Stay wire type composite insulator

Abstract

The utility model belongs to the field of insulators, and particularly relates to a stay wire type composite insulator, which comprises an insulator body. A shell is arranged at one end of the insulator body; the outer circular wall of the shell communicates with a sliding barrel. One side of the shell is rotationally connected with a rotating rod, and the rotating rod penetrates through the shell and is rotationally connected to an inner cavity of the shell; a fixing ring is fixedly connected to the rotating rod; one end of the rotating rod is fixedly connected with a rotating block; the outer circular wall of the rotating block is fixedly connected with a rotating ring through a connecting rod; one end of the rotating block is provided with a first groove, so as to solve the problems that a traditional insulator only plays a role in hanging and locking a penetrating cable and does not have a function of controlling the tension degree of the cable, the tension degree of the cable needs to be manually adjusted by a worker, the worker is often influenced by wind power during high-altitude operation, and the working efficiency is high. And when the cable is tensioned, the action range is large, so that the risk of high-altitude operation of personnel is increased.

Description

Technical Field

[0001] The utility model belongs to the field of insulators, in particular to a wire-drawing type composite insulator. Background Art

[0002] A guy wire insulator is a special insulating control component, including a shed and hardware at both ends of the shed. A guy wire insulator can play an important role in overhead transmission lines. Installing a guy wire insulator on the guy wire of a distribution line can effectively prevent the guy wire from being accidentally electrified, and achieve insulation between the guy wire and the ground.

[0003] In the prior art, traditional insulators only have the effect of hanging and locking the cables passing through them, and do not have the function of controlling the tension of the cables. The tension of the cables needs to be adjusted manually by the staff. The staff working at heights are often affected by wind, and the amplitude of movement will be large when tightening the cables, thereby increasing the risk of personnel working at heights.

[0004] To this end, the utility model provides a wire-drawing type composite insulator. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology and solve the problem that traditional insulators only have the effect of hanging and locking the cables passing through, and do not have the function of controlling the tension of the cables, the tension of the cables needs to be manually adjusted by the staff. The staff working at high altitudes are often affected by wind, and the amplitude of movement will be large when tightening the cables, thereby increasing the risk of personnel working at high altitudes.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a wire-pulling composite insulator, including an insulator body; a shell is provided at one end of the insulator body; a slide cylinder is connected to the outer circular wall of the shell; a rotating rod is rotatably connected to one side of the shell, and the rotating rod passes through the shell and is rotatably connected to the inner cavity of the shell; a fixing ring is fixedly connected to the rotating rod; a rotating block is fixedly connected to one end of the rotating rod; a rotating ring is fixedly connected to the outer circular wall of the rotating block through a connecting rod; a first groove is opened at one end of the rotating block; a limiting component is provided in the first groove; the limiting component is used to limit the rotation of the rotating rod.

[0007] Preferably, the limiting assembly includes a limiting unit and a first through slot; a group of the first through slots are opened at one end of the rotating block; a group of second grooves are opened at one end of the shell; the rotating block is slidably connected to a sliding block through the first through slot, and one end of the rotating block is connected to the bottom of the first groove through a first spring; a group of limiting rods are fixed to the bottom of the sliding block, and the limiting rods are slidably connected in the first through slot and adapted to the second groove.

[0008] Preferably, the limiting unit includes an L-shaped groove; a group of the L-shaped grooves are opened on the inner wall of the first through groove; a group of slide grooves are opened on the outer circular wall of the sliding block; a group of the slide groove bottoms are connected to the limiting block through the second spring; a group of wire grooves are opened at the bottom of the slide groove; a pair of fixed blocks are fixedly connected to one end of the sliding block; a handle is fixedly connected between the opposite side walls of the pair of fixed blocks; a pair of rectangular grooves are opened on the opposite side walls of the pair of fixed blocks; a pull rod is slidably connected in the pair of rectangular grooves; the side wall of the pull rod is connected to the side wall of the limiting block by a connecting rope, and the connecting rope is located in the wire groove.

[0009] Preferably, one end of the insulator body is fixedly connected with a T-shaped slot block; the outer circular wall of the shell is fixedly connected with a T-shaped block; the T-shaped block is slidably connected in the T-shaped slot block; the T-shaped block and the T-shaped slot block are threadedly connected with bolts through threaded holes.

[0010] Preferably, the connecting rope is a steel wire.

[0011] Preferably, a rubber pad is provided on the rotating ring.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model describes a wire-pulling composite insulator, in which one end of the insulator body and the fixing ring are fixed by a cable. When the staff needs to adjust the tension of the insulator body, the adjustment can be made through the rotating circle, so that the cable is wound around the rotating rod to be tightened. The rotating block can be limited by the set limiting component to prevent the rotating block from rotating on its own and causing the cable to loosen. The cable tension can be freely controlled by the set limiting component, which is easy to operate.

[0014] 2. The utility model describes a wire-pulling composite insulator. After the staff uses the limiting unit to extend the limiting rod into the second groove opened at one end of the shell, when it is necessary to release the restriction, the staff squeezes the pull rod by holding the handle and the pull rod, so that the limiting block is pulled through the connecting rope to separate it from the bottom of the L-shaped groove, thereby releasing the restriction. By pulling the handle at the same time, the rotating block and the limiting rod can be pulled together to adjust the tension of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the utility model;

[0019] Figure 4 yes Figure 3 Enlarged view of A

[0020] In the figure: 1. insulator body; 2. shell; 3. slide cylinder; 4. rotating rod; 5. fixing ring; 6. rotating block; 7. rotating circle; 8. first groove; 9. first through groove; 10. second groove; 11. sliding block; 12. limiting rod; 13. L-shaped groove; 14. slide groove; 15. wire groove; 16. fixing block; 17. rectangular groove; 18. pull rod; 19. connecting rope; 20. T-shaped groove block; 21. T-shaped block; 22. bolt; 23. handle; 24. limiting block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figures 1 to 4 As shown, a wire-pulling composite insulator according to an embodiment of the utility model comprises an insulator body 1; a shell 2 is provided at one end of the insulator body 1; a slide cylinder 3 is connected to the outer circular wall of the shell 2; a rotating rod 4 is rotatably connected to one side of the shell 2, and the rotating rod 4 passes through the shell 2 and is rotatably connected to the inner cavity of the shell 2; a fixing ring 5 is fixedly connected to the rotating rod 4; a rotating block 6 is fixedly connected to one end of the rotating rod 4; a rotating ring 7 is fixedly connected to the outer circular wall of the rotating block 6 through a connecting rod; a first groove 8 is opened at one end of the rotating block 6; a limiting component is provided in the first groove 8; the limiting component is used to limit the rotation of the rotating rod 4. When working, one end of the insulator body 1 and the fixing ring 5 are fixed by a cable. When the staff needs to adjust the tension of the insulator body 1, the rotating ring 7 can be used to adjust it, so that the cable is wound around the rotating rod 4 to be tightened. The rotating block 6 can be limited by the setting of the limiting component to prevent the rotating block 6 from rotating by itself, resulting in the loosening of the cable. The tension of the cable can be freely controlled by the setting of the limiting component, which is easy to operate.

[0023] The limiting assembly includes a limiting unit and a first through slot 9; a group of the first through slots 9 are opened at one end of the rotating block 6; a group of second grooves 10 are opened at one end of the shell 2; the rotating block 6 is slidably connected to a sliding block 11 through the first through slot 9, and one end of the rotating block 6 is connected to the bottom of the first groove 8 through a first spring; a group of limiting rods 12 are fixed to the bottom of the sliding block 11, and the limiting rods 12 are slidably connected in the first through slot 9 and adapted to the second groove 10. During operation, the staff rotates the rotating circle 7 to wrap the cable around the rotating rod 4, and the cable is wrapped and tightened. After the staff wraps the cable, the limiting rod 12 is aligned with the second groove 10, and the limiting unit extends the limiting rod 12 into the second groove 10 opened at one end of the shell 2, which can limit the rotating rod 4 to prevent the rotating rod 4 from rotating by itself, thereby achieving a tightening and fixing effect.

[0024] The limiting unit includes an L-shaped groove 13; a group of the L-shaped grooves 13 are opened on the inner wall of the first through groove 9; a group of slide grooves 14 are opened on the outer circular wall of the sliding block 11; a group of the slide grooves 14 are connected to the limiting block 24 at the bottom through the second spring; a group of wire grooves 15 are opened at the bottom of the slide groove 14; a pair of fixed blocks 16 are fixedly connected to one end of the sliding block 11; a handle 23 is fixedly connected between the opposite side walls of the pair of fixed blocks 16; a pair of rectangular grooves 17 are opened on the opposite side walls of the pair of fixed blocks 16; a pair of pull rods 18 are slidably connected in the rectangular grooves 17; the pull rods The side wall 18 is connected to the side wall of the limiting block 24 by a connecting rope 19, and the connecting rope 19 is located in the wire groove 15. During operation, the staff uses the limiting unit to extend the limiting rod 12 into the second groove 10 opened at one end of the shell 2. When it is necessary to release the restriction, the staff squeezes the pull rod 18 by holding the handle 23 and the pull rod 18, thereby pulling the limiting block 24 through the connecting rope 19 to disengage it from the bottom of the L-shaped groove 13, thereby releasing the restriction. By pulling the handle 23 at the same time, the rotating block 6 and the limiting rod 12 can be pulled together to adjust the tension of the cable.

[0025] A T-shaped slot block 20 is fixedly connected to one end of the insulator body 1; a T-shaped block 21 is fixedly connected to the outer circular wall of the shell 2; the T-shaped block 21 is slidably connected in the T-shaped slot block 20; the T-shaped block 21 and the T-shaped slot block 20 are threadedly connected with bolts 22 through threaded holes. During operation, the T-shaped design of the T-shaped slot block 20 and the T-shaped block 21 can be firmly fixed to avoid shaking caused by gaps in the connection parts during fixation, and the fixing by the bolts 22 can be more stable.

