CN104295235B - A kind of quick inlet well equipment for roadway floor - Google Patents
A kind of quick inlet well equipment for roadway floor Download PDFInfo
- Publication number
- CN104295235B CN104295235B CN201410520761.XA CN201410520761A CN104295235B CN 104295235 B CN104295235 B CN 104295235B CN 201410520761 A CN201410520761 A CN 201410520761A CN 104295235 B CN104295235 B CN 104295235B
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- CN
- China
- Prior art keywords
- drilling rod
- slip casting
- casting bar
- head
- drill
- 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.)
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- 238000005553 drilling Methods 0.000 claims abstract description 81
- 238000007569 slipcasting Methods 0.000 claims abstract description 74
- 239000002002 slurry Substances 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 102000016938 Catalase Human genes 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a kind of quick slip casting function rig for roadway floor, including head, support and drill pipe section, described head is arranged on support；Described head includes that compression pump, drilling rod slurry pipe and drill head, described compression pump output connect with the endoporus of drilling rod slurry pipe；Described drilling rod slurry pipe passes drill head；Described drill pipe section includes slip casting bar and drilling rod, and the tail end of drilling rod is connected with tool joint, and slip casting bar tail end is connected with slip casting knock-off joint.The present invention uses the drill pipe section boring that drill head drives, and cooperation slip casting, it is possible to smoothly by fractured weak strata, toward the boring of base plate deep excavation composite demand, becomes porosity height, depth of pore forming big.
Description
Technical field
The present invention relates to one can slip casting rig, particularly relate to a kind of quick inlet well equipment for roadway floor.
Background technology
At present, along with large deformation and the unstability of high stress tunnel get more and more, cause many engineering drivings and maintenance cost to be multiplied, not only cause potential safety hazard to the working environment of workers, but also greatly hinder mine and normally produce.In general, the deformation in heavily stressed weak surrounding rock tunnel is tunneling boring character, not only shows roadway's sides and vault, and there will be the phenomenon that base plate is heaved.The deformation of base plate is very big on the impact in tunnel, had both reduced drift section, and had destroyed again mat foundation and the track of equipment, greatly have impact on the transport in tunnel, ventilation condition.The improvement heaved for base plate, typically uses the measures such as anchor pole, anchor cable and slip casting that pierce to base plate.But the enforcement of these measures, is required for creeping into floor rock, drilling construction quality directly affects anchor pole and the quality of anchor cable installation.
In the past, base plate rig used by mine working mostly is rotation spiral bit churn, the application of this rig is the most universal, especially really can receive certain effect at top board drilling, by means of certain device, two help boring to apply, but especially meet broken, weak, aqueous meeting base plate, during the base plate of the situations such as high methane, it may appear that deep stone fragment cannot be got rid of and the phenomenon of bit freezing；Catalase is easily collapsed sky, causes Anchor Agent to be difficult to good being fixed in loose rock mass, and then the phenomenon that anchor force is little occurs；Water and high methane more can destroy the pore-forming effect of boring, cause long anchor cable can not be installed, the control causing weak surrounding rock roadway floor deformation the most heavily stressed, broken can not get thoroughly solving, and it it is critical only that base plate boring is not solved with the construction problem of anchor cable.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides that the hole quality that a kind of drilling efficiency is high, get out is high, the degree of depth is big and construction is simply to the quick inlet well equipment of roadway floor.
The technical solution used in the present invention is: a kind of quick inlet well equipment for roadway floor, including head, support and drill pipe section, described head is arranged on support；Described head includes that compression pump, drilling rod slurry pipe and drill head, described compression pump output connect with the endoporus of drilling rod slurry pipe；Described drilling rod slurry pipe passes drill head；
Described drill pipe section includes slip casting bar and drilling rod, slip casting bar and drilling rod are all the bodies of rod of hollow, slip casting bar is positioned at the inside of drilling rod, gap is left between slip casting bar and drilling rod, it is respectively equipped with multiple injected hole along drill rod axis direction on slip casting bar and drilling rod, the tail end of described drilling rod is connected with drill head, and described slip casting bar tail end is connected with drilling rod slurry pipe.
In the above-mentioned quick inlet well equipment for roadway floor, described support includes that rig firm banking and head fix cylinder, and described head is fixed cylinder and is arranged on rig firm banking；The drill head of described head is arranged on head and fixes on cylinder.
In the above-mentioned quick inlet well equipment for roadway floor, described compression delivery side of pump is connected with the connector being arranged on drilling rod slurry pipe by metal slurries pipe.
