CN220704168U - Galvanized aluminum magnesium alloy cable with spacing device - Google Patents

Abstract

The utility model relates to the field of bridge cables, in particular to a galvanized aluminum magnesium alloy cable with a spacing device, which comprises a cable core, a partition collar and a cable outer layer, wherein the cable core comprises a plurality of first steel wires, the plurality of first steel wires are stacked and arranged into a hexagon, the partition collar is sleeved on the cable core, the cable outer layer comprises a plurality of second steel wires, the second steel wires are uniformly arranged on the side surface, far away from the cable core, of the partition collar, and the cable outer layer further comprises a protective sleeve, and the protective sleeve is sleeved on the cable outer layer. According to the utility model, the partition lantern ring is arranged to partition the first steel wire and the second steel wire, so that friction between the first steel wire and the second steel wire during twisting is avoided, and abrasion of the first steel wire or the second steel wire is reduced; the present utility model can also provide elastic resistance when the first wire and the second wire are twisted, thereby reducing a supporting force between the adjacent first wire and the adjacent second wire, and thus reducing a friction force.

Description

Galvanized aluminum magnesium alloy cable with spacing device

Technical Field

The utility model relates to the field of bridge cables, in particular to a galvanized aluminum magnesium alloy cable with a spacing device.

Background

Bridge cables are often used for pulling structures such as bridges to provide pulling forces, and have the effects of keeping the bridge structures stable and dispersing stress. At present, in order to improve the mechanical property of the cable, zinc-aluminum-magnesium alloy can be plated on the cable wire through electroplating, but because the cable strand needs to be twisted in the processing process, rigid friction can occur between adjacent wires in the twisting process, and the longer the moving distance of the cable wire is, the more the outer layer of the cable wire is, the abrasion and even damage of a coating on the wire are easily caused, so that the mechanical property and the inner layer of the outer layer of the cable are not equal easily, and the outer layer of the cable is easy to rust.

Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a galvanized aluminum magnesium alloy cable with a spacing device, which is realized by the following technical scheme:

the utility model provides a galvanized aluminum magnesium alloy cable with spacer, includes cable core, cuts off lantern ring and cable skin, the cable core includes a plurality of first steel wires, and a plurality of first steel wire piles up the range and be hexagonal, cut off the lantern ring cover and establish on the cable core, the cable skin includes a plurality of second steel wires, just the second steel wire evenly sets up cut off the lantern ring keep away from on the side of cable core, still include the protective sheath, the protective sheath cover is established on the cable skin.

The technical scheme is as follows: the cable core is used for improving the tensile capacity so as to realize the basic functions of the cable; the isolating sleeve ring is used for isolating the cable core and the cable outer layer so as to avoid friction of the cable core and the cable outer layer during the twisting process; the plurality of first steel wires are arranged into a hexagon, so that the relative displacement between the first steel wires is smaller when the steel wires are twisted; the second steel wires are uniformly arranged on the side surface of the partition sleeve ring, so that the displacement between the second steel wires is approximately the same during the twisting; the protective sleeve is used for isolating the external environment so as to reduce the possibility of rusting the first steel wire and the second steel wire.

The utility model is further provided with: the partition sleeve ring is hexagonal, a plurality of first limit clamping grooves are uniformly formed in the inner side surface of the partition sleeve ring, the first limit clamping grooves are arc-shaped, and the diameter of the first limit clamping grooves corresponds to the diameter of the first steel wires.

The technical scheme is as follows: the partition collar is hexagonal to adapt to the shape of the cable core; the first limiting clamping groove is used for limiting the moving distance of the first steel wires and reducing the supporting force between two adjacent first steel wires during twisting through elastic impedance, so that the friction force is reduced.

The utility model is further provided with: the outer side wall of the partition collar is provided with a plurality of second limit clamping grooves and third limit clamping grooves, the second limit clamping grooves are arranged at the corners of the outer side wall of the partition collar, and the second limit clamping grooves and the third limit clamping grooves are arranged in a staggered mode.

The technical scheme is as follows: the second limiting clamping groove and the third limiting clamping groove are used for fixing the positions of the second steel wires and reducing supporting force between two adjacent first steel wires during twisting through elastic impedance, so that friction force is reduced.

The utility model is further provided with: the diameter of the second steel wire is larger than that of the first steel wire.

The technical scheme is as follows: the diameter of the second wire is greater than the diameter of the first wire so that adjacent second wires can contact each other after the isolating collar is provided.

The utility model is further provided with: and the six positioning blocks are also included, one side of each positioning block is kept in contact with the three second steel wires, and the other side of each positioning block is kept in contact with the protective sleeve.

The technical scheme is as follows: the locating block is used for enabling the second steel wire to be in contact with the partition lantern ring.

The utility model is further provided with: the partition collar is flexible.

The technical scheme is as follows: the isolating collar is flexible such that the isolating collar can exert an elastic force on the first and second wires when kinked.

The utility model discloses a galvanized aluminum magnesium alloy cable with a spacing device, which is compared with the prior art:

1. according to the utility model, the partition lantern ring is arranged to partition the first steel wire and the second steel wire, so that friction between the first steel wire and the second steel wire during twisting is avoided, and abrasion of the first steel wire or the second steel wire is reduced;

2. the utility model can also provide elastic impedance when the first steel wire and the second steel wire are twisted, thereby reducing the supporting force between the adjacent first steel wire and the adjacent second steel wire and further reducing the friction force;

3. according to the utility model, the second steel wires can always keep friction with the partition lantern ring through the arrangement of the positioning blocks, so that the friction between the second steel wires is further reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a perspective view of a partition collar of the present utility model;

FIG. 3 is a side view of a partition collar of the present utility model.

Corresponding part names are indicated by numerals and letters in the drawings: 10-cable core; 101-a first steel wire; 20-isolating collar; 201-a first limit clamping groove; 202-a second limit clamping groove; 203-a third limit clamping groove; 30-cable outer layer; 301-a second steel wire; 40-protecting sleeve; 50-positioning blocks.

Detailed Description

The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.

As shown in fig. 1-3, the galvanized aluminum magnesium alloy cable with the spacer provided by the utility model comprises a cable core 10, a partition collar 20 and a cable outer layer 30, wherein the cable core 10 comprises a plurality of first steel wires 101, the plurality of first steel wires 101 are stacked and arranged in a hexagon, the partition collar 20 is sleeved on the cable core 10, the cable outer layer 30 comprises a plurality of second steel wires 301, the second steel wires 301 are uniformly arranged on the side, far away from the cable core 10, of the partition collar 20, and the cable outer layer 30 further comprises a protective sleeve 40, and the protective sleeve 40 is sleeved on the cable outer layer 30. Wherein the cable core 10 comprises seven first wires 101, wherein one first wire 101 is located at the center and the remaining first wires 101 are arranged around the central first wire 101; the number of second steel wires 301 is twelve; preferably, the cable core 10 of the present utility model is sleeved with a plurality of the partition collars 20, and the partition collars 20 are arranged at intervals; the protective sleeve 40 is made of rubber.

As shown in fig. 1-3, in the galvanized aluminum-magnesium alloy cable with the spacer provided by the utility model, the partition collar 20 is hexagonal, a plurality of first limit clamping grooves 201 are uniformly formed in the inner side surface of the partition collar 20, the first limit clamping grooves 201 are arc-shaped, and the diameter of the first limit clamping grooves 201 corresponds to the diameter of the first steel wires 101. The first limiting clamping groove 201 is formed in a corner of the hexagonal inner side face of the partition collar.

