External corner outer sealing piece for upright post of steel structure elevator hoistway
By using a combination of corner-shaped outer sealing body and U-shaped buckle at the external corner of the steel elevator shaft column, the problems of complex edge sealing structure and inconvenient installation are solved, achieving convenient installation and effective waterproofing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN KAIGU TECH DEV GRP CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-15
AI Technical Summary
The edge sealing components for the external decorative panels of existing steel elevator shafts are complex in structure and inconvenient to install, and cannot effectively waterproof the shafts.
The outer sealing body has a corner cross-section and a U-shaped buckle fixed on the inside for engaging with the decorative panel. The buckle is attached to the corner of the steel elevator shaft column on the outside. The outer sealing body can be made of aluminum alloy and combined with waterproof strips to achieve a seal.
It simplifies the installation process of the edge banding, improves the waterproof effect, is suitable for various corner designs, and is widely used at the external corner of the steel structure elevator shaft column.
Smart Images

Figure CN224244301U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a decorative component for a steel structure elevator, and more specifically, it relates to an outer sealing component for the external corner of a steel structure elevator shaft column. Background Technology
[0002] In recent years, with the advancement of national urban renewal projects, more and more old buildings are being retrofitted with elevators. Since most old buildings lack pre-installed concrete elevator shafts, steel structure elevator shafts need to be installed separately next to the building. These steel structure elevator shafts rely on their own load-bearing capacity and do not burden the original building's support. After the steel structure elevator shaft is constructed, it is usually necessary to use decorative panels such as glass. To prevent rainwater intrusion during use, the edge sealing and waterproofing of the decorative panels needs to be considered after installation. However, current edge sealing components are too complex and inconvenient to install. Therefore, it is necessary to study and improve the structure and installation location of the aforementioned edge sealing and waterproofing components. Utility Model Content
[0003] One of the objectives of this utility model is to address the aforementioned shortcomings by providing an external sealing component for the external corner of a steel structure elevator shaft column. This aims to solve the technical problems of existing steel structure elevator shaft external decorative panel sealing components, such as complex structure, inconvenient installation, and inability to provide waterproofing.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] The present invention provides an external sealing component for the external corner of a steel structure elevator shaft column, comprising an external sealing body with a corner cross-section, wherein U-shaped buckles are fixed on the inner side of the edge of the external sealing body, and the inner opening width of the U-shaped buckles is used to match the thickness of the decorative panel; the outer side of the U-shaped buckles is used to fit and fix to the outer edge of the corner of the steel structure elevator shaft column.
[0006] As a preferred embodiment, a further technical solution is that the corner of the outer enclosure is a vertical corner; or the corner of the outer enclosure is an arc-shaped corner.
[0007] A further technical solution is that the corner of the outer enclosure is an arc-shaped corner or a right-angled corner.
[0008] A further technical solution is that a waterproof adhesive strip is installed between the outer edge of the U-shaped buckle and the decorative panel.
[0009] A further technical solution is that the length of the inner edge of the U-shaped buckle is less than the length of its outer edge.
[0010] Compared with the prior art, one of the beneficial effects of this utility model is that by adding a U-shaped buckle to the inner side of the outer enclosure with a corner cross-section, the decorative panel can be snapped into the U-shaped buckle. After the U-shaped buckle is fixed to the decorative panel, the outer enclosure can be installed at the corner of the steel structure elevator column, which is more convenient to install. In addition, the edge of the contact surface between the U-shaped buckle and the decorative panel is also easier to install with a waterproof sealing strip. At the same time, the steel structure elevator shaft column external corner enclosure provided by this utility model has a simple structure and is suitable for installation at the external corner of various steel structure elevator shaft columns, with a wide range of applications. Attached Figure Description
[0011] Figure 1 This is a cross-sectional structural diagram illustrating one embodiment of the present invention.
[0012] Figure 2 This is a schematic diagram illustrating the installation structure of one embodiment of the present invention.
[0013] Figure 3 This is a cross-sectional structural diagram illustrating another embodiment of the present invention.
[0014] Figure 4 This is a schematic diagram illustrating the installation structure of another embodiment of the present invention.
[0015] Figure 5 This is a schematic diagram illustrating the installation structure of another embodiment of the present invention.
[0016] Figure 6 This is a schematic diagram illustrating the installation structure of another embodiment of the present invention.
