Butt joint device for fireproof cable production

Abstract

The utility model relates to the technical field of electrical equipment, in particular to a butt joint device for fireproof cable production, which comprises a butt joint pipe and an anti-skid plug, and is characterized in that an anti-skid plug shell consists of a shell A, a shell b and a shell C. The shell A is movably connected with a rotating rod, the rotating rod is fixedly connected with a gear I, the shell b is movably connected with a gear turntable, and the gear turntable is fixedly connected with a gear II. A second gear is arranged on one face of the gear rotating disc, a sliding rail is arranged on the other face of the gear rotating disc, the sliding rail is movably connected with a fixing block, a first connecting hole is formed in the butt joint pipe and matched with a bolt, the bolt is fixedly connected with an insulation pad, the butt joint pipe is fixedly provided with an insulation block, and the insulation block is fixedly connected with a conductive plate. According to the utility model, the connection firmness is improved, the risk that two cables fall off after being connected is reduced, the potential safety hazard is reduced, the butt joint of the cables with different specifications can be satisfied in a certain range, and the two cables with different diameters can be connected together.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a docking device for fireproof cable production. Background Art

[0002] Insulated flexible fireproof cable is a high temperature resistant flexible cable with good electrical insulation and heat resistance. It is widely used in power facilities. In the production process of insulated flexible fireproof cable, due to product needs or test, it is often necessary to dock two cables. The cables need to be docked with a docking device during the connection process.

[0003] According to the fireproof cable production docking device with announcement number: CN219458260U, it includes a docking tube, a chamber is arranged inside the docking tube, and the left and right ends of the docking tube are open; it also includes bolts A, bolts B and a conductive device, the conductive device is installed in the docking tube, bolts A and bolts B are both screwed to the upper part of the docking tube, and the lower parts of bolts A and bolts B are both located in the chamber of the docking tube. When using the fireproof cable production docking device, the copper core of the connecting wire A and the copper core of the connecting wire B are pressed and fixed on the conductive plate by bolts A and bolts B respectively, so that the connecting wire A and the connecting wire B are electrically connected through the conductive plate, and there is no need to wrap the connecting part of the connecting wire A and the connecting wire B with insulating tape. It is easy to use, has low labor intensity, and is highly practical.

[0004] When the docking device for fireproof cable production is in use, it only uses bolts A and bolts B to compress connecting wires A and B and fix them on the conductive plate. During product testing or daily use, there is a high risk of them falling off, which poses a safety hazard. In addition, the device cannot match cables of different diameters and can only be used for cables of a single specification, which has limitations. In view of the shortcomings of the docking device, the utility model provides a docking device for fireproof cable production, which solves the above technical problems. Utility Model Content

[0005] The utility model aims to provide a docking device for fireproof cable production, which improves the firmness of the connection, reduces the risk of two cables falling off after being connected, reduces safety hazards, and can also meet the docking of cables of different specifications within a certain range, including a docking tube and an anti-slip plug. The anti-slip plug shell consists of a shell A, a shell B, and a shell C. Three groups of fixed rods are fixedly arranged on the inner circumference of the shell A. The fixed rods are movably connected to a rotating rod. One end of the rotating rod is fixedly connected to a gear 1. Three rotating holes are equidistantly opened on the side of the shell B. The other end of the rotating rod passes through the rotating rod. The outer casing b is provided with a movable hole, three rotating grooves are fixedly arranged at equal intervals on the inner side, the rotating grooves are movably connected with a gear turntable, one side of the gear turntable is provided with a gear 2, the gear 2 cooperates with the gear 1, the other side of the gear turntable is provided with a slide rail, the slide rail is movably connected with three fixed blocks at equal angles, the back side of the fixed block is fixedly connected with a slider, the slider cooperates with the slide rail, the top surface of the butt pipe is provided with a connecting hole 1, the connecting hole 1 cooperates with a bolt, one end of the bolt is fixedly connected with an insulating pad, an insulating block is fixedly arranged on the inner side of the butt pipe, and a conductive plate is arranged on the top of the insulating block.

[0006] Preferably, there are two fixing rods in each group, for a total of three groups, which are fixedly arranged on the inner side of the housing A and are distributed at equal angles on the circumference.

[0007] Preferably, there are three pairs of rotating rods and gears, and the other end of the rotating rod is tangent to the curved surface of the housing B.

[0008] Preferably: a cross hole is provided at the other end of the rotating rod.

[0009] Preferably, there are three rotating grooves, which are fixedly arranged on the inner side of the housing b and are distributed at equal angles around the circumference.

[0010] Preferably, there are three fixing blocks, which cooperate with the slide groove on one side of the gear turntable and are distributed at equal angles on the circumference.

[0011] Preferably: the diameter of the insulating pad is larger than the diameter of the bolt.

[0012] Preferably, the length of the conductive plate is slightly shorter than the length of the cushion block.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The two anti-slip plugs on the left and right of the utility model can fix the two connecting wires respectively, making the cable connection more secure, reducing the risk of falling off and reducing safety hazards.

[0015] 2. The utility model can meet the needs of cables of different specifications within a certain range, adapt to a large number of cable models, and can also connect two cables of different diameters together. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the anti-skid plug structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the reverse side structure of the anti-skid plug of the utility model;

[0019] Figure 4 It is a schematic diagram of the butt-jointed pipe structure of the utility model.

[0020] In the figure: 1. butt pipe; 2. anti-skid plug; 101. bolt; 102. insulating pad; 103. connecting hole 1; 104. conductive plate; 105. insulating block; 201. housing A; 202. fixing rod; 203. gear 1; 204. rotating rod; 205. rotating hole; 206. fixing block; 207. housing C; 208. slide rail; 209. gear turntable; 210. gear 2; 211. rotating groove; 212. housing B; 213. slider; 301. connecting line 1; 302. connecting line 2. DETAILED DESCRIPTION

[0021] 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.

[0022] When using the fireproof cable production docking device with announcement number: CN219458260U, the two connecting wires are fixed to the conductive plate by rotating bolts A and B. The fixing method is single and may fall off during testing or daily use, causing damage or even safety accidents. In addition, because the two ends cannot be adjusted, only cables with matching specifications can be connected, which has limitations. In order to solve these problems, this fireproof cable production docking device is designed. Please refer to Figure 1-Figure 4, the figure shows a docking device for fireproof cable production of the utility model, including a docking tube and an anti-slip plug, characterized in that: the anti-slip plug shell is composed of a shell A, a shell B, and a shell C, three groups of fixed rods are fixedly arranged on the inner circumference of the shell A, the fixed rods are movably connected with a rotating rod, one end of the rotating rod is fixedly connected with a gear 1, three rotating holes are equidistantly opened on the side of the shell B, the other end of the rotating rod passes through the rotating hole, three rotating grooves are equidistantly fixedly arranged on the inner side of the shell B, the rotating groove is movably connected with a gear turntable, one side of the gear turntable is provided with a gear 2, the gear 2 cooperates with the gear 1, and the other side of the gear turntable is provided with There is a slide rail, and the slide rail is equiangularly movably connected with three fixed blocks. The back of the fixed block is fixedly connected with a slider, and the slider cooperates with the slide rail. A connecting hole is opened on the top surface of the butt joint tube, and the connecting hole cooperates with a bolt. An insulating pad is fixedly connected to one end of the bolt, and an insulating block is fixedly provided on the inner side of the butt joint tube. A conductive plate is provided on the top of the insulating block. The left and right anti-slip plugs can respectively fix the two connecting wires, so that the cable docking is more secure, the risk of falling off is reduced, and the safety hazard is reduced. The anti-slip plugs on both sides can adjust the fixed diameter, which can meet the needs of cables of different specifications within a certain range, adapt to more cable models, and also connect two cables with different diameters together.

[0023] A connection hole 103 is formed on the top surface of the butt joint pipe 1, and the connection hole 103 cooperates with a bolt 101. An insulating pad 102 is fixedly connected to one end of the bolt 101. An insulating block 105 is fixedly provided on the inner side of the butt joint pipe 1, and a conductive plate 104 is provided on the top of the insulating block 105.

[0024] One end of the shell B212 is fixedly connected to the shell A201, and the other end of the shell B212 is fixedly connected to the shell C207.

[0025] The two ends of the butt-jointed pipe 1 are symmetrically fixedly connected to the anti-skid plugs 2 , the inner side of the fixing block 206 is provided with anti-skid grooves, and the other end of the rotating rod 204 is provided with a cross hole.

[0026] The rotating rod 204 and the gear 1 203 are welded, the interior of the rotating hole 205 is smooth, and the housing B212 and the rotating groove 211 are welded.

[0027] The bolt 101 and the insulating pad 102 are welded, the connection hole 103 is provided with a thread inside, the insulating block 105 and the conductive plate 104 are welded, and the insulating block 105 and the butt pipe 1 are welded.

[0028] The two ends of the shell B212 are welded to the shell A201 and the shell C207.

[0029] The two ends of the butt-joint pipe 1 and the anti-skid plug 2 are welded.

[0030] The fixing rods are arranged in groups of two, for a total of three groups, fixedly arranged on the inner side of the housing A and distributed at equal angles on a circle, so that the rotating rod can rotate between the two fixing rods to prevent it from moving.

[0031] There are three pairs of rotating rods and gears in total, and the other end of the rotating rod is tangent to the curved surface of the housing B, so that the rotating rod can drive gear one when it rotates.

[0032] There are three rotating grooves, which are fixedly arranged on the inner side of the housing b and are distributed at equal angles on the circumference, so that the connecting wire can be evenly stressed and fixed more firmly.

[0033] The diameter of the insulating pad is larger than the diameter of the bolt, so that the bolt will not fall off when it rotates outward.

[0034] There are four gears, two of which are fixed to one end of the rotating shaft of the lower mold, and the gears cooperate with the racks to drive the mold to flip.

[0035] The top of the lower hot plate overlaps with the bottom of the lower mold, so that the lower hot plate can quickly heat the mold.

[0036] The length of the conductive plate is slightly shorter than the length of the pad, ensuring that the current of the conductive plate will not leak out.

[0037] The working principle of the utility model is as follows: when connecting cables, first insert connecting wire one into the butt joint tube, rotate a bolt to fix connecting wire one to the conductive plate, then insert connecting wire two into the other end of the butt joint tube, rotate another bolt to fix connecting wire two to the conductive plate, use a screwdriver to align the cross hole of the rotating rod on the anti-slip plugs at both ends of the device, rotate the rotating rod, the rotating rod drives gear one to rotate, gear one drives the gear turntable to rotate, the gear turntable rotates to make the fixed block extend along the slide groove, so that connecting wire one and connecting wire two are clamped, and fixed again, the fixing block is provided with anti-slip grooves to enhance the firmness, make the cable docking more firmly, reduce the risk of falling off, and reduce safety hazards, and because the two anti-slip plugs can adjust the fixing blocks according to the specifications of the connecting wires, it can meet the needs of cables of different specifications within a certain range, adapt to more cable models, and can also connect two cables with different diameters together.

[0038] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A docking device for fireproof cable production, comprising a docking tube (1) and an anti-slip plug (2), characterized in that: The outer shell of the anti-slip plug (2) is composed of an outer shell A (201), an outer shell B (212), and an outer shell C (207). Three groups of fixed rods (202) are fixedly arranged on the inner circumference of the outer shell A (201). The fixed rods (202) are movably connected to a rotating rod (204). One end of the rotating rod (204) is fixedly connected to a gear 1 (203). Three rotating holes (205) are equidistantly opened on the side of the outer shell B (212). The other end of the rotating rod (204) passes through the rotating hole (205). The inner side of the outer shell B (212) is equidistantly opened. Three rotating grooves (211) are fixedly arranged at a distance, and the rotating grooves (211) are movably connected to a gear rotating disk (209). A gear 2 (210) is arranged on one side of the gear rotating disk (209), and the gear 2 (210) cooperates with a gear 1 (203). A slide rail (208) is arranged on the other side of the gear rotating disk (209), and the slide rail (208) is movably connected to three fixed blocks (206) at equal angles. A slider (213) is fixedly connected to the back of the fixed block (206), and the slider (213) cooperates with the slide rail (208).

2. A docking device for fireproof cable production according to claim 1, characterized in that: A connection hole (103) is provided on the top surface of the butt-joint pipe (1), and the connection hole (103) cooperates with a bolt (101). An insulating pad (102) is fixedly connected to one end of the bolt (101). An insulating block (105) is fixedly provided on the inner side of the butt-joint pipe (1), and a conductive plate (104) is provided on the top of the insulating block (105).

3. A docking device for fireproof cable production according to claim 1, characterized in that: One end of the shell B (212) is fixedly connected to the shell A (201), and the other end of the shell B (212) is fixedly connected to the shell C (207).

4. A docking device for fireproof cable production according to claim 1, characterized in that: The two ends of the butt-jointed pipe (1) are symmetrically fixedly connected to the anti-skid plugs (2); the inner side of the fixed block (206) is provided with anti-skid grooves; and the other end of the rotating rod (204) is provided with a cross hole.

5. A docking device for fireproof cable production according to claim 1, characterized in that: The rotating rod (204) and the gear 1 (203) are welded, the interior of the rotating hole (205) is smooth, and the housing B (212) and the rotating groove (211) are welded.

6. A docking device for fireproof cable production according to claim 2, characterized in that: The bolt (101) and the insulating pad (102) are welded, the first connection hole (103) is provided with a thread inside, the insulating block (105) and the conductive plate (104) are welded, and the insulating block (105) and the butt joint pipe (1) are welded.

7. A docking device for fireproof cable production according to claim 3, characterized in that: The two ends of the shell B (212) are welded to the shell A (201) and the shell C (207).

8. A docking device for fireproof cable production according to claim 4, characterized in that: The two ends of the butt-jointed pipe (1) and the anti-slip plug (2) are welded.

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