CN220042928U

CN220042928U - Easy-to-detach observation window cover plate applicable to CT secondary wiring in enclosed bus

Info

Publication number: CN220042928U
Application number: CN202321224793.6U
Authority: CN
Inventors: 刘乐; 黄羽; 单文建; 马军; 屈文锋; 谢杰; 寸中秋
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-17
Anticipated expiration: 2033-05-19

Abstract

The utility model provides an easily-detached observation window cover plate suitable for CT secondary wiring in a closed bus, which comprises a rear cover and a front cover, wherein the rear cover and the front cover are connected through a locking assembly, the rear cover comprises a first supporting frame, the front cover comprises a second supporting frame, the first supporting frame is attached to the second supporting frame, a glass plate is fixed in the second supporting frame, a plurality of locking plates are arranged on the outer side of the first supporting frame, the locking assembly comprises a mounting plate, the mounting plate is fixedly arranged on the outer side of the second supporting frame, an execution plate is hinged to the mounting plate, and a drag hook is arranged on the execution plate and is connected with the locking plates. The utility model has ingenious design and convenient operation, greatly improves the overhaul efficiency of operators and reduces the labor intensity.

Description

Easy-to-detach observation window cover plate applicable to CT secondary wiring in enclosed bus

Technical Field

The utility model relates to the technical field of power maintenance, in particular to an easily-detachable observation window cover plate suitable for CT secondary wiring in a closed bus.

Background

The CT secondary wiring cover plate in the enclosed bus of the existing generator outlet is generally of a bolt-flange sealing structure, and the defect is that: because CT secondary binding post inspection is the regular project of every year inspection, all need take apart bolt-flange structure earlier and inspect after the maintenance period each year, lead to its whole maintenance process work load big, inefficiency, maintenance time is long.

Moreover, the space of the enclosed bus is narrow, the operation of operators is inconvenient, and the condition of the internal bus cannot be intuitively and clearly seen due to the fact that the observation window is not provided, so that the inspection is troublesome, the use is defective, the overall working efficiency is greatly influenced, and improvement is needed.

Disclosure of Invention

The utility model provides an easily-detached observation window cover plate suitable for CT secondary wiring in a closed bus, which solves the problems that the overhaul process is inconvenient to install and detach, the operation efficiency is low, and the internal condition cannot be directly checked.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a readily removable type observation window apron suitable for CT secondary wiring in closed busbar, including back lid and protecgulum, back lid and protecgulum are connected through locking subassembly, and the back lid includes first braced frame, and the protecgulum includes the second braced frame, and first braced frame and second braced frame laminating, glass board are fixed in the second braced frame, and the outside of first braced frame is equipped with a plurality of locking boards, and locking subassembly includes the mounting panel, and the mounting panel is fixed in the outside of second braced frame, and it has the execution board to articulate on the mounting panel, is equipped with the drag hook on the execution board, and the drag hook is connected with the locking board.

In the preferred scheme, one side of the first supporting frame is provided with a bottom plate, and a plurality of first through holes are formed in the bottom plate in a penetrating mode.

In the preferred scheme, first carriage opposite side is equipped with first baffle, and second carriage both sides are equipped with the second baffle respectively, keep away from the laminating of second baffle and first baffle of glass board one side, and first carriage and first baffle are connected and are formed first cavity, and second carriage and second baffle are connected and are formed the second cavity.

In the preferred scheme, be equipped with a plurality of connecting plates between two second baffles, be equipped with first screw hole on the connecting plate, the glass board laminating is inboard at the second baffle, and the glass board passes through the screw and is connected with the second braced frame.

In the preferred scheme, mounting panel one side symmetry is equipped with two otic placodes, and the execution board passes through bolt and otic placode and articulates, is equipped with a fixed section of thick bamboo in the middle of the execution board, and the drag hook is connected with a fixed section of thick bamboo.

In the preferred scheme, be equipped with the second screw hole on the fixed cylinder, drag hook and second screw hole threaded connection are equipped with the kink on the execution board.

In the preferred scheme, still be equipped with the riser on the mounting panel, parallel run through on the riser is equipped with two second through-holes, and U type locking lever inserts and establishes in the second through-hole, and U type locking lever is used for carrying out spacingly to the executive plate.

In a preferred scheme, the execution plate is provided with a third threaded hole, and a knob is arranged in the third threaded hole.

In the preferred scheme, the mounting panel both sides parallel are equipped with two mounting holes, and the mounting hole internal rotation is equipped with supplementary propping, and supplementary propping includes the round bar, and the round bar inserts and establishes in the mounting hole, and the round bar is last to be equipped with two branch poles in parallel, and two branch poles detachable laminating are equipped with the round platform on executing plate surface, round bar upper portion, and the round bar lateral wall is equipped with a plurality of recesses.

In the preferred scheme, the back cover is also provided with a first alignment plate, the front cover is also provided with a second alignment plate, and a pull rope is arranged between the first alignment plate and the second alignment plate in a penetrating way.

The beneficial effects of the utility model are as follows: through setting up back lid and protecgulum, the back lid is as supporting the basis, provides effectual installation space for protecgulum and glass board, has guaranteed the facility of operation, sees through the glass board simultaneously and can directly look over the condition in the generating line, is provided with high temperature resistant sealed pad between back lid and the closed generating line, guarantees that equipment operation has good gas tightness, and back lid and protecgulum are connected through locking subassembly, and is fixed convenient, and holistic taut dynamics can be adjusted according to the position of different points, convenient operation, excellent in use effect.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic left-hand view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic diagram of an exploded construction of the present utility model;

FIG. 5 is a first schematic structural view of the locking assembly of the present utility model;

FIG. 6 is a schematic top view of FIG. 5;

FIG. 7 is a schematic diagram of the explosive structure of FIG. 5;

FIG. 8 is a second schematic structural view of the locking assembly of the present utility model;

fig. 9 is a schematic diagram of the explosive structure of fig. 8, 5.

In the figure: a rear cover 1; a bottom plate 101; a first through hole 102; a lock plate 103; a first alignment plate 104; a first support frame 105; a first baffle 106; a first cavity 107; a front cover 2; a second support frame 201; a second baffle 202; a connection plate 203; a first threaded bore 204; a second alignment plate 205; a second cavity 206; a locking assembly 3; a mounting plate 301; a performance board 302; a drag hook 303; a fixed cylinder 304; a bending portion 305; a latch 306; a riser 307; a second threaded bore 308; ear plate 309; a second through hole 310; a third threaded hole 311; a mounting hole 312; a glass plate 4; a screw 5; a U-shaped lock lever 6; a knob 7; an auxiliary stay 8; round bar 801; a split strut 802; round bench 803; a groove 804.

Detailed Description

As shown in fig. 1-6, a detachable observation window cover plate suitable for CT secondary wiring in a closed bus comprises a rear cover 1 and a front cover 2, wherein the rear cover 1 and the front cover 2 are connected through a locking assembly 3, the rear cover 1 comprises a first supporting frame 105, the front cover 2 comprises a second supporting frame 201, the first supporting frame 105 and the second supporting frame 201 are attached, a glass plate 4 is fixed in the second supporting frame 201, a plurality of locking plates 103 are arranged on the outer side of the first supporting frame 105, the locking assembly 3 comprises a mounting plate 301, the mounting plate 301 is fixedly arranged on the outer side of the second supporting frame 201, an execution plate 302 is hinged on the mounting plate 301, a drag hook 303 is arranged on the execution plate 302, and the drag hook 303 is connected with the locking plates 103. From this structure to make back lid 1 install on sealing the mother, then as supporting platform, guarantee the convenience of protecgulum 2 installation, install high temperature resistant sealed pad between back lid 1 and the mother, thereby guarantee to possess good gas tightness at the in-process of equipment operation, ensure long-term operation and be airtight, also be equipped with sealed pad between protecgulum 2 and the back lid 1 simultaneously, guaranteed holistic leakproofness, can accomplish the connection or disconnection with lock plate 103 through the angle that changes drag hook 303, see through glass window 4, staff's maintenance moment direct observation, when dismantling as needs, the simple operation has simplified the tradition and has adopted screw-fixed to revolve to twist the flow.

In a preferred embodiment, a bottom plate 101 is disposed on one side of the first supporting frame 105, and a plurality of first through holes 102 are formed in the bottom plate 101. With this structure, the rear cover 1 can be conveniently mounted on the sealing nut, so that a new supporting platform is formed.

In a preferred scheme, the other side of the first supporting frame 105 is provided with a first baffle 106, two sides of the second supporting frame 201 are respectively provided with a second baffle 202, the second baffle 202 far away from one side of the glass plate 4 is attached to the first baffle 106, the first supporting frame 105 is connected with the first baffle 106 to form a first cavity 107, and the second supporting frame 201 is connected with the second baffle 202 to form a second cavity 206. A gasket is also provided between the glass plate 4 and the second baffle 202, and this structure ensures a sealing effect when integrally attached, and the overall air tightness is enhanced, so that the state in the first cavity 107 is seen through the glass plate 4 from the second cavity 206.

In a preferred scheme, a plurality of connecting plates 203 are arranged between two second baffle plates 202, first threaded holes 204 are formed in the connecting plates 203, the glass plates 4 are attached to the inner sides of the second baffle plates 202, and the glass plates 4 are connected with the second supporting frames 201 through screws 5. From this structure to make overall structure stable, the connecting plate 203 plays reinforcing rigid support's effect, and screw 5 can effectively prevent that glass board 4 from taking place the displacement and coming off simultaneously, and it is convenient to install and remove when needs maintenance.

In a preferred scheme, two ear plates 309 are symmetrically arranged on one side of the mounting plate 301, the execution plate 302 is hinged with the ear plates 309 through a bolt 306, a fixed cylinder 304 is arranged in the middle of the execution plate 302, and a drag hook 303 is connected with the fixed cylinder 304. With this structure, the position of the drag hook 303 can be changed by pushing the execution plate 302, thereby facilitating the assembly and disassembly of the lock plate 103.

In a preferred embodiment, the fixing cylinder 304 is provided with a second threaded hole 308, the drag hook 303 is in threaded connection with the second threaded hole 308, and the executing plate 302 is provided with a bending part 305. From this structure to make can be through the position of the relative fixed section of thick bamboo 304 of adjustment drag hook 303, thereby the tensioning dynamics of common adjustment protecgulum 2 and hou gai 1, holistic firm in connection, stability is better.

In a preferred embodiment, as shown in fig. 7, a vertical plate 307 is further provided on the mounting plate 301, two second through holes 310 are parallel and penetrating through the vertical plate 307, and a U-shaped lock rod 6 is inserted into the second through holes 310, where the U-shaped lock rod 6 is used for limiting the execution plate 302. With this structure, when the connection between the draw hook 303 and the lock plate 103 is completed, the U-shaped lock rod 6 limits the position of the execution plate 302, so that the slipping problem is avoided, and the overall connection strength is ensured.

In a preferred embodiment, as shown in fig. 8, the execution plate 302 is provided with a third threaded hole 311, and the knob 7 is disposed in the third threaded hole 311. With this structure, the push-pull operation by the staff can be facilitated, and an additional force application point is provided.

As shown in fig. 9, in a preferred embodiment, two mounting holes 312 are parallel arranged on two sides of the mounting plate 301, an auxiliary stay 8 is rotatably arranged in the mounting holes 312, the auxiliary stay 8 comprises a round rod 801, the round rod 801 is inserted into the mounting holes 312, two branch rods 802 are parallel arranged on the round rod 801, the two branch rods 802 are detachably attached to the surface of the execution plate 302, a round table 803 is arranged on the upper portion of the round rod 801, and a plurality of grooves 804 are formed in the side wall of the round rod 801. With this structure, the two branches 802 of the auxiliary stay 8 are avoided initially, when the rotating drag hook 303 of the execution plate 302 completes the connection process to the lock plate 103, after rotating in place, the two branches 802 of the auxiliary stay 8 rotate, then complete the accurate limit to the execution plate 302, then insert the U-shaped lock rod 6 into the vertical plate 307 to complete the fixation of the execution plate 302, the auxiliary stay 8 plays a role in ensuring the accurate connection position, and meanwhile, a certain limit function can be played.

In the preferred scheme, the back cover 1 is also provided with a first alignment plate 104, the front cover 2 is also provided with a second alignment plate 205, and a pull rope is arranged between the first alignment plate 104 and the second alignment plate 205 in a penetrating way. With the structure, the operation of installing and detaching is easy for operators, and the pull rope can effectively prevent the front cover plate 2 from dropping abnormally during overhauling, so that the use is safe.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. Easy-to-detach observation window cover plate suitable for CT secondary wiring in enclosed bus, characterized by: including back lid (1) and protecgulum (2), back lid (1) and protecgulum (2) are connected through locking subassembly (3), back lid (1) include first braced frame (105), protecgulum (2) are including second braced frame (201), first braced frame (105) and laminating of second braced frame (201), glass board (4) are fixed in second braced frame (201), the outside of first braced frame (105) is equipped with a plurality of latch plates (103), locking subassembly (3) are including mounting panel (301), the outside at second braced frame (201) is set firmly in mounting panel (301), articulated on mounting panel (301) have and carry out board (302), be equipped with drag hook (303) on carrying out board (302), drag hook (303) are connected with latch plate (103).

2. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 1, wherein: a bottom plate (101) is arranged on one side of the first supporting frame (105), and a plurality of first through holes (102) are formed in the bottom plate (101) in a penetrating mode.

3. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 1, wherein: the other side of the first supporting frame (105) is provided with a first baffle (106), two sides of the second supporting frame (201) are respectively provided with a second baffle (202), the second baffle (202) far away from one side of the glass plate (4) is attached to the first baffle (106), the first supporting frame (105) is connected with the first baffle (106) to form a first cavity (107), and the second supporting frame (201) is connected with the second baffle (202) to form a second cavity (206).

4. A removable viewing window cover adapted for use in closed bus CT secondary wiring as described in claim 3, wherein: a plurality of connecting plates (203) are arranged between the two second baffle plates (202), first threaded holes (204) are formed in the connecting plates (203), the glass plates (4) are attached to the inner sides of the second baffle plates (202), and the glass plates (4) are connected with the second supporting frames (201) through screws (5).

5. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 1, wherein: two ear plates (309) are symmetrically arranged on one side of the mounting plate (301), the execution plate (302) is hinged with the ear plates (309) through bolts (306), a fixed cylinder (304) is arranged in the middle of the execution plate (302), and the draw hook (303) is connected with the fixed cylinder (304).

6. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 5, wherein: the fixed cylinder (304) is provided with a second threaded hole (308), the drag hook (303) is in threaded connection with the second threaded hole (308), and the execution plate (302) is provided with a bending part (305).

7. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 6, wherein: the mounting plate (301) is further provided with a vertical plate (307), two second through holes (310) are formed in the vertical plate (307) in a parallel penetrating mode, the U-shaped lock rod (6) is inserted into the second through holes (310), and the U-shaped lock rod (6) is used for limiting the execution plate (302).

8. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 5, wherein: the execution plate (302) is provided with a third threaded hole (311), and a knob (7) is arranged in the third threaded hole (311).

9. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 5, wherein: two mounting holes (312) are formed in two sides of the mounting plate (301) in parallel, an auxiliary support (8) is arranged in the mounting holes (312) in a rotating mode, the auxiliary support (8) comprises a round rod (801), the round rod (801) is inserted into the mounting holes (312), two branch rods (802) are arranged on the round rod (801) in parallel, the two branch rods (802) are detachably attached to the surface of the execution plate (302), a round platform (803) is arranged on the upper portion of the round rod (801), and a plurality of grooves (804) are formed in the side wall of the round rod (801).

10. The removable viewing window cover plate for closed bus internal CT secondary wiring of claim 1, wherein: the rear cover (1) is also provided with a first alignment plate (104), the front cover (2) is also provided with a second alignment plate (205), and a pull rope is arranged between the first alignment plate (104) and the second alignment plate (205) in a penetrating way.