CN107905729B - Four-arm rock perforating device and four-arm rock perforating machine with same - Google Patents
Four-arm rock perforating device and four-arm rock perforating machine with same Download PDFInfo
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- CN107905729B CN107905729B CN201711201398.5A CN201711201398A CN107905729B CN 107905729 B CN107905729 B CN 107905729B CN 201711201398 A CN201711201398 A CN 201711201398A CN 107905729 B CN107905729 B CN 107905729B
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- 239000011435 rock Substances 0.000 title claims abstract description 64
- 238000005553 drilling Methods 0.000 claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000004080 punching Methods 0.000 claims abstract description 38
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 10
- 230000009194 climbing Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 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
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
- E21B15/045—Hydraulic, pneumatic or electric circuits for their positioning
-
- 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
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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 four-arm rock punching device comprises a drilling machine support frame, a mounting platform arranged on the drilling machine support frame and a punching mechanism arranged on the mounting platform, wherein a connecting part connected with an external machine is further arranged on the drilling machine support frame; the drilling mechanism is arranged on the drilling machine support frame through the mounting platform, a driller can adjust the overall height of the drilling machine support frame through the first driving piece, the overall climbing height of the mounting platform is improved during working, the telescopic drilling machine support frame can adapt to tunnel heights with different heights in the actual use process, and the application range of the four-arm rock drilling machine is greatly improved; the four-arm rock punching device is arranged on the excavator after the small arm of the excavator is dismantled, and after the four-arm rock punching device is arranged on the movable arm of the excavator, the excavator can move and lift the four-arm rock punching device through the movable arm, so that the four-arm rock punching device can be conveniently moved and adjusted on a construction site.
Description
Technical Field
The invention relates to tunnel drilling equipment, in particular to a four-arm rock drilling device and a four-arm rock drilling machine with the device.
Background
Currently, when rock is excavated in tunnel construction, a driller usually drills a blasthole of about 4 meters on the rock by holding a pneumatic 28 drill, and charges the blasthole with explosive for blasting; however, in the actual construction process, the drill rod is inevitably broken in the punching process, when the drill rod is broken, the drilling machine still pushes the drill rod to move forwards, rebound occurs after the broken drill rod contacts rock, the upper half body of a driller is easy to puncture, particularly the head part of the driller, and the personal safety of the driller in the construction process cannot be guaranteed.
The Chinese patent document with the publication number of CN101575943A discloses a hydraulic high-speed drilling machine, wherein the front end of an excavator body is hinged with the lower end of a drilling frame seat through a movable arm, the drilling frame seat is fixed in the middle of a drilling frame, a power head is arranged on the drilling frame through a sliding plate, an output shaft of the power head is connected with the upper end of a drill rod through a coupler, the lower end of the drill rod sequentially passes through a movable positioning frame and a fixed positioning frame, a first fixed pulley is arranged at the upper end of the drilling frame, a second fixed pulley is arranged at the lower end of the drilling frame, a traction oil cylinder is arranged at the lower part of the drilling frame, and two movable pulleys which are arranged up and down are arranged on a piston rod of the traction oil cylinder through a bracket; two chains and two steel ropes are arranged between the fixed pulley and the movable pulley, the power head and the drill rod can be pulled to move up and down through the cooperation of the chains and the pulleys, and the movable positioning frame can be pulled to move up and down through the cooperation of the steel ropes and the pulleys.
By adopting the technical scheme, in the drilling process, a driller can operate the hydraulic high-speed drilling machine to be far away from the drilling position, and even if the drill rod is broken, personnel injury is avoided; however, during the tunnel operation, the space environment inside the tunnel is limited, taking an 8x8 tunnel as an example, at least 14 people are required to construct to meet more than 40 blast holes required by blasting, the hydraulic high-speed drilling machine only has one drill bit, and a plurality of devices are difficult to install in the tunnel with limited space for construction, so that the prior art has improvement.
