CN209510094U - A kind of biparting airtight blast door of armored concrete - Google Patents
A kind of biparting airtight blast door of armored concrete Download PDFInfo
- Publication number
- CN209510094U CN209510094U CN201822040139.5U CN201822040139U CN209510094U CN 209510094 U CN209510094 U CN 209510094U CN 201822040139 U CN201822040139 U CN 201822040139U CN 209510094 U CN209510094 U CN 209510094U
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- door leaf
- slot
- sliding block
- door
- sliding
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Abstract
The utility model discloses a kind of biparting airtight blast doors of armored concrete, including doorframe and two and the matched door leaf of doorframe, turn trough is offered on the opposite side wall in the two sides of doorframe, and shaft is rotatably connected in turn trough, it is connected between shaft and corresponding door leaf by multiple equally distributed connecting rods, movable plate is slidably connected on the lateral surface of one of door leaf, another door leaf is far from being fixedly connected with fixed plate on the lateral surface of shaft, movable plate is fixedly connected with multiple equally distributed convex blocks on the side wall of fixed plate, fixed plate corresponds to be offered and the matched groove of convex block at the position of convex block, and the slot bottom of side and groove of the convex block far from movable plate offsets, movable plate is fixedly connected with sliding block close to the side of door leaf, door leaf corresponds to be offered and the matched sliding slot of sliding block at the position of sliding block, and sliding block is slidably connected with sliding slot.The utility model allows the biparting airtight blast door of armored concrete to carry out stable locking.
Description
Technical field
The utility model relates to defense equipment technical field more particularly to a kind of biparting airtight blast doors of armored concrete.
Background technique
People's air defense is also known as civil defence, and civil defence is international word, is that government mobilizes and organize the masses, takes anti-air strike, combat a natural disaster to rescue
Rescue action, prevention and the activity for mitigating disaster harm are implemented in calamity measure.Closed guard gate is to belong to civil defence safeguard, Gu Mingsi
Justice, closed guard gate are exactly the door of people's protection works entrance.Under severe adjust, how by the stable locking of protective door to be always
Problem to be solved.
Utility model content
Purpose of the utility model is to solve the biparting airtight blast doors of armored concrete in the prior art not can be carried out
The problem of steady lock, and the biparting airtight blast door of a kind of armored concrete proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of biparting airtight blast door of armored concrete, including doorframe and two and the matched door leaf of doorframe, the doorframe
The opposite side wall in two sides on offer turn trough, and shaft is rotatably connected in turn trough, between the shaft and corresponding door leaf
It is connected by multiple equally distributed connecting rods, movable plate is slidably connected on the lateral surface of one of them door leaf, it is another
For a door leaf far from fixed plate is fixedly connected on the lateral surface of shaft, the movable plate is fixed on the side wall of fixed plate
Be connected with multiple equally distributed convex blocks, the fixed plate correspond to offered at the position of convex block with the matched groove of convex block, and
The slot bottom of side and groove of the convex block far from movable plate offsets, and the movable plate is fixedly connected with sliding block close to the side of door leaf,
The door leaf correspond to offered at the position of sliding block with the matched sliding slot of sliding block, and sliding block is slidably connected with sliding slot, the sliding slot
It is interior to be equipped with screw rod, and the both ends of screw rod pass through first bearing side wall rotation connection corresponding with sliding slot, the screw rod is through cunning
Block setting, and screw rod is threadedly coupled with sliding block, fixing sleeve is connected to first bevel gear, the slot of the sliding slot on the bar wall of the screw rod
Bottom is rotatably connected to bull stick by second bearing, and the other end of the bull stick passes through the notch of sliding slot and upwardly extends, and fixed
It is connected with turntable, fixing sleeve is connected to the second bevel gear being meshed with first bevel gear on the bar wall of the bull stick.
Preferably, the sliding block offers ball grooves close to the side of sliding slot slot bottom, and rolls in ball grooves and be connected with rolling
Pearl, the ball passes through the notch of ball grooves far from one end of ball grooves slot bottom and extends outwardly, and rolls and be connected to sliding slot
Slot bottom.
Preferably, matched Anti-slip cover is socketed on the turntable.
Preferably, the slot bottom of the sliding slot is fixedly connected with limited block.
Preferably, the convex block is socketed with matched rubber sleeve close to one end of groove slot bottom.
Preferably, handle is fixedly connected on the lateral surface of two door leafs.
Compared with prior art, the utility model provides a kind of biparting airtight blast door of armored concrete, has following
The utility model has the advantages that
1, the biparting airtight blast door of the armored concrete, by the way that door leaf, movable plate, fixed plate, convex block, groove, cunning is arranged
Block, sliding slot, screw rod, first bevel gear, bull stick, turntable and second bevel gear, it is suitable when two door leafs are locked after closing
Hour hands are rotatably connected to the turntable of bull stick, drive the screw rod for being connected with first bevel gear to rotate by second bevel gear, make screw thread
The sliding block of connection is slided along sliding slot, and sliding block drives movable plate to slide towards fixed plate direction, makes convex block and corresponding groove card
It connects, the biparting airtight blast door of armored concrete is allowed to carry out stable locking, rotate counterclockwise turntable, drive movable plate court
The direction far from fixed plate slide, be detached from convex block and groove, door leaf can be opened.
2, the biparting airtight blast door of the armored concrete passes through setting sliding block, sliding slot, ball grooves and ball, sliding block and cunning
By setting ball grooves and ball between slot, make to roll between sliding block and sliding slot, effectively reduce sliding block and sliding slot it
Between frictional force so that the locking of door leaf and open it is more labor-saving, more convenient.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
The biparting airtight blast door of armored concrete is allowed to carry out stable locking.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of biparting airtight blast door of armored concrete structural schematic diagram；
Fig. 2 be the utility model proposes a kind of biparting airtight blast door movable plate of armored concrete and door leaf coupling part
Structural schematic diagram；
Fig. 3 is the enlarged drawing of part A in Fig. 2.
In figure: 1 doorframe, 2 door leafs, 3 turn troughs, 4 shafts, 5 connecting rods, 6 movable plates, 7 fixed plates, 8 convex blocks, 9 grooves, 10 are slided
Block, 11 sliding slots, 12 screw rods, 13 first bevel gears, 14 bull sticks, 15 turntables, 16 second bevel gears, 17 ball grooves, 18 balls, 19 limits
Position block, 20 handles.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, the biparting airtight blast door of a kind of armored concrete, including doorframe 1 and two and the matched door of doorframe 1
Fan 2 offers turn trough 3 on the opposite side wall in the two sides of doorframe 1, and is rotatably connected to shaft 4 in turn trough 3, shaft 4 with it is corresponding
It is connected between door leaf 2 by multiple equally distributed connecting rods 5, slidably connects movement on the lateral surface of one of door leaf 2
Plate 6 is fixedly connected with fixed plate 7, side wall of the movable plate 6 close to fixed plate 7 on another lateral surface of door leaf 2 far from shaft 4
On be fixedly connected with multiple equally distributed convex blocks 8, offered at the position of the corresponding convex block 8 of fixed plate 7 matched recessed with convex block 8
Slot 9, and side of the convex block 8 far from movable plate 6 and the slot bottom of groove 9 offset, movable plate 6 is fixedly connected close to the side of door leaf 2
Have a sliding block 10, offered at the position of the corresponding sliding block 10 of door leaf 2 with the matched sliding slot 11 of sliding block 10, and sliding block 10 and sliding slot 11 are sliding
Dynamic connection, sliding slot 11 is interior to be equipped with screw rod 12, and the both ends of screw rod 12 pass through first bearing side wall rotation corresponding with sliding slot 11
Connection, screw rod 12 is through the setting of sliding block 10, and screw rod 12 is threadedly coupled with sliding block 10, and fixing sleeve is connected to the on the bar wall of screw rod 12
The slot bottom of one bevel gear 13, sliding slot 11 is rotatably connected to bull stick 14 by second bearing, and the other end of bull stick 14 passes through sliding slot 11
Notch and upwardly extend, and be fixedly connected with turntable 15, fixing sleeve is connected to and 13 phase of first bevel gear on the bar wall of bull stick 14
The second bevel gear 16 of engagement rotates clockwise the turntable for being connected with bull stick 14 when two door leafs 2 are locked after closing
15, by second bevel gear 16 drive be connected with first bevel gear 13 screw rod 12 rotate, make be threadedly coupled sliding block 10 along
Sliding slot 11 slides, and sliding block 10 drives movable plate 6 to slide towards 7 direction of fixed plate, is clamped convex block 8 with corresponding groove 9, so that
The biparting airtight blast door of armored concrete can carry out stable locking, rotate counterclockwise turntable 15, drive movable plate 6 towards remote
Direction sliding from fixed plate 7, is detached from convex block 8 and groove 9, can open door leaf 2.
Sliding block 10 offers ball grooves 17 close to the side of 11 slot bottom of sliding slot, and rolls in ball grooves 17 and be connected with ball
18, ball 18 passes through the notch of ball grooves 17 far from one end of 17 slot bottom of ball grooves and extends outwardly, and rolls and be connected to sliding slot
11 slot bottom, by setting ball grooves 17 and ball 18 between sliding block 10 and sliding slot 11, making between sliding block 10 and sliding slot 11 can be with
Roll, effectively reduce the frictional force between sliding block 10 and sliding slot 11 so that the locking of door leaf 2 and open it is more labor-saving,
It is more convenient.
It is socketed with matched Anti-slip cover on turntable 15, prevents that slipping phenomenon occurs when rotation turntable 15.
The slot bottom of sliding slot 11 is fixedly connected with limited block 19, and when sliding block 10 and limited block 19 offset, convex block 8 divides with groove 9
From door leaf 2 can be opened.
Convex block 8 is socketed with matched rubber sleeve close to one end of 9 slot bottom of groove, improves the stabilization that convex block 8 and groove 9 are clamped
Property.
It is fixedly connected to handle 20 on the lateral surface of two door leafs 2, facilitates the open and close of door leaf 2.
In the utility model, when two door leafs 2 are locked after closing, rotates clockwise and be connected with turning for bull stick 14
Disk 15 drives the screw rod 12 for being connected with first bevel gear 13 to rotate, makes 10 edge of sliding block being threadedly coupled by second bevel gear 16
Sliding slot 11 slide, sliding block 10 drive movable plate 6 towards 7 direction of fixed plate slide, be clamped convex block 8 with corresponding groove 9, make
The biparting airtight blast door of armored concrete can carry out stable locking, rotate counterclockwise turntable 15, drive movable plate 6 towards
Direction far from fixed plate 7 is slided, and is detached from convex block 8 and groove 9, can be opened door leaf 2；Lead between sliding block 10 and sliding slot 11
Setting ball grooves 17 and ball 18 are crossed, makes to roll between sliding block 10 and sliding slot 11, effectively reduces sliding block 10 and sliding slot
Frictional force between 11, so that the locking of door leaf 2 and unlatching are more labor-saving, more convenient.
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 biparting airtight blast door of armored concrete, including doorframe (1) and two and doorframe (1) matched door leaf (2),
It is characterized in that, is offered turn trough (3) on the opposite side wall in two sides of the doorframe (1), and be rotatably connected to shaft in turn trough (3)
(4), it is connected between the shaft (4) and corresponding door leaf (2) by multiple equally distributed connecting rods (5), one of institute
It states and slidably connects movable plate (6) on the lateral surface of door leaf (2), another described door leaf (2) is far from the lateral surface of shaft (4)
It is fixedly connected with fixed plate (7), the movable plate (6) is fixedly connected with multiple be uniformly distributed on the side wall of fixed plate (7)
Convex block (8), offer at the position of the fixed plate (7) corresponding convex block (8) and convex block (8) matched groove (9), and convex block
(8) slot bottom of the side far from movable plate (6) and groove (9) offsets, and the movable plate (6) is fixed close to the side of door leaf (2)
Be connected with sliding block (10), offered at the position of the door leaf (2) corresponding sliding block (10) with sliding block (10) matched sliding slot (11),
And sliding block (10) is slidably connected with sliding slot (11), is equipped with screw rod (12) in the sliding slot (11), and the both ends of screw rod (12) are logical
First bearing side wall rotation connection corresponding with sliding slot (11) is crossed, the screw rod (12) is arranged through sliding block (10), and screw rod
(12) it is threadedly coupled with sliding block (10), fixing sleeve is connected to first bevel gear (13), the sliding slot on the bar wall of the screw rod (12)
(11) slot bottom is rotatably connected to bull stick (14) by second bearing, and the other end of the bull stick (14) passes through the slot of sliding slot (11)
It mouthful simultaneously upwardly extends, and is fixedly connected with turntable (15), fixing sleeve is connected to and first bevel gear on the bar wall of the bull stick (14)
(13) second bevel gear (16) being meshed.
2. the biparting airtight blast door of a kind of armored concrete according to claim 1, which is characterized in that the sliding block (10)
Side close to sliding slot (11) slot bottom offers ball grooves (17), and rolls and be connected with ball (18) in ball grooves (17), described
Ball (18) passes through the notch of ball grooves (17) far from one end of ball grooves (17) slot bottom and extends outwardly, and rolls and be connected to cunning
The slot bottom of slot (11).
3. the biparting airtight blast door of a kind of armored concrete according to claim 1, which is characterized in that the turntable (15)
On be socketed with matched Anti-slip cover.
4. the biparting airtight blast door of a kind of armored concrete according to claim 1, which is characterized in that the sliding slot (11)
Slot bottom be fixedly connected with limited block (19).
5. the biparting airtight blast door of a kind of armored concrete according to claim 1, which is characterized in that the convex block (8)
One end close to groove (9) slot bottom is socketed with matched rubber sleeve.
6. the biparting airtight blast door of a kind of armored concrete according to claim 1, which is characterized in that two door leafs
(2) handle (20) are fixedly connected on lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040139.5U CN209510094U (en) | 2018-12-06 | 2018-12-06 | A kind of biparting airtight blast door of armored concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040139.5U CN209510094U (en) | 2018-12-06 | 2018-12-06 | A kind of biparting airtight blast door of armored concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209510094U true CN209510094U (en) | 2019-10-18 |
Family
ID=68194287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040139.5U Active CN209510094U (en) | 2018-12-06 | 2018-12-06 | A kind of biparting airtight blast door of armored concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209510094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040688A (en) * | 2020-08-24 | 2020-12-04 | 海宁华瀚电子科技有限公司 | Enterprise computer terminal cabinet with high-temperature alarm function |
| CN113021615A (en) * | 2021-03-04 | 2021-06-25 | 浙江凯达人防设备股份有限公司 | Manufacturing method of double-leaf protective airtight door |
-
2018
- 2018-12-06 CN CN201822040139.5U patent/CN209510094U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112040688A (en) * | 2020-08-24 | 2020-12-04 | 海宁华瀚电子科技有限公司 | Enterprise computer terminal cabinet with high-temperature alarm function |
| CN113021615A (en) * | 2021-03-04 | 2021-06-25 | 浙江凯达人防设备股份有限公司 | Manufacturing method of double-leaf protective airtight door |
| CN113021615B (en) * | 2021-03-04 | 2022-10-11 | 浙江凯达人防设备股份有限公司 | Manufacturing method of double-leaf protective airtight door |
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