CN213838141U - Single-leaf airtight door capable of being locked in multiple directions for civil air defense - Google Patents
Single-leaf airtight door capable of being locked in multiple directions for civil air defense Download PDFInfo
- Publication number
- CN213838141U CN213838141U CN202022109118.1U CN202022109118U CN213838141U CN 213838141 U CN213838141 U CN 213838141U CN 202022109118 U CN202022109118 U CN 202022109118U CN 213838141 U CN213838141 U CN 213838141U
- Authority
- CN
- China
- Prior art keywords
- door
- fixedly connected
- air defense
- locked
- blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a people's air-proof airtight door technical field, and a people's air-proof single fan airtight door that can diversely lock is disclosed, including door frame and door plant, one side of door plant is equipped with a plurality of movable rods, and the equal movable sleeve of a plurality of movable rods is equipped with two locating frames, the lateral wall of every locating frame all sets up with the lateral wall fixed connection of door plant, be equipped with cam type annular piece between a plurality of movable rods, and be equipped with the circle piece in the cam type annular piece, the one end of circle piece and the lateral wall fixed connection of door plant, and a plurality of stoppers of lateral wall symmetry fixedly connected with of circle piece, the inner wall symmetry of cam type annular piece is seted up a plurality ofly and stopper assorted spacing groove, the outer wall fixedly connected with bull stick of cam type annular piece, and the bull stick is carried on the back from the lateral wall of door plant one side and has seted up the through-hole. The utility model discloses can the door plant diversely lock with the door frame together, improve the impact resistance force of door plant, and be convenient for maintain and change spare part.
Description
Technical Field
The utility model relates to a people's air defense airtight door technical field especially relates to a people's air defense is with single airtight door that can diversely lock.
Background
The underground protection engineering also calls civil defense work, and refers to underground protection buildings which are independently built for guaranteeing shelter of personnel and materials in wartime, civil air defense command and medical rescue, and basements which are built by combining ground buildings and can be used for air defense in wartime.
At present, the door of underground protection engineering access & exit is called people's air defense door, and people's air defense door among the prior art can only lock it fixedly through unilateral tool to lock usually in the use, and stability that unilateral locking is relatively poor to influence its shock resistance effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art's people's air defense door and can only locking it fixedly through unilateral tool to lock usually in the use, and the stability of unilateral locking is relatively poor to influence its shock resistance effect's problem, and the single fan airtight door that can diversely lock for people's air defense that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a single-leaf airtight door capable of being locked in multiple directions for civil air defense comprises a door frame and a door plate, wherein a plurality of movable rods are arranged on one side of the door plate, two positioning frames are movably sleeved on the plurality of movable rods, the side wall of each positioning frame is fixedly connected with the side wall of the door plate, a cam-shaped annular block is arranged between the plurality of movable rods, a round block is arranged in the cam-shaped annular block, one end of the round block is fixedly connected with the side wall of the door plate, a plurality of limiting blocks are symmetrically and fixedly connected with the side wall of the round block, a plurality of limiting grooves matched with the limiting blocks are symmetrically formed in the inner wall of the cam-shaped annular block, a rotating rod is fixedly connected with the outer wall of the cam-shaped annular block, a through hole is formed in the side wall of the rotating rod opposite to one side of the door plate, a bolt is arranged in the through hole, a positioning groove matched with the bolt is formed in the side wall of the door plate, and a magnet is fixedly arranged at the bottom of the positioning groove, the magnetite adsorbs the setting each other with the bolt, a plurality of draw-in grooves with movable rod assorted, every are seted up to the inner wall of door frame all be equipped with canceling release mechanical system on the movable rod.
Preferably, every canceling release mechanical system all includes locating piece and spring, every the bar hole has all been seted up to the lateral wall of movable rod, locating piece and spring all are located the bar downthehole, the one end of locating piece and the lateral wall fixed connection of door plant, the both ends of spring set up with the lateral wall of locating piece and the lateral wall fixed connection in bar hole respectively.
Preferably, both sides wall of bolt all fixedly connected with slider, the both sides wall of through-hole all seted up with slider assorted spout.
Preferably, the door plate is fixedly connected with a handle on one side of the rotating rod opposite to the door plate, and the rotating rod is arranged in the handle.
Preferably, a plurality of the lateral wall of draw-in groove all is fixed and is equipped with the rubber gasket, and the surface of rubber gasket has seted up anti-skidding line.
Preferably, one end of the bolt, which is far away from the door plate, is fixedly connected with a pulling block, and the surface of the pulling block is provided with anti-skid grains.
Compared with the prior art, the utility model provides a but single airtight door of diversified locking for civil air defense possesses following beneficial effect:
1. this but individual leaf airtight door of people's air defense multi-azimuth locking through a plurality of movable rods, a plurality of locating frames, cam type annular piece, circle piece, a plurality of stopper, bull stick and the bolt that is equipped with, can the door plant diversely lock with the door frame together, has improved the impact resistance of door plant, and is convenient for maintain and change spare part.
2. This personal defense is with single fan airtight door that can diversely lock through the canceling release mechanical system who is equipped with, can make a plurality of gag lever posts automatically break away from the draw-in groove on the door frame when the bull stick returns the normal position.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can the door plant diversely with the door frame locking together, improved the impact resistance of door plant, and be convenient for maintain and change spare part.
Drawings
Fig. 1 is a schematic structural view of a single-leaf airtight door which can be locked in multiple directions and is used for civil air defense;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic view of the connection structure of the middle plug pin and the rotating rod of the present invention.
In the figure: 1 door frame, 2 door plants, 3 movable rods, 4 cam type annular blocks, 5 round blocks, 6 limiting blocks, 7 rotating rods, 8 bolts, 9 magnets, 10 positioning blocks, 11 springs, 12 sliding blocks, 13 handles, 14 positioning frames, 15 rubber gaskets and 16 pulling blocks.
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.
Referring to fig. 1-3, a personal air defense single-leaf airtight door capable of being locked in multiple directions comprises a door frame 1 and a door panel 2, wherein one side of the door panel 2 is provided with a plurality of movable rods 3, the movable rods 3 are movably sleeved with two positioning frames 14, the side wall of each positioning frame 14 is fixedly connected with the side wall of the door panel 2, cam-shaped annular blocks 4 are arranged among the movable rods 3, round blocks 5 are arranged in the cam-shaped annular blocks 4, one ends of the round blocks 5 are fixedly connected with the side wall of the door panel 2, the side walls of the round blocks 5 are symmetrically and fixedly connected with a plurality of limiting blocks 6, the inner wall of each cam-shaped annular block 4 is symmetrically provided with a plurality of limiting grooves matched with the limiting blocks 6, the outer wall of each cam-shaped annular block 4 is fixedly connected with a rotating rod 7, the side wall of the rotating rod 7 opposite to one side of the door panel 2 is provided with a through hole, a bolt 8 is arranged in the through hole, the side wall of the door panel 2 is provided with a positioning groove matched with the bolt 8, and the fixed magnetite 9 that is equipped with of tank bottom of constant head tank, magnetite 9 and the mutual absorption setting of bolt 8, a plurality of draw-in grooves with movable rod 3 assorted are seted up to the inner wall of door frame 1, all are equipped with canceling release mechanical system on every movable rod 3.
Every canceling release mechanical system all includes locating piece 10 and spring 11, and the bar hole has all been seted up to the lateral wall of every movable rod 3, and locating piece 10 and spring 11 all are located the bar downthehole, the one end of locating piece 10 and door plant 2's lateral wall fixed connection, and the both ends of spring 11 set up with the lateral wall of locating piece 10 and the lateral wall fixed connection in bar hole respectively.
The equal fixedly connected with slider 12 of both sides wall of bolt 8, the both sides wall of through-hole all seted up with slider 12 assorted spout, prevent that the bolt from breaking away from the through-hole.
The lateral wall fixedly connected with handle 13 of door plant 2 pivoted lever 7 one side in opposite directions, pivoted lever 7 are located and set up in handle 13, through the handle 13 that is equipped with, can be convenient for pull door plant 2 and rotate.
The lateral wall of a plurality of draw-in grooves is all fixed and is equipped with rubber gasket 15, and the antiskid line has been seted up on rubber gasket 15's surface, improves the stability of block between movable rod 3 and the draw-in groove.
One end fixedly connected with of bolt 8 keeping away from door plant 2 draws piece 16, and draws the surface of piece 16 and seted up anti-skidding line, is convenient for draw bolt 8 to remove.
In the utility model, when in use, the door plate 2 is rotated and the door plate 2 and the door frame 1 are mutually closed by pulling the handle 13 with one hand through the door plate 2, then the rotating rod 7 is arranged, the rotating rod 7 is pulled by the other hand, and the rotating rod 7 and the cam type annular block 4 are further rotated, so that the cam type annular block 4 can support a plurality of moving rods 3 to move simultaneously, the moving rods 3 are inserted into a plurality of clamping grooves of the door frame 1, and the rotating angle of the cam type annular block 4 can be limited by the round block 5 and the limiting block 6, when the limiting block 6 rotates to the other end of the limiting groove, the bolt 8 corresponds to the position of the positioning groove, and the bolt 8 is inserted into the positioning groove and mutually adsorbed with the magnet 9, the positions of the rotating rod 7 and the cam type annular block 4 can be limited, the stability of the movable rod 3 in the clamping groove is ensured, and then through the locating block 10 and the spring 11, when the movable rod 3 is not stressed, the movable rod can automatically return to the original position through the elasticity of the spring 11, so that the door panel 2 can conveniently rotate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The single-leaf airtight door capable of being locked in multiple directions for civil air defense comprises a door frame (1) and a door plate (2) and is characterized in that a plurality of movable rods (3) are arranged on one side of the door plate (2), two positioning frames (14) are movably sleeved on the movable rods (3), each positioning frame (14) is fixedly connected with the side wall of the door plate (2) and provided with a plurality of cam-shaped annular blocks (4) between the movable rods (3), round blocks (5) are arranged in the cam-shaped annular blocks (4), one ends of the round blocks (5) are fixedly connected with the side wall of the door plate (2), the side walls of the round blocks (5) are symmetrically and fixedly connected with a plurality of limiting blocks (6), a plurality of limiting grooves matched with the limiting blocks (6) are symmetrically formed in the inner wall of each cam-shaped annular block (4), rotating rods (7) are fixedly connected with the outer wall of each cam-shaped annular block (4), and bull stick (7) have seted up the through-hole from the lateral wall of door plant (2) one side mutually, be equipped with bolt (8) in the through-hole, the lateral wall of door plant (2) seted up with bolt (8) assorted constant head tank, and the tank bottom of constant head tank is fixed and is equipped with magnetite (9), magnetite (9) and bolt (8) adsorb the setting each other, the inner wall of door frame (1) has been seted up a plurality ofly and movable rod (3) assorted draw-in groove, every all be equipped with canceling release mechanical system on movable rod (3).
2. The single-leaf airtight door capable of being locked in multiple directions for civil air defense as claimed in claim 1, wherein each resetting mechanism comprises a positioning block (10) and a spring (11), a strip-shaped hole is formed in the side wall of each movable rod (3), the positioning block (10) and the spring (11) are both located in the strip-shaped hole, one end of the positioning block (10) is fixedly connected with the side wall of the door panel (2), and the two ends of the spring (11) are respectively fixedly connected with the side wall of the positioning block (10) and the side wall of the strip-shaped hole.
3. The single-leaf airtight door capable of being locked in multiple directions for civil air defense as claimed in claim 1, wherein the two side walls of the bolt (8) are both fixedly connected with sliding blocks (12), and the two side walls of the through hole are both provided with sliding grooves matched with the sliding blocks (12).
4. The single-leaf airtight door capable of being locked in multiple directions for civil air defense as claimed in claim 1, wherein the door panel (2) is fixedly connected with a handle (13) on the side wall of the opposite rotating rod (7), and the rotating rod (7) is arranged in the handle (13).
5. The single-leaf airtight door capable of being locked in multiple directions for civil air defense as claimed in claim 1, wherein the side walls of the plurality of clamping grooves are all fixedly provided with rubber gaskets (15), and the surfaces of the rubber gaskets (15) are provided with anti-skid lines.
6. The single-leaf airtight door capable of being locked in multiple directions for civil air defense as claimed in claim 1, wherein one end of the bolt (8) far away from the door panel (2) is fixedly connected with a pull block (16), and the surface of the pull block (16) is provided with anti-skid veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109118.1U CN213838141U (en) | 2020-09-23 | 2020-09-23 | Single-leaf airtight door capable of being locked in multiple directions for civil air defense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022109118.1U CN213838141U (en) | 2020-09-23 | 2020-09-23 | Single-leaf airtight door capable of being locked in multiple directions for civil air defense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838141U true CN213838141U (en) | 2021-07-30 |
Family
ID=77006561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022109118.1U Active CN213838141U (en) | 2020-09-23 | 2020-09-23 | Single-leaf airtight door capable of being locked in multiple directions for civil air defense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213838141U (en) |
-
2020
- 2020-09-23 CN CN202022109118.1U patent/CN213838141U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203939310U (en) | Composite pellet lock | |
| CN106761078B (en) | A kind of curtain wall window elasticity magnetic locking device | |
| CN213838141U (en) | Single-leaf airtight door capable of being locked in multiple directions for civil air defense | |
| CN107461086A (en) | A kind of locking system for fire window | |
| CN103993779B (en) | A kind of automatic locking mechanism | |
| CN207211984U (en) | It is a kind of semi-automatic from latch body | |
| CN213775108U (en) | Locking device for reinforced concrete protective closed door | |
| CN214498783U (en) | Double-leaf protective door | |
| CN215636179U (en) | Atmosphere environmental protection pollutant check out test set | |
| CN210343026U (en) | Windproof self-locking mechanical door stopper | |
| CN207588332U (en) | A kind of earth handcart locking system for being used to lock earth handcart | |
| CN206000269U (en) | A kind of train stopping sliding door lock | |
| CN216866279U (en) | Operation-labor-saving civil air defense door handle | |
| CN212837437U (en) | Anticollision type wood door | |
| CN203701733U (en) | Window lock with lock | |
| CN213573706U (en) | Reinforced concrete single-leaf airtight door for civil air defense | |
| CN213229873U (en) | High-safety-factor raw material storage equipment | |
| CN218881959U (en) | Integrative window formula protective window structure of shirking | |
| CN220869035U (en) | Handle lock structure | |
| CN220575752U (en) | Valve spanner | |
| CN221064509U (en) | Perforating device of steel construction member | |
| CN220621641U (en) | Improved air-proof airtight door | |
| CN204703627U (en) | A kind of safety cabinet relocking combined anti-theft device | |
| CN205875991U (en) | Corridor door locator | |
| CN216949943U (en) | Linkage locking mechanism for civil air defense door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |