CN106915677A - The buffer unit of elevator - Google Patents
The buffer unit of elevator Download PDFInfo
- Publication number
- CN106915677A CN106915677A CN201610423107.6A CN201610423107A CN106915677A CN 106915677 A CN106915677 A CN 106915677A CN 201610423107 A CN201610423107 A CN 201610423107A CN 106915677 A CN106915677 A CN 106915677A
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- CN
- China
- Prior art keywords
- stand
- buffer
- elevator
- car
- buffer unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
Landscapes
- Elevator Door Apparatuses (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
A kind of buffer unit of elevator is provided, buffer unit can not be unloaded and be made cage descending to the undermost position lower than usual flat bed height and position.One implementation method of the buffer unit of elevator possesses：Stand, is fixed on the bottom of elevating road；And buffer, the stand is installed on, the car fallen when accepting abnormal；Stand has height adjustment mechanism, and the alterable height of buffer is made by the height adjustment mechanism.
Description
Technical field
Embodiments of the present invention are related to the buffer unit of elevator.
Background technology
There are the two-way elevator that there is door in the both sides (the first side, the second side) of car.It is provided with the first side of car
During the layer of hall door is only undermost two-way elevator, it is provided for carrying out the maintenance of the door open/close driving device of the first side of car
Door access hole it is sometimes highly difficult in terms of the construction of building.
In the case of being not provided with an access hole for these reasons, stop at car undermost more usual than car
The low position (inspection position) of flat bed height and position during operating, carries out the door opening and closing of the first side in the state of hall door is opened
The maintenance of drive device.Now, in order to make cage descending to checking position, and it is slow by what is be made up of buffer and stand
Flushing device is integrally unloaded.In addition, in this case, than generally deeper forming well (pit).
The weight of buffer unit is than larger, therefore it is pretty troublesome to unload operation, additionally, operator be possible to can be injured.Complete
It is complete to have unloaded when be manually operated (manual operation) in the state of buffer unit and making cage descending to inspection position,
There is a possibility that car unexpectedly collides well.And, just in case in the case that car falls, it is also possible to cause the breakage of car
Or bring danger to operator.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2010-168185 publications
The content of the invention
The invention problem to be solved
It is an object of the invention to provide a kind of buffer unit, buffer unit can not be made cage descending to most with unloading
The low position of the usual flat bed height and position of ratio of lower floor.
Means for solving the problems
The buffer unit of the elevator of one implementation method possesses：Stand, is fixed on the bottom of elevating road；And buffer, peace
Loaded on the stand, the car fallen when accepting abnormal；The stand has height adjustment mechanism, by the height adjustment mechanism
Make the alterable height of the buffer.
Brief description of the drawings
Fig. 1 is the summary lateral view of the buffer unit for representing first embodiment.
Fig. 2 is the outline partial longitudinal section figure of the composition for representing the buffer unit shown in Fig. 1.
Fig. 3 is the summary lateral view of the composition of the buffer unit for representing second embodiment.
Fig. 4 is the outline partial longitudinal section figure of the composition of the buffer unit for representing the 3rd implementation method.
Fig. 5 is the outline partial longitudinal section figure of the composition of the buffer unit for representing the 4th implementation method.
Fig. 6 is a flow chart for example for illustrating repair process.
Symbol description
1 ... car, 12,13,14,15 ... stands, 20 ... buffers, 121,122 etc.. telescoping mechanisms,
The multistage connecting rod of 131 ... scaling types, 141 ... Fluid pressure cylinder assemblies, 152 ... ball-screws, 200 ... operation devices
Specific embodiment
[first embodiment]
Fig. 1 (a) shows the layer that hall door (hall door) 4 is provided with the first side 1a of car 1 (elevator car)
Only undermost two-way elevator is in the state near orlop.The layer of the two-way elevator beyond orlop, in car 1
Second side 1b is provided with hall door 4.Car 1 two sides of the first side 1a and the second side 1b have car door (car door) 5 with
And as the door machine (door machine) 3 of corresponding door driving mechanism for opening or closing, but eliminate the car door of the second side 1b with
And the diagram of door machine.
In the two-way elevator of present embodiment, car 1 is hung in one end of main rope 6, by driving hoist engine (not shown)
And the lifting in elevating road 2.Counterweight (not shown) is hung with the other end of main rope 6.The composition of two-way elevator is in itself ability
Well known to field technique personnel, therefore it is not described in detail in this specification.
The bottom 2a of elevating road 2 is provided with buffer unit 10.
Buffer unit 10 possesses：Stand (stand or pedestal) 12, is fixed on the bottom 2a of elevating road 2；And it is slow
Device (buffer) (buffer gear main body) 20 is rushed, stand 12 is installed on, the car 1 fallen when accepting abnormal.Stand 12 has height
Degree governor motion, the height of buffer 20 can be changed by the height adjustment mechanism.The upper end of stand 12 and buffer 20
Bottom be securely joined with by screw (not shown) (threaded bolt).
