CN114030944A

CN114030944A - High-voltage line lead device

Info

Publication number: CN114030944A
Application number: CN202111213773.4A
Authority: CN
Inventors: 宁奎
Original assignee: State Grid Henan Electric Power Co Luoning County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Luoning County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-02-11

Abstract

The invention discloses a high-voltage wire lead device which comprises a bottom plate, wherein a fixed seat is arranged in the middle of the upper surface of the bottom plate, a wire passing box is arranged at the upper end of the fixed seat, a wire passing hole transversely penetrates through the wire passing box along the length direction of the wire passing box, the diameter of the wire passing hole is matched with the size of a high-voltage wire, lifting straightening mechanisms are symmetrically arranged at two ends of the fixed seat, at least two straightening mechanisms at each end are horizontally arranged, each straightening mechanism comprises a U-shaped frame, a lower roller and an upper roller, and the upper roller and the lower roller are respectively and rotatably connected to the inner side wall of the U-shaped frame.

Description

High-voltage line lead device

Technical Field

The invention relates to the technical field of high-voltage wires, in particular to a high-voltage wire leading device.

Background

The high-voltage line generally refers to a power transmission line for transmitting voltage of more than 10kV, and the high-voltage line is a necessary facility for ensuring normal operation of a power grid as a carrier for transmitting power.

If the high-voltage line is in twisting the stability that the ba or bending state can influence power transmission when laying, consequently must guarantee to be in straight state before the high-voltage line is laid, current lead device framework is great, is not portable, and straightens the effect relatively poor, influences the efficiency of the preparation work before the high-voltage line is laid.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a high-voltage wire leading device which is convenient to carry, can quickly level and straighten a high-voltage wire, improves the leading efficiency, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-voltage line lead device, includes the bottom plate, the upper surface intermediate position of bottom plate is provided with the fixing base, and the upper end of fixing base is provided with the line case of crossing, crosses the line hole on crossing the line case and violently has passed along its length direction, crosses the aperture in line hole and cooperatees with the size of high-voltage line, and the both ends symmetry of fixing base is provided with the straight mechanism of smoothing with the fingers of liftable and per end and has arranged two at least with the mechanism level of straightening with the fingers, the mechanism of straightening with the fingers includes U type frame, lower roller and last roller, it rotates respectively to connect on the inside wall of U type frame with lower roller to go up the roller.

As a preferable technical scheme of the invention, the upper roller is adjustably connected in the U-shaped frame.

As a preferred technical scheme of the invention, two ends of the upper roller are respectively rotatably connected with a connecting plate, sleeves are symmetrically arranged on two sides of the U-shaped frame, a connecting rod is arranged on one side of the connecting plate, the lower end of the connecting rod penetrates through the sleeves, and the outer side surface of each sleeve is in threaded connection with a locking screw.

As a preferable technical scheme of the invention, the lower surface of the U-shaped frame is rotatably connected with the upper end of the screw rod through a bearing, the lower end of the screw rod penetrates through the bottom plate, and the screw rod is in threaded connection with the bottom plate.

As a preferred technical scheme of the invention, the lower end of the wire passing box is provided with a sliding block, the sliding block is connected to the upper end of the fixed seat in a sliding manner, and the wire passing box is connected with the fixed seat through a locking bolt.

As a preferred technical scheme of the invention, both ends of the wire passing hole are processed with smooth arc chamfers.

As a preferred technical scheme of the invention, the support rods are uniformly distributed on the periphery of the lower surface of the bottom plate, and the lower ends of the support rods are provided with the supporting seats.

As a preferable technical scheme of the invention, the front side and the rear side of the upper surface of the bottom plate are symmetrically provided with handles.

Compared with the prior art, the invention has the beneficial effects that: this high-voltage wire lead device compact structure, reasonable in design, and convenient operation, occupation space is little during the use, can level and smooth the high-voltage wire fast, the operation of flare-outing, can lead the operation to the high-voltage wire through setting up the line case and crossing the line hole, cross line hole size and high-voltage wire size simultaneously and cooperate and can prevent that the high-voltage wire from twisting the crust, turn round the straight to the high-voltage wire, it straightens the mechanism to be provided with two at least to smooth out through the both sides of crossing the line case, can carry out the centre gripping to the high-voltage wire through the last roller that sets up from top to bottom and lower roller, and then level and smooth the operation to the high-voltage wire, smooth out the height of straight mechanism through adjusting every, can jack up the high-voltage wire, and then flare-out, the convenience in use has been improved greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: the device comprises a base plate 1, a fixed seat 2, a sliding block 3, a wire passing box 4, a locking bolt 5, a wire passing hole 6, a straightening mechanism 7, a 71U-shaped frame, a lower roller 72, a locking screw 73, a sleeve 74, a connecting rod 75, a connecting plate 76, an upper roller 77, a bearing 8, a screw 9, a support rod 10, a support seat 11 and a handle 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the upper side of fig. 2 is referred to as the upper side below). All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: a high-voltage wire lead device comprises a bottom plate 1, supporting rods 10 are evenly distributed on the periphery of the lower surface of the bottom plate 1, a supporting seat 11 is arranged at the lower end of each supporting rod 10, the device can be conveniently placed by arranging the supporting seat 11, handles 12 are symmetrically arranged on the front side and the rear side of the upper surface of the bottom plate 1, the device can be conveniently lifted by arranging the handles 12, a fixing seat 2 is arranged in the middle of the upper surface of the bottom plate 1, a wire passing box 4 is arranged at the upper end of the fixing seat 2, a wire passing hole 6 transversely penetrates through the wire passing box 4 along the length direction of the wire passing hole, the diameter of the wire passing hole 6 is matched with the size of a high-voltage wire, smooth arc chamfers are machined at two ends of the wire passing hole 6, abrasion damage to the surface of the high-voltage wire is avoided through the arc chamfers, liftable straightening mechanisms 7 are symmetrically arranged at two ends of the fixing seat 2, at least two straightening mechanisms 7 at each end are horizontally arranged, and each straightening mechanism 7 comprises a U-shaped frame 71, The lower roller 72 and the upper roller 77, the upper roller 77 and the lower roller 72 are respectively rotatably connected on the inner side wall of the U-shaped frame 71, the upper roller 77 is adjustably connected in the U-shaped frame 71, two ends of the upper roller 77 are respectively rotatably connected with the connecting plate 76, sleeves 74 are symmetrically arranged on two sides of the U-shaped frame 71, a connecting rod 75 is arranged on one side of the connecting plate 76, the lower end of the connecting rod 75 penetrates through the sleeves 74, the outer side surface of each sleeve 74 is in threaded connection with a locking screw 73, the distance between the upper roller 77 and the lower roller 72 is adjusted by moving the upper roller 77 up and down, gap adjustment can be carried out according to high-voltage wires with different sizes, the lower surface of the U-shaped frame 71 is rotatably connected with the upper end of a screw 9 through a bearing 8, the lower end of the screw 9 penetrates through the bottom plate 1, the screw 9 is in threaded connection with the bottom plate 1, the height of the straightening mechanism 7 can be adjusted by rotating the screw 9, and the high-voltage wires can be conveniently straightened, the high-voltage wire lead device is compact in structure, reasonable in design, convenient to operate and small in occupied space during use, can be used for quickly leveling and straightening the high-voltage wire, and greatly improves the lead efficiency of the high-voltage wire.

When in use: the high-voltage wire penetrates through the space between the upper roller 77 and the lower roller 72, the locking screw 73 is loosened according to the high-voltage wires of different sizes to adjust the gap between the upper roller 77 and the lower roller 72, the upper roller 77 and the lower roller 72 are guaranteed to be in contact with the high-voltage wire, then the high-voltage wire penetrates through the wire passing hole 6 and the straightening mechanism 7 at the other end, the height of the straightening mechanism 7 is adjusted by rotating the screw 9, the straightening mechanism 7 jacks up the high-voltage wire before the high-voltage wire enters the wire passing hole 6, and the high-voltage wire is pulled down after the high-voltage wire penetrates through the wire passing hole 6 to straighten the high-voltage wire.

Example 2: different from embodiment 1 lies in, the lower extreme of crossing line case 4 is provided with slider 3, and slider 3 sliding connection is in the upper end of fixing base 2, crosses and is connected through locking bolt 5 between line case 4 and the fixing base 2, is connected through locking bolt 5 through crossing between line case 4 and the fixing base 2 and is convenient for change the line case 4 of crossing that cooperatees and cross line hole 6 according to the not unidimensional of high-voltage line.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-voltage line lead device comprises a bottom plate (1), and is characterized in that: the utility model discloses a high-voltage wire straightening machine, including bottom plate (1), bottom plate, wire box (7), line hole (6), the aperture of crossing line hole (6) and high-voltage line, the both ends symmetry of fixing base (2) is provided with the straight mechanism of smoothing out (7) of liftable and per end smooth out straight mechanism (7) horizontal arrangement has at least two, smooth out straight mechanism (7) including U type frame (71), lower roll (72) and upper roll (77), upper roll (77) and lower roll (72) rotate respectively and connect on the inside wall of U type frame (71), lower roll (72) are provided with fixing base (2), and the upper end of fixing base (2) is provided with line case (4), crosses line hole (6) along its length direction and violently passes, and the size of high-voltage line cooperatees.

2. A high voltage wire lead arrangement as claimed in claim 1, wherein: the upper roller (77) is adjustably connected in the U-shaped frame (71).

3. A high voltage wire lead arrangement as claimed in claim 2, wherein: the two ends of the upper roller (77) are respectively rotatably connected with the connecting plates (76), the two sides of the U-shaped frame (71) are symmetrically provided with sleeves (74), one side of each connecting plate (76) is provided with a connecting rod (75), the lower end of each connecting rod (75) penetrates through each sleeve (74), and the outer side surface of each sleeve (74) is in threaded connection with a locking screw (73).

4. A high voltage wire lead arrangement as claimed in claim 1, wherein: the lower surface of the U-shaped frame (71) is rotatably connected with the upper end of the screw rod (9) through a bearing (8), and the lower end of the screw rod (9) penetrates through the bottom plate (1) and is in threaded connection with the bottom plate (1).

5. A high voltage wire lead arrangement as claimed in claim 1, wherein: the lower end of the wire passing box (4) is provided with a sliding block (3), the sliding block (3) is connected to the upper end of the fixing seat (2) in a sliding mode, and the wire passing box (4) is connected with the fixing seat (2) through a locking bolt (5).

6. A high voltage wire lead arrangement as claimed in claim 1, wherein: smooth arc-shaped chamfers are machined at two ends of the wire passing hole (6).

7. A high voltage wire lead arrangement as claimed in claim 1, wherein: supporting rods (10) are evenly distributed on the periphery of the lower surface of the bottom plate (1), and supporting seats (11) are arranged at the lower ends of the supporting rods (10).

8. A high voltage wire lead arrangement as claimed in claim 1, wherein: handles (12) are symmetrically arranged on the front side and the rear side of the upper surface of the bottom plate (1).