CN117588226A - Double-drill-arm tunneling and anchoring integrated machine - Google Patents
Double-drill-arm tunneling and anchoring integrated machine Download PDFInfo
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- CN117588226A CN117588226A CN202311651908.4A CN202311651908A CN117588226A CN 117588226 A CN117588226 A CN 117588226A CN 202311651908 A CN202311651908 A CN 202311651908A CN 117588226 A CN117588226 A CN 117588226A
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- jumbolter
- sliding
- anchoring
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- 230000005641 tunneling Effects 0.000 title claims abstract description 50
- 238000004873 anchoring Methods 0.000 title claims abstract description 43
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000005553 drilling Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 19
- 230000009977 dual effect Effects 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 208000037805 labour Diseases 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 239000003245 coal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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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
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
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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
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/122—Working or loading platforms
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
A double-drill-arm tunneling and anchoring integrated machine comprises a tunneling machine mechanism and an anchoring machine mechanism, wherein the anchoring machine mechanism is arranged on the upper portion of the tunneling machine mechanism. The heading machine mechanism comprises: the device comprises a frame, a traveling device, a cutting device, a rotating device, a limiting oil cylinder device, a loading device, an electric control system of a development machine, a hydraulic system of the development machine, a spraying system, a dust removal system, a cooling system and a water circulation system. The roof bolter mechanism includes: the device comprises a supporting operation platform device, a temporary supporting device, an anchor rod drilling machine device, a sliding device, a drag chain device, an anchor rod machine hydraulic system and an anchor rod machine electric control system. The invention realizes the anchor operation while tunneling, does not need the anchor operation by the backward tunneling equipment, has simple working procedure and convenient operation, reduces the people on the tunneling working face, reduces the labor risk and the labor intensity, and improves the tunneling working efficiency.
Description
Technical Field
The invention relates to the technical field of coal mining equipment, in particular to a double-drill-arm tunneling and anchoring integrated machine.
Background
It is known that in the coal mining process, a common tunneling machine needs to remove the tunneling machine after tunneling a certain distance, then carries out anchor bolt support on a top plate and a side wall, and then moves the tunneling machine to a tunneling position for tunneling work after the support is completed. Temporary support is needed to be manually supported before the anchor rod support, and the roadway tunneling efficiency is low, the labor intensity is high, and the danger is high. In the serious safety accidents, roof fall and ledge accidents of the tunneling working face occupy a large proportion, so that workers of the tunneling working face are far away from dangerous areas, anchoring operation is completed, traditional manual operation is changed into mechanical operation, and the method has great significance in reducing the workers of the tunneling working face, reducing labor risk and intensity, improving tunneling working efficiency and improving coal mine tunneling efficiency.
In summary, an excavating and anchoring integrated device is urgently needed, and the traditional anchor rod manual operation can be changed into mechanical operation, so that the problems in the prior art are solved.
Disclosure of Invention
First, the technical problem to be solved
In view of the defects and shortcomings of the prior art, the invention provides the double-drill-arm tunneling and anchoring integrated machine, which completes the anchoring operation while tunneling, reduces the labor risk and intensity of a tunneling working face, improves the tunneling working efficiency and effectively solves the problems existing in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides a dual-drill-arm tunneling and anchoring integrated machine, which comprises: the anchor rod machine mechanism is arranged at the upper part of the tunneling machine mechanism; the heading machine mechanism comprises: the device comprises a frame, a traveling device, a cutting device, a rotating device, a limiting oil cylinder device, a loading device, an electric control system of a development machine, a hydraulic system of the development machine, a spraying system, a dust removal system, a cooling system and a water circulation system; one end of the rotary device is arranged at the top of the front end of the frame in a manner of swinging along the vertical direction, one end of the cutting device is arranged at the other end of the rotary device in a manner of swinging along the vertical direction and the horizontal direction, and a plurality of cutting heads are arranged on the surface of the cutting device; the loading device is arranged at the bottom of the front end of the frame in a manner of swinging along the vertical direction; the walking devices are arranged on the left side and the right side of the bottom end of the frame; the left side and the right side of the rear end of the frame are respectively provided with the limiting oil cylinder device; the electric control system of the heading machine controls a motor and a motor of the heading machine mechanism; the hydraulic system of the heading machine controls a hydraulic pump and a hydraulic motor of the heading machine mechanism; the spraying system is connected with an outer spray head arranged near the cutting device and an inner spray head in the dust removing system; the cooling system is used for cooling the return oil in the hydraulic system of the heading machine; the water circulation system circulates and filters water in the spraying system and the cooling system;
the roof bolter mechanism includes: the device comprises a supporting operation platform device, a temporary supporting device, an anchor rod drilling machine device, a sliding device, a drag chain device, an anchor rod machine hydraulic system and an anchor rod machine electric control system; the supporting operation platform device comprises a main platform and auxiliary platforms hinged to two sides, the whole supporting operation platform device is plate-shaped, and the supporting platform device is arranged on the upper part of the rotating device in a turnover manner; the temporary support device, the jumbolter device, the sliding device, the drag chain device, the hydraulic system of the jumbolter and the electric control system of the jumbolter are integrally arranged on the upper part of the frame; the temporary support device comprises a support arm and a support supporting plate which can swing; the jumbolter devices are arranged in pairs, can be pivoted and are movably arranged on two sides of the sliding device and are positioned behind the turning device; the sliding device is connected with the jumbolter device and the temporary support device and drives the temporary support device to horizontally move, and the sliding device can horizontally slide along a track arranged at the upper part of the frame; one end of the drag chain device is connected with the frame, and the other end of the drag chain device is connected with the sliding device; the electric control system of the anchoring machine controls the motor and the motor of the anchoring machine mechanism; the hydraulic system of the anchoring machine controls the hydraulic pump and the hydraulic motor of the anchoring machine mechanism.
According to the invention, the anchor rod equipment is innovatively and integrally arranged on the tunneling equipment, so that the anchor protection operation is finished while tunneling, the anchor protection operation is not needed to be manually performed by the backward tunneling equipment, the working procedure is simple, the operation is convenient, the reduction of people on a tunneling working face, the labor risk and the labor intensity are reduced, the tunneling working efficiency is improved, and the problem in production practice is perfectly solved.
Preferably, the supporting operation platform device further comprises a turning device and a pair of unfolding hydraulic cylinders, the turning device is arranged at the upper part of the front end of the turning device and is connected with one end of the main platform, and the main platform can be turned from a non-working position covered above the turning device to a working position covered above the cutting device under the driving of the turning device; one end of the unfolding hydraulic cylinder is connected with the main platform, the other end of the unfolding hydraulic cylinder is connected with the auxiliary platform on one side, and in a working position, the auxiliary platforms on two sides are unfolded under the driving of the pair of unfolding hydraulic cylinders to form a platform for supporting operation of operators.
Preferably, the sliding device comprises two parallel longitudinal beams and a cross beam connected with the longitudinal beams, the sliding device is horizontally arranged in an n shape, the longitudinal beams face the supporting operation platform device, the front ends of the longitudinal beams are pivotally connected with the jumbolter device, and the front sides of the cross beams are connected with the longitudinal beams and the supporting arms of the temporary supporting device; the lower end of the cross beam is provided with a chute and is in sliding fit with a guide rail arranged at the upper part of the frame; the rear side of the cross beam is connected with a sliding oil cylinder and the other end of the drag chain device, and the sliding oil cylinder drives the sliding device to horizontally move.
Preferably, the supporting arm of the temporary supporting device is rectangular in whole and comprises a first supporting arm and a second supporting arm, the second supporting arm is sleeved in the first supporting arm in a telescopic manner, and the rear end of the first supporting arm can be arranged between two longitudinal beams of the sliding device in a manner of swinging along the vertical direction; the tail end of the second support arm is pivotally connected with the temporary support platform, the temporary support platform is in a frame structure, and the gap of the frame corresponds to the volume of the jumbolter device and can allow the jumbolter device to pass through the gap.
Preferably, the roof bolter in each roof bolter device is provided with a roof bolter and a side bolter, roof bolting and side bolting construction can be carried out, and a telescopic device is arranged in each roof bolter device; the bottom of the jumbolter device is pivotally connected with the front end of the longitudinal beam of the sliding device, and the jumbolter device is turned over by a motor; the longitudinal beam of the sliding device can swing along the vertical direction under the pushing of the hydraulic oil cylinder.
Preferably, the sliding oil cylinder drives the sliding device to move horizontally for a maximum stroke of 5200mm, the maximum diameter of a drilling hole of the jumbolter is 42mm, the depth of the drilling hole is 10m, the rated torque of the jumbolter is 350 N.m, the drilling force of the jumbolter is 15kN, the height of the lowest upper anchor is 200mm, the maximum stroke of a telescopic device in the jumbolter device is 1050mm, and the maximum horizontal lifting height of a longitudinal beam swinging along the vertical direction under the pushing of the hydraulic oil cylinder is 4500mm; during the anchor operation, anchor rod and anchor cable holes can be constructed at the position 1m in front of the cutting device, and two rows of anchor rod and anchor cables can be constructed at one time.
Preferably, the unfolding length of the supporting operation platform device is 1m, the width is 4m, and the platform area is 4m 2 。
Preferably, the cutting head of the cutting device is a longitudinal shaft type cutting head driven by a motor, the rotating speed of the cutting head is 46r/min or 23r/min, the expansion and contraction amount of the cutting head is 650mm, and the tooth shape of the cutting head is a pick-shaped cutting pick.
Preferably, the loading device is provided with 2 hydraulically driven five-tooth star wheels, the rotating speed of the five-tooth star wheels is 33r/min, the width of the loading device is 3.6m, the lifting and lowering height of the loading device is between-300 mm and 350mm, and the loading capacity of the loading device is 4m 3 /min。
Preferably, the heading machine electric control system and the roof bolter electric control system are both provided with a sensor and a video monitoring system for the hydraulic cylinder, a remote centralized control system is arranged, and an emergency stop button is arranged; the heading machine hydraulic system and the roof bolter hydraulic system are connected with a hydraulic power source together and are provided with a hydraulic interlocking switching valve.
(III) beneficial effects
According to the invention, the anchor rod equipment is innovatively and integrally arranged on the tunneling equipment, so that the anchor protection operation is finished while tunneling, the anchor protection operation is not needed to be manually carried out by the backward tunneling equipment, the working procedure is simple, the operation is convenient, the man-saving of a tunneling working face, the labor risk and the labor intensity are reduced, and the tunneling working efficiency is improved. The method has the following specific beneficial effects.
1. The supporting operation platform is configured, so that personnel can conveniently carry out anchor bolt supporting operation, the platform is convenient to extend and retract, and the host cutting operation is not influenced; the hydraulic interlocking switching valve is arranged between the tunneling operation and the anchor drilling operation, so that the tunneling machine is ensured to be motionless during the anchor protection operation, and misoperation is prevented; and an emergency stop button is configured, so that emergency stop operation can be performed on the pump station motor when an emergency occurs, and the safety of operators is ensured.
2. The tunneling efficiency of the tunneling tunnel is improved, the construction period is shortened, the potential safety hazard existing in the construction site is reduced, and the personnel safety of workers is ensured.
3. The double-drill-arm tunneling and anchoring integrated machine replaces the traditional construction process, reduces the labor intensity, saves construction materials and cost, and provides favorable guarantee for improving the quality and enhancing the efficiency of the mine.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a dual boom anchor machine of the present invention;
FIG. 2 is a schematic structural view of a bolter mechanism portion of the dual boom anchoring machine of the present invention;
fig. 3 is a schematic structural view of a supporting operation platform device part of the double-drill-boom tunneling and anchoring integrated machine.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
In order that the above-described aspects may be better understood, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Described in detail with reference to figures 1-3.
A dual boom, digging and anchoring all-in-one machine, comprising: a heading machine mechanism 1 and a roof bolter mechanism 2, wherein the roof bolter mechanism 2 is arranged at the upper part of the heading machine mechanism 1; the heading machine mechanism 1 includes: the device comprises a frame 3, a traveling device 4, a cutting device 5, a rotating device 6, a limiting oil cylinder device 7, a loading device 8, a development machine electric control system 9, a development machine hydraulic system 10, a spraying system, a dust removal system, a cooling system and a water circulation system; one end of the turning device 6 is arranged at the top of the front end of the frame 3 in a manner of swinging along the vertical direction, one end of the cutting device 5 is arranged at the other end of the turning device 6 in a manner of swinging along the vertical direction and the horizontal direction, and a plurality of cutting heads are arranged on the surface of the other end of the cutting device 5 in a rotatable manner; the loading device 8 is arranged at the bottom of the front end of the frame 3 in a manner of swinging along the vertical direction; the walking devices 4 are arranged on the left side and the right side of the bottom end of the frame 3; the left side and the right side of the rear end of the frame 3 are respectively provided with the limiting oil cylinder device 7; the electric control system 9 of the heading machine controls the motor and the motor of the heading machine mechanism 1; the hydraulic system 10 controls the hydraulic pump and the hydraulic motor of the heading machine mechanism 1; the spraying system is connected with an outer spray head arranged near the cutting device 5 and an inner spray head in the dust removing system; the cooling system cools the return oil in the heading machine hydraulic system 10; the water circulation system circulates and filters water in the spraying system and the cooling system;
the roof bolter mechanism 2 includes: a supporting operation platform device 11, a temporary supporting device 12, a jumbolter device 13, a sliding device 14, a drag chain device 15, a hydraulic system of the jumbolter and an electric control system of the jumbolter; the supporting operation platform device 11 comprises a main platform 11.1 and auxiliary platforms 11.2 which are hinged to the two sides, the whole supporting operation platform device is plate-shaped, and the supporting platform device 11 is arranged on the upper part of the turning device 6 in a turnover manner; the temporary support device 12, the jumbolter device 13, the sliding device 14, the drag chain device 15, the hydraulic system of the jumbolter and the mechanical system of the jumbolter are integrally arranged at the upper part of the frame 3; the temporary support device 12 comprises a swingable support arm 12.1 and a support pallet 12.2; the jumbolter devices 13 are pivotally and movably arranged in pairs on both sides of the skid 14 and behind the slewing device 6; the sliding device 14 is connected with the jumbolter device 13 and the temporary support device 12 to drive the jumbolter device 13 and the temporary support device 12 to horizontally move, and the sliding device 14 can horizontally slide along a track 16 arranged at the upper part of the frame 3; one end of the drag chain device 15 is connected with the frame 3, and the other end is connected with the sliding device 14; the electric control system of the anchoring machine controls the motor and the motor of the anchoring machine mechanism 2; the bolter hydraulic system controls the hydraulic pump and hydraulic motor of the bolter mechanism 2.
The supporting operation platform 11 device further comprises a turnover device 11.3 and a pair of unfolding hydraulic cylinders 11.4, wherein the turnover device 11.3 is arranged at the upper part of the front end of the rotary device 6 and is connected with one end of the main platform 11.1, and the main platform 11.1 can be turned from a non-working position covered above the rotary device 6 to a working position covered above the cutting device 5 under the driving of the turnover device 11.3; one end of the unfolding hydraulic cylinder 11.4 is connected with the main platform 11.1, the other end of the unfolding hydraulic cylinder is connected with the auxiliary platform 11.2 on one side, and in a working position, the auxiliary platforms 11.2 on two sides are unfolded under the driving of the pair of unfolding hydraulic cylinders 11.4 to form a platform for supporting operation of operators.
The sliding device 14 comprises two parallel longitudinal beams 14.1 and a cross beam 14.2 connected with the longitudinal beams, the sliding device 14 is horizontally arranged in a pi shape, the longitudinal beams 14.1 face the supporting operation platform device 11, the front ends of the longitudinal beams 14.1 are pivotally connected with the jumbolter device 13, and the front sides of the cross beams 14.2 are connected with the longitudinal beams 14.4 and the supporting arms 12.1 of the temporary supporting device 12; the lower end of the cross beam 14.2 is provided with a chute and is in sliding fit with a guide rail 16 arranged at the upper part of the frame 3; the rear side of the cross beam 14.2 is connected with a sliding oil cylinder 17 and the other end of the drag chain device 15, and the sliding oil cylinder 17 drives the sliding device 14 to horizontally move.
The supporting arm 12.1 of the temporary supporting device 12 is rectangular in whole and comprises a first supporting arm 12.1.1 and a second supporting arm 12.1.2, the second supporting arm 12.1.2 is telescopically sleeved in the first supporting arm 12.1.1, and the rear end of the first supporting arm 12.1.1 is arranged between the two longitudinal beams 14.1 of the sliding device 14 in a manner of swinging along the vertical direction; the end of the second support arm 12.1.2 is pivotally connected to the temporary support platform 12.2, the temporary support platform 12.2 has a frame structure, and the space of the frame corresponds to the volume of the jumbolter device 13 and can allow the space to pass through.
The roof bolter 13.1 in each roof bolter device 13 is provided with a roof bolter and a side bolter, roof bolting and side bolting can be performed, and a telescopic device is arranged in each roof bolter device 13; the bottom of the jumbolter device 13 is pivotally connected with the front end of the longitudinal beam 14.1 of the sliding device 14, and the jumbolter device 13 is turned over by a motor; the stringers 14.1 of the skid 14 can be swung in the vertical direction under the pushing of the hydraulic ram 18.
The sliding oil cylinder 17 drives the sliding device 14 to move horizontally for a maximum stroke of 5200mm, the maximum diameter of a drilling hole of the jumbolter 13.1 is 42mm, the depth of the drilling hole is 10m, the rated torque of the jumbolter 13.1 is 350 N.m, the feeding force of the jumbolter 13.1 is 15kN, the lowest side anchor height is 200mm, the maximum stroke of a telescopic device in the jumbolter device 13 is 1050mm, and the maximum horizontal lifting height of the longitudinal beam 14.1 swinging along the vertical direction under the pushing of the hydraulic oil cylinder 18 is 4500mm; during the anchor operation, anchor rod and anchor cable holes can be constructed at the position 1m in front of the cutting device 5, and two rows of anchor rod and anchor cables can be constructed at one time.
The supporting operation platform device 11 has an unfolding length of 1m, a width of 4m and a platform area of 4m 2 。
The cutting head of the cutting device 5 is a longitudinal shaft type cutting head driven by a motor, the rotating speed of the cutting head is 46r/min or 23r/min, the expansion and contraction amount of the cutting head is 650mm, and the tooth shape of the cutting head is a pick-shaped cutting pick.
The loading device 8 is provided with 2 hydraulically driven five-tooth star wheels 8.1, the rotating speed of the five-tooth star wheels 8.1 is 33r/min, the width of the loading device 8 is 3.6m, the lifting and lowering heights of the loading device 8 are between-300 mm and 350mm, and the loading deviceThe loading capacity of the device 8 is 4m 3 /min。
The heading machine electric control system 9 and the roof bolter electric control system are respectively provided with a sensor and a video monitoring system for the hydraulic cylinder, a remote centralized control system and an emergency stop button; the heading machine hydraulic system 10 and the roof bolter hydraulic system are connected with a hydraulic power source together, and are provided with hydraulic interlocking switching valves.
Detailed description of the drawings according to figures 1-3
The working principle of the invention is as follows:
the double-drill-arm tunneling and anchoring integrated machine has the advantages that when the tunneling machine works, the anchoring machine mechanism 2 is retracted above the frame 3, and the cutting operation of the tunneling machine mechanism 1 is not affected. When in drilling and anchoring operation, firstly, the cutting device 5 is placed on the ground, the supporting mode is switched, the supporting operation platform device 11 is unfolded in a overturning mode, the jumbolter device 13 is pushed to the cutting device 5 through the sliding oil cylinder 17, and personnel stand on the supporting operation platform device 11 to perform anchor rod supporting operation. And a supporting operation platform device 11 above the cutting device 5 provides a standing platform for operators during anchor bolt supporting operation, and a switching locking valve group is additionally arranged in a hydraulic pipe, so that reliable locking protection between host tunneling work and jumbolter operation is realized.
Each roof bolter 13.1 is composed of a front roof bolter and a rear upper bolter, the roof bolter is hinged on the roof bolter device 13 with telescopic overturning function, the drill stretches out and overturns forwards when working, and retracts backwards and folds when not working. The upper roof bolter is fixed on the lifting sliding mechanism, and the drilling machine can lift and swing when working, and the drilling machine contracts and folds when not working. The roof and the upper roof bolting machine are provided with independent operation platforms.
Each roof bolter 13.1 is connected to the heading machine mechanism 1 by a longitudinal skidding device 14, and the roof bolter 13.1 is in a retracted folded position at the machine body in a tunneling operation state and in a head-on extending position in a supporting operation state by the forward and backward movement of the longitudinal skidding device 14. The upper anchoring machine adopts a longitudinal sliding mechanism, a lifting mechanism and a slewing mechanism for positioning, and the roof anchoring machine adopts a cantilever supporting mechanism for initial positioning and a front-back and left-right tilting mechanism for accurate positioning. During support, the row positions of the upper anchoring machine are firstly determined, then the row positions of the roof anchoring machine are determined, and the upper anchoring machine is behind the two row positions of the roof anchoring machine.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, the present invention should also include such modifications and variations provided that they come within the scope of the following claims and their equivalents.
Claims (10)
1. The utility model provides a double drill arm digs anchor all-in-one which characterized in that includes: the anchor rod machine mechanism is arranged at the upper part of the tunneling machine mechanism; the heading machine mechanism comprises: the device comprises a frame, a traveling device, a cutting device, a rotating device, a limiting oil cylinder device, a loading device, an electric control system of a development machine, a hydraulic system of the development machine, a spraying system, a dust removal system, a cooling system and a water circulation system; one end of the rotary device is arranged at the top of the front end of the frame in a manner of swinging along the vertical direction, one end of the cutting device is arranged at the other end of the rotary device in a manner of swinging along the vertical direction and the horizontal direction, and a plurality of cutting heads are arranged on the surface of the cutting device; the loading device is arranged at the bottom of the front end of the frame in a manner of swinging along the vertical direction; the walking devices are arranged on the left side and the right side of the bottom end of the frame; the left side and the right side of the rear end of the frame are respectively provided with the limiting oil cylinder device; the electric control system of the heading machine controls a motor and a motor of the heading machine mechanism; the hydraulic system of the heading machine controls a hydraulic pump and a hydraulic motor of the heading machine mechanism; the spraying system is connected with an outer spray head arranged near the cutting device and an inner spray head in the dust removing system; the cooling system is used for cooling the return oil in the hydraulic system of the heading machine; the water circulation system circulates and filters water in the spraying system and the cooling system;
the roof bolter mechanism includes: the device comprises a supporting operation platform device, a temporary supporting device, an anchor rod drilling machine device, a sliding device, a drag chain device, an anchor rod machine hydraulic system and an anchor rod machine electric control system; the supporting operation platform device comprises a main platform and auxiliary platforms hinged to two sides, the whole supporting operation platform device is plate-shaped, and the supporting platform device is arranged on the upper part of the rotating device in a turnover manner; the temporary support device, the jumbolter device, the sliding device, the drag chain device, the hydraulic system of the jumbolter and the electric control system of the jumbolter are integrally arranged on the upper part of the frame; the temporary support device comprises a support arm and a support supporting plate which can swing; the jumbolter devices are arranged in pairs, can be pivoted and are movably arranged on two sides of the sliding device and are positioned behind the turning device; the sliding device is connected with the jumbolter device and the temporary support device and drives the temporary support device to horizontally move, and the sliding device can horizontally slide along a track arranged at the upper part of the frame; one end of the drag chain device is connected with the frame, and the other end of the drag chain device is connected with the sliding device; the electric control system of the anchoring machine controls the motor and the motor of the anchoring machine mechanism; the hydraulic system of the anchoring machine controls the hydraulic pump and the hydraulic motor of the anchoring machine mechanism.
2. The dual boom tunnel boring and anchoring integrated machine according to claim 1, wherein: the supporting operation platform device also comprises a turnover device and a pair of unfolding hydraulic cylinders, wherein the turnover device is arranged at the upper part of the front end of the turning device and is connected with one end of the main platform, and the main platform can be turned from a non-working position covered above the turning device to a working position covered above the cutting device under the driving of the turnover device; one end of the unfolding hydraulic cylinder is connected with the main platform, the other end of the unfolding hydraulic cylinder is connected with the auxiliary platform on one side, and in a working position, the auxiliary platforms on two sides are unfolded under the driving of the pair of unfolding hydraulic cylinders to form a platform for supporting operation of operators.
3. The dual boom tunnel boring and anchoring integrated machine according to claim 2, wherein: the sliding device comprises two parallel longitudinal beams and a cross beam connected with the longitudinal beams, the sliding device is horizontally arranged in an II shape, the longitudinal beams face the supporting operation platform device, the front ends of the longitudinal beams are pivotally connected with the jumbolter device, and the front sides of the cross beams are connected with the longitudinal beams and the supporting arms of the temporary supporting device; the lower end of the cross beam is provided with a chute and is in sliding fit with a guide rail arranged at the upper part of the frame; the rear side of the cross beam is connected with a sliding oil cylinder and the other end of the drag chain device, and the sliding oil cylinder drives the sliding device to horizontally move.
4. The dual boom tunnel boring and anchoring integrated machine according to claim 3, wherein: the support arms of the temporary support device are rectangular in shape as a whole and comprise a first support arm and a second support arm, the second support arm is sleeved in the first support arm in a telescopic manner, and the rear end of the first support arm can be arranged between two longitudinal beams of the sliding device in a manner of swinging along the vertical direction; the tail end of the second support arm is pivotally connected with the temporary support platform, the temporary support platform is in a frame structure, and the gap of the frame corresponds to the volume of the jumbolter device and can allow the jumbolter device to pass through the gap.
5. The dual boom tunnel boring and anchoring integrated machine according to claim 4, wherein: the roof bolter in each roof bolter device is provided with a roof bolter and a side bolter, roof bolting and side bolting construction can be carried out, and a telescopic device is arranged in each roof bolter device; the bottom of the jumbolter device is pivotally connected with the front end of the longitudinal beam of the sliding device, and the jumbolter device is turned over by a motor; the longitudinal beam of the sliding device can swing along the vertical direction under the pushing of the hydraulic oil cylinder.
6. The dual boom tunnel boring and anchoring integrated machine according to claim 5, wherein: the sliding oil cylinder drives the sliding device to move horizontally for a maximum stroke of 5200mm, the maximum diameter of a drilling hole of the jumbolter is 42mm, the depth of the drilling hole is 10m, the rated torque of the jumbolter is 350N-m, the drilling force of the jumbolter is 15kN, the height of the lowest upper anchor is 200mm, the maximum stroke of a telescopic device in the jumbolter device is 1050mm, and the maximum horizontal lifting height of a longitudinal beam swinging along the vertical direction under the pushing of the hydraulic oil cylinder is 4500mm; during the anchor operation, anchor rod and anchor cable holes can be constructed at the position 1m in front of the cutting device, and two rows of anchor rod and anchor cables can be constructed at one time.
7. The dual boom tunnel boring and anchoring integrated machine according to claim 6, wherein: the unfolding length of the supporting operation platform device is 1m, the width is 4m, and the platform area is 4m 2 。
8. The dual boom tunnel boring and anchoring integrated machine according to claim 7, wherein: the cutting head of the cutting device is a longitudinal shaft type cutting head driven by a motor, the rotating speed of the cutting head is 46r/min or 23r/min, the expansion and contraction amount of the cutting head is 650mm, and the tooth shape of the cutting head is a pick-shaped cutting pick.
9. The dual boom tunnel boring and anchoring integrated machine according to claim 8, wherein: the loading device is provided with 2 hydraulically driven five-tooth star wheels, the rotating speed of the five-tooth star wheels is 33r/min, the width of the loading device is 3.6m, the lifting and lowering heights of the loading device are between-300 mm and 350mm, and the loading capacity of the loading device is 4m 3 /min。
10. The dual boom tunnel boring and anchoring integrated machine according to claim 9, wherein: the heading machine electric control system and the roof bolter electric control system are respectively provided with a sensor and a video monitoring system for the hydraulic cylinder, a remote centralized control system and an emergency stop button; the heading machine hydraulic system and the roof bolter hydraulic system are connected with a hydraulic power source together and are provided with a hydraulic interlocking switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311651908.4A CN117588226A (en) | 2023-12-05 | 2023-12-05 | Double-drill-arm tunneling and anchoring integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311651908.4A CN117588226A (en) | 2023-12-05 | 2023-12-05 | Double-drill-arm tunneling and anchoring integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117588226A true CN117588226A (en) | 2024-02-23 |
Family
ID=89918215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311651908.4A Pending CN117588226A (en) | 2023-12-05 | 2023-12-05 | Double-drill-arm tunneling and anchoring integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117588226A (en) |
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2023
- 2023-12-05 CN CN202311651908.4A patent/CN117588226A/en active Pending
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