CN207318995U - A kind of steel wire rope stress monitoring early-warning device - Google Patents
A kind of steel wire rope stress monitoring early-warning device Download PDFInfo
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- CN207318995U CN207318995U CN201721245928.1U CN201721245928U CN207318995U CN 207318995 U CN207318995 U CN 207318995U CN 201721245928 U CN201721245928 U CN 201721245928U CN 207318995 U CN207318995 U CN 207318995U
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- steel wire
- wire rope
- wireless
- warning device
- monitoring
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 230000010365 information processing Effects 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000013524 data verification Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
A kind of steel wire rope stress monitoring early-warning device is the utility model is related to, including：A plurality of device for monitoring tension being arranged at steel wire rope to be monitored, the wireless stress information processing for being arranged at steel wire rope to be monitored and being connected with the device for monitoring tension send terminal and send the matched portable wireless of terminal wireless with the wireless stress information processing is received monitoring host computer by force information.A kind of steel wire rope stress monitoring early-warning device that the utility model is proposed, has the advantages of simple structure and easy realization.
Description
Technical field
It the utility model is related to a kind of steel wire rope stress monitoring early-warning device.
Background technology
Steel wire rope is that mechanical property and the satisfactory steel wire of physical dimension are twisted together according to certain rule
Helical form steel tendon, steel wire rope is by steel wire, wire rope core and grease composition.Its intensity is high, from heavy and light, stable working, be not easy suddenly
Whole root fracture, reliable operation, is widely used in the fields such as mine, electric power, machinery.But in practical applications, because of wire cable rupture
Caused accident but happens occasionally, and main cause is exactly the overload of steel wire rope stress.Therefore, monitoring steel wire rope using when stressing conditions be
It is no to meet safety requirements, it is to ensure the key that safe wire cable uses.
At present, it is monitoring steel wire rope stressing conditions, majority " is gone here and there using the mechanical tensile forces meter or pulling force sensor of Straight pull
Connection " between steel wire rope and hanging point gathered by force information；Again by manually read or wire transmission to display device realize
Monitoring to steel wire rope stress.This Straight pull steel wire rope stress monitoring device influences from rope footpath, high certainty of measurement, but also deposits
In limitation：
1st, when equipment break down, will could need to be handled after steel wire rope off-load, work consuming takes, be also not used to steel wire rope without
The operating mode of method off-load；
2nd, original steel rope system is changed, if equipment damage is broken, steel rope system is also treated as being broken, and adds peace
Full hidden danger.
The content of the invention
The purpose of this utility model is to provide a kind of steel wire rope stress monitoring early-warning device, deposited in the prior art with overcoming
The defects of.
To achieve the above object, the technical solution of the utility model is：A kind of steel wire rope stress monitoring early-warning device, bag
Include：A plurality of device for monitoring tension being arranged at steel wire rope to be monitored, be arranged at steel wire rope to be monitored and with the pulling force
The wireless stress information processing that monitoring device is connected sends terminal and sends terminal wireless with the wireless stress information processing
Matched portable wireless is received monitoring host computer by force information.
In one embodiment of the utility model, the wireless stress information processing send terminal include one first shell body with
And it is arranged at advance signal processing unit, analog-to-digital conversion sampling unit, the first MCU units, the first lithium electricity in first shell
Pond and the first wireless communication unit；It is the advance signal processing unit, the analog-to-digital conversion sampling unit, described first wireless
Communication unit and first lithium battery are connected with the first MCU units；The advance signal processing unit also with institute
Device for monitoring tension is stated to be connected.
In one embodiment of the utility model, the advance signal processing unit includes an isolation circuit and a filtered electrical
Road.
In one embodiment of the utility model, the device for monitoring tension includes a side-compression side draw sensor；It is described
The data output interface of side-compression layback force snesor is connected with one end of an armored cable；The other end of the armored cable with
The Data Input Interface on the outside of the shell body lower face is arranged to be connected；The Data Input Interface also with the isolation circuit
It is connected；The shell of the side-compression layback force snesor is through protecting steel cable to be connected with first shell body.
In one embodiment of the utility model, the MCU includes a STM32F103VCT6 type ARM microcontrollers.
In one embodiment of the utility model, first wireless communication unit includes a 433M wireless transmission circuits；Should
The antenna of 433M wireless transmission circuits is arranged at the top outside of first shell body.
In one embodiment of the utility model, the portable wireless is received monitoring host computer by force information to be included outside one second
Housing, be arranged at the LCD display being opened in the second housing body top groove, be arranged in the second housing body
2nd MCU units, the second wireless communication unit being arranged in the second housing body, be arranged in the second housing body
Buzzer and the second lithium battery being arranged in the second housing body；The LCD display, second wireless communication
Unit, the buzzer are connected with the 2nd MCU units；Second lithium battery respectively with the LCD display, described
2nd MCU units, the buzzer are connected.
In one embodiment of the utility model, the 2nd MCU units include a ZIGBEE circuits.
In one embodiment of the utility model, second wireless communication unit includes a 433M wireless transmission circuits；Should
The antenna of 433M wireless transmission circuits is arranged at the sidepiece lateral surface of the second housing body.
Compared to the prior art, the utility model has the advantages that：A kind of steel wire that the utility model is proposed
Rope stress monitoring early-warning device, has the advantages of simple structure and easy realization.With reference to existing software, realize to the full mistake of steel wire rope stress
The monitoring early warning and safety of journey, improves the reliability of monitoring data acquisition, further ensures early warning, alarm promptly and accurately, carries
For convenient human-computer interaction device.The steel wire rope stress monitoring of every field is can be widely applied to, is effectively reduced because steel wire rope surpasses
The accident that fracture triggers is carried, effective technology support is provided for field operation commanding's security management and control.
Brief description of the drawings
Fig. 1 is the structure chart that wireless stress information processing sends terminal in one embodiment of the utility model.
Fig. 2 is the circuit diagram that wireless stress information processing sends terminal in one embodiment of the utility model.
Fig. 3 is the circuit diagram that wireless stress information processing sends terminal in one embodiment of the utility model.
Fig. 4 is the structure chart of side-compression layback force snesor in one embodiment of the utility model.
Fig. 5 is that wireless stress information processing sends terminal operating flow chart in one embodiment of the utility model.
Fig. 6 is that portable wireless is received monitoring host computer top view by force information in one embodiment of the utility model.
Fig. 7 is the circuit diagram that portable wireless is received monitoring host computer by force information in one embodiment of the utility model.
Fig. 8 is the circuit diagram that portable wireless is received monitoring host computer by force information in one embodiment of the utility model.
Fig. 9 is the flow chart that portable wireless is received monitoring host computer operation by force information in one embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawings and existing software, the technical solution of the utility model is specifically described.In the explanation
During involved existing software be not object that the utility model is protected, the utility model only protects the knot of the device
Structure and connection relation.
The utility model provides a kind of steel wire rope stress monitoring early-warning device, including：It is a plurality of to be arranged at steel wire to be monitored
Device for monitoring tension at rope, the wireless stress information processing for being arranged at steel wire rope to be monitored and being connected with device for monitoring tension
Send terminal and send the matched portable wireless of terminal wireless with wireless stress information processing and received monitoring master by force information
Machine.
Further, in the present embodiment, as shown in Figure 1, Figure 2 and shown in Fig. 3, wireless stress information processing sends terminal bag
Include one first shell body 1 and be arranged in first shell advance signal processing unit, analog-to-digital conversion sampling unit, first
MCU units, the first lithium battery and the first wireless communication unit；Advance signal processing unit, analog-to-digital conversion sampling unit, first
Wireless communication unit and the first lithium battery are connected with the first MCU units；Advance signal processing unit is also monitored with pulling force and filled
Put connected；Monitoring host computer is received by first wireless communication unit by force information with portable wireless without lines matching lead to
Letter.
Further, advance signal processing unit includes an isolation circuit and a filter circuit.
Further, device for monitoring tension includes a side-compression side draw sensor；The number of side-compression layback force snesor
It is connected according to output interface 2 with one end of an armored cable 3；The other end of armored cable is with being arranged at outside the first shell body lower face
The Data Input Interface 4 of side is connected；Data Input Interface is also connected with isolation circuit；The shell 5 of side-compression layback force snesor
Through protecting steel cable 6 to be connected with the first shell body.
The structure of side-compression layback force snesor as shown in figure 4, using bridge measurement principle, by wirelessly by force information
+ 5V~+15V continuous current excitation power supplys are given at haircut end of making arrangements for his funeral, and sense rope footpath change faint under steel wire rope stress, and switch to 3~
10mV voltage signals export, and are gathered so as to fulfill by force information.In practical operation, which is passed through
Bolt is locked to position.If side-compression layback force snesor produces failure, it can immediately dismantle and be repaired or replaced, Wu Xugang
Cord off-load, strong applicability；Do not change existing steel rope system, do not increase security risk yet.
Further, the first wireless communication unit includes a 433M wireless transmission circuits；The 433M wireless transmission circuits
Antenna 7 is arranged at the top outside of the first shell body.
Further, as shown in figure 3, the first MCU includes a STM32F103VCT6 type ARM microcontrollers, by being arranged at
Data Input Interface, advance signal processing unit and the armored cable of first housing Basolateral, can at most gather 4 at the same time
Side-compression layback force snesor by force information, and realize processing and the wireless transmission of information.Wireless messages processing is sent
Flow is as shown in figure 5, the mV step voltages analog signal of side-compression layback force snesor output is accessed wirelessly by armored cable
Stress information processing sends terminal, carries out Isolation processing to input signal by advance signal processing unit, passes through modulus
The mV step voltage analog signals that side-compression layback force snesor inputs are amplified by conversion sampling unit, and are converted into numeral
Amount；After first MCU units complete the processing calculating and analysis verification of digital signal, the requirement group by result according to communication protocol
Bag, and data packet is pushed into 433M wireless transmission units and wireless transmission, metrical information is sent by 433M radio bands
To portable wireless monitoring host computer is received by force information.
In the present embodiment, terminal is sent by wireless stress information processing, by steel wire rope by force information in-situ digitalization,
And carry out sampling and calculate with being wirelessly transmitted to portable wireless by force information reception monitoring host computer, it is not necessary to pass through signal cable
Mode passes monitoring host computer back, substantially increases the installation effectiveness and recycling rate of waterused of device.Meanwhile terminal uses totally-enclosed rain-proof
Chassis design, efficient lithium battery of arranging in pairs or groups is low in energy consumption, sustainable use more than 30 days of once charging.
Further, in the present embodiment, as shown in Fig. 6, Fig. 7 and Fig. 8, portable wireless is received by force information and monitored
Host includes a second housing body 8, is arranged at the LCD display 9 being opened in second housing body top groove, is arranged at second
The 2nd MCU units in shell body, the second wireless communication unit being arranged in second housing body, be arranged in second housing body
Buzzer 11 and the second lithium battery for being arranged in second housing body；LCD display, the second wireless communication unit, buzzing
Device is connected with the 2nd MCU units；Second lithium battery is connected with LCD display, the 2nd MCU units, buzzer respectively；By this
Second wireless communication unit is matched with the first wireless communication unit, realize wireless stress information processing send terminal and hand-held without
Line is received the wireless communication of monitoring host computer by force information.
Further, the second wireless communication unit includes a 433M wireless transmission circuits；The 433M wireless transmission circuits
Antenna 10 is arranged at the sidepiece lateral surface of second housing body.
Further, the 2nd MCU units include a ZIGBEE circuits.Carried out using ZIGBEE_12V_1.0 development boards secondary
Exploitation, realizes the wireless receiving by force information and data processing, and push to 5 cun of LCD liquid crystal display screen real-time display.Wirelessly
Information receives flow as shown in figure 9, wireless receiving and 433M wireless transmission units, receive and sent from wireless stress information processing
The data that terminal transmission comes, and push to the 2nd MCU units；2nd MCU units are completed to receive the analysis analysis verification of data, and
By data-pushing to monitoring host computer real-time display；If data exceed early warning or alarming value, triggering buzzer siren sends prompting
Sound, and monitoring column has yellow early warning or the flicker of red alarm mark accordingly on a display screen.Meanwhile monitoring host computer passes through
LCD display also provides human-computer interaction area, realizes the checking of the switch of package unit, battery and communications status, steel wire monitored
The rope footpath and early warning, the setting of alarming value etc. of rope.
Above is the preferred embodiment of the utility model, all changes made according to technical solutions of the utility model are produced
Function without departing from technical solutions of the utility model scope when, belong to the scope of protection of the utility model.
Claims (9)
- A kind of 1. steel wire rope stress monitoring early-warning device, it is characterised in that including：It is a plurality of to be arranged at steel wire rope to be monitored Device for monitoring tension, the wireless stress information processing for being arranged at steel wire rope to be monitored and being connected with device for monitoring tension hair Make arrangements for his funeral to hold and send the matched portable wireless of terminal wireless with the wireless stress information processing and received monitoring by force information Host.
- A kind of 2. steel wire rope stress monitoring early-warning device according to claim 1, it is characterised in that the wireless stress letter Breath processing, which sends terminal, includes one first shell body and the advance signal processing unit being arranged in first shell, modulus turn Change sampling unit, the first MCU units, the first lithium battery and the first wireless communication unit；The advance signal processing unit, institute State analog-to-digital conversion sampling unit, first wireless communication unit and first lithium battery with the first MCU units It is connected；The advance signal processing unit is also connected with the device for monitoring tension.
- 3. a kind of steel wire rope stress monitoring early-warning device according to claim 2, it is characterised in that at the advance signal Reason unit includes an isolation circuit and a filter circuit.
- A kind of 4. steel wire rope stress monitoring early-warning device according to claim 3, it is characterised in that the pulling force monitoring dress Put including a side-compression side draw sensor；The data output interface of the side-compression layback force snesor and an armored cable One end is connected；The other end of the armored cable and the Data Input Interface phase being arranged on the outside of the first shell body lower face Even；The Data Input Interface is also connected with the isolation circuit；The shell of the side-compression layback force snesor is through protecting steel Rope is connected with first shell body.
- 5. a kind of steel wire rope stress monitoring early-warning device according to claim 2, it is characterised in that the MCU includes one STM32F103VCT6 type ARM microcontrollers.
- A kind of 6. steel wire rope stress monitoring early-warning device according to claim 2, it is characterised in that first channel radio Letter unit includes a 433M wireless transmission circuits；The antenna of the 433M wireless transmission circuits is arranged at the top of first shell body Portion's lateral surface.
- A kind of 7. steel wire rope stress monitoring early-warning device according to claim 1, it is characterised in that the portable wireless Being received monitoring host computer by force information includes a second housing body, is arranged at and is opened in the second housing body top groove LCD display, the 2nd MCU units being arranged in the second housing body, the second nothing being arranged in the second housing body Line communication unit, the buzzer being arranged in the second housing body and the second lithium being arranged in the second housing body Battery；The LCD display, second wireless communication unit, the buzzer are connected with the 2nd MCU units；Institute The second lithium battery is stated respectively with the LCD display, the 2nd MCU units, the buzzer to be connected.
- 8. a kind of steel wire rope stress monitoring early-warning device according to claim 7, it is characterised in that the 2nd MCU is mono- Member includes a ZIGBEE circuits.
- A kind of 9. steel wire rope stress monitoring early-warning device according to claim 7, it is characterised in that second channel radio Letter unit includes a 433M wireless transmission circuits；The antenna of the 433M wireless transmission circuits is arranged at the side of the second housing body Portion's lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245928.1U CN207318995U (en) | 2017-09-27 | 2017-09-27 | A kind of steel wire rope stress monitoring early-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245928.1U CN207318995U (en) | 2017-09-27 | 2017-09-27 | A kind of steel wire rope stress monitoring early-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207318995U true CN207318995U (en) | 2018-05-04 |
Family
ID=62384301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245928.1U Active CN207318995U (en) | 2017-09-27 | 2017-09-27 | A kind of steel wire rope stress monitoring early-warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207318995U (en) |
-
2017
- 2017-09-27 CN CN201721245928.1U patent/CN207318995U/en active Active
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