As shown in fig. 1-3, in the galvanized aluminum-magnesium alloy cable with the spacer provided by the utility model, a plurality of second limiting clamping grooves 202 and third limiting clamping grooves 203 are arranged on the outer side wall of the partition collar 20, the second limiting clamping grooves 202 are arranged at the corners of the outer side wall of the partition collar 20, and the second limiting clamping grooves 202 and the third limiting clamping grooves 203 are arranged in a staggered manner.

As shown in fig. 1-3, the present utility model provides a galvanized aluminum magnesium alloy cable with a spacing device, wherein the diameter of the second steel wire 301 is larger than that of the first steel wire 101. Wherein the diameter of the second wires 301 is adapted to the thickness of the isolating collar 20 to ensure that contact between adjacent second wires 301 is maintained.

As shown in fig. 1-3, a galvanized aluminum magnesium alloy cable with a spacer according to the present utility model further includes six positioning blocks 50, wherein one side of each positioning block 50 is kept in contact with three second steel wires 301, and the other side is kept in contact with the protective sheath 40. Wherein, two adjacent positioning blocks 50 do not contact, and one side of the positioning block 50 close to the protective sleeve 40 is in a circular arc shape.

As shown in fig. 1-3, the present utility model provides a galvanized aluminum magnesium alloy cable with a spacer, and the spacer collar 20 is flexible. Preferably, the material of the partition lasso is polyurethane.

The working principle of the utility model is as follows:

a) Sleeving the partition collar on the cable core so that the first limit clamping groove is kept in contact with the first steel wire;

b) Assembling the second steel wire with the second limiting clamping groove and the second limiting clamping groove;

c) Installing a positioning block;

d) Twisting the cable core and the cable outer layer by twisting;

e) When the cable core is twisted, the isolating sleeve ring is stressed to deform so as to generate elastic force, and the supporting force between adjacent first steel wires is reduced so as to reduce friction force;

f) When the outer layer of the cable is twisted, the isolating sleeve ring is stressed to deform, so that elasticity is generated, the supporting force between adjacent second steel wires is reduced, and the friction force is reduced;

g) And sleeving the protective sleeve to the outer side of the positioning block after the twisting is completed.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (6)

1. A galvanized aluminum magnesium alloy cable with a spacing device, characterized in that: including cable core (10), cut off lantern ring (20) and cable skin (30), cable core (10) include a plurality of first steel wires (101), and a plurality of first steel wire (101) stack arrangement is hexagon, cut off lantern ring (20) cover and establish on cable core (10), cable skin (30) include a plurality of second steel wires (301), just second steel wires (301) evenly set up cut off lantern ring (20) keep away from on the side of cable core (10), still include protective sheath (40), protective sheath (40) cover are established on cable skin (30).

2. A galvanized aluminum magnesium alloy cable with a spacing device according to claim 1, wherein: the partition collar (20) is hexagonal, a plurality of first limit clamping grooves (201) are uniformly formed in the inner side face of the partition collar (20), the first limit clamping grooves (201) are arc-shaped, and the diameter of the first limit clamping grooves (201) corresponds to the diameter of the first steel wire (101).

3. A galvanized aluminum magnesium alloy cable with a spacing device according to claim 2, wherein: be provided with a plurality of spacing draw-in grooves of second (202) and spacing draw-in groove of third (203) on the lateral wall of cut off lantern ring (20), spacing draw-in groove of second (202) set up cut off the corner of the lateral wall of lantern ring (20), just spacing draw-in groove of second (202) and spacing draw-in groove of third (203) are crisscross to be set up.

4. A galvanized aluminum magnesium alloy cable with a spacing device according to claim 3, wherein: the diameter of the second wire (301) is larger than the diameter of the first wire (101).

5. A galvanized aluminum magnesium alloy cable with a spacing device according to claim 1 or 4, wherein: and six positioning blocks (50) are further included, one side of each positioning block (50) is kept in contact with the three second steel wires (301), and the other side of each positioning block is kept in contact with the protective sleeve (40).

6. A galvanized aluminum magnesium alloy cable with a spacing device according to claim 5, wherein: the partition collar (20) is flexible.