In the above-mentioned quick inlet well equipment for roadway floor, described compression pump includes pump chamber, dividing plate it is provided with in the middle part of pump chamber, pump chamber is divided into upper and lower two parts, top is divided into slurries room, bottom is divided into compressor room, is provided with hydraulic compressor in compressor room, and slurries room is connected with the slurries hole in connector by metal slurries pipe.
In the above-mentioned quick inlet well equipment for roadway floor, the front end of described slip casting bar is provided with roating sphere, and roating sphere is a solid sphere.
In the above-mentioned quick inlet well equipment for roadway floor, described drilling rod is formed by connecting by the first drilling rod and some second drilling rods, first drilling rod is positioned at the front end of drilling rod, the front end of the first drilling rod is provided with drill bit, tail end is provided with internal thread, the second described drilling rod be respectively arranged at two ends with internal thread and external screw thread.
In the above-mentioned quick inlet well equipment for roadway floor, the body of rod of the first drilling rod is uniformly and symmetrically distributed two row's injected holes, the body of rod of the second drilling rod is also uniformly and symmetrically distributed two row's injected holes.
In the above-mentioned quick inlet well equipment for roadway floor, described slip casting bar is formed by connecting by the first slip casting bar and some second slip casting bars, first slip casting bar is positioned at the front end of slip casting bar, the front end of the first slip casting bar is provided with roating sphere, the tail end of the first slip casting bar is provided with external screw thread, the second described slip casting bar be respectively arranged at two ends with external screw thread and internal thread.
In the above-mentioned quick inlet well equipment for roadway floor, the body of rod of the first described slip casting bar six row's injected holes are circumferentially evenly arranged；Three row's injected holes circumferentially it have been evenly arranged on the body of rod of the second described slip casting bar.
Compared with prior art, the invention has the beneficial effects as follows: the drill pipe section of the present invention includes drilling rod and slip casting bar, slip casting bar passes through Grouting Pipe joint, connector and metal slurries pipe are connected with compression pump, slip casting bar is positioned at inside drilling rod, in drill rod body and it is equipped with injected hole on slip casting club shaft, during boring, compression pump can provide the slurries of high pressure, slurries enter wall-rock crack along metal slurries pipe and drill pipe section, wall-rock crack is carried out slip casting filling, slurries rapid condensation, drill hole fragmented rock is made to condense into one, so, allow the invention to smoothly toward broken, the boring of composite demand is excavated in aqueous and gas base plate deep, there is into porosity high, the advantage that depth of pore forming is big.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the present invention.
Fig. 2 is the front view of the head of the present invention.
Fig. 3 is the sectional view that the present invention lays down the head after drill head.
Fig. 4 is the structural representation of the support of the present invention.
Fig. 5 is the structural representation of the first slip casting bar of the present invention.
Fig. 6 is the structural representation of the second slip casting bar of the present invention.
Fig. 7 is the structural representation of first drilling rod of the present invention.
Fig. 8 is the structural representation of second drilling rod of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings.
As it is shown in figure 1, the present invention includes that head 1, support 2 and drill pipe section 3, described head 1 are arranged on support 2, the lower end of head 1 is connected with drill pipe section 3.
As shown in Figure 2,3, described head 1 includes compression pump 11, metal slurries pipe 12, connector 13, drilling rod slurry pipe 14 and drill head 15, described compression pump 11 includes pump chamber, dividing plate 111 it is provided with in the middle part of pump chamber, pump chamber is divided into upper and lower two parts, and top is divided into slurries room 112, and bottom is divided into compressor room 113, being provided with hydraulic compressor in compressor room 113, slurries room 112 is connected with the slurries hole in connector 13 by metal slurries pipe 12.Described connector 13 is arranged on drilling rod slurry pipe 14, and the slurries hole in connector 13 connects with the endoporus 141 of drilling rod slurry pipe 14；The end of described drill head 15 is provided with tool joint 151, is provided with external screw thread at tool joint 151；Described drilling rod slurry pipe 14 is through drill head 15, and lower end is provided with slip casting knock-off joint 142, and slip casting knock-off joint 142 is convex is exposed to tool joint 151.Slurries room 112 is the space accommodating injection slurry, and the top of slurries room 112 is provided with slurries room opening 1121, enters slurries room for injection slurry.It is provided with lid 1122 at slurries room opening 1121.Compressor room 113 is the space putting minisize liquid compressor 114, under the drive of electric power, can constantly compress injection slurry, form high-pressure slip-casting liquid.
As shown in Figure 4, described support 2 includes that rig firm banking 21 and head fix cylinder 22, and described head is fixed cylinder 22 and is arranged on rig firm banking 21；The drill head 15 of described head 1 is arranged on head and fixes on cylinder 22.
Described drill pipe section 3 includes slip casting bar 31 and drilling rod 32, slip casting bar 31 and drilling rod 32 are all the bodies of rod of hollow, slip casting bar 31 is positioned at the inside of drilling rod 32, leaves and be respectively equipped with multiple injected hole along drill rod axis direction on gap, slip casting bar 31 and drilling rod 32 between slip casting bar 31 and drilling rod 32.The tail end of described drilling rod 32 is spirally connected with tool joint 151, and the front end of drilling rod 32 is provided with drill bit 322, and the tail end of described slip casting bar 31 is spirally connected with slip casting knock-off joint 142.
Described drilling rod 32 is formed by connecting by the first drilling rod 323 and some second drilling rods 324, first drilling rod 323 is positioned at the front end of drilling rod 32, the front end of the first drilling rod 323 is provided with drill bit 322, and tail end is provided with internal thread, the second described drilling rod 324 be respectively arranged at two ends with internal thread and external screw thread.As it is shown in fig. 7, be uniformly distributed two row's injected holes 3231 on the body of rod of the first drilling rod 323, as shown in Figure 8, the body of rod of the second drilling rod 324 is also uniformly distributed two row's injected holes 3241.
Described slip casting bar 31 is formed by connecting by the first slip casting bar 312 and some second slip casting bars 313, first slip casting bar 312 is positioned at the front end of slip casting bar 31, the front end of the first slip casting bar 312 is provided with roating sphere 3121, the tail end of the first slip casting bar 312 is provided with external screw thread, the second described slip casting bar 313 be respectively arranged at two ends with external screw thread and internal thread.As it is shown in figure 5, be circumferentially evenly arranged six row's injected holes 3122 on the body of rod of the first described slip casting bar 312；As shown in Figure 6, the body of rod of the second described slip casting bar 313 three row's injected holes 3131 have circumferentially been evenly arranged.The two ends of the first slip casting bar 312 are provided with bearing 33, are arranged in the first drilling rod 323 by bearing 33.
The course of work of the present invention is as follows:
One, move to support 2, above base plate bore position, manually adjust visual angle, it is ensured that be bore position below the head 1 of the present invention.
Two, the two ends of the first slip casting bar 312 are installed bearing 33, it is firm to be then connected with slip casting knock-off joint 142 by the internal thread of tail end, finally puts it into the first drilling rod 323 internal, it is ensured that roating sphere 3121 is positioned at the bottom of the first drilling rod 323.
Three, it is firm that the tail end of the first drilling rod 323 and tool joint 151 are threadably secured by the second step that continues.
Four, open motor switch, start boring, drilling process is opened compression pump 11 and switchs, start slip casting.
Five, after the length of the first drilling rod 323 is crept into, if drilling depth can not be met, the first drilling rod 323 and the first slip casting bar 312 is unloaded in twisting, connects the second drilling rod 324 and the second slip casting bar 313 the most respectively, and the work repeating four continues to creep into, until it is complete to hole.
Claims (9)
1. the quick inlet well equipment for roadway floor, it is characterized in that: include head, support and drill pipe section, described head is arranged on support, and described head includes that compression pump, drilling rod slurry pipe and drill head, described compression pump output connect with the endoporus of drilling rod slurry pipe；Described drilling rod slurry pipe passes drill head；
Described drill pipe section includes slip casting bar and drilling rod, slip casting bar and drilling rod are all the bodies of rod of hollow, slip casting bar is positioned at the inside of drilling rod, gap is left between slip casting bar and drilling rod, it is respectively equipped with multiple injected hole along drill rod axis direction on slip casting bar and drilling rod, the tail end of described drilling rod is connected with drill head, and the tail end of described slip casting bar is connected with drilling rod slurry pipe.
Quick inlet well equipment for roadway floor the most according to claim 1, is characterized in that: described support includes that rig firm banking and head fix cylinder, and described head is fixed cylinder and is arranged on rig firm banking；The drill head of described head is arranged on head and fixes on cylinder.
Quick inlet well equipment for roadway floor the most according to claim 1, is characterized in that: described compression delivery side of pump is connected with the connector being arranged on drilling rod slurry pipe by metal slurries pipe.
Quick inlet well equipment for roadway floor the most according to claim 1, it is characterized in that: described compression pump includes pump chamber, dividing plate it is provided with in the middle part of pump chamber, pump chamber is divided into upper and lower two parts, top is divided into slurries room, bottom is divided into compressor room, is provided with hydraulic compressor in compressor room, and slurries room is connected with the slurries hole in connector by metal slurries pipe.
Quick inlet well equipment for roadway floor the most according to claim 1, is characterized in that: the front end of described slip casting bar is provided with roating sphere, roating sphere is a solid sphere.
Quick inlet well equipment for roadway floor the most according to claim 1, it is characterized in that: described drilling rod is formed by connecting by the first drilling rod and some second drilling rods, first drilling rod is positioned at the front end of drilling rod, the front end of the first drilling rod is provided with drill bit, tail end is provided with internal thread, the second described drilling rod be respectively arranged at two ends with internal thread and external screw thread.
Quick inlet well equipment for roadway floor the most according to claim 6, is characterized in that: be uniformly and symmetrically distributed two row's injected holes on the body of rod of the first drilling rod, the body of rod of the second drilling rod is also uniformly and symmetrically distributed two row's injected holes.
Quick inlet well equipment for roadway floor the most according to claim 1, it is characterized in that: described slip casting bar is formed by connecting by the first slip casting bar and some second slip casting bars, first slip casting bar is positioned at the front end of slip casting bar, the front end of the first slip casting bar is provided with roating sphere, the tail end of the first slip casting bar is provided with external screw thread, the second described slip casting bar be respectively arranged at two ends with external screw thread and internal thread.
Quick inlet well equipment for roadway floor the most according to claim 8, is characterized in that: be circumferentially evenly arranged six row's injected holes on the body of rod of the first described slip casting bar；Three row's injected holes circumferentially it have been evenly arranged on the body of rod of the second described slip casting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520761.XA CN104295235B (en) | 2014-09-30 | 2014-09-30 | A kind of quick inlet well equipment for roadway floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410520761.XA CN104295235B (en) | 2014-09-30 | 2014-09-30 | A kind of quick inlet well equipment for roadway floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104295235A CN104295235A (en) | 2015-01-21 |
| CN104295235B true CN104295235B (en) | 2016-09-07 |
Family
ID=52315152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410520761.XA Active CN104295235B (en) | 2014-09-30 | 2014-09-30 | A kind of quick inlet well equipment for roadway floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104295235B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110331698A (en) * | 2019-06-11 | 2019-10-15 | 徐州工程学院 | A kind of system that polyurethane formation curtain was constructed and be rapidly injected to casement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042109U (en) * | 1988-10-21 | 1989-08-02 | 煤炭工业部煤炭科学研究院重庆研究所 | All-hydraulic drilling machine |
| US6234719B1 (en) * | 1996-09-26 | 2001-05-22 | Njal Underhaug | Mobile combined drilling and piling machine and method for tubular foundation with machine |
| CN101886519A (en) * | 2010-07-19 | 2010-11-17 | 曾庆义 | Anchor rod drilling machine capable of monitoring working state of drill hole, and monitoring device thereof |
| CN202165010U (en) * | 2011-07-26 | 2012-03-14 | 三一重型装备有限公司 | Coal mine drilling machine |
| EP2505762A2 (en) * | 2011-03-30 | 2012-10-03 | ABS Trenchless GmbH | Drilling device and method for horizontal drilling |
| CN202689924U (en) * | 2012-05-11 | 2013-01-23 | 天地科技股份有限公司 | Drilling device of bottom plate of coal mine tunnel |
| CN103775000A (en) * | 2013-10-30 | 2014-05-07 | 中国矿业大学(北京) | Floor heave prevention anchor pipe drilling machine |
| CN204081996U (en) * | 2014-09-30 | 2015-01-07 | 湖南科技大学 | A kind of quick inlet well equipment for roadway floor |
-
2014
- 2014-09-30 CN CN201410520761.XA patent/CN104295235B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042109U (en) * | 1988-10-21 | 1989-08-02 | 煤炭工业部煤炭科学研究院重庆研究所 | All-hydraulic drilling machine |
| US6234719B1 (en) * | 1996-09-26 | 2001-05-22 | Njal Underhaug | Mobile combined drilling and piling machine and method for tubular foundation with machine |
| CN101886519A (en) * | 2010-07-19 | 2010-11-17 | 曾庆义 | Anchor rod drilling machine capable of monitoring working state of drill hole, and monitoring device thereof |
| EP2505762A2 (en) * | 2011-03-30 | 2012-10-03 | ABS Trenchless GmbH | Drilling device and method for horizontal drilling |
| CN202165010U (en) * | 2011-07-26 | 2012-03-14 | 三一重型装备有限公司 | Coal mine drilling machine |
| CN202689924U (en) * | 2012-05-11 | 2013-01-23 | 天地科技股份有限公司 | Drilling device of bottom plate of coal mine tunnel |
| CN103775000A (en) * | 2013-10-30 | 2014-05-07 | 中国矿业大学(北京) | Floor heave prevention anchor pipe drilling machine |
| CN204081996U (en) * | 2014-09-30 | 2015-01-07 | 湖南科技大学 | A kind of quick inlet well equipment for roadway floor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104295235A (en) | 2015-01-21 |
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