CN216817891U

CN216817891U - Multifunctional flame-retardant composite type traveling cable

Info

Publication number: CN216817891U
Application number: CN202220260912.2U
Authority: CN
Inventors: 赵子超; 王兴
Original assignee: Liaoning Zhongtebang Cable Co ltd
Current assignee: Liaoning Zhongtebang Cable Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-24
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses a multifunctional flame-retardant composite type trailing cable, and relates to the technical field of elevator trailing cables. Including the outer protective layer, the outer protective layer is inside to run through around respectively and has been seted up steel cable groove and cable groove, and the cable groove has been seted up a plurality ofly, and parallel equidistance distributes, has still seted up the spread groove between a plurality of cable grooves, and the spread groove also is parallel equidistance and distributes, and the spread groove makes and communicates between the cable groove. The wire layer is wound on the outer wall of the inner reinforcing structure, the outer side of the wire layer is reinforced through the outer reinforcing structure, the bending resistance of the wire layer in the multifunctional flame-retardant composite type trailing cable is improved, and meanwhile, the outer reinforcing structures are fixedly connected through the connecting blocks to keep the distance between the wire layers unchanged, so that the phenomenon that the heating value is too high when the wire layers are overlapped together is avoided, and the wire layers are matched with the outer protective layer, so that the spacing between the cable structure and the outer protective layer is realized, and the wire structure is prevented from sliding in the outer protective layer.

Description

Multifunctional flame-retardant composite type traveling cable

Technical Field

The utility model relates to the technical field of elevator trailing cables, in particular to a multifunctional flame-retardant composite trailing cable.

Background

The elevator retinue cable comprises a communication cable and a power cord, the communication cable is network data cable usually, the inner conductor is for adopting single or transposition soft copper wire, the conductor outside has insulating layer and restrictive coating, the power cord can select different specification models according to the usage of power, the power cord conductor adopts stranded structure, the compliance is good, keep apart by the insulating material who fills between communication cable and cable conductor, contain two steel wires in the elevator retinue cable, exist as bearing and tensile components and parts.

The elevator trailing cable only needs to be bent for many times in the process of moving up and down along with the elevator, the conventional elevator trailing cable is only provided with two steel wires, the reinforcing capability of the cable in bending resistance is not high enough, the performance of the cable is reduced due to excessive bending times, the use requirement cannot be met gradually, and the cable needs to be maintained regularly to ensure the safety of the elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional flame-retardant composite type trailing cable to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multi-functional fire-retardant compound retinue cable, including outer protective layer, outer protective layer is inside to run through around respectively and has been seted up cable groove and cable groove, the cable groove has been seted up a plurality ofly, and parallel equidistance distributes, the spread groove has still been seted up between a plurality of cable grooves, the spread groove is also parallel equidistance and distributes, the spread groove makes to communicate between the cable groove, be provided with the connecting block in the spread groove, the steel cable is consolidated to the inside fixedly connected with of cable groove, fixedly connected with adds the solid construction in the cable groove, the connecting block couples together a plurality of outer solid construction, outer solid construction inboard is provided with the wire layer, the middle reinforced construction that still is provided with of wire layer.

Furthermore, the external fixing structure comprises an external bundling layer, the outer wall of the external bundling layer is fixedly connected to the inner wall of the cable groove, the inner wall of the external bundling layer is fixedly connected with an external shielding layer, and the inner side of the external shielding layer is connected with the outer side of the lead layer.

Furthermore, the inner reinforcing structure comprises an inner shielding layer, the outer side of the inner shielding layer is connected with the inner side of the wire layer, and a reinforcing core wire is fixedly connected to the inner wall of the inner shielding layer.

Furthermore, the wire layer is formed by winding a plurality of wire cores together in a rotating mode, and insulating layers are arranged on the outer sides of the plurality of wire cores.

Further, the outer protective layer is flat.

Still further, the reinforced steel cable is twisted from a plurality of steel filaments.

Compared with the prior art, the utility model has the beneficial effects that:

this multi-functional fire-retardant compound retinue cable through the setting of plus fixed knot structure, connecting block and interior reinforced structure for the wire layer twines in interior reinforced structure outer wall, and the outside on wire layer is consolidated through outer reinforced structure again, has improved the anti ability of buckling on wire layer in this multi-functional fire-retardant compound retinue cable.

Meanwhile, the external fixing structures are fixedly connected through the connecting blocks to keep the distance between the lead layers unchanged, so that the phenomenon that the heating value is too high when the external fixing structures are overlapped together is avoided.

The connecting block matches with the outer protective layer, has realized spacing between cable structure and the outer protective layer, avoids the wire structure to take place to slide in the outer protective layer.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic cross-sectional view of an outer passivation layer according to the present invention;

FIG. 3 is a schematic view of the internal cable assembly of the present invention;

fig. 4 is a schematic view of a single cable configuration of the present invention.

In the figure: 1. an outer protective layer; 2. a steel cable groove; 3. a cable trough; 4. connecting grooves; 5. reinforcing a steel cable; 6. an external fixing structure; 601. an outer binding layer; 602. an outer shield layer; 7. connecting blocks; 8. a conductor layer; 9. an inner reinforcement structure; 901. an inner shield layer; 902. and reinforcing the core wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 4, the present invention provides a technical solution: a multifunctional flame-retardant composite type trailing cable comprises an outer protective layer 1, wherein the outer protective layer 1 is flat, a plurality of cable grooves 2 and cable grooves 3 are respectively arranged in the outer protective layer 1 in a front-back penetrating manner, the cable grooves 3 are arranged in parallel and equidistantly, connecting grooves 4 are also arranged among the cable grooves 3, the connecting grooves 4 are also distributed in parallel and equidistantly, the cable grooves 3 are communicated through the connecting grooves 4, connecting blocks 7 are arranged in the connecting grooves 4, reinforced steel cables 5 are fixedly connected in the cable grooves 2, the reinforced steel cables 5 are twisted by a plurality of steel wires, outer reinforcing structures 6 are fixedly connected in the cable grooves 3, the connecting blocks 7 connect the outer reinforcing structures 6, a wire layer 8 is arranged on the inner side of the outer reinforcing structures 6, the wire layer 8 is formed by winding a plurality of wire cores in a rotating manner, insulating layers are arranged on the outer sides of the plurality of wire cores, and an inner reinforcing structure 9 is also arranged in the middle of the wire layer 8, it should be noted that the outer protective layer 1 is made of flame retardant material, so that the multifunctional flame retardant composite type trailing cable has better flame retardant property, the cable part wrapped by the outer protective layer 1 is effectively protected, meanwhile, the heat dissipation performance of the outer protective layer 1 is higher, in the working process of the elevator, the heat dissipated by the cable can be dissipated as soon as possible, the heat is prevented from being accumulated inside the multifunctional flame retardant composite type trailing cable to cause the electrical conductivity of the wire core to be damaged, or the inside is fused by accumulated high temperature, the outer protective layer 1 is directly poured outside the cable part to be molded, therefore, the integrity of the outer protective layer 1 is higher, the outer protective layer 1 also has higher flexibility, the cable part and the outer protective layer 1 are tightly connected through the mutual adaptation of the connecting groove 4 and the connecting block 7, no sliding occurs, the wire layer 8 is made by rotationally twisting four wires, the reinforced steel cable 5 is also twisted from six steel wires in such a way that it can be bent more without breaking due to an excessive bending angle.

As a specific embodiment, the external fixing structure 6 includes an external bundling layer 601, an outer wall of the external bundling layer 601 is fixedly connected to an inner wall of the cable trough 3, an inner wall of the external bundling layer 601 is fixedly connected with an external shielding layer 602, and an inner side of the external shielding layer 602 is connected to an outer side of the wire layer 8.

As a specific embodiment, the inner reinforcing structure 9 includes an inner shielding layer 901, an outer side of the inner shielding layer 901 is connected with an inner side of the wire layer 8, and a reinforcing core 902 is fixedly connected to an inner wall of the inner shielding layer 901.

It should be noted that the outer reinforcing structure 6 and the inner reinforcing structure 9 are mutually matched, so that the conductor layer 8 in the middle of the outer reinforcing structure has higher bending capability under the protection of the inside and the outside, the bending resistance of the multifunctional flame-retardant composite type trailing cable is effectively improved, and the multifunctional flame-retardant composite type trailing cable has longer service life.

It should be noted that, through outer reinforced structure 6, connecting block 7 and interior reinforced structure 9's setting, make wire layer 8 twine in interior reinforced structure 9 outer wall, wire layer 8's the outside is consolidated through outer reinforced structure 6 again, this multi-functional fire-retardant compound retinue cable in wire layer 8's bending resistance ability has been improved, a plurality of outer reinforced structure 6 still get up through connecting block 7 fixed connection and keep the distance between a plurality of wire layers 8 unchangeable simultaneously, avoid it to overlap and give out heat when together too high, and cooperate with outer protective layer 1, spacing between cable structure and the outer protective layer 1 has been realized, avoid the wire structure to take place to slide in outer protective layer 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a multi-functional fire-retardant compound retinue cable, includes outer protective layer (1), runs through around outer protective layer (1) is inside respectively and has seted up cable groove (2) and cable groove (3), its characterized in that: cable groove (3) have been seted up a plurality ofly, and parallel equidistance distributes, spread groove (4) have still been seted up between a plurality of cable grooves (3), spread groove (4) are parallel equidistance and distribute also, spread groove (4) make and communicate between cable groove (3), be provided with connecting block (7) in spread groove (4), steel cable groove (2) inside fixedly connected with consolidates steel cable (5), fixedly connected with adds additional consolidated structure (6) in cable groove (3), connecting block (7) are connected a plurality of outer consolidated structure (6), it is provided with wire layer (8) to add consolidated structure (6) inboard, still be provided with interior consolidated structure (9) in the middle of wire layer (8).

2. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the outer fixing structure (6) comprises an outer bundling layer (601), the outer wall of the outer bundling layer (601) is fixedly connected to the inner wall of the cable groove (3), an outer shielding layer (602) is fixedly connected to the inner wall of the outer bundling layer (601), and the inner side of the outer shielding layer (602) is connected with the outer side of the lead layer (8).

3. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the inner reinforcement structure (9) comprises an inner shielding layer (901), the outer side of the inner shielding layer (901) is connected with the inner side of the wire layer (8), and a reinforcement core wire (902) is fixedly connected to the inner wall of the inner shielding layer (901).

4. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the wire layer (8) is formed by winding a plurality of wire cores in a rotating mode, and insulating layers are arranged on the outer sides of the wire cores.

5. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the outer protective layer (1) is flat.

6. The multifunctional flame-retardant composite traveling cable according to claim 1, characterized in that: the reinforced steel cable (5) is formed by twisting a plurality of steel wires.