CN203939324U - A kind of hermatic door locking device - Google Patents
A kind of hermatic door locking device Download PDFInfo
- Publication number
- CN203939324U CN203939324U CN201420382659.3U CN201420382659U CN203939324U CN 203939324 U CN203939324 U CN 203939324U CN 201420382659 U CN201420382659 U CN 201420382659U CN 203939324 U CN203939324 U CN 203939324U
- Authority
- CN
- China
- Prior art keywords
- door
- lock
- plate
- dead bolt
- lock body
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Hinges (AREA)
Abstract
The utility model provides a kind of hermatic door locking device, and the axis upper surface of this device door-plate one end is provided with contiguous block, and contiguous block is fixedly connected with door-plate and lock body respectively; The end of hook-type dead man is positioned at the chamber of dead bolt, and is flexibly connected with lock body by rotation pin; Lock nose be fixedly installed on dead bolt correspondence position door body on; Plug screw is fixed in lock body by lock-screw, is provided with spring in lock body, and one end of spring is connected with dead bolt, and the other end is connected with plug screw; The other end of door-plate is provided with hinge, and hinge is connected respectively with door body, door-plate.When stirring hook-type dead man, dead bolt is just stirred in the end of hook-type dead man, makes dead bolt release lock nose, just can open hermatic door; At the bonding annular sealing strip of door body inside casing surrounding, when lock door panel, door-plate and annular sealing strip close contact, play the effect of sealing.Of the present utility model simple in structure, connect reliable, working service is convenient, is easy to realize the open and close of hermatic door.
Description
Technical field
The utility model belongs to mechanically-sealing apparatus field, is specifically related to a kind of hermatic door locking device.
Background technology
At present, be engaged in nuclear science research and the experiment of producing and factory radioactive substance is operated and all be unable to do without manipulator, it is along with radioactive research and production are arisen at the historic moment.Core is that by the main distinction of manipulator and other normal operations equipment it can be separated operating personnel and hazardous environment to operate by suitable biological shielding.In the application of protected working case, need to use all kinds of interior hermatic door and the operate of sword formula manipulator to protected working case, because sword formula manipulator strength is limited, existing sealing door lock is difficult for opening and closing.
Summary of the invention
In order to overcome in prior art, seal the deficiency that door lock is difficult for opening and closing, the utility model provides a kind of hermatic door locking device.It is simple in structure, connection is reliable, working service is convenient, is easy to realize opening and closing.
The technical solution of the utility model is as follows
Hermatic door locking device of the present utility model, is characterized in, described device contains dead bolt, lock body, hook-type dead man, lock-screw, door-plate, annular sealing strip, hinge, lock nose, contiguous block, rotation pin, spring, plug screw, door body, attachment screw.Its annexation is, the axis upper surface of described door-plate one end is provided with contiguous block, and lock body is arranged on contiguous block, and the soffit of described contiguous block is fixedly connected with door-plate, and upper surface is fixedly connected with lock body by attachment screw.The end of described hook-type dead man is positioned at the chamber of dead bolt, and is flexibly connected with lock body by rotation pin.Described lock nose be fixedly installed on dead bolt correspondence position door body on.Described plug screw is fixed in lock body by lock-screw, is provided with spring in lock body, and one end of spring is connected with dead bolt, and the other end is connected with plug screw.The other end of described door-plate is provided with hinge, and one end of hinge is connected with door body, and the other end is connected with door-plate.In described door body inside casing surrounding, be provided with annular sealing strip.
Described hinge is set to two, is symmetricly set in the both sides of lock body axis.
Hook-type dead man in the utility model is connected with lock body by rotation pin, the end of hook-type dead man is positioned at lock tongue cavity, hook-type dead man is when the rotation of rotation pin, dead bolt is just stirred in the end of hook-type dead man, overcome the elastic force of spring, make dead bolt release lock nose, just can open door-plate, spring is positioned at lock body, one end is connected with dead bolt, the other end is connected with plug screw, elastic force by spring promotes dead bolt insertion lock nose lock door panel, plug screw is fixed on lock body by lock-screw, lock nose is welded on a body, one end of hinge is connected with door body, the other end is connected with door-plate, door-plate just can be around hinge through like this, at the bonding annular sealing strip of door body inside casing surrounding, when tightening door-plate, door-plate and annular sealing strip close contact, play the effect of sealing,
Hermatic door locking device of the present utility model, simple in structure, connect reliable, working service is convenient, is easy to realize the open and close of hermatic door.
Accompanying drawing explanation
Fig. 1 is the sectional view of hermatic door locking device of the present utility model;
Fig. 2 is the top view of hermatic door locking device of the present utility model;
Fig. 3 is the sectional view of the A-A in Fig. 1;
In figure, 1. dead bolt 2. lock body 3. hook-type dead man 4. lock-screw 5. door-plate 6. annular sealing strip 7. hinge 8. lock nose 9. contiguous blocks 10. rotate 13. body 14. attachment screws of pin 11. spring 12. plug screws.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail
Embodiment 1
Fig. 1 is the sectional view of hermatic door locking device of the present utility model, and Fig. 2 is the top view of hermatic door locking device of the present utility model, and Fig. 3 is the sectional view of the A-A in Fig. 1.In Fig. 1～Fig. 3, hermatic door locking device of the present utility model, contains dead bolt 1, lock body 2, hook-type dead man 3, lock-screw 4, door-plate 5, annular sealing strip 6, hinge 7, lock nose 8, contiguous block 9, rotation pin 10, spring 11, plug screw 12, door body 13, attachment screw 14.Its annexation is, the axis upper surface of described door-plate 5 one end is provided with contiguous block 9, and lock body 2 is welded on contiguous block 9, and the soffit of described contiguous block 9 and door-plate 5 are weldingly connected, and upper surface is fixedly connected with lock body 2 by attachment screw 14.The end of described hook-type dead man 3 is positioned at the chamber of dead bolt 1, and is flexibly connected with lock body 2 by rotation pin 10.Described lock nose 8 be welded on dead bolt 1 correspondence position door body 13 on.Described plug screw 12 is fixed in lock body 2 by lock-screw 4, is provided with spring 11 in lock body 2, and one end of spring 11 is connected with dead bolt 1, and the other end is connected with plug screw 12.The other end of described door-plate 5 is provided with hinge 7, and one end of hinge 7 is connected with door body 13, and the other end is connected with door-plate 5.In described door body 13 inside casing surroundings, be bonded with annular sealing strip 6.
Described hinge 7 is set to two, is symmetricly set in the both sides of lock body 2 axis.
Hook-type dead man 3 in the utility model is connected with lock body 2 by rotation pin 10, the end of hook-type dead man 3 is positioned at the chamber of dead bolt 1, hook-type dead man 3 is when 10 rotation of rotation pin, dead bolt 1 is just stirred in the end of hook-type dead man 3, overcome the elastic force of spring 11, make dead bolt 1 release lock nose 8, just can open door-plate, spring 11 is positioned at lock body 2, one end is connected with dead bolt 1, the other end is connected with plug screw 12, elastic force by spring 11 promotes dead bolt 1 insertion lock nose 8 lock door panel 5, plug screw 12 is fixed on lock body 2 by lock-screw 4, lock nose 8 is welded on a body 13, one end of hinge 7 is connected with door body 13, the other end is connected with door-plate 5, door-plate 5 just can rotate around hinge 7 like this, at the bonding annular sealing strip 6 of door body 13 inside casing surrounding, when tightening door-plate 5, door-plate 5 and annular sealing strip 6 close contacts, play the effect of sealing,
Embodiment 2
The present embodiment is identical with the structure of embodiment 1, and difference is, the axis upper surface of described door-plate one end is provided with contiguous block, and lock body is fixed by screws on contiguous block, and the soffit of contiguous block is fixedly connected with by screw with door-plate.Described lock nose by screw be fixedly connected on dead bolt correspondence position door body on.
Some principles of the utility model hermatic door locking device just explain through diagrams described in it is pointed out that above.Due to the those of ordinary skill in constructed field is easy to carry out on this basis some modifications and change, therefore this manual be not the utility model hermatic door locking device to be confined to shown in and in described concrete structure and the scope of application, therefore the corresponding modify being likely utilized every and equivalent, all belong to the scope of the claims that the utility model is applied for.
Claims (2)
1. a hermatic door locking device, it is characterized in that, described device contains dead bolt (1), lock body (2), hook-type dead man (3), lock-screw (4), door-plate (5), annular sealing strip (6), hinge (7), lock nose (8), contiguous block (9), rotation pin (10), spring (11), plug screw (12), door body (13), attachment screw (14); Its annexation is, the axis upper surface of described door-plate (5) one end is provided with contiguous block (9), lock body (2) is arranged on contiguous block (9), the soffit of described contiguous block (9) is fixedly connected with door-plate (5), and upper surface is fixedly connected with lock body (2) by attachment screw (14); The end of described hook-type dead man (3) is positioned at the chamber of dead bolt (1), and is flexibly connected with lock body (2) by rotation pin (10); Described lock nose (8) is fixedly installed on door body (13) with dead bolt (1) correspondence position; Described plug screw (12) is fixed in lock body (2) by lock-screw (4), is provided with spring (11) in lock body (2), and one end of spring (11) is connected with dead bolt (1), and the other end is connected with plug screw (12); The other end of described door-plate (5) is provided with hinge (7), and one end of hinge (7) is connected with door body (13), and the other end is connected with door-plate (5); In described door body (13) inside casing surrounding, be provided with annular sealing strip (6).
2. hermatic door locking device according to claim 1, is characterized in that: described hinge (7) is set to two, is symmetricly set in the both sides of lock body (2) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382659.3U CN203939324U (en) | 2014-07-11 | 2014-07-11 | A kind of hermatic door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420382659.3U CN203939324U (en) | 2014-07-11 | 2014-07-11 | A kind of hermatic door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203939324U true CN203939324U (en) | 2014-11-12 |
Family
ID=51858647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420382659.3U Withdrawn - After Issue CN203939324U (en) | 2014-07-11 | 2014-07-11 | A kind of hermatic door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203939324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120926A (en) * | 2014-07-11 | 2014-10-29 | 中国工程物理研究院核物理与化学研究所 | Sealing door lock device |
| CN104912388A (en) * | 2015-06-26 | 2015-09-16 | 常州市金呈宇五金有限公司 | Novel vitrine lock |
-
2014
- 2014-07-11 CN CN201420382659.3U patent/CN203939324U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120926A (en) * | 2014-07-11 | 2014-10-29 | 中国工程物理研究院核物理与化学研究所 | Sealing door lock device |
| CN104120926B (en) * | 2014-07-11 | 2016-03-09 | 中国工程物理研究院核物理与化学研究所 | A kind of hermatic door locking device |
| CN104912388A (en) * | 2015-06-26 | 2015-09-16 | 常州市金呈宇五金有限公司 | Novel vitrine lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203452598U (en) | Integrated inflation sealing airtight door | |
| GB2521947A (en) | Blowout preventer status assembly | |
| CN203939324U (en) | A kind of hermatic door locking device | |
| CN204012532U (en) | A kind of for connecting the expansion joint between channel-type cable bridge | |
| CN203296556U (en) | Remote control waterproof sealing door of underground coal mine | |
| CN104120926B (en) | A kind of hermatic door locking device | |
| CN104033052B (en) | A kind of stroke hinge | |
| CN204011145U (en) | A kind of flame-proof switch door latch apparatus | |
| CN105914596B (en) | A kind of explosion-proof power distribution cabinet | |
| CN102798550A (en) | Material sampling device | |
| CN107059933B (en) | Automatic hydraulic well lid that translation was opened | |
| CN207334051U (en) | A kind of loading-unloading vehicle quick coupling from cut-out structure | |
| CN207442316U (en) | A kind of indoor metal armoring draw out switchgear | |
| CN204024243U (en) | A kind of lock for door of switch cabinet | |
| CN203674581U (en) | Novel distribution box | |
| CN202706838U (en) | Fast separated access door | |
| CN202187634U (en) | Two-door interlocking device | |
| CN205452831U (en) | High tension switchgear back door ground connection interlocking device | |
| CN203521228U (en) | Switch transmission device | |
| CN204289165U (en) | Locking mechanism for switch and the interlocking device for biswitch | |
| CN203588873U (en) | Locking device | |
| CN203095326U (en) | Intrinsic safety explosion-proof elevator operator | |
| CN202788309U (en) | Door lock seal control device | |
| CN104121938B (en) | The waterproof draw ring of metering cabinet drawer of convenient maintenance | |
| CN203260328U (en) | Booth box with waterproof sealing ring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141112 Effective date of abandoning: 20160309 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |