CN203716848U - Small-sized all-electric non-excavation horizontal directional drilling machine - Google Patents
Small-sized all-electric non-excavation horizontal directional drilling machine Download PDFInfo
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- CN203716848U CN203716848U CN201420102782.5U CN201420102782U CN203716848U CN 203716848 U CN203716848 U CN 203716848U CN 201420102782 U CN201420102782 U CN 201420102782U CN 203716848 U CN203716848 U CN 203716848U
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Abstract
The utility model provides a small-sized all-electric non-excavation horizontal directional drilling machine and belongs to the non-excavation construction machinery for laying, replacing and repairing various underground pipelines. The adopted technical scheme has the following key points that the small-sized all-electric non-excavation horizontal directional drilling machine comprises a cutting drill bit (1), a drill bit rotary-cutting driving device, a buffer device, a post-positioned soil screw conveying device and a drill stem jacking/back-dragging device, the cutting drill bit (1) is a hollow drill bit, the drill bit rotary-cutting driving device is arranged behind a cutting drill bit cone (2), the buffer device is connected behind the drill bit rotary-cutting driving device, the post-positioned soil screw conveying device is mounted in the axis of the cutting drill bit (1), the rear end of the last post-positioned soil screw conveying device is connected with the drill stem jacking/back-dragging device, and the drill stem jacking/back-dragging device is connected with a power source. The small-sized all-electric non-excavation horizontal directional drilling machine has the advantages that the cut soil is output helically behind, and all-electric driving is adopted so that the structure can be simplified and the production cost can be reduced; during construction, a working pit is opened before horizontal transverse one-step drilling and back dragging; the guiding and hole expanding processes are avoided so that the construction progress can be accelerated and the construction efficiency can be improved. The small-sized all-electric non-excavation horizontal directional drilling machine can be widely applied to the laying or updating of underground pipelines of cities and towns.
Description
Technical field
The utility model relates to a kind of non-excavation level directional drilling machine in non-digging drill field, particularly a kind of small-sized all-electric non-excavation level directional drilling machine.
Background technology
At present, along with developing rapidly of global every country Process of Urbanization Construction, and the enhancing of social environment consciousness, laying or the renewal of the pipelines such as city and small towns waterpower, electric power, communication, blowdown, coal gas, oil, natural gas, need in the situation that not destroying road surface or small size destruction, complete laying, and open cut pipe laying can bring traffic, environment, economy and social concern, this makes the underground pipe laying industry development of non-excavation rapid, more and more welcome, be widely used, and domestic investment expense increasing year by year, demand is increasing.Non-excavation level directional drilling machine construction sequence is divided into three steps: first drill bit guiding, then reaming bit returns reaming, last pipeline returning.Current non-digging drill Market competition, the producer of the non-excavation level directional drilling machine of production different model, the companies such as the domestic Xu of having work, Zhong Lianchong section, Shenzhen drill through, Langfang promise ground, Beijing soil row grandson, Nanjing earthworm, Lianyun Harbour Huanghai Sea, brave and fierce China, non-excavation horizontal drill manufacturer of external nearly family more than 30, Typical Representative has DITCH WITCH company, Vermon, Kase Corp. etc.Yet the most of device of the non-excavation level directional drilling machine using in existing non-digging drill field is both at home and abroad all hydraulic-driven, be integrated in one above crawler running machine, comprise Hydraulic Station, driver's cabin, chassis, clamper, reamer, guidance system, slush pump etc., multiple functional, structure relative complex, price is very expensive.In addition, the electric power network in city and small towns improves, and power source easily obtains, if run into the open field in suburb, small towns, power source obtains difficulty relatively, only needs to be equipped with a generating set.
In this case, non-excavation level directional drilling machine is along miniaturization, microminiaturization, lightness, easy, automation, low price future development.Therefore develop a kind of small-sized, easy, cheap all-electric non-excavation level directional drilling machine and meet the development trend of the non-excavation horizontal drill of modernization and the needs that city, small towns non-excavating construction are built.
Utility model content
The utility model provides a kind of easy small-sized all-electric non-excavation level directional drilling machine, object is to simplify existing non-excavation level directional drilling machine, all hydraulic device, guidance system, the mud system of removing existing rig, adopt all-electric driving, reduces production costs; During construction, first open working pit, afterwards horizontal cross disposal pore-forming, return and to drag, remove guiding, reaming process, accelerate the construction speed of pipe laying, the efficiency of construction of raising pipe laying.
The technical solution adopted in the utility model is: comprise cut drill 1, bit cutting drive unit, buffer, the rearmounted helix transporting device of earth and drilling rod jacking back-dragging device, cut drill 1 is hollow boring bit, after cutting drilling nose cone cylinder 2, be provided with bit cutting drive unit, after bit cutting drive unit, connect buffer, the rearmounted helix transporting device of earth is arranged on cut drill 1 axis, the rearmounted helix transporting device of final section earth rear end is connected with drilling rod jacking back-dragging device, and drilling rod jacking back-dragging device connects power supply.
In the middle of described cut drill 1, it is circular hollow, the cutting drilling nose cone cylinder 2 that comprises leading portion, spiral cutting sword 24, the outer round cutting-off tool 10 of cut drill, the cut drill insertion tube 25 of cut drill inner cutter 11 and back segment, on front end axis, be provided with cut drill conical inner body 30, cut drill conical inner body 30 is connected by support and cutting drilling nose cone cylinder 2, described spiral cutting sword 24 is arranged on the outer wall of drill bit cone cylinder 2, the outer round cutting-off tool 10 of cut drill is the profile of tooth cutting knife with cutting drilling nose cone cylinder 2 global formations, or be taper-shaped blade, be uniformly distributed on the circumference that is welded on cutting drilling nose cone cylinder 2 front ends, cut drill inner cutter 11 is 2 above dispersed screw blades that are welded on cut drill conical inner body 30, or spoke type cutting knife, the spoke of spoke type cutting knife is no less than 2, being cross or M shape is evenly distributed in cutting drilling nose cone cylinder 2, above spoke, be welded with little cutting knife, be single-screw or double helix and distribute, cut drill inner cutter 11 is welded on above cutting drilling nose cone cylinder 2 inwalls of cut drill 1 front end.
Described bit cutting drive unit comprises thrust ball bearing 3 and without frame motor 5, cut drill 1 and without being provided with front dividing plate 4 between frame motor 5, front dividing plate 4 is fixed on 27 li of shields by screw 31, without frame motor 5, by front dividing plate 4, be fixedly mounted on 27 li of front portions of shield, thrust ball bearing 3 is arranged between cut drill 1 and front dividing plate 4, and its end thrust is provided; Described is hollow motor without frame motor 5, comprises without frame motor internal rotor 12, without frame outer stator of motor 13 with without frame motor electric wire 26; The rear end cut drill insertion tube 25 of cut drill 1 is fixed on without frame motor internal rotor 12 the insides by stick, without frame motor 5, directly drives cut drill 1 rotation.
Described bit cutting buffer comprises that 3 with upper bumper 14, snubber 14 comprises buffer spring 6, snubber push rod 7 and snubber cylinder body 8, hydraulic oil is equipped with in snubber cylinder body 8 the insides, snubber push rod 7 is sleeved in snubber cylinder body 8, buffer spring 6 is sleeved on snubber push rod 7 and snubber cylinder body 8, snubber 14 is uniformly distributed and is arranged on shield 27 rear portions, and on same circumference, the right side of snubber 14 is connected with connecting partition 15, connecting partition 15 has the line of rabbet joint above, line of rabbet joint the inside erection bolt 29, bolt 29 attaching nuts are fixed on shield 27, connecting partition 15 can seesaw by the line of rabbet joint.
The rearmounted helix transporting device of described earth comprises the above spiral conveying mechanism 9 of 1 joint, the flight of first segment spiral conveying mechanism 9 front portions is slightly less than the flight at rear portion, the length of spiral conveying mechanism 9 can be adjusted, after respectively save between spiral conveying mechanism 9 and connect by screwed hole 17, spiral conveying mechanism 9 is arranged on more than 1 joint and can connects on the interior axis of hollow drill 16 by multistage, the every pipe joint road can multistage connecting between hollow drill 16 connects by snap joint mode, and final section spiral conveying mechanism 9 is connected with drilling rod jacking back-dragging device.
Described can the outer hollow of multistage connection hollow drill 16 walls formation and can connect hollow drill additional wires passage 28 by multistage, can multistage connect between hollow drill 16 and connecting partition 15 and be connected by snap joint mode, can multistage connection hollow drill additional wires passage 28 li without can be placed in through the shield aperture 34 of shield 27 the insides and connecting partition 15 aperture above without frame motor electric wire 26 on frame motor 5.
Described drilling rod jacking back-dragging device comprises unit head 21, rack rail 18, the unit head base 20 that can slide on rack rail 18, frame 19 and drive motors 22, in frame 19, be provided with rack rail 18, drive motors 22 and unit head 21 are arranged on above rack rail 18 by unit head base 20, on drive motors 22, there are drive motors electric wire 23 external power supplys, drive motors 22 drives unit head 21 central rotations by reducer, the central rotation portion of unit head 21 is connected with spiral conveying mechanism 9, the outer shroud jacking part of unit head 21 with can multistage connect hollow drill 16 and be connected.
The beneficial effects of the utility model are: a kind of small-sized all-electric non-excavation level directional drilling machine is provided, and simple in structure, cost of production is relatively cheap, during construction, easily operate, can disposable fast pore-creating, and the level that completes underground pipeline is laid.The utility model is compared with the non-excavation level directional drilling machine of existing hydraulic pressure, can simplify existing non-excavation level directional drilling machine structure, reduces rig working volume; The rearmounted spiral output of cutting earth, adopts all-electric driving, can simplified structure, reduce production costs; Drill bit earth creeps into cutting and adopts without the driving of frame motor, and the rearmounted helical feed of drilling earth adopts the multistage hollow drill that can connect fast, and built-in intermediate conveyor screw conveying mechanism output, drives spiral conveying mechanism to rotate by rear centrally-mounted driving; The main feeding of drill bit is realized by drilling rod jacking back-dragging device; During construction, first open working pit, then horizontal cross one-step pore-creating, return and to drag; Saved guiding, reaming process, can accelerating construction progress, improve efficiency of construction, can be widely used in laying or the renewal of the pipelines such as the underground waterpower in city and small towns, electric power, communication, coal gas, natural gas.
Accompanying drawing explanation
Fig. 1 is general assembly structural representation of the present utility model.
Fig. 2 is driving part front view of the present utility model.
Fig. 3 is driving part top view of the present utility model.
Fig. 4 is driving part axonometric drawing of the present utility model.
Fig. 5 is part body axonometric drawing of the present utility model.
Fig. 6 is cut drill of the present utility model (1) axonometric drawing.
Fig. 7 is of the present utility model without frame motor (5) axonometric drawing.
Fig. 8 is snubber of the present utility model (14) axonometric drawing.
Fig. 9 is shield of the present utility model (27) front view.
In figure: 1-cut drill, 2-cutting drilling nose cone cylinder, 3-thrust ball bearing, dividing plate before 4-, 5-is without frame motor, 6-buffer spring, 7-snubber push rod, 8-snubber cylinder body, 9-spiral conveying mechanism, the outer round cutting-off tool of 10-cut drill, 11-cut drill inner cutter, 12-is without frame motor internal rotor, 13-is without frame outer stator of motor, 14-snubber, 15-connecting partition, 16-can connect hollow drill by multistage, 17-screwed hole, 18-rack rail, 19-frame, 20-unit head base, 21-unit head, 22-drive motors, 23-drive motors electric wire, 24-spiral cutting sword, 25-cut drill insertion tube, 26-is without frame motor electric wire, 27-shield, 28-can connect hollow drill additional wires passage by multistage, 29-bolt, 30-cut drill conical inner body, 31-screw, 32-screw hole, 33-bolt hole, 34-shield aperture.
The specific embodiment
1. below in conjunction with drawings and Examples, the utility model is described in further details.
Embodiment 1, the utility model comprises cut drill 1, bit cutting drive unit, buffer, the rearmounted helix transporting device of earth and drilling rod jacking back-dragging device, cut drill 1 is hollow boring bit, after cutting drilling nose cone cylinder 2, be provided with bit cutting drive unit, after bit cutting drive unit, connect buffer, the rearmounted helix transporting device of earth is arranged on cut drill 1 axis, the rearmounted helix transporting device of final section earth rear end is connected with drilling rod jacking back-dragging device, and drilling rod jacking back-dragging device connects power supply.Bit cutting drive unit completes the rotary actuation to cut drill 1; When cut drill 1, to run into ground condition condition bad, resistance excessive or uneven and time, buffer plays the effect of buffering; Earth sternward the carrying above from pipeline that the rearmounted helix transporting device of earth relies on rotary cutting to get off cut drill 1; Drilling rod jacking back-dragging device drives the rearmounted helix transporting device rotation of earth to carry earth, and promotes the rearmounted helix transporting device of earth and advance or retreat.Consult Fig. 1 to Fig. 9.
Embodiment 2, in the middle of described cut drill 1, it is circular hollow, the cutting drilling nose cone cylinder 2 that comprises leading portion, spiral cutting sword 24, the outer round cutting-off tool 10 of cut drill, the cut drill insertion tube 25 of cut drill inner cutter 11 and back segment, on front end axis, be provided with cut drill conical inner body 30, cut drill conical inner body 30 is connected by support and cutting drilling nose cone cylinder 2, described spiral cutting sword 24 is arranged on the outer wall of drill bit cone cylinder 2, the outer round cutting-off tool 10 of cut drill is the profile of tooth cutting knife with cutting drilling nose cone cylinder 2 global formations, or be taper-shaped blade, be uniformly distributed on the circumference that is welded on cutting drilling nose cone cylinder 2 front ends, cut drill inner cutter 11 is 2 above dispersed screw blades that are welded on cut drill conical inner body 30, screw blade is suitable for the area that does not contain stone or contain finger stone in small, broken bits, or spoke type cutting knife, the spoke of spoke type cutting knife is no less than 2, being cross or M shape is evenly distributed in cutting drilling nose cone cylinder 2, above spoke, be welded with little cutting knife, being single-screw or double helix distributes, spoke type cutting knife is suitable for containing the larger area of stone, the little cutting knife that spoke welds above can shred stone, spoke is evenly distributed, quantity is depending on the maximum outside diameter of cut drill 1, external diameter is large, spoke quantity is many, external diameter is little, spoke quantity is few, cut drill inner cutter 11 is welded on above cutting drilling nose cone cylinder 2 inwalls of cut drill 1 front end, and cut drill 1 rotation can complete the cutting of earth and the fragmentation of stone.Cut drill 1 is hollow boring bit, and latter half shape can need to be modified according to installing.Consult Fig. 1 to Fig. 9, all the other are with embodiment 1.
Embodiment 3, described bit cutting drive unit comprises thrust ball bearing 3 and without frame motor 5, cut drill 1 and without being provided with front dividing plate 4 between frame motor 5, front dividing plate 4 is fixed on 27 li of shields by screw 31, without frame motor 5, by front dividing plate 4, be fixedly mounted on 27 li of front portions of shield, thrust ball bearing 3 is arranged between cut drill 1 and front dividing plate 4, and its end thrust is provided; Described is hollow motor without frame motor 5, comprises without frame motor internal rotor 12, without frame outer stator of motor 13 with without frame motor electric wire 26; The rear end cut drill insertion tube 25 of cut drill 1 is fixed on without frame motor internal rotor 12 the insides by stick, without frame motor 5, directly drives cut drill 1 rotation.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 4, described bit cutting buffer comprises that 3 with upper bumper 14, snubber 14 comprises buffer spring 6, snubber push rod 7 and snubber cylinder body 8, hydraulic oil is equipped with in snubber cylinder body 8 the insides, snubber push rod 7 is sleeved in snubber cylinder body 8, buffer spring 6 is sleeved on snubber push rod 7 and snubber cylinder body 8, snubber 14 is uniformly distributed and is arranged on shield 27 rear portions, and on same circumference, the right side of snubber 14 is connected with connecting partition 15, connecting partition 15 has the line of rabbet joint above, line of rabbet joint the inside erection bolt 29, bolt 29 attaching nuts are fixed on shield 27, connecting partition 15 can seesaw by the line of rabbet joint.When cut drill 1, to run into ground condition condition bad, during the excessive or discontinuity of resistance, by compression buffer spring 6, plays the effect of buffering; 14 cushioning effects of snubber not only have a buffer spring 6, and also has the hydraulic oil of snubber cylinder body 8 the insides, when buffer spring 6 is compressed, meanwhile hydraulic oil from the bottom of snubber cylinder body 8 by the aperture above snubber push rod 7 toward overhead stream; When buffer spring 6 extends, hydraulic oil flows to contrary.Uniform shield 27 the insides that are arranged on of a plurality of snubbers 14, quantity can be adjusted, and on same circumference.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 5, the rearmounted helix transporting device of earth comprises the above spiral conveying mechanism 9 of 1 joint, the flight of first segment spiral conveying mechanism 9 front portions is slightly less than the flight at rear portion, the length of spiral conveying mechanism 9 can be adjusted, after respectively save between spiral conveying mechanism 9 and connect by screwed hole 17, spiral conveying mechanism 9 is arranged on more than 1 joint and can connects on the interior axis of hollow drill 16 by multistage, the every pipe joint road can multistage connecting between hollow drill 16 connects by snap joint mode, and final section spiral conveying mechanism 9 is connected with drilling rod jacking back-dragging device.Can the outer hollow of multistage connection hollow drill 16 walls form and can connect hollow drill additional wires passage 28 by multistage, can multistage connect between hollow drill 16 and connecting partition 15 and be connected by snap joint mode, can multistage connection hollow drill additional wires passage 28 li without can be placed in through the shield aperture 34 of shield 27 the insides and connecting partition 15 aperture above without frame motor electric wire 26 on frame motor 5.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Embodiment 6, drilling rod jacking back-dragging device comprises unit head 21, rack rail 18, the unit head base 20 that can slide on rack rail 18, frame 19 and drive motors 22, in frame 19, be provided with rack rail 18, jacking back-dragging device is placed in working pit the inside, frame 19 is fixed on above mud or by anchor device and is fixed on mud the inside, drive motors 22 and unit head 21 are arranged on above rack rail 18 by unit head base 20, on drive motors 22, there are drive motors electric wire 23 external power supplys, drive motors 22 drives unit head 21 central rotations by reducer, the central rotation portion of unit head 21 is connected with spiral conveying mechanism 9, the outer shroud jacking part of unit head 21 with can multistage connect hollow drill 16 and be connected.Drive motors 22 drives unit head 21 central rotations by reducer, unit head 21 centers drive spiral conveying mechanism 9 rotations, meanwhile the chain of rack rail 18 the insides hauls unit head base 20 and makes unit head 21 advance or retreat, and final promotion can multistage connects hollow drill 16 and spiral conveying mechanism 9 advances or retreats.The chain drive of rack rail 18 the insides can be equipped with separately motor.Consult Fig. 1 to Fig. 9, all the other same above-described embodiments.
Claims (7)
1. a small-sized all-electric non-excavation level directional drilling machine, it is characterized in that: comprise cut drill (1), bit cutting drive unit, buffer, the rearmounted helix transporting device of earth and drilling rod jacking back-dragging device, cut drill (1) is hollow boring bit, after cutting drilling nose cone cylinder (2), be provided with bit cutting drive unit, after bit cutting drive unit, connect buffer, the rearmounted helix transporting device of earth is arranged on cut drill (1) axis, the rearmounted helix transporting device of final section earth rear end is connected with drilling rod jacking back-dragging device, drilling rod jacking back-dragging device connects power supply.
2. small-sized all-electric non-excavation level directional drilling machine according to claim 1, it is characterized in that: in the middle of described cut drill (1), be circular hollow, the cutting drilling nose cone cylinder (2) that comprises leading portion, spiral cutting sword (24), the outer round cutting-off tool (10) of cut drill, the cut drill insertion tube (25) of cut drill inner cutter (11) and back segment, on front end axis, be provided with cut drill conical inner body (30), cut drill conical inner body (30) is connected by support and cutting drilling nose cone cylinder (2), described spiral cutting sword (24) is arranged on the outer wall of drill bit cone cylinder (2), the outer round cutting-off tool (10) of cut drill is the profile of tooth cutting knife with cutting drilling nose cone cylinder (2) global formation, or be taper-shaped blade, be uniformly distributed on the circumference that is welded on cutting drilling nose cone cylinder (2) front end, cut drill inner cutter (11) is 2 above dispersed screw blades that are welded on cut drill conical inner body (30), or spoke type cutting knife, the spoke of spoke type cutting knife is no less than 2, being cross or M shape is evenly distributed in cutting drilling nose cone cylinder (2), above spoke, be welded with little cutting knife, be single-screw or double helix and distribute, cut drill inner cutter (11) is welded on the cutting drilling nose cone cylinder (2) of cut drill (1) front end above inwall.
3. small-sized all-electric non-excavation level directional drilling machine according to claim 2, it is characterized in that: described bit cutting drive unit comprises thrust ball bearing (3) and without frame motor (5), cut drill (1) and without being provided with front dividing plate (4) between frame motor (5), it is inner that front dividing plate (4) is fixed on shield (27) by screw (31), without frame motor (5), by front dividing plate (4), be fixedly mounted on shield (27) inner anterior, thrust ball bearing (3) is arranged between cut drill (1) and front dividing plate (4), and its end thrust is provided; Described is hollow motor without frame motor (5), comprises without frame motor internal rotor (12), without frame outer stator of motor (13) with without frame motor electric wire (26); The rear end cut drill insertion tube (25) of cut drill (1) is fixed on without frame motor internal rotor (12) the inside by stick, without frame motor (5), directly drives cut drill (1) rotation.
4. according to the small-sized all-electric non-excavation level directional drilling machine described in claim 1 or 3, it is characterized in that: described bit cutting buffer comprises that 1 with upper bumper (14), snubber (14) comprises buffer spring (6), snubber push rod (7) and snubber cylinder body (8), hydraulic oil is equipped with in snubber cylinder body (8) the inside, snubber push rod (7) is sleeved in snubber cylinder body (8), buffer spring (6) is sleeved on snubber push rod (7) and snubber cylinder body (8), snubber (14) is uniformly distributed and is arranged on shield (27) rear portion, and on same circumference, the right side of snubber (14) is connected with connecting partition (15), connecting partition (15) has the line of rabbet joint above, line of rabbet joint the inside erection bolt (29), bolt (29) attaching nut is fixed on shield (27), connecting partition (15) can seesaw by the line of rabbet joint.
5. small-sized all-electric non-excavation level directional drilling machine according to claim 1, it is characterized in that: the rearmounted helix transporting device of described earth comprises the above spiral conveying mechanism of 1 joint (9), the anterior flight of first segment spiral conveying mechanism (9) is slightly less than the flight at rear portion, the length of spiral conveying mechanism (9) can be adjusted, after respectively save between spiral conveying mechanism (9) by screwed hole (17) and connect, spiral conveying mechanism (9) is arranged on more than 1 joint and can connects on the interior axis of hollow drill (16) by multistage, the every pipe joint road can multistage connecting between hollow drill (16) connects by snap joint mode, final section spiral conveying mechanism (9) is connected with drilling rod jacking back-dragging device.
6. according to the small-sized all-electric non-excavation level directional drilling machine described in claim 3 or 5, it is characterized in that: described can the outer hollow of multistage connection hollow drill (16) wall formation and can connect hollow drill additional wires passage (28) by multistage, can multistage connect between hollow drill (16) and connecting partition (15) and be connected by snap joint mode, without on frame motor (5) without frame motor electric wire (26) can pass the shield aperture (34) of shield (27) the inside and connecting partition (15) aperture be above placed in can multistage to connect hollow drill additional wires passage (28) inner.
7. small-sized all-electric non-excavation level directional drilling machine according to claim 1, it is characterized in that: described drilling rod jacking back-dragging device comprises unit head (21), rack rail (18), can be at the upper unit head base (20) sliding of rack rail (18), frame (19) and drive motors (22), in frame (19), be provided with rack rail (18), drive motors (22) and unit head (21) are arranged on rack rail (18) above by unit head base (20), on drive motors (22), there is drive motors electric wire (23) external power supply, drive motors (22) drives unit head (21) central rotation by reducer, the central rotation portion of unit head (21) is connected with spiral conveying mechanism (9), the outer shroud jacking part of unit head (21) with can multistage connect hollow drill (16) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102782.5U CN203716848U (en) | 2014-03-08 | 2014-03-08 | Small-sized all-electric non-excavation horizontal directional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102782.5U CN203716848U (en) | 2014-03-08 | 2014-03-08 | Small-sized all-electric non-excavation horizontal directional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716848U true CN203716848U (en) | 2014-07-16 |
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ID=51156013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420102782.5U Withdrawn - After Issue CN203716848U (en) | 2014-03-08 | 2014-03-08 | Small-sized all-electric non-excavation horizontal directional drilling machine |
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| CN (1) | CN203716848U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867125A (en) * | 2014-03-08 | 2014-06-18 | 湘潭大学 | Small-sized full electric non-excavation horizontal oriented drill rig |
| CN105649540A (en) * | 2015-12-28 | 2016-06-08 | 中国石油天然气股份有限公司 | Well drilling tool |
| CN106761405A (en) * | 2017-01-19 | 2017-05-31 | 中铁工程装备集团有限公司 | A kind of high-accuracy multifunctional horizontal spiral drilling machine |
| CN111636892A (en) * | 2020-06-12 | 2020-09-08 | 江苏泛华传动机械有限公司 | Rock-entering combined gear box of trenchless push bench |
| CN113006693A (en) * | 2021-04-06 | 2021-06-22 | 北京中科中电电力工程管理有限公司 | Trenchless directional drilling pipe laying equipment and construction process thereof |
-
2014
- 2014-03-08 CN CN201420102782.5U patent/CN203716848U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867125A (en) * | 2014-03-08 | 2014-06-18 | 湘潭大学 | Small-sized full electric non-excavation horizontal oriented drill rig |
| CN103867125B (en) * | 2014-03-08 | 2016-04-20 | 湘潭大学 | A kind of small-sized all-electric no-dig technique horizontal directional drilling machine |
| CN105649540A (en) * | 2015-12-28 | 2016-06-08 | 中国石油天然气股份有限公司 | Well drilling tool |
| CN105649540B (en) * | 2015-12-28 | 2018-03-13 | 中国石油天然气股份有限公司 | A kind of drilling tool |
| CN106761405A (en) * | 2017-01-19 | 2017-05-31 | 中铁工程装备集团有限公司 | A kind of high-accuracy multifunctional horizontal spiral drilling machine |
| CN111636892A (en) * | 2020-06-12 | 2020-09-08 | 江苏泛华传动机械有限公司 | Rock-entering combined gear box of trenchless push bench |
| CN113006693A (en) * | 2021-04-06 | 2021-06-22 | 北京中科中电电力工程管理有限公司 | Trenchless directional drilling pipe laying equipment and construction process thereof |
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