CN217838320U

CN217838320U - Auxiliary tool for overhauling power transformer

Info

Publication number: CN217838320U
Application number: CN202222251735.4U
Authority: CN
Inventors: 李亚; 李朋飞; 曲昌源; 贾帅
Original assignee: Hebei Huadian Congenerative Power Technology Co ltd
Current assignee: Hebei Huadian Congenerative Power Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-18
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a power transformer overhauls and uses appurtenance belongs to the transformer and overhauls the relevant field of instrument. The utility model provides a power transformer overhauls and uses appurtenance, including overhauing the platform, through the first dead lever of right back corner fixedly connected with at the maintenance platform, the inside rotation of first dead lever is connected with the dwang, the top fixedly connected with upper portion fixed plate of dwang, stand on overhauing the platform through electrician, counter-clockwise turning second connecting rod, drive the threaded rod counter-clockwise turning in first bracing piece, make and overhaul the platform and rise, the required platform area is overhauld to increase electrician, can adjust the platform from top to bottom to the electrician required height, make things convenient for the electrician to overhaul, and the beneficial effect of electrician's personal safety has been ensured, the problem that electrician easily slips when overhauing among the prior art is solved, cause the damage to electrician's personal safety, and the usable platform of ladder is less, inconvenient electrician overhauls carries out the problem of overhauing.

Description

Auxiliary tool for overhauling power transformer

Technical Field

The utility model relates to a transformer overhauls the relevant technical field of instrument, especially relates to a power transformer overhauls and uses appurtenance.

Background

A power transformer is a static electrical device, which is a device for changing an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values, and a static device having two or more windings, and converts an ac voltage and a current of one system into a voltage and a current of another system, which are different in value, by electromagnetic induction at the same frequency in order to transmit electric energy, and a transformer is a static electrical device for converting an ac voltage and a current to transmit ac electric energy. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes in terms of their use: the power transformer is necessary equipment for power transmission and distribution and power consumer distribution; the device is used for carrying out voltage withstand (boosting) test on electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection (PT, CT) of a power distribution system; the transformers with special purposes comprise smelting electric furnace transformers, electric welding transformers, electrolysis rectifier transformers, small regulating transformers and the like, and the transformers need to be maintained regularly in the long-time use process.

The existing maintenance method is characterized in that the transformer is mainly installed in the air, an electrician is required to climb a ladder to maintain, the electrician can easily slide off during maintenance, personal safety of the electrician is damaged, and the ladder is small in available platform and inconvenient for the electrician to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art electrician and examining and repairing easy landing, cause the damage to electrician's personal safety, and the usable platform of ladder is less, and inconvenient electrician carries out the problem of overhauing, and the power transformer who provides overhauls and uses appurtenance.

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

the utility model provides a power transformer overhauls uses appurtenance, includes overhauls the platform, the first dead lever of right back corner fixedly connected with of maintenance platform, the inside of first dead lever is rotated and is connected with the dwang, the top fixedly connected with upper portion fixed plate of dwang, the top fixedly connected with head rod of upper portion fixed plate, the right side of head rod is rotated and is connected with the second connecting rod, the below fixedly connected with lower part fixed plate of dwang, the below fixedly connected with threaded rod of lower part fixed plate, the below threaded connection of threaded rod has first bracing piece, the below fixedly connected with bottom sprag frame of first bracing piece.

As the preferable technical scheme of this application, the below fixedly connected with second dead lever of other three angles of maintenance platform, the below fixedly connected with slide bar of second dead lever.

As the preferred technical scheme of this application, the below sliding connection of slide bar has the second bracing piece, the below and the bottom sprag frame fixed connection of second bracing piece.

As the preferred technical scheme of this application, the top fixedly connected with rail guard of maintenance platform.

As the preferable technical scheme of this application, the bottom fixedly connected with universal wheel of first bracing piece, second bracing piece.

As the preferred technical scheme of this application, the middle part fixedly connected with containing box of bottom sprag frame.

Compared with the prior art, the utility model provides a power transformer overhauls and uses appurtenance possesses following beneficial effect: the utility model provides a power transformer overhauls and uses appurtenance, through the first dead lever of the right back corner fixedly connected with at the maintenance platform, the inside rotation of first dead lever is connected with the dwang, the top fixedly connected with upper portion fixed plate of dwang, stand on the maintenance platform through the electrician, anticlockwise rotation second connecting rod, drive the threaded rod anticlockwise rotation in first bracing piece, make the maintenance platform rise, the required platform area of increase electrician's maintenance has been reached, can adjust the maintenance platform from top to bottom to the electrician required height, make things convenient for the electrician to overhaul, and the beneficial effect of electrician's personal safety has been ensured, the current maintenance method has been solved, because the transformer mainly installs in the air, need the electrician to climb the ladder and go the maintenance, electrician slides off easily when overhauing, cause the damage to electrician's personal safety, and the usable platform of ladder is less, the inconvenient problem of overhauing of carrying out electrician.

Drawings

Fig. 1 is a schematic view of an overall structure of an auxiliary tool for overhauling a power transformer provided by the utility model;

fig. 2 is a first schematic view (a first fixed rod is lifted) of a bottom bracket structure of the auxiliary tool for overhauling the power transformer according to the present invention;

fig. 3 is a first schematic structural view (a state where the first fixing rod is lowered) of a bottom supporting frame of the auxiliary tool for overhauling a power transformer according to the present invention;

fig. 4 is a schematic view of a first fixing rod structure of an auxiliary tool for overhauling a power transformer provided by the present invention;

fig. 5 is the utility model provides a power transformer overhauls uses appurtenance's second dead lever structure schematic diagram.

In the figure: 1. overhauling the platform; 11. protecting the fence; 12. a storage box; 13. a universal wheel; 14. a bottom support frame; 2. a first fixing lever; 21. rotating the rod; 22. an upper fixing plate; 23. a lower fixing plate; 24. a first connecting rod; 25. a second connecting rod; 26. a threaded rod; 27. a first support bar; 3. a second fixing bar; 31. a slide bar; 32. a second support bar.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1-5, an auxiliary tool for power transformer maintenance, including maintaining platform 1, the first dead lever 2 of right back corner fixedly connected with of maintaining platform 1, the inside of first dead lever 2 rotates and is connected with dwang 21, the top fixedly connected with upper portion fixed plate 22 of dwang 21, the top fixedly connected with head rod 24 of upper portion fixed plate 22, the right side of head rod 24 rotates and is connected with second connecting rod 25, the below fixedly connected with lower part fixed plate 23 of dwang 21, the below fixedly connected with threaded rod 26 of lower part fixed plate 23, the below threaded connection of threaded rod 26 has first bracing piece 27, the below fixedly connected with bottom sprag frame 14 of first bracing piece 27, electrician stands in the top of maintaining platform 1, connecting anticlockwise rotation second connecting rod 25, second connecting rod 25 drives head rod 24 anticlockwise rotation, next head rod 24 drives the inside dwang 21 of first dead lever 2 through dwang 21 anticlockwise rotation, lower part fixed plate 21 drives threaded rod 26 anticlockwise rotation in first bracing piece 27, make to maintain platform 1 rise.

To supplement, the threaded rod 26 is rotated anticlockwise in the first support 27 to bring the maintenance platform 1 up.

Preferably, a second fixing rod 3 is fixedly connected to the lower portion of the other three corners of the maintenance platform 1, and a sliding rod 31 is fixedly connected to the lower portion of the second fixing rod 3.

Preferably, the second support bar 32 is slidably connected to the lower portion of the slide bar 31, and the lower portion of the second support bar 32 is fixedly connected to the bottom bracket 14.

To supplement, the slide bar 31 will slide upwards in the second support bar 32 while the service platform 1 is raised.

As a preference of the embodiment, a guard rail 11 is fixedly connected above the maintenance platform 1.

Additionally, the protective guard 11 is used to protect the safety of electricians working at high altitudes.

In the present embodiment, the universal wheels 13 are preferably fixedly connected to the bottom portions of the first support rod 27 and the second support rod 32.

And the side surface of the universal wheel 13 is provided with a brake pad, so that an electrician can fix the device conveniently when using the device.

Preferably, the storage box 12 is fixedly connected to the middle of the bottom support frame 14.

To supplement, the storage box 12 is used to store the maintenance tool.

Specifically, the utility model relates to a power transformer overhauls uses appurtenance at during operation/when using: the electrician stands in the top of overhauing platform 1, then anticlockwise rotation second connecting rod 25, second connecting rod 25 drives the anticlockwise rotation of first connecting rod 24, next first connecting rod 24 drives the inside dwang 21 anticlockwise rotation of first dead lever 2 through dwang 21, dwang 21 drives threaded rod 26 anticlockwise rotation in first bracing piece 27 through lower part fixed plate 23, thereby make and overhaul platform 1 and rise, slide bar 31 can be in second bracing piece 32 upwards sliding simultaneously, stop rotating second connecting rod 25 can when adjusting to the height that is fit for overhauing platform 1.

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

1. The utility model provides a power transformer overhauls uses appurtenance, includes maintenance platform (1), its characterized in that: the utility model discloses a maintenance platform, including maintenance platform (1), first dead lever of right back corner fixedly connected with (2), the inside of first dead lever (2) is rotated and is connected with dwang (21), top fixedly connected with upper portion fixed plate (22) of dwang (21), top fixedly connected with head rod (24) of upper portion fixed plate (22), the right side of head rod (24) is rotated and is connected with second connecting rod (25), below fixedly connected with lower part fixed plate (23) of dwang (21), below fixedly connected with threaded rod (26) of lower part fixed plate (23), the below threaded connection of threaded rod (26) has first bracing piece (27), below fixedly connected with bottom support frame (14) of first bracing piece (27).

2. The auxiliary tool for overhauling the power transformer as recited in claim 1, wherein: the lower parts of other three corners of the overhaul platform (1) are fixedly connected with second fixing rods (3), and the lower parts of the second fixing rods (3) are fixedly connected with sliding rods (31).

3. The auxiliary tool for overhauling the power transformer as claimed in claim 2, wherein: the lower part of the sliding rod (31) is connected with a second supporting rod (32) in a sliding mode, and the lower part of the second supporting rod (32) is fixedly connected with the bottom supporting frame (14).

4. The auxiliary tool for overhauling the power transformer as claimed in claim 1, wherein: and a guard rail (11) is fixedly connected above the overhaul platform (1).

5. An auxiliary tool for overhauling a power transformer as claimed in any one of claims 1 to 3, wherein: the bottoms of the first supporting rod (27) and the second supporting rod (32) are fixedly connected with universal wheels (13).

6. The auxiliary tool for overhauling the power transformer as claimed in claim 1, wherein: the middle part of the bottom support frame (14) is fixedly connected with a containing box (12).