Cable tube with high bending resistance and high toughness

Abstract

The utility model relates to the technical field of cables, and discloses a cable tube with high bending resistance and high toughness, which comprises a cable outer protection tube, a reinforcing layer is arranged in the cable outer protection tube, the reinforcing layer is connected with the cable outer protection tube, a cable is arranged and connected in the cable outer protection tube, and the cable outer protection tube is connected with the reinforcing layer. A cable core is arranged inside the cable, the cable core is connected with the cable, a cable inner protection tube is arranged inside the cable outer protection tube close to the outer side of the cable, and the cable inner protection tube is connected with the cable outer protection tube; by arranging the reinforcing layer, the hardness of the cable outer protection tube is improved, by arranging the cable inner protection tube, the distance between the cable inner protection tube and the cable outer protection tube is adjusted through the adjusting screw rod, and when the cable inner protection tube is tightly attached to the inner wall of the cable outer protection tube, the hardness of the cable outer protection tube is enhanced; and the bending resistance of the cable outer protection tube is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a cable tube with high bending resistance and high toughness. Background Art

[0002] Cable protection tube refers to a metal protection tube with a certain mechanical strength that is laid on the outer layer of the cable to prevent the cable from being damaged. Cable protection tubes are mainly installed in areas where communication cables and power lines intersect to prevent power lines from being disconnected and causing short circuit accidents, causing communication cables and wire ropes to be electrified, so as to protect cables, switches, movement boards, and even the entire machine from being burned out, and also play a certain role in isolating the magnetic field interference of power lines.

[0003] The current cable tubes have a low hardness and are prone to deformation and breakage after being squeezed by external objects, which affects the service life of the cable tubes. In addition, the installation and removal of the cable tubes are troublesome, causing inconvenience to the staff. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a highly bending-resistant and high-toughness cable tube, which has the advantages of high bending resistance and easy disassembly. It solves the problem that the current cable tube has low hardness and is easily deformed and broken after being squeezed by external objects, thus affecting the service life of the cable tube, and the cable tube is troublesome to install and disassemble, causing inconvenience to the staff.

[0005] The utility model provides the following technical solution: a cable tube with high bending resistance and high toughness, comprising a cable outer protective tube, a reinforcement layer is arranged inside the cable outer protective tube, and the reinforcement layer is connected to the cable outer protective tube, a cable is arranged and connected inside the cable outer protective tube, a cable core is arranged inside the cable, and the cable core is connected to the cable, an inner cable protective tube is arranged inside the cable outer protective tube close to the outer side of the cable, and the inner cable protective tube is connected to the outer cable protective tube, an adjusting screw is arranged through the outer cable protective tube on the outside of the inner cable protective tube, and the adjusting screw is connected to the inner cable protective tube, a connecting buckle is arranged on the outside of the cable outer protective tube, and the connecting buckle is connected to the cable outer protective tube, an adjusting screw is arranged through the top of the connecting buckle, and the adjusting screw is connected to the connecting buckle, an intermediate adjusting rod is arranged inside the connecting buckle, and the intermediate adjusting rod is connected to the connecting buckle.

[0006] Preferably, the cable outer protective tube is a circle composed of two symmetrical semicircles, and the two semicircles are connected by the middle adjustment rod and the connecting buckle.

[0007] Preferably, the cable inner protection tube is a circle composed of two symmetrical semicircles, and the diameter of the cable inner protection tube is adjusted by the adjusting screw.

[0008] Preferably, two connecting buckles are provided, and the two connecting buckles are symmetrically arranged at the upper and lower ends of the cable outer protection tube.

[0009] Preferably, a slide groove is provided on the inner side of the connecting buckle, and the middle adjustment rod and the connecting buckle are connected via the slide groove.

[0010] Preferably, a circular groove is provided at the top end of the middle adjusting rod, and a plurality of circular grooves are provided, and the plurality of circular grooves are arranged at equal intervals at the top end of the middle adjusting rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting a reinforcement layer, the reinforcement layer improves the hardness of the cable outer protection tube. By setting an inner cable protection tube, the distance between the inner cable protection tube and the outer cable protection tube is adjusted by an adjusting screw. When the inner cable protection tube is close to the inner wall of the outer cable protection tube, the hardness of the outer cable protection tube is strengthened and the bending resistance of the outer cable protection tube is improved. At the same time, the inner cable protection tube can also fix the cable through the adjusting screw.

[0013] 2. By setting connecting buckles, connecting buckles are set on both sides of the top and bottom of the cable outer protection tube, and a sliding groove is opened on the inner side of the connecting buckle. The distance between the two connecting buckles is adjusted by the middle adjusting rod, and then the distance between the two symmetrical semicircular cable outer protection tubes is adjusted, so as to facilitate the installation of the cable into the cable outer protection tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the left structure of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of A in the present utility model.

[0017] In the figure: 1. Cable outer protection tube; 2. Cable; 3. Cable core; 4. Reinforcement layer; 5. Cable inner protection tube; 6. Adjustment screw; 7. Middle adjustment rod; 8. Adjustment screw; 9. Connection buckle. DETAILED DESCRIPTION

[0018] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0019] See also Figure 1-3 A cable tube with high bending resistance and high toughness comprises an outer cable protection tube 1, a reinforcement layer 4 is arranged inside the outer cable protection tube 1, and the reinforcement layer 4 is connected to the outer cable protection tube 1, a cable 2 is arranged and connected inside the outer cable protection tube 1, a cable core 3 is arranged inside the cable 2, and the cable core 3 is connected to the cable 2, an inner cable protection tube 5 is arranged inside the outer cable protection tube 1 near the outer side of the cable 2, and the inner cable protection tube 5 is connected to the outer cable protection tube 1, an adjusting screw 6 is arranged on the outer side of the inner cable protection tube 5 and penetrates through the outer cable protection tube 1, and the adjusting screw 6 is connected to the inner cable protection tube 5, a connecting buckle 9 is arranged on the outer side of the outer cable protection tube 1, and the connecting buckle 9 is connected to the outer cable protection tube 1, an adjusting screw 8 is arranged through the top of the connecting buckle 9, and the adjusting screw 8 is connected to the connecting buckle 9, an intermediate adjusting rod 7 is arranged on the inner side of the connecting buckle 9, and the intermediate adjusting rod 7 is connected to the connecting buckle 9.

[0020] Specifically, the cable outer protection tube 1 is a circle composed of two symmetrical semicircles, and the two semicircles are connected by a middle adjustment rod 7 and a connecting buckle 9.

[0021] Specifically, the cable inner protection tube 5 is a circle composed of two symmetrical semicircles, and the diameter of the cable inner protection tube 5 is adjusted by the adjusting screw 6 .

[0022] Specifically, two connecting buckles 9 are provided, and the two connecting buckles 9 are symmetrically arranged at the upper and lower ends of the cable outer protection tube 1 .

[0023] Specifically, a slide groove is provided inside the connecting buckle 9, and the middle adjusting rod 7 and the connecting buckle 9 are connected via the slide groove.

[0024] Specifically, a circular groove is provided at the top of the middle adjusting rod 7 , and a plurality of circular grooves are provided, and the plurality of circular grooves are arranged at the top of the middle adjusting rod 7 at equal intervals.

[0025] During operation, the reinforcing layer 4 on the inner side of the cable outer protective tube 1 increases the hardness of the cable outer protective tube 1. By setting the cable inner protective tube 5, the distance between the cable inner protective tube 5 and the cable outer protective tube 1 is adjusted by the adjusting screw 6. When the cable inner protective tube 5 is close to the inner wall of the cable outer protective tube 1, it plays a role in strengthening the hardness of the cable outer protective tube 1 and improving the bending resistance of the cable outer protective tube 1. At the same time, the cable inner protective tube 5 can also play a role in fixing the cable 2 through the adjusting screw 6.

[0026] Connecting buckles 9 are provided on both sides of the top and bottom of the cable outer protection tube 1, and a slide groove is provided inside the connecting buckle 9. The distance between the two connecting buckles 9 is adjusted by the middle adjusting rod 7, thereby adjusting the distance between the two symmetrical semicircular cable outer protection tubes 1, so as to facilitate the installation of the cable 2 into the cable outer protection tube 1;

[0027] A circular groove is provided at the top of the middle adjusting rod 7. There are multiple circular grooves, which are evenly spaced at the top of the middle adjusting rod 7. The middle adjusting rod 7 is fixed by inserting the adjusting screw 8 into the circular grooves at different positions, so that the distance between the two connecting buckles 9 can be adjusted.

[0028] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A cable tube with high bending resistance and high toughness, comprising a cable outer protective tube (1), characterized in that: The cable outer protection tube (1) is provided with a reinforcement layer (4) inside, and the reinforcement layer (4) is connected to the cable outer protection tube (1); the cable outer protection tube (1) is provided with a cable (2) inside, and the cable (2) is provided with a cable core (3) inside, and the cable core (3) is connected to the cable (2); the cable outer protection tube (1) is provided with a cable inner protection tube (5) near the outside of the cable (2), and the cable inner protection tube (5) is connected to the cable outer protection tube (1); the outer side of the cable inner protection tube (5) penetrates The cable outer protection tube (1) is provided with an adjusting screw (6), and the adjusting screw (6) is connected to the cable inner protection tube (5); a connecting buckle (9) is provided on the outer side of the cable outer protection tube (1), and the connecting buckle (9) is connected to the cable outer protection tube (1); an adjusting screw (8) is provided through the top of the connecting buckle (9), and the adjusting screw (8) is connected to the connecting buckle (9); an intermediate adjusting rod (7) is provided on the inner side of the connecting buckle (9), and the intermediate adjusting rod (7) is connected to the connecting buckle (9).

2. A high bending resistance and high toughness cable tube according to claim 1, characterized in that: The cable outer protective tube (1) is a circle composed of two symmetrical semicircles, and the two semicircles are connected via the middle adjustment rod (7) and the connection buckle (9).

3. A cable tube with high bending resistance and high toughness according to claim 1, characterized in that: The cable inner protection tube (5) is a circle composed of two symmetrical semicircles, and the diameter of the cable inner protection tube (5) is adjusted by the adjusting screw (6).

4. A cable tube with high bending resistance and high toughness according to claim 1, characterized in that: Two connecting buckles (9) are provided, and the two connecting buckles (9) are symmetrically arranged at the upper and lower ends of the cable outer protective tube (1).

5. The cable tube with high bending resistance and high toughness according to claim 1, characterized in that: A sliding groove is provided inside the connecting buckle (9), and the intermediate adjustment rod (7) and the connecting buckle (9) are connected via the sliding groove.

6. A cable tube with high bending resistance and high toughness according to claim 1, characterized in that: The top end of the middle adjustment rod (7) is provided with a circular groove, and a plurality of circular grooves are provided, and the plurality of circular grooves are arranged at equal intervals on the top end of the middle adjustment rod (7).

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