Assembly type drill rod box for automatic drilling machine

Abstract

The utility model discloses an assembly type drill rod box for an automatic drilling machine. The assembly type drill rod box comprises a revolving platform, a drill rod box and a manipulator, the drill rod box comprises two half box bodies and two first pushing mechanisms; the manipulator comprises a door-shaped frame, a moving mechanism, a small arm oil cylinder, a wrist mounting frame and a wrist part; the wrist part comprises a wrist seat, a horizontal rotating mechanism, a fixed claw, a movable claw and a clamping oil cylinder; and two longitudinal guide rods and two transverse guide rods are longitudinally arranged on the revolving platform. According to the utility model, the rotary platform is detachably connected with the manipulator and the drill rod box, so that the platform is prevented from being deformed due to more welding parts; the semi-box body is an assembly type semi-box body, deformation of the box body is effectively prevented, meanwhile, centering of the put-in drill rod is facilitated, and it is guaranteed that the center of the drill rod is located on the center face of the rotary platform all the time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drilling equipment, specifically relates to an assembly type drill rod box for automatic drilling machine. BACKGROUND

[0002] More and more caterpillar type full-automatic drilling machines are used in coal mine drilling operation, and an installation platform is usually arranged on the caterpillar truck to install the drill rod box, the mechanical hand and the drilling device; when drilling, the drill rod is conveyed from the drill rod box to the drilling device through the mechanical hand; when unloading, the drill rod is conveyed back to the drill rod box from the drilling device.

[0003] The existing drill rod box has the following shortcomings:

[0004] 1. The connecting seat with more welded parts on the rotary platform makes the deformation of the platform larger.

[0005] 2. The drill rod box is assembled by welding, and because there are more welds, the shape of the box body cannot be guaranteed after welding.

[0006] 3. The width of the drill rod box is fixed and cannot be changed, which cannot center the drill rod, and the mechanical hand cannot grab the center part of the drill rod. SUMMARY

[0007] Therefore, the utility model discloses a kind of assembly type drill rod box for automatic drilling machine, drill rod box, mechanical hand and rotary platform are all assembly type, avoid welding deformation, guarantee precision, facilitate later maintenance adjustment;Mechanical hand can simultaneously adjust the inclination and height of drill rod, adapt to the different height and inclination of rack;Drill rod box is constituted by two half-boxes that can be centered, corresponding half-box is moved to the outside of rotary platform by first pushing mechanism, increase the width of drill rod box, facilitate to put in drill rod;Corresponding half-box is moved to the inside of rotary platform by first pushing mechanism, facilitate to center (guarantee that the center of drill rod is always on the central plane of rotary platform) the drill rod that is put in, facilitate to the middle part of drill rod by mechanical hand, so that the part of different drill rod that is gripped by mechanical hand is same each time.

[0008] The utility model discloses the following technical schemes:

[0009] An assembly type drill rod box for automatic drilling machine, comprising a rotary platform, a drill rod box and a mechanical hand;

[0010] The drill rod box comprises two half-boxes slidably arranged on both sides of the rotary platform and a first pushing mechanism arranged between the corresponding half-box and the rotary platform;

[0011] The mechanical arm comprises vertically-liftable door-type frames slidably arranged on both sides of the slewing platform, a moving mechanism arranged on the slewing platform for moving the door-type frames, a small-arm oil cylinder arranged in the middle of the door-type frames, a wrist mounting rack slidably arranged outside the cylinder body of the small-arm oil cylinder, and a wrist component rotatably arranged on the wrist mounting rack.

[0012] The moving mechanism comprises a screw rod driving mechanism, a driving motor, and a connecting shaft arranged between the screw rod driving mechanism and the driving motor.

[0013] The wrist component comprises a wrist seat rotatably connected with the wrist mounting rack, a horizontal slewing mechanism arranged at the lower end of the wrist seat for connecting a fixed claw, a movable claw rotatably arranged on the fixed claw, and a clamping oil cylinder arranged between the fixed claw and the movable claw for rotating the movable claw; one side of the wrist seat is connected with the wrist mounting rack through a vertical slewing mechanism, and the other end is connected with the wrist mounting rack through a rotating shaft.

[0014] Two longitudinal guide rods for facilitating the sliding of the half-box body are longitudinally arranged on the slewing platform, and two transverse guide rods for facilitating the sliding of the door-type frames are transversely arranged.

[0015] Further, the door-type frame comprises a cross beam, telescopic columns arranged at the lower part of both ends of the cross beam, column slide seat assemblies arranged at the lower ends of the corresponding telescopic columns, and stand oil cylinders arranged between the corresponding telescopic columns and the cross beam.

[0016] Further, the half-box body comprises a box bottom plate, a plurality of detachable partition plates arranged on the box bottom plate, detachable side plates arranged outside the box bottom plate, box slide seat assemblies arranged at both sides of the lower end of the box bottom plate, safety pins arranged inside the upper ends of the plurality of partition plates, and a pushing seat arranged at the middle of the lower end of the box bottom plate.

[0017] Further, the screw rod driving mechanism comprises fixed bearing seats and supporting bearing seats connected with the slewing platform, a driving screw rotatably arranged between the fixed bearing seats and the supporting bearing seats, driving blocks arranged on the driving screw for driving the door-type frames, and protective covers arranged outside the fixed bearing seats and the supporting bearing seats, and the driving motor is connected with the slewing platform through a driving motor seat.

[0018] The beneficial effects of the utility model lie in:

[0019] 1. The drill pipe box, the mechanical arm and the slewing platform are all assembled, welding deformation is avoided, precision is ensured, and post-maintenance adjustment is facilitated.

[0020] 2、Mechanical hand can adjust the inclination and height of the drill pipe simultaneously, adapt to different height and inclination of the rack.

[0021] 3、The drill pipe box adopts two half box bodies which can be centered, the corresponding half box body is driven by the first pushing mechanism to move to the outside of the rotary platform, the width of the drill pipe box is increased, the drill pipe is conveniently put in, the corresponding half box body is driven by the first pushing mechanism to move to the inside of the rotary platform, the put-in drill pipe is conveniently centered (the center of the drill pipe is always ensured to be on the center surface of the rotary platform), the middle part of the drill pipe is conveniently clamped by the mechanical hand, so that the same part of different drill pipes is clamped by the mechanical hand each time. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The arrangement drawing of the drill pipe box in the drilling system is shown in the figure;

[0023] Figure 2 The schematic view of the half box body of the utility model is shown in the figure;

[0024] Figure 3 The bottom view of Figure 2 ;

[0025] Figure 4 The structural schematic view of the mechanical hand of the utility model is shown in the figure;

[0026] Figure 5 The schematic view of the rotary platform of the utility model is shown in the figure. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0029] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] In the above description of the utility model, it needs to be explained that the position or location relationship indicated by the terms "one side", "the other side" and the like is based on the position or location relationship shown in the drawings, or is the position or location relationship in which the utility model product is usually placed during use, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0031] In addition, the term "same" and the like do not mean that the components must be absolutely the same, but there can be slight differences. The term "vertical" only means that the position relationship between the components is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined.

[0032] As shown in Figures 1-5 A kind of assembly type drill rod box for automatic drill rig, including rotary platform 1, drill rod box 2 and manipulator 3;When implementing, rotary platform is fixed on caterpillar through main rotation mechanism, azimuth angle is always synchronous;Drill rod box is detachably fixed at one end of rotary platform, drilling device is fixed at the other end of rotary platform, and manipulator is transversely fixed on drill rod box and can move back and forth along the direction of drill rod box;During drilling process: by setting mechanical energy collection, drill rod is transported from drill rod box to drilling device, to facilitate automatic drilling;After drilling is completed, by setting mechanical energy collection, drill rod is transported from drilling device back to drill rod box, to facilitate automatic rod unloading;

[0033] Drill rod box 2 includes slidably arranged half-box 21 on both sides of rotary platform and first push mechanism 22 arranged between corresponding half-box 21 and rotary platform 1;When implementing, first push mechanism is hydraulic cylinder, when loading drill rod, corresponding half-box is moved to the outside of rotary platform by first push mechanism, to increase the width of drill rod box, and facilitate the loading of drill rod;When drilling, corresponding half-box is moved to the inside of rotary platform by first push mechanism, to facilitate the centering of loaded drill rod (ensure that the center of drill rod is always on the center plane of rotary platform), facilitate the clamping of the middle part of drill rod by manipulator, so that the clamped part of drill rod by manipulator is the same each time;

[0034] The mechanical arm 3 comprises vertically-liftable door-shaped frames 31 slidably arranged on both sides of the rotary platform 1, a moving mechanism 32 arranged on the rotary platform 1 for moving the door-shaped frames 31, a small-arm oil cylinder 33 arranged in the middle of the door-shaped frames 31, a wrist mounting frame 33 slidably arranged outside the cylinder body of the small-arm oil cylinder 33, and a wrist component 35 rotatably arranged on the wrist mounting frame 34; in implementation, the moving mechanism drives the door-shaped frames to move laterally, thereby driving the wrist component to move horizontally to clamp the drill pipe;

[0035] The wrist component is driven by the vertically-liftable door-shaped frames to move up and down to clamp the drill pipe, the piston rod of the small-arm oil cylinder slides up and down to drive the wrist mounting frame to move up and down, thereby compensating the up-and-down moving distance of the wrist component; the lower end of the cylinder body of the small-arm oil cylinder is provided with a guide ring, and at least one guide key is arranged on the guide ring (for preventing the wrist mounting frame from rotating); the wrist mounting frame comprises a sliding cylinder and a connecting seat frame arranged at the lower end of the sliding cylinder; a guide groove matched with the guide key is arranged in the sliding cylinder; the connecting frame is hinged to the piston rod of the small-arm oil cylinder through a connecting pin;

[0036] The moving mechanism 32 comprises a screw driving mechanism 321, a driving motor 322, and a connecting shaft 323 arranged between the screw driving mechanism 321 and the driving motor 322; in implementation, the moving mechanism drives the door-shaped frames to move laterally, thereby driving the wrist component to move horizontally to clamp the drill pipe;

[0037] The wrist component 35 comprises a wrist seat 351 rotatably connected with the wrist mounting frame 34, a horizontal rotary mechanism 353 arranged at the lower end of the wrist seat 351 for connecting a fixed jaw 352, a movable jaw 354 rotatably arranged on the fixed jaw 352, and a clamping oil cylinder 355 (not shown) arranged between the fixed jaw 352 and the movable jaw 354 for rotating the movable jaw 354; one side of the wrist seat 351 is connected with the wrist mounting frame 34 through a vertical rotary mechanism 356, and the other end is connected with the wrist mounting frame 34 through a rotating shaft;

[0038] In implementation, the vertical rotary mechanism can lift or lower the wrist component in the vertical plane; the horizontal rotary mechanism in the wrist component can drive the drill pipe on the clamping jaw to rotate by 360°, thereby adjusting the drill pipe to be parallel to the drilling frame, and facilitating the assembly and disassembly of the drill pipe between the power head and the clamp;

[0039] The rotary platform 1 is longitudinally provided with two longitudinal guide rods 11 for facilitating the sliding of the half-box body 31, and is transversely provided with two transverse guide rods 12 for facilitating the sliding of the door-shaped frames 31; the longitudinal guide rods are fixedly connected with the rotary platform through longitudinal guide rod seats at both ends, and the transverse guide rods are fixedly connected with the rotary platform through transverse guide rod seats at both ends; in implementation, a pushing fixed seat for facilitating the connection of a first pushing mechanism is further arranged; the connection modes of the longitudinal guide rod seats, the transverse guide rod seats, and the pushing fixed seat with the rotary platform all adopt bolt assemblies with pin structures

[0040] In the embodiment, the door-type frame 31 comprises a crossbeam 311, telescopic columns 312 arranged at the lower part of both ends of the crossbeam 311, column slide seat assemblies 313 arranged at the lower ends of the corresponding telescopic columns 312, and column hydraulic cylinders 314 arranged between the corresponding telescopic columns 312 and the crossbeam 311. In the implementation, the telescopic column comprises a lower column block, an outer column arranged on the lower column block, an inner column slidingly arranged in the outer column, and an upper column block arranged at the top of the inner column. The lower column block and the side wall of the crossbeam are provided with column hydraulic cylinder connecting seats corresponding to each other for facilitating connection of the column hydraulic cylinders. The column slide seat assembly is connected at the lower end of the lower column block. The column slide seat assembly comprises a column slide seat body, a column slide sleeve, and column slide sleeve covers on both sides. The column slide sleeve is sleeved in the column slide seat body and slidingly matched with the transverse guide rod. A first dustproof ring is further arranged in the column slide sleeve cover.

