CN107217884A - A kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus - Google Patents
A kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus Download PDFInfo
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- CN107217884A CN107217884A CN201610271266.9A CN201610271266A CN107217884A CN 107217884 A CN107217884 A CN 107217884A CN 201610271266 A CN201610271266 A CN 201610271266A CN 107217884 A CN107217884 A CN 107217884A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/18—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
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Abstract
The present invention provides a kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus, the main points of its technical scheme are relatively low for existing apparatus degree of intelligence, no-load is detected, security is not enough, only a kind of lifting speed, the limited shortcoming of efficiency, using current sensor or pulling force sensor dynamic monitoring, intelligent distinguishing vehicle-carrying plate load, ball screw is driven using double-speed motor, the lifting of Steel rope drive vehicle-carrying plate is driven with mode of traction, so that control unit takes low rate start, heavy duty maintains low speed safe operation or low rate start, the safety of underloading high-speed cruising, high effective model, and with the function out of service that overloads.The device has simple in construction, reliable, it is easy to overhaul, safeguards, can intelligent distinguishing load, the advantages of improve safety in operation, improve operational efficiency, the principle of its technical scheme can be applied to single-speed motor, two layers of parking apparatus of the other forms of non-ball screw traction.
Description
Technical field
The present invention relates to two layers of parking apparatus field, and in particular to drives ball screw traction to drive the device of lifting using double-speed motor.
Background technology
Parking apparatus is gradually promoted for nearly 30 years at home, wherein most is two layers.The lifting drive of the non-ground floor vehicle-carrying plate of two layers of parking apparatus is driven to master with motor steel wire rope or motor chain, also have using the driving of hydraulic pressure steel wire rope, respectively there are advantage and disadvantage, but all there is relatively low degree of intelligence, no-load detection, there was only a kind of lifting speed.
The content of the invention
The purpose of the present invention is aiming at the deficiencies in the prior art, offer is a kind of to be had intelligent distinguishing load, uses double-speed motor to drive ball screw, Steel rope drive vehicle-carrying plate is driven with mode of traction, and intelligent decision load is so as to drive the device of non-ground floor vehicle-carrying plate lifting safe efficiently." the non-ground floor vehicle-carrying plate " of two layers of parking apparatus refers to the two layers of vehicle-carrying plate and the negative one layer vehicle-carrying plate less than ground floor of surface layer above Ground.Wherein, two layers of vehicle-carrying plate of surface layer need to lift between ground floor and two layers above Ground, and the negative one layer vehicle-carrying plate less than ground floor needs to lift between negative one layer and ground floor, that is, are required for carrying out vehicle-carrying plate lifting driving.
To achieve the above object, the double-speed motor ball screw traction lowering or hoisting gear of a kind of two layers of parking apparatus, 4 traction lifting drivings of steel wire rope applied to the non-ground floor vehicle-carrying plate of two layers of parking apparatus, it is characterised in that：The double-speed motor ball screw traction lowering or hoisting gear includes loading detection unit, control unit and traction unit；The loading detection unit is current sensor, on double-speed motor input power, is capable of the operating current size of dynamic monitoring double-speed motor, for detecting vehicle-carrying plate for zero load or having load；Described control unit is used for the switching for controlling the startup, stopping and velocity mode of double-speed motor, it is previously provided with the unloaded maximum current, heavy duty of rising and rises carrying current and the unloaded numerical value for declining minimum current, the correlation function of control unit is embedded among parking equipment control system；The traction unit is made up of double-speed motor, reductor, ball wire bar pair and haulage gear；Wherein, the screw rodb base of double-speed motor, reductor and ball wire bar pair is fixedly mounted on the Vierendeel girder of parking apparatus；Double-speed motor, as the power source of lowering or hoisting gear, is the threephase asynchronous machine of common version, with high speed and two kinds of normal work velocity modes of low speed；Reductor is used to further reduce the rotating speed of double-speed motor, and the output end of its input and double-speed motor links, and the input of output end and ball wire bar pair links；The effect of ball wire bar pair is that the circular motion power output of reductor is changed into straight-line displacement power output, it is made up of ball screw, ball wire cap and screw rodb base, power intake of the one end of ball screw as ball wire bar pair, the output end link with reductor, ball wire cap sleeve is on ball screw, ball screw is rotated, ball wire cap is moved axially relative to ball screw, the auxiliary that screw rodb base is used for ball screw is fixed, and the non-powered input of ball screw is slidably mounted among screw rodb base.
