Overhead insulated wire fixer

Abstract

The utility model relates to the technical field of electric power, and discloses an overhead insulated wire fixer, which comprises a top block, the bottom of the top block is fixedly connected with a connecting block, two sides of the connecting block are fixedly connected with cylinders, and the surfaces of the cylinders are rotatably connected with guide rods. According to the overhead insulated wire fixer, through the arrangement of the pressing blocks, the connecting blocks, the guide rods, the connecting plates, the fixing columns, round blocks, springs and wire pressing pads, an insulated wire is placed in a wire groove in the top of a column type porcelain insulator, a groove in the bottom of each wire pressing pad presses the insulated wire, at the moment, semicircular plates at one ends of the four connecting plates are opened outwards, and then the round blocks are pressed downwards, so that the insulated wire is fixed. At the moment, the spring abuts against the ejector block to move upwards, so that one end, connected with the connecting block, of the guide rod moves upwards, the other end of the guide rod drives one end of the connecting plate to move outwards, the fixing columns on the two sides of the connecting plate rotate in the round holes in the notches of the round blocks, and the semicircular block at the other end of the connecting plate clamps the column type porcelain insulator.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to an overhead insulated wire fixer. Background Art

[0002] Distribution lines are bridges connecting transformers and many users. Distribution lines are widely distributed and have complex operating environments. Their operating stability is directly related to the reliability of electricity use for many users. At present, most distribution lines in my country are in the form of overhead lines, that is, aluminum wires are used to fix the insulated conductors on the top of column porcelain insulators, which are widely used.

[0003] Among them, the Chinese patent (CN209313381U) discloses an overhead insulated wire fixer, including: a wire pressing pad, an upper wire pressing rod, a first clamp and a second clamp; the wire pressing pad is provided with a through hole; one side of the wire pressing pad is provided with a wire pressing groove; the upper wire pressing rod includes a straight section that matches the through hole, and the straight section passes through the through hole; both ends of the straight section are connected with an arc portion, and the end of the arc portion is connected with a straight threaded section; the first clamp and the second clamp have the same structure, both are semicircular; both ends of the first clamp and the second clamp are provided with through holes. The utility model has a firm structure, and the insulated wire is not easy to loosen; it does not damage the wire, and the wire insulation will not be damaged; the installation process is simple, and it is convenient for operation and maintenance; it can be reused and save resources.

[0004] The above-mentioned overhead insulated wire fixer has the following shortcomings: the first clamp and the second clamp are clamped in the groove of the column porcelain insulator, and nuts are needed to fix them, which is cumbersome. When the workers are working at high altitude, the nuts are easy to fall to the ground when they are taken out for installation, thereby causing harm to pedestrians and vehicles on the ground, and the installation is inconvenient;

[0005] For this reason, we have designed an overhead insulated wire fixer. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] The technical problem solved by the utility model is to provide an overhead insulated wire fixer which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem of the inconvenience of installing the overhead insulated wire fixer mentioned in the above background technology.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model is implemented through the following technical scheme: an overhead insulated wire fixture, including a top block, the bottom of the top block is fixedly connected to a connecting block, both sides of the connecting block are fixedly connected to cylinders, the surface of the cylinder is rotatably connected to a guide rod, one end of the guide rod is rotatably connected to a connecting plate, both sides of the connecting plate are fixedly connected to fixing columns, the surface of the fixing column is rotatably connected to a round block, and a spring is fixedly connected to the bottom center of the top block.

[0010] Optionally, a through hole is opened at the center of the round block, and a spring is movably connected inside the through hole. The spring can enable the top block to always keep an upward effect when the wire pressing pad presses the insulated wire.

[0011] Optionally, a hydraulic rod for buffering is sleeved inside the spring, a wire pressing pad is fixedly connected to one end of the spring, and a semicircular groove is provided at the bottom of the wire pressing pad to better fix the insulated wire.

[0012] Optionally, a rubber pad is fixedly connected to the bottom of the wire pressing pad, and the rubber pad reduces slippage that occurs when the wire pressing pad is attached to the top of the column porcelain insulator, and the surface of the rubber pad is attached to the column porcelain insulator.

[0013] Optionally, a semicircular block is fixedly connected to one side of the connecting plate, and the semicircular block can clamp the groove on the surface of the column porcelain insulator, and the surface of the semicircular block fits in the groove on the surface of the column porcelain insulator.

[0014] Optionally, a notch is provided on the surface of the round block, and a round hole matched with the fixing column is provided on the inner wall of the notch, so that the fixing column can rotate easily and the connecting plate can move in the notch.

[0015] (III) Beneficial effects

[0016] The utility model provides an overhead insulated wire fixer, which has the following beneficial effects:

[0017] The overhead insulated wire fixer is provided with a top block, a connection block, a guide rod, a connection plate, a fixing column, a round block, a spring and a wire pressing pad. The insulated wire is placed in a wire groove at the top of the column-type porcelain insulator, and the groove at the bottom of the wire pressing pad presses the insulated wire. At this time, the semicircular plates at one end of the four connection plates are all opened outwards, and the round block is pressed downward to move downward. At this time, the spring pushes the top block to move upward, so that one end of the guide rod connected to the connection block moves upward, and the other end drives one end of the connection plate to move outward, and the fixing columns on both sides of the connection plate The round hole in the notch of the round block is rotated, so that the semicircular block at the other end of the connecting plate clamps the column type porcelain insulator. After clamping, the round block is slowly released. At this time, the spring will slowly reset, and the distance between the top block and the wire pressing pad will become shorter. The spring will always press against the top block and the wire pressing pad, so that the semicircular block at one end of the connecting plate can clamp the column type porcelain insulator more firmly, which plays a role in facilitating the installation of the insulated wire. The insulated wire can be fixed by simply pressing, and no nut is needed to fix the device on the column type porcelain insulator to fix the insulated wire. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the round block structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the connection block of the utility model;

[0021] Figure 4 This is a schematic diagram of the semicircular block structure of the utility model.

[0022] In the figure: 1. top block; 2. connecting block; 3. cylinder; 4. guide rod; 5. connecting plate; 6. fixing column; 7. round block; 8. spring; 9. wire pressing pad; 10. rubber pad; 11. column porcelain insulator; 12. semicircular block. DETAILED DESCRIPTION

[0023] 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. Based on the embodiments in 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.

[0024] See also Figures 1 to 4The utility model provides a technical solution: an overhead insulated wire fixture, comprising a top block 1, a connecting block 2 is fixedly connected to the bottom of the top block 1, cylinders 3 are fixedly connected to both sides of the connecting block 2, the surface of the cylinder 3 is rotatably connected to a guide rod 4, one end of the guide rod 4 is rotatably connected to a connecting plate 5, both sides of the connecting plate 5 are fixedly connected to fixed columns 6, the surface of the fixed column 6 is rotatably connected to a round block 7, a spring 8 is fixedly connected to the bottom center of the top block 1, the insulated wire is placed in the wire groove at the top of the column porcelain insulator 11, and the groove at the bottom of the wire pressing pad 9 presses the insulated wire, at this time, the semicircular plates at one end of the four connecting plates 5 are all opened outward, and then the round block 7 is pressed downward to move it downward, and at this time, the spring 8 supports the top block 1 to move upward, so that The one end of the guide rod 4 connected to the connecting block 2 moves upward, and the other end drives one end of the connecting plate 5 to move outward, and the fixing columns 6 on both sides of the connecting plate 5 rotate in the round holes in the notches of the round blocks 7, so that the semicircular block 12 at the other end of the connecting plate 5 clamps the column type porcelain insulator 11. After clamping, the round block 7 is slowly released. At this time, the spring 8 will slowly reset, and the distance between the top block 1 and the wire pressing pad 9 will become shorter. The spring 8 will always press against the top block 1 and the wire pressing pad 9, so that the semicircular block 12 at one end of the connecting plate 5 clamps the column type porcelain insulator 11 more firmly, which plays a role in facilitating the installation of the insulated wire. The insulated wire can be fixed by simply pressing, and no nut is needed to fix the device on the column type porcelain insulator 11 to fix the insulated wire;

[0025] A through hole is provided at the center of the round block 7, and a spring 8 is movably connected inside the through hole. The spring 8 can keep the top block 1 upward when the wire pressing pad 9 presses the insulated wire.

[0026] The inside of the spring 8 is sleeved with a hydraulic rod for buffering, one end of the spring 8 is fixedly connected with a wire pressing pad 9, and a semicircular groove is provided at the bottom of the wire pressing pad 9 to facilitate better fixing of the insulated wire;

[0027] The bottom of the wire pressing pad 9 is fixedly connected with a rubber pad 10, and the rubber pad 10 reduces the slippage that occurs when the wire pressing pad 9 is attached to the top of the column type porcelain insulator 11, and the surface of the rubber pad 10 is attached to the column type porcelain insulator 11;

[0028] A semicircular block 12 is fixedly connected to one side of the connecting plate 5. The semicircular block 12 can clamp the groove on the surface of the column type porcelain insulator 11. The surface of the semicircular block 12 fits in the groove on the surface of the column type porcelain insulator 11.

[0029] A notch is formed on the surface of the round block 7, and a round hole matching with the fixing column 6 is formed on the inner wall of the notch. The round hole facilitates the rotation of the fixing column 6 so that the connecting plate 5 can move in the notch.

[0030] In the utility model, the working steps of the device are as follows:

[0031] The first step: put the insulated wire in the wire groove at the top of the column porcelain insulator 11, and then press the insulated wire with the groove at the bottom of the wire pressing pad 9. At this time, the semicircular plates at one end of the four connecting plates 5 are all opened outwards.

[0032] The second step: press the round block 7 downward again to move it downward. At this time, the spring 8 presses the top block 1 to move upward, so that one end of the guide rod 4 connected to the connecting block 2 moves upward, and the other end drives one end of the connecting plate 5 to move outward, and the fixed columns 6 on both sides of the connecting plate 5 rotate in the round holes in the notch of the round block 7, so that the semicircular block 12 at the other end of the connecting plate 5 clamps the column porcelain insulator 11. After clamping, slowly release the round block 7. At this time, the spring 8 will slowly reset, and the distance between the top block 1 and the wire pressing pad 9 will become shorter, then the spring 8 will always press against the top block 1 and the wire pressing pad 9, so that the semicircular block 12 at one end of the connecting plate 5 clamps the column porcelain insulator 11 more firmly, and the fixation of the wire can be completed.

[0033] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0034] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An overhead insulated conductor fixture, comprising a top block (1), characterized in that: The bottom of the top block (1) is fixedly connected to a connecting block (2), the two sides of the connecting block (2) are fixedly connected to a cylinder (3), the surface of the cylinder (3) is rotatably connected to a guide rod (4), one end of the guide rod (4) is rotatably connected to a connecting plate (5), the two sides of the connecting plate (5) are fixedly connected to fixed columns (6), the surface of the fixed column (6) is rotatably connected to a round block (7), and a spring (8) is fixedly connected to the center of the bottom of the top block (1).

2. An overhead insulated conductor fixture according to claim 1, characterized in that: A through hole is provided at the center of the round block (7), and a spring (8) is movably connected inside the through hole.

3. An overhead insulated conductor fixture according to claim 1, characterized in that: A hydraulic rod for buffering is sleeved inside the spring (8), and a wire pressing pad (9) is fixedly connected to one end of the spring (8).

4. An overhead insulated conductor fixture according to claim 3, characterized in that: The bottom of the wire pressing pad (9) is fixedly connected to a rubber pad (10), and the surface of the rubber pad (10) is bonded to a column-type porcelain insulator (11).

5. The overhead insulated conductor fixture according to claim 1, characterized in that: A semicircular block (12) is fixedly connected to one side of the connecting plate (5), and the surface of the semicircular block (12) fits into a groove on the surface of the column-type porcelain insulator (11).

6. An overhead insulated conductor fixture according to claim 1, characterized in that: The surface of the round block (7) is provided with a notch, and the inner wall of the notch is provided with a circular hole matched with the fixing column (6).

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