CN111908308A - Lifting equipment auxiliary device - Google Patents
Lifting equipment auxiliary device Download PDFInfo
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- CN111908308A CN111908308A CN202010789002.9A CN202010789002A CN111908308A CN 111908308 A CN111908308 A CN 111908308A CN 202010789002 A CN202010789002 A CN 202010789002A CN 111908308 A CN111908308 A CN 111908308A
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- energy
- transmission mechanism
- drive mechanism
- conversion
- energy storage
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
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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
- F16D61/00—Brakes with means for making the energy absorbed available for use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses an auxiliary device of lifting equipment, which comprises an energy conversion mechanism for converting kinetic energy of the lifting equipment, wherein the energy conversion mechanism comprises an energy storage part; still include drive mechanism, drive mechanism is equipped with conversion connecting portion, the one end of energy storage piece with conversion connecting portion connect, drive mechanism still is equipped with the equipment connecting portion that are used for connecting jacking equipment. The energy storage piece can convert the kinetic energy of the lifting equipment and the potential energy of the energy storage piece, so that the energy storage piece can store energy. The kinetic energy of the lifting equipment is converted into the potential energy of the energy storage part during braking, the part stored as the potential energy cannot be wasted, and the potential energy of the energy storage part can compensate for the requirement of starting part of the lifting equipment when the lifting equipment needs to be started, so that the configuration cost of a driving device of the lifting equipment is reduced; and only mechanical energy is converted in the starting and stopping process, so that the energy loss is less, the energy efficiency is higher, and the environmental requirements of energy conservation and emission reduction are met.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to the technical field of start and stop of elevators.
Background
A conventional vertical traction elevator, as shown in fig. 1, generally includes a traction sheave 4, a counterweight 5, and a car 6. When the elevator runs, the weight difference between the two sides of the car 6 and the counterweight 5 needs to be overcome, the travel resistance (friction force between guide rail guide shoes, car air resistance, rope pulley rotation inertia and the like) also needs to be overcome, particularly, when the elevator is started or braked, the motor needs to control the elevator to accelerate or decelerate, the elevator needs to be started or stopped by providing larger torque than in normal running, the motor needs to provide larger torque, the requirement on the motor is higher, and the corresponding manufacturing and maintenance cost is multiplied.
Disclosure of Invention
In order to solve the above problems, the present invention aims to provide an auxiliary device for a lifting device to reduce the configuration requirements of a driving device of the lifting device.
In order to achieve the purpose, the invention is realized according to the following technical scheme:
a lifting device auxiliary device for assisting starting and/or stopping of a lifting device with a driving device comprises an energy conversion mechanism for converting kinetic energy of the lifting device, wherein the energy conversion mechanism comprises an energy storage part for converting the kinetic energy and potential energy of the lifting device; still include drive mechanism, drive mechanism is equipped with and is used for connecting the conversion connecting portion of energy conversion mechanism, the one end of energy storage spare with conversion connecting portion connect, drive mechanism still is equipped with the equipment connecting portion that are used for connecting jacking equipment.
Preferably, the energy storage member is used for storing gravitational potential energy and/or elastic potential energy.
Preferably, one end of the energy storage part, which is used for being connected with the conversion connecting part, is provided with a buckle body, the buckle body is provided with a first movement direction which moves under the action of the transmission mechanism, the buckle body is provided with at least one latch, the latch comprises a contact side surface, and the contact side surface is perpendicular to the first movement direction or gradually approaches to the buckle body along the first movement direction.
Preferably, a guide side surface is arranged on the other side of the latch, which is away from the contact side surface, and the guide side surface is gradually close to the buckle body along the first movement direction.
Preferably, the energy conversion mechanism and the transmission mechanism are collectively referred to as an auxiliary group; comprising at least two auxiliary groups arranged independently of each other.
Preferably, the energy conversion mechanism further comprises an energy consumption piece for consuming kinetic energy of the lifting device and/or a driving piece for providing kinetic energy for the lifting device, and the energy consumption piece and the driving piece are connected with the conversion connection part.
Preferably, the transmission mechanism includes a first transmission mechanism and a second transmission mechanism, the switching connection portion includes an output end of the first transmission mechanism and an output end of the second transmission mechanism, and the device connection portion includes an input end of the first transmission mechanism and an input end of the second transmission mechanism.
Preferably, the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, the conversion connection part comprises an output end of the first transmission mechanism, and an output end of the second transmission mechanism is connected with an output end of the first transmission mechanism; the equipment connecting part comprises an input end of the first transmission mechanism and an input end of the second transmission mechanism.
Preferably, the transmission mechanism includes a first transmission mechanism and a second transmission mechanism, the conversion connection portion includes an output end of the first transmission mechanism and an output end of the second transmission mechanism, the device connection portion includes an input end of the first transmission mechanism, and an input end of the second transmission mechanism is connected with the input end of the first transmission mechanism.
Preferably, the first transmission mechanism and the second transmission mechanism are both provided with crank-slider mechanisms, and the slider of the first transmission mechanism and the slider of the second transmission mechanism are both provided with the conversion connecting parts; the equipment connecting part is arranged on a crank of the first transmission mechanism, and a crank of the second transmission mechanism is driven by the first transmission mechanism to rotate.
Compared with the prior art, the invention has the beneficial effects that:
the energy storage piece can convert the kinetic energy of the lifting equipment and the potential energy of the energy storage piece, so that the energy storage piece can store energy. The kinetic energy of the lifting equipment is converted into the potential energy of the energy storage part during braking, the part stored as the potential energy cannot be wasted, and the potential energy of the energy storage part can compensate for the requirement of starting part of the lifting equipment when the lifting equipment needs to be started, so that the configuration cost of a driving device of the lifting equipment is reduced; and only mechanical energy is converted in the starting and stopping process, so that the energy loss is less, the energy efficiency is higher, and the environmental requirements of energy conservation and emission reduction are met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view showing a structure of a vertical traction elevator in the related art.
Fig. 2 is a schematic structural diagram of an auxiliary device of a lifting device and a lifting device according to an embodiment of the invention.
Fig. 3 is a schematic diagram of the auxiliary device of the lifting equipment and a car ascending braking state of the embodiment of the lifting equipment.
Fig. 4 is a schematic diagram of an auxiliary device of a lifting device and a car ascending starting state of an embodiment of the lifting device.
Fig. 5 is a schematic diagram of the auxiliary device of the lifting equipment and a car descending braking state of the embodiment of the lifting equipment.
Fig. 6 is a schematic diagram of a car descending starting state of an embodiment of the lifting equipment auxiliary device and the lifting equipment.
Fig. 7 is a partial enlarged view of position a in fig. 3.
Wherein:
wherein: 1-an energy storage part, 11-a first connecting part, 12-a second connecting part, 21-a first transmission mechanism, 22-a second transmission mechanism, 211-a first gear section, 221-a second gear section, 3-a driving mechanism, 4-a traction wheel, 41-a third gear section, 5-a counterweight, 6-a car, 7-a buckle body, 71-a latch, 711-a contact side and 712-a guide side.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 2 to 7, a lifting device auxiliary apparatus for assisting starting and/or stopping of a lifting device having a driving means includes an energy conversion mechanism for converting kinetic energy of the lifting device, the energy conversion mechanism including an energy accumulating member 1 for converting the kinetic energy and potential energy of the lifting device; still include drive mechanism, drive mechanism is equipped with the conversion connecting portion that are used for connecting energy conversion mechanism, and the one end and the conversion connecting portion of energy storage spare 1 are connected, and drive mechanism still is equipped with the equipment connecting portion that are used for connecting jacking equipment.
The energy storage part 1 is used for storing gravitational potential energy and/or elastic potential energy. The energy storage part 1 can adopt a fixed pulley mechanism hung with a heavy object, a movable pulley structure, an elastic part such as a spring or silica gel and the like, and the energy storage part 1 shown in fig. 2 to 6 adopts a compression spring form; the kinetic energy, the gravitational potential energy and the elastic potential energy are converted with one another, so that the energy loss can be further reduced, the energy efficiency is further improved, and the cost is reduced.
