SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wheel type single-arm anchor rod and anchor cable drill carriage, which realizes the mechanization and specialization of roadway supporting and anchor rod drilling construction equipment, reduces the labor intensity and improves the working efficiency and the working quality, thereby overcoming the defects of low mechanization degree, high labor intensity, low construction efficiency and incapability of ensuring the quality of the traditional construction.
In order to solve the technical problem, the utility model provides a wheel type single-arm anchor rod and anchor cable drill carriage which comprises a vehicle main body, a rotary lifting mechanism, a drill arm assembly and a drilling mechanism, wherein the rotary lifting mechanism, the drill arm assembly and the drilling mechanism are arranged on the vehicle main body, the rotary lifting mechanism comprises a rotary support, a lifting sleeve and a rotary mechanism, the outer ring of the rotary support is fixed on the frame of the vehicle body, an inner sleeve of the lifting sleeve is fixedly connected with the rotatable inner ring of the slewing bearing, an outer sleeve of the lifting sleeve is connected with the inner sleeve thereof through a lifting oil cylinder, the swing mechanism comprises an oil cylinder base, a left telescopic oil cylinder and a right telescopic oil cylinder which are fixed on the vehicle main body frame, one ends of the left telescopic oil cylinder and the right telescopic oil cylinder are respectively hinged with the left side and the right side of an inner sleeve of the lifting sleeve, and the other ends of the left telescopic oil cylinder and the right telescopic oil cylinder are respectively hinged on the oil cylinder base;
the drill boom assembly comprises a base, a large boom telescopic group, a supporting telescopic rod, a drill boom rotary seat and an anchor rod machine rotary seat, wherein the base is fixed outside an outer sleeve of a lifting sleeve, the two ends of the large boom telescopic group and the supporting telescopic rod are respectively hinged with the base and the drill boom rotary seat, inner and outer sleeves of the large boom telescopic group are connected through a large boom telescopic oil cylinder, inner and outer telescopic rods of the supporting telescopic rod are connected through a supporting rod telescopic oil cylinder, the outer sleeve of the large boom telescopic group and the large boom supporting oil cylinder are connected between the bases, the anchor rod machine rotary seat is arranged on the inner side of the drill boom rotary seat, a rotary seat telescopic oil cylinder is connected between the drill boom rotary seat and the anchor rod machine rotary seat, and the drilling mechanism is arranged on the anchor rod machine rotary seat in a swinging mode through a swinging oil cylinder in a swinging mode.
In a further improvement, a storage bin is arranged at the upper part of the outer side of the outer sleeve of the lifting sleeve.
In a further improvement, a left side platform and a right side platform which are positioned at the left side and the right side of the rotary lifting mechanism are fixed on a frame of the vehicle main body.
In a further improvement, a ladder stand is arranged on the outer side of the outer sleeve of the lifting sleeve.
The drilling machine is characterized in that the number of the swing oil cylinders is further improved, the oil cylinder seat of the first swing oil cylinder is fixedly connected with the rotation seat of the anchor rod machine, the end part of the swing shaft of the first swing oil cylinder is connected with a spacing plate, the spacing plate is connected with the second swing oil cylinder, and the drilling mechanism is connected to the swing shaft of the second swing oil cylinder.
Further improved, a turning operation platform and a control platform are fixed on the drill boom rotary seat.
The improved drilling boom turning device is characterized in that the turning operation platform comprises a left turning platform, a right turning platform, a left guardrail, a right guardrail and guardrail lifting railings, the left turning platform and the right turning platform are fixed on the left side and the right side of the drilling boom turning seat respectively, the left turning platform and the right turning platform are folded and unfolded through platform folding oil cylinders respectively, the guardrail lifting railings are arranged on the left guardrail and the right guardrail respectively, and lifting adjustment of the left guardrail and the right guardrail is achieved.
The improved structure is characterized in that the left overturning platform and the right overturning platform respectively comprise a fixed platform and a sliding platform arranged below the fixed platform in a sliding mode, and the sliding platform horizontally slides relative to the fixed platform under the action of the telescopic oil cylinder.
The power source of the vehicle main body is a diesel engine, the power sources of the rotary lifting mechanism, the drill boom assembly and the drilling mechanism are all hydraulic systems controlled by a hydraulic pump, and the hydraulic pump is driven by the diesel engine.
After adopting such design, the utility model has at least the following advantages:
according to the wheel type single-arm anchor rod and anchor cable drill carriage, the rotary lifting mechanism is arranged on the frame of the vehicle main body, so that the rotary lifting mechanism can drive the drill arm assembly and the drilling mechanism to realize lifting movement and rotary swinging movement of 30 degrees at left and right, and the working height and working angle of the drilling mechanism are enlarged. The height and horizontal direction of the drilling mechanism can be further adjusted by stretching of the large arm supporting oil cylinder in the drill boom assembly and stretching of the rotary seat stretching oil cylinder, and construction of the drilling mechanism on the top wall and the side wall can be realized by arranging the swing oil cylinder in the drill boom assembly, so that the adjustment is flexible and convenient, and the roadway adaptability is strong.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.
Fig. 1 is a front view of the wheel type single-arm anchor rod anchor cable drill carriage in a contracted state.
Fig. 2 is a top view of the wheel type single arm bolt and cable drill carriage of the present invention in a retracted state.
Fig. 3 is a top view of the roll-over platform of the wheel type single-armed anchor bolt and cable drill carriage of the present invention in an unfolded state.
Fig. 4 is a top view of the structure of the rotary lifting mechanism in the wheel type single-arm anchor rod anchor cable drill carriage of the utility model.
Fig. 5 is a cross-sectional view taken along line a-a of fig. 4.
Fig. 6 is a schematic view of the construction of the drill boom assembly of the wheeled single bolt anchor line drill carriage of the present invention.
Fig. 7 is a top view of the wheeled single arm bolt and cable drill rig of the present invention in a low side.
Fig. 8 is a right side view of the wheeled single arm bolt and cable drill rig of the present invention in a low side.
Fig. 9 is a top view of the wheeled single arm bolt and cable drill rig of the present invention in a highwall configuration.
Fig. 10 is a right side view of the wheeled single arm bolt and anchor cable drill rig of the present invention in a highwall position.
Fig. 11 is a front view of the wheeled single arm bolt and cable drill rig of the present invention in driving a highwall.
Fig. 12 is a right side view of the wheeled single arm bolt and cable drill rig of the present invention in driving a highwall.
The drilling machine comprises a vehicle body 1, a rear frame 2, a rear frame 3, a water tank 4, a rotary lifting mechanism 41, a rotary support 42, an inner sleeve 43, an outer sleeve 44, a lifting oil cylinder 45, a ladder 46, a left telescopic oil cylinder 47, a right telescopic oil cylinder 48, an oil cylinder base 48, a left side platform 5, a right side platform 6, a drilling arm assembly 7, a base 71, a large arm telescopic group 72, a supporting telescopic rod 73, a drilling arm rotary seat 74, a bolting machine rotary seat 75, a rotary seat telescopic oil cylinder 76, a first swing oil cylinder 77, a second swing oil cylinder 78, a large arm telescopic oil cylinder 79, a bin 8, a large arm supporting oil cylinder 80, a supporting rod telescopic oil cylinder 81, a spacing plate 82, a turnover operation platform 9, a control platform 10 and a drilling mechanism 11.
Detailed Description
Referring to the attached drawings 1 to 3, the wheel type anchor rod and anchor cable drill carriage comprises a rubber wheel type vehicle main body 1, a rear frame 2, a water tank 3, a rotary lifting mechanism 4, a left side platform 5, a right side platform 6, a drill boom assembly 7, a storage bin 8, a turnover operation platform 9, a control platform 10 and a drilling mechanism 11.
The vehicle body 1 drives the rear frame 2 to move, and the water tank 3, the rotary lifting mechanism 4, the left side platform 5, the right side platform 6 and the drill boom assembly 7 are all fixedly arranged on the rear frame 2.
Referring to fig. 4 and 5, the slewing lift mechanism 4 includes a slewing bearing 41, an inner sleeve 42, an outer sleeve 43, a lift cylinder 44, a ladder stand 45, a left telescopic cylinder 46, a right telescopic cylinder 47 and a cylinder base 48. The outer ring of the slewing bearing 41 is fixed on the rear frame 2, the inner sleeve 42 is fixedly connected with the rotatable inner ring of the slewing bearing 41, the outer sleeve 43 is connected with the inner sleeve 42 thereof through the lifting oil cylinder 44, and then the inner sleeve 42, the outer sleeve 43 and the lifting oil cylinder 44 form a lifting sleeve to do lifting movement. One end of the left telescopic oil cylinder 46 and one end of the right telescopic oil cylinder 47 are respectively hinged to the left side and the right side of the inner sleeve 42, the other ends of the left telescopic oil cylinder 46 and the right telescopic oil cylinder 47 are respectively hinged to the oil cylinder base 48, the oil cylinder base 48 is fixed on the rear rack 2, then the left telescopic oil cylinder 46, the right telescopic oil cylinder 47 and the oil cylinder base 48 form a slewing mechanism, and through the telescopic motion of the left telescopic oil cylinder 46 and the right telescopic oil cylinder 47, the slewing lifting mechanism 4 is driven to realize the slewing swinging motion of each 30 degrees in the left and right directions.
