Discharge platform facilitating water drainage
By combining the guide ramp, water collection trough system, and aluminum alloy roller shutter, the problem of water accumulation on the unloading platform during heavy rainfall is solved, achieving rapid drainage and waterproofing, and improving the practicality of the unloading platform.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN FUQUAN CONSTR ENG CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-14
AI Technical Summary
Existing unloading platforms have limited drainage capacity during periods of heavy rainfall, leading to water accumulation that damages the platform's internal materials, and they also lack effective waterproofing devices.
The water-blocking assembly consists of a guide plate, a water channel, a water collection channel, and an aluminum alloy roller shutter. The guide plate directs rainwater to the water collection channel, drains the accumulated water through the drainage holes, and the aluminum alloy roller shutter is driven by a servo motor to cover the platform to prevent rainwater from entering.
This technology enables rapid drainage of water accumulated on the platform, improves drainage and waterproofing efficiency, reduces rainwater damage to materials, and enhances the practicality of the device.
Smart Images

Figure CN224495849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unloading platform technology, specifically to an unloading platform that facilitates the drainage of accumulated water. Background Technology
[0002] Material unloading platforms in building construction are temporary transfer facilities specially set up on the construction site. They are usually located at the edge of the building floor or in the ground material stacking area. Their core function is to safely and efficiently receive various building materials hoisted up by vertical transportation equipment such as tower cranes and construction elevators. As a "transfer station" between the floor and the outside, it solves the problem that materials cannot be directly hoisted to the work surface and avoids the risk of high-altitude spillage. The platform must have sufficient load-bearing capacity to withstand the material stacking and worker operation. It is a key temporary structure to ensure the safety and efficiency of construction material circulation and is conventionally constructed using steel structures.
[0003] Chinese utility model patent CN219411903U discloses a building construction unloading platform, which includes "a tread, a surrounding panel, and a cantilever beam. The cantilever beam is fixedly connected to the tread, and the surrounding panel is fixedly connected to the tread to form a placement trough with a horizontal opening on one side. At least one drainage hole is provided on the inner side wall of the placement trough near the bottom of the trough. The drainage hole connects the placement trough to the outer side wall of the surrounding panel, and the water in the placement trough tends to flow towards the drainage hole." However, this device only uses drainage holes for drainage, which makes it difficult to guide the water inside the platform. The drainage speed is slow, and it lacks necessary waterproofing devices. When there is heavy rainfall, the platform's drainage capacity is limited, which can lead to water accumulation and damage to the materials inside the platform. Utility Model Content
[0004] The purpose of this invention is to provide a material unloading platform that facilitates the drainage of accumulated water, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a material unloading platform for convenient drainage, comprising a base assembly, a maintenance component on the upper part of the base assembly, and a water-blocking component inside the maintenance component; the base assembly includes a base plate, a grating plate fixedly installed on the upper end of the base plate, four guide ramps fixedly installed on the upper end of the base plate, each guide ramp having several water-guiding grooves on its outer surface, water collection grooves being formed around the base plate, each water collection groove having several drainage holes on its outer side, and a loading ramp fixedly installed on the front end of the base plate; the maintenance component includes two side plates, and a rear baffle fixedly installed between the two side plates; the water-blocking component includes an aluminum alloy roller shutter.
[0006] The beneficial effects of this utility model are as follows: by guiding the rainwater or sewage entering the platform through the guide plate and the water guide channel, the water is directed into the surrounding water collection tank and finally discharged through the drainage hole. This achieves the effect of quickly draining the accumulated water after it has accumulated, thus improving the drainage and waterproofing efficiency of the platform and enhancing the practicality of the device.
[0007] To enable the aluminum alloy roller shutter to rotate:
[0008] The configuration is further defined as follows: each side plate has a sliding groove inside, each side plate has a bearing rotatably mounted inside, and the same rotating rod is rotatably mounted between the two side plates.
[0009] By adopting the above technical solution, bearings are provided on both sides of the rotating rod, enabling the rotating rod to rotate, which facilitates the subsequent pulling of the aluminum alloy roller shutter and covering device, and reduces the entry of rainwater.
