CN110721043A - Electric pulley mechanism for sky rail system - Google Patents
Electric pulley mechanism for sky rail system Download PDFInfo
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- CN110721043A CN110721043A CN201910973095.8A CN201910973095A CN110721043A CN 110721043 A CN110721043 A CN 110721043A CN 201910973095 A CN201910973095 A CN 201910973095A CN 110721043 A CN110721043 A CN 110721043A
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- pulley
- pulley mechanism
- driving
- shaft
- rotating shaft
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1025—Lateral movement of patients, e.g. horizontal transfer
- A61G7/1034—Rollers, rails or other means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/104—Devices carried or supported by
- A61G7/1042—Rail systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1073—Parts, details or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/12—Mechanical clutch-actuating mechanisms arranged outside the clutch as such
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
Abstract
An electric pulley mechanism for a sky rail system comprises a pulley device, a driving device and a suspension device, wherein the pulley device comprises a base, two movable blocks which correspond to each other from left to right are rotatably arranged on the upper end surface of the base, vertically-arranged pulley blocks are fixedly arranged on the two movable blocks which correspond to each other from left to right, clamping blocks are fixedly arranged on one sides of the two movable blocks which correspond to each other from left to right, and a steering wheel is arranged in the middle of each clamping block; the driving device comprises a machine cover shell, a suspension type supporting seat is arranged in the machine cover, a driving wheel is arranged on the suspension type supporting seat through a rotating shaft, the upper half part of the driving wheel is arranged outside the machine cover shell, a driving motor is arranged in the machine cover shell, an output shaft of the driving motor is mutually connected with the rotating shaft through a coupling sleeve, and a clutch device is further arranged in the machine cover; the electric pulley of this scheme design passes through driving motor and drives the drive wheel, makes the whole automatic translation in the track of pulley mechanism, can also open clutch simultaneously, makes pulley mechanism can manual translation in the track.
Description
Technical Field
The invention belongs to the technical field of a sky rail shifter, and particularly relates to an electric pulley mechanism for a sky rail system.
Background
In the clinical nursing work, the patients who can not take care of themselves in long-term bed rest life are very easy to cause bedsore due to long-term compression of local tissues and blood circulation disorder, and serious consequences can be caused if the patients are not prevented and nursed in time. Effective nursing measures are taken to change the body position and shift at regular time, so that a patient feels comfortable, complications such as weighing pneumonia, joint contracture and pressure sore are reduced, the recovery of an organism immune mechanism is promoted, the nursing risk is reduced better, and the occurrence of nursing accidents is prevented.
Common displacement aids: 1. a body position pad: the bed-ridden old people can use the wheelchair when the position of the bed-ridden old people is adjusted, and can use the wheelchair when the posture of the bed-ridden old people is unstable. 2. Shifting a machine: the shifting machine is a professional shifting lifter and can provide a flexible moving solution for the old in various nursing environments. In nursing environments such as hospital, old nursing center, asylum for the aged, family nursing center, private residence, all can use the machine of shifting to remove and transport patient to protection old person and nursing staff avoid because the danger that the old person of manual transport brought. 3. Sky rail shift system: the sky rail shift system is the most advanced integral auxiliary shift transfer system at present. The whole design is completed in the reconstruction of new wards and new medical institutions. The sky rail displacement system consists of five parts, namely a rail, a turntable, a host, a hanger and a hanging bag.
In the existing sky-rail shifting system, the pulley mechanisms arranged in the rails are generally manual, and the pulley mechanisms are pulled manually by a person to move in the rails, so that the whole portability of the shifting machine is improved, the sky-rail shifting system starts to adopt the electric pulley mechanisms, but the electric pulley mechanisms have a defect, and due to the self-locking phenomenon of a driving motor, the electric pulleys cannot realize the manual sliding effect under some special conditions, and the great unicity exists.
Therefore, there is a need to design an electric pulley mechanism for a head-up rail system, which drives a driving wheel through a driving motor, so that the whole pulley mechanism automatically translates in a track, and opens a clutch device, so that the pulley mechanism can manually translate in the track, and the whole device can be freely switched between manual sliding and electric sliding, thereby effectively solving the technical problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an electric pulley mechanism for a sky rail system.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: an electric pulley mechanism for a sky-rail system comprises a pulley device, a driving device and a suspension device, wherein the driving device is arranged at the bottom of the pulley device, and the suspension device is arranged at the bottom of the driving device; the pulley device comprises a base, wherein two movable blocks which correspond to each other left and right are rotatably arranged on the upper end surface of the base, vertically-arranged pulley blocks are fixedly arranged on the two movable blocks which correspond to each other left and right, clamping blocks are fixedly arranged on one sides of the two movable blocks which correspond to each other left and right, and a steering wheel is arranged in the middle of each clamping block; the pulley device is integrally arranged in the track, the vertically arranged pulley block is propped against the inner bottom surface of the track, and the steering wheels are propped against two side surfaces in the track; the driving device comprises a hood shell, a suspension type supporting seat is arranged in the hood, a driving wheel is arranged on the suspension type supporting seat through a rotating shaft, the upper half part of the driving wheel is arranged outside the hood shell, a driving motor is arranged in the hood shell, an output shaft of the driving motor is mutually connected with the rotating shaft through a coupling sleeve, and meanwhile, a clutch device is also arranged in the hood; the suspension device comprises an installation block, and a suspension rod is arranged in the middle of the installation block.
Preferably, two left and right corresponding support shafts which are vertically arranged are arranged in the movable block, and the support shafts are inserted into the base.
Preferably, the clutch device comprises a clutch motor, a rotary disc, a rocker and a push plate, an output shaft of the clutch motor is connected with the rotary disc, the rocker is fixed on the edge of the rotary disc through a screw, the rocker is fixedly connected with the push plate, the coupling sleeve corresponds to the push plate, and meanwhile, a reset spring is sleeved on the rotating shaft and abuts against the coupling sleeve.
Preferably, the supporting shaft penetrates through the interior of the suspension type supporting seat, the bottom of the supporting shaft is fixed to the suspension device through a shaft sleeve, and the supporting shaft is sleeved with a pressure spring.
Preferably, the rocker is fixedly provided with a connecting plate, the two push plates are arranged, and the two push plates are vertically and correspondingly fixed at the upper end and the lower end of the connecting plate respectively.
Preferably, a key groove is formed in the connecting part of the rotating shaft and the driving wheel, a transmission shaft is arranged inside the driving wheel, and the tail end of the transmission shaft is inserted into the key groove.
Preferably, the connection part of the tail end of the rotating shaft and the tail end of the output shaft of the driving motor is square, and a corresponding square hole is formed in the middle of the coupling sleeve.
The mechanism features for the above solution are explained as follows:
the electric pulley mechanism for the sky rail system designed by the scheme has the working principle that:
a pulley device: the pulley block is arranged on the movable block which can rotate freely, so that the pulley mechanism can slide in a linear track and a circular arc track, and the steering wheels are arranged on the left side and the right side and can be matched with a rail changing turntable of a sky rail system to play a steering role.
A driving device: the driving device mainly provides power for the sliding of the pulley device in the track and is mainly realized through the driving wheel which is propped against the bottom of the track and rotates under the driving of the driving motor, so that the whole pulley mechanism is driven to slide in the track, and the rotating shaft of the driving wheel is connected with the output shaft of the driving motor through the coupling sleeve, so that the output shaft of the driving motor can transmit the force to the rotating shaft, and the automatic sliding of the pulley mechanism is realized; in addition, under the action of the clutch, the coupling sleeve can be separated from the connection part of the output shaft of the driving motor and the rotating shaft, so that the braking effect generated by self-locking of the driving motor can not be transmitted to the rotating shaft, and the manual sliding of the pulley mechanism is realized.
A suspension device: the device is mainly used for hanging a mobile crane, and a hook of the mobile crane is hung on a suspender of a suspension device.
