CN212924049U - Motor unit and elevator provided with same - Google Patents
Motor unit and elevator provided with same Download PDFInfo
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- CN212924049U CN212924049U CN202021601457.5U CN202021601457U CN212924049U CN 212924049 U CN212924049 U CN 212924049U CN 202021601457 U CN202021601457 U CN 202021601457U CN 212924049 U CN212924049 U CN 212924049U
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- translation device
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Abstract
The utility model provides a motor unit and set up its elevator relates to elevator technical field, has solved the great technical problem in wire rope's of current elevator winding on the cylinder play rope angle. The motor unit comprises a translation device and a host, wherein the host is arranged on the translation device; the main machine comprises a motor and a roller, the power output end of the motor is in transmission connection with the roller, the steel wire rope can be wound on the roller or a part of the steel wire rope is removed from the roller to achieve lifting of the lift car, and the main machine can move in a reciprocating mode on the top surface of the lift car along the axial direction of the roller under the driving of the translation device. In the process that the motor drives the roller to rotate, the main machine can reciprocate on the top surface of the car along the axial direction of the roller under the driving of the translation device, so that the rope outlet angle of the steel wire rope is effectively reduced; the elevator car lifting height selectivity is increased after the motor unit is arranged, and conditions are created for lifting the car lifting height; and the installation position of the motor is not limited any more, and the flexibility and the adaptability are stronger.
Description
Technical Field
The utility model belongs to the technical field of the elevator technique and specifically relates to a motor unit and set up its elevator is related to.
Background
The driving device for realizing the lifting of the lift car of the hoistway-free elevator is arranged at the top of the lift car. The driving device comprises a motor and a roller, and the motor is in transmission connection with the roller; the first end of the steel wire rope is fixed on a first suspension plate on the top layer of the building, the second end of the steel wire rope winds around the first rope guide wheel and then is wound on the roller, and then the rope outlet of the steel wire rope winds around the second rope guide wheel and then is fixed on a second suspension plate. The motor controls the forward rotation and the reverse rotation of the roller to realize the lifting action of the car.
The applicant has found that the prior art has at least the following technical problems:
the two ends of the steel wire rope wound on the drum are respectively wound out from the upper side and the lower side of the drum, when the drum is full of the steel wire rope (the car reaches the top layer), a vertical plane where the steel wire rope at one end is located and a vertical plane perpendicular to the axis of the drum form a large included angle (rope outlet angle), and fig. 1 shows the size of the maximum rope outlet angle a' of the steel wire rope in the prior art. This large exit angle results in a limited car lifting height and also in a limited motor mounting location.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor unit and set up its elevator to solve the great technical problem in wire rope's of twineing on the cylinder that exists among the prior art play rope angle. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a motor unit, which comprises a translation device and a host machine, wherein the host machine is arranged on the translation device; the main machine comprises a motor and a roller, the power output end of the motor is in transmission connection with the roller, a steel wire rope can be wound on the roller or a part of the steel wire rope is removed from the roller to achieve lifting of the lift car, and the main machine can be driven by the translation device to move back and forth on the top surface of the lift car along the axial direction of the roller.
Optionally, the translation device includes a driving component, a transmission component and a transmission assembly, the transmission assembly is in transmission connection with the driving component through the transmission component, and the host is installed on the transmission assembly.
Optionally, the transfer assembly comprises a track and a slider adapted to mount the main machine to the slider, the track being securable to the top surface of the car.
Optionally, the rail includes two sliding rails arranged in parallel, and the number of the sliding blocks is two correspondingly; each sliding block is correspondingly arranged on one sliding rail.
Optionally, the motor unit further comprises a mounting plate, and the main machine is detachably fixed on the sliding block through the mounting plate.
Optionally, the transmission component comprises a lead screw and a positioning nut, the lead screw is coaxially arranged with the drum, and the lead screw is in transmission connection with the motor; after the motor is started, the lead screw rotates and drives the sliding block to slide along the track.
Optionally, the motor powers the transmission assembly as the drive member.
The utility model provides a pair of elevator, including car, wire rope, rope guide wheel, suspension bracket board and above arbitrary the motor unit, the translation device is fixed in the top surface of car.
Optionally, the elevator further comprises guide assemblies disposed on both sides of the car.
Optionally, the direction subassembly includes the guide rail and leads the boots, it is fixed in to lead the boots the lateral wall of car, the vertical symmetry of guide rail set up in the both sides of car, it can follow to lead the boots the guide rail slides.
