CN200979400Y - An alarm device for the remote crack measuring - Google Patents
An alarm device for the remote crack measuring Download PDFInfo
- Publication number
- CN200979400Y CN200979400Y CN 200620167868 CN200620167868U CN200979400Y CN 200979400 Y CN200979400 Y CN 200979400Y CN 200620167868 CN200620167868 CN 200620167868 CN 200620167868 U CN200620167868 U CN 200620167868U CN 200979400 Y CN200979400 Y CN 200979400Y
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- fracture width
- crack
- measuring
- warning device
- remote
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- 238000006073 displacement reaction Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a telecontrol crack measuring warning device, comprising a mechanical fracture width variation checking device, a fracture width variation warning device and a remote control device. The mechanical fracture width variation checking device is separately connected with the fracture width variation warning device and a fracture width measuring telecontrol signal receiver, and is further connected with a battery and switch. The fracture width measuring remote control device sends remote control signal, the fracture width measuring telecontrol signal receiver controls the mechanical fracture width variation checking device to measure the measuring object according to the received measuring signal command and gives warning through the fracture width variation warning device. The device can measure the crack varying condition at any time, thereby greatly saving the measuring cost, solving the problem of observing in complex environment or in zone position that man can not arrive easily, can find the varying condition of the crack in the shortest time and improving the working efficiency, gaining time for reasonably treating with the crack, and reducing the loss to the minimum.
Description
Technical field
The utility model relates to a kind of measurement mechanism, specifically, relates to a kind of crack measurement mechanism with remote control and warning device.
Background technology
The crack is ubiquity on existing buildings, has plenty of permanent stable type crack, and buildings is not constituted harm, does not therefore need often it to be measured; But the crack that has belongs to the variation of structural change or bearing load and causes the new crack generation or the change of fracture width, and the variation of the width in its crack constitutes harm to buildings, must constantly measure the width in its crack.The surveying instrument of building tear can be divided into mechanical test instrument, Electrical Measuring Instrument, flash ranging instrument etc. by its principle of work at present, they can both be measured fracture width by manually-operated, but do not possess remote control or continuously and automatically the function of reporting to the police automatically when changing with fracture width is measured in the crack.If the equipment that measuring object need link to each other with surveying instrument is measured for a long time, perhaps adopt artificial method to measure.Adopt existing surveying instrument and technology to measure, will waste great amount of manpower and material resources and time.The position in crack is in the place that is convenient for measuring also more easily realizes, if the position in crack is not easy to measure, accomplish to measure in real time the difficulty with regard to very.As the crack of high building wall, or the crack of bridge bottom etc., whether the fracture width at these positions changes, and must measure constantly.If adopt existing equipment and instrument to measure, just must built or could realize that with special detection vehicle the height of its cost is well imagined.
The utility model content
The utility model, installs telechiric device and fracture width additional and changes alarm on the basis of mechanical type fracture width change detecting device just in order to overcome the defective of above-mentioned measuring equipment, realizes measuring object is measured in real time.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of remote metering crack warning device comprises that mechanical type fracture width change detecting device, fracture width change alarm and telechiric device.Mechanical type fracture width change detecting device changes alarm with fracture width respectively and links to each other with fracture width measurement remote signal receiver, and links to each other with switch with battery; Fracture width is measured telepilot and is sent remote signal, measure the remote signal receiver received signal by fracture width, fracture width is measured remote signal receiver and according to the measuring-signal instruction control mechanical type fracture width change detecting device that is received measuring object is measured, and changes alarm equipment alarm by fracture width.
The mechanical type fracture width change detecting device of described remote metering crack warning device is made up of metal fixture, push rod and displacement meter; Push rod is between two metal fixtures, and push rod one end links to each other with displacement meter, and displacement meter changes alarm by sensor and fracture width and links to each other.Wherein metal fixture adopts mechanical clamp, and displacement meter adopts clock gauge.
The fracture width of described remote metering crack warning device changes alarm and comprises warning lamp and hummer, and warning lamp and hummer also connect.
The beneficial effects of the utility model are: remote metering crack warning device can be measured the situation of change in crack at any time, has saved the cost of measuring greatly; Solved the observation problem that complex environment or people are difficult for arriving regional location; The situation of change in crack can be found in the shortest time and increase work efficiency that gain time for reasonably the crack being disposed, it is minimum that loss is dropped to.
Description of drawings
Fig. 1 is the utility model remote metering crack warning device functional block diagram.
Fig. 2 is the utility model remote metering crack warning device theory diagram.
Fig. 3 measures remote signal receiver for fracture width and fracture width is measured the telepilot schematic diagram.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, the utility model remote metering crack warning device functional block diagram, when the energized K switch, this measurement mechanism just is in the observing and controlling state, after fracture width is measured remote signal receiver and is received that fracture width is measured the remote metering signal instruction that telepilot sends, fracture width is measured remote signal receiver output galvanic current and is pressed, gadgetize formula fracture width measurement mechanism, when the width in crack does not change, mechanical type crack measurement mechanism is powered to audible-visual annunciator, pilot lamp is lighted, buzzer call, this state show that the crack of measured buildings does not change, and does not need it is measured; After remote signal receiver is received the remote metering signal instruction, remote signal receiver output galvanic current is pressed back (power light is bright), if the audible-visual annunciator of mechanical type crack measurement mechanism is not worked (pilot lamp does not work, hummer do not cry), this state shows that variation has taken place the fracture width of measured buildings, and just must measure the amount of its wide variety this moment.
As shown in Figure 2, the utility model remote metering crack warning device theory diagram.Mechanical type fracture width change detecting device is made up of metal fixture 1, push rod 2 and displacement meter 3; Push rod 2 is between two metal fixtures 1, and push rod 2 one ends link to each other with displacement meter 3, and displacement meter 3 changes alarm by sensor and fracture width and links to each other.Metal fixture 1 adopts mechanical clamp, and displacement meter 3 adopts clock gauge.Fracture width changes alarm and comprises warning lamp 5 and hummer 6, and warning lamp 5 and hummer 6 also connect.Battery 7 is measured remote signal receiver by switch 8 and mechanical type fracture width change detecting device, fracture width and is linked to each other with fracture width variation alarm.During use, available adhesive type or screw retention formula are fixed on remote metering crack warning device on the crack 4 of tested buildings, regulate the position of metallic carrier rod 2, the two ends of push rod 2 are closely contacted, press fracture width and measure telepilot 10 this moment, and fracture width is measured remote signal receiver 9 should be in running order, and warning lamp Ying Liang, hummer should pipe, at this moment represent that measurement mechanism installs, can enter user mode.The only just power consumption when remote metering of this device is in little power consumption state at ordinary times, and power consumption is few, and battery can use for a long time.
As shown in Figure 3, measure remote signal receiver and fracture width measurement telepilot schematic diagram for fracture width of the present utility model, this telechiric device belongs to prior art.
The utility model is not limited to above-mentioned preferred forms, and other any identical with the utility model or akin products that anyone draws under enlightenment of the present utility model all drop within the protection domain of the present utility model.
Claims (5)
1, a kind of remote metering crack warning device comprises that mechanical type fracture width change detecting device, fracture width change alarm and telechiric device; It is characterized in that: mechanical type fracture width change detecting device changes alarm with fracture width respectively and links to each other with fracture width measurement remote signal receiver (9), and links to each other with switch (8) with battery (7); Fracture width is measured telepilot (10) and is sent remote signal, measure remote signal receiver (9) received signal by fracture width, fracture width is measured remote signal receiver (9) and according to the measuring-signal instruction control mechanical type fracture width change detecting device that is received measuring object is measured, and changes alarm equipment alarm by fracture width.
2, remote metering according to claim 1 crack warning device, it is characterized in that: mechanical type fracture width change detecting device is made up of metal fixture (1), push rod (2) and displacement meter (3); Push rod (2) is positioned between two metal fixtures (1), and push rod (2) one ends link to each other with displacement meter (3), and displacement meter (3) changes alarm by sensor and fracture width and links to each other.
3, remote metering according to claim 1 crack warning device is characterized in that: metal fixture (1) adopts mechanical clamp.
4, remote metering according to claim 1 crack warning device is characterized in that: displacement meter (3) adopts clock gauge.
5, remote metering according to claim 1 crack warning device is characterized in that: fracture width changes alarm and comprises warning lamp (5) and hummer (6), and warning lamp (5) and hummer (6) also connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620167868 CN200979400Y (en) | 2006-12-07 | 2006-12-07 | An alarm device for the remote crack measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620167868 CN200979400Y (en) | 2006-12-07 | 2006-12-07 | An alarm device for the remote crack measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200979400Y true CN200979400Y (en) | 2007-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620167868 Expired - Fee Related CN200979400Y (en) | 2006-12-07 | 2006-12-07 | An alarm device for the remote crack measuring |
Country Status (1)
| Country | Link |
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| CN (1) | CN200979400Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881592A (en) * | 2010-06-17 | 2010-11-10 | 同济大学 | A self-advancing slide rail suspension hammer type ground fissure deformation monitoring device |
| CN103267475A (en) * | 2013-06-19 | 2013-08-28 | 张楷 | Crack monitoring alarm |
| CN105957299A (en) * | 2016-06-07 | 2016-09-21 | 武汉理工大学 | Early warning apparatus and method for concrete cracking |
| CN106403868A (en) * | 2016-08-31 | 2017-02-15 | 广西交通科学研究院 | Crack width change dynamic monitoring method based on strain induction |
| CN106644692A (en) * | 2016-12-15 | 2017-05-10 | 大连理工大学 | Test device for determining creep of concrete |
| CN109541022A (en) * | 2018-10-30 | 2019-03-29 | 中铁大桥科学研究院有限公司 | A kind of bridge structure crack health monitoring analysis method |
| CN109798834A (en) * | 2019-03-26 | 2019-05-24 | 中铁第四勘察设计院集团有限公司 | A kind of structures surface crack monitoring device and method based on laser scanning |
-
2006
- 2006-12-07 CN CN 200620167868 patent/CN200979400Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881592A (en) * | 2010-06-17 | 2010-11-10 | 同济大学 | A self-advancing slide rail suspension hammer type ground fissure deformation monitoring device |
| CN101881592B (en) * | 2010-06-17 | 2011-11-16 | 同济大学 | Self-advancing slide rail pendulous ground fissure deformation monitoring device |
| CN103267475A (en) * | 2013-06-19 | 2013-08-28 | 张楷 | Crack monitoring alarm |
| CN105957299A (en) * | 2016-06-07 | 2016-09-21 | 武汉理工大学 | Early warning apparatus and method for concrete cracking |
| CN106403868A (en) * | 2016-08-31 | 2017-02-15 | 广西交通科学研究院 | Crack width change dynamic monitoring method based on strain induction |
| CN106644692A (en) * | 2016-12-15 | 2017-05-10 | 大连理工大学 | Test device for determining creep of concrete |
| CN106644692B (en) * | 2016-12-15 | 2020-01-24 | 大连理工大学 | Device for determining concrete creep test |
| CN109541022A (en) * | 2018-10-30 | 2019-03-29 | 中铁大桥科学研究院有限公司 | A kind of bridge structure crack health monitoring analysis method |
| CN109798834A (en) * | 2019-03-26 | 2019-05-24 | 中铁第四勘察设计院集团有限公司 | A kind of structures surface crack monitoring device and method based on laser scanning |
| CN109798834B (en) * | 2019-03-26 | 2024-02-27 | 中铁第四勘察设计院集团有限公司 | Structure surface crack monitoring device and method based on laser scanning |
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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: 20071121 Termination date: 20100107 |