CN202785160U - Lift car and protective device thereof and elevator equipment using lift car - Google Patents
Lift car and protective device thereof and elevator equipment using lift car Download PDFInfo
- Publication number
- CN202785160U CN202785160U CN 201220326882 CN201220326882U CN202785160U CN 202785160 U CN202785160 U CN 202785160U CN 201220326882 CN201220326882 CN 201220326882 CN 201220326882 U CN201220326882 U CN 201220326882U CN 202785160 U CN202785160 U CN 202785160U
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- elastic buffer
- car
- stop
- transposer
- envelope
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Abstract
The utility model relates to a lift car and a protective device thereof and elevator equipment using the lift car. The protective device comprises a guide cylinder and a buffer rod, wherein the guide cylinder is connected with a car body of a corresponding lift car, and the buffer rod is matched with the guide cylinder in a telescopic mode. When an elastic buffer, corresponding to the car body, rotates, the elastic buffer is provided with a passing position and a stop position, wherein the passing position avoids a well wall blocking structure which is arranged on a corresponding well wall and enables the lift car to normally lift, and the stop position is matched with the well wall blocking structure in a stop mode, so that the lift car is braked. The protective device further comprises a transposition device which drives the elastic buffer to turn to the passing position and the stop position and enables the elastic buffer to be kept in a corresponding working station. The protective device solves the problem that an existing life car can not be braked safely.
Description
Technical field
The utility model relates to the elevator safety technical field, relates in particular to a kind of car and fender guard thereof and uses the lift facility of this car.
Background technology
Society, along with floor build higher and higher, corresponding high-storey is indispensable needs lift-mounting equipment.These can bring convenience in life, the work to people when normal the use to people's important equipment of living; But when elevator faults occurring, work the mischief also can for people's lives and properties.
Rush to summit and squat over a pit to relieve oneself for preventing car, existing safety method has following several: 1, safety tongs, when car moves downward, because rope is disconnected, skid, it is out of control and when hypervelocity occurring and moving downward to go out groove etc., use safety tongs to box-up on guide rail, safety tongs is: the use of safety tongs can only be confined to common slower elevators (0.63 meter per second≤V≤1 meter per second), and in industry standard, also do not stipulate and provide the scope of a stopping distance, car is in case occur unexpected, because the uncertainty of car speed out of control, also just caused the uncertainty of car stop position, on the one hand inconvenient follow-up rescue; On the other hand, if the speed of falling can not guarantee that too soon car will be by stop.2, velocity limiter, when the downward running velocity of car surpassed the 115%V of command speed, velocity limiter began to move and reduces the speed of car, but velocity limiter can not guarantee car no longer acceleration/accel, fall until squats over a pit to relieve oneself, protect effect extremely limited.3, energy disperser is a kind of buffering shutdown feature that is positioned at the car end of travel, and its effect is that elevator is upspring car after squatting over a pit to relieve oneself repeatedly again by the time, and car is stopped, and this way is subject to larger injury to the people in the car or property in fact.4, safety air bag, safety air bag open rear easily in hoistway by car extruding galling, finally cause not having the protective effect to car.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, safe and reliable fender guard that is used for car; the purpose of this utility model also is to provide a kind of car that uses above-mentioned fender guard, and the purpose of this utility model also is to provide a kind of lift facility that uses above-mentioned car.
In order to address the above problem, the technical scheme of fender guard is in the utility model:
Fender guard, comprise the elastic buffer with straight line elastic buffer amount, described elastic buffer comprises the guide cylinder that is rotatedly connected with the envelope of corresponding car when using and the shock strut that stretches and cooperate with described guide cylinder, described elastic buffer have when rotating with respect to envelope get out of the way the borehole wall Stop structure that arranges on the corresponding borehole wall and make the normal lifting of car pass through the position and cooperate with borehole wall Stop structure block make the position that stops that car is braked, fender guard comprises that also driving described elastic buffer turns to by the position and stop the position and make elastic buffer remain in the transposer of corresponding working position, described transposer has following two kinds form is set, the first, transposer is for driving elastic buffer to by the position with stop the position and make put in place the self-locking type driver train of locking of elastic buffer; The second, transposer comprise and drive elastic buffer to by the position with stop the driver train of position and elastic buffer is limited in the stop gear of corresponding working position.
