Universal insulator fixture

Abstract

The utility model discloses a universal insulator fixture, which comprises two groups of bidirectional screw rods and two groups of threaded sleeves, the surfaces of the bidirectional screw rods are sleeved with the two groups of threaded sleeves, the threaded sleeves are in threaded connection with the bidirectional screw rods, the side walls of the threaded sleeves are symmetrically provided with rotating arms, and the rotating arms are connected with the two groups of threaded sleeves. The ends, close to the threaded sleeves, of the rotating arms are provided with upper movable shafts, the rotating arms are movably connected with the threaded sleeves through the upper movable shafts, moving blocks are symmetrically arranged outside the two-way lead screws, the ends, close to the moving blocks, of the rotating arms are provided with lower movable shafts, and the rotating arms are movably connected with the moving blocks through the lower movable shafts. And connecting columns are installed on the side walls of the moving blocks correspondingly, and telescopic columns are installed at the ends, away from the moving blocks, of the connecting columns correspondingly. According to the utility model, insulators with different diameters can be conveniently and flexibly matched and clamped, the insulators with different lengths can be conveniently adjusted and matched, and the use flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to insulator fixture technical field, concretely is a general type insulator fixture. BACKGROUND

[0002] Reference attached Figure 1 Insulator is installed between different potential conductors or conductor and ground component, can bear voltage and mechanical stress effect device, it has good water saving, anti-aging, anti-rust and anti-etch, has very high tensile strength and anti-erodible intensity, its mechanical strength is high, impact resistance, brittle fracture resistance is good, light weight, convenient installation, its top and bottom installation size and corresponding porcelain pillar installation size same, can interchangeably use.

[0003] Insulator fixture is a tool used in power equipment, mainly used for installing, disassembling and maintaining insulator and its accessories, the main role of insulator fixture is to fix insulator, prevent its vibration and displacement under power load and climate factors, thereby guaranteeing the safe operation of power system, insulator fixture is usually made of aluminum alloy or titanium alloy, has the characteristics of light, solid, durable, insulator fixture is suitable for various voltage grade power systems, it is mainly used for replacing any porcelain bottle in the middle of strain porcelain bottle string or straight line porcelain bottle string, but the size of different types of insulators is also different, in order to adapt to different types of insulators, different size fixtures need to be produced, which is easy to cause resource waste, in order to improve the situation, a general type insulator fixture is proposed.

[0004] As disclosed in a general type insulator fixture with the authorized announcement number CN219717709U, including two parallel alignment setting annular clamping body and connecting the tight line device of two annular clamping body, the annular clamping body circumferential direction is equipped with a plurality of adjusting drive devices, the outer side of annular clamping body is provided with a plurality of flexible shafts along the ring, and the worm of the worm and gear mechanism in the plurality of adjusting drive devices is coaxially fixed after the flexible shaft, so as to realize the synchronous adjustment of the plurality of adjusting drive devices, the hole wall of annular clamping body is provided with a plurality of clamping heads connected with the adjusting drive devices at the corresponding position through the elastic connecting assembly, and the clamping head is driven by the adjusting drive device to realize the clamping of the insulator steel cap, the limiting device is arranged on the annular clamping body and connected with the clamping head, and is used for limiting the extension limit position of the clamping head;

[0005] Although it optimizes the mounting structure of clamping head and annular clamping body, provides reliable extension structure for clamping head, ensures effective contact of clamping head and insulator steel cap, ensures reliable clamping of clamping head to insulator steel cap, improves the stability and reliability of extension structure of clamping head, meets the replacement requirements of insulators of different types, different manufacturers and different batches;

[0006] However, the existing insulator clamp cannot conveniently and flexibly adapt to clamping insulators with different diameters, and cannot conveniently and flexibly adapt to insulators with different lengths, thereby affecting the flexibility of use. Content of the utility model

[0007] The utility model discloses a general insulator clamp, which aims to solve the problem that the insulator clamp is inconvenient and inflexible to adapt to clamping insulators with different diameters and inconvenient and inflexible to adapt to insulators with different lengths.

[0008] To achieve the above object, the utility model provides the following technical scheme: a general insulator clamp, comprising a bidirectional screw rod and a threaded sleeve, the bidirectional screw rod is two groups, the surface of bidirectional screw rod is all equipped with two groups threaded sleeve, and threaded sleeve is connected with bidirectional screw rod threadedly, the lateral wall of threaded sleeve is all provided with the rotating arm, the one end of rotating arm near threaded sleeve is all installed with the upper movable shaft, and rotating arm is connected with threaded sleeve movably through upper movable shaft, the outside of bidirectional screw rod is all provided with the moving block, the one end of rotating arm near moving block is all installed with the lower movable shaft, and rotating arm is connected with moving block movably through lower movable shaft, the lateral wall of moving block is all installed with the connecting column, the one end of connecting column away from moving block is all installed with the telescopic column.

[0009] Preferably, the surface of the telescopic column is slidably sleeved with a sleeve, and the lateral wall of the sleeve is provided with a locking pin, and the locking pin extends through the sleeve to the inside of the telescopic column.

[0010] Preferably, the end of the sleeve away from the telescopic column is provided with a bearing block, and the bearing block is fixedly connected with the sleeve.

[0011] Preferably, the lateral wall of the bearing block is provided with a bearing column, and the bearing column is fixedly connected with the bearing block, and a bearing arc plate is arranged between the two bearing columns.

[0012] Preferably, the top end of the bearing arc plate is provided with a rotating arc plate, and the one end of the rotating arc plate near the bearing arc plate is provided with a pin shaft, and the rotating arc plate is movably connected with the bearing arc plate through the pin shaft.

[0013] Preferably, the end of the rotating arc plate away from the pin shaft is provided with a bolt, and the bolt penetrates through the rotating arc plate and the bearing column and is threadedly connected with the bearing column.

[0014] Preferably, the inside of the rotating arc plate and the bearing arc plate is provided with a locking screw, and the locking screw is threadedly connected with the rotating arc plate and the bearing arc plate respectively.

[0015] Preferably, the end of the locking screw is provided with a clamping arc plate, and the clamping arc plate is movably connected with the locking screw.

[0016] Compared with the prior art, the insulator clamp has the advantages that it can conveniently and flexibly adapt to and center-hold insulators with different diameters, and the flexibility of use is improved.

[0017] The bearing arc plate is placed at the bottom end of the insulators on both sides of the insulator to be replaced, then the rotating arc plate is rotated about the pin shaft, so that the rotating arc plate contacts the bearing arc plate, then the bolt is rotated, so that the rotating arc plate and the bearing arc plate are closed into a ring, then the locking screw is rotated, so that the clamping arc plates are driven by the locking screw to move to the center position of the closed ring, and the ends of the insulators on both sides of the insulator to be replaced are centered and clamped and fixed under the clamping action of the multiple sets of clamping arc plates; when the diameter of the insulator to be replaced is different, the clamping and fixing operation of the insulator with different diameters can be completed by adjusting the number of rotations of the locking screw to drive the clamping arc plates; when the length of the insulator to be replaced is relatively long, the locking pin is loosened, the sleeve is pulled out, the sleeve slides on the surface of the telescopic column, the rotating arc plate and the bearing arc plate are driven by the sleeve to move away from each other, then the locking pin is tightened to fix the sleeve and the telescopic column, so that the insulator with different lengths can be adapted, the insulator with different diameters can be conveniently and flexibly adapted and centered and held, the adjustment and adaptation of the insulator with different lengths are facilitated, and the flexibility of use is improved.

[0018] By rotating the bidirectional screw rod, the two sets of threaded sleeves are driven by the bidirectional screw rod to move close to each other, the threaded sleeves drive the rotating arm to rotate through the upper movable shaft, the rotating arm drives the two sets of moving blocks to move away from each other through the lower movable shaft, the moving blocks drive the rotating arc plate and the bearing arc plate to move away from each other, and the rotating arc plate and the bearing arc plate respectively drive the corresponding insulators to move away from the insulator to be replaced, so that the insulator to be replaced can be removed and a new insulator can be replaced, and the insulator can be conveniently and quickly disassembled and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of a background technology insulator;

[0020] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is a front view cross-sectional structure schematic view of the sleeve of the utility model;

[0022] Figure 4 It is a side view structure schematic view of the utility model;

[0023] Figure 5 It is a three-dimensional perspective structure schematic view of the rotating arc plate and the bearing arc plate of the utility model;

[0024] Figure 6 The side view sectional structure schematic diagram of the bearing arc plate of the utility model.

[0025] In the figure: 1, bidirectional screw rod; 2, threaded sleeve; 3, rotating arm; 4, moving block; 5, connecting column; 6, bearing block; 7, sleeve; 8, locking pin; 9, telescopic column; 10, rotating arc plate; 11, bearing arc plate; 12, lower movable shaft; 13, upper movable shaft; 14, bearing column; 15, clamping arc plate; 16, pin shaft; 17, locking screw; 18, bolt. DETAILED DESCRIPTION

[0026] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0027] Please refer to Figures 2-6 The utility model provides an embodiment: a general type insulator fixture, including bidirectional screw rod 1 and threaded sleeve 2, bidirectional screw rod 1 is two groups, and the surface of bidirectional screw rod 1 is all equipped with two groups threaded sleeve 2, and threaded sleeve 2 is connected in screw thread with bidirectional screw rod 1, and the lateral wall of threaded sleeve 2 is all provided with rotating arm 3 symmetrically, and the one end close to threaded sleeve 2 of rotating arm 3 is all installed with upper movable shaft 13, and rotating arm 3 is connected with threaded sleeve 2 movably through upper movable shaft 13, and the outside of bidirectional screw rod 1 is all provided with moving block 4 symmetrically, and the one end close to moving block 4 of rotating arm 3 is all installed with lower movable shaft 12, and rotating arm 3 is connected with moving block 4 movably through lower movable shaft 12, and the lateral wall of moving block 4 is all installed with connecting column 5, and the one end away from moving block 4 of connecting column 5 is all installed with telescopic column 9;

[0028] The bearing arc plate 11 is placed at the bottom end of the insulator to be replaced, then the rotating arc plate 10 is rotated, the rotating arc plate 10 is rotated around the pin shaft 16, so that the rotating arc plate 10 contacts the bearing arc plate 11, then the bolt 18 is rotated, under the threaded connection of the bolt 18 and the bearing column 14, the rotating arc plate 10 and the bearing arc plate 11 are closed into a ring, then the locking screw 17 is rotated, under the threaded connection of the locking screw 17 and the rotating arc plate 10, the clamping arc plate 15 is driven by the locking screw 17 to move to the center position of the closed ring, under the clamping action of the clamping arc plate 15, the end of the insulator on both sides of the insulator to be replaced is centered and clamped and fixed, when the diameter of the insulator to be replaced is different, the number of rotations of the locking screw 17 is adjusted to drive the clamping arc plate 15 to complete the clamping and fixing of insulators of different diameters, when the length of the insulator to be replaced is longer, the locking pin 8 is loosened, the sleeve 7 is pulled out, the sleeve 7 slides on the surface of the telescopic column 9, the rotating arc plate 10 and the bearing arc plate 11 are driven by the sleeve 7 to move away from each other, then the locking pin 8 is tightened to fix the connection between the sleeve 7 and the telescopic column 9, so that the insulator of different lengths is adapted, the insulator of different diameters is conveniently and flexibly adapted and centered and clamped, the adjustment and adaptation of the insulator of different lengths are facilitated, and the flexibility of use is improved;

[0029] The surface of the telescopic column 9 is slidably sleeved with the sleeve 7, the locking pin 8 is installed on the side wall of the sleeve 7 and extends into the inside of the telescopic column 9;

[0030] The end of the sleeve 7 away from the telescopic column 9 is provided with the bearing block 6, and the bearing block 6 is fixedly connected with the sleeve 7, the side wall of the bearing block 6 is provided with the bearing column 14, and the bearing column 14 is fixedly connected with the bearing block 6, and the bearing arc plate 11 is installed between the two bearing columns 14;

[0031] The top end of the bearing arc plate 11 is provided with the rotating arc plate 10, the end of the rotating arc plate 10 close to the bearing arc plate 11 is provided with the pin shaft 16, and the rotating arc plate 10 is movably connected with the bearing arc plate 11 through the pin shaft 16;

[0032] The end of the rotating arc plate 10 away from the pin shaft 16 is provided with the bolt 18, the bolt 18 penetrates through the rotating arc plate 10 and the bearing column 14 and is threadedly connected with the bearing column 14, the inside of the rotating arc plate 10 and the bearing arc plate 11 is provided with the locking screw 17, and the locking screw 17 is threadedly connected with the rotating arc plate 10 and the bearing arc plate 11 respectively;

[0033] The end of the locking screw 17 is provided with the clamping arc plate 15, and the clamping arc plate 15 is movably connected with the locking screw 17;

[0034] After rotating the bidirectional screw rod 1, under the threaded connection between the bidirectional screw rod 1 and the threaded sleeve 2, the two groups of threaded sleeves 2 are driven by the bidirectional screw rod 1 to move close to each other, and the threaded sleeve 2 drives the rotating arm 3 to rotate through the upper movable shaft 13, the rotating arm 3 drives the two groups of moving blocks 4 to move away from each other through the lower movable shaft 12, the moving blocks 4 drive the rotating arc plate 10 and the bearing arc plate 11 to move away from each other, and the rotating arc plate 10 and the bearing arc plate 11 drive the corresponding insulators to move away from the insulator to be replaced, so that the insulator to be replaced is removed, and a new insulator is replaced, which facilitates the quick disassembly and replacement of the insulator.

[0035] Working principle: Place the bearing arc plate 11 at the bottom end on both sides of the insulator to be replaced, then rotate the rotating arc plate 10, and the rotating arc plate 10 rotates around the pin shaft 16 to make the rotating arc plate 10 contact the bearing arc plate 11, then rotate the bolt 18, under the threaded connection between the bolt 18 and the bearing column 14, the rotating arc plate 10 and the bearing arc plate 11 are closed into a ring, then rotate the locking screw 17, under the threaded connection between the locking screw 17 and the rotating arc plate 10, the locking screw 17 drives the clamping arc plate 15 to move to the center position of the closed ring, under the clamping action of the multiple clamping arc plates 15, the end of the insulator on both sides of the insulator to be replaced is centered and clamped and fixed, when the diameter of the insulator to be replaced is different, the rotating number of the locking screw 17 is adjusted to drive the clamping arc plate 15 to complete the clamping and fixing operation of the insulator with different diameters, when the length of the insulator to be replaced is longer, loosen the locking pin 8, pull out the sleeve 7, the sleeve 7 slides on the surface of the telescopic column 9, the rotating arc plate 10 and the bearing arc plate 11 are driven by the sleeve 7 to move away from each other, then tighten the locking pin 8 to fix the connection between the sleeve 7 and the telescopic column 9, so as to adapt to insulators with different lengths, then rotate the bidirectional screw rod 1, under the threaded connection between the bidirectional screw rod 1 and the threaded sleeve 2, the two groups of threaded sleeves 2 are driven by the bidirectional screw rod 1 to move close to each other, and the threaded sleeve 2 drives the rotating arm 3 to rotate through the upper movable shaft 13, the rotating arm 3 drives the two groups of moving blocks 4 to move away from each other through the lower movable shaft 12, the moving blocks 4 drive the rotating arc plate 10 and the bearing arc plate 11 to move away from each other, and the rotating arc plate 10 and the bearing arc plate 11 drive the corresponding insulators to move away from the insulator to be replaced, then the insulator to be replaced is removed, and a new insulator is replaced, which facilitates the quick disassembly and replacement of the insulator.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content to obtain equivalent embodiments with equivalent changes, as long as the changes or modifications do not deviate from the technical solution of the present application. Any indirect modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A universal insulator clamp comprising a bidirectional screw rod (1) and a threaded sleeve (2), characterized in that: The bidirectional screw rod (1) is provided with two groups of screw sleeves (2) on the surface, and the screw sleeves (2) are in threaded connection with the bidirectional screw rod (1), the rotating arms (3) are symmetrically arranged on the side walls of the screw sleeves (2), the upper movable shafts (13) are installed at one end of the rotating arms (3) close to the screw sleeves (2), and the rotating arms (3) are movably connected with the screw sleeves (2) through the upper movable shafts (13), the moving blocks (4) are symmetrically arranged on the outside of the bidirectional screw rod (1), the lower movable shafts (12) are installed at one end of the rotating arms (3) close to the moving blocks (4), and the rotating arms (3) are movably connected with the moving blocks (4) through the lower movable shafts (12), the connecting columns (5) are installed on the side walls of the moving blocks (4), and the telescopic columns (9) are installed at one end of the connecting columns (5) away from the moving blocks (4).

2. A general-purpose insulator holder according to claim 1, characterized in that: The surfaces of the telescopic columns (9) are slidably sleeved with the sleeves (7), the lock pins (8) are installed on the side walls of the sleeves (7) and extend into the interiors of the telescopic columns (9).

3. A general-purpose insulator holder according to claim 2, characterized in that: The sleeves (7) are provided with the bearing blocks (6) at one end away from the telescopic columns (9), and the bearing blocks (6) are fixedly connected with the sleeves (7).

4. A general purpose insulator holder according to claim 3, characterised in that: The bearing columns (14) are installed on the side walls of the bearing blocks (6) and fixedly connected with the bearing blocks (6), and the bearing arc plates (11) are installed between the two groups of bearing columns (14).

5. A general purpose insulator holder according to claim 4, characterised in that: The rotating arc plates (10) are installed at the top ends of the bearing arc plates (11), the pin shafts (16) are installed at one end of the rotating arc plates (10) close to the bearing arc plates (11), and the rotating arc plates (10) are movably connected with the bearing arc plates (11) through the pin shafts (16).

6. A general purpose insulator holder according to claim 5, characterised in that: The screw bolts (18) are installed at one end of the rotating arc plates (10) away from the pin shafts (16), and the screw bolts (18) penetrate the rotating arc plates (10) and the bearing columns (14) and are in threaded connection with the bearing columns (14).

7. A general purpose insulator holder according to claim 5, wherein: The lock screws (17) are installed in the interiors of the rotating arc plates (10) and the bearing arc plates (11) and are in threaded connection with the rotating arc plates (10) and the bearing arc plates (11) respectively.

8. A general purpose insulator holder according to claim 7, characterised in that: The clamping arc plates (15) are installed at one end of the lock screws (17), and the clamping arc plates (15) are movably connected with the lock screws (17).

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