CN108928710B - A kind of buffer gear that elevator uses - Google Patents
A kind of buffer gear that elevator uses Download PDFInfo
- Publication number
- CN108928710B CN108928710B CN201810947535.8A CN201810947535A CN108928710B CN 108928710 B CN108928710 B CN 108928710B CN 201810947535 A CN201810947535 A CN 201810947535A CN 108928710 B CN108928710 B CN 108928710B
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- gear
- way clutch
- elevator
- shaft
- mounting shell
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- 239000000872 buffer Substances 0.000 title claims abstract description 47
- 238000013016 damping Methods 0.000 claims abstract description 23
- 230000003139 buffering effect Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims description 16
- 230000008685 targeting Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 11
- 230000005484 gravity Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B66B5/282—Structure thereof
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Abstract
The invention belongs to buffer gear technical field more particularly to a kind of buffer gears that elevator uses, it includes receiver board, rack gear, mounting shell, damping spring, flywheel, and flywheel and damping spring are mounted on the inside of mounting shell；Receiver board is mounted on one end of rack gear, and the upper side that one end that rack gear is not installed with receiver board passes through mounting shell is located on the inside of mounting shell, and cooperates with flywheel and damping spring；Receiver board is located at the outside of mounting shell；The buffer gear that the present invention designs is in elevator free-falling out of control, elevator falls downward speed is repeatedly buffered by driving the rotation of flywheel in buffer gear, and elevator is after repeatedly buffering stopping, passenger in elevator can successively walk out elevator, reduce elevator again by the buffering by a small margin of elevator at this time when passenger walks out elevator, elevator is moved up because of the reaction force of damping spring suddenly on elevator and the influence of passenger's bring.
Description
Technical field
The invention belongs to buffer gear technical field more particularly to a kind of buffer gears that elevator uses.
Background technique
Mainly by traction machine (winch), guide rail, counterweight, safety device, (such as limiter of speed, safety tongs are gentle for modem elevator
Rush device etc.), signal manipulation system, the composition such as carriage and hall door.These parts are separately mounted in the hoistway and computer room of building.
Wire Friction Driving is generallyd use, wirerope bypasses traction sheave, and both ends are separately connected carriage and balance weight, and motor drive is draged
Running wheel goes up and down carriage.Elevator requires safe and reliable, transfer efficiency height, leveling accuracy and ride comfort etc..But it is long in elevator
Often because control mechanism the reasons such as accident or steel rope breaking occurs and makes elevator out of control in time use process, elevator is certainly
By landing；The security risk on life can bring about to elevator or passenger in this way, so designing one kind after elevator is out of control, have
The buffer gear that the elevator of automatic buffer function uses is necessary.
The present invention design a kind of buffer gear that elevator uses solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of buffer gear that elevator uses, it is to use
Following technical scheme is realized.
A kind of buffer gear that elevator uses, it is characterised in that: it include receiver board, rack gear, mounting shell, damping spring,
Flywheel, targeting port, first gear, second gear, buffering shell, spring mounting plate, first rotating shaft, the second shaft, third gear, the
Four gears, the 5th gear, the 6th gear, third shaft, the first one-way clutch, the second one-way clutch, third one-way clutch
Device, the 4th one-way clutch, the 5th one-way clutch are wherein symmetrically opened on the upper side of mounting shell there are two communicating with inside
Targeting port；Two buffering shells are symmetrically mounted in mounting shell on bottom side；One end of rack gear is equipped with spring mounting plate；Two
A rack gear be equipped with one end of spring mounting plate by corresponding spring mounting plate with two buffer shell be fitted to two
It buffers on shell；The other end of two rack gears passes through the outside that two targeting ports opened on mounting shell are located at mounting shell；Receiver board
It is mounted on the upside that two rack gears are located at mounting shell lateral ends；One end of first rotating shaft is mounted on institute on the medial surface of mounting shell
In the round hole having；First gear is mounted in first rotating shaft by the first one-way clutch；First gear and two rack gears
In the engagement of one of rack gear；5th gear is mounted in first rotating shaft；Third shaft is mounted on institute on the medial surface of mounting shell
In the round hole having；Flywheel is mounted in third shaft by third one-way clutch；6th gear by the 4th unidirectionally from
Clutch is mounted in third shaft；6th gear is engaged with the 5th gear；4th gear is mounted on by the 5th one-way clutch
In third shaft；One end of second shaft is mounted on the medial surface of mounting shell in possessed round hole；Second gear passes through
Second one-way clutch is mounted in the second shaft；Second gear and a rack gear not engaged with the first gear in two rack gears
Engagement, and first gear and second gear position are between two rack gears；Third gear is mounted in the second shaft；Third tooth
Wheel is engaged with the 4th gear.
The diameter of above-mentioned 4th gear is equal with the diameter of the 6th gear；The diameter of the diameter of third gear and the 5th gear
It is equal；The diameter of first gear is greater than the diameter of second gear.
Above-mentioned first one-way clutch, the second one-way clutch are identical with the unidirectional direction of third one-way clutch；4th
The unidirectional direction of one-way clutch and the 5th one-way clutch is identical；First one-way clutch and the 4th one-way clutch it is unidirectional
It is contrary；Rack gear moves down when driving second gear rotation, and second gear can be under the action of the second one-way clutch
The second shaft is driven to rotate.
A buffer gear is separately installed on four corners of elevator.
As the further improvement of this technology, above-mentioned damping spring is compressed spring.
As the further improvement of this technology, above-mentioned first rotating shaft is mounted on the medial surface of mounting shell by bearing to be had
In some round holes；Second shaft is mounted on the medial surface of mounting shell in possessed round hole by bearing；Third shaft
It is mounted on the medial surface of mounting shell in possessed round hole by bearing.
As the further improvement of this technology, above-mentioned third gear is fitted to the second shaft by guide block and guide groove
On；5th gear is fitted in first rotating shaft by guide block and guide groove.
As the further improvement of this technology, connected between above-mentioned spring mounting plate and buffering shell by linear bearing.
In the present invention when receiver board moves down, receiver board just will drive two rack gears being mounted on the downside of it to moving down
It is dynamic；Two rack gears move down the first gear that will make to engage respectively with it and second gear rotation；When second gear turns
When dynamic, second gear just will drive the rotation of the second shaft under the action of the second one-way clutch；The rotation of second shaft drives the
The rotation of three gears；The rotation of third gear drives the rotation of the 4th gear；Due to the second one-way clutch and the 5th one-way clutch
It is unidirectional contrary, the rotation direction of second gear and the 4th gear on the contrary, and rack gear move down and drive second gear rotation
When, second gear can drive the second shaft to rotate under the action of the second one-way clutch；So moved down in rack gear
In the process, the rotation of the 4th gear can also drive the rotation of third shaft by the 5th one-way clutch；Due to third one-way clutch
The unidirectional direction of device and the second one-way clutch is identical, and the rotation direction of third shaft and second gear is on the contrary, so in rack gear
During moving down, the rotation of third shaft can drive flywheel turns by third one-way clutch；Unidirectionally due to the 4th
Clutch and the second one-way clutch it is unidirectional contrary, the rotation direction of third shaft and second gear on the contrary, so
During rack gear moves down, the rotation of third shaft cannot drive the rotation of the 6th gear by the 4th one-way clutch；When
When first gear rotates under the drive of corresponding rack gear, due to the unidirectional direction of the first one-way clutch and the second one-way clutch
Identical, the rotation direction of first gear and second gear is on the contrary, so first gear rotation will not pass through the first one-way clutch
Drive first rotating shaft rotation；I.e. during rack gear moves down, first rotating shaft, the 5th gear and the 6th gear will not occur
Rotation；It will not be interfered between the 5th gear and the 6th gear.When rack gear moves up, two rack gears are moved down just
Meeting is so that the first gear and second gear rotation engaged respectively with it；When second gear rotation, since rack gear moves down
When driving second gear rotation, second gear can drive the second shaft to rotate under the action of the second one-way clutch, so
Opposite, when rack gear moves up drive second gear rotation, second gear cannot under the action of the second one-way clutch
The second shaft is driven to rotate；When first gear rotation, when moving down drive first gear rotation due to rack gear, first gear
Rotation will not drive first rotating shaft rotation by the first one-way clutch；So opposite, rack gear, which moves up, drives the first tooth
When wheel rotation, first gear can drive first rotating shaft to rotate under the action of the first one-way clutch；First rotating shaft rotates band
Dynamic 5th gear rotation；The rotation of 5th gear drives the rotation of the 6th gear；Due to the 4th one-way clutch and the first one-way clutch
Device it is unidirectional contrary, the rotation direction of the 6th gear and first gear is on the contrary, so move up drive first in rack gear
When gear rotates, the rotation of the 6th gear can drive the rotation of third shaft by the 4th one-way clutch；Due to third one-way clutch
The unidirectional direction of device and the first one-way clutch is identical, and the rotation direction of third shaft and first gear is on the contrary, so in rack gear
When moving up drive first gear rotation, the rotation of third shaft can pass through third one-way clutch and drive flywheel turns；Due to
Unidirectional contrary, the rotation direction phase of third shaft and first gear of 5th one-way clutch and the first one-way clutch
Instead, so the rotation of third shaft will not pass through the 5th one-way clutch band when rack gear moves up and drives first gear rotation
Dynamic 4th gear rotation；During i.e. rack gear moves up, second gear, third gear and the 4th gear will not rotate；
It will not be interfered between the 4th gear and third gear.
In the present invention when elevator remains static under the action of buffer gear, in the gravity and elevator of elevator itself
On under the gravity of weight that is carried damping spring be in compressive state, but not up to saturation state.In the present invention, by
It is greater than the diameter of second gear in the diameter of first gear, so turning by second gear, third gear, the 4th gear and third
Axis drives flywheel turns to be greater than through first gear, the 5th gear, the 6th gear and third shaft the buffer function of elevator
Drive flywheel turns to the buffer function of elevator.
Relative to traditional buffer gear technology, the buffer gear that the present invention designs leads in elevator free-falling out of control
It crosses in buffer gear and the rotation of flywheel is driven repeatedly to buffer elevator falls downward speed, and elevator stops by repeatedly buffering
Afterwards, the passenger in elevator can successively walk out elevator, reduce elevator again by the buffering by a small margin of elevator at this time and walk in passenger
Out when elevator, elevator is moved up because of the reaction force of damping spring suddenly on elevator and the influence of passenger's bring.
Detailed description of the invention
Fig. 1 is buffer gear distribution schematic diagram.
Fig. 2 is elevator shaft structure schematic diagram.
Fig. 3 is buffer gear appearance diagram.
Fig. 4 is buffer gear internal structure distribution schematic diagram.
Fig. 5 is mounting shell structural schematic diagram.
Fig. 6 is buffer gear internal structure distribution plane schematic diagram.
Fig. 7 is buffer gear internal structure scheme of installation.
Fig. 8 is damping spring scheme of installation.
Fig. 9 is receiver board scheme of installation.
Figure 10 is second gear scheme of installation.
Figure 11 is first gear scheme of installation.
Figure 12 is the first one-way clutch scheme of installation.
Figure 13 is the first one-way clutch scheme of installation.
Figure 14 is the first one-way clutch scheme of installation.
Figure 15 is rack work schematic illustration.
Figure label title: 1, elevator；2, buffer gear；3, receiver board；4, rack gear；5, mounting shell；6, damping spring；
7, flywheel；8, targeting port；9, first gear；11, second gear；12, shell is buffered；13, spring mounting plate；14, first rotating shaft；
15, the second shaft；16, third gear；17, the 4th gear；18, the 5th gear；19, the 6th gear；20, third shaft；21,
One one-way clutch；22, the second one-way clutch；23, third one-way clutch；24, the 4th one-way clutch；25, the 5th is single
To clutch.
Specific embodiment
As shown in Figure 3,4, it includes receiver board 3, rack gear 4, mounting shell 5, damping spring 6, flywheel 7, targeting port 8, first
Gear 9, second gear 11, buffering shell 12, spring mounting plate 13, first rotating shaft 14, the second shaft 15, third gear the 16, the 4th
Gear 17, the 5th gear 18, the 6th gear 19, third shaft 20, the first one-way clutch 21, the second one-way clutch 22,
Three one-way clutch 23, the 4th one-way clutch 24, the 5th one-way clutch 25, wherein as shown in figure 5, the upside of mounting shell 5
The targeting port 8 communicated there are two symmetrically being opened on face with inside；As shown in figure 4, two buffering shells 12 are symmetrically mounted at installation
In shell 5 on bottom side；As shown in figure 9, one end of rack gear 4 is equipped with spring mounting plate 13；As shown in figure 8, two rack gears 4 are installed
Have one end of spring mounting plate 13 by corresponding spring mounting plate 13 with two buffer shell 12 be fitted to two bufferings
On shell 12；The other end of two rack gears 4 passes through the outside that two targeting ports 8 opened on mounting shell 5 are located at mounting shell 5；Such as Fig. 7
Shown, receiver board 3 is mounted on the upside that two rack gears 4 are located at 5 lateral ends of mounting shell；As shown in Fig. 4,10, first rotating shaft 14
One end be mounted on the medial surface of mounting shell 5 in possessed round hole；As shown in Figure 10, first gear 9 is single by first
It is mounted in first rotating shaft 14 to clutch 21；As shown in fig. 6, first gear 9 is nibbled with one of rack gear 4 in two rack gears 4
It closes；As shown in Figure 11,12, the 5th gear 18 is mounted in first rotating shaft 14；As shown in figure 4, third shaft 20 is mounted on installation
On the medial surface of shell 5 in possessed round hole；As shown in figure 14, flywheel 7 is mounted on third by third one-way clutch 23
In shaft 20；6th gear 19 is mounted in third shaft 20 by the 4th one-way clutch 24；6th gear 19 and the 5th tooth
18 engagement of wheel；4th gear 17 is mounted in third shaft 20 by the 5th one-way clutch 25；As shown in figure 4, the second shaft
15 one end is mounted on the medial surface of mounting shell 5 in possessed round hole；As shown in figure 13, second gear 11 passes through second
One-way clutch 22 is mounted in the second shaft 15；One not engaged with first gear 9 in second gear 11 and two rack gears 4
Rack gear 4 engages, and first gear 9 and 11 position of second gear are between two rack gears 4；Third gear 16 is mounted on second turn
On axis 15；As shown in figure 11, third gear 16 is engaged with the 4th gear 17.
The diameter of above-mentioned 4th gear 17 is equal with the diameter of the 6th gear 19；The diameter of third gear 16 and the 5th gear
18 diameter is equal；The diameter of first gear 9 is greater than the diameter of second gear 11.
The unidirectional direction phase of above-mentioned first one-way clutch 21, the second one-way clutch 22 and third one-way clutch 23
Together；4th one-way clutch 24 is identical with the unidirectional direction of the 5th one-way clutch 25；First one-way clutch 21 and the 4th is single
To the unidirectional contrary of clutch 24；When rack gear 4 moves down the drive rotation of second gear 11, second gear 11 is single second
The second shaft 15 can be driven to rotate under the action of to clutch 22.
As shown in Figure 1, 2, a buffer gear 2 is separately installed on four corners of elevator 1.
Above-mentioned damping spring 6 is compressed spring.
Above-mentioned first rotating shaft 14 is mounted on the medial surface of mounting shell 5 in possessed round hole by bearing；Second turn
Axis 15 is mounted on the medial surface of mounting shell 5 in possessed round hole by bearing；Third shaft 20 is mounted on by bearing
On the medial surface of mounting shell 5 in possessed round hole.
Above-mentioned third gear 16 is fitted in the second shaft 15 by guide block and guide groove；5th gear 18 is by leading
Block and guide groove are fitted in first rotating shaft 14.
It is connected between above-mentioned spring mounting plate 13 and buffering shell 12 by linear bearing.
In summary:
It is that the present invention designs the utility model has the advantages that buffer gear 2 is in elevator free-falling out of control, by driving in buffer gear 2
The rotation of dynamic flywheel 7 repeatedly to buffer elevator falls downward speed, and elevator is after repeatedly buffering stopping, multiplying in elevator
Visitor can successively walk out elevator, reduce elevator again by the buffering by a small margin of elevator at this time when passenger walks out elevator, elevator
It is moved up suddenly because of the reaction force of damping spring 6 on elevator and the influence of passenger's bring.
As shown in figure 15, arrow indicates that the shaft in one-way clutch installation is able to drive the direction of gear rotation in figure,
In the present invention when receiver board 3 moves down, receiver board 3 just will drive two rack gears 4 being mounted on the downside of it and move down；Two
A rack gear 4 moves down the first gear 9 that will to engage respectively with it and second gear 11 rotates；When 11 turns of second gear
When dynamic, second gear 11 just will drive the rotation of the second shaft 15 under the action of the second one-way clutch 22；Second 15 turns of shaft
It is dynamic that third gear 16 is driven to rotate；The rotation of third gear 16 drives the rotation of the 4th gear 17；Due to 22 He of the second one-way clutch
5th one-way clutch 25 it is unidirectional contrary, the rotation direction of second gear 11 and the 4th gear 17 on the contrary, and rack gear 4 to
When lower mobile drive second gear 11 rotates, second gear 11 can drive second turn under the action of the second one-way clutch 22
Axis 15 rotates；So the rotation of the 4th gear 17 can also pass through the 5th one-way clutch 25 during rack gear 4 moves down
Third shaft 20 is driven to rotate；Since third one-way clutch 23 is identical with the unidirectional direction of the second one-way clutch 22, third
For the rotation direction of shaft 20 and second gear 11 on the contrary, so during rack gear 4 moves down, the rotation of third shaft 20 can
To drive flywheel 7 to rotate by third one-way clutch 23；Due to the 4th one-way clutch 24 and the second one-way clutch 22
Unidirectional contrary, the rotation direction of third shaft 20 and second gear 11 is on the contrary, so process moved down in rack gear 4
In, the rotation of third shaft 20 cannot drive the rotation of the 6th gear 19 by the 4th one-way clutch 24；When first gear 9 is right
It answers when being rotated under the drive of rack gear 4, since the first one-way clutch 21 is identical with the unidirectional direction of the second one-way clutch 22,
The rotation direction of one gear 9 and second gear 11 is on the contrary, so the rotation of first gear 9 will not pass through 21 band of the first one-way clutch
Dynamic first rotating shaft 14 rotates；I.e. during rack gear 4 moves down, first rotating shaft 14, the 5th gear 18 and the 6th gear 19
It will not rotate；It will not be interfered between the 5th gear 18 and the 6th gear 19.When rack gear 4 moves up, two
Rack gear 4 moves down the first gear 9 that will to engage respectively with it and second gear 11 rotates；When second gear 11 rotates
When, since when rack gear 4 moves down, and second gear 11 is driven to rotate, second gear 11 is under the action of the second one-way clutch 22
The second shaft 15 can be driven to rotate, so opposite, when rack gear 4 moves up the drive rotation of second gear 11, second gear
11 cannot drive the second shaft 15 to rotate under the action of the second one-way clutch 22；When first gear 9 rotates, due to tooth
When item 4 moves down the drive rotation of first gear 9, the rotation of first gear 9 will not pass through the first one-way clutch 21 and drive first
Shaft 14 rotates；So opposite, rack gear 4 is moved up when first gear 9 being driven to rotate, first gear 9 first unidirectionally from