The left side platform 5 and the right side platform 6 are both fixed on the rear frame 2 and are respectively positioned on the left side and the right side of the rotary lifting mechanism 4, as shown in the attached drawings 2 and 3. A ladder stand 45 is arranged outside the outer sleeve 43 of the lifting sleeve. The ladder stand 45 may comprise left and right ladder stands corresponding to the left and right platforms 5, 6, facilitating the climbing of the operator to the top of the lifting sleeve. And the upper part of the outer side of the outer sleeve 43 of the lifting sleeve is also provided with a storage bin 8 for storing anchor rods and anchor cables.
Referring to fig. 6, the boom assembly 7 includes a base 71, a boom extension unit 72, a support extension rod 73, a boom rotation base 74, a bolting machine rotation base 75, a rotation base extension cylinder 76, a first swing cylinder 77, a second swing cylinder 78, a boom extension cylinder 79, a boom support cylinder 80, a support rod extension cylinder 81, and a partition plate 82. The base 71 is fixed to the outer side of the outer sleeve 43 of the elevating sleeve, and ascends and descends in accordance with the ascending and descending of the outer sleeve 43. Two ends of the large arm telescopic group 72 and the support telescopic rod 73 are respectively hinged with the base 71 and the drill boom revolving seat 74, so that the large arm telescopic group 72, the base 71, the support telescopic rod 73 and the drill boom revolving seat 74 form a parallelogram frame structure. The inner sleeve and the outer sleeve of the large arm telescopic group 72 are connected through a large arm telescopic oil cylinder 79, and the outer sleeve does telescopic motion relative to the inner sleeve under the action of the large arm telescopic oil cylinder 79. The inner telescopic rod and the outer telescopic rod of the supporting telescopic rod 73 are connected through a supporting rod telescopic oil cylinder 81, and the outer sleeve rod makes telescopic motion relative to the inner sleeve rod under the action of the supporting rod telescopic oil cylinder 81. The outer sleeve of the large arm telescopic group 72 and the base 71 are connected with a large arm supporting oil cylinder 80, the large arm telescopic group 72 rotates around a connecting point with the base under the action of the large arm supporting oil cylinder 80 to further drive the overturning operation platform 9 and the drilling mechanism 11 on the large arm telescopic group to perform up-and-down lifting adjustment, and the inner and outer telescopic rods of the supporting telescopic rod 73 are linked with the large arm telescopic group 72 to play a supporting role.
The jumbolter rotary seat 75 is arranged on the inner side of the drill boom rotary seat 74, and a rotary seat telescopic oil cylinder 76 is connected between the drill boom rotary seat 74 and the jumbolter rotary seat 75, namely the jumbolter rotary seat 75, the drill boom rotary seat 74 and the rotary seat telescopic oil cylinder 76 form a sleeve type telescopic structure. The bolting machine rotary seat 75 makes horizontal telescopic motion along the drill boom rotary seat 74 under the action of the rotary seat telescopic cylinder 76 so as to drive the drilling mechanism 11 to adjust the horizontal position.
The drilling mechanism 11 is arranged on the bolting machine rotary seat 75 in a swinging mode through a swinging oil cylinder. In this embodiment, the number of the swing oil cylinders is two, the oil cylinder base of the first swing oil cylinder 77 is fixedly connected with the bolting machine rotating base 75, the end of the swing shaft of the first swing oil cylinder 77 is connected with the partition plate 82, the partition plate 82 is connected with the second swing oil cylinder 78, the drilling mechanism 11 is connected to the swing shaft of the second swing oil cylinder 78, and any angle adjustment of the drilling mechanism 11 can be realized.
The turning operation platform 9 and the control platform 10 are fixed on the drill boom rotary seat 74. Wherein, upset operation platform 9 includes left side upset platform, right side upset platform, left guardrail, right guardrail and guardrail lift railing, left side upset platform and right side upset platform are fixed respectively the left and right sides of drill boom gyration seat 74, just left side upset platform and right side upset platform are realized folding and are expanded through the folding hydro-cylinder of platform respectively, guardrail lift railing sets up respectively on left side guardrail and the right guardrail, realize the lift adjustment of left side guardrail and right guardrail can manually adjust left guardrail and right guardrail height.
And, the preferred embodiment of left side upset platform and right side upset platform all includes fixed platform and slidable setting and is in the fixed platform below sliding platform, sliding platform stretches out for the fixed platform level under the flexible hydro-cylinder effect to increase the length of left side upset platform and right side upset platform, enlarge the working area of left side upset platform and right side upset platform. Like this, upset operation platform 9 realizes the expansion to left upset platform and right upset platform through the flexible of the folding hydro-cylinder of platform at the during operation to operating personnel is convenient for operate control platform 10 and drilling machine structure 11. According to the actual operation condition, can manually install and adjust lift railing height, promote platform fail safe nature, or realize the sliding platform roll-off of left side upset platform and right side upset platform through adjusting telescopic cylinder, increase the length of left side upset platform and right side upset platform, enlarge the working range, be convenient for beat the brill operation of brill mechanism 11.
In this embodiment, the drilling mechanism 11 adopts the existing bolting machine structure, and includes a frame set, a sliding frame set, a long feeding cylinder, a double-speed cylinder and a swing mechanism. The swing mechanism and the sliding frame set form sliding motion, the sliding frame set and the frame set form sliding motion under the control of the speed doubling oil cylinder, and the sliding frame set and the frame set form sliding motion under the control of the long feeding oil cylinder. And when drilling, the long feeding oil cylinder pushes the sliding frame set, the slewing mechanism and the speed multiplying mechanism to advance along the guide rail, and the slewing mechanism performs position adjustment through the speed multiplying mechanism to finish drilling action.
In this embodiment the power source of vehicle body 1 adopts the diesel engine, gyration elevating system 4, drill boom assembly 7 and the mechanism 11 of drilling to and other actuating mechanism's power source all adopt the hydraulic system by hydraulic pump control, the hydraulic pump adopts the diesel engine to drive. The diesel engine meets the national coal mine permission requirements, and the drill carriage has the characteristics of rapid response, comprehensive functions, good safety, high working efficiency, low labor intensity of workers and the like.
Still be fixed with water tank 3 on the back frame 2 of vehicle main part 1, realize that the drill carriage is from taking the function of depositing water, make the drill carriage be under-well construction, convenient and fast.
The working process of the wheel type anchor rod and anchor cable drill carriage comprises the following steps: the drill carriage is stopped near the location where the operation is required, and the drilling mechanism 11 is made as close as possible to the location of the drilled bolt hole. The interlocking button of switching vehicle body and actuating mechanism switches artifical and remote sensing's interlocking button. Taking manual control as an example, the hydraulic valve is manually operated to control the platform folding oil cylinder, so that the left overturning platform or the right overturning platform close to the drilling side is smoothed. The drilling mechanism 11 is adjusted to be basically vertical to the rock wall side to be drilled by controlling the left telescopic oil cylinder 46 and the right telescopic oil cylinder 47 in the rotary lifting mechanism 4 and the first swing oil cylinder 77 and the second swing oil cylinder 78 in the drill boom assembly 7, and the rotary lifting mechanism 4 and the drill boom assembly 7 are controlled to realize the up-and-down movement of the drilling mechanism 11.
After the position of the rear drilling mechanism 11 is determined, the long feeding oil cylinder is controlled to enable the sliding group of the drilling mechanism 11 to be propped against the rock drilling wall side, a drill rod is installed, a water pump button is turned on, and a hydraulic valve is operated to drill and operate the rotary mechanism to advance. And after drilling is finished, closing a water pump switch, controlling the drilling mechanism 11, the drill boom assembly 7 and the rotary lifting mechanism 4 to recover to the starting position. And closing the interlocking button to carry out the next drilling operation.
According to the wheel type anchor rod and anchor cable drill carriage, the rotary lifting mechanism 4 is arranged on the rear rack of the vehicle main body 1, the drill boom assembly 7 is arranged on the rotary lifting mechanism 4, and the drill boom assembly is connected with the drilling mechanism 11 through the swing oil cylinder, so that the drill carriage can complete flexible construction of a top wall and a side wall, the adjustment is convenient, and the roadway adaptability is strong. Fig. 7 and 8 show a top view and a right view of the wheel type single-arm anchor rod and anchor cable drill carriage in the working state when the vehicle is used for driving a low side respectively. Fig. 9 and 10 show a top view and a right view of the working state of the wheel type single-arm anchor rod and anchor cable drill carriage when the high side is drilled. Fig. 11 and 12 show a front view and a right view of the working state of the wheel type single-arm anchor rod and anchor cable drill carriage when the roof is dug.
The wheel type single-arm anchor rod and anchor cable drill carriage is reasonable in overall structure, novel in design and diverse in function, achieves mechanization and equipment specialization of coal mine tunnel anchor rod drilling construction, reduces labor intensity of workers, improves safety of the workers, improves construction quality and efficiency, and enables engineering quality to be better guaranteed.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention in any way, and it will be apparent to those skilled in the art that the above description of the present invention can be applied to various modifications, equivalent variations or modifications without departing from the spirit and scope of the present invention.