The haulage gear is the one of which of following two mechanisms：
The first of haulage gear is direct haulage gear, it is made up of four groups of fixed pulleys and four steel wire ropes, wherein, every group of fixed pulley includes several fixed pulleys, one group of fixed pulley correspondence steel cable, one group of fixed pulley guides one end of steel cable to a traction coupling position of vehicle-carrying plate, and all fixed pulleys are fixedly mounted on the upper frame of parking apparatus；Each wherein one end of four steel wire ropes is fixedly connected on ball wire cap, other end difference pile warp fixed pulley group carries out the conversion of locus and direction of circling, after the top of four steel wire rope traction coupling positions of vehicle-carrying plate is arrived separately at, i.e. vertically downward, it is fixedly connected on vehicle-carrying plate, 4 tractions are implemented to vehicle-carrying plate；During using direct haulage gear, the effective travel of ball wire bar pair is more than or equal to the upward stroke of vehicle-carrying plate.
When haulage gear is direct haulage gear, control unit causes double-speed motor to rotate, and double-speed motor drives reductor to rotate, ball screw rotated, so that ball wire cap moves linearly；Because one end of four steel wire ropes is fixedly connected on ball wire cap, the other end distinguishes four groups of fixed pulleys of pile warp, it is final to link vehicle-carrying plate, therefore the mechanism is actuator stroke structure identical with driven member, the rectilinear movement of ball wire cap causes the fixedly connected end of four steel wire ropes to follow ball wire cap to move linearly, so as to by the movable end for drawing four steel wire ropes to make displacement with ball wire cap translational velocity same speed so that vehicle-carrying plate with ball wire cap translational velocity same speed to be vertically moved up or down.
The associated straight lines displacement component relativeness of above-mentioned double-speed motor ball screw traction lowering or hoisting gear is：When ball wire cap is located at the restraining position close to screw rodb base side, vehicle-carrying plate correspondence is below extreme lower position；When ball wire cap is moved to reductor side, ball wire cap is to drive four rope traction vehicle-carrying plates to rise；When ball wire cap is moved to the restraining position close to reductor side, vehicle-carrying plate correspondence is in top extreme higher position；And when ball wire cap is moved from close reductor side toward screw rodb base side, then vehicle-carrying plate in the presence of gravity because dropping, causing four steel wire ropes of traction vehicle-carrying plate to draw ball wire cap all the time, so that traction control of the decline of vehicle-carrying plate by four steel wire ropes, its decrease speed is identical still with the translational velocity of ball wire cap.
Second of haulage gear is movable pulley haulage gear, is made up of one group of movable pulley, four groups of fixed pulleys and four steel wire ropes；Wherein, movable pulley of the running block including two two grooves, totally four chutes, each chute accommodate steel cable, and the movable pulley of two two grooves is respectively and fixedly installed to the both sides of ball wire cap；Every group of fixed pulley includes several fixed pulleys, and the corresponding steel wire rope one by one of one group of fixed pulley, one group of fixed pulley guides one end of steel cable to a traction coupling position of vehicle-carrying plate, and all fixed pulleys are fixedly mounted on the upper frame of parking apparatus；Each wherein one end of four steel wire ropes is fixed on the frame of parking apparatus, the other end distinguishes the chute of pile warp movable pulley, afterwards, the conversion that pile warp fixed pulley group carries out locus and direction of circling is distinguished again, after the top of four steel wire rope traction coupling positions of vehicle-carrying plate is arrived separately at, i.e. vertically downward, it is fixedly connected on vehicle-carrying plate, 4 tractions are implemented to vehicle-carrying plate；During using movable pulley haulage gear, the effective travel of ball wire bar pair is more than or equal to the half of the upward stroke of vehicle-carrying plate.
When haulage gear is movable pulley haulage gear, control unit causes double-speed motor to rotate, and double-speed motor drives reductor to rotate, ball screw rotated, so that ball wire cap moves linearly in the lump with movable pulley；Because one end of four steel wire ropes is fixed, the other end bypasses pile warp fixed pulley group after movable pulley, finally links vehicle-carrying plate, therefore the mechanism is actuator and driven member multiplication stroke structure, therefore, the movable end for drawing four steel wire ropes is made displacement by the rectilinear movement of movable pulley with twice of movable pulley translational velocity, so that vehicle-carrying plate is vertically moved up or down with twice of movable pulley translational velocity.
The associated straight lines displacement component relativeness of above-mentioned double-speed motor ball screw traction lowering or hoisting gear is：When ball wire cap is located at the restraining position close to screw rodb base side, vehicle-carrying plate correspondence is below extreme lower position；When ball wire cap and movable pulley are moved to reductor side in the lump, movable pulley is risen by four rope traction vehicle-carrying plates；When ball wire cap is moved to the restraining position close to reductor side, vehicle-carrying plate correspondence is in top extreme higher position；And when ball wire cap and movable pulley are moved from close reductor side toward screw rodb base side in the lump, then vehicle-carrying plate in the presence of gravity because dropping, causing four steel wire ropes of traction vehicle-carrying plate to be close to the chute of movable pulley all the time, and drawn by the other end for fastening connected device frame, so that traction control of the decline of vehicle-carrying plate by four steel wire ropes, its decrease speed is still twice of movable pulley translational velocity.
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear rises control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches at the uniform velocity ascent stage, if the current values that current sensor is monitored are less than unloaded rising maximum current numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the current values that current sensor is monitored are more than unloaded rising maximum current numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed；In any stage at the uniform velocity risen in vehicle-carrying plate, if the current values that current sensor is monitored are more than heavy duty set in advance and rise carrying current numerical value, that is, vehicle-carrying plate overload is assert, control unit is to stop double-speed motor operation, so as to stop the rising operation of vehicle-carrying plate.
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear declines control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches the uniform descent stage, if the current values that current sensor is monitored are more than unloaded decline minimum current numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the current values that current sensor is monitored are less than unloaded decline minimum current numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed.
Further, the double-speed motor ball screw traction lowering or hoisting gear of a kind of two layers of parking apparatus, it is characterised in that：The loading detection unit is pulling force sensor, on the wherein steel cable of haulage gear, is capable of the size of the dynamic monitoring rope traction power, for detecting that vehicle-carrying plate is unloaded or has load；Described control unit is used for the switching for controlling the startup, stopping and velocity mode of double-speed motor, it is previously provided with the unloaded maximum pull, heavy duty of rising and rises ultimate tension and the unloaded numerical value for declining lowest pull, the correlation function of control unit is embedded among parking equipment control system.
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear rises control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches at the uniform velocity ascent stage, if the rope traction power numerical value that pulling force sensor is monitored is less than unloaded rising maximum pull numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the rope traction power numerical value that pulling force sensor is monitored is more than unloaded rising maximum pull numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed；Any stage at the uniform velocity risen in vehicle-carrying plate, if the rope traction power numerical value that pulling force sensor is monitored, which is more than heavy duty set in advance, rises ultimate tension numerical value, vehicle-carrying plate overload is assert, control unit is to stop double-speed motor operation, so as to stop the rising operation of vehicle-carrying plate.
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear declines control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches the uniform descent stage, if the rope traction power numerical value that pulling force sensor is monitored is more than unloaded decline lowest pull numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the rope traction power numerical value that pulling force sensor is monitored is less than unloaded decline lowest pull numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed.
Further, the double-speed motor ball screw traction lowering or hoisting gear of a kind of two layers of parking apparatus, it is characterised in that：The principle of techniques described above scheme is equally applicable to draw the vehicle-carrying plate lifting drive of two layers of parking apparatus as the non-ball screw of power source using single-speed motor, and specific practice is：In the increase of former lifting drive, loading detection unit is set；The single-speed motor that original is set is changed to double-speed motor；Change the function of control system so that out of service when driven at low speed lifting, vehicle-carrying plate overload when high-speed driving lifting, vehicle-carrying plate are heavily loaded when detecting vehicle-carrying plate zero load.
Compared with prior art, the invention has the advantages that and beneficial effect：There is provided for two layers of parking apparatus with intelligent distinguishing load, the device for using double-speed motor to drive ball screw, drive steel wire rope to realize vehicle-carrying plate lifting with mode of traction, with simple in construction, reliable, it is easy to overhaul, safeguards, intelligent distinguishing load, the advantage for improving safety in operation, improving operational efficiency.
Brief description of the drawings
Fig. 1 is that a kind of double-speed motor ball screw traction lowering or hoisting gear wherein haulage gear of two layers of parking apparatus of the present invention is driven schematic diagram for the traction unit of the embodiment of direct haulage gear.In figure, 1 double-speed motor；2 reductors；3-1 ball screws；3-2 ball wire caps；3-3 screw rodb bases；4-1 steel wire ropes one；4-2 steel wire ropes two；4-3 steel wire ropes three；4-4 steel wire ropes four；One of 5-11 fixed pulleys group one；The two of 5-12 fixed pulleys group one；One of 5-21 fixed pulleys group two；The two of 5-22 fixed pulleys group two；One of 5-31 fixed pulleys group three；The two of 5-32 fixed pulleys group three；The three of 5-33 fixed pulleys group three；One of 5-41 fixed pulleys group four；The two of 5-42 fixed pulleys group four；The three of 5-43 fixed pulleys group four；6 vehicle-carrying plates.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
It is the traction unit transmission schematic diagram that a kind of double-speed motor ball screw traction lowering or hoisting gear wherein haulage gear of two layers of parking apparatus of the present invention is the embodiment of direct haulage gear shown in Fig. 1.Visible in figure, traction unit is made up of double-speed motor 1, reductor 2, ball wire bar pair and haulage gear；Wherein, ball wire bar pair includes ball screw 3-1, ball wire cap 3-2 and screw rodb base 3-3；Haulage gear is direct haulage gear, including four steel wire ropes and four groups of fixed pulleys；Four steel wire ropes are respectively the 4-1 of steel wire rope one, the 4-2 of steel wire rope two, the 4-3 of steel wire rope three and the 4-4 of steel wire rope four；Four groups of fixed pulleys fixed pulley group one therein is made up of one of fixed pulley group one 5-11 and two 5-12 of fixed pulley group one the two fixed pulleys；Fixed pulley group two is made up of one of fixed pulley group two 5-21 and two 5-22 of fixed pulley group two the two fixed pulleys；Fixed pulley group three is made up of one of fixed pulley group three 5-31, two 5-32 of fixed pulley group three and three 5-33 of fixed pulley group three these three fixed pulleys；Fixed pulley group four is made up of one of fixed pulley group four 5-41, two 5-42 of fixed pulley group four and three 5-43 of fixed pulley group four these three fixed pulleys.
It was found from shown in foregoing mounting means reference picture 1, the screw rodb base 3-3 of double-speed motor 1, reductor 2 and ball wire bar pair is fixedly mounted on the Vierendeel girder of parking apparatus；Double-speed motor 1, as the power source of lowering or hoisting gear, is the threephase asynchronous machine of common version, with high speed and two kinds of normal work velocity modes of low speed；Reductor 2 is used to further reduce the rotating speed of double-speed motor, and the output end of its input and double-speed motor 1 links, and output end and ball screw 3-1 one end link, and the end is the power intake of ball wire bar pair；The effect of ball wire bar pair is that the circular motion power output of reductor is changed into straight-line displacement power output, ball wire cap 3-2 is sleeved on ball screw 3-1, ball screw 3-1 is rotated, ball wire cap 3-2 is moved axially relative to ball screw 3-1, the auxiliary that screw rodb base 3-3 is used for ball screw 3-1 is fixed, and ball screw 3-1 non-powered input is slidably mounted among screw rodb base 3-3.
It was found from shown in foregoing mounting means reference picture 1, all fixed pulleys of haulage gear are fixedly mounted on the upper frame of parking apparatus, each wherein one end of four steel wire ropes is fixedly connected on ball wire cap 3-3, and then pile warp fixed pulley group, finally links with vehicle-carrying plate 6.Wherein, the fixedly connected ball wire cap 3-3 in the 4-1 of steel wire rope one one end, first fixed pulley of pile warp of then turning right（For one of fixed pulley group one 5-11）Turn left afterwards, further around through second fixed pulley（For two 5-12 of fixed pulley group one）Then down, finally it is attached on the traction point of contact in the upper left corner of vehicle-carrying plate 6；The 4-2 of the steel wire rope two fixedly connected ball wire cap 3-3 in one end, first fixed pulley of pile warp of then turning right（For one of fixed pulley group two 5-21）Turn left afterwards, further around through second fixed pulley（For two 5-22 of fixed pulley group two）Then down, finally it is attached on the traction point of contact in the upper right corner of vehicle-carrying plate 6；The 4-3 of the steel wire rope three fixedly connected ball wire cap 3-3 in one end, first fixed pulley of pile warp of then turning right（For one of fixed pulley group three 5-31）, afterwards further around second fixed pulley through coplanar height（For two 5-32 of fixed pulley group three）Then turn left, further around through the 3rd fixed pulley（For three 5-33 of fixed pulley group three）Then down, finally it is attached on the traction point of contact in the lower left corner of vehicle-carrying plate 6；The 4-4 of the steel wire rope four fixedly connected ball wire cap 3-3 in one end, first fixed pulley of pile warp of then turning right（For one of fixed pulley group four 5-41）, afterwards further around second fixed pulley through coplanar height（For two 5-42 of fixed pulley group four）Then turn left, further around through the 3rd fixed pulley（For three 5-43 of fixed pulley group four）Then down, finally it is attached on the traction point of contact in the lower right corner of vehicle-carrying plate 6.
Above-mentioned four steel wire ropes implement 4 tractions to vehicle-carrying plate, and the present embodiment uses direct haulage gear, and the effective travel of ball wire bar pair is more than or equal to the upward stroke of vehicle-carrying plate 6.When the control unit of parking apparatus causes double-speed motor 1 to rotate, double-speed motor 1 drives reductor 2 to rotate, ball screw 3-1 is rotated, so that ball wire cap 3-2 moves linearly；Because one end of four steel wire ropes is fixedly connected on ball wire cap 3-2, the other end distinguishes four groups of fixed pulleys of pile warp, it is final to link vehicle-carrying plate 6, therefore the mechanism is actuator stroke structure identical with driven member, ball wire cap 3-2 rectilinear movement causes the fixedly connected end of four steel wire ropes to follow ball wire cap 3-2 to move linearly, so as to drawing the movable end of four steel wire ropes to make displacement with ball wire cap 3-2 translational velocity same speeds, so that vehicle-carrying plate 6 with ball wire cap 3-2 translational velocity same speeds to be vertically moved up or down.
The associated straight lines displacement component relativeness of the present embodiment is：As shown in figure 1, ball wire cap 3-2 is located at the restraining position close to screw rodb base 3-3 sides, the correspondence of vehicle-carrying plate 6 is below extreme lower position；When ball wire cap 3-2 is moved to the side of reductor 2, ball wire cap 3-2 is to drive four rope traction vehicle-carrying plates 6 to rise；When ball wire cap 3-2 is moved to the restraining position close to the side of reductor 2, the correspondence of vehicle-carrying plate 6 is in top extreme higher position；And when ball wire cap 3-2 is moved from the close side of reductor 2 toward screw rodb base 3-3 sides, then vehicle-carrying plate 6 in the presence of gravity because dropping, causing four steel wire ropes of traction vehicle-carrying plate 6 to draw ball wire cap 3-2 all the time, so that traction control of the decline of vehicle-carrying plate 6 by four steel wire ropes, its decrease speed is identical still with ball wire cap 3-2 translational velocity.
Haulage gear is only that the movable pulley that two two grooves are provided with ball wire cap 3-2 for the difference of movable pulley haulage gear and the present embodiment, each wherein one end of four steel wire ropes is fixed on the frame of parking apparatus without being integrally fixed on ball wire cap 3-2, after the chute of the other end difference pile warp movable pulley of four steel wire ropes, it is identical with the present embodiment around line mode and mode of connection.Correlation narration can refer to preceding description word, not repeat here.
Above-described embodiment is the present invention preferably embodiment; but embodiments of the present invention are simultaneously not restricted to the described embodiments; other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification; equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (3)
1. a kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus, 4 traction lifting drivings of steel wire rope applied to the non-ground floor vehicle-carrying plate of two layers of parking apparatus, it is characterised in that：The double-speed motor ball screw traction lowering or hoisting gear includes loading detection unit, control unit and traction unit；The loading detection unit is current sensor, on double-speed motor input power, is capable of the operating current size of dynamic monitoring double-speed motor, for detecting vehicle-carrying plate for zero load or having load；Described control unit is used for the switching for controlling the startup, stopping and velocity mode of double-speed motor, it is previously provided with the unloaded maximum current, heavy duty of rising and rises carrying current and the unloaded numerical value for declining minimum current, the correlation function of control unit is embedded among parking equipment control system；The traction unit is made up of double-speed motor, reductor, ball wire bar pair and haulage gear；Wherein, the screw rodb base of double-speed motor, reductor and ball wire bar pair is fixedly mounted on the Vierendeel girder of parking apparatus；Double-speed motor, as the power source of lowering or hoisting gear, is the threephase asynchronous machine of common version, with high speed and two kinds of normal work velocity modes of low speed；Reductor is used to further reduce the rotating speed of double-speed motor, and the output end of its input and double-speed motor links, and the input of output end and ball wire bar pair links；The effect of ball wire bar pair is that the circular motion power output of reductor is changed into straight-line displacement power output, it is made up of ball screw, ball wire cap and screw rodb base, power intake of the one end of ball screw as ball wire bar pair, the output end link with reductor, ball wire cap sleeve is on ball screw, ball screw is rotated, ball wire cap is moved axially relative to ball screw, the auxiliary that screw rodb base is used for ball screw is fixed, and the non-powered input of ball screw is slidably mounted among screw rodb base；
The haulage gear is the one of which of following two mechanisms：
The first of haulage gear is direct haulage gear, it is made up of four groups of fixed pulleys and four steel wire ropes, wherein, every group of fixed pulley includes several fixed pulleys, one group of fixed pulley correspondence steel cable, one group of fixed pulley guides one end of steel cable to a traction coupling position of vehicle-carrying plate, and all fixed pulleys are fixedly mounted on the upper frame of parking apparatus；Each wherein one end of four steel wire ropes is fixedly connected on ball wire cap, other end difference pile warp fixed pulley group carries out the conversion of locus and direction of circling, after the top of four steel wire rope traction coupling positions of vehicle-carrying plate is arrived separately at, i.e. vertically downward, it is fixedly connected on vehicle-carrying plate, 4 tractions are implemented to vehicle-carrying plate；During using direct haulage gear, the effective travel of ball wire bar pair is more than or equal to the upward stroke of vehicle-carrying plate；
Second of haulage gear is movable pulley haulage gear, is made up of one group of movable pulley, four groups of fixed pulleys and four steel wire ropes；Wherein, movable pulley of the running block including two two grooves, totally four chutes, each chute accommodate steel cable, and the movable pulley of two two grooves is respectively and fixedly installed to the both sides of ball wire cap；Every group of fixed pulley includes several fixed pulleys, and the corresponding steel wire rope one by one of one group of fixed pulley, one group of fixed pulley guides one end of steel cable to a traction coupling position of vehicle-carrying plate, and all fixed pulleys are fixedly mounted on the upper frame of parking apparatus；Each wherein one end of four steel wire ropes is fixed on the frame of parking apparatus, the other end distinguishes the chute of pile warp movable pulley, afterwards, the conversion that pile warp fixed pulley group carries out locus and direction of circling is distinguished again, after the top of four steel wire rope traction coupling positions of vehicle-carrying plate is arrived separately at, i.e. vertically downward, it is fixedly connected on vehicle-carrying plate, 4 tractions are implemented to vehicle-carrying plate；During using movable pulley haulage gear, the effective travel of ball wire bar pair is more than or equal to the half of the upward stroke of vehicle-carrying plate；
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear rises control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches at the uniform velocity ascent stage, if the current values that current sensor is monitored are less than unloaded rising maximum current numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the current values that current sensor is monitored are more than unloaded rising maximum current numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed；In any stage at the uniform velocity risen in vehicle-carrying plate, if the current values that current sensor is monitored are more than heavy duty set in advance and rise carrying current numerical value, that is, vehicle-carrying plate overload is assert, control unit is to stop double-speed motor operation, so as to stop the rising operation of vehicle-carrying plate；
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear declines control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches the uniform descent stage, if the current values that current sensor is monitored are more than unloaded decline minimum current numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the current values that current sensor is monitored are less than unloaded decline minimum current numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed.
2. a kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus according to claim 1, it is characterised in that：The loading detection unit is pulling force sensor, on the wherein steel cable of haulage gear, is capable of the size of the dynamic monitoring rope traction power, for detecting that vehicle-carrying plate is unloaded or has load；Described control unit is used for the switching for controlling the startup, stopping and velocity mode of double-speed motor, it is previously provided with the unloaded maximum pull, heavy duty of rising and rises ultimate tension and the unloaded numerical value for declining lowest pull, the correlation function of control unit is embedded among parking equipment control system；
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear rises control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches at the uniform velocity ascent stage, if the rope traction power numerical value that pulling force sensor is monitored is less than unloaded rising maximum pull numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the rope traction power numerical value that pulling force sensor is monitored is more than unloaded rising maximum pull numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed；Any stage at the uniform velocity risen in vehicle-carrying plate, if the rope traction power numerical value that pulling force sensor is monitored, which is more than heavy duty set in advance, rises ultimate tension numerical value, vehicle-carrying plate overload is assert, control unit is to stop double-speed motor operation, so as to stop the rising operation of vehicle-carrying plate；
The vehicle-carrying plate of the double-speed motor ball screw traction lowering or hoisting gear declines control and is：Control unit causes double-speed motor low rate start, when vehicle-carrying plate reaches the uniform descent stage, if the rope traction power numerical value that pulling force sensor is monitored is more than unloaded decline lowest pull numerical value set in advance, that is, it is zero load to assert vehicle-carrying plate, and control unit is to change double-speed motor for high-speed cruising；If the rope traction power numerical value that pulling force sensor is monitored is less than unloaded decline lowest pull numerical value set in advance, that is, vehicle-carrying plate is assert to there is load, control unit is to keep double-speed motor to be run for low speed.
3. a kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus according to claim 1 or claim 2, it is characterised in that：The principle of the technical scheme is equally applicable to draw the vehicle-carrying plate lifting drive of two layers of parking apparatus as the non-ball screw of power source using single-speed motor, and specific practice is：In the increase of former lifting drive, loading detection unit is set；The single-speed motor that original is set is changed to double-speed motor；Change the function of control system so that out of service when driven at low speed lifting, vehicle-carrying plate overload when high-speed driving lifting, vehicle-carrying plate are heavily loaded when detecting vehicle-carrying plate zero load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271266.9A CN107217884A (en) | 2016-04-28 | 2016-04-28 | A kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271266.9A CN107217884A (en) | 2016-04-28 | 2016-04-28 | A kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus |
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| CN107217884A true CN107217884A (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610271266.9A Withdrawn CN107217884A (en) | 2016-04-28 | 2016-04-28 | A kind of double-speed motor ball screw traction lowering or hoisting gear of two layers of parking apparatus |
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| CN (1) | CN107217884A (en) |
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Application publication date: 20170929 |
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