Stair hole water stopping device
By designing the stair hole water intercept device, the combination of rest platform, stair step and drainage ditch is used to solve the problem of inconvenient rainwater drainage at the stair hole, and safe and efficient water resource management and anti-slip effect are achieved.
Patent Information
- Application Number
- CN202422098935.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The opening of the existing stairs is inconvenient to drain during rainy weather, causing water to flow to the stairs, affecting safety and causing waste of water resources.
A stair hole water cutter device is designed, including the first and second resting platforms, stair steps, obliquely arranged drainage ditch and horizontal drainage ditch. Through the combination of these components, water is collected and discharged into the drainage riser, and combined with PVC material anti-slip texture to ensure safety.
It realizes efficient collection and discharge of rainwater, improves safety, and prevents slipping through anti-slip design, saving water resources.
Smart Images

Figure CN223135070U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of staircase water interception, in particular to a staircase opening water interception device. Background Art
[0002] The stair opening is the only way for people to enter and exit the floor, and the stability of its opening directly affects the safety of people. If the stair opening is not firm, it may cause the opening to collapse, the stairs to tilt, etc., posing a threat to the safety of people's lives and property. In addition, the stair opening is also a key part of the floor structure, and the stability of the opening directly affects the overall structure of the floor.
[0003] With the vigorous promotion of new technologies such as climbing frames, aluminum formwork, and full-penetration construction in the construction market, traditional water interception construction cannot meet the full-penetration construction technology, and there is even no water interception system. The traditional water interception system uses vertical drainage pipes on each floor to remove sewage from washing pump pipes, but no water interception measures are taken for floor maintenance water. Concrete is maintained upstairs, and there is a water curtain cave downstairs. When the full-penetration construction is completed, the floor cannot be constructed if there is water in the floor. The water used for floor construction flows onto the stairs, making the stairs slippery, inconvenient to walk and easy to fall, which is very unsafe. The construction water cannot be recycled, resulting in a waste of water resources.
[0004] The prior art CN219218851U patent proposes a water-blocking structure for construction site stairs, which includes a wall, a staircase body is installed on one side of the wall, and a balcony entrance is provided on the wall, redwood boards are fixedly installed on both sides of the staircase body, and the same thick mortar cushion layer is fixedly installed on the side where the two redwood boards are close to each other, a rotating shaft is installed on the staircase body, and a water retaining sill is rotatably installed on the rotating shaft, a groove is provided on the water retaining sill, and the bottom side of the groove is open, a moving block is slidably installed on the inner wall of the groove, an adjustable sill is fixedly installed on the bottom side of the moving block, and a slot is provided on one side of the moving block. The utility model solves the shortcomings of the prior art, can divert water on the stairs, avoids the risk of water soaking in display model rooms, formal elevators and lobbies, and meets people's needs.
[0005] The existing water interception device for the stair opening is not convenient for draining water when in use. When it rains and water falls on the stairs, the water can be better collected and discharged. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] The utility model aims to provide a water intercepting device for stair openings to solve the problem in the background art that the stair openings are not easy to drain when in use, and can better collect and discharge water when it rains and water falls on the stairs.
[0008] (2) Technical solution
[0009] To achieve the above object, the utility model provides the following technical solution: a water intercepting device for a stair opening, comprising a main body mechanism, the main body mechanism includes a first landing, the upper end of the right side of the first landing is fixedly connected with a first stair tread, and a small solid brick is fixedly arranged on the left side of the first stair tread.
[0010] Preferably, first obliquely arranged drainage grooves are evenly distributed on the left and right sides of the rear end of the first stair tread, and a first horizontally arranged drainage groove is fixedly arranged below the left side of the first obliquely arranged drainage groove.
[0011] Preferably, a drainage riser is fixedly arranged on the left side of the first horizontally arranged drainage groove, and a second stair tread is fixedly connected below the left side of the first landing.
[0012] Preferably, second obliquely arranged drainage grooves are evenly distributed on the left and right sides of the rear end of the second stair tread, and a second horizontally arranged drainage groove is fixedly arranged on the right side of the second obliquely arranged drainage groove. The water falling on the left and right sides of the second stair tread is collected by the second obliquely arranged drainage grooves and discharged into the inner side of the second horizontally arranged drainage groove, and then discharged into the drainage riser through the second horizontally arranged drainage groove for drainage circulation.
[0013] Preferably, a second landing is fixedly connected to the lower end of the right side of the second stair tread, and a solid brick protection edge is fixedly arranged around the upper end of the second landing.
[0014] Preferably, convex anti-slip patterns are evenly distributed on the upper ends of the first stair tread and the second stair tread. The first obliquely arranged drainage groove, the first horizontally arranged drainage groove, the drainage riser, the second obliquely arranged drainage groove and the second horizontally arranged drainage groove are all made of PVC material. The convex anti-slip patterns evenly distributed on the first stair tread and the second stair tread play an anti-slip role. When water falls on the first stair tread and the second stair tread, it makes them slippery. The anti-slip is carried out through the convex anti-slip patterns, making it safer to walk on them.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The stair opening water interception device, through the use of the main mechanism, enables people to walk on it through the first stair step at the upper right end of the first rest platform. The small solid bricks under the first stair step collect the water flowing down along the first stair step and discharge it into the drainage vertical pipe for direct drainage. The first inclined drainage grooves on both the left and right sides of the first stair step collect the water falling on both sides of the first stair step and discharge it into the first horizontal drainage groove, and then the first horizontal drainage groove discharges the water into the drainage vertical pipe for drainage, so that the water can be better collected and discharged during use;
[0017] 2. The stair opening water interception device, through the use of the second rest platform, enables it to repeat the layout of the above first rest platform, so that rainwater can be better discharged. People can walk on it through the second stair step. The second inclined drainage grooves collect the water falling on both the left and right sides of the second stair step and discharge it into the inner side of the second horizontal drainage groove, and then the second horizontal drainage groove discharges the water into the drainage vertical pipe for drainage circulation. The solid brick protection edge is used for protection. The convex anti-slip patterns evenly distributed on the first stair step and the second stair step play an anti-slip role. When water falls on the first stair step and the second stair step, it is relatively slippery, and the convex anti-slip patterns are used for anti-slip, making it safer to walk on it. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;
[0019] Figure 2 It is a detailed structural schematic diagram of the first inclined drainage groove of the present utility model;
[0020] Figure 3 It is a sectional structural schematic diagram of the present utility model;
[0021] Figure 4 It is a detailed structural schematic diagram of the partial enlargement of the second stair step of the present utility model.
[0022] In the figure: 1. Main mechanism; 101. First rest platform; 102. First stair step; 103. Small solid brick; 104. First inclined drainage groove; 105. First horizontal drainage groove; 106. Drainage vertical pipe; 107. Second stair step; 108. Second inclined drainage groove; 109. Second horizontal drainage groove; 110. Second rest platform; 111. Solid brick protection edge; 112. Convex anti-slip pattern. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution: a water intercepting device for a stair opening, including a main body mechanism 1. The main body mechanism 1 includes a first rest platform 101. The upper end on the right side of the first rest platform 101 is fixedly connected to a first stair tread 102. A small solid brick 103 is fixedly arranged on the left side of the first stair tread 102.
[0025] On the left and right sides at the rear end of the first stair tread 102, first obliquely arranged drainage grooves 104 are evenly distributed. Below the left side of the first obliquely arranged drainage groove 104, a first horizontally arranged drainage groove 105 is fixedly arranged. A drainage riser 106 is fixedly arranged on the left side of the first horizontally arranged drainage groove 105. The lower end on the left side of the first rest platform 101 is fixedly connected to a second stair tread 107. On the left and right sides at the rear end of the second stair tread 107, second obliquely arranged drainage grooves 108 are evenly distributed. A second horizontally arranged drainage groove 109 is fixedly arranged on the right side of the second obliquely arranged drainage groove 108.
