CN209874926U - Easily-opened and closed civil air defense door - Google Patents
Easily-opened and closed civil air defense door Download PDFInfo
- Publication number
- CN209874926U CN209874926U CN201821454147.8U CN201821454147U CN209874926U CN 209874926 U CN209874926 U CN 209874926U CN 201821454147 U CN201821454147 U CN 201821454147U CN 209874926 U CN209874926 U CN 209874926U
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- China
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- rod
- lock
- door body
- swing rod
- hinged
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- Expired - Fee Related
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Abstract
The utility model relates to an easy-to-open people's air defense door belongs to people's air defense door technical field. Comprises a door body hinged on the inner side of a door frame, and an upper lockset and a lower lockset which are arranged on the inner side surface of the door body; the upper lockset and the lower lockset are both arranged at the rotating end of the door body and are distributed up and down; the upper lock comprises an upper swing rod hinged with the door body through an upper hinge shaft and an upper locking rod vertically moving with one end hinged with the upper swing rod, the upper locking rod is hinged with one end of the upper swing rod close to the rotating end of the door body and extends upwards through a guide sleeve fixed on the door body, and the upper hinge shaft is arranged on one side of the upper swing rod away from the upper locking rod; the lower lock comprises a lower swing rod hinged with the door body through a lower hinge shaft and a lower lock rod hinged at one end of the lower swing rod and capable of moving up and down, the lower lock rod is hinged at one end, close to the rotating end of the door body, of the lower swing rod and penetrates through a guide sleeve fixed on the door body to extend downwards, and the lower hinge shaft is arranged on one side, away from the lower lock rod, of the lower swing rod; the medial surface of the upper end and the lower extreme of door frame all sets up the lockhole. The utility model discloses be convenient for operate.
Description
Technical Field
The utility model relates to an easy-to-open people's air defense door belongs to people's air defense door technical field.
Background
In underground civil air defense projects combining peacetime and war, such as underground buildings of underground malls, subways and the like, civil air defense doors are usually required to be arranged at entrances and exits. Therefore, in an emergency, the underground civil air defense engineering can be quickly changed to meet the demand of wartime. The existing civil air defense door is inconvenient to close, and the lockset can not be firmly locked when the civil air defense door is closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a people's air defense door of easy switching, this people's air defense door is convenient for open and close the locking operation.
In order to realize the purpose, the utility model discloses a technical scheme is:
an easy-to-open civil air defense door comprises a door body hinged on the inner side of a door frame, and an upper lockset and a lower lockset which are arranged on the inner side surface of the door body; the upper lockset and the lower lockset are both arranged at the rotating end of the door body and are distributed up and down; the upper lock comprises an upper swing rod hinged with the door body through an upper hinge shaft and an upper locking rod which is hinged with one end of the upper swing rod and moves up and down, the upper locking rod is hinged with one end of the upper swing rod, which is close to the rotating end of the door body, and penetrates through a guide sleeve fixed on the door body to extend upwards, and the upper hinge shaft is arranged on one side of the upper swing rod, which is far away from the upper locking rod; the lower lock comprises a lower swing rod hinged with the door body through a lower hinge shaft and a lower lock rod hinged at one end of the lower swing rod and capable of moving up and down, the lower lock rod is hinged at one end, close to the rotating end of the door body, of the lower swing rod and penetrates through a guide sleeve fixed on the door body to extend downwards, and the lower hinge shaft is arranged at one side, far away from the lower lock rod, of the lower swing rod; the inner side surfaces of the upper end and the lower end of the door frame are provided with lock holes; the counterweight block is matched with the upper lockset or the lower lockset to lock and unlock; a handle is arranged between the upper lock and the lower lock.
The utility model discloses technical scheme's further improvement lies in: one end of the upper swing rod, which is not provided with the upper lock rod, is provided with a hanging groove for hanging the balancing weight; one end of the lower swing rod, which is not provided with the lower lock rod, is provided with a hanging groove for hanging the balancing weight.
The utility model discloses technical scheme's further improvement lies in: the ratio of the distance from the upper hinge shaft to the end provided with the upper lock rod to the distance from the upper hinge shaft to the end not provided with the upper lock rod is 1.5: 1-2: 1; the ratio of the distance from the lower hinge shaft to the end provided with the lower locking rod to the distance from the lower hinge shaft to the end not provided with the lower locking rod is 1.5: 1-2: 1.
Since the technical scheme is used, the utility model discloses the technological effect who gains has:
the utility model discloses set up tool to lock and lower tool to lock according to lever principle, the door body of people's defence door that can be convenient locks. Under the action of the upper lock and the lower lock of the lever structure, the stability of the door body in locking can be ensured.
The utility model discloses an adopt lever principle to set up tool to lock and lower tool to lock, the use of cooperation balancing weight simultaneously can make opening and closing process of last tool to lock and lower tool to lock more convenient.
The utility model discloses simple structure, easily operation, performance is good.
Drawings
Fig. 1 is a schematic view of the door body of the present invention when closed;
FIG. 2 is a schematic view of the door body of the present invention when opened;
the door comprises a door frame 1, a door body 2, a door body 3, an upper hinge shaft 4, an upper swing rod 5, an upper lock rod 6, a guide sleeve 7, a lower hinge shaft 8, a lower swing rod 9, a lower lock rod 10, a lock hole 11, a balancing weight 12, a hanging groove 13 and a handle.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments:
the utility model discloses an easy-to-open's people's air defense door sets up in the exit of secret people's air defense engineering, and this people's air defense door switching of being convenient for. The following are specific examples:
the utility model discloses an easy-open people's air defense door, as shown in figure 1, figure 2, including articulating at door body 2 of 1 inboard of door frame and setting up at the last utensil and the lower tool to lock of the 2 medial surfaces of the door body. The inner side surface of the door body 2 herein refers to the back side when the air defense door is closed. The inner side surfaces of the upper end and the lower end of the door frame 1 are provided with lock holes 10. The upper lockset and the lower lockset are matched with the lock hole 10 to lock the civil air defense door.
As shown in fig. 1, the upper lock and the lower lock are both disposed at a rotation end of the door body 2 and distributed up and down.
The utility model discloses an upper lock utensil includes through last hinge 3 and the last pendulum rod 4 of the 2 articulated of the door body and with articulate last lock rod 5 that reciprocates in last pendulum rod 4 one end. The upper swing rod 4 is hinged to the inner side of the door body through an upper hinge shaft 3 to form a structure similar to a lever, and the upper hinge shaft 3 of the upper lock is arranged on one side, far away from the upper lock rod 5, of the upper swing rod 4. The upper lock rod 5 is hinged at one end of the upper swing rod 4 close to the rotating end of the door body 2 and extends upwards through a guide sleeve 6 fixed on the door body 2. The guide sleeve 6 can ensure that the upper lock lever 5 moves in the vertical direction without tilting. The upper lock rod 5 can move up and down under the limit guidance of the guide sleeve 6 under the driving of the upper swing rod 4.
The utility model discloses the structure of well lower tool to lock is unanimous with the structure of last tool to lock. The lower lock comprises a lower swing rod 8 hinged with the door body 2 through a lower hinge shaft 7 and a lower lock rod 9 hinged at one end of the lower swing rod 8 and moving up and down. The lower swing rod 8 is hinged to the inner side of the door body 2 through a lower hinge shaft 7 to form a structure similar to a lever, and the lower hinge shaft 7 of the lower lock is arranged on one side, far away from the lower lock rod 9, of the lower swing rod 8. The lower lock rod 9 is hinged to one end, close to the rotating end of the door body 2, of the lower swing rod 8 and penetrates through the guide sleeve 6 fixed on the door body 2 to extend downwards, and the guide sleeve 6 can ensure that the lower lock rod 9 moves along the vertical direction and cannot incline. The lower lock rod 9 can move up and down under the limit guide of the guide sleeve 6 under the drive of the lower swing rod 8.
The utility model discloses still include with last tool to lock or down the balancing weight 11 that the tool to lock cooperation was locked and was opened the action. The specific principle is as follows: when the counter weight 11 is not arranged, due to the gravity and the lever effect, one end of the lower swing rod 8, which is provided with the lower lock rod 9, is lower than one end, which is not provided with the lower lock rod 9, and one end of the upper swing rod 4, which is provided with the upper lock rod 5, is lower than one end, which is not provided with the lower lock rod 9. If the door needs to be closed, the counterweight block is hung at one end of the lower swing rod 8, which is not provided with the lower lock rod 9, the lower lock rod 9 can be lifted, and the door body 2 is closed at the moment; then, the counterweight block 11 is taken down from the end part of the lower swing rod 8 and hung at one end of the upper swing rod 4 without the upper lock rod 5, so that the upper lock rod 5 can be lifted and the upper end of the upper lock rod enters the lock hole 10 on the inner side surface of the upper end of the doorframe 1; at the same time, the lower lock rod 6 moves downward into the lock hole 10 in the inner side of the lower end of the door frame 1 under the action of gravity, as shown in fig. 1. When the door needs to be opened, the counterweight block 11 is taken down from the end part of the upper swing rod 4 and hung at the end part of the lower swing rod 8, and then the upper lock and the lower lock can be opened. In fig. 2 is seen a locking hole 10 located in the inner side of the lower end of the door frame 1. The utility model discloses still set up handle 13 between last tool to lock and the lower tool to lock, handle 13 is used for conveniently promoting or spurring the door body, can also carry on spacingly to the tip of last pendulum rod 4 and lower pendulum rod 8, specifically as shown in figure 2.
In the specific implementation of the utility model, a hanging groove 12 for hanging a balancing weight 11 is arranged at one end of the upper swing rod 4 which is not provided with the upper lock rod 5; one end of the lower swing rod 8, which is not provided with the lower locking rod 9, is provided with a hanging groove 12 for hanging a balancing weight 11. The balancing weight 11 is provided with a hanging rope.
In the specific implementation of the utility model, the ratio of the distance from the upper hinge shaft 3 to the end provided with the upper lock rod 5 to the distance to the end not provided with the upper lock rod 5 is 1.5: 1-2: 1; the ratio of the distance from the lower hinge shaft 7 to the end provided with the lower lock rod 9 to the distance from the end not provided with the lower lock rod 9 is 1.5: 1-2: 1. The arrangement can ensure the stability of the upper lock and the lower lock when the door body is locked.
The utility model discloses set up tool to lock and lower tool to lock according to lever principle, the door body of people's defence door that can be convenient locks. Under the action of the upper lock and the lower lock of the lever structure, the stability of the door body in locking can be ensured.
The utility model discloses a use of lever principle cooperation balancing weight can make opening and closing process of last tool to lock and lower tool to lock more convenient.
The utility model discloses simple structure, easily operation, performance is good.
Claims (3)
1. The utility model provides an easy-open people's air defense door which characterized in that: comprises a door body (2) hinged at the inner side of a door frame (1), and an upper lockset and a lower lockset which are arranged at the inner side surface of the door body (2); the upper lockset and the lower lockset are both arranged at the rotating end of the door body (2) and are distributed up and down; the upper lock comprises an upper swing rod (4) hinged with the door body (2) through an upper hinge shaft (3) and an upper lock rod (5) which is hinged with one end of the upper swing rod (4) and moves up and down, the upper lock rod (5) is hinged with one end, close to the rotating end of the door body (2), of the upper swing rod (4) and penetrates through a guide sleeve (6) fixed on the door body (2) to extend upwards, and the upper hinge shaft (3) is arranged on one side, far away from the upper lock rod (5), of the upper swing rod (4); the lower lock comprises a lower swing rod (8) hinged with the door body (2) through a lower hinge shaft (7) and a lower locking rod (9) hinged to one end of the lower swing rod (8) and moving up and down, the lower locking rod (9) is hinged to one end, close to the rotating end of the door body (2), of the lower swing rod (8) and penetrates through a guide sleeve (6) fixed on the door body (2) to extend downwards, and the lower hinge shaft (7) is arranged on one side, away from the lower locking rod (9), of the lower swing rod (8); the inner side surfaces of the upper end and the lower end of the door frame (1) are provided with lock holes (10); the counter weight block (11) is matched with the upper lockset or the lower lockset to lock and unlock; a handle (13) is arranged between the upper lock and the lower lock.
2. An easy-open personnel security door according to claim 1 wherein: one end of the upper swing rod (4) which is not provided with the upper lock rod (5) is provided with a hanging groove (12) for hanging a balancing weight (11); one end of the lower swing rod (8) which is not provided with the lower lock rod (9) is provided with a hanging groove (12) for hanging a balancing weight (11).
3. An easy-open personnel air defense door according to any one of claims 1 or 2, characterized in that: the ratio of the distance from the upper hinge shaft (3) to the end provided with the upper lock rod (5) to the distance from the upper hinge shaft to the end not provided with the upper lock rod (5) is 1.5: 1-2: 1; the ratio of the distance from the lower hinge shaft (7) to the end provided with the lower lock rod (9) to the distance from the end not provided with the lower lock rod (9) is 1.5: 1-2: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454147.8U CN209874926U (en) | 2018-09-06 | 2018-09-06 | Easily-opened and closed civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454147.8U CN209874926U (en) | 2018-09-06 | 2018-09-06 | Easily-opened and closed civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209874926U true CN209874926U (en) | 2019-12-31 |
Family
ID=68945145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821454147.8U Expired - Fee Related CN209874926U (en) | 2018-09-06 | 2018-09-06 | Easily-opened and closed civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209874926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958240A (en) * | 2021-10-26 | 2022-01-21 | 中铁第四勘察设计院集团有限公司 | Urban railway sliding door with hook lock limiting function |
-
2018
- 2018-09-06 CN CN201821454147.8U patent/CN209874926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958240A (en) * | 2021-10-26 | 2022-01-21 | 中铁第四勘察设计院集团有限公司 | Urban railway sliding door with hook lock limiting function |
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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: 20191231 Termination date: 20210906 |