CN204917580U - Elevator - Google Patents
Elevator Download PDFInfo
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- CN204917580U CN204917580U CN201520568981.XU CN201520568981U CN204917580U CN 204917580 U CN204917580 U CN 204917580U CN 201520568981 U CN201520568981 U CN 201520568981U CN 204917580 U CN204917580 U CN 204917580U
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Abstract
Elevator possesses a sword mechanism, link mechanism, door sword gyro wheel, guide rail and first when unusual manual release mechanism, and is unusual and when berthhing in layer station at elevator, carries out the unblock from a layer station broadside on car door, first when unusual manual release mechanism possess: the compression component, the compressed owing to follow layer power of the direction of opening the door of the above -mentioned movable door sword outer arm effect of station broadside on, compression component compressed is being accompanyed and the rebound to the butt pole, and the butt board, be fixed in the door sword inner arm of a sword mechanism, with the rebound butt pole butt and family of a general's sword inner arm lifts up to on the horizontal part is climbed to from the rake to messenger's door sword gyro wheel, with the unblock of car door.
Description
Technical field
The utility model relates to a kind of elevator.
Background technology
In liter terraced lift appliance, hoistway and car being respectively arranged with stop door and car door, in order to prevent the passenger of stop side from can not open Room door stop is free-hand, stop door being provided with stop door locking mechanism.But, but such lockout mechanism is not set in gate side, like this, if apply power to a certain degree in car, just likely in car, car door is opened, if at this moment car is not in onlocking zone (stop), there is passenger in car and drop into injured even dead danger in hoistway.Open the door when can expect when the gap between car door and hoistway is larger configuring electric car door locking mechanism to prevent car to be positioned at non-district of unblanking (position outside stop), but electric car door locking agency cost is high, and maintenance is complicated.
Carry out the locking and unlocking with stop door locking mechanism car door locking mechanism with being connected is set in elevator, when elevator normally runs, locks when car moves in hoistway, car door cannot be opened, car unlocks when resting in stop, and car door is opened, and makes the upper and lower elevator of passenger.
But, when exceptions such as elevator break down, because car door locking mechanism is in the lock state, car door cannot be opened and implement rescue.
Utility model content
The utility model is point in view of the above problems, object is to provide a kind of elevator, possess and can carry out the car door locking mechanism of the locking and unlocking with being connected with stop door locking mechanism and the hand-operating unlocking mechanism that car door opens by manual unlocking can be carried out when exception occurs elevator, can prevent elevator car door when hoistway runs from being opened by from inner side, and rescue can be implemented to the personnel of taking rapidly when exceptions such as et out of orders.
First scheme of the present utility model is, a kind of elevator, possesses: door cutter mechanism, has: fixed gate cutter outer arm, along vertical be arranged at car door by hoistway side; Movable door cutter outer arm, is arranged at the position of arm rest enabling direction side outer than above-mentioned fixed gate cutter abreast with this fixed gate cutter outer arm; And door cutter inner arm, be arranged between above-mentioned movable door cutter outer arm and above-mentioned fixed gate cutter outer arm abreast; Connecting rod mechanism, has: first connecting rod, links above-mentioned movable door cutter outer arm and above-mentioned fixed gate cutter outer arm, enables above-mentioned movable door cutter outer arm rotate mobile along switch gate direction relative to above-mentioned fixed gate cutter outer arm; And second connecting rod, above-mentioned door cutter inner arm and above-mentioned fixed gate cutter outer arm are linked, enables above-mentioned door cutter inner arm rotate along switch gate direction mobile relative to above-mentioned fixed gate cutter outer arm; Door cutter roller, is installed on above-mentioned first connecting rod in the mode that can vertically rotate; And guide rail, what be fixed on car leans on hoistway side, there is horizontal part and from this horizontal part to the rake of direction inclined downward of closing the door, in car door switching process, guide this cutter roller in the mode making above-mentioned door cutter roller roll on the guideway, when above-mentioned door cutter roller is positioned at above-mentioned horizontal part, car door is unlocked; First abnormal time hand-operating unlocking mechanism, from stop side, car door is unlocked when resting against stop at abnormal elevator; During above-mentioned first exception, hand-operating unlocking mechanism possesses: compression element, is installed on above-mentioned first connecting rod, owing to being compressed from stop side to the power in the enabling direction of above-mentioned movable door cutter outer arm effect; Abutting bar, being moved up by compressing along with above-mentioned compression element; And abutting plate, be fixed on above-mentioned door cutter inner arm, abut with the above-mentioned bar that abuts moved up and above-mentioned door cutter inner arm is lifted, thus making above-mentioned door cutter roller climb to above-mentioned horizontal part from above-mentioned rake, above-mentioned car door is unlocked.
Alternative plan of the present utility model is, in first scheme, also possess: the first stop motion mechnism, there is the movable door cutter outer arm side retainer that is fixed on above-mentioned movable door cutter outer arm and be fixed on above-mentioned fixed gate cutter outer arm and fixed gate cutter outer arm side retainer for engaging with above-mentioned movable door cutter outer arm side retainer, when car door is closed, this movable door cutter outer arm side retainer and this fixed gate cutter outer arm side retainer are in fastening state, and when car door is opened, this movable door cutter outer arm side retainer and this fixed gate cutter outer arm side retainer are in non-engagement state; And second stop motion mechnism, be fixed on above-mentioned fixed gate cutter outer arm, have when car door is closed and retainer that above-mentioned second connecting rod vertically configures.
Third program of the present utility model is, in first scheme, during above-mentioned first exception, hand-operating unlocking mechanism possesses: adapter plate, be fixed on above-mentioned first connecting rod, above-mentioned compression element is installed, the sponson that there is the lap overlapping with above-mentioned first connecting rod and stretch out to side, enabling direction relative to above-mentioned first connecting rod from above-mentioned lap; Rolling bearing, is pivotally installed on above-mentioned sponson; Fixed support, is fixed on above-mentioned lap, is provided with the fixed end of above-mentioned compression element; And movable support, be supported in above-mentioned rolling bearing in the mode can rotated around above-mentioned rolling bearing, the free end of above-mentioned compression element and the fixed end of above-mentioned abutting bar are installed; Above-mentioned door cutter roller and above-mentioned rolling bearing axis are each other parallel to each other, above-mentioned door cutter roller is connected to above-mentioned rolling bearing in the mode vertically can rotated around above-mentioned rolling bearing, at abnormal elevator and when stopping at stop, above-mentioned door cutter roller rotates up due to the power in enabling direction that acts on from stop side, abut with above-mentioned movable support, above-mentioned compression element is compressed, above-mentioned movable support moves up, above-mentioned abutting bar and movable support move up and move up with being connected, and abut with the above-mentioned plate that abuts.
Third program of the present utility model is, in first scheme, also possesses: stop door locking mechanism, locks and is locked by stop door, unlock and unlocked by stop door when car is positioned at stop when car is not positioned at stop, car door locking mechanism, with above-mentioned stop door locking mechanism be connected ground action, lock when car is not positioned at stop or occurs abnormal and car door is locked, unlock when car is positioned at stop and car door is unlocked, above-mentioned stop door locking mechanism possesses: stop door lock ball, be fixed on stop, when car rests against stop between above-mentioned movable door cutter outer arm and above-mentioned door cutter inner arm, and stop door lock hook, arrange in linkage with above-mentioned stop door lock ball, when above-mentioned stop door lock ball makes this stop door lock ball rotate towards enabling direction to the pushing of enabling direction by above-mentioned door cutter inner arm, this stop door lock hook lifts from latched position, by the latch-release of this stop door locking mechanism, above-mentioned car door locking mechanism possesses: separate lock section, there is unlocking board and latch, this unlocking board have be fixed on above-mentioned door cutter inner arm and to close the door direction extend horizontal part, and from the vertical portion that the side end of closing the door of this horizontal part upwards vertically extends, this latch is arranged at the position that can abut with the above-mentioned vertical portion of above-mentioned unlocking board, locking part, possesses car door latch hook and engages the car door snap close of being locked by car door with this car door latch hook, rotating shaft, is pivotally installed on above-mentioned fixed gate cutter outer arm by above-mentioned locking part, when above-mentioned door cutter inner arm is pushed by above-mentioned stop door lock ball and moves towards side of closing the door the locking phase with above-mentioned stop door locking mechanism in linkage, the above-mentioned vertical portion of above-mentioned unlocking board abuts with above-mentioned latch and above-mentioned locking part is rotated to enabling side around above-mentioned rotating shaft, thus above-mentioned car door latch hook upwards lifts, engaging between above-mentioned car door latch hook with above-mentioned car door snap close is removed, and the locking of car door locking mechanism is removed.
5th scheme of the present utility model is, in fourth program, this car door latch hook is positioned at the end in the direction of closing the door of above-mentioned locking part, above-mentioned rotating shaft is positioned at the end in the enabling direction of above-mentioned locking part, above-mentioned unblock portion is positioned between above-mentioned car door latch hook and above-mentioned rotating shaft, and in vertical, be positioned at the below of above-mentioned rotating shaft.
6th scheme of the present utility model is, in fourth program, has predetermined distance between above-mentioned car door latch hook and above-mentioned car door snap close along switch gate direction.
7th scheme of the present utility model is, in first scheme, also have: hand-operating unlocking mechanism during the second exception, that be arranged at above-mentioned locking part with end that is above-mentioned car door latch hook opposition side, when car rests in the position of non-stop, pull this second abnormal time hand-operating unlocking mechanism and above-mentioned car door latch hook is lifted, above-mentioned car door is unlocked.
8th scheme of the present utility model is, in the 7th scheme, during above-mentioned second exception, hand-operating unlocking mechanism is steel rope.
9th scheme of the present utility model is, in first scheme, above-mentioned compression element is spring.
The effect of utility model
Basic utility model, possesses the stop door locking mechanism of said structure and hand-operating unlocking mechanism time abnormal, can prevent elevator car door when hoistway runs from being opened by from inner side, and can implement rescue to the personnel of taking rapidly when exceptions such as et out of orders.
Accompanying drawing explanation
Fig. 1 is the integrally-built figure representing elevator of the present utility model.
Fig. 2 is the figure of the main portion of hand-operating unlocking mechanism when representing the first exception of the present utility model, is the figure of the un-compressed state of spring.
Fig. 3 is the block diagram of hand-operating unlocking mechanism when representing the first exception of the present utility model.
Fig. 4 A is the figure of hand-operating unlocking mechanism when representing the second exception of the present utility model, is the figure of blocking.
Fig. 4 B is the figure of hand-operating unlocking mechanism when representing the second exception of the present utility model, is the figure of released state.
Fig. 5 A-Fig. 5 E be represent utilize first abnormal time the action of hand-operating unlocking mechanism when unlocking schematic diagram.
Reference numeral:
1, fixed gate cutter outer arm; 2, movable door cutter outer arm; 3, door cutter inner arm; 4, first connecting rod; 5, second connecting rod; 6, adapter plate; 7, door cutter roller; 8, rolling bearing; 9, guide rail; 10, stop door lock ball; 11, stop door lock hook; 12, car door latch hook; 13, car door snap close; 14, unlocking board; 15, trip lever; 16, fixed support; 17, swinging strut; 18, spring; 19, bar is abutted; 20, plate is abutted; 21, the first stop motion mechnism; 22, the second stop motion mechnism; 23, steel rope.
Detailed description of the invention
Below, embodiment of the present utility model is explained with reference to the accompanying drawings.
First, the structure of the utility model of present embodiment is described with reference to accompanying drawing.
Fig. 1 shows the integral structure figure of the elevator of embodiment of the present utility model.
In this Fig. 1, show the enabling direction of car door and direction of closing the door, the arrow in the drawings towards left is enabling direction, and the arrow towards right is direction of closing the door.
As shown in Figure 1, elevator setting has a cutter mechanism, is realized the switch of stop door and car door, enable passenger pass in and out car by the relative movement of the door tool arm of door cutter mechanism.Specifically, door cutter mechanism is made up of the fixed gate cutter outer arm 1 configured in parallel to each other along vertical, movable door cutter outer arm 2 and door cutter inner arm 3, fixed gate cutter outer arm 1 car door (not shown) by hoistway side, movable door cutter outer arm 2 is configured in than the position of above-mentioned fixed gate cutter outer arm 3 by side, enabling direction, and door cutter inner arm 3 is arranged between above-mentioned movable door cutter outer arm 2 and above-mentioned fixed gate cutter outer arm 1.
In addition, elevator also possesses for the multiple connecting rods 4,5 linked between fixed gate cutter outer arm 1, movable door cutter outer arm 2 and door cutter inner arm 3, forms connecting rod mechanism by the plurality of connecting rod.As shown in Figure 1 and Figure 2, first connecting rod 4 is the connecting rods linked above-mentioned movable door cutter outer arm 2 and above-mentioned fixed gate cutter outer arm 1, make above-mentioned movable door cutter outer arm 2 can rotate mobile along switch gate direction relative to above-mentioned fixed gate cutter outer arm 1, second connecting rod 5 is the connecting rods linked above-mentioned door cutter inner arm 3 and above-mentioned fixed gate cutter outer arm 1, makes above-mentioned door cutter inner arm 3 can rotate mobile along switch gate direction relative to above-mentioned fixed gate cutter outer arm 1.In addition, illustrate only the connecting rod that movable door cutter outer arm 2 and the upper end of fixed gate cutter outer arm 1 and the upper end of opposite house cutter inner arm 3 and fixed gate cutter outer arm 1 are linked in the drawings, but also can be that respective bottom is also provided with corresponding connecting rod, rotated by these connecting rods, movable door cutter outer arm 2 and door cutter inner arm 3 are moved relative to fixed gate cutter outer arm 1, thus can to lock unblock to stop door and car door, releasing process of specifically locking is waited until aftermentioned.
As shown in Figure 2, above-mentioned first connecting rod 4 is provided with adapter plate 6.As shown in Figures 2 and 3, this adapter plate 6 entirety is installed in first connecting rod 4, the sponson 4b having the lap 4a overlapping with first connecting rod 4 and stretch out to enabling direction (right side Fig. 2) side relative to first connecting rod 4 from this lap 4a.In the end of the side, enabling direction of above-mentioned sponson 4b, be rotatably provided with rolling bearing 8.In fig. 2, with can with this rolling bearing 8 for the mode that centre of gration rotates up and down is connected with a cutter roller 7 on rolling bearing 8, this cutter roller 7 be parallel to each other with this rolling bearing 8 axis each other.
In addition, as shown in Figures 1 and 2, near the side, enabling direction of above-mentioned door cutter roller 7, guide rail 9 is provided with.This guide rail 9 be fixed on car by hoistway side, there is omitted herein diagram.As shown in Figure 1, guide rail 9 has horizontal part 9a and from this horizontal part to the rake 9b of direction inclined downward of closing the door, guides in car door switching process to above-mentioned door cutter roller 7, and when above-mentioned door cutter roller 7 is directed to horizontal part 9a, car door is unlocked.
In addition, elevator setting has the stop door locking mechanism for controlling the lock and unlock of stop door, when elevator normally runs, when car is not positioned at stop, this stop door locking mechanism locks and is locked by stop door, and when car is positioned at stop, stop door locking mechanism unlocks and unlocked by stop door.
Specifically, as shown in Figure 1, this stop door locking mechanism has stop door lock ball 10 and stop door lock hook 11, stop door lock ball 10 is fixed on stop, position is not changed along with the lifting moving of car, when car moves to stop, this stop door lock ball 10 is between above-mentioned movable door cutter outer arm 2 and above-mentioned door cutter inner arm 3, stop door lock hook 11 and above-mentioned stop door lock ball 10 are arranged in linkage, when above-mentioned stop door lock ball 10 makes this stop door lock ball 10 rotate towards enabling direction to the pushing of enabling direction by above-mentioned door cutter inner arm 3, stop door lock hook 11 lifts from latched position, thus by the latch-release of this stop door locking mechanism.
In addition, elevator has car door locking mechanism, this car door locking mechanism and above-mentioned stop door locking mechanism are connected ground action, the locking when car is not positioned at stop or occurs abnormal and being locked by car door, unlock and unlocked by car door when car is positioned at stop.
Specifically, above-mentioned car door locking mechanism possesses solution lock section, locking part and rotating shaft.As shown in Figure 1, separate lock section to be made up of unlocking board 14 and latch 15, this unlocking board 14 has and is fixed on a cutter inner arm 3 and the horizontal part 14a extended to direction of closing the door and the vertical portion 14b that upwards vertically extends from the direction side end of closing the door of this horizontal part, be configured to the L-shaped after the reversion of left and right, this latch 15 is arranged at the position that can abut with the above-mentioned vertical portion 14b of above-mentioned unlocking board 14.Locking part is by car door latch hook 12 and engage the car door snap close 13 of being locked by car door with this car door latch hook 12 and form.The locking part be made up of car door latch hook 12 and car door snap close 13 is pivotally installed on above-mentioned fixed gate cutter outer arm 1 by rotating shaft (not shown).
In addition, as shown in Figure 1, this car door latch hook 12 is positioned at the end in the direction of closing the door of locking part, and rotating shaft (not shown) is positioned at the end in the enabling direction of above-mentioned locking part, unblock portion is positioned between car door latch hook 12 and rotating shaft, and in vertical, be positioned at the below of rotating shaft.
In addition, along switch gate direction, there is predetermined distance D between above-mentioned car door latch hook 12 and above-mentioned car door snap close 13.Thus, when applying the power in enabling direction from cage side, car door can be opened certain intervals, thus can realize the circulation of air.
Be explained above concrete structure and the configuration of car door locking mechanism, but this is an example, is not limited to this situation, as long as separate lock section can touch the rotation of locking part and the structure lifted by car door latch hook.
Car door locking mechanism is formed like that by above-mentioned, when above-mentioned door cutter inner arm 3 is pushed by above-mentioned stop door lock ball 10 and moves towards side of closing the door the locking phase with above-mentioned stop door locking mechanism in linkage, the above-mentioned vertical portion 14b of above-mentioned unlocking board 14 abuts with above-mentioned latch 15 and the locking part be made up of car door latch hook 12 and car door snap close 13 is rotated to enabling side (anticlockwise direction in Fig. 1) around above-mentioned rotating shaft, thus above-mentioned car door latch hook 12 is upwards lifted, engaging between above-mentioned car door latch hook 12 with above-mentioned car door snap close 13 is removed, result, the locking of car door locking mechanism is removed.
In addition, the elevator of present embodiment also possesses: the first stop motion mechnism 21, there is the movable door cutter outer arm side retainer 21a that is fixed on above-mentioned movable door cutter outer arm 2 and be fixed on above-mentioned fixed gate cutter outer arm 1 and fixed gate cutter outer arm side retainer 21b for engaging with above-mentioned movable door cutter outer arm side retainer, when car door is closed, this movable door cutter outer arm side retainer 21a and this fixed gate cutter outer arm side retainer 21b is in fastening state, and when car door is opened, this movable door cutter outer arm side retainer 21a and this fixed gate cutter outer arm side retainer 21b is in non-engagement state; And second stop motion mechnism 22, be fixed on above-mentioned fixed gate cutter outer arm 1, have when car door is closed and retainer that above-mentioned second connecting rod 5 vertically configures.
The example that movable door cutter outer arm side retainer 21a is hook-shaped, fixed gate cutter outer arm side retainer 21b is draw-in groove shape has been shown in Fig. 2, but be not limited to this situation, as long as both can block mutually be incorporated in engagement release when car door is opened, it can be arbitrary shape.In addition, as the second stop motion mechnism 22 when car door is closed and the retainer that vertically configures of above-mentioned second connecting rod 5, show pin shape, but be also not limited to this situation.
In addition, hand-operating unlocking mechanism when elevator also has an exception, for being opened by car door when having a power failure or elevator faults etc. is abnormal, suing and labouring to the passenger real in car and helping.
Below, first with reference to Fig. 2, Fig. 3 to abnormal elevator and car rests in stop time the first hand-operating unlocking mechanism of unlocking from stop side car door be described.
As shown in Figure 2,3, during above-mentioned first exception, hand-operating unlocking mechanism is formed primarily of spring 18, abutting bar 19 and abutting plate 20, roughly, when resting against stop at abnormal elevator, utilizes triangular key to be opened by stop door lock hook.Then, movable door cutter outer arm 2 is applied to the power in enabling direction, now, fixed gate cutter outer arm 1 and door cutter inner arm 3 are owing to being connected with movable door cutter outer arm 2 via the first stop motion mechnism 21, therefore driven by movable door cutter outer arm 2 and move a little to side, enabling direction, door cutter roller 7 also moves to side, enabling direction together.On the other hand, the position of guide rail 9 is changeless, and therefore, door cutter roller 7 abuts against with the rake 9b of guide rail 9 and is applied antagonistic force, thus a cutter roller 7 is upwards rotated, and is compressed by spring 18.Now, abut bar 19 and compressed with spring 18 and synchronously moves up, and abut plate 20 and abut, by this abutting plate 20 the door cutter inner arm 3 fixed upwards lift, finally, door cutter roller 7 climbs to horizontal part 9a from the rake 9b of guide rail 9, car door latch hook 13 lifts, and car door is unlocked.Only roughly be described at this, detailed course of action is waited until aftermentioned.
In addition, when elevator normal operation carries out switch gate, when door cutter roller 7 carries out climbing descending relative to the rake 9b of guide rail 9, the power that door cutter roller 7 pairs of springs 18 act on is very small, is not enough to spring 18 is compressed.Therefore, spring 18 is in incompressible state when normal switch door.Fig. 2 shows the non-compressed state of spring 18 at closing time.
Below, the concrete structure of hand-operating unlocking mechanism during the first exception is described in detail.
As shown in Figure 2,3, spring 18 is installed in first connecting rod 4 via above-mentioned adapter plate 6.Be fixed in first connecting rod in a face of adapter plate 4, be installed with fixed support 16 on the other surface, this fixed support 16 is fixed with the fixed end of spring 18.As described above, at the sponson 4b of adapter plate 4, rolling bearing 8 is installed, as shown in Figure 3, this rolling bearing 8 is supported with swinging strut 17 in the mode can rotated up and down around this rolling bearing, on swinging strut 17, the free end of spring 18 is installed, is fixed with the free end abutting bar 19.Abut plate 20 and be fixed on a cutter inner arm 3.Therefore, as shown in Figure 2, when door cutter roller 7 upwards rotates, door cutter roller 7 abuts with swinging strut 17 and the power applying upwards to it, therefore, swinging strut 17 upwards rotates around rolling bearing 8, abutting bar 19 is driven upwards to rotate on spring 18, when spring is compressed to a certain degree, abut bar 19 and abut plate 20 and abut and to the power that it applies upwards, the door cutter inner arm 3 being fixed with this abutting plate 20 lifted, result, door cutter roller 7 climbs to horizontal part 9a from the rake 9b of guide rail 9, and car door latch hook 13 lifts, and car door is unlocked.
Be explained above the concrete structure of hand-operating unlocking mechanism during the first exception, but be not limited thereto, such as, as long as by from stop side force, be not limited to spring 18, as long as the component being biased and can compressing.In addition, in fig. 2 as abutting bar 19 and show bolt, but also can be ejector pin, if can on move and push the component abutting plate 20.
Next, the concrete structure of hand-operating unlocking mechanism during the second exception is described in detail.
Occur abnormal and when not resting against stop at elevator, be cannot abnormal by above-mentioned first time hand-operating unlocking mechanism unlock car door.Therefore, the utility model also possess second abnormal time hand-operating unlocking mechanism, occur abnormal at elevator and when not resting against stop, car door unlocked.
Specifically, as shown in Fig. 4 A, Fig. 4 B, cage door lock fixed structure locking part with the end of car door latch hook 12 opposition side (with reference to Fig. 1), be provided with steel rope 23, when car is abnormal and when resting in the position of non-stop, utilize triangular key to be opened by stop door lock hook, manually take off and open stop behind the door, pull this steel rope 23, thus above-mentioned car door latch hook 12 is lifted, above-mentioned car door is unlocked.
At this, the example of steel rope is shown as hand-operating unlocking mechanism during the second exception, but be not limited thereto, if can to the locking part of cage door lock fixed structure and the rightabout power in direction that end applies and stop door lock hook lifts of car door latch hook 12 opposition side.
Next, be described with reference to the action of Fig. 1, Fig. 5 A to Fig. 5 E to each lockout mechanism of elevator of the present utility model.
(1) stop door during normal operation and the releasing process of car door
In door opening process, car door (not shown) moves towards enabling direction under the effect of enabling motor etc., thus the door cutter inner arm 3 being fixed on this car door is also moved towards enabling direction, simultaneously, the door cutter roller 7 being installed on first connecting rod 4 via adapter plate 6 abuts with the rake 9b of guide rail 9, and move in a rolling manner obliquely on this rake 9b, make that a first connecting rod for cutter roller 74 is installed due to the application force from rake 9b to rotate along clockwise direction, thus movable door cutter outer arm 2 is moved towards direction of closing the door relative to stop door lock ball 10, stop door lock ball 10 is made to be about to be clamped by movable door cutter outer arm 2 and door cutter inner arm 3 thus.
Along with the movement of car door, door cutter inner arm 3 abuts with the side, direction of closing the door of stop door lock ball 10 (superposed ball), the ball on top is pressed towards side, enabling direction by door cutter inner arm 3, the ball on the top axle of ball around the bottom being fixed on stop door rotates (in FIG for rotating counterclockwise), thus stop door lock hook 11 is rotated upward, engaging between stop door lock hook 11 and not shown locking component is removed, thus removes the locking of stop door.Now, door cutter roller 7 moves near the top of rake 9b, first connecting rod 4 rotates further along clockwise direction, and movable door cutter outer arm 2 moves towards direction of closing the door relative to stop door lock ball 10 further, the pitch smaller between movable door cutter outer arm 2 and stop door lock ball 10.
Along with car door movement further, door cutter roller 7 is crossed the intersection of rake 9b and horizontal part 9a and climbs up horizontal part 9a, first connecting rod 4 is rotated further along clockwise direction, movable door cutter outer arm 2 moves towards direction of closing the door relative to stop door lock ball 10 further, and movable door cutter outer arm 2 clamps stop door lock ball 10 together with door cutter inner arm 3.Now, stop door lock ball 10 thrust door cutter inner arm 3 and make it move towards direction of closing the door relative to fixed gate cutter outer arm 1 via the rotation of second connecting rod 5, thus, be fixed on a unlocking board of cutter inner arm 3 14 abut with the latch 15 on the locking part of car door locking mechanism and push it, thus make around the shaft upwards (the being anticlockwise direction in FIG) rotation of the locking part of car door locking mechanism, the locking of the locking part of car door locking mechanism is removed.
(2) stop door during normal operation and the process of locking of car door
In door closing procedure, car door moves towards direction of closing the door under the effect of door motor etc., and door cutter roller 7 moves on horizontal part 9a, thus stop door lock ball 10 is clamped by movable door cutter outer arm 2 and door cutter inner arm 3.The effect that stop door is subject to counterweight runs along direction of closing the door, stop door lock ball 10 is withstood by door cutter inner arm 3, stop door lock hook 11 keeps the state raised, towards closing the door, direction is moved, stop door move to together with car door soon close time, door cutter roller 7 moves to rake 9b and the clamping of movable door cutter outer arm 2 and door cutter inner arm 3 pairs of stop door lock balls 10 is removed, meanwhile, latch 15 on the locking part of car door locking mechanism is not pushed owing to being fixed on a unlocking board of cutter inner arm 3 14, thus the locking part of car door locking mechanism is rotated down, namely rotate clockwise and apply locking.
(3) utilize first abnormal time hand-operating unlocking mechanism time releasing process
Be described with reference to Fig. 5 A to Fig. 5 E.
Fig. 5 A show stop door and car door be closed condition first abnormal time hand-operating unlocking mechanism schematic diagram.
Use triangular key to be opened by stop door lock hook 11, during the first exception, hand-operating unlocking mechanism becomes the state shown in Fig. 5 B.
Next, manually take off and open stop door, movable door cutter outer arm 2 is acted on to the power in enabling direction, thus door cutter outer arm 2 moves to side, enabling direction.The fixed gate cutter outer arm 1 be connected with door cutter outer arm 2 via the first stop motion mechanism 21 and door cutter inner arm 3 also move to side, enabling direction along with the movement of door cutter outer arm 2, the first connecting rod 4 that fixed gate cutter outer arm 1 and movable door cutter outer arm 2 are linked along with together with move to side, enabling direction, therefore, the door cutter roller 7 of first connecting rod 4 is installed on also along with moving to side, enabling direction together.Position due to guide rail 9 is changeless, therefore, door cutter roller 7 after moving to side, enabling direction abuts with the rake 9b of guide rail 9, and door cutter roller 7 is subject to making self upwards (being the clockwise direction centered by rolling bearing 8 in Fig. 1) power of rotating and upwards rotating.The door cutter roller 7 that upwards rotates slowly swashes along rake 9b on one side, makes its power upwards to swinging strut 17 applying.Swinging strut 17 moves up and spring 18 is compressed, abut bar 19 to move up together with swinging strut 17, with abut plate 20 and abut, thus the door cutter inner arm 3 being fixed with this abutting plate 20 is lifted, thus be fixed on a unlocking board of cutter inner arm 3 14 and abut with the latch 15 on the locking part of car door locking mechanism and it is pushed, thus making around the shaft upwards (the being anticlockwise direction in FIG) rotation of the locking part of car door locking mechanism, car door latch hook 12 upwards lifts gradually.Fig. 5 C show car door latch hook 12 now slightly to the state above lifted.
Along with further applying movable door cutter outer arm 2 being acted on to the power in enabling direction, door cutter roller 7 upwards rotates further, and spring 18 is compressed further.The upwards rotation of door cutter roller 7 makes spring 18 compress, and on the other hand, the spring 18 after compression acts on via the swinging strut 17 opposite house cutter roller 7 of the free end being provided with spring 18 power making it upwards rotate, and promotes that door cutter roller 7 upwards rotates.Door cutter roller 7 upwards rotates.As shown in Figure 5 D, when door cutter roller 7 turns to the intersection of the rake 9b of guide rail 9 and horizontal part 9a, abut plate 20 upwards to be lifted further by abutting bar 19, the door cutter inner arm 3 being fixed with this abutting plate 20 is also lifted further, car door latch hook 12 is upwards lifted fully, has reached the state unlocked completely.
In addition, abut bar 19 when upwards being lifted by abutting plate 20, and abut plate 20 and abut while move along abutting the end of plate 20 to the side, enabling direction of this abutting plate 20.Under state as shown in Figure 5 D, abut bar 19 is moved to side, enabling direction end along abutting plate 20.
Rotate further from the state shown in Fig. 5 D, door cutter roller 7 is crossed the intersection of rake 9b and horizontal part 9a and climbs on horizontal part 9a, no longer spring 18 is acted on to the power making it upwards rotate, thus spring 18 is no longer compressed.Now, abut bar 19 also crossed the end of the side, enabling direction of abutting plate 20 and departed from relative to abutting plate 20.Therefore, spring 18 and abutting bar 19 reset to initial condition.
As shown in Fig. 5 A to Fig. 5 D, the angle that door cutter roller 7 rotates up becomes large gradually.
Now, as shown in fig. 5e, no longer abutting plate 20 is upwards exerted a force if door cutter roller 7 is climbed on horizontal part 9a, spring 18 is no longer compressed, abut bar 19, then first connecting rod 4 rotates to the anticlockwise direction in figure, second connecting rod 5 rotates to the clockwise direction in figure, thus movable door cutter outer arm 2 is moved to upper left side, door cutter inner arm 3 moves to the right.Therefore, the pitch smaller between movable door cutter outer arm 2 and door cutter inner arm 3, movable door cutter outer arm 2 clamps stop door lock ball 10 together with door cutter inner arm 3, car door latch hook 12 is lifted and the state be unlocked is kept.
In addition, to the state of Fig. 5 D, movable door cutter outer arm side retainer 21a, fixed gate cutter outer arm side retainer 21b remain fastening state, under the state of Fig. 5 E, after door cutter roller 7 is climbed on horizontal part 9a, because movable door cutter outer arm 2 upwards lifts, movable door cutter outer arm side retainer 21a is removed with the engaging of fixed gate cutter outer arm side retainer 21b.
As mentioned above, after the state of Fig. 5 A to Fig. 5 E, utilize first abnormal time hand-operating unlocking mechanism by the latch-release of cage door lock, car door can be opened, and can implement rescue from stop side.
(4) utilize second abnormal time hand-operating unlocking mechanism time releasing process
Car is abnormal and rest in the position of non-stop, utilizes triangular key to be opened by stop door lock hook, manually takes off and open stop door.Now, steel rope 23 can be seen, by pulling this steel rope 23, above-mentioned car door latch hook 12 can be made to lift, above-mentioned car door is unlocked.
(5) car when not being positioned at stop takes off a course of action
At abnormal elevator and car rests in the region outside stop, when passenger takes off in car, car door drives car door locking mechanism to move along enabling direction, but, because stop door lock ball 10 is not between movable door cutter outer arm 2 and door cutter inner arm 3, therefore, door cutter inner arm 3 does not stress, car door latch hook 12 cannot unlock, and car door only moves small distance (distance corresponding between the end of the side, enabling direction of car door latch hook 12 and car door snap close 13) and cannot be checked card along enabling direction.
As mentioned above, the utility model is by possessing the car door locking mechanism be connected with stop door locking mechanism, inside car, car door opened and occur passenger's injures and deaths when car can be prevented to be positioned at non-stop, and, by possess first abnormal time hand-operating unlocking mechanism and second abnormal time hand-operating unlocking mechanism, even if abnormal elevator and cannot normal door, also easily car door can be opened, the passenger real be trapped in car is sued and laboured and helps.
Above, enumerate preferred implementation and the elevator involved by the utility model is illustrated, but these embodiments are just illustratively enumerated, be not intended to the scope limiting utility model.New embodiment can be implemented in other various modes, in the scope of purport not departing from invention, can carry out various omission, displacement, change.These embodiments and distortion thereof are included in scope of invention and purport, are also contained in scope described in claim and equivalent scope thereof.
Claims (9)
1. an elevator, is characterized in that, possesses:
Door cutter mechanism, has: fixed gate cutter outer arm, along vertical be arranged at car door by hoistway side; Movable door cutter outer arm, is arranged at the position of arm rest enabling direction side outer than above-mentioned fixed gate cutter abreast with this fixed gate cutter outer arm; And door cutter inner arm, be arranged between above-mentioned movable door cutter outer arm and above-mentioned fixed gate cutter outer arm abreast;
Connecting rod mechanism, has: first connecting rod, links above-mentioned movable door cutter outer arm and above-mentioned fixed gate cutter outer arm, enables above-mentioned movable door cutter outer arm rotate mobile along switch gate direction relative to above-mentioned fixed gate cutter outer arm; And second connecting rod, above-mentioned door cutter inner arm and above-mentioned fixed gate cutter outer arm are linked, enables above-mentioned door cutter inner arm rotate along switch gate direction mobile relative to above-mentioned fixed gate cutter outer arm;
Door cutter roller, is installed on above-mentioned first connecting rod in the mode that can vertically rotate; With
Guide rail, what be fixed on car leans on hoistway side, there is horizontal part and from this horizontal part to the rake of direction inclined downward of closing the door, in car door switching process, guide this cutter roller in the mode making above-mentioned door cutter roller roll on the guideway, when above-mentioned door cutter roller is positioned at above-mentioned horizontal part, car door is unlocked;
First abnormal time hand-operating unlocking mechanism, from stop side, car door is unlocked when resting against stop at abnormal elevator;
During above-mentioned first exception, hand-operating unlocking mechanism possesses:
Compression element, is installed on above-mentioned first connecting rod, owing to being compressed from stop side to the power in the enabling direction of above-mentioned movable door cutter outer arm effect;
Abutting bar, being moved up by compressing along with above-mentioned compression element; And
Abut plate, be fixed on above-mentioned door cutter inner arm, abut with the above-mentioned bar that abuts moved up and above-mentioned door cutter inner arm is lifted, thus make above-mentioned door cutter roller climb to above-mentioned horizontal part from above-mentioned rake, above-mentioned car door is unlocked.
2. elevator as claimed in claim 1, is characterized in that,
Also possess:
First stop motion mechnism, there is the movable door cutter outer arm side retainer that is fixed on above-mentioned movable door cutter outer arm and be fixed on above-mentioned fixed gate cutter outer arm and fixed gate cutter outer arm side retainer for engaging with above-mentioned movable door cutter outer arm side retainer, when car door is closed, this movable door cutter outer arm side retainer and this fixed gate cutter outer arm side retainer are in fastening state, and when car door is opened, this movable door cutter outer arm side retainer and this fixed gate cutter outer arm side retainer are in non-engagement state; And
Second stop motion mechnism, is fixed on above-mentioned fixed gate cutter outer arm, has when car door is closed and retainer that above-mentioned second connecting rod vertically configures.
3. elevator as claimed in claim 1, is characterized in that,
During above-mentioned first exception, hand-operating unlocking mechanism possesses:
Adapter plate, is fixed on above-mentioned first connecting rod, is provided with above-mentioned compression element, the sponson having the lap overlapping with above-mentioned first connecting rod and stretch out to side, enabling direction relative to above-mentioned first connecting rod from above-mentioned lap;
Rolling bearing, is pivotally installed on above-mentioned sponson;
Fixed support, is fixed on above-mentioned lap, is provided with the fixed end of above-mentioned compression element; And
Movable support, is supported in above-mentioned rolling bearing in the mode can rotated around above-mentioned rolling bearing, is provided with the free end of above-mentioned compression element and the fixed end of above-mentioned abutting bar;
Above-mentioned door cutter roller and above-mentioned rolling bearing axis are each other parallel to each other, and above-mentioned door cutter roller is connected to above-mentioned rolling bearing in the mode vertically can rotated around above-mentioned rolling bearing,
At abnormal elevator and when stopping at stop, above-mentioned door cutter roller rotates up due to the power in enabling direction that acts on from stop side, abut with above-mentioned movable support, above-mentioned compression element is compressed, above-mentioned movable support moves up, above-mentioned abutting bar and movable support move up and move up with being connected, and abut with the above-mentioned plate that abuts.
4. elevator as claimed in claim 1, is characterized in that,
Also possess:
Stop door locking mechanism, locks when car is not positioned at stop and is locked by stop door, unlock and unlocked by stop door when car is positioned at stop;
Car door locking mechanism, to be connected ground action with above-mentioned stop door locking mechanism, the locking when car is not positioned at stop or occurs abnormal and being locked by car door, unlocks and unlocked by car door when car is positioned at stop,
Above-mentioned stop door locking mechanism possesses:
Stop door lock ball, is fixed on stop, when car rests against stop between above-mentioned movable door cutter outer arm and above-mentioned door cutter inner arm; And
Stop door lock hook, arrange in linkage with above-mentioned stop door lock ball, when above-mentioned stop door lock ball makes this stop door lock ball rotate towards enabling direction to the pushing of enabling direction by above-mentioned door cutter inner arm, this stop door lock hook lifts from latched position, by the latch-release of this stop door locking mechanism
Above-mentioned car door locking mechanism possesses:
Locking part, possesses car door latch hook and engages the car door snap close of being locked by car door with this car door latch hook;
Rotating shaft, is pivotally installed on above-mentioned fixed gate cutter outer arm by above-mentioned locking part;
Separate lock section, there is unlocking board and latch, this unlocking board is fixed on above-mentioned door cutter inner arm, have to the horizontal part that direction extends and the vertical portion upwards vertically extended from the side end of closing the door of this horizontal part of closing the door, this latch is fixed on above-mentioned locking part, is arranged at the position that can abut with the above-mentioned vertical portion of above-mentioned unlocking board;
When above-mentioned door cutter inner arm is pushed by above-mentioned stop door lock ball and moves towards side of closing the door the locking phase with above-mentioned stop door locking mechanism in linkage, the above-mentioned vertical portion of above-mentioned unlocking board abuts with above-mentioned latch and above-mentioned locking part is rotated to enabling side around above-mentioned rotating shaft, thus above-mentioned car door latch hook upwards lifts, engaging between above-mentioned car door latch hook with above-mentioned car door snap close is removed, and the locking of car door locking mechanism is removed.
5. elevator as claimed in claim 4, is characterized in that,
This car door latch hook is positioned at the end in the direction of closing the door of above-mentioned locking part, above-mentioned rotating shaft is positioned at the end in the enabling direction of above-mentioned locking part, above-mentioned unblock portion is positioned between above-mentioned car door latch hook and above-mentioned rotating shaft, and in vertical, be positioned at the below of above-mentioned rotating shaft.
6. elevator as claimed in claim 4, is characterized in that,
Along switch gate direction, there is predetermined distance between above-mentioned car door latch hook and above-mentioned car door snap close.
7. elevator as claimed in claim 4, is characterized in that,
Also have:
Second abnormal time hand-operating unlocking mechanism, that be arranged at above-mentioned locking part with end that is above-mentioned car door latch hook opposition side,
When car rests in the position of non-stop, this end is applied to the rightabout power in direction lifted with above-mentioned stop door lock hook, above-mentioned car door latch hook is lifted, above-mentioned car door is unlocked.
8. elevator as claimed in claim 7, is characterized in that,
During above-mentioned second exception, hand-operating unlocking mechanism is steel rope.
9. elevator as claimed in claim 1, is characterized in that,
Above-mentioned compression element is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568981.XU CN204917580U (en) | 2015-07-31 | 2015-07-31 | Elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568981.XU CN204917580U (en) | 2015-07-31 | 2015-07-31 | Elevator |
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| CN204917580U true CN204917580U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520568981.XU Active CN204917580U (en) | 2015-07-31 | 2015-07-31 | Elevator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441248A (en) * | 2018-11-28 | 2019-03-08 | 苏州市职业大学 | The split type single layers apart door lock of elevator |
| CN109850731A (en) * | 2017-11-30 | 2019-06-07 | 株式会社日立制作所 | Elevator |
| CN110191857A (en) * | 2017-01-30 | 2019-08-30 | 株式会社日立制作所 | Lift appliance |
| CN112638813A (en) * | 2018-09-06 | 2021-04-09 | 三菱电机株式会社 | Elevator car door device |
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2015
- 2015-07-31 CN CN201520568981.XU patent/CN204917580U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191857A (en) * | 2017-01-30 | 2019-08-30 | 株式会社日立制作所 | Lift appliance |
| CN110191857B (en) * | 2017-01-30 | 2021-06-01 | 株式会社日立制作所 | Elevator device |
| CN109850731A (en) * | 2017-11-30 | 2019-06-07 | 株式会社日立制作所 | Elevator |
| CN109850731B (en) * | 2017-11-30 | 2021-04-20 | 株式会社日立制作所 | Elevator with a movable elevator car |
| CN112638813A (en) * | 2018-09-06 | 2021-04-09 | 三菱电机株式会社 | Elevator car door device |
| CN112638813B (en) * | 2018-09-06 | 2022-07-01 | 三菱电机株式会社 | Elevator car door device |
| CN109441248A (en) * | 2018-11-28 | 2019-03-08 | 苏州市职业大学 | The split type single layers apart door lock of elevator |
| CN109441248B (en) * | 2018-11-28 | 2024-04-05 | 苏州市职业大学 | Split type single-unlocking door lock of elevator |
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