CN112727505A - Treatment method for drilling and punching through abandoned roadway of mine - Google Patents
Treatment method for drilling and punching through abandoned roadway of mine Download PDFInfo
- Publication number
- CN112727505A CN112727505A CN202110128104.0A CN202110128104A CN112727505A CN 112727505 A CN112727505 A CN 112727505A CN 202110128104 A CN202110128104 A CN 202110128104A CN 112727505 A CN112727505 A CN 112727505A
- Authority
- CN
- China
- Prior art keywords
- cylindrical
- roadway
- template
- abandoned
- drilling
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 13
- 238000004080 punching Methods 0.000 title claims description 3
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 239000011440 grout Substances 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000010276 construction Methods 0.000 claims description 12
- 238000009415 formwork Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Road Paving Structures (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a processing method for drilling a mine hole to penetrate through a waste roadway, which comprises the steps of manufacturing a plurality of cylindrical templates after the hole is drilled into the waste roadway, conveying the cylindrical templates into the waste roadway, splicing the cylindrical templates into a vertical template, and wrapping the hole in the top plate of the roadway at the center of the cylindrical template; then arranging a supporting device between the cylindrical template and the left side and the right side of the abandoned roadway, and fixing the position of the cylindrical template; pouring concrete into the template through the grouting pipes in the drill holes until the concrete grout flows out of the overflow holes in the top of the cylindrical template, so that a closed space for connecting the top plate and the bottom plate is formed at the position where the drill holes penetrate through the roadway; and after the concrete is solidified, continuing drilling according to the original route. When the original drill hole is drilled through a waste roadway, the drill hole can only be subjected to waste treatment; by the processing method, the drill hole penetrating the abandoned roadway can be saved, so that the drill hole can continuously drill along the established line, and the loss caused by scrapping of the drill hole is avoided.
Description
Technical Field
The invention belongs to the technical field of mine construction, and particularly relates to a treatment method for drilling through a waste roadway in a mine.
Background
The drilling engineering is very ubiquitous in underground mine, and drilling is generally perpendicular engineering or approximate perpendicular engineering, and underground mine plane engineering is complicated, and when drilling down from upper portion tunnel, can beat the tunnel engineering of scrapping the plane occasionally, cement thick liquid reveals scrapped tunnel when causing the drilling construction to unable lubricated drill bit, the unable discharge of rock sediment causes the unable construction of drilling, causes the drilling to scrap even, causes huge economic loss.
Disclosure of Invention
The invention provides a treatment method for drilling a mine hole to penetrate through a waste roadway, and aims to solve the technical problem.
Therefore, the invention adopts the following technical scheme:
a treatment method for drilling through abandoned roadways in a mine comprises the following steps:
1) after the drill hole is drilled into the abandoned roadway, firstly stopping drilling operation, and then determining the position of the abandoned roadway and the position of the drill hole;
2) cleaning sundries such as broken stones below the drill holes in the abandoned roadway, and cleaning out a construction space; leveling on the bottom plate of the waste roadway to facilitate subsequent operation, and finally measuring the distance from the bottom plate of the waste roadway to the top plate;
3) manufacturing a plurality of cylindrical templates, wherein the height of the spliced cylindrical templates is equal to the distance measured in the step (2);
4) conveying the cylindrical templates in the step 3) into a waste roadway, splicing a plurality of cylindrical templates into a vertical template, placing the cylindrical template at the bottom on a leveling position of a bottom plate, and wrapping the drilled hole of a top plate at the center of the cylindrical template; then arranging a supporting device between the cylindrical template and the left side and the right side of the abandoned roadway, and fixing the position of the cylindrical template;
5) smearing and compacting seams among the template, the top plate and the bottom plate of the abandoned roadway by using concrete to form a closed space among the template, the top plate and the bottom plate; then, at least one grouting pipe and at least one overflow hole are arranged at the top of the cylindrical template;
6) pouring concrete into the template through the grouting pipe until concrete grout flows out of an overflow hole in the top of the cylindrical template, so that a closed space for connecting a top plate and a bottom plate is formed at a position where a drill hole penetrates through the roadway; and after the concrete is solidified, continuing drilling along the original route.
Furthermore, the diameter of the cylindrical template is 1.5-2.5 m.
Further, the height of the cylindrical template is 1 m.
Furthermore, the cylindrical template consists of four arc-shaped steel plates which can be spliced into a circle; the both ends along the sideline welding have the vertical angle steel that outwards stretches out about the arc steel sheet, both ends welding have the arc angle steel that outwards stretches out about, all are equipped with the bolt hole on vertical angle steel and the arc angle steel.
The invention has the beneficial effects that: when the original drill hole is drilled through a waste roadway, the drill hole can only be subjected to waste treatment; the processing method can save the drill hole penetrating the abandoned roadway, so that the drill hole can continue to drill along the set line, the loss caused by the scrapping of the drill hole is avoided, and the method has great economic value in the mine drilling construction; the cylinder template can be produced in a factory and then transported to a construction site for installation, so that maintenance operation is facilitated, the drilling time is shortened, and the treatment efficiency is further improved.
Drawings
FIG. 1 is a schematic front view of the treatment process of the present invention;
FIG. 2 is a schematic top view of the treatment process of the present invention;
FIG. 3 is a front view of the construction of the cylindrical die plate of the present invention;
FIG. 4 is a top view of the construction of the cylindrical die plate of the present invention;
in the figure: 1-drilling, 2-cylindrical formwork, 3-overflow hole, 4-supporting device, 5-arc angle steel, 6-vertical angle steel, 7-bolt hole, 8-drilling opening roadway, 9-abandonment roadway and 10-arc steel plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-2, a treatment method for a mine drilling to penetrate through a waste roadway comprises the following steps:
1) and (3) drilling downwards along the drilling opening roadway 8, stopping drilling operation after the abandoned roadway 9 is drilled, and determining the position of the abandoned roadway 9 and the position of the drilled hole.
2) Sundries such as broken stones below the drill holes in the abandoned roadway 9 are cleaned, so that a construction space is cleaned, and subsequent construction operation is facilitated; and then concrete is poured on the bottom plate of the waste roadway 9 for leveling, so that the leveling layer is parallel to the horizontal plane, and finally the distance from the bottom plate of the waste roadway 9 to the top plate is measured.
3) Manufacturing a plurality of cylindrical templates 2, wherein the height of the plurality of cylindrical templates 2 after splicing is equal to the distance measured in the step (2); (as shown in fig. 3-4) cylinder template 2 comprises four arc steel plates 10, four arc steel plates 10 can splice into a circular shape, arc steel plate 10 about both ends along the sideline welding have vertical angle steel 6 that outwards stretches out, upper and lower both ends welding have arc angle steel 5 that outwards stretches out, all be equipped with bolt hole 7 on vertical angle steel 6 and the arc angle steel 5, adjacent arc steel plate 10 is connecting bolt is fixed between vertical angle steel 6, adjacent cylinder template 2 is connecting bolt is fixed between arc angle steel 5. Wherein the diameter of the cylindrical template 2 is 1.5-2.5 m, and the height of the cylindrical template 2 is 1 m.
4) And (3) transporting the cylindrical templates 2 obtained in the step 3) to a waste roadway 9, assembling the cylindrical templates 2 on site, and splicing a plurality of cylindrical templates 2 into a vertical template. The bottom cylinder template 2 is placed at the bottom plate leveling and the top plate bore 1 is wrapped at the center of the cylinder template 2. Then set up strutting arrangement 4 between the left and right sides of drum template 2 and abandonment tunnel 9, the position of fixed drum template 2, strutting arrangement 4 optional stake, the one end of stake is supported and is leaned on abandonment tunnel 9, the other end supports and leans on drum template 2.
5) And (3) smearing the joints between the template and the top plate and the bottom plate of the abandoned roadway 9 by using concrete to form a closed space between the template and the top plate and the bottom plate. Then, at least one grouting pipe and at least one overflow hole 3 are arranged at the top of the cylindrical template 2.
6) Pouring concrete into the template through the grouting pipe until concrete grout flows out of an overflow hole 3 in the top of the cylindrical template 2, so that a closed space for connecting a top plate and a bottom plate is formed at a position where a drilling hole penetrates through the roadway; after the concrete is solidified, the drilling operation can be continued along the original route, and the concrete in the template can prevent cement grout from leaking out of the scrapped roadway, so that the construction requirement is met.
It should be noted that the above are only some embodiments of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (4)
1. A treatment method for drilling through abandoned roadways in a mine is characterized by comprising the following steps:
1) after the drill hole is drilled into the abandoned roadway (9), firstly stopping drilling operation, and then determining the position of the abandoned roadway (9) and the position of the drill hole;
2) sundries such as broken stones below the drill holes in the abandoned roadway (9) are cleaned, so that a construction space is cleaned; then leveling on the bottom plate of the waste roadway (9) to facilitate subsequent operation, and finally measuring the distance from the bottom plate of the waste roadway (9) to the top plate;
3) manufacturing a plurality of cylindrical templates (2), wherein the height of the spliced cylindrical templates (2) is equal to the distance measured in the step (2);
4) the cylindrical templates (2) in the step 3) are conveyed into a waste roadway (9), a plurality of cylindrical templates (2) are spliced into a vertical template, the cylindrical template (2) at the bottom is placed at the leveling position of the bottom plate, and the drilled holes of the top plate are wrapped at the center of the cylindrical template (2); then arranging a supporting device (4) between the cylindrical template (2) and the left side and the right side of the abandoned roadway (9) to fix the position of the cylindrical template (2);
5) the joints between the cylindrical template (2) and the top plate and the bottom plate of the abandoned roadway (9) are plastered by concrete, so that a closed space is formed between the template and the top plate and the bottom plate; then, at least one grouting pipe and at least one overflow hole (3) are arranged at the top of the cylindrical template (2);
6) pouring concrete into the template through the grouting pipe until concrete grout flows out of an overflow hole (3) in the top of the cylindrical template (2), and thus forming a closed space connecting a top plate and a bottom plate at a drilling tunnel; and after the concrete is solidified, continuing drilling along the original route.
2. The treatment method for mine drilling through abandoned roadway according to claim 1, characterized in that the diameter of the cylindrical template (2) is 1.5-2.5 m.
3. The method for treating mine drilling through abandoned roadways according to claim 2, characterized in that the height of the cylindrical formwork (2) is 1 m.
4. The treatment method for the mine drilling and punching through the abandoned roadway according to claim 3, characterized in that the cylindrical formwork (2) is composed of four arc-shaped steel plates (10), and the four arc-shaped steel plates (10) can be spliced into a circle; vertical angle steel (6) that outwards stretches out are welded along the sideline in both ends about arc steel sheet (10), arc angle steel (5) that outwards stretch out are welded at both ends from top to bottom, all are equipped with bolt hole (7) on vertical angle steel (6) and arc angle steel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128104.0A CN112727505B (en) | 2021-01-29 | 2021-01-29 | Treatment method for mine drilling through abandoned roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128104.0A CN112727505B (en) | 2021-01-29 | 2021-01-29 | Treatment method for mine drilling through abandoned roadway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112727505A true CN112727505A (en) | 2021-04-30 |
| CN112727505B CN112727505B (en) | 2023-05-23 |
Family
ID=75594756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110128104.0A Active CN112727505B (en) | 2021-01-29 | 2021-01-29 | Treatment method for mine drilling through abandoned roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727505B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881015A (en) * | 2010-05-31 | 2010-11-10 | 长江水利委员会长江勘测规划设计研究院 | Method for blocking underground pit water by pneumatically casting granular materials |
| CN104405404A (en) * | 2014-11-14 | 2015-03-11 | 山东科技大学 | Mine gas tail roadway reservation method |
| CN105114029A (en) * | 2015-08-19 | 2015-12-02 | 中煤科工集团西安研究院有限公司 | Water plugging method for poor sealing borehole in mine laneway |
| CN105351001A (en) * | 2015-11-16 | 2016-02-24 | 中国矿业大学 | Gas extraction method for region reinforcement of gob-side entry retaining |
| CN207048781U (en) * | 2017-10-30 | 2018-02-27 | 中国煤炭地质总局水文地质局 | A kind of hanging sleeve pipe of deep hole |
| CN108798678A (en) * | 2018-05-30 | 2018-11-13 | 中煤第建设有限公司 | Wear tunnel freezing hole construction technique |
| CN109578070A (en) * | 2018-12-14 | 2019-04-05 | 安徽马钢罗河矿业有限责任公司 | Hole method is looked in a kind of filling borehole bottom |
| CN110374680A (en) * | 2019-07-18 | 2019-10-25 | 长沙矿山研究院有限责任公司 | The construction technology of rock crusher water burst tunnel waterwall |
-
2021
- 2021-01-29 CN CN202110128104.0A patent/CN112727505B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881015A (en) * | 2010-05-31 | 2010-11-10 | 长江水利委员会长江勘测规划设计研究院 | Method for blocking underground pit water by pneumatically casting granular materials |
| CN104405404A (en) * | 2014-11-14 | 2015-03-11 | 山东科技大学 | Mine gas tail roadway reservation method |
| CN105114029A (en) * | 2015-08-19 | 2015-12-02 | 中煤科工集团西安研究院有限公司 | Water plugging method for poor sealing borehole in mine laneway |
| CN105351001A (en) * | 2015-11-16 | 2016-02-24 | 中国矿业大学 | Gas extraction method for region reinforcement of gob-side entry retaining |
| CN207048781U (en) * | 2017-10-30 | 2018-02-27 | 中国煤炭地质总局水文地质局 | A kind of hanging sleeve pipe of deep hole |
| CN108798678A (en) * | 2018-05-30 | 2018-11-13 | 中煤第建设有限公司 | Wear tunnel freezing hole construction technique |
| CN109578070A (en) * | 2018-12-14 | 2019-04-05 | 安徽马钢罗河矿业有限责任公司 | Hole method is looked in a kind of filling borehole bottom |
| CN110374680A (en) * | 2019-07-18 | 2019-10-25 | 长沙矿山研究院有限责任公司 | The construction technology of rock crusher water burst tunnel waterwall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112727505B (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20210130725A (en) | Reinforcement device and method for local freezing reinforcement in deep pits in gravel strata containing large amounts of water | |
| CN101967985B (en) | Self-propelled inverted arch template construction method | |
| CN106677787A (en) | Vertical shaft restoration and reinforcement structure and restoration and reinforcement construction method | |
| CN111622268B (en) | Protection construction method based on large rigid box culvert penetrating under power pipe gallery | |
| CN111577334B (en) | Operating tunnel inverted arch repairing method | |
| CN109989406B (en) | Foundation pit support replacing construction method | |
| CN108867690B (en) | Reverse construction method for pile plate retaining wall of large foundation pit | |
| CN107724436A (en) | A kind of post-cast strip Seepage method | |
| CN214460276U (en) | Be applied to mud jacking steel-pipe pile device of soft foundation | |
| CN213836667U (en) | Foundation pit engineering precast concrete non-primary support system | |
| CN112177012A (en) | Precast concrete non-primary support system with lattice columns for foundation pit engineering and construction method | |
| CN202117341U (en) | Template for embedding foundation bolts of steel structures of buildings | |
| CN109454746B (en) | Concrete pouring device for building construction and construction method thereof | |
| CN107806101A (en) | Construction method of the bar shaped foundation ditch cast-in-place concrete to the prefabricated linking beam of support | |
| CN101550693B (en) | Method for reinforcing base with bored pile in the underground structure of high groundwater level | |
| CN109578035B (en) | Steel pipe drainage lock foot pile and construction method | |
| CN112431208A (en) | Construction method for deep foundation pit supporting by adopting component type force transmission belt | |
| CN112727505A (en) | Treatment method for drilling and punching through abandoned roadway of mine | |
| CN108221955B (en) | Prefabricated underground diaphragm wall capable of being recycled integrally, lifting appliance and construction method | |
| CN213836666U (en) | Precast concrete non-primary support system with lattice columns for foundation pit engineering | |
| CN207228156U (en) | A kind of underground structure being made of stake and wall | |
| CN115584722A (en) | Construction method of secant pile in water-rich rock-filling layer-containing soft soil area | |
| CN108547286A (en) | A kind of prefabricated guide groove structure of concrete cut and guide groove installation method | |
| CN110863496B (en) | Method for replacing, supporting, excavating and constructing arch center foundation by concrete supporting in stone-filled island building area | |
| CN114319410A (en) | Wind power generation grid-connected power equipment assembly type foundation structure and installation construction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |