CN219812343U

CN219812343U - Equipment management system of power plant

Info

Publication number: CN219812343U
Application number: CN202320550141.5U
Authority: CN
Inventors: 程世清; 胡辉灿; 胡芝昂
Original assignee: Zhejiang Hetai Thermal Power Co ltd
Current assignee: Zhejiang Hetai Thermal Power Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-10-10
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an equipment management system of a power plant, which comprises a management equipment frame with all through four sides, wherein locking mechanisms are arranged at two ends of two sides of the management equipment frame, and cabinet door assemblies are arranged at two sides of the management equipment frame.

Description

Equipment management system of power plant

Technical Field

The utility model relates to the technical field of power plant equipment management, in particular to an equipment management system of a power plant.

Background

The equipment types of power plants are many, for example, equipment for feeding, processing, discharging and the like, control equipment for controlling the production equipment, for example, a system terminal, a switch in the system terminal equipment and the like, and electronic instrument equipment such as the equipment is generally assembled in a cabinet body to play a management and protection role, but the cabinet door design of the existing management equipment has large volume and large opening and closing range, so that enough space is reserved around the cabinet body for opening and closing the cabinet door, sundries in the opening and closing range of the cabinet door also influence the opening and closing of the cabinet door, the opening and closing of the cabinet door can be blocked when the station position of a user is too close, the constant adjustment of the station position of the user is required, and the cabinet door design is limited in practical use.

The present utility model has been made in view of the above problems.

Disclosure of Invention

The utility model provides a device management system of a power plant, which solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: the utility model provides an equipment management system of power plant, includes the management equipment frame that all link up in four sides, the both ends of management equipment frame both sides all are provided with locking mechanical system, the both sides of management equipment frame all are provided with cabinet door subassembly, locking mechanical system includes the mounting bracket of fixed mounting on management equipment frame outer wall, the spout has all been seted up at the inboard top of mounting bracket and bottom, and the inner chamber slidable mounting of two spouts has movable riser, one side fixed mounting of movable riser has five bayonet lock subassemblies, the one end of bayonet lock subassembly runs through to the inside of management equipment frame and with cabinet door subassembly looks adaptation, the equal fixedly connected with of top and bottom of movable riser one side is three spring two, the equal fixedly connected with of one end of spring two is in the inboard of mounting bracket, the center department of mounting bracket one side runs through and is provided with the pivot pin, the pivot pin is located the terminal fixedly connected with of the inboard with of mounting bracket and the kicking block of movable riser looks adaptation, the pivot pin is located the one end fixedly mounted with switch handle of the mounting bracket outside.

The device management system for a power plant according to the present utility model as described above, further: five installation shells are fixedly installed in the management equipment frame in sequence from top to bottom, the sizes of the four installation shells at the upper part are the same, the size of one installation shell at the lower part is larger than that of the four installation shells at the upper part, and electrical equipment is arranged in the four installation shells at the upper part.

The device management system for a power plant according to the present utility model as described above, further: the cabinet door assembly comprises five connecting frames, the four connecting frames at the upper part are identical in size, the one connecting frame at the lower part is larger than the four connecting frames at the upper part in size, the one connecting frame at the lower part is movably installed at the bottom of one side of the management equipment frame, and the five connecting frames are movably connected end to end.

The device management system for a power plant according to the present utility model as described above, further: clamping grooves matched with the clamping pin assemblies are formed in two sides of the connecting frame, overturning grooves are formed in the top of the connecting frame, and the overturning grooves are matched with adjacent connecting frames.

The device management system for a power plant according to the present utility model as described above, further: the inside both sides of linking bridge all have seted up the sliding tray, and two upper and lower stock are installed to the inside movable mounting of two sliding trays, are provided with a plurality of door curtain boards between two stock, and door curtain board fixed connection that is close to the stock is on the stock, links to each other through hinge end to end activity between two adjacent door curtain boards.

The device management system for a power plant according to the present utility model as described above, further: spring plates are fixedly arranged at the tops of the inner cavities of the two sliding grooves, and the two spring plates are matched with one of the long rods.

The device management system for a power plant according to the present utility model as described above, further: the bayonet lock subassembly includes fixed pipe of fixed connection on the activity riser, the inner chamber slidable mounting of fixed pipe has the slip bayonet lock, the one end fixedly connected with spring one of slip bayonet lock, the one end fixedly connected with of spring one keep away from the slip bayonet lock is on the inner wall of fixed pipe.

In summary, the beneficial effects of the utility model are as follows:

1. the utility model adopts the double opening modes of the fully opened and independently opened cabinet doors, so that when equipment management equipment opens the cabinet doors, the corresponding cabinet doors in the bin can be independently opened, all cabinet doors can be simultaneously opened, a user can select any one mode for use according to actual demands, the flexibility is high, the convenience is high, the cabinet door opening mode which can be turned and folded is adopted, the occupied space of the cabinet doors when the cabinet doors are opened is extremely small, the opening and closing range of the cabinet doors is also small, the occupied space of equipment layout is also small, the opening and closing of the cabinet doors are not influenced by the station positions of the user, the opening and closing of the cabinet doors are not influenced by the objects, and convenience is provided for the operation, the maintenance and other works of the user.

2. The utility model is characterized in that the installation shell is a shell with two through sides and is used for installing equipment (such as a switch and receiving and transmitting equipment), the four-side wrapping machine can play a role in protecting against the entry of foreign matters such as dust, the service life of the machine is prolonged, the cabinet door assemblies arranged on two sides are matched to further protect internal equipment, the service life of the internal equipment is further prolonged, the size of the lowest installation shell is larger, the inside is easy to be large, large-volume equipment and a plurality of equipment can be installed, and the storage place can be changed, so that a user can conveniently place some tools, and convenience is provided for the work of the user.

3. According to the utility model, through the arrangement of the cabinet door assemblies, the number of the cabinet door assemblies is five, the upper four sizes are the same, and the lower one is larger than the upper four sizes, and the five cabinet door assemblies respectively correspond to the five installation shells, so that the five installation shells can be closed, the protection effect on the machine in the installation shells is achieved, and meanwhile, the five cabinet door assemblies can be independently opened, so that when the machine needs to be replaced or maintained, a user can independently disassemble and remove the corresponding machine, replace or maintain the machine, and convenience is provided for the work of the user.

4. According to the cabinet door assembly, the clamping grooves are formed and used for clamping the clamping pin assemblies, when the cabinet door assembly is opened and closed, the clamping pin assemblies move in the inner cavity of the clamping grooves, one side of the inner cavity of the clamping grooves is through, and the other side of the inner cavity of the clamping grooves is blocked, so that when the cabinet door assembly is closed and the end parts of the clamping pin assemblies are inserted into the clamping grooves, the clamping pin assemblies are blocked on one side of the blocking grooves, the clamping pin assemblies can position the cabinet door assembly, when the cabinet door assembly is opened, the corresponding cabinet door assembly is pulled outwards by force, the sliding clamping pin can slide into the inner cavity of the fixing tube at the moment, the first compression spring is used for moving out of the inner cavity of the clamping grooves, unlocking is completed, and the cabinet door assembly is opened.

5. According to the utility model, through the cooperation of the door curtain plates, the sliding grooves and the long rods, at least two door curtain plates are respectively connected to the two long rods, wherein the two door curtain plates are movably connected end to end through the hinge, so that the uppermost long rod can be moved downwards when a user needs, the two door curtain plates can be mutually folded to realize door opening, the user can maintain the internal machine, and convenience is provided for the maintenance work of the user.

6. According to the utility model, through the arrangement of the elastic sheet, the elastic sheet is an elastic clamping piece, and a protruding part is arranged on one side of the elastic sheet, and can clamp and position the long rod, so that when the uppermost long rod is closed, the end part of the long rod is positioned above the protruding part of the elastic sheet, and the protruding part can support and position the long rod at the position, thereby realizing door closing.

7. The utility model sets up through the bayonet lock subassembly, the whole bayonet lock subassembly sets up on the locking mechanical system, can cooperate whole locking mechanical system to work, also can independently work, concretely, when the bayonet lock subassembly independently works, when one of them cabinet door subassembly independently opens, this cabinet door subassembly can outwards overturn at this moment, make corresponding slip bayonet lock receive the extrusion slide into the fixed pipe in, simultaneously compress spring one, so slip bayonet lock can follow the inner chamber of draw-in groove and slide out, thereby release the locking to this cabinet door subassembly, realize opening of this cabinet door subassembly, it is to say, other cabinet door subassemblies are the same, and because two adjacent cabinet door subassemblies head and tail swing joint, therefore this cabinet door subassembly can rotate on adjacent and corresponding cabinet door subassembly when opening, also rotate in the corresponding upset groove.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial schematic view of a three-dimensional structure of the present utility model;

FIG. 3 is a schematic view of the assembly of the cabinet door assembly and the locking mechanism in a three-dimensional configuration;

FIG. 4 is a schematic view of a partial structural perspective flip of a cabinet door assembly;

FIG. 5 is a schematic perspective view of a partial structure of a cabinet door assembly;

FIG. 6 is a schematic perspective view of a partial structure of a cabinet door assembly;

FIG. 7 is a schematic perspective view of a spring plate;

FIG. 8 is a schematic perspective view of a locking mechanism;

fig. 9 is a schematic perspective view of the bayonet assembly.

In the figure: 1. the management equipment comprises a management equipment frame, 2, an installation shell, 3, a locking mechanism, 31, a mounting frame, 32, a movable vertical plate, 33, a bayonet component, 331, a fixed pipe, 332, a sliding bayonet, 333, a first spring, 34, a second spring, 35, a rotating shaft pin, 36, a jacking block, 37, a switch handle, 4, a cabinet door component, 41, a connecting frame, 42, a clamping groove, 43, a door curtain plate, 44, a turnover groove, 45, a sliding groove, 46, a long rod, 47, a hinge, 48, a shrapnel, 5 and electrical equipment.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 9 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The utility model provides an equipment management system of power plant, includes management equipment frame 1 that four sides all link up, the both ends of management equipment frame 1 both sides all are provided with locking mechanical system 3, the both sides of management equipment frame 1 all are provided with cabinet door subassembly 4, locking mechanical system 3 includes mounting bracket 31 of fixed mounting on management equipment frame 1 outer wall, the spout has all been seted up at the inboard top and the bottom of mounting bracket 31, and the inner chamber slidable mounting of two spouts has movable riser 32, one side fixed mounting of movable riser 32 has five bayonet lock subassemblies 33, the one end of bayonet lock subassembly 33 runs through to the inside of management equipment frame 1 and with cabinet door subassembly 4 looks adaptation, the top and the bottom of movable riser 32 one side are all fixedly connected with three spring two 34, the equal fixed connection of one end of spring two 34 is in the inboard of mounting bracket 31, the center department of mounting bracket 31 one side runs through and is provided with pivot pin 35, pivot pin 35 is located the one end fixedly connected with the kicking block 36 with movable riser 32 looks adaptation, pivot pin 35 is located the one end of 31 outside the fixed mounting bracket 37.

The specific use process is as follows: in the using process of a user, two modes of opening the cabinet door of the whole equipment management system are available for the user to select, wherein one mode is a single cabinet door independent opening mode, the other mode is a mode of all cabinet doors being opened, hereinafter referred to as a mode one and a mode two, when the user needs to operate or maintain single equipment in the equipment management device system, the corresponding cabinet door can be opened independently only by selecting the mode one, then the equipment at the position can be seen, the user can operate or maintain the equipment, other equipment can not be exposed and further can not be damaged, the protection effect can be achieved, and if the user needs to overhaul, the user can open all cabinet doors simultaneously by selecting the mode two, so that the user can check and maintain all equipment simultaneously, and convenience is provided for maintenance work of the user;

the two modes of operation are as follows:

in the first mode, when a user needs to operate or maintain and overhaul a single device in a device management apparatus system, the user only needs to process a plurality of door curtain plates 43 at the current position to dial downwards, so that the plurality of door curtain plates 43 are folded together and slide to the lower part of the inner side of the connecting frame 41, and it is required to explain that the number of the door curtain plates 43 is different according to the sizes of the mounting shell 2 and the connecting frame 41, in the scheme, two or three door curtain plates 43 are arranged, referring to fig. 4, wherein when the door curtain plates 43 are folded and unfolded, the user needs to dial downwards the uppermost long rod 46, referring to fig. 5-6, when the uppermost long rod 46 is dial downwards, two ends of the long rod 46 touch two side elastic sheets 48, and then squeeze the two side elastic sheets 48, so that the two side elastic sheets 48 are also deformed, and the two ends of the long rod 46 are respectively bent, so that protruding parts on the long rod 46 are separated from the ends of the long rod 46, and then the long rod 46 can smoothly move downwards, in order to prevent the plurality of door curtain plates 43 from blocking each other, when the door curtain plates 43 are folded, the user needs to adjust the uppermost door curtain plates 43 to slide singly, and then the door curtain plates 43 can be folded or the door curtain plates can be opened, or the door curtain plates can be opened singly, and the door curtain plates can be opened, or the door can be conveniently opened, and the door curtain plates can be conveniently and opened, or the door can be conveniently and opened, or can be opened, and can be conveniently and can be opened and or easily and can;

in the second mode, when a user needs to operate or overhaul and maintain all devices at the same time, the user can rotate the switch handle 37, the switch handle 37 drives the rotating shaft pin 35 to rotate, the rotating shaft pin 35 drives the jacking block 36 to rotate, the jacking block 36 is in an equilateral triangle shape, the arrangement state of the jacking block 36 is in a forty-five degree angle, two equal lengths are vertically arranged, the upper side and the lower side of the jacking block 36 are in a length, when the jacking block 36 rotates, one long side rotates to the inner side of the mounting frame 31, so that the movable vertical plate 32 is extruded outwards, the movable vertical plate 32 stretches the spring II 34, meanwhile, the movable vertical plate 32 also slides on the inner side of the mounting frame 31, the top and the bottom of the inner side of the mounting frame 31 are also provided with sliding grooves matched with the movable vertical plate 32, so that the plurality of clamping pin assemblies 33 also move along with the movable vertical plate 32, then the plurality of clamping pin assemblies 33 can be clamped into the clamping grooves 42, so that the whole cabinet door assembly 4 is positioned and locked, when the whole cabinet door assembly 4 is opened, the user reversely rotates the switch handle 37 to drive the rotating block 35 to rotate the inner side of the mounting frame 31 to enable the movable vertical plate 32 to move outwards, the corresponding to the inner side of the movable vertical plate 32 is not required to move outwards, the corresponding to the sliding pin 35 is not required to move along the inner side of the movable vertical plate 32, the sliding pin 32 is realized, the sliding grooves are not required to be correspondingly positioned along the corresponding to the sliding pin 32, the sliding pin is realized, the sliding pin is not correspondingly arranged on the inner side of the movable vertical plate 32, and the sliding pin 32 is not can be matched with the sliding pin is moved, and the sliding pin is positioned along the sliding pin is correspondingly, and the sliding pin is positioned on the sliding pin is correspondingly, and can is correspondingly is positioned, and can is correspondingly positioned. So just, the unblock to cabinet door assembly 4 has been accomplished, and then whole cabinet door assembly 4 alright be opened completely, and the mode of opening also can be folding mode, and the space that occupies when whole cabinet door assembly 4 was opened is very little so, also can not receive the influence of other articles, and user's station also can not lead to the fact the influence to opening of cabinet door assembly 4, and it is convenient to provide for user's work, and it is to be noted that, the connected mode of a plurality of linking frame 41 can adopt hinged joint, also can be other connected modes, as long as satisfy the folding of a plurality of linking frame 41 and open can.

Therefore, the cabinet door double-opening mode of full opening and independent opening is adopted, so that equipment management equipment can independently open the cabinet door in the corresponding bin when opening the cabinet door, and can also simultaneously open all the cabinet doors, a user can select any one mode for use according to actual demands, the flexibility is high, convenience is high, and the cabinet door opening mode capable of being folded in an overturning manner is adopted, so that the occupied space of the cabinet door is extremely small when opening, the opening and closing range of the cabinet door is also small, the occupied space of equipment layout is also small, the opening and closing of the cabinet door can not be influenced by the station position of the user, the station position of the user is not required to be adjusted, the opening and closing of the cabinet door can not be influenced by a product, and convenience is provided for operation, maintenance and other works of the user.

It should be noted that, the functions to be realized by each hardware in the present utility model are supported by a large number of mature technologies, which belongs to the prior art, and the essence of the present utility model is to optimally combine the existing hardware and the connection mode thereof for specific application occasions, so as to meet the adaptation requirements of the specific application occasions, and solve the problems presented in the background art without involving the improvement of the internal software of the hardware.

Five installation shells 2 are fixedly installed in sequence from top to bottom in the management equipment frame 1, the sizes of the four installation shells 2 at the upper part are the same, the size of the installation shell 2 at the lower part is larger than the size of the four installation shells 2 at the upper part, and electrical equipment 5 is arranged in the four installation shells 2 at the upper part, and the electrical equipment 5 in the prior art is required to be described.

Specifically, the installation casing 2 is the casing that both sides link up for installation equipment such as switch, transceiver equipment, this is prior art, do not have too much explanation in this, and its four bread wrapping machine can play the guard action, prevent foreign matter such as dust entering, the life of extension machine, cabinet door subassembly 4 that sets up in the cooperation both sides, further protect the internal equipment, further prolong the life of internal machine equipment, the installation casing 2 size of below is great, inside also is big easily, can install bulky equipment and a plurality of equipment, also can change into the place of storage, convenience of customers places some instruments, it is convenient to provide for user's work.

The cabinet door assembly 4 comprises five connecting frames 41, the four connecting frames 41 at the upper part are the same in size, the one connecting frame 41 at the lower part is larger than the four connecting frames 41 at the upper part in size, the one connecting frame 41 at the lower part is movably arranged at the bottom of one side of the management equipment frame 1, and the five connecting frames 41 are movably connected end to end.

Specifically, the number of the cabinet door assemblies 4 is five, the four sizes of the upper side are the same, the size of one lower side is larger than the size of the four upper side, the five cabinet door assemblies 4 correspond to the five installation shells 2 respectively, therefore, the five installation shells 2 can be closed, the protection effect on the machine inside the installation shells 2 is achieved, meanwhile, the five cabinet door assemblies 4 can be independently opened, and therefore, when the machine needs to be replaced or maintained, a user can independently disassemble and take down the corresponding machine, replace or maintain the corresponding machine, and convenience is provided for the work of the user.

Both sides of the connecting frame 41 are provided with clamping grooves 42 matched with the clamping pin assemblies 33, the top of the connecting frame 41 is provided with turnover grooves 44, and the turnover grooves 44 are matched with the adjacent connecting frames 41.

Specifically, the clamping groove 42 is provided with the clamping pin assembly 33, when the cabinet door assembly 4 is opened and closed, the clamping pin assembly 33 moves in the inner cavity of the clamping groove 42, one side of the inner cavity of the clamping groove 42 is through, and the other side of the inner cavity of the clamping groove 42 is blocked, so when the cabinet door assembly 4 is closed and the end part of the clamping pin assembly 33 is inserted into the clamping groove 42, the blocking side of the clamping groove 42 can clamp the clamping pin assembly 33, the cabinet door assembly 4 can be positioned by the clamping pin assembly 33, when the cabinet door assembly 4 is opened, the corresponding cabinet door assembly 4 only needs to be pulled outwards by pulling the corresponding cabinet door assembly 4, the sliding clamping pin 332 can slide into the inner cavity of the fixing tube 331 at the moment, the first 333 spring is compressed, and then the end part of the sliding clamping pin 332 can be moved out of the inner cavity of the clamping groove 42 to finish unlocking, so that the cabinet door assembly 4 is opened.

The two sides of the inside of the connecting frame 41 are provided with sliding grooves 45, the inside of each sliding groove 45 is movably provided with an upper long rod 46 and a lower long rod 46, a plurality of door curtain plates 43 are arranged between the two long rods 46, the door curtain plates 43 close to the long rods 46 are fixedly connected to the long rods 46, and the adjacent two door curtain plates 43 are movably connected end to end through a hinge 47.

Specifically, the number of the door curtain plates 43 is at least two, and the door curtain plates 43 are respectively connected to the two long rods 46, wherein the two door curtain plates 43 are movably connected end to end through the hinge 47, so that when a user needs, the uppermost long rod 46 can be moved downwards, the two door curtain plates 43 can be mutually folded to realize door opening, the user can maintain the internal machine, convenience is brought to the maintenance work of the user, and the number of the door curtain plates 43 can be increased according to the actual situation and the user needs, as shown in fig. 6.

The top of the inner cavities of the two sliding grooves 45 are fixedly provided with elastic pieces 48, and the two elastic pieces 48 are matched with one of the long rods 46.

Specifically, as shown in fig. 7, the elastic sheet 48 is an elastic clip, and there is a protruding portion on one side of the long rod 46, which can clip and position the long rod 46, so that when the uppermost long rod 46 is closed, the end of the long rod 46 is located above the protruding portion of the elastic sheet 48, and the protruding portion can hold and position the long rod 46 in the position, so as to realize "closing of the door".

The bayonet lock assembly 33 comprises a fixed tube 331 fixedly connected to the movable riser 32, a sliding bayonet lock 332 is slidably mounted in an inner cavity of the fixed tube 331, one end of the sliding bayonet lock 332 is fixedly connected with a first spring 333, and one end of the first spring 333, which is far away from the sliding bayonet lock 332, is fixedly connected to an inner wall of the fixed tube 331.

Specifically, the whole bayonet lock assembly 33 is disposed on the locking mechanism 3, and can cooperate with the whole locking mechanism 3 to work, and also can work independently, specifically as follows, when the bayonet lock assembly 33 works independently, one of the cabinet door assemblies 4 opens independently, at this time, the cabinet door assembly 4 can turn outwards, so that the corresponding sliding bayonet lock 332 is extruded to slide into the fixed tube 331, and meanwhile, the first compression spring 333 is compressed, so that the sliding bayonet lock 332 can slide out from the inner cavity of the bayonet slot 42, and the locking of the cabinet door assembly 4 is released, the opening of the cabinet door assembly 4 is realized, and the other cabinet door assemblies 4 are the same, and because the adjacent two cabinet door assemblies 4 are connected in an end-to-end movable manner, the cabinet door assembly 4 rotates on the adjacent cabinet door assembly 4 and also rotates in the corresponding turnover slot 44 when opening.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an equipment management system of power plant, includes management equipment frame (1) that all sides are all link up, its characterized in that: the utility model discloses a door lock for a mobile terminal, including management equipment frame (1), both ends on management equipment frame (1) both sides all are provided with locking mechanical system (3), locking mechanical system (3) are including mounting bracket (31) of fixed mounting on management equipment frame (1) outer wall, spout has all been seted up at the top and the bottom of mounting bracket (31) inboard, and inner chamber slidable mounting of two spouts has movable riser (32), one side fixed mounting of movable riser (32) has five bayonet lock subassemblies (33), the one end of bayonet lock subassembly (33) runs through to the inside of management equipment frame (1) and with cabinet door subassembly (4) looks adaptation, the top and the bottom of activity riser (32) one side are equal fixedly connected with three spring two (34), the inboard of mounting bracket (31) one end equal fixed connection at mounting bracket (34), the center department of mounting bracket (31) one side is run through and is provided with pivot pin (35), one end fixedly connected with and movable riser (32) looks adaptation piece (36) of pivot pin (35) are located inside mounting bracket (31), pivot (37) are located outside.

2. A plant equipment management system according to claim 1, characterized in that: five installation shells (2) are fixedly installed in sequence from top to bottom in the management equipment frame (1), the sizes of the four installation shells (2) at the upper part are the same, the size of the four installation shells (2) at the lower part is larger than the size of the four installation shells (2) at the upper part, and electrical equipment (5) are arranged in the four installation shells (2) at the upper part.

3. A plant equipment management system according to claim 2, characterized in that: the cabinet door assembly (4) comprises five connecting frames (41), the four connecting frames (41) at the upper part are identical in size, the connecting frame (41) at the lower part is larger than the four connecting frames (41) at the upper part in size, the connecting frame (41) at the lower part is movably mounted at the bottom of one side of the management equipment frame (1), and the five connecting frames (41) are connected in an end-to-end movable mode.

4. A plant equipment management system according to claim 3, characterized in that: clamping grooves (42) matched with the clamping pin assemblies (33) are formed in two sides of the connecting frame (41), overturning grooves (44) are formed in the tops of the connecting frames (41), and the overturning grooves (44) are matched with adjacent connecting frames (41).

5. The plant equipment management system of claim 4, wherein: sliding grooves (45) are formed in two sides of the inside of the connecting frame (41), an upper long rod (46) and a lower long rod (46) are movably mounted in the two sliding grooves (45), a plurality of door curtain plates (43) are arranged between the two long rods (46), the door curtain plates (43) close to the long rods (46) are fixedly connected to the long rods (46), and two adjacent door curtain plates (43) are movably connected end to end through a hinge (47).

6. The plant equipment management system of claim 5, wherein: spring pieces (48) are fixedly arranged at the tops of the inner cavities of the two sliding grooves (45), and the two spring pieces (48) are matched with one long rod (46).

7. The plant equipment management system of claim 6, wherein: the bayonet lock subassembly (33) are including fixed pipe (331) of fixed connection on activity riser (32), the inner chamber slidable mounting of fixed pipe (331) has slip bayonet lock (332), the one end fixedly connected with spring (333) of slip bayonet lock (332), the one end fixed connection of keeping away from slip bayonet lock (332) of spring (333) is on the inner wall of fixed pipe (331).