CN211701055U - Integrated form offshore platform cubical switchboard - Google Patents

Integrated form offshore platform cubical switchboard Download PDF

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Publication number
CN211701055U
CN211701055U CN202020600335.8U CN202020600335U CN211701055U CN 211701055 U CN211701055 U CN 211701055U CN 202020600335 U CN202020600335 U CN 202020600335U CN 211701055 U CN211701055 U CN 211701055U
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China
Prior art keywords
hinged
cabinet
insulator
operating
platform
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Expired - Fee Related
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CN202020600335.8U
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Chinese (zh)
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李保君
先晓宇
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Individual
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Individual
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Priority to CN202020600335.8U priority Critical patent/CN211701055U/en
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Abstract

The utility model relates to an integrated form offshore platform cubical switchboard. The copper bar bus-bar protection device comprises a cabinet, wherein a top platform is arranged at the top of the cabinet, a middle platform is arranged in the middle of an inner cavity, a copper bar bus-bar is arranged at the rear part of the top platform, an upper isolating switch component is arranged on the top platform, the copper bar bus-bar is electrically connected with the upper isolating switch component through a top copper bar connecting wire, an insulating base is arranged on the middle platform, a safety component is arranged behind the middle upper part of the cabinet, the upper isolating switch component is electrically connected with the safety component through an upper copper bar connecting wire, the safety component is electrically connected with a conductive electric core of the insulating base through a middle copper bar connecting wire, a lower isolating switch component is arranged behind the middle; the middle-lower part of the front surface of the cabinet is provided with a first operating assembly and a second operating assembly, and the middle-upper part of the front surface is provided with a third operating assembly and a fourth operating assembly. The utility model discloses compact structure, be convenient for shift and installation, simple operation.

Description

Integrated form offshore platform cubical switchboard
Technical Field
The utility model belongs to the technical field of the cubical switchboard, especially, relate to an integrated form offshore platform cubical switchboard.
Background
With the development of technology, the range of human activities gradually extends to the ocean. For the needs of scene construction such as oil exploitation, ocean monitoring, ocean wind power generation and tidal power generation, offshore signal relay stations, etc., it is generally required to construct platform facilities at sea for installing relevant equipment and providing functions such as near field control, signal relay, etc. The offshore platform facility is divided into a fixed offshore platform and a floating offshore platform, wherein the fixed offshore platform is a platform type with a fixed position in the whole service life period, the specific forms are a pile type, a guyed rope type, a gravity type and the like, and the floating offshore platform is also called a movable platform and is a platform type which is developed for adapting to the requirement that the offshore operation such as exploration, construction, maintenance and the like needs to frequently change places.
The offshore platform is usually provided with a plurality of electrical facilities, the cable laying facility lays cables, signal cables and the like from the land to the offshore platform or lays cables and the like from the offshore mother platform to the offshore son platform, and in order to meet the operation requirement of the electrical facilities on the platform, switch cabinet equipment needs to be configured for the offshore receipt. The main function of the switch cabinet equipment is to open and close, control and protect the electric equipment in the process of power transmission and distribution and electric energy conversion of the power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades.
Considering the particularity of the use of switch cabinet facilities on the offshore platform, the switch cabinet is required to be conveniently hoisted, transferred and integrally installed, and meanwhile, the switch cabinet on the offshore platform is required to be more convenient to operate due to the fact that the environment of the offshore platform is worse and the conditions of illumination, stability and the like are weaker than those of facilities on the land, and the existing switch cabinet equipment is difficult to meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the technical problem who exists among the well-known technology and provide a compact structure, be convenient for shift and installation, simple operation's integrated form offshore platform cubical switchboard.
The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an integrated offshore platform switch cabinet comprises a cabinet with a cabinet door on the front, a top platform arranged on the top of the cabinet, a middle platform arranged in the middle of an inner cavity, a copper bar bus is arranged at the rear part of the top platform through a back frame, an upper isolating switch component is arranged on the top platform, the copper bar bus is electrically connected with the upper isolating switch component through a top copper bar connecting wire, an insulating base with a conductive electric core in the middle is arranged on the middle platform, a safety component is arranged behind the middle upper part of the machine cabinet, an upper isolating switch component is electrically connected with the safety component through an upper copper bar connecting wire, the safety component is electrically connected with the upper end of the conductive electric core of the insulating base through a middle copper bar connecting wire, a lower isolating switch assembly is arranged at the rear of the middle lower part of the cabinet through a bracket, and the lower end of the conductive battery cell of the insulating base is electrically connected with the lower isolating switch assembly through a lower copper bar connecting wire; a first operation assembly and a second operation assembly for operating the lower isolating switch assembly are installed on the middle lower portion of the front face of the cabinet, and a third operation assembly and a fourth operation assembly for operating the upper isolating switch assembly are installed on the middle upper portion of the front face.
The utility model has the advantages that: the utility model provides a reasonable in structural design's integrated form offshore platform cubical switchboard through fixing the installation such as copper bar generating line, upper portion isolator subassembly, lower part isolator subassembly and insurance subassembly in the rack, has realized a cubical switchboard design that has complete function, compact structure, and whole cubical switchboard facility is convenient for integrally shifts, also is convenient for install fixedly on offshore platform. The upper isolation switch assembly is arranged at the top of the cabinet, the first operation assembly and the second operation assembly which operate the cabinet are arranged on the front side of the cabinet, the lower isolation switch assembly is arranged on the middle lower portion of an inner cavity of the cabinet, and the third operation assembly and the fourth operation assembly which operate by aligning are arranged on the front side of the cabinet, so that an electric connection channel of upper and lower groups of electrical equipment is provided, and the respective switching-on and switching-off operations are convenient to realize.
Preferably: the upper isolation switch assembly comprises an inclined bottom plate, an upper front-row insulator and an upper rear-row insulator are mounted on the bottom plate, and upper wiring boards are mounted on the tops of the upper front-row insulator and the upper rear-row insulator; the upper bridge is hinged to the upper end of the upper middle insulator, and the lower end of the upper middle insulator is hinged to the upper rear supporting fork.
Preferably: the lower isolating switch assembly comprises a lower row insulator and a lower upper row insulator which are arranged on the bracket, and lower wiring boards are arranged at the front ends of the lower row insulator and the lower upper row insulator; the lower middle insulator is hinged with a lower bridge at the front end, and the rear end of the lower middle insulator is hinged with the lower upper supporting fork.
Preferably: the first operating assembly comprises a first base, and a first operating rod is hinged to the first base; the inner end of the first operating rod is hinged with a first pull rod, the inner end of the first pull rod is hinged with a first support arm, and the first support arm is fixedly connected with the end part of the third rotating shaft.
Preferably: the second operating assembly comprises a second base, and a second operating rod is hinged to the second base; the inner end of the second operating rod is hinged with a second pull rod, the inner end of the second pull rod is hinged with a second support arm, and the second support arm is fixedly connected with the end part of the fourth rotating shaft.
Preferably: the third operating assembly comprises a third base, and a third operating rod is hinged to the third base; the inner end of the third operating rod is hinged with a third pull rod, the inner end of the third pull rod is hinged with a third support arm, and the third support arm is fixedly connected with the end part of the first rotating shaft.
Preferably: the fourth operating assembly comprises a fourth base, and a fourth operating rod is hinged to the fourth base; the inner end of the fourth operating rod is hinged with a fourth pull rod, the inner end of the fourth pull rod is hinged with a fourth support arm, and the fourth support arm is fixedly connected with the end part of the second rotating shaft.
Preferably: an insulating terminal is arranged between the copper bar bus and the back frame.
Preferably: a protective cabinet with ventilation holes is arranged at the front part of the top platform.
Preferably: the cabinet door comprises a lower cabinet door and an upper cabinet door, and both the lower cabinet door and the upper cabinet door are provided with cabinet locks.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic diagram of the first operating assembly, second operating assembly and upper bridge assembly as in FIG. 3;
fig. 5 is a schematic diagram of the third operating assembly, the fourth operating assembly and the lower bridge assembly of fig. 3.
In the figure:
1. a lower cabinet door; 2. a first operating assembly; 2-1, a first operating lever; 2-2, a first base; 2-3, a first pull rod; 2-4, a first support arm; 3. a second operating assembly; 3-1, a second operating lever; 3-2, a second base; 3-3, a second pull rod; 3-4, a second support arm; 4. a third operating assembly; 4-1, a third operating lever; 4-2, a third base; 4-3, a third pull rod; 4-4, a third support arm; 5. an upper cabinet door; 6. a fourth operating assembly; 6-1, a fourth operating lever; 6-2 and a fourth base; 6-3, a fourth pull rod; 6-4, a fourth support arm; 7. a protective cabinet; 8. an upper isolator assembly; 8-1, a bottom plate; 8-2, an upper front support fork; 8-3, a second rotating shaft; 8-4, upper front row insulators; 8-5, an upper