CN107792761A - Elevator inlay door locking device and elevator landing door - Google Patents
Elevator inlay door locking device and elevator landing door Download PDFInfo
- Publication number
- CN107792761A CN107792761A CN201610800778.XA CN201610800778A CN107792761A CN 107792761 A CN107792761 A CN 107792761A CN 201610800778 A CN201610800778 A CN 201610800778A CN 107792761 A CN107792761 A CN 107792761A
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- Prior art keywords
- insulation shell
- collets
- contact switch
- contact
- conducting block
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors
- B66B13/20—Lock mechanisms actuated mechanically by abutments or projections on the cages
Abstract
The invention discloses a kind of elevator inlay door locking device, including contact switch, Communicating device, swivel hook, fixed latch hook, contact switch, fixed latch hook are fixed on upper sill frame body by installing plate；Communicating device is fixed on swivel hook；Contact switch includes insulation shell, formed with least two through slots in insulation shell, is respectively arranged with flexible member in each through slot, the movable end of flexible member sets contact；Communicating device includes collets, and one end bottom of collets is fixedly installed conducting block；After Communicating device rotate in place with swivel hook, conducting block one end of Communicating device can enter the through slot of insulation shell, and now conducting block pushes down the contact of contact switch, makes contacting.The present invention can make the electric safety device of the layer door lock of asynchronous door knife layer door gear meet degree of protection IP2X.The invention also discloses a kind of elevator landing door.
Description
Technical field
The present invention relates to a kind of annex of elevator, and in particular to a kind of elevator inlay door locking device.The invention further relates to one
Kind elevator landing door.
Background technology
With the increase of elevator accident, people more pay close attention to for elevator safety.The Standard andRegulation of elevator industry is 2016
Nian Houyou is further lifted.In new national standard, clear stipulaties in 5.10.1.2.2, " in hoistway, machine space and pulley room
It is interior, guard shield (cover) should be used to prevent from directly contacting electrical equipment.Shell (cover) degree of protection used not less than IP2X (see
GB4208)”.Meanwhile provided in 5.3.9.1.3, " element of the electric safety device of door leaf locking state is confirmed, should be by locking
Part imperative operation and without any intermediary agency ".Layer door lock locking confirmed by the electric safety device for meeting national regulations,
Electric safety device i.e. on layer door lock need to meet degree of protection IP2X.
According to GB4208-2008 shell protection grades, IP2X degree of protection need to meet at following 2 points：
1st, prevent finger close to hazardous components.Diameter 12mm, long 80mm be hinged examination refer to should have with hazardous components it is enough
Gap；
2nd, prevent solid foreign materials from entering.Diameter 12.5mm spherical object examination tool must not be completely into shell.
It is be hinged try the size that refers to referring to《GB4208-2008 shell protection grades》.
The linkage of gate layer door is typically made up of the door knife of cage side and the croquet of layer door side, so as to realize that elevator is opened
The action of shutdown.Thus, the species of door gate knife can be divided into two kinds, synchronous door knife and asynchronous door knife.Synchronous door knife is by door knife
The action of gripping layer door linkage croquet is first realized, then gate and layer door further play linkage；Asynchronous door knife is then a knife and gate
Simultaneously mobile, before gate and layer door linkage, gate will typically get ahead certain stroke.Closing the door to certain position constantly, layer
Before the non-contract fully of door, asynchronous door knife can unclamp the linkage with layer door, now be possible to layer door lock occur not by gate door knife
Swivel hook is set to turn to the position that latches again after the first segment distance of translation one in the case of control.
At present, using synchronous door knife as the layer door gear of core in typically made using contact pin type location switch as shown in Figure 1
For electric safety device, its contact pin 1-1 is installed at layer door lock latch hook, and contact bodies 1-2 is fixed on upper sill frame fixture.When
During layer door lock locking, contact pin 1-1 insertion contact bodies 1-2, switch connection, the shell satisfaction of this contact pin type location switch itself
Degree of protection is not less than IP2X Standard.
And the electric safety device and its protective cover employed in the layer door gear in industry using asynchronous door knife as core are such as
Shown in Fig. 2 a, Fig. 2 b, its structure is similar, and stationary contact is exposed to electrical installation device hull outside.Therefore need to be by protection
Cover carries out IP2X protection, yet with the mutual motion between sound contact, it is necessary to which certain space, therefore, configuration are anti-
During shield, it is also difficult to meet that degree of protection is not less than IP2X Standard.
In addition, because of the foregoing synchronous door knife layer door gear method of operation different with asynchronous door knife layer door gear, it is synchronous
The layer door lock of door knife layer door gear is only rotated, and the layer door lock of asynchronous door knife layer door gear is sometimes for first being put down
Shifting movement rotary motion again.Thus, these are all unfavorable for contact pin type location switch and installed as the electric safety device of layer door lock
On asynchronous door knife layer door gear.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of elevator inlay door locking device, and it can meet degree of protection
For IP2X, the elevator landing door is not used only in synchronous door knife layer door gear, can also be with asynchronous door knife layer door gear.
In order to solve the above technical problems, the technical solution of elevator inlay door locking device of the present invention is：
Including contact switch 5, Communicating device 6, swivel hook 3, fixed latch hook 4, contact switch 5, fixed latch hook 4 pass through installing plate
14 are fixed on upper sill frame body 1；Communicating device 6 is fixed on swivel hook 3, and swivel hook 3 is fixed on active door strap 2；Contact
Switch 5 includes insulation shell 7, and insulation shell 7 is interior formed with least two through slots, and elasticity is respectively arranged with each through slot
Element, the movable end of flexible member set contact 9, and the rear end of flexible member is fixedly connected with the bottom land of insulation shell 7；Push up contact 9
The conducting surface in face flush and conducting surface upward；The charging member when contact switch 5 works includes flexible member, fixation
Connector and contact 9 of the flexible member with insulation shell 7；Communicating device 6 includes collets 12, and one end bottom of collets 12 is consolidated
Surely conducting block 13 is provided with, the section of conducting block 13 matches with the section of through slot；The electro-mechanical part when Communicating device 6 works
Part is conducting block 13；After Communicating device 6 rotate in place with swivel hook 3, one end of conducting block 13 of Communicating device 6 can enter insulation shell
The through slot of body 7, now conducting block 13 push down the contact 9 of contact switch 5, connect contact 9.
The through slot of the insulation shell 7 extends transversely；The conducting block 13 is in forked and extended transversely, conducting block
13 bottom flushes；The upper surface of conducting block 13, and the side of portion envelops conducting block 13 and lower surface is completely covered in collets 12.
The collets 12 are made up of upper collets 22 and lower collets 23, in lower 23 connection fixed by snap of collets
Collets 22；The lower part of collets 23 covering electric conductor 13 lower surface.
The upper collets 22 offer rivet accommodating hole, and conducting block 13 is fixed on into upper collets 22 by rivet 24,
And the upper surface of conducting block 13 is completely covered in upper collets 22, and part covers the side of electric conductor 13；Rivet 24 is located at upper collets
In 22 rivet accommodating hole, the diameter of rivet accommodating hole is in below 8mm；The upper surface of rivet 24 apart from the outer surface of collets 12 most
Closely it is more than H
Wherein, B is the diameter of rivet accommodating hole.
The distance h of the outer surface of Edge Distance insulation shell 7 of the charging member of the contact switch 5 is more than
Wherein, b be through slot width, b≤12mm.
There are intrusion groove 7a, intrusion groove 7a to be located at the lower section of contact 9 on the insulation shell 7.
When the Communicating device 6 turns on contact switch 5, the conducting block 13 of Communicating device 6 is led with the contact 9 of contact switch 5
Electric face contact, conducting block 13 enter in the groove of insulation shell 7, the collets 12 of Communicating device 6 and the insulation shell 7 of contact switch 5
Between the gap c that is formed in below 4mm, the outline of part reaches the depth H 1 of charging member and is more than herein
The through slot of the insulation shell 7 extends transversely；Insulation casing 21, insulation casing are covered with outside insulation shell 7
21 cover the other parts beyond through slot 7b, 7c of insulation shell 7 end, and the charging member of contact switch 5 is in through slot
It is completely covered in 7b, 7c and by insulation casing 21 and insulation shell 7；The Edge Distance insulation shell of the charging member of contact switch 5
The outer surface minimum distance that body 7 is formed with insulation casing 21 is h, and h is more than
Wherein, b be through slot width, b≤12mm.
The insulation shell 7 is arranged vertically, and the through slot is vertically extending；Insulating sheath is provided with outside insulation shell 7
25, the fixed cover of insulating sheath 25 is available for Communicating device 6 to rotate on the both wings and central baffle 7d of insulation shell 7 so as to be formed
The open slot of translation；The upper end width of this open slot in below 12mm, the open slot apart from contact switch 5 charging member most
Short distance is h；Formed with the first protruding block 25a and the second protruding block 25b on insulating sheath 25, and form the central region of cell body
G, central region G z to projector distance be not more than 11mm；Second protruding block 25b makes lower end width b1, b2 b of open slot,
This section of open slot is h apart from the beeline of the charging member of contact switch 5；The lower end of insulation shell 7 is kept away formed with swivel hook
Allow space 21c, contact switch 5 is moved into out for the rotary flat of swivel hook 3；Wherein, h is more than
Wherein, b be through slot width, b≤12mm.
