Firm electric porcelain insulator

Abstract

The utility model relates to the technical field of insulators, and provides a firm electric porcelain insulator, which comprises a bottom plate, a hollow threaded column is arranged at the center of the top of the bottom plate, and a hollow plate is fixedly connected to the top of the hollow threaded column. According to the utility model, the two supporting plates and the bottom plate are mounted at required positions by using the bolts, then the plurality of round holes in the surface of the hollow threaded column are aligned with the plurality of round holes in the top of the bottom plate and are held by hands, then the disc is pulled, the plurality of bolt columns are pulled out by using the disc, and then the threaded wire rod is put into the hollow threaded column, so that the threaded wire rod is fixed. And then the rotating plate is rotated forwards, the rotating plate is gradually screwed into the hollow threaded column along with continuous rotation, at the moment, the round hole of the hollow threaded column and the round hole in the surface of the rotating plate coincide with each other, and then a worker loosens the disc, so that the power transmission cable can be better firmly clamped, and the clamping quality of the electric porcelain insulator on the cable is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulator, especially to a firm electric porcelain insulator. BACKGROUND

[0002] Insulator refers to the device used in power system, the main role is to support the conductor and isolate the electrical contact between the conductor and the ground or other conductor, prevent current leakage, it is usually made of material with good insulation performance such as ceramic, glass or composite material, can withstand voltage without breakdown, insulator is widely used in high-voltage transmission line, substation and other power facilities.

[0003] In the prior art, such as Chinese patent number: CN222106359U, a firm electric porcelain insulator, including ceramic insulator, the upper surface of the ceramic insulator is provided with U type wire slot, the bottom end of the ceramic insulator is fixedly embedded with metal mounting seat, the bottom surface of the metal mounting seat is fixedly connected with mounting bolt, the lower part of the ceramic insulator is provided with terminal mounting support, the upper surface of the terminal mounting support is provided with through hole, the bottom end of the mounting bolt penetrates through the through hole and is screw connected with the locking nut. The device can bolt screw installation to the ceramic insulator, realize the elastic support of the ceramic insulator, effectively reduce the prestress of the ceramic insulator, facilitate the safe and stable use of the ceramic insulator, and the U type wire slot, limiting plate and bolt rod can be used to clamp and limit the power cable, and the power cable can be stably supported.

[0004] Although the above-mentioned scheme has the advantages as above, the disadvantage of the above-mentioned scheme is that when the device clamps and limits the power cable through the bolt rod, it cannot better firmly clamp the power cable, resulting in that the power cable shakes violently in the air under the influence of wind force, causing damage to the power cable and reducing the clamping quality of the electric porcelain insulator on the cable. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the prior art that the device cannot better firmly clamp the power cable when clamping and limiting the power cable through the bolt rod, resulting in that the power cable shakes violently in the air under the influence of wind force, causing damage to the power cable and reducing the clamping quality of the electric porcelain insulator on the cable.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A firm electric porcelain insulator: including bottom plate, the top center of bottom plate is equipped with hollow screw column, the top fixedly connected with hollow board of hollow screw column, the inside slidingly connected with movement board of hollow board, the top fixedly connected with electric porcelain insulator body of movement board, the top fixedly connected with the block of electric porcelain insulator body, the top fixedly connected with two fixed plates of block, the outer surface of two fixed plates is all set up with a plurality of square slot, the outer surface of two fixed plates is all movably equipped with sliding block, the outer surface of two sliding blocks is fixedly connected with the clamping block of two, the outer surface of sliding block is fixedly connected with two telescopic column two, the outer surface of sliding block is fixedly connected with two spring no.

[0007] As a preferred implementation, the outer surface of the bottom plate is fixedly connected with a support plate on both sides.

[0008] The technical effect of the above further scheme is that the support plate is used to improve the stability of the device.

[0009] As a preferred implementation, the top of the disc is fixedly connected to one end of the spring two, and the top of the disc is fixedly connected with a plurality of pin columns in a circumferential shape.

[0010] The technical effect of the above further scheme is that the disc is affected by the tension of the spring two, and the plurality of pin columns are quickly inserted into the round hole of the rotating plate and the hollow screw column.

[0011] As a preferred implementation, the inner wall of the hollow plate is fixedly connected with a damper.

[0012] The technical effect of the above further scheme is that the damper absorbs the energy of movement through friction.

[0013] As a preferred implementation, the top end of the damper is fixedly connected to the bottom of the movement plate.

[0014] The technical effect of the above further scheme is that the damper usually has a friction plate inside, and the friction force gradually slows down the movement of the system and finally stops the vibration.

[0015] As a preferred implementation, the inner wall of the hollow plate is fixedly connected with a plurality of springs three.

[0016] The technical effect of the further scheme is that the spring three is combined with the damper.

[0017] As a preferred embodiment, the top ends of the plurality of spring threes are fixedly connected to the bottom of the moving plate.

[0018] The technical effect of the further scheme is that the vibration is controlled by the restoring force of the spring three and the energy consumption of the damper.

[0019] As a preferred embodiment, the outer surface of the support plate is provided with two threaded holes.

[0020] The technical effect of the further scheme is that the two support plates and the bottom plate are installed at the required position by using the bolts.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] 1、 the utility model discloses, first utilize bolt and install two support plates and bottom plate in required position, then align the plurality of round holes on the surface of hollow screw column with the plurality of round holes on the top of bottom plate, and hold with hand, then pull disc, utilize disc and pull out the plurality of bolt pin columns, then put threaded wire rod into the inside of hollow screw column, then normal rotation rotating plate, with the continuous rotation rotating plate gradually screwed into the inside of hollow screw column, at this time, the round hole of hollow screw column and the round hole on the surface of rotating plate coincide with each other, then the staff releases disc, and disc is inserted into the round hole of rotating plate and hollow screw column with the plurality of bolt pin columns are inserted into the round hole of rotating plate and hollow screw column quickly under the influence of the tension of spring two, prevent the falling of threaded wire rod when power cable shakes, facilitate the anti -drop -out treatment of threaded wire rod, and the extension column one is positioned to the pull -in direction of spring two, prevents its deviation, and then completes the installation operation of the whole body of electric porcelain insulator, after installation, the staff passes through the clamping block and the placing block, after placing the power cable, the staff starts to pull out two pull -out plates, and two square plates are away from the sliding block, then press clamping block, make clamping block and two sliding blocks move along the fixed plate continuously, and make the inner wall of clamping block tightly close to power cable, and power cable is clamped firmly by clamping block and placing block, then the staff releases two pull -out plates, and two pull -out plates are inserted into one square slot in square plate quickly under the influence of the tension of spring one, so that the limitation of clamping block is completed, so that the power cable can be clamped firmly, and the clamping quality of electric porcelain insulator is improved.

[0023] 2. The utility model discloses, in order to make the anti -shock ability of electric porcelain insulator body enhance, when storm, hail weather arrives, power cable will swing violently, and drive electric porcelain insulator body whole carries on sustained swing, through electric porcelain insulator body will vibrate and transmit to damper, and damper absorbs the energy of movement through friction, and its inside usually has friction piece, and the friction makes the movement of system gradually slow down, and finally stops vibrating, spring three combines with damper, and the energy consumption of spring three's restoring force and damper controls vibration, and spring three provides resilience, and spring three dissipates energy, and this is to carry out shock absorption treatment to the vibration of power cable, thereby can carry out shock absorption treatment to power cable, improve the practicality of electric porcelain insulator. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's

[0025] Figure 2 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's

[0026] Figure 3 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's

[0027] Figure 4 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's Figure 3 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's

[0028] Figure 5 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's

[0029] Figure 6 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's Figure 5 The utility model provides a firm electric porcelain insulator's main body structure schematic diagram for the utility model provides a firm electric porcelain insulator's side view structure schematic diagram for the utility model provides a firm electric porcelain insulator's front view structure schematic diagram for the utility model provides a firm electric porcelain insulator's

[0030] LEGEND:

[0031] 1, bottom plate, 101, support plate, 102, electric porcelain insulator body, 103, installation block, 104, clamping block, 105, threaded hole, 106, sliding block, 107, pull-out plate, 108, square plate, 109, spring one, 110, fixed plate, 111, square slot, 112, hollow screw post, 113, disc, 114, spring two, 115, telescopic column one, 116, bolt column, 117, rotating plate, 118, threaded wire rod, 119, telescopic column two, 2, damper, 201, hollow plate, 202, movement plate, 203, spring three. DETAILED DESCRIPTION

[0032] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0033] Embodiment 1, please refer to Figure 1 Figure 6 The utility model provides a kind of firm electric porcelain insulator, including bottom plate 1, the top center of the bottom plate 1 is equipped with hollow screw column 112, the top of the hollow screw column 112 is fixedly connected with hollow plate 201, the inside of the hollow plate 201 is slidably connected with movement plate 202, the top of the movement plate 202 is fixedly connected with electric porcelain insulator body 102, the top of the electric porcelain insulator body 102 is fixedly connected with placement block 103, the top of the placement block 103 is fixedly connected with two fixed plates 110, multiple square insertion slot 111 are all set in the outer surface of two fixed plates 110, the outer surface of two sliding blocks 106 is movably sleeved with two sliding blocks 106, the outer surface of two sliding blocks 106 is fixedly connected with clamping block 104, the outer surface of the sliding block 106 is fixedly connected with two telescopic columns two 119, the outer surface of the sliding block 106 is fixedly connected with two spring one 109, one end of two spring one 109 is fixedly connected with pull-out plate 107, the outer surface of pull-out plate 107 one side is fixedly connected on one end of two telescopic columns two 119, the outer surface of pull-out plate 107 is fixedly connected with square plate 108, the inside of the hollow screw column 112 is threadedly connected with screw wire rod 118, the bottom end of the screw wire rod 118 is fixedly connected with rotating plate 117, the bottom center of the rotating plate 117 is fixedly connected with telescopic column one 115, the bottom of the rotating plate 117 is fixedly connected with telescopic column one 115, the bottom end of the telescopic column one 115 is fixedly connected with disc 113, the outer surface of the bottom plate 1 both sides is fixedly connected with support plate 101.

