CN201724649U - Integrated digital readout reinforcing steel bar position detector with multi-coil probe - Google Patents
Integrated digital readout reinforcing steel bar position detector with multi-coil probe Download PDFInfo
- Publication number
- CN201724649U CN201724649U CN2010202581088U CN201020258108U CN201724649U CN 201724649 U CN201724649 U CN 201724649U CN 2010202581088 U CN2010202581088 U CN 2010202581088U CN 201020258108 U CN201020258108 U CN 201020258108U CN 201724649 U CN201724649 U CN 201724649U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic induction
- scanning
- thread circle
- control display
- scanning range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to an integrated digital readout reinforcing steel bar position detector with a multi-coil probe. The integrated digital readout reinforcing steel bar position detector comprises an electromagnetic induction multi-coil probe, a scanning and ranging trolley and a control display. The electromagnetic induction multi-coil probe is disposed on the lower portion of the scanning and ranging trolley, four transmitting and receiving coils are arranged in the electromagnetic induction multi-coil probe and distributed into two groups, photoelectric encoders used for scanning are arranged into wheels of the scanning and ranging trolley, the control display is disposed on the upper portion of the scanning and ranging trolley, and a liquid crystal display, a control press key and a buzzer are respectively arranged on an upper cover of the control display. The electromagnetic induction multi-coil probe is connected with a microprocessor through a data acquisition module and a signal excitation module respectively, the microprocessor is respectively connected with a storage module, a scanning and ranging module, the liquid crystal display, a keyboard and a data transmission interface, and the data transmission interface is respectively connected with an upper computer operating system and a Bluetooth portable printer. The integrated digital readout reinforcing steel bar position detector is compact in structure, reliable in property, convenient in use and obvious in application effect.
Description
Technical field
The utility model relates to a kind of reinforcement location detector, the multi-thread circle probe of particularly a kind of integrated form digital display reinforcement location detector.
Background technology
Reinforcing bar is one of most important element in the xoncrete structure, and it is playing important effect aspect the resistance to compression of concrete component, shearing resistance, antidetonation, the shock resistance, and influences the security and the permanance of its structure." the concrete structure construction inspection of quality standard " of in April, 2002 country's promulgation proposed to explicitly call for to the beam of engineering, the protective layer thickness detection of plate class A of geometric unitA; In addition, old concrete component is assessed, in the transformation process to the reinforcing bar of inside distribute (quantity, specification, protective layer thickness) also need carry out scene and detect and reconnoitre.Along with the quickening of Urbanization in China paces, how fast, the reinforcement location that carries out accurately, easily detects, and is one of this domain engineering technician problem demanding prompt solution the advancing by leaps and bounds of foundation works construction in the face of such a large amount of detection demands.
At present; the widespread use electromagnetic induction principle carries out the reinforcement location detection both at home and abroad; by electromagnetic induction coil sensor subrange emission electromagnetic field in by geodesic structure; be received in the induction field that metal medium produces in the emission electromagnetic field simultaneously; and be converted into electric signal; handle electric signal by the real-time analysis of control display system, thereby judge reinforcement location, protective layer thickness and bar diameter.
Its sensing probe of digital display reinforcement location detector on the existing market, scanning are all split-type design with dolly and control display, adopt two long cables to link to each other, and control display volume are big, weight is heavier, has the following disadvantages:
(1) split-type design of the multi-thread circle probe of electromagnetic induction, scanning range finding dolly and control display is operated very inconvenient.
(2) the control display need hang the neck that is worn at the operator, and heavier control display makes operator's neck very uncomfortable; If the control display does not hang the neck of carrying on the arm in the operator, whole surveying work then needs two people to finish, and promptly the multi-thread circle of one man operation electromagnetic induction is popped one's head in, and another people operates the control display.
(3) output signal of the multi-thread circle probe of electromagnetic induction, scanning range finding dolly all needs to link to each other with the control display with long communication cable; The use of longer cable has increased the failure rate of instrument, causes reliability of products to descend.
(4) split-type design has increased the instrument box volume, has increased packing cost.
(5) the multi-thread circle of electromagnetic induction probe can not detect identification two and closes on reinforcing bar (50mm) situation and the reinforcing bar situation that diagonally distributes, so it is lower to discern sensitivity.
Therefore, providing a kind of compact conformation, reasonable in design, dependable performance, the multi-thread circle probe of integrated form digital display reinforcement location detector easy and simple to handle is one of this those skilled in the art's problem demanding prompt solution.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point, and a kind of compact conformation, reasonable in design, dependable performance, the multi-thread circle probe of integrated form digital display reinforcement location detector easy and simple to handle are provided.
The technical solution adopted in the utility model is to achieve these goals: the multi-thread circle probe of a kind of integrated form digital display reinforcement location detector, it is characterized in that: this instrument comprises the multi-thread circle probe of electromagnetic induction, scanning range finding dolly and control display.
The multi-thread circle of described electromagnetic induction is popped one's head in and is arranged at scanning range finding dolly bottom, and the multi-thread circle probe of this electromagnetic induction includes 4 emission receiving coils, and distribution is made as two groups; Be provided with the photoelectric encoder that is used to scan in the wheel of scanning range finding dolly, the control display is arranged at the top of scanning range finding dolly, and control display loam cake Fen Do is provided with LCD, control button and hummer.
The multi-thread circle probe of described electromagnetic induction is connected with microprocessor by data acquisition module, signal excitation module respectively; Described microprocessor is connected with memory module, scanning range finder module, LCD, keyboard, data transmission interface respectively; Described data transmission interface is connected to host computer operating system and the portable printer of bluetooth.
Coil energy in the multi-thread circle probe of electromagnetic induction is provided by the signal excitation module, and output signal is connected to the data acquisition module of 24 A/D converters.The digital signal of data acquisition module output is connected to the MCU microprocessor and carries out the data operation processing, and its result outputs to LCD and memory module is also stored data and graphic presentation.The photoelectric encoder that the range finding sensing is used is installed in the scanning range finding dolly wheel, and the digital signal of its output directly is transferred to the MCU microprocessor system.
The beneficial effects of the utility model are: the multi-thread circle of the control display of this instrument and electromagnetic induction probe, scanning range finding dolly three are partly integrated to be an integral body, has saved the longer communication cable that is used to connect; The multi-thread circle probe of electromagnetic induction increases the sensitivity that detects the identification reinforcing bar, effectively improves accuracy of detection, and performance is more safe and reliable; Its compact conformation, single hand-held is easy, and easy to carry; Effectively reduce cost, improve detection efficiency; The many weak points of aforementioned existing product have been remedied.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model circuit module connection side block diagram;
Fig. 3 is the multi-thread circle probe coil of an electromagnetic induction distribution schematic diagram;
Fig. 4 be two closely reinforcing bar detect identification waveform reference diagram;
Fig. 5 is two reinforcing bar distribution schematic diagrams closely;
Fig. 6 is the reinforcing bar synoptic diagram that diagonally distributes.
Among the figure: the multi-thread circle probe of 1 electromagnetic induction, 2 photoelectric encoders, 3 scanning range finding dollies, 4 control displays, 5 LCD, 6 control buttons, 7 hummers, 8 coils, 9,10 transmitting coils, 11,12 receiving coils.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, details are as follows to embodiment, structure, feature that foundation the utility model provides:
As shown in Figure 1, a kind of integrated digital display type reinforcement location detector, this instrument comprise the multi-thread circle probe of electromagnetic induction, scanning range finding dolly and control display;
The multi-thread circle of described electromagnetic induction probe 1 is arranged at scanning range finding dolly 3 bottoms, and the multi-thread circle probe of this electromagnetic induction 1 sensor that is provided with comprises transmitting coil and receiving coil, promptly includes 4 emission receiving coils 8, and distributes and be made as two groups; Be provided with the photoelectric encoder 2 that is used to scan in the wheel of scanning range finding dolly 3, control display 4 is arranged at the top of scanning range finding dolly 3, and control display 4 loam cake Fen Do are provided with LCD 5, control button 6 and hummer 7.
Shown in Fig. 2, control circuit partly connects as follows: the multi-thread circle probe of described electromagnetic induction is connected with microprocessor by data acquisition module, signal excitation module respectively; Described microprocessor is connected with memory module, scanning range finder module, LCD, keyboard, data transmission interface respectively; Described data transmission interface is connected to host computer operating system, the portable printer of bluetooth.
Described microprocessor model STM32F10332 Digits MCU.
It is the chip of A/D 24digits ADS1211P that described data acquisition module can adopt model.
As shown in Figure 3, the multi-thread circle probe 1 of this electromagnetic induction includes 4 emission receiving coils 8, and promptly the inductive coil 8 of the multi-thread circle probe 1 of electromagnetic induction distributes and is made as two groups, wherein: one group of emission receiving coil 9,11, another group emission receiving coil 10,12.Oval coil inductance value is greater than the circular coil inductance value, and therefore, the energy of emission receiving coil 10,12 is greater than the former.
As Fig. 5, shown in Figure 6, when running into two reinforcing bar close together, during as spacing d≤50mm, or reinforcing bar is when diagonally distributing situation, with the vertical substantially direction of tested reinforcing bar design direction, along straight line mobile probe at the uniform velocity; When instrument found a reinforcing bar, nearby the position left rotation and right rotation was popped one's head in, and found the position of signal value maximum, at this moment, and the axial and parallel reinforced steel bar of probe; Keep head angle constant then, parallel move left and right probe, the position of finding the signal value maximum promptly is the accurate position of reinforcing bar.Its peak Distribution curve is seen Fig. 4; Thereby improved the sensitivity that detects identification.
Principle of work: the utility model adopts the power supply of 9V power supply, the coil of the multi-thread circle probe of electromagnetic induction runs into reinforcing bar and produces electromagnetic induction signal, during motion scan range finding dolly, coil in the multi-thread circle probe of electromagnetic induction obtains energy by the signal excitation module, subrange emission electromagnetic field at tested member, another coil is received in the induced electromagnetic field that metal medium produces in the emission electromagnetic field simultaneously, this electromagnetic field signal of inducting is sent into data acquisition system (DAS) and is amplified, shaping identification, the A/D conversion, it is ADS1211P that this A/D converter adopts 24 analog to digital converter model, its digital signal output is sent to MCU microprocessor (32 single-chip microcomputer STM32F103) and carries out calculation process, operation result after the processing such as protective layer thickness, bar diameter is come out by liquid crystal display displays; Simultaneously, can be in memory module with data storing; Measure the distance between two reinforcing bars if desired, by the digital signal of scanning range measurement system output directly deliver to carry out computing in the MCU microprocessor after, demonstrate distance between two reinforcing bars by display.For the convenience of the user, the utility model also can be sent to data computing machine and carry out the output of test data reporting printing, and the report of the portable printer print data of ready-made use blue tooth interface.
Above-mentionedly the multi-thread circle of this integrated form probe digital display reinforcement location detector is described in detail with reference to embodiment; be illustrative rather than determinate; therefore, variation and modification not breaking away under the utility model general plotting should belong within the protection domain of the present utility model.
Claims (1)
1. the multi-thread circle probe of integrated form digital display reinforcement location detector, it is characterized in that: this instrument comprises the multi-thread circle probe of electromagnetic induction, scanning range finding dolly and control display;
The multi-thread circle of described electromagnetic induction is popped one's head in and is arranged at scanning range finding dolly bottom, and the multi-thread circle probe of this electromagnetic induction includes 4 emission receiving coils, and distribution is made as two groups; Be provided with the photoelectric encoder that is used to scan in the wheel of scanning range finding dolly, the control display is arranged at the top of scanning range finding dolly, and control display loam cake Fen Do is provided with LCD, control button and hummer;
The multi-thread circle probe of described electromagnetic induction is connected with microprocessor by data acquisition module, signal excitation module respectively; Described microprocessor is connected with memory module, scanning range finder module, LCD, keyboard, data transmission interface respectively; Described data transmission interface is connected to host computer operating system and the portable printer of bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202581088U CN201724649U (en) | 2010-07-14 | 2010-07-14 | Integrated digital readout reinforcing steel bar position detector with multi-coil probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202581088U CN201724649U (en) | 2010-07-14 | 2010-07-14 | Integrated digital readout reinforcing steel bar position detector with multi-coil probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201724649U true CN201724649U (en) | 2011-01-26 |
Family
ID=43492986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202581088U Expired - Fee Related CN201724649U (en) | 2010-07-14 | 2010-07-14 | Integrated digital readout reinforcing steel bar position detector with multi-coil probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201724649U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155905A (en) * | 2011-03-28 | 2011-08-17 | 中国矿业大学 | Device and method for nondestructive measurement of anchor rod length |
| CN104005336A (en) * | 2014-05-08 | 2014-08-27 | 华南理工大学 | Bridge rebar distribution detection system based on mobile platform |
| CN105241368A (en) * | 2015-10-09 | 2016-01-13 | 北京智博联科技股份有限公司 | Automatic detection instrument for thickness of floor |
| CN109163650A (en) * | 2018-07-06 | 2019-01-08 | 北京磐石建设监理有限责任公司 | A kind of cover to reinforcement detector |
| CN109752035A (en) * | 2019-01-29 | 2019-05-14 | 王桂亮 | A kind of reinforcing bar image scanning detector |
| CN110455206A (en) * | 2018-05-07 | 2019-11-15 | 中铁一局集团有限公司 | A kind of structure reinforcing bars spacing detection system and its progress control method |
-
2010
- 2010-07-14 CN CN2010202581088U patent/CN201724649U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155905A (en) * | 2011-03-28 | 2011-08-17 | 中国矿业大学 | Device and method for nondestructive measurement of anchor rod length |
| CN102155905B (en) * | 2011-03-28 | 2012-10-24 | 中国矿业大学 | Device and method for nondestructive measurement of anchor rod length |
| CN104005336A (en) * | 2014-05-08 | 2014-08-27 | 华南理工大学 | Bridge rebar distribution detection system based on mobile platform |
| CN104005336B (en) * | 2014-05-08 | 2015-10-28 | 华南理工大学 | A kind of bridge reinforcement distributed detection system based on mobile platform |
| CN105241368A (en) * | 2015-10-09 | 2016-01-13 | 北京智博联科技股份有限公司 | Automatic detection instrument for thickness of floor |
| CN105241368B (en) * | 2015-10-09 | 2018-06-26 | 北京智博联科技股份有限公司 | Slab thickness automatic detecting instrument |
| CN110455206A (en) * | 2018-05-07 | 2019-11-15 | 中铁一局集团有限公司 | A kind of structure reinforcing bars spacing detection system and its progress control method |
| CN109163650A (en) * | 2018-07-06 | 2019-01-08 | 北京磐石建设监理有限责任公司 | A kind of cover to reinforcement detector |
| CN109163650B (en) * | 2018-07-06 | 2020-08-07 | 北京磐石建设监理有限责任公司 | Reinforcing bar protective layer detector |
| CN109752035A (en) * | 2019-01-29 | 2019-05-14 | 王桂亮 | A kind of reinforcing bar image scanning detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201724649U (en) | Integrated digital readout reinforcing steel bar position detector with multi-coil probe | |
| CN201546244U (en) | Dynamic compaction depth detecting system based on photoelectric encoder | |
| CN202141496U (en) | Novel solar ultrasonic liquid level measuring instrument for oil storage tank | |
| CN201239931Y (en) | Digital display torque wrench with wireless transmission function | |
| CN201724650U (en) | Integrated digital display type reinforcing bar position detector | |
| CN107843711B (en) | Dynamic compaction construction effect detection method based on impact acceleration | |
| CN202912637U (en) | Multi-functional forklift fork | |
| CN201882829U (en) | Safety monitoring system of tower crane | |
| CN201942437U (en) | Tower crane trolley position detector and tower crane moment detector | |
| CN103278215A (en) | Inclination sensing type storage tank liquid level intelligent detection method and device | |
| CN204347058U (en) | A kind of device of ultrasonic hand-held wave measurement channel flow speed | |
| CN203687927U (en) | High-stability and high-accuracy biaxial inclination remote intelligent monitoring system | |
| CN202693183U (en) | Portable torque testing device | |
| CN207020252U (en) | A kind of electric car radiation monitor | |
| CN203177925U (en) | Measure device of molten steel jar headroom and slag blanket thickness | |
| CN203687928U (en) | Dual-axis gradient testing device with high stability and high precision | |
| CN207017320U (en) | A kind of foundation pile low-strain dynamic measure system | |
| CN207109785U (en) | A kind of dynamic compaction machinery construction navigation system and the dynamic compaction machinery using the construction navigation system | |
| CN204924224U (en) | Bored concrete pile stake hole bore depth detector | |
| CN202511839U (en) | Steel ball filling ratio detection device for large ball mill | |
| CN201463882U (en) | Floor height measurer | |
| CN208567713U (en) | A kind of novel and multifunctional hand-held measurement device | |
| CN201309338Y (en) | Multifunctional ruler | |
| CN207336035U (en) | Hoisting container monitoring safety status system in a kind of vertical shaft | |
| CN201697627U (en) | Level meter for quickly measuring inclined angle of object |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20120714 |