[0026] The lower end on the right side of the second stair tread 107 is fixedly connected to a second rest platform 110. Solid brick protection edges 111 are fixedly arranged around the upper end of the second rest platform 110. Raised anti-slip patterns 112 are evenly distributed on the upper ends of the first stair tread 102 and the second stair tread 107. The first obliquely arranged drainage groove 104, the first horizontally arranged drainage groove 105, the drainage riser 106, the second obliquely arranged drainage groove 108, and the second horizontally arranged drainage groove 109 are all made of PVC material.
[0027] Working principle: When the water intercepting device for the stair opening is needed, it is used for walking through the first stair step 102 at the upper right end of the first rest platform 101. The small solid bricks 103 under the first stair step 102 collect the water flowing down along the first stair step 102 and drain it into the drainage riser 106 for direct discharge. The first obliquely arranged drainage grooves 104 on both the left and right sides of the first stair step 102 collect the water falling on both the left and right sides of the first stair step 102 and drain it into the first horizontal drainage groove 105, and then the first horizontal drainage groove 105 drains the water into the drainage riser 106 for discharge, so that the water can be better collected and discharged during use. By using the second rest platform 110, the layout of the first rest platform 101 above is repeated, so that the rainwater can be better discharged. It is used for walking through the second stair step 107. The second obliquely arranged drainage grooves 108 collect the water falling on both the left and right sides of the second stair step 107 and drain it into the inner side of the second horizontal drainage groove 109, and then drain it into the drainage riser 106 through the second horizontal drainage groove 109 for drainage circulation. The solid brick protection edge 111 is used for protection. The convex anti-slip patterns 112 evenly distributed on the first stair step 102 and the second stair step 107 play an anti-slip role. When the water falls on the first stair step 102 and the second stair step 107, it is relatively slippery, and the convex anti-slip patterns 112 are used for anti-slip, making it safer to walk on it.
[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than limiting the protection scope of the present invention. Any simple modification or equivalent replacement of the technical solution of the present invention by those of ordinary skill in the art does not depart from the essence and scope of the technical solution of the present invention.
Claims
1. A water intercepting device for a stair opening, comprising a main body mechanism (1), characterized in that: The main body mechanism (1) includes a first rest platform (101). At the upper end on the right side of the first rest platform (101), a first staircase step (102) is fixedly connected. On the left side of the first staircase step (102), small solid bricks (103) are fixedly arranged.
2. The water intercepting device for a stair opening according to claim 1, characterized in that: On the left and right sides at the rear end of the first staircase step (102), first obliquely arranged drainage ditches (104) are evenly distributed. Below the left side of the first obliquely arranged drainage ditch (104), a first horizontally arranged drainage ditch (105) is fixedly arranged.
3. The water intercepting device for the staircase opening according to claim 2, characterized in that: On the left side of the first horizontally arranged drainage ditch (105), a drainage riser (106) is fixedly arranged. Below the left side of the first rest platform (101), a second staircase step (107) is fixedly connected.
4. The water intercepting device for a staircase opening according to claim 3, characterized in that: On the left and right sides at the rear end of the second staircase step (107), second obliquely arranged drainage ditches (108) are evenly distributed. On the right side of the second obliquely arranged drainage ditch (108), a second horizontally arranged drainage ditch (109) is fixedly arranged.
5. The water intercepting device for a stair opening according to claim 4, characterized in that: At the lower end on the right side of the second staircase step (107), a second rest platform (110) is fixedly connected. Around the upper end of the second rest platform (110), solid brick protective edges (111) are fixedly arranged.
6. The water intercepting device for stair openings according to claim 5, characterized in that: On the upper ends of the first staircase step (102) and the second staircase step (107), raised anti-slip patterns (112) are evenly distributed. The first obliquely arranged drainage ditch (104), the first horizontally arranged drainage ditch (105), the drainage riser (106), the second obliquely arranged drainage ditch (108), and the second horizontally arranged drainage ditch (109) are all made of PVC material.
Citation Information
Patent Citations
Construction site stair water interception structure
CN219218851U