CN111810150A - Drilling machine posture adjusting and anchor net laying device and method for digging-supporting-anchor combined unit - Google Patents
Drilling machine posture adjusting and anchor net laying device and method for digging-supporting-anchor combined unit Download PDFInfo
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- CN111810150A CN111810150A CN202010847475.XA CN202010847475A CN111810150A CN 111810150 A CN111810150 A CN 111810150A CN 202010847475 A CN202010847475 A CN 202010847475A CN 111810150 A CN111810150 A CN 111810150A
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- 238000005553 drilling Methods 0.000 title claims abstract description 163
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004873 anchoring Methods 0.000 claims abstract description 25
- 230000005641 tunneling Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 63
- 238000003860 storage Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/66—Machines for making slits with additional arrangements for drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- 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
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
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Abstract
A digging, supporting and anchoring combined unit drilling machine posture adjusting and anchor net laying device and method comprises a base sliding shoe, a supporting upright post, a supporting longitudinal beam, an anchor rod drilling machine, a drilling machine horizontal posture adjusting component, a drilling machine height and angle posture adjusting component, an anchor net and an anchor net laying component; the base sliding shoe is positioned behind the tunneling machine of the tunneling-supporting-anchoring combined unit and follows the tunneling machine; the drilling machine horizontal posture adjusting assembly is arranged on the upper surface of the base sliding shoe behind the supporting upright post, the drilling machine height and angle posture adjusting assembly is arranged on the drilling machine horizontal posture adjusting assembly, and the anchor rod drilling machine is arranged on the drilling machine height and angle posture adjusting assembly; the anchor net laying component is arranged in front of the supporting upright post, and the anchor net is positioned on the anchor net laying component. The method comprises the following steps: the anchor net is pulled above the anchor rod drilling machine, the support upright posts are used for supporting the anchor net, the horizontal position and the swing angle of the anchor rod drilling machine are adjusted, the support upright posts extend out of the tightening plate, the anchoring holes are drilled, the anchor rods are installed, the anchor net is fixed, the tunneling-anchoring combined unit moves forwards integrally, and the anchor net is automatically released and supplemented to a roadway roof.
Description
Technical Field
The invention belongs to the technical field of coal mine machinery, and particularly relates to a device and a method for adjusting the posture of a drilling machine and paving an anchor net of a digging-supporting-anchor combined unit.
Background
At present, in order to adapt to complex and changeable working condition environments in a coal mine, a bolting technology is rapidly developed, bolting is inevitably omitted, but the bolting machine still needs manual operation in most cases, because the upper part of a drill rod of the bolting machine is not provided with a supporting protection and a guide structure generally, the bolting machine is difficult to keep the stability of the bolting machine only by two arms of a worker in the drilling process, the drill rod is easy to swing and unbalance load when drilling operation is carried out, the precise positioning of the bolting machine is difficult to realize, particularly when a roof hole is drilled, not only are the operation conditions worse, but also the difficulty of the drilling operation is greatly increased, and the labor intensity of the worker is higher, so that the modern production requirement of the coal mine safety and high efficiency is difficult to meet. Because the anchor rod drilling machine at the present stage still has the defects of low eyelet positioning precision, low automation degree and low working efficiency, the installation form of the anchor rod drilling machine in the digging-supporting-anchoring combined unit needs to be automatically modified so as to improve the eyelet positioning precision and the drilling working efficiency. In addition, the drilling work of the anchor holes and the laying of the anchor nets are usually performed in a coordinated mode, the laying of the anchor nets at the present stage is still mainly completed by manpower, but the mode of manually laying the anchor nets has the defects of low mechanization degree, high labor intensity of workers, poor operation safety, low anchor net laying efficiency and difficulty in guaranteeing the laying quality of the anchor nets, and the coordination of the anchor net laying and the anchor hole drilling work is also poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a drilling machine posture adjusting and anchor net laying device and method for a digging-supporting-anchor combined unit, which can enable an anchor drilling machine to have the characteristics of high eyelet positioning precision, high automation degree and high working efficiency, and simultaneously abandons the mode of manually laying an anchor net, thereby greatly reducing the labor intensity of workers, improving the safety of the workers during operation, further improving the laying quality of the anchor net, and greatly improving the cooperativity of anchor net laying and anchor hole drilling.
In order to achieve the purpose, the invention adopts the following technical scheme: a drilling machine posture adjusting and anchor net laying device of a digging-supporting-anchor combined unit comprises a base sliding shoe, a supporting upright post, a supporting longitudinal beam, an anchor rod drilling machine, a drilling machine horizontal posture adjusting component, a drilling machine height and angle posture adjusting component, an anchor net and an anchor net laying component; the base sliding shoe is positioned behind the tunneling machine of the tunneling-supporting-anchoring combined unit, the base sliding shoe is hinged with the tail part of the machine body of the tunneling machine, and the base sliding shoe follows the machine body of the tunneling machine; the supporting upright post is vertically and fixedly arranged in the middle of the base sliding shoe, and the supporting longitudinal beam is horizontally and fixedly arranged at the top of the supporting upright post; the drilling machine horizontal posture adjusting assembly is arranged on the upper surface of the base sliding shoe behind the supporting upright post, the drilling machine height and angle posture adjusting assembly is arranged on the drilling machine horizontal posture adjusting assembly, and the anchor rod drilling machine is arranged on the drilling machine height and angle posture adjusting assembly; the anchor net laying component is arranged in front of the supporting stand column, the anchor net is located on the anchor net laying component, a hydraulic station is arranged on a base sliding shoe in front of the anchor net laying component, and the hydraulic station is used for providing power for all hydraulic driving parts in the device.
The horizontal posture adjusting assembly of the drilling machine comprises a longitudinal slide rail, a longitudinal sliding table plate pushing oil cylinder, a transverse slide rail, a transverse sliding table plate and a transverse sliding table plate pushing oil cylinder; the longitudinal sliding rails are horizontally and fixedly arranged on the upper surface of the base sliding shoe, the longitudinal sliding rails adopt a parallel double-rail structure, the longitudinal sliding table plate is positioned between the two longitudinal sliding rails, and the longitudinal sliding table plate has linear movement freedom degree relative to the longitudinal sliding rails; the longitudinal sliding platen pushing oil cylinder is positioned between the two longitudinal sliding rails, the longitudinal sliding platen pushing oil cylinder is parallel to the longitudinal sliding rails, the bottom end of a cylinder barrel of the longitudinal sliding platen pushing oil cylinder is hinged to the base sliding shoe, and the top end of a piston rod of the longitudinal sliding platen pushing oil cylinder is hinged to the longitudinal sliding platen; the transverse sliding rail is horizontally and fixedly arranged on the upper surface of the longitudinal sliding table plate, the transverse sliding rail adopts a parallel double-rail structure, the transverse sliding table plate is positioned between the two transverse sliding rails, and the transverse sliding table plate has linear movement freedom relative to the transverse sliding rails; the transverse sliding table plate pushing oil cylinder is positioned between the two transverse sliding rails, the transverse sliding table plate pushing oil cylinder is parallel to the transverse sliding rails, the bottom end of a cylinder barrel of the transverse sliding table plate pushing oil cylinder is hinged to the longitudinal sliding table plate, and the top end of a piston rod of the transverse sliding table plate pushing oil cylinder is hinged to the transverse sliding table plate; and a set of drilling machine height and angle posture adjusting components are arranged on the longitudinal sliding table plate and the transverse sliding table plate.
The height and angle posture adjusting assembly comprises an operating platform box type base, a drilling machine swinging posture adjusting oil cylinder, a force transmission disc, a force transmission shaft, a force transmission mounting seat, a first guide rail sliding seat, a second guide rail sliding seat, a drilling machine mounting sliding seat, a first guide rail sliding seat pushing oil cylinder, a second guide rail sliding seat pushing oil cylinder, a drilling machine mounting sliding seat pushing oil cylinder, a jacking plate and a jacking plate pushing jack; the box-type base of the operating platform is vertically and fixedly arranged on the longitudinal sliding platform plate or the transverse sliding platform plate, and the swing, rotation and posture adjustment oil cylinder of the drilling machine is positioned in the box-type base of the operating platform; the force transmission shaft penetrates through the side wall plate of the box-type base of the operating platform, the force transmission shaft is connected with the side wall plate of the box-type base of the operating platform through a bearing, and the force transmission disc is fixedly sleeved on the force transmission shaft positioned in the box-type base of the operating platform; the bottom end of a cylinder barrel of the drilling machine swing posture adjusting oil cylinder is hinged to the box type base of the operating platform, and the top end of a piston rod of the drilling machine swing posture adjusting oil cylinder is hinged to the force transmission plate; the force transmission mounting seat is fixedly connected to a force transmission shaft positioned outside the box-type base of the operating platform; the first guide rail sliding seat is arranged on the force transmission mounting seat and has linear movement freedom degree relative to the force transmission mounting seat; the force transmission mounting seat is internally of a hollow structure, the first guide rail sliding seat pushing oil cylinder is positioned in an internal cavity of the force transmission mounting seat, the bottom end of a cylinder barrel of the first guide rail sliding seat pushing oil cylinder is hinged to the force transmission mounting seat, and the top end of a piston rod of the first guide rail sliding seat pushing oil cylinder is hinged to the first guide rail sliding seat; the second guide rail sliding seat is arranged on the first guide rail sliding seat, and the second guide rail sliding seat has linear movement freedom degree relative to the first guide rail sliding seat; the bottom end of a cylinder barrel of the second guide rail sliding seat pushing oil cylinder is hinged to the first guide rail sliding seat, and the top end of a piston rod of the second guide rail sliding seat pushing oil cylinder is hinged to the second guide rail sliding seat; the drilling machine mounting sliding seat is arranged on the second guide rail sliding seat, and the drilling machine mounting sliding seat has linear movement freedom degree relative to the second guide rail sliding seat; the bottom end of a cylinder barrel of the drilling machine mounting sliding seat pushing oil cylinder is hinged to the second guide rail sliding seat, and the top end of a piston rod of the drilling machine mounting sliding seat pushing oil cylinder is hinged to the drilling machine mounting sliding seat; the linear moving directions of the first guide rail sliding seat, the second guide rail sliding seat and the drilling machine installation sliding seat are kept parallel; the anchor rod drilling machine is fixedly arranged on the drilling machine mounting sliding seat; the jacking plate is located at the forefront of the height and angle adjusting assembly, the bottom end of a cylinder barrel of the jacking plate pushing jack is fixedly connected to the force transmission mounting seat, and the jacking plate is fixedly connected to the top end of a piston rod of the jacking plate pushing jack.
The anchor net laying assembly comprises an anchor net storage box, a first guide roller shaft and a second guide roller shaft, the anchor net is stored in the anchor net storage box in a winding mode, an anchor net outlet is formed in the top of the anchor net storage box, the first guide roller shaft and the second guide roller shaft are erected above the anchor net storage box respectively, and the free end of the anchor net sequentially bypasses the first guide roller shaft and the second guide roller shaft and is located above the supporting longitudinal beam.
A method for adjusting the posture of a drilling machine of a tunneling, supporting and anchoring combined unit and paving an anchor net adopts the device for adjusting the posture of the drilling machine of the tunneling, supporting and anchoring combined unit and paving the anchor net, and comprises the following steps:
the method comprises the following steps: firstly, pulling the free end of the anchor net to be right above a drill rod of the anchor rod drilling machine, and then controlling the supporting upright post to rise until the supporting longitudinal beam presses the anchor net on a roadway top plate;
step two: the longitudinal sliding table plate is controlled to push the oil cylinder to move, so that the longitudinal sliding table plate is driven to move along the longitudinal sliding rail, and the horizontal and longitudinal position of the jumbolter is adjusted; the transverse sliding table plate pushing oil cylinder is controlled to move, so that the transverse sliding table plate is driven to move along the transverse sliding rail, and the horizontal and transverse position of the jumbolter is adjusted; controlling the swing and posture adjustment oil cylinder of the drilling machine to act, and sequentially driving the force transmission disc, the force transmission shaft, the force transmission mounting seat, the first guide rail sliding seat, the second guide rail sliding seat and the drilling machine mounting sliding seat to synchronously rotate around the central axis of the force transmission shaft, so that the swing and rotation angle of the anchor rod drilling machine is adjusted;
step three: after the horizontal position and the swing angle of the anchor rod drilling machine are adjusted, the jacking plate is controlled to push a piston rod of the jack to extend until the jacking plate abuts against a roadway roof;
step four: starting the jumbolter, firstly controlling the drill mounting slide to push the oil cylinder to move, realizing the drilling feeding of the jumbolter, and when the drilling depth meets the requirement, returning the jumbolter to the initial position; if the drilling depth does not meet the design requirement after the drill mounting slide base pushing oil cylinder reaches the stroke limit, controlling the second guide rail slide base pushing oil cylinder to act, and when the drilling depth meets the design requirement, returning the anchor rod drilling machine to the initial position; if the drilling depth still does not meet the requirement after the second guide rail sliding seat pushing oil cylinder reaches the stroke limit, controlling the first guide rail sliding seat pushing oil cylinder to act until the drilling depth meets the requirement, and enabling the anchor rod drilling machine to retreat to the initial position;
step five: after the anchor rod drilling machine returns to the initial position, the piston rod of the pushing jack of the jacking plate is controlled to retract to the initial position, so that the jacking plate is separated from the top plate of the roadway;
step six: respectively controlling a longitudinal sliding table plate pushing oil cylinder, a transverse sliding table plate pushing oil cylinder and a drilling machine swinging posture adjusting oil cylinder to return to initial positions, and enabling the horizontal position and the swinging angle of the anchor rod drilling machine to be recovered to the initial values;
step seven: firstly, an anchor rod is arranged in a drilled anchoring hole, then an anchor net is fixed on the anchor rod, and then the support upright posts are controlled to descend to an initial state, so that the support longitudinal beams are separated from the anchor net;
step eight: the excavating, supporting and anchoring combined unit moves forwards integrally and can drag the base skid shoe to move forwards synchronously, and in the process of the forward movement of the base skid shoe, because the free end of the anchor net is fixed on the top plate of the roadway through the anchor rod, the anchor net in the anchor net storage box can be continuously extracted under the action of the dragging force and is automatically supplemented to the top plate of the roadway;
step nine: and repeating the punching process of the anchoring hole, and completing the installation work of the anchor rod and the fixing work of the anchor net.
The invention has the beneficial effects that:
the drilling machine posture adjusting and anchor net laying device and method of the digging-supporting-anchor combined unit can enable the anchor drilling machine to have the characteristics of high eyelet positioning precision, high automation degree and high working efficiency, and simultaneously abandons the mode of manually laying the anchor net, greatly reduces the labor intensity of workers, improves the safety of the workers during operation, further improves the laying quality of the anchor net, and greatly improves the cooperativity of anchor net laying and anchor hole drilling.
Drawings
FIG. 1 is a schematic structural diagram of a drilling machine posture adjusting and anchor net laying device (a first view angle) of a digging-supporting-anchor combined unit of the invention;
FIG. 2 is a schematic structural diagram of a drilling machine posture adjusting and anchor net laying device (second view angle) of the digging-supporting-anchor combined unit of the invention;
FIG. 3 is a schematic view of the assembly of the horizontal attitude adjusting assembly of the drilling machine and the skid shoe of the base;
FIG. 4 is a schematic view of the structure (first view) of the height and angle attitude adjustment assembly of the drilling rig of the present invention;
FIG. 5 is a schematic view of the height and angle attitude adjustment assembly of the drilling rig of the present invention (second perspective view);
in the figure, 1-base sliding shoe, 2-supporting upright post, 3-supporting longitudinal beam, 4-anchor rod drilling machine, 5-drilling machine horizontal posture adjusting component, 6-drilling machine height and angle posture adjusting component, 7-anchor net, 8-anchor net laying component, 9-hydraulic station, 10-longitudinal slide rail, 11-longitudinal slide plate, 12-longitudinal slide plate pushing cylinder, 13-transverse slide rail, 14-transverse slide plate, 15-transverse slide plate pushing cylinder, 16-operation platform box base, 17-drilling machine swinging posture adjusting cylinder, 18-force transmission plate, 19-force transmission shaft, 20-force transmission mounting base, 21-first guide rail slide base, 22-second guide rail slide base, 23-drilling machine mounting slide base, 24-first guide rail slide base pushing cylinder, 25-second guide rail slide base pushing cylinder, 26-drilling machine mounting slide base pushing cylinder, 27-top plate, 28-top plate pushing jack, 29-anchor net storage box, 30-first guide roller shaft, 31-second guide roller shaft.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-5, a drilling machine posture adjusting and anchor net laying device of a digging-supporting-anchor combined unit comprises a base sliding shoe 1, a supporting upright post 2, a supporting longitudinal beam 3, an anchor rod drilling machine 4, a drilling machine horizontal posture adjusting component 5, a drilling machine height and angle posture adjusting component 6, an anchor net 7 and an anchor net laying component 8; the base sliding shoe 1 is positioned behind a tunneling machine of the tunneling-supporting-anchoring combined unit, the base sliding shoe 1 is hinged with the tail part of the tunneling machine body, and the base sliding shoe 1 follows the tunneling machine body; the supporting upright post 2 is vertically and fixedly arranged in the middle of the base skid shoe 1, and the supporting longitudinal beam 3 is horizontally and fixedly arranged at the top of the supporting upright post 2; the drilling machine horizontal posture adjusting component 5 is arranged on the upper surface of the base sliding shoe 1 behind the supporting upright post 2, the drilling machine height and angle posture adjusting component 6 is arranged on the drilling machine horizontal posture adjusting component 5, and the anchor drilling machine 4 is arranged on the drilling machine height and angle posture adjusting component 6; anchor net lays subassembly 8 and sets up in support post 2 the place ahead, anchor net 7 is located anchor net lays subassembly 8, is equipped with hydraulic pressure station 9 on base skid shoe 1 in anchor net lays subassembly 8 the place ahead, and hydraulic pressure station 9 is used for providing power for all hydraulic drive parts in the device.
The horizontal posture adjusting assembly 5 of the drilling machine comprises a longitudinal slide rail 10, a longitudinal slide plate 11, a longitudinal slide plate pushing oil cylinder 12, a transverse slide rail 13, a transverse slide plate 14 and a transverse slide plate pushing oil cylinder 15; the longitudinal slide rails 10 are horizontally and fixedly arranged on the upper surface of the base sliding shoe 1, the longitudinal slide rails 10 adopt a parallel double-rail structure, the longitudinal slide plate 11 is positioned between the two longitudinal slide rails 10, and the longitudinal slide plate 11 has a linear movement degree of freedom relative to the longitudinal slide rails 10; the longitudinal sliding bedplate pushing oil cylinder 12 is positioned between the two longitudinal sliding rails 10, the longitudinal sliding bedplate pushing oil cylinder 12 is parallel to the longitudinal sliding rails 10, the bottom end of a cylinder barrel of the longitudinal sliding bedplate pushing oil cylinder 12 is hinged on the base sliding shoe 1, and the top end of a piston rod of the longitudinal sliding bedplate pushing oil cylinder 12 is hinged on the longitudinal sliding bedplate 11; the transverse slide rails 13 are horizontally and fixedly arranged on the upper surface of the longitudinal slide rail plate 11, the transverse slide rails 13 adopt a parallel double-rail structure, the transverse slide rail plate 14 is positioned between the two transverse slide rails 13, and the transverse slide rail plate 14 has linear movement freedom relative to the transverse slide rails 13; the transverse sliding table plate pushing oil cylinder 15 is positioned between the two transverse sliding rails 13, the transverse sliding table plate pushing oil cylinder 15 is parallel to the transverse sliding rails 13, the bottom end of a cylinder barrel of the transverse sliding table plate pushing oil cylinder 15 is hinged to the longitudinal sliding table plate 11, and the top end of a piston rod of the transverse sliding table plate pushing oil cylinder 15 is hinged to the transverse sliding table plate 14; and a set of drilling machine height and angle posture adjusting components 6 are arranged on the longitudinal sliding table plate 11 and the transverse sliding table plate 14.
The height and angle posture adjusting assembly 6 comprises an operating platform box type base 16, a drilling machine swinging posture adjusting oil cylinder 17, a force transmission disc 18, a force transmission shaft 19, a force transmission mounting seat 20, a first guide rail sliding seat 21, a second guide rail sliding seat 22, a drilling machine mounting sliding seat 23, a first guide rail sliding seat pushing oil cylinder 24, a second guide rail sliding seat pushing oil cylinder 25, a drilling machine mounting sliding seat pushing oil cylinder 26, a tightening plate 27 and a tightening plate pushing jack 28; the operating platform box-type base 16 is vertically and fixedly arranged on the longitudinal sliding platform plate 11 or the transverse sliding platform plate 14, and the drilling machine swing posture adjusting oil cylinder 17 is positioned inside the operating platform box-type base 16; the force transmission shaft 19 penetrates through the side wall plate of the operation table box type base 16, the force transmission shaft 19 is connected with the side wall plate of the operation table box type base 16 through a bearing, and the force transmission disc 18 is fixedly sleeved on the force transmission shaft 19 positioned in the operation table box type base 16; the bottom end of a cylinder barrel of the drilling machine swing posture adjusting oil cylinder 17 is hinged on the box-type base 16 of the operation platform, and the top end of a piston rod of the drilling machine swing posture adjusting oil cylinder 17 is hinged on the force transmission disc 18; the force transmission mounting seat 20 is fixedly connected to a force transmission shaft 19 positioned outside the box-type base 16 of the operating platform; the first guide rail sliding seat 21 is arranged on the force transmission mounting seat 20, and the first guide rail sliding seat 21 has a linear movement freedom degree relative to the force transmission mounting seat 20; the force transmission mounting seat 20 is internally of a hollow structure, the first guide rail slide seat pushing oil cylinder 24 is positioned in an internal cavity of the force transmission mounting seat 20, the bottom end of a cylinder barrel of the first guide rail slide seat pushing oil cylinder 24 is hinged on the force transmission mounting seat 20, and the top end of a piston rod of the first guide rail slide seat pushing oil cylinder 24 is hinged on the first guide rail slide seat 21; the second rail carriage 22 is mounted on the first rail carriage 21, the second rail carriage 22 having a degree of freedom of linear movement relative to the first rail carriage 21; the bottom end of a cylinder barrel of the second guide rail sliding seat pushing oil cylinder 25 is hinged on the first guide rail sliding seat 21, and the top end of a piston rod of the second guide rail sliding seat pushing oil cylinder 25 is hinged on the second guide rail sliding seat 22; the drill mounting slide 23 is arranged on the second rail slide 22, the drill mounting slide 23 having a linear degree of freedom of movement relative to the second rail slide 22; the bottom end of a cylinder barrel of the drilling machine mounting slide seat pushing oil cylinder 26 is hinged on the second guide rail slide seat 22, and the top end of a piston rod of the drilling machine mounting slide seat pushing oil cylinder 26 is hinged on the drilling machine mounting slide seat 23; the linear moving directions of the first guide rail sliding seat 21, the second guide rail sliding seat 22 and the drilling machine installation sliding seat 23 are kept parallel; the jumbolter 4 is fixedly arranged on the drill mounting slide 23; the puller plate 27 is located at the forefront of the height and angle posture adjusting component 6, the bottom end of a cylinder barrel of the puller plate pushing jack 28 is fixedly connected to the force transmission mounting seat 20, and the puller plate 27 is fixedly connected to the top end of a piston rod of the puller plate pushing jack 28.
The anchor net laying assembly 8 comprises an anchor net storage box 29, a first guide roller shaft 30 and a second guide roller shaft 31, the anchor net 7 is stored in the anchor net storage box 29 in a winding mode, an anchor net outlet is formed in the top of the anchor net storage box 29, the first guide roller shaft 30 and the second guide roller shaft 31 are erected above the anchor net storage box 29 respectively, and the free end of the anchor net 7 sequentially bypasses the first guide roller shaft 30 and the second guide roller shaft 31 and is located above the support longitudinal beam 3.
A method for adjusting the posture of a drilling machine of a tunneling, supporting and anchoring combined unit and paving an anchor net adopts the device for adjusting the posture of the drilling machine of the tunneling, supporting and anchoring combined unit and paving the anchor net, and comprises the following steps:
the method comprises the following steps: firstly, pulling the free end of the anchor net 7 right above a drill rod of the anchor rod drilling machine 4, and then controlling the supporting upright post 2 to rise until the supporting longitudinal beam 3 presses the anchor net 7 on a roadway top plate;
step two: the longitudinal sliding table plate pushing oil cylinder 12 is controlled to move, so that the longitudinal sliding table plate 11 is driven to move along the longitudinal sliding rail 10, and the horizontal and longitudinal positions of the jumbolter 4 are adjusted; controlling the transverse sliding table plate pushing oil cylinder 15 to move so as to drive the transverse sliding table plate 14 to move along the transverse sliding rail 13, and realizing the adjustment of the horizontal transverse position of the jumbolter 4; controlling the swing and posture adjustment oil cylinder 17 of the drilling machine to act, and sequentially driving the force transmission disc 18, the force transmission shaft 19, the force transmission mounting seat 20, the first guide rail sliding seat 21, the second guide rail sliding seat 22 and the drilling machine mounting sliding seat 23 to synchronously rotate around the central axis of the force transmission shaft 19 so as to realize the adjustment of the swing and posture adjustment angle of the anchor rod drilling machine 4;
step three: after the horizontal position and the swing angle of the anchor rod drilling machine 4 are adjusted, the piston rod of the pushing jack 28 of the jacking plate is controlled to extend until the jacking plate 27 abuts against the top plate of the roadway;
step four: starting the jumbolter 4, firstly controlling the movement of a drill mounting slide seat pushing oil cylinder 26 to realize the drilling feeding of the jumbolter 4, and when the drilling depth meets the requirement, returning the jumbolter 4 to the initial position; if the drilling depth does not meet the design requirement after the drill mounting slide base pushing oil cylinder 26 reaches the stroke limit, controlling the second guide rail slide base pushing oil cylinder 25 to act, and returning the anchor rod drilling machine 4 to the initial position after the drilling depth meets the design requirement; if the drilling depth does not meet the requirement after the second guide rail sliding seat pushing oil cylinder 25 reaches the travel limit, controlling the first guide rail sliding seat pushing oil cylinder 24 to act until the drilling depth meets the requirement, and returning the jumbolter 4 to the initial position;
step five: after the jumbolter 4 is retracted to the initial position, the piston rod of the pushing jack 28 of the jacking plate is controlled to retract to the initial position, so that the jacking plate 27 is separated from the top plate of the roadway;
step six: respectively controlling the longitudinal sliding table plate pushing cylinder 12, the transverse sliding table plate pushing cylinder 15 and the drilling machine swinging posture adjusting cylinder 17 to return to initial positions, so that the horizontal position and the swinging angle of the jumbolter 4 are restored to initial values;
step seven: firstly, an anchor rod is arranged in a drilled anchoring hole, then an anchor net 7 is fixed on the anchor rod, and then the support upright post 2 is controlled to descend to an initial state, so that the support longitudinal beam 3 is separated from the anchor net 7;
step eight: the digging-supporting-anchor combined unit integrally moves forwards and can drag the base skid shoe 1 to synchronously move forwards, and in the forward moving process of the base skid shoe 1, as the free end of the anchor net 7 is fixed on the top plate of the roadway through the anchor rod, the anchor net 7 in the anchor net storage box 29 can be continuously drawn out under the action of dragging force and automatically supplemented to the top plate of the roadway;
step nine: and repeating the punching process of the anchoring hole, and finishing the installation work of the anchor rod and the fixing work of the anchor net 7.
The embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications without departing from the scope of the present invention are intended to be included in the scope of the present invention.
Claims (5)
1. The utility model provides a dig appearance and anchor net laying device are transferred to anchor combined unit rig which characterized in that: the device comprises base sliding shoes, supporting upright posts, supporting longitudinal beams, an anchor rod drilling machine, a drilling machine horizontal posture adjusting component, a drilling machine height and angle posture adjusting component, an anchor net and an anchor net laying component; the base sliding shoe is positioned behind the tunneling machine of the tunneling-supporting-anchoring combined unit, the base sliding shoe is hinged with the tail part of the machine body of the tunneling machine, and the base sliding shoe follows the machine body of the tunneling machine; the supporting upright post is vertically and fixedly arranged in the middle of the base sliding shoe, and the supporting longitudinal beam is horizontally and fixedly arranged at the top of the supporting upright post; the drilling machine horizontal posture adjusting assembly is arranged on the upper surface of the base sliding shoe behind the supporting upright post, the drilling machine height and angle posture adjusting assembly is arranged on the drilling machine horizontal posture adjusting assembly, and the anchor rod drilling machine is arranged on the drilling machine height and angle posture adjusting assembly; the anchor net laying component is arranged in front of the supporting stand column, the anchor net is located on the anchor net laying component, a hydraulic station is arranged on a base sliding shoe in front of the anchor net laying component, and the hydraulic station is used for providing power for all hydraulic driving parts in the device.
2. The attitude adjusting and anchor net laying device of the drilling machine of the tunneling, supporting and anchoring combined unit according to claim 1, wherein: the horizontal posture adjusting assembly of the drilling machine comprises a longitudinal slide rail, a longitudinal sliding table plate pushing oil cylinder, a transverse slide rail, a transverse sliding table plate and a transverse sliding table plate pushing oil cylinder; the longitudinal sliding rails are horizontally and fixedly arranged on the upper surface of the base sliding shoe, the longitudinal sliding rails adopt a parallel double-rail structure, the longitudinal sliding table plate is positioned between the two longitudinal sliding rails, and the longitudinal sliding table plate has linear movement freedom degree relative to the longitudinal sliding rails; the longitudinal sliding platen pushing oil cylinder is positioned between the two longitudinal sliding rails, the longitudinal sliding platen pushing oil cylinder is parallel to the longitudinal sliding rails, the bottom end of a cylinder barrel of the longitudinal sliding platen pushing oil cylinder is hinged to the base sliding shoe, and the top end of a piston rod of the longitudinal sliding platen pushing oil cylinder is hinged to the longitudinal sliding platen; the transverse sliding rail is horizontally and fixedly arranged on the upper surface of the longitudinal sliding table plate, the transverse sliding rail adopts a parallel double-rail structure, the transverse sliding table plate is positioned between the two transverse sliding rails, and the transverse sliding table plate has linear movement freedom relative to the transverse sliding rails; the transverse sliding table plate pushing oil cylinder is positioned between the two transverse sliding rails, the transverse sliding table plate pushing oil cylinder is parallel to the transverse sliding rails, the bottom end of a cylinder barrel of the transverse sliding table plate pushing oil cylinder is hinged to the longitudinal sliding table plate, and the top end of a piston rod of the transverse sliding table plate pushing oil cylinder is hinged to the transverse sliding table plate; and a set of drilling machine height and angle posture adjusting components are arranged on the longitudinal sliding table plate and the transverse sliding table plate.
3. The attitude adjusting and anchor net laying device of the drilling machine of the tunneling, supporting and anchoring combined unit according to claim 2, wherein: the height and angle posture adjusting assembly comprises an operating platform box type base, a drilling machine swinging posture adjusting oil cylinder, a force transmission disc, a force transmission shaft, a force transmission mounting seat, a first guide rail sliding seat, a second guide rail sliding seat, a drilling machine mounting sliding seat, a first guide rail sliding seat pushing oil cylinder, a second guide rail sliding seat pushing oil cylinder, a drilling machine mounting sliding seat pushing oil cylinder, a jacking plate and a jacking plate pushing jack; the box-type base of the operating platform is vertically and fixedly arranged on the longitudinal sliding platform plate or the transverse sliding platform plate, and the swing, rotation and posture adjustment oil cylinder of the drilling machine is positioned in the box-type base of the operating platform; the force transmission shaft penetrates through the side wall plate of the box-type base of the operating platform, the force transmission shaft is connected with the side wall plate of the box-type base of the operating platform through a bearing, and the force transmission disc is fixedly sleeved on the force transmission shaft positioned in the box-type base of the operating platform; the bottom end of a cylinder barrel of the drilling machine swing posture adjusting oil cylinder is hinged to the box type base of the operating platform, and the top end of a piston rod of the drilling machine swing posture adjusting oil cylinder is hinged to the force transmission plate; the force transmission mounting seat is fixedly connected to a force transmission shaft positioned outside the box-type base of the operating platform; the first guide rail sliding seat is arranged on the force transmission mounting seat and has linear movement freedom degree relative to the force transmission mounting seat; the force transmission mounting seat is internally of a hollow structure, the first guide rail sliding seat pushing oil cylinder is positioned in an internal cavity of the force transmission mounting seat, the bottom end of a cylinder barrel of the first guide rail sliding seat pushing oil cylinder is hinged to the force transmission mounting seat, and the top end of a piston rod of the first guide rail sliding seat pushing oil cylinder is hinged to the first guide rail sliding seat; the second guide rail sliding seat is arranged on the first guide rail sliding seat, and the second guide rail sliding seat has linear movement freedom degree relative to the first guide rail sliding seat; the bottom end of a cylinder barrel of the second guide rail sliding seat pushing oil cylinder is hinged to the first guide rail sliding seat, and the top end of a piston rod of the second guide rail sliding seat pushing oil cylinder is hinged to the second guide rail sliding seat; the drilling machine mounting sliding seat is arranged on the second guide rail sliding seat, and the drilling machine mounting sliding seat has linear movement freedom degree relative to the second guide rail sliding seat; the bottom end of a cylinder barrel of the drilling machine mounting sliding seat pushing oil cylinder is hinged to the second guide rail sliding seat, and the top end of a piston rod of the drilling machine mounting sliding seat pushing oil cylinder is hinged to the drilling machine mounting sliding seat; the linear moving directions of the first guide rail sliding seat, the second guide rail sliding seat and the drilling machine installation sliding seat are kept parallel; the anchor rod drilling machine is fixedly arranged on the drilling machine mounting sliding seat; the jacking plate is located at the forefront of the height and angle adjusting assembly, the bottom end of a cylinder barrel of the jacking plate pushing jack is fixedly connected to the force transmission mounting seat, and the jacking plate is fixedly connected to the top end of a piston rod of the jacking plate pushing jack.
4. The attitude adjusting and anchor net laying device of the drilling machine of the tunneling, supporting and anchoring combined unit according to claim 1, wherein: the anchor net laying assembly comprises an anchor net storage box, a first guide roller shaft and a second guide roller shaft, the anchor net is stored in the anchor net storage box in a winding mode, an anchor net outlet is formed in the top of the anchor net storage box, the first guide roller shaft and the second guide roller shaft are erected above the anchor net storage box respectively, and the free end of the anchor net sequentially bypasses the first guide roller shaft and the second guide roller shaft and is located above the supporting longitudinal beam.
5. A method for adjusting the posture of a drilling machine of a tunneling-supporting-anchoring combined unit and paving an anchor net adopts the device for adjusting the posture of the drilling machine of the tunneling-supporting-anchoring combined unit and paving the anchor net, which is characterized by comprising the following steps:
the method comprises the following steps: firstly, pulling the free end of the anchor net to be right above a drill rod of the anchor rod drilling machine, and then controlling the supporting upright post to rise until the supporting longitudinal beam presses the anchor net on a roadway top plate;
step two: the longitudinal sliding table plate is controlled to push the oil cylinder to move, so that the longitudinal sliding table plate is driven to move along the longitudinal sliding rail, and the horizontal and longitudinal position of the jumbolter is adjusted; the transverse sliding table plate pushing oil cylinder is controlled to move, so that the transverse sliding table plate is driven to move along the transverse sliding rail, and the horizontal and transverse position of the jumbolter is adjusted; controlling the swing and posture adjustment oil cylinder of the drilling machine to act, and sequentially driving the force transmission disc, the force transmission shaft, the force transmission mounting seat, the first guide rail sliding seat, the second guide rail sliding seat and the drilling machine mounting sliding seat to synchronously rotate around the central axis of the force transmission shaft, so that the swing and rotation angle of the anchor rod drilling machine is adjusted;
step three: after the horizontal position and the swing angle of the anchor rod drilling machine are adjusted, the jacking plate is controlled to push a piston rod of the jack to extend until the jacking plate abuts against a roadway roof;
step four: starting the jumbolter, firstly controlling the drill mounting slide to push the oil cylinder to move, realizing the drilling feeding of the jumbolter, and when the drilling depth meets the requirement, returning the jumbolter to the initial position; if the drilling depth does not meet the design requirement after the drill mounting slide base pushing oil cylinder reaches the stroke limit, controlling the second guide rail slide base pushing oil cylinder to act, and when the drilling depth meets the design requirement, returning the anchor rod drilling machine to the initial position; if the drilling depth still does not meet the requirement after the second guide rail sliding seat pushing oil cylinder reaches the stroke limit, controlling the first guide rail sliding seat pushing oil cylinder to act until the drilling depth meets the requirement, and enabling the anchor rod drilling machine to retreat to the initial position;
step five: after the anchor rod drilling machine returns to the initial position, the piston rod of the pushing jack of the jacking plate is controlled to retract to the initial position, so that the jacking plate is separated from the top plate of the roadway;
step six: respectively controlling a longitudinal sliding table plate pushing oil cylinder, a transverse sliding table plate pushing oil cylinder and a drilling machine swinging posture adjusting oil cylinder to return to initial positions, and enabling the horizontal position and the swinging angle of the anchor rod drilling machine to be recovered to the initial values;
step seven: firstly, an anchor rod is arranged in a drilled anchoring hole, then an anchor net is fixed on the anchor rod, and then the support upright posts are controlled to descend to an initial state, so that the support longitudinal beams are separated from the anchor net;
step eight: the excavating, supporting and anchoring combined unit moves forwards integrally and can drag the base skid shoe to move forwards synchronously, and in the process of the forward movement of the base skid shoe, because the free end of the anchor net is fixed on the top plate of the roadway through the anchor rod, the anchor net in the anchor net storage box can be continuously extracted under the action of the dragging force and is automatically supplemented to the top plate of the roadway;
step nine: and repeating the punching process of the anchoring hole, and completing the installation work of the anchor rod and the fixing work of the anchor net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847475.XA CN111810150A (en) | 2020-08-21 | 2020-08-21 | Drilling machine posture adjusting and anchor net laying device and method for digging-supporting-anchor combined unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010847475.XA CN111810150A (en) | 2020-08-21 | 2020-08-21 | Drilling machine posture adjusting and anchor net laying device and method for digging-supporting-anchor combined unit |
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| CN111810150A true CN111810150A (en) | 2020-10-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412505A (en) * | 2020-11-19 | 2021-02-26 | 河南理工大学 | Coal mine tunnel fills gob entry anchor net and struts equipment |
| CN112443327A (en) * | 2021-02-01 | 2021-03-05 | 天地科技股份有限公司 | Roof anchor supporting device and tunneling and anchoring integrated machine thereof |
| CN112502755A (en) * | 2021-02-01 | 2021-03-16 | 天地科技股份有限公司 | Drilling integrated device and tunneling and anchoring integrated machine thereof |
| CN113445932A (en) * | 2021-07-26 | 2021-09-28 | 中煤平朔集团有限公司 | Drilling machine device and drilling method for detecting coal thickness of fully mechanized coal face roof |
| CN113669085A (en) * | 2021-08-25 | 2021-11-19 | 华能煤炭技术研究有限公司 | Anchor net laying device, anchor net advance support equipment and anchor net laying method |
| CN113847073A (en) * | 2021-09-14 | 2021-12-28 | 辽宁工程技术大学 | Anchoring system, tunneling device with anchoring system and tunneling and anchoring method |
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- 2020-08-21 CN CN202010847475.XA patent/CN111810150A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412505A (en) * | 2020-11-19 | 2021-02-26 | 河南理工大学 | Coal mine tunnel fills gob entry anchor net and struts equipment |
| CN112443327A (en) * | 2021-02-01 | 2021-03-05 | 天地科技股份有限公司 | Roof anchor supporting device and tunneling and anchoring integrated machine thereof |
| CN112502755A (en) * | 2021-02-01 | 2021-03-16 | 天地科技股份有限公司 | Drilling integrated device and tunneling and anchoring integrated machine thereof |
| CN112443327B (en) * | 2021-02-01 | 2021-06-08 | 天地科技股份有限公司 | Roof anchor supporting device and tunneling and anchoring integrated machine thereof |
| CN113445932A (en) * | 2021-07-26 | 2021-09-28 | 中煤平朔集团有限公司 | Drilling machine device and drilling method for detecting coal thickness of fully mechanized coal face roof |
| CN113669085A (en) * | 2021-08-25 | 2021-11-19 | 华能煤炭技术研究有限公司 | Anchor net laying device, anchor net advance support equipment and anchor net laying method |
| CN113669085B (en) * | 2021-08-25 | 2024-05-14 | 华能煤炭技术研究有限公司 | Anchor net laying device, anchor net advanced support equipment and anchor net laying method |
| CN113847073A (en) * | 2021-09-14 | 2021-12-28 | 辽宁工程技术大学 | Anchoring system, tunneling device with anchoring system and tunneling and anchoring method |
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