CN111594203B - Automatic control tunnel drilling device - Google Patents
Automatic control tunnel drilling device Download PDFInfo
- Publication number
- CN111594203B CN111594203B CN202010285480.6A CN202010285480A CN111594203B CN 111594203 B CN111594203 B CN 111594203B CN 202010285480 A CN202010285480 A CN 202010285480A CN 111594203 B CN111594203 B CN 111594203B
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- motor
- drilling
- track
- controller
- rotary platform
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/108—Remote control specially adapted for machines for driving tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1093—Devices for supporting, advancing or orientating the machine or the tool-carrier
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The embodiment of the invention provides a tunnel drilling device, wherein a first motor, a first rotary platform, a driving device and a second motor of the device are arranged in a drilling support; the output end of the first motor is electrically connected with the driving device and can drive the drilling support to move along the track through the driving device; the output end of the second motor is connected with the first rotary platform and drives the telescopic arm to swing at a first preset angle along the direction perpendicular to the track; the output end of the telescopic arm is provided with a second rotary platform which is connected with the drill jig. When the tunnel wall surface is perforated, the tunnel drilling device is operated by the controller to automatically and continuously and rapidly drill holes on the tunnel wall for a long time, and therefore, the drilling efficiency can be improved by applying the scheme provided by the embodiment of the invention.
Description
Technical Field
The invention relates to the technical field of drilling, in particular to a tunnel drilling device.
Background
The electric installation construction in the tunnel is always work requiring a large amount of labor force, and the safety is not neglected in high-altitude operation.
At present, holes are drilled on the inner wall of a tunnel by manually climbing an aerial ladder in the construction of the tunnel in China, and in addition, the continuous operation is generally regulated by manpower for 4 hours at most because of the severe working environment in the tunnel.
Therefore, in the prior art, the mode of manually punching the inner wall of the tunnel is needed, and the efficiency is low.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a drilling device to improve the drilling efficiency.
The specific technical scheme is as follows:
a tunnel boring device, the device comprising: a body and at least one set of drilling assemblies;
wherein, the automobile body includes: the vehicle head and the vehicle body platform are provided with a vehicle head and a vehicle body platform for driving operation; the vehicle body platform is provided with a track along the length direction of the vehicle body;
the vehicle head is connected with the vehicle body platform and drives the vehicle body platform to move;
the drilling assembly includes: the drilling device comprises a first rotary platform, a second rotary platform, at least one drilling jig, a first motor, a driving device, a second motor and a drilling support;
the first motor, the first rotary platform, the driving device and the second motor are arranged in the drilling support;
the output end of the first motor is connected with the driving device, wherein the input end of the first motor is used for being electrically connected with the controller, and the controller controls the first motor to drive the drilling support to move along the track through the driving device;
the output end of the second motor is connected with the first rotary platform, wherein the second motor is used for being electrically connected with a controller, the controller controls the second motor to drive the telescopic arm of the first rotary platform to swing at a first preset angle in the direction perpendicular to the track, and the first rotary platform is of a swinging structure provided with the telescopic arm;
the output end of the telescopic arm is provided with the second rotary platform;
the output end of the second rotary platform is connected with the drill jig, the input end of the second rotary platform is used for being connected with the output end of a third motor, the input end of the third motor is used for being electrically connected with a controller, and the controller controls the third motor to adjust the drill jig to swing at a second preset angle in the direction perpendicular to the track; the drill jig is used for installing a percussion drill and can drive the percussion drill to realize feeding movement.
Further, the driving device is a speed reducer, and the rail comprises a first rail provided with a rack and/or a second rail used for supporting a drilling support; the first rotary platform further comprises: a first rotation shaft;
the drilling support is of a concave shell structure;
the first rotating shaft is arranged between the vertical structures of the drilling support seats; the first motor, the speed reducer and the second motor are arranged in the drilling support shell;
the gear serving as an output end of the speed reducer is meshed with the rack and drives the drilling support to move along the first track and/or the second track;
the output end of the second motor is connected with the end part of the first rotating shaft and can drive the first rotating shaft to rotate relative to the drilling support;
the preset position of the first rotating shaft is connected with one end part of the telescopic arm;
the other end part of the telescopic arm is provided with the second rotary platform, and the second rotary platform is driven to swing at a first preset angle in the direction perpendicular to the track under the control of the controller and the rotation of the second motor.
Further, the first rotary platform further comprises: a first worm wheel and a first worm;
the output end of the second motor is sleeved at the end part of the first worm;
the first worm is meshed with the external teeth of the first worm wheel;
the first worm wheel is sleeved on the first rotating shaft and can drive the first rotating shaft to rotate relative to the drilling support.
Further, the telescopic arm is connected, and the controller can control the mechanical arm to realize telescopic operation through the hydraulic mechanism;
the output end of the mechanical arm is used as the other end of the telescopic arm to be connected with the second rotary platform.
Further, a hydraulic tank is mounted at the end of the rail, and is communicated with a hydraulic pump of the hydraulic mechanism and used for supplying oil to a hydraulic cylinder of the hydraulic mechanism.
