CN209687292U - A kind of fixed threshold double-leaf sealed door of steel construction - Google Patents
A kind of fixed threshold double-leaf sealed door of steel construction Download PDFInfo
- Publication number
- CN209687292U CN209687292U CN201822152273.4U CN201822152273U CN209687292U CN 209687292 U CN209687292 U CN 209687292U CN 201822152273 U CN201822152273 U CN 201822152273U CN 209687292 U CN209687292 U CN 209687292U
- Authority
- CN
- China
- Prior art keywords
- door
- plate
- steel construction
- slide bar
- bayonet lock
- 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.)
- Expired - Fee Related
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- Securing Of Glass Panes Or The Like (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a kind of fixed threshold double-leaf sealed doors of steel construction, including doorframe and two door-plates, the doorframe and door-plate are rotated by hinge to be connected, gear is arranged in the side of the door-plate, and the side setting slide bar and bayonet lock, the slide bar and bayonet lock of the door-plate setting gear are slidably connected with door-plate, the side of the slide bar opens up bar shaped tooth, the bar shaped toothed portion of slide bar is engaged with gear, and inserted block is arranged in one end of the slide bar, and slot is arranged in the side of the door-plate；The side of the bayonet lock opens up bar shaped tooth, the bar shaped toothed portion of bayonet lock is also engaged with gear, card slot is set on the doorframe, two groups of locking mechanisms in the fixed threshold double-leaf sealed door of steel construction in the utility model can increase the locking intensity of sealed door, two groups of locking mechanisms are locked simultaneously, easy to operate.
Description
Technical field
The utility model relates to defense equipment technical field more particularly to a kind of fixed threshold double-leaf sealed doors of steel construction.
Background technique
Civil air defense constructions and installations includes that the parts such as exterior wall, cushion wall, explosion proof door, enclosing wall, protection partition wall form, and is mainly used for the people
Antiaircraft temporary shelters, wartime air defense direction center, communication center, hideaway etc., part permanent defenses also has anti-nuclear weapon
The three proofings function of device, anti-chemical weapon, anti-biological weapon.Civil air defense constructions and installations is other than having wartime air defense purposes, in recent years, also often
As all kinds of natural calamity emergency shelters.
As the airtight blast door of protection airtight equipment, locking mechanism is needed to lock door-plate.The locking of double-leaf sealed door
Device is generally located between two door-plates, and the anti-impact force between two door-plates is weaker, and coupling mechanism force can be inadequate.
Utility model content
Purpose of the utility model is to solve the locking devices of double-leaf sealed door in the prior art to be generally located on two
Between a door-plate, the anti-impact force between two door-plates is weaker, the disadvantage that coupling mechanism force can be inadequate, and a kind of steel construction proposed is solid
Set threshold double-leaf sealed door.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of fixed threshold double-leaf sealed door of steel construction, including doorframe and two door-plates, the doorframe and door-plate pass through conjunction
Switch is arranged in page rotation connection, the side of the door-plate, and gear is arranged in the other side of the door-plate, and the switch and gear pass through
Shaft connection, the side setting slide bar and bayonet lock, the slide bar and bayonet lock of the door-plate setting gear are slidably connected with door-plate, institute
The side for stating slide bar opens up bar shaped tooth, and the bar shaped toothed portion of slide bar is engaged with gear, and inserted block is arranged in one end of the slide bar, described
Slot is arranged in the side of door-plate；
The side of the bayonet lock opens up bar shaped tooth, and the bar shaped toothed portion of bayonet lock also engages with gear, is arranged on the doorframe
Card slot.
Preferably, sliding slot is set on the door-plate, slide bar is set in the sliding slot.
Preferably, fixed cover is set on the door-plate, bayonet lock is set in the fixed cover.
Preferably, the upper setting housing screw of the fixed cover.
Preferably, the door-plate is made of the first outside plate, reinforcing rib and the second outside plate, and the reinforcing rib is in the first outside plate
And second between outside plate, first outside plate and reinforcing rib welding, the second outside plate and reinforcing rib weld.
Preferably, the reinforcing rib is latticed steel construction.
The beneficial effects of the utility model are:
1, two groups of locking mechanisms, rotate gear, slide bar band are set on the door-plate of the fixed threshold double-leaf sealed door of this steel construction
Dynamic inserted block injects in slot, and inserted block limits the relative rotation of two door-plates, while bayonet lock sticks into card slot, and bayonet lock can limit door
For plate relative to the rotation of doorframe, two groups of locking mechanisms can increase the locking intensity of sealed door, and two groups of locking mechanisms are locked simultaneously, behaviour
Facilitate.
2, the door-plate of the fixed threshold double-leaf sealed door of this steel construction is double-layer structure, and latticed steel construction is arranged between outside plate
Reinforcing rib, increase the impact resistant capability of door-plate.
Two groups of locking mechanisms in the fixed threshold double-leaf sealed door of this steel construction can increase the locking intensity of sealed door, and two
Group locking mechanism is locked simultaneously, easy to operate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of fixed threshold double-leaf sealed door of steel construction structural schematic diagram；
Fig. 2 be the utility model proposes a kind of fixed threshold double-leaf sealed door of steel construction outside structural schematic diagram；
Fig. 3 be the utility model proposes a kind of fixed threshold double-leaf sealed door of steel construction in fix the structural representation at cover
Figure；
Fig. 4 be the utility model proposes a kind of fixed threshold double-leaf sealed door of steel construction in structural representation at shaft
Figure；
Fig. 5 be the utility model proposes a kind of fixed threshold double-leaf sealed door middle door-plate of steel construction at structural representation
Figure；
Fig. 6 be the utility model proposes a kind of fixed threshold double-leaf sealed door middle door-plate reinforcing rib of steel construction at structure
Schematic diagram.
In figure: 1 doorframe, 2 door-plates, 3 switches, 4 gears, 5 slide bars, 6 sliding slots, 7 inserted blocks, 8 slots, 9 fixed covers, 10 card slots,
11 bayonet locks, 12 shafts, 201 first outside plates, 202 reinforcing ribs, 203 second outside plates, 901 housing screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-6, the fixed threshold double-leaf sealed door of a kind of steel construction, including doorframe 1 and two door-plates 2, the doorframe 1
It is rotated and is connected by hinge with door-plate 2, door-plate 2 can open and close.
Further, switch 3 is arranged in the side of the door-plate 2, and switch 3 is circle shape, and the other side of the door-plate 2 is arranged
Gear 4, the switch 3 and gear 4 are connected by shaft 12, another switch 3 is arranged in one end of the close gear 4 of shaft 12,
So that both sides can open the door, shaft 12 and door-plate 2 are rotated by revolving part and are connected, and revolving part can be bearing, rotary gemel
Deng.
Further, slide bar 5 is arranged in the side that gear 4 is arranged in the door-plate 2, and sliding slot 6, the sliding slot 6 is arranged on door-plate 2
Middle setting slide bar 5, slide bar 5 can slide in sliding slot 6, and the slide bar 5 is slidably connected with door-plate 2, and the side of the slide bar 5 is opened
If bar shaped tooth, the bar shaped toothed portion of slide bar 5 is engaged with gear 4, and inserted block 7, the side of the door-plate 2 is arranged in one end of the slide bar 5
Slot 8 is arranged in face, and the position of slot 8 is corresponding with the position of inserted block 7, and inserted block 7 can inject in the slot 8 of another door-plate 2, inserts
Block 7 limits the relative rotation of two door-plates 2.
Further, bayonet lock 11 is arranged in the side that gear 4 is arranged in the door-plate 2, and the fixed cover 9 of setting, described solid on door-plate 2
Bayonet lock 11 is set in cover 9 surely, bayonet lock 11 can slide in fixed cover 9, and bayonet lock 11 is slidably connected with door-plate 2, and the one of bayonet lock 11
Side opens up bar shaped tooth, and the bar shaped toothed portion of bayonet lock 11 is also engaged with gear 4, and card slot 10, the position of card slot 10 are arranged on the doorframe 1
Set corresponding with the position of bayonet lock 11, one end of bayonet lock 11 can be injected in card slot 10, and bayonet lock 11 can limit door-plate 2 with respect to doorframe
1 rotation.
Two groups of locking mechanisms of inserted block and bayonet lock are set on door-plate 2, and the locking that two groups of locking mechanisms can increase sealed door is strong
Degree, rotating switch 3, gear 4 follow switch 3 to rotate, and gear 4 is slided with moving slide-bar 5 and bayonet lock 11 toward opposite direction, so that inserting
Block 7 can inject in the slot 8 of another door-plate 2, while one end of bayonet lock 11 can be injected in card slot 10, two groups of locking mechanisms
It locks simultaneously, it is easy to operate.
Preferably, the upper setting housing screw 901 of the fixed cover 9, tightening housing screw 901 can be with limiting gear 4
Rotation, prevents switch 3 to be rotated, there is safety effect.
Further, the door-plate 2 is made of the first outside plate 201, reinforcing rib 202 and the second outside plate 203, the reinforcing rib
202 between the first outside plate 201 and the second outside plate 203, and reinforcing rib 202 is latticed steel construction, 201 He of the first outside plate
Reinforcing rib 202 welds, and the second outside plate 203 is welded with reinforcing rib 202, increases the impact resistant capability of door-plate 2.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of fixed threshold double-leaf sealed door of steel construction, including doorframe (1) and two door-plates (2), the doorframe (1) and door-plate
(2) pass through hinge rotation connection, which is characterized in that the door-plate (2) side setting switch (3), the door-plate (2) it is another
Gear (4) are arranged in side, and the switch (3) and gear (4) are connected by shaft (12), and the one of door-plate (2) setting gear (4)
Side setting slide bar (5) and bayonet lock (11), the slide bar (5) and bayonet lock (11) are slidably connected with door-plate (2), the slide bar (5)
Side opens up bar shaped tooth, and the bar shaped toothed portion of slide bar (5) is engaged with gear (4), and inserted block (7) are arranged in one end of the slide bar (5),
Slot (8) are arranged in the side of the door-plate (2)；
The side of the bayonet lock (11) opens up bar shaped tooth, and the bar shaped toothed portion of bayonet lock (11) is also engaged with gear (4), the doorframe
(1) card slot (10) are set on.
2. the fixed threshold double-leaf sealed door of a kind of steel construction according to claim 1, which is characterized in that the door-plate (2)
Upper setting sliding slot (6), the sliding slot (6) is middle to be arranged slide bar (5).
3. the fixed threshold double-leaf sealed door of a kind of steel construction according to claim 1, which is characterized in that the door-plate (2)
The fixed cover (9) of upper setting, the fixed cover (9) is middle to be arranged bayonet lock (11).
4. the fixed threshold double-leaf sealed door of a kind of steel construction according to claim 3, which is characterized in that the fixed cover
(9) upper setting housing screw (901).
5. the fixed threshold double-leaf sealed door of a kind of steel construction according to claim 1, which is characterized in that the door-plate (2)
It is made of the first outside plate (201), reinforcing rib (202) and the second outside plate (203), the reinforcing rib (202) is in the first outside plate
(201) between the second outside plate (203), first outside plate (201) and reinforcing rib (202) welding, the second outside plate (203) with plus
Strengthening tendons (202) welding.
6. the fixed threshold double-leaf sealed door of a kind of steel construction according to claim 5, which is characterized in that the reinforcing rib
It (202) is latticed steel construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152273.4U CN209687292U (en) | 2018-12-21 | 2018-12-21 | A kind of fixed threshold double-leaf sealed door of steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152273.4U CN209687292U (en) | 2018-12-21 | 2018-12-21 | A kind of fixed threshold double-leaf sealed door of steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687292U true CN209687292U (en) | 2019-11-26 |
Family
ID=68596543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152273.4U Expired - Fee Related CN209687292U (en) | 2018-12-21 | 2018-12-21 | A kind of fixed threshold double-leaf sealed door of steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520038A (en) * | 2020-03-19 | 2020-08-11 | 上海徽锋人防工程设备有限公司 | Impact-resistant civil air defense door |
-
2018
- 2018-12-21 CN CN201822152273.4U patent/CN209687292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520038A (en) * | 2020-03-19 | 2020-08-11 | 上海徽锋人防工程设备有限公司 | Impact-resistant civil air defense door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20201221 |