Described elastic buffer be in the angle of flexible direction and the corresponding car lifting direction of a described shock strut when stopping 〉=1 degree and≤60 degree.
The flexible direction of described shock strut is consistent with corresponding car lifting direction when described elastic buffer is in by the position.
Described elastic buffer is the hydroelastic system energy disperser.
The technical scheme of car is in the utility model:
Car, comprise envelope, top and/or the bottom of described envelope are provided with fender guard, described fender guard comprises the elastic buffer with straight line elastic buffer amount, described elastic buffer comprises the guide cylinder that is rotatedly connected with described envelope and the shock strut that stretches and cooperate with described guide cylinder, described elastic buffer have when rotating with respect to envelope get out of the way the borehole wall Stop structure that arranges on the corresponding borehole wall and make the normal lifting of car pass through the position and cooperate with borehole wall Stop structure block make the position that stops that car is braked, fender guard comprises that also driving described elastic buffer turns to by the position and stop the position and make elastic buffer remain in the transposer of corresponding working position, described transposer has following two kinds form is set, the first, transposer is for driving elastic buffer to by the position with stop the position and make put in place the self-locking type driver train of locking of elastic buffer; The second, transposer comprise and drive elastic buffer to by the position with stop the driver train of position and elastic buffer is limited in the stop gear of corresponding working position.
Described elastic buffer be in the angle of flexible direction and the corresponding car lifting direction of a described shock strut when stopping 〉=1 degree and≤60 degree.
The flexible direction of described shock strut is consistent with corresponding car lifting direction when described elastic buffer is in by the position.
The technical scheme of lift facility is in the utility model:
Lift facility, comprise hoistway and the liftable car that is arranged in the hoistway, described car comprises envelope, lifting direction along described car on the borehole wall of described hoistway is interval with a plurality of borehole wall Stop structures, described car also comprises the fender guard that is arranged at described car top and/or bottom, described fender guard comprises the elastic buffer with straight line elastic buffer amount, described elastic buffer comprises the guide cylinder that is rotatedly connected with described envelope and the shock strut that stretches and cooperate with described guide cylinder, described elastic buffer have when rotating with respect to envelope get out of the way the borehole wall Stop structure that arranges on the corresponding borehole wall and make the normal lifting of car pass through the position and cooperate with borehole wall Stop structure block make the position that stops that car is braked, fender guard comprises that also driving described elastic buffer turns to by the position and stop the position and make elastic buffer remain in the transposer of corresponding working position, described transposer has following two kinds form is set, the first, transposer is for driving elastic buffer to by the position with stop the position and make put in place the self-locking type driver train of locking of elastic buffer; The second, transposer comprise and drive elastic buffer to by the position with stop the driver train of position and elastic buffer is limited in the stop gear of corresponding working position.
Described elastic buffer be in the angle of flexible direction and the corresponding car lifting direction of a described shock strut when stopping 〉=1 degree and≤60 degree, the flexible direction of described shock strut is consistent with corresponding car lifting direction when described elastic buffer is in by the position.
The beneficial effects of the utility model are: when the normal lifting of car, driver train drives elastic buffer and is in by the position, and this moment, the shock strut of elastic buffer got out of the way with borehole wall Stop structure on car lifting direction, did not affect the normal lifting of car; When car abnormal lifting situation, driver train drives elastic buffer to stopping the position, thereby the shock strut of elastic buffer cooperates with the borehole wall Stop structure block car is braked in the lifting direction, thereby the safety of the personnel of assurance property, car structure of the present utility model is simple, safe and reliable, adopt in addition elastic buffer to cooperate with borehole wall Stop structure block, car is when dropping rapidly or rising, spacing by elastic buffer and braking that can be stable has reduced the impact to the cab interior personnel.
Further; the flexible direction of described shock strut is consistent with corresponding car lifting direction when described elastic buffer is in by the position; when the unusual lifting of car; even driver train breaks down and can not drive elastic buffer to stopping the position; car is with well headroom or the end, hole bump the time; elastic buffer also can play elastomeric buffer action, and elastic buffer cooperates well headroom or cheats the relief spring that the end has arranged, and can increase greatly the protective effect to car.
Description of drawings
Fig. 1 is in the utility model among the lift facility embodiment, and the structural representation during the normal lifting of car also is simultaneously car and be used for the use constitution diagram of embodiment of the fender guard of car in the utility model;
Fig. 2 is in the utility model among the lift facility embodiment, the structural representation during the unusual lifting of car.
The specific embodiment
The embodiment of lift facility is shown in Fig. 1 ~ 2: comprise liftable car 15 in hoistway 1 and the hoistway 1, on the borehole wall corresponding to each floor, be equipped with the borehole wall Stop structure 3 of channel-section steel structure on the hoistway 1, be provided with the gap 4 of height between 0.1 meter ~ 0.3 meter of car 15 bottoms being overhauled for the staff between the walking standing surface 5 of each borehole wall Stop structure 3 and corresponding floor.Car 15 comprises envelope 2, and the bottom of envelope 2 is provided with fender guard, and envelope 2 comprises the railway carriage or compartment door that the folding direction is extended along left and right directions.Fender guard comprises two elastic buffers 12 with straight line elastic buffer amount that are relatively arranged on the left and right sides, envelope 2 bottom; this elastic buffer 12 is support column type hydroelastic system energy disperser, and each elastic buffer 12 includes the guide cylinder 11 that is hinged and connected by articulated structure 13 and envelope 2 and the shock struts 10 that stretch and cooperate with corresponding guide cylinder 11.Fender guard comprises that also driving elastic buffer 12 is around the self-locking type driver train of the pivot axis of articulated structure 13; the self-locking type driver train comprises the erecting frame 6 that is arranged at envelope 2 bottoms and is arranged at electromagnetic driver and transmission device on the erecting frame 6; transmission device is in transmission connection with the guide cylinder 9 of corresponding elastic buffer 12; transmission device comprises and being driven by electromagnetic driver and the master arm 7 of exportable oscilaltion action; transmission device also comprises the first transmission arm 8 and the second transmission arm 9 that the end is hinged and connected; the first transmission arm 8 is hinged and connected away from an end and the erecting frame 6 of described the second transmission arm 9; the second transmission arm 9 is hinged and connected away from an end of the first transmission arm 8 and the guide cylinder 11 of described elastic buffer 12, and the lifting action mouth of master arm 7 and the middle part of the first transmission arm 8 are hinged and connected.Elastic buffer 12 has by the driving of self-locking type driver train spacing to get out of the way the position of passing through of corresponding borehole wall Stop structure 3, when elastic buffer 12 is in by the position, the flexible direction of the shock strut 10 of elastic buffer 12 is consistent with the lifting direction of car 15, smoothly lifting of car; Elastic buffer 12 also has makes the position that stops that shock strut 10 cooperates with corresponding borehole wall Stop structure 3 blocks after being driven by the self-locking type driver train around the pivot center rotation of articulated structure 13, when stopping, angle between the flexible direction of shock strut and the lifting direction of car is 25 degree, the self-locking type driver train can make the automatic locking that puts in place in the elastic buffer rotation process, and the self-locking type driver train has consisted of and drives elastic buffer 12 and turn to by the position and stop the position and make elastic buffer remain in the transposer of corresponding working position.When stopping, the angle between the flexible direction of shock strut 10 and the lifting direction of car is the smaller the better, because the less elastic buffer effect that just more can give full play of elastic buffer 12 of angle.
In the actual use procedure of car, during the car normal circumstances, according to the induced signal of speed sensor, be arranged at controller on the car and control each electromagnetic driver and be failure to actuate, elastic buffer 12 driven-mechanisms are spacing to by position, normally lifting of car; In case car 15 burst is squatted over a pit to relieve oneself or when rushing to summit phenomenon, speed sensor is sensed the error state of car 15 and signal is passed to corresponding controller, the action of controller control electromagnetic driver, electromagnetic driver drives master arm 7 and rises, the first transmission arm 8 and the second transmission arm 9 are and then servo-actuated, and promote elastic buffer 12 around the pivot axis of articulated structure 13 to stopping the position, the shock strut 10 of elastic buffer 12 cooperates with borehole wall Stop structure 3 blocks, envelope 2 when not obtaining larger speed just by the elasticity stop.It is other that envelope 2 is parked in walking standing surface corresponding to each floor 4, makes things convenient for personnel to escape from; Keep in repair envelope 2 bottoms in gap 4 also convenient for maintaining personnel, and the resilient process of envelope 2 also can make the personnel in the car be hurt as much as possible less.Whole fender guard is simple and quick, if slow down in conjunction with progressive safety gear, and better effects if, the utility model is fit to the elevator of various speed, is particularly useful for the above elevator of V 〉=0.63 meter per second.When the lifting of car abnormal, even electromagnetic driver et out of order, stop the position and cause elastic buffer 12 not to be driven to, elastic buffer 12 is not like water off a duck's back yet, elastic buffer 12 can cooperate the impulsive force that cushions car 15 with the recoil spring that is arranged at the end, hole or Jing Ding, as much as possible car 15 is cushioned.
In other embodiment of this lift facility: the self-locking type driver train also can replace around driving cylinder or the electric pushrod that articulated structure rotates by driven elastic buffer; When the combustion transposer can also not be a self-locking type driver train, transposer can drive elastic buffer to by the position with stop the driver train of position and elastic buffer is limited in the stop gear of corresponding working position, that is to say, driver train only is used for driving elastic buffer and rotates, and there is not auto-lock function, its specific embodiment can be, driver train comprises the rotating shaft that is driven by propulsion source, guide cylinder is captiveed joint with rotating shaft, then elastic buffer passing through the position and stop the position respectively stop gear is set so that elastic buffer is limited on the corresponding working position, and corresponding stop gear can be the clamping reed that is arranged at respectively on the corresponding working position, guide cylinder is provided with the grip block that cooperates with the clamping of clamping reed, when guide cylinder turns to by the position with rotating shaft, grip block cooperates with clamping reed clamping by the position is limited in by the position elastic buffer, turn to when stopping with rotating shaft at guide cylinder, grip block cooperates with the clamping reed clamping that stops the position and elastic buffer is limited in stop the position; Articulated structure can also be replaced by swivel coupling; Fender guard can also be separately set in the top of envelope or arrange simultaneously in top and the bottom of envelope; Elastic buffer can also be air pressure pillar elastic buffer or spring pillar elastic buffer; Borehole wall Stop structure can also be replaced by block structure, framed structure or other Stop structure; The number of elastic buffer can also be one, three or more; Can certainly not adopt the electromagnetic driver automatic control device, manual control equipment can be installed in envelope, when personnel in the envelope feel envelope speed not to the time, hand control switch is rocked to elastic buffer to stop the position; When elastic buffer is in and stops, the angle of the flexible direction of shock strut and car lifting direction can also be the arbitrary value between 1 degree ~ 60 degree, in this value scope, the buffering effect of elastic buffer is better, and the flexible direction of shock strut and the angle of car lifting direction can also be other angles certainly; By the position time, the flexible direction of shock strut and car lifting direction also can be in a certain angle.
The embodiment of car is shown in Fig. 1 ~ 2: the car described in the concrete structure of car such as the above-mentioned lift facility embodiment is not described in detail in this.
Be used for the embodiment of fender guard of car shown in Fig. 1 ~ 2: the fender guard described in the concrete structure of fender guard such as the above-mentioned lift facility embodiment is not described in detail in this.
Claims (10)
1. fender guard, it is characterized in that: comprise the elastic buffer with straight line elastic buffer amount, described elastic buffer comprises the guide cylinder that is rotatedly connected with the envelope of corresponding car when using and the shock strut that stretches and cooperate with described guide cylinder, described elastic buffer have when rotating with respect to envelope get out of the way the borehole wall Stop structure that arranges on the corresponding borehole wall and make the normal lifting of car pass through the position and cooperate with borehole wall Stop structure block make the position that stops that car is braked, fender guard comprises that also driving described elastic buffer turns to by the position and stop the position and make elastic buffer remain in the transposer of corresponding working position, described transposer has following two kinds form is set, the first, transposer is for driving elastic buffer to by the position with stop the position and make put in place the self-locking type driver train of locking of elastic buffer; The second, transposer comprise and drive elastic buffer to by the position with stop the driver train of position and elastic buffer is limited in the stop gear of corresponding working position.
2. fender guard according to claim 1 is characterized in that: described elastic buffer be in the angle of flexible direction and the corresponding car lifting direction of a described shock strut when stopping 〉=1 degree and≤60 degree.
3. fender guard according to claim 1, it is characterized in that: the flexible direction of described shock strut is consistent with corresponding car lifting direction when described elastic buffer is in by the position.
4. fender guard according to claim 1, it is characterized in that: described elastic buffer is the hydroelastic system energy disperser.
5. the described fender guard of any one according to claim 1 ~ 4; it is characterized in that: described transposer is the self-locking type driver train; described self-locking type driver train comprises the erecting frame of captiveing joint for the envelope of corresponding car; the transmission device that electromagnetic driver is installed on the erecting frame and is in transmission connection with described elastic buffer; transmission device comprises and being driven by electromagnetic driver and the master arm of exportable oscilaltion action; transmission device also comprises the first transmission arm and the second transmission arm that the end is hinged and connected; described the first transmission arm is hinged and connected away from an end and the described erecting frame of described the second transmission arm; described the second transmission arm is hinged and connected away from an end of described the first transmission arm and the guide cylinder of described elastic buffer, and the lifting action mouth of described master arm and the middle part of described the first transmission arm are hinged and connected.
6. car, comprise envelope, it is characterized in that: top and/or the bottom of described envelope are provided with fender guard, described fender guard comprises the elastic buffer with straight line elastic buffer amount, described elastic buffer comprises the guide cylinder that is rotatedly connected with described envelope and the shock strut that stretches and cooperate with described guide cylinder, described elastic buffer have when rotating with respect to envelope get out of the way the borehole wall Stop structure that arranges on the corresponding borehole wall and make the normal lifting of car pass through the position and cooperate with borehole wall Stop structure block make the position that stops that car is braked, fender guard comprises that also driving described elastic buffer turns to by the position and stop the position and make elastic buffer remain in the transposer of corresponding working position, described transposer has following two kinds form is set, the first, transposer is for driving elastic buffer to by the position with stop the position and make put in place the self-locking type driver train of locking of elastic buffer; The second, transposer comprise and drive elastic buffer to by the position with stop the driver train of position and elastic buffer is limited in the stop gear of corresponding working position.
7. car according to claim 6 is characterized in that: described elastic buffer be in the angle of flexible direction and the corresponding car lifting direction of a described shock strut when stopping 〉=1 degree and≤60 degree.
8. according to claim 6 or 7 described cars, it is characterized in that: the flexible direction of described shock strut is consistent with corresponding car lifting direction when described elastic buffer is in by the position.
9. lift facility, comprise hoistway and the liftable car that is arranged in the hoistway, described car comprises envelope, it is characterized in that: the lifting direction along described car on the borehole wall of described hoistway is interval with a plurality of borehole wall Stop structures, described car also comprises the fender guard that is arranged at described car top and/or bottom, described fender guard comprises the elastic buffer with straight line elastic buffer amount, described elastic buffer comprises the guide cylinder that is rotatedly connected with described envelope and the shock strut that stretches and cooperate with described guide cylinder, described elastic buffer have when rotating with respect to envelope get out of the way the borehole wall Stop structure that arranges on the corresponding borehole wall and make the normal lifting of car pass through the position and cooperate with borehole wall Stop structure block make the position that stops that car is braked, fender guard comprises that also driving described elastic buffer turns to by the position and stop the position and make elastic buffer remain in the transposer of corresponding working position, described transposer has following two kinds form is set, the first, transposer is for driving elastic buffer to by the position with stop the position and make put in place the self-locking type driver train of locking of elastic buffer; The second, transposer comprise and drive elastic buffer to by the position with stop the driver train of position and elastic buffer is limited in the stop gear of corresponding working position.
10. lift facility according to claim 9, it is characterized in that: described elastic buffer be in the angle of flexible direction and the corresponding car lifting direction of a described shock strut when stopping 〉=1 degree and≤60 degree, the flexible direction of described shock strut is consistent with corresponding car lifting direction when described elastic buffer is in by the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326882 CN202785160U (en) | 2012-07-06 | 2012-07-06 | Lift car and protective device thereof and elevator equipment using lift car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326882 CN202785160U (en) | 2012-07-06 | 2012-07-06 | Lift car and protective device thereof and elevator equipment using lift car |
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| Publication Number | Publication Date |
|---|---|
| CN202785160U true CN202785160U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220326882 Expired - Fee Related CN202785160U (en) | 2012-07-06 | 2012-07-06 | Lift car and protective device thereof and elevator equipment using lift car |
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| CN (1) | CN202785160U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444699A (en) * | 2014-12-24 | 2015-03-25 | 布劳恩电梯有限公司 | Car platform damping mechanism and lift car with same |
| CN104495562A (en) * | 2014-12-26 | 2015-04-08 | 大连理工大学 | Lift car type lift braking system |
| CN108100804A (en) * | 2017-12-18 | 2018-06-01 | 康达电梯有限公司 | A kind of car braking system |
| CN108382947A (en) * | 2018-03-29 | 2018-08-10 | 福建江夏学院 | A kind of elevator hydraulic reduction gear |
| CN109279470A (en) * | 2018-11-22 | 2019-01-29 | 迈格钠磁动力股份有限公司 | A kind of Elevator landing security protection system |
| CN109353914A (en) * | 2018-11-22 | 2019-02-19 | 迈格钠磁动力股份有限公司 | A kind of returning device of elevator permanent-magnet retarder |
| CN109678025A (en) * | 2018-11-22 | 2019-04-26 | 迈格钠磁动力股份有限公司 | A kind of anti-falling safe elevator device |
-
2012
- 2012-07-06 CN CN 201220326882 patent/CN202785160U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444699A (en) * | 2014-12-24 | 2015-03-25 | 布劳恩电梯有限公司 | Car platform damping mechanism and lift car with same |
| CN104495562A (en) * | 2014-12-26 | 2015-04-08 | 大连理工大学 | Lift car type lift braking system |
| CN104495562B (en) * | 2014-12-26 | 2016-08-31 | 大连理工大学 | A kind of Lift car type elevator brakes |
| CN108100804A (en) * | 2017-12-18 | 2018-06-01 | 康达电梯有限公司 | A kind of car braking system |
| CN108100804B (en) * | 2017-12-18 | 2024-03-12 | 康达电梯有限公司 | Car braking system |
| CN108382947A (en) * | 2018-03-29 | 2018-08-10 | 福建江夏学院 | A kind of elevator hydraulic reduction gear |
| CN108382947B (en) * | 2018-03-29 | 2023-09-15 | 广东亚太通尼电梯有限公司 | Elevator hydraulic speed reducer |
| CN109279470A (en) * | 2018-11-22 | 2019-01-29 | 迈格钠磁动力股份有限公司 | A kind of Elevator landing security protection system |
| CN109353914A (en) * | 2018-11-22 | 2019-02-19 | 迈格钠磁动力股份有限公司 | A kind of returning device of elevator permanent-magnet retarder |
| CN109678025A (en) * | 2018-11-22 | 2019-04-26 | 迈格钠磁动力股份有限公司 | A kind of anti-falling safe elevator device |
| CN109353914B (en) * | 2018-11-22 | 2023-10-24 | 迈格钠磁动力股份有限公司 | Return device of elevator permanent-magnet retarder |
| CN109678025B (en) * | 2018-11-22 | 2023-10-27 | 迈格钠磁动力股份有限公司 | Fall-preventing safety elevator system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |