CN219099678U - Multilayer strand galvanized steel wire rope for railway contact net compensation - Google Patents

Abstract

The utility model discloses a multilayer strand galvanized steel wire rope for railway contact net compensation, which comprises a central steel wire strand and a rubber layer, wherein the outer wall of the central steel wire strand is fixedly connected with the rubber layer, the outer wall of the rubber layer is provided with a reinforcing component, the first steel wire layer is connected with the rubber layer in a sleeved mode, the outer wall of the first steel wire layer is sleeved with a second steel wire layer, the outer wall of the second steel wire layer is provided with an inner layer steel wire bundle, the outer wall of the inner layer steel wire bundle is fixedly connected with a sleeve, and the outer wall of the sleeve is fixedly connected with a secondary outer layer steel wire bundle. The utility model relates to the technical field of steel wire ropes, and the steel wire rope has the characteristics of high breaking force through reasonable design of a steel wire rope strand structure by installing an inner layer steel wire bundle and a secondary outer layer steel wire bundle on the outer wall of a second steel wire layer through the matched use of a first steel wire layer, a second steel wire layer, an inner layer steel wire bundle, a sleeve, a secondary outer layer steel wire bundle and the like.

Description

Multilayer strand galvanized steel wire rope for railway contact net compensation

Technical Field

The utility model relates to the technical field of steel wire ropes, in particular to a multilayer strand galvanized steel wire rope for railway contact net compensation.

Background

The steel wire rope is a spiral steel wire bundle formed by twisting steel wires with mechanical properties and geometric dimensions meeting the requirements together according to a certain rule, and consists of steel wires, a rope core and lubricating grease. The steel wire rope is a spiral rope which is formed by twisting multiple layers of steel wires into strands and then taking a rope core as the center. In a materials handling machine, for lifting, pulling, tensioning and carrying. The steel wire rope has high strength, light dead weight, stable work, difficult sudden whole breakage and reliable work.

The steel wire rope is mostly used in railway contact net compensation, and the requirements on the quality and the performance of the steel wire rope used by the compensation device are high, so that the steel wire rope needs to be reinforced, for example, the application number is as follows: the steel wire rope for the electrified high-speed railway compensation device of CN201922415192.3 has higher tensile strength, fatigue resistance and impact toughness; under the high-speed working condition, the wear resistance, the shock resistance and the running stability are good; the corrosion resistance is good, and the alloy can normally work in severe environments of various harmful media; the structural design is reasonable, the bearing safety coefficient is large, and the use is safe and reliable.

However, the existing multi-layer strand galvanized steel wire rope for railway contact net compensation has the defects that the steel wire rope body is not specially treated, and is subjected to different tensile forces and impact forces under different use environments, and the breaking force of the steel wire rope body is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a multilayer strand galvanized steel wire rope for railway contact net compensation, which solves the problems that the existing multilayer strand galvanized steel wire rope for railway contact net compensation is not specially treated, receives different tensile force and impact force under different use environments, and has poor breaking force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multilayer strand galvanized steel wire rope for railway contact net compensation comprises a central steel wire strand and a rubber layer, wherein the outer wall of the central steel wire strand is fixedly connected with the rubber layer, and the outer wall of the rubber layer is provided with a reinforcing component;

the reinforcing component comprises a first steel wire layer, a second steel wire layer, an inner layer steel wire bundle, a sleeve and a secondary outer layer steel wire bundle;

the first steel wire layer is connected with the rubber layer in a sleeved mode, the outer wall of the first steel wire layer is connected with the second steel wire layer in a sleeved mode, an inner layer steel wire bundle is arranged on the outer wall of the second steel wire layer, a sleeve is fixedly connected to the outer wall of the inner layer steel wire bundle, and a secondary outer layer steel wire bundle is fixedly connected to the outer wall of the sleeve.

Preferably, the secondary outer layer steel wire bundles are distributed along the sleeve at equal intervals.

Preferably, the outer wall of the secondary outer layer steel wire bundle is fixedly connected with a soft cylinder.

Preferably, a connecting component is arranged on the outer wall of the soft cylinder;

the connecting component comprises a cylinder, a sealing cover, a clamping ring and a connecting pin;

the cylinder is connected with the soft cylinder in a sleeved mode, the top end of the cylinder is fixedly connected with a sealing cover, the outer wall of the cylinder is sleeved with a clamping ring, and the inner thread of the clamping ring is connected with a connecting pin.

Preferably, an opening is formed in the snap ring.

Compared with the prior art, the utility model has the beneficial effects that: the multilayer strand galvanized steel wire rope for railway contact net compensation has the following advantages compared with the prior art:

through the cooperation of the first steel wire layer, the second steel wire layer, the inner layer steel wire bundle, the sleeve, the secondary outer layer steel wire bundle and the like, a layer of rubber layer is poured on the outer wall of the central steel wire strand to fill gaps among the central steel wire strands, the first steel wire layer and the second steel wire layer increase the strength of the central steel wire strand, the inner layer steel wire bundle and the secondary outer layer steel wire bundle are arranged on the outer wall of the second steel wire layer, abrasion during open use is prevented, and the steel wire rope has the characteristic of high breaking force through the reasonable design of the steel wire rope strand structure;

through the cooperation use of drum, closing cap, snap ring and connecting pin etc., place the drum that will have the closing cap in the both ends of soft section of thick bamboo, the setting of closing cap prevents that the sharp-pointed both ends of center wire strand from stabbing the staff in the use, and the connecting pin is submerged into control open-ended size in the snap ring gradually, prevents that inferior outer wire bundle from taking place not hard up with the snap ring, prevents that whole mechanism is loose, the installation of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing the connection structure of the inner layer wire bundle, the sleeve and the secondary outer layer wire bundle in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the center strand, the rubber layer and the first wire layer of FIG. 1;

fig. 4 is a schematic view of the connection structure of the cylinder, the snap ring and the connecting pin in fig. 1.

In the figure: 1. central strand, 2, rubber layer, 3, reinforcing component, 301, first wire layer, 302, second wire layer, 303, inner layer wire bundle, 304, sleeve, 305, secondary outer layer wire bundle, 4, soft drum, 5, connecting component, 501, drum, 502, cover, 503, snap ring, 504, connecting pin.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The existing multilayer strand galvanized steel wire rope for railway contact net compensation has the problems that the steel wire rope body is not specially treated, receives different tensile force and impact force under different use environments, and the breaking force of the steel wire rope body is poor.

In view of the above, the utility model provides a multilayer strand galvanized steel wire rope for railway contact net compensation, which is characterized in that a layer of rubber layer is poured on the outer wall of a central steel wire strand to fill gaps among the central steel wire strands through the cooperation of a first steel wire layer, a second steel wire layer, an inner layer steel wire bundle, a sleeve, a secondary outer layer steel wire bundle and the like, the first steel wire layer and the second steel wire layer increase the strength of the central steel wire strand, and the inner layer steel wire bundle and the secondary outer layer steel wire bundle are arranged on the outer wall of the second steel wire layer, so that abrasion is prevented from happening when the railway contact net compensation is used in open days.

As can be seen from fig. 1, 2 and 3, the multilayer strand galvanized steel wire rope for railway contact net compensation comprises a central steel wire strand 1 and a rubber layer 2, wherein the rubber layer 2 is fixedly connected to the outer wall of the central steel wire strand 1, a reinforcing component 3 is arranged on the outer wall of the rubber layer 2, the reinforcing component 3 comprises a first steel wire layer 301, a second steel wire layer 302, an inner layer steel wire bundle 303, a sleeve 304 and a secondary outer layer steel wire bundle 305, the first steel wire layer 301 is connected with the rubber layer 2 in a sleeved mode, the second steel wire layer 302 is sleeved on the outer wall of the first steel wire layer 301, the inner layer steel wire bundle 303 is arranged on the outer wall of the second steel wire layer 302, the sleeve 304 is fixedly connected to the outer wall of the inner layer steel wire bundle 303, and the secondary outer layer steel wire bundle 305 is fixedly connected to the outer wall of the sleeve 304;

in the specific implementation process, it is worth particularly pointing out that the rubber layer 2 fixes seven steel wires forming the central steel wire strand 1 together, the diameters of the first steel wire layer 301 and the second steel wire layer 302 are gradually increased from inside to outside, each layer adopts a West robust wire contact state with good wear resistance, the first steel wire layer 301 is spirally wrapped around the central steel wire strand 1, the second steel wire layer 302 is spirally wrapped around the first steel wire layer 301, the first steel wire layer 301 is formed by annular steel wires, the second steel wire layer 302 is formed by annular steel wires and slightly larger than the diameter of the first steel wire layer 301, in order to prevent long-term exposed use from being easy to abrade, all steel wires adopt high-carbon steel hot dip galvanized steel wires, the surfaces of all steel wires are coated with surface grease when the steel wire rope is produced, further anti-corrosion protection is further adopted, expensive stainless steel products can be replaced, the use cost is reduced, the inner layer steel wire bundle 303 and the secondary outer layer steel wire bundle 305 are connected, the first layer steel wire is spirally wrapped around the central steel wire layer 301, the second layer is in a wire contact state, the second layer is respectively embedded into the inner layer steel wire bundle 305 in a wire contact state, the inner layer is easily to form a wire contact state, all steel wires are easily arranged in the inner layer bundle and the outer layer is easily to form an inner layer, and the inner layer steel bundle is easily abraded, steel wire bundle is easily arranged, and the inner layer is easy to be used to abrade;

further, secondary outer layer strands 305 are equally spaced along sleeve 304;

in particular, it is worth noting that the arrangement of the plurality of secondary outer strands 305 increases the strength of the central strand 1;

specifically, a plurality of steel wires are spirally connected together to form a central steel wire strand 1, a layer of rubber layer 2 is poured on the outer wall of the central steel wire strand 1 to fill gaps among the central steel wire strands 1, then a first steel wire layer 301 and a second steel wire layer 302 are sequentially arranged on the outer wall of the central steel wire strand 1, the strength of the central steel wire strand 1 is increased, a sleeve 304 with an inner layer steel wire bundle 303 and a secondary outer layer steel wire bundle 305 is arranged on the outer wall of the second steel wire layer 302, all steel wires adopt high-carbon steel hot dip galvanized steel wires, and abrasion during open use is prevented.

