CN219974382U - Rock drilling equipment convenient to construction - Google Patents
Rock drilling equipment convenient to construction Download PDFInfo
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- CN219974382U CN219974382U CN202321058543.XU CN202321058543U CN219974382U CN 219974382 U CN219974382 U CN 219974382U CN 202321058543 U CN202321058543 U CN 202321058543U CN 219974382 U CN219974382 U CN 219974382U
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- 238000005553 drilling Methods 0.000 title claims abstract description 208
- 239000011435 rock Substances 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 101100194816 Caenorhabditis elegans rig-3 gene Proteins 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses rock drilling equipment convenient for construction, which relates to the field of drilling equipment, and comprises a frame, a drilling machine body, a drilling frame and a drilling tool, wherein a walking crawler belt, a hydraulic power system and a drilling arm are arranged on the frame; the drilling tool is arranged on the drilling frame, the drilling frame is rotatably arranged on the mounting seat around the axis of the side surface of the mounting shaft, which is far away from the drilling arm, and a rotating locking mechanism for driving the drilling frame to rotate and locking the rotation of the drilling frame is further arranged between the mounting seat and the drilling frame. The utility model can conveniently realize the fine adjustment of the drilling position at a given station, drill a plurality of holes at one station, reduce the drilling gap of one hole moving one time and improve the construction efficiency.
Description
Technical Field
The utility model relates to the field of drilling equipment, in particular to rock drilling equipment convenient for construction.
Background
Currently, common rock drilling equipment is mainly down-the-hole and rock drills. Compared with a rock drill, the down-the-hole drill has the characteristics of deep drilling, large drilling diameter, high drilling efficiency, wide application range and the like, has higher universality than the rock drill, and is a current and more universal large-scale rock drilling device.
The existing down-the-hole drill is of a simple crawler type structure and generally comprises a frame, a drill body, a drill frame and a drilling tool, wherein a walking crawler, a hydraulic system, an air supply system, an oil cylinder power system and a drill boom (hereinafter, the hydraulic system, the air supply system and the oil cylinder power system are collectively called as a hydraulic power system) are arranged on the frame, the drill boom is used for connecting the frame and the drill frame, and the hydraulic system, the air supply system and the drill boom are matched and used for adjusting the front and back directions of the drill frame; the drilling machine body comprises a cab and a down-the-hole drill central integrated control system arranged in the cab, and the drilling machine body controls the hydraulic power system to drive the drilling machine body and the drilling boom to drive the drilling frame to horizontally and circumferentially rotate around the frame; the drilling tool is installed on the drilling rig, and the drilling tool includes main drilling rod, drill bit and impacter, is equipped with the jump bit in the impacter, and after rig body, frame moved to working position through walking track, operating personnel fixed to subaerial through the drilling rig and fix a position, and the rethread main drilling rod drives drill bit and impacter and aims at waiting drilling position, impact drilling.
For the related art, as the drilling frame and the drilling arm of the down-the-hole drill in the related art are generally hinged with each other and are connected and fixed with the adjacent two hinged parts through a plurality of hydraulic cylinders, air cylinders or other driving cylinders in a hydraulic power system; after the down-the-hole drill moves to a designated station, when an operator needs to drill holes on a plurality of adjacent drilling positions, the operator needs to control the frame, the drill body and the drill boom to rotate, the operation, the adjustment range and the control range are large, and when the actual interval between the two adjacent drilling positions is small, the control difficulty of the operation and the adjustment is large, and the construction efficiency is influenced.
Disclosure of Invention
In order to solve the problems that after a drill bit of a down-the-hole drill and a impactor in the related art move to a working position, the angle of the drilling position of the down-the-hole drill is difficult to adjust and the control difficulty is high aiming at two adjacent holes or multiple holes, the utility model provides rock drilling equipment convenient for construction.
The utility model provides rock drilling equipment convenient for construction, which adopts the following technical scheme:
the rock drilling equipment comprises a frame, a drilling machine body, a drilling frame and a drilling tool, wherein a walking crawler belt, a hydraulic power system and a drilling arm are arranged on the frame, the lower end of the drilling arm horizontally rotates and is hinged to the frame, the upper end of the drilling arm is hinged to a mounting seat for mounting the drilling frame and the drilling tool, and the hinge axes of the upper end and the lower end of the drilling arm are parallel to each other and are perpendicular to the drilling arm; the drilling tool is arranged on the drilling frame, the drilling frame is rotatably arranged on the mounting seat around the axis of the side surface of the mounting shaft, which is far away from the drilling arm, and a rotating locking mechanism for driving the drilling frame to rotate and locking the rotation of the drilling frame is further arranged between the mounting seat and the drilling frame.
Through the technical scheme, after an operator moves to a designated working position by utilizing the walking crawler belt and the hydraulic power system, the operator can initially move the drill frame and the drilling tool to a position adjacent to a to-be-drilled hole by utilizing the drill boom, and then rotate and adjust the angle between the drill frame and the drill boom by utilizing the rotating locking mechanism so as to align the pre-drilled hole position to the to-be-drilled hole; the device is directly driven to integrally move relative to the walking crawler belt and the hydraulic power system, and the drill frame is driven to swing relative to the drill body relative to the drill boom, so that the swing/rotation amplitude of the drill frame relative to the drill boom is small, the drill frame is more convenient to adjust and control on the drill boom, the control difficulty is relatively reduced, and the construction efficiency is effectively improved.
Optionally, the drilling tool includes straight-line main drilling rod, main drilling rod install in the drilling carriage upside and with parallel to the drilling carriage, the integrative protrusion in one side that the drilling carriage kept away from the drilling carriage is equipped with the installation axle, rotation locking mechanism includes engaged worm wheel and worm and is used for driving worm pivoted drive part, the worm wheel is with the axle sleeve with rotating and being connected on the installation axle, the worm rotates and installs on the installation carriage, drilling carriage downside fixed mounting is on the worm wheel.
By adopting the technical scheme, the worm is driven to rotate by the driving part, and the worm wheel can be driven to stably drive around the mounting shaft, so that the drill frame and the drilling tool are driven to rotate relative to the drill arm, and the angle adjustment of the drill frame and the drilling tool on the drill arm is realized more stably and conveniently; and when the drilling frame and the drilling tool rotate to the position where the pre-drilling hole is coincident with the position where the pre-drilling hole is to be drilled, the worm is stopped from rotating, and self-locking can be realized between the worm wheel and the worm, so that stable drilling is carried out by the drilling frame and the drilling tool, deviation of the actual drilling hole position and the position where the drilling frame and the drilling tool are to be drilled in the drilling process is reduced, and effective safety protection is achieved in the drilling work process.
Optionally, the lower side of the drill carriage is detachably and fixedly mounted on the worm wheel.
Through adopting above-mentioned technical scheme, operating personnel can be according to the size of the aperture of waiting to bore hole in practice change drilling carriage and drilling tool on the drilling equipment to improve drilling equipment's application scope and utilization efficiency.
Optionally, the middle part protrusion fixedly connected with universal joint in drilling carriage downside, the coaxial cover of universal joint is located on the worm wheel, just one side that the universal joint is close to the drilling carriage evenly is equipped with multiunit bolt, the universal joint passes through multiunit bolt fixed mounting on the worm wheel.
Through adopting above-mentioned technical scheme, twist multiunit bolt on universal joint and worm wheel along clockwise/anticlockwise, can comparatively conveniently and stably realize dismantling between universal joint and the worm wheel fixedly to comparatively conveniently realize swift, the stable ann of drilling carriage and drilling tool on the boom.
Optionally, the driving component is a hydraulic motor.
Through adopting above-mentioned technical scheme, hydraulic motor has stronger driving force, and its application environment is also stronger with the relative tolerance, can adapt to the environment of many dust, many water in the hydraulic engineering work progress better, and its start-stop control is also more quick, can make things convenient for automatic control overload accident, convenient for control.
Optionally, the worm and the driving part are provided with two groups, the two groups of the worm are symmetrically arranged on any two opposite sides of the worm wheel and are meshed with the worm wheel, and the two groups of the worm rotate reversely.
Through adopting above-mentioned technical scheme, utilize two sets of worms and drive unit to carry out meshing transmission simultaneously to the worm wheel, two sets of worm structures are compacter, compare in single worm and carry out the transmission, two sets of worms can obtain better meshing effect than single worm, and bearing capacity between worm wheel and the worm is also higher, and the angle adjustment of carriage on the boom and the drilling of drilling tool on the carriage are correspondingly more stable.
Optionally, a positioning lamp for emitting linear light towards one side is fixedly installed on the drilling frame, the light emitting direction of the positioning lamp is parallel to the main drill rod, the light emitting end of the positioning lamp faces downwards, and the on-off of the positioning lamp is controlled by a down-the-hole drill central integrated control system in the drilling machine body.
Through adopting above-mentioned technical scheme, operating personnel can utilize the central integrated control system of down-the-hole drill to turn on the pilot lamp in the driver's cabin to utilize the pilot lamp to emit the linear light, image and carry out preliminary location to the predrill position of drilling tool on ground, when improving predrill position and waiting to bore the overlapping precision of position, effectively improve the positioning efficiency of the predrill position of drilling tool.
Optionally, the upper end of the drill boom is hinged with a mounting seat for mounting the drill boom and the drilling tool, the hinge axis between the mounting seat and the drill boom is parallel to the hinge axis at the upper end and the lower end of the drill boom, and the rotating locking mechanism is mounted between the mounting seat and the universal joint.
By adopting the technical scheme, the drilling frame and the drilling tool can swing back and forth relative to the drilling arm, so that the back and forth moving range of the drilling frame and the drilling tool is further enlarged, and the drilling range of the drilling frame is further adjusted by operators.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the drilling frame is rotatably arranged on the drilling arm by utilizing the worm and gear structure, and the rotation of the drilling frame on the drilling arm is driven and controlled by utilizing the rotating locking mechanism, so that the position adjustment and the angle adjustment of the drilling frame and the drilling tool can be conveniently realized after the rock drilling equipment is moved to the working position, the pre-drilling position can be conveniently aligned to the position to be drilled, a plurality of holes can be drilled at one station without moving one hole, the drilling gap is effectively reduced, the control difficulty is reduced, and the construction efficiency is effectively improved;
2. the universal joint is detachably and fixedly mounted on the worm wheel through the plurality of groups of bolts, and the worm wheel is enabled to rotate on the fixed shaft in a non-slip mode, so that the drilling frame and the drilling tool can be conveniently dismounted and replaced, the connection stability of the drilling frame and the drilling arm is ensured, and the adaptability of the rock drilling equipment to the aperture required by drilling under different geological conditions is improved;
3. through utilizing the pilot lamp prepositioning, can effectively improve the pilot hole position and wait to bore the position coincidence precision, shorten the useless time of invalid construction that the mistake was punched extravagant, effectively improve the positioning efficiency of the pilot hole position of drilling tool.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 2;
fig. 3 is a partially schematic cross-sectional view of the portion a of fig. 2, in an enlarged view.
Reference numerals: 1. a frame; 11. a walking track; 12. a base; 13. a drill boom; 14. a mounting base; 141. a tray body; 142. a connecting arm; 143. a receiving groove; 15. a mounting shaft; 151. an anti-drop groove; 2. a drill body; 3. a drill frame; 31. a universal joint; 32. a bolt; 33. positioning a lamp; 4. drilling tool; 41. a main drill pipe; 5. a rotating locking mechanism; 51. a worm wheel; 52. a worm; 53. a driving member.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses rock drilling equipment convenient for construction.
Referring to fig. 1, a rock drilling rig for facilitating construction includes a frame 1, a rig body 2, a drilling rig 3 and a drilling tool 4, a walking track 11 for moving the rock drilling rig on the ground is installed below the frame 1, a base 12 for installing the rig body 2 is horizontally rotatably installed above the frame 1, and a hydraulic power system (including but not limited to a hydraulic system, a gas supply system, a cylinder power system and the like) and a drilling arm 13 for providing power for the operation of the rig are also installed on the frame 1; in order to solve the problems of the prior art that the angle adjustment of the drilling position of the down-the-hole drill is difficult and the control difficulty is high after the down-the-hole drill and the impactor are moved to the working position, the lower end of the drill boom 13 is hinged on the base 12, the upper end of the drill boom 13 is connected with the drill boom 3 in a rotating way, and a rotating locking mechanism 5 for driving the drill boom 3 to rotate relative to the drill boom 13 and locking the rotation of the drill boom 3 is arranged between the mounting seat 14 and the drill boom 3.
Specifically, the drilling machine body 2 comprises a cab and a down-the-hole drill central integrated control system arranged in the cab, and the drilling machine body 2 controls the hydraulic power system to drive the drilling machine body 2 and the drilling boom 13 to drive the drilling frame 3 to horizontally and circumferentially rotate around the frame 1.
The drilling tool 4 is arranged on the drilling rig 3, the drilling boom 13 is used for connecting the frame 1 and the drilling rig 3, the upper end of the drilling boom 13 is hinged with a mounting seat 14 for mounting the drilling rig 3 and the drilling tool 4, the hinge axes of the upper end and the lower end of the drilling boom 13 are parallel to the hinge axes of the swing arms in the drilling boom 13, and the hinge axes are perpendicular to the drilling boom 13.
Referring to fig. 1 and 2, the mounting base 14 includes a disc 141 and a connecting arm 142 integrally connected, the disc 141 is disc-shaped, the connecting arm 142 is located at one side middle of the disc 141, an end of the connecting arm 142 is perpendicular to and connected with the disc 141, one end of the connecting arm 142 away from the disc 141 is hinged to the upper end of the drill arm 13, and the connecting arm 142 is powered by a hydraulic power system and is suitable for stable rotation around a hinge axis between the connecting arm 142 and the drill arm 13 under the control of a central integrated control system of the down-the-hole drill.
Referring to fig. 2 and 3, the drill frame 3 is rotatably mounted on one side of the disc 141 far from the connecting arm 142, and the rotation axis of the drill frame 3 on the disc 141 is coaxial with the disc 141, the drilling tool 4 comprises a main drill rod 41, a drill bit and a impactor, the main drill rod 41 is parallel to the drill frame 3, the main drill rod 41 is mounted on the upper side of the drill frame 3, and the middle part of the lower side of the drill frame 3 is fixedly connected with a universal joint 31 matched with the disc 141 in the mounting seat 14 in a protruding manner; the universal joint 31 is also disc-shaped, the diameter of the universal joint 31 is consistent with that of the disc 141, the universal joint 31 is suitable for being in butt joint with the disc 141, the side, close to the universal joint 31 and the disc 141, is provided with empty slots with circular openings, and when the universal joint 31 is in butt joint with the disc 141, the empty slots between the universal joint 31 and the disc 141 are communicated and jointly form a containing slot 143 for the installation of the rotating locking mechanism 5.
Specifically, the middle part of one side of the mounting seat 14 far away from the drill boom 13 is integrally provided with a mounting shaft 15 in a protruding manner, the mounting shaft 15 is positioned in the empty slot of the tray 141, and one side of the mounting shaft 15 far away from the tray 141 protrudes to the outside of the tray 141.
Referring to fig. 2 and 3, the rotation lock mechanism 5 includes a worm wheel 51 and a worm 52 that are engaged, and a driving member 53 for driving the worm 52 to rotate.
An inward concave annular anti-drop groove 151 is coaxially formed in the outer peripheral wall of one side of the mounting shaft 15 far away from the disc body 141, an annular part matched with the anti-drop groove 151 is integrally and convexly arranged on the inner side of the worm wheel 51, and the worm wheel 51 is coaxially sleeved and rotationally connected to the mounting shaft 15 through the anti-drop groove 151 and the annular part without slipping; the worm 52 is rotatably mounted on the universal joint 31, and the universal joint 31 is coaxially sleeved and detachably and fixedly mounted on the worm wheel 51.
The universal joint 31 is close to the side of the drilling carriage 3 and evenly is equipped with multiunit bolt 32, and worm wheel 51 is kept away from the screw that the one-to-one and screw adaptation was suitable for with multiunit bolt 32 had been seted up in the correspondence of one-to-one, and universal joint 31 passes through multiunit bolt 32 fixed mounting on worm wheel 51.
The operating personnel can realize the detachable fixation of the universal joint 31 and the worm wheel 51 through screwing and disassembling the plurality of groups of bolts 32, so that the detachable replacement of the drilling frame 3 and the drilling tool 4 on the drilling boom 13 is realized, the operating personnel can conveniently and quickly replace the drilling frame 3 and the drilling tool 4 on the drilling equipment according to the size of the aperture to be drilled actually, the adaptability of the drilling equipment to the aperture required by drilling under different geological conditions is improved, and the connection stability of the drilling frame 3 and the drilling boom 13 is effectively ensured.
Further, referring to fig. 2 and 3, in an embodiment of the present utility model, the driving member 53 is a hydraulic motor, which is part of a hydraulic power system, and which is controlled by a central integrated control system of the down-the-hole drill in the cab.
Compared with a driving motor, the hydraulic motor has stronger driving force, has stronger application environment relative bearing force, can better adapt to the environment with more dust and water in the hydraulic engineering construction process, has quicker start and stop control, can conveniently and automatically control overload accidents, and is convenient to control; the end part of the worm 52 is coaxially and fixedly connected to the output shaft of the hydraulic motor, the start and stop of the hydraulic motor are controlled, the operation of the hydraulic motor is controlled, the worm 52 can be driven to drive the worm wheel 51 to start, stop or operate conveniently, stably and forcefully and rapidly, and accordingly the convenient control of the angle adjustment between the drilling rig 3 and the drilling boom 13 is achieved.
Further, in other embodiments, two or more sets (not shown) of worm 52 and driving member 53 may be provided correspondingly, and when two sets of worm wheel 51 and driving member 53 are provided, the two sets of worm 52 and driving member 53 are preferably located on the upper and lower sides/left and right sides of the mounting shaft 15, respectively, and the two sets of worm 52 are parallel to each other, the distance between the two sets of worm 52 and the mounting shaft 15 is consistent, and the two sets of worm 52 are rotated reversely; when the worm wheel 51 and the driving part 53 are provided in two or more groups, the worm 52 and the driving part 53 are arranged in an annular array with respect to the worm wheel 51.
When the worm wheel 51 is simultaneously engaged and driven by two or more sets of the worm 52 and the driving part 53, the worm 52 of the two or more sets of the worm wheel 51 is more compact, compared with the worm 52 of the single set, the worm 52 of the two sets can achieve better engagement effect than the worm 52 of the single set, the bearing capacity between the worm wheel 51 and the worm 52 is higher, and the angle adjustment of the drill carriage 3 on the drill boom 13 and the drilling of the drilling tool 4 on the drill carriage 3 are correspondingly more stable.
Further, referring to fig. 1, a positioning lamp 33 for emitting linear light towards one side is fixedly installed at the lower end of the upper side of the drill frame 3, the positioning lamp 33 is arranged adjacent to the main drill rod 41, the light emitting direction of the positioning lamp 33 is parallel to the main drill rod 41, and the distance between the positioning lamp 33 and the main drill rod 41 is preferably 5-10 cm; the light emission end of the positioning lamp 33 faces downwards, the light emitted by the positioning lamp 33 is outwards diffused relative to the position of the lamp point of the positioning lamp 33, the light emitted by the positioning lamp 33 can form a circular light spot with the radius of at least 3cm on the ground, and the on-off of the positioning lamp 33 is controlled by a down-the-hole drill central integrated control system in the drill body 2; the operator can observe in the cab a circular spot of light striking the ground, rock or other surface to be drilled by the positioning light 33 and by means of this circular spot the prediction and positioning of the pre-drilling position corresponding to the drill bit and the impactor is achieved.
The implementation principle of the rock drilling equipment convenient for construction provided by the embodiment of the utility model is as follows: when the drilling is carried out on the ground, the rock surface or some other place to be drilled, an operator can initially move the equipment to a working position (namely a working station) adjacent to the drilling by adopting the walking track 11 and the hydraulic power system, and the walking track 11, the frame 1 and the drilling machine body 2 are not moved any more; then the drill body 2 and the drill boom 13 are horizontally rotated in the cab, the positioning lamp 33 is started, the drill boom 13 is swung back and forth, the drill boom 3 drives the drilling tool 4 to move above the position to be drilled, and preliminary positioning of the pre-drilling position and the position to be drilled is achieved; then controlling the driving motor to drive the drill frame 3 to rotate relative to the mounting seat 14 (namely the drill boom 13), and performing angle adjustment on the pre-drilling position of the rock drilling equipment to enable the pre-drilling position to be aligned with the position to be drilled so as to perform stable drilling; meanwhile, when an operator drives the worm wheel 51 to rotate 360 degrees around the mounting shaft 15 by using the worm 52, the worm wheel 51 can correspondingly drive the drill frame 3 and the drilling tool 4 to rotate 360 degrees around the drill boom 13 in the vertical plane. The operation is simple, and the position adjustment and the angle adjustment of the drilling frame 3 and the drilling tool 4 are convenient for operators; compared with the traditional down-the-hole drill, the rock drilling equipment provided by the utility model has larger rotation radius, the angle adjustment range between the drill frame 3 and the drill boom 13 is smaller than that of the drill boom 13, the control is more convenient, the control difficulty of fine adjustment of the drilling tool 4 by an operator is effectively reduced, and the construction efficiency is effectively improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a rock drilling equipment convenient to construction, includes frame (1), rig body (2), drilling carriage (3) and drilling tool (4), install walking track (11), hydraulic power system and boom (13), its characterized in that on frame (1): the lower end of the drill boom (13) horizontally rotates and is hinged to the frame (1), the upper end of the drill boom is hinged to a mounting seat (14) for mounting the drill boom (3) and the drilling tool (4), the hinge axes of the upper end and the lower end of the drill boom (13) are parallel to each other, and the hinge axes are perpendicular to the drill boom (13); the drilling tool (4) is arranged on the drilling frame (3), the drilling frame (3) is rotatably arranged on the mounting seat (14) around the axis of the mounting shaft (15) which is far away from the surface of one side of the drilling arm (13), and a rotation locking mechanism (5) for driving the drilling frame (3) to rotate and locking the rotation of the drilling frame (3) is further arranged between the mounting seat (14) and the drilling frame (3);
the drilling tool (4) comprises a linear main drilling rod (41), the main drilling rod (41) is mounted on the upper side of the drilling frame (3) and is parallel to the drilling frame (3), a mounting shaft (15) is integrally protruded from one side of the mounting seat (14) away from the drilling arm (13), the rotating locking mechanism (5) comprises a worm wheel (51) and a worm (52) which are meshed with each other, and a driving component (53) for driving the worm (52) to rotate, the worm wheel (51) is coaxially sleeved and rotationally connected onto the mounting shaft (15) without slipping, the worm (52) is rotationally mounted on the mounting seat (14), and the lower side of the drilling frame (3) is fixedly mounted on the worm wheel (51).
2. A rock drilling rig according to claim 1, wherein: the lower side of the drill frame (3) is detachably and fixedly arranged on the worm wheel (51).
3. A rock drilling rig according to claim 2, wherein: the utility model discloses a drilling machine, including drilling machine (3), universal joint (31), worm wheel (51) are located to the protruding fixedly connected with in drilling machine (3) downside middle part, on worm wheel (51) are located to universal joint (31) coaxial cover, just one side that universal joint (31) are close to drilling machine (3) evenly is equipped with multiunit bolt (32), universal joint (31) are through multiunit bolt (32) fixed mounting on worm wheel (51).
4. A rock drilling rig according to claim 3, wherein: the driving part (53) is a hydraulic motor.
5. A rock drilling rig according to claim 3, wherein: the worm (52) and the driving part (53) are provided with two groups, the two groups of the worm (52) are symmetrically arranged on any two opposite sides of the worm wheel (51) and are meshed with the worm wheel (51), and the two groups of the worm (52) reversely rotate.
6. A rock drilling rig according to claim 3, wherein: the drill frame (3) is fixedly provided with a positioning lamp (33) which emits linear light towards one side, the light emitting direction of the positioning lamp (33) is parallel to the main drill rod (41), the light emitting end of the positioning lamp (33) faces downwards, and the opening and closing of the positioning lamp (33) is controlled by a down-the-hole drill central integrated control system in the drill body (2).
7. A rock drilling rig for facilitating construction according to claim 4, wherein: the upper end of the drill boom (13) is hinged with a mounting seat (14) for mounting the drill boom (3) and the drilling tool (4), the hinge axis between the mounting seat (14) and the drill boom (13) is parallel to the hinge axis at the upper end and the lower end of the drill boom (13), and the rotating locking mechanism (5) is mounted between the mounting seat (14) and the universal joint (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321058543.XU CN219974382U (en) | 2023-04-26 | 2023-04-26 | Rock drilling equipment convenient to construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202321058543.XU CN219974382U (en) | 2023-04-26 | 2023-04-26 | Rock drilling equipment convenient to construction |
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Publication Number | Publication Date |
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CN219974382U true CN219974382U (en) | 2023-11-07 |
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Family Applications (1)
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CN202321058543.XU Active CN219974382U (en) | 2023-04-26 | 2023-04-26 | Rock drilling equipment convenient to construction |
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CN (1) | CN219974382U (en) |
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2023
- 2023-04-26 CN CN202321058543.XU patent/CN219974382U/en active Active
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