Overhead cable installation structure

Abstract

The utility model discloses an overhead cable installation structure which comprises an installation seat fixed on a building outer wall through a bolt, and the installation seat is fixedly connected with a U-shaped fixing piece used for carrying out overhead supporting and fixing on a cable. And a U-shaped transfer groove and a positioning groove are formed in the tops of the front sides of the two ends of the U-shaped fixing piece correspondingly. According to the utility model, by using the U-shaped fixing piece, the rotatable positioning frame and other rotary buckle structures, the cable can be rapidly supported and fixed in an overhead manner, and the installation time and the labor cost are reduced; the fixing mode can provide better cable supporting and fixing, reduces the risk of cable loosening or falling off, and improves the stability and safety of the overhead cable. Complex operation and tools are not needed, the maintenance cost is reduced, the trouble that a bolt, a nut and the like need to be matched to fix the cable in the prior art is avoided, the situation that a worker needs to spend a lot of time to screw the bolt when installing the overhead cable is reduced, and the project progress can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of cable installation structures, in particular to an overhead cable installation structure. Background Art

[0002] As we all know, overhead cables can be installed on poles, towers or exterior walls of buildings, etc. However, in the current existing overhead cable installation structure, multiple components such as bolts, nuts and washers are usually required for fixing; the entire installation process is cumbersome, and workers are required to tighten each bolt step by step, which is not only time-consuming but also requires specific tools. In addition, due to the large number of bolts, the bolts may not be tightened correctly or may become loose during the installation process, resulting in the cable being not firmly fixed; for example, in a large construction project, workers need to spend a lot of time tightening the bolts when installing overhead cables, which leads to delays in the progress of the project. In order to avoid the above problems, the utility model proposes an overhead cable installation structure. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes an overhead cable installation structure.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An overhead cable installation structure comprises a mounting seat fixed to an outer wall of a building by bolts, a U-shaped fixing piece for overhead support and fixing of the cable is fixedly connected to the mounting seat; a U-shaped transition groove and a positioning groove are respectively arranged on the front tops of both ends of the U-shaped fixing piece, a rotatable positioning frame is rotatably installed in the U-shaped transition groove, and the other end of the rotatable positioning frame is also movably arranged in the positioning groove, a positioning pin for positioning the end of the rotatable positioning frame is also arranged in the positioning groove, a locking groove is arranged on the top of the rotatable positioning frame, and the bottom end of the positioning pin is adapted to the locking groove; the top end of the positioning pin movably penetrates to the top of the U-shaped fixing piece and is fixedly connected to a first pull ring, and a first spring sleeved on the positioning pin is fixedly connected between the first pull ring and the U-shaped fixing piece;

[0006] An arc-shaped positioning head for compressing and fixing the cable is provided below the rotatable positioning frame; a pull rod is fixedly connected to the top of the arc-shaped positioning head, and the top end of the pull rod movably passes through the top of the rotatable positioning frame and is fixedly connected to a second pull ring, and a symmetrically arranged second spring is also fixedly connected between the arc-shaped positioning head and the rotatable positioning frame.

[0007] Furthermore, the bottom of the arc-shaped positioning head is an arc-shaped structure, and a buffer pad is fixedly arranged on the arc-shaped concave surface of the bottom of the arc-shaped positioning head.

[0008] Furthermore, a spherical rotating cavity is provided on the U-shaped fixing part located below the U-shaped adapter groove, and a rotating ball is rotatably provided in the spherical rotating cavity. The top of the rotating ball is fixedly connected to a rotating shaft, and the top end of the rotating shaft rotates through the U-shaped adapter groove and is fixedly connected to the bottom of the rotatable positioning frame.

[0009] Furthermore, a rotation hole is provided on the top inner wall of the spherical rotation cavity, and the rotation shaft rotates through the rotation hole.

[0010] Furthermore, the rotatable positioning frame is provided with a rectangular hole, the pull rod is specifically a rectangular column, and the pull rod moves along the vertical direction and passes through the rectangular hole.

[0011] Furthermore, the mounting base is provided with a plurality of mounting holes for mounting connection.

[0012] By adopting the above structure, the utility model has the following beneficial effects:

[0013] In the utility model, by using a rotating buckle structure such as a U-shaped fixing piece and a rotatable positioning frame, the cable can be quickly supported and fixed overhead, reducing installation time and labor costs; this fixing method can also provide better cable support and fixation, reduce the risk of cable loosening or falling off, and improve the stability and safety of the overhead cable;

[0014] In addition, the rotatable positioning frame buckle design makes cable maintenance and replacement more convenient, without the need for complicated operations and tools, reducing maintenance costs and avoiding the trouble of using bolts, nuts, etc. to fix cables. It also reduces the need for workers to spend a lot of time tightening bolts when installing overhead cables, which is conducive to ensuring project progress. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an overhead cable installation structure proposed by the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the state of the utility model after the line is fixed;

[0018] Figure 4 It is a structural schematic diagram of local details of the utility model.

[0019] In the figure: 1. U-shaped fixing member; 2. mounting seat; 201. U-shaped adapter groove; 202. positioning groove; 3. second pull ring; 4. pull rod; 5. arc-shaped positioning head; 501. buffer pad; 6. second spring; 7. rotatable positioning frame; 701. locking groove; 702. rectangular hole; 8. rotating shaft; 9. rotating ball; 10. spherical rotating cavity; 11. first pull ring; 12. positioning pin; 13. first spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 , an overhead cable installation structure, comprising a mounting seat 2 fixed to the outer wall of a building by bolts, a U-shaped fixing member 1 for overhead support and fixing of the cable is fixedly connected to the mounting seat 2; a U-shaped transition groove 201 and a positioning groove 202 are respectively arranged on the front top of both ends of the U-shaped fixing member 1, a rotatable positioning frame 7 is rotatably installed in the U-shaped transition groove 201, and the other end of the rotatable positioning frame 7 is also movably arranged in the positioning groove 202, a positioning pin 12 for positioning the end of the rotatable positioning frame 7 is also arranged in the positioning groove 202, a locking groove 701 is arranged on the top of the rotatable positioning frame 7, and the bottom end of the positioning pin 12 is adapted to the locking groove 701; the top end of the positioning pin 12 movably penetrates to the top of the U-shaped fixing member 1 and is fixedly connected to a first pull ring 11, and a first spring 13 sleeved on the positioning pin 12 is fixedly connected between the first pull ring 11 and the U-shaped fixing member 1;

[0022] An arc-shaped positioning head 5 for compressing and fixing the cable is provided below the rotatable positioning frame 7; a pull rod 4 is fixedly connected to the top of the arc-shaped positioning head 5, and the top end of the pull rod 4 movably passes through the top of the rotatable positioning frame 7 and is fixedly connected to a second pull ring 3, and a symmetrically arranged second spring 6 is also fixedly connected between the arc-shaped positioning head 5 and the rotatable positioning frame 7.

[0023] In this embodiment, the bottom of the arc-shaped positioning head 5 is an arc-shaped structure, and a buffer pad 501 is fixedly provided on the arc-shaped concave surface of the bottom of the arc-shaped positioning head 5 .

[0024] In this embodiment, a spherical rotating cavity 10 is provided on the U-shaped fixing member 1 located below the U-shaped adapter groove 201, and a rotating ball 9 is rotatably provided in the spherical rotating cavity 10. A rotating shaft 8 is fixedly connected to the top of the rotating ball 9, and the top end of the rotating shaft 8 rotates through the U-shaped adapter groove 201 and is fixedly connected to the bottom of the rotatable positioning frame 7; a rotating hole is provided on the top inner wall of the spherical rotating cavity 10, and the rotating shaft 8 rotates through the rotating hole.

[0025] The rotatable positioning frame 7 is provided with a rectangular hole 702 , the pull rod 4 is specifically a rectangular column, and the pull rod 4 moves along the vertical direction and passes through the rectangular hole 702 ; the mounting seat 2 is also provided with a plurality of mounting holes for mounting and connection.

[0026] like Figure 1-4 As shown, the overhead cable installation structure, when the line is used for overhead installation, the mounting base 2 is first fixed on the outer wall of the building where the cable is to be installed by bolts, so that the mounting base 2 and the U-shaped fixing member 1 can be fixed on the outer wall of the building in advance, and then the cables to be overhead are placed in the U-shaped grooves of each U-shaped fixing member 1 in turn, and then the arc-shaped positioning head 5 is pulled upward by the second pull ring 3 and the pull rod 4 to cause the second spring 6 to be squeezed. After the second pull ring 3 is pulled upward, it also causes the rotatable positioning frame 7 to rotate based on the rotating shaft 8, and at the same time, it is also pulled upward by the second pull ring 3. The first pull ring 11 pulls the positioning pin 12 upward and causes the first spring 13 to be stretched, and then the other end of the rotatable positioning frame 7 can be rotated into the positioning groove 202, and then the first pull ring 11 is released, and under the reset action of the first spring 13, the bottom end of the positioning pin 12 moves down and is positioned in the locking groove 701 for locking, so that the rotatable positioning frame 7 can be positioned; finally, the second pull ring 3 is released, and under the reset action of the first spring 13, the arc-shaped positioning head 5 and the buffer pad 501 can be moved down again and the cable can be clamped and fixed (such as Figure 3 ).

[0027] Finally, during the installation process of overhead cables, the utility model can quickly support and fix the cables overhead by using rotating clip structures such as U-shaped fixings and rotatable positioning frames, thereby reducing installation time and labor costs; this fixing method can also provide better cable support and fixation, reduce the risk of cable loosening or falling off, and improve the stability and safety of overhead cables; and the clip design of the rotatable positioning frame makes cable maintenance and replacement more convenient, without the need for complicated operations and tools, reducing maintenance costs, avoiding the trouble of using bolts, nuts, etc. to fix cables in the past, and reducing the situation where workers need to spend a lot of time tightening bolts when installing overhead cables, which is conducive to ensuring the progress of the project.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An overhead cable installation structure, comprising a mounting base (2) fixed to an outer wall of a building by bolts, characterized in that: The mounting seat (2) is fixedly connected with a U-shaped fixing member (1) for overhead support and fixing of the cable; the front tops of both ends of the U-shaped fixing member (1) are respectively provided with U-shaped transition grooves (201) and positioning grooves (202); a rotatable positioning frame (7) is rotatably installed in the U-shaped transition groove (201), and the other end of the rotatable positioning frame (7) is also movably arranged in the positioning groove (202); a positioning pin (12) for positioning the end of the rotatable positioning frame (7) is also arranged in the positioning groove (202); a locking groove (701) is arranged at the top of the rotatable positioning frame (7), and the bottom end of the positioning pin (12) is matched with the locking groove (701); the top end of the positioning pin (12) movably passes through the top of the U-shaped fixing member (1) and is fixedly connected with a first pull ring (11); a first spring (13) sleeved on the positioning pin (12) is fixedly connected between the first pull ring (11) and the U-shaped fixing member (1); An arc-shaped positioning head (5) for pressing and fixing the cable is provided below the rotatable positioning frame (7); a pull rod (4) is fixedly connected to the top of the arc-shaped positioning head (5); the top end of the pull rod (4) movably passes through the top of the rotatable positioning frame (7) and is fixedly connected to a second pull ring (3); a symmetrically arranged second spring (6) is also fixedly connected between the arc-shaped positioning head (5) and the rotatable positioning frame (7).

2. An overhead cable installation structure according to claim 1, characterized in that: The bottom of the arc-shaped positioning head (5) is in an arc-shaped structure, and a buffer pad (501) is fixedly arranged on the arc-shaped concave surface of the bottom of the arc-shaped positioning head (5).

3. The overhead cable installation structure according to claim 1, characterized in that: A spherical rotating cavity (10) is provided on the U-shaped fixing member (1) located below the U-shaped transition groove (201), a rotating ball (9) is rotatably provided in the spherical rotating cavity (10), a rotating shaft (8) is fixedly connected to the top of the rotating ball (9), and the top end of the rotating shaft (8) is rotatably penetrated into the U-shaped transition groove (201) and is fixedly connected to the bottom of the rotatable positioning frame (7).

4. An overhead cable installation structure according to claim 3, characterized in that: A rotation hole is provided on the top inner wall of the spherical rotation chamber (10), and the rotation shaft (8) rotates and passes through the rotation hole.

5. The overhead cable installation structure according to claim 1, characterized in that: The rotatable positioning frame (7) is provided with a rectangular hole (702), the pull rod (4) is specifically a rectangular column, and the pull rod (4) moves in a vertical direction and passes through the rectangular hole (702).

6. The overhead cable installation structure according to claim 1, characterized in that: The mounting seat (2) is also provided with a plurality of mounting holes for mounting and connection.

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