CN204689331U - Mechanical car door locking device - Google Patents
Mechanical car door locking device Download PDFInfo
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- CN204689331U CN204689331U CN201520164592.0U CN201520164592U CN204689331U CN 204689331 U CN204689331 U CN 204689331U CN 201520164592 U CN201520164592 U CN 201520164592U CN 204689331 U CN204689331 U CN 204689331U
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Abstract
A kind of mechanical car door locking device, for locking car door, possesses: the first engaging blade, along vertical be fixed on lift-cabin door board by hoistway side; And pressing portion, what be arranged at stop door leans on hoistway side, also possess: the second engaging blade, so that the first engaging blade can be arranged at towards the mode of enabling direction and direction movement of closing the door via link relative to the first engaging blade, be positioned at than the first engaging blade by side, enabling direction, and can abut with pressing portion; First unlocking feature, is fixed on the second engaging blade, and extends towards direction of closing the door; Cage door lock, the crook that there is the first projecting part for abutting with the first unlocking feature, rotating shaft and push the first projecting part by the first unlocking feature and can rotate upward around the shaft, be fixed on the first engaging blade rotationally via rotating shaft, and extend towards direction of closing the door; And cage door lock support unit, be fixed on car, for supporting cage door lock and hook crook.
Description
Technical field
The utility model relates to mechanical car door locking device.
Background technology
In lift appliance, there is following structure: be provided with stop door and car door, in order to prevent the passenger being positioned at stop side from opening stop door easily, and stop door locking mechanism being provided with to stop door.
But sometimes do not arrange blocking device to car door, in this case, when elevator runs, the passenger rided in car can open car door easily, and this is dangerous for passenger.
To this, in the prior art, there is the structure of blocking device car door being arranged through to electromagnetic actuator control locking and its releasing.
In addition, also there is following mechanical car door locking device: relative to the engaging blade making car door and stop badge close, and line-locked blocking device will be entered to car door and actuate strength input function part to be separated setting, to be namely arranged on elevator door suspension flat board, and utilize bar transmitting forces (with reference to patent documentation 1) between this engaging blade and blocking device etc.
No. 1:CN1289382C, patent documentation bulletin
But, as mentioned above, in the blocking device using electromagnetic actuator, the size of this electromagnetic actuator is usually comparatively large, when being arranged at car, take larger space, and service personnel operability when keeping in repair is deteriorated, and in addition, this electromagnetic actuator is electrical equipment, its cost is higher compared with mechanical structure, is generally 3 ~ 4 times of mechanical structure cost.
In addition, in the said structure of patent documentation 1, blocking device etc. be arranged on elevator door suspension dull and stereotyped upper and with engage blade and be provided separately, occupy the larger space on elevator door, and utilizing bar engaging transmitting forces between blade and blocking device etc., its structure is comparatively complicated.
Utility model content
Therefore, in view of the above problems, the purpose of this utility model is to provide a kind of by arranging the mechanical car door locking device that the simple blocking device of structure just can control the switch of car door on existing engaging blade.
The mechanical car door locking device of first scheme is, for locking car door, possess: the first engaging blade, along vertical be fixed on lift-cabin door board by hoistway side; And pressing portion, what be arranged at stop door leans on hoistway side, wherein, also possess: the second engaging blade, so that above-mentioned first engaging blade can be arranged at towards the mode of enabling direction and direction movement of closing the door via link relative to above-mentioned first engaging blade, be positioned at than above-mentioned first engaging blade by side, enabling direction, and can abut with above-mentioned pressing portion; First unlocking feature, is fixed on above-mentioned second engaging blade, and extends towards direction of closing the door; Cage door lock, the crook that there is the first projecting part for abutting with above-mentioned first unlocking feature, rotating shaft and push above-mentioned first projecting part by above-mentioned first unlocking feature and can rotate upward around above-mentioned rotating shaft, this cage door lock is fixed on above-mentioned first engaging blade rotationally via above-mentioned rotating shaft, and extends towards direction of closing the door; And cage door lock support unit, be fixed on car, for supporting above-mentioned cage door lock and the above-mentioned crook of hook.
The mechanical car door locking device of alternative plan is, in the mechanical car door locking device of first scheme, also possess engage that blade is connected via connecting rod and above-mentioned first the 3rd engage blade, 3rd engaging blade is positioned at than above-mentioned second engaging blade by side, enabling direction, above-mentioned 3rd engaging blade can be made to move towards enabling direction and direction of closing the door relative to above-mentioned first engaging blade by the rotation of above-mentioned connecting rod, when car lifting moving, above-mentioned pressing portion can be engaged between blade with the above-mentioned 3rd by above-mentioned second engaging blade.
