Intelligent clean area safety air-tight door capable of being opened from two sides

Abstract

The utility model discloses an intelligent clean area safety air-tight door capable of being opened from two sides. The intelligent clean area safety air-tight door comprises a door frame; the cleaning mechanism is arranged below the door frame, the cleaning mechanism comprises a limiting groove, a connecting rod and a brush, the limiting groove is in bilateral symmetry about the vertical central axis of the observation window, and the limiting groove is formed in the side face of the left door. According to the intelligent clean area safety air-tight door capable of being opened from the two sides, the door closer can push the door to be automatically closed, the sequencer can control the closing sequence of the left door body and the right door body, smoke is prevented from penetrating through door gaps, the evacuation safety of a clean area is improved, the connecting rod drives the brush to move up and down, dust can be cleaned, observation is convenient, and the safety of the clean area is improved. When power is cut off, the electromagnet does not have magnetism any more, at the moment, the spring restores elastic deformation, the shifting rod drives the iron rod to be disconnected with the left door, mechanical damage of evacuees to the safety air-tight door can be avoided, and the repeated utilization rate of the safety air-tight door is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to building fire protection technical technical field, concretely is a kind of intelligent clean area safety airtight door of two-side opening. BACKGROUND

[0002] According to "General Code for Building Fire Protection" GB 55037-2022 7.1.7 "exit doors should be able to open manually from any side after closing", most of the clean area safety airtight door of factory in market exists only from inside opening, there are security risks and other problems in emergency. Especially the door lock is often closed mechanically for the needs of later-stage use and management, and it is difficult to meet the safety evacuation function requirements in emergency. Therefore, developing a clean area safety airtight door that can be opened on both sides, meets the later-stage operation management, and can be opened intelligently in emergency, has important significance for improving the safety and applicability of clean area safety airtight door of factory building.

[0003] But the common intelligent clean area safety airtight door in the process of use, in emergency, the traditional safety airtight door mechanical lock cannot be effectively opened, and the observation window is easy to adsorb dust, so that when using the observation window, the vision will be affected.

[0004] Therefore, we propose a kind of intelligent clean area safety airtight door of two-side opening, to solve the problems raised in the above. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of intelligent clean area safety airtight door of two-side opening, to solve the problems raised in the above background art that the common intelligent clean area safety airtight door in the process of use, in emergency, the traditional safety airtight door mechanical lock cannot be effectively opened, and the observation window is easy to adsorb dust, so that when using the observation window, the vision will be affected.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of intelligent clean area safety airtight door of two-side opening, comprising: door frame;

[0007] Further comprising:

[0008] The lower portion of the door frame is provided with a cleaning mechanism, wherein the cleaning mechanism comprises a limiting groove, a connecting rod and a brush, the limiting groove is symmetric about the vertical central axis of the observation window, and the limiting groove is arranged on the side surface of the left door;

[0009] The lower portion of the door frame is provided with an emergency mechanism, wherein the emergency mechanism comprises an electromagnet, an iron rod and a spring, the electromagnet is magnetically connected with the iron rod, and the iron rod is slidingly connected with the right door.

[0010] Preferably, a fire emergency system receiving end is arranged above the front side of the door frame, and the door frame is fixedly connected with the automatic hinges, and the automatic hinges are arranged in an array.

[0011] Preferably, the door frame and the left door are rotatably connected through the automatic hinges, the door frame and the right door are also rotatably connected through the automatic hinges, one end of the left door is fixedly connected with the door closer, and the other end of the door closer is fixedly connected with the door frame.

[0012] Preferably, the door closer is left-right symmetrical about the vertical middle axis of the door frame, the door closer is fixedly connected with the right door, and the front side of the left door is provided with an inboard intelligent lock handle, and the inboard intelligent lock handle is also arranged on the front side of the right door.

[0013] Preferably, the rear side of the left door is provided with an outboard intelligent lock handle, the rear side of the right door is provided with an outboard intelligent lock handle, the inside of the left door is provided with an observation window, and the inside of the right door is provided with an observation window, wherein the lower side of the door frame is provided with a sequencer.

[0014] Preferably, the limiting groove is slidably connected with the connecting rod, the rear side of the connecting rod is provided with a brush, the brush is closely attached to the observation window, and the limiting groove, the connecting rod and the brush are in one-to-one correspondence with the side surface of the observation window.

[0015] Preferably, the electromagnet is arranged in the inside of the left door, and the iron rod is slidably connected with the left door, and the right side of the iron rod is provided with a poking rod.

[0016] Preferably, the poking rod is slidably connected with the right door, the outside of the iron rod is provided with a spring, and the spring is arranged in the inside of the right door.

[0017] Compared with the prior art, the beneficial effects of the present application are as follows: the intelligent clean area safety sealed door with double-side opening, the door closer can automatically close the door, the sequencer can control the closing sequence of the left door and the right door, the smoke gas is prevented from passing through the door gap, the safety of the clean area evacuation is improved, the connecting rod with the brush moves up and down, the dust is cleaned, the observation is facilitated, when power failure occurs, the electromagnet no longer has magnetism, the spring restores the elastic deformation, the iron rod with the poking rod is disconnected with the left door through the poking rod, the mechanical damage of the safety sealed door by the evacuees is avoided, and the reusability of the safety sealed door is improved.

[0018] 1. The door frame, the left door and the right door are provided with automatic hinges, the door frame is rotatably connected with the left door and the right door through the automatic hinges, the door frame, the left door and the right door are convenient to open and close, and the use is more convenient.

[0019] 2. It is provided with door closer, inside intelligent door handle with lock and outside intelligent door handle with lock, and inside intelligent door handle with lock and outside intelligent door handle with lock are arranged on the inside and outside of left door and right door, when it can be opened, right door is opened first through inside intelligent door handle with lock, then left door can be opened;

[0020] 3. It is provided with door closer, observation window and sequencer, door closer can push door to close automatically, and sequencer can control the closing sequence of left door and right door, prevent smoke from passing through the door gap, improve the safety of clean area evacuation, and also meet the function of clean area airtightness and applicability;

[0021] 4. It is provided with limiting groove, connecting rod and brush, the side surface of observation window is provided with brush, when there is dust on the side surface of observation window, the connecting rod moves up and down with the brush, dust can be cleaned, so that observation is convenient;

[0022] 5. It is provided with electromagnet, iron rod and spring, when power is off, electromagnet no longer has magnetism, at this time spring restores elastic deformation, iron rod is disconnected with left door through the driving rod, mechanical damage of safety airtight door by evacuating personnel can be avoided, and the reusability of safety airtight door is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a left view schematic diagram of the utility model;

[0024] Figure 2 It is a sectional view schematic diagram of left door and right door of the utility model;

[0025] Figure 3 It is a sectional view schematic diagram of left door and right door of the utility model; Figure 2 It is an enlarged structure schematic diagram of A of the utility model;

[0026] Figure 4 It is an enlarged structure schematic diagram of B of the utility model; Figure 2

[0027] Figure 5 It is a structure schematic diagram of left door and right door in opening state of the utility model.

[0028] In the drawing: 1, door frame; 2, fire-fighting emergency system receiving end; 3, automatic hinge; 4, left door; 5, door closer; 6, inside intelligent door handle with lock; 7, outside intelligent door handle with lock; 8, right door; 9, observation window; 10, sequencer; 11, limiting groove; 12, connecting rod; 13, brush; 14, electromagnet; 15, iron rod; 16, driving rod; 17, spring. DETAILED DESCRIPTION

[0029] ​Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection. Specific embodiments

[0030] The embodiment is a two-side openable intelligent clean area safety airtight door.

[0031] As shown in Figure 1 , Figure 2 and Figure 3 , the front side of the door frame 1 is provided with a fire emergency system receiving end 2, the door frame 1 is fixedly connected with automatic hinges 3, the automatic hinges 3 are arrayed, the door frame 1 and the left door 4 are rotatably connected through the automatic hinges 3, the door frame 1 and the right door 8 are also rotatably connected through the automatic hinges 3, one end of the left door 4 is fixedly connected with a door closer 5, the other end of the door closer 5 is fixedly connected with the door frame 1, the door closer 5 is left-right symmetrical about the vertical central axis of the door frame 1, the door closer 5 is fixedly connected with the right door 8, the front side of the left door 4 is provided with an inside intelligent lock door handle 6, the inside intelligent lock door handle 6 is also provided on the front side of the right door 8, the rear side of the left door 4 is provided with an outside intelligent lock door handle 7, the rear side of the right door 8 is provided with an outside intelligent lock door handle 7, the inside of the left door 4 is provided with an observation window 9, and the inside of the right door 8 is provided with an observation window 9, wherein the lower side of the door frame 1 is provided with a sequencer 10.

[0032] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the limiting groove 11 is left-right symmetrical about the vertical central axis of the observation window 9, the limiting groove 11 is arranged on the side surface of the left door 4, the limiting groove 11 is slidably connected with a connecting rod 12, the rear side of the connecting rod 12 is provided with a brush 13, the brush 13 is closely attached to the observation window 9, the limiting groove 11, the connecting rod 12 and the brush 13 correspond to the side surface of the observation window 9 one by one, an electromagnet 14 is arranged in the inside of the left door 4, the electromagnet 14 is magnetically connected with an iron rod 15, the iron rod 15 is slidably connected with the right door 8, the iron rod 15 is slidably connected with the left door 4, the right side of the iron rod 15 is provided with a push rod 16, the push rod 16 is slidably connected with the right door 8, the outside of the iron rod 15 is provided with a spring 17, and the spring 17 is arranged in the inside of the right door 8

[0033] It should be noted that, under normal circumstances, the clean area needs to be closed, the inside intelligent lock handle 6 and the outside intelligent lock handle 7 are powered on and locked, which meets the needs of clean area sealing and management, and personnel cannot manually open the safety closed door; in emergency situations, the fire emergency system receiving end 2 is linked with the building fire system, the inside intelligent lock handle 6 and the outside intelligent lock handle 7 are unlocked due to power failure, and if the inside intelligent lock handle 6 and the outside intelligent lock handle 7 are not powered on, the evacuation personnel can manually open the door by pulling the lever 16.

[0034] In addition, the door frame 1 is rotatably connected with the left door 4 and the right door 8 through the automatic hinge 3, which is convenient to open and close, and the use is more convenient. The inside intelligent lock handle 6 and the outside intelligent lock handle 7 are arranged on the inside and outside of the left door 4 and the right door 8, and the fire emergency system receiving end 2 can control the opening and closing of the left door 4 and the right door 8. The inside intelligent lock handle 6 needs to be held to open the right door 8, and then the left door 4 can be opened. The closer 5 can push the door to automatically close, and the sequencer 10 can control the closing sequence of the left door 4 and the right door 8. When the right door 8 is closed first and then the left door 4 is closed, the sequencer 10 will be stuck in the middle of the left door 4 and the right door 8, so that the door cannot be completely closed, and the smoke will pass through the gap between the doors. Therefore, the left door 4 needs to be closed first and then the right door 8, so as to improve the safety of the clean area evacuation, and also meet the function of the clean area sealing and applicability. Specific embodiments

[0035] The embodiment is to solve the problem of dust on the surface of the observation window 9.

[0036] As shown in Figure 1 , Figure 2 and Figure 3 , the observation window 9 is exposed to air for a long time, and the side of the observation window 9 is easy to adsorb dust, thereby affecting the line of sight. The side of the observation window 9 is tightly fitted with a brush 13, and the connecting rod 12 is moved to move the connecting rod 12 with the brush 13 up and down, so as to clean the dust, and the limiting groove 11 limits the connecting rod 12, thereby facilitating observation. Specific embodiments

[0037] The embodiment is to solve the problem that the left door 4 and the right door 8 are not easy to open when power failure.

[0038] As shown in Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the electromagnet 14 has strong magnetism under normal power supply, which can make the iron rod 15 in the right door 8 move and connect with the left door 4, thereby preventing the left door 4 and the right door 8 from being opened accidentally; when the power is off, the electromagnet 14 no longer has magnetism, at this time the spring 17 restores the elastic deformation, and through the toggle lever 16, the iron rod 15 is disconnected with the left door 4; when the power is off, if the iron rod 15 is still connected with the left door 4, the toggle lever 16 can be manually moved to disconnect the iron rod 15 with the left door 4, thereby avoiding the mechanical damage of the safety door by the evacuees and improving the reusability of the safety door.

[0039] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace part of the technical features equivalently, and any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A two-way opening intelligent clean room security door, comprising: Door frame (1); It is characterized in that, further comprising: The lower part of the door frame (1) is provided with a cleaning mechanism, wherein the cleaning mechanism comprises a limiting groove (11), a connecting rod (12) and a brush (13), the limiting groove (11) is symmetric about the vertical central axis of the observation window (9), and the limiting groove (11) is arranged on the side surface of the left door (4); The lower part of the door frame (1) is provided with an emergency mechanism, wherein the emergency mechanism comprises an electromagnet (14), an iron rod (15) and a spring (17), the electromagnet (14) is magnetically connected with the iron rod (15), and the iron rod (15) is slidingly connected with the right door (8).

2. The intelligent clean area security door capable of being opened on two sides according to claim 1, characterized in that: The front upper part of the door frame (1) is provided with a fire emergency system receiving end (2), and the door frame (1) is fixedly connected with the automatic hinge (3), and the automatic hinge (3) is arranged in an array.

3. The intelligent clean area security door capable of being opened on two sides according to claim 2, characterized in that: The door frame (1) and the left door (4) are rotatably connected through the automatic hinge (3), and the door frame (1) and the right door (8) are also rotatably connected through the automatic hinge (3), and one end of the left door (4) and the door closer (5) is fixedly connected, and the other end of the door closer (5) is fixedly connected with the door frame (1).

4. The intelligent clean area security door capable of being opened on two sides according to claim 3, characterized in that: The door closer (5) is symmetric about the vertical central axis of the door frame (1), and the door closer (5) is fixedly connected with the right door (8), and the front side of the left door (4) is provided with an inside intelligent door handle (6) with lock, and the inside intelligent door handle (6) with lock is also arranged on the front side of the right door (8).

5. The intelligent clean area security door capable of being opened on two sides according to claim 4, characterized in that: The rear side of the left door (4) is provided with an outside intelligent door handle (7) with lock, and the rear side of the right door (8) is provided with an outside intelligent door handle (7) with lock, and the inside of the left door (4) is provided with an observation window (9), and the inside of the right door (8) is provided with an observation window (9), wherein the lower side of the door frame (1) is provided with a sequencer (10).

6. The intelligent clean room security door capable of being opened from both sides according to claim 1, characterized in that: The limiting groove (11) is slidingly connected with the connecting rod (12), the rear side of the connecting rod (12) is provided with the brush (13), the brush (13) is closely attached to the observation window (9), and the limiting groove (11), the connecting rod (12) and the brush (13) correspond to the side surface of the observation window (9) one by one.

7. The intelligent clean room security door capable of being opened from both sides according to claim 1, characterized in that: The electromagnet (14) is arranged in the inside of the left door (4), the iron rod (15) is slidingly connected with the left door (4), and the right side of the iron rod (15) is provided with a push rod (16).

8. The intelligent clean area security door capable of being opened on two sides according to claim 7, characterized in that: The push rod (16) is slidingly connected with the right door (8), the outside of the iron rod (15) is provided with the spring (17), and the spring (17) is arranged in the inside of the right door (8).

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