CN209509987U - A kind of Smoke prevention steel construction sealed door - Google Patents
A kind of Smoke prevention steel construction sealed door Download PDFInfo
- Publication number
- CN209509987U CN209509987U CN201822040136.1U CN201822040136U CN209509987U CN 209509987 U CN209509987 U CN 209509987U CN 201822040136 U CN201822040136 U CN 201822040136U CN 209509987 U CN209509987 U CN 209509987U
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- side wall
- annular groove
- doorframe
- door body
- rectangle annular
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Abstract
The utility model discloses a kind of Smoke prevention steel construction sealed doors, including doorframe, the side wall of doorframe is rotatably connected to door body by hinge, the side wall of doorframe offers rectangle annular groove, the internal slide of rectangle annular groove is connected with connection frame, it connects and is provided with multiple equally distributed springs between the side wall of frame and the inner sidewall of rectangle annular groove, one end of spring is fixedly connected with the inner sidewall of rectangle annular groove, the other end of spring is in contact with the side wall for connecting frame, connection frame is fixedly connected with the packing of frame-shaped far from the side wall of spring, packing is slidably connected with rectangle annular groove, and packing extends to the outside of rectangle annular groove far from one end of spring, four inner sidewalls of connection frame offer sliding slot.The utility model can be improved the airtightness of door body and doorframe, to efficiently avoid the gap between passage of smoke door body and doorframe and damage to people by setting connection frame, packing and spring.
Description
Technical field
The utility model relates to steel construction hermatic door technical field more particularly to a kind of Smoke prevention steel construction sealed doors.
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, and closed guard gate is usually to be made of the doorframe and door body of steel construction, work as door
Body be closed when, still have gap between door body and doorframe, airtightness is poor, when a fire, smog still can by door body with
Gap between doorframe passes through, to damage to people.
Utility model content
Purpose of the utility model is to solve closed guard gate's airtightness in the prior art is poor, smog caused by fire
It can still be passed through by the gap between door body and doorframe, thus the problem of people are damaged, and a kind of Smoke prevention steel proposed
Structure sealed door.
To achieve the goals above, the utility model adopts the technical scheme that
The side wall of a kind of Smoke prevention steel construction sealed door, including doorframe, the doorframe is rotatably connected to door body by hinge, institute
The side wall for stating doorframe offers rectangle annular groove, and the internal slide of the rectangle annular groove is connected with connection frame, the side of the connection frame
It is provided with multiple equally distributed springs between wall and the inner sidewall of rectangle annular groove, one end of the spring is interior with rectangle annular groove
Side wall is fixedly connected, and the other end of the spring is in contact with the side wall for connecting frame, and the side wall of the connection frame far from spring is solid
Surely it is connected with the packing of frame-shaped, the packing is slidably connected with rectangle annular groove, and packing extends to rectangle far from one end of spring
Four inner sidewalls of the outside of annular groove, the connection frame offer sliding slot, and the inner sidewall of the doorframe opens up that there are four installations
Slot, four mounting grooves are corresponding with four sliding slots respectively, and the mounting groove is internally provided with limit corresponding with sliding slot
The side wall of position mechanism, the doorframe is fixedly connected with fixed block far from the side of hinge, and the fixed block and hinge are located at doorframe
The same side, the fixed block offers fixing groove close to the side wall of door body, and the inside of the door body offers drive cavity, described
The fixed mechanism of drive cavity being internally provided with for fixing the door body.
Preferably, the position-limit mechanism includes gag lever post, and the side wall of the gag lever post offers external screw thread, the mounting groove
Inner sidewall offer the threaded hole being connected with rectangle annular groove, the gag lever post is threadedly coupled with threaded hole, the gag lever post
One end extend to the inside of sliding slot, the other end of the gag lever post is fixedly connected with operating stick.
Preferably, the fixed mechanism includes bull stick, and one end of the bull stick is turned by the inner sidewall of bearing and drive cavity
The other end of dynamic connection, the bull stick runs through drive cavity and extends to the outside of drive cavity, and the side wall of the bull stick is fixedly attached
There is first bevel gear, the side wall of the door body offers the square hole being connected with drive cavity, the internal slide connection of the square hole
There is the limited block to match with fixing groove, threaded rod is threaded on the limited block, one end of the threaded rod extends to
Simultaneously fixing sleeve is connected to the second bevel gear being meshed with first bevel gear for the inside of drive cavity, and the square hole is close to drive cavity one end
Inner sidewall offer annular groove, the side wall of the threaded rod has been fixedly attached position-arresting disk, and the position-arresting disk and annular groove rotate
Connection, the side wall of the bull stick have been fixedly attached limit plate, the inner sidewall of side wall and drive cavity of the limit plate far from bearing
It is in contact.
Preferably, one end that the bull stick extends to outside drive cavity is fixedly connected with handle.
Preferably, the limited block is fixedly connected with hemispherical guide pad far from the side wall of drive cavity.
Preferably, the operating stick is located at the inside of mounting groove.
Compared with prior art, the utility model provides a kind of Smoke prevention steel construction sealed door, have it is following the utility model has the advantages that
1, the Smoke prevention steel construction sealed door, by setting spring, connection frame and packing, when door body and doorframe closure,
Under the action of spring force, packing offsets with door body, and packing is sealed door body and doorframe, efficiently avoids smog by door
Gap between frame and door body passes through and damages to people, by the way that spring is arranged, when the side wall that packing is contacted with door body has
When worn, under the effect of spring force, packing can still offset with door body, increase the service life of packing.
2, the Smoke prevention steel construction sealed door, by the way that position-limit mechanism is arranged, gag lever post limits connection frame, the company of avoiding
It connects frame and packing and rectangle annular groove is detached from, and convenient for being replaced to packing.
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
By setting connection frame, packing and spring, the airtightness of door body and doorframe can be improved, to efficiently avoid passage of smoke
Gap between door body and doorframe and people are damaged.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Smoke prevention steel construction sealed door structural schematic diagram；
Fig. 2 is sectional view along A-A in Fig. 1；
Fig. 3 is the structural schematic diagram of part B in Fig. 1；
Fig. 4 be the utility model proposes a kind of Smoke prevention steel construction sealed door door body closure when structural schematic diagram；
Fig. 5 is the structural schematic diagram of C portion in Fig. 4.
In figure: 1 doorframe, 2 door body, 3 packings, 4 springs, 5 fixed blocks, 6 gag lever posts, 7 operating sticks, 8 bull sticks, 9 first cone teeth
Wheel, 10 limited blocks, 11 threaded rods, 12 second bevel gears, 13 position-arresting disks, 14 limit plates, 15 handles, 16 guide pads, 17 connection frames.
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.1-5, the side wall of a kind of Smoke prevention steel construction sealed door, including doorframe 1, doorframe 1 is rotatablely connected by hinge
There is door body 2, the side wall of doorframe 1 offers rectangle annular groove, and the internal slide of rectangle annular groove is connected with connection frame 17, connection frame 17
It is provided with multiple equally distributed springs 4 between side wall and the inner sidewall of rectangle annular groove, one end of spring 4 is interior with rectangle annular groove
Side wall is fixedly connected, and the other end of spring 4 is in contact with the side wall for connecting frame 17, and connection frame 17 is fixed far from the side wall of spring 4
It is connected with the packing 3 of frame-shaped, packing 3 is slidably connected with rectangle annular groove, and packing 3 extends to straight-flanked ring far from one end of spring 4
Four inner sidewalls of the outside of slot, connection frame 17 offer sliding slot, and the inner sidewall of doorframe 1 is opened up there are four mounting groove, and four
Mounting groove is corresponding with four sliding slots respectively, and mounting groove is internally provided with position-limit mechanism corresponding with sliding slot, the side of doorframe 1
Wall is fixedly connected with fixed block 5 far from the side of hinge, and fixed block 5 and hinge are located at the same side of doorframe 1, and fixed block 5 is close
The side wall of door body 2 offers fixing groove, and the inside of door body 2 offers drive cavity, and drive cavity is internally provided with for fixed door
The fixed mechanism of body 2.
Position-limit mechanism includes gag lever post 6, and the side wall of gag lever post 6 offers external screw thread, the inner sidewall of mounting groove offer with
The threaded hole that rectangle annular groove is connected, gag lever post 6 are threadedly coupled with threaded hole, and one end of gag lever post 6 extends to the inside of sliding slot,
The other end of gag lever post 6 is fixedly connected with operating stick 7, and position-limit mechanism is used to limit connection frame 17.
Fixed mechanism includes bull stick 8, and one end of bull stick 8 is rotatablely connected by the inner sidewall of bearing and drive cavity, bull stick 8
The other end runs through drive cavity and extends to the outside of drive cavity, and the side wall fixing sleeve of bull stick 8 is connected to first bevel gear 9, door body 2
Side wall offers the square hole being connected with drive cavity, and the internal slide of square hole is connected with the limited block 10 to match with fixing groove,
Threaded rod 11 is threaded on limited block 10, one end of threaded rod 11 extends to the inside of drive cavity and fixing sleeve is connected to and the
The second bevel gear 12 that one bevel gear 9 is meshed, inner sidewall of the square hole close to drive cavity one end offer annular groove, threaded rod 11
Side wall be fixedly attached position-arresting disk 13, position-arresting disk 13 and annular groove are rotatablely connected, and the side wall of bull stick 8 has been fixedly attached limit plate
14, side wall of the limit plate 14 far from bearing is in contact with the inner sidewall of drive cavity, and fixed mechanism is for consolidating door body 2 and doorframe 1
Surely it links together.
One end that bull stick 8 extends to outside drive cavity is fixedly connected with handle 15, and handle operates bull stick 8 convenient for people.
Limited block 10 is fixedly connected with hemispherical guide pad 16 far from the side wall of drive cavity, and the arcwall face of guide pad 16 rises
Position-limiting action, the inside of fixing groove is inserted into convenient for limited block 10, and operating stick 7 is located at the inside of mounting groove.
In the utility model, door body 2 and doorframe 1 are gradually closed, door body 2 close to doorframe 1 side wall gradually with packing 3
Side wall offsets, and packing 3 gradually protrudes into the inside of rectangle annular groove, and spring 4 compresses, and when door body 2 is parallel with doorframe 1, packing 3 is separate
The side wall of spring 4 and the side wall of door body 1 offset, and packing 3 is tightly connected door body 2 and doorframe 1, limited block 10 and fixing groove phase
It is corresponding, handle 15 is rotated forward, bull stick 8 drives first bevel gear 9, second bevel gear 12 and threaded rod 11 to rotate, so that limit
Block 10 does the movement close to fixing groove, until the inside of one end insertion fixing groove of the limited block 10 far from second bevel gear 12, makes
It obtains door body 2 to be fixed together with doorframe 1, when needing to open door body 2, rotates backward handle 15, limited block 10 can be made and led
It is separated to block 16 with fixing groove, at this point, can easily open door body 2, by the way that gag lever post 6 is arranged, when packing 3 protrudes into square
When the movement of shape annular groove, sliding slot occurs to slide relatively with gag lever post 6, only need to be 7 turns by operating stick when needing replacing packing 3
Dynamic gag lever post 6, separates gag lever post 6 with sliding slot, can be easily by old packing 3 and connection frame 17 by the inside of rectangle annular groove
It takes out, the connection frame 17 on new packing 3 is inserted into the inside of rectangle annular groove, by 7 rotary spacing bar 6 of operating stick, so that limit
Position bar 6 is inserted into the inside of sliding slot, to achieve the effect that be conveniently replaceable packing 3.
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 Smoke prevention steel construction sealed door, including doorframe (1), which is characterized in that the side wall of the doorframe (1) is turned by hinge
Dynamic to be connected with door body (2), the side wall of the doorframe (1) offers rectangle annular groove, and the internal slide of the rectangle annular groove is connected with
It connects frame (17), is provided with multiple equally distributed springs between the side wall of connection frame (17) and the inner sidewall of rectangle annular groove
(4), one end of the spring (4) is fixedly connected with the inner sidewall of rectangle annular groove, the other end of the spring (4) with connect frame
(17) side wall is in contact, and connection frame (17) is fixedly connected with the packing (3) of frame-shaped far from the side wall of spring (4), described
Packing (3) is slidably connected with rectangle annular groove, and packing (3) extends to the outside of rectangle annular groove far from the one end of spring (4), described
Four inner sidewalls of connection frame (17) offer sliding slot, and the inner sidewall of the doorframe (1) opens up that there are four mounting groove, four institutes
State that mounting groove is corresponding with four sliding slots respectively, the mounting groove is internally provided with position-limit mechanism corresponding with sliding slot, institute
The side wall for stating doorframe (1) is fixedly connected with fixed block (5) far from the side of hinge, and the fixed block (5) and hinge are located at doorframe
(1) the same side, side wall of the fixed block (5) close to door body (2) offer fixing groove, and the inside of the door body (2) opens up
There are drive cavity, the fixed mechanism of the drive cavity being internally provided with for fixing the door body (2).
2. a kind of Smoke prevention steel construction sealed door according to claim 1, which is characterized in that the position-limit mechanism includes limit
Bar (6), the side wall of the gag lever post (6) offer external screw thread, and the inner sidewall of the mounting groove is offered to be connected with rectangle annular groove
Logical threaded hole, the gag lever post (6) are threadedly coupled with threaded hole, and one end of the gag lever post (6) extends to the inside of sliding slot,
The other end of the gag lever post (6) is fixedly connected with operating stick (7).
3. a kind of Smoke prevention steel construction sealed door according to claim 1, which is characterized in that the fixed mechanism includes bull stick
(8), one end of the bull stick (8) is rotatablely connected by the inner sidewall of bearing and drive cavity, and the other end of the bull stick (8) runs through
The side wall fixing sleeve of drive cavity and the outside for extending to drive cavity, the bull stick (8) is connected to first bevel gear (9), the door body
(2) side wall offers the square hole being connected with drive cavity, and the internal slide of the square hole is connected with to match with fixing groove
Limited block (10) is threaded with threaded rod (11) on the limited block (10), and one end of the threaded rod (11) extends to biography
Simultaneously fixing sleeve is connected to the second bevel gear (12) being meshed with first bevel gear (9) for the inside of dynamic chamber, and the square hole is close to transmission
The inner sidewall of chamber one end offers annular groove, and the side wall of the threaded rod (11) has been fixedly attached position-arresting disk (13), the limit
Disk (13) and annular groove are rotatablely connected, and the side wall of the bull stick (8) has been fixedly attached limit plate (14), and the limit plate (14) is remote
The side wall held off axis is in contact with the inner sidewall of drive cavity.
4. a kind of Smoke prevention steel construction sealed door according to claim 3, which is characterized in that the bull stick (8) extends to biography
One end outside dynamic chamber is fixedly connected with handle (15).
5. a kind of Smoke prevention steel construction sealed door according to claim 3, which is characterized in that the limited block (10) is far from biography
The side wall of dynamic chamber is fixedly connected with hemispherical guide pad (16).
6. a kind of Smoke prevention steel construction sealed door according to claim 2, which is characterized in that the operating stick (7) is located at peace
The inside of tankage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040136.1U CN209509987U (en) | 2018-12-06 | 2018-12-06 | A kind of Smoke prevention steel construction sealed door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040136.1U CN209509987U (en) | 2018-12-06 | 2018-12-06 | A kind of Smoke prevention steel construction sealed door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209509987U true CN209509987U (en) | 2019-10-18 |
Family
ID=68194350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040136.1U Active CN209509987U (en) | 2018-12-06 | 2018-12-06 | A kind of Smoke prevention steel construction sealed door |
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| Country | Link |
|---|---|
| CN (1) | CN209509987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293889A (en) * | 2021-12-31 | 2022-04-08 | 成都顺达世纪机械设备有限公司 | Steel construction explosion-proof people's air defense door |
-
2018
- 2018-12-06 CN CN201822040136.1U patent/CN209509987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293889A (en) * | 2021-12-31 | 2022-04-08 | 成都顺达世纪机械设备有限公司 | Steel construction explosion-proof people's air defense door |
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