CN217001779U - Water plugging system based on underground working face roof grouting - Google Patents
Water plugging system based on underground working face roof grouting Download PDFInfo
- Publication number
- CN217001779U CN217001779U CN202123354514.1U CN202123354514U CN217001779U CN 217001779 U CN217001779 U CN 217001779U CN 202123354514 U CN202123354514 U CN 202123354514U CN 217001779 U CN217001779 U CN 217001779U
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- Prior art keywords
- grouting
- main control
- station
- drilling
- working face
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000005553 drilling Methods 0.000 claims abstract description 35
- 238000004458 analytical method Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000007569 slipcasting Methods 0.000 claims description 18
- 239000011398 Portland cement Substances 0.000 claims description 4
- 239000003245 coal Substances 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 abstract 5
- 238000000034 method Methods 0.000 description 7
- 230000002265 prevention Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to the technical field of coal mine water control, in particular to a water plugging system based on grouting of a roof of an underground working face, which comprises a main control workbench, wherein a grouting layer analysis station is arranged on one peripheral side of the main control workbench, a drilling machine drilling module is arranged on the other peripheral side of the main control workbench, a grouting station is arranged on the other peripheral side of the main control workbench, a grouting material is arranged on one side of the grouting station, a grouting module is arranged on the other peripheral side of the grouting station, and a grouting detection station is arranged on the other peripheral side of the main control workbench. It also has reference significance for preventing and treating water from floor.
Description
Technical Field
The utility model relates to the technical field of coal mine water prevention and control, in particular to a water plugging system based on underground working face roof grouting.
Background
Coal mine working face stoping can lead to working face coal seam roof to take place the change, lead to coal seam roof water-bearing stratum to flow into the working face by the water guide crack, influence the safety in production in colliery, according to the relevant regulation of colliery safety regulation, need carry out prevention and cure water engineering before the working face stoping, traditional prevention and cure water engineering is usually exploreed and is dredged working face roof water through the mode of setting up the drilling, this kind of prevention and cure engineering is a passive form and administers, it is not obvious to the water-bearing stratum drainage effect that has the side direction supply, consequently, propose one kind based on the stifled water system of working face roof slip casting to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water plugging system based on top plate grouting of an underground working face, and aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a water shutoff system based on in pit working face roof slip casting, includes the master control workstation, one side all around of master control workstation is equipped with slip casting layer analysis station, the opposite side all around of master control workstation is equipped with rig drilling module, the opposite side all around of master control workstation is equipped with the slip casting station, one side at slip casting station is equipped with the slip casting thing, the opposite side all around of slip casting station is equipped with the slip casting module, the opposite side all around of master control workstation is equipped with the slip casting and detects the station.
Preferably, the two sides of the grouting layer analysis station are respectively connected with an information database and a drilling exploration module.
Preferably, the information database is an early geological and hydrogeological exploration file database.
Preferably, the drilling exploration module comprises face roof geophysical prospecting and drilling.
Preferably, the grouting material is P.O.32.5 ordinary portland cement.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the pre-grouting of the coal seam roof by the construction drill hole of the underground drilling machine can block the primary crack developed in the rock stratum and block the water guide channel, thereby greatly ensuring the safety of the stope face during stoping and simultaneously providing guarantee for the release of the productivity of the working face.
Drawings
FIG. 1 is a schematic view of an overall module of the present invention.
In the figure: 1. a master control workbench; 2. a grouting layer analysis station; 3. an information database; 4. a drilling exploration module; 5. a drilling module of the drilling machine; 6. a grouting station; 7. grouting materials; 8. a grouting module; 9. and (6) grouting detection stations.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
Referring to fig. 1, the present invention provides a technical solution:
the utility model provides a based on work face roof slip casting water shutoff system in pit, including main control workstation 1, main control workstation 1 one side all around is equipped with slip casting layer analysis station 2, main control workstation 1 the opposite side all around is equipped with rig drilling module 5, main control workstation 1 the opposite side all around is equipped with slip casting station 6, one side of slip casting station 6 is equipped with slip casting thing 7, the opposite side all around of slip casting station 6 is equipped with slip casting module 8, main control workstation 1 the opposite side all around is equipped with slip casting detection station 9, adopt the drilling of underground drilling machine construction to the native crack that develops in the shutoff rock stratum of pre-grouting of coal seam roof, block the water guide channel, can greatly ensure the safety when stoping the face back, also provide the guarantee for the release of working face productivity simultaneously, and this method not only is applicable to receive the roof water threat to stope the work face, also has reference meaning to the prevention and cure of receiving floor water.
The two sides of the grouting layer analysis station 2 are respectively connected with an information database 3 and a drilling exploration module 4, the information database 3 is an early geological and hydrogeological exploration file library, the drilling exploration module 4 comprises a working face top plate geophysical prospecting and drilling, the current situation of the grouting layer can be comprehensively analyzed through the arrangement, the grouting material 7 is P.O.32.5 ordinary portland cement, the selection is more suitable for the use environment, and the better prevention and control effect is ensured.
The working process is as follows: the physical exploration and the exploration result of the drilling of the top plate of the mine working face are analyzed and confirmed through the drilling exploration module 4 of the grouting layer analysis station 2 in combination with early geological and hydrogeological exploration in the information database 3, and the grouting layer position and range are confirmed in combination with the construction related parameters of a drilling machine and the actual condition of an underground roadway; then, a drilling machine drilling module 5 is used for drilling, the drilling machine used in the process is a common drilling machine, and the drilling structure of the drilling machine is determined according to various construction conditions and standards; the grouting module 8 is adopted in the process for orifice grout stopping and one-time continuous grouting, and during the horizontal section drilling process, if the water inflow suddenly increases and the drilling cannot be carried out, the grouting is carried out by adopting cement slurry; the grouting material 7 adopts P.O.32.5 ordinary portland cement, the quality of the grouting material accords with the national GB175-1999 standard, damp caking cement or overdue cement cannot be used, and water for making the slurry must be clear water without impurities; the grouting station 6 adopts a drilling construction site to build a temporary grouting station, and grouting is carried out in the grouting holes through a grouting pump and a grouting pipeline; the grouting detection station 9 generally requires no grouting suction as an end standard, the grouting pressure reaches 1.5 times of hydrostatic pressure, the grouting suction amount is less than 20L/min, and the grouting can be ended after the maintenance time is more than 20 min.
Those not described in detail in this specification are within the skill of the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so the detailed description is omitted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a based on work face roof slip casting water shutoff system in pit, includes main control workstation (1), its characterized in that: the grouting layer analysis station is arranged on one side of the periphery of the main control workbench (1) and is provided with a grouting layer analysis station (2), drilling machine drilling modules (5) are arranged on the other side of the periphery of the main control workbench (1), grouting stations (6) are arranged on the other side of the periphery of the main control workbench (1), grouting materials (7) are arranged on one side of each grouting station (6), grouting modules (8) are arranged on the other side of the periphery of each grouting station (6), and grouting detection stations (9) are arranged on the other side of the periphery of the main control workbench (1).
2. The system of claim 1, wherein the system comprises: and both sides of the grouting layer analysis station (2) are respectively connected with an information database (3) and a drilling exploration module (4).
3. The system of claim 2, wherein the system comprises: the information database (3) is an early geological and hydrogeological exploration file database.
4. The system of claim 2, wherein the system comprises: the drilling exploration module (4) comprises a working face roof geophysical exploration and drilling.
5. The system of claim 1, wherein the system comprises: the grouting material (7) is P.O.32.5 ordinary portland cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123354514.1U CN217001779U (en) | 2021-12-29 | 2021-12-29 | Water plugging system based on underground working face roof grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123354514.1U CN217001779U (en) | 2021-12-29 | 2021-12-29 | Water plugging system based on underground working face roof grouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001779U true CN217001779U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123354514.1U Expired - Fee Related CN217001779U (en) | 2021-12-29 | 2021-12-29 | Water plugging system based on underground working face roof grouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293950A (en) * | 2021-12-29 | 2022-04-08 | 陕西正通煤业有限责任公司 | Water plugging system based on underground working face roof grouting |
-
2021
- 2021-12-29 CN CN202123354514.1U patent/CN217001779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293950A (en) * | 2021-12-29 | 2022-04-08 | 陕西正通煤业有限责任公司 | Water plugging system based on underground working face roof grouting |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |