CN217632022U

CN217632022U - Steel construction protective airtight door of high leakproofness

Info

Publication number: CN217632022U
Application number: CN202221567949.6U
Authority: CN
Inventors: 汪明龙; 李春贵; 沈坤伟
Original assignee: Yunnan Jiadong Civil Air Defense Equipment Manufacturing Co ltd
Current assignee: Yunnan Jiadong Civil Air Defense Equipment Manufacturing Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-10-21
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a steel construction protection airtight door of high leakproofness, including door frame, door body, seal structure, protection subassembly, the outside of door body is provided with the door frame, the door body is two sets of, and is two sets of the door body passes through hinge and the inside one side of door frame is articulated, the handle is installed to one side of door body, and the seal frame sets up inside the door frame, and the seal strip is located the top and the bottom of airtight door one side, seal structure includes seal frame and seal strip, realizes sealedly through the laminating of airtight door and seal frame, compares in the past and installs the joint strip at airtight door and frame gap department round, can reduce the door and open and the wearing and tearing between the in-process airtight door that closes and the seal frame, can effectively improve the life of seal frame, when closing airtight door, only need rotate the bull stick through the handle, make two closing plates block the relative one side of airtight door, can seal the gap between the airtight door, increase the practicality of airtight door.

Description

Steel structure protective airtight door with high sealing performance

Technical Field

The utility model relates to a sealed door technical field specifically is steel construction protection sealed door of high leakproofness.

Background

People's air defense door is people's air defense and does, be for short door frame and door leaf in underground parking garage and the secret market, this kind of joint strip of round joint strip is all having at current people's air defense door edge, reach sealed effect through joint strip, current joint strip is after long-time the use, receive the deformation easily through hinge and door frame articulated one side, cause joint strip's life-span to reduce, and still have the gap between the airtight door, the practicality of airtight door has been reduced, for this, we propose the steel construction protection airtight door of high leakproofness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel construction protective airtight door of high leakproofness to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the door comprises a door frame, two groups of door bodies, a sealing structure and a protection assembly, wherein the door frame is arranged on the outer side of each door body;

the sealing structure comprises a sealing frame and sealing strips, the sealing frame is arranged on the other side in the door frame, and the sealing strips are arranged at the top and the bottom of one side of the door body;

the protective assembly comprises a rotating rod, a handle, a straight gear, a moving structure and a fixing structure, wherein the moving structure comprises a sliding rail, a rack, a connecting rod and a sealing plate, and the sliding rail is installed in the door body.

Preferably, the rack is slidably mounted at the top of the sliding rail, the top of the rack is meshed with the bottom of the straight gear, and the rotating rod is fixedly inserted and connected in the straight gear.

Preferably, the central point of one end of the connecting rod is fixedly connected with one end of the rack, the top and the bottom of the other end of the connecting rod are fixedly connected with the sealing plate, two sets of limiting holes are formed in one side, opposite to the door body, of the door body, and the outer side of the sealing plate is connected with the inner portion of each limiting hole in a sliding and penetrating mode.

Preferably, one side of the rotating rod is rotatably connected with the inner wall of the door body, a rotating hole is formed in the upper end of one side of the door body, the other side of the rotating rod extends to the outer side of the door body through the rotating hole, and the inner part of the rotating hole is rotatably connected with the outer side of the rotating rod.

Preferably, a handle is fixedly sleeved on the other side of the rotating rod and located on one side of the door body, and a guide hole is formed in the upper end of one side of the door body.

Preferably, the fixing structure comprises a clamping plate, the clamping plate is arranged at the upper end of the straight gear, a tooth groove is formed in the bottom of the clamping plate, the tooth groove corresponds to the straight gear in the same size, side plates are mounted at two ends of the clamping plate, and a sliding hole is formed in the top of each side plate.

Preferably, the inside of the sliding hole is slidably inserted and connected with a sliding rod, the top of the sliding rod is fixedly connected with a fixed plate, the fixed plate is fixedly connected with the upper end inside the door body, and the top of the clamping plate is provided with a movable plate.

Preferably, the limiting plate is installed to the bottom of slide bar, the outside cover of slide bar is equipped with the spring, and the spring is located the top of curb plate, the movable plate sliding interlude is connected in the inside of guiding hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the seal frame sets up inside the door frame, the sealing strip is located the top and the bottom of airtight door one side, it is sealed with the laminating realization of seal frame through airtight door, compare in the past install the joint strip at airtight door and door frame gap department round, can reduce the door in the wearing and tearing between the in-process airtight door of opening and closing and the seal frame, can effectively improve the life of seal frame, when closing airtight door, only need pass through the handle and rotate the bull stick, make two closing plates block one side that airtight door is relative, can seal the gap between the airtight door, increase the practicality of airtight door.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a top view of the internal structure of the door body of the present invention;

fig. 4 is a sectional view of the inner structure of the door body of the present invention;

fig. 5 is an enlarged view of the structure a in fig. 4 according to the present invention.

In the figure: 1. a door frame; 2. a door body; 3. a sealing frame; 4. a handle; 5. a sealing strip; 6. a rotating rod; 7. a handle; 8. a spur gear; 9. a slide rail; 10. a rack; 11. a connecting rod; 12. a sealing plate; 13. a fixing plate; 14. a slide bar; 15. a spring; 16. a side plate; 17. clamping a plate; 18. and (5) moving the plate.

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 and fig. 2, the present invention provides a technical solution: the door comprises a door frame 1, door bodies 2, sealing structures and protective assemblies, wherein the door frame 1 is arranged on the outer side of each door body 2, the door bodies 2 are divided into two groups, the two groups of door bodies 2 are hinged to one side inside the door frame 1 through hinges, a handle 4 is installed on one side of each door body 2, and the door bodies 2 can be opened and closed conveniently through the handles 4;

seal structure, seal structure include seal frame 3 and sealing strip 5, and seal frame 3 is installed in the inside opposite side of door frame 1, and sealing strip 5 is all installed to the top and the bottom of 2 one sides of door body, and seal frame 3 and sealing strip 5 are the rubber material, and when the airtight door was closed, seal frame 3 and the laminating of 2 opposite sides of door body, sealing strip 5 and the laminating of door frame 1 mutually.

Referring to fig. 3 and 4, the protection assembly includes a rotating rod 6, a handle 7, a spur gear 8, a moving structure and a fixing structure, the moving structure includes a sliding rail 9, a rack 10, a connecting rod 11 and a sealing plate 12, the sliding rail 9 is installed inside the door body 2, the connecting rod 11 is U-shaped, and the rack 10, the connecting rod 11 and the sealing plate 12 move synchronously;

the rack 10 is slidably mounted at the top of the slide rail 9, the top of the rack 10 is meshed with the bottom of the straight gear 8, the rotating rod 6 is fixedly inserted and connected inside the straight gear 8, and the rotating rod 6 drives the straight gear 8 to rotate so as to drive the rack 10 to linearly slide at the top of the slide rail 9;

the central position of one end of a connecting rod 11 is fixedly connected with one end of a rack 10, the top and the bottom of the other end of the connecting rod 11 are fixedly connected with a sealing plate 12, one opposite sides of two groups of door bodies 2 are provided with limiting holes, the outer sides of the sealing plate 12 are slidably inserted and connected with the inner parts of the limiting holes, one opposite sides of the two groups of door bodies 2 and one side of the limiting holes are provided with clamping grooves, and the clamping grooves correspond to and are the same as the sealing plate 12 in size;

one side of the rotating rod 6 is rotatably connected with the inner wall of the door body 2, a rotating hole is formed in the upper end of one side of the door body 2, the other side of the rotating rod 6 extends to the outer side of the door body 2 through the rotating hole, the inner part of the rotating hole is rotatably connected with the outer side of the rotating rod 6, and the rotating rod 6 can rotate through the rotating hole;

the fixed cover of opposite side of bull stick 6 is equipped with handle 7, and handle 7 is located one side of door body 2, and the guiding hole has been seted up to the upper end of 2 one sides of door body, and the both ends of handle 7 all are provided with the lateral plate, can increase the contact with the hand through the lateral plate, and the person of facilitating the use drives bull stick 6 through handle 7 and rotates.

Referring to fig. 4 and 5, the fixing structure includes a clamping plate 17, the clamping plate 17 is disposed at the upper end of the spur gear 8, a tooth groove is formed at the bottom of the clamping plate 17, the tooth groove corresponds to the spur gear 8 in size, the side plates 16 are mounted at both ends of the clamping plate 17, a sliding hole is formed at the top of each side plate 16, and the clamping plate 17 and the spur gear 8 can be fixed by being clamped at the upper end of the spur gear 8 through the tooth groove;

a sliding rod 14 is slidably inserted into the sliding hole, the top of the sliding rod 14 is fixedly connected with a fixed plate 13, the fixed plate 13 is fixedly connected with the upper end inside the door body 2, a moving plate 18 is mounted at the top of the clamping plate 17, and the clamping plate 17 can be driven to slide linearly through the moving plate 18;

the limiting plate is installed at the bottom of the sliding rod 14, a spring 15 is sleeved on the outer side of the sliding rod 14, the spring 15 is located at the top of the side plate 16, the moving plate 18 is connected inside the guide hole in a sliding penetrating mode, the top of the spring 15 is fixedly connected with the bottom of the fixing plate 13, and the bottom of the spring 15 is fixedly connected with the top of the side plate 16.

When needing to close the airtight door, rotate door body 2 through handle 4, make two one end of door body 2 be close to each other to laminating with sealed frame 3, sealing strip 5 and the laminating of door frame 1 simultaneously, stir movable plate 18 again upwards, movable plate 18 drives cardboard 17 rebound, cardboard 17 drives curb plate 16 and slides in the slide bar 14 outside, slip in-process compression spring 15, cardboard 17 breaks away from the contact with straight-teeth gear 8 simultaneously, hold handle 7 this moment, it rotates to drive bull stick 6 through handle 7, bull stick 6 drives straight-teeth gear 8 and rotates, straight-teeth gear 8 drives rack 10 and removes, rack 10 drives closing plate 12 through connecting rod 11 and removes, closing plate 12 card is fixed in the draw-in groove of door body 2, the gap between two door bodies 2 of sealed simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. Steel construction protective airtight door of high leakproofness, including door frame (1), door body (2), seal structure, protection component, its characterized in that: the door comprises door bodies (2), wherein door frames (1) are arranged on the outer sides of the door bodies (2), two groups of door bodies (2) are arranged, the two groups of door bodies (2) are hinged to one side of the inner portion of each door frame (1) through hinges, and a handle (4) is mounted on one side of each door body (2);

the sealing structure comprises a sealing frame (3) and sealing strips (5), the sealing frame (3) is installed on the other side inside the door frame (1), and the sealing strips (5) are installed on the top and the bottom of one side of the door body (2);

the protective assembly comprises a rotating rod (6), a handle (7), a straight gear (8), a moving structure and a fixing structure, wherein the moving structure comprises a sliding rail (9), a rack (10), a connecting rod (11) and a sealing plate (12), and the sliding rail (9) is installed inside the door body (2).

2. The high leakproofness steel structural containment door of claim 1 further characterized by: the rack (10) is slidably mounted at the top of the sliding rail (9), the top of the rack (10) is meshed with the bottom of the straight gear (8), and the rotating rod (6) is fixedly connected to the inside of the straight gear (8) in a penetrating manner.

3. The steel structural protective airtight door with high leakproofness according to claim 1, characterized in that: the central point of connecting rod (11) one end puts and the one end fixed connection of rack (10), the top and the bottom fixedly connected with closing plate (12) of the connecting rod (11) other end, two sets of spacing hole has been seted up to one side that door body (2) are relative, the outside of closing plate (12) is connected with the inside slip interlude in spacing hole.

4. The steel structural protective airtight door with high leakproofness according to claim 1, characterized in that: one side of the rotating rod (6) is rotatably connected with the inner wall of the door body (2), a rotating hole is formed in the upper end of one side of the door body (2), the other side of the rotating rod (6) extends to the outer side of the door body (2) through the rotating hole, and the inner part of the rotating hole is rotatably connected with the outer side of the rotating rod (6).

5. The steel structural protective airtight door with high leakproofness according to claim 1, characterized in that: the handle (7) is fixedly sleeved on the other side of the rotating rod (6), the handle (7) is located on one side of the door body (2), and the upper end of one side of the door body (2) is provided with a guide hole.

6. The steel structural protective airtight door with high leakproofness according to claim 1, characterized in that: the fixed knot constructs including cardboard (17), cardboard (17) set up in the upper end of straight-teeth gear (8), the tooth's socket has been seted up to the bottom of cardboard (17), the tooth's socket corresponds the same with the size of straight-teeth gear (8), curb plate (16) are all installed at the both ends of cardboard (17), the slide opening has been seted up at the top of curb plate (16).

7. The high leakproofness steel structural containment door of claim 6 which is characterized by: the sliding door is characterized in that a sliding rod (14) is slidably inserted into the sliding hole, a fixed plate (13) is fixedly connected to the top of the sliding rod (14), the fixed plate (13) is fixedly connected with the upper end inside the door body (2), and a movable plate (18) is mounted at the top of the clamping plate (17).

8. The high leakproofness steel structural containment door of claim 7 which is characterized by: the limiting plate is installed to the bottom of slide bar (14), the outside cover of slide bar (14) is equipped with spring (15), and spring (15) are located the top of curb plate (16), movable plate (18) slip interlude is connected in the inside of guiding hole.