CN108798680A - The measuring system and its measurement method of shield machine grouting pressure - Google Patents
The measuring system and its measurement method of shield machine grouting pressure Download PDFInfo
- Publication number
- CN108798680A CN108798680A CN201810598428.9A CN201810598428A CN108798680A CN 108798680 A CN108798680 A CN 108798680A CN 201810598428 A CN201810598428 A CN 201810598428A CN 108798680 A CN108798680 A CN 108798680A
- Authority
- CN
- China
- Prior art keywords
- shield machine
- grouting
- soil pressure
- pressure
- injected hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000691 measurement method Methods 0.000 title claims description 15
- 239000002689 soil Substances 0.000 claims abstract description 54
- 239000002002 slurry Substances 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000007569 slipcasting Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 210000004911 serous fluid Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention provides a kind of measuring systems of shield machine grouting pressure, including：Shield machine shell, soil pressure case and Grouting Pipe.Injected hole is offered on the shield machine shell；One end of the Grouting Pipe is inserted to the injected hole, and the other end of the Grouting Pipe connects grouting pump；Opening periphery setting of the soil pressure case along the shield tail of the shield machine shell, and the soil pressure case is set to the side of the injected hole.The present invention is measured by increasing the grouting pressure of grouting port, can really be reflected slurries and soil pressure behind slip casting outlet, selected more intuitive measurement point to measure, measurement data is more accurate.
Description
Technical field
The present invention relates to technical field of building construction, relate in particular to a kind of shield machine grouting pressure measuring system and
Its measurement method.
Background technology
China is becoming the country that development machine in the world has the call, and shield excavation machine represents tunnel piercing dress
Contradiction between the shield excavation machine technology that standby developing direction, the huge market demand and China relatively lag behind has highlighted.
In addition, since shield machine construction is the industry of a high risk, it is necessary to assure product quality stability, high reliability, Cai Nengbao
Card engineering smoothly completes.
The pressure that grouting port outpours is control system most directly to the effect of the soil body, and the control of control system is played
Good directive function.But in existing shield machine construction, the measurement of grouting pressure is according on pipeline mostly
Pressure sensor, can not detect well in this way the slip casting exit of actual control system pressure and the soil body for
The feedback pressure of control system.
Invention content
In view of the foregoing, the present invention provides a kind of measuring system and its measurement method of shield machine grouting pressure, passes through
The grouting pressure for increasing grouting port measures, and can really reflect slurries and soil pressure behind slip casting outlet, select more
Intuitive measurement point measures, and measurement data is more accurate.
To achieve the above object, the technical solution adopted by the present invention is that：A kind of measurement system of shield machine grouting pressure is provided
System, including：Shield machine shell, soil pressure case and Grouting Pipe.Shield machine shell offers at the shield tail of the shield machine shell
Injected hole；One end of the Grouting Pipe is inserted to the injected hole, and the other end of the Grouting Pipe connects grouting pump；The soil pressure passes
Opening periphery setting of the sensor along the shield tail of the shield machine shell, and the soil pressure case is set to the one of the injected hole
Side.
The measuring system of shield machine grouting pressure of the present invention further improvement lies in that, the shield machine shell be equipped with it is several
The injected hole enables a soil pressure case be set between adjacent two injected hole.
The measuring system of shield machine grouting pressure of the present invention further improvement lies in that, the measuring system further include control
System, the shield machine shell is interior to be equipped with pipeline, and the signal of the soil pressure case is sent to by the conducting wire in the pipeline
In the control system.
The further improvement of the measuring system of shield machine grouting pressure of the present invention is that the control system is set to described
In shield machine shell.
The present invention separately provides a kind of measurement method of shield machine grouting pressure, and slip casting is offered on the shield machine shell
Hole, the injected hole are connect by Grouting Pipe with grouting pump, and the measurement method includes following steps：
It arranges soil pressure case, the soil pressure case is set on the shield machine shell by the injected hole；
When the grouting pump injects slurries by the Grouting Pipe to the shield machine, pass through soil pressure case reality
When detect slurry pressure and soil pressure outside the injected hole；
Using detecting the obtained slurry pressure and the soil pressure in real time to instruct the control to control system.
The measurement method of shield machine grouting pressure of the present invention further improvement lies in that, the soil pressure case is arranged in phase
Between adjacent two injected holes.
The measurement method of shield machine grouting pressure of the present invention further improvement lies in that, the signal of the soil pressure case is logical
The conducting wire crossed in the pipeline being embedded in the shield machine shell is connected in control system.
The present invention makes it have following advantageous effect as a result of above technical scheme：
(1) by the measurement to grouting pressure at injected hole, the slurries behind energy actual response slip casting outlet and soil body pressure
Power.
(2) soil pressure case is set between adjacent two injected hole, can more feed back soil pressure well.
(3) signal of soil pressure case is connected to control system by the conducting wire in the pipeline that is embedded in shield machine shell
On, real-time effect is reached to the detection of grouting pressure outside grouting port.
Description of the drawings
Fig. 1 is the measuring system structural schematic diagram of shield machine grouting pressure of the present invention.
Fig. 2 is the overlooking structure diagram of Fig. 1 of the present invention.
Fig. 3 is the effect diagram of grouting serous fluid pressure and soil body feedback pressure of the present invention.
Drawing reference numeral explanation：
Shield machine shell 10；Injected hole 11；Pipeline 12；Soil pressure case 20；Grouting Pipe 30.
Specific implementation mode
For the benefit of to the understanding of the present invention, illustrate with reference to the accompanying drawings and embodiments.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of measuring system of shield machine grouting pressure comprising shield casing
Body 10, soil pressure case 20 and Grouting Pipe 30.Wherein：
As shown in Figure 1, offering injected hole 11 at the shield tail of the shield machine shell 10.
As shown in Fig. 2, one end of the Grouting Pipe 30 is inserted to injected hole 11, the other end of Grouting Pipe 30 connects grouting pump
(not shown).
As depicted in figs. 1 and 2, opening periphery setting of the soil pressure case 20 along the shield tail of shield machine shell 10,
And soil pressure case 20 is set to the side of injected hole 11.Preferably, shield machine shell 10 is equipped with several injected holes 11, enables a soil pressure
Sensor 20 is set between adjacent two injected hole 11.As shown in Figures 2 and 3, since the pressure that injected hole 11 outpours is control system
(not shown) is united most directly to the effect of the soil body, and measurement point is set between two injected holes 11, in slip casting, soil pressure sensing
Device 20 can more intuitively measure the pressure of 11 outer slurries of injected hole, while soil pressure case 20 can preferably feed back soil body pressure
Power keeps measurement data more accurate.
Further, as shown in Figures 2 and 3, the measuring system further includes control system (not shown), the shield machine
Pipeline 12 is equipped in shell 10, the signal of soil pressure case 20 is sent to the control by the conducting wire (not shown) in pipeline 12
In system (not shown).Preferably, the control system is (not shown) is set in shield machine shell 10.
The measuring system of shield machine grouting pressure in summary increases the pressure of injected hole 11 relative to traditional way
Power measures, and the measuring system of shield machine grouting pressure of the invention can really reflect slurries and the soil body behind the outlet of injected hole 11
Pressure.
Measuring system and its preferred embodiment of shield machine grouting pressure of the present invention is explained above, Fig. 1 please be coordinate below
To Fig. 3, illustrate the measurement method of shield machine grouting pressure of the present invention.
A kind of measurement method of shield machine grouting pressure offers injected hole 11, injected hole on the shield machine shell 10
11 are connect by Grouting Pipe 30 with grouting pump (not shown), and the measurement method includes following steps：
It arranges soil pressure case 20, as depicted in figs. 1 and 2, soil pressure is set on the shield machine shell 10 on 11 side of injected hole
Sensor 20；
As shown in Figures 2 and 3, slurries are injected to the shield machine by Grouting Pipe 30 in the grouting pump (not shown)
When, pass through the slurry pressure and soil pressure outside soil pressure case 20 in real time detection injected hole 11；
As shown in figure 3, instructing to be to control using the obtained slurry pressure and the soil pressure is detected in real time
The control of system (not shown).
Further, the soil pressure case 20 is arranged between adjacent two injected hole 11.
Further, as shown in Figures 2 and 3, the signal of the soil pressure case 20 is by being embedded in shield machine shell 10
Conducting wire (not shown) in interior pipeline 12 is connected in control system (not shown).In this way, to 11 outer grouting pressure of injected hole
Detection can reach real-time effect.
It is described the invention in detail above in association with accompanying drawings and embodiments, those skilled in the art can basis
Above description makes many variations example to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention,
The present invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (7)
1. a kind of measuring system of shield machine grouting pressure, which is characterized in that including：
Shield machine shell offers injected hole at the shield tail of the shield machine shell；
One end of Grouting Pipe, the Grouting Pipe is inserted to the injected hole, and the other end of the Grouting Pipe connects grouting pump；
Soil pressure case, opening periphery setting of the soil pressure case along the shield tail of the shield machine shell, and the soil
Pressure sensor is set to the side of the injected hole.
2. the measuring system of shield machine grouting pressure according to claim 1, which is characterized in that the shield machine shell is set
There are several injected holes, a soil pressure case is enabled to be set between adjacent two injected hole.
3. the measuring system of shield machine grouting pressure according to claim 1, which is characterized in that the measuring system is also wrapped
Control system is included, is equipped with pipeline in the shield machine shell, the signal of the soil pressure case passes through the conducting wire in the pipeline
It is sent in the control system.
4. the measuring system of shield machine grouting pressure according to claim 3, which is characterized in that the control system is set to
In the shield machine shell.
5. a kind of measurement method of shield machine grouting pressure, injected hole, the note are offered at the shield tail of the shield machine shell
Slurry hole is connect by Grouting Pipe with grouting pump, which is characterized in that the measurement method includes following steps：
It arranges soil pressure case, the soil pressure case is set on the shield machine shell by the injected hole；
When the grouting pump injects slurries by the Grouting Pipe to the shield machine, examined in real time by the soil pressure case
Survey the slurry pressure and soil pressure outside the injected hole；
Using detecting the obtained slurry pressure and the soil pressure in real time to instruct the control to control system.
6. the measurement method of shield machine grouting pressure according to claim 5, which is characterized in that the soil pressure case cloth
It is placed between adjacent two injected hole.
7. the measurement method of shield machine grouting pressure according to claim 5, which is characterized in that the soil pressure case
Signal is by being embedded in the piping connection to control system in the shield machine shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810598428.9A CN108798680B (en) | 2018-06-12 | 2018-06-12 | System and method for measuring grouting pressure of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810598428.9A CN108798680B (en) | 2018-06-12 | 2018-06-12 | System and method for measuring grouting pressure of shield tunneling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108798680A true CN108798680A (en) | 2018-11-13 |
| CN108798680B CN108798680B (en) | 2020-04-10 |
Family
ID=64088512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810598428.9A Active CN108798680B (en) | 2018-06-12 | 2018-06-12 | System and method for measuring grouting pressure of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108798680B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009013586A (en) * | 2007-06-29 | 2009-01-22 | Shimizu Corp | Removal shield and tunnel removing method using it |
| CN202250100U (en) * | 2011-06-24 | 2012-05-30 | 北京市三一重机有限公司 | Advanced grouting device of shield machine |
| CN105545325A (en) * | 2015-12-29 | 2016-05-04 | 上海隧道工程有限公司 | Synchronous grouting visual simulation testing system and method for quasi-rectangular shield |
| JP2018003522A (en) * | 2016-07-06 | 2018-01-11 | 鹿島建設株式会社 | Pressure measurement method during shield tunnel construction, and segment for pressure measurement |
-
2018
- 2018-06-12 CN CN201810598428.9A patent/CN108798680B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009013586A (en) * | 2007-06-29 | 2009-01-22 | Shimizu Corp | Removal shield and tunnel removing method using it |
| CN202250100U (en) * | 2011-06-24 | 2012-05-30 | 北京市三一重机有限公司 | Advanced grouting device of shield machine |
| CN105545325A (en) * | 2015-12-29 | 2016-05-04 | 上海隧道工程有限公司 | Synchronous grouting visual simulation testing system and method for quasi-rectangular shield |
| JP2018003522A (en) * | 2016-07-06 | 2018-01-11 | 鹿島建設株式会社 | Pressure measurement method during shield tunnel construction, and segment for pressure measurement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108798680B (en) | 2020-04-10 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211108 Address after: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee after: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. Patentee after: Shanghai Waigaoqiao tunnel machinery Co.,Ltd. Address before: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee before: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee after: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. Patentee after: Shanghai urban construction tunnel equipment Co., Ltd Address before: No. 1099, No. 5, Wan Ping Nan Road, Xuhui District, Shanghai Patentee before: SHANGHAI TUNNEL ENGINEERING Co.,Ltd. Patentee before: Shanghai Waigaoqiao tunnel machinery Co., Ltd |