Water-proof piece for external corner covered edge of steel structure elevator shaft stand column

By using an L-shaped outer sealing body and a stepped buckle body combined with an L-shaped fixing component to create a waterproof strip structure 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.

CN224259772UActive Publication Date: 2026-05-19SICHUAN KAIGU TECH DEV GRP CO LTD
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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
2026-05-19

AI Technical Summary

Technical Problem

The existing steel structure elevator shaft sealing components have a complex structure, are inconvenient to install, and cannot effectively waterproof.

Method used

It adopts an L-shaped outer cover, with stepped buckles and L-shaped fasteners on the inner side, and works with waterproof strips to install decorative panels. The combination of buckles and L-shaped fasteners achieves a sealed and waterproof effect.

Benefits of technology

The structure of the edge banding has been simplified, the ease of installation has been improved, and rainwater erosion has been effectively prevented. It is suitable for various steel structure elevator shaft column external corner positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof piece for an external corner covered edge of a vertical column of a steel structure elevator shaft, which belongs to a decorative piece of a steel structure elevator, and comprises an outer sealing body with an L-shaped cross section, a step-shaped buckle body is arranged on the inner side of the edge of the outer sealing body, an L-shaped fixing piece is further mounted on the outer side of the buckle body, and the L-shaped fixing piece is fixedly connected with the outer sealing body. Waterproof adhesive tapes are mounted on the inner sides of the L-shaped fixing piece and the buckle body, and are respectively arranged between the decorative plate and the inner side of the L-shaped fixing piece and between the decorative plate and the inner side of the buckle body. The ladder-shaped buckle body is additionally arranged on the inner side of the outer sealing body with the L-shaped cross section, so that the ladder-shaped buckle body can be matched with the L-shaped fixing piece, the decorative plate is clamped between the ladder-shaped buckle body and the L-shaped fixing piece, the outer sealing piece can be conveniently installed at the corner of the steel structure elevator stand column, and the ladder-shaped buckle body and the L-shaped fixing piece are combined so that a waterproof rubber strip can be conveniently installed.
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Description

Technical Field

[0001] This utility model relates to a decorative component for a steel structure elevator, and more specifically, it relates to a waterproof edging 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 a waterproof edge-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 having complex structures, 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 a waterproof edging component for the external corner of a steel structure elevator shaft column, comprising an outer sealing body with an L-shaped cross-section, a stepped buckle body on the inner side of the edge of the outer sealing body, an L-shaped fixing component installed on the outer side of the buckle body, and waterproof adhesive strips installed on the inner sides of both the L-shaped fixing component and the buckle body, the waterproof adhesive strips being respectively placed between the inner side of the decorative panel and the inner side of the L-shaped fixing component and the inner side of the buckle body.

[0006] As a preferred embodiment, a further technical solution is: the bottom of the buckle body is also provided with a receiving slot, the L-shaped fastener has a receiving portion, the receiving portion is inserted into the receiving slot to complete the fixation, and the decorative panel is installed between the inner side of the L-shaped fastener and the inner side of the buckle body.

[0007] A further technical solution is: the outer enclosure is an L-shaped vertical corner, and the cross-section of the steel structure elevator shaft column is rectangular, with the outer enclosure covering two adjacent surfaces of the rectangular elevator shaft column.

[0008] A further technical solution is that the decorative panel is installed on a support beam, and the support beam is used to fix the steel structure elevator shaft between the columns.

[0009] A further technical solution is that the length of one edge of the L-shaped outer enclosure is greater than the length of the other edge.

[0010] Compared with the prior art, one of the beneficial effects of this utility model is that by adding a stepped buckle body to the inner side of the L-shaped outer enclosure, the decorative panel can be clamped between the two in conjunction with the L-shaped fastener, which facilitates the installation of the outer enclosure at the corner of the steel structure elevator column. Furthermore, the combination of the stepped buckle body and the L-shaped fastener makes it easier to install the waterproof strip. At the same time, the steel structure elevator shaft column external corner waterproofing component provided by this utility model has a simple structure, is suitable for installation at the external corner of various steel structure elevator shaft columns, and has a wide range of applications. Attached Figure Description

[0011] Figure 1 This is a structural schematic diagram used to illustrate 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 structural schematic diagram illustrating another embodiment of the present invention.

[0014] In the diagram, 1 is the outer enclosure, 2 is the snap-fit ​​body, 21 is the socket, 3 is the L-shaped fastener, 4 is the waterproof strip, 5 is the decorative panel, 6 is the support beam, and 7 is the steel structure elevator shaft column. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] refer to Figure 1 As shown, one embodiment of this utility model is a waterproof edge protector for the external corner of a steel elevator shaft column. It includes an outer sealing body 1 with an L-shaped cross-section. The inner edge of the outer sealing body 1 has a stepped snap-fit ​​body 2, and an L-shaped fixing member 3 is installed on the outer side of the snap-fit ​​body 2, forming a U-shaped groove with the snap-fit ​​body 2. This groove can be used to install a decorative panel 5, which can be made of glass or other decorative panels. More importantly, the structure of the L-shaped fixing member 3 and the snap-fit ​​body 2 provides space for the waterproof structure installation. Specifically, waterproof strips 4 are installed on the inner sides of both the L-shaped fixing member 3 and the snap-fit ​​body 2, and these waterproof strips 4 are placed between the inner sides of the decorative panel 5 and the L-shaped fixing member 3, and between the inner sides of the snap-fit ​​body 2. Utilizing the flexible filling properties of the waterproof strips 4, a sealed and waterproof structure is formed between the outer sealing body 1 and the decorative panel 3.

[0017] The preferred option here is, as Figure 1As shown, to facilitate the installation of the L-shaped fastener 3, a socket 21 can be added to the bottom of the buckle body 2. Correspondingly, a socket portion can be added to the L-shaped fastener 3. That is, together with the socket portion, the cross-section of the L-shaped fastener 3 has a Z-shaped structure. During installation, the socket portion is inserted into the socket 21 to complete the fixing of the L-shaped fastener 3. Then, the decorative panel 5 can be installed between the inner side of the L-shaped fastener 3 and the inner side of the buckle body 2, and the gap is filled by the waterproof strip 4 to achieve a sealing and waterproofing effect.

[0018] In this embodiment, by adding a stepped buckle 2 to the inner side of the L-shaped outer cover 1, the decorative panel 5 can be fastened between the two in conjunction with the L-shaped fastener 3, which facilitates the installation of the outer cover at the corner of the steel structure elevator column. Furthermore, the combination of the stepped buckle and the L-shaped fastener also makes it easier to install the waterproof strip 4.

[0019] To facilitate compatibility with steel elevator shaft columns, the aforementioned outer enclosure 1 is designed with an L-shaped vertical corner, and is primarily suitable for steel elevator shaft columns with a rectangular cross-section. This allows the outer enclosure 1 to be installed as described above. Figure 2 The decorative panel 5 is shown covering two adjacent sides of the rectangular elevator shaft column. Furthermore, to facilitate the installation of the decorative panel 5, a support beam 6 can be installed between the columns of the steel elevator shaft. This allows the decorative panel 5 to be placed in the fixing groove on the support beam 6, thereby preventing the weight of the decorative panel 5 from affecting the installation of waterproof components and other parts, and ensuring the effectiveness of the aforementioned waterproof structure.

[0020] refer to Figure 3 As shown, to accommodate steel elevator shaft columns of different specifications, the outer enclosure 1 can be designed as an irregular corner structure. For example, the length of one L-shaped edge of the outer enclosure 1 can be designed to be greater than the length of the other edge. Based on this idea, a matching corner structure for the outer enclosure 1 can also be set according to the external contour of the elevator shaft column.

[0021] refer to Figure 2As shown in the above embodiment of this utility model, the waterproof edging component for the external corner of the steel structure elevator shaft column is installed on the outside of the four columns after the steel structure elevator shaft is built to prevent rainwater erosion from causing the column frame to rust. Specifically, the stepped buckle bodies 2 on both sides of the outer cover are fixed to the vertical surface of the column by bolts or other means. After the fixing is completed, L-shaped fasteners 3 are installed on the buckle bodies 2. Then, the waterproof adhesive strip 4 is attached to the inner side of the buckle bodies 2 and the L-shaped fasteners 3. Finally, the decorative panel 5 is inserted between the L-shaped fasteners 3 and the buckle bodies 2, and at the same time, the decorative panel 5 is placed on the fixed support beam, so that the waterproof adhesive strip 4 is placed between the inner side of the decorative panel 5 and the buckle body 2, and between the inner side of the decorative panel and the L-shaped fasteners 3, thus completing the installation. In the aforementioned installation method, each column with a rectangular cross-section only needs to have a corner waterproofing component installed on its two adjacent outer surfaces, and each decorative panel 5 is fixed on the snap-fit ​​body 2 on both sides of the outer sealing body 1. The decorative panel 5 decorates the outer facade of the shaft, and at the same time, the waterproofing component works in conjunction with the decorative panel 5 to achieve a waterproofing effect.

[0022] 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.

[0023] 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 waterproof edging component for the external corner of a steel elevator shaft column, characterized in that: The outer cover (1) has an L-shaped cross-section. The inner edge of the outer cover (1) is provided with a stepped buckle (2). An L-shaped fastener (3) is also installed on the outer side of the buckle (2). Waterproof strips (4) are installed on the inner sides of both the L-shaped fastener (3) and the buckle (2). The waterproof strips (4) are respectively placed between the inner side of the decorative panel (5) and the inner side of the L-shaped fastener (3) and the inner side of the buckle (2).

2. The waterproofing component for the external corner of the steel structure elevator shaft column according to claim 1, characterized in that: The bottom of the buckle body (2) is also provided with a socket (21), the L-shaped fastener (3) has a receiving part, the receiving part is inserted into the socket (21) to complete the fixation, and the decorative panel (5) is installed between the inner side of the L-shaped fastener (3) and the inner side of the buckle body (2).

3. The waterproofing component for the external corner of the steel structure elevator shaft column according to claim 1 or 2, characterized in that: The outer enclosure (1) is an L-shaped vertical corner, and the cross-section of the steel structure elevator shaft column is rectangular. The outer enclosure (1) covers two adjacent surfaces of the rectangular elevator shaft column.

4. The waterproofing component for the external corner of the steel structure elevator shaft column according to claim 3, characterized in that: The decorative panel (5) is installed on the support beam (6), which is used to fix the steel structure elevator shaft between the columns.

5. The waterproofing component for the external corner of the steel structure elevator shaft column according to claim 1, characterized in that: The length of one side edge of the L-shaped outer enclosure (1) is greater than the length of the other side edge.