Disclosure of Invention
In order to solve the technical problems, a first technical object of the present invention is to provide a four-arm rock drilling device, in which two height-adjustable mounting platforms are arranged on a drilling machine support frame, and a drilling mechanism is mounted on the mounting platforms through a second telescopic rod, so that the number of drilling machines is increased in a limited space, and the displacement of a single drilling mechanism is adjustable, so that the efficiency of drilling holes in the limited space of a tunnel is improved.
In order to achieve the first technical purpose, the invention adopts the following technical scheme: the four-arm rock punching device comprises a drilling machine support frame, a mounting platform arranged on the drilling machine support frame and a punching mechanism arranged on the mounting platform, wherein a connecting part connected with an external machine is further arranged on the drilling machine support frame;
the drilling machine support frame comprises a support base, wherein a plurality of upward extending sleeves are arranged on the support base, first telescopic rods are inserted into the sleeves one by one, and an upper end cover plate is arranged at one end, far away from the support base, of each first telescopic rod; the drilling machine support frame is also provided with a first driving piece for driving the first telescopic rod to ascend or descend;
the mounting platform comprises a plurality of mounting seats which are slidably arranged on the drilling machine support frame, and a second driving piece for driving the mounting seats to slide is arranged on the drilling machine support frame; the mounting platform further comprises a telescopic adjusting mechanism rotatably arranged on the mounting seat and a third driving piece for driving the telescopic adjusting mechanism to rotate, the telescopic adjusting mechanism comprises a second telescopic rod, and the punching mechanism is arranged at one end, far away from the support frame of the drilling machine, of the second telescopic rod;
the punching mechanism comprises a connecting underframe connected with the second telescopic rod, a slideway is arranged on the connecting underframe, a drilling machine mounting seat is arranged on the slideway in a sliding manner, and a fourth driving piece for adjusting the position of the drilling machine mounting seat is also arranged on the connecting underframe;
the drilling machine installation seat is fixedly provided with a drilling machine, and the drilling machine comprises a power piece for driving the drill rod to rotate and a drill rod.
Through adopting above-mentioned technical scheme, punching mechanism passes through mounting platform and installs on the rig support frame, and driller can improve mounting platform's whole climbing height through first driving piece adjustment rig support frame at the during operation, and the rig support frame of flexible setting is in the in-service use in-process, adaptable not high tunnel height of co-altitude, has improved four arm rock puncher's application range greatly: the tunnel is designed to be in most of arches, the structural strength of the tunnel is increased through an arch structure, when the tunnel is perforated on rock, the lower part of the section of the tunnel is narrower than the upper part, a perforating mechanism is arranged on a second telescopic rod, a driller can adjust the included angle between the second telescopic rod and a support frame of a drilling machine by controlling a third determining piece, the distance between the perforating mechanism and the support frame of the drilling machine can be adjusted through a telescopic adjusting mechanism, and the four-arm rock perforating device can adapt to the working surfaces with different tunnel heights; the puncher is far away from the operation department when drilling through operating four arm rock perforating device, the effectual injury that causes the driller when having avoided the drilling rod rebound when the drilling rod fracture, also avoided falling rock, collapse to the potential harm of driller when punching in tunnel upper portion simultaneously, improved the safety of personnel in the work progress greatly, guaranteed constructor's personal safety, greatly reduced the risk of personnel injury in the drilling work progress.
The invention is further provided with: the drilling machine support frame is provided with two mounting seats up and down respectively, the two mounting seats are respectively called a first mounting seat and a second mounting seat, one end of the first driving piece is fixedly connected with the upper end cover plate, the other end of the first driving piece is fixedly connected with the second mounting seat, and one end of the second driving piece is fixedly connected with the support base, and the other end of the second driving piece is fixedly connected with the first mounting seat.
Through adopting above-mentioned technical scheme, the both ends of first driving piece are fixed respectively on upper end apron and second mount pad, and the weight on rig support frame upper portion is whole applys on the second mount pad, through increasing the pressure that receives on the second mount pad to improve the stability of second mount pad when using, first mount pad adjusts the position of first mount pad on the rig support frame through the second driving piece, with the drilling demand of adaptation not co-altitude.
The invention is further provided with: the sleeve is provided with a plurality of positioning holes for pin insertion from bottom to top, the lower part of the first telescopic rod is provided with a limiting hole matched with the positioning holes, and when the pin is inserted into the limiting hole and the positioning hole, the first telescopic rod is fixed in position in the sleeve.
Through adopting above-mentioned technical scheme, sleeve pipe and first telescopic link can fix the relative position between the two under the effect of pin, can adjust the position of second mount pad on the rig support frame this moment at control first driving piece, reduce four arm rock perforating device's whole weight and control structure's complexity through reducing the quantity of driving piece, the actual operation of driller of being convenient for.
The invention is further provided with: one side of the upper end cover plate, which is far away from the supporting base, is provided with a reinforcing rib.
Through adopting above-mentioned technical scheme, because the second mount pad rises the back, weight is whole to be applyed on the upper end apron on the second mount pad, and the upper end apron can bear bigger impact force and the weight of hoist and mount after addding the strengthening rib, avoids the upper end apron to take place deformation, has prolonged the life of upper end apron greatly, reduces maintenance, the number of times of changing the upper end apron.
The invention is further provided with: the mounting seat is of a rectangular frame structure, the opposite side surfaces of the mounting seat are respectively provided with a telescopic adjusting mechanism and a third driving piece for rotating the telescopic adjusting mechanism in a rotating mode, the telescopic adjusting mechanism comprises a rotating rod which is rotatably arranged on the mounting seat, one end of the third driving piece is rotatably arranged on the mounting seat, and the other end of the third driving piece is rotatably connected with the rotating rod; the utility model discloses a drilling machine, including the dead lever, the dead lever is hollow structure the second telescopic link is U style of calligraphy structure, including the supporting plane with dead lever grafting complex glide rod and fixed two glide rods, the mechanism that punches sets up on supporting plane, still be provided with the fifth driving piece that is used for promoting the glide rod displacement on the dead lever.
Through adopting above-mentioned technical scheme, be provided with two sets of flexible adjustment mechanism and third driving piece in pairs on the relative side of mount pad, the second telescopic link becomes the U style of calligraphy setting and peg graft on the dwang of mount pad both sides, and the supporting plane can fix the position between the two poles that slide on the one hand, and on the other hand provides an mounted position for punching the mechanism, has increased the joint strength of second telescopic link and mount pad, and the second telescopic link that the U style of calligraphy set up simultaneously still can avoid the second telescopic link to take place to rotate, improves the stability of punching the mechanism at the during operation.
The invention is further provided with: two groups of telescopic adjusting mechanisms are oppositely arranged on the mounting seat, and the telescopic direction of the second telescopic rod on the first mounting seat is parallel to the telescopic direction of the second telescopic rod on the second mounting seat.
Through adopting above-mentioned technical scheme, the second telescopic link on first mount pad and the second mount pad that set up from top to bottom is parallel to each other set up, the characteristics of plane operation when better adaptation tunnel drilling guarantee that the hole that four arm perforating device bored is in the coplanar to the phenomenon of large tracts of land collapse appears in the reduction rock blasting in-process.
The invention is further provided with: the supporting plane upwards extends and has the pivot, rotate in the pivot and be provided with the carousel, punching mechanism is fixed to be set up on the carousel, it is provided with sixth driving piece to rotate on the supporting plane, the one end of sixth driving piece rotates to set up on the supporting plane, and the other end rotates to connect in the edge of carousel.
Through adopting above-mentioned technical scheme, driller's accessible control sixth driving piece adjustment punching mechanism's angle on the carousel to adjust the operational angle of rig, in the in-service use in-process, increased four arm rock perforating device's construction coverage area, reduced the number of times of removing four arm rock perforating device, improved tunnel rock's punching efficiency greatly.
The invention is further provided with: the rotary table is fixedly provided with two parallel sliding sleeves, one side, far away from the drilling machine installation seat, of the connecting underframe is provided with a sliding rod and a seventh driving piece, the sliding rod is arranged in the sliding sleeve in a sliding manner, one end of the seventh driving piece is fixedly connected with the connecting underframe, and the other end of the seventh driving piece is fixedly connected with the sliding sleeve.
