CN218497824U

CN218497824U - Tensile type low temperature high pressure reel cable

Info

Publication number: CN218497824U
Application number: CN202222034458.1U
Authority: CN
Inventors: 顾怀彪; 赵小利; 刘建设; 杨荣雨; 张吉者; 王小飞
Original assignee: Standard Soft Special Cable Shanghai Co ltd
Current assignee: Standard Soft Special Cable Shanghai Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-02-17
Anticipated expiration: 2032-08-03

Abstract

The utility model belongs to the technical field of electric power facilities, in particular to a tensile low-temperature high-voltage reel cable; comprises a cable housing; the cable shell is arranged in a flat mode, and a plurality of groups of first mounting grooves are symmetrically formed in the outer walls of two sides of the cable shell; two groups of through holes are symmetrically formed in the inner walls of the two sides of the first mounting grooves, the through holes are symmetrically formed along the central axis of the first mounting groove, and the inner walls of the through holes are rotatably connected with a group of sliding rollers; two sets of flexible steel wires are installed in the one end embedding of cable housing, and are two sets of flexible steel wire sets up along cable housing's axis symmetry, and is two sets of one side that cable housing was kept away from to flexible steel wire is first fixed plate of fixedly connected with and second fixed plate respectively, and this cable has not only promoted the tensile strength of cable, has still promoted the stability of cable.

Description

Tensile type low temperature high pressure reel cable

Technical Field

The utility model belongs to the technical field of the electric power facility, in particular to tensile type low temperature high pressure reel cable.

Background

Reel cable generally is applicable to the rolling machine, cargo airplane and conveyer, the reel cable also can use in the tow chain system simultaneously, be used as the reel and drag the cable, the reel cable is along with dragging the elbow or the direction of other cables and is taken up and exhibition motion, the reel cable can be installed in the drying chamber or in moist industrial environment, also can install in environment such as open-air platform, the reel cable is because its service environment is different respectively, often can appear receiving and releasing the coiling, drag the circumstances such as drag on rough ground, these circumstances can lead to the fact wearing and tearing to the outer rubber protection layer of cable, make the outer rubber protection layer of cable fracture, the cable inner core that loses the rubber protection layer can produce the potential safety hazard, the cable often can produce the impact at machinery in the operation process and drag, the not enough often also can cause the cable fracture of tensile strength of cable, this can greatly influence work efficiency, serious still can take place the incident.

Through retrieval, in the prior art, the Chinese patent application number: CN202122373068.2, application date: 2021-09-29, discloses a novel wear-resistant tensile drum cable, relating to the technical field of electric power facilities, in particular to a novel wear-resistant tensile drum cable; according to the utility model, the reinforcing ribs are arranged on the inner side of the outer tensile layer, so that the cable can better resist impact and pulling of machinery in the operation process in the daily work process, and the cable is effectively prevented from being broken; through at outer tensile layer bottom fixedly connected with wearing layer, can effectively alleviate the cable and pull the wearing and tearing of outer tensile layer when dragging, increase of service life.

However, the cable still has the following defects:

1. the cable only relies on the reinforcing ribs to improve the strength of the cable, but the long-term use can cause excessive stretching inside the cable, thereby reducing the service life of the cable.

2. When the cable is used in a low-temperature environment, the flexibility of the cable is reduced due to embrittlement of rubber caused by low temperature, and the danger in use is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a tensile low-temperature high-voltage reel cable, which comprises a cable shell;

the cable shell is arranged in a flat mode, and a plurality of groups of first mounting grooves are symmetrically formed in the outer walls of two sides of the cable shell; two groups of through holes are symmetrically arranged on the inner walls of the two sides of the plurality of groups of first mounting grooves, the plurality of groups of through holes are symmetrically arranged along the central axis of the first mounting groove, and the inner walls of the plurality of groups of through holes are rotatably connected with a group of sliding rollers;

two groups of flexible steel wires are embedded into one end of the cable shell and symmetrically arranged along the central axis of the cable shell, one sides of the two groups of flexible steel wires, which are far away from the cable shell, are fixedly connected with a first fixing plate and a second fixing plate respectively, the first fixing plate and the second fixing plate are fixedly connected with the outer wall of one side of the cable shell, and the outer walls of the first fixing plate and the second fixing plate, which are far away from the cable shell, are provided with a plurality of groups of threaded holes;

the first fixed plate is fixed with first diaphragm and second diaphragm near one side outer wall of second fixed plate, just the one end that first fixed plate was kept away from to first diaphragm and second diaphragm all with one side outer wall fixed connection of second fixed plate.

Furthermore, the inner wall laminating of cable housing is connected with the tensile layer, just soft fabric core and two sets of electrically conductive cores are installed in the cable housing embedding.

Furthermore, the outer walls of the two groups of conductive cores are wrapped with a group of insulating layers, and the outer walls of the insulating layers are wrapped with silicon rubber fillers.

Furthermore, the outer wall of soft fabric core all wraps the silicon rubber filler, just the outer wall of silicon rubber filler is connected with the inner wall laminating of tensile layer, and is two sets of the mild steel wire embedding is installed in the silicon rubber filler.

Further, the outer wall cladding of cable casing installs the protective housing, and the protective housing has seted up the second mounting groove.

Further, a plurality of groups the outer wall of smooth roller all with the both sides inner wall sliding connection of second mounting groove, a plurality of groups electric heating wire are installed in the protective housing embedding.

The utility model has the advantages that:

1. through the setting of first fixed plate, second fixed plate and two sets of mild steel wires, make partly independent and equipment of cable be connected, not only promoted the tensile property of cable, still promoted the stability of cable.

2. Through the cooperation use of second mounting groove, first mounting groove, electric heating wire and a plurality of group's smooth roller, not only make the cable heat the cable when the installation, can also reduce the friction of cable housing and second mounting groove in the subsequent use of cable, not only promote the life of cable, still reduce the embrittlement that low temperature environment caused the cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a tensile low-temperature high-voltage reel cable of the present invention;

fig. 2 shows a structural cross-sectional view of the cable housing of the present invention;

fig. 3 shows a cross-sectional view of the cable housing of the present invention in a top view;

fig. 4 shows a schematic structural view of the protective shell of the present invention.

Labeled as: 1. a cable housing; 2. a first mounting groove; 3. a sliding roller; 4. a through hole; 5. a first transverse plate; 6. a mild steel wire; 7. a first fixing plate; 8. a second transverse plate; 9. a second fixing plate; 10. a tensile layer; 11. a conductive core; 12. an insulating layer; 13. a soft fabric core; 14. a silicone rubber filler; 15. a protective shell; 16. a second mounting groove; 17. an electric heating wire.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely illustrate the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses implement and provide a tensile type low temperature high pressure reel cable. The tensile type low-temperature high-voltage reel cable comprises: the cable housing 1 is, for example, as shown in fig. 1.

The cable casing 1 is arranged in a flat manner, a plurality of groups of first mounting grooves 2 are symmetrically formed in the outer walls of the two sides of the cable casing 1, two groups of through holes 4 are symmetrically formed in the inner walls of the two sides of the first mounting grooves 2, the through holes 4 are symmetrically arranged along the central axis of the first mounting grooves 2, and the inner walls of the through holes 4 are rotatably connected with a group of sliding rollers 3;

two groups of flexible steel wires 6 are embedded into one end of the cable shell 1, the two groups of flexible steel wires 6 are symmetrically arranged along the central axis of the cable shell 1, one sides, away from the cable shell 1, of the two groups of flexible steel wires 6 are fixedly connected with a first fixing plate 7 and a second fixing plate 9 respectively, the first fixing plate 7 and the second fixing plate 9 are fixedly connected with the outer wall of one side of the cable shell 1, and the outer wall of one side, away from the cable shell 1, of the first fixing plate 7 and the outer wall of one side, away from the cable shell 1, of the second fixing plate 9 are provided with a plurality of groups of threaded holes;

a first transverse plate 5 and a second transverse plate 8 are fixed on the outer wall of one side, close to the second fixing plate 9, of the first fixing plate 7, the first transverse plate 5 and the second transverse plate 8 are symmetrically arranged along the central axis of the first fixing plate 7, and the first transverse plate 5 and one end, far away from the first fixing plate 7, of the second transverse plate 8 are fixedly connected with the outer wall of one side, close to the first fixing plate 7, of the second fixing plate 9;

as shown in fig. 2 and 3, for example. The cable comprises a cable shell 1, a tensile layer 10, a soft fabric core 13 and two groups of conductive cores 11, wherein the tensile layer 10 is connected to the inner wall of the cable shell 1 in an attaching mode, the cable shell 1 is embedded and installed with the soft fabric core 13 and the two groups of conductive cores 11, the outer walls of the two groups of conductive cores 11 are respectively coated with a group of insulating layers 12, the outer walls of the soft fabric core 13 and the two groups of insulating layers 12 are respectively coated with a silicon rubber filler 14, the outer wall of the silicon rubber filler 14 is connected with the inner wall of the tensile layer 10 in an attaching mode, and two groups of soft steel wires 6 are embedded and installed in the silicon rubber filler 14;

illustratively, as shown in FIG. 4. The outer wall of the cable shell 1 is wrapped and provided with a protective shell 15, the protective shell 15 is provided with a second mounting groove 16, the outer walls of a plurality of groups of the sliding rollers 3 are connected with the inner walls of two sides of the second mounting groove 16 in a sliding mode, and a plurality of groups of electric heating wires 17 are embedded in the protective shell 15;

when a cable needs to be laid, firstly, the insulating layer 12 is coated on the outer walls of the two groups of conductive cores 11, then the silicon rubber filler 14 is coated on the outer walls of the soft fabric cores 13, the two groups of conductive cores 11 and the two groups of soft steel wires 6, then the cable shell 1 is sleeved on the outer walls of the silicon rubber filler 14, then the first fixing plate 7 and the second fixing plate 9 are respectively and fixedly connected with the two groups of soft steel wires 6, then the first transverse plate 5 and the second transverse plate 8 are fixed between the first fixing plate 7 and the second fixing plate 9, and then bolts penetrate through the plurality of groups of threaded holes to firmly fix the cable and equipment;

through the arrangement of the first fixing plate 7, the second fixing plate 9 and the two groups of flexible steel wires, one part of the cable is independently connected with equipment, so that the tensile property of the cable is improved, and the stability of the cable is also improved;

when the cable needs to be provided with the shell, firstly, the protective shell 15 is sleeved on the outer wall of the cable shell 1, the groups of the sliding rollers 3 are in sliding connection with the inner walls on the two sides of the second installation groove 16, and then the groups of the electric heating wires 17 are connected with an external power supply;

through the cooperation use of second mounting groove 16, first mounting groove 2, electric heating wire 17 and a plurality of groups of smooth roller 3, not only make the cable heat the cable when the installation, can also reduce the friction of cable housing 1 with second mounting groove 16 in the subsequent use of cable, not only promoted the life of cable, still reduced the embrittlement that low temperature environment caused the cable.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a tensile type low temperature high pressure reel cable which characterized in that: comprising a cable housing (1);

the cable shell (1) is arranged in a flat mode, and a plurality of groups of first mounting grooves (2) are symmetrically formed in the outer walls of the two sides of the cable shell (1); two groups of through holes (4) are symmetrically formed in the inner walls of the two sides of the plurality of groups of first mounting grooves (2), the plurality of groups of through holes (4) are symmetrically formed along the central axis of the first mounting groove (2), and the inner walls of the plurality of groups of through holes (4) are rotatably connected with a group of sliding rollers (3);

two groups of flexible steel wires (6) are embedded into one end of the cable shell (1), the two groups of flexible steel wires (6) are symmetrically arranged along the central axis of the cable shell (1), one sides, far away from the cable shell (1), of the two groups of flexible steel wires (6) are fixedly connected with a first fixing plate (7) and a second fixing plate (9) respectively, the first fixing plate (7) and the second fixing plate (9) are fixedly connected with the outer wall of one side of the cable shell (1), and the outer wall of one side, far away from the cable shell (1), of the first fixing plate (7) and the outer wall of one side, far away from the cable shell (1), of the second fixing plate (9) are provided with a plurality of groups of threaded holes;

first fixed plate (7) are close to one side outer wall of second fixed plate (9) and are fixed with first diaphragm (5) and second diaphragm (8), just first diaphragm (5) and second diaphragm (8) keep away from the one end of first fixed plate (7) all with one side outer wall fixed connection of second fixed plate (9).

2. The tensile-type low-temperature high-voltage reel cable according to claim 1, wherein: the inner wall laminating of cable casing (1) is connected with tensile layer (10), just cable casing (1) embedding is installed soft fabric core (13) and two sets of electrically conductive core (11).

3. The tension type low-temperature high-pressure reel cable according to claim 2, characterized in that: two sets of the outer wall of electrically conductive core (11) all wraps a set of insulating layer (12), just the outer wall cladding of insulating layer (12) has silicon rubber filler (14).

4. The tensile-type low-temperature high-voltage reel cable according to claim 3, wherein: the outer wall of the soft fabric core (13) is wrapped with a silicon rubber filler (14), the outer wall of the silicon rubber filler (14) is attached to the inner wall of the tensile layer (10), and the two groups of soft steel wires (6) are embedded in the silicon rubber filler (14).

5. The tensile-type low-temperature high-voltage reel cable according to claim 1, wherein: the outer wall of the cable shell (1) is coated with a protective shell (15), and the protective shell (15) is provided with a second mounting groove (16).

6. The tensile-type low-temperature high-voltage reel cable according to claim 5, wherein: the outer wall of the sliding roller (3) is connected with the inner walls of the two sides of the second mounting groove (16) in a sliding mode, and a plurality of groups of electric heating wires (17) are installed in the protective shell (15) in an embedded mode.