CN212614384U - Quick locking device of mould fast formula people's air defense door dress - Google Patents
Quick locking device of mould fast formula people's air defense door dress Download PDFInfo
- Publication number
- CN212614384U CN212614384U CN202020764881.5U CN202020764881U CN212614384U CN 212614384 U CN212614384 U CN 212614384U CN 202020764881 U CN202020764881 U CN 202020764881U CN 212614384 U CN212614384 U CN 212614384U
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- CN
- China
- Prior art keywords
- air defense
- defense door
- civil air
- keeper
- door body
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- 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.)
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Abstract
The utility model discloses a quick locking device of mould fast type people's air defense door suit, including door frame and people's air defense door body, the inside of door frame is connected with people's air defense door body through the hinge rotation, people's air defense door body front surface center department rotates and is connected with the pivot, and has welded the toothed disc on the pivot, the connecting rod has been welded at the front surface center department of toothed disc, and the other end welding of connecting rod has the hand wheel; the utility model discloses a positive and negative rotation gear wheel of hand wheel, gear wheel dish can drive the keeper simultaneously through first rack and second rack and remove with the keeper down, drive the keeper and insert first grafting pipe and second grafting respectively simultaneously with the keeper down in, prevent a body realization quick locking to the people, perhaps can drive the keeper simultaneously and peg down from first grafting pipe and the separation of second grafting pipe, prevent a body realization to the people and open fast.
Description
Technical Field
The utility model relates to a people's air defense door technical field especially relates to a quick locking device of mould fast mode people's air defense door suit.
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 comprises various civil air defense devices such as a common single-leaf protective airtight door, a common double-leaf protective airtight door and an airtight door, a movable threshold single-leaf protective airtight door, a common double-leaf protective airtight door and an airtight door, and the door is shaped earliest and is widely selected. The entrance and exit device has the characteristics of simple structure, reliable operation and convenient maintenance, and is suitable for the entrances and exits of various civil air defense projects. However, because of the threshold, the movable threshold door or the falling type door with the same size and load grade is changed to be used for projects with frequent access of personnel and vehicles, such as underground shopping malls combined with peacetime and wartime and the like.
Present quick-witted mode people's air defense door locking device, generally in order to guarantee the stability of people's air defense door locking, or set up two and two or more keeper and be used for locking people's air defense door, but a plurality of keeper separation sets up, need control the use of a plurality of keeper in proper order for people's air defense door's locking and open all comparatively troublesome, and speed is slower, so can not satisfy user's demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a quick locking device for a model quick type civil air defense door suit.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a quick locking device for a modular civil air defense door comprises a door frame and a civil air defense door body;
the civil air defense door is characterized in that a civil air defense door body is rotatably connected inside the door frame through a hinge, a rotating shaft is rotatably connected at the center of the front surface of the civil air defense door body, a gear disc is welded on the rotating shaft, a connecting rod is welded at the center of the front surface of the gear disc, and a hand wheel is welded at the other end of the connecting rod;
an upper door bolt is arranged above the gear disc and is in sliding connection with a first sliding groove formed in the front surface of the civil air defense door body through a first sliding block, a first rack is welded on the lower surface of the upper door bolt in an embedded mode, and the first rack is in meshed connection with the gear of the gear disc;
the lower door bolt is arranged below the gear disc and is in sliding connection with a second sliding groove formed in the front surface of the civil air defense door body through a second sliding block, a second rack is welded on the upper surface of the lower door bolt in an embedded mode, and the second rack is connected with the gear disc in a gear meshed mode.
Preferably, a first inserting pipe matched with the upper door bolt for use is welded on one side, located on the civil air defense door body, of the front surface of the door frame.
Preferably, a second inserting pipe matched with the lower bolt for use is welded on the other side, located on the civil air defense door body, of the front surface of the doorframe.
Preferably, a bearing is sleeved on the surface wall of the joint of the rotating shaft and the civil air defense door body.
Preferably, the upper bolt and the first insertion pipe are on the same horizontal line, and the lower bolt and the second insertion pipe are on the same horizontal line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, this quick mode people's air defense door dress quick locking device, through the positive and negative rotation gear dish of hand wheel, the gear dish can drive the keeper simultaneously through first rack and second rack and remove with the keeper down, it is intraductal to drive the keeper and insert first grafting pipe and second grafting respectively with the keeper down simultaneously, realize quick locking to people's air defense door body, perhaps can drive the keeper simultaneously and peg down from first grafting pipe and the separation of second grafting pipe, realize opening fast to people's air defense door body.
2. The utility model discloses in, this quick mode people's air defense door dress quick locking device, go up the keeper and down the keeper respectively through first spout and the second spout sliding connection of seting up on first slider and second slider and the people's air defense door body, thereby can carry out relative spacing to last keeper and lower keeper, guaranteed the stability that first rack and second rack and the pinion disc gear engagement that set up on last keeper and the lower keeper are connected, thereby improved the stability of going up the keeper and removing with the lower keeper through the pinion disc drive.
Drawings
Fig. 1 is a schematic structural view of a quick locking device for a modular civil air defense door suit provided by the utility model;
fig. 2 is a side view of the quick locking device for the model quick type civil air defense door suit provided by the utility model;
fig. 3 is the utility model provides a structural schematic of the hand wheel of quick locking device of mould fast mode civil air defense door suit.
Illustration of the drawings:
1. a door frame; 2. a civil air defense door body; 3. a rotating shaft; 4. a gear plate; 5. a first bayonet tube; 6. an upper door bolt; 7. a first rack; 8. a first slider; 9. a first chute; 10. a lower door bolt; 11. a second rack; 12. a second chute; 13. a second slider; 14. a second bayonet tube; 15. a bearing; 16. a connecting rod; 17. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.
Referring to fig. 1-3, a modular rapid locking device for a civil air defense door comprises a door frame 1 and a civil air defense door body 2;
the inside of the door frame 1 is rotatably connected with a civil air defense door body 2 through a hinge, the center of the front surface of the civil air defense door body 2 is rotatably connected with a rotating shaft 3, a gear disc 4 is welded on the rotating shaft 3, a connecting rod 16 is welded at the center of the front surface of the gear disc 4, and a hand wheel 17 is welded at the other end of the connecting rod 16;
an upper door bolt 6 is arranged above the gear disc 4, the upper door bolt 6 is in sliding connection with a first sliding groove 9 formed in the front surface of the civil air defense door body 2 through a first sliding block 8, a first rack 7 is embedded and welded on the lower surface of the upper door bolt 6, and the first rack 7 is in gear meshing connection with the gear disc 4;
the lower door bolt 10 is arranged below the gear disc 4, the lower door bolt 10 is in sliding connection with a second sliding groove 12 formed in the front surface of the civil air defense door body 2 through a second sliding block 13, a second rack 11 is welded on the upper surface of the lower door bolt 10 in an embedded mode, and the second rack 11 is in gear engagement connection with the gear disc 4.
A first inserting pipe 5 matched with an upper door bolt 6 is welded on one side, located on the civil air defense door body 2, of the front surface of the door frame 1.
A second inserting pipe 14 matched with the lower bolt 10 is welded on the other side of the front surface of the doorframe 1, which is positioned on the civil air defense door body 2.
The bearing 15 has been cup jointed on the junction table wall of pivot 3 and people's air defense door body 2, and the setting of bearing 15 reduces pivot 3 pivoted resistance, has improved the convenience that the user rotated toothed disc 4 through hand wheel 17.
The upper door bolt 6 and the first insertion pipe 5 are located on the same horizontal line, and the lower door bolt 10 and the second insertion pipe 14 are located on the same horizontal line, so that the upper door bolt 6 can be inserted into the first insertion pipe 5, and the lower door bolt 10 can be disassembled into the second insertion pipe 14.
The working principle of the embodiment is as follows: this quick locking device of quick formula people's air defense door dress, during the use, at first close people's air defense door body 2, close and accomplish the back, rotate toothed disc 4 through hand wheel 17 this moment, toothed disc 4 drives keeper 6 and lower keeper 10 through first rack 7 and second rack 11 and removes for in first plug tube 5 and the second plug tube 14 are pegged graft respectively to keeper 6 and lower keeper 10, accomplish the quick locking to people's air defense door body 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A quick locking device for a modular quick type civil air defense door is characterized by comprising a door frame (1) and a civil air defense door body (2);
the civil air defense door is characterized in that a civil air defense door body (2) is rotatably connected inside the door frame (1) through a hinge, a rotating shaft (3) is rotatably connected at the center of the front surface of the civil air defense door body (2), a gear disc (4) is welded on the rotating shaft (3), a connecting rod (16) is welded at the center of the front surface of the gear disc (4), and a hand wheel (17) is welded at the other end of the connecting rod (16);
an upper door bolt (6) is arranged above the gear disc (4), the upper door bolt (6) is in sliding connection with a first sliding groove (9) formed in the front surface of the civil air defense door body (2) through a first sliding block (8), a first rack (7) is welded on the lower surface of the upper door bolt (6) in an embedded mode, and the first rack (7) is in gear engagement connection with the gear disc (4);
the below of toothed disc (4) is provided with down keeper (10), and second spout (12) sliding connection that keeper (10) were seted up through second slider (13) and people's air defense door body (2) front surface down, the welding is inlayed to keeper (10) upper surface down and is established second rack (11), second rack (11) are connected with toothed disc (4) gear engagement.
2. The modular rapid locking device for the civil air defense door assembly according to claim 1, characterized in that a first inserting pipe (5) matched with the upper bolt (6) is welded on one side of the civil air defense door body (2) on the front surface of the door frame (1).
3. The modular rapid locking device for the civil air defense door as claimed in claim 1, wherein the second inserting pipe (14) matched with the lower bolt (10) is welded on the other side of the civil air defense door body (2) on the front surface of the door frame (1).
4. The quick locking device for the modular rapid civil air defense door assembly according to claim 1, characterized in that a bearing (15) is sleeved on the surface wall of the joint of the rotating shaft (3) and the civil air defense door body (2).
5. A modular quick locking device for a civil air defense door as claimed in claim 1 wherein the upper bolt (6) is on the same level as the first plug tube (5) and the lower bolt (10) is on the same level as the second plug tube (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020764881.5U CN212614384U (en) | 2020-05-11 | 2020-05-11 | Quick locking device of mould fast formula people's air defense door dress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020764881.5U CN212614384U (en) | 2020-05-11 | 2020-05-11 | Quick locking device of mould fast formula people's air defense door dress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614384U true CN212614384U (en) | 2021-02-26 |
Family
ID=74725222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020764881.5U Expired - Fee Related CN212614384U (en) | 2020-05-11 | 2020-05-11 | Quick locking device of mould fast formula people's air defense door dress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614384U (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 |
-
2020
- 2020-05-11 CN CN202020764881.5U patent/CN212614384U/en not_active Expired - Fee Related
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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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: 20210226 |