CN213016029U - Civil air defense door - Google Patents
Civil air defense door Download PDFInfo
- Publication number
- CN213016029U CN213016029U CN202021062540.XU CN202021062540U CN213016029U CN 213016029 U CN213016029 U CN 213016029U CN 202021062540 U CN202021062540 U CN 202021062540U CN 213016029 U CN213016029 U CN 213016029U
- Authority
- CN
- China
- Prior art keywords
- door
- door frame
- air defense
- rectangular frame
- frame
- 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
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
本实用新型公开了一种人防门，包括门框，在门框的顶部和两侧均连接一排预埋钩，三排预埋钩呈倒置的U型设置，在门框的另一侧面通过铰页座铰接门体，在门体上设有锁具，在门框的内框处设有用于配合所述锁具的锁孔。本实用新型的优点：本人防门在门框上安装了三排预埋钩，在安装时通过水泥将三排预埋钩埋设在墙体内，有效提高门框的稳固性，提高整体的防冲击性能。
The utility model discloses a civil air defense door, comprising a door frame, a row of pre-embedded hooks are connected to the top and both sides of the door frame, the three rows of pre-embedded hooks are arranged in an inverted U-shape, and a hinge seat passes through the other side of the door frame. The door body is hinged, the door body is provided with a lock, and the inner frame of the door frame is provided with a lock hole for matching the lock. The advantages of the utility model: I have installed three rows of pre-embedded hooks on the door frame for the door, and embedded the three rows of pre-embedded hooks in the wall through cement during installation, which effectively improves the stability of the door frame and improves the overall anti-impact performance. .
Description
Technical Field
The utility model relates to a civil air defense engineering technical field especially relates to a civil air defense door.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil air defense door is more distinct, and the civil air defense door is provided with a common single-leaf protective sealed door, a double-leaf protective sealed door, a sealed door and other various civil air defense devices.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a civil air defense door.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a civil air defense door, includes the door frame, all connects one row of pre-buried hook at the top of door frame and both sides, and three rows of pre-buried hooks are the U type setting of invering, pass through hinge page or leaf seat hinge door body in the another side of door frame, set up the tool to lock on the door body, be equipped with in the inside casing department of door frame and be used for the cooperation the lockhole of tool to lock.
Preferably, the door frame is formed by four angle steel end to end connections, and the concave surface of four angle steel forms the groove of stepping down, all connects at three sides in the groove of stepping down pre-buried hook, and pre-buried hook all inclines to the outside and sets up.
Preferably, an annular groove is formed in one side surface, facing the door body, of the door frame, and a sealing ring is arranged in the annular groove.
Preferably, the door body comprises a rectangular frame, two reinforcing steel layers are connected in the rectangular frame, cement is filled in the rectangular frame to form a cement surface, protective films are arranged on two sides of the cement surface, a circular plate is connected to the side face, opposite to the door frame, of the rectangular frame, and the circular plate is inserted into the circular groove.
Preferably, the lock comprises two locking devices, each locking device comprises a rectangular frame, a rotating shaft is connected to the inner side of the rectangular frame, a rotating rod is rotatably connected on the rotating shaft, one end of the rotating rod is connected with a circular ring, a circular shaft is inserted in the circular ring, the lower end of the round shaft is connected with a first flat plate which is connected on the side surface of the door body, the upper side and the lower side of the rectangular frame are both connected with vertical rods, a bearing seat is connected on one end surface of each vertical plate far away from the rectangular frame, each bearing seat is hinged with a connecting rod, the end part of each connecting rod is connected with a square plate, each square plate is provided with a rotating hole, a fixed shaft is inserted in each rotating hole, the lower end of the fixed shaft is connected with a second flat plate, the second flat plate is connected to the side face of the door body, one side of each square plate is connected with a plug-in post, and the plug-in posts are correspondingly plugged into the lock holes.
Preferably, an external thread is arranged above the annular side surface of each fixing shaft, and a nut is connected to each fixing shaft through the external thread.
The utility model has the advantages that: the utility model provides a pair of civil air defense door has installed three rows of pre-buried hooks on the door frame, buries three rows of pre-buried hooks underground in the wall body through cement when the installation, effectively improves the steadiness of door frame, improves holistic protecting against shock performance.
Drawings
Fig. 1 is a schematic structural diagram of a civil air defense door provided by the utility model;
FIG. 2 is a schematic view of a door frame;
FIG. 3 is a schematic view of a door body construction;
fig. 4 is an enlarged view of a portion a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the utility model provides a pair of people's air defense door, including door frame 1, door frame 1 is formed by four angle steel head and the tail welding, and the concave surface of four angle steels forms the groove of stepping down 1.2, all welds one row of pre-buried hook 2 in the upside and the left and right sides in groove of stepping down 1.2, and three rows of pre-buried hooks 2 are the U type setting of invering, and pre-buried hook 2 all sets up to the lateral tilt, when installing door frame 1, buries three rows of pre-buried hooks 2 underground in the wall through cement, can effectively improve door frame 1's steadiness.
Two hinge seats 3 are fixed on the other side surface of the doorframe 1 through bolts, a door body 4 is hinged on the two hinge seats 3, as shown in fig. 3, the door body 4 comprises a rectangular frame 4.1, two layers of reinforcing steel bar layers 4.2 are connected in the rectangular frame 4.1, cement is filled in the rectangular frame 4.1 to form a cement surface, and the reinforcing steel bar layers 4.2 are added with cement to form a firm wall surface and can effectively bear the impact force.
The protection films are attached to the two sides of the cement surface and are PVC single-layer protection films, so that the door body 4 is not only effectively waterproof, but also can shield the cement surface, and is more attractive.
The side face, facing the door body 4, of the door frame 1 is provided with an annular groove 1.1, a sealing ring is arranged in the annular groove 1.1, the sealing performance of the civil air defense door is improved, an annular plate 4.4 is welded on the side face, opposite to the door frame 1, of the rectangular frame 4.1, the annular plate 4.4 is inserted into the annular groove 1.1, and the sealing ring can be further compacted.
Be equipped with the tool to lock on door body 4, the tool to lock includes two blocking device 6, and every blocking device 6 all includes rectangle frame 6.1, at rectangle frame 6.1 inboard welding axis of rotation 6.2, rotates on axis of rotation 6.2 and connects dwang 6.3, is equipped with the through-hole on dwang 6.3 promptly, and dwang 6.3 rotates on axis of rotation 6.2 through the through-hole.
A circular ring 6.4 is welded at one end of a rotating rod 6.3, a circular shaft 6.5 is inserted into the circular ring 6.4, a first flat plate 6.6 is welded at the lower end of the circular shaft 6.5, the first flat plate 6.6 is welded on a reinforcing steel bar layer 4.2, then when cement is filled, the upper side surface of the first flat plate 6.6 protrudes out of a cement surface, and the rectangular frame 6.1 can move up and down by rotating the rotating rod 6.3.
Vertical rods 6.7 are welded on the upper side and the lower side of a rectangular frame 6.1, a bearing seat 6.8 is welded on one end face, far away from the rectangular frame 6.1, of each vertical plate 6.7, a connecting rod 6.9 is hinged on each bearing seat 6.8, a square plate 6.10 is welded on the end portion of each connecting rod 6.9, a rotating hole is formed in each square plate 6.10, a fixing shaft 6.11 is inserted in each rotating hole, a second flat plate 6.12 is welded on the lower end of each fixing shaft 6.11, the second flat plate 6.12 is welded on a reinforcing steel bar layer 4.2, and then when cement is filled, the upper side face of the second flat plate 6.12 protrudes out of a cement face.
An external thread is arranged above the annular side face of each fixing shaft 6.11, each fixing shaft 6.11 is connected with a nut 6.14 through the external thread in a threaded mode, the square plate 6.10 is limited through the nut 6.14, and the square plate 6.10 is prevented from being separated from the fixing shaft 6.11.
And a splicing column 6.13 is welded on one side of each square plate 6.10, the splicing columns 6.13 are all arranged in a downward inclined mode, an included angle of 120 degrees is formed between each splicing column 6.13 and each connecting rod 6.9, and the splicing columns 6.13 are spliced with the corresponding lock holes 5.
The inner frame of the door frame 1 is provided with locking holes 5 for matching with the lock, and in this embodiment, four locking holes 5 are provided at corresponding positions of the inner frame of the door frame 1 for matching with the number of the inserting columns 6.13.
The working principle is as follows: firstly when installing door frame 1, bury the pre-buried hook 2 of three rows on the door frame 1 in the wall body through cement underground, can effectively improve the steadiness of door frame 1, when closing the civil air defense door, rotate a body 4 through hinge page or leaf seat 3, make a body 4 lid connect door frame 1, then stimulate dwang 6.3 downwards, thereby drive rectangular frame 6.1 downstream, thereby it uses fixed axle 6.11 to rotate as the centre of a circle to drive connecting rod 6.9, make grafting post 6.13 upwards rotate, thereby peg graft into lockhole 5 in, when wanting to open a body 4, upwards move dwang 6.3, make grafting post 6.13 downwards rotate, make grafting post 6.13 break away from lockhole 5, thereby open a body 4.
Claims (6)
1. A people's air defense door which characterized in that: including door frame (1), all connect one row of pre-buried hook (2) in the top and both sides of door frame (1), three rows of pre-buried hook (2) are the U type setting of invering, pass through hinge page or leaf seat (3) articulated door body (4) in the another side of door frame (1), set up the tool to lock on door body (4), be equipped with in the inside casing department of door frame (1) and be used for the cooperation lockhole (5) of tool to lock.
2. A civil air defense door according to claim 1, wherein: door frame (1) is formed by four angle steel end to end connection, and the concave surface of four angle steel forms groove (1.2) of stepping down, all connects at the three sides in groove (1.2) of stepping down pre-buried hook (2), and pre-buried hook (2) all inclines to the outside and sets up.
3. A civil air defense door according to claim 1, wherein: an annular groove (1.1) is formed in one side face, facing the door body (4), of the door frame (1), and a sealing ring is arranged in the annular groove (1.1).
4. A civil air defense door according to claim 3, wherein: the door body (4) comprises a rectangular frame (4.1), two layers of reinforcing steel bar layers (4.2) are connected in the rectangular frame (4.1), cement is filled in the rectangular frame (4.1) to form a cement surface, protective films are arranged on the cement surface, a ring-shaped plate (4.3) is connected on the side face, opposite to the door frame (1), of the rectangular frame (4.1), and the ring-shaped plate (4.3) is inserted in the ring-shaped groove (1.1).
5. A civil air defense door according to claim 1, wherein: the lockset comprises two locking devices (6), each locking device (6) comprises a rectangular frame (6.1), a rotating shaft (6.2) is connected to the inner side of the rectangular frame (6.1), a rotating rod (6.3) is rotatably connected to the rotating shaft (6.2), a circular ring (6.4) is connected to one end of the rotating rod (6.3), a circular shaft (6.5) is inserted into the circular ring (6.4), a first flat plate (6.6) is connected to the lower end of the circular shaft (6.5), the first flat plate (6.6) is connected to the side surface of the door body (4), vertical rods (6.7) are connected to the upper side and the lower side of the rectangular frame (6.1), a bearing seat (6.8) is connected to one end surface of each vertical plate (6.7) far away from the rectangular frame (6.1), a connecting rod (6.9) is hinged to each bearing seat (6.8), a square plate (6.10) is connected to the end of each connecting rod (6.9), and a rotating hole is formed in each square plate (6.10), the fixed shafts (6.11) are inserted into the rotating holes, the lower ends of the fixed shafts (6.11) are connected with the second flat plates (6.12), the second flat plates (6.12) are connected to the side faces of the door body (4), one side of each square plate (6.10) is connected with an insertion column (6.13), and the insertion columns (6.13) are inserted into the corresponding lock holes (5).
6. A civil air defense door according to claim 5, wherein: and an external thread is arranged above the annular side surface of each fixed shaft (6.11), and a nut (6.14) is connected to each fixed shaft (6.11) through the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021062540.XU CN213016029U (en) | 2020-06-11 | 2020-06-11 | Civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021062540.XU CN213016029U (en) | 2020-06-11 | 2020-06-11 | Civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016029U true CN213016029U (en) | 2021-04-20 |
Family
ID=75493710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021062540.XU Expired - Fee Related CN213016029U (en) | 2020-06-11 | 2020-06-11 | Civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142769A (en) * | 2022-07-28 | 2022-10-04 | 广东中安人防股份有限公司 | Nickel-saving stainless steel plate concrete composite civil air defense door and manufacturing method thereof |
-
2020
- 2020-06-11 CN CN202021062540.XU patent/CN213016029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142769A (en) * | 2022-07-28 | 2022-10-04 | 广东中安人防股份有限公司 | Nickel-saving stainless steel plate concrete composite civil air defense door and manufacturing method thereof |
| CN115142769B (en) * | 2022-07-28 | 2023-11-24 | 广东中安人防股份有限公司 | Nickel-saving stainless steel plate concrete composite civil air defense door and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213016029U (en) | Civil air defense door | |
| CN222878717U (en) | Deep foundation pit supporting device for foundation engineering | |
| CN219910296U (en) | Folding device suitable for foundation pit excavation safety protection | |
| CN119163339A (en) | A steel double-leaf flood-proof door | |
| CN218509342U (en) | Civil air defense door convenient to open and close | |
| CN110671027B (en) | Energy intercepting type mine explosion wave reduction device | |
| CN214328988U (en) | Municipal administration public works are with theftproof anti-blocking well lid | |
| CN213063417U (en) | Rolling slats door device with anti-wind ability | |
| CN213653839U (en) | Anti-seismic device for civil engineering | |
| CN210622679U (en) | Wind-resistant gate of prefabricated factory of assembled | |
| CN220955243U (en) | Threshold movable type civil air defense door processing structure | |
| KR101574680B1 (en) | Shafts sag prevention device for opening floodgates | |
| KR102598756B1 (en) | Casing rotator | |
| CN214886038U (en) | Road traffic is repaired with protection suggestion rail of convenient meeting | |
| CN201106176Y (en) | Stone block live hinge | |
| CN215859432U (en) | Be applied to protection rail of steel construction | |
| CN218520907U (en) | Steel construction hook assembly | |
| CN222413453U (en) | A safety protection shed for pipeline trench deep foundation pit construction work | |
| CN215801226U (en) | Municipal administration separation stake with horizontal width regulatory function | |
| CN217353851U (en) | Construction protective structure capable of saving land | |
| EP1738050B1 (en) | Protective wall in particular high water protective wall | |
| CN212389138U (en) | Interim protector of foundation ditch for construction site operation | |
| CN220457733U (en) | Integrated form creeping formwork monitoring control box | |
| CN211500380U (en) | Shockproof civil air defense door | |
| CN219430799U (en) | Stratum pile foundation cap PC construction method pile cofferdam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |