CN205531731U - Unlocking device of lift -cabin door - Google Patents
Unlocking device of lift -cabin door Download PDFInfo
- Publication number
- CN205531731U CN205531731U CN201620168324.0U CN201620168324U CN205531731U CN 205531731 U CN205531731 U CN 205531731U CN 201620168324 U CN201620168324 U CN 201620168324U CN 205531731 U CN205531731 U CN 205531731U
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- China
- Prior art keywords
- door
- release member
- lock core
- lock
- tripper
- 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.)
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- Elevator Door Apparatuses (AREA)
- Lock And Its Accessories (AREA)
Abstract
The utility model provides an unblock that unlocking device of lift -cabin door can realize emergency layer station down with simple structure. Possess: the first lock member that separates fixes door lock device is last, can with door lock device rotates together, and the second separates lock member, is fixed in on the lock core of the triangulation chain that sets up is gone up to layer station door, can with the lock core rotates together, through lock member's rotation is separated to the second, the second is separated lock member and is bulldozed the first lock member that separates makes first separate lock member with door lock device rotates towards the direction of unblock.
Description
Technical field
This utility model relates to the tripper of a kind of elevator door.
Background technology
In lift appliance, hoistway and car are respectively arranged with stop door and car door, in order to anti-
Only the passenger of stop side will not open stop door stop is free-hand, is provided with door lock mechanism on stop door.
When elevator is properly functioning, the door lock mechanism of stop door and be arranged on cage side unlocking mechanism linkage and
Realize locking and unlocking of door lock mechanism.Break down etc. at elevator and in emergency circumstances need to open stop
Men Shi, needs the lock core with special key turns triangulation chain, thus realizes the unblock of stop door.
Specifically, the hoistway side of stop door being provided with linkage, this linkage is connected to
Triangulation chain and door lock mechanism, when the lock core of triangulation chain rotates towards unlocking direction, drivening rod mechanism
Move, and then this linkage makes the latch hook in door lock mechanism leave locked groove, completes the unblock of stop door.
But, in order to realize above-mentioned action, aforementioned link mechanism needs to be made up of multiple components, and
The shape of each component and from each other annexation are complicated, manufacture and maintenance cost is high.
Utility model content
This utility model is in view of the above problems, it is therefore intended that provide a kind of simpler elevator door of structure
Tripper.
First scheme of the present utility model is, the tripper of a kind of elevator door, to being arranged at stop door
Door lock mechanism be unlocked, it is characterised in that possess: the first release member, be fixed on described door
On latch mechanism, it is possible to rotate together with described door lock mechanism；And second release member, it is fixed on
On the lock core of the lock arranged on described stop door, it is possible to rotate together with described lock core, by described the
The rotation of two release member, described second release member pushes described first release member, makes described the
One release member and described door lock mechanism rotate towards the direction unlocked.
Alternative plan of the present utility model is, in the tripper of above-mentioned elevator door, described second solves
Lock construction element is made up of the metallic plate of strip, and one end of described second release member is fixed on described lock
On lock core, described first release member is made up of the metallic plate of strip, described first release member
One end is fixed on described door lock mechanism.
Third program of the present utility model is, described second release member is when solving towards close to described first
The direction of lock construction element directly contacts with described first release member after rotating the first predetermined angular, when and then
After turning to the second predetermined angular, complete the unblock of described door lock mechanism.
Fourth program of the present utility model is, in the tripper of above-mentioned elevator door, at described door lock
Mechanism is under locking state, and the length direction of described second release member is parallel with vertical, institute
The described one end stating the second release member is positioned at the surface of the other end.
5th scheme of the present utility model is, is also equipped with rotational angle and limits component, is arranged at described layer
Stand door, it is possible to limit the rotational angle of described second release member.
6th scheme of the present utility model is, in the tripper of above-mentioned elevator door, and described angle of rotation
Degree limits component and is integrally fixed at the lock core set on described stop door, and described lock core set has for described lock core
By and limit the limiting holes of rotational angle of described lock core.
7th scheme of the present utility model is, in the tripper of above-mentioned elevator door, by described limit
The abutting of the outer wall of the inwall of drilling and described lock core limits the rotational angle of described lock core.
Eighth aspect of the present utility model is, in the tripper of above-mentioned elevator door, at described stop
The lock arranged on door is triangulation chain.
Tripper according to the elevator door in this utility model, it is possible to realize urgent with simple structure
In the case of the unblock of stop door.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the unlocking mechanism representing elevator door of the present utility model.
Fig. 2 is to represent the front view that the door lock mechanism of above-mentioned elevator door is under locking state.
Fig. 3 is to represent the front view that the door lock mechanism of above-mentioned elevator door is under released state.
Fig. 4 is the exploded perspective view representing the triangulation chain under locking state.
Fig. 5 is the side view representing the triangulation chain under locking state.
Fig. 6 is the cross-sectional schematic of the line A-A along Fig. 5.
Fig. 7 is the cross-sectional schematic representing the line A-A along Fig. 5 under released state.
Fig. 8 is the position relationship representing sheath, spring and lock core in the triangulation chain under locking state
Side view cutaway drawing.
Fig. 9 is to represent the rearview in the triangulation chain under locking state.
Figure 10 is the position relationship representing sheath, spring and lock core in the triangulation chain under released state
Side view cutaway drawing.
Figure 11 is the figure representing the matching relationship between lock core and hammerlock.
Description of reference numerals: 1, stop door；1a, triangulation chain installing hole；1b, door-plate；2, door lock
Mechanism；21, hook inserted components；22, locked groove component；23, support；3, unlocking mechanism；31, first
Release member；32, the second release member；32a, lock core mounting hole；33, triangulation chain；34, first
Bolt；35, the second bolt；41, lock core；41a, one end；41b, the other end；41c, convex cylindrical
Body；42, sheath；42a, through hole；43, spring；44, lock core set；44a, limiting holes；45、
Rubber washer；46, large washer；47, big nut；48, back-up ring；49, plain cushion；50, spring washer；
51 primary nuts；60, key；Z1, axis of symmetry.
Detailed description of the invention
Below, embodiment of the present utility model is explained with reference to the accompanying drawings.
Fig. 1 shows the axonometric chart of the unlocking mechanism of the elevator door of embodiment of the present utility model.
In this Fig. 1, it is shown that a part for stop door 1, door lock mechanism 2 and unlocking mechanism 3.
Door lock mechanism 2 is including at least hook inserted components 21 and locked groove component 22, and hook inserted components 21 is via propping up
Frame 23 is arranged on stop door 1, and support 23 is such as bolted on stop door 1.Although
Not shown in figure, locked groove component 22 is generally arranged on well enclosure (not shown).Door lock in Fig. 1
Mechanism 2 is in locking state, and hook inserted components 21 is sticked in locked groove component 22.
Unlocking mechanism (tripper) 3 include first release member the 31, second release member 32 and
Triangulation chain 33.First release member 31 is made up of the metallic plate of strip, the first release member 31
One end 31a is fixed on door lock mechanism 2 by the first bolt 34 shown in Fig. 2 and the second bolt 35
On, it is possible to rotate together with hook inserted components 21.One end by the top of second release member 32 is fixed
On the lock core 41 (as shown in figure 11) of triangulation chain 33, it is possible to rotate together with lock core 41.Additionally,
Triangulation chain 33 is installed in the triangulation chain installing hole 1a of stop door 1.
Below, with reference to Fig. 2 and Fig. 3, the unlocking motion of unlocking mechanism 3 is illustrated.Fig. 2 is table
Show that the door lock mechanism 2 of stop door 1 is in the front view under locking state.Fig. 3 is to represent stop door 1
Door lock mechanism 2 be in the front view under released state.In the following description, will observe from hoistway side
The direction of door lock mechanism 2 is as the direction of front view.
As depicted in figs. 1 and 2, under locking state, the first release member 31 and the second release member
It is separated with gap between 32, and respective length direction is almost parallel, all consistent with vertical.
When with the special key 60 (with reference to Figure 10) triangulation chain 33 rotationally clockwise along Fig. 2
Lock core 41 time, the second release member 32 being fixed on lock core 41 is towards close to the first release member
The direction of 31 rotates (as shown in the curved arrow in Fig. 1), when rotational angle θ reaches certain angle (the
One predetermined angular) after, the second release member 32 directly contacts with the first release member 31, now locks
Hook component 21 starts to depart from from locked groove component 22.As it is shown in figure 1, the leaning on of the first release member 31
One end of lower section has been bent about 90 degree, thus adds and the sidewall contact of the second release member 32
Area such that it is able to realize more reliably contact.
And then, the second release member 32 pushes the first release member 31, while being rotated further, when
After rotational angle θ reaches about 45 degree (second predetermined angulars), as in figure 2 it is shown, hook inserted components 21
Having completely disengaged from locked groove component 22, the unlocking motion of door lock mechanism 2 completes.
Below, with reference to Fig. 4 and Fig. 5, the detailed construction of triangulation chain 33 is illustrated.
Fig. 4 is the exploded perspective view representing the triangulation chain 33 under locking state.Fig. 5 is to represent shape of locking
The side view of the triangulation chain 33 under state, for the ease of observing the interior location relation of triangulation chain 33, right
The part composition of triangulation chain 33 has carried out section and has shown.
As shown in Figure 4 and Figure 5, triangulation chain 33 includes lock core 41, sheath 42, spring 43, lock core
Set 44, rubber washer 45, large washer 46, big nut 47, back-up ring 48,2 plain cushions 49, spring washers
50 and primary nut 51.In these components, in addition to rubber washer 45, other components generally by
Metal is constituted.
One end 41a of lock core 41 be cross section be the cylinder of general triangular, and the end of this triangulo column
Showing the surface (as shown in Figure 9) for stop door, the other end 41b of lock core 41 is that cross section is for cutting
The cylinder at angle circular (a circular part is cut and obtain shape), at one end 41a and another
The part of the centre of end 41b is dome cylinder 41c, and the cross section of this dome cylinder 41c is Fig. 6 and Fig. 7
Shown dome shape (being similar to the shape of pyriform).
Sheath 42 is arranged on the periphery of a part of one end 41a and dome cylinder 41c of lock core 41,
As it is shown in figure 9, the periphery of sheath 42 is cylinder, centre has one end 41a phase with lock core 41
The through hole 42a of coupling, the cross sectional shape of this through hole 42a is general triangular.The end of lock core 41
Portion installs sheath 42 additional and makes the outward appearance of triangulation chain 33 more attractive in appearance.
Lock core set 44, the outer cross section of this lock core set 44 it is provided with in the outside of lock core 41 and sheath 42
Circular for corner cut, the interior cross section of the triangulation chain installing hole 1a simultaneously arranged on stop door 1 is also set as and locks
The shape that the corner cut that the periphery of core retainer plate 44 matches is circular.Such that make to be arranged on triangulation chain installing hole
The lock core of 1a overlaps 44 with lock core 41 by rubbing, and lock core set 44 also will not rotate together with lock core 41.
The periphery of lock core set 44 is provided with the external screw thread coordinated with big nut 47, is installing triangulation chain 33
Time, as it is shown in figure 5, the door-plate 1b of stop door 1 is between lock core set 44 and rubber washer 45,
And locked by large washer 46 and big nut 47.
Lock core set 44 has the limiting holes of the rotational angle passing through and limiting lock core 41 for lock core 41
44a.Therefore, lock core set 44 also plays a role, about limiting holes 44a as rotational angle restriction component
With the matching relationship of lock core 41, describe in detail below.
Space between lock core set 44 and lock core 41 is also provided with spring 43, one end of this spring 43
Abutting lock core set 44, the other end abuts sheath 42.When key 60 inserts triangulation chain 33, such as Figure 10
Shown in, sheath 42 overcomes the elastic force of spring 43 to move, when key 60 quilt to the inside of lock core set 44
After extracting, as shown in Figure 8, sheath 42 is released by the elastic force of spring 43.
Additionally, lock core 41 protrude from lock core set 44 position be provided with clamping lock core 41 back-up ring 48,
By this back-up ring 48, lock core 41 is fixed relative to lock core set 44 positions vertically.And,
Certain gap is there is, so that lock core 41 rotates diametrically between lock core 41 and lock core set 44
Time and lock core set 44 between frictional force little.
As shown in Figure 4 and Figure 5, the second release member 32 is arranged between plain cushion 49 and spring washer 50,
And be locked by primary nut 51.Further, as shown in figure 11, the outer cross section of lock core 41 is corner cut circle
Shape, the cross section of lock core mounting hole 32a simultaneously arranged on the second release member 32 is also set as matching
The shape that corner cut is circular.Thereby, it is possible to be further ensured that the second release member 32 is together with lock core 41
Rotate.
Referring to Fig. 6 and Fig. 7, limiting holes 44a and the matching relationship of lock core 41 to lock core set 44
Illustrate.
As shown in Figure 6 and Figure 7, the cross sectional shape of this limiting holes 44a is by two straight flanges and two circles
The almost fan shape (being referred to as shell shaped) that arc surrounds, this almost fan shape is by sector
In the angle chamfering formed by two radiuses become semicircle after the shape that obtains.Based on this limiting holes 44a
Shape, it is possible to limit lock core 41 rotational angle, and then limit the second release member 32 rotation
Angle.
Fig. 6 is the cross-sectional schematic representing the line A-A along Fig. 5 under locking state, only shows in figure
Go out lock core 41, lock core set 44 and the second position relationship between release member 32, eliminate it
His component.In figure 6, the axis of symmetry Z1 of the dome cylinder 41c of lock core 41 is positioned at vertical
Right side, and with the angle about 20 degree of vertical, lock core 41 now can be along clockwise direction
Or counterclockwise rotate a certain angle.
By making lock core counter clockwise direction along Fig. 6 and Fig. 7 rotate, thus complete door lock mechanism 2
Unblock.Fig. 7 is the cross-sectional schematic representing the line A-A along Fig. 5 under released state, in figure
Illustrate only lock core 41, the position relationship between lock core set 44 and the second release member 32, omit
Other components.In the figure 7, the axis of symmetry Z1 of the dome cylinder 41c of lock core 41 is positioned at vertical side
To left side, and with the angle about 75 degree of vertical, this angle of 75 degree is that lock core 41 is solving
The maximum angle that can rotate on lock is reverse, the outer peripheral face of the dome cylinder 41c of lock core 41 now is (outer
Wall) abut with the hole wall (inwall) of limiting holes 44a of lock core set 44, it is impossible to continue along side counterclockwise
To rotation.It practice, when the axis of symmetry Z1 of the dome cylinder 41c of lock core 41 is positioned at vertical
Left side, and during with the angle about 25 degree of vertical, hook inserted components 21 has completely disengaged from
Locked groove component 22, now the unlocking motion of door lock mechanism 2 is complete.
It addition, herein shown 20 degree, 75 degree, the angle angle of 25 degree etc. be only an example,
According to the first release member 31 and the length of the second release member 32 and the difference of relative position, can
With suitably change.
The tripper of the elevator door according to present embodiment, with the linkage of conventional tripper
Compare, by the first release member 31 being fixed on door lock mechanism 2 be fixed on the three of stop door 1
The the second such simple structure of release member 32 and simply pushing away between them on angle lock 33
Press work, it is achieved that the unblock of door lock mechanism in emergency circumstances.
Additionally, under door lock mechanism 2 is in locking state, the length direction of the second release member 32 with
Vertical is parallel, and one end of top is fixed on the lock core 41 of triangulation chain 33, and therefore
Two release member 32 can remain static based on deadweight.Additionally, after unblock completes, second
Release member 32 can also recover to initial position based on deadweight.
Play a role additionally, lock core set 44 is limited component as rotational angle, lock core set 44 tool
There is limiting holes 44a of the rotational angle passing through and limiting lock core 41 for lock core 41.Thereby, it is possible to limit
The rotational angle of lockmaking core 41, and then limit the rotational angle of the second release member 32, reduce because of the
The rotation of two release member 32 and produce the probability of misoperation.
Above, utilize and above-mentioned preferred embodiment this utility model is illustrated, but, should
Embodiment is intended only as what example was enumerated, is not intended to limit the scope of utility model.Without departing from
In the range of the purport of invention, various omission can be carried out, replace, change.These embodiments and
Its deformation is included in scope and the purport of invention, be also contained in the scope described in claim and
In the range of equivalent.
Such as, the outer cross section of the dome cylinder 41c of the lock core 41 in this utility model is dome shape,
The interior cross section of limiting holes 44a of lock core set 44 is almost fan shape, actually dome cylinder 41c's
The interior cross section of outer cross section and limiting holes 44a can also be other shape, as long as lock core 41 can be limited
Rotational angle, it is to avoid the second release member 32 produces misoperation.
Additionally, in the situation guaranteeing that other components will not be impacted by the rotation of the second release member 32
Under, it is also possible to the rotation of the second release member 32 is not limited by limiting holes 44a of lock core set 44
Scope.By omitting the structure of limiting holes 44a, it is possible to simplify the structure of tripper further.
Additionally, the shape of the first release member 31 and the second release member 32 is also not necessarily limited to this, such as
First release member 31 and/or the second release member 32 can be arranged to the shape of cam, if energy
Enough realize unlocking function with simple structure.
Additionally, above-mentioned embodiment is illustrated as a example by stop door, car door is also provided with
In the case of having door lock mechanism, it is also possible to this tripper is applied to car door.
It addition, the triangulation chain 33 in above-mentioned embodiment is only an example, the shape of actual lock core is also
It is not limited only to triangle, it is also possible to be other the shape such as tetragon, pentagon.
Claims (8)
1. a tripper for elevator door, is unlocked the door lock mechanism being arranged at stop door, its
It is characterised by possessing:
First release member, is fixed on described door lock mechanism, it is possible to turn together with described door lock mechanism
Dynamic；And
Second release member, is fixed on described stop door on the lock core of the lock arranged, it is possible to institute
State lock core to rotate together,
By the rotation of described second release member, described second release member pushes described first and unlocks
Component, makes described first release member and described door lock mechanism rotate towards the direction unlocked.
2. the tripper of elevator door as claimed in claim 1, it is characterised in that
Described second release member is made up of the metallic plate of strip, one end of described second release member
It is fixed on the lock core of described lock,
Described first release member is made up of the metallic plate of strip, one end of described first release member
It is fixed on described door lock mechanism.
3. the tripper of elevator door as claimed in claim 2, it is characterised in that
Described second release member is when rotating the first regulation towards the direction close to described first release member
Directly contact with described first release member after angle, when so that after turning to the second predetermined angular, complete
Become the unblock of described door lock mechanism.
4. the tripper of elevator door as claimed in claim 2, it is characterised in that
Under described door lock mechanism is in locking state, the length direction of described second release member and lead
Vertical direction is parallel, and described one end of described second release member is positioned at the surface of the other end.
5. the tripper of elevator door as claimed in claim 1, it is characterised in that
Being also equipped with rotational angle and limit component, this rotational angle limits component and is arranged at described stop door,
The rotational angle of described second release member can be limited.
6. the tripper of elevator door as claimed in claim 5, it is characterised in that
Described rotational angle limits component and is integrally fixed at the lock core set on described stop door,
Described lock core set has the restriction of the rotational angle passing through and limiting described lock core for described lock core
Hole.
7. the tripper of elevator door as claimed in claim 6, it is characterised in that
Turning of described lock core is limited by the abutting of the inwall of described limiting holes Yu the outer wall of described lock core
Dynamic angle.
8. the tripper of elevator door as claimed in claim 1, it is characterised in that
The lock arranged on described stop door is triangulation chain.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168324.0U CN205531731U (en) | 2016-03-04 | 2016-03-04 | Unlocking device of lift -cabin door |
| MYPI2016702208A MY188102A (en) | 2016-03-04 | 2016-06-15 | Unlocking device for an elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168324.0U CN205531731U (en) | 2016-03-04 | 2016-03-04 | Unlocking device of lift -cabin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205531731U true CN205531731U (en) | 2016-08-31 |
Family
ID=56780731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620168324.0U Active CN205531731U (en) | 2016-03-04 | 2016-03-04 | Unlocking device of lift -cabin door |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205531731U (en) |
| MY (1) | MY188102A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835798A (en) * | 2019-02-01 | 2019-06-04 | 日立电梯（中国）有限公司 | Elevator door |
| US11136217B2 (en) | 2018-03-01 | 2021-10-05 | Otis Elevator Company | Elevator access systems for elevators |
-
2016
- 2016-03-04 CN CN201620168324.0U patent/CN205531731U/en active Active
- 2016-06-15 MY MYPI2016702208A patent/MY188102A/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11136217B2 (en) | 2018-03-01 | 2021-10-05 | Otis Elevator Company | Elevator access systems for elevators |
| CN109835798A (en) * | 2019-02-01 | 2019-06-04 | 日立电梯（中国）有限公司 | Elevator door |
| CN109835798B (en) * | 2019-02-01 | 2021-04-02 | 日立电梯（中国）有限公司 | Elevator landing door |
Also Published As
| Publication number | Publication date |
|---|---|
| MY188102A (en) | 2021-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |