CN109681115B - Propulsion type well drilling machine - Google Patents
Propulsion type well drilling machine Download PDFInfo
- Publication number
- CN109681115B CN109681115B CN201811614506.6A CN201811614506A CN109681115B CN 109681115 B CN109681115 B CN 109681115B CN 201811614506 A CN201811614506 A CN 201811614506A CN 109681115 B CN109681115 B CN 109681115B
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- China
- Prior art keywords
- bearing table
- soil loosening
- reamer
- along
- slag discharging
- 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 title claims abstract description 37
- 239000002689 soil Substances 0.000 claims abstract description 50
- 239000002893 slag Substances 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- E21B7/001—Drilling a non circular hole
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
- B62D55/26—Ground engaging parts or elements
-
- 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
- E21B10/00—Drill bits
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a push type well drilling machine, which comprises a frame, a slag discharging device, a pushing device and a well drilling device used for drilling a well hole on the ground, wherein the frame is provided with a plurality of grooves; guide rails are arranged on two sides of the rack, and the two guide rails are parallel to each other; the well drilling device comprises a bearing platform, a shaft tube, a rocker arm, a soil loosening cover and a slag discharging box; the bearing table is arranged between the two guide rails and can slide along the guide rails, and the bearing table can slide out of the guide rails; the top of the bearing table is abutted against the slag discharging box, and a through hole penetrating through the bearing table along the vertical direction is formed in the center of the bottom of the bearing table; one end of the shaft tube is inserted into the through hole to be rotationally connected with the bearing platform and communicated with the slag discharging box, and the other opposite end of the shaft tube is vertically connected with the rocker arm; the bottom of the soil loosening cover is provided with an opening; a horizontally arranged reamer shaft is arranged in the soil loosening cover; the reamer shaft can rotate in the soil loosening cover around the axis of the reamer shaft. The push type drilling machine provided by the invention is convenient for drilling the recharge well with the rectangular cross section.
Description
Technical Field
The invention relates to the field of drilling equipment, in particular to a propelling type drilling machine.
Background
Hot springs are the most common geothermal application. When the hot spring is used, the tail water of the hot spring needs to be refilled in order to avoid thermal pollution and chemical pollution caused by direct discharge of the tail water of the hot spring and maintain the heat storage pressure. Namely, geothermal tail water is led into a recharging well by utilizing a recharging pipe, so that the purpose of tail water recharging is achieved. The geological environment of the hot spring exploitation land is different, so the structure of the recharging well is different, and due to the geological reason of the hot spring exploitation land, the recharging well with a circular cross section sometimes needs to be drilled, and the recharging well with a rectangular cross section sometimes needs to be drilled. The existing drilling machine cannot drill a recharge well with a rectangular cross section.
Disclosure of Invention
Aiming at the defects in the prior art, the push type drilling machine provided by the invention is convenient for drilling a recharge well with a rectangular cross section.
The invention provides a push type well drilling machine, which comprises a frame, a slag discharging device, a pushing device and a well drilling device used for drilling a well hole on the ground, wherein the frame is provided with a plurality of grooves; guide rails are arranged on two sides of the rack, and the two guide rails are parallel to each other; the well drilling device comprises a bearing platform, a shaft tube, a rocker arm, a soil loosening cover and a slag discharging box; the bearing table is arranged between the two guide rails and can slide along the guide rails, and the bearing table can slide out of the guide rails; the top of the bearing table is abutted against the slag discharging box, and a through hole penetrating through the bearing table along the vertical direction is formed in the center of the bottom of the bearing table; one end of the shaft tube is inserted into the through hole to be rotationally connected with the bearing platform and communicated with the slag discharging box, and the other opposite end of the shaft tube is vertically connected with the rocker arm; the soil loosening cover is arranged at the bottom of the rocker arm and can slide along the rocker arm; the bottom of the soil loosening cover is provided with an opening; a horizontally arranged reamer shaft is arranged in the soil loosening cover; the reamer shaft can rotate in the soil loosening cover around the axis of the reamer shaft; a plurality of reamer assemblies are distributed on the peripheral surface of the reamer shaft along the axial direction; the reamer assembly comprises a plurality of reamers which are circumferentially arranged on the outer peripheral surface of a reamer shaft; a reamer positioned at the bottom of the reamer shaft extends out of the soil loosening cover through the opening; the top of the soil loosening cover is communicated with the shaft tube through a hose; the soil loosening cover is provided with a pump; the pump is used for driving the waste residue to flow to the residue discharge box; the propulsion device is used for fixing the bearing table on the inner side wall of the well hole and driving the bearing table to move along the length direction of the well hole; the slag discharging device is used for transporting the slag discharging box out of the well hole.
Optionally, adjacent reamers axially distributed on the reamer shaft are staggered in the circumferential direction.
Optionally, the propelling device comprises two propelling components which are respectively arranged at two ends of the bearing platform; the propulsion assembly comprises a bracket and a crawler walking device; the bracket is horizontally arranged; one end of the bracket is arranged on the bearing platform, and the other opposite end of the bracket is connected with the crawler belt walking device; the bracket can slide on the bearing platform along the horizontal direction, so that the crawler unit is contacted with or separated from the inner side wall of the well hole; the crawler traveling device is used for driving the bearing table to travel on the inner side wall of the well hole.
Optionally, the crawler belt walking device comprises a crawler belt main body, and a plurality of pattern blocks are uniformly distributed on the outer side of the crawler belt main body along the length direction; the pattern blocks are arranged along the width direction of the track main body; an accommodating groove is formed between the adjacent pattern blocks; the nail plate and the air bag are arranged in the accommodating groove; two sides of the air bag are respectively fixed with the inner sides of the track main body and the nail plate; the nail plate can slide in the containing groove along the direction vertical to the track main body; the outer side of the nail plate is provided with a nail thorn.
Optionally, the slag discharging device comprises a winch and a guy cable; the winch is fixed at the top of the frame; one end of the inhaul cable is fixed on the peripheral surface of the power output shaft of the winch, and the other opposite end of the inhaul cable is fixed on the deslagging box.
According to the technical scheme, the invention has the beneficial effects that: the invention provides a push type well drilling machine, which comprises a frame, a slag discharging device, a pushing device and a well drilling device used for drilling a well hole on the ground, wherein the frame is provided with a plurality of grooves; guide rails are arranged on two sides of the rack, and the two guide rails are parallel to each other; the well drilling device comprises a bearing platform, a shaft tube, a rocker arm, a soil loosening cover and a slag discharging box; the bearing table is arranged between the two guide rails and can slide along the guide rails, and the bearing table can slide out of the guide rails; the top of the bearing table is abutted against the slag discharging box, and a through hole penetrating through the bearing table along the vertical direction is formed in the center of the bottom of the bearing table; one end of the shaft tube is inserted into the through hole to be rotationally connected with the bearing platform and communicated with the slag discharging box, and the other opposite end of the shaft tube is vertically connected with the rocker arm; the soil loosening cover is arranged at the bottom of the rocker arm and can slide along the rocker arm; the bottom of the soil loosening cover is provided with an opening; a horizontally arranged reamer shaft is arranged in the soil loosening cover; the reamer shaft can rotate in the soil loosening cover around the axis of the reamer shaft; a plurality of reamer assemblies are distributed on the peripheral surface of the reamer shaft along the axial direction; the reamer assembly comprises a plurality of reamers which are circumferentially arranged on the outer peripheral surface of a reamer shaft; a reamer positioned at the bottom of the reamer shaft extends out of the soil loosening cover through the opening; the top of the soil loosening cover is communicated with the shaft tube through a hose; the soil loosening cover is provided with a pump; the pump is used for driving the waste residue to flow to the residue discharge box; the propulsion device is used for fixing the bearing table on the inner side wall of the well hole and driving the bearing table to move along the length direction of the well hole; the slag discharging device is used for transporting the slag discharging box out of the well hole. The push type drilling machine provided by the invention is convenient for drilling the recharge well with the rectangular cross section.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the track body;
fig. 4 is a schematic structural view of the nail plate.
Reference numerals:
the device comprises a frame 1, a drilling device 2, a support 3, a track main body 4, a winch 5, a pull rope 6, a guide rail 11, a bearing table 21, an axle tube 22, a rocker 23, a ripping cover 24, a slag discharging box 25, a pattern block 41, a storage groove 42, a perforation 211, an opening 241, a reamer shaft 242, a reamer shaft 243, a pump 244, a nail plate 421 and an air bag 422.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-4, the present embodiment provides a push type drilling machine, which includes a frame 1, a slag discharging device, a pushing device, and a drilling device 2 for drilling a borehole on the ground; guide rails 11 are arranged on two sides of the rack 1, and the two guide rails are parallel to each other; the drilling device 2 comprises a bearing platform 21, an axle tube 22, a rocker 23, a scarification cover 24 and a deslagging box 25; the bearing table 21 is installed between the two guide rails 11 and can slide along the guide rails 11, and the bearing table 21 can slide out of the guide rails 11; the top of the bearing table 21 is abutted against the slag discharge box 25, and the center of the bottom of the bearing table is provided with a through hole 211 penetrating through the bearing table along the vertical direction;
one end of the shaft tube 22 is inserted into the through hole 211 to be rotatably connected with the bearing platform 21 and communicated with the slag discharge box 25, and the other opposite end is vertically connected with the rocker arm 23; the soil loosening cover 24 is arranged at the bottom of the rocker arm 23 and can slide along the rocker arm 23; the bottom of the soil loosening cover 24 is provided with an opening 241; a hinge shaft 242 which is horizontally arranged is arranged in the soil loosening cover 24; the reamer shaft 242 can rotate around the axis of the reamer shaft in the soil loosening cover 24; a plurality of reamer assemblies are axially distributed on the outer peripheral surface of the reamer shaft 242; the reamer assembly includes a plurality of reamers 243 circumferentially mounted on the outer circumferential surface of the reamer shaft; a reamer positioned at the bottom of the reamer shaft extends out of the soil loosening cover through the opening; the top of the soil loosening cover is communicated with the shaft tube through a hose; the soil loosening cover 24 is provided with a pump
244; the pump is used for driving the waste residue to flow to the residue discharge box; the propulsion device is used for fixing the bearing table on the inner side wall of the well hole and driving the bearing table to move along the length direction of the well hole; the slag discharging device is used for transporting the slag discharging box out of the well hole. A material port is formed at the bottom of the slag discharging box 25; and a valve body for opening or sealing the material port is arranged at the bottom of the slag discharging box 25. The soil can be fed into the slag discharge box 25 through the material opening or discharged out of the slag discharge box 25. In an initial state, a material port of the slag discharging box 25 is communicated with the shaft tube 22, and the material port is in an open state.
If it is desired to drill a borehole having a rectangular cross-section, the frame 1 is fixed to the ground and the ripper boot 24 is slid to one end of the swing arm 23, this end being called the start end and the opposite end being called the stop end. The platform is slid down the rail 11 so that the reamer 243 is inserted into the ground. The reamer shaft 242 is rotated, the reamer 243 loosens the soil, the soil is reamed, the pump 244 is started, the pump 244 sucks the reamed soil into the residue discharge box 25, and the soil loosening cover 24 slides along the rocker arm 23 until the starting end of the rocker arm 23 is reached. The surface forms a well, the length of which is the length of the rocker 23, and the width of which is the length of the ripper cover 24.
Then the scarification cover 24 slides to the starting end of the rocker arm 23, and then the actions are repeated, and meanwhile, the bearing platform slides downwards for a working distance along the guide rail 11; the working distance is equal to the length of the reamer 243. The above actions are repeated, and the bearing platform slides down for a working distance each time the soil loosening cover 24 slides to the starting end of the rocker arm 23. After the bearing table completely falls into the well hole, the bearing table is fixed on the inner side wall of the well hole through a propelling device, and then when the ripping cover 24 slides to the starting end of the rocker arm 23 each time, the propelling device drives the bearing table to move and slide downwards along the length direction of the well hole for a working distance until the well hole is machined. In this process, if the deslagging box 25 is filled with soil, the opening is sealed by the valve body, the deslagging box is conveyed out of the well hole by the deslagging device, and then the opening is opened to pour out the soil. And finally, conveying the slag discharging box to the top of the bearing table through a slag discharging device to recover the initial state.
When a borehole with a circular cross section needs to be drilled, the soil loosening cover 24 is firstly slid to the position right below the shaft tube 22, the bearing platform is slid downwards along the guide rail 11, the reamer 243 is inserted into the ground, the rocker arm 23 is rotated, the reamer shaft 242 is rotated simultaneously, the pump 244 is started, the reamer 243 loosens the soil and shreds the soil, and the pump 244 sucks the shredded soil into the residue discharging box 25. The rocker 23 rotates for a circle, and the reamer 243 machines a well hole with a circular section on the ground. After the rocker 23 rotates one revolution, the carrier slides down a working distance, which is equal to the length of the reamer 243. And repeating the actions until the bearing table completely falls into the well hole, fixing the bearing table on the inner side wall of the well hole through the propelling device, and driving the bearing table to slide downwards for a working distance along the length direction of the well hole by the propelling device each time the rocker arm 23 rotates for one circle until the well hole is machined. The push type drilling machine provided by the embodiment is convenient for drilling the recharge well with the rectangular cross section, and can machine the well hole with the circular cross section.
As a further improvement to the above technical solution, adjacent reamers axially distributed on the reamer shaft are staggered in the circumferential direction. The soil is convenient to be reamed and broken.
As a further improvement to the above technical solution, the propulsion device comprises two propulsion assemblies respectively mounted at two ends of the plummer; the propulsion assembly comprises a bracket 3 and a crawler walking device; the bracket 3 is horizontally arranged; one end of the bracket 3 is arranged on the bearing platform 21, and the other opposite end is connected with the crawler belt walking device; the bracket 3 can slide on the bearing platform 21 along the horizontal direction, so that the crawler belt walking device is contacted with or separated from the inner side wall of the well hole; the crawler traveling device is used for driving the bearing table to travel on the inner side wall of the well hole. When the carrier 21 enters the borehole, the support 3 is slid away from the carrier 21 until the crawler is in contact with the inner wall of the borehole, thereby fixing the carrier 21 to the inner wall of the borehole. When the bearing platform 21 needs to be moved, the crawler running device is started, and the crawler running device drives the bearing platform to run on the inner side wall of the well hole. So as to drive the bearing platform to walk on the inner side wall of the well hole. Simple structure and convenient maintenance.
As a further improvement to the above technical solution, the crawler belt walking device includes a crawler belt body 4, wherein a plurality of pattern blocks 41 are uniformly distributed along a length direction on an outer side of the crawler belt body 4; the blocks 41 are provided in the width direction of the track main body; an accommodating groove 42 is formed between the adjacent blocks 41; the nail plate 421 and the air bag 422 are arranged in the accommodating groove 42; two sides of the air bag 422 are respectively fixed with the inner sides of the track body 4 and the nail plate 421; the nail plate 421 can slide in the containing groove along the direction perpendicular to the track main body; the outer side of the nail plate is provided with a nail thorn. When the bearing table 21 needs to be fixed on the inner side wall of the well hole, the air bag 422 is inflated, the air bag 422 pushes the nail plate 421 to slide outside the accommodating groove, so that the nails on the outer side of the nail plate are inserted into the inner side wall of the well hole, and the bearing table 21 is convenient to fix. When the bearing table 21 needs to be moved, the air bag 422 contracts, the nail plate 421 is pulled to slide into the accommodating groove, the nail pricks are pulled out of the inner side wall of the well hole, the bearing table 21 is loosened, and at the moment, the rotating crawler belt body 4 drives the bearing table 21 to move.
As a further improvement to the above technical solution, the slag discharging device comprises a winch 5 and a guy cable 6; the winch is fixed at the top of the frame; one end of the inhaul cable is fixed on the peripheral surface of the power output shaft of the winch, and the other opposite end of the inhaul cable is fixed on the deslagging box. After the slag discharging box is filled with soil, a winch 5 is started, the slag discharging box is lifted out by the winch 5 through a stay rope 6, and after the soil in the slag discharging box is cleaned, the slag discharging box is placed into a well hole through a winch. The slag discharging box is convenient to take out.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. A propelled drilling machine, characterized by: comprises a frame (1), a slag discharging device, a propelling device and a drilling device (2) for drilling a borehole on the ground; guide rails (11) are arranged on two sides of the rack (1), and the two guide rails are parallel to each other;
the drilling device (2) comprises a bearing platform (21), an axle tube (22), a rocker arm (23), a soil loosening cover (24) and a slag discharging box (25); the bearing table (21) is arranged between the two guide rails (11) and can slide along the guide rails (11), and the bearing table (21) can slide out of the guide rails (11); the top of the bearing table (21) is abutted against the slag discharge box (25), and the center of the bottom of the bearing table is provided with a through hole (211) which penetrates through the bearing table along the vertical direction; one end of the shaft tube (22) is inserted into the through hole (211) to be rotatably connected with the bearing platform (21) and is communicated with the slag discharging box (25), and the other opposite end of the shaft tube is vertically connected with the rocker arm (23); the soil loosening cover (24) is mounted at the bottom of the rocker arm (23) and can slide along the rocker arm (23); an opening (241) is formed in the bottom of the soil loosening cover (24); a reamer shaft (242) which is horizontally arranged is arranged in the soil loosening cover (24); the reamer shaft (242) can rotate in the soil loosening cover (24) around the axis of the reamer shaft; a plurality of reamer assemblies are distributed on the outer peripheral surface of the reamer shaft (242) along the axial direction; the reamer component comprises a plurality of reamers (243) which are arranged on the outer peripheral surface of the reamer shaft along the circumferential direction; a reamer positioned at the bottom of the reamer shaft extends out of the soil loosening cover through the opening; the top of the soil loosening cover is communicated with the shaft tube through a hose; a pump (244) is arranged on the soil loosening cover (24); the pump is used for driving the waste residue to flow to the residue discharge box; the propulsion device is used for fixing the bearing table on the inner side wall of the well hole and driving the bearing table to move along the length direction of the well hole (7); the slag discharging device is used for transporting the slag discharging box out of the well hole.
2. The propelled drilling machine of claim 1, wherein: the adjacent reamers distributed on the reamer shaft along the axial direction are arranged in a staggered mode in the circumferential direction.
3. The propelled drilling machine of claim 1, wherein: the propelling device comprises two propelling components which are respectively arranged at two ends of the bearing table; the propulsion assembly comprises a bracket (3) and a crawler walking device; the bracket (3) is horizontally arranged; one end of the bracket (3) is arranged on the bearing platform (21), and the other opposite end is connected with the crawler belt walking device; the support (3) can slide on the bearing table (21) along the horizontal direction, so that the crawler belt walking device is contacted with or separated from the inner side wall of the well hole;
the crawler traveling device is used for driving the bearing table to travel on the inner side wall of the well hole.
4. A pusher drill as claimed in claim 3 wherein: the crawler belt walking device comprises a crawler belt main body (4), wherein a plurality of pattern blocks (41) are uniformly distributed on the outer side of the crawler belt main body (4) along the length direction; the pattern blocks (41) are arranged along the width direction of the track main body; an accommodating groove (42) is formed between the adjacent pattern blocks (41); a nail plate (421) and an air bag (422) are arranged in the accommodating groove (42); two sides of the air bag (422) are respectively fixed with the inner sides of the track body (4) and the nail plate (421); the nail plate (421) can slide in the containing groove along the direction vertical to the track main body; the outer side of the nail plate is provided with a nail thorn.
5. The propelled drilling machine of claim 1, wherein: the slag discharging device comprises a winch (5) and a stay cable (6); the winch is fixed at the top of the frame; one end of the inhaul cable is fixed on the peripheral surface of the power output shaft of the winch, and the other opposite end of the inhaul cable is fixed on the deslagging box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614506.6A CN109681115B (en) | 2018-12-27 | 2018-12-27 | Propulsion type well drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614506.6A CN109681115B (en) | 2018-12-27 | 2018-12-27 | Propulsion type well drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681115A CN109681115A (en) | 2019-04-26 |
| CN109681115B true CN109681115B (en) | 2020-09-25 |
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ID=66190682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811614506.6A Active CN109681115B (en) | 2018-12-27 | 2018-12-27 | Propulsion type well drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681115B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509949A (en) * | 1966-11-09 | 1970-05-05 | Tone Boring Co | Excavation of trenches for buried walls |
| CN201416390Y (en) * | 2009-06-01 | 2010-03-03 | 山西晋城无烟煤矿业集团有限责任公司 | Lift type coal mine gallery gas drill |
| CN203050529U (en) * | 2012-09-07 | 2013-07-10 | 长沙力通重型机器制造有限公司 | Drilling machine rack |
| CN103883330B (en) * | 2012-12-19 | 2016-01-20 | 赵兵 | Rectangle tunneling boring rock tunnel development machine |
| CN208267758U (en) * | 2018-04-29 | 2018-12-21 | 丘善源 | A kind of all-hydraulic tunnel horizontal drill device |
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2018
- 2018-12-27 CN CN201811614506.6A patent/CN109681115B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681115A (en) | 2019-04-26 |
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