CN106677187B - A kind of bored concrete pile underwater grouting height controller - Google Patents
A kind of bored concrete pile underwater grouting height controller Download PDFInfo
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- CN106677187B CN106677187B CN201710111036.0A CN201710111036A CN106677187B CN 106677187 B CN106677187 B CN 106677187B CN 201710111036 A CN201710111036 A CN 201710111036A CN 106677187 B CN106677187 B CN 106677187B
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- sensor
- concrete pile
- bored concrete
- underwater grouting
- fish mouth
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/06—Placing concrete under water
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- Engineering & Computer Science (AREA)
- General 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)
- Piles And Underground Anchors (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of bored concrete pile underwater grouting height controllers, including sensor, fish mouth folder, bracket, sensor, fish mouth folder are separately mounted to the both ends of bracket, the test side of sensor is provided with baffle, transmitting medium is provided between baffle and sensor test side, sensor is provided with signal wire, wirerope, signal wire connection signal processor.The present invention transmits pressure to sensor by transmitting medium, and accuracy is high, and stability is good；Perfusion parameters are preset in signal processor, just control perfusion equipment stops perfusion when perfusion reaches certain deep height, and takes out control device, easy to operate.
Description
Technical field
The present invention relates to construction equipment technical field more particularly to a kind of bored concrete pile underwater grouting height control dresses
It sets.
Background technique
Cast-in-situ bored pile is divided into end-bearing pile stake bottom stress and friction pile side friction stress, also has two and unifies furthermore.It holds at end
Stake briefly seeks to enter formation depth and meets certain condition stake and can just have enough carryings to control based on rock depth
Power, this rock stratum are supporting course, need to refer to the prospecting report of engineering project, are determined with the rock sample obtained in drilling, setting at this time
It is uncertain to count depth, because supporting course is not natively in same absolute altitude, the calculating of depth of pore forming exactly terrace absolute altitude to stake bottom
Grade stake bottom must reach supporting course.For friction pile to control based on a bottom absolute altitude, the depth that stake reaches certain just has enough hold
Carry power, be typically designed depth be it is unified, in design document determine uniformly absolute altitude, depth of pore forming and projected depth are united substantially at this time
One, it needs to look into prospecting report if absolute altitude depth is not achieved and occurs as soon as difficulty or mends and survey, solved in the form of design alteration.
The influx height of bored concrete pile is particularly significant, and wherein pile crown control is the controlling difficulties of cast-in-place concrete pile technology, existing
Have in technology, since pile crown is not easy to control, the phenomenon that generally existing pile crown superelevation, not only causes unnecessary waste, but also give
Subsequent pile crown cuts work belt and carrys out extreme difficulties, increases engineering cost.Currently, the superfilled height of the concrete generallyd use in the industry
Control method has plummet method and volume method of estimating cost, and in actual operation, both modes be easy to cause erroneous judgement, is difficult accurately to measure
Influx height often leads to pile crown and owes filling or superfilled, to influence engineering construction quality and cost.
Summary of the invention
The present invention can not accurately control the superfilled height of concrete for the prior art, influence asking for construction quality and cost
Topic develops a kind of bored concrete pile underwater grouting height controller, which combines live complex work Environment Design, can not only
Influx height is conveniently measured, and easy to operate, effectively increases construction quality, reduces construction cost.
The technical solution of present invention solution technical problem are as follows: a kind of bored concrete pile underwater grouting height controller, including pass
Sensor, fish mouth folder, bracket, sensor, fish mouth folder are separately mounted to the both ends of bracket, and the test side of sensor is provided with baffle,
Transmitting medium is provided between baffle and sensor test side, sensor is provided with signal wire, wirerope, signal wire connection signal
Processor.
As optimization, the bored concrete pile underwater grouting height controller further includes reel, and signal wire, wirerope are joined
After be wound on reel.
As optimization, the end of the signal wire is provided with wireless signal transmitter, and signal processor is provided with corresponding
Wireless signal receiver.
As optimization, the fish mouth folder, sensor remote branch of a clan frame end be all tip shape.
As optimization, the fish mouth folder is rack-mount by pin.
As optimization, the fish mouth folder includes symmetrical two collet, and tension spring is provided between two collets, and the both ends of tension spring are set
It is equipped with pull head, pull head includes screw rod, nut, and mounting hole is arranged on collet, and screw rod passes through mounting hole, and nut is mounted on screw rod,
Nut is arranged on the outside of collet, tension spring connecting screw.
As optimization, the sensor is vibrating wire pressure sensor, and is coated with the shell for protection.
As optimization, the outside of the sensor is equipped with radome fairing.
As optimization, in the data processor of the signal processor, it is contemplated that drilling diameter, conduit buried depth,
The factors such as resistance and the sensor position of conduit inner concrete amount, concrete and hole wall are perfused to the shadow of underwater grouting height
It rings, the influence relation formula between built-in each factor.
As optimization, the fish mouth folder inner edge has intermediate plate.Adapt to the reinforcing bar of different model.
As optimization, the bored concrete pile underwater grouting height controller, at indwelling mobile device end APP software data
Manage function.
As optimization, the bored concrete pile underwater grouting height controller is automatically stopped concrete filling after indwelling alarm
Pouring functions.
As optimization, the bored concrete pile underwater grouting height controller, with mud density function in measurement hole.
Beneficial effects of the present invention:
1. the present invention transmits pressure to sensor by transmitting medium, accuracy is high, and stability is good；It is pre- in signal processor
Equipped with parameter, equipment stopping just being controlled when reaching certain altitude, and take out control device, it is easy to operate.
2. transmitting medium is arranged between baffle and sensor test side, keeps away by the way that baffle is arranged in the test side of sensor
Exempt from concrete directly to contact with sensor test side, extends the service life of test side.
3. facilitating the transport and carrying of device by setting reel, avoiding caused by the confusion under complex working condition
It is inconvenient.
4. the signal of sensor sends signal processor to by radio transmission apparatus, it is offline to avoid complicated construction environment
Road connects difficult to install, more convenient to use.
5. the remote branch of a clan frame end by setting fish mouth folder, sensor is all tip shape, sensor is placed vertically when use
It can be reduced coagulation soil resistance when withdrawing device to reduce lower concrete to the pressure of device, again.
6. it is rack-mount by pin by setting fish mouth folder, different fish mouth folders can be easily replaced, is enhanced
The versatility of device.
7. the pulling force of tension spring is adjusted by setting pull head, rotary nut when use, be adjusted the spacing at tension spring both ends from
And it realizes pulling force and adjusts.
8. being suitable for the reinforcing bar of different model by the way that intermediate plate is arranged in fish mouth folder.
Detailed description of the invention
Fig. 1 is the overall construction drawing of an embodiment of the present invention.
Specific embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail with reference to the accompanying drawing.
A kind of embodiment Fig. 1 of the invention, as shown, a kind of bored concrete pile underwater grouting height controller, including pass
Sensor 1, fish mouth folder 2, bracket 3, sensor 1, fish mouth folder 2 are separately mounted to the both ends of bracket 3, the test side setting of sensor 1
There is baffle 4, baffle 4 and sensor are provided with transmitting medium 5 between 1 test side, and sensor 1 is provided with signal wire 9, wirerope
10,9 connection signal processor 13 of signal wire.Fish mouth folder 2 is clipped on reinforcing bar when use, is put into togerther in hole with reinforcing steel bar cage, is passed
Downward, concrete is pressed on baffle 4 for the test side of sensor 1, transmits pressure to sensor 1 by transmitting medium 5, and accuracy is high,
Stability is good；It is preset with parameter in signal processor 13, just controls equipment stopping when reaching certain altitude, and take out control dress
Set: pull-up wirerope 10, fish mouth folder 2 will open, and be detached from reinforcing bar.By the way that baffle 4, baffle 4 is arranged in the test side of sensor 1
Transmitting medium 5 is set between 1 test side of sensor, avoids concrete and is directly contacted with 1 test side of sensor, extend inspection
Survey the service life at end.
The bored concrete pile underwater grouting height controller further includes reel 11, signal wire 9, wirerope 10 join after around
On reel 11.By the way that reel 11 is arranged, the transport and carrying of device are facilitated, the confusion avoided under complex working condition is led
The inconvenience of cause.
The end of the signal wire 9 is provided with wireless signal transmitter 12, and signal processor 13 is provided with corresponding wireless
Signal receiver 14.The signal of sensor 1 sends signal processor 13 to by radio transmission apparatus, avoids complicated construction ring
Connection is difficult to install under border, more convenient to use.
The fish mouth folder 2, sensor 13 end of remote branch of a clan frame be all tip shape.By setting fish mouth folder 2, sensor 1 it is remote
3 end of bracket is all tip shape, and sensor 1 is placed vertically when use, it can reduces lower concrete to the pressure of device, again energy
Reduce coagulation soil resistance when withdrawing device.
The fish mouth folder 2 is mounted on bracket 3 by pin 6.Bracket 3 is mounted on by pin 6 by setting fish mouth folder 2
On, different fish mouth folders 2 can be easily replaced, the versatility of device is enhanced.
The fish mouth folder 2 includes symmetrical two collet, is provided with tension spring 7 between two collets, the both ends of tension spring 7 are provided with drawing
First 8, pull head 8 includes screw rod, nut, and mounting hole is arranged on collet, and screw rod passes through mounting hole, and nut is mounted on screw rod, nut
It is arranged on the outside of collet, 7 connecting screw of tension spring.By the way that pull head 8 is arranged, the pulling force of tension spring 7 is adjusted, rotary nut when use,
The spacing at adjustable 7 both ends of tension spring is to realize that pulling force adjusts.
The sensor 1 is vibrating wire pressure sensor, and is coated with the shell for protection.
The outside of the sensor 1 is equipped with radome fairing.
In the data processor of the signal processor 13, it is contemplated that drilling diameter, conduit buried depth, perfusion conduit
The influences of the factors to underwater grouting height such as 1 position of inner concrete amount, the resistance of concrete and hole wall and sensor, it is built-in each
Influence relation formula between factor.
Has intermediate plate in 2 inner edge of fish mouth folder.It is suitable for the reinforcing bar of different model.
The bored concrete pile underwater grouting height controller, indwelling mobile device end APP software data processing function.
The bored concrete pile underwater grouting height controller is automatically stopped filling concrete function after indwelling alarm.
The bored concrete pile underwater grouting height controller, with mud density function in measurement hole.
Steps are as follows for the use of the device of the superfilled height of control concrete of the invention:
The first step measures concrete density ε 1 and mud density ε 0, according to the concrete mix of different intensity grades, surveys
Fixed corresponding concrete density ε 1, and with Instrument measuring drill in mud density ε 0.Meanwhile fish mouth folder 2 being clipped on reinforcing bar,
It is put into togerther in well with reinforcing steel bar cage, reaches sensor 1 at the predetermined depth of stake holes.
Second step, setting signal processor 13 acquire the rational change range of data.It is more than 1 position of theoretical calculation sensor
A certain range is calculated by the pressure range of sensor 1 in concrete replacement sludge process by formula P=(ε 1- ε 0) GH
The theoretical test value of pressure sensor, so that it is determined that signal processor shows the P that data alarm variation range is 1 to 1.1 times out
It is worth (i.e. P0~P1 range), and incorporation engineering example measured data determines that signal processor 13 shows the variation range of data.
Third step during concrete casting, when the display data of signal processor 13 are more than setting variation range, is stopped
Only it is perfused；Then, wirerope 10 is pulled up, fish mouth folder 2 will open, and be detached from reinforcing bar, take out sensor 1.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to invention, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art do not need to make the creative labor and can make
Various modifications or changes still within protection scope of the present invention.
Claims (8)
1. a kind of bored concrete pile underwater grouting height controller, it is characterised in that: including sensor (1), fish mouth folder (2), bracket
(3), sensor (1), fish mouth folder (2) are separately mounted to the both ends of bracket (3), and the test side of sensor (1) is provided with baffle
(4), it is provided with transmitting medium (5) between baffle (4) and sensor (1) test side, sensor (1) is provided with signal wire (9), steel
Cord (10), signal wire (9) connection signal processor (13), the fish mouth folder (2) are mounted on bracket (3) by pin (6),
Has intermediate plate in fish mouth folder (2) inner edge.
2. a kind of bored concrete pile underwater grouting height controller according to claim 1, characterized in that the bored concrete pile water
Lower influx height control device further includes reel (11), and signal wire (9), wirerope (10) are wound on reel (11) after joining
On.
3. a kind of bored concrete pile underwater grouting height controller according to claim 1, characterized in that the signal wire
(9) end is provided with wireless signal transmitter (12), and signal processor (13) is provided with corresponding wireless signal receiver
(14)。
4. a kind of bored concrete pile underwater grouting height controller according to claim 1, characterized in that the fish mouth folder
(2), remote branch of a clan frame (3) end of sensor (1) is all tip shape.
5. a kind of bored concrete pile underwater grouting height controller according to claim 1, characterized in that the fish mouth folder
(2) include symmetrical two collet, be provided between two collets tension spring (7), the both ends of tension spring (7) are provided with pull head (8), pull head
(8) include screw rod, nut, mounting hole is set on collet, screw rod passes through mounting hole, and nut is mounted on screw rod, and nut setting exists
On the outside of collet, tension spring (7) connecting screw.
6. a kind of bored concrete pile underwater grouting height controller according to claim 1, characterized in that the sensor
(1) it is vibrating wire pressure sensor, and is coated with the shell for protection.
7. a kind of bored concrete pile underwater grouting height controller according to claim 1, characterized in that the sensor
(1) outside is equipped with radome fairing.
8. a kind of bored concrete pile underwater grouting height controller according to claim 1, characterized in that the signal processing
In the data processor of device (13), it is contemplated that drilling diameter, conduit buried depth, perfusion conduit inner concrete amount, concrete
Influence with resistance and sensor (1) positional factor of hole wall to underwater grouting height, the influence between built-in each factor are closed
It is formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111036.0A CN106677187B (en) | 2017-02-28 | 2017-02-28 | A kind of bored concrete pile underwater grouting height controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111036.0A CN106677187B (en) | 2017-02-28 | 2017-02-28 | A kind of bored concrete pile underwater grouting height controller |
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| Publication Number | Publication Date |
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| CN106677187A CN106677187A (en) | 2017-05-17 |
| CN106677187B true CN106677187B (en) | 2019-02-15 |
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| CN113216193B (en) * | 2021-05-21 | 2022-06-10 | 潍坊学院 | Device and method for controlling concrete over-filling height of underwater drilling cast-in-place pile |
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| CN204645052U (en) * | 2015-01-09 | 2015-09-16 | 山东正元建设工程有限责任公司 | A kind of concrete that controls surpasses the device of filling with height |
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| CN206655230U (en) * | 2017-02-28 | 2017-11-21 | 山东正元建设工程有限责任公司 | A kind of bored concrete pile underwater grouting height controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2530052B2 (en) * | 1990-08-09 | 1996-09-04 | 株式会社大林組 | Underwater concrete level sensor |
| JPH10114943A (en) * | 1996-10-15 | 1998-05-06 | Shimizu Corp | Crest position measuring method for placed concrete and sensor for measuring crest position |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202694059U (en) * | 2012-06-21 | 2013-01-23 | 山东大学 | Underwater concreting elevation control equipment |
| CN204645052U (en) * | 2015-01-09 | 2015-09-16 | 山东正元建设工程有限责任公司 | A kind of concrete that controls surpasses the device of filling with height |
| CN204638231U (en) * | 2015-05-21 | 2015-09-16 | 中国农业科学院兰州畜牧与兽药研究所 | A kind of water-bath support |
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| 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 |
| CN206655230U (en) * | 2017-02-28 | 2017-11-21 | 山东正元建设工程有限责任公司 | A kind of bored concrete pile underwater grouting height controller |
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| CN106677187A (en) | 2017-05-17 |
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