The utility model provides a motor unit and an elevator, wherein the motor unit comprises a translation device and a host machine, and the host machine is arranged on the translation device; the main machine comprises a motor and a roller, and can reciprocate on the top surface of the lift car along the axial direction of the roller under the driving of a translation device in the process of driving the roller to rotate by the motor to wind the steel wire rope on the roller or releasing the winding of the steel wire rope, so that the rope outlet angle of the steel wire rope is effectively reduced; the elevator car lifting height selectivity is increased after the motor unit is arranged, and conditions are created for lifting the car lifting height; and the installation position of the motor is not limited any more, and the flexibility and the adaptability are stronger.
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 these drawings without creative efforts.
Fig. 1 presents a diagrammatic top view of a prior art elevator, showing the maximum exit angle a' of the steel ropes;
fig. 2 is a top view of the main frame of an elevator with a translatable motor unit at two extreme positions on a slide rail according to an embodiment of the present invention, wherein a rope exit angle a is shown;
fig. 3 is a schematic front view of an elevator according to an embodiment of the present invention.
In the figure 1, a car; 2. an electric motor; 3. a drum; 4. a rope guide pulley; 5. a guide shoe; 6. a guide rail; 7. a lead screw; 8. positioning a nut; 9. a slide rail; 10. a wire rope; 11. a suspension plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a motor unit, which comprises a translation device and a host, wherein the host is arranged on the translation device; the main machine comprises a motor 2 and a roller 3, the power output end of the motor 2 is in transmission connection with the roller 3, the steel wire rope 10 can be wound on the roller 3 or a part of the steel wire rope 10 is removed from being wound to achieve lifting of the car 1, and the main machine can move in a reciprocating mode on the top surface of the car 1 along the axial direction of the roller 3 under the driving of a translation device.
In the process that the motor 2 drives the drum 3 to rotate so as to wind the steel wire rope 10 on the drum 3 or remove the winding of the steel wire rope 10, the main machine can reciprocate on the top surface of the lift car 1 along the axial direction of the drum 3 under the driving of the translation device, so that the rope outlet angle of the steel wire rope 10 is effectively reduced; the lifting height selectivity of the elevator car 1 is increased after the motor 2 group is arranged, and conditions are created for lifting the lifting height of the car 1; and the installation position of the motor 2 is not limited any more, and the flexibility and the adaptability are stronger.
As an alternative embodiment, the translation device comprises a driving component, a transmission component and a transmission assembly, the transmission assembly is in transmission connection with the driving component through the transmission component, and the main machine is installed on the transmission assembly. The driving part is in transmission connection with the transmission part, the transmission part is in transmission connection with the conveying assembly, and the conveying assembly can translate after the driving part is started, so that the host installed on the conveying assembly is driven to move.
As an alternative embodiment, the transfer assembly comprises adapted rails and slides, the main machine being mounted on the slides, the rails being fixable to the top surface of the car 1. The mode that adopts slider and track cooperation, the transmission is reliable, and intensity is high, more is applicable to the elevator.
As an alternative embodiment, the track comprises two sliding rails 9 arranged in parallel, and correspondingly the number of the sliding blocks is two; each slide block is correspondingly arranged on one slide rail 9. Two sets of slide rails 9 and sliders are reasonable in stress structure and high in stability.
As an optional implementation mode, the motor unit further comprises a mounting plate, and the main machine is detachably fixed on the sliding block through the mounting plate, so that the maintenance is convenient.
As an alternative embodiment, the transmission component comprises a lead screw 7 and a positioning nut 8, the lead screw 7 is coaxially arranged with the roller 3, and the lead screw 7 is in transmission connection with the motor 2; the positioning nut 8 is fixed on the car 1, and the screw 7 rotates and drives the sliding block to slide along the rail after the motor 2 is started. The lead screw 7 and the lead screw frame nut are adopted, so that the transmission reliability is high, and the transmission is stable.
As an alternative embodiment, the motor 2 serves as a drive member to power the transmission assembly. That is, the motor 2 drives the rotation of the roller 3 and the translation of the conveying assembly simultaneously, and the synchronous movement ensures the minimum rope outlet angle.
As shown in fig. 2 and 3, the utility model also provides an elevator, including car 1, wire rope 10, rope guide wheel 4, suspension board 11 and above arbitrary motor 2 group, the translation device is fixed in the top surface of car 1.
As an alternative embodiment, the elevator also comprises guide assemblies, which are arranged on both sides of the car 1. The guide assembly guarantees that the elevator can rise and fall stably without shaking.
As an alternative embodiment, the guide assembly comprises a guide rail 6 and guide shoes 5, the guide shoes 5 are fixed on the side wall of the car 1, the guide rail 6 is vertically and symmetrically arranged on two sides of the car 1, and the guide shoes 5 can slide along the guide rail 6.
The guide rails 6 are vertically fixed on two sides of the lift car 1, and the guide shoes 5 slide along the guide rails 6 when the lift car 1 of the elevator ascends and descends, so that the lift car 1 can vertically and stably run.
The elevator comprises a motor 2, a steel wire rope 10, a roller 3, a gearbox, a lead screw 7, a positioning nut 8, a steel wire rope 10, a rope guide wheel 4, a limit switch and a motor base sliding device serving as a translation device. One end of the motor gearbox shaft is a roller 3, the other end of the motor gearbox shaft is a lead screw 7, a positioning nut 8 is arranged on the car 1, the motor 2 horizontally moves on the motor base sliding device through the lead screw 7 and the positioning nut 8, and the safety distance of the translation of the motor 2 is controlled through a limit switch.
The pitch of the lead screw 7 is equal to the groove pitch of the drum 3 of the steel wire rope 10, so that the rope outlet position of the steel wire rope 10 is unchanged when the motor 2 set operates, and the rope outlet angle A is the same at the two limit positions, see fig. 2.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A motor unit is characterized by comprising a translation device and a main machine, wherein the main machine is arranged on the translation device; the main machine comprises a motor and a roller, the power output end of the motor is in transmission connection with the roller, a steel wire rope can be wound on the roller or a part of the steel wire rope is removed from the roller to achieve lifting of the lift car, and the main machine can be driven by the translation device to move back and forth on the top surface of the lift car along the axial direction of the roller.
2. The motor unit of claim 1, wherein the translation device includes a driving member, a transmission member, and a transmission assembly, the transmission assembly is in transmission connection with the driving member through the transmission member, and the main body is mounted to the transmission assembly.
3. The motor unit of claim 2, wherein the conveyor assembly includes a track and a block adapted to mount the main machine to the block, the track securable to a top surface of the car.
4. The motor unit according to claim 3, wherein the rail comprises two slide rails arranged in parallel, and the number of the slide blocks is two accordingly; each sliding block is correspondingly arranged on one sliding rail.
5. The motor unit of claim 3, further comprising a mounting plate, wherein the main body is removably secured to the slider by the mounting plate.
6. The motor unit according to claim 3, wherein the transmission member comprises a lead screw and a positioning nut, the lead screw is coaxially arranged with the drum, and the lead screw is in transmission connection with the motor; after the motor is started, the lead screw rotates and drives the sliding block to slide along the track.
7. The motor unit of claim 2, wherein the motor powers the transmission assembly as the drive member.
8. An elevator comprising a car, a wire rope, a rope guide, a suspension plate, and the motor unit of any one of claims 1 to 7, wherein the translation device is fixed to a top surface of the car.
9. The elevator of claim 8, further comprising guide assemblies disposed on both sides of the car.
10. The elevator according to claim 9, characterized in that the guide assembly comprises guide rails and guide shoes, the guide shoes are fixed to the side walls of the car, the guide rails are vertically symmetrically arranged on both sides of the car, and the guide shoes can slide along the guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601457.5U CN212924049U (en) | 2020-08-05 | 2020-08-05 | Motor unit and elevator provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601457.5U CN212924049U (en) | 2020-08-05 | 2020-08-05 | Motor unit and elevator provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212924049U true CN212924049U (en) | 2021-04-09 |
Family
ID=75334800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021601457.5U Active CN212924049U (en) | 2020-08-05 | 2020-08-05 | Motor unit and elevator provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212924049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285814A (en) * | 2022-08-01 | 2022-11-04 | 福建快科城建增设电梯股份有限公司 | Roller-driven elevator steel wire rope suspension interval constant device and working method thereof |
| CN115285817A (en) * | 2022-08-01 | 2022-11-04 | 福建快科城建增设电梯股份有限公司 | Forced driving rope winding mechanism additionally provided with elevator |
-
2020
- 2020-08-05 CN CN202021601457.5U patent/CN212924049U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115285814A (en) * | 2022-08-01 | 2022-11-04 | 福建快科城建增设电梯股份有限公司 | Roller-driven elevator steel wire rope suspension interval constant device and working method thereof |
| CN115285817A (en) * | 2022-08-01 | 2022-11-04 | 福建快科城建增设电梯股份有限公司 | Forced driving rope winding mechanism additionally provided with elevator |
| CN115285817B (en) * | 2022-08-01 | 2023-06-30 | 福建快科城建增设电梯股份有限公司 | Forced driving rope winding mechanism for elevator |
| CN115285814B (en) * | 2022-08-01 | 2023-06-30 | 福建快科城建增设电梯股份有限公司 | Roller-driven elevator steel wire rope suspension interval constant device and working method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 South 280m from the intersection of Hongqiao East Road and beihuiqiao Road, Qidu Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Yisaide Elevator Technology Co.,Ltd. Address before: 215000 South 280m from the intersection of Hongqiao East Road and beihuiqiao Road, Qidu Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou yisaide Elevator Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |