CN210575240U

CN210575240U - Special fire-fighting dual-flame-retardant power cable

Info

Publication number: CN210575240U
Application number: CN201921229123.7U
Authority: CN
Inventors: 孙锋
Original assignee: Wuxi Chili Cable Technology Co Ltd
Current assignee: Jiangsu chili Cable Co.,Ltd.
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-19
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a special two fire-retardant type power cable of fire control, including first cable, second cable and pulling mechanism, first cable and second cable are connected through pulling mechanism, pulling mechanism is including the pulling pole, the bottom transverse connection of pulling pole has the horizontal pole, the both ends symmetric connection of horizontal pole has first pinch-off blades and second pinch-off blades, equal first spring of fixedly connected with on first pinch-off blades and the second pinch-off blades. This special two fire-retardant type power cable of fire control can connect two cables through setting up pulling mechanism, and through setting up the linkage relation between first clamp plate, second clamp plate, pin pole, gag lever post and the spacing hole for the convenience presss from both sides tightly fixedly to the cable of different thicknesses, and easy operation is convenient, increases the fire resistance of cable through setting up fire-retardant filling layer, polyvinyl chloride insulating layer and the resistant high temperature layer of silicon rubber, thereby avoids being burnt out.

Description

Special fire-fighting dual-flame-retardant power cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to special two fire-retardant type power cable of fire control.

Background

The cable is generally a cable similar to a rope formed by twisting several or several groups of wires (each group is at least two), each group of wires are insulated from each other and are usually twisted around a center, the whole cable is coated with a highly insulating coating, the cable has the characteristics of internal electrification and external insulation, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like which are all composed of single-strand or multi-strand wires and insulating layers and are used for connecting circuits, electrical appliances and the like, the existing cable has extremely poor flame retardant effect, when the first cable and the second cable are pulled in a fire hazard situation, the first cable and the second cable are burnt out, no pulling mechanism is arranged, and a user cannot conveniently pull the first cable and the second cable, the first cable and the second cable cannot be pulled simultaneously, so that a dual-flame-retardant power cable special for fire protection needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special two fire-retardant type power cable of fire control to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special two fire-retardant type power cable of fire control, includes first cable, second cable and pulling mechanism, first cable and second cable are connected through pulling mechanism, pulling mechanism includes the pulling rod, the bottom transverse connection of pulling rod has the horizontal pole, the both ends symmetric connection of horizontal pole has first clamp plate and second clamp plate, equal fixedly connected with first spring on first clamp plate and the second clamp plate, the equal fixedly connected with of one end of first spring presss from both sides tight piece, the one end that the horizontal pole was kept away from to first clamp plate and second clamp plate is connected through the pin rod, equal fixedly connected with connecting plate on the bottom surface of second clamp plate, be connected with the gag lever post through the second spring on the connecting plate, the gag lever post is used with the spacing hole cooperation of seting up, first cable and second cable all are through cable core, fire-retardant filling layer, Polyvinyl chloride insulating layer, silicon rubber high temperature resistant layer and waterproof protective layer.

Preferably, the limiting holes are equidistantly provided with a plurality of limiting rods which are matched with the limiting rods for use.

Preferably, the first clamping plate and the second clamping plate are rotatably connected with the cross rod.

Preferably, the limiting rods are fixedly connected with handles.

Preferably, the interior of the polyvinyl chloride insulating layer is fixedly connected with three support rods at equal intervals, and the support rods are connected with the fixed sleeve through third springs.

Preferably, a protection pad is fixedly connected to the surface of each clamping block.

The utility model discloses a technological effect and advantage: this special two fire-retardant type power cable of fire control can connect two cables through setting up pulling mechanism, and through setting up the linkage relation between first clamp plate, second clamp plate, pin pole, gag lever post and the spacing hole for the convenience presss from both sides tightly fixedly to the cable of different thicknesses, and easy operation is convenient, increases the fire resistance of cable through setting up fire-retardant filling layer, polyvinyl chloride insulating layer and the resistant high temperature layer of silicon rubber, thereby avoids being burnt out.

Drawings

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

FIG. 2 is a schematic structural view of the pulling mechanism of the present invention;

fig. 3 is a schematic cross-sectional view of the cable structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1. a first cable; 2. a second cable; 3. a pulling mechanism; 301. pulling a rod; 302. a cross bar; 303. a first clamping plate; 304. a second clamping plate; 305. a first spring; 306. a clamping block; 307. a pin rod; 308. a connecting plate; 309. a second spring; 310. a limiting rod; 311. a limiting hole; 4. a cable core; 5. a flame retardant filler layer; 6. a polyvinyl chloride insulating layer; 7. a silicone rubber high temperature resistant layer; 8. a waterproof protective layer; 9. a support bar; 10. a third spring; 11. and (4) fixing sleeves.

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.

The utility model provides a special fire-fighting double-flame-retardant power cable as shown in figures 1-5, which comprises a first cable 1, a second cable 2 and a pulling mechanism 3, wherein the first cable 1 and the second cable 2 are connected through the pulling mechanism 3, the pulling mechanism 3 comprises a pulling rod 301, the bottom end of the pulling rod 301 is transversely connected with a cross rod 302, the two ends of the cross rod 302 are symmetrically connected with a first clamping plate 303 and a second clamping plate 304, the first clamping plate 303 and the second clamping plate 304 are both fixedly connected with a first spring 305, one end of the first spring 305 is both fixedly connected with a clamping block 306, the ends of the first clamping plate 303 and the second clamping plate 304 far away from the cross rod 302 are connected through a pin rod 307, the bottom surface of the second clamping plate 304 is both fixedly connected with a connecting plate 308, the connecting plate 308 is connected with a limiting rod 310 through a second spring 309, the limiting rod 310 is matched with the limiting hole 311, and the first cable 1 and the second cable 2 are composed of cable cores 4, flame-retardant filling layers 5, polyvinyl chloride insulating layers 6, silicon rubber high-temperature-resistant layers 7 and waterproof protective layers 8.

Specifically, the limiting holes 311 are provided with a plurality of limiting holes at equal intervals to be matched with the limiting rod 310 for use.

Specifically, the first clamping plate 303 and the second clamping plate 304 are rotatably connected to the cross bar 302.

Specifically, the limiting rods 310 are all fixedly connected with handles.

Specifically, three support rods 9 are fixedly connected to the inner portion of the polyvinyl chloride insulating layer 6 at equal intervals, and the support rods 9 are connected with the fixed sleeve 11 through third springs 10.

Specifically, a protection pad is fixedly connected to the surface of each clamping block 306.

This fire control special use is two fire-retardant type power cable, when needs stimulate two cables simultaneously, through pulling mechanism 3 with two cable junction, it is fixed with the cable clamp fastening through first clamp plate 303 and second clamp plate 304, it is fixed with the one end of first clamp plate 303 and second clamp plate 304 through pin 307, then in the cooperation through gag lever post 310 and spacing hole 311, further lock it, pull pole 301 through the pulling and drive two cables and remove simultaneously then, and be convenient for press from both sides tightly fixedly to the cable of different diameters, and easy operation is convenient, and convenient to use.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fire control special use is fire-retardant type power cable doubly, includes first cable (1), second cable (2) and pulling mechanism (3), its characterized in that: the first cable (1) and the second cable (2) are connected through a pulling mechanism (3), the pulling mechanism (3) comprises a pulling rod (301), the bottom end of the pulling rod (301) is transversely connected with a cross rod (302), two ends of the cross rod (302) are symmetrically connected with a first clamping plate (303) and a second clamping plate (304), the first clamping plate (303) and the second clamping plate (304) are fixedly connected with a first spring (305), one end of the first spring (305) is fixedly connected with a clamping block (306), one ends of the first clamping plate (303) and the second clamping plate (304) far away from the cross rod (302) are connected through a pin rod (307), the bottom surface of the second clamping plate (304) is fixedly connected with a connecting plate (308), and the connecting plate (308) is connected with a limiting rod (310) through a second spring (309), the limiting rod (310) is matched with the limiting hole (311) in use, and the first cable (1) and the second cable (2) are all composed of a cable core (4), a flame-retardant filling layer (5), a polyvinyl chloride insulating layer (6), a silicon rubber high-temperature-resistant layer (7) and a waterproof protective layer (8).

2. The fire-fighting special double-flame-retardant power cable according to claim 1, characterized in that: the limiting holes (311) are equidistantly provided with a plurality of limiting rods (310) which are matched with the limiting holes for use.

3. The fire-fighting special double-flame-retardant power cable according to claim 1, characterized in that: the first clamping plate (303) and the second clamping plate (304) are rotatably connected with the cross rod (302).

4. The fire-fighting special double-flame-retardant power cable according to claim 1, characterized in that: handles are fixedly connected to the limiting rods (310).

5. The fire-fighting special double-flame-retardant power cable according to claim 1, characterized in that: the PVC cable is characterized in that three support rods (9) are fixedly connected to the inner portion of the PVC insulating layer (6) at equal intervals, and the support rods (9) are connected with the fixed sleeve (11) through third springs (10).

6. The fire-fighting special double-flame-retardant power cable according to claim 1, characterized in that: and the surfaces of the clamping blocks (306) are fixedly connected with protective pads.