CN212782757U

CN212782757U - Flexible mineral substance fireproof cable

Info

Publication number: CN212782757U
Application number: CN202022187545.1U
Authority: CN
Inventors: 杜一泉; 田志; 张松
Original assignee: Henan 168 Cable Co ltd
Current assignee: Henan 168 Cable Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-03-23
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a flexible mineral substance fireproof cable relates to power transmission technical field, and it is higher to have solved the better fireproof cable cost of current fire resistance, can't carry out extensive use, and the fireproof cable carries out the individual layer and cuts open traditional approach for the sword when cutting, and operating personnel has certain operational risk and still leads to the fact the problem of damage to other protective layers simultaneously easily like this. A flexible mineral fireproof cable comprises a conduction mechanism and a connection mechanism; the outer wall of the conduction mechanism is sleeved with a protection mechanism, the outer wall of the protection mechanism is sleeved with a sleeving mechanism, and the outer wall of the sleeving mechanism is sleeved with an insulation mechanism. The utility model discloses, the insulating mechanism has been add to can protect the cable of inside when meetting the conflagration, because of the tinfoil all is nonflammable material with the packing foam, thereby can carry out fire-retardant, and the packing foam has elasticity, and the toughness of tinfoil is also great, can play the shock attenuation guard action and can not be damaged when suffering the extrusion and assault.

Description

Flexible mineral substance fireproof cable

Technical Field

The utility model belongs to the technical field of power transmission, more specifically say, in particular to flexible mineral substance fireproof cable.

Background

The fireproof cable mainly comprises a UL-series flame-retardant cable and a flame-retardant low-smoke halogen-free cable in the prior art, the imported products mainly come from America and Europe, and the American-European and European fireproof cable standards are incompatible with each other and the fireproof thought is greatly different, so that Party A and a design institute are in a passive state when selecting the products, each has each reason, and finally, the selection is usually carried out according to the actual condition of capital.

Based on the above, the existing flexible mineral fireproof cable also has the following defects:

one is that the existing fireproof cable with better fire resistance has higher manufacturing cost and cannot be widely used; moreover, when the fireproof cable is subjected to single-layer dissection, the traditional method is knife cutting, so that an operator has certain operation risk and is easy to damage other protective layers.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a flexible mineral fireproof cable is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a flexible mineral fireproof cable, which aims to solve the problems that the existing fireproof cable with better fire resistance has higher cost and can not be widely used; moreover, when the fireproof cable is subjected to single-layer dissection, the traditional method is knife cutting, so that an operator has certain operation risk and is easy to damage other protective layers.

The utility model relates to a purpose and efficiency of flexible mineral substance fireproof cable are reached by following concrete technological means:

a flexible mineral fireproof cable comprises a conduction mechanism and a connection mechanism; the outer wall of the conduction mechanism is sleeved with a protection mechanism, the outer wall of the protection mechanism is sleeved with a sleeving mechanism, and the outer wall of the sleeving mechanism is sleeved with an insulation mechanism; the connecting mechanism is sleeved on the outer wall of the insulating mechanism, and the outer wall of the connecting mechanism is sleeved with the warning mechanism; the connecting mechanism comprises a rubber cylinder A and an iron wire B, the rubber cylinder A is sleeved on the outer wall of the tin paper layer, and the iron wire B is spirally bonded on the outer wall of the rubber cylinder A.

Furthermore, the conducting mechanism comprises copper wires A and copper wires B, and the outer walls of the copper wires A are connected with the five spiral copper wires B in an annular array in a screwed mode.

Further, the protection mechanism comprises a protection cylinder and an adjusting ring, the inner wall of the protection cylinder is sleeved on the outer wall of the copper wire B, and the adjusting ring is extruded and formed on the outer wall of the protection cylinder.

Further, the sleeving mechanism comprises a mineral substance layer and an iron wire A, the mineral substance layer is sleeved on the outer wall of the protective cylinder, and the iron wire A is pasted on the outer wall of the mineral substance layer.

Further, the insulating mechanism comprises a tin paper layer, and the tin paper layer is wrapped on the outer wall of the mineral layer in a layered mode.

Further, the insulating mechanism further comprises filling foam, and the filling foam is filled on the outer wall of the tin foil layer.

Further, warning mechanism includes rubber barrel B and reflection of light strip, rubber barrel B cup joints on the outer wall of rubber barrel A, and reflection of light strip is the annular array form and inlays on the outer wall of rubber barrel B.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, add insulating mechanism to can protect the cable of inside when meetting the conflagration, specifically as follows: because of the plasticity of tinfoil is stronger, can lay the tinfoil layer according to actual demand to can adjust in real time, can fill the foam when laying the completion in the space, all be non-flammable material because of tinfoil and packing foam, thereby can carry out fire-retardant, and it has elasticity to fill the foam, and the toughness of tinfoil is also great, can play shock attenuation guard action and can not damage when suffering the extrusion impact.

The inoxidizing coating of cable has been improved, can realize carrying out accurate dissection to the inoxidizing coating through improving the inoxidizing coating bonding iron wire, specifically as follows: an iron wire A is adhered to the outer wall of the mineral layer, so that the outer protective layer can be split in the using process, and the protective layer can be conveniently and accurately split; iron wire B is the heliciform and bonds on rubber cylinder A's outer wall to can realize cutting open the protective layer of being thicker, can not cause the damage to other protective layers, and convenient and fast more when clearing up the abscission layer has improved work efficiency.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic diagram of a half-section structure of the present invention.

Fig. 3 is a schematic side view of the conduction mechanism of the present invention.

Fig. 4 is a schematic side view of the protection mechanism of the present invention.

Fig. 5 is a schematic side view of the socket joint mechanism of the present invention.

Fig. 6 is a schematic view of a partially enlarged structure of the insulating mechanism of the present invention.

Fig. 7 is a schematic side view of the connection mechanism of the present invention.

Fig. 8 is a schematic side view of the warning mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a conducting mechanism; 101. a copper wire A; 102. a copper wire B; 2. a protection mechanism; 201. a protective cylinder; 202. an adjusting ring; 3. a socket joint mechanism; 301. a mineral layer; 302. iron wire A; 4. an insulating mechanism; 401. a tin paper layer; 402. filling foam; 5. a connecting mechanism; 501. a rubber cylinder A; 502. iron wire B; 6. a warning mechanism; 601. a rubber cylinder B; 602. a reflective strip.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the utility model provides a flexible mineral fireproof cable, which comprises a conduction mechanism 1 and a connection mechanism 5; the outer wall of the conduction mechanism 1 is sleeved with a protection mechanism 2, the outer wall of the protection mechanism 2 is sleeved with a sleeving mechanism 3, and the outer wall of the sleeving mechanism 3 is sleeved with an insulation mechanism 4; the connecting mechanism 5 is sleeved on the outer wall of the insulating mechanism 4, and the outer wall of the connecting mechanism 5 is sleeved with the warning mechanism 6; coupling mechanism 5 includes rubber tube A501 and iron wire B502, and rubber tube A501 cup joints on the outer wall of cellophane layer 401, and iron wire B502 is the heliciform and bonds on rubber tube A501's outer wall to can realize cutting open the protection layer of being thicker, and can not lead to the fact the damage to other protection layers.

Referring to fig. 3, the conducting mechanism 1 includes a copper wire a101 and a copper wire B102, the outer wall of the copper wire a101 is connected with five spiral copper wires B102 in an annular array, so that whether the spare copper wire a101 is drawn out or not can be selected according to the magnitude of transmission voltage in the using process, and the weight of the cable is reduced.

Referring to fig. 4, the protection mechanism 2 includes a protection barrel 201 and an adjusting ring 202, the inner wall of the protection barrel 201 is sleeved on the outer wall of the copper wire B102, and the adjusting ring 202 is extruded on the outer wall of the protection barrel 201, so that any angle can be adjusted in the using process, and the protection barrel 201 cannot be damaged.

Referring to as fig. 5, socket joint mechanism 3 includes mineral layer 301 and iron wire a302, and mineral layer 301 cup joints on the outer wall of a protective barrel 201, and pastes on the outer wall of mineral layer 301 and have iron wire a302 to can realize cutting open outer protective layer in the use, be convenient for accurately cut open the protective layer.

Referring to fig. 6, the insulation mechanism 4 includes a tin paper layer 401, the tin paper layer 401 is wrapped on the outer wall of the mineral layer 301 in a layered manner, and the tin paper has a strong plasticity and a non-flammable characteristic, so that a flame retardant property can be realized in the using process, and the practicability is higher.

Referring to fig. 6, the insulation mechanism 4 further includes a filling foam 402, the filling foam 402 is filled on the outer wall of the tinfoil layer 401, the thickness of the filling foam 402 can be adjusted according to actual requirements, and the filling foam 402 also has flame retardancy, so that double flame retardancy can be realized, and safety is improved.

Referring to fig. 8, the warning mechanism 6 includes a rubber tube B601 and a light-reflecting strip 602, the rubber tube B601 is sleeved on the outer wall of the rubber tube a501, and the light-reflecting strip 602 is embedded on the outer wall of the rubber tube B601 in an annular array form, so that the warning effect can be realized at night, and the probability of accidental damage to the cable is reduced.

The specific use mode and function of the embodiment are as follows:

when the novel fire-retardant tinfoil is used, due to the fact that the tinfoil is high in plasticity, the tinfoil layer 401 can be laid according to actual requirements and can be adjusted in real time, the filling foam 402 can be filled into the gap when the laying is completed, and both the tinfoil and the filling foam 402 are made of non-flammable materials, so that the novel fire-retardant tinfoil can be fire-retardant, the filling foam 402 has elasticity, the toughness of the tinfoil is high, the novel fire-retardant tinfoil can play a role in shock absorption and protection when the novel fire-retardant tinfoil is subjected to extrusion impact, and;

moreover, the iron wire A302 is adhered to the outer wall of the mineral layer 301, so that the outer protective layer can be cut open in the using process, and the protective layer can be accurately cut open; iron wire B502 is the heliciform and bonds on rubber cylinder A501's outer wall to can realize cutting open the protective layer of being thicker, can not cause the damage to other protective layers, and convenient and fast more when clearing up the dissection layer has improved work efficiency.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A flexible mineral substance fireproof cable which is characterized in that: comprises a conduction mechanism (1) and a connecting mechanism (5); the outer wall of the conduction mechanism (1) is sleeved with a protection mechanism (2), the outer wall of the protection mechanism (2) is sleeved with a sleeving mechanism (3), and the outer wall of the sleeving mechanism (3) is sleeved with an insulation mechanism (4); the connecting mechanism (5) is sleeved on the outer wall of the insulating mechanism (4), and the outer wall of the connecting mechanism (5) is sleeved with the warning mechanism (6); coupling mechanism (5) include rubber tube A (501) and iron wire B (502), rubber tube A (501) cup joint on the outer wall of tinpaper layer (401), and iron wire B (502) are the heliciform and bond on the outer wall of rubber tube A (501).

2. A flexible mineral fire-resistant cable according to claim 1, wherein: the conducting mechanism (1) comprises a copper wire A (101) and a copper wire B (102), and five spiral copper wires B (102) are screwed on the outer wall of the copper wire A (101) in an annular array shape.

3. A flexible mineral fire-resistant cable according to claim 1, wherein: the protection mechanism (2) comprises a protection cylinder (201) and an adjusting ring (202), wherein the inner wall of the protection cylinder (201) is sleeved on the outer wall of a copper wire B (102), and the adjusting ring (202) is extruded and formed on the outer wall of the protection cylinder (201).

4. A flexible mineral fire-resistant cable according to claim 1, wherein: socket joint mechanism (3) include mineral substance layer (301) and iron wire A (302), mineral substance layer (301) cup joint on the outer wall of a protective barrel (201), and paste on the outer wall of mineral substance layer (301) and have iron wire A (302).

5. A flexible mineral fire-resistant cable according to claim 1, wherein: the insulation mechanism (4) comprises a tin paper layer (401), and the tin paper layer (401) is wrapped on the outer wall of the mineral layer (301) in a layered mode.

6. A flexible mineral fire-resistant cable according to claim 1, wherein: the insulation mechanism (4) further comprises filling foam (402), and the filling foam (402) is filled on the outer wall of the tin paper layer (401).

7. A flexible mineral fire-resistant cable according to claim 1, wherein: warning mechanism (6) include rubber cylinder B (601) and reflection of light strip (602), rubber cylinder B (601) cup joints on the outer wall of rubber cylinder A (501), and reflection of light strip (602) are the annular array form and inlay on the outer wall of rubber cylinder B (601).