Protection device for high-rise building cable intermediate joint

Abstract

The utility model discloses a high-rise building cable intermediate joint protection device, which comprises two fixed circular rings fixedly arranged on the outer surfaces of two cables, two positioning semi-rings are clamped on the outer surfaces of the two fixed circular rings, and the two positioning semi-rings are connected through two groups of first fixing assemblies. And one sides of the two positioning semi-rings are jointly provided with a threaded groove. According to the utility model, the two positioning semi-rings are aligned with the fixed circular ring, then the first connecting block and the second connecting block are in threaded connection through the first screw rod, then the two threaded connecting bodies are respectively rotated to the deepest positions in the corresponding threaded grooves, then the joints of the two cables are connected, and the threaded connecting bodies are reversely rotated, so that the two cables can be fixed. The threaded connection body is slowly screwed out from the interior of the threaded groove, the first butt joint ring and the second butt joint ring are close to each other, and then the first butt joint ring and the second butt joint ring are in threaded connection through the second screw, so that the cable intermediate joint can be protected, and the situation that the joint is pulled and broken is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cable intermediate joint protection, in particular to a protection device for a cable intermediate joint of a high-rise building. Background Art

[0002] Cables are widely used in communications and power facilities. In some high-rise buildings, the working environment is dark and humid. In order to protect the reliability and safety of communications and power supply, it is usually necessary to protect the cable joints.

[0003] In traditional technology, when protecting the cable intermediate joint, tape is generally wrapped around the outer surface of the joint. Although this method can provide certain protection for the cable intermediate joint and reduce the impact of the humid environment, the cable intermediate joint is prone to breakage when pulled, and there is a lack of effective means to prevent breaking due to pulling. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a protective device for the middle joint of cables in high-rise buildings.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a protective device for an intermediate joint of a high-rise building cable, comprising two fixed circular rings fixedly arranged on the outer surfaces of two cables, the outer surfaces of the two fixed circular rings are clamped with two positioning half rings, the two positioning half rings are connected by two groups of first fixing components, a thread groove is commonly provided on one side of the two positioning half rings, the internal threads of the thread groove are connected with a threaded connector, one end of one of the threaded connectors is fixedly connected with a first docking ring, and one end of the other threaded connector is fixedly connected with a second docking ring, the outer surfaces of the first docking ring and the second docking ring are commonly provided with a second fixing component, and the opposite ends of the first docking ring and the second docking ring are commonly provided with an adapter component.

[0006] As a further description of the above technical solution:

[0007] The first fixing assembly includes a first connecting block fixedly connected to the outer surface of one of the positioning half rings, and a second connecting block fixedly connected to the outer surface of the other positioning half ring. The first connecting block and the second connecting block are threadedly connected via a first screw.

[0008] As a further description of the above technical solution:

[0009] The second fixing assembly includes a plurality of first mounting blocks fixedly connected to the outer surface of the first docking ring, and a plurality of second mounting blocks fixedly connected to the outer surface of the second docking ring, wherein a second screw is threadedly connected between two groups of first mounting blocks and the second mounting blocks.

[0010] As a further description of the above technical solution:

[0011] The adapter assembly comprises a second rubber ring fixedly connected to one end of the first docking ring, one end of the second docking ring is provided with an embedding groove, and the second rubber ring is adapted to the embedding groove.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the positioning semi-ring is fixedly connected with a positioning protrusion, and the outer surface of the fixed circular ring is provided with two symmetrically arranged positioning grooves, and the positioning protrusions are clamped in the corresponding positioning grooves.

[0014] As a further description of the above technical solution:

[0015] The inner walls of the two positioning semi-rings are both fixedly connected with semicircular rubber strips, and the two semicircular rubber strips are wrapped around the outer surface of the cable.

[0016] As a further description of the above technical solution:

[0017] A first rubber ring is fixedly connected to one end of the threaded connection body, the first rubber ring is fitted with the inner wall of the thread groove, and elastic rings are threadedly connected to the outer surfaces of the first docking ring and the second docking ring.

[0018] The utility model has the following beneficial effects:

[0019] 1. Compared with the prior art, the protective device for the intermediate joint of the high-rise building cable aligns the two positioning half rings with the fixed circular ring, and then the first connecting block and the second connecting block are connected by the first screw thread, and then the two threaded connecting bodies are respectively rotated to the deepest part of the corresponding thread groove, and then the joints of the two cables are connected, and the threaded connecting body is rotated in the opposite direction so that the threaded connecting body is slowly screwed out from the inside of the thread groove, so that the first docking ring and the second docking ring are close to each other, and then they are connected by the second screw thread, which can protect the intermediate joint of the cable and avoid the situation of pulling and breaking at the joint.

[0020] 2. Compared with the prior art, the protective device for the intermediate joint of the high-rise building cable has a second rubber ring extending to the inside of the embedding groove, and then the rotation positions of the first docking ring and the second docking ring are adjusted to ensure that the first mounting block is aligned with the second mounting block, which has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a protective device for an intermediate joint of a high-rise building cable proposed by the utility model;

[0022] Figure 2The utility model provides a protective device for the intermediate joint of a high-rise building cable Figure 1 -A partial enlarged view;

[0023] Figure 3 This is an exploded view of a protective device for an intermediate joint of a high-rise building cable proposed by the utility model;

[0024] Figure 4 The utility model is a schematic diagram of a positioning half ring of a protective device for an intermediate joint of a high-rise building cable.

[0025] Legend:

[0026] 1. Fixed ring; 2. Positioning half ring; 3. Positioning protrusion; 4. Semicircular rubber strip; 5. First connecting block; 6. Threaded groove; 7. Threaded connector; 8. First rubber ring; 9. First docking ring; 10. Second docking ring; 11. First mounting block; 12. Second mounting block; 13. Second screw; 14. Elastic ring; 15. Second rubber ring. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figures 1 to 4 The utility model provides a protective device for an intermediate joint of a high-rise building cable: comprising two fixed circular rings 1 fixedly arranged on the outer surfaces of two cables, the outer surfaces of the two fixed circular rings 1 are both clamped with two positioning semi-rings 2, the inner walls of the positioning semi-rings 2 are fixedly connected with positioning protrusions 3, the outer surfaces of the fixed circular rings 1 are provided with two symmetrically arranged positioning grooves, the positioning protrusions 3 are clamped in the corresponding positioning grooves, the inner walls of the two positioning semi-rings 2 are both fixedly connected with semi-circular rubber strips 4, the two semi-circular rubber strips 4 are wrapped around the outer surface of the cable, and the fixed circular rings 1 are arranged on the outer surface of the cable during the production process;

[0029] Reference Figure 3 and Figure 4In order to achieve the purpose of connecting the two positioning half rings 2, the two positioning half rings 2 are connected by two groups of first fixing components, the first fixing component includes a first connecting block 5 fixedly connected to the outer surface of one of the positioning half rings 2, and the outer surface of the other positioning half ring 2 is fixedly connected with a second connecting block, the first connecting block 5 is threadedly connected to the second connecting block by a first screw, the positioning protrusion 3 is clamped in the corresponding positioning groove, and then the first connecting block 5 is threadedly connected to the second connecting block by the first screw, so as to complete the fixing of the two positioning half rings 2;

[0030] Reference Figure 3 , in order to achieve the purpose of connecting the first docking ring 9 with the second docking ring 10, a thread groove 6 is commonly opened on one side of the two positioning half rings 2, and a threaded connecting body 7 is connected to the inner thread of the thread groove 6, one end of one threaded connecting body 7 is fixedly connected to the first docking ring 9, and one end of the other threaded connecting body 7 is fixedly connected to the second docking ring 10, and the outer surfaces of the first docking ring 9 and the second docking ring 10 are commonly provided with a second fixing component, the second fixing component includes a plurality of first mounting blocks 11 fixedly connected to the outer surface of the first docking ring 9, and a plurality of second mounting blocks 12 are fixedly connected to the outer surface of the second docking ring 10, wherein a second screw 13 is threadedly connected between the two groups of first mounting blocks 11 and the second mounting blocks 12, and a first rubber ring 8 is fixedly connected to one end of the threaded connecting body 7, and the first rubber ring 8 is fitted with the inner wall of the thread groove 6, and the outer surfaces of the first docking ring 9 and the second docking ring 10 are both threadedly connected with an elastic ferrule 14, and the elastic ferrule 14 provided can increase the pressure resistance of the protective device;

[0031] Reference Figure 3 In order to achieve the purpose of aligning the first mounting block 11 with the second mounting block 12, an adapter component is commonly provided at the opposite end of the first docking ring 9 and the second docking ring 10. The adapter component includes a second rubber ring 15 fixedly connected to one end of the first docking ring 9. An embedding groove is provided at one end of the second docking ring 10. The second rubber ring 15 is adapted to the embedding groove. The second rubber ring 15 can enter the interior of the embedding groove. This arrangement can ensure that the rotation position of the first docking ring 9 and the second docking ring 10 can be finely adjusted, so as to ensure that the first mounting block 11 and the second mounting block 12 can be aligned.

[0032] Working principle:

[0033] When in use, when installing the protective device, align the two positioning half rings 2 with the fixed ring 1 so that the positioning protrusion 3 is snapped into the corresponding positioning groove, and then the first connecting block 5 and the second connecting block are threadedly connected by the first screw to complete the fixation of the two positioning half rings 2, and then the two threaded connecting bodies 7 are respectively rotated to the deepest part of the corresponding threaded groove 6, and then the connectors of the two cables are connected. After the connection is completed, the threaded connecting body 7 is rotated in the opposite direction so that the threaded connecting body 7 is slowly screwed out from the inside of the threaded groove 6, so that the first docking ring 9 and the second docking ring 10 are close to each other, and the second rubber ring 15 extends to the inside of the embedded groove, and then the rotation position of the first docking ring 9 and the second docking ring 10 is adjusted to ensure that the first mounting block 11 is aligned with the second mounting block 12, and then they are threadedly connected with the second screw 13.

[0034] 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 protective device for an intermediate joint of a high-rise building cable, comprising two fixed rings (1) fixedly arranged on the outer surfaces of two cables, characterized in that: Two positioning half rings (2) are clamped on the outer surfaces of the two fixing circular rings (1), and the two positioning half rings (2) are connected by two groups of first fixing components. A thread groove (6) is commonly provided on one side of the two positioning half rings (2), and the internal thread of the thread groove (6) is connected to a threaded connecting body (7), one end of one of the threaded connecting bodies (7) is fixedly connected to a first docking ring (9), and one end of the other threaded connecting body (7) is fixedly connected to a second docking ring (10), the outer surfaces of the first docking ring (9) and the second docking ring (10) are commonly provided with a second fixing component, and the opposite ends of the first docking ring (9) and the second docking ring (10) are commonly provided with an adapter component.

2. A protective device for a high-rise building cable intermediate joint according to claim 1, characterized in that: The first fixing assembly comprises a first connecting block (5) fixedly connected to the outer surface of one of the positioning half rings (2), and a second connecting block fixedly connected to the outer surface of the other positioning half ring (2), and the first connecting block (5) and the second connecting block are threadedly connected via a first screw.

3. The protective device for the intermediate joint of a high-rise building cable according to claim 1 is characterized by: The second fixing assembly comprises a plurality of first mounting blocks (11) fixedly connected to the outer surface of the first docking ring (9), and a plurality of second mounting blocks (12) fixedly connected to the outer surface of the second docking ring (10), wherein a second screw (13) is threadedly connected between two groups of first mounting blocks (11) and the second mounting blocks (12).

4. The protective device for the intermediate joint of a high-rise building cable according to claim 1 is characterized by: The adapter assembly comprises a second rubber ring (15) fixedly connected to one end of the first docking ring (9); an embedding groove is provided at one end of the second docking ring (10), and the second rubber ring (15) is adapted to the embedding groove.

5. The protective device for the intermediate joint of a high-rise building cable according to claim 1 is characterized by: The inner wall of the positioning half ring (2) is fixedly connected with a positioning protrusion (3), and the outer surface of the fixed circular ring (1) is provided with two symmetrically arranged positioning grooves, and the positioning protrusion (3) is clamped in the corresponding positioning grooves.

6. The protective device for the intermediate joint of a high-rise building cable according to claim 1 is characterized by: The inner walls of the two positioning semi-rings (2) are fixedly connected with semi-circular rubber strips (4), and the two semi-circular rubber strips (4) are wrapped around the outer surface of the cable.

7. The protective device for the intermediate joint of a high-rise building cable according to claim 1 is characterized by: One end of the threaded connection body (7) is fixedly connected to a first rubber ring (8), the first rubber ring (8) is in contact with the inner wall of the thread groove (6), and the outer surfaces of the first docking ring (9) and the second docking ring (10) are both threadedly connected to elastic rings (14).

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