First rotating shaft 14 can be driven to rotate under the action of clutch 21；The rotation of first rotating shaft 14 drives the rotation of the 5th gear 18；5th tooth
18 rotation of wheel drives the rotation of the 6th gear 19；Due to the unidirectional direction phase of the 4th one-way clutch 24 and the first one-way clutch 21
Instead, the rotation direction of the 6th gear 19 and first gear 9 so moving up in rack gear 4 on the contrary, drive first gear 9 to rotate
When, the rotation of the 6th gear 19 can drive third shaft 20 to rotate by the 4th one-way clutch 24；Due to third one-way clutch
23 is identical with the unidirectional direction of the first one-way clutch 21, the rotation direction of third shaft 20 and first gear 9 on the contrary, so
When rack gear 4 moves up the drive rotation of first gear 9, the rotation of third shaft 20 can pass through third one-way clutch 23 and drive flywheel
7 rotations；Due to unidirectional contrary, third shaft 20 and the first tooth of the 5th one-way clutch 25 and the first one-way clutch 21
On the contrary, so when rack gear 4 moves up and first gear 9 is driven to rotate, the rotation of third shaft 20 will not lead to the rotation direction of wheel 9
It crosses the 5th one-way clutch 25 and drives the rotation of the 4th gear 17；During i.e. rack gear 4 moves up, second gear 11, third tooth
Wheel 16 and the 4th gear 17 will not rotate；It will not be interfered between the 4th gear 17 and third gear 16.
When remaining static under the action of elevator is in buffer gear 2 in the present invention, in the gravity and electricity of elevator itself
Damping spring 6 is in compressive state under the gravity of the weight carried on ladder, but not up to saturation state.The present invention
In, since the diameter of first gear 9 is greater than the diameter of second gear 11, so passing through second gear 11, third gear the 16, the 4th
Gear 17 and third shaft 20 drive the rotation of flywheel 7 to be greater than through first gear 9, the 5th gear the buffer function of elevator
18, the 6th gear 19 and third shaft 20 drive the rotation of flywheel 7 to the buffer function of elevator.
Specific embodiment: it when the elevator shock-absorbing mechanism designed using the present invention, breaks down in elevator automatic downward
In descent, when elevator and four buffer gears 2 contact, by the weight carried on the gravity and elevator of elevator itself
Gravity under, elevator can push down on four receiver boards 3, so that four receiver boards 3 move down；Receiver board 3 is to moving down
It is dynamic flywheel 7 to be driven to rotate by rack gear 4, second gear 11, third gear 16, the 4th gear 17 and third shaft 20；By
It remains static in the initial state in flywheel 7, to make the rotation of flywheel 7 just need to provide biggish rotatory force；And fly
The driving force of 7 rotation of wheel moves down offer by elevator, i.e., can make elevator falls downward by the rotation of driving flywheel 7
Speed reduce, reduce the downward movement speed of elevator；Buffer function is played to elevator；And during elevator moves down,
Four receiver boards 3 can drive spring mounting plate 13 to move down by rack gear 4；Spring mounting plate 13, which moves down to compress, to be subtracted
Shake spring 6；When elevator is moved down into lower side for the first time, the compressed amount of damping spring 6 reaches certain value；Damping spring
6 have certain elastic force；At this time under the elastic force effect of damping spring 6, damping spring 6 can be reversed to spring mounting plate 13 1
Active force, so that spring mounting plate 13 moves up；Spring mounting plate 13 moves up band carry-over bar 4 and moves up；Rack gear 4 to
Upper mobile drive receiver board 3 moves up；Receiver board 3, which moves up, drives elevator to move up；In the process, flywheel 7 by
It is decrescence fast；During rack gear 4 moves up, rack gear 4 can pass through first gear 9, the 5th gear 18 and 19 band of the 6th gear
Dynamic third shaft 20 rotates；Although but since flywheel 7 at this time is slowing down, its velocity of rotation is still greater than third gear
16 velocity of rotation, and the rotation direction of the two is identical, so the rotation of third shaft 20 at this time will not cause shadow to flywheel 7
It rings；I.e. in this case, rack gear 4, which moves up, to impact the damping of elevator；When elevator is in the drive of receiver board 3
When being moved to top side, under the gravity of the weight carried on the gravity and elevator of elevator itself, elevator can be again
Four receiver boards 3 are pushed down on, and the velocity of rotation of flywheel 7 is also reduced to the speed that can be driven after third turn again at this time
Degree；Flywheel 7 will be driven to rotate again so receiver board 3 moves down；So that the velocity of rotation of flywheel 7 increases again；But
Velocity of rotation relative to first time flywheel 7 wants small；I.e. flywheel 7, which again moves down elevator, plays buffer function；Successively pass
It passs, after buffering several times, elevator would be at stationary state；It is carried on the gravity and elevator of elevator itself at this time
Damping spring 6 is in compressive state under the gravity of weight, but not up to saturation state；The people in elevator will at this time
Elevator is walked out one by one；When there is a people to walk out elevator, under the action of damping spring 6, rack gear 4 can be moved up；Rack gear 4 to
Upper movement can drive elevator to move up by receiver board 3；But in the process, flywheel 7 has remained static, rack gear
4 can drive flywheel 7 to rotate by first gear 9, the 5th gear 18, the 6th gear 19 and third shaft 20；Pass through 7 pairs of electricity of flywheel
Buffer function is played in moving up for ladder, so that elevator slowly moves up；Prevent the elevator meeting when each someone walks out elevator
It moves up suddenly, elevator and passenger is impacted.
Claims (5)
1. a kind of buffer gear that elevator uses, it is characterised in that: it includes receiver board, rack gear, mounting shell, damping spring, flies
Wheel, targeting port, first gear, second gear, buffering shell, spring mounting plate, first rotating shaft, the second shaft, third gear, the 4th
Gear, the 5th gear, the 6th gear, third shaft, the first one-way clutch, the second one-way clutch, third one-way clutch,
4th one-way clutch, the 5th one-way clutch, wherein symmetrically open that there are two communicate with inside on the upper side of mounting shell
Targeting port；Two buffering shells are symmetrically mounted in mounting shell on bottom side；One end of rack gear is equipped with spring mounting plate；Two
Rack gear is equipped with one end of spring mounting plate being fitted to two and delay by corresponding spring mounting plate and two buffering shells
It rushes on shell；The other end of two rack gears passes through the outside that two targeting ports opened on mounting shell are located at mounting shell；Receiver board peace
It is located at the upside of mounting shell lateral ends mounted in two rack gears；One end of first rotating shaft, which is mounted on the medial surface of mounting shell, to be had
In some round holes；First gear is mounted in first rotating shaft by the first one-way clutch；In first gear and two rack gears
One of rack gear engagement；5th gear is mounted in first rotating shaft；Third shaft, which is mounted on the medial surface of mounting shell, to be had
In some round holes；Flywheel is mounted in third shaft by third one-way clutch；6th gear passes through the 4th one-way clutch
Device is mounted in third shaft；6th gear is engaged with the 5th gear；4th gear is mounted on by the 5th one-way clutch
In three shafts；One end of second shaft is mounted on the medial surface of mounting shell in possessed round hole；Second gear passes through the
Two one-way clutch are mounted in the second shaft；Second gear is nibbled with a rack gear not engaged with the first gear in two rack gears
It closes, and first gear and second gear position are between two rack gears；Third gear is mounted in the second shaft；Third gear
It is engaged with the 4th gear；
The diameter of above-mentioned 4th gear is equal with the diameter of the 6th gear；The diameter phase of the diameter of third gear and the 5th gear
Deng；The diameter of first gear is greater than the diameter of second gear；
Above-mentioned first one-way clutch, the second one-way clutch are identical with the unidirectional direction of third one-way clutch；4th is unidirectional
The unidirectional direction of clutch and the 5th one-way clutch is identical；The unidirectional direction of first one-way clutch and the 4th one-way clutch
On the contrary；When rack gear moves down drive second gear rotation, second gear can drive under the action of the second one-way clutch
The rotation of second shaft；
A buffer gear is separately installed on four corners of elevator.
2. the buffer gear that a kind of elevator according to claim 1 uses, it is characterised in that: above-mentioned damping spring is compression
Spring.
3. the buffer gear that a kind of elevator according to claim 1 uses, it is characterised in that: above-mentioned first rotating shaft passes through axis
It holds on the medial surface for be mounted on mounting shell in possessed round hole；Second shaft is mounted on the medial surface of mounting shell by bearing
In round hole possessed by upper；Third shaft is mounted on the medial surface of mounting shell in possessed round hole by bearing.
4. the buffer gear that a kind of elevator according to claim 1 uses, it is characterised in that: above-mentioned third gear is by leading
Block and guide groove are fitted in the second shaft；5th gear is fitted in first rotating shaft by guide block and guide groove.
5. the buffer gear that a kind of elevator according to claim 1 uses, it is characterised in that: above-mentioned spring mounting plate and slow
It rushes between shell and is connected by linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947535.8A CN108928710B (en) | 2018-08-20 | 2018-08-20 | A kind of buffer gear that elevator uses |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007197138A (en) * | 2006-01-25 | 2007-08-09 | Hitachi Ltd | Buffer device for elevator |
| CN101956681A (en) * | 2009-07-21 | 2011-01-26 | 朱振豪 | Vehicle damping generator |
| CN105041962A (en) * | 2014-04-25 | 2015-11-11 | 通用汽车环球科技运作有限责任公司 | Torsional vibration damper for drive train |
| CN105626802A (en) * | 2016-03-09 | 2016-06-01 | 石家庄铁道大学 | Motion converter based on eccentric flywheel and vibration damper with motion converter |
| CN205419396U (en) * | 2016-03-19 | 2016-08-03 | 张小霞 | Elevator buffer device |
| TW201706200A (en) * | 2015-08-07 | 2017-02-16 | Jenn-Kun Kuo | Device for recycling potential energy |
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2018
- 2018-08-20 CN CN201810947535.8A patent/CN108928710B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007197138A (en) * | 2006-01-25 | 2007-08-09 | Hitachi Ltd | Buffer device for elevator |
| CN101956681A (en) * | 2009-07-21 | 2011-01-26 | 朱振豪 | Vehicle damping generator |
| CN105041962A (en) * | 2014-04-25 | 2015-11-11 | 通用汽车环球科技运作有限责任公司 | Torsional vibration damper for drive train |
| TW201706200A (en) * | 2015-08-07 | 2017-02-16 | Jenn-Kun Kuo | Device for recycling potential energy |
| CN105626802A (en) * | 2016-03-09 | 2016-06-01 | 石家庄铁道大学 | Motion converter based on eccentric flywheel and vibration damper with motion converter |
| CN205419396U (en) * | 2016-03-19 | 2016-08-03 | 张小霞 | Elevator buffer device |
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| CN108928710A (en) | 2018-12-04 |
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Effective date of registration: 20211104 Address after: 215222 No. 1118, laixiu Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Dongfang Fuli Elevator Parts Co.,Ltd. Address before: 21 013 Hehai science and technology building, Gulou District, Nanjing City, Jiangsu Province (No. 70, Qingjiang South Road) Patentee before: Hu Jiawei |
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