Face airtight shutoff of empty wall protection
Technical Field
The utility model relates to an face airtight shutoff technical field of cavity wall protection, specifically be facing airtight shutoff of cavity wall protection.
Background
One side of the adjacent hollow wall is directly acted by air shock waves, the other side of the adjacent hollow wall is a wall body in the air-defense basement, the adjacent hollow wall has requirements on construction, holes cannot be left on the wall body due to construction problems, the whole body of the component can not generate the phenomenon that the component can not resist the nuclear impact wave locally, and the strength of the component is required to be consistent, so that the split bolt of the component wall body is required to be permanently fixed in the wall, but can not use the detachable split bolts to cause holes, the civil air defense engineering can play an important protection role in emergency rescue for resisting natural disasters and sudden public events, can provide necessary conditions for organization and command, personnel masking and medical rescue, ensures that the emergency rescue work is carried out orderly, reduces the loss caused by disasters to the lowest degree, therefore, the safety of lives and properties of people is effectively protected, so that no negligence can occur in installation and adjustment.
However, the existing protective and airtight plugging plates for the temporary hollow wall are large in size, so that the protective and airtight plugging plates are inconvenient to store and install; therefore, the existing requirements are not met, and the protective and airtight plugging of the empty wall is provided for the people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an face airtight shutoff of cavity wall protection to the current that proposes among the solution above-mentioned background art faces airtight shutoff board of cavity wall protection bulky, leads to the inconvenient problem of sealed shutoff board storage installation of protection.
In order to achieve the above object, the utility model provides a following technical scheme: the protective closed plug for the empty wall comprises an upper plug frame, wherein a lower plug frame is arranged below the upper plug frame, side plug frames are arranged on two sides of the upper plug frame, mounting holes are formed among the upper plug frame, the lower plug frame and the side plug frames, a protective door is arranged on one side of the side plug frame, a rotating handle is arranged at the front end of the protective door, a first rotating shaft is arranged at the upper end of the protective door, a second rotating shaft is arranged at the lower end of the protective door, the protective door is rotatably connected with the upper plug frame and the lower plug frame through the first rotating shaft and the second rotating shaft, fixing rings are arranged at one ends of the first rotating shaft and the rotating handle, a hook is arranged at one end of each fixing ring and fixedly connected with the corresponding fixing ring, an upper sliding plate is arranged at the lower end of the upper plug frame, a lower sliding plate is arranged at the upper end of the lower plug frame, and a plug plate is arranged between the upper sliding plate and, and the shutoff board is provided with threely, the preceding terminal surface of shutoff board is provided with fixed handle, the both ends of shutoff board all are provided with the runner.
Preferably, the front end face of the side plugging frame is provided with a clamping groove, and the rotating handle is detachably connected with the side plugging frame through the clamping groove.
Preferably, the front end face of the protective door is provided with a limiting groove, and the limiting groove is detachably connected with the rotating handle.
Preferably, an extension spring is arranged between the first rotating shaft and the rotating handle, and the extension spring and the hook are of an integrated structure.
Preferably, the inner parts of the upper sliding plate and the lower sliding plate are both provided with a first sliding groove, one side of the first sliding groove is provided with a second sliding groove, and one side of the second sliding groove is provided with a third sliding groove.
Preferably, connecting grooves are formed among the first sliding groove, the second sliding groove and the third sliding groove, and four connecting grooves are formed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up first spout, second spout and third spout inside at last slide and lower slide, every spout upper end all sets up the shutoff board, and three shutoff board separately deposits, and is not crowded, reduces the harm, and three shutoff board slides to a direction, reduces area, all sets up the spread groove between first spout, second spout and third spout, and the shutoff board passes through the spread groove and switches over the position between first spout, second spout and third spout, easy to assemble.
2. Through setting up the guard gate in side shutoff frame one side, the protection closure plate prevents that the guard plate from receiving external damage when depositing, sets up extension spring in the guard plate is inside, sets up in extension spring one end and rotates the handle, rotates the handle card in the draw-in groove, and the guard gate can't be opened, and a simple, door lock mechanism with low costs sets up the spacing groove at the terminal surface before the guard gate, blocks to rotate the whole indentation guard gate of handle in, simple and practical.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the protective door of the present invention;
FIG. 3 is a schematic view of the inner structure of the lower slide plate of the present invention;
in the figure: 1. an upper plugging frame; 2. a lower plugging frame; 3. side plugging frames; 4. mounting holes; 5. a protective door; 6. a card slot; 7. rotating the handle; 8. a limiting groove; 9. an extension spring; 10. a fixing ring; 11. a first rotating shaft; 12. hooking; 13. a second rotating shaft; 14. an upper slide plate; 15. a lower slide plate; 16. a plugging plate; 17. fixing a handle; 18. a rotating wheel; 19. a first chute; 20. a second chute; 21. a third chute; 22. and connecting the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: the protective closed plug for the empty wall comprises an upper plug frame 1, a lower plug frame 2 is arranged below the upper plug frame 1, side plug frames 3 are arranged on two sides of the upper plug frame 1, a mounting hole 4 is arranged among the upper plug frame 1, the lower plug frame 2 and the side plug frames 3, a protective door 5 is arranged on one side of each side plug frame 3, a rotating handle 7 is arranged at the front end of each protective door 5, a first rotating shaft 11 is arranged at the upper end of each protective door 5, a second rotating shaft 13 is arranged at the lower end of each protective door 5, the protective doors 5 are rotatably connected with the upper plug frame 1 and the lower plug frame 2 through the first rotating shaft 11 and the second rotating shaft 13, a fixing ring 10 is arranged at one end of each rotating shaft 11 and the rotating handle 7, a hook 12 is arranged at one end of each fixing ring 10, the hook 12 is fixedly connected with the fixing ring 10, an upper sliding plate 14 is arranged at the lower end of the upper plug frame 1, a lower sliding plate 15, a plugging plate 16 is arranged between the upper sliding plate 14 and the lower sliding plate 15, the number of the plugging plates 16 is three, a fixed handle 17 is arranged on the front end face of the plugging plate 16, and rotating wheels 18 are arranged at two ends of the plugging plate 16.
Further, the preceding terminal surface of side shutoff frame 3 is provided with draw-in groove 6, and rotates handle 7 and can dismantle with side shutoff frame 3 through draw-in groove 6 and be connected, prevents that guard gate 5 from opening by accident.
Further, the preceding terminal surface of guard gate 5 is provided with spacing groove 8, and spacing groove 8 is detachable with rotation handle 7 and is connected, prevents to rotate that handle 7 is whole to retract in guard gate 5.
Further, an extension spring 9 is arranged between the first rotating shaft 11 and the rotating handle 7, the extension spring 9 and the hook 12 are of an integral structure, and the extension spring 9 applies a recovery force to increase the stability of the rotating handle 7.
Further, the inside of upper sliding plate 14 and lower sliding plate 15 all is provided with first spout 19, and one side of first spout 19 is provided with second spout 20, and one side of second spout 20 is provided with third spout 21, and three spout lets three closure plate 16 separately deposit, prevents to extrude mutually and produce the damage.
Further, all be provided with spread groove 22 between first spout 19, second spout 20 and the third spout 21, and spread groove 22 is provided with four, in sliding to a spout through spread groove 22 when needing to use, slides back when not using, and is simple and convenient, labour saving and time saving.
The working principle is as follows: during the use, three shutoff board 16 gets into first spout 19 respectively through spread groove 22, second spout 20 and third spout 21, shutoff board 16 slides in guard gate 5 when not using, prevent that shutoff board 16 from receiving external damage, downwards pulling rotates handle 7, it is fixed with draw-in groove 6, prevent that guard gate 5 from accidentally opening, when using shutoff board 16, shutoff board 16 on second spout 20 and the third spout 21 slides in first spout 19 through spread groove 22 and arrange side by side and open can, the whole design cost is low, high durability and convenient use, reduce 16 area of shutoff board, conveniently deposit, and is very practical.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.