CN219587352U - Isolation fence device for overhauling secondary screen cabinet of transformer substation - Google Patents
Isolation fence device for overhauling secondary screen cabinet of transformer substation Download PDFInfo
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- CN219587352U CN219587352U CN202321274762.1U CN202321274762U CN219587352U CN 219587352 U CN219587352 U CN 219587352U CN 202321274762 U CN202321274762 U CN 202321274762U CN 219587352 U CN219587352 U CN 219587352U
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- fence
- transformer substation
- secondary screen
- rotating rod
- shell
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Abstract
The utility model discloses an isolation fence device for overhauling a secondary screen cabinet of a transformer substation, which comprises a fence shell, wherein both sides of the fence shell are of an open structure, and the isolation fence device further comprises: the two rotating rods are rotatably arranged in the fence shell; the fence mechanism is fixedly connected to the outer wall of the rotary rod, can conveniently store and move the isolation fence in a drawing mode, and comprises a spiral spring. According to the utility model, the isolating cloth and the spiral spring can be connected through the rotating rod in the fence shell and the spiral spring on the rotating rod, when the secondary screen cabinet of the transformer substation is isolated, the isolating cloth can be directly pulled out, different isolating cloths can be pulled out according to the secondary screen cabinets of the transformer substation with different distances, different isolating strips are omitted, and when the isolating cloth is stored, the isolating cloth can be directly wound through the spiral spring, so that the manual dismounting of the supporting rod and the isolating strips is omitted, and the convenience of using the device is improved.
Description
Technical Field
The utility model relates to the technical field of electric power operation and maintenance, in particular to an isolation fence device for overhauling a secondary screen cabinet of a transformer substation.
Background
The maintenance work of the transformer substation often occurs, whether it is primary equipment or secondary protection screen cabinets. Before maintenance, safety measures such as a hanging sign board, a safety fence and the like are required to be arranged in advance, and maintenance equipment is strictly isolated from electrified equipment, so that maintenance staff is informed of which is the operation equipment and which is the maintenance equipment, and personnel safety accidents caused by mistaken entering an electrified interval when maintenance staff is in maintenance are avoided. The existing safety measure arrangement for secondary overhaul is to prompt an maintainer to operate the screen cabinet without misoperation by hanging a red cloth curtain for each operation screen cabinet which is not overhauled.
Patent No. cn2016209290991. X discloses an isolation fence device for overhauling a secondary screen cabinet of a transformer substation, including setting up the storage roller that is used for rolling up the isolation strip on the protection door frame of the transformer substation, the roller core of storage roller is vertical and be located the both sides setting of protection door frame, be located and be provided with the locking piece between the access door both sides of secondary screen cabinet and the tip of isolation strip and constitute detachable connection, be provided with the supporting rod on the isolation strip, the supporting rod constitutes detachable connection with the isolation strip, the lower rod end of supporting rod is provided with the counter weight chassis, before overhauling the secondary screen cabinet, take out the isolation strip from the storage roller on the protection door frame both sides of transformer substation, and make the isolation strip peg graft with the access door both sides of secondary screen cabinet together, then utilize the supporting rod to prop up reasonable, safe maintenance route, the maintenance personnel can only overhaul along this isolation route, thereby restrict the movable range of maintenance personnel, ensure the personal safety of maintenance personnel.
But in use, there are the following drawbacks:
(1) The isolation strip and the support rod need be connected detachably, and in addition, the secondary screen cabinet of the transformer substation at different distances is shielded, the isolation strip with different lengths needs to be adopted, so that the isolation strip with different lengths needs to be prepared, and the use is not very convenient.
Disclosure of Invention
The utility model aims to provide an isolation fence device for overhauling a secondary screen cabinet of a transformer substation, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a keep apart rail device for overhaul of transformer substation's secondary screen cabinet, including the rail casing, rail casing both sides are open structure, still include:
the two rotating rods are rotatably arranged in the fence shell;
the fence mechanism is fixedly connected to the outer wall of the rotary rod, can isolate and shelter the periphery of the secondary screen cabinet of the transformer substation in a drawing mode, can conveniently store and move an isolation fence, and comprises a spiral spring, the inside of the spiral spring is penetrated with the rotary rod, and one end of the spiral spring is fixedly connected to the outer wall of the rotary rod;
the other end of the spiral spring is fixedly connected with an isolating cloth, the other end of the isolating cloth is fixedly connected with a plurality of bearings, and hooks are rotatably connected inside the bearings.
In this kind of technical scheme, can be with isolating cloth and spiral spring connection, when carrying out the isolation to transformer substation's secondary screen cabinet, can directly take out isolating cloth, can take out different isolating cloth according to the transformer substation's secondary screen cabinet of different distances, save to adopt different isolation strips, when accomodating isolating cloth moreover, can directly roll up isolating cloth through spiral spring, saved manual dismantlement supporting rod and isolation strip, promoted the convenience that the device used.
As an alternative of the technical scheme of the utility model, the upper end and the lower end of the rotating rod are both rotatably connected with damping bearings, and one end of the damping bearings, which is far away from the rotating rod, is connected with a fence shell by adopting a screw.
As an alternative scheme of the technical scheme of the utility model, a plurality of hanging rings are welded on the front side and the rear side of the fence shell.
In the technical scheme, the hanging hook on one device can be hung on the hanging ring of the other device, so that the limiting and fixing of a plurality of isolating cloths are realized.
As an alternative of the technical scheme of the utility model, the bottom of the fence shell is fixedly connected with a frame plate, and a mobile power supply is detachably connected inside the frame plate.
In this kind of technical scheme, can set up portable power source in the framed board, can be when overhauing, directly provide electric power for overhauing equipment through rail device.
As an alternative of the technical scheme of the utility model, the front side of the mobile power supply is electrically connected with a power plug.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the isolating cloth and the spiral spring can be connected through the rotating rod in the fence shell and the spiral spring on the rotating rod, when the secondary screen cabinet of the transformer substation is isolated, the isolating cloth can be directly pulled out, different isolating cloths can be pulled out according to the secondary screen cabinets of the transformer substation with different distances, different isolating strips are omitted, and when the isolating cloth is stored, the isolating cloth can be directly wound through the spiral spring, so that the manual dismounting of the supporting rod and the isolating strips is omitted, and the convenience of using the device is improved.
2. According to the utility model, the mobile power supply in the frame plate can be arranged in the frame plate, and the power can be directly supplied to overhaul equipment through the fence device during overhaul.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is an inside view of a fence housing of an insulated fence apparatus for substation secondary cabinet maintenance of the present utility model;
fig. 2 is a front view of the insulated fence apparatus of the present utility model for substation secondary cabinet maintenance.
In the figure: 1. a fence housing; 101. a frame plate; 102. a mobile power supply; 103. a power plug; 104. hanging rings; 2. damping bearings; 201. a rotating rod; 202. a spiral spring; 203. a spacer cloth; 204. a bearing; 205. a hook.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: a keep apart rail device for overhaul of transformer substation's secondary screen cabinet, including rail casing 1, rail casing 1 both sides are open structure, still include: two rotating rods 201 rotatably provided in the fence housing 1; the fence mechanism is fixedly connected to the outer wall of the rotary rod 201, can isolate and shield the periphery of the secondary screen cabinet of the transformer substation in a drawing mode, can conveniently store and move an isolation fence, and comprises a scroll spring 202, the inside of the scroll spring 202 is penetrated by the rotary rod 201, and one end of the scroll spring 202 is fixedly connected to the outer wall of the rotary rod 201; the other end fixedly connected with spacer cloth 203 of spiral spring 202, the other end fixedly connected with a plurality of bearings 204 of spacer cloth 203, and the inside rotation of bearing 204 is connected with couple 205, pull two spacer cloths 203 of frame shape casing inside with the hand earlier, when pulling spacer cloth 203, can pull spiral spring 202, spiral spring 202 can drive rotary rod 201 in damping bearing 2 internal rotation, can pull out the spacer cloth 203 in the frame shape casing, through bearing 204 and couple 205 on the spacer cloth 203, can fix the spacer cloth 203 in the link 104 of another frame shape casing, realize spacing fixed to spacer cloth 203, when needs accomodate spacer cloth 203, take off couple 205, spacer cloth 203 can directly carry out the rolling through spiral spring 202, realize accomodating the automation of spacer cloth 203.
Referring to fig. 1, the upper and lower ends of a rotating rod 201 are rotatably connected with a damping bearing 2, and one end of the damping bearing 2, which is far away from the rotating rod 201, is connected with a fence housing 1 by a screw.
Referring to fig. 2, a plurality of hanging rings 104 are welded on the front and rear sides of the fence housing 1.
Referring to fig. 1, a frame plate 101 is fixedly connected to the bottom of a fence housing 1, a mobile power source 102 is detachably connected to the inside of the frame plate 101, and the mobile power source 102 is arranged in the frame plate 101, so that power can be directly supplied to maintenance equipment through a fence device during maintenance.
Referring to fig. 1, a power plug 103 is electrically connected to the front side of the mobile power source 102.
When the isolation fence device for overhauling the secondary screen cabinet of the transformer substation is used, the two isolation cloths 203 inside the frame-shaped shell are pulled by hands firstly, when the isolation cloths 203 are pulled, the scroll springs 202 can drive the rotating rods 201 to rotate in the damping bearings 2, the isolation cloths 203 can be pulled out of the frame-shaped shell, the isolation cloths 203 can be fixed in the hanging rings 104 of the other frame-shaped shell through the bearings 204 and the hooks 205 on the isolation cloths 203, limiting fixation of the isolation cloths 203 is achieved, when the isolation cloths 203 are needed to be contained, the hooks 205 are taken down, the isolation cloths 203 can be directly wound through the scroll springs 202, automatic containing of the isolation cloths 203 is achieved, the mobile power supply 102 is arranged in the frame plate 101, and electric power can be directly provided for overhauling equipment through the fence device when overhauling.
Claims (5)
1. A keep apart rail device for overhaul of transformer substation's secondary screen cabinet, including rail casing (1), rail casing (1) both sides are open structure, its characterized in that: further comprises:
two rotary rods (201) rotatably arranged in the fence shell (1);
the fence mechanism is fixedly connected to the outer wall of the rotating rod (201), can isolate and shield the periphery of the secondary screen cabinet of the transformer substation in a drawing mode, can conveniently store and move an isolation fence, and comprises a scroll spring (202), the rotating rod (201) penetrates through the scroll spring (202), and one end of the scroll spring (202) is fixedly connected to the outer wall of the rotating rod (201);
the other end of the scroll spring (202) is fixedly connected with a spacer cloth (203), the other end of the spacer cloth (203) is fixedly connected with a plurality of bearings (204), and hooks (205) are rotatably connected inside the bearings (204).
2. The insulated fence apparatus for substation secondary cabinet maintenance of claim 1, wherein: the upper end and the lower end of the rotating rod (201) are both rotationally connected with damping bearings (2), and one end, far away from the rotating rod (201), of each damping bearing (2) is connected with a fence shell (1) by adopting a screw.
3. The insulated fence apparatus for substation secondary cabinet maintenance of claim 1, wherein: a plurality of hanging rings (104) are welded on the front side and the rear side of the fence shell (1).
4. The insulated fence apparatus for substation secondary cabinet maintenance of claim 1, wherein: the bottom of the fence shell (1) is fixedly connected with a frame plate (101), and a mobile power supply (102) is detachably connected inside the frame plate (101).
5. The insulated fence apparatus for substation secondary cabinet maintenance of claim 4, wherein: the front side of the mobile power supply (102) is electrically connected with a power plug (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274762.1U CN219587352U (en) | 2023-05-24 | 2023-05-24 | Isolation fence device for overhauling secondary screen cabinet of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274762.1U CN219587352U (en) | 2023-05-24 | 2023-05-24 | Isolation fence device for overhauling secondary screen cabinet of transformer substation |
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| Publication Number | Publication Date |
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| CN219587352U true CN219587352U (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321274762.1U Active CN219587352U (en) | 2023-05-24 | 2023-05-24 | Isolation fence device for overhauling secondary screen cabinet of transformer substation |
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| CN (1) | CN219587352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117983631A (en) * | 2024-04-03 | 2024-05-07 | 杭州益壤环境科技集团有限公司 | Soil volatile matter separation device |
-
2023
- 2023-05-24 CN CN202321274762.1U patent/CN219587352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117983631A (en) * | 2024-04-03 | 2024-05-07 | 杭州益壤环境科技集团有限公司 | Soil volatile matter separation device |
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