CN105173955A - Brake temperature measurement device of elevator traction machine - Google Patents
Brake temperature measurement device of elevator traction machine Download PDFInfo
- Publication number
- CN105173955A CN105173955A CN201510604057.7A CN201510604057A CN105173955A CN 105173955 A CN105173955 A CN 105173955A CN 201510604057 A CN201510604057 A CN 201510604057A CN 105173955 A CN105173955 A CN 105173955A
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- temperature
- brake
- elevator
- display module
- electromagnet
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- Cage And Drive Apparatuses For Elevators (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a brake temperature measurement device of an elevator traction machine. The brake temperature measurement device comprises a temperature measurement assembly arranged in a brake body. The temperature measurement assembly comprises a thermistor which is electrically connected with a temperature display module. The temperature display module is electrically connected with an elevator control system. The thermistor is used for detecting the temperature in a brake armature assembly and transmits a temperature signal to the temperature display module. The temperature display module is used for displaying the temperature value detected by the thermistor and transmits the signal to the elevator control system. The elevator control system controls an elevator power supply to be powered on or powered off according to the temperature value transmitted by the temperature display module. Compared with the prior art, the brake temperature measurement device has the beneficial effects that the temperature of a brake can be observed through the thermistor and the temperature display module, work abnormity of the brake can be conveniently found in advance, and potential safety hazards can be eliminated.
Description
Technical field
The present invention relates to a kind of elevator machine brake temperature measuring equipment.
Background technology
In elevator variable frequency speed governing system, the potential energy produced in braking procedure can be braked resistance consumption, and causes the temperature of braking resistor to rise, along with the frequent operation start and stop of elevator, or when brake operation is abnormal, the temperature of braking resistor can raise, when temperature increases to over certain value gradually, elevator also continues to run, for abnormally dangerous passenger, but, there is no drg temperature measuring equipment at present, cannot danger be avoided, eliminate safe hidden trouble.
Summary of the invention
The present invention needs the problem solved to be in elevator variable frequency speed governing system in above-mentioned prior art, the potential energy produced in braking procedure can be braked resistance consumption, and cause the temperature of braking resistor to rise, or when brake operation is abnormal, elevator also continues to run, there is the deficiency of potential safety hazard, and brake operation is abnormal to provide one to find in advance, the elevator machine brake temperature measuring equipment eliminated safe hidden trouble.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of elevator machine brake temperature measuring equipment, comprises and is arranged on the intrinsic temperature measurement component of drg;
Drg body comprises manual brake release, electromagnet, armature, Connection Block, brake rubber block, guiding mechanism, Bringing-back mechanism and micro-switch; Electromagnet and armature arranged in parallel, and armature is connected with electromagnet by guiding mechanism, Bringing-back mechanism, and brake rubber block is then fixed by Connection Block and armature; The plane that electromagnet is relative with armature is embedded with magnet coil, and this magnet coil is connected with external source;
Temperature measurement component comprises thermally dependent resistor, thermally dependent resistor is electrically connected with temperature display module, and temperature display module is electrically connected with apparatus for controlling elevator;
Described thermally dependent resistor, for detecting the temperature in the armature assembly of drg, and sends temperature signal to temperature display module;
Described temperature display module, for showing the temperature value that thermally dependent resistor detects, and sends signal to apparatus for controlling elevator;
Described apparatus for controlling elevator, according to the temperature value that temperature display module transmits, control the on-off of elevator power supply, preset temperature value T in apparatus for controlling elevator, when the temperature detected exceedes temperature value T, apparatus for controlling elevator cuts off the power supply of elevator, and when the temperature detected is less than or equal to temperature value T, apparatus for controlling elevator controls elevator and normally runs.
Thermally dependent resistor is arranged in electromagnet.
Manual brake release comprises opens a sluice gate spanner and band-type brake, and band-type brake is arranged in the band-type brake holding tank being positioned in the middle part of electromagnet that electromagnet is offered, and opens a sluice gate spanner and be rotationally connected by central stud and band-type brake.
Guiding mechanism, comprises centre pilot mechanism and circumferential guiding mechanism, described centre pilot mechanism, the first nut comprising central stud and be connected with central stud screw thread fit, the second nut and the 3rd nut; Described circumferential guiding mechanism, comprises circumferential guiding screw pole and is arranged on the end cap of circumferential guiding screw pole end.
Micro-switch is installed on the outside of electromagnet, and during armature movement, the bolt be arranged on armature will contact micro-switch, make micro-switch action.
Compared with prior art, the invention has the beneficial effects as follows: the temperature that drg can be observed by thermally dependent resistor and temperature display module, be convenient to find that brake operation is abnormal in advance, eliminate safe hidden trouble.
Accompanying drawing explanation
Fig. 1 is the structural representation of elevator machine brake temperature measuring equipment of the present invention;
Wherein, 1, drg body,
2, thermally dependent resistor,
3, temperature display module,
4, apparatus for controlling elevator,
5, electromagnet,
6, armature,
7, micro-switch,
8, Connection Block,
9, brake rubber block,
10, spanner is opened a sluice gate.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
As shown in Figure 1, a kind of elevator machine brake temperature measuring equipment, comprises the temperature measurement component be arranged in drg body 1;
Drg body 1 comprises manual brake release, electromagnet 5, armature 6, Connection Block 8, brake rubber block 9, guiding mechanism, Bringing-back mechanism and micro-switch 7; Electromagnet 5 is arranged in parallel with armature 6, and armature 6 is connected with electromagnet 5 by guiding mechanism, Bringing-back mechanism, and brake rubber block 9 is then fixed by Connection Block 8 and armature 6; The plane that electromagnet 5 is relative with armature 6 is embedded with magnet coil, and this magnet coil is connected with external source;
Temperature measurement component comprises thermally dependent resistor 2, thermally dependent resistor 2 is electrically connected with temperature display module 3, and temperature display module 3 is electrically connected with apparatus for controlling elevator 4;
Described thermally dependent resistor 2, for detecting the temperature in the armature assembly of drg, and sends temperature signal to temperature display module 3;
Described temperature display module 3, for showing the temperature value that thermally dependent resistor 2 detects, and sends signal to apparatus for controlling elevator 4;
Described apparatus for controlling elevator 4, according to the temperature value that temperature display module 3 transmits, control the on-off of elevator power supply, preset temperature value T in apparatus for controlling elevator 4, when the temperature detected exceedes temperature value T, apparatus for controlling elevator 4 cuts off the power supply of elevator, and when the temperature detected is less than or equal to temperature value T, apparatus for controlling elevator 4 controls elevator and normally runs.
Thermally dependent resistor 2 is arranged in electromagnet 5.
Manual brake release comprises opens a sluice gate spanner 10 and band-type brake, and band-type brake is arranged in the band-type brake holding tank being positioned in the middle part of electromagnet 5 that electromagnet 5 is offered, and opens a sluice gate spanner 10 and be rotationally connected by central stud and band-type brake.
Guiding mechanism, comprises centre pilot mechanism and circumferential guiding mechanism, described centre pilot mechanism, the first nut comprising central stud and be connected with central stud screw thread fit, the second nut and the 3rd nut; Described circumferential guiding mechanism, comprises circumferential guiding screw pole and is arranged on the end cap of circumferential guiding screw pole end.
Micro-switch 7 is installed on the outside of electromagnet 5, and during armature 6 action, the bolt be arranged on armature 6 will contact micro-switch 7, make micro-switch 7 action.
Compared with prior art, the invention has the beneficial effects as follows: the temperature that drg can be observed by thermally dependent resistor and temperature display module, be convenient to find that brake operation is abnormal in advance, eliminate safe hidden trouble.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (5)
1. an elevator machine brake temperature measuring equipment, is characterized in that: comprise and be arranged on the intrinsic temperature measurement component of drg;
Drg body comprises manual brake release, electromagnet, armature, Connection Block, brake rubber block, guiding mechanism, Bringing-back mechanism and micro-switch; Electromagnet and armature arranged in parallel, and armature is connected with electromagnet by guiding mechanism, Bringing-back mechanism, and brake rubber block is then fixed by Connection Block and armature; The plane that electromagnet is relative with armature is embedded with magnet coil, and this magnet coil is connected with external source;
Temperature measurement component comprises thermally dependent resistor, thermally dependent resistor is electrically connected with temperature display module, and temperature display module is electrically connected with apparatus for controlling elevator;
Described thermally dependent resistor, for detecting the temperature in the armature assembly of drg, and sends temperature signal to temperature display module;
Described temperature display module, for showing the temperature value that thermally dependent resistor detects, and sends signal to apparatus for controlling elevator;
Described apparatus for controlling elevator, according to the temperature value that temperature display module transmits, control the on-off of elevator power supply, preset temperature value T in apparatus for controlling elevator, when the temperature detected exceedes temperature value T, apparatus for controlling elevator cuts off the power supply of elevator, and when the temperature detected is less than or equal to temperature value T, apparatus for controlling elevator controls elevator and normally runs.
2. elevator machine brake temperature measuring equipment according to claim 1, is characterized in that: thermally dependent resistor is arranged in electromagnet.
3. elevator machine brake temperature measuring equipment according to claim 2, it is characterized in that: manual brake release comprises opens a sluice gate spanner and band-type brake, band-type brake is arranged in the band-type brake holding tank being positioned in the middle part of electromagnet that electromagnet is offered, and opens a sluice gate spanner and be rotationally connected by central stud and band-type brake.
4. elevator machine brake temperature measuring equipment according to claim 3, it is characterized in that: guiding mechanism, comprise centre pilot mechanism and circumferential guiding mechanism, described centre pilot mechanism, the first nut comprising central stud and be connected with central stud screw thread fit, the second nut and the 3rd nut; Described circumferential guiding mechanism, comprises circumferential guiding screw pole and is arranged on the end cap of circumferential guiding screw pole end.
5. elevator machine brake temperature measuring equipment according to claim 4, is characterized in that: micro-switch is installed on the outside of electromagnet, and during armature movement, the bolt be arranged on armature will contact micro-switch, make micro-switch action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604057.7A CN105173955A (en) | 2015-09-22 | 2015-09-22 | Brake temperature measurement device of elevator traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604057.7A CN105173955A (en) | 2015-09-22 | 2015-09-22 | Brake temperature measurement device of elevator traction machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105173955A true CN105173955A (en) | 2015-12-23 |
Family
ID=54896508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510604057.7A Pending CN105173955A (en) | 2015-09-22 | 2015-09-22 | Brake temperature measurement device of elevator traction machine |
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| Country | Link |
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| CN (1) | CN105173955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321300A (en) * | 2022-08-12 | 2022-11-11 | 淮南矿业(集团)有限责任公司 | Brake failure control system of elevator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486921A (en) * | 2001-12-11 | 2004-04-07 | ��ʽ������������ϵͳ | Electromagnetic braking device and elevator abnormality detection device |
| US7493990B2 (en) * | 2003-12-22 | 2009-02-24 | Inventio Ag | Thermal protection of electromagnetic actuators |
| WO2009118858A1 (en) * | 2008-03-27 | 2009-10-01 | 三菱電機株式会社 | Elevator control system |
| CN101654213A (en) * | 2009-08-27 | 2010-02-24 | 沈阳优力机电设备有限公司 | Traction machine brake with liquid crystal display device |
| CN201651131U (en) * | 2010-02-25 | 2010-11-24 | 杭州沪宁电梯配件有限公司 | Electromagnetic brake and friction piece thereof |
| CN103613037A (en) * | 2013-11-14 | 2014-03-05 | 芜湖大中机电制造有限公司 | Block-type electromagnetic brake for elevator tractor |
| CN204917514U (en) * | 2015-09-22 | 2015-12-30 | 苏州润吉驱动技术有限公司 | Elevator hauler stopper temperature measuring device |
-
2015
- 2015-09-22 CN CN201510604057.7A patent/CN105173955A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486921A (en) * | 2001-12-11 | 2004-04-07 | ��ʽ������������ϵͳ | Electromagnetic braking device and elevator abnormality detection device |
| US7493990B2 (en) * | 2003-12-22 | 2009-02-24 | Inventio Ag | Thermal protection of electromagnetic actuators |
| WO2009118858A1 (en) * | 2008-03-27 | 2009-10-01 | 三菱電機株式会社 | Elevator control system |
| CN101654213A (en) * | 2009-08-27 | 2010-02-24 | 沈阳优力机电设备有限公司 | Traction machine brake with liquid crystal display device |
| CN201651131U (en) * | 2010-02-25 | 2010-11-24 | 杭州沪宁电梯配件有限公司 | Electromagnetic brake and friction piece thereof |
| CN103613037A (en) * | 2013-11-14 | 2014-03-05 | 芜湖大中机电制造有限公司 | Block-type electromagnetic brake for elevator tractor |
| CN204917514U (en) * | 2015-09-22 | 2015-12-30 | 苏州润吉驱动技术有限公司 | Elevator hauler stopper temperature measuring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321300A (en) * | 2022-08-12 | 2022-11-11 | 淮南矿业(集团)有限责任公司 | Brake failure control system of elevator |
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Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |