Waterproof structure suitable for factory building facade hoisting opening
By designing floor beams, slabs, and roller shutter systems at the facade hoisting entrance of the factory building, the water-flowing height formed by the height difference is solved, and the waterproofing effect in the existing technology is achieved with convenient construction and reduced maintenance costs. Effect.
Patent Information
- Application Number
- CN202420829777.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The rolling shutter doors on the hoisting opening of the existing factory building cannot be effectively sealed, resulting in poor waterproofing and difficulty in drainage when outdoor rainwater leaks into the room, increasing maintenance costs.
A waterproof structure including floor beams, slabs, walls and roller shutters were designed. The water-flowing height formed by the height difference between the slabs and indoors was used to ensure that rainwater could not enter the factory and seal it through roller shutter guides and sliders. , the bottom adopts an outward slope drainage structure.
It effectively solves the water leakage problem of the hoisting opening, achieves waterproofing effect, is convenient to construct, does not occupy indoor space, and reduces maintenance costs.
Smart Images

Figure CN222362635U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a waterproof structure suitable for a hoisting opening on a factory building facade. Background Art
[0002] In recent years, various regions have vigorously built multi-story and high-rise factories suitable for the settlement of various new industries in order to accelerate economic transformation, advance the process of new industrialization, and promote industrial agglomeration. In order to ensure the convenient transportation of large equipment in industrial buildings on the second floor and above of the factory, it is necessary to set up lifting ports on the outer walls of the second floor and above of the factory, mainly through high-altitude lifting operations, to move the equipment from the outside into the storage channel inside the factory.
[0003] In the existing technical solutions, square openings are generally opened on each floor along the ground on the outer wall near the high-altitude lifting and hoisting operation area to meet the needs of equipment entry and exit. Rolling shutters are installed at the openings, and removable anti-falling guardrails are installed indoors. The disadvantages are: since the rolling shutter cannot be sealed with the ground after closing, there is a small gap, the waterproof effect cannot be guaranteed, and there are major waterproof defects; in addition, once outdoor rainwater leaks into the room, it is difficult to drain, which greatly increases the subsequent maintenance investment. Utility Model Content
[0004] The utility model aims to provide a waterproof structure suitable for a hoisting opening on a factory building facade, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof structure suitable for the hoisting opening of the factory building facade, comprising two floor beams and slabs, the two floor beams and slabs are arranged up and down, and the floor beams and slabs include external wall structural beams and floor slabs;
[0006] The outdoor side of the beam slabs of the two floors is provided with cantilever plates, the bottom of the two cantilever plates is provided with wall surfaces, and a hoisting door opening is provided between the upper wall surface and the lower cantilever plate;
[0007] A rolling shutter box is installed on one side of the wall surface close to the interior of the room, and a rolling shutter is installed in the rolling shutter box;
[0008] Rolling shutter guide rails are installed on both sides of the hoisting opening, and both sides of the rolling shutter are slidably installed on the two rolling shutter guide rails respectively.
[0009] Preferably, a guardrail is installed on the top of the floor beam.
[0010] Preferably, the bottom of the hoisting opening is an outwardly sloped structure.
[0011] Preferably, the vertical height between the cantilever plate and the floor beam plate is 300 mm.
[0012] Preferably, embedded parts are embedded in the floor beam slab, and the guardrail is detachably mounted on the embedded parts.
[0013] Preferably, sliders are installed on both sides of the rolling shutter, and the two sliders are slidably installed on the two rolling shutter guide rails respectively.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] This approach is dedicated to solving the common water leakage problem at the lifting port, and solves the problem of rainwater leakage by using the flashing height formed by the height difference between the external cantilever plate of the structural beam and the indoor space;
[0016] The utility model realizes waterproof effect by utilizing the height difference between indoor and outdoor, is easy to construct, does not affect the appearance effect, does not occupy indoor space, does not increase drainage measures, and greatly reduces the maintenance cost caused by water leakage during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a side view of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0019] Figure 3 It is a schematic diagram of the structure of the utility model from top view.