Further, the telescopic arm is a mechanical arm with a telescopic push rod mechanism; the push rod mechanism is used for being connected with a fourth motor, the fourth motor is electrically connected with a controller, and the controller controls the mechanical arm to stretch out and draw back through the fourth motor;
the output end of the mechanical arm is used as the other end of the telescopic arm to be connected with the second rotary platform.
Further, the apparatus further comprises a third motor, and the second rotary platform comprises: the shell, the second worm wheel, the second worm and the second rotating shaft;
the other end part of the mechanical arm is arranged on the shell;
the third motor, the second worm wheel and the second worm are arranged in the shell;
the output end of the third motor is sleeved on the second worm;
the second worm is meshed with the external teeth of the second worm wheel;
the second worm wheel is sleeved on the end part of the second rotating shaft;
the second rotating shaft is provided with the drilling jig, and the drilling jig is driven to swing at a second preset angle in the direction perpendicular to the track under the rotation of the controller driving motor.
Further, the drilling device further comprises at least two supporting mechanisms, and each supporting mechanism is installed at two ends of the track.
Further, each of the support mechanisms is also configured to be electrically connected to a controller, and the controller is configured to control deployment or retrieval of the first support mechanism.
Further, the apparatus further comprises: a controller; the controller is arranged in the vehicle body.
The first motor, the first rotary platform, the driving device and the second motor of the tunnel drilling device provided by the embodiment of the invention are arranged in the drilling support; the output end of the first motor is electrically connected with the driving device and can drive the drilling support to move along the track through the driving device; the output end of the second motor is connected with the first rotary platform and drives the telescopic arm to swing at a first preset angle along the direction perpendicular to the track; the output end of the telescopic arm is provided with a second rotary platform which is connected with the drill jig. Compared with the prior art, when the tunnel wall surface is perforated, the tunnel drilling device is operated by the controller to automatically and continuously and rapidly drill holes on the tunnel wall for a long time, so that the drilling efficiency can be improved by applying the scheme provided by the embodiment of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of a tunnel boring device according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a partial structure of a rack in a tunnel drilling device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a drill jig according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a tunnel drilling device according to an embodiment of the present invention during operation.
1-a vehicle body; 2-a drilling assembly; 3-percussion drilling; 4-a hydraulic tank; 5-a supporting mechanism; 1-1-locomotive; 1-2-a vehicle body platform; 1-3-orbits; 2-1-a first rotary stage; 2-2-a second rotary stage; 2-3-drilling jig; 2-4 of a drilling support; 1-3-1-first track; 1-3-2-second track; 2-1-1-telescopic arms; 2-1-2-first rotation axis; 1-3-1-1-rack.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a drilling device according to an embodiment of the present invention, where the device includes: a body 1 and at least one set of drilling assemblies 2;
wherein the vehicle body 1 includes: the vehicle body is provided with a vehicle head 1-1 and a vehicle body platform 1-2 for driving operation; the vehicle body platform 1-2 is provided with a track 1-3 along the length direction of the vehicle body;
the vehicle head 1-1 is connected with the vehicle body platform 1-2 and drives the vehicle body platform 1-2 to move;
the drilling assembly 2 comprises: a first rotary platform 2-1, a second rotary platform 2-2, at least one drill jig 2-3, a first motor, a driving device, a second motor and a drill support 2-4;
the first motor, the first rotary platform 2-1, the driving device and the second motor are arranged in the drilling support 2-4;
the output end of the first motor is connected with the driving device, wherein the input end of the first motor is used for being electrically connected with the controller, and the controller controls the first motor to drive the drilling support 2-4 to move along the track 1-3 through the driving device;
the output end of the second motor is connected with the first rotary platform 2-1, wherein the second motor is used for being electrically connected with a controller, the controller controls the second motor to drive the telescopic arm 2-1-1 of the first rotary platform 2-1 to swing at a first preset angle in a direction perpendicular to the track 1-3, and the first rotary platform 2-1 is of a swinging structure provided with the telescopic arm 2-1-1;
the output end of the telescopic arm 2-1-1 is provided with the second rotary platform 2-2;
the output end of the second rotary platform 2-2 is connected with the drill jig 2-3, the input end of the second rotary platform 2-2 is used for being connected with the output end of a third motor, the input end of the third motor is used for being electrically connected with a controller, and the controller controls the third motor to adjust the drill jig 2-3 to swing at a second preset angle in the direction perpendicular to the track 1-3; wherein the drill jig 2-3 is used for installing the percussion drill 3 and can drive the percussion drill 3 to realize feeding movement.
The headstock 1-1 can be selected from headstock 1-1 with a cab, and if the device comprises a controller, the controller can be placed in the cab, so that the headstock 1-1 can be waterproof, can be used for placing dust and sun, and is beneficial to the operation of staff.
As shown in fig. 1-2, the telescopic arm 2-1-1 of the first rotary platform 2-1 can extend and retract in the direction perpendicular to the track 1-3, namely, the vertical vehicle body platform 1-2, and under the action of the second motor, the telescopic arm 2-1-1 swings in the direction perpendicular to the track 1-3 by a first preset angle.
The driving device is mounted on the rail 1-3 and drives the drilling support 2-4 to move on the rail 1-3.
If the track 1-3 is longitudinal to the vehicle body platform 1-2, the telescopic arm 2-1 swings laterally to the vehicle body and is perpendicular to the vehicle body platform 1-2.
The number of the jigs 2-3 may be one or two, and if two jigs 2-3 are mounted on the second rotary platform 2-2 in such a manner that the drill bits on the jigs 2-3 are opposite, the drill bits on the jigs 2-3 may be plural, and the plural drill bits may be the same or different, which is not limited by the embodiment of the present invention.
In order to improve the drilling efficiency, a plurality of tracks 1-3 for installing the driving device can be arranged on the vehicle body platform 1-2, and a plurality of groups of drilling assemblies 2 can be placed on the tracks 1-3 for installing the driving device.
The preset swinging angle of the telescopic arm 2-1-1 is 140 degrees at most, that is, the circumferential angle of the telescopic arm 2-1-1 of the first rotary platform 2-1 working in the whole tunnel cross section can reach 280 degrees.
In addition, the drill bit arranged on the impact drill 3 on the drill jig 2-3 can be a drill bit with the maximum drilling diameter of 40mm, and the technical requirement of drilling specifications of 10-30 mm in the tunnel field can be met; and the feeding driving and fixing mode of the impact drill 3 is determined by the structural form of the drill jig 2-3.
The accuracy of the drilling position of the drilling device is ensured by the cooperation of the controller and the mechanical actuator in the drilling device, i.e. the drilling assembly 2.
As shown in fig. 3, the drill jig 2-3 has a concentric fan-shaped shell structure, and the end of the large arc sector is provided with a through hole through which the drill bit of the impact drill 3 passes. The drilling axis is ensured by the fact that the circular arc surface at the top end of the drilling jig 2-3, namely the sector of the large arc line, is attached to the tunnel wall surface, and the drilling axis is ensured in the normal direction of the tunnel wall surface, so that bricks of the impact drill 3 vertically drill into the tunnel wall surface through the through holes.
The drill jig 2-3 may include a cylinder mechanism, the output end of which is provided with a percussion drill 3, and the cylinder mechanism is electrically connected with a controller; and one cylinder mechanism for each impact drill 3.
The first motor, the driving device and the second motor are installed in the drilling support 2-4, so that the stability of the drilling support 2-4 can be enhanced, and the shaking influence of the first rotary platform 2-1 and the second rotary platform 2-2 caused by the shaking can be reduced.
The working principle of the drilling device is as follows: as shown in fig. 4, the controller controls the first motor to start, and the first motor drives the driving device to drive the drilling support 2-4 to move along the track 1-3 along the length direction of the vehicle body platform 1-2; the controller controls a second motor to start, and the second motor drives a telescopic arm 2-1-1 of a first rotary platform 2-1 to swing at a first preset angle along a direction perpendicular to the track 1-3; the telescopic arm 2-1-1 of the first rotary platform 2-1 drives the second rotary platform 2-2 arranged at the output end of the telescopic arm 2-1-1 to ferry at a first preset angle, the controller starts a third motor, and the third motor is controlled to drive the second rotary platform 2-2 to drive the drilling jig 2-3 to swing at a second preset angle in the direction vertical to the track 1-3; so as to adjust the drill bit of the percussion drill 3 in the jig 2-3 to be perpendicular to the wall surface of the tunnel to be perforated.
When the drilling device is used for drilling a hole in a position at the top end in a tunnel, a worker drives a car body into the tunnel, the controller can control the first motor to enable the car body platform 1-2 to move below a plane where the position to be drilled is located, the controller can control the second motor to rotate to enable the first rotary platform 2-1 to be ferred to the position right below the position to be drilled in the direction of the vertical track 1-3 by a first preset angle, the controller can control the first rotary platform 2-1 to stretch to the position where the drill jig 2-3 is close to the position to be drilled, the third motor can control the third motor to drive the second rotary platform 2-2 to adjust the drill jig 2-3 to swing by a second preset angle of the vertical track 1-3 so that a drill bit on the drill jig 2-3 can be perpendicular to the direction of the hole wall surface to be drilled, after the angle of the drill jig 2-3 is adjusted, the controller can control the feeding motion of the impact drill 3 on the drill jig 2-3 to the wall surface, and the controller is started to start drilling on the tunnel avoidance surface.
It can be seen that the first motor, the first rotary platform 2-1, the driving device and the second motor according to the embodiment of the present invention are installed in the drilling support 2-4; the output end of the first motor is electrically connected with the driving device and can drive the drilling support 2-4 to move along the track 1-3 through the driving device; the output end of the second motor is connected with the first rotary platform 2-1 and drives the telescopic arm 2-1-1 to swing at a first preset angle along the direction perpendicular to the track 1-3; the output end of the telescopic arm 2-1-1 is provided with a second rotary platform 2-2, and the second rotary platform 2-2 is connected with the drill jig 2-3. Compared with the prior art, when the tunnel wall surface is perforated, the tunnel drilling device of the embodiment of the invention is operated by the controller, so that the impact drill 3 in the drill jig 2-3 is automatically aligned to the tunnel wall and continuously and quickly perforated on the tunnel wall for a long time, and therefore, the drilling efficiency can be improved by applying the scheme provided by the embodiment of the invention.
In one embodiment of the invention, the driving means is a decelerator, the track 1-3 comprising a first track 1-3-1 provided with a rack 1-3-1-1 and/or a second track 1-3-2 for supporting a borehole support 2-4; the first rotary platform 2-1 further comprises: a first rotating shaft 2-1-2;
the drilling support 2-4 is of a concave shell structure;
the first rotating shaft 2-1-2 is arranged between the vertical structures of the drilling support 2-4; the first motor, the speed reducer and the second motor are arranged in the shell of the drilling support 2-4;
the gear serving as an output end of the speed reducer is meshed with the rack 1-3-1-1 and drives the drilling support 2-4 to move along the first track 1-3-1 and/or the second track 1-3-2;
the output end of the second motor is connected with the end part of the first rotating shaft 2-1-2 and can drive the first rotating shaft 2-1-2 to rotate relative to the drilling support 2-4;
the preset position of the first rotating shaft 2-1-2 is connected with one end part of the telescopic arm 2-1-1;
the other end part of the telescopic arm 2-1-1 is provided with the second rotary platform 2-2, and the second rotary platform 2-2 is driven to swing at a first preset angle in the direction perpendicular to the track 1-3 under the control of the controller and the rotation of the second motor.
The speed reducer is generally used for low-rotation-speed and high-torque transmission equipment, and can achieve the aim of reducing the speed by enabling a motor, an internal combustion engine or other power running at high speed to be meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer.
The gear at the output end of the speed reducer in the embodiment can be meshed with the rack 1-3-1-1 on the track 1-3, and the controller controls the first motor to start, and the first motor drives the drilling support 2-4 to move along the track 1-3 in a mode that the gear of the first speed reducer is meshed with the rack 1-3-1-1.
The number of the first rails 1-3-1 is at least one, that is, may be one, may be two, or may even be plural, and a plurality of drilling assemblies 2 may be mounted on each of the first rails 1-3-1, or one drilling assembly 2 may be mounted on one of the first rails 1-3-1, which is not limited in this embodiment of the present invention.
The number of the second rails 1-3-2 is at least one, and the main function of the second rails is to support the drilling support 2-4, and the drilling support 2-4 is driven by the driving device to move along the first rails 1-3-1 and synchronously move along the second rails 1-3-2.
The vertical structure of the drilling support 2-4 refers to two shell plate structures of a concave structure.
The setting of the above-mentioned preset position may be a position in the middle of the first rotation axis 2-1-2 between two vertical structures of the borehole support 2-4.
The ends of the first rotation shaft 2-1-2 may each be mounted in a hinged manner between two vertical structures of the borehole support 2-4.
It can be seen that the first rotation shafts 2-1-2 are installed between the vertical structures of the drilling supports 2-4 of the present embodiment; the gear taking the speed reducer as an output end is meshed with the rack 1-3-1-1 and drives the drilling support 2-4 to move along the first track 1-3-1 and the second track 1-3-2; the output end of the second motor is connected with the end part of the first rotating shaft 2-1-2 and can drive the first rotating shaft 2-1-2 to rotate; the preset position of the first rotating shaft 2-1-2 is connected with one end of the telescopic arm 2-1-1; the other end of the telescopic arm 2-1-1 is provided with a second rotary platform 2-2. The arrangement of the second track 1-3-2 can enhance the stability of the movement of the drilling support 2-4 along the first track 1-3-1, and the arrangement of the speed reducer can be used as a driving device to drive the drilling support 2-4 to move along the first track 1-3-1 and the second track 1-3-2, so that the speed reducer can also play a role in speed reduction.
In one embodiment of the present invention, the first rotary platform 2-1 further comprises: a first worm wheel and a first worm;
the output end of the second motor is sleeved at the end part of the first worm;
the first worm is meshed with the external teeth of the first worm wheel;
the first worm wheel is sleeved on the first rotating shaft 2-1-2 and can drive the first rotating shaft 2-1-2 to rotate relative to the drilling support 2-4.
Wherein worm gear mechanisms are commonly used to transfer motion and power between two interleaved shafts.
The second motor drives the worm to rotate, the worm can move along the external teeth of the worm wheel in a meshed mode through the cooperation of the worm and the worm wheel, so that the worm wheel is driven to rotate, the worm wheel drives the first rotating shaft 2-1-2 sleeved in the worm wheel to rotate, and the first rotating shaft 2-1-2 further drives the mechanical arm arranged on the first rotating shaft 2-1-2 to swing at a first preset angle in the direction perpendicular to the track 1-3.
One implementation manner of the relative motion of the first rotating shaft 2-1-2 relative to the drilling support 2-4 is that through holes can be arranged on the plate surfaces of the two vertical structures of the drilling support 2-4, and two ends of the first rotating shaft 2-1-2 are respectively hinged in the through holes of the drilling support 2-4.
The output end of the second motor is sleeved at the end part of the first worm; the first worm is meshed with the external teeth of the first worm wheel; the first worm wheel is sleeved on the first rotating shaft 2-1-2 and can drive the first rotating shaft 2-1-2 to rotate relative to the drilling support 2-4, and compared with the first rotating platform 2-1 without the worm wheel and the worm, the first worm wheel not only can play a role in stably transmitting the rotating speed, but also can play a role in decelerating the second motor.
In one embodiment of the invention, the telescopic arm 2-1-1 is a mechanical arm with a hydraulic mechanism; the input end of the hydraulic mechanism is electrically connected with the controller, and the controller can control the mechanical arm to realize expansion and contraction through the hydraulic mechanism;
the output end of the mechanical arm is used as the other end of the telescopic arm 2-1-1 to be connected with the second rotary platform 2-2.
The hydraulic mechanism can provide a power source for the mechanical arm, so that the mechanical arm can stretch and retract under the action of the hydraulic mechanism, and the second rotary platform 2-2 is driven to rise or fall.
The mechanical arm can be a connecting rod mechanism, the input end of the connecting rod mechanism is connected with the input end of the hydraulic mechanism, and the output end of the connecting rod mechanism is connected with the second rotary platform 2-2.
The hydraulic mechanism can be arranged on the mechanical arm, and the hydraulic mechanism can also enhance the stability of the drilling device due to the weight of the mechanical arm.
The hydraulic mechanism comprises a hydraulic cylinder, a hydraulic pump, an oil valve and other parts, the controller can be respectively electrically connected with the pump and the oil valve, and the oil quantity of the hydraulic cylinder is controlled by controlling the hydraulic pump, so that the expansion and contraction of the mechanical arm are controlled, and the opening and closing of the oil valve can be controlled.
It can be seen that the telescopic arm 2-1-1 of the present embodiment is a mechanical arm with a hydraulic mechanism; the output end of the hydraulic mechanism is connected with the input end of the mechanical arm; the output end of the mechanical arm is used as the other end of the telescopic arm 2-1-1 to be connected with the second rotary platform 2-2. The hydraulic mechanism can provide a power source for the mechanical arm and can also enhance the stability of the drilling device.
In one embodiment of the invention, the ends of the rails 1-3 are fitted with hydraulic tanks 4, which hydraulic tanks 4 are in communication with the hydraulic cylinders of the hydraulic machine.
The hydraulic mechanism is connected with the controller, so that the controller can control the hydraulic pump in the hydraulic mechanism to absorb oil from the hydraulic oil tank, and the purpose that the hydraulic oil tank 4 supplies oil for the hydraulic cylinder is achieved.
The telescopic arm 2-1-1 can also be a mechanical arm with a cylinder mechanism, and the cylinder mechanism is electrically connected with the controller, so that the air quantity in the cylinder can be controlled under the control of the controller, and the telescopic arm can be controlled.
It can be seen that the end of the track 1-3 of this embodiment is provided with a hydraulic tank 4, said hydraulic tank 4 being in communication with the hydraulic pump of the hydraulic machine and being able to supply oil to the hydraulic cylinders of the hydraulic machine.
In one embodiment of the invention, the telescopic arm 2-1-1 is a mechanical arm with a telescopic push rod mechanism; the push rod mechanism is used for being connected with a fourth motor, the fourth motor is electrically connected with a controller, and the controller controls the mechanical arm to stretch out and draw back through the fourth motor.
In one embodiment, the controller controls the rotation of the fourth motor to provide a power source for the push rod mechanism, so that the mechanical arm can be freely stretched by stretching the push rod mechanism.
Alternatively, the push rod mechanism may be a push rod mechanism with a cam to provide the push rod mechanism with a telescoping function.
In order to provide a large torque for the mechanical arm and a smooth power source, in one embodiment, the mechanical arm further comprises a speed reducer;
the output end of the fourth motor is connected with the input end of the speed reducer;
the output end of the speed reducer is connected with the input end of the mechanical arm;
the output end of the mechanical arm is used as the other end of the telescopic arm 2-1-1 to be connected with the second rotary platform 2-2.
In another embodiment, the controller is connected with a hydraulic valve of the hydraulic cylinder to control the hydraulic rod in the hydraulic cylinder to move back and forth in the cylinder by controlling the switch of the hydraulic valve so as to achieve the extension and retraction of the mechanical arm.
It can be seen that the telescopic arm 2-1-1 of the present embodiment is a mechanical arm with a telescopic push rod mechanism, which cannot provide a power source for the mechanical arm and can also control the telescopic motion of the mechanical arm.
In one embodiment of the invention, the apparatus further comprises a third motor, and the second rotary platform 2-2 comprises: the shell, the second worm wheel, the second worm and the second rotating shaft;
the other end part of the mechanical arm is arranged on the shell;
the third motor, the second worm wheel and the second worm are arranged in the shell;
the output end of the third motor is sleeved on the second worm;
the second worm is meshed with the external teeth of the second worm wheel;
the second worm wheel is internally sleeved on the end part of the second rotating shaft;
the second rotating shaft is provided with the drilling jig 2-3, and the drilling jig 2-3 is driven to swing at a second preset angle in the direction perpendicular to the track 1-3 under the rotation of the controller driving motor.
The third motor drives the second worm to rotate, the second worm is matched with the second worm wheel, so that the second worm can move along the external teeth of the second worm wheel in a meshed mode, the second worm wheel drives a second rotating shaft in the second worm wheel to rotate, the second rotating shaft drives a drill jig 2-3 on the second rotating shaft to swing at a second preset angle in the direction perpendicular to the track 1-3, and the normal direction of the outer end face of the drill jig 2-3 is adjusted, so that the output end of the impact drill 3 in the drill jig 2-3 is perpendicular to the tunnel end face.
It can be seen that the other end of the mechanical arm of the present embodiment is mounted on the housing; the output end of the third motor is sleeved on the second worm; the second worm is meshed with the external teeth of the second worm wheel; the second worm wheel is sleeved on the end part of the second rotating shaft; the second rotating shaft is provided with a drill jig 2-3. Not only can play the effect of steady transmission rotational speed, can also play the deceleration effect to the second motor.
In one embodiment of the invention, the drilling device further comprises at least two support means 5, each of said support means 5 being mounted at both ends of the track 1-3.
The supporting mechanisms 5 may be foldable supporting mechanisms 5, and one end of each supporting mechanism 5 is installed at the end of the track 1-3, and the other end is used for contacting with the ground and providing supporting force.
When the punching is not performed, the supporting mechanism 5 is in a folded condition and is arranged at the end part of the track 1-3, and when the punching is performed, the other end of the supporting mechanism 5 is contacted with the ground, and the ground gives the supporting force to the other end of the supporting mechanism 5, so that the supporting mechanism 5 can provide the supporting force for the track 1-3.
It can be seen that the supporting mechanism 5 of the present embodiment can support the rails 1-3, enhancing the stability of the rails 1-3.
In one embodiment of the present invention, each of the support mechanisms 5 is further configured to be electrically connected to a controller, and the controller is configured to control deployment or retraction of each of the support mechanisms 5.
When punching is needed, the controller controls the unfolding of each supporting mechanism 5, and after the opening is finished, the controller controls the supporting mechanisms 5 to recycle.
It can be seen that the supporting mechanism 5 of the present embodiment is configured to be electrically connected to a controller, and can be controlled by the controller to extend or retract each supporting mechanism 5, so that the intellectualization of the drilling device can be enhanced on the basis of enhancing the stability of the rails 1-3.
In one embodiment of the invention, the apparatus further comprises: a controller; the controller is arranged in the vehicle body.
The controller can be placed on a vehicle body platform or in a cab of the vehicle head 1-1, so that the operation of operators is facilitated.
In one embodiment, the controller may be electrically connected to an external electronic device, such as a computer or a mobile phone. So as to control the controller through external equipment, thereby reducing the danger of operating the service by staff.
The vehicle body can also be an unmanned vehicle body, and the controller is controlled by external equipment so as to control the drilling device to drill holes in the tunnel wall.
It can be seen that the controller included in the device of this embodiment may be located in the vehicle, so that the operation of the staff can be facilitated.
In summary, the drilling device provided by the embodiment of the invention does not need to use too much labor force, so that the labor force and the cost can be saved on the basis of improving the drilling efficiency, meanwhile, the unmanned headstock 1-1 can be used by the headstock 1-1, the whole drilling device is operated through external electronic equipment, the working of workers in a tunnel with a severe environment can be avoided, and further, the working of the workers in the severe environment can be further avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for the device embodiments, since they are substantially similar to the method embodiments, the description is relatively simple, and reference is made to the description of the method embodiments in part.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (8)
1. A tunnel boring device for use in a tunnel having a excavated lower track, the device comprising: a vehicle body (1) with wheels, at least two sets of drilling assemblies (2) and at least two foldable supporting mechanisms (5);
wherein the vehicle body (1) comprises: the vehicle body platform is provided with a vehicle head (1-1) for driving operation and a vehicle body platform (1-2) which is positioned in the same length direction with the vehicle head (1-1); the vehicle body platform (1-2) is provided with a track (1-3) along the length direction of the vehicle body, at least two groups of drilling assemblies are arranged on the track (1-3), each drilling assembly (2) is arranged on a corresponding track (1-3), and the vehicle head (1-1) is connected with the vehicle body platform (1-2) and drives the vehicle body platform (1-2) to move; the drilling assembly (2) comprises: the drilling machine comprises a first rotary platform (2-1), a second rotary platform (2-2), at least one drilling jig (2-3), a first motor, a driving device, a second motor and a drilling support (2-4); wherein, each drill jig is provided with at least two impact drills, the drill jigs are of concentric sector shell structures, and the end parts of the large arc sectors are provided with through holes for the drill bits of the impact drills to pass through; the drilling axis is ensured by the large arc sector at the top end of the drilling jig being attached to the wall surface of the tunnel;
the first motor, the first rotary platform (2-1), the driving device and the second motor are arranged in the drilling support (2-4); the first rotary platform (2-1) is of a swingable structure provided with a telescopic arm (2-1-1), and the first rotary platform (2-1) further comprises: a first rotation shaft (2-1-2); the drilling support (2-4) is of a concave shell structure; the first rotating shaft (2-1-2) is arranged between the vertical structures of the drilling support seats (2-4); the first motor and the second motor are arranged in the drilling support (2-4) shell; the output end of the first motor is connected with the driving device, wherein the input end of the first motor is used for being electrically connected with a controller, and the controller controls the first motor to drive the drilling support (2-4) to move along the track (1-3) through the driving device;
the output end of the second motor is connected with the end part of the first rotating shaft (2-1-2), wherein the second motor is used for being electrically connected with a controller, the controller controls the second motor to drive the first rotating shaft (2-1-2) to rotate relative to the drilling support (2-4), and the preset position of the first rotating shaft (2-1-2) is connected with one end part of the telescopic arm (2-1-1);
the other end part of the telescopic arm (2-1-1) is provided with the second rotary platform (2-2), and the second rotary platform (2-2) is driven to swing at a first preset angle in the direction perpendicular to the track under the control of the controller to control the rotation of the second motor;
the output end of the second rotary platform (2-2) is connected with the drill jig (2-3), the input end of the second rotary platform (2-2) is used for being connected with the output end of a third motor, the input end of the third motor is used for being electrically connected with a controller, and the controller controls the third motor to adjust the drill jig (2-3) to swing at a second preset angle in the direction perpendicular to the track (1-3); wherein the drill jig (2-3) is used for installing a percussion drill (3) and can drive the percussion drill (3) to realize feeding movement;
each supporting mechanism (5) is installed at two ends of the track (1-3), each supporting mechanism (5) is further used for being electrically connected with a controller, the controller is used for controlling the supporting mechanism (5) to be unfolded or recovered, the other end is used for being in contact with the ground and providing supporting force, each supporting mechanism (5) is further used for being electrically connected with the controller, when the supporting mechanism (5) is not perforated, the supporting mechanism (5) is controlled to be recovered and installed at two ends of the track (1-3), when the supporting mechanism (5) is controlled to be unfolded and then in contact with the ground, and after the perforation is completed, the supporting mechanism (5) is controlled to be recovered and installed at two ends of the track (1-3).
2. The device according to claim 1, characterized in that the driving means are decelerator, the track (1-3) comprising a first track (1-3-1) provided with a rack (1-3-1-1) and/or a second track (1-3-2) for supporting a borehole support (2-4); the first rotary platform (2-1) further comprises: a first rotation shaft (2-1-2);
the gear of the speed reducer serving as an output end is meshed with the rack (1-3-1-1) and drives the drilling support (2-4) to move along the first track (1-3-1) and/or the second track (1-3-2).
3. The apparatus according to claim 2, wherein the first rotary platform (2-1) further comprises: a first worm wheel and a first worm;
the output end of the second motor is sleeved at the end part of the first worm;
the first worm is meshed with the external teeth of the first worm wheel;
the first worm wheel is sleeved on the first rotating shaft (2-1-2) and can drive the first rotating shaft (2-1-2) to rotate relative to the drilling support (2-4).
4. A device according to claim 3, characterized in that the telescopic arm (2-1-1) is a mechanical arm with a hydraulic mechanism; the input end of the hydraulic mechanism is electrically connected with the controller, and the controller can control the mechanical arm to realize expansion and contraction through the hydraulic mechanism;
the output end of the mechanical arm is used as the other end of the telescopic arm (2-1-1) to be connected with the second rotary platform (2-2).
5. The arrangement as claimed in claim 4, characterized in that the ends of the rails (1-3) are fitted with hydraulic tanks (4), which hydraulic tanks (4) are in communication with the hydraulic pumps of the hydraulic machine for supplying the hydraulic cylinders of the hydraulic machine with oil.
6. The device according to claim 4, wherein the telescopic arm (2-1-1) is a mechanical arm with a telescopic push rod mechanism; the push rod mechanism is used for being connected with a fourth motor, the fourth motor is electrically connected with a controller, and the controller controls the mechanical arm to stretch out and draw back through the fourth motor;
the output end of the mechanical arm is used as the other end of the telescopic arm (2-1-1) to be connected with the second rotary platform (2-2).
7. The apparatus according to any one of claims 4 to 6, further comprising a third motor, wherein the second rotary stage (2-2) comprises: the shell, the second worm wheel, the second worm and the second rotating shaft;
the other end part of the mechanical arm is arranged on the shell;
the third motor, the second worm wheel and the second worm are arranged in the shell;
the output end of the third motor is sleeved on the second worm;
the second worm is meshed with the external teeth of the second worm wheel;
the second worm wheel is sleeved on the end part of the second rotating shaft;
the second rotating shaft is provided with the drilling jig (2-3), and the drilling jig (2-3) is driven to swing at a second preset angle in the direction perpendicular to the track (1-3) under the rotation of the driving motor of the controller.
8. The apparatus of claim 7, wherein the apparatus further comprises: a controller; the controller is arranged in the vehicle body.
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| CN202010285480.6A CN111594203B (en) | 2020-04-13 | 2020-04-13 | Automatic control tunnel drilling device |
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| CN202010285480.6A CN111594203B (en) | 2020-04-13 | 2020-04-13 | Automatic control tunnel drilling device |
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| CN113482528A (en) * | 2021-08-18 | 2021-10-08 | 中建安装集团有限公司 | Construction method based on tunnel rail-mounted omnidirectional inner wall drilling robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3114899A1 (en) * | 1981-04-13 | 1982-10-28 | Bade & Theelen Gmbh, 3160 Lehrte | Tunnel-driving machine and method of using this machine |
| EP0207056A1 (en) * | 1985-05-23 | 1986-12-30 | Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) | Device for drilling tunnels, shafts and the like |
| DE4202013A1 (en) * | 1992-01-25 | 1993-07-29 | Westfalia Becorit Ind Tech | Driving machine for drilling sections and tunnels - works according to back cut principle and has telescopic guides on rotating drill head for telescope arms fitted with cutting rollers |
| WO2017156970A1 (en) * | 2016-03-14 | 2017-09-21 | 中国矿业大学 | Drilling and bursting heading machine |
| CN108915587A (en) * | 2018-07-17 | 2018-11-30 | 山西伟捷瑞铁路工程有限公司 | Automatic capturing benchmark is accurately positioned the device and method of drilling in tunnel wall |
| CN110056365A (en) * | 2019-05-16 | 2019-07-26 | 重庆宏工工程机械股份有限公司 | The universal drilling machine of circumferential weld |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261250A (en) * | 2010-05-31 | 2011-11-30 | 三一重型装备有限公司 | Hydraulic crushing-type excavator for hard rock |
| CN101949263A (en) * | 2010-08-21 | 2011-01-19 | 丁庆平 | Self-propelled remote control rotary drilling machine |
| CN102242602A (en) * | 2011-04-22 | 2011-11-16 | 山河智能装备股份有限公司 | Spiral pile drilling machine |
| CN103410456A (en) * | 2013-08-15 | 2013-11-27 | 青岛泰众能源技术有限公司 | Iron stand tool |
| CN104278981B (en) * | 2014-10-31 | 2017-04-05 | 中煤科工集团重庆研究院有限公司 | Underground gas extraction drilling machine |
| CN209817930U (en) * | 2019-01-24 | 2019-12-20 | 安徽理工大学 | Rail-walking type foldable tunnel pipe erecting machine for coal mine |
| CN109930992A (en) * | 2019-03-04 | 2019-06-25 | 厦门市创凌包装设备有限公司 | A kind of intelligent tunnel drilling machine and boring method |
-
2020
- 2020-04-13 CN CN202010285480.6A patent/CN111594203B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3114899A1 (en) * | 1981-04-13 | 1982-10-28 | Bade & Theelen Gmbh, 3160 Lehrte | Tunnel-driving machine and method of using this machine |
| EP0207056A1 (en) * | 1985-05-23 | 1986-12-30 | Vereinigte Edelstahlwerke Aktiengesellschaft (Vew) | Device for drilling tunnels, shafts and the like |
| DE4202013A1 (en) * | 1992-01-25 | 1993-07-29 | Westfalia Becorit Ind Tech | Driving machine for drilling sections and tunnels - works according to back cut principle and has telescopic guides on rotating drill head for telescope arms fitted with cutting rollers |
| WO2017156970A1 (en) * | 2016-03-14 | 2017-09-21 | 中国矿业大学 | Drilling and bursting heading machine |
| CN108915587A (en) * | 2018-07-17 | 2018-11-30 | 山西伟捷瑞铁路工程有限公司 | Automatic capturing benchmark is accurately positioned the device and method of drilling in tunnel wall |
| CN110056365A (en) * | 2019-05-16 | 2019-07-26 | 重庆宏工工程机械股份有限公司 | The universal drilling machine of circumferential weld |
Non-Patent Citations (1)
| Title |
|---|
| 地铁隧道内钻孔设备的结构设计;刘军;刘桓龙;柯坚;王国志;邓斌;;现代机械(第06期);全文 * |
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