CN214365832U - Ladder stand for transformer - Google Patents

Abstract

The utility model discloses a cat ladder for transformer, including two first fixed columns, two first fixed column is connected through a plurality of diaphragms, the top lateral wall and the equal fixedly connected with supporting shoe of bottom lateral wall of first fixed column, two the supporting shoe is connected through a bracing piece, the slider has been cup jointed in the slip on the bracing piece. In the utility model, through the cooperation of the first fixing column, the supporting block, the supporting rod, the sliding block, the second fixing column, the fixing block and the fixing screw, the effect that the fixing screw fixes the second fixing column on the first fixing column is achieved, the function of conveniently prolonging the length of the crawling ladder according to the actual requirement on site is realized, and the transformer is convenient for electric power workers to overhaul and maintain; through the cooperation of first fixed column, second fixed column and couple, reached a plurality of couples and fixed the effect on first fixed column and second fixed column respectively, hung the saddlebag when having realized being convenient for electric power workman to climb the cat ladder.

Description

Ladder stand for transformer

Technical Field

The utility model relates to a cat ladder technical field, more specifically say, in particular to a cat ladder for transformer.

Background

When some large-scale transformers are installed, a transformer substation accident oil pool is arranged at the bottom of the transformer, cobblestones are accumulated in the oil pool, and therefore the accident is expanded due to fire disasters and the like caused by the fact that oil inside the transformer leaks out after oil-filled equipment such as the transformer is damaged.

When an electric power worker overhauls or maintains the transformer, the top of the transformer needs to be climbed from the bottom of the oil pool for overhauling or maintaining, the length of the ladder stand on the transformer is short, the bottom of the ladder stand is about two to three meters away from the bottom of the oil pool, therefore, the electric power worker needs to additionally carry the ladder stand when overhauling or maintaining the transformer at each time, the electric power worker can climb to the transformer for overhauling or maintaining, great inconvenience is brought to the work of the electric power worker, in addition, no device for hanging the tool bag is installed on the ladder stand of the transformer at present, the electric power worker needs to carry the single-shoulder tool bag when climbing the ladder stand, and certain potential safety hazards are brought to the personal safety of the electric power worker.

To this end, we propose a ladder for transformers to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the ladder stand of having the transformer from the area of existence among the prior art does not install the device of hanging the utensil package than on the ladder stand of short and transformer, and the cat ladder that is used for the transformer that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cat ladder for transformer, including two first fixed columns, two first fixed columns are connected through a plurality of diaphragms, the equal fixedly connected with supporting shoe of top lateral wall and the bottom lateral wall of first fixed column, two the supporting shoe is connected through a bracing piece, the slider has been cup jointed in the bracing piece cunning, the lateral wall fixedly connected with second fixed column of slider, two the second fixed column is connected through a plurality of diaphragms, the bottom of first fixed column is passed through fixed establishment and is connected with the second fixed column, the equal fixedly connected with of one side that the diaphragm was kept away from to lateral wall and second fixed column that the diaphragm was kept away from to first fixed column hangs the mechanism.

Preferably, the fixing mechanism comprises a fixing block fixedly connected to the outer side wall of the bottom of the first fixing column, the second fixing column is connected with the fixing block through a fixing screw, and a plurality of screw holes corresponding to the fixing screw are formed in the second fixing column.

Preferably, the outer side walls of the two first fixing columns are fixedly connected with two L-shaped connecting rods.

Preferably, the hanging mechanism comprises a plurality of hooks fixedly connected to the outer side wall of the first fixing column and the outer side wall of the second fixing column, and the plurality of hooks are arranged at equal intervals.

Preferably, a fixing plate is fixedly sleeved on the outer side wall of the bottom of the second fixing column.

Preferably, a plurality of the transverse plates are equidistantly arranged.

The embodiment of the utility model provides a technical scheme can include following beneficial effect:

1. the effect that the second fixing column is fixed on the first fixing column by the fixing screws is achieved through the matching effect of the first fixing column, the supporting block, the supporting rod, the sliding block, the second fixing column, the fixing block and the fixing screws, the function of conveniently prolonging the length of the ladder stand according to the actual requirements on the site is achieved, and the transformer is convenient for electric power workers to overhaul and maintain;

2. through the cooperation of first fixed column, second fixed column and couple, reached a plurality of couples and fixed the effect on first fixed column and second fixed column respectively, hung the saddlebag when having realized being convenient for electric power workman to climb the cat ladder.

Drawings

Fig. 1 is a schematic structural view of a ladder stand for a transformer according to the present invention;

fig. 2 is a schematic diagram of a right-view structure of the ladder stand for the transformer according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure at B in FIG. 2;

fig. 5 is the utility model provides a connection structure sketch map of connecting rod, diaphragm and first fixed post in the cat ladder for transformer.

In the figure: 1. a first fixed column; 2. a connecting rod; 3. a transverse plate; 4. a second fixed column; 5. a fixing plate; 6. a support bar; 7. a support block; 8. a slider; 9. a fixed block; 10. fixing screws; 11. and (4) hanging hooks.

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.

Referring to fig. 1-5, a cat ladder for transformer, including two first fixed columns 1, two first fixed columns 1 are connected through a plurality of diaphragms 3, two connecting rods 2 that are the L type of equal fixedly connected with of lateral wall of two first fixed columns 1, a plurality of diaphragms 3 equidistance sets up, two first fixed columns 1 and a plurality of diaphragms 3 combination form the original cat ladder of transformer, first fixed column 1 is fixed on the transformer through two connecting rods 2 that are the L type setting, the both ends of diaphragm 3 are welded together with the lateral wall of first fixed column 1 respectively, two first fixed columns 1 are welded on the transformer through four connecting rods 2 that are the L type setting.

Wherein, the top outer side wall and the bottom outer side wall of the first fixed column 1 are both fixedly connected with supporting blocks 7, the two supporting blocks 7 are connected through a supporting rod 6, a sliding block 8 is sleeved on the supporting rod 6 in a sliding way, the outer side wall of the sliding block 8 is fixedly connected with a second fixed column 4, the two second fixed columns 4 are connected through a plurality of transverse plates 3, the bottom of the first fixed column 1 is connected with the second fixed column 4 through a fixing mechanism, the fixing mechanism comprises a fixed block 9 fixedly connected with the bottom outer side wall of the first fixed column 1, the second fixed column 4 is connected with the fixed block 9 through a fixed screw 10, the second fixed column 4 is provided with a plurality of screw holes corresponding to the fixed screw 10, the second fixed column 4 is connected with the supporting rod 6 through the sliding block 8 for conveniently pulling the second fixed column 4 downwards as required, and facilitating the bottom of the second fixed column 4 to be inserted into the interior of cobblestones in the oil pool, the two second fixing columns 4 and the plurality of transverse plates 3 are combined into a new ladder stand, so that the length of the ladder stand of the transformer is conveniently prolonged, and an electric worker can conveniently climb onto the transformer to overhaul and maintain; the second fixing column 4 is connected with a fixing block 9 welded on the first fixing column 1 through a fixing screw 10, so as to be convenient for keeping the connection stability between a new ladder stand and the ladder stand of the transformer.

Wherein, the equal fixedly connected with in one side that diaphragm 3 was kept away from to first fixed column 1 lateral wall and second fixed column 4 of keeping away from diaphragm 3 hangs the mechanism, it includes a plurality of couples 11 of fixed connection at 1 lateral wall of first fixed column and 4 lateral walls of second fixed column to hang the mechanism, a plurality of couples 11 equidistance set up, the effect of couple 11 is that the electric power workman of being convenient for is when climbing the cat ladder, the saddlebag that will hold maintenance tool hangs on couple 11, make things convenient for the electric power workman to climb the cat ladder, it explains to be that, the material of the component part of this cat ladder is stainless steel, it is relatively corrosion-resistant.

Wherein, the fixed cover of bottom lateral wall of second fixed column 4 has connect fixed plate 5, and the cobblestone top in the oil bath is pressed to the bottom of fixed plate 5, and the purpose is convenient for support second fixed column 4, when reducing the climbing cat ladder, vibration appears between first fixed column 1 and the second fixed column 4, leads to fixed screw 10 not hard up, influences the stability of connecting between first fixed column 1 and the second fixed column 4.

The utility model discloses in, after the transformer installation finishes, down stimulate second fixed column 4, inject in the cobble of oil bath until the bottom of second fixed column 4, the fixed bottom of cup jointing fixed plate 5 on second fixed column 4 offsets with the top of cobble, then use fixed screw 10 to fix second fixed column 4 and first fixed column 1 together, the electric power workman of being convenient for climbs the transformer through this cat ladder and overhauls and maintains, on the lateral wall of first fixed column 1 and a plurality of couples of fixedly connected with of lateral wall 11 of second fixed column 4, the purpose is the electric power workman of being convenient for when the climbing cat ladder, the instrument package that will hold maintenance tool hangs on couple 11, make things convenient for the electric power workman to climb the cat ladder.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is no longer detailed here.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A ladder stand for a transformer comprises two first fixing columns (1), and is characterized in that the two first fixing columns (1) are connected through a plurality of transverse plates (3), the top outer side wall and the bottom outer side wall of the first fixing column (1) are both fixedly connected with supporting blocks (7), the two supporting blocks (7) are connected through a supporting rod (6), a sliding block (8) is sleeved on the supporting rod (6) in a sliding manner, the outer side wall of the sliding block (8) is fixedly connected with second fixing columns (4), the two second fixing columns (4) are connected through a plurality of transverse plates (3), the bottom of the first fixed column (1) is connected with the second fixed column (4) through a fixing mechanism, the outer side wall of the transverse plate (3) far away from the first fixing column (1) and one side of the transverse plate (3) far away from the second fixing column (4) are fixedly connected with a suspension mechanism.

2. The ladder for the transformer according to claim 1, wherein the fixing mechanism comprises a fixing block (9) fixedly connected to the outer side wall of the bottom of the first fixing column (1), the second fixing column (4) is connected with the fixing block (9) through a fixing screw (10), and a plurality of screw holes corresponding to the fixing screws (10) are formed in the second fixing column (4).

3. The ladder for transformers according to claim 1, characterized in that two connecting rods (2) in L shape are fixedly connected to the outer side wall of each of the two first fixing posts (1).

4. The ladder for transformers according to claim 1, characterized in that said suspension means comprise a plurality of hooks (11) fixedly attached to the outer side wall of the first fixed column (1) and the outer side wall of the second fixed column (4), said plurality of hooks (11) being arranged equidistantly.

5. The ladder for the transformer as claimed in claim 1, wherein the bottom outer side wall of the second fixing column (4) is fixedly sleeved with a fixing plate (5).

6. Ladder stand for transformers according to claim 1, characterized in that a plurality of the cross plates (3) are arranged equidistantly.

Images