CN206638208U - A kind of hand-held Crack Monitoring instrument - Google Patents

A kind of hand-held Crack Monitoring instrument Download PDF

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Publication number
CN206638208U
CN206638208U CN201620946917.5U CN201620946917U CN206638208U CN 206638208 U CN206638208 U CN 206638208U CN 201620946917 U CN201620946917 U CN 201620946917U CN 206638208 U CN206638208 U CN 206638208U
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China
Prior art keywords
hand
potentiometer
wire
held
sensor
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CN201620946917.5U
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Chinese (zh)
Inventor
贺卫中
范立民
李博
李永红
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Xi'an Jetta Observing And Controlling Co Ltd
Shaanxi Province Geologic Media Monitoring Master Station
Original Assignee
Xi'an Jetta Observing And Controlling Co Ltd
Shaanxi Province Geologic Media Monitoring Master Station
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Application filed by Xi'an Jetta Observing And Controlling Co Ltd, Shaanxi Province Geologic Media Monitoring Master Station filed Critical Xi'an Jetta Observing And Controlling Co Ltd
Priority to CN201620946917.5U priority Critical patent/CN206638208U/en
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Abstract

The utility model discloses a kind of hand-held Crack Monitoring instrument,Including hand-held collection transmitting terminal and on-site terminal,Hand-held collection transmitting terminal includes the CPU being integrated on pcb board part,CPU respectively with IC card reader,ADC analog-digital converters,GPRS module connects with LED liquid crystal displays,On-site terminal includes the sensor device installed in measured point stabilized end,The bracing wire of sensor device connection is fixed on bracing wire fixing end,Sensor device includes potentiometer,Potentiometer is connected by signal wire with CPU,Potentiometer is also connected with godet roller,Seal wire hub cap is provided with outside godet roller,Seal wire hub cap also connects with wind spring shell,Wind spring enclosure is provided with wind spring,Plastic-coated stainless steel steel wire rope is wound with godet roller,Plastic-coated stainless steel steel wire penetrating seal wire set,Damping rod is penetrated in gauge head,And killed with plug,Plug is connected with bracing wire again,It is low that the utility model solves manual measurement precision present in prior art,The problem of error is greatly and Monitoring Data can not upload to remote server in time.

Description

A kind of hand-held Crack Monitoring instrument
Technical field
The utility model belongs to territory monitoring technical field, and in particular to a kind of hand-held Crack Monitoring instrument.
Background technology
The domestic instrument and equipment for slip mass Crack Monitoring is more at present.The equipment of Crack Monitoring has five kinds, Yi Zhongwei Artificial pile anchoring metering system, by the pile anchoring of manual measurement crack both sides, to monitor the change in crack;Second is using laser Telemetry, install in the both sides in crack, changed by timing by laser measurement to monitor crack;The third is simply to split automatically Monitoring device is stitched, installs in the wild on slip mass crack or at indoor crack, can carry out the change of real time on-line monitoring crack; 4th kind is limiting alarm equipment, and it is typically directly installed on slip mass building tear, once crack changes, at once at the scene Alarm;5th kind is to be set for alarming according to the limit.It is commonly used on Indoor environment crack, precision is high, reach ± 0.006mm, resolution ratio 0.001mm, range typically periodically download to terminal device in ± 12.5mm, the data of record with data wire On.
In above Crack Monitoring device and method, pile anchoring method measurement input is minimum, and method is simple, but data precision is poor, Data Collection, processing trouble;Laser ranging measurement accuracy is relatively high, and input is larger, but misty rain day measurement inaccuracy, data be present Upload need to be equipped with mobile phone, and data are manually entered into corresponding APP softwares;Automatic slit warning device precision is high, not by weather Influence, data upload automatically, but construction cost is high, and what not every monitoring point was all equipped with rises;Two kinds of indoor Crack Monitoring It is small that equipment can not upload data, range automatically, and limitation uses indoors.In addition to automatic slit warning device, remaining number of devices According to collection can not realize elimination human error, data acquisition trouble;Alarm can only realize onsite alarming, can not allow supervisor portion Door is known in the very first time.
Utility model content
The purpose of this utility model is to provide a kind of hand-held Crack Monitoring instrument, solves artificial present in prior art The problem of measurement accuracy is low, error is big and Monitoring Data can not upload to remote server in time.
The utility model is the technical scheme adopted is that a kind of hand-held Crack Monitoring instrument, including hand-held collection transmitting terminal And on-site terminal, hand-held collection transmitting terminal include the CPU being integrated on pcb board part, CPU turns with IC card reader, ADC moduluses respectively Parallel operation, GPRS module connect with LED liquid crystal displays, and on-site terminal includes the sensor device installed in measured point stabilized end, sensing The bracing wire of device device connection is fixed on bracing wire fixing end, and sensor device is turned by ADC interface and card image end with ADC moduluses Parallel operation connects.
The characteristics of the utility model, also resides in,
Sensor device concrete structure is:Including potentiometer, signal wire is connected with potentiometer, passes through signal wire and CPU Connection, potentiometer is also connected with godet roller, is provided with seal wire hub cap outside godet roller, seal wire hub cap also with shell phase outside wind spring Connect, wind spring enclosure is provided with wind spring, and plastic-coated stainless steel steel wire rope, plastic-coated stainless steel steel wire penetrating are wound with godet roller Seal wire set, damping rod are penetrated in gauge head, and killed with plug, and plug is connected with bracing wire again.
Outer cover is provided with outside potentiometer, potentiometer is arranged in potentiometer fixed plate, potentiometer fixed plate and godet roller Cage connection.
Pad is additionally provided between wind spring and wind spring shell.
Line set was additionally provided with outside signal wire.
The beneficial effects of the utility model are a kind of hand-held Crack Monitoring instrument, by the both ends in slip mass crack Monitoring terminal is installed, sensor device is arranged on the stabilized end of slip mass, crack opposite side by the bracing wire of sensor device It is fixed in bracing wire fixing end, when slip mass crack changes, the potentiometer potential value of sensor device can occur simultaneously Change, passes data to remote terminal accordingly.
Brief description of the drawings
Fig. 1 is a kind of hand-held collection sending end structure schematic diagram of hand-held Crack Monitoring instrument of the utility model;
Fig. 2 is a kind of on-site terminal structural representation of hand-held Crack Monitoring instrument of the utility model;
Fig. 3 is a kind of module connection figure of the hand-held collection transmitting terminal of hand-held Crack Monitoring instrument of the utility model;
Fig. 4 is a kind of sensor device front view of hand-held Crack Monitoring instrument of the utility model;
Fig. 5 is a kind of sensor device side view of hand-held Crack Monitoring instrument of the utility model.
In figure, 1. plugs, 2.LED liquid crystal displays, 3.CPU, 4.IC card reader, 5.ADC analog-digital converters, 6.GPRS modules, 7.ADC interfaces and card image end, 8. sensor devices, 9. bracing wires, 10. bracing wire fixing ends, 11. outer covers, 12. potentiometers are fixed Plate, 13. godet rollers, 14. seal wire hub caps, 15. wind springs, 16. pads, 17. wind spring shells, 18. seal wire sets, 19. plastic-coateds are stainless Steel steel wire rope, 20. damping rods, 21. gauge heads, 22. potentiometers, 23. cross line set, 24. signal wires.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of hand-held Crack Monitoring instrument of the utility model, including hand-held collection transmitting terminal and on-site terminal, such as Fig. 1, Fig. 3 Shown, hand-held collection transmitting terminal includes the CPU3 being integrated on pcb board part, CPU3 respectively with IC card reader 4, ADC analog-to-digital conversions Device 5, GPRS module 6 and LED liquid crystal displays 2 connect, as shown in Fig. 2 on-site terminal includes the sensing installed in measured point stabilized end Device device 8, the bracing wire 9 that sensor device 8 connects are fixed on bracing wire fixing end 10, and sensor device 8 passes through ADC interface and card Information terminal 7 is connected with ADC analog-digital converters 5.
Wherein, as shown in Figure 4, Figure 5, the concrete structure of sensor device 8 is:Including potentiometer 22, connected on potentiometer 22 There is signal wire 24, line set 23 was additionally provided with outside signal wire 24, potentiometer 22 is connected by signal wire 24 with CPU3, potentiometer 22 are also connected with godet roller 13, are provided with seal wire hub cap 14 outside godet roller 13, seal wire hub cap 14 also with wind spring shell 17 Connect, wind spring shell 17 is internally provided with wind spring 15, and pad 16, godet roller 13 are additionally provided between wind spring 15 and wind spring shell 17 On be wound with plastic-coated stainless steel steel wire rope 19, plastic-coated stainless steel steel wire rope 19 penetrates gauge head 21 through seal wire set 18, damping rod 20 In, and killed with plug 1, plug 1 is connected with bracing wire 9 again, wherein, outer cover 11 is provided with outside potentiometer 22, potentiometer 22 is pacified In potentiometer fixed plate 12, potentiometer fixed plate 12 is connected with seal wire hub cap 14.
A kind of hand-held Crack Monitoring instrument of the utility model, concrete operating principle are as follows:
Monitoring terminal is installed at the both ends in slip mass crack, such as Fig. 2, sensor device 8 is generally arranged on slip mass The bracing wire 9 of sensor device 8 is fixed in bracing wire fixing end 10 by stabilized end, the opposite side in crack, when slip mass crack is sent out During changing, gauge head 21 is arranged on the opposite side in crack, and when gauge head 21 is pulled by slip mass, bracing wire 9 pulls plastic-coated stainless steel Steel wire rope 19 and then godet roller 13 is pulled to rotate, godet roller 13 drives the axle of potentiometer 22 to rotate, and the potential value of potentiometer 22 can be same When change;After observer enters monitoring point, the interface of ADC analog-digital converters 5 is connected into the fixed ADC interface in scene and card is believed End 7 is ceased, click keys wake up CPU3, and CPU3 starts IC card reader 4, read this measuring point No. IP, and CPU3 calculates sensing data, And include data in liquid crystal display 2, while be stored in flash, data are uploaded to remote server by GPRS module 6.
A kind of hand-held Crack Monitoring instrument specific works step of the utility model is:
Before and after reaching monitoring terminal, hand-held collection transmitter ADC analog-digital converters 5 and fixed ADC interface and card are believed Breath end 7 is connected with Serial Port Line, presses start button, wakes up CPU3, starts IC card reader 4, is read the address of survey station, title, is stood Number, CPU3 reads the data of sensor device 8 and calculated, and after the completion of calculating, is shown on liquid crystal display 2, and data are led to simultaneously Cross GPRS module 6 and be sent to remote server, and be stored in now in flash;After sending binding beam, liquid crystal display display is sent It has been completed that, shut down printed words, and the blank screen shutdown of collection transmitter is held after continuing 3 seconds, and operating personnel remove line from terminal, so After go to gather next terminal.
A kind of hand-held Crack Monitoring instrument of the utility model, directly enhances monitoring accuracy, and data are sent in the very first time To remote server, it is easy to authorities to make trend prediction in time, reduces operation difficulty, reduces monitoring to peopleware It is required that because this equipment manufacturing cost is low, monitoring accuracy is high, and function is strong, can large area laid in each monitoring point, enhance state Monitoring capacity of the native department to slip mass.

Claims (5)

1. a kind of hand-held Crack Monitoring instrument, it is characterised in that including hand-held collection transmitting terminal and on-site terminal, hold collection hair Sending end includes being integrated in CPU (3) on pcb board part, CPU (3) respectively with IC card reader (4), ADC analog-digital converters (5), GPRS Module (6) and LED liquid crystal displays (2) connection, the on-site terminal include the sensor device (8) installed in measured point stabilized end, The bracing wire (9) of sensor device (8) connection is fixed on bracing wire fixing end (10), the sensor device (8) by ADC interface and Card image end (7) is connected with ADC analog-digital converters (5).
A kind of 2. hand-held Crack Monitoring instrument according to claim 1, it is characterised in that sensor device (8) tool Body structure is:Including potentiometer (22), signal wire (24) is connected with potentiometer (22), passes through signal wire (24) and the CPU (3) connect, potentiometer (22) is also connected with godet roller (13), and seal wire hub cap (14), seal wire are provided with outside godet roller (13) Hub cap (14) also connects with wind spring shell (17), and the wind spring shell (17) is internally provided with wind spring (15), the godet roller (13) plastic-coated stainless steel steel wire rope (19) is wound with, plastic-coated stainless steel steel wire rope (19) passes through seal wire set (18), damping rod (20) penetrate in gauge head (21), and killed with plug (1), the plug (1) and is connected with the bracing wire (9).
3. a kind of hand-held Crack Monitoring instrument according to claim 2, it is characterised in that set outside the potentiometer (22) Outer cover (11) is equipped with, potentiometer (22) is arranged in potentiometer fixed plate (12), the potentiometer fixed plate (12) and godet roller Shell (14) connects.
4. a kind of hand-held Crack Monitoring instrument according to claim 2, it is characterised in that outside the wind spring (15) and wind spring Pad (16) is additionally provided between shell (17).
5. a kind of hand-held Crack Monitoring instrument according to claim 2, it is characterised in that outside the signal wire (24) also It was provided with line set (23).
CN201620946917.5U 2016-08-25 2016-08-25 A kind of hand-held Crack Monitoring instrument Active CN206638208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620946917.5U CN206638208U (en) 2016-08-25 2016-08-25 A kind of hand-held Crack Monitoring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620946917.5U CN206638208U (en) 2016-08-25 2016-08-25 A kind of hand-held Crack Monitoring instrument

Publications (1)

Publication Number Publication Date
CN206638208U true CN206638208U (en) 2017-11-14

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141342A (en) * 2018-07-16 2019-01-04 哈尔滨工程大学 A kind of handheld portable precision strain gauge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109141342A (en) * 2018-07-16 2019-01-04 哈尔滨工程大学 A kind of handheld portable precision strain gauge

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