CN216162123U - Protection device capable of shortening debugging time of 220kV line - Google Patents
Protection device capable of shortening debugging time of 220kV line Download PDFInfo
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- CN216162123U CN216162123U CN202122195538.0U CN202122195538U CN216162123U CN 216162123 U CN216162123 U CN 216162123U CN 202122195538 U CN202122195538 U CN 202122195538U CN 216162123 U CN216162123 U CN 216162123U
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Abstract
The utility model relates to the technical field of short-circuit protection, and discloses a protection device capable of shortening debugging time for a 220kV line, which comprises a mounting plate and a fixing frame, two T-shaped grooves are formed in the mounting plate, the fixing frame is arranged above the mounting plate, two sides of the lower surface of the fixing frame are connected with the corresponding T-shaped grooves in a sliding mode through T-shaped blocks, a placing groove is arranged in the fixed frame, a plurality of short-circuit protectors are sequentially arranged in the placing groove from left to right, the lower end of the left side and the upper end of the right side of the upper surface of the mounting plate are both provided with L-shaped rods through the rotation of a first rotating rod, the inner sides of the two L-shaped rods are both propped against the two sides of the fixed frame, the cavity has been seted up to the inside of mounting panel, two the lower extreme of first bull stick all extends to the inside of cavity, the inside of cavity is provided with and drives two L type pole pivoted rotary mechanism. The utility model is convenient to assemble and disassemble, and can greatly shorten the debugging time of the protection device.
Description
Technical Field
The utility model relates to the technical field of short-circuit protection, in particular to a protection device capable of shortening debugging time for a 220kV line.
Background
The relay protection and the automatic device for the safety of the power grid are important guarantees for the reliable, safe and stable operation of the power grid. Whether a newly built substation or a comprehensive automation transformation project, the debugging of relay protection and power grid safety automatic devices occupies a very important position.
Current short-circuit protection ware direct mount need be fixed with many screws on the working face, and the user of not being convenient for changes and dismantles for comparatively inconvenient when linking together between a plurality of short-circuit protection ware has influenced installation availability factor, is difficult to improve the efficiency of protecting the debugging in.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that a short-circuit protector in the prior art is inconvenient to mount and dismount and the debugging time of a protection device is difficult to shorten, and provides the protection device with a 220kV line capable of shortening the debugging time.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a protection device of reducible debug time of 220kV circuit, includes mounting panel and fixed frame, two T type grooves have been seted up to the inside of mounting panel, fixed frame sets up in the top of mounting panel and lower surface both sides all through T type piece and the T type groove sliding connection who corresponds, the standing groove has been seted up to the inside of fixed frame, the inside of standing groove has set gradually a plurality of short circuit protection ware from a left side to the right side, the upper surface left side lower extreme and the right side upper end of mounting panel all rotate through first bull stick and are provided with L type pole, two the inboard of L type pole all offsets with the both sides of fixed frame, the cavity has been seted up to the inside of mounting panel, two the lower extreme of first bull stick all extends to the inside of cavity, the inside of cavity is provided with and drives two L type pole pivoted rotary mechanism.
Preferably, the rotating mechanism comprises gears and racks, two of the gears are arranged inside the cavity and fixedly sleeved with the lower end of the corresponding first rotating rod, the two sides inside the cavity are both fixedly provided with first limiting blocks, the two racks are both slidably arranged inside the corresponding first limiting blocks and are both engaged with the corresponding gears, the middle part of the cavity is rotatably provided with a push rod through a second rotating rod, the two ends of the push rod are both provided with bar-shaped openings, one end of the inner side of each of the two racks is rotatably and slidably connected with the corresponding bar-shaped opening through a first shaft pin, the lower side of the first limiting block is fixedly provided with a second limiting block, the inside of the second limiting block is slidably provided with a sliding block, a connecting rod is arranged between the sliding block and the push rod, the two ends of the connecting rod are respectively rotatably and slidably connected with the bar-shaped openings through second shaft pins and rotatably connected with the sliding block, the upper surface of mounting panel and with logical groove has been seted up to the position that the second stopper corresponds, the slider extends to the top of bar mouth and fixed being provided with draws the piece.
Preferably, a fixed block is fixedly arranged on the front side of the pulling block, and a bolt is arranged on the internal thread of the fixed block.
Preferably, the sliding grooves are formed in the two sides of the placing groove, and the two sides of the cushion pads are connected with the corresponding sliding grooves in a sliding mode.
Preferably, a plurality of stoppers are fixedly arranged at the upper ends of the first shaft pin and the second shaft pin.
Preferably, the mounting holes are formed in the periphery of the mounting plate.
Compared with the prior art, the utility model provides a protection device capable of shortening debugging time of a 220kV line, which has the following beneficial effects:
1. this protection device of debugging time can be shortened to 220kV circuit through putting into the inside of fixed frame with a plurality of short-circuit protection ware in proper order, then will fix frame and mounting panel and use T type piece chucking, then use two L type poles to press from both sides tight fixed to the both sides of fixed frame, accomplish promptly that the installation to protection device is fixed, can realize the quick assembly disassembly to short-circuit protection ware, can shorten protection device's debugging time greatly.
2. This protection device of 220kV circuit contractible debugging time all is provided with the blotter through between a plurality of short-circuit protection ware, can avoid short-circuit protection ware to suffer hard striking and lead to damaging.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device is convenient to mount and dismount, and the debugging time of the protection device can be greatly shortened.
Drawings
Fig. 1 is a schematic structural diagram of a protection device capable of shortening commissioning time for a 220kV line according to the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a side view of the structure of fig. 1.
In the figure: the short-circuit protection device comprises a mounting plate 1, a fixing frame 2, a 3T-shaped block, a short-circuit protector 4, a 5L-shaped rod, a first rotating rod 6, a gear 7, a first limiting block 8, a rack 9, a second rotating rod 10, a push rod 11, a stop block 12, a second limiting block 13, a sliding block 14, a connecting rod 15, a pulling block 16, a fixing block 17, a mounting hole 18 and a cushion pad 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a protection device that debugging time can be shortened to 220kV circuit, including mounting panel 1 and fixed frame 2, two T type grooves have been seted up to mounting panel 1's inside, fixed frame 2 sets up in mounting panel 1's top and lower surface both sides all through T type piece 3 and corresponding T type groove sliding connection, the standing groove has been seted up to fixed frame 2's inside, the inside of standing groove has set gradually a plurality of short circuit protection ware 4 from a left side to the right side, upper surface left side lower extreme and the right side upper end of mounting panel 1 all rotate through first bull stick 6 and are provided with L type pole 5, the inboard of two L type poles 5 all offsets with fixed frame 2's both sides, the cavity has been seted up to mounting panel 1's inside, the lower extreme of two first bull sticks 6 all extends to the inside of cavity, the inside of cavity is provided with the rotary mechanism that drives two L type poles 5 pivoted.
The rotating mechanism comprises a gear 7 and racks 9, two gears 7 are arranged inside the cavity and fixedly sleeved with the lower ends of the corresponding first rotating rods 6, first limiting blocks 8 are fixedly arranged on two sides inside the cavity, two racks 9 are arranged inside the corresponding first limiting blocks 8 in a sliding manner and are engaged with the corresponding gears 7, a push rod 11 is rotatably arranged in the middle of the cavity through a second rotating rod 10, strip-shaped openings are formed in two ends of the push rod 11, one end of the inner side of each rack 9 is rotatably and slidably connected with the corresponding strip-shaped opening through a first shaft pin, a second limiting block 13 is fixedly arranged on the lower side of the first limiting block 8 on the lower side, a sliding block 14 is slidably arranged inside the second limiting block 13, a connecting rod 15 is arranged between the sliding block 14 and the push rod 11, two ends of the connecting rod 15 are respectively rotatably and slidably connected with the strip-shaped openings through second shaft pins and rotatably connected with the sliding block 14, the upper surface of mounting panel 1 and the position that corresponds with second stopper 13 have seted up logical groove, and slider 14 extends to the top of bar mouth and fixed being provided with draws piece 16.
The fixed block 17 that is provided with is fixed to the front side of drawing piece 16, and the internal thread of fixed block 17 is provided with the bolt, conveniently fixes drawing piece 16.
The homogeneous phase supports between the short-circuit protection ware 4 and is provided with blotter 19, and the spout has all been seted up to the both sides of standing groove, and the both sides of a plurality of blotters 19 all with the spout sliding connection that corresponds can play the buffer protection between a plurality of short-circuit protection ware 4.
The upper ends of the first shaft pins and the second shaft pins are fixedly provided with stop blocks 12, so that the first shaft pins and the second shaft pins are prevented from slipping from the corresponding strip-shaped openings.
When the short-circuit protector fixing device is used, a plurality of short-circuit protectors 4 are sequentially placed inside a fixing frame 2 by a worker, then two T-shaped blocks 3 at the lower end of the fixing frame 2 are inserted into corresponding T-shaped grooves and pushed to the right side, so that the connection between the fixing frame 2 and a mounting plate 1 is completed, then a pulling block 16 is pulled, the pulling block 16 drives a sliding block 14 to move, the sliding block 14 pulls a push rod 11 to rotate through a connecting rod 15, the push rod 11 pushes two racks 9, so that two gears 7 are driven to rotate, namely two L-shaped rods 5 are driven to rotate, the two L-shaped rods 5 clamp and fix two sides of the fixing frame 2, then a bolt is screwed to fix a fixing block 17 and the mounting plate 1, at the moment, the mounting and fixing of the short-circuit protectors are mounted and dismounted rapidly, and the debugging time of the protection device can be greatly shortened.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The protection device capable of shortening debugging time of the 220kV line comprises a mounting plate (1) and a fixing frame (2), and is characterized in that two T-shaped grooves are formed in the mounting plate (1), the fixing frame (2) is arranged above the mounting plate (1), the two sides of the lower surface of the fixing frame are in sliding connection with the corresponding T-shaped grooves through T-shaped blocks (3), a placing groove is formed in the fixing frame (2), a plurality of short-circuit protectors (4) are sequentially arranged in the placing groove from left to right, L-shaped rods (5) are rotatably arranged at the upper end of the left side and the upper end of the right side of the upper surface of the mounting plate (1) through first rotating rods (6), the inner sides of the two L-shaped rods (5) are abutted against the two sides of the fixing frame (2), a cavity is formed in the mounting plate (1), and the lower ends of the two first rotating rods (6) extend to the inside of the cavity, and a rotating mechanism for driving the two L-shaped rods (5) to rotate is arranged in the cavity.
2. The protection device capable of shortening the commissioning time of the 220kV line according to claim 1, wherein the rotating mechanism comprises gears (7) and racks (9), two gears (7) are both disposed inside the cavity and fixedly sleeved on the lower end of the corresponding first rotating rod (6), first limit blocks (8) are both fixedly disposed on both sides inside the cavity, two racks (9) are both slidably disposed inside the corresponding first limit blocks (8) and are both engaged with the corresponding gears (7), a push rod (11) is rotatably disposed in the middle of the cavity through a second rotating rod (10), strip-shaped openings are both disposed at both ends of the push rod (11), one end of the inner side of each of the two racks (9) is both rotatably and slidably connected with the corresponding strip-shaped opening through a first shaft pin, a second limit block (13) is fixedly disposed on the lower side of the first limit block (8), the inside of second stopper (13) slides and is provided with slider (14), be provided with connecting rod (15) between slider (14) and push rod (11), the both ends of connecting rod (15) are connected through second axle round pin and bar mouth rotary sliding connection and rotate with slider (14) respectively, the upper surface of mounting panel (1) and with the position that second stopper (13) correspond has seted up logical groove, slider (14) extend to the top of bar mouth and fixed be provided with and draw piece (16).
3. The protection device capable of shortening the debugging time of the 220kV line as claimed in claim 2, wherein a fixed block (17) is fixedly arranged on the front side of the pulling block (16), and a bolt is arranged on the internal thread of the fixed block (17).
4. The protection device capable of shortening the debugging time of the 220kV line according to claim 1, wherein buffering pads (19) are arranged between the short-circuit protectors (4) in a propping manner, sliding grooves are formed in two sides of the placing groove, and two sides of the buffering pads (19) are connected with the corresponding sliding grooves in a sliding manner.
5. A 220kV line reduced commissioning time protection device according to claim 2, wherein a plurality of the first and second axis pins are fixedly provided with a stopper (12) at their upper ends.
6. The protection device capable of shortening the debugging time of the 220kV line as claimed in claim 1, wherein the mounting plate (1) is provided with mounting holes (18) all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195538.0U CN216162123U (en) | 2021-09-11 | 2021-09-11 | Protection device capable of shortening debugging time of 220kV line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122195538.0U CN216162123U (en) | 2021-09-11 | 2021-09-11 | Protection device capable of shortening debugging time of 220kV line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162123U true CN216162123U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122195538.0U Active CN216162123U (en) | 2021-09-11 | 2021-09-11 | Protection device capable of shortening debugging time of 220kV line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216162123U (en) |
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2021
- 2021-09-11 CN CN202122195538.0U patent/CN216162123U/en active Active
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