CN110453679A - A kind of cement mixing pile monitoring system - Google Patents
A kind of cement mixing pile monitoring system Download PDFInfo
- Publication number
- CN110453679A CN110453679A CN201910768686.1A CN201910768686A CN110453679A CN 110453679 A CN110453679 A CN 110453679A CN 201910768686 A CN201910768686 A CN 201910768686A CN 110453679 A CN110453679 A CN 110453679A
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- China
- Prior art keywords
- controller
- cement
- pressure
- mixing pile
- alarm
- Prior art date
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- 239000004568 cement Substances 0.000 title claims abstract description 63
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011440 grout Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
Landscapes
- 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)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of cement mixing pile monitoring system, including controller, the controller is connected with the flowmeter for measuring cement grout flow, pressure sensor and alarm for cement paste pressure in stake holes, the controller is used for according to setting duration calculation injection rate, according to stake holes theoretical diameter, cement slurry injection rate, cement slurry density calculates theoretical pressure gain, when the pressure difference ratio that the theoretical pressure incrementss of the controller and the pressure sensor are read is greater than the set value, the controller is judged as that stake holes partial cross section is too small, the controller controls the alarm equipment alarm, compared with prior art, the present invention has a case that following the utility model has the advantages that determining whether that local pile body section is too small by the ratio of the cement amount and cement slurry depth that inject in unit distance, Improving The Quality of Products.
Description
Technical field
The present invention is a kind of cement mixing pile monitoring system, belongs to the construction monitoring field of mixing pile.
Background technique
The quality of mixing pile directly influences the service life and safe coefficient of whole building, therefore cement mixing pile
Quality testing is particularly significant, and mixing pile is typically all continuous construction in 24 hours, and belongs to full concealed work, and quality controls several
Big element are as follows: the indexs such as depth, flow, verticality, density, drilling speed.
For application No. is the sides that the patent formula of CN106638721A proposes cement mixing pile pile quality monitoring system
Case is acquired the feeding length for rotating Grouting Pipe and cement consumption by rice counting wheel and the score of cement slurry flow and is transferred to quality prison
Processor is controlled, directly whether qualification judges quality monitoring processor to cement mixing pile according to the two, collected information
Whether qualified judge automatically cement mixing pile pile body, to prevent adopting remedial measures before its solidification, but this is to integral cement
Mixing pile construction is detected, this measure the quality in mixing pile production process can not accurately, often will appear mixing pile
A certain part pile body section is too small, and whole mixing pile can be made of poor quality.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of cement mixing piles to monitor system, to solve
The problems mentioned above in the background art.
To achieve the goals above, the present invention is to realize by the following technical solutions: including controller, the controller
It is connected with the flowmeter for measuring cement grout flow, the pressure sensor for cement paste pressure in stake holes and alarm
Device, the controller are used for according to setting duration calculation injection rate, according to stake holes theoretical diameter, cement slurry injection rate, cement slurry
Density calculates theoretical pressure incrementss, when the pressure of the theoretical pressure incrementss of the controller and pressure sensor reading
When poor ratio is greater than the set value, which is judged as that stake holes partial cross section is too small, and the controller controls the alarm report
It is alert.
Further, the cement mixing pile monitoring system further includes the lifting device being electrically connected with the controller, should
Lifting device is used to promote the pressure sensor setting height every time according to the order of the controller.
Further, the controller further includes the electronic densitometer for detecting cement slurry density.
Further, the pressure difference ratio that the controller is read in the theoretical pressure incrementss and the pressure sensor
Value is judged as that stake holes partial cross section is too small when being greater than 1.2-1.5, and the controller controls the alarm equipment alarm.
Further, a length of 3s-10s when the setting.
Further, the alarm is acoustic-optic alarm.
Beneficial effects of the present invention: controller calculates injection rate when for according to setting, according to stake holes theoretical diameter, water
Mud injection rate, cement slurry density calculate theoretical pressure gain, and realization carries out segmentation detection in monitoring process, passes through unit
The ratio of cement amount and cement slurry depth apart from interior injection determines whether the too small situation in local pile body section, is promoted and is produced
Quality.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram that a kind of cement mixing pile of the present invention monitors system；
Fig. 2 is the main monitoring parameters surface chart that a kind of cement mixing pile of the present invention monitors system；
Fig. 3 is the Operation interface diagram that a kind of cement mixing pile of the present invention monitors system；
Fig. 4 is the slurrying data interface figure that a kind of cement mixing pile of the present invention monitors system；
In figure: 10- lifting device, 11- mixing pile machine, 12- cement slurry delivery pipe, 13- slurry storing tank, 20- pressure sensor,
21- alarm, 22- electronic densitometer, 23- flowmeter, 24- display screen, 25- controller.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of technical solution: a kind of cement mixing pile monitoring system, including control
Device 25, the controller 25 are connected with flowmeter 23 for measuring cement grout flow, for cement paste pressure in stake holes
Pressure sensor 20 and alarm 21, controller 25 be used for according to setting duration calculation injection rate, according to stake holes theoretical diameter,
Cement slurry injection rate, cement slurry density calculate theoretical pressure gain, when the theoretical pressure incrementss and pressure of controller 25 pass
When the pressure difference ratio that sensor 20 is read is greater than the set value, which is judged as that stake holes partial cross section is too small, controller 25
It controls alarm 21 to alarm, specifically, cement carries out the broken pulper that is transported to again and carries out cement slurry production, is then delivered to storage
It is stored in slurry bucket 13, when carrying out concrete stake production, the cement slurry stored in slurry storing tank 13 is defeated into cement slurry by pump
It send in pipe 12, is poured in the rotation Grouting Pipe being then transported on mixing pile machine 11 again, in above-mentioned concrete stake production process
In, pile injection rate is acquired by flowmeter 23 and the display screen 24 for transferring data to controller 25 and scene is shown
Show, controller 25 can in real time be monitored the flow of cement slurry at this time, this external pressure sensor 20 acquires water in stake holes
Mud hydraulic coupling and transfer data to controller 25 and scene display screen 24 shown that in addition controller 25 is being used for
According to injection rate is calculated in setting duration 3s-10s, reason is calculated according to stake holes theoretical diameter, cement slurry injection rate, cement slurry density
By pressure gain, realization carries out segmentation detection in monitoring process, when the theoretical pressure incrementss and pressure of controller 25 pass
When the pressure difference ratio that sensor 20 is read is greater than 1.2-1.5, which is judged as that stake holes partial cross section is too small, in time to police
Report device to issue an alert command, operating personnel handles in time in the construction process, by the cement amount that is injected in the unit time with
The ratio of cement slurry liquid level determines whether the too small situation in local pile body section.
As an embodiment of the present invention: it further includes the promotion being electrically connected with controller 25 that cement mixing pile, which monitors system,
Device 10, the lifting device 10 are used for each 20 setting height of adherence pressure sensor of order according to controller 25, specifically,
When controller 25 realizes real-time monitoring during setting duration, after the completion of setting duration, controller 25 can control promotion dress
It sets 10 work and then promotes Grouting Pipe to setting height, in addition also 20 setting height of adherence pressure sensor, then carries out down
The detection in one stage.
As an embodiment of the present invention: controller 25 further includes the electronic densitometer for detecting cement slurry density
22, specifically, electronic densitometer 22 is installed in slurry storing tank 13, the cement in slurry storing tank 13 is acquired by electronic densitometer 22
Pulp density and transfer data to controller 25 and scene display screen 24 shown, by controller 25 can in real time it is right
The density of cement slurry is monitored, and realizes detection cement slurry density.
As an embodiment of the present invention: the pressure that controller 25 is read in theoretical pressure gain and pressure sensor 20
Power difference ratio is judged as that stake holes partial cross section is too small when being greater than 1.2-1.5, and controller 25 controls alarm 21 and alarms.
As an embodiment of the present invention: a length of 3s-10s when setting.
As an embodiment of the present invention: alarm 21 is acoustic-optic alarm, specifically, when the theory of controller 25
When the pressure difference ratio that pressure gain and pressure sensor 20 are read is greater than 1.2-1.5, controller 25 is judged as stake holes office
Portion section is too small, and then runs acoustic-optic alarm, realizes optoacoustic combination alarm.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content that the present invention protects is not related to the improvement for software and method yet.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of cement mixing pile monitors system, including controller, it is characterised in that: the controller is connected with for measuring cement
The flowmeter of slurry flow, pressure sensor and alarm for cement paste pressure in stake holes, the controller are used for
According to setting duration calculation injection rate, theoretical pressure is calculated according to stake holes theoretical diameter, cement slurry injection rate, cement slurry density and is increased
Dosage, when the pressure difference ratio that the theoretical pressure incrementss of the controller are read with the pressure sensor is greater than the set value
When, which is judged as that stake holes partial cross section is too small, and the controller controls the alarm equipment alarm.
2. a kind of cement mixing pile according to claim 1 monitors system, it is characterised in that: the cement mixing pile monitoring
System further includes the lifting device being electrically connected with the controller, which is used for each according to the order of the controller
Promote the pressure sensor setting height.
3. a kind of cement mixing pile according to claim 1 monitors system, it is characterised in that: the controller further includes using
In the electronic densitometer of detection cement slurry density.