[0017] In the diagram, 1 is the outer enclosure, 2 is the U-shaped buckle, 3 is the decorative panel, 4 is the steel structure elevator shaft column, 5 is the waterproof strip, and 6 is the supporting beam. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] refer to Figure 1 As shown, one embodiment of the present invention is an external sealing member for the external corner of a steel structure elevator shaft column, which includes an external sealing body 1 with a cornered cross-section, and then U-shaped buckles 2 are fixed on the inner side of the edge of the external sealing body 1, combined with... Figure 2As shown, the inner opening width of the aforementioned U-shaped buckle 2 matches the thickness of the decorative panel 3, which can be made of glass or other decorative panels; and the outer side of the U-shaped buckle 2 is fitted and fixed to the outer corner edge of the steel structure elevator shaft column 4 during use. In application, the longitudinal length of the aforementioned outer sealing body 1 is equal to the longitudinal length of the steel structure elevator shaft column 4, so as to fully seal the edges of the steel structure elevator shaft column 4 and the decorative panel 3, and the outer sealing body can be made entirely of aluminum alloy to avoid corrosion.
[0020] In this embodiment, by adding a U-shaped buckle 2 to the inner side of the outer enclosure with a corner cross-section, the decorative panel 3 can be snapped into the U-shaped buckle 2. After the U-shaped buckle 2 is fixed to the decorative panel 3 as a whole, the outer enclosure can be installed at the corner of the steel structure elevator column 4. The installation is more convenient, and the edge of the contact surface between the U-shaped buckle and the decorative panel is also easier to install with a waterproof sealing strip.
[0021] As mentioned above, reference Figure 2 As shown, in the above structure, a waterproof strip 5 can also be installed between the outer edge of the U-shaped buckle 2 and the decorative panel 3. Furthermore, in this embodiment, the corners of the outer enclosure 1 can be designed according to different requirements for the column decoration. Figure 1 and Figure 2 The vertical rotation angle shown can also be set to... Figure 3 and Figure 4 The circular arc corner shown. Similarly, it can also be set as the steel structure elevator shaft column 4 on site, depending on the situation. Figure 6 The inverted right angle shown.
[0022] Preferably, to facilitate the installation of the waterproof adhesive strip 5 along the outer edge of the U-shaped buckle 2, it can be installed as follows: Figure 5 and Figure 6 The length of the inner edge of the U-shaped buckle 2 is set to be less than the length of its outer edge.
[0023] refer to Figure 2 and Figure 4 As shown, in a preferred embodiment of this utility model, after the steel structure elevator shaft is installed, the aforementioned outer sealing components are installed on the external corners of the four columns of the steel structure elevator shaft. Specifically, the inner side of the U-shaped buckle 2 is fixed to the vertical surface of the column using bolts or other means. After fixing, the decorative panel 3 is snapped into the U-shaped buckles 2 on both sides of the outer sealing body 1. The aforementioned decorative panel 3 is placed on the support beam 6, and then a waterproof strip is installed between the inner side of the U-shaped buckle 2 and the decorative panel 3 to complete the installation. After installation, it can serve the functions of decorating the external corners of the steel structure elevator columns and waterproofing the decorative panel 3, preventing rainwater erosion that could cause rust on the columns or beams.
[0024] In addition to the above, it should be noted that the terms "one embodiment," "another embodiment," and "embodiment" used in this specification refer to specific features, structures, or characteristics described in connection with that embodiment, which are included in at least one embodiment described in the general description of this application. The appearance of the same expression in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure, or characteristic is described in connection with any embodiment, the intention is to suggest that implementing such a feature, structure, or characteristic in conjunction with other embodiments also falls within the scope of this utility model.
[0025] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.
Claims
1. A steel structure elevator shaft column external corner sealing component, characterized in that: The outer cover (1) has a corner cross-section. The inner edge of the outer cover (1) is fixed with a U-shaped buckle (2). The inner opening width of the U-shaped buckle (2) is used to match the thickness of the decorative panel (3). The outer side of the U-shaped buckle (2) is used to fit and fix it to the outer edge of the corner of the steel structure elevator shaft column (4).
2. The steel structure elevator shaft column external corner sealing member according to claim 1, characterized in that: The corner of the outer enclosure (1) is a vertical corner.
3. The steel structure elevator shaft column external corner sealing member according to claim 1, characterized in that: The corner of the outer enclosure (1) is an arc corner or a right-angle corner.
4. The steel structure elevator shaft column external corner sealing member according to any one of claims 1 to 3, characterized in that: The longitudinal length of the outer enclosure (1) is equal to the longitudinal length of the steel structure elevator shaft column (4).
5. The steel structure elevator shaft column external corner sealing member according to claim 1, characterized in that: A waterproof strip (5) is installed between the outer edge of the U-shaped buckle (2) and the decorative panel (3).
6. The steel structure elevator shaft column external corner sealing member according to claim 1 or 3, characterized in that: The length of the inner edge of the U-shaped buckle (2) is less than the length of its outer edge.