Fireproof and moistureproof cable

Abstract

The utility model discloses a fireproof and moistureproof cable, which is characterized in that the outer side of a fixed wire core is sleeved with an insulation fixing sleeve, the outer side of the insulation fixing sleeve is sleeved with an inner hollow water absorption sleeve, the inner side of the inner hollow water absorption sleeve is sleeved with a plurality of double-net drying cages at equal intervals, and the inner side end and the outer side end of the inner hollow water absorption sleeve are respectively provided with a plurality of air inlet fixing holes; the outer side end of the inner hollow water absorption sleeve is sleeved with a flame-retardant fixing sleeve, a plurality of limiting shielding strips are installed at the outer side end of the flame-retardant fixing sleeve at equal intervals, the side ends of the limiting shielding strips are sleeved with protective supporting sleeves, and the outer side ends of the protective supporting sleeves are sleeved with limiting supporting sleeves. The residual water is fully absorbed, the drying speed is further increased, the interior is continuously dried by heating and absorbing the internal air, the influence of hot steam emission on a cable interface is reduced, and the operation stability of the cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely is a fire -resistant damp -proof cable. BACKGROUND

[0002] Cable is usually by several or several groups of wire stranded rope -like cable, the mutual insulation of each group of wire, and often around a center twist, the whole outside is covered with highly insulating covering, cable has power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire -resistant cable, ship cable, mine cable, aluminum alloy cable etc.

[0003] But the inside of the existing cable is generally extruded and filled structure, but its inside will produce gap because of extrusion not fully during production, lead to air residue, in the long time use process, the water that will remain produces hot steam under the action of heating, lead to internal hot air to follow the crack and discharge to the interface position place influence internal core operation, greatly influence the safety of core. UTILITY MODEL CONTENT

[0004] The utility model provides a fire -resistant damp -proof cable can effectively solve the above -mentioned background art that the inside of the existing cable is generally extruded and filled structure, but its inside will produce gap because of extrusion not fully during production, lead to air residue, in the long time use process, the water that will remain produces hot steam under the action of heating, lead to internal hot air to follow the crack and discharge to the interface position place influence internal core operation, greatly influence the safety of core.

[0005] To realize above -mentioned purpose, the utility model provides following technical scheme: a fire -resistant damp -proof cable, including fixed core, the fixed core outside is provided with protection assembly, the protection assembly includes insulation fixed sleeve, inner space water absorption sleeve, double net drying cage, air inlet fixed hole, flame -retardant fixed sleeve, spacing shield strip, protection support sleeve, restriction support sleeve, flame -retardant protection sleeve, fire -proof installation sleeve, fixed shield strip and insulation support sleeve,

[0006] The fixed wire core is sleeved with an insulating fixing sleeve, the outer side of the insulating fixing sleeve is sleeved with an inner hollow water absorption sleeve, a plurality of double-net drying cages are equidistantly sleeved on the inner side of the inner hollow water absorption sleeve, a plurality of air inlet fixing holes are formed on the inner side end and the outer side end of the inner hollow water absorption sleeve, the outer side end of the inner hollow water absorption sleeve is sleeved with a flame-retardant fixing sleeve, a plurality of limiting shielding strips are equidistantly installed on the outer side end of the flame-retardant fixing sleeve, the side end of the limiting shielding strips is sleeved with a protective support sleeve, the outer side end of the protective support sleeve is sleeved with a limiting support sleeve, the outer side end of the limiting support sleeve is sleeved with a flame-retardant protective sleeve, the outer side end of the flame-retardant protective sleeve is sleeved with a fireproof mounting sleeve, and the outer side end of the fireproof mounting sleeve is bonded with a plurality of fixed shielding strips.

[0007] According to the above technical scheme, the outer diameter of the insulating fixing sleeve is equal to the inner diameter of the inner hollow water absorption sleeve, and the side end of the double-net drying cage is attached to the side end of the air inlet fixing hole.

[0008] According to the above technical scheme, the side end of the flame-retardant fixing sleeve is attached to the side end of the air inlet fixing hole, and the outer diameter of the limiting support sleeve is equal to the inner diameter of the flame-retardant protective sleeve.

[0009] According to the above technical scheme, the limiting support sleeve is equidistantly sleeved with a plurality of limiting shielding strips, and the outer side end of the limiting shielding strip is sleeved with a protective support sleeve.

[0010] According to the above technical scheme, the side end of the limiting shielding strip is attached to the side end of the air inlet fixing hole.

[0011] The outer side end of the insulating support sleeve is sleeved with a ring-shaped sleeve pipe on one side, and the outer side end of the insulating support sleeve is sleeved with a T-shaped sleeve pipe on the other side, and the ring-shaped sleeve pipe and the T-shaped sleeve pipe are both welded with an insertion combination frame at one end.

[0012] According to the above technical scheme, the inner diameter of the ring-shaped sleeve pipe is equal to the outer diameter of the outer side end of the T-shaped sleeve pipe, and the side end of the insertion combination frame is attached to the side end of the support installation frame.

[0013] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and the use is safe and convenient.

[0014] 1、Set up the protection assembly, through the double net drying cage and the air inlet fixed hole, the residual water vapor in the position of the insulation fixed sleeve and the fire -retardant fixed sleeve is absorbed and handled, and the air flow of the internal insulation fixed sleeve and the fire -retardant fixed sleeve is driven, the internal heat balance treatment is driven, realizes the heat dissipation operation from inside to outside, the residual water is heated using the internal heat, the internal water is converted into water vapor, realizes the sufficient absorption treatment of residual water, further improves the drying speed, through the heating and absorption of internal air, the internal continuous drying treatment is handled, reduces the cable interface of hot steam exhaust influence, improves the stability of cable operation, the cable is treated by the fire -retardant fixed sleeve and the fire -retardant protective sleeve, and the heat -proof installation sleeve is used for heat -proof treatment, improve the installation of cable operation, reduce the interference of external cable operation.

[0015] 2、Set up the linkage assembly, insert the combined frame into the insertion fixed hole, so that the annular sleeve and the T-shaped sleeve are fitted to the side end of the insulation support sleeve, a plurality of fixed cores are wound with each other, and the annular sleeve and the T-shaped sleeve are fitted and combined, the core interface fitting is sealed and connected, the adsorption net cage in the fixed groove at the position of the support installation frame is used for adsorbing and drying the air at the position of the annular sleeve and the T-shaped sleeve, the interface is isolated, and the humid air at the fitting position is dried, so that the influence of the humid environment on the cable operation is avoided, and the safety and stability of the core operation are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0017] In the drawings:

[0018] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0019] Figure 2 is a schematic view of the structure of the protection assembly of the present application;

[0020] Figure 3 is a schematic view of the installation structure of the fire -retardant protective sleeve of the present application;

[0021] Figure 4 is a schematic view of the installation structure of the double net drying cage of the present application;

[0022] Figure 5 is a schematic view of the structure of the linkage assembly of the present application;

[0023] Reference numerals in the drawings: 1, fixed core;

[0024] 2. Protective components; 201. Insulating fixing sleeve; 202. Hollow water-absorbing sleeve; 203. Double-mesh drying cage; 204. Air inlet fixing hole; 205. Flame-retardant fixing sleeve; 206. Limiting shielding strip; 207. Protective support sleeve; 208. Restricting support sleeve; 209. Flame-retardant protective sleeve; 210. Fireproof installation sleeve; 211. Fixing shielding strip; 212. Insulating support sleeve;

[0025] 3. Linkage components; 301. Annular sleeve; 302. T-shaped sleeve; 303. Insertion assembly frame; 304. Support mounting frame; 305. Fixing groove; 306. Adsorption cage; 307. Insertion fixing hole. Detailed Implementation

[0026] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0027] Example: Figures 1-5 As shown, this utility model provides a technical solution: a fire-resistant and moisture-proof cable, including a fixed core 1, and a protective component 2 provided on the outside of the fixed core 1. The protective component 2 includes an insulating fixing sleeve 201, an inner hollow water-absorbing sleeve 202, a double-mesh drying cage 203, an air inlet fixing hole 204, a flame-retardant fixing sleeve 205, a limiting shielding strip 206, a protective support sleeve 207, a limiting support sleeve 208, a flame-retardant protective sleeve 209, a fireproof installation sleeve 210, a fixing shielding strip 211, and an insulating support sleeve 212.

