CN109095322B - Novel screw elevator - Google Patents
Novel screw elevator Download PDFInfo
- Publication number
- CN109095322B CN109095322B CN201810995324.1A CN201810995324A CN109095322B CN 109095322 B CN109095322 B CN 109095322B CN 201810995324 A CN201810995324 A CN 201810995324A CN 109095322 B CN109095322 B CN 109095322B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- installation frame
- screw
- dead lever
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/025—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
-
- 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
- B66B11/0446—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with screw-nut or worm-screw gear
Abstract
The invention relates to the field of elevators, and discloses a novel screw elevator which comprises an installation frame, wherein the installation frame is of a hollow structure, the right end of the installation frame is open, the lower end of the interior of the installation frame is fixedly connected with a motor, a screw is arranged on the upper side of the motor, the upper end of the interior of the installation frame is fixedly connected with a first fixed pulley and a second fixed pulley from left to right in sequence, the power output end of the motor is fixedly connected with a first bevel gear, the upper end of the first bevel gear is fixedly connected with the screw, the left end of the first bevel gear is engaged with a second bevel gear, the left end of the second bevel gear is fixedly connected with a rotating rod, the lower end of the interior of the installation frame is fixedly connected with a pair of fixed rods, the fixed rods are positioned on the left side of the second bevel gear, a fixed ring, the safety of the screw elevator during conveying is improved.
Description
Technical Field
The invention relates to the field of elevators, in particular to a novel screw elevator.
Background
With the development of economy, the utilization rate of the elevator in the service industry and the life of residents is higher and higher, so that the use amount of the elevator is larger and larger. In order to ensure the smooth running and the long service life of the elevator, the requirement on a transmission control device of the elevator is high. In the prior art, a screw elevator adopts a screw transmission mode, a transmission control device is simple and easy to control, and the screw elevator is more and more widely applied to a home elevator. The motor of the screw elevator drives the transmission nut to run on the screw through the belt, and in order to prevent blockage, a proper amount of lubricating oil can be filled and the screw elevator is periodically overhauled. The screw elevator is an elevator which processes a plunger of a direct-acting elevator into a rectangular thread, then a transmission nut with a thrust bearing is arranged at the top of an oil cylinder, and then the nut is driven to rotate by a motor through a speed reducer (or a belt), so that a lift car is driven by a screw to ascend or descend. The elevator is characterized in that a large screw rod is arranged below the elevator, and the screw rod rotates to push a transmission nut to drive the elevator car to ascend and descend.
The transmission nut with the thrust bearing is connected with the car, and the car relies on left side transmission nut to support, and transmission nut drives the car and removes, and the in-process that the car goes up and down is not stable enough.
Disclosure of Invention
The invention aims to provide a novel screw elevator, which is characterized in that a fixed ring at the upper end of a cage is pulled by a winding rope, so that the weight of the cage during loading or carrying people is dispersed, the pressure of a transmission nut during transmission is reduced, and the safety of the screw elevator during conveying is improved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a novel screw elevator comprises an installation frame, wherein the installation frame is of a hollow structure, the right end of the installation frame is open, the lower end of the interior of the installation frame is fixedly connected with a motor, a shaft coupler is fixedly connected to the rotating output end of the motor, a first bevel gear is fixedly connected to the upper end of the shaft coupler, a transmission screw is fixedly connected to the upper end of the first bevel gear, a bearing is fixedly connected to the top end of the transmission screw, the bearing is installed in a bearing seat, the upper end of the bearing seat is fixedly connected with the top end of the interior of the installation frame, a transmission nut is in threaded connection with the outer end of the transmission screw, a connecting assembly is fixedly connected to the outer end of the transmission nut, a car is fixedly connected to the right end of the connecting assembly, the car is located in the installation frame, a fixing ring is fixedly connected to the upper, the left end of the first bevel gear is connected with a second bevel gear in a meshing manner, the left end of the second bevel gear is fixedly connected with a rotating rod, a pair of fixing rods are arranged on the lower side in the installation frame and are positioned on the left side of the second bevel gear, through holes are formed in the fixing rods, the left end of the rotating rod sequentially penetrates through the through hole of the right fixing rod, the fixing sleeve ring and the through hole of the left fixing rod and extends to the left side of the left fixing rod, the fixing sleeve ring is fixedly connected to the periphery of the rotating shaft rod, a reel is fixedly connected to the periphery of the fixing sleeve ring, a steel wire rope is wound on the periphery of the reel, one end of the steel wire rope is fixedly connected with the reel, the other end of the steel wire rope sequentially passes through the first fixed pulley and the second fixed pulley and is, the utility model discloses a safety elevator car, including mount pad, fixed base and mounting frame, the lower extreme fixedly connected with of mount pad is a plurality of support frames, and is a plurality of the same unable adjustment base of lower extreme fixedly connected with of support frame, a plurality of screw thread through-holes have been seted up on the unable adjustment base, unable adjustment base passes through drive screw with the interior bottom end fixed connection of unable adjustment base and mounting frame, through the fixed ring of wire rope pulling car upper end, the weight of dispersion car when carrying goods or carrying people reduces the pressure when drive nut transmits, increases the security when screw.
Further, the left end fixedly connected with stopper of dwang, the stopper contacts with the left side dead lever, and the stopper is spacing with the left end of dwang, increases its stability.
Further, the installation frame is fixedly installed on the ground and a wall body, the screw elevator is installed at a reasonable position, the using effect of the screw elevator is improved, and the subsequent inspection and maintenance of the scheme are achieved.
Furthermore, the coupler is a diaphragm coupler, a tire type coupler, a plum blossom coupler or a crowned tooth type coupler, and the most preferable coupler is the crowned tooth type coupler, and in the high-speed heavy-load power transmission, the coupler has the functions of buffering, vibration reduction and improving the dynamic performance of a shaft system.
Furthermore, the motor is a servo motor or a stepping motor, and the servo motor can rotate clockwise and anticlockwise under the driving of an external controller, so that the lift car is driven to ascend or descend.
The working principle of the invention is as follows:
when the lift car needs to ascend or descend, the motor is turned on, the power output end of the motor drives the first bevel gear and the screw rod to rotate, the rotation of the screw rod pushes against the transmission nut to drive the lift car to ascend and descend, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the rotating rod to rotate, the rotating rod rotates to drive the fixed lantern ring to rotate, the fixed lantern ring rotates to drive the reel to rotate, the reel rotates to drive the winding rope to wind or unwind, the winding rope of the screw rod is in a tensioning state in the rotating process, namely, the right end of the winding rope always pulls the upper end of the lift car, gravity of the winding rope during the effective dispersion lift car ascending and descending is used for reducing the pressure during transmission of the transmission nut.
Compared with the prior art, the invention has the advantages that:
(1) the fixed ring of car upper end is pulled through the wire rope to this scheme, and weight when the dispersion car is carrying goods or carrying people reduces the pressure when drive nut transmits, the security when increasing the screw rod elevator and carrying.
(2) The left end fixedly connected with stopper of dwang, the stopper contacts with the left side dead lever, and the stopper is spacing with the left end of dwang, increases its stability.
(3) The installation frame is fixedly installed on the ground and a wall body, the screw elevator is installed by selecting a reasonable position, the using effect of the screw elevator is improved, and the subsequent inspection and maintenance of the scheme are realized.
(4) The coupler comprises a diaphragm coupler, a tire type coupler, a plum blossom coupler or a crowned tooth type coupler, and the most preferable crowned tooth type coupler has the functions of buffering, vibration reduction and improving the dynamic performance of a shafting in the high-speed heavy-load power transmission.
(5) The motor is a servo motor or a stepping motor, and the servo motor can rotate clockwise and anticlockwise under the driving of an external controller, so that the lift car is driven to ascend or descend.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a portion of the structure of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a part of the structure of the reel of the present invention.
Description of reference numerals: the device comprises a mounting frame 1, a motor 2, a first bevel gear 3, a transmission screw rod 4, a second bevel gear 5, a rotating rod 6, a fixing rod 7, a reel 8, a fixing lantern ring 9, a steel wire rope 10, a limiting block 11, a first fixed pulley 12, a second fixed pulley 13, a fixing ring 14, a car 15, a transmission nut 16, a coupler 17, a mounting seat 18, a support frame 19, a fixing base 20, a transmission screw rod 21 and a bearing seat 22.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1-3, a novel screw elevator comprises an installation frame 1, the installation frame 1 is a hollow structure and has an open right end, a motor 2 is fixedly connected to the lower end of the inside of the installation frame 1, a coupler 17 is fixedly connected to the rotation output end of the motor 2, a first bevel gear 3 is fixedly connected to the upper end of the coupler 17, a transmission screw 4 is fixedly connected to the upper end of the first bevel gear 3, a bearing is fixedly connected to the top end of the transmission screw 4 and is installed in the bearing seat 22, the upper end of the bearing seat 22 is fixedly connected to the top end of the inside of the installation frame 1, a transmission nut 16 is connected to the outer end of the transmission screw 4 in a threaded manner, a connection assembly is fixedly connected to the outer end of the transmission nut 16, a car 15 is fixedly connected to the right end of, the upper end of the inner portion of the installation frame 1 is fixedly connected with a first fixed pulley 12 and a second fixed pulley 13 from left to right in sequence, the left end of the first bevel gear 3 is meshed with a second bevel gear 5, the left end of the second bevel gear 5 is fixedly connected with a rotating rod 6, a pair of fixing rods 7 are arranged on the lower side of the inner portion of the installation frame 1, the fixing rods 7 are located on the left side of the second bevel gear 5, through holes are formed in the fixing rods 7, the left end of the rotating rod 6 penetrates through the through holes of the right fixing rods 7, a fixing sleeve ring 9 and the through holes of the left fixing rods 7 in sequence and extends to the left side of the left fixing rods 7, the fixing sleeve ring 9 is fixedly connected to the periphery of the rotating rod 6, a winding wheel 8 is fixedly connected to the periphery of the fixing sleeve ring 9, a steel wire rope 10 is wound on the periphery of the winding wheel 8, one end of the steel wire Decide to connect, the same mount pad 18 of lower extreme fixedly connected with of a pair of dead lever 7, a plurality of support frames 19 of lower extreme fixedly connected with of mount pad 18, the same unable adjustment base 20 of lower extreme fixedly connected with of a plurality of support frames 19, a plurality of screw thread through-holes have been seted up on unable adjustment base 20, unable adjustment base 20 passes through drive screw 21 with unable adjustment base 20 and the interior bottom end fixed connection of installation frame 1, pull the retaining ring of car upper end through the wire winding rope, weight when dispersion car is carrying goods or manned, pressure when reducing the drive nut transmission, security when increasing the screw rod elevator and carrying.
The left end fixedly connected with stopper 11 of dwang 6, stopper 11 contacts with left side dead lever 7, the stopper is spacing with the left end of dwang, increase its stability, installation frame 1 fixed mounting is at ground and wall body, select reasonable position to install the screw elevator, increase its result of use, and the subsequent inspection and maintenance of scheme, shaft coupling 17 is the diaphragm shaft coupling, the tire formula shaft coupling, plum blossom shaft coupling or the tooth-like shaft coupling of cydariform, and the most preferred cydariform tooth-like shaft coupling that is, in the power transmission of high-speed heavy load, the shaft coupling has the buffering, the effect of damping and improvement shafting dynamic behavior, motor 2 is servo motor or step motor, servo motor can be under the drive of external controller, realize clockwise and anticlockwise rotation, thereby the rising or the decline of drive car 15.
When the lift car 15 needs to ascend or descend, the motor 2 is turned on, the power output end of the motor 2 drives the first bevel gear 3 and the screw rod 4 to rotate, the transmission nut is pushed against the rotation of the screw rod 4 to drive the lift car 15 to ascend or descend, the first bevel gear 3 rotates to drive the second bevel gear 5 to rotate, the second bevel gear 5 rotates to drive the rotating rod 6 to rotate, the rotating rod 6 rotates to drive the fixed lantern ring 9 to rotate, the fixed lantern ring 9 rotates to drive the reel 8 to rotate, the reel 8 rotates to drive the winding rope 10 to take up or pay off, the winding rope 10 of the screw rod 4 is always kept in a tensioning state in the rotating process, namely, the upper end of the lift car 15 is always pulled by the right end of the winding rope 10, the winding rope 10 effectively disperses the gravity when the lift car 15 ascends or descends, the pressure when the.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (5)
1. The utility model provides a novel screw rod elevator, includes installation frame (1), installation frame (1) is hollow structure and the right-hand member is uncovered, the inside lower extreme fixedly connected with motor (2) of installation frame (1), the rotation output end fixedly connected with shaft coupling (17) of motor (2), its characterized in that: the upper end fixedly connected with first bevel gear (3) of shaft coupling (17), the upper end fixedly connected with drive screw (4) of first bevel gear (3), the top fixedly connected with bearing of drive screw (4), the bearing is installed in bearing frame (22), the upper end of bearing frame (22) and the inside top fixed connection of installation frame (1), the periphery threaded connection of drive screw (4) has drive nut (16), the periphery fixedly connected with coupling assembling of drive nut (16), coupling assembling's right-hand member fixedly connected with car (15), car (15) are located installation frame (1), the upper end fixedly connected with retaining ring (14) of car (15), the inside upper end of installation frame (1) is fixedly connected with first fixed pulley (12) and second fixed pulley (13) from left to right in proper order, the left end meshing of first conical gear (3) is connected with second conical gear (5), the left end fixedly connected with dwang (6) of second conical gear (5), the inside downside of installation frame (1) is equipped with a pair of dead lever (7), dead lever (7) are located the left side of second conical gear (5), all seted up the through-hole on dead lever (7), the left end of dwang (6) runs through the through-hole of right side dead lever (7), the through-hole of the fixed lantern ring (9), left side dead lever (7) in proper order and extends to the left side of left side dead lever (7), the fixed lantern ring (9) fixed connection in the periphery of dwang (6), the periphery fixedly connected with reel (8) of the fixed lantern ring (9), the periphery of reel (8) has around having connect wire rope (10), the one end and reel (8) fixed connection of wire rope (10), the other end of wire rope (10) loops through first fixed pulley (12) and second fixed pulley (13) and with fixed ring (14) fixed connection, and is a pair of same mount pad (18) of lower extreme fixedly connected with of dead lever (7), a plurality of support frames (19) of lower extreme fixedly connected with of mount pad (18), it is a plurality of same unable adjustment base (20) of lower extreme fixedly connected with of support frame (19), a plurality of screw thread through-holes have been seted up on unable adjustment base (20), unable adjustment base (20) are through clamping screw (21) with unable adjustment base (20) and the inner bottom fixed connection of installation frame (1).
2. The novel screw elevator according to claim 1, characterized in that: the left end fixedly connected with stopper (11) of dwang (6), stopper (11) contact with left side dead lever (7).
3. The novel screw elevator according to claim 1, characterized in that: the mounting frame (1) is fixedly mounted on the ground and a wall body.
4. The novel screw elevator according to claim 1, characterized in that: the coupler (17) is a diaphragm coupler, a tire type coupler, a plum blossom coupler or a crowned tooth type coupler.
5. The novel screw elevator according to claim 1, characterized in that: the motor (2) is a servo motor or a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995324.1A CN109095322B (en) | 2018-08-29 | 2018-08-29 | Novel screw elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995324.1A CN109095322B (en) | 2018-08-29 | 2018-08-29 | Novel screw elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109095322A CN109095322A (en) | 2018-12-28 |
| CN109095322B true CN109095322B (en) | 2020-06-30 |
Family
ID=64864034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995324.1A Active CN109095322B (en) | 2018-08-29 | 2018-08-29 | Novel screw elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109095322B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003622B (en) * | 2020-02-18 | 2021-04-30 | 天津市滨海新区检验检测中心 | Cylindrical cam type household elevator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2749522A1 (en) * | 2012-12-27 | 2014-07-02 | Min-Chin Chen | Vertical support structure and lifting device having the same |
| CN204057578U (en) * | 2014-07-06 | 2014-12-31 | 广东亚太西奥电梯有限公司 | A kind of screw mandrel elevator |
| CN204751814U (en) * | 2015-04-27 | 2015-11-11 | 胡国良 | Novel screw elevator |
| CN207001973U (en) * | 2017-08-02 | 2018-02-13 | 无锡融村科技有限公司 | Screw elevator |
-
2018
- 2018-08-29 CN CN201810995324.1A patent/CN109095322B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2749522A1 (en) * | 2012-12-27 | 2014-07-02 | Min-Chin Chen | Vertical support structure and lifting device having the same |
| CN204057578U (en) * | 2014-07-06 | 2014-12-31 | 广东亚太西奥电梯有限公司 | A kind of screw mandrel elevator |
| CN204751814U (en) * | 2015-04-27 | 2015-11-11 | 胡国良 | Novel screw elevator |
| CN207001973U (en) * | 2017-08-02 | 2018-02-13 | 无锡融村科技有限公司 | Screw elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109095322A (en) | 2018-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111907760B (en) | Cable-stayed/sling surface winding device | |
| CN109095322B (en) | Novel screw elevator | |
| CN201606040U (en) | Dual horsehead dynamic balance mechanical oil recovery device | |
| CN203319601U (en) | Winching and lifting mechanism driven by tension | |
| CN103264971A (en) | Expansion driving type hoisting and lifting mechanism | |
| WO2017124857A1 (en) | Balanced tower oil pumping machine | |
| CN202170229U (en) | Hydraulic winch with variable gear ratio | |
| CN211227831U (en) | Wire rope pretension device of convenient regulation | |
| CN211971441U (en) | Novel household screw platform elevator | |
| CN109835838B (en) | Single rope friction type elevator | |
| CN212356164U (en) | Elevator transmission system wound by steel belt | |
| CN210420294U (en) | Lifting adjusting system for steel collar and yarn guide ring of small spinning frame | |
| CN111320061A (en) | Elevator driving mechanism capable of ascending and descending by utilizing air pressure and elevator | |
| CN210594839U (en) | Direct-drive structure of lifting platform | |
| CN209603845U (en) | A kind of automatic curtain system | |
| CN102381649A (en) | Hydraulic winch with variable transmission ratio and high-speed/low-speed gear running method | |
| CN202744156U (en) | Power transmission device for escalator | |
| CN208361763U (en) | A kind of automatic hoist engine of punching pile machine | |
| CN2921444Y (en) | Wheel type self-locking speed reducer | |
| CN215841616U (en) | Integrated Weiya rail | |
| CN113165842A (en) | 2, the method is suitable for elevators: suspension pulley for rope connection method | |
| CN217867877U (en) | Speed limiting component for steel rope of hoister | |
| CN109879108B (en) | Steel wire rope torsion release machine and working method thereof | |
| CN210594816U (en) | Forced-driving home elevator | |
| CN112436636B (en) | Permanent magnet motor and oil pumping device using same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230051 building C, Huishang headquarters square, intersection of Dalian Road and Hebei Road, Baohe District, Fuyang City, Anhui Province, 2007 Patentee after: Anhui XUNLIDA Elevator Co.,Ltd. Address before: Dalian road in Baohe District of Hefei city in Anhui province 230000 and the intersection of Hebei road in the northeast corner of Huizhou headquarters square C- office room 2007 Patentee before: HEFEI XUNLIDA ELEVATOR Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 230051 North Ring Road, Xicheng Circular Industrial Park, Jieshou City, Fuyang City, Anhui Province Patentee after: Anhui XUNLIDA Elevator Co.,Ltd. Address before: 230051 building C, Huishang headquarters square, intersection of Dalian Road and Hebei Road, Baohe District, Fuyang City, Anhui Province, 2007 Patentee before: Anhui XUNLIDA Elevator Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230051 North Ring Road, Xicheng Circular Industrial Park, Jieshou City, Fuyang City, Anhui Province Patentee after: Xunlida Elevator Co.,Ltd. Address before: 230051 North Ring Road, Xicheng Circular Industrial Park, Jieshou City, Fuyang City, Anhui Province Patentee before: Anhui XUNLIDA Elevator Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |