CN110436317A - A kind of elevator traction machine row vehicle device - Google Patents
A kind of elevator traction machine row vehicle device Download PDFInfo
- Publication number
- CN110436317A CN110436317A CN201910839073.2A CN201910839073A CN110436317A CN 110436317 A CN110436317 A CN 110436317A CN 201910839073 A CN201910839073 A CN 201910839073A CN 110436317 A CN110436317 A CN 110436317A
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- China
- Prior art keywords
- traction machine
- gear
- transmission mechanism
- vehicle device
- planetary transmission
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The present invention discloses a kind of elevator traction machine row's vehicle device, laborious to solve barring gear operated by two people in the prior art, and when staff's power declines is easy car slipping and jigger wheel is easy the problem of disengaging, leading to second accident.It include: that handwheel is fixedly connected with input shaft, input shaft and the first sun gear of planetary transmission mechanism are fixedly and coaxially connected, first sun gear provides power input for planetary transmission mechanism, the output shaft of planetary transmission mechanism provides power for the rotation of traction machine, bidirectional ratchet mechanism is set on input shaft, escapement is fixedly connected on the gear ring of planetary transmission mechanism, escapement is connect with traction machine.Beneficial effect includes: using deceleration device, one man operation is laborsaving, and elevator movement is stable, and moving distance is Centimeter Level convenient for preferably grasp rescue situations, it is also equipped with the function of preventing reversed car slipping, accident caused by avoiding two people operation jigger wheel cooperation not tacit.
Description
Technical field
The present invention relates to manufacturing industry technical fields more particularly to a kind of elevator traction machine to arrange vehicle device.
Background technique
The safety of present elevator by people's degree of concern be it is unprecedented, when such as power failure or failure elevator are unable to run,
Lucky lift car stops among two layers, and passenger can not walk out carriage, this just needs elevator service personnel to use jigger wheel hand
Dynamic operation elevator makes carriage reach level position, releases stranded passenger.Using following methods: one, maintenance personal reaches oppressive existing
After, fence is first placed at a floor door or places the warning sign of " Under Repair, stopping using " in layer door full position.By
Two people operate elevator in computer room, are got in touch using intercom system and passenger stranded in carriage, and that pacifies passenger in carriage should not
In alarm, it prevents to attempt to take off the passenger for being detached from carriage.Two, the emergency stop switch on control cabinet is first pressed, and closes battery main switch,
Jigger wheel switch is removed again, installs jigger wheel.Three, a people unclamps band-type brake using manual brake release, and another people rotates jigger wheel
So that carriage is reached target stop, releases stranded passenger.
Current law requires elevator reparing, emergency management and rescue to be no less than two people, so ordinary circumstance rescue is mostly 2 people one
Group.There are many oppressive situations, other situations do not repeat, and only says a kind of situation here.Elevator underloading is rushed to summit, and carriage stops at non-
Door area at this time just needs downward jiggering manually, since the quality of counterweight-side is greater than cage side, so very big torsion is needed,
One people loose band-type brake manually, people's jiggering may disk it is motionless, this is that often occur in practice process, the bigger elevator of mounted mass
Need the torsion of jiggering bigger.Moreover the strength of people be not it is constant, if two people cooperation it is bad, maintenance personal's power of jiggering declines
When, jigger wheel fails to grip with, and the people of loose band-type brake does not have a timely release brake, and carriage will upward car slipping, it is possible to cause two
Secondary accident even injures.Two people's jiggering rescues, scarce capacity are still very outstanding in practical operation.It can not be completely secured
Safety, if any a people in the nearest leveling zone of carriage instructing to be stranded passenger in sedan-chair during jiggering, correctly to rescue behavior safer,
Thus need more maintenance personals.The aperture stayed exclusively for jigger wheel that general jigger wheel is inserted on traction machine
It is interior, it can be engaged on jigger wheel with gear with the gear on traction sheave.But it is not provided with anti-drop device, therefore traction sheave and disk
The gear engagement of wheel does not ensure, is possible to disengage during jiggering, this is quite dangerous.
Summary of the invention
The embodiment of the present invention provides a kind of elevator traction machine row vehicle device, double to solve barring gear in the prior art
Operation is laborious, and when staff's power declines is easy car slipping and jigger wheel is easy the problem of disengaging, leading to second accident.
The embodiment of the present invention provides a kind of elevator traction machine row vehicle device, comprising: handwheel, planetary transmission machine
Structure, bidirectional ratchet mechanism and escapement；
Handwheel is fixedly connected with input shaft, and the first sun gear of input shaft and planetary transmission mechanism is coaxially solid
Fixed connection, the first sun gear provide power input, the output shaft of planetary transmission mechanism for planetary transmission mechanism
Power is provided for the rotation of traction machine, bidirectional ratchet mechanism is set on input shaft, is consolidated on the gear ring of planetary transmission mechanism
Surely escapement is connected, escapement is connect with traction machine；
Planetary transmission mechanism includes shell, gear ring, first planet carrier and first planetary gear；Setting in shell
Gear ring, gear ring is interior to be arranged first planet carrier, is fixedly connected with output shaft on one side perpendicular to first planet carrier, output shaft is same with gear ring
The another side of axis setting, first planet carrier connects first planetary gear, and first planetary gear is engaged with gear ring；
Bidirectional ratchet mechanism includes bidirectional ratchet and bidirectional swinging pawl；Coaxially fixation connects for input shaft and bidirectional ratchet
It connects, bidirectional swinging pawl, bidirectional ratchet and bidirectional swinging pawl is set on shell；
Escapement includes support, mousing-hook and hook groove；Support is fixedly connected and shell, and shaft is arranged on support, hangs down
It directly is fixedly connected with mousing-hook in shaft, mousing-hook includes L-type connecting rod and L-type connecting rod end baffle connected vertically, hook groove setting
On engine base of traction machine, hook groove can accommodate baffle and pass through and in L-type connecting rod and when hook groove EDGE CONTACT, and baffle can catch on hook
Slot prevents hook groove and mousing-hook from disengaging.
Preferably, planetary transmission mechanism further includes two stage speed change mechanism, two stage speed change mechanism is set in shell
Portion comprising the second planet carrier and the second planetary gear, the second planet carrier are fixedly connected with the second sun gear on one side, and second too
Sun wheel is coaxial with gear ring, and engages with first planetary gear, and the another side of the second planet carrier connects the second planetary gear, the second row
Star gear is engaged with gear ring.
Preferably, the transmission ratio of planetary transmission mechanism is more than or equal to 4 and is less than or equal to 25.
Preferably, traction machine is permanent magnetic synchronous traction machine.
Preferably, coaxial fixed disk skiving wheel, jiggering gear are engaged with traction machine gear on output shaft.
Preferably, the edge of handwheel, vertically with handwheel and two symmetrical cranks, set on handwheel
Set bolt mounting holes.
Preferably, the wheel shaft of handwheel is coaxially keyed with input shaft.
Preferably, shell is hollow cylindrical body with cover, bidirectional swinging pawl pin joint is on the pin shaft perpendicular to lid.
Beneficial effect of the present invention includes: to arrange vehicle device, the cost of elevator using the elevator traction machine in the embodiment of the present invention
Hardly increase, it is with the obvious advantage, and safety is to put prevention first, the defect in elevator design must assure that Normalization rule, can just keep away
Exempt from dangerous generation, if but row's vehicle device design it is safer, even if having misoperation in, danger is also that can avoid
's.And advantage can be especially prominent when accident rescue occurs for the elevator traction machine row vehicle device in the embodiment of the present invention, if hair
Raw clamping accident waits fire fighter's forcible entry just time consuming, can be with if can be rescued by barring gear by folder personnel
The incidence for substantially reducing second accident, due to this device its advantage is that using deceleration device, elevator movement is stable, and is moved
Dynamic distance is Centimeter Level convenient for preferably grasping rescue situations, is also equipped with the function of preventing reversed car slipping, two people is avoided to operate
Accident caused by jigger wheel cooperation is not tacit.
