CN217822180U

CN217822180U - High strength fire prevention type cable

Info

Publication number: CN217822180U
Application number: CN202221510210.1U
Authority: CN
Inventors: 李燕中; 韩勇; 胡铁华; 李锋
Original assignee: Wuhan Xinghuo Wire And Cable Co ltd
Current assignee: Wuhan Xinghuo Wire And Cable Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-15
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a high strength fire prevention type cable, the top of support column is connected with the backup pad, the top of backup pad is connected with the lower plate, the one end welding of lower plate has first fixed block, the bottom of first fixed block is connected with the cardboard, the one end that first fixed block was kept away from to the cardboard is connected with perpendicular version, it pastes the surface in first fixed block to erect the version, erect one side of version and install first bolt, first bolt screw thread runs through the inside of first bolt value up to first fixed block, the one end that first fixed block was kept away from to the lower plate is connected with the round pin axle, one side that the lower plate was kept away from to the round pin axle is connected with the punch holder, the one end welding that the round pin axle was kept away from to the punch holder has the second fixed block, the second bolt is installed at the top of second fixed block, through rotating second bolt up to the cardboard top, make second bolt screw thread run through between first fixed block and second fixed block, make the punch holder play and carry out the effect of fixing to cable junction, play the resistance to compression simultaneously.

Description

High strength fire prevention type cable

Technical Field

The utility model relates to a cable equipment field specifically is a high strength fire prevention type cable.

Background

Along with the increasing of globalization degree of informatization, optical fibers are more and more popularized when entering a home, areas with limited wiring space required by places such as military areas, signal moving buildings, markets, hospitals, building districts and the like are provided, traditional cables and optical cables are separately wired and eliminated by most users, traditional cable wiring adopts optical cables and cables to be separately laid, manpower and financial resources are increased, occupied space is large, the cables need to bear high tensile force under the action of external force in the laying process, the conditions such as breakage and the like are easy to occur, signal attenuation is large, transmission effect is poor, the fireproof function at the cable connection part is weak, the cables are easy to be rapidly damaged under the conditions of cable short circuit, overload and external fire, disadvantages brought to escape and rescue of people are brought, and huge personal injury is brought to people, so a high-strength fireproof cable is needed.

The cable junction that uses at present mostly does not carry out the shutoff, and the security is very poor, even there is some cable junction to carry out the shutoff, is soaked easily and can't guarantee the security of cable junction when running into rainy weather.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength fire prevention type cable to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength fire prevention type cable, includes the support column, the top of support column is connected with the backup pad, the top of backup pad is connected with the lower plate, the one end welding of lower plate has first fixed block, the bottom of first fixed block is connected with the cardboard, the cardboard is kept away from the one end of first fixed block is connected with erects the version, erect the version laminate in the surface of first fixed block, erect one side of version and install first bolt, first bolt screw thread runs through first bolt value up to the inside of first fixed block.

Preferably, the lower plate is kept away from the one end of first fixed block is connected with the round pin axle, the round pin axle is kept away from one side of lower plate and is connected with the punch holder, the punch holder is kept away from the one end welding of round pin axle has the second fixed block, the second bolt is installed at the top of second fixed block, second bolt screw thread runs through the second fixed block with first fixed block.

Preferably, the cable is attached to the inside of the lower clamping plate, the polyolefin insulating layer is installed inside the cable, and the rubber block is connected inside the polyolefin insulating layer.

Preferably, a high-strength flexible layer is connected to the inside of the rubber block, and an insulator is filled in the high-strength flexible layer.

Preferably, three groups of silicone rubber layers are installed inside the high-strength flexible layer, a heat-insulating fireproof layer is connected inside the silicone rubber layers, and a conductor is connected inside the heat-insulating fireproof layer.

Preferably, only X groups of inner cladding layers are arranged around the inside of the high-strength flexible layer, the inside of each inner cladding layer is connected with the fiber paste, and the inside of each fiber paste is connected with the reinforcing core.

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

1. the utility model discloses a punch holder that cable periphery set up, the round pin axle, the lower plate, the cooperation of second bolt and fixed block, carry out buffering work, utilize the punch holder of cable periphery laminating, the second fixed block that punch holder one side is connected coincides each other with the first fixed block that the lower plate is connected, through rotating the second bolt until the cardboard top, make second bolt screw thread run through between first fixed block and second fixed block, make the punch holder play and carry out the effect fixed to cable junction, play the effect of resistance to compression simultaneously.

2. The utility model discloses a cooperation on thermal-insulated flame retardant coating, block rubber and high strength flexible layer can protect the cable, can prevent that the cable from being crushed by pressure, is provided with the conductor in the cable, and the conductor outsourcing is equipped with thermal-insulated flame retardant coating, and thermal-insulated flame retardant coating skin laminating silastic-layer is provided with a plurality of insulators outward on the silastic-layer, and the high strength flexible layer through the peripheral installation of insulator can increase the life of cable, plays the effect of fire prevention simultaneously.

Drawings

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

fig. 2 is a schematic side view of the present invention.

In the figure: 1. the reinforced core, 2, fine cream, 3, the inner cladding, 4, the silastic-layer, 5, thermal-insulated flame retardant coating, 6, the conductor, 7, the insulator, 8, the flexible layer of high strength, 9, the rubber block, 10, the polyolefin insulating layer, 11, first fixed block, 12, the cardboard, 13, erect the version, 14, first bolt, 15, the second fixed block, 16, the second bolt, 17, the punch holder, 18, the lower plate, 19, the round pin axle, 20, the backup pad, 21, the support column, 22, the cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not 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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high strength fire prevention type cable, including support column 21, the top of support column 21 is connected with backup pad 20, the top of backup pad 20 is connected with lower plate 18, the one end welding of lower plate 18 has first fixed block 11, the bottom of first fixed block 11 is connected with cardboard 12, the one end that first fixed block 11 was kept away from to cardboard 12 is connected with perpendicular version 13, it laminates in the surface of first fixed block 11 to erect version 13, first bolt 14 is installed to one side of erecting

version

13, 14 first bolt threads run through the inside that 14 values of first bolt are up to first fixed block 11, utilize the perpendicular version 13 of 14 one sides of first bolt to connect, can fix perpendicular version 13 in one side of first

fixed block

11, 13 bottom welded cardboard 12 can laminate in 11 bottoms of first fixed block with perpendicular version 13.

In this embodiment, the one end that first fixed block 11 was kept away from to lower plate 18 is connected with round pin axle 19, the one side that lower plate 18 was kept away from to round pin axle 19 is connected with punch holder 17, the one end welding that round pin axle 19 was kept away from to punch holder 17 has second fixed block 15, second bolt 16 is installed at the top of second fixed block 15, second bolt 16 screw thread runs through second fixed block 15 and first fixed block 11, through rotating second bolt 16, make second bolt 16 screw thread run through between first fixed block 11 and second fixed block 15, make the punch holder play and fix the effect to cable 22, play the effect of resistance to compression simultaneously.

In this embodiment, the cable 22 is attached to the inside of the lower clamp 18, the polyolefin insulation layer 10 is installed inside the cable 22, the rubber block 9 is connected to the inside of the polyolefin insulation layer 10, and the rubber block 9 installed inside the cable 22 conveniently supports the polyolefin insulation layer 10.

In this embodiment, the high-strength flexible layer 8 is connected to the inside of the rubber block 9, the inside of the high-strength flexible layer 8 is filled with the insulator 7, and the insulator 7 inside the high-strength flexible layer 8 can protect the voltage layer of the conductor 6.

In this embodiment, three groups of silicone rubber layers 4 are installed inside the high-strength flexible layer 8, a heat insulation and fire prevention layer 5 is connected inside the silicone rubber layer 4, a conductor 6 is connected inside the heat insulation and fire prevention layer 5, and the silicone rubber layer 4 has insulation, moisture prevention, sealing, bonding and vibration prevention effects on the conductor 6.

In this embodiment, only X groups of inner cladding layers 3 are arranged around the inside of the high-strength flexible layer 8, the inner cladding layer 3 is connected with the fiber paste 2, the inner part of the fiber paste 2 is connected with the reinforcing core 1, and the fiber paste 2 fiber in the cable 22 is free from micro bending loss caused by stress damage brought by the outside.

The working principle is as follows: the utility model, by attaching the cable 22 to the inner wall of the lower splint 18, moving the second fixing block 15 connected with the pin 19 through the pin 19 connected with one side of the lower splint 18, to make the second fixing plate 15 and the first fixing plate 11 coincide with each other, by rotating the second bolt 16 installed on the top of the second fixing plate 15, the second bolt 16 extends to the position above the clamping plate 12, so that the second bolt 16 penetrates through the space between the first fixing block 11 and the second fixing block 12 in a threaded manner, the upper clamping plate 17 and the lower clamping plate 18 play a role in fixing the joint of the cable 22, and play a role in resisting pressure.

The heat-insulating fireproof layer 5 of cable 22 internal connection, the cooperation of block rubber 9 and high strength flexible layer 8, can protect cable 22, prevent that cable 22 from being crushed, be provided with conductor 6 in the cable 22, conductor 6 outsourcing is equipped with heat-insulating

fireproof layer

5, 5 outer laminating silastic layers 4 of heat-insulating fireproof layer, the silastic layers 4 is provided with insulator 7 outward, the high strength flexible layer 10 of installing through insulator 7 periphery can increase cable 22's life, play the effect of fire prevention simultaneously, the content that does not make detailed description in this description belongs to the prior art that technical personnel known in the field are public.

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 invention.

Claims

1. The utility model provides a high strength fire prevention type cable, includes support column (21), its characterized in that: the top of support column (21) is connected with backup pad (20), the top of backup pad (20) is connected with lower plate (18), the one end welding of lower plate (18) has first fixed block (11), the bottom of first fixed block (11) is connected with cardboard (12), cardboard (12) are kept away from the one end of first fixed block (11) is connected with erects version (13), erect version (13) laminate in the surface of first fixed block (11), erect one side of version (13) and install first bolt (14), first bolt (14) screw thread runs through first bolt (14) value and reaches the inside of first fixed block (11).

2. A high strength fire-resistant cable according to claim 1, wherein: keep away from lower plate (18) the one end of first fixed block (11) is connected with round pin axle (19), one side that lower plate (18) were kept away from to round pin axle (19) is connected with punch holder (17), punch holder (17) are kept away from the one end welding of round pin axle (19) has second fixed block (15), second bolt (16) are installed at the top of second fixed block (15), second bolt (16) screw thread runs through second fixed block (15) with first fixed block (11).

3. A high strength fire-resistant cable according to claim 1, wherein: the cable (22) is attached to the inner portion of the lower clamping plate (18), the polyolefin insulating layer (10) is installed inside the cable (22), and the rubber block (9) is connected to the inner portion of the polyolefin insulating layer (10).

4. A high strength fire-resistant cable according to claim 3, wherein: the rubber block (9) is internally connected with a high-strength flexible layer (8), and an insulator (7) is filled in the high-strength flexible layer (8).

5. A high strength fire-resistant cable according to claim 4, wherein: the flexible heat-insulation and fire-protection cable is characterized in that three groups of silicon rubber layers (4) are arranged inside the high-strength flexible layer (8), a heat-insulation and fire-protection layer (5) is connected inside the silicon rubber layers (4), and a conductor (6) is connected inside the heat-insulation and fire-protection layer (5).

6. A high strength fire-resistant cable according to claim 4, wherein: the inner portion of the high-strength flexible layer (8) is provided with only X groups of inner cladding layers (3) in a surrounding mode, the inner portion of each inner cladding layer (3) is connected with a fiber paste (2), and the inner portion of each fiber paste (2) is connected with a reinforcing core (1).