CN108386141A - A kind of combined type multistage dewatering well drilling rod - Google Patents
A kind of combined type multistage dewatering well drilling rod Download PDFInfo
- Publication number
- CN108386141A CN108386141A CN201810370957.3A CN201810370957A CN108386141A CN 108386141 A CN108386141 A CN 108386141A CN 201810370957 A CN201810370957 A CN 201810370957A CN 108386141 A CN108386141 A CN 108386141A
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- supporting sleeve
- drilling
- bearing
- well
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 100
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (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 discloses a kind of combined type multistage dewatering well drilling rods, including supporting sleeve, drilling rod, bearing and bearing cap, the present invention uses and is hinged on drilling rod in supporting sleeve through bearing, one end of drilling rod is driven by drilling machine, the other end of drilling rod connects drill bit, in drilling process, it is used as the support of drilling rod by supporting sleeve, and drilling well is implemented by the rotation of drill bit, by quickly connecting supporting sleeve and drilling rod step by step, complete the drilling well work of deep well points, the present invention solves drilling machine dependence lifting appliance and Transport Machinery could be into the awkward situation in foundation pit, improve the stability of drilling rod, the verticality of dewatering well is controlled, the present invention has simple in structure, handling are quick, the convenient and efficient advantage of drilling well.
Description
Technical field
The present invention relates to the drilling machinery of deep-well precipitation technical field, especially a kind of combined type multistage dewatering well drilling rod.
Background technology
Deep pit digging is the important operational procedure of modern heavy construction underground structure, and lowering of watertable is also in foundation pit
Claim Groundwater Control, i.e., meet the requirement of building enclosure and excavation and construction with lowering of watertable in Foundation Pit Construction,
The level of ground water of construction environment is higher, and the depth of foundation requirement is deeper, and difficulty of construction is bigger.
In prior art Deep Excavation, to prevent influence of the foundation pit to surrounding enviroment, it must be arranged in foundation pit and enclose
Shield and support, due to going along with sb. to guard him the setting with support so that lifting appliance and Transport Machinery cannot be introduced into foundation pit, give deep well points
The installation and construction of precipitation apparatus bring inconvenience, design a kind of portable combined type multistage dewatering well drilling rod, are equipped with a kind of readily removable
It unloads, drilling machinery easy to install and miniaturization, is to solve in equipped with the foundation pit gone along with sb. to guard him and supported, implements Deep Pumped Wells work
The effective measures of journey.
Invention content
The purpose of the present invention is in view of the deficiencies of the prior art and provide a kind of combined type multistage dewatering well drilling rod, this hair
Bright using drilling rod to be hinged on through bearing in supporting sleeve, one end of drilling rod is driven by drilling machine, and the other end of drilling rod connects drill bit,
In drilling process, the support of drilling rod is used as by supporting sleeve, and drilling well is implemented by the rotation of drill bit, passes through quickly connection step by step
Supporting sleeve and drilling rod, complete the drilling well work of deep well points, and the present invention solves drilling machine and relies on lifting appliance and Transport Machinery
The awkward situation in foundation pit can be entered, improve the stability of drilling rod, the verticality of dewatering well is controlled, and the present invention has structure letter
Single, handling are quick, the convenient and efficient advantage of drilling well.
Realizing the specific technical solution of the object of the invention is：
A kind of combined type multistage dewatering well drilling rod, feature include supporting sleeve, drilling rod, bearing and bearing cap, and the supporting sleeve is
Rectangular cylinder, cylinder is interior to be equipped with several bearing blocks, and bearing block is equipped with the support arm of " ten " font, the top of cylinder with cylinder inboard wall
Portion is equipped with male half coupling, bottom is equipped with inner stopper, and drilling rod is pipe, and the top of pipe is equipped with the take over slot of " L " shape, bottom is set
There is take over pin；
The bearing is pieces, and bearing is set in the bearing block of supporting sleeve, and drilling rod is set in supporting sleeve and bearing hinge connection, bearing cap
It is covered on bearing block；
The supporting sleeve and drilling rod are more than one piece, and supporting sleeve, drilling rod connect step by step respectively in an axial direction, wherein one level of support set
The male half coupling of inner stopper and next stage supporting sleeve be clamped, the take over pin of level-one drilling rod and the take over slot snapping of next stage drilling rod.
Using drilling rod to be hinged on through bearing in supporting sleeve, one end of drilling rod is driven the present invention by drilling machine, drilling rod it is another
Connection drill bit in end is used as the support of drilling rod by supporting sleeve, and implement drilling well by the rotation of drill bit, led in drilling process
It crosses and quickly connects supporting sleeve and drilling rod step by step, complete the drilling well work of deep well points, the present invention solves drilling machine dependence lifting and sets
Standby and Transport Machinery could enter the awkward situation in foundation pit, improve the stability of drilling rod, and the verticality of dewatering well is controlled, this
Invention has simple in structure, and handling are quick, the convenient and efficient advantage of drilling well.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the use state diagram of the multistage supporting sleeve connection of the present invention；
Fig. 4 is the use state diagram of drilling well of the present invention.
Specific implementation mode
Refering to fig. 1, Fig. 2, the present invention include supporting sleeve 1, drilling rod 2, bearing 3 and bearing cap 4, and the supporting sleeve 1 is rectangle
Cylinder, cylinder is interior to be equipped with several bearing blocks 11, and bearing block 11 is equipped with the support arm 12 of " ten " font with cylinder inboard wall, cylinder
Top is equipped with male half coupling 13, bottom is equipped with inner stopper 14, and drilling rod 2 is pipe, and the top of pipe is equipped with the take over slot of " L " shape
21, bottom is equipped with take over pin 22.
Refering to fig. 1, Fig. 2, the bearing 3 are pieces, and bearing 3 is set in the bearing block 11 of supporting sleeve 1, and drilling rod 2 is set to branch
Hinged with bearing 3 in support set 1, bearing cap 4 is covered on bearing block 11.
Refering to fig. 1, Fig. 2, the supporting sleeve 1 are more than one piece with drilling rod 2, and supporting sleeve 1, drilling rod 2 are distinguished step by step in an axial direction
Connection, wherein the inner stopper 14 of one level of support set 1 is clamped with the male half coupling 13 of next stage supporting sleeve 1, and level-one drilling rod 2 is taken over
21 snapping of take over slot of pin 22 and next stage drilling rod 2.
Embodiment：
Refering to fig. 1, Fig. 2, Fig. 4, the present invention is suitable for small-sized drill, in situ of drilling well rigging up holder.It is set on rig bracket
There are supporting sleeve limitting casing and drilling rod power head, drill bit is connected on the take over pin 22 of 2 bottom of first segment drilling rod；Supporting sleeve 1 is connected
The supporting sleeve limitting casing that drilling machine is passed through with drilling rod 2, by the take over slot 21 and drilling rod power head snapping at the top of first segment drilling rod 2,
High-pressure water pipe is set in the gap or supporting sleeve 1 of supporting sleeve 1 and the borehole wall between the support arm 12 of " ten " font, drilling machine is opened
Implement drillng operation；
Refering to fig. 1, Fig. 2, Fig. 3, when drillng operation proceeds to the depth of first segment drilling rod, closing drilling machine is implemented to install the work of drilling rod additional
The take over slot 21 at the top of first segment drilling rod 2 is threaded off with drilling rod power head, promotes drilling rod power head and reach start bit by industry, by the
Two section supporting sleeves 1 pass through the supporting sleeve limitting casing of drilling machine together with drilling rod 2, by the take over slot 21 and drilling rod at 2 top of the second section drilling rod
Power head snapping, the inner stopper 14 and the male half coupling 13 of first segment supporting sleeve 1 of the second section supporting sleeve 1 are clamped, the second section drilling rod 2
21 snapping of take over slot of take over pin 22 and first segment drilling rod 2 is again turned on drilling machine and continues to implement drillng operation；According to above procedure
It is incremental, until reaching the depth of drilling well.
Refering to fig. 1, Fig. 2, Fig. 3, drilling rod 2 of the present invention constitute composite drill rod, in drilling process, supporting sleeve 1 with supporting sleeve 1
The exterior angle of rectangular cylinder is restricted downlink by the borehole wall, plays the role of supports drill rods 2, improves the stability of drilling rod so that drop
The verticality of well is controlled.
Refering to fig. 1, Fig. 2, Fig. 3 constantly inject high pressure water during drilling well into well, and mud will be from supporting sleeve 1
Import is overflowed between outer wall and the borehole wall or between 1 inner wall of supporting sleeve and the support arm 12 of " ten " font, to prevent mud from entering
Bearing 3, bearing 3 of the invention are set in the bearing block 11 of supporting sleeve 1, and bearing block 11 is equipped with bearing cap 4, enables bearing 3
Sealing well.
Refering to fig. 1, Fig. 2, Fig. 3, the present invention are equipped with male half coupling 13, bottom equipped with inner stopper at the top of 1 cylinder of supporting sleeve
14, the top of drilling rod 2 is equipped with the take over slot 21 of " L " shape, bottom is equipped with take over pin 22；Since rig bracket is equipped with support
Limitting casing is covered, when the clamping of male half coupling 13 of the inner stopper 14 of one level of support set 1 and next stage supporting sleeve 1, supporting sleeve 1 is by drilling machine
The restriction of supporting sleeve limitting casing on holder, cannot rotate, and can only vertically move；And when level-one drilling rod 2 take over pin 22 with it is next
When take over 21 snapping of slot of grade drilling rod 2, torque and axial force between drilling rod 2 transmit successively, implement drillng operation.
Claims (1)
1. a kind of combined type multistage dewatering well drilling rod, it is characterised in that it includes supporting sleeve（1）, drilling rod（2）, bearing（3）And axis
Hold lid（4）, the supporting sleeve（1）For rectangular cylinder, cylinder is interior to be equipped with several bearing blocks（11）, bearing block（11）In cylinder
Wall is equipped with the support arm of " ten " font（12）, the top of cylinder is equipped with male half coupling（13）, bottom be equipped with inner stopper（14）, drilling rod
（2）For pipe, the top of pipe is equipped with the take over slot of " L " shape（21）, bottom be equipped with take over pin（22）；
The bearing（3）For pieces, bearing（3）Set on supporting sleeve（1）Bearing block（11）It is interior, drilling rod（2）Set on supporting sleeve（1）
Interior and bearing（3）It is hinged, bearing cap（4）It is covered in bearing block（11）On；
The supporting sleeve（1）With drilling rod（2）It is more than one piece, supporting sleeve（1）, drilling rod（2）Connect step by step respectively in an axial direction,
In, one level of support set（1）Inner stopper（14）With next stage supporting sleeve（1）Male half coupling（13）Clamping, level-one drilling rod（2）Connect
Barrel bolt（22）With next stage drilling rod（2）Take over slot（21）Snapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370957.3A CN108386141A (en) | 2018-04-24 | 2018-04-24 | A kind of combined type multistage dewatering well drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810370957.3A CN108386141A (en) | 2018-04-24 | 2018-04-24 | A kind of combined type multistage dewatering well drilling rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108386141A true CN108386141A (en) | 2018-08-10 |
Family
ID=63064520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810370957.3A Pending CN108386141A (en) | 2018-04-24 | 2018-04-24 | A kind of combined type multistage dewatering well drilling rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108386141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235582A (en) * | 2021-06-04 | 2021-08-10 | 广东南丰建设工程有限公司 | Safety monitoring device for high-pressure jet grouting pile construction |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503947A (en) * | 2008-02-04 | 2009-08-12 | 华煤建设特殊工程技术有限公司 | Telescopic combined double-layer drilling rig |
| CN102191773A (en) * | 2010-03-18 | 2011-09-21 | 中交第三航务工程局有限公司 | Big-diameter oblique socketed pile construction method |
| WO2012048458A1 (en) * | 2010-10-12 | 2012-04-19 | 石家庄中煤装备制造股份有限公司 | Assembled drilling tool |
| CN103643893A (en) * | 2013-12-19 | 2014-03-19 | 中煤科工集团西安研究院有限公司 | Sieve tube drilling process for outburst coal seam section in underground coal mine |
| CN105863541A (en) * | 2016-06-20 | 2016-08-17 | 中国地质大学（武汉） | Small deep-sea multi-tube coring drilling rig |
| CN106639870A (en) * | 2016-12-21 | 2017-05-10 | 中交第三航务工程局有限公司宁波分公司 | Drilling hole-forming process of rock-socketed pile |
| CN106837185A (en) * | 2017-03-22 | 2017-06-13 | 沈阳重机重矿机械设备制造有限公司 | Machine jumbolter independent rack |
| CN106869125A (en) * | 2017-03-23 | 2017-06-20 | 孙康 | A kind of steel pipe pile construction method |
| CN107143282A (en) * | 2017-07-14 | 2017-09-08 | 冯克俊 | A kind of hole-forming device of building lot construction slurry-sucking |
| CN208184675U (en) * | 2018-04-24 | 2018-12-04 | 上海兴怡基础工程有限公司 | A kind of combined type multistage dewatering well drilling rod |
-
2018
- 2018-04-24 CN CN201810370957.3A patent/CN108386141A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503947A (en) * | 2008-02-04 | 2009-08-12 | 华煤建设特殊工程技术有限公司 | Telescopic combined double-layer drilling rig |
| CN102191773A (en) * | 2010-03-18 | 2011-09-21 | 中交第三航务工程局有限公司 | Big-diameter oblique socketed pile construction method |
| WO2012048458A1 (en) * | 2010-10-12 | 2012-04-19 | 石家庄中煤装备制造股份有限公司 | Assembled drilling tool |
| CN103643893A (en) * | 2013-12-19 | 2014-03-19 | 中煤科工集团西安研究院有限公司 | Sieve tube drilling process for outburst coal seam section in underground coal mine |
| CN105863541A (en) * | 2016-06-20 | 2016-08-17 | 中国地质大学（武汉） | Small deep-sea multi-tube coring drilling rig |
| CN106639870A (en) * | 2016-12-21 | 2017-05-10 | 中交第三航务工程局有限公司宁波分公司 | Drilling hole-forming process of rock-socketed pile |
| CN106837185A (en) * | 2017-03-22 | 2017-06-13 | 沈阳重机重矿机械设备制造有限公司 | Machine jumbolter independent rack |
| CN106869125A (en) * | 2017-03-23 | 2017-06-20 | 孙康 | A kind of steel pipe pile construction method |
| CN107143282A (en) * | 2017-07-14 | 2017-09-08 | 冯克俊 | A kind of hole-forming device of building lot construction slurry-sucking |
| CN208184675U (en) * | 2018-04-24 | 2018-12-04 | 上海兴怡基础工程有限公司 | A kind of combined type multistage dewatering well drilling rod |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235582A (en) * | 2021-06-04 | 2021-08-10 | 广东南丰建设工程有限公司 | Safety monitoring device for high-pressure jet grouting pile construction |
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| SE01 | Entry into force of request for substantive examination | ||
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