CN209817828U - Bidirectional stress protective airtight door - Google Patents
Bidirectional stress protective airtight door Download PDFInfo
- Publication number
- CN209817828U CN209817828U CN201920067038.9U CN201920067038U CN209817828U CN 209817828 U CN209817828 U CN 209817828U CN 201920067038 U CN201920067038 U CN 201920067038U CN 209817828 U CN209817828 U CN 209817828U
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- door
- door leaf
- hinge
- leaf
- locking
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Abstract
The utility model provides a two-way atress protection airtight door, include: the door comprises a door frame, a door leaf and a hinge for connecting the door frame and the door leaf, and is characterized in that a transversely-arranged two-way extending locking structure and a downwards-extending lifting sealing beam structure are arranged in the door leaf, a locking seat matched with the locking structure is arranged in the door frame, a track sealing block matched and sealed with the lifting sealing beam structure is arranged below the closing position of the door leaf, and an open door leaf locking box matched with the lifting sealing beam structure for supporting the door leaf is arranged below the opening position of the door leaf. The purpose of this scheme is to design a two-way atress protective airtight door of large-span, higher resistance, solves the airtight problem of protection in the protective space, ensures personnel, equipment safety.
Description
Technical Field
The utility model belongs to the technical field of engineering protective device technique and specifically relates to a two-way atress protection airtight door that uses in subway engineering is related to.
Background
The protective airtight door for the subway engineering is a main protective facility of the subway civil air defense engineering, is an extremely important component in the whole subway civil air defense engineering, plays a role in separating the protective units, and ensures that the protective functions of other protective units are not influenced under the condition that the protective function of one protective unit is lost in wartime.
The subway section partition door during wartime is mainly used for preventing nuclear weapons, shock waves generated by the explosion of conventional weapons and various chemical poisons, and avoiding casualties or equipment damage caused by the fact that a damaged protection unit enters the interior of another protection unit.
The protective airtight door for the subway engineering, in particular to an interval partition door with low resistance and lack of corresponding shaping equipment for the interval partition door with large span and high resistance.
The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way atress protective airtight door to solve the airtight problem of protection in the protective space that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bi-directional force-bearing protective containment door comprising: the door comprises a door frame, a door leaf and a hinge for connecting the door frame and the door leaf, wherein a transversely-arranged two-way extending locking structure and a downwards-extending lifting sealing beam structure are arranged in the door leaf, a locking seat matched with the locking structure is arranged in the door frame, a track sealing block matched and sealed with the lifting sealing beam structure is arranged below the closing position of the door leaf, and an open door leaf locking box matched with the lifting sealing beam structure for supporting the door leaf is arranged below the opening position of the door leaf.
Further, the latching structure includes: the hinge comprises a first operating hand wheel, a transmission gear is connected to a rotating shaft of the first operating hand wheel, horizontally arranged transmission screw rods are respectively meshed above and below the transmission gear, lock heads are arranged at the end parts of the transmission screw rods, and the two lock heads respectively extend out of the end parts of a door leaf on one side close to the hinge page and one side far away from the hinge page.
Furthermore, the lifting sealing beam structure is arranged at the lower part of the door leaf and comprises a second operating hand wheel, the second operating hand wheel is connected with a lifting mechanism, and the lifting mechanism is provided with a sealing beam which can extend out of the door leaf downwards.
Further, the lifting mechanism is a screw lifting mechanism or a rack lifting mechanism.
Further, the rail seal block includes: a rail provided with a sealing block on an upper surface thereof.
Further, the hinge page or leaf includes hinge page or leaf and hinge page or leaf down the door leaf with go up and be provided with airtight door translation mechanism between the hinge page or leaf, airtight door translation mechanism includes: the hinge comprises a first cylindrical sleeve, a second cylindrical sleeve and a connecting rod, wherein the first cylindrical sleeve and the upper hinge are coaxially arranged, the second cylindrical sleeve is arranged on a door leaf, and two ends of the connecting rod are respectively connected with the first cylindrical sleeve and the second cylindrical sleeve.
Further, the door opening lock box includes: the locking body is arranged on the ground foundation through the anchoring piece.
Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has:
the utility model provides a two-way stress protective airtight door, the scheme has good integrity, is convenient to operate, saves time and labor, and overcomes the temporary installation problem of the doorsill under the manual handling of the rail seal; the bidirectional force-bearing locking structure is novel, large in force-bearing area, flexible and simple to operate, time-saving, labor-saving, safe and reliable; the lifting sealing beam structure can achieve annular continuous sealing of the door, has good sealing performance and flexible and simple operation, and plays a role in supporting the door leaf when being matched with the open door leaf lock box at the opening position, thereby avoiding the problems of deformation of hinge due to stress and poor sealing caused by long-term suspension of the door leaf; the translation mechanism of the airtight door shares the weight of the door leaf for the hinge, and is simple and novel in structure and high in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of a bidirectional force-bearing protective airtight door provided by an embodiment of the present invention;
fig. 2 is a front view of the bidirectional force-bearing protective airtight door provided by the embodiment of the present invention;
fig. 3 is a side view of the bidirectional force-bearing protective airtight door provided by the embodiment of the present invention;
FIG. 4 is an enlarged schematic view of region A of FIG. 3;
FIG. 5 is a schematic view of the structure of the door opening lock box;
icon: 1-a door frame; 2-door leaf; 3-left side locking seat; 4-hinging the page downwards; 5-right side locking seat; 6-hinging up; 7-lifting sealing beam structure; 8-opening the door leaf lock box; 9-positioning blocks; 10-a translation mechanism of the airtight door; 11-a latching structure; 12-a closure body; 13-an anchor; 14-a second hand wheel; 15-sealing the beam; 16-a sealing block; 17-a track; 18-track seal block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a specific embodiment of the bidirectional force-bearing protective airtight door of the present invention specifically includes: the door frame 1, door leaf 2 and the hinge of connecting the two, the hinge includes hinge 6 and hinge 4 down, hinge 6 and hinge 4 make the position of hinge adjustable from top to bottom through locating piece 9 down, be provided with horizontal two-way latch structure 11 that stretches out and the lift sealing beam structure 7 that stretches out downwards in the door leaf 2, be provided with in the door frame 1 with latch structure 11 matched with shutting seat, the shutting seat includes left side latch seat 3 and right side latch seat 5, be provided with in the below of door leaf 2 closed position with lift sealing beam structure 7 matched with sealed track sealing block 18, it supports the open position door leaf lock box 8 of door leaf 2 to open with lift sealing beam structure 7 cooperation to be provided with in the below of door leaf 2 open position.
Referring to fig. 2, the locking structure 11 specifically includes: the door leaf comprises a first operating hand wheel, a transmission gear is connected to a rotating shaft of the first operating hand wheel, horizontally arranged transmission screw rods are meshed above and below the transmission gear respectively, lock heads are arranged at the end parts of the transmission screw rods, and the two lock heads extend out of the end parts of the door leaf 2 on one side close to the hinge leaf and one side far away from the hinge leaf respectively.
Lifting sealing beam structure 7 is arranged at the lower part of door leaf 2, and comprises: and the second operating hand wheel 14 is connected with a lifting mechanism, and a sealing beam 15 which can extend out of the door leaf 3 downwards is arranged on the lifting mechanism. The lifting mechanism is a screw lifting mechanism or a rack lifting mechanism.
The rail seal block 18 includes: and a rail 17 having a sealing block 16 disposed on an upper surface of the rail 17.
Be provided with airtight door translation mechanism 10 between door leaf 2 and last hinge page or leaf 6, airtight door translation mechanism 10 includes: first cylinder sleeve, second cylinder sleeve and connecting rod, first cylinder sleeve and 6 coaxial arrangements of hinge page or leaf, second cylinder sleeve install on door leaf 2, and first cylinder sleeve and second cylinder sleeve are connected respectively at the both ends of connecting rod.
The door-opening lock case 8 includes: the locking body 12, the locking body 12 is arranged on the ground foundation through the anchor piece 13.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A bi-directional force-bearing protective containment door comprising: the door comprises a door frame, a door leaf and a hinge for connecting the door frame and the door leaf, and is characterized in that a transversely-arranged two-way extending locking structure and a downwards-extending lifting sealing beam structure are arranged in the door leaf, a locking seat matched with the locking structure is arranged in the door frame, a track sealing block matched and sealed with the lifting sealing beam structure is arranged below the closing position of the door leaf, and an open door leaf locking box matched with the lifting sealing beam structure for supporting the door leaf is arranged below the opening position of the door leaf.
2. The bi-directional force containment door of claim 1 wherein the latch structure comprises: the hinge comprises a first operating hand wheel, a transmission gear is connected to a rotating shaft of the first operating hand wheel, horizontally arranged transmission screw rods are respectively meshed above and below the transmission gear, lock heads are arranged at the end parts of the transmission screw rods, and the two lock heads respectively extend out of the end parts of a door leaf on one side close to the hinge page and one side far away from the hinge page.
3. The bi-directional force-bearing protective airtight door of claim 1, wherein the lifting sealing beam structure is disposed at the lower portion of the door leaf, and comprises a second operating handwheel, the second operating handwheel is connected with a lifting mechanism, and the lifting mechanism is provided with a sealing beam capable of extending out of the door leaf downwards.
4. The bi-directional force containment door of claim 3 wherein the lifting mechanism is a screw lifting mechanism or a rack lifting mechanism.
5. The bi-directional force containment door of claim 1 wherein the track seal block comprises: a rail provided with a sealing block on an upper surface thereof.
6. The bi-directional force-bearing protective containment door of claim 1, wherein the hinges comprise an upper hinge and a lower hinge, a containment door translation mechanism is disposed between the door leaf and the upper hinge, the containment door translation mechanism comprising: the hinge comprises a first cylindrical sleeve, a second cylindrical sleeve and a connecting rod, wherein the first cylindrical sleeve and the upper hinge are coaxially arranged, the second cylindrical sleeve is arranged on a door leaf, and two ends of the connecting rod are respectively connected with the first cylindrical sleeve and the second cylindrical sleeve.
7. The bi-directional force containment door of claim 1, wherein the open door lock box comprises: the locking body is arranged on the ground foundation through the anchoring piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067038.9U CN209817828U (en) | 2019-01-16 | 2019-01-16 | Bidirectional stress protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920067038.9U CN209817828U (en) | 2019-01-16 | 2019-01-16 | Bidirectional stress protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209817828U true CN209817828U (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920067038.9U Active CN209817828U (en) | 2019-01-16 | 2019-01-16 | Bidirectional stress protective airtight door |
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| Country | Link |
|---|---|
| CN (1) | CN209817828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607250A (en) * | 2022-04-12 | 2022-06-10 | 广州市海珠工程建设有限公司 | Steel construction people's air defense door |
-
2019
- 2019-01-16 CN CN201920067038.9U patent/CN209817828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607250A (en) * | 2022-04-12 | 2022-06-10 | 广州市海珠工程建设有限公司 | Steel construction people's air defense door |
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