Long-hole square column for elevator steel structure shaft

By incorporating recessed vertical plates and vertical mounting holes within the shaft column, the problems of large footprint and on-site welding associated with traditional columns are solved, resulting in enhanced column strength, optimized space utilization, and convenient installation.

CN224363539UActive Publication Date: 2026-06-16YUNNAN ZHONGTI ELECTRICAL EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN ZHONGTI ELECTRICAL EQUIPMENT CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-16

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    Figure CN224363539U_ABST
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Abstract

The utility model belongs to elevator stand column technology field, disclose the long hole stand column of inside square tube of elevator steel structure well way is added, six vertical boards are connected around and form right angle type hollow stand column in proper order, vertical board five and vertical board six are recessed to stand column and are perpendicular to each other, vertical board five is perpendicular to vertical board four, vertical board six is perpendicular to vertical board one, vertical board five and vertical board six vertical array set up mounting hole, the top of mounting hole is widened and forms nut through mouth, the vertical length of mounting hole is more than two times of horizontal width. The utility model forms vertical board five and vertical board six on the basis of traditional square tube stand column, and is bolted and is installed well way side wall crossbeam through vertical board five and vertical board six, does not need to weld on site to stand column, convenient and stable to use, and the design of folding in makes the land area of stand column reduce, and corresponding well space area increases, and mounting hole vertical is long, can adapt to install a variety of models of crossbeam.
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Description

Technical Field

[0001] This utility model belongs to the technical field of elevator column installation, specifically relating to the installation of square tube elongated hole columns inside elevator steel structure shafts. Background Technology

[0002] With the continuous improvement of living standards, many older residential communities in various cities are gradually installing elevators. The elevator shaft is the first vertical shaft that needs to be installed when adding an elevator. The size of the shaft is determined according to the elevator model. The shaft is generally square in shape, with four vertical columns at its four edges to provide the main support.

[0003] Traditional steel structure shaft columns are generally made of ordinary square tubing. To install the shaft sidewall beams, perforated plates are welded to the adjacent two side walls of each square tubing. The four square tubing and the four side walls surround each other to form the shaft space. The four vertical edges of the shaft space are usually the inner side edges of the four square tubing, and the relative area of ​​the square tubing and the inner space is relatively large.

[0004] In order to further optimize the area ratio of the square tube and shaft space, the applicant proposed this column design. Utility Model Content

[0005] To overcome the above-mentioned technical problems, this utility model provides a square tube elongated hole column for adding into the steel structure shaft of an elevator.

[0006] The present invention adopts the following technical solution:

[0007] The elevator shaft is reinforced with a square tube column with elongated holes, consisting of six vertical plates: plate 1, plate 2, plate 3, plate 4, plate 5, and plate 6. These six plates are connected end to end to form a right-angled hollow column. Plates 5 and 6 are recessed into the column and perpendicular to each other. Plate 5 is perpendicular to plate 4, and plate 6 is perpendicular to plate 1. Mounting holes are vertically arranged on plates 5 and 6. The top of the mounting holes is widened to form an opening for nuts to pass through. The vertical length of the mounting holes is more than twice the horizontal width.

[0008] Preferably, the second and third uprights are of equal width, and the first, fourth, fifth and sixth uprights are of equal width.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This utility model folds inward to form vertical plate five and vertical plate six on the basis of traditional square tube column, which strengthens the strength. The shaft side wall crossbeam is installed by bolting vertical plate five and vertical plate six, eliminating the need for on-site welding of the column. It is convenient and stable to use. The inward folding design reduces the floor area of ​​the column, while increasing the corresponding space inside the shaft. In addition, the vertical mounting hole is longer, which can accommodate the installation of crossbeams with various types of openings. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the installation status. The markings on the attached diagram are as follows: 1. Upright plate one; 2. Upright plate two; 3. Upright plate three; 4. Upright plate four; 5. Upright plate five; 6. Upright plate six; 7. Mounting hole. Detailed Implementation

[0012] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings. Throughout the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions. Unless otherwise specified, the raw materials and equipment used are commercially available or commonly used in the art. The methods in the embodiments, unless otherwise specified, are conventional methods in the art. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0013] The elevator shaft is fitted with a square tube elongated column, including column 1, column 2, column 3, column 4, column 5, and column 6. The six columns are connected end to end to form a right-angled hollow column. Column 5 and column 6 are recessed into the column and perpendicular to each other. Column 5 is perpendicular to column 4, and column 6 is perpendicular to column 1. Column 2 and column 3 are the same width, and column 1, column 4, column 5, and column 6 are the same width. Column 5 and column 6 are vertically arranged with mounting holes 7. The top of the mounting holes 7 is widened to form a nut passage for inserting the nut end of the bolt. The vertical length of the mounting holes 7 is more than twice the horizontal width, and the hole spacing is between 1 and 2 times the hole width.

[0014] When installing a square tube elongated column inside the elevator shaft steel structure, the following applies:

[0015] like Figure 2 As shown, the four main columns are bolted inward to the side wall of the crossbeam to form the elevator shaft. The end connection of the crossbeam overlaps and is bolted to the five vertical plates 5 and 6. The concave vertical plates 5 and 6 reduce the floor area of ​​the columns, thereby increasing the area of ​​the shaft.

[0016] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to the above embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A square tube elongated hole column is installed inside the steel structure elevator shaft, characterized in that: It includes six uprights: upright plate one, upright plate two, upright plate three, upright plate four, upright plate five, and upright plate six. The six uprights are connected end to end to form a right-angled hollow column. Upright plate five and upright plate six are recessed into the column and perpendicular to each other. Upright plate five is perpendicular to upright plate four, and upright plate six is ​​perpendicular to upright plate one. Upright plates five and six are vertically arranged with mounting holes. The top of the mounting holes is widened to form a nut passage. The vertical length of the mounting holes is more than twice the horizontal width.

2. The elongated square tube column in the steel structure shaft of the elevator as described in claim 1, characterized in that, The second and third uprights are of the same width, and the first, fourth, fifth and sixth uprights are of the same width.