CN203702071U - Water inrush preventing drill ejecting device for water exploration and grouting construction of vertical shaft - Google Patents
Water inrush preventing drill ejecting device for water exploration and grouting construction of vertical shaft Download PDFInfo
- Publication number
- CN203702071U CN203702071U CN201420028841.9U CN201420028841U CN203702071U CN 203702071 U CN203702071 U CN 203702071U CN 201420028841 U CN201420028841 U CN 201420028841U CN 203702071 U CN203702071 U CN 203702071U
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- CN
- China
- Prior art keywords
- water
- seat
- cavity
- antipriming
- honour
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000005553 drilling Methods 0.000 claims abstract description 50
- 238000000151 deposition Methods 0.000 claims description 14
- 239000004570 mortar (masonry) Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 239000011440 grout Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a water inrush preventing drill ejecting device for water exploration and grouting construction of a vertical shaft. The water inrush preventing drill ejecting device comprises a drilling rig, a drill stem, a drill bit, an impactor, a water stop device sleeve, an orifice tube, a main gate valve and a bypass gate valve. A pressing and clamping water stop device is arranged at the upper end of the drill stem and comprises an upper base, a lower base, water stop rubber rings and water stop bolts. The upper base is provided with an upper base cavity. The lower base is provided with a lower base upper cavity and a lower base lower cavity. The upper base is arranged in the lower base upper cavity in a sleeved mode. The drill stem is connected with the pressing and clamping water stop device through the upper base cavity, the lower base upper cavity and the lower base lower cavity in a sleeved mode. The water stop rubber rings are arranged in the lower base upper cavity. The number of the water stop rubber rings ranges from three to six. The inner diameter of each water stop rubber ring is equal to that of the lower base lower cavity. The inner diameter of each water stop rubber ring is larger than the diameter of the drill stem. The water inrush preventing drill ejecting device overcomes the defect that the construction safety is influenced due to the fact that high water pressure of an aquifer ejects the drill stem out in the current drilling process.
Description
Technical field
The utility model relates to a kind of Against Water Inrush crown drill device of vertical shaft spy water mortar depositing construction.
Background technology
In mine construction process, underground water often brings very large disaster, and it affects programming and quality, worsens workman's condition of work, and harm workman's is healthy, increases drainage plant expense, even causes the well accident of flooding in the time that problem of groundwater is dealt with improperly.Vertical shaft is the key project of mine construction, is the traffic throat of daily production.Vertical shaft often meets with joint, the good rock stratum of cranny development in building, in the time of the aquifer of this rock stratum in rich groundwater region, underground water will flow in rock cranny, seepage causes water damage accident after entering pit shaft, when water burst accident treatment not at that time, even can cause the catastrophic well accident of flooding.In nearly 10 years inherent vertical shaft processs of construction, underground water inrush accident is countless, and economic loss is serious, can not despise.Water burst disaster has been brought many difficulties to shaft construction, and control measures and method are improper will consume a large amount of human and material resources, financial resources.At present when encountering water-bearing stratum in To Construction of Silo process, the methods that adopt work plane front curtain-grouting more, quantitative cement or chemicals are mixed with to compound slurry by a certain percentage, send equipment that slurries are injected and in soil layer or rock crack, make its expansion, gel and solidify with filling, thereby realize the engineering purpose of reinforcing rock-soil layer or impervious leakage-stopping.But in water-bearing stratum, beat injected hole or visit when water, when meeting, the hydraulic pressure of artesian aquifer is large, and the high hydraulic pressure in aquifer can be rushed to summit away drilling rod, be accompanied by high hydraulic pressure outstanding from boring, thereby serious threat is to the construction safety of vertical shaft.Visiting in water mortar depositing construction process how to prevent that drilling rod from being ejected by high pressure water flushing at vertical shaft, is that To Construction of Silo is badly in need of the technical problem solving.
Utility model content
The purpose of this utility model is to provide a kind of vertical shaft that prevents simple in structure, that security performance is good to visit the Against Water Inrush crown drill device of the vertical shaft spy water mortar depositing construction that in water, mortar depositing construction journey, drilling rod is ejected by high pressure water flushing.
The purpose of this utility model is achieved in that a kind of Against Water Inrush crown drill device of vertical shaft spy water mortar depositing construction, comprise drilling cramp, drilling rod, drill bit, impactor, antipriming sleeve pipe, orifice tube, main gate valve and by-pass gate, orifice tube upper end is fixedly connected with main gate valve by flange, orifice tube lower end and grout cover are fixedly linked, main gate valve upper end is fixedly connected with antipriming sleeve pipe by flange, drilling rod is linked in antipriming sleeve pipe and orifice tube, drilling rod lower end is provided with impactor and drill bit, the middle part arranged outside arm of antipriming sleeve pipe, arm outboard end is fixedly connected with by-pass gate by flange, antipriming sleeve pipe is fixedly connected with in aggregates with drilling cramp, described drilling rod upper end is provided with pressure-cliping antipriming, described pressure-cliping antipriming comprises the seat of honour, lower seat, watertight rubber circle and water-proof bolt, the seat of honour is provided with seat of honour cavity, lower seat is provided with a lower upper plenum and lower lower cavity, drilling rod is by seat of honour cavity, lower seat upper plenum is connected with pressure-cliping antipriming fit with lower lower cavity, the internal diameter of lower seat upper plenum is greater than lower lower cavity, the seat of honour is linked in the lower upper plenum of lower, the seat of honour and lower pass through water-proof bolt, sealing nut is fixedly connected with, the lower end of lower seat is fixedly connected with antipriming sleeve pipe by flange, between the lower end at the seat of honour and lower, be provided with some watertight rubber circles, watertight rubber circle is arranged in a lower upper plenum.
For realizing products perfection, improvement, raising combination property of the present utility model, its further step is that the watertight rubber number of turns amount of the Against Water Inrush crown drill device of vertical shaft spy water mortar depositing construction is 3-6; The internal diameter of watertight rubber circle equals the internal diameter of lower lower cavity, and the internal diameter of watertight rubber circle is greater than the diameter of drilling rod.
The utility model adopts the technical scheme that pressure-cliping antipriming is set, solve current when beating injected hole or visit water operation in to water-bearing stratum, the hydraulic pressure that meets artesian aquifer is large, the high hydraulic pressure in aquifer can be rushed to summit away drilling rod, be accompanied by high hydraulic pressure outstanding from boring, serious threat is to the defect of the construction safety of vertical shaft.
The beneficial effect that the relative prior art of the utility model produces is: the Against Water Inrush crown drill device that vertical shaft is visited water mortar depositing construction arranges pressure-cliping antipriming, by sealing nut, the seat of honour wall of pressure-cliping antipriming is pressed to watertight rubber circle, watertight rubber circle lateral expansion is tightly pushed down drilling rod in circle, drilling rod cannot be extracted in watertight rubber circle, prevent that water under high pressure from gushing out from the gap between watertight rubber circle and drilling rod, safe, greatly improve efficiency of construction simultaneously.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model vertical shaft is visited the Against Water Inrush crown drill device of water mortar depositing construction.
Fig. 2 is the pressure-cliping antipriming structural representation that the utility model vertical shaft is visited the Against Water Inrush crown drill device of water mortar depositing construction.
In figure: 1, drilling cramp, 2, lower, 3, watertight rubber circle, 4, antipriming sleeve pipe, 5, the seat of honour, 6, orifice tube, 7, main gate valve, 8, water-proof bolt, 9, drilling rod, 10, by-pass gate, 11, grout cover, 12, impactor, 13, drill bit, 14, aquifer, 15, country rock, 16, arm, 17, sealing nut, 18, a lower upper plenum, 19, lower lower cavity, 20, seat of honour cavity.
The specific embodiment
Referring to accompanying drawing 1 and accompanying drawing 2, a kind of vertical shaft is visited the Against Water Inrush crown drill device of water mortar depositing construction, comprise drilling cramp 1, drilling rod 9, drill bit 13, impactor 12, antipriming sleeve pipe 4, orifice tube 6, main gate valve 7 and by-pass gate 10, orifice tube 6 upper ends are fixedly connected with main gate valve 7 by flange, orifice tube 6 lower ends and grout cover 11 are fixedly linked, main gate valve 7 upper ends are fixedly connected with antipriming sleeve pipe 4 by flange, drilling rod 9 is linked in antipriming sleeve pipe 4 and orifice tube 6, drilling rod 9 lower ends are provided with impactor 12 and drill bit 13, the middle part arranged outside arm 16 of antipriming sleeve pipe 4, arm 16 outboard ends are fixedly connected with by-pass gate 10 by flange, antipriming sleeve pipe 4 is fixedly connected with in aggregates with drilling cramp 1, described drilling rod 9 upper ends are provided with pressure-cliping antipriming, described pressure-cliping antipriming comprises the seat of honour 5, lower seat 2, watertight rubber circle 3 and water-proof bolt 8, the seat of honour 5 is provided with seat of honour cavity 20, lower seat 2 is provided with a lower upper plenum 18 and lower lower cavity 19, drilling rod 9 is by seat of honour cavity 20, lower seat upper plenum 18 is connected with pressure-cliping antipriming fit with lower lower cavity 19, the internal diameter of lower seat upper plenum 18 is greater than lower lower cavity 19, the seat of honour 5 is linked in the seat of honour upper plenum 18 of lower 2, the seat of honour 5 and lower 2 are by water-proof bolt 8, sealing nut 17 is fixedly connected with, the lower end of lower seat 2 is fixedly connected with antipriming sleeve pipe 4 by flange, between the lower end at the seat of honour 5 and lower 2, be provided with some watertight rubber circles 3, watertight rubber circle 3 is arranged in a lower upper plenum 18.Described watertight rubber circle 3 quantity are 3-6; The internal diameter of watertight rubber circle 3 equals the internal diameter of lower lower cavity 19, and the internal diameter of watertight rubber circle 3 is greater than the diameter of drilling rod 9.