[0026] The connecting rope 19 is a steel wire. During operation, the strength of the connecting rope 19 can be improved by using the steel wire, thereby preventing the connecting rope 19 from being broken and difficult to repair.

[0027] The rotating circle 7 is provided with a rubber pad. When working, the rubber pad on the rotating circle 7 can increase the friction of the staff's hands to prevent the hands from slipping during rotation.

[0028] Working principle: One end of the insulator body 1 and the fixing ring 5 are fixed by a cable. When the staff needs to adjust the tension of the insulator body 1, the rotating circle 7 can be used for adjustment, so that the cable is wound around the rotating rod 4 to be tightened. The rotating block 6 can be restricted by the set limiting component to prevent the rotating block 6 from rotating by itself, causing the cable to loosen. The tension of the cable can be freely controlled by the set limiting component, which is easy to operate. The staff rotates the rotating circle 7 to wind the cable around the rotating rod 4 to tighten the cable. After the staff winds the cable, the limiting rod 12 is aligned with the second groove 10. The limiting unit extends the limiting rod 12 into the second groove 10 opened at one end of the shell 2, which can limit the rotating rod 4 to prevent the rotating rod 4 from rotating by itself, thereby achieving the tightening and fixing effect. The staff After the limiting unit is used to extend the limiting rod 12 into the second groove 10 opened at one end of the shell 2, when it is necessary to release the restriction, the pull rod 18 is squeezed by holding the handle 23 and the pull rod 18, so that the limiting block 24 is pulled through the connecting rope 19 to disengage it from the bottom of the L-shaped groove 13, thereby releasing the restriction, and the rotating block 6 and the limiting rod 12 can be pulled together by pulling the handle 23 at the same time, so that the tension of the cable can be adjusted. The T-shaped design of the T-slot block 20 and the T-block 21 can be firmly fixed to avoid shaking caused by gaps in the connection parts during fixation, and the fixing by the bolt 22 can be more stable. The connecting rope 19 is a steel wire, which can improve the strength of the connecting rope 19 to avoid the connecting rope 19 from breaking and being difficult to repair. The rubber pad is provided on the rotating circle 7 to increase the friction of the staff's hands to avoid slipping out of the hands during rotation.

[0029] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire-type composite insulator, characterized in that: The insulator comprises an insulator body (1); a shell (2) is provided at one end of the insulator body (1); a slide cylinder (3) is connected to the outer circular wall of the shell (2); a rotating rod (4) is rotatably connected to one side of the shell (2), and the rotating rod (4) passes through the shell (2) and is rotatably connected to the inner cavity of the shell (2); a fixing ring (5) is fixedly connected to the rotating rod (4); a rotating block (6) is fixedly connected to one end of the rotating rod (4); a rotating ring (7) is fixedly connected to the outer circular wall of the rotating block (6) via a connecting rod; a first groove (8) is provided at one end of the rotating block (6); a limiting component is provided in the first groove (8); and the limiting component is used to limit the rotation of the rotating rod (4).

2. A wire-type composite insulator according to claim 1, characterized in that: The limiting assembly comprises a limiting unit and a first through slot (9); a group of the first through slots (9) are opened at one end of the rotating block (6); a group of second grooves (10) are opened at one end of the housing (2); the rotating block (6) is slidably connected to a sliding block (11) through the first through slot (9), and one end of the rotating block (6) is connected to the bottom of the first groove (8) through a first spring; a group of limiting rods (12) are fixed to the bottom of the sliding block (11), and the limiting rods (12) are slidably connected in the first through slot (9) and are adapted to the second groove (10).

3. A wire-type composite insulator according to claim 2, characterized in that: The limiting unit comprises an L-shaped groove (13); a group of the L-shaped grooves (13) are provided on the inner wall of the first through groove (9); a group of slide grooves (14) are provided on the outer circular wall of the sliding block (11); a group of the slide grooves (14) are connected to the limiting block (24) at the bottom through a second spring; a group of wire grooves (15) are provided at the bottom of the slide grooves (14); a pair of fixed blocks (16) are fixedly connected at one end of the sliding block (11); a handle (23) is fixedly connected between the opposite side walls of the pair of fixed blocks (16); a rectangular groove (17) is provided on the opposite side walls of the pair of fixed blocks (16); a pull rod (18) is slidably connected in the pair of rectangular grooves (17); the side wall of the pull rod (18) is connected to the side wall of the limiting block (24) by a connecting rope (19), and the connecting rope (19) is located in the wire groove (15).

4. A wire-type composite insulator according to claim 3, characterized in that: A T-shaped slot block (20) is fixedly connected to one end of the insulator body (1); a T-shaped block (21) is fixedly connected to the outer circular wall of the housing (2); the T-shaped block (21) is slidably connected in the T-shaped slot block (20); and a bolt (22) is threadedly connected between the T-shaped block (21) and the T-shaped slot block (20) via a threaded hole.

5. A wire-type composite insulator according to claim 4, characterized in that: The connecting rope (19) is a steel wire.

6. A wire-type composite insulator according to claim 5, characterized in that: A rubber pad is provided on the rotating circle (7).

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