Municipal road rainwater flow guiding device

By designing a municipal road rainwater diversion device with impellers, gears and levers, the drainage blockage caused by large garbage blockage is solved, and drainage efficiency and labor efficiency of sanitation workers are improved.

CN222477688UActive Publication Date: 2025-02-14ZHEJIANG QINGYUAN ENG TECH CO LTD
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Patent Information

Application Number
CN202421250833.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-14
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

In the existing municipal road rainwater diversion device, large garbage in the rainwater, such as tree branches or plastic bags, are prone to stuck on the long holes in the cover plate, resulting in drainage blockage, reducing drainage efficiency, and increasing the labor intensity of sanitation workers.

Method used

A rainwater flow guide device including a fixing frame, a cover plate, a flow guide square tube, an impeller, a gear and a lever is designed. The rainwater enters the flow-guiding square tube through the long holes on the cover plate. The impeller drives the gear system to rotate, and the lever drives the large garbage accumulated on the cover plate to avoid blockage.

Benefits of technology

It effectively avoids blockage caused by large garbage accumulation in the long holes on the cover plate, improves drainage efficiency, reduces water accumulation on municipal roads, and reduces the labor intensity of sanitation workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal road rainwater flow guiding device which comprises land and a fixing frame, a cover plate is detachably arranged in the fixing frame, a flow guiding square pipe is fixedly connected to the lower portion of the cover plate, an installation block is fixedly installed on the inner wall of the flow guiding square pipe, a rotating rod is rotatably installed on the installation block, an impeller is fixedly arranged outside the rotating rod in a sleeved mode, and the impeller is fixedly connected with the cover plate. A first bevel gear is fixedly mounted on one side of the rotating rod, a second bevel gear is meshed with one side of the first bevel gear, a connecting rod is fixedly connected to the upper end of the second bevel gear, a gear is fixedly mounted on the connecting rod, and an incomplete gear is meshed with one side of the gear. According to the municipal road water accumulation prevention device, the impeller is matched with the rotating rod, the first bevel gear, the second bevel gear, the incomplete gear and the gear to drive the driving lever to rotate, so that the driving lever pushes away large garbage such as large branches or plastic bags accumulated on the cover plate, and the water accumulation condition of municipal roads is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of municipal technology, in particular to a municipal road rainwater diversion device. Background Art

[0002] Municipal engineering generally belongs to the country's infrastructure, and refers to the construction of various public transportation facilities, water supply, drainage, gas, urban flood control, environmental sanitation, lighting and other infrastructure in urban construction. It is an indispensable material basis for the survival and development of cities, and a basic condition for improving people's living standards and opening up to the outside world.

[0003] In order to further understand the rainwater diversion device in the prior art, after searching, it was found that Chinese patent with announcement number: CN219930621U discloses a municipal road rainwater diversion device, including a mounting seat and a cover plate, a disassembly and cleaning component is arranged between the mounting seat and the cover plate, a filter box is fixedly connected to the bottom of the cover plate, a siphon hood is fixedly connected to the bottom of the mounting seat, the siphon hood is connected to the filter box, the bottom of the siphon hood is fixedly connected to a diversion pipe, and a crushing and anti-blocking component is arranged in the diversion pipe.

[0004] After exploration and analysis, the patent has the following shortcomings in actual use: in this patent, the impeller, rotating shaft and crushing knife are set to crush the debris in the rainwater to ensure smooth drainage, but large garbage such as large branches or plastic bags in the rainwater can easily get stuck in the long holes on the cover plate, causing the long holes to be blocked, reducing the drainage efficiency and causing water accumulation on municipal roads. Sanitation workers are required to frequently clean up the large garbage on the cover plate in the rainwater, increasing their labor intensity. Utility Model Content

[0005] Aiming at the technical problem that large branches or large garbage such as plastic bags in the existing rainwater are easily stuck in the long holes on the cover plate, resulting in blockage of the long holes, reducing the drainage efficiency and causing water accumulation on the municipal roads, the utility model provides a municipal road rainwater diversion device.

[0006] The technical solution adopted by the utility model is: it comprises land and a fixed frame fixedly installed on the land, a detachable cover plate is arranged in the fixed frame, a guide square tube is fixedly connected under the cover plate, a mounting block is fixedly installed on the inner wall of the guide square tube, a rotating rod is rotatably installed on the mounting block, an impeller is fixedly sleeved on the outer side of the rotating rod, a first bevel gear is fixedly installed on one side of the rotating rod, a second bevel gear is meshed on one side of the first bevel gear, a connecting rod is fixedly connected to the upper end of the second bevel gear, a gear is fixedly installed on the connecting rod, an incomplete gear is meshed on one side of the gear, a rotating shaft is fixedly installed on the upper end of the incomplete gear, and a shifting rod is fixedly connected to the rotating shaft.

[0007] Furthermore, the rotating shaft passes through the cover plate and is rotatably connected to the cover plate. A torsion spring is sleeved on the outside of the rotating shaft. One end of the torsion spring is fixedly connected to the top surface of the incomplete gear, and the other end of the torsion spring is fixedly installed to the bottom surface of the cover plate.

[0008] By adopting the above technical solution, the lever can be moved back and forth.

[0009] Furthermore, a slide groove is provided inside the cover plate and the fixed frame, a card block is slidably installed in the slide groove, a stop block is provided on one side of the card block, an insertion groove is provided on the fixed frame, a threaded column is threadedly connected in the insertion groove, and the bottom of the threaded column is rotatably installed on the upper end of the stop block.

[0010] By adopting the above technical solution, the clamping block restricts the cover plate in the fixing frame.

[0011] Furthermore, a limiting groove is provided in the fixed frame, a limiting plate is slid in the limiting groove, the bottom of the limiting plate is fixedly connected to the top of the clamping block, a return spring is fixedly installed on one side of the limiting plate, and one end of the return spring is fixedly connected to the side wall of the limiting groove.

[0012] By adopting the above technical solution, the cover plate and the guide square tube can be easily disassembled.

[0013] Furthermore, a turning handle is slidably installed in the insertion groove, a clamping groove is provided at the bottom of the turning handle, a protrusion is fixedly connected to the threaded column, and the protrusion is adapted to the clamping groove.

[0014] By adopting the above technical solution, the turning handle can drive the threaded column to rotate.

[0015] Furthermore, a mounting groove is provided at the bottom of the guide square tube, a filter frame is detachably mounted in the mounting groove, and a filter screen is fixedly mounted on the filter frame.

[0016] By adopting the above technical solution, it is convenient to separate impurities from rainwater.

[0017] Furthermore, a rotating plate is rotatably installed at the bottom of the guide square tube, and fixing holes are provided on the rotating plate and the filter frame, and bolts can be threadedly installed in the fixing holes.

[0018] By adopting the above technical solution, it is convenient to disassemble the filter frame from the bottom of the guide square tube.

[0019] The beneficial effects of the utility model are as follows: rainwater enters the diversion square tube to rotate the impeller, and the impeller cooperates with the rotating rod, the first bevel gear, the second bevel gear, the incomplete gear and the gear to drive the lever to rotate, so that the lever can push away large garbage such as large branches or plastic bags accumulated on the cover plate, thereby avoiding the large garbage accumulating on the long strip holes on the cover plate to cause the blockage and affect the drainage efficiency, and reducing the occurrence of water accumulation on municipal roads. At the same time, the gear cooperates with the rotating shaft and the torsion spring to enable the lever to reciprocate back and forth, thereby improving the shifting efficiency and avoiding the sanitation workers from frequently cleaning the large garbage on the cover plate in the rain, thereby reducing the labor intensity of the sanitation workers.

[0020] The cover plate and the fixed frame are detachably connected by the clamping block and the stopper block, which facilitates the installation and removal of the cover plate and the guide square tube. At the same time, the threaded column cooperates with the turning handle and the protrusion and the clamping groove are provided to realize that the stopper block is difficult to move without the turning handle, which can effectively prevent others from removing the cover plate from the fixed frame, and play a protective role on the cover plate, thereby effectively preventing the cover plate from being lost;

[0021] The detachable connection between the filter screen and the guide square tube is achieved by setting the rotating plate and the bolts, so that the filter screen can be removed from the guide square tube for cleaning or replacement after excessive impurities accumulate on the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of the flow-guiding square tube in the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the gear and the incomplete gear in the utility model;

[0025] Figure 4 For the utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0026] Figure 5 It is a structural schematic diagram of the clamping block and the abutting block in the utility model;

[0027] Figure 6 It is a structural schematic diagram of the transfer handle of the utility model;

[0028] Figure 7 It is a schematic diagram of the installation of the filter screen in the utility model.

[0029] The numbers in the figure are: 1. land; 2. fixing frame; 3. cover plate; 4. lever; 5. turning handle; 6. guide square tube; 7. mounting block; 8. turning rod; 9. impeller; 10. first bevel gear; 11. second bevel gear; 12. connecting rod; 13. incomplete gear; 14. gear; 15. rotating shaft; 16. torsion spring; 17. slide groove; 18. block; 19. stop block; 20. threaded column; 21. insertion groove; 22. limiting groove; 23. protrusion; 24. slot; 25. mounting groove; 26. filter frame; 27. rotating plate; 28. fixing hole; 29. ​​bolt; 30. filter screen; 31. limiting plate; 32. reset spring. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The following is combined with Figure 1-7 The utility model is further described.

[0033] In order to solve the problems existing in the background technology, the present application proposes the following technical solution: it includes land 1 and a fixed frame 2 fixedly installed on the land 1, a cover plate 3 is removably provided in the fixed frame 2, and a long hole is opened on the cover plate 3 for rainwater to pass through, and a diversion square pipe 6 is fixedly connected under the cover plate 3. The fixed frame 2 is fixedly installed on the ground, the cover plate 3 is removably installed in the fixed frame 2, the diversion square pipe 6 is arranged in the land 1, and the bottom of the diversion square pipe 6 is connected to the drainage pipe, and the fixed frame 2 provides installation conditions for the cover plate 3 and the diversion square pipe 6.

[0034] A mounting block 7 is fixedly installed on the inner wall of the guide square tube 6, and a rotating rod 8 is rotatably installed on the mounting block 7. One end of the rotating rod 8 is rotatably installed in the mounting block 7, and the other end of the rotating rod 8 is rotatably connected to the inner wall of the guide square tube 6. An impeller 9 is fixedly sleeved on the outside of the rotating rod 8, a first bevel gear 10 is fixedly installed on one side of the rotating rod 8, a second bevel gear 11 is meshed on one side of the first bevel gear 10, a connecting rod 12 is fixedly connected to the upper end of the second bevel gear 11, an incomplete gear 13 is fixedly installed on the connecting rod 12, a gear 14 is meshed on one side of the incomplete gear 13, a rotating shaft 15 is fixedly installed on the upper end of the gear 14, and a shifting rod 4 is fixedly connected to the rotating shaft 15, and a space for the rotating rod 8, the first bevel gear 10, the second bevel gear 11 and the connecting rod 12 to move is opened inside the mounting block 7.

[0035] Rainwater enters the diversion square tube 6 through the long holes provided on the cover plate 3, and large garbage such as large branches or plastic bags are blocked above the cover plate 3. The falling rainwater impacts the impeller 9 to drive the rotating rod 8 to rotate, and the rotating rod 8 drives the first bevel gear 10 to rotate, and the first bevel gear 10 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the incomplete gear 13 to rotate through the connecting rod 12. When the incomplete gear 13 is engaged with the gear 14, the incomplete gear 13 drives the gear 14 to rotate, and the gear 14 drives the lever 4 to rotate through the rotating shaft 15. The lever 4 pushes away the large garbage accumulated above the cover plate 3, thereby avoiding the large garbage accumulating on the long holes of the cover plate 3 to cause blockage and affect the drainage efficiency, thereby reducing the occurrence of waterlogging on municipal roads.

[0036] It is further explained that the rotating shaft 15 passes through the cover plate 3 and is rotatably connected to the cover plate 3. A torsion spring 16 is sleeved on the outside of the rotating shaft 15. One end of the torsion spring 16 is fixedly connected to the top surface of the gear 14, and the other end of the torsion spring 16 is fixedly installed on the bottom surface of the cover plate 3.

[0037] When the teeth of the incomplete gear 13 are meshed with the gear 14, the incomplete gear 13 drives the gear 14 to rotate, and the gear 14 drives the lever 4 to rotate through the rotating shaft 15. At the same time, the gear 14 causes the torsion spring 16 to twist. As the incomplete gear 13 rotates, the incomplete gear 13 is no longer meshed with the gear 14, and the incomplete gear 13 no longer drives the gear 14 to rotate. The twisted torsion spring 16 drives the gear 14 to reverse and pull the lever 4 back to restore its original state. By setting the incomplete gear 13, the gear 14 and the torsion spring 16, the impeller 9 is rotated to drive the lever 4 to move back and forth, thereby avoiding the sanitation workers from frequently cleaning large garbage on the cover plate 3 in the rain.

[0038] It is further explained that a slide groove 17 is provided inside the cover plate 3 and the fixed frame 2, a block 18 is slidably installed in the slide groove 17, a stop block 19 is provided on one side of the block 18, an insertion groove 21 is provided on the fixed frame 2, a threaded column 20 is threadedly connected in the insertion groove 21, and the bottom of the threaded column 20 is rotatably installed on the upper end of the stop block 19.

[0039] The contact surfaces of the stop block 19 and the clamping block 18 are both inclined surfaces, and the two inclined surfaces can match each other. The rotation of the threaded column 20 in the insertion groove 21 can drive the stop block 19 to move up and down. When the stop block 19 and the clamping block 18 are both located in the slide groove 17, the clamping block 18 is partially located in the fixed frame 2 and partially located in the cover plate 3. The clamping block 18 limits the position of the cover plate 3 so that the cover plate 3 is fixed in the fixed frame 2. When one end of the clamping block 18 is not in the cover plate 3, the clamping block 18 no longer limits the position of the cover plate 3, and the cover plate 3 can be removed from the fixed frame 2, thereby realizing a detachable connection between the fixed frame 2 and the cover plate 3, which is convenient for cleaning impurities in the diversion square tube.

[0040] It is further explained that a limiting groove 22 is provided in the fixed frame 2, a limiting plate 31 is slidably provided in the limiting groove 22, the bottom of the limiting plate 31 is fixedly connected to the top of the block 18, a return spring 32 is fixedly installed on one side of the limiting plate 31, and one end of the return spring 32 is fixedly connected to the side wall of the limiting groove 22.

[0041] During the process of the block 18 moving into the slide groove 17 inside the cover plate 3, the block 18 drives the limit plate 31 to move, and the limit plate 31 compresses the return spring 32. When the stop block 19 is no longer in contact with the block 18, the return spring 32 drives the limit plate 31 and the block 18 to move leftward and out of the slide groove 17 inside the cover plate 3 to restore the initial state, thereby releasing the restriction of the block 18 on the cover plate 3. When it is necessary to move the cover plate 3 out of the fixed frame 2, the stop block 19 is moved upward by rotating the threaded column 20. The block 18 moves leftward under the action of the return spring 32, thereby releasing the restriction of the block 18 on the cover plate 3. At this time, the cover plate 3 can be moved out of the fixed frame 2.

[0042] It is further explained that the turning handle 5 is slidably installed in the insertion groove 21 , a clamping groove 24 is provided at the bottom of the turning handle 5 , a protrusion 23 is fixedly connected to the threaded column 20 , and the protrusion 23 is adapted to the clamping groove 24 .

[0043] Insert the turning handle 5 into the insertion groove 21 so that the protrusion 23 is engaged in the engaging groove 24. At this time, rotating the turning handle 5 can drive the threaded column 20 to rotate. Since the threaded column 20 is threadedly connected to the insertion groove 21 and the threaded column 20 is rotationally connected to the stop block 19, the rotation of the threaded column 20 drives the stop block 19 to move up and down in the insertion groove 21. After the cover plate 3 is installed in the fixed frame 2, the turning handle 5 is removed from the insertion groove 21. Due to the setting of the threaded column 20 and the protrusion 23, it is difficult to rotate the threaded column 20 with general tools without the turning handle 5, which can effectively prevent others from removing the cover plate 3 from the fixed frame 2, thereby protecting the cover plate 3 and effectively preventing the cover plate 3 from being lost.

[0044] It is further explained that a mounting groove 25 is provided at the bottom of the guide square tube 6 , a filter frame 26 is detachably mounted in the mounting groove 25 , and a filter screen 30 is fixedly mounted on the filter frame 26 .

[0045] By installing the filter frame 26 in the installation groove 25, the filter screen 30 is fixed to the bottom of the guide square tube 6. The filter screen 30 can filter small impurities in the rainwater to prevent the impurities from entering the drainage pipe and preventing the drainage pipe from being blocked.

[0046] It is further explained that a rotating plate 27 is rotatably mounted on the bottom of the guide square tube 6 , and fixing holes 28 are provided on the rotating plate 27 and the filter frame 26 , and bolts 29 are rotatably mounted in the fixing holes 28 .

[0047] After the filter frame 26 is placed in the installation groove 25, the rotating plate 27 is rotated to make the rotating plate 27 contact with the bottom surface of the filter frame 26, and then the fixing hole 28 is passed through the fixing hole 28 and tightened to firmly fix the filter screen 30 to the bottom of the guide square tube 6. When removing the filter screen 30, the bolts 29 are loosened and the rotating plate 27 is rotated so that the rotating plate 27 is no longer released from the filter frame 26. Then, the filter screen 30 can be moved out from the bottom of the guide square tube 6. The detachable installation between the filter screen 30 and the guide square tube 6 makes it convenient to remove the filter screen 30 from the guide square tube 6 for cleaning or replacement after too much impurities accumulate on the filter screen 30.

[0048] The specific operation is as follows: rainwater enters the inside of the diversion square tube 6 through the long holes set on the cover plate 3, and large garbage such as large branches or plastic bags are blocked above the cover plate 3. The falling rainwater impacts the impeller 9 to drive the rotating rod 8 to rotate, and the rotating rod 8 drives the first bevel gear 10 to rotate, and the first bevel gear 10 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the incomplete gear 13 to rotate through the connecting rod 12. When the incomplete gear 13 is meshed with the gear 14, the incomplete gear 13 drives the gear 14 to rotate, and the gear 14 is rotated through the rotating shaft 1 5 drives the lever 4 to rotate, and the lever 4 pushes away the large garbage accumulated on the cover plate 3. When the teeth of the incomplete gear 13 mesh with the gear 14, the lever 4 rotates to push the large garbage. When the incomplete gear 13 is no longer meshed with the gear 14, the torsion spring 16 pulls the lever 4 back. After rainwater and impurities enter the guide square tube 6, the filter screen 30 separates the impurities from the rainwater. When too much impurities accumulate on the filter screen 30, the cover plate 3 and the guide square tube 6 are removed from the fixing frame 2, and then the filter frame 26 and the filter screen are removed from the guide square tube for cleaning or replacement.

[0049] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0050] Although the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal road rainwater diversion device, characterized in that: The invention comprises land (1) and a fixed frame (2) fixedly mounted on the land (1); a cover plate (3) is detachably mounted in the fixed frame (2); a guide square tube (6) is fixedly connected to the bottom of the cover plate (3); a mounting block (7) is fixedly mounted on the inner wall of the guide square tube (6); a rotating rod (8) is rotatably mounted on the mounting block (7); an impeller (9) is fixedly sleeved on the outside of the rotating rod (8); a first bevel gear (10) is fixedly mounted on one side of the rotating rod (8); a second bevel gear (11) is meshed on one side of the first bevel gear (10); a connecting rod (12) is fixedly connected to the upper end of the second bevel gear (11); an incomplete gear (13) is fixedly mounted on the connecting rod (12); a gear (14) is meshed on one side of the incomplete gear (13); a rotating shaft (15) is fixedly mounted on the upper end of the gear (14); and a shifting rod (4) is fixedly connected to the rotating shaft (15).

2. A municipal road rainwater diversion device according to claim 1, characterized in that: The rotating shaft (15) passes through the cover plate (3) and is rotatably connected to the cover plate (3). A torsion spring (16) is sleeved on the outside of the rotating shaft (15). One end of the torsion spring (16) is fixedly connected to the top surface of the gear (14), and the other end of the torsion spring (16) is fixedly installed to the bottom surface of the cover plate (3).

3. A municipal road rainwater diversion device according to claim 2, characterized in that: The cover plate (3) and the fixed frame (2) are both provided with a slide groove (17), a clamping block (18) is slidably installed in the slide groove (17), a stop block (19) is provided on one side of the clamping block (18), an insertion groove (21) is provided on the fixed frame (2), a threaded column (20) is threadedly connected in the insertion groove (21), and the bottom of the threaded column (20) is rotatably installed on the upper end of the stop block (19).

4. A municipal road rainwater diversion device according to claim 3, characterized in that: A limiting groove (22) is provided in the fixed frame (2), a limiting plate (31) is slidably arranged in the limiting groove (22), the bottom of the limiting plate (31) is fixedly connected to the top of the clamping block (18), a return spring (32) is fixedly mounted on one side of the limiting plate (31), and one end of the return spring (32) is fixedly connected to the side wall of the limiting groove (22).

5. A municipal road rainwater diversion device according to claim 4, characterized in that: A turning handle (5) is slidably mounted in the insertion groove (21), a clamping groove (24) is provided at the bottom of the turning handle (5), a protrusion (23) is fixedly connected to the threaded column (20), and the protrusion (23) is adapted to the clamping groove (24).

6. A municipal road rainwater diversion device according to claim 5, characterized in that: The bottom of the flow-guiding square tube (6) is provided with a mounting groove (25), a filter frame (26) is detachably mounted in the mounting groove (25), and a filter screen (30) is fixedly mounted on the filter frame (26).

7. A municipal road rainwater diversion device according to claim 6, characterized in that: A rotating plate (27) is rotatably mounted on the bottom of the flow-guiding square tube (6), and fixing holes (28) are provided on the rotating plate (27) and the filter frame (26), and bolts (29) can be threadedly mounted in the fixing holes (28).

Citation Information

Patent Citations

  • Municipal road rainwater flow guiding device

    CN219930621U