Self-cleaning urban road water body underneath passing diversion trench structure
By setting rotating columns and spiral blades in the flow channel, combined with a filter and collection box, the problem of debris accumulation in traditional flow channels is solved, achieving automatic cleaning and improved drainage efficiency, and providing real-time monitoring capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN GREENISLAND LANDSCAPE CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional drainage channels are prone to accumulating debris during use, leading to blockages and poor drainage. They also lack automatic cleaning functions, affecting drainage efficiency and wasting a lot of manpower and resources.
A self-cleaning urban road waterway underpass diversion channel structure was designed. It uses rotating columns and spiral blades to collect garbage, and combines filters and collection boxes to achieve automatic cleaning. The water flow and drainage capacity are adjusted by a regulating mechanism.
It enables automatic collection and cleaning of water debris, improves drainage efficiency, reduces manpower and material consumption, and can monitor water level and flow rate in real time, enhancing drainage capacity and self-cleaning ability.
Smart Images

Figure CN224106565U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technology field of underpassing flow guide trench, especially to a self-cleaning type urban road water underpassing flow guide trench structure. BACKGROUND
[0002] In the field of urban construction, with the acceleration of urbanization process, the urban road network is increasingly complex, and the road water underpassing flow guide trench, as a key component of the urban drainage system, bears the important functions of dredging surface runoff and preventing waterlogging. However, the traditional flow guide trench often faces the problems of accumulation of sundries and blockage of drainage during use, which not only affects the drainage efficiency, but also requires a large amount of manpower and material resources for cleaning and maintenance. Social development puts forward higher requirements for the intelligentization and environmental protection of urban infrastructure.
[0003] After searching, the Chinese patent publication No. CN210104548U discloses a kind of urban underpass bridge abutment water seepage flow guide structure, including table body, table cap, table cap top surface, abutment wall surface and back wall, the edge of table cap top surface is provided with horizontal water intercepting groove and longitudinal water intercepting groove, the abutment wall surface is provided with vertical flow guide trench, water seepage flows to the ground drainage system under bridge through the horizontal water intercepting groove, longitudinal water intercepting groove and vertical flow guide trench, the utility model is provided with longitudinal water intercepting groove along the edge of table cap top surface, vertical flow guide trench is arranged on abutment wall surface and stainless steel cover is arranged, water seepage flows to the ground drainage system under bridge through longitudinal water intercepting groove and vertical flow guide trench, and no longer spreads along abutment wall surface, so that the wall surface remains clean and dry, but the above mechanism cannot automatically collect and clean the garbage in the water body. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a kind of self-cleaning type urban road water underpassing flow guide trench structure, to improve the problem that garbage in the water body cannot be automatically collected and cleaned in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a kind of self-cleaning type urban road water underpassing flow guide trench structure, including flow guide trench, the inner wall of the flow guide trench is rotatably connected with rotating column, the other end of the rotating column is rotatably connected with flow guide trench by auxiliary rod, the outer wall of the rotating column is fixedly connected with spiral blade, the outer wall of the spiral blade is fixedly connected with multiple leaf plates, the inner wall of the flow guide trench is fixedly connected with semicircular plate, the outer wall of the flow guide trench is communicated with pipeline one, the other end of the pipeline one is communicated with collection box, the other end of the collection box is communicated with pipeline two, the other end of the pipeline two is communicated with the outer wall of the flow guide trench, the inner wall of the collection box is provided with filter screen, the inner wall of the flow guide trench is provided with adjusting mechanism, and the adjusting mechanism is used to adjust water flow.
[0006] The inner wall of the flow guide groove is rotatably connected with a rotating column, the other end of the rotating column is rotatably connected with the flow guide groove through an auxiliary rod, the rotating column can rotate flexibly in the flow guide groove, the outer wall of the rotating column is fixedly connected with a spiral blade, the outer wall of the spiral blade is fixedly connected with a plurality of leaf plates, the leaf plates can help the spiral blade to better collect and guide water flow, the inner wall of the flow guide groove is fixedly connected with a semicircular plate, the semicircular plate can intercept garbage in the water body, the outer wall of the flow guide groove is communicated with a pipeline one, the other end of the pipeline one is communicated with a collection box, the collection box is used for temporarily storing pollutants collected from the flow guide groove, the other end of the collection box is communicated with a pipeline two, the other end of the pipeline two is communicated with the outer wall of the flow guide groove, and the inner wall of the collection box is provided with a filter screen.
[0007] As a further description of the above technical scheme:
[0008] The adjusting mechanism comprises a rotating shaft, one end of the rotating shaft is rotatably connected with the inner wall of the flow guide groove, the inner wall of the rotating shaft is fixedly connected with a weir plate, the top of the weir plate is fixedly connected with a U-shaped block, the middle part of the U-shaped block is rotatably connected with a supporting rod, the other end of the supporting rod is rotatably connected with a sliding block, and the top surface of the flow guide groove is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with the outer wall of the sliding block.
[0009] Through the above technical scheme: one end of the rotating shaft is rotatably connected with the inner wall of the flow guide groove, the inner wall of the rotating shaft is fixedly connected with a weir plate, the top of the weir plate is fixedly connected with a U-shaped block, the middle part of the U-shaped block is rotatably connected with a supporting rod, the other end of the supporting rod is rotatably connected with a sliding block, and the top surface of the flow guide groove is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with the outer wall of the sliding block.
[0010] As a further description of the above technical scheme:
[0011] The top surface of the flow guide groove is fixedly connected with a water level meter, and the inner wall of the flow guide groove is fixedly connected with a flow meter.
[0012] Through the above technical scheme: the top surface of the flow guide groove is fixedly connected with a water level meter, so that the water level in the flow guide groove can be conveniently monitored, and the inner wall of the flow guide groove is fixedly connected with a flow meter, so that the speed of the fluid passing through the flow guide groove can be monitored in real time.
[0013] As a further description of the above technical scheme:
[0014] The top surface of the collection box is provided with a cover, and the top of the cover is fixedly connected with a handle.
[0015] Through the technical scheme, the top surface of the collecting box is provided with a cover, the cover is convenient for a user to open and close, and the top of the cover is fixedly connected with a handle, so that the cover can be easily opened or closed by holding the handle.
[0016] Further description is made to the technical scheme:
[0017] The bottom surface of the cover is fixedly connected with a cover rail, and the outer wall of the collecting box is provided with a lock catch.
[0018] Through the technical scheme, the bottom surface of the cover is fixedly connected with a cover rail, and the outer wall of the collecting box is provided with a lock catch.
[0019] Further description is made to the technical scheme:
[0020] The middle part of the plurality of sliding blocks is rotationally connected with a synchronous rod, and the middle part of the synchronous rod is fixedly connected with a fixed block one.
[0021] Through the technical scheme, the middle part of the plurality of sliding blocks is rotationally connected with a synchronous rod, and the middle part of the synchronous rod is fixedly connected with a fixed block one.
[0022] Further description is made to the technical scheme:
[0023] The top surface of the flow guide groove is fixedly connected with a fixed block two, and the adjacent fixed block two and fixed block one are fixedly connected with an extension rod.
[0024] Through the technical scheme, the top surface of the flow guide groove is fixedly connected with a fixed block two, and the adjacent fixed block two and fixed block one are fixedly connected with an extension rod.
[0025] Further description is made to the technical scheme:
[0026] The inner wall of the sliding groove is fixedly connected with a limiting block, and the top surface of the flow guide groove is fixedly connected with a filter plate.
[0027] Through the technical scheme, the inner wall of the sliding groove is fixedly connected with a limiting block to ensure the correct position of the sliding block, and the top surface of the flow guide groove is fixedly connected with a filter plate for intercepting substances passing through the flow guide groove.
[0028] The utility model has the advantages of:
[0029] 1. The utility model discloses a water body garbage automatic collection device, which comprises a guide groove, a rotating column, a spiral blade, a semicircle plate, an auxiliary rod, a pipeline one, a collecting box, a filter screen and a pipeline two.
