CN203100704U - Pressed pile shape and pile length ultrasonic detection device - Google Patents
Pressed pile shape and pile length ultrasonic detection device Download PDFInfo
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- CN203100704U CN203100704U CN 201320054911 CN201320054911U CN203100704U CN 203100704 U CN203100704 U CN 203100704U CN 201320054911 CN201320054911 CN 201320054911 CN 201320054911 U CN201320054911 U CN 201320054911U CN 203100704 U CN203100704 U CN 203100704U
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Abstract
The utility model provides a pressed pile shape and pile length ultrasonic detection device comprising an ultrasonic processor, a cable with a depth scale, a pulley, a high strength alloy steel pipe, an ultrasonic wave receiving and transmitting device and a depth gauge. The high strength alloy steel pipe is a combined steel pipe which is formed by the connection of a plurality of steel pipes and the bottom of a lowest steel pipe is sealed. The ultrasonic wave receiving and transmitting device is fixedly installed at the bottom of the high strength alloy steel pipe. The pulley is fixedly arranged at an upper end part of the high strength alloy steel pipe. One end of the cable is connected with the ultrasonic processor, and the other end of the cable extends into the high strength alloy steel pipe and is connected with the ultrasonic wave receiving and transmitting device. The depth gauge is arranged at the joint of the ultrasonic wave receiving and transmitting device and the cable. The pressed pile shape and pile length ultrasonic detection device has the advantages that the shape and actual length of a pile can be accurately detected, and the position and size of a defect are determined; the detection device is convenient to install and can be used repeatedly, the cost of the device is low, and the device is suitable for most soil foundations.
Description
Technical field
The utility model relates to the pile foundation detection range, is specifically related to a kind of forced pile body shape and the long ultrasonic detection device of stake.
Background technology
Along with greatly developing of China's capital construction, the use of pile foundation more and more widely, and the integrality of pile foundation engineering will influence the operating position of buildings or structures.Consider the disguise of pile foundation engineering, present stage, the integrity test method that adopts of pile integrity detection comprised Indirect Detecting Method and direct detecting method, all have certain deficiency: (1) Indirect Detecting Method mainly is low strain reflected and sound wave transmission method, low strain reflected can't fix the defect quantitative detecting analysis, low to many places, pile body cross section situation of change detecting reliability; Sound wave transmission method can detect the inside concrete defective, but needs pre-buried sound detecting pipe, and the randomness of sampling is poor, and pile body is directly had certain requirement, and it is also higher relatively to detect cost, can't detect the pile body cross sectional shape.(2) direct detecting method has core drilling method and direct excavation method, and the field condition that core drilling method requires is low, but restricted by the length-diameter ratio of stake, and it is also higher to detect cost in addition; Directly excavation method detection pile body shape also has certain limitation, as detect the restriction of also examined cost because of site condition just should not adopt excavation in mud soft soil foundation.
Summary of the invention
Technical problem to be solved in the utility model is, for remedying the deficiency of existing detection method, provide a kind of easy for installation, can detect the pile body shape exactly, detect lower-cost forced pile body shape and the long ultrasonic detection device of stake.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
Forced pile body shape and the long ultrasonic detection device of stake, comprise: processor for ultrasonic wave, the cable that has deep calibration, pulley, high-strength alloy steel pipe, ultrasonic receiving device and depthometer, described high-strength alloy steel pipe is to be connected and the combined steel pipe of steel pipe base seal bottom by plurality of sections of steel pipes, and described ultrasonic receiving device is fixedly mounted on the bottom in the high-strength alloy steel pipe; Pulley is fixed at the upper end of high-strength alloy steel pipe; One end of cable is connected with processor for ultrasonic wave, and the other end stretches in the high-strength alloy steel pipe and with ultrasonic receiving device by pulley and is connected, and depthometer is located at the junction of ultrasonic receiving device and cable.
