High-voltage electric power fitting of electric power circuit

Abstract

The utility model discloses a high-voltage electric power fitting of an electric power circuit, which comprises a fixed block, a worm is rotatably connected in the fixed block, movable rods are arranged in two ends of the fixed block, and a movable block is mounted at one end, far away from the fixed block, of each movable rod; a limiting mechanism is arranged on one side of the fixed block, and a clamping assembly is arranged in the movable block. The limiting mechanism comprises a gear fixedly connected to the top end of the worm, mounting frames are symmetrically and fixedly connected to the top end of the fixing block, extrusion rods are slidably connected to the interiors of the mounting frames, toothed plates are fixedly connected to one ends of the extrusion rods, one sides of the toothed plates are connected with the gear in a meshed mode, and push blocks are welded to the outer sides of the extrusion rods. And therefore, the effect of quickly fixing and limiting the worm can be achieved, the phenomenon that the worm rotates due to external force factors can be effectively avoided, and the probability that the movable rod deviates is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power fittings, in particular to a high-voltage electric power fitting for a power line. Background Art

[0002] Hardware fittings are iron or aluminum metal accessories widely used in power transmission lines, collectively referred to as hardware fittings. Most of the hardware fittings need to withstand large tensile forces during operation, and some must also ensure good electrical contact at the same time. The quality, correct use and installation of the hardware fittings have a certain impact on the safe power transmission of the line.

[0003] Publication No. CN219874788U discloses a high-voltage power fitting for power lines. The device drives the rotation of the first worm by rotating the knob, and the first worm drives the rotation of the first worm wheel, which can drive the rotation of the rotating rod and the elliptical wheel, and the elliptical wheel drives the rotation of the two double-section connecting rods, and the two double-section connecting rods drive the two movable rods to move left and right separately, or by rotating the knob in the opposite direction, the two movable rods can be driven to move towards each other, so that the distance between the two movable blocks can be adjusted, and the distance between the two wires can be adjusted, which is convenient for use with wires of different thicknesses, and can be adjusted according to actual conditions, and the length can be quickly adjusted to adjust the distance between the two wires, which is convenient for the use of high-voltage power lines. However, the patent still has the following problems in actual use:

[0004] The device drives the rotation of the first worm gear through the first worm gear, and the elliptical wheel drives the rotation of the two double-section connecting rods, and the two double-section connecting rods drive the two movable rods to move left and right separately, so as to adjust the distance between the two movable blocks and the distance between the two wires. However, the device is not convenient for limiting the first worm gear, and the first worm gear may rotate due to external force factors, thereby causing the adjusted movable rod to deviate, which brings inconvenience to the staff when using it.

[0005] A high-voltage power fitting for a power line is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a high-voltage power fitting for a power line to solve the problem proposed in the above-mentioned background technology that the first worm drives the rotation of the first worm wheel, the elliptical wheel drives the rotation of the two double-section connecting rods, and the two double-section connecting rods drive the two movable rods to move left and right separately, so as to adjust the distance between the two movable blocks and the distance between the two wires. However, the device is not convenient for limiting the first worm, so that the first worm may rotate due to external force factors, thereby causing the adjusted movable rod to deviate, which brings inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage power fitting for a power line, comprising a fixed block, a worm is rotatably connected inside the fixed block, movable rods are arranged inside both ends of the fixed block, and a movable block is installed at one end of the movable rod away from the fixed block; a limiting mechanism is arranged on one side of the fixed block, and a clamping assembly is arranged inside the movable block;

[0008] Among them, the limiting mechanism includes a gear fixedly connected to the top of the worm, and the top of the fixed block is symmetrically fixedly connected to the mounting frame, and the mounting frame is slidably connected to an extrusion rod inside, and one end of the extrusion rod is fixedly connected to a toothed plate, and one side of the toothed plate is meshingly connected to the gear, and a push block is welded on the outside of the extrusion rod, and a contraction spring is sleeved on the outside of the extrusion rod, and a rotating block is rotatably connected inside one end of the mounting frame, and a first fixed knob is fixedly connected between the rotating block and the mounting frame.

[0009] Preferably, the clamping assembly includes a sliding box fixedly connected to the inside of the movable block, and the sliding box is rotatably connected to a bidirectional screw inside, and both ends of the bidirectional screw are threadedly connected to the moving block on the outside, and one end of the moving block is fixedly connected to a connecting block, and the end of the connecting block away from the moving block is fixedly connected to an arc plate, and the inner side of the arc plate is fixedly connected to a rubber pad.

[0010] Preferably, the bottom end of the fixed block is fixedly connected to a ring scale, and a fixed sleeve is installed on the outside of the bottom end of the worm, and a positioning groove is opened on one side of the ring scale, and a pointer is installed on one side of the fixed sleeve, and a positioning rod is matched with the gap between the pointer and the positioning groove.

[0011] Preferably, a second fixing knob is fixedly connected between the sliding box and the bidirectional screw.

[0012] Preferably, the bottom end of the worm is fixedly connected with a rotating block.

[0013] Preferably, the moving block is located inside the sliding box and is slidably connected.

[0014] Preferably, both ends of the contraction spring are fixedly connected to the mounting bracket and the push block.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the high-voltage power fittings for the power line are specifically as follows: the push block is squeezed by rotating the rotating block, so that the contraction spring is contracted, so that the teeth on the toothed plate and the gear are meshed and connected, thereby achieving the effect of quickly fixing the limiting worm, and can effectively avoid the phenomenon of the worm rotating due to external force factors, greatly reducing the probability of the movable rod being offset, and driving the moving block to slide inside the sliding box by rotating the bidirectional screw. At this time, the moving block is in a gathered and unfolded running trajectory inside the sliding box. At this time, the rubber pad contacts and deforms the wire, and the rubber pad reduces the rigid impact of the arc plate on the wire, thereby achieving the effect of fixing and limiting wires of various specifications, thereby greatly increasing the diversity of the device.

[0016] 1. The push block is squeezed by rotating the rotating block, and the push block drives the squeezing rod to slide inside the mounting frame, thereby contracting the contraction spring. At this time, the toothed plate is close to the gear, so that the teeth on the toothed plate and the gear are meshed and connected, so as to achieve the effect of quickly fixing the limiting worm, which can effectively avoid the phenomenon that the worm rotates by external force factors, greatly reduce the probability of the movable rod being offset, and bring convenience to the staff when using it. Through the design of the first fixed knob, the adjusted rotating block can be limited, and the rotation of the fixed sleeve is driven by the rotation of the worm, and the rotation of the fixed sleeve drives the rotation of the pointer. At this time, the staff observes the pointer and the annular scale, and then connects the positioning rod, the pointer and the positioning groove, so as to achieve the effect of accurately adjusting the rotation amplitude of the worm, so as to facilitate the staff to accurately adjust the distance between the movable block and the line, which brings practicality to the staff when using it;

[0017] 2. The moving block is driven to slide inside the sliding box by rotating the bidirectional screw. At this time, the moving block is in a gathered and unfolded running trajectory inside the sliding box. The movement of the moving block drives the movement of the connecting block, and the movement of the connecting block drives the movement of the arc plate. At this time, the rubber pad contacts and deforms the wire, and the rubber pad reduces the rigid impact of the arc plate on the wire, thereby achieving the effect of fixing and limiting wires of various specifications, and the wires can be quickly disassembled, which is convenient for subsequent staff to inspect and repair the device, greatly increasing the diversity of the device and bringing convenience to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial top view structural diagram of the limiting mechanism in the utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the annular scale in the utility model when viewed from above;

[0021] Figure 4 This is a cross-sectional view of the overall structure of the movable block in the utility model;

[0022] Figure 5 It is a schematic diagram of the overall structure of the movable block in the utility model.

[0023] In the figure: 1. fixed block; 101. worm; 102. movable rod; 103. movable block; 2. limiting mechanism; 201. gear; 202. mounting frame; 203. extrusion rod; 204. tooth plate; 205. push block; 206. contraction spring; 207. rotating block; 208. first fixed knob; 209. annular scale; 210. fixed sleeve; 212. positioning groove; 213. pointer; 214. positioning rod; 215. rotating block; 3. clamping assembly; 301. sliding box; 302. bidirectional screw; 303. moving block; 304. connecting block; 305. arc plate; 306. rubber pad; 307. second fixed knob. DETAILED DESCRIPTION

[0024] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a high-voltage power fitting for a power line, comprising a fixed block 1, a worm 101 is rotatably connected inside the fixed block 1, and movable rods 102 are arranged inside both ends of the fixed block 1, and a movable block 103 is installed at one end of the movable rod 102 away from the fixed block 1; a limiting mechanism 2 is arranged on one side of the fixed block 1, and a clamping assembly 3 is arranged inside the movable block 103;

[0026] The limiting mechanism 2 includes a gear 201 fixedly connected to the top of the worm 101, and the top of the fixed block 1 is symmetrically fixedly connected to a mounting frame 202, and the mounting frame 202 is internally slidably connected to an extrusion rod 203, and one end of the extrusion rod 203 is fixedly connected to a toothed plate 204, and one side of the toothed plate 204 is meshed with the gear 201, and a push block 205 is welded on the outside of the extrusion rod 203, and a contraction spring 206 is sleeved on the outside of the extrusion rod 203, and both ends of the contraction spring 206 are connected to the mounting frame. 202 and the push block 205 are fixedly connected, and a rotating block 207 is rotatably connected inside one end of the mounting frame 202, and a first fixing knob 208 is fixedly connected between the rotating block 207 and the mounting frame 202, so that the teeth on the tooth plate 204 are meshed with the gear 201, so as to achieve the effect of quickly fixing the limiting worm 101, and effectively avoid the phenomenon that the worm 101 rotates due to external force factors, greatly reduce the probability of the movable rod 102 being offset, and bring convenience to the staff when using;

[0027] The bottom end of the fixed block 1 is fixedly connected with an annular scale 209, and a fixed sleeve 210 is installed on the outer side of the bottom end of the worm 101, and a positioning groove 212 is opened on one side of the annular scale 209, and a pointer 213 is installed on one side of the fixed sleeve 210, and a positioning rod 214 is matched with the gap between the pointer 213 and the positioning groove 212. The rotation of the worm 101 drives the rotation of the fixed sleeve 210, and the rotation of the fixed sleeve 210 drives the rotation of the pointer 213. At this time, the staff observes the pointer 213 and the annular scale 209, and then plugs the positioning rod 214, the pointer 213 and the positioning groove 212, so as to achieve the effect of accurately adjusting the rotation amplitude of the worm 101, so as to facilitate the staff to accurately adjust the spacing between the movable block 103 and the line, which brings practicality to the staff when using it. The bottom end of the worm 101 is fixedly connected with a rotating block 215. Through the design of the rotating block 215, it is convenient for the staff to rotate the worm 101.

[0028] The clamping assembly 3 includes a sliding box 301 fixedly connected to the inside of the movable block 103, and the sliding box 301 is rotatably connected to a bidirectional screw 302, and the two ends of the bidirectional screw 302 are threadedly connected to the outer sides of the moving blocks 303, and the moving blocks 303 are located in the sliding box 301 and are slidably connected, and one end of the moving block 303 is fixedly connected to a connecting block 304, and the end of the connecting block 304 away from the moving block 303 is fixedly connected to an arc plate 305, and the inner side of the arc plate 305 is fixedly connected to a rubber pad 306, and the movement of the connecting block 304 drives the movement of the arc plate 305, and at this time, the rubber pad 306 is fixedly connected to the inner side of the arc plate 305. The pad 306 is deformed when in contact with the wire, and the rubber pad 306 reduces the rigid impact of the arc plate 305 on the wire, thereby achieving the effect of fixing and limiting wires of various specifications, and the wires can be quickly disassembled, which is convenient for subsequent staff to inspect and repair the device, greatly increasing the diversity of the device, and bringing convenience to the staff when using it. A second fixing knob 307 is fixedly connected between the sliding box 301 and the bidirectional screw 302. Through the design of the second fixing knob 307, the adjusted bidirectional screw 302 can be limited to avoid the deviation of the bidirectional screw 302.

[0029] Working principle: Before using the high-voltage power fittings of this power line, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, by rotating the rotating block 207 to squeeze the push block 205, the push block 205 drives the squeezing rod 203 to slide inside the mounting frame 202, so that the contraction spring 206 contracts, and the toothed plate 204 is close to the gear 201, so that the teeth on the toothed plate 204 are meshed with the gear 201, so that the effect of quickly fixing the limiting worm 101 can be achieved, and the phenomenon of the worm 101 rotating due to external force factors can be effectively avoided, and the probability of the movable rod 102 being offset is greatly reduced, which brings convenience to the staff when using it. Through the design of the first fixing knob 208, the adjustment The good rotating block 207 is limited, and the rotation of the worm 101 drives the rotation of the fixed sleeve 210, and the rotation of the fixed sleeve 210 drives the rotation of the pointer 213. At this time, the staff observes the pointer 213 and the annular scale 209, and then plugs the positioning rod 214, the pointer 213 and the positioning groove 212, so as to achieve the effect of accurately adjusting the rotation amplitude of the worm 101, so that it is convenient for the staff to accurately adjust the spacing between the movable block 103 and the line, which brings practicality to the staff when using it. Through the design of the rotating block 215, it is convenient for the staff to rotate the worm 101;

[0030] The moving block 303 is driven to slide inside the sliding box 301 by rotating the bidirectional screw 302. At this time, the moving block 303 is gathered and expanded in the sliding box 301. The movement of the moving block 303 drives the movement of the connecting block 304. The movement of the connecting block 304 drives the movement of the arc plate 305. At this time, the rubber pad 306 contacts and deforms the wire, and the rubber pad 306 reduces the rigid impact of the arc plate 305 on the wire, thereby achieving the effect of fixing and limiting wires of various specifications, and the wires can be quickly disassembled, which is convenient for subsequent staff to detect and repair the device, greatly increasing the diversity of the device, and bringing convenience to the staff when using it. Through the design of the second fixing knob 307, the adjusted bidirectional screw 302 can be limited to avoid the deviation of the bidirectional screw 302.

[0031] The fixed block 1, the worm 101, the movable rod 102 and the movable block 103 are in the prior art. Publication No. CN219874788U discloses a high-voltage power fitting for power lines, and the devices used therein are not described in detail here.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A high-voltage power fitting for a power line, comprising a fixed block (1), wherein a worm (101) is rotatably connected inside the fixed block (1), movable rods (102) are arranged inside both ends of the fixed block (1), and a movable block (103) is installed at one end of the movable rod (102) away from the fixed block (1); It is characterized in that Also includes: A limiting mechanism (2) is provided on one side of the fixed block (1), and a clamping assembly (3) is provided inside the movable block (103); The limiting mechanism (2) comprises a gear (201) fixedly connected to the top of the worm (101), and the top of the fixed block (1) is symmetrically fixedly connected to a mounting frame (202), and the mounting frame (202) is slidably connected to an extrusion rod (203) inside, and one end of the extrusion rod (203) is fixedly connected to a toothed plate (204), and one side of the toothed plate (204) is meshingly connected to the gear (201), and a push block (205) is welded to the outside of the extrusion rod (203), and a contraction spring (206) is sleeved on the outside of the extrusion rod (203), and one end of the mounting frame (202) is rotatably connected to a rotating block (207), and a first fixed knob (208) is fixedly connected between the rotating block (207) and the mounting frame (202).

2. The high-voltage power fitting for a power line according to claim 1, characterized in that: The clamping assembly (3) comprises a sliding box (301) fixedly connected to the inside of the movable block (103), and the sliding box (301) is rotatably connected to a bidirectional screw (302), and both ends of the bidirectional screw (302) are threadedly connected to the outer sides of the movable block (303), and one end of the movable block (303) is fixedly connected to a connecting block (304), and one end of the connecting block (304) away from the movable block (303) is fixedly connected to an arc plate (305), and the inner side of the arc plate (305) is fixedly connected to a rubber pad (306).

3. The high-voltage power fitting for a power line according to claim 1, characterized in that: The bottom end of the fixed block (1) is fixedly connected to an annular scale (209), and a fixing sleeve (210) is installed on the outer side of the bottom end of the worm (101), and a positioning groove (212) is provided on one side of the annular scale (209), and a pointer (213) is installed on one side of the fixing sleeve (210), and a positioning rod (214) is provided in a gap between the pointer (213) and the positioning groove (212).

4. The high-voltage power fitting for a power line according to claim 2, characterized in that: A second fixed knob (307) is fixedly connected between the sliding box (301) and the bidirectional screw rod (302).

5. The high-voltage power fitting for a power line according to claim 1, characterized in that: The bottom end of the worm (101) is fixedly connected to a rotating block (215).

6. The high-voltage power fitting for a power line according to claim 2, characterized in that: The moving block (303) is located inside the sliding box (301) and is slidably connected thereto.

7. The high-voltage power fitting for a power line according to claim 1, characterized in that: The two ends of the contraction spring (206) are fixedly connected to the mounting frame (202) and the push block (205).

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