CN207537085U - A kind of direct current promotes hanging basket - Google Patents
A kind of direct current promotes hanging basket Download PDFInfo
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- CN207537085U CN207537085U CN201721694572.XU CN201721694572U CN207537085U CN 207537085 U CN207537085 U CN 207537085U CN 201721694572 U CN201721694572 U CN 201721694572U CN 207537085 U CN207537085 U CN 207537085U
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Abstract
The utility model provides a kind of direct current and promotes hanging basket, the hanging basket includes power-supply system, direct current lifter, hanging basket basic structure, steel wire rope and electric-control system, the power-supply system is Chargeable direct current power-supply system, the basic structure of the hanging basket is equipped with upper limit protection device, the electric-control system and mechanical system can jointly store the potential energy that direct current lifter declines in the power supply system for electric energy, extend the usage time of direct current lifter, the direct current promotes hanging basket without using regular alternating current electricity, avoid the technical disadvantages of laying-out and casualties, it is suitble to commercial Application.
Description
Technical field
The utility model is related to a kind of direct currents to promote hanging basket, and belonging to mechanically and electrically can field.
Background technology
Aerial work basket refers to that suspension mechanism is set up on building or structures, and elevator driving suspension platform passes through
The non-standing suspension equipment of one kind that steel wire rope is run up and down along building facade, this equipment help operating personnel to carry out high-altitude work
Industry or loading.There are many mechanisms and principle of currently used high-lift operation hanging cradle, is divided into manpower type, pneumatic according to driving force
Formula, electrodynamic type；It is divided into according to elevator type：Winding type, climbing type.
No matter the high-lift operation hanging cradle of which kind of mode type, their motor driving can all use conventional 380V exchanges dynamic
Power power supply, the power supply of this 380V expose many shortcomings in use.Such as：Feed cable is long, is suspended on and hangs
Basket top, hanging basket drags cable during exercise can cause the damage of cable, need cable is too long to be suspended in the air, due to cable itself
Weight make the pulling of paired cable, cable can be injured, both gently then cause hanging basket cisco unity malfunction to the damage of cable,
Heavy then electric leakage causes the injury of personnel；Due to the use of be 380V power supplys, this voltage is significantly larger than the safe voltage of human body, can
The injury to operator can be generated, particularly bigger is understood in this danger in wet condition, in addition in specific working environment
Under, such as boiler internal etc., the security regulations in industry, the equipment of this power supply using 380V forbids to use；It is this
It can be influenced using the hanging basket of 380V power supplys by field power supply, hanging basket will be unable to work when field power supply is not very convenient；In hanging basket
On have the chest of special carrying feed cable, not only occupy space limited on hanging basket, but also also increase hanging basket in itself
Dead weight.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of direct current and promotes hanging basket, wherein, institute's direct current
Hanging basket is promoted to include：Hanging basket, load cable, direct current lifter, power-supply system and electric-control system；
The direct current lifter includes motor, shaft coupling, electromagnetic brake, limiter of speed, Worm Wheel System pair, gear drive
Secondary, steel wire rope rope sheave；
The hanging basket includes column body, left part hanger, right part hanger, bottom plate and guardrail；The column body, the left part
Hanger, the right part hanger, the bottom plate and the guardrail are mutually permanently connected；
The power-supply system includes rechargeable battery pack, charger and control protection electric circuit；
The electric-control system includes main control board, DC motor driver, control display subsystem, Power Supply Monitoring subsystem
System, sensor and alert sub-system；
The main control board is supervised respectively with the DC motor driver, the control display subsystem, the power supply
Control subsystem, the sensor and the alert sub-system are connected；The Power Supply Monitoring subsystem and the power-supply system
It is connected；The sensor is arranged on the corresponding position that the direct current promotes hanging basket；Described in the DC motor driver connection
Motor, the main control board control the DC motor driver, and the DC motor driver controls the motor；
Described load cable one end is fixed on the suspension centre of steel wire rope, and the other end of the load cable passes through described
Steel wire rope rope sheave is connected respectively with the left part hanger and the right part hanger；
The power-supply system promotes hanging basket power supply for the direct current；
The motor is connected with electromagnetic brake by shaft coupling, and the electromagnetic brake is coaxial with the limiter of speed, and with
The Worm Wheel System pair is connected by the limiter of speed, and the gear driving pair includes gear wheel and pinion gear, described
Worm Wheel System pair is connected by worm gear with the pinion gear of the gear driving pair, wherein the gear wheel with it is described
Rope sheave is coaxially connected, and the load cable is wound on the steel wire rope rope sheave.
In terms of power transmission direction, when power-supply system is connected, the motor of the direct current lifter passes through motor shaft
Power is passed sequentially through into shaft coupling, electromagnetic brake, limiter of speed, Worm Wheel System pair, gear driving pair and sends steel wire rope to
Wheel, the steel wire rope rope sheave drives the steel wire rope on rope sheave to be moved by frictional force, so as to pull hanging basket.
Limiter of speed is necessary device, when the rotating speed of motor shaft is high, this device due to centrifugal force effect to
Outer movement and a fixed inner cavity rub, and rotating speed is faster, and centrifugal force is bigger, and friction is bigger, limits motor in this way
Further up, the referred to as limiter of speed of the rotating speed of axis.
Technical problem to be solved in the utility model is that rechargeable battery pack is used to replace scene 380V electricity as power supply
Source is a kind of more convenient, safe high-lift operation hanging cradle.
The utility model provides a kind of direct current and promotes hanging basket, wherein, the rechargeable battery pack is rechargeable lithium battery group.
The utility model provides a kind of direct current and promotes hanging basket, wherein, the steel wire rope rope sheave is equipped with steel wire rope and compresses dress
It puts.
The utility model provides a kind of direct current and promotes hanging basket, wherein, the motor is direct current brushless servo motor.
The hanging basket preferably includes：Column body, detachable bottom plate, both side ends hanger, the guardrail opened point.
The utility model provides a kind of direct current and promotes hanging basket, wherein, the direct current lifter is additionally provided with overload protection arrangement.
The utility model provides a kind of direct current and promotes hanging basket, wherein, the electromagnetic brake has hand release.
The utility model provides a kind of direct current and promotes hanging basket, wherein, upper limit level sensor is set on the guardrail, and by institute
State electric control system controls.The upper limit level sensor is connected with the electric-control system.
The utility model provides a kind of direct current and promotes hanging basket, wherein, the hanging basket is additionally provided with safety lock and safety steel cable,
Described safety steel cable one end is fixed at steel wire rope suspension centre, and the other end is connected by safety lock with the hanging basket.
The utility model provides a kind of direct current and promotes hanging basket, wherein, shown direct current lifter quantity is 2 or 2 or more.
The utility model provides a kind of direct current and promotes hanging basket, wherein, the Worm Wheel System pair and gear driving pair
Reduction ratio is 102：1.
Compared with prior art, the utility model has the advantages that：
1st, it is this using high-lift operation hanging cradle of the rechargeable battery as power supply, it eliminates using conventional AC electricity
The cable in source, cable caused by without being moved up and down due to hanging basket is worn, due to not having feed cable to also mitigate hanging basket
Dead weight, reserves more spaces and is conveniently operated personnel activity；
2nd, it is this using high-lift operation hanging cradle of the rechargeable battery pack as power supply, using A-battery
(36VDC) powers, and compared to the power supply of exchange 380VAC, more securely and reliably, meets country in relation to safety utilization of electric power standard and industry
Internal safety utilization of electric power regulation；
3rd, it is this using high-lift operation hanging cradle of the rechargeable battery pack as power supply, using rechargeable battery group
Acting energy and control power supply, are convenient for carrying, use occasion is extensive, green pollution-free；
4th, this high-lift operation hanging cradle for using rechargeable battery work group as power supply, is set using multinomial safeguard protection
Meter, such as：Safety lock, over current of motor protection, overload protection, upper limit protection, movement logic interlocking etc.；Make entire hanging basket more
Securely and reliably；
Above-mentioned all devices part is obtainable part known to those skilled in the art.
This equipment is mainly used in：Power plant boiler maintenance, wind power plant classification tower and blade maintenance maintenance, water power are big
Dam maintenance, external wall paint the fields such as decoration.
Description of the drawings：
Fig. 1：Direct current promotes barrel structure figure；
Fig. 2：Direct current lifter structure chart；
Fig. 3：Battery pack structure schematic diagram；
Fig. 4：Safety lock fundamental diagram；
Fig. 5：Overload protection device fundamental diagram；
Fig. 6：Electromagnetic brake fundamental diagram.
Reference numeral：
1-upper limit, 2-safety lock, 3-left part hanger 4-direct current lifter, 5-electric-control system, 6-guardrail
7-load cable, 8-safety steel cable, 9-right part hanger 10-bottom plate, 11-steel wire rope, 12-power-supply system of suspension centre
13-connecting cable
21-DC brushless motor, 22-motor output shaft, 23-shaft coupling, 24-electromagnetic brake fixed friction disk
25-pinion gear, 27-worm gear, 28-worm screw, 29-pressing device, 210-steel wire rope rope sheave, 211-gear wheel 212-limit
Fast device centrifugal-block 213-limiter of speed friction lumen 214-electromagnetic brake mover brake block
100-electromagnetic brake fixed friction disk 102-mover centre wheel 103-mounting screw, 104-trimmer
105-holding screw 106-brake body 107-brake hand shift lever end 108-brake hand driving lever 109-brake hand driving lever frame
110-rotating shaft
41-contact roller 42-43-closing piece of winged block
51-contact, 52-contacts of a b 53-pinch roller, 54-connecting rod, 55-spring, 56-driving wheel, 57-fixed wheels
Specific embodiment
The following examples are only used for further illustrating the utility model but are not limited to the utility model.It is all to be based on this practicality
The technology that novel the above is realized belongs to the scope of the utility model.
Embodiment 1
The utility model provides a kind of high-lift operation hanging cradle powered using rechargeable battery pack, sees Fig. 1-6.
The hanging basket includes column body, left and right end hanger 3 and 9, bottom plate 10, guardrail 6, load cable 7, direct current and is promoted
Machine 4, power-supply system 12, electric-control system 5 and connecting cable 13；
The direct current lifter 4 includes DC brushless motor 21, shaft coupling 23, electromagnetic brake, worm gear 27, worm screw 28, small
Gear driving pair, steel wire rope rope sheave 210, the overload protection device that gear 25 and gear wheel 211 form；
Limiter of speed is additionally provided between electromagnetic brake and Worm Wheel System pair, centrifugal-block 212 and speed limit are included by limiter of speed
Device friction lumen 213.
Electromagnetic brake includes main brake part and includes electromagnetic brake fixed friction disk including the electricity electromagnetic brake
100th, electromagnetic brake mover brake block 214, mover centre wheel 102, mounting screw 103, trimmer 104, holding screw 105, brake
Car body 106, brake hand shift lever end 107, brake hand driving lever 108, brake hand driving lever frame 109 and rotating shaft 110.
The basic structure that the bottom plate 10, column body, left and right end hanger 3 and 9 and guardrail 6 pass through affixed composition hanging basket；
The power-supply system includes Chargeable direct current lithium battery group, control protection electric circuit and charger；
The electric-control system includes main control board, DC motor driver, control display subsystem, Power Supply Monitoring subsystem
System, sensor, alert sub-system；
The main control board is supervised respectively with the DC motor driver, the control display subsystem, the power supply
Control subsystem, the sensor and the alert sub-system are connected；The Power Supply Monitoring subsystem and the power-supply system
It is connected；The sensor is arranged on the corresponding position that the direct current promotes hanging basket；The alert sub-system passes through circuit and master
Control wiring board is connected；The DC motor driver connects the motor, and the main control board controls the direct current generator
Driver, the DC motor driver control the motor 21；
Described 7 one end of load cable is fixed on steel wire rope suspension centre 11, the other end by steel wire rope rope sheave 210 with it is described
Left end hanger 3 is connected with right end hanger 9；
The power-supply system 12, electric-control system 5 and mechanical system are mutually interconnected by connecting cable 13 with load cable 7
It connects；The mechanical system is integrally moved up and down hanging basket by the load cable 7.
In terms of power transmission direction, when power-supply system 12 is connected, the DC brushless motor of the direct current lifter 4
Power is passed sequentially through 23 device of shaft coupling, electromagnetic brake, limiter of speed, worm gear 27 and worm screw 28 by 21 by motor output shaft 22 to be driven
The transmission and steel wire rope rope sheave 210 that secondary, pinion gear 25 and gear wheel 211 form, the steel wire rope rope sheave 210 rely on frictional force
The load cable 7 on rope sheave is driven to be moved, so as to pull hanging basket.
Steel wire rope rope sheave 210 is equipped with pressing device 29.
The end hanger 3 and 9 of hanging basket is equipped with safety lock 2 and safety steel cable 8, is also passed in upper limit 1 equipped with upper limit
Sensor.
After entire hanging basket is ready, electromagnetic brake band-type brake, operating personnel are pressed on electric cabinet operation panel
Rise or fall button, the DC motor driver in electric cabinet utilizes the direct current inside battery-powered driving direct current lifter
Motor prepare move up and down, in the beginning moment of movement, electromagnetic brake unclamp, hanging basket under the pulling of direct current lifter 4 along
Load cable 7 moves up and down.Direct current lifter 4 is mounted on 3 and 9 both sides of left and right end portions hanger of hanging basket, electric-control system 5 and electricity
Source system 12 is suspended on the guardrail 6 among hanging basket.Safety lock there are one respectively being filled in the left and right end portions hanger 3 and 9 at hanging basket both ends
2, this safety lock 2 can follow hanging basket to move up and down along safety steel cable 8, be locked when generation lowering speed of basket hypervelocity
Safety steel cable 8 plays the role of protecting hanging basket.
Rechargeable battery pack uses high-performance lithium iron cell group as entire system as the high-lift operation hanging cradle of power supply
System power supply, is the power source realized above and below hanging basket, and battery pack is preferably made of 240 batteries, and simultaneously, battery capacity is more than 10 strings 24
48AH, normal voltage 37V, standard discharge current are 160A, and maximum discharge current is 260A, charging current 8A in short-term.Such as
Shown in Fig. 3, battery pack is furnished with battery control protection electric circuit, it is ensured that battery safe and reliable long lifespan in electric discharge, charging has and puts
Electricity reliably charges the features such as quick；Battery pack control protection electric circuit is connected with main control board, and main control board monitors electricity at any time
Pond group working condition, it is ensured that battery set charge/discharge reliable operation.Main control board and DC motor driver control hanging basket to
It during lower movement, charges to battery pack, the gravitional force of load, which is become electric energy in a manner of chemical energy, to be stored in battery
Portion, the continuation of the journey energy for not only increasing battery also save the energy, in load 800KG (above dead weight of basket and hanging basket
Load) when, after the battery pack is fully charged, 700 meters of continuously-running or more.
Electromagnetic brake
The effect of electromagnetic brake is that prevention is run out of steam in motor, stopped etc. under states, and hanging basket is in the effect for loading gravity
Drop-down dynamic load cable 7 rope sheave rotation is so as to make entire hanging basket drop, and elevator and weight are out of hand, such case right and wrong
Often dangerous.In hanging basket uphill process, direct current generator will rotate but torque not up to a certain degree when, electromagnetic brake does not have
There is electricity, mover brake block 214 and fixed friction disk 100 force together by the spring inside electromagnetic brake, band-type brake is realized, when straight
After flowing Motor torque etc. to a certain extent, electromagnetic brake obtains electric, and electromagnetic force compresses spring, mover brake block 214 and solid
Determine frictional disk 100 to unclamp, realization is declutched, and motor starts to impart power on turbine and worm transmission and rope sheave, steel wire rope
Wheel 210 and pressing device 29 compress load cable 7, and frictional force pulls down load cable 7, and hanging basket is begun to ramp up.Stopping
When, 21 speed of motor is dropped to when will stop to a certain degree, electromagnetic brake dead electricity band-type brake.Such control mode is exactly electricity
Machine electromagnetic brake dead electricity band-type brake when will stop, proof load do not drive rope sheave rotation instead, entire hanging basket are caused to drop.
The nominal torque that electromagnetic brake is preferably able to provide is 23Nm, and the rated power of motor is 1.15kw, nominal torque
The brake of 7Nm, worm and gear slows down and the reduction ratio of gear reduction unit is preferably 102：1, steel wire rope rope sheave is capable of providing maximum
Effective radius is preferably in 107mm during friction.There are one hand driving lever 108 on electromagnetic brake, (the battery when motor can not provide power
When out of power or hanging basket failure), hand driving lever 108 is manually pulled, compresses electromagnetic brake contained spring, mover brakes inside electromagnetic brake
Piece and fixed friction disk are initially separated, frictional force decline, under the action of gravity load, hanging basket is declined, decrease speed with
The power for stirring hand driving lever is related.Such design can prevent people and weight since the situation of mechanical disorder or dead battery is stagnant
It stays in aerial.In addition equipped with limiter of speed between electromagnetic brake and turbine and worm transmission, in Manual descending, when speed is more than
During setting value, the centrifugal force of the centrifugal-block on speed limit block makes centrifugal-block 212 be displaced outwardly contacting generation friction with friction lumen 213
Power prevents decrease speed from further improving, and the balance of this frictional force and decrease speed is so as to reach decrease speed in setting
Within speed, it is further ensured that hanging basket and the safety of personnel.
The load cable 7 of direct current lifter 4 passes through circuit and electricity into setting overload sensor, the sensor at rope
Control system 5 is connected.
The sensor that overloads is mounted on inside direct current lifter, preferably in steel wire rope at rope, as shown in figure 5, working as elevator
When load becomes larger, steel wire rope upper pulling force increases, and the tension of steel wire rope is more than the elastic force of spring 55, driving wheel 56, connecting rod 54, pinch roller 53
Together to left movement, when moving to a certain extent, contact b52 is pressed onto contact a51 by pinch roller, and two contact closures realize overload
Detection, the appropriate distance for adjusting contact a51 and contact b52 can adjust the setting value of overload.This overload detection can be in real time
The size of load is detected, after load is more than setting value, contact closure after electric-control system learns overload, forbids direct current steel wire rope
Elevator rises.So as to ensure that excessive load causes the damage of equipment or falling for personnel, function of safety protection is played.
The direct current generator of direct current lifter 4 is servo motor, and electric-control system 5 constantly monitors and adjustment DC generator speed,
Motor temperature, hanging basket load, upper limit 1 etc. can also be detected in electric-control system, realizes safe operation.
Elevator motor belongs to permanent-magnet DC brushless servo motor, low-speed big, preferably in 1100rpm hereinafter, permanent turn round
Square exports, and in more than 1100rpm, constant power output, this motor carries same shaft encoder, can detect the speed of motor in real time
Degree；The motor has temperature sensor, can detect that motor temperature changes in real time.It can be with electricity with shaft encoder and temperature sensor
Control system is connected by cable, is shown on the display panel of electric-control system.
The hanging basket preferably 2 direct current lifters.
Respectively one direct current lifter of installation is separately operable for speed sync model- following control, hanging basket or so, in upper and lower operational process
In, it needing to ensure that hanging basket or so height is relatively uniform, it is impossible to the level of being fully achieved will also ensure that not horizontal is no more than 8 degree, by
It completely the same cannot be run in two elevators, thus need to synchronize model- following control in control, this control is exactly
Based on an elevator, this main electromotor is moved up and down with setting speed, and another elevator is secondary elevator, root
It is to follow target according to integration (distance) of the main electromotor speed in the time, constantly adjusts rotating speed, when pair promotes generator terminal travel distance
Less than main electromotor end apart from when, improve the speed of secondary elevator to keep hanging basket or so travel distance consistent, similarly, work as pair
Promoted generator terminal travel distance higher than main electromotor end apart from when, reduce the speed of secondary elevator with keep hanging basket or so walking away from
From consistent, hanging basket relative level is thus kept in entire ascending and descending process, this control method is that ac elevator is made
Power is promoted to hardly match.
As shown in Figure 1.End hanger 3 with 9 with bottom plate 10, column body 6 by being fixedly connected with (preferred bolt connection) into one
Whole, two direct current lifters are bolted on the hanger of arranged on left and right sides end, and two safety locks 2 are also mounted at both sides
On end hanger 3 and 9, electric-control system 5 and power-supply system 12 are by hanging over 6 centre position of column body, electric-control system 5, power supply
System 12 and direct current lifter are attached by cable.Two direct current lifters use two load cables 7, two safety
Lock 2 uses two safety steel cables 8, and corresponding steel wire rope matches with elevator or safety lock 2.
As shown in Fig. 2, motor driver control direct current brushless servo motor is operated, motor output shaft 22 leads to power
It crosses shaft coupling 23 to go on electromagnetic brake, electromagnetic brake obtains electric electromagnetic actuation, and motor output shaft 22 is directly moved with electromagnetic brake
Sub- brake block 214 connects, and electromagnetic brake mover brake block 214 is by turbine and worm transmission input shaft in power transmission, through over-subtraction
After speed, power is passed on steel wire rope rope sheave 210 after slowing down by gear driving pair, and driving rope sheave is rotated, rope sheave outer end
Grooving and 29 clamping steel wire rope of pressing device, are moved by frictional force traction steel wire, and due to the static suspension of steel wire rope, direct current is promoted
Machine just drives high-lift operation hanging cradle to move up and down along steel wire rope.
The utility model is related to it is this using rechargeable batteries as power hanging basket dress there are two limiting to open
Sensor is closed, is attached separately to the both sides of hanging basket, is hindered when hanging basket runs up any top that touches of two limit switch sensors
When hindering object or load cable position-arresting disk, limit sensors trigger a signal by direct current lifter to main control board,
Main control board control direct current lifter can only decline and cannot rise.This design can effectively avoid hanging basket and run up
In rush to summit.
As shown in figure 4, safety lock designs：In hanging basket using four steel wire ropes, wherein two are load cables 7, installation
Two direct current lifters on hanging basket pull the two load cables 7 that hanging basket is driven integrally to move up and down, another two
It is safety steel cable 8, is passed through the safety lock 2 of hanging basket both sides, safety lock 2 is also centrifuge security lock, has rope speed detection
With centrifugation trigger mechanism, when the decrease speed of hanging basket is more than certain numerical value, the centrifugal force for flying the generation of block 42 overcomes the constraint of spring
When power is thrown to a certain degree outward, waiting executive component is touched, contact roller 41 is pressed onto steel wire rope by spring effect winged
Block 42 keeps very fast 42 contact with steel wire rope, winged when winged block 42 is after rotating speed under the action of steel wire rope rises to a certain extent
Block 42 drives the closing piece 43 in Suo Sheng mechanisms to be closed locked steel wire rope under the action of the centrifugal force, drives lock rope mechanism action, will lock
Block is locked on safety steel cable.
The electric-control system specifically includes main control board, motor driver, various relay-contactors, operation and display
System, alert sub-system, interlock circuit composition；Electric-control system includes electric cabinet.The running of each system of its cable is controlled, is indicated
And alarm.
Main control board：
Main control board is responsible for logic integration, accident analysis, speed setting of entire hanging basket system etc., is control system
Core component is controlled using mcu programming.Logic control is to adjust operation according to the actual working state of hanging basket：Work as hanging basket
When there is upper limit alarm and overload warning, hanging basket, which can only decline, to be risen；When detecting rope end, corresponding elevator
Can only rise cannot decline；When there is driver alarm, hanging basket cannot be run up and down, except it is non-artificial releasing failure after driven
Dynamic device resets.Other logical interlocks include：Operation interlocking, the interlocking of left and right elevator traffic direction etc. up and down.
Main control board in electric-control system and DC motor driver are controlled when hanging basket moves downward, to battery pack into
The gravitional force of load, is become electric energy and inside battery is stored in a manner of chemical energy, not only increase battery by row charging
Continuation of the journey energy also saves the energy, and when loading 800KG (including the load above dead weight of basket and hanging basket), which is full of
After electricity, 700 meters of continuously-running or more.
Motor driver and DC brushless motor：
Governor circuit controls two motor drivers, and motor driver drives DC brushless motor operating on elevator, is
The different loading conditions on hanging basket are adapted to, motor driver is detected driving current, and load increases electric current and increases, no
Then reduce electric current, such control realizes load closed-loop control.Motor one end is equipped with encoder, the volume that driver passes through motor
The rotating speed of code device signal the real time measure motor, driver adjusts the driving current frequency of motor, so as to reach adjustment motor speed,
Realize the closed-loop control in terms of rotating speed, the rotating speed of motor can be with electrodeless adjustable from 0-1500r/min, and the control of this motor can
To adjust acceleration time and deceleration time, make the driving of hanging basket operating ratio alternating current generator more steady reliable.It is filled on motor stator
There is temperature sensor, driver receives the signal of this temperature sensor, detects the height of temperature on motor stator in real time, works as temperature
When degree is more than set temperature, driver reduces the rotating speed of motor to reduce the electric current on motor stator, to reduce on motor stator
Wen Sheng, prevent from damaging motor since motor temperature is excessively high.
Direct current air switch is additionally provided in the electric-control system；
There is direct current air switch inside the electric cabinet of electric-control system, be responsible for connection battery pack and electric-control system, air are opened
Pass has the function of current-limiting protection, when short circuit occur in electrical appliances when electric cabinet inside or motor etc., circuit is cut off, with protection
The output current limiting protection structure of battery pack and electrical appliance, this function and internal battery pack prevents the duplicate protection of short circuit.
This air switch, which needs manually to close, to be closed.
Operation display panel
Operation and display panel have alarm display lamp, operation button switch and battery capacity above on electric cabinet chamber door
LED is shown.Main control board etc. carries out signal interaction inside operation display panel and electric cabinet.Include alarm lamp, transport
The switches such as dynamic operation button, power switch button, speed selection, headlamp.
Emergency stop switch
Emergency stop switch designs：Equipped with emergency stop switch, when hanging basket, which works, occurs abnormal, behaviour on operation panel on electric cabinet
Emergency stop switch is pressed as personnel, emergency stop switch cuts off equipment power supply, electromagnetic brake out of power self-actuating brake, and such hanging basket just stops immediately
The danger fallen will not only be caused.
Electromagnetic brake and motor driving, the doubly-linked lock of emergency stop switch：When motor stops, driver malfunction, emergency stop switch
When pressing, when dead battery, electromagnetic brake out of power is braked immediately.
Current protection：There are multiple current overcurrent protection measures for the electric current of driving direct current lifter, are in driver first
Current protection, the torque that certain load needs motor certain, in the case where other conditions are constant, the generation of certain electric current
Certain torque, the normal work and temperature liter to protect motor are too fast, need to limit electric current, when the drive of real electrical machinery
When streaming current is more than driver setting electric current, driver alarm does not allow for current of electric further up；Secondly battery pack
The control to battery pack output current of internal circuit, the electric current that motor needs is big, and battery pack just needs to export big electric current, when
When short circuit phenomenon occurs for over current of motor or external circuit, battery pack detects that big electric current can automatically cut off battery pack current
Output, so as to protect electric-control system, this phenomenon occur cannot restore automatically, it is necessary to using charger into line activating；Third is
The current protection of air switch, when air switch by electric current it is larger when, air switch automatic trip, cut off circuit, so as to
Protect motor or short circuit elsewhere.This triple current protection prevents over current of motor or the generation of other short circuit phenomenons.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention, it is noted that for the technology of this field
For personnel, without departing from the concept of the premise utility, several deformations and transformation can also be made, these belong to this
The protection domain of utility model, therefore, the protection domain of the utility model patent are determined by the appended claims.
Claims (10)
1. a kind of direct current promotes hanging basket, which is characterized in that the direct current promotes hanging basket and includes：Hanging basket, load cable, direct current carry
Rise mechanical, electrical source system and electric-control system；
The direct current lifter include motor, shaft coupling, electromagnetic brake, limiter of speed, Worm Wheel System pair, gear driving pair,
Steel wire rope rope sheave；
The hanging basket includes column body, left part hanger, right part hanger, bottom plate and guardrail；The column body, the left part are hung
Frame, the right part hanger, the bottom plate and the guardrail are mutually permanently connected；
The power-supply system includes rechargeable battery pack, charger and control protection electric circuit；
The electric-control system include main control board, DC motor driver, control display subsystem, Power Supply Monitoring subsystem,
Sensor and alert sub-system；
The main control board is sub with the DC motor driver, the control display subsystem, the Power Supply Monitoring respectively
System, the sensor and the alert sub-system are connected；The Power Supply Monitoring subsystem is connected with the power-supply system
It connects；The sensor is arranged on the corresponding position that the direct current promotes hanging basket；The DC motor driver connects the motor,
The main control board controls the DC motor driver, and the DC motor driver controls the motor；
Described load cable one end is fixed on the suspension centre of steel wire rope, and the other end of the load cable passes through the steel wire
Rope rope sheave is connected respectively with the left part hanger and the right part hanger；
The power-supply system promotes hanging basket power supply for the direct current；
The motor is connected with electromagnetic brake by shaft coupling, and the electromagnetic brake is coaxial with the limiter of speed, and with it is described
Worm Wheel System pair is connected by the limiter of speed, and the gear driving pair includes gear wheel and pinion gear, the worm gear
Worm transmission pair is connected by worm gear with the pinion gear of the gear driving pair, wherein the gear wheel and the rope sheave
It is coaxially connected, it is wound with the load cable on the steel wire rope rope sheave.
2. direct current promotes hanging basket according to claim 1, which is characterized in that the rechargeable battery pack is rechargeable lithium battery
Group.
3. direct current promotes hanging basket according to claim 1, which is characterized in that is additionally provided with steel wire on the load cable rope sheave
Rope pressing device.
4. direct current promotes hanging basket according to claim 1, which is characterized in that the motor is direct current brushless servo motor.
5. direct current promotes hanging basket according to claim 1, which is characterized in that the direct current lifter is additionally provided with overload protection dress
It puts.
6. direct current promotes hanging basket according to claim 1, which is characterized in that the electromagnetic brake has hand release.
7. direct current promotes hanging basket according to claim 1, which is characterized in that upper limit level sensor is set on the guardrail, and
By the electric control system controls.
8. direct current promotes hanging basket according to claim 1, which is characterized in that the hanging basket is additionally provided with safety lock and safe steel wire
Rope, described safety steel cable one end are fixed at steel wire rope suspension centre, and the other end is connected by safety lock with the hanging basket.
9. according to claim 1 direct current promoted hanging basket, which is characterized in that shown direct current lifter quantity for 2 or 2 with
On.
10. direct current promotes hanging basket according to claim 1, which is characterized in that the Worm Wheel System pair and gear drive
Secondary reduction ratio is 102：1.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694572.XU CN207537085U (en) | 2017-12-08 | 2017-12-08 | A kind of direct current promotes hanging basket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694572.XU CN207537085U (en) | 2017-12-08 | 2017-12-08 | A kind of direct current promotes hanging basket |
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| CN207537085U true CN207537085U (en) | 2018-06-26 |
Family
ID=62617626
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862075A (en) * | 2018-09-19 | 2018-11-23 | 江苏添仂智能科技有限公司 | Pneumatic spring lifting balance device |
| CN110453612A (en) * | 2019-07-25 | 2019-11-15 | 陈艳龙 | A kind of protective device of road and bridge construction hanging basket |
| CN113233370A (en) * | 2021-04-26 | 2021-08-10 | 中国五冶集团有限公司 | Assembled building wallboard hoist device |
| CN113437617A (en) * | 2020-03-23 | 2021-09-24 | 安高电气有限公司 | Plastic cable insulating layer and semiconductor layer stripping device |
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2017
- 2017-12-08 CN CN201721694572.XU patent/CN207537085U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862075A (en) * | 2018-09-19 | 2018-11-23 | 江苏添仂智能科技有限公司 | Pneumatic spring lifting balance device |
| CN108862075B (en) * | 2018-09-19 | 2023-07-18 | 江苏添仂智能科技有限公司 | Pneumatic spring lifting balancing device |
| CN110453612A (en) * | 2019-07-25 | 2019-11-15 | 陈艳龙 | A kind of protective device of road and bridge construction hanging basket |
| CN110453612B (en) * | 2019-07-25 | 2021-05-14 | 广东腾盛模架科技有限公司 | Protection device of hanging flower basket is used in road bridge construction |
| CN113437617A (en) * | 2020-03-23 | 2021-09-24 | 安高电气有限公司 | Plastic cable insulating layer and semiconductor layer stripping device |
| CN113437617B (en) * | 2020-03-23 | 2023-01-31 | 安高电气有限公司 | Plastic cable insulating layer and semiconductor layer stripping device |
| CN113233370A (en) * | 2021-04-26 | 2021-08-10 | 中国五冶集团有限公司 | Assembled building wallboard hoist device |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Assad (Langfang) High-altitude Equipment Co.,Ltd. Assignor: SAIKAER (BEIJING) INDUSTRIAL TECHNOLOGY Co.,Ltd. Contract record no.: X2023990000151 Denomination of utility model: A DC lifting basket Granted publication date: 20180626 License type: Exclusive License Record date: 20230116 |