Aluminum alloy cable protection structure

Abstract

The utility model discloses an aluminum alloy cable protection structure, the protection structure comprises two outer positioning rings, the outer side wall of each outer positioning ring is movably sleeved with a protective sleeve, one side of each protective sleeve is fixedly connected with a plurality of meshing teeth, and the meshing teeth are fixedly connected with the outer positioning rings. The meshing teeth are annularly arranged around the central axis of the protective sleeve at equal intervals, meshing grooves are formed in the positions, located between the adjacent meshing teeth, of the outer wall of the protective sleeve, the meshing teeth and the meshing grooves are consistent in width, a plurality of long grooves are further formed in the outer surface of the protective sleeve, and the long grooves are communicated with the long grooves. The long grooves are also annularly arranged around the central axis of the protective sleeve at equal intervals, the two protective sleeves are connected by inserting the meshing teeth into the meshing grooves, the two protective sleeves are connected in an inserted mode through the respective meshing grooves and meshing teeth, and therefore when the outer side of the fracture repair end of the aluminum alloy cable is bent, the outer side of the fracture repair end of the aluminum alloy cable is bent. And each meshing groove can be propped by the internal meshing teeth, so that the fracture repair end is prevented from being bent.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable accessory technical field, concretely relates to a kind of aluminium alloy cable protection structure. BACKGROUND

[0002] Aluminium alloy cable has good mechanical properties, such as high strength, high flexibility and good thermal expansion coefficient, so that its connection performance is stable and reliable, and can adapt to various complex environments, aluminium alloy cable has been widely used in high-rise buildings, elevators, supermarkets, subways, airports, stations and other types of places, and metallurgy, steel, electric power, petroleum, chemical industry and other industries, and shows excellent use effect and economic benefit.

[0003] When aluminium alloy cable is broken and repaired, it may be necessary to cut, reconnect and insulate the cable, which may affect the mechanical and electrical properties of the cable, and the repaired part may be more fragile than the undamaged part, so that the repaired part is more susceptible to bending and other external forces, resulting in rebreakage or damage. To solve the above problems, an aluminium alloy cable protection structure is proposed. SUMMARY

[0004] The technical problem to be solved by the utility model is as follows: the repaired part may be more fragile than the undamaged part, so that the repaired part is more susceptible to bending and other external forces, resulting in rebreakage or damage.

[0005] The purpose of the utility model can be achieved by the following technical solutions:

[0006] An aluminium alloy cable protection structure, comprising an aluminium alloy cable, the outer side of the aluminium alloy cable is provided with a protection mechanism;

[0007] The protection mechanism comprises an outer positioning ring, two outer positioning rings are provided, and the outer side wall of each outer positioning ring is movably sleeved with a protective sleeve;

[0008] Among them, one side of each protective sleeve is fixedly connected with a plurality of meshing teeth, each meshing tooth is equidistantly arranged around the central axis of the protective sleeve, the outer wall of the protective sleeve and between adjacent meshing teeth is provided with a meshing groove, and the meshing teeth and the meshing groove are consistent in width.

[0009] Among them, the outer surface of the protective sleeve is also provided with a plurality of elongated grooves, and each elongated groove is also equidistantly arranged around the central axis of the protective sleeve.

[0010] Among them, two protective sleeves are connected by inserting meshing teeth into meshing grooves.

[0011] As a further scheme of the utility model: the inner wall of each outer positioning ring is fixedly connected with a plurality of extension blocks, each extension block is equidistantly arranged around the central axis of the outer positioning ring in a ring shape, and the end of each extension block away from the outer positioning ring is fixedly connected with an inner positioning ring.

[0012] As a further scheme of the utility model: the outer positioning ring and the inner positioning ring are provided with a clamping groove, and the inner part of the clamping groove on both sides is embeddedly connected with a heat shrink tube.

[0013] As a further scheme of the utility model: the outer surface of each outer positioning ring is provided with a plurality of internally threaded holes, and each internally threaded hole is equidistantly arranged around the central axis of the outer positioning ring in a ring shape.

[0014] As a further scheme of the utility model: the internally threaded hole is aligned with the inner side of the elongated groove, and the inner wall of the internally threaded hole is screw-connected with a screw, the screw is penetratingly connected with the inner side of the elongated groove, and the outer end of the screw abuts against the surface of the protective sleeve.

[0015] As a further scheme of the utility model: the aluminum alloy cable comprises a cable main body, and one end of the outer wall of the cable main body is provided with a fracture repair end.

[0016] As a further scheme of the utility model: the whole of the cable main body is connected with the inner side of the outer positioning ring in a sleeved manner, the outer wall of the cable main body abuts against the buffer block, and the outer wall of the cable main body close to the fracture repair end abuts against the inner side of the heat shrink tube.

