CN107144443B - Quick pile's integrity testing system and method - Google Patents
Quick pile's integrity testing system and method Download PDFInfo
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- CN107144443B CN107144443B CN201710506588.1A CN201710506588A CN107144443B CN 107144443 B CN107144443 B CN 107144443B CN 201710506588 A CN201710506588 A CN 201710506588A CN 107144443 B CN107144443 B CN 107144443B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
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- General Health & Medical Sciences (AREA)
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- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of quick pile's integrity testing systems, comprising: multiple first tube bodies that length is incremented by step by step evenly spread out radial be embedded into pile foundation concrete；Multiple sampling assembles are arranged in a one-to-one correspondence with multiple first tube bodies, and multiple sampling assembles are removably arranged in a one-to-one correspondence in multiple first tube bodies；Any one sampling assemble includes the sampler being mutually arranged and cuts sample device.Quick pile's integrity testing system provided by the invention can carry out the detection of different depth sampling to poured pile base concrete, and determine different depth pile foundation there may be the problem of after, it is also equipped with sound wave transmission method auxiliary detection, guarantees pile's integrity testing operation fast and accurately.Quick pile's integrity testing method of the invention provides effective guidance method suitable for system for staff.
Description
Technical field
The present invention relates to poured pile base detection technique field, in particular to a kind of quick pile's integrity testing system and side
Method.
Background technique
Pile foundation is the underground object of hidden screening, building on pile foundation support landing ground, structures, it is the basis of building, one
Denier basis unstability is bound to cause the destruction of monolithic architecture object.Therefore, design, construction and the detection of pile foundation are pile foundation safety and can
The prerequisite factor leaned on.
Currently, the equipment of detection of pier foundation integrality is more single, detection is not detailed enough and accurate, and in addition there are also equipment is more numerous
Problems exist when weight, check fee etc..
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of quick pile's integrity testing systems, can be mixed to poured pile base
Carry out the detection of different depth sampling when solidifying soil, and determine different depth pile foundation there may be the problem of after, be also equipped with sound wave
Transmission beam method auxiliary detection, guarantees pile's integrity testing operation fast and accurately.
It is a still further object of the present invention to provide a kind of quick pile's integrity testing methods, preferably to use quick stake
Base integrity detection system provides guidance method, so that staff fast and accurately completes pile's integrity testing operation.
In order to realize these purposes and other advantages according to the present invention, a kind of quick pile's integrity testing system is provided
System, comprising:
Multiple first tube bodies that length is incremented by step by step evenly spread out radial direction and are embedded into pile foundation concrete, and described
Relatively shortest first tube body is embedded into the 1/3 of of length no more than pile foundation length of pile foundation in multiple first tube bodies, opposite longest
The first tube body be embedded into pile foundation length be not less than pile foundation length 3/4；
Multiple sampling assembles are arranged in a one-to-one correspondence with the multiple first tube body, and multiple sampling assembles are dismountable
It is arranged in a one-to-one correspondence in the multiple first tube body；Any one sampling assemble includes sampler comprising open loading cylinder,
It is made of for one the first round sheet body arranged in parallel at connecting rod both ends and the second round sheet body；Cantilever, lower end
It is connected on the lateral wall of the described first round sheet body, the upper end of the cantilever is removably hung on the first tube body in bending sample
Upper end, and the first tube body of the corresponding setting of length of the cantilever length be adapted；Cut sample device comprising casing,
It is removably set on open loading cylinder, the internal diameter of described sleeve pipe and the first round sheet body and the second round sheet body it is straight
Diameter is adapted, and the length of described sleeve pipe is greater than or equal to the length of the open loading cylinder；At least two extension rods, one
End is connected to one end of casing, and the other end of at least two extension rods is extended to another extreme direction of cantilever, and is sampled
The length of device is adapted with the length for cutting sample device；Lever is arranged on the other end of at least two extension rod；Support
Block, it is removably embedded to be arranged between lever and the upper end of the first tube body；
Wherein, when pre-buried first tube body, multiple sampling assembles is set into corresponding multiple first tube bodies first, are made
The the second round sheet body for obtaining the open loading cylinder of any sampling assemble extends the lower end of the first tube body, and the open loading
The inner sidewall of the lower end of the periphery and described sleeve pipe of the round sheet body of the first of cylinder removably mutually supports fixation.
