CN109733975A - A kind of elevator by roller type screw drive - Google Patents
A kind of elevator by roller type screw drive Download PDFInfo
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- CN109733975A CN109733975A CN201910094833.1A CN201910094833A CN109733975A CN 109733975 A CN109733975 A CN 109733975A CN 201910094833 A CN201910094833 A CN 201910094833A CN 109733975 A CN109733975 A CN 109733975A
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- elevator
- screw rod
- rack
- drive sprocket
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Abstract
The invention discloses a kind of elevator by roller type screw drive, it is to be respectively equipped with the identical fluctuating orbit of two structures in left and right on the left and right sides of the rack, fluctuating orbit is equipped with guide groove, fluctuating orbit is mounted in rack by upper frame and pedestal connection respectively, two guide rods are respectively equipped on the inside of fluctuating orbit, the interior middle part of rack is equipped with two screw rods in left and right, the circumference of screw rod is equipped with helical orbit, the outside of screw rod is equipped with carriage connection frame, the inside of carriage connection frame is equipped with carriage, the front end of carriage is equipped with car door, traditional screw thread filament tooth is converted into the screw rod that helical orbit rotation is surrounded by idler wheel by the present invention, not only increase the width and thickness of screw alveolus, increase the intensity and loading capacity of screw thread, and accelerate the lifting speed of elevator, extend the service life of elevator, it fills up Blank of the same trade both at home and abroad.
Description
Technical field
The present invention relates to a kind of elevator, are specifically a kind of by idler wheel and the lifting of the roller type screw rod of screw combinations
Elevator.
Background technique
Screw elevator is sold and used currently on the market, is all made of traditional conventional screw rod and nut, when work
Drive carriage to move up and down around screw rod rotation by screw drive nut, due to conventional screw rod and nut by tooth away from and diameter,
The influence of volume, speed is more slow when operating, and in order to improve the lifting speed of elevator, the manufacturer for producing elevator has to improve
The revolving speed of screw rod carrys out the speed of hoisting elevator, and high-speed rotating screw teeth will be generated biggish heat by violent friction
Amount not only influences the service life of elevator, but also there is also some potential safety problemss.
Summary of the invention
Therefore, there is greatly expectation to the elevator of roller type screw drive and need in people.So far, there are no hairs
Now about the report of the invention in relation to technology, the present inventor successfully develops by idler wheel finally by researching and designing repeatedly
The elevator of formula screw drive, so as to complete the present invention.
It is an object of the invention to provide a kind of elevator by roller type screw drive, to solve the fortune of conventional screw
Turn slow and heating problem, improves the lifting speed of elevator, it is ensured that the safety of personal property.
The solution of the present invention includes the heavy elevator of light passenger's elevator and manned loading, and light elevator is by rack, lifting
Track, screw rod, carriage connecting bracket and carriage composition are structurally characterized in that the rack is set as and contour rectangular of building
Body frame, cuboid framework are fixed in the reserved access to elevators of building, and rack is respectively arranged on the left side and the right side left and right two
The identical fluctuating orbit of a structure, fluctuating orbit are equipped with guide groove, and fluctuating orbit is mounted on by upper frame and pedestal connection respectively
Two guide rods are respectively equipped in rack, on the inside of fluctuating orbit, the interior middle part of rack is equipped with two screw rods in left and right, screw rod
Circumference be equipped with helical orbit, the outside of screw rod is equipped with carriage connection frame, and the interior upper end of carriage connection frame is respectively equipped with two
Helical orbit rolling wheel support in group, the interior lower end of carriage connection frame are respectively equipped with helical orbit rolling wheel support under two groups, roll up and down
Bottom roller is respectively equipped on wheel support, upper and lower helical orbit idler wheel is separately mounted in the helical orbit of screw rod, and carriage connects
It connects and is respectively equipped with directional wheel and lower directional wheel on the fluctuating orbit of frame outer end, upper and lower directional wheel is separately mounted to fluctuating orbit
In guide groove, left and right two guideways up and down, guideway difference are respectively equipped on the carriage connection frame on the outside of upper bottom roller
It is mounted on two guide rods, the upper end of carriage connection frame is equipped with upper beam, and the inside of carriage connection frame is equipped with carriage, carriage
Front end is equipped with car door, and the upper end of carriage, which is equipped on car door, is opened and closed track, and the lower end of carriage is equipped under car door and is opened and closed track,
Car top is equipped with access hole, and the top of carriage is equipped with safe escape device, and safe escape device is by worm and gear
And hand crank composition, the right side of safe escape device, which is equipped with, rolls up positive roller, rolls up and is wound with wirerope, the top of rack on positive roller
End is equipped with upper frame, and the middle part of upper frame is equipped with limiter of speed, and the left side of limiter of speed is equipped with left chain wheel, and the left side of fluctuating orbit is equipped with counterweight
Pulley track, the right side of counterweight pulley track are equipped with balance weight iron, and the left end of balance weight iron is equipped with pulley bracket, and pulley bracket is equipped with
Pulley, by being pierced by limiter of speed and left chain wheel, lower end is fastened on balance weight iron wirerope, and counterweight steel sheave is mounted on pulley
In track, the bottom end of rack is equipped with pedestal, and the left and right ends of pedestal are respectively equipped with driving motor, and the upper end of driving motor is equipped with electricity
Machine drive sprocket, the lower end of screw rod are equipped with lower shaft, and the upper end of lower shaft is equipped with drive sprocket, motor-driven drive sprockets and drive sprocket
It is equipped with driving chain.The screw rod is made of multi-section screw, and the upper end of every section screw rod is respectively equipped with rectangular connecting shaft, side
Shape connecting shaft is equipped with shaft joint, and screw rod is successively assembled into one by shaft joint, and the pedestal of screw rod bottom end is equipped with carrying axle
It holds, the bottom end of screw rod is mounted on the base by loading bearing, and connecting sleeve is housed on lower shaft, and the upper end of screw rod is equipped with upper company
Spindle, upper connecting shaft are equipped with upper fixed connecting sleeve, and upper connecting shaft is mounted in upper fixed connecting sleeve by bearing, screw rod
Upper end be mounted on the fluctuating orbit of left and right by the connection of upper fixed connecting sleeve respectively, it is oblique that the top of screw rod is equipped with synchronous plane
Gear, the helical gear upper middle part of synchronous plane are equipped with synchronous balance control-rod, and the left and right ends of synchronous balance control-rod are equipped with same
Helical gear is walked, synchronous helical gear is engaged with synchronous plane helical gear, and the upper end of fluctuating orbit is equipped with upper limit bar, lower end is equipped with down
Gag lever post, the lower end of carriage are equipped with two buffer boards in left and right, and the pedestal on the downside of buffer board is equipped with hydraulic bjuffer, a left side for pedestal
Upside is equipped with electric appliance control box.
Traditional screw thread filament tooth is converted into the screw rod that helical orbit rotation is surrounded by idler wheel by the present invention, is not only increased
The width and thickness of screw alveolus, increase the intensity and loading capacity of screw thread, and accelerate the lifting speed of elevator,
The service life for extending elevator has filled up the blank of the domestic and international same industry.
It is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is light-duty elevator structural schematic diagram；
Fig. 2 is elevator side structure schematic view；
Fig. 3 is light-duty elevator schematic perspective view；
Fig. 4 is heavy elevator schematic perspective view；
Fig. 5 is safe escape device structural schematic diagram；
Fig. 6 is limiter of speed structural schematic diagram.
Specific embodiment
Rack 49 shown in Fig. 1-3 is respectively arranged on the left side and the right side the identical fluctuating orbit 13 of two structures in left and right, rises
It drops track and is equipped with guide groove, fluctuating orbit is mounted in rack by upper frame and pedestal connection respectively, the inside point of fluctuating orbit
Not She You two guide rods 36, the interior middle part of rack is equipped with two screw rods 8 in left and right, and the circumference of screw rod is equipped with helical orbit
9, the outside of screw rod is equipped with carriage connection frame 15, and the interior upper end of carriage connection frame is respectively equipped with helical orbit idler wheel branch on two groups
Frame 19, the interior lower end of carriage connection frame are respectively equipped with helical orbit rolling wheel support 12 under two groups, set respectively on upper and lower rolling wheel support
There is upper bottom roller 44, upper and lower spiral roller is separately mounted in the helical orbit of screw rod, the lift rail of carriage connection frame outer end
Directional wheel 38 and lower directional wheel 40 are respectively equipped on road, upper and lower directional wheel is separately mounted in the guide groove of fluctuating orbit, on
Left and right is respectively equipped on carriage connection frame on the outside of bottom roller, and two guideways 37, guideway are separately mounted to two up and down
On guide rod 36, the upper end of carriage connection frame is equipped with upper beam 18, and the inside of carriage connection frame is equipped with carriage 10, the front end of carriage
Equipped with car door 11, the upper end of carriage, which is equipped on car door, is opened and closed track 14, and the lower end of carriage is equipped under car door and is opened and closed track
6, the top of carriage is equipped with safe escape device 16, and safe escape device is made of worm and gear and hand crank, pacifies
The right side of full escape device, which is equipped with, rolls up positive roller, rolls up and is wound with wirerope 23 on positive roller, and the top of rack is equipped with upper frame 46,
The middle part of upper frame is equipped with limiter of speed 26, and the left side of limiter of speed is equipped with left chain wheel 24, and the left side of fluctuating orbit is equipped with counterweight pulley rail
Road 22, the right side of counterweight pulley track are equipped with balance weight iron 34, and the left end of balance weight iron is equipped with pulley bracket, and pulley bracket, which is equipped with, to be slided
Wheel 20, by being pierced by limiter of speed and left chain wheel, lower end is fastened on balance weight iron wirerope, and counterweight steel sheave is mounted on pulley
In track, the bottom end of rack is equipped with pedestal 1, and the left and right ends of pedestal are respectively equipped with driving motor 35, and the upper end of driving motor is set
There are motor-driven drive sprockets 30, the lower end of screw rod is equipped with lower shaft 41, and the upper end of lower shaft is equipped with drive sprocket 33, motor-driven drive sprockets
Driving chain 4 is equipped with drive sprocket.The screw rod is made of multi-section screw, the upper end side of being respectively equipped with of every section screw rod
Shape connecting shaft 43, rectangular connecting shaft are equipped with shaft joint 21, and screw rod is successively assembled into one by shaft joint, the bottom of screw rod bottom end
Seat is equipped with loading bearing 3, and the bottom end of screw rod is mounted on the base by loading bearing, and connecting sleeve 45 is housed on lower shaft.Spiral shell
The upper end of spinner handle is equipped with upper connecting shaft, and upper connecting shaft is equipped with upper fixed connecting sleeve 47, and upper connecting shaft is mounted on by bearing
In fixed connecting sleeve, the upper end of screw rod is mounted on the fluctuating orbit of left and right by the connection of upper fixed connecting sleeve respectively, spiral
The top of bar is equipped with synchronous plane helical gear 48, and the helical gear upper middle part of synchronous plane is equipped with synchronous balance control-rod 28, synchronous
The left and right ends of balance control lever are equipped with synchronous helical gear 27, and synchronous helical gear is engaged with synchronous plane helical gear, fluctuating orbit
Upper end be equipped with upper limit bar 29, lower end is equipped with lower limit bar 32, the lower end of carriage is equipped with two buffer boards 7 in left and right, buffer board
The pedestal of bottom side is equipped with hydraulic bjuffer 2, and the upper left side of pedestal is equipped with electric appliance control box 5.
Heavy elevator shown in Fig. 4 is identical as the structure of light elevator, but appearance of the heavy elevator due to increasing carriage
Long-pending and loading capacity, is additionally arranged power transmission shaft 53 in the inboard of rack screw rod, to augment power, the upper end of power transmission shaft is set
There is upper drive sprocket 59, the rack on the right side of upper drive sprocket is equipped with upper driving motor 57, and upper driving motor is equipped with upper driving
Sprocket wheel 60, upper drive sprocket and upper drive sprocket are equipped with upper driving chain 58, and the middle part of power transmission shaft is equipped with middle transmission chain
56 are taken turns, the rack on the right side of middle drive sprocket is equipped with middle driving motor 54, and the upper end of middle driving motor is equipped with middle drive sprocket 61,
Middle drive sprocket and middle drive sprocket are equipped with middle driving chain 55, and the lower end of transmission shaft is equipped with underdrive sprocket wheel 52, underdrive
Pedestal on the right side of sprocket wheel is equipped with lower driving motor 50, and lower driving motor is equipped with lower drive sprocket 62, and lower drive sprocket is under
Drive sprocket is equipped with lower driving chain 51.The lower end of the upper, middle and lower drive sprocket is respectively equipped with auxiliary transmission sprockets, auxiliary
Screw rod on the outside of drive sprocket is helped to be equipped with corresponding auxiliary drive sprocket wheel, on auxiliary drive sprocket wheel and auxiliary transmission sprockets
Equipped with auxiliary reinforcement chain.
Limiter of speed 26 shown in Fig. 5-6 is by cabinet, axis, wheel disc and gets rid of block and forms, and limiter of speed is installed by cabinet and fixed
On the top of rack, axis 66 is equipped in cabinet, axis is equipped with wheel disc 68, and wheel disc is mounted on axis by bearing, on wheel disc
Block 69 is got rid of equipped with upper and lower two, the inner end for getting rid of block, which is equipped with, gets rid of handle, and it gets rid of block and is mounted on pivot pin 67 by getting rid of handle connection respectively, wheel disc
Middle part is equipped with helical spring 65, and the both ends of helical spring are separately connected to be mounted on and get rid of on block, and the right side of wheel disc, which is equipped with, quickly gets rid of handle
70, the right end for quickly getting rid of handle is equipped with control-rod 71, and the lower end of control-rod is equipped with braking hammer 73, and braking hammer is equipped with upper junction plate
74, lower connecting plate 77, the right end for being vertically connected with plate is equipped with pin shaft 75, and braking hammer is mounted on wirerope right end by the connection of pin shaft 75
On cabinet, the upper end for braking hammer is equipped with control flume 72, and the left end for controlling hammer is equipped with brake tooth 78, and the right side of control flume is equipped with oblique
The lower end on slope, control-rod 71 is mounted in control flume, and the lower end of wheel disc is equipped with brake clip locking bracket 63, the right side of brake clip locking bracket
End is equipped with tensioning spring 64, and the right side of tensioning spring is equipped with brake plate 79.
The inside of carriage connection frame 15 shown in Fig. 5 is equipped with car fixed mount 82, and car fixed mount is fixedly mounted on sedan-chair
The upper end of the upper end in compartment, car fixed mount and carriage connection frame is equipped with and is above connected and fixed slot 83, and lower end, which is equipped with down, is connected and fixed slot
80, the upper end of carriage is equipped with lock compartment adjustment disk 88, locks and left locking bar 85 is housed on the adjustment disk of compartment, and right locking bar 89 locks compartment adjustment disk master
The lower end of axis is equipped with lower lock compartment adjustment disk, and lower lock compartment adjustment disk is equipped with lower left and right locking bar 81 corresponding with left and right locking bar, left
Right locking bar is separately mounted to be connected and fixed in slot 83, and lower left and right locking bar, which is mounted on down, to be connected and fixed in slot 80, locks compartment adjustment disk
It is equipped with regulation handle 91.The safe escape device is fixed on the upper end of car fixed mount, car fixed mount
Upper middle part be equipped with fixing seat, fixing seat is equipped with worm gear 17, and the left end of worm gear is equipped with worm screw 86, and worm screw is equipped with crank 84,
The right side of worm gear is equipped with winching barrel 87, and wirerope 23, the upper beam 18 of wirerope and carriage connection frame are housed on winching barrel
Connection, upper end is pierced by out of limiter of speed wheel disc.When normal speed, gets rid of block 69 and be in closed state under helical spring restriction, when
When the revolving speed of burst accident wheel disc is more than setting speed, block 69 is got rid of under the influence of centrifugal force will fly out to collide outward and quickly get rid of
Handle quickly gets rid of the outside striking control bar 71 of handle, so that control-rod is detached from control hammer 73 by throwing away in control flume 72, control hammer 73 is in weight
It is moved down under the action of power and spring, clamps 79 locking steel wire rope of brake plate with wirerope.Wheel disc is set to shut down, elevator stops
Only, reach elevator brake effect.
After elevator brake, regulation handle 91 is operated, makes to lock the rotation of compartment adjustment disk 88, drives left and right locking bar and lower locking bar,
So that locking bar disengaging is vertically connected with fixing groove, separate carriage 11 with connection frame 15, then counter-clockwise rotary worm crank 84, by volume sun
Roller 87 reverses, and discharges wirerope 23, so that carriage is prolonged track and drop to safe floor.
After troubleshooting:
1, control hammer 73 is reset into lock state upwards, release wirerope restores normal operating condition；
2, positive roller 87 is rolled up in the rotation of the positive hour hands of rotary worm crank 84, tightens wirerope 23, then rotate regulation handle 91, is made up and down
Locking bar locked groove locks firm carriage, restores normal position.
Claims (7)
1. a kind of elevator by roller type screw drive, the heavy elevator including light passenger's elevator and manned loading, gently
Type elevator is made of rack, fluctuating orbit, screw rod, carriage connecting bracket and carriage, it is characterised in that: the rack (49)
It is respectively arranged on the left side and the right side the identical fluctuating orbit (13) of two structures in left and right, fluctuating orbit is equipped with guide groove, fluctuating orbit
It is mounted in rack by upper frame and pedestal connection respectively, two guide rods (36) is respectively equipped on the inside of fluctuating orbit, rack
Interior middle part is equipped with two screw rods (8) in left and right, and the circumference of screw rod is equipped with helical orbit (9), and the outside of screw rod is equipped with sedan-chair
Compartment connection frame (15), the interior upper end of carriage connection frame are respectively equipped with helical orbit rolling wheel support (19) on two groups, carriage connection frame
Interior lower end be respectively equipped with helical orbit rolling wheel support (12) under two groups, be respectively equipped with bottom roller on upper and lower rolling wheel support
(44), upper and lower spiral roller is separately mounted in the helical orbit of screw rod, on the fluctuating orbit of carriage connection frame outer end respectively
Equipped with upper directional wheel (38) and lower directional wheel (40), upper and lower directional wheel is separately mounted in the guide groove of fluctuating orbit, is rolled up and down
It takes turns and is respectively equipped with two guideways (37) in left and right or more on the carriage connection frame in outside, guideway is separately mounted to two and leads
To on bar (36), the upper end of carriage connection frame is equipped with upper beam (18), and the inside of carriage connection frame is equipped with carriage (10), carriage
Front end is equipped with car door (11), and the upper end of carriage is equipped on car door and is opened and closed track (14), and the lower end of carriage is equipped under car door
It is opened and closed track (6), the top of carriage is equipped with safe escape device (16).
2. the elevator of roller type screw drive according to claim 1, it is characterised in that: the safe emergency escape
Device is made of worm and gear and hand crank, and the right side of safe escape device, which is equipped with, rolls up positive roller, is rolled up and is wound on positive roller
The top of wirerope (23), rack is equipped with upper frame (46), and the middle part of upper frame is equipped with limiter of speed (26), and the left side of limiter of speed is equipped with a left side
The left side of pulley (24), fluctuating orbit is equipped with counterweight pulley track (22), and the right side of counterweight pulley track is equipped with balance weight iron (34),
The left end of balance weight iron be equipped with pulley bracket, pulley bracket be equipped with pulley (20), wirerope by being pierced by limiter of speed and left chain wheel,
Lower end is fastened on balance weight iron, and counterweight steel sheave is mounted in pulley track.
3. the elevator of roller type screw drive according to claim 1, it is characterised in that: the bottom end of the rack is set
Have pedestal (1), the left and right ends of pedestal are respectively equipped with driving motor (35), and the upper end of driving motor is equipped with motor-driven drive sprockets
(30), the lower end of screw rod is equipped with lower shaft (41), and the upper end of lower shaft is equipped with drive sprocket (33), motor-driven drive sprockets and transmission chain
Wheel is equipped with driving chain (4), and the screw rod is made of multi-section screw, and the upper end of every section screw rod is respectively equipped with rectangular connection
Axis (43), rectangular connecting shaft are equipped with shaft joint (21), and screw rod is successively assembled into one by shaft joint, the pedestal of screw rod bottom end
It being equipped with loading bearing (3), the bottom end of screw rod is mounted on the base by loading bearing, connecting sleeve (45) are housed on lower shaft,
The upper end of screw rod is equipped with upper connecting shaft, and upper connecting shaft is equipped with upper fixed connecting sleeve (47), and upper connecting shaft is installed by bearing
In upper fixed connecting sleeve, the upper end of screw rod is mounted on the fluctuating orbit of left and right by the connection of upper fixed connecting sleeve respectively.
4. the elevator of roller type screw drive according to claim 1, it is characterised in that: the top of the screw rod
Equipped with synchronous plane helical gear (48), the helical gear upper middle part of synchronous plane is equipped with synchronous balance control-rod (28), synchronous balance
The left and right ends of control-rod are equipped with synchronous helical gear (27), and synchronous helical gear is engaged with synchronous plane helical gear, fluctuating orbit
Upper end is equipped with upper limit bar (29), lower end is equipped with lower limit bar (32), and the lower end of carriage is delayed equipped with two buffer boards (7) in left and right
The pedestal of punching bottom side is equipped with hydraulic bjuffer (2), and the upper left side of pedestal is equipped with electric appliance control box (5).
5. the elevator of roller type screw drive according to claim 2, it is characterised in that: the limiter of speed (26)
It by cabinet, axis, wheel disc and gets rid of block and forms, limiter of speed is fixed on the top of rack by cabinet, is equipped with axis in cabinet
(66), axis is equipped with wheel disc (68), and wheel disc is mounted on axis by bearing, gets rid of block (69) equipped with upper and lower two on wheel disc, gets rid of
The inner end of block is equipped with and gets rid of handle, gets rid of block and is mounted on pivot pin (67) by getting rid of handle connection respectively, the middle part of wheel disc is equipped with helical spring
(65), the both ends of helical spring are separately connected to be mounted on and get rid of on block, and the right side of wheel disc, which is equipped with, quickly gets rid of handle (70), quickly get rid of handle
Right end is equipped with control-rod (71), and the lower end of control-rod is equipped with braking hammer (73), and braking hammer is equipped with upper junction plate (74), lower company
Fishplate bar (77), the right end for being vertically connected with plate are equipped with pin shaft (75), and braking hammer is mounted on wirerope right end by pin shaft (75) connection
On cabinet, the upper end for braking hammer is equipped with control flume (72), and the left end for controlling hammer is equipped with brake tooth (78), and the right side of control flume is equipped with
The lower end on oblique slope, control-rod (71) is mounted in control flume, and the lower end of wheel disc is equipped with brake clip locking bracket (63), and braking clamps
The right end of bracket is equipped with tensioning spring (64), and the right side of tensioning spring is equipped with brake plate (79).
6. the elevator of roller type screw drive according to claim 1, it is characterised in that: the carriage connection frame
(15) inside is equipped with car fixed mount (82), and car fixed mount is fixedly mounted on the upper end of carriage, car fixed mount and carriage
The upper end of connection frame is equipped with and is above connected and fixed slot (83), and lower end, which is equipped with down, to be connected and fixed slot (80), and the upper end of carriage is equipped with lock compartment
Adjustment disk (88) is locked and left locking bar (85) is housed on the adjustment disk of compartment, and the lower end of right locking bar (89), lock compartment adjustment disk main shaft is equipped with lower lock
Compartment adjustment disk, lower lock compartment adjustment disk are equipped with lower left and right locking bar (81) corresponding with left and right locking bar, and left and right locking bar is installed respectively
It is connected and fixed in slot (83) upper, lower left and right locking bar, which is mounted on down, to be connected and fixed in slot (80), and lock compartment adjustment disk, which is equipped with, to be adjusted
Handle (91), the safe escape device are fixed on the upper end of car fixed mount, the upper middle part of car fixed mount
Equipped with fixing seat, fixing seat is equipped with worm gear (17), and the left end of worm gear is equipped with worm screw (86), and worm screw is equipped with crank (84), snail
The right side of wheel is equipped with winching barrel (87), and wirerope (23) are housed on winching barrel.
7. the elevator of roller type screw drive according to claim 1, it is characterised in that: the elevator is also
Including heavy elevator, heavy elevator is to be additionally arranged power transmission shaft (53) in the inboard of rack screw rod, to augment power, power
The upper end of transmission shaft is equipped with upper drive sprocket (59), and the rack on the right side of upper drive sprocket is equipped with upper driving motor (57), upper drive
Dynamic motor is equipped with upper drive sprocket (60), and upper drive sprocket and upper drive sprocket are equipped with upper driving chain (58), and power passes
The middle part of moving axis is equipped with middle drive sprocket (56), and the rack on the right side of middle drive sprocket is equipped with middle driving motor (54), middle driving
The upper end of motor is equipped with middle drive sprocket (61), and middle drive sprocket and middle drive sprocket are equipped with middle driving chain (55), transmission
The lower end of axis is equipped with underdrive sprocket wheel (52), and the pedestal on the right side of underdrive sprocket wheel is equipped with lower driving motor (50), lower driving electricity
Machine is equipped with lower drive sprocket (62), and lower drive sprocket and underdrive sprocket wheel are equipped with lower driving chain (51), it is described it is upper, in,
The lower end of underdrive sprocket wheel is respectively equipped with auxiliary transmission sprockets, and the screw rod on the outside of auxiliary transmission sprockets is equipped with corresponding auxiliary
Drive sprocket is helped, auxiliary drive sprocket wheel and auxiliary transmission sprockets are equipped with auxiliary reinforcement chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094833.1A CN109733975A (en) | 2019-01-31 | 2019-01-31 | A kind of elevator by roller type screw drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910094833.1A CN109733975A (en) | 2019-01-31 | 2019-01-31 | A kind of elevator by roller type screw drive |
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| Publication Number | Publication Date |
|---|---|
| CN109733975A true CN109733975A (en) | 2019-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910094833.1A Withdrawn CN109733975A (en) | 2019-01-31 | 2019-01-31 | A kind of elevator by roller type screw drive |
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| Country | Link |
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| CN (1) | CN109733975A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304522A (en) * | 2019-07-11 | 2019-10-08 | 福建北大高科发展有限公司 | A kind of slow speed vertical elevator |
| CN110342378A (en) * | 2019-07-11 | 2019-10-18 | 福建北大高科发展有限公司 | A kind of lowrise layer vertical lift |
-
2019
- 2019-01-31 CN CN201910094833.1A patent/CN109733975A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304522A (en) * | 2019-07-11 | 2019-10-08 | 福建北大高科发展有限公司 | A kind of slow speed vertical elevator |
| CN110342378A (en) * | 2019-07-11 | 2019-10-18 | 福建北大高科发展有限公司 | A kind of lowrise layer vertical lift |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190510 |
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| WW01 | Invention patent application withdrawn after publication |