CN207847306U - A kind of blocking mechanism on protective airtight partition door - Google Patents
A kind of blocking mechanism on protective airtight partition door Download PDFInfo
- Publication number
- CN207847306U CN207847306U CN201721777797.1U CN201721777797U CN207847306U CN 207847306 U CN207847306 U CN 207847306U CN 201721777797 U CN201721777797 U CN 201721777797U CN 207847306 U CN207847306 U CN 207847306U
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- China
- Prior art keywords
- crossbar
- blocking mechanism
- scissors
- locking
- flexible top
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Abstract
Blocking mechanism on a kind of protective airtight partition door disclosed by the utility model, including locking assembly, the flexible top of scissors and communtation deceleration device；The flexible top of the scissors and communtation deceleration device are arranged on the door leaf between doorframe；The left and right end on the flexible top of the scissors is provided with first crossbar and second crossbar, and the upper and lower side on the flexible top of the scissors is provided with montant；The end in first crossbar and second crossbar is arranged in the locking assembly；The locking assembly includes that locking head and locking set, the locking are set on the outside of locking head；The locking assembly is connect by connecting rod with first crossbar and second crossbar.Blocking mechanism on protective airtight partition door provided by the utility model, its is reasonable for structure, operation is flexible, the combination linkage on the flexible top of scissors, communtation deceleration device and locking assembly, the folding of blocking mechanism is realized by single action, it solves the problems, such as protective door complexity, long span, low opening force, frequently commutation, can be widely applied to civil air defense constructions and installations facility.
Description
Technical field
The utility model is related to the breech-blocks on Technology for Civil Air Defence Projects field more particularly to a kind of protective airtight partition door
Structure.
Background technology
According to China《People's air defense method》Relevant regulations, when underground engineering construction has to take into account the needs of people's air defence.Ground
Lower engineering inherently has certain protective capacities, and the needs of people's air defence are taken into account when if building, and unified planning is designed, built
And if carrying out and focusing the consruction on to key position, critical facility, so that it may so that underground engineering is usually dry as the underground traffic in city
Line, wartime are the important main passage for evacuation of urban air defense again, are used at the same time as personnel shelter, in estimated nuclear weapon, are changed
Under derivative city disaster when learning weapon, conventional weapon attack and after attacking, the safety of support personnel and equipment, to carry significantly
The complex protection capability in high entire city.
Blocking mechanism is the important component of sealed partition door, is used to lock and release partition door.Existing partition door closes
Latch mechanism is complicated, cumbersome, and mechanical stability is poor, is not suitable for the Civil Air Defense Facilities of relationship personal safety.
Utility model content
The purpose of this utility model is that in view of the above technical problems, the utility model provides a kind of protective airtight partition door
On blocking mechanism, reasonable for structure, operation is flexible, solves protective door complexity, long span, low opening force, asking of frequently commutating
Topic, has the advantages that reliability is high, can be widely applied to civil air defense constructions and installations facility.
The technical solution of the utility model
In order to solve the above technical problems, the blocking mechanism on a kind of protective airtight partition door provided by the utility model,
Including locking assembly, the flexible top of scissors and communtation deceleration device；The flexible top of the scissors and communtation deceleration device are arranged between doorframe
Door leaf on；The left and right end on the flexible top of the scissors is provided with first crossbar and second crossbar, the flexible top of the scissors up and down
End is provided with montant；The locking assembly includes that locking head and locking set, the locking are set on the outside of locking head；Locking
Transition section is set on component, locking door leaf and doorframe are changed by radial dimension during locking, that is, realizes sealing.Institute
Locking assembly is stated to connect with first crossbar and second crossbar by connecting rod；The flexible top of the scissors, communtation deceleration device and locking
The combination of component links, and the folding of blocking mechanism is realized by single action.
The application is by communtation deceleration device and the compound action on the flexible top of scissors, by closing in first crossbar and second crossbar
Tapered end presses against in the obturator hernia in latch receptacles, realizes the closure of partition door.
Further, the flexible top of the scissors is connect by axis pin with first crossbar, second crossbar and montant.
Further, the communtation deceleration device includes babinet, output shaft, turbine, worm screw and case lid；The turbine setting exists
On output shaft and in babinet, the worm screw is equipped with turbine and is vertically arranged with output shaft；The case lid setting exists
The outside of babinet, turbine and worm screw are sealed in babinet；One end of the output shaft and the flexible top connection of scissors, it is another
End is connect with montant；The end set of the worm screw has section to be rectangular shaft end and be located at the both sides of door leaf.In this way, behaviour
Communtation deceleration device can be operated in the both sides of partition door by making personnel.
Further, the blocking mechanism further includes sealing shroud, is set in the outside of worm screw one end, the sealing shroud with
Sealing ring is provided between worm screw.The setting of sealing shroud ensure that the sealing at communtation deceleration device.
Further, the blocking mechanism further includes sealing cover, is set in the outside of worm screw one end, the sealing cover with
Sealing ring is provided between worm screw.The setting of sealing cover ensure that the sealing at communtation deceleration device.
Further, the locking assembly further includes latch receptacles, is fixed on doorframe, and the top of latch receptacles is provided with lock
Determine hole, the lock hole is arranged concentrically with locking head.When blocking mechanism is closed, locking head is located in the lock hole of latch receptacles.
Further, the blocking mechanism further includes guide pad, is provided with pilot hole, and the second crossbar is passed through and led
It is fixed on door leaf to hole and by guide pad.Generally the flexible top of scissors and communtation deceleration device are arranged in the side of door leaf, in this way
Cause second crossbar long, to ensure the overall stability of mechanism, guide pad, limitation the are set in the position that second crossbar is passed through
The position of two cross bars, and ensure the smooth operation of mechanism.
The utility model advantageous effect：
Blocking mechanism on a kind of protective airtight partition door provided by the utility model, reasonable for structure, operation is flexible, tool
There is following technique effect：
（1）The application passes through single action reality by the flexible top of scissors, the compound action of communtation deceleration device and locking assembly
The folding of existing blocking mechanism, has the advantages that stability simple in structure, while improving blocking mechanism entirety；
（2）Multigroup locking assembly is set, the comprehensive function on top of being stretched by first crossbar, second crossbar, montant and scissors,
It realizes the sealing of partition door, there is stronger reliability.
Description of the drawings
By being described in detail made by conjunction with the following drawings, the above-mentioned advantage of the utility model will be apparent and more hold
Readily understood, these attached drawings are only schematical, are not intended to limit the utility model, wherein：
Fig. 1 is the structural schematic diagram of the blocking mechanism on a kind of protective airtight partition door described in the utility model；
Fig. 2 is the partial enlarged view of the locking assembly of the utility model；
Fig. 3 is the locking assembly of the utility model（Containing latch receptacles）Vertical view；
Fig. 4 is the front view of the communtation deceleration device of the utility model；
Fig. 5 is the sectional view of Fig. 7；
Fig. 6 is the fixed partial enlarged view of communtation deceleration device of the utility model；
Fig. 7 is scheme of installation of the blocking mechanism on partition door on protective airtight partition door described in the utility model；
Fig. 8 is the vertical view of Fig. 7.
In attached drawing, the component representated by each label is as follows：
1. locking assembly；1-1. locking head；1-2. locking sets；1-3. connecting rod；1-4. latch receptacles；1-5. obturator hernia；2.
First crossbar；3. the flexible top of scissors；4. second crossbar；5. guide holder；6. communtation deceleration device；6-1. babinet；6-2. output shaft；6-
3. turbine；6-4. worm screw；6-5. case lid；7. montant；8. door leaf；9. doorframe；10. sealing shroud；11. sealing cover.
Specific implementation mode
With reference to specific embodiments and the drawings pair, the blocking mechanism on a kind of protective airtight partition door of the utility model
It is described in detail.
The embodiment recorded herein is the specific specific implementation mode of the utility model, for illustrating the utility model
Design, is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public
For the content opened using obvious other technical solutions, these technical solutions include doing using the embodiment to recording herein
Go out the technical solution of any obvious substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that the structure of each component for the ease of clearly showing the utility model embodiment, phase
Same reference marker is for indicating identical part.
Fig. 1 is the structural schematic diagram of the blocking mechanism on a kind of protective airtight partition door described in the utility model, specific
Including locking assembly 1, the flexible top 3 of scissors and communtation deceleration device 6.
The flexible top 3 of the scissors and communtation deceleration device 6 are arranged on the door leaf 8 between doorframe 9；The scissors are flexible to push up 3
Left and right end be provided with first crossbar 2 and second crossbar 4, the upper and lower side on the flexible top of the scissors 3 is provided with montant 7；It is described to close
The end in first crossbar 2 and second crossbar 4 is arranged in lock set 1；The locking assembly 1 includes locking head 1-1 and locking set 1-
2, the locking set 1-2 is arranged in the outside of locking head 1-1, as shown in Fig. 2, transition section is arranged on locking assembly 1, is locking
Locking door leaf 8 and doorframe 9 are changed by radial dimension in the process, that is, realize sealing.
The locking assembly 1 is connect by connecting rod 1-3 with first crossbar 2 and second crossbar 4, and the scissors are flexible to push up 3
It is connect with first crossbar 2, second crossbar 4 and montant 7 by axis pin；The flexible top 3 of the scissors, communtation deceleration device 6 and locking group
The combination of part 1 links, and the folding of blocking mechanism is realized by single action.
In the embodiment shown in fig. 1, the blocking mechanism includes the flexible top 3 of six scissors and a communtation deceleration device 6,
The communtation deceleration device 6 is arranged on the flexible montant 7 pushed up between 3 of lowest part two pieces scissors；Blocking mechanism may include more
The flexible top 3 of scissors and communtation deceleration device 6.
The communtation deceleration device 6 includes babinet 6-1, output shaft 6-2, turbine 6-3, worm screw 6-4 and case lid 6-5, such as Fig. 4 and
Shown in Fig. 5；The turbine 6-3 is arranged on output shaft 6-2 and in babinet 6-1, and specific turbine 6-3 passes through key and output
Axis 6-2 connections；The worm screw 6-4 is equipped with turbine 6-3 and is vertically arranged with output shaft 6-2；The case lid 6-5 settings exist
The outside of babinet 6-1, turbine 6-3 and worm screw 6-4 are sealed in babinet 6-1；Worm screw 6-4 and babinet 6-1's and case lid 6-5
Junction is provided with a pair of of angular contact ball bearing, as shown in Figure 5.
The flexible top of one end of the output shaft 6-2 and scissors 3 is connect, and the other end is connect with montant 7；The worm screw 6-4
End set there is section to be rectangular shaft end and be located at the both sides of door leaf 8, as shown in Figure 6.The blocking mechanism also wraps
Sealing shroud 10 is included, the outside of the one end worm screw 6-4 is set in, sealing ring is provided between the sealing shroud 10 and worm screw 6-4, it is close
The setting of big envelope 10 ensure that the sealing at communtation deceleration device；The blocking mechanism further includes sealing cover 11, is set in worm screw
The outside of the one end 6-4, is provided with sealing ring between the sealing cover 11 and worm screw 6-4, the setting of sealing cover 11 ensure that commutation
Sealing at retarder.
The locking assembly 1 further includes latch receptacles 1-4, as shown in figure 3, it is fixed on doorframe 9, latch receptacles 1-4's is upper
Portion is provided with lock hole 1-5, and the lock hole 1-5 and locking head 1-1 is arranged concentrically.When blocking mechanism on partition door is closed,
Locking head 1-1 is located in the lock hole 1-5 on latch receptacles 1-4.
The blocking mechanism further includes guide pad 5, is provided with pilot hole, and the second crossbar 4 passes through pilot hole simultaneously
It is fixed on door leaf 8 by guide pad 5.To ensure the overall stability of mechanism, it is arranged in the position that second crossbar 4 is passed through and is oriented to
Block 5 limits the position of second crossbar 4, is located at the locking assembly 1 of 4 end of second crossbar and can move forward along guide pad 5, ensure that
The smoothness of blocking mechanism operation.
Fig. 7 is scheme of installation of the blocking mechanism described in the utility model on partition door, and the scissors are flexible to push up 3 and change
It is arranged on the door leaf 8 between doorframe 9 to retarder 6, the left and right end on the flexible top of the scissors 3 is provided with first crossbar 2 and the
The upper and lower side of two cross bars 4, the flexible top of the scissors 3 is provided with montant 7；The locking assembly 1 is arranged in first crossbar 2 and second
The end of cross bar 4；It, will be in first crossbar 2 and second crossbar 4 by the compound action on the flexible top of communtation deceleration device 6 and scissors 3
Locking assembly 1 moves forward, and realizes the closure of partition door.When blocking mechanism on partition door is closed, locking head 1-1 is located at latch receptacles 1-
In lock hole 1-5 on 4, Fig. 8 is the vertical view of Fig. 7.
Compared with prior art, the blocking mechanism on a kind of protective airtight partition door provided by the utility model, structure
Rationally, operation is flexible, and the combination linkage on the flexible top of scissors, communtation deceleration device and locking assembly is realized by single action and is latched
The folding of mechanism solves the problems, such as protective door complexity, long span, low opening force, frequently commutation, has the advantages that reliability is high,
Civil air defense constructions and installations facility is can be widely applied to, there is good promotional value.
The utility model is not limited to the above embodiment, anyone can obtain other under the enlightenment of the utility model
Various forms of products, however, make any variation in its shape or structure, it is every with identical or similar to the present application
Technical solution, all fall within the scope of protection of the utility model.
Claims (7)
1. the blocking mechanism on a kind of protective airtight partition door, which is characterized in that including locking assembly（1）, the flexible top of scissors（3）
And communtation deceleration device（6）；The flexible top of the scissors（3）And communtation deceleration device（6）It is arranged in doorframe（9）Between door leaf（8）On；
The flexible top of the scissors（3）Left and right end be provided with first crossbar（2）And second crossbar（4）, the flexible top of the scissors（3）It is upper
Lower end is provided with montant（7）；The locking assembly（1）It is arranged in first crossbar（2）And second crossbar（4）End；It is described to close
Lock set（1）Including locking head（1-1）And locking set（1-2）, the locking set（1-2）It is arranged in locking head（1-1）Outside；
The locking assembly（1）Pass through connecting rod（1-3）With first crossbar（2）And second crossbar（4）Connection；The flexible top of the scissors
（3）, communtation deceleration device（6）And locking assembly（1）Combination linkage, pass through single action realize blocking mechanism folding；Locking
Component（1）Upper setting transition section changes locking door leaf during locking by radial dimension（8）With doorframe（9）, i.e., and it is real
The sealing of existing blocking mechanism.
2. the blocking mechanism on protective airtight partition door according to claim 1, which is characterized in that the flexible top of the scissors
（3）Pass through axis pin and first crossbar（2）, second crossbar（4）And montant（7）Connection.
3. the blocking mechanism on protective airtight partition door according to claim 1, which is characterized in that the communtation deceleration device
（6）Including babinet（6-1）, output shaft（6-2）, turbine（6-3）, worm screw（6-4）And case lid（6-5）；The turbine（6-3）Setting
In output shaft（6-2）It goes up and is located at babinet（6-1）It is interior, the worm screw（6-4）With turbine（6-3）Be equipped with and and output shaft
（6-2）It is vertically arranged；The case lid（6-5）It is arranged in babinet（6-1）Outside, by turbine（6-3）And worm screw（6-4）Sealing
In babinet（6-1）It is interior；The output shaft（6-2）The flexible top of one end and scissors（3）Connection, the other end and montant（7）Connection；
The worm screw（6-4）End set to have section be rectangular shaft end and to be located at door leaf（8）Both sides.
4. the blocking mechanism on protective airtight partition door according to claim 3, which is characterized in that the blocking mechanism also wraps
Include sealing shroud（10）, it is set in worm screw（6-4）The outside of one end, the sealing shroud（10）With worm screw（6-4）Between be provided with
Sealing ring.
5. the blocking mechanism on protective airtight partition door according to claim 3, which is characterized in that the blocking mechanism also wraps
Include sealing cover（11）, it is set in worm screw（6-4）The outside of one end, the sealing cover（11）With worm screw（6-4）Between be provided with
Sealing ring.
6. the blocking mechanism on protective airtight partition door according to claim 1, which is characterized in that the locking assembly（1）
Further include latch receptacles（1-4）, it is fixed on doorframe（9）On, latch receptacles（1-4）Top be provided with lock hole（1-5）, the lock
Determine hole（1-5）With locking head（1-1）It is arranged concentrically.
7. the blocking mechanism on protective airtight partition door according to claim 1, which is characterized in that the blocking mechanism also wraps
Include guide pad（5）, it is provided with pilot hole, the second crossbar（4）Across pilot hole and pass through guide pad（5）It is fixed on door
Fan（8）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777797.1U CN207847306U (en) | 2017-12-19 | 2017-12-19 | A kind of blocking mechanism on protective airtight partition door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777797.1U CN207847306U (en) | 2017-12-19 | 2017-12-19 | A kind of blocking mechanism on protective airtight partition door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847306U true CN207847306U (en) | 2018-09-11 |
Family
ID=63421310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777797.1U Expired - Fee Related CN207847306U (en) | 2017-12-19 | 2017-12-19 | A kind of blocking mechanism on protective airtight partition door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847306U (en) |
-
2017
- 2017-12-19 CN CN201721777797.1U patent/CN207847306U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180911 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |