CN101839833B - Self-generating resiliometer - Google Patents
Self-generating resiliometer Download PDFInfo
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- CN101839833B CN101839833B CN2010101663386A CN201010166338A CN101839833B CN 101839833 B CN101839833 B CN 101839833B CN 2010101663386 A CN2010101663386 A CN 2010101663386A CN 201010166338 A CN201010166338 A CN 201010166338A CN 101839833 B CN101839833 B CN 101839833B
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- power supply
- circuit
- resiliometer
- reisilometer
- guide rod
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Abstract
The invention relates to a self-generating resiliometer, which is characterized in that: (a) a guide rail bracket (4) and a spring (5) are arranged on a resiliometer (1), a guide rod (3) with a rack (3a) is arranged in the guide rail bracket (4), the left end of the spring (5) is fixedly connected to a resiliometer shell and the right end of the spring (5) is connected to the guide rod (3); (b) a pinion (11) and a large gear (10) are arranged in the resiliometer (1), the pinion (11) is in meshing transmission with the rack (3a), and the large gear (10) is in meshing transmission with a pinion (9) connected on an output shaft of a generator (8) and drives the generator to generate electricity; and (c) a bridge rectifier circuit, an energy storage element and a power supply management circuit are arranged in the resiliometer and the power supply management circuit is connected with the measuring circuit. Compared with the prior art, the self-generating resiliometer has the advantages of (1) having stored energy without being connected with a commercial power, (2) having self-generating function without being charged frequently, and (3) adopting a low power consumption circuit, being free from maintenance for a long time and the like.
Description
Technical field
The present invention relates to a kind of geotechnological measurement mechanism, particularly a kind of reisilometer of measuring concrete crushing strength.
Background technology
Concrete bouncing back instrument is to drive elastic hammer and the restoring force of the instantaneous elasticity distortion that produced through elastic stem attack concrete surface with a spring, makes elastic hammer drive the groove slide block and rebounds and indicate the distance of rebounding.Rebound value (distance of rebounding and the ratio of the preceding elastic hammer of impact with the distance of elastic stem are percentagewised) as one of relevant index of concrete crushing strength, is inferred concrete compressive strength.The actual reflection of rebound value be concrete skin hardness.
Existing reisilometer has two kinds of mechanical type and electronic types, and the mechanical type reisilometer needs operations such as artificial reading, record, statistics, calculating, printing, uses inconvenient.Electronic type has overcome above-mentioned deficiency basically, but existing electronic type reisilometer also has very significant disadvantages:
1. if use mains-supplied then need drag a power lead, very inconvenient, the working-yard electricity network is also unsound; If use powered battery, then need regularly replace battery or periodic charge, run into the very inconvenience of running down of battery situation during site work.
2. existing electronic type reisilometer often needs special-purpose data acquisition and data processing equipment; The higher general price of cost is at 8,000 yuan to more than 10,000 yuan; Existing reisilometer generally is made of one electronic section and mechanical resilient portion, and weight attack part limited service life has increased use cost.
Summary of the invention
The object of the invention is exactly for the complex structure that overcomes existing electronic type reisilometer existence, the defective that use is constant, cost is higher, a kind of self-generating resiliometer that provides.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of self-generating resiliometer comprises reisilometer 1 and metering circuit thereof, it is characterized in that:
A, one group of rail brackets and a spring are set on reisilometer, a guide rod that is slidingly matched is set in the rail brackets, guide rod one side is provided with one section tooth bar, the end that an end of spring is fixed on the housing of reisilometer, the other end is connected in guide rod;
B, a gear set of being made up of pinion wheel, gear wheel is set in reisilometer; And generator; Pinion wheel in the gear set and the tooth bar on the guide rod form engaged transmission, the pinion transmission that is connected on the gear wheel in the gear set and the generator output shaft;
C, in reisilometer, be provided with bridge rectifier circuit, energy-storage travelling wave tube and power supply management circuit; The input end of bridge rectifier circuit is connected with generator output end, output terminal is connected with the input end of energy-storage travelling wave tube with the power supply management circuit, and the output terminal of power supply management circuit is connected with metering circuit.
In the technique scheme, core is to select generator and design power takeoff, and power takeoff is delivered to generator with mechanical energy, and be converted into can be for the galvanic current of central processing unit with the metering circuit use.Generator can be chosen the microgenerator that uses in the present commercially available hand held flashlight with electric generation by itself, only five yuan of costs.
Energy-storage travelling wave tube among the present invention can adopt jumbo electric capacity, and once generating, charging process are enough to satisfy the needs of metering circuit one-shot measurement procedure for displaying.