The rotation function of the movable block is realized through a support shaft arranged on the base, the support shaft is vertically inserted into the base, and the movable block is sleeved on the support shaft to realize the rotation of the movable block.
The working principle of the clutch device is as follows: the clutch device has the main functions that the coupling sleeve originally sleeved at the joint of the rotating shaft and the output shaft of the driving motor is separated from the rotating shaft and the output shaft of the driving motor, when the clutch motor works, the rotating disc is driven to rotate, the rotating disc rotates to enable the swing rod fixed on the rotating disc to swing back and forth, when the swing rod swings forwards, the swing rod drives the push plate to move forwards, the push plate pushes the coupling sleeve towards the direction of the rotating shaft, the coupling sleeve is enabled to leave the joint of the rotating shaft and the output shaft of the driving motor, and the pulley mechanism can; when the swing rod swings backwards, the push plate is driven to move backwards, the coupling sleeve is not pushed by the push plate any more, the coupling sleeve returns to the joint of the rotating shaft and the output shaft of the driving motor again under the action of the elastic force of the coupling sleeve after being compressed by the reset spring, and the pulley mechanism can automatically slide by being driven by the driving motor.
Because the driving wheel is handstand and is attached to the bottom of the track, in order to ensure that the driving wheel can be in full contact with the bottom of the track and drive the pulley mechanism to slide, upward pressure needs to be applied to the driving wheel, a suspension type supporting seat is arranged through a pressure spring, when the pulley mechanism is arranged on the track, the pressure spring is in a compression state, upward pressure can be applied to the whole body formed by the suspension type supporting seat and the driving wheel, and the driving wheel is ensured to be in full contact with the bottom of the track.
The push pedal sets up two of upper and lower correspondences, guarantees that the thrust point of yoke cover is more stable when promoting the yoke cover in the push pedal, avoids appearing the emergence of phenomenons such as yoke cover card.
The whole driving wheel is sleeved on the rotating shaft, so that the phenomenon that the rotating shaft idles in the driving wheel is avoided, a key groove is formed in the rotating shaft, the transmission shaft is arranged to be inserted into the key groove, and the force of the rotating shaft is transmitted to the driving wheel through the transmission shaft.
The invention has the beneficial effects that: the electric pulley mechanism for the sky rail system is designed to drive the driving wheel through the driving motor, so that the pulley mechanism can automatically translate in the rail, and meanwhile, the clutch device can be opened, the pulley mechanism can manually translate in the rail, the whole device can be manually slid and electrically slid to be freely switched, the use is convenient and fast, and the flexibility of the whole device is improved.
Drawings
Fig. 1 is an overall appearance schematic diagram of the electric pulley mechanism.
Fig. 2 is a schematic diagram of the internal structure of the electric pulley mechanism.
Fig. 3 is a schematic structural diagram of the clutch device.
Fig. 4 is a schematic view of a suspension support seat structure.
Fig. 5 is a schematic view of the operation of the electric pulley mechanism.
FIG. 6 is a schematic view of a rotating shaft structure.
In the above drawings, a pulley device 1, a drive device 2, a suspension device 3, a clutch device 4, a rail 5, a,
A base 11, a movable block 12, a pulley block 13, a clamping block 14, a steering wheel 15, a support shaft 16, a pressure spring 17, a shaft sleeve 18,
Suspension type supporting seat 21, rotating shaft 22, driving wheel 23, driving motor 24, coupling sleeve 25, driving motor output shaft 26, return spring 27, key groove 28, transmission shaft 29,
A mounting block 31, a hanger rod 32,
Clutch motor 41, rotary disc 42, rocker 43, push plate 44 and screw 45.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that, referring to fig. 1 ~, the structures, ratios, sizes, etc. shown in the drawings are only for the understanding and reading of the disclosure, and are not intended to limit the practical and restrictive conditions of the present invention, so they have no technical significance, and any structural modifications, ratio changes or size adjustments should fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention.
Example (b): an electric pulley mechanism for a sky-rail system, as shown in fig. 1, comprises a pulley device 1, a driving device 2 and a suspension device 3, wherein the driving device 2 is arranged at the bottom of the pulley device 1, and the suspension device 3 is arranged at the bottom of the driving device 2; as shown in fig. 2, the pulley device 1 includes a base 11, two movable blocks 12 corresponding to each other left and right are rotatably disposed on an upper end surface of the base 11, pulley blocks 13 vertically disposed are fixedly disposed on the two movable blocks 12 corresponding to each other left and right, clamping blocks 14 are fixedly disposed on one sides of the two movable blocks 12 corresponding to each other left and right, and a steering wheel 15 is disposed in the middle of the clamping blocks 14; as shown in fig. 5, the pulley device 1 is integrally disposed inside the track 5, the vertically disposed pulley block 13 abuts against the inner bottom surface of the track 5, and the turning wheels 15 abut against two side surfaces inside the track 5; the driving device 2 comprises a machine cover shell, a suspension type supporting seat 21 is arranged in the machine cover, a driving wheel 23 is arranged on the suspension type supporting seat 21 through a rotating shaft 22, the upper half part of the driving wheel 23 is arranged outside the machine cover shell, a driving motor 24 is arranged in the machine cover shell, an output shaft 26 of the driving motor is connected with the rotating shaft 22 through a coupling sleeve 25, and meanwhile, a clutch device 4 is also arranged in the machine cover; the suspension device 3 comprises a mounting block 31, wherein a suspension rod 32 is arranged at the middle part of the mounting block 31; the pulley device 1 is characterized in that a pulley block 13 is arranged on a movable block 12 which can rotate freely, so that a pulley mechanism can slide in a linear track 5 and also can slide in an arc track 5, and meanwhile, steering wheels 15 are arranged on the left side and the right side and can be matched with a rail changing turntable 42 of a sky rail system to play a role in steering; the driving device 2 mainly provides power for the pulley device 1 to slide in the track 5, mainly realized through the driving wheel 23, the driving wheel 23 props against the bottom of the track 5, the driving wheel 23 rotates under the drive of the driving motor 24, so as to drive the whole pulley mechanism to slide in the track 5, and the rotating shaft 22 of the driving wheel 23 is connected with the output shaft 26 of the driving motor through the coupling sleeve 25, so that the output shaft 26 of the driving motor can transmit the force to the rotating shaft 22, and the automatic sliding of the pulley mechanism is realized; in addition, under the action of the clutch, the coupling sleeve 25 can be separated from the connection part of the output shaft 26 of the driving motor and the rotating shaft 22, so that the braking effect generated by self-locking of the driving motor 24 can not be transmitted to the rotating shaft 22, and manual sliding of the pulley mechanism is realized; the suspension device 3 is mainly used for suspending a mobile crane, and a hook of the mobile crane is hung on a suspension rod 32 of the suspension device 3.
The preferred embodiment is as follows:
a supporting shaft 16 which is vertically arranged is arranged in the two movable blocks 12 which correspond to each other on the left and the right, and the supporting shaft 16 is inserted into the base 11; the rotating function of the movable block 12 is realized by a supporting shaft 16 arranged on the base 11, the supporting shaft 16 is vertically inserted on the base 11, and the movable block 12 is sleeved on the supporting shaft 16 to realize the rotation of the movable block 12.
As shown in fig. 3, the clutch device 4 includes a clutch motor 41, a turntable 42, a rocker 43 and a push plate 44, an output shaft of the clutch motor 41 is connected to the turntable 42, the rocker 43 is fixed to an edge portion of the turntable 42 by a screw 45, the rocker 43 is fixedly connected to the push plate 44, the coupling sleeve 25 is arranged corresponding to the push plate 44, and meanwhile, the rotating shaft 22 is sleeved with a return spring 27, and the return spring 27 abuts against the coupling sleeve 25; the operating principle of the clutch device 4 is as follows: the clutch device 4 mainly functions to separate the coupling sleeve 25 originally sleeved at the joint of the rotating shaft 22 and the driving motor output shaft 26 from the coupling sleeve and the rotating shaft, when the clutch motor 41 works, the rotating disc 42 is driven to rotate, the rotating disc 42 rotates to enable the swing rod fixed on the rotating disc 42 to swing back and forth, when the swing rod swings forwards, the push plate 44 is driven to move forwards, the push plate 44 pushes the coupling sleeve 25 towards the rotating shaft 22, the coupling sleeve 25 is enabled to leave the joint of the rotating shaft 22 and the driving motor output shaft 26, and the pulley mechanism can slide manually; when the swing rod swings backwards, the push plate 44 is driven to move backwards, the push plate 44 does not push the coupling sleeve 25 any more, the coupling sleeve 25 returns to the joint of the rotating shaft 22 and the driving motor output shaft 26 again under the action of the self elastic force after being compressed by the return spring 27, and the pulley mechanism can automatically slide under the driving of the driving motor 24.
As shown in fig. 4, the supporting shaft 16 passes through the inside of the suspension type supporting seat 21, and the bottom of the supporting shaft 16 is fixed on the suspension device 3 through a shaft sleeve 18, and the supporting shaft 16 is sleeved with a pressure spring 17; because the driving wheel 23 is inverted and attached to the bottom of the rail 5, in order to ensure that the driving wheel 23 can be in full contact with the bottom of the rail 5 and slide with the pulley mechanism, an upward pressure needs to be applied to the driving wheel 23, so that the suspension type supporting seat 21 is arranged through the pressure spring 17, when the pulley mechanism is installed on the rail 5, the pressure spring 17 is in a compressed state, and an upward pressure is applied to the whole formed by the suspension type supporting seat 21 and the driving wheel 23, so that the driving wheel 23 is ensured to be in full contact with the bottom of the rail 5.
The rocker 43 is fixedly provided with a connecting plate, the push plates 44 are provided with two push plates, and the two push plates 44 are correspondingly fixed at the upper end and the lower end of the connecting plate respectively; the push plate 44 is provided with two corresponding upper and lower parts, so that the stress point of the coupling sleeve 25 is more stable when the push plate 44 pushes the coupling sleeve 25, and the occurrence of phenomena such as clamping of the coupling sleeve 25 is avoided.
As shown in fig. 6, a key groove 28 is formed at a connecting portion of the rotating shaft 22 and the driving wheel 23, a transmission shaft 29 is disposed inside the driving wheel 23, and a tail end of the transmission shaft 29 is inserted into the key groove 28; the connection part of the tail end of the rotating shaft 22 and the tail end of the output shaft of the driving motor 24 is square, and a corresponding square hole is formed in the middle of the coupling sleeve 25; the driving wheel 23 is entirely sleeved on the rotating shaft 22, so as to avoid the phenomenon that the rotating shaft 22 idles in the driving wheel 23, a key groove 28 is formed on the rotating shaft 22, and a transmission shaft 29 is arranged to be inserted into the key groove 28, so that the force of the rotating shaft 22 is transmitted to the driving wheel 23 through the transmission shaft 29.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. An electric pulley mechanism for a sky-rail system, characterized in that: the device comprises a pulley device, a driving device and a suspension device, wherein the driving device is arranged at the bottom of the pulley device, and the suspension device is arranged at the bottom of the driving device;
the pulley device comprises a base, wherein two movable blocks which correspond to each other left and right are rotatably arranged on the upper end surface of the base, vertically-arranged pulley blocks are fixedly arranged on the two movable blocks which correspond to each other left and right, clamping blocks are fixedly arranged on one sides of the two movable blocks which correspond to each other left and right, and a steering wheel is arranged in the middle of each clamping block; the pulley device is integrally arranged in the track, the vertically arranged pulley block is propped against the inner bottom surface of the track, and the steering wheels are propped against two side surfaces in the track;
the driving device comprises a hood shell, a suspension type supporting seat is arranged in the hood, a driving wheel is arranged on the suspension type supporting seat through a rotating shaft, the upper half part of the driving wheel is arranged outside the hood shell, a driving motor is arranged in the hood shell, an output shaft of the driving motor is mutually connected with the rotating shaft through a coupling sleeve, and meanwhile, a clutch device is also arranged in the hood;
the suspension device comprises an installation block, and a suspension rod is arranged in the middle of the installation block.
2. An electric pulley mechanism for a sky-rail system according to claim 1, wherein: the two left and right corresponding movable blocks are internally provided with vertically placed supporting shafts, and the supporting shafts are inserted into the base.
3. An electric pulley mechanism for a sky-rail system according to claim 1, wherein: the clutch device comprises a clutch motor, a rotary disc, a rocker and a push plate, wherein an output shaft of the clutch motor is connected with the rotary disc, the rocker is fixed on the edge of the rotary disc through a screw, the rocker is fixedly connected with the push plate, the coupling sleeve corresponds to the push plate, and meanwhile, a reset spring is sleeved on the rotating shaft and abuts against the coupling sleeve.
4. An electric pulley mechanism for a sky-rail system according to claim 2, wherein: the supporting shaft penetrates through the interior of the suspension type supporting seat, the bottom of the supporting shaft is fixed on the suspension device through a shaft sleeve, and the supporting shaft is sleeved with a pressure spring.
5. An electric pulley mechanism for a sky-rail system according to claim 3, wherein: the rocker is fixedly provided with a connecting plate, the two push plates are arranged, and the two push plates are vertically and correspondingly fixed at the upper end and the lower end of the connecting plate respectively.
6. An electric pulley mechanism for a sky-rail system according to claim 1, wherein: the transmission shaft is arranged in the driving wheel, and the tail end of the transmission shaft is inserted into the key groove.
7. An electric pulley mechanism for a sky-rail system according to claim 1, wherein: the connecting part of the tail end of the rotating shaft and the tail end of the output shaft of the driving motor is square, and a corresponding square hole is formed in the middle of the coupling sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973095.8A CN110721043A (en) | 2019-10-14 | 2019-10-14 | Electric pulley mechanism for sky rail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973095.8A CN110721043A (en) | 2019-10-14 | 2019-10-14 | Electric pulley mechanism for sky rail system |
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| Publication Number | Publication Date |
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| CN110721043A true CN110721043A (en) | 2020-01-24 |
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ID=69220145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910973095.8A Pending CN110721043A (en) | 2019-10-14 | 2019-10-14 | Electric pulley mechanism for sky rail system |
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| CN108991902A (en) * | 2018-08-23 | 2018-12-14 | 惠州市金万合实业有限公司 | Novel automatic curtain structure easy to assemble |
| CN109661881A (en) * | 2017-10-16 | 2019-04-23 | 中国农业机械化科学研究院 | A kind of transmission mechanism and the fertilizer applicator including the transmission mechanism |
| CN110255373A (en) * | 2019-06-27 | 2019-09-20 | 浙江冠林机械有限公司 | A kind of monorail crane heavy type walking dolly |
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| WO1997020535A1 (en) * | 1995-12-05 | 1997-06-12 | Yoshio Asakawa | Patient carrying device |
| CN201408155Y (en) * | 2009-09-28 | 2010-02-17 | 郑州仕佳通信科技有限公司 | Transmission device used for optical fiber repeatedly bending tester |
| CN101666729A (en) * | 2009-09-29 | 2010-03-10 | 郑州仕佳通信科技有限公司 | Repeated bending test equipment of optical cable |
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| CN109661881A (en) * | 2017-10-16 | 2019-04-23 | 中国农业机械化科学研究院 | A kind of transmission mechanism and the fertilizer applicator including the transmission mechanism |
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| CN110255373A (en) * | 2019-06-27 | 2019-09-20 | 浙江冠林机械有限公司 | A kind of monorail crane heavy type walking dolly |
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Application publication date: 20200124 |