The mechanical car door locking device of third program is, in the mechanical car door locking device of alternative plan, above-mentioned pressing portion is for the roller in the enabling of stop door and the interlock mechanism of closing the door.
The mechanical car door locking device of fourth program is, in the mechanical car door locking device of alternative plan, also possess engage that blade is connected via connecting rod and the above-mentioned 3rd the 4th engage blade, 4th engaging blade engages between blade at above-mentioned 3rd engaging blade with above-mentioned second, above-mentioned 4th engaging blade can be made to move towards enabling direction and direction of closing the door relative to above-mentioned first engaging blade by the rotation of above-mentioned connecting rod, above-mentioned 4th engaging blade is fixed with the second unlocking feature, this second unlocking feature can be rotationally connected around the mode of its axis of rotation and above-mentioned cage door lock with above-mentioned cage door lock.
The mechanical car door locking device of the 5th scheme is, in the mechanical car door locking device of first scheme, above-mentioned link is pair of plate-shaped parts, these pair of plate-shaped parts lay respectively near the two ends of above-mentioned second engaging blade, and respectively there is connecting hole at length direction both ends, by the axle be formed on above-mentioned first engaging blade and the axle be formed on above-mentioned second engaging blade are rotatably engaged with the above-mentioned connecting hole on the both ends of each plate-shaped member, above-mentioned pair of plate-shaped parts are made to rotate thus, thus above-mentioned second engaging blade is moved towards enabling direction and direction of closing the door relative to above-mentioned first engaging blade.
The mechanical car door locking device of the 6th scheme is, in the mechanical car door locking device of first scheme, above-mentioned crook is positioned at the end in the direction of closing the door of above-mentioned cage door lock, above-mentioned rotating shaft is positioned at the end in the enabling direction of above-mentioned cage door lock, above-mentioned first projecting part between above-mentioned crook and above-mentioned rotating shaft, and is positioned at the below of above-mentioned rotating shaft in vertical.
The mechanical car door locking device of the 7th scheme is, in the mechanical car door locking device of first scheme, on the top of above-mentioned crook the mode of dismounting can be provided with weight thing.
The mechanical car door locking device of the 8th scheme is, in the mechanical car door locking device of the first to seven scheme, above-mentioned cage door lock also has the second projecting part, and this second projecting part can make above-mentioned cage door lock rotate upward by abutting with manual unlocking parts.
The mechanical car door locking device of the 9th scheme is, in the mechanical car door locking device of the 8th scheme, above-mentioned second projecting part is between above-mentioned crook and above-mentioned rotating shaft.
The mechanical car door locking device of the tenth scheme is, in the mechanical car door locking device of the first to seven scheme, above-mentioned cage door lock also has hole and the rope parts by being linked to this cage door lock through this hole, above-mentioned cage door lock can be made to rotate upward by tractive above-mentioned rope parts.
The mechanical car door locking device of the 11 scheme is, in the mechanical car door locking device of the tenth scheme, the hole of above-mentioned cage door lock is positioned at and above-mentioned crook opposition side relative to above-mentioned rotating shaft.
Utility model effect
According to above-mentioned first scheme, by setting up on the first engaging blade and can engaging blade towards second of enabling direction and direction movement of closing the door, and cage door lock is arranged at rotationally the first engaging blade, can realize entering line-locked latch-up structure to car door with simple mechanical structure, eliminate the electric components such as electromagnetic actuator simultaneously, provide cost savings.
According to above-mentioned alternative plan, by arranging the 3rd engaging blade, and enabling pressing portion engage between blade by the second engaging blade with the 3rd, stop door and car door can be made to move in linkage.
According to above-mentioned third program, by being used as by the roller in the enabling being used for stop door and the interlock mechanism of closing the door to engage with second the roller that blade abuts, on the basis of unblock realizing stop door, the unblock of car door can be realized.
According to above-mentioned fourth program, by arranging the 4th engaging blade on the 3rd engaging blade, and the second unlocking feature is fixedly installed on the 4th engaging blade, when cage operation exception, when car is in onlocking zone, the rescue group being positioned at stop side manually can unlock cage door lock.
According to above-mentioned 5th scheme, by link is formed as tabular, and make axle coordinate with the hole on this link and rotate, thereby, it is possible to realize the second engaging blade relative to the movement of the first engaging blade towards enabling direction and direction of closing the door with simple structure.