Described power supply management circuit, because the present invention's employing is the self-power generation and power supply mode, reducing power consumption to greatest extent is one of important target, we intend and adopt subregion, time sharing power supply mode, save power supply to greatest extent.
The power supply management circuit is formed and is comprised:
A, the timer that links to each other with generator output end and timing power supply switch thereof;
B, first service area, comprising the metering circuit of being made up of the CPU, keyboard, display and the sound transducer that are provided with, they link to each other with the timing power supply switch of timer.CPU periphery, keyboard, display and sound sensor circuit are as a service area; Power up at the complete machine duration of work always; Because of the CPU model selected is the super low-power consumption product, and adopted measure such as reduction frequency of operation, can guarantee once to generate electricity can work really long days.When the generator duration of work, when input voltage is higher, trigger the work of timer and timing power supply switch thereof, open power supply, and time-delay a period of time (for example, 15 seconds), after accomplishing all workings such as measurement, demonstration, record, close power supply automatically.
C, second service area, the CIS imageing sensor that wherein is provided with links to each other with the timing power supply switch through receiving controlled delay switch with attitude sensor.This service area's power consumption is maximum, reaches tens milliamperes, is only receiving controlled trigger pip; Just open when really testing; Time-delay a period of time, for example 100 milliseconds, guarantee to close after surveying work finishes; The above-mentioned delay time of controlled delay switch that receives can be controlled by CPU, also can be by timer or sound transducer control.
D, the 3rd service area; The data interface circuit that wherein is provided with links to each other with the timing power supply switch; Be provided with power supply switch circuit in the data interface circuit,, give first, second service area's power supply through power supply switch circuit when data interface circuit links to each other with outer computer when obtaining power supply.
Advantage that the present invention is compared with prior art had and effect:
1. carry energy storage, need not to connect civil power;
2. possess spontaneous electrical function, need not frequent charge;
3. the employing low consumption circuit is long-time non-maintaining etc.;
Description of drawings:
Fig. 1 is a structure principle chart of the present invention;
Fig. 2 is the system diagram of power supply management circuit.
Embodiment:
As shown in Figure 1, a kind of self-generating resiliometer provided by the invention comprises reisilometer 1 and metering circuit thereof, and the present invention innovates part and is:
A, two rail bracketses 4 and a spring 5 are set on reisilometer 1; A guide rod that is slidingly matched 3 is set in the rail brackets 4; Guide rod 3 one sides are provided with one section tooth bar 3a; It is concordant with elastic stem 2 ends basically that guide rod 3 stretches out the part of reisilometer 1, the right-hand member that the left end of spring 5 is fixed on the housing of reisilometer 1, right-hand member is connected in guide rod 3.
B, a gear set of being made up of pinion wheel 11, gear wheel 10 is set in reisilometer 1; And microgenerator 8; Pinion wheel 11 in the gear set forms engaged transmission with tooth bar 3a on the guide rod 3, pinion wheel 9 engaged transmission that are connected on the gear wheel 10 in the gear set and generator 8 output shafts.
C, in reisilometer 1, be provided with energy-storage travelling wave tube and power supply management circuit that bridge rectifier circuit, large bulk capacitance constitute; The input end of bridge rectifier circuit is connected with generator 8 output terminals, output terminal is connected with the input end of energy-storage travelling wave tube with the power supply management circuit, and the output terminal of power supply management circuit is connected with metering circuit.
As shown in Figure 2, the power supply management circuit among the present invention,
A, the timer that links to each other with generator output end and timing power supply switch thereof;
B, first service area; Wherein comprise the metering circuit of forming by the CPU, keyboard, display and the sound transducer that are provided with; CPU periphery, keyboard, display and sound transducer link to each other with the timing power supply switch of timer, power up at the complete machine duration of work, because of the CPU model of selecting is the super low-power consumption product always; And adopted measures such as reduction frequency of operation, can guarantee once to generate electricity can work really long days.When the generator duration of work, when input voltage is higher, trigger the work of timer and timing power supply switch thereof, open power supply, and time-delay a period of time (for example, 15 seconds), after accomplishing all workings such as measurement, demonstration, record, close power supply automatically.
C, second service area, the CIS imageing sensor that wherein is provided with links to each other with the timing power supply switch through the delay switch that receives sound transducer control with attitude sensor.This service area's power consumption is maximum, reaches tens milliamperes, only receiving the trigger pip that receives sound transducer control, just opens when really testing, and time-delay a period of time, for example 100 milliseconds, guarantees to close after surveying work finishes.The delay time of above-mentioned acoustic control delay switch can be controlled by CPU, also can be by timer or sound transducer control.
D, the 3rd service area; The data interface circuit that wherein is provided with links to each other with the timing power supply switch; Be provided with power supply switch circuit in the data interface circuit,, give first, second service area's power supply through power supply switch circuit when data interface circuit links to each other with outer computer when obtaining power supply.
The course of work of the present invention is following:
At reisilometer when testing; Hand-held reisilometer shell 7 simultaneously against being on the concrete surface to be measured, continues pushing reisilometer shell 7 with elastic stem 2 and guide rod 3; Elastic stem 2 and guide rod 3 are bounced back in reisilometer to be moved; Guide rod 3 straight-line displacement vertically one end distance leaves, and through pinion wheel 11, gear wheel 10 and pinion wheel 9, the generation high speed rotary moves and drives microgenerator work generation electric energy.
In the microgenerator power generation process, through bridge rectifier circuit, energy-storage travelling wave tube, power supply management circuit, subregion, timesharing are supplied power to metering circuit, save power supply to greatest extent, and finally accomplish whole measuring process.
Claims (2)
1. a self-generating resiliometer comprises reisilometer (1) and metering circuit thereof, it is characterized in that:
A, one a group of rail brackets (4) and a spring (5) are set on reisilometer (1); A guide rod that is slidingly matched (3) is set in the rail brackets (4); Guide rod (3) one sides are provided with one section tooth bar (3a), the end that an end of spring (5) is fixed on the housing of reisilometer (1), the other end is connected in guide rod (3);
B, a gear set of being made up of pinion wheel (11), gear wheel (10) is set in reisilometer (1); An and generator (8); Tooth bar (3a) on pinion wheel in the gear set (11) and the guide rod (3) forms engaged transmission, pinion wheel (9) engaged transmission that is connected on the gear wheel in the gear set (10) and generator (8) output shaft;
C, in reisilometer (1), be provided with bridge rectifier circuit, energy-storage travelling wave tube and power supply management circuit; The input end of bridge rectifier circuit is connected with generator (8) output terminal, output terminal is connected with the input end of energy-storage travelling wave tube with the power supply management circuit, and the output terminal of power supply management circuit is connected with metering circuit.
2. a kind of self-generating resiliometer according to claim 1 is characterized in that described power supply management circuit comprises:
A, the timer that links to each other with generator output end and timing power supply switch thereof;
B, first service area, the CPU, keyboard, display and the sound transducer that wherein are provided with link to each other with the timing power supply switch of timer;
C, second service area, the CIS imageing sensor that wherein is provided with links to each other with the timing power supply switch through receiving controlled delay switch with attitude sensor;
D, the 3rd service area, the data interface circuit that wherein is provided with links to each other with the timing power supply switch, is provided with power supply switch circuit in the data interface circuit, and when data interface circuit linked to each other with outer computer, power supply switch circuit was given first, second service area's power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101663386A CN101839833B (en) | 2010-04-30 | 2010-04-30 | Self-generating resiliometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101663386A CN101839833B (en) | 2010-04-30 | 2010-04-30 | Self-generating resiliometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101839833A CN101839833A (en) | 2010-09-22 |
| CN101839833B true CN101839833B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101663386A Expired - Fee Related CN101839833B (en) | 2010-04-30 | 2010-04-30 | Self-generating resiliometer |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3498117A (en) * | 1967-08-18 | 1970-03-03 | Nat Forge Co | Rebounding hammer type hardness gauge |
| CA1149936A (en) * | 1979-04-04 | 1983-07-12 | Zenshiro Uehara | Controllable drive for tape recorder |
| CN1485539A (en) * | 2002-09-23 | 2004-03-31 | 陈伟军 | Hand held power generating device |
| CN201751833U (en) * | 2010-04-30 | 2011-02-23 | 李沛樯 | Self-power generation resiliometer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307848A (en) * | 2004-04-21 | 2005-11-04 | Shimura Tadayoshi | Running water power generation mechanism |
-
2010
- 2010-04-30 CN CN2010101663386A patent/CN101839833B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3498117A (en) * | 1967-08-18 | 1970-03-03 | Nat Forge Co | Rebounding hammer type hardness gauge |
| CA1149936A (en) * | 1979-04-04 | 1983-07-12 | Zenshiro Uehara | Controllable drive for tape recorder |
| CN1485539A (en) * | 2002-09-23 | 2004-03-31 | 陈伟军 | Hand held power generating device |
| CN201751833U (en) * | 2010-04-30 | 2011-02-23 | 李沛樯 | Self-power generation resiliometer |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-307848A 2005.11.04 |
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| Publication number | Publication date |
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| CN101839833A (en) | 2010-09-22 |
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Granted publication date: 20120125 Termination date: 20140430 |