CN208654080U - Flexible pile detection system - Google Patents
Flexible pile detection system Download PDFInfo
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- CN208654080U CN208654080U CN201821415748.8U CN201821415748U CN208654080U CN 208654080 U CN208654080 U CN 208654080U CN 201821415748 U CN201821415748 U CN 201821415748U CN 208654080 U CN208654080 U CN 208654080U
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Abstract
The utility model relates to field of civil engineering, and in particular to a kind of flexible pile detection system.The system includes two drillings being provided in flexible pile soil at both sides, conducting medium is filled in the drilling, an electrode is respectively arranged in two drillings, the electrode is connect by transferring the adjustable suspension arrangement of depth with ground, two electrodes are connect with DATA REASONING with processing unit, and the DATA REASONING and processing unit are used for two electrode on-load voltages and measure the electric current between two electrodes.Pass through the electric current and voltage between two electrodes of measurement, the resistivity of flexible pile two sides is calculated according to Ohm's law, phenomena such as generating constriction, broken pile such as flexible stake body, resistivity will necessarily change, the integrality of flexible stake body can be judged according to the variation of resistivity, and can determine the position that a defect occurs.
Description
Technical field
The utility model relates to field of civil engineering, and in particular to a kind of flexible pile detection system.
Background technique
Pile foundation engineering is as concealed work, and complicated construction technique, uncertain factor are more, difficulty of construction is larger, is easy
Existing quality problems, the quality of pile foundation quality is related to the safety of entire engineering, therefore reflection wave method is most important.Flexible pile
Refer to and mix and stir to form the pile body with some strength with the binding materials such as cement, lime and soil, and is compound with soil around pile composition
Base has many advantages, such as that applied widely, mechanization degree is high, speed of application is fast, low cost, is widely used in pile foundation engineering
In.Pile foundation quality detection method is more at present, such as low strain dynamic method, Large strain method, sound wave transmission method, unbearable method, static test,
But for flexible pile, the test effect of existing detection method is unsatisfactory, and such as unbearable method can cause certain break to original structure
Bad, low strain dynamic method is easy to produce erroneous judgement etc. when testing flexible pile.
Utility model content
The purpose of the utility model is to provide a kind of detection easy to operate, that structure is simple, measurement result is objective and accurate is soft
The detection device of property stake body quality and integrality.
To achieve the above object, the utility model provides a kind of flexible pile detection system, including is provided with flexible pile two
Two drillings in the soil body of side, the drilling is interior to be filled with conducting medium, is respectively arranged with an electrode in two drillings,
The electrode is connect by transferring the adjustable suspension arrangement of depth with ground, and two electrodes are filled with DATA REASONING and processing
Set connection, the DATA REASONING and processing unit be used for two electrode on-load voltages and measure two electrodes it
Between electric current.
Optionally, the suspension arrangement includes two bracing wires of bracket and setting on the bracket of setting on the ground
Sensor, the electrode are connect with the stay wire sensor.
Optionally, casing is arranged with outside the drawstring of the stay wire sensor.
Optionally, described sleeve pipe is more piece splicing structure.
Optionally, the side wall of every section described sleeve pipe, which longitudinally opens up, has the gap, and the gap is for passing the stay-supported
The cotton rope of sensor snaps onto every section telescopic sleeve.
Optionally, the bracket is flame bracket.
Optionally, the electrode is electrode slice
Optionally, the depth of the drilling and the length of flexible pile are consistent.
Optionally, the DATA REASONING and processing unit are equipped with output interface, and the output interface is for the aobvious of connection
Show device, printer and computer.
The present embodiment additionally provides a kind of flexible pile detection method, method includes the following steps:
S1, it drills in the soil body of flexible pile two sides；
S2, conducting medium is filled in two drillings respectively and is inserted into electrode；
S3, direct current or alternating voltage are applied to two electrodes；
S4, so that two electrodes is kept even depth decentralization, the curent change between two electrodes is monitored in decentralization process.
The utility model calculates flexible pile two sides by the electric current and voltage between two electrodes of measurement, according to Ohm's law
Phenomena such as resistivity, such as flexible stake body generates constriction, broken pile, resistivity will necessarily change, can be according to resistivity
Variation judges the integrality of flexible stake body, and can determine the position that a defect occurs.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of flexible pile detection system provided by the embodiment of the utility model.
Appended drawing reference:
1, it drills；2, conducting medium；3, electrode；4, casing；5, bracket；6, stay wire sensor；7, DATA REASONING and processing
Device；8, flexible pile.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in Figure 1, a kind of flexible pile detection system provided by the embodiment of the utility model, including it is provided with flexible pile 8
Two in soil at both sides drillings 1, the length of two drilling 1 are preferably consistent with the length of flexible pile 8, naturally it is also possible to be compared with
Flexible pile 8 is long, or slightly shorter than flexible pile 8, as long as meeting testing requirements；Conducting medium 2, two brills are filled in drilling 1
An electrode 3 is respectively arranged in hole 1, which can be electrode slice, and electrode 3 passes through around conducting medium 2 and drilling 1
The soil body is conductive；Electrode 3 by transfer the adjustable suspension arrangement of depth connect with ground, two electrodes 3 with DATA REASONING with locate
It manages device 7 to connect, DATA REASONING and processing unit 7 are used for two 3 on-load voltages of electrode and measure between two electrodes 3
Electric current.
By the electric current and voltage between measuring electrode 3, the resistivity of 8 two sides of flexible pile is calculated according to Ohm's law, such as
8 pile body of flexible pile generates phenomena such as constriction, broken pile, and resistivity will necessarily change, and can be judged according to the variation of resistivity
The integrality of 8 pile body of flexible pile, and can determine the position that a defect occurs.DATA REASONING and the output end of processing unit can be with
It is connected with display, printer, and can be connected with computer and carry out data transmission.
In some embodiments, suspension arrangement includes the bracket 5 being arranged on the ground and two be arranged on bracket 5 drawing
Line sensor 6, electrode 3 are connect with stay wire sensor 6.The decentralization of two electrodes 3 can be accurately monitored by stay wire sensor 6
Depth thereby guarantees that two electrodes 3 are in sustained height always, is formed and is accurately measured to the everywhere cross section of flexible pile 8.
In some embodiments, casing 4, DATA REASONING and processing unit 7 and electricity are arranged with outside the drawstring of stay wire sensor 6
Connection line between pole 3 can be accommodated in casing 4, and the rigid structure of casing 4 can also be accurately under coordination electrode 3
Put depth.
Further, casing 4 be more piece splicing structure, bracket 5 be it is flame, the side wall of every section casing 4 longitudinally opens up
It has the gap, for snapping onto the cotton rope of the stay-supported sensor in every section telescopic sleeve, flame bracket 5 can be in gap
Every section casing 4, which is set in outside the drawstring of bracing wire dung sensor, provides operating space；As electrode 3 transfers deeper and deeper, each section set
Successively in the lower section of flame bracket 5, set is set to outside drawstring and connection line pipe 4, and is successively spliced, transferred.
In some embodiments, DATA REASONING and processing unit are equipped with output interface, and output interface is for the aobvious of connection
Show device, printer and computer, tie output, while analysis discussion conveniently is carried out to data and is reported.
The utility model additionally provides a kind of flexible pile detection method, method includes the following steps:
S1,1 is drilled in the soil body of 8 two sides of flexible pile；
S2, conducting medium 2 is filled in two drillings 1 respectively and is inserted into electrode 3；
S3, direct current or alternating voltage are applied to two electrodes 3；
S4, so that two electrodes 3 is kept even depth decentralization, the curent change between two electrodes 3 is monitored in decentralization process.
The resistivity that 8 two sides of flexible pile are calculated according to Ohm's law, such as phenomena such as 8 pile body of flexible pile generation constriction, broken pile, resistivity must
It can so change, the integrality of 8 pile body of flexible pile can be judged according to the variation of resistivity, and depth measurement device can be passed through
Determine the position that stake defect occurs.
The present embodiment has the advantages that
(1) principle that will lead to change in resistance using the variation of medium, realizes the non-destructive testing to flexible pile 8, energy
The quality and integrality of enough more 8 pile bodies of objective appraisal flexible pile.
(2) it can fast and accurately judge 8 pile defect position of flexible pile, provide reference for processing pile defect.
(3) test method is easy to operate, and speed is fast, and testing result is objective and accurate, automatic to calculate storage display test result.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of flexible pile detection system, which is characterized in that described including two drillings being provided in flexible pile soil at both sides
It is filled with conducting medium in drilling, an electrode is respectively arranged in two drillings, the electrode can by decentralization depth
The suspension arrangement of tune is connect with ground, and two electrodes are connect with DATA REASONING with processing unit, the DATA REASONING with
Processing unit is used for two electrode on-load voltages and measures the electric current between two electrodes.
2. flexible pile detection system according to claim 1, which is characterized in that the suspension arrangement includes being arranged on ground
On bracket and setting two stay wire sensors on the bracket, the electrode connect with the stay wire sensor.
3. flexible pile detection system according to claim 2, which is characterized in that be arranged outside the drawstring of the stay wire sensor
There is casing.
4. flexible pile detection system according to claim 3, which is characterized in that described sleeve pipe is more piece splicing structure.
5. flexible pile detection system according to claim 4, which is characterized in that the side wall of every section described sleeve pipe is longitudinally opened
Equipped with gap, the gap is for snapping onto the cotton rope of the stay-supported sensor in every section telescopic sleeve.
6. flexible pile detection system according to claim 5, which is characterized in that the bracket is flame bracket.
7. flexible pile detection system according to claim 1, which is characterized in that the electrode is electrode slice.
8. flexible pile detection system according to claim 1, which is characterized in that the depth of the drilling and the length of flexible pile
Degree is consistent.
9. flexible pile detection system according to claim 1, which is characterized in that set in the DATA REASONING and processing unit
There are output interface, display, printer and computer of the output interface for connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415748.8U CN208654080U (en) | 2018-08-30 | 2018-08-30 | Flexible pile detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415748.8U CN208654080U (en) | 2018-08-30 | 2018-08-30 | Flexible pile detection system |
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| CN208654080U true CN208654080U (en) | 2019-03-26 |
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| CN201821415748.8U Active CN208654080U (en) | 2018-08-30 | 2018-08-30 | Flexible pile detection system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110820814A (en) * | 2019-11-14 | 2020-02-21 | 山东大学 | A pile foundation detection device and method |
| CN110873736A (en) * | 2018-08-30 | 2020-03-10 | 中铁第五勘察设计院集团有限公司 | Flexible pile detection system and method |
| CN110988999A (en) * | 2019-12-02 | 2020-04-10 | 山东大学 | Detection method and system for analyzing pile foundation based on cross-hole resistivity method CT inversion imaging |
| CN111522066A (en) * | 2020-05-08 | 2020-08-11 | 上海应用技术大学 | Pile body quality electrical method detection method |
-
2018
- 2018-08-30 CN CN201821415748.8U patent/CN208654080U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873736A (en) * | 2018-08-30 | 2020-03-10 | 中铁第五勘察设计院集团有限公司 | Flexible pile detection system and method |
| CN110820814A (en) * | 2019-11-14 | 2020-02-21 | 山东大学 | A pile foundation detection device and method |
| CN110820814B (en) * | 2019-11-14 | 2021-02-09 | 山东大学 | A pile foundation detection device and method |
| CN110988999A (en) * | 2019-12-02 | 2020-04-10 | 山东大学 | Detection method and system for analyzing pile foundation based on cross-hole resistivity method CT inversion imaging |
| CN111522066A (en) * | 2020-05-08 | 2020-08-11 | 上海应用技术大学 | Pile body quality electrical method detection method |
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