4. a kind of cement mixing pile according to claim 1 monitors system, it is characterised in that: the controller is in the reason
It is judged as stake holes partial cross section mistake when being greater than 1.2-1.5 by the pressure difference ratio that pressure gain and the pressure sensor are read
Small, the controller controls the alarm equipment alarm.
5. a kind of cement mixing pile according to claim 1 monitors system, it is characterised in that: a length of 3s- when the setting
10s。
6. a kind of cement mixing pile according to claim 1 monitors system, it is characterised in that: the alarm is acousto-optic report
Alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768686.1A CN110453679A (en) | 2019-08-20 | 2019-08-20 | A kind of cement mixing pile monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768686.1A CN110453679A (en) | 2019-08-20 | 2019-08-20 | A kind of cement mixing pile monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110453679A true CN110453679A (en) | 2019-11-15 |
Family
ID=68487864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910768686.1A Pending CN110453679A (en) | 2019-08-20 | 2019-08-20 | A kind of cement mixing pile monitoring system |
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| Country | Link |
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| CN (1) | CN110453679A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560994A (en) * | 2020-05-28 | 2020-08-21 | 南京南智先进光电集成技术研究院有限公司 | Cement mixing pile construction monitoring system and method |
| CN111794218A (en) * | 2020-06-19 | 2020-10-20 | 河海大学 | Construction quality control device for solidified soil pile and construction method thereof |
| CN113832959A (en) * | 2021-09-13 | 2021-12-24 | 南京瑞迪建设科技有限公司 | Device for improving mixing efficiency of slurry and soil of mixing pile |
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|---|---|---|---|---|
| CN2379798Y (en) * | 1999-05-18 | 2000-05-24 | 崔少辉 | Instrument for automatically monitoring quality of concreted pile |
| JP4757889B2 (en) * | 2008-03-13 | 2011-08-24 | 株式会社エムエルティーソイル | Excavation data management system in the all casing method |
| CN203475436U (en) * | 2013-09-13 | 2014-03-12 | 杭州银博交通工程材料有限公司 | Cast-in-place pile concrete pouring control system |
| CN104099956A (en) * | 2014-08-08 | 2014-10-15 | 杭州银博交通工程材料有限公司 | Concrete continuity monitoring based pile foundation quality discrimination method and monitors |
| CN105155599A (en) * | 2015-09-25 | 2015-12-16 | 南京理工大学 | Remote information monitoring and analyzing device and method for cement soil mixing pile |
| CN205100258U (en) * | 2015-09-17 | 2016-03-23 | 北京振冲工程股份有限公司 | Deep cement stirring pile driving construction data monitoring device |
| CN108951725A (en) * | 2018-07-25 | 2018-12-07 | 上海同禾土木工程科技有限公司 | Mixing pile construction quality adaptation monitoring method and system based on technology of Internet of things |
-
2019
- 2019-08-20 CN CN201910768686.1A patent/CN110453679A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379798Y (en) * | 1999-05-18 | 2000-05-24 | 崔少辉 | Instrument for automatically monitoring quality of concreted pile |
| JP4757889B2 (en) * | 2008-03-13 | 2011-08-24 | 株式会社エムエルティーソイル | Excavation data management system in the all casing method |
| CN203475436U (en) * | 2013-09-13 | 2014-03-12 | 杭州银博交通工程材料有限公司 | Cast-in-place pile concrete pouring control system |
| CN104099956A (en) * | 2014-08-08 | 2014-10-15 | 杭州银博交通工程材料有限公司 | Concrete continuity monitoring based pile foundation quality discrimination method and monitors |
| CN205100258U (en) * | 2015-09-17 | 2016-03-23 | 北京振冲工程股份有限公司 | Deep cement stirring pile driving construction data monitoring device |
| CN105155599A (en) * | 2015-09-25 | 2015-12-16 | 南京理工大学 | Remote information monitoring and analyzing device and method for cement soil mixing pile |
| CN108951725A (en) * | 2018-07-25 | 2018-12-07 | 上海同禾土木工程科技有限公司 | Mixing pile construction quality adaptation monitoring method and system based on technology of Internet of things |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560994A (en) * | 2020-05-28 | 2020-08-21 | 南京南智先进光电集成技术研究院有限公司 | Cement mixing pile construction monitoring system and method |
| CN111794218A (en) * | 2020-06-19 | 2020-10-20 | 河海大学 | Construction quality control device for solidified soil pile and construction method thereof |
| CN113832959A (en) * | 2021-09-13 | 2021-12-24 | 南京瑞迪建设科技有限公司 | Device for improving mixing efficiency of slurry and soil of mixing pile |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191115 |