CN205445654U - Plug -type air door dead lock and air door subassembly - Google Patents
Plug -type air door dead lock and air door subassembly Download PDFInfo
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- CN205445654U CN205445654U CN201521105045.1U CN201521105045U CN205445654U CN 205445654 U CN205445654 U CN 205445654U CN 201521105045 U CN201521105045 U CN 201521105045U CN 205445654 U CN205445654 U CN 205445654U
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- plug
- air door
- type air
- tapered end
- connecting rod
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- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a plug -type air door dead lock, including be used for the plug -type air door of locking the tapered end and with tapered end fixed connection, and be used for driving the connecting rod that the tapered end switches between locked position of coupler and deblocking location, the connecting rod is rotationally installed externally on the fixed part, the both ends of connecting rod all are provided with and are used for the drive connecting rod pivoted handle. The utility model also discloses an air door subassembly. The utility model discloses a plug -type air door dead lock and air door subassembly, its simple structure, simple to operate, can the manual block with open plug -type air door to prevent that plug -type air door from because the inertial force effect lower part branch that automatic ventilation door opened, closed and produced is opened or whole opening, having improved the security that the mine was constructed.
Description
Technical field
This utility model relates to Air Throttle in Mine Pit technical field, particularly relates to plug-type air door fastener and damper assemblies.
Background technology
In recent years, in order to improve mine safety coefficient further, reduce underground operators quantity, many employings self closing door in down-hole replaces manually guarding air door, when there being vehicle to pass through, self closing door automatically opens up, when passing through without vehicle, self closing door remains off, plug-type air door for pedestrians generally it is provided with on self closing door, plug-type air door is arranged in the push/pull slot on self closing door, plug-type air door can again in push/pull slot level slide, to have realized the opening and closing of plug-type air door.
Being not provided with door lock on current plug-type air door, when self closing door is opened, closed, plug-type air door also can partly or entirely be opened under inertia force effect, thus, plug-type air door, often in the state do not closed tight, causes air leakage in roadway, brings significant impact to the safety in production of mine.
Utility model content
In view of this, this utility model provides plug-type air door fastener and damper assemblies.
On the one hand, this utility model provides a kind of plug-type air door fastener, including for the tapered end of the plug-type air door of locking with fixing with described tapered end be connected, and for the connecting rod driving described tapered end to switch between locked position of coupler and unlocked position, described connecting rod is installed in rotation on external fixation component, and the two ends of described connecting rod are provided with the handle for driving described link rotatable.
Further, during the described tapered end at described locked position of coupler inserts the lockhole being arranged on plug-type air door.
Further, the described tapered end at described locked position of coupler snaps on the side of described plug-type air door.
Further, described tapered end is L-shaped, and one end of described tapered end is fixedly connected on described connecting rod, and the other end of described tapered end is the abutting end coordinated with described lockhole.
Further, described tapered end is L-shaped, and one end of described tapered end is fixedly connected on described connecting rod, and the other end of described tapered end is the buckling end matched in the side with described plug-type air door.
Further, described connecting rod being cased with torsion spring, one end of described torsion spring is connected on described tapered end.
Further, described handle is threaded togather with described connecting rod.
On the other hand, this utility model provides a kind of damper assemblies, including self closing door and plug-type air door, described self closing door is provided with the push/pull slot for installing described plug-type air door, described plug-type air door is slidably mounted in described push/pull slot, described self closing door assembly also includes being positioned at the plug-type air door fastener above described plug-type air door, described plug-type air door fastener includes for the tapered end of air door plug-type described in locking and fixing with described tapered end is connected, and for the connecting rod driving described tapered end to switch between locked position of coupler and unlocked position, described connecting rod is installed in rotation on described self closing door, the two ends of described connecting rod are provided with the handle for driving described link rotatable；Being provided with the through hole passed through for described tapered end on described push/pull slot, the described tapered end at described locked position of coupler passes described through hole, and is locked on described plug-type air door.
Further, during the described tapered end at described locked position of coupler inserts the lockhole of the end face being arranged on described plug-type air door.
Further, the described tapered end at described locked position of coupler snaps into the side of described plug-type air door.
The beneficial effects of the utility model: the plug-type air door fastener that this utility model provides, simple in construction, easy for installation, can manual block and open plug-type air door, thus prevent plug-type air door opening due to self closing door, close and the inertia force effect lower part that produces is opened or is all turned on.
The damper assemblies that this utility model provides, owing to being provided with above-mentioned plug-type air door fastener on its plug-type air door, the phenomenon generation plug-type air door can avoided to automatically turn on or be not closed completely, improve the safety of mining construction.
Accompanying drawing explanation
With reference to the accompanying drawings, in conjunction with preferred embodiment of the present utility model, the door closer for plug-type air door of the present utility model is described in detail, wherein:
Fig. 1 is the structural representation of the lock body of plug-type air door fastener of the present utility model；
Fig. 2 is the use state diagram of plug-type air door fastener of the present utility model.
In figure:
1, tapered end；2, handle；3, connecting rod；4, torsion spring；5, end cap of the spring；6, self closing door；7, push/pull slot；8, plug-type air door；9, axis hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings, a preferred embodiment of the present utility model is described in detail.The most identical parts are presented with like reference characters.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to the direction toward and away from particular elements geometric center.
As shown in Figure 1, the plug-type air door fastener that this utility model one embodiment provides includes for the tapered end 1 of the plug-type air door of locking and fixing with tapered end 1 is connected, and for the connecting rod 3 driving tapered end 1 to switch between locked position of coupler and unlocked position, connecting rod 3 is installed in rotation on external fixation component, and the two ends of connecting rod 3 are provided with the handle 2 rotated for drive link 3.
This dead lock is exclusively used on plug-type air door, moves for pinning or the plug-type air door of locking, the most plug-type air door fastener.
This plug-type air door fastener is mainly made up of tapered end 1, handle 2 and connecting rod 3.Wherein, tapered end 1 has locked position of coupler and unlocked position.When tapered end 1 is in locked position of coupler, tapered end 1 coordinates on plug-type air door, plays the effect that the plug-type air door of locking moves, it is to avoid plug-type air door automatically turns on；When tapered end 1 is in the open position, tapered end 1 departs from plug-type air door, and now, plug-type air door can be unlocked, and pedestrian or constructor can pass through.
In connecting rod 3 fixed component mounted externally, it is positioned at above plug-type air door, such as, can be directly installed on self closing door.Connecting rod 3 can rotate in external fixator, thus drives tapered end 1 to switch between locked position of coupler and unlocked position.
Handle 2 is arranged on the end of connecting rod 3, can rotate by driving handle 2 to carry out drivening rod 3, and then realize driving tapered end 1 to switch between locked position of coupler and unlocked position.
When needing to open plug-type air door, towards a direction (clockwise) swing handle 2, handle 2 drive link 3 rotates, connecting rod 3 drives tapered end 1 to turn to locked position of coupler, now, tapered end 1 coordinates or clasp is on plug-type air door, and plug-type air door is maintained at closed mode.
When needing to open plug-type air door, swing handle 2 (counterclockwise) in the opposite direction, then handle 2 drive link 3 rotates backward, and drives tapered end 1 to turn to unlocked position, and to release the restriction to plug-type air door, now, plug-type air door can be unlocked.
Thus, the plug-type air door fastener that this utility model provides, simple in construction, easy for installation, can manual block and open plug-type air door, thus prevent plug-type air door opening due to self closing door, close and the inertia force effect lower part that produces is opened or is all turned on.
It is provided with lockhole on the end face of plug-type air door, realizes the plug-type air door of locking for coordinating with tapered end 1.When tapered end 1 is in locked position of coupler, it inserts in lockhole, to stop the movement of plug-type air door.
Preferably, tapered end 1 is L-shaped, and one end of tapered end 1 is fixedly connected on described connecting rod 3, and the other end of tapered end 1 is the abutting end coordinated with lockhole.This abutting end coordinates with plug-type air door with the plug-type air door of locking.When tapered end 1 is in locked position of coupler, abutting end inserts in lockhole, to stop the movement of plug-type air door.
According to another preferred embodiment, the tapered end 1 at locked position of coupler snaps into the side of plug-type air door.By tapered end 1 clasp stops in the side of plug-type air door plug-type air door 8 slide to open side.As slided to the right, plug-type air door 8 is opened；Sliding the most to the left, the most plug-type air door 8 is closed, and this side is to be in open side to that is to say the side on the right side of plug-type air door.
In this case, one end of L-shaped tapered end 1 is fixedly connected on described connecting rod 3, and its other end is the buckling end matched in the side with plug-type air door.This buckling end lives the side of plug-type air door for clasp, with the plug-type air door of locking.
Preferably, torsion spring 4 it is cased with on connecting rod 3, one end of torsion spring 4 is connected on tapered end 1, the other end is resisted against the end face of push/pull slot 7, end cap of the spring 5 is set on connecting rod 3, torsion spring 4 is axially positioned between tapered end 1 and end cap of the spring 5, after torsion spring 4 is enclosed within connecting rod 3, end cap of the spring 5 can use welding manner to be fixed on connecting rod 3, can also be connected with connecting rod 3 by screw thread, when using threaded, locking thread glue can be smeared on screw thread, get loose with the end cap of the spring 5 preventing the vibration produced owing to self closing door 6 opens and closes from causing.By arranging torsion spring 4, make after plug-type air door is closed, tapered end 1 can automatically rotate down to coordinate with plug-type air door under the effect of torsion spring 4 and realize locking, and the pretightning force of torsion spring 4 can overcome the inertia force that tapered end produces owing to self closing door 6 opens and closes, thus tapered end 1 is maintained at locked position of coupler.
Preferably, handle 1 uses with connecting rod 2 threadeds, use this connected mode, plug-type air door fastener of the present utility model can simply assemble and install, such as, first torsion spring 4 is arranged on connecting rod 3, then by connecting rod 3 through axis hole 9, then handle 2 is tightened on connecting rod 3, thus completes assembling and the installation of dead lock.
With reference to Fig. 2, the damper assemblies that this utility model one embodiment provides includes self closing door 6 and plug-type air door 8, self closing door 6 is provided with the push/pull slot 7 for installing plug-type air door 8, and plug-type air door 8 is slidably mounted in described push/pull slot 7.Plug-type air door fastener is arranged on the top of plug-type air door 8, for the plug-type air door of locking 8.Plug-type air door fastener includes for the tapered end 1 of the plug-type air door of locking 8 and fixing with tapered end 1 is connected, and for the connecting rod 3 driving tapered end 1 to switch between locked position of coupler and unlocked position, connecting rod 3 is installed in rotation on described self closing door 6, and the two ends of connecting rod 3 are provided with the handle 2 rotated for drive link 3.Being provided with the through hole passed through for tapered end 1 on push/pull slot 7, the described tapered end 1 at locked position of coupler passes this through hole, and is locked on plug-type air door 8.
Self closing door 6 is automatically controlled and passes through for vehicle, and plug-type air door 8 is manually controlled with for pedestrians.
The structure of plug-type air door fastener, structure and operation principle thereof in this damper assemblies, detailed earlier herein, does not repeats them here.
Connecting rod 3 in plug-type air door fastener is arranged on self closing door 6 and can rotate.Tapered end 1 can realize locking through being opened in the through hole on push/pull slot 7 under the drive of connecting rod 3 to coordinate with plug-type air door.
When not having pedestrian to pass through, and when needing the plug-type air door 8 of locking, swing handle 2, drive tapered end 1 to enter locked position of coupler by connecting rod 3, now tapered end 1 is through the through hole on push/pull slot 7, and plug-type air door 8 is maintained at closed mode；When pedestrian needs to pass through, and when needing to release the restriction to plug-type air door 8, rotate backward handle 2, tapered end 1 is driven to enter unlocked position by connecting rod 3, the tapered end 1 through hole removal from push/pull slot 7, separate with plug-type air door 8, relieve the locking to plug-type air door 8 or locking, such that it is able to open plug-type air door 8.
Preferably, connecting rod 3 is arranged in the axis hole 9 being arranged on self closing door 6, wherein, uses the mode of matched in clearance between axis hole 9 and connecting rod 3, and therefore connecting rod 3 can rotate in axis hole 9.In order to make connecting rod 3 to rotate swimmingly, it is also possible to arrange bearing between axis hole 9 and connecting rod 3.
Above-described embodiment is the most for illustration of the utility model; and be not to restriction of the present utility model; those of ordinary skill about technical field; in the case of without departing from this utility model scope; it is all right that various changes can be made and modification; the technical scheme of the most all equivalents also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (10)
1. a plug-type air door fastener, it is characterized in that: include the tapered end for the plug-type air door of locking (1) and fixing with described tapered end (1) be connected, and it is used for the connecting rod (3) driving described tapered end (1) to switch between locked position of coupler and unlocked position, described connecting rod (3) is installed in rotation on external fixation component, and the two ends of described connecting rod (3) are provided with the handle (2) for driving described connecting rod (3) to rotate.
Plug-type air door fastener the most according to claim 1, it is characterised in that: the described tapered end (1) at described locked position of coupler inserts in the lockhole being arranged on plug-type air door.
Plug-type air door fastener the most according to claim 1, it is characterised in that: the described tapered end (1) at described locked position of coupler snaps on the side of described plug-type air door.
Plug-type air door fastener the most according to claim 2, it is characterized in that: described tapered end (1) is L-shaped, one end of described tapered end (1) is fixedly connected on described connecting rod (3), and the other end of described tapered end (1) is the abutting end coordinated with described lockhole.
Plug-type air door fastener the most according to claim 3, it is characterized in that: described tapered end (1) is L-shaped, one end of described tapered end (1) is fixedly connected on described connecting rod (3), and the other end of described tapered end (1) is the buckling end matched in the side with described plug-type air door.
6. according to the plug-type air door fastener described in any one of claim 1-5, it is characterised in that: being cased with torsion spring (4) on described connecting rod (3), one end of described torsion spring (4) is connected on described tapered end (1).
Plug-type air door fastener the most according to claim 6, it is characterised in that: described handle (2) is threaded togather with described connecting rod (3).
8. a damper assemblies, including self closing door (6) and plug-type air door (8), described self closing door (6) is provided with the push/pull slot (7) for installing described plug-type air door (8), described plug-type air door (8) is slidably mounted in described push/pull slot (7)
It is characterized in that: described self closing door assembly also includes being positioned at the plug-type air door fastener of described plug-type air door (8) top, described plug-type air door fastener includes for the tapered end (1) of air door (8) plug-type described in locking and fixing with described tapered end (1) is connected, and it is used for the connecting rod (3) driving described tapered end (1) to switch between locked position of coupler and unlocked position, described connecting rod (3) is installed in rotation on described self closing door (6), the two ends of described connecting rod (3) are provided with the handle (2) for driving described connecting rod (3) to rotate；
Being provided with the through hole passed through for described tapered end (1) on described push/pull slot (7), the described tapered end (1) at described locked position of coupler passes described through hole, and is locked on described plug-type air door (8).
Damper assemblies the most according to claim 8, it is characterised in that: in the described tapered end (1) of described locked position of coupler inserts the lockhole of the end face being arranged on described plug-type air door (8).
Damper assemblies the most according to claim 8, it is characterised in that: the described tapered end (1) at described locked position of coupler snaps on the side of described plug-type air door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105045.1U CN205445654U (en) | 2015-12-25 | 2015-12-25 | Plug -type air door dead lock and air door subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105045.1U CN205445654U (en) | 2015-12-25 | 2015-12-25 | Plug -type air door dead lock and air door subassembly |
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| Publication Number | Publication Date |
|---|---|
| CN205445654U true CN205445654U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521105045.1U Active CN205445654U (en) | 2015-12-25 | 2015-12-25 | Plug -type air door dead lock and air door subassembly |
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| CN (1) | CN205445654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043146A (en) * | 2019-04-18 | 2019-07-23 | 杭州神林电子有限公司 | A kind of push type door lock |
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2015
- 2015-12-25 CN CN201521105045.1U patent/CN205445654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043146A (en) * | 2019-04-18 | 2019-07-23 | 杭州神林电子有限公司 | A kind of push type door lock |
| CN110043146B (en) * | 2019-04-18 | 2024-04-12 | 杭州神林电子有限公司 | Push type door lock |
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| GR01 | Patent grant |