CN114233182A - Frame type drilling device and construction method - Google Patents
Frame type drilling device and construction method Download PDFInfo
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- CN114233182A CN114233182A CN202111530146.3A CN202111530146A CN114233182A CN 114233182 A CN114233182 A CN 114233182A CN 202111530146 A CN202111530146 A CN 202111530146A CN 114233182 A CN114233182 A CN 114233182A
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- turntable
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- telescopic driving
- drilling equipment
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- 238000005553 drilling Methods 0.000 title claims abstract description 131
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000011435 rock Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 8
- -1 O-O-O Chemical class 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000005641 tunneling Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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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
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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
- 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 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
- E21B7/002—Drilling with diversely driven shafts extending into the borehole
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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
- E21B7/021—With a rotary table, i.e. a fixed rotary drive for a relatively advancing tool
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK 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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a frame type drilling device and a construction method, wherein the frame type drilling device comprises a support frame, a drilling platform truck and a drilling platform truck, wherein the support frame is movably and deflectably arranged on the drilling platform truck and used for providing support for drilling; the drilling equipment is movably arranged on the supporting frame and can move in all directions in the plane defined by the supporting frame; and the moving mechanism drives the drilling equipment to move on the supporting frame, so that the drilling of the connecting hole in any direction on the rock body is realized. The device faces the excavation surface, and the multi-arm does not need to be adjusted, so that the drilling point position can be quickly positioned; through omnibearing coordinate movement, concentric circle rotation and the like, efficient positioning of drill bits in different forms is realized, the efficiency is improved, and any hole forming profile is drilled; the alternative operation does not need synchronous work, is simple to operate, can realize intelligent pore-forming, and forms the required profile.
Description
Technical Field
The invention relates to the field of drilling of connecting holes, in particular to a frame type drilling device and a construction method.
Background
When tunnel excavation under the prior art, hole sites such as shock attenuation hole, fluting hole, locating hole need be arranged to the face, and the continuous drilling process is loaded down with trivial details, and drilling work load is big, and drilling efficiency is low, can't guarantee pore-forming quality and round hole trend, easily causes the condition such as overexcavation or owe dig, tunnel profile line difference, porthole dislocation.
The common way of tunneling is to drill holes in rock mass and fill explosives in the holes to blast and break the rock, however, the construction method can generate larger vibration and noise during blasting, which not only causes larger influence on the surrounding environment, but also causes the settlement of the surrounding foundation; when the rock mass is hard, the cutter head of the tunneling machine is easy to break, and the cutter head needs to be replaced frequently, so that the tunneling efficiency is low. The existing method for efficiently excavating and cutting the tunnel mainly utilizes a single or a plurality of drill rods to combine with a guide device and is matched with a rock drilling trolley to excavate and crush the rock mass in the tunnel, and the guide pipe can form a regularly and continuously-shaped drill hole for crushing the rock mass.
However, the existing drilling device needs to retract the whole machine every time drilling is carried out, so that the flexibility of equipment is reduced, and the tunneling efficiency is not high. And, continuous drilling process is loaded down with trivial details, still can have the hole of arranging not have the continuity, the unable parallel and level in hole of arranging bottom, the problem that the pore-forming quality is low.
Disclosure of Invention
Aiming at the technical problems, the invention provides a frame type drilling device and a construction method, which are used for solving the problem that the continuous drilling process in the prior art is complicated.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a frame type drilling device and a construction method comprise the following steps:
the support frame is movably and deflectably arranged on the drilling trolley to provide support for drilling equipment;
the drilling equipment is movably arranged on the supporting frame and can move in all directions in the plane defined by the supporting frame;
and the moving mechanism drives the drilling equipment to move on the supporting frame, so that the drilling of the connecting hole in any direction on the rock body is realized.
Preferably, the supporting frame is a square frame, the moving mechanism comprises a horizontal moving beam which can be vertically movably connected to the square frame and a vertical moving beam which can be transversely movably connected to the square frame, the drilling equipment is respectively in sliding connection with the horizontal moving beam and the vertical moving beam through a base A, and the drilling equipment is located at the intersection of the horizontal moving beam and the vertical moving beam.
Preferably, the support frame is connected to the trolley by at least two main telescopic arms.
The construction method of the frame type drilling device comprises the following steps:
s1, adjusting a main arm to enable drilling equipment to drill at a corresponding position to form an initial hole position;
s2, driving the vertical moving beam to move up and down to the vertical difference value between the corresponding point position and the initial hole position by taking the horizontal moving beam as a track;
s3, driving the horizontal moving beam to move left and right by taking the vertical moving beam as a track until the horizontal difference value between the corresponding point position and the initial hole position is reached, and drilling by the drilling equipment to form a second hole position;
s4, repeating the steps S2 and S3 in sequence, and drilling holes in sequence to form the required drilling hole profile
Preferably, the supporting frame is a circular frame, and the moving mechanism comprises a turntable A which is movably and rotatably connected with the circular frame and a transfer mechanism A which drives the turntable A to move and rotate; the drilling equipment is connected to the turntable A in a sliding mode.
Preferably, the transfer mechanism a comprises at least two transfer telescopic driving pieces a connected to the circular frame, and a rotatable gear and a driving piece for driving the gear to rotate are arranged at the working end of the transfer telescopic driving piece a; the turntable A is provided with a gear ring connected with the gear in a meshed mode, and the working ends of the at least two transfer telescopic driving pieces A are provided with limiting baffle plates A for limiting the turntable A to prevent the turntable A and the gear from axially displacing relatively.
Preferably, the turntable A is provided with a moving beam A, and the drilling equipment is connected to the moving beam A in a sliding manner through a base B; at least two drilling devices are arranged on the base B, and one drilling device is positioned on the circle center of the turntable A; the drill rods of the adjacent drilling equipment are connected through a connecting sleeve, a rock breaking structure is arranged on the connecting sleeve, and an annular bulge for pushing the connecting sleeve to break rock is arranged on the drill rod.
Preferably, a supporting telescopic driving piece for supporting the base is further arranged on the circular frame, and a supporter matched with the base B is arranged at the working end for supporting the telescopic driving piece.
Preferably, the support frame is connected to the trolley by at least two main telescopic arms.
The construction method of the frame type drilling device comprises the following steps:
s1, adjusting a main arm to enable drilling equipment to reach a corresponding position, pushing a transfer telescopic driving piece A to support a turntable A and/or pushing a support telescopic driving piece B to support a base B, and enabling drill bits of adjacent drilling equipment to advance and drill in a flush mode after the main arm is stabilized;
s2, the annular bulge pushes the connecting sleeve to advance to crush the rock wall between the adjacent drill bits to the corresponding drilling depth, and an O-shaped row hole is formed;
s3, after the row holes are drilled, except that the drill bits of the drilling equipment positioned at the circle center of the turntable A are remained in the holes, other drill bits retract together, and the drill bits drive the connecting sleeve to retract;
s4, retracting the supporting telescopic driving piece, transferring the telescopic driving piece A to drive the turntable A to rotate to the position corresponding to the next row hole from the adjacent drill bit, extending out to support the telescopic driving piece to stabilize the base B, and enabling the drill bit of the drilling equipment to advance and drill in a flush manner to form an O-O-O type row hole;
s5, repeating the step S3;
s6, retracting the transfer telescopic driving piece A positioned at the bottom, pushing the turntable A through the transfer telescopic driving piece A, supporting the telescopic driving piece to push the base B to slide on the movable beam A until a drill bit of the adjacent drilling equipment is positioned at the circle center of the turntable A, and then extending out of the transfer telescopic driving piece A positioned at the bottom to stabilize the rotating frame;
s7, repeating S4-S6 until the hole array is completed.
Preferably, the support frame is connected to the trolley by at least two swing arms; the support frame is an arc-shaped frame, and the moving mechanism comprises a rotary table B which is movably and rotatably connected with the arc-shaped frame and a transfer mechanism B which drives the rotary table B to move and rotate; the drilling equipment is connected to the turntable B in a sliding manner; the transfer mechanism B comprises at least two transfer telescopic driving pieces B connected to the arc-shaped frame, and the working end of the transfer telescopic driving pieces B is provided with a rotatable gear and a driving piece for driving the gear to rotate; the turntable B is provided with a gear ring in meshed connection with the gear; the working end of the transfer telescopic driving piece B is provided with a limit baffle B for limiting the turntable B to prevent the turntable B and the gear from axially and relatively displacing; the inboard of limit baffle B is equipped with the sliding block, is equipped with on the carousel B with sliding block complex annular spout.
The invention has the beneficial effects that:
1. the three-dimensional movement is converted into two-dimensional movement, so that the device faces the excavation surface, the specified position can be reached without adjusting a plurality of joint arms, and the drilling point position can be quickly positioned;
2. controlling X and Y coordinate values of the drill boom through omnibearing coordinate movement, inputting the X and Y coordinate values into a control system, realizing intelligent and efficient hole positioning, and drilling to form a required hole position surface;
3. the concentric circle rotation is exchanged through the alternate operation of the multiple drilling devices, so that the requirement of efficiently drilling and arranging holes without hole exchange is met, the efficiency is improved, the arbitrary rotation angle is realized, and the arbitrary hole arrangement profile is drilled and arranged;
4. multiple drilling devices operate alternately without synchronous work, the operation is simple, corresponding hole forming profile coordinates can be input through a system, intelligent hole forming is realized, and a required profile is formed;
5. the drill rod changes the use function through rotation, is not only a drill rod but also a guide rod, removes the occupied space of the guide rod, realizes the hole washing by multiple advancing or retreating, and reduces the hole washing times in the later period;
6. the supporting frames are various in forms, are made according to different sections, are oriented in multiple directions, are made according to the orientation of an excavation surface, and meet different engineering requirements;
7. carry on different broken rock devices, realize that broken rock is high-efficient, the broken rock means is various.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of embodiments 1 to 3 of the present invention;
fig. 2 is a front view schematically illustrating a supporting frame according to embodiment 1 of the present invention;
fig. 3 is a front view schematically illustrating a supporting frame according to embodiment 2 of the present invention;
fig. 4 is a first schematic front view of a supporting frame according to embodiment 3 of the present invention;
fig. 5 is a second schematic front view of a supporting frame according to embodiment 3 of the present invention;
fig. 6 is a third schematic front view of a supporting frame according to embodiment 3 of the present invention;
fig. 7 is a front view schematically illustrating a supporting frame according to embodiment 3 of the present invention;
fig. 8 is a schematic front view of a supporting frame according to embodiment 3 of the present invention;
FIG. 9 is a schematic structural diagram of a turntable A and gears and a limit baffle A according to embodiment 3 of the present invention;
FIG. 10 is a first schematic view of drilling in accordance with embodiment 3 of the present invention;
FIG. 11 is a second schematic view of drilling in example 3 of the present invention;
FIG. 12 is a third schematic view of drilling in example 3 of the present invention;
FIG. 13 is a schematic structural view of example 4 of the present invention;
FIG. 14 is a side view of FIG. 13;
fig. 15 is a schematic structural view of the turntable B and the gear and the limit baffle B in embodiment 4 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and fig. 2, a rack drilling device and a construction method according to an embodiment of the present invention includes a support frame 3, a drilling apparatus, and a moving mechanism, wherein the support frame 3 is movably and deflectably disposed on a drilling trolley 1 to provide support for drilling; specifically, the support frame 3 is connected to the trolley 1 through at least two retractable main arms 2, the main arms are retractable driving mechanisms, in this embodiment, the main arms are oil cylinders, and the support frame 3 moves through synchronous retraction of the oil cylinders. The working end of hydro-cylinder is through articulated seat and braced frame 3, through the not equidimension extension of part hydro-cylinder and/or the not equidimension shortening of another part, realizes braced frame 3's deflection to drive the diversified drilling of drilling equipment. The drilling equipment can be movably arranged on the supporting frame 3, and can move in all directions in the plane defined by the supporting frame 3; the moving mechanism is arranged on the supporting frame 3 and connected with the drilling equipment, and the drilling equipment is driven to move in all directions in the plane limited by the supporting frame 3 through the moving mechanism, so that the drilling of the connecting hole in any direction on the rock body is realized.
Preferably, as shown in fig. 2, the supporting frame 3 is a square frame 32, the moving mechanism comprises a horizontal moving beam 309 which is vertically movably connected to the square frame 32 and a vertical moving beam 308 which is transversely movably connected to the square frame 32, the drilling device is slidably connected with the horizontal moving beam 309 and the vertical moving beam 308 through a base a41, and the drilling device is located at the intersection of the horizontal moving beam 309 and the vertical moving beam 308. Wherein, two ends of the horizontal moving beam 309 are movably connected to the vertical frames at two sides of the square frame 32; the two ends of the vertical moving beam 308 are movably connected to the upper and lower lateral frames of the square frame 32. In this embodiment, the movement of the horizontal moving beam 309 and the movement of the vertical moving beam 308 are both driven by the linear module disposed on the square frame 32. In other embodiments, a driving member for driving the vertical moving beam 308 or the horizontal moving beam 309 may be disposed on the square frame 32. The driving part comprises a moving frame which is matched with the square frame and is connected with the vertical moving beam 308 or the horizontal moving beam 309, a roller which is rotationally connected on the moving frame and is in rolling fit with the square frame 32, and a driving motor which is arranged on the moving frame and drives the roller to rotate; the roller is a friction wheel or a gear, and the driving motor drives the friction wheel or the gear to rotate so that the moving frame moves on the square frame 32, thereby driving the vertical moving beam 308 or the horizontal moving beam 309 to move; when the rollers are gears, the square frame 32 is provided with corresponding racks.
Further, a cross sliding bush is provided at the rear side of the base a41, and the base a41 is slidably connected with the horizontal moving beam 309 and the vertical moving beam 308 by the cross sliding bush, so that the base a41 and the drilling apparatus can move in the vertical and horizontal directions.
The construction method of the frame type drilling device comprises the following steps:
s1, according to the profile of the drilling row holes, adjusting the main arm 2 to enable the drilling equipment to drill holes at corresponding positions to form initial hole positions;
s2, driving the vertical moving beam 308 to move up and down to the vertical difference value between the corresponding point position and the initial hole position by taking the horizontal moving beam 309 as a track;
s3, the vertical moving beam 308 is used as a track, the horizontal moving beam 309 is driven to move left and right to reach the horizontal difference value between the corresponding point position and the initial hole position, the corresponding point position is reached, and the drilling equipment drills to form a second hole position;
and S4, repeating the steps S2 and S3 in sequence, and drilling holes in sequence to form the required drilling hole profile.
Embodiment 2, as shown in fig. 3, the difference from embodiment 1 is that at least two drilling devices are arranged on the base a41, and the drill bit 505 of the drilling device can advance and drill holes in a flush manner, so as to improve the drilling efficiency; it is also possible to retract the drill bits 505 and have one of the drill bits 505 in the borehole as a pilot for drilling the borehole.
Embodiment 3, as shown in fig. 4 to 12, it is different from embodiment 1 in that, preferably, the supporting frame 3 is a circular frame 31, and the moving mechanism includes a turntable a61 movably and rotatably connected to the circular frame 31 and a transfer mechanism a driving the turntable a61 to move and rotate; the drilling apparatus is slidably connected to a turntable a 61. Wherein, the turntable A61 is positioned in the circular frame 31, and the turntable A61 is driven by the transfer mechanism A to move and rotate in the plane defined by the circular frame 31, thereby driving the drilling equipment to move and rotate.
Preferably, as shown in fig. 4 to 9, the transfer mechanism a includes at least two transfer telescopic driving members a305 connected to the circular frame 31, and the working end of the transfer telescopic driving member a305 is provided with a rotatable gear and a driving member for driving the gear to rotate; the turntable A61 is provided with a gear ring meshed with the gear, and the working ends of the at least two shifting telescopic driving pieces A305 are provided with limit baffles A306 for limiting the turntable A61 to prevent the turntable A61 and the gear from axial relative displacement. In this embodiment, three transfer telescopic driving members a305 are provided, wherein one transfer telescopic driving member a305 is located at the bottom of the turntable a 61; and the transfer telescopic driving member a305 is a telescopic oil cylinder, one end of the telescopic oil cylinder is fixedly connected with the circular frame 31, the other end of the telescopic oil cylinder is provided with a rotatable gear and a driving member for driving the rotation of the turntable a61, and the working ends of the three transfer telescopic driving members a305 are provided with limit baffles a306 for limiting the turntable a61 to prevent the turntable a61 and the gear from axial relative displacement, but do not block the rotation of the turntable a 61.
Preferably, as shown in fig. 4 to 9, the turntable a61 includes a rotating frame 601 and a moving beam a602 fixed on the rotating frame 601, and the drilling equipment is slidably connected to the moving beam a602 through a base B42; at least two drilling devices are arranged on the base B42, and one drilling device is positioned on the center of the turntable A61. As shown in fig. 1, the base B42 is a circular structure, the drilling equipment comprises a rotating arm 5, and the rotating arm 5 comprises a driving mechanism 501, a drill lifter base 502, a drill rod 503, a connecting sleeve 504, a drill bit 505, a bracket 506 and a propelling beam 507. The drill rods 503 of the adjacent drilling equipment are connected through a connecting sleeve 504, a rock breaking structure is arranged on the connecting sleeve 504, and an annular bulge 508 for pushing the connecting sleeve 504 to break rock is arranged on the drill rod 503.
Preferably, the circular frame 31 is further provided with a support telescopic driving member 304 for supporting the base 4, and the working end of the support telescopic driving member 304 is provided with a support 307 matched with the base B42. In this embodiment, the supporting telescopic driving member 304 is a telescopic cylinder, one end of the telescopic cylinder is fixedly connected to the circular frame 31, and the other end of the telescopic cylinder is provided with a supporter 307 for supporting the base B42; the supporter 307 is an arc-shaped supporting plate fitted with a circular base B42.
As shown in fig. 10 to 12, the construction method of the rack-type drilling device includes the following steps:
s1, according to the drilling hole arrangement profile, adjusting the main arm 2 to enable the drilling equipment to be in a corresponding position, pushing the transfer telescopic driving piece A305 to support the turntable A61 and/or pushing the support telescopic driving piece 304 to support the base B42, and enabling the drill bit 505 of the adjacent drilling equipment to advance to drill holes in a flush mode after the drilling equipment is stabilized;
s2, when the step S1 is performed, the annular bulge 508 pushes the connecting sleeve 504 to advance to crush the rock wall between the adjacent drill bits to the corresponding drilling depth, and the bottoms of the row holes are flush, so that O-shaped row holes are formed;
s3, after the row holes are drilled, in order to drill the next row hole, except that the drill bit 505 of the drilling equipment positioned at the circle center of the turntable A61 is remained in the hole, other drill bits 505 retract together, and the drill bit 505 drives the connecting sleeve 504 to retract; in addition, the hole can be cleaned in a rotating way in the retraction process, and accumulated slag in the formed hole is removed;
s4, retracting the support telescopic driving piece 304, transferring the telescopic driving piece A305 to drive the turntable A61 to rotate to the position corresponding to the next row hole from the adjacent drill bit, extending out the support telescopic driving piece 304 to stabilize the base B42, and enabling the drill bit 505 of the drilling equipment to advance and drill holes in a flush manner to form an O-O-O type row hole;
s5, repeating the step S3;
s6, retracting the transfer telescopic driving piece A305 positioned at the bottom, pushing the turntable A61 through the transfer telescopic driving piece A305, supporting the telescopic driving piece 304 to push the base B42 to slide on the movable beam A602 until the drill bit 505 of the adjacent drilling equipment is positioned at the circle center of the turntable A61 relative to the movable beam A602, and then extending out of the transfer telescopic driving piece A305 positioned at the bottom to stabilize the rotating frame;
s7, repeating S4-S6 until the hole array is completed.
Embodiment 4, as shown in fig. 13 to 15, differs from embodiment 1 in that the support frame 3 is connected to the bogie 1 by at least two swing arms 7; the supporting frame 3 is an arc-shaped frame 33, and the moving mechanism comprises a turntable B62 and a transfer mechanism B, wherein the turntable B62 is movably and rotatably connected with the arc-shaped frame 33, and the transfer mechanism B drives the turntable B62 to move and rotate; the drilling equipment is connected to the rotary table B62 in a sliding mode; the transfer mechanism B comprises at least two transfer telescopic driving pieces B310 connected to the arc-shaped frame 33, and the working end of the transfer telescopic driving piece B310 is provided with a rotatable gear 3101 and a driving piece for driving the gear 3101 to rotate; a gear ring meshed with the gear 3101 is arranged on the turntable B62; the working end of the transfer telescopic driving element B310 is provided with a limit baffle B3102 for limiting the rotary disc B62 to prevent the rotary disc B62 and the gear 3101 from axially and relatively displacing; the inner side of the limit baffle B3102 is provided with a sliding block, and the turntable B62 is provided with an annular sliding groove matched with the sliding block.
Wherein, a moving beam B621 is arranged on the turntable B62; the drilling equipment is a continuous perforating machine 8, and the continuous perforating machine 8 comprises a propelling beam, a plurality of drill bits 801 and a wall breaking device 802; the continuous piercer 8 is slidably attached to the traveling beam B621. In this embodiment, the continuous puncher 8 is moved by a linear module disposed on the moving beam B621. In other embodiments, a driving member for driving the continuous piercer 8 to move may be provided on the moving beam B621. The driving part comprises a moving frame matched with the moving beam B621 and connected with the continuous punching machine 8, a roller which is rotationally connected on the moving frame and is in rolling fit with the moving beam B621, and a driving motor which is arranged on the moving frame and drives the roller to rotate; the roller is a friction wheel or a gear, and the driving motor drives the friction wheel or the gear to rotate so that the moving frame moves on the moving beam B621, and the continuous puncher 8 is driven to move; when the roller is a gear, a corresponding rack is arranged on the movable beam B621.
In this embodiment, two swing arms 7 are provided, two transfer telescopic driving members B310 are provided, and the two transfer telescopic driving members B310 are horizontally disposed on two sides of the turntable B62 and extend along the radial direction of the turntable B62.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A rack drilling apparatus, comprising:
the support frame (3) is movably and deflectably arranged on the drilling trolley (1) and provides support for drilling equipment;
the drilling equipment is movably arranged on the supporting frame (3) and can move in all directions in the plane defined by the supporting frame (3);
and the moving mechanism drives the drilling equipment to move on the supporting frame (3) so as to realize drilling of the connecting hole in any direction on the rock mass.
2. A rack drilling installation according to claim 1, wherein the supporting frame (3) is a square frame (32), the moving mechanism comprises a horizontal moving beam (309) vertically movably connected to the square frame (32) and a vertical moving beam (308) horizontally movably connected to the square frame (32), the drilling equipment is slidably connected to the horizontal moving beam (309) and the vertical moving beam (308) through a base a (41), respectively, and the drilling equipment is located at the intersection of the horizontal moving beam (309) and the vertical moving beam (308).
3. A rack drilling device according to claim 1, wherein said supporting frame (3) is a circular frame (31), said moving means comprising a turntable a (61) movably and rotatably connected to the circular frame (31) and a transfer means a driving the turntable a (61) to move and rotate; the drilling device is slidably connected to a turntable A (61).
4. A rack drilling device according to claim 3, wherein the transfer mechanism a comprises at least two transfer telescopic drives a (305) connected to the circular frame (31), and the working end of the transfer telescopic drives a (305) is provided with a rotatable gear and a drive for driving the rotation of the gear; the turntable A (61) is provided with a gear ring connected with the gear in a meshed mode, and the working ends of the at least two shifting telescopic driving pieces A (305) are provided with limit baffles A (306) limiting the turntable A (61) to prevent the turntable A (61) and the gear from axially and relatively displacing.
5. Rack drilling installation according to claim 3 or 4, wherein the carousel A (61) is provided with a travelling beam A (602), the drilling device being slidably connected to the travelling beam A (602) by a base B (42); at least two drilling devices are arranged on the base B (42), and one drilling device is positioned at the circle center of the turntable A (61); drill rods (503) of adjacent drilling equipment are connected through a connecting sleeve (504), a rock breaking structure is arranged on the connecting sleeve (504), and an annular bulge (508) for pushing the connecting sleeve (504) to break rock is arranged on the drill rod (503).
6. A rack drilling device and method according to claim 5, wherein the circular frame (31) is further provided with a support telescopic driving member (304) for supporting the base B (42), and the working end of the support telescopic driving member (304) is provided with a support (307) for cooperating with the base B (42).
7. A rack drilling installation and construction method according to any of claims 1-4 or 6, characterized in that the supporting frame (3) is connected to the trolley (1) by at least two telescopic main arms (2).
8. A rack drilling installation and construction method according to claim 1, characterised in that the supporting frame (3) is connected to the trolley (1) by means of at least two rocker arms (7); the supporting frame (3) is an arc-shaped frame (33), and the moving mechanism comprises a turntable B (62) which is movably and rotatably connected with the arc-shaped frame (33) and a transfer mechanism B which drives the turntable B (62) to move and rotate; the drilling equipment is connected to a rotary table B (62) in a sliding mode; the transfer mechanism B comprises at least two transfer telescopic driving pieces B (310) connected to the arc-shaped frame (33), and the working end of the transfer telescopic driving pieces B (310) is provided with a rotatable gear (3101) and a driving piece for driving the gear (3101) to rotate; the turntable B (62) is provided with a gear ring which is meshed and connected with the gear (3101); the working end of the transfer telescopic driving piece B (310) is provided with a limit baffle B (3102) for limiting the turntable B (62) to prevent the turntable B (62) and the gear (3101) from axially and relatively displacing; the inner side of the limit baffle B (3102) is provided with a sliding block, and the turntable B (62) is provided with an annular sliding groove matched with the sliding block.
9. A method of constructing a rack drilling unit as claimed in claim 1, 2 or 7, comprising the steps of:
s1, adjusting a main arm (2) to enable drilling equipment to drill at a corresponding position to form an initial hole position;
s2, driving the vertical moving beam (308) to move up and down to reach the vertical difference value between the corresponding point position and the initial hole position by taking the horizontal moving beam (309) as a track;
s3, the vertical moving beam (308) is used as a track, the horizontal moving beam (309) is driven to move left and right to reach the horizontal difference value between the corresponding point position and the initial hole position, the corresponding point position is reached, and the drilling equipment drills to form a second hole position;
and S4, repeating the steps S2 and S3 in sequence, and drilling holes in sequence to form the required drilling hole profile.
10. A method of constructing a rack-boring device according to any of claims 3 to 7, comprising the steps of:
s1, adjusting a main arm (2) to enable drilling equipment to reach a corresponding position, pushing a transfer telescopic driving piece A (305) to support a turntable A (61) and/or pushing a support telescopic driving piece (304) to support a base B (42), and enabling a drill bit (505) of adjacent drilling equipment to advance and drill in a flush mode after stabilization;
s2, the annular bulge (508) pushes the connecting sleeve (504) to advance to crush the rock wall between the adjacent drill bits to the corresponding drilling depth, and an O-shaped hole array is formed;
s3, after the row holes are drilled, except that the drill bit (505) of the drilling equipment positioned at the circle center of the turntable A (61) is remained in the holes, other drill bits (505) retract together, and the drill bit (505) drives the connecting sleeve (504) to retract;
s4, retracting the supporting telescopic driving piece (304), transferring the telescopic driving piece A (305) to drive the turntable A (61) to rotate to the position corresponding to the next hole array, extending the supporting telescopic driving piece (304) to stabilize the base B (42), and enabling the drill bit (505) of the drilling equipment to advance and drill in a flush manner to form an O-O-O type hole array;
s5, repeating the step S3;
s6, retracting a transfer telescopic driving piece A (305) positioned at the bottom, pushing the turntable A (61) through the transfer telescopic driving piece A (305), supporting the telescopic driving piece (304) to push the base B (42) to slide on the movable beam A (602) until a drill bit (505) of the adjacent drilling equipment is positioned at the circle center of the turntable A (61), and then extending out of the transfer telescopic driving piece A (305) positioned at the bottom to stabilize the rotating frame;
s7, repeating S4-S6 until the hole array is completed.
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| CN202111530146.3A CN114233182B (en) | 2021-12-15 | 2021-12-15 | Frame type drilling device and construction method |
| CN202410367658.XA CN118088035A (en) | 2021-12-15 | 2021-12-15 | Frame type drilling device and construction method |
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| CN202111530146.3A CN114233182B (en) | 2021-12-15 | 2021-12-15 | Frame type drilling device and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114810111A (en) * | 2022-06-28 | 2022-07-29 | 北京建工土木工程有限公司 | Device for chiseling shield opening enclosure integrally and construction method |
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| CN114810111B (en) * | 2022-06-28 | 2022-10-21 | 北京建工土木工程有限公司 | Device for chiseling shield opening enclosure integrally and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114233182B (en) | 2024-04-19 |
| CN118088035A (en) | 2024-05-28 |
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