CN215377027U

CN215377027U - Flame-retardant cable

Info

Publication number: CN215377027U
Application number: CN202121155308.5U
Authority: CN
Inventors: 杨胜文; 李俊峰; 王飞; 齐会果; 刘立爽; 高世聪
Original assignee: Zhongsheng Cable Co ltd
Current assignee: Zhongsheng Cable Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-31
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of flame-retardant cables, in particular to a flame-retardant cable which solves the problems of inconvenient wiring and large occupied area in the background technology, meanwhile, the utility model adds a device capable of extinguishing fire in time under the condition of not changing the cable body, and can be used for a plurality of times, with this design cost that can reduce device, the cable assembly comprises a cable body, still include clamping mechanism and supplementary conduction mechanism, supplementary conduction mechanism is including the protection bucket, be connected with the protective cover through the hasp lock on the protection bucket, two fixed plates of fixedly connected with on the protection cover, equal fixedly connected with cover of putting out a fire on two fixed plates, install ion formula smoke transducer on the protection cover, the mounting hole has been seted up on the protection cover, be connected with two transmission pipes through the connecting pipe on the mounting hole, the other end of two transmission pipes runs through two fixed plates respectively and cover intercommunication of putting out a fire, the inside that the bottom of connecting pipe extends to the protection bucket is connected with the fire extinguisher through the solenoid valve.

Description

Flame-retardant cable

Technical Field

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

Background

As is known, a cable is generally a rope-like cable formed by stranding several wires or groups of wires, each group of wires being insulated from each other and usually twisted around a center, and being entirely covered with a highly insulating coating, the cable having internal current-carrying, external insulation characteristics.

Through the retrieval, chinese patent application No. CN 201920955338.0's utility model discloses a fire-retardant type cable, its roughly description does, including copper lead core and installation cover, the waterproof layer is installed in the outside that the core was led to the copper, and the waterproof layer passes through urceolus and interior pole and solid fixed ring interconnect, and the outside cover of urceolus and interior pole is equipped with connecting spring.

However, the prior art scheme has the flame retardant function, has higher compressive resistance and is convenient for the transportation of the cable, but the device is inconvenient for wiring and has larger occupied area, and meanwhile, the design of the device is complex, the cost is increased, and the device is not beneficial to popularization and use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a flame-retardant cable to solve the problems of inconvenient wiring and large occupied area in the background art, and meanwhile, the flame-retardant cable is additionally provided with a device capable of extinguishing fire in time under the condition of not changing a cable body and can be used for multiple times, so that the design cost of the device can be reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a flame-retardant cable comprises a cable body, a clamping mechanism and an auxiliary conduction mechanism, wherein the auxiliary conduction mechanism comprises a protective barrel, the protective barrel is connected with a protective cover through a hasp lock, the protective cover is fixedly connected with two fixed plates, both the two fixed plates are fixedly connected with a fire extinguishing cover, the protective cover is provided with an ion type smoke sensor, the protective cover is provided with a mounting hole, the mounting hole is connected with two transmission pipes through a connecting pipe, the other ends of the two transmission pipes respectively penetrate through the two fixed plates to be communicated with the fire extinguishing cover, the bottom end of the connecting pipe extends into the protective barrel, the protective barrel is connected with a fire extinguisher through a solenoid valve, the clamping mechanism comprises a fixed ring, the fixed ring is fixedly connected with the protective barrel, the fixed ring is rotatably connected with two connecting plates, the other ends of the two connecting plates are fixedly connected with clamping plates, the two clamping plates are connected through bolts, and the bottom ends of the two clamping plates are provided with supporting plates matched with each other, the bottom of layer board is through a plurality of support columns and protective cover fixed connection, and the cable body is located between two clamp plates and the layer board.

Preferably, the fire extinguishing cover comprises two fireproof plates, the two fireproof plates are hinged through hinges, the other ends of the two fireproof plates are connected through bolts, and the fireproof plates located below are communicated with the transmission pipe.

Furthermore, two the equal fixedly connected with blotter of one end that clamping plate and layer board are close to the cable body.

Still further, the internal diameter of the fire extinguishing cover is larger than the diameter of the cable body.

As a further scheme of the scheme, a sealing gasket is arranged between the protection barrel and the protection cover.

As a further scheme of the scheme, an alarm is installed on the top end of the protective cover and is electrically connected with the ion type smoke sensor.

On the basis of the scheme, the fireproof plate is fixedly connected with a fireproof cushion, and the fireproof cushion is in contact with the cable body.

(III) advantageous effects

Compared with the prior art, the utility model provides a flame-retardant cable, which has the following beneficial effects:

1. this fire-retardant type cable, through setting up ion formula smoke transducer, when the cable body burning, make ion formula smoke transducer open the fire extinguisher to detecting the back, make it spray the dry powder to the inside of putting out a fire the cover through the transmission pipe, make it keep apart to the air near the cable body to reach the state of putting out a fire.

2. This fire-retardant type cable through setting up two clamp plates, can make two clamp plates press from both sides tightly the cable body, is convenient for fix the device, and is further fixed the cable body through the blotter simultaneously, improves firm in connection nature.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic diagram of a right-side plan view of the present invention.

In the figure: 1. a cable body; 2. a protective barrel; 3. a protective cover; 4. a hasp lock; 5. a fixing plate; 6. a connecting pipe; 7. a conveying pipe; 8. an electromagnetic valve; 9. a fire extinguisher; 10. a fixing ring; 11. a connecting plate; 12. a clamping plate; 13. a support plate; 14. a support pillar; 15. a fire-proof plate; 16. a cushion pad; 17. a gasket; 18. an alarm; 19. an ionic smoke sensor; 20. a fireproof soft cushion.

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.

Examples

Referring to fig. 1-4, a flame retardant cable comprises a cable body 1, a clamping mechanism and an auxiliary transmission mechanism, wherein the auxiliary transmission mechanism comprises a protective barrel 2, the protective barrel 2 is connected with a protective cover 3 through a hasp 4, the top end of the protective cover 3 is provided with an alarm 18, the alarm 18 is electrically connected with an ion type smoke sensor 19, the alarm 18 is driven by the ion type smoke sensor 19 to alarm, a sealing gasket 17 is arranged between the protective barrel 2 and the protective cover 3, two fixing plates 5 are fixedly connected to the protective cover 3, a fire extinguishing cover is fixedly connected to each fixing plate 5 and comprises two fire-proof plates 15, the two fire-proof plates 15 are hinged through hinges, a fire-proof cushion 20 is fixedly connected to each fire-proof plate 15, the fire-proof cushion 20 is in contact with the cable body 1, and the cable body 1 is wrapped by the two fire-proof plates 15, then seal through the one end of fire prevention cushion 20 to cable body 1, and the other end of two PLASTIC LAMINATED 15 passes through bolted connection, PLASTIC LAMINATED 15 and transmission pipe 7 intercommunication that are located the below, install ionic smoke transducer 19 on the protective cover 3, the mounting hole has been seted up on the protective cover 3, be connected with two transmission pipes 7 through connecting pipe 6 on the mounting hole, two transmission pipe 7's the other end runs through two fixed plates 5 respectively and put out a fire the cover intercommunication, the internal diameter of putting out a fire the cover is greater than cable body 1's diameter, the inside that the bottom of connecting pipe 6 extends to protective barrel 2 is connected with fire extinguisher 9 through solenoid valve 8, open fire extinguisher 9 through solenoid valve 8 and make the dry powder transmit to the inside of putting out a fire the cover through transmission pipe 7, make the dry powder isolated with the air near to cable body 1.

Still further, it should be further explained that clamping mechanism includes solid fixed ring 10, solid fixed ring 10 and protection bucket 2 fixed connection, gu rotate on the fixed ring 10 and be connected with two connecting plates 11, the equal fixedly connected with clamp plate 12 of the other end of two connecting plates 11, two clamp plate 12 pass through bolted connection, the bottom of two clamp plate 12 is provided with the layer board 13 of looks adaptation, it is fixed to press from both sides tight cable body 1 through mutually supporting of two clamp plate 12 and layer board 13, the bottom of layer board 13 is through a plurality of support columns 14 and protective cover 3 fixed connection, cable body 1 is located between two clamp plate 12 and layer board 13, two clamp plate 12 and layer board 13 are close to the equal fixedly connected with blotter 16 of one end of cable body 1.

The ion type smoke sensor 19 and the alarm 18 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and in this patent, we only use them, and do not improve their structures and functions, and their setting, installation and electrical connection modes are only needed to debug according to the requirements of their usage specifications, and they are not described herein again.

In summary, the working principle and the working process of the flame-retardant cable are that when the flame-retardant cable is used, the flame-retardant cable is firstly moved to a place where the flame-retardant cable needs to be used, the two clamping plates 12 are used for clamping the cable body 1 through bolts, then the two fire-proof plates 15 are connected through the bolts, when the cable body 1 burns, the ion type smoke sensor 19 opens the electromagnetic valve 8, the fire extinguisher 9 sprays dry powder to the inside of the fire extinguishing cover through the transmission pipe 7, the dry powder is isolated from the air near the cable body 1, and the fire extinguishing state is achieved.

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 fire-retardant type cable, includes cable body (1), its characterized in that: the fire extinguishing device further comprises a clamping mechanism and an auxiliary conduction mechanism, the auxiliary conduction mechanism comprises a protection barrel (2), the protection barrel (2) is connected with a protective cover (3) through a hasp lock (4), the protective cover (3) is fixedly connected with two fixing plates (5), the two fixing plates (5) are both fixedly connected with a fire extinguishing cover, the protective cover (3) is provided with an ionic smoke sensor (19), the protective cover (3) is provided with a mounting hole, the mounting hole is connected with two transmission pipes (7) through a connecting pipe (6), the other ends of the two transmission pipes (7) respectively penetrate through the two fixing plates (5) to be communicated with the fire extinguishing cover, the bottom end of the connecting pipe (6) extends to the inside of the protection barrel (2) and is connected with a fire extinguisher (9) through a solenoid valve (8), the clamping mechanism comprises a fixing ring (10), the fixing ring (10) is fixedly connected with the protection barrel (2), the fixing ring (10) is rotatably connected with two connecting plates (11), the equal fixedly connected with clamp plate (12) of the other end of two connecting plates (11), two clamp plates (12) pass through bolted connection, and the bottom of two clamp plates (12) is provided with layer board (13) of looks adaptation, and the bottom of layer board (13) is through a plurality of support columns (14) and protective cover (3) fixed connection, and cable body (1) is located between two clamp plates (12) and layer board (13).

2. The flame-retardant cable according to claim 1, wherein: the fire extinguishing cover comprises two fire-proof plates (15), the two fire-proof plates (15) are hinged through hinges, the other ends of the two fire-proof plates (15) are connected through bolts, and the fire-proof plates (15) located below are communicated with the transmission pipe (7).

3. The flame-retardant cable according to claim 2, wherein: two clamping plate (12) and layer board (13) are close to equal fixedly connected with blotter (16) of one end of cable body (1).

4. The flame-retardant cable according to claim 3, wherein: the inner diameter of the fire extinguishing cover is larger than the diameter of the cable body (1).

5. The flame-retardant cable according to claim 4, wherein: a sealing gasket (17) is arranged between the protection barrel (2) and the protection cover (3).

6. The flame-retardant cable according to claim 5, wherein: alarm (18) are installed on the top of protective cover (3), and alarm (18) and ionic smoke sensor (19) are electric connection.

7. The flame-retardant cable according to claim 6, wherein: fixedly connected with fire prevention cushion (20) on PLASTIC LAMINATED (15), fire prevention cushion (20) and cable body (1) contact.