Energy-saving waterproof insulation branch cable

Abstract

The utility model discloses an energy-saving waterproof insulating branch cable, which relates to the technical field of branch cables and comprises a fixing assembly, the fixing assembly comprises a main cable fixing ring, the main cable fixing ring is mounted on a main cable outer sheath, a first fixing strip is mounted on the main cable fixing ring, a connecting strip is mounted on the first fixing strip, and a second fixing strip is mounted on the connecting strip. A main cable rotating ring is installed on the main cable outer sheath, a connecting strip is installed on the main cable rotating ring, a first connecting block and a waterproof insulation assembly are installed on the main cable rotating ring, the waterproof insulation assembly comprises a branch cable core, and the branch cable core is arranged in the branch cable outer sheath. According to the utility model, through the arrangement of the fixing assembly and the waterproof insulation assembly, the branch cable outer sheath can be prevented from being bent when encountering pressure, the service life can be prevented from being shortened, the cable core can be protected, the service life of the branch cable can be prolonged, the service life of the branch cable can be prolonged, the service life of the branch cable can be prolonged, and the service life of the branch cable can be prolonged. And the cable core is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of branch cables, in particular to an energy-saving, waterproof and insulating branch cable. Background Art

[0002] The prefabricated branch cable consists of four parts: 1. the main cable; 2. the branch line; 3. the branch joint; 4. related accessories, and has three types: ordinary type, flame-retardant type and fire-resistant type. The prefabricated branch cable is an alternative product to the busbar power supply in high-rise buildings. It has the advantages of reliable power supply, convenient installation, good waterproof performance, small floor area, low failure rate, low price, and maintenance-free.

[0003] In the existing energy-saving, waterproof and insulating branch cables, generally there is no fixing mechanism between the main cable and the branch cable, and the branch cable cannot be fixed. It may be bent when encountering pressure, reducing the service life. Moreover, the waterproof and insulating effect of some cables is not very good, which is likely to affect the use. Therefore, there is a need for an energy-saving, waterproof and insulating branch cable with a fixing mechanism and good waterproof and insulation. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an energy-saving, waterproof and insulating branch cable to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An energy-saving, waterproof and insulating branch cable, including an outer sheath of the main cable, and an outer sheath of the branch cable is installed on the outer sheath of the main cable;

[0006] A fixing component, the fixing component includes a fixing ring of the main cable, the fixing ring of the main cable is installed on the outer sheath of the main cable, a first fixing strip is installed on the fixing ring of the main cable, a connecting strip is installed on the first fixing strip, a rotating ring of the main cable is installed on the outer sheath of the main cable, the connecting strip is installed on the rotating ring of the main cable, a first connecting block is installed on the rotating ring of the main cable, a rotating rod is installed on the fixing ring of the main cable, the first connecting block is rotatably installed on the rotating rod, a fixing block is installed on the fixing ring of the main cable, a fixing ring of the branch cable is installed on the outer sheath of the branch cable, the fixing block is installed on the fixing ring of the branch cable, a rotating ring of the branch cable is installed on the outer sheath of the branch cable, a second connecting block is installed on the fixing ring of the branch cable, and a rotating strip is installed on the rotating ring of the branch cable;

[0007] Waterproof and insulating component, the waterproof and insulating component includes a branch cable core, the branch cable core is arranged inside a branch cable outer sheath, a branch cable fireproof coating layer is installed on the branch cable core, a branch cable water-blocking tape is installed on the branch cable fireproof coating layer, the branch cable water-blocking tape is installed inside the branch cable outer sheath, a main cable core is arranged inside the main cable outer sheath, a lining layer is installed on the main cable core, a galvanized steel strip is installed on the lining layer, a cold-rolled steel strip is installed on the galvanized steel strip, an inner sheath is installed on the cold-rolled steel strip, an aluminum alloy strip is installed on the inner sheath, a main cable fireproof coating layer is installed on the aluminum alloy strip, and a main cable water-blocking tape is installed on the main cable fireproof coating layer.

[0008] Preferably, bolts are installed inside the first fixing strip, screw blocks are installed on the connecting strip, and the bolts are threadedly sleeved inside the screw blocks.

[0009] Preferably, a rotating shaft is installed inside the second connecting block, and the rotating strip is rotatably installed on the rotating shaft.

[0010] Preferably, a second fixing strip is installed on the branch cable swivel, and screws are installed inside the second fixing strip.

[0011] Preferably, a galvanized steel strip is installed on the lining layer, and a cold-rolled steel strip is installed on the galvanized steel strip.

[0012] Preferably, an inner sheath is installed on the cold-rolled steel strip, and the material of the inner sheath is polyethylene material.

[0013] Preferably, a main cable fireproof coating layer is installed on the aluminum alloy strip, and a main cable water-blocking tape is installed on the main cable fireproof coating layer.

[0014] The beneficial effects of the present utility model are:

[0015] In the present utility model, through the setting of the fixing component, first open the main cable swivel, install the main cable fixing ring on it, then align the connecting strip with the first fixing strip and turn the bolt through the first fixing strip into the screw block, so as to fix the main cable fixing ring and the main cable swivel on the main cable outer sheath. Then open the branch cable swivel, install the branch cable fixing ring on the branch cable outer sheath, then turn the branch cable swivel to the branch cable outer sheath, and turn the screw into the screw hole on the second fixing strip, so as to fix the branch cable fixing ring and the branch cable swivel on the branch cable outer sheath. Through the setting of the fixing block, the branch cable outer sheath can be fixed on the main cable outer sheath, preventing the branch cable outer sheath from being bent when encountering pressure and reducing the service life.

[0016] In the present utility model, through the arrangement of the waterproof and insulating component, the branch cable core is wrapped with a branch cable fireproof coating layer. When the branch cable fireproof coating layer is exposed to fire, it generates a uniform and dense sponge-like foam heat insulation layer, which can effectively inhibit and block the spread and propagation of fire, playing a protective role for wires and cables. A branch cable water blocking tape is installed on the branch cable fireproof coating layer. The function of the branch cable water blocking tape is to reduce the infiltration of water and moisture in the optical cable, playing a very good water blocking role and extending the working life of the optical cable. The inner lining layer is wrapped with a galvanized steel strip and a cold-rolled steel strip, and the galvanized steel strip and the cold-rolled steel strip together form an armor layer. The function of the armor layer is to enhance the mechanical protection such as tensile strength and compressive strength and extend the service life, and can also improve the anti-interference performance of the cable through shielding protection, thus protecting the cable core and preventing the cable core from being damaged. Brief Description of the Drawings

[0017] Figure 1 FIG. is a three-dimensional structural schematic diagram of an energy-saving, waterproof and insulating branch cable proposed by the present utility model;

[0018] Figure 2 FIG. is a three-dimensional structural schematic diagram of an energy-saving, waterproof and insulating branch cable proposed by the present utility model in another direction;

[0019] Figure 3 FIG. is a structural schematic diagram of bolts, screw blocks, etc. of an energy-saving, waterproof and insulating branch cable proposed by the present utility model;

[0020] Figure 4 FIG. is a structural schematic diagram of part A of an energy-saving, waterproof and insulating branch cable proposed by the present utility model.

[0021] In the figure: 1, main cable outer sheath; 2, branch cable outer sheath; 31, main cable fixing ring; 32, first fixing strip; 33, connecting strip; 34, main cable swivel; 35, first connecting block; 36, rotating rod; 37, fixing block; 38, branch cable fixing ring; 39, branch cable swivel; 310, second connecting block; 311, rotating strip; 312, bolt; 313, screw block; 314, rotating shaft; 315, second fixing strip; 316, screw; 41, branch cable core; 42, branch cable fireproof coating layer; 43, branch cable water blocking tape; 44, main cable core; 45, inner lining layer; 46, galvanized steel strip; 47, cold-rolled steel strip; 48, inner sheath; 49, aluminum alloy strip; 410, main cable fireproof coating layer; 411, main cable water blocking tape. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Example 1:

[0024] As Figures 1-4 shown, this embodiment provides an energy-saving, waterproof and insulating branch cable, which includes an outer sheath 1 of the main cable, and an outer sheath 2 of the branch cable is installed on the outer sheath 1 of the main cable;

[0025] A fixing component. Through the setting of the fixing component, the outer sheath 2 of the branch cable can be fixed. The fixing component includes a fixing ring 31 of the main cable, which is installed on the outer sheath 1 of the main cable. A first fixing strip 32 is installed on the fixing ring 31 of the main cable. A connecting strip 33 is installed on the first fixing strip 32. A rotating ring 34 of the main cable is installed on the outer sheath 1 of the main cable. The connecting strip 33 is installed on the rotating ring 34 of the main cable. A first connecting block 35 is installed on the rotating ring 34 of the main cable. A rotating rod 36 is installed on the fixing ring 31 of the main cable. The first connecting block 35 is rotatably installed on the rotating rod 36. A fixing block 37 is installed on the fixing ring 31 of the main cable. A fixing ring 38 of the branch cable is installed on the outer sheath 2 of the branch cable, and the fixing block 37 is installed on the fixing ring 38 of the branch cable. A rotating ring 39 of the branch cable is installed on the outer sheath 2 of the branch cable. A second connecting block 310 is installed on the fixing ring 38 of the branch cable. A rotating bar 311 is installed on the rotating ring 39 of the branch cable. First, open the rotating ring 34 of the main cable, install the fixing ring 31 of the main cable on it, then align the connecting strip 33 with the first fixing strip 32 and turn the bolt 312 into the screw block 313 through the first fixing strip 32, then the fixing ring 31 of the main cable and the rotating ring 34 of the main cable can be fixed on the outer sheath 1 of the main cable. Then open the rotating ring 39 of the branch cable, install the fixing ring 38 of the branch cable on the outer sheath 2 of the branch cable, then turn the rotating ring 39 of the branch cable to the outer sheath 2 of the branch cable, and turn the screw 316 into the screw hole on the second fixing strip 315, then the fixing ring 38 of the branch cable and the rotating ring 39 of the branch cable can be fixed on the outer sheath 2 of the branch cable. Through the setting of the fixing block 37, the outer sheath 2 of the branch cable can be fixed on the outer sheath 1 of the main cable, preventing the outer sheath 2 of the branch cable from being bent when encountering pressure and reducing the service life.

[0026] Furthermore, referring to Figure 1 and Figure 3 , a bolt 312 is installed in the first fixing strip 32, a screw block 313 is installed on the connecting strip 33, and the bolt 312 is threadedly sleeved in the screw block 313. The settings of the bolt 312 and the screw block 313 can fix the rotating ring 34 of the main cable and prevent the rotating ring 34 of the main cable from falling off.

[0027] Furthermore, referring to Figure 4, a rotating shaft 314 is installed inside the second connection block 310, and the rotating bar 311 is rotatably installed on the rotating shaft 314. The rotating shaft 314 is configured to connect the second connection block 310 and the rotating bar 311, enabling the rotating bar 311 to rotate on the rotating shaft 314.

[0028] Further, referring to Figure 4 , a second fixing strip 315 is installed on the branch cable swivel 39, and a screw 316 is installed inside the second fixing strip 315. The second fixing strip 315 and the screw 316 are configured to fix the branch cable swivel 39 and prevent it from falling off.

[0029] Embodiment 2:

[0030] As Figures 1-2 shown, based on Embodiment 1, through the setting of the waterproof and insulating component, the cable core can be protected from being damaged.

[0031] The waterproof and insulating component includes a branch cable core 41, which is arranged inside the branch cable outer sheath 2. A branch cable fireproof coating layer 42 is installed on the branch cable core 41, and a branch cable water-blocking tape 43 is installed on the branch cable fireproof coating layer 42. The branch cable water-blocking tape 43 is installed inside the branch cable outer sheath 2. A main cable core 44 is arranged inside the main cable outer sheath 1. An inner lining layer 45 is installed on the main cable core 44, a galvanized steel strip 46 is installed on the inner lining layer 45, a cold-rolled steel strip 47 is installed on the galvanized steel strip 46, an inner sheath 48 is installed on the cold-rolled steel strip 47, an aluminum alloy strip 49 is installed on the inner sheath 48, a main cable fireproof coating layer 410 is installed on the aluminum alloy strip 49, and a main cable water-blocking tape 411 is installed on the main cable fireproof coating layer 410. The branch cable core 41 is wrapped with the branch cable fireproof coating layer 42. When the branch cable fireproof coating layer 42 is exposed to fire, it generates a uniform and dense sponge-like foam heat-insulating layer, which can effectively inhibit and block the spread and propagation of fire, protecting the wires and cables. A branch cable water-blocking tape 43 is installed on the branch cable fireproof coating layer 42. The function of the branch cable water-blocking tape 43 is to reduce the infiltration of water and moisture in the optical cable, playing a good water-blocking role and extending the working life of the optical cable. The inner lining layer 45 is wrapped with the galvanized steel strip 46 and the cold-rolled steel strip 47, and the galvanized steel strip 46 and the cold-rolled steel strip 47 together form an armor layer. The function of the armor layer is to enhance the mechanical protection such as tensile strength and compressive strength, extend the service life, and can also improve the anti-interference performance of the cable through shielding protection. In this way, the cable core can be protected from being damaged.

[0032] Further, referring to Figure 2, a galvanized steel strip 46 is installed on the inner liner layer 45, and a cold-rolled steel strip 47 is installed on the galvanized steel strip 46. The galvanized steel strip 46 and the cold-rolled steel strip 47 together form an armored layer. The function of the armored layer is to enhance mechanical protection such as tensile strength and compressive strength, extend the service life, and can also improve the anti-interference performance of the cable through shielding protection.

[0033] Further, referring to Figure 2 , an inner sheath 48 is installed on the cold-rolled steel strip 47. The material of the inner sheath 48 is polyethylene material. The setting of the inner sheath 48 can prevent the insulation layer from being affected by moisture, mechanical damage, and erosion of light and chemically corrosive media.

[0034] Further, referring to Figure 2 , a main cable fireproof coating layer 410 is installed on the aluminum alloy strip 49, and a main cable water-blocking tape 411 is installed on the main cable fireproof coating layer 410. The setting of the main cable fireproof coating layer 410 can generate a uniform and dense sponge-like foam heat insulation layer when exposed to fire, which can effectively inhibit and block the spread of flames and play a protective role for wires and cables. The setting of the main cable water-blocking tape 411 can reduce the infiltration of water and moisture in the optical cable, play a good water-blocking role, and extend the working life of the optical cable.

[0035] Working principle of the utility model: when in use, first open the trunk cable swivel 34, install the trunk cable fixing ring 31 on it, then align the connecting strip 33 with the first fixing strip 32, and turn the bolt 312 through the first fixing strip 32 into the screw block 313, so that the trunk cable fixing ring 31 and the trunk cable swivel 34 can be fixed on the trunk cable outer sheath 1, then open the branch cable swivel 39, install the branch cable fixing ring 38 on the branch cable outer sheath 2, and then turn the branch cable swivel 39 to the branch cable outer sheath 2, and screw 31 6 is screwed into the screw hole on the second fixing strip 315, so that the branch cable fixing ring 38 and the branch cable swivel 39 can be fixed on the branch cable outer sheath 2. The branch cable outer sheath 2 can be fixed on the trunk cable outer sheath 1 by setting the fixing block 37, so as to prevent the branch cable outer sheath 2 from being bent when encountering pressure and reducing the service life. The branch cable core 41 is wrapped with a branch cable fire retardant coating layer 42. When the branch cable fire retardant coating layer 42 is exposed to fire, a uniform and dense sponge-like foam insulation layer is generated, which can effectively inhibit and block the spread of flames. The branch cable fire retardant coating layer 42 is provided with a branch cable water-blocking tape 43, which is used to reduce the infiltration of water and moisture in the optical cable, and has a good water-blocking effect, thereby extending the working life of the optical cable. The trunk cable core 44 is provided with an inner lining layer 45, which is wrapped with a galvanized steel strip 46 and a cold-rolled steel strip 47, and the galvanized steel strip 46 and the cold-rolled steel strip 47 together constitute an armor layer, which is used to enhance mechanical properties such as tensile strength and compressive strength. The protection can extend the service life and the anti-interference performance of the cable can be improved through shielding protection. An inner sheath 48 is installed on the cold-rolled steel belt 47. The inner sheath 48 can prevent the insulation layer from moisture, mechanical damage, and erosion by light and chemically corrosive media. An aluminum alloy belt 49 is installed on the inner sheath 48. The setting of the aluminum alloy belt 49 can further improve the mechanical strength of the optical cable. The setting of the trunk cable fire retardant coating layer 410 can play a fire prevention role. The setting of the trunk cable water-blocking tape 411 can play a water-blocking role, which can protect the cable core and prevent the cable core from being damaged.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An energy-saving, waterproof and insulated branch cable, characterized in that: Including: The outer sheath (1) of the main cable, on which the outer sheath (2) of the branch cable is installed; A fixing component, which includes a main cable fixing ring (31) installed on the outer sheath (1) of the main cable. A first fixing strip (32) is installed on the main cable fixing ring (31). A connecting strip (33) is installed on the first fixing strip (32). A main cable swivel ring (34) is installed on the outer sheath (1) of the main cable. The connecting strip (33) is installed on the main cable swivel ring (34). A first connecting block (35) is installed on the main cable swivel ring (34). A rotating rod (36) is installed on the main cable fixing ring (31). The first connecting block (35) is rotatably installed on the rotating rod (36). A fixing block (37) is installed on the main cable fixing ring (31). A branch cable fixing ring (38) is installed on the outer sheath (2) of the branch cable. The fixing block (37) is installed on the branch cable fixing ring (38). A branch cable swivel ring (39) is installed on the outer sheath (2) of the branch cable. A second connecting block (310) is installed on the branch cable fixing ring (38). A rotating strip (311) is installed on the branch cable swivel ring (39); A waterproof and insulating component, which includes a branch cable core (41) arranged inside the outer sheath (2) of the branch cable. A branch cable fireproof coating layer (42) is installed on the branch cable core (41). A branch cable water-blocking tape (43) is installed on the branch cable fireproof coating layer (42). The branch cable water-blocking tape (43) is installed inside the outer sheath (2) of the branch cable. A main cable core (44) is arranged inside the outer sheath (1) of the main cable. A lining layer (45) is installed on the main cable core (44). A galvanized steel strip (46) is installed on the lining layer (45). A cold-rolled steel strip (47) is installed on the galvanized steel strip (46). An inner sheath (48) is installed on the cold-rolled steel strip (47). An aluminum alloy strip (49) is installed on the inner sheath (48). A main cable fireproof coating layer (410) is installed on the aluminum alloy strip (49). A main cable water-blocking tape (411) is installed on the main cable fireproof coating layer (410).

2. The energy-saving, waterproof and insulating branch cable according to claim 1, characterized in that: A bolt (312) is installed inside the first fixing strip (32). A screw block (313) is installed on the connecting strip (33). The bolt (312) is threadedly sleeved inside the screw block (313).

3. The energy-saving, waterproof and insulated branch cable according to claim 1, characterized in that: A rotating shaft (314) is installed inside the second connecting block (310). The rotating strip (311) is rotatably installed on the rotating shaft (314).

4. The energy-saving, waterproof and insulating branch cable according to claim 1, characterized in that: A second fixing strip (315) is installed on the branch cable swivel ring (39). A screw (316) is installed inside the second fixing strip (315).

5. The energy-saving, waterproof and insulated branch cable according to claim 1, wherein: The inner sheath (48) is made of polyethylene material.

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