CN203584234U - Civil air defense door - Google Patents
Civil air defense door Download PDFInfo
- Publication number
- CN203584234U CN203584234U CN201320620979.3U CN201320620979U CN203584234U CN 203584234 U CN203584234 U CN 203584234U CN 201320620979 U CN201320620979 U CN 201320620979U CN 203584234 U CN203584234 U CN 203584234U
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- CN
- China
- Prior art keywords
- door
- plate
- keeper
- transmission device
- door plate
- 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
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Abstract
The utility model provides a civil air defense door. The technical scheme is that the civil air defense door comprises symmetrical door plates, wherein a lateral beam is arranged on one side of each door plate; an external rotary switch and a knob are arranged on the outer side of the door plate; a door plate rotary shaft, an upper hinge device and a lower hinge device are arranged at the upper end and the lower end of one side of the door plate; a transmission rod, a transmission device and an internal rotary switch are arranged on the inner side of the door plate, and bolt pull devices are arranged at two ends of the transmission rod; bolt cross beams are arranged at the upper end and the lower end of the door plate, and a plurality of bolts are arranged on the bolt cross beams; a sliding sleeve device and a door plate transverse pull device are arranged on one side of the door plate symmetrically. The civil air defense door has the advantages that the civil air defense door is easy to operate and high in safety; safety of the civil air defense door is improved by means of the unique design of the plurality of bolts; linkage of transverse pull of the door plates is achieved by means of the door plate transverse pull devices, the sliding sleeve devices, the transmission rods and the transmission devices; opening efficiency is effectively increased.
Description
Technical field
The utility model relates to defense equipment technical field, relates in particular to a kind of closed guard gate.
Background technology
People's air defense claims again civil defence, and civil defence is international word, is that government mobilizes and organizes the masses, takes anti-air strike, and the measure of fighting calamities and providing relief, implements rescue action, the activity of strick precaution and disaster mitigation harm.Closed guard gate belongs to civil defence safeguard, and as its name suggests, closed guard gate is exactly that the door of people's preventive works access is closed guard gate.At present, common closed guard gate on market, if will increase its safety, the complexity of operation also can improve thereupon, causes the opening time to extend, and cannot tackle emergency situation.Be badly in need of developing one for this reason and reach people's air defense requirement, the closed guard gate of convenient operation again.
Utility model content
The purpose of this utility model is to provide a kind of closed guard gate.
The technical solution of the utility model is: a kind of closed guard gate, by symmetrical door-plate, formed, one side of any described door-plate is provided with curb girder, the outside of any described door-plate is provided with outside revolution switch and handle, described outside revolution switch with door-plate for being flexibly connected, described handle with door-plate for being fixedly connected with, the two ends up and down of any described door-plate one side are provided with door-plate turning cylinder, upper hinge apparatus and lower hinge apparatus, described door-plate turning cylinder with door-plate for being fixedly connected with, described upper hinge apparatus and lower hinge apparatus and curb girder are for being bolted to connection, described upper hinge apparatus and lower hinge apparatus are flexibly connected with door-plate turning cylinder respectively, the inner side of any described door-plate is also provided with drive link, transmission device and internal rotating switch, described internal rotating switch runs through door-plate and is coaxially fixedly connected with outside revolution switch, described transmission device is positioned at the below of internal rotating switch, described transmission device and door-plate are bolted to connection, described transmission device is flexibly connected by gear with internal rotating switch and outside revolution switch, described drive link runs through transmission device and is flexibly connected by gear with transmission device, the two ends of described drive link are respectively equipped with keeper pull unit, any described keeper pull unit is flexibly connected by screw thread with drive link, the two ends up and down of any described door-plate are respectively equipped with keeper crossbeam, any described keeper crossbeam with keeper pull unit for being fixedly connected with, any described keeper crossbeam is provided with some keepers, any described keeper is fixedly connected with keeper crossbeam, one side of any described door-plate is also arranged with sliding bush apparatus and the horizontal drawing device of door-plate, any described sliding bush apparatus with door-plate for being flexibly connected, one end of the horizontal drawing device of any described door-plate with curb girder for being fixedly connected with, the other end of the horizontal drawing device of any described door-plate is flexibly connected by bolt with keeper pull unit.
Further, the material of any described keeper is steel plate.
The beneficial effects of the utility model are: this closed guard gate is simple to operate, safe, by distinctive drive link and link design, realize and only need the outside revolution switch of operation or internal rotating switch, just thick and heavy door-plate can be pulled open.By exclusive multiple-bolt design, increased closed guard gate's safety, by the design of the horizontal drawing device of exclusive door-plate and sliding bush apparatus and drive link and transmission device, realized the horizontal interlock drawing of door-plate, effectively improved and open efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model front view.
Fig. 2 is the utility model rear elevation.
Wherein: 1, door-plate 2, outside revolution switch 3, handle
4, upper hinge apparatus 5, lower hinge apparatus 6, sliding bush apparatus
7, the horizontal drawing device 8 of door-plate, drive link 9, keeper pull unit
10, transmission device 11, keeper 12, keeper crossbeam
13, door-plate turning cylinder 14, internal rotating switch 15, curb girder
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made to brief description.
As Fig. 1, a kind of closed guard gate shown in 2, by symmetrical door-plate 1, formed, one side of any described door-plate 1 is provided with curb girder 15, the outside of any described door-plate 1 is provided with outside revolution switch 2 and handle 3, described outside revolution switch 2 with door-plate 1 for being flexibly connected, described handle 3 with door-plate 1 for being fixedly connected with, the two ends up and down of any described door-plate 1 one sides are provided with door-plate turning cylinder 13, upper hinge apparatus 4 and lower hinge apparatus 5, described door-plate turning cylinder 13 with door-plate 1 for being fixedly connected with, described upper hinge apparatus 4 and lower hinge apparatus 5 and curb girder 15 are for being bolted to connection, described upper hinge apparatus 4 and lower hinge apparatus 5 are flexibly connected with door-plate turning cylinder 13 respectively, the inner side of any described door-plate 1 is also provided with drive link 8, transmission device 10 and internal rotating switch 14, described internal rotating switch 14 runs through door-plate 1 and is coaxially fixedly connected with outside revolution switch 2, described transmission device 10 is positioned at the below of internal rotating switch 14, described transmission device 10 is bolted to connection with door-plate 1, described transmission device 10 is flexibly connected by gear with internal rotating switch 14 and outside revolution switch 2, described drive link 8 runs through transmission device 10 and is flexibly connected by gear with transmission device 10, the two ends of described drive link 8 are respectively equipped with keeper pull unit 9, any described keeper pull unit 9 is flexibly connected by screw thread with drive link 8, the two ends up and down of any described door-plate 1 are respectively equipped with keeper crossbeam 12, any described keeper crossbeam 12 with keeper pull unit 9 for being fixedly connected with, any described keeper crossbeam 12 is provided with some keepers 11, any described keeper 11 is fixedly connected with keeper crossbeam 12, one side of any described door-plate 1 is also arranged with sliding bush apparatus 6 and the horizontal drawing device 7 of door-plate, any described sliding bush apparatus 6 with door-plate 1 for being flexibly connected, one end of the horizontal drawing device 7 of any described door-plate with curb girder 15 for being fixedly connected with, the other end of the horizontal drawing device 7 of any described door-plate is flexibly connected by bolt with keeper pull unit 9.The material of any described keeper is steel plate.
Working method: closed guard gate by the outside revolution switch 2 of rotation or internal rotating switch 14, drives drive link 8 to move by transmission device 10 in use, pulls keeper pull unit 9 to move with drive link 8, by keeper crossbeam 12, whole keepers 11 is pulled out., by the horizontal drawing device 7 of door-plate, door-plate 1 is pulled laterally with sliding bush apparatus 6 tracks meanwhile, 1, two fan door-plate is spaced out, now, by pull handle 3, door-plate 1 is opened by upper hinge apparatus 4 and lower hinge apparatus 5, completes closed guard gate's unlatching operation.As need are closed closed guard gate, only need contrary operation, operating handle 3 is closed door-plate 1 by upper hinge apparatus 4 and lower hinge apparatus 5, the outside revolution switch 2 of counter-rotating or internal rotating switch 14, by transmission device 10, drive drive link 8 oppositely to move, pull keeper pull unit 9 to move with drive link 8, by the horizontal drawing device 7 of door-plate, door-plate 1 is pulled to the inside with sliding bush apparatus 6 tracks, two fan door-plate 1 spacings are furthered until closed, and pass through keeper pull unit 9 by keeper crossbeam 12 jack-up, whole keepers 11 are embedded, reach the object of locking.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (2)
1. a closed guard gate, by symmetrical door-plate, formed, one side of any described door-plate is provided with curb girder, the outside of any described door-plate is provided with outside revolution switch and handle, described outside revolution switch with door-plate for being flexibly connected, described handle with door-plate for being fixedly connected with, the two ends up and down of any described door-plate one side are provided with door-plate turning cylinder, upper hinge apparatus and lower hinge apparatus, described door-plate turning cylinder with door-plate for being fixedly connected with, described upper hinge apparatus and lower hinge apparatus and curb girder are for being bolted to connection, described upper hinge apparatus and lower hinge apparatus are flexibly connected with door-plate turning cylinder respectively, the inner side of any described door-plate is also provided with drive link, transmission device and internal rotating switch, described internal rotating switch runs through door-plate and is coaxially fixedly connected with outside revolution switch, described transmission device is positioned at the below of internal rotating switch, described transmission device and door-plate are bolted to connection, described transmission device is flexibly connected by gear with internal rotating switch and outside revolution switch, described drive link runs through transmission device and is flexibly connected by gear with transmission device, the two ends of described drive link are respectively equipped with keeper pull unit, any described keeper pull unit is flexibly connected by screw thread with drive link, the two ends up and down of any described door-plate are respectively equipped with keeper crossbeam, any described keeper crossbeam with keeper pull unit for being fixedly connected with, any described keeper crossbeam is provided with some keepers, any described keeper is fixedly connected with keeper crossbeam, one side of any described door-plate is also arranged with sliding bush apparatus and the horizontal drawing device of door-plate, any described sliding bush apparatus with door-plate for being flexibly connected, one end of the horizontal drawing device of any described door-plate with curb girder for being fixedly connected with, the other end of the horizontal drawing device of any described door-plate is flexibly connected by bolt with keeper pull unit.
2. closed guard gate according to claim 1, is characterized in that: the material of any described keeper is steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620979.3U CN203584234U (en) | 2013-09-30 | 2013-09-30 | Civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320620979.3U CN203584234U (en) | 2013-09-30 | 2013-09-30 | Civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584234U true CN203584234U (en) | 2014-05-07 |
Family
ID=50582170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320620979.3U Expired - Fee Related CN203584234U (en) | 2013-09-30 | 2013-09-30 | Civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584234U (en) |
-
2013
- 2013-09-30 CN CN201320620979.3U patent/CN203584234U/en not_active Expired - Fee Related
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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: 20140507 Termination date: 20210930 |