CN107386969B - Underground horizontal drilling machine - Google Patents
Underground horizontal drilling machine Download PDFInfo
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- CN107386969B CN107386969B CN201710610220.XA CN201710610220A CN107386969B CN 107386969 B CN107386969 B CN 107386969B CN 201710610220 A CN201710610220 A CN 201710610220A CN 107386969 B CN107386969 B CN 107386969B
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- horizontal guide
- drilling machine
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- 238000005553 drilling Methods 0.000 title claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000009467 reduction Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 31
- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- 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
- E21B7/04—Directional drilling
- E21B7/046—Directional drilling horizontal drilling
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- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/02—Fluid rotary type drives
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to an underground horizontal drilling machine, which is provided with a chassis, a swing lifting mechanism, a horizontal guide rail and a machine head, wherein the horizontal guide rail and the machine head are connected with the swing lifting mechanism through a lifting appliance, the machine head comprises a machine head body and a machine head base, the machine head base is connected with the horizontal guide rail, a drill shaft is arranged on the machine head body, guide surfaces are respectively arranged on two sides of the length direction of the horizontal guide rail, racks are arranged on the bottom surface of the horizontal guide rail, guide wheels are respectively arranged on two sides of the machine head base, a gear capable of being meshed with the racks is arranged in the machine head base, a moving motor capable of driving the gear to rotate is arranged on the machine head base, a rotary motor capable of driving the drill shaft to rotate through a reduction gearbox is arranged on the machine head body, and a hydraulic pump station and a cab capable of controlling the hydraulic pump station, the swing lifting mechanism, the moving motor and the rotary motor are further arranged on the chassis.
Description
Technical Field
The invention relates to the field of underground pipeline construction equipment, in particular to an underground horizontal drilling machine.
Background
In the process of small maintenance reconstruction and installation construction of pipelines under the existing pavement in the prior art, the pavement is usually excavated directly, and the pavement is backfilled after the construction is completed. However, the construction mode can damage the road surface structure, and the road traffic is interrupted in the construction process, so that great inconvenience is brought to people in traveling. In addition, the process of excavating and backfilling the pavement is complex in construction and long in time consumption, and a large amount of dust can be generated in the construction process to pollute the air.
Disclosure of Invention
The present invention has been made in view of the above-described problems, and an object thereof is to provide an underground horizontal drilling machine capable of directly performing pipeline drilling work on a road surface instead of excavating and backfilling the road surface.
The following technical scheme is adopted for realizing the purpose of the invention.
The invention of claim 1 is an underground horizontal drilling machine, which is provided with a bottom frame, a swing lifting mechanism connected with the bottom frame, a horizontal guide rail connected with the swing lifting mechanism through a lifting appliance and a machine head. The machine head comprises a machine head body and a machine head base connected with the machine head body, wherein the machine head base is connected with the horizontal guide rail in a mode of being capable of moving in parallel relative to the horizontal guide rail, and a drill shaft capable of being connected with a drill rod is arranged on the machine head body. The machine head comprises a machine head base, a gear, a drill shaft and a rotary motor, wherein guide surfaces are respectively arranged on two sides of the length direction of the horizontal guide rail, racks are arranged on the bottom surface of the horizontal guide rail along the length direction of the horizontal guide rail, guide wheels which can be matched with the guide surfaces are respectively arranged on two sides of the machine head base, the gear which can be meshed with the racks is arranged in the machine head base, the machine head base is provided with the rotary motor which can drive the gear to rotate so that the machine head base moves along the horizontal guide rail in parallel, and the machine head body is provided with the rotary motor which can drive the drill shaft through a reduction gearbox arranged in the machine head body. The chassis is also provided with a hydraulic pump station and a cab capable of controlling the hydraulic pump station, the swing lifting mechanism, the moving motor and the rotary motor.
In addition, in the underground horizontal drilling machine of claim 2, in the underground horizontal drilling machine of claim 1, the swing lifting mechanism comprises a stand column and a cross beam with one end hinged to the top end of the stand column, the bottom end of the stand column is hinged to the bottom frame, the other end of the cross beam is hinged to the top end of the lifting appliance, a front oil cylinder with two ends respectively hinged to the stand column and the cross beam and capable of driving the cross beam to rotate around the top end of the stand column is arranged between the stand column and the bottom frame, a rear oil cylinder with two ends respectively hinged to the stand column and capable of driving the stand column to rotate around the bottom end of the stand column is arranged between the stand column and the bottom frame, and the front oil cylinder and the rear oil cylinder are respectively connected with the hydraulic pump station.
In addition, in the underground horizontal drilling machine of claim 3, in the underground horizontal drilling machine of claim 2, the underground horizontal drilling machine further includes a crawler-type traveling chassis on which the undercarriage is disposed.
In addition, in the underground horizontal drilling machine of claim 4, in the underground horizontal drilling machine of claim 3, the crawler travel chassis is driven by a low-voltage direct current motor that is controlled to start and stop by the cab.
In addition, in the underground horizontal drilling machine according to claim 5, in the underground horizontal drilling machine according to claim 1, the guide surface is V-shaped, and the guide wheel is a V-shaped guide wheel capable of being matched with the guide surface.
In addition, the underground horizontal drilling machine according to claim 6 further includes a remote controller capable of controlling the hydraulic pump station, the swing elevating mechanism, the movement motor, and the swing motor in the underground horizontal drilling machine according to claim 1.
In addition, in the underground horizontal drilling machine of claim 7, in the underground horizontal drilling machine of claim 1, a vertical distance between the drill shaft and the horizontal guide rail is 300mm to 450mm.
In addition, in the underground horizontal drilling machine according to claim 8, in the underground horizontal drilling machine according to claim 1, the guide wheels include two groups, each group being provided as two groups symmetrical to each other with respect to a central axis in a longitudinal direction of the head base as a symmetry axis.
In addition, in the underground horizontal drilling machine according to claim 9, in the underground horizontal drilling machine according to claim 1, the drill shaft and the drill rod are screwed together by a stepped screw.
In addition, in the underground horizontal drilling machine according to claim 10, in the underground horizontal drilling machine according to claim 1, the drill rods include long drill rods and short drill rods that can be arbitrarily lengthened according to construction requirements.
Compared with the prior art, the invention has the following beneficial effects.
In the prior art, the mode of directly excavating the road surface is adopted to repair, reform and install the pipeline under the existing road surface, the road surface structure can be damaged, and road traffic is interrupted in the construction process, so that great inconvenience is brought to the travel of people.
In contrast, the present invention provides an underground horizontal drilling machine having a chassis, a swing elevating mechanism connected to the chassis, a horizontal guide rail connected to the swing elevating mechanism through a hanger, and a head. The machine head comprises a machine head body and a machine head base connected with the machine head body, wherein the machine head base is connected with the horizontal guide rail in a mode of being capable of moving in parallel relative to the horizontal guide rail, and a drill shaft capable of being connected with a drill rod is arranged on the machine head body. The machine head comprises a machine head body, a machine head base, a gear, a rotary motor, a gear, a rack, a guide surface, a rack, a guide wheel, a gear, a gearbox and a rotary motor, wherein the guide surface is arranged on two sides of the length direction of the horizontal guide rail, the rack is arranged on the bottom surface of the horizontal guide rail, the guide wheels are arranged on two sides of the machine head base and can be matched with the guide surface, the gear can be meshed with the rack in the machine head base, the rotary motor is arranged on the machine head base and can drive the gear to rotate so that the machine head base moves in parallel along the horizontal guide rail, and the rotary motor can drive a drill shaft to rotate through the gearbox arranged in the machine head body. The chassis is also provided with a hydraulic pump station and a cab which can control the hydraulic pump station, the swing lifting mechanism, the moving motor and the rotary motor.
When the underground horizontal drilling machine is used, the underground horizontal drilling machine is started in the cab to advance beside the 8-shaped auxiliary hole drilled in advance, a drill rod with proper specification is connected to the drill shaft, the cab controls the hydraulic pump station to work, the swing lifting mechanism is controlled to drive the lifting appliance to move, so that the horizontal guide rail is driven to move, the horizontal guide rail is fixed on the bottom surface to be constructed after the drilling position and the drilling direction of the horizontal guide rail are adjusted, the hydraulic pump station is controlled to work in the cab, the running states of the movable motor and the rotary motor are controlled, the gear on the machine head base is driven to rotate through the movable motor, so that the machine head can move forwards or backwards in parallel relative to the horizontal guide rail, and the drill rod is driven to drill in the horizontal direction below a road surface through the rotary motor and a reduction gearbox arranged in the machine head body.
This underground horizontal drilling machine utilizes the hydraulic drive principle, can accomplish drilling work to the position below the road surface effectively to can accomplish the drilling construction operation to the pipeline under the condition that need not to excavate the road surface, avoid directly excavate the road surface in-process, excavation and backfill construction complicacy, long-time and the work progress produces a large amount of raise dust and polluted air's problem easily, improved pipeline efficiency of construction, and the work progress is simple, and the manufacturing and the running cost of equipment are low, have fine popularization and application value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view showing an embodiment of an underground horizontal drilling machine according to the present invention in an operating state.
Fig. 2 is a left side view showing an embodiment of the underground horizontal drilling machine according to the present invention in an operating state.
Fig. 3 is a top view showing an embodiment of the underground horizontal drilling machine according to the present invention in an operating state.
Fig. 4 is a front view showing an embodiment of the underground horizontal drilling machine provided by the present invention in a non-operating state.
Reference numerals: 1-a chassis; 2-cab; 3-a hydraulic pump station; 4-swinging lifting mechanism; 5-lifting appliance; 6-a horizontal guide rail; 7-a rack; 8-drilling a shaft; 9-a handpiece body; 10-a machine head base; 11-a guide wheel; 12-a movement motor; 13-a rotary motor; 14-stand columns; 15-a cross beam; 16-front oil cylinder; 17-a rear oil cylinder; 18, rubber tube; 19-crawler travel chassis; 20-expansion bolts.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following describes an embodiment of the overall structure of the underground horizontal drilling machine according to the present invention.
Fig. 1 is a front view showing an embodiment of an underground horizontal drilling machine according to the present invention in an operating state. Fig. 2 is a left side view showing an embodiment of the underground horizontal drilling machine according to the present invention in an operating state. Fig. 3 is a top view showing an embodiment of the underground horizontal drilling machine according to the present invention in an operating state. Fig. 4 is a front view showing an embodiment of the underground horizontal drilling machine provided by the present invention in a non-operating state.
As shown in fig. 1 to 4, the underground horizontal drilling machine has a chassis 1, a swing elevating mechanism 4 connected to the chassis 1, a horizontal guide rail 6 connected to the swing elevating mechanism 4 through a hanger 5, and a head.
Specifically, the above-mentioned head includes a head body 9 and a head base 10 connected to the head body 9, the head base 10 is connected to the horizontal rail 6 so as to be movable in parallel with respect to the horizontal rail 6, and a drill shaft 8 to which a drill rod can be connected is provided to the head body 9.
Guide surfaces are respectively arranged on two sides of the horizontal guide rail 6 in the length direction, racks 7 are arranged on the bottom surface of the horizontal guide rail 6 along the length direction of the horizontal guide rail 6, guide wheels 11 which can be matched with the guide surfaces are respectively arranged on two sides of a machine head base 10, gears which can be meshed with the racks 7 are arranged in the machine head base 10, a moving motor 12 which can drive the gears to rotate so that the machine head base 10 moves in parallel along the horizontal guide rail 6 is arranged on the machine head base 10, and a rotary motor 13 which can drive a drill shaft 8 to rotate through a reduction gearbox arranged in the machine head body 9 is arranged on the machine head body 9.
The chassis 1 is also provided with a hydraulic pump station 3 and a cab 2 which can control the hydraulic pump station 3, the swing lifting mechanism 4, the moving motor 12 and the rotary motor 13.
Further, the swing elevating mechanism 4 includes a column 14 and a cross member 15 having one end hinged to the top end of the column 14.
The bottom of the upright post 14 is hinged with the underframe 1, the other end of the cross beam 15 is hinged with the top end of the lifting appliance 5, a front oil cylinder 16 which is hinged with the upright post 14 and the cross beam 15 at two ends and can drive the cross beam 15 to rotate around the top end of the upright post 14 is arranged between the upright post 14 and the underframe 1, a rear oil cylinder 17 which is hinged with the upright post 14 and the underframe 1 at two ends and can drive the upright post 14 to rotate around the bottom end of the upright post 14 is arranged between the upright post 14 and the underframe 1, and the front oil cylinder 16 and the rear oil cylinder 17 are connected with the hydraulic pump station 3 through rubber pipes 18.
Further, the underground horizontal drilling machine further comprises a crawler-type traveling chassis 19, and the underframe 1 is arranged on the crawler-type traveling chassis 19. The crawler travel chassis 19 is driven by a low voltage dc motor controlled by the cab 2 to start and stop. The low voltage dc motor is powered by a rechargeable battery.
The guide surface is V-shaped, and the guide wheel 11 is a V-shaped guide wheel that can be engaged with the guide surface.
In addition, through holes for mounting the expansion bolts 20 are provided at both ends of the horizontal rail 6.
In addition, the vertical distance between the drill spindle 8 and the horizontal guide rail 6 is 300mm.
The guide wheels 11 include two sets each of which is provided symmetrically with respect to the center axis of the head base 10 in the longitudinal direction.
In addition, the drill rod comprises a long drill rod and a short drill rod which can be arbitrarily lengthened according to construction requirements, and the drill shaft 8 is in threaded connection with the drill rod through ladder-shaped threads.
In addition, the underground horizontal drilling machine further comprises a remote controller capable of controlling the hydraulic pump station 3, the swing lifting mechanism 4, the moving motor 12 and the rotary motor 13, wherein in the operation process, the remote controller replaces a control part in the cab 2, an operator controls the working states of the hydraulic pump station 3, the swing lifting mechanism 4, the moving motor 12 and the rotary motor 13 outside the cab 2, and all drilling work is completed by the remote controller.
The structure of the concrete embodiment of the underground horizontal drilling machine provided by the invention is described above, and the use mode thereof is described below.
When the underground horizontal drilling machine is used, an 8-shaped auxiliary hole is drilled by a special drilling machine according to the requirements of construction drawing on a road surface or near the road surface, and then the horizontal drilling machine provided by the invention is opened to a proper position around a construction point, and the advancing direction of the horizontal drilling machine is parallel to the pipe distribution direction.
After all equipment on the underground horizontal drilling machine is checked to be well installed, the underground horizontal drilling machine is connected with the commercial power, a motor for controlling the hydraulic pump station 3 is started through the cab 2, the hydraulic pump station 3 is started, the positions of the swing lifting mechanism 4 and the lifting appliance 5 are adjusted in the cab 2, the horizontal guide rail 6 is placed along the length direction of the auxiliary hole, the end part of the horizontal guide rail 6 extends out of the auxiliary hole for a proper length, and after the adjustment is in place, the horizontal guide rail 6 is fixed on the ground by using the expansion bolts 20. The height of the horizontal guide rail 6 can be adjusted by using a cushion block or a backing plate according to the thickness of a pavement structural layer or the requirements of construction drawing, and then the depth position of the drill shaft 8 under the ground is adjusted.
After the horizontal guide rail 6 is fixed, long drill rods or short drill rods with corresponding specification and size can be selected according to the requirements of construction drawing, the selected drill rods are mounted on the drill shaft 8, and the rotary motor 13 and the movable motor 12 are controlled to be started through the cab 2, so that horizontal drilling operation can be performed.
When the drilling distance in the working process is close to the length of the drill rod, the drill rod is stopped, the auxiliary clamp is used for clamping the drill rod, and the drill shaft 8 is controlled to rotate reversely and retract, so that the drill shaft 8 is separated from the drill rod. After the nose body 9 is pushed out to a proper position, the lengthening drill rod to be connected with the former drill rod is connected with the lengthening drill rod connected with the drill shaft 8, the drilling is continued, after the length distance of the lengthening drill rod is continued to be drilled, a new drill rod is replaced in the same way, and the installed drill rod is further lengthened until the drilling length required by a construction drawing is reached.
It is particularly noted that during drilling, if the drill length is long, a large amount of sand is discharged, and when the discharged sand is piled up in the auxiliary hole, the discharged sand needs to be cleaned in time. The process of withdrawing the drill rods is opposite to the process of lengthening the drill rods, and requires withdrawing the drill rods one by one until the drill rods are all removed.
After the drilling is completed, the expansion bolts 20 for fixing the horizontal guide rail 6 can be loosened, the horizontal guide rail 6 and the machine head body 9 are lifted by the cab 2 and the hydraulic pump station 3, and after the horizontal guide rail and the machine head body 9 are completely lifted and positioned, the commercial power of the cab 2 can be disconnected, and the underground horizontal drilling machine can be started.
In the above-mentioned embodiment, provide an underground horizontal drilling machine, this underground horizontal drilling machine utilizes hydraulic drive principle, can accomplish drilling work to the position below the road surface effectively, thereby can accomplish the drilling construction operation to the pipeline under the condition that need not to excavate the road surface, avoided directly excavate the road surface in-process, excavation and backfill construction complicacy, long and the construction process produces a large amount of raise dust and polluted air's problem easily, pipeline efficiency of construction has been improved, and the construction process is simple, the manufacturing and the running cost of equipment are low, have fine popularization and application value.
In the above embodiment, the swing lifting mechanism includes a column and a beam with one end hinged to the top end of the column, the bottom end of the column is hinged to the bottom frame, the other end of the beam is hinged to the top end of the lifting appliance, a front oil cylinder with two ends respectively hinged to the column and the beam and capable of driving the beam to rotate around the top end of the column is arranged between the column and the beam, a rear oil cylinder with two ends respectively hinged to the column and the bottom frame and capable of driving the column to rotate around the bottom end of the column is arranged between the column and the bottom frame, and the front oil cylinder and the rear oil cylinder are respectively connected with the hydraulic pump station.
Through the structure, the hydraulic pump station can realize the adjustment of the swing lifting mechanism by respectively driving the pistons of the front oil cylinder and the rear oil cylinder, thereby adjusting the position of the lifting appliance for determining the horizontal guide rail. The invention is easy to control, can effectively reduce the occurrence frequency of faults, and meanwhile, compared with the electric mechanical arm which needs to be supported by a complex circuit, the invention has simpler structure and can save the manufacturing cost.
In addition, in the above embodiment, the underground horizontal drilling machine further comprises a crawler-type traveling chassis, the underframe is arranged on the crawler-type traveling chassis, the crawler-type traveling chassis is driven by a low-voltage direct current motor controlled to start and stop by a cab, the low-voltage direct current motor is powered by a rechargeable battery, and the traveling chassis is designed into the crawler-type traveling chassis with a load of generally 1500Kg-3000Kg, so that the traveling chassis can bear the pressure generated by various devices on the underground horizontal drilling machine, and the underground horizontal drilling machine can stably travel on a construction site.
In addition, the crawler-type traveling chassis is driven to travel by the low-voltage direct current motor controlled to start and stop by the cab, and the rechargeable battery provides power for the low-voltage direct current motor, so that an operator can directly control the traveling speed of the traveling direction machine of the underground horizontal drilling machine in the cab, the operation is simple and convenient, and the use of the rechargeable battery ensures that the low-voltage direct current motor has a stable power supply which can be charged at any time, and the stable operation of the underground horizontal drilling machine is ensured.
In addition, in the above-mentioned embodiment, make the guide surface of horizontal guide rail personally submit "V" font, the leading wheel is the "V" type leading wheel that can cooperate with the guide surface, through such structure, makes the drilling in-process, and the leading wheel can be along horizontal guide rail steady movement, has guaranteed the stability and the smoothness nature of removal of being connected between leading wheel and the horizontal guide rail.
In the above embodiment, the horizontal rail is provided with the through hole for mounting the expansion bolt, and this structure facilitates the fixing of the horizontal rail to the ground through the through hole.
In addition, in the above embodiment, the vertical distance between the drill shaft and the horizontal guide rail is 300mm, and by such arrangement, the drill position of the drill shaft can be sufficiently ensured to be below the road surface structure, and damage to the road surface structure caused by too shallow drilling can be avoided.
In addition, in the above-mentioned embodiment, the leading wheel includes two sets of, and every group sets up to regard the central axis in the length direction of aircraft nose base as the symmetry two of symmetry each other, through this kind of structure, is favorable to the aircraft nose base to carry out steady smooth removal along horizontal guide rail.
In addition, in the embodiment, the drill shaft and the drill rod are in threaded connection through the trapezoidal threads, and the drill shaft and the drill rod are in threaded connection through the trapezoidal threads with the tooth angle of 30 degrees, so that good fastening force is formed between the drill shaft and the drill rod, and smooth transmission between the drill shaft and the drill rod is facilitated.
In addition, in the above-mentioned embodiment, the drilling rod includes long drilling rod and the short drilling rod that can be stretched wantonly according to the construction needs, through this setting, makes this underground horizontal drilling machine can rationally select the drilling rod according to the specific needs of construction drawing.
In addition, in the above embodiment, the remote controller capable of controlling the hydraulic pump station, the swing lifting mechanism, the moving motor and the rotary motor is arranged, so that the control of the working process of the underground horizontal drilling machine is more convenient and quick, and the operation is easy.
In the above embodiment, the specific configuration of the present invention has been described, but the present invention is not limited to this.
For example, in the above embodiment, the swing lifting mechanism includes a column and a cross beam with one end hinged to the top end of the column, the bottom end of the column is hinged to the chassis, the other end of the cross beam is hinged to the top end of the spreader, a front cylinder with two ends respectively hinged to the column and the cross beam and capable of driving the cross beam to rotate around the top end of the column is arranged between the column and the cross beam, a rear cylinder with two ends respectively hinged to the column and the chassis and capable of driving the column to rotate around the bottom end of the column is arranged between the column and the chassis, and the front cylinder and the rear cylinder are respectively connected with the hydraulic pump station.
However, the above-mentioned structure is not limited thereto, and the swing lifting mechanism may include only one arc-shaped swing rod, one end of the swing rod is hinged to the chassis, the other end of the swing rod is hinged to the top end of the spreader, and an oil cylinder capable of driving the swing rod to rotate around the hinge of the swing rod and the chassis is provided between the swing rod and the chassis, and the oil cylinder is connected to the hydraulic pump station. The lifting appliance can be adjusted through the swinging lifting mechanism, so that the lifting appliance can be adjusted in position, the horizontal guide rail can be adjusted in position, the lifting appliance and the horizontal guide rail can be controlled flexibly through the swinging lifting mechanism compared with the replaceable structure according to the structure in the specific embodiment mode, the lifting appliance can bear larger pressure, the lifting appliance is safer to use, meanwhile, in the non-working state, the swinging lifting mechanism and the lifting appliance part can be better accommodated on the underframe, the highest point after being accommodated is moderate in height, and the lifting appliance is safer to advance.
In addition, in the above embodiment, the underground horizontal drilling machine further includes a crawler-type traveling chassis, and the chassis is provided on the crawler-type traveling chassis, but not limited thereto, and the underground horizontal drilling machine may not include the traveling chassis, and when in use, the underground horizontal drilling machine may be used by other hoisting machines for hoisting and positioning, so long as the position of the lower horizontal guide rail can be determined, the above-mentioned underground horizontal drilling effect can be achieved, but the crawler-type traveling chassis is provided for the underground horizontal drilling machine, so that the underground horizontal drilling machine is easier to move and more convenient to use.
In addition, when the traveling chassis is provided, the traveling chassis may be a simple tire-mounted traveling chassis, and the drilling effect described above can be achieved as well, but the underground horizontal drilling machine can be made to travel more smoothly on the construction site than when the tire-mounted traveling chassis is used.
It should be noted that the crawler travel chassis may be one crawler having only a bottom portion covering the chassis, may be two crawler belts disposed on both sides of the bottom portion of the chassis, or may be a plurality of crawler belts disposed side by side on the bottom portion of the chassis, which is within the scope of the present invention.
In the above embodiment, the crawler travel chassis is driven by the low-voltage dc motor controlled to start and stop by the cab, but the crawler travel chassis is not limited to this, and the internal combustion engine may be provided on the underground horizontal drilling machine, and the crawler travel chassis is driven by the internal combustion engine, so that the above effect of driving the underground horizontal drilling machine to move by the crawler travel chassis can be achieved, and the internal combustion engine can be used as a power source for providing power for the swing lifting mechanism, but compared with the internal combustion engine, the crawler travel chassis is driven by the low-voltage dc motor, and the hydraulic pump station is used as a power source for the swing lifting mechanism, so that the phenomenon that the internal combustion engine generates waste gas and pollutes the environment can be avoided, and the underground horizontal drilling machine is more environment-friendly to use.
In the above embodiment, the guide surface of the horizontal rail is V-shaped, and the guide wheel is a V-shaped guide wheel that can be engaged with the guide surface, but the guide surface of the horizontal rail is not limited to this, and may be square, and the guide wheel engaged with the guide surface of the horizontal rail is a U-shaped guide wheel, and the effect of moving the head base along the bottom surface of the horizontal rail can be achieved as well.
In the above-described embodiment, the through holes for mounting the expansion bolts are provided at both ends of the horizontal rail, but the present invention is not limited to this, and the horizontal rail may be fixed to the ground by a "U" -shaped positioning member, or may be provided with another fixing structure, as long as the above-described purpose of fixing the horizontal rail to the ground can be achieved.
In addition, in the above embodiment, the vertical distance between the drill shaft and the horizontal guide rail is 300mm, but not limited thereto, and the vertical distance between the drill shaft and the horizontal guide rail may be 350mm or 400mm or 450mm or any number of mm between 300 and 450mm, thereby ensuring that the drilling position is located at a proper position below the ground surface, and being beneficial to protecting the road surface structure.
In addition, in the above embodiment, the guide wheels include two groups, each group is provided with two groups symmetrical to each other with the central axis in the longitudinal direction of the head base as the symmetry axis, but not limited thereto, but the guide wheels may be three groups, each group includes two guide wheels symmetrically provided on both sides in the longitudinal direction of the head body, or more groups of guide wheels can achieve the effect of moving the head in parallel along the horizontal guide rail as described above, but the structure according to the above embodiment is provided, the structure is simpler, the installation is easier, and the requirement of smooth movement can be achieved.
In addition, the drill shaft and the drill rod are in threaded connection through the trapezoidal threads, but the threaded connection is not limited to the trapezoidal threads, and the drill shaft and the drill rod can be in threaded connection through rectangular threads or other forms, so long as the effect that the drill shaft drives the drill rod to move and rotate can be achieved, however, compared with the rectangular threads, the trapezoidal threads are used, the trapezoidal threads have higher root pressing strength, larger fastening force can be guaranteed, and the transmission efficiency is higher.
In addition, in the above-described embodiment, the drill pipe includes the long drill pipe and the short drill pipe which can be arbitrarily lengthened according to the construction requirement, but not limited thereto, the drill pipe may include only one type of drill pipe, but the drill pipe is set to have both the long drill pipe and the short drill pipe, and the operator can select the drill pipe according to the requirement, thereby facilitating the construction.
In the above-described embodiment, the underground horizontal drilling machine further includes a remote controller capable of controlling the hydraulic pump station, the swing elevating mechanism, the moving motor, and the swing motor, but the underground horizontal drilling machine is not limited thereto, and the operating state of the underground horizontal drilling machine may be controlled only by the cab without including the remote controller, but by providing the remote controller, the control of the operating process of the underground horizontal drilling machine can be made more convenient and faster, and the operation is easier.
The underground horizontal drilling machine of the present invention may be constructed by combining various configurations of the above embodiments, and the above effects can be similarly exhibited.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (9)
1. An underground horizontal drilling machine is characterized by comprising a bottom frame, a swing lifting mechanism connected with the bottom frame, a horizontal guide rail connected with the swing lifting mechanism through a lifting appliance and a machine head;
the machine head comprises a machine head body and a machine head base connected with the machine head body, wherein the machine head base is connected with the horizontal guide rail in a mode of being capable of moving in parallel relative to the horizontal guide rail, a drill shaft capable of connecting a drill rod is arranged on the machine head body, guide surfaces are respectively arranged on two sides of the length direction of the horizontal guide rail, racks are respectively arranged on the bottom surface of the horizontal guide rail along the length direction of the horizontal guide rail, guide wheels capable of being matched with the guide surfaces are respectively arranged on two sides of the machine head base, a gear capable of being meshed with the racks is arranged in the machine head base, a moving motor capable of driving the gear to rotate so as to enable the machine head base to move in parallel along the horizontal guide rail is arranged on the machine head base, a rotary motor capable of driving the drill shaft to rotate through a reduction gearbox arranged in the machine head body is arranged on the machine head body, and a hydraulic pump station, a swing lifting mechanism, a driving cab capable of controlling the hydraulic pump station, the swing lifting mechanism and the rotary motor are also arranged on the machine frame;
the drill shaft is positioned below the horizontal guide rail along the vertical direction, and the vertical distance between the drill shaft and the horizontal guide rail is 300-450 mm;
the two ends of the horizontal guide rail are provided with through holes for installing expansion bolts, the special drilling machine drills an 8-shaped auxiliary hole on the road surface according to the requirements of construction drawings, during operation, the horizontal guide rail is placed along the length direction of the 8-shaped auxiliary hole, the end part of the horizontal guide rail extends out of the auxiliary hole and then is fixed on the ground through the expansion bolts penetrating through the through holes, and the machine head base moves in parallel with the horizontal guide rail, so that a drill rod installed on the drill shaft drills horizontally below the road surface along the horizontal guide rail.
2. The underground horizontal drilling machine of claim 1, wherein the swing elevating mechanism comprises a column and a cross beam with one end hinged with the top end of the column, the bottom end of the column is hinged with the underframe, the other end of the cross beam is hinged with the top end of the lifting appliance,
a front oil cylinder with two ends respectively hinged with the upright post and the cross beam and capable of driving the cross beam to rotate around the top end of the upright post is arranged between the upright post and the cross beam,
a rear oil cylinder with two ends respectively hinged with the upright post and the underframe and capable of driving the upright post to rotate around the bottom end of the upright post is arranged between the upright post and the underframe,
the front oil cylinder and the rear oil cylinder are respectively connected with the hydraulic pump station.
3. The underground horizontal drilling machine of claim 2, further comprising a crawler-type travel chassis, the undercarriage being disposed on the crawler-type travel chassis.
4. A subterranean horizontal drilling machine according to claim 3, wherein the crawler travel chassis is driven by a low voltage dc motor which is controlled to start and stop by the cab.
5. The underground horizontal drilling machine of claim 1, wherein the guide surface is V-shaped, and the guide wheel is a V-shaped guide wheel that mates with the guide surface.
6. The underground horizontal drilling machine of claim 1, further comprising a remote control capable of controlling the hydraulic pump station, the swing lift mechanism, the mobile motor, and the swing motor.
7. The underground horizontal drilling machine according to claim 1, wherein the guide wheels include two groups, each group being provided as two symmetrical to each other with respect to a central axis in a longitudinal direction of the head base as a symmetry axis.
8. The underground horizontal boring machine of claim 1, wherein the drill shaft and the drill rod are threadably connected by a stepped thread.
9. The underground horizontal boring machine of claim 1, wherein the boring bar comprises a long boring bar and a short boring bar that can be arbitrarily lengthened according to construction requirements.
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| CN201710610220.XA CN107386969B (en) | 2017-07-25 | 2017-07-25 | Underground horizontal drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710610220.XA CN107386969B (en) | 2017-07-25 | 2017-07-25 | Underground horizontal drilling machine |
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| CN107386969B true CN107386969B (en) | 2023-10-27 |
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| CN107829682A (en) * | 2017-12-14 | 2018-03-23 | 湖南湘华优路交通科技有限公司 | A kind of descending horizontal drill |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562147A1 (en) * | 1992-03-27 | 1993-09-29 | Lag Steering Systems, Inc. | Directional drilling system with eccentric mounted motor and biaxial sensor |
| JPH11293679A (en) * | 1998-04-15 | 1999-10-26 | Front Engineering Kk | Slope frame lifting device, slope frame lifting type drilling machine, protection frame for slide used in them, and drilling method in slope frame crossing point part using them |
| US6189628B1 (en) * | 1999-01-13 | 2001-02-20 | Terra Ag Fuer Tiefbautechnik | Earth borer system with drill-rod changer |
| KR20010037029A (en) * | 1999-10-13 | 2001-05-07 | 임영모 | Horizontal type large long hole drilling machine |
| DE10132753A1 (en) * | 2000-07-12 | 2002-03-07 | Peter C Rozendaal | Horizontal direction drilling machine, uses planetary gear mechanism to keep excavator head rotation speed lower than drive shaft rotation speed |
| US7255406B1 (en) * | 2004-12-21 | 2007-08-14 | Astec Industries, Inc. | Method for manufacturing track for auger boring machine |
| CN202391339U (en) * | 2011-12-13 | 2012-08-22 | 江苏久工重型机械股份有限公司 | Rotary drilling rig with automatically assembled and disassembled balance weight and adjustable barycenter |
| CN102877788A (en) * | 2012-09-19 | 2013-01-16 | 山西晋城无烟煤矿业集团有限责任公司 | Outburst prevention track drilling machine for laneway excavation |
| CN203035086U (en) * | 2012-12-23 | 2013-07-03 | 侯素文 | Water diamond drill capable of walking |
| CN203925283U (en) * | 2014-04-30 | 2014-11-05 | 辽宁军锋机械制造有限公司 | Non-excavation level directional drilling machine |
| CN204163628U (en) * | 2014-10-21 | 2015-02-18 | 四川泛水基电液机械有限责任公司 | The short rig in novel crawler-type tunnel |
| CN105003202A (en) * | 2015-07-27 | 2015-10-28 | 冀凯装备制造股份有限公司 | Drill rig |
| CN105863513A (en) * | 2016-05-27 | 2016-08-17 | 桂林市华力重工机械有限责任公司 | Horizontal drilling machine |
| CN207194826U (en) * | 2017-07-25 | 2018-04-06 | 湖南湘华优路交通科技有限公司 | Underground horizontal drilling machine |
-
2017
- 2017-07-25 CN CN201710610220.XA patent/CN107386969B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562147A1 (en) * | 1992-03-27 | 1993-09-29 | Lag Steering Systems, Inc. | Directional drilling system with eccentric mounted motor and biaxial sensor |
| JPH11293679A (en) * | 1998-04-15 | 1999-10-26 | Front Engineering Kk | Slope frame lifting device, slope frame lifting type drilling machine, protection frame for slide used in them, and drilling method in slope frame crossing point part using them |
| US6189628B1 (en) * | 1999-01-13 | 2001-02-20 | Terra Ag Fuer Tiefbautechnik | Earth borer system with drill-rod changer |
| KR20010037029A (en) * | 1999-10-13 | 2001-05-07 | 임영모 | Horizontal type large long hole drilling machine |
| DE10132753A1 (en) * | 2000-07-12 | 2002-03-07 | Peter C Rozendaal | Horizontal direction drilling machine, uses planetary gear mechanism to keep excavator head rotation speed lower than drive shaft rotation speed |
| US7255406B1 (en) * | 2004-12-21 | 2007-08-14 | Astec Industries, Inc. | Method for manufacturing track for auger boring machine |
| CN202391339U (en) * | 2011-12-13 | 2012-08-22 | 江苏久工重型机械股份有限公司 | Rotary drilling rig with automatically assembled and disassembled balance weight and adjustable barycenter |
| CN102877788A (en) * | 2012-09-19 | 2013-01-16 | 山西晋城无烟煤矿业集团有限责任公司 | Outburst prevention track drilling machine for laneway excavation |
| CN203035086U (en) * | 2012-12-23 | 2013-07-03 | 侯素文 | Water diamond drill capable of walking |
| CN203925283U (en) * | 2014-04-30 | 2014-11-05 | 辽宁军锋机械制造有限公司 | Non-excavation level directional drilling machine |
| CN204163628U (en) * | 2014-10-21 | 2015-02-18 | 四川泛水基电液机械有限责任公司 | The short rig in novel crawler-type tunnel |
| CN105003202A (en) * | 2015-07-27 | 2015-10-28 | 冀凯装备制造股份有限公司 | Drill rig |
| CN105863513A (en) * | 2016-05-27 | 2016-08-17 | 桂林市华力重工机械有限责任公司 | Horizontal drilling machine |
| CN207194826U (en) * | 2017-07-25 | 2018-04-06 | 湖南湘华优路交通科技有限公司 | Underground horizontal drilling machine |
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|---|---|
| CN107386969A (en) | 2017-11-24 |
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