CN213106684U - Maintenance frame for maintaining multilayer tandem voltage transformer - Google Patents
Maintenance frame for maintaining multilayer tandem voltage transformer Download PDFInfo
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- CN213106684U CN213106684U CN202020970559.8U CN202020970559U CN213106684U CN 213106684 U CN213106684 U CN 213106684U CN 202020970559 U CN202020970559 U CN 202020970559U CN 213106684 U CN213106684 U CN 213106684U
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Abstract
The utility model provides a maintenance frame for maintaining multilayer column formula voltage transformer, including the rack, the rack top is equipped with the adjustable shelf, adjustable shelf and rack sliding connection, rack below both sides are equipped with the cat ladder, cat ladder and rack sliding connection, and in the PT cabinet of power plant, go up two-layer PT dolly and can pull out completely and place on the dolly, be convenient for inspect, clean, and adopt sliding connection between rack and the adjustable shelf, sliding connection area limit function can not drop in the use, simple structure, and convenient to use is fit for using widely.
Description
Technical Field
The utility model belongs to the technical field of maintenance multilayer tandem type voltage transformer and specifically relates to a maintenance frame for maintaining multilayer tandem type voltage transformer is related to.
Background
PT cabinet (voltage transformer cabinet) adopts integrated configuration, can dispose different quantity and kind's PT according to concrete engineering, and its whole adoption withdrawable metal armor structure and equip the observation window of large tracts of land on the panel, can observe the operational aspect of cupboard at any time, and large-scale PT cabinet adopts drawer type structure, realizes the separation of one room and two rooms, makes things convenient for each position to detect, and is whole pleasing to the eye reliable to can realize taking out the maintenance with electricity.
At present, when the PT cabinet is maintained, the PT cabinet on the middle layer and the PT cabinet on the upper layer can not be completely pulled out except the PT cabinet on the bottom layer, so that inconvenience is brought to inspection and cleaning work. If the pull-out distance is too long when the middle and upper layers of PT cabinets are overhauled, the risk of falling exists, and both the maintainers and the equipment have potential safety hazards. When the ladder is used, only 1 person can ascend, and the working efficiency of the 1 person ladder is not high enough.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a maintenance frame for maintaining a multilayer tandem voltage transformer, which solves the problem that the upper and middle layers of PT cabinets can not be completely pulled out in the maintenance of the PT cabinet; if the pulling distance is too long during maintenance of the middle and upper layers of PT cabinets, the PT cabinets have the falling risk; the ladder can only be used for 1 person to ascend, and the working efficiency of the 1 person ladder is not high enough.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a maintenance frame for maintaining multilayer column voltage transformer, includes the rack, and the rack top is equipped with the adjustable shelf, adjustable shelf and rack sliding connection, rack below both sides are equipped with the cat ladder, cat ladder and rack sliding connection.
In the preferred scheme, at least one sliding groove is formed in the placing frame, a sliding rod is arranged below the movable frame, and the movable frame is connected with the sliding groove in the placing frame in a sliding mode through the sliding rod.
In the preferred scheme, the end part of the sliding rod is provided with a limiting rod, and the limiting rod is abutted against one side of the placing frame for limiting.
In the preferred scheme, an overhaul stand is arranged between the two sides of the movable frame and the placing frame.
In the preferred scheme, the crawling ladder is arranged in an inclined mode, the sliding blocks are arranged at the two ends of the crawling ladder, the sliding rails and the bottom sliding rails are arranged at the two ends of the inner portion of the placing frame, and the crawling ladder is arranged at the two ends of the sliding rails and the bottom sliding rails.
In the preferred scheme, the crawling ladder is connected with the sliding rail of the placing rack and the sliding rail at the bottom in a sliding mode through the sliding block.
In the preferred scheme, the two ends of the sliding rail are provided with first limiting blocks, the end part of the sliding block is provided with a second limiting block, and the second limiting block is abutted against the first limiting block for limiting.
In the preferred scheme, the middle part of the slide rail is provided with a third limiting block, and the second limiting block is abutted against the third limiting block for limiting.
In the preferred scheme, the middle part of the bottom sliding rail is connected with a bracket at the bottom of the placing rack through a sliding rail supporting rod.
In the preferred scheme, insulating materials are arranged on the upper end faces of the placing rack and the movable rack, and universal wheels are arranged below the placing rack.
The utility model provides a maintenance frame for maintaining multilayer vertical row formula voltage transformer, in the PT cabinet of power plant, go up two-layer PT dolly and can pull out completely and place on the dolly, be convenient for inspect, clean, there is the maintenance platform of two metal pedals on upper strata maintenance specialized tool's both sides, the maintainer station of being convenient for overhauls upper PT dolly, need not additionally reuse the ladder, it is more convenient and safe, and adopt sliding connection between rack and the adjustable shelf, sliding connection area limit function, can not drop in the use, moreover, the steam generator is simple in structure, high durability and convenient use, and is suitable for being generalized to use.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a schematic view of a main view of the present invention in use;
FIG. 2 is a side view of the structure of the utility model in use;
FIG. 3 is a general side view structural diagram of the present invention;
FIG. 4 is a general left view structural diagram of the present invention;
FIG. 5 is a view of the structure of the ladder stand sliding out;
FIG. 6 is a left side view structure of the ladder stand of the present invention;
FIG. 7 is a drawing of the slide structure of the present invention;
FIG. 8 is a disassembled structure view of the placing frame and the movable frame of the present invention;
in the figure: a PT cabinet 1; placing the rack 2; an inspection station 201; a chute 202; a movable frame 3; a slide bar 301; a stop lever 302; a ladder stand 4; a slider 401; a slide rail 402; a first stopper 403; a second stopper 404; a third stopper 405; a bottom slide 406; the slide rail supports the rod 5.
Detailed Description
As shown in fig. 1-8, a maintenance frame for maintaining multilayer column voltage transformer, includes rack 2, and rack 2 top is equipped with adjustable shelf 3, adjustable shelf 3 and rack 2 sliding connection, rack 2 below both sides are equipped with cat ladder 4, cat ladder 4 and rack 2 sliding connection. From this structure, like the structure shown in fig. 1~2, the PT dolly of upper two-layer in the PT cabinet 1 of power plant can be pulled out completely and place on the maintenance frame, and the middle level adopts rack 2 to support, and can easily climb on rack 2 through cat ladder 4 and maintain PT cabinet 1 on upper strata.
In a preferable scheme, at least one sliding groove 202 is arranged on the placing frame 2, a sliding rod 301 is arranged below the movable frame 3, and the movable frame 3 is in sliding connection with the sliding groove 202 on the placing frame 2 through the sliding rod 301. From this structure, adjustable shelf 3 and rack 2 can part, conveniently accomodate and transport, do not occupy the position, and adopt slide bar 301 and spout 202 mode can not make the adjustable shelf 3 drop.
In a preferable scheme, the end part of the sliding rod 301 is provided with a limiting rod 302, and the limiting rod 302 is abutted against one side of the placing rack 2 for limiting. With the structure, as shown in fig. 8, the limit rod 302 is generally located at one side of the PT cabinet 1, and can play a certain limit role when the PT cabinet 1 is lifted out, so as to prevent the movable frame 3 from sliding out.
In the preferred scheme, be equipped with maintenance platform 201 between 3 both sides of adjustable shelf and rack 2. From this structure, the maintenance platform 201 is convenient for the maintainer to stand and overhaul upper PT dolly.
In the preferred scheme, 4 slopes of cat ladder set up, 4 both ends of cat ladder are equipped with slider 401, the inside both ends of rack 2 are equipped with slide rail 402 and bottom slide rail 406, cat ladder 4 is established at slide rail 402 and bottom slide rail 406 both ends, and the gliding structure is adopted to this structure, can make inside cat ladder 4 can accomodate rack 2, does not occupy the position, convenient transportation.
In a preferable scheme, the ladder stand 4 is connected with a slide rail 402 and a bottom slide rail 406 of the placing rack 2 in a sliding mode through a slide block 401. With this structure, the installation structure of the ladder 4, the sliding rail 402 and the bottom sliding rail 406 is as shown in fig. 6, and in order to make the ladder 4 more stable to use after sliding out, a lock nut can be installed on the sliding rail 402 and the bottom sliding rail 406, and the lock nut passes through the sliding rail 402, the bottom sliding rail 406 and the sliding block 401 for fixing.
In a preferable scheme, two end portions of the sliding rail 402 are provided with first limiting blocks 403, the end portion of the sliding block 401 is provided with second limiting blocks 404, and the second limiting blocks 404 abut against the first limiting blocks 403 for limiting. With this structure, the first stopper 403 and the second stopper 404 cooperate to restrict the sliding-out directional position of the ladder stand 4.
In a preferable scheme, a third limiting block 405 is arranged in the middle of the sliding rail 402, and the second limiting block 404 is abutted against the third limiting block 405 for limiting. With this structure, the third stopper 405 and the second stopper 404 cooperate to restrict the position of the ladder stand 4 in the sliding-in direction.
In a preferable scheme, the middle part of the bottom slide rail 406 is connected with a bracket at the bottom of the placing rack 2 through a slide rail support rod 5. With this structure, the support bar 5 serves to support the bottom rail 406.
In the preferred scheme, the upper end faces of the placing rack 2 and the movable rack 3 are provided with insulating materials, and universal wheels are arranged below the placing rack 2. From this structure, insulating material is rubber, and rubber is paved rack 2 and 3 up end of adjustable shelf, prevents the electric leakage, and the rack 2 can be removed to the universal wheel, and a universal wheel is conveniently removed. The universal wheel has the locking function, prevents that the dolly displacement from causing the incident during operation.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. The utility model provides a maintenance frame for maintaining multilayer column voltage transformer which characterized by: the movable rack is characterized by comprising a placing rack (2), a movable rack (3) is arranged above the placing rack (2), the movable rack (3) is connected with the placing rack (2) in a sliding mode, crawling ladders (4) are arranged on two sides below the placing rack (2), and the crawling ladders (4) are connected with the placing rack (2) in a sliding mode;
the rack (2) is provided with at least one sliding groove (202), a sliding rod (301) is arranged below the movable frame (3), and the movable frame (3) is connected with the sliding groove (202) on the rack (2) in a sliding manner through the sliding rod (301);
a limiting rod (302) is arranged at the end part of the sliding rod (301), and the limiting rod (302) abuts against one side of the placing rack (2) for limiting;
an overhaul stand (201) is arranged between the two sides of the movable frame (3) and the placing frame (2);
the ladder stand (4) is obliquely arranged, sliding blocks (401) are arranged at two ends of the ladder stand (4), a sliding rail (402) and a bottom sliding rail (406) are arranged at two ends inside the placing rack (2), and the ladder stand (4) is arranged at two ends of the sliding rail (402) and the bottom sliding rail (406);
the crawling ladder (4) is connected with a sliding rail (402) and a bottom sliding rail (406) of the placing rack (2) in a sliding mode through a sliding block (401).
2. The maintenance rack according to claim 1, wherein the maintenance rack is used for maintaining the multi-layer tandem voltage transformer, and is characterized in that: first limiting blocks (403) are arranged at two end parts of the sliding rail (402), second limiting blocks (404) are arranged at end parts of the sliding block (401), and the second limiting blocks (404) are abutted against the first limiting blocks (403) for limiting.
3. The maintenance rack according to claim 2, wherein the maintenance rack is used for maintaining the multi-layer tandem voltage transformer, and is characterized in that: the middle part of the sliding rail (402) is provided with a third limiting block (405), and the second limiting block (404) is abutted against the third limiting block (405) for limiting.
4. The maintenance rack according to claim 1, wherein the maintenance rack is used for maintaining the multi-layer tandem voltage transformer, and is characterized in that: the middle part of the bottom sliding rail (406) is connected with a support at the bottom of the placing rack (2) through a sliding rail supporting rod (5).
5. The maintenance rack according to claim 1, wherein the maintenance rack is used for maintaining the multi-layer tandem voltage transformer, and is characterized in that: the insulation material is arranged on the upper end faces of the placing frame (2) and the movable frame (3), and universal wheels are arranged below the placing frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020970559.8U CN213106684U (en) | 2020-06-01 | 2020-06-01 | Maintenance frame for maintaining multilayer tandem voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020970559.8U CN213106684U (en) | 2020-06-01 | 2020-06-01 | Maintenance frame for maintaining multilayer tandem voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213106684U true CN213106684U (en) | 2021-05-04 |
Family
ID=75670365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020970559.8U Active CN213106684U (en) | 2020-06-01 | 2020-06-01 | Maintenance frame for maintaining multilayer tandem voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213106684U (en) |
-
2020
- 2020-06-01 CN CN202020970559.8U patent/CN213106684U/en active Active
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