CN210091832U

CN210091832U - High-voltage line insulator with double fixed columns

Info

Publication number: CN210091832U
Application number: CN201921052668.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangxi Ganping Electric Porcelain Electric Appliance Manufacturing Co Ltd
Current assignee: Jiangxi Ganping Electric Porcelain Electric Appliance Manufacturing Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-02-18
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to an electrical equipment field specifically is a high-tension line insulator of two fixed columns, which comprises a base, bilateral symmetry ann inserts on the chassis and is provided with two sets of end sliders, and end slider top central authorities all weld perpendicularly and be provided with the fixed column, equidistant evenly ann inserts on the fixed column and is provided with a plurality of bearing sliders of group, and runs through the fixed column welding on the bearing slider and be provided with positioning bolt, and the registrate is provided with the insulating collar on controlling two sets of fixed columns, and bearing slider top has the pressfitting piece through the mounting screw. The device promotes the sliding sleeve through compression spring's elasticity looks left and right sides and slides along the slide bar to make the support frame rotate along central authorities' pivot and carry out outside component to controlling two sets of fixed columns, make the bearing slider on the fixed column closely laminate to the insulating circle inner circle, make the insulating circle install more firm on the bearing slider, the convenience is to heavier large-scale insulating circle erection bracing.

Description

High-voltage line insulator with double fixed columns

Technical Field

The utility model relates to the technical field of electrical equipment, specifically be a high-tension line insulator of two fixed columns.

Background

The insulator is an important component of the power transmission line, is a unique electric insulating part and an important structural support part, and the reasonability of the performance and the configuration of the insulator directly influences the safe and stable operation of the line. The insulating and suspending wire is used for insulating and suspending wires in high-voltage and ultrahigh-voltage alternating-current and direct-current transmission lines.

Present line insulator is mostly a set of axis fixed column, and is relatively poor to the fixed effect of insulating disc axial degree of freedom, and is difficult to play effectual support fixed to the great insulating disc of weight, and present line insulator aggregate erection is comparatively loaded down with trivial details, and it is fixed to rely on threaded connection many degrees, and position adjustment is comparatively difficult.

If the double-fixed-column insulator convenient to connect and mount can be provided, the problems can be solved, and the double-fixed-column high-voltage wire insulator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-tension line insulator of two fixed columns to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage line insulator of two fixed columns, includes the chassis, bilateral symmetry ann inserts on the chassis and is provided with two sets of end slider, and end slider top central authorities all weld perpendicularly and be provided with the fixed column, equidistant even ann inserts and is provided with a plurality of groups bearing slider on the fixed column, and runs through the fixed column welding on the bearing slider and be provided with positioning bolt, and the registrate is provided with the insulating collar on controlling two sets of fixed columns, and bearing slider top has the pressfitting piece through the mounting screw, the upper sliding block is installed through the screw thread in fixed column top, and the upper sliding block all installs and set up in the top cap, and the articulated two sets of support frames that are provided with on the fixed column all is provided with the sliding sleeve through articulated online, controls and installs between two sets of.

Preferably, the slide bars are arranged in two groups in a vertically symmetrical and horizontal manner, the two ends of each slide bar are sleeved with sliding sleeves, the slide bars are sleeved outside the sliding sleeves, and the two ends of each slide bar are respectively welded and connected to the sliding sleeves.

Preferably, the left wall surface and the right wall surface of the fixing column are provided with through sliding grooves, the radius of each sliding groove is the same as that of each positioning bolt, each positioning bolt penetrates through the corresponding sliding groove, and the tail end of each positioning bolt is sleeved with a nut.

Preferably, the support frames are arranged in a bilateral symmetry mode in a crossed mode, the centers of the left support frame and the right support frame are connected in a hinged mode, and two ends of each support frame are connected to the fixing columns of different groups in a hinged mode.

Preferably, a sliding groove matched with the bottom sliding block is formed in the base plate, and circular baffles with the radius larger than that of the bottom sliding block are welded on the upper wall surface and the lower wall surface of the bottom sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device passes through the terminal nut of the positioning bolt who runs through the fixed column on the bearing slider and fixes to confirm the vertical height of bearing slider on the fixed column.

2. The device promotes the sliding sleeve through compression spring's elasticity looks left and right sides and slides along the slide bar to make the support frame rotate along central authorities' pivot and carry out outside component to controlling two sets of fixed columns, make the bearing slider on the fixed column closely laminate to the insulating circle inner circle, make the insulating circle install more firm on the bearing slider, the convenience is to heavier large-scale insulating circle erection bracing.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a base plate 1, a bottom sliding block 2, a fixed column 3, a bearing sliding block 4, a positioning bolt 5, an insulating ring 6, a pressing block 7, a top cover 8, an upper sliding block 9, a support frame 10, a sliding sleeve 11, a sliding rod 12 and a compression spring 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a high-voltage line insulator of two fixed columns, includes chassis 1, and bilateral symmetry ann inserts and is provided with two sets of end slider 2 on chassis 1, and 2 top central authorities of end slider all weld perpendicularly and be provided with fixed column 3, sets up end slider 2 assorted spout on chassis 1, and the wall all welds the circular baffle that is provided with the radius and is greater than end slider 2 about end slider 2.

The left wall surface and the right wall surface of the fixing column 3 are provided with through chutes, the radius of each chute is the same as that of the positioning bolt 5, the positioning bolt 5 penetrates through the chutes, and the tail end of the positioning bolt 5 is sleeved with a nut.

Equidistant even ann is inserted and is provided with a plurality of groups bearing slider 4 on the fixed column 3, and it is provided with positioning bolt 5 to run through 3 welding of fixed column on the bearing slider 4, it is provided with insulating ring 6 to overlap on controlling two sets of fixed columns 3, there is laminating piece 7 at bearing slider 4 top through the mounting screw, slider 9 is installed through the screw thread at 3 tops of fixed column, and slider 9 all installs the setting in top cap 8, it is provided with two sets of support frames 10 to articulate on the fixed column 3, support frame 10 bilateral symmetry is alternately provided with two sets ofly, and control two sets of support frames 10 central authorities and connect through articulated, support frame 10 both ends are connected to on the fixed column 3 of different groups through articulated.

Sliding sleeves 11 are arranged on the support frame 10 through hinged connection, sliding rods 12 are arranged between the left and right groups of sliding sleeves 11 in an inserting mode, the two groups of sliding rods 12 are arranged symmetrically and horizontally up and down, the sliding sleeves 11 are arranged at two ends of each sliding rod 12 in a sleeved mode, the sliding rods 12 are arranged outside the sliding sleeves 11 in a sleeved mode, and two ends of each sliding rod 12 are connected to the sliding sleeves 11 in a welded mode respectively. A slide bar 12 is arranged between the left and right groups of sliding sleeves 11.

The working principle is as follows: vertically sliding a bearing sliding block 4 to a preset position along a fixed column 3, fixing the tail end of a positioning bolt 5 penetrating through the fixed column 3 on the bearing sliding block 4 through a nut, thereby determining the vertical height of the bearing sliding block 4 on the fixed column 3, sleeving an insulating ring 6 outside two groups of left and right bearing sliding blocks 4, fixedly installing a pressing block 7 on the bearing sliding block 4 through a screw, firstly sleeving a top cover 8 outside the fixed column 3, installing an upper sliding block 9 on the top of the fixed column 3 through a screw, upwards moving the top cover 8 to ensure that the top cover 8 and the upper sliding block 9 are fixed through tenon matching, pushing sliding sleeves 11 to slide along sliding rods 12 through the left and right sides of the elastic force of a compression spring 13, thereby enabling a support frame 10 to rotate along a central rotating shaft to carry out outward component force on the two groups of left and right fixed columns 3, enabling the bearing sliding block 4 on the fixed column 3 to tightly attach an inner ring of an insulating ring, the heavy large-scale insulating ring 6 is conveniently installed and supported.

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. The utility model provides a high-voltage line insulator of two fixed columns, includes chassis (1), its characterized in that: two sets of bottom sliders (2) are symmetrically arranged on the chassis (1) in a left-right insertion mode, a fixing column (3) is vertically welded in the center of the top of each bottom slider (2), a plurality of sets of supporting sliders (4) are evenly arranged on the fixing columns (3) in an equidistant mode, positioning bolts (5) are arranged on the supporting sliders (4) in a welding mode and penetrate through the fixing columns (3), insulating rings (6) are sleeved on the left and right sets of fixing columns (3), pressing blocks (7) are arranged on the tops of the supporting sliders (4) through screws, upper sliders (9) are arranged on the tops of the fixing columns (3) through threads, the upper sliders (9) are arranged in a top cover (8) in an insertion mode, two sets of supporting frames (10) are hinged on the fixing columns (3), sliding sleeves (11) are arranged on the supporting frames (10) through a hinged connection machine, sliding rods (12) are arranged between, a sliding rod (12) is arranged between the left and the right groups of sliding sleeves (11).

2. The high-voltage wire insulator with double fixed columns according to claim 1, wherein: the two groups of sliding rods (12) are arranged symmetrically and horizontally up and down, the two ends of each sliding rod (12) are sleeved with sliding sleeves (11), the sliding sleeves (11) are sleeved with the sliding rods (12), and the two ends of each sliding rod (12) are respectively welded and connected to the sliding sleeves (11).

3. The high-voltage wire insulator with double fixed columns according to claim 1, wherein: the left wall surface and the right wall surface of the fixing column (3) are provided with through sliding grooves, the radius of each sliding groove is the same as that of the corresponding positioning bolt (5), the corresponding positioning bolt (5) penetrates through the corresponding sliding groove, and the tail end of the corresponding positioning bolt (5) is sleeved with a nut.

4. The high-voltage wire insulator with double fixed columns according to claim 1, wherein: the support frames (10) are symmetrically arranged in a left-right mode and are arranged in a left-right mode in a crossed mode, the centers of the left support frame and the right support frame (10) are connected in a hinged mode, and two ends of each support frame (10) are connected to the fixing columns (3) of different groups in a hinged mode.

5. The high-voltage wire insulator with double fixed columns according to claim 1, wherein: the chassis (1) is provided with a sliding chute matched with the bottom sliding block (2), and the upper wall surface and the lower wall surface of the bottom sliding block (2) are respectively welded with a circular baffle plate with the radius larger than that of the bottom sliding block (2).