Intelligent drill carriage device capable of automatically feeding drill rods for coal mine
Technical Field
The invention relates to the technical field of coal mine drilling machines, in particular to a drill carriage device for intelligent and automatic drill rod feeding for a coal mine.
Background
The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, coal is generally excavated to an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to excavate the coal, the opencast coal mine is the opencast coal mine, most coal mines in China belong to the mineworker coal mine, the coal mine range comprises the ground underground and a large area of related facilities, the coal mine is a reasonable space excavated by people when the coal-rich geological strata are excavated, the coal mine generally comprises a roadway, a well cave, an excavation face and the like, a drill carriage device is used when the coal mine is drilled, and a drill rod drill bit on the drill carriage device rotates through power output and drills.
The existing drill carriage is provided with a drill rod box for storing drill rods, the drill rods are grabbed to an appointed position through a mechanical arm arranged beside the drill rod box, the drill rods are grabbed to a working position through another mechanical arm, and in the whole operation process, the drill rods cannot be automatically loaded, so that the working efficiency is reduced; and the problems brought by the rod-loading process are as follows: (1) the top surface of the drill rod box is required to be opened, so that a mechanical arm can conveniently grab the drill rod, but the top surface of the drill rod box cannot be closed, and impurities such as coal blocks and the like often fall into the drill rod during working in a coal mine and are clamped between the drill rods, so that grabbing of the drill rod is influenced; (2) the arrangement of two arms has the requirement on the height of a field, and the use in a coal mine is limited.
Disclosure of Invention
The invention aims to overcome the defects and provide the intelligent drill carriage device for automatically feeding the drill rods for the coal mine, which occupies small space and improves the working efficiency.
The purpose of the invention is realized as follows:
a drill carriage device for intelligent automatic drill rod feeding for coal mines comprises a host machine body, a working mechanism, a drill rod box for storing drill rods, a drill rod conveying frame, a crawler traveling device and a mechanical arm; the crawler traveling devices are fixed on two sides of the main machine body, are in contact with the ground and are used for moving the main machine body; the drill rod box is arranged on the main machine body, and a drill rod conveying frame is arranged below the drill rod box;
the working mechanism comprises a sliding frame, a sliding seat, a power head and a clamp holder, wherein the sliding frame is provided with the movable sliding seat, the sliding seat is provided with the power head, one side of the sliding frame is connected with a rotary supporting device through a first rotary speed reducer, the rotary supporting device is fixed on a main machine body, the rotary supporting device comprises a first supporting oil cylinder, a first lifting oil cylinder, a second supporting oil cylinder and a second lifting oil cylinder, the first supporting oil cylinder is connected with the first lifting oil cylinder, and the second supporting oil cylinder is connected with the second lifting oil cylinder; a mechanical arm is further arranged on one side of the sliding frame and arranged on the other side of the rotary supporting device, the mechanical arm is connected with a rotary speed reducer mounting seat through a third rotary speed reducer, and the rotary speed reducer mounting seat is connected with a second rotary speed reducer;
the drill rod box comprises a frame body, the frame body comprises an outer frame, a plurality of layers of drill rods are arranged in the outer frame, two axial first stretching oil cylinders are arranged on the left side and the right side of the frame body, a radial second stretching oil cylinder is arranged below the first stretching oil cylinders, and a fixing ring is arranged below the second stretching oil cylinder; a front supporting seat and a rear supporting seat are respectively arranged on the front side and the rear side of the frame body, the front end part and the rear end part of the front supporting seat are respectively connected with a corresponding second stretching oil cylinder, a bearing rod matched with the fixing ring is arranged below the joint, a plurality of drill rod bearing blocks which are uniformly distributed are vertically connected to the inner side of the front supporting seat, and a matched insertion groove is formed in the position, corresponding to the drill rod bearing blocks, of the outer frame;
the frame below sets up the drilling rod and transports the frame, the drilling rod transports the frame and includes the inside casing and lifts the platform, set up the platform of lifting on the inside casing, lift the platform and include a plurality of parallel arrangement's lifting frame, lift the platform below and connect the third and lift the hydro-cylinder, the second thrust cylinder is connected to the third and lifts the hydro-cylinder.
Further, the balladeur train includes the base, is equipped with two bracing pieces about on the base, sets up mobilizable slide on two bracing pieces, the slide is connected with first thrust cylinder, the centre gripping subassembly is connected to the one end of balladeur train.
Furthermore, the front end and the rear end of the base are both provided with a baffle, and a left support rod and a right support rod are arranged between the front baffle and the rear baffle.
Furthermore, the clamping assembly comprises a clamp holder and a bottom table, and a swing angle oil cylinder is arranged on one side of the bottom table and connected with the clamp holder, so that the position of the clamp holder can be conveniently adjusted.
Furthermore, the first supporting oil cylinder and the second supporting oil cylinder are respectively connected with a first slewing reducer.
Further, the mechanical arm comprises a mechanical arm rotary arm, a mechanical arm telescopic arm and a grabbing hand, wherein the mechanical arm telescopic arm is arranged in the mechanical arm rotary arm, the tail end of the mechanical arm telescopic arm is connected with a telescopic oil cylinder, and the grabbing hand is connected with the front end of the mechanical arm telescopic arm.
Furthermore, the grabbing hand is also connected with an angle adjusting oil cylinder for adjusting the angle of the grabbing hand.
Furthermore, a rod placing frame is arranged on one side, close to the working mechanism, of the drill rod conveying frame and is connected with a third propulsion oil cylinder.
Furthermore, an arc-shaped groove matched with the drill rod on the upper drill rod layer is formed in the lifting frame and used for placing the drill rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the drill rod box conveys the drill rod out from the lower part, so that the top surface can be closed, and impurities in the drill rod box are prevented from falling into the drill rod box to influence the conveying of the drill rod, thereby improving the working efficiency;
(2) according to the drill rod conveying frame, the lifting frame is adopted to push out a layer of drill rods upwards, then the drill rods are pushed to the rod placing frame by the pushing oil cylinder, and the drill rods return along the original path during recovery, so that the recovery of the drill rods is facilitated;
(3) the invention only needs an overturning mechanical arm lower than the top surface of the drill rod box, and does not need to additionally arrange a drill rod grabbing arm higher than the drill rod box, so that the height of the field is not limited, the occupied area is small, and the use is more facilitated;
(4) the sliding frame of the working mechanism is provided with the baffle and the supporting rod, so that the stability is higher when the drill rod rotates, and the drilling is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the working mechanism of the present invention.
Fig. 3 is a front view of the working mechanism of the present invention.
Fig. 4 is a side view of the working mechanism of the present invention.
Fig. 5 is a top view of the working mechanism of the present invention.
Fig. 6 is a schematic structural view of the robot arm of the present invention.
Fig. 7 is a schematic view of the structure of the drill pipe box of the present invention.
Fig. 8 is another structural schematic of the drill pipe box of the present invention.
Fig. 9 is a schematic structural view of the drill rod conveying frame of the present invention.
Fig. 10 is a cross-sectional view of the drill pipe carrying frame of the present invention.
Figure 11 is a front view of a drill pipe box of the present invention.
Figure 12 is a side view of a drill pipe box of the present invention.
FIG. 13 is a bottom view of the drill pipe box of the present invention.
Figure 14 is a top view of a drill pipe box of the present invention.
FIG. 15 is a schematic illustration of the drill pipe conveyance flow of the present invention.
Wherein:
the drilling machine comprises a main machine body 1, a working mechanism 2, a sliding frame 2.1, a base 2.01, a base 2.02, a support rod 2.03, a sliding seat 2.2, a first propulsion oil cylinder 2.3, a power head 2.4, a clamp holder 2.5, a swing angle oil cylinder 2.6, a first support oil cylinder 2.7, a first lifting oil cylinder 2.8, a second support oil cylinder 2.9, a second lifting oil cylinder 2.10, a second rotary speed reducer 2.11, a third rotary speed reducer 2.12, a mechanical arm 3, a mechanical arm rotary arm 3.1, a telescopic oil cylinder 3.2, a mechanical arm telescopic arm 3.3, a grabbing hand 3.4, an angle adjusting oil cylinder 3.5, a drilling rod box 4, a frame body 4.1, a first stretching oil cylinder 4.2, a second stretching oil cylinder 4.3, a fixing ring 4.4, a front support seat 4.5, a bearing rod 4.51, a drilling rod bearing block 4.52, a rear support seat 4.6, a drilling rod conveying frame 5, an inner frame 5.1, a lifting platform 5.2, a second propulsion oil cylinder 21.5, a third lifting oil cylinder 5.5, a crawler belt 5.5, a third lifting oil cylinder 5.6, a crawler lifting oil cylinder 5, a drill rod 7.
Detailed Description
For a better understanding of the technical aspects of the present invention, reference will now be made in detail to the accompanying drawings. It should be understood that the following specific examples are not intended to limit the embodiments of the present invention, but are merely exemplary embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-15, fig. 1 is a schematic structural diagram of a drill carriage device for intelligent automatic drill pipe feeding for coal mines. As shown in the figure, the intelligent drill carriage device for automatically feeding the drill rods for the coal mine comprises a host machine body 1, a working mechanism 2, a drill rod box 4 for storing drill rods 7, a drill rod conveying frame 5, a crawler traveling device 6 and a mechanical arm 3; the crawler belt traveling devices 6 are fixed on two sides of the main machine body 1, are in contact with the ground and are used for moving the main machine body 1; the drill rod box 4 is arranged on the main machine body 1, and a drill rod conveying frame 5 is arranged below the drill rod box 4.
Referring to fig. 2-5, the operating mechanism 2 includes a carriage 2.1, a slide base 2.2, a power head 2.3 and a holder 2.5, the carriage 2.1 includes a base 2.01, the front end and the rear end of the base 2.01 are both provided with a base 2.02, a left support rod and a right support rod 2.03 are arranged between the front base 2.02 and the rear base 2.02, the two support rods 2.03 are provided with a movable slide base 2.2, the slide base 2.2 is provided with a power head 2.4, the slide base 2.2 is connected with a first propulsion oil cylinder 2.3 to push the power head 2.4, one end of the carriage 2.1 is connected with a holding assembly, the holding assembly includes a holder 2.5 and a base, one side of the base is provided with a swing angle oil cylinder 2.6 to connect with the holder 2.5, so as to.
One side of the carriage 2.1 is connected with a first supporting oil cylinder 2.7 and a second supporting oil cylinder 2.9, the first supporting oil cylinder 2.7 and the second supporting oil cylinder 2.9 are fixed on the main machine body 1, the first supporting oil cylinder 2.7 is connected with a first lifting oil cylinder 2.8, and the second supporting oil cylinder 2.9 is connected with a second lifting oil cylinder 2.10; the first supporting oil cylinder 2.7 and the second supporting oil cylinder 2.9 are both connected with a rotary speed reducer.
One side of the sliding frame 2.1 is also provided with a mechanical arm 3, the mechanical arm 3 is connected with a slewing reducer, and the slewing reducer comprises a second slewing reducer 2.11 and a third slewing reducer 2.12.
One side of the sliding frame 2.1 is connected with a rotary supporting device through a first rotary speed reducer, the rotary supporting device is fixed on the main machine body 1 and comprises a first supporting oil cylinder 2.7, a first lifting oil cylinder 2.8, a second supporting oil cylinder 2.9 and a second lifting oil cylinder 2.10, the first supporting oil cylinder 2.7 is connected with the first lifting oil cylinder 2.8, and the second supporting oil cylinder 2.9 is connected with the second lifting oil cylinder 2.10;
and a mechanical arm 3 is further arranged on one side of the sliding frame 2.1, the mechanical arm 3 is arranged on the other side of the rotary supporting device, the mechanical arm 3 is connected with a rotary speed reducer mounting seat through a third rotary speed reducer 2.12, and the rotary speed reducer mounting seat is connected with a second rotary speed reducer 2.11.
Referring to fig. 6, the mechanical arm 3 includes a manipulator rotary arm 3.1, a manipulator telescopic arm 3.3 and a grabbing hand 3.4, the manipulator rotary arm 3.1 is internally provided with the manipulator telescopic arm 3.3, the tail end of the manipulator telescopic arm 3.3 is connected with a telescopic oil cylinder 3.2, the front end of the manipulator telescopic arm is connected with the grabbing hand 3.4, and the grabbing hand 3.4 is further connected with an angle adjusting oil cylinder 3.5 for adjusting the angle of the grabbing hand 3.4.
Referring to fig. 7-14, the drill rod box 4 includes a frame 4.1, the frame 4.1 includes an outer frame, a plurality of layers of drill rods 7 are arranged in the outer frame, two axial first stretching cylinders 4.2 are arranged on both left and right sides of the frame 4.1, a radial second stretching cylinder 4.3 is arranged below the first stretching cylinder 4.2, and a fixing ring 4.4 is arranged below the second stretching cylinder 4.3; a front supporting seat 4.5 and a rear supporting seat 4.6 which are identical in structure are respectively arranged on the front side and the rear side of the frame body 4.1, the front supporting seat 4.5 comprises an integrated upper short plate, a lower long plate and an inclined plate for connecting the upper short plate and the lower long plate, the upper short plate is higher than and shorter than the lower long plate, and therefore the front supporting seat 4.5 is Z-shaped; the end parts of the upper short plate and the lower long plate are connected with corresponding second stretching oil cylinders 4.3, bearing rods 4.51 matched with the fixing rings 4.4 are arranged below the joints, the inner side of the lower long plate is vertically connected with a plurality of drill rod bearing blocks 4.52 which are uniformly arranged, and the positions of the outer frame corresponding to the drill rod bearing blocks 4.52 are provided with matched insertion grooves, so that the outer frame can be supported by the front supporting seat 4.5 and the rear supporting seat 4.6 conveniently.
A drill rod conveying frame 5 is arranged below the outer frame, the drill rod conveying frame 5 comprises an inner frame 5.1 and a lifting table 5.2, the lifting table 5.2 is arranged on the inner frame 5.1, the lifting table 5.2 comprises a plurality of lifting frames 5.21 which are arranged in parallel, and arc-shaped grooves matched with drill rods of an upper drill rod layer are formed in the lifting frames 5.21 and used for placing drill rods 7; a third lifting oil cylinder 5.4 is connected below the lifting table 5.2, a sliding seat of the third lifting oil cylinder 5.4 is connected with a second propulsion oil cylinder 5.3, a rod placing frame 5.6 is arranged on one side of the drill rod conveying frame 5, which is close to the working mechanism 2, and the rod placing frame 5.6 is connected with the third propulsion oil cylinder 5.5 and used for conveying a drill rod 7 to a corresponding position of the mechanical arm 3; namely, the rod placing frame 5.6 is fixed on the main machine body 1 between the rotary speed reducer of the mechanical arm 3 and the drill rod box 4.
The working principle is as follows:
in the embodiment, a plurality of layers of drill rods 7 are placed in the drill rod box 4, the top surface is closed, when drilling work is needed, a layer of drill rods 7 are placed on the lifting frame 5.21 of the drill rod conveying frame 5 through the first stretching oil cylinders 4.2 on the periphery of the outer frame of the drill rod box 4, then the front and rear supporting seats of the outer frame are pulled close to the drill rod box 4 through the four second stretching air cylinders 4.3, the drill rod bearing block 4.52 is inserted into the frame body 4.1, the bearing rod 4.51 is inserted into the fixing ring 4.4, and the other layers of drill rods 7 in the outer frame are lifted through the first stretching oil cylinders 4.; then the third lifting oil cylinder 5.4 lifts the lifting platform 5.2, the drill rod 7 at the forefront end is pushed to the rod placing frame 5.6 through the second pushing oil cylinder 5.3, the mechanical arm 3 overturns and extends out to grab the drill rod 7, and the drill rod 7 is conveyed into the gripper 2.5 to be drilled;
when the drill rod 7 needs to be recovered, the mechanical arm 3 grabs the drill rod 7 from the sliding frame 2.1, turns over and conveys the drill rod to the rod placing frame 5.6, the rod placing frame 5.6 is pulled back to one side of the inner frame 5.1 by the third pushing oil cylinder 5.5, the lifting platform 5.2 is pushed to the lower part of the rod placing frame 5.6 by the second pushing oil cylinder 5.3, and then the lifting platform 5.2 and the drill rod 7 are lifted by the third lifting oil cylinder 5.4 and returned to the original position; then the supporting seats at the front and the rear of the outer frame are pulled out by the four second stretching cylinders 4.3 to be away, the bearing rod 4.51 and the drill rod bearing block 4.52 are both separated from the outer frame, and the drill rod box 4 falls to recover the drill rod 7.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.