CN204938610U - A kind of elevator dragging wire rope defect detecting device - Google Patents
A kind of elevator dragging wire rope defect detecting device Download PDFInfo
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- CN204938610U CN204938610U CN201520609734.XU CN201520609734U CN204938610U CN 204938610 U CN204938610 U CN 204938610U CN 201520609734 U CN201520609734 U CN 201520609734U CN 204938610 U CN204938610 U CN 204938610U
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- magnetic sensor
- elevator
- steel rope
- control system
- flow detector
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Abstract
The utility model discloses a kind of elevator dragging wire rope defect detecting device, this device is connected with the control system mainboard of elevator, described control system mainboard is connected with driving main frame drg, this device comprises the first Magnetic Sensor, second Magnetic Sensor and steel rope flow detector, described first Magnetic Sensor is arranged on the detected steel rope of elevator(lift) machine room, described second Magnetic Sensor is arranged on the detected steel rope of elevator car top, described first Magnetic Sensor is connected with described steel rope flow detector with the second Magnetic Sensor, described steel rope flow detector is also connected with described control system mainboard.The utility model adopts emerging electromagnetic detection means, adopts more ripe Magnetic Sensor and armored rope computer flaw detector, and it has high, the simple to operation and low cost and other advantages of accuracy rate.
Description
Technical field
The utility model relates to elevator technology field, particularly relates to a kind of elevator dragging wire rope defect detecting device.
Background technology
End the end of the year in 2014, national elevator recoverable amount, more than 3,500,000, has become the country that global recoverable amount is maximum.Meanwhile, along with the quickening of the development of economic technology and work, rhythm of life, elevator has become the requisite vehicle in our daily life, so elevator dragging wire rope is also used widely, use amount is quite large.Therefore, elevator dragging wire rope safety problem is more and more by people are paid close attention to.
Elevator dragging wire rope is special traction steel-cable, necessary flexible member is carried as lift facility, subject whole suspended weights of elevator, and around work curvilinear movementes repeatedly such as traction sheave, track adjusting wheel and diversion sheaves, be the important safety parts in elevator device.Also by higher extrusion stress in traction race, and frequently bear the change impacts of elevator startup, braking.Although require higher to the intensity of elevator dragging wire rope, amount of deflection and resistance to abrasion, but due to various effect of stress, also be subject to the impact of the factors such as friction, corrosion simultaneously, elevator dragging wire rope easily produces the phenomenons such as fracture of wire, wearing and tearing and corrosion, and the quality of steel rope situation directly affects the safety of elevator and passenger.
For a long time, in order to improve service life and the elevator safety coefficient of elevator dragging wire rope, repair and maintenance personnel often can carry out regular repair and maintenance inspection work to elevator.But owing to there is no the restriction of the inspection tools of science to the detection of elevator dragging wire rope, making generally can only by range estimation, or detect accordingly by the method for vernier caliper measurement, thus make its testing result accuracy and precision poor, steel rope is often caused to exceed the time limit to use or change in advance, both affect the safe handling of elevator, and cause again great cost to waste.
Utility model content
The utility model mainly solves technical matters existing in prior art, thus provides a kind of accuracy rate high, simple to operation and the elevator dragging wire rope defect detecting device that cost is low.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals:
The elevator dragging wire rope defect detecting device that the utility model provides, this device is connected with the control system mainboard of elevator, described control system mainboard is connected with driving main frame drg, this device comprises the first Magnetic Sensor, second Magnetic Sensor and steel rope flow detector, described first Magnetic Sensor is arranged on the detected steel rope of elevator(lift) machine room, described second Magnetic Sensor is arranged on the detected steel rope of elevator car top, described first Magnetic Sensor is connected with described steel rope flow detector with the second Magnetic Sensor, described steel rope flow detector is also connected with described control system mainboard.
Further, this device also comprises a signal switch, and described steel rope flow detector is connected with described control system mainboard by described signal switch.
Further, this device also comprises a malfunction coefficient plate, and described malfunction coefficient plate is connected with described control system mainboard.
Further, described control system mainboard is also provided with serial communication plate, described serial communication plate is provided with serial communication interface, and described serial communication interface is connected with described steel rope flow detector.
The beneficial effects of the utility model are: by the first Magnetic Sensor and the second Magnetic Sensor Real-time Collection elevator dragging wire rope parameter information; and gathered parameter information is sent to steel rope flow detector; steel rope flow detector accepts the laggard row operation analysis of parameter information; when analyzing steel rope and occurring defect; transmit a signal to control system mainboard; control system mainboard starts safety precautions, sends braking instruction to driving main frame drg.The utility model adopts emerging electromagnetic detection means, adopts more ripe Magnetic Sensor and armored rope computer flaw detector, and it has high, the simple to operation and low cost and other advantages of accuracy rate.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the frame diagram of elevator dragging wire rope defect detecting device of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult shown in Fig. 1, elevator dragging wire rope defect detecting device of the present utility model, this device is connected with the control system mainboard 1 of elevator, control system mainboard 1 is connected with driving main frame drg 2, this device comprises the first Magnetic Sensor 3, second Magnetic Sensor 4 and steel rope flow detector 5, first Magnetic Sensor 3 is arranged on the detected steel rope of elevator(lift) machine room, second Magnetic Sensor 4 is arranged on the detected steel rope of elevator car top, first Magnetic Sensor 3 is connected with steel rope flow detector 5 with the second Magnetic Sensor 4, steel rope flow detector 5 is also connected with control system mainboard 1.The utility model is by the first Magnetic Sensor 3 and the second Magnetic Sensor 4 Real-time Collection elevator dragging wire rope parameter information; and gathered parameter information is sent to steel rope flow detector 5; steel rope flow detector 5 accepts the laggard row operation analysis of parameter information; when analyzing steel rope and occurring defect; transmit a signal to control system mainboard 1; control system mainboard 1 starts safety precautions, sends braking instruction, realize safety guard-safeguard to driving main frame drg 2.
Concrete, this device also comprises a signal switch 6, and steel rope flow detector 5 is connected with control system mainboard 1 by signal switch 6.Be convenient to steel rope flow detector 5 and issue a signal to control system mainboard 1 by signal switch 6.And this device also comprises a malfunction coefficient plate 7, malfunction coefficient plate 7 is connected with control system mainboard 1.Shown the situations such as elevator dragging wire rope fracture of wire, wearing and tearing and corrosion default by malfunction coefficient plate 7, facilitate staff to carry out malfunction elimination.
Concrete, control system mainboard 1 is also provided with serial communication plate, and serial communication plate is provided with serial communication interface, and serial communication interface is connected with steel rope flow detector 5.And steel rope flow detector 5 is also connected with the second Magnetic Sensor 4 with the first Magnetic Sensor 3 respectively by two serial communication interfaces.
The utility model adopts emerging electromagnetic detection means, adopts more ripe Magnetic Sensor and armored rope computer flaw detector, and it has high, the simple to operation and low cost and other advantages of accuracy rate.
Above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (4)
1. an elevator dragging wire rope defect detecting device, this device is connected with the control system mainboard (1) of elevator, described control system mainboard (1) is connected with driving main frame drg (2), it is characterized in that: this device comprises the first Magnetic Sensor (3), second Magnetic Sensor (4) and steel rope flow detector (5), described first Magnetic Sensor (3) is arranged on the detected steel rope of elevator(lift) machine room, described second Magnetic Sensor (4) is arranged on the detected steel rope of elevator car top, described first Magnetic Sensor (3) is connected with described steel rope flow detector (5) with the second Magnetic Sensor (4), described steel rope flow detector (5) is also connected with described control system mainboard (1).
2. elevator dragging wire rope defect detecting device as claimed in claim 1, it is characterized in that: this device also comprises a signal switch (6), described steel rope flow detector (5) is connected with described control system mainboard (1) by described signal switch (6).
3. elevator dragging wire rope defect detecting device as claimed in claim 2, it is characterized in that: this device also comprises a malfunction coefficient plate (7), described malfunction coefficient plate (7) is connected with described control system mainboard (1).
4. elevator dragging wire rope defect detecting device as claimed in claim 3, it is characterized in that: described control system mainboard (1) is also provided with serial communication plate, described serial communication plate is provided with serial communication interface, and described serial communication interface is connected with described steel rope flow detector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609734.XU CN204938610U (en) | 2015-08-13 | 2015-08-13 | A kind of elevator dragging wire rope defect detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609734.XU CN204938610U (en) | 2015-08-13 | 2015-08-13 | A kind of elevator dragging wire rope defect detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204938610U true CN204938610U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520609734.XU Active CN204938610U (en) | 2015-08-13 | 2015-08-13 | A kind of elevator dragging wire rope defect detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204938610U (en) |
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2015
- 2015-08-13 CN CN201520609734.XU patent/CN204938610U/en active Active
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