[0010] To reduce rainwater ingress:
[0011] The configuration is further defined as follows: a motor protection frame is fixedly installed on one side of one of the side plates, and a water-blocking diagonal strip is fixedly installed on the upper end of the rear baffle.
[0012] By adopting the above technical solutions, the motor protection frame can protect the threaded rotating rod and servo motor inside, reduce wear, and improve service life. The water-blocking diagonal strip can keep rainwater outside the rear baffle and prevent rainwater from entering the interior.
[0013] To achieve horizontal coverage on one side of the aluminum alloy roller shutter:
[0014] The aluminum alloy roller shutter is further configured such that it is rotatably mounted on the outer surface of the rotating rod, a connecting rod is slidably mounted on one side of the aluminum alloy roller shutter, and sliders are fixedly mounted on both sides of the connecting rod, with the sliders sliding inside the groove.
[0015] By adopting the above technical solution, the sliders on both sides are symmetrically and parallelly distributed. When the sliders on both sides slide inside the slide groove, they will drive the connecting rod, which in turn will drive the aluminum alloy roller shutter to evenly cover the platform.
[0016] To enable the aluminum alloy roller shutter to move:
[0017] A further configuration is provided: a connecting sliding block is fixedly installed on one side of one of the sliders, a threaded rotating rod is rotatably installed inside the connecting sliding block, a servo motor is rotatably installed on one side of the threaded rotating rod, and the servo motor is bolted to the outside of the motor guard frame.
[0018] By adopting the above technical solution, the servo motor is started, which drives the threaded rotating rod to rotate, thereby driving the connecting sliding block to move, and simultaneously driving the connecting rod to move forward, pulling the aluminum alloy roller shutter forward to cover the platform.
[0019] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main view of this utility model;
[0021] Figure 2 This is a schematic diagram of the base assembly of this utility model;
[0022] Figure 3 This is a schematic diagram of the maintenance component of this utility model;
[0023] Figure 4 This is a schematic diagram of the water-blocking component of this utility model.
[0024] In the diagram: 1. Base assembly; 11. Base plate; 12. Grating plate; 13. Guide ramp; 14. Water guide channel; 15. Water collection channel; 16. Drain hole; 17. Feeding slope; 2. Maintenance assembly; 21. Side plate; 22. Rear baffle; 23. Slide groove; 24. Bearing; 25. Rotating rod; 26. Motor protection frame; 27. Water-blocking diagonal strip; 3. Water-blocking assembly; 31. Aluminum alloy roller shutter; 32. Connecting rod; 33. Slider; 34. Connecting sliding block; 35. Threaded rotating rod; 36. Servo motor. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0026] Please see Figures 1 to 4 The unloading platform for facilitating drainage includes a base assembly 1, a maintenance assembly 2 on the upper part of the base assembly 1, and a water-blocking assembly 3 inside the maintenance assembly 2. The base assembly 1 includes a base plate 11, a grid plate 12 fixedly installed on the upper end of the base plate 11, four guide ramps 13 fixedly installed on the upper end of the base plate 11, several water-guiding grooves 14 on the outer surface of each guide ramp 13, water collection grooves 15 on all four sides of the base plate 11, several drainage holes 16 on the outer side of each water collection groove 15, and a loading ramp 17 fixedly installed on the front end of the base plate 11. The maintenance assembly 2 includes two side plates 21, and a rear baffle 22 fixedly installed between the two side plates 21. The water-blocking assembly 3 includes an aluminum alloy roller shutter 31.
[0027] In this embodiment, as Figure 1 andFigure 3 As shown, each side plate 21 has a sliding groove 23 inside, and each side plate 21 has a bearing 24 rotatably installed inside. The same rotating rod 25 is rotatably installed between the two side plates 21.
[0028] In this embodiment, as Figure 1 and Figure 3 As shown, a motor protection frame 26 is fixedly installed on one side of one of the side plates 21, and a water-blocking diagonal strip 27 is fixedly installed on the upper end of the rear baffle 22.
[0029] In this embodiment, as Figure 1 and Figure 4 As shown, the aluminum alloy roller blind 31 is rotatably mounted on the outer surface of the rotating rod 25. A connecting rod 32 is slidably mounted on one side of the aluminum alloy roller blind 31. Slider 33 is fixedly mounted on both sides of the connecting rod 32. The slider 33 slides inside the slide groove 23.
[0030] In this embodiment, as Figure 1 and Figure 4 As shown, a connecting sliding block 34 is fixedly installed on one side of one of the sliders 33. A threaded rotating rod 35 is rotatably installed inside the connecting sliding block 34. A servo motor 36 is rotatably installed on one side of the threaded rotating rod 35. The servo motor 36 is connected to the outside of the motor guard 26 by bolts.
[0031] The unloading platform, which facilitates the drainage of accumulated water, operates as follows:
[0032] First, the loading ramp 17 facilitates the entry of material transport vehicles into the platform for unloading. When unloading is completed, the servo motor 36 is started, driving the threaded rotating rod 35 to rotate, causing the connecting sliding block 34 to slide on the outer surface of the threaded rotating rod 35. The connecting sliding block 34 drives the slider 33 and the connecting rod 32 to move synchronously, thereby pulling one side of the aluminum alloy roller shutter 31 to cover the platform and play an active waterproofing role. When a large amount of water flows into the platform, the grating plate 12 can prevent the materials in the platform from being soaked in water. The water flows into the upper part of the bottom plate 11 through the drainage channel opened above the grating plate 12. Through the four guide inclined plates 13 and the water guide grooves 14 opened on their surfaces, the water flow is guided to the water collection tank 15, and finally the accumulated water is discharged through the drain hole 16.
[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0034] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A material unloading platform for easy drainage of accumulated water, comprising a base assembly (1), characterized in that: The upper part of the base assembly (1) is provided with a maintenance assembly (2), and the interior of the maintenance assembly (2) is provided with a water-blocking assembly (3); The base assembly (1) includes a base plate (11), a grid plate (12) is fixedly installed on the upper end of the base plate (11), four guide plates (13) are fixedly installed on the upper end of the base plate (11), a plurality of water guide grooves (14) are opened on the outer surface of each guide plate (13), a water collection groove (15) is opened around the base plate (11), a plurality of drainage holes (16) are opened on the outer side of each water collection groove (15), and a feeding slope (17) is fixedly installed on the front end of the base plate (11). The maintenance component (2) includes two side plates (21), and a rear baffle (22) is fixedly installed between the two side plates (21); the water-blocking component (3) includes an aluminum alloy roller shutter (31).
2. The unloading platform for convenient drainage of accumulated water as described in claim 1, characterized in that: Each of the side plates (21) has a sliding groove (23) inside, and each of the side plates (21) has a bearing (24) rotatably installed inside. The same rotating rod (25) is rotatably installed between the two side plates (21).
3. The unloading platform for convenient drainage of accumulated water as described in claim 1, characterized in that: One of the side plates (21) is fixedly installed with a motor guard (26) on one side, and a water-blocking diagonal strip (27) is fixedly installed at the upper end of the rear baffle (22).
4. The unloading platform for convenient drainage of accumulated water as described in claim 1, characterized in that: The aluminum alloy roller blind (31) is rotatably mounted on the outer surface of the rotating rod (25). A connecting rod (32) is slidably mounted on one side of the aluminum alloy roller blind (31). Slider blocks (33) are fixedly mounted on both sides of the connecting rod (32). The sliders (33) slide inside the groove (23).
5. The unloading platform for convenient drainage of accumulated water as described in claim 4, characterized in that: One of the sliders (33) has a connecting sliding block (34) fixedly installed on one side. A threaded rotating rod (35) is rotatably installed inside the connecting sliding block (34). A servo motor (36) is rotatably installed on one side of the threaded rotating rod (35). The servo motor (36) is bolted to the outside of the motor guard (26).