CN204162209U - A kind of control circuit of automatic construction bay-lift - Google Patents
A kind of control circuit of automatic construction bay-lift Download PDFInfo
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- CN204162209U CN204162209U CN201420505507.8U CN201420505507U CN204162209U CN 204162209 U CN204162209 U CN 204162209U CN 201420505507 U CN201420505507 U CN 201420505507U CN 204162209 U CN204162209 U CN 204162209U
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- relay
- lift
- bay
- time
- control circuit
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Abstract
The utility model provides a kind of control circuit of automatic construction bay-lift, belongs to electronic technology field.It solve elevator in prior art to need to carry out control operation in cage and there is potential safety hazard and the low problem of degree of automation.A kind of control circuit of automatic construction bay-lift, comprise motor M, the control circuit of automatic construction bay-lift also comprises the relay K M1 risen for the bay-lift that controls to construct, the relay K M2, the start button SB that decline for the bay-lift that controls to construct, stop button SB1, the time relay KT1 for timing construction bay-lift build up time, time relay KT2, the rising indicator lamp H1 for timing construction bay-lift fall time and decline indicator lamp H2, and above-mentioned components and parts are interconnected to form main control loop and control loop.This control circuit can operate outside cage, realizes the automatic lifting of cage, avoids operation in cage that safety misadventure occurs.
Description
Technical field
The utility model belongs to electronic technology field, relates to a kind of control circuit of automatic construction bay-lift.
Background technology
Building hoist is a kind of construction machinery and equipment that cage runs vertically on guide rail bracket, and traditional building hoist needs artificially to operate in cage just can complete cage lifting action.And do overload test at building hoist new product, when inspecting the reliability of certain batch products and industrial reliability test by random samples, in cage likely there is safety misadventure in manual operation, for the sake of security, when doing some test, need operate outward at cage the function realizing automatic lifting cage, be the difficult problem that construction party needs to solve most.
Summary of the invention
There are the problems referred to above in the utility model for existing technology, propose a kind of control circuit of automatic construction bay-lift, this control circuit of automatically constructing bay-lift can operate outside cage, realizes the automatic lifting of cage, avoids operation in cage that safety misadventure occurs.
The utility model is realized by following technical proposal: a kind of control circuit of automatic construction bay-lift, comprise the motor M rising for controlling construction bay-lift and decline, it is characterized in that, the control circuit of described automatic construction bay-lift also comprises the relay K M1 risen for controlling construction bay-lift, for controlling the relay K M2 that construction bay-lift declines, start button SB, stop button SB1, for the time relay KT1 of timing construction bay-lift build up time, for the time relay KT2 of timing construction bay-lift fall time, rising indicator lamp H1 and decline indicator lamp H2, described relay K M1 is connected with 380V power supply respectively with three major loop open contact one end of relay K M2, the other end is connected with motor M, for the main control circuit of the control circuit of this bay-lift of automatically constructing, and relay K M1 is contrary with the phase sequence that relay K M2 connects, described stop button SB1 one end is connected with 220V power firestreak end, the other end of described stop button SB1 is connected with start button SB one end, the other end of described start button SB is connected with time delay break contact one end of time relay KT1, the other end of described time relay KT1 time delay break contact is connected with coil one end of relay K M1, the other end of described relay K M1 coil is connected with normally closed contact one end of relay K M2, the open contact of described relay K M1 and the time closing contact shunt of time relay KT2 are at the two ends of start button SB, described rising indicator lamp H1 and the coils from parallel connection of coils of time relay KT1 are at relay K M1 coil two ends, one end, time closing contact of described time relay KT1 is connected with the other end of stop button SB1, the other end of described time relay KT1 time closing contact is connected with time delay break contact one end of time relay KT2, the other end of the time delay break contact of described time relay KT2 is connected with normally closed contact one end of relay K M1, the open contact of described relay K M2 is connected in parallel on the two ends, time closing contact of time relay KT1, described decline indicator lamp H2 and the coils from parallel connection of coils of time relay KT2 are at the coil two ends of relay K M2, the other end of described relay K M1 normally closed contact is connected with the other end of relay K M2 normally closed contact, and connecting joint are connected with 220V zero-power line end, for the control loop of this circuit.
When needs control bay-lift, press start button SB, start button SB cutin relay KM1 coil obtains electric, the normal open switch of relay K M1 closes, normally closed switch disconnects, now the normal open switch of relay K M1 realizes self-locking, rising indicator lamp H1 is luminous, motor M obtains electric task driven bay-lift and rises, time relay KT1 starts timing simultaneously, time in time relay KT1 is designed needed for construction party reality, and the higher then setup times of required bay-lift hoisting position is longer, otherwise then shorter, when time relay K T1 timing completes, the time closing closing of contact, time delay break contact disconnects, now relay K M1 coil losing electricity, rising indicator lamp H1 extinguishes, bay-lift has risen, relay K M2 coil obtains electric, it is contrary that relay K M2 and relay K M1 connect phase sequence, relay K M2 obtains electric control motor reversal and drives cage to decline, time relay KT2 coil must establish beginning timing by cable, decline indicator lamp H2 is luminous, after in time relay K T2, setting-up time timing completes, the time delay cut-off switch of time relay KT2 disconnects, time closing switch closes, now bay-lift has declined, decline indicator lamp H2 extinguishes, because the time closing switch in parallel of time relay KT2 is on starting switch SB, after bay-lift has declined, periodical duty restarts vertical motion, circulation is until construction party stops after reaching experiment purpose successively.
In the control circuit of above-mentioned automatic construction bay-lift, this control circuit of automatically constructing bay-lift also comprises crawl rising switch S B2, crawl decline switch S B3, the relay K M3 risen for Non-follow control bay-lift and the relay K M4 declined for Non-follow control bay-lift, one end of described crawl rising switch S B2 is connected with 220V power firestreak end, the described other end of crawl rising switch S B2 is connected with coil one end of relay K M3, one end of described crawl decline switch S B3 is connected with 220V power firestreak end, the described other end of crawl decline switch S B3 is connected with coil one end of relay K M4, the other end of described relay K M4 coil is connected with normally closed contact one end of relay K M3, the described other end of relay K M3 coil is connected with one end of the normally closed contact of relay K M4, described relay K M3 is interconnected with the other end of relay K M4 normally closed contact and connecting joint are connected with zero-power line end.The lifting of Non-follow control cage is set, the cage of bay-lift arbitrarily can be rested on optional position by crawl design, only need again cage be rested on to low spot after completing Non-follow control, under not affecting the prerequisite automatically controlled, improve the practicality of self-raising platform.
In the control circuit of above-mentioned automatic construction bay-lift, described relay K M3 is connected with 380V power supply respectively with three major loop open contact one end of relay K M4, described relay K M3 is connected with motor with the other end of relay K M4 tri-major loop open contacts, and the connection phase sequence of relay K M3 major loop open contact is identical with relay K M1, the connection phase sequence of relay K M4 major loop open contact is identical with relay K M2.Interlocking is avoided pressing the maloperation of two switches simultaneously and burns out motor.
In the control circuit of above-mentioned automatic construction bay-lift, described rising indicator lamp H1 is arranged on the top of this self-raising platform cage, and described decline indicator lamp H2 is arranged on the below of this self-raising platform cage.Have and point out effect intuitively.
Compared with prior art, the control circuit of this bay-lift of automatically constructing when testing, can control cage, realizing the automatic lifting of cage outside cage, avoids staff to operate in cage and safety misadventure occurs.
Accompanying drawing explanation
Fig. 1 is main control loop of the present utility model.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, a kind of control circuit of automatic construction bay-lift, comprise the motor M rising for controlling construction bay-lift and decline, the control circuit of automatic construction bay-lift also comprises the relay K M1 risen for controlling construction bay-lift, for controlling the relay K M2 that construction bay-lift declines, start button SB, stop button SB1, for the time relay KT1 of timing construction bay-lift build up time, for the time relay KT2 of timing construction bay-lift fall time, rising indicator lamp H1 and decline indicator lamp H2, for guaranteeing the safety of this circuit, prevent overload, the safety misadventures such as electric leakage occur, set up air switch QF, the inlet wire contact of air switch QF is connected with 380 power leads, relay K M1 is connected with the outlet contact of air switch QF respectively with three major loop open contact one end of relay K M2, the other end is connected with motor M, for the main control circuit of the control circuit of this bay-lift of automatically constructing, and relay K M1 is contrary with the phase sequence that relay K M2 connects, described stop button SB1 one end is connected with 220V power firestreak end, the other end of stop button SB1 is connected with start button SB one end, the other end of start button SB is connected with time delay break contact one end of time relay KT1, the other end of time relay KT1 time delay break contact is connected with coil one end of relay K M1, the other end of relay K M1 coil is connected with normally closed contact one end of relay K M2, the open contact of relay K M1 and the time closing contact shunt of time relay KT2 are at the two ends of start button SB, the coils from parallel connection of coils of rising indicator lamp H1 and time relay KT1 is at relay K M1 coil two ends, one end, time closing contact of time relay KT1 is connected with the other end of stop button SB1, the other end of time relay KT1 time closing contact is connected with time delay break contact one end of time relay KT2, the other end of the time delay break contact of time relay KT2 is connected with normally closed contact one end of relay K M1, the open contact of relay K M2 is connected in parallel on the two ends, time closing contact of time relay KT1, the coils from parallel connection of coils of decline indicator lamp H2 and time relay KT2 is at the coil two ends of relay K M2, the other end of relay K M1 normally closed contact is connected with the other end of relay K M2 normally closed contact, and connecting joint are connected with 220V zero-power line end, for the control loop of this circuit.This control circuit of automatically constructing bay-lift also comprises crawl rising switch S B2, crawl decline switch S B3, the relay K M3 risen for Non-follow control bay-lift and the relay K M4 declined for Non-follow control bay-lift, one end of crawl rising switch S B2 is connected with 220V power firestreak end, the other end of crawl rising switch S B2 is connected with coil one end of relay K M3, one end of crawl decline switch S B3 is connected with 220V power firestreak end, the other end of crawl decline switch S B3 is connected with coil one end of relay K M4, the other end of relay K M4 coil is connected with normally closed contact one end of relay K M3, the other end of relay K M3 coil is connected with one end of the normally closed contact of relay K M4, relay K M3 is interconnected with the other end of relay K M4 normally closed contact and connecting joint are connected with zero-power line end, relay K M3 is connected with air switch QF respectively with three major loop open contact one end of relay K M4, relay K M3 is connected with motor with the other end of relay K M4 tri-major loop open contacts, and the connection phase sequence of relay K M3 major loop open contact is identical with relay K M1, the connection phase sequence of relay K M4 major loop open contact is identical with relay K M2, rising indicator lamp H1 is arranged on the top of this self-raising platform cage, described decline indicator lamp H2 is arranged on the below of this self-raising platform cage.
When needs control bay-lift, press start button SB, start button SB cutin relay KM1 coil obtains electric, the normal open switch of relay K M1 closes, normally closed switch disconnects, now the normal open switch of relay K M1 realizes self-locking, rising indicator lamp H1 is luminous, motor M obtains electric task driven bay-lift and rises, time relay KT1 starts timing simultaneously, time in time relay KT1 is designed needed for construction party reality, and the higher then setup times of required bay-lift hoisting position is longer, otherwise then shorter, when time relay K T1 timing completes, the time closing closing of contact, time delay break contact disconnects, now relay K M1 coil losing electricity, rising indicator lamp H1 extinguishes, bay-lift has risen, relay K M2 coil obtains electric, it is contrary that relay K M2 and relay K M1 connect phase sequence, relay K M2 obtains electric control motor reversal and drives cage to decline, time relay KT2 coil must establish beginning timing by cable, decline indicator lamp H2 is luminous, after in time relay K T2, setting-up time timing completes, the time delay cut-off switch of time relay KT2 disconnects, time closing switch closes, now bay-lift has declined, decline indicator lamp H2 extinguishes, because the time closing switch in parallel of time relay KT2 is on starting switch SB, after bay-lift has declined, periodical duty restarts vertical motion, circulation is until construction party stops after reaching experiment purpose successively, when needing when actual experiment cage rested on certain position or control without the need to automatic cycle, set up Non-follow control, the practicality of this self-raising platform is improved by the effect of crawl.
Claims (4)
1. the control circuit of bay-lift of automatically constructing, comprise the motor M rising for controlling construction bay-lift and decline, it is characterized in that, the control circuit of described automatic construction bay-lift also comprises the relay K M1 risen for controlling construction bay-lift, for controlling the relay K M2 that construction bay-lift declines, start button SB, stop button SB1, for the time relay KT1 of timing construction bay-lift build up time, for the time relay KT2 of timing construction bay-lift fall time, rising indicator lamp H1 and decline indicator lamp H2, described relay K M1 is connected with 380V power supply respectively with three major loop open contact one end of relay K M2, the other end is connected with motor M, for the main control circuit of the control circuit of this bay-lift of automatically constructing, and relay K M1 is contrary with the phase sequence that relay K M2 connects, described stop button SB1 one end is connected with 220V power firestreak end, the other end of described stop button SB1 is connected with start button SB one end, the other end of described start button SB is connected with time delay break contact one end of time relay KT1, the other end of described time relay KT1 time delay break contact is connected with coil one end of relay K M1, the other end of described relay K M1 coil is connected with normally closed contact one end of relay K M2, the open contact of described relay K M1 and the time closing contact shunt of time relay KT2 are at the two ends of start button SB, described rising indicator lamp H1 and the coils from parallel connection of coils of time relay KT1 are at relay K M1 coil two ends, one end, time closing contact of described time relay KT1 is connected with the other end of stop button SB1, the other end of described time relay KT1 time closing contact is connected with time delay break contact one end of time relay KT2, the other end of the time delay break contact of described time relay KT2 is connected with normally closed contact one end of relay K M1, the open contact of described relay K M2 is connected in parallel on the two ends, time closing contact of time relay KT1, described decline indicator lamp H2 and the coils from parallel connection of coils of time relay KT2 are at the coil two ends of relay K M2, the other end of described relay K M1 normally closed contact is connected with the other end of relay K M2 normally closed contact, and connecting joint are connected with 220V zero-power line end, for the control loop of the control circuit of this bay-lift of automatically constructing.
2. the control circuit of automatic construction bay-lift according to claim 1, it is characterized in that, this control circuit of automatically constructing bay-lift also comprises crawl rising switch S B2, crawl decline switch S B3, the relay K M3 risen for Non-follow control bay-lift and the relay K M4 declined for Non-follow control bay-lift, one end of described crawl rising switch S B2 is connected with 220V power firestreak end, the described other end of crawl rising switch S B2 is connected with coil one end of relay K M3, one end of described crawl decline switch S B3 is connected with 220V power firestreak end, the described other end of crawl decline switch S B3 is connected with coil one end of relay K M4, the other end of described relay K M4 coil is connected with normally closed contact one end of relay K M3, the described other end of relay K M3 coil is connected with one end of the normally closed contact of relay K M4, described relay K M3 is interconnected with the other end of relay K M4 normally closed contact and connecting joint are connected with zero-power line end.
3. the control circuit of automatic construction bay-lift according to claim 1 and 2, it is characterized in that, described relay K M3 is connected with 380V power supply respectively with three major loop open contact one end of relay K M4, described relay K M3 is connected with motor with the other end of relay K M4 tri-major loop open contacts, and the connection phase sequence of relay K M3 major loop open contact is identical with relay K M1, the connection phase sequence of relay K M4 major loop open contact is identical with relay K M2.
4. the control circuit of automatic construction bay-lift according to claim 1, is characterized in that, described rising indicator lamp H1 is arranged on the top of this self-raising platform cage, and described decline indicator lamp H2 is arranged on the below of this self-raising platform cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505507.8U CN204162209U (en) | 2014-09-03 | 2014-09-03 | A kind of control circuit of automatic construction bay-lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505507.8U CN204162209U (en) | 2014-09-03 | 2014-09-03 | A kind of control circuit of automatic construction bay-lift |
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| Publication Number | Publication Date |
|---|---|
| CN204162209U true CN204162209U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505507.8U Expired - Fee Related CN204162209U (en) | 2014-09-03 | 2014-09-03 | A kind of control circuit of automatic construction bay-lift |
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| CN (1) | CN204162209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643466A (en) * | 2021-06-28 | 2021-11-12 | 丁汉云 | Intelligent safety remote control system |
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2014
- 2014-09-03 CN CN201420505507.8U patent/CN204162209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643466A (en) * | 2021-06-28 | 2021-11-12 | 丁汉云 | Intelligent safety remote control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20160903 |