Hanging device for power transmission line

Abstract

The utility model relates to the technical field of power transmission line equipment, and discloses a hanging device for a power transmission line, which comprises a telegraph pole, two left clamping rings are arranged on the upper side of the telegraph pole, right clamping rings are rotatably connected to the right sides of the two left clamping rings, and connecting lugs are fixedly connected to the sides, away from the telegraph pole, of the left clamping rings and the right clamping rings. Supporting rods are arranged at the opposite ends of the two connecting lugs, the two connecting lugs on the lower side are rotationally connected with the adjacent supporting rods through bolts b, and the opposite ends of the two connecting lugs on the upper side are rotationally connected with main rods through bolts b. According to the utility model, the bidirectional threaded rod drives the two clamping blocks to move so as to fix a wire through the clamping blocks, a steel cable and the wire are connected through the upper wire clamp and the lower wire clamp, and in addition, the wire is pulled through the steel cable and the pull rod b, so that the falling gravity of the wire is reduced, and the service life of the wire is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of power transmission line equipment, in particular to a hanging device for a power transmission line. Background Art

[0002] In recent years, with the rapid development of the economy and society, the continuous expansion of urban construction scale, and the improvement of road, railway and pipeline networks, various large-scale construction machinery and equipment have been widely used in power facility protection areas.

[0003] After searching, a Chinese patent discloses a transmission line installation device (notification number CN218770940U), including a support rod, a cross arm and a conductor suspension assembly, the first end of the support rod is fixedly connected to the cross arm, the cross arm is fixedly connected to the conductor suspension assembly, and the conductor suspension assembly includes three conductor suspension positions, and the three conductor suspension positions are used to hang three-phase conductors. The utility model can suspend three-phase conductors through the conductor suspension assembly, so only a single-layer cross arm is needed to suspend three-phase conductors at the same time, which can reduce the amount of material of the cross arm, thereby reducing the weight of the transmission line installation device. However, the device connects the conductors through a first connecting hardware, and its connection method is relatively complicated. Therefore, those skilled in the art provide a hanging device for a transmission line to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a hanging device for a power transmission line, aiming to improve the problem of a relatively complicated cable fixing method.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hanging device for a power transmission line comprises a power pole, two left clamping rings are arranged on the upper side of the power pole, the right sides of the two left clamping rings are rotatably connected with right clamping rings, the left clamping ring and the right clamping ring are fixedly connected with connecting ears on the side away from the power pole, the opposite ends of the two connecting ears are provided with support rods, the two connecting ears on the lower side and the adjacent supporting rods are rotatably connected by bolts b, the opposite ends of the two connecting ears on the upper side are rotatably connected with the main rods by bolts b, the ends of the two support rods away from the connecting ears are rotatably connected with sliding sleeves a, the two sliding sleeves a slide on the outside of the adjacent main rods respectively, the ends of the two main rods away from the connecting ears are fixedly connected with sliding sleeves b, the middle parts of the two sliding sleeves b are slidably connected with pull rods a, the middle parts of the two pull rods a are provided with multiple sliding holes, and the interiors of the multiple sliding holes are rotatably connected with fixed line components.

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

[0007] The wire fixing assembly includes a bolt c, which is arranged inside the sliding hole, and both sides of the bolt c are rotatably connected with a rotating plate, a connecting block is rotatably connected between the two rotating plates, and the temporal part of the connecting block is rotatably connected with a bidirectional threaded rod, and the external threads of the bidirectional threaded rod are connected to two clamping blocks, and one end of the two clamping blocks close to the bidirectional threaded rod slides inside the connecting block, and a hexagonal hole is provided on the top of the bidirectional threaded rod, and steel cables and cables are respectively fixedly connected between multiple groups of the clamping blocks, and a wire pulling assembly is arranged between the steel cables and the cables.

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

[0009] The wire pulling assembly includes an upper wire clamp, a lower wire clamp is arranged at the bottom of the upper wire clamp, the upper wire clamp and the lower wire clamp are fixedly connected by a bolt d, a pulling hole is opened in the middle of the upper wire clamp and the lower wire clamp, a pulling rod b is slidably connected to the middle of the pulling hole, a sliding groove is opened at the top end of the pulling rod b, a sliding block is slidably connected to the outside of the sliding groove, and the bottom end of the pulling rod b is fixedly connected to a limiting block.

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

[0011] The left clamping ring and the right clamping ring are fixed to the upper side of the electric pole by bolts a.

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

[0013] The rear ends of the connection blocks are in contact with the pull rod a, and the hexagonal holes are arranged at the top ends of the connection blocks.

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

[0015] The sliding block is arranged inside the pulling hole in the middle of the lower wire clamp, and the limiting block is arranged inside the pulling hole in the middle of the upper wire clamp.

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

[0017] The upper wire clamp and the lower wire clamp on the upper side are fixedly connected, and the plurality of upper wire clamps and bolts d are fixed to the outside of the steel rope and the cable through the bolts d.

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

[0019] 1. In the utility model, the two clamping blocks are driven to move by the bidirectional threaded rod and then the wires are fixed by the clamping blocks, the steel cable and the wires are connected by the upper wire clamp and the lower wire clamp, and the wires are pulled by the steel cable and the pull rod b, thereby reducing the gravity of the falling wires, thereby improving the service life of the wires.

[0020] 2. In the utility model, by using structures such as bolts, quick connection of the equipment is achieved, and by providing connecting ears on one side of the left clamping ring and the right clamping ring, diversified uses of single-sided or double-sided wire pulling of the equipment are achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional diagram of a hanging device for a power transmission line proposed by the utility model;

[0022] Figure 2 A schematic diagram of a main pole of a power transmission line hanging device proposed by the utility model;

[0023] Figure 3 A schematic diagram of a card block of a hanging device for a power transmission line proposed by the utility model;

[0024] Figure 4 A schematic diagram of an upper wire clamp of a hanging device for a power transmission line proposed by the utility model;

[0025] Figure 5 for Figure 1 Enlarged view of point A in the middle;

[0026] Figure 6 for Figure 1 Enlarged view of point B in the middle.

[0027] Legend:

[0028] 1. Electric pole; 2. Left snap ring; 3. Right snap ring; 4. Bolt a; 5. Connecting ear; 6. Bolt b; 7. Support rod; 8. Main rod; 9. Sleeve a; 10. Sleeve b; 11. Pull rod a; 12. Slide hole; 13. Bolt c; 14. Rotating plate; 15. Connecting block; 16. Bidirectional threaded rod; 17. Block; 18. Hexagonal hole; 19. Steel cable; 20. Cable; 21. Upper wire clamp; 22. Lower wire clamp; 23. Bolt d; 24. Pull hole; 25. Pull rod b; 26. Slide groove; 27. Sliding block; 28. Limit block. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 , Figure 2 , Figure 5The utility model provides an embodiment: a hanging device for a power transmission line, comprising a power pole 1, two left clamps 2 are arranged on the upper side of the power pole 1, and the right sides of the two left clamps 2 are rotatably connected with right clamps 3, the left clamps 2 and the right clamps 3 are fixed to the upper side of the power pole 1 by bolts a4, and the left clamps 2 and the right clamps 3 are fixedly connected with connecting ears 5 on the side away from the power pole 1, and the opposite ends of the two connecting ears 5 are arranged with support rods 7, and the two lower connecting ears 5 and the adjacent support rods 7 are rotatably connected by bolts b6, and the opposite ends of the two upper connecting ears 5 are rotatably connected with the main rod 8 by bolts b6, and the ends of the two support rods 7 away from the connecting ears 5 are rotatably connected with sliding sleeves a9, and the two The sliding sleeves a9 slide on the outside of adjacent main poles 8 respectively, and the ends of the two main poles 8 away from the connecting ears 5 are fixedly connected with the sliding sleeves b10, and the middle parts of the two sliding sleeves b10 are slidably connected with the pull rods a11, and the middle parts of the two pull rods a11 are provided with multiple sliding holes 12, and the internal parts of the multiple sliding holes 12 are rotatably connected with the wire fixing components, and the bolts a4 are used to fix the left clamping ring 2 and the right clamping ring 3 to the upper side of the electric pole 1, and the bolts b6 are used to connect the left clamping ring 2, the right clamping ring 3 and the support rod 7, and the bolts b6 are used to connect the left clamping ring 2, the right clamping ring 3 and the main pole 8, and the sliding sleeve a9 is used to connect the support rod 7 and the main pole 8, and the support rod 7 is used to support the main pole 8.

[0031] Reference Figure 3 The wire fixing assembly includes a bolt c13, which is arranged inside the sliding hole 12. Both sides of the bolt c13 are rotatably connected with a rotating plate 14. A connecting block 15 is rotatably connected between the two rotating plates 14. The temporal portion of the connecting block 15 is rotatably connected with a bidirectional threaded rod 16. The external threads of the bidirectional threaded rod 16 are connected to two clamping blocks 17. The ends of the two clamping blocks 17 close to the bidirectional threaded rod 16 are slid inside the connecting block 15. The top of the bidirectional threaded rod 16 is provided with a hexagonal hole 18. The rear end of the connecting block 15 is connected to the pull rod 16. The rods a11 are in contact, and the hexagonal hole 18 is set at the top of the connecting block 15. The steel cables 19 and the cables 20 are fixedly connected between the multiple groups of clamping blocks 17 respectively. A pull wire assembly is arranged between the steel cables 19 and the cables 20. The sliding sleeve b10 plays the role of connecting the fixed wire assembly, and the bolt c13 plays the role of connecting the connecting block 15 and the pull rod a11. The hexagonal hole 18 plays the role of driving the bidirectional threaded rod 16 to rotate, and the bidirectional threaded rod 16 plays the role of driving the clamping block 17 to move and then fix the steel cables 19 and the cables 20.

[0032] Reference Figure 1 , Figure 4 , Figure 6The wire pulling assembly includes an upper wire clamp 21, a lower wire clamp 22 is arranged at the bottom of the upper wire clamp 21, the upper wire clamp 21 and the lower wire clamp 22 are fixedly connected by bolts d23, the upper wire clamp 21 and the lower wire clamp 22 are fixedly connected, a plurality of upper wire clamps 21 and bolts d23 are fixed to the outside of the steel cable 19 and the cable 20 by bolts d23, a pulling hole 24 is opened in the middle of the upper wire clamp 21 and the lower wire clamp 22, a pulling rod b25 is slidably connected to the middle of the pulling hole 24, a sliding groove 26 is opened at the top of the pulling rod b25, a slider 27 is slidably connected to the outside of the sliding groove 26, and the pulling The bottom end of rod b25 is fixedly connected to limit block 28, slider 27 is arranged inside the middle pulling hole 24 of lower wire clamp 22, limit block 28 is arranged inside the middle pulling hole 24 of upper wire clamp 21, and plays the role of fixing upper wire clamp 21 and lower wire clamp 22 through bolt d23, and plays the role of fixing steel cable 19 and cable 20 through upper wire clamp 21 and lower wire clamp 22, and plays the role of engaging with slide groove 26 through slider 27, and plays the role of connecting upper and lower wire clamps 21 and lower wire clamps 22 through pull rod b25, thereby realizing the role of pulling cable 20 through steel cable 19.

[0033] Working principle: When in use, first fix the left clamp ring 2 and the right clamp ring 3 to the upper side of the pole 1 through the bolt a4, then connect the left clamp ring 2, the right clamp ring 3 and the support rod 7 and the main rod 8 through the bolt b6, connect the support rod 7 and the main rod 8 through the sliding sleeve a9, support the main rod 8 through the support rod 7, connect the connecting block 15 and the pull rod a11 through the bolt c13, drive the bidirectional threaded rod 16 to rotate through the hexagonal hole 18, and then drive the clamp block 17 to move, thereby fixing the steel cable 19 and the cable 20, and the above can achieve rapid fixing of the steel cable 19 and the cable The function of 20 is to realize the diversified uses of single-sided or double-sided wire pulling of the equipment through the setting of two connecting ears 5; the upper wire clamp 21 and the lower wire clamp 22 are fixed by the bolt d23, the steel cable 19 and the cable 20 are fixed by the upper wire clamp 21 and the lower wire clamp 22, and the slider 27 is engaged with the slide groove 26, and then the upper and lower upper wire clamps 21 and the lower wire clamps 22 are connected by the pull rod b25, so as to realize the function of pulling the cable 20 by the steel cable 19, and the above can reduce the gravity of the falling wires, thereby improving the service life of the cables.

[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 hanging device for a power transmission line, comprising a utility pole (1), characterized in that: Two left clamping rings (2) are arranged on the upper side of the electric pole (1), and the right sides of the two left clamping rings (2) are rotatably connected to right clamping rings (3). The left clamping rings (2) and the right clamping rings (3) are fixedly connected to connecting ears (5) on the side away from the electric pole (1), and the opposite ends of the two connecting ears (5) are provided with support rods (7). The two connecting ears (5) on the lower side are rotatably connected to the adjacent support rods (7) by bolts b (6), and the opposite ends of the two connecting ears (5) on the upper side are rotatably connected to the adjacent support rods (7) by bolts b (6). A main rod (8) is connected, and the ends of the two support rods (7) away from the connecting ears (5) are rotatably connected to a sliding sleeve a (9), and the two sliding sleeves a (9) slide on the outside of the adjacent main rods (8) respectively. The ends of the two main rods (8) away from the connecting ears (5) are fixedly connected to a sliding sleeve b (10), and the middle parts of the two sliding sleeves b (10) are slidably connected to a pull rod a (11), and the middle parts of the two pull rods a (11) are provided with a plurality of sliding holes (12), and the interiors of the plurality of sliding holes (12) are rotatably connected to a fixed wire assembly.

2. A power transmission line hooking device according to claim 1, characterized in that: The wire fixing assembly comprises a bolt c (13), wherein the bolt c (13) is arranged inside the sliding hole (12), and both sides of the bolt c (13) are rotatably connected with a rotating plate (14), and a connecting block (15) is rotatably connected between the two rotating plates (14), and the temporal part of the connecting block (15) is rotatably connected with a bidirectional threaded rod (16), and the external thread of the bidirectional threaded rod (16) is connected with two clamping blocks (17), and one end of the two clamping blocks (17) close to the bidirectional threaded rod (16) slides inside the connecting block (15), and the top of the bidirectional threaded rod (16) is provided with a hexagonal hole (18), and steel cables (19) and cables (20) are fixedly connected between multiple groups of the clamping blocks (17), and a wire pulling assembly is arranged between the steel cables (19) and the cables (20).

3. A power transmission line hooking device according to claim 2, characterized in that: The wire pulling assembly comprises an upper wire clamp (21), a lower wire clamp (22) is arranged at the bottom of the upper wire clamp (21), the upper wire clamp (21) and the lower wire clamp (22) are fixedly connected by a bolt d (23), a pulling hole (24) is provided in the middle of each of the upper wire clamp (21) and the lower wire clamp (22), a pulling rod b (25) is slidably connected to the middle of the pulling hole (24), a sliding groove (26) is provided at the top end of the pulling rod b (25), a sliding block (27) is slidably connected to the outside of the sliding groove (26), and the bottom end of the pulling rod b (25) is fixedly connected to a limiting block (28).

4. A power transmission line hooking device according to claim 1, characterized in that: The left clamping ring (2) and the right clamping ring (3) are fixed to the upper side of the electric pole (1) by means of bolts a (4).

5. A power transmission line hooking device according to claim 2, characterized in that: The rear ends of the connection blocks (15) are in contact with the pull rod a (11), and the hexagonal holes (18) are arranged at the top ends of the connection blocks (15).

6. A power transmission line hooking device according to claim 3, characterized in that: The sliding block (27) is arranged inside the pulling hole (24) in the middle of the lower wire clamp (22), and the limiting block (28) is arranged inside the pulling hole (24) in the middle of the upper wire clamp (21).

7. A power transmission line hooking device according to claim 3, characterized in that: The upper wire clamp (21) and the lower wire clamp (22) on the upper side are fixedly connected, and the plurality of upper wire clamps (21) and bolts d (23) are fixed to the outside of the steel cable (19) and the cable (20) through the bolts d (23).

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