Backfilling and plugging device for air-raid shelter

Abstract

The utility model discloses an air-raid shelter backfilling and plugging device which comprises a bottom supporting table, an air-raid shelter backfilling and plugging assembly and an air-raid shelter backfilling formwork installation assembly. The air-raid shelter backfilling and plugging assembly comprises an air-raid shelter frame, a formwork fixing frame, a spring support, a telescopic supporting spring, a rotating shaft fixing disc, a formwork connecting rotating shaft, a backfilling and plugging formwork, a plugging injection opening and a support connecting plate. The air-raid shelter backfilling formwork mounting assembly comprises a rotating shaft supporting seat, a supporting rod rotating shaft, an angle adjusting supporting rod, a movable connecting plate, a fixed base, a transmission threaded rod, a driving motor, a movable sliding block and a movable sliding groove. Through the air-raid shelter backfilling and plugging assembly, the purpose of conveniently and stably placing a plugging baffle in the air-raid shelter backfilling and plugging process can be achieved, and through the air-raid shelter backfilling template mounting assembly, the purpose of conveniently and automatically mounting and fixing a backfilling and plugging plate for plugging and backfilling can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of air-raid shelter backfilling, in particular to an air-raid shelter backfilling and blocking device. Background Art

[0002] Air-raid shelters, also known as civil air defense projects, are underground protective buildings built separately to ensure the shelter of personnel and materials and medical rescue in wartime, as well as basements built in combination with ground buildings that can be used for air defense in wartime. When air-raid shelters are abandoned and new buildings are built on top of them, there is a risk of construction settlement, so air-raid shelters need to be backfilled and sealed with concrete. However, in the process of backfilling and sealing of existing air-raid shelters, it is inconvenient to stably place the sealing baffles, and it is inconvenient to automatically install and fix the backfilling and sealing plates. Therefore, an air-raid shelter backfilling and sealing device is urgently needed to solve the above problems. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an air-raid shelter backfilling and plugging device.

[0004] In order to achieve the above-mentioned functions, the technical solution adopted by the utility model is as follows: an air-raid shelter backfilling and plugging device, comprising a bottom support platform, an air-raid shelter backfilling and plugging assembly is connected to the bottom support platform, the air-raid shelter backfilling and plugging assembly comprises an air-raid shelter frame connected to the bottom support platform, a template fixing frame is fixedly connected to the inner wall of the air-raid shelter frame, a spring support is symmetrically connected to the inner wall of the air-raid shelter frame, a telescopic supporting spring is connected to the inner wall of the spring support, a rotating shaft fixing disk is fixedly connected to the telescopic supporting spring, a template connecting rotating shaft is snap-connected to the rotating shaft fixing disk, a backfilling and plugging template is rotatably connected to the template connecting rotating shaft, a plugging injection port is provided on the top wall of the backfilling and plugging template, a support connecting plate is fixedly connected to the plugging injection port, and an air-raid shelter backfilling template installation assembly is connected to the support connecting plate.

[0005] The cam support is fixedly provided with a movable frame, and the movable frame is provided with a movable frame.

[0006] Furthermore, a rotating shaft buckle groove is provided on the rotating shaft fixing plate.

[0007] Furthermore, support rod rotating shafts are symmetrically connected at both ends of the angle adjustment support rod.

[0008] Wherein, the air-raid shelter frame and the template fixing frame are both arranged in an arch shape, the spring support is arranged in a U shape, and the fixing base is arranged in a U shape.

[0009] The beneficial effects achieved by the utility model using the above-mentioned structure are as follows: the present scheme provides an air-raid shelter backfilling and sealing device, which can facilitate the stable placement of the sealing baffle during the air-raid shelter backfilling and sealing process through the air-raid shelter backfilling and sealing component, and can facilitate the automatic installation and fixation of the backfill sealing plate for sealing and backfilling through the air-raid shelter backfilling template installation component. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of an air-raid shelter backfilling and plugging device proposed in this scheme;

[0011] Figure 2 This is a schematic structural diagram from another angle of an air-raid shelter backfill plugging device proposed in this scheme;

[0012] Figure 3 This is a third angle structural schematic diagram of an air-raid shelter backfilling and plugging device proposed in this scheme.

[0013] Among them, 1. bottom support platform, 2. air-raid shelter backfill sealing assembly, 3. air-raid shelter backfill template installation assembly, 4. air-raid shelter frame, 5. template fixing frame, 6. spring support, 7. telescopic support spring, 8. shaft fixing plate, 9. template connecting shaft, 10. backfill and plugging template, 11. plugging injection port, 12. support connecting plate, 13. shaft support seat, 14. support rod shaft, 15. angle adjustment support rod, 16. movable connecting plate, 17. fixed base, 18. transmission threaded rod, 19. drive motor, 20. movable slider, 21. movable slide groove.

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] like Figure 1-3 As shown, in order to achieve the above functions, the technical solution adopted by the utility model is as follows: an air-raid shelter backfilling and plugging device, comprising a bottom support platform 1, an air-raid shelter backfilling and plugging assembly 2 is connected to the bottom support platform 1, the air-raid shelter backfilling and plugging assembly 2 comprises an air-raid shelter frame 4 connected to the bottom support platform 1, a template fixing frame 5 is fixedly connected to the inner wall of the air-raid shelter frame 4, the air-raid shelter frame 4 and the template fixing frame 5 are both arranged in an arch shape, and a spring support 6 is symmetrically connected to the inner wall of the air-raid shelter frame 4, and the spring support 6 is A U-shaped arrangement is provided, with a telescopic support spring 7 connected to the inner wall of the spring support 6, a rotating shaft fixing disk 8 is fixedly connected to the telescopic support spring 7, a rotating shaft fixing disk 8 is provided with a rotating shaft buckle groove, a template connecting rotating shaft 9 is buckled and connected on the rotating shaft fixing disk 8, a backfilling plugging template 10 is rotatably connected to the template connecting rotating shaft 9, a plugging injection port 11 is provided on the top wall of the backfilling plugging template 10, a support connecting plate 12 is fixedly connected to the plugging injection port 11, and an air-raid shelter backfilling template installation assembly 3 is connected to the support connecting plate 12.

[0017] like Figure 1-3 As shown, the air-raid shelter backfill template installation assembly 3 includes a rotating shaft support seat 13 fixedly connected to a support connecting plate 12, a support rod rotating shaft 14 is connected between the two side walls of the rotating shaft support seat 13, an angle adjustment support rod 15 is rotatably connected between the support rod rotating shafts 14, and support rod rotating shafts 14 are symmetrically connected at both ends of the angle adjustment support rod 15, a movable connecting plate 16 is fixedly connected to the bottom wall of the rotating shaft support seat 13, a fixed base 17 is fixedly connected to the bottom support platform 1, a fixed base 17 is rotatably connected between the two side walls of the transmission threaded rod 18, the fixed base 17 is U-shaped, a transmission threaded rod 18 is threadedly connected on the movable connecting plate 16, a driving motor 19 for driving the transmission threaded rod 18 to rotate is fixedly connected on one side wall of the fixed base 17, a movable slider 20 is provided on the bottom wall of the fixed base 17, and a movable slide groove fixedly connected to the movable connecting plate 16 is slidably connected on the movable slider 20.

[0018] When in use, the user places the backfill plugging template 10 together with the template connecting shaft 9 between the two sets of shaft fixing disks 8, snaps and fixes one set of template connecting shaft 9 in the shaft fixing disk 8 and contracts the telescopic support spring 7, and then snaps and fixes the other set of template connecting shaft 9 in the other set of shaft fixing disks 8. After the two sets of telescopic support springs 7 are contracted, the template connecting shaft 9 and the backfill plugging template 10 can be conveniently fixed between the two sets of shaft fixing disks 8, and the shaft support seat 13 is fixed on the support connecting plate 12. After that, the driving motor 19 is turned on, and the transmission threaded rod 18 rotates accordingly, driving the movable connecting plate 16 and the movable slide groove to move along the movable slider 20. At the same time, the rotating shaft support seat 13 on the movable connecting plate 16 moves accordingly, driving the angle adjustment support rod 15 to rotate around the support rod rotating shaft 14. The backfilling and plugging template 10 rotates upward along the template connecting rotating shaft 9 to block the template fixing frame 5, and the air-raid shelter can be backfilled and blocked by blocking the injection port 11. The above is the entire use process of the air-raid shelter backfilling and plugging device.

[0019] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0021] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An air-raid shelter backfilling and plugging device, comprising a bottom support platform, characterized in that: The bottom support platform is connected with an air-raid shelter backfilling and plugging assembly, and the air-raid shelter backfilling and plugging assembly includes an air-raid shelter frame connected with the bottom support platform, a template fixing frame is fixedly connected to the inner wall of the air-raid shelter frame, a spring support is symmetrically connected to the inner wall of the air-raid shelter frame, a telescopic supporting spring is connected to the inner wall of the spring support, a rotating shaft fixing disk is fixedly connected to the telescopic supporting spring, a template connecting rotating shaft is snap-connected on the rotating shaft fixing disk, a backfilling and plugging template is rotatably connected to the template connecting rotating shaft, a plugging injection port is provided on the top wall of the backfilling and plugging template, a support connecting plate is fixedly connected to the plugging injection port, and a support connecting plate is connected to the support connecting plate. The cam is provided with a rotation axis support seat fixedly connected to the support connecting plate, a support rod rotation axis is connected between the two side walls of the rotation axis support seat, an angle adjustment support rod is rotatably connected between the support rod rotation axis, a movable connecting plate is fixedly connected to the bottom wall of the rotation axis support seat, a fixed base is fixedly connected to the bottom support platform, a transmission threaded rod is threadedly connected to the movable connecting plate, a driving motor for driving the transmission threaded rod to rotate is fixedly connected to one side wall of the fixed base, a movable slider is provided on the bottom wall of the fixed base, and a movable slide groove fixedly connected to the movable connecting plate is slidably connected on the movable slider.

2. The air-raid shelter backfilling and plugging device according to claim 1, characterized in that: The rotating shaft fixing plate is provided with a rotating shaft buckle groove.

3. The air-raid shelter backfilling and plugging device according to claim 2, characterized in that: The two ends of the angle adjustment support rod are symmetrically connected with support rod rotating shafts.

4. The air-raid shelter backfilling and plugging device according to claim 3, characterized in that: The air-raid shelter frame and the template fixing frame are both arranged in an arch shape, the spring support is arranged in a U shape, and the fixing base is arranged in a U shape.

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