CN212271921U

CN212271921U - Single-leaf protective airtight door with movable threshold

Info

Publication number: CN212271921U
Application number: CN202020690461.7U
Authority: CN
Inventors: 孟凡海
Original assignee: Beijing Ocean Ventilation & Air Conditioning Co ltd
Current assignee: Beijing Ocean Ventilation & Air Conditioning Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-01
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a threshold single leaf protective airtight door alive, include: wall, door frame, sealing door; the door frame is arranged in the middle of the wall body; the sealing door is arranged on the side part of the wall body and is connected with the wall body through a hinge; the lock pin is arranged on the side part of the sealing door and is connected with the sealing door through a rotating shaft; the sealing strip is arranged on the side part of the sealing door and connected with the sealing door in an adhesion mode; the sealing block is arranged on the inner side of the door frame and is connected with the door frame in an adhesion mode; the hydraulic tank is arranged at the lower part of the door frame, and a hydraulic cylinder is arranged in the hydraulic tank; the threshold is arranged at the top of the hydraulic cylinder and fixedly connected with the hydraulic cylinder through a bolt; through the improvement to current device, the device has that the threshold can go up and down, use the convenient advantage of regulation, thereby effectual solution the utility model provides a problem and not enough.

Description

Single-leaf protective airtight door with movable threshold

Technical Field

The utility model relates to a sealed door technical field, more specifically the theory especially relates to a threshold single leaf protective sealed door alive.

Background

The airtight door is a special door installed in an occasion needing a certain protection effect, can achieve an isolated effect after being installed, is good in protection effect and quite wide in application range, can be divided into types such as a doorsill-free type, a doorsill-free type and a movable doorsill-free type, and is mainly used in public occasions such as parking lots, markets, schools and office buildings.

The existing movable threshold sealed door needs to be installed and fixed through bolts when the threshold is used, time and labor are wasted, and the use is flexible and inconvenient.

In view of this, research and improvement are carried out to solve the existing problems, and a movable threshold single-leaf protective airtight door is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a threshold single leaf protective airtight door alive to solve the current threshold airtight door alive that proposes in the above-mentioned background art, when using the threshold, it is fixed to need carry out the installation of threshold through the bolt now, comparatively wastes time and energy, uses the flexible convenient problem inadequately and not enough.

In order to achieve the above object, the utility model provides a threshold single leaf protective airtight door alive reaches by following specific technological means:

a single-leaf protective airtight door with a movable door sill, comprising: the device comprises a wall body, a door frame, a sealing door, a hinge, a lock pin, a sealing strip, a sealing block, a hydraulic tank, a hydraulic cylinder, a threshold, a hydraulic pump and a hand wheel; the door frame is arranged in the middle of the wall body; the sealing door is arranged on the side part of the wall body and is connected with the wall body through a hinge; the lock pin is arranged on the side part of the sealing door and is connected with the sealing door through a rotating shaft; the sealing strip is arranged on the side part of the sealing door and connected with the sealing door in an adhesion mode; the sealing block is arranged on the inner side of the door frame and is connected with the door frame in an adhesion mode; the hydraulic tank is arranged at the lower part of the door frame, and a hydraulic cylinder is arranged in the hydraulic tank; the threshold is arranged at the top of the hydraulic cylinder and fixedly connected with the hydraulic cylinder through a bolt; the hydraulic pump is arranged on one side of the hydraulic tank and is connected with the hydraulic cylinder through a pipeline; the hand wheel is arranged on the side part of the sealing door, and the hand wheel is connected with the sealing door through a rotating shaft.

As the further optimization of this technical scheme, the utility model relates to a single protective airtight door of threshold that lives lockpin is provided with two altogether at the lateral part of sealing door, and the inboard lockpin that corresponds of door frame is provided with two slotted holes.

As the further optimization of this technical scheme, the utility model relates to a threshold single leaf protective airtight door alive the sealing strip is rectangular frame column structure, and sealing door closes back sealing strip and door frame and threshold laminating.

As the further optimization of this technical scheme, the utility model relates to a single protective airtight door of threshold that lives the inside of hydraulic pressure case is provided with three pneumatic cylinders altogether, and these three pneumatic cylinders all pass through bolted connection with the threshold, and three pneumatic cylinders all are connected with the hydraulic pump machine through the pipeline.

As a further optimization of this technical scheme, the utility model relates to a threshold single leaf protective airtight door alive sealed piece is wedge column structure, and sealed piece is provided with two in the lower part of door frame altogether.

As a further optimization of this technical scheme, the utility model relates to a single protective airtight door of threshold alive the threshold is trapezoidal massive structure, and the threshold carries out elevating movement through the pneumatic cylinder.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model relates to a threshold single leaf protective airtight door alive through setting up the threshold in the below ground, and the threshold drives through three pneumatic cylinders and goes up and down, and it has the regulation convenient to use, can change the advantage of having wrong threshold at any time, has improved the convenience of using.

2. The utility model relates to a single leaf protective airtight door of threshold that lives, through the sealed piece that is provided with two wedge forms in the lower part of door frame, and the threshold sets up to trapezoidal shape structure, can press close to the sealed piece of wedge form after the threshold rises, has guaranteed not to have the gap between threshold and the door frame, can guarantee sealing performance in convenient to use.

3. The utility model discloses a to the improvement of current device, have the threshold can go up and down, use the convenient advantage of regulation, thereby effectual solution the utility model provides a problem and not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

FIG. 2 is a schematic view of the opening structure of the sealing door of the present invention;

fig. 3 is a schematic structural view of the sealing door of the present invention in a front view;

fig. 4 is a schematic structural view of the sealing door according to the present invention;

FIG. 5 is a schematic view of the axial measurement structure of the present invention;

fig. 6 is a schematic diagram of the point a structure of the present invention.

In the figure: the sealing device comprises a wall body 1, a door frame 2, a sealing door 3, a hinge 4, a lock pin 5, a sealing strip 6, a sealing block 7, a hydraulic tank 8, a hydraulic cylinder 9, a threshold 10, a hydraulic pump 11 and a hand wheel 12.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the present invention provides a specific technical implementation of a single-leaf protective airtight door with a movable door sill:

a single-leaf protective airtight door with a movable door sill, comprising: the sealing structure comprises a wall body 1, a door frame 2, a sealing door 3, a hinge 4, a lock pin 5, a sealing strip 6, a sealing block 7, a hydraulic tank 8, a hydraulic cylinder 9, a threshold 10, a hydraulic pump 11 and a hand wheel 12; the door frame 2 is arranged in the middle of the wall body 1; the sealing door 3 is arranged on the side part of the wall body 1, and the sealing door 3 is connected with the wall body 1 through a hinge 4; the lock pin 5 is arranged on the side part of the sealing door 3, and the lock pin 5 is connected with the sealing door 3 through a rotating shaft; the sealing strip 6 is arranged on the side part of the sealing door 3, and the sealing strip 6 is connected with the sealing door 3 in an adhesion mode; the sealing block 7 is arranged on the inner side of the door frame 2, and the sealing block 7 is connected with the door frame 2 in an adhesion mode; the hydraulic tank 8 is arranged at the lower part of the door frame 2, and a hydraulic cylinder 9 is arranged in the hydraulic tank 8; the threshold 10 is arranged at the top of the hydraulic cylinder 9, and the threshold 10 is fixedly connected with the hydraulic cylinder 9 through bolts; the hydraulic pump 11 is arranged on one side of the hydraulic tank 8, and the hydraulic pump 11 is connected with the hydraulic cylinder 9 through a pipeline; the hand wheel 12 is arranged on the side part of the sealing door 3, and the hand wheel 12 is connected with the sealing door 3 through a rotating shaft.

Specifically, the lock pin 5 is provided with two positions on the side of the sealing door 3, and the inner side of the door frame 2 is provided with two slotted holes corresponding to the lock pin 5, and the lock pin 5 is matched with the slotted hole on the inner side of the door frame 2 to close the sealing door 3.

Specifically, the sealing strip 6 is a rectangular frame-shaped structure, and the sealing strip 6 is attached to the door frame 2 and the doorsill 10 after the sealing door 3 is closed, so as to be used for sealing.

Specifically, three hydraulic cylinders 9 are arranged inside the hydraulic tank 8, the three hydraulic cylinders 9 are all connected with the threshold 10 through bolts, the three hydraulic cylinders 9 are all connected with the hydraulic pump 11 through pipelines, and the hydraulic cylinders 9 are used for controlling the lifting of the threshold 10.

Specifically, the sealing block 7 is in a wedge-shaped structure, two positions of the sealing block 7 are arranged on the lower portion of the doorframe 2, and the sealing block 7 is used for being attached to a rectangular doorsill 10 so as to ensure that no gap exists between the doorsill 10 and the doorframe 2 after the doorsill 10 is lifted, and the sealing performance is ensured.

Specifically, the threshold 10 is a trapezoidal block structure, and the threshold 10 is lifted by the hydraulic cylinder 9.

The method comprises the following specific implementation steps:

when the device is used, the hydraulic pump 11 drives the hydraulic cylinder 9 to rise, the two sides of the hydraulic cylinder 9 are attached to the wedge-shaped sealing block 7 to ensure the sealing performance, then the sealing door 3 is closed, the hand wheel drives the lock pin 5 to rotate into the groove hole in the inner side of the door frame 2, the sealing door 3 can be closed, the sealing strip 6 is attached to the door frame 2 and the doorsill 10 to achieve the sealing effect, when the doorsill 10 is not needed, the hydraulic pump 11 drives the hydraulic cylinder 9 to fall back, and the doorsill 10 falls down.

In summary, the following steps: according to the single-leaf protective airtight door with the movable doorsill, the doorsill is arranged below the ground, and is driven to lift through the three hydraulic cylinders, so that the single-leaf protective airtight door has the advantages of being convenient to adjust and use, capable of changing the wrong doorsill at any time, and improving the convenience in use; the lower part of the door frame is provided with the two wedge-shaped sealing blocks, the door threshold is arranged to be of a trapezoidal structure, the wedge-shaped sealing blocks can be pressed close to after the door threshold is lifted, no gap exists between the door threshold and the door frame, the sealing performance can be guaranteed while the door threshold is convenient to use, the existing movable door threshold sealed door is solved, when the door threshold is used, the installation of the door threshold is required to be fixed through bolts, time and labor are wasted, and the door threshold is flexible and inconvenient to use.

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. A single-leaf protective airtight door with a movable door sill, comprising: the device comprises a wall body (1), a door frame (2), a sealing door (3), a hinge (4), a lock pin (5), a sealing strip (6), a sealing block (7), a hydraulic tank (8), a hydraulic cylinder (9), a threshold (10), a hydraulic pump (11) and a hand wheel (12); the method is characterized in that: the door frame (2) is arranged in the middle of the wall body (1); the sealing door (3) is arranged on the side part of the wall body (1), and the sealing door (3) is connected with the wall body (1) through a hinge (4); the lock pin (5) is arranged on the side part of the sealing door (3), and the lock pin (5) is connected with the sealing door (3) through a rotating shaft; the sealing strip (6) is arranged on the side part of the sealing door (3), and the sealing strip (6) is connected with the sealing door (3) in an adhesion mode; the sealing block (7) is arranged on the inner side of the door frame (2), and the sealing block (7) is connected with the door frame (2) in an adhesion mode; the hydraulic tank (8) is arranged at the lower part of the door frame (2), and a hydraulic cylinder (9) is arranged in the hydraulic tank (8); the threshold (10) is arranged at the top of the hydraulic cylinder (9), and the threshold (10) is fixedly connected with the hydraulic cylinder (9) through bolts; the hydraulic pump (11) is arranged on one side of the hydraulic tank (8), and the hydraulic pump (11) is connected with the hydraulic cylinder (9) through a pipeline; the hand wheel (12) is arranged on the side portion of the sealing door (3), and the hand wheel (12) is connected with the sealing door (3) through a rotating shaft.

2. The single-leaf protective airtight door with movable door sill according to claim 1, characterized in that: the lock pin (5) is provided with two positions on the side part of the sealing door (3), and the inner side of the door frame (2) is provided with two slotted holes corresponding to the lock pin (5).

3. The single-leaf protective airtight door with movable door sill according to claim 1, characterized in that: the sealing strip (6) is of a rectangular frame-shaped structure, and the sealing strip (6) is attached to the door frame (2) and the doorsill (10) after the sealing door (3) is closed.

4. The single-leaf protective airtight door with movable door sill according to claim 1, characterized in that: the hydraulic pressure tank (8) is internally provided with three hydraulic cylinders (9), the three hydraulic cylinders (9) are all connected with the doorsill (10) through bolts, and the three hydraulic cylinders (9) are all connected with the hydraulic pump (11) through pipelines.

5. The single-leaf protective airtight door with movable door sill according to claim 1, characterized in that: the sealing block (7) is in a wedge-shaped structure, and the sealing block (7) is arranged at two positions on the lower portion of the door frame (2).

6. The single-leaf protective airtight door with movable door sill according to claim 1, characterized in that: the threshold (10) is of a trapezoid block structure, and the threshold (10) is lifted through the hydraulic cylinder (9).