The seat of honour 5 of described pressure-cliping antipriming and lower 2 are arranged to the annular ear of " 7 " font, on the seat of honour 5 and lower 's 2 annular ear, several screws are evenly set, fix by water-proof bolt 8, sealing nut 17, drilling rod 9 can move up and down by seat of honour cavity 20, a lower upper plenum 18, lower lower cavity 19, watertight rubber circle 3, antipriming sleeve pipe 4 and main gate valve 7.Creep into work in country rock 15 time,, when aquifer 14 water bursts hour, ground can gush out by the gap between watertight rubber circle 3 and drilling rod 9 along antipriming sleeve pipe 4 under water; When water yield larger, when drilling rod has rushed to summit out dangerous, by sealing nut 17 Quick fastenings, watertight rubber circle 3 is pushed at the seat of honour 5, thereby lateral expansion occurs watertight rubber circle 3, the drilling rod 9 that is arranged in circle is tightly pushed down in distortion, drilling rod 9 and pressure-cliping antipriming are linked to be an entirety, and water under high pressure cannot be gushed out from the gap between watertight rubber circle 3 and drilling rod 9, and drilling rod 9 cannot be extracted in watertight rubber circle 3 simultaneously.Because drilling rod 9, antipriming sleeve pipe 4, pressure-cliping antipriming and drilling cramp 1 are fixed together, drilling rod 9 can not ejected by high pressure water flushing.After sealing nut 17 is tightened, open by-pass gate 10, the high pressure underground water being enclosed in antipriming sleeve pipe 4 is discharged to vertical shaft by by-pass gate 10.In the time that water yield is large especially, after first sealing nut 17 being tightened, after drilling rod 9 is fixing by pressure-cliping antipriming, then unclamps lentamente sealing nut 17 and allow drilling rod 9 slowly move upward, in the time that drill bit 13 moves to main gate valve 7 top, close main gate valve 7.
Embodiment: one end, aperture 4 cun of high pressure flange dishes of welding of the orifice tube 6 that is 120mm by diameter are also installed main gate valve 7, antipriming sleeve pipe 4 middle part branch pipe welded directly to the run pipe 16, on arm 16, weld high pressure flange dish and 2 cun of by-pass gates 10 are installed as the relief valve pressure release that discharges water, each device is arranged on drilling cramp 1; Adopt the boring of KSZ100 type Full pneumatic down-the-hole drill to join φ 90 drill bits 13 and φ 50mm drilling rod 9, by impactor 12, to drill bit 13 Churn drill injected holes; The internal diameter of the seat of honour cavity 20 of pressure-cliping antipriming is 58mm, and the internal diameter of lower seat upper plenum 18 is 78mm, and at three layers of watertight rubber circle 3 of the interior placement of a lower upper plenum 18, the internal diameter of watertight rubber circle 3 is 58mm, and external diameter is 78mm, and thickness is 30mm.The seat of honour of pressure-cliping antipriming 5 is placed in a lower upper plenum 18, and with 8 bolts, by the seat of honour 5 and lower 2 location, the wall end at the seat of honour 5 is placed on watertight rubber circle 3, carries out drillng operation.
The utility model adopts the technical scheme that pressure-cliping antipriming is set, solve current when beating injected hole or visit water operation in to water-bearing stratum, the hydraulic pressure that meets artesian aquifer 14 is large, the high hydraulic pressure in aquifer 14 can be rushed to summit away drilling rod 9, be accompanied by high hydraulic pressure outstanding from boring, serious threat is to the defect of the construction safety of vertical shaft.The utility model is simple in structure, easy for installation, safe, greatly improves efficiency of construction and safety factor.
Claims (3)
1. the Against Water Inrush crown drill device of a vertical shaft spy water mortar depositing construction, comprise drilling cramp (1), drilling rod (9), drill bit (13), impactor (12), antipriming sleeve pipe (4), orifice tube (6), main gate valve (7) and by-pass gate (10), orifice tube (6) upper end is fixedly connected with main gate valve (7) by flange, orifice tube (6) lower end and grout cover (11) are fixedly linked, main gate valve (7) upper end is fixedly connected with antipriming sleeve pipe (4) by flange, drilling rod (9) is linked in antipriming sleeve pipe (4) and orifice tube (6), drilling rod (9) lower end is provided with impactor (12) and drill bit (13), the middle part arranged outside arm (16) of antipriming sleeve pipe (4), arm (16) outboard end is fixedly connected with by-pass gate (10) by flange, antipriming sleeve pipe (4) is fixedly connected with in aggregates with drilling cramp (1), it is characterized in that, described drilling rod (9) upper end is provided with pressure-cliping antipriming, described pressure-cliping antipriming comprises the seat of honour (5), lower seat (2), watertight rubber circle (3) and water-proof bolt (8), the seat of honour (5) is provided with seat of honour cavity (20), lower seat (2) is provided with a lower upper plenum (18) and lower lower cavity (19), drilling rod (9) is by seat of honour cavity (20), lower seat upper plenum (18) is connected with pressure-cliping antipriming fit with lower lower cavity (19), the internal diameter of lower seat upper plenum (18) is greater than lower lower cavity (19), the seat of honour (5) is linked in a lower upper plenum (18), the seat of honour (5) and lower (2) are by water-proof bolt (8), sealing nut (17) is fixedly connected with, the lower end of lower seat (2) is fixedly connected with antipriming sleeve pipe (4) by flange, between the lower end at the seat of honour (5) and lower (2), be provided with some watertight rubber circles (3), watertight rubber circle (3) is arranged in a lower upper plenum (18).
2. vertical shaft according to claim 1 is visited the Against Water Inrush crown drill device of water mortar depositing construction, it is characterized in that, watertight rubber circle (3) quantity is 3-6.
3. vertical shaft according to claim 1 is visited the Against Water Inrush crown drill device of water mortar depositing construction, it is characterized in that, the internal diameter of watertight rubber circle (3) equals the internal diameter of lower lower cavity (19), and the internal diameter of watertight rubber circle (3) is greater than the diameter of drilling rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028841.9U CN203702071U (en) | 2014-01-17 | 2014-01-17 | Water inrush preventing drill ejecting device for water exploration and grouting construction of vertical shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028841.9U CN203702071U (en) | 2014-01-17 | 2014-01-17 | Water inrush preventing drill ejecting device for water exploration and grouting construction of vertical shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203702071U true CN203702071U (en) | 2014-07-09 |
Family
ID=51052527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420028841.9U Expired - Fee Related CN203702071U (en) | 2014-01-17 | 2014-01-17 | Water inrush preventing drill ejecting device for water exploration and grouting construction of vertical shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203702071U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612695A (en) * | 2015-01-29 | 2015-05-13 | 湖南科技大学 | Repairing and reinforcing method for vertical shaft wall collapsed fiercely |
| CN108487910A (en) * | 2018-03-11 | 2018-09-04 | 吕琳 | One kind freezing aperture backstop |
| CN108661650A (en) * | 2018-04-23 | 2018-10-16 | 中铁隧道局集团有限公司 | A kind of rich water magmatic body area depth pozo shaft construction method |
| CN110130850A (en) * | 2019-06-25 | 2019-08-16 | 陕西陕煤韩城矿业有限公司 | Packing_seal preventer |
| CN112610246A (en) * | 2020-12-08 | 2021-04-06 | 河北煤炭科学研究院有限公司 | Water-proof device for coal mining and drilling |
-
2014
- 2014-01-17 CN CN201420028841.9U patent/CN203702071U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612695A (en) * | 2015-01-29 | 2015-05-13 | 湖南科技大学 | Repairing and reinforcing method for vertical shaft wall collapsed fiercely |
| CN108487910A (en) * | 2018-03-11 | 2018-09-04 | 吕琳 | One kind freezing aperture backstop |
| CN108661650A (en) * | 2018-04-23 | 2018-10-16 | 中铁隧道局集团有限公司 | A kind of rich water magmatic body area depth pozo shaft construction method |
| CN110130850A (en) * | 2019-06-25 | 2019-08-16 | 陕西陕煤韩城矿业有限公司 | Packing_seal preventer |
| CN112610246A (en) * | 2020-12-08 | 2021-04-06 | 河北煤炭科学研究院有限公司 | Water-proof device for coal mining and drilling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |