CN104464818A - Anchor grouting data detection and storage system and analysis method using mortar anchor rod - Google Patents
Anchor grouting data detection and storage system and analysis method using mortar anchor rod Download PDFInfo
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- CN104464818A CN104464818A CN201410517479.6A CN201410517479A CN104464818A CN 104464818 A CN104464818 A CN 104464818A CN 201410517479 A CN201410517479 A CN 201410517479A CN 104464818 A CN104464818 A CN 104464818A
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 238000004458 analytical method Methods 0.000 title abstract description 6
- 239000004570 mortar (masonry) Substances 0.000 title abstract 3
- 239000011440 grout Substances 0.000 claims description 86
- 230000005055 memory storage Effects 0.000 claims description 86
- 238000007569 slipcasting Methods 0.000 claims description 63
- 239000011435 rock Substances 0.000 claims description 49
- 238000002347 injection Methods 0.000 claims description 25
- 239000007924 injection Substances 0.000 claims description 25
- 238000007405 data analysis Methods 0.000 claims description 11
- 238000013459 approach Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 13
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000004873 anchoring Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 241001269238 Data Species 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The invention relates to an anchor grouting detection technique, and particularly relates to an anchor grouting data detection and storage system and an analysis method using a mortar anchor rod. The anchor grouting data detection and storage system comprises an intelligent display device, a grouting control box and an intelligent grouting joint, wherein the intelligent grouting joint is connected with the grouting control box by a grouting pipeline and is also connected with a hole opening of a mortar anchor rod grouting hole. The anchor grouting data detection and storage system is characterized by also comprising a data read and write head and a first storage device connected with the data read and write head; the grouting control box is provided with a second storage device; the data read and write head, the second storage device, the intelligent grouting joint and the intelligent display device are connected with each other. Each storage device is connected with the intelligent display device via a wireless module or a data line; grouting data are stored via a plurality of modes, and a data input and analysis unit arranged in the intelligent display device is used for monitoring and recording the anchor grouting process in real time, and analyzing and managing the data relevant to grouting.
Description
Technical field
The present invention relates to a kind of anchor bolt grouting detection technique, particularly a kind of grouting rock bolt anchor bolt grouting Data Detection storage system and analytical approach.
Background technology
Grouting rock bolt uses sand-cement slurry as the anchor pole of Anchor Agent, in the rock stratum of block structure or cataclastic texture, anchor pole can by the rock mass stability of unstable rock hanging beyond relaxation zone, prevent sillar from dropping, in weak stratum, prestressed anchor is pressed certain way to arrange, a Load-carring arch can be formed in country rock, support effect is play to fragmented rock body, grouted anchor bar is in Tunnel Engineering, Reinforcement Works of Rock Slopes, all be widely used in coal mine roadway engineering etc., the height of anchorage engineering quality has the most direct relation with the quality of grouting quality, therefore correlation parameter in slip casting process is carried out as grouting pressure, the record of the data such as grouting amount and dwell time, preserve and analyze, important effect is had to the raising of anchorage engineering quality.
But prior art has only carried out simple hand-kept to the correlation parameter of slip casting process, not easily preserve and comparative analysis, also not to the system of the complete set of the monitoring of whole slip casting anchoring procedure, control and data analysis management, cannot effectively check the quality of anchoring engineering and analyze, also the related data in slip casting process not carried out to the management of system.
Summary of the invention
To the object of the invention is to overcome in prior art existing above-mentioned deficiency, provide a kind of can to anchor bolt grouting real-time process monitoring, record detect storage system to the grouting rock bolt anchor bolt grouting that slip casting related data is analyzed and managed.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of grouting rock bolt anchor bolt grouting Data Detection storage system, comprise intelligent display device, grout injection control case, the intelligent filling adaptor that is connected with grout injection control case by slip casting pipeline, described intelligent filling adaptor is connected with grouting rock bolt grouting hole aperture, this system also comprises reading and writing data head and the first coupled memory storage, described grout injection control case is provided with the second memory storage, and described reading and writing data head, the second memory storage, intelligent filling adaptor and intelligent display device are interconnected.
As preferably, described first memory storage is arranged near grouting rock bolt grouting hole aperture or aperture.
As preferably, described intelligent filling adaptor, reading and writing data head and the second memory storage are provided with wireless module, intelligent filling adaptor, are connected by data line or wireless module between reading and writing data head and the second memory storage.
Connected by wireless module function or data line, the data that intelligent filling adaptor gathers can be stored on the first memory storage and the second memory storage, first memory storage is connected with reading and writing data head, data for single slip casting point store, after this slip casting point slip casting completes, data are transferred to intelligent display device by data line or wireless module and preserve, analyze and management; Grout injection control case is arranged on grouting pump, second memory storage is arranged on grout injection control case, read by wireless module or data line and store the Grout data on intelligent filling adaptor, for the storage of the Grout data to one or more anchoring engineering, after anchoring engineering completes, the Grout data overall transfer of anchoring engineering is preserved to intelligent display device, analyze and manages.
As preferably, described intelligent display device is panel computer or smart mobile phone; Facilitate Grout data to read, preserve, show, analyze and management.
As preferably, described intelligent filling adaptor, reading and writing data head are connected with intelligent display device by data line or wireless module with the second memory storage.In this storage system, described reading and writing data head and the first memory storage are the device be connected as a single entity, make the first memory storage, mutually Grout data can be transmitted between second memory storage and intelligent display device, when the first memory storage breaks down, also the function of the first memory storage can be realized by the second memory storage, material is thus formed many anchor rod anchored Grout datas and store circuits: intelligent filling adaptor gathers Grout data and to be transferred on the first memory storage of being connected with reading and writing data head and to store, after the slip casting of a slip casting point completes, intelligent display device reads and preserves the Grout data on the first memory storage, second memory storage reads and preserves the Grout data that intelligent filling adaptor collects, and intelligent display device reads and preserves the Grout data on the second memory storage, intelligent display device directly reads and preserves the Grout data that intelligent filling adaptor records, and shows Grout data in real time.
As preferably, this detection storage system is also configured with adhesion type length detection passage and the magnetic-type length detection supporting with it rod, and described adhesion type length detection passage is attached on grouting rock bolt and forms reserved passageway.Detected the length of the grouting rock bolt of anchor bolt grouting by adhesion type length detection passage and the magnetic-type length detection supporting with it rod, the convenient control to slip casting process and slip casting situation are analyzed.
A kind of analytical approach of grouting rock bolt anchor bolt grouting data, described intelligent display device onboard data input block and data analysis unit, the Grout data of input intelligent display device is analyzed and managed, described intelligent display device reads the Grout data that the first memory storage or the second memory storage store by data line or wireless module, also directly can read the real-time Grout data on intelligent filling adaptor.
The data input cell that intelligent display device is built-in, for receiving Grout data that intelligent filling adaptor records as slip casting date, grouting amount, grouting pressure and dwell time etc., for manually inputting the data such as the length of mileage, work point numbering and actual measurement grouting rock bolt; Data analysis unit, for being carried out analyzing and managing by Grout data, the anchor bolt grouting of the pressue-graph and engineering that generate each slip casting point arranges diagram; When needing the slip casting situation understanding certain slip casting point or certain anchoring engineering, all relevant Grout data can be recalled in intelligent display device to analyze and to judge grouting quality.
As preferably, described reading and writing data head receives the Grout data that intelligent filling adaptor records by data line or wireless module, and is kept on the first memory storage.
As preferably, described second memory storage is connected with intelligent filling adaptor by wireless module or data line, reads and stores the Grout data on intelligent filling adaptor.
In native system, with Grout data store route corresponding have analytical approach:
1. after the slip casting of a slip casting point completes, intelligence filling adaptor coordinates grout injection control case to record Grout data as the slip casting date, grouting amount, grouting pressure and dwell time etc., first memory storage is read by reading and writing data head and after storing the Grout data of intelligent filling adaptor, data are transferred on intelligent display device, by the data input cell of intelligent display device, manual input mileage, the data such as the length of work point numbering and actual measurement grouting rock bolt, then by the data analysis unit of intelligent display device, data preparation is become the data form of this slip casting point, generate the grouting pressure curve map of this slip casting point, during to next slip casting point slip casting, data summarization being generated tables of data and the pressue-graph of slip casting point to intelligent display device, when needing the grouting quality checking certain slip casting point, finding related data quickly and easily by intelligent display device,
2. in the process of slip casting, intelligent display device connects intelligent filling adaptor by wireless module or data line, reads and shows Grout data, realizes monitoring in real time;
3. be arranged on the second memory storage on grout injection control case, read and preserve the Grout data on intelligent filling adaptor, after multiple slip casting point or whole anchor bolt grouting engineering complete, read by intelligent display device and preserve the Grout data on the second memory storage, providing analysis foundation for unit in charge of construction analyzes anchorage engineering quality; When the first memory storage breaks down, can be substituted the effect of the first memory storage by the second memory storage, the data for each slip casting point store and transmission.
compared with prior art, beneficial effect of the present invention:
1, by the wireless module that is arranged on intelligent filling adaptor or pass through data line, intelligent filling adaptor is connected with intelligent display device, in the process of slip casting, intelligent display device reads the Grout data that intelligent filling adaptor records in real time, shown by the Presentation Function of intelligent display device, realize monitoring in real time;
2, by wireless module that reading and writing data head is arranged or pass through data line, first memory storage can be connected with intelligent filling adaptor and intelligent display device respectively, in the process of slip casting, first memory storage reads and stores the Grout data of intelligent filling adaptor, after the slip casting of a slip casting point completes, intelligent display device reads and stores the data on the first memory storage, again by the data input cell of intelligent display device, manual input mileage, the data such as the length of work point numbering and actual measurement grouting rock bolt, pass through data analysis unit, generate Grout data table and the pressue-graph of this slip casting point, testing staff is facilitated to analyze the anchoring quality of slip casting point intuitively, the data of multiple slip casting point, by the data analysis unit of intelligent display device, are aggregated into Grout data table, when needing the Grout data checking certain slip casting point, can recall fast,
3, by wireless module that the second memory storage is arranged or pass through data line, second memory storage can be connected with intelligent filling adaptor and intelligent display device respectively, second memory storage reads and stores the Grout data that intelligent filling adaptor records, after multiple slip casting point or whole Grouting engineering slip casting complete, read the data that the second memory storage stores by intelligent display device, be supplied to unit in charge of construction to check construction quality; In addition, when the first memory storage breaks down, can be substituted the effect of the first memory storage by the second memory storage, the data for each slip casting point store and transmission;
4, when running into the new soil structure until anchoring engineering and in the past similar in engineering situation, the correlation engineering Grout data preserved can be recalled and checking analysis, for new anchoring engineering provides important references to be worth in intelligent display device.
Accompanying drawing explanation
Fig. 1 is the structural representation that grouting rock bolt anchor bolt grouting of the present invention detects storage system.
Fig. 2 is that the Grout data of embodiment 1 stores schematic diagram.
Fig. 3 is that the Grout data of embodiment 2 stores schematic diagram.
Fig. 4 is that the Grout data of embodiment 3 stores schematic diagram.
Mark in figure: 1-adhesion type length detection passage, 2-magnetic-type length detection rod, 3-first memory storage, 4-reading and writing data head, 5-intelligence filling adaptor, 6-grout injection control case, 7-intelligent display device, 8-second memory storage.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of grouting rock bolt anchor bolt grouting detects storage system, comprise intelligent display device 7, grout injection control case 6, the intelligent filling adaptor 5 that is connected with grout injection control case by slip casting pipeline, described intelligent filling adaptor 5 is connected with grouting rock bolt grouting hole aperture, it is characterized in that, this system also comprises reading and writing data head 4 and the first coupled memory storage 3, described grout injection control case 6 is provided with the second memory storage 8, described reading and writing data head 4, second memory storage 8 and intelligent filling adaptor 5 are interconnected.Described first memory storage 3 is arranged near grouting rock bolt grouting hole aperture or aperture.
As shown in Figure 1, described intelligent filling adaptor 5, reading and writing data head 4 and the second memory storage 8 are provided with wireless module, intelligent filling adaptor 5, are connected by data line or wireless module between reading and writing data head 4 and the second memory storage 8.
As shown in Figure 1, described intelligent display device 7 is panel computer, can realize wireless and data line mode and transmit Grout data, facilitates Grout data to read and preserves.
As shown in Figure 1, described intelligent filling adaptor 5, reading and writing data head 4 are connected with panel computer by data line or wireless module with the second memory storage 8.
The analytical approach of kind grouting rock bolt anchor bolt grouting data as shown in Figure 1, described panel computer onboard data input block and data analysis unit, analyze the Grout data of input intelligent display device and manage.
In the present embodiment, as shown in Figure 2, gathered by intelligent filling adaptor 5 and grout injection control case 6 pairs of Grout datas such as slip casting date, grouting amount, grouting pressure and dwell time etc., and data to be passed on the first memory storage 3 by being arranged on wireless module on intelligent filling adaptor 5 and reading and writing data head 4 and storing, or by the data-interface on intelligent filling adaptor, be connected with reading and writing data head 4 by intelligent filling adaptor 5 with data line, the first memory storage 3 reads and stores Grout data; After the slip casting of a slip casting point completes, read with panel computer and preserve the Grout data on the first memory storage 3, by the data input cell of panel computer, the data such as the length of manual input mileage, work point numbering and actual measurement grouting rock bolt, then by the data analysis unit of panel computer, data preparation is become the data form of this slip casting point, generate the grouting pressure curve map of this slip casting point; During to next slip casting point slip casting, the step that repeating data stores and analyzes, and data summarization is generated tables of data and the pressue-graph of slip casting point to panel computer, when needing the grouting quality checking certain slip casting point, find related data quickly and easily by intelligent display device.
The data of being taken off by reading and writing data head 4 for next slip casting point store use; The Grout data that management can transfer out a slip casting point from panel computer is at random inspected by random samples, whether qualifiedly analyzes anchor bolt grouting quality.
As shown in Figure 1, this detection storage system is also configured with adhesion type length detection passage 1 and the magnetic-type length detection rod 2 supporting with it, and described adhesion type length detection passage 1 is attached on grouting rock bolt and forms reserved passageway.Detected the length of the grouting rock bolt of anchor bolt grouting by adhesion type length detection passage 1 and the magnetic-type length detection rod 2 supporting with it, the convenient control to slip casting process and slip casting situation are analyzed; Can the length of work point numbering and actual measurement grouting rock bolt be stored in panel computer, gather storage with the Grout data of each slip casting point.
Embodiment 2
As shown in Figure 1, a kind of grouting rock bolt anchor bolt grouting detects storage system, comprise intelligent display device 7, grout injection control case 6, the intelligent filling adaptor 5 that is connected with grout injection control case by slip casting pipeline, described intelligent filling adaptor 5 is connected with grouting rock bolt grouting hole aperture, it is characterized in that, this system also comprises reading and writing data head 4 and the first coupled memory storage 3, described grout injection control case 6 is provided with the second memory storage 8, described reading and writing data head 4, second memory storage 8 and intelligent filling adaptor 5 are interconnected.Described first memory storage 3 is arranged near grouting rock bolt grouting hole aperture or aperture.
As shown in Figure 1, described intelligent filling adaptor 5, reading and writing data head 4 and the second memory storage 8 are provided with wireless module, intelligent filling adaptor 5, are connected by data line or wireless module between reading and writing data head 4 and the second memory storage 8.
As shown in Figure 1, described intelligent display device 7 is panel computer, can realize wireless and data line mode and transmit Grout data, facilitates Grout data to read and preserves.
As shown in Figure 1, described intelligent filling adaptor 5, reading and writing data head 4 are connected with panel computer by data line or wireless module with the second memory storage 8.
The analytical approach of kind grouting rock bolt anchor bolt grouting data as shown in Figure 1, described panel computer onboard data input block and data analysis unit, analyze the Grout data of input intelligent display device and manage.
In the present embodiment, as shown in Figure 3, gathered by intelligent filling adaptor 5 and grout injection control case 6 pairs of Grout datas such as slip casting date, grouting amount, grouting pressure and dwell time etc., and to be transferred data on the second memory storage 8 by the wireless module be arranged on intelligent filling adaptor 5 and the second memory storage 8 and store, or by the data-interface on intelligent filling adaptor and grout injection control case 6, be connected with grout injection control case 6 by intelligent filling adaptor 5 with data line, the second memory storage 8 reads and stores Grout data; After multiple slip casting point or whole anchor bolt grouting engineering complete slip casting, the Grout data stored in second memory storage 8 is connected with panel computer by wireless module or data line, read by panel computer and preserve the Grout data on the second memory storage 8, providing analysis foundation for unit in charge of construction analyzes anchorage engineering quality; When the first memory storage 3 breaks down, can be substituted the effect of the first memory storage 3 by the second memory storage 8, the data for each slip casting point store and transmission.
Embodiment 3
As shown in Figure 1, a kind of grouting rock bolt anchor bolt grouting detects storage system, comprise intelligent display device 7, grout injection control case 6, the intelligent filling adaptor 5 that is connected with grout injection control case by slip casting pipeline, described intelligent filling adaptor 5 is connected with grouting rock bolt grouting hole aperture, it is characterized in that, this system also comprises reading and writing data head 4 and the first coupled memory storage 3, described grout injection control case 6 is provided with the second memory storage 8, described reading and writing data head 4, second memory storage 8 and intelligent filling adaptor 5 are interconnected.Described first memory storage 3 is arranged near grouting rock bolt grouting hole aperture or aperture.
As shown in Figure 1, described intelligent filling adaptor 5, reading and writing data head 4 and the second memory storage 8 are provided with wireless module, intelligent filling adaptor 5, are connected by data line or wireless module between reading and writing data head 4 and the second memory storage 8.
As shown in Figure 1, described intelligent display device 7 is panel computer, can realize wireless and data line mode and transmit Grout data, facilitates Grout data to read and preserves.
As shown in Figure 1, described intelligent filling adaptor 5, reading and writing data head 4 are connected with panel computer by data line or wireless module with the second memory storage 8.
The analytical approach of kind grouting rock bolt anchor bolt grouting data as shown in Figure 1, described panel computer onboard data input block and data analysis unit, analyze the Grout data of input intelligent display device and manage.
In the present embodiment, as shown in Figure 4, gathered by intelligent filling adaptor 5 and grout injection control case 6 pairs of Grout datas such as slip casting date, grouting amount, grouting pressure and dwell time etc., and data to be passed on panel computer by being arranged on wireless module on intelligent filling adaptor 5 and panel computer and storing, or by the data-interface on intelligent filling adaptor, with data line, intelligent filling adaptor 5 is connected with panel computer; Also can utilize the Presentation Function of panel computer, demonstrate the real-time Grout data of intelligent filling adaptor 5 in real time, play the effect of monitoring in real time.
All features disclosed in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this instructions (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Claims (10)
1. a grouting rock bolt anchor bolt grouting Data Detection storage system, comprise intelligent display device, grout injection control case, the intelligent filling adaptor that is connected with grout injection control case by slip casting pipeline, described intelligent filling adaptor is connected with grouting rock bolt grouting hole aperture, it is characterized in that, this system also comprises reading and writing data head and the first coupled memory storage, described grout injection control case is provided with the second memory storage, and described reading and writing data head, the second memory storage, intelligent filling adaptor and intelligent display device are interconnected.
2. grouting rock bolt anchor bolt grouting Data Detection storage system according to claim 1, it is characterized in that, described first memory storage is arranged near grouting rock bolt grouting hole aperture or aperture.
3. grouting rock bolt anchor bolt grouting Data Detection storage system according to claim 1, it is characterized in that, described intelligent filling adaptor, reading and writing data head and the second memory storage are provided with wireless module, intelligent filling adaptor, are connected by wireless module between reading and writing data head and the second memory storage.
4. grouting rock bolt anchor bolt grouting Data Detection storage system according to claim 1, is characterized in that, described intelligent filling adaptor, is connected by data line between reading and writing data head and the second memory storage.
5. grouting rock bolt anchor bolt grouting Data Detection storage system according to claim 1, it is characterized in that, described intelligent display device is panel computer or smart mobile phone.
6., according to the grouting rock bolt anchor bolt grouting Data Detection storage system one of claim 1 to 5 Suo Shu, it is characterized in that, described intelligent filling adaptor, reading and writing data head are connected with intelligent display device by data line or wireless module with second memory.
7. grouting rock bolt anchor bolt grouting Data Detection storage system according to claim 1, it is characterized in that, this storage system is also configured with adhesion type length detection passage and the magnetic-type length detection supporting with it rod, and described adhesion type length detection passage is attached on grouting rock bolt and forms reserved passageway.
8. the analytical approach of grouting rock bolt anchor bolt grouting data, it is characterized in that, described intelligent display device onboard data input block and data analysis unit, the Grout data of input intelligent display device is analyzed and managed, described intelligent display device reads the Grout data that the first memory storage or the second memory storage store by data line or wireless module, or directly reads the real-time Grout data on intelligent filling adaptor.
9. the analytical approach of grouting rock bolt anchor bolt grouting data according to claim 8, is characterized in that, described reading and writing data head receives the Grout data that intelligent filling adaptor records by data line or wireless module, and is kept on the first memory storage.
10. the analytical approach of grouting rock bolt anchor bolt grouting data according to claim 8 or claim 9, it is characterized in that, described second memory storage is connected with intelligent filling adaptor by wireless module or data line, reads and stores the Grout data on intelligent filling adaptor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410517479.6A CN104464818B (en) | 2014-09-30 | 2014-09-30 | A kind of grouting rock bolt anchor bolt grouting Data Detection storage system and analysis method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410517479.6A CN104464818B (en) | 2014-09-30 | 2014-09-30 | A kind of grouting rock bolt anchor bolt grouting Data Detection storage system and analysis method |
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| CN104464818B CN104464818B (en) | 2019-03-15 |
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| CN2630316Y (en) * | 2003-08-04 | 2004-08-04 | 李晓峰 | Digitalized slip casting roofbolt |
| CN2786562Y (en) * | 2005-01-28 | 2006-06-07 | 成都迈通工程材料有限公司 | Anchor pole poured slurry data intelligent collecting equipment |
| US20060198742A1 (en) * | 2005-03-07 | 2006-09-07 | Baker Hughes, Incorporated | Downhole uses of piezoelectric motors |
| CN200969042Y (en) * | 2006-09-01 | 2007-10-31 | 王志成 | Anchor bar grouting intelligent monitoring instrument |
| CN203396646U (en) * | 2013-06-19 | 2014-01-15 | 上海市质量监督检验技术研究院 | Anchor rod pulling tester |
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2014
- 2014-09-30 CN CN201410517479.6A patent/CN104464818B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630316Y (en) * | 2003-08-04 | 2004-08-04 | 李晓峰 | Digitalized slip casting roofbolt |
| CN2786562Y (en) * | 2005-01-28 | 2006-06-07 | 成都迈通工程材料有限公司 | Anchor pole poured slurry data intelligent collecting equipment |
| US20060198742A1 (en) * | 2005-03-07 | 2006-09-07 | Baker Hughes, Incorporated | Downhole uses of piezoelectric motors |
| CN200969042Y (en) * | 2006-09-01 | 2007-10-31 | 王志成 | Anchor bar grouting intelligent monitoring instrument |
| CN203396646U (en) * | 2013-06-19 | 2014-01-15 | 上海市质量监督检验技术研究院 | Anchor rod pulling tester |
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