In such scheme; described ultrasonic receiving device is one to have and send and the sensor of received ultrasonic signal; it comprises the protective cover that the minimizing ultrasound wave impedance matching material of reflection takes place, ultrasound wave is converted to the piezoelectric crystal of electric signal and is coated on described impedance matching material and piezoelectric crystal is outer, and described processor for ultrasonic wave is connected with described piezoelectric crystal by cable.
In such scheme, described processor for ultrasonic wave is one can control described ultrasonic receiving device and send ultrasound wave, record emission depth, the described ultrasonic receiving device emission of record ultrasound wave constantly and write down described ultrasonic receiving device and receive reflection supersonic wave constantly, and can calculate the steel pipe at ultrasonic receiving device place and the processor of all distances at corresponding degree of depth place.
In such scheme, respectively saving between the steel pipe of described high-strength alloy steel pipe is threaded.
Adopt the utility model device to carry out the method for forced pile body shape and the long ultrasound examination of stake, may further comprise the steps:
1) diameter of the stake that detects according to need is determined the punching number, during stake footpath≤2 meters, evenly makes a call to 3 ~ 4 detection holes at stake week back gauge stake 0.4m ~ 1.5m place; During stake footpath＞2 meters, making a call at the stake periphery on the basis in 3 ~ 4 holes suitably increases the detection hole count;
2) with hydraulic pressure or electrodynamic mechanical type perforation device the high-strength alloy steel pipe is pressed in the detection hole; Ultrasonic receiving device is placed on high-strength alloy steel pipe bottom, and ultrasonic receiving device is connected with ground processor for ultrasonic wave by the cable that has deep calibration;
3) be pressed in the process that detects the hole at the high-strength alloy steel pipe, processor for ultrasonic wave makes the ultrasonic receiving device of high-strength alloy steel tube end part send ultrasonic signal, ultrasonic signal runs into the pile body reflection, ultrasonic receiving device receives the ultrasonic signal that reflects, and transfer signals to ground processor for ultrasonic wave by cable, constantly press downward to the high-strength alloy steel pipe and the survey section is carried out scan-type detect;
4) write down following data by ground processor for ultrasonic wave: ultrasonic receiving device is launched hyperacoustic moment and is received the moment of reflection supersonic wave, automatically calculate the distance of the high strength alloy steel tube hub at ultrasonic receiving device place then to the stake side at this correspondence degree of depth place, in conjunction with compression distance, finally can obtain from detecting the degree of depth to ground, and distance Curve from the steel pipe center to the stake side, just the pile body pattern curve that obtains of this detection hole can accurately obtain position and the size that undergauge and hole enlargement appear in tested peg by this curve;
5) extract the high-strength alloy steel pipe, change other and detect hole repeating step 2) ~ work of step 4);
6) detect the pile body pattern curve that the hole obtains according to each, infer a side global shape, and then judge pile body reducing and expansion neck and the long situation of stake.
The beneficial effect of the utility model device is:
(1) can accurately detect the pile body shape and the stake physical length, determine defective locations and size;
(2) checkout equipment is easy for installation, does not need to hole in advance or bury underground miscellaneous equipment, can go out to have the stake side property the verified detection of undergauge broken pile at the scene at low strain detecting;
(3) can circulate repeatedly and to use, cost is low, is applicable to most of earthen foundation.
Description of drawings
Fig. 1 is a work structuring synoptic diagram of the present utility model.
Among the figure, 1-processor for ultrasonic wave, 2-cable, 3-pulley, 4-high-strength alloy steel pipe, 5-ultrasonic receiving device, 6-depthometer.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is described further:
As shown in Figure 1, forced pile body shape described in the utility model and the long ultrasonic detection device of stake, comprise: processor for ultrasonic wave 1, the cable 2 that has deep calibration, pulley 3, high-strength alloy steel pipe 4, ultrasonic receiving device 5 and depthometer 6, described high-strength alloy steel pipe 4 is to be connected and the combined steel pipe of steel pipe base seal bottom by plurality of sections of steel pipes, and described ultrasonic receiving device 5 is fixedly mounted on the bottom in the high-strength alloy steel pipe 4; Pulley 3 is fixed at the upper end of high-strength alloy steel pipe 4; One end of cable 2 is connected with processor for ultrasonic wave 1, and the other end stretches in the high-strength alloy steel pipe 4 and with ultrasonic receiving device 5 by pulley 3 and is connected, and depthometer 6 is located at the junction of ultrasonic receiving device 5 and cable 2.
Described ultrasonic receiving device 5 is one to have and send and the sensor of received ultrasonic signal; it comprises the protective cover that the minimizing ultrasound wave impedance matching material of reflection takes place, ultrasound wave is converted to the piezoelectric crystal of electric signal and is coated on described impedance matching material and piezoelectric crystal is outer, and described processor for ultrasonic wave 1 is connected with described piezoelectric crystal by cable 2.
Described processor for ultrasonic wave 1 is one can control described ultrasonic receiving device 5 and send ultrasound waves, record emission depth, the described ultrasonic receiving device 5 emission ultrasound waves of record constantly and write down described ultrasonic receiving device 5 and receive reflection supersonic waves constantly, and can calculate the steel pipe at ultrasonic receiving device 5 places and the processor of all distances at corresponding degree of depth place.
Respectively saving between the steel pipe of described high-strength alloy steel pipe 4 is threaded.
During use, adopt the utility model device to carry out the method for forced pile body shape and the long ultrasound examination of stake, may further comprise the steps:
1) diameter of the stake that detects according to need is determined the punching number, during stake footpath≤2 meters, evenly makes a call to 3 ~ 4 detection holes at stake week back gauge stake 0.4m ~ 1.5m place; During stake footpath＞2 meters, making a call at the stake periphery on the basis in 3 ~ 4 holes suitably increases the detection hole count;
2) with hydraulic pressure or electrodynamic mechanical type perforation device high-strength alloy steel pipe 4 is pressed in the detection hole; Ultrasonic receiving device 5 is placed on high-strength alloy steel pipe 4 bottoms, and ultrasonic receiving device 5 is connected with ground processor for ultrasonic wave 1 by the cable 2 that has deep calibration;
3) be pressed in the process that detects the hole at high-strength alloy steel pipe 4, processor for ultrasonic wave 1 makes the ultrasonic receiving device 5 of high-strength alloy steel pipe 4 ends send ultrasonic signal, ultrasonic signal runs into the pile body reflection, ultrasonic receiving device 5 receives the ultrasonic signal that reflects, and transfer signals to ground processor for ultrasonic wave 1 by cable 2, constantly press downward to 4 pairs of sections of surveying of high-strength alloy steel pipe and carry out scan-type and detect;
4) by the following data of ground processor for ultrasonic wave 1 record: the moment of 5 hyperacoustic moment of emission of ultrasonic receiving device and reception reflection supersonic wave, automatically calculate the distance of high-strength alloy steel pipe 4 centers at ultrasonic receiving device 5 places then to the stake side at this correspondence degree of depth place, in conjunction with compression distance, finally can obtain from detecting the degree of depth to ground, and distance Curve from the steel pipe center to the stake side, just the pile body pattern curve that obtains of this detection hole can accurately obtain position and the size that undergauge and hole enlargement appear in tested peg by this curve;
5) extract high-strength alloy steel pipe 4, change other and detect hole repeating step 2) ~ work of step 4);
6) detect the pile body pattern curve that the hole obtains according to each, infer a side global shape, and then judge pile body reducing and expansion neck and the long situation of stake.
Above-described only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalence of being done according to the utility model claim changes, and still belongs to protection domain of the present utility model.
Claims (4)
1. forced pile body shape and the long ultrasonic detection device of stake, it is characterized in that: it comprises processor for ultrasonic wave (1), has the cable (2) of deep calibration, pulley (3), high-strength alloy steel pipe (4), ultrasonic receiving device (5) and depthometer (6), described high-strength alloy steel pipe (4) is to be connected and the combined steel pipe of steel pipe base seal bottom by plurality of sections of steel pipes, and described ultrasonic receiving device (5) is fixedly mounted on the bottom in the high-strength alloy steel pipe (4); Pulley (3) is fixed at the upper end of high-strength alloy steel pipe (4); One end of cable (2) is connected with processor for ultrasonic wave (1), the other end stretches in the high-strength alloy steel pipe (4) and with ultrasonic receiving device (5) by pulley (3) and is connected, and depthometer (6) is located at the junction of ultrasonic receiving device (5) and cable (2).
2. forced pile body shape as claimed in claim 1 and the long ultrasonic detection device of stake; it is characterized in that: described ultrasonic receiving device (5) is one to have and send and the sensor of received ultrasonic signal; it comprises the protective cover that the minimizing ultrasound wave impedance matching material of reflection takes place, ultrasound wave is converted to the piezoelectric crystal of electric signal and is coated on described impedance matching material and piezoelectric crystal is outer, and described processor for ultrasonic wave (1) is connected with described piezoelectric crystal by cable (2).
3. forced pile body shape as claimed in claim 1 and the long ultrasonic detection device of stake, it is characterized in that: described processor for ultrasonic wave (1) be one can control described ultrasonic receiving device (5) send ultrasound wave, write down emission depth, write down described ultrasonic receiving device (5) emission ultrasound wave constantly and the described ultrasonic receiving device of record (5) receive reflection supersonic wave constantly, and can calculate the processor of steel pipe that ultrasonic receiving device (5) locates and all distances at corresponding degree of depth place.
4. forced pile body shape as claimed in claim 1 and the long ultrasonic detection device of stake, it is characterized in that: respectively saving between the steel pipe of described high-strength alloy steel pipe (4) is threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054911 CN203100704U (en) | 2013-01-31 | 2013-01-31 | Pressed pile shape and pile length ultrasonic detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320054911 CN203100704U (en) | 2013-01-31 | 2013-01-31 | Pressed pile shape and pile length ultrasonic detection device |
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| CN203100704U true CN203100704U (en) | 2013-07-31 |
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| CN 201320054911 Expired - Fee Related CN203100704U (en) | 2013-01-31 | 2013-01-31 | Pressed pile shape and pile length ultrasonic detection device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439411A (en) * | 2013-09-10 | 2013-12-11 | 武汉乾岩工程技术有限公司 | Multi-cross-hole ultrasonic detection system and detection method thereof |
| CN104154887A (en) * | 2014-08-27 | 2014-11-19 | 李书闯 | Steel length measurement device |
| CN104532886A (en) * | 2014-12-26 | 2015-04-22 | 中国建筑西南勘察设计研究院有限公司 | Pile bottom sediment and pile tip foundation detecting device and method for cast-in-place piles |
| CN104764423A (en) * | 2015-04-09 | 2015-07-08 | 武汉华宇一目检测装备有限公司 | Steel pipe ultrasonic thickness measurement device |
| CN105089082A (en) * | 2014-05-15 | 2015-11-25 | 交通运输部公路科学研究所 | Single-hole radar in-service bridge pile foundation quality detection method |
| CN105301111A (en) * | 2015-11-10 | 2016-02-03 | 国网浙江慈溪市供电公司 | Detection system |
| CN105606712A (en) * | 2015-11-10 | 2016-05-25 | 国网浙江慈溪市供电公司 | Ultrasonic detection probe, detection method, and detection system |
| CN106289123A (en) * | 2016-10-14 | 2017-01-04 | 国网浙江省电力公司岱山县供电公司 | A kind of cement electric pole buried depth automatic detection device |
| CN111121677A (en) * | 2019-12-10 | 2020-05-08 | 杭州电子科技大学 | Buried height early warning system and method |
| CN111156936A (en) * | 2020-01-09 | 2020-05-15 | 昆山市建设工程质量检测中心 | Method for measuring insertion length of steel bar in sleeve based on dry coupling ultrasonic detection technology |
| CN111576507A (en) * | 2020-05-29 | 2020-08-25 | 海安东大岩土桩基工程检测有限公司 | Method for measuring displacement and internal force of pile foundation |
| CN112459142A (en) * | 2020-12-06 | 2021-03-09 | 江龙 | Construction engineering supervision pile foundation defect excitation detection method |
| CN113835122A (en) * | 2021-09-30 | 2021-12-24 | 中铁二十四局集团有限公司 | Method for determining pile side position by using pile side hole reflection wave method |
-
2013
- 2013-01-31 CN CN 201320054911 patent/CN203100704U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439411B (en) * | 2013-09-10 | 2016-05-25 | 武汉乾岩工程技术有限公司 | Multispan hole ultrasonic wave detecting system and detection method thereof |
| CN103439411A (en) * | 2013-09-10 | 2013-12-11 | 武汉乾岩工程技术有限公司 | Multi-cross-hole ultrasonic detection system and detection method thereof |
| CN105089082A (en) * | 2014-05-15 | 2015-11-25 | 交通运输部公路科学研究所 | Single-hole radar in-service bridge pile foundation quality detection method |
| CN105089082B (en) * | 2014-05-15 | 2017-10-13 | 交通运输部公路科学研究所 | A kind of method of single hole detections of radar treatment rates pile foundation quality |
| CN104154887A (en) * | 2014-08-27 | 2014-11-19 | 李书闯 | Steel length measurement device |
| CN104532886A (en) * | 2014-12-26 | 2015-04-22 | 中国建筑西南勘察设计研究院有限公司 | Pile bottom sediment and pile tip foundation detecting device and method for cast-in-place piles |
| CN104764423A (en) * | 2015-04-09 | 2015-07-08 | 武汉华宇一目检测装备有限公司 | Steel pipe ultrasonic thickness measurement device |
| CN105301111B (en) * | 2015-11-10 | 2019-06-18 | 国网浙江慈溪市供电公司 | A kind of detection system |
| CN105301111A (en) * | 2015-11-10 | 2016-02-03 | 国网浙江慈溪市供电公司 | Detection system |
| CN105606712A (en) * | 2015-11-10 | 2016-05-25 | 国网浙江慈溪市供电公司 | Ultrasonic detection probe, detection method, and detection system |
| CN106289123A (en) * | 2016-10-14 | 2017-01-04 | 国网浙江省电力公司岱山县供电公司 | A kind of cement electric pole buried depth automatic detection device |
| CN111121677A (en) * | 2019-12-10 | 2020-05-08 | 杭州电子科技大学 | Buried height early warning system and method |
| CN111121677B (en) * | 2019-12-10 | 2021-11-23 | 杭州电子科技大学 | Buried height early warning system and method |
| CN111156936A (en) * | 2020-01-09 | 2020-05-15 | 昆山市建设工程质量检测中心 | Method for measuring insertion length of steel bar in sleeve based on dry coupling ultrasonic detection technology |
| CN111156936B (en) * | 2020-01-09 | 2020-07-31 | 昆山市建设工程质量检测中心 | Method for measuring insertion length of steel bar in sleeve based on dry coupling ultrasonic detection technology |
| CN111576507A (en) * | 2020-05-29 | 2020-08-25 | 海安东大岩土桩基工程检测有限公司 | Method for measuring displacement and internal force of pile foundation |
| CN112459142A (en) * | 2020-12-06 | 2021-03-09 | 江龙 | Construction engineering supervision pile foundation defect excitation detection method |
| CN113835122A (en) * | 2021-09-30 | 2021-12-24 | 中铁二十四局集团有限公司 | Method for determining pile side position by using pile side hole reflection wave method |
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| 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: 20130731 Termination date: 20140131 |