[0028] The fixed wire core 1 is sleeved with an insulating fixed sleeve 201 outside, the insulating fixed sleeve 201 is sleeved with an inner empty water suction sleeve 202 outside, the outer diameter of the insulating fixed sleeve 201 is equal to the inner diameter of the inner empty water suction sleeve 202, so as to avoid insulation separation and cause water storage at the insulation position, a plurality of double net drying cages 203 are equidistantly sleeved on the inner side of the inner empty water suction sleeve 202, a plurality of air inlet fixed holes 204 are formed on the inner side end and the outer side end of the inner empty water suction sleeve 202, a flame-retardant fixed sleeve 205 is sleeved on the outer side end of the inner empty water suction sleeve 202, the side end of the double net drying cage 203 is attached to the side end of the air inlet fixed hole 204, the side end of the flame-retardant fixed sleeve 205 is attached to the side end of the air inlet fixed hole 204, so as to realize protection and attachment, reduce the influence of the actual drying and moisture-proof effect caused by the internal gap, a plurality of limiting shielding strips 206 are equidistantly installed on the outer side end of the flame-retardant fixed sleeve 205, the adjacent two limiting shielding strips 206 are connected by clamping each other, so as to realize stable protection and support, a protection and support sleeve 207 is sleeved on the side end of the plurality of limiting shielding strips 206, a limiting support sleeve 208 is sleeved on the outer side end of the plurality of protection and support sleeves 207, the inner side end of the limiting support sleeve 208 is arc-shaped, so that stable operation can be realized when the internal support is positioned, the stability of the fixed support and clamping limiting is improved, a flame-retardant protection sleeve 209 is sleeved on the outer side end of the limiting support sleeve 208, the outer diameter of the limiting support sleeve 208 is equal to the inner diameter of the flame-retardant protection sleeve 209, so as to realize clamping limiting and blocking sealing, ensure the stability of integrated fixation, a fireproof installation sleeve 210 is sleeved on the outer side end of the flame-retardant protection sleeve 209, a plurality of fixed shielding strips 211 are bonded on the outer side end of the fireproof installation sleeve 210, and an insulating support sleeve 212 is sleeved on the outer side end of the plurality of fixed shielding strips 211.

[0029] The side end of the insulating support sleeve 212 is provided with a linkage assembly 3, and the linkage assembly 3 comprises an annular sleeve 301, a T-shaped sleeve 302, an insertion combined frame 303, a support mounting frame 304, a fixed groove 305, an adsorption mesh cage 306 and an insertion fixed hole 307.

[0030] The outer side end of the insulating support sleeve 212 is sleeved with the annular sleeve 301 on one side, and the outer side end of the insulating support sleeve 212 is sleeved with the T-shaped sleeve 302 on the other side, the annular sleeve 301 and the T-shaped sleeve 302 are both welded with the insertion combined frame 303 on one end, the limiting support sleeve 208 is sleeved with the support mounting frame 304 on the inner side end, the inner diameter of the annular sleeve 301 is equal to the outer diameter of the outer side end of the T-shaped sleeve 302, the side end of the insertion combined frame 303 is attached to the side end of the support mounting frame 304, so as to realize stable connection and clamping, ensure the stability of overall sealing limitation, a plurality of fixed grooves 305 are equidistantly formed on the inner side of the support mounting frame 304, the adsorption mesh cage 306 is embedded and installed in the fixed groove 305, and the insertion fixed hole 307 is formed in one end of the support mounting frame 304.

[0031] The working principle and use process of the utility model are as follows: when the cable is used, two groups of cables are combined, the insertion combination frame 303 is embedded into the inside of the insertion fixing hole 307, so that the annular sleeve 301 and the T-shaped sleeve 302 are sleeved to the side end of the insulating support sleeve 212, a plurality of fixed wire cores 1 are connected by mutual winding, and the insulating adhesive tape is used for winding and wrapping, after the connection is completed, the annular sleeve 301 and the T-shaped sleeve 302 are sleeved and combined, two cables are stably combined and connected, in the operation process, the adsorption mesh cage 306 in the fixed groove 305 at the position of the support installation frame 304 is used for adsorbing and drying the air at the position of the annular sleeve 301 and the T-shaped sleeve 302, so that the cable itself and the cable interface are dried, and the influence of the humid environment on the cable operation is avoided.

[0032] In the cable operation process, the fixed wire core 1 is subjected to the conductive treatment, at this time, the fixed wire core 1 is outwardly heat-conducted through the insulating fixing sleeve 201, at this time, the humid air remaining at the position of the insulating fixing sleeve 201 flows to the position of the double-net drying cage 203 along the air inlet fixing hole 204, the drying agent in the double-net drying cage 203 is used for drying the internal air, at the same time, the external humid air also enters the position of the double-net drying cage 203 through the air inlet fixing hole 204 on the outside, is continuously dried, and is heated by the fixed wire core 1, the air flow speed is accelerated, the cable inside and outside are subjected to the flame-retardant treatment through the flame-retardant fixing sleeve 205 and the flame-retardant protective sleeve 209, the heat insulation and fireproof treatment are carried out in cooperation with the fireproof installation sleeve 210, the fire resistance of the cable is improved, the protection treatment is carried out through the insulating fixing sleeve 201, the protective support sleeve 207 and the insulating support sleeve 212, the anti-damage capacity of the cable is improved by using layer-by-layer protection, the cable is integrally protected and the fixed wire core 1 is independently protected through the limiting shielding strip 206 and the fixed shielding strip 211, and the stability of the cable operation is improved.

[0033] Finally, it should be pointed out that: the above-mentioned is only the preferred example of the utility model and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fire and moisture resistant cable comprising a fixed core (1), characterized in that: The fixed wire core (1) is provided with a protection assembly (2) outside, the protection assembly (2) includes an insulating fixed sleeve (201), an inner hollow water suction sleeve (202), a double net drying cage (203), an air inlet fixed hole (204), a flame-retardant fixed sleeve (205), a limiting shielding strip (206), a protection support sleeve (207), a limiting support sleeve (208), a flame-retardant protection sleeve (209), a fireproof mounting sleeve (210), a fixed shielding strip (211) and an insulating support sleeve (212); The fixed wire core (1) is provided with an insulating fixed sleeve (201) outside, the insulating fixed sleeve (201) is provided with an inner hollow water suction sleeve (202) outside, a plurality of double net drying cages (203) are equidistantly sleeved inside the inner hollow water suction sleeve (202), a plurality of air inlet fixed holes (204) are formed in the inner side and the outer side of the inner hollow water suction sleeve (202), a flame-retardant fixed sleeve (205) is sleeved outside the inner hollow water suction sleeve (202), a plurality of limiting shielding strips (206) are equidistantly mounted on the outer side end of the flame-retardant fixed sleeve (205), a plurality of protection support sleeves (207) are sleeved on the side end of the limiting shielding strips (206), a limiting support sleeve (208) is sleeved on the outer side end of the protection support sleeves (207), a flame-retardant protection sleeve (209) is sleeved on the outer side end of the limiting support sleeve (208), a fireproof mounting sleeve (210) is sleeved on the outer side end of the flame-retardant protection sleeve (209), a plurality of fixed shielding strips (211) are bonded on the outer side end of the fireproof mounting sleeve (210), and an insulating support sleeve (212) is sleeved on the outer side end of the fixed shielding strips (211).

2. A fire resistant moisture resistant cable according to claim 1, wherein, The outer diameter of the insulating fixed sleeve (201) is equal to the inner diameter of the inner hollow water suction sleeve (202), and the side end of the double net drying cage (203) is attached to the side end of the air inlet fixed hole (204).

3. A fire resistant moisture resistant cable according to claim 1, wherein, The side end of the flame-retardant fixed sleeve (205) is attached to the side end of the air inlet fixed hole (204), and the outer diameter of the limiting support sleeve (208) is equal to the inner diameter of the flame-retardant protection sleeve (209).

4. A fire resistant moisture resistant cable according to claim 1, wherein, The limiting shielding strips (206) are connected to each other, and the inner side end of the limiting support sleeve (208) is arc-shaped.

5. A fire resistant moisture resistant cable according to claim 1, wherein, The insulating support sleeve (212) is provided with a linkage assembly (3) on the side end, and the linkage assembly (3) includes a ring-shaped sleeve (301), a T-shaped sleeve (302), an insertion combined frame (303), a support mounting frame (304), a fixed groove (305), an adsorption net cage (306) and an insertion fixed hole (307). The outer side end of the insulating support sleeve (212) is sleeved with an annular sleeve (301), and the other outer side end of the insulating support sleeve (212) is sleeved with a T-shaped sleeve (302), one end of the annular sleeve (301) and the T-shaped sleeve (302) is welded with an insertion combined frame (303), the inner side end of the limiting support sleeve (208) is sleeved with a support mounting frame (304), a plurality of fixed grooves (305) are equidistantly arranged in the inner side of the support mounting frame (304), an adsorption net cage (306) is embedded and mounted in the fixed groove (305), and an insertion fixed hole (307) is arranged at one end of the support mounting frame (304).

6. A fire resistant moisture resistant cable according to claim 5, wherein, The inner diameter of the annular sleeve (301) is equal to the outer diameter of the outer side end of the T-shaped sleeve (302), and the side end of the insertion combined frame (303) is attached to the side end of the support mounting frame (304).

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