Door leaf structure of vertical hinged door of elevator

Through the modularly designed elevator swing door leaf structure, the existing elevator door leaf problems are solved, rapid installation and low-cost maintenance are achieved, and construction efficiency and quality are improved.

CN222312449UActive Publication Date: 2025-01-07HUZHOU SHANGSHANG ELEVATOR CO LTD
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Patent Information

Application Number
CN202421005252.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-07
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing elevator swing door structure is inconvenient to install, has high maintenance costs, and is difficult to maintain and maintain, which affects construction efficiency and economic benefits.

Method used

Adopt a modular design with a simple and reasonable structure, including door leaf crossbar, elbow, elbow cover and column, which are fixed by hexagon screws and semicircular structure. Glass or decorative materials can be installed in the installation groove, and the elbow cover is passed through The concave grooves are connected to the convex grooves for quick installation and convenient maintenance.

Benefits of technology

It has achieved rapid installation, low maintenance costs, improved construction efficiency and quality, reduced construction difficulty and cost, and improved economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door leaf structure of a vertical hinged door of an elevator, which comprises a structure body, a door leaf crosspiece, a door leaf elbow, an elbow cover plate and a door leaf upright post are arranged on the structure body, the door leaf crosspiece and the door leaf upright post are provided with through long mounting grooves, the door leaf crosspiece and the door leaf upright post are connected into a whole through the door leaf elbow, and the elbow cover plate is arranged on the door leaf upright post. The mounting groove is also correspondingly of a straight-line-transition right-angle horizontal structure; the utility model has the advantages of simple and reasonable structure, convenience in use, quick installation through modularization, good overall effect, firmness, durability, low maintenance and installation cost, further guarantee of construction efficiency and construction quality, and good economic benefit.
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Description

Technical Field

[0001] The utility model relates to an elevator flat door leaf structure and belongs to the technical field of elevators. Background Art

[0002] Elevator doors can be divided into two types according to their installation position. The floor doors installed at the floor station at the entrance of the shaft are called floor doors, and the car doors installed at the entrance of the car are called car doors. The floor doors and car doors can be divided into center-split doors, side-opening doors, vertical sliding doors, hinged doors, etc. according to their structural forms. Center-split doors are mainly used in passenger elevators, side-opening doors are more commonly used in freight elevators and bed elevators, and vertical sliding doors are mainly used in miscellaneous elevators and large car elevators. Hinged doors are less used in China, but are more commonly used in residential elevators abroad.

[0003] At present, the door leaf is usually a hinged door. As the first part that passengers see or touch when using the elevator, it is a very important safety facility of the elevator and requires frequent inspection and maintenance by staff. The existing door leaf is generally made of thin steel plate with reinforcing ribs on the back of the door. It has strong integrity and is inconvenient to install. It needs to be repaired as a whole later, with high maintenance cost and inconvenient replacement. It is not easy to maintain and maintain in the later stage, which increases the difficulty of work and reduces work efficiency.

[0004] Therefore, we propose an elevator swing door leaf structure. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In order to solve the above problems, the utility model provides an elevator swing door leaf structure which has a simple and reasonable structure, is easy to use, can be quickly installed through modularization, is easy to install, has a good overall effect, is firm and durable, has low maintenance and installation costs, further ensures construction efficiency and construction quality, and has good economic benefits.

[0007] (II) Technical solution

[0008] The utility model discloses an elevator flat door leaf structure, which comprises: a structural body, on which a door leaf crosspiece, a door leaf elbow, an elbow cover plate and a door leaf column are arranged, and a through-length installation groove is arranged on the door leaf crosspiece and the door leaf column, which are connected as a whole through the door leaf elbow, and the installation groove is also a right-angled horizontal structure with a straight line transition.

[0009] Furthermore, the structural body is set to an iron plate, an aluminum alloy plate or a composite metal plate, and the door leaf cross bar and the door leaf column are connected and fixedly installed through the door leaf elbow, and the elbow cover plate is installed and fixed above one side of the door leaf elbow.

[0010] Furthermore, the door leaf crossbar, the door leaf elbow and the door leaf column are fixed by means of hexagon socket screws.

[0011] Furthermore, a semicircular structure is provided between the door leaf elbow and the elbow cover plate, and a mounting groove 1 is also provided on the inner side of the door leaf elbow, wherein the mounting groove 1 is provided as a rounded structure.

[0012] Furthermore, a door leaf made of glass or decorative material is arranged in the installation groove.

[0013] Furthermore, a mounting hole is provided on the door leaf elbow, and a plurality of fixing pins are provided on the mounting hole.

[0014] Furthermore, the elbow cover plate is fixedly connected with the convex groove member via a concave groove member.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple and reasonable structure, is easy to use, can be quickly installed through modularization, is easy to install, has a good overall effect, is firm and durable, has low maintenance and installation costs, further ensures construction efficiency and construction quality, and has good economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the connection structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure at different angles after the door leaf elbow of the utility model is equipped with an elbow cover plate.

[0021] 1-structural body; 2-door leaf cross bar; 3-door leaf elbow; 4-elbow cover plate; 5-door leaf column; 6-installation groove. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] like Figure 1 The elevator flat door leaf structure shown in the figure comprises: a structural body 1, on which a door leaf crosspiece 2, a door leaf elbow 3, an elbow cover plate 4 and a door leaf column 5 are arranged, and a through-length installation groove 6 is arranged on the door leaf crosspiece 2 and the door leaf column 5, which are connected as a whole through the door leaf elbow 3, and the installation groove 6 is also a right-angled horizontal structure with a straight transition;

[0024] Among them, the structural body 1 is set to be an iron plate, an aluminum alloy plate or a composite metal plate, and the door leaf cross bar 2 and the door leaf column 5 are connected and fixedly installed through the door leaf elbow 3, and the elbow cover plate 4 is installed and fixed above one side of the door leaf elbow 3.

[0025] The door leaf cross bar 2, the door leaf elbow 3 and the door leaf column 5 are fixed by hexagon socket screws.

[0026] The connection between the door leaf elbow 3 and the elbow cover plate 4 is arranged in a semicircular structure, and an installation groove 1 is also arranged on the inner side of the door leaf elbow 3, and the installation groove 1 is arranged in a rounded structure.

[0027] The installation groove 6 is provided with a door leaf made of glass or decorative material.

[0028] The door leaf elbow 3 is also provided with a mounting hole, and the mounting hole is also provided with a plurality of fixing pins.

[0029] The elbow cover plate 4 is fixedly connected with the convex groove part through the concave groove part.

[0030] The utility model has a simple and reasonable structure, is easy to use, can be quickly installed through modularization, is convenient to install, has a good overall effect, is firm and durable, has a low maintenance and installation cost, further ensures construction efficiency and construction quality, and has good economic benefits.

[0031] Working principle of the utility model: the elevator swing door leaf structure shown in the utility model comprises a structural body 1, a door leaf crosspiece 2, a door leaf elbow 3, an elbow cover plate 4, a door leaf column 5 and a mounting groove 6. The structural body 1 is assembled into an integral frame by the door leaf crosspiece 2, the door leaf elbow 3, the elbow cover plate 4 and the door leaf column 5, and is connected by the mounting holes on the door leaf elbow 3 and a plurality of fixing pins on the mounting holes, and then the door leaf crosspiece 2, the door leaf elbow 3 and the door leaf column 5 are fixedly installed firmly by hexagon socket screws. Not only is the structure simple, but also it can be quickly installed; there are through-length mounting grooves 6 on the door leaf crosspiece 2 and the door leaf column 5, and a mounting groove 1 with a rounded structure on the inner side of the door leaf elbow 3, and a door leaf made of glass or decorative material can be installed in the groove. The door leaf is simple to install, and the modular structure installation procedure is convenient for later maintenance and replacement. While improving the construction efficiency and construction quality, it also reduces the installation and maintenance costs, has high economic benefits, and has a certain guarantee efficiency.

[0032] The above-described embodiments are merely descriptions of preferred implementations of the present invention, and are not intended to limit the concept and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by ordinary personnel in the field to the technical solution of the present invention should fall within the protection scope of the present invention, and the technical contents of the present invention for protection have been fully recorded in the claims.

Claims

1. An elevator swing door leaf structure, characterized in that: The invention comprises a structural body (1), wherein the structural body (1) is provided with a door leaf crosspiece (2), a door leaf elbow (3), an elbow cover plate (4) and a door leaf column (5), wherein the door leaf crosspiece (2) and the door leaf column (5) are provided with a through-length installation groove (6), which are connected into a whole through the door leaf elbow (3), and the installation groove (6) is also a right-angled horizontal structure with a straight transition.

2. The elevator swing door leaf structure according to claim 1, characterized in that: The structural body (1) is configured as an iron plate, an aluminum alloy plate or a composite metal plate, and the door leaf cross bar (2) and the door leaf column (5) are connected and fixedly installed via the door leaf elbow (3), and the elbow cover plate (4) is installed and fixed above one side of the door leaf elbow (3).

3. The elevator swing door leaf structure according to claim 1, characterized in that: The door leaf crossbar (2), the door leaf elbow (3) and the door leaf column (5) are fixed together by means of hexagon socket screws.

4. The elevator swing door leaf structure according to claim 1, characterized in that: A semicircular structure is provided between the door leaf elbow (3) and the elbow cover plate (4), and a mounting groove 1 is also provided on the inner side of the door leaf elbow (3), wherein the mounting groove 1 is provided as a rounded structure.

5. The elevator swing door leaf structure according to claim 1, characterized in that: A door leaf made of glass or decorative material is arranged in the installation groove (6).

6. The elevator swing door leaf structure according to claim 1, characterized in that: The door leaf elbow (3) is also provided with a mounting hole, and the mounting hole is also provided with a plurality of fixing pins.

7. The elevator swing door leaf structure according to claim 1, characterized in that: The elbow cover plate (4) is fixedly connected with the convex groove part via the concave groove part.