阅读说明：本技术 一种正六边形高阻尼钢丝绳 (Regular hexagonal high-damping steel wire rope ) 是由 黄峰 商恺 朱圣杰 于 2020-06-24 设计创作，主要内容包括：本发明涉及一种正六边形高阻尼钢丝绳,包括中心一根单股钢丝绳,中心的所述单股钢丝绳的外侧以中心的单股钢丝绳的轴心为中心绕制六根单股钢丝绳,所述单股钢丝绳包括中心股、内层股和外层股,所述中心股、内层股和外层股均采用相同规格的截面为正六边形的钢丝绳制成,所述中心股外侧以中心股的轴心为中心绕制内层股,且所述内层股外侧以中心股的轴心为中心绕制外层股,所述正六边形高阻尼钢丝绳,将原本的钢丝绳的线接触转变成了面接触,有效摩擦面积得到大大提高,可以提高钢丝绳隔振器的阻尼比。(The invention relates to a regular hexagonal high-damping steel wire rope which comprises a single-stranded steel wire rope at the center, wherein six single-stranded steel wire ropes are wound on the outer side of the single-stranded steel wire rope at the center by taking the axis of the single-stranded steel wire rope at the center as the center, the single-stranded steel wire rope comprises a center strand, an inner strand and an outer strand, the center strand, the inner strand and the outer strand are all made of steel wire ropes with the same specification and regular hexagons in cross section, the inner strand is wound on the outer side of the center strand by taking the axis of the center strand as the center, the outer strand is wound on the outer side of the inner strand by taking the axis of the center strand as the center, and the regular hexagonal high-damping steel wire rope changes the original wire contact of the steel wire rope into surface contact, so that the effective friction area is.)

1. A regular hexagonal high damping steel wire rope is characterized in that: including a single strand wire rope (1) in center, central the axle center of the single strand wire rope (1) of the outside of single strand wire rope (1) in order to center is six single strand wire rope (1) of central coiling, single strand wire rope (1) is including central thigh (11), inlayer thigh (12) and outer thigh (13), central thigh (11), inlayer thigh (12) and outer thigh (13) all adopt the cross-section of same specification to make for regular hexagon's wire rope, the axle center of central thigh (11) is central coiling inlayer thigh (12) in the center thigh (11) outside, just the axle center of central thigh (11) is central coiling outer thigh (13) in the inlayer thigh (12) outside.

2. The regular hexagonal high damping steel cord according to claim 1, wherein: each side of the hexagonal central strand (11) corresponds to one hexagonal inner layer strand (12), namely six inner layer strands (12) are wound on the outer side of the central strand (11).

3. The regular hexagonal high damping steel cord according to claim 2, wherein: twelve edges are arranged near the outer sides of the six inner layer strands (12), and twelve outer layer strands (13) are wound on the outer sides of the twelve edges corresponding to the outer sides of the six inner layer strands (12).

4. A regular hexagonal high damping steel cord according to claim 3, characterized in that: the outer layer thigh (13) of multilayer can be if interior and outer coiling in the inlayer thigh (12) outside, and the quantity of first outer layer thigh (13) is twelve, and the quantity of second outer layer thigh (13) is eighteen, and the quantity of third outer layer thigh (13) is twenty four, and the quantity of analogizing n outer layer thigh (13) in proper order is 6 x (n + 1).

5. The regular hexagonal high damping steel cord according to claim 1, wherein: the central strand (11), the inner strand (12) and the outer strand (13) are all processed into round corners by adopting the sharp corners of hexagonal steel wire ropes.

6. The regular hexagonal high damping steel cord according to claim 1, wherein: the steel wire ropes with the cross sections being in the shape of regular hexagons adopted by the central strand (11), the inner layer strand (12) and the outer layer strand (13) are stainless steel wire ropes, and the carbon content of the stainless steel wire ropes is less than 0.03%.

7. The regular hexagonal high damping steel cord according to claim 1, wherein: the outer side of the regular hexagonal high-damping steel wire rope is provided with a rubber sleeve (2), and damping oil (3) is filled in a gap between the rubber sleeve (2) and the single-stranded steel wire rope (1).

Technical Field

The invention relates to a damping device, in particular to a regular hexagonal high-damping steel wire rope.

Background

The steel wire rope is widely applied to the field of vibration reduction and isolation at present, and the steel wire rope vibration isolator produced and manufactured by using the steel wire rope has an indispensable position in the aerospace industry and various transportation industries. The steel wire rope bending elasticity is utilized to provide rigidity, and meanwhile, dry friction between each strand of steel wire rope can effectively provide damping characteristics required by vibration reduction during elastic deformation. Meanwhile, the characteristics of all metals can be applied to various severe environments with high and low temperature, salt mist and oil stain, and the product is a maintenance-free product which is installed once and is used for the whole life.

Disclosure of Invention

The applicant carries out research and improvement aiming at the defects and provides a regular hexagonal high-damping steel wire rope.

The technical scheme adopted by the invention is as follows:

the utility model provides a hexagonal high damping wire rope, includes a central single strand wire rope, the center the six single strand wire rope of center coiling are used in single strand wire rope's the axle center at center in single strand wire rope's the outside, single strand wire rope includes central thigh, inlayer thigh and outer thigh, central thigh, inlayer thigh and outer thigh all adopt the cross-section of same specification to make for regular hexagon's wire rope, the central thigh outside uses the axle center of central thigh as central coiling inlayer thigh, just the inlayer thigh outside uses the axle center of central thigh as central coiling outer thigh.

As a further improvement of the above technical solution:

each side of the hexagonal central strand corresponds to one hexagonal inner layer strand, namely six inner layer strands are wound on the outer side of the central strand.

Twelve edges are arranged near the outer sides of the six inner layer strands, and twelve outer layer strands are wound on the outer sides of the twelve edges corresponding to the outer sides of the six inner layer strands.

The outer side of the inner layer strand can be provided with a plurality of outer layer strands which are wound inwards and outwards, the number of the first outer layer strands is twelve, the number of the second outer layer strands is eighteen, the number of the third outer layer strands is twenty-four, and the number of the nth outer layer strands is 6 x (n + 1).

The central strand, the inner layer strand and the outer layer strand are all processed into round corners by adopting the sharp corners of hexagonal steel wire ropes.

The steel wire ropes with the sections being regular hexagons adopted by the central strand, the inner layer strand and the outer layer strand are stainless steel wire ropes, and the carbon content of the stainless steel wire ropes is less than 0.03%.

The outer side of the regular hexagonal high-damping steel wire rope is provided with a rubber sleeve, and damping oil is filled in a gap between the rubber sleeve and the single-stranded steel wire rope.

The invention has the following beneficial effects: regular hexagon high damping wire rope adopts hexagon wire rope coiling to form, compares in circular wire rope, has changed into the face contact with the line contact originally, and effective friction area obtains improving greatly, can be with the damping ratio that improves the wire rope isolator, and sets up damping oil in the regular hexagon high damping wire rope, increases steel wire wear resistance and heat-sinking capability, and the apex angle of limit shape wire rope is the fillet in addition, prevents the fracture that wire rope stress concentration leads to when crooked.

Drawings

Fig. 1 is a cross-sectional view of a regular hexagonal high damping steel wire rope provided by the present invention.

Fig. 2 is a schematic structural diagram of a core part of the regular hexagonal high-damping steel wire rope provided by the invention.

Fig. 3 is a schematic structural diagram of a single strand steel wire rope of a regular hexagonal high-damping steel wire rope provided by the invention.

Fig. 4 is a cross-sectional view of a single strand of the regular hexagonal high damping steel cord provided by the present invention.

In the figure: 1. a single-stranded wire rope; 11. a central strand; 12. an inner ply; 13. an outer layer strand; 2. a rubber sleeve; 3. damping oil.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

As shown in fig. 1 to 4, the regular hexagonal high damping steel wire rope of the present embodiment includes a central single-stranded steel wire rope 1, the outer side of the central single-stranded steel wire rope 1 winds the six single-stranded steel wire ropes 1 with the axis of the central single-stranded steel wire rope 1 as the center, the single-stranded steel wire rope 1 includes a central strand 11, an inner strand 12 and an outer strand 13, the central strand 11, the inner strand 12 and the outer strand 13 are all made of steel wire ropes with the same specification and a regular hexagon cross section, the inner strand 12 is wound around the outer side of the central strand 11 with the axis of the central strand 11 as the center, each side of the hexagonal central strand 11 corresponds to one hexagonal inner strand 12, that is, six inner strands 12 are wound around the outer side of the central strand 11, the outer strand 13 is wound around the outer side of the central strand 11 with the axis of the outer side of the six inner strands 12 as the center, twelve outer strands 13 are wound around the outer sides corresponding to the twelve sides of the six inner strands 12, the steel wire ropes with the same specification and the regular hexagonal cross sections are wound in the above mode, so that the friction surfaces between the central strand 11 and the inner layer strand 12 and the friction surfaces between the inner layer strand 12 and the outer layer strand 13 are completely attached, and the friction coefficient is increased.

Center thigh 11, inlayer thigh 12 and outer thigh 13 all adopt hexagon wire rope's closed angle all to process into the fillet, produce stress concentration and fracture when preventing that wire rope is crooked.

The steel wire ropes with the cross sections being the regular hexagons adopted by the central strand 11, the inner layer strand 12 and the outer layer strand 13 are stainless steel wire ropes, and the carbon content of the stainless steel wire ropes is less than 0.03%, so that the bending elasticity and toughness of the stainless steel wires are effectively improved, and the fatigue fracture of the steel wires caused by bending is reduced.

The rubber sleeve 2 is arranged on the outer side of the regular hexagonal high-damping steel wire rope, and damping oil 3 is filled in a gap between the rubber sleeve 2 and the single-stranded steel wire rope 1.

During the high damping wire rope preparation of regular hexagon of this embodiment, carry out firstly that single strand wire rope 1 coiling is earlier at 11 outsides coiling inlayer thigh 12 of center thigh, 12 outsides coiling outer thigh 13 in inlayer thigh, accomplish the winding of single strand wire rope 1, then carry out the sinle silk coiling of the high damping wire rope of regular hexagon, single strand wire rope 1 is as the center, six single strand wire rope 1 of outside coiling, the coiling becomes the line core, last damping oil 3 on the sinle silk outer picture, and wrap up rubber sleeve 2, accomplish the high damping wire rope preparation of regular hexagon.

The manufactured regular hexagonal high-damping steel wire rope is formed by winding the hexagonal steel wire rope, the original line contact is changed into surface contact, the effective friction area is improved by more than 10 times, the damping ratio of about 0.15 of the traditional steel wire rope vibration isolator can be improved to more than 0.3 theoretically, and the damping ratio of the steel wire rope vibration isolator is greatly improved on the premise of not changing the original large size of the generated appearance.

The 12 outside multilayer outer layer thighs 13 of coiling in the inlayer thigh, the quantity of the outer layer thigh 13 of first layer is twelve, and the quantity of the outer layer thigh 13 of second layer is eighteen, and the quantity of the outer layer thigh 13 of third layer is twenty four, and the quantity of the outer layer thigh 13 of n of analogizing in proper order is 6 (n +1), can process into thicker single strand wire rope 1.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.