CN205532221U - Electric power transformer overhauls with insulating ladder - Google Patents

Abstract

The utility model discloses an insulating ladder for power substation inspection and maintenance, which comprises an insulating ladder frame body and an anti-slip base. Vertical to each other, the top of the column is connected with a sleeve, and the inner cavity of the sleeve is connected with a vertical rod through a bolt, the back of the vertical rod is provided with a working platform, and the bottom of the column is provided with a non-slip base. The utility model has a light structure and a reasonable design. , high stability, good anti-skid effect, safe and reliable, the anti-skid base adopted can enhance the overall anti-skid effect of the insulation ladder when in use, improve the stability of the insulation ladder placement, so as to facilitate the maintenance work of power substation and avoid the occurrence of insulation The situation that the ladder is overturned and the work falls artificially improves the safety of the use of the insulating ladder.

Description

An insulating ladder for power substation inspection and maintenance

technical field

The utility model belongs to the technical field of electric power substation maintenance tools, and relates to an insulating ladder for power substation maintenance.

Background technique

High-voltage substation equipment is usually installed on a semi-empty structure. When carrying out maintenance work on high-voltage substation equipment, the staff need to carry out maintenance operations at heights. And when ascending the maintenance operation, the staff often bridges in mid-air with the help of an insulating ladder to carry out the ascending operation and to carry out the power substation maintenance operation.

However, the insulation ladders currently on the market have poor stability, poor anti-skid effect, and low safety. When the insulation ladder is not placed firmly, the staff often has an excessive inclination of the insulation ladder when working at high altitudes, which makes the insulation ladder slip and fall over. Causing safety accidents such as staff falling or insulating ladders collapsing and hurting people, causing personal injury, it is difficult to meet the needs of the market and power substation maintenance work.

Utility model content

In view of the above problems, the technical problem to be solved by the utility model is to provide a high stability, good skid resistance, safe and reliable insulating ladder for power transformation maintenance.

The insulating ladder for power substation inspection and maintenance of the utility model includes an insulating ladder frame body and a non-slip base, and the insulating ladder frame body is a frame structure formed by combining a cross bar and two vertical columns arranged in parallel. The horizontal bars are perpendicular to each other, the top of the column is connected with a sleeve, the inner cavity of the sleeve is connected with a vertical bar through a bolt, the inner cavity of the vertical bar is provided with a telescopic mechanism, and the back of the vertical bar is provided with a working platform , the bottom of the column is provided with a non-slip base, and the notch provided in the inner cavity of the anti-slip base is connected to the column through a rotating shaft, and the top of the non-slip base is located on the back of the column. The top of the rod is connected to the sleeve.

The insulation ladder for power transformation maintenance of the utility model, wherein, the middle part of the bottom of the anti-slip base is provided with an arched concave surface, and the bottom of the anti-slip base is provided with grooves coated with an anti-slip layer on both sides away from the arched concave surface. The inner cavity of the anti-slip base is provided with reinforcing ribs, the top surface of the anti-slip base is bonded with a rubber pad, and the surface of the anti-slip base is provided with reinforcing ribs.

In the insulation ladder for power transformation maintenance of the present utility model, a safety belt hanging ring is provided at the middle of the top of the vertical bar, and a frosted layer is provided on the surface of the safety belt hanging ring.

In the insulation ladder for power transformation inspection and maintenance of the utility model, the front of the telescopic mechanism is provided with a lifting adjustment wheel, and the lifting adjustment wheel is driven by a transmission belt.

The utility model provides an insulating ladder for power transformation maintenance, wherein, the top of the non-slip base is provided with a front guard plate close to the left side of the column, and the surface of the front guard plate is coated with a wear-resistant layer.

Beneficial effects of the utility model: the utility model is light in structure, reasonable in design, high in stability, good in anti-slip effect, safe and reliable, and the anti-slip base adopted can enhance the overall anti-slip effect of the insulating ladder during use and improve the stability of the insulating ladder. Thus, it can facilitate the maintenance work of electric power substation, avoid the overturning of the insulation ladder and the artificial fall of the work, and improve the safety of the use of the insulation ladder. Improve the stability of the insulation ladder during use, and the application of the telescopic mechanism can facilitate the flexible adjustment of the overall height of the insulation ladder according to the needs of the operation, thus facilitating the use of the insulation ladder, and the use of the rotating shaft can facilitate the adjustment of the insulation ladder according to the use requirements The inclination when in use is convenient for the staff to carry out power substation maintenance operations. The use of the front guard prevents the insulation ladder from falling forward during use, thereby improving the safety factor of the insulation ladder. The wear-resistant layer can extend the front guard The service life of the board, at the same time, the use of the seat belt hanging ring is convenient for the staff to hang the seat belt, so as to facilitate maintenance operations, and the frosted layer is convenient for the connection of the seat belt and the seat belt hanging ring, so as to avoid the occurrence of the seat belt falling off during use Condition.

Description of drawings

For ease of illustration, the utility model is described in detail by the following specific implementation and accompanying drawings.

Fig. 1 is a schematic diagram of the structure of the front view of the utility model;

Fig. 2 is a structural schematic diagram of the right side view of the utility model.

detailed description

The insulating ladder for power substation maintenance as shown in Figure 1-2 includes an insulating ladder frame body 1 and a non-slip base 8, and the insulating ladder frame body 1 is composed of a cross bar 3 and two parallel columns 2 The frame structure, the column 2 and the cross bar 3 are perpendicular to each other, the top of the column 2 is connected with a sleeve 4, the inner cavity of the sleeve 4 is sleeved with a vertical rod 5 through a bolt 41, and the vertical rod The inner cavity of 5 is provided with telescopic mechanism 51, and the front of described telescopic mechanism 51 is all provided with lifting adjustment wheel 52, and described lifting adjustment wheel 52 is driven by transmission belt, and the middle part of described vertical bar 5 top is provided with safety belt hanging. ring 6, and the surface of the safety belt hanging ring 6 is provided with a frosted layer, the back of the vertical rod 5 is provided with a working platform 7, the bottom of the column 2 is provided with an anti-slip base 8, and the middle part of the bottom of the anti-slip base 8 There is an arched concave surface 81, and the bottom of the anti-slip base 8 is provided with grooves 82 coated with an anti-slip layer on both sides away from the arched concave surface 81. The inner cavity of the anti-slip base 8 is provided with reinforcing ribs 83. The top surface is bonded with a rubber pad 84, the surface of the non-slip base 8 is provided with reinforcing ribs 85, and the notch provided in the inner chamber of the anti-slip base 8 is connected with the column 2 through the rotating shaft 9, and the top of the anti-slip base 8 is located at The back side of the column 2 is provided with a rear strut 10, the top of the rear strut 10 is connected to the sleeve 4, and the top of the non-slip base 8 is provided with a front guard plate 11 close to the left side of the column 2. The surface of the front fender 11 is coated with a wear-resistant layer.

When in use, according to the needs of power substation maintenance work, first use the lifting adjustment wheel in the telescopic mechanism to adjust the overall use height of the insulating ladder, and then use the cooperation of the rotating shaft and the rear pole to adjust the inclination of the insulating ladder, and then the staff use the safety belt The hanging ring wraps the safety belt in the safety belt hanging ring. The staff use the crossbar to climb the insulating ladder to perform power transformation maintenance work on the work platform, and the non-slip base can enhance the stability of the insulating ladder when in use. And under the action of the arched concave surface and the groove, the anti-skid effect of the anti-slip base is greatly enhanced, so that the effective rear insulation ladder will slip during use, and the safety of the insulation ladder in use is improved. In addition, the rear support The cooperation between the rod and the front guard can further enhance the stability and safety of the insulating ladder, which facilitates the use of the insulating ladder, and then facilitates the use of the insulating ladder for power transformation maintenance work. The wear-resistant layer can extend the front guard The use of years, and the use of rubber pads can prolong the service life of the non-slip base.

The above-mentioned embodiments are only descriptions of preferred implementations of the present utility model, and are not intended to limit the concept and scope of the present utility model. Under the premise of not departing from the design concept of the present utility model, various modifications and improvements made by ordinary persons in the art to the technical solution of the present utility model should fall into the protection scope of the present utility model, and the technology claimed by the utility model The contents are all described in the claims.

Claims (5)

1. An insulating ladder for power substation maintenance, comprising an insulating ladder frame body (1) and a non-slip base (8), characterized in that: the insulating ladder frame body (1) passes through a cross bar (3) and two parallel The frame structure formed by the combination of installed columns (2), the column (2) and the cross bar (3) are perpendicular to each other, the top of the column (2) is connected with a sleeve (4), and the sleeve ( 4) the inner cavities are all socketed with vertical rods (5) by bolts (41), the inner cavity of the vertical rods (5) is provided with a telescopic mechanism (51), and the back side of the vertical rods (5) is provided with a working platform ( 7), the bottom of the column (2) is provided with an anti-slip base (8), and the notch provided in the inner cavity of the anti-slip base (8) is connected with the column (2) through a rotating shaft (9), the anti-slip The top of the base (8) is located on the back of the upright (2) to be provided with a rear strut (10), and the top of the rear strut (10) is connected to the sleeve (4). 2. The insulating ladder for power transformation maintenance according to claim 1, characterized in that: the middle part of the bottom of the anti-slip base (8) is provided with an arched concave surface (81), and the bottom of the anti-slip base (8) is away from the arched surface. Both sides of the concave surface (81) are provided with grooves (82) coated with an anti-slip layer, the inner cavity of the anti-slip base (8) is provided with reinforcing ribs (83), and the top surface of the anti-slip base (8) is bonded with Rubber pad (84), the surface of antiskid base (8) is provided with reinforcement (85). 3. The insulation ladder for power transformation maintenance according to claim 1, characterized in that: the middle part of the top of the vertical bar (5) is provided with a safety belt hanging ring (6), and the safety belt hanging ring (6) The surface is provided with frosted layer. 4. The insulating ladder for power transformation maintenance according to claim 1, characterized in that: the front of the telescopic mechanism (51) is provided with a lifting adjustment wheel (52), and the lifting adjustment wheel (52) passes through the transmission belt to drive. 5. The insulation ladder for power transformation maintenance according to claim 1, characterized in that: the top of the non-slip base (8) is provided with a front guard plate (11) close to the left side of the column (2), and the front The surface of the guard plate (11) is coated with a wear-resistant layer.