Silica gel flame-retardant sleeve for cable

Abstract

The utility model relates to the technical field of silica gel flame-retardant casing pipes for cables, and discloses a silica gel flame-retardant casing pipe for cables, which comprises a pipe body and a connecting mechanism, the connecting mechanism comprises a first connecting piece and a second connecting piece, the first connecting piece is movably connected with a fixing bolt through a first threaded hole, and the second connecting piece is movably connected with a second threaded hole. An inserting groove is formed in the surface of the first connecting piece, a second threaded hole is formed in the second connecting piece through an inserting rod, and the first connecting piece, the inserting groove, the first threaded hole, a fixing bolt, a fastening ribbon, the second connecting piece, the inserting piece, a butt joint groove and the inserting rod are arranged; according to the silica gel flame-retardant sleeve for the cable, the first connecting piece and the second connecting piece at the two ends of the sleeve body can be in butt joint and then are fixed through the fastening ribbon, the silica gel flame-retardant sleeve for the cable is lengthened, the lengthened position is sealed, and compared with an existing silica gel flame-retardant sleeve for the cable which needs to be customized in length, the butt joint mode is more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone flame retardant casing for cables, in particular to a silicone flame retardant casing for cables. Background Art

[0002] Cable is an electric energy or signal transmission device, usually composed of several or several groups of wires. Silicone flame retardant cable casing is a casing used to protect cables. It is widely used in some occasions with higher requirements, such as electric power, metallurgy, chemical industry and other industries.

[0003] In the prior art, due to the different use environments of cables, different functions are required. Currently, most silicone flame retardant sleeves for cables are of customized length, which is not convenient to lengthen and is not convenient to use. Therefore, we propose a silicone flame retardant sleeve for cables. Utility Model Content

[0004] The utility model aims to provide a silicone flame retardant sleeve for cables, so as to solve the problem raised in the above background technology that due to the different use environments of cables, different functions are required, and currently most silicone flame retardant sleeves of cables are of customized lengths, which are not convenient to lengthen and are not convenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silicone flame-retardant sleeve for a cable, comprising a tube body and a connecting mechanism, the connecting mechanism comprising a first connecting member and a second connecting member, the first connecting member being movably connected to a fixing bolt through a first threaded hole, a plug-in groove being provided on the surface of the first connecting member, a second threaded hole being provided on the second connecting member through a plug-in rod, and the plug-in rod being fixedly connected to the plug-in member and the docking groove through the second connecting member.

[0006] As a preferred solution, the tube body is made of silicone.

[0007] As a preferred solution, the first connecting piece is sleeved on the outer wall of one end of the tube body, and the second connecting piece is sleeved on the outer wall of the other end of the tube body. Fastening tie bands are movably installed on the outer walls of the first connecting piece and the second connecting piece.

[0008] As a preferred embodiment, the first threaded hole passes through the outer wall of the first connecting member, the first threaded holes are distributed circumferentially along the outer wall of the first connecting member, the fixing bolt is threadedly connected to the inside of the first threaded hole, the plug-in groove is distributed circumferentially along the outer wall of the first connecting member, one end of the plug-in rod is fixedly installed on the second connecting member, the size of the plug-in rod is adapted to the plug-in groove, the second threaded hole passes through the surface of the plug-in rod, the size of the second threaded hole is consistent with the first threaded hole, the connector and the docking groove are respectively fixedly installed on the outer wall of the second connecting member near the two sides, and the size of the connector is adapted to the docking groove.

[0009] As a preferred solution, a protective mechanism is provided on the outside of the tube body, and the protective mechanism includes a corrosion-resistant tube, and the corrosion-resistant tube is fixedly mounted on the outer wall of the tube body, and a flame-retardant tube is fixedly mounted on the outer wall of the corrosion-resistant tube.

[0010] As a preferred solution, a high temperature resistant tube is fixedly mounted on the outer wall of the flame retardant tube, and an insulating tube is fixedly mounted on the outer wall of the high temperature resistant tube.

[0011] Technical effects and advantages of the utility model:

[0012] 1. By providing the first connector, the plug-in groove, the first threaded hole, the fixing bolt, the fastening tie, the second connector, the plug-in connector, the docking groove and the plug-in rod, the first connector and the second connector at both ends of the tube body can be docked, and then fixed by the fastening tie, the silicone flame retardant sleeve for the cable is lengthened, and the sealing is done at the lengthened part. Compared with the existing silicone flame retardant sleeve for the cable, which needs to be customized in length, the docking method is more flexible.

[0013] 2. By setting up corrosion-resistant tubes, flame-retardant tubes, high-temperature resistant tubes and insulating tubes, the corrosion resistance and high-temperature resistance of the silicone flame-retardant casing for cables can be improved. At the same time, it has an insulating function to prevent internal cable leakage and thus safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is an exploded view of the utility model.

[0016] Figure 3 It is a partial structural exploded diagram of the connecting mechanism of the utility model.

[0017] Figure 4 It is a partial structural three-dimensional schematic diagram of the connecting mechanism of the utility model.

[0018] Figure 5 It is a front view of the protection mechanism of the utility model.

[0019] In the figure: 1. pipe body; 2. connecting mechanism; 201. first connecting piece; 202. plug-in slot; 203. first threaded hole; 204. fixing bolt; 205. fastening tie; 206. second connecting piece; 207. plug-in piece; 208. docking slot; 209. plug-in rod; 210. second threaded hole; 3. protective mechanism; 301. corrosion-resistant pipe; 302. flame-retardant pipe; 303. high-temperature-resistant pipe; 304. insulating pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-5The silicone flame-retardant sleeve for cables shown in the figure comprises a tube body 1 and a connecting mechanism 2, wherein the connecting mechanism 2 comprises a first connecting member 201 and a second connecting member 206, wherein the first connecting member 201 is movably connected to a fixing bolt 204 through a first threaded hole 203, wherein a plug-in groove 202 is provided on the surface of the first connecting member 201, wherein the second connecting member 206 is provided with a second threaded hole 210 through a plug-in rod 209, wherein the plug-in rod 209 is fixedly connected to a plug-in member 207 and a docking groove 208 through the second connecting member 206, wherein the first connecting member 201 is sleeved On the outer wall of one end of the tube body 1, the second connecting piece 206 is sleeved on the outer wall of the other end of the tube body 1, and the outer walls of the first connecting piece 201 and the second connecting piece 206 are movably installed with a fastening tie 205, the first threaded hole 203 passes through the outer wall of the first connecting piece 201, and the first threaded hole 203 is distributed circumferentially along the outer wall of the first connecting piece 201, and the fixing bolt 204 is threadedly connected to the inside of the first threaded hole 203, and the plug-in groove 202 is distributed circumferentially along the outer wall of the first connecting piece 201. One end of the plug-in rod 209 is fixedly installed On the second connecting piece 206, the size of the plug rod 209 is adapted to the plug groove 202, the second threaded hole 210 passes through the surface of the plug rod 209, the size of the second threaded hole 210 is consistent with the first threaded hole 203, the plug 207 and the docking groove 208 are respectively fixedly installed on the outer wall of the second connecting piece 206 near the two sides, the size of the plug 207 is adapted to the docking groove 208, when it is necessary to lengthen the silicone flame retardant sleeve for the cable, the plug rod 209 on the second connecting piece 206 of a set of pipe body 1 is inserted into the other The inside of the plug-in slot 202 of the first connecting piece 201 of a group of tube bodies 1 makes the first connecting piece 201 and the second connecting piece 206 abut against each other, and then the fixing bolt 204 is tightened inside the first threaded hole 203 and the second threaded hole 210, and finally the fastening tie 205 on the outer wall of the first connecting piece 201 and the second connecting piece 206 is tightened. When the cables need to be arranged, it is only necessary to plug the connector 207 on the second connecting piece 206 of one group of cables into the docking slot 208 on the second connecting piece 206 of another group of cables.

[0022] In this embodiment, a protective mechanism 3 is provided on the outside of the tube body 1, and the protective mechanism 3 includes a corrosion-resistant tube 301, the corrosion-resistant tube 301 is fixedly installed on the outer wall of the tube body 1, a flame-retardant tube 302 is fixedly installed on the outer wall of the corrosion-resistant tube 301, a high-temperature resistant tube 303 is fixedly installed on the outer wall of the flame-retardant tube 302, and an insulating tube 304 is fixedly installed on the outer wall of the high-temperature resistant tube 303. By setting the corrosion-resistant tube 301, the flame-retardant tube 302, the high-temperature resistant tube 303 and the insulating tube 304, the corrosion resistance and high-temperature resistance of the silicone flame-retardant casing for the cable can be improved, and at the same time, it has an insulating function to prevent internal cable leakage and thus safety accidents.

[0023] In this embodiment, the tube body 1 is made of silicone.

[0024] Working principle of the utility model: the utility model is a silicone flame retardant sleeve for cables. When the silicone flame retardant sleeve for cables needs to be lengthened, the plug-in rod 209 on the second connecting piece 206 of one group of tube bodies 1 is inserted into the inside of the plug-in groove 202 of the first connecting piece 201 of another group of tube bodies 1, so that the first connecting piece 201 and the second connecting piece 206 are abutted against each other, and then the fixing bolt 204 is tightened inside the first threaded hole 203 and the second threaded hole 210, and finally the fastening tie 205 on the outer wall of the first connecting piece 201 and the second connecting piece 206 is tightened. When the cables need to be arranged, it is only necessary to plug the plug-in piece 207 on the second connecting piece 206 of one group of cables into the docking groove 208 on the second connecting piece 206 of another group of cables.

[0025] By providing the corrosion-resistant tube 301, the flame-retardant tube 302, the high-temperature-resistant tube 303 and the insulating tube 304, the corrosion resistance and high-temperature resistance of the silicone flame-retardant casing for cables can be improved, and at the same time, it has an insulating function to prevent internal cable leakage and thus safety accidents.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flame-retardant silicone casing for a cable, comprising a casing body (1) and a connecting mechanism (2), characterized in that: The connection mechanism (2) comprises a first connection member (201) and a second connection member (206); the first connection member (201) is movably connected to a fixing bolt (204) via a first threaded hole (203); a plug-in groove (202) is provided on a surface of the first connection member (201); a second threaded hole (210) is provided on the second connection member (206) via a plug-in rod (209); and the plug-in rod (209) is fixedly connected to a plug-in member (207) and a docking groove (208) via the second connection member (206).

2. The flame-retardant silicone sleeve for cables according to claim 1, characterized in that: The tube body (1) is made of silicone.

3. The flame-retardant silicone sleeve for cable according to claim 2, characterized in that: The first connecting piece (201) is sleeved on the outer wall of one end of the tube body (1), and the second connecting piece (206) is sleeved on the outer wall of the other end of the tube body (1). Fastening straps (205) are movably mounted on the outer walls of both the first connecting piece (201) and the second connecting piece (206).

4. The flame-retardant silicone sleeve for cables according to claim 3, characterized in that: The first threaded hole (203) passes through the outer wall of the first connecting member (201), and the first threaded hole (203) is distributed in a circumference along the outer wall of the first connecting member (201); the fixing bolt (204) is threadedly connected to the inside of the first threaded hole (203); the plug-in slot (202) is distributed in a circumference along the outer wall of the first connecting member (201); one end of the plug-in rod (209) is fixedly mounted on the second connecting member (206); the size of the plug-in rod (209) is matched with the plug-in slot (202); the second threaded hole (210) passes through the surface of the plug-in rod (209); the size of the second threaded hole (210) is consistent with that of the first threaded hole (203); the plug-in member (207) and the docking slot (208) are respectively fixedly mounted on the outer wall of the second connecting member (206) near two sides, and the size of the plug-in member (207) is matched with the docking slot (208).

5. The flame-retardant silicone sleeve for cable according to claim 2, characterized in that: A protection mechanism (3) is provided on the outside of the tube body (1), the protection mechanism (3) comprising a corrosion-resistant tube (301), the corrosion-resistant tube (301) being fixedly mounted on the outer wall of the tube body (1), and a flame-retardant tube (302) being fixedly mounted on the outer wall of the corrosion-resistant tube (301).

6. The flame-retardant silicone sleeve for cables according to claim 5, characterized in that: A high temperature resistant tube (303) is fixedly mounted on the outer wall of the flame retardant tube (302), and an insulating tube (304) is fixedly mounted on the outer wall of the high temperature resistant tube (303).

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