Road rainwater drainage device

Abstract

The utility model discloses a road rainwater drainage device which comprises a drainage frame, the bottom of the drainage frame is connected with a connecting pipe in a penetrating mode, and a filtering mechanism is arranged in the drainage frame. The filtering mechanism comprises a filtering frame arranged in the drainage frame, a filtering screen is fixedly connected in the filtering frame, a plurality of drainage holes are formed in the filtering frame, a first rotating shaft is rotationally connected in the filtering frame, the first rotating shaft is fixedly sleeved with an overturning paddle, the first rotating shaft is fixedly sleeved with a plurality of first cutters, and the first cutters are arranged in the first rotating shaft. The utility model relates to the technical field of road drainage. According to the road rainwater drainage device, rainwater entering the drainage frame can be filtered through the arranged filtering mechanism, and the first rotating shaft and the second rotating shaft can be driven to rotate along with the fact that the rainwater continuously enters the filtering frame, so that large-size impurities mixed in the filtering frame can be minced, the impurities can be conveniently and rapidly drained, and blockage is prevented; therefore, the drainage is kept smooth.

Description

Technical Field

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

[0002] In summer, rainfall is frequent and heavy, and water easily accumulates on the road surface, causing difficulties for people to travel. To solve this problem, most current practices are to install drainage outlets on both sides of the road, which are directly connected to the sewer.

[0003] Publication number CN 217325688 U discloses a municipal road rainwater rapid drainage device, including a cover plate covering the sewer opening and a guide structure arranged in the sewer opening, hollow buoy structures are fixed on both sides of the cover plate, multiple vertical guide cylinders are fixed on the inner edge of the sewer opening, multiple vertical guide rods are fixed on the lower surface of the cover plate, each guide rod is inserted in the corresponding guide cylinder, and multiple drainage holes are arranged on the edge of the cover plate, which are inclined downward and connected to the sewer. The practical new type can use the buoyancy of the accumulated water to open the cover plate of the sewer when water accumulates, so as to achieve rapid drainage of the accumulated water, and can automatically return to cover the sewer after drainage is completed, which not only effectively prevents pedestrians from falling into the sewer, but also can quickly drain water when water accumulates, achieving rapid drainage while being safe and reliable.

[0004] However, the drainage device has the following shortcomings: when the device is used for drainage operations, large impurities are often mixed in the stagnant water, and the impurities will flow into the drainage device along with the stagnant water, causing blockage inside the drainage device, making it difficult to drain water and affecting the use effect.

[0005] Therefore, the utility model provides a road rainwater drainage device to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a road rainwater drainage device to solve the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a road rainwater drainage device, including a drainage frame, a connecting pipe is connected through the bottom of the drainage frame, and a filtering mechanism is arranged in the drainage frame;

[0008] The filtering mechanism includes a filter frame arranged in a drainage frame, a filter screen is fixedly connected in the filter frame, a plurality of drainage holes are opened on the filter frame, a first rotating shaft is rotatably connected in the filter frame, a flip paddle is fixedly sleeved on the first rotating shaft, a plurality of first cutting knives are fixedly sleeved on the first rotating shaft, two second rotating shafts are rotatably connected through the bottom of the filter frame, a plurality of second cutting knives are fixedly sleeved on the two second rotating shafts, the bottom ends of the two second rotating shafts extend into the connecting pipe, and the bottom ends of the two second rotating shafts are fixedly connected to transmission fan blades.

[0009] Preferably, auxiliary blocks are fixedly connected on both sides of the drainage rack, two anti-deviation grooves are provided on the top of the auxiliary blocks, side panels are fixedly connected on both sides of the filter rack, two positioning rods are fixedly connected on the bottoms of the two side panels, and the bottom ends of the positioning rods slide and extend into the corresponding anti-deviation grooves, and the filter rack can be installed in the center position of the drainage rack by using the auxiliary blocks, anti-deviation grooves, side panels and positioning rods in combination.

[0010] Preferably, a sealing sleeve is provided on the fixing sleeve on the positioning rod, and the bottom of the sealing sleeve is in contact with the auxiliary block. The connecting gap between the positioning rod and the auxiliary block can be sealed by the provided sealing sleeve.

[0011] Preferably, a closed cover is provided above the drainage rack, and a water inlet is provided on the closed cover. The closed cover and the water inlet are used in combination to facilitate rainwater to enter the drainage rack, while preventing pedestrians from stepping on air.

[0012] Preferably, a plurality of symmetrically distributed limiting sleeves are fixedly connected inside the drain rack, a plurality of symmetrically distributed insert rods are fixedly connected to the bottom of the closing cover, the bottom ends of the insert rods slide and extend into the corresponding limiting sleeves, and the limiting sleeves and insert rods are used in combination to position the closing cover on the drain rack for easy use.

[0013] Preferably, a sealing frame is fixedly connected to the top of the filter frame, and the top of the sealing frame contacts the bottom of the closing cover. The connecting gap between the filter frame and the closing cover can be sealed by the provided sealing frame.

[0014] Preferably, two symmetrically distributed guide blocks are fixedly connected in the drainage frame, and the outer wall fixed sleeve of the connecting pipe is provided with a connecting flange. The guide blocks can enable rainwater in the drainage frame to quickly enter the connecting pipe, thereby accelerating the movement speed of the water flow and driving the transmission fan blades to rotate.

[0015] Beneficial Effects

[0016] The utility model provides a road rainwater drainage device. Compared with the prior art, it has the following beneficial effects:

[0017] (1) The road rainwater drainage device can filter rainwater entering the drainage frame through the provided filtering mechanism, and can drive the first rotating shaft and the second rotating shaft to rotate as rainwater continues to enter the filtering frame, so as to crush the larger impurities mixed in the filtering frame, facilitate rapid discharge of the impurities, prevent blockage, and keep the drainage unobstructed.

[0018] (2) The road rainwater drainage device can position the filter frame in the drainage box through the side panels and the positioning rods at the bottom thereof, and can also be conveniently pulled out of the drainage frame to clean the inside thereof, thereby achieving better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the external structure of the filtering mechanism in the utility model;

[0022] Figure 4 It is a relevant assembly drawing of the first rotating shaft in the utility model.

[0023] In the figure: 1. drainage rack; 2. connecting pipe; 3. filter rack; 4. filter screen; 5. drainage hole; 6. first rotating shaft; 7. flip paddle; 8. first cutter; 9. second rotating shaft; 10. second cutter; 11. transmission fan blade; 12. auxiliary block; 13. anti-deviation groove; 14. side plate; 15. positioning rod; 16. sealing sleeve; 17. closing cover; 18. water inlet; 19. limiting sleeve; 20. plug rod; 21. sealing frame; 22. guide block; 23. connecting flange. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figures 1 to 4 A road rainwater drainage device comprises a drainage frame 1, a connecting pipe 2 is connected through the bottom of the drainage frame 1, the connecting pipe 2 is used to connect to the sewer pipe, and a filtering mechanism is arranged in the drainage frame 1;

[0027] The filtering mechanism includes a filter frame 3 arranged in a drainage frame 1, a filter screen 4 is fixedly connected in the filter frame 3, a plurality of drainage holes 5 are opened on the filter frame 3, and the drainage holes 5 are located below the filter screen 4. A first rotating shaft 6 is rotatably connected in the filter frame 3, a flip paddle 7 is fixedly sleeved on the first rotating shaft 6, and a plurality of first cutting knives 8 are fixedly sleeved on the first rotating shaft 6. Two second rotating shafts 9 are rotatably connected through the bottom of the filter frame 3, and a plurality of second cutting knives 10 are fixedly sleeved on the two second rotating shafts 9. The bottom ends of the two second rotating shafts 9 extend into the connecting pipe 2, and the bottom ends of the two second rotating shafts 9 are fixedly connected with transmission fan blades 11.

[0028] Embodiment 2:

[0029] See also Figures 1 to 4 This embodiment provides a technical solution based on the first embodiment: auxiliary blocks 12 are fixedly connected on both sides of the drainage frame 1, and two anti-deviation grooves 13 are provided on the top of the auxiliary block 12; side plates 14 are fixedly connected on both sides of the filter frame 3, and two positioning rods 15 are fixedly connected at the bottom of the two side plates 14, and the bottom ends of the positioning rods 15 slide and extend into the corresponding anti-deviation grooves 13; a sealing sleeve 16 is fixedly provided on the positioning rod 15, and the sealing sleeve 16 is made of rubber material, and the bottom of the sealing sleeve 16 contacts the auxiliary block 12; a A closing cover 17 is provided with a water inlet 18; a plurality of symmetrically distributed limiting sleeves 19 are fixedly connected inside the drainage frame 1, a plurality of symmetrically distributed plug rods 20 are fixedly connected to the bottom of the closing cover 17, and the bottom ends of the plug rods 20 slide and extend into the corresponding limiting sleeves 19; a sealing frame 21 is fixedly connected to the top of the filter frame 3, and the sealing frame 21 is made of rubber material, and the top of the sealing frame 21 is in contact with the bottom of the closing cover 17; two symmetrically distributed guide blocks 22 are fixedly connected inside the drainage frame 1, and a connecting flange 23 is fixedly provided on the outer wall of the connecting pipe 2.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] Working principle: When the accumulated water on the road enters the filter frame 3 through the water inlet 18, the rainwater will enter the drainage frame 1 through the filter screen 4 and the drainage hole 5, and then enter the sewer pipe through the connecting pipe 2. In this process, the impurities mixed in the rainwater will be blocked by the filter screen 4. At the same time, the accumulated water in the filter frame 3 will impact the flip paddle 7 to drive the first rotating shaft 6 and the first cutter 8 to rotate. The first cutter 8 cuts the impurities into pieces so that they can enter under the filter screen 4. At the same time, the transmission fan blades 11 can drive the second rotating shaft 9 and the second cutter 10 to rotate under the impact of rainwater. The second cutter 10 crushes the impurities into small particles and then discharges them through the drainage hole 5.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road rainwater drainage device, comprising a drainage frame (1), characterized in that: A connecting pipe (2) is connected through the bottom of the drainage frame (1), and a filtering mechanism is arranged inside the drainage frame (1); The filtering mechanism comprises a filtering frame (3) arranged in a drainage frame (1), a filtering screen (4) being fixedly connected in the filtering frame (3), a plurality of drainage holes (5) being provided on the filtering frame (3), a first rotating shaft (6) being rotatably connected in the filtering frame (3), a flip paddle (7) being fixedly sleeved on the first rotating shaft (6), a plurality of first cutting knives (8) being fixedly sleeved on the first rotating shaft (6), two second rotating shafts (9) being rotatably connected through the bottom of the filtering frame (3), a plurality of second cutting knives (10) being fixedly sleeved on the two second rotating shafts (9), the bottom ends of the two second rotating shafts (9) extending into the connecting pipe (2), the bottom ends of the two second rotating shafts (9) being fixedly connected to transmission blades (11).

2. A road rainwater drainage device according to claim 1, characterized in that: Auxiliary blocks (12) are fixedly connected to both sides of the drainage frame (1), and two anti-deviation grooves (13) are provided on the top of the auxiliary block (12). Side plates (14) are fixedly connected to both sides of the filter frame (3), and two positioning rods (15) are fixedly connected to the bottoms of the two side plates (14), and the bottom ends of the positioning rods (15) slide and extend into the corresponding anti-deviation grooves (13).

3. A road rainwater drainage device according to claim 2, characterized in that: The fixing sleeve on the positioning rod (15) is provided with a sealing sleeve (16), and the bottom of the sealing sleeve (16) is in contact with the auxiliary block (12).

4. A road rainwater drainage device according to claim 1, characterized in that: A closed cover (17) is arranged above the drainage frame (1), and a water inlet (18) is provided on the closed cover (17).

5. A road rainwater drainage device according to claim 4, characterized in that: A plurality of symmetrically distributed limiting sleeves (19) are fixedly connected inside the drainage rack (1), and a plurality of symmetrically distributed insertion rods (20) are fixedly connected to the bottom of the closing cover (17), and the bottom ends of the insertion rods (20) slide and extend into the corresponding limiting sleeves (19).

6. A road rainwater drainage device according to claim 1, characterized in that: A sealing frame (21) is fixedly connected to the top of the filter frame (3), and the top of the sealing frame (21) is in contact with the bottom of the closing cover (17).

7. A road rainwater drainage device according to claim 1, characterized in that: Two symmetrically distributed guide blocks (22) are fixedly connected inside the drainage frame (1), and a connecting flange (23) is fixedly sleeved on the outer wall of the connecting pipe (2).

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