CN114136267A - Measurement and control integrated soil deformation dynamic control system based on composite capsule - Google Patents
Measurement and control integrated soil deformation dynamic control system based on composite capsule Download PDFInfo
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- CN114136267A CN114136267A CN202111344676.9A CN202111344676A CN114136267A CN 114136267 A CN114136267 A CN 114136267A CN 202111344676 A CN202111344676 A CN 202111344676A CN 114136267 A CN114136267 A CN 114136267A
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- grouting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Physics & Mathematics (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention discloses a measurement and control integrated soil deformation dynamic control system based on a composite bag body, which comprises one or a series of composite bag bodies, an inner bag grouting pipeline and an outer bag grouting pipeline, wherein the composite bag body is provided with an inner bag and an outer bag, the inner bag is arranged in the outer bag and is connected with the inner bag grouting pipeline, a pressure gauge I, a flow meter I, an electromagnetic valve I and a flow meter II are sequentially arranged on the inner bag grouting pipeline from near to far away from the inner bag, the inlet of the inner bag grouting pipeline is connected with a grouting pump I, the grouting pump I is arranged in a mud stirring barrel I, the outer bag is connected with the outer bag grouting pipeline, components on the outer bag grouting pipeline are the same as those on the inner bag grouting pipeline, the grouting pumps of two pipelines are provided with control systems, and the control systems output control instructions according to the deformation control requirements of engineering. The invention integrates soil deformation monitoring and control, can monitor and dynamically control soil deformation in time and control the soil deformation condition in time.
Description
Technical Field
The invention relates to a soil deformation control system, in particular to a measurement and control integrated soil deformation dynamic control system based on a composite capsule.
Background
With the rapid development of social economy in China, the construction progress of modern cities is accelerated continuously, and the construction of infrastructure is improved day by day. In the process of excavation of a foundation pit, the unloading action of a soil body causes the foundation pit enclosure structure to generate corresponding deformation, and an adjacent building foundation or an out-of-pit tunnel and the like can also generate displacement deformation along with the generation, so that the deformation of the adjacent soil body needs to be monitored and controlled in the similar engineering construction process so as to prevent the deformation of structures such as buildings, tunnels, roads and the like.
Disclosure of Invention
The invention provides a measurement and control integrated soil deformation dynamic control system and method based on a composite capsule for solving the technical problems in the prior art, and the system and method integrate soil deformation monitoring and control.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: a measurement and control integrated soil deformation dynamic control system based on a composite bag body comprises one or a series of composite bag bodies, an inner bag grouting pipeline and an outer bag grouting pipeline, wherein the composite bag body is provided with an inner bag and an outer bag, the inner bag is arranged in the outer bag, the inner bag is connected with the inner bag grouting pipeline, a pressure gauge I, a flow meter I, an electromagnetic valve I and a flow meter II are sequentially arranged on the inner bag grouting pipeline from near to far away from the inner bag, an inlet of the inner bag grouting pipeline is connected with a grouting pump I, the grouting pump I is arranged in a mud stirring barrel I, the outer bag is connected with the outer bag grouting pipeline, a pressure gauge II, a flow meter III, an electromagnetic valve II and a flow meter IV are sequentially arranged on the outer bag grouting pipeline from near to far away from the outer bag, an inlet of the outer bag grouting pipeline is connected with the grouting pump II, the grouting pump II is arranged in the slurry stirring barrel II, the grouting pump I and the grouting pump II are provided with control systems, the control systems output control instructions according to deformation control requirements of engineering, before construction, the control systems control the grouting pump I to start grouting until monitoring data of the pressure gauge I and the flow meter I reach the deformation control requirements of the engineering, and deformation pre-control before construction is achieved; in the construction process, the control system controls the grouting pump II to start grouting until the monitoring data of the pressure gauge II and the flow meter II meet the deformation control requirement of the engineering.
The upper end and the lower end of the inner bag and the outer bag are connected through a joint respectively.
The inner bag is connected with a grouting inlet of the inner bag.
The invention has the advantages and positive effects that: the deformation of its peripheral soil body is fed back through the change of hydraulic pressure in the compound utricule, and monitoring data transmits for control system, forms control command, controls hydraulic pressure in the compound utricule, and then the control soil body warp, can accurate dynamic monitoring soil body warp reliably, and the soil body warp because of various reasons arouses is regulated and control in step simultaneously according to the demand, constitutes the integration closed loop system of observing and controling, can realize the monitoring and the control of soil body warp. The invention integrates the composite capsule and various monitor meter combinations to monitor the deformation of the soil body, controls the deformation through data analysis, can monitor and control the deformation of the soil body in time, and control the deformation condition of the soil body in time, has the advantages of accuracy, reliability and convenience, can save the cost for engineering sites, and can be suitable for application scenes which need to monitor and control the deformation, such as foundation pit engineering, road engineering, deviation correction repair engineering and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a composite bladder used in the present invention;
fig. 3 is a schematic view of another composite bladder used in the present invention.
In the figure: 1. an inner bag; 2. an outer bladder; 3. a joint; 4. a pressure gauge I; 5. a flowmeter I; 6. a solenoid valve I; 7. a flowmeter II; 8. a grouting pump I; 9. mud agitator I.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
referring to fig. 1 to 3, a measurement and control integrated soil deformation dynamic control system based on a composite capsule includes one or a series of composite capsules, a set of inner capsule grouting pipelines and a set of outer capsule grouting pipelines.
The composite capsule body is provided with an inner capsule 1 and an outer capsule 2, and the inner capsule 1 is arranged in the outer capsule 2.
Grouting pump I8 with grouting pump II is equipped with control system, control system is according to the deformation control requirement of engineering, output control instruction, before the construction, control system control grouting pump I starts the slip casting, until manometer I4 with flowmeter I5's monitoring data reaches the deformation control requirement of engineering, and after the construction, control system control grouting pump II starts the slip casting, until manometer II with flowmeter II's monitoring data satisfies the deformation control requirement of engineering.
Before the system is applied, the correlation between the monitoring pressure and the monitoring flow and the engineering deformation control requirement is determined by combining the engineering geological conditions and the actual engineering requirements and adopting an earth test method. According to the deformation control requirement in the actual construction process of the engineering, a feedback control instruction is formed and converted into the expansion amount of the composite capsule, and the deformation of the soil body caused by the engineering construction is dynamically controlled while the deformation of the soil body is monitored.
The composite capsule body is made of materials with high strength, and the inner capsule and the outer capsule respectively play a role in monitoring and regulating.
In this embodiment, the structure of the composite bag body may be two types, please refer to fig. 2, the upper and lower ends of the inner bag 1 and the outer bag 2 are respectively connected through a joint 3, the joint is a precision-machined product and has a plurality of holes for respectively accommodating different pipelines, and water stop rings are nested inside the holes to prevent leakage. Referring to fig. 3, the inner bag 1 is connected to a grouting inlet thereof.
When the device is applied, the device is arranged according to the deformation control requirement, the composite bags are punched and arranged, the matched control system is connected, and then grouting is started to control the deformation of the soil body. And after the construction is finished, continuing to monitor the hydraulic condition, and further regulating and controlling according to the deformation until the monitoring data are stabilized in a set range.
The invention utilizes the change of the pressure in the composite capsule body to feed back the deformation of the soil body around the composite capsule body, and the collected monitoring data is transmitted to a control system; the control system processes data and forms a control instruction to start a corresponding grouting pump, controls the pressure in the composite capsule and further controls the deformation of the soil body. The invention can accurately and reliably dynamically monitor the deformation of the soil body, regulate and control the deformation of the soil body and form a measurement and control integrated closed-loop system.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (3)
1. A measurement and control integrated soil deformation dynamic control system based on a composite capsule body is characterized by comprising one or a series of composite capsule bodies, a set of inner capsule grouting pipelines and a set of outer capsule grouting pipelines,
the composite bag body is provided with an inner bag and an outer bag, the inner bag is arranged in the outer bag,
the inner bag is connected with the inner bag grouting pipeline, a pressure gauge I, a flow meter I, an electromagnetic valve I and a flow meter II are sequentially arranged on the inner bag grouting pipeline from near to far away from the inner bag, the inlet of the inner bag grouting pipeline is connected with a grouting pump I, the grouting pump I is arranged in a mud stirring barrel I,
the outer bag is connected with the outer bag grouting pipeline, a pressure gauge II, a flow meter III, an electromagnetic valve II and a flow meter IV are sequentially arranged on the outer bag grouting pipeline from near to far away from the outer bag, the inlet of the outer bag grouting pipeline is connected with a grouting pump II, the grouting pump II is arranged in a mud stirring barrel II,
the grouting pump I and the grouting pump II are provided with control systems, the control systems output control instructions according to the deformation control requirements of the engineering, and before construction, the control systems control the grouting pump I to start grouting until the monitoring data of the pressure gauge I and the flow meter I reach the deformation control requirements of the engineering, so that deformation pre-control before construction is realized; in the construction process, the control system controls the grouting pump II to start grouting until the monitoring data of the pressure gauge II and the flow meter II meet the deformation control requirement of the engineering.
2. The measurement and control integrated soil deformation dynamic control system based on the composite capsule body as claimed in claim 1, wherein the upper end and the lower end of the inner capsule and the upper end and the lower end of the outer capsule are connected through a joint respectively.
3. The measurement and control integrated soil deformation dynamic control system based on the composite capsule body as claimed in claim 1, wherein the inner capsule is connected with a grouting inlet of the inner capsule.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111344676.9A CN114136267B (en) | 2021-11-15 | 2021-11-15 | Measurement and control integrated soil deformation dynamic control system based on composite capsule |
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| CN202111344676.9A CN114136267B (en) | 2021-11-15 | 2021-11-15 | Measurement and control integrated soil deformation dynamic control system based on composite capsule |
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| CN114136267B CN114136267B (en) | 2022-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538412A (en) * | 2022-09-23 | 2022-12-30 | 上海建工集团股份有限公司 | Building deflection accurate control method in existing building underground horizontal building process |
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2021
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