Intelligent control box for air-raid ventilation

Abstract

The application provides a human defense ventilation intelligent control box, which comprises a control box body and a protection mechanism for sealing the control box body, wherein the protection mechanism comprises a protection box, a sealing door plate slidingly installed on the upper end of the protection box, and drive boxes arranged on the two sides of the protection box, and one side of the protection box is provided with an opening. The control box body is movably installed in the protection box. When the temperature and water level in the environment reach a specified value, a controller moves the control box body to the inside of the protection box through a displacement assembly, and seals the protection box through the sealing door plate, so that the protection of the control box body is improved, and the internal electrical equipment is prevented from being damaged. A drive motor drives the sealing door plate to descend through a drive screw and abuts against a corresponding position at the bottom of the protection box. After the sealing door plate descends to the corresponding position, a pressing plate drives a push block to move forward through a pushing part, so that the sealing block moves into the protection box and abuts against the side edge of the sealing door plate, and the sealing effect of the sealing door plate is improved.

Description

Technical Field

[0001] This invention relates to the field of control box technology, specifically to an intelligent control box for civil defense ventilation. Background Technology

[0002] Civil defense refers to underground protective buildings constructed separately to ensure the shelter of personnel and materials, command of civil air defense, and medical rescue during wartime, as well as basements built in conjunction with above-ground buildings that can be used for air defense during wartime. Therefore, civil defense requires many ventilation devices, which need to be operated through control boxes. Since civil defense is built in basements, it may be affected by rainwater backflow or emergencies such as fire. The existing control boxes have poor airtightness and cannot withstand these disasters, which may lead to damage to the internal control devices. Summary of the Invention

[0003] The technical problem solved by the present invention is to provide a method that enables automatic or manual sealing of a control box, thereby solving the problems mentioned in the background art.

[0004] The technical problem solved by this invention is achieved by the following technical solution: an intelligent control box for ventilation in civil defense facilities, comprising a control box body and a protective mechanism for closing the control box body. The protective mechanism includes a protective box, a sealing door panel slidably installed on the upper end of the protective box, and drive boxes arranged on both sides of the protective box. One side of the protective box has an opening, which is closed by the sealing door panel. The control box body is movably installed inside the protective box. The protective box is provided with a displacement component that drives the control box body to move, so that the control box body can extend out of the protective box for easy operation by personnel. The drive box is provided with a drive component that controls the lifting and lowering of the sealing door panel and a side sealing component that enhances the sealing of the side of the sealing door panel. The side sealing components in the two drive boxes seal the two sides of the sealing door panel. The drive component and the side sealing component in the drive box are linked to achieve rapid closing of the protective box.

[0005] As a further aspect of the present invention:

[0006] The upper end of the protective box is provided with a sliding table to guide the sealing plate. The upper end of the sealing plate is fixedly provided with a first top plate. The two sides of the first top plate are respectively fixedly connected to the pressure plate through connecting plates. The pressure plates on both sides are respectively inserted into the corresponding drive box and connected to the drive assembly to control the lifting and lowering adjustment of the pressure plate.

[0007] As a further aspect of the present invention:

[0008] The slide is equipped with a sealing ring that fits and seals against the first pressure plate to enhance the sealing effect.

[0009] As a further aspect of the present invention:

[0010] The drive assembly includes a drive motor mounted on the upper end of the drive box, a drive screw rotatably mounted inside the drive box and connected to the drive motor, and a lifting screw sleeve fixed on one side of the lower end of the pressure plate and fitted onto the drive screw for threaded connection. The drive motors on both drive boxes move synchronously to drive the sealing plate to move up and down to close the protective box.

[0011] As a further aspect of the present invention:

[0012] A hexagonal sleeve is fixedly installed at the bottom of the drive screw, so that the drive screw can be manually controlled to rotate in the event of a power outage, thereby opening or closing the sealing plate.

[0013] As a further aspect of the present invention:

[0014] The protective box has a corresponding sliding groove on the side end corresponding to the side sealing assembly. The side sealing assembly includes a sealing block that is slidably installed in the sliding groove. The sealing block is fixedly provided with a second top plate so that it fits and seals against the outer wall of the protective box. The outer ends of the second top plate are provided with elastic elements on both sides to drive the second top plate to move outward. The middle part of the drive box is provided with a pushing element that drives the second top plate to press down.

[0015] As a further aspect of the present invention:

[0016] The pushing component includes a push base and a push block slidably mounted on the push base. The lower end of the push block facing the second top plate has an arc-shaped structure so that when the push block moves forward, it squeezes the second top plate downward. The side of the push block away from the second top plate is configured to cooperate with a pressure plate. The upper end of the pressure plate is integrally provided with a pushing part at a corresponding position. The lower end of the pushing part has an arc-shaped structure. When the pressure plate descends to a suitable position, the pushing part cooperates with the push block to push the push block accordingly, thereby squeezing the second top plate downward so that the sealing block abuts against the side of the sealing door panel that is about to be closed, thereby improving the sealing performance of the side of the sealing door panel.

[0017] As a further aspect of the present invention:

[0018] The elastic element includes a spring plate and a spring disposed at the lower end of the spring plate. The spring abuts against the outer wall of the protective box so that the second top plate has an outward elastic force.

[0019] As a further aspect of the present invention:

[0020] The displacement assembly includes slide rails installed on both sides of the inner end of the protective box and a displacement screw rod disposed between the two slide rails. The lower end of the control box is provided with a slider fixedly mounted on the slide rails on both sides, so as to slide on the slide rails by means of the slider. One side of the displacement screw rod is rotatably mounted on a support at the outer end of the protective box, and the other side is rotatably mounted on a support plate of the protective box. The outer end of the support plate is provided with a displacement motor that drives the displacement screw rod to rotate. The control box is provided with a displacement sleeve threadedly connected to the displacement screw rod, so as to drive the control box to move and adjust back and forth in the protective box, so that the control box can be moved into the protective box.

[0021] As a further aspect of the present invention:

[0022] The support is equipped with an adjusting component that is connected to the displacement screw. The adjusting component includes an adjusting shaft that is rotatably installed in the inner cavity of the support. A first bevel gear is fixedly installed in the inner cavity of the support. A second bevel gear that meshes and is connected to the first bevel gear is installed on one side of the adjusting shaft. The outer end of the adjusting shaft is inserted into the drive box on one side of the protective box. The adjusting shaft is equipped with a handle in the drive box so that personnel can manually rotate the handle to adjust the forward and backward movement of the control box and realize manual adjustment.

[0023] Compared with the prior art, the beneficial effects of this invention are as follows: The control box is movably installed inside the protective box. External sensors detect the ambient temperature and water level. When these values ​​are reached, the controller moves the control box to the inside of the protective box via a displacement component, and then seals the protective box with a sealing plate, thereby improving the protection of the control box and preventing damage to the internal electrical equipment. The drive motor lowers the sealing plate via a drive screw, causing it to abut against a corresponding position at the bottom of the protective box. After the sealing plate reaches the corresponding position, the pressure plate moves the push block forward via a pushing part, moving the sealing block into the protective box and abutting against the side of the sealing plate, thus improving the sealing effect of the sealing plate. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the internal structure of the drive box of the present invention;

[0026] Figure 3 This is a schematic diagram of the displacement component structure of the present invention;

[0027] Figure 4 This is a schematic diagram of the sealing block installation structure of the present invention;

[0028] The diagram shows the following components: 1. Control box; 2. Protective box; 3. Drive box; 4. Sealing block; 11. Slide rail; 12. Displacement screw; 13. Slider; 14. Displacement motor; 15. Displacement sleeve; 16. Adjusting shaft; 17. First bevel gear; 18. Second bevel gear; 19. Handle; 21. Sealing plate; 22. Slide table; 23. First top plate; 24. Connecting plate; 25. Pressure plate; 26. Pushing part; 31. Drive motor; 32. Drive screw; 33. Lifting sleeve; 34. Screw sleeve; 41. Second top plate; 42. Push seat; 43. Push block; 44. Spring plate; 45. Spring. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below with reference to specific illustrations.

[0030] like Figures 1-4 As shown,

[0031] This embodiment provides an intelligent control box for ventilation in civil defense facilities, including a control box body 1 and a protective mechanism for closing the control box body 1. The protective mechanism includes a protective box 2, a sealing plate 21 slidably installed on the upper end of the protective box 2, and drive boxes 3 arranged on both sides of the protective box 2. The protective box 2 has an opening on one side, which is closed by the sealing plate 21. The control box body 1 is movably installed inside the protective box 2. The protective box 2 is provided with a displacement component that drives the control box body 1 to move, so that the control box body 1 can extend out of the protective box 2 for easy operation by personnel. The drive boxes 3 are provided with a drive component that controls the lifting and lowering of the sealing plate 21 and a side sealing component that enhances the sealing of the side of the sealing plate 21. The side sealing components in the drive boxes 3 on both sides seal the sides of the sealing plate 21. The drive component and the side sealing component in the drive boxes 3 are linked to achieve rapid closing of the protective box 2.

[0032] In this embodiment, the upper end of the protective box 2 is provided with a guide slide 22 corresponding to the sealing plate 21. The upper end of the sealing plate 21 is fixedly provided with a first top plate 23. The two sides of the first top plate 23 are respectively fixedly connected to the pressure plate 25 through connecting plates 24. The pressure plates 25 on both sides are respectively inserted into the corresponding drive box 3 and connected to the drive assembly to control the lifting and lowering adjustment of the pressure plate 25. The slide 22 is provided with a sealing ring that fits and seals with the first pressure plate 25 to enhance the sealing effect. The drive assembly includes a drive motor 31 installed on the upper end of the drive box 3. A drive screw 32 that is rotatably installed in the drive box 3 and is driven by the drive motor 31. A lifting screw sleeve 33 is fixedly provided on one side of the lower end of the pressure plate 25 and is sleeved on the drive screw 32 to be threadedly connected to the drive screw 32. The drive motors 31 on both sides of the drive box 3 move synchronously to drive the sealing plate 21 to move up and down to close the protective box 2. A helical sleeve 34 is fixedly installed at the bottom of the drive screw 32. The helical sleeve 34 has a hexagonal structure so that the drive screw 32 can be manually controlled to rotate in the event of a power outage, thereby opening or closing the sealing plate 21.

[0033] In this embodiment, the side end of the protective box 2 is provided with a corresponding sliding groove for the side sealing assembly. The side sealing assembly includes a sealing block 4 that is slidably installed in the sliding groove. The sealing block 4 is fixedly provided with a second top plate 41 so that the second top plate 41 fits and seals against the outer wall of the protective box 2. The outer ends of the second top plate 41 are provided with elastic members on both sides so as to drive the second top plate 41 to move outward. The middle part of the drive box 3 is provided with a pushing member that drives the second top plate 41 to press down. The pushing component includes a push base 42 and a push block 43 slidably mounted on the push base 42. The lower end of the push block 43 facing the second top plate 41 has an arc-shaped structure so that when the push block 43 moves forward, it squeezes the second top plate 41 downward. The side of the push block 43 away from the second top plate 41 is configured to cooperate with the pressure plate 25. The upper end of the pressure plate 25 is integrally provided with a pushing part 26 at a corresponding position. The lower end of the pushing part 26 has an arc-shaped structure. When the pressure plate 25 descends to a suitable position, the pushing part 26 cooperates with the push block 43 to push the push block 43 accordingly, thereby squeezing the second top plate 41 downward, so that the sealing block 4 abuts against the side of the sealing door plate 21 that is about to be closed, improving the sealing performance of the side of the sealing door plate 21. The elastic component includes a spring plate 44 and a spring 45 disposed at the lower end of the spring plate 44. The spring 45 abuts against the outer wall of the protective box 2 so that the second top plate 41 has an outward elastic force.

[0034] In this embodiment, the displacement assembly includes slide rails 11 installed on both sides of the inner end of the protective box 2 and a displacement screw 12 disposed between the two slide rails 11. The lower end of the control box 1 is provided with a slider 13 fixedly mounted on the slide rails 11, so as to slide on the slide rails 11 through the slider 13. One side of the displacement screw 12 is rotatably mounted on the support at the outer end of the protective box 2, and the other side is rotatably mounted on the support plate of the protective box 2. The outer end of the support plate is provided with a displacement motor 14 for driving the displacement screw 12 to rotate. The control box 1 is provided with a displacement sleeve 15 threadedly connected to the displacement screw 12, so as to drive the control box 1 to move back and forth in the protective box 2 for adjustment, so that the control box 1 can be moved into the protective box 2.

[0035] The support is equipped with an adjusting component that is pulsatorically connected to the displacement screw 12. The adjusting component includes an adjusting shaft 16 rotatably installed in the inner cavity of the support. A first bevel gear 17 is fixedly installed in the inner cavity of the support. A second bevel gear 18 that meshes with and is pulsatorically connected to the first bevel gear 17 is installed on one side of the adjusting shaft 16. The outer end of the adjusting shaft 16 is inserted into the drive box 3 on one side of the protective box 2. The adjusting shaft 16 is provided with a handle 19 in the drive box 3 so that personnel can manually rotate the handle 19 to adjust the forward and backward movement of the control box 1 and realize manual adjustment.

[0036] Specifically, the control box 1 is movably installed inside the protective box 2. External sensors detect the ambient temperature and water level. When these values ​​are reached, the controller moves the control box 1 inside the protective box 2 via a displacement component, and then seals the protective box 2 with a sealing plate 21 to enhance protection of the control box 1 and prevent damage to the internal electrical equipment. The drive motor 31 drives the sealing plate 21 downwards via a drive screw 32, causing it to abut against the bottom of the protective box 2 at a corresponding position. After the sealing plate 21 descends to the corresponding position, the pressure plate 25 drives the push block 43 forward via the pusher 26, moving the sealing block 4 into the protective box 2 and abutting against the side of the sealing plate 21, thus improving the sealing effect of the sealing plate 21.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention. The scope of protection of the present invention is defined by the appended claims and their equivalents. It should be noted that, in this document, the use of relational terms such as "first" and "second" is merely used to distinguish one entity or operation from another, and does not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A civil defense ventilation intelligent control box, comprising a control box body and a protective mechanism for sealing the control box body, characterized in that: The protective mechanism includes a protective box, a sealing plate slidably mounted on the upper part of the protective box, and drive boxes arranged on both sides of the protective box. The protective box has an opening on one side, which is closed by the sealing plate. The control box is movably installed inside the protective box. The protective box is equipped with a displacement component that drives the control box to move, so that the control box can extend out of the protective box for easy operation. The drive box is equipped with a drive component that controls the lifting and lowering of the sealing plate and a side sealing component that enhances the sealing of the side of the sealing plate. The side sealing components in the two drive boxes seal the two sides of the sealing plate. The drive component and the side sealing component in the drive box are linked to achieve rapid closing of the protective box. The protective box has a corresponding sliding groove on the side end corresponding to the side sealing assembly. The side sealing assembly includes a sealing block that is slidably installed in the sliding groove. The sealing block is fixedly provided with a second top plate so that it fits and seals against the outer wall of the protective box. The outer ends of the second top plate are provided with elastic elements on both sides to drive the second top plate to move outward. The middle part of the drive box is provided with a pushing element that drives the second top plate to press down. The pushing component includes a push base and a push block slidably mounted on the push base. The lower end of the push block facing the second top plate has an arc-shaped structure so that when the push block moves forward, it squeezes the second top plate downward. The side of the push block away from the second top plate is configured to cooperate with a pressure plate. The upper end of the pressure plate is integrally provided with a pushing part at a corresponding position. The lower end of the pushing part has an arc-shaped structure. When the pressure plate descends to a suitable position, the pushing part cooperates with the push block to push the push block accordingly, thereby squeezing the second top plate downward so that the sealing block abuts against the side of the sealing door panel that is about to be closed, thereby improving the sealing performance of the side of the sealing door panel.

2. The intelligent control box for civil defense ventilation according to claim 1, characterized in that: The upper end of the protective box is provided with a sliding table to guide the sealing plate. The upper end of the sealing plate is fixedly provided with a first top plate. The two sides of the first top plate are respectively fixedly connected to the pressure plate through connecting plates. The pressure plates on both sides are respectively inserted into the corresponding drive box and connected to the drive assembly to control the lifting and lowering adjustment of the pressure plate.

3. The intelligent control box for civil defense ventilation according to claim 2, characterized in that: The slide is equipped with a sealing ring that fits and seals against the first pressure plate to enhance the sealing effect.

4. The intelligent control box for civil defense ventilation according to claim 2, characterized in that: The drive assembly includes a drive motor mounted on the upper end of the drive box, a drive screw rotatably mounted inside the drive box and connected to the drive motor, and a lifting screw sleeve fixed on one side of the lower end of the pressure plate and fitted onto the drive screw for threaded connection. The drive motors on both drive boxes move synchronously to drive the sealing plate to move up and down to close the protective box.

5. The intelligent control box for civil defense ventilation according to claim 4, characterized in that: A hexagonal sleeve is fixedly installed at the bottom of the drive screw, so that the drive screw can be manually controlled to rotate in the event of a power outage, thereby opening or closing the sealing plate.

6. The intelligent control box for civil defense ventilation according to claim 1, characterized in that: The elastic element includes a spring plate and a spring disposed at the lower end of the spring plate. The spring abuts against the outer wall of the protective box so that the second top plate has an outward elastic force.

7. The intelligent control box for civil defense ventilation according to claim 1, characterized in that: The displacement assembly includes slide rails installed on both sides of the inner end of the protective box and a displacement screw rod disposed between the two slide rails. The lower end of the control box is provided with a slider fixedly mounted on the slide rails on both sides, so as to slide on the slide rails by means of the slider. One side of the displacement screw rod is rotatably mounted on a support at the outer end of the protective box, and the other side is rotatably mounted on a support plate of the protective box. The outer end of the support plate is provided with a displacement motor that drives the displacement screw rod to rotate. The control box is provided with a displacement sleeve threadedly connected to the displacement screw rod, so as to drive the control box to move and adjust back and forth in the protective box, so that the control box can be moved into the protective box.

8. The intelligent control box for civil defense ventilation according to claim 7, characterized in that: The support is equipped with an adjusting component that is connected to the displacement screw. The adjusting component includes an adjusting shaft that is rotatably installed in the inner cavity of the support. A first bevel gear is fixedly installed in the inner cavity of the support. A second bevel gear that meshes and is connected to the first bevel gear is installed on one side of the adjusting shaft. The outer end of the adjusting shaft is inserted into the drive box on one side of the protective box. The adjusting shaft is equipped with a handle in the drive box so that personnel can manually rotate the handle to adjust the forward and backward movement of the control box and realize manual adjustment.

Images