CN217237855U - Steel band broken wire detecting system - Google Patents
Steel band broken wire detecting system Download PDFInfo
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- CN217237855U CN217237855U CN202220185305.4U CN202220185305U CN217237855U CN 217237855 U CN217237855 U CN 217237855U CN 202220185305 U CN202220185305 U CN 202220185305U CN 217237855 U CN217237855 U CN 217237855U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model provides a steel band broken string detecting system, including main control board and detection module, steel band series connection end, main control board, detection module, steel band series connection end between the electricity be connected, the main control board be used for the gating of steel band, detection module be used for producing the impedance signal of telecommunication and analysis signal, steel band series connection end be used for the terminal series connection of steel band. The utility model discloses on master controller was received to a steel band one end that contains the stranded, the other end was carried out the short circuit by the short connector, and the stranded steel wire in the steel band is established ties into one, can once only detect stranded steel band like this, and efficiency is than higher.
Description
Technical Field
The utility model relates to a steel band broken string detecting system.
Background
However, in the use process of the elevator, the steel belt is stressed for a long time to change the microstructure and the residual stress of the steel rope in the steel belt, and finally, the damages such as fatigue, deformation, wire breakage and the like may occur. The current nondestructive detection technology is not perfect and has low efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies of the prior art, the utility model provides a technical scheme that its technical problem adopted is: the utility model provides a steel band broken string detecting system, includes main control board and detection module, steel band series connection end, main control board, detection module, steel band series connection end between the electricity connect, the main control board be used for the gating of steel band, detection module be used for producing the impedance signal of telecommunication and analysis signal, steel band series connection end be used for the terminal series connection of steel band.
The steel belt serial end is characterized in that one end of a steel belt containing multiple strands is connected to the main controller, the other end of the steel belt is in short connection through a short connector, and multiple strands of steel wires in the steel belt are connected in series to form one strand.
Furthermore, one end of the steel belt containing multiple strands is connected to the main controller, and the other end of the steel belt is subjected to short circuit by the short circuit device, namely, one end of the steel belt is connected to the main controller, a second steel core and a third steel core at the end of the main controller are subjected to short circuit, a fourth steel core and a fifth steel core are subjected to short circuit, and a sixth steel core and a seventh steel core are subjected to short circuit; and the other end of the steel belt is in short connection by using a steel belt series short connector, the first steel core and the second steel core are in short connection, the third steel core and the fourth steel core are in short connection, the fifth steel core and the sixth steel core are in short connection, and the seventh steel core and the eighth steel core are in short connection, so that the eight steel cores are connected in series to form one steel core.
Furthermore, the detection module comprises a steel strip detection circuit and an AD5933 impedance converter, and the steel strip detection circuit is electrically connected with the AD5933 impedance converter.
Further, the steel belt detection circuit comprises a data processing system, a power supply circuit, a communication circuit, a relay channel switching circuit, a relay output circuit, a key and nixie tube circuit and a storage and buzzer circuit.
The beneficial effects of the utility model are that, the utility model discloses detection module produces the impedance signal of telecommunication, and detection module is got back to once more after the steel band to the signal, judges the disconnected silk condition of steel band through the signal of gathering the return. To sum up, the utility model discloses produce the impedance signal of telecommunication, the system is got back to once more after the signal process steel band, judges the disconnected silk condition of steel band through the signal that gathers back. The utility model discloses can accurately feed back steel band damage information in real time, can effectively avoid the elevator incident because of the steel band damage produces, and the cost is lower, the debugging is simple. And the utility model discloses on a steel band one end that contains the stranded is received the master controller, the other end carries out the short circuit by the short connector, and the stranded steel wire in the steel band is established ties into the one, can once only detect the stranded steel band like this, and efficiency is than higher.
Drawings
Fig. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is the schematic view of the connection structure between the main control board and the steel strip serial connection end of the present invention.
Detailed Description
The present invention and its embodiments are described in detail below with reference to the accompanying drawings:
example 1
In concrete implementation, as in fig. 1, the utility model discloses a main control board and detection module, steel band series connection end, main control board, detection module, steel band series connection end between the electricity be connected, the main control board be used for the gating of steel band, detection module be used for producing the impedance signal of telecommunication and analysis signal, steel band series connection end be used for the terminal series connection of steel band. In specific implementation, the detection module generates an impedance electric signal, the signal returns to the detection module again after passing through the steel belt, and the wire breakage condition of the steel belt is judged by collecting the returned signal. To sum up, the utility model discloses produce the impedance signal of telecommunication, the system is got back to once more after the signal process steel band, judges the disconnected silk condition of steel band through the signal that gathers back. The utility model discloses can accurately feed back steel band damage information in real time, can effectively avoid the elevator incident because of the steel band damage produces, and the cost is lower, the debugging is simple.
Example 2
As shown in fig. 1, the utility model discloses a main control board and detection module, steel band series connection end, main control board, detection module, steel band series connection end between the electricity connect, the main control board be used for the gating of steel band, detection module be used for producing the impedance signal of telecommunication and analysis signal, steel band series connection end be used for the terminal series connection of steel band. In specific implementation, the detection module generates an impedance electric signal, the signal returns to the detection module again after passing through the steel belt, and the wire breakage condition of the steel belt is judged by collecting the returned signal. The steel strip serial end is characterized in that one end of a steel strip containing multiple steel wires is connected to the main controller, the other end of the steel strip is in short connection through the short connector, the multiple steel wires in the steel strip are connected in series to form one steel wire strand, the multiple steel wires can be detected at one time, and the efficiency is high.
Example 3
As shown in fig. 1, the utility model discloses a main control board and detection module, steel band series connection end, main control board, detection module, steel band series connection end between the electricity connect, the main control board be used for the gating of steel band, detection module be used for producing the impedance signal of telecommunication and analysis signal, steel band series connection end be used for the terminal series connection of steel band. In specific implementation, the detection module generates an impedance electric signal, the signal returns to the detection module again after passing through the steel belt, and the wire breakage condition of the steel belt is judged by collecting the returned signal. Specifically, as shown in fig. 2, one end 2 of a steel belt containing multiple strands is connected to a main controller 1, the other end 3 of the steel belt containing the multiple strands is short-circuited by a short-circuit device, and multiple steel wires in the steel belt are connected in series to form one strand. One end 2 of the steel belt containing multiple strands is connected to the main controller 1, the other end 3 of the steel belt containing multiple strands is subjected to short circuit by a short circuit device, specifically, one end of the steel belt is connected to the main controller, a second steel core and a third steel core at the end of the main controller are subjected to short circuit, a fourth steel core and a fifth steel core are subjected to short circuit, and a sixth steel core and a seventh steel core are subjected to short circuit; the other end of the steel belt is in short connection by using a steel belt series short connector, the first steel core, the second steel core, the third steel core, the fourth steel core, the fifth steel core, the sixth steel core and the seventh steel core are in short connection, and the seventh steel core and the eighth steel core are in short connection, so that the eight steel cores are connected in series to form one steel core.
Example 4
As shown in fig. 1, the utility model discloses a main control board and detection module, steel band series connection end, main control board, detection module, steel band series connection end between the electricity connect, the main control board be used for the gating of steel band, detection module be used for producing the impedance signal of telecommunication and analysis signal, steel band series connection end be used for the terminal series connection of steel band. In specific implementation, the detection module generates an impedance electric signal, the signal returns to the detection module again after passing through the steel belt, and the wire breakage condition of the steel belt is judged by collecting the returned signal. The detection module comprises a steel belt detection circuit and an AD5933 impedance converter, and the steel belt detection circuit is electrically connected with the AD5933 impedance converter. The AD5933 impedance converter is used for acquiring an impedance electric signal from a traction steel belt of an elevator, the steel belt detection circuit is used for judging the broken wire condition of the steel belt according to the impedance electric signal, the steel belt detection circuit collects impedance data by adopting an RF-IV radio frequency current-voltage impedance measurement method, the AD5933 impedance converter comprises a DSP chip, the DSP chip performs discrete Fourier transform processing on the impedance data, the discrete Fourier transform processing returns a real part (R) data word and an imaginary part (I) data word at each frequency, and then gain coefficient calibration is performed on the scanned impedance amplitude and relative phase of each frequency point to calculate an impedance value; the steel belt detection circuit is provided with a self-learning function, and the self-learning operation provides an initial measured resistance value and an initial environment temperature value of the steel belt steel core for the steel belt detection device. The steel belt can be stretched in the using process, and the resistance value of the steel belt can be changed along with the change of the stretching length and the diameter of the steel core; when the external environment temperature changes, the resistance value of the steel belt also changes, in the normal detection process, the real-time environment temperature value is compared with the initial temperature value, the real-time resistance value of the steel belt steel core is subjected to algorithm processing with the resistance change value caused by the change of the environment temperature, and the obtained final resistance value is compared with the initial resistance value, so that whether the steel belt reaches the early warning limit value of the steel belt is judged.
Example 5
As shown in fig. 1, the utility model discloses a main control board and detection module, steel band series connection end, main control board, detection module, steel band series connection end between the electricity connect, the main control board be used for the gating of steel band, detection module be used for producing the impedance signal of telecommunication and analysis signal, steel band series connection end be used for the terminal series connection of steel band. In specific implementation, the detection module generates an impedance electric signal, the signal returns to the detection module again after passing through the steel belt, and the wire breakage condition of the steel belt is judged by collecting the returned signal. The detection module comprises a steel belt detection circuit and an AD5933 impedance converter, and the steel belt detection circuit is electrically connected with the AD5933 impedance converter. The steel belt detection circuit comprises a data processing system, a power supply circuit, a communication circuit, a relay channel switching circuit, a relay output circuit, a key and nixie tube circuit and a storage and buzzer circuit. The power supply circuit, the communication circuit, the relay channel switching circuit, the relay output circuit, the key and nixie tube circuit and the storage and buzzer circuit are all electrically connected with the data processing system, and the communication circuit comprises an RS485 communication circuit and an RS232 communication circuit.
It will be appreciated by those skilled in the art that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative and not exclusive in all respects. All changes within the scope of the invention or within the scope equivalent to the invention are all embraced by the invention.
Claims (5)
1. A steel band broken wire detecting system is characterized in that: the device comprises a main control board, a detection module and a steel strip serial end, wherein the main control board, the detection module and the steel strip serial end are electrically connected, the main control board is used for gating a steel strip, the detection module is used for generating an impedance electric signal and an analysis signal, and the steel strip serial end is used for connecting the tail ends of the steel strip in series.
2. The steel strip breakage detection system as claimed in claim 1, wherein the steel strip serial end is specifically that one end of a steel strip containing multiple strands is connected to the main controller, the other end of the steel strip is short-circuited by a short-circuit device, and the multiple strands of steel wires in the steel strip are connected in series to form one strand.
3. The steel strip broken wire detection system according to claim 2, wherein one end of the steel strip containing the plurality of strands is connected to the main controller, and the other end of the steel strip is short-circuited by the short connector, specifically, one end of the steel strip is connected to the main controller to short-circuit the second and third steel cores at the main controller, the fourth and fifth steel cores, and the sixth and seventh steel cores; and the other end of the steel belt is in short connection by using a steel belt series short connector, the first steel core and the second steel core are in short connection, the third steel core and the fourth steel core are in short connection, the fifth steel core and the sixth steel core are in short connection, and the seventh steel core and the eighth steel core are in short connection, so that the eight steel cores are connected in series to form one steel core.
4. The steel strip wire breakage detection system as claimed in claim 1, wherein the detection module comprises a steel strip detection circuit and an AD5933 impedance converter, and the steel strip detection circuit is electrically connected with the AD5933 impedance converter.
5. The steel strip broken wire detection system of claim 1, wherein the steel strip detection circuit comprises a data processing system, a power circuit, a communication circuit, a relay channel switching circuit, a relay output circuit, a key and nixie tube circuit, a memory and buzzer circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185305.4U CN217237855U (en) | 2022-01-24 | 2022-01-24 | Steel band broken wire detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220185305.4U CN217237855U (en) | 2022-01-24 | 2022-01-24 | Steel band broken wire detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217237855U true CN217237855U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220185305.4U Active CN217237855U (en) | 2022-01-24 | 2022-01-24 | Steel band broken wire detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217237855U (en) |
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2022
- 2022-01-24 CN CN202220185305.4U patent/CN217237855U/en active Active
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