Floating object intercepting buoy for river regulation
By installing deployable baffles and limiting frame structures on the pontoons, the problem of garbage being washed away due to water level changes was solved, achieving a more efficient interception effect for floating objects.
Patent Information
- Application Number
- CN202522525362.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-11-28
AI Technical Summary
When the water level changes, existing floating debris interception pontoons are easily washed downstream by the water flow, resulting in a significant reduction in interception effectiveness.
A float structure with a first baffle and a second baffle was designed. The baffles are deployed and retracted by a first push rod and a locking assembly. Combined with a limiting frame and a filter screen, impurities in the water flow are blocked and prevented from flowing downstream.
It effectively blocks garbage in the water flow, ensuring that floating objects are not washed away, thus improving the interception effect of river management.
Smart Images

Figure CN223753301U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interception pontoon technology, and in particular to a floating debris interception pontoon for river management. Background Technology
[0002] Floating debris interception pontoons are a type of device commonly used in aquatic environment management. They are mainly used to intercept, collect, and guide floating debris on the water surface to prevent its spread and facilitate centralized cleanup. When in use, multiple pontoons need to be connected by ropes or other means.
[0003] Application No. 202323333262.3 discloses a floating pontoon for river management, which avoids the overflow of floating objects by setting a left side mesh plate and a right side mesh plate.
[0004] However, in actual operation, water level changes are mainly affected by human control factors such as concentrated upstream rainfall discharge, periodic tidal backwater, and dam scheduling, leading to significant fluctuations in river levels. When the water level rises, not only does the river's cross-sectional area narrow, but the water flow velocity also increases, even becoming turbulent. Under these conditions, the water surface can easily overflow the designed height of the pontoon's pollution interception, causing the originally intercepted floating debris to be carried downstream by the overflow, resulting in waste loss. This significantly reduces the pontoon's interception and guidance function, and the overall pollution interception effect is markedly reduced. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the current water flow, which will wash the blocked garbage downstream when the water level changes, and proposes a floating debris interception pontoon for river management.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A floating debris interception pontoon for river management includes a pontoon shell with a placement groove and a second baffle in the placement groove. Two support blocks are located on the top of the pontoon shell and are situated on one side of the placement groove. Each support block is equipped with a first baffle that can slide above the support block. A first push rod is hinged to the side of each second baffle, with the end of the first push rod away from the second baffle hinged to the first baffle.
[0008] The first and second baffles can simultaneously block debris from the top and sides of the float, preventing the water flow from washing impurities downwards. Furthermore, the first and second baffles are connected by a first push rod, allowing them to unfold simultaneously during use. When not in use, the second baffle is located in the placement trough for easy transportation.
[0009] Preferably, the two first baffles are slidably connected with a limiting frame, a filter screen is installed in the limiting frame, a screw rod is rotatably connected to the bottom of each of the two first baffles, a push block is installed on the side of the limiting frame, the push block is threadedly installed on the screw rod, a second connecting port is arranged below the first baffle, the second connecting port is arranged corresponding to the filter screen, and the two first baffles are commonly provided with a locking assembly.
[0010] The screw rod controls the up-down movement of the limiting frame, and when the first baffle is pushed out, the limiting frame moves to the lower side of the first baffle, so that the filter screen blocks the connection of the buoy shell, preventing impurities from passing through.
[0011] Preferably, the two ends of the buoy shell are connected with limiting plates, limiting grooves are arranged on the limiting plates, and the limiting grooves are arranged corresponding to the side walls of the limiting frame.
[0012] The limiting grooves can limit the forward and backward movement of the buoy shell, and the side walls of the limiting frame and the side walls of the limiting grooves abut, so that the movement of the first baffle can be limited by the limiting frame during installation.
[0013] Preferably, the locking assembly comprises two limiting rods arranged in one first baffle, two limiting blocks arranged in the other first baffle, a connecting groove arranged on each of the two limiting blocks and corresponding to the limiting rods, two limiting rods slidably connected to the top and bottom of the first baffle, a connecting rod connected between the two limiting rods, a second push rod hinged to the limiting rod at the bottom of the first baffle, the second push rod hinged to the lower surface of the pressing plate at the end away from the limiting rod, a spring connected to the lower end of the pressing plate, the push block corresponding to the pressing plate, and a first connecting port arranged on the opposite side of each of the two second baffles.
[0014] Preferably, a hole is arranged on the side wall of each of the limiting block and the first baffle, a threaded blind hole is arranged on the side wall of the limiting rod, and a mounting bolt is arranged in the two holes.
[0015] The locking assembly and the mounting bolt can fix the two first baffles, thereby connecting the two buoy shells and preventing the buoy shells from being separated.
[0016] Preferably, a first sliding groove is arranged on each of the two side walls of the second connecting port, a first sliding block is installed in the first sliding groove, and the first sliding block is connected to the two sides of the supporting block.