[0041] In the embodiment, the half-box body 31 comprises a box bottom plate 311, a plurality of detachable partition plates 312 arranged on the box bottom plate 311, a side plate 313 detachably arranged on the outer side of the box bottom plate 311, box slide seat assemblies 314 arranged at the lower ends of both sides of the box bottom plate 311, safety pins 315 arranged at the upper ends of the inner sides of the plurality of partition plates 312, and a pushing seat 316 arranged at the middle of the lower end of the box bottom plate 311. In the implementation, the above-mentioned parts are assembled together through the second bolts. The box slide seat assembly comprises a box slide seat body, a box slide sleeve, and box slide sleeve covers on both sides. The box slide sleeve is sleeved in the box slide seat body and slidingly matched with the longitudinal guide rod. A second dustproof ring is further arranged in the box slide sleeve cover. The parts of the half-box body are assembled integrally through the clamping groove structure and fixedly connected through the bolts, avoiding welding deformation and ensuring the storage accuracy of the drill rod. The safety pin is used to increase the rigidity of the half-box body, facilitate the conveying of the drill rod during drilling, and needs to be detached.

[0042] In the embodiment, the screw driving mechanism 321 comprises a fixed bearing seat 3211 connected with the slewing platform 1 and a supporting bearing seat 3212, a driving screw 3213 rotatingly arranged between the fixed bearing seat 3212 and the supporting bearing seat 321, a driving block 3214 arranged on the driving screw 3213 for driving the door-type frame 31, and a protective cover 3215 arranged outside the fixed bearing seat 3211 and the supporting bearing seat 3212. A driving motor 322 is connected with the slewing platform 1 through a driving motor seat 3221. In the implementation, the driving block comprises a driving nut and a block body. The driving nut and the block body can be integrally arranged or connected as a whole through threads. The block body is tightly connected with the corresponding column slide seat assembly.

[0043] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A fabricated drill pipe rack for an automatic drilling rig, characterized by: The rotary platform, the drill pipe box and the manipulator; The drill pipe box comprises two half-boxes slidably arranged on both sides of the rotary platform and a first pushing mechanism arranged between the corresponding half-box and the rotary platform; The manipulator comprises a vertically-liftable door-type frame slidably arranged on both sides of the rotary platform, a moving mechanism arranged on the rotary platform for moving the door-type frame, a small-arm oil cylinder arranged in the middle of the door-type frame, a wrist mounting rack slidably arranged outside the cylinder body of the small-arm oil cylinder and a wrist component rotatably arranged on the wrist mounting rack; The moving mechanism comprises a screw rod driving mechanism, a driving motor and a connecting shaft arranged between the screw rod driving mechanism and the driving motor; The wrist component comprises a wrist seat rotatably connected with the wrist mounting rack, a horizontal rotary mechanism arranged at the lower end of the wrist seat for connecting a fixed jaw, a movable jaw rotatably arranged on the fixed jaw and a clamping oil cylinder arranged between the fixed jaw and the movable jaw for rotating the movable jaw; one side of the wrist seat is connected with the wrist mounting rack through a vertical rotary mechanism and the other end is connected with the wrist mounting rack through a rotating shaft; Two longitudinal guide rods for facilitating the sliding of the half-boxes are longitudinally arranged on the rotary platform and two transverse guide rods for facilitating the sliding of the door-type frame are transversely arranged on the rotary platform; The door-type frame comprises a cross beam, telescopic columns arranged at the lower part of both ends of the cross beam, column slide seat assemblies arranged at the lower ends of the corresponding telescopic columns and stand oil cylinders arranged between the corresponding telescopic columns and the cross beam.

2. An assembled drill rod box for an automatic drilling rig according to claim 1, characterized in that: The half-boxes comprise a box bottom plate, a plurality of detachable partition plates arranged on the box bottom plate, detachable side plates arranged on the outside of the box bottom plate, box slide seat assemblies arranged at both sides of the lower end of the box bottom plate, safety pins arranged on the inside of the upper ends of the plurality of partition plates and a pushing seat arranged at the middle of the lower end of the box bottom plate.

3. An assembled drill rod box for an automatic drilling rig according to claim 1, characterized in that: The screw rod driving mechanism comprises a fixed bearing seat and a supporting bearing seat connected with the rotary platform, a driving screw rotatably arranged between the fixed bearing seat and the supporting bearing seat, a driving block arranged on the driving screw for driving the door-type frame and a protective cover arranged outside the fixed bearing seat and the supporting bearing seat, and the driving motor is connected with the rotary platform through a driving motor seat.

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