CN110195448A - Bored concrete pile probe device and stake top height and stake diameter method for real-time measurement - Google Patents
Bored concrete pile probe device and stake top height and stake diameter method for real-time measurement Download PDFInfo
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- CN110195448A CN110195448A CN201910603467.8A CN201910603467A CN110195448A CN 110195448 A CN110195448 A CN 110195448A CN 201910603467 A CN201910603467 A CN 201910603467A CN 110195448 A CN110195448 A CN 110195448A
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- 238000005259 measurement Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000523 sample Substances 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 claims abstract description 15
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 claims description 34
- 238000005553 drilling Methods 0.000 claims description 26
- 230000010412 perfusion Effects 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 12
- 241000209094 Oryza Species 0.000 claims description 7
- 235000007164 Oryza sativa Nutrition 0.000 claims description 7
- 235000009566 rice Nutrition 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004941 influx Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of bored concrete pile probe device, including feeler lever, feeler lever includes several vertical sleeve sections；Feeler lever bottom is connected with torque-measuring apparatus, is connected with cabinet and measuring rod at the top of feeler lever；Battery, electric control gear and roll are equipped in cabinet, cabinet exterior is equipped with display screen and indicator light；One end of roll stretches out cabinet and is connected with crank；Harness is wound on roll；The bottom outer surface bilateral symmetry of the vertical sleeve sections of feeler lever bottom is connected with two sets of range units for measured hole diameter；The invention also discloses the stake top height for using above-mentioned bored concrete pile to be carried out with probe device and stake diameter method for real-time measurement.The present invention can guarantee the accuracy of distance measuring sensor measurement data, real-time stake top height and stake diameter easily and efficiently be obtained, to be more effectively carried out filling pile construction mid-event control by the location of the variation monitoring feeler lever bottom end of torque.
Description
Technical field
The present invention relates to building pile foundation technical field of construction.
Background technique
Bored concrete pile is a kind of pore-forming concrete perfusion in place or armored concrete and manufactured stake.Not according to pore-forming technique
Together, bored concrete pile can be divided into the bored concrete pile of dry operation pore-forming, the bored concrete pile of mud off pore-forming and bored concrete pile of manually digging hole etc.,
Since without friction, without squeezing soil when having many advantages, such as construction, noise is small, is suitable in the use of City Building dense region, bored concrete pile
Relatively broad application is obtained in construction.
Due to there is probe stone etc. in the clay, weak soil and hole wall for having water-swellable in drill tool wear, stratum, at
The aperture in hole will appear undergauge phenomenon；The reasons such as mud viscosity is too small, mud PH value is excessive will lead to the hole that collapses, and lead to pore-forming occur
Expanding phenomenon.
Although cast-in-place concrete pile is applied more and more in architectural engineering, in architectural engineering pile foundation construction process
In, it grasps stake top influx height in real time in filling process and stake diameter is that one in filling pile construction mid-event control is difficult to handle
The important content of control.
For stake top influx height, at present in construction staff be all by several steel pipes of site welding or reinforcing bar,
Manually turned over downwards in drilling, according to the sound and vibration of reinforcing bar or steel pipe feedback, by virtue of experience feel to determine whether for
Stake top part.The method can not be told in detection process fallen after soil is disturbed drilling in caused by stake top virtual height and
The subsidence problems of stake top, thus to the assurance of the stake top height of pile it is not accurate enough and specification.
In the prior art for stake diameter then need to be excavated to it is visible touch position and be just capable of measuring, limitation is larger, Bu Nengji
When the real-time stake diameter of acquisition, cause expanding undergauge that cannot be realized in time, the later period generates bigger loss.Due to possible in drilling
There are the substances such as soil and water, therefore traditional laser range sensor and ultrasonic distance-measuring sensor cannot be guaranteed that aperture is surveyed
The accuracy of amount.
Summary of the invention
The purpose of the present invention is to provide a kind of bored concrete pile probe devices, can easily and accurately measure stake top filling at any time
Note height.
To achieve the above object, bored concrete pile probe device of the invention includes vertically arranged feeler lever, and feeler lever, which uses, to be stretched
Contracting tube-in-tube structure and including several vertical sleeve sections；The bottom end of the vertical sleeve sections of feeler lever bottom is connected with torque measurement dress
It sets, torque-measuring apparatus includes shell, is equipped with micromotor in shell, the output shaft of micromotor extends downwardly shell and connects
There is rotating vane, the output shaft of micromotor is equipped with torque sensor；
Cabinet is connected at the top of the vertical sleeve sections of feeler lever the top and its side wall be connected with by connecting rod it is vertically arranged
Measuring rod, the scale and its zero graduation line that measuring rod is equipped with for measuring length are located at the bottom end of measuring rod；
Battery, electric control gear and roll are equipped in cabinet, cabinet exterior is equipped with display screen and indicator light；Tool in electric control gear
Have memory and be stored with torque range data when rotating vane rotates in air, rotating vane predetermined soil property the soil body
Torque range number when torque range data, rotating vane when middle rotation rotate in the not solidified concrete of predetermined label
Length data according to the length data and distance measuring sensor of, each vertical sleeve sections apart from feeler lever vertical centerline；
Roll is rotatably connected on mounting rack, and mounting rack is fixedly connected with cabinet wall, and cabinet is stretched out simultaneously in one end of roll
It is connected with crank；It is wound with harness on roll, harness one end stretches out cabinet upwards and is connected with electric control gear and the part
Harness is fixedly connected with box top wall；The harness other end extends downwardly into feeler lever and is connected with micromotor and torque sensor；
Electric control gear, which is connected to the battery, to be connect.
The bottom outer surface bilateral symmetry of the vertical sleeve sections of feeler lever bottom is connected with two sets of surveys for measured hole diameter
Away from device；
Range unit is using extension sleeve structure and including several horizontal bush sections；It is interior to be directed toward the direction of feeler lever center line
To being reversed extroversion, range unit is arranged along inward-outward direction；The inner end of innermost horizontal bush section is equipped with distance measuring sensor
With miniature electromotive handspike and equipped with the stomata being connected with feeler lever, distance measuring sensor is located at the inner end of innermost horizontal bush section
At center, the extension bar of miniature electromotive handspike is connected with the outer end of outermost horizontal bush section；
The connecting line of miniature electromotive handspike and the connecting line of distance measuring sensor be integrated in the harness and along harness with it is automatically controlled
Device is connected.
The distance measuring sensor is ultrasonic distance-measuring sensor or laser range sensor.
The invention also discloses the stake top height carried out using above-mentioned bored concrete pile with probe device and stake diameter real-time measurement sides
Method, including the stake top height method for real-time measurement and stake diameter method for real-time measurement successively carried out；
It is stake top height method for real-time measurement first, carries out as follows:
First is sampling；
Staff is according to the soil body sample of the acquisition filling pile construction scene soil body and the coagulation of filling pile construction concrete
Earth sample makes soil body sample keep surface dust state, the state before not solidifying after making concrete sample be maintained at perfusion；
Second is to collect torque range data；
It is suspended from rotating vane in air, micromotor is started by electric control gear, torque sensor is observed by display screen and is surveyed
The fluctuation range of the torque of amount, and the torque range when fluctuation range of torque at this time is rotated in air as rotating vane
Data inputting electric control gear, is then shut off micromotor；
So that rotating vane is inserted into soil body sample, micromotor is started by electric control gear, torque sensor is observed by display screen
The fluctuation range of the torque of measurement, and rotated in the soil body of predetermined soil property using the fluctuation range of torque at this time as rotating vane
When torque range data inputting electric control gear, be then shut off micromotor；
So that rotating vane is inserted into concrete sample, micromotor is started by electric control gear, torque sensing is observed by display screen
The fluctuation range of the torque of device measurement, and using the fluctuation range of torque at this time as rotating vane in the not solidified of predetermined label
Torque range data inputting electric control gear when rotating in concrete, is then shut off micromotor；
Third is to transfer feeler lever to the real-time stake top position of perfusion；
By feeler lever insertion drilling in, by electric control gear open micromotor, and carry out decentralization extension sleeve section operation, i.e., by
Under it is supreme each extension sleeve section is pulled open and is put into drilling, so that rotating vane be made to sink；When transferring extension sleeve section, coiling
Harness on axis pulls roll rotation, extends downwardly harness with extension sleeve section；
In the sinking watching of rotating vane, staff observes the real-time torque that torque sensor detects by display screen and believes
Number, when real-time torque value falls into the torque range when rotating vane stored in electric control gear rotates in air, show to revolve
Rotating vane piece is in vacant state in the borehole, does not enter the real-time stake top position of perfusion；
When real-time torque value falls into the torque model when rotating vane stored in electric control gear rotates in the soil body of predetermined soil property
When enclosing, shows stake top there are surface dust and rotating vane is in surface dust, do not enter the real-time stake top position of perfusion；
It is rotated when real-time torque value falls into the rotating vane stored in electric control gear in the not solidified concrete of predetermined label
When torque range when, show that rotating vane enters the real-time stake top position of perfusion, it is flexible to stop decentralization by staff at this time
The operation of sleeve sections simultaneously closes micromotor by electric control gear；
The fourth is that obtain the real-time height of stake top；
After rotating vane enters the real-time stake top position of perfusion, bottom end and the ground at drilling orifice that staff makes measuring rod
Face flush measures the height that the vertical sleeve sections at drilling orifice expose to drilling, this is highly H meters, and H is positive real number；
According to the length data of each vertical sleeve sections, vertical sleeve sections at drilling orifice and below each vertical sleeve are calculated
The total length of section is M meters, and M is positive real number；The distance of the M-H meters of real-time stake top positional distance drilling orifices being as perfused, i.e. stake
The real-time height on top；
After the real-time height for obtaining stake top using stake top height method for real-time measurement, stake top is measured using stake diameter method for real-time measurement
Diameter, stake diameter method for real-time measurement carry out as follows:
First is the horizontal bush section for strutting each set range unit；
It keeps rotating vane to be located at the real-time stake top position of perfusion, the miniature electric of each set range unit is controlled by electric control gear
The extension bar of push rod stretches out, and the horizontal bush section of each set range unit is strutted outward, until outermost horizontal bush section
Outer end is mutually crimped with hole wall；
Second is that electric control gear is emitted by the distance measuring sensor of each set range unit towards the outer end of corresponding horizontal bush section
Ultrasonic wave or laser obtain the average value L1 of length of the distance measuring sensor of each set range unit apart from horizontal bush section outermost end
Rice；Horizontal bush section outermost end is at the hole wall to drill；
Length data of the distance measuring sensor of each set range unit of storage apart from feeler lever vertical centerline is in electric control gear
L2 meters, it is 2 × (L1+L2) rice that electric control gear, which calculates stake top diameter,；
All after the completion of measurement work, the extension bar that staff controls the miniature electromotive handspike of each set range unit is withdrawn, will
The horizontal bush section of each set range unit is inwardly shunk together；Then staff recycles extension sleeve section upwards, simultaneously
Crank is rotated, harness is wound on roll.
The indicator light includes red indicating light and green indicator light, in the third step of stake top height method for real-time measurement
I.e. into the real-time stake top position step of perfusion, the real-time torque signal that torque sensor detects does not fall within automatically controlled decentralization feeler lever
When torque range when the rotating vane stored in device rotates in the not solidified concrete of predetermined label, electric control gear is opened
It opens red indicating light and closes green indicator light；The real-time torque signal that torque sensor detects, which is fallen into electric control gear, to be stored
Torque range of rotating vane when being rotated in the not solidified concrete of predetermined label when, electric control gear closes red instruction
Lamp simultaneously opens green indicator light；After green indicator light is bright, staff stops the operation of decentralization extension sleeve section.
The present invention has the advantage that:
The difference that the present invention passes through rotating vane torque when rotation in different medium (air, surface dust and not solidified concrete)
Judge whether feeler lever bottom end reaches the real-time stake top position of perfusion, significantly compared to the mode order of accuarcy judged by rule of thumb in the past
It improves.
The present invention has completely cut off the interference of surface dust or water etc. using horizontal bush section, can guarantee that distance measuring sensor accurately obtains
Out the distance between with borehole wall.
In short, the present invention can guarantee that distance measuring sensor is surveyed by the location of the variation monitoring feeler lever bottom end of torque
The accuracy for measuring data, easily and efficiently obtains real-time stake top height and stake diameter, to be more effectively carried out filling pile construction
Mid-event control.
The present invention is easily operated integrally using flexible feeler lever structure；The zero graduation line of measuring rod is located at the bottom end of measuring rod,
It is highly convenient for the height that the vertical sleeve sections at measurement drilling orifice are higher than aperture.
The all data stored in electric control gear can be conveniently used for judging medium locating for rotating vane, and conveniently
Ground calculates stake top diameter.
The setting of roll and crank is highly convenient for decontroling harness when stretching vertical sleeve sections or harness is wound on coiling
On axis.
The higher advantage of distance measuring sensor measurement accuracy had both been utilized in range unit, eliminated further through extension sleeve structure
The interference of the substances such as surface dust and water in drilling, the principle of stake top diameter is equal to using bore diameter at stake top, without excavation
Accurately measure stake top diameter.
Stake top height and stake diameter method for real-time measurement step are easy, can quickly and accurately measure stake top height and stake top
Diameter provides authentic data for filling pile construction mid-event control.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of range unit；
Fig. 3 is the structural schematic diagram of torque-measuring apparatus；
Fig. 4 is electric control schematic diagram of the invention.
Specific embodiment
As shown in Figures 1 to 4, bored concrete pile probe device of the invention includes vertically arranged feeler lever, and feeler lever, which uses, to be stretched
Contracting tube-in-tube structure and including several vertical sleeve sections 1 to connect together；The bottom end of the vertical sleeve sections 1 of feeler lever bottom connects
There is torque-measuring apparatus 2, torque-measuring apparatus 2 includes shell 3, is equipped with micromotor 4, the output shaft of micromotor 4 in shell 3
5 extend downwardly shell 3 and are connected with rotating vane 6, and the output shaft 5 of micromotor 4 is equipped with torque sensor 7；Extension sleeve
For routine techniques, what it is such as tripod of camera use is also extension sleeve structure, therefore the knot of extension sleeve is no longer described in detail in the present invention
Structure.
The top of the vertical sleeve sections 1 of feeler lever the top is connected with cabinet 8 and its side wall is connected with vertically by connecting rod 9
The measuring rod 10 of setting, the scale and its zero graduation line that measuring rod 10 is equipped with for measuring length are located at the bottom of measuring rod 10
End；
Battery 11, electric control gear 12 and roll 13 are equipped in cabinet 8,8 outer wall of cabinet is equipped with display screen 14 and indicator light 15；
There is memory in electric control gear 12 and be stored with torque range data when rotating vane 6 rotates in air, rotating vane 6
Torque range data, rotating vane 6 when rotating in the soil body of predetermined soil property are in the not solidified concrete of predetermined label
The length data and distance measuring sensor of torque range data, each vertical sleeve sections 1 when rotation are apart from feeler lever vertical centerline
Length data；The unit of torque is ox rice, and the unit of length is rice.In the present invention, torque range data can be by the range of speeds
Data replace, while torque sensor 7 is replaced by speed probe.
Roll 13 is rotatably connected on mounting rack 16 by bearing, and mounting rack 16 is fixedly connected with 8 inner wall of cabinet, coiling
One end of axis 13 stretches out cabinet 8 and is connected with crank 17；Harness 18 is wound on roll 13, case is stretched out in 18 one end of harness upwards
Body 8 is simultaneously connected and the part harness 18 is fixedly connected in a manner of be bonded or be clamped with 8 roof of cabinet with electric control gear 12；Line
18 other end of beam extends downwardly into feeler lever and is connected with micromotor 4 and torque sensor 7；Electric control gear 12 and 11 phase of battery
Connection.
The bottom outer surface bilateral symmetry of the vertical sleeve sections 1 of feeler lever bottom is connected with two sets of surveys for measured hole diameter
Away from device 19；
Range unit 19 is using extension sleeve structure and including several horizontal bush sections 20；To be directed toward the side of feeler lever vertical centerline
To be it is introversive, be reversed extroversion, range unit 19 is arranged along inward-outward direction；The inner end of innermost horizontal bush section 20 is equipped with
Distance measuring sensor 21 and miniature electromotive handspike 22 are simultaneously equipped with the stomata 23 being connected with feeler lever, and distance measuring sensor 21 is located at most inner side
Horizontal bush section 20 inner end center at, the outer end of the extension bar of miniature electromotive handspike 22 and outermost horizontal bush section 20
It is connected；The vertical sleeve sections 1 of feeler lever top are connected with cabinet 8, and cabinet 8 is communicated with atmosphere, push away in this way in miniature electric
When bar 22 acts, negative pressure or positive pressure would not be caused due to horizontal bush section 20 is unfolded or shrinks.
The connecting line of miniature electromotive handspike 22 and the connecting line of distance measuring sensor 21 are integrated in the harness 18 and edge
Harness 18 is connected with electric control gear 12.
The distance measuring sensor 21 is ultrasonic distance-measuring sensor or laser range sensor.
The invention also discloses the stake top height for using above-mentioned bored concrete pile to be carried out with probe device and stake diameter real-time measurement sides
Method, including the stake top height method for real-time measurement and stake diameter method for real-time measurement successively carried out；
It is stake top height method for real-time measurement first, carries out as follows:
First is sampling；
Staff is according to the soil body sample of the acquisition filling pile construction scene soil body and the coagulation of filling pile construction concrete
Earth sample makes soil body sample keep surface dust state, the state before not solidifying after making concrete sample be maintained at perfusion；
Second is to collect torque range data；
It is suspended from rotating vane 6 in air, micromotor 4 is started by electric control gear 12, torque is observed by display screen 14 and is passed
The fluctuation range for the torque that sensor 7 measures, and when the fluctuation range of torque at this time is rotated in air as rotating vane 6
Torque range data inputting electric control gear 12, is then shut off micromotor 4；
So that rotating vane 6 is inserted into soil body sample, micromotor 4 is started by electric control gear 12, torque is observed by display screen 14
Sensor 7 measure torque fluctuation range, and using the fluctuation range of torque at this time as rotating vane 6 predetermined soil property soil
Torque range data inputting electric control gear 12 when rotating in body, is then shut off micromotor 4；
So that rotating vane 6 is inserted into concrete sample, micromotor 4 is started by electric control gear 12, is observed and is turned round by display screen 14
The fluctuation range for the torque that square sensor 7 measures, and using the fluctuation range of torque at this time as rotating vane 6 in predetermined label
Torque range data inputting electric control gear 12 when rotating in not solidified concrete, is then shut off micromotor 4；
Third is to transfer feeler lever to the real-time stake top position of perfusion；
By in feeler lever insertion drilling, micromotor 4 is opened by electric control gear 12, and carry out the operation of decentralization extension sleeve section,
Each extension sleeve section is pulled open from the bottom to top and is put into drilling, so that rotating vane 6 be made to sink；Transfer extension sleeve section
When, the harness 18 on roll 13 pulls roll 13 to rotate, and extends downwardly harness 18 with extension sleeve section；
In the sinking watching of rotating vane 6, staff observes the real-time torsion that torque sensor 7 detects by display screen 14
Square signal, when real-time torque value falls into the torque range when rotating vane 6 stored in electric control gear 12 rotates in air,
Show that rotating vane 6 in vacant state, does not enter the real-time stake top position of perfusion in the borehole；
When real-time torque value falls into the torque when rotating vane 6 stored in electric control gear 12 rotates in the soil body of predetermined soil property
When range, shows stake top there are surface dust and rotating vane 6 is in surface dust, do not enter the real-time stake top position of perfusion；
When real-time torque value falls into the rotating vane 6 stored in electric control gear 12 in the not solidified concrete transfer of predetermined label
When torque range when dynamic, show that rotating vane 6 enters the real-time stake top position of perfusion, staff extends under stopping at this time
The operation of contracting sleeve sections simultaneously closes micromotor 4 by electric control gear 12；
The fourth is that obtain the real-time height of stake top；
After rotating vane 6 enters the real-time stake top position of perfusion, staff makes at bottom end and the drilling orifice of measuring rod 10
Ground flush, measure the vertical sleeve sections 1 at drilling orifice and expose to the height of drilling, this is highly H meters, and H is positive reality
Number；
According to the length data of each vertical sleeve sections 1, vertical sleeve sections 1 at drilling orifice and below each vertical set are calculated
The total length of cylinder section 1 is M meters, and M is positive real number；The distance of the M-H meters of real-time stake top positional distance drilling orifices being as perfused, i.e.,
The real-time height of stake top；
After the real-time height for obtaining stake top using stake top height method for real-time measurement, stake top is measured using stake diameter method for real-time measurement
Diameter, stake diameter method for real-time measurement carry out as follows:
First is the horizontal bush section 20 for strutting each set range unit 19；
It keeps rotating vane 6 to be located at the real-time stake top position of perfusion, the micro- of each set range unit 19 is controlled by electric control gear 12
The extension bar of type electric pushrod 22 stretches out, and the horizontal bush section 20 of each set range unit 19 is strutted outward, until outermost
The outer end of horizontal bush section 20 is mutually crimped with hole wall；
Second is electric control gear 12 by the distance measuring sensor 21 of each set range unit 19 towards corresponding horizontal bush section 20
Outer end emits ultrasonic wave or laser 24, obtains the distance measuring sensor 21 of each set range unit 19 apart from 20 outermost end of horizontal bush section
L1 meters of average value of length；20 outermost end of horizontal bush section is at the hole wall to drill；
Length number of the distance measuring sensor 21 of each set range unit 19 stored in electric control gear 12 apart from feeler lever vertical centerline
According to being L2 meters, it is 2 × (L1+L2) rice that electric control gear 12, which calculates stake top diameter,；
All after the completion of measurement work, the extension bar that staff controls the miniature electromotive handspike 22 of each set range unit 19 is received
It returns, the horizontal bush section 20 of each set range unit 19 is inwardly shunk together；Then staff is upward by extension sleeve section
Recycling, while crank 17 is rotated, harness 18 is wound on roll 13.
The indicator light 15 includes red indicating light 15A and green indicator light 15B, in stake top height method for real-time measurement
Third step is to transfer feeler lever into the real-time stake top position step of perfusion, the real-time torque signal that torque sensor 7 detects
The torque range when rotating vane 6 stored in electric control gear 12 rotates in the not solidified concrete of predetermined label is not fallen within
When, electric control gear 12 opens red indicating light 15A and closes green indicator light 15B；The real-time torque that torque sensor 7 detects
Signal falls into the torque model when rotating vane 6 stored in electric control gear 12 rotates in the not solidified concrete of predetermined label
When enclosing, electric control gear 12 closes red indicating light 15A and opens green indicator light 15B；After green indicator light 15B is bright, work people
Member stops the operation of decentralization extension sleeve section.
Red indicating light 15A and green indicator light 15B can intuitively show very much rotating vane 6 whether transferred to
The real-time stake top position of perfusion, when green indicator light 15B is lighted, whether staff be easy for knowing rotating vane 6
Through transferring in place, to stop transferring the operation of extension sleeve section.It is real-time compared to being shown on staff's observation display screen 14
Torque information, red indicating light 15A and green indicator light 15B can it is more eye-catching, more quickly prompt staff's rotating vane 6
Location information.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although referring to above-described embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that: still the present invention can be modified or be waited
With replacement, without departing from the spirit or scope of the invention, or any substitutions, should all cover in power of the invention
In sharp claimed range.
Claims (5)
1. bored concrete pile probe device, it is characterised in that: including vertically arranged feeler lever, feeler lever is using extension sleeve structure and wraps
Include several vertical sleeve sections；The bottom end of the vertical sleeve sections of feeler lever bottom is connected with torque-measuring apparatus, torque-measuring apparatus
Including shell, it is equipped with micromotor in shell, the output shaft of micromotor extends downwardly shell and is connected with rotating vane, miniature
The output shaft of motor is equipped with torque sensor；
Cabinet is connected at the top of the vertical sleeve sections of feeler lever the top and its side wall be connected with by connecting rod it is vertically arranged
Measuring rod, the scale and its zero graduation line that measuring rod is equipped with for measuring length are located at the bottom end of measuring rod；
Battery, electric control gear and roll are equipped in cabinet, cabinet exterior is equipped with display screen and indicator light；Tool in electric control gear
Have memory and be stored with torque range data when rotating vane rotates in air, rotating vane predetermined soil property the soil body
Torque range number when torque range data, rotating vane when middle rotation rotate in the not solidified concrete of predetermined label
Length data according to the length data and distance measuring sensor of, each vertical sleeve sections apart from feeler lever vertical centerline；
Roll is rotatably connected on mounting rack, and mounting rack is fixedly connected with cabinet wall, and cabinet is stretched out simultaneously in one end of roll
It is connected with crank；It is wound with harness on roll, harness one end stretches out cabinet upwards and is connected with electric control gear and the part
Harness is fixedly connected with box top wall；The harness other end extends downwardly into feeler lever and is connected with micromotor and torque sensor；
Electric control gear, which is connected to the battery, to be connect.
2. bored concrete pile probe device according to claim 1, it is characterised in that: the vertical sleeve sections of feeler lever bottom
Bottom outer surface bilateral symmetry is connected with two sets of range units for measured hole diameter；
Range unit is using extension sleeve structure and including several horizontal bush sections；It is interior to be directed toward the direction of feeler lever center line
To being reversed extroversion, range unit is arranged along inward-outward direction；The inner end of innermost horizontal bush section is equipped with distance measuring sensor
With miniature electromotive handspike and equipped with the stomata being connected with feeler lever, distance measuring sensor is located at the inner end of innermost horizontal bush section
At center, the extension bar of miniature electromotive handspike is connected with the outer end of outermost horizontal bush section；
The connecting line of miniature electromotive handspike and the connecting line of distance measuring sensor be integrated in the harness and along harness with it is automatically controlled
Device is connected.
3. bored concrete pile probe device according to claim 2, it is characterised in that: the distance measuring sensor is ultrasound
Away from sensor or laser range sensor.
4. the stake top height and stake diameter method for real-time measurement that are carried out using bored concrete pile described in claim 2 with probe device,
It is characterized in that: including the stake top height method for real-time measurement and stake diameter method for real-time measurement successively carried out；
It is stake top height method for real-time measurement first, carries out as follows:
First is sampling；
Staff is according to the soil body sample of the acquisition filling pile construction scene soil body and the coagulation of filling pile construction concrete
Earth sample makes soil body sample keep surface dust state, the state before not solidifying after making concrete sample be maintained at perfusion；
Second is to collect torque range data；
It is suspended from rotating vane in air, micromotor is started by electric control gear, torque sensor is observed by display screen and is surveyed
The fluctuation range of the torque of amount, and the torque range when fluctuation range of torque at this time is rotated in air as rotating vane
Data inputting electric control gear, is then shut off micromotor；
So that rotating vane is inserted into soil body sample, micromotor is started by electric control gear, torque sensor is observed by display screen
The fluctuation range of the torque of measurement, and rotated in the soil body of predetermined soil property using the fluctuation range of torque at this time as rotating vane
When torque range data inputting electric control gear, be then shut off micromotor；
So that rotating vane is inserted into concrete sample, micromotor is started by electric control gear, torque sensing is observed by display screen
The fluctuation range of the torque of device measurement, and using the fluctuation range of torque at this time as rotating vane in the not solidified of predetermined label
Torque range data inputting electric control gear when rotating in concrete, is then shut off micromotor；
Third is to transfer feeler lever to the real-time stake top position of perfusion；
By feeler lever insertion drilling in, by electric control gear open micromotor, and carry out decentralization extension sleeve section operation, i.e., by
Under it is supreme each extension sleeve section is pulled open and is put into drilling, so that rotating vane be made to sink；When transferring extension sleeve section, coiling
Harness on axis pulls roll rotation, extends downwardly harness with extension sleeve section；
In the sinking watching of rotating vane, staff observes the real-time torque that torque sensor detects by display screen and believes
Number, when real-time torque value falls into the torque range when rotating vane stored in electric control gear rotates in air, show to revolve
Rotating vane piece is in vacant state in the borehole, does not enter the real-time stake top position of perfusion；
When real-time torque value falls into the torque model when rotating vane stored in electric control gear rotates in the soil body of predetermined soil property
When enclosing, shows stake top there are surface dust and rotating vane is in surface dust, do not enter the real-time stake top position of perfusion；
It is rotated when real-time torque value falls into the rotating vane stored in electric control gear in the not solidified concrete of predetermined label
When torque range when, show that rotating vane enters the real-time stake top position of perfusion, it is flexible to stop decentralization by staff at this time
The operation of sleeve sections simultaneously closes micromotor by electric control gear；
The fourth is that obtain the real-time height of stake top；
After rotating vane enters the real-time stake top position of perfusion, bottom end and the ground at drilling orifice that staff makes measuring rod
Face flush measures the height that the vertical sleeve sections at drilling orifice expose to drilling, this is highly H meters, and H is positive real number；
According to the length data of each vertical sleeve sections, vertical sleeve sections at drilling orifice and below each vertical sleeve are calculated
The total length of section is M meters, and M is positive real number；The distance of the M-H meters of real-time stake top positional distance drilling orifices being as perfused, i.e. stake
The real-time height on top；
After the real-time height for obtaining stake top using stake top height method for real-time measurement, stake top is measured using stake diameter method for real-time measurement
Diameter, stake diameter method for real-time measurement carry out as follows:
First is the horizontal bush section for strutting each set range unit；
It keeps rotating vane to be located at the real-time stake top position of perfusion, the miniature electric of each set range unit is controlled by electric control gear
The extension bar of push rod stretches out, and the horizontal bush section of each set range unit is strutted outward, until outermost horizontal bush section
Outer end is mutually crimped with hole wall；
Second is that electric control gear is emitted by the distance measuring sensor of each set range unit towards the outer end of corresponding horizontal bush section
Ultrasonic wave or laser obtain the average value L1 of length of the distance measuring sensor of each set range unit apart from horizontal bush section outermost end
Rice；Horizontal bush section outermost end is at the hole wall to drill；
Length data of the distance measuring sensor of each set range unit of storage apart from feeler lever vertical centerline is in electric control gear
L2 meters, it is 2 × (L1+L2) rice that electric control gear, which calculates stake top diameter,；
All after the completion of measurement work, the extension bar that staff controls the miniature electromotive handspike of each set range unit is withdrawn, will
The horizontal bush section of each set range unit is inwardly shunk together；Then staff recycles extension sleeve section upwards, simultaneously
Crank is rotated, harness is wound on roll.
5. stake top height according to claim 4 and stake diameter method for real-time measurement, it is characterised in that: the indicator light includes
Red indicating light and green indicator light are that decentralization feeler lever is real-time to what is be perfused in the third step of stake top height method for real-time measurement
In the step of stake top position, the real-time torque signal that torque sensor detects does not fall within the rotating vane stored in electric control gear and exists
In the not solidified concrete of predetermined label rotate when torque range when, electric control gear open red indicating light simultaneously close green
Indicator light；The real-time torque signal that torque sensor detects falls into the rotating vane stored in electric control gear in predetermined label
In not solidified concrete rotate when torque range when, electric control gear close red indicating light simultaneously open green indicator light；It is green
After color indicator light is bright, staff stops the operation of decentralization extension sleeve section.
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| CN113432559A (en) * | 2021-05-12 | 2021-09-24 | 徐明全 | Measuring device for measuring blast hole |
| CN117685852A (en) * | 2023-12-22 | 2024-03-12 | 广州市泰基工程技术有限公司 | Device and method for monitoring concrete pouring height of cast-in-place pile in real time |
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| CN117685852A (en) * | 2023-12-22 | 2024-03-12 | 广州市泰基工程技术有限公司 | Device and method for monitoring concrete pouring height of cast-in-place pile in real time |
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| CN110195448B (en) | 2024-01-19 |
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