CN216749425U

CN216749425U - Multi-core stranded conductor fireproof cable

Info

Publication number: CN216749425U
Application number: CN202122871082.5U
Authority: CN
Inventors: 付敏忠; 杨环
Original assignee: Hengyang General Cable Co ltd
Current assignee: Hengyang General Cable Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-14
Anticipated expiration: 2031-11-22

Abstract

The utility model provides a multi-core stranded conductor fireproof cable which comprises a base and a mounting rack arranged on the base, wherein a winding drum is rotatably arranged on the mounting rack, and the cable body is wound on the winding drum, one side of the mounting rack is provided with a motor, the output end of the motor is connected with the winding drum, the base is also provided with a supporting frame, the top end of the supporting frame is provided with a protective box, the lower end of the protective box is provided with a temperature sensor and a controller, a power supply is arranged in the controller, the utility model receives the induction pulse signal of the temperature sensor through the controller, and the motor is controlled to rotate forwards or backwards to drive the winding drum to rotate, so that the cable is extended or shortened, the tension degree of the cable is adjusted, and the cable is prevented from being damaged due to the influence of the environment.

Description

Multi-core stranded conductor fireproof cable

Technical Field

The utility model mainly relates to the technical field of fireproof cables, in particular to a multi-core stranded conductor fireproof cable.

Background

The cable of the fireproof cable can still keep a smooth line in a fire scene, so that power and information can still be normally transmitted, and the fireproof cable which is widely applied at the present stage mainly comprises a UL-series flame-retardant cable and a flame-retardant low-smoke halogen-free cable. In prior art, the cable can be wrapped up by packaging structure after producing, and the cable still needs artificial carrying it, and inconvenient protects the cable, when using the cable, the cable generally is the tensioning state, and when external environment's temperature was too high, the cable can automatic extension, crosses when low when external environment's temperature, and the cable can shorten voluntarily, causes the damage to the cable, produces the unnecessary loss.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a multi-core stranded conductor fireproof cable which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a multicore transposition conductor fireproof cable, wherein, includes the base, locates the mounting bracket on the base, rotate on the mounting bracket and install the winding drum, just the last cable body that has wound up of winding drum, the motor is installed to one side of mounting bracket, the output and the winding drum of motor are connected, still be equipped with the support frame on the base, the top of support frame is equipped with the guard box, the lower extreme of guard box is equipped with temperature-sensing ware and controller, the controller embeds there is the power, and is connected with temperature-sensing ware and motor respectively, the lower extreme of guard box still is equipped with the gyro wheel of centre gripping cable body.

Through with pedestal mounting on the plane, use the cable body, the cable has the tensile force as the transmission line, also have the effect of connecting power or information source, the controller is used for receiving temperature-sensing ware's response pulse signal, and control motor corotation or reversal, when temperature-sensing ware monitors the ambient temperature too high, the cable can the automatic extension, drive the reversal of receipts reel through the motor, one section cable of rolling, when temperature-sensing ware monitors the ambient temperature and crosses lowly, the cable can shorten automatically, drive receipts reel corotation through the motor, one section cable of extension, a rate of tension for adjusting the cable, avoid the influence of environment to cause the damage to the cable.

Further, the cable body is composed of a plurality of groups of wire cores, the outer sides of the wire cores are wrapped by silica gel, a waterproof layer is bonded to the outer side of the silica gel, an isolation layer is arranged on the outer side of the waterproof layer, and a flame-retardant layer is arranged on the outer side of the isolation layer; the influence of flame temperature on the cable body is isolated through the flame-retardant layer and the heat-insulating layer.

Further, the top of protective housing is equipped with the water filling port for toward protective housing internal water injection, the both sides of protective housing still are connected with a plurality of sprinkler heads, valve on the sprinkler head is connected with the controller, through sprinkler head blowout water liquid, toward the cable body cooling of putting out a fire all around.

Furthermore, the side wall of the protection box is also provided with an electric heating wire connected with the controller, and when the temperature is reduced, water liquid in the protection box is unfrozen through the electric heating wire.

Furthermore, the lower end of the winding drum is provided with an inclined seat.

Furthermore, a plurality of mounting holes are formed in the base.

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

the base is arranged on a plane, the cable body is used as a transmission line, the cable has tension and also has the function of being connected with a power supply or an information source, when the temperature sensor monitors that the external temperature is too high, the cable can be automatically extended, the motor drives the winding drum to rotate reversely and wind a section of cable, when the temperature sensor monitors that the external temperature is too low, the cable can be automatically shortened, the motor drives the winding drum to rotate forward and extend a section of cable.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the cable body of the present invention.

In the figure: 1. a base; 2. a cable body; 3. a mounting frame; 4. winding the roll; 5. a motor; 6. a support frame; 7. a protective box; 8. a temperature sensor; 9. a controller; 10. a roller; 21. a wire core; 22. a waterproof layer; 23. an isolation layer; 24. a flame retardant layer; 71. a water injection port; 72. a sprinkler head; 73. an electric heating wire.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The utility model provides a multi-core stranded conductor fireproof cable, which is shown in figures 1-3 and comprises a base 1 and a mounting frame 3 arranged on the base 1, wherein a winding drum 4 is rotatably arranged on the mounting frame 3, a cable body 2 is wound on the winding drum 4, a motor 5 is arranged on one side of the mounting frame 3, the output end of the motor 5 is connected with the winding drum 4, a supporting frame 6 is further arranged on the base 1, a protective box 7 is arranged at the top end of the supporting frame 6, a temperature sensor 8 and a controller 9 are arranged at the lower end of the protective box 7, a power supply is arranged in the controller 9 and respectively connected with the temperature sensor 8 and the motor 5, and rollers 10 for clamping the cable body 2 are further arranged at the lower end of the protective box 7.

The lower end of the winding drum 4 is provided with an inclined seat, and the base 1 is provided with a plurality of mounting holes.

Through installing base 1 on the plane, use cable body 2, the cable has the tensile force as the transmission line, the effect of connection power or information source also has, controller 9 is used for receiving temperature-sensing ware 8's response pulse signal, and control motor 5 corotation or reversal, when temperature-sensing ware 8 monitors ambient temperature too high, the cable can the automatic extension, drive the 4 reversals of receipts reel through motor 5, one section cable of rolling, when temperature-sensing ware 8 monitors ambient temperature and crosses lowly, the cable can shorten automatically, drive the corotation of receipts reel 4 through motor 5, extend one section cable, a rate of tension for adjusting the cable, avoid the influence of environment to cause the damage to the cable.

As shown in fig. 3, the cable body 2 is composed of a plurality of groups of wire cores 21, the outer sides of the wire cores 21 are wrapped by silica gel, a waterproof layer 22 is bonded on the outer side of the silica gel, an isolation layer 23 is arranged on the outer side of the waterproof layer 22, and a flame retardant layer 24 is arranged on the outer side of the isolation layer 23; the influence of the flame temperature on the cable body 2 is insulated by the flame retardant layer 24 and the thermal insulation layer.

As shown in fig. 1-2, a water injection port 71 is disposed at the top end of the protection box 7 for injecting water into the protection box 7, a plurality of sprinkler heads 72 are further connected to two sides of the protection box 7, and valves on the sprinkler heads 72 are connected to the controller 9, so as to spray water through the sprinkler heads 72 and extinguish fire around the cable body 2.

The side wall of the protective box 7 is also provided with an electric heating wire 73 connected with the controller 9, and when the temperature is reduced, water liquid in the protective box 7 is unfrozen through the electric heating wire 73.

The specific operation mode of the utility model is as follows:

use cable body 2, the cable has the tensile force as the transmission line, also have the effect of connecting power or information source, monitor when the ambient temperature is too high when temperature-sensing ware 8, the cable can automatic extension, drive the 4 reversals of take-up reel through motor 5, one section cable of rolling, monitor when the ambient temperature is low excessively when temperature-sensing ware 8, the cable can shorten automatically, drive the 4 corotation of take-up reel through motor 5, extend one section cable, a rate of tension for adjusting the cable, avoid the influence of environment to cause the damage to the cable.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. A multi-core stranded conductor fireproof cable is characterized by comprising a base (1) and a mounting rack (3) arranged on the base (1), wherein a winding drum (4) is rotatably arranged on the mounting rack (3), and the cable body (2) is wound on the winding drum (4), one side of the mounting rack (3) is provided with a motor (5), the output end of the motor (5) is connected with the winding drum (4), the base (1) is also provided with a supporting frame (6), a protective box (7) is arranged at the top end of the supporting frame (6), a temperature sensor (8) and a controller (9) are arranged at the lower end of the protective box (7), a power supply is arranged in the controller (9), and are respectively connected with the temperature sensor (8) and the motor (5), and the lower end of the protective box (7) is also provided with a roller (10) for clamping the cable body (2).

2. The multi-core stranded conductor fireproof cable according to claim 1, wherein the cable body (2) is composed of a plurality of groups of wire cores (21), the outer sides of the wire cores (21) are wrapped by silica gel, a waterproof layer (22) is bonded to the outer sides of the silica gel, an isolation layer (23) is arranged on the outer side of the waterproof layer (22), and a flame retardant layer (24) is arranged on the outer side of the isolation layer (23).

3. The multi-core stranded conductor fireproof cable according to claim 1, wherein the top end of the protective box (7) is provided with a water injection port (71) for injecting water into the protective box (7), two sides of the protective box (7) are further connected with a plurality of sprinkler heads (72), and valves on the sprinkler heads (72) are connected with the controller (9).

4. The multi-core stranded conductor fireproof cable according to claim 3, wherein the side wall of the protective box (7) is further provided with heating wires (73).

5. The multi-core stranded conductor fireproof cable according to claim 1, wherein the lower end of the take-up reel (4) is provided with an inclined seat.

6. The multi-core stranded conductor fireproof cable according to claim 1, wherein the base (1) is provided with a plurality of mounting holes.