[0034] ​In this embodiment, first, the two support plates 101 and the bottom plate 1 are installed at the desired position by bolts, then the multiple round holes on the surface of the hollow threaded column 112 are aligned with the multiple round holes on the top of the bottom plate 1, and are held by hand, then the disc 113 is pulled to pull out the multiple bolt columns 116 by the disc 113, then the threaded wire rod 118 is placed inside the hollow threaded column 112, then the rotating plate 117 is rotated in the positive direction, and the rotating plate 117 is gradually screwed into the inside of the hollow threaded column 112 as the rotating plate 117 continues to rotate, at this time the round holes of the hollow threaded column 112 and the round holes on the surface of the rotating plate 117 coincide with each other, then the worker releases the disc 113, and the disc 113 is quickly inserted into the round holes of the rotating plate 117 and the hollow threaded column 112 under the influence of the pulling force of the spring 2 114, which prevents the threaded wire rod 118 from falling off when the power cable shakes, facilitates the anti-falling treatment of the threaded wire rod 118, and at the same time the telescopic column 1 115 limits the pulling direction of the spring 2 114 to prevent it from deviating, thereby completing the installation of the whole electric porcelain insulator body 102. After installation, the worker passes the power cable between the clamp block 104 and the placement block 103, and after placing the power cable, the worker starts to pull out the two pull-out plates 107, so that the two square plates 108 move away from the sliding block 106, then press the clamp block 104, so that the clamp block 104 and the two sliding blocks 106 continuously move along the fixed plate 110, and the inner wall of the clamp block 104 tightly abuts against the power cable, so that the power cable is clamped by the clamp block 104 and the placement block 103. Then the worker releases the two pull-out plates 107, and the square plate 108 is quickly inserted into one of the square insertion slots 111 under the influence of the pulling force of the spring 1 109, so as to limit the clamp block 104, so as to better clamping the power cable, and improve the clamping quality of the electric porcelain insulator on the cable.

[0035] As shown in Embodiment 2, Figure 1 Figure 6 The top of the disc 113 is fixedly connected to one end of the spring 2 114, the top of the disc 113 is circumferentially fixedly connected with multiple bolt columns 116, the inner wall of the hollow plate 201 is fixedly connected with a damper 2, the top end of the damper 2 is fixedly connected to the bottom of the moving plate 202, the inner wall of the hollow plate 201 is fixedly connected with multiple springs 3 203, the top ends of the multiple springs 3 203 are fixedly connected to the bottom of the moving plate 202, and the outer surface of the support plate 101 is provided with two threaded holes 105.

[0036] ​In this embodiment, in order to enhance the anti-vibration ability of the electric porcelain insulator body 102, when the storm and hail weather comes, the power cable will shake violently and drive the electric porcelain insulator body 102 to shake continuously as a whole, and the vibration is transmitted to the damper 2 through the electric porcelain insulator body 102. The damper 2 absorbs the energy of the movement through the friction force, and usually has a friction plate inside. The friction force gradually slows down the movement of the system and finally stops the vibration. The spring three 203 is combined with the damper 2, and the vibration is controlled by the restoring force of the spring three 203 and the energy consumption of the damper 2. The spring three 203 provides the resilience, and the spring three 203 dissipates the energy, so as to reduce the vibration generated by the power cable, thereby achieving the vibration reduction treatment of the power cable, and improving the practicability of the electric porcelain insulator.

[0037] Working principle: first use bolt will be installed in the desired location two support plate 101 and bottom plate 1, then the surface of the hollow threaded column 112 a plurality of round hole alignment bottom plate 1 on the top of the plurality of round hole, and hand hold, then pull the disc 113, the use of disc 113 will be a plurality of bolt column 116 pull out, then the threaded rod 118 into the hollow threaded column 112 inside, then clockwise rotating plate 117, with the continued rotation of rotating plate 117 was gradually screwed into the inside of the hollow threaded column 112, the hole of hollow threaded column 112 and the hole on the surface of rotating plate 117 coincide with each other, then the staff release disc 113, disc 113 is affected by the tension of spring two 114 will be a plurality of bolt column 116 quickly inserted into the rotating plate 117 and the hole of hollow threaded column 112, to prevent the threaded rod 118 from falling when the power cable vibration, facilitate the anti drop treatment of threaded rod 118, while the telescopic column one 115 on the pull in direction of spring two 114 limit, prevent it from deviating, and then complete the installation of the whole electric porcelain insulator body 102 work, after installation, the staff will be power cable from the clamp block 104 and the placement block 103 between, after the power cable is placed, the staff began to pull out the two pull plate 107, make two square plate 108 away from the slide block 106, then press the clamp block 104, make the clamp block 104 and two slide block 106 along the fixed plate 110 continue to move, and make the inner wall of clamp block 104 close to the power cable, the power cable is firmly clamped by clamp block 104 and placement block 103, then the staff release two pull plate 107, two pull plate 107 is affected by the tension of spring one 109, square plate 108 is quickly inserted into one of the square slot 111, so as to complete the limit of clamp block 104, so as to better clamping treatment of power cable, improve the clamping quality of electric porcelain insulator on cable, and in order to enhance the anti shock capacity of electric porcelain insulator body 102, when the storm, hail weather comes, the power cable will be shaken violently, and drive the whole electric porcelain insulator body 102 continues to shake, through the electric porcelain insulator body 102 will be transmitted to the shock absorber 2, shock absorber 2 through the friction force to absorb the energy of movement, its inside usually have friction plate, friction force makes the system gradually slow down, eventually stop vibration, spring three 203 and damper 2 combination, through the restoring force of spring three 203 and damper 2 energy consumption to control vibration, spring three 203 provides resilience, spring three 203 then dissipate energy, so as to produce shock to the power cable vibration treatment, so as to can be used for shock absorption treatment of power cable, improve the practicability of electric porcelain insulator.

[0038] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A solid type electric porcelain insulator comprising a base plate (1), characterized in that: The top center of the bottom plate (1) is provided with a hollow threaded column (112), the top of the hollow threaded column (112) is fixedly connected with a hollow plate (201), the inside of the hollow plate (201) is slidably connected with a moving plate (202), the top of the moving plate (202) is fixedly connected with an electric porcelain insulator body (102), the top of the electric porcelain insulator body (102) is fixedly connected with a placing block (103), the top of the placing block (103) is fixedly connected with two fixed plates (110), a plurality of square insertion grooves (111) are formed in the outer surfaces of the two fixed plates (110), the outer surfaces of the two fixed plates (110) are movably sleeved with a sliding block (106), the outer surfaces of the two sliding blocks (106) are fixedly connected with a clamping block (104), the outer surfaces of the sliding blocks (106) are fixedly connected with two telescopic columns two (119), the outer surfaces of the sliding blocks (106) are fixedly connected with two springs one (109), one end of the two springs one (109) is fixedly connected with a pull-out plate (107), one side of the outer surface of the pull-out plate (107) is fixedly connected with one end of the two telescopic columns two (119), the outer surface of the pull-out plate (107) is fixedly connected with a square plate (108), the inside of the hollow threaded column (112) is threadedly connected with a threaded wire rod (118), the bottom end of the threaded wire rod (118) is fixedly connected with a rotating plate (117), the bottom center of the rotating plate (117) is fixedly connected with a telescopic column one (115), the bottom of the rotating plate (117) is fixedly connected with a telescopic column one (115), the bottom end of the telescopic column one (115) is fixedly connected with a disc (113).

2. A solid electric porcelain insulator according to claim 1, characterized in that: The outer surfaces of the bottom plate (1) are fixedly connected with support plates (101).

3. A solid electric porcelain insulator according to claim 1, characterized in that: The top of the disc (113) is fixedly connected with one end of the spring two (114), and the top of the disc (113) is fixedly connected with a plurality of bolt columns (116) in a circumferential shape.

4. A solid electric porcelain insulator according to claim 1, characterized in that: The inner wall of the hollow plate (201) is fixedly connected with a damper (2).

5. A solid electric porcelain insulator according to claim 4, characterized in that: The top end of the damper (2) is fixedly connected with the bottom of the moving plate (202).

6. A robust electric porcelain insulator according to claim 1, characterized in that: The inner wall of the hollow plate (201) is fixedly connected with a plurality of springs three (203).

7. A solid electric porcelain insulator according to claim 6, characterized in that: The top ends of the plurality of springs three (203) are fixedly connected with the bottom of the moving plate (202).

8. A solid electric porcelain insulator according to claim 2, characterized in that: The outer surface of the support plate (101) is provided with two threaded holes (105).

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