[0017] The first sliding block facilitates the sliding of the first baffle on the supporting block and facilitates the support of the supporting block on the first baffle.
[0018] Preferably, the first connecting port and the second connecting port are in communication.
[0019] Preferably, the middle part of the pontoon shell is provided with a connecting channel.
[0020] Compared with the prior art, the utility model has the beneficial effects that through the setting of the first baffle and the second baffle, the upper part of the pontoon and the upper part of the pontoon connection can be blocked, the situation that the water flow is too large and the impurities are washed to the downstream is avoided, the locking assembly is arranged, the adjacent first baffles are limited, thereby the adjacent two pontoons are connected, and through the setting of the limiting frame and the filter screen, the position of the pontoon connection is blocked, and the impurities are prevented from passing through. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed to be used in the description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the premise of the drawings.
[0022] Figure 1 It is the structure schematic view of the pontoon shell in the embodiment of the utility model.
[0023] Figure 2 It is the structure schematic view of the pontoon shell in the embodiment of the utility model.
[0024] Figure 3 It is the side view of the pontoon shell in the embodiment of the utility model.
[0025] Figure 4 It is the structure schematic view in the pontoon shell in the embodiment of the utility model.
[0026] Figure 5 It is the structure schematic view of the limiting rod arranged in the first baffle in the embodiment of the utility model.
[0027] Figure 6 It is the structure schematic view of the limiting block arranged in the first baffle in the embodiment of the utility model.
[0028] Figure 7 It is the structure schematic view between the limiting frame and the pressing plate in the embodiment of the utility model.
[0029] Figure 8 It is the sectional view in the first baffle in the embodiment of the utility model.
[0030] Figure 9 It is the external structure schematic view of the first baffle in the embodiment of the utility model.
[0031] Figure 10 It is the structure schematic view of the limiting frame in the embodiment of the utility model.
[0032] In the figure: 1, pontoon shell; 2, connecting channel; 3, first baffle; 4, first connecting port; 5, limiting groove; 6, placing groove; 7, limiting plate; 8, jack; 9, first push rod; 10, second baffle; 11, limiting frame; 12, first sliding groove; 13, connecting groove; 14, lead screw; 15, spring; 16, second push rod; 17, second sliding block; 18, connecting rod; 19, pressing plate; 20, limiting rod; 21, push block; 22, filter screen; 23, third sliding groove; 24, second connecting port; 25, supporting block; 26, limiting block. DETAILED DESCRIPTION
[0033] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model will be described clearly and completely by combining the drawings in the specific embodiment below. Obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the patent protection.
[0034] Reference Figures 1-10The utility model provides a kind of river management floating object intercepting buoy, including buoy shell 1, cavity is provided inside buoy shell 1, when using, can be arranged counterweight or by pipeline water delivery in cavity, so it will reduce the gravity in buoy shell 1, balance buoyancy and gravity, increase inertia, ensure the stability of buoy shell 1, and buoy shell 1 is provided with placing groove 6, second baffle 10 is conveniently placed in placing groove 6, placing groove 6 both ends are through arrangement, when using, filter assembly can be set in the both ends of placing groove 6, filter assembly blocks the impurity conveyed into placing groove 6, avoid impurity to flow into placing groove 6, second baffle 10 is provided in placing groove 6, according to the demand of use, connecting plate can be provided on buoy shell 1, connecting plate is located at the side of placing groove 6, when second baffle 10 moves upwards, two limit holes are provided on second baffle 10, limit bolt is provided on connecting plate, limit bolt and two limit holes are correspondingly arranged, so that limit bolt extends into one limit hole when transporting, and second baffle 10 is positioned, avoid second baffle 10 to slide out when conveying, when installing, limit bolt extends into another limit hole, avoid one worker, cannot control screw rod 14 rotation at the same time, also need to pull first baffle 3 to move, two support blocks 25 are provided above buoy shell 1, two support blocks 25 are located at the side of placing groove 6, first baffle 3 is provided on two support blocks 25, first baffle 3 can slide above support block 25, first sliding slot 12 is provided on the both sides of second connecting port 24, first sliding block is installed in first sliding slot 12, first sliding block is connected on the both sides of support block 25, the setting of first sliding block facilitates the sliding of support block 25 on first baffle 3, and support block 25 supports first baffle 3, first push rod 9 is hinged on the side of second baffle 10, and the end away from second baffle 10 of first push rod 9 is hinged on first baffle 3, pull entire second baffle 10 upwards when installing, first push rod 9 will push first baffle 3 to move by the setting of first push rod 9, and first baffle 3 slides along the support block 25 below, so that the setting of first baffle 3 and second baffle 10 will block the garbage when water flows, avoid the situation that garbage flows from above, handle is provided above second baffle 10, to facilitate the movement of second baffle 10 for worker, connecting channel 2 is provided in the middle of buoy shell 1, and the setting of connecting channel 2 can connect multiple buoy shell 1, and block the impurity on water surface.
[0035] Refer to Figures 5-8The two first baffles 3 are slidably connected with a limiting frame 11, a third sliding groove 23 is arranged in the first baffle 3 along the vertical direction, a third sliding block is mounted in the third sliding groove 23, the third sliding block is connected to the side wall of the limiting frame 11, so that the limiting frame 11 moves vertically up and down, a filter screen 22 is mounted in the limiting frame 11, the both ends of the float shell 1 are connected with a limiting plate 7, the limiting plate 7 is provided with a limiting groove 5, the limiting groove 5 is arranged corresponding to the side wall of the limiting frame 11, when the limiting frame 11 moves downward, one end of the limiting frame 11 extends into the limiting groove 5, so that the limiting groove 5 can limit the left and right of the limiting frame 11, and the position of the limiting frame 11 is determined, and the limiting frame 11 is located in the limiting groove 5, the position of the first baffle 3 is limited, and the reset of the first baffle 3 is avoided, the bottom of the two first baffles 3 is rotatably connected with a lead screw 14, the side of the limiting frame 11 is mounted with a push block 21, the push block 21 is threadedly mounted on the lead screw 14, the second connecting port 24 is arranged below the first baffle 3, the second connecting port 24 is arranged corresponding to the filter screen 22, the two first baffles 3 are commonly provided with a locking assembly, when the two first baffles 3 are unfolded, the lead screw 14 is rotated, the lead screw 14 controls the push block 21 to move downward, the push block 21 drives the entire limiting frame 11 to move, at this time, the limiting frame 11 is controlled to move below the first baffle 3, so that in use, the filter screen 22 on the limiting frame 11 blocks the impurities between the float shell 1, and the water flow can pass conveniently, the first connecting port 4 and the second connecting port 24 are communicatively arranged, the first connecting port 4 and the second connecting port 24 are communicatively arranged to facilitate the removal of the limiting frame 11, and when the adjacent two limiting frames 11 are removed, the distance between the adjacent two limiting frames 11 can be reduced, in use, one end of the limiting frame 11 close to the first connecting port 4 extends into the first connecting port 4, so that when the float shell 1 is connected by a rope, the distance between the adjacent two limiting frames 11 can be reduced, the impurities flowing out of the two limiting frames 11 is avoided, and when arranged, a blocking strip can be arranged on the vertical side wall of the limiting frame 11, so that the blocking strip can filter the impurities.
[0036] Referring to Figures 5-8 and Figure 10The locking assembly comprises two limiting rods 20 arranged in a first baffle 3, two limiting blocks 26 arranged in the other first baffle 3, a connecting slot 13 arranged on each of the two limiting blocks 26, the connecting slot 13 corresponding to the limiting rod 20, the two limiting rods 20 being respectively slidably connected to the top and bottom of the first baffle 3, the top and bottom of the first baffle 3 being provided with a second sliding groove, a second sliding block 17 being arranged in the second sliding groove, the second sliding block 17 being connected to the limiting rod 20, the two limiting rods 20 being connected through a connecting rod 18, the limiting rod 20 at the bottom of the first baffle 3 being hingedly connected to a second push rod 16, the second push rod 16 being hingedly connected to the lower surface of a pressing plate 19 at the end away from the limiting rod 20, the lower surface of the pressing plate 19 being connected to a spring 15, the lower end of the spring 15 being connected to the bottom of a second baffle 10, a push block 21 being arranged corresponding to the pressing plate 19, when the push block 21 moves downward, the push block 21 first abuts against the lower surface of the pressing plate 19, the pressing plate 19 moves downward, the pressing plate 19 moves to push the second push rod 16 to move, the second push rod 16 pushes the limiting rod 20 to move, through the arrangement of the connecting rod 18, the upper limiting rod 20 is pushed out of the first connecting port 4, the end of the two limiting rods 20 moves into the other first baffle 3, the limiting rod 20 moves into the connecting slot 13 on the limiting block 26, the limiting block 26 is provided with a insertion hole 8, the opposite side of the two second baffles 10 is provided with a first connecting port 4, the limiting block 26 and the side wall of the first baffle 3 are provided with an insertion hole 8, the side wall of the limiting rod 20 is provided with a threaded blind hole, the two insertion holes 8 are commonly provided with a mounting bolt, one end of the mounting bolt extends into the threaded blind hole, through the arrangement of the mounting bolt, the limiting block 26 is limited together with the limiting rod 20, when disassembling, the mounting bolt is first disassembled, then the lead screw 14 is rotated, the lead screw 14 drives the limiting frame 11 to move, at this time, the push block 21 is separated from the pressing plate 19, at this time, the spring 15 is reset, so that the limiting rod 20 is automatically separated from the limiting block 26, at this time, the limiting rod 20 moves into the first baffle 3, according to the use requirement, the arrangement of the lead screw 14 and the spring 15 and other parts needs to be waterproof to avoid rust.
[0037] In use, a plurality of buoy housings 1 are connected by ropes, then the second baffle 10 is pulled upward by the staff, the second baffle 10 pushes the two first push rods 9 to move at the same time, the two first push rods 9 push the first baffles 3 to move at the same time, the first baffles 3 on the adjacent buoy housings 1 abut each other, when the two first baffles 3 move to the corresponding positions, the lead screw 14 in each first baffle 3 is rotated, the lead screw 14 drives the limiting frame 11 to move downward through the push block 21, one end of the limiting frame 11 slides downward along the side wall of the limiting groove 5, when the lower end of the limiting frame 11 abuts against the bottom in the limiting groove 5, the rotation is stopped; and when the lead screw 14 drives the push block 21 to move downward, the push block 21 abuts against the pressing plate 19 first, when the pressing plate 19 moves downward, the pressing plate 19 pushes the second push rod 16, the second push rod 16 pushes the limiting rod 20, the limiting rod 20 drives the upper limiting rod 20 to slide through the connecting rod 18, the two limiting rods 20 slide out of the second connecting port 24 and move into the limiting block 26 in the other first baffle 3, at this time, the limiting block 26 and the limiting rod 20 are limited by the mounting bolt.
[0038] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A floating pontoon for intercepting floating debris in river channel management, characterized in that: The utility model provides a floating body shell (1), is provided with the placement groove (6) on floating body shell (1), is provided with second baffle (10) in placement groove (6), the top of floating body shell (1) is provided with two support blocks (25), two support blocks (25) are located one side of placement groove (6), two support blocks (25) all are provided with first baffle (3), first baffle (3) can slide above support block (25), the side of second baffle (10) is all hinged with first push rod (9), and the end away from second baffle (10) of first push rod (9) is hinged on first baffle (3).
2. The river training floating object intercepting buoy according to claim 1, characterized in that: The two first baffles (3) are slidably connected with a limiting frame (11), the limiting frame (11) is provided with a filter screen (22), the bottom of the two first baffles (3) is rotatably connected with a lead screw (14), the side of the limiting frame (11) is provided with a push block (21), the push block (21) is threadedly connected with the lead screw (14), the bottom of the first baffle (3) is provided with a second connecting port (24), the second connecting port (24) corresponds to the filter screen (22), and the two first baffles (3) are commonly provided with a locking assembly.
3. The river training floating object intercepting buoy according to claim 2, characterized in that: The two ends of the floating body shell (1) are connected with a limiting plate (7), the limiting plate (7) is provided with a limiting groove (5), and the limiting groove (5) corresponds to the side wall of the limiting frame (11).
4. The river training floating object intercepting buoy according to claim 2, characterized in that: The locking assembly comprises two limiting rods (20) arranged in one first baffle (3), two limiting blocks (26) arranged in the other first baffle (3), a connecting slot (13) arranged on the two limiting blocks (26), the connecting slot (13) corresponding to the limiting rod (20), the two limiting rods (20) slidably connected with the top and the bottom of the first baffle (3), the two limiting rods (20) connected through a connecting rod (18), the limiting rod (20) on the bottom of the first baffle (3) hinged with a second push rod (16), the end of the second push rod (16) away from the limiting rod (20) hinged with the lower surface of a pressing plate (19), the lower surface of the pressing plate (19) connected with a spring (15), the lower end of the spring (15) connected with the bottom of the second baffle (10), the push block (21) corresponding to the pressing plate (19), and the opposite sides of the two second baffles (10) are provided with a first connecting port (4).
5. The river training floating object intercepting pontoon according to claim 4, characterized in that: The limiting block (26) and the side wall of the first baffle (3) are provided with a bushing (8), the side wall of the limiting rod (20) is provided with a threaded blind hole, and the two bushings (8) are commonly provided with a mounting bolt, and the one end of the mounting bolt extends into the threaded blind hole.
6. The river training floating object intercepting pontoon according to claim 1, characterized in that: The two side walls in the second connecting port (24) are provided with a first sliding groove (12), the first sliding groove (12) is provided with a first sliding block, and the first sliding block is connected with the two sides of the support block (25).
7. The river training floating object intercepting buoy according to claim 2, characterized in that: The first connecting port (4) and the second connecting port (24) are in communication.
8. The river training floating object intercepting pontoon according to claim 1, characterized in that: The middle part of the floating body shell (1) is provided with a connecting channel (2).
Citation Information
Patent Citations
Floating object intercepting buoy for river regulation
CN221760634U