Protective sleeve applicable to cable

Abstract

The utility model relates to the technical field of cable protection sleeves, in particular to a protection sleeve suitable for a cable, which comprises a sleeve body, the right end of the sleeve body is provided with an inserting protrusion, the left end of the sleeve body is provided with an inserting groove, the inserting protrusion is matched with the inserting groove, a plurality of clamping blocks are fixed on the outer wall of the sleeve body, and the clamping blocks are matched with the inserting groove. The protective sleeve comprises a pipe body and a plurality of clamping blocks, the clamping blocks are evenly distributed, the clamping blocks are close to an insertion protrusion, an annular connecting block is fixed to the position, located on the left side of the clamping blocks, of the outer wall of the pipe body, and a plurality of first connecting holes are formed in the annular connecting block. According to the anti-skid sleeve connecting device, the anti-skid sleeves can be rapidly connected and combined, the connecting firmness is guaranteed, tedious steps of a traditional sleeve connecting mode are avoided, the connecting efficiency of the anti-skid sleeves is improved, the anti-skid sleeves can be protected through the cushioning mechanism, and the situation that the anti-skid sleeves are pressed and damaged by heavy objects is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable protection sleeve technical field, specifically be applicable to the protection sleeve of cable. BACKGROUND

[0002] In the prior art, during the decoration or construction of buildings such as houses, the laying of cables or high-speed communication cables (such as optical fibers) is a very common problem. The common practice is to lay the cables in a direct-buried or overhead manner. When laying the cables underground, the cables need to be placed in a protective sleeve to protect them from damage by other factors. However, due to the length of the cables, the cable protective sleeve needs to be spliced. The existing protective sleeve splicing steps are cumbersome and labor-intensive, and the compression resistance is weak. To address the above problems, the present application designs a protective sleeve applicable to cables. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a protective sleeve applicable to cables.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a protective sleeve applicable to cables, comprising a pipe body, a plug-in protrusion is arranged at the right end of the pipe body, a plug-in slot is arranged at the left end of the pipe body, the plug-in protrusion is matched with the plug-in slot, a plurality of clamping blocks are fixed on the outer wall of the pipe body, the plurality of clamping blocks are uniformly distributed, the plurality of clamping blocks are close to the plug-in protrusion, a ring-shaped connecting block is fixed on the left side of the clamping block on the outer wall of the pipe body, a plurality of first connecting holes are arranged on the ring-shaped connecting block, a limiting ring is fixed on the outer wall of the pipe body close to the left end position, a connecting pipe is sleeved on the left end of the pipe body, a limiting groove is arranged on the inner wall of the connecting pipe, the limiting ring is slidably connected with the limiting groove, the connecting pipe is slidably connected with the pipe body, a sliding groove matched with the clamping block is arranged at the left end of the connecting pipe, a rotating groove matched with the clamping block is arranged on the inner wall of the connecting pipe, the rotating groove is communicated with the sliding groove, a plurality of connecting heads corresponding to the ring-shaped connecting block are fixed on the outer wall of the connecting pipe close to the left side end, a second connecting hole corresponding to the first connecting hole is arranged on the connecting head, the ring-shaped connecting block and the connecting pipe are fixed through the first connecting hole and the second connecting hole threaded by the bolt, and a shock-absorbing mechanism for preventing stepping is arranged on the outer wall of the pipe body.

[0007] In order to prevent the protective sleeve from being stepped on or the excessive pressure, the utility model discloses an improvement has, the shock absorbing mechanism includes semicircle connecting block, semicircle connecting block with the pipe body outer wall is fixed, semicircle connecting block is located the below of pipe body, the bottom of semicircle connecting block is fixed with base, the top of base is located the both sides symmetry fixed with two lower abutment posts of pipe body, the top of base is symmetry fixed with two springs, the spring is set on the lower abutment post, another end of two spring is fixed with the upper roof, the bottom of upper roof is symmetry fixed with two upper abutment posts, the upper abutment post is located the just above of lower abutment post, a plurality of telescopic links are fixed between upper roof and base, one end of telescopic link is fixed in the top of base, the other end of telescopic link is fixed in the bottom of upper roof, a plurality of telescopic links are evenly distributed.

[0008] In order to prevent moisture from entering the protective sleeve, the utility model discloses an improvement has, the right -hand member of pipe body with the ring -like sealing washer in the slot is fixed.

[0009] In order to isolate cable and prevent the leakage situation, the utility model discloses an improvement has, the inner wall of pipe body is fixed with insulating layer.

[0010] In order to avoid the anti -skid sleeve to rot after long -term use, increase its service life, the utility model discloses an improvement has, the outer wall of pipe body is provided with corrosion -resistant antioxidant coating.

[0011] In order to prevent the skidding situation when rotating the connecting pipe, the utility model discloses an improvement has, the outer wall of connecting pipe is provided with anti -skid line.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a protective sleeve suitable for cable, has the following beneficial effects:

[0014] The protective sleeve suitable for cable, through the setting of connecting pipe and ring -like connecting block, realizes the combination of quick connection of anti -skid sleeve, and guarantees the firmness of connection, avoids the cumbersome step of traditional sleeve connection mode, speeds up the connection efficiency of anti -skid sleeve, through the shock absorbing mechanism, the protection of anti -skid sleeve can be realized, effectively avoid the pressure loss caused by heavy object. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the first main view structure schematic drawing of the utility model;

[0016] Figure 2 It is the second main view structure schematic drawing of the utility model;

[0017] Figure 3 It is the first partial structure schematic drawing of the utility model cut.

[0018] Figure 4 The second local structure schematic view of the utility model.

[0019] In the figure: 1, pipe body;2, plug convex;3, plug groove;4, clamping block;5, annular connecting block;6, first connecting hole;7, limiting ring;8, connecting pipe;9, limiting groove;10, sliding groove;11, rotating groove;12, connecting head;13, second connecting hole;14, bolt;15, semicircular connecting block;16, base;17, lower abutment column;18, spring;19, upper top plate;20, upper abutment column;21, telescopic rod;22, annular sealing gasket;23, insulating layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a kind of protective sleeve suitable for cable, including pipe body 1, the right end of the pipe body 1 is provided with plug-in protrusion 2, the left end of the pipe body 1 is provided with insertion slot 3, the plug-in protrusion 2 is adapted with the insertion slot 3, the outer wall of the pipe body 1 is fixed with multiple clamping blocks 4, multiple the clamping blocks 4 are evenly distributed, multiple the clamping blocks 4 are close to the plug-in protrusion 2, annular connecting block 5 is fixed on the left side of the clamping block 4 on the outer wall of the pipe body 1, multiple first connecting holes 6 are opened in the annular connecting block 5, limiting ring 7 is fixed on the outer wall of the pipe body 1 close to left end position, connecting pipe 8 is sleeved on the left end of the pipe body 1, limiting groove 9 is opened in the inner wall of the connecting pipe 8, the limiting ring 7 is slidably connected with the limiting groove 9, the connecting pipe 8 is slidably connected with the pipe body 1, sliding slot 10 that is adapted with the clamping block 4 is opened in the left end of the connecting pipe 8, rotating slot 11 that is adapted with the clamping block 4 is opened in the inner wall of the connecting pipe 8, the rotating slot 11 is communicated with the sliding slot 10, multiple connecting heads 12 that are corresponding with the annular connecting block 5 are fixed on the outer wall of the connecting pipe 8 close to left side one end, second connecting hole 13 that is corresponding with the first connecting hole 6 is opened in the connecting head 12, the annular connecting block 5 is fixed with the connecting pipe 8 by bolt 14 passing through the first connecting hole 6 and second connecting hole 13, shock-absorbing mechanism that prevents stepping is provided on the outer wall of the pipe body 1, the shock-absorbing mechanism includes semicircular connecting block 15, the semicircular connecting block 15 is fixed with the outer wall of the pipe body 1, the semicircular connecting block 15 is located below the pipe body 1, base 16 is fixed in the bottom end of the semicircular connecting block 15, two lower abutting columns 17 are fixed on the top end of the base 16 and symmetrical on both sides of the pipe body 1, two springs 18 are fixed on the top end of the base 16 and symmetrical, the spring 18 is sleeved on the lower abutting column 17, the other end of two the spring 18 is fixed with upper top plate 19, two upper abutting columns 20 are fixed on the bottom end of the upper top plate 19 and symmetrical, the upper abutting column 20 is located directly above the lower abutting column 17, multiple telescopic rods 21 are fixed between the upper top plate 19 and the base 16, one end of the telescopic rod 21 is fixed on the top end of the base 16, the other end of the telescopic rod 21 is fixed on the bottom end of the upper top plate 19, multiple the telescopic rods 21 are evenly distributed.

[0022] The protective sleeve is used, first of all, the cable is inserted into the plurality of pipe body 1, the adjacent two pipe body 1 is close, make the plug-in protruding 2 is inserted into the slot 3, make two pipe body 1 is connected, align the sliding groove 10 on the connecting pipe 8 and the position of the clamping block 4, push the connecting pipe 8 to the annular connecting block 5 close, when the clamping block 4 is completely entered into the sliding groove 10 and contacts the rotating groove 11, the limiting ring 7 contacts the right end of the limiting groove 9, the connecting pipe 8 and the annular connecting block 5 are contacted, and the connecting pipe 8 is turned to make the clamping block 4 slide along the rotating groove 11, slide to the inside end, at the same time, the connecting head 12 on the connecting pipe 8 is turned to the first connecting hole 6 position on the annular connecting block 5, the second connecting hole 13 is coincided with the first connecting hole, the connecting pipe 8 and the annular connecting block 5 are fixed through the bolt 14 passing through the first connecting hole 6 and the second connecting hole 13, and the two adjacent pipe body 1 is firmly connected under the action of force, when the weight is pressed to the anti-skid sleeve, the weight contacts the top end of the upper top plate 19, the upper top plate 19 is pressed downward and moves downward, the spring 18 is compressed, the weight is buffered, at the same time, the upper supporting column 20 moves downward and contacts the lower supporting column 17, the supporting is completed, and the telescopic rod 21 is compressed.

[0023] In actual use, it is found that water exists underground, and penetrates into the pipe body 1 for a long time. In order to avoid the above problems, the right end of the pipe body 1 and the slot 3 are fixed with annular sealing pads 22.

[0024] In actual use, it is found that the cable and the anti-skid sleeve are buried underground, and are affected by underground water for a long time. In order to avoid the above problems, the inner wall of the pipe body 1 is fixed with an insulating layer 23.

[0025] In actual use, it is found that the protective sleeve is in contact with the soil for a long time, and corrosion and oxidation may occur. In order to slow down the above problems, an anti-corrosion and anti-oxidation coating is arranged on the outer wall of the pipe body 1.

[0026] In actual use, it is found that slipping may occur when pushing and turning the connecting pipe 8. In order to avoid the above problems, anti-skid lines are arranged on the outer wall of the connecting pipe 8.

[0027] In order to explain the possible application scenarios, technical principles, specific implementation schemes, and the purposes and effects of the present application, the specific embodiments are described in detail below in combination with the drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0028] The term "embodiment" is mentioned herein means that the specific features, structures, or characteristics described in connection with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit the independence or association between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0029] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of related terms herein is only for the purpose of describing specific embodiments and is not intended to limit the present application.

[0030] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A protective sleeve for cables, comprising a tube body (1), characterized in that: The right end of the tube body (1) is provided with a plug-in protrusion (2), and the left end of the tube body (1) is provided with a slot (3). The plug-in protrusion (2) is adapted to the slot (3). Multiple locking blocks (4) are fixed on the outer wall of the tube body (1). The multiple locking blocks (4) are evenly distributed and close to the plug-in protrusion (2). An annular connecting block (5) is fixed on the outer wall of the tube body (1) to the left of the locking block (4). Multiple first connecting holes (6) are opened on the annular connecting block (5). A limiting ring (7) is fixed on the outer wall of the tube body (1) near the left end. A connecting tube (8) is sleeved on the left end of the tube body (1). A limiting groove (9) is opened on the inner wall of the connecting tube (8). The limiting ring (7) is slidably connected to the limiting groove (9). The connecting pipe (8) is slidably connected to the pipe body (1). The left end of the connecting pipe (8) is provided with a sliding groove (10) that is adapted to the locking block (4). The inner wall of the connecting pipe (8) is provided with a rotating groove (11) that is adapted to the locking block (4). The rotating groove (11) is connected to the sliding groove (10). The outer wall of the connecting pipe (8) is fixed with a plurality of connectors (12) corresponding to the annular connecting block (5) near the left end. The connectors (12) are provided with a second connecting hole (13) corresponding to the first connecting hole (6). The annular connecting block (5) and the connecting pipe (8) are fixed by bolts (14) passing through the first connecting hole (6) and the second connecting hole (13). The outer wall of the pipe body (1) is provided with a shock-absorbing mechanism to prevent stepping.

2. The protective sleeve for cables according to claim 1, characterized in that: The shock-absorbing mechanism includes a semi-circular connecting block (15), which is fixed to the outer wall of the tube body (1). The semi-circular connecting block (15) is located below the tube body (1). A base (16) is fixed to the bottom end of the semi-circular connecting block (15). Two lower abutment posts (17) are symmetrically fixed to the top of the base (16) on both sides of the tube body (1). Two springs (18) are symmetrically fixed to the top of the base (16). The springs (18) are sleeved on the lower abutment posts (17). The other end of the spring (18) is fixed to an upper top plate (19). Two upper abutment posts (20) are symmetrically fixed to the bottom end of the upper top plate (19). The upper abutment posts (20) are located directly above the lower abutment posts (17). Multiple telescopic rods (21) are fixed between the upper top plate (19) and the base (16). One end of the telescopic rod (21) is fixed to the top of the base (16), and the other end of the telescopic rod (21) is fixed to the bottom end of the upper top plate (19). The multiple telescopic rods (21) are evenly distributed.

3. A protective sleeve for cables according to claim 1, characterized in that: Both the right end of the tube (1) and the slot (3) are fixed with annular sealing gaskets (22).

4. A protective sleeve for cables according to claim 1, characterized in that: An insulating layer (23) is fixed on the inner wall of the tube (1).

5. A protective sleeve for cables according to claim 1, characterized in that: The outer wall of the tube (1) is provided with an anti-corrosion and anti-oxidation coating.

6. A protective sleeve for cables according to claim 1, characterized in that: The outer wall of the connecting pipe (8) is provided with anti-slip texture.

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