CN212337084U - Novel people's air defense door convenient to installation - Google Patents

Abstract

The utility model discloses a novel civil air defense door convenient to installation, including door frame and door plant, a side edge of door plant has installed the pivot group, the door plant rotates through the pivot group and installs on the door frame, the inboard of door plant has installed the lock box, lock box is last to connect and has installed the mechanical lever, mechanical lever is last to connect and has installed the handle, the internal surface bottom of door plant has installed the hand wheel, the inboard bottom of door plant rotates and has installed the lead screw; the roller structure has been installed to the door plant bottom at this people's air defense door, and when the device was installing the use, bottom accessible gyro wheel slided when the door plant opened and shut, and the gyro wheel plays the effect of lifting the door plant, can make things convenient for the door plant to rotate when opening and shutting simultaneously, has installed a limit structure in one side of device, and when this door plant was closed in the upset, after the door plant and the laminating of door frame, through the limiting displacement of stopper and spacing groove, can prevent that the door plant from bouncing off, stability when improving the door plant closure.

Description

Novel people's air defense door convenient to installation

Technical Field

The utility model belongs to the technical field of the people's air defense door, concretely relates to novel people's air defense door convenient to installation.

Background

The civil defense door belongs to civil defense protection equipment, and is a door calling civil defense door of an entrance and an exit of civil defense engineering as the name suggests, the classification of the civil defense door is more distinct, and the civil defense door comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door, various civil defense equipment such as a movable threshold single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door and the like; the door is the earliest to be shaped and widely selected, has the characteristics of simple structure, reliable operation and convenient maintenance, is suitable for the entrances and exits of various civil air defense projects, but has less adoption for projects with frequent personnel and vehicle entrances and exits, such as underground markets combined with peacetime and war, and the like, and is changed into a movable door threshold door or a falling door with the same corresponding size and load grade, a protective fireproof airtight door and a fireproof airtight door; the door has the obvious characteristics of strong disaster prevention capability, and the door leaf is provided with fireproof filler and sealing measures, so that the door can prevent fire, smoke and water; like other protective airtight doors, the door can resist shock waves, biological warfare agents and chemical warfare agents during wartime, comprehensively meets the requirement of civil air defense engineering peacetime and war time combination, and can be installed at a fireproof safety outlet and on a partition wall between two adjacent protective units.

The novel people's air defense door of current installation of being convenient for, people's air defense door comprises door frame and door plant usually, and people's air defense door's simple structure, and protective strength is higher, and is more convenient during the installation, but this people's air defense door is usually when using, and door plant thickness commonly used is thick, and the whole quality that leads to this door plant is heavier, needs good stability when the installation is used, prevents that the door plant from rocking, influences the device protecting effect's problem, for this reason we provide a novel people's air defense door convenient to install.

Disclosure of Invention

An object of the utility model is to provide a novel people's air defense door convenient to installation to solve the current novel people's air defense door of being convenient for installation that proposes in the above-mentioned background art, people's air defense door comprises door frame and door plant usually, the simple structure of people's air defense door, and the proof strength is higher, and it is more convenient during the installation, but this people's air defense door is usually when using, and door plant thickness commonly used is thicker, and the whole quality that leads to this door plant is heavier, needs good stability when installing and using, prevents that the door plant from rocking, influences the device protecting effect's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel people's air defense door convenient to installation, includes door frame and door plant, pivot group has been installed to one side edge department of door plant, the door plant is installed on the door frame through pivot group rotation, the lock box has been installed to the inboard of door plant, the mechanical lever has been installed in the connection on the lock box, the handle has been installed in the connection on the mechanical lever, the hand wheel has been installed to the internal surface bottom of door plant, the lead screw has been installed in the rotation of the inboard bottom of door plant, the lead screw top spin is equipped with the nut, the connecting rod has been installed in the rotation on the nut, the.

Preferably, one side of the door frame is provided with a limiting groove, limiting columns are symmetrically arranged on the inner sides of the limiting groove, springs are arranged on the inner sides of the limiting columns, an integrated limiting block is arranged at one side edge of the door plate, and a groove is formed in the limiting block.

Preferably, the limiting block and the limiting groove are connected with the groove in a clamping mode through the limiting column.

Preferably, the limiting column is reset and stretched through a spring.

Preferably, the roller is provided with a limiting seat, and the roller is limited and arranged on the inner side of the door plate through the limiting seat.

Preferably, one end of the hand wheel is positioned on the inner side of the door panel and is rotatably provided with a screw rod, and the screw rod is arranged in a meshing manner with the gear.

Preferably, two sets of lock boxes are symmetrically arranged at two ends of the inner side of the door plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the civil air defense door is used, the bottom of the door plate of the civil air defense door is provided with the roller structure, when the device is arranged and used, the bottom of the door plate can slide through the roller when the door plate is opened and closed, the roller plays a role in lifting the door plate, and meanwhile, the door plate can conveniently rotate when the door plate is opened and closed, so that the practicability of the device is improved;

(2) when the device is used, one side of the device is provided with a limiting structure, and when the door plate is turned over and closed, the door plate can be prevented from bouncing off through the limiting effect of the limiting block and the limiting groove after being attached to the door plate and the door frame, so that the stability of the door plate during closing is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the bottom of the inner side of the door frame of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic structural view of the spacing post of the present invention;

FIG. 5 is a schematic view of the installation structure of the screw and the gear of the present invention;

in the figure: 1. a door frame; 2. a lock case; 3. a mechanical lever; 4. a handle; 5. a door panel; 6. a roller; 7. a hand wheel; 8. a rotating shaft group; 9. a nut; 10. a lead screw; 11. a gear; 12. a connecting rod; 13. a groove; 14. a limiting column; 15. a spring; 16. a limiting block; 17. a limiting groove; 18. a screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: the utility model provides a novel people's air defense door convenient to installation, including door frame 1 and door plant 5, pivot group 8 has been installed to a side edge department of door plant 5, door plant 5 rotates through pivot group 8 and installs on door frame 1, lock box 2 has been installed to door plant 5's inboard, lock box 2 is last to be connected and has been installed mechanical arm 3, handle 4 has been installed in the connection on mechanical arm 3, hand wheel 7 has been installed to door plant 5's internal surface bottom, door plant 5's inboard bottom is rotated and has been installed lead screw 10, lead screw 10 top spin is equipped with nut 9, connecting rod 12 has been installed in the rotation on the nut 9, connecting rod 12's the other end is spacing to have been installed gyro wheel 6, in installing the use when the device, door plant 5 slides bottom accessible gyro wheel 6 when opening and shutting, gyro wheel 6 plays the effect of lifting door plant 5.

In order to better perform the closing, in this embodiment, preferably, one side of the door frame 1 is provided with a limiting groove 17, the inner sides of the limiting groove 17 are symmetrically provided with limiting posts 14, the inner side of the limiting post 14 is provided with a spring 15, one side edge of the door panel 5 is provided with an integrated limiting block 16, the limiting block 16 is provided with a groove 13, the door panel 5 is prevented from being bounced open when being closed, in order to better fix the door panel 5, in this embodiment, preferably, the limiting block 16 and the limiting groove 17 are connected with the groove 13 through the limiting post 14 in a clamping manner, so as to improve the stability of the door panel 5, in this embodiment, preferably, the limiting post 14 is restored and extended through the spring 15, in order to better install the roller 6, in this embodiment, preferably, the roller 6 is provided with a limiting seat, the roller 6 is installed on the inner side of the door panel 5 through the limiting seat in a, for better adjusting the roller 6, in this embodiment, preferably, one end of the hand wheel 7 is located on the inner side of the door panel 5 and is rotatably provided with a screw 18, the screw 18 is engaged with the gear 11 to facilitate the lifting adjustment of the roller 6, and for better sealing, in this embodiment, preferably, two sets of lock boxes 2 are symmetrically provided at two ends of the inner side of the door panel 5 to improve the stability of the device when being closed.

The utility model discloses a theory of operation and use flow: when the civil air defense door is used, the bottom of the door plate 5 of the civil air defense door is provided with the lifting idler wheel 6, when the device is arranged and used, the hand wheel 7 at the bottom of the inner side of the door plate 5 can be rotated, the hand wheel 7 drives the screw rod 18 to rotate, the screw rod 18 drives the meshed gear 11 to rotate, the gear 11 drives the screw rod 10 to rotate, the nut 9 screwed on the screw rod 10 moves oppositely, the connecting rod 12 in the inclined state is changed into a vertical state, so that the idler wheel 6 is supported on the ground in a limiting and lifting way, when the door plate 5 is opened and closed, the bottom can slide through the idler wheel 6, the idler wheel 6 plays a role of lifting the door plate 5, the door plate 5 can be conveniently rotated when the door plate is opened and closed, the practicability of the device is improved, one side edge of the device is provided with the limiting structure, when the door plate 5 is turned over and closed, after the door, the spring 15 card that the spacing groove 17 inboard was installed is established in the recess 13 of seting up on the stopper 16, through the limiting displacement of stopper 16 and spacing groove 17, can prevent that door plant 5 from popping out, stability when improving door plant 5 closure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel people's air defense door convenient to installation, includes door frame (1) and door plant (5), pivot group (8) have been installed to one side edge department of door plant (5), door plant (5) are installed on door frame (1) through pivot group (8) rotation, lock box (2) have been installed to the inboard of door plant (5), mechanical lever (3) have been installed in the connection on lock box (2), handle (4), its characterized in that have been installed in the connection on mechanical lever (3): hand wheel (7) have been installed to the internal surface bottom of door plant (5), lead screw (10) have been installed in the inboard bottom rotation of door plant (5), lead screw (10) top spin is equipped with nut (9), connecting rod (12) have been installed in the rotation on nut (9), gyro wheel (6) have been installed in the other end of connecting rod (12) spacing.

2. The novel civil air defense door convenient to install of claim 1, wherein: the door frame is characterized in that a limiting groove (17) is formed in one side of the door frame (1), limiting columns (14) are symmetrically arranged on the inner sides of the limiting groove (17), springs (15) are arranged on the inner sides of the limiting columns (14), an integrated limiting block (16) is arranged at one side edge of the door plate (5), and a groove (13) is formed in the limiting block (16).

3. The novel civil air defense door convenient to install of claim 2, wherein: the limiting block (16) and the limiting groove (17) are connected with the groove (13) in a clamping mode through a limiting column (14).

4. The novel civil air defense door convenient to install of claim 2, wherein: the limiting column (14) is reset and stretched through a spring (15).

5. The novel civil air defense door convenient to install of claim 1, wherein: the roller (6) is provided with a limiting seat, and the roller (6) is limited by the limiting seat and is arranged on the inner side of the door plate (5).

6. The novel civil air defense door convenient to install of claim 1, wherein: one end of the hand wheel (7) is positioned on the inner side of the door panel (5) and is provided with a screw rod (18) in a rotating mode, and the screw rod (18) is installed with the gear (11) in a meshing mode.

7. The novel civil air defense door convenient to install of claim 1, wherein: two groups of lock boxes (2) are symmetrically arranged at two ends of the inner side of the door plate (5).

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