Through adopting above-mentioned technical scheme, the puncher passes through seventh driving piece adjustment connection chassis position on the carousel, and the puncher can finely tune according to rig and the actual conditions of machined surface, finely tunes the rig through seventh driving piece, has improved the speed of rig adjustment when drilling greatly, does not need to adjust the position of rig through first telescopic link, second telescopic link and third driving piece, has improved the adjustment speed of rig greatly.
A second technical object of the present invention is to provide a four-arm rock drilling machine, wherein the four-arm rock drilling device is mounted on an excavator after a small arm of the excavator is removed, and the movement and operation of the four-arm rock drilling device are realized through the excavator.
In order to achieve the second technical purpose, the invention adopts the following technical scheme: the utility model provides a four-arm rock puncher, is including excavator organism and running gear, the excavator organism is including movable arm seat and the movable arm of rotation setting on the movable arm seat, four-arm rock puncher is installed to the one end that the excavator organism was kept away from to the movable arm, the movable arm is connected with connecting portion.
Through adopting above-mentioned technical scheme, the excavator is as the requisite equipment of construction site, and it can adapt to the topography of building site complicacy, and self has hydraulic system, installs four arm rock perforating device on the swing arm of excavator, and the excavator can be through control swing arm with four arm rock perforating device removal and lifting, the removal and the adjustment of four arm rock perforating device at construction site of being convenient for.
The invention is further provided with: the connecting part of the four-arm rock punching device is rotatably arranged on the movable arm, a main hydraulic cylinder is arranged on the movable arm, and a piston rod of the main hydraulic cylinder is rotatably connected with the connecting part.
Through adopting above-mentioned technical scheme, the slope of rig support frame can be adjusted through the pulling of master cylinder to the subaerial construction at different slopes of being convenient for makes four arm rock perforating device can adapt to the complicated topography of construction site.
In summary, the invention has the following beneficial effects:
1. two groups of drilling machines with different heights are arranged in the limited space of the tunnel, so that the drilling machine can be better suitable for drilling operations with different heights in a tunnel plane, the operation mode of drilling the top of the tunnel after the driller climbs up in the prior art is replaced, the damage to the driller caused by falling rocks and collapse is avoided, and the personal safety of the driller is ensured;
2. the original 28-type drilling machine is replaced by a hand-held drilling machine for drilling operation, so that damage to the drilling machine caused by breakage and rebound of a drill rod is avoided to a limited extent;
3. the excavator is used as external equipment, so that the punching device can be used in complex construction terrains, the movable arm moves and lifts the four-arm rock punching device, and the four-arm rock punching device can be moved and adjusted on a construction site conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic view showing the overall structure of a four-arm rock drilling apparatus in example 1;
FIG. 2 is a schematic view showing the overall structure of a drill support frame in embodiment 1;
fig. 3 is a schematic view showing the overall structure of the first telescopic rod and the upper cover plate in embodiment 1;
FIG. 4 is a schematic view of the whole structure of the mounting base of embodiment 1;
FIG. 5 is a schematic diagram showing a connection mechanism between the punching mechanism and the turntable in the embodiment 1;
fig. 6 is a schematic view of the whole mechanism of a four-arm rock drill in example 2.
In the figure:
1. a drill support; 11. a support base; 12. a sleeve; 121. positioning holes; 13. a first telescopic rod; 131. a limiting hole; 14. an upper end cover plate; 141. reinforcing ribs; 15. a first driving member; 16. a second driving member; 17. a pin; 2. a mounting platform; 21. a mounting base; 21A, a first mount; 21B, a second mounting seat; 22. a telescopic adjusting mechanism; 221. a second telescopic rod; 222. a rotating lever; 2211. a sliding rod; 2212. a support plane; 223. a fifth driving member; 3. a punching mechanism; 311. a slide bar; 312. a seventh driving member; 32. a drilling machine mounting seat; 33. a fourth driving member; 4. a connection part; 5. a drilling machine; 51. a drill rod; 52. a power member; 6. a rotating mechanism; 61. a rotating shaft; 62. a turntable; 63. a sixth driving member; 64. a sliding sleeve; 7. an excavator body; 71. a movable arm seat; 72 movable arms; 73. a master hydraulic cylinder; 8. and a walking device.
Detailed Description
The examples and embodiments are described in further detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1, a four-arm rock drilling device comprises a drilling machine support frame 1, a mounting platform 2 arranged on the drilling machine support frame 1, and a drilling mechanism 3 arranged on the mounting platform 2, wherein a connecting part 4 connected with an external machine is also arranged on the drilling machine support frame 1; the perforating mechanism 3 comprises a drilling machine 5 for drilling holes in rock.
The drilling machine support frame 1 comprises a support base 11, wherein two parallel sleeves 12 extending upwards are arranged on the support base 11, first telescopic rods 13 are inserted into the sleeves 12 one by one, and an upper end cover plate 14 is arranged at one end, far away from the support base 11, of the first telescopic rods 13; the drill support frame 1 is also provided with a first driving piece 15 for driving the first telescopic rod 13 to ascend or descend, and the construction operation site is usually provided with an air pump for supplying air because a motor cannot be used in the construction operation in a tunnel, the first driving piece 15 can be a hydraulic cylinder or an air cylinder, and the air pressure of the air pump in actual production is unstable, in the scheme, the first driving piece 15 is a hydraulic cylinder;
the mounting platform 2 comprises two mounting seats 21 which are slidably arranged on the drilling machine support frame 1, wherein one of the two mounting seats 21 with a higher position is called a first mounting seat 21A, the other mounting seat with a lower position is called a second mounting seat 21B, and the drilling machine support frame 1 is provided with a second driving piece 16 for driving the mounting seat 21 to slide; one end of the first driving piece 15 is fixedly connected with the upper end cover plate 14, the other end of the first driving piece is fixedly connected with the second installation seat 21B, one end of the second driving piece 16 is fixedly connected with the supporting base 11, the other end of the second driving piece is fixedly connected with the first installation seat 21A, in order to realize that the first driving piece 15 can drive the second installation seat 21B to ascend or descend, a plurality of positioning holes 121 for inserting the pins 17 are distributed on the sleeve 12 from bottom to top, a limiting hole 131 matched with the positioning holes 121 is formed in the lower portion of the first telescopic rod 13, after the pins 17 are inserted into the limiting holes 131 and the positioning holes 121, the position of the first telescopic rod 13 in the sleeve 12 is fixed, and at the moment, the position of the second installation seat 21B on the drilling machine support frame 1 can be adjusted by controlling the first driving piece 15; since the weight of the second mounting seat 21B is fully applied to the upper end cover plate 14 when the upper end cover plate is lifted and lowered, in order to increase the structural strength of the upper end cover plate 14, the reinforcing ribs 141 are arranged on one side of the upper end cover plate 14 away from the supporting base 11, and the upper end cover plate 14 can bear larger impact force and lifting weight after the reinforcing ribs 141 are additionally arranged, so that the deformation of the upper end cover plate 14 is avoided, the service life of the upper end cover plate 14 is greatly prolonged, and the times of maintaining and replacing the upper end cover plate 14 are reduced; in this embodiment, the second driving member 16 is a hydraulic cylinder as the first driving member 15.
The mounting platform 2 further comprises a telescopic adjusting mechanism 22 rotatably arranged on the mounting seat 21 and a third driving piece for driving the telescopic adjusting mechanism 22 to rotate, the telescopic adjusting mechanism 22 comprises a second telescopic rod 221, and the punching mechanism 3 is arranged at one end of the second telescopic rod 221 far away from the drill support frame 1; the mounting seat 21 is of a rectangular frame structure, the opposite side surfaces of the mounting seat 21 are respectively provided with a telescopic adjusting mechanism 22 and a third driving piece for rotating the telescopic adjusting mechanism 22 in a rotating mode, the telescopic adjusting mechanism 22 comprises a rotating rod 222 which is rotatably arranged on the mounting seat 21, one end of the third driving piece is rotatably arranged on the mounting seat 21, and the other end of the third driving piece is rotatably connected with the rotating rod 222; in the scheme, the rotating rod 222 is in a hollow structure, the second telescopic rod 221 is in a U-shaped structure, and comprises a sliding rod 2211 in plug-in fit with the rotating rod 222 and a supporting plane 2212 for fixing the two sliding rods 2211, the punching mechanism 3 is arranged on the supporting plane 2212, and a fifth driving piece 223 for pushing the sliding rod 2211 to move is fixedly arranged on the rotating rod 222; two groups of telescopic adjusting mechanisms 22 are oppositely arranged on the mounting seat 21, and the telescopic direction of the second telescopic rod 221 on the first mounting seat 21A is parallel to the telescopic direction of the second telescopic rod 221 on the second mounting seat 21B; the fifth driving member 223 is a hydraulic cylinder fixed on the rotating rod 222, and a piston rod of the fifth driving member 223 is fixedly connected with the second telescopic rod 221.
The punching mechanism 3 comprises a connecting underframe connected with a second telescopic rod 221, a slideway is arranged on the connecting underframe, a drilling machine mounting seat 32 is arranged on the slideway in a sliding way, a fourth driving piece 33 for adjusting the position of the drilling machine mounting seat 32 is also arranged on the connecting underframe, in the scheme, the fourth driving piece 33 is a chain paved along the slideway direction, a driving motor and a chain wheel are arranged on the drilling machine mounting seat 32, and the chain wheel is driven to rotate by the driving motor, so that the drilling machine mounting seat 32 walks on the connecting underframe, and further feeding of the drilling machine 5 in the drilling process is realized; the drilling machine 5 is fixedly arranged on the drilling machine mounting seat 32, and the drilling machine 5 comprises a drilling rod 51 and a power piece 52 for driving the drilling rod 51 to rotate; in this scheme, because the space inside the tunnel is limited, in order to improve the safety of construction operation, the power member 52 adopts a hydraulic motor.
The support plane 2212 is provided with a rotating mechanism 6, the rotating mechanism 6 comprises a rotating shaft 61 extending upwards from the support plane 2212, a turntable 62 is rotatably arranged on the rotating shaft 61, the punching mechanism 3 is fixedly arranged on the turntable 62, the support plane 2212 is rotatably provided with a sixth driving piece 63, one end of the sixth driving piece 63 is rotatably arranged on the turntable 62, and the other end is rotatably connected with the edge of the turntable 62; two parallel sliding sleeves 64 are fixedly arranged on the rotary table 62, a sliding rod 311 and a seventh driving piece 312 are arranged on one side, far away from the drilling machine mounting seat 32, of the connecting underframe, the sliding rod 311 is slidably arranged in the sliding sleeve 64, one end of the seventh driving piece 312 is fixedly connected with the connecting underframe, and the other end of the seventh driving piece 312 is fixedly connected with the sliding sleeve 64; in this scheme, the seventh driving element 312 is provided with a hydraulic cylinder, so that local fine adjustment can be performed, the time of the drilling machine 5 and the drilling position adjustment process is shortened, and the drilling efficiency is greatly improved.
The specific implementation process comprises the following steps:
the perforating worker firstly adjusts the integral height of the drilling machine support frame 1 to enable the highest position of the first mounting seat 21A to reach the upper part of a tunnel, the first driving piece 15 works in the adjusting process to enable the first telescopic rod 13 in the sleeve 12 to move upwards, and then a user inserts the pin 17 into the limiting hole 131 and the positioning hole 121; the user can adjust the position of the second mounting seat 21B through the first driving member 15 and adjust the position of the first mounting seat 21A through the second driving member 16;
after the adjustment of the drill support frame 1 is completed, a driller can adjust the angle between the second telescopic rod 221 and the drill support frame 1 by adjusting the position of the third driving piece, and can adjust the position of the drill 5 at the end part of the second telescopic rod 221 by adjusting the fifth driving piece 223;
after the position of the punching mechanism 3 is determined, a driller can enable the punching mechanism 3 to be positioned on the supporting plane 2212 by adjusting the sixth driving piece 63, and the angle between the drilling machine 5 and the rock wall is adjusted so as to ensure that the drill rod 51 can vertically drill into the rock;
the fourth drive 33 is operated intermittently or continuously during the drilling of the drill 5, so that the drill 5 is fed intermittently or continuously.
Examples
A four-arm rock drilling machine comprises an excavator body 7 and a traveling device 8, wherein the excavator body 7 comprises a movable arm seat 71 and a movable arm 72 rotatably arranged on the movable arm seat 71, one end of the movable arm 72 far away from the excavator body 7 is provided with the four-arm rock drilling device as in the embodiment 1, and the movable arm 72 is connected with a connecting part 4 to enable the four-arm rock drilling device to be fixed on the movable arm 72.
In order to facilitate the driller to adjust the inclination of the four-arm rock drilling device, the four-arm rock drilling device can adapt to complex terrains, the connecting part 4 is rotatably arranged on the movable arm 72, the movable arm 72 further comprises a main hydraulic cylinder 73, and a piston rod of the main hydraulic cylinder 73 is rotatably connected with the connecting part 4.
The specific implementation process comprises the following steps:
after the four-arm rock punching device is installed on the movable arm 72, the governor of the drilling machine support frame 1 can be adjusted through the main hydraulic cylinder 73, so that the four-arm rock punching device can be conveniently transferred on a construction site, and the construction efficiency is improved.
It should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present invention.
Claims (9)
1. The four-arm rock punching device is characterized by comprising a drilling machine support frame (1), a mounting platform (2) arranged on the drilling machine support frame (1) and a punching mechanism (3) arranged on the mounting platform (2), wherein a connecting part (4) connected with an external machine is further arranged on the drilling machine support frame (1);
the drilling machine support frame (1) comprises a support base (11), wherein a plurality of upward extending sleeves (12) are arranged on the support base (11), first telescopic rods (13) are inserted into the sleeves (12) one by one, and an upper end cover plate (14) is arranged at one end, far away from the support base (11), of each first telescopic rod (13); the drilling machine support frame (1) is also provided with a first driving piece (15) for driving the first telescopic rod (13) to ascend or descend;
the mounting platform (2) comprises a plurality of mounting seats (21) which are slidably arranged on the drilling machine support frame (1), and a second driving piece (16) for driving the mounting seats (21) to slide is arranged on the drilling machine support frame (1); the mounting platform (2) further comprises a telescopic adjusting mechanism (22) rotatably arranged on the mounting seat (21) and a third driving piece for driving the telescopic adjusting mechanism (22) to rotate, the telescopic adjusting mechanism (22) comprises a second telescopic rod (221), and the punching mechanism (3) is arranged at one end, far away from the drilling machine support frame (1), of the second telescopic rod (221);
the punching mechanism (3) comprises a connecting underframe connected with a second telescopic rod (221), a slideway is arranged on the connecting underframe, a drilling machine mounting seat (32) is slidably arranged on the slideway, and a fourth driving piece (33) for adjusting the position of the drilling machine mounting seat (32) is also arranged on the connecting underframe;
the drilling machine (5) is fixedly arranged on the drilling machine mounting seat (32), and the drilling machine (5) comprises a drilling rod (51) and a power piece (52) for driving the drilling rod (51) to rotate; two mounting seats (21) are respectively arranged on the drill support frame (1) one by one, and are respectively called a first mounting seat (21A) and a second mounting seat (21B), one end of a first driving piece (15) is fixedly connected with the upper end cover plate (14), the other end of the first driving piece is fixedly connected with the second mounting seat (21B), and one end of a second driving piece (16) is fixedly connected with the support base (11), and the other end of the second driving piece is fixedly connected with the first mounting seat (21A).
2. A four-armed rock drilling device as claimed in claim 1, characterized in that the sleeve (12) is from bottom to top
A plurality of positioning holes (121) for inserting the pins (17) are distributed, limiting holes (131) matched with the positioning holes (121) are formed in the lower portion of the first telescopic rod (13), and after the pins (17) are inserted into the limiting holes (131) and the positioning holes (121), the positions of the first telescopic rod (13) in the sleeve (12) are fixed.
3. A four-armed rock drilling device as claimed in claim 2, characterized in that the upper end cap plate (14) is remote from
One side of the supporting base (11) is provided with a reinforcing rib (141).
4. A four-armed rock drilling device as claimed in claim 1, characterized in that the mounting base (21) is rectangular in shape
The telescopic adjusting mechanism (22) and a third driving piece for rotating the telescopic adjusting mechanism (22) are respectively arranged on opposite side surfaces of the mounting seat (21) in a rotating mode, the telescopic adjusting mechanism (22) comprises a rotating rod (222) which is rotatably arranged on the mounting seat (21), one end of the third driving piece is rotatably arranged on the mounting seat (21), and the other end of the third driving piece is rotatably connected with the rotating rod (222); the rotary rod (222) is of a hollow structure, the second telescopic rod (221) is of a U-shaped structure, the rotary rod comprises a sliding rod (2211) which is in plug-in fit with the rotary rod (222) and a supporting plane (2212) for fixing the two sliding rods (2211), the punching mechanism (3) is arranged on the supporting plane (2212), and a fifth driving piece (223) for pushing the sliding rods (2211) to move is further arranged on the rotary rod (222).
5. A four-armed rock drilling device as claimed in claim 4, characterized in that the mounting seats (21) are opposed
Two groups of telescopic adjusting mechanisms (22) are arranged, and the telescopic direction of the second telescopic rod (221) on the first mounting seat (21A) is parallel to the telescopic direction of the second telescopic rod (221) on the second mounting seat (21B).
6. A four-armed rock drilling device as claimed in claim 4, characterized in that the support plane (2212) is oriented
The upper extension has pivot (61), rotate on pivot (61) and be provided with carousel (62), punching mechanism (3) are fixed to be set up on carousel (62), rotate on supporting plane (2212) and be provided with sixth driving piece (63), the one end rotation of sixth driving piece (63) sets up on supporting plane (2212), and the other end rotates the edge of connecting in carousel (62).
7. A four-armed rock drilling rig as claimed in claim 6, characterised in that the turntable (62) is fixedly provided with
Two mutually parallel sliding sleeves (64) are arranged, a sliding rod (311) and a seventh driving piece (312) are arranged on one side, far away from the drilling machine mounting seat (32), of the connecting underframe, the sliding rod (311) is arranged in the sliding sleeve (64) in a sliding manner, one end of the seventh driving piece (312) is fixedly connected with the connecting underframe, and the other end of the seventh driving piece is fixedly connected with the sliding sleeve (64).
8. A four-arm rock puncher comprises an excavator body (7) and a traveling device (8), wherein the excavator body (7) is wrapped
Comprising a movable arm seat (71) and a movable arm (72) rotatably arranged on the movable arm seat (71), wherein one end of the movable arm (72) far away from the excavator body (7) is provided with the four-arm rock drilling device as set forth in any one of claims 1 to 7, and the movable arm (72) is connected with the connecting part (4).
9. A four-arm rock drill according to claim 8, characterized in that the connecting part (4) of the four-arm rock drill is rotatably mounted on a boom (72), a master hydraulic cylinder (73) is arranged on the boom (72), and the piston rod of the master hydraulic cylinder (73) is rotatably connected with the connecting part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201398.5A CN107905729B (en) | 2017-11-27 | 2017-11-27 | Four-arm rock perforating device and four-arm rock perforating machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711201398.5A CN107905729B (en) | 2017-11-27 | 2017-11-27 | Four-arm rock perforating device and four-arm rock perforating machine with same |
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| Publication Number | Publication Date |
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| CN107905729A CN107905729A (en) | 2018-04-13 |
| CN107905729B true CN107905729B (en) | 2023-10-03 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109707311B (en) * | 2019-03-07 | 2024-02-02 | 厦门森那美信昌机器工程有限公司 | Deviation-preventing drill rod device of excavating drilling machine |
| CN110593756A (en) * | 2019-08-26 | 2019-12-20 | 大连泰合恒诚基础工程有限公司 | A drilling machine device that punches for massif construction |
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