CN2573462Y - Multifunctional elevator for machine mechanism - Google Patents
Multifunctional elevator for machine mechanism Download PDFInfo
- Publication number
- CN2573462Y CN2573462Y CN 02272989 CN02272989U CN2573462Y CN 2573462 Y CN2573462 Y CN 2573462Y CN 02272989 CN02272989 CN 02272989 CN 02272989 U CN02272989 U CN 02272989U CN 2573462 Y CN2573462 Y CN 2573462Y
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- CN
- China
- Prior art keywords
- axle
- door
- attaching parts
- car door
- car
- 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.)
- Expired - Fee Related
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- Elevator Door Apparatuses (AREA)
Abstract
The utility model discloses a multifunctional elevator door machine mechanism used for manipulating elevator doors. The elevator door machine mechanism comprises a motor and a driving belt. In the utility model, the driving belt is connected with a shaft end connecting element which is connected with a shaft of which the middle section is sheathed with a car door connecter which can axially move and can be connected with a car door; the both ends of the shaft are sheathed with two springs of which the one end supports one side of the car door connecter and the other end is fixed on a limit nut on the shaft for spacing; two microswitches fixed on the shaft are respectively separated and arranged on both sides of the car door connecter; the compression of the springs can cause the microswitches to have contact with the car door connecter and to move. When an elevator door machine mechanism adopting the utility model is blocked in the process of opening or closing doors, the utility model can control the motor to automatically open and close doors again by using the compression of the springs to touching the microswitches. The utility model collects various functions in one body.
Description
Technical field
The utility model relates to the steering unit of elevator door.
Background technology
Existing elevator door open and close mechanism all is by escapement, linkwork or by steel rope, chain, the motion of self-driven motor is delivered to elevator cab door in the future, achieves along moving that the track on even keel is closed the door or opened the door.When door is obstructed in the open and close process, usually door motor is stopped or reversing by the safety edge of rafter in front of the door or light curtain.In case but in the mechanical parts of safety edge or the light curtain fender guard during element fault, protection was lost efficacy, cause the generation of personal safety accident or physical damage accident.In addition, by safety standard requirements, the distance of rafter before the lift car sill (or before the car doorframe rafter) and hoistway inside face is during greater than 0.15 meter, and gate must auto lock.
Summary of the invention
Main purpose of the present utility model provides a kind of elevator door-motor mechanism, can make motor stall or counter-rotating mechanically when opening or closing hindered lift-cabin door, improves the safety of people and lift facility.
For reaching above-mentioned main purpose, elevator door-motor of the present utility model mechanism comprises electrical motor, driving band, driving band adapter shaft end connection, the axle head attaching parts links to each other with axle, the axle stage casing be with can be axially movable and with car door bonded assembly car door attaching parts, axle two is with two springs, and this two springs, one end is supporting a side of car door attaching parts, and the stop nut that the other end is fixed on the axle is spacing; Two are fixed on micro-switch on the axle respectively every the both sides that place the car door attaching parts, and compression of spring can make micro-switch contact and move with the car door attaching parts.
In order to make the car door can be moving with the Room couplet on the door, the utility model also can further be selected following structure for use: being with between described axle and spring, the car door attaching parts can axially movable axle sleeve; An also hinged hook that can be lifted by backing block on the axle head attaching parts, hook can be interlocked with the boss on the axle sleeve; The other end of axle is hinged with fork by the pair pendulum, and fork links to each other with the door cutter.
For tight terraced door lock, also can be provided with locking spring on the car, be with a knock hole on the described axle head attaching parts, when the ladder door was in closed condition, the positioning head on the locking spring was pressed in the described knock hole.
Normally at closing time, electrical motor drags the axle head attaching parts and moves, and the boss that hook is colluding on the axle sleeve affects axle sleeve drive car door attaching parts to move, and realizes closing the door; When finishing when closing the door, one end of hook is oppressed by a backing block, other end perk and break away from boss, axle sleeve, car door attaching parts and car door stop motion, but the axle continuation is mobile, and fork rotates around the fork axle, open a cutter, car door is separated with Room door, and meanwhile, locking spring is locked car door.If hindered lift-cabin door at closing time, door and car door attaching parts all can not move forward, but axle drive axle sleeve and stop nut continue to move forward, the spring of car door attaching parts one side is compressed, cooresponding micro-switch is contacted with the car door attaching parts and produce switch motion, the electrical motor counter-rotating is entered reopen a door state.
When normal door, electrical motor drags the axle head attaching parts and axle oppositely moves, and this moment, axle sleeve was not moving, and relatively moving of axle, axle sleeve makes the fork swing, and the door cutter closes; When axle head attaching parts contact axle sleeve, axle sleeve is also promoted by the axle head attaching parts, and axle sleeve drives car door and door mobile simultaneously realization in the Room is opened the door.The hindered lift-cabin door in the process if open the door, the car door attaching parts can not continue to move forward, but the stop nut of axle, axle sleeve and opposite side continues to move forward, at this moment, the spring of opposite side is compressed, its cooresponding micro-switch is contacted with the car door attaching parts and produce action, make the electrical motor counter-rotating enter series of fortified passes door state.
Adopt elevator door-motor of the present utility model mechanism, Men Ruo is obstructed in the process of opening the door or close the door, can control motor by length of spring compressed shake-up micro-switch closes the door again automatically or opens the door, guarantee the safety of people and lift facility, the safety hazard of having avoided use time delay circuit or other electrical equipment and having brought; When moving beyond car door is opening the door the district, the positioning head on the locking spring is pressed in the knock hole of axle head attaching parts, axle can not be moved, thereby car door is locked; When axle and axle sleeve relatively moved, the folding of the swing control gate cutter of fork realized that the gate and the Room couplet on the door are moving to control.This elevator door-motor mechanism gathers multi-function in integral whole, and has very strong practicality.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described specifically.
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the structural representation of another embodiment of the utility model.
The specific embodiment
Embodiment one:
As shown in Figure 1, the motion of axle head attaching parts 2 is driven by motor (not shown) and belt conveyor 1, and axle 3 horizontal positioned also are connected with axle head attaching parts 2 by pin.Axle 3 stage casings are with car door attaching parts 4, and this car door attaching parts 4 can move axially.Two springs of two headgears 81,82 of axle 3, this two springs, one end props up car door attaching parts 4, and the stop nut 71,72 that the other end is fixed on the axle is spacing.Two micro-switchs 61,62 are fixed on the axle 3, corresponding to the both sides of car door attaching parts 4.
Motor drags entire mechanism and moves right and realize closing the door, if car door 5 is obstructed, car door 5 and car door attaching parts 4 stop to move, but axle 3, stop nut 71 and micro-switch 61 continue to move right, this moment, spring 81 was compressed, and micro-switch 61 contacts with car door attaching parts 4 and moves, the motor counter-rotating, enter and reopen the door state, guarantee the safety of people and lift facility.On the contrary, if in the process of opening the door hindered lift-cabin door, car door attaching parts 4 stops to move, spring 82 is compressed, micro-switch 62 contacts with car door attaching parts 4, motor counter-rotating enters series of fortified passes door state.
Embodiment two:
Present embodiment is the improvement on embodiment one basis.Outside axle 3, also be with an axle sleeve that can move to axial 31; Connect the hook 21 of a band retracing spring on the axle head attaching parts 2 by a pin, hook 21 is corresponding with the boss 311 of axle sleeve 31 ends, can collude it and drives axle sleeve 31 and move; The other end of axle 3 is hinged with fork 32 by pair pendulum 33, and 32 cutter (not shown)s with control Room door of fork link to each other.
Normally at closing time, hook 21 is colluding boss 311 and is affecting axle sleeve 31, drives car door attaching parts 4 and car door 5 along with axle head attaching parts 2 moves right, and realizes closing the door.Close the door when finishing, link up with 21 other ends and oppressed by backing block 10 and break away from boss 311, axle sleeve 31,4 stop motions of car door attaching parts, but axle 3 continues to move right.Relatively moving between axle 3, the axle sleeve 31 makes fork 32 rotate around fork axle 321, thereby open a cutter car door 5 and Room door broken away from.If terraced hindered lift-cabin door in the process of closing the door, the action situation of micro-switch is identical with embodiment one.When normal door, belt conveyor 1 drives axle head attaching parts 2 and is moved to the left, and axle head attaching parts 2 impeller-hubs 3 are moved to the left, and this moment, axle sleeve 31 was moving, and fork 32 is swung around fork axle 321, thereby with door cutter closure, car door 5 and Room door is linked.After axle head attaching parts 2 and axle sleeve 31 were collided, Room door, car door 5 moved with car door attaching parts 4, axle sleeve 31 and realize opening the door.If be obstructed in the process of opening the door, the action situation of micro-switch is identical with embodiment one.
If be provided with locking spring 9 on car, axle head attaching parts 2 is provided with knock hole 22.When finishing when closing the door, the positioning head 91 on the locking spring 9 just in time falls into knock hole 22, and car door 5 is locked, and has further improved the safety of elevator.
Claims (3)
1, a kind of multi-functional elevator door-motor mechanism comprises electrical motor, driving band (1), it is characterized in that: driving band (1) adapter shaft end connection (2), and axle head attaching parts (2) links to each other with axle (3); The stage casing of axle (3) be with can be axially movable and with car door (5) bonded assembly car door attaching parts (4); Two of axle is with two springs (81,82) respectively, the side that an end of spring (81,82) is supporting car door attaching parts (4), and the stop nut (71,72) that the other end is fixed on the axle is spacing; Two are fixed on micro-switch (61,62) on the axle respectively every the both sides that place car door attaching parts (4).
2, multifunctional lift door machine mechanism according to claim 1 is characterized in that: also be with the axle sleeve (31) that can move to axial between described axle (3) and spring (81,82), the car door attaching parts (4); Axle head attaching parts (2) is gone up also hinged one hook (21) that can be lifted by backing block (10), hook (21) can with boss (311) fastening on the axle sleeve (31); The other end of described axle (3) is hinged by secondary pendulum (33) and fork (32).
3, multi-functional elevator door-motor according to claim 2 mechanism, it is characterized in that: car is provided with locking spring (9), be with a knock hole (22) on the described axle head attaching parts (2), when ladder door (5) when being in closed condition, the positioning head (91) on the locking spring (9) is pressed in the described knock hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02272989 CN2573462Y (en) | 2002-09-04 | 2002-09-04 | Multifunctional elevator for machine mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02272989 CN2573462Y (en) | 2002-09-04 | 2002-09-04 | Multifunctional elevator for machine mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2573462Y true CN2573462Y (en) | 2003-09-17 |
Family
ID=33737576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02272989 Expired - Fee Related CN2573462Y (en) | 2002-09-04 | 2002-09-04 | Multifunctional elevator for machine mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2573462Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830384A (en) * | 2009-03-09 | 2010-09-15 | 东芝电梯株式会社 | The drop proof cage of elevator door switch |
| CN101481066B (en) * | 2008-12-18 | 2011-03-16 | 日立电梯（中国）有限公司 | Mechanical braking device and method for abnormal operation of elevator |
| CN104816995A (en) * | 2015-05-13 | 2015-08-05 | 巨人通力电梯有限公司 | Door machine blocking device used for door machine test |
-
2002
- 2002-09-04 CN CN 02272989 patent/CN2573462Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101481066B (en) * | 2008-12-18 | 2011-03-16 | 日立电梯（中国）有限公司 | Mechanical braking device and method for abnormal operation of elevator |
| CN101830384A (en) * | 2009-03-09 | 2010-09-15 | 东芝电梯株式会社 | The drop proof cage of elevator door switch |
| CN101830384B (en) * | 2009-03-09 | 2013-06-19 | 东芝电梯株式会社 | Drop proof cage of an elevator door switch |
| CN104816995A (en) * | 2015-05-13 | 2015-08-05 | 巨人通力电梯有限公司 | Door machine blocking device used for door machine test |
| CN104816995B (en) * | 2015-05-13 | 2017-01-25 | 巨人通力电梯有限公司 | Door machine blocking device used for door machine test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |