CN202249252U - Small door locking mechanism used for clean double-door-leaf air intake/exhaust protective closed door - Google Patents
Small door locking mechanism used for clean double-door-leaf air intake/exhaust protective closed door Download PDFInfo
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- CN202249252U CN202249252U CN2011203098427U CN201120309842U CN202249252U CN 202249252 U CN202249252 U CN 202249252U CN 2011203098427 U CN2011203098427 U CN 2011203098427U CN 201120309842 U CN201120309842 U CN 201120309842U CN 202249252 U CN202249252 U CN 202249252U
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- door leaf
- wicket
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Abstract
The patent of the utility model relates to a small door locking mechanism, in particular to a small door locking mechanism used for a clean double-door-leaf air intake/exhaust protective closed door. The small door locking mechanism used for the clean double-door-leaf air intake/exhaust protective closed door comprises a left door leaf and a right door leaf, wherein the left door leaf and the right door leaf are respectively provided with a pair of small door leaves that are distributed in parallel; and the small door locking mechanism also comprises a speed reducer and a vertical shaft. The small door locking mechanism used for the clean double-door-leaf air intake/exhaust protective closed door has simple structure, long service life, high safety and high firmness and is convenient to operate.
Description
Technical field
The utility model patent relates to a kind of wicket blocking mechanism, relates in particular to the biparting wicket blocking mechanism that advances the air draft airtight blast door of a kind of cleaning type that is used for people's air defense.
Background technology
Present airtight blast door of the prior art; On Double-wing door, need the little door leaf of four fan pass wind is installed, under combat-ready state, need close left and right two fans greatly behind the door; Close four fan wickets again; With closing four fan wickets for four times respectively, this will prolong flat, conversion time just before a battle, not meet people's air defense equipment converting from wartime to peacetime production and vice versa " quick, flexible " requirement.
Chinese patent CN201020640607.3 discloses the airtight blast door that a kind of large tunnel civil air defense constructions and installations is used.Comprise door leaf, doorframe, hinge mechanism, blocking mechanism, resetting-mechanism, wicket, trench cover plate.Wicket adopts manual unlocking, and structure relative complex, and inconvenient operation can not combine closure, at the bottom of the firmness fast.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the prior art, provides a kind of simple in structure, and easy to operate, and that under energising and power down mode, can operate simultaneously is used for the biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type that is used for comprises left-hand door fan and right door leaf, is respectively equipped with the little door leaf of a pair of distribution that is in parallel on described left-hand door fan and the right door leaf; Described wicket blocking mechanism comprises reducer and vertical shaft, and described vertical shaft is plugged in the reducer, is with big pivoted arm on the described vertical shaft; Described big pivoted arm is fixedly connected through connecting rod and little door leaf; The end of described connecting rod is located in the guide rail, and described guide rail is located in the ears cover that fixes with little door leaf, and the upper end of described ears cover is connected with an end of last diagonal control arm; The described other end of going up diagonal control arm is connected with last pivoted arm; Described two ends of going up pivoted arm are respectively equipped with transverse link, and described end of going up transverse link is provided with tapered end, and the described tapered end of going up extends little door leaf; The lower end of described ears cover links to each other with an end of following diagonal control arm; The other end of described diagonal control arm down is fixedly connected with following pivoted arm; The two ends of described down pivoted arm are connected with down transverse link respectively, and the end of described time transverse link is provided with lower lock head, lower lock head extend little door leaf; Described reducer is controlled through switching device mutually.
For accelerating to put down, fight conversion time, the hinge page or leaf and the locking of two wickets is designed to link gear, make two little
When closing, door also locks door leaf.This mechanism also is applicable to Long-distance Control, and this will shorten flat, conversion time just before a battle.In case just before a battle, have a power failure.Two fan wickets are closed in the rotatable handles operation, lock door leaf simultaneously.
Operating principle:
Open the wicket motor power, motor driven reduction box output main shaft, and drive vertical shaft rotation and 90 ° of rotations of big pivoted arm do; Make connecting rod make move left and right; Be assemblied in ears cover and bearing on the connecting rod, in guide rail, do laterally to slide, be contained in two promotion diagonal control arms that ears put; Make pivoted arm, 90 ° of rotations of pivoted arm do down, drive transverse link and laterally move.Tapered end stretches out the locking door leaf, and tapered end touches sensor, door-closing in-place.
As preferably, the top and bottom of described vertical shaft are respectively equipped with bearing support, and the lateral wall of described little door leaf is through rotating hinge and fan with left-hand door or right door leaf being fixedly connected, and described connecting rod is fixedly connected through limited block and little door leaf.
As preferably, described switching device is motor and operating grip, and described motor is located at the bottom of reducer, is provided with operating grip in the described reducer.
As preferably, be connected with the level sensor that opens the door on the described motor, be respectively equipped with the door-closing in-place sensor on described left-hand door fan and the right door leaf, described door-closing in-place sensor touches with lower lock head on the little door leaf mutually.
As preferably, describedly go up tapered end and lower lock head is fixedly connected through tapered end limited block and little door leaf.
Therefore, the utility model be used for the biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type, simple in structure, easy to operate, long service life improves safety, firmly degree is high.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment 1: as shown in Figure 1, a kind of biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type that is used for comprises left-hand door fan 1 and right door leaf 2; Be respectively equipped with a pair of wicket fan 3 that is in parallel and distributes on described left-hand door fan 1 and the right door leaf 2; Described wicket blocking mechanism comprises reducer 4 and vertical shaft 5, and described vertical shaft 5 is plugged in the reducer 4, is with big pivoted arm 6 on the described vertical shaft 5; Described big pivoted arm 6 is fixedly connected through connecting rod 7 and wicket fan 3; The end of described connecting rod 7 is located in the guide rail 8, and described guide rail 8 is located in the ears cover 9 that fixes with wicket fan 3, and the upper end of described ears cover 9 is connected with an end of last diagonal control arm 10; The described other end of going up diagonal control arm 10 is connected with last pivoted arm 11; Described two ends of going up pivoted arm 11 are respectively equipped with transverse link 12, and described end of going up transverse link 12 is provided with tapered end 13, and the described tapered end 13 of going up extends wicket fan 3; The lower end of described ears cover 9 links to each other with an end of following diagonal control arm 14; The other end of described diagonal control arm 14 down is fixedly connected with following pivoted arm 15; The described two ends of pivoted arm 15 down are connected with down transverse link 16 respectively; The end of described down transverse link 16 is provided with lower lock head 17, and the lower lock head 17 of institute extends wicket and fans 3; Described reducer 4 is controlled through switching device mutually; The top and bottom of described vertical shaft 5 are respectively equipped with bearing support 18; The lateral wall of described wicket fan 3 is fixedly connected with left-hand door fan 1 or right door leaf 2 through rotating hinge 19, and described connecting rod 7 is fixedly connected through limited block 20 and wicket fan 3, and described switching device is motor 21 and operating grip 22; Described motor 21 is located at the bottom of reducer 4; Be provided with operating grip 22 in the described reducer 4, be connected with the level sensor 23 that opens the door on the described motor 21, be respectively equipped with door-closing in-place sensor 24 on described left-hand door fan 1 and the right door leaf 2; Described door-closing in-place sensor 24 touches with the lower lock head 17 that wicket is fanned on 3 mutually, and the described tapered end 13 of going up is fixedly connected through tapered end limited block 25 and wicket fan 3 with lower lock head 17.
Claims (5)
1. one kind is used for the biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type; It is characterized in that: comprise left-hand door fan (1) and right door leaf (2); Be respectively equipped with a pair of little door leaf (3) that is in parallel and distributes on described left-hand door fan (1) and the right door leaf (2); Described wicket blocking mechanism comprises reducer (4) and vertical shaft (5), and described vertical shaft (5) is plugged in the reducer (4), is with big pivoted arm (6) on the described vertical shaft (5); Described big pivoted arm (6) is fixedly connected through connecting rod (7) and little door leaf (3); The end of described connecting rod (7) is located in the guide rail (8), and described guide rail (8) is located in the ears cover (9) that fixes with little door leaf (3), and the upper end of described ears cover (9) is connected with an end of last diagonal control arm (10); The described other end of going up diagonal control arm (10) is connected with last pivoted arm (11); Described two ends of going up pivoted arm (11) are respectively equipped with transverse link (12), and described end of going up transverse link (12) is provided with tapered end (13), and the described tapered end (13) of going up extends little door leaf (3); The lower end of described ears cover (9) links to each other with an end of following diagonal control arm (14); The other end of described diagonal control arm (14) down is fixedly connected with following pivoted arm (15); The described two ends of pivoted arm (15) down are connected with down transverse link (16) respectively; The end of described down transverse link (16) is provided with lower lock head (17), lower lock head (17) extend little door leaf (3); Described reducer (4) is controlled through switching device mutually.
2. the biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type that is used for according to claim 1; It is characterized in that: the top and bottom of described vertical shaft (5) are respectively equipped with bearing support (18); The lateral wall of described little door leaf (3) is fixedly connected with left-hand door fan (1) or right door leaf (2) through rotating hinge (19), and described connecting rod (7) is fixedly connected through limited block (20) and little door leaf (3).
3. the biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type that is used for according to claim 1 and 2; It is characterized in that: described switching device is motor (21) and operating grip (22); Described motor (21) is located at the bottom of reducer (4), is provided with operating grip (22) in the described reducer (4).
4. the biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type that is used for according to claim 3; It is characterized in that: be connected with the level sensor that opens the door (23) on the described motor (21); Be respectively equipped with door-closing in-place sensor (24) on described left-hand door fan (1) and the right door leaf (2), described door-closing in-place sensor (24) touches with lower lock head (17) on the little door leaf (3) mutually.
5. the biparting wicket blocking mechanism that advances the air draft airtight blast door of cleaning type that is used for according to claim 1 and 2 is characterized in that: the described tapered end (13) of going up is fixedly connected through tapered end limited block (25) and little door leaf (3) with lower lock head (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203098427U CN202249252U (en) | 2011-08-24 | 2011-08-24 | Small door locking mechanism used for clean double-door-leaf air intake/exhaust protective closed door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203098427U CN202249252U (en) | 2011-08-24 | 2011-08-24 | Small door locking mechanism used for clean double-door-leaf air intake/exhaust protective closed door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202249252U true CN202249252U (en) | 2012-05-30 |
Family
ID=46110514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203098427U Expired - Fee Related CN202249252U (en) | 2011-08-24 | 2011-08-24 | Small door locking mechanism used for clean double-door-leaf air intake/exhaust protective closed door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202249252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060600A (en) * | 2017-05-17 | 2017-08-18 | 江苏铭安电气有限公司 | A kind of transformer anti-theft chamber door |
| CN107100509A (en) * | 2017-05-31 | 2017-08-29 | 杭州钱江人防设备有限公司 | Subway cleaning type enters air draft airtight blast door and its long-range control method |
-
2011
- 2011-08-24 CN CN2011203098427U patent/CN202249252U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060600A (en) * | 2017-05-17 | 2017-08-18 | 江苏铭安电气有限公司 | A kind of transformer anti-theft chamber door |
| CN107060600B (en) * | 2017-05-17 | 2020-07-14 | 江苏铭安电气有限公司 | Transformer anti-theft box door |
| CN107100509A (en) * | 2017-05-31 | 2017-08-29 | 杭州钱江人防设备有限公司 | Subway cleaning type enters air draft airtight blast door and its long-range control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |