RU1810254C - Hoisting device control unit - Google Patents

Abstract

It contains a circuit breaker 1 / control unit for turning on the electric motors, including Up 2 and Down 3 motion contactors, Up 4 button, Down 5 button, elevator sensors 6 and lower 7, positions 8 of the elevator, remote disconnect contactor 9, Stop button 10, Start button 11. When this is one of the conclusions of the upward motion contactors and is included in the power circuit, the power contacts are included in the power supply circuit of the motor windings, one terminal of the make contact of the Up button is connected through the make contact of the motion contactor Up with rugim its output, to which are also connected normally open contacts connected in series contactor motion Down Down buttons and sensors are serially connected upper and lower positions lift, which are connected in parallel is opened. -; . ::. :,: / contacts of Up and Down motion contactors respectively, a remote disconnect contactor is connected to the power supply circuit with one terminal, and its power contacts are connected to the electric motor supply circuit, the Stop button is connected to one of the phases of the three-phase network by one terminal; and the other, to one terminal of the start button opening contact, the opening button contact of the Down button is connected between one terminal of the up button of the contact button and the other terminal of the Up contact switch, the opening contact of the button of Up is connected between the terminal terminal of the Down button and the other terminal of the Move Down contactor, another terminal the make contact of the B button is connected to the other terminal of the start contact of the Start button, the disconnect contacts of the Up and Down motion contact switches are connected in series ki Start combined with movable contactor contact Remote off and included between the button and the stop position lift the upper sensor and lower sensor lift position connected to the other terminal of the contactor remote tripping. 1 ill. -., -:. .-. :. . .. y Ј o to eat N

Description

The invention relates to hoisting-and-transport mechanisms and is intended in particular for controlling a freight elevator.

The purpose of the invention is to increase reliability and cost-effectiveness.

 The drawing schematically shows a device 1 for controlling a lifting mechanism.

A device 1, comprising a three-phase circuit breaker 2, a control unit for turning on the traction 3 and brake 4 electric motors, including an upward motion contactor 5 and a contactor

., 6 movements. Down, one of which is included in the power supply circuit, 5.1, 6.1 of which are: je tsebt pytaY11; Rbmrtok electrodiv (); vogo brakes 4, button 7 ep; to |, b1 | OD; huh contact penitent .- (e & 1st roshinvn through

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:, - water lock contact: A, T. 1: buttons 7 Up middle t to other buttons:: KiSK3iiter; 6 contacts 1312 buttons V13 - Start 1, пёлдрвателъйб сOд | n e nnj | e rismizka)) -; contact contacts 5.4 contactor 5 movements 6up 7 kbnaktakt & 4 krnaktaktor b movement. Down and Closing Contact-1 3L1 Buttons

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:: included and turned on by the button 12 Stop and the sensor 9 yo rynё g the position of the elevator, and the sensor 10 - the bottom or the bottom is connected to the other terminal of the contactor 11 remote shutdown. ;; ;

A device containing a three-phase circuit breaker 2, a control unit for switching on the traction 3 and brake 4 electric motors, including a contactor 5 for upward movement and a contactor 6 for downward movement, one of whose terminals is connected to the power supply circuit, whose power contacts 5.1 and 6.1 included in the power supply circuit of the windings of the electric motors of traction 3 and brake 4, button 7 Up, one terminal

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Closing contact 7.1, which, among other things, through closing contact 5.2 ksUntaktr (s. 5 movements; with the other: her Up; even1edrm, also connected to the starter (are clear the middle and the bottom; behind: Kayu1tsiyo: shilaksakt b, 2 / kontaktra} b) Down and dragging 8.1 :; ifHprtкy г1рлёдввд сддмненные sensor 9./uper gr. ) (floor

: Щ (р / кНтакты 5.3 contactors; 5 dvizho-; Н; ід (5х / крнта: кт 6.3 ;; крнт ктбра, 6 movements Ч1) | bottom. Yr 11 days

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: other; 8Yvo drm ((Nta KTRR: mzhdy. V; ve rkh, times / m ка (ka (rschn krnta kt 7.2 knrpki 7) in the first | ; big kr: a rra; ;;:% yi n: u: Down- Another u; s, water: Shay u4ё; gr: (r; ntaktga; 7; 1 .ki 7; i B. Bep c: b iMHe4 d SpyM b) 1-1

 lT1us-k, prsledrvdtel nr s / beinen times- :; ;; 1st Шёё%) ntyu.5.4. ((Female: BBepx V crNaktak: .4G.krntaktra 6 movements Down; and closing contact 13.1: to: nrpki13 start about; connecting with; $ umykayu kbntaktom ; 11.2 contactor 1T dystychnyrnny rtkpyuchenm and including between

-kp rpk ry ... 12 Ctpri: and the sensor 9 of the upper / friction lift, and the sensor 10 is lower-; the position of the elevator is connected to the other coitactra switch 1.1 dystantsionogr DISABLED None; .. :: -; Ci. U 7-f.;:;; / ,,: -: V ;;::. Frames; - A device for controlling a load-lifting mechanism, comprising an automatic switch and a control unit for turning on electric motors, including Up and Down motion contactors, some of which are connected to the power supply circuit of the motor windings , Up button, one pin of the make contact of which is connected through the make contact of the contactor, move upward. Up with another pin of it, to which the contacts of the motion contactor Down are connected in series / Down and serially connected upper and lower sensors poloho eny lift parallel koto:. the mesDuv is switched on at the make contact of the Down button and the other output is coy. taktrra moving Down, the other output is okay about the contact of the Up button is connected: 5: di: is not connected with another output of the disconnect ;;; zhrntyktta | ; kn: 6p: ky, sequentially CpeflViHeWHbie zgbgkayuschie: k ntaktg kont-Utekt1erov Movement Up and Down and buttons;; - ;; Also: n and; and is included between the button. ;: and the upper position sensor;: О; -lift, and the sensor М Ижйег6 of the position of the elevator is connected to the other terminal of the Shore of the Remote Shutdown.

The disconnecting contacts are connected to the red, respectively: red dv1Lke and Up and Down, contactor, dis- connected switch-disconnector with one output) is connected to the lithium circuit, and its contact is vk / i; it is connected to the circuit: power supply) bd1v Stop button, о№mm, to one MS phase three phase V Yr; - to one conclusion of the azma of the rolling contact of the PusU1 button, from the bottom line to the bottom, in order to increase the reliability, the number of persons, accommodating / k-th; Switch on between (a contact to h6 (gky Up and flfty tm) output contact contact movement ё top,

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