Supporting device for civil air defense engineering

Abstract

The utility model relates to the technical field of civil air defense engineering supporting equipment, and discloses a civil air defense engineering supporting device which comprises a base, a mounting column is fixedly connected to the upper portion of the base, a motor is fixedly connected to the interior of the mounting column, a lead screw is fixedly connected to the output end of the motor, and a moving block is in threaded connection with the exterior of the lead screw. Supporting assemblies are arranged on the periphery of the outer portion of the moving block, the upper portions of the multiple supporting assemblies are fixedly connected with an extending plate, the top of the lead screw is fixedly connected with a top plate, each supporting assembly comprises a first connecting block, the first connecting blocks are fixedly connected to the periphery of the outer portion of the moving block, and a supporting plate is rotationally connected to the interior of each first connecting block. According to the utility model, the supporting area of the civil air defense project is enlarged, the vibration of concrete stones, pipelines and the like can be reduced, and the falling risk of the concrete stones, the pipelines and the like is reduced, so that the injury to refugees is reduced, and the stability of the whole structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense engineering support equipment, in particular to a support device for civil air defense engineering. Background Art

[0002] Civil air defense projects refer to engineering facilities built to protect people's lives in war, emergency or disaster situations. They are designed to provide places for refuge and protection, usually including underground shelters, air-raid shelters, underground passages, underground parking lots, etc. Support devices play a role in protecting the safety of people in civil air defense projects. They can provide stable refuge space, prevent structural collapse or collapse, and protect people from threats such as war, air raids, and disasters.

[0003] Most common civil air defense projects are located underground. Compared with the ground, underground space can provide better isolation and protection, and can effectively resist external threats such as explosions, shrapnel, shock waves, etc. When in use, the impact force of the ground is transmitted to the underground, causing the ceiling of the underground space to vibrate, causing some concrete stones and pipes to vibrate, and there is a risk of falling, causing harm to the bodies of the refugees. Utility Model Content

[0004] In order to remedy the above deficiencies, the utility model provides a supporting device for civil air defense projects, aiming to improve the problem in the prior art that the ceiling of the underground space vibrates, causing some concrete stones and pipes to vibrate and present the risk of falling.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A support device for civil air defense projects comprises a base, a mounting column fixedly connected to the upper part of the base, a motor fixedly connected to the inside of the mounting column, a screw rod fixedly connected to the output end of the motor, a moving block threadedly connected to the outside of the screw rod, support assemblies arranged around the outside of the moving block, a plurality of extension plates fixedly connected to the upper parts of the support assemblies, a top plate fixedly connected to the top of the screw rod, the support assembly comprising a connecting block 1, the connecting block 1 being fixedly connected to the outside of the moving block, a support plate rotatably connected to the inside of the connecting block 1, a connecting block 2 being arranged on the upper part of the connecting block 1, and the other end of the support plate rotatably connected to the inside of the connecting block 2.

[0007] Furthermore, the outside of the mounting column is fixedly connected with fixing rods all around, the outside of the fixing rods is fixedly connected with a mounting plate, the inside of the mounting plate is fixedly connected with hydraulic cylinders on both sides, the output end of the hydraulic cylinder is fixedly connected with a moving plate, the lower two sides of the moving plate are fixedly connected with positioning pins, and the outside of the moving plate is fixedly connected with a moving ring.

[0008] Furthermore, guide rings are fixedly connected on both sides of the moving block, guide rods are fixedly connected on both sides of the upper part of the mounting column, the top of the guide rod is fixedly connected to the lower part of the top plate, and the guide ring is slidably connected to the outside of the guide rod.

[0009] Furthermore, mounting blocks are fixedly connected to the outside of the top plate on all four sides, and the extension plate is rotatably connected to the inside of the mounting blocks.

[0010] Furthermore, an inspection door is provided outside the mounting column.

[0011] Furthermore, both sides of the outside of the mounting plate are fixedly connected with L-shaped rods, the bottom of the L-shaped rod is fixedly connected to the upper part of the base, and the movable ring is slidably connected to the outside of the L-shaped rod.

[0012] Furthermore, ground nails are slidably connected to the base on all four sides.

[0013] Furthermore, positioning holes are provided on both sides of the base, and the positioning pins are slidably connected inside the positioning holes.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by coordinating the motor, the screw rod, the moving block, the connecting block 1, the supporting plate, the connecting block 2, the top plate, the extension plate and other structures, the support area for the civil air defense project is expanded, the vibration of concrete stones, pipes, etc., and the risk of their falling are reduced, thereby reducing the harm to the refugees and improving the stability of the overall structure.

[0016] 2. In the utility model, by cooperating among structures such as the fixing rod, the mounting plate, the hydraulic cylinder, the moving plate, and the positioning pins, it is possible to facilitate fixing of the supporting device, prevent the supporting device from loosening or falling off, and reduce the occurrence of accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a support device for civil air defense engineering proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a mounting column of a support device for civil air defense engineering proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the unfolded structure of an extension plate of a support device for civil air defense engineering proposed by the utility model;

[0020] Figure 4 This is a top view of a support device for civil air defense engineering proposed by the utility model;

[0021] Figure 5 for Figure 3 A magnified view of the structure in the middle.

[0022] Legend:

[0023] 1. Base; 2. Mounting column; 3. Motor; 4. Inspection door; 5. Screw; 6. Moving block; 7. Connection block 1; 8. Support plate; 9. Connection block 2; 10. Top plate; 11. Extension plate; 12. Mounting block; 13. Guide ring; 14. Guide rod; 15. Fixed rod; 16. Mounting plate; 17. Hydraulic cylinder; 18. Moving plate; 19. Positioning nail; 20. L-shaped rod; 21. Moving ring; 22. Ground nail; 23. Positioning hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] Reference Figure 1 , Figure 3 and Figure 5 , the utility model provides an embodiment: a support device for civil air defense engineering, including a base 1, a mounting column 2 is fixedly connected to the upper part of the base 1, a motor 3 is fixedly connected to the inside of the mounting column 2, a screw rod 5 is fixedly connected to the output end of the motor 3, a moving block 6 is threadedly connected to the outside of the screw rod 5, and support components are arranged around the outside of the moving block 6, multiple support components are fixedly connected to the upper parts of the extension plates 11, and the top of the screw rod 5 is fixedly connected to the top plate 10, the support component includes a connecting block 7, the connecting block 7 is fixedly connected to the outside of the moving block 6, a supporting plate 8 is rotatably connected to the inside of the connecting block 7, a connecting block 2 9 is arranged on the upper part of the connecting block 17, and the other end of the supporting plate 8 is rotatably connected to the inside of the connecting block 2 9, guide rings 13 are fixedly connected to both sides of the inside of the moving block 6, guide rods 14 are fixedly connected to both sides of the upper part of the mounting column 2, the top of the guide rod 14 is fixedly connected to the lower part of the top plate 10, the guide ring 13 is slidably connected to the outside of the guide rod 14, and an inspection door 4 is arranged on the outside of the mounting column 2.

[0026] By setting the base 1, it is convenient to fix the installation column 2. When the motor 3 is started, the moving block 6 connected with the external thread of the screw rod 5 moves. When the moving block 6 moves, it moves with the connecting block 1 7 fixed on the outside and the support plate 8 at the same time. The support plate 8 moves with the connecting block 2 9. The connecting block 2 9 moves with the extension plate 11. The extension plate 11 can be unfolded to expand the support area for the civil air defense project, reduce the vibration of concrete stones, pipes, etc., and reduce the risk of them falling, thereby reducing damage to the refugees and improving the stability of the overall structure. By setting the inspection door 4, it is convenient to maintain the motor 3 set inside the installation column 2. It is slidably connected to the outside of the guide rod 14 through the guide ring 13, which plays a guiding role.

[0027] Reference Figure 1 and Figure 2 The outside of the mounting column 2 is fixedly connected with a fixing rod 15 all around, the outside of the fixing rod 15 is fixedly connected with a mounting plate 16, the inside of the mounting plate 16 is fixedly connected with a hydraulic cylinder 17 on both sides, the output end of the hydraulic cylinder 17 is fixedly connected with a moving plate 18, the lower part of the moving plate 18 is fixedly connected with a positioning nail 19 on both sides, the outside of the moving plate 18 is fixedly connected with a moving ring 21, the inside of the base 1 is slidably connected with ground nails 22 all around, and positioning holes 23 are opened on both sides of the inside of the base 1, and the positioning nails 19 are slidably connected inside the positioning holes 23.

[0028] By setting the fixing rod 15, it is convenient to fix the mounting plate 16, and by setting the mounting plate 16, it is convenient to fix the hydraulic cylinder 17. Then, the movable plate 18 is moved under the drive of the hydraulic cylinder 17, and the movable plate 18 moves with the positioning pin 19, so that the positioning pin 19 is firmly fixed to the ground, thereby facilitating the fixing of the supporting device, preventing the supporting device from loosening or falling off, and reducing the occurrence of accidents. The positioning pin 19 is slidably connected to the inside of the positioning hole 23, which plays a limiting role and prevents the positioning pin 19 from being offset.

[0029] Reference Figure 2 and Figure 4 The top plate 10 is fixedly connected with mounting blocks 12 on all sides, the extension plate 11 is rotatably connected inside the mounting block 12, the mounting plate 16 is fixedly connected with L-shaped rods 20 on both sides of the outside, the bottom of the L-shaped rod 20 is fixedly connected to the upper part of the base 1, and the movable ring 21 is slidably connected to the outside of the L-shaped rod 20.

[0030] The installation block 12 is provided to facilitate the rotation of the extension plate 11, and is slidably connected to the outside of the L-shaped rod 20 through the moving ring 21, thereby playing a guiding role.

[0031] Working principle: when supporting the civil air defense project, by starting the motor 3, the motor 3 rotates the screw rod 5 fixedly connected to the output end, and the screw rod 5 rotates to move the moving block 6 connected to the external thread upward, and when the moving block 6 moves, it moves the connecting block 1 7 fixedly connected to the outside all around, and the connecting block 1 7 moves to move the supporting plate 8 connected internally, and when the support plate 8 moves, it moves the connecting block 2 9 connected to the other end, and when the connecting block 2 9 moves, it unfolds the extension plate 11 fixedly connected to the upper part, thereby expanding the support area for the civil air defense project, reducing the vibration of concrete stones, pipes, etc., and reducing the risk of their falling, thereby reducing the harm to the refugees and improving the stability of the overall structure. Then, by starting the hydraulic cylinder 17, the hydraulic cylinder 17 moves the moving disk 18 fixedly connected to the output end, and the moving disk 18 moves with the positioning nails 19 fixed on both sides of the lower part, and the positioning nails 19 pass through the positioning holes 23 and are firmly fixed to the ground, thereby facilitating the fixing of the supporting device, preventing the supporting device from loosening or falling off, and reducing the occurrence of accidents.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A support device for civil air defense engineering, comprising a base (1), characterized in that: The upper part of the base (1) is fixedly connected to a mounting column (2), the interior of the mounting column (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a screw rod (5), the exterior of the screw rod (5) is threadedly connected to a moving block (6), the exterior of the moving block (6) is provided with support assemblies, a plurality of the support assemblies are fixedly connected to extension plates (11) on the upper parts, the top of the screw rod (5) is rotatably connected to a top plate (10), the support assembly comprises a connecting block 1 (7), the connecting block 1 (7) is fixedly connected to the exterior of the moving block (6), the interior of the connecting block 1 (7) is rotatably connected to a support plate (8), the upper part of the connecting block 1 (7) is provided with a connecting block 2 (9), the other end of the support plate (8) is rotatably connected to the interior of the connecting block 2 (9).

2. A support device for civil air defense engineering according to claim 1, characterized in that: The outside of the mounting column (2) is fixedly connected to a fixing rod (15) all around, the outside of the fixing rod (15) is fixedly connected to a mounting plate (16), the inside of the mounting plate (16) is fixedly connected to a hydraulic cylinder (17) on both sides, the output end of the hydraulic cylinder (17) is fixedly connected to a moving plate (18), the lower sides of the moving plate (18) are fixedly connected to positioning pins (19), and the outside of the moving plate (18) is fixedly connected to a moving ring (21).

3. A support device for civil air defense engineering according to claim 1, characterized in that: Guide rings (13) are fixedly connected to both sides of the interior of the moving block (6), guide rods (14) are fixedly connected to both sides of the upper part of the mounting column (2), the top of the guide rod (14) is fixedly connected to the lower part of the top plate (10), and the guide ring (13) is slidably connected to the outside of the guide rod (14).

4. The supporting device for civil air defense engineering according to claim 1, characterized in that: The top plate (10) is fixedly connected to mounting blocks (12) on all four sides of its exterior, and the extension plate (11) is rotatably connected to the interior of the mounting blocks (12).

5. The supporting device for civil air defense engineering according to claim 1, characterized in that: An inspection door (4) is provided outside the installation column (2).

6. A support device for civil air defense engineering according to claim 2, characterized in that: L-shaped rods (20) are fixedly connected to both sides of the outside of the installation plate (16); the bottom of the L-shaped rod (20) is fixedly connected to the upper part of the base (1); and the movable ring (21) is slidably connected to the outside of the L-shaped rod (20).

7. The supporting device for civil air defense engineering according to claim 1, characterized in that: Ground nails (22) are slidably connected to the base (1) on all sides.

8. The supporting device for civil air defense engineering according to claim 2, characterized in that: Positioning holes (23) are provided on both sides of the base (1), and the positioning pins (19) are slidably connected inside the positioning holes (23).

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