According to above-mentioned 6th scheme, by the below making the first projecting part be positioned at rotating shaft between crook and rotating shaft and in vertical, when the unlocking feature being fixed on the second engaging blade abuts with the first projecting part, can crook be made with less power upwards to rotate, thus easily realize the unblock of car door locking apparatus.
According to above-mentioned 7th scheme, by the top of crook so that the mode of dismounting weight thing can be provided with, the releasing force of car door locking apparatus can be regulated by the weight thing changing Different Weight.
According to above-mentioned 8th scheme, by arranging second projecting part that can abut with manual unlocking parts on cage door lock, when in the onlocking zone being in cage door lock, be positioned at the service personnel of stop side under the state opening stop door, can by making to be fixed on manual unlocking plate, i.e. manual unlocking parts on safety edge and this second projecting part conflicts to come manually to unlock car door locking apparatus.
According to above-mentioned 9th scheme, by making the second projecting part between crook and rotating shaft, easily can insert manual unlocking plate, i.e. manual unlocking parts, and realizing the unblock of car door locking apparatus.
According to above-mentioned tenth scheme, by providing holes on cage door lock and the rope parts being linked to this hole, when in the onlocking zone being in cage door lock, be positioned at the service personnel of stop side under the state opening stop door, above-mentioned cage door lock can be made by the above-mentioned rope parts of tractive to rotate upward and manually unlock car door locking apparatus.
According to above-mentioned 11 scheme, be positioned at and crook opposition side relative to rotating shaft by making the hole of cage door lock, that is make hole and crook be positioned at the both sides of rotating shaft, cage door lock can be rotated upward by lower stay cord parts, thus easily realize the unblock of car door locking apparatus.
Accompanying drawing explanation
Fig. 1 is the block diagram of the car door locking apparatus for illustration of the 1st embodiment of the present utility model.
Fig. 2 is the partial front elevation view of the keystone configuration for illustration of this car door locking apparatus.
Fig. 3 a to Fig. 3 e is the figure for illustration of the process of cage door lock normal release in onlocking zone.
Fig. 4 is the front view of the structure for illustration of the cage door lock in the car door locking apparatus of the 2nd embodiment.
Fig. 5 is the front view of the structure for illustration of the cage door lock in the car door locking apparatus of the 3rd embodiment.
Fig. 6 is the partial front elevation view of the keystone configuration of car door locking apparatus for illustration of the 4th embodiment.
Fig. 7 a, Fig. 7 b are the figure of the releasing process of car door locking apparatus for illustration of the 4th embodiment.
Detailed description of the invention
Describe embodiment of the present utility model with reference to the accompanying drawings in detail below.
1st embodiment
Fig. 1 illustrates the block diagram of the car door locking apparatus 10 of embodiment of the present utility model.Fig. 2 is the partial front elevation view of the keystone configuration that car door locking apparatus 10 is shown.
Fig. 1 shows the partial perspective view of car 1 when stop door and stop etc. being omitted, that observe from stop side.In this Fig. 1, show the enabling direction of car door and to close the door direction, as shown in the figure, being enabling direction towards upper left arrow in the drawings, is direction of closing the door towards bottom-right arrow.
On lift-cabin door board 11, door shield side engaging blade 12 is being fixed with along the face of lift-cabin door board 11 along vertical by hoistway side, in addition, engage blade 12 to be provided with door and window case side abreast to engage blade 13 with door shield side, door and window case side engaging blade 13 is positioned at than door shield side engaging blade 12 by side, enabling direction, this door shield side engaging blade 12 and door and window case side engaging blade 13 engage blade 12 with by these, the upper links 14 that the top of 13 links each other rotationally, with will engage blade 12, the lower link 15 that the bottom of 13 links each other rotationally forms parallel rod.Two panels engaging blade 12,13 is given prominence to towards stop and configures.
Engaging blade 12 in door shield side is provided with inner side engaging blade 16, engage blade 16 inside this to arrange along vertical, namely arrange abreast relative to door shield side engaging blade 12, and be positioned at than door shield side engaging blade 12 by side, enabling direction, as shown in Figure 2, engage blade 16 inside this and be arranged at door shield side engaging blade 12 (in order to clear, each structure is shown in fig. 2, and eliminates the centre portion of door shield side engaging blade 12) via the pair of plate-shaped parts 17,18 being located thereon end and lower end.Axle 19,20 is provided with near the two ends up and down of inner side engaging blade 16, axle 21,22 is provided with near the two ends up and down of door shield side engaging blade 12, wherein, axle 19,21 rotatably engages with the connecting hole 23,25 at the length direction two ends being arranged at plate-shaped member 17, and axle 20,22 rotatably engages with the connecting hole 24,26 at the length direction two ends being arranged at plate-shaped member 18.Thus, plate-shaped member 17,18 can rotate, thus engaging blade 16 in inner side can be moved towards enabling direction and direction of closing the door relative to door shield side engaging blade 12.
As shown in Figure 2, on inner side engaging blade 16, be provided with the unlocking feature 27 extended towards direction of closing the door regularly, this unlocking feature 27 is formed by the trip lever 27a extended in the horizontal direction and along the unlocking board 27b that vertical extends, thus is formed as inverted L-shaped.Along with engaging blade 16 in inner side moves towards direction of closing the door relative to door shield side engaging blade 12, unlocking feature 27 also moves towards direction of closing the door, and is pushed the latch 31 (particular case will be described later) being formed at cage door lock 30 by unlocking board 27b.
In addition, in the present embodiment, unlocking feature 27 is formed by trip lever 27a and unlocking board 27b and is formed as inverted L-shaped, but also can only be made up of the trip lever 27a extended in the horizontal direction, and pushes latch 31 by trip lever 27a.In addition, as long as unlocking feature 27 can push the shape of latch 31 when moving towards direction of closing the door relative to door shield side engaging blade 12, also other shapes can be formed as.
As shown in Figure 1 or 2, cage door lock 30 has latch 31, rotating shaft 32 and crook 33.Cage door lock 30 is fixed on door shield side engaging blade 12 rotationally via rotating shaft 32, and is formed as extending towards direction of closing the door.Latch 31 abuts with the unlocking board 27b of unlocking feature 27.Wherein, crook 33 is positioned at the end in the direction of closing the door of cage door lock 30, and rotating shaft 32 is positioned at the end in the enabling direction of cage door lock 30, and latch 31 between crook 33 and rotating shaft 32, and is positioned at the below of rotating shaft 32 in vertical.
In addition, in the present embodiment, latch 31 is formed as pin-shaped, but other outstanding shapes that also can be formed as can abutting with unlocking feature 27 and be pushed.
Snap close 34 is arranged on a baseplate 35 regularly, and this baseplate 35 is arranged at car 1.Snap close 34 extends, for supporting cage door lock 30 towards hoistway side (being also stop side) with flat column.Under the state that cage door lock 30 is in locking, this snap close 34 leaves certain distance in the horizontal direction with crook 33, and, under passenger waits the state being in locking at car door, when pulling towards enabling direction with hand, by making this snap close 34 and crook 33 hook (engaging), car door can be limited and is opened, thus car door is locked well.
In Fig. 1 and Fig. 2, with flat column, snap close 34 is shown, but snap close 34 also can be rectangular-shaped, prism shape etc. can be used in the shape engaging crook 33 and supporting cage door lock 30.
When unlocking, along with unlocking feature 27 moves towards direction of closing the door relative to door shield side engaging blade 12, push latch 31 by unlocking board 27b, cage door lock 30 entirety is rotated upward, thus crook 33 is also rotated upward, remove the locking of cage door lock 30 pairs of car doors.
As shown in Figure 1, be provided with pouring weight 36 above crook 33, this pouring weight 36, can the mode of dismounting arrange, regulates the releasing force of cage door lock 30 by the pouring weight 36 changing Different Weight.
Landing door device (not shown) has enabling for stop door and the interlock mechanism 50 of closing the door.This interlock mechanism 50 is (not shown in FIG) as shown in Figure 2, have the roller 51 being rotatably fixed on stop door, the top being in roller 51 roller 52, along the locking bar 53 extended towards direction of closing the door and the latch hook 54 of front end being positioned at locking bar 53.When car lifting moving, roller 51 and roller 52 can engage blade 16 by inner side and engage between blade 13 with door and window case side.
In the process of elevator switch door, roller 51 and roller 52 sandwich by door and window case side engaging blade 13 and inner side engaging blade 16, thus under the driving of car door, stop door are opened or closed, realizes the switch gate of elevator.
Be set to that the releasing force of power, the i.e. car door that cage door lock 30 is rotated is greater than the releasing force of power, i.e. the stop door that interlock mechanism 50 is rotated.
Particularly, unblock and the snap-fitting process of elevator door are described with reference to Fig. 3 a to Fig. 3 e.Fig. 3 a to Fig. 3 e is the figure for illustration of the process of cage door lock normal release in onlocking zone.In addition, refer in onlocking zone that roller 51 and roller 52 are in door shield side engaging blade 12 and engage state between blade 13 with door and window case side.
In door opening process, as shown in Figure 3 a, lift-cabin door board 11 moves towards enabling direction under the effect of enabling motor etc., thus the inner side engaging blade 16 being fixed on this lift-cabin door board 11 is also moved towards enabling direction, as shown in Figure 3 b, inner side engaging blade 16 abuts with the side, direction of closing the door of roller 52, roller 52 is pressed towards side, enabling direction by inner side engaging blade 16, as shown in Figure 3 c, roller 52 rotates (in figure 3 c for rotating counterclockwise) around the axle of the roller 51 being fixed on stop door, thus locking bar 53 and latch hook 54 are rotated upward, engaging between latch hook 54 and not shown Lock Part is removed, thus remove the locking of stop door.
Then, as shown in Figure 3 d, inner side engaging blade 16 moves towards enabling direction further, be in the roller 52 making stop door be in released state contact with not shown block and no longer rotate around the axle of roller 51, in addition, because the unlocking board 27b of unlocking feature 27 being fixed on inner side engaging blade 16 abuts with the latch 31 on cage door lock 30, thus make pair of plate-shaped parts 17, 18 rotate toward the clockwise direction, and inner side engaging blade 16 is moved towards direction of closing the door, be fixed on the unlocking board 27b being unlocked by pressing pin 31 of the unlocking feature 27 on inner side engaging blade 16, make cage door lock 30 32 upwards (being anticlockwise direction in Fig. 3 d) rotations around the shaft, as shown in Figure 3 e, the locking of cage door lock 30 is removed.
In door closing procedure, car door moves towards direction of closing the door under the effect of door motor etc., thus make roller 51 and roller 52 engage blade 13 with door and window case side to abut, and stop door is also moved together towards direction of closing the door, stop door move to together with car door soon close time, the effect that stop Men Buyu car door moves together and is subject to weight runs along direction of closing the door, roller 51 and roller 52 press inner side engaging blade 16, and make the crook 33 of the latch hook 54 of stop door and cage door lock 30 keep the state raised, namely the state after the rotation of Fig. 3 e Zhong Shi interlock mechanism 50 and the state after cage door lock 30 is rotated is maintained.When car door and stop door are about to close, make door and window case side engage blade 13 by not shown guide to rotate to left down (being anticlockwise direction in Fig. 3 e) via upper links 14 and lower link 15, door and window case side engaging blade 13 engages spacing between blade 16 and expands with inner side, thus the pressing force engaged between blade 16 diminishes with inner side to make roller 51, the latch hook 54 of stop door rotates, namely rotate clockwise, realize the locking of stop door, thereupon, the crook 33 of cage door lock 30 also rotates, namely rotate clockwise, realize the locking of car door.
But, in door closing procedure, about the locking of car door locking apparatus 10 can be also following situation: when lift-cabin door board 11 moves towards direction of closing the door, the door shield side engaging blade 12 being fixed on lift-cabin door board 11 is also moved towards direction of closing the door, and, make roller 52 not engage blade 16 with inner side to abut, thus make the unlocking board 27b of unlocking feature 27 not press the latch 31 of cage door lock 30, now, the horizontality that cage door lock 30 stops it to rotate towards bottom via not shown stopper section and is in as shown in Figure 2, when the crook 33 of the cage door lock 30 being fixed on door shield side engaging blade 12 arrives snap close 34, the inclination face of crook 33 as shown in Figure 2 abuts with snap close 34, and crook 33 is rotated upward, and move towards direction of closing the door further along with cage door lock 30 and make crook 33 cross snap close 34, thus realize the locking of car door.
In addition, when lift car is in outside onlocking zone, roller 51 and roller 52 are not in door shield side engaging blade 12 and engage between blade 13 with door and window case side, when passenger takes off car door in car, lift-cabin door board 11 drives cage door lock 30 to move along enabling direction, but there is not roller owing to engaging between blade 13 with door and window case side at door shield side engaging blade 12 (namely inner side engages blade 16), therefore the locking of car door cannot be removed, when after the gap value (as shown in Figure 2) that lift-cabin door board 11 moves between crook 33 and snap close 34, crook 33 abuts with snap close 34 and makes car door stop moving, thus car door can not be made significantly to open, the safety of passenger can be ensured.
The roller of inner side engaging blade 16 pressing is used to the roller in interlock mechanism 50, but also can use the roller being fixedly installed on stop reveal, abut and the roller that it is pressed as long as blade 16 can be engaged with inner side in the door opening process of car door.
As mentioned above, coordinate via pair of plate-shaped parts 17,18 and hole axle and these pair of plate-shaped parts 17,18 are rotated, thus inside realizing, engaging blade 16 can move towards enabling direction and direction of closing the door relative to door shield side engaging blade 12.But, also other structures can be configured to, such as, inner side engaging blade 16 and door shield side engaging blade 12 arrange pin respectively, and the chute arranged on car for making the pin of inner side engaging blade 16 slide, in this chute and be, on inner side engaging blade 16 and door shield side engaging blade 12, between the pin that arranges respectively, spring is set, thus, inner side engaging blade 16 is realized relative to the movement of engaging blade 12 in door shield side towards enabling direction and direction of closing the door.
As mentioned above, engaging blade 16 in inner side is arranged abreast relative to door shield side engaging blade 12, but inner side engaging blade 16 also can engage blade 12 with door shield side not parallel, can move towards enabling direction and direction of closing the door relative to door shield side engaging blade 12 as long as be arranged to inner side engaging blade 16.
In the present embodiment, by setting up on door shield side engaging blade 12 and can engaging blade 16 towards the inner side of enabling direction and direction movement of closing the door, and cage door lock 30 is arranged at rotationally door shield side engaging blade 12, can realize entering line-locked latch-up structure to car door with simple mechanical structure, eliminate the electric components such as electromagnetic actuator simultaneously, provide cost savings.
In the present embodiment, rotate by making axle coordinate with the hole of pair of plate-shaped parts 17,18, thereby, it is possible to realize inner side engaging blade 16 relative to the movement of engaging blade 12 in door shield side towards enabling direction and direction of closing the door with simple structure.
In the present embodiment, by the below making latch 31 be positioned at rotating shaft 32 between crook 33 and rotating shaft 32 and in vertical, when the unlocking board 27b of the unlocking feature 27 being fixed on inner side engaging blade 16 abuts with latch 31, can crook 33 be made with less power upwards to rotate, thus easily realize the unblock of car door locking apparatus 10.
2nd embodiment
Below, use Fig. 4 that the 2nd embodiment of the present utility model is described, Fig. 4 is the front view of the structure for illustration of the cage door lock 30 in car door locking apparatus 10.Identical mark is paid to the parts identical with the 1st embodiment in this embodiment, and description is omitted.
In this embodiment, be only also to be provided with manual unlocking pin 60 on cage door lock 30 with the difference of the 1st embodiment.
As shown in Figure 4, manual unlocking pin 60 is arranged between rotating shaft 32 and crook 33.When in the onlocking zone being in cage door lock 30, when stop door is opened certain gap in the locking removing stop door by the service personnel being positioned at stop side, via this gap, conflict with this manual unlocking pin 60 by using the manual unlocking plate 71 be fixed on safety edge 70, cage door lock 30 can be made to rotate upward, thus manually car door locking apparatus is unlocked.
And, because manual unlocking pin 60 is arranged between rotating shaft 32 and crook 33, can make safety edge 70 and on manual unlocking plate 71 avoid other parts and easily insert and conflict with manual unlocking pin 60, thus realize the unblock of car door locking apparatus.
In addition, as mentioned above, manual unlocking pin 60 is pin parts, but as long as is formed as the outstanding shape can conflicted with manual unlocking plate 71.And, manual unlocking pin 60 is arranged between rotating shaft 32 and crook 33, but also can be formed in other positions of cage door lock 30, such as crook 33, as long as be formed as manually pushing or pulling and to make cage door lock 30 rotate upward and unlock car door locking apparatus by unlocking board 71.
3rd embodiment
Below, use Fig. 5 that the 3rd embodiment of the present utility model is described, Fig. 5 is the front view of the structure for illustration of the cage door lock 30 in car door locking apparatus.Identical mark is paid to the parts identical with the 1st embodiment in this embodiment, and description is omitted.
In this embodiment, porose 80 and be linked to the rope parts 81 in hole 80 are only also to arrange on cage door lock 30 with the difference of the 1st embodiment.
As shown in Figure 5, hole 80 is positioned at and crook 33 opposition side relative to rotating shaft 32, and namely hole 80 and crook 33 are positioned at the both sides of rotating shaft 32, and on hole 80, be linked with rope parts 81, these rope parts 81 can be such as steel rope simultaneously.
When in the onlocking zone being in cage door lock 30, when stop door is opened certain gap in the locking removing stop door by the service personnel being positioned at stop side, via this gap, by making cage door lock 30 rotate upward with pulling rope parts 81 such as hands, thus manually car door locking apparatus is unlocked.
And, because the hole 80 of cage door lock 30 is positioned at and crook 33 opposition side relative to rotating shaft 32, cage door lock 30 can be rotated upward by lower stay cord parts 81, thus easily realize the unblock of car door locking apparatus.
In addition, as mentioned above, hole 80 is positioned at the opposition side of crook 33 relative to rotating shaft 32, but also can be formed in other positions of cage door lock 30, such as be formed between rotating shaft 32 and crook 33, can by hand pulling rope parts 81 and make cage door lock 30 rotate upward and unlock car door locking apparatus up or down as long as be formed as.Certainly, also can replace hole 80 and form pin etc. can by rope parts 81 parts that link.
4th embodiment
Below, use Fig. 6, Fig. 7 a, Fig. 7 b that the 4th embodiment of the present utility model is described, Fig. 6 is for illustration of the partial front elevation view of the keystone configuration of the car door locking apparatus 10' of the 4th embodiment.Fig. 7 a, Fig. 7 b are the figure of the releasing process for illustration of this car door locking apparatus 10'.Identical mark is paid to the parts identical with the 1st embodiment in this embodiment, and description is omitted.
The key distinction of this embodiment and the 1st embodiment is, engaging blade 13 in door and window case side is provided with inner side engaging blade 90, and inside this, engages the unlocking board 93 blade 90 being fixedly installed and can unlocking cage door lock 30 further.
Specifically, engaging blade 90 in inner side is connected with door and window case side engaging blade 13, the connection mode that blade 16 and door shield side engage blade 12 is engaged with inner side, and engaging blade 13 in door and window case side is identical with the connection mode of door shield side engaging blade 12, namely, inner side engaging blade 90 is via pair of plate-shaped parts 91, 92 (connecting rods) and hole axle are connected in door and window case side engaging blade 13, engaging blade 90 in inner side engages between blade 16 at door and window case side engaging blade 13 with inner side, by plate-shaped member 91, the rotation of 92, engaging blade 90 in inner side can be made to move towards enabling direction and direction of closing the door relative to door shield side engaging blade 12, with towards closing the door direction engage with inside this that vertical mode of blade 90 is extended unlocking board 93 on inner side engaging blade 90.
As shown in Fig. 7 a, Fig. 7 b, in the end by direction of closing the door of unlocking board 93, namely the end winding support of cage door lock 30 is provided with axle 94, axle 94 inserts and is arranged in the hole 80 of the end of cage door lock 30, thus the mode that unlocking board 93 can rotate around its rotating shaft 32 with cage door lock 30 is connected with this cage door lock 30.
When elevator occurs extremely and makes car be parked in onlocking zone, the rescue group being in stop by key by Room door-lock opening, and push stop door aside with hand, along with stop door is opened, the roller 51 being fixed on stop door engages blade 90 with inner side and abuts and press it, as shown in Figure 6, engaging blade 90 in inner side rotates counterclockwise and engages blade 13 near door and window case side.Thus, as shown in Fig. 7 a, Fig. 7 b, be fixed on the unlocking board 93 of inner side engaging blade 90 also to move near the mode of door and window case side engaging blade 13, thus cage door lock 30 is rotated counterclockwise, remove the locking of cage door lock 30 pairs of car doors, thus car door can be opened in stop side and implement rescue.
As mentioned above, with the hole 80 being arranged at cage door lock 30, cage door lock 30 is rotated by the axle 94 being arranged at unlocking board 93 relative to unlocking board 93, but also can on unlocking board 93 providing holes, providing holes on cage door lock 30 correspondingly, as long as the structure making cage door lock 30 can rotate relative to unlocking board 93 can.
Above, enumerate the mechanical car door locking device of preferred implementation to the elevator involved by the utility model and be illustrated, but these embodiments are just illustratively enumerated, be not intended to the scope limiting utility model.Certainly, novel device, method and system described in specification sheets can be implemented in a wide variety of ways, in addition, can carry out various omission, displacement, change in the scope not departing from purport of the present utility model.The scope intention of claim and equivalent thereof in the scope of the purport of utility model, cover embodiment or it improves.
Claims (11)
1. a mechanical car door locking device, for locking car door, possesses: the first engaging blade, along vertical be fixed on lift-cabin door board by hoistway side; And pressing portion, what be arranged at stop door leans on hoistway side, and the feature of this mechanical car door locking device is also possess:
Second engaging blade, so that above-mentioned first engaging blade can be arranged at towards the mode of enabling direction and direction movement of closing the door via link relative to above-mentioned first engaging blade, be positioned at than above-mentioned first engaging blade by side, enabling direction, and can abut with above-mentioned pressing portion;
First unlocking feature, is fixed on above-mentioned second engaging blade, and extends towards direction of closing the door;
Cage door lock, the crook that there is the first projecting part for abutting with above-mentioned first unlocking feature, rotating shaft and push above-mentioned first projecting part by above-mentioned first unlocking feature and can rotate upward around above-mentioned rotating shaft, this cage door lock is fixed on above-mentioned first engaging blade rotationally via above-mentioned rotating shaft, and extends towards direction of closing the door; And
Cage door lock support unit, is fixed on car, for supporting above-mentioned cage door lock and the above-mentioned crook of hook.
2. mechanical car door locking device as claimed in claim 1, is characterized in that,
Also possess engage that blade is connected via connecting rod and above-mentioned first the 3rd engage blade, 3rd engaging blade is positioned at than above-mentioned second engaging blade by side, enabling direction, above-mentioned 3rd engaging blade can be made to move towards enabling direction and direction of closing the door relative to above-mentioned first engaging blade by the rotation of above-mentioned connecting rod
When car lifting moving, above-mentioned pressing portion can be engaged between blade with the above-mentioned 3rd by above-mentioned second engaging blade.
3. mechanical car door locking device as claimed in claim 2, is characterized in that,
Above-mentioned pressing portion is for the roller in the enabling of stop door and the interlock mechanism of closing the door.
4. mechanical car door locking device as claimed in claim 2, is characterized in that,
Also possess engage that blade is connected via connecting rod and the above-mentioned 3rd the 4th engage blade, 4th engaging blade engages between blade at above-mentioned 3rd engaging blade with above-mentioned second, above-mentioned 4th engaging blade can be made to move towards enabling direction and direction of closing the door relative to above-mentioned first engaging blade by the rotation of above-mentioned connecting rod
Above-mentioned 4th engaging blade is fixed with the second unlocking feature, and this second unlocking feature can be connected with above-mentioned cage door lock around the mode of its axis of rotation with above-mentioned cage door lock.
5. mechanical car door locking device as claimed in claim 1, is characterized in that,
Above-mentioned link is pair of plate-shaped parts, these pair of plate-shaped parts lay respectively near the two ends of above-mentioned second engaging blade, and respectively there is connecting hole at length direction both ends, by the axle be formed on above-mentioned first engaging blade and the axle be formed on above-mentioned second engaging blade are rotatably engaged with the above-mentioned connecting hole on the both ends of each plate-shaped member, make above-mentioned pair of plate-shaped parts rotate thus, thus above-mentioned second engaging blade is moved towards enabling direction and direction of closing the door relative to above-mentioned first engaging blade.
6. mechanical car door locking device as claimed in claim 1, is characterized in that,
Above-mentioned crook is positioned at the end in the direction of closing the door of above-mentioned cage door lock, above-mentioned rotating shaft is positioned at the end in the enabling direction of above-mentioned cage door lock, above-mentioned first projecting part between above-mentioned crook and above-mentioned rotating shaft, and is positioned at the below of above-mentioned rotating shaft in vertical.
7. mechanical car door locking device as claimed in claim 1, is characterized in that,
On the top of above-mentioned crook so that the mode of dismounting weight thing can be provided with.
8. the mechanical car door locking device as described in any one of claim 1 ~ 7, is characterized in that,
Above-mentioned cage door lock also has the second projecting part, and this second projecting part can make above-mentioned cage door lock rotate upward by abutting with manual unlocking parts.
9. mechanical car door locking device as claimed in claim 8, is characterized in that,
Above-mentioned second projecting part is between above-mentioned crook and above-mentioned rotating shaft.
10. the mechanical car door locking device as described in any one of claim 1 ~ 7, is characterized in that,
Above-mentioned cage door lock also has hole and the rope parts by being linked to this cage door lock through this hole, above-mentioned cage door lock can be made to rotate upward by tractive above-mentioned rope parts.
11. mechanical car door locking devices as claimed in claim 10, is characterized in that,
The hole of above-mentioned cage door lock is positioned at and above-mentioned crook opposition side relative to above-mentioned rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164592.0U CN204689331U (en) | 2015-03-23 | 2015-03-23 | Mechanical car door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164592.0U CN204689331U (en) | 2015-03-23 | 2015-03-23 | Mechanical car door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204689331U true CN204689331U (en) | 2015-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520164592.0U Active CN204689331U (en) | 2015-03-23 | 2015-03-23 | Mechanical car door locking device |
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| Country | Link |
|---|---|
| CN (1) | CN204689331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116529191A (en) * | 2020-10-29 | 2023-08-01 | 株式会社日立制作所 | Car and elevator |
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2015
- 2015-03-23 CN CN201520164592.0U patent/CN204689331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116529191A (en) * | 2020-10-29 | 2023-08-01 | 株式会社日立制作所 | Car and elevator |
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