CN205382843U - Civil defense door - Google Patents
Civil defense door Download PDFInfo
- Publication number
- CN205382843U CN205382843U CN201620066897.2U CN201620066897U CN205382843U CN 205382843 U CN205382843 U CN 205382843U CN 201620066897 U CN201620066897 U CN 201620066897U CN 205382843 U CN205382843 U CN 205382843U
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- Prior art keywords
- door
- rotating disk
- runner
- plate
- connecting rod
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Abstract
The utility model discloses a civil defense door has solved and has opened and close the problem that civil defense door is more painstaking through the hand wheel, and its technical scheme main points are civil defense door, including door plant, link assembly, bolt, hand wheel and carousel, carousel, hand wheel rotate with the door plant to be connected, the bolt is installed and is connected with the carousel on the door plant and through link assembly, the door plant on install the lifting rope and the drive mechanism of hand wheel through lifting rope drive turntable of being convenient for, the carousel is connected with drive mechanism, lifting rope walk around drive mechanism and both ends respectively with drive mechanism, hand wheel connection, has reached the user and has opened and close the purpose that civil defense door can be laborsaving through the hand wheel.
Description
Technical field
This utility model relates to defense equipment field, more specifically, it relates to a kind of closed guard gate.
Background technology
Closed guard gate is that government mobilizes and the tissue masses, takes anti-air strike, and rescue action, one of equipment that strick precaution and disaster mitigation harm activity use are implemented in measure of fighting calamities and providing relief.
At present, application number be 201520251343.5 Chinese patent disclose a kind of closed guard gate's blocking mechanism, it includes door-plate, the door-plate surrounding place of keeping to the side is provided with latch, door-plate central authorities are provided with rotating disk, rotating disk and door-plate are rotationally connected, the rocking bar driving latch to be simultaneously turned on and off it is respectively connected with between rotating disk and four latches, rocking bar two ends are hinged with rotating disk and latch, door-plate is additionally provided with the driving device driving dial movement, driving device is handwheel, is provided with reduction gearing between handwheel and rotating disk.Although this closed guard gate's blocking mechanism simple in construction, latch self moves has certain frictional force, certain frictional force is there is between rotating disk and rocking bar, being rotationally connected between rotating disk and door-plate there is also bigger frictional force so that single handwheel drives rotating disk rotation just to seem particularly painstaking by gear engagement.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of closed guard gate that can conveniently open and close.
For achieving the above object, this utility model provides following technical scheme: a kind of closed guard gate, including door-plate, link assembly, latch, handwheel and rotating disk, described rotating disk, handwheel and door-plate are rotationally connected, described latch is arranged on door-plate and is connected with rotating disk by link assembly, described door-plate is provided with halliard and is easy to the handwheel drive mechanism by halliard driving rotating disk, described rotating disk is connected with drive mechanism, and described halliard walks around drive mechanism and two ends are connected with drive mechanism, handwheel respectively.
By adopting technique scheme, user holds handwheel, is rotated by handwheel, makes handwheel drive halliard to move, drive mechanism is made to be subjected to displacement, so that rotating disk rotates along with drive mechanism, the link assembly being connected on rotating disk is made to drive latch to move, thus realizing the keying of closed guard gate, owing to drive mechanism has labour-saving effect, when making user rotate handwheel, it is possible to just can pass through drive mechanism with less power and drive rotating disk to rotate so that user to open and close closed guard gate more convenient.
This utility model is further arranged to: drive mechanism includes rotating wheels and the transmission component for driving rotating disk to rotate, and described transmission component is all connected with rotation wheels, and described rotation wheels are connected with door-plate, and described transmission component is connected with rotating disk.
By adopting technique scheme, rotating wheels and be subjected to displacement by halliard, band is automatically connected in the transmission component rotated on wheels and is subjected to displacement, thus driving rotating disk to rotate.
This utility model is further arranged to: rotating wheels and include the first runner, the second runner and the 3rd runner, described the first runner, the 3rd runner are fixed on door-plate, and the second described runner and door-plate are slidably connected, and described second runner is connected with transmission component.
By adopting technique scheme, the first, the 3rd runner is positioning pulley, second runner is movable pulley, user's rotation hand wheel, by lift cord wrapping on handwheel, so that the second runner is moved along door-plate, by the laborsaving principle of assembly pulley, halliard there are some sections be connected with the second runner so that the power required for user's rotation hand wheel is the one of some points of transmission component gravity, can labour-saving purpose thus realizing rotating rotating disk.
This utility model is further arranged to: transmission component includes drive link and position-limiting tube, and described position-limiting tube is affixed with door-plate, and described drive link is located in position-limiting tube and one end is connected with the second runner, and the other end is coordinated by gear with rotating disk.
By employing technique scheme, position-limiting tube is possible to prevent drive link to depart from rotating disk, and drive link, due to the pressure effect of gravity and the second runner, drives rotating disk to rotate, and the cooperation passing through gear can make between rotating disk and drive link, and transmission is compact, transmission efficiency is high.
This utility model is further arranged to: transmission component includes guiding bar, drive link and position-limiting tube, described position-limiting tube is affixed with door-plate, described drive link one end is connected with guiding bar, and the other end is hinged with rotating disk, and described guiding bar is located in position-limiting tube and is connected with the 3rd runner.
By adopting technique scheme, guiding bar, drive link to constitute connecting rod, position-limiting tube is possible to prevent drive link to depart from rotating disk, and drive link, due to the effect of gravity, drives rotating disk to rotate, and hinged by drive link and rotating disk, and relative said gear transmission is less costly.
This utility model is further arranged to: link assembly includes the be hinged first connecting rod arranged and second connecting rod, and described first connecting rod is hinged with rotating disk, and described second connecting rod is connected with latch.
By adopting technique scheme, rotating disk rotates, and makes rotating disk pull first connecting rod, and first connecting rod drives second connecting rod to be subjected to displacement, and second connecting rod drives latch to be subjected to displacement, and second connecting rod drives latch to open and close.
This utility model is further arranged to: described handwheel includes the connecting rod and the swivel becket that are mutually permanently connected, and described connecting rod and door-plate are rotationally connected, and described connecting rod is connected with halliard.
By adopting technique scheme, user can hold swivel becket by both hands, is easier to drive latch to open and close by the strength of both hands.
This utility model is further arranged to: be fixed with non-slip bumps on described swivel becket.
By adopting technique scheme, user holds non-slip bumps, adds the frictional force between swivel becket and user's hand, so that user drives swivel becket more convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2.
Accompanying drawing labelling: 1, door-plate；11, latch；12, rotating disk；2, handwheel；21, swivel becket；211, non-slip bumps；22, connecting rod；3, halliard；31, the first runner；32, the second runner；33, the 3rd runner；34, the 4th runner；35, the 5th runner；41, drive link；42, position-limiting tube；43, bar is guided；51, first connecting rod；52, second connecting rod；53, position-limiting drum.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, this utility model one closed guard gate is described further.
nullAs shown in Figure 1 to Figure 2，A kind of closed guard gate，Including door-plate 1、Link assembly、Latch 11、Handwheel 2 and rotating disk 12，Rotating disk 12、Handwheel 2 and door-plate 1 are rotationally connected，Latch 11 is arranged on door-plate 1 and is connected with rotating disk 12 by link assembly，Door-plate 1 is provided with halliard 3 and the drive mechanism for driving rotating disk 12 to rotate，Rotating disk 12 is connected with drive mechanism，Halliard 3 two ends respectively with drive mechanism、Handwheel 2 connects，In order to increase handwheel 2、Service life and the rotation of rotating disk 12 are more smooth，It is provided with bearing between handwheel 2 and door-plate 1 and between rotating disk 12 and door-plate 1，Handwheel 2 includes swivel becket 21 and connecting rod 22，Connecting rod 22 is made to wear within the bearing，And be connected with halliard 3，In the present embodiment，Manufacture in order to convenient，By swivel becket 21 and connecting rod 22 integrated setting.
Drive mechanism includes rotating wheels and the transmission component for driving rotating disk 12 to rotate, transmission component is all connected with rotation wheels, rotate wheels to be connected with door-plate 1, transmission component is connected with rotating disk 12, user rotates halliard 3, makes halliard 3 be wound in connecting rod 22, so that halliard 3 drives rotation wheels to move, making rotation wheels drive transmission component to move, rotating disk 12 i.e. moving and rotate with transmission component.
Embodiment 1:
nullAs shown in Figure 2，Rotate wheels and include the first runner 31、Second runner 32 and the 3rd runner 33，First runner 31、3rd runner 33 is fixed on door-plate 1，Second runner 32 is fixed with projection，Door-plate 1 offers chute，Projection is made to mate with chute，Second runner 32 moves along the long side direction of chute，Second runner 32 is connected with transmission component，Halliard 3 walks around the 3rd runner 33 successively、Second runner 32、First runner 31 and two ends respectively with the second runner 32、Handwheel 2 is affixed，Along with handwheel 2 is turned clockwise by user，Halliard 3 is rolled up in the connecting rod 22 of handwheel 2，So that the second runner 32 is moved along chute，Laborsaving principle according to assembly pulley，Namely the first runner 31 and the 3rd runner 33 are fixed pulley，Second runner 32 is movable pulley，Halliard 3 has three sections and is connected with the second runner 32，Making user rotate the power required for handwheel 2 is that transmission component drives 1/3rd of rotating disk 12 rotatory force，In like manner，When handwheel 2 is rotated by user counterclockwise，Anti-people's door can be made to close，And in the process closed，Transmission component is due to the effect of gravity，Further reduce the power required for user's rotation hand wheel 2，Thus realizing opening closed guard gate labour-saving effect.
Transmission component includes drive link 41 and position-limiting tube 42, position-limiting tube 42 is affixed with door-plate 1, prevent drive link 41 and rotating disk 12 from departing from, drive link 41 is located in position-limiting tube 42 and one end is connected with the second runner 32, the other end is coordinated by gear with rotating disk 12, in the present embodiment, it is fixed with tooth bar away from one end of the second runner 32 at drive link 41, the outer rim of rotating disk 12 is provided with the tooth matched with tooth bar, drive link 41 is made to engage setting with rotating disk 12, along with handwheel 2 rotates, drive link 41 is made to be moved by pulling force or the pressure of the second runner 32.
Embodiment 2:
As shown in Figure 1, rotate wheels and include the 4th runner 34 and the 5th runner 35,4th runner 34 is fixed on door-plate 1, and the 5th runner 35 is slidably connected with door-plate 1, and the 5th runner 35 is connected with transmission component, it is affixed with the 5th runner 35, handwheel 2 respectively that halliard 3 walks around the 4th runner the 34, the 5th runner 35 and two ends successively, when user by handwheel 2 to anticlockwise time, by the principle of embodiment 1, it is possible to make closed guard gate open, when user by handwheel 2 to right rotation time, by closed guard gate close.
Transmission component includes guiding bar 43, drive link 41 and position-limiting tube 42, position-limiting tube 42 is affixed with door-plate 1, drive link 41 one end is connected with guiding bar 43, the other end is hinged with rotating disk 12, guide bar 43 be located in position-limiting tube 42 and be connected with the 5th runner 35, namely guide bar 43, between drive link 41 and rotating disk 12, define connecting rod, by guiding bar 43 to move axially along position-limiting tube 42, bar 43 is guided to drive drive link 41 to be subjected to displacement, so that rotating disk 12 rotates.
Embodiment 2, relative to embodiment 1, has lacked a fixed pulley, but in opposite direction relative to what embodiment 1 opened and closed that closed guard gate rotates, transmission component in embodiment 2 is a many guiding bar 43, but but more cheap relative to tooth cost.
Link assembly includes first connecting rod 51, second connecting rod 52 and position-limiting drum 53, position-limiting drum 53 is fixed on door-plate 1, the two ends of first connecting rod 51 are hinged with second connecting rod 52, rotating disk 12 respectively, second connecting rod 52 is connected through position-limiting drum 53 with latch 11, being rotated by rotating disk 12, make rotating disk 12 drive first connecting rod 51 to move, first connecting rod 51 drives second connecting rod 52 moving axially along position-limiting drum 53, then make latch 11 be moved along with moving of second connecting rod 52, make closed guard gate be turned on or off.
As depicted in figs. 1 and 2, in order to facilitate user to hold swivel becket 21, swivel becket 21 is fixed with non-slip bumps 211, increases the contact area of user's hand and handwheel 2 with non-slip bumps 211, so that user drives swivel becket 21 more convenient.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a closed guard gate, including door-plate (1), link assembly, latch (11), handwheel (2) and rotating disk (12), described rotating disk (12), handwheel (2) and door-plate (1) are rotationally connected, described latch (11) is arranged on door-plate (1) and above and is connected with rotating disk (12) by link assembly, it is characterized in that: described door-plate (1) is provided with halliard (3) and is easy to the handwheel (2) drive mechanism by halliard (3) driving rotating disk (12), described rotating disk (12) is connected with drive mechanism, described halliard (3) walk around drive mechanism and two ends respectively with drive mechanism, handwheel (2) connects.
2. a kind of closed guard gate according to claim 1, it is characterized in that: described drive mechanism includes rotating wheels and the transmission component for driving rotating disk (12) to rotate, described transmission component is all connected with rotation wheels, described rotation wheels are connected with door-plate (1), and described transmission component is connected with rotating disk (12).
3. a kind of closed guard gate according to claim 2, it is characterized in that: described rotation wheels include the first runner (31), the second runner (32) and the 3rd runner (33), described the first runner (31), the 3rd runner (33) are fixed on door-plate (1), described the second runner (32) and door-plate (1) are slidably connected, and described second runner (32) is connected with transmission component.
4. a kind of closed guard gate according to claim 3, it is characterized in that: described transmission component includes drive link (41) and position-limiting tube (42), described position-limiting tube (42) is affixed with door-plate (1), described drive link (41) is located in position-limiting tube (42) and one end is connected with the second runner (32), and the other end is coordinated by gear with rotating disk (12).
5. a kind of closed guard gate according to claim 3, it is characterized in that: described transmission component includes guiding bar (43), drive link (41) and position-limiting tube (42), described position-limiting tube (42) is affixed with door-plate (1), described drive link (41) one end is connected with guiding bar (43), the other end is hinged with rotating disk (12), and described guiding bar (43) is located in position-limiting tube (42) and is connected with the 3rd runner (32).
6. a kind of closed guard gate according to claim 1, it is characterized in that: described link assembly includes the be hinged first connecting rod (51) arranged and second connecting rod (52), described first connecting rod (51) is hinged with rotating disk (12), and described second connecting rod (52) is connected with latch (11).
7. a kind of closed guard gate according to claim 2, it is characterized in that: described handwheel (2) includes the connecting rod (22) and the swivel becket (21) that are mutually permanently connected, described connecting rod (22) and door-plate (1) are rotationally connected, and described connecting rod (22) is connected with halliard (3).
8. a kind of closed guard gate according to claim 7, is characterized in that: be fixed with non-slip bumps (211) on described swivel becket (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066897.2U CN205382843U (en) | 2016-01-22 | 2016-01-22 | Civil defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066897.2U CN205382843U (en) | 2016-01-22 | 2016-01-22 | Civil defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382843U true CN205382843U (en) | 2016-07-13 |
Family
ID=56347914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620066897.2U Expired - Fee Related CN205382843U (en) | 2016-01-22 | 2016-01-22 | Civil defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382843U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193901A (en) * | 2016-08-15 | 2016-12-07 | 中国铁道科学研究院铁道建筑研究所 | A kind of single fan tunnel protection door or Dong Shimen |
| CN109519098A (en) * | 2018-12-05 | 2019-03-26 | 江苏金迪木业股份有限公司 | A kind of closed guard gate |
| CN115341816A (en) * | 2022-09-14 | 2022-11-15 | 中国人民解放军军事科学院国防工程研究院 | Rotary type lock |
-
2016
- 2016-01-22 CN CN201620066897.2U patent/CN205382843U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193901A (en) * | 2016-08-15 | 2016-12-07 | 中国铁道科学研究院铁道建筑研究所 | A kind of single fan tunnel protection door or Dong Shimen |
| CN109519098A (en) * | 2018-12-05 | 2019-03-26 | 江苏金迪木业股份有限公司 | A kind of closed guard gate |
| CN115341816A (en) * | 2022-09-14 | 2022-11-15 | 中国人民解放军军事科学院国防工程研究院 | Rotary type lock |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20200122 |