阅读说明：本技术 一种高处作业吊篮用钢丝绳 (Steel wire rope for high-altitude operation hanging basket ) 是由 过伟 于 2020-06-15 设计创作，主要内容包括：本发明是一种吊篮钢丝绳,由多股成品钢丝编捻而成,所述的成品钢丝表面镀有锌铝合金。本发明的优点：将钢丝单丝表面的锌镀层替换为锌铝合金镀层,可实现防锈5～8年,是现有技术高处作业吊篮用钢丝绳防锈性能的3倍以上,且具有优良的使用强度,钢丝单丝破断拉力达约725KN、抗拉强度达约2138MPa,可有效保证高处作业吊篮安全使用,符合YB/T 4575-2016《高处作业吊篮用钢丝绳》标准。(The invention relates to a hanging basket steel wire rope which is formed by weaving and twisting a plurality of finished steel wires, wherein the surfaces of the finished steel wires are plated with zinc-aluminum alloy. The invention has the advantages that: the zinc coating on the surface of the steel wire monofilament is replaced by the zinc-aluminum alloy coating, so that the rust prevention is realized for 5-8 years, the rust prevention performance is more than 3 times that of the steel wire rope for the high-altitude operation hanging basket in the prior art, the steel wire monofilament has excellent use strength, the breaking tension reaches about 725KN, the tensile strength reaches about 2138MPa, the high-altitude operation hanging basket can be effectively ensured to be safely used, and the standard of YB/T4575-2016 steel wire rope for the high-altitude operation hanging basket is met.)

1. A steel wire rope for hanging basket is made up of multiple steel wires through braiding and twisting, and features that the surface of said steel wire is plated with Zn-Al alloy.

2. A basket wire rope according to claim 1, wherein said zinc-aluminum alloy is hot-dipped to the surface of the semi-finished wire and then drawn to said finished wire.

3. A gondola steel wire rope according to claim 1 or 2, characterized in that the zinc-aluminium alloy has the composition: 85-90% of zinc by mass, 7-12% of aluminum by mass and 3-8% of rare earth by mass.

4. A suspended basket steel wire rope according to claim 3, wherein the zinc-aluminum alloy comprises 87-88% by mass of zinc, 9-10% by mass of aluminum and 2-4% by mass of rare earth.

5. A basket steel wire rope according to claim 4, characterized in that the diameter of the finished steel wire is 0.64-0.66 mm, preferably 0.65 mm; the thickness of the zinc-aluminum alloy coating is 15.0-15.2 g/square meter, preferably 15.1 g/square meter.

6. A basket wire rope according to claim 5, characterized in that the diameter of the finished wire is 0.65 mm; the thickness of the zinc-aluminum alloy coating is 15.1 g/square meter.

Technical Field

The invention relates to a steel wire rope for a high-altitude operation hanging basket, belonging to the technical field of construction machinery.

Background

The hanging basket is a construction machine for high-altitude operation in construction engineering and is used for curtain wall installation, outer wall cleaning and the like. The lifting mechanism is arranged on a building or a structure, the lifting mechanism is used for driving the suspension platform, and the lifting mechanism runs up and down along the vertical surface of the building or the structure through a steel wire rope and is also an operation platform arranged for operators.

Disclosure of Invention

The invention provides a hanging basket steel wire rope, which aims to overcome the defects in the prior art, and effectively improves the antirust performance on the premise of ensuring good strength by replacing a steel wire surface coating with a zinc-aluminum alloy.

The technical solution of the invention is as follows: a steel wire rope for hanging basket is made up of multiple steel wires through braiding and twisting, and the surface of said steel wire is plated with Zn-Al alloy.

Preferably, the zinc-aluminum alloy is plated on the surface of a semi-finished steel wire through hot dipping and then is drawn into the finished steel wire.

Preferably, the zinc-aluminum alloy comprises the following components: 85-90% of zinc by mass, 7-12% of aluminum by mass and 3-8% of rare earth by mass.

Preferably, the zinc-aluminum alloy comprises 87-88 mass percent of zinc, 9-10 mass percent of aluminum and 2-4 mass percent of rare earth.

Preferably, the diameter of the finished steel wire is 0.64-0.66 mm, and preferably 0.65 mm; the thickness of the zinc-aluminum alloy coating is 15.0-15.2 g/square meter, preferably 15.1 g/square meter.

Preferably, the diameter of the finished steel wire is 0.65 mm; the thickness of the zinc-aluminum alloy coating is 15.1 g/square meter.

The invention has the advantages that: the zinc coating on the surface of the steel wire monofilament is replaced by the zinc-aluminum alloy coating, so that the rust prevention is realized for 5-8 years, the rust prevention performance is more than 3 times that of the steel wire rope for the high-altitude operation hanging basket in the prior art, the steel wire monofilament has excellent use strength, the breaking tension reaches about 725KN, the tensile strength reaches about 2138MPa, the high-altitude operation hanging basket can be effectively ensured to be safely used, and the steel wire rope conforms to the YB/T4575-2016 steel wire rope for the high-altitude operation hanging basket.

Detailed Description

The present invention will be described in further detail with reference to examples and specific embodiments.

A steel cable for hanging basket is made up of multiple steel wires through braiding and twisting, and plating Zn-Al alloy on the surface of steel wire.

The zinc-aluminum alloy is plated on the surface of a semi-finished steel wire through hot plating (the thickness of a zinc-aluminum alloy coating on the surface of the semi-finished steel wire is 90-120 g/square meter), and then the steel wire is drawn into the finished steel wire.

The zinc-aluminum alloy comprises the following components: 85-90% of zinc, 7-12% of aluminum and 3-8% of rare earth, preferably 87-88% of zinc, 9-10% of aluminum and 2-4% of rare earth.

The diameter of the finished steel wire is 0.64-0.66 mm, and preferably 0.65 mm; the thickness of the zinc-aluminum alloy coating is 15.0-15.2 g/square meter, preferably 15.1 g/square meter.