The energy storage part 1 is used for being equipped with buckle body 7 with one of being connected of conversion connecting portion, buckle body 7 is equipped with the first direction of motion that receives the drive mechanism effect and move, be equipped with at least one latch 71 on the buckle body 7, the latch includes contact side 711, contact side 711 is perpendicular with first direction of motion or contact side 711 is close to buckle body 7 along first direction of motion gradually, buckle body 7 can be when receiving the drive mechanism effect, even there is some deviation in drive mechanism's effort direction and direction of motion, latch 71 also can obtain the component force along first direction of motion, thereby latch 71 can keep in contact with drive mechanism, make the connection of drive mechanism and energy storage part 1 simple and stable effective.
The other side of the latch 71 facing away from the contact side 711 is provided with a guide side 712, and the guide side 712 gradually approaches the latch body 7 along the first moving direction. By arranging the guide side 712, the transmission mechanism connected with the buckle body 7 can receive a component force along the first movement direction and a component force perpendicular to the first movement direction in the connection process, so that the transmission mechanism simultaneously reaches the component force acting on the buckle body 7 to enable the buckle body 7 to move along the first movement direction when being close to the buckle body 7, and the transmission mechanism is more conveniently and quickly connected with the buckle body 7.
The transmission mechanism comprises a first transmission mechanism 21 and a second transmission mechanism 22, the conversion connecting part comprises an output end of the first transmission mechanism 21 and an output end of the second transmission mechanism 22, the equipment connecting part comprises an input end of the first transmission mechanism 21, and an input end of the second transmission mechanism 22 is connected with an input end of the first transmission mechanism 21. The switching connection provides two different output interfaces which can provide two power directions for the lifting device, for example, after the elevator passes through fig. 3 and performs upward braking at the output end of the second transmission mechanism 22, for example, after the energy storage part starts to store potential energy in fig. 3, for example, when the output end of the second transmission mechanism 22 is continuously used, the first power direction is provided, and torque in the opposite direction to the traction sheave 4 is started, for example, torque in the clockwise direction to the traction sheave 4 in fig. 3 and 6, so that upward braking in fig. 3 and downward starting in fig. 6 are facilitated; if the output of the first transmission 21 is replaced, a second power direction is provided, which imparts a counterclockwise moment to the traction sheave 4 in fig. 4 and 5. At this time, the equipment connecting part is used as a common end of the first transmission structure 21 and the second transmission structure 22, the power of a driving device such as a traction sheave 4 of lifting equipment such as an elevator is large, and the equipment connecting part is used as the common end, so that a large power interface can be reduced, the possibility of structural damage is reduced, and the reliability of an auxiliary device of the lifting equipment is improved.
The first transmission mechanism 21 and the second transmission mechanism 22 are both provided with crank sliding block mechanisms, and the sliding block of the first transmission mechanism 21 and the sliding block of the second transmission mechanism 22 are both provided with conversion connecting parts; the equipment connecting part is arranged on a crank of the first transmission mechanism 21, and a crank of the second transmission mechanism is driven by the first transmission mechanism to rotate. The crank-slider structure comprises a crank as a power end and a slider as an output end, and of course, the slider end can be used as the input end and the crank section can be used as the output end. The slide block of the first transmission mechanism 21, one end of the energy conversion structure, and the slide block of the second transmission mechanism 22 are sequentially disposed, and the driving mechanism 3 is an electromagnetic structure that drives one end of the energy conversion structure to move between the slide block of the first transmission mechanism 21 and the slide block of the second transmission mechanism 22. The power output direction of the sliding block is fixed, and the direction perpendicular to the power output direction can be used as the moving direction of one end of the energy conversion structure, so that the interference of unnecessary stress components of the sliding block is reduced, and the reliability of the equipment is improved. Further as a preferred embodiment, the crank of the first transmission mechanism 21 is provided with a first gear section 211, the crank of the second transmission mechanism 22 is provided with a second gear section 221, and the first gear section 211 is meshed with the second gear section 221, so that the crank of the first transmission mechanism 21 and the crank of the second transmission mechanism 22 are stably and reliably connected in a transmission manner.
One end of the energy storage part 1 is provided with a first connecting part 11 connected with the first transmission mechanism 21 and a second connecting part 12 connected with the second transmission mechanism 22, so that the structure of one end of the energy storage part 1 is simpler, and the space utilization rate of the energy storage part is improved. A clamping structure is arranged between the first connecting part 11 and the first transmission mechanism 21 and/or between the second connecting part 12 and the second transmission mechanism 22, namely, one end of the energy conversion structure is connected with the conversion connecting part in a clamping mode, and the connection is reliable and convenient to detach compared with the modes of magnetic force combination, threaded connection, butt joint and the like. The specific form of the clamping connection can be set such that the energy storage part 1, the first transmission mechanism 21 and the second transmission mechanism 22 are all provided with the above-mentioned buckle body 7 and the clamping teeth 71, so that the buckle structure can be kept fixed well. In order to prevent the buckle structure from being accidentally loosened, a user can additionally add a fixing device for preventing the loosening
One end of the energy conversion structure is provided with a first position connected with the output end of the first transmission mechanism 21, and the energy conversion structure is also provided with a second position connected with the output end of the second transmission mechanism 22; the device also comprises a driving mechanism 3 for driving one end of the energy conversion structure to move between a first position and a second position, the movement comprises relative movement, namely one end comprising the energy conversion structure is fixed, and the output end of the first transmission mechanism 21 and the output end of the second transmission mechanism 22 move; or one end of the energy conversion structure moves, and the output end of the first transmission mechanism 21 and the output end of the second transmission mechanism 22 are fixed. By arranging the driving mechanism 3, one end of the energy conversion structure does not need to be manually converted to be connected with the output end of the first transmission mechanism 21 or the output end of the second transmission mechanism 22, and the conversion of the driving structure is more beneficial to automation. The drive mechanism can be arranged to be magnetically and/or mechanically driven.
The first transmission mechanism 21 and the second transmission mechanism 22 are both provided with crank sliding block mechanisms, and the sliding block of the first transmission mechanism 21 and the sliding block of the second transmission mechanism 22 are both provided with conversion connecting parts; the equipment connecting part is arranged on a crank of the first transmission mechanism 21, and a crank of the second transmission mechanism is driven by the first transmission mechanism to rotate. The crank-slider structure comprises a crank as a power end and a slider as an output end, and of course, the slider end can be used as the input end and the crank section can be used as the output end. The slide block of the first transmission mechanism 21, one end of the energy conversion structure, and the slide block of the second transmission mechanism 22 are sequentially disposed, and the driving mechanism 3 is an electromagnetic structure that drives one end of the energy conversion structure to move between the slide block of the first transmission mechanism 21 and the slide block of the second transmission mechanism 22. The power output direction of the sliding block is fixed, and the direction perpendicular to the power output direction can be used as the moving direction of one end of the energy conversion structure, so that the interference of unnecessary stress components of the sliding block is reduced, and the reliability of the equipment is improved.
Referring to fig. 2 to 7, the process of converting the kinetic energy and the potential energy of the energy storage member 1 is as follows:
in the case of converting kinetic energy of a lifting device such as an elevator into potential energy, when the lifting device auxiliary apparatus is used, as shown in a car up braking state of the elevator of fig. 3, the traction sheave 4 as a driving apparatus is provided with the third gear section 41 so as to be engaged with the first gear section 211 provided on the crank of the first transmission structure 21, and the first gear section 211 is engaged with the second gear section 221; at this time, the driving mechanism 3 of the electromagnetic structure can be set to attract the buckle body 7 as one end of the compression spring of the energy storage member 1 to the second position connected to the slider of the second transmission mechanism 22, so that the latch 71 on the buckle body 7 is engaged with the engaging teeth on the second transmission mechanism 22, the traction sheave 4 receives the reaction force of the compression spring of the energy storage member 1, the traction sheave 4, the counterweight 5, and the car 6 are gradually stopped, the kinetic energy is converted into the elastic potential energy of the compression spring of the energy storage member 1, and the mechanical energy is not wasted.
If the elevator is in a downward braking state as shown in fig. 5, except that the driving mechanism 3 with an electromagnetic structure can be set to attract the buckle body 7 as one end of the compression spring of the energy storage member 1 to the first position connected with the slider of the first transmission mechanism 21, the compression spring as the energy storage member 1 can provide a reaction force for the downward elevator, and the kinetic energy of the elevator is converted into the elastic potential energy of the compression spring.
After the compression spring as the energy accumulating member 1 has elastic potential energy, for example, after the elastic potential energy is obtained by the braking method as described above, in the upward starting state of the elevator of fig. 4, after the compression spring as the energy accumulating member 1 is compressed to have elastic potential energy, the driving mechanism 3 of the electromagnetic structure can be set to attract the latch body 7 as one end of the compression spring of the energy accumulating member 1 to the first position connected to the slider of the first transmission mechanism 21, and the latch 71 on the latch body 7 is engaged with the engagement teeth on the first transmission mechanism, so that the traction sheave 4 receives moment in the starting direction of the compression spring as the energy accumulating member 1, and the elastic potential energy of the compression spring is converted into kinetic energy of the traction sheave 4, the counterweight 5, and the car 6 as the traction sheave 4 is started.
If the elevator is in the downward starting state of the elevator shown in fig. 6, the driving mechanism 3 with the electromagnetic structure can be set to attract the buckle body 7 as one end of the compression spring of the energy storage member 1 to the second position connected with the slide block of the second transmission mechanism 22, so that the latch 71 on the buckle body 7 is engaged with the latch 71 on the second transmission mechanism 22, and the elastic potential energy of the compression spring can be converted into the kinetic energy of the traction sheave 4, the counterweight 5 and the car 6.
Example 2
Unlike embodiment 1, the energy conversion mechanism and the transmission mechanism are collectively referred to as an auxiliary group; comprising at least two auxiliary groups arranged independently of each other. The energy storage means 1 are used to store gravitational potential energy and/or elastic potential energy, each auxiliary group being able to be used in different scenarios. If the two auxiliary groups convert the kinetic energy of the counterweight 5 and the car 6 into the potential energy of the two auxiliary groups when the elevator is braked, the first auxiliary group releases the potential energy and converts the potential energy into the kinetic energy in an upward elevator starting scene, and the second auxiliary group converts the potential energy into the kinetic energy in a downward elevator starting scene. With at least two auxiliary groups, the scene of two movement directions of the elevator can be adapted.
Example 3
Different from the embodiment 1, the energy conversion mechanism further comprises an energy consumption piece for consuming kinetic energy of the lifting equipment and/or a driving piece for providing kinetic energy for the lifting equipment, and the energy consumption piece and the driving piece are connected with the conversion connection part. When the elevator and other lifting equipment start to brake, the braking force demand is larger, and at the moment, the energy storage piece is subjected to larger impact, namely larger movement is formed, and the response is not quick enough; through setting up the power consumption piece that is used for consuming jacking equipment kinetic energy, can avoid energy storage piece to receive great impact in the initial stage for energy conversion mechanism braking response is rapider, also can avoid great impact to bring the unexpected condition. When the lifting equipment such as an elevator needs to be started, a large starting force is needed, the energy storage part just begins to convert potential energy into kinetic energy, and the driving part used for providing the kinetic energy for the lifting equipment can help the energy storage part to better convert the potential energy into the kinetic energy, so that the starting response of the energy conversion mechanism is quicker.
Example 4
Unlike embodiment 1, the transmission mechanism includes a first transmission mechanism 21 and a second transmission mechanism 22, the switching connection portion includes an output end of the first transmission mechanism 21 and an output end of the second transmission mechanism 22, and the device connection portion includes an input end of the first transmission mechanism 21 and an input end of the second transmission mechanism 22. The first transmission mechanism 21 and the second transmission mechanism 22 can be independently applied, two possibilities are provided for the energy conversion direction of the lifting device, for example, when the elevator is braked in an upward direction, kinetic energy is converted away through the first transmission mechanism 21, and if the elevator is started in a downward direction, other energy such as potential energy can be converted into the kinetic energy of the elevator continuously through the first transmission mechanism 21; if the next upward start is required, the second transmission structure 22 can be connected instead to provide the power for the upward start.
Example 5
Different from the embodiment 1, the transmission mechanism comprises a first transmission mechanism 21 and a second transmission mechanism 22, the conversion connecting part comprises an output end of the first transmission mechanism 21, and an output end of the second transmission mechanism 22 is connected with an output end of the first transmission mechanism 21; the device connection comprises an input of a first transmission 21 and an input of a second transmission 22. The equipment connecting part provides two different input interfaces, two different power directions can be provided for the lifting equipment, the integral structure is simplified, namely, a first power direction is provided when the input end of the first transmission mechanism 21 is used, for example, a driving device of the lifting equipment rotates forwards; when the input of the second transmission 22 is used, a second power direction is provided, reversing the drive of the lifting device.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A lifting device auxiliary device for assisting starting and/or stopping of a lifting device with a driving device is characterized by comprising an energy conversion mechanism for converting kinetic energy of the lifting device, wherein the energy conversion mechanism comprises an energy storage part for converting the kinetic energy and potential energy of the lifting device; still include drive mechanism, drive mechanism is equipped with and is used for connecting the conversion connecting portion of energy conversion mechanism, the one end of energy storage spare with conversion connecting portion connect, drive mechanism still is equipped with the equipment connecting portion that are used for connecting jacking equipment.
2. A lifting device aid as claimed in claim 1 wherein the energy storage member is for storing gravitational potential energy and/or elastic potential energy.
3. The auxiliary device of claim 2, wherein a buckle body is disposed at an end of the energy storage member connected to the conversion connection portion, the buckle body has a first movement direction moved by the transmission mechanism, the buckle body has at least one latch thereon, and the latch includes a contact side surface perpendicular to the first movement direction or gradually approaching the buckle body along the first movement direction.
4. The lifting device auxiliary device according to claim 3, wherein a guide side surface is provided on the other side of the latch facing away from the contact side surface, and the guide side surface gradually approaches the latch body along the first movement direction.
5. The lift device assist of claim 2 wherein said energy conversion mechanism and said transmission mechanism are collectively referred to as an assist group; comprising at least two auxiliary groups arranged independently of each other.
6. The lifting apparatus auxiliary device according to claim 1, wherein the energy conversion mechanism further comprises an energy consumption member for consuming kinetic energy of the lifting apparatus and/or a driving member for supplying kinetic energy to the lifting apparatus, the energy consumption member and the driving member being connected to the conversion connection portion.
7. The lift system assist of any one of claims 1 to 6, wherein the drive mechanism comprises a first drive mechanism and a second drive mechanism, the transition connection comprises an output of the first drive mechanism and an output of the second drive mechanism, and the device connection comprises an input of the first drive mechanism and an input of the second drive mechanism.
8. The lifting apparatus auxiliary device according to any one of claims 1 to 6, wherein the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, the switching connection portion comprises an output end of the first transmission mechanism, and an output end of the second transmission mechanism is connected with an output end of the first transmission mechanism; the equipment connecting part comprises an input end of the first transmission mechanism and an input end of the second transmission mechanism.
9. The lift system assist of any one of claims 1 to 6, wherein the drive mechanism comprises a first drive mechanism and a second drive mechanism, the transition connection comprises an output of the first drive mechanism and an output of the second drive mechanism, the device connection comprises an input of the first drive mechanism, and an input of the second drive mechanism is connected to an input of the first drive mechanism.
10. The auxiliary device of claim 9, wherein the first transmission mechanism and the second transmission mechanism are both provided as a slider-crank mechanism, and the slider of the first transmission mechanism and the slider of the second transmission mechanism are both provided with the conversion connecting portion; the equipment connecting part is arranged on a crank of the first transmission mechanism, and a crank of the second transmission mechanism is driven by the first transmission mechanism to rotate.
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| CN202010789002.9A CN111908308B (en) | 2020-08-07 | 2020-08-07 | Lifting equipment auxiliary device |
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| CN202010789002.9A CN111908308B (en) | 2020-08-07 | 2020-08-07 | Lifting equipment auxiliary device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723048A (en) * | 2020-12-30 | 2021-04-30 | 顺德职业技术学院 | Elevator energy-saving control method and energy-saving elevator |
| CN112850428A (en) * | 2020-12-30 | 2021-05-28 | 顺德职业技术学院 | Elevator capable of running stably |
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| CN112723048A (en) * | 2020-12-30 | 2021-04-30 | 顺德职业技术学院 | Elevator energy-saving control method and energy-saving elevator |
| CN112850428A (en) * | 2020-12-30 | 2021-05-28 | 顺德职业技术学院 | Elevator capable of running stably |
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| CN111908308B (en) | 2022-02-01 |
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