A site protection drainage system

By using a motor-driven centrifugal fan and propeller linkage structure, combined with a cover plate and stainless steel mesh, the problem of solid waste clogging drainage channels on construction sites during rainy days has been solved, achieving an efficient drainage system and improving construction safety and environmental protection.

CN224495338UActive Publication Date: 2026-07-14ANHUI GUANGYUAN FOUNDATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI GUANGYUAN FOUNDATION ENG CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

During rainy weather, solid waste at construction sites can easily clog drainage channels, leading to adverse effects such as flooding. Existing technologies are insufficient to effectively improve drainage flow.

Method used

The centrifugal fan and propeller are linked by an electric motor, combined with the water inlet arc groove and stainless steel mesh of the cover plate to separate solid waste in the water flow. The propeller enhances the drainage power, and the water-proof frame isolates the transmission components from the water flow to prevent siltation.

Benefits of technology

It significantly reduces the risk of drainage system blockage, improves the efficiency and safety of site drainage, and ensures the stability and ecological balance of the construction environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224495338U_ABST
Patent Text Reader

Abstract

The utility model discloses a construction site protection drainage system belongs to protection drainage technical field, including the water channel, the top side four corners of water channel are fixedly connected with the support column, the top of support column is fixedly connected with the top board, and the top side fixedly connected with waterproof cover of top board, and the top side middle part fixed mounting of top board has the motor, and the output shaft of motor penetrates top board and is connected with the transmission vertical shaft through the shaft coupling, and the middle section fixed connection of transmission vertical shaft has centrifugal fan, and the bottom fixed connection of transmission vertical shaft has first helical gear, and one side of first helical gear has second helical gear and is engaged transmission, and the middle part fixed connection of second helical gear has transmission horizontal shaft in the mode of penetration, and both ends of transmission horizontal shaft are all fixedly connected with the propeller, and the utility model discloses can effectively improve the drainage flow, reduce the possible of drainage system blockage, and this has certain practicality.
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Description

Technical Field

[0001] This utility model relates to a construction site protection and drainage system, specifically a protection and drainage system, and belongs to the field of protection and drainage technology. Background Technology

[0002] A construction site drainage system is a comprehensive facility designed for construction sites. Its core function is to prevent waterlogging, stabilize soil structure, prevent soil erosion, and reduce the risk of landslides or foundation softening, thereby ensuring construction safety, stable equipment operation, and the balance of the surrounding ecological environment. However, construction sites often generate a lot of waste. When it rains, solid waste may clog drainage channels, causing adverse effects such as waterlogging. This invention can effectively improve drainage flow and reduce the possibility of drainage system blockage, which has practical value. Utility Model Content

[0003] The purpose of this invention is to provide a construction site protection drainage system to solve the above problems. This system can effectively improve drainage flow and reduce the possibility of drainage system blockage, which has certain practical value.

[0004] This utility model achieves the above-mentioned objectives through the following technical solution: a construction site protection and drainage system, including a water channel, with support columns fixedly connected to the four corners of the top side of the water channel, a top plate fixedly connected to the top of the support columns, a waterproof cover fixedly connected to the top side of the top plate, a motor fixedly installed in the middle of the top side of the top plate, the output shaft of the motor passing through the top plate and connected to a transmission vertical shaft through a coupling, a centrifugal fan fixedly connected to the middle section of the transmission vertical shaft, a first helical gear fixedly connected to the bottom end of the transmission vertical shaft, a second helical gear meshing with one side of the first helical gear, a transmission horizontal shaft fixedly connected through the middle of the second helical gear, and propellers fixedly connected to both ends of the transmission horizontal shaft.

[0005] Preferably, the inner wall of the water channel is symmetrically provided with support blocks at the front and back, and a cover plate is placed on the top side of the support blocks, with the top surface of the cover plate flush with the top surface of the water channel.

[0006] Preferably, a circular groove is provided in the middle of the top side of the cover plate, and the circular groove fits into the bottom side of the centrifugal fan.

[0007] Preferably, the bottom side of the cover plate has three sets of water inlet arc grooves arranged in a ring array, and the circular grooves are connected to the water inlet arc grooves and a stainless steel mesh is embedded and fixed at the connection.

[0008] Preferably, a water guide groove is provided on the top side of the cover plate, and the cover plate and the transmission vertical shaft are connected in a through-type rotatable connection.

[0009] Preferably, a water-blocking frame is fixedly connected to the inner wall of the bottom center of the water channel, the top side of the water-blocking frame is rotatably connected to the vertical transmission shaft, and the two sides of the water-blocking frame are rotatably connected to the horizontal transmission shaft.

[0010] Preferably, both the first helical gear and the second helical gear are disposed inside the water-proof frame.

[0011] The beneficial effects of this utility model are as follows: By setting up a linkage structure of motor, centrifugal fan, and propeller, combined with the water inlet arc groove of the cover plate, stainless steel mesh, and water guide mesh groove, this utility model can effectively separate solid waste in the water flow and accelerate drainage. The motor drives the transmission vertical shaft to rotate the centrifugal fan, and the centrifugal force throws impurities in the water flow to the outside of the circular groove. At the same time, the first helical gear and the second helical gear mesh with the transmission horizontal shaft, driving the propeller to agitate the water flow, enhancing drainage power and preventing siltation. The stainless steel mesh is used to intercept large particles of waste. The water-separating frame is used to isolate the transmission components from the water flow, improving structural durability. The overall design, through enhanced power, multi-stage filtration, and mechanical anti-clogging functions, significantly reduces the risk of drainage system blockage and improves the efficiency and safety of construction site drainage. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the formal structure of this utility model;

[0013] Figure 2 This is a side view of the structure of this utility model;

[0014] Figure 3 This is a side view cross-sectional structural diagram of the cover plate in this utility model;

[0015] Figure 4 This is a side sectional view of the present invention.

[0016] Figure 5 This is a top view of the cover plate in this utility model.

[0017] Figure 6 This is a front view of the internal structure of the water-proof frame in this utility model;

[0018] In the diagram: 1. Water channel, 2. Support block, 3. Support column, 4. Top plate, 5. Waterproof cover, 6. Cover plate, 7. Circular groove, 8. Water inlet arc groove, 9. Stainless steel mesh, 10. Water guide mesh groove, 11. Motor, 12. Transmission vertical shaft, 13. Centrifugal fan, 14. Waterproof frame, 15. First helical gear, 16. Second helical gear, 17. Transmission horizontal shaft, 18. Propeller. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-6 As shown, a construction site protection and drainage system includes a water channel 1. Support columns 3 are fixedly connected to the four corners of the top side of the water channel 1. A top plate 4 is fixedly connected to the top of the support columns 3. A waterproof cover 5 is fixedly connected to the top side of the top plate 4. A motor 11 is fixedly installed in the middle of the top side of the top plate 4. The output shaft of the motor 11 passes through the top plate 4 and is connected to a transmission vertical shaft 12 through a coupling. A centrifugal fan 13 is fixedly connected to the middle section of the transmission vertical shaft 12. A first helical gear 15 is fixedly connected to the bottom end of the transmission vertical shaft 12. A second helical gear 16 meshes with one side of the first helical gear 15. A transmission horizontal shaft 17 is fixedly connected through the middle of the second helical gear 16. Propellers 18 are fixedly connected to both ends of the transmission horizontal shaft 17. Support column 3 is used to fix top plate 4, top plate 4 is used to fix waterproof cover 5, waterproof cover 5 is used to protect motor 11 from external corrosion. Motor 11 will drive centrifugal fan 13 and first helical gear 15 to rotate at low speed through transmission vertical shaft 12. Centrifugal fan 13 rotating at low speed can throw solid particles filtered by stainless steel mesh 9 out of round groove 7. First helical gear 15 can mesh to drive second helical gear 16 to rotate. Second helical gear 16 will drive transmission horizontal shaft 17 and propeller 18 to rotate. Propeller 18 will stir the water flow in water channel 1, accelerate water flow and prevent silt deposition.

[0021] As a technical optimization of this utility model, the inner wall of the water channel 1 is symmetrically provided with support blocks 2 at the front and back, and a cover plate 6 is placed on the top side of the support block 2. The top surface of the cover plate 6 is flush with the top surface of the water channel 1, and the support block 2 is used to support the position of the cover plate 6.

[0022] As a technical optimization of this utility model, a circular groove 7 is provided in the middle of the top side of the cover plate 6, and the circular groove 7 is fitted into the bottom side of the centrifugal fan 13.

[0023] As a technical optimization of this utility model, the bottom side of the cover plate 6 is provided with three sets of water inlet arc grooves 8 in a circular array. The circular groove 7 is connected to the water inlet arc grooves 8 and a stainless steel mesh 9 is embedded and fixed at the connection point. The stainless steel mesh 9 is used to filter solid particles in the water flow.

[0024] As a technical optimization of this utility model, a water guiding mesh groove 10 is provided on the top side of the cover plate 6, and the cover plate 6 and the transmission vertical shaft 12 are connected in a through-type rotatable connection.

[0025] As a technical optimization of this utility model, a water-blocking frame 14 is fixedly connected to the inner wall of the bottom middle part of the water channel 1. The top side of the water-blocking frame 14 is rotatably connected to the vertical transmission shaft 12, and the two sides of the water-blocking frame 14 are rotatably connected to the horizontal transmission shaft 17. The water-blocking frame 14 can isolate the rotating parts of the vertical transmission shaft 12 and the horizontal transmission shaft 17 from the water, ensuring the stability of the mechanical transmission.

[0026] As a technical optimization of this utility model, both the first helical gear 15 and the second helical gear 16 are disposed inside the water-proof frame 14.

[0027] As a technical optimization of this utility model, in use, the waterproof cover 5 and the motor 11 are first fixed above the water channel 1 by the support column 3 and the top plate 4. When rainwater or accumulated water is collected in the circular groove 7 through the water guide mesh 10 on the surface of the cover plate 6, the water flows into the interior of the water channel 1 through the stainless steel mesh 9 and the water inlet arc groove 8. Solid particles are blocked by the stainless steel mesh 9. Since the motor 11 drives the centrifugal fan 13 to rotate at low speed through the transmission vertical shaft 12, the low-speed rotating centrifugal fan 13 can... Solid particles are thrown out of the circular groove 7, thereby reducing the possibility of siltation inside the water channel 1. The transmission vertical shaft 12 drives the first helical gear 15 to rotate, the first helical gear 15 meshes and drives the second helical gear 16 to rotate, the second helical gear 16 drives the transmission horizontal shaft 17 and the propeller 18 to rotate, the propeller 18 stirs the water flow in the water channel 1, accelerates the water flow and prevents silt deposition, and the water-proof frame 14 isolates the rotating parts of the transmission vertical shaft 12 and the transmission horizontal shaft 17 from the water to ensure the stability of the mechanical transmission.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A construction site protection drainage system, comprising a drainage channel (1), characterized in that: The top four corners of the water channel (1) are fixedly connected to support columns (3), the top of the support columns (3) are fixedly connected to a top plate (4), the top side of the top plate (4) is fixedly connected to a waterproof cover (5), the top side of the top plate (4) is fixedly installed with a motor (11), the output shaft of the motor (11) passes through the top plate (4) and is connected to a transmission vertical shaft (12) through a coupling, the middle section of the transmission vertical shaft (12) is fixedly connected to a centrifugal fan (13), the bottom end of the transmission vertical shaft (12) is fixedly connected to a first helical gear (15), one side of the first helical gear (15) is meshed with a second helical gear (16), the middle of the second helical gear (16) is fixedly connected to a transmission horizontal shaft (17), and both ends of the transmission horizontal shaft (17) are fixedly connected to a propeller (18).

2. The construction site protection drainage system according to claim 1, characterized in that: The inner wall of the water channel (1) is symmetrically provided with support blocks (2) at the front and back. A cover plate (6) is placed on the top side of the support block (2), and the top surface of the cover plate (6) is flush with the top surface of the water channel (1).

3. A construction site protection drainage system according to claim 2, characterized in that: A circular groove (7) is provided in the middle of the top side of the cover plate (6), and the circular groove (7) is fitted into the bottom side of the centrifugal fan (13).

4. A construction site protection drainage system according to claim 3, characterized in that: The bottom side of the cover plate (6) has three sets of water inlet arc grooves (8) arranged in a ring. The circular groove (7) is connected to the water inlet arc grooves (8) and a stainless steel mesh (9) is embedded and fixed at the connection.

5. A construction site protection drainage system according to claim 2, characterized in that: The top side of the cover plate (6) is provided with a water guide groove (10), and the cover plate (6) and the transmission vertical shaft (12) are connected in a through-type rotational connection.

6. A construction site protection drainage system according to claim 1, characterized in that: A water-blocking frame (14) is fixedly connected to the inner wall of the bottom middle part of the water channel (1). The top side of the water-blocking frame (14) is rotatably connected to the vertical shaft of the transmission (12), and the two sides of the water-blocking frame (14) are rotatably connected to the horizontal shaft of the transmission (17).

7. A construction site protection drainage system according to claim 1, characterized in that: Both the first helical gear (15) and the second helical gear (16) are located inside the water-proof frame (14).