Anti-corrosion insulator fitting

Abstract

The utility model discloses an anti-corrosion insulator fitting, which belongs to the technical field of insulator fittings and comprises a column body, the top end of the column body is fixedly connected with an upper connecting column, the bottom end of the column body is fixedly connected with a lower connecting column, the interior of the lower connecting column is in threaded connection with a threaded column, and the bottom end of the threaded column is fixedly connected with a lower connecting block. A first fixing block is rotatably connected to the outer surface of the lower connecting column, a second fixing block is fixedly connected to the outer surface of the lower connecting block, two fixing bolts are jointly arranged in the first fixing block and the second fixing block, a lifting rod is slidably connected to the interior of the upper connecting column, and two sets of limiting holes arranged at equal intervals are formed in the lifting rod. According to the anti-corrosion insulator fitting, through cooperation of a plurality of assemblies, the problem that the length of the insulator fitting cannot be adjusted is solved, insulator fittings of different sizes do not need to be used in different environments, adjustment can be carried out according to actual conditions, and the effect of improving the applicability of the insulator fitting is achieved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of insulator fittings, and particularly relates to a corrosion-resistant insulator fitting. BACKGROUND

[0002] The insulator fitting is a metal end head at two ends of a composite insulator, and is an important component of the composite insulator. The composite insulator is composed of a composite insulator fitting, a glass fiber pull rod and silicone rubber. According to the division of the composite insulator, the composite insulator fitting can be divided into a suspension type composite insulator fitting, a post type composite insulator fitting, a cross arm type composite insulator fitting, a needle type composite insulator fitting and a railway special composite insulator fitting.

[0003] The utility model discloses a composite insulator fitting with anticorrosion structure, including female fitting and child fitting, the bottom upper end of female fitting is provided with threaded embedding groove to the car, and the inner wall of threaded embedding groove is attached with embedded screw rod, the both sides welding of female fitting have triangle connecting piece, the outer wall of female fitting is attached with anticorrosive paint layer, and the top end threaded connection of female fitting has female head connecting piece.

[0004] When the female fitting and the child fitting are threadedly connected through the female head connecting piece and the child head connecting piece, the above technical scheme can avoid the penetration of external gas and moisture as much as possible, can ensure the sealing property of the fitting, and can further achieve the anticorrosion property of the fitting. However, the above technical scheme cannot adjust the length of the insulator fitting during use, and different sizes of insulator fittings need to be used in different environments. The insulator fitting cannot be adjusted according to the actual situation, and the applicability of the insulator fitting is reduced.

[0005] Therefore, the application provides a corrosion-resistant insulator fitting to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The application aims to solve the problem that the length cannot be adjusted in the prior art, and provides a corrosion-resistant insulator fitting.

[0007] To achieve the above object, the application adopts the following technical scheme.

[0008] The utility model relates to an anti-corrosion insulator hardware, including the column, the top of column fixedly connected with upper connecting column, the bottom of column fixedly connected with lower connecting column, the inside screw thread connection of lower connecting column has the threaded column, the bottom fixedly connected with lower connecting block of threaded column, the outer surface rotationally connected with first fixed block of lower connecting column, the outer surface fixedly connected with second fixed block of lower connecting block, the inside of first fixed block and second fixed block are provided with two fixed bolts in common, the inside of upper connecting column is connected with lifting rod, the inside of lifting rod is equipped with two groups of equidistance arrangement limit hole, the top fixedly connected with upper connecting block of lifting rod, the outer surface fixedly connected with two auxiliary blocks of upper connecting column, the inside of each auxiliary block is connected with the limit rod, and the end of two limit rods is extended to the inside of one limit hole.

[0009] Preferably, the upper part of the column is provided with a first rust-proof layer, and the lower part of the column is provided with a second rust-proof layer.

[0010] Preferably, the upper part of the first rust-proof layer is provided with a first anti-corrosion layer, and the lower part of the second rust-proof layer is provided with a second anti-corrosion layer.

[0011] Preferably, the upper part of the first anti-corrosion layer is provided with a first wear-resistant layer, and the lower part of the second anti-corrosion layer is provided with a second wear-resistant layer.

[0012] Preferably, the upper part of the first wear-resistant layer is provided with a first anti-static layer, and the lower part of the second wear-resistant layer is provided with a second anti-static layer.

[0013] Preferably, the outer part of each limit rod is sleeved with an auxiliary spring, the end of each auxiliary spring close to each other is fixedly connected with the inner wall of the limit rod, and the end of each auxiliary spring away from each other is fixedly connected with the inner side wall of the auxiliary block.

[0014] Preferably, the end of each limit rod away from each other is fixedly connected with a stop block, and the end of each stop block away from each other is fixedly connected with a pulling handle.

[0015] In summary, the technical effects and advantages of the present application are as follows:

[0016] Through setting the column, the upper connecting column, the lower connecting column, the threaded column, the lower connecting block, the first fixed block, the second fixed block, the fixed bolt, the lifting rod, the limiting hole, the upper connecting block, the auxiliary block and the limiting rod, the fixed bolt can be disassembled from the first fixed block and the second fixed block, the lower connecting block is rotated to drive the threaded column to rotate, the threaded column is moved downward, the distance between the lower connecting column and the lower connecting block is changed, the limiting rod is pulled to be retracted into the auxiliary block from the limiting hole, the limiting relationship of the lifting rod is released, the extension length of the lifting rod is quickly adjusted, the position of the lifting rod is locked by the limiting rod and the limiting hole, the problem that the length of the insulator fitting cannot be adjusted during use is solved, the insulator fitting of different sizes does not need to be used under different environments, the insulator fitting can be adjusted according to actual conditions, and the applicability of the insulator fitting is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the upper connecting block of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic view of the lower connecting column of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic view of the upper connecting column of the utility model;

[0020] Figure 4 It is a sectional view of the column of the utility model.

[0021] In the drawing: 1, column; 2, upper connecting column; 3, lower connecting column; 4, threaded column; 5, lower connecting block; 6, first fixed block; 7, second fixed block; 8, fixed bolt; 9, lifting rod; 10, upper connecting block; 11, auxiliary block; 12, limiting rod; 13, first rust-proof layer; 14, second rust-proof layer; 15, first anticorrosive layer; 16, second anticorrosive layer; 17, first wear-resistant layer; 18, second wear-resistant layer; 19, first anti-static layer; 20, second anti-static layer; 21, auxiliary spring; 22, stop block; 23, pulling handle; 24, limiting hole. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] REFERENCE Figures 1-4The utility model provides an anticorrosive insulator hardware, including the cylinder 1, the top of cylinder 1 is fixedly connected with upper connecting column 2, the bottom of cylinder 1 is fixedly connected with lower connecting column 3, the top of cylinder 1 is provided with first rustproof layer 13, the bottom of cylinder 1 is provided with second rustproof layer 14, can effectively improve the rustproof ability of cylinder 1 in use through first rustproof layer 13 and second rustproof layer 14 cooperation, avoid rusting situation and appear for long time by wind and rain, effectively increase the service life of cylinder 1.

[0024] The inside screw thread of lower connecting column 3 is connected with threaded column 4, the bottom of threaded column 4 is fixedly connected with lower connecting block 5, the top of first rustproof layer 13 is provided with first anticorrosive layer 15, the bottom of second rustproof layer 14 is provided with second anticorrosive layer 16, can improve the anticorrosive ability of cylinder 1 in use by first anticorrosive layer 15 and second anticorrosive layer 16 cooperation, further increase the protection of cylinder 1, avoid the corrosion of cylinder 1 by rainwater.

[0025] The outer surface of lower connecting column 3 is rotatably connected with first fixed block 6, the outer surface of lower connecting block 5 is fixedly connected with second fixed block 7, the top of first anticorrosive layer 15 is provided with first wear-resistant layer 17, the bottom of second anticorrosive layer 16 is provided with second wear-resistant layer 18, can effectively increase the wear resistance of cylinder 1 in use by first wear-resistant layer 17 and second wear-resistant layer 18, improve the protection ability in the process of transportation or installation, avoid wearing condition.

[0026] The inside of first fixed block 6 and second fixed block 7 is commonly provided with two fixed bolts 8, the inside of upper connecting column 2 is slidably connected with lifting rod 9, the inside of lifting rod 9 is provided with two groups of equidistantly arranged limiting holes 24, the top of first wear-resistant layer 17 is provided with first anti-static layer 19, the bottom of second wear-resistant layer 18 is provided with second anti-static layer 20, can effectively improve the anti-static ability of cylinder 1 by being provided with first anti-static layer 19 and second anti-static layer 20, prevent static electricity from cylinder 1 in the process of use, increase the effect when using.

[0027] The top of lifting rod 9 is fixedly connected with upper connecting block 10, the outer surface of upper connecting column 2 is fixedly connected with two auxiliary blocks 11, the inside of each auxiliary block 11 is slidably connected with limiting rod 12, the outside of limiting rod 12 is sleeved with auxiliary spring 21, one end of each auxiliary spring 21 is fixedly connected with the inner wall of limiting rod 12, the other end of each auxiliary spring 21 is fixedly connected with the inner side wall of auxiliary block 11, auxiliary spring 21 can continuously exert thrust on limiting rod 12 by the telescopic ability of itself, make limiting rod 12 have reset ability, increase the convenience when locking lifting rod 9, improve the convenience of the device.

[0028] The two limiting rods 12 are extended to the inside of one of the limiting holes 24 at the end close to each other, the two limiting rods 12 are fixedly connected with the stoppers 22 at the end away from each other, the two stoppers 22 are fixedly connected with the pulling handles 23 at the end away from each other, and the stoppers 22 and the pulling handles 23 are matched to provide a good stress position for the limiting rods 12, increase the convenience of the limiting rods 12 during pulling, and move the stoppers 22 and the limiting rods 12 by pulling the pulling handles 23.

[0029] The working principle of the utility model is: when the overall length needs to be adjusted, two pulling handles 23 are pulled, the two limiting rods 12 are moved outward and retracted into the auxiliary block 11, and are moved out of the limiting hole 24 at the same time, the lifting rod 9 is not limited by external objects at this time, then the upper connecting block 10 is pulled, the lifting rod 9 is moved in the upper connecting column 2, the pulling handle 23 is released when the height is adjusted to the appropriate height, the limiting rod 12 is reset by the rebound force of the auxiliary spring 21, the limiting rod 12 is inserted into the appropriate limiting hole 24, the position of the lifting rod 9 is locked, the fixed bolt 8 is disassembled from the first fixed block 6 and the second fixed block 7, the second fixed block 7 is rotated, the threaded column 4 is rotated and moved downward in the lower connecting column 3, the extension length of the threaded column 4 is changed, the first fixed block 6 is rotated to the appropriate position when the length is appropriate, the fixed bolt 8 is inserted into the first fixed block 6 and the second fixed block 7, the overall length can be adjusted, and the applicability of the insulator fitting is effectively increased.

[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, structure and operation, and therefore cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, structure and operation.

[0031] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An anti-corrosion insulator fitting, comprising a column body (1), characterized in that: The top end of the column (1) is fixedly connected with an upper connecting column (2), the bottom end of the column (1) is fixedly connected with a lower connecting column (3), the inside of the lower connecting column (3) is threadedly connected with a threaded column (4), the bottom end of the threaded column (4) is fixedly connected with a lower connecting block (5), the outer surface of the lower connecting column (3) is rotatably connected with a first fixed block (6), the outer surface of the lower connecting block (5) is fixedly connected with a second fixed block (7), the inside of the first fixed block (6) and the second fixed block (7) is commonly provided with two fixed bolts (8), the inside of the upper connecting column (2) is slidably connected with a lifting rod (9), the inside of the lifting rod (9) is provided with two groups of equidistantly arranged limiting holes (24), the top end of the lifting rod (9) is fixedly connected with an upper connecting block (10), the outer surface of the upper connecting column (2) is fixedly connected with two auxiliary blocks (11), the inside of each auxiliary block (11) is slidably connected with a limiting rod (12), and the ends, which are close to each other, of the two limiting rods (12) extend into the inside of one of the limiting holes (24).

2. The anti-corrosion insulator fitting according to claim 1, characterized in that: The upper side of the column (1) is provided with a first rust-proof layer (13), and the lower side of the column (1) is provided with a second rust-proof layer (14).

3. The anti-corrosion insulator fitting according to claim 2, characterized in that: The upper side of the first rust-proof layer (13) is provided with a first corrosion-proof layer (15), and the lower side of the second rust-proof layer (14) is provided with a second corrosion-proof layer (16).

4. The anti-corrosion insulator fitting according to claim 3, characterized in that: The upper side of the first corrosion-proof layer (15) is provided with a first wear-resistant layer (17), and the lower side of the second corrosion-proof layer (16) is provided with a second wear-resistant layer (18).

5. The anti-corrosion insulator fitting according to claim 4, characterized in that: The upper side of the first wear-resistant layer (17) is provided with a first anti-static layer (19), and the lower side of the second wear-resistant layer (18) is provided with a second anti-static layer (20).

6. The anti-corrosion insulator fitting according to claim 1, characterized in that: The outside of each limiting rod (12) is sleeved with an auxiliary spring (21), one end, which is close to each other, of each auxiliary spring (21) is fixedly connected with the inner wall of the limiting rod (12), and the other end, which is far away from each other, of each auxiliary spring (21) is fixedly connected with the inner side wall of the auxiliary block (11).

7. The anti-corrosion insulator fitting according to claim 1, characterized in that: The ends, which are far away from each other, of the two limiting rods (12) are fixedly connected with a stop block (22), and the ends, which are far away from each other, of the two stop blocks (22) are fixedly connected with a pulling handle (23).

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