CN205822197U - Cast-in-place concrete pile influx height controls device - Google Patents
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- CN205822197U CN205822197U CN201620661540.9U CN201620661540U CN205822197U CN 205822197 U CN205822197 U CN 205822197U CN 201620661540 U CN201620661540 U CN 201620661540U CN 205822197 U CN205822197 U CN 205822197U
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Abstract
This utility model discloses cast-in-place concrete pile influx height and controls device, including for the dielectric constant of detecting material or the detection device of electrical conductivity, detection device hangs on the setting position of bored concrete pile to be processed by transmission cable, transmission cable is also connected with the cable winder for gathering and transmit detectable signal, cable winder is with for identifying concrete and mud interfacial control device communication according to the situation of change of electrical conductivity or dielectric constant, and control device communicates with sound and light alarm equipment.This utility model utilizes detection to arrive the laitance of its position and the electrical conductivity of concrete or dielectric constant, the data recorded are compared with calibrating parameters, report to the police when judging to arrive when the liquid level at detection device is concrete liquid level, operating personnel is reminded to stop perfusion, both ensure that effective influx height of bored concrete pile, and be conducive to again reducing the waste of pouring material, reduce and cut difficulty, whole operation process automatization is carried out, and is affected by human factors little.
Description
Technical field
This utility model relates to building automation field, especially relates to a kind of cast-in-place concrete pile influx height and controls dress
Put.
Background technology
Bored concrete pile is that directly to offer cross section on designed stake position be circular port, places steel reinforcement cage after pore-forming in hole,
Concrete perfusion forms, and according to the difference of pore-forming technique, bored concrete pile can be divided into the bored concrete pile of dry operation pore-forming, mud off to become
The bored concrete pile in hole and the bored concrete pile etc. of manually digging hole, due to friction when bored concrete pile has construction, without soil compaction, noise is little, be suitable for
In advantages such as City Building City Regions uses, bored concrete pile obtains relatively broad application in construction.
Although the application that cast-in-place concrete pile is in architectural engineering gets more and more, but the top mark height control of cast-in-place concrete pile
System is one of difficult point of cast-in-place concrete pile engineering construction all the time, this is because, due to many in the bored concrete pile course of processing
Kind of reason, such as admixture dosage are too high or water consumption exceeds standard, and cause that concrete slump is excessive even to be isolated, and laitance occur,
Laitance through vibrate post-concentration collection the top of concrete formed laitance layer, and laitance layer solidification after intensity be unable to reach bored concrete pile
The requirement of standard, therefore to avoid the impact of laitance layer, when the top mark height of bored concrete pile is controlled, often will be in the filling set
Super filling specified altitude assignment on note stake height, general bored concrete pile needs hypervelocity to be more than 500mm, and after the concrete has set by laitance portion
Dividing and cut, if so the too low of top mark height setting just cannot avoid laitance layer, the pile body ultimately formed is also the most defective, if
It is too high that top mark height is arranged, then cause the waste of concrete and subsequent construction (to cut laitance layer and beyond bored concrete pile design height
Degree part concrete) difficulty.
At present, during the super control filling height, it is more difficult to the problem of solution is to identify concrete the most accurately and float
The separating surface of slurry, so that it is determined that the actual height of concrete liquid level, traditional construction method is manually to be put by weight by lining rope
It is placed in setting elevation location or the bamboo pole feeler inspection of bored concrete pile, relies on the feel of staff or experience to judge that weight is the most right
Whether staff has pulling force or has concrete to bamboo pole applying thrust to identify the separating surface of concrete and laitance, but these sides
Method is higher to the requirement of operating personnel, and also cannot ensure to be positioned exactly at bottom weight or bamboo pole the setting absolute altitude position of bored concrete pile
Putting, the most interfacial identification error is relatively big, simultaneously as building-site circumstance complication, these methods are by building-site operation
Environmental effect is bigger so that accuracy of identification reduces further.
And China Construction Second Building Co., Ltd is that underwater cast-in-place pile concrete surpasses in the subject name that 2013-04-23 applies for
Fill detector and the patent of using method Application No. 201310141689.5 thereof, disclose a kind of boundary identifying laitance and concrete
The apparatus and method in face, but this device is applicable to underwater cast-in-place pile, and it is not properly suited for common bored concrete pile, and this dress
Putting is on the basis of completing that bored concrete pile is super and filling, then determines whether the super height filled meets by detector and set absolute altitude,
Confirmation after super filling is examined, it is impossible to effectively control the height of super filling in advance, and this apparatus and method behaviour
Make complex, be unfavorable for improving efficiency.
From the point of view of analyzing further, it is known that detection method in, the most also judge in the way of mechanics detection, and
These mechanics detection methods are substantially all dependence manual operation and are affected by external environment relatively big, the most also do not have one more
Solve the problems referred to above for the most effective method, and major part construction enterprises can only be on the basis of mechanics method, to strengthen
The method that top mark is high ensures pile quality, and so, has both wasted resource, increases again cost.
It addition, according to job specfication requirement, in order to ensure the pouring quality of concrete when cast-in-place pile concrete pours, it is desirable to
In passage Transducers Embedded in Concrete when pouring 3～6m, in bored concrete pile filling process, the concrete height in passage can be higher than stake
Inner concrete liquid level, higher than stake inner concrete liquid level this part concrete we be defined as passage clout, this part clout
Bored concrete pile height can be increased further, cause waste of material, and enterprise is adding man-hour substantially to stake toplap filling strong concrete
Degree is left intact, and therefore after completing to pour, further increases follow-up grout pile top and cuts the difficulty caused.
Summary of the invention
One of the purpose of this utility model be contemplated to solve the above-mentioned problems in the prior art, utilize concrete and
The dielectric constant of laitance and the difference of electrical conductivity, meet the position of bored concrete pile height and by electricity by being fixed on by detection device
Credit analysis method carries out detection and analyzes the material situation reaching described detection setting position, and carries out when confirming as concrete
Early warning, thus provide a kind of cast-in-place concrete pile influx height to control device.
The purpose of this utility model will be achieved by the following technical programs:
Cast-in-place concrete pile influx height controls device, including for the dielectric constant of detecting material or the detection of electrical conductivity
Device, described detection device hangs or is fixed on the setting position of bored concrete pile to be processed, described transmission cable by transmission cable
Be also connected with the cable winder for gathering and transmit detectable signal, described cable winder with for according to electrical conductivity or dielectric
The situation of change of constant identifies that the interfacial control device of concrete and mud communicates, and described control device sets with sound and light alarm
Standby communication.
Preferably, described cast-in-place concrete pile influx height controls device, wherein: being smaller in size than of described detection device
Gap between passage and steel reinforcement cage.
Preferably, described cast-in-place concrete pile influx height controls device, wherein: described detection device is described to be added
In the range of the axial location of work bored concrete pile is positioned at the appointment below the setting absolute altitude of described bored concrete pile to be processed.
Preferably, described cast-in-place concrete pile influx height controls device, wherein: described detection device includes outside counterweight
Shell.
Preferably, described cast-in-place concrete pile influx height controls device, wherein: described cable winder is by transmission
Cable or wireless network or cable network and described control device communication.
Preferably, described cast-in-place concrete pile influx height controls device, wherein: described control device includes single-chip microcomputer
And distinguish connected display screen and some buttons.
Preferably, described cast-in-place concrete pile influx height controls device, wherein: described control device is by transmission electricity
Cable or wireless network or cable network communicate with described sound and light alarm equipment.
The advantage of technical solutions of the utility model is mainly reflected in:
This utility model deft design, simple in construction, by arrange detection device in the position of bored concrete pile to be processed, utilize
Detection arrives the laitance of its position and the electrical conductivity of concrete or dielectric constant, by the data recorded and the ginseng of demarcation
Number is compared, and judges to arrive whether the liquid level at detection device is concrete liquid level, when determining at arrival detection device
Liquid level is to report to the police during concrete, reminds operating personnel to stop concrete perfusion, and both ensure that bored concrete pile effectively irrigates height
Degree, simultaneously can farthest reduce again super filling amount, is conducive to reducing the waste of pouring material, reduces follow-up cutting difficulty,
And whole operation process automatization is carried out, and is affected by human factors little, it is ensured that control accuracy and charging efficiency.
This utility model arrives the position material situation parameter at its detection device and in the material situation demarcated by analyzing
Parameter is compared, and at dielectric constant or Conductivity Ratio on the basis of consistent, increases material situation parameter comparison further
Early-warning conditions, thus, it is achieved judge the dual guarantee of accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The purpose of this utility model, advantage and feature, will carry out figure by the non-limitative illustration of preferred embodiment below
Show and explain.These embodiments only be application technical solutions of the utility model prominent example, all take equivalent or etc.
Effect conversion and the technical scheme that formed, all fall within this utility model claimed within the scope of.
The cast-in-place concrete pile influx height that this utility model discloses controls device, as shown in Figure 1, including for detecting
The dielectric constant of material or the detection device 1 of electrical conductivity, described detection device 1 includes counterweight shell it is thus possible to outside by counterweight
The gravity of shell sinks to entering in laitance and concrete mix.
Described detection device 1 can produce electromagnetic wave, and laitance and the concrete around described detection device 1 can be to electromagnetism
Ripple produces response, shows as the storage to electromagnetic wave energy and dissipation, and described detection device monitors laitance and concrete pair in real time
The storage of electromagnetic wave energy and the dielectric constant of the numerical value of dissipation, i.e. laitance and concrete or electrical conductivity.
Described detection device 1 hangs on the setting position of bored concrete pile to be processed by transmission cable 2, naturally it is also possible to pass through
Other modes are fixed on the setting position of bored concrete pile to be processed, the described detection device 1 radial direction in described bored concrete pile to be processed
Position can be feasible optional position, and in the present embodiment, preferably it is between passage 6 and steel reinforcement cage 7, corresponding, described
The gap being smaller in size than between passage 6 and steel reinforcement cage 7 of detection device 1；Meanwhile, in order to ensure that described transmission cable 2 can
Detection device 1 is hung on above-mentioned position, it is therefore desirable to have certain supporting mechanism (not shown) thinks transmission cable 2
Thering is provided and support, described supporting mechanism can be known various feasible configurations, does not repeats them here；Further, described detection device 1
In the range of the axial location of described bored concrete pile to be processed is positioned at the appointment below the setting absolute altitude of described bored concrete pile to be processed.
Described transmission cable 2 is also connected with the cable winder 3 for gathering and transmit detectable signal, described cable winder
3 can adjust the described detection device 1 axial location at described bored concrete pile to be processed by contraction and expansion transmission cable 2.
Further, described cable winder 3 with for identifying coagulation according to the situation of change of electrical conductivity or dielectric constant
Soil control device 4 interfacial with mud communicate, described cable winder 3 can with known various signal transmission forms and in
Control device 4 communicates, and in the present embodiment, the most described cable winder 3 is by transmission cable or wireless network or wired network
Network communicates with described control device 4.
Described control device 4 includes the single-chip microcomputer for data carry out Treatment Analysis and connected display respectively
Screen and some buttons, described display screen can be the display screen of known all kinds and model, such as LED screen, LCD screen, touch-control
Screen etc.；Described control device 4 communicates with sound and light alarm equipment 5, and described control device 4 can also transmit with known various signals
Mode communicates with sound and light alarm equipment 5, in the present embodiment, also, it is preferred that described control device 4 is by transmission cable or nothing
Gauze network or cable network communicate with described sound and light alarm equipment.
When using cast-in-place concrete pile influx height of the present utility model control device to carry out operation, its process is as follows:
S1, demarcating steps: described detection device 1 is put into demarcation bored concrete pile and (has the most completed filling concrete process, but mixed
Solidifying soil ot-yet-hardened) concrete and laitance mixture in, described detection device 1 monitors laitance about and concrete in real time
Dielectric constant or electrical conductivity, the signal that described detection device 1 detects is transferred to described control device 4 by described transmission cable 2,
Device 1 is detected from entering laitance and concrete mix to Jie during no longer sinking described in described control device 4 real-time reception
Electric constant or conductivity parameters, now, each dielectric constant or conductivity parameters and described detection device 1 at described concrete and
A height value correspondence in laitance mixture；Meanwhile, by known method, such as lining rope is measured, and grab sample becomes with reality
Dig after Zhuan and may determine that laitance layer height and laitance and the interfacial height of concrete, such that it is able to obtain molding perfusion
Stake is laitance from the material corresponding to each height of the top of laitance layer to TOC (concrete and laitance separating surface)
Or concrete；By the material situation corresponding to each height of molding bored concrete pile with described detection device 1 at described concrete
The dielectric constant corresponding with each height value in laitance mixture or conductivity parameters combine, and detection device 1 described herein exists
Described concrete is corresponding with each height of molding bored concrete pile with each height value in laitance mixture, finally can be formed
The demarcation change curve of the material of each height and corresponding dielectric constant or electrical conductivity.
S2, surveys step: by cable windings device 3 folding and unfolding transmission cable 2 so that described detection device 1 is suspended on to be processed
The setting elevation location of bored concrete pile, then carries out filling concrete, along with the rising of concrete liquid level, and laitance the most slowly lifting,
When laitance and concrete liquid level gradually rise up to the position of described detection device 1, and the real-time detection of described detection device 1 arrives its institute
Laitance in position and the dielectric constant of concrete liquid level or conductivity signal, and transmit through transmission circuit 2 and cable winder 3
To described control device 4, dielectric constant described in described control device 4 real-time reception or conductivity signal form dielectric constant or electricity
The actual measurement change curve of conductance continuous updating, described actual measurement change curve can continuing along with dielectric constant or conductivity signal
Gathering, in number axis, the positive direction of X-axis or Y-axis constantly extends.
S3, comparison step: the actual measurement change curve of generation and continuous updating in real time is changed by described control device 4 with demarcating
Curve contrasts, thus judge detection to current fluid level whether be concrete liquid level.
Detailed, first dielectric constant or the conductivity signal of actual measurement are filtered filtering interfering, consider actual measurement
The slope of change curve and amplitude, it is judged that the current location (the most up-to-date position extended) of actual measurement change curve is equivalent to demarcate
Whether which corresponding point position on change curve, then by the corresponding point position demarcated on change curve obtained, counter look into this some position
Corresponding concrete liquid level.
S4, warning step: when described control device 4 judge detection to current fluid level be concrete liquid level
Time, i.e. the current location of actual measurement change curve is equivalent to demarcate the corresponding point position on change curve, falls on reference change curve
It is labeled as in the range of concrete layer, it is believed that currently arrived concrete layer, described control device 4 shows that early warning information is also
Signal to described sound and light alarm equipment 5 and carry out sound and light alarm.
S5, processes step: when described sound and light alarm equipment 5 sends sound and light alarm, manually or remotely controls to stop grouting
Car thus stop grouting, take out passage 6 subsequently, after solidifying to concrete and laitance, after cutting laitance layer, obtain the mixed of molding
Solidifying soil bored concrete pile.
Further, the concrete irrigated owing to there is the delay operation of passage clout and operating personnel more, thus lead
Cause actual concrete liquid level and exceed setting absolute altitude, therefore to overcome passage clout and delay operation to bored concrete pile
The impact of actual concrete liquid level, to remove on the basis of the concrete liquid level absolute altitude set in advance passage clout and
Operated by personnel's time delay increments to actual concrete liquid level, determines described detection device 1 after height correction
Axial location in described bored concrete pile to be processed.
Detailed, before above-mentioned S2 step, i.e. also including S6, setting position obtaining step, its work process is as follows:
S61, hangs on described detection device 1 at the setting Altitude h1 demarcating bored concrete pile；
S62, carries out filling concrete, to concrete liquid level reach described detection device 2 time, described control device 4
Start sound and light alarm equipment 5 and carry out sound and light alarm, stop grouting；
S63, takes out passage 6, completes grouting, again measures the final height of concrete liquid level, is designated as height h2；
S64, computed altitude h2 and difference h3 of height h1；
S65, makes detection device 2 be positioned at variance yields h3 model under the setting absolute altitude of bored concrete pile to be processed by cable winder 3
Enclose interior position.
The most so adjust, mainly consider to being because the time delay behaviour in view of each passage clout and staff
The height making described cast-in-place pile concrete liquid level increase has certain deviation, is therefore reserved with certain adjustment surplus.
On the other hand, in order to avoid only comparison actual measurement change curve and demarcation change curve are likely to occur error, one is more entered
Step devises the accuracy being ensured judgement by the step of comparison material situation parameter, and detailed process is as follows:
In S1, demarcating steps, described control device 4 analyzes described detection dress always according to the detectable signal of detection device 1
Put the 1 demarcation material situation parameter when stopping sinking height.
In S2, actual measurement step, described control device 4 analyzes described spy in real time always according to the detectable signal of detection device 1
Survey the material situation parameter of the current fluid level that device detects.
In S3, comparison step, the material situation parameter of current fluid level is joined by described control device 4 with demarcating material situation
Number carries out real-time comparison, it is judged that both are the most consistent.
In S4, warning step, except described control device 4 judge detection to current fluid level be concrete
Outside liquid level, in addition it is also necessary to when described control device 4 judges the material situation parameter of current fluid level and demarcates material situation parameter also one
During cause, described control device 4 shows early warning information subsequent signal carries out sound and light alarm to sound and light alarm equipment 5.
This utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technology of being formed
Scheme, within all falling within protection domain of the present utility model.
Claims (7)
1. cast-in-place concrete pile influx height controls device, it is characterised in that: include the dielectric constant for detecting material or electricity
The detection device (1) of conductance, described detection device (1) is hung by transmission cable (2) or is fixed on setting of bored concrete pile to be processed
Location is put, and described transmission cable (2) is also connected with the cable winder (3) for gathering and transmit detectable signal, described coil of cable
Line device (3) with for identifying concrete and the interfacial control device of mud according to the situation of change of electrical conductivity or dielectric constant
(4) communication, described control device (4) communicates with sound and light alarm equipment (5).
Cast-in-place concrete pile influx height the most according to claim 1 controls device, it is characterised in that: described detection device
(1) the gap being smaller in size than between passage (6) and steel reinforcement cage (7).
Cast-in-place concrete pile influx height the most according to claim 1 controls device, it is characterised in that: described detection device
(1) axial location at described bored concrete pile to be processed is positioned at the appointment scope below the setting absolute altitude of described bored concrete pile to be processed
In.
Cast-in-place concrete pile influx height the most according to claim 1 controls device, it is characterised in that: described detection device
(1) counterweight shell is included.
Cast-in-place concrete pile influx height the most according to claim 1 controls device, it is characterised in that: described cable winding
Device (3) is communicated with described control device (4) by transmission cable or wireless network or cable network.
Cast-in-place concrete pile influx height the most according to claim 1 controls device, it is characterised in that: described control device
(4) single-chip microcomputer and the connected display screen of difference and some buttons are included.
7. control device according to the arbitrary described cast-in-place concrete pile influx height of claim 1-6, it is characterised in that: in described
Control device (4) is communicated with described sound and light alarm equipment (5) by transmission cable or wireless network or cable network.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013160A (en) * | 2016-06-29 | 2016-10-12 | 江苏中海昇物联科技有限公司 | Cast-in-place concrete pile grouting height control device and using method thereof |
| CN108797657A (en) * | 2018-06-14 | 2018-11-13 | 中国建筑股份有限公司 | The superfilled monitoring device of underwater pile concrete and monitoring method |
| CN108824504A (en) * | 2018-07-10 | 2018-11-16 | 长江岩土工程总公司（武汉） | The superfilled height detecting device of drill-pouring pile concrete and method |
| CN109141572A (en) * | 2018-06-25 | 2019-01-04 | 中煤建工集团有限公司 | A kind of bored concrete pile perfusion face height determining device and method |
| CN109855701A (en) * | 2019-04-16 | 2019-06-07 | 无锡淼孚智能科技有限公司 | Water level real-time monitoring instrument with personal hand-held terminal alerts function |
| CN110359502A (en) * | 2019-07-15 | 2019-10-22 | 深圳市地质环境研究院有限公司 | A kind of automatic monitoring method of cast-in-place pile concrete face height |
| CN113981956A (en) * | 2021-11-04 | 2022-01-28 | 南京审计大学 | Device for preventing over-filling of filling pile and use method thereof |
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2016
- 2016-06-29 CN CN201620661540.9U patent/CN205822197U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013160A (en) * | 2016-06-29 | 2016-10-12 | 江苏中海昇物联科技有限公司 | Cast-in-place concrete pile grouting height control device and using method thereof |
| CN106013160B (en) * | 2016-06-29 | 2018-07-20 | 江苏中海昇物联科技有限公司 | Cast-in-place concrete pile influx height control device and its application method |
| CN108797657A (en) * | 2018-06-14 | 2018-11-13 | 中国建筑股份有限公司 | The superfilled monitoring device of underwater pile concrete and monitoring method |
| CN109141572A (en) * | 2018-06-25 | 2019-01-04 | 中煤建工集团有限公司 | A kind of bored concrete pile perfusion face height determining device and method |
| CN108824504A (en) * | 2018-07-10 | 2018-11-16 | 长江岩土工程总公司（武汉） | The superfilled height detecting device of drill-pouring pile concrete and method |
| CN109855701A (en) * | 2019-04-16 | 2019-06-07 | 无锡淼孚智能科技有限公司 | Water level real-time monitoring instrument with personal hand-held terminal alerts function |
| CN109855701B (en) * | 2019-04-16 | 2021-08-27 | 无锡淼孚智能科技有限公司 | Water level real-time monitor with personal handheld terminal alarm function |
| CN110359502A (en) * | 2019-07-15 | 2019-10-22 | 深圳市地质环境研究院有限公司 | A kind of automatic monitoring method of cast-in-place pile concrete face height |
| CN113981956A (en) * | 2021-11-04 | 2022-01-28 | 南京审计大学 | Device for preventing over-filling of filling pile and use method thereof |
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