CN106381871A - Anchor cable secondary grouting control system and method - Google Patents
Anchor cable secondary grouting control system and method Download PDFInfo
- Publication number
- CN106381871A CN106381871A CN201610790629.XA CN201610790629A CN106381871A CN 106381871 A CN106381871 A CN 106381871A CN 201610790629 A CN201610790629 A CN 201610790629A CN 106381871 A CN106381871 A CN 106381871A
- Authority
- CN
- China
- Prior art keywords
- pressure
- grouting
- control system
- flowmeter
- anchor cable
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract 3
- 238000007569 slipcasting Methods 0.000 claims description 44
- 239000002002 slurry Substances 0.000 claims description 10
- 239000004568 cement Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 239000011440 grout Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to the technical field of civil construction engineering, in particular to an anchor cable secondary grouting control system. The anchor cable secondary grouting control system comprises a high-pressure grouting machine, a first-section high-pressure grouting pipe, a pressure gauge, a second-section high-pressure grouting pipe, a flowmeter, an anchor rod grouting pipe and an anchor rod system, wherein the high-pressure grouting machine, the first-section high-pressure grouting pipe, the pressure gauge, the second-section high-pressure grouting pipe, the flowmeter, the anchor rod grouting pipe and the anchor rod system are connected in sequence in the flowing direction of a grouting body. A monitoring device is connected to the second-section high-pressure grouting pipe and connected with a monitoring terminal device. The pressure gauge is used for detecting the grouting pressure, the flowmeter is used for recording the volume of the grouting body, and the monitoring device is used for transmitting numerical values of the pressure gauge and the flowmeter to the monitoring terminal device in real time. According to the anchor cable secondary grouting control system, the grouting pressure in the grouting process can be accurately measured by the use of the pressure gauge, grouting can be stopped timely when the grouting pressure is higher than the pressure of the design requirement, the pressure in the grouting process is accurately controlled, and the phenomenon that due to the fact that the pressure is excessively high, grouting pipes are damaged, or the pressure is excessively low and does not meet the design requirement is avoided.
Description
Technical field
The present invention relates to civil engineering technical field is and in particular to a kind of anchor cable secondary grouting control system and side
Method.
Background technology
Cable bolting is widely used among the engineerings such as metallurgy, water conservancy and hydropower, Rail Highway, military project and building at present.For
Ensure the reliability of cable bolting, anchor cable construction grouting method commonly used secondary injection slurry processes, secondary grouting is first cementing
Slurries are filled with to backing, and followed by waterglass dual slurry is sealed to injected hole.The method can effectively improve anchor cable
The shearing strength of surrounding Rock And Soil, improves anchor cable bearing capacity, thus reducing anchor cable deformation to increase the security of whole anchor structure.
Under the overall situation advocating building energy conservation, although secondary injection slurry processes are practical, reliable, supporting intensity is high, preferably full
Foot cable bolting safety requirements, there is more serious defect in traditional slip casting method：Once slip casting starts grouting pressure can not be timely
Observation and grouting amount are unable to precise control, and grouting quality is difficult to ensure that.
Content of the invention
It is unable to precise control, slip casting matter in order to overcome grouting pressure in above-mentioned prior art can not observe in time with grouting amount
Measure the technical problem that is difficult to ensure that, it is an object of the invention to proposing a kind of anchor cable secondary grouting control system, this system can and
When ground control grouting pressure and grouting amount, a large amount of injecting paste materials can be saved, also can reduce construction costs, obtain economic effect well
Benefit, simultaneously grouting quality can also be guaranteed.Another object of the present invention, provides a kind of anchor cable secondary grouting control method.
For realizing above-mentioned technical purpose, the present invention adopts the following technical scheme that and is achieved.
A kind of anchor cable secondary grouting control system, the high-pressure grout injector being sequentially connected including the flow direction along injecting cement paste
Device, first paragraph high-pressure slip-casting pipe, pressure gauge, second segment high-pressure slip-casting pipe, flowmeter, bolt grouting pipe, anchor rod system；Second segment
One supervising device is connected with high-pressure slip-casting pipe；Described supervising device connects a monitoring terminal equipment；Described pressure gauge is in order to examine
Survey grouting pressure, in order to record injecting cement paste volume, described supervising device is used in real time by described pressure gauge and institute described flowmeter
The reading stating flowmeter is transferred on monitoring terminal equipment.
Preferably, it is provided with a containment vessel, described pressure between described first paragraph high-pressure slip-casting pipe and described bolt grouting pipe
Table and described flowmeter are arranged in described containment vessel.
Preferably, described containment vessel is made up of transparent plastic glazing panel.
Preferably, described monitoring terminal equipment is computer or mobile phone.
Preferably, described supervising device is hawkeye A9 minisize pick-up head.
Preferably, described pressure gauge passes through nut with described first paragraph high-pressure slip-casting pipe and second segment high-pressure slip-casting pipe respectively
Connect.
Preferably, described flowmeter is connected by nut with described second segment high-pressure slip-casting pipe and bolt grouting pipe respectively.
Another object of the present invention, provides a kind of control method of anchor cable secondary grouting control system, comprises the following steps,
S1：Open high-pressure slip-casting machine and inject slurry in first paragraph high-pressure slip-casting pipe, pressure gauge and flowmeter keep simultaneously
Open；
S2：After reading flowmeter starts plasma discharge, observe pressure gauge simultaneously, set when the grouting pressure that pressure gauge shows reaches
When meter requires, close high-pressure slip-casting machine.
Beneficial effects of the present invention：The system can accurately measure the grouting pressure during slip casting using pressure gauge, when
When grouting pressure exceeds design requirement, just can stop slip casting, the pressure during precise control slip casting, it is to avoid pressure is excessive in time
Damage Grouting Pipe or pressure is too small does not meet design requirement.Simultaneously can be according to slurries during flowmeter real-time detection slip casting
Injection rate, the slip casting to slip casting process carries out monitor in real time.
Brief description
The decomposition texture schematic diagram of Fig. 1 present system；
The assembling structure schematic diagram of Fig. 2 present system；
The flow chart of Fig. 3 the inventive method；
In figure：High-pressure grout injector 1；First paragraph high-pressure slip-casting pipe 2；Pressure gauge 3；Supervising device 4；Second segment high-pressure slip-casting pipe
5；Flowmeter 6；Bolt grouting pipe 7；Nut 8；Containment vessel 9；Anchor rod system 10；Monitoring terminal equipment 11.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment 1
It is unable to precise control, slip casting matter in order to overcome grouting pressure in above-mentioned prior art can not observe in time with grouting amount
Measure the technical problem being difficult to ensure that, the invention provides a kind of anchor cable secondary grouting control system as described in Fig. 1 and 2, this is
High-pressure grout injector 1 that system includes being sequentially connected along the flow direction of injecting cement paste, first paragraph high-pressure slip-casting pipe 2, pressure gauge 3, the
Two sections of high-pressure slip-casting pipes 5, flowmeter 6, bolt grouting pipe 7, anchor rod systems 10；It is connected with described second segment high-pressure slip-casting pipe 5
One supervising device 4；Described supervising device 4 connects a monitoring terminal equipment 11；Described pressure gauge 3 in order to detect grouting pressure, institute
State flowmeter 6 in order to record injecting cement paste volume, described supervising device 4 is used in real time by the reading of described pressure gauge 3 and flowmeter 6
It is transferred on monitoring terminal equipment 11.
Wherein, described anchor rod system 10 is existing device, and here is not described in detail.
The operation principle of the present invention is：High-pressure slip-casting machine output cement mortar is high through first paragraph high-pressure slip-casting pipe and second segment
Pressure grouting pipe is injected in anchor rod system 10 by bolt grouting pipe, and during this, pressure gauge 3 and flowmeter 6 accurately record note
Slurry pressure and grouting amount, provide greatly convenient to engineering construction and save construction cost；Slip casting machine completes grouting operation.
Implement 2
On the basis of embodiment 1, as depicted in figs. 1 and 2, described pressure gauge 3 adopts red flag stainless steel pressure table Y-
100BF 4MPa, described pressure gauge 3 is arranged on the left end of second segment high-pressure slip-casting pipe 5, and its Main Function is detection grouting pressure.
Described flowmeter 6 adopts ten thousand emerging 1.5 cun of elliptic gear high precision flows of LC-40, is arranged on the high pressure injection of second segment
The right-hand member of slurry pipe 5, its Main Function is record injecting cement paste volume.
Described supervising device 4 adopts hawkeye A9 minisize pick-up head, and this hawkeye A9 minisize pick-up head compares general camera
Emission measure is lower, and stability is higher.Described supervising device 4 is arranged between described pressure gauge 3 and described flowmeter 6, and it is main
Effect is in real time the reading of described pressure gauge 3 and flowmeter 6 to be transferred on described monitoring terminal equipment 11.
Described monitoring terminal equipment 11 can adopt common computer or mobile phone, is also with the display work(of computer or mobile phone
Can, show real-time Grout data in real time, play the effect of monitor in real time.
As shown in Fig. 2 described containment vessel 9 is made using transparent plastic glazing panel, it is fixed in Grouting Pipe, using plastics glass
Glass plate is made, not only corrosion-resistant, and convenient observation internal structure.Described pressure gauge 3 and described flowmeter 6 are arranged at described
In containment vessel 9, can pressure gauge 3 described in effective protection and described flowmeter 6.
Embodiment 3
It is unable to precise control, slip casting matter in order to overcome grouting pressure in above-mentioned prior art can not observe in time with grouting amount
Measure the technical problem being difficult to ensure that, the invention provides a kind of controlling party of anchor cable secondary grouting control system as described in Figure 3
Method, comprises the following steps：
S1：Open high-pressure slip-casting machine 1 and inject slurry, pressure gauge 3 and flowmeter 6 simultaneously in first paragraph high-pressure slip-casting pipe 2
Keep it turned on；
S2：After reading described flowmeter 6 beginning plasma discharge, observe described pressure gauge 3, when described pressure gauge 3 shows simultaneously
Grouting pressure when reaching design requirement, close described high-pressure slip-casting machine 1.
Obviously, those skilled in the art can carry out the various changes and modification essence without deviating from the present invention to the present invention
God and scope.So, if these modifications of the present invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprise these changes and modification.
Claims (8)
1. a kind of anchor cable secondary grouting control system it is characterised in that：It is sequentially connected including the flow direction along injecting cement paste
High-pressure slip-casting machine (1), first paragraph high-pressure slip-casting pipe (2), pressure gauge (3), second segment high-pressure slip-casting pipe (5), flowmeter (6),
Bolt grouting pipe (7), anchor rod system (10)；One supervising device (4) is connected with second segment high-pressure slip-casting pipe (5)；Described monitoring
Device (4) connects a monitoring terminal equipment (11)；Described pressure gauge (3) in order to detect grouting pressure, described flowmeter (6) in order to
Record injecting cement paste volume, described supervising device (4) is used for passing the reading of described pressure gauge (3) and described flowmeter (6) in real time
On defeated (11) to monitoring terminal equipment.
2. anchor cable secondary grouting control system according to claim 1 it is characterised in that：Described first paragraph high-pressure slip-casting pipe
(2) it is provided with a containment vessel (9) and described bolt grouting pipe (7) between, described pressure gauge (3) and described flowmeter (6) are respectively provided with
In described containment vessel (9).
3. anchor cable secondary grouting control system according to claim 2 it is characterised in that：Described containment vessel (9) is transparent
Resin glass plate is made.
4. anchor cable secondary grouting control system according to claim 1 it is characterised in that：Described monitoring terminal equipment (11)
For computer or mobile phone.
5. anchor cable secondary grouting control system according to claim 1 it is characterised in that：Described supervising device (4) is hawk
Eye A9 minisize pick-up head.
6. anchor cable secondary grouting control system according to claim 1 it is characterised in that：Described pressure gauge (3) respectively with
Described first paragraph high-pressure slip-casting pipe (2) and second segment high-pressure slip-casting pipe (5) pass through nut (8) and connect.
7. anchor cable secondary grouting control system according to claim 1 it is characterised in that：Described flowmeter (6) respectively with
Described second segment high-pressure slip-casting pipe (5) and bolt grouting pipe (70) pass through nut (8) and connect.
8. a kind of control method based on the anchor cable secondary grouting control system described in claim 1, is characterized in that being：Including
Following steps,
S1：Open high-pressure slip-casting machine (1) injection slurry, pressure gauge (3) and flow simultaneously in first paragraph high-pressure slip-casting pipe (2)
Table (6) keeps it turned on；
S2：After reading flowmeter (6) beginning plasma discharge, observe pressure gauge (3), the grouting pressure showing when pressure gauge (3) simultaneously
When reaching design requirement, close high-pressure slip-casting machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790629.XA CN106381871A (en) | 2016-08-31 | 2016-08-31 | Anchor cable secondary grouting control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790629.XA CN106381871A (en) | 2016-08-31 | 2016-08-31 | Anchor cable secondary grouting control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106381871A true CN106381871A (en) | 2017-02-08 |
Family
ID=57938886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790629.XA Pending CN106381871A (en) | 2016-08-31 | 2016-08-31 | Anchor cable secondary grouting control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106381871A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286446A (en) * | 2018-02-08 | 2018-07-17 | 中铁二局集团有限公司 | A kind of secondary lining band is molded into slurry monitoring system |
| CN110118096A (en) * | 2019-03-23 | 2019-08-13 | 新汶矿业集团有限责任公司孙村煤矿 | A kind of mine slip casting is intelligent, mobilism monitors system and its working method |
| CN117605512A (en) * | 2024-01-23 | 2024-02-27 | 矿冶科技集团有限公司 | Anchor cable high-pressure grouting control device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830544A (en) * | 1988-01-15 | 1989-05-16 | Anderson Jr Roy R | Tie-rod anchoring apparatus and method |
| CN201485853U (en) * | 2009-09-04 | 2010-05-26 | 广东水电二局股份有限公司 | High-pressure injecting and grouting system with construction quality monitoring equipment |
| CN101749030A (en) * | 2009-12-29 | 2010-06-23 | 中国矿业大学 | Porous parallel-connected grouting method and device for reinforcing roadway weak surrounding rock |
| CN203130098U (en) * | 2013-02-04 | 2013-08-14 | 陕西煤业化工建设（集团）有限公司 | Measuring system for grouting reinforcement process |
| CN103790152A (en) * | 2014-01-17 | 2014-05-14 | 株式会社N.I.T. | Slurry-discharge-free high-pressure jet grouting system with pressure in ground controllable and construction method |
| CN104074190A (en) * | 2014-06-16 | 2014-10-01 | 成都四海岩土工程有限公司 | Secondary high-pressure grouting expansion bit anchor rod and construction method thereof |
-
2016
- 2016-08-31 CN CN201610790629.XA patent/CN106381871A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830544A (en) * | 1988-01-15 | 1989-05-16 | Anderson Jr Roy R | Tie-rod anchoring apparatus and method |
| CN201485853U (en) * | 2009-09-04 | 2010-05-26 | 广东水电二局股份有限公司 | High-pressure injecting and grouting system with construction quality monitoring equipment |
| CN101749030A (en) * | 2009-12-29 | 2010-06-23 | 中国矿业大学 | Porous parallel-connected grouting method and device for reinforcing roadway weak surrounding rock |
| CN203130098U (en) * | 2013-02-04 | 2013-08-14 | 陕西煤业化工建设（集团）有限公司 | Measuring system for grouting reinforcement process |
| CN103790152A (en) * | 2014-01-17 | 2014-05-14 | 株式会社N.I.T. | Slurry-discharge-free high-pressure jet grouting system with pressure in ground controllable and construction method |
| CN104074190A (en) * | 2014-06-16 | 2014-10-01 | 成都四海岩土工程有限公司 | Secondary high-pressure grouting expansion bit anchor rod and construction method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286446A (en) * | 2018-02-08 | 2018-07-17 | 中铁二局集团有限公司 | A kind of secondary lining band is molded into slurry monitoring system |
| CN108286446B (en) * | 2018-02-08 | 2019-08-13 | 中铁二局集团有限公司 | A kind of secondary lining band is molded into slurry monitoring system |
| CN110118096A (en) * | 2019-03-23 | 2019-08-13 | 新汶矿业集团有限责任公司孙村煤矿 | A kind of mine slip casting is intelligent, mobilism monitors system and its working method |
| CN117605512A (en) * | 2024-01-23 | 2024-02-27 | 矿冶科技集团有限公司 | Anchor cable high-pressure grouting control device and method |
| CN117605512B (en) * | 2024-01-23 | 2024-04-19 | 矿冶科技集团有限公司 | Anchor cable high-pressure grouting control device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170208 |