阅读说明：本技术 一种防火效果好的工厂用电缆 (Factory cable with good fireproof effect ) 是由 徐雄 张小龙 刘海霞 于 2018-06-28 设计创作，主要内容包括：本发明公开了一种防火效果好的工厂用电缆,包括外护套与卡箍,所述外护套由橡胶衬套、树脂纤维塑料膜、防火软泥与玻璃纤维膜组成,所述橡胶衬套、树脂纤维塑料膜、防火软泥与玻璃纤维膜分别由外至内组成外护套,所述防火软泥的内部填充有弹性微珠,所述弹性微珠由软胶层、热塑树脂层与真空层组成,所述软胶层、热塑树脂层与真空层分别由外至内组成弹性微珠,所述外护套的内部设有缆线,所述缆线的外表面设有塑胶套,所述塑胶套的内部设有外衬层,所述外衬层的内部设有内衬层,所述内衬层的内部设有编织屏蔽层。本发明能够使电缆的防火效果更加的优异,并能够方便电缆在工厂里的安装,使电缆的安装更加的方便。(The invention discloses a factory cable with a good fireproof effect, which comprises an outer sheath and a hoop, wherein the outer sheath consists of a rubber bushing, a resin fiber plastic film, fireproof soft mud and a glass fiber film, the rubber bushing, the resin fiber plastic film, the fireproof soft mud and the glass fiber film respectively form the outer sheath from outside to inside, elastic micro-beads are filled in the fireproof soft mud, the elastic micro-beads consist of a soft rubber layer, a thermoplastic resin layer and a vacuum layer, the soft rubber layer, the thermoplastic resin layer and the vacuum layer respectively form the elastic micro-beads from outside to inside, a cable is arranged in the outer sheath, a plastic sleeve is arranged on the outer surface of the cable, an outer lining layer is arranged in the plastic sleeve, an inner lining layer is arranged in the outer lining layer, and a woven shielding layer is arranged in the inner lining layer. The fireproof cable can enable the fireproof effect of the cable to be more excellent, and can facilitate the installation of the cable in a factory, so that the installation of the cable is more convenient.)

1. The utility model provides a factory cable with good fireproof effect, includes oversheath (1) and clamp (19), its characterized in that, oversheath (1) comprises rubber bush (2), resin fiber plastic film (3), fire prevention soft mud (4) and glass fiber membrane (5), rubber bush (2), resin fiber plastic film (3), fire prevention soft mud (4) and glass fiber membrane (5) are respectively by outer to interior constitution oversheath (1), the inside packing of fire prevention soft mud (4) has elasticity microballon (6), elasticity microballon (6) comprises soft adhesive layer (7), thermoplastic resin layer (8) and vacuum layer (9), elasticity microballon (6) is constituteed from outer to interior respectively in soft adhesive layer (7), thermoplastic resin layer (8) and vacuum layer (9), the inside of oversheath (1) is equipped with cable (10), the surface of cable (10) is equipped with plastic cover (11), the plastic sheath is characterized in that an outer lining layer (12) is arranged inside the plastic sheath (11), an inner lining layer (13) is arranged inside the outer lining layer (12), a braided shielding layer (14) is arranged inside the inner lining layer (13), a filling layer (15) is filled inside the braided shielding layer (14), a wire core (16) is arranged inside the filling layer (15), an insulating layer (17) is arranged inside the wire core (16), a conductor (18) is arranged inside the insulating layer (17), the clamp (19) is fixedly arranged on the outer surface of the outer sheath (1), a fixing head (20) is fixedly arranged on the outer surface of the upper end of the clamp (19), a connecting screw (21) is connected inside the fixing head (20) in a penetrating manner, a nut (22) is arranged at a position, located at one end of the connecting screw (21), of the outer surface of one side of the fixing head (20), and a mounting plate (23) is fixedly arranged on the, and fixing bolts (24) are arranged on two sides of the upper end of the mounting plate (23).

2. The factory cable with good fireproof effect according to claim 1, wherein the elastic micro beads (6) are of a spherical structure, and the number of the elastic micro beads (6) is a plurality of groups.

3. The factory cable with the good fireproof effect according to claim 1, wherein the outer sheath (1) is wrapped on the outer surface of the cable (10), the number of the clamping bands (19) is two, and the two groups of clamping bands (19) are respectively installed at two ends of the outer sheath (1).

4. The factory cable with good fireproof effect according to claim 1, wherein the number of the wire cores (16) is four, the conductors (18) are of a filamentous structure, the number of the conductors (18) is several, and the several groups of the conductors (18) are mutually wound to form the wire cores (16).

5. The factory cable with the good fireproof effect according to claim 1, wherein the hoop (19) is of a circular ring structure, and the hoop (19) is fixedly connected with the outer sheath (1) through a connecting screw (21).

6. The factory cable with the good fireproof effect according to claim 1, wherein notches are formed in the outer surfaces of the two sides of the mounting plate (23), and the fixing bolt (24) penetrates through the notches to be movably connected with the mounting plate (23).

Technical Field

The invention relates to the technical field of cables, in particular to a factory cable with a good fireproof effect.

Background

The cable is a cable similar to a rope and formed by stranding a plurality of or a plurality of groups of wires (at least two in each group), each group of wires are mutually insulated and are usually twisted around a center, a highly-insulated covering layer is wrapped outside the cable, and the cable has the characteristics of internal electrification and external insulation.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a factory cable with a good fireproof effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a factory cable with good fireproof effect, includes oversheath and clamp, the oversheath comprises rubber bush, resin fiber plastic film, fire prevention mud and glass fiber membrane, rubber bush, resin fiber plastic film, fire prevention mud and glass fiber membrane constitute the oversheath respectively from outer to interior, the inside packing of fire prevention mud has elastic bead, elastic bead comprises gum line, thermoplastic resin layer and vacuum layer, gum line, thermoplastic resin layer and vacuum layer constitute elastic bead respectively from outer to interior, the inside of oversheath is equipped with the cable, the surface of cable is equipped with the plastic cover, the inside of plastic cover is equipped with the outer lining, the inside of outer lining is equipped with the inner liner, the inside of inner liner is equipped with weaves the shielding layer, the inside of weaving the shielding layer is filled with the filling layer, the inside of filling layer is equipped with the sinle silk, the utility model discloses a clamp, including clamp, core, clamp, connection screw, the inside of sinle silk is equipped with the insulating layer, the inside of insulating layer is equipped with the conductor, clamp fixed mounting is at the surface of oversheath, the upper end fixed surface of clamp installs the fixed head, the inside through connection of fixed head has the connection screw, the position that one side surface of fixed head is located the one end of connection screw is equipped with the nut, the lower extreme fixed surface of clamp installs the mounting panel, the upper end both sides of mounting panel all are equipped with fixing bolt.

Preferably, the elastic microbeads are of a spherical structure, and the number of the elastic microbeads is a plurality of groups.

Preferably, the outer sheath wraps the outer surface of the cable, the number of the hoops is two, and the two hoops are respectively arranged at two ends of the outer sheath.

Preferably, the number of the wire cores is four, the conductors are of a filamentous structure, the number of the conductors is a plurality of groups, and the conductors of the plurality of groups are mutually wound to form the wire cores.

Preferably, the clamp is of a circular ring-shaped structure and is fixedly connected with the outer sheath through a connecting screw.

Preferably, the outer surfaces of the two sides of the mounting plate are both provided with notches, and the fixing bolts penetrate through the notches and are movably connected with the mounting plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the outer surface of the cable is wrapped by the outer sheath, the rubber bushing, the resin fiber plastic film, the fireproof soft mud, the glass fiber film and the elastic beads, the fireproof effect of the cable can be improved by utilizing the resin fiber plastic film and the fireproof soft mud in the outer sheath, and the elastic beads are filled in the fireproof soft mud, so that the cable is inconvenient to be flexible while being wrapped by the outer sheath, and the winding and installation of the cable are convenient while the fireproof effect of the cable is improved;

2. according to the cable fixing device, due to the arrangement of the clamping hoop, the fixing head, the connecting screw, the nut, the mounting plate and the fixing bolt, when a cable is installed in a factory, two ends of the cable can be fixed through the clamping hoops and the mounting plate at two ends of the cable, then the middle section of the cable is installed, the installation of the cable is facilitated, the cable can be installed quickly when used in the factory, and the installation time is shortened;

the fireproof cable can be more excellent in fireproof effect, and can be conveniently installed in a factory, so that the installation of the cable is more convenient.

Drawings

FIG. 1 is a cross-sectional view of a factory cable with good fire protection effect according to the present invention;

FIG. 2 is an overall sectional view of a factory cable with a good fire protection effect according to the present invention;

FIG. 3 is a structural diagram of an outer sheath of a factory cable with a good fireproof effect according to the present invention;

FIG. 4 is a structural diagram of an elastic bead of a factory cable with a good fireproof effect according to the present invention.

In the figure: the cable comprises an outer sheath 1, a rubber bushing 2, a resin fiber plastic film 3, a fireproof soft mud 4, a glass fiber film 5, elastic microbeads 6, a soft rubber layer 7, a thermoplastic resin layer 8, a vacuum layer 9, a cable 10, a plastic sleeve 11, an outer lining layer 12, an inner lining layer 13, a braided shielding layer 14, a filling layer 15, a cable core 16, an insulating layer 17, a conductor 18, a hoop 19, a fixing head 20, a connecting screw 21, a nut 22, a mounting plate 23 and a fixing bolt 24.

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.