[0017] The utility model discloses beneficial effects:

[0018] (1) the utility model discloses that the protective sleeve is fixedly arranged on the both sides of the outside of the fracture repair end of the aluminum alloy cable, and the two protective sleeves are mutually inserted through the meshing groove and the meshing tooth of each other, so that when the outside of the fracture repair end of the aluminum alloy cable is bent, each meshing groove is resisted by the meshing tooth in the inside, thereby avoiding that the fracture repair end is bent, in addition, the protective sleeve also isolates and protects the outside of the fracture repair end, and avoids that the fracture repair end is affected by abrasion.

[0019] (2) the protective sleeve is supported on the outside of the aluminum alloy cable through the inner side of the outer positioning ring, the heat shrink tube is fixed on the inner side of the outer positioning ring, after the heat shrink tube is sleeved on the outside of the aluminum alloy cable, the heat shrink tube is tightened by using a heat source, and the heat shrink tube not only plays the role of isolation and protection on the outside of the fracture repair end, but also facilitates the fixation of other protection mechanism components on the outside of the aluminum alloy cable. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model makes further illustration in combination with the drawings.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the section structure schematic diagram of the outer positioning ring in the utility model;

[0023] Figure 3 It is the whole structure schematic diagram of the protection mechanism in the utility model;

[0024] Figure 4 It is the side structure schematic diagram of the outer positioning ring in the utility model;

[0025] Figure 5 It is the whole structure schematic diagram of the outer positioning ring in the utility model;

[0026] Figure 6 It is the whole structure schematic diagram of the protective sleeve in the utility model.

[0027] In the drawing: 1, aluminum alloy cable;101, cable main body;102, fracture repair end;2, protection mechanism;201, outer positioning ring;202, extension block;203, inner positioning ring;204, buffer block;205, clamping groove;206, heat shrink tube;207, internal thread hole;208, protective sleeve;209, meshing groove;210, meshing tooth;211, long slot;212, screw. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0029] As Figures 1-6As shown in the figure, an aluminum alloy cable protection structure comprises an aluminum alloy cable 1, and a protection mechanism 2 is arranged on the outer side of the aluminum alloy cable 1; the protection mechanism 2 comprises outer positioning rings 201, two outer positioning rings 201 are arranged, and the outer side walls of the outer positioning rings 201 are movably sleeved with protective sleeves 208; wherein one side of each protective sleeve 208 is fixedly connected with a plurality of meshing teeth 210, each meshing tooth 210 is arranged in a ring shape at equal intervals around the central axis of the protective sleeve 208, meshing grooves 209 are arranged on the outer wall of the protective sleeve 208 and located between adjacent meshing teeth 210, and the meshing teeth 210 and the meshing grooves 209 are consistent in width; wherein a plurality of elongated grooves 211 are arranged on the outer surface of the protective sleeve 208, and each elongated groove 211 is also arranged in a ring shape at equal intervals around the central axis of the protective sleeve 208; wherein the two protective sleeves 208 are connected by inserting the meshing teeth 210 into the meshing grooves 209, as shown in the figure Figure 3 As shown in the figure, after the meshing teeth 210 are inserted into the meshing grooves 209, the protective sleeves 208 on both sides remain relatively fixed;

[0030] The inner wall of each outer positioning ring 201 is fixedly connected with a plurality of extension blocks 202, each extension block 202 is arranged in a ring shape at equal intervals around the central axis of the outer positioning ring 201, one end of each extension block 202 away from the outer positioning ring 201 is fixedly connected with an inner positioning ring 203, the inner side wall of the inner positioning ring 203 is fixedly connected with a plurality of buffer blocks 204, and each buffer block 204 is arranged in a ring shape at equal intervals around the central axis of the inner positioning ring 203, as shown in the figure Figure 3 As shown in the figure, the buffer block 204 is made of silica gel material, so as to avoid abrasion of the inner positioning ring 203 to the surface of the aluminum alloy cable;

[0031] A clamping groove 205 is arranged between the outer positioning ring 201 and the inner positioning ring 203, the inner sides of the two clamping grooves 205 are jointly embedded with a heat shrink tube 206, the surface of the heat shrink tube 206 is connected with the extension block 202 in a penetrating manner, the inner threaded hole 207 is arranged in alignment with the inner side of the elongated groove 211, the inner wall of the inner threaded hole 207 is threadedly connected with a screw 212, the screw 212 is connected with the inner side of the elongated groove 211 in a penetrating manner, and the outer end of the screw 212 abuts against the surface of the protective sleeve 208, as shown in the figure Figure 1 As shown in the figure, the protective sleeve 208 and the outer positioning ring 201 are relatively fixed by the screw 212;

[0032] The aluminum alloy cable 1 comprises a cable main body 101, a fracture repair end 102 is arranged at one end of the outer wall of the cable main body 101, the cable main body 101 is connected in a sleeved manner with the inner side of the outer positioning ring 201, the outer wall of the cable main body 101 abuts against the buffer block 204, and the outer wall of the cable main body 101 close to the fracture repair end 102 abuts against the inner side of the heat shrink tube 206.

[0033] The working principle of the utility model:

[0034] When protecting the broken repair end 102 of the aluminum alloy cable 1, the heat shrink tubing 206 is sleeved on the outside of the aluminum alloy cable 1, and the heat shrink tubing 206 is moved to the outside of the broken repair end 102. At the same time, it is ensured that the two outer positioning rings 201 are located on both sides of the broken repair end 102. Then, the operator uses an external heat source to heat and tighten the heat shrink tubing. At this time, the outer positioning rings 201 are fixed relative to the aluminum alloy cable 1.

[0035] Next, move the protective sleeves 208 outside each outer positioning ring 201 so that the two protective sleeves 208 are connected to the meshing teeth 210 through the meshing groove 209, and ensure that the inside of the elongated groove 211 is aligned with each internal threaded hole 207. Finally, pass the screw 212 through the elongated groove 211 and tighten it into the internal threaded hole 207. The end of the screw 212 abuts against the outer surface of the protective sleeve 208. At this time, the protective sleeve 208 is relatively fixed with the outer positioning ring 201, and the protective sleeve 208 protects the outside of the fractured repair end 102.

[0036] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An aluminum alloy cable protection structure, comprising an aluminum alloy cable (1), wherein a protection mechanism (2) is provided on the outside of the aluminum alloy cable (1); Its features are, The protection mechanism (2) includes an outer positioning ring (201), two outer positioning rings (201) are provided, and a protective sleeve (208) is movably fitted on the outer side wall of each outer positioning ring (201); Each of the protective sleeves (208) has a number of meshing teeth (210) fixedly connected to one side. Each of the meshing teeth (210) is arranged in a ring at equal intervals around the central axis of the protective sleeve (208). Each of the protective sleeves (208) has a meshing groove (209) on its outer wall and between adjacent meshing teeth (210). The meshing teeth (210) and the meshing grooves (209) are the same in width. The outer surface of the protective sleeve (208) is provided with a number of elongated grooves (211), and each of the elongated grooves (211) is also arranged in a ring at equal intervals around the central axis of the protective sleeve (208); The two protective sleeves (208) are connected by meshing teeth (210) inserted into the meshing groove (209).

2. The aluminum alloy cable protection structure according to claim 1, characterized in that, Each of the outer positioning rings (201) has a number of extension blocks (202) fixedly connected to its inner wall. Each of the extension blocks (202) is arranged in a ring at equal intervals around the central axis of the outer positioning ring (201). Each of the extension blocks (202) is fixedly connected to an inner positioning ring (203) at the end away from the outer positioning ring (201). Each of the inner positioning rings (203) has a number of buffer blocks (204) fixedly connected to its inner wall. Each of the buffer blocks (204) is arranged in a ring at equal intervals around the central axis of the inner positioning ring (203).

3. The aluminum alloy cable protection structure according to claim 2, characterized in that, A clamping groove (205) is provided between the outer positioning ring (201) and the inner positioning ring (203). A heat shrink tube (206) is inlaid and connected inside the clamping grooves (205) on both sides, and the surface of the heat shrink tube (206) is connected to the extension block (202) through.

4. The aluminum alloy cable protection structure according to claim 3, characterized in that, Each of the outer positioning rings (201) has a plurality of internal threaded holes (207) on its outer surface, and each of the internal threaded holes (207) is arranged in a ring at equal intervals around the central axis of the outer positioning ring (201).

5. The aluminum alloy cable protection structure according to claim 4, characterized in that, The internal threaded hole (207) is aligned with the inner side of the elongated groove (211), and a screw (212) is threadedly connected to the inner wall of the internal threaded hole (207). The screw (212) is connected through the inner side of the elongated groove (211), and the outer end of the screw (212) abuts against the surface of the protective sleeve (208).

6. The aluminum alloy cable protection structure according to claim 1, characterized in that, The aluminum alloy cable (1) includes a cable body (101), and a fracture repair end (102) is provided at one end of the outer wall of the cable body (101).

7. The aluminum alloy cable protection structure according to claim 6, characterized in that, The cable body (101) is sleeved and connected to the inner side of the outer positioning ring (201). The outer wall of the cable body (101) abuts against the buffer block (204). The outer wall of the cable body (101) near the fracture repair end (102) abuts against the inner side of the heat shrink tube (206).

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