CN216341721U - Steel structure movable threshold double-leaf protective airtight door - Google Patents
Steel structure movable threshold double-leaf protective airtight door Download PDFInfo
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- CN216341721U CN216341721U CN202122498121.1U CN202122498121U CN216341721U CN 216341721 U CN216341721 U CN 216341721U CN 202122498121 U CN202122498121 U CN 202122498121U CN 216341721 U CN216341721 U CN 216341721U
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- airtight door
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Abstract
The utility model relates to the technical field of steel structure closed doors, and discloses a steel structure movable threshold double-leaf protective closed door which comprises a door frame and two closed doors, wherein two rotating blocks are symmetrically fixed on the side walls of the two closed doors, which are far away from one side, each rotating block is rotatably connected with the door frame through a fixed shaft, movable threshold components are arranged on the upper side and the lower side of each closed door, each movable threshold component comprises two threshold plates, a rotating shaft, an inserting rod and a positioning block, the two threshold plates are respectively positioned on the front side and the rear side of each closed door, the rotating shaft is movably sleeved with the closed doors, two ends of the rotating shaft are respectively fixed with one ends of the two threshold plates, and through holes are formed in the side walls of the two threshold plates, which are far away from the rotating shaft. The utility model can close the front side and the rear side of the airtight door, improves the sealing property and the stability of the airtight door and the upper side and the lower side of the doorframe, is convenient and quick to operate and is convenient for people to use.
Description
Technical Field
The utility model relates to the technical field of steel structure airtight doors, in particular to a steel structure movable threshold double-leaf protective airtight door.
Background
At present, the civil air defense door comprises a steel structure civil air defense door and a concrete civil air defense door. Although the steel structure door is higher in price and poorer in early nuclear radiation prevention performance, the steel structure door is lighter in self weight and flexible in opening and closing, so that the steel structure door is often used for vehicle entrances and exits with relatively larger sizes. The steel protective airtight door adopts a side-hung type, is divided according to the number of door leaves, and is divided into a single-leaf civil air defense door and a double-leaf civil air defense door, and the steel protective airtight door is divided into a fixed doorsill and a movable doorsill according to the existence of the doorsill at the opening.
The threshold that lives among the prior art can only be airtight to one side of airtight door after airtight door is closed, has reduced airtight effect and the stability of airtight door, and is more troublesome to the threshold that lives spacing fixed, and then the use of the people of not being convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that after a closed airtight door is closed, a movable doorsill in the prior art can only seal one side of the airtight door, the sealing effect and the stability of the airtight door are reduced, and the movable doorsill is more troublesome to limit and fix, so that the movable doorsill is inconvenient for people to use.
In order to achieve the purpose, the utility model adopts the following technical scheme:
steel construction threshold biparting protective airtight door that moves, including door frame and two airtight doors, two the lateral wall that airtight door deviates from one side mutually all the symmetry be fixed with two commentaries on classics pieces, and every the commentaries on classics piece all is connected with the door frame rotation through the fixed axle, every the upper and lower both sides of airtight door all are equipped with movable threshold subassembly, every movable threshold subassembly all includes two threshold boards, pivot, inserted bar and locating piece, two the threshold board is located the front and back both sides of airtight door respectively, the pivot is cup jointed with the airtight door activity, just the both ends of pivot are fixed with the one end of two threshold boards respectively, and the through-hole has all been seted up to two the lateral wall that the threshold board kept away from pivot one side, inserted bar one end is located one of them through-hole, the other end of inserted bar runs through the door and extends to in another through-hole, the lateral wall of inserted bar still has seted up the bar hole, the locating piece is located the bar hole, and the two ends of the positioning block are fixed with the doorsill plates, and the inner walls of the upper side and the lower side of the door frame are provided with limiting grooves matched with the two doorsill plates.
Preferably, each one end that the inserted bar is close to the locating piece all is connected with the commentaries on classics board through the arc piece rotation, just the commentaries on classics board is located the outside of threshold board.
Preferably, every the side wall of changeing board airtight door one side in opposite directions is fixed with the screwed pipe, is close to the threaded pipe side wall of a plurality of threshold boards of one side all seted up with screwed pipe assorted thread groove.
Preferably, the rod wall of each inserted rod is fixedly sleeved with a sealing ring, and the sealing ring is arranged on one side far away from the positioning block.
Preferably, the door frame includes two connecting plates and two risers, two the connecting plate is located the upper and lower both sides of two risers respectively, and two the both ends of connecting plate are fixed with the one end of two risers respectively, two and commentaries on classics piece assorted breach have all been seted up to the lateral wall of riser.
Preferably, the outer walls of the two sides of the door frame are symmetrically fixed with two mounting plates.
Preferably, an opening is formed in the side wall of one of the airtight doors, and bulletproof glass is fixed in the opening.
Preferably, two airtight doors and a plurality of threshold plates all adopt alloy steel material to make.
Compared with the prior art, the utility model provides the steel structure movable threshold double-leaf protective airtight door which has the following beneficial effects:
1. this steel construction threshold biparting protective airtight door that lives, through threshold board, pivot, inserted bar and the locating piece that is equipped with, can be closed to both sides around the airtight door, improved the leakproofness and the stability of both sides about airtight door and the doorframe, and convenient operation is swift, the people's of being convenient for use.
2. This steel construction threshold biparting protective airtight door that lives can guarantee that the inserted bar inserts stability and the leakproofness to the through-hole through the arc piece, commentaries on classics board, screwed pipe and the sealing washer that are equipped with.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the front side and the rear side of the sealed door can be closed, the sealing performance and the stability of the sealed door and the upper side and the lower side of the door frame are improved, the operation is convenient and fast, and the use by people is convenient.
Drawings
FIG. 1 is a schematic structural view of a steel structure movable threshold double-leaf protective airtight door provided by the utility model;
FIG. 2 is a schematic top view of a steel structure movable threshold double-leaf protective airtight door provided by the utility model;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: 1 door frame, 2 airtight doors, 3 commentaries on classics pieces, 4 threshold boards, 5 pivot, 6 inserted bars, 7 locating pieces, 8 arc pieces, 9 commentaries on classics boards, 10 screwed pipe, 11 sealing washers, 12 mounting panels, 13 shellproof glass, 14 fixed axles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, steel construction threshold biparting protective airtight door that lives, including door frame 1 and two airtight door 2, the opening has been seted up to one of them airtight door 2's lateral wall, and the opening internal fixation has shellproof glass 13, can observe the outside condition, two airtight door 2 back of the body lateral wall homosymmetry that one side is kept away from is fixed with two commentaries on classics pieces 3, and every commentaries on classics piece 3 all rotates with door frame 1 through fixed axle 14 to be connected, every airtight door 2's upper and lower both sides all are equipped with movable threshold subassembly, two airtight door 2 and a plurality of threshold plate 4 all adopt alloy steel material to make, guarantee its intensity and life.
Referring to fig. 2 and 3, each movable threshold assembly comprises two threshold plates 4, a rotating shaft 5, an inserting rod 6 and a positioning block 7, the two threshold plates 4 are respectively positioned at the front side and the rear side of the airtight door 2, the rotating shaft 5 is movably sleeved with the airtight door 2, two ends of the rotating shaft 5 are respectively fixed with one ends of the two threshold plates 4, the side wall of one side of the two threshold plates 4 far from the rotating shaft 5 is provided with a through hole, one end of the inserting rod 6 is positioned in one of the through holes, the other end of the inserting rod 6 penetrates through the airtight door 2 and extends into the other through hole, the rod wall of each inserting rod 6 is fixedly sleeved with a sealing ring 11, the sealing ring 11 is arranged at one side far from the positioning block 7, the sealing effect between the inserting rod 6 and the through holes is improved, the side wall of the inserting rod 6 is further provided with a strip-shaped hole, one end of each inserting rod 6 close to the positioning block 7 is rotatably connected with a rotating plate 9 through an arc-shaped block 8, and the rotating plate 9 is positioned outside the threshold plates 4, locating piece 7 is located the bar hole, and the both ends of locating piece 7 all are fixed with threshold board 4, the upper and lower both sides inner wall of door frame 1 all seted up with two threshold board 4 assorted spacing grooves, every turn the lateral wall of board 9 airtight door 2 one side in opposite directions and be fixed with screwed pipe 10, be close to a plurality of threshold boards 4 of screwed pipe 10 one side the lateral wall all seted up with screwed pipe 10 assorted thread groove.
Referring to fig. 1, the door frame 1 includes two connecting plates and two risers, the two connecting plates are located the upper and lower both sides of two risers respectively, and the both ends of two connecting plates are fixed with the one end of two risers respectively, two and commentaries on classics piece 3 assorted breach have all been seted up to the lateral wall of two risers, and the equal symmetry of both sides outer wall of door frame 1 is fixed with two mounting panels 12, is convenient for the fixed of door frame 1.
In the utility model, when the door frame 1 and the sealed door 2 are installed in use, when the sealed door 2 is closed after the door frame 1 and the sealed door 2 are installed, the rotating block 3 can rotate around the fixed shaft 14 to complete the closing work, then the threshold plates 4 are pulled to rotate around the rotating shaft 5, the threshold plates 4 on the other side of the sealed door 2 can rotate, further the two threshold plates 4 can be clamped into the limit grooves of the door frame 1 at the same time to achieve the sealing effect on the front side and the rear side of the sealed door 2, then the inserting rod 6 is arranged, when the inserting rod 6 corresponds to the through hole on the sealed door 2, the inserting rod 6 can be pressed to penetrate through the sealed door 2 and extend into the other through hole, then the arc-shaped block 8 and the threaded pipe 10 are arranged, the rotating plate 9 can be rotated to enable the threaded pipe 10 to be in threaded connection with the threaded groove on the threshold plates 4, further the position of the inserting rod 6 can be limited, ensuring the stability of the product in the using process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. Steel construction threshold biparting protective airtight door that moves, including door frame (1) and two airtight door (2), its characterized in that, two airtight door (2) back of the body lateral wall on one side all the symmetry be fixed with two commentaries on classics piece (3), and every commentaries on classics piece (3) all rotate with door frame (1) through fixed axle (14) and are connected, every the upper and lower both sides of airtight door (2) all are equipped with movable threshold subassembly, every movable threshold subassembly all includes two threshold boards (4), pivot (5), inserted bar (6) and locating piece (7), two threshold board (4) are located the front and back both sides of airtight door (2) respectively, pivot (5) and airtight door (2) activity cup joint, just the both ends of pivot (5) are fixed with the one end of two threshold boards (4) respectively, and two threshold board (4) keep away from the lateral wall on one side of pivot (5) all seted up the through-hole, inserted bar (6) one end is located one of them through-hole, the other end of inserted bar (6) runs through airtight door (2) and extends to in another through-hole, the bar hole has still been seted up to the lateral wall of inserted bar (6), locating piece (7) are located the bar downthehole, just the both ends of locating piece (7) are all fixed with threshold board (4), the upper and lower both sides inner wall of door frame (1) all seted up with two threshold board (4) assorted spacing grooves.
2. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein one end of each insertion rod (6) close to the positioning block (7) is rotatably connected with a rotating plate (9) through an arc-shaped block (8), and the rotating plate (9) is located outside the threshold plate (4).
3. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 2, wherein each rotating plate (9) is fixed with a threaded pipe (10) towards the side wall of one side of the airtight door (2), and threaded grooves matched with the threaded pipes (10) are formed in the side walls of the threshold plates (4) close to one side of the threaded pipes (10).
4. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein a sealing ring (11) is fixedly sleeved on the rod wall of each inserting rod (6), and the sealing ring (11) is arranged on one side far away from the positioning block (7).
5. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein the door frame (1) comprises two connecting plates and two vertical plates, two connecting plates are respectively located at the upper and lower sides of the two vertical plates, the two ends of the two connecting plates are respectively fixed with one ends of the two vertical plates, and two notches matched with the rotating blocks (3) are respectively formed in the side walls of the two vertical plates.
6. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein two mounting plates (12) are symmetrically fixed on the outer walls of two sides of the door frame (1).
7. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein an opening is formed in the side wall of one of the airtight doors (2), and bulletproof glass (13) is fixed in the opening.
8. The steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein both the airtight door (2) and the threshold plates (4) are made of alloy steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498121.1U CN216341721U (en) | 2021-10-18 | 2021-10-18 | Steel structure movable threshold double-leaf protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498121.1U CN216341721U (en) | 2021-10-18 | 2021-10-18 | Steel structure movable threshold double-leaf protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216341721U true CN216341721U (en) | 2022-04-19 |
Family
ID=81177719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122498121.1U Active CN216341721U (en) | 2021-10-18 | 2021-10-18 | Steel structure movable threshold double-leaf protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216341721U (en) |
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2021
- 2021-10-18 CN CN202122498121.1U patent/CN216341721U/en active Active
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