Referring to fig. 1-4, a factory cable with good fireproof effect comprises an outer sheath 1 and a clamp 19, wherein the outer sheath 1 is composed of a rubber bushing 2, a resin fiber plastic film 3, fireproof soft clay 4 and a glass fiber film 5, the rubber bushing 2, the resin fiber plastic film 3, the fireproof soft clay 4 and the glass fiber film 5 respectively form the outer sheath 1 from outside to inside, elastic microspheres 6 are filled in the fireproof soft clay 4, the elastic microspheres 6 are composed of a soft rubber layer 7, a thermoplastic resin layer 8 and a vacuum layer 9, the soft rubber layer 7, the thermoplastic resin layer 8 and the vacuum layer 9 respectively form the elastic microspheres 6 from outside to inside, a cable 10 is arranged in the outer sheath 1, a plastic sleeve 11 is arranged on the outer surface of the cable 10, an outer lining layer 12 is arranged in the plastic sleeve 11, an inner lining layer 13 is arranged in the outer lining layer 12, a braided shielding layer 14 is arranged in the inner lining layer 13, and a filling layer 15 is filled in the braided shielding layer 14, filling layer 15's inside is equipped with sinle silk 16, sinle silk 16's inside is equipped with insulating layer 17, insulating layer 17's inside is equipped with conductor 18, clamp 19 fixed mounting is at the surface of oversheath 1, clamp 19's upper end external surface fixed mounting has fixed head 20, fixed head 20's inside through connection has connecting screw 21, the position that one side surface of fixed head 20 is located connecting screw 21's one end is equipped with nut 22, clamp 19's lower extreme external surface fixed mounting has mounting panel 23, mounting panel 23's upper end both sides all are equipped with fixing bolt 24.

Elastic bead 6 is spherical structure, elastic bead 6's quantity is a plurality of groups, oversheath 1 wraps up the surface at cable 10, clamp 19's quantity is two sets of, two sets of clamps 19 are installed respectively at oversheath 1's both ends, the quantity of sinle silk 16 is four groups, conductor 18 is filiform structure, conductor 18's quantity is a plurality of groups, a plurality of groups of conductor 18 intertwine constitute sinle silk 16, clamp 19 is the ring form structure, clamp 19 passes through connecting screw 21 and oversheath 1 fixed connection, the notch has all been seted up to the both sides surface of mounting panel 23, fixing bolt 24 runs through notch and mounting panel 23 swing joint.

The working principle is as follows: when the cable is used, the hoop 19 is arranged at two ends of the cable 10, the connecting screw 21 penetrates through the fixing head 20 of the hoop 19, one end of the connecting screw 21 is fixed through the nut 22, the hoop 19 is firmly fixed at two ends of the cable 10, then the mounting plate 23 of the hoop 19 is fixedly mounted through the fixing bolt 24, so that two ends of the cable are fixedly mounted, when the cable is mounted in a factory, two ends of the cable can be fixed through the hoops 19 and the mounting plate 23 at two ends of the cable firstly, then the middle section of the cable is mounted, the cable is convenient to mount, the cable can be rapidly mounted when the cable is used in the factory, the mounting time is reduced, the outer surface of the cable 10 is wrapped by one outer sheath 1, the outer sheath 1 is composed of a rubber bushing 2, a resin fiber plastic film 3, a fireproof soft clay 4 and a glass fiber film 5, and the rubber bushing 2, the resin fiber plastic film 3, the fireproof soft clay 4 and the glass fiber film 5 have high fireproof performance, the fireproof effect of the cable 10 can be improved, the safety performance of the cable 10 is higher, the fireproof soft clay 4 is filled with the elastic microspheres 6, the elastic microspheres 6 are composed of the soft rubber layer 7, the thermoplastic resin layer 8 and the vacuum layer 9, the flexibility of the outer sheath 1 can be higher through the elastic microspheres 6, the flexibility of the cable 10 is ensured while the fireproof performance of the cable 10 is improved, the cable 10 is convenient to wind and install in use, the plastic sleeve 11 on the surface of the cable 10 can enhance the insulating performance of the surface of the cable 10, the outer surface layer of the cable 10 is composed of the outer lining layer 12 and the inner lining layer 13, the outer lining layer 12 and the inner lining layer 13 are both insulating, the cable 10 is formed by winding a plurality of groups of wire cores 16 in the filling layer 15, and the braided shielding layer 14 on the cable 10 is a, the cable is formed by twisting a plurality of wires, an air gap is easily formed between the cable and the insulating layer 17, the surface of the conductor 18 is not smooth, an electric field is concentrated, and the cable is equipotential with the shielded conductor 18 and is in good contact with the insulating layer 17 by adding the braided shielding layer 14, so that the occurrence of partial discharge between the conductor 18 and the insulating layer 17 is avoided; the fireproof cable can be more excellent in fireproof effect, installation of the cable in a factory can be facilitated, and the fireproof cable is more convenient to install and has practicability.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.