CN215450984U

CN215450984U - Novel fireproof cable

Info

Publication number: CN215450984U
Application number: CN202121587909.3U
Authority: CN
Inventors: 林奕利
Original assignee: Guangdong Kingforyou Wire Cable Co ltd
Current assignee: Guangdong Kingforyou Wire Cable Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-07
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a novel fireproof cable, which comprises a cable body and a fixed shell, wherein an insulating rubber layer is sleeved on one side wall of the cable body, a filling layer is fixedly arranged on one side wall of the insulating rubber layer, a protection component and a sand filling layer are fixedly arranged on one side wall of the filling layer, a flame retardant layer is fixedly arranged on one side wall of the sand filling layer, a fixed sleeve is fixedly arranged on one side wall of the flame retardant layer, a fixed block is fixedly arranged on the outer wall of one side of the fixed shell, a connecting plate is fixedly arranged on the inner wall of one side of the fixed shell, the cable body is effectively isolated from fire through the flame retardant layer and the sand filling layer, when a fire disaster occurs, the damage degree of the cable body is effectively reduced by preventing the fire disaster from directly contacting the cable body, the service life of the cable is prolonged, the fixed shell and the fixed sleeve are mutually clamped, when the fixed shell is subjected to external pressure, a part of the bearing pressure is buffered through a buffering component and a buffering block, the cable body is prevented from being damaged by pressure.

Description

Novel fireproof cable

Technical Field

The utility model relates to the technical field of cables, in particular to a novel fireproof cable.

Background

The electric wire and cable derivative/new product is mainly produced by adopting new materials, special materials, or changing product structures, or improving process requirements, or combining different products due to different application occasions and application requirements and requirements on equipment cost and the like.

The cable is an electric energy or signal transmission device, comprises several or several groups of wire usually, and in case the cable conflagration breaks out, then the fiery is fierce, spreads rapidly, can take place a large amount of harmful gas when burning, causes the difficulty of putting out a fire and rescues, burns out the back moreover, and repair time is long, and the loss is serious, consequently, needs a novel fireproof cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel fireproof cable, which aims to solve the problems of long repair time and serious loss caused by fire of the cable in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel fireproof cable, includes cable body and set casing, and the cover is equipped with insulating rubber layer on the lateral wall of cable body, fixed mounting has the filling layer on an insulating rubber layer's the lateral wall, fixed mounting has protection component and fills out the sand layer on the lateral wall of filling layer, fixed mounting has fire-retardant layer on the lateral wall of filling out the sand layer, fixed mounting has fixed cover on the lateral wall of fire-retardant layer, fixed mounting has the fixed block on one side outer wall of set casing, fixed mounting has the connecting plate on one side inner wall of set casing, fixed mounting has buffering subassembly on one side outer wall of connecting plate.

Preferably, the protective assembly comprises a belting layer and a mild steel belt, and the mild steel belt is positioned on one side outer wall of the belting layer.

Preferably, the buffer assembly comprises a fixed cylinder, a damping spring and a telescopic column, wherein the damping spring is positioned in the fixed cylinder, and the top end of the fixed cylinder is fixedly connected with the telescopic column.

Preferably, the outer wall of one side of the fixed cylinder is welded with a fixed plate, and the outer wall of one side of the fixed plate is fixedly provided with a clamping and connecting plate.

Preferably, the outer wall of one side of the fixing sleeve is provided with a clamping groove.

Preferably, the outer wall of one side of the fixed shell is fixedly provided with a wear-resistant layer.

Preferably, a buffer block is fixedly mounted on the inner wall of one side of the fixed shell.

The utility model has the technical effects and advantages that:

1. through fire-retardant layer and fill up the effectual isolated with cable body and naked light in sand layer, when the conflagration breaing out, prevent that conflagration direct contact cable body from effectively reducing cable body's damage degree, improved the fire behavior and the life of cable, convenient to popularize and use.

2. Through mutual joint between set casing and the fixed cover, when the set casing received external pressure, play the effect that the buffering bore pressure partly through buffering subassembly and buffer block, prevent that the cable body from receiving pressure and taking place to damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the planar structure of the cable body according to the present invention.

Fig. 3 is a schematic view of a planar structure of the stationary casing according to the present invention.

FIG. 4 is a plan cross-sectional view of a cushioning assembly of the present invention.

In the figure: 1. a cable body; 2. a stationary case; 3. an insulating rubber layer; 4. a filling layer; 5. a guard assembly; 51. a belting layer; 52. a soft steel belt; 6. filling a sand layer; 7. a flame retardant layer; 8. fixing a sleeve; 9. clamping the groove; 10. a wear layer; 11. a fixed block; 12. a connecting plate; 13. a buffer assembly; 131. a fixed cylinder; 132. a damping spring; 133. a telescopic column; 14. a fixing plate; 15. a clamping and connecting plate; 16 buffer blocks.

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.

The utility model provides a novel fireproof cable as shown in figures 1-4, which comprises a cable body 1 and a fixed shell 2, wherein an insulating rubber layer 3 is sleeved on one side wall of the cable body 1, the insulating rubber layer 3 has good insulativity and prevents electric shock, a filling layer 4 is fixedly arranged on one side wall of the insulating rubber layer 3, the filling layer 4 plays a role in stabilizing the stability of a cable cell, a protection component 5 and a sand filling layer 6 are fixedly arranged on one side wall of the filling layer 4, a thin layer of flame retardant sand is arranged inside the sand filling layer 6, so that the weight of the cable body 1 is ensured not to be overlarge while the fireproof performance is improved, the protection component 5 comprises a wrapping belt layer 51 and a soft steel belt 52, the wrapping belt layer 51 plays a role in protection and insulation, the functions of punching and padding are used for heat insulation, corrosion prevention and aging prevention, the soft steel belt 52 is positioned on the outer wall of one side of the wrapping belt layer 51, and the soft steel belt 52 plays a role in protecting the cable body 1, has corrosion resistance and mechanical stress impact resistance, a flame retardant layer 7 is fixedly arranged on one side wall of the sand filling layer 6, a fixed sleeve 8 is fixedly arranged on one side wall of the flame retardant layer 7, when a fire breaks out, the flame-retardant layer 7 is matched with the sand-filled layer 6, so that the cable body 1 is isolated from the fire, the fixed block 11 is fixedly arranged on the outer wall of one side of the fixed shell 2, the connecting plate 12 is fixedly arranged on the inner wall of one side of the fixed shell 2, the buffer component 13 is fixedly arranged on the outer wall of one side of the connecting plate 12, the buffer component 13 comprises a fixed cylinder 131, a damping spring 132 and a telescopic column 133, the damping spring 132 is positioned inside the fixed cylinder 131, and the top end of the fixed cylinder 131 is fixedly connected with the telescopic column 133, when the stationary case 2 is subjected to an external pressure, the telescopic post 133 is telescopic inside the stationary cylinder 131, the damping spring 132 has buffering and resetting effects, and plays a role in protecting the cable body 1.

In this embodiment, the fixing plate 14 is welded to one side of the outer wall of the fixing cylinder 131, and the snap plate 15 is fixedly mounted to one side of the outer wall of the fixing plate 14.

In this embodiment, the outer wall of one side of the fixing sleeve 8 is provided with a clamping groove 9, and the clamping plate 15 on the surface of the fixing plate 14 is slidably clamped inside the clamping groove 9, so that the fixing housing 2 can be clamped between the fixing sleeves 8.

In this embodiment, fixed mounting has wearing layer 10 on the one side outer wall of set casing 2, and wearing layer 10 plays the effect of protection set casing 2, prevents that external friction direct contact set casing 2, increases set casing 2 life.

In this embodiment, the fixed casing 2 is fixedly provided with a buffer block 16 on the inner wall of one side thereof, the buffer block 16 is made of rubber, and the buffer effect is achieved when the fixed casing 2 is pressed by external pressure.

This practical theory of operation: the utility model relates to a novel fireproof cable, wherein a fixing sleeve 8 is sleeved inside a fixing shell 2, so that a clamping plate 15 is clamped inside a clamping groove 9, the fixing sleeve 8 and the fixing shell 2 are mutually fixed, when the fixing shell 2 is stressed, a telescopic column 132 presses a damping spring 132 downwards, the telescopic column 132 is made to vertically extend and retract inside a fixing cylinder 131, partial pressure is absorbed by matching with a buffer block 16, and the cable body 1 is prevented from being damaged due to stress.

Play the effect of fire prevention through filling out sand bed 6 and fire-retardant layer 7 for cable body 1 and conflagration separation, mild steel strip 52 is used for playing the shielding effect, avoids high-voltage alternating current to cause the mechanical properties of steel strip or the aluminium strip reinforced cable for the armoured cable of interference to the facility of outside and signal, makes the cable can bear outside mechanical pressure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel fireproof cable, includes cable body (1) and set casing (2), its characterized in that: the cable comprises a cable body (1) and is characterized in that an insulating rubber layer (3) is sleeved on a side wall of the cable body (1), a filling layer (4) is fixedly mounted on a side wall of the insulating rubber layer (3), a protection component (5) and a sand filling layer (6) are fixedly mounted on a side wall of the filling layer (4), a flame-retardant layer (7) is fixedly mounted on a side wall of the sand filling layer (6), a fixing sleeve (8) is fixedly mounted on a side wall of the flame-retardant layer (7), a fixing block (11) is fixedly mounted on an outer wall of one side of a fixing shell (2), a connecting plate (12) is fixedly mounted on an inner wall of one side of the fixing shell (2), and a buffer component (13) is fixedly mounted on an outer wall of one side of the connecting plate (12).

2. The novel fire-resistant cable according to claim 1, wherein: the protective assembly (5) comprises a belting layer (51) and a soft steel belt (52), and the soft steel belt (52) is positioned on the outer wall of one side of the belting layer (51).

3. The novel fire-resistant cable according to claim 1, wherein: buffer unit (13) are including fixed section of thick bamboo (131), damping spring (132) and flexible post (133), damping spring (132) are located the inside of fixed section of thick bamboo (131), just the top of fixed section of thick bamboo (131) with fixed connection between flexible post (133).

4. A novel fire-resistant cable according to claim 3, characterized in that: the fixed cylinder is characterized in that a fixed plate (14) is welded on the outer wall of one side of the fixed cylinder (131), and a clamping plate (15) is fixedly mounted on the outer wall of one side of the fixed plate (14).

5. The novel fire-resistant cable according to claim 1, wherein: a clamping groove (9) is formed in the outer wall of one side of the fixing sleeve (8).

6. The novel fire-resistant cable according to claim 1, wherein: and a wear-resistant layer (10) is fixedly arranged on the outer wall of one side of the fixed shell (2).

7. The novel fire-resistant cable according to claim 1, wherein: and a buffer block (16) is fixedly arranged on the inner wall of one side of the fixed shell (2).