Protective appliance for electrical equipment of thermal power plant

Abstract

The utility model provides a thermal power plant electrical equipment protection tool, which belongs to the technical field of electrical equipment, and comprises a protection box, the inner side of the protection box is fixedly connected with an inner shell, a spring is fixedly connected between the protection box and the inner shell, the inner side of the inner shell is provided with a placing plate, and the bottom wall of the protection box is provided with a telescopic assembly. The utility model aims to solve the problems that the existing thermal power plant electrical equipment protection appliance is inconvenient to move to a designated place for use, the operation is inconvenient, the position of a placing plate for placing the protection appliance in a protection box cannot be adjusted, the protection appliance is inconvenient to place respectively according to the height of different protection appliances, and the use is inconvenient. The space in the protection box is not fully utilized, and the practicability is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical equipment, and in particular relates to a protective device for electrical equipment in a thermal power plant. Background Art

[0002] The protective equipment for electrical equipment in thermal power plants is a kind of defensive equipment necessary to protect the personal safety and health of workers in the production process. It plays a very important role in reducing occupational hazards. These tools often exist at the same time as safety tool cabinets. Safety tool cabinets are ordinary intelligent safety tool cabinet series products that integrate moisture-proof, dehumidification, dust-proof, damage-proof, neat and beautiful.

[0003] Prior art CN218499459U discloses a thermal power plant electrical equipment protection device, including a main body mechanism, including a protection box, a fan arranged on the back of the inner cavity of the protection box, a dehumidification box arranged on both sides of the inner cavity of the fan, and a slide groove arranged at the bottom of the inner cavity of the protection box; a shock absorbing mechanism, including a universal wheel, and a downward pressure column arranged on the top of the universal wheel. This device is not convenient for moving the electrical equipment protection device to a designated location for use, and is inconvenient to operate. In addition, the placement plate for placing the protection device in the protection box cannot be adjusted in position, and it is not convenient to place different protection devices according to their heights, which is not conducive to full utilization of the space in the protection box, and the practicality is greatly reduced. Utility Model Content

[0004] The utility model provides a thermal power plant electrical equipment protection device, which aims to solve the problem that the existing thermal power plant electrical equipment protection device is inconvenient to move the electrical equipment protection device to a designated location for use, the operation is inconvenient, and the placement plate for placing the protection device in the protection box cannot be adjusted in position, it is not convenient to place the protection devices according to different heights, which is not conducive to full utilization of the space in the protection box and greatly reduces the practicality.

[0005] The utility model embodiment provides a protective device for electrical equipment in a thermal power plant, comprising a protective box, an inner shell fixedly connected to the inner side of the protective box, a spring fixedly connected between the protective box and the inner shell, a placement plate provided on the inner side of the inner shell, and a telescopic component provided on the bottom wall of the protective box.

[0006] Furthermore, a mounting groove and a through groove are reserved on the bottom wall of the protection box, a box door is hinged on the protection box, a universal wheel is fixedly connected to the lower end of the protection box, and the lower end of the universal wheel extends out of the through groove.

[0007] By adopting the above technical solution, the universal wheels are used to facilitate the movement of electrical equipment protective equipment to a designated location for use, and the operation is simple. The electrical equipment protective equipment is placed in an inner shell, and a spring is provided between the inner shell and the protective box. During the movement of the device, the spring is helpful in buffering the external collision force exerted on the device, and is helpful in protecting the protective equipment in the inner shell, and the device is highly practical.

[0008] Furthermore, a plurality of thread grooves are reserved on the inner side of the inner shell.

[0009] By adopting the above technical solution, the threaded holes are matched with the threaded grooves of corresponding heights, and the placement plate is fixedly connected to the inner shell by bolts, thereby realizing the adjustment of the height of the placement plate in the inner shell, facilitating the placement of different protective equipment according to their heights, and making full use of the space in the protective box, which is highly practical.

[0010] Furthermore, a fixing block is fixedly connected to the end of the placement plate, a threaded hole is reserved on the fixing block, a bolt is threadedly connected in the threaded hole, and a tail of the bolt is threadedly connected to the thread groove.

[0011] By adopting the above technical solution, the threaded holes are matched with the threaded grooves of corresponding heights, and the placement plate is fixedly connected to the inner shell by bolts, thereby realizing the adjustment of the height of the placement plate in the inner shell, facilitating the placement of different protective equipment according to their heights, and making full use of the space in the protective box, which is highly practical.

[0012] Further, the telescopic assembly includes a bevel gear three installed in the mounting groove, the bevel gear three is transmission connected to the motor, the bevel gear three is meshed with a bevel gear four, the bevel gear four is fixedly connected to a connecting rod, a sleeve one is fixedly connected to the bottom wall of the mounting groove, the sleeve is sleeved on the outer side of the connecting rod, and the sleeve one is rotatably connected to the connecting rod, the connecting rod one end away from the bevel gear four is fixedly connected to the bevel gear two, the bevel gear two is meshed with the bevel gear one, the bevel gear one is fixedly connected to the bevel gear one, the lead screw two is rotatably connected to the inner wall of the mounting groove, the lead screw two is threadedly connected with a threaded sleeve, the threaded sleeve is fixedly connected to a connecting block one, the other end of the connecting block one is fixedly connected to a sleeve three, the other end of the sleeve three is fixedly connected to the connecting block two, the other end of the connecting block two is fixedly connected to sleeve two, the inner wall of the sleeve two is slidably connected to a sliding rod, and the end of the sliding rod is fixedly connected to the inner wall of the mounting groove.

[0013] By adopting the above technical solution, the motor is started to drive bevel gear three to rotate, bevel gear three drives bevel gear four to rotate, bevel gear four drives bevel gear two to rotate through the connecting rod, bevel gear two drives bevel gear one to rotate, bevel gear one drives lead screw two to rotate, and then drives the threaded sleeve to move up and down, which is convenient for driving sleeve three to move up and down. When the device is moved to a designated location, sleeve three moves downward and contacts the ground, which is beneficial to maintaining the stability of the device placement and is convenient for staff to take electrical equipment protective equipment. When the device needs to be moved, sleeve three moves upward, which is convenient for using the universal wheel to move the device. The operation is simple and practical.

[0014] Furthermore, the sleeve three is sleeved on the outer side of the universal wheel, and the outer wall of the sleeve three is slidably connected to the through groove.

[0015] By adopting the above technical solution, when the device is moved to a designated location, the sleeve three moves downward and contacts the ground, which is beneficial to maintaining the stability of the device and is convenient for workers to take electrical equipment protective equipment. When the device needs to be moved, the sleeve three moves upward, which is convenient for using the universal wheel to move the device. The operation is simple and practical.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model is convenient to move the electrical equipment protective device to a designated location for use by using universal wheels through the arrangement of the inner shell and the spring. The electrical equipment protective device is placed in the inner shell, and a spring is arranged between the inner shell and the protective box. During the movement of the device, the spring is conducive to buffering the external collision force received by the device and protecting the protective device in the inner shell, and the utility model is highly practical.

[0018] 2. The utility model arranges the threaded holes corresponding to the threaded grooves of the corresponding heights through the arrangement of the placement plate, and uses bolts to fix the placement plate and the inner shell, thereby realizing the adjustment of the height of the placement plate in the inner shell, facilitating the placement of different protective equipment according to their heights, making full use of the space in the protective box, and having strong practicality.

[0019] 3. The utility model starts the motor through the setting of the telescopic component, drives the bevel gear three to rotate, the bevel gear three drives the bevel gear four to rotate, the bevel gear four drives the bevel gear two to rotate through the connecting rod, the bevel gear two drives the bevel gear one to rotate, the bevel gear one drives the lead screw two to rotate, and then drives the threaded sleeve to move up and down, which is convenient for driving the sleeve three to move up and down. When the device is moved to a designated location, the sleeve three moves downward and contacts the ground, which is beneficial to maintaining the stability of the device placement and is convenient for the staff to take the electrical equipment protective equipment. When the device needs to be moved, the sleeve three moves upward, which is convenient for using the universal wheel to move the device. The operation is simple and practical.

[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 This is a schematic diagram of the main cross-sectional structure of an embodiment of the utility model;

[0023] Figure 2 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0024] Figure 3 For the utility model embodiment Figure 1 A magnified schematic diagram of point a;

[0025] Figure 4 For the utility model embodiment Figure 1 Enlarged schematic diagram of point b.

[0026] : Illustration numerals: 1. protective box; 11. mounting groove; 12. through groove; 13. box door; 14. universal wheel; 2. inner shell; 21. threaded groove; 3. spring; 4. placement plate; 41. fixing block; 42. threaded hole; 43. bolt; 5. telescopic assembly; 51. bevel gear three; 52. bevel gear four; 53. connecting rod; 54. sleeve one; 55. bevel gear two; 56. bevel gear one; 57. lead screw two; 58. threaded sleeve; 59. connecting block one; 510. sleeve three; 511. connecting block two; 512. sliding rod; 513. sleeve two. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4The utility model embodiment proposes an electrical equipment protection device for a thermal power plant, including a protection box 1, a mounting groove 11 and a through groove 12 are reserved on the bottom wall of the protection box 1, a box door 13 is hinged on the protection box 1, and a universal wheel 14 is fixedly connected to the lower end of the protection box 1, and the lower end of the universal wheel 14 extends out of the through groove 12. The universal wheel 14 is used to facilitate moving the electrical equipment protection device to a designated location for use, and the operation is simple. The electrical equipment protection device is placed in an inner shell 2, and a spring 3 is provided between the inner shell 2 and the protection box 1. During the movement of the device, the spring 3 is conducive to buffering the external collision force on the device, and is conducive to protecting the protection device in the inner shell 2, and the practicability is strong.

[0029] An inner shell 2 is fixedly connected to the inner side of the protective box 1, a spring 3 is fixedly connected between the protective box 1 and the inner shell 2, a plurality of threaded grooves 21 are reserved on the inner side of the inner shell 2, the threaded holes 42 are matched with the threaded grooves 21 of corresponding heights, and the placement plate 4 is fixedly connected to the inner shell 2 by bolts 43, thereby realizing the adjustment of the height of the placement plate 4 in the inner shell 2, facilitating the placement of different protective equipment according to their heights, making full use of the space in the protective box, and having strong practicality.

[0030] A placement plate 4 is provided on the inner side of the inner shell 2, and a fixing block 41 is fixedly connected to the end of the placement plate 4. A threaded hole 42 is reserved on the fixing block 41, and a bolt 43 is threadedly connected in the threaded hole 42. The tail of the bolt 43 is threadedly connected to the thread groove 21. The threaded hole 42 is aligned with the thread groove 21 of the corresponding height, and the placement plate 4 is fixedly connected to the inner shell 2 by the bolt 43, so that the height of the placement plate 4 in the inner shell 2 can be adjusted, which is convenient for placing different protective equipment according to their heights, which is conducive to full utilization of the space in the protective box and has strong practicality.

[0031] A telescopic assembly 5 is provided on the bottom wall of the protective box 1. The telescopic assembly 5 includes a bevel gear 3 51 installed in the mounting groove 11. The bevel gear 3 51 is connected to a motor in a transmission manner. The bevel gear 3 51 is meshed with a bevel gear 4 52. The bevel gear 4 52 is fixedly connected to a connecting rod 53. A sleeve 1 54 is fixedly connected to the bottom wall of the mounting groove 11. The sleeve 1 54 is sleeved on the outside of the connecting rod 53, and the sleeve 1 54 is rotatably connected to the connecting rod 53. The connecting rod 53 is away from the bevel gear 4 52. One end of the bevel gear 55 is fixedly connected to the bevel gear 55, the bevel gear 55 is meshed with the bevel gear 1, the bevel gear 1 56 is fixedly connected to the lead screw 57, the lead screw 57 is rotatably connected to the inner wall of the mounting groove 11, the lead screw 57 is threadedly connected to the threaded sleeve 58, the threaded sleeve 58 is fixedly connected to the connecting block 1 59, the other end of the connecting block 1 59 is fixedly connected to the sleeve 3 510, the other end of the sleeve 3 510 is fixedly connected to the connecting block 2 511, and the other end of the connecting block 2 511 is fixedly connected to the connecting block 1 The end is fixedly connected with sleeve 2 513, and the inner wall of sleeve 2 513 is slidably connected with sliding rod 512. The end of sliding rod 512 is fixedly connected with the inner wall of mounting groove 11, sleeve 3 510 is sleeved on the outer side of universal wheel 14, and the outer wall of sleeve 3 510 is slidably connected with through groove 12. Start the motor to drive bevel gear 3 51 to rotate, bevel gear 3 51 drives bevel gear 4 52 to rotate, bevel gear 4 52 drives bevel gear 2 55 to rotate through connecting rod 53, bevel gear 2 55 drives bevel gear 1 56 to rotate, bevel gear 1 56 drives lead screw 2 57 to rotate, and then drives threaded sleeve 58 to move up and down, so as to drive sleeve 3 510 to move up and down. When the device is moved to the designated place, sleeve 3 510 moves downward and contacts with the ground, which is beneficial to maintain the stability of the device placement and is convenient for the staff to take the electrical equipment protective equipment. When the device needs to be moved, sleeve 3 510 moves upward, so as to facilitate the use of universal wheel 14 to move the device, which is easy to operate and has strong practicality.

[0032] The specific implementation method is as follows: when in use, the threaded hole 42 is aligned with the threaded groove 21 of the corresponding height, the placement plate 4 is fixedly connected to the inner shell 2 by means of bolts 43, the height of the placement plate 4 in the inner shell 2 is adjusted according to the height of different protective equipment, the electrical equipment protective equipment is placed on the placement plate 4 in the inner shell 2, the motor is started, and the bevel gear three 51 is driven to rotate, the bevel gear three 51 drives the bevel gear four 52 to rotate, the bevel gear four 52 drives the bevel gear two 55 to rotate through the connecting rod 53, the bevel gear two 55 drives the bevel gear one 56 to rotate, the bevel gear one 56 drives the lead screw two 57 to rotate, and then drives the threaded sleeve 58 to move up and down, drives the sleeve three 510 to move up and down, when the device is moved to the designated location, the sleeve three 510 moves downward and contacts the ground, which is beneficial to maintain the stability of the device placement, so that the staff can take the electrical equipment protective equipment, when the device needs to be moved, the sleeve three 510 is moved upward, and the device can be moved by the universal wheel 14.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A protective device for electrical equipment in a thermal power plant, comprising a protective box (1), characterized in that: The inner side of the protection box (1) is fixedly connected to an inner shell (2), a spring (3) is fixedly connected between the protection box (1) and the inner shell (2), a placement plate (4) is provided on the inner side of the inner shell (2), and a telescopic component (5) is provided on the bottom wall of the protection box (1).

2. A thermal power plant electrical equipment protection device according to claim 1, characterized in that: The bottom wall of the protection box (1) is provided with a mounting groove (11) and a through groove (12); a box door (13) is hingedly connected to the protection box (1); a universal wheel (14) is fixedly connected to the lower end of the protection box (1); and the lower end of the universal wheel (14) extends out of the through groove (12).

3. A thermal power plant electrical equipment protection device according to claim 1, characterized in that: A plurality of thread grooves (21) are reserved on the inner side of the inner shell (2).

4. A protective device for electrical equipment in a thermal power plant according to claim 3, characterized in that: A fixing block (41) is fixedly connected to the end of the placement plate (4), a threaded hole (42) is reserved on the fixing block (41), a bolt (43) is threadedly connected in the threaded hole (42), and the tail of the bolt (43) is threadedly connected to the thread groove (21).

5. A thermal power plant electrical equipment protection device according to claim 2, characterized in that: The telescopic assembly (5) comprises a bevel gear three (51) installed in the installation groove (11), the bevel gear three (51) is transmission-connected to a motor, the bevel gear three (51) is meshed with a bevel gear four (52), the bevel gear four (52) is fixedly connected to a connecting rod (53), a sleeve one (54) is fixedly connected to the bottom wall of the installation groove (11), the sleeve one (54) is sleeved on the outside of the connecting rod (53), and the sleeve one (54) is rotationally connected to the connecting rod (53), the end of the connecting rod (53) away from the bevel gear four (52) is fixedly connected to the bevel gear two (55), the bevel gear two (55) is meshed with the bevel gear one (56), the A lead screw 2 (57) is fixedly connected to the bevel gear 1 (56), and the lead screw 2 (57) is rotatably connected to the inner wall of the mounting groove (11). A threaded sleeve (58) is threadedly connected to the lead screw 2 (57), and a connecting block 1 (59) is fixedly connected to the threaded sleeve (58). The other end of the connecting block 1 (59) is fixedly connected to a sleeve 3 (510), and the other end of the sleeve 3 (510) is fixedly connected to a connecting block 2 (511), and the other end of the connecting block 2 (511) is fixedly connected to a sleeve 2 (513). The inner wall of the sleeve 2 (513) is slidably connected to a slide rod (512), and the end of the slide rod (512) is fixedly connected to the inner wall of the mounting groove (11).

6. A protective device for electrical equipment in a thermal power plant according to claim 5, characterized in that: The sleeve three (510) is sleeved on the outer side of the universal wheel (14), and the outer wall of the sleeve three (510) is slidably connected to the through groove (12).

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