Fabricated steel handrail device

By designing the prefabricated steel railing device, the removable connection structure of the supporting column unit and the horizontal railing solves the problems of inconvenient transportation and installation and difficulty in using the existing horizontal railing device, and achieve convenient installation and repeated use.

CN222414163UActive Publication Date: 2025-01-28CHINA 19TH METALLURGICAL CORP CHENGDU CONSTR +1
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Patent Information

Application Number
CN202421212805.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-28
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing horizontal railing devices are inconvenient during transportation and installation, and are difficult to recycle after welding connection.

Method used

Designed a assembly steel railing device, including at least two groups of supporting columns and multiple horizontal railings. The supporting column unit is connected through the bottom plate, the support column, the middle connecting the tube, the top connecting tube and the tight screw connection. The horizontal railing passes through The middle connection of the sleeve and the top connection of the tube are connected to the support column unit to form a detachable structure.

Benefits of technology

The device is convenient for disassembly during transportation and installation. The bottom plate is fixed on the embedded parts by connecting the bolts, which supports the disassembly and reusing of the column unit and horizontal railings, reducing the difficulty and cost of installation.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to an assembly type steel railing device, which comprises at least two groups of support upright post units and a plurality of horizontal railings, during transportation, each group of support upright post units and each group of horizontal railings are respectively transported, and during use, the support upright post units and the horizontal railings are assembled on site, so that the assembly type steel railing device is formed. And transportation and installation are facilitated. During installation, the bottom plate is fixed to the embedded parts through the connecting bolts, and after protection is completed, the supporting stand column units and the horizontal railings can be detached for repeated recycling.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an assembled steel railing device. Background Art

[0002] During the construction process of a building project, there are certain safety hazards and risk factors at the edges of the building project, so it is necessary to install a horizontal railing device at the edges. At present, the horizontal railing device is a whole, which is inconvenient to transport and install. In addition, the horizontal railing device is connected to the embedded parts by welding, which is not convenient for repeated recycling. Utility Model Content

[0003] The technical problem solved by the utility model is to provide an assembled steel railing device which is convenient for transportation, installation and repeated use.

[0004] The technical solution adopted by the utility model to solve the technical problem is: an assembled steel railing device includes at least two groups of support column units and multiple horizontal railings, the support column unit includes a bottom plate, a support column, an intermediate connecting sleeve, a top connecting sleeve and a fastening screw, the support column is arranged on the bottom plate, a first bolt through hole is arranged on the bottom plate, and a fastening screw hole is arranged on the intermediate connecting sleeve and the top connecting sleeve respectively, and a fastening screw is matched and arranged in one fastening screw hole;

[0005] At least one intermediate connecting sleeve is respectively arranged on the left and right sides of the supporting column, the intermediate connecting sleeves are arranged at intervals along the height direction of the supporting column, and the top connecting sleeve is arranged on the top of the supporting column;

[0006] The two ends of the horizontal railing are respectively inserted into the middle connecting sleeves or the top connecting sleeves in the two sets of protective horizontal railing units, and are fastened by fastening screws, so that the two sets of safety protective horizontal railing units are detachably connected together.

[0007] Furthermore, the supporting columns are vertically arranged on the bottom plate.

[0008] Furthermore, the middle connecting sleeve and the top connecting sleeve are respectively arranged vertically with the supporting columns.

[0009] Furthermore, the middle connecting sleeve and the top connecting sleeve are respectively hingedly connected to the supporting columns.

[0010] Furthermore, a rubber buffer protection layer is provided on the lower surface of the bottom plate.

[0011] Furthermore, an anti-slip structure is provided on the horizontal railing.

[0012] The beneficial effects of the utility model are as follows: the assembled steel railing device of the utility model comprises at least two groups of support column units and a plurality of horizontal railings. During transportation, each group of support column units and horizontal railings are transported separately. During use, the support column units and horizontal railings are assembled on site, which is convenient for transportation and installation. During installation, the bottom plate is fixed to the embedded parts by connecting bolts. After the protection is completed, the support column units and horizontal railings can be disassembled for repeated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model assembled steel railing device;

[0014] Figure 2 It is a structural schematic diagram of the supporting column unit;

[0015] Marked as: horizontal railing 1, base plate 2, supporting column 3, middle connecting sleeve 4, top connecting sleeve 5, fastening screw 6. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0017] like Figure 1 , Figure 2 As shown, the utility model assembled steel railing device includes at least two groups of support column units and multiple horizontal railings 1, the support column unit includes a bottom plate 2, a support column 3, an intermediate connecting sleeve 4, a top connecting sleeve 5 and a fastening screw 6, the support column 3 is arranged on the bottom plate 2, the bottom plate 2 is provided with a first bolt through hole that passes through from top to bottom, the intermediate connecting sleeve 4 and the top connecting sleeve 5 are respectively provided with fastening screw holes, and a fastening screw 6 is matched and arranged in one fastening screw hole;

[0018] At least one intermediate connecting sleeve 4 is respectively arranged on the left and right sides of the supporting column 3, and the intermediate connecting sleeves 4 are arranged at intervals along the height direction of the supporting column 3, and the top connecting sleeve 5 is arranged on the top of the supporting column 3;

[0019] The two ends of the horizontal railing 1 are respectively inserted into the middle connecting sleeve 4 or the top connecting sleeve 5 in the two groups of protective horizontal railing units, and are fastened by fastening screws 6, so that the two groups of safety protective horizontal railing units are detachably connected together.

[0020] During transportation, each group of support column units and horizontal railings 1 are transported separately. When in use, the support column units and horizontal railings 1 are assembled on site for easy transportation and installation. After the protection is completed, the support column units and horizontal railings 1 can be disassembled and reused.

[0021] When installing the assembled steel railing device, first, the base plate 2 is fixed to the embedded parts by connecting bolts, and then the two ends of the horizontal railing 1 are respectively inserted into the middle connecting sleeve 4 or the top connecting sleeve 5 in the two groups of protective horizontal railing units, and the horizontal railing 1 is pressed against by the fastening screws 6 to be fastened, thereby forming a steel railing device.

[0022] Specifically, in order to improve the overall strength of the assembled steel railing device and facilitate on-site assembly, Figure 1 As shown, the support column 3 is vertically arranged on the base plate 2, and the middle connecting sleeve 4 and the top connecting sleeve 5 are respectively vertically arranged with the support column 3.

[0023] In order to make the use of the assembled steel railing device more convenient, the middle connecting sleeve 4 and the top connecting sleeve 5 are respectively hingedly connected to the supporting column 3. This arrangement allows the middle connecting sleeve 4 and the top connecting sleeve 5 to be selected around the supporting column 3, and the angles between the middle connecting sleeve 4, the top connecting sleeve 5 and the supporting column 3 can be changed and adjusted, so that the angle between the horizontal railing 1 and the supporting column 3 can be changed and adjusted, so that the assembled steel railing device can be adjusted according to the shape of the edge of the construction project, which is convenient for use.

[0024] In order to reduce the wear between the bottom plate 2 and the embedded parts, a rubber buffer protection layer is provided on the lower surface of the bottom plate 2. When in use, the rubber buffer protection layer is located between the bottom plate 2 and the embedded parts to reduce the damage between the two.

[0025] In order to reduce the possibility of the horizontal railing 1 slipping during installation, an anti-slip structure is provided on the horizontal railing 1. The anti-slip structure can be an anti-slip protrusion provided on the surface of the horizontal railing 1, or an anti-slip rubber sleeved on the surface of the horizontal railing 1.

Claims

1. Assembled steel railing device, characterized by: The invention comprises at least two groups of support column units and a plurality of horizontal railings (1), wherein the support column units comprise a base plate (2), a support column (3), an intermediate connecting sleeve (4), a top connecting sleeve (5) and a fastening screw (6), wherein the support column (3) is arranged on the base plate (2), a first bolt through hole penetrating from top to bottom is arranged on the base plate (2), the intermediate connecting sleeve (4) and the top connecting sleeve (5) are respectively provided with fastening screw holes, and a fastening screw (6) is matched and arranged in one fastening screw hole; At least one intermediate connecting sleeve (4) is respectively arranged on the left and right sides of the supporting column (3), the intermediate connecting sleeves (4) are arranged at intervals along the height direction of the supporting column (3), and the top connecting sleeve (5) is arranged on the top of the supporting column (3); The two ends of the horizontal railing (1) are respectively inserted into the middle connecting sleeve (4) or the top connecting sleeve (5) in the two sets of protective horizontal railing units and are fastened by fastening screws (6), thereby detachably connecting the two sets of safety protective horizontal railing units together.

2. The assembled steel railing device according to claim 1, characterized in that: The supporting column (3) is vertically arranged on the bottom plate (2).

3. The assembled steel railing device according to claim 1, characterized in that: The middle connecting sleeve (4) and the top connecting sleeve (5) are respectively arranged vertically with the supporting column (3).

4. The assembled steel railing device according to claim 1, characterized in that: The middle connecting sleeve (4) and the top connecting sleeve (5) are respectively hingedly connected to the supporting column (3).

5. The assembled steel railing device according to claim 1, characterized in that: The lower surface of the bottom plate (2) is provided with a rubber buffer protection layer.

6. The assembled steel railing device according to any one of claims 1 to 5, characterized in that: An anti-slip structure is provided on the horizontal railing (1).