The conducting block 13 is in forked and vertically extending, and the bottom of conducting block 13 flushes；Collets 12, which are completely covered, leads
The electric upper surface of block 13, and the side of portion envelops conducting block 13 and lower surface.
When the Communicating device 6 turns on contact switch 5, the conducting block 13 of Communicating device 6 is led with the contact 9 of contact switch 5
Electric face contact, conducting block 13 enter in the groove of insulation shell 7, the collets 12 of Communicating device 6 and the insulation shell 7 of contact switch 5
Between the gap c that is formed in below 4mm, the outline of part reaches the depth H 1 of the charging member of Communicating device 6 and is more than herein
The present invention also provides a kind of elevator landing door, and its technical solution is：
The upper sill frame body 1 is fixedly connected with door guide rail 20, and active door strap 2 and passive door strap 15 can be led in door
Moved horizontally on rail 20；Active door strap 2 and passive door strap 15 pass through the first steel wire rope mounting seat 18, the second steel wire rope respectively
Mounting seat 19 is connected with steel wire rope 17, and steel wire rope 17 forms loop around two wire rope pulleys 16；The contact switch 5, fix
Latch hook 4 is fixed on upper sill frame body 1 by installing plate 14；Communicating device 6 is fixed on swivel hook 3, and swivel hook 3 is fixed on actively
On door strap 2.
What the present invention can reach has the technical effect that：
The present invention can make the electric safety device of the layer door lock of asynchronous door knife layer door gear meet degree of protection IP2X.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description：
Fig. 1 is the schematic diagram of the electric safety device contact pin type location switch of prior art synchronous door knife layer door lock；
Fig. 2 a, Fig. 2 b are the schematic diagrames of the electric safety device of the asynchronous door knife layer door lock of prior art；
Fig. 3 is the schematic diagram of elevator landing door of the present invention；
Fig. 4 is the top view that the contact switch of the first embodiment of the present invention and Communicating device are in contact；
Fig. 5 is Fig. 4 upward view；
Fig. 6 a to Fig. 6 d are the structural representations of the contact switch of the present invention；
Fig. 7 a to Fig. 7 d are the structural representations of the Communicating device of the first embodiment of the present invention and second embodiment；
Fig. 8 a to Fig. 8 b are the top views that the contact switch of the second embodiment of the present invention and Communicating device are in contact；
Fig. 9 a to Fig. 9 b are the front views that the contact switch of the second embodiment of the present invention and Communicating device are in contact；
Figure 10 is the schematic perspective view that the contact switch of the second embodiment of the present invention and Communicating device are in contact；
Figure 11 is the schematic diagram of the third embodiment of the present invention；
Figure 12 is the schematic perspective view of the third embodiment of the present invention；
Figure 13 is the top view of the contact switch of the third embodiment of the present invention；
Figure 14 is the side view of the contact switch of the third embodiment of the present invention；
Figure 15 is the schematic perspective view of the contact switch of the third embodiment of the present invention；
Figure 16 is the schematic diagram of the Communicating device of the third embodiment of the present invention.
Description of reference numerals in figure：
1 is upper sill frame body, and 2 be active door strap,
3 be swivel hook, and 4 be fixed latch hook,
5 be contact switch, and 6 be Communicating device,
7 be insulation shell, and 7a is intrusion groove,
7b, 7c are through slot, and 7d is central baffle,
8 be leaf spring, and 9 be contact,
10 be pressing plate, and 11 be screw fastener,
12 be collets, and 12a is the groove of Communicating device collets,
13 be conducting block, and 14 be installing plate,
15 be passive door strap, and 17 be steel wire rope,
18 be the first steel wire rope mounting seat, and 19 be the second steel wire rope mounting seat,
20 be door guide rail, and 21 be insulation casing,
22 be upper collets, and 23 be lower collets,
24 be rivet, and 25 be insulating sheath,
25a is the first protruding block, and 25b is the second protruding block,
25c is the swivel hook avoiding space of contact switch.
Embodiment
It is as shown in Figures 4 to 7 the first embodiment of elevator inlay door locking device of the present invention, including contact switch 5, UNICOM
Device 6, swivel hook 3, fixed latch hook 4, contact switch 5, fixed latch hook 4 are installed on installing plate 14, and installing plate 14 is fixed on
On bank frame body 1；Communicating device 6 is fixed on swivel hook 3, and swivel hook 3 is fixed on active door strap 2.
As shown in fig. 6, contact switch 5 includes insulation shell 7, central baffle 7d, central baffle 7d are provided with insulation shell 7
It is divided into two parallel through slot 7b, 7c, the end portion width b that through slot 7b, 7c are used to place contact 9 to exist insulation shell 7
Below 12mm, the present embodiment are arranged to 11.5mm；Through slot 7b, 7c are extended transversely；
The leaf spring 8 of spring steel making is respectively arranged with each through slot 7b, 7c, the front end of leaf spring 8 is welded with fine silver system
The contact 9 of work, the rear end connection pressing plate 10 of leaf spring 8, pressing plate 10, leaf spring 8 are fixedly connected with insulation shell by screw fastener 11
7, so that insulation shell 7 wraps up contact 9；The conducting surface of contact 9 is parallel with through slot 7b, 7c bottom, leaf spring 8, contact 9, pressure
The distance h of Edge Distance insulation shell 7 outer surface of these charging members of plate 10 in through slot 7b, 7c is more than more than 19mm
(being drawn according to groove width b=11.5)；
Two leaf springs 8 are parallel to each other；The conducting surface of two groups of top surfaces of contact 9 flushes, conducting surface and through slot 7b, 7c
Bottom is parallel and upward；
There are intrusion groove 7a, intrusion groove 7a to be located at the lower section of contact 9 on insulation shell 7, it is ensured that to be pressed into Communicating device 6
The intrusion of contact switch 5, prevent the virtual connection of contact switch 5 from touching；
Leaf spring 8 is flexible member；
Insulation shell 7 can use transparent plastic to make；
As shown in Figure 7 a to 7 d, Communicating device 6 includes conducting block 13, collets 12, and conducting block 13 is in forked and transversely
Extension, the bottom of conducting block 13 flushes；The upper surface of conducting block 13, and the side of portion envelops conducting block 13 is completely covered in collets 12
And lower surface；
Collets 12 are made up of upper collets 22 and lower collets 23, are insulated in lower 23 connection fixed by snap of collets
Block 22；Upper collets 22 offer rivet accommodating hole, and conducting block 13 is fixed on into upper collets 22, and upper insulation by rivet 24
The upper surface of conducting block 13 is completely covered in block 22, and part covers the side of electric conductor 13；Rivet 24 is located at the rivet of upper collets 22
In accommodating hole, the diameter of rivet accommodating hole is arranged to 7.5mm in below 8mm, the present embodiment；The upper surface of rivet 24 is apart from collets
The minimum distance of 12 outer surfaces is arranged to 3mm in more than 2mm, the present embodiment；
The lower part of collets 23 covering electric conductor 13 lower surface；Hamulus, upper collets 22 are set on lower collets 23
It is upper that the hole being engaged with hamulus is set, the hamulus of lower collets 23 is inserted in the hole of upper collets 22, under utilization
The deformation and recovery of the material of collets 23 in itself, lower collets 23 are fixed on upper collets 22.
As shown in Figure 4, Figure 5, when Communicating device 6 turns on the contact 9 of contact switch 5, the conducting block 13 of Communicating device 6 is with touching
The conducting surface of contact 9 of point switch 5 contacts, and now fork-shaped conducting block 13 enters in two through slot 7b, 7c of insulation shell 7, contact
The opening of the end of component 5 allows the jaw of Communicating device 6 to pass in and out；The collets 12 of Communicating device 6 and the insulation shell 7 of contact switch 5
Between the gap c that is formed be arranged to 2mm in below 4mm, the present embodiment；
Charging member leaf spring 8, contact 9, pressing plate 10, the screw fastener 11 of the contact switch 5 of the present invention are located at insulation shell
In body 7, and when Communicating device 6 turns on the contact 9 of contact switch 5, the conducting block 13 of Communicating device 6 be located at insulation shell 7 with absolutely
The intracavitary that edge block 12 is formed, the gap of this cavity is arranged to 2mm as described above, therefore diameter 12mm be hinged examination refers to and can not touched
Touch these charging members, diameter 12.5mm bead can not also touch these in insulation shell 7 and the outer rolling of collets 12
Charging member.
The operation principle of the present invention is as follows：
When layer door is closed, the locking of layer door lock, now the forked head of the conducting block 13 of Communicating device 6 enters insulation shell 7
Two through slot 7b, 7c in, two contacts 9 are pushed down by forked head simultaneously in groove, and move identical displacement in vertical direction,
Two groups of contacts 9 are switched on, it was demonstrated that the electric safety device closure of layer door lock locking；
When the swivel hook 3 of door lock is meshed with fixed latch hook 4 and mesh volume is more than 7mm, Communicating device 6 is with swivel hook 3
Rotate, now the lower conductive face pressure of conducting block 13 of Communicating device 6 lives the contact 9 of contact switch 5, pressure of the contact 9 by Communicating device 6
Power, overcoming the elastic force of leaf spring 8 makes contact 9 produce the displacement in vertical direction, while leaf spring 8 puts aside elastic potential energy；When contact 9
During mobile about 3mm, the lower end of electric conductor 13 is alignd with the groove 7a on insulation shell 7, and it is tactile that groove 7a can ensure that Communicating device 6 is depressed into
The intrusion of point switch 5, prevents that contact 9 and the virtual connection of Communicating device conducting block 13 from touching, groove 7a sides of providing in mounting and adjusting
Just；
It is not exhausted with contact switch 5 during to ensure its action in addition, Communicating device 6 can move with the motion of swivel hook 3
Edge housing 7 collides, and need to ensure the gap between Communicating device 6 and insulation shell 7, and space is slightly larger than Communicating device 6 in insulation shell 7
Outer width, when Communicating device 6 enters in housing 7, the insulation shell of groove 12a and contact switch 5 on the collets 12 of Communicating device 6
When 7 central baffle 7d align, the interval of Communicating device outward flange and insulation shell inner width both sides is all 2mm.Groove 12a can ensure
Gap between Communicating device 6 and insulation shell 7, provided in mounting and adjusting conveniently；
Engaged when the swivel hook 3 of door lock releases with fixed latch hook 4, Communicating device 6 rotates backward with swivel hook 3, contact 9
Stress disappears, and contact 9 returns to initial position.
First embodiment reaches IP2X degree of protection by insulation shell 7 and collets 12 when layer door is closed.In layer
When door is opened, Communicating device 6 leaves with door strap, and the conducting block 13 of Communicating device 6 is no longer powered, and it is powered that insulation shell 7 wraps up other
Body, now, insulation shell 7 can also carry out IP2X protection.
As Fig. 8 a, Fig. 8 b, Fig. 9 a, Fig. 9 b, Figure 10 show the present invention contact switch 5 second embodiment, with first
The difference of embodiment is：Insulation casing 21 is covered with outside insulation shell 7；Except through slot 7b, 7c of insulation shell 7 end,
Insulation casing 21 covers through slot 7b, 7c of insulation shell 7 other parts, pressing plate 10, screw fastener 11 these electro-mechanical parts
Part is completely covered in through slot 7b, 7c and by insulation casing 21 and insulation shell 7.Leaf spring 8 and the insulation of the Edge Distance of contact 9
The outer surface minimum distance that housing 7 is formed with insulation casing 21 is in more than 19mm.Diameter 12mm be hinged examination refers to and can not touched
Leaf spring 8, contact 9, pressing plate 10, screw fastener 11 these charging members, diameter 12.5mm bead roll outside contact switch 5
It is dynamic, it can not also touch these parts.
Insulation shell 7 can use transparent plastic to make；
Insulation casing 21 can be made by transparent plastic.
As shown in Figure 10, when Communicating device 6 turns on the contact 9 of contact switch 5, the leaf spring 8 of contact switch 5, contact 9,
Pressing plate 10, screw fastener 11 are in insulation shell 7 and insulation casing 21；The electric conductor 13 of Communicating device 6 be located at insulation shell 7 with
The intracavitary that collets 12 are formed, therefore diameter 12mm be hinged examination refers to can not touch these charging members, diameter 12.5mm's
Bead can not also touch these parts in insulation shell 7 and the outer rolling of collets 12.
Second embodiment reaches the anti-of IP2X when layer door is closed, by insulation shell 7, insulation casing 21 and collets 12
Protect grade.When layer door is opened, Communicating device 6 leaves with door strap, and the conducting block 13 of Communicating device 6 is no longer powered, the He of insulation shell 7
Insulation casing 21 wraps up other electrical bodies, and now, insulation shell 7 and insulation casing 21 can also carry out IP2X protection.With first
Embodiment is compared, and second embodiment installation is more convenient, and exposed charging member is fewer.
As Figure 11 to Figure 15 show the 3rd embodiment of the contact switch 5 of the present invention, the difference with second embodiment exists
In：Insulation shell 7 is arranged vertically, and is provided with central baffle 7d in insulation shell 7, insulation shell 7 is divided into two by central baffle 7d
Individual parallel and vertically extending through slot 7b, 7c；Insulating sheath 25, the fixed cover of insulating sheath 25 are provided with outside insulation shell 7
On the both wings and central baffle 7d of insulation shell 7, so as to form the open slot for being available for the rotation translation of Communicating device 6；This opening
The upper end width of groove has certain limitations, and in below 12mm, the present embodiment is arranged to 11.5mm, and this section of open slot is (as shown in figure 15
Cell body upper end) apart from the beeline of charging member be more than 19mm；
Formed with the first protruding block 25a and the second protruding block 25b on insulating sheath 25, and the central region G of cell body is formed,
Central region G z to projector distance be arranged to 11mm, diameter 12.5mm bead cannot be introduced into；First protruding block 25a and
Two protruding block 25b can limit be hinged examination and refer to approach axis, and diameter 12mm be hinged examination refers to and can not touch band by central region G
Electric part；
Because the lower end of open slot is not by Communicating device 6, the second protruding block 25b is set to make the lower end width of two open slots
B1, b2 are smaller, and the present embodiment is arranged to 7.5mm, and this section of open slot is more than 7mm apart from the beeline of charging member；
The lower end of insulation shell 7 is moved into out contact switch formed with swivel hook avoiding space 25c for the rotary flat of swivel hook 3
5；
As shown in figure 11, the distance x for setting the distance from bottom fixation latch hook 4 of contact switch 5 is below 12mm.Diameter 12mm
Be hinged trial-production and diameter 12.5mm bead can not touch charging member.
As shown in figure 16, Communicating device 6 includes conducting block 13, collets 12, and conducting block 13 is in forked and vertically extending, is led
The bottom of electric block 13 flushes；The upper surface of conducting block 13, and the side of portion envelops conducting block 13 and following table is completely covered in collets 12
Face；
Collets 12 are made up of upper collets 22 and lower collets 23, and conducting block 13 is fixed on upper insulation by lower collets 23
Block 22；Lower collets 23 are fixed by snap in upper collets 22.
When the conducting surface of conducting block 13 of Communicating device 6 contacts with the conducting surface of the contact of contact switch 5, fork-shaped electric conductor 13 enters
In the groove of insulation shell 7, the opening of the end of contact assembly 5 allows the jaw of Communicating device 6 to pass in and out.The collets 12 of Communicating device 6 with
The gap formed between the insulation shell 7 and insulating sheath 25 of contact switch 5 is had certain limitations, and in below 4mm, the present embodiment is set
It is set to 2mm.
As shown in Figure 11 to Figure 15, when Communicating device 6 turns on the contact 9 of contact switch 5, the leaf spring 8 of contact switch 5, touch
Point 9, pressing plate 10, the electric conductor of these electrical bodies of screw fastener 11 and Communicating device 6 be located at insulation shell 7, insulating sheath 25, under
In the space that collets 23 and swivel hook 3 are formed.Diameter 12mm be hinged examination, which refers to, can not touch these charging members, diameter
12.5mm bead can not also touch these parts in insulation shell 7 and the outer rolling of collets 12.
Compared with first embodiment, second, the installation of the electrical body such as 3rd embodiment Leaf spring contacts is more convenient and naked
The charging member of dew is less.
In first embodiment and second embodiment, swivel hook 3 is not stretched into contact switch 5.And rotated in 3rd embodiment
Hook 3 is stretched into contact switch 5.In same groove width, the contact switch 5 in 3rd embodiment is cinch smaller, more
Beneficial to installation.
3rd embodiment reaches when layer door is closed by insulation shell 7, insulating sheath 25, rotation latch hook 3 with collets 12
To IP2X degree of protection.When layer door is opened, Communicating device 6 leaves with door strap, and the conducting block 13 of Communicating device 6 is no longer powered,
Insulation shell 7, insulating sheath 25 and fixed latch hook 4 can also reach IP2X protection.
As shown in figure 3, elevator landing door of the present invention, including upper sill frame body 1, active door strap 2, passive door strap
15th, wire rope pulley 16, steel wire rope 17, the first steel wire rope mounting seat 18, the second steel wire rope mounting seat 19, door guide rail 20；
Door guide rail 20 is fixedly connected with upper sill frame body 1；Active door strap 2 and passive door strap 15 can be in door guide rails 20
On move horizontally；Active door strap 2 and passive door strap 15 are installed by the first steel wire rope mounting seat 18, the second steel wire rope respectively
Seat 19 is connected with steel wire rope 17, and steel wire rope 17 forms loop around two wire rope pulleys 16；
Contact switch 5, fixed latch hook 4 are fixed on upper sill frame body 1 by installing plate 14；Communicating device 6 is fixed on rotation
On hook 3, swivel hook 3 is fixed on active door strap 2.
When layer door is closed, synchronous close, the rotation in the presence of steel wire rope 17 with passive door strap 15 of active door strap 2
Hook 3 is meshed with fixed latch hook 6, the locking of layer door lock, and now Communicating device 6 enters in through slot 7b, 7c of insulation shell 7, UNICOM
The electric conductor 13 of device 6 exerts a force on contact 9, and now, the leaf spring 8 as flexible member deforms in the presence of this power and puts aside bullet
Property potential energy, contact 9 is subjected to displacement therewith, and contact is switched on, and electric safety device sends a layer door lock locking signal, now either
Diameter 12mm be hinged examination refers to or diameter 12.5mm bead can not be all touched in powered contact 9；
And when layer door is gradually opened, active door strap 2 and passive door strap 15 separated in synchronization in the presence of steel wire rope 17,
Swivel hook 3 leaves fixed latch hook 6 after translation rotates and opened, layer door-lock opening.At the same time, Communicating device 6 is relative with the warp of contact 9
After translation separately, power of the electric conductor 13 of Communicating device 6 in contact 9 disappears, and leaf spring 8 discharges elastic potential energy, is returned to original state,
Contact 9 is also returned to original state therewith, and in the process, either diameter 12mm be hinged examination refers to or diameter 12.5mm
Bead can not be all touched in contact 9.
The present invention not only can be only used for synchronous door knife layer door gear, can be used for asynchronous door knife layer door gear.
The present invention is described in detail above by embodiment and embodiment, but these are not composition pair
The limitation of the present invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change
Enter, these also should be regarded as protection scope of the present invention.
Claims (11)
- A kind of 1. elevator inlay door locking device, it is characterised in that：Including contact switch (5), Communicating device (6), swivel hook (3), solid Fixed lock hook (4), contact switch (5), fixed latch hook (4) are fixed on upper sill frame body (1) by installing plate (14)；Communicating device (6) it is fixed on swivel hook (3), swivel hook (3) is fixed on active door strap (2)；Contact switch (5) includes insulation shell (7), formed with least two through slots in insulation shell (7), in each through slot Flexible member is respectively arranged with, the movable end of flexible member sets contact (9), and the rear end of flexible member is fixedly connected with insulation shell (7) bottom land；The conducting surface of contact (9) top surface flush and conducting surface upward；It is powered during contact switch (5) work Part includes the connector and contact (9) of flexible member, fixed flexible member with insulation shell (7)；Communicating device (6) includes collets (12), and one end bottom of collets (12) is fixedly installed conducting block (13), conducting block (13) section matches with the section of through slot；Charging member during Communicating device (6) work is conducting block (13)；After Communicating device (6) rotate in place with swivel hook (3), conducting block (13) one end of Communicating device (6) can enter insulation shell The through slot of body (7), now conducting block (13) push down the contact (9) of contact switch (5), make contact (9) connect.
- 2. elevator inlay door locking device according to claim 1, it is characterised in that：The through slot of the insulation shell (7) Extend transversely；The conducting block (13) is in forked and extended transversely, and the bottom of conducting block (13) flushes；Collets (12) are complete All standing conducting block (13) upper surface, and portion envelops conducting block (13) side and lower surface.
- 3. elevator inlay door locking device according to claim 1, it is characterised in that：The collets (12) are by upper collets (22) formed with lower collets (23), collets (22) in the connection fixed by snap of lower collets (23)；Lower collets (23) Part covering electric conductor (13) lower surface.
- 4. elevator inlay door locking device according to claim 3, it is characterised in that：The upper collets (22) offer riveting Accommodating hole is followed closely, conducting block (13) is fixed on by upper collets (22) by rivet (24), and upper collets (22) are completely covered and led Electric block (13) upper surface, and part covers electric conductor (13) side；Rivet (24) is located at the rivet accommodating hole of upper collets (22) Interior, the diameter of rivet accommodating hole is in below 8mm；Minimum distance of rivet (24) upper surface apart from collets (12) outer surface is more than H<mrow> <mo>(</mo> <mfrac> <mn>12.5</mn> <mn>2</mn> </mfrac> <mo>-</mo> <msqrt> <mrow> <msup> <mrow> <mo>(</mo> <mfrac> <mn>12.5</mn> <mn>2</mn> </mfrac> <mo>)</mo> </mrow> <mn>2</mn> </msup> <mo>-</mo> <msup> <mrow> <mo>(</mo> <mfrac> <mi>B</mi> <mn>2</mn> </mfrac> <mo>)</mo> </mrow> <mn>2</mn> </msup> </mrow> </msqrt> <mo>)</mo> <mo>;</mo> </mrow>Wherein, B is the diameter of rivet accommodating hole.
- 5. elevator inlay door locking device according to claim 1, it is characterised in that：The electro-mechanical part of the contact switch (5) The distance h of Edge Distance insulation shell (7) outer surface of part is more thanWherein, b be through slot width, b≤12mm.
- 6. elevator inlay door locking device according to claim 1, it is characterised in that：There is press-in on the insulation shell (7) Groove (7a) is measured, intrusion groove (7a) is located at below contact (9).
- 7. elevator inlay door locking device according to claim 1, it is characterised in that：The through slot of the insulation shell (7) Extend transversely；Insulation casing (21) is covered with outside insulation shell (7), insulation casing (21) covers the insertion of insulation shell (7) Other parts beyond the end of groove (7b, 7c), the charging member of contact switch (5) in through slot (7b, 7c) and are insulated Case (21) and insulation shell (7) are completely covered；The Edge Distance insulation shell (7) of the charging member of contact switch (5) with absolutely The outer surface minimum distance that edge case (21) is formed is h, and h is more thanWherein, b be through slot width, b≤12mm.
- 8. elevator inlay door locking device according to claim 1, it is characterised in that：The through slot of the insulation shell (7) It is vertically extending；Insulating sheath (25) is provided with outside insulation shell (7), insulating sheath (25) fixed cover is located at insulation shell (7) Both wings and central baffle (7d) on, so as to formed be available for Communicating device (6) rotation translation open slot；The upper end of this open slot is wide Degree is h apart from the beeline of the charging member of contact switch (5) in below 12mm, the open slot；Formed with the first protruding block (25a) and the second protruding block (25b) on insulating sheath (25), and form the central region of cell body G, central region G z to projector distance be not more than 11mm；Second protruding block (25b) makes the lower end width (b1, b2) of open slot For b, this section of open slot is h apart from the beeline of the charging member of contact switch (5)；The lower end of insulation shell (7) formed with Swivel hook avoiding space (21c), contact switch (5) is moved into out for swivel hook (3) rotary flat；Wherein, h is more thanWherein, b be through slot width, b≤12mm.
- 9. elevator inlay door locking device according to claim 8, it is characterised in that：The conducting block (13) is in forked and edge Vertical extension, the bottom of conducting block (13) flush；Conducting block (13) upper surface is completely covered in collets (12), and portion envelops are led Electric block (13) side and lower surface.
- 10. elevator inlay door locking device according to claim 1, it is characterised in that：The Communicating device (6) is by contact switch (5) when turning on, the conducting block (13) of Communicating device (6) contacts with the conducting surface of the contact (9) of contact switch (5), conducting block (13) Into in the groove of insulation shell (7), formed between the collets (12) of Communicating device (6) and the insulation shell (7) of contact switch (5) Gap c in below 4mm, the outline of part reaches the depth H 1 of the charging member of Communicating device (6) and is more than herein<mrow> <mo>(</mo> <mfrac> <mn>12.5</mn> <mn>2</mn> </mfrac> <mo>-</mo> <msqrt> <mrow> <msup> <mrow> <mo>(</mo> <mfrac> <mn>12.5</mn> <mn>2</mn> </mfrac> <mo>)</mo> </mrow> <mn>2</mn> </msup> <mo>-</mo> <msup> <mrow> <mo>(</mo> <mfrac> <mi>c</mi> <mn>2</mn> </mfrac> <mo>)</mo> </mrow> <mn>2</mn> </msup> </mrow> </msqrt> <mo>)</mo> <mo>.</mo> </mrow>
- 11. a kind of elevator landing door of elevator inlay door locking device using described in any one of claim 1 to 10, its feature It is：The upper sill frame body (1) is fixedly connected with door guide rail (20), and active door strap (2) and passive door strap (15) can Moved horizontally on door guide rail (20)；Active door strap (2) and passive door strap (15) pass through the first steel wire rope mounting seat respectively (18), the second steel wire rope mounting seat (19) is connected with steel wire rope (17), and steel wire rope (17) is formed around two wire rope pulleys (16) Loop.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800778.XA CN107792761B (en) | 2016-09-02 | 2016-09-02 | Elevator inlay door locking device and elevator landing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610800778.XA CN107792761B (en) | 2016-09-02 | 2016-09-02 | Elevator inlay door locking device and elevator landing door |
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| Publication Number | Publication Date |
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| CN107792761A true CN107792761A (en) | 2018-03-13 |
| CN107792761B CN107792761B (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610800778.XA Active CN107792761B (en) | 2016-09-02 | 2016-09-02 | Elevator inlay door locking device and elevator landing door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019072003A1 (en) * | 2017-10-10 | 2019-04-18 | 上海三菱电梯有限公司 | Elevator floor door lock device and elevator floor door device |
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| JPH0859154A (en) * | 1994-08-18 | 1996-03-05 | Mitsubishi Denki Bill Techno Service Kk | Landing lock switch of elevator |
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| WO2019072003A1 (en) * | 2017-10-10 | 2019-04-18 | 上海三菱电梯有限公司 | Elevator floor door lock device and elevator floor door device |
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| CN107792761B (en) | 2019-10-18 |
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