CN210804996U - 35kV double-bus double-section wiring structure overhauling billboard - Google Patents
35kV double-bus double-section wiring structure overhauling billboard Download PDFInfo
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- CN210804996U CN210804996U CN201921843520.3U CN201921843520U CN210804996U CN 210804996 U CN210804996 U CN 210804996U CN 201921843520 U CN201921843520 U CN 201921843520U CN 210804996 U CN210804996 U CN 210804996U
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Abstract
The utility model discloses an overhaul billboard of 35kV double-bus double-section wiring structure, this 35kV double-bus double-section wiring structure includes: the section I bus, the section II bus, the section III bus and the section IV bus, I, III sectional isolation cabinets and I, III sectional switch cabinets are connected between the section I bus and the section III bus, the section II bus and the section IV bus are connected with the section II, the section IV isolation cabinets and the section II, the section IV switch cabinet, the section I, III sectional isolation cabinets and the section I, III sectional switch cabinets are positioned on one side of the corridor, the section II, the section IV isolation cabinets and the section II, the section IV switch cabinet are positioned on the other side of the corridor, a circuit diagram of a 35kV double-bus double-section wiring structure is shown on the maintenance board, and a board eraser and a white board pen are arranged in a matched manner and used for modifying display contents on the maintenance board; the two sides of the maintenance board are respectively provided with a first slot and a second slot for placing an eraser and a whiteboard pen. The maintenance billboard can improve the maintenance safety, and can be repeatedly used, thereby greatly saving the cost.
Description
Technical Field
The utility model relates to a high-tension apparatus overhauls technical field, especially relates to an overhaul billboard of 35kV double-bus double-section wiring structure.
Background
The 35kV double-bus double-section power supply system is complex in structure and high in safety risk of switching operation and maintenance operation. Especially, the wiring structure of the 35kV double-section switch cabinet with double buses and the isolation cabinet area is complex. The assumption is that the 35kV I and II bus system is overhauled, the 35kV I and II bus system equipment needs to be powered off, but the 35kV I and II section bus system area 35kV I and III section switch cabinet inside branch equipment is electrified and can not be overhauled, and the 35kV III and IV section bus system area in electrified operation 35kV II and IV section isolation cabinets need to be overhauled (when the 35kV III and IV bus system is overhauled, the I and II section bus system is operated, the same reason is adopted). And the four-section bus bar is of a totally-enclosed structure, the switching operation and safety measure arrangement is complex, the maintenance equipment is crossed with the live operation equipment, and the maintenance operation risk is very high. Generally, the maintenance and cleaning operation needs to be provided with special safety supervision. Therefore, it is necessary to develop a 35kV double-bus double-section wiring structure maintenance board to clearly display the wiring structure of the area system, so that maintenance and operating personnel can be fully familiar with and master the wiring condition of the area, know the arrangement condition of the electrified part and the safety measure, reduce the operation and maintenance operation risks, and improve the maintenance safety.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists among the above-mentioned prior art, the utility model provides a 35kV double-bus double-section wiring structure's maintenance billboard. The specific technical scheme is as follows:
the utility model provides a two subsection wiring structure's of 35kV maintenance billboard, two subsection wiring structure of 35kV includes: the section I bus, the section II bus, the section III bus and the section IV bus are connected with a I, III sectional isolation cabinet and a I, III sectional switch cabinet, the section II bus and the section IV bus are connected with a section II, a section IV isolation cabinet and a section II, a section IV switch cabinet, the I, III sectional isolation cabinet and the I, III sectional switch cabinet are positioned on one side of a corridor, the section II, the section IV isolation cabinet and the section II, the section IV switch cabinet are positioned on the other side of the corridor, a circuit diagram of a 35kV double-bus double-section wiring structure is shown on an overhaul panel, and the overhaul panel is provided with a panel wiper and a white board pen in a matching way and used for modifying display contents on the overhaul panel; and a first slot and a second slot are respectively arranged on two sides of the maintenance board and used for placing the eraser and the whiteboard pen.
In one possible embodiment, the electrical diagram shows the bus bars and their connecting devices in the live state in a red color.
In one possible design, the inspection board is used for explaining the dangerous source points of electrified equipment inspection by words.
In one possible design, the inspection board is provided with text describing the location where the grounding wire is installed.
In one possible design, the location of the suspended sign is indicated by text on the access panel.
In one possible design, the access panel is provided with text describing the location of the installed blind.
In one possible design, the access panel is PVC.
In one possible design, the top of the maintenance billboard is provided with a lifting lug plate, and the lug plate is provided with a through hole for hanging the maintenance billboard in a use area.
In one possible design, a plurality of through holes which are uniformly distributed are formed in the edge position of the maintenance board and used for being matched with bolts or bolts to position the maintenance board.
In one possible design, the maintenance board comprises a substrate and a protection board made of transparent materials, the substrate is used for displaying warning contents, and the protection board covers the surface of the substrate.
The utility model discloses technical scheme's main advantage as follows:
the utility model discloses an overhaul billboard of 35kV double-busbar double-subsection wiring structure can show this regional system wiring structure clearly to marking electrified position with red colour, explaining the safety maintenance measure, letting overhaul, operating personnel be familiar with comprehensively and master this department's wiring condition, knowing electrified danger source point position and safety maintenance measure arrangement condition, reducing the operation, overhauing the operation risk, improve and overhaul the security, ensure to overhaul operation safety. And the maintenance billboard can be repeatedly used, so that the cost can be greatly saved.
Drawings
The accompanying drawings, which are set forth herein, serve to provide a further understanding of the embodiments of the present invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are illustrative of the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic diagram of a 35kV double-busbar double-section power supply system of a 110kV substation provided in the prior art;
fig. 2 is the utility model discloses an embodiment provides an inspection billboard of 35kV double-busbar double-section wiring structure.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The technical solution provided by the embodiments of the present invention is described in detail below with reference to the accompanying drawings.
The 35kV double-bus double-section power supply system is complex in structure, especially, the double-section switch cabinet of double buses and the isolation cabinet area wiring structure are more complex, and the safety risk of switching operation and maintenance operation is high. The schematic diagram of a 35kV double-busbar double-section power supply system of a 110kV transformer substation is shown in FIG. 1.
Two subsection wiring structure of 35kV double bus includes: i section generating line, II section generating line, III section generating line and IV section generating line, be connected with I, III segmentation isolator and I, III segmentation cubical switchboard between I section generating line and the III section generating line, be connected with II between II section generating line and the IV section generating line, IV segmentation isolator and II, IV segmentation cubical switchboard, I, III segmentation isolator and I, III segmentation cubical switchboard are located one side of vestibule, II, IV segmentation isolator and II, IV segmentation cubical switchboard is located the opposite side of vestibule. When electrical equipment is cleaned in spring, and equipment maintenance is carried out on the I-section bus system and the II-section bus system, the I-section isolation cabinet and the III-section isolation cabinet on one side of the I-section bus system and the II-section bus system are maintained on the basis of safety consideration, and the I-section switch cabinet and the III-section switch cabinet are not maintained; and the II and IV sectional isolation cabinets positioned on one side of the III and IV section bus systems need to be overhauled, and the II and IV sectional switch cabinets do not need to be overhauled. The sectional switch cabinets comprise corresponding sectional circuit breakers and sectional-2 isolating switches, and the sectional isolating cabinets comprise corresponding sectional-1 isolating switches.
Based on the fact that the 35kV double-bus double-subsection wiring structure and the overhauling method thereof can show that the overhauling operation is crossed with the live equipment, the overhauling operation risk is higher, the embodiment of the utility model provides an overhauling billboard, a circuit diagram of the 35kV double-bus double-subsection wiring structure is shown on the overhauling billboard, and an eraser and a white board pen are matched with the overhauling billboard and used for modifying the display content on the overhauling billboard; the two sides of the maintenance board are respectively provided with a first slot and a second slot for placing an eraser and a whiteboard pen. The blackboard eraser and the whiteboard pen are arranged in a matched manner, so that the display content on the maintenance billboard can be modified. The white board pen can be simultaneously provided with black and red colors, so that whether the equipment is electrified or not can be distinguished conveniently through the colors. In order to place the eraser and the whiteboard marker, a first slot and a second slot can be respectively arranged on two sides of the maintenance board, and the eraser and the whiteboard marker are respectively placed in the first slot and the second slot. So set up, be convenient for blackboard eraser, blank pen and maintenance billboard use together, integrate the degree higher, avoid the instrument to lose.
The first slot and the second slot can be obtained by milling the slots on two sides of the maintenance board along the horizontal direction, and the eraser and the white board are inserted into two sides of the maintenance board in a straight manner. Or, the object placing parts are arranged on two sides of the maintenance billboard, and the object placing parts are milled with the first slot and the second slot.
Furthermore, in the circuit diagram, the buses and the wiring devices thereof which are in live operation are distinguished and labeled by red color. For example, electrified equipment can distinguish with the red colour, and the maintainer of being convenient for learns the electrified condition of equipment in the circuit accurately, improves and overhauls the security.
Optionally, the overhaul billboard explains the dangerous source point of the electrified equipment overhaul by characters, so that the operation safety is further improved.
As shown in fig. 2, the inspection board is used for explaining the part for installing the grounding wire by characters: a grounding wire is arranged on a connecting bus bar between the isolating switch 3500E-1 and the circuit breaker 3500E in the 35kV I and III sectional isolating cabinet, and a grounding wire is arranged on a connecting bus bar between the isolating switch 3500F-1 and the circuit breaker 3500F in the 35kVII and IV sectional isolating cabinet.
Optionally, the maintenance billboard is also used for explaining the position of the suspended signboard with characters: the isolating switches 3500E-2, 35kVII and IV of the sectional switch cabinets of 35kVI and III and the operation handle of the 3500F-2 isolating switch of the sectional switch cabinet of IV are respectively hung on the' forbidding closing and working by someone! "is a nameplate.
Optionally, the parts where the barriers are installed are also described by characters on the maintenance board: shielding fences are respectively arranged in front of front and rear cabinet doors of electrified 35kVI and III sectional switch cabinets, 35kVII and IV sectional switch cabinets, in the boundary position of the cabinet surfaces at the upper parts of the tops of I, III sectional isolation cabinets and I, III sectional switch cabinets and in the boundary position of the cabinet surfaces at the upper parts of the tops of II, IV sectional isolation cabinets and II and IV sectional switch cabinets, and the upper parts of the stopping steps and high-voltage danger! "is a nameplate.
Optionally, the corresponding parts on the access panel can be marked with related symbols, so that the functions of warning and reminding are achieved for the maintainers, and the operation and maintenance safety is improved.
For the structure of the access panel, the following is exemplified:
alternatively, the access panel may be a rectangular parallelepiped plate, which may be, for example, a rectangular parallelepiped plate having a length, a width, and a thickness of 120cm × 80cm × 1.5cm, respectively.
The maintenance billboard can be made of PVC material, and has stronger corrosion resistance and longer service life.
In order to facilitate the installation of the maintenance billboard, as an example, the back of the maintenance billboard can be provided with magnetic materials, and the maintenance billboard is directly attached to the metal wall.
As another example, the top of the maintenance board is provided with a lifting ear plate, and the ear plate is provided with a through hole for hanging the maintenance board in a use area.
Wherein, the quantity of otic placode can be 1, is located the middle part of overhauing the billboard upside, and perhaps, the quantity of otic placode can be 2, is located the both ends of upside respectively.
Furthermore, a plurality of through holes which are uniformly distributed are formed in the edge position of the maintenance board and are used for being matched with bolts or bolts to position the maintenance board. For example, the mounting area may be provided with a plurality of screw holes adapted to the through holes, and the bolts may be inserted through the through holes and fixed in the corresponding screw holes to complete the mounting and fixing of the access panel. Or a plurality of pin shafts corresponding to the plurality of through holes can be arranged in the mounting area, and the plurality of pin shafts penetrate through the corresponding through holes when the maintenance board is mounted, so that the mounting and positioning of the maintenance board are completed.
In order to protect the content shown on the maintenance board, the maintenance board can comprise a substrate and a protective board made of transparent materials, the substrate is used for showing the warning content, and the protective board covers the surface of the substrate. By the arrangement, the situation that the warning content is fuzzy due to friction or water mist and the like is avoided, and the warning effect is ensured.
As to how to arrange the protection plate, an example is given below:
the left side, the right side and the lower side of the overhaul billboard can be respectively provided with a raised lath, the lath is provided with a slot matched with the protection plate, and the protection plate can be inserted or taken out from the upper part, so that the protection plate can be detachably covered on the surface of the substrate. Furthermore, the through holes corresponding to the protection plates can be formed in the strip, and after the protection plates are inserted into the strip, the protection plates are locked by using a padlock and the like, so that the protection effect is achieved, irrelevant personnel are prevented from randomly tampering the display content on the substrate, and the correctness and the authority of the warning content during maintenance are guaranteed.
To sum up, the embodiment of the utility model provides an overhaul billboard of 35kV double-bus double-subsection wiring structure can clearly show this regional system wiring structure to mark electrified position with red colour, explain the safety maintenance measure, let overhaul, operating personnel be familiar with comprehensively and master this wiring condition, know electrified danger source point position and safety measure arrangement condition, reduce the operation, overhaul the operation risk, improve and overhaul the security, ensure to overhaul operation safety. And the maintenance billboard can be repeatedly used, so that the cost can be greatly saved.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a two subsection wiring structure's of 35kV maintenance billboard, its characterized in that, two subsection wiring structure of 35kV two busbars include: i section generating line, II section generating line, III section generating line and IV section generating line, I section generating line with be connected with I, III sectional isolator cabinet and I, III sectional switch cabinet between the III section generating line, II section generating line with be connected with II, IV sectional isolator cabinet and II, IV sectional switch cabinet between the IV section generating line, I, III sectional isolator cabinet with I, III sectional switch cabinet is located one side of vestibule, II, IV sectional isolator cabinet with II, IV sectional switch cabinet is located the opposite side of vestibule, the circuit diagram that shows 35kV double-bus double-section wiring structure on the maintenance billboard,
the maintenance board is provided with an eraser and a white board pen in a matching way and is used for modifying the display content on the maintenance board;
and a first slot and a second slot are respectively arranged on two sides of the maintenance board and used for placing the eraser and the whiteboard pen.
2. The maintenance panel of 35kV double-bus double-subsection wiring structure according to claim 1, wherein in the circuit diagram, buses and wiring devices which are in live operation are distinguished and labeled with red color.
3. The maintenance billboard of 35kV double-busbar double-subsection wiring structure according to claim 1, wherein a dangerous source point of equipment maintenance electrification is described on the maintenance billboard by characters.
4. The maintenance board of 35kV double-busbar double-section wiring structure according to claim 1, wherein the maintenance board is provided with characters for explaining the position where the grounding wire is arranged.
5. The maintenance billboard of 35kV double-busbar double-subsection wiring structure according to claim 1, wherein the maintenance billboard is provided with characters for explaining the part for hanging the signboard.
6. The maintenance billboard of 35kV double-busbar double-subsection wiring structure according to claim 1, wherein the maintenance billboard is provided with characters for explaining the position where the shielding bars are arranged.
7. The maintenance billboard of 35kV double-busbar double-subsection wiring structure according to claim 1, wherein the maintenance billboard is made of PVC.
8. The maintenance billboard of 35kV double-busbar double-subsection wiring structure according to claim 5, wherein an ear plate for hoisting is arranged at the top of the maintenance billboard, and a through hole is formed in the ear plate and used for hanging the maintenance billboard in a use area.
9. The maintenance billboard of 35kV double-busbar double-subsection wiring structure according to claim 8, wherein a plurality of through holes are uniformly distributed at the edge of the maintenance billboard and used for positioning the maintenance billboard by matching with bolts or bolts.
10. The maintenance board of 35kV double-busbar double-section wiring structure according to claim 1, wherein the maintenance board comprises a substrate and a protective plate made of transparent material, the substrate is used for displaying warning contents, and the protective plate covers the surface of the substrate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843520.3U CN210804996U (en) | 2019-10-30 | 2019-10-30 | 35kV double-bus double-section wiring structure overhauling billboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843520.3U CN210804996U (en) | 2019-10-30 | 2019-10-30 | 35kV double-bus double-section wiring structure overhauling billboard |
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| CN210804996U true CN210804996U (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767077A (en) * | 2019-10-30 | 2020-02-07 | 山东钢铁股份有限公司 | 35kV double-bus double-section wiring structure overhauling billboard |
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- 2019-10-30 CN CN201921843520.3U patent/CN210804996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767077A (en) * | 2019-10-30 | 2020-02-07 | 山东钢铁股份有限公司 | 35kV double-bus double-section wiring structure overhauling billboard |
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