Preferably, the multiple first tube body is 50mm coating steel pipe.
Preferably, further includes: sound wave transmission method detector is distributed in pile foundation by the way that radial direction in equilateral triangle is pre-buried
Three the first tube bodies carry out sound wave transmission method detection, and sampling assemble is taken out when detecting, and into three the first tube bodies
It injects at a certain amount of clear water to the lower end of three the first tube bodies.
Preferably, quick pile's integrity testing system includes the first tube body that 5 length are incremented by step by step, and correspondence is set
Set the sampling assemble that 5 length are gradually incremented by；
Wherein, the length for the first tube body that 5 length are incremented by step by step is respectively 1/6,2/6,1/2,2/3 and of pile foundation length
5/6, the length of open loading cylinder is the 1/6 of pile foundation length in the sampling assemble that 5 length being correspondingly arranged gradually are incremented by.
Preferably, further includes: sealing ring is set on the periphery of the first round sheet body, and makes open loading
The periphery of the round sheet body of the first of cylinder and the inner sidewall for the lower end for being arranged described sleeve pipe on it are removably mutually supported solid
It is fixed.
Preferably, it is provided with external screw thread on the periphery of the first round sheet body, is set on the inner sidewall of the lower end of described sleeve pipe
Be equipped with the matched internal screw thread of external screw thread with the first round sheet body so that the periphery of the round sheet body of the first of open loading cylinder with
The inner sidewall for being arranged the lower end of described sleeve pipe on it is removably threadedly coupled.
Preferably, the blade-like that the periphery of the lower end of described sleeve pipe is radially distributed, and the wall thickness of described sleeve pipe is at least
For 3mm.
A kind of quick pile's integrity testing method of application such as above-mentioned quick pile's integrity testing system, including with
Lower step:
Step 1: after pile foundation pore-forming, before concrete perfusion, the inside bondage of the pile foundation steel cage in stake fixed multiple the
One tube body, so that the upper end of multiple first tube bodies is higher by pile foundation top surface at least 100mm；
Step 2: multiple sampling assembles are arranged in a one-to-one correspondence in multiple first tube bodies, and make any sampling assemble
The second round sheet body of open loading cylinder extend the lower end of its corresponding first tube body, and the of the open loading cylinder
The inner sidewall of the lower end of the periphery and described sleeve pipe of one round sheet body removably mutually supports fixation；And supporting block is embedded in
Between lever and the upper end of the first tube body；
Step 3: concrete perfusion；
Step 4: removing supporting block when the concrete strength of perfusion reaches 15-20%, and apply handle by casing
It cuts downwards in the concrete on the outside of open loading cylinder, until the upper end of handle and the first tube body is supported；And
Step 5: sampler is separated with sample device is cut, after multiple sampling assembles are detached multiple first tube bodies to open
The concrete sample hung in loading cylinder carries out on-site test, obtains the first testing result.
Preferably, further comprising the steps of:
Step 6: injecting a certain amount of clear water into the first tube body of the pre-buried distribution of radial direction in equilateral triangle to three first
At the lower end of tube body, sound wave transmission method detector is laid in the length range of relatively shortest first tube body, carries out sound wave
Transmission beam method detection, obtains the second testing result.
Preferably, the on-site test is to the length of pile foundation, local defect situation, pile bottom sediment thickness and supporting course
Situation is detected, if in the first testing result, concrete sample has local defect situation, is then adopted according to the depth selection of pile foundation
With sound wave transmission method detector further progress pile's integrity testing.
The present invention is include at least the following beneficial effects:
After pile foundation pore-forming, before concrete perfusion, fixed multiple first tube bodies of the inside bondage of the pile foundation steel cage in stake,
So that the upper end of multiple first tube bodies is higher by pile foundation top surface at least 100mm；And the length of multiple first tube bodies is incremented by step by step, can
To meet the sample detection to pile foundation different parts；Multiple sampling assembles are arranged in a one-to-one correspondence in multiple first tube bodies, and
So that the round sheet body of the second of the open loading cylinder of any sampling assemble extends the lower end of its corresponding first tube body, and should
The inner sidewall of the lower end of the periphery and described sleeve pipe of the round sheet body of the first of open loading cylinder removably mutually supports fixation；
And supporting block is embedded between lever and the upper end of the first tube body；Entire pile foundation length is realized by matched sampler
Sample detection, sampling method is simple, does not leak sample；After concrete perfusion, when the concrete strength of perfusion reaches 15-20%, it will prop up
Bracer removal, and cut casing downwards in the concrete on the outside of open loading cylinder using handle, until handle and the first tube body
Upper end support；The concrete sample for being up to some strength pulls out pile foundation and carries out direct sample detection, so that detection is more
Directly, reliably；When such as there is the defects of broken pile, it might even be possible to which with the naked eye directly observation obtains the first testing result.
In conclusion quick pile's integrity testing system provided by the invention carries out when can be to poured pile base concrete
Different depth sampling detection, and determine different depth pile foundation there may be the problem of after, be also equipped with sound wave transmission method auxiliary
Detection guarantees pile's integrity testing operation fast and accurately.
Quick pile's integrity testing method provided by the invention, preferably to use quick pile's integrity testing system
Guidance method is provided, so that staff fast and accurately completes pile's integrity testing operation.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is that the one first intracorporal the schematic diagram of the section structure of pipe is removably arranged in a sampling assemble of the invention；
Fig. 2 is the perspective structure schematic diagram of the pre-buried distribution of radial direction of quick pile's integrity testing system of the invention；
Fig. 3 is the schematic diagram of the section structure I of a sampling assemble of the invention, wherein casing is located at open loading cylinder
Upper end；
Fig. 4 is the schematic diagram of the section structure II of a sampling assemble of the invention, wherein casing is set in open loading
On cylinder.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1, 2, the present invention provides a kind of quick pile's integrity testing system, comprising:
Multiple first tube bodies 10 that length is incremented by step by step evenly spread out radial direction and are embedded into 20 concrete of pile foundation, and
Relatively shortest first tube body is embedded into the 1/3 of of length no more than pile foundation length of pile foundation in the multiple first tube body, relatively
The length that longest first tube body is embedded into pile foundation is not less than the 3/4 of pile foundation length；
Multiple sampling assembles 30 are arranged in a one-to-one correspondence with the multiple first tube body, and multiple sampling assembles are detachable
Be arranged in a one-to-one correspondence in the multiple first tube body；Any one sampling assemble includes sampler 301 comprising on open
Sample cylinder is one by the first circle sheet body 3012 and the second circle sheet body 3013 arranged in parallel at 3011 both ends of connecting rod
Composition；Cantilever 3014, lower end are connected on the lateral wall of the described first round sheet body, and the upper end of the cantilever can in bending sample
The upper end for being hung on the first tube body of disassembly, and the length of the first tube body of the corresponding setting of length of the cantilever is mutually fitted
It answers；Cut sample device 302 comprising casing 3021 is removably set on open loading cylinder, the internal diameter of described sleeve pipe and
The diameter of one round sheet body and the second round sheet body is adapted, and the length of described sleeve pipe is greater than or equal to the open loading
The length of cylinder；At least two extension rods 3022, one end are connected to one end of casing, and the other ends of at least two extension rods is to outstanding
Another extreme direction of arm is extended, and the length of sampler is adapted with the length for cutting sample device；Lever 3023, setting
On the other end of at least two extension rod；Supporting block 3024, dismountable embedded setting is in lever and first
Between the upper end of tube body；
Wherein, when pre-buried first tube body, multiple sampling assembles is set into corresponding multiple first tube bodies first, are made
The the second round sheet body for obtaining the open loading cylinder of any sampling assemble extends the lower end of the first tube body, and the open loading
The inner sidewall of the lower end of the periphery and described sleeve pipe of the round sheet body of the first of cylinder removably mutually supports fixation.
As shown in Figure 3,4, in the above scheme, after pile foundation pore-forming, before concrete perfusion, pile foundation steel cage in stake
Fixed multiple first tube bodies of inside bondage, so that the upper end of multiple first tube bodies is higher by pile foundation top surface at least 100mm；And it is multiple
The length of first tube body is incremented by step by step, can satisfy the sample detection to pile foundation different parts；Multiple sampling assembles one are a pair of
It should be set into multiple first tube bodies, and the second round sheet body of the open loading cylinder of any sampling assemble is made to extend it
The lower end of corresponding first tube body, and the lower end of the periphery and described sleeve pipe of the first round sheet body of the open loading cylinder is interior
Side wall removably mutually supports fixation；And supporting block is embedded between lever and the upper end of the first tube body；By mating
Sampler realize the sample detection of entire pile foundation length, sampling method is simple, does not leak sample；After concrete perfusion, perfusion is mixed
When solidifying soil intensity reaches 15-20%, supporting block is removed, and is cut casing downwards on the outside of open loading cylinder using handle
In concrete, until the upper end of handle and the first tube body is supported；The concrete sample for being up to some strength pulls out pile foundation and carries out directly
The sample detection connect, so that detection is more directly, reliably；When such as there is the defects of broken pile, it might even be possible to the naked eye directly observe
Obtain the first testing result.
Quick pile's integrity testing system, the multiple first tube body are 50mm coating steel pipe.To adapt to acoustic wave transmission
The needs of method detection.
Quick pile's integrity testing system, further includes: sound wave transmission method detector passes through radial direction in equilateral triangle
Pre-buried three the first tube bodies for being distributed in pile foundation carry out sound wave transmission method detection, and when detecting take out sampling assemble, and to
In three the first tube bodies at a certain amount of clear water to the lower end of three the first tube bodies of injection.To the pre-buried distribution of radial direction in equilateral triangle
The first tube body at a certain amount of clear water to the lower end of three the first tube bodies of injection, to reach the lower end sealing effect to the first tube body
Sound wave transmission method detector is laid in the length range of relatively shortest first tube body by fruit, carries out sound wave transmission method detection,
Obtain the second testing result.The top for the pile foundation that the second multiple sampling assembles of testing result key reaction are not sampled
Part, and then the first testing result is supplemented.
Quick pile's integrity testing system, quick pile's integrity testing system include 5 length step by step incremental the
One tube body, and it is correspondingly arranged the sampling assemble that 5 length are gradually incremented by；
Wherein, the length for the first tube body that 5 length are incremented by step by step is respectively 1/6,2/6,1/2,2/3 and of pile foundation length
5/6, the length of open loading cylinder is the 1/6 of pile foundation length in the sampling assemble that 5 length being correspondingly arranged gradually are incremented by.
Quick pile's integrity testing system, further includes: sealing ring is set on the periphery of the first round sheet body, and
So that the periphery of the round sheet body of the first of open loading cylinder and the inner sidewall for the lower end for being arranged described sleeve pipe on it are removable
That unloads mutually supports fixation.
Quick pile's integrity testing system, is provided with external screw thread on the periphery of the first round sheet body, under described sleeve pipe
The matched internal screw thread of external screw thread with the first round sheet body is provided on the inner sidewall at end, so that the first circle of open loading cylinder
The periphery of shape sheet body is removably threadedly coupled with the inner sidewall for the lower end for being arranged described sleeve pipe on it.
In above-mentioned two scheme, the purpose of sealing ring or threaded connection is all, avoids in concrete perfusion process
In, the spillage into casing, to smoothly complete sampling operation.
Quick pile's integrity testing system, the blade-like that the periphery of the lower end of described sleeve pipe is radially distributed, and it is described
The wall thickness of casing is at least 3mm.Multiple sampling assembles are stainless steel material, to meet the needs of sampling rigidity, and casing
Lower end the blade-like that is radially distributed of periphery, when reducing sampling, concrete also reduces simultaneously to the resistance of casing and cuts sample
When, influence that casing wall constructs concrete sample.
As shown in Figure 2,3, 4, the quick pile integrity of a kind of application such as above-mentioned quick pile's integrity testing system
Detection method, comprising the following steps:
Step 1: after pile foundation pore-forming, before concrete perfusion, the inside bondage of the pile foundation steel cage in stake fixed multiple the
One tube body, so that the upper end of multiple first tube bodies is higher by pile foundation top surface at least 100mm；
Step 2: multiple sampling assembles are arranged in a one-to-one correspondence in multiple first tube bodies, and make any sampling assemble
The second round sheet body of open loading cylinder extend the lower end of its corresponding first tube body, and the of the open loading cylinder
The inner sidewall of the lower end of the periphery and described sleeve pipe of one round sheet body removably mutually supports fixation；And supporting block is embedded in
Between lever and the upper end of the first tube body；
Step 3: concrete perfusion；
Step 4: removing supporting block when the concrete strength of perfusion reaches 15-20%, and apply handle by casing
It cuts downwards in the concrete on the outside of open loading cylinder, until the upper end of handle and the first tube body is supported；And
Step 5: sampler is separated with sample device is cut, after multiple sampling assembles are detached multiple first tube bodies to open
The concrete sample hung in loading cylinder carries out on-site test, obtains the first testing result.
It is further comprising the steps of in quick pile's integrity testing method:
Step 6: injecting a certain amount of clear water into the first tube body of the pre-buried distribution of radial direction in equilateral triangle to three first
At the lower end of tube body, sound wave transmission method detector is laid in the length range of relatively shortest first tube body, carries out sound wave
Transmission beam method detection, obtains the second testing result.
In quick pile's integrity testing method, the on-site test is the length, local defect situation, stake bottom to pile foundation
Sediment thickness and supporting course situation are detected, if in the first testing result, concrete sample has local defect situation, then basis
The depth selection of pile foundation uses sound wave transmission method detector further progress pile's integrity testing.First testing result is carried out
Further qualitative and quantitative detection has the directionality of detection, and relatively original sound wave projective method detection is more fast and accurately.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore under without departing substantially from universal defined by specification and equivalency range, the present invention is not limited to
Specific details and legend shown and described herein.
Claims (10)
1. a kind of quick pile's integrity testing system characterized by comprising
Multiple first tube bodies that length is incremented by step by step evenly spread out radial direction and are embedded into pile foundation concrete, and the multiple
Relatively shortest first tube body is embedded into the 1/3 of of length no more than pile foundation length of pile foundation in first tube body, and relatively longest
The length that one tube body is embedded into pile foundation is not less than the 3/4 of pile foundation length；
Multiple sampling assembles are arranged in a one-to-one correspondence with the multiple first tube body, and multiple sampling assembles are removably one by one
It is correspondingly arranged in the multiple first tube body；Any one sampling assemble includes sampler comprising open loading cylinder is
One is made of the first round sheet body arranged in parallel at connecting rod both ends and the second round sheet body；Cantilever, lower end connection
To the lateral wall of the described first round sheet body, the upper end of the cantilever is removably hung on the upper of the first tube body in bending sample
End, and the length of the first tube body of the corresponding setting of length of the cantilever is adapted；Cut sample device comprising casing, it can
Disassembly is set on open loading cylinder, the diameter phase of the internal diameter of described sleeve pipe and the first round sheet body and the second round sheet body
It adapts to, and the length of described sleeve pipe is greater than or equal to the length of the open loading cylinder；At least two extension rods, one end connect
It is connected to one end of casing, the other end of at least two extension rods is extended to the upper extreme direction of cantilever, and the length of sampler
The length spent and cut sample device is adapted；Lever is arranged on the other end of at least two extension rod；Supporting block,
It is removably embedded to be arranged between lever and the upper end of the first tube body；
Wherein, when pre-buried first tube body, multiple sampling assembles are set into corresponding multiple first tube bodies first, so that appointing
The round sheet body of the second of the open loading cylinder of one sampling assemble extends the lower end of the first tube body, and the open loading cylinder
The inner sidewall of the lower end of the periphery and described sleeve pipe of first round sheet body removably mutually supports fixation.
2. quickly pile's integrity testing system as described in claim 1, which is characterized in that the multiple first tube body is
50mm coating steel pipe.
3. quickly pile's integrity testing system as claimed in claim 2, which is characterized in that further include:
Sound wave transmission method detector passes through pre-buried three the first tube body carry out sound for being distributed in pile foundation of radial direction in equilateral triangle
The detection of wave transmission beam method, and when detecting take out sampling assemble, and inject a certain amount of clear water to three into three the first tube bodies
At the lower end of first tube body.
4. quickly pile's integrity testing system as described in claim 1, which is characterized in that quick pile's integrity testing system
System includes the first tube body that 5 length are incremented by step by step, and is correspondingly arranged the sampling assemble that 5 length are gradually incremented by；
Wherein, the length for the first tube body that 5 length are incremented by step by step is respectively 1/6,2/6,1/2,2/3 and the 5/6 of pile foundation length,
The length of open loading cylinder is the 1/6 of pile foundation length in the sampling assemble that 5 length being correspondingly arranged gradually are incremented by.
5. quickly pile's integrity testing system as described in claim 1, which is characterized in that further include:
Sealing ring is set on the periphery of the first round sheet body, and makes the week of the first round sheet body of open loading cylinder
Edge and the inner sidewall for the lower end for being arranged described sleeve pipe on it removably mutually support fixation.
6. quickly pile's integrity testing system as described in claim 1, which is characterized in that on the periphery of the first round sheet body
It is provided with external screw thread, the matched interior spiral shell of external screw thread with the first round sheet body is provided on the inner sidewall of the lower end of described sleeve pipe
Line, so that the periphery of the round sheet body of the first of open loading cylinder and the inner sidewall for the lower end for being arranged described sleeve pipe on it can
The threaded connection of disassembly.
7. quickly pile's integrity testing system as described in claim 1, which is characterized in that the periphery of the lower end of described sleeve pipe
The blade-like being radially distributed, and the wall thickness of described sleeve pipe is at least 3mm.
8. a kind of quick pile foundation of application such as quick pile's integrity testing system of any of claims 1-7 is complete
Property detection method, which comprises the following steps:
Step 1: after pile foundation pore-forming, before concrete perfusion, fixed multiple first pipes of the inside bondage of the pile foundation steel cage in stake
Body, so that the upper end of multiple first tube bodies is higher by pile foundation top surface at least 100mm；
Step 2: multiple sampling assembles are arranged in a one-to-one correspondence in multiple first tube bodies, and make opening for any sampling assemble
The the second round sheet body for putting formula loading cylinder extends the lower end of its corresponding first tube body, and the first circle of the open loading cylinder
The inner sidewall of the lower end of the periphery and described sleeve pipe of shape sheet body removably mutually supports fixation；And supporting block is embedded in operation
Between handle and the upper end of the first tube body；
Step 3: concrete perfusion；
Step 4: supporting block is removed when the concrete strength of perfusion reaches 15-20%, and application handle is downward by casing
It cuts in the concrete on the outside of open loading cylinder, until the upper end of handle and the first tube body is supported；And
Step 5: sampler is separated with sample device is cut, after multiple sampling assembles are detached multiple first tube bodies to open loading
The concrete sample hung in cylinder carries out on-site test, obtains the first testing result.
9. quickly pile's integrity testing method as claimed in claim 8, which is characterized in that further comprising the steps of:
Step 6: injecting a certain amount of clear water into the first tube body of the pre-buried distribution of radial direction in equilateral triangle to three the first tube bodies
Lower end at, sound wave transmission method detector is laid in the length range of relatively shortest first tube body, carry out acoustic wave transmission
Method detection, obtains the second testing result.
10. quickly pile's integrity testing method as claimed in claim 8, which is characterized in that the on-site test is to stake
Length, local defect situation, pile bottom sediment thickness and the supporting course situation of base are detected, if in the first testing result, coagulation
Earth sample has local defect situation, then complete using sound wave transmission method detector further progress pile foundation according to the depth selection of pile foundation
Whole property detection.
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