Detailed description of the invention
Fig. 1 is that elevator traction machine arranges the solid that vehicle device (not drawing jigger wheel) is installed on traction machine in the embodiment of the present invention
Structural schematic diagram；
Fig. 2 is the schematic perspective view that elevator traction machine arranges vehicle device (not drawing jigger wheel) in the embodiment of the present invention；
Fig. 3 is the first visual angle configuration schematic diagram that elevator traction machine arranges vehicle device in the embodiment of the present invention；
Fig. 4 is the second visual angle configuration schematic diagram that elevator traction machine arranges vehicle device in the embodiment of the present invention.
Specific embodiment
It is attached below in conjunction with specification in order to provide a kind of two-way anti-reverse locking, band deceleration and the barring gear for putting abjection
Preferred embodiment of the present invention will be described for figure.
Refering to fig. 1 shown in-Fig. 4, the embodiment of the present invention provides a kind of elevator traction machine row vehicle device, and traction machine is that permanent magnetism is same
Walk traction machine, comprising: handwheel 1, planetary transmission mechanism, bidirectional ratchet mechanism and escapement.
Handwheel 1 is fixedly connected with input shaft 201, first sun of input shaft 201 and planetary transmission mechanism
Wheel 202 is fixedly and coaxially connected, and the first sun gear 202 provides power input, planetary gear speed-changing for planetary transmission mechanism
The output shaft 203 of device mechanism provides power for the rotation of traction machine, and bidirectional ratchet mechanism, planetary gear are arranged on input shaft 201
Escapement is fixedly connected on the gear ring 204 of transmission mechanism, escapement is connect with traction machine 5；It is coaxially solid on output shaft 203
Price fixing skiving wheel 101, jiggering gear is engaged with traction machine gear 501.The edge of handwheel 1, vertically with handwheel 1 and right
Claim two cranks 102 of distribution, bolt mounting holes 103 are set on handwheel 1.The wheel shaft 104 and input shaft of handwheel 1
201 coaxial key connections.
Planetary transmission mechanism includes shell 205, gear ring 204, first planet carrier 206 and first planetary gear
207；Gear ring 204 is set in shell 205, first planet carrier 206 is set in gear ring 204, perpendicular to the one side of first planet carrier 206
It is fixedly connected with output shaft 203, output shaft 203 and gear ring 204 are coaxially disposed, and the another side of first planet carrier 206 connects the first row
Star gear 207, first planetary gear 207 are engaged with gear ring 204；Planetary transmission mechanism further includes two stage speed change mechanism,
Two stage speed change mechanism is set to inside shell 205 comprising the second planet carrier 208 and the second planetary gear 209, the second planet
Frame 208 is fixedly connected with the second sun gear 2011 on one side, and the second sun gear 2011 and gear ring 204 are coaxial, and with the first planet tooth
207 engagement of wheel, the another side of the second planet carrier 208 connect the second planetary gear 209, and the second planetary gear 209 is nibbled with gear ring 204
It closes.The transmission ratio of planetary transmission mechanism is more than or equal to 4 and is less than or equal to 25.
Bidirectional ratchet mechanism includes bidirectional ratchet 301 and bidirectional swinging pawl 302；Input shaft 201 and bidirectional ratchet 301
It is fixedly and coaxially connected, bidirectional swinging pawl 302, bidirectional ratchet 301 and bidirectional swinging pawl 302 is set on shell 205；Shell
205 be hollow 209 cylindrical body with cover, and 302 pin joint of bidirectional swinging pawl is on the pin shaft perpendicular to lid 2010.
Escapement includes support 401, mousing-hook and hook groove 403；Support 401 is fixedly connected and shell 205, support
Shaft 404 is set on 401, is fixedly connected with mousing-hook perpendicular to shaft 404, mousing-hook includes L-type connecting rod 4021 and L-type connecting rod
The baffle 4022 of 4021 ending verticals connection, hook groove 403 are arranged on engine base of traction machine, and hook groove 403 can accommodate baffle 4022
When by and L-type connecting rod 4021 with 403 EDGE CONTACT of hook groove, baffle 4022 can catch on hook groove 403 and prevent hook groove 403 and prevent
It breaks off relations and disengages.
The structure and principle of elevator traction machine row's vehicle device in the embodiment of the present invention described in detail below.
The elevator that can be directly installed in the embodiment of the present invention when elevator encounters failure, at existing traction machine jigger wheel drags
Draw machine row's vehicle device, output shaft 203 is inserted directly into the hole of original jigger wheel insertion, so that be keyed on output shaft 203
Jiggering gear is engaged with traction machine gear 501, and the baffle of the mousing-hook of escapement 4022 is inserted into pre-set hook
It in slot 403, because there is bidirectional ratchet mechanism, can directly lock at this time, it is only necessary to which one unclamps the i.e. available spanner that declutches
Brake does not need a people in the prior art and catches jiggering spanner, and another people spanner release brake that declutches needs two people to grasp
Make；Therefore, one man operation is fully achieved, it is lower than two people's compounding practice misuse rates, it avoids because of two people's combination miss
Caused accident；Above-mentioned hook groove 403 is set in advance on engine base of traction machine, the position with elevator traction machine row's vehicle device of the invention
Set matching, hook groove 403 is set as inverted V type open slot, and escapement includes the support 401 being fixedly mounted on shell 205, and two
Shaft 404 is set between seat 401, so that mousing-hook can rotate in a certain range, the purpose of rotation is that being adapted to difference drags
Draw the position of machine hook groove 403, some traction machines have had a hook groove 403, it is so just need between mousing-hook and hook groove 403 away from
From adjustable, so that the range that elevator traction machine row's vehicle device of the invention is able to use is wider, without specifically for the device
Setting hook groove 403 achievees the purpose that anticreep, escapement are also acted as when arranging vehicle, provides the effect of reaction force, shaft 404 can
In a certain range, when arranging vehicle, L-type connecting rod 4021 can block shell 205 with the EDGE CONTACT of hook groove 403 to the angle of rotation
It continues to rotate, plays the role of fixing shell 205, reaction force is provided, preferably carry out row's vehicle.Jigger wheel rotates clockwise,
Due to returning active force, the baffle 4022 of jigger wheel clasps the hook groove 403 on traction machine, and jigger wheel rotates counterclockwise, baffle 4022
The hook groove 403 of another side is clasped, such escapement can take into account the fulcrum of jigger wheel backward-acting power, and both playing prevents jiggering
Wheel abjection keeps jiggering process more stable again.
Planetary transmission mechanism is mainly used for elevator traction machine row's vehicle dress more laborsaving when single row's vehicle, of the invention
It sets, gear ring 204 is set inside shell 205, vertical output axis 203 is axial, setting disc first planet carrier 206, and two first
Planetary gear 207 is symmetrically mounted in first planet carrier 206, according to primary planet pinion speed change, then by the first sun gear 202
As the sun gear of primary planet pinion speed change, the first sun gear 202 is directly installed on input shaft 201；According to second level row
Star gear shift, then the sun gear by the second sun gear 2011 as primary planet pinion speed change, the second sun gear 2011 are fixed
It is connected on the second planet carrier 208, is to be connected by key on the second planet carrier 208 on vertically disposed axis, the second planet carrier
208 one side the second sun gears 2011 of installation, another side install the second planetary gear 209, and the second planet carrier 208 is also disc,
It after planetary transmission mechanism is assembled, needs for 301 mechanism of bidirectional ratchet to be mounted on input shaft 201, then sequence
By 2010 sets of lid of shell 205 on input shaft 201, then the first sun gear 202 is keyed with input shaft 201, can will be covered
2010 are bolted on shell 205.
While ensure that the transmission ratio of planetary transmission mechanism, it is also necessary to consider planetary transmission mechanism
Size, otherwise can not be mounted on traction machine, when arranging vehicle, cannot encounter traction machine winding cable wire rope sheave, if therefore
In the enough situations of installation site, it is only necessary to transmission ratio is considered, using primary planet pinion speed change, if desired in view of peace
The limitation of holding position, elevator traction machine of the invention are arranged in vehicle device, using two-stage planet speed change, are saved space, are mentioned
High transmission ratio, so that row's vehicle is more laborsaving.
Bidirectional swinging pawl 302 is mounted on the lid 2010 of shell 205 in 301 mechanism of bidirectional ratchet, is set on lid 2010
Pin shaft, 302 one end of bidirectional swinging pawl and the pin shaft pin joint are set, the other end is swung, for changing the direction of non-return, bidirectional ratchet
301 direct keys are connected to input shaft 201, and when jigger wheel being needed to arrange vehicle clockwise, bidirectional swinging pawl 302 is rotated
Bidirectional swinging pawl 302 is turned into other direction when jigger wheel being needed counterclockwise to arrange vehicle to corresponding direction.
Symmetrical two cranks are set on handwheel 1, single both hands is facilitated to operate, so that in small space, no matter
How can be convenient and strength-saving carry out row's vehicle；Handwheel passes through itself wheel shaft 104 and the key connection of input shaft 201 or disk
Driver's wheel is directly fixedly connected on input shaft 201, when being fixedly connected with mode due to installation, is first pacified 301 mechanism of bidirectional ratchet
On input shaft 201, then sequence by 2010 sets of lid of shell 205 on input shaft 201, then by the first sun gear 202 with
Input shaft 201 is keyed, and lid 2010 of the jigger wheel apart from shell 205 can not be installed apart from very close at this time, therefore by jigger wheel
It is upper that corresponding bolt mounting holes 103 are set, lid 2010 can be bolted on shell 205.
In conclusion arranging vehicle device using the elevator traction machine in the embodiment of the present invention, the cost of elevator hardly increases,
It is with the obvious advantage, and safety is to put prevention first, the defect in elevator design must assure that Normalization rule, just be avoided that dangerous hair
It is raw, if but row's vehicle device design it is safer, even if having misoperation in, danger is also evitable.And this hair
Advantage can be especially prominent when accident rescue occurs for elevator traction machine row vehicle device in bright embodiment, in case of folder occurrences in human life
Therefore wait fire fighter's forcible entry just time consuming, if can be rescued by barring gear by folder personnel, can substantially reduce
The incidence of second accident, due to this device its advantage is that using deceleration device, movement is stable, and moving distance is centimetre
Grade grasps rescue situations convenient for better, is also equipped with the function of preventing reversed car slipping, two people is avoided to operate jigger wheel cooperation not
Accident caused by tacit agreement.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of elevator traction machine arranges vehicle device characterized by comprising handwheel, planetary transmission mechanism, two-way
Ratchet mechanism and escapement；
The handwheel is fixedly connected with input shaft, first sun of the input shaft and the planetary transmission mechanism
Wheel is fixedly and coaxially connected, and first sun gear provides power input, the planet tooth for the planetary transmission mechanism
The output shaft of wheel speed mechanism provides power for the rotation of traction machine, and the bidirectional ratchet mechanism is arranged on the input shaft,
The escapement is fixedly connected on the gear ring of the planetary transmission mechanism, the escapement and the traction machine connect
It connects；
The planetary transmission mechanism includes shell, gear ring, first planet carrier and the first planetary gear；It is described outer
The setting gear ring in shell, the interior setting first planet carrier of the gear ring, is fixed perpendicular to the one side of the first planet carrier
Connect the output shaft, the output shaft and the gear ring are coaxially disposed, the another side connection of the first planet carrier described the
One planetary gear, the first planetary gear are engaged with the gear ring；
The bidirectional ratchet mechanism includes bidirectional ratchet and bidirectional swinging pawl；The input shaft and the bidirectional ratchet are coaxial
It is fixedly connected, the bidirectional swinging pawl, the bidirectional ratchet and the bidirectional swinging pawl is set on the shell；
The escapement includes support, mousing-hook and hook groove；The support be fixedly connected with the shell, be arranged on support
Shaft is fixedly connected with mousing-hook perpendicular to the shaft, and mousing-hook includes L-type connecting rod and L-type connecting rod end gear connected vertically
Piece, the hook groove are arranged on engine base of traction machine, and hook groove can accommodate baffle and pass through and connect in the L-type connecting rod with hook groove edge
When touching, the baffle, which can catch on hook groove, prevents hook groove and the mousing-hook from disengaging.
2. elevator traction machine as described in claim 1 arranges vehicle device, which is characterized in that the planetary transmission mechanism is also
Including two stage speed change mechanism, the two stage speed change mechanism is set to the interior of shell comprising the second planet carrier and second
Planetary gear, second planet carrier are fixedly connected with the second sun gear on one side, and second sun gear and the gear ring are coaxial,
And engaged with first planetary gear, the another side of second planet carrier connects second planetary gear, second planet
Gear is engaged with the gear ring.
3. elevator traction machine as described in claim 1 arranges vehicle device, which is characterized in that the planetary transmission mechanism
Transmission ratio is more than or equal to 4 and is less than or equal to 25.
4. elevator traction machine as described in claim 1 arranges vehicle device, which is characterized in that the traction machine is permanent-magnet synchronous traction
Machine.
5. elevator traction machine as described in claim 1 arranges vehicle device, which is characterized in that coaxially fix jiggering on the output shaft
Gear, the jiggering gear are engaged with traction machine gear.
6. elevator traction machine as described in claim 1 arranges vehicle device, which is characterized in that the edge of the handwheel, vertically
With handwheel and two symmetrical cranks, bolt mounting holes are set on handwheel.
7. elevator traction machine as claimed in claim 6 arranges vehicle device, which is characterized in that the wheel shaft of the handwheel with it is described
Input shaft is coaxially keyed.
8. elevator traction machine as described in claim 1 arranges vehicle device, which is characterized in that the shell is hollow cylinder with cover
Body, the bidirectional swinging pawl pin joint is on the pin shaft perpendicular to the lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839073.2A CN110436317B (en) | 2019-09-05 | 2019-09-05 | Elevator hauler row car device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910839073.2A CN110436317B (en) | 2019-09-05 | 2019-09-05 | Elevator hauler row car device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110436317A true CN110436317A (en) | 2019-11-12 |
| CN110436317B CN110436317B (en) | 2023-10-20 |
Family
ID=68439360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910839073.2A Active CN110436317B (en) | 2019-09-05 | 2019-09-05 | Elevator hauler row car device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110436317B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717559A (en) * | 2020-04-13 | 2020-09-29 | 陈云飞 | Labor-saving unhooking waste material box of mechanical hand wheel |
| CN114961989A (en) * | 2021-02-23 | 2022-08-30 | 北京福田康明斯发动机有限公司 | Engine crankshaft disc headstock and automatic adjusting method thereof |
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|---|---|---|---|---|
| CN111717559A (en) * | 2020-04-13 | 2020-09-29 | 陈云飞 | Labor-saving unhooking waste material box of mechanical hand wheel |
| CN114961989A (en) * | 2021-02-23 | 2022-08-30 | 北京福田康明斯发动机有限公司 | Engine crankshaft disc headstock and automatic adjusting method thereof |
| CN114961989B (en) * | 2021-02-23 | 2023-07-25 | 北京福田康明斯发动机有限公司 | Engine crankshaft disc headstock and automatic adjusting method thereof |
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| Publication number | Publication date |
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| CN110436317B (en) | 2023-10-20 |
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