patch panel; 8-6, an upper middle insulator; 8-7, an upper bridge; 8-8, upper rear row insulators; 8-9 parts of upper shaft seat; 8-10 parts of upper rear support fork; 8-11, a first rotating shaft; 8-12, electrodes; 9. a top copper bar connecting line; 10. an insulated terminal; 11. a back frame; 12. a copper bar bus; 13. a top platform; 14. a fuse assembly; 15. a middle copper bar connecting line; 16. a middle platform; 17. an insulating base; 18. a lower copper bar connecting line; 19. a support; 20. a lower isolation switch assembly; 20-1, a lower terminal block; 20-2, a lower support fork; 20-3, a fourth rotating shaft; 20-4, lower insulator; 20-5, a third rotating shaft; 20-6, a lower upper supporting fork; 20-7, a lower middle insulator; 20-8, lower upper insulator; 20-9, a lower bridge; 21. a cabinet; 22. and an upper copper bar connecting line.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are described in detail.
Referring to fig. 1 and 2, the integrated offshore platform switch cabinet of the present invention includes a cabinet 21 with a cabinet door on the front, a top platform 13 is disposed on the top of the cabinet 21, a middle platform 16 is disposed in the middle of the inner cavity, the cabinet 21 is composed of an inner frame and a cabinet plate (the cabinet plate is not shown in the figure) disposed outside the inner frame, the inner frame is constructed by standard sectional materials, and each cabinet plate is fixedly connected to the inner frame by screws or rivets. The cabinet door sets up openly, and in this embodiment, the cabinet door includes lower part cabinet door 1 and upper portion cabinet door 5, and lower part cabinet door 1 and upper portion cabinet door 5 both all have the cabinet lock. In order to ensure the heat dissipation effect, ventilation holes can be arranged on the lower cabinet door 1 and the upper cabinet door 5.
Both the top platform 13 and the middle platform 16 are formed by pressing metal plates and are fixedly connected with the inner frame, and have enough structural strength to reliably and stably support each accessory component.
Referring to fig. 3, it can be seen that:
copper bar bus 12 is installed through back of the body frame 11 at the rear portion of top platform 13, installs upper portion isolator subassembly 8 on top platform 13, and copper bar bus 12 is connected with upper portion isolator subassembly 8 electricity through top copper bar connecting wire 9. The back frame 11 is constructed by metal sectional materials, the copper bar buses 12 are arranged in parallel to form three lines, and the three lines respectively correspond to A, B, C three-phase lines, in the embodiment, an insulating terminal 10 is arranged between each copper bar bus 12 and the back frame 11, and the back frame 11 and each copper bar bus 12 are electrically isolated. The number of the copper bar connecting lines 9 is three, and the rear ends of the copper bar connecting lines are fixedly connected with the copper bar buses 12 respectively.
Referring to fig. 4, it can be seen that:
the upper isolation switch assembly 8 comprises an inclined bottom plate 8-1, the bottom plate 8-1 is formed by pressing a metal plate, and the bottom edge of the bottom plate is fixedly connected with a top platform 13. An upper front row insulator 8-4 and an upper rear row insulator 8-8 (three insulators are arranged in each row) are arranged on the bottom plate 8-1, and the lower ends of the upper front row insulator 8-4 and the upper rear row insulator 8-8 are fixedly connected with the bottom plate 8-1.
The top parts of the upper front row insulators 8-4 and the upper rear row insulators 8-8 are respectively provided with an upper wiring board 8-5, the front ends of copper bar connecting wires 9 are fixedly connected with the upper wiring boards 8-5 positioned at the top parts of the upper rear row insulators 8-8, and the upper front row insulators 8-4 are used for being electrically connected with power wires of electrical equipment.
The device also comprises a second rotating shaft 8-3 with an upper front supporting fork 8-2, a first rotating shaft 8-11 with an upper rear supporting fork 8-10 and an upper middle insulator 8-6, wherein an upper bridge 8-7 is hinged to the upper end of the upper middle insulator 8-6, and the lower end of the upper middle insulator 8-6 is hinged to the upper rear supporting fork 8-10. The first rotating shaft 8-11 drives each upper rear supporting fork 8-10 to rotate, so that each upper middle insulator 8-6 is driven to rotate in a tilting mode, and the second rotating shaft 8-3 drives each upper front supporting fork 8-2 to rotate.
An upper shaft seat 8-9 with shaft holes is arranged on two sides of the bottom plate 8-1, and the first rotating shaft 8-11 and the second rotating shaft 8-3 are respectively positioned in two groups of shaft holes on the upper shaft seat 8-9.
Electrodes 8-12 are provided at the center of each upper front row insulator 8-4, each electrode 8-12 is electrically connected to the upper terminal block 8-5 of the corresponding upper front row insulator 8-4, and the lower ends of the electrodes 8-12 extend into the space between the top platform 13 and the middle platform 16.
In this embodiment, in order to protect the components on the top platform 13, a protection cabinet 7 with ventilation holes (a part of the side cabinet plate of the protection cabinet 7 shown in fig. 1 is not shown) is provided at the front of the top platform 13, the protection cabinet 7 provides protection at the front and the left and right sides, and the ventilation holes are used for air circulation to take away generated heat.
An insulating base 17 with a conductive electric core in the middle is mounted on the middle platform 16, a safety component 14 is mounted behind the middle upper part of the cabinet 21, the upper isolating switch component 8 is electrically connected with the safety component 14 through an upper copper bar connecting wire 22, and the safety component 14 is electrically connected with the upper end of the conductive electric core of the insulating base 17 through a middle copper bar connecting wire 15. The fuse assembly 14 selects a fuse product which is commonly applied in the switch cabinet at present, the lower end of an electrode 8-12 of an upper front-row insulator 8-4 is fixedly connected with the upper end of an upper copper bar connecting wire 22, the lower end of the upper copper bar connecting wire 22 is electrically connected with an input terminal of the fuse assembly 14, an output terminal of the fuse assembly 14 is electrically connected with the upper end of an intermediate copper bar connecting wire 15, and the lower end of the intermediate copper bar connecting wire 15 is fixedly connected with the upper end of a conductive electric core of an insulating base 17.
Lower part isolator subassembly 20 is installed through support 19 in the rear of rack 21 middle and lower part, and support 19 and rack 21's inner frame fixed connection, the lower extreme of the electrically conductive electric core of insulating base 17 is connected with lower part isolator subassembly 20 electricity through lower part copper bar connecting wire 18, the upper end of lower part copper bar connecting wire 18 and the electrically conductive electric core lower extreme fixed connection of insulating base 17.
Referring to fig. 5, it can be seen that:
the lower isolating switch assembly 20 comprises a lower insulator 20-4 and a lower upper insulator 20-8 (three insulators are arranged in each row) which are arranged on a support 19, and the rear ends of the lower insulator 20-4 and the lower insulator 20-8 are fixedly connected with the support 19.
The front ends of the lower-row insulator 20-4 and the lower upper-row insulator 20-8 are respectively provided with a lower wiring board 20-1, the lower wiring board 20-1 on the lower upper-row insulator 20-8 is fixedly connected with the lower end of a lower copper bar connecting wire 18, and each lower-row insulator 20-4 is used for being electrically connected with a power line of electrical equipment.
The novel electric coupler also comprises a fourth rotating shaft 20-3 with a lower supporting fork 20-2, a third rotating shaft 20-5 with a lower upper supporting fork 20-6 and a lower middle insulator 20-7, wherein the front end of the lower middle insulator 20-7 is hinged with a lower bridge 20-9, and the rear end of the lower middle insulator 20-7 is hinged with the lower upper supporting fork 20-6. The third rotating shaft 20-5 drives each lower upper supporting fork 20-6 to rotate, so as to drive each lower intermediate insulator 20-7 to tilt and move, and the fourth rotating shaft 20-3 drives each lower supporting fork 20-2.
Lower shaft seats with shaft holes are arranged at two sides of the bracket 19, and the third rotating shaft 20-5 and the fourth rotating shaft 20-3 are respectively positioned in two groups of shaft holes on the lower shaft seats.
A first operating module 2 and a second operating module 3 for operating the lower disconnector module 20 are installed at a lower middle portion of the front surface of the cabinet 21, and a third operating module 4 and a fourth operating module 6 for operating the upper disconnector module 8 are installed at an upper middle portion of the front surface.
Referring to fig. 5, it can be seen that:
the first operating assembly 2 comprises a first base 2-2, and a first operating rod 2-1 is hinged on the first base 2-2; the inner end of the first operating rod 2-1 is hinged with a first pull rod 2-3, the inner end of the first pull rod 2-3 is hinged with a first support arm 2-4, and the first support arm 2-4 is fixedly connected with the end part of the third rotating shaft 20-5.
The second operating assembly 3 comprises a second base 3-2, and a second operating rod 3-1 is hinged on the second base 3-2; the inner end of the second operating rod 3-1 is hinged with a second pull rod 3-3, the inner end of the second pull rod 3-3 is hinged with a second support arm 3-4, and the second support arm 3-4 is fixedly connected with the end part of the fourth rotating shaft 20-3.
Referring to fig. 4, it can be seen that:
the third operating assembly 4 comprises a third base 4-2, and a third operating rod 4-1 is hinged on the third base 4-2; the inner end of the third operating rod 4-1 is hinged with a third pull rod 4-3, the inner end of the third pull rod 4-3 is hinged with a third support arm 4-4, and the third support arm 4-4 is fixedly connected with the end part of the first rotating shaft 8-11.
The fourth operating assembly 6 comprises a fourth base 6-2, and a fourth operating rod 6-1 is hinged to the fourth base 6-2; the inner end of the fourth operating rod 6-1 is hinged with a fourth pull rod 6-3, the inner end of the fourth pull rod 6-3 is hinged with a fourth support arm 6-4, and the fourth support arm 6-4 is fixedly connected with the end part of the second rotating shaft 8-3.
When the first operating assembly 2 operates the third rotating shaft 20-5 to rotate, each lower upper supporting fork 20-6 rotates, so that each lower middle insulator 20-7 is driven to tilt and move, when the lower middle insulator 20-7 is arched, the upper end of the lower bridge 20-9 is separated from the lower wiring board 20-1 on the lower upper row insulator 20-8 to complete the switching-off operation, and when the lower middle insulator 20-7 is retracted, the upper end of the lower bridge 20-9 is contacted with the lower wiring board 20-1 on the lower upper row insulator 20-8 to complete the switching-on and switching-off operation.
The third operating component 4 operates the first rotating shaft 8-11 to rotate, each upper rear supporting fork 8-10 rotates, and therefore each upper middle insulator 8-6 is driven to rotate and move in a tilting mode, when the upper middle insulator 8-6 is arched, the rear end of the upper electric bridge 8-7 is separated from the upper wiring board 8-5 on the upper rear insulator 8-8, the brake opening operation is completed, and when the upper middle insulator 8-6 retracts, the rear end of the upper electric bridge 8-7 is in contact with the upper wiring board 8-5 on the upper rear insulator 8-8, the brake closing operation is completed.
When the fourth rotary shaft 20-3 is rotated by the second operating unit 3, each lower support fork 20-2 is rotated, and when the lower support fork 20-2 is rotated to a sufficient angle, each lower support fork 20-2 contacts the lower terminal plate 20-1 on the lower insulator 20-4. And after the switching-on operation occurs, the polar plate of the lower supporting fork 20-2 is contacted with the lower wiring board 20-1 on the lower insulator 20-4 to conduct electricity, and when the second operating assembly 3 is operated in the reverse direction, the switching-off operation is completed.
When the fourth operating assembly 6 operates the second rotating shaft 8-3 to rotate, each upper front supporting fork 8-2 rotates, and when the upper front supporting forks 8-2 rotate to a sufficient angle, each upper front supporting fork 8-2 is in contact with an upper wiring board 8-5 on the upper front row insulator 8-4. And after the switching-on operation occurs, the polar plate of the upper front supporting fork 8-2 is contacted with the upper wiring board 8-5 on the upper front row insulator 8-4 to conduct electricity, and when the fourth operating assembly 6 is operated reversely, the switching-off operation is completed.
In this embodiment, in order to avoid a malfunction of the first operating assembly 2, the second operating assembly 3, the third operating assembly 4, and the fourth operating assembly 6 after completing the switching on/off operation, the first base 2-2, the second base 3-2, the third base 4-2, and the fourth base 6-2 are respectively provided with a lock pin, the first operating rod 2-1, the second operating rod 3-1, the third operating rod 4-1, and the fourth operating rod 6-1 are locked by the lock pin after completing the operation, and the lock pin needs to be pulled out to release the locking function when the operation is performed again.

Claims (10)

1. An integrated form offshore platform cubical switchboard, characterized by: comprises a cabinet (21) with a cabinet door on the front side, a top platform (13) is arranged at the top of the cabinet (21), a middle platform (16) is arranged in the middle of an inner cavity, a copper bar bus (12) is arranged at the rear part of the top platform (13) through a back frame (11), an upper isolating switch component (8) is arranged on the top platform (13), the copper bar bus (12) is electrically connected with the upper isolating switch component (8) through a top copper bar connecting wire (9), an insulating base (17) with a conductive electric core in the middle is arranged on the middle platform (16), a safety component (14) is arranged at the rear part of the middle upper part of the cabinet (21), the upper isolating switch component (8) is electrically connected with the safety component (14) through an upper copper bar connecting wire (22), the safety component (14) is electrically connected with the upper end of the conductive electric core of the insulating base (, a lower isolating switch assembly (20) is mounted at the rear of the middle lower part of the cabinet (21) through a bracket (19), and the lower end of a conductive battery cell of the insulating base (17) is electrically connected with the lower isolating switch assembly (20) through a lower copper bar connecting wire (18); a first operating assembly (2) and a second operating assembly (3) for operating a lower isolating switch assembly (20) are installed at the middle lower part of the front surface of the cabinet (21), and a third operating assembly (4) and a fourth operating assembly (6) for operating an upper isolating switch assembly (8) are installed at the middle upper part of the front surface.
2. The integrated offshore platform switchgear of claim 1, wherein: the upper isolation switch assembly (8) comprises an inclined bottom plate (8-1), an upper front-row insulator (8-4) and an upper rear-row insulator (8-8) are mounted on the bottom plate (8-1), and upper wiring boards (8-5) are mounted on the tops of the upper front-row insulator (8-4) and the upper rear-row insulator (8-8); the device is characterized by further comprising a second rotating shaft (8-3) with an upper front supporting fork (8-2), a first rotating shaft (8-11) with an upper rear supporting fork (8-10) and an upper middle insulator (8-6), wherein an upper electric bridge (8-7) is hinged to the upper end of the upper middle insulator (8-6), and the lower end of the upper middle insulator (8-6) is hinged to the upper rear supporting fork (8-10).
3. The integrated offshore platform switchgear of claim 2, wherein: the lower isolating switch assembly (20) comprises a lower row insulator (20-4) and a lower upper row insulator (20-8) which are arranged on a support (19), and lower wiring boards (20-1) are arranged at the front ends of the lower row insulator (20-4) and the lower upper row insulator (20-8); the cable is characterized by further comprising a fourth rotating shaft (20-3) with a lower supporting fork (20-2), a third rotating shaft (20-5) with a lower upper supporting fork (20-6) and a lower middle insulator (20-7), wherein a lower bridge (20-9) is hinged to the front end of the lower middle insulator (20-7), and the rear end of the lower middle insulator (20-7) is hinged to the lower upper supporting fork (20-6).
4. The integrated offshore platform switchgear of claim 3, wherein: the first operating assembly (2) comprises a first base (2-2), and a first operating rod (2-1) is hinged on the first base (2-2); the inner end of the first operating rod (2-1) is hinged with a first pull rod (2-3), the inner end of the first pull rod (2-3) is hinged with a first support arm (2-4), and the first support arm (2-4) is fixedly connected with the end part of the third rotating shaft (20-5).
5. The integrated offshore platform switchgear of claim 4, wherein: the second operating assembly (3) comprises a second base (3-2), and a second operating rod (3-1) is hinged to the second base (3-2); the inner end of the second operating rod (3-1) is hinged with a second pull rod (3-3), the inner end of the second pull rod (3-3) is hinged with a second support arm (3-4), and the second support arm (3-4) is fixedly connected with the end part of the fourth rotating shaft (20-3).
6. The integrated offshore platform switchgear of claim 5, wherein: the third operating assembly (4) comprises a third base (4-2), and a third operating rod (4-1) is hinged to the third base (4-2); the inner end of the third operating rod (4-1) is hinged with a third pull rod (4-3), the inner end of the third pull rod (4-3) is hinged with a third support arm (4-4), and the third support arm (4-4) is fixedly connected with the end part of the first rotating shaft (8-11).
7. The integrated offshore platform switchgear of claim 6, wherein: the fourth operating assembly (6) comprises a fourth base (6-2), and a fourth operating rod (6-1) is hinged to the fourth base (6-2); the inner end of the fourth operating rod (6-1) is hinged with a fourth pull rod (6-3), the inner end of the fourth pull rod (6-3) is hinged with a fourth support arm (6-4), and the fourth support arm (6-4) is fixedly connected with the end part of the second rotating shaft (8-3).
8. The integrated offshore platform switchgear of claim 7, wherein: an insulating terminal (10) is arranged between the copper bar bus (12) and the back frame (11).
9. The integrated offshore platform switchgear of claim 8, wherein: a protective cabinet (7) with a vent hole is arranged at the front part of the top platform (13).
10. The integrated offshore platform switchgear of claim 9, wherein: the cabinet door comprises a lower cabinet door (1) and an upper cabinet door (5), and both the lower cabinet door (1) and the upper cabinet door (5) are provided with cabinet locks.
CN202020600335.8U 2020-04-21 2020-04-21 Integrated form offshore platform cubical switchboard Expired - Fee Related CN211701055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020600335.8U CN211701055U (en) 2020-04-21 2020-04-21 Integrated form offshore platform cubical switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020600335.8U CN211701055U (en) 2020-04-21 2020-04-21 Integrated form offshore platform cubical switchboard

Publications (1)

Publication Number Publication Date
CN211701055U true CN211701055U (en) 2020-10-16

Family

ID=72781236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020600335.8U Expired - Fee Related CN211701055U (en) 2020-04-21 2020-04-21 Integrated form offshore platform cubical switchboard

Country Status (1)

Country Link
CN (1) CN211701055U (en)

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