Intelligent operation and maintenance risk management and control information system for transformer substation

Abstract

The invention relates to the technical field of control cabinets, in particular to a transformer substation intelligent operation and maintenance risk management and control information system which comprises a cabinet body, a smoke sensor is installed in the cabinet body, a cabinet door is hinged to the front end of the cabinet body, reserved grooves are formed in two side plates of the cabinet body, and splicing frames are inserted into the reserved grooves. Connecting plates are integrally formed at the upper end and the lower end of the splicing frame, the connecting plates are fixed to side plates of the cabinet body through screws, a movable frame is slidably connected into the splicing frame, and an electric telescopic rod is arranged on the surface of the movable frame; the intelligent operation and maintenance risk management and control information system for the transformer substation has the beneficial effects that the assembling frame and the moving frame are arranged on the side plates of the cabinet body, heat dissipation holes are formed in the assembling frame and the moving frame, convection heat dissipation in the cabinet body is achieved, meanwhile, the moving frame can slide in the assembling frame, opening and closing of the heat dissipation holes are controlled through stretching and retracting of the electric telescopic rods, and the operation and maintenance risk management and control information system is convenient to use. Therefore, the heat dissipation effect in the cabinet body can be adjusted according to actual needs.

Description

Technical Field

[0001] The present invention relates to the technical field of control cabinets, and in particular to an intelligent operation and maintenance risk management and control information system for a substation. Background Art

[0002] In the power system, substations are key facilities, and their operation and maintenance risk control is crucial. Traditional substation operation and maintenance management mainly relies on manual inspections and manual records, which is not only inefficient but also prone to errors. With the development of intelligent technology, substation intelligent operation and maintenance risk control information systems have emerged. However, most of the existing intelligent operation and maintenance systems only focus on data collection and analysis, and pay little attention to the heat dissipation, fire protection, and physical stability of the substation equipment itself.

[0003] As the main body of the substation cabinet that carries various electrical equipment, its internal heat dissipation and fire protection issues are particularly prominent. In emergency situations such as high temperature or fire, if the heat inside the cabinet cannot be dissipated in time or the fire cannot be effectively controlled, it will pose a serious threat to the safe operation of the substation. In addition, the placement and movement of the substation cabinet in the machine room are also difficult, especially in the absence of auxiliary equipment such as trolleys. The transfer and positioning of the cabinet often requires a lot of manpower and time. Summary of the invention

[0004] The purpose of the present invention is to provide a substation intelligent operation and maintenance risk management information system to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: An intelligent operation and maintenance risk control information system for a substation, including a cabinet body, inside which a smoke sensor is installed. The front end of the cabinet body is hinged with a cabinet door. Reserved slots are opened on both side plates of the cabinet body. An assembly frame is inserted into the reserved slots. Connecting plates are integrally formed at both the upper and lower ends of the assembly frame. The connecting plates are fixed to the side plates of the cabinet body by screws. A movable frame is slidably connected inside the assembly frame. An electric telescopic rod is provided on the surface of the movable frame. A connecting block is fixed on the piston rod of the electric telescopic rod. The connecting block is fixed to the back plate of the cabinet body by screws. A first heat dissipation hole is opened on the surface of the movable frame, and a second heat dissipation hole is opened on the surface of the assembly frame. When one end of both the assembly frame and the movable frame leans against the back plate of the cabinet body, the first heat dissipation hole and the second heat dissipation hole are misaligned. A first gas collection cavity is provided inside the assembly frame, and a second gas collection cavity is provided inside the movable frame. A small carbon dioxide storage cylinder is provided on the surface of the assembly frame. The gas outlet end of the small carbon dioxide storage cylinder is fixed with a control valve pipe. One end of the control valve pipe extends into the first gas collection cavity. An air delivery head is inserted on the surface of the first gas collection cavity. One end of the air delivery head is inserted on the surface of the movable frame. A gas dispersion port is opened on the side of the movable frame away from the assembly frame. The gas dispersion port is communicated with the second gas collection cavity. After the control valve pipe is opened, the carbon dioxide inside the small carbon dioxide storage cylinder passes through the control valve pipe, the first gas collection cavity, the second gas collection cavity, and then is dispersed into the cabinet body through the gas dispersion port.

[0006] Preferably, the reserved slot is a square slot, and the assembly frame is in an inverted "匸" - shaped plate - like structure. The top surface width of the assembly frame is greater than the top surface width of the reserved slot, and the height of the assembly frame is equal to the height of the reserved slot. One end of the screw penetrates through the connecting plate and is screwed on the side plate of the cabinet body. A chute is opened on both the bottom surface of the top plate of the assembly frame and the top surface of the bottom plate of the assembly frame. The chute is a "凸" - shaped slot. The length of the long side of the chute is equal to the length of the long side of the assembly frame. A slide bar is slidably connected inside the chute. The slide bar is a "凸" - shaped bar and is fixed on the surface of the movable frame. The length of the long side of the slide bar is equal to the length of the long side of the movable frame. The length of the long side of the movable frame is less than the length of the long side of the assembly frame.

[0007] Preferably, two embedding grooves are opened on the surface of the movable frame. The two embedding grooves are symmetrically distributed up and down with respect to the electric telescopic rod. A plurality of first heat dissipation holes are provided. The plurality of first heat dissipation holes are all opened on the surface of the embedding groove, and the plurality of first heat dissipation holes are arranged in an equidistant and equal - size distribution. The second heat dissipation hole corresponds to the first heat dissipation hole one by one. A dust - proof cloth piece is adhered to the surface of the embedding groove.

[0008] Preferably, an installation groove one is opened on the surface of the movable frame. A sleeve is fixed inside the installation groove one. One end of the electric telescopic rod is inserted into the sleeve. A clamping screw is screwed on the outer wall of the sleeve. The clamping screw penetrates through the sleeve and clamps the electric telescopic rod. The connecting block is a square plate. The screw penetrates through the connecting block and is screwed on the back plate of the cabinet body. A baffle is fixed on the surface of the movable frame.

[0009] Preferably, a second mounting groove is provided on the surface of the mobile frame, and the second mounting groove is a "U"-shaped groove. There are two second mounting grooves, and the two second mounting grooves are symmetrically distributed about the electric telescopic rod. The small carbon dioxide gas storage cylinder is inserted into the second mounting groove, and elastic hoop plates are fixed on the top surface of the second mounting groove and the bottom surface of the second mounting groove. The two elastic hoop plates are connected by bolts, and the small carbon dioxide gas storage cylinder is clamped between the two elastic hoop plates.

[0010] Preferably, a socket one is provided on the surface of the second mounting groove, the socket one is connected to the first air collecting chamber, the control valve tube is inserted in the socket one, and the control valve tube blocks the socket, a socket two is provided on the surface of the first air collecting chamber, a gas supply head is inserted inside the second socket, the gas supply head is in the form of a "T"-shaped circular tube, one end of the gas supply head is spherical, an elastic sheet is fixed to the other end of the gas supply head, the elastic sheet is in the form of a circular plate-like structure, the inner ring diameter of the elastic sheet is smaller than the outer ring diameter of the other end of the gas supply head, the outer ring surface of the elastic sheet is larger than the outer ring diameter of the other end of the gas supply head, and the outer ring end of the elastic sheet is fixed to the surface of the first air collecting chamber.

[0011] Preferably, a reserved opening is provided on the surface of the assembly frame, and the reserved opening is a "convex" shaped circular opening, and a notch at one end of the reserved opening close to the gas transmission head is a hemispherical groove, and a head is inserted at the other end of the reserved opening, and the head is a "T" shaped cylinder, one end of the head is fixed to the piston rod of the micro-telescopic rod, and the micro-telescopic rod is fixed to the surface of the second gas collecting chamber, and a plurality of air diffusion holes are provided on the surface of the head, and after one end of the gas transmission head is inserted into one end of the reserved opening, the micro-telescopic rod pulls the head to move away from the reserved opening until the air diffusion holes are on the inner side of the second gas collecting chamber, and the elastic sheet is in an initial state at this time, and a plurality of air diffusion openings are provided, and the plurality of air diffusion openings are arranged and distributed at equal distances and sizes along the long side of the second gas collecting chamber.

[0012] Preferably, the surface of the mobile rack is provided with side grooves, and there are two side grooves, which are symmetrically distributed up and down about the electric telescopic rod, and the side grooves are in a "convex" shaped plate structure, and the long side length of the side groove is equal to the long side length of the mobile rack. When the two cabinets are placed side by side, a connecting strip is inserted into the two opposite side grooves of the two cabinets, and the connecting strip is in an "I" shaped strip, and the long side length of the connecting strip is equal to the long side length of the side groove.

[0013] Preferably, both ends of the connecting strip are provided with picking grooves, and two parallel side walls of the picking grooves are screwed with hand screws, which penetrate the connecting strip and are screwed into the screwing grooves, and the screwing grooves are provided on the surface of the side grooves.

[0014] Preferably, two pulley mounting grooves are provided on the top surface and the bottom surface of the connecting bar, and a plurality of limit shafts are fixed on the surface of the pulley mounting grooves. The limit shafts are in the form of "T"-shaped round rods, and pulleys are sleeved on the rod bodies of the limit shafts. After the connecting bar is fixed to the side groove, the pulleys are against the side walls of the side groove, and a gap is reserved between the connecting bar and the side walls of the side groove. When the cabinet is placed flat on the ground, the pulleys are in contact with the ground, and the cabinet is suspended in the air.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The intelligent operation and maintenance risk management information system for substations proposed by the present invention realizes convection heat dissipation inside the cabinet by arranging an assembly frame and a mobile frame on the side panels of the cabinet and opening heat dissipation holes thereon. At the same time, the mobile frame can slide in the assembly frame, and the opening and closing of the heat dissipation holes are controlled by the extension and retraction of the electric telescopic rod, so as to adjust the heat dissipation effect inside the cabinet according to actual needs; fire-fighting equipment such as a small carbon dioxide gas storage cylinder and a control valve pipe are arranged. When a fire occurs inside the cabinet, carbon dioxide can be quickly sprayed into the cabinet to extinguish the fire. At the same time, the air pressure inside the cabinet can be balanced by controlling the position of the mobile frame and the opening and closing of the heat dissipation holes, so as to ensure that the carbon dioxide can be evenly distributed and effectively extinguish the fire; adjacent cabinets are connected by connecting strips, so as to improve the stability of the cabinet in the machine room. In addition, structures such as pulleys and limit shafts are arranged on the connecting strips, so that the cabinet can be easily slid and transferred without a trolley, thereby improving the operation and maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 for Figure 1 The other side of the structure diagram;

[0019] Figure 3 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0020] Figure 4 It is a schematic diagram of the connection structure between the cabinet and the assembly frame of the present invention;

[0021] Figure 5 This is a schematic diagram of the connection structure between the assembly frame and the mobile frame of the present invention;

[0022] Figure 6 for Figure 5 Front view of the middle structure;

[0023] Figure 7 for Figure 6 Structural cross-section at AA in the middle;

[0024] Figure 8 for Figure 6Structural cross-section at the middle BB;

[0025] Fig. 9 for Figure 8 A magnified schematic diagram of the structure at B in the middle;

[0026] Fig.10 This is a schematic diagram of the connecting strip structure of the present invention;

[0027] Fig.11 This is a schematic diagram of the connection structure of the assembly frame and the connection plate of the present invention;

[0028] Fig.12 This is a schematic diagram of the structure of the mobile rack of the present invention;

[0029] Fig.13 This is a schematic diagram of the cabinet structure of the present invention;

[0030] Fig.14 This is a schematic diagram of the structure of two cabinets connected side by side in the present invention;

[0031] Fig.15 for Fig.14 A magnified schematic diagram of the structure at C in the middle;

[0032] Fig.16 This is a schematic diagram of the structure of the cabinet of the present invention after being placed flat on the ground;

[0033] Fig.17 for Fig.16 Enlarged schematic diagram of the structure at point D in the middle.

[0034] In the figure: cabinet 1, cabinet door 2, reserved slot 3, assembly frame 4, connecting plate 5, mobile frame 6, slide slot 7, slide bar 8, embedded slot 9, heat dissipation hole 1 10, heat dissipation hole 2 11, dustproof cloth sheet 12, installation slot 1 13, sleeve 14, electric telescopic rod 15, connecting block 16, baffle 17, installation slot 2 18, small carbon dioxide gas storage cylinder 19, elastic hoop plate 20, gas collecting cavity 1 21, gas collecting cavity 2 22, control valve pipe 23, socket 1 24, gas transmission head 25, socket 2 26, elastic sheet 27, reserved port 28, head 29, micro telescopic rod 30, air diffusion hole 31, air diffusion port 32, side groove 33, connecting strip 34, pick-up groove 35, hand screw 36, pulley installation groove 37, limit shaft 38, pulley 39. DETAILED DESCRIPTION

[0035] In order to clearly and completely describe the purpose and technical solution of the present invention, and make the advantages more clear, the following further details the embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

[0036] Please refer to Figures 1 to 17 , the present invention provides a technical solution: an intelligent operation and maintenance risk control information system for a substation, including a cabinet body 1, with a smoke sensor installed inside. A cabinet door 2 is hinged to the front end of the cabinet body 1. Reserved slots 3 are opened on both side plates of the cabinet body 1. An assembly frame 4 is inserted into the reserved slots 3. Connecting plates 5 are integrally formed at the upper and lower ends of the assembly frame 4. The connecting plates 5 are fixed to the side plates of the cabinet body 1 by screws. A moving frame 6 is slidably connected inside the assembly frame 4. The reserved slots 3 are square slots, and the assembly frame 4 is in an inverted "匸" - shaped plate - like structure. The top surface width of the assembly frame 4 is greater than the top surface width of the reserved slots 3, and the height of the assembly frame 4 is equal to the height of the reserved slots 3. One end of the screw passes through the connecting plate 5 and is screwed to the side plate of the cabinet body 1.

[0037] When in use, in order to install the assembly frame 4 on the side plate of the cabinet body 1, the assembly frame 4 is horizontally pushed into the reserved slots 3 from the inside of the cabinet body 1, and the screw passes through the connecting plate 5 and is screwed to the side plate of the cabinet body 1 to fix the assembly frame 4 on the side plate of the cabinet body 1. The operation is simple and convenient. Heat dissipation holes II 11 are opened on the surface of the assembly frame 4, which is convenient for forming convection inside the cabinet body 1 to achieve heat dissipation of the inside of the cabinet body 1.

[0038] A slide groove 7 is provided on the bottom surface of the top plate of the assembling frame 4 and the top surface of the bottom plate of the assembling frame 4. The slide groove 7 is a "convex"-shaped groove. The long side length of the slide groove 7 is equal to the long side length of the assembling frame 4. A slide bar 8 is slidably connected inside the slide groove 7. The slide bar 8 is a "convex"-shaped bar. The slide bar 8 is fixed to the surface of the mobile frame 6. The long side length of the slide bar 8 is equal to the long side length of the mobile frame 6, and the long side length of the mobile frame 6 is less than the long side length of the assembling frame 4; an electric telescopic rod 15 is provided on the surface of the mobile frame 6, and a connecting block 16 is fixed on the piston rod of the electric telescopic rod 15. The connecting block 16 is fixed to the back plate of the cabinet 1 by screws. A heat dissipation hole 10 is provided on the surface of the mobile frame 6, and a heat dissipation hole 2 11 is provided on the surface of the assembling frame 4. When one end of the assembling frame 4 and the mobile frame 6 are both against the back plate of the cabinet 1, the heat dissipation hole 10 and the heat dissipation hole 2 11 Misalignment; an embedding groove 9 is provided on the surface of the mobile frame 6, and there are two embedding grooves 9. The two embedding grooves 9 are symmetrically distributed about the electric telescopic rod 15 in the upper and lower parts. A plurality of heat dissipation holes 10 are provided, and the plurality of heat dissipation holes 10 are all provided on the surface of the embedding groove 9, and the plurality of heat dissipation holes 10 are arranged and distributed at equal distances and in equal sizes. The heat dissipation holes 11 and the heat dissipation holes 10 correspond one to one. A dustproof cloth piece 12 is bonded to the surface of the embedding groove 9; an installation groove 13 is provided on the surface of the mobile frame 6, and a sleeve 14 is fixed inside the installation groove 13. One end of the electric telescopic rod 15 is inserted in the sleeve 14. The outer wall of the sleeve 14 is screwed with a clamping screw. The clamping screw passes through the sleeve 14 and then clamps the electric telescopic rod 15. The connecting block 16 is a square plate. The screw passes through the connecting block 16 and then is screwed to the back plate of the cabinet 1. A baffle 17 is fixed on the surface of the mobile frame 6.

[0039] When in use, in order to realize the sliding of the movable frame 6 in the assembling frame 4, the air convection inside the cabinet 1 and the regulation and control of closing the convection are realized; the movable frame 6 is installed in the assembling frame 4, and the extension and contraction of the electric telescopic rod 15 are coordinated to realize that the heat dissipation hole 10 and the heat dissipation hole 2 11 are relative to each other, and the convection heat dissipation inside the cabinet 1 is completed; and after the electric telescopic rod 15 pulls the movable frame 6 to slide, when the heat dissipation hole 10 and the heat dissipation hole 2 11 are misaligned, the convection holes of the cabinet 1 are blocked. When there is a fire hazard inside the cabinet 1, the heat dissipation hole 10 and the heat dissipation hole 2 11 are misaligned to block the external air from replenishing the cabinet 1; the reason why a layer of dustproof cloth 12 is laid inside the embedded groove 9 is to reduce the dust from entering the cabinet 1 when the heat dissipation hole 10 and the heat dissipation hole 2 11 are relative to each other, that is, when the two sides of the cabinet 1 form convection.

[0040] A gas collecting chamber 1 21 is provided inside the assembly frame 4, a gas collecting chamber 22 is provided inside the mobile frame 6, a small carbon dioxide gas storage bottle 19 is provided on the surface of the assembly frame 4, a control valve tube 23 is fixed to the gas outlet end of the small carbon dioxide gas storage bottle 19, one end of the control valve tube 23 extends into the gas collecting chamber 1 21, a gas delivery head 25 is plugged into the surface of the gas collecting chamber 1 21, one end of the gas delivery head 25 is plugged into the surface of the mobile frame 6, a gas diffusion port 32 is provided on the side of the mobile frame 6 away from the assembly frame 4, the gas diffusion port 32 is connected to the gas collecting chamber 22, after the control valve tube 23 is opened, the carbon dioxide inside the small carbon dioxide gas storage bottle 19 passes through the control valve tube 23, the gas collecting chamber 1 21, and the gas collecting chamber 22 The air is then dispersed into the cabinet 1 through the air dispersing port 32; a mounting groove 2 18 is provided on the surface of the mobile frame 6, and the mounting groove 2 18 is a "U"-shaped groove, and there are two mounting grooves 18, and the two mounting grooves 18 are symmetrically distributed about the electric telescopic rod 15, and a small carbon dioxide gas storage cylinder 19 is plugged into the mounting groove 2 18, and elastic hoops 20 are fixed on the top surface of the mounting groove 2 18 and the bottom surface of the mounting groove 2 18, and the two elastic hoops 20 are connected by bolts, and the small carbon dioxide gas storage cylinder 19 is clamped between the two elastic hoops 20; a socket 1 24 is provided on the surface of the mounting groove 2 18, and the socket 1 24 is connected to the gas collecting chamber 1 21, and the control valve pipe 23 is plugged into the socket 1 24 , and the control valve pipe 23 blocks the socket 1 24, the surface of the gas collecting cavity 1 21 is provided with a socket 26, and the inside of the socket 26 is plugged with a gas delivery head 25, the gas delivery head 25 is a "T"-shaped round tube, one end of the gas delivery head 25 is spherical, and the other end of the gas delivery head 25 is fixed with an elastic sheet 27, the elastic sheet 27 is a circular plate structure, the inner ring diameter of the elastic sheet 27 is smaller than the outer ring diameter of the other end of the gas delivery head 25, the outer ring surface of the elastic sheet 27 is larger than the outer ring diameter of the other end of the gas delivery head 25, and the outer ring end of the elastic sheet 27 is fixed to the surface of the gas collecting cavity 1 21; the surface of the assembly frame 4 is provided with a reserved opening 28, the reserved opening 28 is a "convex"-shaped round opening, and the reserved opening 28 is close to the gas delivery head 25. The notch at one end is a hemispherical groove, and the other end of the reserved opening 28 is plugged with a head 29, which is a "T"-shaped cylinder. One end of the head 29 is fixed on the piston rod of a micro-telescopic rod 30, and the micro-telescopic rod 30 is fixed on the surface of the gas collecting chamber 22. A plurality of air diffusion holes 31 are provided on the surface of the head 29. After one end of the gas transmission head 25 is inserted into one end of the reserved opening 28, the micro-telescopic rod 30 pulls the head 29 to move away from the reserved opening 28 until the air diffusion holes 31 are on the inner side of the gas collecting chamber 22. At this time, the elastic sheet 27 is in the initial state, and a plurality of air diffusion holes 32 are provided, and the plurality of air diffusion holes 32 are arranged and distributed at equal distances and sizes along the long side of the gas collecting chamber 22.

[0041] When in use, in order to eliminate the fire hazard inside the cabinet 1; it should be noted that a smoke sensor is installed inside the cabinet 1. When the smoke sensor inside the cabinet 1 detects smoke, it triggers the switch of the electric telescopic rod 15, and the piston rod of the electric telescopic rod 15 retracts. At this time, the movable frame 6 moves away from the baffle 17, that is, the heat dissipation hole 10 and the heat dissipation hole 2 11 are misaligned, blocking the outside air from entering the cabinet 1. After blocking for a few minutes, the piston rod of the electric telescopic rod 15 is started to extend. The extension distance is sufficient to push the movable frame 6 to move to a part where the heat dissipation hole 10 and the heat dissipation hole 2 11 intersect, that is, to satisfy the narrow gap formed by the heat dissipation hole 10 and the heat dissipation hole 2 11, to replenish the air pressure for the cabinet 1, in order to meet the air pressure balance when the control valve pipe 23 is opened and carbon dioxide is sprayed into the cabinet 1. , the carbon dioxide completes the elimination of the fire inside the cabinet 1. At this time, one end of the gas delivery head 25 is inserted into the reserved opening 28, and the micro-telescopic rod 30 pulls the head 29 to move into the inside of the gas collecting chamber 22, that is, the gas collecting chamber 1 21, the gas delivery head 25, the head 29, the air diffusion hole 31 and the air diffusion hole 32 constitute the airway for the small carbon dioxide storage cylinder 19 to transport carbon dioxide to the inside of the cabinet 1; when the heat dissipation hole 10 and the heat dissipation hole 2 11 are completely opposite, and the heat dissipation hole 10 and the heat dissipation hole 2 11 are completely misaligned, one end of the gas delivery head 25 is squeezed into the reserved opening 28, and the gas delivery head 25 tensions the elastic sheet 27 to produce elastic deformation, the micro-telescopic rod 30 pushes the head 29 to insert into the reserved opening 28, the air diffusion hole 31 extends into the reserved opening 28, and the end plate of the head 29 blocks the reserved opening 28.

[0042] A side groove 33 is provided on the surface of the mobile frame 6, and two side grooves 33 are provided. The two side grooves 33 are symmetrically distributed about the electric telescopic rod 15 in the upper and lower directions. The side groove 33 is a "convex"-shaped plate-like structure, and the long side length of the side groove 33 is equal to the long side length of the mobile frame 6. When the two cabinets 1 are placed side by side, a connecting strip 34 is inserted into the two opposite side grooves 33 of the two cabinets 1. The connecting strip 34 is an "I"-shaped strip, and the long side length of the connecting strip 34 is equal to the long side length of the side groove 33; both ends of the connecting strip 34 are provided with a pick-up groove 35, and the two parallel side walls of the pick-up groove 35 are screwed with a hand screw 36, and the hand screw 36 penetrates the connecting strip 34 and is screwed in the screw connection groove, and the screw connection groove is provided on the surface of the side groove 33.

[0043] When in use, in order to achieve the connection between two adjacent cabinets 1 after being placed side by side, the stability of the cabinets 1 is improved; a single cabinet 1 is prone to being bumped and tipped over when placed. When multiple cabinets 1 in the machine room are placed side by side, the connecting strip 34 is inserted into the side groove 33 between the two adjacent cabinets 1. At this time, a gap is reserved between the two cabinets 1 to meet the convection of the heat dissipation holes 10 and the heat dissipation holes 11 to the cabinet 1. In order to prevent the connecting strip 34 from falling off the cabinet 1, a finger is inserted into the picking groove 35, and the hand screw 36 is screwed on the side groove 33, so that the two adjacent cabinets 1 are connected through the connecting strip 34; at this time, the assembly frame 4 and the mobile frame 6 not only achieve the heat dissipation and fire protection functions, but also cooperate with the connecting strip 34 to connect the two adjacent cabinets 1 side by side.

[0044] Two pulley mounting grooves 37 are provided on the top surface and the bottom surface of the connecting bar 34. A plurality of limit shafts 38 are fixed on the surface of the pulley mounting grooves 37. The limit shafts 38 are T-shaped round rods. A pulley 39 is sleeved on the rod body of the limit shaft 38. After the connecting bar 34 is fixed to the side groove 33, the pulley 39 abuts against the side wall of the side groove 33. A gap is reserved between the connecting bar 34 and the side wall of the side groove 33. When the cabinet 1 is placed flat on the ground, the pulley 39 abuts against the ground, and the cabinet 1 is suspended in the air.

[0045] During use, in order to facilitate the sliding transfer of the cabinet 1 in the machine room without a trolley; when the cabinet 1 needs to be moved inside the machine room, loosen the hand-tightened screw 36 connecting one cabinet 1, pull out the other cabinet 1 to drive the connecting bar 34 to slide along the side groove 33 on one side of the cabinet 1, until the connecting bar 34 and the side groove 33 are separated, and then the other cabinet 1 is tilted until the connecting bar 34 is facing downward, so that the pulley 39 contacts the ground, and the cabinet 1 is suspended in the air, and pushing the cabinet 1 can drive the pulley 39 to roll on the ground, thereby realizing the sliding transfer of the cabinet 1 in the machine room; in this way, the connecting bar 34 not only realizes the side-by-side connection of two adjacent cabinets 1, but also cooperates with the pulley 39 to meet the sliding transfer of the cabinet 1 after it is placed flat.

[0046] Push the assembly frame 4 from the inside of the cabinet 1 into the reserved groove 3, use screws to penetrate the connecting plate 5 and screw it to the side plate of the cabinet 1 to fix the assembly frame 4; the surfaces of the assembly frame 4 and the movable frame 6 are provided with heat dissipation holes (heat dissipation hole 10 and heat dissipation hole 2 11), and the surface of the assembly frame 4 is also provided with heat dissipation hole 2 11, which is convenient for convection inside the cabinet 1 to achieve heat dissipation; the movable frame 6 slides in the slide groove 7 of the assembly frame 4 through the slide bar 8, and the piston rod of the electric telescopic rod 15 is fixed to the back plate of the cabinet 1 through the connecting block 16, and the extension and retraction of the electric telescopic rod 15 drives the movable frame 6 When the piston rod of the electric telescopic rod 15 is extended, the mobile frame 6 moves toward one end of the assembling frame 4, and the heat dissipation hole 10 and the heat dissipation hole 2 11 are opposite to each other, so as to complete the convection heat dissipation. When the piston rod of the electric telescopic rod 15 is retracted, the mobile frame 6 moves away from the assembling frame 4, and the heat dissipation hole 10 and the heat dissipation hole 2 11 are misaligned to block the convection, so as to achieve the blocking of the convection holes of the cabinet 1. After the smoke sensor installed inside the cabinet 1 detects the smoke, the switch of the electric telescopic rod 15 is triggered. The piston rod of the electric telescopic rod 15 is retracted first to block the convection. After a few minutes of blocking, the electric telescopic rod 15 is turned off. The piston rod of the movable telescopic rod 15 is extended, so that the heat dissipation hole 10 and the heat dissipation hole 2 11 form a narrow gap, the air pressure is added to the cabinet 1, the control valve tube 23 is opened, and the carbon dioxide in the small carbon dioxide gas storage cylinder 19 is sprayed into the cabinet 1 through the gas collecting chamber 1 21, the gas supply head 25, the head 29, the gas diffusion hole 31 and the gas diffusion port 32 to eliminate the fire; when the heat dissipation hole 10 and the heat dissipation hole 2 11 are relative or misaligned, one end of the gas supply head 25 is squeezed into the reserved opening 28, the elastic sheet 27 produces elastic deformation, and the micro telescopic rod 30 pushes the head 29 to insert into the reserved opening 28, ensuring that the carbon dioxide Carbon can be sprayed into the cabinet 1 smoothly; insert the connecting strip 34 into the side groove 33 of the two adjacent cabinets 1, and use the hand screw 36 to screw it on the side groove 33 to realize the side-by-side connection of the two adjacent cabinets 1; loosen the hand screw 36 connecting one cabinet 1, pull the other cabinet 1 to drive the connecting strip 34 to slide along the side groove 33 on one side of the cabinet 1 until the connecting strip 34 and the side groove 33 are separated, and then the other cabinet 1 is tilted until the connecting strip 34 is facing downward, so that the pulley 39 contacts the ground, push the cabinet 1, and the pulley 39 rolls on the ground to realize the sliding transfer of the cabinet 1 in the machine room.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A substation intelligent operation and maintenance risk management information system, comprising a cabinet (1), a smoke sensor installed inside, a cabinet door (2) hinged at the front end of the cabinet (1), and characterized in that: On both side plates of the cabinet body (1), reserved grooves (3) are provided. A splicing frame (4) is inserted into the interior of the reserved groove (3). Connecting plates (5) are integrally formed at both the upper and lower ends of the splicing frame (4). The connecting plates (5) are fixed to the side plates of the cabinet body (1) by screws. A moving frame (6) is slidably connected to the interior of the splicing frame (4). An electric telescopic rod (15) is provided on the surface of the moving frame (6). A connecting block (16) is fixed to the piston rod of the electric telescopic rod (15). The connecting block (16) is fixed to the back plate of the cabinet body (1) by screws. Heat dissipation holes one (10) are formed on the surface of the moving frame (6). Heat dissipation holes two (11) are formed on the surface of the splicing frame (4). When one end of both the splicing frame (4) and the moving frame (6) abuts against the back plate of the cabinet body (1), the heat dissipation holes one (10) and the heat dissipation holes two (11) are offset. An air collecting cavity one (21) is provided inside the splicing frame (4). An air collecting cavity two (22) is provided inside the moving frame (6). A small carbon dioxide storage cylinder (19) is provided on the surface of the splicing frame (4). An air control valve pipe (23) is fixed to the air outlet end of the small carbon dioxide storage cylinder (19). One end of the air control valve pipe (23) extends into the air collecting cavity one (21). An air delivery head (25) is inserted into the surface of the air collecting cavity one (21). One end of the air delivery head (25) is inserted into the surface of the moving frame (6). A gas dispersing port (32) is formed on the side of the moving frame (6) away from the splicing frame (4). The gas dispersing port (32) communicates with the air collecting cavity two (22). After the air control valve pipe (23) is opened, the carbon dioxide inside the small carbon dioxide storage cylinder (19) is dispersed into the cabinet body (1) through the air control valve pipe (23), the air collecting cavity one (21), the air collecting cavity two (22), and then through the gas dispersing port (32).

2. According to claim 1, a substation intelligent operation and maintenance risk management information system is characterized by: The reserved groove (3) is a square groove. The splicing frame (4) is in an "匸”-shaped plate structure. The top surface width of the splicing frame (4) is greater than the top surface width of the reserved groove (3). The height of the splicing frame (4) is equal to the height of the reserved groove (3). One end of the screw penetrates through the connecting plate (5) and is screwed to the side plate of the cabinet body (1). Chute grooves (7) are formed on both the bottom surface of the top plate of the splicing frame (4) and the top surface of the bottom plate of the splicing frame (4). The chute grooves (7) are in a "凸”-shaped groove. The length of the long side of the chute groove (7) is equal to the length of the long side of the splicing frame (4). A sliding strip (8) is slidably connected to the interior of the chute groove (7). The sliding strip (8) is in a "凸”-shaped strip. The sliding strip (8) is fixed to the surface of the moving frame (6). The length of the long side of the sliding strip (8) is equal to the length of the long side of the moving frame (6). The length of the long side of the moving frame (6) is less than the length of the long side of the splicing frame (4).

3. According to claim 1, a substation intelligent operation and maintenance risk management information system is characterized by: Mounting grooves (9) are formed on the surface of the moving frame (6). There are two mounting grooves (9), and the two mounting grooves (9) are symmetrically distributed up and down with respect to the electric telescopic rod (15). There are multiple heat dissipation holes one (10), and the multiple heat dissipation holes one (10) are all formed on the surface of the mounting groove (9), and the multiple heat dissipation holes one (10) are arranged in an equidistant and equal-size manner. The heat dissipation holes two (11) correspond to the heat dissipation holes one (10) one by one. A dust-proof cloth piece (12) is adhered to the surface of the mounting groove (9).

4. The substation intelligent operation and maintenance risk management information system according to claim 1 is characterized by: The surface of the mobile frame (6) is provided with a mounting groove (13), a sleeve (14) is fixed inside the mounting groove (13), one end of the electric telescopic rod (15) is inserted into the sleeve (14), the outer wall of the sleeve (14) is screwed with a clamping screw, the clamping screw passes through the sleeve (14) and then clamps the electric telescopic rod (15), the connecting block (16) is a square plate, the screw passes through the connecting block (16) and then is screwed to the back plate of the cabinet (1), and a blocking sheet (17) is fixed on the surface of the mobile frame (6).

5. The substation intelligent operation and maintenance risk management information system according to claim 1 is characterized by: The surface of the mobile frame (6) is provided with a second mounting groove (18), the second mounting groove (18) is a "U"-shaped groove, there are two second mounting grooves (18), the two second mounting grooves (18) are symmetrically distributed about the electric telescopic rod (15), the small carbon dioxide gas storage cylinder (19) is inserted into the second mounting groove (18), the top surface of the second mounting groove (18) and the bottom surface of the second mounting groove (18) are both fixed with elastic hoop plates (20), the two elastic hoop plates (20) are connected by bolts, and the small carbon dioxide gas storage cylinder (19) is clamped between the two elastic hoop plates (20).

6. A substation intelligent operation and maintenance risk management information system according to claim 5, characterized in that: The surface of the second installation groove (18) is provided with a socket one (24), the socket one (24) is connected to the gas collecting chamber one (21), the control valve tube (23) is plugged into the socket one (24), and the control valve tube (23) blocks the socket one (24), the surface of the gas collecting chamber one (21) is provided with a socket two (26), the inside of the socket two (26) is plugged with a gas delivery head (25), the gas delivery head (25) is in the form of a "T"-shaped circular tube, one end of the gas delivery head (25) is in the form of a spherical surface, an elastic sheet (27) is fixed to the other end of the gas delivery head (25), the elastic sheet (27) is in the form of a circular plate structure, the inner ring diameter of the elastic sheet (27) is smaller than the outer ring diameter of the other end of the gas delivery head (25), the outer ring surface of the elastic sheet (27) is larger than the outer ring diameter of the other end of the gas delivery head (25), and the outer ring end of the elastic sheet (27) is fixed to the surface of the gas collecting chamber one (21).

7. A substation intelligent operation and maintenance risk management information system according to claim 6, characterized in that: A reserved opening (28) is provided on the surface of the assembly frame (4), the reserved opening (28) is a "convex" shaped circular opening, the notch at one end of the reserved opening (28) close to the gas delivery head (25) is a hemispherical groove, the other end of the reserved opening (28) is plugged with a sealing head (29), the sealing head (29) is a "T" shaped cylinder, one end of the sealing head (29) is fixed to the piston rod of the micro telescopic rod (30), the micro telescopic rod (30) is fixed to the surface of the second gas collecting chamber (22), and the sealing head (29) is connected to the piston rod of the micro telescopic rod (30). A plurality of air diffusion holes (31) are provided on the surface of the gas delivery head (25). After one end of the gas delivery head (25) is inserted into one end of the reserved opening (28), the micro telescopic rod (30) pulls the sealing head (29) to move in a direction away from the reserved opening (28) until the air diffusion holes (31) are located inside the second gas collecting chamber (22). At this time, the elastic sheet (27) is in an initial state. A plurality of air diffusion holes (32) are provided. The plurality of air diffusion holes (32) are arranged and distributed at equal distances and in equal sizes along the long side of the second gas collecting chamber (22).

8. The substation intelligent operation and maintenance risk management information system according to claim 1 is characterized by: The surface of the mobile frame (6) is provided with side grooves (33), two side grooves (33) are provided, the two side grooves (33) are symmetrically distributed about the electric telescopic rod (15), the side grooves (33) are in a "convex"-shaped plate-like structure, the long side length of the side groove (33) is equal to the long side length of the mobile frame (6), and when the two cabinets (1) are placed side by side, a connecting strip (34) is inserted into the two opposite side grooves (33) of the two cabinets (1), the connecting strip (34) is in an "I"-shaped strip, and the long side length of the connecting strip (34) is equal to the long side length of the side groove (33).

9. A substation intelligent operation and maintenance risk management information system according to claim 8, characterized in that: Both ends of the connecting strip (34) are provided with picking grooves (35), and two parallel side walls of the picking groove (35) are both screwed with hand screws (36), and the hand screws (36) penetrate the connecting strip (34) and are screwed in the screw grooves, and the screw grooves are provided on the surface of the side grooves (33).

10. A substation intelligent operation and maintenance risk management information system according to claim 8, characterized in that: The top surface of the connecting bar (34) and the bottom surface of the connecting bar (34) are both provided with two pulley installation grooves (37). A plurality of limiting shafts (38) are fixed on the surface of the pulley installation grooves (37). The limiting shafts (38) are T-shaped round rods. The rod bodies of the limiting shafts (38) are sleeved with pulleys (39). After the connecting bar (34) is fixed to the side groove (33), the pulleys (39) are against the side walls of the side groove (33). A gap is reserved between the connecting bar (34) and the side walls of the side groove (33). When the cabinet (1) is placed flat on the ground, the pulleys (39) are against the ground. At this time, the cabinet (1) is suspended in the air.

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