Stand 12 has stand top 121, the tubular such as cylindrical shape or rib of tubular such as cylindrical shape or rib tubular
The stand bottom 122 of tubular.Stand top 121 is inserted in stand bottom 122, can be slided in stand bottom 122
(slide).That is, stand 12 is used as height adjustment mechanism, possesses telescoping mechanism (telescopic mechanism).
Through hole 123 is formed with the lower portion on stand top 121.It is formed with the upper portion of stand bottom 122
Top through hole 124, bottom through hole 125 is formed with the lower portion of stand bottom 122.
Fig. 2 shows and is inserted in the through hole 123 on stand top 121 and the top through hole 124 of stand bottom 122
Bolt (threaded bolt) 126 and the state for tightening nut (nut) 127.Now, buffer 20 is in " usual position ".
Usual position refers to the height and position that buffer 20 should be located at when elevator is in usual operating condition.Also showed that in Fig. 1 (a)
The state.When buffer 20 is located at usual position, it is impossible to car 1 is dropped to the door machine check position of car described later 1.
On the other hand, if being inserted in the through hole 123 on stand top 121 and the bottom through hole 125 of stand bottom 122
Logical bolt 126 simultaneously tightens nut 127, then buffer 20 can be made to be located at as lower than usual position as shown in Fig. 1 (b)
Height and position " door machine check position ".
Door machine check position is located at by making buffer 20, car 1 can be made to drop to orlop during than generally operating
The low position of flat bed height and position, the door driving mechanism for opening or closing i.e. machine 3 for being arranged at car 1 is located at the opening with hall door 4
The corresponding height and position in portion.That is, the operating personnel in elevator lobby 7 can be one in the state of hall door 4 be opened
While making car door 5 be opened and closed while carrying out the maintenance of a machine 3.
According to present embodiment, buffer unit 10 is not unloaded from the bottom 2a of elevating road 2, car 1 is stopped at than most
The low position (the door machine check position of car 1) of flat bed height and position during the usual operating of the car 1 of lower floor, opens hall door 4,
Thereby, it is possible to carry out the maintenance of the door machine 3 of the first side 1a by the operator in elevator lobby 7.Therefore, operator is alleviated
Burden, additionally, the security of operation also very high.In addition, in addition to when maintenance door machine 3, making stand 12 extend and make to delay
Device 20 is rushed positioned at usual position, thereby, it is possible to make car 1 safely stop at common height and position, therefore, carrying out a machine
Obstruction will not be constituted during well (pit) interior operation beyond upkeep operation.
[second embodiment]
Reference picture 3 is illustrated to second embodiment.Second embodiment only stand compared with first embodiment
Constitute different.In this second embodiment, pair identical symbol is assigned with first embodiment identical inscape and is omitted
The explanation for repeating.
In the stand 13 of second embodiment, as height adjustment mechanism, possesses the multistage of scaling (pantagraph) type
Connecting rod (multistage link) 131.The most subordinate of multistage connecting rod 131 2 pitman arms (link arm) 132 it is respective
End be provided with nut 133, in nut 133 insert thread spindle 134.Drive device 135 rotates thread spindle 134, thus,
Multistage connecting rod 131 can be formed as the rugosity shown in elongation state (corresponding to usual position) and Fig. 3 (b) shown in Fig. 3 (a)
State (door machine check position).
Drive device 135 can be can remote-operated electro-motor, or the handle with the link of thread spindle 134
(handle) (handle for rotating thread spindle 134 with manpower).
[the 3rd implementation method]
4 pairs of the 3rd implementation methods of reference picture are illustrated.3rd implementation method is also only to be stood compared with first embodiment
The composition of seat is different.In the third embodiment, pair identical symbol is assigned simultaneously with first embodiment identical inscape
The repetitive description thereof will be omitted.
In the stand 14 of the 3rd implementation method, as height adjustment mechanism, possess by Fluid pressure such as oil pressure to drive
Cylinder assembly, such as oil pressure cylinder assembly 141.Oil pressure cylinder assembly 141 is included as the piston rod (piston rod) on stand top
142 and the cylinder (cylinder) 143 as stand bottom.
To oily from the supply pressure of hydraulic pressure supplying device 145 in the grease chamber 144 of cylinder 143, thereby, it is possible to make on piston rod 142
Rise.Oil is discharged by from grease chamber 144, can decline piston rod 142.By the lifting of the piston rod 142, buffer can be made
20 move between usual position and door machine check position.
Constitute hydraulic pressure supplying device 145 pump (pump) and valve (valve) can be electrodynamic type (for example electrodynamic pump and
Magnetic valve (solenoid valve)).It can also be replaced, the pump or valve that will constitute hydraulic pressure supplying device 145 are set to manually
Formula.As the pump of hand, it is possible to use the lever for manually being used in the pressure oil lift (hydraulic jack) of formula
Handle (lever handle) is come the pump of form that is operated.Additionally, the valve of hand (particularly makes buffer 20 from usual
The valve used to discharge oil from grease chamber 144 to oil tank (tank) when position drops to a machine check position) can use and lead to
Cross rotating operation button and the release screw (release screw) of oil circuit opening can be made.
[the 4th implementation method]
5 pairs of the 4th implementation methods of reference picture are illustrated.4th implementation method is also only to be stood compared with first embodiment
The composition of seat is different.In the 4th implementation method, pair identical symbol is assigned simultaneously with first embodiment identical inscape
The repetitive description thereof will be omitted.
The stand 15 of the 4th implementation method possesses buffer supporter (buffer support) 151 and makes buffer
The ball-screw (ball screw) 152 as height adjustment mechanism of the lifting of supporter 151.The thread spindle of ball-screw 152
The bottom of (threaded shaft) 153 is supported in base station 154 in the way of it can rotate.Electro-motor (electric
Motor) 155 rotate thread spindle 153 via the driving force transfer mechanism (not shown) for being built in base station 154.In buffer branch
Support body 151 is provided with nut member (nut member) 157, and the nut member 155 is screwed togather with thread spindle 153.By making screw thread
Axle 153 is rotated, and buffer 20 can be made to be lifted between usual position and door machine check position.Can also be provided with vertical side
The guiding elements (guide member) 156 for being guided to buffer supporter 151 upwards.
It is also same with first embodiment in above-mentioned second~the 4th implementation method, can not be by buffer unit 10 from lifting
The bottom 2a on road 2 is unloaded, low high of flat bed height and position when making car 1 stop at the usual operating than undermost car 1
Degree position, carries out the maintenance of the door machine 3 of the first side 1a in the state of hall door 4 is opened from elevator lobby 7.Therefore, alleviate
The burden of operator, additionally it is possible to improve the security of operation.
Additionally, in the above-mentioned second~the 4th implementation method, the height adjustment mechanism of stand 12~15 is set to it is electronic
In the case of formula, can further mitigate the burden of operator, additionally, operator is no longer needed to carry out the maintenance of a machine 3
And well (lower section of car 1) is entered into, therefore, further increase the security of operator.To such DYN dynamic height
Degree governor motion carries out remote-operated switch (only figure 5 illustrates the box (box) with reference marks 200, Fig. 3, Fig. 4
Implementation method in also can similarly set) optional position inside and outside elevating road, such as lobby can be arranged at.
The repair process for employing the elevator in the case of DYN dynamic mechanism is simplyd illustrate referring to Fig. 6
(inspection flow)。
After well operation starts (step S101), car 1 is set to move to the last layer (step S102) of maintenance layer first.Connect
Get off, open hall door 4 (step S103), connect well safety switch (not shown) (being set to connect (ON)) (step S104).Should
Elevator is in the case of non-bidirectional elevator (step S105 is no), to carry out common well operation, terminates well operation (S118).
In the case where the elevator is two-way elevator (step S105 is yes), bidirectional door machine inspection switch (not shown) is connected
(being set to connect (ON)) (step S106).Then, buffer stand (stand 12~15) shrinks, and buffer 20 declines (step
S107).Thereby, it is possible to make car 1 drop to the height and position lower than undermost usual flat bed height and position.Above-mentioned does not scheme
The bidirectional door machine inspection switch for showing can be considered as carries out remote-operated operation device (reference to DYN dynamic height adjustment mechanism
The symbol 200 of Fig. 5).
Next, closing hall door 4 (step S108), car 1 is set to drop to the height and position (step S109) of regulation.Connect down
Come, open hall door 4 and car door 5, start to overhaul (step S110), (step is overhauled from the opposite house machine 3 of elevator lobby 7
S111 after), hall door 4 and car door 5 are closed, terminates maintenance (step S112).
Then, car 1 is moved to the last layer (step S113) of maintenance layer, open hall door 4 (step S114), turn off well
Hole safety switch (not shown) (being set to disconnect (OFF)) (step S115).Then, buffer stand (stand 12~15) elongation
(step S116), it is thus identified that closing hall door 4 to elongation.Acted more than, terminate well operation (S118).
Above-mentioned implementation method is to point out as an example, is not intended to limit the scope of invention.Its new implementation method energy
It is enough to be implemented in other various modes, can without departing from the spirit and scope of the invention carry out various omissions, displacement and change.
These implementation methods and its deformation are included in the scope of invention and objective, also, are included in the hair described in claims
In bright and its equivalent scope.
Claims (3)
1. a kind of buffer unit of elevator, it is characterised in that possess：
Stand, is fixed on the bottom of elevating road；And
Buffer, is installed on the stand, the car fallen when accepting abnormal；
The stand has height adjustment mechanism, and the alterable height of the buffer is made by the height adjustment mechanism.
2. the buffer unit of elevator as claimed in claim 1, it is characterised in that
The height adjustment mechanism is included in telescoping mechanism, the multistage connecting rod of scaling type, Fluid pressure cylinder assembly, ball-screw
Certain.
3. the buffer unit of elevator as claimed in claim 2, it is characterised in that
It is also equipped with carrying out remote-operated operation device to the height adjustment mechanism.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-257155 | 2015-12-28 | ||
| JP2015257155A JP2017119568A (en) | 2015-12-28 | 2015-12-28 | Elevator shock absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106915677A true CN106915677A (en) | 2017-07-04 |
Family
ID=59271638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610423107.6A Pending CN106915677A (en) | 2015-12-28 | 2016-06-15 | The buffer unit of elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2017119568A (en) |
| CN (1) | CN106915677A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002179A (en) * | 2018-01-26 | 2018-05-08 | 苏州沃诺斯精密机械有限公司 | A kind of stair shaft component |
| CN108298395A (en) * | 2018-01-26 | 2018-07-20 | 苏州沃诺斯精密机械有限公司 | A kind of elevator erosion control fore-set |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102496947B1 (en) * | 2021-03-26 | 2023-02-07 | 주식회사 욘넷츠코리아 | Telescope type buffer for elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006117399A (en) * | 2004-10-22 | 2006-05-11 | Mitsubishi Electric Corp | Elevator device |
| JP2008044723A (en) * | 2006-08-16 | 2008-02-28 | Toshiba Elevator Co Ltd | Elevator rope elongation adjusting device |
| JP2009154989A (en) * | 2007-12-25 | 2009-07-16 | Mitsubishi Electric Building Techno Service Co Ltd | Counter clearance adjusting device for elevator |
| JP2009286582A (en) * | 2008-05-29 | 2009-12-10 | Toshiba Elevator Co Ltd | Shock absorber of elevator |
| JP2010013279A (en) * | 2008-07-07 | 2010-01-21 | Toshiba Elevator Co Ltd | Elevator shock absorber |
| CN101903277A (en) * | 2007-12-17 | 2010-12-01 | 通力股份公司 | Buffer arrangement and buffer stop of an elevator |
| CN103896126A (en) * | 2014-04-04 | 2014-07-02 | 江南嘉捷电梯股份有限公司 | Adjustable-height elevator buffer pedestal |
| CN104291177A (en) * | 2014-11-07 | 2015-01-21 | 康力电梯股份有限公司 | Lower mechanical stopping device of elevator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2626398B2 (en) * | 1992-01-28 | 1997-07-02 | 三菱電機株式会社 | Elevator equipment |
-
2015
- 2015-12-28 JP JP2015257155A patent/JP2017119568A/en active Pending
-
2016
- 2016-06-15 CN CN201610423107.6A patent/CN106915677A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006117399A (en) * | 2004-10-22 | 2006-05-11 | Mitsubishi Electric Corp | Elevator device |
| JP2008044723A (en) * | 2006-08-16 | 2008-02-28 | Toshiba Elevator Co Ltd | Elevator rope elongation adjusting device |
| CN101903277A (en) * | 2007-12-17 | 2010-12-01 | 通力股份公司 | Buffer arrangement and buffer stop of an elevator |
| JP2009154989A (en) * | 2007-12-25 | 2009-07-16 | Mitsubishi Electric Building Techno Service Co Ltd | Counter clearance adjusting device for elevator |
| JP2009286582A (en) * | 2008-05-29 | 2009-12-10 | Toshiba Elevator Co Ltd | Shock absorber of elevator |
| JP2010013279A (en) * | 2008-07-07 | 2010-01-21 | Toshiba Elevator Co Ltd | Elevator shock absorber |
| CN103896126A (en) * | 2014-04-04 | 2014-07-02 | 江南嘉捷电梯股份有限公司 | Adjustable-height elevator buffer pedestal |
| CN104291177A (en) * | 2014-11-07 | 2015-01-21 | 康力电梯股份有限公司 | Lower mechanical stopping device of elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002179A (en) * | 2018-01-26 | 2018-05-08 | 苏州沃诺斯精密机械有限公司 | A kind of stair shaft component |
| CN108298395A (en) * | 2018-01-26 | 2018-07-20 | 苏州沃诺斯精密机械有限公司 | A kind of elevator erosion control fore-set |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017119568A (en) | 2017-07-06 |
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Application publication date: 20170704 |
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