[0030] 2. The utility model discloses a support rod is set up in the guide groove, and water level is monitored in real time through the water level gauge, when water level reaches certain height, telescopic link contracts, and telescopic link draws synchronous link, makes a plurality of sliding blocks slide in the sliding slot, and the included angle of support rod and weir board becomes big, and the top end of weir board drops, increases the water cross section, improves the drainage capacity, when water level reduces, telescopic link lengthens, makes the top end of weir board rise, makes water flow keep certain flow rate, strengthens the self -purification ability and the carrying capacity of sundries of water flow. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 It is a front side perspective drawing of the self-cleaning type urban road water body under-penetration guide groove structure that the utility model proposes;
[0032] Figure 2 It is a partial structure drawing of the self-cleaning type urban road water body under-penetration guide groove structure that the utility model proposes;
[0033] Figure 3 It is a partial structure split drawing of the self-cleaning type urban road water body under-penetration guide groove structure that the utility model proposes;
[0034] Figure 4 It is a partial structure display drawing of the self-cleaning type urban road water body under-penetration guide groove structure that the utility model proposes;
[0035] Figure 5 It is a partial structure schematic view of the self-cleaning type urban road water body under-penetration guide groove structure that the utility model proposes.
[0036] LEGEND:
[0037] 1, guide groove, 2, adjusting mechanism, 201, rotating shaft, 202, weir board, 203, U-shaped block, 204, sliding slot, 205, support rod, 206, sliding block, 3, rotating column, 4, spiral blade, 5, semicircle plate, 6, auxiliary rod, 7, pipeline one, 8, collecting box, 9, filter screen, 10, pipeline two, 11, leaf plate, 12, water level gauge, 13, flowmeter, 14, cover, 15, handle, 16, cover edge, 17, lock catch, 18, limit block, 19, synchronous link, 20, fixed block one, 21, telescopic link, 22, fixed block two, 23, filter plate. DETAILED DESCRIPTION
[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0039] Please refer to the drawings in the embodiments of the utility model Figure 1 - the drawings in the embodiments of the utility model Figure 3 The utility model provides an embodiment: a self -cleaning formula city road water body under -wear flow guide groove structure, including flow guide groove 1, the inner wall rotationally connected with rotating column 3 of flow guide groove 1, the other end of rotating column 3 is connected with flow guide groove 1 through auxiliary rod 6, the outer wall of rotating column 3 is fixedly connected with spiral blade 4, the outer wall of spiral blade 4 is fixedly connected with multiple leaf plate 11, the inner wall of flow guide groove 1 is fixedly connected with semicircle plate 5, the outer wall of flow guide groove 1 is communicated with pipeline one 7, the other end of pipeline one 7 is communicated with collection box 8, the other end of collection box 8 is communicated with pipeline two 10, the other end of pipeline two 10 is communicated with the outer wall of flow guide groove 1, the inner wall of collection box 8 is provided with filter screen 9, the inner wall of flow guide groove 1 is provided with adjusting mechanism 2, and adjusting mechanism 2 is used for adjusting water flow.
[0040] Specifically, the inner wall of the flow guide groove 1 is rotatably connected with a rotating column 3, the other end of the rotating column 3 is rotatably connected with the flow guide groove 1 through an auxiliary rod 6, the outer wall of the rotating column 3 is fixedly connected with a spiral blade 4, the outer wall of the spiral blade 4 is fixedly connected with a plurality of leaf plates 11, the leaf plates 11 can help the spiral blade 4 to better collect and guide the water flow, the inner wall of the flow guide groove 1 is fixedly connected with a semicircle plate 5, the semicircle plate 5 can intercept the garbage in the water body, the outer wall of the flow guide groove 1 is communicated with a pipeline one 7, the other end of the pipeline one 7 is communicated with a collection box 8, the collection box 8 is used for temporarily storing the pollutants collected from the flow guide groove 1, the other end of the collection box 8 is communicated with a pipeline two 10, the other end of the pipeline two 10 is communicated with the outer wall of the flow guide groove 1, the inner wall of the collection box 8 is provided with a filter screen 9, and the filter screen 9 can intercept the garbage.
[0041] Please refer to the drawings in the embodiments of the utility model Figure 4 - the drawings in the embodiments of the utility model Figure 5 Adjusting mechanism 2 includes rotating shaft 201, one end of rotating shaft 201 is rotatably connected with the inner wall of flow guide groove 1, the inner wall of rotating shaft 201 is fixedly connected with weir plate 202, the top of weir plate 202 is fixedly connected with U-shaped block 203, the middle part of U-shaped block 203 is rotatably connected with support rod 205, the other end of support rod 205 is rotatably connected with sliding block 206, the top surface of flow guide groove 1 is provided with sliding groove 204, and the inner wall of sliding groove 204 is slidably connected with the outer wall of sliding block 206.
[0042] Specifically, one end of the rotating shaft 201 is rotatably connected with the inner wall of the flow guide groove 1, and the inner wall surface of the rotating shaft 201 is fixedly installed with a weir plate 202, the upper end portion of the weir plate 202 is fixedly connected with a U-shaped block 203, the middle portion of the U-shaped block 203 is connected with a supporting rod 205 in a rotatable manner, the other end of the supporting rod 205 is rotatably connected with a sliding block 206, and a sliding groove 204 is arranged on the top surface of the flow guide groove 1, and the inner wall of the sliding groove 204 is slidably connected with the outer wall of the sliding block 206.
[0043] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 3 The top surface of the flow guide groove 1 is fixedly connected with a water level meter 12, the inner wall of the flow guide groove 1 is fixedly connected with a flow rate meter 13, the top surface of the collection box 8 is provided with a cover 14, the top of the cover 14 is fixedly connected with a handle 15, the bottom surface of the cover 14 is fixedly connected with a cover edge 16, and the outer wall of the collection box 8 is provided with a lock catch 17.
[0044] Specifically, the top surface of the flow guide groove 1 is fixedly connected with a water level meter 12, so that the water level in the flow guide groove 1 can be conveniently monitored, the inner wall of the flow guide groove 1 is fixedly connected with a flow rate meter 13, the speed of the fluid passing through the flow guide groove 1 can be monitored in real time, the top surface of the collection box 8 is provided with a cover 14, the cover 14 is convenient for the user to open and close, the top of the cover 14 is fixedly connected with a handle 15, the cover 14 can be easily opened or closed by holding the handle 15, the bottom surface of the cover 14 is fixedly connected with a cover edge 16, which ensures that the cover 14 and the collection box 8 have good sealing effect, and the outer wall of the collection box 8 is provided with a lock catch 17.
[0045] Please refer to the accompanying drawings Figure 3 - the accompanying drawings Figure 5 The middle portions of the plurality of sliding blocks 206 are rotatably connected with a synchronous rod 19, the middle portion of the synchronous rod 19 is fixedly connected with a fixed block one 20, the top surface of the flow guide groove 1 is fixedly connected with a fixed block two 22, the adjacent fixed block two 22 and the fixed block one 20 are fixedly connected with an extension rod 21, the inner wall of the sliding groove 204 is fixedly connected with a limiting block 18, and the top surface of the flow guide groove 1 is fixedly connected with a filter plate 23.
[0046] Specifically, the middle portions of the plurality of sliding blocks 206 are rotatably connected with a synchronous rod 19, the middle portion of the synchronous rod 19 is fixedly connected with a fixed block one 20, the top surface of the flow guide groove 1 is fixedly connected with a fixed block two 22, and the adjacent fixed block two 22 and the fixed block one 20 are fixedly connected with an extension rod 21, the inner wall of the sliding groove 204 is fixedly connected with a limiting block 18, to ensure the correct position of the sliding block 206, and the top surface of the flow guide groove 1 is fixedly connected with a filter plate 23 for intercepting substances passing through the flow guide groove 1.
[0047] Working principle: when water flows through the guide groove 1, the garbage carried by the water body first moves upward under the guidance of the filter plate 23, the water flow impacts the auxiliary rod 6 on the surface of the spiral blade 4, so that the spiral blade 4 rotates continuously, the garbage in the water body is intercepted on the inner wall of the semicircular plate 5, the spiral blade 4 continuously rotates to transport the garbage on the inner wall of the semicircular plate 5 to the right end of the guide groove 1, through the pipeline one 7 into the collecting box 8, the garbage is intercepted in the collecting box 8 by the filter screen 9, and the water flow is returned to the guide groove 1 through the pipeline two 10, realizing the automatic collection of the garbage in the water body.
[0048] The supporting rod 205 is arranged in the guide groove 1, the water level is monitored in real time through the water level gauge 12, when the water level reaches a certain height, the telescopic rod 21 is contracted, the telescopic rod 21 pulls the synchronous rod 19, so that the plurality of sliding blocks 206 slide in the sliding groove 204, the included angle between the supporting rod 205 and the weir plate 202 is increased, the top end of the weir plate 202 is lowered, the water passing section is increased, and the drainage capacity is improved, when the water level is lowered, the telescopic rod 21 is elongated, so that the top end of the weir plate 202 is raised, the water flow is kept at a certain flow rate, and the self-cleaning capacity and the carrying capacity of the water flow to sundries are enhanced.
[0049] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A self-cleaning urban road water underpass flow guide channel structure comprising a flow guide channel (1), characterized in that: The inner wall of the guide groove (1) is rotatably connected with a rotating column (3), one end of the rotating column (3) is rotatably connected with the guide groove (1) through an auxiliary rod (6), the outer wall of the rotating column (3) is fixedly connected with a spiral blade (4), the outer wall of the spiral blade (4) is fixedly connected with a plurality of leaf plates (11), the inner wall of the guide groove (1) is fixedly connected with a semicircular plate (5), the outer wall of the guide groove (1) is communicated with a pipeline one (7), one end of the pipeline one (7) is communicated with a collecting box (8), the other end of the collecting box (8) is communicated with a pipeline two (10), the other end of the pipeline two (10) is communicated with the outer wall of the guide groove (1), the inner wall of the collecting box (8) is provided with a filter screen (9), and the inner wall of the guide groove (1) is provided with an adjusting mechanism (2).
2. The self-cleaning urban road water underpass flow guide groove structure according to claim 1, characterized in that: The adjusting mechanism (2) comprises a rotating shaft (201), one end of the rotating shaft (201) is rotatably connected with the inner wall of the guide groove (1), the inner wall of the rotating shaft (201) is fixedly connected with a weir plate (202), the top of the weir plate (202) is fixedly connected with a U-shaped block (203), the middle of the U-shaped block (203) is rotatably connected with a supporting rod (205), the other end of the supporting rod (205) is rotatably connected with a sliding block (206), and the top surface of the guide groove (1) is provided with a sliding groove (204).
3. The self-cleaning urban road water underpass flow guide groove structure according to claim 1, characterized in that: The top surface of the guide groove (1) is fixedly connected with a water level meter (12), and the inner wall of the guide groove (1) is fixedly connected with a flowmeter (13).
4. The self-cleaning urban road water underpass flow guide groove structure according to claim 1, characterized in that: The top surface of the collecting box (8) is provided with a cover (14), and the top of the cover (14) is fixedly connected with a handle (15).
5. The self-cleaning urban road water underpass flow guide groove structure according to claim 4, characterized in that: The bottom surface of the cover (14) is fixedly connected with a cover rail (16), and the outer wall of the collecting box (8) is provided with a lock catch (17).
6. The self-cleaning urban road water underpass flow guide groove structure according to claim 2, characterized in that: The middle of the plurality of sliding blocks (206) is rotatably connected with a synchronous rod (19), and the middle of the synchronous rod (19) is fixedly connected with a fixed block one (20).
7. The self-cleaning urban road water underpass flow guide groove structure according to claim 1, characterized in that: The top surface of the guide groove (1) is fixedly connected with a fixed block two (22), and the adjacent fixed block two (22) and the fixed block one (20) are fixedly connected with an expansion rod (21).
8. The self-cleaning urban road water underpass flow guide groove structure according to claim 2, characterized in that: The inner wall of the sliding groove (204) is fixedly connected with a limiting block (18), and the top surface of the guide groove (1) is fixedly connected with a filter plate (23).
Citation Information
Patent Citations
Urban underpass bridge abutment water seepage diversion structure
CN210104548U