[0020] In the figure: 1. Floor beams; 2. Lifting door opening; 3. Wall; 4. Roller shutter box; 5. Roller shutter; 6. Roller shutter guide rail; 7. Guardrail; 8. Cantilever board. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-3 The utility model provides a technical solution: a waterproof structure suitable for the hoisting port of the factory building facade, including two floor beams 1, the two floor beams 1 are arranged up and down, and the floor beams 1 include external wall structural beams and floor slabs;
[0023] The outdoor side of the two floor beams 1 is provided with a cantilever plate 8, the bottom of the two cantilever plates 8 is provided with a wall surface 3, and a hoisting door opening 2 is provided between the upper wall surface 3 and the lower cantilever plate 8;
[0024] A rolling shutter box 4 is installed on the side of the wall 3 close to the room, and a rolling shutter 5 is installed in the rolling shutter box 4;
[0025] Rolling shutter guide rails 6 are installed on both sides of the hoisting opening 2, and both sides of the rolling shutter 5 are slidably installed on the two rolling shutter guide rails 6 respectively.
[0026] Combination Figure 1 , 3 As shown, a guardrail 7 is installed on the top of the floor beam 1.
[0027] Combination Figure 1 As shown, the bottom of the hoisting opening 2 is an outward slope structure.
[0028] Combination Figure 1 As shown, the vertical height between the cantilever plate 8 and the floor beam plate 1 is 300 mm.
[0029] Combination Figure 1 As shown, embedded parts are embedded in the floor beam 1, and the guardrail 7 is detachably installed on the embedded parts.
[0030] Combination Figure 2 As shown, sliders are installed on both sides of the rolling shutter 5, and the two sliders are slidably installed on the two rolling shutter guide rails 6 respectively.
[0031] The working principle of the utility model is as follows: the structural beams of the outer wall at the lifting port are retreated inward, and a cantilever plate which is not less than 300mm lower than the indoor ground is arranged along the edge of the beam to the edge of the outer wall. The cantilever plate is sloped outward to drain water, and the guide rail of the rolling shutter door is made on the structural cantilever plate. After the rolling shutter is closed, the gap is only on the cantilever plate. The height difference between the cantilever plate and the indoor room is utilized to prevent outdoor rainwater from entering the indoor room, thereby achieving a waterproof effect.
[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A waterproof structure suitable for the hoisting opening of a factory building facade, characterized by: It comprises two floor beams (1), the two floor beams (1) are arranged up and down, and the floor beams (1) comprise external wall structural beams and floor slabs; A cantilever plate (8) is provided on the outdoor side of the two floor beam plates (1), a wall surface (3) is provided at the bottom of the two cantilever plates (8), and a hoisting opening (2) is provided between the upper wall surface (3) and the lower cantilever plate (8); A rolling shutter box (4) is installed on the side of the wall surface (3) close to the room, and a rolling shutter (5) is installed in the rolling shutter box (4); Rolling curtain guide rails (6) are installed on both sides of the hoisting opening doorway (2), and both sides of the rolling curtain (5) are slidably installed on the two rolling curtain guide rails (6).
2. A waterproof structure suitable for a hoisting opening on a factory building facade according to claim 1, characterized in that: A guardrail (7) is installed on the top of the floor beam plate (1).
3. A waterproof structure suitable for a hoisting opening on a factory building facade according to claim 1, characterized in that: The bottom of the hoisting opening (2) is an outwardly sloped structure.
4. A waterproof structure suitable for a hoisting opening on a factory building facade according to claim 1, characterized in that: The vertical height between the cantilever plate (8) and the floor beam plate (1) is 300 mm.
5. The waterproof structure suitable for the hoisting opening of the factory building facade according to claim 1, characterized in that: Embedded parts are pre-buried on the floor beam slab (1), and the guardrail (7) is detachably mounted on the embedded parts.
6. The waterproof structure suitable for the hoisting opening of the factory building facade according to claim 1, characterized in that: Slide blocks are installed on both sides of the rolling curtain (5), and the two slide blocks are slidably installed on the two rolling curtain guide rails (6) respectively.