CN215331345U

CN215331345U - Construction operation platform for suspension cable structure

Info

Publication number: CN215331345U
Application number: CN202120368791.9U
Authority: CN
Inventors: 于洋波; 黄文杰; 邱沛强; 喻星; 杨凤英; 周小龙
Original assignee: Shenzhen Bauing Construction Group Co ltd
Current assignee: Shenzhen Bauing Construction Group Co ltd
Priority date: 2021-02-09
Filing date: 2021-02-09
Publication date: 2021-12-28
Anticipated expiration: 2031-02-09

Abstract

The utility model provides a construction operation platform of a suspension cable structure, which comprises supporting cross beams arranged between original structural columns, supporting upright columns arranged on the floor of the original structure and used for supporting the supporting cross beams, steel wire ropes connected between the two supporting cross beams, and a plurality of scaffold boards arranged on the steel wire ropes; each at least two steel wire ropes and one row of a plurality of scaffold boards form an operation platform unit; the steel wire rope is clamped in the strip-shaped limiting groove in the bottom surface of the scaffold board, and each scaffold board and the steel wire rope are bound and fastened through binding steel wires. The utility model has the characteristics of simple structure, convenient assembly and disassembly, construction space saving, construction efficiency improvement and construction cost reduction.

Description

Construction operation platform for suspension cable structure

Technical Field

The utility model relates to the technical field of architectural decoration, in particular to a construction operation platform for a suspension cable structure.

Background

With the continuous development of society, the building forms also tend to diversify. In many public building designs, high-space atrium and daylighting wells are also increasingly used.

The decoration and fitment construction of the traditional lighting well and atrium usually adopts the erection of a steel pipe scaffold operation platform for construction. The scaffold operation platform is built from the ground to the designed height in the scheme, and then a scaffold plate is laid on the top and fixed on a horizontal steel pipe of the scaffold. Special construction schemes need to be compiled before scaffold operation platforms are erected, and expert demonstration needs to be carried out on the schemes when the construction schemes exceed a certain scale. The construction process of the scaffold operation platform mainly comprises the following steps: paying off → erecting poles and transverse rods → erecting horizontal and vertical cross braces → hanging flat and vertical safety nets → laying scaffold boards → acceptance inspection. For the decoration construction of a high-volume atrium and a lighting well, the traditional method mainly has the following defects: (1) the operation platform is provided with a large number of steel pipes, fasteners and other materials, and the labor cost and the material lease cost for installation are high; (2) the work load of the construction and the demolition of the operation platform is large, and the construction progress of a project is influenced due to more steps of the constructed flow; (3) the construction of the work platform is from the ground to the top, and even the whole space of the atrium is occupied, so that the construction site is not beneficial to saving and utilizing. (4) The work load of the on-site erection and dismantling of the operation platform is large, the number of rod connecting nodes is large, and the overhead operation time of constructors is long in the erection process, so that the safety management measures and the cost of the on-site are increased.

Disclosure of Invention

The utility model aims to provide a construction operation platform for a suspension cable structure, which has the characteristics of simple structure, convenience in assembling and disassembling, construction space saving, construction efficiency improvement and construction cost reduction.

In order to solve the technical problems, the utility model provides a construction work platform of a suspension cable structure, which comprises supporting cross beams arranged between original structural columns, supporting upright columns arranged on the floor of the original structure and used for supporting the supporting cross beams, a steel wire rope connected between the two supporting cross beams, and a plurality of scaffold boards arranged on the steel wire rope, wherein the two supporting upright columns are connected with the steel wire rope; each at least two steel wire ropes and one row of a plurality of scaffold boards form an operation platform unit; the steel wire rope is clamped in the strip-shaped limiting groove in the bottom surface of the scaffold board, and each scaffold board and the steel wire rope are bound and fastened through binding steel wires.

Preferably, the distance between two adjacent scaffold boards on the same working platform unit is not more than 10 mm.

Preferably, the opposite side surfaces of the scaffold boards of the two adjacent left and right work platform units are closely attached to each other.

Preferably, the height difference between adjacent scaffold boards is not more than 5 mm.

Preferably, the binding steel wire is wound around the steel wire rope on one side surface of the scaffold board on the top surface of the scaffold board, then wound around the steel wire rope on the other side surface of the scaffold board on the top surface of the scaffold board, and then tensioned, bound and fixed; the binding steel wire positioned on the top surface of the scaffold board is approximately in an X shape.

Preferably, after the two ends of the steel wire rope are straightened, the steel wire rope is wound on the supporting cross beam and then is locked by the steel wire rope clamp.

The utility model relates to a construction operation platform of a suspension cable structure, which has the advantages that compared with the prior design: (1) the technical scheme has the advantages that the work of erecting the operation platform is simple and convenient, the consumed materials are less, the labor cost and the material lease cost for erecting the platform can be effectively saved, and the steel resources can be saved. (2) According to the technical scheme, the stress structure is additionally arranged on the main body structure according to the field condition, the steel wire rope is fixed on the stress structure, the steel pipe scaffold is prevented from being erected from the ground, the ground construction field is prevented from being occupied, the occupied construction space is reduced, and the construction method is beneficial to saving the construction field in the construction process. (3) The technical scheme has the advantages that the process of erecting and dismantling the operation platform is simple and convenient, the workload is less, and the construction progress can be effectively accelerated. (4) According to the technical scheme, the workload of erecting and dismantling the operation platform is greatly reduced, the high-altitude operation time of constructors in the erecting process is effectively reduced, and the difficulty and the cost of safety measure management in the construction process can be effectively reduced.

Drawings

Fig. 1 is a schematic perspective view of a construction platform of a suspension cable structure according to the present invention.

Fig. 2 is an overall plan view of the suspension cable structure construction work platform of the present invention.

Fig. 3 is a partial plan view of the suspension cable structure construction work platform of the present invention.

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention.

FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention.

FIG. 6 is an enlarged view of the portion C of FIG. 4 according to the present invention.

Detailed Description

The utility model is described in detail below with reference to the figures and specific examples.

The utility model relates to a construction operation platform of a suspension cable structure, which comprises a supporting beam 10, a supporting upright post 20, a steel wire rope 30 and a scaffold board 40.

The supporting beams 10 and the supporting columns 20 are fixed on the original structural columns 100 and the original structural floor 200 through rear buried plates to form a foundation support. The rear buried plate is fixed on the original structure through a chemical anchor bolt, and the supporting beam 10, the supporting upright post 20 and the rear buried plate are connected and fixed in a welding connection mode.

The wire ropes 30 and the scaffold boards 40 are assembled, and every two wire ropes 30 and a row of a plurality of scaffold boards 40 form an operation platform unit U. The bottom surface of the scaffold board 40 and the contact part of the steel wire rope 30 are provided with a square strip-shaped limiting groove 41, and the size of the limiting groove 41 meets the requirement that the steel wire rope 30 can be completely clamped into the limiting groove 41, so that the horizontal sliding in the left and right directions is avoided after the steel wire rope 30 and the scaffold board 40 are assembled.

In a preferred embodiment, each of the scaffold boards 40 and the cable 30 are bound and fastened by a binding wire 50 to ensure that the scaffold boards 40 do not slide along the length of the cable 30. The distance between two adjacent scaffold boards 40 on the same operation platform unit U is not more than 10 mm. The binding steel wire 50 bypasses the steel wire rope 30 on one side surface of the scaffold board 40 from top to bottom from the top surface of the scaffold board 40, then bypasses the steel wire rope 30 on the other side surface of the scaffold board 40 from top to bottom, and then is tensioned and bound and fixed at two free ends, and the binding steel wire 50 on the top surface of the scaffold board 40 is approximately in an X shape.

Hoisting tools matched with the hoisting tools in weight are adopted to hoist the operation platform unit U to the position of the supporting beam at two ends of the operation platform unit U, after the steel wire rope 30 is straightened, the steel wire rope is wound on the supporting beam 10 and then locked by using a steel wire rope clamp 31, so that the steel wire rope is fixed on the supporting beam 100.

A plurality of operation platform units U consisting of steel wire ropes 30 and scaffold boards 40 are sequentially arranged on the supporting beam 100, opposite side surfaces of the scaffold boards 40 of two adjacent left and right operation platform units U are tightly attached, and the height difference of the adjacent scaffold boards 40 is not more than 5 mm.

When the construction operation platform of the suspension cable structure is used, the construction load should not exceed 2KN per square meter. Protective railings need to be erected on the adjacent edges of the operation platform, and the height of each guardrail is not less than 1.2 m. Arranging a life rope meeting construction requirements on the upper part of the operation platform according to field conditions; meanwhile, the construction worker on the platform must wear a safety belt.

Claims

1. The utility model provides a suspension cable structure construction work platform which characterized in that: the device comprises supporting cross beams (10) arranged between original structural columns (100), supporting upright columns (20) which are arranged on an original structural floor (200) and used for supporting the supporting cross beams (10), a steel wire rope (30) connected between the two supporting cross beams (10), and a plurality of scaffold boards (40) arranged on the steel wire rope (30); each at least two steel wire ropes (30) and a row of a plurality of scaffold boards (40) form an operation platform unit (U); the steel wire rope (30) is clamped in a strip-shaped limiting groove (41) in the bottom surface of the scaffold board (40), and each scaffold board (40) and the steel wire rope (30) are bound and fastened through a binding steel wire (50).

2. The construction work platform of a suspension cable structure according to claim 1, characterized in that: the distance between two adjacent scaffold boards (40) on the same operation platform unit (U) is not more than 10 mm.

3. The construction work platform of a suspension cable structure according to claim 1, characterized in that: the opposite side surfaces of the scaffold boards (40) of the two adjacent left and right operation platform units (U) are tightly attached.

4. The construction work platform of a suspension cable structure according to claim 1, characterized in that: the height difference between the adjacent scaffold boards (40) is not more than 5 mm.

5. A suspended cable structure construction work platform according to any one of claims 1-4, characterized in that: the binding steel wire (50) is wound around the steel wire rope (30) on one side surface of the scaffold board (40) on the top surface of the scaffold board (40), and then is tightened, bound and fixed after being wound around the steel wire rope (30) on the other side surface of the scaffold board (40) on the top surface of the scaffold board; the binding steel wire (50) positioned on the top surface of the scaffold board (40) is approximately in an X shape.

6. The construction work platform of a suspension cable structure according to claim 1, characterized in that: after two ends of the steel wire rope (30) are straightened, the steel wire rope is wound on the supporting cross beam (10) and then is locked through a steel wire rope clamp (31).