013] 2. The first support on the left side of one buoy and the second support on the right side of another buoy adopt a locking structure of guide plate and guide groove. Combined with the arc-shaped design of the two on the side away from the buoy, it can not only achieve rapid and accurate docking of adjacent buoy bodies, but also ensure the sealing and structural integrity after connection through the arc surface fit. The longer end of the limiting rod can penetrate through the guide plate, so that the second support and the first support form a stable rotating structure. This allows the adjacent buoy bodies to flexibly adjust the connection angle according to the river channel direction, adapting to various interception layout requirements such as straight and arc shapes, and improving the adaptability of the equipment to different water environments. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of a set of pontoon main body assembly structures of this utility model; Figure 3 This is a partial cross-sectional structural diagram of the present invention; Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0016] In the diagram: 1. Main body of the pontoon; 101. Cylinder body; 102. First support; 103. Guide groove; 104. Second support; 105. Guide plate; 2. Limiting assembly; 201. Limiting rod; 202. Branch rod; 203. Limiting groove; 204. Sealing ring; 205. Limiting ring plate; 206. Spring; 207. Inner groove; 3. Cable; 4. Anchor. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-4A floating debris interception and anchoring pontoon for river channels includes a pontoon body 1, a limiting component 2 on the upper side of the pontoon body 1, a cable 3 connected to the bottom of the pontoon body 1, and an anchor 4 connected to the bottom of the cable 3. The limiting component 2 includes a limiting rod 201 inserted into the upper side of the pontoon body 1. Several branch rods 202 are uniformly fixed on the surface of the limiting rod 201. The diameter of the limiting rod 201 is the same as the diameter of the branch rods 202. The bottom of the shorter end of the limiting rod 201 is on the same horizontal plane as the bottom of the branch rods 202. One end of the branch rod 202 and the outer side of the branch rod 202 are both fitted with limiting grooves 203. Furthermore, several limiting grooves 203 are evenly distributed on the surface of the float body 1, and the limiting grooves 203 are integrally formed with the float body 1. A set of sealing rings 204 are embedded in the surface of the longer end of the limiting rod 201, and a limiting ring plate 205 is fixedly sleeved on the surface of the longer end of the limiting rod 201. A spring 206 is provided on the upper side of the limiting ring plate 205, and an inner groove 207 is provided on the outer side of the limiting ring plate 205 and the spring 206. Furthermore, the limiting rod 201 passes through the limiting ring plate 205. Spring 206 and inner groove 207 form an elastic structure. The outer wall of limiting ring plate 205 fits against the inner wall of inner groove 207. When spring 206 is in normal state, limiting rod 201 closes the upper and lower ports of inner groove 207 through a set of sealing ring sleeves 204. Through the cooperation of bottom cable 3 and anchor 4 of float body 1, float body 1 can be firmly anchored in the preset water position. The setting of limiting component 2 provides a reliable installation and positioning structure for the interception net. One end of limiting rod 201 has the same diameter as branch rod 202 and the bottom is flush with it. The uniformly distributed limiting grooves 203 integrally formed by the body 1 can achieve precise embedding and circumferential limiting of the interception net, preventing the net from slipping or tilting under the impact of water flow. The limiting rod 201, through the elastic structure formed by the limiting ring plate 205, spring 206 and inner groove 207, facilitates quick assembly and disassembly between adjacent groups of float bodies 1. After the connection between adjacent groups of float bodies 1 is completed, the sealing ring 204 embedded on the longer end of the limiting rod 201 effectively seals the upper and lower ports of the inner groove 207, effectively preventing water and sediment from entering the interior of the inner groove 207.

[0019] The float body 1 includes a cylinder 101. A first support 102 is located at the middle left side of the cylinder 101, and a guide groove 103 is formed on the surface of the first support 102. A second support 104 is located at the middle right side of the cylinder 101, and a guide plate 105 is fixed on the surface of the second support 104. The sides of the first support 102 and the second support 104 away from the cylinder 101 are arc-shaped. The second support 104 and the first support 102 form a locking structure through the guide plate 105 and the guide groove 103. Furthermore, the longer end of the limiting rod 201 can be matched and penetrated through the inside of the guide plate 105. The second support 104 and the first support 102 form a rotating structure through the guide plate 105 and the limiting rod 201. After connection, the first support 102 and the second support 104... The arc surface of the bracket 104 is always in contact with the other cylinder 101. The first bracket 102 on the left side of one cylinder 101 and the second bracket 104 on the right side of another cylinder 101 adopt a locking structure of guide plate 105 and guide groove 103. With the arc design of the two on the side away from the cylinder 101, it can not only achieve quick and accurate docking of adjacent pontoon bodies 1, but also ensure the sealing and structural integrity after connection through the arc surface contact. The longer end of the limiting rod 201 can pass through the guide plate 105, so that the second bracket 104 and the first bracket 102 form a stable rotation structure. This allows the adjacent pontoon bodies 1 to flexibly adjust the connection angle according to the river channel direction, adapt to various interception layout requirements such as straight and arc, and improve the adaptability of the equipment to different water environments.

Claims

1. A floating anchor buoy for intercepting floating debris in river channels, characterized in that: The device includes a pontoon body (1), a limiting component (2) on the upper side of the pontoon body (1), a cable (3) connected to the bottom of the pontoon body (1), an anchor (4) connected to the bottom of the cable (3), and a limiting rod (201) inserted on the upper side of the pontoon body (1). Several branch rods (202) are uniformly fixed on the surface of the limiting rod (201). A limiting groove (203) is fitted to the shorter end of the limiting rod (201) and the outer side of the branch rod (202). A set of sealing rings (204) is fitted on the surface of the longer end of the limiting rod (201). A limiting ring plate (205) is fixedly fitted on the surface of the longer end of the limiting rod (201). A spring (206) is provided on the upper side of the limiting ring plate (205). An inner groove (207) is provided on the outer side of the limiting ring plate (205) and the spring (206).

2. The floating debris interception and anchoring pontoon according to claim 1, characterized in that: The diameter of the limiting rod (201) is the same as that of the branch rod (202), and the bottom of the shorter end of the limiting rod (201) is on the same horizontal plane as the bottom of the branch rod (202).

3. The floating debris interception and anchoring pontoon according to claim 1, characterized in that: A plurality of the limiting grooves (203) are evenly distributed on the surface of the float body (1), and the plurality of the limiting grooves (203) are integrally formed with the float body (1).

4. The river floating debris interception and anchoring pontoon according to claim 1, characterized in that: The limiting rod (201) forms an elastic structure with the limiting ring plate (205), the spring (206) and the inner groove (207). The outer wall of the limiting ring plate (205) is in contact with the inner wall of the inner groove (207). When the spring (206) is in the normal state, the limiting rod (201) closes the upper and lower ports of the inner groove (207) through a set of sealing rings (204).

5. A floating pontoon for intercepting and anchoring floating objects in a river channel according to claim 1, characterized in that: The main body of the pontoon (1) includes a cylinder (101), a first support (102) is provided in the middle of the left side of the cylinder (101), a guide groove (103) is provided on the surface of the first support (102), a second support (104) is provided in the middle of the right side of the cylinder (101), and a guide plate (105) is fixed on the surface of the second support (104).

6. A floating pontoon for intercepting and anchoring floating objects in a river channel according to claim 5, characterized in that: The first bracket (102) and the second bracket (104) are arc-shaped on the side away from the cylinder (101). The second bracket (104) forms a locking structure with the first bracket (102) through the guide plate (105) and the guide groove (103).

7. A floating pontoon for intercepting and anchoring floating objects in a river channel according to claim 5, characterized in that: The longer end of the limiting rod (201) can be matched and penetrated inside the guide plate (105). The second bracket (104) forms a rotating structure with the first bracket (102) through the guide plate (105), the limiting rod (201), and after connection, the arc surfaces of the first bracket (102) and the second bracket (104) are always in contact.