Hardware string for power equipment

Abstract

The utility model discloses a fitting string for power equipment. The fitting string comprises a hanging ring and a connecting mechanism, the connecting mechanism comprises a shell, an adjusting end, a driving end, a first extension ring and a second extension ring; the adjusting end is arranged in the shell, and the first extension ring and the second extension ring are movably connected to the adjusting end; the first extension ring is connected with the hanging ring, the second extension ring is connected with an assembly ring, and the assembly ring is further connected with a heart-shaped ring; the driving end is arranged above the adjusting end and used for driving the adjusting end to operate, and the adjusting end is used for driving the first extension ring or the second extension ring to get close to each other or get away from each other. The technical problem that in the prior art, the actual length of a connecting fitting cannot be adjusted according to actual on-site requirements, and therefore the working efficiency of the connecting fitting is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of overhead line hardware, in particular to a hardware string for electric power equipment. Background Art

[0002] Hardware refers to iron or aluminum metal accessories widely used in cable connections. Most hardware needs to withstand large tensile forces during operation, and some also need to ensure good electrical contact. There are many types of hardware with different uses, such as various wire clamps used when installing wires, various hanging rings that make up insulator strings, various crimping tubes and repair tubes for connecting wires, etc. In addition, there are various wire pulling hardware for poles and towers, and the size of the wires used to protect them needs to be coordinated with each other;

[0003] In Chinese utility model CN214124766U, "a single-link suspension fitting string structure" is proposed. This device can effectively reduce the possibility of wear between the ground wire and the iron tower, thereby achieving the effect of increasing the service life and safety of the ground wire; however, the size of the connecting fitting is fixed, which leads to the following problems: in the process of connecting the conductor to the pole, the distance between the cable and the pole is not certain, which will result in the inability of the existing fittings to control the distance between the cable and the pole within a suitable distance, which will cause problems in the later use of the cable and cause irreparable losses; secondly, when operating in the air, the connecting fitting has the problem of insufficient distance from the pole. Utility Model Content

[0004] The purpose of the utility model is to overcome the above technical deficiencies and provide a hardware string for electric power equipment to solve the technical problem that the actual length of the connecting hardware in the prior art cannot be adjusted according to the actual needs on site, thereby affecting the working efficiency of the connecting hardware.

[0005] In order to achieve the above technical purpose, the utility model adopts the following technical solutions:

[0006] A hardware string for electric power equipment, comprising a hanging ring and a connecting mechanism;

[0007] The connecting mechanism includes a shell, an adjusting end, a driving end, a first extension ring and a second extension ring; the adjusting end is arranged in the shell, and the first extension ring and the second extension ring are movably connected to the adjusting end; the first extension ring is connected to the hanging ring, and the second extension ring is connected to the assembly ring, and the assembly ring is also connected to a heart-shaped ring; the driving end is arranged above the adjusting end and is used to drive the adjusting end to operate, and the adjusting end is used to drive the first extension ring or the second extension ring to move closer to or away from each other.

[0008] In a specific embodiment, movable holes are formed on both sides of the shell, and the first extension ring or the second extension ring is slidably connected in the movable hole.

[0009] In a specific embodiment, the adjusting end includes a shaft body; the shaft body is axially arranged in the housing, and a first thread and a second thread are respectively provided on two sides of a surface of the shaft body.

[0010] In a specific embodiment, the first thread and the second thread are in opposite directions, the first thread is connected to the first extension ring, and the second thread is connected to the second extension ring; the driving end is used to drive the shaft to operate.

[0011] In a specific embodiment, the driving end includes a first bevel gear, a second bevel gear and a rotating handle; the first bevel gear is fixed on the shaft, a cover plate is provided at the upper end of the shell, the upper end of the cover plate is connected to the rotating handle, one end of the rotating handle passes through the shell and extends into the shell, and the lower end of the rotating handle is fixed with the second bevel gear that cooperates with the first bevel gear.

[0012] In a specific embodiment, positioning holes are formed on both sides of the cover plate.

[0013] In a specific embodiment, the first extension ring includes a first threaded block, two first extension columns, a first plate body and a first U-shaped ring; the first threaded block is threadedly connected to the first thread, the extension columns are fixed on both sides of the first threaded block, the first plate body is fixed at the end of the extension column, and the first U-shaped ring is connected to the first plate body.

[0014] In a specific embodiment, the second extension ring includes a second threaded block, two second extension columns, a second plate body and a second U-shaped ring; the second threaded block is threadedly connected to the second thread, the second extension columns are fixed on both sides of the second threaded block, the ends of the second extension columns are connected to the second plate body, and the second U-shaped ring is fixed on the second plate body.

[0015] In a specific embodiment, a sliding groove is provided on the inner bottom wall of the shell.

[0016] In a specific embodiment, the heart-shaped ring is connected with a pre-twisted wire.

[0017] Compared with the prior art, the beneficial effects of the utility model include:

[0018] 1. Compared with the prior art, the utility model sets an adjustment end inside the shell, drives the adjustment end to operate through the driving end, and adjusts the length of the first extension ring and the second extension ring through the adjustment end, so that the connecting hardware can meet the distance requirements of the cable in the connection, and there is no need to disassemble the hardware string or add a new hardware string during use, which greatly improves the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the shell of the utility model;

[0021] Figure 3 This is a schematic diagram of the unfolded structure of the housing and the cover plate of the utility model;

[0022] Figure 4 It is a schematic diagram of the cover structure of the utility model.

[0023] In the figure: 1. hanging ring; 2. connecting mechanism; 3. shell; 31. movable hole; 4. adjusting end; 41. shaft; 42. first thread; 43. second thread; 5. driving end; 51. first bevel gear; 52. second bevel gear; 53. turning handle; 6. cover plate; 61. positioning hole; 7. first extension ring; 71. first thread block; 72. first extension column; 73. first plate body; 74. first U-shaped ring; 8. second extension ring; 81. second thread block; 82. second extension column; 83. second plate body; 84. second U-shaped ring; 9. assembly ring; 10. heart-shaped ring. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] See also Figure 1 The utility model provides a hardware string for electric power equipment, comprising a hanging ring 1 and a connecting mechanism 2;

[0026] The connecting mechanism 2 includes a shell 3, an adjusting end 4, a driving end 5, a first extension ring 7 and a second extension ring 8; the adjusting end 4 is arranged in the shell 3, and the first extension ring 7 and the second extension ring 8 are movably connected to the adjusting end 4; the first extension ring 7 is connected to the hanging ring 1, and the second extension ring 8 is connected to the assembly ring 9, and the assembly ring 9 is also connected to a heart-shaped ring 10; the driving end 5 is arranged above the adjusting end 4, and is used to drive the adjusting end 4 to operate, and the adjusting end 4 is used to drive the first extension ring 7 or the second extension ring 8 to move closer to or away from each other.

[0027] By arranging an adjustment end 4 inside the shell 3 and driving the adjustment end 4 to operate through the driving end 5, the adjustment end 4 is used to adjust the length of the first extension ring 7 and the second extension ring 8, so that the connecting hardware can meet the distance requirements of the cable during connection, so that there is no need to disassemble the hardware string or add a new hardware string during use, which greatly improves the working efficiency of the device.

[0028] To improve the moving efficiency of the first extension ring 7 and the second extension ring 8, please refer to Figure 1-Figure 3 In a preferred embodiment, movable holes 31 are provided on both sides of the shell 3 , and the first extension ring 7 or the second extension ring 8 is slidably connected in the movable hole 31 .

[0029] Movable holes 31 are provided on both sides of the housing 3 to facilitate horizontal movement of the first extension ring 7 and the second extension ring 8 .

[0030] To improve the adjustment efficiency of the adjustment end 4 on the first extension ring 7 and the second extension ring 8, please refer to Figure 2 and Figure 3 In a preferred embodiment, the adjusting end 4 includes a shaft body 41; the shaft body 41 is axially arranged in the housing 3, and the first thread 42 and the second thread 43 are respectively provided on both sides of the surface of the shaft body 41, the first thread 42 and the second thread 43 are in opposite directions, the first thread 42 is connected to the first extension ring 7, and the second thread 43 is connected to the second extension ring 8; the driving end 5 is used to drive the shaft body 41 to operate, and the driving end 5 includes a first bevel gear 51, a second bevel gear 52 and a rotating handle 53; the first bevel gear 51 is fixed on the shaft body 41, and a cover plate 6 is provided at the upper end of the housing 3, and the upper end of the cover plate 6 is connected to the rotating handle 53, one end of the rotating handle 53 passes through the housing 3 and extends into the housing 3, and the lower end of the rotating handle 53 is fixed with a first bevel gear 51 The first extension ring 7 comprises a first threaded block 71, two first extension columns 72, a first plate body 73 and a first U-shaped ring 74 for matching with the second bevel gear 52; the first threaded block 71 is threadedly connected to the first thread 42, and extension columns are fixed on both sides of the first threaded block 71, and the first plate body 73 is fixed at the end of the extension column, and the first plate body 73 is connected to the first U-shaped ring 74; the second extension ring 8 comprises a second threaded block 81, two second extension columns 82, a second plate body 83 and a second U-shaped ring 84; the second threaded block 81 is threadedly connected to the second thread 43, and second extension columns 82 are fixed on both sides of the second threaded block 81, and the end of the second extension column 82 is connected to the second plate body 83, and the second U-shaped ring 84 is fixed to the second plate body 83.

[0031] Two first threads 42 and second threads 43 facing opposite directions are respectively provided on the shaft body 41, so as to facilitate connecting the first thread block 71 on the first thread 42 and connecting the second thread block 81 on the second thread 43. When the handle 53 is turned to drive the second bevel gear 52 to operate, the second bevel gear 52 cooperates with the first bevel gear 51 to drive the shaft body 41 to operate. When the shaft body 41 operates clockwise, the first thread block 71 and the second thread block 81 operate in opposite directions. The first thread block 71 drives the first U-shaped ring 74 to move to the left through the first extension column 72 and the first plate body 73, and the second thread block 81 drives the second U-shaped ring 84 to move to the right through the second extension column 82 and the second plate body 83. In this way, the distance between the first U-shaped ring 74 and the second U-shaped ring 84 can be changed, so that it is suitable for different installation scenarios, thereby greatly improving the working efficiency of the connecting hardware.

[0032] To improve the sealing performance of the housing 3, please refer to Figure 1 and Figure 4 In a preferred embodiment, positioning holes 61 are provided on both sides of the cover plate 6 .

[0033] By providing positioning holes 61 on both sides of the top of the cover plate 6 , it is convenient to install the cover plate 6 on the housing 3 , thereby enhancing the sealing performance of the housing 3 .

[0034] To improve the moving efficiency of the first thread block 71 and the second thread block 81, refer to Figure 2 and Figure 3 In a preferred embodiment, a slide groove is provided on the inner bottom wall of the shell 3, and a pre-twisted wire is connected to the heart-shaped ring 10.

[0035] A slide groove is provided at the bottom of the housing 3 , and sliders are fixed to the lower ends of the first thread block 71 and the second thread block 81 . The sliders slide in the slide groove, which can improve the movement efficiency of the first thread block 71 and the second thread block 81 .

[0036] In order to better understand the present invention, the following Figure 1-Figure 4The working process of a hardware string for power equipment of the utility model is described in detail: when in use, the staff drives the second bevel gear 52 to rotate by turning the handle 53 according to the actual required length, and drives the entire shaft body 41 to rotate through the cooperation of the second bevel gear 52 and the first bevel gear 51. During the rotation of the shaft body 41, the first thread 42 and the second thread 43 drive the first thread block 71 and the second thread block 81 to run in the opposite direction, and drive the first U-shaped ring 74 to move to the left side of the housing 3 through the cooperation of the first thread block 71, the first extension column 72 and the first plate body 73, and drive the second U-shaped ring 84 to move to the right side of the housing 3 through the cooperation of the second thread block 81, the second extension column 82 and the second plate body 83, so as to adjust the distance between the first U-shaped ring 74 and the second U-shaped ring 84, so that the assembly distance between the hanging ring 1 and the assembly ring 9 becomes longer, so that the cable connection can be adjusted by adjusting the distance between the first U-shaped ring 74 and the second U-shaped ring 84, without reinstalling a new hardware string, and meeting the installation requirements of the cable, greatly improving the working efficiency of the connection hardware.

[0037] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A hardware string for electric power equipment, characterized in that: Including a hanging ring and a connecting mechanism; The connecting mechanism includes a shell, an adjusting end, a driving end, a first extension ring and a second extension ring; the adjusting end is arranged in the shell, and the first extension ring and the second extension ring are movably connected to the adjusting end; the first extension ring is connected to the hanging ring, and the second extension ring is connected to the assembly ring, and the assembly ring is also connected to a heart-shaped ring; the driving end is arranged above the adjusting end and is used to drive the adjusting end to operate, and the adjusting end is used to drive the first extension ring or the second extension ring to move closer to or away from each other.

2. The hardware string for electric power equipment according to claim 1, characterized in that: Both sides of the shell are provided with movable holes, and the first extension ring or the second extension ring is slidably connected in the movable holes.

3. The hardware string for electric power equipment according to claim 1, characterized in that: The adjusting end comprises a shaft body; the shaft body is axially arranged in the housing, and a first thread and a second thread are respectively formed on two sides of the surface of the shaft body.

4. The hardware string for electric power equipment according to claim 3, characterized in that: The first thread and the second thread are in opposite directions; the first thread is connected to the first extension ring, and the second thread is connected to the second extension ring; the driving end is used to drive the shaft to operate.

5. The hardware string for electric power equipment according to claim 4, characterized in that: The driving end includes a first bevel gear, a second bevel gear and a rotating handle; the first bevel gear is fixed on the shaft, a cover plate is provided on the upper end of the shell, the upper end of the cover plate is connected to the rotating handle, one end of the rotating handle passes through the shell and extends into the shell, and the lower end of the rotating handle is fixed with the second bevel gear that cooperates with the first bevel gear.

6. The hardware string for electric power equipment according to claim 5, characterized in that: Positioning holes are provided on both sides of the cover plate.

7. The hardware string for electric power equipment according to claim 4, characterized in that: The first extension ring includes a first threaded block, two first extension columns, a first plate body and a first U-shaped ring; the first threaded block is threadedly connected to the first thread, the extension columns are fixed on both sides of the first threaded block, the first plate body is fixed at the end of the extension column, and the first U-shaped ring is connected to the first plate body.

8. The hardware string for electric power equipment according to claim 4, characterized in that: The second extension ring includes a second threaded block, two second extension columns, a second plate body and a second U-shaped ring; the second threaded block is threadedly connected to the second thread, the second extension columns are fixed on both sides of the second threaded block, the ends of the second extension columns are connected to the second plate body, and the second U-shaped ring is fixed on the second plate body.

9. The hardware string for electric power equipment according to claim 1, characterized in that: A sliding groove is provided on the inner bottom wall of the shell.

10. The hardware string for electric power equipment according to claim 1, characterized in that: The heart-shaped ring is connected with a pre-twisted wire.

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