CN201747260U - Double-drill pipe well drill rig - Google Patents
Double-drill pipe well drill rig Download PDFInfo
- Publication number
- CN201747260U CN201747260U CN2010202373352U CN201020237335U CN201747260U CN 201747260 U CN201747260 U CN 201747260U CN 2010202373352 U CN2010202373352 U CN 2010202373352U CN 201020237335 U CN201020237335 U CN 201020237335U CN 201747260 U CN201747260 U CN 201747260U
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- drilling rod
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- frame
- drill pipe
- drill
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Abstract
The utility model discloses a double-drill pipe well drill rig comprising a frame, a traction unit which is arranged on the frame, a power head which is movably arranged on the frame and drill pipes which are fixed at the bottom of the power head; the power head comprises a drill rig head, movable sleeves which are fixed on both sides of the drill rig head, a motor which is fixed on the top of the drill rig head, a hanging frame, a grout pipe, and drill pipe seats which are fixed at the bottom of the drill rig head; the double-drill pipe well drill rig is characterized in that each drill pipe seat comprises an outer drill pipe seat and an inner drill pipe seat which is arranged in the outer drill pipe seat, each drill pipe comprises an outer drill pipe and an inner drill pipe which is arranged in the outer drill pipe, and the outer diameter of the inner drill pipe is smaller than the inner diameter of the outer drill pipe; and the inner drill pipe is in threaded connection on the inner drill pipe seat, and the outer drill pipe is in threaded connection on the outer drill pipe seat. The double-drill pipe well drill rig has the advantages of firmness, stability and multiple purposes, and can effectively solve collapse and ensure the production safety and is convenient for dismounting.
Description
Technical field
The utility model relates to a kind of well sinker, specifically, relates to a kind of pair of drilling rod well sinker.
Background technology
Well sinker is mainly used in the resource that taps ground water resources, and comprises drilling well work such as living water use, agricultural water and industrial water use, also is applicable to hydrogeologic prospecting, construction work, bridge foundation punching etc. simultaneously.The working method of well sinker is that pump is inhaled anti-circulating, its operating principle is: under the effect of slush pump, circulation fluid rushes at work drill bit place by water pump, flexible pipe, water shutoff cucurbit, work drilling rod, to be beaten loosening materials such as sandy soil by bit drills and rush to well head, flow into sedimentation basin through the backwater ditch, the liquid of post precipitation is sent into the drill bit place through water pump again, so goes round and begins again, and finishes the work of creeping into of circulation.
The defective of existing well sinker is: 1, steadiness is poor, dismounting inconvenience; 2, host disk is fixed, and drill bit can not freely be lifted from ground; 3, the verticality on drilling rod and ground is difficult to revise; 4, only by the weight of drilling rod as external force, the downforce deficiency; 5, only possess a drilling rod, function singleness, and can only be applicable to that in soil property layer boring preferably, well-digging use this well sinker in drift sand formation, the boring of cobble layer, well-digging, the phenomenon that will cave in has very big potential safety hazard.
Summary of the invention
The technical problem that will solve of the present utility model is to overcome above-mentioned defective, and a kind of solid and reliable, easy accessibility is provided, and a tractor serves several purposes, can effectively solve landslide, guarantee two drilling rod well sinkers of production safety.
For addressing the above problem, the technical scheme that the utility model adopted is:
A kind of pair of drilling rod well sinker comprises frame, is located at the draw-gear on the frame, the drilling rod that is movably arranged on the unit head on the frame and is fixedly mounted on the unit head bottom; Described unit head comprises the rig head, is fixed on the movable sleeve of rig head both sides, is fixed on motor, hitching frame and the grout pipe of rig crown portion, and the safety chuck that is fixed on rig head bottom; It is characterized in that: described safety chuck comprises outer safety chuck and is located at the interior interior safety chuck of outer safety chuck that described drilling rod comprises outer drilling rod and be located at the interior interior drilling rod of outer drilling rod that the external diameter of interior drilling rod is less than the internal diameter of outer drilling rod; On the safety chuck, outer drill rod thread was connected on the outer safety chuck in interior drill rod thread was connected.
As improvement of the technical scheme:
Described frame comprises that horizontal base, vertical fixing are installed in portal frame and the support bar on the horizontal base; Unit head is movably arranged on the portal frame by movable sleeve; Support bar is provided with two, and its upper end is fixedly connected on the end of portal frame back timber, and the lower end is fixedly connected on the end of horizontal base far-end frame.
Described draw-gear comprise hoist engine, to hoist engine provide power motor, wire rope, fixed pulley, in establish suspension hook, the retainer ring of movable pulley and articulate ring; Hoist engine and motor all are fixedly mounted on the horizontal base; Fixed pulley and retainer ring all are fixed on the middle part of portal frame back timber, and fixed pulley is located at the top of retainer ring; One end of wire rope is fixed on the retainer ring after passing the movable pulley of fixed pulley, suspension hook successively, and the other end is being fixed on the arbor after twining on the arbor of hoist engine; Articulate ring and be fixed on the middle part of hitching frame back timber, and be articulated on the suspension hook.
Owing to adopted technique scheme, to compare with traditional well sinker, advantage of the present utility model is: 1, planer type structure, solid and reliable, easy accessibility; 2, movable unit head makes the rig head can freely lift from ground; 3, the guidance quality of portal frame can be revised the verticality on drilling rod and ground effectively; Pressure when 4, the weight of unit head has strengthened downward brill and beats has replenished the deficiency of drilling rod weight; 5, a tractor serves several purposes single can be beaten large-scale stake hole with outer drilling rod, singly can make a call to 1 o'clock above small-bore with interior drilling rod, and inside and outside drilling rod with then can effectively solving the stratum problem of caving in built on the sand such as cobble, drift sand, is guaranteed production safety together.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing is the structural representation of two drilling rod well sinkers among the embodiment of the present utility model.
Among the figure: the 1-fixed pulley; The 2-support bar; The 3-suspension hook; The 4-portal frame; The 5-motor; The 6-grout pipe; 7-rig head; The outer safety chuck of 8-; The outer drilling rod of 9-; Safety chuck in the 10-; The 11-holder; Drilling rod in the 12-; The 13-horizontal base; The 14-hoist engine; The 15-motor; The 16-movable sleeve; The 17-wire rope; The 18-hitching frame; 19-articulates ring; The 20-retainer ring.
The specific embodiment
Embodiment:
A kind of pair of drilling rod well sinker comprises frame, is located at the draw-gear on the frame, the drilling rod that is movably arranged on the unit head on the frame and is fixedly mounted on the unit head bottom.
As shown in drawings, described unit head comprises rig head 7, be fixed on the movable sleeve 16 of rig head 7 both sides, be fixed on motor 5, hitching frame 18 and the grout pipe 6 at rig head 7 tops, and the safety chuck that is fixed on rig head 7 bottoms, motor 5 provides power for rig head 7.Described safety chuck comprises outer safety chuck 8 and the interior safety chuck 10 that is located in the outer safety chuck 8, and described drilling rod comprises outer drilling rod 9 and the interior drilling rod 12 that is located in the outer drilling rod 9, and the external diameter of interior drilling rod 12 is less than the internal diameter of outer drilling rod 9.In interior drilling rod 12 is threaded on the safety chuck 10, outer drilling rod 9 is threaded outside on the safety chuck 8.
Described frame comprises horizontal base 13, portal frame 4 and support bar 2, and unit head is movably arranged on the portal frame 4 by movable sleeve 16.Be fixed with holder 11 on the horizontal base 13, the bottom vertical of two support arms of portal frame 4 is fixedly mounted in the holder 11.Support bar 2 is provided with two, and its upper end is fixedly connected on the end of portal frame 4 back timbers, and the lower end is fixedly connected on the end of horizontal base 13 far-end frames.Support bar 2 forms a leg-of-mutton structure with horizontal base 13, portal frame 4, has greatly strengthened the steadiness of frame integral body.
Described draw-gear comprises hoist engine 14, give motor 15 that hoist engine 14 provides power, wire rope 17, fixed pulley 1, in establish suspension hook 3, the retainer ring 20 of movable pulley and articulate ring 19; Hoist engine 14 and motor 15 all are fixedly mounted on the horizontal base 13; Fixed pulley 1 and retainer ring 20 all are fixed on the middle part of portal frame 4 back timbers, and fixed pulley 1 is located at the top of retainer ring 20; 17 1 ends of wire rope are fixed on the retainer ring 20 after passing movable pulley in the fixed pulley 1, suspension hook 3 successively, and the other end is being fixed on the arbor after twining on the arbor of hoist engine 14; Articulate ring 19 and be fixed on the middle part of hitching frame 18 back timbers, and be articulated on the suspension hook 3.
The utility model is when drift sand formation, the boring of cobble layer, well-digging work, and based on interior drilling rod 12, outer drilling rod 9 follows up.After well-digging is finished, earlier interior drilling rod 12 is unloaded, proposes; Then, well casing is put into the shaft bottom along outer drilling rod 9 inner chambers; At last, outer drilling rod 9 is unloaded, proposes.Like this, with regard to having solved the landslide problem of existing well sinker effectively, ensure safety in production in drift sand formation, the boring of cobble layer, appearance when digging a well.
Claims (3)
1. a two drilling rod well sinker comprises frame, is located at the draw-gear on the frame, the drilling rod that is movably arranged on the unit head on the frame and is fixedly mounted on the unit head bottom; Described unit head comprises rig head (7), is fixed on the movable sleeve (16) of rig head (7) both sides, is fixed on motor (5), hitching frame (18) and the grout pipe (6) at rig head (7) top, and the safety chuck that is fixed on rig head (7) bottom; It is characterized in that: described safety chuck comprises outer safety chuck (8) and is located at the interior interior safety chuck (10) of outer safety chuck (8), described drilling rod comprises outer drilling rod (9) and is located at the interior interior drilling rod (12) of outer drilling rod (9) that the external diameter of interior drilling rod (12) is less than the internal diameter of outer drilling rod (9); Interior drilling rod (12) is threaded on the interior safety chuck (10), and outer drilling rod (9) is threaded outside on the safety chuck (8).
2. according to claim 1 pair of drilling rod well sinker is characterized in that: described frame comprises that horizontal base (13), vertical fixing are installed in portal frame (4) and the support bar (2) on the horizontal base (13); Unit head is movably arranged on the portal frame (4) by movable sleeve (16); Support bar (2) is provided with two, and its upper end is fixedly connected on the end of portal frame (4) back timber, and the lower end is fixedly connected on the end of horizontal base (13) far-end frame.
3. according to claim 2 pair of drilling rod well sinker is characterized in that: described draw-gear comprises hoist engine (14), give motor (15) that hoist engine (14) provides power, wire rope (17), fixed pulley (1), in establish suspension hook (3), the retainer ring (20) of movable pulley and articulate ring (19); Hoist engine (14) and motor (15) all are fixedly mounted on the horizontal base (13); Fixed pulley (1) and retainer ring (20) all are fixed on the middle part of portal frame (4) back timber, and fixed pulley (1) is located at the top of retainer ring (20); (17) one ends of wire rope are fixed on the retainer ring (20) after passing movable pulley in the fixed pulley (1), suspension hook (3) successively, and the other end is being fixed on the arbor after twining on the arbor of hoist engine (14); Articulate the middle part that ring (19) is fixed on hitching frame (18) back timber, and be articulated on the suspension hook (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202373352U CN201747260U (en) | 2010-06-20 | 2010-06-20 | Double-drill pipe well drill rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202373352U CN201747260U (en) | 2010-06-20 | 2010-06-20 | Double-drill pipe well drill rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201747260U true CN201747260U (en) | 2011-02-16 |
Family
ID=43581943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202373352U Expired - Fee Related CN201747260U (en) | 2010-06-20 | 2010-06-20 | Double-drill pipe well drill rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201747260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930642A (en) * | 2011-10-03 | 2014-07-16 | 维米尔制造公司 | Horizontal directional drilling system |
| CN105952386A (en) * | 2016-07-18 | 2016-09-21 | 吴江福爱梁纺织有限公司 | Horizontal control ring of ground source heat pump drilling rig base of textile workshop |
-
2010
- 2010-06-20 CN CN2010202373352U patent/CN201747260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930642A (en) * | 2011-10-03 | 2014-07-16 | 维米尔制造公司 | Horizontal directional drilling system |
| CN105952386A (en) * | 2016-07-18 | 2016-09-21 | 吴江福爱梁纺织有限公司 | Horizontal control ring of ground source heat pump drilling rig base of textile workshop |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110216 Termination date: 20130620 |