CN211736922U

CN211736922U - Movable threshold type double-leaf civil air defense door structure

Info

Publication number: CN211736922U
Application number: CN201922383864.7U
Authority: CN
Inventors: 汪勇; 汪志成
Original assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Current assignee: Anhui Huacheng Civil Air Defense Facility Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-23
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a threshold formula biparting people's air defense door structure alive, comprising a base plate, the fixed door frame that is provided with in bottom plate upper end, the door frame both sides are all provided with door plant, right side through the pivot activity logical groove has been seted up to the door plant upper end, the right side the door plant is inside to be provided with first screw rod through the bearing activity logical groove one side, it is provided with the baffle to lead to the equal activity interlude of inslot upper end and lower extreme, the right side the door plant is leading to the groove upper end and the equal fixed slide bar that is provided with of lower extreme, the baffle is close to the fixed slider that is provided with in one side of slide bar, the slider activity cover is established on the slide bar outside surface, the fixed connecting block that is provided with in slider one side, the inside. The utility model discloses excellent in use effect can observe the door plant outside condition through leading to the groove when needs, leads to the groove simultaneously and can close leading to the groove when not needing.

Description

Movable threshold type double-leaf civil air defense door structure

Technical Field

The utility model relates to a people's air defense door technical field specifically is a threshold formula biparting people's air defense door structure alive.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like. The live doorsill is characterized in that the doorsill is not installed at ordinary times, the ground is smooth, personnel and vehicles can conveniently pass through the live doorsill, and the doorsill is installed rapidly in the process of imminent war so as to meet the requirements of protection and sealing functions and rapidly realize the conversion of the function of the live doorsill in the process of imminent war. The door is suitable for the entrance and exit of civil air defense engineering of underground markets, hospitals, warehouses, underground parking garages and the like which are combined by peacetime and war.

However, the civil air defense door used at present generally lacks an observation window, and once the observation window is arranged, the glass is used to influence the protection effect of the device, so that the civil air defense door which can be convenient for observing the external condition is lacking at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a threshold formula biparting people's air defense door structure alive to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable door sill type double-leaf civil air defense door structure comprises a bottom plate, wherein a door frame is fixedly arranged at the upper end of the bottom plate, door plates are movably arranged at two sides of the door frame through a rotating shaft, a through groove is formed at the upper end of the door plate at the right side, a first screw rod is movably arranged inside the door plate at one side of the through groove through a bearing, a partition plate is movably and alternately arranged at the upper end and the lower end of the inside of the through groove, a sliding rod is fixedly arranged at the upper end and the lower end of the door plate at the right side, a sliding block is fixedly arranged at one side of the partition plate close to the sliding rod, a connecting block is fixedly arranged at one side of the sliding rod, a side close to the first screw rod inside the connecting block is movably sleeved at the outer side of the first screw rod through threads, a second, the helical gear is meshed with the second screw rod.

Preferably, the threads on the two sides of the upper surface and the lower surface of the first screw rod are opposite, and the first screw rod with the threads on the upper surface and the lower surface which are opposite can drive the upper connecting block and the lower connecting block to move towards opposite directions when rotating.

Preferably, one end of the rotating shaft where the bevel gear is located is fixedly provided with a rotating disc, and the bevel gear can be conveniently rotated through the rotating disc.

Preferably, the transparent glass is fixedly arranged in the through groove on one side of the partition plate, the transparent glass can play a role in sealing the through groove, and observation through the through groove cannot be hindered.

Preferably, the lower extreme the baffle surface has seted up a plurality of draw-in grooves, the upper end the baffle lower extreme is fixed and is provided with a plurality of fixture blocks, the fixture block sets up inside the draw-in groove, through the fixture block card can improve the leakproofness when the baffle is closed inside the draw-in groove, makes the baffle difficult being prized open about simultaneously.

Preferably, the upper end baffle lower extreme both sides all are fixed and are provided with the connecting plate, when upper end baffle and lower extreme baffle are closed, can block the gap between when the baffle is closed through the connecting plate, prevent that someone maliciously from prying the baffle open through the instrument inserts the gap between when the baffle is closed.

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

1. the utility model discloses can rotate the helical gear through the rolling disc when needing to observe to make the helical gear drive the second screw rod and rotate, can drive the baffle immediately and open, can observe the condition in the door plant outside through leading to groove and clear glass this moment, only need the reversal rolling disc can drive the baffle closed each other when the baffle is closed to needs, can block leading to the groove, open when not needing through the baffle like this and close when needing, can be convenient for also can not influence the protecting effect of device when observing.

2. The utility model discloses can make the fixture block insert inside the draw-in groove when the baffle is closed each other, can improve the leakproofness when the baffle is closed inside the draw-in groove through the fixture block card like this, make the baffle from top to bottom difficult by the sled open simultaneously to can block the gap between when the baffle is closed through the connecting plate, prevent someone maliciously insert the baffle in the gap between when the baffle is closed through the instrument and prize open, with the security when improving the device and using.

Drawings

Fig. 1 is a schematic view of the overall structure of a movable threshold type double-leaf civil air defense door of the utility model;

FIG. 2 is a front view of a movable threshold type double-leaf civil air defense door structure of the utility model;

FIG. 3 is a structure diagram of the through groove core of the movable door sill type double-leaf civil air defense door structure of the utility model;

fig. 4 is an enlarged view of a position a in the structure diagram 3 of the movable threshold type double-leaf civil air defense door of the utility model.

In the figure: 1. a base plate; 2. a door panel; 3. a through groove; 4. a first screw; 5. a partition plate; 6. a slide bar; 7. a slider; 8. connecting blocks; 9. a second screw; 10. a helical gear; 11. rotating the disc; 12. transparent glass; 13. a card slot; 14. a clamping block; 15. a connecting plate; 16. a door frame.

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. 1-4, the present invention provides a technical solution: a movable door sill type double-leaf civil air defense door structure comprises a bottom plate 1, wherein a door frame 16 is fixedly arranged at the upper end of the bottom plate 1, two sides of the door frame 16 are movably provided with a door plate 2 through a rotating shaft, the upper end of the door plate 2 at the right side is provided with a through groove 3, a first screw rod 4 is movably arranged inside the door plate 2 at one side of the through groove 3 through a bearing, the upper end and the lower end inside the through groove 3 are movably inserted with a partition plate 5, the door plate 2 at the right side is fixedly provided with a slide rod 6 at the upper end and the lower end of the through groove 3, one side of the partition plate 5 close to the slide rod 6 is fixedly provided with a slide block 7, the slide block 7 is movably sleeved on the outer side surface of the slide rod 6, one side of the slide block 7 is fixedly provided with a connecting block 8, one side of the, a bevel gear 10 is movably arranged on one side of the second screw 9 in the door panel 2 on the right side through a rotating shaft, and the bevel gear 10 is meshed with the second screw 9.

The threads on the two sides of the upper surface and the lower surface of the first screw rod 4 are opposite, the upper connecting block 8 and the lower connecting block 8 can be driven to move in opposite directions by the first screw rod 4 with the threads on the upper side and the lower side opposite to each other when rotating, one end of a rotating shaft where the bevel gear 10 is located is fixedly provided with a rotating disc 11, the bevel gear 10 can be conveniently rotated by the rotating disc 11, one side of the partition plate 5 in the through groove 3 is fixedly provided with transparent glass 12, the function of sealing the through groove 3 can be achieved by the transparent glass 12, meanwhile, the observation through the through groove 3 is not hindered, the surface of the partition plate 5 at the lower end is provided with a plurality of clamping grooves 13, the lower end of the partition plate 5 at the upper end is fixedly provided with a plurality of clamping blocks 14, the clamping blocks 14 are clamped in the clamping grooves 13, the sealing performance of the partition plate 5 when the partition plate, when the upper end partition plate 5 and the lower end partition plate 5 are closed, the gap between the partition plates 5 when the partition plates 5 are closed can be blocked through the connecting plate 15, and people are prevented from maliciously prying the partition plates 5 through a tool inserted into the gap between the partition plates 5 when the partition plates 5 are closed.

The working principle is as follows: when the device is used, the condition of the outer side of the door plate 2 can be observed through the through groove 3, when the observation is needed, the helical gear 10 can be rotated through the rotating disc 11, so that the helical gear 10 drives the second screw rod 9 to rotate, the second screw rod 9 can drive the first screw rod 4 to rotate after rotating, after the second screw rod 9 rotates, because the threads on the upper surface and the lower surface of the first screw rod 4 are opposite, the connecting block 8 at the upper end can be driven to move upwards, the connecting block 8 at the lower end is driven to move downwards, the partition plate 5 can be driven to move, separate and open along the sliding rod 6, the condition of the outer side of the door plate 2 can be observed through the through groove 3 and the transparent glass 12, when the partition plate 5 needs to be closed, the through groove 3 can be blocked, when the partition plate 5 needs to be opened when needed, the protection effect of the, and can make the 14 block of fixture block insert inside draw-in groove 13 when baffle 5 is closed each other, through 14 blocks of fixture block in draw-in groove 13 inside can improve the leakproofness when baffle 5 is closed like this, make simultaneously about baffle 5 difficult by prizing open to gap between when can blocking baffle 5 is closed through connecting plate 15, prevent that someone from maliciously prying baffle 5 open in the gap between when inserting baffle 5 is closed through the instrument, this is exactly the utility model relates to a work principle of door formula double leaf civil air defense door structure alive.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a threshold formula biparting people's air defense door structure alive, includes bottom plate (1), its characterized in that: a door frame (16) is fixedly arranged at the upper end of the bottom plate (1), door plates (2) are movably arranged at two sides of the door frame (16) through a rotating shaft, a through groove (3) is formed at the upper end of the door plate (2) at the right side, a first screw rod (4) is movably arranged in the door plate (2) at the right side at one side of the through groove (3) through a bearing, a partition plate (5) is movably inserted and arranged at the upper end and the lower end of the inside of the through groove (3), a sliding rod (6) is fixedly arranged at the upper end and the lower end of the door plate (2) at the right side, a sliding block (7) is fixedly arranged at one side of the partition plate (5) close to the sliding rod (6), the sliding block (7) is movably sleeved on the outer side surface of the sliding rod (6), a connecting block (8) is fixedly arranged at one side of the sliding block, the lower end of the first screw rod (4) is fixedly provided with a second screw rod (9), a helical gear (10) is movably arranged on one side of the second screw rod (9) in the door panel (2) on the right side, and the helical gear (10) is meshed with the second screw rod (9).

2. The double-leaf civil air defense door structure with the movable threshold as claimed in claim 1, wherein: the threads on the two sides of the upper surface and the lower surface of the first screw rod (4) are opposite.

3. The double-leaf civil air defense door structure with the movable threshold as claimed in claim 1, wherein: and a rotating disc (11) is fixedly arranged at one end of the rotating shaft where the helical gear (10) is located.

4. The double-leaf civil air defense door structure with the movable threshold as claimed in claim 1, wherein: transparent glass (12) is fixedly arranged inside the through groove (3) on one side of the partition plate (5).

5. The double-leaf civil air defense door structure with the movable threshold as claimed in claim 1, wherein: the lower end the baffle (5) surface is seted up a plurality of draw-in grooves (13), and the upper end baffle (5) lower extreme is fixed and is provided with a plurality of fixture blocks (14), fixture block (14) block setting is inside draw-in groove (13).

6. The double-leaf civil air defense door structure with the movable threshold as claimed in claim 1, wherein: the upper end and both sides of the lower end of the clapboard (5) are fixedly provided with connecting plates (15).