CN201722024U - Construction elevator fault indication device - Google Patents
Construction elevator fault indication device Download PDFInfo
- Publication number
- CN201722024U CN201722024U CN2010202685462U CN201020268546U CN201722024U CN 201722024 U CN201722024 U CN 201722024U CN 2010202685462 U CN2010202685462 U CN 2010202685462U CN 201020268546 U CN201020268546 U CN 201020268546U CN 201722024 U CN201722024 U CN 201722024U
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- Prior art keywords
- relay
- spacing
- fault
- door
- control power
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- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to a construction elevator fault indication device comprising a single-limit relay (K6), a double-limit relay (K7), a top-limit relay (K8), a heat indication relay (K9), a single-limit fault indication light (H2), a double-limit fault indication light (H3), a top-limit fault indication light (H4), and a thermal protection fault indication light (H5), which are connected with a normally open contact (SQ 1) of a single-limit switch, a normally open contact (SQ 2) of a double-limit switch, a normally open contact (SQ 3) of a top-limit switch, a normally closed contacts (FR1, FR2, FR3) of the motor thermal relays, and a control power source. By using the utility model, maintenance staff can determine the fault location quickly without detecting the equipments one by one, thereby the utilization rate of equipments can be improved without influencing the construction progress, the maintenance process can be simplified, and the labor intensity of maintenance staff can be reduced.
Description
Technical field
The utility model relates to the building hoist accident indicator.
Background technology
In order to guarantee the safety of workmen and equipment; the engineering construction elevator only could start under the prerequisite that all thresholding positions and motor heat relay reset; elevator is personnel and equipment turnover frequency height in construction; thresholding bit motion and number of resets are many; the damage rate of limit switch is very high; the elevator load carrying ability is big, oscilaltion is frequent, and the motor heat relay also can produce action, the fault that elevator can not start occurs through regular meeting.Because limit switch is more in the elevator cage body, comprise side simple gate limit switch, double threshold bit switch and last roof door limit switch, every motor is equipped with thermal relay, any one thresholding position or thermal relay do not reset and all may cause elevator to start, the maintainer can't quick and precisely conclude it specifically is the fault of which position according to existing control setup, can only go one by one to check, it is longer to repair spended time, thereby plant factor is descended, influence the normal construction speed in building site.
Summary of the invention
The purpose of this utility model provides a kind of maintainer and can quick and precisely conclude position of fault, keep in repair the building hoist accident indicator that takes a short time, can improve plant factor, can not influence the normal construction speed in building site.
Technical solution of the present utility model is: it comprises the spacing relay K 6 of simple gate; two-door spacing relay K 7; the spacing relay K 8 of roof door; hot indicating relay K9; the spacing fault-indicating lamp H2 of simple gate; two-door spacing fault-indicating lamp H3; spacing fault-indicating lamp H4 of roof door and heat protection fault-indicating lamp H5; the coil of the spacing relay K 6 of simple gate is contacted mutually with the open contact SQ1 of simple gate limit switch and is afterwards linked to each other with the control power supply; the coil of two-door spacing relay K 7 is contacted mutually with the open contact SQ2 of double threshold bit switch and is afterwards linked to each other with the control power supply; the coil of the spacing relay K 8 of roof door is contacted mutually with the open contact SQ3 of roof door limit switch and is afterwards linked to each other with the control power supply; the normally closed contact FR1 of each motor heat relay; FR2; FR3 contacts mutually with the coil of hot indicating relay K9 and afterwards links to each other with the control power supply; the normally closed contact of the spacing relay K 6 of simple gate is contacted mutually with the spacing fault-indicating lamp H2 of simple gate and is afterwards linked to each other with the control power supply; the normally closed contact of two-door spacing relay K 7 is contacted mutually with two-door spacing fault-indicating lamp H3 and is afterwards linked to each other with the control power supply; the normally closed contact of the spacing relay K 8 of roof door and the spacing fault-indicating lamp H4 of the roof door back of contacting mutually links to each other with the control power supply, the normally closed contact of hot indicating relay K9 and heat protection fault-indicating lamp H5 contact mutually the back with control power supply and link to each other.
Technique effect of the present utility model is: the maintainer can quick and precisely conclude position of fault according to it, do not need to go one by one to check, maintenance takes a short time, can improve plant factor, can not influence the normal construction speed in building site, thereby the simplification maintenance routine reduces maintainer's labour intensity.
The utility model is on the basis of former elevator electrical control gear, carried out improving and improving, increase by 4 cover miniature intermediate relay and 4 indicator lamps, various spacing and motor heat relays non-resetted and faulty condition is indicated, simplify the difficulty of failure judgement, improved the safety of elevator operation.
At reset mode, three any one of thresholding position indicator lamps are lighted, and are this thresholding position, place fault so; At non-reset mode, three any one of thresholding position indicator lamps are lighted, and are the opening indication of door, and heat protection fault-indicating lamp H5 is bright then not to be resetted for the motor heat actuating of relay.The indicator lamp card has label, is respectively " simple gate fault, two-door fault, roof door fault, thermal relay fault ", is installed in electric power distribution cabinet panel place, utilize flexible cord to be connected with electric power distribution cabinet inside, light adopts red, and in elevator chaufeur visual range, indication is sensitive reliable.
Its advantage is as follows:
1, cost is low, and stable performance is reliable;
2, by the light indication, be easily understood, improved the accuracy of describing fault;
3, be applicable to the maintenance man of various levels;
4, handling failure is more more convenient than conventional elevator.
Description of drawings
Fig. 1 is the utility model embodiment accident indicator electrical schematic diagram;
Fig. 2 is the original electrical schematic diagram of building hoist;
The building hoist electrical schematic diagram of Fig. 3 for matching with the utility model.
The spacing relay of K6 simple gate among the figure; the two-door spacing relay of K7; the spacing relay of K8 roof door; the hot indicating relay of K9; the spacing fault-indicating lamp of H2 simple gate; the two-door spacing fault-indicating lamp of H3; the spacing fault-indicating lamp of H4 roof door; H5 heat protection fault-indicating lamp, the moistureproof lamp affixed to the ceiling of EL, FR1; FR2; the FR3 thermal relay; the H1 signal lamp; the JXD phase failure and phase sequence relay, K1; K2; K3; the K4 AC contactor, the LD electric bell; M1; M2; the M3 three phase asynchronous motor; the QF1 air switch, QF2; QF3; QF4 high breaking miniature circuit breaker, the QS1 limit switch; the QS2 light switch; R1 pizo-resistance, SA1 tightly stop button, SA3 rising button crossbar switch; SA4 decline button crossbar switch; the SA5 experiment button box that falls, SA bell push, SQ1 simple gate limit switch; SQ2 double threshold bit switch; SQ3 roof door limit switch, SQ4 fence gate limit switch, SQ5; SQ6 rises; the decline limit switch; the SQ7 anti-falling safety device carries the micro-switch device; the T2 control transformer, V1 rectifier bridge, T time meter; R2 resistance; the DF flywheel diode, TD(K5) the time-delay node of K5, R dropping resistor; K5; K10; K11; the K12 contactless switch; S1 cage top switching button, SA6; rise in SA7 cage top; the decline button, SA1.1 cage top scram button.
The specific embodiment
As Fig. 1; Fig. 2; shown in Figure 3; it comprises the spacing relay K 6 of simple gate; two-door spacing relay K 7; the spacing relay K 8 of roof door; hot indicating relay K9; the spacing fault-indicating lamp H2 of simple gate; two-door spacing fault-indicating lamp H3; spacing fault-indicating lamp H4 of roof door and heat protection fault-indicating lamp H5; the coil of the spacing relay K 6 of simple gate is contacted mutually with the open contact SQ1 of simple gate limit switch and is afterwards linked to each other with the control power supply; the coil of two-door spacing relay K 7 is contacted mutually with the open contact SQ2 of double threshold bit switch and is afterwards linked to each other with the control power supply; the coil of the spacing relay K 8 of roof door is contacted mutually with the open contact SQ3 of roof door limit switch and is afterwards linked to each other with the control power supply; the normally closed contact FR1 of each motor heat relay; FR2; FR3 contacts mutually with the coil of hot indicating relay K9 and afterwards links to each other with the control power supply; the normally closed contact of the spacing relay K 6 of simple gate is contacted mutually with the spacing fault-indicating lamp H2 of simple gate and is afterwards linked to each other with the control power supply; the normally closed contact of two-door spacing relay K 7 is contacted mutually with two-door spacing fault-indicating lamp H3 and is afterwards linked to each other with the control power supply; the normally closed contact of the spacing relay K 8 of roof door and the spacing fault-indicating lamp H4 of the roof door back of contacting mutually links to each other with the control power supply, the normally closed contact of hot indicating relay K9 and heat protection fault-indicating lamp H5 contact mutually the back with control power supply and link to each other.
It utilizes the open contact SQ1 of simple gate limit switch, the open contact SQ2 of double threshold bit switch, the open contact SQ3 of roof door limit switch to control the spacing relay K 6 of simple gate, two-door spacing relay K 7, the spacing relay K 8 of roof door respectively, normally closed contact FR1, FR2, FR3 with each motor heat relay control hot indicating relay K9 together, and control indicator lamp H2, H3, H4, H5 respectively with K6, K7, the normally closed point of K8, K9.
Any one thresholding position or motor heat relay do not reset and can both show by indicator lamp, and the maintainer can quick and precisely conclude position of fault, directly go maintenance.Increase normally closed contact FR1, the FR2, the FR3 that also need in the said apparatus the normally closed contact SQ3 of the normally closed contact SQ2 of the normally closed contact SQ1 of the simple gate limit switch in the former control circuit, double threshold bit switch, roof door limit switch and each the motor heat relay part of contacting mutually and change open contact, the open contact of two-door spacing relay K 7, the open contact of the spacing relay K 8 of roof door and the open contact of hot indicating relay K9 of the spacing relay K 6 of simple gate respectively on original building hoist control circuit basis, building hoist just can normally start and move.
JXD is a phase sequence relay, and itself has indicator lamp, and after elevator normally powered on, this relay was a closure state.After all doors shut, SQ1, SQ2, SQ3 and FR1, FR2, FR3 were closure state, and SA1.1 and SA1 are total guard's valve, and ZL is the weight limiting device, normally is closure state.Like this rise or down relay K11, K12 action after, total contactless switch K1 be electric starting state.Suppose any one spacing damage, K1 can not start.
Under the normal circumstances, after door shut, SQ1, SQ2, SQ3 were normally closed, and FR1, FR2, FR3 are normally closed, and K6, K7, K8, K9 get electric, the JXD adhesive, and total contactless switch K1 gets electric startup.Suppose that SQ1 damages, the spacing relay K 6 of simple gate this moment must not electricity, and the spacing fault-indicating lamp H2 of simple gate will light, and indicate, and total contactless switch K1 is failure to actuate because of K6 must not electricity becomes to make war, and elevator can not start.
Element in the utility model also can link to each other respectively with the open contact of SQ1, SQ2, SQ3 and the open contact of FR1, FR2, FR3 respectively, and schematic diagram need make corresponding changes, and also can realize its deixis.
Claims (1)
1. building hoist accident indicator; it is characterized in that: it comprises the spacing relay of simple gate (K6); two-door spacing relay (K7); the spacing relay of roof door (K8); hot indicating relay (K9); the spacing fault-indicating lamp of simple gate (H2); two-door spacing fault-indicating lamp (H3); spacing fault-indicating lamp of roof door (H4) and heat protection fault-indicating lamp (H5); the coil of the spacing relay of simple gate (K6) is contacted mutually with the open contact (SQ1) of simple gate limit switch and is afterwards linked to each other with the control power supply; the coil of two-door spacing relay (K7) is contacted mutually with the open contact (SQ2) of double threshold bit switch and is afterwards linked to each other with the control power supply; the coil of the spacing relay of roof door (K8) is contacted mutually with the open contact (SQ3) of roof door limit switch and is afterwards linked to each other with the control power supply; normally closed contact (the FR1 of each motor heat relay; FR2; FR3) with after the coil of hot indicating relay (K9) is contacted mutually link to each other with the control power supply; the normally closed contact of the spacing relay of simple gate (K6) is contacted mutually with the spacing fault-indicating lamp of simple gate (H2) and is afterwards linked to each other with the control power supply; the normally closed contact of two-door spacing relay (K7) is contacted mutually with two-door spacing fault-indicating lamp (H3) and is afterwards linked to each other with the control power supply; the normally closed contact of the spacing relay of roof door (K8) and the spacing fault-indicating lamp of roof door (H4) back of contacting mutually links to each other with the control power supply, the normally closed contact of hot indicating relay (K9) with after heat protection fault-indicating lamp (H5) is contacted mutually with control power supply and link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202685462U CN201722024U (en) | 2010-07-23 | 2010-07-23 | Construction elevator fault indication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202685462U CN201722024U (en) | 2010-07-23 | 2010-07-23 | Construction elevator fault indication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722024U true CN201722024U (en) | 2011-01-26 |
Family
ID=43490331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202685462U Expired - Fee Related CN201722024U (en) | 2010-07-23 | 2010-07-23 | Construction elevator fault indication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201722024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800373A (en) * | 2016-05-12 | 2016-07-27 | 拓卡奔马机电科技有限公司 | Safety circuit of cloth paving machine and cloth paving machine |
-
2010
- 2010-07-23 CN CN2010202685462U patent/CN201722024U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800373A (en) * | 2016-05-12 | 2016-07-27 | 拓卡奔马机电科技有限公司 | Safety circuit of cloth paving machine and cloth paving machine |
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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: 20110126 Termination date: 20160723 |