Fire-fighting electrical control cabinet

Abstract

This utility model discloses a fire protection electrical control cabinet, including an electrical control cabinet body and a cabinet door. An electrical mounting frame is rotatably mounted inside the electrical control cabinet via a column, bearings, and bearing seats. Multiple electrical components are mounted outside the electrical mounting frame. A motor is connected to the lower end of the column via a gear set. A mounting frame positioning mechanism is also provided on the inner wall of the electrical control cabinet. This positioning mechanism includes a positioning seat rotatably mounted via a connecting arm and a connecting shaft. One end of the positioning seat is connected to an electric push rod via a gear and rack set. Because the electrical mounting frame is rotatably mounted inside the electrical control cabinet via a column, bearings, and bearing seats, and the lower end of the column is connected to a motor via a gear set, the motor drives the column to rotate horizontally, thereby allowing the electrical mounting frame to be flipped and adjusted. When the electrical mounting frame is flipped to the outside of the electrical control cabinet body, it facilitates the disassembly, assembly, and maintenance of the electrical components on the mounting frame.

Description

Technical Field

[0001] This utility model relates to the field of electrical control cabinet technology, specifically a fire protection electrical control cabinet. Background Technology

[0002] A control cabinet is an assembly of switching equipment, measuring instruments, protective devices, and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger personnel or surrounding equipment. During normal operation, circuits can be connected or disconnected manually or automatically. In case of faults or abnormal operation, protective devices can cut off the circuit or trigger an alarm. Measuring instruments can display various operating parameters, and certain electrical parameters can be adjusted. Deviations from normal operating conditions can be alerted or signaled. Fire protection electrical control cabinets are often used for controlling fire pumps.

[0003] The existing fire electrical control cabinet with application number 202322849963.6 includes a cabinet box. The top of the cabinet box is fixedly connected to a first fixing plate. An electric fuse is inserted into the door bolt of the sealing plate to seal the gas nozzle. When a fire occurs inside the cabinet box, the fire burns through the electric fuse, and the internal pressure of the main fire extinguisher is used to force open the sealing plate of the gas pipe to extinguish the fire inside the cabinet box. The main fire extinguisher is regularly inspected by the staff. If the main fire extinguisher is unusable, it can be replaced by a spare fire extinguisher. The overall structure is reasonable, which greatly improves the safety factor of the cabinet box and avoids greater losses. It is highly practical. However, it is not convenient to move the electrical mounting rack to the outside of the cabinet, which makes it inconvenient to disassemble and repair the electrical components on the electrical mounting rack. Utility Model Content

[0004] The purpose of this utility model is to provide a fire protection electrical control cabinet to solve the problem in the prior art that it is inconvenient to move the electrical mounting rack to the outside of the cabinet, thus making it inconvenient to disassemble and repair the electrical components on the electrical mounting rack.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fire protection electrical control cabinet, including an electrical control cabinet body and a cabinet door. Inside the electrical control cabinet body, an electrical mounting bracket is rotatably provided via a column, bearing, and bearing seat. Multiple electrical components are provided on the outside of the electrical mounting bracket. The lower end of the column is connected to a motor via a gear set. The inner wall of the electrical control cabinet body is also provided with a mounting bracket positioning mechanism, which includes a positioning seat rotatably provided via a connecting arm and a connecting shaft. One end of the positioning seat is also connected to an electric push rod via a gear and rack set.

[0006] Furthermore, one end of the electrical appliance mounting bracket is provided with a mounting seat, and the mounting seat is slidably sleeved on the outside of the column, and the side wall of the mounting seat is threaded with a locking bolt.

[0007] Furthermore, the outer wall of the column is provided with a limiting rib, and the interior of the mounting base is provided with a limiting groove that slides with the limiting rib.

[0008] Furthermore, the gear set is a reduction gear, and the motor is fixedly installed at the bottom of the electrical control cabinet.

[0009] Furthermore, the gear and rack assembly includes a driven gear disposed on the outer side of the middle part of the connecting shaft, and the lower end of the electric push rod is provided with a driving rack that meshes with the driven gear.

[0010] Furthermore, the lower end of the active rack is provided with a guide hole, and the guide hole is longitudinally slidably inserted into the guide rod at the bottom of the electrical control cabinet.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, an electrical mounting bracket is rotatably mounted inside the electrical control cabinet via a column, bearing, and bearing seat. The lower end of the column is connected to a motor via a gear set, which drives the column to rotate horizontally and adjust the electrical mounting bracket. When the electrical mounting bracket is rotated to the outside of the electrical control cabinet, it is convenient to disassemble, install, and repair the electrical components on the electrical mounting bracket.

[0013] 2. The present invention also provides a mounting bracket positioning mechanism on the inner wall of the electrical control cabinet. The mounting bracket positioning mechanism includes a positioning seat that is rotatably provided by a connecting arm and a connecting shaft. One end of the positioning seat is also connected to an electric push rod through a gear and rack assembly, so that the positioning seat is driven to rotate and adjust by the electric push rod and the gear and rack assembly. When the positioning seat is rotated and locked onto the outside of one end of the electrical mounting bracket, it is convenient to position the end of the electrical mounting bracket that has been rotated to the middle of the cabinet.

[0014] 3. This utility model has an electrical mounting bracket with a mounting seat at one end, and the mounting seat is slidably sleeved on the outside of the column. The mounting seat has a locking bolt threaded on the side wall, which makes it easy to install the electrical mounting bracket on the outside of the column, and at the same time allows for fine adjustment of the installation height of the electrical mounting bracket. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 This is a first-view structural diagram of the cabinet interior of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the cabinet of this utility model from a second perspective.

[0019] Figure 4 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0020] Figure 5 This is a schematic diagram of the positioning seat structure of this utility model.

[0021] In the diagram: 1. Electrical control cabinet; 2. Cabinet door; 3. Column; 4. Bearing seat; 5. Mounting base; 6. Locking bolt; 7. Electrical mounting bracket; 8. Gear set; 9. Motor; 10. Guide hole; 11. Limiting groove; 12. Limiting rib; 13. Electric push rod; 14. Connecting arm; 15. Connecting shaft; 16. Positioning seat; 17. Driving rack; 18. Driven gear; 19. Guide rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 In this embodiment of the utility model, a fire protection electrical control cabinet includes an electrical control cabinet body 1 and a cabinet door 2. Inside the electrical control cabinet body 1, an electrical mounting frame 7 is rotatably mounted via a column 3, a bearing, and a bearing seat 4. Multiple electrical components are mounted on the outside of the electrical mounting frame 7. The lower end of the column 3 is connected to a motor 9 via a gear set 8. The gear set 8 is a reduction gear, and the motor 9 is fixedly installed at the bottom inside the electrical control cabinet body 1. This allows the column 3 to be rotated horizontally by the motor 9, thereby enabling the electrical mounting frame 7 to be flipped and adjusted. When the electrical mounting frame 7 is flipped to the outside of the electrical control cabinet body 1, it is convenient to disassemble, install, and repair the electrical components on the electrical mounting frame 7.

[0024] like Figure 3 and Figure 4As shown, in order to improve the stability of the electrical mounting bracket 7 installed in the electrical control cabinet 1, a mounting bracket positioning mechanism is also provided on the inner wall of the electrical control cabinet 1. The mounting bracket positioning mechanism includes a positioning seat 16 rotatably mounted via a connecting arm 14 and a connecting shaft 15. One end of the positioning seat 16 is also connected to an electric push rod 13 via a gear and rack assembly. The gear and rack assembly includes a driven gear 18 located on the outer side of the middle part of the connecting shaft 15. The lower end of the electric push rod 13 is provided with a driving rack 17 that meshes with the driven gear 18. This allows the positioning seat 16 to be rotated and adjusted by the electric push rod 13 and the gear and rack assembly. When the positioning seat 16 is rotated and engaged with the outer side of one end of the electrical mounting bracket 7, it is convenient to position the end of the electrical mounting bracket 7 that has been rotated to the middle of the cabinet, thereby improving the stability of the electrical mounting bracket 7 installed in the electrical control cabinet 1.

[0025] like Figure 2 As shown, in order to adjust the installation height of the electrical appliance mounting bracket 7, a mounting seat 5 is provided at one end of the electrical appliance mounting bracket 7. The mounting seat 5 is slidably sleeved on the outside of the column 3. The side wall of the mounting seat 5 is threaded with a locking bolt 6, which makes it easy to install the electrical appliance mounting bracket 7 on the outside of the column 3, and at the same time allows for fine adjustment of the installation height of the electrical appliance mounting bracket 7.

[0026] like Figure 2 As shown, a limiting rib 12 is also provided on the outer wall of the column 3, and a limiting groove 11 is provided inside the mounting base 5 that slides with the limiting rib 12. The limiting rib 12 and the limiting groove 11 can be used to slide the mounting base 5 longitudinally on the outer wall of the column 3 to prevent the mounting base 5 from rotating independently relative to the column 3.

[0027] like Figure 3 and Figure 4 As shown, in order to improve the stability of the lifting adjustment of the active rack 17, a guide hole 10 is provided at the lower end of the active rack 17, and the guide hole 10 is longitudinally slidably inserted into the guide rod 19 at the bottom of the electrical control cabinet 1, which is used to slide and guide the active rack 17 during lifting adjustment, which helps to improve the stability of the lifting adjustment of the active rack 17.

[0028] The working principle and usage process of this utility model are as follows: During use, the electrical mounting frame 7 is rotatably mounted inside the electrical control cabinet 1 via the column 3, bearing and bearing seat 4. The lower end of the column 3 is connected to the motor 9 via the gear set 8, so that the column 3 is driven to rotate horizontally by the motor 9, thereby enabling the electrical mounting frame 7 to be flipped and adjusted. When the electrical mounting frame 7 is flipped to the outside of the electrical control cabinet 1, it is convenient to disassemble and repair the electrical components on the electrical mounting frame 7.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A fire-resistant electrical control cabinet comprising an electrical control cabinet body (1) and a cabinet door (2), characterized in that: The electrical control cabinet (1) is equipped with an electrical mounting bracket (7) that rotates through a column (3) and a bearing seat (4). Multiple electrical components are provided on the outside of the electrical mounting bracket (7). The lower end of the column (3) is connected to a motor (9) through a gear set (8). The inner wall of the electrical control cabinet (1) is also equipped with a mounting bracket positioning mechanism. The mounting bracket positioning mechanism includes a positioning seat (16) that rotates through a connecting arm (14) and a connecting shaft (15). One end of the positioning seat (16) is also connected to an electric push rod (13) through a gear and rack set.

2. The fire-resistant electrical control cabinet of claim 1, wherein: The electrical appliance mounting bracket (7) has a mounting seat (5) at one end, and the mounting seat (5) is slidably sleeved on the outside of the column (3). The mounting seat (5) has a locking bolt (6) threaded on its side wall.

3. An electrical control panel for fire fighting according to claim 2, wherein: The outer wall of the column (3) is provided with a limiting rib (12), and the interior of the mounting base (5) is provided with a limiting groove (11) that slides with the limiting rib (12).

4. The fire-rated electrical control cabinet of claim 1, wherein: The gear set (8) is a reduction gear, and the motor (9) is fixedly installed at the bottom of the electrical control cabinet (1).

5. The fire-rated electrical control cabinet of claim 1, wherein: The gear and rack assembly includes a driven gear (18) disposed on the outer side of the middle part of the connecting shaft (15), and the lower end of the electric push rod (13) is provided with a driving rack (17) that meshes with the driven gear (18).

6. An electrical control panel for fire fighting according to claim 5, wherein: The lower end of the active rack (17) is provided with a guide hole (10), and the guide hole (10) is longitudinally slidably inserted into the guide rod (19) at the bottom of the electrical control cabinet (1).

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