As can be seen from fig. 1 and 4, the outer wall of the secondary outer layer steel wire bundle 305 is fixedly connected with a soft cylinder 4;

in the specific implementation process, it is worth particularly pointing out that the soft tube 4 is made of fluororubber material, and the soft tube 4 is sleeved on the outer wall of the secondary outer layer steel wire bundle 305 to fix the secondary outer layer steel wire bundle 305;

further, a connecting component 5 is installed on the outer wall of the soft cylinder 4, the connecting component 5 comprises a cylinder 501, a sealing cover 502, a clamping ring 503 and a connecting pin 504, the cylinder 501 and the soft cylinder 4 are connected in a sleeved mode, the sealing cover 502 is fixedly connected to the top end of the cylinder 501, the clamping ring 503 is sleeved on the outer wall of the cylinder 501, and the connecting pin 504 is connected to the inner thread of the clamping ring 503;

in the specific implementation process, it is worth particularly pointing out that the cylinder 501 is arranged at two ends of the central steel strand 1, the outer part of the sealing cover 502 is processed with round chamfers, the clamping ring 503 is made of elastic steel, the outer wall of the connecting pin 504 is processed with threads, and the connecting pin is tightly sleeved on the outer wall of the cylinder 501 through the clamping ring 503, so that the secondary outer layer steel wire bundle 305 of the outer wall of the central steel strand 1 is prevented from loosening;

further, an opening is formed in the snap ring 503;

in a specific implementation process, it is worth particularly pointing out that an opening is formed in the clamping ring 503, so that tightness of the clamping ring 503 can be conveniently adjusted;

specifically, on the basis of the above embodiment, the snap ring 503 is sleeved on the outer wall of the cylinder 501, then the cylinder 501 with the sealing cover 502 is placed at two ends of the soft cylinder 4, the sealing cover 502 is arranged to prevent the sharp two ends of the central wire strand 1 from stabbing staff in the use process, then the connecting pin 504 in the snap ring 503 is rotated, the connecting pin 504 is gradually immersed into the snap ring 503 to control the size of the opening, and the snap ring 503 is used to prevent the secondary outer layer wire bundle 305 from loosening.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a multilayer strand galvanized wire rope for railway contact net compensation, includes central wire strand (1) and rubber layer (2), the outer wall rigid coupling of central wire strand (1) has rubber layer (2), its characterized in that: the outer wall of the rubber layer (2) is provided with a reinforcing component (3);

the reinforcement assembly (3) comprises a first steel wire layer (301), a second steel wire layer (302), an inner layer steel wire bundle (303), a sleeve (304) and a secondary outer layer steel wire bundle (305);

the novel steel wire structure comprises a first steel wire layer (301) and a rubber layer (2), wherein the first steel wire layer (301) is connected with the rubber layer (2) in a sleeved mode, a second steel wire layer (302) is connected to the outer wall of the first steel wire layer (301) in a sleeved mode, an inner layer steel wire bundle (303) is arranged on the outer wall of the second steel wire layer (302), a sleeve (304) is fixedly connected to the outer wall of the inner layer steel wire bundle (303), and a secondary outer layer steel wire bundle (305) is fixedly connected to the outer wall of the sleeve (304).

2. The multi-layer strand galvanized steel wire rope for railway catenary compensation according to claim 1, wherein: the secondary outer layer steel wire bundles (305) are distributed equidistantly along the sleeve (304).

3. The multi-layer strand galvanized steel wire rope for railway catenary compensation according to claim 1, wherein: the outer wall of the secondary outer layer steel wire bundle (305) is fixedly connected with a soft cylinder (4).

4. A multi-layer strand galvanized steel wire for railway catenary compensation according to claim 3, wherein: the outer wall of the soft cylinder (4) is provided with a connecting component (5);

the connecting assembly (5) comprises a cylinder (501), a sealing cover (502), a clamping ring (503) and a connecting pin (504);

the novel flexible sealing device is characterized in that the cylinder (501) is connected with the flexible cylinder (4) in a sleeved mode, the top end of the cylinder (501) is fixedly connected with the sealing cover (502), the outer wall of the cylinder (501) is sleeved with the clamping ring (503), and the inner thread of the clamping ring (503) is connected with the connecting pin (504).

5. The multi-layer strand galvanized steel wire rope for railway catenary compensation according to claim 4, wherein: an opening is formed in the snap ring (503).

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