CN105293264A - Elevator safety door for preventing landing door and hall door from opening by mistake and users from dropping - Google Patents
Elevator safety door for preventing landing door and hall door from opening by mistake and users from dropping Download PDFInfo
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- CN105293264A CN105293264A CN201510858243.3A CN201510858243A CN105293264A CN 105293264 A CN105293264 A CN 105293264A CN 201510858243 A CN201510858243 A CN 201510858243A CN 105293264 A CN105293264 A CN 105293264A
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Abstract
The invention discloses an elevator safety door for preventing a landing door and a hall door from opening by mistake and users from dropping. According to the elevator safety door for preventing the landing door and the hall door from opening by mistake and users from dropping, a safety protective door (hereinafter referred to as the safety door) is arranged between an elevator landing door (hall door) and an elevator car door. The safety door is made of metal and is a rail type sliding door; the safety door is fixedly connected with a door opening wall; the safety door slides in a horizontal direction between upper and lower rails; the safety door is normally in a closed state; when the elevator landing door (hall door) is opened, the safety door cannot be opened; door opening and closing of the safety door can be linked with door opening and closing actions of the elevator car door; when the elevator car gets close to or gets away from a floor door, the safety door can be linked to be closed. Guide wheels are mounted outside the elevator car door, and guide rails are mounted on the safety door, so that the safety door is opened and closed by the guide wheels along with the opening and closing of the elevator car door; a secondary rack is mounted outside the elevator car, and a plurality of guide wheels are mounted on the safety door, so that the guide rails push the guide wheels to open and close the safety door.
Description
Technical field
Elevator.
Background technology
Existing vertical lift elevator system, multiple elevator device have layer door, Room door subsystem and car door subsystem.When car do not arrive certain layer of position, correctly do not arrive certain one deck desired location stop time, elevator door, Room door but open by mistake door, at this moment will take advantage of, but not notice with the people of elevator, continue to move ahead, thus cause personnel, article fall elevator, by elevator collision, extruding serious accident have generation more; The problems referred to above are not well solved all the time; Along with the explosive growth of elevator use amount and electric control system fault rate are greater than zero, the number of times that above-mentioned serious accident occurs is in increase; Therefore, new technical scheme is needed to solve this problem of this technical field existence; Technical solution of the present invention can effectively solve this problem.
Summary of the invention
At elevator door (Room door) safety protective door (hereinafter referred to as safety door) together with arranging between elevator cab door, as shown in Figure 1.This road safety door is all-transparent, rail type sliding door, safety door main body can be steel, iron, light-metal alloy manufacture, wooden, non-metallic material manufacture or the combination by them manufacture fence type, frame-type and one-piece construction; Security door rails is arranged on the upper and lower both sides of door, is fixedly connected with door opening wall, and safety door slides in the horizontal direction at upper and lower interorbital, and track has restriction safety door and comes off and open and close safety door directional tagging, as shown in Figure 1, Figure 2, Figure 3 shows; The normality of safety door is set to: close door state; Safety door can not be opened, open and close Men Buyu elevator door (Room door) the open and close door linkage of safety door when elevator door (Room door) opens the door; Open and close door and the action of elevator cab door open and close door of safety door can link, and lift car is close, the safety door that can link when leaving floor door is closed the door, as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8.
Open and close safety door actuating unit:
1) at lift car outer side of door, guide wheel is installed: car door switch gate guide wheel 1 and car door switch gate guide wheel 2,90 degree of unidirectional turnover spring self-replaced type guide rails installed by safety door: safety door switch door guide rail 1 and safety door switch door guide rail 2, guide wheel vertically enters guide rail with lift car, lift car is after every layer of stopping puts in place, guide wheel makees horizontal motion with elevator cab door open and close door and promotes guiding cheekn and completes the action of safety door open and close door, as shown in Figure 4;
2) outside lift car, subframe is installed, and four groups of guide rails are installed on subframe: up guide rail 1 and the up guide rail 2 of closing the door of closing the door, up guide rail 3 and the up guide rail 4 of closing the door of closing the door, descending guide rail 1 and the descending guide rail 2 of closing the door of closing the door, descending guide rail 3 and the descending guide rail 4 of closing the door of closing the door, safety door is installed three groups of guide wheels: close the door guide wheel 1 and safety door of safety door is closed the door guide wheel 2, close the door guide wheel 3 and safety door of safety door is closed the door guide wheel 4, close the door guide wheel 5 and safety door of safety door is closed the door guide wheel 6, guide rail promotes guide wheel and completes safety door and to close the door action, as Fig. 5, Fig. 6, Fig. 7, shown in Fig. 8,
3) sliding door springing is installed in the upper and lower guide rail of safety door: safety door bilge logs springing, safety door glide path springing and installing in the middle part of the door leaf of safety door and on door opening fixed support pushes springing: springing in the middle part of safety door, implements safety door and closes the door as shown in Fig. 2, Fig. 9.
The mode of power is provided for often fanning safety door open and close door:
1) during elevator car chamber door open and close door, car door switch gate guide wheel 1,2 promotes safety door switch door guide rail 1,2 respectively and drives safety door open and close door, as shown in Figure 4;
2) up guide rail 1,2,3,4 and descending guide rail 1,2,3,4 on lift car subframe, promotes safety door is closed the door accordingly guide wheel 1,2,3,4,5,6, drives safety door to close the door as shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8;
3) springing be arranged in the upper and lower guide rail of safety door pulls safety door to close the door, as shown in Figure 2;
4) close the door with the springing promotion safety door on door opening fixed support by being arranged in the middle part of safe door leaf, as shown in Figure 9;
5) in the track tilted a little, safety door is closed the door by gravity force assisted, as shown in Figure 2;
6) adopt above-mentioned 1), 2) combination, 1), 3) combination, 1), 4) combination, 1), 5) combination in any one combination of two mode, complete safety door open and close door;
7) adopt above-mentioned 1), 2), 3) combination, 1), 2), 4) combination, 1), 2), 5) combination, 1), 3), 4) combination, 1), 3), 5) combination, 1), 4), 5) in any one array mode, complete safety door open and close door;
8) adopt above-mentioned 1), 2), 3), 4) combination, 1), 2), 3), 5) combination, 1), 2), 4), 5) combination, 1), 3), 4), 5) in any one mode complete safety door open and close door;
9) adopt 1), 2), 3), 4), 5) mode that combines completes safety door open and close door;
10) safety door can be opened and closed manually
, manuallyduring enabling, safety door can stop in the position of elastic limit locator qualification, and the maximum position that safety door opens the door is determined by the installation site of limiting stopper, as shown in figure 11.Above-mentioned 6), 7), 8), 9) in array mode safety door is linked or power-assisted is closed the door when lift car leaves, the door that ensures safety is in normally off.
When safety door is in and closes door state, often fan safety door can not close down the range place at track, namely do not close tight, as shown in figure 11, should stop at B place, B place is b to the distance of line of centers C, and now the maximum clearance of two fan safety doors is 2b, the width of 2b should be less than 10 centimetres, and elastic buffer stopper is installed at B place; Elevator cab door is at closing time unidirectional, and line of centers C is door opening edge positions, and now safety door should be less than 10 centimetres to the width that the maximum clearance on doorframe limit is 2b, 2b, as shown in figure 11.
Safety door is installed, lower railway slide pay.Sliding rail is fixedly connected with door opening wall, and sliding wheel group respectively Men Liang upper and lower with safety door is fixedly connected with, on safety door, lower railway installs springing in sliding and paying, the two ends of elastic element 1 are wherein fixedly attached on sliding rail respectively with on safety door, on the beam of Xiamen, when safety door is in complete off position, this elastic element 1 is in complete relaxed state, when safety door is in opening, this elastic element 1 is in tension, safety door is not when being subject to closing the door restriction, power-assisted can close the door under the effect of this springing, safety door is made to be in normally closed pass door state, the pulling force of elastic element 1 should be set to: when safety door and lift car door linkage, the breakdown action of elevator cab door can not be affected, in the upper and lower track of safety door slides and pays, as shown in Figure 2, acute angle a can be set to zero degree for the line of centers of guide rail horizontal direction and acute angle a folded by horizon, also can be adjusted and be set to be greater than the acute angle that 3 degree are less than 15 degree, the concrete setting value of this acute angle a, when safety door designs, calculation and test adjustment grouping is determined, and can finely tune depending on in-site installation actual conditions, its technical requirements is: make safety door by gravitation energy automatic door-closing in the track tilted a little, and point resistance that this gravity is formed along guide wheel movement direction simultaneously can not affect car door breakdown action, when being provided with elastic element 1 in guide rail, what point resistance that this gravity is formed along guide wheel movement direction and elastic element 1 pulling force were formed can not affect elevator cab door breakdown action with joint efforts, when safety door motion exceedes the stop position B of setting see Figure 11, this elastic element is in compressive state, and now elastic force works the buffer action stoping safety door to move forward, and makes it stop fast, fans safety door bump against to prevent safety door and doorframe or another.
In the middle part of safe door leaf He on door opening fixed support, springing is installed as shown in Fig. 2, Fig. 9: the two ends of its elastic element 2 are fixedly attached on safety door midway location and door opening wall respectively, when safety door is in complete off position this elastic element be in complete relaxed state, safety door when being in opening this elastic element be in compressive state, safety door is not when being subject to closing the door restriction, power-assisted can close the door under the effect of this springing, make safety door be in normally closed, pass door state; When safety door motion exceedes the stop position B of setting see Figure 11, this elastic element is in extended state, and now elastic force works the buffer action stoping safety door to move forward, and makes it stop fast, fans safety door bump against to prevent safety door and doorframe or another; The elastic force of elastic element 2 should be set to affect car door breakdown action.
The installation site technical requirements of lift car subframe upper rail, safety door top tumbler and enabling maximum position limiting stopper: added by the tangent line at lift car subframe upper rail and safety door top tumbler contact wire each point place and horizon, acute angle should be not less than 45 degree, suffered by safety door top tumbler, the thrust of horizontal direction is greater than the pressure of vertical direction suffered by it, and the stable action that makes to close the door is smooth and easy; After often fanning safety door top tumbler parallel motion, the maximum position that its gabarit edge arrives along level enabling direction should to be included on car subframe within the projection in the horizontal direction of respective rail contact wire, and when enabling lift car perpendicular movement, guide rail promotes safety door top tumbler closed safe door in the horizontal direction; The installation site of the maximum position limiting stopper that emergency gate manual opens the door should meet this technical requirements; Now, safety door should be opened completely, and the width opened the door is not less than elevator cab door door opening width.
90 degree of unidirectional turnover spring self-replaced type guide rails: safety door switch door guide rail 1 and safety door switch door guide rail 2 are 90 degree of unidirectional turnover spring self-replaced type guide rails; Open and close door guide wheel on lift car outer side of door moves up and down vertically in elevator with lift car, when elevator cab door and safety door are all in and normally close the door position, this guide wheel can vertically enter in the guide groove of safety door open and close door guide rail, and guide wheel should stop in this guide groove near center position, make elevator cab door open and close Men Shineng interlock safety door open and close door, these guide groove two ends are provided with the spring guide piece of outwards turnover, avoid guide wheel and guide rail directly firmly to collide; Two the opposition parallel facess contacted with guide wheel often fanning safety door upper rail inwardly can turn over and turn 90 degrees, but cannot outwards overturn, inwardly turning over resets after turning 90 degrees under built-in action of the spring erects, also can enter in the groove that these two opposites are formed when moving in the horizontal direction with the guide wheel ensureing on outside car door smoothly, can realize and lift car door linkage, complete the action of safety door open and close door, as shown in Figure 10.
Safety door is set to normally closed pass door state, when elevator door (Room door) opens the door safety door can not link, passive enabling, during to ensure that elevator door (Room door) is opened by mistake, no one falls into elevator and by car extruding, collision; Safety door can only promote safety door upper rail enforcement open and close door by elevator cab door top tumbler and elevator manipulates, repair and maintenance personnel implement open and close door manually.The lift car subframe upper rail guide wheel promoted on safety door can be implemented safety door and close the door, when lift car is close to entrance hall (door opening), the guide rail of lift car subframe upper/lower terminal can promote corresponding guide wheel on safety door, by the safety door door-closing in-place that do not shut as shown in Figure 5, Figure 6.Lift car entrance hall (door opening) correct position stop after, car door can link open, closed safe door to desired location as shown in Figure 3, Figure 4.Lift car is at entrance hall (door opening) place, car door does not link closed safe door or safety door is not closed to desired location, but when entrance hall (door opening) is left in starting, often fanning safety door can select following a kind of mode to close safety door: the guide rail 1, lift car subframe mediated can promote the guide wheel on safety door relevant position, by the safety door door-closing in-place do not shut, as shown in Figure 7, Figure 8; 2, be arranged on and pull safety door door-closing in-place by the springing in guide rail up and down, as shown in Figure 2; 3, safety door door-closing in-place is promoted by the springing be arranged in the middle part of safe door leaf and on door opening fixed support, as shown in Figure 9; 4, in the track tilted a little, safety door puts in place by gravity automatic door-closing, as shown in Figure 2; 5, a kind of mode in above-mentioned four kinds of mode combination of two, three or three combinations, full choosing combination is selected, by safety door door-closing in-place, when wherein adopting the mode closed safe door of full choosing combination, prevent elevator door, that Room door opens by mistake the fall reliability of elevator accident of door is the highest.
Accompanying drawing explanation
Fig. 1 is safety-door device overall scheme; Fig. 2 is safety door springing level, low dip arranges that power-assisted is closed the door schematic diagram, and Fig. 3 is that lift car enters layer door (Room door) front view; Fig. 4 is that on layer door (Room door) position car door, switch gate guide wheel 1,2 promotes safety door switch door guide rail 1,2 open and close safety door schematic diagram; Fig. 5 is that lift car subframe up pass door track 1,2 promotes safety door and to close the door guide wheel 5,6 closed safe door schematic diagram; Fig. 6 is that lift car subframe descending pass door track 3,4 promotes safety door and to close the door guide wheel 1,2 closed safe door schematic diagram; Fig. 7 is that lift car subframe up pass door track 3,4 promotes safety door and to close the door guide wheel 3,4 closed safe door schematic diagram; Fig. 8 is that lift car subframe descending pass door track 1,2 promotes safety door and to close the door guide wheel 3,4 closed safe door schematic diagram; Fig. 9 is that in safety door guide rail, springing horizontal arrangement power-assisted is closed the door schematic diagram; Figure 10 is 90 degree of unidirectional turnover spring self-replaced type guide rail schematic diagrams; B position view when Figure 11 is safety door pass door state.
Sequence number mark in figure: 1-car subframe; 2-car door; 3-up pass door track 1; 4-up pass door track 2; 5-descending pass door track 1; 6-descending pass door track 2; 7-up pass door track 3; 8-up pass door track 4; 9-descending pass door track 3; 10-descending pass door track 4; 11-car door switch gate guide wheel 1; 12-car door switch gate guide wheel 2; 13-layer door (Room door); 14-safety door; 15-safety door is closed the door guide wheel 1; 16-safety door is closed the door guide wheel 2; 17-safety door is closed the door guide wheel 3; 18-safety door is closed the door guide wheel 4; 19-safety door switch door guide rail 1; 20-safety door switch door guide rail 2; 21-safety door is closed the door guide wheel 5; 22-safety door is closed the door guide wheel 6; 23-emergency gate manual door open limit stopper; 24-elastic element 1; 25-safety door bilge logs springing; 26-safety door glide path springing; 27-elastic element 2; Springing in the middle part of 28-safety door; 29-elastic buffer stopper; 30-elastic guide sheet
31-90 degree upset Self-resetting shifting block guide rail.
Detailed description of the invention
Open and close safety door:
1. when elevator normal operation, safety door with lift car door linkage open and close door, as shown in Figure 3, Figure 4;
2. leave the front safety door closed safe door that could not link in a layer entrance hall (door opening) with when safety door could not be closed to setting perch at elevator, lift car subframe up pass door track 3,4 can promote safety door and to close the door guide wheel 3,4 closed safe door, lift car subframe descending pass door track 1,2 can promote safety door and to close the door guide wheel 3,4 closed safe door, as shown in Figure 5, Figure 6;
3. when lift car through, to be parked in certain one deck entrance hall (door opening) front, when safety door does not close or could not be closed to the perch of setting completely, lift car subframe up pass door track 1,2 can promote safety door and to close the door guide wheel 5,6 closed safe door, lift car subframe descending pass door track 3,4 can promote safety door and to close the door guide wheel 1,2 closed safe door, as shown in Figure 7, Figure 8;
4. the springing promotion safety door door-closing in-place by being arranged in the middle part of safe door leaf and on door opening fixed support, as shown in Figure 9;
5. in the track tilted a little, safety door puts in place by gravity automatic door-closing, as shown in Figure 2;
6. select a kind of mode in above-mentioned 1,2,3,4,5 mode combination of two, three or three combinations, four or four combinations, full choosing combination, by safety door door-closing in-place, when wherein adopting the mode closed safe door of full choosing combination, prevent elevator door, that Room door opens by mistake the fall reliability of elevator accident of door is the highest.
7. elevator manipulation, repair and maintenance personnel implement open and close door manually.
Guide wheel on lift car outer side of door moves up and down vertically in elevator with lift car, when elevator cab door and safety door are all in and normally close the door position, guide wheel can vertically enter in the guide groove of safety door guide rail, link during elevator cab door open and close door safety door open and close door, these guide groove two ends are provided with the spring guide piece to turning up, and avoid guide wheel and guide rail directly firmly to collide; Two the opposition parallel facess contacted with guide wheel often fanning safety door upper rail inwardly can turn over and turn 90 degrees, but cannot outwards overturn, also the groove that these two opposites are formed can be entered into smoothly when moving in the horizontal direction with the guide wheel ensureing on outside car door, can realize and lift car door linkage, complete the action of safety door open and close door, as shown in Figure 10.
Claims (9)
1. elevator preventing layer door, Room door open by mistake a fall safety door, and its technical characteristic is: at elevator door (Room door) safety protective door (hereinafter referred to as safety door) together with arranging between elevator cab door; This road safety door is all-transparent, rail type sliding door, safety door main body can be steel, iron, light-metal alloy manufacture, wooden, non-metallic material manufacture or the combination by them manufacture fence type, frame-type, one-piece construction; Security door rails is arranged on the upper and lower both sides of door, is fixedly connected with door opening wall, and safety door slides in the horizontal direction at upper and lower interorbital, and track has restriction safety door and comes off and open and close safety door directional tagging; Safety door normality is set to: close door state; Safety door can not be opened, i.e. open and close Men Buyu elevator door (Room door) the open and close door linkage of safety door when elevator door (Room door) opens the door; Open and close door and the action of elevator cab door open and close door of safety door can link, and lift car is close, the safety door that can link when leaving floor door (Room door) is closed the door; Elevator manipulation, repair and maintenance personnel can open and close safety door manually.
2. a kind of elevator preventing layer door according to claim 1, Room door opens by mistake a fall safety door, its technical characteristic is: open, close safety door actuating unit: (1) installs guide wheel at lift car outer side of door: car door switch gate guide wheel 1 and car door switch gate guide wheel 2, at safety door upper mounting rail: safety door switch door guide rail 1 and safety door switch door guide rail 2, elevator cab door top tumbler vertically enters in safety door switch door guide rail with lift car, lift car is after every layer of stopping puts in place, elevator cab door top tumbler is opened with elevator cab door, close the door and do horizontal motion, and promote safety door switch door guiding cheekn and complete safety door and open, to close the door action, (2) outside lift car, subframe is installed, and four groups of guide rails are installed on subframe: up guide rail 1 and up guide rail 2 of closing the door, up guide rail 3 and up guide rail 4 of closing the door, descending guide rail 1 and descending guide rail 2 of closing the door, descending guide rail 3 and the descending guide rail 4 of closing the door of closing the door of closing the door of closing the door of closing the door, safety door is installed three groups of guide wheels: safety door guide wheel 1 and safety door guide wheel 2, safety door guide wheel 3 and safety door close the door guide wheel 5 and safety door of guide wheel 4, safety door of closing the door of closing the door of closing the door of closing the door is closed the door guide wheel 6, guide rail promotes guide wheel and completes safety door and to close the door action, (3) sliding door springing is installed in the upper and lower guide rail of safety door: safety door bilge logs springing, safety door glide path springing, install in the middle part of the door leaf of safety door and on door opening fixed support and to push springing: springing in the middle part of safety door, to implement or power-assisted safety door is closed the door action.
3. a kind of elevator preventing layer door according to claim 1, Room door open by mistake a fall safety door, and its technical characteristic is: the mode providing power for often fanning safety door open and close door:
1)during elevator car chamber door open and close door, car door switch gate guide wheel 1,2 promotes safety door switch door guide rail 1,2 respectively and drives safety door open and close door;
2)up guide rail 1,2,3,4 and descending guide rail 1,2,3,4 on lift car subframe, promote safety door is closed the door accordingly guide wheel 1,2,3,4,5,6, drives safety door to close the door;
3)the springing be arranged in the upper and lower guide rail of safety door pulls safety door to close the door;
4)close the door with the springing promotion safety door on door opening fixed support by being arranged in the middle part of safe door leaf;
5)in the track tilted a little, safety door is closed the door by gravity force assisted;
6)adopt above-mentioned 1), 2) combination, 1), 3) combination, 1), 4) combination, 1), 5) combination in any one combination of two mode, complete safety door open and close door;
7)adopt above-mentioned 1), 2), 3) combination, 1), 2), 4) combination, 1), 2), 5) combination, 1), 3), 4) combination, 1), 3), 5) combination, 1), 4), 5) in any one array mode, complete safety door open and close door;
8)adopt above-mentioned 1), 2), 3), 4) combination, 1), 2), 3), 5) combination, 1), 2), 4), 5) combination, 1), 3), 4), 5) in any one mode complete safety door open and close door;
9)adopt 1), 2), 3), 4), 5) mode that combines completes safety door open and close door;
10)safety door can be opened and closed manually
, manuallyduring enabling, safety door can stop in the position of elastic limit locator qualification, and the maximum position that safety door opens the door is determined by the installation site of limiting stopper; Above-mentioned 6), 7), 8), 9) in array mode safety door is linked or power-assisted is closed the door when lift car leaves, the door that ensures safety is in normally off.
4. a kind of elevator preventing layer door according to claim 1, Room door open by mistake a fall safety door, and its technical characteristic is: when safety door is in and closes door state, and often fan safety door can not close down the range place at track, does not namely close tight, should stop at B place; Elevator cab door is at closing time two-way, and B place is b to the distance of elevator door opening vertical center line C, and now the maximum clearances of two fan safety doors are that the width of 2b, 2b should be less than 10 centimetres, B place installation elastic buffer stopper; Elevator cab door is at closing time unidirectional, and " line of centers " C is for closing place's door opening edge positions near elevator car chamber door, now safety door is 2b to the maximum clearance on doorframe limit, and the width of 2b should be less than 10 centimetres.
5. a kind of elevator preventing layer door according to claim 1, Room door open by mistake a fall safety door, and its technical characteristic is: safety door is installed, lower railway slide pay, sliding rail is fixedly connected with door opening wall, and sliding wheel group respectively Men Liang upper and lower with safety door is fixedly connected with, on safety door, lower railway installs springing in sliding and paying, the two ends of elastic element 1 are wherein fixedly attached on sliding rail respectively with on safety door, on the beam of Xiamen, when safety door is in complete off position, this elastic element 1 is in complete relaxed state, when safety door is in opening, this elastic element 1 is in tension, safety door is not when being subject to closing the door restriction, power-assisted can close the door under the effect of this springing, safety door is made to be in normally closed pass door state, the pulling force of elastic element 1 should be set to: when safety door and lift car door linkage, the breakdown action of elevator cab door can not be affected, in the upper and lower track of safety door slides and pays, the line of centers of guide rail horizontal direction and acute angle a folded by horizon, acute angle a can be set to zero degree, also can be adjusted and be set to be greater than the acute angle that 3 degree are less than 15 degree, the concrete setting value of this acute angle a, when safety door designs, calculation and test adjustment grouping is determined, and can finely tune depending on in-site installation actual conditions, its technical requirements is: make safety door by gravitation energy automatic door-closing in the track tilted a little, and point resistance that this gravity is formed along guide wheel movement direction simultaneously can not affect car door breakdown action, when being provided with elastic element 1 in guide rail, what point resistance that this gravity is formed along guide wheel movement direction and elastic element 1 pulling force were formed can not affect elevator cab door breakdown action with joint efforts, when safety door motion exceedes the stop position B of setting, this elastic element is in compressive state, and now elastic force works the buffer action stoping safety door to move forward, and makes it stop fast, fans safety door bump against to prevent safety door and doorframe or another.
6. a kind of elevator preventing layer door according to claim 1, Room door opens by mistake a fall safety door, its technical characteristic is: in the middle part of safe door leaf He on door opening fixed support, install springing: the two ends of its elastic element 2 are fixedly attached on safety door midway location and door opening wall respectively, when safety door is in complete off position, this elastic element is in complete relaxed state, when safety door is in opening, this elastic element is in compressive state, safety door is not when being subject to closing the door restriction, power-assisted can close the door under the effect of this springing, safety door is in normally closed, close door state, when safety door motion exceedes the stop position B of setting, this elastic element is in extended state, and now elastic force works the buffer action stoping safety door to move forward, and makes it stop fast, fans safety door bump against to prevent safety door and doorframe or another, the elastic force of elastic element 2 should be set to affect car door breakdown action.
7. a kind of elevator preventing layer door according to claim 1, Room door open by mistake a fall safety door, its technical characteristic is: the installation site technical requirements of lift car subframe upper rail, safety door top tumbler and enabling maximum position limiting stopper: added by the tangent line at lift car subframe upper rail and safety door top tumbler contact wire each point place and horizon, acute angle should be not less than 45 degree, suffered by safety door top tumbler, the thrust of horizontal direction is greater than the pressure of vertical direction suffered by it, and the stable action that makes to close the door is smooth and easy; After often fanning safety door top tumbler parallel motion, the maximum position that its gabarit edge arrives along level enabling direction should to be included on car subframe within the projection in the horizontal direction of respective rail contact wire, and when enabling lift car perpendicular movement, guide rail promotes safety door top tumbler closed safe door in the horizontal direction; The installation site of the maximum position limiting stopper that emergency gate manual opens the door should meet this technical requirements; Now, safety door should be opened completely, and the width opened the door is not less than elevator cab door door opening width.
8. a kind of elevator preventing layer door according to claim 1, Room door open by mistake a fall safety door, and its technical characteristic is: safety door switch door guide rail 1 and safety door switch door guide rail 2 are 90 degree of unidirectional turnover spring self-replaced type guide rails; Open and close door guide wheel on lift car outer side of door moves up and down vertically in elevator with lift car, when elevator cab door and safety door are all in and normally close the door position, this guide wheel can vertically enter in the guide groove of safety door open and close door guide rail, and guide wheel should stop in this guide groove near center position, make elevator cab door open and close Men Shineng interlock safety door open and close door, these guide groove two ends are provided with the spring guide piece of outwards turnover, avoid guide wheel and guide rail directly firmly to collide; Two the opposition parallel facess contacted with guide wheel often fanning safety door upper rail inwardly can turn over and turn 90 degrees, but cannot outwards overturn, inwardly turning over resets after turning 90 degrees under built-in action of the spring erects, also can enter in the groove that these two opposites are formed when moving in the horizontal direction with the guide wheel ensureing on outside car door smoothly, can realize and lift car door linkage, complete the action of safety door open and close door.
9. a kind of elevator preventing layer door according to claim 1, Room door open by mistake a fall safety door, and its concrete manner of execution is:
Mode one, safety door are set to normally closed pass door state, when elevator door (Room door) opens the door safety door can not link, passive enabling, during to ensure that elevator door (Room door) is opened by mistake, no one falls into elevator and by car extruding, collision, and safety door can only promote safety door upper rail by elevator cab door top tumbler and implement open and close door and elevator manipulates, repair and maintenance personnel implement open and close door manually;
Mode two, the lift car subframe upper rail guide wheel promoted on safety door can be implemented safety door and close the door, when lift car is close to entrance hall (door opening), the guide rail of lift car subframe upper/lower terminal can promote corresponding guide wheel on safety door, by the safety door door-closing in-place do not shut;
Mode three, lift car after entrance hall (door opening) correct position stops, car door can link open, closed safe door is to desired location;
Mode four, lift car are at entrance hall (door opening) place, car door does not link closed safe door or safety door is not closed to desired location, but when entrance hall (door opening) is left in starting, often fanning safety door can select following a kind of mode to close safety door: the guide rail 1, lift car subframe mediated can promote the guide wheel on safety door relevant position, by the safety door door-closing in-place do not shut; 2, be arranged on and pull safety door door-closing in-place by the springing in guide rail up and down, 3, safety door door-closing in-place is promoted by the springing be arranged in the middle part of safe door leaf and on door opening fixed support, 4, in the track tilted a little, safety door puts in place by gravity automatic door-closing, 5, a kind of mode in above-mentioned four kinds of mode combination of two, three or three combinations, full choosing combination is selected, by safety door door-closing in-place.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858243.3A CN105293264A (en) | 2015-11-30 | 2015-11-30 | Elevator safety door for preventing landing door and hall door from opening by mistake and users from dropping |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510858243.3A CN105293264A (en) | 2015-11-30 | 2015-11-30 | Elevator safety door for preventing landing door and hall door from opening by mistake and users from dropping |
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| CN105293264A true CN105293264A (en) | 2016-02-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883557A (en) * | 2016-06-12 | 2016-08-24 | 冯晓梅 | Elevator safety door |
| CN106672770A (en) * | 2017-03-07 | 2017-05-17 | 冯晓梅 | Elevator safety door |
| CN106976150A (en) * | 2017-05-23 | 2017-07-25 | 广东盖特奇新材料科技有限公司 | A kind of parallel-moving type assembling die |
| CN111338348A (en) * | 2020-03-05 | 2020-06-26 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle and traffic control method thereof |
| CN114084761A (en) * | 2021-10-08 | 2022-02-25 | 浙江智菱科技有限公司 | Door machine driven elevator anti-falling method and door machine linkage protection anti-falling elevator |
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2015
- 2015-11-30 CN CN201510858243.3A patent/CN105293264A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883557A (en) * | 2016-06-12 | 2016-08-24 | 冯晓梅 | Elevator safety door |
| CN106672770A (en) * | 2017-03-07 | 2017-05-17 | 冯晓梅 | Elevator safety door |
| CN106976150A (en) * | 2017-05-23 | 2017-07-25 | 广东盖特奇新材料科技有限公司 | A kind of parallel-moving type assembling die |
| CN111338348A (en) * | 2020-03-05 | 2020-06-26 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle and traffic control method thereof |
| CN111338348B (en) * | 2020-03-05 | 2023-04-25 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle and traffic control method thereof |
| CN114084761A (en) * | 2021-10-08 | 2022-02-25 | 浙江智菱科技有限公司 | Door machine driven elevator anti-falling method and door machine linkage protection anti-falling elevator |
| CN114084761B (en) * | 2021-10-08 | 2023-03-10 | 浙江智菱科技有限公司 | Door machine driven elevator anti-falling method and door machine linkage protection anti-falling elevator |
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