CN219691277U - Air film building system - Google Patents

Abstract

The utility model relates to a film building system for solve film building and open the door difficultly, personnel easily by the technical problem of door extrusion. The air film building system includes: an air film bin; the airtight channel is connected between the opening of the air film bin and the atmosphere in an airtight manner; an inner door body; the outer door body, with interior door body structure the same, and be vertical hinged door, the outer door body includes: the door lock comprises a door handle rotatably connected to the door panel, so that the door panel is unlocked when the door handle is rotated from an initial position to an unlocking position, a balance valve is arranged in the door panel, the pressure difference between the inner side and the outer side of the outer door body can be adjusted, the door handle is connected with the balance valve through a linkage mechanism so as to open the balance valve when the door lock is rotated from the initial position to the unlocking position, and a pressure difference locking mechanism can lock the door panel relative to the airtight channel and is configured to: when the pressure difference between the inner side and the outer side of the outer door body is reduced to a preset value, the locking of the door plate is released.

Description

Air film building system

Technical Field

The disclosure relates to the technical field of air film buildings, in particular to an air film building system.

Background

The air film building is a building structure system which is made of special building film materials, is provided with an intelligent electromechanical device and provides positive pressure of air in the air film bin, and supports the air film bin.

Because there is pressure differential between the inside of air film storehouse and outside atmosphere, though the manual work is opened the door and can be passed in and out the air film storehouse, nevertheless can exist and open the door laboriously and the problem that is extruded when personnel open the door.

Disclosure of Invention

The purpose of this disclosure is to provide a air film building system to solve air film building and open the door difficultly, personnel easily by the technical problem of door extrusion.

To achieve the above object, the present disclosure provides a gas film building system comprising: the air film storehouse is provided with the opening, airtight passageway, one end with the opening is airtight to be connected, and the other end leads to the atmosphere, and interior door body can open or cut off the air film storehouse with fluid communication between the airtight passageway, outer door body can open or cut off fluid communication between airtight passageway and the atmosphere, outer door body with interior door body structure is the same, and is the vertical hinged door, outer door body includes: the door lock comprises a door handle rotatably connected to the door panel, so as to release the locking of the door panel when the door handle rotates from an initial position to an unlocking position, a balance valve arranged in the door panel, and capable of adjusting the pressure difference between the inner side and the outer side of the outer door body, wherein the door handle is connected with the balance valve through a linkage mechanism so as to open the balance valve when the door handle rotates from the initial position to the unlocking position, and a pressure difference locking mechanism capable of locking the door panel relative to the airtight channel and configured to: and when the pressure difference between the inner side and the outer side of the outer door body is reduced to a preset value, unlocking the door plate.

Optionally, the balancing valve includes: a first inner plenum in fluid communication with the inside of the outer door, a first outer plenum in fluid communication with the outside of the outer door, and a valve spool having a closed position that interrupts fluid communication between the first inner plenum and the first outer plenum and an open position that opens fluid communication between the first inner plenum and the first outer plenum, the valve spool being connected to the door handle by the linkage.

Optionally, the door handle is connected with the door plant through the pivot, the door handle can drive the pivot rotates, set up the guide way in the door plant, the case can be followed guide way reciprocating motion reaches closed position and open position, link gear includes first connecting rod and second connecting rod, the one end of first connecting rod with pivot fixed connection, the other end with the second connecting rod rotationally connects, the second connecting rod with the case rotationally connects, in order to drive the case when the pivot rotates along the guide way removes.

Optionally, a first vent hole is formed in one side, facing the air film bin, of the door plate, the first inner air chamber is in fluid communication with the inner side of the outer door body through the first vent hole, a second vent hole is formed in one side, facing the atmosphere, of the door plate, and the first outer air chamber is in fluid communication with the outer side of the outer door body through the second vent hole.

Optionally, a first guide plate extending vertically is arranged at the outer side of the first vent hole, and a second guide plate extending vertically is arranged at the outer side of the second vent hole.

Optionally, the differential pressure locking mechanism includes: a second inner plenum in fluid communication with the inside of the outer door, a second outer plenum in fluid communication with the outside of the outer door, a flexible diaphragm separating the second inner plenum from the second outer plenum and capable of undergoing a flexible deformation under a pressure differential between the second inner plenum and the second outer plenum, and a locking tongue coupled to the flexible diaphragm, wherein the pressure differential blocking mechanism is configured to: when the pressure difference between the second inner air chamber and the second outer air chamber is larger than the preset value, the flexible diaphragm flexibly deforms towards the second outer air chamber so as to drive the lock tongue to be inserted into the inner wall of the airtight channel; when the pressure difference between the second inner air chamber and the second outer air chamber is reduced to the preset value, the flexible diaphragm is reset towards the second inner air chamber so as to drive the lock tongue to be pulled out of the inner wall of the airtight channel.

Optionally, a transparent observation window is formed on the door plate.

Optionally, the outer door body further comprises a differential pressure gauge arranged on the door plate, and the differential pressure gauge can display the differential pressure between the inner side and the outer side of the outer door body.

Optionally, the door lock further comprises an elastic reset member connected between the door panel and the door handle, and the elastic reset member provides an elastic force for the door handle to rotate from the unlocking position to the initial position.

Optionally, the inner door body and the outer door body are both opened towards the inner side of the air film bin.

According to the technical scheme, in the air film building system provided by the disclosure, when a person needs to open the inner door body, the balance valve on the inner door body can be opened by rotating the door handle on the inner door body, and as the pressure in the air film bin is larger than the pressure in the airtight channel, the air in the air film bin can enter the airtight channel through the balance valve until the pressure difference between the inner side and the outer side of the inner door body is reduced to the preset value, at the moment, the locking of the door lock and the pressure difference locking mechanism on the inner door body to the door plate is released, the person can easily open the inner door body and pass through the inner door body, and the inner door body cannot clamp the person; when personnel need open the outer door body, can open the balanced valve on the outer door body through the door handle on the outer door body, because the pressure in the airtight passageway is greater than atmospheric pressure, therefore, the gas in the airtight passageway can be discharged to the atmosphere through the balanced valve, until the pressure differential of the outer and inner sides of outer door body reduces to preset value, at this moment, the locking of door lock and pressure differential locking mechanism on the outer door body to the door plant is all relieved, personnel can open the outer door body and pass through the outer door body easily, and the outer door body can not with personnel clamp injury. The door handle and the balance valve are linked through the linkage mechanism, the action of turning the door handle by a person can be converted into the pressure release action of the balance valve, and the pressure difference locking mechanism can ensure that the inner door body and the outer door body can be opened after the pressure release is finished, so that the use safety of the inner door body and the outer door body is improved.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

FIG. 1 is a schematic structural view of a gas film building system in an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of the inner door and the outer door in an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a configuration of a balancing valve in an embodiment of the present disclosure;

FIG. 4 is a schematic view of the connection structure of the door handle, linkage mechanism and valve core of the balance valve in the specific embodiment of the disclosure, wherein the door handle is in the initial position, and the door handle can rotate along the arrow direction to reach the unlocking position;

fig. 5 is a schematic diagram of the configuration of the differential pressure locking mechanism in an embodiment of the present disclosure.

Description of the reference numerals

1-air film bin, 2-airtight channel, 3-inner door body, 4-outer door body, 40-door panel, 401-observation window, 402-guide slot, 403-first vent hole, 404-second vent hole, 405-first guide plate, 406-second guide plate, 41-door lock, 411-door handle, 412-rotating shaft, 42-balance valve, 421-first inner air chamber, 422-first outer air chamber, 423-valve core, 43-linkage mechanism, 431-first connecting rod, 432-second connecting rod, 44-differential pressure locking mechanism, 441-second inner air chamber, 442-second outer air chamber, 443-flexible diaphragm, 444-lock tongue, 45-differential pressure meter.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In this disclosure, unless otherwise indicated, terms of orientation such as "inner and outer" are used to refer to inner and outer relative to the contour of the respective component itself. The terms "first," "second," and the like, as used in this disclosure, are used for distinguishing one element from another and not necessarily for order or importance. Furthermore, when the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated.

According to a specific embodiment of the present disclosure, there is provided a gas film building system, as shown with reference to fig. 1 to 4, the gas film building system may include a gas film cabin 1, a gas-tight channel 2, an inner door 3 and an outer door 4, wherein an opening may be provided on a gas film of the gas film cabin 1, one end of the gas-tight channel 2 is connected with the opening in a gas-tight manner, the other end is opened to the atmosphere, the inner door 3 may be openably provided at a connection of the opening and the gas-tight channel 2 to enable opening or shutting off fluid communication between the gas film cabin 1 and the gas-tight channel 2, the outer door 4 may be openably provided at an end of the gas-tight channel 2 opened to the atmosphere to enable opening or shutting off fluid communication between the gas-tight channel 2 and the atmosphere, and the outer door 4 and the inner door 3 may have the same structure and are all side-hung doors. The outer door body 4 may include a door panel 40, a door lock 41, a balance valve 42, a linkage mechanism 43, and a differential pressure locking mechanism 44, the door lock 41 may lock the door panel 40 with respect to the airtight passage 2, the door lock 41 may include a door handle 411 rotatably connected to the door panel 40 to release the locking of the door panel 40 when the door handle 411 is rotated from an initial position to an unlocked position, the balance valve 42 may be provided in the door panel 40 and may adjust a differential pressure between the inside and outside of the outer door body 4, the door handle 411 and the balance valve 42 may be connected through the linkage mechanism 43 to open the balance valve 42 when the door handle 411 is rotated from the initial position to the unlocked position, and the differential pressure locking mechanism 44 may lock the door panel 40 with respect to the airtight passage 2 and configured to release the locking of the door panel 40 when the differential pressure between the inside and outside of the outer door body 4 is reduced to a preset value. That is, when the door handle 411 is turned to the unlock position to open the balance valve 42, although the lock of the door lock 41 to the door panel 40 is released, the pressure difference lock mechanism 44 locks the door panel 40 to the airtight passage 2, and only when the balance valve 42 reduces the pressure difference between the inside and outside of the outer door body 4 to a preset value, the pressure difference lock mechanism 44 can release the lock of the door panel 40, and at this time, the door panel 40 can be opened.

According to the technical scheme, in the air film building system provided by the disclosure, when a person needs to open the inner door body 3, the balance valve 42 on the inner door body 3 can be opened by rotating the door handle 411 on the inner door body 3, and because the pressure in the air film bin 1 is greater than the pressure in the airtight channel 2, the air in the air film bin 1 can enter the airtight channel 2 through the balance valve 42 until the pressure difference between the inner side and the outer side of the inner door body 3 is reduced to a preset value, at the moment, the locking of the door lock 41 and the pressure difference locking mechanism 44 on the inner door body 3 to the door plate 40 is released, the person can easily open the inner door body 3 and pass through the inner door body 3, and the inner door body 3 cannot clamp the person; when a person needs to open the outer door body 4, the balance valve 42 on the outer door body 4 can be opened by rotating the door handle 411 on the outer door body 4, and since the pressure in the airtight passage 2 is greater than the atmospheric pressure, the gas in the airtight passage 4 can be discharged to the atmosphere through the balance valve 42 until the pressure difference between the inner side and the outer side of the outer door body 4 is reduced to a preset value, at this time, the locking of the door panel 40 by the door lock 41 and the pressure difference locking mechanism 44 on the outer door body 4 is released, and the person can easily open the outer door body 4 and pass through the outer door body 4 without pinching the person by the outer door body 4. The door handle 411 is linked with the balance valve 42 through the linkage mechanism 43, the action of turning the door handle 411 by a person can be converted into the pressure release action of the balance valve 42, and the pressure difference locking mechanism 44 can ensure that the inner door body and the outer door body 4 can be opened after the pressure release is finished, so that the use safety of the inner door body 3 and the outer door body 4 is improved.

Referring to fig. 3, the balance valve 42 may include a first inner air chamber 421, a first outer air chamber 422, and a valve body 423, the first inner air chamber 421 may be in fluid communication with the inside of the outer door body 4, that is, the first outer air chamber 422 may be in fluid communication with the outside of the outer door body 4, that is, the first inner air chamber 421 on the inner door body 3 may be in fluid communication with the air film chamber 1, the first outer air chamber 422 on the inner door body 3 may be in fluid communication with the airtight passage 2, the first inner air chamber 421 on the outer door body 4 may be in fluid communication with the airtight passage 2, the first outer air chamber 422 on the outer door body 4 may be in fluid communication with the atmosphere, the valve body 423 may have a closed position shutting off the fluid communication between the first inner air chamber 421 and the first outer air chamber 422, and an open position opening the fluid communication between the first inner air chamber 421 and the first outer air chamber 422, and the valve body 423 may be connected to the door handle 411 by the linkage mechanism 43 such that rotation of the door handle 411 may be converted into movement of the valve body 423 between the closed position and the open position.

Referring to fig. 2, the door handle 411 may be connected to the door panel 40 through a rotation shaft 412, and the door handle 411 may rotate the rotation shaft 412. Referring to fig. 4, a guide groove 402 may be formed in the door panel 40, and the guide groove 402 may extend in a direction matching a movement track of the valve body 423 between the closed position and the open position, and the valve body 423 may reciprocate along the guide groove 402 to reach the closed position and the open position. Referring to fig. 4, the linkage 43 may include a first link 431 and a second link 432, one end of the first link 431 may be fixedly connected with the rotation shaft 412, the other end of the first link 431 may be rotatably connected with the second link 432, and the second link 432 may be rotatably connected with the spool 423 to drive the spool 423 to move along the guide groove 402 when the rotation shaft 412 rotates. That is, the first link 431, the second link 432, and the spool 423 may constitute a crank slider mechanism in which the first link 431 serves as a crank and the spool 423 serves as a slider.

Referring to fig. 4, a first vent hole 403 may be provided on a side of the door panel 40 facing the air film cabin 1, a first inner air chamber 421 may be in fluid communication with an inner side of the outer door body 4 through the first vent hole 403, a second vent hole 404 may be provided on a side of the door panel 40 facing the atmosphere, and a first outer air chamber 422 may be in fluid communication with an outer side of the outer door body 4 through the second vent hole 404.

In order to prevent the air flow passing through the first and second ventilation holes 403 and 404 from being blown straight to the human body, referring to fig. 4, a first guide plate 405 extending vertically may be provided at the outer side of the first ventilation hole 403, a slit for guiding air may be formed between the first guide plate 405 and the door plate 40 so that the air flow passing through the first ventilation hole 403 flows along the surface of the door plate 40 without being blown straight to the human body, a second guide plate 406 extending vertically may be provided at the outer side of the second ventilation hole 404, and a slit for guiding air may be formed between the second guide plate 406 and the door plate 40 so that the air flow passing through the second ventilation hole 404 flows along the surface of the door plate 40 without being blown straight to the human body.

Referring to fig. 5, the differential pressure locking mechanism 44 may include a second inner air chamber 441, a second outer air chamber 442, a flexible diaphragm 443, and a locking tongue 444, the second inner air chamber 441 may be in fluid communication with the inner side of the outer door body 4, the second outer air chamber 442 may be in fluid communication with the outer side of the outer door body 4, that is, the second inner air chamber 441 on the inner door body 3 may be in fluid communication with the air film chamber 1, the second outer air chamber 442 on the inner door body 3 may be in fluid communication with the airtight channel 2, the second inner air chamber 441 on the outer door body 4 may be in fluid communication with the airtight channel 2, the second outer air chamber 442 on the outer door body 4 may be in fluid communication with the atmosphere, the flexible diaphragm 443 may be capable of spacing the second inner air chamber 441 from the second outer air chamber 442, that is, the flexible diaphragm 443 may be in fluid communication with the second inner air chamber 441 and the second outer air chamber 442, and may be in flexible deformation under the differential pressure of the second inner air chamber 441 and the second outer air chamber 442, the flexible diaphragm 444 may be connected to the flexible diaphragm 443, the locking tongue 444 may be capable of being moved when the flexible deformation occurs, wherein the locking mechanism 44 may be configured to: when the pressure difference between the second inner air chamber 441 and the second outer air chamber 442 is greater than a preset value, the flexible diaphragm 443 flexibly deforms toward the second outer air chamber 442 to drive the lock tongue 444 to be inserted into the inner wall of the airtight passage 2, thereby locking the door panel 40 relative to the airtight passage 2; when the pressure difference between the second inner air chamber 441 and the second outer air chamber 442 is reduced to a preset value, the flexible diaphragm 443 is reset toward the second inner air chamber 441 to drive the latch bolt 444 to be pulled out from the inner wall of the airtight passage 2, thereby releasing the locking of the door panel 40.

In addition, referring to fig. 2, a transparent observation window 401 may be formed on the door panel 40 to avoid collision with a person when the door is opened.

In addition, the outer door body 4 may further include a differential pressure gauge 45 disposed on the door panel 40, and the differential pressure gauge 45 may display a differential pressure between the inside and the outside of the outer door body 4. After the person rotates the door handle 411, the person can observe the differential pressure gauge 45 until the differential pressure displayed by the differential pressure gauge 45 is reduced to a preset value, that is, the differential pressure locking mechanism 44 is unlocked from the door panel 40, which means that the inner door 3 or the outer door 4 can be safely and easily opened.

In addition, the door lock 41 may further include an elastic restoring member connected between the door body 40 and the door handle 411, the elastic restoring member may provide an elastic force for the door handle 411 to rotate from the unlock position toward the initial position, and after the person releases the door handle 411, the door handle 411 may be restored to the initial position immediately and the balance valve 42 is driven to be closed, so as to ensure good air tightness of the airtight passage 2.

In addition, the inner door body 3 and the outer door body 4 are opened towards the inner side of the air film bin, so that the inner door body 3 and the outer door body 4 can be prevented from being sprung outwards to hurt people under the action of internal and external pressure difference.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (10)

1. A gas film building system, comprising:

the air film bin is provided with an opening,

an airtight passage having one end connected to the opening in an airtight manner and the other end opened to the atmosphere,

an inner door body capable of opening or cutting off the fluid communication between the air film bin and the airtight passage,

the outer door body can open or cut off fluid communication between airtight passageway and the atmosphere, the outer door body with interior door body structure is the same, and is the vertical hinged door, the outer door body includes:

the door panel is provided with a plurality of grooves,

a door lock capable of locking the door panel with respect to the airtight passage, the door lock including a door handle rotatably connected to the door panel to unlock the door panel when the door handle is rotated from an initial position to an unlock position,

a balance valve provided in the door panel, capable of adjusting a pressure difference between both sides of the inside and outside of the outer door, the door handle and the balance valve being connected by a linkage mechanism to open the balance valve when the door handle is rotated from the initial position to the unlocking position, and

a differential pressure latching mechanism capable of latching the door panel relative to the airtight passage and configured to: and when the pressure difference between the inner side and the outer side of the outer door body is reduced to a preset value, unlocking the door plate.

2. The air film building system of claim 1, wherein the balance valve comprises:

a first inner plenum in fluid communication with the inner side of the outer door,

a first outer plenum in fluid communication with the outside of the outer door, an

A valve spool having a closed position that interrupts fluid communication between the first inner air chamber and the first outer air chamber and an open position that opens fluid communication between the first inner air chamber and the first outer air chamber, the valve spool being connected to the door handle by the linkage.

3. The air film building system of claim 2, wherein the door handle is connected to the door panel via a shaft, the door handle is capable of rotating the shaft,

the door plate is provided with a guide groove, the valve core can reciprocate along the guide groove to reach the closing position and the opening position,

the linkage mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the rotating shaft, the other end of the first connecting rod is rotatably connected with the second connecting rod, and the second connecting rod is rotatably connected with the valve core so as to drive the valve core to move along the guide groove when the rotating shaft rotates.

4. The air film building system of claim 2, wherein a first vent hole is provided in the door panel on a side facing the air film cabin, the first inner air chamber is in fluid communication with the inner side of the outer door body through the first vent hole,

and a second vent hole is formed in one side, facing the atmosphere, of the door plate, and the first outer air chamber is in fluid communication with the outer side of the outer door body through the second vent hole.

5. The air film building system of claim 4, wherein a first vertically extending baffle is disposed outside of the first vent and a second vertically extending baffle is disposed outside of the second vent.

6. The air film building system of claim 1, wherein the differential pressure lockout mechanism comprises:

a second inner plenum in fluid communication with the inner side of the outer door,

a second outer plenum in fluid communication with the outside of the outer door,

a flexible diaphragm separating the second inner and outer air chambers and being capable of undergoing flexible deformation under a pressure differential between the second inner and outer air chambers, and

the lock tongue is connected to the flexible diaphragm,

wherein the differential pressure lockout mechanism is configured to: when the pressure difference between the second inner air chamber and the second outer air chamber is larger than the preset value, the flexible diaphragm flexibly deforms towards the second outer air chamber so as to drive the lock tongue to be inserted into the inner wall of the airtight channel; when the pressure difference between the second inner air chamber and the second outer air chamber is reduced to the preset value, the flexible diaphragm is reset towards the second inner air chamber so as to drive the lock tongue to be pulled out of the inner wall of the airtight channel.

7. The air film building system of claim 1, wherein the door panel is provided with a transparent viewing window.

8. The air film building system of claim 1, wherein the outer door further comprises a pressure differential gauge disposed on the door panel, the pressure differential gauge capable of displaying a pressure differential between the inside and outside of the outer door.

9. The air film building system of claim 1, wherein the door lock further comprises a resilient return connected between the door panel and the door handle, the resilient return providing a spring force to rotate the door handle from the unlocked position toward the initial position.

10. The air film building system of claim 1, wherein the inner door and the outer door are both open toward the inside of the air film warehouse.